Feeding structure of leather casing machine
By using rubber wheel-driven friction and auxiliary components to shake and level the paper, the problem of poor adaptability of the paper feeding structure to different paper specifications is solved, achieving efficient and stable paper feeding and improving processing quality and continuity.
Patent Information
- Application Number
- CN202521396884.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-04
- Publication Date
- 2026-08-25
- Estimated Expiration
- 2035-07-04
AI Technical Summary
The existing paper feeding structure of the paper box machine is difficult to adapt to the feeding of different paper sizes, resulting in low feeding rate and easy paper misalignment, which affects processing efficiency and resource utilization.
It adopts a rubber wheel driven friction feeding method, and realizes paper shaking and leveling and angle adjustment through auxiliary components and adjustment components to ensure paper flatness and stability, and adapt to the feeding needs of paper of different lengths.
It improves the efficiency and stability of paper feeding, enhances paper processing quality, reduces resource waste, lowers the labor intensity of workers, and enables continuous operation of the paper packaging machine.
Smart Images

Figure CN224677379U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of shell-making machine technology, and in particular to a feeding structure for a shell-making machine. Background Technology
[0002] Automatic cover making machines, also known as book cover machines, are suitable for various book covers, book-shaped boxes, folders, chessboards, desk calendars, and other related products. Utilizing servo transmission, hydraulic drive, and photoelectric positioning technologies, these machines automatically complete processes such as paper feeding, gluing, cardboard feeding, positioning, and four-sided edge sealing. They offer high precision, high speed, and aesthetically pleasing corner and edge sealing, making them the most effective solution for printing and packaging professionals to mass-produce outer packaging boxes, folders, desk calendars, and hardcover book covers for products such as mooncakes, tea, mobile phones, underwear, handicrafts, and cosmetics.
[0003] For example, Chinese Patent Publication No. CN211138707U discloses a feeding structure for a cardboard box making machine, including a worktable. A support plate is fixedly installed on the bottom left side of the worktable, and a first electric push rod is fixedly installed on the top of the support plate. This feeding structure solves the problem that existing feeding structures for cardboard boxes can only push complete cardboard sheets with a thickness greater than one millimeter. When the cardboard sheet is less than one millimeter thick, or when the cardboard sheet is a semi-fractured cardboard sheet with a fold line as a groove, the existing feeding device of the cardboard box making machine cannot easily separate the thin cardboard sheet, or it is easy to damage the cardboard sheet when pushing it, resulting in the inability to push the cardboard sheet out for making a cardboard box. This not only affects the working efficiency of the cardboard box making machine, but also causes waste of resources and fails to achieve the goal of green printing. Furthermore, the existing feeding structure for cardboard boxes can only hold a small amount of cardboard sheet, which requires frequent feeding and increases the labor intensity of workers.
[0004] Currently, the feeding structure of paper packaging machines is limited by the different thicknesses and sizes of the paper used. This makes it difficult to feed different specifications of paper, and the feeding speed is slow, making it difficult for the paper packaging machine to operate continuously. Furthermore, the overall flatness of the paper stored in the feeding mechanism is difficult to guarantee, resulting in a low paper qualification rate and certain limitations in its use.
[0005] Therefore, it is necessary to provide a feeding structure for a casing machine to solve the above-mentioned technical problems. Utility Model Content
[0006] The purpose of this utility model is to provide a paper feeding structure for a paper casing machine, so as to solve the problems of low paper feeding rate and poor paper flatness in the above-mentioned background art.
[0007] To achieve the above objectives, the present invention provides the following solution to the aforementioned technical problems: a feeding structure for a casing machine, comprising a casing machine body, and further comprising...
[0008] The hopper is rotatably connected to one side wall of the casing machine body. A bracket is provided on one side of the casing machine body, and a rotating rod is rotatably connected to one side wall of the bracket. Two symmetrically distributed connecting plates are fastened to the outer surface of the rotating rod. The adjacent side walls of the two connecting plates are rotatably connected to a rotating shaft. Multiple equally spaced rubber wheels are fastened to the outer surface of the rotating shaft. A motor is fixed to one side wall of one of the connecting plates. One end of the motor's output shaft is coaxially fixed to one end of the rotating shaft. The multiple rubber wheels are located inside the hopper. An auxiliary component is provided on one side of the hopper.
[0009] As a further embodiment of this utility model, the auxiliary component includes...
[0010] The mounting groove is opened on one side wall of the hopper. A movable plate is slidably connected inside the mounting groove. A plurality of symmetrically distributed elastic plates are fixed on one side wall of the movable plate. One side wall of the elastic plates is fixed to one side of the mounting groove. A vibration motor is fixed on the bottom side wall of the movable plate.
[0011] An installation platform is provided on one side of the casing body. Two symmetrically distributed electric push rods are fixed to the top side wall of the installation platform. The output ends of the two electric push rods are both arc-shaped and touch the bottom surface of the movable plate.
[0012] As a further embodiment of this utility model, the movable plate has an I-shaped cross-section, and one side of the movable plate is slidably connected to the inner side of the hopper.
[0013] As a further embodiment of this utility model, an adjustment component adapted to the bracket is provided on one side of the casing body, the adjustment component including...
[0014] Two mounting brackets are symmetrically distributed and fixed to one side wall of the casing body. One mounting bracket has a guide rod fixed to one side wall, and a guide sleeve is fixed to one side wall of the bracket. The guide sleeve is slidably sleeved with the outer surface of the guide rod. The other mounting bracket has a threaded rod rotatably connected to one side wall. A wheel is fixed to one end of the threaded rod, and a threaded sleeve is threaded to the external thread of the threaded rod. One side wall of the threaded sleeve is fixed to one side wall of the mounting bracket.
[0015] Two guide wheels are symmetrically distributed and fixed to the bottom side wall of the mounting frame, and one side of the guide wheel is slidably connected to one side of the casing body.
[0016] As a further embodiment of this utility model, a connecting ring is fixed to one end of the rotating rod, and a torsion spring is sleeved on the outer surface of the rotating rod. One end of the torsion spring is fixed to one side wall of the connecting ring, and the other end of the torsion spring is fixed to one side wall of the bracket.
[0017] As a further embodiment of this utility model, the length of the threaded rod is the same as the length of the guide rod, and the cross-section of the bracket is concave.
[0018] As a further embodiment of this utility model, anti-slip grooves are provided on the outer surface of multiple rubber wheels, and the rubber wheels are located directly above the movable plate, with the number of rubber wheels being four.
[0019] Compared with the prior art, the beneficial effects of this utility model are:
[0020] 1. This utility model, through the setting of auxiliary components, can shake and level the paper stored in the hopper. The amplitude generated by the rapid and slight shaking left and right by the movable plate makes the paper stored in the hopper relatively flat, thereby improving the processing quality of the paper. Moreover, the angle and position of the hopper can be adjusted according to different feeding requirements, making it highly practical.
[0021] 2. The adjustment component of this utility model can effectively adjust the distance between the rubber wheel and the hopper, making it convenient for workers to place paper in the hopper. It can also be used to feed paper of different lengths, making it highly versatile. It is also convenient for workers to adjust or retrieve the paper material stored in the hopper. The structure is simple and the operation is flexible and convenient.
[0022] 3. This utility model significantly improves the paper feeding efficiency by using rubber wheel-driven friction to feed the paper, ensuring the continuity of the paper casing machine's processing while providing good assurance of paper feeding stability. Attached Figure Description
[0023] The present invention will be further described below with reference to the accompanying drawings and embodiments:
[0024] Figure 1 This is a perspective view of the overall structure of this utility model;
[0025] Figure 2 This is a side sectional view of the hopper structure of this utility model;
[0026] Figure 3 This is a bottom view of the structure of this utility model;
[0027] Figure 4 This is a partial structural diagram of the auxiliary component of this utility model;
[0028] Figure 5 This is a schematic diagram of the explosion structure of the hopper of this utility model.
[0029] The attached diagram lists the components represented by each number as follows:
[0030] 1. Body of the casing machine; 2. Hopper; 3. Support frame; 4. Rotating rod; 5. Connecting plate; 6. Rotating shaft; 7. Rubber wheel; 8. Motor; 9. Auxiliary components; 91. Mounting slot; 92. Movable plate; 93. Elastic sheet; 94. Vibration motor; 95. Mounting platform; 96. Electric push rod; 10. Adjustment component; 101. Mounting frame; 102. Guide rod; 103. Guide sleeve; 104. Threaded rod; 105. Rotary wheel; 106. Threaded sleeve; 107. Guide wheel; 11. Connecting ring; 12. Torsion spring; 13. Anti-slip groove. Detailed Implementation
[0031] The present invention will be further described below with reference to the embodiments.
[0032] Please see Figure 1-5 This utility model provides a paper feeding structure for a paper casing machine, including a paper casing machine body 1 and a hopper 2. The hopper 2 is rotatably connected to one side wall of the paper casing machine body 1. A support 3 is provided on one side of the paper casing machine body 1. A rotating rod 4 is rotatably connected to one side wall of the support 3. Two symmetrically distributed connecting plates 5 are fastened to the outer surface of the rotating rod 4. A rotating shaft 6 is rotatably connected to the adjacent side wall of the two connecting plates 5. Multiple equidistantly distributed rubber wheels 7 are fastened to the outer surface of the rotating shaft 6. A motor 8 is fixed to one side wall of one of the connecting plates 5. One end of the output shaft of the motor 8 is coaxially fixed to one end of the rotating shaft 6. The multiple rubber wheels 7 are located inside the hopper 2. An auxiliary component 9 is provided on one side of the hopper 2. By using the rubber wheels 7 to drive friction to feed the paper, the paper feeding efficiency is greatly improved, so that the processing of the paper casing machine body 1 can be continuous, and the paper feeding stability is well guaranteed.
[0033] Further as Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5As shown, it is worth noting that the auxiliary component 9 includes a mounting groove 91, which is located on one side wall of the hopper 2. A movable plate 92 is slidably connected inside the mounting groove 91. Multiple symmetrically distributed elastic plates 93 are fixed to one side wall of the movable plate 92. The side wall of the elastic plates 93 is fixed to one side of the mounting groove 91. A vibration motor 94 is fixed to the bottom side wall of the movable plate 92. An installation platform 95 is located on one side of the casing machine body 1. Two symmetrically distributed electric push rods 9 are fixed to the top side wall of the installation platform 95. 6. The output ends of both electric push rods 96 are set with arc surfaces and the output ends of electric push rods 96 are in contact with the bottom surface of the movable plate 92. With the setting of auxiliary component 9, the paper stored in the hopper 2 can be shaken and leveled. The amplitude generated by the rapid and slight shaking of the movable plate 92 from left to right makes the paper stored in the hopper 2 in a relatively flat state, thereby improving the processing quality of the paper. Moreover, the angle position of the hopper 2 can be adjusted according to different feeding requirements, which is highly practical.
[0034] Further as Figure 5 As shown, it is worth noting that the cross-section of the movable plate 92 is set in an I-shape. One side of the movable plate 92 is slidably connected to the inner side of the hopper 2. The shape of the movable plate 92 can ensure the stability of the movable plate 92 when it moves back and forth, and prevent the movable plate 92 from falling or even shifting its position.
[0035] This solution has the following working process: When paper needs to be fed, first ensure that the hopper 2 contains a sufficient amount of paper. Driven by the vibration motor 94, the movable plate 92 is subjected to force and vibrates accordingly, generating a certain amplitude. Utilizing the elastic sheet 93, the movable plate 92 reciprocates on the left and right horizontal planes, thus ensuring that the paper in the hopper 2 is in a flat state. By rotating the rotating wheel 105, the threaded rod 104 rotates synchronously. Utilizing the threaded transmission between the threaded rod 104 and the threaded sleeve 106, the support 3 is subjected to force and moves, driving the connecting plate 5 and the rubber wheel 7 to move synchronously until the paper is fed. The rubber wheel 7 is positioned at the top surface of the paper. Utilizing the elasticity of the torsion spring 12, the rubber wheel 7 is always kept in contact with the paper. Driven by the motor 8, the rotating shaft 6 rotates synchronously, causing the rubber wheel 7 to rotate synchronously as well. The friction between the rubber wheel 7 and the paper causes the paper to move towards the body of the paper-feeding machine after being subjected to force, thus achieving the purpose of feeding the paper. When it is necessary to adjust the angle of the hopper 2, the output end of the electric push rod 96 extends and pushes the movable plate 92 upward, causing the hopper 2 to flip after being subjected to force, thereby achieving the purpose of angle adjustment.
[0036] As can be seen from the above working process: the auxiliary component 9 can be used to shake and level the paper stored in the hopper 2. The amplitude generated by the rapid and slight shaking of the movable plate 92 makes the paper stored in the hopper 2 relatively flat, thereby improving the processing quality of the paper. Moreover, the angle and position of the hopper 2 can be adjusted according to different feeding requirements, which is highly practical. The adjustment component 10 can effectively adjust the distance between the rubber wheel 7 and the hopper 2, making it convenient for the operator to place the paper in the hopper 2. It can also be used to feed paper of different lengths, making it highly adaptable. It is also convenient for the operator to adjust or pick up the paper material stored in the hopper 2. The structure is simple and the operation is flexible and convenient. By using the rubber wheel 7 to drive friction to feed the paper, the paper feeding efficiency is greatly improved, so that the processing of the casing machine body 1 can be continuous, and the paper feeding stability is well guaranteed.
[0037] Further as Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 As shown, it is worth noting that an adjustment component 10 adapted to the bracket 3 is provided on one side of the casing body 1. The adjustment component 10 includes two mounting brackets 101, which are symmetrically distributed and fixed to one side wall of the casing body 1. A guide rod 102 is fixed to one side wall of one mounting bracket 101, and a guide sleeve 103 is fixed to one side wall of the bracket 3. The guide sleeve 103 is slidably sleeved with the outer surface of the guide rod 102. A threaded rod 104 is rotatably connected to one side wall of the other mounting bracket 101. A rotating wheel 105 is fixed to one end of the threaded rod 104, and a threaded sleeve is threadedly connected to the external thread of the threaded rod 104. 106, one side wall of the threaded sleeve 106 is fixed to one side wall of the mounting frame 101; two guide wheels 107 are symmetrically distributed and fixed to the bottom side wall of the mounting frame 101. One side of the guide wheel 107 is slidably connected to one side of the casing body 1. By adjusting the setting of the component 10, the distance between the rubber wheel 7 and the hopper 2 can be effectively adjusted, so that the staff can easily place the paper in the hopper 2. It can also be used to feed paper of different lengths, with strong applicability. It is also convenient for the staff to adjust or take out the paper material stored in the hopper 2. The structure is simple and the operation is flexible and convenient.
[0038] Further as Figure 3As shown, it is worth noting that a connecting ring 11 is fixed to one end of the rotating rod 4, and a torsion spring 12 is sleeved on the outer surface of the rotating rod 4. One end of the torsion spring 12 is fixed to one side wall of the connecting ring 11, and the other end of the torsion spring 12 is fixed to one side wall of the bracket 3. Through the elastic action of the torsion spring 12, it can be ensured that the rubber wheel 7 is always in contact with the paper in the hopper 2, thereby ensuring that the paper feeding is in a good and effective state.
[0039] Further as Figure 1 , Figure 2 and Figure 3 As shown, it is worth noting that the length of the threaded rod 104 is the same as the length of the guide rod 102, and the cross-section of the bracket 3 is concave. By setting the lengths of the threaded rod 104 and the guide rod 102, it is possible to ensure that the bracket 3 does not become disengaged due to excessive movement during transmission, thus providing better protection for the bracket 3.
[0040] Further as Figure 3 As shown, it is worth noting that anti-slip grooves 13 are provided on the outer surface of multiple rubber wheels 7. The rubber wheels 7 are located directly above the movable plate 92, and there are four rubber wheels 7. The anti-slip grooves 13 increase the friction effect when the rubber wheels 7 are in contact with the paper, thereby improving the paper feeding effect to a certain extent and avoiding slippage that would cause uneven feeding. In addition, the number of rubber wheels 7 further ensures the paper feeding effect.
[0041] In summary: the shape of the movable plate 92 ensures its stability during reciprocating movement, preventing it from falling or shifting position. The elasticity of the torsion spring 12 ensures the rubber wheel 7 remains in contact with the paper in the hopper 2, guaranteeing efficient paper feeding. The lengths of the threaded rod 104 and guide rod 102 prevent the support 3 from disengaging due to excessive movement during transmission, providing good protection for the support 3. The anti-slip groove 13 increases friction between the rubber wheel 7 and the paper, improving paper feeding and preventing slippage. The number of rubber wheels 7 further enhances the paper feeding performance.
[0042] The motor 8, electric actuator 96 and vibration motor 94 can all be purchased from the market. The motor 8, electric actuator 96 and vibration motor 94 are all equipped with power supplies. They are mature technologies in this field and have been fully disclosed. Therefore, they will not be described again in the specification.
Claims
1. A feeding structure for a casing machine, comprising a casing machine body (1), characterized in that, Also includes The hopper (2) is rotatably connected to one side wall of the shell machine body (1). A bracket (3) is provided on one side of the shell machine body (1). A rotating rod (4) is rotatably connected to one side wall of the bracket (3). Two symmetrically distributed connecting plates (5) are tightly fitted on the outer surface of the rotating rod (4). A rotating shaft (6) is rotatably connected to the adjacent side walls of the two connecting plates (5). Multiple rubber wheels (7) are equidistantly fitted on the outer surface of the rotating shaft (6). A motor (8) is fixed on one side wall of one of the connecting plates (5). One end of the output shaft of the motor (8) is coaxially fixed with one end of the rotating shaft (6). Multiple rubber wheels (7) are located inside the hopper (2). An auxiliary component (9) is provided on one side of the hopper (2).
2. The feeding structure of the casing machine according to claim 1, characterized in that, The auxiliary component (9) includes The mounting groove (91) is opened on one side wall of the hopper (2). A movable plate (92) is slidably connected inside the mounting groove (91). A plurality of symmetrically distributed elastic plates (93) are fixed on one side wall of the movable plate (92). One side wall of the elastic plate (93) is fixed to one side of the mounting groove (91). A vibration motor (94) is fixed on the bottom side wall of the movable plate (92). An installation platform (95) is provided on one side of the body of the casing machine (1). Two symmetrically distributed electric push rods (96) are fixed on the top side wall of the installation platform (95). The output ends of the two electric push rods (96) are both set as arc ends and the output ends of the electric push rods (96) are in contact with the bottom surface of the movable plate (92).
3. The feeding structure of the casing machine according to claim 2, characterized in that, The movable plate (92) has an I-shaped cross-section, and one side of the movable plate (92) is slidably connected to the inner side of the hopper (2).
4. The feeding structure of the shell-making machine according to claim 3, characterized in that, The casing body (1) is provided with an adjustment component (10) adapted to the bracket (3) on one side. The adjustment component (10) includes... Two mounting brackets (101) are symmetrically distributed and fixed to one side wall of the casing body (1). One side wall of the mounting bracket (101) is fixed with a guide rod (102), and the side wall of the bracket (3) is fixed with a guide sleeve (103). The guide sleeve (103) is slidably sleeved with the outer surface of the guide rod (102). The other side wall of the mounting bracket (101) is rotatably connected with a threaded rod (104). One end of the threaded rod (104) is fixed with a wheel (105). The threaded rod (104) is threaded with a threaded sleeve (106) at the external thread. The side wall of the threaded sleeve (106) is fixed to the side wall of the mounting bracket (101). Two guide wheels (107) are symmetrically distributed and fixed to the bottom side wall of the mounting frame (101). One side of the guide wheel (107) is slidably connected to one side of the casing body (1).
5. The feeding structure of the shell-making machine according to claim 4, characterized in that, One end of the rotating rod (4) is fixed with a connecting ring (11), and a torsion spring (12) is sleeved on the outer surface of the rotating rod (4). One end of the torsion spring (12) is fixed to one side wall of the connecting ring (11), and the other end of the torsion spring (12) is fixed to one side wall of the bracket (3).
6. The feeding structure of the shell-making machine according to claim 5, characterized in that, The length of the threaded rod (104) is the same as the length of the guide rod (102), and the cross-section of the bracket (3) is concave.
7. The feeding structure of the shell-making machine according to claim 6, characterized in that, The outer surface of each of the rubber wheels (7) is provided with anti-slip grooves (13). The rubber wheels (7) are located directly above the movable plate (92). The number of the rubber wheels (7) is four.
Citation Information
Patent Citations
Feeding mechanism of shell machine
CN211138707U