Compaction device for paperboard production

By designing a compacting device for cardboard production with integrated drying, positioning transportation and compression functions, the problems of moisture-induced cardboard are easily damaged and low compaction efficiency are solved, and the effects of efficient drying, positioning transportation and uniform compression are achieved.

CN223030526UActive Publication Date: 2025-06-27CHONGQING CHUANGHANG PACKAGING TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422163769.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-04
Publication Date
2025-06-27
Estimated Expiration
2034-09-04

AI Technical Summary

Technical Problem

In the existing cardboard production and processing technology, the compactor is prone to crush the damp cardboard in rainy days or wet weather, and the existing drying and compacting machines are usually separated, with poor continuity, resulting in low compaction efficiency.

Method used

A compacting device for cardboard production is designed, which includes a work box, feed port, discharge port, electromagnetic slide rail, electric telescopic rod, hot air fan, hydraulic cylinder and clamp. The cardboard is dried by a hot air fan, an electromagnetic slide rail and an electric telescopic rod, and the hydraulic cylinder is compressed, and the cardboard position is adjusted through the limit of the plywood to ensure uniform compression.

Benefits of technology

It realizes drying, positioning and transportation of cardboard during transmission, improves the efficiency of compressing cardboard, and is easy to use, and can limit and uniform compression of cardboards of different sizes.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of paperboard production and processing, and discloses a compacting device for paperboard production, which comprises a working box, a feed port and a discharge port, the feed port is arranged on the front side of the working box, an air heater is fixedly mounted on the outer surface of a top plate of the working box, and a compression table is arranged in the working box close to the discharge port. After a plurality of supporting plates on the left side and the right side in the working box move oppositely to preset positions, paperboards are placed on the supporting plates, an electromagnetic sliding rail moves to the position over a compression table close to a discharging port, and the telescopic ends of a plurality of first electric telescopic rods contract to drive the supporting plates on the left side and the right side in the working box to move oppositely; after the paperboard reaches a preset position, the paperboard is separated from the support of the support plate and falls onto the compression table by virtue of the gravity factor, so that the drying and positioning transportation of the paperboard in the conveying process are realized, the paperboard compression efficiency is improved, and the use is convenient.
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Description

Technical Field

[0001] The utility model relates to the technical field of cardboard production and processing, and specifically relates to a compaction device for cardboard production. Background Art

[0002] Cardboard is also called board paper. It is a thick paper sheet made by processing various pulp and composed of interwoven fibers. The difference between cardboard and paper is usually distinguished by basis weight and thickness. Generally, cardboard with a basis weight exceeding 250 g / m² and a thickness greater than 0.5 mm is called cardboard. It is usually made from various plant fibers as raw materials, and non-plant fibers are also added. It is made by papermaking on a cardboard machine. Some special cardboard also contains animal fibers such as wool or mineral fibers such as asbestos.

[0003] However, in rainy days or humid weather, the cardboard will be damp and softened, and the compactor is likely to damage the damp cardboard when compacting it. Therefore, it is necessary to dry the cardboard before compacting it. However, in the prior art, the machines for drying and compacting work are usually set separately, and the continuity is poor, resulting in a low compaction efficiency of the cardboard. Therefore, a compaction device for cardboard production is proposed. Content of the Utility Model

[0004] Aiming at the deficiencies of the prior art, the utility model provides a compaction device for cardboard production to solve the problems mentioned in the above background art.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A compaction device for cardboard production, including a working box, a feed inlet and a discharge outlet. The feed inlet is opened on the front side of the working box, and the discharge outlet is opened on the rear side of the working box. On both the left and right sides inside the working box, two electromagnetic slide rails are fixedly installed in an up-and-down arrangement. The output ends of the two electromagnetic slide rails on the left and right sides are fixedly installed with three first electric telescopic rods. The three first electric telescopic rods are linearly distributed. The telescopic ends of the three first electric telescopic rods are fixedly installed with support plates. A hot air blower is fixedly installed on the outer surface of the top plate of the working box. The output end of the hot air blower is plugged with three linearly distributed air outlet pipes. The three air outlet pipes penetrate through the top plate of the working box and extend into the working box. A compression table is arranged near the discharge outlet inside the working box. A hydraulic cylinder is fixedly installed on the outer surface of the top plate of the working box. The output end of the hydraulic cylinder penetrates through the top plate of the working box, and the output end is fixedly installed with a hydraulic plate. The outer surface of the top plate of the hydraulic plate corresponds to the compression table.

[0006] Furthermore, threaded rods penetrate through the outer surfaces of the left and right sides of the working box at the position of the compression table. Clamping plates are rotatably connected to the opposite outer surfaces of the two threaded rods. The two clamping plates are movably connected to the outer surface of the top of the compression table.

[0007] Further, a collection groove is formed on the outer surface of the bottom of the working box, and a waste water collection box is installed on the outer surface of the bottom of the working box. The waste water collection box is arranged directly below the collection groove.

[0008] Further, a mounting plate is fixedly installed on the upper outer surface of the compression table away from the discharge port. A second electric telescopic rod is fixedly installed on the outer surface of the mounting plate close to the feed port. The installation end of the second electric telescopic rod is fixedly connected to the outer surface of the mounting plate close to the feed port. The output end of the second electric telescopic rod movably penetrates through the mounting plate, and a push plate is fixedly connected to the output end of the second electric telescopic rod.

[0009] Further, two insertion rods movably penetrate through the outer surfaces on both the left and right sides of the working box. The two insertion rods are respectively arranged on the left and right sides of the threaded rod. The two insertion rods are symmetrically arranged. One end of the two insertion rods inserted into the working box is fixedly connected to a clamping plate.

[0010] Further, the three air outlet pipes are all in a horn shape, and the horn-shaped ends all face the waste water collection box.

[0011] Further, the support plate is hollow inside. The support plate is sleeved on the telescopic end of the first electric telescopic rod and extends to the connection part of the output ends of the first electric telescopic rod and the electromagnetic slide rail.

[0012] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0013] 1. For this cardboard production compaction device, when the compaction device works, turn on the hot air blower. Through the cooperation of the first electric telescopic rod and the support plate, the cardboard is supported and preliminarily fixed. Through the electromagnetic slide rails in the upper and lower parts, the cardboard is transported from the feed port to above the compression table. At the same time, the clamping of the clamping plates on both the left and right sides limits the cardboard falling onto the compression table. The hydraulic cylinder starts to compress, driving the hydraulic plate to descend. When the compression is completed, through the cooperation of the second electric telescopic rod and the push plate, the compressed cardboard is pushed out from the discharge port, thereby realizing the drying and positioning transportation of the cardboard during the transmission process, improving the efficiency of compressing the cardboard, and being convenient for use.

[0014] 2. For this cardboard production compaction device, when the compaction device works, the two threaded rods rotate to drive the clamping plates on the left and right sides inside the working box to move. The two insertion rods on the left and right sides of the working box move inside one side corresponding to the working box. Through the clamping of the clamping plates on both the left and right sides, the cardboard falling onto the compression table is limited, and the position of the cardboard is adjusted, thereby realizing the uniform compression of the cardboard while limiting cardboard of different sizes.

[0015] 3. When the compaction device for cardboard production is working, when the electric slide rail above the working box moves to directly above the compression table near the discharge port to release the cardboard for work, the electric slide rail below moves to the feeding port to clamp the cardboard for work, and the electromagnetic slide rails at the uppermost and lowermost positions work alternately repeatedly, improving work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic semi-sectional side view structure diagram of the present utility model;

[0017] Figure 2 It is a schematic side view and top view structure diagram of the present utility model;

[0018] Figure 3 It is a schematic semi-sectional front view and top view structure diagram of the present utility model;

[0019] Figure 4 For the present utility model Figure 1 The enlarged structure diagram at A in it.

[0020] In the figure: 1. Working box; 2. Hot air blower; 3. Hydraulic cylinder; 4. Insert rod; 5. Threaded rod; 6. Air outlet pipe; 7. Electromagnetic slide rail; 8. First electric telescopic rod; 9. Support plate; 10. Clamping plate; 11. Pushing plate; 12. Second electric telescopic rod; 13. Waste water collection box; 14. Feeding port; 15. Discharge port; 16. Compression table; 17. Hydraulic plate; 18. Mounting plate. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0021] 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 the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0022] Embodiment 1:

[0023] Please refer to Figures 1-4, the present utility model provides a technical solution: a compaction device for cardboard production, including a working box 1, a feed inlet 14 and a discharge outlet 15. The feed inlet 14 is opened on the front side of the working box 1, and the discharge outlet 15 is opened on the rear side of the working box 1. On both the left and right sides inside the working box 1, two electromagnetic slide rails 7 arranged vertically are fixedly installed. At the output ends of the two electromagnetic slide rails 7 on the left and right sides, three first electric telescopic rods 8 are fixedly installed. The three first electric telescopic rods 8 are linearly distributed. The telescopic ends of the three first electric telescopic rods 8 are fixedly installed with support plates 9. On the outer surface of the top plate of the working box 1, a hot air blower 2 is fixedly installed. The output end of the hot air blower 2 is inserted with three linearly distributed air outlet pipes 6. The three air outlet pipes 6 penetrate the top plate of the working box 1 and extend into the working box 1. Near the discharge outlet 15 inside the working box 1, there is a compression table 16. On the outer surface of the top plate of the working box 1, a hydraulic cylinder 3 is fixedly installed. The output end of the hydraulic cylinder 3 penetrates the top plate of the working box 1 and the output end is fixedly installed with a hydraulic plate 17. The outer surface of the top plate of the hydraulic plate 17 corresponds to the compression table 16. In this embodiment, when the compaction device works, the hot air blower 2 is turned on. At the same time, the uppermost electromagnetic slide rail 7 inside the working box 1 moves to the feed inlet 14. The telescopic ends of several first electric telescopic rods 8 inside the working box 1 extend, driving several support plates 9 on both the left and right sides inside the working box 1 to move towards each other to a predetermined position. After placing the cardboard on the support plates 9, the electromagnetic slide rail 7 moves to directly above the compression table 16 near the discharge outlet 15. The telescopic ends of several first electric telescopic rods 8 contract, driving several support plates 9 on both the left and right sides inside the working box 1 to move away from each other. After reaching the predetermined position, the cardboard shell disengages from the support of the support plates 9, and the cardboard shell falls onto the compression table 16 due to its own gravity. At this time, the lowermost electromagnetic slide rail 7 moves to the feed inlet 14, repeating the above operations. The uppermost and lowermost electromagnetic slide rails 7 work alternately, thereby realizing the drying and positioning transportation of the cardboard during the transmission process, improving the efficiency of compressing the cardboard, and being convenient for use.

[0024] On the outer surfaces of both the left and right sides of the working box 1 at the position of the compression table 16, threaded rods 5 penetrate through. On the opposite outer surfaces of the two threaded rods 5, clamping plates 10 are rotatably connected. The two clamping plates 10 are movably connected to the top outer surface of the compression table 16. In this embodiment, when the compaction device works, by rotating the two threaded rods 5, the clamping plates 10 on both the left and right sides inside the working box 1 are driven to move, and the cardboard falling onto the compression table 16 is limited by the clamping of the clamping plates 10 on both sides, adjusting the position of the cardboard, thereby realizing the uniform compression of the cardboard while limiting cardboard of different sizes.

[0025] On the outer surface of the bottom of the working box 1, a collection groove is opened. On the outer surface of the bottom of the working box 1, a waste water collection box 13 is installed. The waste water collection box 13 is arranged directly below the collection groove. In this embodiment, when transporting the cardboard, the water flowing down from the cardboard at the outlet of the blower is collected into the waste water collection.

[0026] On the upper outer surface of the compression table 16 away from the discharge port 15, a mounting plate 18 is fixedly installed. On the outer surface of the mounting plate 18 close to the feed port 14, a second electric telescopic rod 12 is fixedly installed. The mounting end of the second electric telescopic rod 12 is fixedly connected to the outer surface of the mounting plate 18 close to the feed port 14. The output end of the second electric telescopic rod 12 movably penetrates the mounting plate 18, and the output end of the second electric telescopic rod 12 is fixedly connected to a push plate 11. In this embodiment, when the compaction device works, after the compression is completed, the telescopic end of the second electric telescopic rod 12 extends, driving the push plate 11 to move, and pushing the compressed cardboard out of the discharge port 15.

[0027] On the left and right outer surfaces of the working box 1, two insertion rods 4 movably penetrate. The two insertion rods 4 are respectively arranged on the left and right sides of the threaded rod 5, and the two insertion rods 4 are symmetrically arranged. One end of the two insertion rods 4 inserted into the working box 1 is fixedly connected to the clamping plate 10. In this embodiment, when the compaction device works, when the two threaded rods 5 rotate, the two insertion rods 4 on the left and right sides of the working box 1 move inside one side of the corresponding working box 1, preventing the clamping plate 10 from rotating due to the rotation of the threaded rod 5 and deviating from the predetermined position.

[0028] The three air outlet pipes 6 are all in a horn shape and the horn-shaped ends all face the waste water collection box 13. In this embodiment, the horn-shaped air outlet pipes 6 increase the contact area with the cardboard and improve the efficiency of drying the cardboard.

[0029] The support plate 9 is hollow inside. The support plate 9 is sleeved on the telescopic end of the first electric telescopic rod 8 and extends to the connection part of the output ends of the first electric telescopic rod 8 and the electromagnetic slide rail 7. In this embodiment, when the first electric telescopic rod 8 drives the support plate 9 to work to support the cardboard, the support plate 9 can support both the edge and the center of the cardboard, avoiding the collapse of the edge or the center of the cardboard.

[0030] Working principle: When the compaction device is working, turn on the hot air blower 2. At the same time, the electromagnetic slide rail 7 at the uppermost part inside the working box 1 moves to the feeding port 14. The telescopic ends of several first electric telescopic rods 8 inside the working box 1 extend, driving several support plates 9 on the left and right sides inside the working box 1 to move towards each other to a predetermined position. After placing the cardboard on the support plates 9, the electromagnetic slide rail 7 moves to directly above the compression table 16 near the discharging port 15. The telescopic ends of several first electric telescopic rods 8 contract, driving several support plates 9 on the left and right sides inside the working box 1 to move away from each other. After reaching the predetermined position, the cardboard disengages from the support of the support plates 9 and drops onto the compression table 16 due to its own gravity. At this time, the electromagnetic slide rail 7 at the lowermost part moves to the feeding port 14, and the above operations are repeated. The electromagnetic slide rails 7 at the uppermost and lowermost parts work alternately. The two threaded rods 5 rotate to drive the clamping plates 10 on the left and right sides inside the working box 1 to move, and the cardboard falling onto the compression table 16 is limited by the clamping of the clamping plates 10 on the left and right sides to adjust the position of the cardboard. At the same time, the hydraulic cylinder 3 starts to compress, driving the hydraulic plate 17 to descend. After the compression is completed, the telescopic end of the second electric telescopic rod 12 extends, driving the push plate 11 to move, and pushing the compressed cardboard out from the discharging port 15, thereby realizing the drying, positioning and transportation of the cardboard during the transmission process, improving the efficiency of compressing the cardboard and facilitating use.

[0031] When the compaction device is working, the two threaded rods 5 rotate to drive the clamping plates 10 on the left and right sides inside the working box 1 to move. The two insertion rods 4 on the left and right sides of the working box 1 move inside one side corresponding to the working box 1. The cardboard falling onto the compression table 16 is limited by the clamping of the clamping plates 10 on the left and right sides to adjust the position of the cardboard, so as to realize the uniform compression of the cardboard while limiting cardboard of different sizes.

[0032] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A compacting device for cardboard production, comprising a working box (1), a feed inlet (14) and a discharge outlet (15), characterized in that: The feed port (14) is opened at the front side of the working box (1), and the discharge port (15) is opened at the rear side of the working box (1). Two electromagnetic slide rails (7) arranged vertically are fixedly installed on the left and right sides of the interior of the working box (1). Three first electric telescopic rods (8) are fixedly installed at the output ends of the two electromagnetic slide rails (7) on the left and right sides. The three first electric telescopic rods (8) are linearly distributed. The telescopic ends of the three first electric telescopic rods (8) are fixedly installed with support plates (9). The outer surface of the top plate of the working box (1) is fixedly installed A hot air blower (2) is provided. Three linearly distributed air outlet pipes (6) are plugged into the output end of the hot air blower (2). The three air outlet pipes (6) penetrate the top plate of a working box (1) and extend into the working box (1). A compression platform (16) is provided inside the working box (1) near a discharge port (15). A hydraulic cylinder (3) is fixedly mounted on the outer surface of the top plate of the working box (1). The output end of the hydraulic cylinder (3) penetrates the top plate of the working box (1) and a hydraulic plate (17) is fixedly mounted on the output end. The outer surface of the top plate of the hydraulic plate (17) corresponds to the compression platform (16).

2. A compacting device for cardboard production according to claim 1, characterized in that: The left and right outer surfaces of the working box (1) located at the compression platform (16) are both threaded with threaded rods (5), and the opposite outer surfaces of the two threaded rods (5) are rotatably connected with clamping plates (10), and the two clamping plates (10) are movably connected to the top outer surface of the compression platform (16).

3. A compacting device for cardboard production according to claim 1, characterized in that: The outer surface of the bottom of the working box (1) is provided with a collecting groove, and the outer surface of the bottom of the working box (1) is provided with a wastewater collecting box (13), and the wastewater collecting box (13) is arranged directly below the collecting groove.

4. A compacting device for cardboard production according to claim 1, characterized in that: A mounting plate (18) is fixedly mounted on the upper outer surface of the compression platform (16) away from the discharge port (15); a second electric telescopic rod (12) is fixedly mounted on the outer surface of the mounting plate (18) close to the feed port (14); a mounting end of the second electric telescopic rod (12) is fixedly connected to the outer surface of the mounting plate (18) close to the feed port (14); an output end of the second electric telescopic rod (12) movably passes through the mounting plate (18); and a push plate (11) is fixedly connected to the output end of the second electric telescopic rod (12).

5. A compacting device for cardboard production according to claim 2, characterized in that: Two insertion rods (4) are movably penetrated on the left and right outer surfaces of the working box (1), and the two insertion rods (4) are respectively arranged on the left and right sides of the threaded rod (5), and the two insertion rods (4) are symmetrically arranged. One end of the two insertion rods (4) inserted into the interior of the working box (1) is fixedly connected to the clamping plate (10).

6. A compacting device for cardboard production according to claim 1, characterized in that: The three air outlet pipes (6) are all trumpet-shaped, and one end of the trumpet shape faces the wastewater collection box (13).

7. A compacting device for cardboard production according to claim 1, characterized in that: The support plate (9) is hollow inside, and the support plate (9) is sleeved on the telescopic end of the first electric telescopic rod (8) and extends to the connection between the first electric telescopic rod (8) and the output end of the electromagnetic slide rail (7).