Packing machine for waste paperboard processing

By installing a pressing assembly consisting of a hydraulic telescopic rod and a spring in the baler, the problem of the baler's inability to buffer the reaction force when compressing waste cardboard is solved, thus achieving stable operation of the device and reducing maintenance costs.

CN224197375UActive Publication Date: 2026-05-05HUBEI CHANGPING XINGSHENG RENEWABLE RESOURCES DEV CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUBEI CHANGPING XINGSHENG RENEWABLE RESOURCES DEV CO LTD
Filing Date
2025-05-29
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

Existing balers cannot effectively buffer the reaction force when compressing waste cardboard, which makes the device and pressure plate prone to damage, increasing maintenance costs and downtime.

Method used

The pressing assembly consists of a hydraulic telescopic rod, a connecting plate, a pressure plate, and a spring. The hydraulic telescopic rod drives the horizontal plate and the cylinder to move, while the spring buffers the reaction force of the waste cardboard to avoid excessive instantaneous pressure.

Benefits of technology

It effectively buffers the reaction force of waste paperboard, preventing damage to the device and pressure plate, and reducing equipment maintenance costs and downtime.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a packing machine for waste paperboard processing, and belongs to the technical field of waste paperboard processing. The pressing device comprises a box body and a pressing assembly, the pressing assembly is arranged on the box body and comprises a hydraulic telescopic rod, a connecting plate, a pressing plate and a spring, a transverse plate is connected to a rod head of the hydraulic telescopic rod, a cylinder is installed at the bottom of the transverse plate, the end, away from the transverse plate, of the cylinder is installed on the connecting plate, and a circular groove is formed in the connecting plate. A through hole is formed in the circular groove, and a step rod is arranged on the through hole in a sliding fit mode. Through the arrangement of the downward pressing assembly, the problems that although an existing packing machine has a compression function, counter-acting force generated by waste paperboards cannot be effectively buffered in the compression process, the device and a pressing plate are prone to being damaged due to too large instant pressure, and the maintenance cost and the downtime of equipment are increased are solved.
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Description

Technical Field

[0001] This utility model relates to the field of waste paperboard processing technology, specifically a baling machine for waste paperboard processing. Background Technology

[0002] In today's environment of increasing environmental awareness and growing demand for resource recycling, the recycling and reprocessing of waste paperboard has become an important part of resource recycling. After recycling, waste paperboard usually needs to be packaged and compressed to facilitate storage, transportation and subsequent processing, thereby reducing space occupation and improving transportation efficiency and processing capacity.

[0003] While existing balers have compression functions, they cannot effectively buffer the reaction force generated by waste cardboard during the compression process. This can easily cause damage to the device itself and the pressure plate due to excessive instantaneous pressure, increasing equipment maintenance costs and downtime. Therefore, this paper proposes a baler for waste cardboard processing to improve upon these issues. Utility Model Content

[0004] The purpose of this utility model is to provide a baling machine for waste paperboard processing. By setting up a pressing component, it solves the problem that although existing baling machines have a compression function, they cannot effectively buffer the reaction force generated by waste paperboard during the compression process. This can easily cause damage to the device itself and the pressure plate due to excessive instantaneous pressure, increasing the maintenance cost and downtime of the equipment.

[0005] This utility model is achieved through the following technical solution:

[0006] This utility model relates to a baling machine for waste cardboard processing, comprising a box body and a pressing assembly. The pressing assembly is mounted on the box body and includes a hydraulic telescopic rod, a connecting plate, a pressure plate, and a spring. A horizontal plate is connected to the head of the hydraulic telescopic rod, and a cylinder is installed at the bottom of the horizontal plate. The end of the cylinder away from the horizontal plate is mounted on the connecting plate. A circular groove is formed on the connecting plate, and a through hole is formed in the circular groove. A stepped rod is slidably fitted on the through hole. A connecting groove is formed on the pressure plate, and the end of the stepped rod away from the through hole is mounted on the pressure plate. One end of the spring is installed in the circular groove, and the other end of the spring is installed in the connecting groove.

[0007] Furthermore, a rectangular groove is provided on the top of the box, a pressure plate is located inside the box, the size of the pressure plate is the same as the size of the top of the inner cavity of the box, the size of the horizontal plate is smaller than the size of the rectangular groove, and the spring is located outside the step rod.

[0008] Furthermore, an L-shaped plate is installed on the box body, with a round hole on the L-shaped plate. A hydraulic telescopic rod is installed on the L-shaped plate, and the rod head of the hydraulic telescopic rod passes through the round hole and connects to the horizontal plate.

[0009] Furthermore, a door is hinged to the opening of the box, and a latch is installed on the door.

[0010] Furthermore, a support base is installed at the bottom of the box.

[0011] This utility model has the following beneficial effects:

[0012] This invention, by setting up a pressing component, uses a hydraulic telescopic rod to sequentially move the horizontal plate, cylinder, and connecting plate downwards. The connecting plate, through a spring, drives the pressure plate to compress the waste cardboard. The spring can buffer the reaction force of the waste cardboard, solving the problem that existing balers, although having a compression function, cannot effectively buffer the reaction force generated by the waste cardboard during compression, easily causing damage to the device itself and the pressure plate due to excessive instantaneous pressure, thus increasing equipment maintenance costs and downtime.

[0013] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of the packing machine.

[0015] Figure 2 This is a schematic diagram of the overall structure of the pressure-down assembly.

[0016] Figure 3 This is a schematic diagram of the overall exploded structure of the pressure component.

[0017] Figure 4 This is a cross-sectional view of the connecting plate.

[0018] Figure 5 This is a schematic diagram of the connection structure between the box body, the L-shaped panel, and the box door.

[0019] In the diagram: 1. Box body; 101. Rectangular groove; 2. Pressing assembly; 201. Hydraulic telescopic rod; 202. Horizontal plate; 203. Cylindrical column; 204. Connecting plate; 205. Circular groove; 206. Through hole; 207. Step rod; 208. Pressure plate; 209. Connecting groove; 210. Spring; 3. L-shaped plate; 301. Circular hole; 4. Box door; 5. Support base. Detailed Implementation

[0020] 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.

[0021] Please see Figure 1-5 This utility model provides a technical solution: a baling machine for waste cardboard processing, including a box body 1 and a pressing component 2. The pressing component 2 is set on the box body 1. A support base 5 is installed at the bottom of the box body 1 by welding. The support base 5 is used to support the entire device and prevent the device from shaking or tipping over during operation, thus ensuring the stability and safety of the device operation.

[0022] A door 4 is hinged to the opening of the box 1. A latch is installed on the door 4. The height of the door 4 is lower than the height of the box 1. When the door 4 is closed, there is a space between the top of the door 4 and the box 1. This space is used by staff to place waste cardboard.

[0023] The pressing assembly 2 includes a hydraulic telescopic rod 201, a connecting plate 204, a pressure plate 208, and a spring 210. A horizontal plate 202 is bolted to the head of the hydraulic telescopic rod 201. A cylinder 203 is welded to the bottom of the horizontal plate 202. The end of the cylinder 203 away from the horizontal plate 202 is welded to the connecting plate 204. A circular groove 205 is formed on the connecting plate 204, and a through hole 206 is formed in the circular groove 205. A stepped rod 207 is slidably fitted onto the through hole 206. The thinner end of the 7th rod slides into the through hole 206, and the thicker end of the stepped rod 207 is located above the through hole 206. The height of the cylinder 203 is greater than the height of the stepped rod 207. A connecting groove 209 is provided on the pressure plate 208. The end of the stepped rod 207 away from the through hole 206 is installed on the pressure plate 209 by bolts. One end of the spring 210 is installed in the circular groove 205 by welding, and the other end of the spring 210 is installed in the connecting groove 209 by welding. The spring 210 is located outside the stepped rod 207.

[0024] A rectangular slot 101 is provided on the top of the box body 1. The pressure plate 208 is located inside the box body 1. Under the condition that the size of the pressure plate 208 is the same as the size of the top of the inner cavity of the box body 1, during the compression process, the pressure plate 208 will not cause some waste paperboard to be unable to be effectively compressed due to insufficient coverage. This improves the compression effect and compression quality of waste paperboard. Under the condition that the size of the horizontal plate 202 is smaller than the size of the rectangular slot 101, the horizontal plate 202 can smoothly pass through the rectangular slot 101 and enter the interior of the box body 1 under the drive of the hydraulic telescopic rod 201 without interfering with the edge of the rectangular slot 101. This ensures that the movement of the pressing component 2 is unimpeded, so that the entire compression process can proceed smoothly.

[0025] An L-shaped plate 3 is bolted to the housing 1. The L-shaped plate 3 has a circular hole 301. The hydraulic telescopic rod 201 is bolted to the L-shaped plate 3. The rod head of the hydraulic telescopic rod 201 passes through the circular hole 301 and is bolted to the horizontal plate 202. The L-shaped plate 3 provides a mounting base for the hydraulic telescopic rod 201, enabling it to be stably installed on the housing 1. The circular hole 301 guides the rod head, ensuring the linear movement of the hydraulic telescopic rod 201 during extension and retraction.

[0026] When it is necessary to compress the waste cardboard inside the box 1, the hydraulic telescopic rod 201 is activated by the external controller. The rod head of the hydraulic telescopic rod 201 drives the horizontal plate 202 downward and the cylinder 203 downward. The cylinder 203 drives the connecting plate 204 downward and the spring 210 downward. At this time, the step rod 207 slides in the through hole 206. The spring 210 moves downward and drives the pressure plate 208 to compress the waste cardboard. The rod head of the hydraulic telescopic rod 201 continues to extend, continuously driving the horizontal plate 202 and the cylinder 203 downward. The cylinder 203 drives the connecting plate 204 to abut against the pressure plate 208, so that the pressure plate 208 applies greater pressure to the waste cardboard. At this time, the spring 210 is further compressed into the connecting groove 209. During the compression process, the spring 210 can buffer the reaction force of the waste cardboard and avoid damage to the device and the pressure plate 208 caused by excessive instantaneous pressure.

[0027] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A baling machine for waste cardboard processing, comprising a box body (1), characterized in that, It also includes a pressing assembly (2), which is mounted on the housing (1). The pressing assembly (2) includes a hydraulic telescopic rod (201), a connecting plate (204), a pressure plate (208), and a spring (210). A horizontal plate (202) is connected to the head of the hydraulic telescopic rod (201). A cylinder (203) is mounted on the bottom of the horizontal plate (202). The end of the cylinder (203) away from the horizontal plate (202) is mounted on the connecting plate (204). A circular groove (205) is provided on the plate (204), a through hole (206) is provided on the circular groove (205), a stepped rod (207) is slidably fitted on the through hole (206), a connecting groove (209) is provided on the pressure plate (208), one end of the stepped rod (207) away from the through hole (206) is installed on the pressure plate (208), one end of the spring (210) is installed in the circular groove (205), and the other end of the spring (210) is installed in the connecting groove (209).

2. The baling machine for waste paperboard processing according to claim 1, characterized in that, The top of the box (1) is provided with a rectangular groove (101), the pressure plate (208) is located inside the box (1), the size of the pressure plate (208) is the same as the size of the top of the inner cavity of the box (1), the size of the horizontal plate (202) is smaller than the size of the rectangular groove (101), and the spring (210) is located outside the step rod (207).

3. The baling machine for waste paperboard processing according to claim 1, characterized in that, An L-shaped plate (3) is installed on the box (1). A round hole (301) is opened on the L-shaped plate (3). The hydraulic telescopic rod (201) is installed on the L-shaped plate (3). The rod head of the hydraulic telescopic rod (201) passes through the round hole (301) and is connected to the horizontal plate (202).

4. A baling machine for waste paperboard processing according to claim 3, characterized in that, The box body (1) is hinged to a door (4) at its opening, and a latch is installed on the door (4).

5. A baling machine for waste paperboard processing according to claim 4, characterized in that, The bottom of the box (1) is equipped with a support base (5).