阅读说明：本技术 一种绳带瓶盖的自动装配设备 (Automatic assembly equipment of rope area bottle lid ) 是由 不公告发明人 于 2021-03-31 设计创作，主要内容包括：本发明公开了一种绳带瓶盖的自动装配设备,包括左右两侧的立块,立块的上端设有平台,平台的上端设有平行设置的前挡板、后挡板,前挡板、后挡板的上端设有用于外盖、内盖下料的下料盒,平台、前挡板、后挡板、下料盒之间滑配有输送件,输送件的上端设有U型槽,平台的上端设有第一步进电机,右侧的立块的右方设有支撑块,支撑块的上端转动地设置有第一转轴,第一转轴、第一步进电机的输出轴之间连接有齿形带。本发明的优点在于：结构稳定可靠,能有序自动地完成外盖落进U型槽、外盖内壁涂胶、内盖落进U型槽、内盖嵌合地被压进外盖、装配好的瓶盖掉落、各部件复位,而且能收集胶套上掉下的胶,提高工作效率。(The invention discloses automatic assembly equipment for rope-belt bottle caps, which comprises upright blocks on the left side and the right side, wherein a platform is arranged at the upper end of each upright block, a front baffle and a rear baffle which are arranged in parallel are arranged at the upper end of each platform, a blanking box for blanking an outer cover and an inner cover is arranged at the upper ends of the front baffle and the rear baffle, a conveying piece is matched among the platforms, the front baffle, the rear baffle and the blanking box in a sliding manner, a U-shaped groove is arranged at the upper end of the conveying piece, a first stepping motor is arranged at the upper end of the platform, a supporting block is arranged on the right side of the upright block on the right side, a first rotating shaft is rotatably arranged at the upper end of the supporting block, and a toothed belt is connected between the first rotating shaft and an output shaft of the first stepping motor. The invention has the advantages that: stable in structure is reliable, can accomplish in order automatically that the enclosing cover falls into U type groove, enclosing cover inner wall rubber coating, inner cup fall into U type groove, the inner cup gomphosis ground by the pressure enclosing cover, the bottle lid that has assembled drops, each part resets, can collect the glue that falls down on the gum cover moreover, improves work efficiency.)

1. The utility model provides an automatic assembly equipment of rope area bottle lid which characterized in that: the automatic feeding device comprises upright blocks on the left side and the right side, wherein a platform (1) is arranged at the upper end of each upright block, a front baffle (2) and a rear baffle (3) which are arranged in parallel are arranged at the upper end of each platform (1), a feeding box (5) for feeding an outer cover and an inner cover is arranged at the upper end of each front baffle (2) and the upper end of each rear baffle (3), a conveying piece (4) is slidably matched among the platforms (1), the front baffles (2), the rear baffles (3) and the feeding box (5), a U-shaped groove is arranged at the upper end of the conveying piece (4), a first step motor (6) is arranged at the upper end of each platform (1), a supporting block (9) is arranged at the right side of each upright block on the right side, a first rotating shaft (8) is rotatably arranged at the upper end of each supporting block (9), and a toothed belt (7) is connected between the first rotating shaft (8) and an output shaft of the first step motor (6), the rear end key joint of first pivot (8) has carousel (10), the rear end of carousel (10) articulates there is connecting rod (11), connecting rod (11) articulate the right-hand member of carrying piece (4), be equipped with on platform (1) and be used for giving the enclosing cover rubber coating and press into mechanism (12) by turns of enclosing cover with the inner cup, the left and right sides of preceding baffle (2) front end is equipped with the appearance respectively U type breach and the round hole of mechanism (12) operation by turns, the rear end of lower magazine (5) is equipped with back diaphragm (16), slide bar (17) are gone up to slide perpendicularly in back diaphragm (16), the tip of slide bar (17) is equipped with briquetting (18), slide bar (17) overcoat is equipped with the connection back diaphragm (16) the first spring of briquetting (18).

2. The automatic assembling apparatus of a string bottle cap as claimed in claim 1, wherein: the conveying piece (4) comprises a translation block (41) and a hinge block (42) positioned on the right side of the translation block (41), and a joint of the translation block (41) and the hinge block (42) is hinged with a hinge shaft.

3. The automatic assembling apparatus of a string bottle cap as claimed in claim 1, wherein: lower magazine (5) include intermediate lamella (51), preceding baffle (2) the upper end of backplate (3) is provided with preceding vertical plate (53), back vertical plate (54) respectively, intermediate lamella (51) bilateral symmetry is provided with connecting block (52) between preceding vertical plate (53), intermediate lamella (51) bilateral symmetry is provided with between back vertical plate (54) connecting block (52), two that are located the front side the inboard of connecting block (52) all is provided with spacing strip (55) perpendicularly.

4. The automatic assembling apparatus of a string bottle cap as claimed in claim 1, wherein: rotate mechanism (12) and including establishing second step motor (121), riser (124) on platform (1), the concatenation has second pivot (122) on the output shaft of second step motor (121), it has terminal surface cam (123), incomplete gear (125) to have the concatenation in proper order from the front to the back in second pivot (122), both ends are equipped with respectively about riser (124) and are used for giving rubber coated rubber coating subassembly (13) of enclosing cover, are used for pressing into pushing into subassembly (15) of enclosing cover with the inner cup, rubber coating subassembly (13) push into subassembly (15) all with terminal surface cam (123) incomplete gear (125) cooperate.

5. The automatic assembling apparatus of a string bottle cap as claimed in claim 4, wherein: rubber coating subassembly (13) are including pushing up on the working face of end cam (123) and pass the first ejector pin (131) of riser block (124), the front end key joint of first ejector pin (131) have with incomplete gear (125) matched with first gear (132), gum cover (133) are established to the tip cover of first ejector pin (131), the rear end key joint of first ejector pin (131) has bearing (134), first ejector pin (131) overcoat is equipped with the connection the inner circle of bearing (134) the second spring of riser block (124), be equipped with collection subassembly (14) on bearing (134).

6. The automatic assembling apparatus of a string bottle cap as claimed in claim 5, wherein: the collecting assembly (14) comprises a lower connecting block (141) arranged at the lower end of the outer ring of the bearing (134), a sliding block (142) is vertically matched with the lower end of the lower connecting block (141) in a sliding mode, an arc-shaped collecting piece (143) is arranged at the rear end of the sliding block (142), and a third spring is connected between the collecting piece (143) and the lower connecting block (141).

7. The automatic assembling apparatus of a string bottle cap as claimed in claim 4, wherein: the pressing-in component (15) comprises a second ejector rod (151) which is pushed against the working surface of the end face cam (123) and penetrates through the vertical block (124), the front end of the second ejector rod (151) is in keyed joint with a second gear (152) matched with the incomplete gear (125), the rear end of the second ejector rod (151) is in keyed joint with a limiting ring (153), the second ejector rod (151) is sleeved with a fourth spring which is connected with the limiting ring (153) and the vertical block (124), and the end part of the second ejector rod (151) is provided with a pressing column (154).

8. The automatic assembling apparatus of a string bottle cap as claimed in claim 7, wherein: the front end of the compression leg (154) is provided with a circular groove for accommodating the second ejector rod (151) in sliding fit, and a fifth spring is connected between the second ejector rod (151) and the circular groove.

9. The automatic assembling apparatus of a string bottle cap as claimed in claim 2, wherein: the left end of the hinge block (42) is provided with a weight reduction groove (43).

Technical Field

The invention relates to an assembling device, in particular to an automatic assembling device with a rope and a bottle cap.

Background

The rope-belt bottle cap refers to a glass bottle cap provided with a lifting rope so as to carry the glass bottle conveniently. In the process of producing the rope belt bottle cap, a worker needs to take up the outer cap and then coats the inner wall of the outer cap with glue, then takes up the inner cap, and presses the inner cap into the outer cap after the protrusion of the inner cap is aligned with the square hole of the outer cap, so that time and labor are wasted while the steps are various, and the efficiency cannot be effectively improved.

Disclosure of Invention

The invention mainly aims to provide automatic assembly equipment for rope bottle caps, which is stable and reliable in structure, can automatically feed materials into a U-shaped groove, can press an inner cap into an outer cap after the outer cap is coated with glue, and improves the working efficiency.

In order to achieve the above purposes, the technical scheme adopted by the invention is as follows: an automatic assembly device for rope-belt bottle caps comprises upright blocks on the left side and the right side, wherein a platform is arranged at the upper end of each upright block, a front baffle and a rear baffle which are arranged in parallel are arranged at the upper end of the platform, a blanking box for blanking an outer cover and an inner cover is arranged at the upper end of each front baffle and the upper end of each rear baffle, a conveying piece is slidably arranged among the platform, the front baffles, the rear baffles and the blanking box, a U-shaped groove is formed in the upper end of the conveying piece, a first stepping motor is arranged at the upper end of the platform, a supporting block is arranged on the right side of the upright block on the right side, a first rotating shaft is rotatably arranged at the upper end of the supporting block, a toothed belt is connected between the first rotating shaft and an output shaft of the first stepping motor, a rotary disc is keyed at the rear end of the first rotating shaft, a connecting rod is hinged to the rear end of the rotary disc and is hinged to the right end of the conveying piece, be equipped with on the platform and be used for giving the enclosing cover rubber coating and press into the mechanism by turns of enclosing cover with the inner cup, the left and right sides of preceding baffle front end is equipped with the appearance respectively U type breach and the round hole of mechanism's operation by turns, the rear end of magazine is equipped with the back diaphragm down, the slide bar is furnished with perpendicularly to the ground on the back diaphragm, the tip of slide bar is equipped with the briquetting, the slide bar overcoat is equipped with the connection the back diaphragm the first spring of briquetting.

Further, the conveying piece comprises a translation block and a hinge block positioned on the right side of the translation block, and a hinge shaft is hinged to the joint of the translation block and the hinge block.

Above-mentioned setting can be when carrying a left side to move to the end, and articulated piece emptys to make the bottle lid of completion drop automatically, carry a right side to move after that, the platform can make articulated piece and translation piece laminating reset, makes and forms U type groove between translation piece and the articulated piece.

Further, the blanking box comprises a middle plate, a front vertical plate and a rear vertical plate are respectively arranged at the upper end of the front baffle and the upper end of the rear baffle, connecting blocks are symmetrically arranged between the front vertical plate and the rear vertical plate in a bilateral mode, the connecting blocks are symmetrically arranged between the middle plate and the rear vertical plate in a bilateral mode, and the inner sides of the connecting blocks are vertically provided with limiting strips.

Above-mentioned setting can make the enclosing cover automatic rear end that falls in U type groove, and when carrying the piece right side and moving to the end, the inner cup is automatic to fall the front end in U type groove, and the border of inner cup can be restricted to spacing moreover.

Further, it includes establishes to rotate the mechanism second step motor, riser on the platform, the concatenation has the second pivot on the output shaft of second step motor, the concatenation has terminal surface cam, incomplete gear from preceding in proper order in the second pivot, both ends are equipped with respectively about the riser and are used for giving the rubber coating subassembly of enclosing cover rubber coating, are used for pressing the subassembly of advancing of enclosing cover with the inner cup, the rubber coating subassembly advance the subassembly all with the terminal surface cam incomplete gear cooperatees.

Above-mentioned setting can be through second step motor area terminal surface cam, incomplete gear rotation, and the enclosing cover falls to the rear end in U type groove, and terminal surface cam, incomplete gear give the enclosing cover rubber coating through the rubber coating subassembly, and the conveying member moves to the end on the right side after that, and the inner cup falls to the front end in U type groove, and terminal surface cam, incomplete gear press the enclosing cover through pressing into the subassembly with the inner cup gomphosis.

Furthermore, the gluing component comprises a first ejector rod which abuts against the working surface of the end face cam and penetrates through the vertical block, a first gear matched with the incomplete gear is connected to the front end of the first ejector rod in a key mode, a glue sleeve is sleeved on the end portion of the first ejector rod, a bearing is connected to the rear end of the first ejector rod in a key mode, the first ejector rod is sleeved with a second spring which is connected with the inner ring of the bearing and the vertical block in a sleeved mode, and a collecting component is arranged on the bearing.

The end face cam drives the gluing component to move backwards to the bottom through the first ejector rod, the rubber sleeve contacts the inner wall of the outer cover, then the incomplete gear is meshed with the first gear, the first gear drives the first ejector rod and the rubber sleeve to rotate, the rubber sleeve enables the outer cover to rotate, glue on the rubber sleeve is uniformly coated on the inner wall of the outer cover, and then the first ejector rod drives the gluing component to move forwards and reset under the action of the second spring.

Further, the collecting assembly comprises a lower connecting block arranged at the lower end of the bearing outer ring, a sliding block is vertically arranged at the lower end of the lower connecting block in a sliding mode, an arc-shaped collecting piece is arranged at the rear end of the sliding block, and a third spring is connected between the collecting piece and the lower connecting block.

The rubber that drops on the gum cover can be caught to above-mentioned setting, and the collection piece can not be rotatory along with first ejector pin, gum cover because of the bearing.

Furthermore, the pressing component comprises a second ejector rod which is pressed against the working surface of the end face cam and penetrates through the vertical block, a second gear matched with the incomplete gear is connected to the front end of the second ejector rod in a key mode, a limiting ring is connected to the rear end of the second ejector rod in a key mode, a fourth spring which is connected with the limiting ring and the vertical block is arranged outside the second ejector rod in a sleeved mode, and a pressing column is arranged at the end portion of the second ejector rod.

The end face cam drives the press-in component to move backwards to the bottom through the second ejector rod, the pressing column presses the inner cover to contact the outer cover, then the incomplete gear is meshed with the second gear, the second gear drives the second ejector rod and the pressing column to rotate, the pressing column enables the inner cover to rotate, the protrusion of the inner cover is embedded into the square hole of the outer cover, and then the second ejector rod drives the press-in component to move forwards and reset under the action of the fourth spring.

Furthermore, a circular groove for accommodating the second ejector rod in a sliding fit manner is formed in the front end of the compression column, and a fifth spring is connected between the second ejector rod and the circular groove. The arrangement can enable the compression column to buffer the inner cover.

Furthermore, the left end of the hinge block is provided with a weight reduction groove. Above-mentioned setting can alleviate the weight of articulated piece, prevents when articulated piece from empting that power is too big the difficulty of preventing that articulated piece resets.

The invention has the advantages that: stable in structure is reliable, can accomplish in order automatically that the enclosing cover falls into U type groove, enclosing cover inner wall rubber coating, inner cup fall into U type groove, the inner cup gomphosis ground by the pressure enclosing cover, the bottle lid that has assembled drops, each part resets, can collect the glue that falls down on the gum cover moreover, improves work efficiency.

Drawings

FIG. 1 is a perspective view according to the present invention;

FIG. 2 is a schematic structural diagram according to the present invention;

FIG. 3 is a front view according to the present invention;

FIG. 4 is a top view according to the present invention;

FIG. 5 is a sectional view A-A of FIG. 3;

FIG. 6 is a cross-sectional view B-B of FIG. 4;

FIG. 7 is a top view of the outer lid and inner lid placed in the blanking box according to the present invention with the outer lid dropped into the U-shaped groove;

FIG. 8 is a top view of the gum cover moved back to the underfill and with the incomplete gear engaged with the first gear in accordance with the present invention;

FIG. 9 is a top plan view of the first ejector pin being reset and the outer cap being glued, according to the present invention;

FIG. 10 is a top view of the transfer element and glued outer lids moving to the right to the bottom and the inner lids dropping into the U-shaped channel in accordance with the present invention;

FIG. 11 is a top view of the second lift pin moved back to the bottom and the rotating compression post pressing the inner cap into the outer cap in accordance with the present invention;

fig. 12 is a plan view of the second carrier rod being restored and the inner lid in the blanking box being stopped by the inner lid pressed into the outer lid according to the present invention;

FIG. 13 is a top view of the conveyor moving to the left to the bottom and the hinge blocks tipping in accordance with the present invention;

FIG. 14 is a front view of the conveyor moving to the left to the bottom and the hinged block dumping in accordance with the present invention;

FIG. 15 is an enlarged view of section C of FIG. 2;

FIG. 16 is an enlarged view of section D of FIG. 5;

fig. 17 is an enlarged view of a portion E of fig. 6.

Reference numerals: 1. platform, 2, front baffle, 3, rear baffle, 4, conveying piece, 41, translation block, 42, hinge block, 43, lightening groove, 5, blanking box, 51, middle plate, 52, connecting block, 53, front vertical plate, 54, rear vertical plate, 55, limiting strip, 6, first stepping motor, 7, toothed belt, 8, first rotating shaft, 9, supporting block, 10, rotating disc, 11, connecting rod, 12, alternate mechanism, 121, second stepping motor, 122, second rotating shaft, 123, end cam, 124, vertical block, 125, incomplete gear, 13, gluing component, 131, first ejector rod, 132, first gear, 133, glue sleeve, 134, bearing, 14, collecting component, 141, lower connecting block, 142, sliding block, 143, collecting piece, 15, press component, 151, second ejector rod, 152, second gear, 153, limiting ring, 154, press column, 16, rear transverse plate, 17, sliding rod, 18. and (7) pressing the blocks.

Detailed Description

As shown in fig. 1 to 17, an automatic assembling device for a rope-belt bottle cap comprises upright blocks on the left and right sides, a platform 1 is arranged at the upper end of the upright block, a front baffle 2 and a rear baffle 3 which are arranged in parallel are arranged at the upper end of the platform 1, a blanking box 5 for blanking an outer cover and an inner cover is arranged at the upper end of the front baffle 2 and the rear baffle 3, a conveying member 4 is slidably arranged between the platform 1, the front baffle 2, the rear baffle 3 and the blanking box 5, a U-shaped groove is arranged at the upper end of the conveying member 4, a first stepping motor 6 is arranged at the upper end of the platform 1, a supporting block 9 is arranged at the right side of the upright block on the right side, a first rotating shaft 8 is rotatably arranged at the upper end of the supporting block 9, a toothed belt 7 is connected between the output shafts of the first rotating shaft 8 and the first stepping motor 6, a rotating disc 10 is keyed at the rear end of the first rotating shaft 8, a connecting rod 11 is hinged at the rear end of the rotating disc 10, the connecting rod 11 is hinged at the right end of the conveying member 4, the platform 1 is provided with an alternating mechanism 12 which is used for coating the outer cover with glue and pressing the inner cover into the outer cover, the left side and the right side of the front end of the front baffle 2 are respectively provided with a U-shaped notch and a round hole which are used for accommodating the operation of the alternating mechanism 12, the rear end of the blanking box 5 is provided with a rear transverse plate 16, the rear transverse plate 16 is vertically matched with a slide bar 17 in a sliding manner, the end part of the slide bar 17 is provided with a press block 18, and the slide bar 17 is externally sleeved with a first spring which is used for connecting the rear transverse plate 16 and the press block 18.

The conveying member 4 comprises a translation block 41 and a hinge block 42 positioned on the right side of the translation block 41, and a joint of the translation block 41 and the hinge block 42 is hinged with a hinge shaft. Above-mentioned setting can be when carrying a left side to move to the end, and articulated piece emptys to make the bottle lid of completion drop automatically, carry a right side to move after that, the platform can make articulated piece and translation piece laminating reset, makes and forms U type groove between translation piece and the articulated piece.

The lower material box 5 comprises a middle plate 51, the upper ends of the front baffle plate 2 and the rear baffle plate 3 are respectively provided with a front vertical plate 53 and a rear vertical plate 54, connecting blocks 52 are symmetrically arranged between the middle plate 51 and the front vertical plate 53 in a left-right mode, the connecting blocks 52 are symmetrically arranged between the middle plate 51 and the rear vertical plate 54 in a left-right mode, and limiting strips 55 are vertically arranged on the inner sides of the two connecting blocks 52 positioned on the front side. Above-mentioned setting can make the enclosing cover automatic rear end that falls in U type groove, and when carrying the piece right side and moving to the end, the inner cup is automatic to fall the front end in U type groove, and the border of inner cup can be restricted to spacing moreover.

The alternate mechanism 12 comprises a second stepping motor 121 and a vertical block 124 which are arranged on the platform 1, a second rotating shaft 122 is connected to an output shaft of the second stepping motor 121 in a key mode, an end face cam 123 and an incomplete gear 125 are sequentially connected to the second rotating shaft 122 from front to back in a key mode, a gluing component 13 for gluing the outer cover and a pressing component 15 for pressing the inner cover into the outer cover are arranged at the left end and the right end of the vertical block 124 respectively, and the gluing component 13 and the pressing component 15 are matched with the end face cam 123 and the incomplete gear 125. Above-mentioned setting can be through second step motor area terminal surface cam, incomplete gear rotation, and the enclosing cover falls to the rear end in U type groove, and terminal surface cam, incomplete gear give the enclosing cover rubber coating through the rubber coating subassembly, and the conveying member moves to the end on the right side after that, and the inner cup falls to the front end in U type groove, and terminal surface cam, incomplete gear press the enclosing cover through pressing into the subassembly with the inner cup gomphosis.

The gluing component 13 comprises a first ejector rod 131 which is abutted to the working surface of the end face cam 123 and penetrates through the vertical block 124, a first gear 132 which is matched with the incomplete gear 125 is connected to the front end of the first ejector rod 131 in a bonding mode, a glue sleeve 133 is sleeved on the end portion of the first ejector rod 131, a bearing 134 is connected to the rear end of the first ejector rod 131 in a bonding mode, an inner ring of the bearing 134 and a second spring of the vertical block 124 are arranged outside the first ejector rod 131 in a sleeved mode, and the collecting component 14 is arranged on the bearing 134. The end face cam drives the gluing component to move backwards to the bottom through the first ejector rod, the rubber sleeve contacts the inner wall of the outer cover, then the incomplete gear is meshed with the first gear, the first gear drives the first ejector rod and the rubber sleeve to rotate, the rubber sleeve enables the outer cover to rotate, glue on the rubber sleeve is uniformly coated on the inner wall of the outer cover, and then the first ejector rod drives the gluing component to move forwards and reset under the action of the second spring.

The collecting assembly 14 includes a lower connecting block 141 provided at a lower end of an outer ring of the bearing 134, a slider 142 is vertically slidably fitted at a lower end of the lower connecting block 141, an arc-shaped collecting member 143 is provided at a rear end of the slider 142, and a third spring is connected between the collecting member 143 and the lower connecting block 141. The rubber that drops on the gum cover can be caught to above-mentioned setting, and the collection piece can not be rotatory along with first ejector pin, gum cover because of the bearing.

The press-in component 15 comprises a second ejector rod 151 which is abutted to the working surface of the end face cam 123 and penetrates through the vertical block 124, a second gear 152 matched with the incomplete gear 125 is connected to the front end of the second ejector rod 151 in a key mode, a limiting ring 153 is connected to the rear end of the second ejector rod 151 in a key mode, a fourth spring connected with the limiting ring 153 and the vertical block 124 is sleeved outside the second ejector rod 151 in a sleeved mode, and a press column 154 is arranged at the end portion of the second ejector rod 151. The end face cam drives the press-in component to move backwards to the bottom through the second ejector rod, the pressing column presses the inner cover to contact the outer cover, then the incomplete gear is meshed with the second gear, the second gear drives the second ejector rod and the pressing column to rotate, the pressing column enables the inner cover to rotate, the protrusion of the inner cover is embedded into the square hole of the outer cover, and then the second ejector rod drives the press-in component to move forwards and reset under the action of the fourth spring.

The front end of the compression leg 154 is provided with a circular groove for accommodating the second top rod 151 in a sliding fit manner, and a fifth spring is connected between the second top rod 151 and the circular groove. The arrangement can enable the compression column to buffer the inner cover.

The hinge block 42 is provided at the left end thereof with a weight-reducing groove 43. Above-mentioned setting can alleviate the weight of articulated piece, prevents when articulated piece from empting that power is too big the difficulty of preventing that articulated piece resets.

The angle of the incomplete gear 125 teeth is between the angle of the rear face of the face cam 123 face. The arrangement can ensure that the incomplete gear is meshed with the first gear and the second gear only after the gluing component and the pressing component move to the bottom.

The working principle is as follows: the outer cover automatically falls to the rear end of the U-shaped groove, as shown in figure 7, the second stepping motor drives the end face cam and the incomplete gear to rotate, the end face cam drives the gluing component to move backwards to the bottom through the first ejector rod, the rubber sleeve contacts the inner wall of the outer cover, then the incomplete gear is meshed with the first gear, the first gear drives the first ejector rod and the rubber sleeve to rotate, the rubber sleeve enables the outer cover to rotate, glue on the rubber sleeve is uniformly coated on the inner wall of the outer cover, as shown in figure 8, then the incomplete gear is separated from the first gear, the first ejector rod drives the gluing component to move forwards and reset under the action of the second spring, as shown in figure 9, the first stepping motor drives the rotating disc to rotate, the rotating disc drives the conveying piece to move rightwards to the bottom through the connecting rod, the inner cover falls to the front end of the U-shaped groove, meanwhile, the pressing block presses the outer cover under the action of the first spring, as shown in figure 10, then the end face cam drives the pressing component to move backwards to the bottom through the second ejector rod, the inner cover in the blanking box is blocked by the outer cover and the translation block which are assembled in the U-shaped groove, the hinged block is inclined, the assembled bottle cap automatically falls off as shown in figures 13 and 14, then the first stepping motor drives the conveying piece to move rightwards through the connecting rod to reset, and thus, the outer cover falling into the U-shaped groove, the inner cover in the blanking box can be continuously and automatically completed, The inner wall of the outer cover is coated with glue, the inner cover falls into the U-shaped groove, the inner cover is pressed into the outer cover, the assembled bottle cap falls off, and all parts are reset.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the technical principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.