A traceless hook production device

Abstract

The present application relates to a kind of traceless hook production device, belong to traceless hook production equipment technical field, including workbench, the side of workbench is provided with hook feeding assembly, the top of workbench is provided with film feeding assembly, rotary disc, glue applying assembly and curing assembly, hook feeding assembly is parallel with film feeding assembly, glue applying assembly is located in the discharge end of hook feeding assembly, curing assembly is located in the discharge end of film feeding assembly;Rotary disc can rotate and lift relative to workbench, rotary disc is uniformly distributed with multiple manipulators along its circumferential direction, in the rotary disc rotation process, manipulator reciprocates between hook feeding position, glue applying position and hook and film bonding position, the present application can solve the technical problem that multiple manipulators need to be equipped in prior art, leading to complex equipment structure, large space occupation.

Description

TECHNICAL FIELD

[0001] The present application belongs to the technical field of traceless hook production equipment, and particularly relates to a traceless hook production device. BACKGROUND

[0002] Traceless hooks are favored by consumers in recent years due to their convenience, speed, practicality, and beauty. For enterprises producing traceless hooks, as the production technology matures and the number of manufacturers increases, market competition is becoming increasingly fierce. How to quickly produce, improve production efficiency, and reduce production costs has become the only way for enterprises to survive. Traceless hooks mainly include a film and a hook. Traceless hook production equipment often needs to be equipped with multiple mechanical hands to complete operations such as hook feeding from the feeding position to the glue tank, taking out the hook after immersion in glue, and attaching the hook to the film. Multiple mechanical hands must be fully spaced to prevent interference between them, resulting in complex equipment structure and large space occupation. SUMMARY

[0003] In view of the various deficiencies of the prior art, a traceless hook production device is proposed to solve the technical problem of the prior art requiring multiple mechanical hands, resulting in a complex equipment structure and large space occupation.

[0004] To achieve the above-mentioned purpose, the present application provides the following technical scheme:

[0005] A traceless hook production device includes a workbench, a hook feeding assembly is arranged on the side of the workbench, a film feeding assembly, a rotating disc, a glue applying assembly, and a curing assembly are arranged above the workbench, the hook feeding assembly is arranged in parallel with the film feeding assembly, the glue applying assembly is arranged at the discharge end of the hook feeding assembly, and the curing assembly is arranged at the discharge end of the film feeding assembly.

[0006] A hook feeding position is arranged at the hook feeding assembly, a glue applying position is arranged at the glue applying assembly, and a hook and film attaching position is arranged at the film feeding assembly. The rotating disc can rotate and lift relative to the workbench. Multiple mechanical hands are uniformly distributed around the rotating disc. During rotation of the rotating disc, the mechanical hands reciprocate between the hook feeding position, the glue applying position, and the hook and film attaching position.

[0007] The technical scheme is further provided, the hook feeding assembly includes a vibrating screen disc and a feeding track. The feeding track is inclined and arranged with the feeding end being higher than the discharge end. The feeding end of the feeding track is in communication with the discharge end of the vibrating screen disc. The feeding track is internally provided with a feeding slide for the hook to slide under the action of its own gravity.

[0008] The technical scheme is further provided that the feeding track comprises an upper track, an auxiliary track and a lower track from top to bottom, the lower track is provided with a lower groove for accommodating the base end of the hook, the upper track is provided with an upper groove for accommodating the hook body end of the hook, and the auxiliary track is provided with a through groove for the hook body end to pass through, and the lower groove, the upper groove and the through groove jointly form the feeding slide.

[0009] The technical scheme is further provided that the feeding track is provided with a limiting track at the discharging end, the limiting track is internally provided with a limiting slide communicating with the feeding slide, the limiting track is symmetrically provided with a limiting block above, the symmetrically arranged limiting blocks are relatively movable to open or close the limiting slide, and the hook feeding position is arranged at the limiting slide.

[0010] The technical scheme is further provided that the inner wall of the vibrating screen disc is provided with a spiral upward feeding track, the end of the feeding track is connected with a queuing track for queuing the hooks, a screening plate is arranged between the queuing track and the feeding track for single and directional passing of the hooks, and the end of the queuing track serves as the discharging end of the vibrating screen disc.

[0011] The technical scheme is further provided that the film feeding assembly comprises a storage tank, a grabbing assembly and a film conveying unit, the grabbing assembly grabs the film in the storage tank and conveys the film to the film conveying unit, and the hook and film adhering position is arranged at the film conveying unit.

[0012] The upper part of the film conveying unit is provided with a film primary positioning unit and a film secondary positioning unit, the film primary positioning unit is provided with a first channel for the film to pass through, the width of the first channel is adjustable, the film secondary positioning unit is provided with a second channel corresponding to the first channel, and the width of the second channel is smaller than the width of the film.

[0013] The technical scheme is further provided that the rotating disc is rotatably arranged above a support frame, the support frame is liftable relative to the workbench, the rotating disc is provided below with a glue shielding plate extending from the gluing position to the hook and film adhering position.

[0014] The technical scheme is further provided that the gluing assembly comprises a glue storage tank and a gluing head, the gluing head is located in the glue storage tank, the gluing head is connected with the mechanical hand through a connecting rod unit, the moving directions of the gluing head and the mechanical hand are opposite, and the gluing position is arranged at the glue storage tank.

[0015] In the initial state, the glue head is soaked in the glue, in the rising state, the glue head is separated from the glue, and the glue head is in contact with the bottom surface of the base end of the hook which is lowered synchronously with the mechanical hand.

[0016] The technical scheme is further provided that the connecting rod unit comprises a first connecting rod arranged vertically and a second connecting rod, the bottom end of the first connecting rod and the top end of the second connecting rod are rotatably connected with two ends of the second connecting rod respectively, the top end of the first connecting rod is connected with the support frame, the bottom end of the second connecting rod is connected with the glue head through a connecting plate, and the middle part of the second connecting rod is rotatably connected with the glue storage groove.

[0017] The technical scheme is further provided that the curing assembly comprises a curing chamber and a curing conveying unit, the curing conveying unit penetrates through the curing chamber, and the curing conveying unit is drivingly connected with the film conveying unit, and the curing chamber and the position where the hook is attached to the film are provided with ultraviolet curing lamps.

[0018] The beneficial effects of the present application are:

[0019] By arranging the hook feeding assembly, the film feeding assembly, the rotating disc, the glue applying assembly and the curing assembly, the automatic production of the traceless hook is realized, and the production efficiency is improved; during the rotation of the rotating disc, the mechanical hand reciprocates between the hook feeding position, the glue applying position and the position where the hook is attached to the film, and the operations of feeding the hook from the feeding position, applying glue to the hook, taking out the hook after the glue is applied and attaching the hook to the film are completed, so that the structure is compact, the equipment complexity is reduced, and the occupied space is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 Fig. 1 is a schematic view of a traceless hook;

[0021] Figure 2 Fig. 2 is a top view of a traceless hook production device in an embodiment of the present application;

[0022] Figure 3 Fig. 3 is a side view of a hook feeding assembly in an embodiment of the present application;

[0023] Figure 4 Fig. 4 is a schematic view of a feeding slide in an embodiment of the present application;

[0024] Figure 5 Fig. 5 is a schematic view of a limiting slide in an embodiment of the present application;

[0025] Figure 6 Fig. 6 is a schematic view of a vibrating sieve disc in an embodiment of the present application;

[0026] Figure 7 Fig. 7 is a schematic view of a film feeding assembly in an embodiment of the present application;

[0027] Figure 8 A schematic diagram of the film primary positioning unit in an embodiment of the present application;

[0028] Figure 9 A schematic diagram of the film primary positioning unit in an embodiment of the present application;

[0029] Figure 10 A schematic diagram of the film secondary positioning unit in an embodiment of the present application;

[0030] Figure 11 A side view of the film secondary positioning unit in an embodiment of the present application;

[0031] Figure 12 A schematic diagram of the rotating disc in an embodiment of the present application;

[0032] Figure 13 A top view of the rotating disc in an embodiment of the present application;

[0033] Figure 14 A schematic diagram of the rotating disc and the glue applying assembly in an embodiment of the present application;

[0034] Figure 15 A schematic diagram of the glue applying assembly in an embodiment of the present application;

[0035] Figure 16 A top view of the glue applying assembly in an embodiment of the present application;

[0036] Figure 17 A Figure 16 A-A sectional view in an embodiment of the present application;

[0037] Figure 18 A schematic diagram of the connecting rod unit in an embodiment of the present application;

[0038] Figure 19 A schematic diagram of the connecting rod unit and the glue storage groove in an embodiment of the present application.

[0039] In the drawings: 1, hook; 2, film; 3, hook body end; 4, base end; 100, hook feeding assembly; 101, vibrating sieve tray; 102, feeding track; 103, limiting track; 104, limiting block; 105, blocking block; 106, upper track; 107, lower track; 108, auxiliary track; 109, upper groove; 110, lower groove; 111, through groove; 116, fixing block; 117, feeding track; 118, queuing track; 119, screening plate; 120, feeding guide plate; 121, receiving plate; 125, feeding plate; 126, hanging plate; 200, film feeding assembly; 210, storage tank; 220, grabbing assembly; 221, suction cup; 230, grabbing driving assembly; 240, film primary positioning unit; 241, first limiting plate; 242, second limiting plate; 2421, transverse limiting edge; 2422, longitudinal limiting edge; 244, bidirectional synchronous telescopic power element; 245, first guide plate; 246, first connecting plate; 247, second guide plate; 248, second connecting plate; 250, film secondary positioning unit; 251, unidirectional telescopic power element; 252, swing rod; 253, first connecting rod; 254, positioning rod; 255, connecting block; 260, film conveying unit; 270, support plate; 271, support groove; 300, rotating disc; 301, support frame; 302, rotating driving element; 303, film-shielding plate; 304, swing arm; 305, waist hole; 306, lifting driving element; 400, gluing assembly; 401, glue storage tank; 402, gluing head; 403, third connecting plate; 404, first connecting rod; 405, second connecting rod; 406, second connecting rod; 407, accommodation groove; 408, fixing plate; 500, curing assembly; 600, robot. DETAILED DESCRIPTION

[0040] In order to make the personnel in the art better understand the technical solutions of the present application, the technical solutions of the present application will be described clearly and completely below in combination with the drawings of the present application. Based on the embodiments in the present application, other similar embodiments obtained by the personnel in the art without making creative efforts shall all belong to the protection scope of the present application. In addition, the direction words mentioned in the following embodiments, such as “up”, “down”, “left”, “right” and the like are only the directions of the drawings, therefore, the direction words used are used for illustration but not for limiting the present application.

[0041] According to the embodiment of the present application, a traceless hook production device is provided, please refer to Figure 2 and Figure 12, including the workbench, the side of the workbench is provided with a hook feeding assembly 100, the upper part of the workbench is provided with a film feeding assembly 200, a rotating disc 300, a glue applying assembly 400 and a curing assembly 500, the hook feeding assembly 100 is arranged in parallel with the film feeding assembly 200, the glue applying assembly 400 is located at the discharge end of the hook feeding assembly 100, and the curing assembly 500 is located at the discharge end of the film feeding assembly 200;

[0042] The hook feeding assembly 100 is provided with a hook feeding position, the glue applying assembly 400 is provided with a glue applying position, and the film feeding assembly 200 is provided with a hook and film bonding position.

[0043] It should be noted that the hook feeding assembly 100, the film feeding assembly 200, the rotating disc 300, the glue applying assembly 400 and the curing assembly 500 are arranged, so that automatic production of the hook without traces is realized, and the production efficiency is improved; during rotation of the rotating disc 300, the mechanical hand 600 reciprocates between the hook feeding position, the glue applying position and the hook and film bonding position, so that the hook is fed from the hook feeding position to the glue applying position, the hook after glue applying is taken out and bonded with the film, and the like, the structure is compact, the equipment complexity is reduced, and the occupied space is reduced.

[0044] In the hook without traces production device, please refer to Figures 2 to 5 The hook feeding assembly 100 comprises a vibrating sieve disc 101 and a feeding track 102, the feeding track 102 is arranged obliquely, and the position of the feeding inlet is higher than the position of the feeding outlet, the feeding inlet of the feeding track 102 is communicated with the feeding outlet of the vibrating sieve disc 101, and the feeding track 102 is internally provided with a feeding slide for the hook to slide under the action of its own gravity.

[0045] It should be noted that the hook is conveyed without power by arranging the downwardly inclined feeding track 102, so that energy is saved.

[0046] In the hook without traces production device, please refer to Figures 1 to 5The feeding track 102 comprises, from top to bottom, an upper track 106, an auxiliary track 108, and a lower track 107, the lower track 107 is provided with a lower groove 110 for accommodating the base end 4 of the hook, the upper track 106 is provided with an upper groove 109 for accommodating the hook body end 3 of the hook, and the auxiliary track 108 is provided with a through groove 111 for the hook body end 3 of the hook to pass through, and the lower groove 110, the upper groove 109, and the through groove 111 jointly form the feeding slide.

[0047] Specifically, the traceless hook comprises a hook 1 and a film 2, wherein the hook 1 comprises a base end 4 and a hook body end 3, the hook body end 3 is arc-shaped and integrally formed with the base end 4, and the base end 4 is connected with the film 2.

[0048] It should be noted that when the hook 1 slides along the feeding slide, the base end 4 is limited inside the lower groove 110, and the hook body end 3 extends to the inside of the upper groove 109 after passing through the through groove 111, that is, the hook body end 3 is limited inside the upper groove 109; the through groove 111, the upper groove 109, and the lower groove 110 cooperate to ensure the directional and orderly conveying of the hook; the auxiliary track 108 is made of a low-friction coefficient material, such as polytetrafluoroethylene, polyethylene, etc.

[0049] Specifically, the end of the through groove 111 close to the feeding end of the feeding track 102 is provided with a rounded corner to avoid interference with the hook entering the feeding slide.

[0050] In the traceless hook production device of the embodiment, please refer to Figures 2 to 5 The feeding end of the feeding track 102 is provided with a limiting track 103, the limiting track 103 is provided with a limiting slide communicating with the feeding slide inside, the limiting track 103 is provided with a limiting block 104 above and in a symmetrical manner, the limiting blocks 104 arranged in a symmetrical manner are movable relative to each other to open or close the limiting slide, and the hook feeding position is arranged at the limiting slide.

[0051] It should be noted that the limiting slide can accommodate a certain number of hooks at a time, by setting the limiting block 104, the limiting slide can be opened or closed, which is convenient for the mechanical hand to grab the hooks in the limiting slide, realizes the orderly feeding of the hooks, the whole feeding process does not need the participation of the operator, and the working efficiency is improved.

[0052] When working, the hook 1 is placed inside the vibrating sieve disc 101, at this time, the hook 1 is in a disordered state, the vibration of the vibrating sieve disc 101 drives the disordered hook 1 to be conveyed in a single and directional manner to the feeding track 102, and the hook 1 slides down to the limiting slide under the action of its own gravity.

[0053] Specifically, the limiting slide is used for accommodating the base end 4 of the hook, and the limiting blocks 104 arranged symmetrically form a channel for the hook body end 3 to pass through after moving close to each other. After the two limiting blocks 104 move close to each other, a channel for the hook body end 3 to pass through is formed, at this time, the limiting slide is in a closed state, and the manipulator cannot clamp the hook; after the two limiting blocks 104 move away from each other, the limiting slide is in an open state, and the manipulator can clamp the hook.

[0054] It should be noted that the limiting block 104 is slidably arranged above the limiting rail 103, and a fixed block 116 is arranged above the limiting block 104, the fixed block 116 is connected with the driving element, and the fixed block 116 and the limiting block 104 are moved by the driving element. Preferably, the driving element is a pneumatic cylinder or an electric cylinder.

[0055] In the traceless hook production device, please refer to Figures 2 to 5 , the limiting slide and the communication of the feeding slide are provided with a blocking block 105, the blocking block 105 can move in the vertical direction, and the hook body end 3 of the hook is subjected to an acting force to block the forward conveying of the hook 1.

[0056] It should be noted that after the number of hooks in the limiting slide reaches the single accommodation capacity, the blocking block 105 moves downward to exert an acting force on the hook body end 3, thereby blocking the forward conveying of the hook 1; after the manipulator clamps the hook 1 in the limiting slide, the blocking block 105 moves upward, thereby canceling the acting force on the hook body end 3.

[0057] In the traceless hook production device, please refer to Figures 1 to 6 , the inner wall of the vibrating screen disc 101 is provided with a spiral upward feeding rail 117, the end of the feeding rail 117 is connected with a queuing rail 118 for making the hooks 1 queue, a screening plate 119 for making the hooks 1 pass through individually and directionally is arranged between the queuing rail 118 and the feeding rail 117, and the end of the queuing rail 118 serves as a discharging end of the vibrating screen disc 101.

[0058] It should be noted that the outer edge of the feeding track 117 is provided with a feeding plate 125 for preventing the hook 1 from falling off. The feeding plate 125 is spaced apart from the screening plate 119 to form a screening channel for the single passing of the hook 1. The screening channel only allows the hook to pass in a vertical posture (the lower surface of the base end 4 is attached to the feeding plate 125 or the screening plate 119). When the hooks entering the queuing track 118 continue to be conveyed forward, the hook body end 3 of a part of the hooks is hung on the hanging plate 126 outside the queuing track 118, and the other part of the hooks 1 not hung on the hanging plate 126 slides to the feeding track 117 through the feeding guide plate 120. There is a gap between the feeding guide plate 120 and the feeding plate 125 for the passing of the hook 1. The hook 1 slides to the feeding track 117 through the gap, and the hook hung on the hanging plate 126 is conveyed to the feeding slide. The periphery of the hanging plate 126 is provided with a receiving plate 121 for receiving the hooks falling from the hanging plate 126.

[0059] In the traceless hook production device of the embodiment, please refer to Figure 1 、 Figure 2 and Figures 7 to 11 The film feeding assembly 200 includes a storage tank 210, a grabbing assembly 220, and a film conveying unit 260. The grabbing assembly 220 grabs the film 2 inside the storage tank 210 and conveys the film 2 to the film conveying unit 260. The hook and the film are attached at the film conveying unit 260.

[0060] The top of the film conveying unit 260 is provided with a film primary positioning unit 240 and a film secondary positioning unit 250. The film primary positioning unit 240 is provided with a first channel for the passing of the film 2. The width of the first channel is adjustable. The film secondary positioning unit 250 is provided with a second channel corresponding to the first channel. The width of the second channel is smaller than the width of the film 2.

[0061] It should be noted that the films 2 are closely arranged and stored in the storage tank 210. The grabbing assembly 220 grabs the film 2 from the discharge port of the storage tank 210 at a fixed frequency and places it on the film conveying unit 260. The film primary positioning unit 240 and the film secondary positioning unit 250 correct the position of the film 2 to avoid the phenomenon of film grabbing displacement, improve the gluing alignment accuracy of the film 2 and the hook 1, and improve the production qualification rate of the traceless hook. The spacing of the first channel is adjustable, which can adapt to correct the position of films of different specifications and sizes, improving the versatility. The film 2 is conveyed to the film secondary positioning unit for secondary position correction.

[0062] In the traceless hook production device of the embodiment, please refer to Figure 1 、 Figure 2 and Figures 7 to 9The film primary positioning unit 240 comprises a first limiting plate 241 and a second limiting plate 242, the first limiting plate 241 and the second limiting plate 242 are spaced apart to form a first channel for the film 2 to pass through, the first limiting plate 241 is connected with a first guide plate 245, the second limiting plate 242 is connected with a second guide plate 247, and the first guide plate 245 and the second guide plate 247 are respectively connected with the output ends of the bidirectional synchronous telescopic power element 244.

[0063] Specifically, the first limiting plate 241 and the second limiting plate 242 are the same in structure, and the second limiting plate 242 is taken as an example, the second limiting plate 242 comprises a transverse limiting edge 2421 and a longitudinal limiting edge 2422 which are perpendicular to each other, the transverse limiting edge 2421 is arranged along the conveying direction of the film 2, and the longitudinal limiting edge 2422 is arranged along the vertical direction, meanwhile, the bottom of the longitudinal limiting edge 2422 is provided with a gap for the film 2 to pass through, and the longitudinal limiting edge 2422 is connected with the second guide plate 247; the gaps on the first limiting plate 241 and the second limiting plate 242 jointly form the first channel.

[0064] It should be noted that the bidirectional synchronous telescopic power element 244 has two output ends, and the two output ends can move synchronously and reversely, thereby driving the first limiting plate 241 and the second limiting plate 242 to move synchronously and reversely to change the distance between the two limiting plates; the first guide plate 245 is connected with one output end of the bidirectional synchronous telescopic power element 244 through a first connecting plate 246, and the second guide plate 247 is connected with the other output end of the bidirectional synchronous telescopic power element 244 through a second connecting plate 248.

[0065] In the traceless hook production device, please refer to Figure 1 , Figure 2 and Figures 7 to 11 , the film secondary positioning unit 250 comprises two spaced apart positioning rods 254, and a second channel corresponding to the first channel is formed between the two positioning rods 254, and the width of the second channel is smaller than the width of the film 2.

[0066] It should be noted that under the action of the film conveying unit 260, when the film 2 is conveyed to the second channel through the first channel, the width of the second channel is smaller than the width of the film 2, therefore, the positioning rod 254 temporarily plays a blocking role on the film 2, and since the film conveying unit 260 continuously runs, the blocking role of the positioning rod 254 can correct the skewed film 2, further improving the gluing alignment accuracy of the film 2 and the hook 1.

[0067] In the traceless hook production device, please refer to Figure 1 , Figure 2 and Figures 7 to 11The positioning rod 254 is connected with the first connecting rod 253, the first connecting rod 253 is fixedly connected with one end of the swing rod 252, and the other end of the swing rod 252 is hinged with the one-way telescopic power element 251.

[0068] It should be noted that the top of the positioning rod 254 is connected with the first connecting rod 253 through the connecting block 255, the first connecting rod 253 is rotatably connected with the workbench through the mounting bracket; the first connecting rod 253 is linked with the swing rod 252, and in the process of the one-way telescopic power element 251 stretching and retracting along the vertical direction, the swing rod 252 applies a force to the first connecting rod 253 and the positioning rod 254, so that the positioning rod 254 swings around the central axis of the first connecting rod 253; when the positioning rod 254 swings to the vertical position, it temporarily blocks the film 2 and performs the deviation correction operation; when the positioning rod 254 swings to the inclined position, the blocking effect of the positioning rod 254 on the film 2 disappears, and the corrected film can continue to be conveyed forward.

[0069] In the traceless hook production device, please refer to Figure 1 、 Figure 2 and Figure 5 , the upper and lower layers of the film conveying unit 260 are provided with a support plate 270, and the support plate 270 is provided with a support groove 271 for accommodating the first limiting plate 241, the second limiting plate 242 and the positioning rod 254.

[0070] It should be noted that the support groove 271 extends along the direction parallel to the conveying direction of the film 2, and provides installation space for the first limiting plate 241, the second limiting plate 242 and the positioning rod 254.

[0071] In the traceless hook production device, please refer to Figure 1 、 Figure 2 and Figure 5 , the storage tank 210 is inclined, and a storage conveying belt is arranged in the storage tank 210.

[0072] It should be noted that the storage tank 210 can be inclined downward by 10-20 degrees, preferably 15 degrees, and correspondingly, the storage conveying belt is also inclined downward and consistent with the inclination angle of the storage tank 210; a certain inclination angle is conducive to the close arrangement of the film 2 under the extrusion of the pressing block, and the pressing block is located in the storage tank 210, and a smaller inclination angle will not affect the grabbing of the grabbing assembly 220 at the discharge port.

[0073] In the traceless hook production device, please refer to Figure 2 、 Figure 12 and Figure 13The grabbing assembly 220 comprises a suction cup 221 connected with an external air circuit for controlling the suction and release of the film, and the suction cup 221 is provided with suction holes.

[0074] It should be noted that the grabbing assembly 220 is connected with a grabbing driving assembly 230 for driving the grabbing assembly 220 to reciprocate between the film conveying unit 260 and the discharge port of the storage tank 210, wherein the grabbing driving assembly 230 can adopt the prior art as long as it has the above functions, and details are not described herein, such as CN202120967832.6 A novel film feeding device.

[0075] In the traceless hook production device, please refer to Figure 2 、 Figure 12 and Figure 13 , the rotating disc 300 is rotatably arranged above the support frame 301, the support frame 301 can be lifted relative to the workbench, and the lower side of the rotating disc 300 is provided with a glue shielding plate 303, which extends from the glue coating position to the hook and film bonding position.

[0076] Specifically, the rotating driving element 302 is arranged inside the support frame 301, and the output end of the rotating driving element 302 penetrates the support frame 301 and is connected with the rotating disc 300.

[0077] It should be noted that the rotating driving element 302 is arranged inside the support frame 301, which saves installation space; after the rotating driving element 302 is started, the rotating disc 300 is driven to rotate relative to the support frame 301; and the glue shielding plate 303 is used to receive the glue solution dripping from the hooks after the glue dipping.

[0078] In the traceless hook production device, please refer to Figure 2 、 Figure 12 and Figure 13 , the support frame 301 is connected with the end of the swing arm 304, and the connecting part of the two is provided with a waist hole 305 extending along the vertical direction, and the other end of the swing arm 304 is connected with a lifting driving element 306.

[0079] It should be noted that a connecting shaft is arranged between the top of the swing arm 304 and the waist hole 305, and when the lifting driving element 306 drives the bottom of the swing arm 304 to rotate, under the cooperation of the connecting shaft and the waist hole 305, the swing arm 304 pulls the support frame 301 to lift, thereby driving the manipulator 600 and the rotating disc 300 to lift synchronously.

[0080] In the traceless hook production device, please refer to Figure 1 、 Figure 2 and Figures 14 to 19The rotating disc 300 is provided with a plurality of mechanical hands 600 located on different circumferences, and the circumferences are arranged with the same center.

[0081] It should be noted that by arranging the mechanical hands 600 located on different circumferences, the needs of a plurality of traceless hook production lines can be met at the same time, and the space utilization and production efficiency are improved.

[0082] Specifically, the rotating disc 300 is provided with two mechanical hands 600 located on different circumferences, and the two circumferences are arranged with the same center, that is, one rotating disc 300 can meet the needs of two traceless hook production lines at the same time; each circumference is provided with four mechanical hands 600, one of which is an idle mechanical hand, and the other three mechanical hands 600 correspond to a hook loading position, a glue coating position, and a hook and glue sheet bonding position respectively; the workbench is provided with two rotating discs 300 with the same structure, and the two rotating discs 300 can work independently or can work in linkage through a transmission shaft.

[0083] In the traceless hook production device of the embodiment, as shown in Figure 1 , Figure 2 , Figures 14 to 19 The glue coating assembly 400 includes a glue storage groove 401 and a glue coating head 402, the glue coating head 402 is located inside the glue storage groove 401, the glue coating head 402 is linked with the mechanical hand 600 through a connecting rod unit, and the moving direction of the glue coating head 402 is opposite to that of the mechanical hand 600, and the glue coating position is arranged at the glue storage groove 401.

[0084] In the initial state, the glue coating head 402 is soaked in the glue, and in the rising state, the glue coating head 402 is separated from the glue, and the bottom surface of the base end 4 of the hook descending synchronously with the mechanical hand 600 abuts against the glue coating head 402.

[0085] It should be noted that by arranging the glue coating head 402 linked with the mechanical hand 600, and the moving direction of the glue coating head 402 opposite to that of the mechanical hand 600, when the glue coating head 402 rises, the base end 4 of the hook descending synchronously with the mechanical hand 600 is coated with glue, at this time, the hook 1 reaches the glue coating position; when the glue coating head 402 descends, the hook 1 rises synchronously with the mechanical hand 600, realizing the mechanization of the glue coating of the hook 1, improving the work efficiency, without manual intervention, avoiding the harm of the glue to the operator's body; the glue coating amount is controlled by the contact time of the glue coating head 402 and the bottom surface of the base end 4, and the rising displacement amount of the glue coating head 402, and the glue coating amount and product quality can be accurately controlled.

[0086] In the traceless hook production device of the embodiment, as shown in Figure 1 , Figure 2 , Figures 14 to 19The bottom of the glue storage tank 401 is provided with a positioning slot 407, the first end of the third connecting plate 403 penetrates through the positioning slot 407 and is connected with the glue applying head 402, and the second end of the third connecting plate 403 is connected with the connecting rod unit.

[0087] It should be noted that, under the driving of the connecting rod unit, the third connecting plate 403 is lifted inside the positioning slot 407, and at the same time, the third connecting plate 403 drives the glue applying head 402 to be lifted.

[0088] In the traceless hook production device of the embodiment, please refer to Figure 1 、 Figure 2 、 Figures 14 to 19 The connecting rod unit comprises a first connecting rod 404 and a second connecting rod 405 arranged along the vertical direction, the bottom end of the first connecting rod 404 and the top end of the second connecting rod 405 are respectively rotatably connected with the two ends of the second connecting rod 406, the top end of the first connecting rod 404 is connected with the support frame 301, the bottom end of the second connecting rod 405 is connected with the glue applying head 402 through the third connecting plate 403, and the middle part of the second connecting rod 406 is rotatably connected with the glue storage tank 401.

[0089] It should be noted that, the middle part of the second connecting rod 406 is rotatably connected with the glue storage tank 401, so that the two ends of the second connecting rod 406 form a lever structure, and in addition, the first connecting rod 404 and the second connecting rod 405 are arranged along the vertical direction, that is, the first connecting rod 404 and the second connecting rod 405 are respectively located at the two ends of the lever structure, the top of the first connecting rod 404 is connected with the support frame 301, when the bottom of the swing arm 304 is driven to rotate by the lifting driving element 306, under the cooperation of the connecting shaft and the waist hole 305, the swing arm 304 pulls the support frame 301 to be lifted, thereby driving the manipulator 600, the rotating disc 300, the first connecting rod 404 to be lifted synchronously, the second connecting rod 405 to be lifted synchronously, thereby driving the third connecting plate 403 and the glue applying head 402 to be lifted, so as to realize that the moving direction of the glue applying head 402 is opposite to that of the manipulator 600; the manipulator 600 is lowered, at the same time, the glue applying head 402 is lifted, so that the glue applying head 402 abuts against the bottom surface of the base end 4 of the hook which is lowered synchronously with the manipulator 600, and the glue is applied, the glue applying position is the position where the glue applying head 402 abuts against the bottom surface of the base end 4.

[0090] In the traceless hook production device of the embodiment, please refer to Figures 1 to 19 、 ​ 、 ​ The glue applying head 402 is provided with a sponge for absorbing glue.

[0091] It should be noted that in the initial state, the glue head 402 is soaked in glue, and the sponge surface and its interior adsorb glue. When the glue head 402 abuts against the bottom surface of the base end 4 of the hook which is lowered synchronously with the mechanical hand 600, the glue on the surface and inside of the sponge is extruded and coated on the bottom surface of the base end 4. When the glue head 402 abuts against the bottom surface of the base end 4 of the hook which is lowered synchronously with the mechanical hand 600, the bottom surface of the base end 4 does not enter the glue inside the glue storage groove 401.

[0092] In the traceless hook production device of the embodiment, please refer to ​ The curing assembly 500 includes a curing chamber and a curing conveying unit which penetrates through the curing chamber and is drivingly connected with the film conveying unit 260. The inside of the curing chamber and the hook and film bonding position are provided with ultraviolet curing lamps.

[0093] It should be noted that the mechanical hand 600 clamps the hook 1 at the hook feeding position, and moves the clamped hook to the glue coating position for glue coating as the rotating disc 300 rotates and descends. After the glue coating is completed, the mechanical hand 600 moves the clamped hook to the hook and film bonding position as the rotating disc 300 rises and rotates, and bonds the glued hook with the film 2 at the hook and film bonding position, and simultaneously performs primary curing. The film conveying unit 260 and the curing conveying unit are on the same horizontal plane. After the hook and the film are bonded, the hook and the film are conveyed to the curing chamber by the film conveying unit 260 and the curing conveying unit for secondary curing, and finally form a traceless hook.

[0094] The above has described the present application in detail. The above description is only the preferred embodiment of the present application, and cannot limit the scope of the present application. Any equivalent changes and modifications made within the scope of the present application should still fall within the scope of the present application.

Claims

1. A device for producing a mark-free hook, characterized in that The workbench is provided with a hook feeding assembly on the side, a film feeding assembly, a rotary disc, a glue applying assembly and a curing assembly above the workbench, the hook feeding assembly is arranged in parallel with the film feeding assembly, the glue applying assembly is located at the discharging end of the hook feeding assembly, and the curing assembly is located at the discharging end of the film feeding assembly; A hook feeding position is arranged at the hook feeding assembly, a glue applying position is arranged at the glue applying assembly, a hook and film adhering position is arranged at the film feeding assembly, the rotary disc is rotatable and liftable relative to the workbench, a plurality of mechanical hands are uniformly distributed on the rotary disc along the circumferential direction, and the mechanical hands reciprocate between the hook feeding position, the glue applying position and the hook and film adhering position during the rotation of the rotary disc. The glue applying assembly comprises a glue storage groove and a glue applying head, the glue applying head is located in the glue storage groove, the glue applying head is connected to the mechanical hand through a connecting rod unit, the moving direction of the glue applying head is opposite to that of the mechanical hand, and the glue applying position is arranged at the glue storage groove. In the initial state, the glue applying head is soaked in glue, in the lifting state, the glue applying head is separated from the glue, and the glue applying head abuts against the bottom surface of the base end of the hook which is lowered synchronously with the mechanical hand.

2. A device for producing a hook without a trace according to claim 1, characterized in that, The hook feeding assembly comprises a vibrating sieve disc and a feeding track, the feeding track is arranged obliquely, the position of the feeding inlet of the feeding track is higher than that of the feeding outlet, the feeding inlet of the feeding track is communicated with the feeding outlet of the vibrating sieve disc, and the feeding track is internally provided with a feeding slide for the hook to slide under the action of gravity.

3. A device for producing a hook without a trace according to claim 2, characterized in that, The feeding track comprises an upper track, an auxiliary track and a lower track from top to bottom, the lower track is provided with a lower groove for accommodating the base end of the hook, the upper track is provided with an upper groove for accommodating the hook body end of the hook, and the auxiliary track is provided with a through groove for the hook body end of the hook to penetrate.

4. The traceless hook production device according to claim 2 or 3, characterized in that, The feeding outlet of the feeding track is provided with a limiting track, the limiting track is internally provided with a limiting slide communicated with the feeding slide, the upper portion of the limiting track is symmetrically provided with limiting blocks, the symmetrically arranged limiting blocks are relatively movable to open or close the limiting slide, and the hook feeding position is arranged at the limiting slide.

5. The production apparatus of a mark-free hook according to claim 2, wherein The inner wall of the vibrating sieve disc is provided with a feeding track spirally upward, the end of the feeding track is connected with a queuing track for queuing the hooks, a screening plate for passing the hooks individually and directionally is arranged between the queuing track and the feeding track, and the end of the queuing track serves as the feeding outlet of the vibrating sieve disc.

6. The production apparatus of a mark-free hook according to claim 1, wherein The film feeding assembly comprises a storage groove, a grabbing assembly and a film conveying unit, the grabbing assembly grabs the film in the storage groove and conveys the film to the film conveying unit, and the hook and film adhering position is arranged at the film conveying unit. The film conveying unit is provided with a film primary positioning unit and a film secondary positioning unit above the film conveying unit, the film primary positioning unit is provided with a first passage for the film to pass through, the width of the first passage is adjustable, the film secondary positioning unit is provided with a second passage corresponding to the first passage, and the width of the second passage is smaller than the width of the film.

7. The production apparatus of a mark-free hook according to claim 1, wherein The rotating disc is rotatably arranged above the support frame, the support frame can be lifted relative to the workbench, the rotating disc is provided with a film shielding plate below, the film shielding plate extends from the gluing position to the hook and film adhering position.

8. A device for producing a hook without a trace according to claim 7, characterized in that The connecting rod unit comprises a first connecting rod and a second connecting rod arranged along the vertical direction, the bottom end of the first connecting rod and the top end of the second connecting rod are rotatably connected with the two ends of the second connecting rod respectively, the top end of the first connecting rod is connected with the support frame, the bottom end of the second connecting rod is connected with the gluing head through a connecting plate, and the middle part of the second connecting rod is rotatably connected with the glue storage groove.

9. The no-hole hanger production apparatus according to claim 6, wherein The curing assembly comprises a curing chamber and a curing conveying unit, the curing conveying unit penetrates through the curing chamber, the curing conveying unit is drivingly connected with the film conveying unit, and the curing chamber and the hook and film adhering position are both provided with ultraviolet curing lamps.

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