Paperboard pressing machine for paper product processing
By introducing a dust removal system and air-drying device into the cardboard press, the problems of corrugated cardboard shredded paper cleaning and glue drying are solved, and the compression quality and efficiency of corrugated cardboard are improved.
Patent Information
- Application Number
- CN202422234835.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-12
- Publication Date
- 2025-07-08
- Estimated Expiration
- 2034-09-12
AI Technical Summary
When processing corrugated cardboard, existing cardboard presses cannot effectively remove the shredded paper scraps produced when corrugated marks are pressed out, resulting in unsolid bonding and affecting the quality of corrugated cardboard.
A cardboard press is designed, including a dust collector, a roller, a vacuum port, a negative pressure box, a negative pressure fan, a mesh box, a vacuum tube and a vacuum cover. The negative pressure fan generates suction force to suck away paper scraps, and the cardboard is air-dried using the air blower and the air outlet to ensure the drying speed of the glue.
Effectively remove shredded paper from the surface of the cardboard, improve the bonding firmness of the glue and the pressing quality of the corrugated cardboard, and speed up the drying speed of the glue.
Smart Images

Figure CN223072070U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of cardboard pressing machines, and particularly relates to a cardboard pressing machine for paper product processing. Background Art
[0002] Corrugated cardboard is a multi-layer adhesive body, which consists of at least one layer of corrugated core paper interlayer and one layer of cardboard. It has high mechanical strength and can withstand collisions and drops during handling. In its production process, it needs to be glued, and a pressing machine device for pressing corrugated paper together is required during the gluing process.
[0003] Currently, in the processing of existing corrugated cardboard, a corrugating roller is first used to press corrugations on a cardboard. When the corrugations are pressed, the cardboard will undergo a certain deformation, which is likely to cause the fibers of the cardboard to break, resulting in a certain amount of shredded paper on the surface of the pressed corrugated cardboard. If the residual shredded paper is not cleaned in time and directly pressed, it will affect the firmness of the glue bonding during pressing, and then affect the quality of the pressed corrugated cardboard. At present, the existing cardboard pressing machines do not have the function of cleaning the shredded paper on the surface of the corrugated cardboard. For this reason, we have proposed a cardboard pressing machine for paper product processing. Content of the Utility Model
[0004] Aiming at the deficiencies of the prior art, the utility model provides a cardboard pressing machine for paper product processing, which solves the problems mentioned in the above background art.
[0005] To achieve the above objectives, the utility model is realized through the following technical solutions: A cardboard pressing machine for paper product processing, including a machine body and a cardboard body. There are two corrugating rollers arranged inside the machine body, and the cardboard body cooperates with the corrugating rollers. Inside the machine body and on one side of the corrugating rollers, a dust removal box is fixedly installed. Inside the dust removal box, several supporting rollers are rotatably installed, and the cardboard body cooperates with the supporting rollers. Dust suction ports are respectively opened at the top and bottom inside the dust removal box. Negative pressure boxes are fixedly installed at the top and bottom of the machine body. A mesh box is arranged inside the negative pressure box. At the bottom on one side of the negative pressure box, a negative pressure fan is fixedly installed. The input end of the negative pressure fan extends to the lower part of the mesh box inside the negative pressure box. A dust suction pipe is fixedly installed at the top of the negative pressure box. Dust suction covers are fixedly installed at the top and bottom of the dust removal box. The dust suction covers cooperate with the dust suction ports. One end of the dust suction pipe extends into the machine body and is fixedly connected with the dust suction cover. The output end of the negative pressure fan is fixedly installed with a blowing pipe. Two mounting plates are fixedly installed on one side of the machine body. Air outlet covers are fixedly installed at the top and bottom of the mounting plate. One end of the blowing pipe is fixedly connected with the air outlet cover. An air outlet is opened inside the mounting plate.
[0006] Preferably, two mounting brackets are fixedly installed on one side of the body. A paper tube is rotatably installed inside the mounting bracket. A cardboard body is wound around the outer side of the paper tube. Two pressing rollers are arranged inside the body. The cardboard body cooperates with the pressing rollers. Mounting rods are fixedly installed at the top and bottom inside the body. A glue storage cylinder is fixedly installed at one end of the mounting rod. Electric telescopic rods are fixedly installed at the top and bottom of the body. The input end of the electric telescopic rod extends into the glue storage cylinder and is fixedly installed with a push plate. A glue dispensing head is arranged on one side of the glue storage cylinder. The glue dispensing head cooperates with the cardboard body.
[0007] Preferably, a pull handle is arranged on the outer side of the mesh box.
[0008] Preferably, power sources for driving the corrugating roller and the pressing roller to rotate are respectively arranged on the back of the body.
[0009] Preferably, an addition port and a sealing cover are arranged on the top of one of the glue storage cylinders.
[0010] Preferably, the push plate is slidably connected to the inner wall of the glue storage cylinder.
[0011] The utility model provides a cardboard pressing machine for paper product processing, which has the following beneficial effects:
[0012] 1. For the cardboard pressing machine for paper product processing, through the cooperation of the dust removal box, the supporting roller, the dust suction port, the negative pressure box, the negative pressure fan, the mesh box, the dust suction pipe and the dust suction hood, the supporting roller can guide the cardboard body with corrugations pressed out, so that it passes through the dust removal box. By turning on the negative pressure fan, negative pressure can be generated in the negative pressure box, and then suction force can be generated in the dust suction pipe and the dust suction hood and the dust suction port, and then the paper scraps generated on the outer side of the cardboard body can be sucked into the mesh box in the negative pressure box for collection, avoiding the residual paper scraps on the surface of the cardboard body from affecting the subsequent glue application and pressing.
[0013] 2. For the cardboard pressing machine for paper product processing, through the cooperation of the negative pressure fan, the air blowing pipe, the mounting plate, the air outlet hood and the air outlet, while turning on the negative pressure fan to generate negative pressure in the negative pressure box, the air blown out by its output end will pass through the air blowing pipe and the inside of the air outlet hood and then be blown out from the air outlet. The blown air is used to dry the cardboard body after pressing, improving the drying speed of the glue after pressing. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 is a schematic structural diagram of the utility model;
[0015] Figure 2 is a cross-sectional view of the utility model;
[0016] Figure 3 is the utility model Figure 2 the enlarged view at A in
[0017] Figure 4 This is a magnified view of part B in the present utility model Figure 2 ;
[0018] Figure 5 This is a magnified view of part C in the present utility model Figure 2 ;
[0019] In the figure: 1, the machine body; 2, the cardboard body; 3, the corrugating roll; 4, the dust removal box; 5, the idler roll; 6, the dust suction port; 7, the negative pressure box; 8, the negative pressure fan; 9, the mesh box; 10, the dust suction pipe; 11, the dust suction hood; 12, the air blowing pipe; 13, the mounting plate; 14, the air outlet hood; 15, the air outlet; 17, the mounting frame; 18, the paper tube; 19, the pressing roll; 20, the mounting rod; 21, the glue storage cylinder; 22, the electric telescopic rod; 23, the push plate; 24, the glue dispensing head Specific embodiments
[0020] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments
[0021] Please refer to Figures 1 to 5 , the present utility model provides a technical solution: a cardboard pressing machine for paper product processing, including a machine body 1 and a cardboard body 2. Two corrugating rolls 3 are arranged inside the machine body 1, and the cardboard body 2 cooperates with the corrugating rolls 3. A dust removal box 4 is fixedly installed inside the machine body 1 and on one side of the corrugating rolls 3. A plurality of idler rolls 5 are rotatably installed inside the dust removal box 4, and the cardboard body 2 cooperates with the idler rolls 5. Dust suction ports 6 are opened inside the top and bottom of the dust removal box 4. Negative pressure boxes 7 are fixedly installed on the top and bottom of the machine body 1. A mesh box 9 is arranged inside the negative pressure box 7. A pull handle is arranged on the outside of the mesh box 9. The mesh box 9 can be pulled out from the outside of the negative pressure box 7 to clean the collected shredded paper. A negative pressure fan 8 is fixedly installed at the bottom of one side of the negative pressure box 7. The input end of the negative pressure fan 8 extends to the lower part of the mesh box 9 inside the negative pressure box 7. A dust suction pipe 10 is fixedly installed on the top of the negative pressure box 7. Dust suction hoods 11 are fixedly installed on the top and bottom of the dust removal box 4. The dust suction hoods 11 cooperate with the dust suction ports 6. One end of the dust suction pipe 10 extends into the machine body 1 and is fixedly connected to the dust suction hood 11. An air blowing pipe 12 is fixedly installed at the output end of the negative pressure fan 8. Two mounting plates 13 are fixedly installed on one side of the machine body 1. Air outlet hoods 14 are fixedly installed on the top and bottom of the mounting plates 13. One end of the air blowing pipe 12 is fixedly connected to the air outlet hood 14. An air outlet 15 is opened inside the mounting plates 13
[0022] On one side of the machine body 1, two mounting brackets 17 are fixedly installed. Inside the mounting brackets 17, a paper tube 18 is rotatably installed. A cardboard body 2 is wound around the outside of the paper tube 18. Inside the machine body 1, two pressing rollers 19 are arranged. The cardboard body 2 cooperates with the pressing rollers 19. At the top and bottom of the inner side of the machine body 1, mounting rods 20 are fixedly installed. At one end of the mounting rod 20, a glue storage cylinder 21 is fixedly installed. At the top of one glue storage cylinder 21, an adding port and a sealing cover are provided. At the top and bottom of the machine body 1, electric telescopic rods 22 are fixedly installed. The input end of the electric telescopic rod 22 extends into the inside of the glue storage cylinder 21 and is fixedly installed with a push plate 23. The push plate 23 is slidably connected to the inner wall of the glue storage cylinder 21. On one side of the glue storage cylinder 21, a glue dispensing head 24 is provided. The glue dispensing head 24 cooperates with the cardboard body 2. Among them, the cardboard bodies 2 on the outside of the two paper tubes 18 are respectively in contact with the outside of the pressing rollers 19 to be coated with glue and then cooperate with the cardboard body 2 after the corrugations are pressed out and cleaned to be press-formed. Among them, the functions of the glue storage cylinder 21, the electric telescopic rod 22, the push plate 23 and the glue dispensing head 24 are to squeeze the glue in the glue storage cylinder 21 by the push plate 23 by turning on the electric telescopic rod 22 and then discharge it through the glue dispensing head 24 and smear it on the outside of the cardboard body 2 for subsequent pressing.
[0023] Power sources for driving the corrugating rollers 3 and the pressing rollers 19 to rotate are respectively arranged on the back of the machine body 1. Among them, a control box is arranged on the back of the machine body 1.
[0024] In summary, when the cardboard press for paper product processing is in use, a cardboard body 2 enters from one side of the machine body 1 and is pressed out with corrugations by two corrugating rollers 3. The cardboard body 2 after the corrugations are pressed out is supported by several supporting rollers 5 and passes through the inside of the dust removal box 4. At the same time, by turning on the negative pressure fan 8, negative pressure can be generated in the negative pressure box 7, and then suction can be generated in the suction pipe 10 and the suction hood 11 and the suction port 6, and then the paper scraps generated on the outside of the cardboard body 2 can be sucked into the mesh box 9 in the negative pressure box 7 for collection, avoiding the residual paper scraps on the surface of the cardboard body 2 from affecting the subsequent gluing and pressing. The cleaned cardboard body 2 and the cardboard body 2 on the outside of the paper tube 18 are pressed by the pressing rollers 19. When the pressing rollers 19 rotate, the cardboard body 2 on the outside of the paper tube 18 can be lengthened. At the same time, after turning on the electric telescopic rod 22, the glue in the glue storage cylinder 21 can be squeezed by the push plate 23 and flow out through the glue dispensing head 24 and smear it on the outside of the cardboard body 2, and then it can be pressed with the cardboard body 2 with corrugations by the pressing rollers 19. Finally, when the pressed cardboard body 2 passes through the inside of the mounting plate 13, while turning on the negative pressure fan 8 to generate negative pressure in the negative pressure box 7, the air blown out from its output end will pass through the inside of the air blowing pipe 12 and the air outlet hood 14 and be blown out from the air outlet 15. The blown air can be used to air-dry the pressed cardboard body 2 and improve the drying speed of the glue after pressing.
[0025] The above are only the preferred specific embodiments of the present utility model, but the protection scope of the present utility model is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present utility model, according to the technical solution and the inventive concept of the present utility model, making equivalent substitutions or changes, shall be covered by the protection scope of the present utility model.
Claims
1. A cardboard laminating machine for paper product processing, comprising a machine body (1) and a cardboard body (2), characterized in that: Inside the body (1), there are two corrugating rollers (3) arranged. The cardboard body (2) cooperates with the corrugating rollers (3). Inside the body (1) and on one side of the corrugating rollers (3), a dust removal box (4) is fixedly installed. Inside the dust removal box (4), a number of supporting rollers (5) are rotatably installed. The cardboard body (2) cooperates with the supporting rollers (5). Suction ports (6) are opened inside the top and bottom of the dust removal box (4). Negative pressure boxes (7) are fixedly installed at the top and bottom of the body (1). Inside the negative pressure boxes (7), a mesh box (9) is arranged. At the bottom of one side of the negative pressure box (7), a negative pressure fan (8) is fixedly installed. The input end of the negative pressure fan (8) extends to the lower part of the mesh box (9) inside the negative pressure box (7). At the top of the negative pressure box (7), a suction pipe (10) is fixedly installed. Suction hoods (11) are fixedly installed at the top and bottom of the dust removal box (4). The suction hoods (11) cooperate with the suction ports (6). One end of the suction pipe (10) extends into the body (1) and is fixedly connected to the suction hood (11). The output end of the negative pressure fan (8) is fixedly installed with a blowing pipe (12). On one side of the body (1), two mounting plates (13) are fixedly installed. At the top and bottom of the mounting plates (13), air outlet covers (14) are fixedly installed. One end of the blowing pipe (12) is fixedly connected to the air outlet cover (14). An air outlet (15) is opened inside the mounting plate (13).
2. A cardboard laminating machine for paper product processing according to claim 1, wherein: On one side of the body (1), two mounting frames (17) are fixedly installed. Inside the mounting frames (17), a paper tube (18) is rotatably installed. The cardboard body (2) is wound around the outside of the paper tube (18). Inside the body (1), two pressing rollers (19) are arranged. The cardboard body (2) cooperates with the pressing rollers (19). At the top and bottom of the inner side of the body (1), mounting rods (20) are fixedly installed. At one end of the mounting rods (20), glue storage cylinders (21) are fixedly installed. At the top and bottom of the body (1), electric telescopic rods (22) are fixedly installed. The input ends of the electric telescopic rods (22) extend into the glue storage cylinders (21) and are fixedly installed with push plates (23). On one side of the glue storage cylinder (21), a glue dispensing head (24) is arranged. The glue dispensing head (24) cooperates with the cardboard body (2).
3. A cardboard laminating machine for paper product processing according to claim 1, characterized in that: A pull handle is arranged on the outside of the mesh box (9).
4. A cardboard laminating machine for paper product processing according to claim 1, characterized in that: On the back of the body (1), power sources for driving the rotation of the corrugating rollers (3) and the pressing rollers (19) are respectively arranged.
5. The cardboard laminating machine for paper product processing according to claim 2, characterized in that: On the top of one of the glue storage cylinders (21), an adding port and a sealing cover are arranged.
6. The cardboard laminating machine for paper product processing according to claim 2, wherein: The push plate (23) is slidably connected to the inner wall of the glue storage cylinder (21).