Automatic cutting equipment for power cable protection tube production

The design of the automatic cutting equipment has solved the problems of low efficiency and dust pollution caused by manual operation in the production of power cable protection pipes, and has achieved efficient waste collection and dust control, thereby improving production continuity and safety.

CN224295961UActive Publication Date: 2026-05-29JIANGSU WORRUN ELECTRIC POWER EQUIPMENT CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU WORRUN ELECTRIC POWER EQUIPMENT CO LTD
Filing Date
2025-06-23
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

In the traditional production of power cable protection pipes, the cutting equipment relies on manual operation, which is inefficient, inconvenient to clean up waste, affects continuous operation, and causes serious dust pollution.

Method used

Design an automatic cutting device, including a feeding support, a protective tube limiting component, a cutting mechanism, a collection tank, an exhaust fan, a filter screen, and an atomizing nozzle, to achieve waste collection, dust removal, and debris cleaning, and to monitor and control the cutting length through a photoelectric sensor.

Benefits of technology

It improves cutting efficiency, ensures stable feeding, reduces the difficulty of waste cleaning, reduces dust pollution, and protects the environment and the health of operators.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224295961U_ABST
Patent Text Reader

Abstract

The utility model discloses an automatic cutting equipment for power cable protection pipe production, including feeding support, the both ends of feeding support all install protection pipe limiting component, the tail end fixed connection of feeding support has the cutting table, the cutting mechanism is installed on the cutting table upper end.
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Description

Technical Field

[0001] This utility model relates to the field of cable protection pipe processing technology, specifically to an automatic cutting device for the production of power cable protection pipes. Background Technology

[0002] Automatic cutting equipment for power cable protection pipe production is a device used to automatically cut power cable protection pipes. It is mainly used in the automated production process of power cable protection pipes. Traditional cutting relies on manual operation, which is inefficient and has large errors.

[0003] The prior art, patent publication number CN222370513U, discloses the following technical solution: a pipe cutting device, comprising an operating table and a base. An L-shaped plate is fixedly connected to the outer side of the operating table. A threaded pressure rod is provided inside the L-shaped plate. A turntable is connected to one side of the threaded pressure rod, and a clamping plate is provided on the other side of the turntable. A spring is fixedly connected to the top of the L-shaped plate, and a top plate is provided on the top of the spring. The top plate is connected by a horizontal plate. This pipe cutting device, by installing a threaded pressure rod, clamping plate, spring, and horizontal plate on the top of the operating table, achieves better clamping effect during use.

[0004] The above-mentioned technical solution realizes the storage of the cut pipe inside the base. However, the waste material after cutting is inconvenient to clean up, which not only affects continuous operation, but also causes some waste material to fall onto the storage pipe through the cutting groove, thus affecting the storage of the pipe. Utility Model Content

[0005] The purpose of this utility model is to provide an automatic cutting device for the production of power cable protection pipes, 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: an automatic cutting device for the production of power cable protection pipes, including a feeding support, with protection pipe limiting components installed at both ends of the feeding support, a cutting table fixedly connected to the end of the feeding support, and a cutting mechanism installed at the upper end of the cutting table.

[0007] A cutting groove is provided on the bottom side of the cutting table, a feeding plate is provided on the outside of the cutting groove, a collection groove is provided below the cutting groove, a collection frame is slidably connected inside the collection groove, and slots are provided on the upper and lower sides of the side wall of the collection groove away from the cutting groove. A C-shaped mounting frame is engaged in the slot, and a filter screen is provided in the rectangular groove of the C-shaped mounting frame.

[0008] In the above technical solution, a collection groove is set below the cutting groove so that the waste generated during cutting is collected in the collection frame. The filter screen prevents the waste from being discharged, and the C-shaped mounting frame is engaged with the slot so that it can be pulled out for cleaning.

[0009] An L-shaped tube is provided on the side wall of the collection tank away from the cutting groove and in the middle of the upper and lower slots. An induced draft fan is installed at the upper end of the L-shaped tube, and a hollow water collection ring is provided on the inner wall of the lower end of the L-shaped tube. Atomizing nozzles are provided at the water outlets on the inner side of the hollow water collection ring, and the atomizing nozzles are evenly arranged.

[0010] In the above technical solution, the installed induced draft fan can suck out the dust mixed in with the waste material, and reduce the dust in the exhaust gas through the hollow water collection ring, atomizing nozzle and water inlet channel, thereby reducing the impact of dust on the surrounding environment and human body.

[0011] As a further preferred embodiment of this technical solution, a conveyor belt mechanism is installed on the inner side of the feeding support, and a photoelectric sensor is provided at the initial edge of the feeding support, which is connected to an external control system.

[0012] In the above technical solution, the photoelectric sensor is used to detect whether the pipe has entered the cutting station, thereby triggering the subsequent feeding action.

[0013] As a further preferred embodiment of this technical solution, the protective tube limiting assembly includes a mounting frame, a conveying roller assembly is connected to the inner side of the mounting frame, an electric push rod is provided at one end of the outer side of the mounting frame, and a limiting rod is fixedly connected to the other end of the outer side of the mounting frame, the limiting rod passing through the side wall of the feeding support.

[0014] In the above technical solution, the pipe is fixed by the conveyor roller to ensure that the feeding is non-slip, and a rubber layer is sleeved on the outside of each conveyor roller to avoid indentation on the pipe.

[0015] As a further preferred embodiment of this technical solution, the cutting mechanism includes a hydraulic cylinder, which is installed on the outside of the cutting table, and a cutting machine is installed at the output end of the hydraulic cylinder and located above the cutting groove.

[0016] As a further preferred embodiment of this technical solution, a second photoelectric sensor is installed above the saw blade of the cutting machine at a certain distance from the cutting point, and the second photoelectric sensor is connected to an external control system.

[0017] In the above technical solution, the second photoelectric sensor is used to monitor the position of the front end of the pipe in real time and to feed back to the control system to calculate the cutting length.

[0018] As a further preferred embodiment of this technical solution, the upper sides of the saw blade of the cutting machine are provided with arc-shaped air collection chambers, and air nozzles are arranged at the bottom of the arc-shaped air collection chambers. The air nozzles face the cutting point of the saw blade. The upper ends of the two arc-shaped air collection chambers are provided with air inlet channels, which are connected to an external air source.

[0019] In the above technical solution, air nozzles are installed on both sides of the cutting machine, which can blow away the waste while cutting the tape, and further make the waste fall into the collection box.

[0020] As a further preferred embodiment of this technical solution, the hollow water collecting ring is provided with a water inlet channel on its outer side, the water inlet channel extends to the outer side of the L-shaped pipe and is connected to an external water source.

[0021] This utility model provides an automatic cutting device for the production of power cable protection pipes, which has the following features:

[0022] Beneficial effects:

[0023] (1) This utility model sets a collection trough below the cutting groove so that the waste generated by cutting can be collected in the collection frame. The set exhaust fan can suck out the dust mixed in the waste, and the exhaust gas is dusted through the hollow water collection ring, atomizing nozzle and water inlet channel to reduce the impact of dust on the surrounding environment and human body. The set filter screen prevents the waste from being discharged, and the C-shaped mounting frame is engaged with the slot so that it can be pulled out for cleaning. In addition, the air jet nozzles set on both sides of the cutting machine can blow away the waste while cutting the strip, and further make the waste fall into the collection frame.

[0024] (2) This utility model installs protective tube limiting components at both ends of the feeding support, and the pipe is fixed by the conveying roller to ensure that the feeding is not slipped. Each conveying roller is covered with a rubber layer to avoid the pipe being indented. The photoelectric sensor 1 is used to detect whether the pipe has entered the cutting station, thereby triggering the subsequent feeding action. The photoelectric sensor 2 is used to monitor the position of the front end of the pipe in real time and the feedback control system calculates the cutting length. Attached Figure Description

[0025] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0026] Figure 2 This is a cross-sectional view of the cutting table of this utility model;

[0027] Figure 3 This is a cross-sectional view of the L-shaped tube of this utility model;

[0028] Figure 4 This is a schematic diagram of the cutting mechanism of this utility model;

[0029] In the diagram: 1. Feeding support; 11. Conveyor belt mechanism; 12. Photoelectric sensor one; 2. Protective tube limiting assembly; 21. Mounting frame; 22. Conveyor roller assembly; 23. Electric push rod; 24. Limiting rod; 3. Cutting table; 31. Cutting groove; 331. Slot; 32. Feeding plate; 33. Collection groove; 34. Collection frame; 35. C-shaped mounting frame; 351. Filter screen; 36. L-shaped tube; 37. Exhaust fan; 38. Hollow water collection ring; 381. Atomizing nozzle; 382. Water inlet channel; 4. Cutting mechanism; 41. Hydraulic cylinder; 42. Cutting machine; 43. Arc-shaped air collection chamber; 431. Air nozzle; 432. Air inlet channel; 433. Photoelectric sensor two. Detailed Implementation

[0030] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.

[0031] This utility model provides a technical solution: such as Figure 1 and Figure 2 As shown in this embodiment, an automatic cutting device for producing power cable protection pipes includes a feeding support 1, a conveyor belt mechanism 11 installed inside the feeding support 1, and a photoelectric sensor 12 at the initial edge of the feeding support 1. The photoelectric sensor 12 is connected to an external control system. The photoelectric sensor 12 is used to detect whether the pipe has entered the cutting station, thereby triggering subsequent feeding actions. The external control system is a PLC controller, which is in the existing technical field. A photoelectric sensor is a device that converts light signals into electrical signals, and its working principle is based on the photoelectric effect.

[0032] like Figure 1 As shown, protective tube limiting components 2 are installed at both the front and rear ends of the feeding support 1. The protective tube limiting components 2 include a mounting frame 21. A conveyor roller assembly 22 is connected to the inner side of the mounting frame 21. An electric push rod 23 is provided at one end of the outer side of the mounting frame 21. The electric push rod is model YS607. A limiting rod 24 is fixedly connected to the other end of the outer side of the mounting frame 21. The limiting rod 24 passes through the side wall of the feeding support 1. Protective tube limiting components 2 are installed at both ends of the feeding support 1. The tube is fixed by the conveyor roller to ensure that the feeding does not slip. A rubber layer is sleeved on the outer side of each conveyor roller to avoid tube indentation.

[0033] like Figure 2 and Figure 3As shown, a cutting table 3 is fixedly connected to the end of the feeding support 1. A cutting groove 31 is provided on the bottom side of the cutting table 3. A feeding plate 32 is provided on the outside of the cutting groove 31. A collection groove 33 is provided below the cutting groove 31. A collection frame 34 is slidably connected inside the collection groove 33. Slots 331 are provided on both the upper and lower sides of the side wall of the collection groove 33 away from the cutting groove 31. A C-shaped mounting frame 35 is engaged in the slots 331. A filter screen 351 is provided in the rectangular groove of the C-shaped mounting frame 35. An L-shaped tube 36 is provided on the side wall of the collection groove 33 away from the cutting groove 31 and in the middle of the upper and lower slots 331. An induced draft fan 37 is installed at the upper end of the L-shaped tube 36. A hollow water collection ring 38 is provided on the inner wall of the lower end of the L-shaped tube 36. Atomizing nozzles 381 are provided at the inner water outlets of the 8, and the atomizing nozzles 381 are evenly arranged. A water inlet channel 382 is provided on the outer side of the hollow water collection ring 38, which extends to the outer side of the L-shaped pipe 36 and is connected to an external water source. By setting a collection trough 33 below the cutting groove 31, the waste generated from cutting is collected in the collection frame 34. The set induced draft fan 37 can suck out the dust mixed in with the waste, and the hollow water collection ring 38, atomizing nozzles 381 and water inlet channel 382 can reduce dust in the exhaust gas, thereby reducing the impact of dust on the surrounding environment and human body. The set filter screen 351 prevents the waste from being discharged, and the C-shaped mounting frame 35 is engaged with the slot 331, which can be pulled out for cleaning.

[0034] like Figure 2 and Figure 4 As shown, a cutting mechanism 4 is installed on the upper end of the cutting table 3. The cutting mechanism 4 includes a hydraulic cylinder 41, which is installed on the outside of the cutting table 3. A cutting machine 42 is installed at the output end of the hydraulic cylinder 41 and is located above the cutting groove 31. A photoelectric sensor 433 is installed above the saw blade of the cutting machine 42 and at a certain distance from the cutting point. The photoelectric sensor 433 is connected to an external control system. The photoelectric sensor 433 is used to monitor the position of the front end of the pipe in real time and to feed back to the control system to calculate the cutting length. Arc-shaped air collection chambers 43 are provided on both sides of the saw blade of the cutting machine 42. Air nozzles 431 are arranged at the bottom of the arc-shaped air collection chambers 43. The air nozzles 431 face the cutting point of the saw blade. Air inlet channels 432 are provided at the upper end of the two arc-shaped air collection chambers 43 and are connected to an external air source. The air nozzles 431 on both sides of the cutting machine 42 can blow away the waste while cutting the strip, and further make the waste fall into the collection frame 34.

[0035] This utility model provides an automatic cutting device for the production of power cable protection pipes. The specific working principle is as follows: The pipe is placed in the center. The optical path of the transmitter and receiver of the photoelectric sensor 12 detects whether the pipe has entered the cutting station, thereby triggering subsequent feeding actions. The PLC controller starts the electric push rod 23, which fixes the pipe through the conveyor roller assemblies 22 on both sides. Simultaneously, the conveyor belt mechanism 11 and the conveyor roller assemblies 22 are started to feed the pipe. The optical path of the transmitter and receiver of the photoelectric sensor 433 passes perpendicularly through the pipe. The material conveying path is monitored in real time, and the signal is transmitted to the PLC controller. Then, the hydraulic cylinder 41 and the cutting machine 42 are started to cut the pipe. The waste generated by cutting is blown away by an external air source (such as an air pump). The waste is collected in the collection frame 34 through the cutting groove 31. The set exhaust fan 37 can suck out the dust mixed in with the waste. The exhaust gas is dusted through the hollow water collection ring 38, the atomizing nozzle 381 and the water inlet channel 382 to reduce the impact of dust on the surrounding environment and human body.

[0036] 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. An automatic cutting device for producing power cable protection pipes, comprising a feeding support (1), characterized in that: The feeding support (1) is equipped with protective tube limiting components (2) at both ends. The feeding support (1) is fixedly connected to a cutting table (3) at the end. A cutting mechanism (4) is installed on the upper end of the cutting table (3). The cutting table (3) has a cutting groove (31) on its bottom side. A feeding plate (32) is provided on the outside of the cutting groove (31). A collection groove (33) is provided below the cutting groove (31). A collection frame (34) is slidably connected inside the collection groove (33). The upper and lower sides of the side wall of the collection groove (33) away from the cutting groove (31) are provided with slots (331). A U-shaped mounting frame (35) is engaged in the slots (331). A filter screen (351) is provided in the rectangular groove of the U-shaped mounting frame (35). The side wall of the collection tank (33) is provided with an L-shaped tube (36) at the end away from the cutting groove (31) and in the middle of the upper and lower slots (331). An induced draft fan (37) is installed at the upper end of the L-shaped tube (36). A hollow water collection ring (38) is provided on the inner wall of the lower end of the L-shaped tube (36). Atomizing nozzles (381) are provided at the water outlets on the inner side of the hollow water collection ring (38). The atomizing nozzles (381) are evenly arranged.

2. The automatic cutting equipment for producing power cable protection pipes according to claim 1, characterized in that: The inner side of the feeding support (1) is equipped with a conveyor belt mechanism (11), and a photoelectric sensor (12) is provided at the initial edge of the feeding support (1). The photoelectric sensor (12) is connected to an external control system.

3. The automatic cutting equipment for producing power cable protection pipes according to claim 1, characterized in that: The protective tube limiting assembly (2) includes a mounting frame (21), a conveyor roller assembly (22) is connected to the inner side of the mounting frame (21), an electric push rod (23) is provided at one end of the outer side of the mounting frame (21), and a limiting rod (24) is fixedly connected to the other end of the outer side of the mounting frame (21). The limiting rod (24) passes through the side wall of the feeding support (1).

4. The automatic cutting equipment for producing power cable protection pipes according to claim 1, characterized in that: The cutting mechanism (4) includes a hydraulic cylinder (41), which is installed on the outside of the cutting table (3). A cutting machine (42) is installed at the output end of the hydraulic cylinder (41) and is located above the cutting groove (31).

5. An automatic cutting device for producing power cable protection pipes according to claim 4, characterized in that: A photoelectric sensor (433) is installed above the saw blade of the cutting machine (42) at a certain distance from the cutting point. The photoelectric sensor (433) is connected to an external control system.

6. The automatic cutting equipment for producing power cable protection pipes according to claim 4, characterized in that: The cutting machine (42) has arc-shaped air collection chambers (43) on both sides above the saw blade. Air nozzles (431) are arranged at the bottom of the arc-shaped air collection chambers (43). The air nozzles (431) face the cutting point of the saw blade. The upper ends of the two arc-shaped air collection chambers (43) are provided with air inlet channels (432), which are connected to an external air source.

7. The automatic cutting equipment for producing power cable protection pipes according to claim 1, characterized in that: The hollow water collection ring (38) is provided with a water inlet channel (382) on the outside, which extends to the outside of the L-shaped pipe (36) and is connected to an external water source.