A dust removal device for carton processing

By designing an automated cleaning and resource-recycling dust removal device for cardboard box processing, the problems of paper scrap pollution and secondary dust generation have been solved, achieving stable dust removal performance and efficient resource recycling.

CN224485322UActive Publication Date: 2026-07-14CHANGSHU QUANNENG PACKAGING TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHANGSHU QUANNENG PACKAGING TECHNOLOGY CO LTD
Filing Date
2025-07-11
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

Fine paper scraps generated during cardboard box processing are prone to floating, polluting the workshop environment and affecting the operating accuracy of equipment. Traditional dry bag dust collectors are prone to generating secondary dust during cleaning, affecting the stability of dust removal effect.

Method used

A dust removal device including a stirring mechanism, a filtering mechanism, and a cleaning mechanism was designed. The filter plate is automatically cleaned by a brush driven by an electric push rod. Combined with the sealing structure of the conical plug and the conical groove, it can achieve maintenance without disassembly. The stirring mechanism mixes paper scraps with water to form a slurry and discharges it, realizing resource utilization.

Benefits of technology

This achieves maintenance-free dust removal, avoids secondary dust generation, improves resource utilization, and reduces processing costs.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224485322U_ABST
    Figure CN224485322U_ABST
Patent Text Reader

Abstract

The utility model relates to carton processing technical field, concretely is a dust collector for carton processing, including dust removal case, its inside middle part upper end fixed connection has the baffle of horizontal, is provided with the stirring mechanism in the inside of dust removal case and is located the below of baffle, is provided with the filter mechanism in the inside of dust removal case and is located the upper end of baffle, is provided with cleaning mechanism between dust removal case and filter mechanism, the utility model discloses a motorized push rod drive brush automatic cleaning to filter plate, cooperation conical plug and the sealing structure of conical groove, has realized the maintenance of dust collector's exempt from disassembly, solved the problem that traditional dust removal equipment needs to disassemble filter plate, also avoided the secondary dust problem of producing in the cleaning process.
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Description

Technical Field

[0001] This utility model relates to the field of cardboard box processing technology, specifically a dust removal device for cardboard box processing. Background Technology

[0002] During the cardboard box manufacturing process, steps such as cutting, creasing, and slotting generate a large amount of fine paper scraps. These scraps are lightweight and easily float, polluting the workshop environment and affecting equipment operating accuracy and worker health. Furthermore, paper scraps are a renewable resource, and direct disposal results in material waste.

[0003] Currently, some cardboard box processing companies use dry bag filters to handle paper scraps. However, this method is prone to generating secondary dust when cleaning the filter bags, causing the concentration of suspended particulate matter in the workshop to rise repeatedly, affecting the stability of the dust removal effect. Utility Model Content

[0004] The purpose of this invention is to provide a dust removal device for cardboard box processing to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A dust removal device for cardboard box processing, comprising

[0007] A dust collector has a horizontal partition fixedly connected to the upper middle part of its inner side, and a stirring mechanism is provided inside the dust collector and below the partition.

[0008] A filtration mechanism is provided inside the dust collection box and at the upper end of the partition, and a cleaning mechanism is provided between the dust collection box and the filtration mechanism.

[0009] Preferably, the stirring mechanism includes a motor fixedly connected to the outside of the bottom right side of the dust collector, and a stirrer horizontally arranged inside the lower part of the dust collector. The output shaft of the motor and the stirrer are coaxially fixed through a coupling.

[0010] Preferably, the filtration mechanism includes a filter plate vertically fixed to the left side of the top center of the partition, and a vertical plate vertically fixed to the right side of the top center of the partition. An exhaust gas inlet pipe is fixedly connected to the middle of the vertical plate, and the end of the exhaust gas inlet pipe away from the filter plate extends to the outside of the dust collector. A horizontal air pump is fixedly connected to the upper left side of the inside of the dust collector, and the output end of the air pump extends to the left side of the dust collector. An inlet is fixedly connected to the input end of the air pump.

[0011] Preferably, the cleaning mechanism includes an electric push rod vertically fixed to the top of the middle part of the dust collection box. The output shaft of the electric push rod is fixedly connected to a vertical rod. A mounting frame is fixedly connected to the upper outer side of the vertical rod near the filter plate. A movable block is slidably connected inside the mounting frame. A brush is horizontally fixed to the end of the movable block near the filter plate. A spring is movably installed inside the mounting frame. The two ends of the spring are fixedly connected to the end faces of the movable block and the mounting frame, respectively.

[0012] Preferably, the cleaning mechanism further includes a connector that is horizontally fixed to the upper outer side of the vertical rod near the vertical plate. A vertical baffle is fixedly connected to the top of the connector near the vertical plate. A guide groove is provided through the middle right side of the top of the dust collection box. The top of the baffle slides and matches the guide groove. A conical groove is provided in the middle of the partition. A conical plug that matches the conical groove is fixedly connected to the bottom of the vertical rod.

[0013] Preferably, a water supply pipe is fixedly installed on the lower right side of the dust collector, and a slurry discharge pipe is fixedly connected to the bottom left side of the dust collector.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] 1. This dust removal device for carton processing automatically cleans the filter plate by driving a brush with an electric push rod. Combined with the sealing structure of the conical plug and conical groove, it realizes the dust removal device without disassembly and maintenance, solves the problem of traditional dust removal equipment requiring the disassembly of the filter plate, and also avoids the problem of secondary dust generation during the cleaning process.

[0016] 2. This dust removal device for cardboard box processing mixes scraped paper scraps with water to form a slurry through a stirring mechanism and discharges it through a slurry discharge pipe. Combined with the water volume adjustment function of the water supply pipe, it realizes the immediate recycling and resource utilization of waste scraps, improves resource utilization rate and reduces processing costs. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall main structure of this utility model;

[0018] Figure 2 This is a schematic cross-sectional view of the overall structure of this utility model;

[0019] Figure 3 For the present utility model Figure 2 Enlarged view of point A in the middle;

[0020] Figure 4 For the present utility model Figure 2 Enlarged diagram of point B in the middle.

[0021] In the diagram: 1. Dust collector; 2. Partition plate; 3. Motor; 4. Agitator; 5. Filter plate; 6. Vertical plate; 7. Exhaust gas inlet pipe; 8. Air pump; 9. Slurry discharge pipe; 10. Suction inlet; 11. Electric push rod; 12. Vertical rod; 13. Mounting bracket; 14. Movable block; 15. Brush; 16. Spring; 17. Connector; 18. Baffle plate; 19. Guide groove; 20. Conical groove; 21. Conical plug; 22. Water supply pipe. 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. 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.

[0023] like Figure 1-4 As shown, this utility model provides a technical solution:

[0024] A dust removal device for cardboard box processing includes a dust collection box 1, with a horizontal partition 2 fixedly connected to the upper middle part of its inner side. An agitation mechanism is arranged inside the dust collection box 1 and below the partition 2. The agitation mechanism includes a motor 3 fixedly connected to the outside of the bottom right side of the dust collection box 1, and an agitator 4 horizontally arranged inside the lower part of the dust collection box 1. The output shaft of the motor 3 and the agitator 4 are coaxially fixed via a coupling. A filtration mechanism is arranged inside the dust collection box 1 and above the partition 2. The filtration mechanism includes a filter vertically fixed to the partition 2. A filter plate 5 is located on the left side of the top center of the partition plate 2, and a vertical plate 6 is fixedly fixed to the right side of the top center of the partition plate 2. An exhaust gas inlet pipe 7 is fixedly connected to the middle of the vertical plate 6. The end of the exhaust gas inlet pipe 7 away from the filter plate 5 extends to the outside of the dust collector 1. A horizontal air pump 8 is fixedly connected to the upper left side of the inside of the dust collector 1. The output end of the air pump 8 extends to the outside of the left side of the dust collector 1. An inlet 10 is fixedly connected to the input end of the air pump 8. A cleaning mechanism is provided between the dust collector 1 and the filter mechanism. The cleaning mechanism includes a vertically fixed... An electric push rod 11 is located at the top center of the dustbin 1. A vertical rod 12 is fixedly connected to the output shaft of the electric push rod 11. A mounting bracket 13 is fixedly connected to the upper outer side of the vertical rod 12 near the filter plate 5. A movable block 14 is slidably connected inside the mounting bracket 13. A brush 15 is horizontally fixed to one end of the movable block 14 near the filter plate 5. A spring 16 is movably installed inside the mounting bracket 13. Both ends of the spring 16 are fixedly connected to the end faces of the movable block 14 and the mounting bracket 13, respectively. The cleaning mechanism also includes a horizontally fixed component attached to the vertical rod 12 near the filter plate 5. A connector 17 is located on the upper outer side of the vertical plate 6. A vertical baffle 18 is fixedly connected to the top of the connector 17 near the vertical plate 6. A guide groove 19 is provided through the middle right side of the top of the dust collector 1. The top of the baffle 18 is slidably matched with the guide groove 19. A conical groove 20 is provided in the middle of the partition 2. A conical plug 21 matching the conical groove 20 is fixedly connected to the bottom of the vertical rod 12. A water supply pipe 22 is fixedly installed on the lower right side of the dust collector 1. A slurry discharge pipe 9 is fixedly connected to the bottom left side of the dust collector 1.

[0025] In this embodiment, the brush 15 is driven by the electric push rod 11 to automatically clean the filter plate 5. With the sealing structure of the conical plug 21 and the conical groove 20, the dust removal device can be maintained without disassembly, which solves the problem that traditional dust removal equipment requires disassembly of the filter plate 5 and avoids the problem of secondary dust generation during the cleaning process.

[0026] Furthermore, the scraped paper scraps are mixed with water by the stirring mechanism to form a slurry, which is then discharged through the slurry discharge pipe 9. Combined with the water volume adjustment function of the water supply pipe 22, the waste scraps are recycled and utilized in real time, improving the resource utilization rate and reducing the processing cost.

[0027] Working principle: During operation, exhaust gas containing paper scraps enters the dust collector 1 through the exhaust gas inlet pipe 7 and first impacts the filter plate 5. The paper scraps are intercepted and adhere to the surface of the filter plate 5. The filtered clean gas then passes through the filter plate 5 and enters the space on the left side of the dust collector 1, where it is extracted by the air pump 8 through the suction port 10. During cleaning, the electric push rod 11 is activated and pushes the vertical rod 12 downward, causing the mounting bracket 13 and brush 15 to move downward simultaneously. Under the elastic force of the spring 16, the brush 15 continues to stick tightly to the surface of the filter plate 5 to scrape off the attached paper scraps. At the same time, the conical plug 21 at the bottom of the vertical rod 12 moves downward and disengages from the cone shape. The trough 20 allows the mixture of paper scraps and water above the partition 2 to fall into the space below. At this time, the motor 3 drives the agitator 4 to rotate, which fully mixes the falling paper scraps and water to form a uniform slurry. Finally, the slurry is discharged through the discharge pipe 9 for recycling. During the downward movement of the vertical rod 12, the connector 17 drives the baffle 18 to move down along the guide groove 19 to seal the discharge end of the exhaust gas input pipe 7 to prevent paper scraps from overflowing. After cleaning, the electric push rod 11 retracts, causing the vertical rod 12 to move up. The conical plug 21 reseals the conical trough 20, and at the same time, the water supply pipe 22 replenishes clean water. After completing one working cycle, the device returns to standby mode to prepare for the next dust removal operation.

[0028] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A dust removal device for carton processing, characterized by: include A dust collector (1) has a horizontal partition (2) fixedly connected to the upper part of its inner middle section. A stirring mechanism is provided inside the dust collector (1) and below the partition (2). A filter mechanism is provided inside the dust collection box (1) and at the upper end of the partition (2), and a cleaning mechanism is provided between the dust collection box (1) and the filter mechanism; The stirring mechanism includes a motor (3) fixedly connected to the outside of the bottom right side of the dust collector (1), and a stirrer (4) horizontally arranged inside the dust collector (1). The output shaft of the motor (3) and the stirrer (4) are coaxially fixed through a coupling. The filtration mechanism includes a filter plate (5) vertically fixed to the left side of the top center of the partition (2), and a vertical plate (6) vertically fixed to the right side of the top center of the partition (2). A waste gas inlet pipe (7) is fixedly connected to the middle of the vertical plate (6). The end of the waste gas inlet pipe (7) away from the filter plate (5) extends to the outside of the dust collector (1). A horizontal air pump (8) is fixedly connected to the upper left side of the inside of the dust collector (1). The output end of the air pump (8) extends to the outside of the left side of the dust collector (1). A suction port (10) is fixedly connected to the input end of the air pump (8). The cleaning mechanism includes an electric push rod (11) vertically fixed to the top of the middle part of the dust collector (1). The output shaft of the electric push rod (11) is fixedly connected to a vertical rod (12). The upper outer side of the vertical rod (12) near the filter plate (5) is fixedly connected to a mounting bracket (13). The mounting bracket (13) is slidably connected to a movable block (14). A brush (15) is horizontally fixed to one end of the movable block (14) near the filter plate (5). A spring (16) is movably installed inside the mounting bracket (13). The two ends of the spring (16) are fixedly connected to the end faces of the movable block (14) and the mounting bracket (13), respectively. The cleaning mechanism also includes a connector (17) that is horizontally fixed to the upper outer side of the vertical rod (12) near the vertical plate (6). A vertical baffle (18) is fixedly connected to the top of the connector (17) near the vertical plate (6). A guide groove (19) is provided through the middle right side of the top of the dust collection box (1). The top of the baffle (18) slides and matches the guide groove (19). A conical groove (20) is provided in the middle of the partition (2). A conical plug (21) that matches the conical groove (20) is fixedly connected to the bottom of the vertical rod (12). A water supply pipe (22) is fixedly installed on the lower right side of the dust collector (1), and a slurry discharge pipe (9) is fixedly connected to the bottom left side of the dust collector (1).