A waste HDPE cable sheathing treatment device

By designing an automatic cutting and crushing HDPE cable sheath processing device, the problem of the lack of automatic cutting function in existing equipment has been solved, the recycling efficiency has been improved and the labor cost has been reduced, and the efficient crushing and screening and re-crushing function of the sheath has been realized.

CN224426138UActive Publication Date: 2026-06-30QINGDAO KEYATE NEW MATERIALS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
QINGDAO KEYATE NEW MATERIALS CO LTD
Filing Date
2025-08-08
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

Existing HDPE power sheathing pipe crushing equipment lacks automatic cutting function, resulting in low recycling efficiency and high manual labor costs.

Method used

A waste HDPE cable sheath processing device was designed, comprising a vertical feed pipe, a horizontal feed pipe, a cutting assembly, a crushing roller, and a screen plate. The cutting assembly automatically cuts the sheath, the crushing roller crushes it, and the screen plate screens out qualified and unqualified sheaths. The adjusting assembly can adjust the inclination of the screen plate to achieve further crushing.

Benefits of technology

It achieves automatic cutting and continuous feeding crushing of the casing, improves recycling efficiency, reduces labor costs, and enhances the functionality of the device through screening and re-crushing functions.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224426138U_ABST
Patent Text Reader

Abstract

This utility model relates to the technical field of casing recycling and processing, specifically a waste HDPE cable sheath processing device. It includes a base, a processing box mounted on the top of the base, a vertical feed pipe mounted on the top of the processing box, a cutting assembly mounted on the top of the vertical feed pipe, a horizontal feed pipe mounted on one side of the vertical feed pipe, a discharge pipe mounted on the bottom of the processing box, a roller mounted on the upper part of the inner cavity of the processing box, a screen plate mounted on the lower part of the inner cavity of the processing box, a circulation box mounted on one side of the processing box, the bottom side of the circulation box connected to the lower part of the inner cavity of the processing box via a circulation inlet, and the top side of the circulation box connected to the upper part of the inner cavity of the processing box via a circulation outlet. One end of the screen plate is rotatably connected to the bottom of the circulation inlet, and the other end of the screen plate passes through a slot on the other side of the processing box and is movably connected to an adjusting assembly. This device can achieve cutting of long casings and multi-functional crushing and collection, resulting in better performance.
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Description

Technical Field

[0001] This utility model relates to the technical field of sleeve recycling and processing, specifically a waste HDPE cable sheath processing device. Background Technology

[0002] HDPE cable sheathing pipe is a type of pipe fitting made of synthetic materials. It features corrosion resistance, high strength, leak resistance, low internal resistance, tensile strength, bending strength, low cost, long service life, and convenient installation and maintenance, making it widely used in power pipeline laying. Waste HDPE cable sheathing pipe can be recycled, but it needs to be crushed before reprocessing. However, HDPE cable sheathing pipe is generally long, making direct crushing inconvenient. It needs to be cut into sections before being processed by a crusher. However, existing HDPE cable sheathing pipe crushing equipment lacks automatic cutting functionality. Before crushing, the HDPE cable sheathing pipe must be manually cut and added to the crusher, resulting in reduced recycling efficiency and high labor costs. Therefore, those skilled in the art have proposed a waste HDPE cable sheathing pipe processing device to solve the problems mentioned above. Utility Model Content

[0003] The purpose of this invention is to provide a waste HDPE cable sheathing device to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, this utility model provides the following technical solution:

[0005] A waste HDPE cable sheath processing device includes a base, a processing box mounted on the top of the base, a vertical feed pipe mounted on the top of the processing box, a cutting assembly mounted on the top of the vertical feed pipe, a horizontal feed pipe mounted on one side of the vertical feed pipe, and a discharge pipe mounted on the bottom of the processing box. Two rollers are symmetrically mounted on the upper part of the inner cavity of the processing box, and crushing rollers are mounted on the rollers. A drive box is mounted at the front end of the processing box, corresponding to the position of the rollers, and the drive box is used to drive the two rollers to rotate relative to each other. A screen plate is provided in the lower part of the inner cavity of the processing box. A circulation box is installed on one side of the processing box. The bottom side of the circulation box is connected to the lower part of the inner cavity of the processing box through a circulation inlet. The top side of the circulation box is connected to the upper part of the inner cavity of the processing box through a circulation outlet. One end of the screen plate is rotatably connected to the bottom of the circulation inlet. A slot is provided in the lower part of the other side of the processing box. An adjustment component is installed on the outer wall of the processing box above the slot. The other end of the screen plate extends out of the slot and is movably connected to the adjustment component.

[0006] As a further embodiment of this utility model: the cutting assembly includes a top plate mounted on the top of the vertical feed pipe, a first telescopic member with its top end mounted on the inner top surface of the plate, a mounting base connected to the bottom end of the first telescopic member, and a blade at the bottom of the mounting base. The middle part of the blade is inserted and connected to the top of the vertical feed pipe.

[0007] As a further embodiment of this utility model: the drive box is provided with two meshing transmission gears, which are respectively installed at the ends of two rollers. The front outer wall of the drive box is equipped with a first drive component, and the output end of the first drive component is connected to the end of one of the rollers.

[0008] As a further embodiment of this utility model: a spiral conveying rod is rotatably connected inside the circulation box, and a second driving component is installed on the top of the circulation box, with the output end of the second driving component connected to the top end of the spiral conveying rod.

[0009] As a further embodiment of this utility model: the adjustment component includes a second telescopic member, a first connecting plate fixedly connected to one end of the second telescopic member, and a second connecting plate rotatably connected to the other end of the second telescopic member. The other end of the second connecting plate is fixedly connected to the outer wall of the processing box. One end of the screen plate is connected to a connecting block, and the other end of the first connecting plate is rotatably connected to the connecting block.

[0010] This utility model has the following advantages: The device cuts the sleeve by means of a vertical feed pipe, a horizontal feed pipe, and a cutting component, enabling continuous feeding and cutting of long sleeves. The cut sleeve is crushed by the drive box and the crushing roller. The crushed sleeve is screened by a screen plate. Sleeves that meet the size requirements are discharged through the discharge pipe, while sleeves that do not meet the size requirements remain on the screen plate. The inclination of the screen plate is adjusted by an adjustment component, so that the screen plate can be discharged through the slot into the processing box for collection, or discharged into the circulation box through the circulation inlet. The circulation box transports the sleeve to the top of the crushing roller for further crushing, thus having stronger functionality. Attached Figure Description

[0011] Figure 1 This is a front view of the overall external structure of an embodiment of the present utility model.

[0012] Figure 2 This is a front view of the internal structure of the drive box in an embodiment of this utility model.

[0013] Figure 3 This is a front view of the overall internal structure of an embodiment of the present utility model.

[0014] Figure 4 This is a schematic diagram of the structure of the screen plate in an embodiment of this utility model.

[0015] Figure 5 for Figure 1 Enlarged diagram of part A in the image.

[0016] In the diagram: 1. Base; 2. Processing box; 3. Circulation box; 4. Vertical feed pipe; 5. Horizontal feed pipe; 6. Cutting assembly; 7. Drive box; 8. First drive component; 9. Roller shaft; 10. Transmission gear; 11. Crushing roller; 12. Frame plate; 13. First telescopic component; 14. Mounting base; 15. Blade; 16. Inclined plate; 17. Second drive component; 18. Screw conveyor rod; 19. Circulation inlet; 20. Circulation outlet; 21. Screen plate; 22. Discharge pipe; 23. Adjustment assembly; 24. Collection frame; 25. Connecting rod; 26. Connecting block; 27. Groove; 28. Second connecting plate; 29. ​​Second telescopic component; 30. First connecting plate. Detailed Implementation

[0017] It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.

[0018] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, features defined with "first," "second," etc., may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.

[0019] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0020] The technical solution of this utility model will be further described in detail below with reference to specific embodiments.

[0021] Example 1: Please refer to Figures 1 to 5 A waste HDPE cable sheath processing device includes a base 1, a processing box 2 mounted on the top of the base 1, a vertical feed pipe 4 mounted on the top of the processing box 2, a cutting assembly 6 mounted on the top of the vertical feed pipe 4, a horizontal feed pipe 5 mounted on one side of the vertical feed pipe 4, and a discharge pipe 22 mounted on the bottom of the processing box 2. Two rollers 9 are symmetrically mounted on the upper part of the inner cavity of the processing box 2, and crushing rollers 11 are mounted on the rollers 9. A drive box 7 is mounted at the front end of the processing box 2 corresponding to the position of the rollers 9, and the drive box 7 is used to drive the two rollers 9 to rotate relative to each other. A screen plate 21 is provided in the lower part of the inner cavity. A circulation box 3 is installed on one side of the processing box 2. The bottom side of the circulation box 3 is connected to the lower part of the inner cavity of the processing box 2 through a circulation inlet 19. The top side of the circulation box 3 is connected to the upper part of the inner cavity of the processing box 2 through a circulation outlet 20. One end of the screen plate 21 is rotatably connected to the bottom of the circulation inlet 19 through a connecting rod 25. A slot 27 is provided in the lower part of the other side of the processing box 2. An adjustment component 23 is installed on the outer wall of the processing box 2 above the slot 27. The other end of the screen plate 21 extends to the outside of the slot 27 and is movably connected to the adjustment component 23.

[0022] Please see Figures 1 to 3 The cutting assembly 6 includes a top plate 12 mounted on the top of the vertical feed pipe 4, a first telescopic member 13 mounted on the inner top surface of the plate 12, a mounting base 14 connected to the bottom of the first telescopic member 13, and a blade 15 at the bottom of the mounting base 14. The middle part of the blade 15 is inserted and connected to the top of the vertical feed pipe 4, and one side of the blade 15 is slidably attached to one end of the horizontal feed pipe 5 extending into the vertical feed pipe 4. The drive box 7 is provided with two meshing transmission gears 10, which are respectively mounted on the ends of two rollers 9. A first drive member 8 is mounted on the front outer wall of the drive box 7, and the output end of the first drive member 8 is connected to the end of one of the rollers 9.

[0023] Example 2: See Figure 3 Based on Embodiment 1, a spiral conveying rod 18 is rotatably connected inside the circulation box 3, and a second driving member 17 is installed on the top of the circulation box 3. The output end of the second driving member 17 is connected to the top end of the spiral conveying rod 18. Inclined plates 16 are installed on the inner walls of the upper two sides of the inner cavity of the processing box 2. The circulation outlet 20 is located above one of the inclined plates 16, and the sleeve is collected between the two crushing rollers 11 through the inclined plate 16.

[0024] Please see Figure 3 , Figure 4 , Figure 5The adjustment component 23 includes a second telescopic member 29, a first connecting plate 30 fixedly connected to one end of the second telescopic member 29, and a second connecting plate 28 rotatably connected to the other end of the second telescopic member 29. The other end of the second connecting plate 28 is fixedly connected to the outer wall of the processing box 2. One end of the screen plate 21 is connected to a connecting block 26, and the other end of the first connecting plate 30 is rotatably connected to the connecting block 26.

[0025] Preferably, the first driving component 8 and the second driving component 17 are both selected as driving motors, and the first telescopic component 13 and the second telescopic component 29 are both selected as electric telescopic rods. The models of driving motors and electric telescopic rods can be matched according to requirements, and each driving component is connected to an external control circuit.

[0026] Working principle: In use, the sleeve is fed through the horizontal feed pipe 5. The first telescopic component 13 drives the mounting base 14 to move up and down, which in turn drives the blade 15 to move up and down for cutting. The cut sleeve falls between the two crushing rollers 11. The first driving component 8 drives the roller shaft 9 to rotate, which in turn drives the two crushing rollers 11 to rotate relative to each other. The sleeve after being crushed by the crushing rollers 11 falls onto the screen plate 21. The sleeves that meet the size requirements pass through the screen plate 21 and are finally discharged and collected through the discharge pipe 22. When it is necessary to discharge the sleeves that do not meet the size requirements, the extension of the second telescopic component 29 causes the screen plate 21 to tilt to the lower left. A collection frame 24 is set below the slot 27. The sleeve on the screen plate 21 slides down the screen plate 21 to the outside of the slot 27 and finally falls into the collection frame 24 for collection. When the sleeve that does not meet the size requirements needs to be crushed again, the shortening of the second telescopic member 29 causes the screen plate 21 to tilt to the lower right. The sleeve on the screen plate 21 slides into the circulation inlet 19 and then enters the circulation box 3. The second driving member 17 drives the spiral conveyor rod 18 to rotate, which conveys the sleeve in the circulation box 3 upward to the circulation outlet 20 for discharge. Then the sleeve is discharged above the two crushing rollers 11 to achieve the crushing of the sleeve again.

[0027] All components of this utility model are general standard parts or parts known to those skilled in the art. Their structures and principles can be learned by those skilled in the art through technical manuals or conventional experimental methods. It is obvious to those skilled in the art that this utility model is not limited to the details of the above exemplary embodiments, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects. The scope of this utility model is defined by the appended claims rather than the foregoing description, and thus all variations falling within the meaning and scope of equivalents of the claims are intended to be included within this utility model. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0028] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A waste and old HDPE cable sheath pipe processing device, comprising a base, a processing box is installed at the top end of the base, characterized in that, A vertical feed pipe is installed at the top of the processing box, and a cutting assembly is installed at the top of the vertical feed pipe. A horizontal feed pipe is installed on one side of the vertical feed pipe, and a discharge pipe is installed at the bottom of the processing box. Two rollers are symmetrically installed in the upper part of the inner cavity of the processing box, and crushing rollers are installed on the rollers. A drive box is installed at the front end of the processing box at a position corresponding to the rollers. The drive box is used to drive the two rollers to rotate relative to each other. A screen plate is provided in the lower part of the inner cavity of the processing box. A circulation box is installed on one side of the processing box. The bottom side of the circulation box is connected to the lower part of the inner cavity of the processing box through a circulation inlet, and the top side of the circulation box is connected to the upper part of the inner cavity of the processing box through a circulation outlet. One end of the screen plate is rotatably connected to the bottom of the circulation inlet. A slot is provided in the lower part of the other side of the processing box. An adjustment assembly is installed on the outer wall of the processing box above the slot. The other end of the screen plate extends out of the slot and is movably connected to the adjustment assembly.

2. A device for processing waste HDPE cable sheath according to claim 1, characterized in that, The cutting assembly includes a top plate mounted on the top of the vertical feed tube, a first telescopic member with its top end mounted on the inner top surface of the plate, a mounting base connected to the bottom end of the first telescopic member, and a blade at the bottom of the mounting base. The middle part of the blade is inserted and connected to the top of the vertical feed tube.

3. A device for processing waste HDPE cable sheath according to claim 2, characterized in that, The drive box contains two meshing transmission gears, which are respectively installed at the ends of two rollers. A first drive component is installed on the front outer wall of the drive box, and the output end of the first drive component is connected to the end of one of the rollers.

4. A device for processing waste HDPE cable sheath according to claim 1, characterized in that, A spiral conveyor rod is rotatably connected inside the circulation box, and a second driving component is installed on the top of the circulation box. The output end of the second driving component is connected to the top end of the spiral conveyor rod.

5. The waste HDPE cable sheathing treatment device according to claim 1, characterized in that, The adjustment assembly includes a second telescopic member, a first connecting plate with one end fixedly connected to one end of the second telescopic member, and a second connecting plate with one end rotatably connected to the other end of the second telescopic member. The other end of the second connecting plate is fixedly connected to the outer wall of the processing box. One end of the screen plate is connected to a connecting block, and the other end of the first connecting plate is rotatably connected to the connecting block.