Continuous cutting device for equidistant plastic pipes

By designing a continuous cutting device for plastic pipes with equal spacing, the problem of uneven cutting of plastic pipes was solved, standardized cutting was achieved, production efficiency and equipment stability were improved, waste and damage risks were reduced, and the service life of the cutting blade was extended.

CN223657093UActive Publication Date: 2025-12-12ANHUI XINBANG PLASTIC CO LTD
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Patent Information

Application Number
CN202423066178.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-12
Publication Date
2025-12-12
Estimated Expiration
2034-12-12

AI Technical Summary

Technical Problem

In existing technologies, uneven cutting of plastic pipes leads to pipe deformation or rupture, and also results in low production efficiency and significant waste.

Method used

Design a continuous cutting device for plastic pipes with equal spacing, including a base, a cutting blade, a conveyor belt, rollers, a cooling system, and a collection box, to realize continuous conveying and equal-spacing cutting of plastic pipes, reduce manual intervention, and improve production stability and efficiency.

Benefits of technology

It achieves standardization and normalization of plastic pipes, reduces waste, improves production efficiency, reduces damage risk, saves storage space, and extends the service life of cutting blades.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of plastic pipe production, and provides an equidistant plastic pipe continuous cutting device which comprises a base, and a baffle is fixedly connected to the side wall of the top of the base. A notch is formed in the side wall of the top of the base; an electric push rod is fixedly connected to the middle of the side wall of the base; the output end of the electric push rod is fixedly connected with a connecting plate; a fixing plate is fixedly connected to the middle of the side wall of the connecting plate; a first motor is arranged in the middle of the side wall of the fixed plate; the output end of the first motor is fixedly connected with a cutting knife; through the arrangement, the whole plastic pipe can be cut into a plurality of plastic pipes at equal intervals, standardization and normalization of the plastic pipes can be achieved, the design, construction and maintenance processes can be simplified by using the plastic pipes with standard lengths, the working efficiency is improved, waste and errors caused by different lengths of the plastic pipes are reduced, and the production cost is reduced. And the cut plastic pipes at equal intervals are more convenient to store and transport, the storage space can be saved through the plastic pipes arranged in order, meanwhile, stability can be kept in the transportation process, and the damage risk is reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of plastic pipe production, more particularly, the utility model relates to an equal-interval plastic pipe continuous cutting device. BACKGROUND

[0002] Plastic pipe is a high-tech composite chemical building material, a new type of building material of the fourth generation, and an important building material after steel, wood and cement. Plastic pipe has various types, including UPVC drainage pipe, UPVC water supply pipe, aluminum-plastic composite pipe, polyethylene (PE) water supply pipe, polypropylene PPR hot water pipe, etc. It is widely used in the fields of health, environmental protection and low consumption due to its light weight, durability, good hydraulic performance, good water tightness, energy saving and environmental protection, etc.

[0003] Usually, the staff will cut the whole plastic pipe into multiple plastic pipes, mark the length or position of the pipe to be cut before cutting, then fix the pipe on the workbench of the cutting machine, and then slowly cut along the mark line using the cutting knife.

[0004] In long-term use and observation, it is found that during the process of cutting the plastic pipe using the cutting machine, the inconsistent cutting length of part of the plastic pipe leads to uneven stress on the pipe, which causes the pipe to deform or break in long-term operation.

[0005] Therefore, the utility model provides an equal-interval plastic pipe continuous cutting device. UTILITY MODEL CONTENT

[0006] In order to overcome the shortcomings of the prior art, the utility model provides an equal-interval plastic pipe continuous cutting device, which has the advantage of cutting the whole plastic pipe into multiple plastic pipes with equal intervals.

[0007] In order to achieve the above object, the utility model provides the following technical scheme: A kind of equal-interval plastic pipe continuous cutting device, including base, the top side wall of the base is fixedly connected with baffle;The top side wall of the base is provided with notch;The middle part of the side wall of the base is fixedly connected with electric push rod;The output end of the electric push rod is fixedly connected with connecting plate;The middle part of the side wall of the connecting plate is fixedly connected with fixed plate;The middle part of the side wall of the fixed plate is equipped with first motor;The output end of the first motor is fixedly connected with cutting knife;The cutting knife rotates in the inside of notch;The middle part of the side wall of the connecting plate is fixedly connected with connecting rod;The end of the connecting rod is fixedly connected with push plate;The push plate slides on the top of base;The middle part of the side wall of the base is equipped with feeding assembly;The middle part of the side wall of the base is equipped with discharging assembly;The discharging assembly and push plate are correspondingly arranged;This step can be realized by the setting and be cut into multiple plastic pipes with equal interval by whole plastic pipe, help to realize the standardization and standardization of plastic pipe, and the use of standard length plastic pipe can simplify design, construction and maintenance process, improve work efficiency, and reduce waste and error caused by the length of plastic pipe, and the equal-interval plastic pipe after cutting is more convenient to store and transport, and the plastic pipe arranged in order can save storage space, and it is also beneficial to keep stable during transportation, reduce the risk of damage.

[0008] As a preferred technical scheme of the utility model, the feeding assembly includes fixed seat;The fixed seat is arranged in the side wall of base;The middle part of the side wall of the fixed seat is equipped with second motor;The output end of the second motor is fixedly connected with conveying belt;This step can realize that plastic pipe is uninterruptedly transported to the below of cutting knife by setting fixed seat, second motor and conveying belt, reduces the waiting time that plastic pipe needs to be placed manually below cutting knife and the production time delayed because of waiting for transportation, and the conveying belt guarantees the continuous supply of plastic pipe, so that cutting knife can continuously cut, thereby maintaining the continuity and stability of production line.

[0009] As a preferred technical scheme of the utility model, the top side wall of the fixed seat is fixedly connected with vertical plate;The vertical plate is a pair of and symmetrically arranged on the top of fixed seat;The middle part of the side wall of the vertical plate is provided with recess;The middle part of the inner side wall of the recess is rotatably connected with a plurality of rollers;This step can make plastic pipe travel along the straight line direction by setting vertical plate, recess and roller, reduces the need for manual adjustment, thereby improving the overall production efficiency, and the roller provides stable support point for plastic pipe, so that plastic pipe can keep balanced state during transmission, which helps to reduce the deviation of plastic pipe caused by shaking or tilting, thereby keeping straight travel.

[0010] As a preferred technical solution of this utility model, a water supply pipe is fixedly connected to the middle of the inner side wall of the fixing plate; an inlet and outlet water pipe are fixedly connected to the end of the water supply pipe; the water supply pipe and the inlet and outlet water pipe are hollow and connected; this step, by setting the water supply pipe and the inlet and outlet water pipe, can cool down the cutting blade. The water circulation cooling system can effectively absorb and remove the heat around the cutting blade, reduce the temperature of the cutting blade, and thus extend the service life of the cutting blade.

[0011] As a preferred technical solution of this utility model, the discharge component includes an inclined plate; the inclined plate is fixedly connected to the side wall of the base; a collection box is fixedly connected to the middle of the side wall of the inclined plate; by setting the inclined plate and the collection box, the cut plastic pipes can be collected, reducing the time and labor intensity of manual collection. With the support of the inclined plate and the collection box, the cutting blade can operate more continuously without frequent machine stops for collection, further improving production efficiency.

[0012] As a preferred technical solution of this utility model, a plurality of springs are fixedly connected to the inner side wall of the bottom of the collection box; a movable plate is fixedly connected to the other end of the spring; by setting the springs and the movable plate, this step can provide a certain buffering and shock absorption effect when the plastic pipe falls into the collection box, reduce the direct collision between the plastic pipe and the collection box, and thus avoid damage or deformation of the plastic pipe due to impact.

[0013] As a preferred technical solution of this utility model, an elastic pad is fixedly connected to the middle of the side wall of the baffle; the elastic pad is made of elastic material; by setting the elastic pad, this step can reduce the direct contact between the end of the plastic pipe and the baffle, reduce the wear caused by friction between the plastic pipe and the baffle, and extend the service life of the plastic pipe.

[0014] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0015] 1. This utility model enables the cutting of a single plastic pipe into multiple equally spaced plastic pipes, which helps to standardize and regulate plastic pipes. Using standard-length plastic pipes simplifies the design, construction, and maintenance process, improves work efficiency, and reduces waste and errors caused by inconsistent pipe lengths. Furthermore, the equally spaced cut plastic pipes are easier to store and transport. The neatly arranged plastic pipes save storage space and also help maintain stability during transportation, reducing the risk of damage.

[0016] 2. By setting up a fixed base, a second motor, and a conveyor belt, this utility model can realize the uninterrupted transportation of plastic pipes to the bottom of the cutting blade, reducing the waiting time required to manually place the plastic pipes under the cutting blade and the production time delayed due to waiting for transportation. Moreover, the conveyor belt ensures a continuous supply of plastic pipes, enabling the cutting blade to continuously perform cutting operations, thereby maintaining the continuity and stability of the production line. Attached Figure Description

[0017] Figure 1 This is a perspective view of the present utility model;

[0018] Figure 2 This is a schematic diagram of the cooperative structure of the conveyor belt and rollers in this utility model;

[0019] Figure 3 This is a schematic diagram of the cooperative structure of the push plate and the collection box in this utility model;

[0020] Figure 4 This is a schematic diagram of the cooperation structure between the cutting blade and the water pipe in this utility model;

[0021] Figure 5 This is a schematic diagram of the cooperative structure of the inclined plate and the movable plate in this utility model.

[0022] In the diagram: 1. Base; 11. Baffle; 12. Groove; 13. Electric push rod; 14. Connecting plate; 15. Fixing plate; 16. First motor; 17. Cutting blade; 18. Connecting rod; 19. Push plate; 2. Fixing seat; 21. Second motor; 22. Conveyor belt; 3. Vertical plate; 31. Groove; 32. Roller; 4. Water supply pipe; 41. Inlet and outlet water pipes; 5. Inclined plate; 51. Collection box; 6. Spring; 61. Movable plate; 7. Elastic pad. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] like Figures 1 to 4As shown, this utility model provides a continuous cutting device for equally spaced plastic pipes, including a base 1, a baffle 11 fixedly connected to the top side wall of the base 1; a slot 12 opened in the top side wall of the base 1; an electric push rod 13 fixedly connected to the middle of the side wall of the base 1; a connecting plate 14 fixedly connected to the output end of the electric push rod 13; a fixing plate 15 fixedly connected to the middle of the side wall of the connecting plate 14; a first motor 16 provided in the middle of the side wall of the fixing plate 15; a cutting blade 17 fixedly connected to the output end of the first motor 16; the cutting blade 17 rotates inside the slot 12; the... A connecting rod 18 is fixedly connected to the middle of the side wall of the connecting plate 14; a push plate 19 is fixedly connected to the end of the connecting rod 18; the push plate 19 slides on the top of the base 1; a feeding assembly is provided in the middle of the side wall of the base 1; a discharging assembly is provided in the middle of the side wall of the base 1; the discharging assembly and the push plate 19 are correspondingly arranged; during operation, the operator feeds the plastic pipe to the top of the base 1 through the feeding assembly until the end of the plastic pipe abuts against the surface of the baffle 11, then starts the first motor 16, the first motor 16 drives the cutting blade 17 to rotate inside the slot 12, and then starts the electric push rod. 13. The electric actuator 13 pushes the output end of the connecting plate 14, causing the connecting plate 14 to push the fixing plate 15 closer to the top of the base 1. At this time, the fixing plate 15, carrying the cutting blade 17, moves inside the slot 12, cutting the plastic tube placed on the top of the base 1 into two sections. When the connecting plate 14 moves, it will move synchronously with the push plate 19. After the plastic tube is broken into two sections, the push plate 19 pushes the broken plastic tube, which is then pushed into the discharge assembly. Subsequently, the remaining plastic tube continues to be pushed by the feeding assembly until the plastic tube is completely cut. The end rests against the surface of baffle 11 again. This step allows the entire plastic pipe to be cut into multiple plastic pipes with equal spacing, which helps to standardize and regulate the plastic pipes. Using standard-length plastic pipes can simplify the design, construction and maintenance process, improve work efficiency, and reduce waste and errors caused by inconsistent plastic pipe lengths. Furthermore, the cut plastic pipes with equal spacing are easier to store and transport. The neatly arranged plastic pipes can save storage space and also help maintain stability during transportation, reducing the risk of damage.

[0025] like Figure 1 and Figure 2As shown, the feeding assembly includes a fixed base 2; the fixed base 2 is located on the side wall of the base 1; a second motor 21 is located in the middle of the side wall of the fixed base 2; a conveyor belt 22 is fixedly connected to the output end of the second motor 21; during operation, the operator starts the second motor 21, which drives the conveyor belt 22 to rotate inside the fixed base 2. When the conveyor belt 22 rotates, it pushes the plastic pipe placed on top of it to the top of the base 1 until the end of the plastic pipe abuts against the baffle 11. This step, by setting up the fixed base 2, the second motor 21, and the conveyor belt 22, can realize the continuous transportation of the plastic pipe to the bottom of the cutting blade 17, reducing the waiting time required to manually place the plastic pipe under the cutting blade 17 and the production time delayed due to waiting for transportation. Moreover, the conveyor belt 22 ensures the continuous supply of plastic pipe, enabling the cutting blade 17 to continuously perform cutting operations, thereby maintaining the continuity and stability of the production line.

[0026] like Figure 1 and Figure 2 As shown, a vertical plate 3 is fixedly connected to the top side wall of the fixed base 2; the vertical plates 3 are a pair and symmetrically arranged on the top of the fixed base 2; a groove 31 is opened in the middle of the side wall of the vertical plate 3; multiple rollers 32 are rotatably connected to the middle of the inner side wall of the groove 31; during operation, the plastic pipe placed on the conveyor belt 22 will contact multiple rollers 32 during the transportation process of the conveyor belt 22, and will be pushed in the direction of movement by the rollers 32 in a rolling manner, and the multiple rollers 32 will restrict the plastic pipe to keep moving in a straight line. This step, by setting up the vertical plate 3, the groove 31 and the rollers 32, can make the plastic pipe travel along a predetermined straight line, reducing the need for manual adjustment, thereby improving the overall production efficiency. At the same time, the rollers 32 provide a stable support point for the plastic pipe, so that the plastic pipe can maintain a balanced state during the transmission process, which helps to reduce the deviation of the plastic pipe caused by shaking or tilting, thereby maintaining straight-line travel.

[0027] like Figures 1 to 4 As shown, a water supply pipe 4 is fixedly connected to the middle of the inner side wall of the fixed plate 15; an inlet and outlet water pipe 41 is fixedly connected to the end of the water supply pipe 4; the water supply pipe 4 and the inlet and outlet water pipe 41 are hollow and connected; during operation, the operator connects the inlet and outlet water pipe 41 to the water tank, at which time the water in the water tank will flow along the water supply pipe 4 and finally return to the water tank through the inlet and outlet water pipe 41. This step, by setting the water supply pipe 4 and the inlet and outlet water pipe 41, can cool down the cutting blade 17. The water circulation cooling system can effectively absorb and remove the heat around the cutting blade 17, reduce the temperature of the cutting blade 17, and thus extend the service life of the cutting blade 17.

[0028] like Figure 1 , Figure 3 and Figure 5As shown, the discharge assembly includes an inclined plate 5; the inclined plate 5 is fixed to the side wall of the base 1; a collection box 51 is fixed to the middle of the side wall of the inclined plate 5; during operation, the cut, equally spaced plastic pipes are pushed to the top of the inclined plate 5 by the push plate 19. Because the inclined plate 5 is inclined, the plastic pipes will roll down along the inclined plate 5 until they enter the collection box 51 and are collected by the collection box 51. This step, by setting the inclined plate 5 and the collection box 51, can collect the cut plastic pipes, reducing the time and labor intensity of manual collection. With the support of the inclined plate 5 and the collection box 51, the cutting blade 17 can operate more continuously without frequent machine stops for collection, further improving production efficiency.

[0029] like Figure 1 , Figure 3 and Figure 5 As shown, multiple springs 6 are fixed to the inner side wall of the bottom of the collection box 51; a movable plate 61 is fixed to the other end of the spring 6; by setting the springs 6 and the movable plate 61, this step can provide a certain buffering and shock absorption effect when the plastic pipe falls into the collection box 51, reduce the direct collision between the plastic pipe and the collection box 51, and thus avoid damage or deformation of the plastic pipe due to impact.

[0030] like Figure 1 and Figure 2 As shown, an elastic pad 7 is fixedly connected to the middle of the side wall of the baffle 11; the elastic pad 7 is made of elastic material; by setting the elastic pad 7, this step can reduce the direct contact between the end of the plastic pipe and the baffle 11, reduce the wear caused by friction between the plastic pipe and the baffle 11, and extend the service life of the plastic pipe.

[0031] The working principle and usage process of this utility model are as follows: The operator feeds the plastic pipe to the top of the base 1 through the feeding assembly until the end of the plastic pipe abuts against the surface of the baffle 11. Then, the first motor 16 is started, which rotates the cutting blade 17 inside the slot 12. Next, the electric push rod 13 is started, pushing the connecting plate 14, which is fixed to the output end, towards the top of the base 1. At this time, the fixing plate 15, carrying the cutting blade 17, moves inside the slot 12, cutting the plastic pipe placed on top of the base 1 into two sections. As the connecting plate 14 moves, it also moves the push plate 19 synchronously. After the plastic pipe is broken into two sections, the push plate 19 pushes the broken section of the plastic pipe, which is then pushed into the discharge assembly. The remaining plastic pipe continues to be pushed by the feeding assembly until the end of the plastic pipe abuts against the surface of the baffle 11 again. The staff starts the second motor 21, which drives the conveyor belt 22 to rotate inside the fixed seat 2. When the conveyor belt 22 rotates, it pushes the plastic pipe placed on top of it to the top of the base 1 until the end of the plastic pipe abuts against the baffle 11. During the transportation process by the conveyor belt 22, the plastic pipe placed on the conveyor belt 22 will come into contact with multiple rollers 32 and be pushed in the direction of movement by the rollers 32 in a rolling manner. The multiple rollers 32 will restrict the plastic pipe to keep moving in a straight line. The staff connects the inlet and outlet water pipes 41 to the water tank. At this time, the water in the water tank will flow along the water supply pipe 4 and finally return to the water tank through the inlet and outlet water pipes 41. The cut plastic pipes with equal spacing will be pushed to the top of the inclined plate 5 by the push plate 19. Because the inclined plate 5 is set at an angle, the plastic pipes will roll down the inclined plate 5 until they enter the collection box 51 and are collected by the collection box 51.

[0032] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0033] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A continuous cutting device for equally spaced plastic pipes, comprising a base (1), characterized in that: A baffle (11) is fixedly connected to the top side wall of the base (1); a slot (12) is opened on the top side wall of the base (1); an electric push rod (13) is fixedly connected to the middle of the side wall of the base (1); a connecting plate (14) is fixedly connected to the output end of the electric push rod (13); a fixing plate (15) is fixedly connected to the middle of the side wall of the connecting plate (14); a first motor (16) is provided in the middle of the side wall of the fixing plate (15); a cutting blade (17) is fixedly connected to the output end of the first motor (16); the cutting blade (17) rotates inside the slot (12); a connecting rod (18) is fixedly connected to the middle of the side wall of the connecting plate (14); a push plate (19) is fixedly connected to the end of the connecting rod (18); the push plate (19) slides on the top of the base (1); a feeding component is provided in the middle of the side wall of the base (1); a discharging component is provided in the middle of the side wall of the base (1); the discharging component and the push plate (19) are correspondingly arranged.

2. The continuous cutting device for equally spaced plastic pipes according to claim 1, characterized in that: The feeding assembly includes a fixed base (2); the fixed base (2) is located on the side wall of the base (1); a second motor (21) is provided in the middle of the side wall of the fixed base (2); a conveyor belt (22) is fixedly connected to the output end of the second motor (21).

3. The continuous cutting device for equally spaced plastic pipes according to claim 2, characterized in that: The top side wall of the fixed base (2) is fixedly connected to a vertical plate (3); the vertical plates (3) are a pair and symmetrically arranged on the top of the fixed base (2); a groove (31) is opened in the middle of the side wall of the vertical plate (3); multiple rollers (32) are rotatably connected in the middle of the inner side wall of the groove (31).

4. The continuous cutting device for equally spaced plastic pipes according to claim 1, characterized in that: A water supply pipe (4) is fixedly connected to the middle of the inner wall of the fixed plate (15); an inlet and outlet water pipe (41) is fixedly connected to the end of the water supply pipe (4); the water supply pipe (4) and the inlet and outlet water pipe (41) are hollow and connected.

5. The continuous cutting device for equally spaced plastic pipes according to claim 1, characterized in that: The discharge assembly includes an inclined plate (5); the inclined plate (5) is fixed to the side wall of the base (1); a collection box (51) is fixed to the middle of the side wall of the inclined plate (5).

6. The continuous cutting device for equally spaced plastic pipes according to claim 5, characterized in that: Multiple springs (6) are fixed to the inner wall of the bottom of the collection box (51); a movable plate (61) is fixed to the other end of the spring (6).

7. The continuous cutting device for equally spaced plastic pipes according to claim 1, characterized in that: An elastic pad (7) is fixedly connected to the middle of the side wall of the baffle (11); the elastic pad (7) is made of elastic material.