Emission reduction type carton printing waste cleaning device

By designing a waste removal device for carton printing with compression and hydraulic components, the problem of inconvenient collection and turnover of waste materials from carton printing was solved, and the waste materials were quickly compressed and automatically discharged, thus improving processing efficiency.

CN224240475UActive Publication Date: 2026-05-15NANJING SHENGCAI PACKAGING MATERIALS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NANJING SHENGCAI PACKAGING MATERIALS CO LTD
Filing Date
2025-03-27
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

In the current technology, the collection and turnover of waste from cardboard box printing is quite troublesome, and there is a lack of rapid processing equipment.

Method used

Design a waste removal device for carton printing with emission reduction, which uses compression and hydraulic components to compress printing waste into blocks and automatically discharges the waste through a transmission gear and rack system, simplifying the storage and turnover of waste.

Benefits of technology

It enables rapid compression and automatic discharge of cardboard box printing waste, improving the efficiency and convenience of waste disposal and reducing the hassle of manual operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an emission reduction type carton printing waste cleaning device which comprises an installation frame, a material receiving plate is fixedly connected to the installation frame, and a compression assembly is arranged on the installation frame. The compression assembly comprises a hydraulic assembly fixedly connected with the mounting frame, a compression bin is arranged on the mounting frame, a discharging port is formed in one side of the compression bin, a breast board is slidably connected to the side wall, close to the discharging port, of the compression bin, an extension board is fixedly connected to the breast board, and a clamping board is slidably connected to the extension board. According to the utility model, through the arrangement of the compression assembly, after being discharged, printing waste falls into the compression bin along the material receiving plate, then the waste is compressed into blocks by utilizing the hydraulic assembly, then in the reset process of the hydraulic assembly, the breast board is driven to move out of the material bin, and the compressed block-shaped waste is conveyed to the outside of the compression bin; and subsequent storage and turnover are facilitated, and the purpose of rapid waste removal is achieved.
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Description

Technical Field

[0001] This utility model relates to the field of paper recycling technology, and in particular to an emission-reducing waste removal device for cardboard box printing. Background Technology

[0002] A cardboard box printing machine is a printing device that can print the required text, patterns, and other information onto the surface of a cardboard box. It generally includes processes such as plate mounting, inking, printing, and paper feeding. Cardboard box printing generally includes single printing, printing with slotting, die-cutting, gluing, and integrated production lines. Among these, the waste material cut off during slotting and die-cutting needs to be recycled.

[0003] In existing technologies, waste from cardboard box printing is often discharged from the waste outlet and then manually collected. After being compressed in a paper compression device, it is then transported to a paper recycling plant for processing. However, the collection and handling of uncompressed cardboard box waste is quite troublesome, and there is a lack of equipment for the rapid processing of cardboard box printing waste. Therefore, we propose an emission reduction cardboard box printing waste removal device to solve the above problems. Utility Model Content

[0004] The purpose of this utility model is to solve the problems existing in the prior art by proposing an emission reduction type waste removal device for carton printing.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A waste removal device for reducing emissions from carton printing includes a mounting frame, on which a receiving plate is fixedly connected, and on which a compression component is provided;

[0007] The compression assembly includes a hydraulic assembly fixedly connected to a mounting frame. The mounting frame is provided with a compression chamber, and a discharge port is opened on one side of the compression chamber. A guard plate is slidably connected to the side wall of the compression chamber near the discharge port. An extension plate is fixedly connected to the guard plate, and a clamping plate is slidably connected to the extension plate. A return spring is also fixedly connected to the clamping plate, and the end of the return spring away from the clamping plate is fixedly connected to the extension plate. A wedge block is also fixedly connected to the mounting frame. A discharge chamber is also slidably connected inside the compression chamber. Racks are fixedly connected to both the discharge chamber and the extension plate. A transmission gear that meshes with two racks is rotatably connected to the mounting frame.

[0008] Preferably, the hydraulic assembly includes a hydraulic rod fixedly connected to the mounting bracket, a pressure block fixedly connected to the lower end of the hydraulic rod, a slider fixedly connected to the side wall of the pressure block near the receiving plate, a sliding sleeve slidably connected to the slider, and a baffle fixedly connected to the sliding sleeve.

[0009] Preferably, the receiving plate has a slot that matches the baffle, and vertical plates are fixedly connected to both sides of the receiving plate near the slot.

[0010] Preferably, a buffer pad is provided on the lower inner wall of the discharge port, and a guide plate is fixedly connected to the side wall of the compression chamber near the discharge port.

[0011] Preferably, the discharge hopper includes a shell, the upper end of the shell and the side near the discharge port are open, and a side plate is rotatably connected to the side of the shell near the discharge port.

[0012] Preferably, a reinforcing frame is also fixedly connected to the mounting frame, and the reinforcing frame is arranged to abut against the guardrail.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] 1. This utility model, by setting up a compression component, allows printing waste to fall into the compression chamber along the receiving plate after being discharged. Then, the hydraulic component is used to compress the waste into blocks. During the resetting process of the hydraulic component, the discharge chamber of the side plate is moved to transport the compressed block waste to the outside of the compression chamber, which facilitates subsequent storage and turnover and achieves the purpose of rapid waste removal.

[0015] 2. In this utility model, by setting up a guard plate in conjunction with a permanent magnet, when the pressure block moves upward, the magnetic force of the permanent magnet can be used to hold the guard plate, causing the guard plate to move upward synchronously. This ensures that the guard plate will not block the discharge port when the servo push rod is running. Furthermore, after the guard plate moves to its maximum stroke, the pressure block continues to move upward. As the distance between the two increases, the guard plate will return to its initial position under the action of gravity. Attached Figure Description

[0016] Figure 1 This is a side view of the structure of a waste removal device for reducing emissions from carton printing proposed in this utility model.

[0017] Figure 2 This is a cross-sectional structural diagram of a waste removal device for reducing emissions from carton printing proposed in this utility model;

[0018] Figure 3 This is a schematic diagram of the panel structure of a waste removal device for reducing emissions from carton printing proposed in this utility model.

[0019] Figure 4 This is a schematic diagram of the discharge hopper structure of a waste removal device for reducing emissions in carton printing proposed in this utility model;

[0020] Figure 5 This is a schematic diagram of the discharge port structure of a waste removal device for reducing emissions in carton printing proposed in this utility model.

[0021] In the diagram: 1. Mounting frame; 2. Receiving plate; 3. Compression chamber; 4. Side plate; 5. Clamping plate; 6. Rack; 7. Transmission gear; 8. Hydraulic rod; 9. Pressure block; 10. Slider; 11. Baffle; 12. Vertical plate; 13. Slot; 14. Buffer pad; 15. Extension plate; 16. Reinforcing frame; 17. Housing; 18. Side plate. 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 of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0023] Reference Figure 1-5 A waste removal device for reducing emissions from carton printing includes a mounting frame 1, on which a receiving plate 2 is fixedly connected, and a compression component is provided.

[0024] The compression assembly includes a hydraulic assembly fixedly connected to the mounting frame 1. The mounting frame 1 is provided with a compression chamber 3, and a discharge port is opened on one side of the compression chamber 3. A guard plate 4 is slidably connected to the side wall of the compression chamber 3 near the discharge port. An extension plate 15 is fixedly connected to the guard plate 4, and a clamping plate 5 is slidably connected to the extension plate 15. A return spring is also fixedly connected to the clamping plate 5, and the end of the return spring away from the clamping plate 5 is fixedly connected to the extension plate 15. A wedge block is also fixedly connected to the mounting frame 1. A discharge chamber is also slidably connected inside the compression chamber 3. A rack 6 is fixedly connected to both the discharge chamber and the extension plate 15. A transmission gear 7 that meshes with the two racks 6 is rotatably connected to the mounting frame 1.

[0025] In this design, the waste removal device is placed near the waste outlet of the printing equipment. The die-cut cardboard waste is mostly rectangular or long strip-shaped. The waste slides down the receiving plate 2 into the compression chamber 3. After a certain amount of waste is piled up in the compression chamber 3, the user controls the operation of the hydraulic component to compress the waste in the compression chamber 3, compressing the waste into blocks in the discharge chamber. After compression, as the hydraulic component contracts, the clamping plate 5 on the baffle 4 abuts against the hydraulic component, causing the baffle 4 to move upward synchronously, so that the baffle 4 no longer blocks the discharge port. Then, the rack 6 on the baffle 4 drives the transmission gear 7 to rotate, and the transmission gear 7 drives the rack 6 located on the discharge chamber to move laterally, sending the compressed waste blocks out of the discharge port. The block-shaped waste can be more easily turned over and stored, greatly facilitating the user's waste cleaning.

[0026] After the panel 4 rises to a certain position with the hydraulic assembly, the clamping plate 5 abuts against the wedge block and disengages from the hydraulic assembly under the action of the wedge block. Then, the panel 4 falls downward under its own weight and, together with the transmission gear 7, drives the discharge bin back to its initial position.

[0027] It should be noted that the rack 6 located on the baffle plate 4 and the rack 6 located on the discharge bin are not the same, and the transmission gear 7 is a stepped gear, in which the larger outer diameter part meshes with the rack 6 located on the discharge bin, while the smaller outer diameter part meshes with the rack 6 on the baffle plate 4. For details, please refer to [link to relevant documentation]. Figure 4 When the baffle plate 4 moves upward with the hydraulic components and no longer blocks the discharge port, the rack 6 located on the baffle plate 4 will engage with the transmission gear 7, and as the hydraulic components continue to move, it will drive the transmission gear 7 to rotate.

[0028] Furthermore, the hydraulic assembly includes a hydraulic rod 8 fixedly connected to the mounting bracket 1, a pressure block 9 fixedly connected to the lower end of the hydraulic rod 8, a slider 10 fixedly connected to the side wall of the pressure block 9 near the receiving plate 2, a sliding sleeve slidably connected to the slider 10, and a baffle 11 fixedly connected to the sliding sleeve.

[0029] In this design, the hydraulic assembly adopts a structure similar to existing compression equipment. The hydraulic rod 8 drives the pressure block 9 to compress the cardboard waste. A sliding sleeve and baffle 11 are set up to block the lower end of the receiving plate 2 after the pressure block 9 moves downward during the operation of the hydraulic assembly. This prevents the waste from falling above the pressure block 9 and instead accumulates on the receiving plate 2 near the guardrail 4 until the pressure block 9 returns to its initial position. Since the baffle 11 is connected to the pressure block 9 through the sliding sleeve and slider 10, the baffle 11 will not descend into the compression chamber 3 with the pressure block 9. Instead, the baffle 11 will move upward after the pressure block 9 moves above the receiving plate 2.

[0030] Furthermore, the receiving plate 2 is provided with a slot 13 that matches the baffle 11, and vertical plates 12 are fixedly connected to both sides of the receiving plate 2 near the slot 13.

[0031] By setting the vertical plate 12, waste material can be prevented from overflowing and falling from both sides of the receiving plate 2.

[0032] Furthermore, a buffer pad 14 is provided on the lower inner wall of the discharge port, and a guide plate is fixedly connected to the side wall of the compression chamber 3 near the discharge port.

[0033] Because the weight of the falling baffle plate 4 is needed to drive the discharge bin back to its initial position, the baffle plate 4 is relatively heavy. After the discharge bin returns to the compression chamber 3, the transmission gear 7 no longer meshes with the rack 6 on the baffle plate 4. The heavy baffle plate 4 falls downward with less resistance. Therefore, a buffer pad 14 is set to cushion the fall and reduce equipment noise. The guide plate is set to facilitate the discharge of the compressed waste material, reduce the resistance when the discharge bin moves, and after moving to the outside of the compression chamber 3, it rotates along the guide plate to an inclined state, making it convenient for users to remove the blocky waste material from the discharge bin.

[0034] Furthermore, the discharge hopper includes a housing 17, the upper end of the housing 17 and the side near the discharge port are open, and a side plate 18 is rotatably connected to the side of the housing 17 near the discharge port.

[0035] In this design, the opening combined with the side plate 18 can ensure the compression effect of waste material while making it convenient for users to remove the blocky waste material in the discharge bin by sliding.

[0036] Furthermore, a reinforcing frame 16 is also fixedly connected to the mounting frame 1, and the reinforcing frame 16 is disposed against the guardrail 4;

[0037] The reinforcing frame 16 is provided to support the guardrail 4 and restrict its range of motion.

[0038] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A waste removal device for reducing emissions from cardboard box printing, comprising a mounting frame (1), characterized in that, A receiving plate (2) is fixedly connected to the mounting frame (1), and a compression assembly is provided on the mounting frame (1); The compression assembly includes a hydraulic assembly fixedly connected to the mounting frame (1). The mounting frame (1) is provided with a compression chamber (3), and a discharge port is opened on one side of the compression chamber (3). A guard plate (4) is slidably connected to the side wall of the compression chamber (3) near the discharge port. An extension plate (15) is fixedly connected to the guard plate (4), and a clamping plate (5) is slidably connected to the extension plate (15). A return spring is also fixedly connected to the clamping plate (5), and the end of the return spring away from the clamping plate (5) is fixedly connected to the extension plate (15). A wedge block is also fixedly connected to the mounting frame (1). A discharge chamber is also slidably connected inside the compression chamber (3). A rack (6) is fixedly connected to both the discharge chamber and the extension plate. A transmission gear (7) that meshes with the two racks (6) is rotatably connected to the mounting frame (1).

2. The emission-reduction waste removal device for cardboard box printing according to claim 1, characterized in that, The hydraulic assembly includes a hydraulic rod (8) fixedly connected to the mounting bracket (1), a pressure block (9) fixedly connected to the lower end of the hydraulic rod (8), a slider (10) fixedly connected to the side wall of the pressure block (9) near the receiving plate (2), a sliding sleeve slidably connected to the slider (10), and a baffle (11) fixedly connected to the sliding sleeve.

3. The emission-reduction waste removal device for cardboard box printing according to claim 1, characterized in that, The receiving plate (2) is provided with a slot (13) that matches the baffle (11), and vertical plates (12) are fixedly connected to both sides of the receiving plate (2) near the slot (13).

4. The emission reduction type waste removal device for cardboard box printing according to claim 1, characterized in that, The lower inner wall of the discharge port is provided with a buffer pad (14), and the side wall of the compression chamber (3) near the discharge port is fixedly connected with a guide plate.

5. The emission-reduction waste removal device for cardboard box printing according to claim 1, characterized in that, The discharge hopper includes a shell (17), the upper end of the shell (17) and the side near the discharge port are open, and a side plate (18) is rotatably connected to the side of the shell (17) near the discharge port.

6. The emission-reduction waste removal device for cardboard box printing according to claim 1, characterized in that, A reinforcing frame (16) is also fixedly connected to the mounting frame (1), and the reinforcing frame (16) is set against the guardrail (4).