Cotton pressing machine for carton processing
By adopting a pressure mechanism and a reverse-rotating conveyor roller design in the cardboard box processing cotton press, the problem of incomplete compaction caused by belt loosening is solved, realizing full compaction of the filling material and automated operation, thus improving processing efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUIZHOU HUIZHONGCHENG PACKAGING CO LTD
- Filing Date
- 2025-05-30
- Publication Date
- 2026-04-24
AI Technical Summary
Existing cotton presses suffer from loose belts, which prevent cotton and other filling materials from being effectively compacted, affecting the compaction effect and processing efficiency.
A cardboard box processing cotton pressing machine was designed, which adopts two symmetrically arranged pressing mechanisms and conveyor rollers. The pressing blocks are used to fully press the filling material, and the reverse rotation of the conveyor rollers realizes automatic feeding and unloading, ensuring that the filling material is fully compacted.
It achieves full compaction of the filling material, improves the compaction effect and processing efficiency of the cotton press, avoids the situation where some areas are not compacted, and has a high degree of automation.
Smart Images

Figure CN224158994U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cotton pressing machine technology, and in particular to a cotton pressing machine for cardboard box processing. Background Technology
[0002] The main reason for using a cotton tamping machine in cardboard box processing is to improve the box's compression resistance and protect its integrity during transportation. Cardboard boxes are easily deformed or damaged by external pressure during transportation and storage, especially when stacked in multiple layers, where the lower layers bear greater pressure and are more prone to damage. To enhance the box's compression resistance, fillers are usually placed inside. These fillers effectively distribute external pressure and protect the contents from damage. The cotton tamping machine is used to compact fillers such as cotton and foam to improve the filling effect and the box's compression resistance.
[0003] In existing technologies, a loose belt in a cotton press can prevent the cotton from being compacted. Insufficient belt tension leads to reduced transmission efficiency, which in turn affects the compaction effect of the cotton press. To address these issues, a cotton press for cardboard box processing is proposed. Utility Model Content
[0004] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a cardboard box processing cotton pressing machine.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A cardboard box processing cotton pressing machine includes a conveyor table. The left and right sides of the conveyor table are respectively designed as a pressing area and a conveying area. The pressing area is equipped with a top cover, and the conveying area is equipped with a conveyor belt. The conveying end of the conveyor belt is equipped with a roller, and the roller is located at the entrance of the pressing area.
[0007] The right half of the conveyor platform and the inner wall of the top cover are respectively equipped with pressurizing mechanisms, and the upper and lower pressurizing mechanisms are arranged symmetrically.
[0008] In a preferred embodiment, the conveyor is provided with a guide block at the left edge of its platform, the upper surface of the guide block is designed to be inclined, and the guide block is located adjacent to the left side of the pressurization mechanism on the conveyor.
[0009] The pressurizing mechanism consists of a fixed block, a mounting platform, and a conveying roller. The fixed block is arranged vertically, and there are obliquely fixed and symmetrically positioned sliding rods on both sides of the fixed block. The two legs of the mounting platform are slidably sleeved on the corresponding sliding rods and slide along the length of the rods. The mounting platform has arched rolling blocks on its surface, with the arched surfaces of the upper and lower rolling blocks facing each other.
[0010] In a preferred embodiment, the mounting platform has support plates on both sides of its bottom surface. The support plates are perpendicular to the mounting platform, and a notch is formed in the center of the support plate, in which a movable block is rotatably mounted.
[0011] In a preferred embodiment, a through-hole is formed in the center of the movable block, and a sliding rod on the same side slides through the corresponding sliding hole in the center of the movable block.
[0012] The conveyor rollers are mounted on the outer right side of the mounting platform. Both the upper and lower mounting platforms have side platforms on their right sides, and conveyor rollers are rotatably mounted within each side platform. The upper and lower conveyor rollers are controlled to rotate by their respective drive motors, and the rotation directions of the two conveyor rollers are opposite.
[0013] In a preferred embodiment, a control box is located on the right side of the top cover, above the conveyor belt. A cylinder is installed inside the control box, and a push bracket is installed at the front end of the pneumatic rod at the output end of the cylinder.
[0014] In a preferred embodiment, the pusher bracket is rotatably mounted with connecting rods at the four corners of the side facing the compaction zone. The ends of the two connecting rods, one at the top and one at the bottom, are rotatably connected to the two sides of the mounting platform at the corresponding positions via their respective pivots.
[0015] The beneficial effects of this utility model are:
[0016] The cotton press proposed in this solution solves the problem that loose belts can prevent cotton and other filling materials from being compacted. The proposed cotton press uses two pressing blocks to press the foam or cotton filling material in the middle. The arched surface of the pressing blocks acts on the entire surface of the filling material, ensuring full compaction and preventing areas from being loosely compacted. This improves the compaction effect of the cotton press, and the automatic feeding and unloading further enhances the efficiency of product processing. Attached Figure Description
[0017] Figure 1 This is a front view structural diagram of the cotton press proposed in this utility model in the receiving state of cotton, foam, etc.
[0018] Figure 2 This is a front view structural diagram of the cotton press proposed in this utility model during the unloading of cotton, foam, etc.;
[0019] Figure 3 This is a top view of the cotton press machine proposed in this utility model after removing the top cover control box;
[0020] Figure 4 This is a schematic diagram of the mounting platform proposed in this utility model.
[0021] In the diagram: 1. Conveyor platform; 2. Conveyor belt; 3. Top cover; 4. Roller; 5. Fixed block; 6. Guide block; 7. Slide rod; 8. Mounting platform; 81. Compactor block; 82. Support plate; 83. Movable block; 84. Sliding hole; 9. Side platform; 10. Drive motor; 11. Control box; 12. Cylinder; 13. Push bracket; 14. Connecting rod; 15. Conveyor roller. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0023] In this embodiment, refer to Figure 1-4 A cardboard box processing cotton pressing machine includes a conveyor table 1. The left and right sides of the conveyor table 1 are designed as a pressing zone and a conveying zone, respectively. The pressing zone is equipped with a top cover 3, and the conveying zone is equipped with a conveyor belt 2. A roller 4 is installed at the end of the conveyor belt 2, located at the entrance of the pressing zone. A guide block 6 is provided on the left edge of the conveyor table 1. The upper surface of the guide block 6 is designed as an inclined surface. The guide block 6 is located adjacent to the left side of the pressing mechanism on the conveyor table 1. The guide block 6 is used to receive the pressed cotton or foam and ensure that the pressed product can automatically slide downwards and eventually slide out of the conveyor table 1.
[0024] Pressurization mechanisms are installed on the right half of the conveyor platform 1 and the inner wall of the top cover 3, with the upper and lower pressurization mechanisms arranged symmetrically.
[0025] As attached Figure 1 Or attached Figure 2 As shown, the pressurizing mechanism consists of a fixed block 5, a mounting platform 8, and a conveying roller 15. The fixed block 5 is arranged vertically, and there are obliquely fixed and symmetrically positioned sliding rods 7 on both sides of the fixed block 5. The two feet of the mounting platform 8 are respectively slidably sleeved on the corresponding sliding rods 7 and slide along the length of the rod. An arched rolling block 81 is provided on the platform surface of the mounting platform 8, and the arched surfaces of the upper and lower rolling blocks 81 are arranged opposite each other.
[0026] The conveyor roller 15 is mounted on the outer right side of the mounting platform 8. Side platforms 9 are provided on the right sides of both the upper and lower mounting platforms 8, and conveyor rollers 15 are rotatably mounted within each side platform 9. The upper and lower conveyor rollers 15 are controlled to rotate by their respective drive motors 10, and the rotation directions of the two conveyor rollers 15 are opposite. The drive motors 10 for the upper and lower rollers 15 can be designed as synchronous motors, allowing them to start operating simultaneously. This is to ensure that the upper and lower conveyor rollers 15 maintain an independent rotation state.
[0027] The structure of mounting platform 8 is detailed in the attached document. Figure 4As shown, support plates 82 are respectively provided on both sides of the bottom surface of the mounting platform 8. The support plates 82 are perpendicular to the mounting platform 8, and a notch is opened in the center of the support plate 82. A movable block 83 is rotatably installed in the notch. A through sliding hole 84 is opened in the center of the movable block 83. The sliding rod 7 on the same side slides through the sliding hole 84 in the center of the corresponding movable block 83.
[0028] Regarding the left and right sliding function of the two mounting platforms 8, the following is a detailed explanation: A control box 11 is set on the right side of the top cover 3. The control box 11 is located above the conveyor belt 2. A fixed distance is maintained between the control box 11 and the conveyor platform 1 to prevent obstruction of the cotton or foam being conveyed.
[0029] A cylinder 12 is installed inside the control box 11. A push bracket 13 is installed at the front end of the pneumatic rod at the output end of the cylinder 12. Connecting rods 14 are rotatably installed on the four corners of the push bracket 13 facing the compaction zone. The ends of the two connecting rods 14 located at the top and the two located at the bottom are rotatably connected to the two sides of the mounting platform 8 at the corresponding positions through their respective rotating shafts. The push control of the cylinder 12 will use the four connecting rods 14 to simultaneously push or pull the two mounting platforms 8 at the top and bottom to slide back and forth.
[0030] During the back-and-forth sliding of mounting platform 8, the attached Figure 1 The position and status shown are related to the attached Figure 2 The position shown changes back and forth. When mounting platform 8 is in the attached position... Figure 1 When the position is shown, the roller 4 can quickly feed the filler such as cotton and foam into the space between the upper and lower crushing blocks 81. Then, the control cylinder 12 pushes the two mounting platforms 8 to the left at the same time, and the two crushing blocks 81 can compact the filler placed in the middle.
[0031] In traditional compaction methods, placing cotton material between upper and lower conveyor belts can achieve compaction, but if the conveyor belts become loose, the compaction effect will be affected. However, by using two compaction blocks 81 for compaction, the arched surface of the compaction blocks 81 will act on the foam surface comprehensively, ensuring full compaction and shaping, and preventing areas from being loosely compacted.
[0032] As the two mounting platforms 8 slide to the left, the foam eventually rests on the attached surface. Figure 2 The position is shown. At this time, the distance between the upper and lower conveyor rollers 15 gradually decreases and comes into contact with the foam surface. The upper and lower conveyor rollers 15 rotate in opposite directions. In this embodiment, the lower conveyor roller 15 rotates counterclockwise and the upper conveyor roller 15 rotates clockwise, thereby quickly pushing the foam between the two rollers to the left to achieve automatic unloading. Finally, the unloaded material slides out of the conveyor table 1 via the guide block 6.
[0033] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A cardboard box processing cotton pressing machine, characterized in that, Includes a conveyor table (1), the left and right sides of the conveyor table (1) are designed as a crushing area and a conveying area respectively, the crushing area is provided with a top cover (3), the conveying area is provided with a conveyor belt (2), the conveying end of the conveyor belt (2) is provided with a roller (4), the roller (4) is located at the entrance of the crushing area; The right half of the conveyor platform (1) and the inner wall of the top cover (3) are respectively provided with a pressurizing mechanism. The upper and lower pressurizing mechanisms are symmetrically arranged. The pressurizing mechanism consists of a fixed block (5), a mounting platform (8) and a conveying roller (15). The fixed block (5) is arranged vertically. The two sides of the fixed block (5) are respectively provided with obliquely fixed and symmetrically positioned sliding rods (7). The two feet of the mounting platform (8) are respectively slidably sleeved on the corresponding side of the sliding rod (7) and slide along the length of its rod. The mounting platform (8) is provided with an arched rolling block (81). The upper and lower rolling blocks (81) are arranged with their arched surfaces facing each other. The conveying roller (15) is set on the right outer wall of the mounting platform (8). The upper and lower conveyor rollers (15) are controlled to rotate by their respective drive motors (10), and the rotation directions of the two conveyor rollers (15) are kept opposite.
2. The cardboard box processing cotton pressing machine according to claim 1, characterized in that, The conveyor (1) has a guide block (6) on the left edge of its platform, and the upper surface of the guide block (6) is designed as an inclined surface.
3. A cardboard box processing cotton pressing machine according to claim 1, characterized in that, The mounting platform (8) has support plates (82) on both sides of its bottom surface. The support plates (82) are perpendicular to the mounting platform (8), and a notch is opened in the center of the support plate (82). A movable block (83) is rotatably installed in the notch.
4. A cardboard box processing cotton pressing machine according to claim 3, characterized in that, A through-hole (84) is opened in the center of the movable block (83), and the slide rod (7) on the same side slides through the through-hole (84) in the center of the corresponding movable block (83).
5. A cardboard box processing cotton pressing machine according to claim 1, characterized in that, A control box (11) is provided on the right side of the top cover (3). The control box (11) is located above the conveyor belt (2). A cylinder (12) is provided inside the control box (11). A push bracket (13) is provided at the front end of the pneumatic rod at the output end of the cylinder (12).
6. A cardboard box processing cotton pressing machine according to claim 5, characterized in that, The push bracket (13) has connecting rods (14) rotatably installed at the four corners of the side facing the rolling area. The ends of the two connecting rods (14) located at the top and the two located at the bottom are rotatably connected to the two sides of the mounting platform (8) at the corresponding positions through their respective rotating shafts.
7. A cardboard box processing cotton pressing machine according to claim 1, characterized in that, Each of the upper and lower mounting platforms (8) has a side platform (9) on its right side, and a conveyor roller (15) is rotatably installed in the side platform (9).