Pipe cutting machine capable of continuously feeding pipes for plastic pipe fitting production

By introducing a pipe storage tank and an electric push rod driven feeding assembly into the pipe cutting machine, automatic and continuous pipe feeding of plastic pipes is realized, solving the problems of low efficiency and manpower waste caused by manual pipe feeding and improving the working efficiency of the pipe cutting machine.

CN223933719UActive Publication Date: 2026-02-24JIANGSU HENGDA PLASTIC PIPE IND CO LTD
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Patent Information

Application Number
CN202520593326.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-01
Publication Date
2026-02-24
Estimated Expiration
2035-04-01

AI Technical Summary

Technical Problem

The existing pipe cutting machine requires manual insertion of the next pipe after cutting one plastic pipe, resulting in low efficiency, wasted manpower, and safety hazards.

Method used

A feeding assembly including a storage tank, an electric actuator, a stop bar, a winding wheel, and a torsion spring was designed. The electric actuator drives the stop bar to move, so that the plastic tubes are automatically fed into the cutting position one by one, preventing jamming and improving efficiency.

Benefits of technology

It enables automatic and continuous feeding of plastic pipes, reduces labor costs, improves the working efficiency of the pipe cutting machine, and avoids material jamming.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of plastic pipe fitting production, and discloses a continuous pipe feeding pipe cutting machine for plastic pipe fitting production, which comprises a base, the outer wall of the upper end of the base is rotatably connected with a cutting arm, one end of the cutting arm far away from the base is rotatably connected with a cutting wheel, and the outer wall of the upper end of the base is fixedly connected with a fixed push rod. And the output end of the fixed push rod is fixedly connected with a fixed plate, a cutting groove is formed in the outer wall of the upper end of the base, and a material continuing assembly is arranged outside the base. According to the pipe cutting machine capable of continuously feeding the pipes for plastic pipe fitting production, multiple sets of plastic pipes are placed in the pipe storage groove, at the moment, when the electric push rod drives the barrier strip to move, one ends of the plastic pipes in the pipe storage groove can stretch out of the discharging groove, and when the barrier strip moves along with the electric push rod, the plastic pipes can be disengaged from the discharging groove; the plastic pipes in the pipe storage groove can be continuously pushed out when the electric push rod reciprocates, time and labor are saved, and the efficiency of the pipe cutting machine is higher.
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Description

Technical Field

[0001] This utility model relates to the field of plastic pipe fitting production technology, specifically to a pipe cutting machine for continuous pipe feeding in plastic pipe fitting production. Background Technology

[0002] Plastic pipes are generally made from synthetic resin, namely polyester, with the addition of stabilizers, lubricants, plasticizers, etc., and are processed by extrusion in a pipe making machine using the "extrusion" method. Then, the plastic pipes are cut into appropriate sizes by a pipe cutting machine or a coiling device.

[0003] According to a public notice (No. CN222448469U), a fully automatic pipe cutting machine with a pipe feeding device is provided in the above application. This adds an automatic pipe feeding function to the pipe cutting machine, which facilitates the correction and automatic pushing of the pipe to be processed. This reduces the workload of the user and solves the problem that the pipe cutting machine does not have a pipe feeding function. During the pipe cutting process, the user needs to push the pipe to be processed, which increases the workload of the user, poses a safety hazard, and affects the practicality of the pipe cutting machine.

[0004] However, in actual use, after one plastic pipe is cut, the user needs to manually place the next plastic pipe into the middle of the straightening plate. When a large number of plastic pipes need to be cut, manually placing them one by one will waste a lot of manpower and time, reducing the efficiency of the pipe cutting machine. In view of this, we propose a pipe cutting machine with continuous pipe feeding for the production of plastic pipe fittings. Utility Model Content

[0005] The purpose of this invention is to provide a pipe cutting machine for continuous pipe feeding in the production of plastic pipe fittings, so as to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a pipe cutting machine for continuous pipe feeding in the production of plastic pipe fittings, comprising a base, a cutting arm rotatably connected to the upper outer wall of the base, a cutting wheel rotatably connected to the end of the cutting arm away from the base, a fixed push rod fixedly connected to the upper outer wall of the base, a fixed plate fixedly connected to the output end of the fixed push rod, a cutting groove formed on the upper outer wall of the base, and a feeding assembly provided on the outside of the base, the feeding assembly comprising:

[0007] A storage tank is fixedly connected to the upper outer wall of the base. An electric push rod is fixedly connected to the outer wall of the base. A stop bar is slidably connected to the lower outer wall of the storage tank. The stop bar is fixedly connected to the output end of the electric push rod. A feeding groove is opened on the outer wall of the stop bar.

[0008] A winding reel is rotatably connected to the inner wall of the storage tank. The end of the baffle is fixedly connected to the outer wall of the winding reel. A torsion spring is sleeved on the outer wall of the winding reel. A stop block is slidably connected to the outer wall of the storage tank. A spring is fixedly connected to the outer wall of the stop block.

[0009] Preferably, the baffle bar is provided with a feeding assembly, which includes a rotating shaft rotatably connected to the inner wall of the feeding groove. A feeding plate is fixedly connected to the outer wall of the rotating shaft. A push plate is connected to the outer wall of the baffle bar, and a baffle is fixedly connected to the outer wall of the baffle block. The rotating shaft causes the feeding plate to rotate, so that one end of the feeding plate contacts the base.

[0010] Preferably, the upper outer wall of the push plate and the upper outer wall of the baffle are on the same horizontal line. The push plate is in contact with the baffle. When the electric push rod drives the baffle to move, the push plate squeezes the baffle, causing the baffle to push the block to retract.

[0011] Preferably, the stop bar is attached to the outer wall of the take-up reel, one end of the torsion spring is fixedly connected to the outer wall of the take-up reel, and the other end of the torsion spring is fixedly connected to the inner wall of the storage tank, so that when the electric actuator moves the stop bar, the torsion spring causes the take-up reel to rotate, thereby ensuring that the stop bar always blocks the storage tank.

[0012] Preferably, a through-hole pusher groove is provided at the connection between the base and the storage tank, and the output end of the electric pusher is slidably connected to the inner wall of the pusher groove, so that after the plastic tube falls from the storage tank, it can fall into the pusher groove. At this time, the electric pusher can push the plastic tube so that the plastic tube can move to the bottom of the cutting wheel.

[0013] Preferably, the fixing plate is slidably connected to the outer wall of the base, and the size of the fixing plate is larger than the opening size of the push groove. The fixing plate is directly facing the opening direction of the unloading groove. When the plastic tube is pushed by the electric push rod, the fixing plate is moved by the fixing push rod, so that the fixing plate and the electric push rod can fix the plastic tube.

[0014] Preferably, the rotating shaft is rotatably connected to the outer wall of the feeding trough near the electric push rod, and the electric push rod is fixedly connected to the outer wall of the stop bar near the rotating shaft, so that when the electric push rod drives the stop bar to move, one end of the plastic tube in the storage tank can extend out of the feeding trough, and when the stop bar moves with the electric push rod, it can make the plastic tube gradually and completely detach from the feeding trough.

[0015] Compared with the prior art, this utility model provides a pipe cutting machine for continuous pipe feeding in the production of plastic pipe fittings, which has the following beneficial effects:

[0016] 1. This plastic pipe fitting production uses a continuous pipe-feeding pipe cutting machine. By placing multiple sets of plastic pipes into the storage tank, when the electric push rod drives the stop bar to move, one end of the plastic pipe in the storage tank can extend out of the feeding trough. When the stop bar moves with the electric push rod, it can make the plastic pipe detach from the feeding trough. The stop bar ensures that the plastic pipe can only fall from the feeding trough one by one, preventing the plastic pipe from jamming. When the electric push rod moves back and forth, the plastic pipe in the storage tank can be continuously pushed out, saving time and manpower, and making the pipe cutting machine more efficient.

[0017] 2. The plastic pipe fittings are produced using a continuous pipe-feeding pipe cutting machine. The rotating shaft makes the feeding plate rotate, so that one end of the feeding plate contacts the base, allowing the end of the plastic pipe to fall better from the feeding trough along the feeding plate. When the electric push rod drives the baffle to move, the push plate squeezes the baffle, causing the baffle to push the stop block to retract, thus allowing the plastic pipe to fall better from the storage tank. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the main structure of the present utility model;

[0019] Figure 2 This is a schematic diagram of the storage tank structure of this utility model;

[0020] Figure 3 This is a schematic diagram of the internal structure of the storage tank of this utility model;

[0021] Figure 4 This is a schematic diagram of the baffle structure of this utility model.

[0022] In the diagram: 1. Base; 2. Cutting arm; 3. Cutting wheel; 4. Fixed push rod; 5. Fixed plate; 6. Cutting groove; 7. Feeding assembly; 71. Storage tank; 72. Electric push rod; 73. Stop bar; 74. Feeding chute; 75. Rewinding; 76. Torsion spring; 77. Stop block; 78. Spring; 8. Feeding assembly; 81. Rotating shaft; 82. Feeding plate; 83. Push plate; 84. Baffle. Detailed Implementation

[0023] like Figures 1-4 As shown, this utility model provides a technical solution: a pipe cutting machine for continuous pipe feeding in the production of plastic pipe fittings, including a base 1, a cutting arm 2 rotatably connected to the upper outer wall of the base 1, a cutting wheel 3 rotatably connected to the end of the cutting arm 2 away from the base 1, a fixed push rod 4 fixedly connected to the upper outer wall of the base 1, a fixed plate 5 fixedly connected to the output end of the fixed push rod 4, a cutting groove 6 opened on the upper outer wall of the base 1, and a feeding assembly 7 provided on the outside of the base 1, the feeding assembly 7 including a pipe storage tank 71, an electric push rod 72, a stop bar 73, a feeding groove 74, a winding wheel 75, a torsion spring 76, a stop block 77, and a spring 78.

[0024] In one embodiment of the present invention, the storage tube 71 is fixedly connected to the upper outer wall of the base 1, the outer wall of the base 1 is fixedly connected to the electric push rod 72, the lower outer wall of the storage tube 71 is slidably connected to the baffle 73, the baffle 73 is fixedly connected to the output end of the electric push rod 72, and the outer wall of the baffle 73 is provided with a feeding groove 74.

[0025] In one embodiment of the present invention, a take-up reel 75 is rotatably connected to the inner wall of the storage tank 71, the end of the baffle 73 is fixedly connected to the outer wall of the take-up reel 75, a torsion spring 76 is sleeved on the outer wall of the take-up reel 75, a stop block 77 is slidably connected to the outer wall of the storage tank 71, and a spring 78 is fixedly connected to the outer wall of the stop block 77.

[0026] In addition, a feeding assembly 8 is provided inside the baffle 73. The feeding assembly 8 includes a rotating shaft 81, which is rotatably connected to the inner wall of the feeding groove 74. A feeding plate 82 is fixedly connected to the outer wall of the rotating shaft 81. A push plate 83 is connected to the outer wall of the baffle 73. A baffle 84 is fixedly connected to the outer wall of the baffle 77. The rotating shaft 81 causes the feeding plate 82 to rotate, so that one end of the feeding plate 82 contacts the base 1, thereby allowing the end of the plastic tube to fall better from the feeding groove 74 along the feeding plate 82.

[0027] In an embodiment of this utility model, the upper outer wall of the push plate 83 and the upper outer wall of the baffle 84 are on the same horizontal line. The push plate 83 contacts the baffle 84. When the electric push rod 72 drives the baffle 73 to move, the push plate 83 squeezes the baffle 84, causing the baffle 84 to push the stop block 77 to retract, so that the plastic tube can fall better from the storage tank 71.

[0028] In this embodiment of the invention, the baffle 73 is attached to the outer wall of the take-up reel 75, one end of the torsion spring 76 is fixedly connected to the outer wall of the take-up reel 75, and the other end of the torsion spring 76 is fixedly connected to the inner wall of the storage tank 71. When the electric push rod 72 moves the baffle 73, the torsion spring 76 causes the take-up reel 75 to rotate, so that the baffle 73 can always block the storage tank 71, so that the plastic tubes can only fall from the feed trough 74 one by one, preventing multiple sets of plastic tubes from falling at once and causing jamming.

[0029] In an embodiment of this utility model, a through pusher groove is provided at the connection between the base 1 and the storage tank 71. The output end of the electric pusher 72 is slidably connected to the inner wall of the pusher groove, so that after the plastic tube falls from the storage tank 71, it can fall into the pusher groove. At this time, the electric pusher 72 can push the plastic tube, so that the plastic tube can move to the bottom of the cutting wheel 3, thereby allowing the plastic tube to be cut.

[0030] In this embodiment of the utility model, the fixing plate 5 is slidably connected to the outer wall of the base 1, and the size of the fixing plate 5 is larger than the opening size of the push groove. The fixing plate 5 is directly facing the opening direction of the unloading groove. When the plastic tube is pushed by the electric push rod 72, the fixing plate 5 is moved by the fixing push rod 4, so that the fixing plate 5 and the electric push rod 72 can fix the plastic tube, so that the plastic tube can be cut better.

[0031] In this embodiment of the present invention, the rotating shaft 81 is rotatably connected to the outer wall of the feeding groove 74 near the end of the electric push rod 72, and the electric push rod 72 is fixedly connected to the outer wall of the stop bar 73 near the rotating shaft 81, so that when the electric push rod 72 moves the stop bar 73, one end of the plastic tube in the storage groove 71 can extend out of the feeding groove 74. When the stop bar 73 moves with the electric push rod 72, it can make the plastic tube gradually and completely detach from the feeding groove 74. At this time, the electric push rod 72 can push the plastic tube so that it can be cut.

[0032] In this invention, during use, multiple sets of plastic tubes are placed into the storage tank 71. The plastic tubes are blocked by the stop block 77 and stored in the storage tank 71 at an angle. When the electric actuator 72 moves the stop bar 73, one end of the plastic tube in the storage tank 71 can extend out of the feeding groove 74. As the stop bar 73 moves with the electric actuator 72, it allows the plastic tube to gradually and completely detach from the feeding groove 74. At this time, the torsion spring 76 causes the winding wheel 75 to rotate, so that the stop bar 73 can always block the storage tank 71, ensuring that the plastic tubes fall from the feeding groove 74 one by one, preventing multiple sets of plastic tubes from falling at once and causing jamming. When the electric actuator 72 moves back and forth... The plastic tubes in the storage tank 71 can fall one by one from the storage tank 71 and then be pushed to cut, saving time and manpower and making the tube cutter more efficient. The rotating shaft 81 causes the feeding plate 82 to rotate, so that one end of the feeding plate 82 contacts the base 1, so that the end of the plastic tube can fall better from the feeding tank 74 along the feeding plate 82. When the electric push rod 72 drives the baffle 73 to move, the push plate 83 squeezes the baffle 84, so that the baffle 84 pushes the stop block 77 to retract, so that the plastic tube can fall better from the storage tank 71. The plastic tube pushed by the electric push rod 72 is fixed by the fixing plate 5. At this time, the cutting wheel 3 can cut the plastic tube.

[0033] The present invention has been described in detail above. However, modifications or improvements can be made to it, which will be obvious to those skilled in the art. Therefore, any modifications or improvements that do not depart from the spirit of the present invention are within the protection scope of the present invention.

Claims

1. A pipe cutting machine for continuous pipe feeding in the production of plastic pipe fittings, comprising a base (1), a cutting arm (2) rotatably connected to the upper outer wall of the base (1), a cutting wheel (3) rotatably connected to the end of the cutting arm (2) away from the base (1), a fixed push rod (4) fixedly connected to the upper outer wall of the base (1), a fixed plate (5) fixedly connected to the output end of the fixed push rod (4), and a cutting groove (6) formed on the upper outer wall of the base (1), characterized in that: The base (1) is provided with a feeding assembly (7) on its exterior, the feeding assembly (7) comprising: Storage tank (71), the storage tank (71) is fixedly connected to the upper outer wall of the base (1), the outer wall of the base (1) is fixedly connected to an electric push rod (72), the lower outer wall of the storage tank (71) is slidably connected to a baffle (73), the baffle (73) is fixedly connected to the output end of the electric push rod (72), and the outer wall of the baffle (73) is provided with a feeding groove (74); A take-up reel (75) is rotatably connected to the inner wall of the storage tank (71). The end of the baffle (73) is fixedly connected to the outer wall of the take-up reel (75). A torsion spring (76) is sleeved on the outer wall of the take-up reel (75). A stop block (77) is slidably connected to the outer wall of the storage tank (71). A spring (78) is fixedly connected to the outer wall of the stop block (77).

2. The pipe cutting machine for continuous pipe feeding in the production of plastic pipe fittings according to claim 1, characterized in that: The baffle (73) is provided with a feeding assembly (8) inside. The feeding assembly (8) includes a rotating shaft (81), which is rotatably connected to the inner wall of the feeding groove (74). The outer wall of the rotating shaft (81) is fixedly connected to a feeding plate (82). The outer wall of the baffle (73) is connected to a push plate (83), and the outer wall of the stop block (77) is fixedly connected to a baffle (84).

3. The pipe cutting machine for continuous pipe feeding in the production of plastic pipe fittings according to claim 2, characterized in that: The upper outer wall of the push plate (83) and the upper outer wall of the baffle (84) are on the same horizontal line, and the push plate (83) and the baffle (84) are in contact.

4. A pipe cutting machine for continuous pipe feeding in the production of plastic pipe fittings according to claim 1, characterized in that: The baffle (73) is attached to the outer wall of the winding wheel (75), one end of the torsion spring (76) is fixedly connected to the outer wall of the winding wheel (75), and the other end of the torsion spring (76) is fixedly connected to the inner wall of the storage tank (71).

5. A pipe cutting machine for continuous pipe feeding in the production of plastic pipe fittings according to claim 1, characterized in that: A through pusher groove is provided at the connection between the base (1) and the storage tank (71), and the output end of the electric pusher (72) is slidably connected to the inner wall of the pusher groove.

6. A pipe cutting machine for continuous pipe feeding in the production of plastic pipe fittings according to claim 5, characterized in that: The fixing plate (5) is slidably connected to the outer wall of the base (1), and the size of the fixing plate (5) is larger than the opening size of the push groove, and the fixing plate (5) is directly facing the opening direction of the unloading groove.

7. A pipe cutting machine for continuous pipe feeding in the production of plastic pipe fittings according to claim 2, characterized in that: The rotating shaft (81) is rotatably connected to the outer wall of the feeding trough (74) near the electric push rod (72), and the electric push rod (72) is fixedly connected to the outer wall of the baffle (73) near the rotating shaft (81).

Citation Information

Patent Citations

  • Full-automatic pipe cutting machine with pipe feeding device

    CN222448469U