阅读说明：本技术 一种电线拉伸装置 (Electric wire stretching device ) 是由 徐余江 于 2020-12-30 设计创作，主要内容包括：本发明公开了一种电线拉伸装置,涉及电线加工设备技术领域,包括拉伸箱,拉伸箱前表面中部设置有支架,支架内部两侧面上端设置有电机,电机输出轴设置有主动齿轮,支架内部两侧面分别设置有两个连接板,两连接板相对面设置有转轴,两转轴之间连接有螺纹杆,螺纹杆周侧面一端设置有从动齿轮,主动齿轮与从动齿轮相卡合,螺纹杆周侧面设置有轴承,轴承周侧面设置有连接块,连接块一表面设置有第二转轴,两第二转轴之间连接有第一挤压辊。本发明通过螺纹杆与轴承的螺纹连接关系,对第一挤压辊进行调节,控制第一挤压辊与第二挤压辊之间的距离,使拉伸装置可以运用于不同规格的电线,增加了实用效率。(The invention discloses an electric wire stretching device, which relates to the technical field of electric wire processing equipment and comprises a stretching box, wherein a support is arranged in the middle of the front surface of the stretching box, motors are arranged at the upper ends of two side surfaces in the support, an output shaft of the motor is provided with a driving gear, two connecting plates are respectively arranged on the two side surfaces in the support, rotating shafts are arranged on opposite surfaces of the two connecting plates, a threaded rod is connected between the two rotating shafts, a driven gear is arranged at one end of the peripheral side surface of the threaded rod, the driving gear is clamped with the driven gear, a bearing is arranged on the peripheral side surface of the threaded rod, a connecting block is arranged on. According to the invention, the first squeeze roller is adjusted through the threaded connection relationship between the threaded rod and the bearing, and the distance between the first squeeze roller and the second squeeze roller is controlled, so that the stretching device can be applied to electric wires of different specifications, and the practical efficiency is increased.)

1. The utility model provides an electric wire stretching device, includes stretching box (1), stretching box (1) front surface middle part is provided with support (2), support (2) inside both sides face upper end is provided with motor (3), motor (3) output shaft is provided with driving gear (4), support (2) inside both sides face is provided with two connecting plates (5) respectively, two connecting plate (5) opposite face is provided with pivot (6), two be connected with threaded rod (7) between pivot (6), threaded rod (7) week side one end is provided with driven gear (8), driving gear (4) and driven gear (8) block mutually, threaded rod (7) week side is provided with bearing (9), bearing (9) week side is provided with connecting block (10), connecting block (10) one surface is provided with second pivot (11), two be connected with first squeeze roll (12) between second pivot (11), support (2) inside both sides face lower extreme is provided with third pivot (13) respectively, two be connected with second squeeze roll (14) between third pivot (13).

2. An electric wire drawing apparatus according to claim 1, wherein: the front surface of the stretching box (1) is provided with a first thread-thinning roller (15) and a second thread-thinning roller (16), and each edge of the stretching box (1) is provided with a protective device (23).

3. An electric wire drawing apparatus according to claim 2, wherein: the protection device (23) comprises a protection block (2301), a first spring (2302), a protection shell (2303), a second spring (2304), a second protection shell (2305) and a second protection block (2306), wherein the protection block (2301) is located at each corner of the stretching box (1), the first spring (2302) is arranged on one surface of the protection block (2301), the protection shell (2303) is arranged at one end of the first spring (2302), the second protection block (2306) is located at each side of the stretching box (1), the second spring (2304) is arranged on one surface of the second protection block (2306), the second protection shell (2305) is arranged at one end of the second spring (2304), and the second protection shell (2305) is connected with the protection shell (2303).

4. An electric wire drawing apparatus according to claim 2, wherein: the peripheral side surfaces of the first thread-removing roller (15) and the second thread-removing roller (16) are provided with grooves, and the first thread-removing roller (15) and the second thread-removing roller (16) are located on the same plane.

5. An electric wire drawing apparatus according to claim 1, wherein: the wire winding device is characterized in that a wire winding roller (18) is arranged on the left side of the stretching box (1), the wire winding roller (18) is fixed through a supporting frame, and a second driven gear (19) is arranged on the rear surface of the wire winding roller (18).

6. An electric wire drawing device according to claim 5, wherein: a second motor (22) is arranged on the left side of the wire take-up roller (18), the second motor (22) is fixed through a base, and a second driving gear (20) is arranged on an output shaft of the second motor (22).

7. An electric wire drawing apparatus according to claim 6, wherein: the second driving gear (20) and the second driven gear (19) are located on the same plane, and the second driving gear (20) and the second driven gear (19) are connected through a chain (21).

8. An electric wire drawing device according to claim 5, wherein: the wire winding machine is characterized in that electric wires (17) are arranged on the peripheral side face of the wire winding roller (18), and the electric wires (17) are wound on the peripheral side face of the wire winding roller (18) through a first wire arrangement roller (15), a second wire arrangement roller (16), a first extrusion roller (12) and a second extrusion roller (14) at the gap.

Technical Field

The invention relates to the technical field of wire processing equipment, in particular to a wire stretching device.

Background

The winding of the electric wire as the last step of the electric wire processing is to collect the processed electric wire and to store and transport the same, so that the efficiency of the winding of the electric wire is very important, and if the electric wire is not sufficiently stretched before being wound, the wound electric wire is curled and deformed by stress remaining in the skin and the inside of the electric wire, so that an electric wire stretching device is required.

However, the existing wire stretching device is too traditional and simple in structure, can stretch wires of only one specification, is low in use efficiency, cannot be adjusted according to the specification of the wires, and therefore needs to be optimized.

Disclosure of Invention

Solves the technical problem

Aiming at the defects of the prior art, the invention provides an electric wire stretching device.

Technical scheme

An electric wire stretching device comprises a stretching box, wherein a support is arranged in the middle of the front surface of the stretching box, the support fixes the position of parts, a motor is arranged at the upper ends of two side surfaces inside the support, a driving gear is arranged on a motor output shaft, two connecting plates are respectively arranged on two side surfaces inside the support, two opposite surfaces of the connecting plates are provided with rotating shafts, the connecting plates fix the positions of the rotating shafts, a threaded rod is connected between the rotating shafts, the rotating shafts facilitate the rotation of the threaded rod, one end of the peripheral side surface of the threaded rod is provided with a driven gear, the driving gear is clamped with the driven gear, a bearing is arranged on the peripheral side surface of the threaded rod, a connecting block is arranged on the peripheral side surface of the bearing, the motor provides power, the driving, one surface of the connecting block is provided with a second rotating shaft, two first squeeze rolls are connected between the second rotating shafts, the lower ends of two side faces inside the support are respectively provided with a third rotating shaft, two second squeeze rolls are connected between the third rotating shafts, the rotating shafts are convenient for the rotation of the squeeze rolls, the connecting block is connected with a bearing and the first squeeze rolls, the bearing moves, the distance between the first squeeze rolls and the second squeeze rolls is adjusted, and the stretching device can be applied to electric wires of different specifications.

Preferably, the front surface of the stretching box is provided with a first thread-thinning roller and a second thread-thinning roller, the first thread-thinning roller and the second thread-thinning roller are used for thinning the electric wire and fixing the moving track of the electric wire, each edge of the stretching box is provided with a protection device, the stretching box is protected, the device is prevented from being damaged by external force, and the service life of the device is prolonged.

Preferably, the protection device includes a protection block, a first spring, a protection shell, a second spring, a second protection shell and a second protection block, the protection block is located at each corner of the stretching box, a first surface of the protection block is provided with the first spring, one end of the first spring is provided with the protection shell, the second protection block is located at each side of the stretching box, a first surface of the second protection block is provided with the second spring, one end of the second spring is provided with the second protection shell, the second protection shell is connected with the protection shell, and when the protection shell and the second protection shell are impacted by external force, the first spring and the second spring buffer to reduce impact force and protect the device.

Preferably, the first and second sparse line rollers are provided with grooves on peripheral sides thereof, and are located on the same plane, and the electric wire is located at the groove, so that the position of the electric wire can be conveniently fixed, and the moving track of the electric wire can be stabilized.

Preferably, the left side of the stretching box is provided with a wire collecting roller, the wire collecting roller is fixed through a supporting frame, and the rear surface of the wire collecting roller is provided with a second driven gear.

Preferably, a second motor is arranged on the left side of the wire take-up roller and fixed through a base, a second driving gear is arranged on an output shaft of the second motor, the second motor provides power, and the second driving gear rotates.

Preferably, the second driving gear and the second driven gear are located on the same plane, the second driving gear and the second driven gear are connected through a chain, the second driving gear rotates to drive the second driven gear to rotate, and the second driven gear rotates to drive the wire take-up roller to rotate.

Preferably, the wire is arranged on the circumferential side face of the take-up roller, the wire is wound on the circumferential side face of the take-up roller through the first and second wire-thinning rollers and the gaps between the first and second squeezing rollers, the take-up roller rotates to pull the wire to move, the wire is straightened through the squeezing of the first and second squeezing rollers, the stress is removed, and the wire is conveniently wound. The invention has the beneficial effects that:

1. the invention is characterized in that motors are arranged at the upper ends of two side surfaces in a bracket, a motor output shaft is provided with a driving gear, two connecting plates are respectively arranged at the two side surfaces in the bracket, rotating shafts are arranged on opposite surfaces of the two connecting plates, the positions of the rotating shafts are fixed by the connecting plates, a threaded rod is connected between the two rotating shafts, the rotating shafts facilitate the rotation of the threaded rod, a driven gear is arranged at one end of the peripheral side surface of the threaded rod, the driving gear is clamped with the driven gear, a bearing is arranged on the peripheral side surface of the threaded rod, a connecting block is arranged on the peripheral side surface of the bearing, the motor provides power, the driving gear rotates to drive the driven gear to rotate, the threaded rod drives the bearing to adjust and move through a threaded connection relation, a second rotating shaft is arranged on one, the pivot is convenient for the squeeze roll to rotate, and the connecting block is connected bearing and first squeeze roll, and the bearing removes, adjusts the distance between first squeeze roll and the second squeeze roll, makes stretching device can apply to the electric wire of different specifications.

2. According to the invention, through the protection blocks arranged at the corners of the stretching box, the first spring is arranged on one surface of each protection block, the protection shell is arranged at one end of the first spring, the second protection block is positioned at each side of the stretching box, the second spring is arranged on one surface of each second protection block, the second protection shell is arranged at one end of the second spring, the second protection shell is connected with the protection shell, when the protection shell and the second protection shell are impacted by external force, the first spring and the second spring buffer to reduce the impact force, so that the stretching box is protected, the device is prevented from being damaged by the external force, and the service life of the device is prolonged.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a front view of the present invention;

FIG. 3 is an anatomical schematic of the invention at B-B of FIG. 2;

FIG. 4 is an enlarged view of a portion of FIG. 3 according to the present invention;

fig. 5 is a schematic structural view of the protection device of the present invention.

In the figure: 1. a stretching box; 2. a support; 3. a motor; 4. a driving gear; 5. a connecting plate; 6. a rotating shaft; 7. a threaded rod; 8. a driven gear; 9. a bearing; 10. connecting blocks; 11. a second rotating shaft 12 and a first extrusion roller; 13. a third rotating shaft; 14. a second squeeze roll; 15. a first thread-laying roller; 16. a second thread-laying roller; 17. an electric wire; 18. a wire take-up roller; 19. a driven gear; 20. a driving gear; 21. a chain; 22. a second motor; 23. a guard; 2301. a protection block; 2302. a first spring; 2303. a protective shell; 2304. a second spring; 2305. a second protective shell; 2306. and a second guard block.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The following disclosure provides many different embodiments or examples for implementing different features of the invention. To simplify the disclosure of the present invention, the components and arrangements of specific examples are described below. Of course, they are merely examples and are not intended to limit the present invention. Furthermore, the present invention may repeat reference numerals and/or letters in the various examples, such repetition is for the purpose of simplicity and clarity and does not in itself dictate a relationship between the various embodiments and/or configurations discussed.

Referring to the attached drawings, the electric wire drawing device comprises a drawing box 1, a support 2 is arranged in the middle of the front surface of the drawing box 1, the support 2 fixes the position of a part, a motor 3 is arranged at the upper end of two side surfaces inside the support 2, an output shaft of the motor 3 is provided with a driving gear 4, two side surfaces inside the support 2 are respectively provided with two connecting plates 5, rotating shafts 6 are arranged on opposite surfaces of the two connecting plates 5, the connecting plates 5 fix the positions of the rotating shafts 6, a threaded rod 7 is connected between the two rotating shafts 6, the rotating shafts 6 facilitate the rotation of the threaded rod 7, one end of the peripheral side surface of the threaded rod 7 is provided with a driven gear 8, the driving gear 4 is clamped with the driven gear 8, a bearing 9 is arranged on the peripheral side surface of the threaded rod 7, a connecting block 10 is arranged on the peripheral side surface of the bearing, one surface of the connecting block 10 is provided with a second rotating shaft 11, a first squeeze roll 12 is connected between the two second rotating shafts 11, the lower ends of two side surfaces in the support 2 are respectively provided with a third rotating shaft 13, a second squeeze roll 14 is connected between the two third rotating shafts 13, the rotating shafts are convenient for the squeeze rolls to rotate, the connecting block 10 is used for connecting the bearing 9 with the first squeeze roll 12, the bearing 9 moves, the distance between the first squeeze roll 12 and the second squeeze roll 14 is adjusted, and the stretching device can be applied to electric wires with different specifications.

Specifically, the front surface of the stretching box 1 is provided with a first thread-thinning roller 15 and a second thread-thinning roller 16, the first thread-thinning roller 15 and the second thread-thinning roller 16 dredge the electric wire 17, the moving track of the electric wire 17 is fixed, each edge of the stretching box 1 is provided with a protection device 23, the stretching box 1 is protected, damage to the device due to external force is prevented, and the service life of the device is prolonged.

Specifically, the protection device 23 includes a protection block 2301, a first spring 2302, a protection shell 2303, a second spring 2304, a second protection shell 2305 and a second protection block 2306, the protection block 2301 is located at each corner of the stretching box 1, a first spring 2302 is arranged on one surface of the protection block 2301, one end of the first spring 2302 is provided with the protection shell 2303, the second protection block 2306 is located at each side of the stretching box 1, a second spring 2304 is arranged on one surface of the second protection block 2306, a second protection shell 2305 is arranged on one end of the second spring 2304, the second protection shell 2305 is connected with the protection shell 2303, and when the protection shell 2305 and the second protection shell 2303 are impacted by external force, the first spring 2304 and the second spring 2304 perform buffering and protection on the device.

Specifically, the peripheral sides of the first and second sparse line rollers 15 and 16 are provided with grooves, the first and second sparse line rollers 15 and 16 are located on the same plane, and the electric wires 17 are located at the grooves, so that the fixing position is facilitated, and the moving track of the electric wires 17 is stabilized.

Specifically, a take-up roller 18 is arranged on the left side of the stretching box 1, the take-up roller 18 is fixed through a support frame, and a second driven gear 19 is arranged on the rear surface of the take-up roller 18.

Specifically, the left side of the take-up roller 18 is provided with a second motor 22, the second motor 22 is fixed through a base, an output shaft of the second motor 22 is provided with a second driving gear 20, the second motor 22 provides power, and the second driving gear 20 rotates.

Specifically, the second driving gear 20 and the second driven gear 19 are located on the same plane, the second driving gear 20 and the second driven gear 19 are connected through a chain 21, the second driving gear 20 rotates to drive the second driven gear 19 to rotate, and the second driven gear 19 rotates to drive the take-up roller to rotate.

Specifically, the peripheral side surface of the take-up roller 18 is provided with an electric wire 17, the electric wire 17 is wound on the peripheral side surface of the take-up roller 18 through the first and second thread-aligning rollers 15 and 16 and the gap between the first and second squeezing rollers 12 and 14, the take-up roller rotates to pull the electric wire to move, the electric wire is squeezed through the first and second squeezing rollers 12 and 14, the electric wire is straightened, stress is removed, and winding is facilitated.

The working principle is as follows: the type of the motor 3 is preferably RS555, the type of the second motor 22 is preferably YVF2-180L-4, when the stretching device needs to be used for wires with different sizes, the motor 3 is turned on to provide power, the motor 3 enables the driving gear 4 to rotate, the driving gear 4 rotates to drive the driven gear 8 to rotate, the driven gear 8 drives the threaded rod 7 to rotate, the threaded rod 7 enables the bearing 9 to be adjusted and moved through a threaded connection relation, the connecting block 10 connects the bearing 9 with the first squeezing roller 12, the bearing 9 moves, the distance between the first squeezing roller 12 and the second squeezing roller 14 is adjusted, and the stretching device can be applied to the wires with different specifications.

When protecting shell 2303 and second protecting shell 2305 received external force and assault, first spring 2302 cushions with second spring 2304, reduces the impact force, protects drawing box 1, prevents to receive external force to produce the device and damages, has increased device life.

The invention has compact structure, practical function, more uniform and fine crushed materials, greatly improved quality, improved crushing work efficiency, reduced equipment investment cost, saved installation space and reduced civil engineering cost, and solves the problem that two or more crushers need to be installed in a garbage treatment system.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes may be made to the present invention by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.