Automatic feeding and positioning device for girth paper
By combining the adsorption structure and the shaking structure, the problem of multiple sheets of face paper being simultaneously adsorbed due to static friction during the feeding process is solved, enabling single-sheet feeding, improving production efficiency and reducing waste.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 安徽万嘉新型包装材料有限公司
- Filing Date
- 2025-05-19
- Publication Date
- 2026-06-23
AI Technical Summary
In existing technologies, during the feeding process, multiple sheets of face paper are easily adsorbed simultaneously due to static friction, which affects production efficiency and increases waste.
The design combines an adsorption structure and a shaking structure. An electric telescopic rod and a dual-axis motor drive an eccentric block to shake the suction cup, breaking the friction between the face sheets and ensuring that a single face sheet is adsorbed, thus preventing multiple face sheets from being adsorbed at the same time.
This effectively avoids the simultaneous absorption of multiple sheets of tissue paper, reducing waste and the complexity of subsequent processing, and improving the production efficiency of the production line.
Smart Images

Figure CN224394134U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of sheathing paper technology, specifically an automatic feeding and positioning device for sheathing paper. Background Technology
[0002] In the packaging industry, the rim strip usually refers to the thick circumference of the four sides of a gift box or packaging box. It is generally made of gray board with paper glued on both sides and processed with V-grooves. Its main function is to increase the rigidity and structural stability of the gift box, while also serving an aesthetic and decorative purpose. The face paper is the paper glued to the outside of the gray board. It is usually relatively thin and its main function is to cover the surface of the gray board, providing an attractive appearance and feel. In the production of handmade gift boxes, the face paper is die-cut and glued to the gray board to form the outer layer of the gift box.
[0003] As disclosed in CN220392735U, the feeding device for a gift box production equipment has the following advantages: 1. The feeding device for this gift box production equipment uses two limiting plates to limit the placement of gift box paper or gray board on the upper side of a moving plate. Simultaneously, a first electric telescopic rod, in conjunction with a suction cup, adsorbs the paper, etc., and then the second electric telescopic rod pushes the first electric telescopic rod to move the paper onto the conveyor line, achieving automatic conveying. 2. The feeding device for this gift box production equipment uses a dual-axis motor to drive a first rotating shaft, simultaneously engaging a first gear and a second gear on the upper side of the second rotating shaft, which in turn engages with a chain drive. The moving plate moves linearly up and down between two supporting columns, facilitating synchronous adjustment according to the paper conveying height. This solves the problem that during the feeding process, workers often need to manually place the gift box board material on the conveyor line and wait for it to be conveyed, requiring high concentration and risking injury to workers if carelessness occurs. However, in the aforementioned patent, the face sheets are stacked. Due to the static friction between the face sheets, when the suction cup applies an adsorption force to the upper face sheet, the static friction will cause the lower face sheet to move as well, which will cause unnecessary trouble and affect subsequent production processes.
[0004] Therefore, there is an urgent need for an automatic feeding and positioning device for the sheathing paper to solve the above problems. Utility Model Content
[0005] The purpose of this invention is to provide an automatic feeding and positioning device for sheathing paper, which has the advantage of single-sheet feeding and solves the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: an automatic feeding and positioning device for sheathing paper, including a transmission device, a fixed platform is provided on the left side of the transmission device, a linear module is fixedly connected to the rear side of the top of the fixed platform, and a carrier plate is slidably connected to the surface of the linear module.
[0007] The adsorption structure includes two electrically operated telescopic rods extending through the top of a carrier plate. The output ends of the two electric telescopic rods are fixedly connected to a fixing plate. Both sides of the bottom of the fixing plate are fixedly connected to a housing. A slider is slidably connected to the inner cavity of the housing. An inner rod is fixedly connected to the bottom of the slider. A spring is sleeved on the surface of the inner rod. The two ends of the spring are fixedly connected to the slider and the housing, respectively. One end of the inner rod extends to the outside of the housing and is fixedly connected to a hollow plate. The bottom of the hollow plate is connected to two suction cups. Multiple stacked tissues are arranged on the front side of the top of the fixing platform.
[0008] The shaking structure includes a support frame fixedly connected to the bottom of the fixed plate. A dual-axis motor is fixedly connected to the inner cavity of the support frame. A circular block is fixedly connected to each of the two output ends of the dual-axis motor. An eccentric block is fixedly connected to the surface of the circular block. The surface of the eccentric block is in contact with the fixed plate and the hollow plate, respectively.
[0009] Furthermore, as a preferred embodiment of this utility model, each of the four corners of the bottom of the transmission device is fixedly connected to a support leg, and the bottom of the support leg is fixedly connected to a support block, with the bottom of the support block and the bottom of the fixed platform located on the same axis.
[0010] Furthermore, as a preferred embodiment of this invention, four guide rods are fixedly connected to the top of the transmission device, and the guide rods are used in conjunction with the face paper.
[0011] Furthermore, as a preferred embodiment of this invention, a tension spring is fixedly connected to the top of the slider, and the top end of the tension spring is fixedly connected to the outer shell.
[0012] Furthermore, as a preferred embodiment of this utility model, a vacuum pump is fixedly connected to one side of the hollow plate, and one end of the vacuum pump is connected to the hollow plate.
[0013] Beneficial effects: The technical solution of this application has the following technical effects: This utility model has the advantage of single-sheet feeding. In actual use, when the suction cup first contacts and adsorbs the face paper, the suction cup is shaken up and down under the action of the shaking structure. The purpose is to effectively break the friction constraint between the face papers by shaking, ensuring that only the face paper directly adsorbed is tightly attached to the suction cup, while the face paper below that is not directly adsorbed cannot move with the face paper above because the force it receives is insufficient to overcome the static friction. This not only avoids the situation of adsorbing two or more face papers at the same time, reducing the waste caused by excess face paper and the complexity of subsequent processing, but also significantly improves the production efficiency of the production line.
[0014] It should be understood that all combinations of the foregoing concepts and the additional concepts described in more detail below can be considered as part of the utility model subject matter of this disclosure, provided that such concepts do not contradict each other. Attached Figure Description
[0015] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:
[0016] Figure 1 This is a schematic diagram of the structure of this utility model;
[0017] Figure 2 This is a three-dimensional schematic diagram of a partial structure of the adsorption structure and the shaking structure of this utility model;
[0018] Figure 3 This is a partial front sectional view of the outer shell of this utility model;
[0019] Figure 4 This utility model Figure 2 A magnified view of part A in the image.
[0020] The meanings of the reference numerals in the figures are as follows: 1. Transmission device; 2. Fixed platform; 3. Linear module; 4. Carrier plate; 5. Electric telescopic rod; 6. Fixed plate; 7. Outer shell; 8. Slider; 9. Inner rod; 10. Spring; 11. Hollow plate; 12. Suction cup; 13. Facing paper; 14. Support leg; 15. Support block; 16. Guide rod; 17. Tension spring; 18. Vacuum pump; 19. Support frame; 20. Dual-axis motor; 21. Circular block; 22. Eccentric block. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. To better understand the technical content of the present utility model, specific embodiments are provided and described in conjunction with the accompanying drawings. Various aspects of the present utility model are described in this disclosure with reference to the accompanying drawings, which show many illustrative embodiments. It should be understood that the various concepts and embodiments described above, as well as those described in more detail below, can be implemented in any of many ways. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.
[0022] As attached Figure 1 To be continued Figure 4As shown: This embodiment provides an automatic feeding and positioning device for wainscoting paper, including a transmission device 1, a fixed platform 2 is provided on the left side of the transmission device 1, a linear module 3 is fixedly connected to the rear side of the top of the fixed platform 2, and a carrier plate 4 is slidably connected to the surface of the linear module 3.
[0023] The adsorption structure includes two electrically operated telescopic rods 5 extending through the top of the carrier plate 4. The output ends of the two electrically operated telescopic rods 5 are fixedly connected to a fixing plate 6. Both sides of the bottom of the fixing plate 6 are fixedly connected to a housing 7. A slider 8 is slidably connected to the inner cavity of the housing 7. An inner rod 9 is fixedly connected to the bottom of the slider 8. A spring 10 is sleeved on the surface of the inner rod 9. The two ends of the spring 10 are fixedly connected to the slider 8 and the housing 7, respectively. One end of the inner rod 9 extends to the outside of the housing 7 and is fixedly connected to a hollow plate 11. The bottom of the hollow plate 11 is connected to two suction cups 12. Multiple stacked tissues 13 are arranged on the front side of the top of the fixing platform 2.
[0024] The shaking structure includes a support frame 19 fixedly connected to the bottom of the fixed plate 6. A dual-axis motor 20 is fixedly connected to the inner cavity of the support frame 19. Two circular blocks 21 are fixedly connected to the two output ends of the dual-axis motor 20. An eccentric block 22 is fixedly connected to the surface of the circular block 21. The surface of the eccentric block 22 is in contact with the fixed plate 6 and the hollow plate 11 respectively.
[0025] Specifically, support legs 14 are fixedly connected to the four corners of the bottom of the transmission device 1, and support blocks 15 are fixedly connected to the bottom of the support legs 14. The bottom of the support blocks 15 and the bottom of the fixed platform 2 are located on the same axis.
[0026] In this embodiment, the support leg 14 and the support block 15 work together to support the transmission device 1, thereby improving the stability of the transmission device 1.
[0027] Specifically, four guide rods 16 are fixedly connected to the top of the transmission device 1, and the guide rods 16 are used in conjunction with the face paper 13.
[0028] In this embodiment, the guide rod 16 serves to limit the position of the face paper 13, thereby improving the safety of the face paper 13.
[0029] Specifically, a tension spring 17 is fixedly connected to the top of the slider 8, and the top of the tension spring 17 is fixedly connected to the outer casing 7.
[0030] In this embodiment: by setting the tension spring 17, when the hollow plate 11 is in the initial state, the tension spring 17 can support the hollow plate 11 and prevent the hollow plate 11 from falling.
[0031] Specifically, a vacuum pump 18 is fixedly connected to one side of the hollow plate 11, and one end of the vacuum pump 18 is connected to the hollow plate 11.
[0032] In this embodiment, the vacuum pump 18 facilitates the suction cup 12 to quickly adsorb the face paper 13 and also makes it easy for the suction cup 12 to release the face paper 13 from adsorption.
[0033] The working principle and usage process of this utility model are as follows: In use, the worker places stacked tissues 13 on top of the fixed platform 2. By activating the electric telescopic rod 5, the output end of the electric telescopic rod 5 drives the fixed plate 6 downwards. The fixed plate 6, through the transmission of the eccentric block 22, drives the hollow plate 11 downwards. The hollow plate 11 causes the suction cup 12 to contact the tissues 13 at the top. The vacuum pump 18 is then activated, drawing air from the inside of the suction cup 12 through the cavity of the hollow plate 11, creating a negative pressure that firmly adsorbs the tissues 13. The output end of the electric telescopic rod 5 retracts, causing the fixed plate 6 to move upwards. With the combined use of the above structure, the fixed plate 6 drives the suction cup 12 and the tissues 13 upwards. Then, the dual-axis motor 20 is activated. Both output shafts of the dual-axis motor 20 drive the circular block 21 to rotate. The circular block 21 drives the eccentric block 22 to rotate, generating periodic upward... A force is applied to the hollow plate 11, causing the inner rod 9 and slider 8 to move up and down. This forces the spring 10 and tension spring 17 to be squeezed or stretched. The hollow plate 11 transmits the shaking force to the face paper 13 through the suction cup 12, effectively preventing the simultaneous adsorption of two or more face papers 13. After further shaking, the output end of the electric telescopic rod 5 is continuously contracted, causing the face paper 13 to move upward until the bottom of the face paper 13 is higher than the guide rod 16. The linear module 3 is then activated, causing the carrier plate 4 to move to the right. The carrier plate 4, through the coordinated use of the structure, moves the face paper 13 to the top of the transmission device 1. The vacuum pump 18 is used to inflate the inner cavity of the suction cup 12, breaking the negative pressure state and causing the suction cup 12 to separate from the face paper 13. At this point, the face paper 13 falls to the top of the transmission device 1, and the transmission device 1 transports the face paper 13 to the next processing stage.
[0034] It should be noted that in this paper, relational terms such as first and second are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations.
[0035] Although the present invention has been disclosed above with reference to preferred embodiments, it is not intended to limit the present invention. Those skilled in the art to which this invention pertains can make various modifications and refinements without departing from the spirit and scope of the present invention. Therefore, the scope of protection of this invention shall be determined by the claims.
Claims
1. An automatic feeding and positioning device for sheathing paper, comprising a conveying device (1), characterized in that: A fixed platform (2) is provided on the left side of the transmission device (1), and a linear module (3) is fixedly connected to the rear side of the top of the fixed platform (2). A carrier plate (4) is slidably connected to the surface of the linear module (3). The adsorption structure includes two electric telescopic rods (5) that pass through the top of the carrier plate (4). The output ends of the two electric telescopic rods (5) are fixedly connected to a fixed plate (6). The bottom sides of the fixed plate (6) are fixedly connected to a shell (7). The inner cavity of the shell (7) is slidably connected to a slider (8). The bottom of the slider (8) is fixedly connected to an inner rod (9). The surface of the inner rod (9) is fitted with a spring (10). The two ends of the spring (10) are fixedly connected to the slider (8) and the shell (7) respectively. One end of the inner rod (9) extends to the outside of the shell (7) and is fixedly connected to a hollow plate (11). The bottom of the hollow plate (11) is connected to two suction cups (12). The front side of the top of the fixed platform (2) is provided with multiple stacked tissues (13). The shaking structure includes a support frame (19) fixedly connected to the bottom of the fixed plate (6). A dual-axis motor (20) is fixedly connected to the inner cavity of the support frame (19). Two circular blocks (21) are fixedly connected to the two output ends of the dual-axis motor (20). An eccentric block (22) is fixedly connected to the surface of the circular block (21). The surface of the eccentric block (22) is in contact with the fixed plate (6) and the hollow plate (11) respectively.
2. The automatic feeding and positioning device for sheathing paper according to claim 1, characterized in that: The four corners of the bottom of the transmission device (1) are fixedly connected to support legs (14), and the bottom of the support legs (14) is fixedly connected to support blocks (15). The bottom of the support blocks (15) and the bottom of the fixed platform (2) are located on the same axis.
3. The automatic feeding and positioning device for sheathing paper according to claim 1, characterized in that: The top of the transmission device (1) is fixedly connected with four guide rods (16), which are used in conjunction with the face paper (13).
4. The automatic feeding and positioning device for sheathing paper according to claim 1, characterized in that: A tension spring (17) is fixedly connected to the top of the slider (8), and the top of the tension spring (17) is fixedly connected to the outer shell (7).
5. The automatic feeding and positioning device for sheathing paper according to claim 1, characterized in that: A vacuum pump (18) is fixedly connected to one side of the hollow plate (11), and one end of the vacuum pump (18) is connected to the hollow plate (11).