Energy-saving and environment-friendly waste paperboard compression equipment
By combining crushing and dust collection systems, the problems of low compression ratio and serious pollution in waste cardboard compression equipment have been solved, achieving more efficient compression and environmentally friendly treatment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-20
- Publication Date
- 2026-04-03
AI Technical Summary
Existing waste cardboard compression equipment suffers from problems such as low compression ratio, high equipment load, uneven local stress, and serious pollution during the compression process.
Waste cardboard is crushed into small pieces using a crushing mechanism, and then conveyed to the crushing mechanism via a conveyor belt for further crushing. A dust collection system is used to remove dust generated during the crushing process, and a hydraulic cylinder is used for compression.
It increases the compression ratio, reduces compression resistance, and protects the health of workers and the environment.
Smart Images

Figure CN224072971U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of waste paperboard compression equipment for environmental protection, specifically an energy-saving and environmentally friendly waste paperboard compression equipment. Background Technology
[0002] With the increasing global emphasis on environmental protection, resource recycling has become an important issue. Among the many recyclable resources, waste paperboard is a common and abundant type of waste. Waste paperboard can be recycled and reused as a renewable resource, such as for papermaking and packaging materials, thus achieving resource recycling. However, when recycling waste paperboard, compression equipment is often needed to compress it to reduce its volume for easier transportation.
[0003] Existing waste cardboard compression equipment typically involves directly placing waste cardboard into a compression chamber and using a hydraulic press for compression. However, whole pieces of cardboard often have many gaps and irregular shapes, making it difficult to fully fill the space during direct compression, resulting in a low compression ratio. Furthermore, due to the large volume and compression resistance of whole pieces of cardboard, the equipment is subjected to a heavy load, affecting its lifespan. In addition, uneven stress on different parts during compression can easily lead to localized loosening. Therefore, there is a need to propose an energy-saving and environmentally friendly waste cardboard compression equipment. Summary of the Invention
[0004] The purpose of this invention is to provide an energy-saving and environmentally friendly waste cardboard compression device to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: an energy-saving and environmentally friendly waste cardboard compression device, comprising a compression box, a box frame fixedly connected to the left side of the compression box, a door hinge provided on the front side of the box frame, a box door fixedly installed on the right side of the door hinge, a card seat fixedly connected to the front side of the box door, a door pin provided at the upper end of the card seat, a control switch fixedly installed on the right side of the compression box, a main hydraulic cylinder and an auxiliary hydraulic cylinder provided inside the compression box, a pressure block fixedly installed at the lower end of the main hydraulic cylinder, a crushing box fixedly installed at the upper end of the compression box, a conveyor belt provided on the right side of the crushing box, a crushing mechanism provided inside the crushing box, a baffle fixedly connected to the upper end of the crushing box, a dust suction port fixedly installed at the upper end of the baffle, a dust suction pipe fixedly installed at the upper end of the dust suction port, a vacuum cleaner fixedly installed at the lower end of the dust suction pipe, a discharge port fixedly installed at the lower end of the crushing box, and a guide ramp fixedly installed at the lower end of the discharge port;
[0006] The crushing mechanism includes a drive motor, a first gear, a second gear, a first crushing roller, and a second crushing roller. The drive motor is located at the upper end of the crushing box. A first gear is provided on the front side of the drive motor. A second gear is meshed with one side of the first gear. A first crushing roller is provided on the rear side of the first gear, and a second crushing roller is provided on the rear side of the second gear.
[0007] Preferably, the door hinge is fixedly installed between the box frame and the box door, and three door hinges are provided on the front side of the box frame.
[0008] Preferably, the lower ends of both the main hydraulic cylinder and the auxiliary hydraulic cylinder are fixedly installed with the pressure block, and the auxiliary hydraulic cylinder is provided on both the left and right sides of the main hydraulic cylinder.
[0009] Preferably, the suction pipe is located between the suction port and the vacuum cleaner, and the suction port is located above the crushing box.
[0010] Preferably, the first crushing roller and the second crushing roller are symmetrically distributed inside the crushing box, and each of the first crushing roller and the second crushing roller is provided with a rotating shaft inside.
[0011] Preferably, the front side of the crushing box is located at the upper end of the compression box, and the main hydraulic cylinder, auxiliary hydraulic cylinder, conveyor belt, drive motor and vacuum cleaner are all electrically connected to the control switch.
[0012] Preferably, the compression box, crushing box, discharge port and guide ramp are interconnected, and the guide ramp is inclined between the discharge port and the compression box.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] 1. This energy-saving and environmentally friendly waste paperboard compression equipment, through the setting of the crushing mechanism, can use a drive motor to drive gear one and gear two to mesh and rotate, thereby driving crushing roller one and crushing roller two to crush the waste paperboard into small pieces, which is convenient for subsequent briquetting. The small pieces of waste paper can reduce compression resistance during compression, pack more tightly, reduce gaps and increase the compression ratio.
[0015] 2. This energy-saving and environmentally friendly waste cardboard compression equipment, through the setting of the conveyor belt, can easily transport waste cardboard to the crushing mechanism for crushing, saving time and labor and improving efficiency. Through the combined use of the dust suction port, dust suction pipe and dust collector, it can suck up the dust generated during the crushing process, reduce pollution, and protect the health of workers and environmental hygiene. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the first overall structure of the present invention;
[0017] Figure 2This is a schematic diagram of the second overall structure of the present invention;
[0018] Figure 3 This is a schematic diagram of the rear view structure of this utility model;
[0019] Figure 4 This is a cross-sectional structural diagram of the present invention.
[0020] The components include: 1. Compression box; 2. Box frame; 3. Door hinge; 4. Box door; 5. Card seat; 6. Door pin; 7. Control switch; 8. Main hydraulic cylinder; 9. Auxiliary hydraulic cylinder; 10. Press block; 11. Conveyor belt; 12. Crushing box; 13. Crushing mechanism; 1301. Drive motor; 1302. Gear 1; 1303. Gear 2; 1304. Crushing roller 1; 1305. Crushing roller 2; 14. Baffle; 15. Dust suction port; 16. Dust suction pipe; 17. Dust collector; 18. Discharge port; 19. Guide ramp. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0022] Please see Figure 1-4This utility model provides a technical solution: an energy-saving and environmentally friendly waste cardboard compression device, including a compression box 1, a box frame 2 fixedly connected to the left side of the compression box 1, a door hinge 3 provided on the front side of the box frame 2, a box door 4 fixedly installed on the right side of the door hinge 3, a card seat 5 fixedly connected to the front side of the box door 4, a door pin 6 provided at the upper end of the card seat 5, a control switch 7 fixedly installed on the right side of the compression box 1, a main hydraulic cylinder 8 and an auxiliary hydraulic cylinder 9 provided inside the compression box 1, a pressure block 10 fixedly installed at the lower end of the main hydraulic cylinder 8, and the compression box... A crushing box 12 is fixedly installed at the upper end of the 1. A conveyor belt 11 is provided on the right side of the crushing box 12. The conveyor belt 11 facilitates the transport of waste cardboard to the crushing mechanism 13 for crushing, saving time and effort and improving efficiency. The crushing mechanism 13 is provided inside the crushing box 12. A baffle 14 is fixedly connected to the upper end of the crushing box 12. A dust suction port 15 is fixedly installed at the upper end of the baffle 14. A dust suction pipe 16 is fixedly installed at the upper end of the dust suction port 15. A dust suction tube 16 is fixedly installed at the lower end of the dust suction pipe 16. The crushing mechanism 13 includes a crushing machine 17, a crushing box 12, and a crushing inlet 18 fixedly installed at the lower end of the crushing box 12. A guide ramp 19 is fixedly installed at the lower end of the crushing inlet 18. The crushing mechanism 13 includes a drive motor 1301, a first gear 1302, a second gear 1303, a first crushing roller 1304, and a second crushing roller 1305. The drive motor 1301 is located at the upper end of the crushing box 12. A first gear 1302 is arranged in front of the drive motor 1301. A second gear 1303 is meshed with one side of the first gear 1302. The rear of the first gear 1302... A first crushing roller 1304 is provided on the side, and a second crushing roller 1305 is provided on the rear side of the second gear 1303. Through the setting of the crushing mechanism 13, the drive motor 1301 can drive the first gear 1302 and the second gear 1303 to mesh and rotate, thereby driving the first crushing roller 1304 and the second crushing roller 1305 to crush the waste paperboard into small pieces, which is convenient for subsequent briquetting. The small pieces of waste paper can reduce the compression resistance during compression, pack more tightly, reduce gaps and increase the compression ratio.
[0023] Please see Figure 2-4In this embodiment, the door hinge 3 is fixedly installed between the box frame 2 and the box door 4. Three door hinges 3 are arranged on the front side of the box frame 2. The lower ends of the main hydraulic cylinder 8 and the auxiliary hydraulic cylinder 9 are fixedly installed with the pressure block 10. The auxiliary hydraulic cylinder 9 is arranged on both the left and right sides of the main hydraulic cylinder 8. The dust suction pipe 16 is located between the dust suction port 15 and the dust collector 17. The dust suction port 15 is located above the crushing box 12. Through the coordinated use of the dust suction port 15, the dust suction pipe 16 and the dust collector 17, the dust generated during the crushing process of the crushing mechanism 13 can be sucked up, reducing pollution and protecting the health of workers and the environment. Crushing roller 1304 and crushing roller 2 1305 are symmetrically distributed inside the crushing box 12. Both crushing roller 1304 and crushing roller 2 1305 are equipped with rotating shafts. The front side of the crushing box 12 is located at the upper end of the compression box 1. The main hydraulic cylinder 8, auxiliary hydraulic cylinder 9, conveyor belt 11, drive motor 1301 and dust collector 17 are all electrically connected to the control switch 7. The compression box 1, crushing box 12, discharge port 18 and guide ramp 19 are interconnected. The guide ramp 19 is inclined between the discharge port 18 and the compression box 1, which facilitates the entry of crushed material into the compression box 1.
[0024] Working principle: First, waste cardboard is placed on conveyor belt 11. Then, the drive motor 1301 is started by control switch 7, which drives gear 1302 and gear 2 1303 to mesh and rotate, thereby driving crushing roller 1304 and crushing roller 2 1305 to crush the waste cardboard into small pieces, which are convenient for subsequent briquetting. The small pieces of waste paper can reduce compression resistance during compression, pack more tightly, reduce gaps and increase the compression ratio. At the same time, the dust generated by the dust suction port 15, dust suction pipe 16 and dust collector 17 can be sucked up to reduce pollution and protect the health of workers and the environment. After that, the crushed paper blocks enter the compression box 1 through the discharge port 18 and the guide ramp 19 and are compressed by the main hydraulic cylinder 8 and the auxiliary hydraulic cylinder 9. Then, the door pin 6 and the box door 4 are opened to take out the paper.
[0025] 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 energy-saving and environmentally friendly waste cardboard compression device, comprising a compression box (1), characterized in that: A box frame (2) is fixedly connected to the left side of the compression box (1). A door hinge (3) is provided on the front side of the box frame (2). A box door (4) is fixedly installed on the right side of the door hinge (3). A card seat (5) is fixedly connected to the front side of the box door (4). A door pin (6) is provided at the upper end of the card seat (5). A control switch (7) is fixedly installed on the right side of the compression box (1). A main hydraulic cylinder (8) and an auxiliary hydraulic cylinder (9) are provided inside the compression box (1). A pressure block (10) is fixedly installed at the lower end of the main hydraulic cylinder (8). A crushing box (10) is fixedly installed at the upper end of the compression box (1). 2) A conveyor belt (11) is provided on the right side of the crushing box (12), a crushing mechanism (13) is provided on the inner side of the crushing box (12), a baffle (14) is fixedly connected to the upper end of the crushing box (12), a dust suction port (15) is fixedly installed on the upper end of the baffle (14), a dust suction pipe (16) is fixedly installed on the upper end of the dust suction port (15), a dust collector (17) is fixedly installed on the lower end of the dust suction pipe (16), a feed port (18) is fixedly installed on the lower end of the crushing box (12), and a guide ramp (19) is fixedly installed on the lower end of the feed port (18). The crushing mechanism (13) includes a drive motor (1301), a first gear (1302), a second gear (1303), a first crushing roller (1304), and a second crushing roller (1305). The drive motor (1301) is located at the upper end of the crushing box (12). The first gear (1302) is provided on the front side of the drive motor (1301). The second gear (1303) is meshed on one side of the first gear (1302). The first crushing roller (1304) is provided on the rear side of the first gear (1302). The second crushing roller (1305) is provided on the rear side of the second gear (1303).
2. The energy-saving and environmentally friendly waste cardboard compression equipment according to claim 1, characterized in that: The door hinge (3) is fixedly installed between the box frame (2) and the box door (4), and three door hinges (3) are provided on the front side of the box frame (2).
3. The energy-saving and environmentally friendly waste cardboard compression equipment according to claim 1, characterized in that: The lower ends of the main hydraulic cylinder (8) and the auxiliary hydraulic cylinder (9) are fixedly installed on the pressure block (10), and the auxiliary hydraulic cylinder (9) is located on both the left and right sides of the main hydraulic cylinder (8).
4. The energy-saving and environmentally friendly waste cardboard compression equipment according to claim 1, characterized in that: The suction pipe (16) is located between the suction port (15) and the vacuum cleaner (17), and the suction port (15) is located above the crushing box (12).
5. The energy-saving and environmentally friendly waste cardboard compression equipment according to claim 1, characterized in that: The first crushing roller (1304) and the second crushing roller (1305) are symmetrically distributed inside the crushing box (12), and a rotating shaft is provided inside both the first crushing roller (1304) and the second crushing roller (1305).
6. The energy-saving and environmentally friendly waste cardboard compression equipment according to claim 1, characterized in that: The front side of the crushing box (12) is located at the upper end of the compression box (1). The main hydraulic cylinder (8), auxiliary hydraulic cylinder (9), conveyor belt (11), drive motor (1301) and vacuum cleaner (17) are all electrically connected to the control switch (7).
7. The energy-saving and environmentally friendly waste cardboard compression equipment according to claim 1, characterized in that: The compression box (1), crushing box (12), discharge port (18) and guide ramp (19) are interconnected, and the guide ramp (19) is inclined between the discharge port (18) and the compression box (1).