Extruder convenient for feeding and used for producing steel-rubber composite pipe

By designing replacement components and quick-connect components, it is easy to replace the extrusion disc and extrusion paddle, solving the problem of difficult replacement of traditional equipment and improving production efficiency.

CN223442779UActive Publication Date: 2025-10-17CANGZHOU WANDA WEAR-RESISTANT PIPE IND CO LTD
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Patent Information

Application Number
CN202422352658.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-26
Publication Date
2025-10-17
Estimated Expiration
2034-09-26

AI Technical Summary

Technical Problem

The traditional extruders used in the production of steel-rubber composite pipes are cumbersome to operate when replacing the extrusion disc and extrusion paddles, which affects production efficiency.

Method used

A replacement component and a quick-connect component are designed. The replacement component can be used to release the lock of the extrusion disc and rotate the extrusion disc to change its shape; the quick-connect component can be used to release the restriction of the extrusion paddle and slide out the rotating shaft to replace the extrusion paddle.

Benefits of technology

The extrusion disc and the extrusion paddle can be easily replaced, thereby improving production efficiency and simplifying production preparation time.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a convenient-to-feed extruder for producing a steel-rubber composite pipe. The convenient-to-feed extruder comprises an extrusion barrel, the outer wall of the stepping motor is fixedly connected with the outer wall of the extrusion barrel through a rack; the number of the fixing seats is two, and the inner wall of each fixing seat is fixedly connected with the outer wall of the extrusion cylinder; the outer wall of the feeding bin is fixedly connected with the outer wall of the extrusion barrel; the utility model discloses a replacement assembly and relates to the technical field of extruders. By arranging the replacement assembly, the extrusion disc is pushed into the extrusion barrel, so that the limiting block on the extrusion disc slides out of the limiting groove, locking of the extrusion disc is relieved, then the extrusion disc is rotated, the limiting block slides out of the fixing ring along the groove, and it needs to be noted that a sliding plate on the fixing ring needs to slide before the extrusion disc is replaced; by means of the extruder convenient to feed and used for producing the steel-rubber composite pipe, the purpose that the extruder convenient to feed and used for producing the steel-rubber composite pipe is achieved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to extruder technical field, concretely relates to a steel rubber composite pipe production is with extruder convenient to feed. BACKGROUND

[0002] In the production process of steel rubber composite pipe, the extruder plays a vital role, however, the traditional steel rubber composite pipe production is with extruder in practical application there are some obvious deficiencies.

[0003] Traditional extruder has difficulty in changing the shape of material extrusion, due to the structure design limitation of extrusion disc, it is very complicated to replace the extrusion disc to realize the extrusion operation of different shape materials, which increases the production preparation time, at the same time, for the replacement of extrusion paddle, the traditional equipment is extremely inconvenient, when the extrusion paddle needs to be replaced according to different material characteristics or production requirements, a lot of time and manpower will be consumed, which affects the production efficiency. UTILITY MODEL CONTENTS

[0004] In view of the deficiency of prior art, the utility model solves its technical problem and adopts the technical scheme: a steel rubber composite pipe production is with extruder convenient to feed, including: extrusion cylinder, step motor, the outer wall of step motor is fixedly connected with the outer wall of extrusion cylinder through frame, fixed seat, the inner wall of each fixed seat is fixedly connected with the outer wall of extrusion cylinder, feed bin, the outer wall of feed bin is fixedly connected with the outer wall of extrusion cylinder, replacement assembly, the outer wall of replacement assembly is fixedly connected with the output end of step motor, replacement assembly is used to replace extrusion paddle, extrusion paddle, the inner wall of extrusion paddle is slidably connected with the outer wall of replacement assembly, quick connection assembly, the outer wall of quick connection assembly is fixedly connected with the end of extrusion cylinder away from step motor, quick connection assembly includes fixed ring, the inner wall of fixed ring is slidably connected with slide plate, and the slide plate is along the center axis of fixed ring annular array, the inner wall of fixed ring is slidably connected with extrusion disc, the outer wall of extrusion disc is fixedly connected with limit block, and the limit block is along the center axis of extrusion disc annular array.

[0005] Preferably, the inner wall of feed bin is slidably connected with baffle, the outer wall of slide plate is in contact with the outer wall of limit block, the outer wall of fixed ring is fixedly connected with the end of extrusion cylinder away from step motor, the inner wall of fixed ring is fixedly connected with elastic sheet, and the material of elastic sheet is elastic material.

[0006] Preferably, the outer wall of elastic sheet is in contact with the outer wall of limit block, and elastic sheet limits the position of limit block, the outer wall of limit block is slidably connected with the inner wall of fixed ring through limit slot, and the limit slot is arranged in the wall of fixed ring.

[0007] Preferably, the replacement assembly comprises a rotating shaft, a sliding groove is formed in the outer wall of the rotating shaft, the outer wall of the rotating shaft is fixedly connected with a clamping block, and the outer wall of the clamping block is connected with a baffle disc.

[0008] Preferably, the outer wall of the baffle disc is in contact with the outer wall of the rotating shaft, the baffle disc limits the position of the extrusion paddle, the outer wall of the rotating shaft is fixedly connected with the output end of the stepping motor, the outer wall of the rotating shaft is in sliding connection with the inner wall of the extrusion paddle, the outer wall of the baffle disc is fixedly connected with a handle, and the outer wall of the baffle disc is in contact with the outer wall of the extrusion paddle.

[0009] The beneficial effects of the utility model are as follows:

[0010] 1. The utility model discloses a replacement assembly, which pushes the extrusion disc into the extrusion cylinder, makes the limiting block on the extrusion disc slide out of the limiting groove, releases the locking of the extrusion disc, then rotates the extrusion disc and makes the limiting block slide out of the fixing ring along the groove, and it needs to be noted that the slide plate on the fixing ring needs to be slid before the extrusion disc is replaced, so that the groove on the fixing ring is exposed, and the limiting block can slide out of the fixing ring, which realizes the purpose of conveniently replacing the extrusion disc to extrude different shape materials and solves the problem that the traditional equipment is inconvenient to change the material extrusion shape.

[0011] 2. The utility model discloses a quick connection assembly, which presses the clamping block, makes the clamping block slide out of the through groove of the baffle disc, then holds the handle on the baffle disc, applies force to the handle in the direction away from the rotating shaft, makes the baffle disc slide out of the clamping block, releases the limitation of the extrusion paddle, then the extrusion paddle can slide out of the rotating shaft, which realizes the purpose of conveniently replacing the extrusion paddle and solves the problem that the traditional equipment is inconvenient to replace the extrusion paddle. ACCURATE DRAWINGS

[0012] Figure 1 It is the front view of the utility model;

[0013] Figure 2 It is the sectional view of the utility model;

[0014] Figure 3 It is the structure schematic view of the replacement assembly of the utility model;

[0015] Figure 4 It is the structure schematic view of the A place of the utility model;

[0016] Figure 5 It is the structure schematic view of the quick connection assembly of the utility model;

[0017] Figure 6 It is the structure schematic view of the fixing ring of the utility model.

[0018] In the figure: 1, extrusion cylinder; 2, stepper motor; 3, fixed seat; 4, feeding bin; 5, baffle; 6, extrusion paddle; 7, replacement assembly; 8, quick connection assembly; 71, rotating shaft; 72, baffle disc; 73, clamping block; 74, handle; 81, fixed ring; 82, sliding plate; 83, elastic sheet; 84, extrusion disc; 85, limiting block; 86, limiting groove. DETAILED DESCRIPTION

[0019] The utility model makes further detailed explanation in combination with the drawings and specific implementation. The embodiment of the utility model is given for example and description, and is not exhaustive or limit the utility model to the disclosed form. Many modifications and changes are obvious to those skilled in the art. The embodiment is selected and described to better illustrate the principle and practical application of the utility model, and enable those skilled in the art to understand the utility model to design various embodiments with various modifications suitable for specific use.

[0020] Embodiment:

[0021] Please refer to Figure 1 - Figure 6 The utility model provides a kind of technical scheme: a kind of steel rubber composite pipe production is extruded with feeding convenient, it include: extrusion cylinder 1;Stepper motor 2, the outer wall of stepper motor 2 is fixedly connected with the outer wall of extrusion cylinder 1 by frame;Fixed seat 3, fixed seat 3 is provided with two groups, and the inner wall of each group fixed seat 3 is fixedly connected with the outer wall of extrusion cylinder 1;Feeding bin 4, the outer wall of feeding bin 4 is fixedly connected with the outer wall of extrusion cylinder 1;Replacement assembly 7, the outer wall of replacement assembly 7 is fixedly connected with the output end of stepper motor 2;Extrusion paddle 6, the inner wall of extrusion paddle 6 is slidably connected with the outer wall of replacement assembly 7;Quick connection assembly 8, the outer wall of quick connection assembly 8 is fixedly connected with the end of extrusion cylinder 1 away from stepper motor 2;Quick connection assembly 8 includes fixed ring 81, the inner wall of fixed ring 81 slidably connects with sliding plate 82, and sliding plate 82 is along the center axis of fixed ring 81 annular array, the inner wall of fixed ring 81 slidably connects with extrusion disc 84, the outer wall of extrusion disc 84 is fixedly connected with limiting block 85, and limiting block 85 is along the center axis of extrusion disc 84 annular array, the inner wall of feeding bin 4 slidably connects with baffle 5, by baffle 5 sliding out feeding bin 4, to facilitate material placement in feeding bin 4, the outer wall of sliding plate 82 is in contact with the outer wall of limiting block 85, the outer wall of fixed ring 81 is fixedly connected with the end of extrusion cylinder 1 away from stepper motor 2, the inner wall of fixed ring 81 is fixedly connected with elastic sheet 83, and limiting block 85 is kept in recess by elastic sheet 83 abutting on limiting block 85.

[0022] The outer wall of the elastic sheet 83 is in contact with the outer wall of the limiting block 85, the limiting block 85 is pressed by the elastic sheet 83, thereby limiting the position of the limiting block 85, the outer wall of the limiting block 85 is in sliding connection with the inner wall of the fixed ring 81 through the limiting groove 86, and the limiting groove 86 is arranged in the wall of the fixed ring 81, and the replacement assembly 7 comprises the rotating shaft 71, the outer wall of the rotating shaft 71 is fixedly connected with the clamping block 73, and the outer wall of the clamping block 73 is clamped with the baffle plate 72.

[0023] The outer wall of the baffle plate 72 is in contact with the outer wall of the rotating shaft 71, the outer wall of the rotating shaft 71 is fixedly connected with the output end of the stepping motor 2, the outer wall of the rotating shaft 71 is in sliding connection with the inner wall of the extrusion paddle 6, the outer wall of the baffle plate 72 is fixedly connected with the handle 74, the outer wall of the baffle plate 72 is in contact with the outer wall of the extrusion paddle 6, and the baffle plate 72 is used to abut against the extrusion paddle 6, thereby limiting the position of the extrusion paddle 6.

[0024] Working principle:

[0025] In use, first, the extrusion cylinder 1 is fixed on the ground through the fixed seat 3, then the baffle plate 5 on the feeding bin 4 is slid out, and then the stepping motor 2 is started, so that the stepping motor 2 drives the replacement assembly 7 to rotate, thereby driving the extrusion paddle 6 on the replacement assembly 7 to rotate, then the material is poured into the extrusion cylinder 1 through the feeding bin 4, thereby developing the extrusion work, and when the material extrusion is completed, the extrusion paddle 6 can be replaced through the replacement assembly 7, and the quick connection assembly 8 is used to replace the extrusion disc 84 of different shapes, thereby facilitating the change of the extrusion shape.

[0026] When the quick connection assembly 8 is used, only need to push the extrusion disc 84 into the extrusion cylinder 1 in the environment of stopping extruding material, so that the limiting block 85 on the extrusion disc 84 slides out of the limiting groove 86 and synchronously extrudes the elastic sheet 83, so as to release the locking of the extrusion disc 84, then rotate the extrusion disc 84 so that the limiting block 85 is aligned with the groove on the fixed ring 81, then slide the limiting block 85 along the groove out of the fixed ring 81, it should be noted that the sliding plate 82 on the fixed ring 81 needs to be slid before replacing the extrusion disc 84, so that the groove on the fixed ring 81 is exposed, and the limiting block 85 can be slid out of the fixed ring 81.

[0027] When the replacement assembly 7 is used, only need to press the clamping block 73, so that the clamping block 73 slides out of the through slot in the baffle plate 72, then the handle 74 on the baffle plate 72 can be grabbed, and a force away from the rotating shaft 71 is applied to the handle 74, so that the baffle plate 72 slides out of the clamping block 73, thereby releasing the limitation of the extrusion paddle 6, and then the extrusion paddle 6 can slide out of the rotating shaft 71.

[0028] Obviously, the described embodiments are only a part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art and related fields without creative labor shall belong to the protection scope of the present application. The structures, devices and operation methods not specifically described and explained in the present application, if not specially described and limited, are implemented according to the conventional means in the art.

Claims

1. An extruder for producing steel-rubber composite pipes that is easy to feed, characterized in that: include: Extrusion barrel (1); A stepping motor (2), wherein the outer wall of the stepping motor (2) is fixedly connected to the outer wall of the extrusion barrel (1) via a frame; A fixed seat (3), wherein two groups of the fixed seats (3) are provided, and the inner wall of each group of the fixed seats (3) is fixedly connected to the outer wall of the extrusion cylinder (1); A feeding bin (4), the outer wall of which is fixedly connected to the outer wall of the extrusion barrel (1); A replacement component (7), wherein an outer wall of the replacement component (7) is fixedly connected to an output end of the stepping motor (2); an extrusion paddle (6), wherein the inner wall of the extrusion paddle (6) is slidably connected to the outer wall of the replacement component (7); A quick-connect assembly (8), wherein the outer wall of the quick-connect assembly (8) is fixedly connected to an end of the extrusion barrel (1) away from the stepping motor (2); The quick-connect assembly (8) includes a fixed ring (81), the inner wall of the fixed ring (81) is slidably connected to a slide plate (82), and the slide plate (82) is arranged in a ring array along the central axis of the fixed ring (81), the inner wall of the fixed ring (81) is slidably connected to an extrusion disk (84), the outer wall of the extrusion disk (84) is fixedly connected to a limit block (85), and the limit block (85) is arranged in a ring array along the central axis of the extrusion disk (84).

2. The extruder for producing steel-rubber composite pipes that is easy to feed according to claim 1, characterized in that: The inner wall of the feeding bin (4) is slidably connected to a baffle (5), the outer wall of the slide plate (82) contacts the outer wall of the limit block (85), the outer wall of the fixing ring (81) is fixedly connected to the end of the extrusion barrel (1) away from the stepper motor (2), and the inner wall of the fixing ring (81) is fixedly connected to a spring (83).

3. The extruder for producing steel-rubber composite pipes that is easy to feed according to claim 2, characterized in that: The outer wall of the spring (83) contacts the outer wall of the limiting block (85), and the outer wall of the limiting block (85) is slidably connected to the inner wall of the fixing ring (81) through a limiting groove (86), and the limiting groove (86) is opened in the wall of the fixing ring (81).

4. The extruder for producing steel-rubber composite pipes that is easy to feed according to claim 1, characterized in that: The replacement assembly (7) comprises a rotating shaft (71), the outer wall of the rotating shaft (71) is fixedly connected with a clamping block (73), and the outer wall of the clamping block (73) is clamped with a baffle (72).

5. The extruder for producing steel-rubber composite pipes that is easy to feed according to claim 4, characterized in that: The outer wall of the baffle (72) contacts the outer wall of the rotating shaft (71), and the outer wall of the rotating shaft (71) is fixedly connected to the output end of the stepping motor (2).

6. The extruder for producing steel-rubber composite pipes that is easy to feed according to claim 4, characterized in that: The outer wall of the rotating shaft (71) is slidably connected to the inner wall of the extrusion paddle (6), the outer wall of the baffle (72) is fixedly connected to a handle (74), and the outer wall of the baffle (72) is in contact with the outer wall of the extrusion paddle (6).