Extruder for corrugated pipe production

The automatic pulling of the corrugated pipe is achieved by using an electric telescopic rod and a threaded rod system driven by a servo motor. Combined with the cooling and temperature reduction of the air cooler and air guide box system, the safety hazards of manual pulling and the problem of insufficient cooling in the production of corrugated pipe extruders are solved, and the moving efficiency and cooling effect of the corrugated pipe are improved.

CN223849898UActive Publication Date: 2026-01-30JIANGXI GANXUCHANG PLASTIC PRODUCTS CO LTD
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Patent Information

Application Number
CN202520208965.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-11
Publication Date
2026-01-30
Estimated Expiration
2035-02-11

AI Technical Summary

Technical Problem

During the production of corrugated pipes, the corrugated pipes need to be manually pulled after being extruded from the discharge port, which poses a safety hazard. In addition, the traditional cooling mechanism is not perfect and the cooling effect is insufficient.

Method used

An electric telescopic rod and a threaded rod system driven by a servo motor are used to automatically pull the bellows. The bellows are cooled by a cold air fan and an air guide box system, and the bellows are cooled multiple times by a transmission roller and an air outlet.

Benefits of technology

It improves the moving efficiency and cooling effect of the corrugated pipe, reduces the safety risks for workers, and enhances the cooling effect during the shaping process of the corrugated pipe.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of corrugated pipe production, and provides an extruder for corrugated pipe production, which comprises a table body, an extruder body is fixedly mounted on one side of the outer surface of the top of the table body, a discharge port is fixedly mounted on one side of the extruder body, and a plurality of support rods are fixedly mounted on the outer surface of the top of the table body; an extruder body extrudes a corrugated pipe out of a discharging port, an electric telescopic rod is started to drive a U-shaped plate to move, adjustment is conducted according to the size of the extruded corrugated pipe, two electric push rods drive arc-shaped clamping plates to move relatively to clamp the corrugated pipe, then a servo motor is started to drive a threaded rod to rotate, the threaded rod drives the U-shaped plate to move through a sliding block, and the corrugated pipe is extruded out through a discharging port. According to the corrugated pipe traction device, the clamped corrugated pipe is pulled and moved to a transmission roller, the transmission roller can move the corrugated pipe, a threaded rod can drive a U-shaped plate to reset through a sliding block, and therefore the corrugated pipe is pulled multiple times, and the moving effect of the corrugated pipe is improved.
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Description

Technical Field

[0001] This utility model relates to the field of corrugated pipe production technology, and in particular to an extruder for corrugated pipe production. Background Technology

[0002] Corrugated pipes are pipes with a wavy or annular pleated structure, widely used in various industries such as aerospace, automotive manufacturing, petrochemicals, and construction. Their unique geometry gives them excellent flexibility, pressure resistance, and sealing performance.

[0003] During the production and processing of corrugated pipes, the corrugated pipes are extruded from the discharge port and then manually pulled to move them. Corrugated pipe extruders are a type of hot processing equipment, so the processed corrugated pipes are quite hot. There are certain safety hazards for workers pulling them. Moreover, traditional cooling mechanisms are not perfect, which reduces the cooling effect on the corrugated pipes. Utility Model Content

[0004] The purpose of this invention is to solve the problem in the existing technology where, during the production and processing of corrugated pipes in a corrugated pipe extruder, the corrugated pipes are extruded from the discharge port and then manually pulled to move them. Since the corrugated pipe extruder is a hot processing equipment, the processed corrugated pipes are quite hot, and there are certain safety hazards for workers to pull them. Moreover, the traditional cooling mechanism is not perfect, thus reducing the cooling effect on the corrugated pipes.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: an extruder for corrugated pipe production, comprising: a table body, an extruder body fixedly installed on one side of the top outer surface of the table body, a discharge port fixedly installed on one side of the extruder body, a plurality of support rods fixedly installed on the top outer surface of the table body, a rectangular plate fixedly installed on the top of the plurality of support rods, a through groove being formed at the center of the rectangular plate, and further comprising:

[0006] A threaded rod is movably embedded inside the through groove. A slider is movably sleeved on the outer surface of the threaded rod. An electric telescopic rod is fixedly installed at the bottom of the slider. A U-shaped plate is fixedly installed at one end of the electric telescopic rod.

[0007] Two electric push rods are fixedly installed on both sides of the U-shaped plate. The output ends of the two electric push rods pass through the U-shaped plate, and arc-shaped clamps are fixedly installed on the output ends of the two electric push rods.

[0008] The housing has multiple drive rollers movably embedded in its upper interior.

[0009] Preferably, an arc-shaped air guide box is fixedly embedded inside the housing, and multiple air outlets are opened on the outer surface of the arc-shaped air guide box.

[0010] The technical effects of the further scheme are that the conveying pipe conveys the cooling air to the inside of the arc-shaped air guide box, the outer surface of the arc-shaped air guide box is provided with a plurality of air outlets, the cooling air is blown out through the gaps between the transmission rollers, the contact surface of the corrugated pipe and the transmission roller is cooled and cooled, and the cooling effect is better improved.

[0011] Preferably, the plurality of support rods are evenly divided into two groups, the upper ends of the two groups of support rods are fixedly provided with connecting pipes, and the outer surfaces of the two connecting pipes are fixedly provided with a plurality of air outlet pipes.

[0012] The technical effects of the further scheme are that the cooling air is conveyed to the connecting pipe through the U-shaped pipe, and then blown out through the plurality of air outlet pipes to cool and cool the corrugated pipe on the transmission roller, and the shaping of the corrugated pipe is accelerated.

[0013] Preferably, the outer surfaces of the two connecting pipes are fixedly connected with U-shaped pipes, the lower ends of the two U-shaped pipes are fixedly connected with conveying pipes, and the other ends of the two conveying pipes are connected with the arc-shaped air guide box.

[0014] The technical effects of the further scheme are that the lower end of the U-shaped pipe is also fixedly connected with the conveying pipe, and the conveying pipe conveys the cooling air to the inside of the arc-shaped air guide box.

[0015] Preferably, the bottom of the table body is fixedly provided with an air cooler, and the other ends of the two U-shaped pipes are connected with the air cooler.

[0016] The technical effects of the further scheme are that the air cooler can blow out cooling air to cool and cool the corrugated pipe.

[0017] Preferably, a servo motor is fixedly installed at the center of one side of the rectangular plate, and the servo motor is connected with the threaded rod through the through slot.

[0018] The technical effects of the further scheme are that the servo motor can drive the threaded rod to rotate, thereby driving the U-shaped plate to reciprocate, adjusting the position, pulling the corrugated pipe multiple times, and improving the moving effect of the corrugated pipe.

[0019] Compared with the prior art, the advantages and positive effects of the utility model are that,

[0020] 1. The utility model discloses a extruder body extrudes bellows from the discharge gate, and opens electric telescopic rod to drive U -shaped board to remove, adjusts according to the size of extruded bellows, and two electric push rod drives relative movement of arc clamping plate, and clamps bellows, then opens servo motor to drive threaded rod rotation, and threaded rod removes through the slider and drives U -shaped board to remove to the bellows that clamps to pull, to make it move to transmission roller, and transmission roller can move bellows, and threaded rod can drive U -shaped board to reset to pull bellows repeatedly, improve the moving effect of bellows.

[0021] 2. The utility model discloses a cold -blast machine passes through U -shaped pipe and sends cooling air to the connecting pipe, then passes through a plurality of air outlet pipes and blows, and the bellows on transmission roller is cooled and is cooled down, and the plastic shaping of bellows is accelerated, and the lower end of U -shaped pipe still is fixedly connected with the delivery pipe, and the delivery pipe sends cooling air to the inside of arc air -guide box, and the outer surface of arc air -guide box is equipped with a plurality of air outlets, and the cooling air is blown, and is blown out through the gap between transmission roller, can cool and cool down the contact surface of bellows and transmission roller, and better improve the cooling effect. DRAWINGS

[0022] Figure 1 The utility model provides a structure schematic diagram of extruder for bellows production;

[0023] Figure 2 The utility model provides a side view structure schematic diagram of extruder for bellows production;

[0024] Figure 3 The utility model provides a cross section structure schematic diagram of extruder for bellows production;

[0025] Figure 4 The utility model provides an explosion structure schematic diagram of extruder for bellows production.

[0026] Legend:

[0027] 1, table body, 101, extruder body, 102, discharge gate, 103, support rod, 104, rectangular plate, 105, through slot, 106, threaded rod, 107, slider, 108, connecting pipe, 109, U -shaped pipe, 110, delivery pipe, 111, box, 112, cold -blast machine, 113, air outlet pipe, 114, servo motor, 115, electric telescopic rod, 116, U -shaped board, 117, electric push rod, 118, arc clamping plate, 119, arc air -guide box, 120, transmission roller, 121, air outlet. DETAILED DESCRIPTION

[0028] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.

[0029] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0030] Example 1, such as Figures 1-4 As shown, this utility model provides an extruder for corrugated pipe production, including: a table body 1, an extruder body 101 fixedly installed on one side of the top outer surface of the table body 1, a discharge port 102 fixedly installed on one side of the extruder body 101, a plurality of support rods 103 fixedly installed on the top outer surface of the table body 1, a rectangular plate 104 fixedly installed on the top of the plurality of support rods 103, a through groove 105 opened at the center of the rectangular plate 104, and further including: a threaded rod 106, movably embedded in the through groove 105, a slider 107 movably sleeved on the outer surface of the threaded rod 106, and the slider 107... An electric telescopic rod 115 is fixedly installed at the bottom, and a U-shaped plate 116 is fixedly installed at one end of the electric telescopic rod 115; two electric push rods 117 are fixedly installed on both sides of the U-shaped plate 116, and the output ends of the two electric push rods 117 pass through the U-shaped plate 116, and arc-shaped clamping plates 118 are fixedly installed at the output ends of the two electric push rods 117; a box body 111 has multiple transmission rollers 120 movably embedded in the upper part of the inside of the box body 111; a servo motor 114 is fixedly installed at the center of one side of the rectangular plate 104, and the servo motor 114 passes through the through groove 105 and is connected to the threaded rod 106.

[0031] In this embodiment, the extruder body 101 extrudes the corrugated tube from the discharge port 102. The electric telescopic rod 115 is activated to move the U-shaped plate 116. The movement is adjusted according to the size of the extruded corrugated tube. Two electric push rods 117 move the arc-shaped clamping plates 118 relative to each other to clamp the corrugated tube. Then, the servo motor 114 is activated to rotate the threaded rod 106. The threaded rod 106 moves the U-shaped plate 116 through the slider 107, thereby pulling the clamped corrugated tube and moving it onto the transmission roller 120. The transmission roller 120 can move the corrugated tube. The threaded rod 106 can drive the U-shaped plate 116 to reset through the slider 107, thereby pulling the corrugated tube multiple times and improving the movement effect of the corrugated tube.

[0032] Example 2, as Figures 1-4As shown, the inside of the box body 111 is fixedly embedded with an arc-shaped air guide box 119, the outer surface of the arc-shaped air guide box 119 is provided with a plurality of air outlets 121; a plurality of support rods 103 are evenly divided into two groups, the upper ends of the two groups of support rods 103 are fixedly installed with connecting pipes 108, the outer surfaces of the two connecting pipes 108 are fixedly installed with a plurality of air outlet pipes 113; the outer surfaces of the two connecting pipes 108 are fixedly connected with U-shaped pipes 109, the lower ends of the two U-shaped pipes 109 are fixedly connected with conveying pipes 110, the other ends of the two conveying pipes 110 are connected with the arc-shaped air guide box 119; the bottom of the table body 1 is fixedly installed with a cold air machine 112, the other ends of the two U-shaped pipes 109 are connected with the cold air machine 112.

[0033] In this embodiment, the cold air machine 112 delivers cooling air to the connecting pipe 108 through the U-shaped pipe 109, and then blows out through the plurality of air outlet pipes 113, so as to cool and lower the temperature of the corrugated pipe on the transmission roller 120, and accelerate the shaping of the corrugated pipe. The lower end of the U-shaped pipe 109 is also fixedly connected with the conveying pipe 110, the conveying pipe 110 delivers cooling air to the inside of the arc-shaped air guide box 119, the outer surface of the arc-shaped air guide box 119 is provided with a plurality of air outlets 121, and the cooling air is blown out, which can cool and lower the temperature of the contact surface between the corrugated pipe and the transmission roller 120, and better improve the cooling effect.

[0034] Working principle: in use, the extruder body 101 extrudes the corrugated pipe from the discharge port 102, the electric telescopic rod 115 is turned on to drive the U-shaped plate 116 to move, the size of the extruded corrugated pipe is adjusted, the two electric push rods 117 drive the arc-shaped clamping plates 118 to move relatively, and the corrugated pipe is clamped, then the servo motor 114 is turned on to drive the threaded rod 106 to rotate, the threaded rod 106 drives the U-shaped plate 116 to move through the sliding block 107, so as to pull the clamped corrugated pipe and move it to the transmission roller 120, the transmission roller 120 can move the corrugated pipe, the threaded rod 106 can drive the U-shaped plate 116 to reset through the sliding block 107, so as to pull the corrugated pipe multiple times, improve the moving effect of the corrugated pipe, the cold air machine 112 delivers cooling air to the connecting pipe 108 through the U-shaped pipe 109, and then blows out through the plurality of air outlet pipes 113, so as to cool and lower the temperature of the corrugated pipe on the transmission roller 120, and accelerate the shaping of the corrugated pipe. The lower end of the U-shaped pipe 109 is also fixedly connected with the conveying pipe 110, the conveying pipe 110 delivers cooling air to the inside of the arc-shaped air guide box 119, the outer surface of the arc-shaped air guide box 119 is provided with a plurality of air outlets 121, and the cooling air is blown out, which can cool and lower the temperature of the contact surface between the corrugated pipe and the transmission roller 120, and better improve the cooling effect.

[0035] The above merely describes preferred embodiments of the present application, and is not intended to limit the present application in other forms, and any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments applied to other fields with equivalent changes, but any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present application without departing from the technical scheme of the present application still falls within the protection scope of the present application.

Claims

1. An extruder for bellows production, comprising: The table body (1), one side of the top outer surface of the table body (1) is fixedly installed with an extruder body (101), one side of the extruder body (101) is fixedly installed with a discharge port (102), the top outer surface of the table body (1) is fixedly installed with a plurality of support rods (103), the top of the plurality of support rods (103) is fixedly installed with a rectangular plate (104), the center of the rectangular plate (104) is provided with a through slot (105), characterized in that: The threaded rod (106) is movably embedded in the through slot (105), the outer surface of the threaded rod (106) movably sheaths a sliding block (107), the bottom of the sliding block (107) is fixedly installed with an electric telescopic rod (115), one end of the electric telescopic rod (115) is fixedly installed with a U-shaped plate (116); Two electric push rods (117) are fixedly installed on both sides of the U-shaped plate (116), the output ends of the two electric push rods (117) are penetrated through the U-shaped plate (116), and the output ends of the two electric push rods (117) are fixedly installed with arc-shaped clamping plates (118). The box body (111) is movably embedded with a plurality of transmission rollers (120) in the inside upper end of the box body (111).

2. The extruder for bellows production according to claim 1, characterized in that: The inside of the box body (111) is fixedly embedded with an arc-shaped air guide box (119), and the outer surface of the arc-shaped air guide box (119) is provided with a plurality of air outlets (121).

3. The extruder for bellows production according to claim 1, characterized in that: The plurality of support rods (103) are evenly divided into two groups, the upper ends of the two groups of support rods (103) are fixedly installed with connecting pipes (108), and the outer surfaces of the two connecting pipes (108) are fixedly installed with a plurality of air outlet pipes (113).

4. The extruder for bellows production according to claim 3, characterized in that: The outer surfaces of the two connecting pipes (108) are fixedly connected with U-shaped pipes (109), the lower ends of the two U-shaped pipes (109) are fixedly connected with conveying pipes (110), and the other ends of the two conveying pipes (110) are connected with the arc-shaped air guide box (119).

5. The extruder for bellows production according to claim 4, characterized in that: The bottom of the table body (1) is fixedly installed with a cold air machine (112), and the other ends of the two U-shaped pipes (109) are connected with the cold air machine (112).

6. The extruder for bellows production according to claim 1, characterized in that: One side of the center of the rectangular plate (104) is fixedly installed with a servo motor (114), and the servo motor (114) is connected with the threaded rod (106) through the through slot (105).