Automatic connection device for labeling machine
By designing an automatic connecting device, the automatic loading and unloading of the labeling machine, the problem of inefficiency of existing equipment is solved and the production efficiency is improved.
Patent Information
- Application Number
- CN202421062539.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Priority Date
- 2024-03-21
- Filing Date
- 2024-05-15
- Publication Date
- 2025-03-14
- Estimated Expiration
- 2034-05-15
AI Technical Summary
Existing labeling equipment is difficult to achieve automatic loading, unloading, cutting and connecting label rolls, resulting in low production efficiency and manual intervention is required.
An automatic connecting device including a label material rack, a labeling tray mechanism, a labeling tray workstation, a labeling mechanism and an automatic adhesive paper mechanism is designed to realize automatic loading and unloading, pressing, cutting and pasting operations.
Through automated operations, the automatic loading and unloading of the front and rear two volumes of labels is achieved, which improves production efficiency and reduces manual intervention.
Smart Images
Figure CN222611635U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of automated mechanical equipment, in particular to an automatic connecting device for a labeling machine. Background Art
[0002] It is often necessary to stick various labels on product packaging, such as labels on bottles and cans indicating product name, ingredients, manufacturer, weight, production date, barcode and other information. With the continuous improvement of the automation level of production and manufacturing, the sticking of these labels is replaced by labeling machines. However, when the label roll is used up during the labeling work of the labeling machine, it needs to be connected with the next label roll. In order to improve the automation level, a corresponding automatic connection device is needed to realize the connection operation. The device needs to automatically load the roll, automatically cut off, and automatically stick the two ends. It is difficult for existing equipment and technology to realize the above-mentioned automatic operation, and often manual intervention is required in some links, which greatly reduces production efficiency. Utility Model Content
[0003] The purpose of the utility model is to overcome the shortcomings of the prior art and provide an automatic connection device for a labeling machine which can realize automatic loading and unloading, pressing, cutting, pasting and other operations.
[0004] The utility model is realized by the following technical solutions:
[0005] An automatic connection device for a labeling machine comprises a label rack, a label tray taking mechanism, a label tray workstation, a tail label tray taking mechanism, a label receiving mechanism and an automatic adhesive paper mechanism, wherein the label rack is used to store label trays, and one end of the label on the label tray has been pulled out for a section and fixed, so as to facilitate connection with the tail end of the label on the previous label tray, the label tray taking mechanism is used to grab the label tray on the label rack to the label tray workstation; the label tray workstation is used to unwind the label tray and provide labels for the labeling machine, the tail label tray taking mechanism is arranged beside the label tray workstation, and is used to remove the label tray on the label tray workstation that has run out of labels; the label receiving mechanism is arranged in the path where the label runs and close to the label tray workstation The position includes a cutter assembly and a pressing assembly. The cutter assembly is used to cut off the label at the tail end when the label is about to be used up, so that the tail end label plate mechanism can take away the label plate and connect with the front end of the label on the next label plate. The pressing assembly is used to press the label that is about to be used up, so that the cutter assembly can cut it, and press the two sections of labels to be connected, so that the automatic adhesive paper mechanism can stick the adhesive tape. The automatic adhesive paper mechanism is arranged at the position of the label connecting mechanism, and cooperates with the label connecting mechanism. When the label connecting mechanism presses the front and rear sections of the labels to be connected, the automatic adhesive paper mechanism sticks the ends of the two sections of the labels together by sticking the adhesive tape, so as to achieve the purpose of automatic connection of the front and rear label plates.
[0006] Furthermore, the label material rack includes a full tray bin, an empty tray bin and a label tray, the label tray is used to store label trays, and a card slot for positioning the label end is provided on the label tray. After the label tray is placed on the label tray, a section of the label is pulled out, and the pulled-out end is fixedly positioned in the card slot, which is convenient for positioning during subsequent docking; a support rod is provided at the bottom of the label tray, and when the label trays are stacked, the upper and lower label trays are supported and isolated by the support rod; the full tray bin and the empty tray bin are arranged side by side, the full tray bin is used to stack label trays storing label trays, and the empty tray bin is used to stack empty label trays, and after the label tray taking mechanism grabs the label tray to the label tray workstation, it is also used to stack the empty label tray in the empty tray bin.
[0007] Furthermore, the label plate picking mechanism includes an X-axis linear module, a first Z-axis lifting module and a label plate picking fixture, the first Z-axis lifting module is arranged on the X-axis linear module, the label plate picking fixture is installed on the first Z-axis lifting module, the label plate picking fixture is used to grab the label plate, and the label plate picking fixture moves the label plate from the label material rack to the label plate workstation under the action of the X-axis linear module and the first Z-axis lifting module.
[0008] Furthermore, the label tray retrieval mechanism also includes a Y-axis linear module, the Y-axis linear module is installed on the X-axis linear module, the first Z-axis lifting module is installed on the Y-axis linear module, a label tray is provided on the label material rack, the label tray is stored in the label tray, and the label tray retrieval mechanism is also used to transfer an empty label tray.
[0009] Furthermore, the label plate removal clamp includes a mounting frame and a plate surface clamp and an end clamp arranged on the mounting frame, the plate surface clamp includes a plurality of plate surface clamping fingers, and the plurality of plate surface clamping fingers grasp the label plate by clamping the circumferential side surfaces of the label plate, and the end clamp includes a plurality of end clamping fingers, and the plurality of end clamping fingers are used to clamp the two side surfaces of the label end.
[0010] Furthermore, the clamping assembly includes a front pressure mark cylinder, a front pressure mark plate, a front fixed plate, a rear pressure mark cylinder, a rear pressure mark plate and a rear fixed plate. The front pressure mark plate and the front fixed plate are relatively arranged on both sides of the label travel path, and the rear pressure mark plate and the rear fixed plate are relatively arranged on both sides of the label travel path, and the front pressure mark plate and the front fixed plate are located at the front end of the label forward direction, and the rear pressure mark plate and the rear fixed plate are located at the rear end of the label forward direction. The front pressure mark cylinder is connected to the front pressure mark plate, and the rear pressure mark cylinder is connected to the rear pressure mark plate. The front pressure mark cylinder drives the front pressure mark plate to approach the front fixed plate, and the rear pressure mark cylinder drives the rear pressure mark plate to approach the rear fixed plate , to press the label; a gap is provided between the front fixing plate and the rear fixing plate to allow the cutter on the cutter assembly to pass through; when the labels on the label tray are about to run out, the front label pressing plate and the rear label pressing plate respectively press the labels on the front fixing plate and the rear fixing plate under the action of the front label pressing cylinder and the rear label pressing cylinder, and the cutter passes through the gap between the front fixing plate and the rear fixing plate to cut off the labels; when the next label tray is transferred to the label tray workstation, a section of the label on the label tray falls between the rear label pressing plate and the rear fixing plate, and the rear label pressing plate fixes the end of the label on the next label tray on the rear fixing plate under the action of the rear label pressing cylinder, so as to facilitate the connection of the subsequent two sections of the label ends.
[0011] Furthermore, the label receiving mechanism also includes a label rolling cylinder and a label pressing roller. The label pressing roller is arranged at the rear end of the rear label pressing plate along the forward direction of the label. The label rolling cylinder is connected to the label pressing roller and is used to tension the label to facilitate the unwinding operation of the label. Before the label tray is transferred to the label tray workstation, the label rolling cylinder drives the label pressing roller backward to provide placement space for the end of the label tray. After the end of the rear label tray is connected with the end of the previous label tray, the label rolling cylinder drives the label pressing roller forward to tension the label.
[0012] Furthermore, the automatic adhesive paper mechanism includes a linear moving module and an automatic adhesive paper machine, and the automatic adhesive paper machine is installed on the linear moving module. The automatic adhesive paper machine approaches or moves away from the label receiving mechanism under the drive of the linear moving module. The automatic adhesive paper machine is used to stick adhesive paper on the end joints of the labels on the front and rear label rolls.
[0013] Furthermore, the tail end label plate taking mechanism includes a rotating module, a second Z-axis lifting module, a support arm and a tail end label plate taking fixture, the second Z-axis lifting module is installed on the rotating module, one end of the support arm is installed on the second Z-axis lifting module, and the tail end label plate taking fixture is installed on the other end of the support arm. The tail end label plate taking fixture grabs and removes the label plate whose labels have been used up and cut off on the label plate workstation under the drive of the rotating module and the second Z-axis lifting module.
[0014] Furthermore, the rotating module comprises a rotating cylinder, and the clamp for taking the tail end label plate is provided with opening fingers adapted to the winding core of the label plate, and the opening fingers open and tighten the winding core of the label plate to grab the label plate.
[0015] The utility model realizes operations such as automatic label tray removal, automatic label cutting, automatic label removal of used label trays, automatic placement of new label trays, and automatic tape sticking by arranging a label tray removal mechanism, a tail label tray removal mechanism, a label joining mechanism, and an automatic adhesive paper mechanism, thereby realizing automatic loading and unloading and connection of front and rear two rolls of labels, and improving production efficiency; by arranging a full tray bin, an empty tray bin, and a label tray on the label material rack, and cooperating with the label tray removal mechanism, automatic loading of the material tray and automatic removal of the empty label tray are realized, so that multiple layers of label trays can be stacked in the full tray bin at one time, and the number of manual interventions is reduced; the label joining mechanism is provided with front and rear two-section clamping structures, and cooperates with the cutter structure to smoothly cut off the tail end label of the previous label tray, and cooperates with the automatic adhesive paper mechanism to realize the bonding and connection of the front and rear two sections of labels. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a schematic structural diagram of an embodiment of the utility model.
[0017] Figure 2 It is a structural schematic diagram of another viewing angle of an embodiment of the utility model.
[0018] Figure 3 It is a partial structural schematic diagram of an embodiment of the utility model.
[0019] Figure 4 It is a partial structural schematic diagram of another viewing angle of an embodiment of the utility model.
[0020] Figure 5 It is a structural schematic diagram of a label material rack in an embodiment of the utility model.
[0021] Figure 6 It is a schematic diagram of the structure of the marking plate removal fixture in the embodiment of the utility model.
[0022] Figure 7 for Figure 3 A magnified view of the structure at center.
[0023] Figure 8 for Figure 4 A magnified view of the structure at point B.
[0024] Fig. 9 Schematic diagram of the structure of the cutter assembly in the embodiment of the utility model.
[0025] Figure numerals: 1-label rack; 2-label tray workstation; 3-label tray taking mechanism; 4-label receiving mechanism; 5-tail label tray taking mechanism; 6-automatic adhesive paper mechanism; 10-label tray; 11-full tray bin; 12-empty tray bin; 13-label tray; 14-support rod; 15-card slot; 21-rotating disk; 31-X-axis linear module; 32-Y-axis linear module; 33-first Z-axis lifting module; 34-label tray taking fixture; 341-mounting frame; 342- Disk clamping fingers; 343-end clamping fingers; 344-first linear moving module; 41-front pressure cylinder; 42-front pressure plate; 43-front fixed plate; 44-rear pressure cylinder; 45-rear pressure plate; 46-rear fixed plate; 47-pressure roller; 48-rolling cylinder; 49-gap; 401-cutter cylinder; 402-cutter; 51-rotation module; 52-second Z-axis lifting module; 53-support arm; 54-removal fixture for the tail end label disk. DETAILED DESCRIPTION
[0026] An automatic connection device for a labeling machine, such as Figures 1 to 4 As shown, it includes a label material rack 1, a label tray taking mechanism 3, a label tray workstation 2, a tail label tray taking mechanism 5, a label receiving mechanism 4 and an automatic adhesive paper mechanism 6. The label material rack 1 is used to store label trays 10, and one end of the label on the label tray 10 has been pulled out and fixed for easy connection with the tail end of the label on the previous label tray 10. The label tray taking mechanism 3 is used to grab the label tray 10 that has been pulled out on the label material rack 1 to the label tray workstation 2; the label tray workstation 2 is used to unwind the label tray 10 and provide labels for the labeling machine. The tail label tray taking mechanism 5 is arranged beside the label tray workstation 2. When the label tray on the label tray workstation 2 is about to be used up and has been cut off, the label tray 10 is removed; the label receiving mechanism 4 is arranged on the label running path and close to At the position of the label tray workstation 2, it includes a cutter 402 component and a clamping component. The cutter 402 component is used to cut off the label at the tail end when the label is about to be used up, so that the tail end label tray mechanism 5 can take away the label tray 10 and connect with the front end of the label on the next label tray. The clamping component is used to clamp the label that is about to be used up, so that the cutter 402 component can cut it, and clamp the two sections of labels to be connected, so that the automatic adhesive paper mechanism 6 can stick the adhesive tape. The automatic adhesive paper mechanism 6 is arranged at the position of the label connecting mechanism 4, and it cooperates with the label connecting mechanism 4. When the label connecting mechanism 4 clamps the front and rear sections of the labels to be connected, the automatic adhesive paper mechanism 6 sticks the ends of the two sections of the labels together by sticking the adhesive tape, so as to achieve the purpose of automatic connection of the front and rear label trays.
[0027] As one implementation method, in this embodiment, Figure 5As shown, the label material rack 1 includes a full tray bin 11, an empty tray bin 12 and a label tray 13, the label tray 13 is used to store label trays, and the label tray 13 is provided with a card slot 15 for positioning the label end. After the label tray is placed on the label tray 13, a section of the label is pulled out, and the pulled-out end is fixedly positioned in the card slot 15, which is convenient for positioning during subsequent docking; a support rod 14 is provided at the bottom of the label tray 13, and when the label trays 13 are stacked, the upper and lower label trays 13 are supported and isolated by the support rod 14; the full tray bin 11 and the empty tray bin 12 are arranged in parallel, the full tray bin 11 is used to stack the label trays 13 storing label trays, and the empty tray bin 12 is used to stack the empty label trays 13. After the label tray taking mechanism 3 grabs the label tray to the label tray workstation 2, it also needs to undertake the task of stacking the empty label tray 13 in the empty tray bin 12.
[0028] In order to make the label tray mechanism 3 have the function of transferring the label tray and the empty label tray 13 at the same time, in this embodiment, the label tray mechanism 3 includes an X-axis linear module 31, a Y-axis linear module 32, a first Z-axis lifting module 33 and a label tray fixture 34, wherein the Y-axis linear module 32 is mounted on the X-axis linear module 31, the first Z-axis lifting module 33 is mounted on the Y-axis linear module 32, and the label tray fixture 34 is mounted on the first Z-axis lifting module 33. When removing the label tray, the label tray fixture 34 moves under the action of the X-axis linear module 31 and the first Z-axis lifting module 33 to remove the label tray from the label material rack 1 to the label tray workstation 2; when removing the empty label tray 13, the label tray fixture 34 moves under the action of the Y-axis linear module 32 and the first Z-axis lifting module 33 to remove the empty label tray 13 from the full tray bin 11 to the empty tray bin 12. The X-axis linear module 31 , the Y-axis linear module 32 , and the first Z-axis lifting module 33 may use commonly used linear electric cylinders.
[0029] In this embodiment, Figure 6 The label plate clamp 34 includes a mounting frame 341 and a plate clamp and an end clamp arranged on the mounting frame 341. The plate clamp includes a plurality of plate clamping fingers 342. The plurality of plate clamping fingers 342 grab the label plate by clamping the circumferential side of the label plate. The end clamp includes a plurality of end clamping fingers 343. The plurality of end clamping fingers 343 are used to clamp the two sides of the label end, that is, the label paper is clamped in the form of a paper sheet. Both the plate clamping fingers 342 and the end clamping fingers 343 can be driven by finger cylinders and clamped or opened under the drive of the finger cylinders.
[0030] In order to make the label tray 13 compatible with the label tray 13, the label tray 13 is also provided with a first linear motion module 344. The first linear motion module 344 can be an electric cylinder. The end clamping finger 343 is installed on the first linear motion module 344. When removing the label tray, the end clamping finger 343 extends forward to match the end of a section of the label pulled out. When removing the label tray 13, the end clamping finger 343 retreats to match the clamping part of the label tray 13. In order to make the label tray 13 compatible with the label tray 13, a plurality of clamping holes (not shown in the figure) compatible with the disk clamping fingers 342 and the end clamping fingers 343 are provided on the bearing surface of the label tray 13. The disk clamping fingers 342 and the end clamping fingers 343 are inserted into these clamping holes to clamp the label tray 13.
[0031] The main function of the clamping assembly is to clamp the label to facilitate cutting and pasting. Figure 7 , Figure 8 The clamping assembly includes a front pressure mark cylinder 41, a front pressure mark plate 42, a front fixed plate 43, a rear pressure mark cylinder 44, a rear pressure mark plate 45 and a rear fixed plate 46. The front pressure mark plate 42 and the front fixed plate 43 are relatively arranged on both sides of the label travel path, and the rear pressure mark plate 45 and the rear fixed plate 46 are relatively arranged on both sides of the label travel path, and the front pressure mark plate 42 and the front fixed plate 43 are located at the front end of the label forward direction, and the rear pressure mark plate 45 and the rear fixed plate 46 are located at the rear end of the label forward direction. The front pressure mark cylinder 41 is connected to the front pressure mark plate 42, and the rear pressure mark cylinder 44 is connected to the rear pressure mark plate 45. The front pressure mark cylinder 41 drives the front pressure mark plate 42 to approach the front fixed plate 43, and the rear pressure mark cylinder 44 drives the rear pressure mark plate 45 to approach the rear fixed plate 46 to clamp the label. A gap 49 is provided between the front fixing plate 43 and the rear fixing plate 46 to allow the cutter 402 on the cutter 402 assembly to pass through. When the labels on the label plate are about to run out, the front label pressing plate 42 and the rear label pressing plate 45 are respectively moved closer to the front fixing plate 43 and the rear fixing plate 46 by the action of the front label pressing cylinder 41 and the rear label pressing cylinder 44, and the labels are pressed tightly on the front fixing plate 43 and the rear fixing plate 46. The cutter 402 passes through the gap 49 between the front fixing plate 43 and the rear fixing plate 46 to cut off the labels. When the next label plate is transferred to the label plate workstation 2, a section of the label on the label plate falls between the rear label pressing plate 45 and the rear fixing plate 46, and the rear label pressing plate 45 fixes the end on the rear fixing plate 46 by the action of the rear label pressing cylinder 44, so as to facilitate the connection of the two subsequent sections of the label ends. Fig. 9 The cutter 402 assembly can be in the form of a cutter cylinder 401 and a cutter 402, and the cutter cylinder 401 drives the cutter 402 to move upward to cut off the label.
[0032] In this embodiment, Figure 7The label receiving mechanism 4 also includes a label rolling cylinder 48 and a label pressing roller 47. The label pressing roller 47 is arranged at the rear end of the rear label pressing plate 45 along the label forward direction. The label rolling cylinder 48 is connected to the label pressing roller 47 and is used to tension the label to facilitate the unwinding operation of the label. Before the label plate is transferred to the label plate workstation 2, the label rolling cylinder 48 drives the label pressing roller 47 to retreat to provide a placement space for the end of the label plate. After the end of the rear label plate is connected with the end of the previous label plate, the label rolling cylinder 48 drives the label pressing roller 47 forward to tension the label.
[0033] The function of the automatic adhesive paper mechanism 6 is to bond the ends of the front and rear labels together, and the automatic adhesive paper mechanism 6 bonds the ends through tape. In this embodiment, the automatic adhesive paper mechanism 6 includes a second linear motion module (not shown) and an automatic adhesive paper machine, and the automatic adhesive paper machine is installed on the second linear motion module. The automatic adhesive paper machine approaches or moves away from the label receiving mechanism 4 under the drive of the second linear motion module, and the automatic adhesive paper machine is used to paste adhesive paper on the end connection of the labels on the front and rear label reels. The automatic adhesive paper machine also includes a shearing component for cutting the pasted tape. The automatic adhesive paper machine can adopt existing technology, such as ready-made products on the market, or it can be called an automatic adhesive paper machine, an automatic tape machine, etc. The linear motion module can be an electric cylinder or a pneumatic cylinder.
[0034] In this embodiment, the tail end label plate removal mechanism 5 includes a rotating module 51, a second Z-axis lifting module 52, a support arm 53 and a tail end label plate removal clamp 54. The second Z-axis lifting module 52 is installed on the rotating module 51, one end of the support arm 53 is installed on the second Z-axis lifting module 52, and the tail end label plate removal clamp 54 is installed on the other end of the support arm 53. The tail end label plate removal clamp 54 grabs and removes the label plate whose labels have been used up and cut off on the label plate workstation 2 under the drive of the rotating module 51 and the second Z-axis lifting module 52.
[0035] The rotating module 51 can be driven by a servo motor. In this embodiment, the rotating module 51 includes a rotating cylinder, which is driven by the rotating cylinder. The tail end label plate clamp 54 is provided with an opening finger adapted to the winding core of the label plate, and the opening finger opens and tightens the winding core of the label plate to grab the label plate. The label plate workstation 2 is provided with a rotating disk 21, and the rotating disk 21 is connected to a rotating driving member. The label plate is fixed on the rotating disk 21 and rotates to unwind under the drive of the rotating disk 21.
[0036] The working process of the utility model is as follows: first, manually pull out a section of the label on the label tray 10 and fix it on the label tray 13, and then stack the label trays 13 layer by layer in the full tray bin 11 of the label material rack 1; when the labels on the label tray workstation 2 are about to be used up, the pressing assembly on the label receiving mechanism 4 (the front label pressing plate 42 and the rear label pressing plate 45 are pressed at the same time) presses the label, and the cutter 402 assembly cuts the label; the rear label pressing plate 45 releases the cut rear section of the label, and the label pressing roller 47 is also released to release the tail end label, and the tail end label tray taking mechanism 5 moves the used and cut label tray on the label tray workstation 2 to the tail end label tray collection place through the rotating module 51 and the second Z-axis lifting module 52; the label tray taking mechanism 3 grabs the label The label plate 10 on the top layer of the label material rack 1 is moved to the label plate workstation 2, and the end of a broken label falls between the rear label pressing plate 45 and the rear fixed plate 46. The rear label pressing plate 45 presses the end under the drive of the rear label pressing cylinder 44; the automatic adhesive paper machine approaches the connection between the two sections of the label under the drive of the linear moving module, and the automatic adhesive paper machine sticks adhesive tape on both ends of the two sections of the label to connect the front and rear sections of the label together. When pasting, the automatic adhesive paper machine pulls out the tape with the same width as the label. After pasting and cutting, the automatic adhesive paper machine returns to its position; the clamping assembly releases the clamped tape, and the rolling cylinder 48 drives the label pressing roller 47 forward to tension the label. At this time, the label connection is completed, and the labeling machine automatically returns to labeling. At the same time, the label tray taking mechanism 3 transfers the empty label tray 13 in the full tray bin 11 to the empty tray bin 12, and then grabs the label tray 10 in the full tray bin 11 and waits for the next feeding operation; the tail tray taking fixture 54 of the tail tray taking mechanism 5 comes to the top of the label tray workstation 2, waiting to remove the used label tray next time.
[0037] The above detailed description is a specific description of a feasible embodiment of the utility model. The embodiment is not intended to limit the patent scope of the utility model. Any equivalent implementation or modification that does not deviate from the utility model should be included in the patent scope of this case.
Claims
1. An automatic connection device for a labeling machine, characterized in that: The label receiving device comprises a label material rack, a label tray taking mechanism, a label tray workstation, a tail label tray taking mechanism, a label connecting mechanism and an automatic adhesive paper mechanism, wherein the label material rack is used to store label trays, and one end of the label on the label tray has been pulled out for a section and fixed, and the label tray taking mechanism is used to grab the label tray on the label material rack and put it on the label tray workstation; the label tray workstation is used to unwind the label tray, and the tail label tray taking mechanism is arranged beside the label tray workstation, and is used to remove the label tray on the label tray workstation that has run out of labels; the label connecting mechanism is arranged at a position where the label runs and is close to the label tray workstation, and comprises a cutter assembly and a pressing assembly, wherein the cutter assembly is used to cut off the label at the tail end when the label is about to run out, and the pressing assembly is used to press the label to facilitate the cutting of the label and the pasting of adhesive paper; the automatic adhesive paper mechanism is arranged at the position of the label connecting mechanism, and is used to paste adhesive paper at the connection between the front and rear sections of the label, so as to realize the automatic connection of the front and rear rolls of label trays.
2. The automatic connection device for a labeling machine according to claim 1, characterized in that: The label material rack includes a full tray bin, an empty tray bin and a label tray, the label tray is used to store label trays, and a card slot for positioning the label end is provided on the label tray. After the label tray is placed on the label tray, a section of the label is pulled out, and the pulled-out end is fixedly positioned in the card slot; a support rod is provided at the bottom of the label tray, and when the label trays are stacked, the upper and lower label trays are supported and isolated by the support rod; the full tray bin and the empty tray bin are arranged side by side, the full tray bin is used to stack the label trays storing label trays, and the empty tray bin is used to stack the empty label trays, and the label tray taking mechanism is also used to stack the empty label trays in the empty tray bin.
3. The automatic connection device for a labeling machine according to claim 1, characterized in that: The mark plate picking mechanism includes an X-axis linear module, a first Z-axis lifting module and a mark plate picking fixture. The first Z-axis lifting module is arranged on the X-axis linear module, and the mark plate picking fixture is installed on the first Z-axis lifting module. The mark plate picking fixture is used to grab the mark plate. The mark plate picking fixture moves the mark plate under the action of the X-axis linear module and the first Z-axis lifting module.
4. The automatic connection device for a labeling machine according to claim 3, characterized in that: The label tray retrieval mechanism also includes a Y-axis linear module, which is installed on the X-axis linear module. The first Z-axis lifting module is installed on the Y-axis linear module. A label tray is provided on the label material rack, and the label tray is stored in the label tray. The label tray retrieval mechanism is also used to transfer an empty label tray.
5. The automatic connection device for a labeling machine according to claim 3, characterized in that: The label plate removal clamp includes a mounting frame and a plate surface clamp and an end clamp arranged on the mounting frame. The plate surface clamp includes a plurality of plate surface clamping fingers, and the plurality of plate surface clamping fingers grasp the label plate by clamping the circumferential side surfaces of the label plate. The end clamp includes a plurality of end clamping fingers, and the plurality of end clamping fingers are used to clamp the two side surfaces of the label end.
6. The automatic connection device for a labeling machine according to claim 1, characterized in that: The clamping assembly comprises a front label pressing cylinder, a front label pressing plate, a front fixing plate, a rear label pressing cylinder, a rear label pressing plate and a rear fixing plate. The front label pressing plate and the front fixing plate are relatively arranged on both sides of the label, and the rear label pressing plate and the rear fixing plate are relatively arranged on both sides of the label. The front label pressing plate and the front fixing plate are located at the front end of the label's forward direction, and the rear label pressing plate and the rear fixing plate are located at the rear end of the label's forward direction. The front label pressing cylinder is connected to the front label pressing plate, and the rear label pressing cylinder is connected to the rear label pressing plate. When the label is placed on the labeling workstation, the label is pressed by the front label pressing cylinder. When the labels on the disc are about to run out, the front label pressing cylinder drives the front label pressing plate to approach the front fixed plate, and the rear label pressing cylinder drives the rear label pressing plate to approach the rear fixed plate to press the labels; and when a section of the end of the label on the next label disc falls between the rear label pressing plate and the rear fixed plate, the rear label pressing cylinder drives the rear label pressing plate to approach the rear fixed plate to press the end of the label on the next label disc; a gap is provided between the front fixed plate and the rear fixed plate to allow the cutter on the cutter assembly to pass through, and the cutter cuts off the pressed label after passing through the gap.
7. The automatic connection device for a labeling machine according to claim 6, characterized in that: The label receiving mechanism also includes a label rolling cylinder and a label pressing roller. The label pressing roller is arranged at the rear end of the rear label pressing plate along the label advancing direction. The label rolling cylinder is connected to the label pressing roller for tensioning the label.
8. The automatic connection device for a labeling machine according to claim 1, characterized in that: The automatic adhesive paper mechanism includes a linear moving module and an automatic adhesive paper machine. The automatic adhesive paper machine is installed on the linear moving module. The automatic adhesive paper machine approaches or moves away from the label receiving mechanism under the drive of the linear moving module. The automatic adhesive paper machine is used to stick adhesive paper on the end connection of the labels on the front and rear label rolls.
9. The automatic connection device for a labeling machine according to claim 1, characterized in that: The tail end label plate taking mechanism includes a rotating module, a second Z-axis lifting module, a support arm and a tail end label plate taking fixture, the second Z-axis lifting module is installed on the rotating module, one end of the support arm is installed on the second Z-axis lifting module, and the tail end label plate taking fixture is installed on the other end of the support arm. The tail end label plate taking fixture grabs and removes the label plate whose labels have been used up and cut off on the label plate workstation under the drive of the rotating module and the second Z-axis lifting module.
10. The automatic connection device for a labeling machine according to claim 9, characterized in that: The rotating module comprises a rotating cylinder, and the clamp for taking the tail end label plate is provided with opening fingers adapted to the winding core of the label plate, and the opening fingers open and tighten the winding core of the label plate to grab the label plate.