Feeding mechanism for labeling machine
By designing a feeding mechanism for the labeling machine, and utilizing the gear meshing of the material transfer device and clamping device, as well as the incomplete bevel gear structure, continuous material flipping and rapid gripping and release are achieved, solving the problem of low material transfer efficiency in existing labeling machines and improving the adaptability and stability of the production line.
Patent Information
- Application Number
- CN202411387560.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-04
- Publication Date
- 2025-01-07
AI Technical Summary
The existing material transfer device of the labeling machine has low production efficiency and is not adapted to the rapid adjustment of the production line. The material feeding efficiency is low and needs to be improved.
A feeding mechanism for a labeling machine was designed, including a material transfer device, a conversion device, and a clamping device. The material is continuously flipped, gripped, and released by the gear meshing driven by the cylinder. The incomplete bevel gear structure ensures that the spatial orientation of the material remains unchanged. Combined with the spring control of the stable repositioning of the moving block, rapid clamping and release are achieved.
It improves the efficiency of material transfer and loading, ensures accurate labeling position, prevents label peeling, adapts to rapid adjustments at different workstations, and enhances the flexibility and stability of the production line.
Smart Images
Figure CN119262484A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the field of material conveying, and in particular to a feeding mechanism for a labeling machine. Background Art
[0002] In the labeling process of the labeling machine, it is often necessary to transfer the labeling material from one station to the next station through the conveyor line for loading. The existing labeling material transfer has the following problems. First, the existing loading adopts a fixed material conversion device to transfer the material from the previous station to the conveyor line. This transfer method not only has low production efficiency, but also is not suitable for the rapid adjustment of the production line. The existing material loading device generally adopts a step-by-step method to load the material. The material grabbing, transfer, and release are carried out step by step. The loading efficiency is low and needs to be improved. Summary of the invention
[0003] In view of the above-mentioned deficiencies in the prior art, the present invention provides a feeding mechanism for a labeling machine which is suitable for transferring and conveying materials between different workstations, performs continuous actions during feeding, and has high efficiency.
[0004] The purpose of the present invention is to be achieved through the following technical solutions: A feeding mechanism for a labeling machine comprises a workbench, a conveyor line and a material transfer device fixed on the workbench, the material transfer device comprises a material transfer seat, one side of the material transfer seat is fixedly connected to a cylinder, the cylinder is connected to a rack, the rack is slidably connected to the material transfer seat, the rack and a No. 1 gear are meshed with each other, an intermediate shaft of the No. 1 gear is connected to the material transfer seat, the intermediate shaft of the material transfer seat is fixedly connected to a right-angle seat, the right-angle seat is rotatably connected to a No. 2 bevel gear, the No. 2 bevel gear is meshed with an incomplete bevel gear, the incomplete bevel gear is fixedly connected to the material transfer seat, and the outer side of the No. 2 bevel gear is fixedly connected to a conversion device and a clamping device, the conversion device comprises a conversion seat, the conversion seat is slidably connected to a reversing shaft, a moving block is slidably connected to the conversion seat and the reversing shaft, the conversion seat, the reversing shaft and the moving block are connected by a spring, a positioning device for controlling the position of the moving block is provided at the lower part of the conversion seat, and the clamping device comprises a clamping seat, the middle of the clamping seat is rotatably connected to the No. 2 gear, and both sides of the No. 2 gear are rotatably connected to clamping claws, one of which is connected to the conversion device.
[0005] The rear side of the transfer seat is provided with a transfer seat slide, the transfer seat slide is slidably connected to the rack slider at the bottom of the rack, the rack bearing seat on one side of the rack slider is connected to the telescopic rod of the cylinder, the cylinder is fixed on the transfer seat, and a No. 1 bearing seat is provided on the side of the transfer seat, the No. 1 bearing seat is rotatably connected to the No. 1 gear intermediate shaft, the No. 1 gear and the rack are meshed with each other, the No. 1 gear intermediate shaft is fixedly connected to the right angle seat, the right angle seat has a right angle structure, the two sides of the right angle seat are respectively provided with a No. 1 hole of the right angle seat and a No. 2 hole of the right angle seat, the No. 2 hole of the right angle seat is fixedly connected to the intermediate shaft of the No. 1 gear, the No. 2 bevel gear intermediate shaft is rotatably connected in the No. 1 hole of the right angle seat, and a No. 2 bearing seat is provided on the outside of the No. 1 bearing seat, the No. 2 bearing seat is fixedly connected to an incomplete bevel gear, and the incomplete bevel gear and the No. 2 bevel gear are meshed with each other. The end face of the incomplete bevel gear has bevel teeth only on a part of the conical surface, the number of bevel teeth is consistent with the number of teeth of the second bevel gear, the number of bevel teeth is one quarter of the complete number of teeth of the incomplete bevel gear, and the smooth part is slidably connected to the outer side of the teeth of the second bevel gear.
[0006] The conversion seat is a rectangular frame structure with an upper opening, and has side plate holes and side plate square holes on both sides of the conversion seat respectively. A square shaft is provided on one side of the reversing shaft, and a reversing shaft ring is provided in the middle of the reversing shaft. The reversing shaft is slidably connected to the side plate hole, and the square shaft is slidably connected to the side plate square hole. The moving block is also a rectangular frame structure with an upper opening, and has a moving block hole on the side of the moving block. The moving block hole is slidably connected to the reversing shaft, and the reversing shaft ring is arranged in the middle of the moving block. The lower part of the moving block is slidably connected to the bottom of the conversion seat, and a No. 1 spring and a No. 2 spring are provided between the moving block and the reversing shaft, and the No. 1 spring and the No. 2 spring are sleeved on the reversing shaft.
[0007] Beneficial effects: the material transfer device of the present invention is fixed on the workbench, and the workbench is placed between the conveyor line and the production line. Therefore, the device can be moved at will according to the needs of the production line and has strong adaptability. The material transfer device, the conversion device and the clamping device cooperate with each other to control the flipping, grabbing, and releasing of the labeled materials. All actions are completed continuously during the flipping process. The telescopic rod of the cylinder extends to drive the rack to move, and the rack movement drives the No. 1 gear to rotate. When the No. 1 gear rotates, it drives the right-angle seat to rotate together. When the right-angle seat rotates, the No. 2 bevel gear rolls along the conical surface of the incomplete bevel gear. When the No. 2 bevel gear and the bevel gear are meshed, the bevel gear drives the No. 2 bevel gear to rotate one circle. When the No. 2 bevel gear rolls to the smooth part, the outer side of the No. 2 bevel gear teeth slides and connects to the smooth surface, and the No. 2 bevel gear will not rotate. When the cylinder is reset, the No. 2 bevel gear and the incomplete bevel gear are reset. Each time the cylinder moves, the right-angle seat rotates half a circle, and the No. 2 bevel gear The wheel rotates half a circle with the right-angle seat and rotates one circle at the same time. The number of teeth of the bevel gear is one-fourth of the complete number of teeth of the incomplete bevel gear. The No. 2 bevel gear rotates one circle at the bevel gear, and the No. 2 bevel gear slides on both sides of the bevel gear. The above can ensure that the spatial orientation of the labeled material remains unchanged and the labeling position is accurate. When the No. 2 bevel gear is on both sides of the bevel gear, the teeth of the No. 2 bevel gear slide on the smooth surface. The No. 2 bevel gear only rotates but does not rotate, ensuring the contact between the driving rod and the inclined surface, ensuring that the labeled material can be grasped and released, and the moving block of the conversion device can stop stably on both sides of the conversion seat, ensuring the flipping process of the material transfer device, and the labeled material can be stably clamped. Due to the joint action of the No. 1 spring and the No. 2 spring, the moving block can be replaced in a short time, so that the clamping and release can be completed in a short time, so that the device can complete the grasping and releasing of the labeled material during the flipping process, the operation is stable, the occurrence of the label warping problem is prevented, and the efficiency is improved. BRIEF DESCRIPTION OF THE DRAWINGS
[0008] Figure 1 The figure is a schematic structural diagram of a feeding mechanism for a labeling machine according to the present invention.
[0009] Figure 2 It is a schematic diagram of the workbench installation structure described in the present invention.
[0010] Figure 3 It is a schematic diagram of the connection structure of the material transfer device, the conversion device and the clamping device described in the present invention.
[0011] Figure 4 It is a schematic structural diagram of the material transfer device described in the present invention.
[0012] Figure 5 It is a schematic diagram of the structure of the material transfer seat described in the present invention.
[0013] Figure 6 The figure is a schematic diagram of the rack structure of the present invention.
[0014] Figure 7This is a schematic diagram of the structure of the incomplete bevel gear described in the present invention.
[0015] Figure 8 It is a schematic diagram of the right-angle seat structure of the present invention.
[0016] Fig. 9 It is a schematic diagram of the structure of the conversion device described in the present invention.
[0017] Fig.10 It is a schematic diagram of the front structure of the conversion device described in the present invention.
[0018] Fig.11 It is a schematic diagram of the conversion seat structure of the present invention.
[0019] Fig.12 It is a schematic diagram of the reversing shaft structure of the present invention.
[0020] Fig.13 This is a schematic diagram of the moving block structure of the present invention.
[0021] Fig.14 It is a schematic diagram of the structure of the positioning device described in the present invention.
[0022] Fig.15 It is a schematic diagram of the structure of the clamping device described in the present invention. DETAILED DESCRIPTION
[0023] The present invention is further described in detail below according to the accompanying drawings and embodiments: refer to Figures 1 to 3A feeding mechanism for a labeling machine includes a workbench 110, a conveyor line 120 and a material transfer device 400 fixed on the workbench 110, wherein the material transfer device 400 includes a material transfer seat 410, one side of the material transfer seat 410 is fixedly connected to a cylinder 800, the cylinder 800 is connected to a rack 420, the rack 420 is slidably connected to the material transfer seat 410, the rack 420 and a first gear 450 are meshed with each other, the intermediate shaft of the first gear 450 is connected to the material transfer seat 410, the intermediate shaft of the material transfer seat 410 is fixedly connected to a right-angle seat 440, the right-angle seat 440 is rotatably connected to a second bevel gear 460, and the second bevel gear 460 is rotatably connected to the second bevel gear 460. 0 is meshed with the incomplete bevel gear 430, the incomplete bevel gear 430 is fixedly connected to the transfer seat 410, the outer side of the No. 2 bevel gear 460 is fixedly connected to the conversion device 500 and the clamping device 700, the conversion device 500 includes a conversion seat 510, the conversion seat 510 is slidably connected to the reversing shaft 520, the moving block 530 is slidably connected to the conversion seat 510 and the reversing shaft 520, the conversion seat 510, the reversing shaft 520, and the moving block 530 are connected by a spring, and a positioning device 600 for controlling the position of the moving block 530 is provided at the lower part of the conversion seat 510, the clamping device 700 includes a clamping seat 710, the clamping seat 710 is rotatably connected to the No. 2 gear 730 in the middle, and the two sides of the No. 2 gear 730 are rotatably connected to the clamping jaws 720, one of which is connected to the conversion device 500.
[0024] refer to Figures 4 to 8 The rear side of the transfer seat 410 is provided with a transfer seat slide 411, the transfer seat slide 411 is slidably connected to the rack slider 421 at the bottom of the rack 420, the rack bearing seat 422 on one side of the rack slider 421 is connected to the telescopic rod of the cylinder 800, the cylinder 800 is fixed on the transfer seat 410, and the side of the transfer seat 410 is provided with a No. 1 bearing seat 412, the No. 1 bearing seat 412 is rotatably connected to the intermediate shaft of the No. 1 gear 450, the No. 1 gear 450 and the rack 420 are meshed with each other, and the intermediate shaft of the No. 1 gear 450 is fixedly connected The right-angle seat 440 has a right-angle structure. The two sides of the right-angle seat 440 respectively have a right-angle seat No. 1 hole 441 and a right-angle seat No. 2 hole 442. The right-angle seat No. 2 hole 442 is fixedly connected to the intermediate shaft of the No. 1 gear 450. The right-angle seat No. 1 hole 441 is rotatably connected to the intermediate shaft of the No. 2 bevel gear 460. The No. 2 bearing seat 413 is provided on the outer side of the No. 1 bearing seat 412. The No. 2 bearing seat 413 is fixedly connected to the incomplete bevel gear 430. The incomplete bevel gear 430 and the No. 2 bevel gear 460 are meshed with each other.
[0025] refer to Figure 7The end face of the incomplete bevel gear 430 has bevel teeth 431 only on a part of the conical surface. The number of teeth of bevel teeth 431 is consistent with that of the second bevel gear 460. The number of teeth of bevel teeth 431 is one-fourth of the complete number of teeth of the incomplete bevel gear 430. The smooth surface 432 is partially slidably connected to the outer side of the teeth of the second bevel gear 460. When the cylinder 800 is in motion, the telescopic rod of the cylinder 800 extends, and the extension of the telescopic rod of the cylinder 800 drives the rack 420 to move. The movement of the rack 420 drives the first gear 450 to rotate. When the first gear 450 rotates, it drives the right-angle seat 440 to rotate together. When the right-angle seat 440 rotates, the second bevel gear 460 rolls along the conical surface of the incomplete bevel gear 430. When the second bevel gear 460 and the bevel teeth 431 are meshed, the bevel teeth 431 drives the second bevel gear 460 to rotate one circle. When the second bevel gear 460 rolls to the smooth surface 432, the second bevel gear 431 rotates one circle. The outer side of the teeth of wheel 460 is slidably connected to the smooth surface 432, and the second bevel gear 460 will not rotate. When the cylinder 800 is reset, the second bevel gear 460 and the incomplete bevel gear 430 are reset. Every time the cylinder 800 moves, the right-angle seat 440 rotates half a circle, and the second bevel gear 460 rotates one circle while the right-angle seat 440 rotates half a circle. The number of teeth on the bevel tooth 431 is one-fourth of the complete number of teeth on the incomplete bevel gear 430. The second bevel gear 460 rotates one circle at the bevel tooth 431, and the second bevel gear 460 slides on both sides of the bevel tooth 431.
[0026] refer to Figures 9 to 14 The conversion seat 510 is a rectangular frame structure with an upper opening, and the conversion seat 510 has side plate holes 513 and side plate square holes 514 on both sides, a square shaft 522 is provided on one side of the reversing shaft 520, and a reversing shaft ring 521 is provided in the middle of the reversing shaft 520. The reversing shaft 520 is slidably connected to the side plate hole 513, and the square shaft 522 is slidably connected to the side plate square hole 514. The moving block 530 is also a rectangular frame structure with an upper opening, and the moving block 530 has a moving block hole 531 on the side, and the moving block hole 531 is slidably connected to the conversion block. The reversing shaft 520 and the reversing shaft ring 521 are arranged in the middle of the moving block 530, and the lower part of the moving block 530 is slidably connected to the bottom of the conversion seat 510. A No. 1 spring 540 and a No. 2 spring 550 are arranged between the moving block 530 and the reversing shaft 520. The No. 1 spring 540 and the No. 2 spring 550 are sleeved on the reversing shaft 520. The two sides of the No. 1 spring 540 respectively press against the side of the reversing shaft ring 521 and the side of the moving block 530, and the two sides of the No. 2 spring 550 respectively press against the outer side of the moving block 530 and the inner side of the conversion seat 510.
[0027] refer to Figures 9 to 14The bottom of the conversion seat 510 is provided with a bottom hole 511, and the bottom hole 511 is provided with a positioning device 600. The positioning device 600 includes a pin seat 610, and a positioning pin 630 is slidably connected in the pin seat 610. A positioning spring 620 is provided between the pin seat 610 and the positioning pin 630. The positioning spring 620 is placed at the bottom of the pin seat 610. The upper part of the positioning spring 620 abuts against the positioning pin 630. The lower part of the pin seat 610 is fixed to the bottom of the bottom hole 511. The positioning pin 630 passes through the bottom hole 511. Moving block inclined surfaces 532 are respectively provided on both sides of the bottom of the moving block 530, and the positioning pin 630 is slidably connected with the moving block inclined surfaces 532 in turn. When the moving block 530 is on the left side of the conversion seat 510, the moving block 530 is stuck in the space between the right side of the positioning pin 630 and the left side wall of the conversion seat 510. When the reversing shaft 520 is pushed to the left, the reversing shaft 520 applies a force to the right side to the moving block 530 through the No. 1 spring 540. At this time, the right side of the lower part of the moving block 530 is resisted by the positioning pin 630. When the thrust of the reversing shaft 520 to the right can overcome the resistance of the positioning pin 630, the moving block 530 presses down the positioning pin 630, and the moving block 530 moves quickly to the right. After the moving block 530 slides over the positioning pin 630, the positioning pin 630, under the action of the positioning spring 620, presses against the moving block inclined surface 532 on the left side of the moving block 530 again, and the moving block 530 moves to the right side of the positioning pin 630 and the right side wall space of the conversion seat 510. At this time, if the conversion seat 510 is pushed to the right, the reversing shaft 520 applies a force to the right side to the moving block 530 through the No. 2 spring 550, and the moving block 530 will also move to the left side of the conversion seat 510. The moving block 530 can be stably stopped on both sides of the conversion seat 510.
[0028] refer to Fig.15 The clamping seat 710 is rotatably connected to the second gear 730 in the middle, and two symmetrical clamping seat slots 711 are provided on both sides of the clamping seat 710. Two symmetrical clamping jaws 720 are provided in the two clamping seat slots 711. The clamping jaws 720 are slidably connected to the clamping seat slots 711. A clamping jaw gear 721 is provided on one side of the clamping jaw 720. The two clamping jaw gears 721 and the second gear 730 are meshed with each other at the same time. When one of the clamping jaws 720 moves, it will drive the second gear 730 to rotate, and the second gear 730 will drive the other clamping jaw 720 to move in the opposite direction. A clamping jaw bearing seat 722 is provided in the middle of one of the clamping jaws 720.
[0029] refer to Figure 3 A second bevel gear fixing plate 461 is provided on the outer side of the second bevel gear 460, and the outer side of the second bevel gear fixing plate 461 is fixedly connected to the side of the clamping seat 710, and the lower part of the second bevel gear fixing plate 461 is fixedly connected to the conversion seat 510, and a moving block shaft 533 is provided on the outer side of the moving block 530, and the moving block shaft 533 is fixedly connected to the clamping claw bearing seat 722.
[0030] refer to Figure 1 to Figure 2A production line 130 is provided on one side of the workbench 110, and a conveyor line 120 is provided on the other side of the workbench 110. A material transfer device 400 is fixed on the upper part of the workbench 110. Two symmetrical inclined surfaces 111 are respectively provided on both sides of the workbench 110. When the material transfer device 400 rotates, the driving rods 523 on both sides of the reversing shaft 520 will be slidably connected with the inclined surfaces 111. When the material transfer device 400 rotates toward one side of the production line 130, when the two clamping jaws 720 move to both sides of the labeling material, the reversing shaft 520 will contact the inclined surface 111, and the inclined surface 111 drives the reversing shaft 520 to move. The reversing shaft 520 drives the moving block 530 to move from one side of the conversion seat 510 to the other side, and the moving block 530 drives the clamping jaws 720 connected thereto to move. The two clamping jaws 720 clamp the labeling material on the production line 130, and then the material transfer device 400 flips to the other side. When the reversing shaft 520 flips to the other side, the reversing shaft 520 will contact the inclined surface 111 on the other side, and the reversing shaft 520 drives the moving block 530 to move from one side of the conversion seat 510 to the other side, and the moving block 530 drives the clamping jaws 720 connected thereto to move, and the two clamping jaws 720 release the labeling material, and the released labeling material falls onto the conveyor line 120. Ensure that the spatial orientation of the labeled material remains unchanged, labeling is accurate, safe and efficient, and prevents the occurrence of label warping problems.
[0031] When the device is used, the workbench 110 and the material transfer device 400 are placed between the conveyor line 120 and the production line 130, and the cylinder 800 controls the movement of the device. When the finished labeling material on the production line 130 moves to the finished position, the cylinder 800 is started, and the telescopic rod of the cylinder 800 extends. The extension of the telescopic rod of the cylinder 800 drives the rack 420 to move, and the movement of the rack 420 drives the No. 1 gear 450 to rotate. When the No. 1 gear 450 rotates, it drives the right-angle seat 440 to rotate together. When the right-angle seat 440 rotates, the No. 2 bevel gear 460 rolls along the conical surface of the incomplete bevel gear 430. When the No. 2 bevel gear 460 and the bevel gear 431 are meshed, the bevel gear 431 drives the No. 2 bevel gear 460 to rotate one circle. When the No. 2 bevel gear 460 rolls to When the smooth surface 432 on one side of the production line 130 is connected, the outer side of the second bevel gear 460 teeth slides and connects to the smooth surface 432 surface, and the second bevel gear 460 does not rotate. When the two clamping jaws 720 move to both sides of the labeling material, the reversing shaft 520 will contact the inclined surface 111, and the inclined surface 111 drives the reversing shaft 520 to move. The reversing shaft 520 drives the moving block 530 to move from one side of the conversion seat 510 to the other side, and the moving block 530 drives the clamping jaw 720 connected thereto to move. , the two clamps 720 clamp the labeling material on the production line 130, then the cylinder 800 resets, the No. 1 gear 450 and the No. 2 bevel gear 460 rotate in the opposite direction, when the No. 2 bevel gear 460 and the bevel gear 431 are meshed, the bevel gear 431 drives the No. 2 bevel gear 460 to rotate in the opposite direction for one circle, so that the spatial orientation of the workpiece remains unchanged, when the No. 2 bevel gear 460 rotates to the smooth surface 432 on the side of the conveyor line 120, the right-angle seat 440 keeps rotating in the current state, and the No. 2 bevel gear 4 60 drives the labeled material to rotate toward the conveyor line 120. When the labeled material approaches the conveyor line 120, the reversing shaft 520 contacts the inclined surface 111 on one side of the conveyor line 120. The reversing shaft 520 drives the moving block 530 to move from one side of the conversion seat 510 to the other side. The moving block 530 drives the clamping jaws 720 connected thereto to move. The two clamping jaws 720 release the labeled material, and the released labeled material falls onto the conveyor line 120. The transfer of the labeled material is completed once.
[0032] The material transfer device 400 is fixed on the workbench 110, and the workbench 110 is placed between the conveyor line 120 and the production line 130. Therefore, the device can be moved at will according to the needs of the production line and has strong adaptability. The material transfer device 400, the conversion device 500, and the clamping device 700 cooperate with each other to control the flipping, grabbing, and releasing of the labeling material. All actions are completed continuously during the flipping process. The telescopic rod of the cylinder 800 extends to drive the rack 420 to move, and the movement of the rack 420 drives the No. 1 gear 450 to rotate. When the No. 1 gear 450 rotates, it drives the straight The right-angle seat 440 rotates together. When the right-angle seat 440 rotates, the second bevel gear 460 rolls along the conical surface of the incomplete bevel gear 430. When the second bevel gear 460 and the bevel gear 431 are meshed, the bevel gear 431 drives the second bevel gear 460 to rotate one circle. When the second bevel gear 460 rolls to the smooth surface 432, the outer side of the teeth of the second bevel gear 460 slides and connects to the surface of the smooth surface 432, and the second bevel gear 460 does not rotate. When the cylinder 800 is reset, the second bevel gear 460 and the incomplete bevel gear 430 are reset. Every time the cylinder 800 moves, the right-angle The seat 440 rotates half a circle, and the second bevel gear 460 rotates half a circle with the right-angle seat 440 and rotates one circle at the same time. The number of teeth of the bevel gear 431 is one-fourth of the number of complete teeth of the incomplete bevel gear 430. The second bevel gear 460 rotates one circle at the bevel gear 431, and the second bevel gear 460 slides on both sides of the bevel gear 431. The above can ensure that the spatial orientation of the labeled material remains unchanged. When the second bevel gear 460 is on both sides of the bevel gear 431, the teeth of the second bevel gear 460 slide on the surface of the smooth surface 432, and the second bevel gear 460 only rotates without rotating, ensuring that the driving rod 523 and the bevel gear The contact of the surface 111 ensures that the labeling material can be grasped and released, the operation is stable, and the occurrence of label warping problems is prevented. The moving block 530 of the conversion device 500 can stop stably on both sides of the conversion seat 510, ensuring the flipping process of the material transfer device 400. The labeling material can be stably clamped. Due to the joint action of the No. 1 spring 540 and the No. 2 spring 550, the moving block 530 can be replaced in a short time, so that the clamping and release can be completed in a short time, so that the device can complete the grasping and releasing of the labeling material during the flipping process, thereby improving efficiency.
Claims
1. A feeding mechanism for a labeling machine, characterized in that : The invention comprises a workbench (110), a conveyor line (120) and a material transfer device (400) fixed on the workbench (110), wherein the material transfer device (400) comprises a material transfer seat (410), one side of the material transfer seat (410) is fixedly connected to a cylinder (800), the cylinder (800) is connected to a rack (420), the rack (420) is slidably connected to the material transfer seat (410), the rack (420) and a first gear (450) are meshed with each other, the intermediate shaft of the first gear (450) is connected to the material transfer seat (410), the intermediate shaft of the material transfer seat (410) is fixedly connected to a right-angle seat (440), the right-angle seat (440) is rotatably connected to a second bevel gear (460), the second bevel gear (460) and an incomplete bevel gear The incomplete bevel gear (430) is meshed with the material transfer seat (410), the incomplete bevel gear (430) is fixedly connected to the material transfer seat (410), the outer side of the second bevel gear (460) is fixedly connected to the conversion device (500) and the clamping device (700), the conversion device (500) comprises a conversion seat (510), the conversion seat (510) is slidably connected to the reversing shaft (520), the moving block (530) is slidably connected to the conversion seat (510) and the reversing shaft (520), the conversion seat (510), the reversing shaft (520), and the moving block (530) are connected by a spring, a positioning device (600) for controlling the position of the moving block (530) is provided at the lower part of the conversion seat (510), and the clamping device (700) comprises a clamping seat (710), the middle of the clamping seat (710) is rotatably connected to the second gear (730), the two sides of the second gear (730) are respectively rotatably connected to the clamping claws (720), and the clamping claws (720) are connected to the conversion device (500).
2. A feeding mechanism for a labeling machine according to claim 1, characterized in that The transfer seat (410) is provided with a transfer seat chute (411) at the rear side, the transfer seat chute (411) is slidably connected to the rack slider (421) at the bottom of the rack (420), the rack bearing seat (422) on one side of the rack slider (421) is connected to the telescopic rod of the cylinder (800), the cylinder (800) is fixed on the transfer seat (410), and a No. 1 bearing seat (412) is provided on the side of the transfer seat (410), the No. 1 bearing seat (412) is rotatably connected to the intermediate shaft of the No. 1 gear (450), the No. 1 gear (450) and the rack (420) are meshed with each other, the intermediate shaft of the No. 1 gear (450) is fixedly connected to the right angle seat (440), the right angle seat (44 0) has a right-angle seat No. 1 hole (441) and a right-angle seat No. 2 hole (442) respectively, the right-angle seat No. 2 hole (442) is fixedly connected to the intermediate shaft of the No. 1 gear (450), the right-angle seat No. 1 hole (441) is rotatably connected to the intermediate shaft of the No. 2 bevel gear (460), the No. 2 bearing seat (413) is arranged on the outer side of the No. 1 bearing seat (412), the No. 2 bearing seat (413) is fixedly connected to the incomplete bevel gear (430), the incomplete bevel gear (430) and the No. 2 bevel gear (460) are meshed with each other; the incomplete bevel gear (430) has bevel teeth (431), and the smooth surface (432) is slidably connected to the outer side of the teeth of the No. 2 bevel gear (460).
3. A feeding mechanism for a labeling machine according to claim 2, characterized in that : The conversion seat (510) has side plate holes (513) and side plate square holes (514) on both sides, a square shaft (522) is provided on one side of the reversing shaft (520), a reversing shaft ring (521) is provided in the middle of the reversing shaft (520), the reversing shaft (520) is slidably connected to the side plate hole (513), the square shaft (522) is slidably connected to the side plate square hole (514), the moving block (530) has a moving block hole (531) on the side, the moving block hole (531) is slidably connected to the reversing shaft (520), and the reversing shaft ring (521) is arranged on the moving block (5 30), the lower part of the moving block (530) is slidably connected to the bottom of the conversion seat (510), and a first spring (540) and a second spring (550) are provided between the moving block (530) and the reversing shaft (520). The first spring (540) and the second spring (550) are sleeved on the reversing shaft (520), and the two sides of the first spring (540) respectively abut against the side of the reversing shaft ring (521) and the side of the moving block (530), and the two sides of the second spring (550) respectively abut against the outer side of the moving block (530) and the inner side of the conversion seat (510).
4. The feeding mechanism for a labeling machine according to claim 1, characterized in that The bottom of the conversion seat (510) is provided with a bottom hole (511), and a positioning device (600) is provided in the bottom hole (511). The positioning device (600) includes a pin seat (610), and a positioning pin (630) is slidably connected in the pin seat (610). A positioning spring (620) is provided between the pin seat (610) and the positioning pin (630). The positioning spring (620) is placed at the bottom of the pin seat (610), and the upper part of the positioning spring (620) abuts against the positioning pin (630). The lower part of the pin seat (610) is fixed to the bottom of the bottom hole (511), and the positioning pin (630) passes through the bottom hole (511). Moving block inclined surfaces (532) are respectively provided on both sides of the bottom of the moving block (530), and the positioning pin (630) is slidably connected to the moving block inclined surfaces (532) in sequence.
5. The feeding mechanism for a labeling machine according to claim 1, characterized in that The clamping seat (710) is rotatably connected to the second gear (730) in the middle, two symmetrical clamping seat grooves (711) are provided on both sides of the clamping seat (710), two symmetrical clamping claws (720) are provided in the two clamping seat grooves (711), the clamping claws (720) are slidably connected to the clamping seat grooves (711), a clamping claw gear (721) is provided on one side of the clamping claw (720), and the two clamping claw gears (721) and the second gear (730) are meshed with each other at the same time.
6. The feeding mechanism for a labeling machine according to claim 1, characterized in that : A second bevel gear fixing plate (461) is provided on the outer side of the second bevel gear (460), the outer side of the second bevel gear fixing plate (461) is fixedly connected to the side of the clamping seat (710), the lower part of the second bevel gear fixing plate (461) is fixedly connected to the conversion seat (510), and a moving block shaft (533) is provided on the outer side of the moving block (530), and the moving block shaft (533) is fixedly connected to the clamping claw bearing seat (722).
7. The feeding mechanism for a labeling machine according to claim 1, characterized in that A production line (130) is provided on one side of the workbench (110), and a conveyor line (120) is provided on the other side of the workbench (110). A material transfer device (400) is fixed on the upper part of the workbench (110), and two symmetrical inclined surfaces (111) are provided on both sides of the workbench (110). When the material transfer device (400) rotates, the driving rods (523) on both sides of the reversing shaft (520) are slidably connected to the inclined surfaces (111).