阅读说明：本技术 一种可对串珠进行均匀打磨的盘珠装置 (Can carry out dish pearl device that evenly polishes to string of beads ) 是由 华淅翔 于 2021-07-30 设计创作，主要内容包括：本发明涉及一种可对串珠进行均匀打磨的盘珠装置,包括机座；组合支撑板,所述组合支撑板的整体长度可调节,所述组合支撑板设置于所述机座侧方,所述组合支撑板的一端与所述机座的侧面连接；旋转驱动结构,所述旋转驱动结构设置于所述组合支撑板远离机座的一端,所述旋转驱动结构的一端与所述组合支撑板旋转连接；主动轮,设置于所述机座上端；从动轮,所述从动轮与所述旋转结构的另一端旋转连接,所述从动轮与所述主动轮相对设置；第一毛刷,设置于所述机座上端,所述第一毛刷设置于串珠一侧,所述第一毛刷的刷毛与所述串珠的球珠相接。本发明通过使串珠上下摆动解决了如何使盘珠装置对串珠进行均匀打磨的技术问题。(The invention relates to a bead coiling device capable of uniformly polishing beads, which comprises a machine base; the combined supporting plate is adjustable in overall length and arranged on the side of the machine base, and one end of the combined supporting plate is connected with the side face of the machine base; the rotary driving structure is arranged at one end, far away from the base, of the combined supporting plate, and one end of the rotary driving structure is rotatably connected with the combined supporting plate; the driving wheel is arranged at the upper end of the machine base; the driven wheel is rotatably connected with the other end of the rotating structure and is opposite to the driving wheel; the first brush is arranged at the upper end of the machine base, the first brush is arranged on one side of the bead, and the bristles of the first brush are connected with the beads of the bead. The invention solves the technical problem of how to lead the bead coiling device to evenly polish the beads by enabling the beads to swing up and down.)

1. The utility model provides a can carry out the dish pearl device of evenly polishing to string of beads, includes frame (1), its characterized in that includes:

the overall length of the combined supporting plate (4) is adjustable, the combined supporting plate (4) is arranged on the side of the machine base (1), and one end of the combined supporting plate (4) is connected with the side face of the machine base (1);

the rotary driving structure is arranged at one end, far away from the base (1), of the combined supporting plate (4), and one end of the rotary driving structure is rotatably connected with the combined supporting plate (4);

the driving wheel (8) is arranged at the upper end of the machine base (1);

the driven wheel (7) is arranged at one end, far away from the base (1), of the combined supporting plate (4), the driven wheel (7) is rotatably connected with the other end of the rotating structure, and the driven wheel (7) is arranged opposite to the driving wheel (8);

first brush (2), set up in frame (1) upper end, first brush (2) set up in string of beads one side, the brush hair of first brush (2) with the ball of string of beads meets.

2. The apparatus of claim 1, wherein the rotary driving structure comprises:

rotary rod (6), rotary rod (6) are the cylinder, rotary rod (6) set up in keep away from in combination backup pad (4) one side of frame (1), the one end of rotary rod (6) with combination backup pad (4) swivelling joint, the other end of rotary rod (6) with from driving wheel (7) swivelling joint, rotary rod (6) set up along string of beads direction of transmission, rotary rod (6) can be rotatory around its axis of rotation, rotary rod (6) are connected with positive reverse motor.

3. The apparatus of claim 2, wherein the rotary driving structure comprises:

the rotation axis of the rotating rod (6) passes through the center of the driven wheel (7);

two limiting plates (61), the symmetry set up in from the top and the below of driving wheel (7), the face of two limiting plates (61) respectively with cooperate from the upper surface and the lower surface of driving wheel (7), the one end of limiting plate (61) pass through the bearing with from the rotation axis swivelling joint of driving wheel (7), the other end with rotary rod (6) are fixed.

4. The device for evenly grinding the bead of string of beads as claimed in claim 2, comprising:

the side face of the driven wheel (7) is provided with an annular groove, the annular groove is matched with the beads, and the surface of the annular groove is provided with a rubber surface.

5. The device for evenly grinding the bead of string of beads as claimed in claim 2, comprising:

the sliding grooves (54) are arranged at one end, far away from the base (1), of the combined supporting plate (4), slide ways are arranged on two opposite inner side faces of each sliding groove (54), and the extending directions of the slide ways are the same as the transmission directions of the beads;

the mounting block (5) is arranged at one end, far away from the base (1), of the combined supporting plate (4), the mounting block (5) is arranged in the sliding groove (54), the mounting block (5) is matched with the sliding groove (54), a plurality of sliding blocks are arranged on two sides of the mounting block (5), and the sliding blocks are matched with the sliding ways;

the rotating rod (6) is arranged on one side, away from the driving wheel (8), of the mounting block (5), and the rotating rod (6) is in rotating connection with the mounting block (5);

the forward and reverse rotation motor is arranged in the mounting block (5) and is connected with the rotating rod (6);

string of beads length adaptation device set up in sliding groove (54), string of beads length adaptation device's one end with sliding groove (54) inner wall meets, the other end with installation piece (5) medial surface meets.

6. The device for evenly grinding beads on a bead plate as claimed in claim 5, wherein said bead length adjusting means comprises:

the spring (51) is arranged in the sliding groove (54), the spring (51) is arranged along the transmission direction of the beads, one end of the spring (51) is connected with the inner wall of the sliding groove (54), and the other end of the spring is connected with the inner side surface of the mounting block (5);

the protection rod (53) is arranged in the sliding groove (54), the protection rod (53) is arranged along the transmission direction of the beads, the protection rod (53) is arranged inside the active spring (51), one end of the protection rod (53) is fixed with the inner side face of the mounting block (5), and the diameter of the protection rod (53) is matched with the inner diameter of the active spring (51);

spacing arch (52), spacing arch (52) are the rubber material, set up in sliding groove (54), spacing arch (52) are fixed in on sliding groove (54) inner wall, spacing arch (52) set up in inside vigor spring (51), spacing arch (52) appearance with the internal diameter of vigor spring (51) cooperatees, spacing arch (52) with fender rod (53) set up relatively.

7. The device for evenly grinding beads on a bead plate as claimed in claim 5, wherein said bead length adjusting means comprises:

the first screw rod (55), the first screw rod (55) is rod-shaped, the first screw rod (55) is arranged in the sliding groove (54), the first screw rod (55) is arranged along the transmission direction of beads, one end of the first screw rod (55) is fixed with the inner wall of the sliding groove (54), and the surface of the first screw rod (55) is provided with external threads;

the first gear (56) is arranged in the sliding groove (54), the first gear (56) is perpendicular to the first screw (55), the rotation axis of the first gear (56) coincides with the axis of the first screw (55), a first threaded hole is formed in the center of the first gear (56), two ends of the first threaded hole are respectively communicated with two side faces of the first gear (56), the first threaded hole is matched with the first screw (55), the first threaded hole is sleeved on the first screw (55), an internal thread is formed in the inner side face of the first threaded hole, and the internal thread of the first threaded hole is matched with the external thread of the first screw (55);

the sleeve (57) is a cylinder with two mutually communicated ends, the sleeve (57) is arranged in the sliding groove (54), the sleeve (57) is arranged on the outer side of the first gear (56), the sleeve (57) is sleeved on the first screw rod (55), and the inner side end of the sleeve (57) is fixed with the outer side face of the first gear (56);

a second gear (58), wherein the shape of the second gear (58) is the same as that of the first gear (56), the second gear (58) is arranged in the sliding groove (54), the second gear (58) is arranged perpendicular to the first screw (55), the rotation axis of the second gear (58) is coincident with the axis of the first screw (55), the second gear (58) is arranged outside the sleeve (57), and the inner side of the second gear (58) is in bearing rotation connection with the outer end of the sleeve (57);

the second screw rod (59) is rod-shaped, the second screw rod (59) is arranged in the sliding groove (54), the axis of the second screw rod (59) is overlapped with the axis of the first screw rod (55), the second screw rod (59) is arranged on the outer side of the second gear (58), the inner side end of the second screw rod (59) is fixed with the second gear (58), the outer side end of the second screw rod (59) is provided with an external thread, and the direction of the external thread of the second screw rod (59) is opposite to the direction of the external thread of the first screw rod (55);

a second threaded hole is formed in the inner side face of the mounting block (5), the depth of the second threaded hole is the same as the maximum variation of the distance between two points of the farthest end of the bead string, the second threaded hole is sleeved on the outer side end of the second screw rod (59), internal threads are formed in the inner side face of the second threaded hole, and the internal threads of the second threaded hole are matched with the external threads of the second screw rod (59);

a third screw (510), wherein the third screw (510) is rod-shaped, the third screw (510) is arranged in the sliding groove (54), the axis of the third screw (510) is parallel to the axis of the first screw (55), the third screw (510) is arranged on the side surfaces of the first gear (56) and the second gear (58), one end of the third screw (510) is fixed with the combined support plate (4), an external thread is arranged on the surface of the third screw (510), and the direction of the external thread of the third screw (510) is opposite to that of the external thread of the first screw (55);

a third gear (511), the third gear (511) is arranged in the sliding groove (54), the third gear (511) is perpendicular to the third screw (510), the rotation axis of the third gear (511) coincides with the axis of the third screw (510), the tooth surface of the third gear (511) is matched with the tooth surface of the first gear (56), the tooth surface of the third gear (511) is matched with the tooth surface of the second gear (58), the third gear (511) is connected with the first gear (56) or the second gear (58), the tooth surface width of the third gear (511) is the same as the distance between the outer side surface of the first gear (56) and the inner side surface of the second gear (58), a third threaded hole is arranged in the center of the third gear (511), and two ends of the third threaded hole are respectively communicated with two side surfaces of the third gear (511), the third threaded hole is matched with the third screw rod (510), the third threaded hole is sleeved on the third screw rod (510), an internal thread is arranged on the inner side surface of the third threaded hole, and the internal thread of the third threaded hole is matched with the external thread of the third screw rod (510);

the moving speed of the third gear (511) is greater than the moving speed of the first gear (56);

a fourth gear (512), wherein the fourth gear (512) is arranged in the sliding groove (54), the axis of the fourth gear (512) is parallel to the axis of the third gear (511), the fourth gear (512) is arranged on the side of the third gear (511), the tooth surface of the fourth gear (512) is matched with the tooth surface of the third gear (511), and the fourth gear (512) is connected with the forward and reverse rotating motor;

the size of the moving range of the first gear (56) is the same as the maximum variation of the distance between the two points at the farthest end on the bead;

the reciprocating movement of the mounting block (5) is matched with the reciprocating rotation of the driven wheel (7).

8. A bead grinding apparatus for uniform grinding of beads according to claim 1, wherein said combined supporting plate (4) comprises:

the main board is arranged on the side of the machine base (1), one end of the main board is connected with the side face of the machine base (1), a waist-shaped hole is formed in the main board, and the waist-shaped hole is formed in the transmission direction of the beads;

the auxiliary plate is arranged above the main plate, at least two screw holes are formed below one end of the auxiliary plate, and the screw holes are matched with the waist-shaped holes;

the screws are arranged below the main board and correspond to the screw holes, and the screws penetrate through the waist-shaped holes to be matched with the screw holes so as to fixedly connect the main board and the auxiliary board;

packing ring (41), set up in the mainboard below, packing ring (41) cover is located on the screw, packing ring (41) diameter is greater than the width in waist shape hole, the upper surface of packing ring (41) is provided with a plurality of rubber nail (42), rubber nail (42) are protruding, rubber nail (42) with the mainboard lower surface meets.

9. The device for evenly grinding the bead of string of beads as claimed in claim 1, comprising:

the second brush (3) is arranged at the upper end of the machine base (1), the length of the second brush (3) is different from that of the first brush (2), the second brush (3) is arranged at the same side of the first brush (2), the second brush (3) is arranged at the other side of the bead string, bristles of the second brush (3) are connected with beads of the bead string, and the second brush (3) and the first brush (2) are not arranged oppositely;

the brush surfaces of the first brush (2) and the second brush (3) are provided with arc-shaped depressions, and the arc-shaped depressions are matched with beads of the beads.

Technical Field

The invention relates to the field of bead coiling devices, in particular to a bead coiling device capable of uniformly polishing beads.

Background

The string of beads is formed by a plurality of balls and the connecting wire combination that passes each ball centre bore, and valuables such as current string of beads formula jewelry, jade, noble metal ball need carry out the surface burnishing and polishing to it and handle, carries out further maintenance to it well, adopts manual polishing in the tradition, and is comparatively hard consuming time.

Some electronic equipment of polishing have also appeared on the market, labour saving and time saving, but most machines at present are at the in-process of polishing the string of beads, only drive the string of beads along an orientation or positive and negative direction, no matter rotate with which kind of orientation, owing to can not drive each ball rotation of drive when string of beads, so can only polish to the partial surface of string of beads, lead to finally polishing the effect inhomogeneous, influence visual effect. Therefore, a disc bead device capable of uniformly polishing bead strings is required.

Disclosure of Invention

The invention aims to solve the technical problem of how to enable a bead coiling device to evenly grind beads, and provides the bead coiling device capable of evenly grinding the beads.

The technical scheme adopted by the invention for solving the technical problems is as follows:

the utility model provides a can carry out the dish pearl device of evenly polishing to string of beads, includes the frame: the combined supporting plate is adjustable in overall length and arranged on the side of the machine base, and one end of the combined supporting plate is connected with the side face of the machine base; the rotary driving structure is arranged at one end of the combined supporting plate, which is far away from the base, and one end of the rotary driving structure is rotationally connected with the combined supporting plate; the driving wheel is arranged at the upper end of the machine base; the driven wheel is arranged at one end, far away from the base, of the combined supporting plate and is rotatably connected with the other end of the rotating structure, and the driven wheel is arranged opposite to the driving wheel; the first brush is arranged at the upper end of the machine base, the first brush is arranged on one side of the bead string, and the bristles of the first brush are connected with the beads of the bead string.

The string beads are sleeved on the driving wheel and the driven wheel, the driving wheel rotates, the driven wheel is driven by the string beads to rotate, and the string beads are transmitted. First brush and driven string of beads cooperation carry out horizontal polishing to string of beads. The driven wheel rotates under the drive of the rotary drive structure to drive the beads to twist, so that balls on two sides of the beads move upwards or downwards, the balls of the beads and the first brush move relatively, the first brush is used for stirring the balls of the beads, the balls of the beads rotate, and the bead rolling device is used for uniformly and comprehensively polishing the beads. Set up the rotation driving structure for make the ball of string of beads both sides upwards or move down, stir the ball of string of beads with the cooperation of first brush, avoid first brush only to polish a face of the ball of string of beads, improve the polishing effect of dish pearl device to the string of beads.

Further, the rotary drive structure includes: the rotary rod, the rotary rod is the cylinder, the rotary rod sets up in the one side that the frame was kept away from to the built-up plate, the one end and the built-up plate swivelling joint of rotary rod, the other end of rotary rod with from driving wheel swivelling joint, the rotary rod sets up along string of beads transmission direction, the rotary rod can be rotatory around its axis of rotation, the rotary rod is connected with positive reverse motor.

The rotary rod is under the drive of positive and negative rotating motor to the string of beads transmission direction carries out reciprocating motion as the rotation axis, drives the ball of string of beads and carries out the luffing motion to with the cooperation of first brush, carry out lasting stirring to the ball of string of beads, make the ball rotation of string of beads. When the beads of the bead string swing up or down on the first brush, the poking directions of the beads of the bead string by the first brush are opposite. If the beads are not driven, the beads of the beads will return to the original orientation after swinging up and down for a period. According to the invention, the beads are driven while swinging up and down, so that the beads of the beads cannot return to the original direction after swinging for a period, and a self-rotating angle is formed between the beads and the original direction, so that the beads are more uniformly polished by the bead rolling device. Set up the rotary rod and set up along string of beads transmission direction for reduce from the driving wheel rotation to the tensile degree of string of beads length, avoid causing the damage to the connecting wire of string of beads. If set up the motor into unidirectional rotation motor, can lead to string of beads winding dish pearl device, cause the damage to the string of beads. Set up positive and negative motor for make first brush continuously stir the ball of string of beads, make dish pearl device more even to polishing of string of beads, and protect the string of beads.

Further, the rotary drive structure includes: the rotation axis of the rotating rod passes through the center of the driven wheel; the two limiting plates are symmetrically arranged above and below the driven wheel, the plate surfaces of the two limiting plates are matched with the upper surface and the lower surface of the driven wheel respectively, one end of each limiting plate is rotatably connected with a rotating shaft of the driven wheel through a bearing, and the other end of each limiting plate is fixed with the rotating rod.

The rotating rod drives the driven wheel to rotate by taking the transmission direction of the beads as a rotating axis, and meanwhile, the driven wheel rotates by the rotating axis of the driven wheel. The rotation axis that sets up the rotary rod is through the center from the driving wheel for reduce from the driving wheel swing to the tensile degree of string of beads length, avoid causing the damage to the connecting wire of string of beads. Set up two limiting plates for make from keeping stable relative position relation between driving wheel and the rotary rod, improve from driving wheel pivoted stability.

Further, the method comprises the following steps: the side face of the driven wheel is provided with an annular groove, the annular groove is matched with the beads, and the surface of the annular groove is provided with a rubber surface.

When the driven wheel rotates by taking the transmission direction of the beads as a rotation axis, the beads and the driven wheel tend to be separated from each other. The annular groove can limit the position of the beads, and the beads are prevented from being separated from the driven wheel. Set up the annular groove in following driving wheel side to set up annular groove surface as the rubber face for restrict the position of string of beads, increase the frictional force between string of beads and the follow driving wheel, prevent that the string of beads from breaking away from the follow driving wheel.

Further, the method comprises the following steps: the sliding groove is arranged at one end of the combined supporting plate, which is far away from the machine base, two opposite inner side surfaces of the sliding groove are provided with slideways, and the extending direction of the slideways is the same as the transmission direction of the beads; the mounting block is arranged at one end, far away from the base, of the combined supporting plate, the mounting block is arranged in the sliding groove, the mounting block is matched with the sliding groove, a plurality of sliding blocks are arranged on two sides of the mounting block, and the sliding blocks are matched with the sliding ways; the rotating rod is arranged on one side of the mounting block, which is far away from the driving wheel, and is rotationally connected with the mounting block; the positive and negative rotation motor is arranged in the mounting block and is connected with the rotating rod; the string bead length adaptation device is arranged in the sliding groove, one end of the string bead length adaptation device is connected with the inner wall of the sliding groove, and the other end of the string bead length adaptation device is connected with the inner side face of the mounting block.

When carrying out reciprocating motion with the rotation axis of rotary rod from the driving wheel, can drive string of beads luffing motion, make the string of beads tighten, string of beads length adaptation device can make the dish pearl device adapt to the string of beads this moment, prevents that the connecting wire of string of beads from damaging. Set up string of beads length adaptation device for increase the adaptability of dish pearl device to the string of beads.

Further, the bead length adaptation device includes: the dynamic spring is arranged in the sliding groove and is arranged along the transmission direction of the beads, one end of the dynamic spring is connected with the inner wall of the sliding groove, and the other end of the dynamic spring is connected with the inner side face of the mounting block; the protective rod is arranged in the sliding groove and arranged along the transmission direction of the beads, the protective rod is arranged in the active spring, one end of the protective rod is fixed with the inner side face of the mounting block, and the diameter of the protective rod is matched with the inner diameter of the active spring; spacing arch, spacing arch are the rubber material, set up in the slip recess, and on spacing arch was fixed in the slip recess inner wall, spacing arch set up inside the vigor spring, and spacing protruding appearance cooperatees with the internal diameter of vigor spring, and spacing arch and fender rod set up relatively.

The beads are sleeved on the driving wheel and the driven wheel, and the beads are kept in a tightened state through the active springs, so that the polishing effect of the first brush on the beads and the transmission effect of the driving wheel on the beads are improved. When the driven wheel carries out reciprocating motion with the rotation axis of rotary rod, can drive string of beads luffing motion, make string of beads tighten, the vigor spring can make the dish pearl device adapt to string of beads this moment, prevents that the connecting wire of string of beads from damaging. If no live spring and no sliding structure are arranged, the connecting line of the bead string can be damaged when the driven wheel rotates with the rotating axis of the rotating rod. The bead coiling device is provided with the energizing spring and the sliding structure and is used for increasing the adaptability of the bead coiling device to the beads. When the driven wheel rotates in a reciprocating mode with the rotating axis of the rotating rod, the beads can be driven to swing up and down, and the active springs are made to compress and rebound periodically. The guard bar and the limiting bulge can prevent the active spring from separating from the original position when the active spring is compressed and rebounded. When the driven wheel turned angle was great, the string of beads was twistd reverse and is made the vigor spring compress to the minimum, made the spacing arch of guard bar butt, with the rotation of the string of beads cooperation restriction driven wheel, prevented that the string of beads from twining on the dish pearl device, protected string of beads. If the driven wheel has an overlarge rotation angle, the beads can be entangled with the bead coiling device, and the beads are damaged under the transmission of the driving wheel. Set up the guard bar for the biggest turned angle who restricts from the driving wheel prevents that the dish pearl device from causing the damage to the string of beads. Set up spacing arch and be the rubber material for protect the fender rod, and cushion when the fender rod is restricted the rotation from the driving wheel, avoid causing the damage to the rotation drive structure.

Further, the bead length adaptation device includes: the first screw rod is rod-shaped and is arranged in the sliding groove, the first screw rod is arranged along the transmission direction of the beads, one end of the first screw rod is fixed with the inner wall of the sliding groove, and external threads are arranged on the surface of the first screw rod; the first gear is arranged in the sliding groove and is perpendicular to the first screw rod, the rotation axis of the first gear is superposed with the axis of the first screw rod, a first threaded hole is formed in the center of the first gear, two ends of the first threaded hole are respectively communicated with two side faces of the first gear, the first threaded hole is matched with the first screw rod, the first threaded hole is sleeved on the first screw rod, an internal thread is arranged on the inner side face of the first threaded hole, and the internal thread of the first threaded hole is matched with the external thread of the first screw rod; the sleeve is a cylinder with two mutually communicated ends, is arranged in the sliding groove and is arranged outside the first gear, the sleeve is sleeved on the first screw rod, and the inner side end of the sleeve is fixed with the outer side face of the first gear; the shape of the second gear is the same as that of the first gear, the second gear is arranged in the sliding groove and is perpendicular to the first screw rod, the rotation axis of the second gear is overlapped with the axis of the first screw rod, the second gear is arranged on the outer side of the first screw rod and is arranged on the outer side of the sleeve, and the inner side of the second gear is rotationally connected with the outer side end of the sleeve through a bearing; the second screw rod is rod-shaped and is arranged in the sliding groove, the axis of the second screw rod is superposed with the axis of the first screw rod, the second screw rod is arranged outside the second gear, the inner side end of the second screw rod is fixed with the second gear, the outer side end of the second screw rod is provided with an external thread, and the direction of the external thread of the second screw rod is opposite to the direction of the external thread of the first screw rod; a second threaded hole is formed in the inner side face of the mounting block, the depth of the second threaded hole is the same as the maximum variation of the distance between two points of the farthest end on the bead string, the second threaded hole is sleeved on the outer side end of the second screw rod, an internal thread is formed in the inner side face of the second threaded hole, and the internal thread of the second threaded hole is matched with the external thread of the second screw rod; the third screw rod is rod-shaped and is arranged in the sliding groove, the axis of the third screw rod is parallel to the axis of the first screw rod, the third screw rod is arranged on the side surfaces of the first gear and the second gear, the third screw rod is fixed with the combined supporting plate through a supporting frame, an external thread is arranged on the surface of the third screw rod, and the direction of the external thread of the third screw rod is opposite to that of the external thread of the first screw rod; the third gear is arranged in the sliding groove, the third gear is perpendicular to the third screw, the rotation axis of the third gear is overlapped with the axis of the third screw, the tooth surface of the third gear is matched with the tooth surface of the first gear, the tooth surface of the third gear is matched with the tooth surface of the second gear, the third gear is connected with the first gear or the second gear, the tooth surface width of the third gear is the same as the distance between the outer side surface of the first gear and the inner side surface of the second gear, a third threaded hole is formed in the center of the third gear, two ends of the third threaded hole are respectively communicated with two side surfaces of the third gear, the third threaded hole is matched with the third screw, the third threaded hole is sleeved on the third screw, an internal thread is arranged on the inner side surface of the third threaded hole, and the internal thread of the third threaded hole is matched with the external thread of the third screw; the moving speed of the third gear is greater than that of the first gear; the fourth gear is arranged in the sliding groove, the axis of the fourth gear is parallel to the axis of the third gear, the fourth gear is arranged on the side of the third gear, the tooth surface of the fourth gear is matched with the tooth surface of the third gear, and the fourth gear is connected with a positive and negative rotating motor; the moving range of the first gear is the same as the maximum variation of the distance between the two points at the farthest end on the bead.

The forward and reverse rotation motor drives the fourth gear to rotate anticlockwise and drives the third gear to rotate clockwise. The third gear moves towards the inner side under the action of the third screw rod, and meanwhile, the third gear drives the second gear to rotate anticlockwise. The second gear drives the second screw rod to rotate anticlockwise, and the mounting block is driven to move outwards through the second threaded hole. Meanwhile, the second gear and the sleeve rotate relatively through a bearing, and the sleeve is kept static. The third gear moves inwards to be separated from the second gear and is meshed with the first gear at the same time, so that the movement of the mounting block is continuous, and the first gear is driven to rotate anticlockwise. The first gear moves towards the inner side under the action of the first screw rod, drives the sleeve to rotate anticlockwise and move towards the inner side, drives the second gear to move towards the inner side through the sleeve, and enables the second gear not to rotate under the action of the bearing. Meanwhile, the second gear drives the mounting block to move towards the inner side through the second screw rod.

The forward and reverse rotation motor drives the fourth gear to rotate clockwise to drive the third gear to rotate anticlockwise. The third gear moves outwards under the action of the third screw rod, and meanwhile the third gear drives the first gear to rotate clockwise. The first gear moves outwards under the action of the first screw rod, drives the sleeve to rotate clockwise and move outwards, drives the second gear to move outwards through the sleeve, and enables the second gear not to rotate under the action of the bearing. Meanwhile, the second gear drives the mounting block to move outwards through the second screw rod. The third gear moves outwards to be separated from the first gear, is meshed with the second gear and drives the second gear to rotate clockwise. The second gear drives the second screw rod to rotate clockwise, and the mounting block is driven to move inwards through the second threaded hole.

The moving speed of the third gear is set to be greater than that of the first gear, and the third gear can drive the first gear to move back and forth. The reciprocating movement of the mounting block is matched with the reciprocating rotation of the driven wheel, so that the adaptability of the bead coiling device to beads is improved.

Further, the combination supporting plate includes: the main board is arranged on the side of the machine base, one end of the main board is connected with the side face of the machine base, and a waist-shaped hole is formed in the main board and arranged along the transmission direction of the beads; the auxiliary plate is arranged above the main plate, at least two screw holes are arranged below one end of the auxiliary plate, and the screw holes are matched with the waist-shaped holes; the screws are arranged below the main board and correspond to the screw holes, and the screws penetrate through the waist-shaped holes to be matched with the screw holes so as to fixedly connect the main board and the auxiliary board; the packing ring sets up in the mainboard below, and on the packing ring cover was located the screw, the packing ring diameter was greater than the width in waist shape hole, and the upper surface of packing ring is provided with a plurality of rubber nails, and the rubber nail is protruding, and the rubber nail meets with the mainboard lower surface.

When the overall length of the combined supporting plate needs to be changed, the relative position between the auxiliary plate and the main plate is changed, and the screws penetrate through the waist-shaped holes to be matched with the screw holes to fixedly connect the main plate and the auxiliary plate. The rubber nail that sets up on the gasket can prevent that mainboard and subplate from removing each other. If the rubber nail is not arranged, when the pressure between the gasket and the main plate is small, the friction force is insufficient, and the main plate and the auxiliary plate can slide relatively. When the pressure between the gasket and the main plate is large, the gasket may damage the main plate. Set up the rubber nail for prevent sliding each other between packing ring and the mainboard, protect the mainboard lower surface, make the staff to the tight simpler of turning round of screw.

Further, the method comprises the following steps: the second brush is arranged at the upper end of the machine base, the length of the second brush is different from that of the first brush, the second brush is arranged at the same side of the first brush, the second brush is arranged at the other side of the bead string, the bristles of the second brush are connected with the bead of the bead string, and the second brush and the first brush are arranged in a non-opposite mode. The brush surfaces of the first brush and the second brush are provided with arc-shaped depressions, and the arc-shaped depressions are matched with the beads of the beads.

The first brush and the second brush are matched to limit the beads to swing up and down, so that the stirring effect of the first brush and the second brush on the beads of the beads is improved. The first brush and the second brush are respectively matched with the up-and-down swinging of the beads, the shifting directions of the first brush and the second brush to the beads of the beads at the same time are opposite, and the polishing uniformity of the bead coiling device to the beads is improved. If not set up the second brush, when the rotatory condition of string of beads transmission speed, rotation driving structure and the length of first brush formed certain relation, first brush can not make the ball of the string of beads that pass through produce from the angle of rotation, influences the homogeneity that grinding device polished to the string of beads. Set up second brush and first brush homonymy for the swing direction of restriction string of beads improves the homogeneity that dish pearl device polished to the string of beads. The length that sets up the second brush is inequality with the length of first brush for prevent that the ball of string of beads from changeing in rotation position behind first brush and the second brush, improve the homogeneity of polishing of grinding device to the string of beads. The first brush and the second brush are arranged in a non-opposite mode and used for preventing mutual influence of the poking effect of the first brush and the second brush on the bead strings. The brush surface provided with the first brush and the second brush is arc-shaped and concave, and the poking effect of the first brush and the second brush on the beads of the bead string is improved.

The invention has the beneficial effects that:

1. the rotary driving mechanism connected with the driven wheel is arranged, so that the beads of the beads can rotate, and the bead rolling device can evenly polish the beads.

2. Set up vigor spring and sliding structure for increase the adaptability of dish pearl device to the string of beads, prevent that the rotation of rotary drive structure from causing the damage to the connecting wire of string of beads.

3. Set up the second brush for improve the homogeneity of polishing of grinding device to the string of beads.

Drawings

FIG. 1 is a front plan view of the present invention;

FIG. 2 is a schematic view of a rotary drive configuration of the present invention;

FIG. 3 is a front view of the first and second brushes according to the present invention;

FIG. 4 is a schematic view of a gasket of the present invention;

FIG. 5 is a schematic view of a bead length adaptation apparatus of the present invention;

description of reference numerals:

1. a machine base;

2. a first brush;

3. a second brush;

4. combining the supporting plates; 41. a gasket; 42. a rubber nail;

5. mounting blocks; 51. a live spring; 52. a limiting bulge; 53. a guard bar; 54. a sliding groove; 55. a first screw; 56. a first gear; 57. a sleeve; 58. a second gear; 59. a second screw; 510. a third screw; 511. a third gear; 512. a fourth gear;

6. rotating the rod; 61. a limiting plate;

7. a driven wheel;

8. a driving wheel.

Detailed Description

The concept and technical effects of the present invention will be clearly and completely described below in conjunction with the embodiments to fully understand the objects, features and effects of the present invention.

Example 1:

as shown in fig. 1, a can carry out the dish pearl device of even polishing to string of beads, includes frame 1, includes: the combined supporting plate 4 is adjustable in overall length, the combined supporting plate 4 is arranged on the side of the machine base 1, and one end of the combined supporting plate 4 is connected with the side face of the machine base 1; the rotary driving structure is arranged at one end, far away from the base 1, of the combined supporting plate 4, and one end of the rotary driving structure is rotatably connected with the combined supporting plate 4; the driving wheel 8 is arranged at the upper end of the machine base 1; the driven wheel 7 is arranged at one end, far away from the base 1, of the combined supporting plate 4, the driven wheel 7 is rotatably connected with the other end of the rotating structure, and the driven wheel 7 is arranged opposite to the driving wheel 8; the first brush 2 is arranged at the upper end of the machine base 1, the first brush 2 is arranged on one side of the bead string, and the brush hair of the first brush 2 is connected with the bead of the bead string.

The string beads are sleeved on the driving wheel 8 and the driven wheel 7, the driving wheel 8 rotates, the driven wheel 7 is driven to rotate through the string beads, and the string beads are transmitted. First brush 2 cooperates with driven string of beads, transversely polishes the string of beads. The driven wheel 7 rotates under the drive of the rotary drive structure, drives the beads to twist, enables the beads on the two sides of the beads to move upwards or downwards, enables the beads of the beads and the first brush 2 to move relatively, enables the first brush 2 to stir the beads of the beads, enables the beads of the beads to rotate, and enables the bead rolling device to evenly and comprehensively polish the beads. Set up the rotation driving structure for make the ball of string of beads both sides upwards or move down, stir the ball of string of beads with 2 cooperation of first brush, avoid first brush 2 only to polish a face of the ball of string of beads, improve the polishing effect of dish pearl device to the string of beads.

As shown in fig. 2, the rotation driving structure includes: rotary rod 6, rotary rod 6 is the cylinder, and rotary rod 6 sets up in the one side that frame 1 was kept away from to combination backup pad 4, the one end and the 4 swivelling joints of combination backup pad of rotary rod 6, the other end of rotary rod 6 with from 7 swivelling joints of driving wheel, rotary rod 6 sets up along string of beads direction of transmission, and rotary rod 6 can be rotatory around its axis of rotation, and rotary rod 6 is connected with positive reverse motor.

The rotary rod 6 is driven by a positive and negative rotating motor to rotate in a reciprocating manner by taking the transmission direction of the beads as a rotation axis, drives the beads of the beads to swing up and down, and is matched with the first brush 2 to stir the beads of the beads continuously so as to enable the beads of the beads to rotate. When the beads of the beads swing up or down on the first brush 2, the striking directions of the beads by the first brush 2 are opposite. If the beads are not driven, the beads of the beads will return to the original orientation after swinging up and down for a period. According to the invention, the beads are driven while swinging up and down, so that the beads of the beads cannot return to the original direction after swinging for a period, and a self-rotating angle is formed between the beads and the original direction, so that the beads are more uniformly polished by the bead rolling device. Set up rotary rod 6 and set up along string of beads transmission direction for reduce from 7 rotations of driving wheel to the tensile degree of string of beads length, avoid causing the damage to the connecting wire of string of beads. If set up the motor into unidirectional rotation motor, can lead to string of beads winding dish pearl device, cause the damage to the string of beads. Set up positive and negative motor for make first brush 2 continuously stir the ball of string of beads, make the dish pearl device more even to polishing of string of beads, and protect the string of beads.

The rotation angle of the positive and negative rotation motor is designed according to the actual situation, and the beads are prevented from being impacted with the bead coiling device in the up-and-down swinging process and being damaged.

The rotation driving structure includes: the rotation axis of the rotating rod 6 passes through the center of the driven wheel 7; two limiting plates 61, the symmetry sets up in the top and the below from driving wheel 7, and the face of two limiting plates 61 cooperatees with the upper surface and the lower surface from driving wheel 7 respectively, and the one end of limiting plate 61 passes through bearing and the rotation axis swivelling joint from driving wheel 7, and the other end is fixed with rotary rod 6.

The rotating rod 6 drives the driven wheel 7 to rotate by taking the bead string transmission direction as a rotation axis, and simultaneously, the driven wheel 7 rotates by the rotation axis of the driven wheel. The rotation axis that sets up rotary rod 6 passes through from the center of driving wheel 7 for reduce from the tensile degree of driving wheel 7 swing to string of beads length, avoid causing the damage to the connecting wire of string of beads. Two limit plates 61 are provided for keeping a stable relative positional relationship between the driven wheel 7 and the rotating rod 6, and the stability of the rotation of the driven wheel 7 is improved.

The dish pearl device includes: the side of the driven wheel 7 is provided with an annular groove which is matched with the beads, and the surface of the annular groove is provided with a rubber surface.

When the driven wheel 7 rotates with the bead transmission direction as the rotation axis, the beads and the driven wheel 7 tend to separate from each other. The annular groove can limit the position of the beads, and prevent the beads from separating from the driven wheel 7. Set up the annular groove in following driving wheel 7 side to set up annular groove surface as the rubber face for restrict the position of string of beads, increase the frictional force between string of beads and the follow driving wheel 7, prevent that string of beads from breaking away from follow driving wheel 7.

The dish pearl device includes: the sliding groove 54 is arranged at one end of the combined supporting plate 4 far away from the machine base 1, two opposite inner side surfaces of the sliding groove 54 are provided with slideways, and the extending direction of the slideways is the same as the transmission direction of the beads; the mounting block 5 is arranged at one end, far away from the base 1, of the combined supporting plate 4, the mounting block 5 is arranged in the sliding groove 54, the mounting block 5 is matched with the sliding groove 54, two sliding blocks are arranged on two sides of the mounting block 5, and the sliding blocks are matched with the sliding ways; the dynamic spring 51 is arranged in the sliding groove 54, the dynamic spring 51 is arranged along the transmission direction of the beads, one end of the dynamic spring 51 is connected with the inner wall of the sliding groove 54, and the other end of the dynamic spring 51 is connected with the inner side surface of the mounting block 5; the rotating rod 6 is arranged on one side of the mounting block 5 far away from the driving wheel 8, and the rotating rod 6 is rotatably connected with the mounting block 5; the positive and negative rotation motor is arranged inside the mounting block 5 and is connected with the rotating rod 6.

The beads are sleeved on the driving wheel 8 and the driven wheel 7, and the beads are kept in a tightened state through the active springs 51, so that the polishing effect of the first brush 2 on the beads and the transmission effect of the driving wheel 8 on the beads are improved. When carrying out reciprocating motion with the axis of rotation of rotary rod 6 from driving wheel 7, can drive the string of beads luffing motion, make the string of beads tighten, the vigor spring 51 can make the dish pearl device adapt to the string of beads this moment, prevents that the connecting wire of string of beads from damaging. If the dynamic spring 51 and the sliding structure are not provided, the connection line of the beads may be damaged when the driven wheel 7 rotates with the rotation axis of the rotation rod 6. The dynamic spring 51 and the sliding structure are arranged for increasing the adaptability of the ball coiling device to the beads.

The dish pearl device includes: the protective rod 53 is arranged in the sliding groove 54, the protective rod 53 is arranged along the transmission direction of the beads, the protective rod 53 is arranged inside the dynamic spring 51, one end of the protective rod 53 is fixed with the inner side surface of the mounting block 5, and the diameter of the protective rod 53 is matched with the inner diameter of the dynamic spring 51; spacing arch 52, spacing arch 52 are the rubber material, set up in sliding groove 54, and spacing arch 52 is fixed in on the sliding groove 54 inner wall, and spacing arch 52 sets up inside active spring 51, and spacing arch 52 appearance cooperatees with active spring 51's internal diameter, and spacing arch 52 sets up with fender rod 53 relatively.

When the driven wheel 7 rotates back and forth with the rotation axis of the rotating rod 6, the beads are driven to swing up and down, and the dynamic spring 51 is compressed and rebounded periodically. The protective rod 53 and the limiting protrusion 52 can prevent the spring 51 from being separated from the original position when the spring 51 is compressed and rebounded. When the driven wheel 7 has a large rotation angle, the beads are twisted to compress the active spring 51 to the minimum, so that the protective rod 53 is abutted against the limiting protrusion 52 and is matched with the beads to limit the rotation of the driven wheel 7, and the beads are prevented from being wound on the bead coiling device to protect the beads. If the driven wheel 7 has an overlarge rotation angle, the beads can be entangled with the bead coiling device and damaged under the transmission of the driving wheel 8. The guard bar 53 is provided for limiting the maximum rotation angle of the driven wheel 7 and preventing the bead string from being damaged by the bead rolling device. Set up spacing arch 52 and be the rubber material for protect protection lever 53, and cushion when protection lever 53 restricts from the rotation of driving wheel 7, avoid causing the damage to the rotation drive structure.

As shown in fig. 4, the composite support plate 4 includes: the main board is arranged on the side of the machine base 1, one end of the main board is connected with the side face of the machine base 1, and a waist-shaped hole is formed in the main board and arranged along the transmission direction of the beads; the auxiliary plate is arranged above the main plate, two screw holes are formed below one end of the auxiliary plate, and the screw holes are matched with the waist-shaped holes; the screws are arranged below the main board and correspond to the screw holes, and the screws penetrate through the waist-shaped holes to be matched with the screw holes so as to fixedly connect the main board and the auxiliary board; the packing ring 41 is arranged below the main board, the packing ring 41 is sleeved on the screw, the diameter of the packing ring 41 is larger than the width of the waist-shaped hole, four rubber nails 42 are arranged on the upper surface of the packing ring 41, the rubber nails 42 are protruding, and the rubber nails 42 are connected with the lower surface of the main board.

When the overall length of the combined supporting plate 4 needs to be changed, the relative position between the auxiliary plate and the main plate is changed, and the screws penetrate through the waist-shaped holes to be matched with the screw holes so as to fixedly connect the main plate and the auxiliary plate. The rubber nails 42 provided on the gasket 41 can prevent the main plate and the sub plate from moving relative to each other. If the rubber nail 42 is not provided, when the pressure between the gasket 41 and the main plate is small, the friction force is insufficient, and the main plate and the auxiliary plate can slide relatively. When the pressure between the gasket 41 and the main plate is large, the gasket 41 may cause damage to the main plate. Set up rubber nail 42 for prevent sliding each other between packing ring 41 and the mainboard, protect the mainboard lower surface, make the staff to the tight simpler of turning round of screw.

The dish pearl device includes: the second brush 3 sets up in 1 upper end of frame, and the length of second brush 3 is inequality with the length of first brush 2, and second brush 3 sets up in 2 homonymies of first brush, and second brush 3 sets up in the string of beads opposite side, and the brush hair of second brush 3 meets with the ball of string of beads, and second brush 3 sets up with first brush 2 non-oppositions.

The first brush 2 is matched with the second brush 3, the beads are limited to swing up and down, and the stirring effect of the first brush 2 and the second brush 3 on the beads of the beads is improved. First brush 2 and second brush 3 cooperate with the luffing motion of string of beads respectively, and first brush 2 and second brush 3 stir the opposite direction to the ball of string of beads at the same time, improve the homogeneity of polishing of dish pearl device to string of beads. If not set up second brush 3, when the rotatory condition of string of beads transmission speed, rotation driving structure and the length of first brush 2 formed certain relation, first brush 2 can not make the ball of the string of beads that pass through produce from the angle of rotation, influences the homogeneity that grinding device polished to string of beads. Set up second brush 3 and 2 homonymies of first brush for the swing direction of restriction string of beads improves the homogeneity that the dish pearl device polished to the string of beads. The length that sets up second brush 3 is inequality with the length of first brush 2 for prevent that the ball of string of beads from changeing in rotation position behind first brush 2 and second brush 3, improve the homogeneity of polishing of grinding device to the string of beads. The first brush 2 and the second brush 3 are arranged in a non-opposite mode and used for preventing mutual influence of the first brush 2 and the second brush 3 on the stirring effect of the bead strings.

As shown in fig. 3, the spiral bead device includes: the brush surfaces of the first brush 2 and the second brush 3 are provided with arc-shaped depressions which are matched with beads of the bead strings.

The brush surfaces of the first brush 2 and the second brush 3 are arc-shaped concave, so that the stirring effect of the first brush 2 and the second brush 3 on beads of the bead string is improved.

The working process of the embodiment is as follows: the string beads are sleeved on the driving wheel 8 and the driven wheel 7, the driving wheel 8 rotates, the driven wheel 7 is driven to rotate through the string beads, and the string beads are transmitted. First brush 2 cooperates with driven string of beads, transversely polishes the string of beads. The driven wheel 7 rotates under the drive of the rotary drive structure, drives the beads to twist, enables the beads on the two sides of the beads to move upwards or downwards, enables the beads of the beads and the first brush 2 to move relatively, enables the first brush 2 to stir the beads of the beads, enables the beads of the beads to rotate, and enables the bead rolling device to evenly and comprehensively polish the beads.

The rotary rod 6 is driven by a positive and negative rotating motor to rotate in a reciprocating manner by taking the transmission direction of the beads as a rotation axis, drives the beads of the beads to swing up and down, and is matched with the first brush 2 to stir the beads of the beads continuously so as to enable the beads of the beads to rotate. Because the string of beads is also carrying out the transmission in luffing motion, so the ball of string of beads can not get back to original position after a cycle of swing, can form a rotation angle with original position, makes the dish pearl device more even to polishing of string of beads. The rotating rod 6 drives the driven wheel 7 to rotate by taking the bead string transmission direction as a rotation axis, and simultaneously, the driven wheel 7 rotates by the rotation axis of the driven wheel. When the driven wheel 7 rotates with the bead transmission direction as the rotation axis, the beads and the driven wheel 7 tend to separate from each other. The annular groove can limit the position of the beads, and prevent the beads from separating from the driven wheel 7.

The beads are sleeved on the driving wheel 8 and the driven wheel 7, and the beads are kept in a tightened state through the active springs 51, so that the polishing effect of the first brush 2 on the beads and the transmission effect of the driving wheel 8 on the beads are improved. When carrying out reciprocating motion with the axis of rotation of rotary rod 6 from driving wheel 7, can drive the string of beads luffing motion, make the string of beads tighten, the vigor spring 51 can make the dish pearl device adapt to the string of beads this moment, prevents that the connecting wire of string of beads from damaging. When the driven wheel 7 rotates back and forth with the rotation axis of the rotating rod 6, the beads are driven to swing up and down, and the dynamic spring 51 is compressed and rebounded periodically. The protective rod 53 and the limiting protrusion 52 can prevent the live spring from separating from the original position when the live spring 51 compresses and rebounds. When the driven wheel 7 has a large rotation angle, the beads are twisted to compress the active spring 51 to the minimum, so that the protective rod 53 is abutted against the limiting protrusion 52 and is matched with the beads to limit the rotation of the driven wheel 7, and the beads are prevented from being wound on the bead coiling device to protect the beads.

When the overall length of the combined supporting plate 4 needs to be changed, the relative position between the auxiliary plate and the main plate is changed, and the screws penetrate through the waist-shaped holes to be matched with the screw holes so as to fixedly connect the main plate and the auxiliary plate. The rubber nails 42 provided on the gasket 41 can prevent the main plate and the sub plate from moving relative to each other.

The first brush 2 is matched with the second brush 3, the beads are limited to swing up and down, and the stirring effect of the first brush 2 and the second brush 3 on the beads of the beads is improved. First brush 2 and second brush 3 cooperate with the luffing motion of string of beads respectively, and first brush 2 and second brush 3 stir the opposite direction to the ball of string of beads at the same time, improve the homogeneity of polishing of dish pearl device to string of beads.

Example 2:

as shown in fig. 5, the bead length adaptation means includes: the first screw 55 is rod-shaped, the first screw 55 is arranged in the sliding groove 54, the first screw 55 is arranged along the transmission direction of the beads, one end of the first screw 55 is fixed with the inner wall of the sliding groove 54, and the surface of the first screw 55 is provided with external threads; the first gear 56 is arranged in the sliding groove 54, the first gear 56 is perpendicular to the first screw 55, the rotation axis of the first gear 56 coincides with the axis of the first screw 55, a first threaded hole is formed in the center of the first gear 56, two ends of the first threaded hole are respectively communicated with two side faces of the first gear 56, the first threaded hole is matched with the first screw 55, the first threaded hole is sleeved on the first screw 55, an internal thread is arranged on the inner side face of the first threaded hole, and the internal thread of the first threaded hole is matched with the external thread of the first screw 55; the sleeve 57 is a cylinder with two ends communicated with each other, the sleeve 57 is arranged in the sliding groove 54, the sleeve 57 is arranged outside the first gear 56, the sleeve 57 is sleeved on the first screw 55, and the inner end of the sleeve 57 is fixed with the outer side face of the first gear 56; a second gear 58, the shape of the second gear 58 is the same as the shape of the first gear 56, the second gear 58 is arranged in the sliding groove 54, the second gear 58 is arranged perpendicular to the first screw 55, the rotation axis of the second gear 58 coincides with the axis of the first screw 55, the second gear 58 is arranged outside the sleeve 57, and the inner side of the second gear 58 is rotatably connected with the outer side end of the sleeve 57 through a bearing; the second screw 59 is rod-shaped, the second screw 59 is arranged in the sliding groove 54, the axis of the second screw 59 is overlapped with the axis of the first screw 55, the second screw 59 is arranged outside the second gear 58, the inner end of the second screw 59 is fixed with the second gear 58, the outer end of the second screw 59 is provided with external threads, and the direction of the external threads of the second screw 59 is opposite to the direction of the external threads of the first screw 55; a second threaded hole is formed in the inner side face of the mounting block 5, the depth of the second threaded hole is the same as the maximum variation of the distance between two points of the farthest end of the bead string, the second threaded hole is sleeved on the outer side end of the second screw rod 59, an internal thread is formed in the inner side face of the second threaded hole, and the internal thread of the second threaded hole is matched with the external thread of the second screw rod 59; the third screw 510 is rod-shaped, the third screw 510 is arranged in the sliding groove 54, the axis of the third screw 510 is parallel to the axis of the first screw 55, the third screw 510 is arranged on the side surfaces of the first gear 56 and the second gear 58, the third screw 510 is fixed with the combined supporting plate 4 through a supporting frame, the surface of the third screw 510 is provided with external threads, and the direction of the external threads of the third screw 510 is opposite to the direction of the external threads of the first screw 55; a third gear 511, the third gear 511 is arranged in the sliding groove 54, the third gear 511 is perpendicular to the third screw 510, the rotation axis of the third gear 511 coincides with the axis of the third screw 510, the tooth surface of the third gear 511 matches with the tooth surface of the first gear 56, the tooth surface of the third gear 511 matches with the tooth surface of the second gear 58, the third gear 511 is connected with the first gear 56 or the second gear 58, the tooth surface width of the third gear 511 is the same as the distance between the outer side surface of the first gear 56 and the inner side surface of the second gear 58, a third threaded hole is arranged in the center of the third gear 511, two ends of the third threaded hole are respectively communicated with two side surfaces of the third gear 511, the third threaded hole matches with the third screw 510, the third threaded hole is sleeved on the third screw 510, an internal thread is arranged on the inner side surface of the third threaded hole, and an internal thread of the third threaded hole matches with an external thread of the third screw 510; the moving speed of the third gear 511 is greater than that of the first gear 56; a fourth gear 512, the fourth gear 512 is arranged in the sliding groove 54, the axis of the fourth gear 512 is parallel to the axis of the third gear 511, the fourth gear 512 is arranged on the side of the third gear 511, the tooth surface of the fourth gear 512 is matched with the tooth surface of the third gear 511, and the fourth gear 512 is connected with a positive and negative rotation motor; the first gear 56 has a range of movement of the same magnitude as the maximum amount of change in the distance between the two most distal points on the bead. The rest of the structure is the same as in example 1.

The forward and reverse rotation motor drives the fourth gear 512 to rotate counterclockwise, and drives the third gear 511 to rotate clockwise. The third gear 511 moves inward under the action of the third screw 510, and the third gear 511 drives the second gear 58 to rotate counterclockwise. The second gear 58 drives the second screw 59 to rotate counterclockwise, and drives the mounting block 5 to move outward through the second threaded hole. While the second gear 58 and the sleeve 57 are relatively rotated by the bearing and the sleeve 57 is kept stationary. The third gear 511 moves inwardly to disengage the second gear 58 while engaging the first gear 56 for continuing the movement of the mounting block 5 and causing the first gear 56 to rotate counterclockwise. The first gear 56 moves inward by the first screw 55, and moves the sleeve 57 counterclockwise and inward, and the sleeve 57 moves the second gear 58 inward, and the second gear 58 is not rotated by the bearing. Meanwhile, the second gear 58 drives the mounting block 5 to move inward by the second screw 59.

The forward and reverse rotation motor drives the fourth gear 512 to rotate clockwise, and drives the third gear 511 to rotate counterclockwise. The third gear 511 moves outward by the third screw 510, and the third gear 511 rotates the first gear 56 clockwise. The first gear 56 moves outward by the first screw 55, and drives the sleeve 57 to rotate clockwise and move outward, and the sleeve 57 drives the second gear 58 to move outward, and the second gear 58 does not rotate by the bearing. Meanwhile, the second gear 58 drives the mounting block 5 to move outward by the second screw 59. The third gear 511 moves outward away from the first gear 56, engages with the second gear 58, and rotates the second gear 58 clockwise. The second gear 58 drives the second screw 59 to rotate clockwise, and drives the mounting block 5 to move inwards through the second threaded hole.

The moving speed of the third gear 511 is set to be greater than that of the first gear 56, so that the third gear 511 can move the first gear 56 back and forth. The reciprocating movement of the mounting block 5 is matched with the reciprocating rotation of the driven wheel 7, so that the adaptability of the bead coiling device to beads is improved.

The factor that influences the angle of autorotation of the ball of string of beads after first brush 2 and second brush 3 has: the length of the first brush 2 and the second brush 3, the transmission speed of the bead strings, the rotating speed of the positive and negative rotating motor and the maximum positive and negative rotating angle. The worker can control the amount of change in the rotation angle of the beads of the bead string by changing these factors.

The above-mentioned embodiments are only a part of the embodiments of the present invention, and not all embodiments, and other embodiments obtained by those skilled in the art without inventive efforts based on the embodiments of the present invention belong to the protection scope of the present invention.