High-sealing PE pipe production equipment

By introducing air jets and hydraulic systems into PE pipe production equipment, scrap materials are collected and compressed into blocks, solving the problem of scattered scrap materials, improving the cleanliness of the production site, and reducing the labor intensity of workers.

CN223961344UActive Publication Date: 2026-03-03HUBEI EMEI PLASTIC PROD CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-11
Publication Date
2026-03-03

AI Technical Summary

Technical Problem

The existing PE pipe production equipment generates debris during the cutting process, which is scattered haphazardly across the production site, affecting the cleanliness of the production workshop and the labor intensity of workers.

Method used

A high-sealing PE pipe production equipment was designed. It uses an air nozzle to blow the broken material into the discharge pipe and let it fall into the extrusion groove of the collection box. The extrusion block is controlled by a hydraulic cylinder to extrude the broken material into blocks. The hydraulic system coordinates the collection and processing of the broken material.

Benefits of technology

It effectively collects and compresses fragments into blocks, solving the problem of scattered fragments, improving the cleanliness of the production site, and reducing the labor intensity of workers.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides high-sealing PE pipe production equipment, which relates to the technical field of PE pipe production and comprises a base, a shell arranged at the top of the base, a through hole formed in the side face of the shell, a cutting groove formed in the top face of the shell, a support arranged at the top of the cutting groove, a first hydraulic cylinder arranged on the top face of the support and a knife rest arranged at the bottom of the support. An extrusion block moves in an extrusion groove and extrudes crushed aggregates in the extrusion groove, the crushed aggregates are extruded into blocks by the extrusion block, when the interior of the extrusion groove is extruded into blocks, a control box controls a third hydraulic cylinder to be started, a valve is driven by the third hydraulic cylinder to move upwards, the extrusion groove of a collecting box is exposed, and after the extrusion groove is exposed, a cutter is arranged on the cutter frame. And the second hydraulic cylinder is started again, so that the second hydraulic cylinder pushes the extrusion block again to push the crushed aggregates extruded into blocks in the collection tank out of the collection box, the operator only needs to take away the crushed aggregates extruded into blocks, and the defect that the crushed aggregates are scattered in a production site in a disordered manner is overcome.
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Description

Technical Field

[0001] This utility model relates to the field of PE pipe production technology, and in particular to a high-sealing PE pipe production equipment. Background Technology

[0002] According to Chinese Publication No. CN117086939A, a PE pipe production equipment and its usage method include a base and a main support for equipment installation. A conveyor belt for pipe movement is installed on the base, and a processing mechanism is installed on the main support. A cutter guard effectively covers the disassembly blades to prevent hand injuries during disassembly, improving safety. Automatic blade disassembly and assembly are achieved through a linkage drive, improving ease of installation and disassembly. An arc-shaped support plate, along with upper and lower clamping rings, clamps and fixes the PE pipe internally and externally. The arc-shaped internal and external support clamps ensure that the PE pipe does not shift during cutting while simultaneously defining the cut end, preventing deformation and improving cutting accuracy. The rotation of a single auxiliary support column simultaneously drives the arc-shaped support plate to open, improving overall linkage efficiency. The single-drive configuration effectively saves energy.

[0003] During the cutting process, due to limitations in the cutting technology and the diversity of pipe specifications, a large amount of debris is inevitably generated. The aforementioned technology cannot collect this debris, causing it to scatter haphazardly across the production area. This severely impacts the cleanliness and safety of the production workshop, increases the labor intensity for workers, and raises the company's cleaning costs. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings of existing technologies where scrap materials are scattered haphazardly across the production site, and to propose a high-sealing PE pipe production equipment.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a high-sealing PE pipe production equipment, comprising a base, a shell on the top of the base, a through hole on the side of the shell, a cutting groove on the top surface of the shell, a support on the top of the cutting groove, a first hydraulic cylinder on the top surface of the support, a knife holder at the bottom of the support, a cutting blade at the bottom of the knife holder, an air nozzle inside the cutting groove, an inclined plate at the bottom of the air nozzle, a discharge pipe on the bottom surface of the shell, a collection box at the bottom of the base, an extrusion groove inside the collection box, an extrusion block inside the extrusion groove, a second hydraulic cylinder on one side of the collection box, a third hydraulic cylinder on the side of the extrusion groove away from the extrusion block, a valve at the bottom of the third hydraulic cylinder, an air pump on one side of the shell, and a control box on one side of the air pump.

[0006] Preferably, the bracket is n-shaped and integrally formed with the housing. The through hole is located at the center of the side of the housing and penetrates the housing. The cutting groove is perpendicular to the bracket. The housing, air pump and control box are all installed on the top surface of the base.

[0007] Preferably, the first hydraulic cylinder is mounted on the top surface of the bracket and bolted to the bracket. One end of the first hydraulic cylinder passes through the bracket. The blade holder is mounted on the bottom surface of the end of the first hydraulic cylinder that passes through the bracket and bolted to the first hydraulic cylinder. The top end of the cutting blade is bolted to the blade holder, and the bottom end of the cutting blade is mounted inside the cutting groove.

[0008] Preferably, the jet nozzle is installed on the inner wall at the bottom of the cutting groove and is connected to the air pump pipe; the inclined plate is installed at the bottom of the cutting groove and is integrally formed with the housing; the discharge pipe is installed on the bottom surface of the housing and is welded to the housing; one end of the discharge pipe passes through the base and is installed inside the collection box.

[0009] Preferably, the collection box is installed on the bottom surface of the base, and the collection box is perpendicular to the cutting groove inside the housing.

[0010] Preferably, the second hydraulic cylinder is installed on the side of the collection box and is bolted to the collection box. One end of the second hydraulic cylinder penetrates into the extrusion groove of the collection box, and the extrusion block is bolted to the end of the second hydraulic cylinder that penetrates into the extrusion groove.

[0011] Preferably, the third hydraulic cylinder is installed on the bottom surface of the base and is bolted to the base. The third hydraulic cylinder is aligned with the horizontal centerline of the collection box. The valve is installed at one end of the collection box and is bolted to the third hydraulic cylinder.

[0012] Beneficial effects

[0013] In this invention, when scrap is generated, it falls onto the inclined plate of the shell by gravity. The scrap is then blown into the discharge pipe at the bottom of the shell via an air nozzle, and falls into the extrusion groove inside the collection box. The second hydraulic pump is activated in stages via the control box, causing the second hydraulic cylinder to push the extrusion block. The extrusion block moves within the extrusion groove and extrudes the scrap, forming it into blocks. When the scrap is formed into blocks, the control box activates the third hydraulic cylinder, which moves the valve upward, exposing the extrusion groove of the collection box. After exposure, the second hydraulic cylinder is activated again, pushing the extrusion block to push the extruded scrap out of the collection box. Operators only need to remove the extruded scrap, thus solving the problem of scrap scattering haphazardly across the production site. Attached Figure Description

[0014] Figure 1 This is an isometric drawing of the present invention;

[0015] Figure 2 This is the right view of the present invention;

[0016] Figure 3 For the present utility model Figure 2 Sectional view at point AA;

[0017] Figure 4 This is a front view of the present invention;

[0018] Figure 5 For the present utility model Figure 4 Sectional view at BB.

[0019] Legend:

[0020] 1. Base; 2. Housing; 3. Through hole; 4. Cutting groove; 5. Bracket; 6. First hydraulic cylinder; 7. Tool holder; 8. Cutting blade; 9. Air nozzle; 10. Air pump; 11. Inclined plate; 12. Discharge pipe; 13. Collection box; 14. Extrusion groove; 15. Extrusion block; 16. Second hydraulic cylinder; 17. Third hydraulic cylinder; 18. Valve; 19. Control box. Detailed Implementation

[0021] To make the technical means, creative features, and achieved objectives and effects of this utility model easier to understand, the present utility model is further described below with reference to specific embodiments and accompanying drawings. However, the following embodiments are merely preferred embodiments of this utility model and not all of them. Other embodiments obtained by those skilled in the art based on the embodiments described in the implementation plan without creative effort are all within the protection scope of this utility model.

[0022] The specific embodiments of this utility model are described below with reference to the accompanying drawings. Specific Implementation Example 1:

[0024] Reference Figure 1-5A high-sealing PE pipe production equipment includes a base 1, a shell 2 on the top of the base 1, through holes 3 on the side of the shell 2, a cutting groove 4 on the top surface of the shell 2, a support 5 on the top of the cutting groove 4, a first hydraulic cylinder 6 on the top surface of the support 5, a knife holder 7 at the bottom of the support 5, a cutting knife 8 at the bottom of the knife holder 7, an air nozzle 9 inside the cutting groove 4, an inclined plate 11 at the bottom of the air nozzle 9, a discharge pipe 12 on the bottom surface of the shell 2, a collection box 13 at the bottom of the base 1, an extrusion groove 14 inside the collection box 13, an extrusion block 15 inside the extrusion groove 14, and a second hydraulic cylinder 16 on one side of the collection box 13. A third hydraulic cylinder 17 is located on the side away from the extrusion block 15. A valve 18 is located at the bottom of the third hydraulic cylinder 17. An air pump 10 is located on one side of the housing 2, and a control box 19 is located on one side of the air pump 10. A bracket 5 is installed in an n-shape on the top surface of the housing 2, and the bracket 5 is integrally formed with the housing 2. A through hole 3 is located at the center of the side of the housing 2, and the through hole 3 penetrates the housing 2. When cutting the pipe, the pipe only needs to be installed in the through hole 3 of the housing. The cutting groove 4 is perpendicular to the bracket 5. The cutting groove 4 is the place where the pipe is cut. The housing 2, the air pump 10, and the control box 19 are all installed on the top surface of the base 1. The first hydraulic cylinder 6 is installed vertically on the top surface of the bracket 5, and the first... A hydraulic cylinder 6 is bolted to a bracket 5. One end of the first hydraulic cylinder 6 passes through the bracket 5. A tool holder 7 is installed on the bottom surface of the end of the first hydraulic cylinder 6 that passes through the bracket 5, and the tool holder 7 is bolted to the first hydraulic cylinder 6. The top of the cutting blade 8 is bolted to the tool holder 7, and the bottom end of the cutting blade 8 is installed inside the cutting groove 4. An air nozzle 9 is installed on the inner wall of the bottom end of the cutting groove 4, and the air nozzle 9 is pipe-connected to the air pump 10. An inclined plate 11 is installed at the bottom end of the cutting groove 4, and the inclined plate 11 is integrally formed with the housing 2. A discharge pipe 12 is installed on the bottom surface of the housing 2, and the discharge pipe 12 is welded to the housing 2. One end of the discharge pipe 12 passes through the base 1 and is installed inside the collection box 13. The collection box 13 is installed on the bottom surface of the base 1. The collection box 13 is perpendicular to the cutting groove 4 inside the shell 2. The second hydraulic cylinder 16 is installed on the side of the collection box 13 and is bolted to the collection box 13. One end of the second hydraulic cylinder 16 penetrates into the extrusion groove 14 of the collection box 13, and the extrusion block 15 is bolted to the end of the second hydraulic cylinder 16 that penetrates into the extrusion groove 14. The third hydraulic cylinder 17 is installed on the bottom surface of the base 2 and is bolted to the base 2. The third hydraulic cylinder 17 is aligned with the horizontal centerline of the collection box 13. The valve 18 is installed at one end of the collection box 13 and is bolted to the third hydraulic cylinder 17.

[0025] The base 1 serves as the supporting foundation for the entire equipment, used to install and fix other components, ensuring the overall stability of the equipment. The housing 2 is the main frame of the equipment, with through holes 3 on the side for placing the PE pipe to be cut. The through holes 3 are located at the center of the side of the housing 2 and penetrate through it, providing an installation channel for the PE pipe, facilitating the pipe's passage through the cutting groove 4 of the housing 2 for cutting. The internal space of the housing 2 accommodates the debris generated during cutting. The cutting groove 4, perpendicular to the support 5 and located within the housing 2, is the working area for cutting the PE pipe; the cutting blade 8 cuts the pipe here. The support 5 is n-shaped and integrally formed with the housing 2, used to install the first hydraulic cylinder 6. The first hydraulic cylinder 6 is vertically mounted on the top surface of the support 5 and controlled by the control box 19, allowing for telescopic movement, driving the blade holder 7 and the cutting blade 8 to move up and down, thus achieving the cutting action on the PE pipe. The blade holder 7 is connected to the lower end of the first hydraulic cylinder 6, used to fix the cutting blade 8 and transmit the power of the first hydraulic cylinder 6, enabling the cutting blade 8 to accurately cut within the cutting groove 4. The air nozzle 9 is installed on the inner wall of the bottom end of the cutting groove 4 and is connected to the air pump 10 through a pipe. The air pump 10 provides compressed air, and the air nozzle 9 sprays out the airflow, blowing the debris generated during cutting onto the inclined plate 11 towards the discharge pipe 12. The air pump 10 provides compressed air to the air nozzle 9, and the start / stop and air volume are controlled by the control box 19 to ensure effective blowing of the debris. The inclined plate 11 is integrally formed at the bottom end of the cutting groove 4. The debris falls onto the inclined plate 11 under gravity. The 10-degree inclination angle of the inclined plate 11 facilitates the sliding of the debris towards the discharge pipe 12, and the air blowing from the air nozzle 9 further facilitates the collection of debris. The discharge pipe 12 is welded to the bottom surface of the housing 2, and one end passes through the base 1 and enters the collection box 13, guiding the debris on the inclined plate 11 to the extrusion groove 14 inside the collection box 13. The collection box 13 is installed on the bottom surface of the base 1, perpendicular to the cutting groove 4, and is used to collect the debris falling from the discharge pipe 12 and to extrude the debris into blocks. The extrusion groove 14 is located inside the collection box 13 and serves as the working space for extruding and molding the crushed material. The extrusion block 15 is connected to the second hydraulic cylinder 16 and moves within the extrusion groove 14 under the push of the second hydraulic cylinder 16, extruding the crushed material into blocks. The second hydraulic cylinder 16 is installed on the side of the collection box 13 and is activated in stages via the control box 19, pushing the extrusion block 15 to reciprocate within the extrusion groove 14 to extrude and eject the shaped crushed material. The third hydraulic cylinder 17 is installed on the bottom surface of the base 1, aligned with the horizontal central axis of the collection box 13. Controlled by the control box 19, it moves the valve 18 up and down, opening or closing the outlet of the extrusion groove 14. The valve 18 is connected to the third hydraulic cylinder 17 and controls the opening and closing of the outlet of the extrusion groove 14. When it is necessary to eject the extruded crushed material, the valve 18 is opened to expose the outlet. When the valve 18 is closed, it blocks the crushed material inside the extrusion groove 14, preventing the crushed material from protruding from the extrusion groove 14 during extrusion by the extrusion block 15.The control box 19 controls the start and stop of each hydraulic cylinder and the operation of the air pump 10, and coordinates the working sequence and rhythm of each component of the equipment. Specific Implementation Example 2:

[0027] Reference Figure 1-5 A high-sealing PE pipe production equipment, further based on the basic structure in Specific Embodiment 1, operates by first passing the PE pipe through the through hole 3 on the side of the shell 2 and through the cutting groove 4 to complete the pipe installation. Before cutting begins, the operator sets the parameters such as pipe material, diameter, and wall thickness on the control box 19 accordingly. After the pipe is installed, the operator starts the first hydraulic cylinder 6 through the control box 19. The control box 19 precisely controls the output power and stroke of the first hydraulic cylinder 6 to ensure that the cutting blade 8 at the bottom of the blade holder 7 can move downward at a suitable speed and force, stably cutting the PE pipe in the cutting groove 4 and cutting the pipe into two sections. The debris generated during the cutting process falls onto the inclined plate 11 under gravity. At this time, the air pump 10 blows air onto the debris on the inclined plate 11 through the air nozzle 9, blowing the debris into the discharge pipe 12, and then into the extrusion groove 14 of the collection box 13.

[0028] Once a certain amount of scrap material accumulates in the extrusion groove 14, the control box 19 activates the second hydraulic cylinder 16 in stages according to a preset program. The second hydraulic cylinder 16 pushes the extrusion block 15 to move within the extrusion groove 14, extruding the scrap material into blocks. After the scrap material in the extrusion groove 14 is compressed into blocks, the control box 19 activates the third hydraulic cylinder 17. The third hydraulic cylinder 17 moves the valve 18 upward, exposing the outlet of the extrusion groove 14. Finally, the control box 19 activates the second hydraulic cylinder 16 again, pushing the extrusion block 15 to push the compressed scrap material out of the collection box 13, where it is removed by the operator, thus completing the entire process of PE pipe cutting and scrap material collection and compression.

[0029] In summary:

[0030] 1. When the material is being generated, it falls onto the inclined plate 11 of the housing 2 by gravity. The material is then blown from the inclined plate 11 into the discharge pipe 12 at the bottom of the housing 2 via the air nozzle 9. From there, it falls into the extrusion groove 14 inside the collection box 13. The second hydraulic cylinder 16 is activated in stages via the control box 19, pushing the extrusion block 15. This causes the extrusion block 15 to move within the extrusion groove 14 and extrude the material, thus compressing it into blocks. When the material inside the extrusion groove 14 is compressed into blocks, the control box 19 controls the third hydraulic cylinder 17 to start. The third hydraulic cylinder 17 drives the valve 18 to move upward, exposing the extrusion groove 14 in the collection box 13. After exposure, the second hydraulic cylinder 16 starts again, pushing the extrusion block 15 to push the compressed material inside the extrusion groove 14 out of the collection box 13. The operator only needs to remove the compressed material, which solves the problem of the material being scattered messily on the production site.

[0031] In this invention, unless otherwise explicitly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.

[0032] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A high-sealing PE pipe production equipment comprising a base (1), characterized in that: The top of the base (1) is provided with a shell (2), the side of the shell (2) is provided with a through hole (3), the top surface of the shell (2) is provided with a cutting groove (4), the top of the cutting groove (4) is provided with a support (5), the top surface of the support (5) is provided with a first hydraulic cylinder (6), the bottom of the support (5) is provided with a knife holder (7), the bottom of the knife holder (7) is provided with a cutting knife (8), the inside of the cutting groove (4) is provided with a jet nozzle (9), the bottom of the jet nozzle (9) is provided with an inclined plate (11), the bottom surface of the shell (2) is provided with a discharge pipe (12), the bottom of the base (1) is provided with a collection box (13), the inside of the collection box (13) is provided with an extrusion groove (14), the inside of the extrusion groove (14) is provided with an extrusion block (15), one side of the collection box (13) is provided with a second hydraulic cylinder (16), the side of the extrusion groove (14) away from the extrusion block (15) is provided with a third hydraulic cylinder (17), the bottom of the third hydraulic cylinder (17) is provided with a valve (18), one side of the shell (2) is provided with a gas pump (10), one side of the gas pump (10) is provided with a control box (19).

2. The high-sealability PE pipe production apparatus according to claim 1, characterized by: The support (5) is n-shaped, and the support (5) is integrally formed with the shell (2), the through hole (3) is arranged at the center of the side of the shell (2), and the through hole (3) penetrates the shell (2), the cutting groove (4) is perpendicular to the support (5), and the shell (2), the gas pump (10) and the control box (19) are all installed on the top surface of the base (1).

3. The high-sealability PE pipe production apparatus according to claim 1, characterized by: The first hydraulic cylinder (6) is installed on the top surface of the support (5), and the first hydraulic cylinder (6) is bolted with the support (5), one end of the first hydraulic cylinder (6) penetrates the support (5), the knife holder (7) is installed on the bottom surface of the end of the first hydraulic cylinder (6) penetrating the support (5), and the knife holder (7) is bolted with the first hydraulic cylinder (6), the top end of the cutting knife (8) is bolted with the knife holder (7), and the bottom end of the cutting knife (8) is installed in the inside of the cutting groove (4).

4. The high-sealability PE pipe production apparatus according to claim 1, characterized by: The jet nozzle (9) is installed on the inner wall of the bottom end of the cutting groove (4), and the jet nozzle (9) is connected with the pipeline of the gas pump (10), the inclined plate (11) is installed at the bottom end of the cutting groove (4), and the inclined plate (11) is integrally formed with the shell (2), the discharge pipe (12) is installed on the bottom surface of the shell (2), and the discharge pipe (12) is welded with the shell (2), one end of the discharge pipe (12) penetrates the base (1) and is installed in the inside of the collection box (13).

5. The high-sealability PE pipe production apparatus according to claim 1, characterized by: The collection box (13) is installed on the bottom surface of the base (1), and the collection box (13) is perpendicular to the cutting groove (4) in the inside of the shell (2).

6. The high-sealability PE pipe production apparatus according to claim 1, characterized by: The second hydraulic cylinder (16) is installed on the side of the collection box (13), and the second hydraulic cylinder (16) is bolted with the collection box (13), one end of the second hydraulic cylinder (16) penetrates into the extrusion groove (14) of the collection box (13), and the extrusion block (15) is bolted with the one end of the second hydraulic cylinder (16) penetrating into the extrusion groove (14).

7. The high-sealability PE pipe production apparatus according to claim 1, characterized by: The third hydraulic cylinder (17) is installed on the bottom surface of the base (1), and the third hydraulic cylinder (17) is bolted with the base (1), the third hydraulic cylinder (17) is aligned with the horizontal middle axis of the collecting box (13), the valve (18) is installed on one end of the collecting box (13), and the valve (18) is bolted with the third hydraulic cylinder (17).

Citation Information

Patent Citations

  • Equipment for PE pipe production and using method thereof

    CN117086939A