Compression device for recycling waste paperboards

By designing a waste cardboard recycling device with a hydraulic telescopic mechanism and screw structure, the safety hazards for operators when removing compacted cardboard have been resolved, and automatic ejection has been achieved, improving the safety and ease of operation of the equipment.

CN223750324UActive Publication Date: 2026-01-02江苏星光新材料科技有限公司
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Patent Information

Application Number
CN202520192311.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-07
Publication Date
2026-01-02
Estimated Expiration
2035-02-07

AI Technical Summary

Technical Problem

When operators remove compacted waste cardboard, they need to go deep into the equipment, which poses a safety hazard of close contact with mechanical parts and may result in serious injuries such as pinching or scratching.

Method used

A compression device for recycling waste cardboard was designed. Through a hydraulic telescopic mechanism and screw structure, the compressed cardboard is automatically ejected, avoiding direct contact between operators and hazardous areas.

Benefits of technology

The automatic ejection of the compacted cardboard eliminates the need for operators to enter the frame, thus improving the safety and ease of use of the equipment.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223750324U_ABST
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Abstract

The utility model belongs to the technical field of compression devices, and particularly relates to a compression device for waste paperboard recycling, which comprises a frame, a hydraulic telescopic machine is mounted at the top end of the frame, a base is mounted at the bottom of an inner cavity of the frame, a closing door is movably mounted at the open end of the frame, and a limiting strip is fixedly mounted on the inner wall of one side of the frame. The bottom of the limiting strip is movably connected with the top of the vertical plate, the bottom of the vertical plate is fixedly connected with a movable strip, a connecting rod is welded to the outer wall of the other end of the movable strip, and one side of the connecting rod is connected with a threaded rod in a penetrating mode. When the compacted waste paperboard is taken out, a section of the waste paperboard can be pushed out of the frame in advance through the structure, so that the situation that the body of an operator enters the frame during primary material taking is prevented, and the safety of the equipment during use is improved.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of compression device, more particularly to waste paperboard recycling compression device. BACKGROUND

[0002] Waste paperboard recycling compression device is a kind of equipment specially designed for compressing waste paperboard, aims at improving the recycling efficiency and storage convenience of waste paperboard, and the working principle of waste paperboard recycling compression device is mainly based on mechanical compression principle. Through specific mechanical structure, the device can exert pressure on waste paperboard, so that its volume is reduced and density is increased, thereby facilitating subsequent storage and transportation.

[0003] After completing the compaction work of waste paperboard, waste paperboard recycling compression device faces a potential safety hazard: operators usually need to personally intervene in this process, and put parts of their bodies, such as arms, into the equipment interior to grab those tightly compacted waste paperboard in order to pull it out. Although this operation method meets the demand of taking out compacted paperboard to some extent, it also puts operators in a relatively dangerous environment.

[0004] When operators put parts of their bodies, especially hands or arms, into the equipment interior, they are actually in close contact with the moving parts of the equipment and potential mechanical danger points. Once any unexpected situation occurs during this period, such as sudden start, part loosening or failure, etc., it may cause serious harm to operators, including but not limited to pinching, scratching or even more serious physical injury. SUMMARY

[0005] The utility model aims at providing waste paperboard recycling compression device, aiming at solving the problem that when operators put parts of their bodies, especially hands or arms, into the equipment interior, they are actually in close contact with the moving parts of the equipment and potential mechanical danger points. Once any unexpected situation occurs during this period, such as sudden start, part loosening or failure, etc., it may cause serious harm to operators, including but not limited to pinching, scratching or even more serious physical injury.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: waste paperboard recycling compression device, including frame, the top of frame is installed hydraulic telescopic machine, the bottom of frame inner chamber is installed base, the opening end of frame is installed movablely closing door, the inner wall of one side of frame is fixedly installed limit strip;

[0007] The bottom of limit strip is movably connected with the top of vertical plate, the bottom of vertical plate is fixedly connected with movable strip, the other end outer wall of movable strip is welded with connecting rod, the side of connecting rod is connected with screw rod.

[0008] In order to make the movable strip and connecting rod can be adjusted on the surface of the base, so that the compressed waste paperboard can be taken out from the frame, as the preferred waste paperboard recycling compression device of the utility model, the surface of the base is provided with two grooves, and one movable strip is movably installed in each groove;

[0009] The connecting rod is movably embedded in the inside of the base, and the bottom of the vertical plate is movably in contact with the surface of the base.

[0010] In order to make the inner threaded sleeve can move outward from the inside of the base when the screw rotates, so that the inner threaded sleeve can push the connecting rod to move outward, as the preferred waste paperboard recycling compression device of the utility model, one end of the screw extends to the inside of the base through the connecting rod, and the end of the connecting rod in the inside of the base is fixedly connected in the inner ring of the bearing;

[0011] The outer ring of the bearing is fixedly installed in the inside of the base, and the inner threaded sleeve is screw-connected to the outer wall in the inside of the base.

[0012] The two sides of the inner threaded sleeve are fixedly connected with a side strip, and the side strip and the inner threaded sleeve are movably installed in the inside of the base.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] When the waste paperboard is compacted, the screw is rotated, the inner threaded sleeve is pushed outward through the threaded structure when the screw rotates. The connecting rod is pushed outward when the inner threaded sleeve moves outward, and the vertical plate is driven to move outward through the two movable strips when the connecting rod moves outward. In this way, the vertical plate can push the compacted waste paperboard on the base out of the frame, and the operator can further take the waste paperboard out of the frame by holding the pushed part;

[0015] In summary, the technical scheme can push the compacted waste paperboard out of the frame by the above structure, which prevents the operator's body from entering the inside of the frame when taking out the material for the first time, thereby improving the safety of the equipment in use. BRIEF DESCRIPTION OF DRAWINGS

[0016] The drawings are used to provide a further understanding of the utility model, and constitute a part of the specification, together with the embodiments of the utility model, for explaining the utility model, and do not constitute a limitation on the utility model. In the drawings:

[0017] Figure 1 It is a front view of the structure of the utility model;

[0018] Figure 2The base overhead view structure schematic diagram of the utility model;

[0019] Figure 3 The base structure schematic diagram of the utility model;

[0020] Figure 4 The movable strip connecting structure schematic diagram of the utility model.

[0021] In the drawing: 1, frame; 2, hydraulic telescopic machine; 3, closing door; 4, limiting strip; 5, vertical plate; 6, movable strip; 7, connecting rod; 8, screw rod; 81, bearing; 82, internal thread sleeve; 83, side strip; 9, base; 91, recess. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0023] Please refer to Figures 1-4 The utility model provides the following technical scheme: waste paperboard recycling is used compression device, including frame 1, the top of frame 1 is installed with hydraulic telescopic machine 2, the movable end of hydraulic telescopic machine 2 extends to the inside of frame 1 through the top of frame 1, and is fixedly installed with extrusion plate (the position of extrusion plate is seen Figure 1 The bottom of frame 1 inner chamber is installed with base 9, and the opening end of frame 1 is movably installed with closing door 3, and the inner wall of one side of frame 1 is fixedly installed with limiting strip 4.

[0024] The bottom of closing door 3 is provided with opening, so that when closing door 3 is closed, the opening is in the periphery of screw rod 8, so that closing door 3 can normally open and close.

[0025] The gap between extrusion plate and the inner wall of frame 1 is matched with the thickness of limiting strip 4, so that when extrusion plate moves, it will move along the surface of limiting strip 4.

[0026] When using, waste paperboard is placed between base 9 and extrusion plate, then hydraulic telescopic machine 2 is started to drive extrusion plate to move downwards, so that waste paperboard can be compacted, so that the recycling of waste paperboard will be very convenient.

[0027] The bottom of limiting strip 4 is movably connected with the top of vertical plate 5, the bottom of vertical plate 5 is fixedly connected with movable strip 6, the other end outer wall of movable strip 6 is welded with connecting rod 7, and one side of connecting rod 7 is connected with screw rod 8.

[0028] Preferably, two grooves 91 are formed on the surface of the base 9, and one movable strip 6 is movably installed in each groove 91.

[0029] The connecting rod 7 is movably embedded in the interior of the base 9, and the bottom of the vertical plate 5 movably contacts the surface of the base 9.

[0030] Preferably, one end of the screw rod 8 extends into the interior of the base 9 through the connecting rod 7, and one end of the connecting rod 7 located in the interior of the base 9 is fixedly connected in the inner ring of the bearing 81.

[0031] When the screw rod 8 rotates, it will not move outward from the interior of the base 9 due to the limitation of the bearing 81, so that the inner threaded sleeve 82 can normally move.

[0032] The end of the screw rod 8 is provided with a maximum distance for the movement of the connecting rod 7.

[0033] The outer ring of the bearing 81 is fixedly installed in the interior of the base 9, and the inner threaded sleeve 82 is threadedly connected to the outer wall in the interior of the base 9.

[0034] The two sides of the inner threaded sleeve 82 are fixedly connected with one side strip 83 respectively, and the side strip 83 and the inner threaded sleeve 82 are movably installed in the interior of the base 9.

[0035] The interior of the base 9 is provided with a mounting groove matched with the inner threaded sleeve 82 and the side strip 83, and when the screw rod 8 rotates, the inner threaded sleeve 82 will not rotate synchronously with the screw rod 8 due to the limitation between the side strip 83 and the mounting groove, so that the inner threaded sleeve 82 will move horizontally under the action of the threaded structure.

[0036] In specific use, when the waste paperboard is compressed and becomes compact, the operator immediately rotates the screw rod 8. During the rotation of the screw rod 8, the inner threaded sleeve 82 is steadily and powerfully pushed outward along the axial direction by virtue of the threaded structure of the screw rod 8. The outward movement of the inner threaded sleeve 82 further pushes the connecting rod 7 to move outward. When the connecting rod 7 moves, it drives the two movable strips 6, and the two movable strips 6 move to drive the vertical plate 5 to move outward synchronously.

[0037] With the steady outward movement of the vertical plate 5, it slowly pushes the compacted waste paperboard piled on the base 9 out of the space of the frame 1. At this time, the operator only needs to easily hold the small section of the waste paperboard pushed out, and then smoothly pulls out the remaining part from the frame 1.

[0038] This process not only is smooth and efficient, but more importantly, it skillfully avoids the high-risk action of the operator having to put his body into the interior of the frame 1 when initially taking out the material, thereby fundamentally improving the safety of the entire operation process.

[0039] It should be pointed out finally that: the above only for the preferred embodiments of the utility model have, and do not for limiting the utility model, although the utility model has been described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part of technical features. Any modification, equivalent replacement, improvement etc. that is made within the spirit and principle of the utility model, should be included in the protection scope of the utility model.

Claims

1. A compression device for recycling waste cardboard, comprising a frame (1), a hydraulic telescopic mechanism (2) installed at the top of the frame (1), a base (9) installed at the bottom of the inner cavity of the frame (1), and a closing door (3) movably installed at the open end of the frame (1), characterized in that: A limiting strip (4) is fixedly installed on the inner wall of one side of the frame (1); The bottom of the limiting strip (4) is movably connected with the top of the vertical plate (5), the bottom of the vertical plate (5) is fixedly connected with the movable strip (6), the other end of the movable strip (6) is welded with the connecting rod (7), one side of the connecting rod (7) is connected with the screw rod (8).

2. The compression device for recycling of old paperboard according to claim 1, characterized in that: The surface of the base (9) is provided with two grooves (91), and the inner part of each groove (91) is movably installed with one movable strip (6).

3. The compression apparatus for recycling of waste paperboard according to claim 1, characterized in that: The connecting rod (7) is movably embedded in the inside of the base (9), and the bottom of the vertical plate (5) is movably contacted with the surface of the base (9).

4. The compression apparatus for recycling of old paperboard according to claim 1, characterized in that: One end of the screw rod (8) extends to the inside of the base (9) through the connecting rod (7), and the end of the connecting rod (7) in the inside of the base (9) is fixedly connected in the inner ring of the bearing (81).

5. The compression apparatus for recycling of waste paperboard according to claim 4, characterized in that: The outer ring of the bearing (81) is fixedly installed in the inside of the base (9), and the outer wall of the connecting rod (7) in the inside of the base (9) is threadedly connected with the inner thread sleeve (82).

6. The compression apparatus for recycling of waste paperboard according to claim 5, characterized in that: The two sides of the inner thread sleeve (82) are respectively fixedly connected with one side strip (83), and the side strip (83) and the inner thread sleeve (82) are movably installed in the inside of the base (9). The two sides of the inner thread sleeve (82) are respectively fixedly connected with one side strip (83), and the side strip (83) and the inner thread sleeve (82) are movably installed in the inside of the base (9).