Automatic feeding device for black paperboard production
By designing an automatic feeding device, which utilizes a grid mechanism and a gripping mechanism to automate the feeding of black cardboard sheets, the problem of slow manual feeding speed is solved, and production efficiency is improved.
Patent Information
- Application Number
- CN202520479631.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-19
- Publication Date
- 2026-02-03
- Estimated Expiration
- 2035-03-19
AI Technical Summary
In the production of black cardboard, manual sorting and placement on a conveyor belt is slow and not suitable for large-scale production.
An automatic feeding device was designed, including a support plate, a blocking mechanism, a conveyor belt, and a gripping mechanism. The blocking mechanism restricts the position of the black cardboard sheets, and the gripping mechanism uses a cylinder and an air pump to pick up the black cardboard sheets and transfer them onto the conveyor belt.
It enables automated feeding of black cardboard sheets, improves production efficiency, and is suitable for large-scale production.
Smart Images

Figure CN223865965U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of black cardboard feeding technology, specifically an automatic feeding device for black cardboard production. Background Technology
[0002] Black cardstock typically refers to paper weighing over 120 grams per square meter. It is used for postcards, cards, album backing paper, etc. The paper surface is relatively fine and smooth, sturdy and wear-resistant. Due to its special texture and feel, it is widely used in daily life.
[0003] In the production process of black cardboard, the black cardboard sheets are fed to the stamping machine to stamp the surface into different shapes of grooves required by the customer. However, the feeding process of black cardboard sheets is usually carried out by personnel sorting and placing them on the conveyor belt. This method of feeding is slow and not conducive to large-scale production. Therefore, we have proposed an automatic feeding device for black cardboard production to solve the above problems. Utility Model Content
[0004] The purpose of this invention is to provide an automatic feeding device for the production of black cardboard, so as to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: an automatic feeding device for black cardboard production, comprising...
[0006] A support plate, on which a black card is placed;
[0007] The blocking mechanism, located on the support plate, is used to restrict the position of the black cardstock.
[0008] The conveyor belt, located on one side of the support plate, is used to transport the black cardboard sheets.
[0009] A U-shaped frame is installed on the outside of the support plate. The U-shaped frame is equipped with a gripping mechanism, which is used to adjust the position of the black cardstock.
[0010] As a further preferred embodiment of this technical solution, the blocking mechanism includes two vertical plates, which are fixedly connected by a connecting rod. A collar is fixedly provided on the outer side of each of the two vertical plates. A T-shaped shaft and a threaded rod are respectively provided inside the collars on the outer side of the two vertical plates. The T-shaped shaft is fixedly provided on the surface of the bearing plate, and the bottom end of the threaded rod abuts against the inside of the arc-shaped groove, which is formed on the surface of the bearing plate.
[0011] As a further preferred embodiment of this technical solution, a handle is fixedly installed at the top of the threaded rod, the handle is inclined, and the vertical plate abuts against the outer side of the black cardboard sheet.
[0012] As a further preferred embodiment of this technical solution, the surface of the carrier plate is provided with a circular hole, and a sliding ball is inserted into the inside of the circular hole, with the outer side of the sliding ball abutting against the lower surface of the black cardboard sheet.
[0013] As a further preferred embodiment of this technical solution, the gripping mechanism includes a first cylinder, which is fixedly mounted on the top of the U-shaped frame. A square plate is fixedly installed on the telescopic end of the first cylinder, and a second cylinder is fixedly installed on the outer side of the square plate. A fixed plate is fixedly installed on the telescopic end of the second cylinder, and a long pipe is fixedly installed on the fixed plate. A flexible air tube is fixedly installed at the top end of the long pipe, and the other end of the flexible air tube is fixedly connected to an external air pump.
[0014] As a further preferred embodiment of this technical solution, the conveyor belt and the U-shaped frame are connected by a limiting member. The limiting member includes a limiting hole, which is opened on the outer side of the U-shaped frame. A limiting plate is inserted into the limiting hole and fixedly mounted on the outer side of the conveyor belt. A bolt abuts against the outer side of the limiting plate and is engaged with a threaded hole, which is opened on the outer side of the U-shaped frame.
[0015] As a further preferred embodiment of this technical solution, the outer side of the limiting plate abuts against the inner wall of the limiting hole, and the thread connecting the bolt and the threaded hole is a fine-pitch thread.
[0016] This utility model provides an automatic feeding device for black cardboard production, which has the following advantages:
[0017] This invention involves placing a stack of black cardboard sheets on a support plate. A blocking mechanism allows a vertical plate to abut against the outer side of the black cardboard sheets, restricting their movement. A gripping mechanism then uses cylinder one to move cylinder two laterally, which in turn moves a long tube downwards. An external air pump generates suction within the long tube, causing it to adhere to the surface of the black cardboard sheets. The resetting of cylinders one and two transfers the black cardboard sheets onto a conveyor belt. This structure automatically supplies black cardboard sheets, improving overall work efficiency. Attached Figure Description
[0018] Figure 1 This is a front view schematic diagram of the structure of this utility model;
[0019] Figure 2 This is a top view of the structure of this utility model in the outward expansion state of the vertical plate;
[0020] Figure 3 This utility model Figure 1 Enlarged structural diagram of A in the middle;
[0021] Figure 4 This is a top view schematic diagram of the structure of the present invention in the separated state of the limiting hole and the limiting plate.
[0022] In the diagram: 1. Bearing plate; 2. Black cardboard sheet; 3. Barrier mechanism; 4. Conveyor belt; 5. U-shaped frame; 6. Gripping mechanism; 7. Vertical plate; 8. Connecting rod; 9. Collar; 10. T-shaped shaft; 11. Threaded rod; 12. Arc groove; 13. Handle; 14. Round hole; 15. Sliding ball; 16. Cylinder 1; 17. Cylinder 2; 18. Fixing plate; 19. Long tube; 20. Flexible air tube; 21. Limiting hole; 22. Limiting plate; 23. Bolt; 24. Threaded hole. Detailed Implementation
[0023] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.
[0024] This utility model provides a technical solution: such as Figure 1 and Figure 2 As shown in this embodiment, an automatic feeding device for black cardboard production includes a support plate 1, on which black cardboard sheets 2 are placed; a blocking mechanism 3 is disposed on the support plate 1 to restrict the position of the black cardboard sheets 2; a conveyor belt 4 is disposed on one side of the support plate 1 to convey the black cardboard sheets 2; and a U-shaped frame 5 is disposed on the outside of the support plate 1, on which a gripping mechanism 6 is disposed. The gripping mechanism 6 is used to adjust the position of the black cardboard sheets 2 by placing the entire stack of black cardboard sheets 2 on the support plate 1 and by controlling the blocking mechanism. With the use of 3, the vertical plate 7 can abut against the outer side of the black cardboard sheet 2, thereby restricting the position of the black cardboard sheet 2 on both sides. Then, with the use of the gripping mechanism 6, cylinder 16 drives cylinder 2 17 to move laterally, and cylinder 2 17 drives the long tube 19 to move downward. The external air pump generates suction inside the long tube 19, so that the long tube 19 can be adsorbed onto the surface of the black cardboard sheet 2. Then, with the reset of cylinder 16 and cylinder 2 17, the black cardboard sheet 2 can be transferred to the conveyor belt 4. This structure can automatically feed the black cardboard sheet 2, improving the overall work progress.
[0025] like Figure 1 , Figure 2 and Figure 3As shown, the blocking mechanism 3 includes two vertical plates 7, which are fixedly connected by a connecting rod 8. A collar 9 is fixedly installed on the outer side of each of the two vertical plates 7. A T-shaped shaft 10 and a threaded rod 11 are respectively installed inside the collar 9 on the outer side of the two vertical plates 7. The T-shaped shaft 10 is fixedly installed on the surface of the support plate 1, and the bottom end of the threaded rod 11 abuts against the inside of an arc-shaped groove 12. The arc-shaped groove 12 is formed on the surface of the support plate 1. With the blocking mechanism 3, after a person places a black cardstock 2 on the surface of the support plate 1, the person pushes the vertical plate 7, allowing the collar 9 to rotate outside the T-shaped shaft 10. During this time, the bottom end of the threaded rod 11 rotates inside the arc-shaped groove 12. Through the meshing connection between the threaded rod 11 and the collar 9, the position of the vertical plate 7 can be adjusted. The two vertical plates 7 are fixed in place, thus restricting the outer side of the black cardstock 2. A handle 13 is fixedly installed at the top of the threaded rod 11. The handle 13 is inclined. The vertical plates 7 abut against the outer side of the black cardstock 2. The handle 13 facilitates the rotation of the threaded rod 11. A circular hole 14 is opened on the surface of the support plate 1. A ball bearing 15 is inserted into the circular hole 14. The outer side of the ball bearing 15 abuts against the lower surface of the black cardstock 2. Through the cooperation between the handle 13 and the circular hole 14, when the personnel place the black cardstock 2 on the surface of the support plate 1, the black cardstock 2 can abut against the outer side of the circular hole 14. As the circular hole 14 can slide within the handle 13, it facilitates the personnel's work on the position of the black cardstock 2.
[0026] like Figure 1 As shown, the gripping mechanism 6 includes a first cylinder 16, which is fixedly mounted on the top of the U-shaped frame 5. A square plate is fixedly installed on the telescopic end of the first cylinder 16. A second cylinder 17 is fixedly installed on the outer side of the square plate. A fixed plate 18 is fixedly installed on the telescopic end of the second cylinder 17. A long tube 19 is fixedly installed on the fixed plate 18. A flexible air tube 20 is fixedly installed at the top of the long tube 19. The other end of the flexible air tube 20 is fixedly connected to an external air pump. With the gripping mechanism 6, as the first cylinder 16 drives the square plate to move, the second cylinder 17 can move laterally. As the second cylinder 17 drives the fixed plate 18 to move, the bottom end of the long tube 19 can abut against the surface of the black cardboard sheet 2. With the action of the air pump, the long tube 19 can suck the black cardboard sheet 2 tightly, thereby transferring the black cardboard sheet 2 onto the conveyor belt 4.
[0027] like Figure 1 and Figure 4As shown, the conveyor belt 4 and the U-shaped frame 5 are connected by a limiting member. The limiting member includes a limiting hole 21, which is located on the outer side of the U-shaped frame 5. A limiting plate 22 is inserted into the limiting hole 21 and is fixedly mounted on the outer side of the conveyor belt 4. A bolt 23 abuts against the outer side of the limiting plate 22. The bolt 23 is engaged with a threaded hole 24, which is located on the outer side of the U-shaped frame 5. The outer side of the limiting plate 22 abuts against the inner wall of the limiting hole 21. The bolt 23 and the threaded hole 24 are connected to each other. The thread connecting the meshing holes 24 is a fine thread. By setting a limiting component, the bearing plate 1 and the conveyor belt 4 can be connected. As the limiting hole 21 slides outside the limiting plate 22, the distance between the bearing plate 1 and the conveyor belt 4 can be adjusted by personnel, which can provide convenience for personnel in the initial stage of installation of the structure. Subsequently, the U-shaped frame 5 can be fastened by the bolt 23 engaging inside the threaded hole 24, that is, the end of the bolt 23 is close to the outside of the limiting plate 22.
[0028] This utility model provides an automatic feeding device for black cardboard production, the specific working principle of which is as follows:
[0029] In use, when a person places the black cardstock 2 on the surface of the support plate 1, the black cardstock 2 can abut against the outside of the round hole 14. As the round hole 14 can slide within the handle 13, it facilitates the person's pushing of the black cardstock 2. When the person pushes the vertical plate 7, the collar 9 can rotate outside the T-shaped shaft 10. During this time, the bottom end of the threaded rod 11 rotates inside the arc-shaped groove 12. Through the meshing connection between the thread of the threaded rod 11 and the collar 9, the vertical plate can be... The position of 7 is fixed, so that the two vertical plates 7 can restrict the outer side of the black cardboard sheet 2. Then, the cylinder 16 drives the square plate to move, so that the cylinder 2 17 can move laterally. As the cylinder 2 17 drives the fixed plate 18 to move, the bottom end of the long tube 19 can contact the surface of the black cardboard sheet 2. With the action of the air pump, the long tube 19 can suck the black cardboard sheet 2 tightly, so that the black cardboard sheet 2 can be transferred to the conveyor belt 4, thereby enabling the automatic feeding of the black cardboard sheet 2.
[0030] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. An automatic feeding device for black cardboard production, characterized in that: include A support plate (1) is provided, and a black cardboard sheet (2) is placed on top of the support plate (1). The blocking mechanism (3) is set on the support plate (1) to restrict the position of the black cardboard piece (2); The conveyor belt (4) is located on one side of the bearing plate (1) and is used to convey the black cardboard sheet (2); A U-shaped frame (5) is set on the outside of the support plate (1). A gripping mechanism (6) is provided on the U-shaped frame (5). The gripping mechanism (6) is used to adjust the position of the black cardboard sheet (2).
2. The automatic feeding device for black cardboard production according to claim 1, characterized in that: The blocking mechanism (3) includes two vertical plates (7), which are fixedly connected by a connecting rod (8). A collar (9) is fixedly provided on the outer side of each of the two vertical plates (7). A T-shaped shaft (10) and a threaded rod (11) are respectively provided inside the collar (9) provided on the outer side of the two vertical plates (7). The T-shaped shaft (10) is fixedly provided on the surface of the bearing plate (1), and the bottom end of the threaded rod (11) abuts against the inside of the arc groove (12). The arc groove (12) is opened on the surface of the bearing plate (1).
3. An automatic feeding device for black cardboard production according to claim 2, characterized in that: A handle (13) is fixedly installed at the top of the threaded rod (11). The handle (13) is inclined in shape, and the vertical plate (7) abuts against the outside of the black cardboard sheet (2).
4. An automatic feeding device for black cardboard production according to claim 1, characterized in that: The surface of the support plate (1) is provided with a circular hole (14), and a ball bearing (15) is inserted inside the circular hole (14). The outer side of the ball bearing (15) abuts against the lower surface of the black cardboard sheet (2).
5. An automatic feeding device for black cardboard production according to claim 1, characterized in that: The gripping mechanism (6) includes a cylinder (16), which is fixedly mounted on the top of the U-shaped frame (5). A square plate is fixedly installed on the telescopic end of the cylinder (16). A cylinder (17) is fixedly installed on the outside of the square plate. A fixed plate (18) is fixedly installed on the telescopic end of the cylinder (17). A long pipe (19) is fixedly installed on the fixed plate (18). A flexible air pipe (20) is fixedly installed at the top of the long pipe (19). The other end of the flexible air pipe (20) is fixedly connected to an external air pump.
6. An automatic feeding device for black cardboard production according to claim 1, characterized in that: The conveyor belt (4) and the U-shaped frame (5) are connected by a limiting member. The limiting member includes a limiting hole (21). The limiting hole (21) is opened on the outside of the U-shaped frame (5). A limiting plate (22) is inserted inside the limiting hole (21). The limiting plate (22) is fixedly set on the outside of the conveyor belt (4). A bolt (23) abuts against the outside of the limiting plate (22). The bolt (23) is engaged in a threaded hole (24). The threaded hole (24) is opened on the outside of the U-shaped frame (5).
7. An automatic feeding device for black cardboard production according to claim 6, characterized in that: The outer side of the limiting plate (22) abuts against the inner wall of the limiting hole (21), and the thread connecting the bolt (23) and the threaded hole (24) is a fine thread.