Cutting device for HDPE (high-density polyethylene) double-wall corrugated pipe

By combining the guiding mechanism and the transmission roller mechanism, the problem of HDPE double-wall corrugated pipes getting tangled during the cutting process is solved, achieving a highly efficient cutting effect.

CN223604451UActive Publication Date: 2025-11-28CHANGLE PENG ZHOU PLASTIC CO LTD
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Patent Information

Application Number
CN202520014664.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-04
Publication Date
2025-11-28
Estimated Expiration
2035-01-04

AI Technical Summary

Technical Problem

HDPE double-wall corrugated pipes are prone to tangling and curling when moved, which affects cutting efficiency.

Method used

The system employs a combination of a guiding mechanism and a transmission roller mechanism. An electric push rod drives the support and guide cylinder to move, while a spring straightens the pipe. The transmission rollers then rotate synchronously to prevent tangling.

Benefits of technology

This effectively avoids the tangling phenomenon of HDPE double-wall corrugated pipes and improves cutting efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of HDPE double-wall corrugated pipe machining, in particular to an HDPE double-wall corrugated pipe cutting device which comprises a rack, the input end of the rack is fixedly connected with a feeding pipe, the output end of the rack is fixedly connected with a discharging pipe, a guide mechanism and a transmission roller mechanism are arranged on the outer side of the rack, and the transmission roller mechanism is arranged on the outer side of the rack. The HDPE double-wall corrugated pipe cutting device comprises a rack, a guide mechanism and a transmission roller mechanism are arranged on the rack, the guide mechanism and the transmission roller mechanism are matched to be used for avoiding the situation that an HDPE double-wall corrugated pipe is prone to being wound, and an electric push rod is fixedly installed on the outer side of the rack. The multiple guide cylinders moving in the direction away from the rack are matched with the springs to straighten the to-be-cut HDPE double-wall corrugated pipe penetrating through the guide cylinders, and the two transmission rollers in the synchronous rotating state achieve the carding effect on the to-be-cut HDPE double-wall corrugated pipe through the transmission roller mechanism. Therefore, the situation that the HDPE double-wall corrugated pipe is prone to winding can be avoided through cooperation of the guide mechanism and the transmission roller mechanism.
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Description

TECHNICAL FIELD

[0001] The utility model relates to HDPE double -walled corrugated pipe processing technical field, specifically is a kind of HDPE double -walled corrugated pipe cutting device. BACKGROUND

[0002] HDPE double -walled corrugated pipe is with high density polyethylene as raw material a new type of light pipe, with light weight, high pressure resistance, toughness, construction fast, long life characteristics, its excellent pipe wall structure design, compared with other structure's pipe material, cost greatly reduces, and due to convenient and reliable connection, it is widely used at home and abroad.

[0003] And HDPE double -walled corrugated pipe is continuously long pipe connected head to tail in the process of production, then continuous long pipe needs to be cut after production, so that the HDPE double -walled corrugated pipe cut is transported and used, but due to the corrugated characteristics of HDPE double -walled corrugated pipe, the HDPE double -walled corrugated pipe to be cut is prone to winding and curling when moving, and the operator needs to manually straighten the winding and curling corrugated pipe portion, which affects the cutting efficiency of the device on the HDPE double -walled corrugated pipe. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of HDPE double -walled corrugated pipe cutting device to solve at least one technical problem in the prior art that the HDPE double -walled corrugated pipe to be cut is prone to winding and curling when moving, which affects the cutting efficiency of the device on the HDPE double -walled corrugated pipe.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] A kind of HDPE double -walled corrugated pipe cutting device, it includes:

[0007] The input end of the rack is fixedly connected with the feed pipe, the output end of the rack is fixedly connected with the discharge pipe, the outer side of the rack is provided with guide mechanism and transmission roller mechanism, and the guide mechanism and the transmission roller mechanism are matched to avoid the situation that HDPE double -walled corrugated pipe is easily wound;

[0008] The guide mechanism includes electric push rod, bracket and multiple springs and guide cylinder;

[0009] The electric push rod is fixedly installed on the outer side of the rack, the bracket is fixedly connected to the output end of the electric push rod, one of the springs is fixedly connected to the input end opening of the feed pipe, and the guide cylinder is fixedly connected with the spring.

[0010] Preferably, the electric push rod in running state is used to drive the bracket to move, and the bracket is fixedly connected with one of the guide cylinders.

[0011] Preferably, the surface of the rack is sequentially provided with a cutting assembly and a conveying roller assembly from left to right, and the cutting assembly is used for cutting the HDPE double-wall corrugated pipe, and the conveying roller assembly is used for conveying the HDPE double-wall corrugated pipe to be cut.

[0012] Preferably, the transmission roller mechanism comprises a motor and two rotating shafts, gears and transmission rollers.

[0013] The motor is fixedly installed on one side of the support, the rotating shafts are rotatably connected to the other side of the support, the gears are fixedly assembled on the outer wall of the rotating shafts, and the transmission rollers are fixedly installed on the end portions of the rotating shafts.

[0014] Preferably, the output shaft end of the motor is fixedly connected with one of the rotating shafts, and the output shaft of the motor in the running state is used for driving one of the rotating shafts to rotate.

[0015] Preferably, the two gears are engaged, and the two gears in the engaged state drive the two rotating shafts to synchronously rotate, respectively.

[0016] Compared with the prior art, the utility model has the advantages that:

[0017] 1. The utility model discloses a guiding mechanism, which is used for straightening the HDPE double-wall corrugated pipe to be cut in the inside of the plurality of guiding barrels and the spring in the moving state away from the rack, and a transmission roller mechanism is used for achieving the carding effect of the HDPE double-wall corrugated pipe to be cut by the two transmission rollers in the synchronous rotating state, so that the HDPE double-wall corrugated pipe is prevented from being easily wound by the cooperation of the guiding mechanism and the transmission roller mechanism. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a schematic view of the main structure of the utility model;

[0019] Figure 2 It is a schematic view of the main side structure of the utility model;

[0020] Figure 3 It is a schematic view of the guiding mechanism structure of the utility model;

[0021] Figure 4 It is a schematic view of the transmission roller mechanism structure of the utility model.

[0022] In the drawing: 1, rack; 2, discharge pipe; 3, cutting assembly; 4, conveying roller assembly; 5, feeding pipe; 6, guiding mechanism; 601, electric push rod; 602, spring; 603, guiding barrel; 604, support; 7, transmission roller mechanism; 701, motor; 702, rotating shaft; 703, gear; 704, transmission roller. DETAILED DESCRIPTION

[0023] In order to make the technical means, creative features, purposes and effects of the utility model easy to understand, the utility model will be further described below in combination with specific embodiments.

[0024] In the description of the utility model, it should be pointed out that the positions or position relations indicated by the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like are based on the positions or position relations shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as limiting the utility model. The terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0025] In the description of the utility model, it should be pointed out that unless otherwise specified and limited, the terms "mounting", "provided with", "connection" and the like should be understood broadly, for example, "connection" can be fixed connection, can also be detachable connection, or integral connection; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through an intermediate medium, can be the communication between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0026] The technical scheme in the embodiments of the utility model will be clearly and completely described below in combination with 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 ordinary skilled in the art without creative labor belong to the scope of protection of the utility model.

[0027] Please refer to Figures 1-4 The utility model provides a kind of HDPE double-wall corrugated pipe cutting device embodiment:

[0028] A kind of HDPE double-wall corrugated pipe cutting device, it includes:

[0029] Rack 1, the input end of rack 1 is fixedly connected with feed pipe 5, the output end of rack 1 is fixedly connected with discharge pipe 2, the outer side of rack 1 is provided with guide mechanism 6 and transmission roller mechanism 7, and guide mechanism 6 and transmission roller mechanism 7 are matched to avoid the condition that HDPE double-wall corrugated pipe is easily wound;

[0030] Guide mechanism 6 includes electric push rod 601, support 604 and multiple springs 602 and guide cylinder 603;

[0031] The electric push rod 601 is fixedly installed outside the rack 1, the support 604 is fixedly connected to the output end of the electric push rod 601, the spring 602 is fixedly connected to the input end opening of the feeding pipe 5, and the guide cylinder 603 is fixedly connected with the spring 602.

[0032] In one embodiment, the electric push rod 601 in the running state is used to drive the support 604 to move, and the support 604 is fixedly connected with a guide cylinder 603. The electric push rod 601 is powered to drive the output end of the electric push rod 601 to push the support 604, so that the support 604 moves away from the rack 1, and the support 604 in the outward moving state drives the guide cylinder 603 to move.

[0033] In one embodiment, the surface of the rack 1 is sequentially provided with the cutting assembly 3 and the conveying roller assembly 4 from left to right, the cutting assembly 3 is used to cut the HDPE double-wall corrugated pipe, and the conveying roller assembly 4 is used to convey the HDPE double-wall corrugated pipe to be cut. The conveying roller assembly 4 in the running state is used to convey the HDPE double-wall corrugated pipe to be cut, and the HDPE double-wall corrugated pipe to be cut is conveyed to the cutting assembly 3 region, so that the cutting assembly 3 cuts the HDPE double-wall corrugated pipe.

[0034] In one embodiment, the transmission roller mechanism 7 comprises a motor 701, two rotating shafts 702, a gear 703 and a transmission roller 704.

[0035] The motor 701 is fixedly installed on one side of the support 604, the rotating shaft 702 is rotatably connected to the other side of the support 604, the gear 703 is fixedly assembled to the outer wall of the rotating shaft 702, and the transmission roller 704 is fixedly installed on the end of the rotating shaft 702. The motor 701 is powered to drive a rotating shaft 702 and a gear 703 to move. Since the two gears 703 are meshed, the rotating gear 703 drives the other gear 703 to rotate, the other gear 703 drives the other rotating shaft 702 to rotate, and the two rotating shafts 702 drive the two transmission rollers 704 to rotate synchronously, and the two transmission rollers 704 in the synchronous rotating state achieve the combing effect on the HDPE double-wall corrugated pipe to be cut.

[0036] In one embodiment, the output shaft end of the motor 701 is fixedly connected with a rotating shaft 702, and the output shaft of the motor 701 in the running state is used to drive a rotating shaft 702 to rotate.

[0037] In one embodiment, the two gears 703 are engaged, and the engaged two gears 703 drive the two rotating shafts 702 to rotate synchronously, and the rotating one gear 703 drives the other gear 703 to rotate due to the engagement of the two gears 703, and the rotating other gear 703 drives the other rotating shaft 702 to rotate, and the rotating two rotating shafts 702 drive the two transmission rollers 704 to rotate synchronously.

[0038] The working principle of the utility model is as follows: when it is needed to cut the HDPE double-wall corrugated pipe, first, the end of the HDPE double-wall corrugated pipe to be cut is threaded through the plurality of springs 602 and guide cylinders 603, and then is inserted into the springs 602 and guide cylinders 603, so that the running conveying roller assembly 4 conveys the HDPE double-wall corrugated pipe to be cut, and the HDPE double-wall corrugated pipe to be cut is conveyed to the cutting assembly 3 region, so that the cutting assembly 3 cuts the HDPE double-wall corrugated pipe.

[0039] At this time, the electric push rod 601 is connected to the power supply and runs, so that the output end of the running electric push rod 601 pushes the support 604, and the support 604 moves away from the rack 1, so that the outwardly moving support 604 drives one guide cylinder 603 to move, and the moving one guide cylinder 603 pulls the adjacent spring 602, so that the spring 602 is stretched under stress, and so on, so that the plurality of springs 602 are stretched synchronously, and the plurality of springs 602 in the synchronous stretching state also assist the plurality of guide cylinders 603 to move away from the rack 1, and then the plurality of guide cylinders 603 in the outwardly moving state straighten the HDPE double-wall corrugated pipe to be cut threaded therein, at this time, the motor 701 is connected to the power supply and runs, so that the output shaft of the running motor 701 drives one rotating shaft 702 and one gear 703 to move, and the rotating one gear 703 drives the other gear 703 to rotate due to the engagement of the two gears 703, and the rotating other gear 703 drives the other rotating shaft 702 to rotate, and the rotating two rotating shafts 702 drive the two transmission rollers 704 to rotate synchronously, and the synchronously rotating two transmission rollers 704 achieve the carding effect on the HDPE double-wall corrugated pipe to be cut, so that the guide mechanism 6 and the transmission roller mechanism 7 are matched to avoid the easy winding of the HDPE double-wall corrugated pipe.

[0040] The above only is the embodiment of the present application, and the well-known specific structure and characteristics and other common knowledge are not described in detail herein. For those skilled in the art, it is obvious that the present application is not limited to the details of the above exemplary embodiments, and the present application can be implemented in other specific forms without departing from the spirit or basic characteristics of the present application. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims involved.

Claims

1. An HDPE double wall corrugated pipe cutting apparatus, characterized by, It includes: The frame (1), the input end of the frame (1) is fixedly connected with the feeding pipe (5), the output end of the frame (1) is fixedly connected with the discharge pipe (2), the outer side of the frame (1) is provided with a guide mechanism (6) and a transmission roller mechanism (7), and the guide mechanism (6) and the transmission roller mechanism (7) are matched to avoid the easy winding condition of the HDPE double-wall corrugated pipe; The guide mechanism (6) comprises an electric push rod (601), a support (604), a plurality of springs (602) and a guide cylinder (603); The electric push rod (601) is fixedly installed on the outer side of the frame (1), the support (604) is fixedly connected to the output end of the electric push rod (601), one spring (602) is fixedly connected to the input end opening of the feeding pipe (5), and the guide cylinder (603) is fixedly connected with the spring (602).

2. A HDPE double wall corrugated pipe cutting device according to claim 1, characterized in that: The electric push rod (601) in the running state is used to drive the support (604) to move, and the support (604) is fixedly connected with one guide cylinder (603).

3. The HDPE double wall corrugated pipe cutting device according to claim 1, characterized in that: The surface of the frame (1) is provided with a cutting assembly (3) and a conveying roller assembly (4) from left to right, the cutting assembly (3) is used for cutting the HDPE double-wall corrugated pipe, and the conveying roller assembly (4) is used for conveying the HDPE double-wall corrugated pipe to be cut.

4. The HDPE double wall corrugated pipe cutting device according to claim 1, characterized in that: The transmission roller mechanism (7) comprises a motor (701), two shafts (702), a gear (703) and a transmission roller (704); The motor (701) is fixedly installed on one side of the support (604), the shaft (702) is rotatably connected to the other side of the support (604), the gear (703) is fixedly assembled on the outer wall of the shaft (702), and the transmission roller (704) is fixedly installed on the end of the shaft (702).

5. A HDPE double wall corrugated pipe cutting device according to claim 4, characterized in that: The output shaft end of the motor (701) is fixedly connected with one of the shafts (702), and the output shaft of the motor (701) in the running state is used to drive one of the shafts (702) to rotate.

6. A HDPE double wall corrugated pipe cutting device according to claim 4, characterized in that: The two gears (703) are engaged, and the two gears (703) in the engaged state drive the two shafts (702) to rotate synchronously, respectively.