Rubber extruder

Through the segmented extrusion pipeline structure, the problem of cleaning pipe residues after the rubber extruder is solved, and efficient cleaning and stable processing are achieved.

CN223278488UActive Publication Date: 2025-08-29NANJING KAICHI MASCH CO LTD
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Patent Information

Application Number
CN202421714506.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-19
Publication Date
2025-08-29
Estimated Expiration
2034-07-19

AI Technical Summary

Technical Problem

After the extrusion of existing rubber extruders, the extrusion pipeline cannot be heated for a long time, resulting in product raw materials remaining, affecting the cleaning efficiency and equipment effect.

Method used

The extruded pipe structure adopts a segmented design, and the extruded pipe is installed and disassembled in sections through the combination of fixing rings, disassembly rings, installation grooves and positioning bolts, which is easy to clean.

Benefits of technology

It improves the cleaning efficiency of the equipment, ensures the cleanliness of the inner wall of the extruded pipe, and improves the processing quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of rubber extruders, and discloses a rubber extruder which comprises a rubber extruder body, a motor is welded to the top end of the rubber extruder body, a motor is fixedly connected to the rear end of the rubber extruder body, and a supporting frame is fixedly connected to the bottom of the motor. The rubber extruder is characterized in that a fixing ring is welded to the front face of the rubber extruder body, a dismounting ring is inserted into the fixing ring, and a first extrusion pipe is welded to the inner wall of the dismounting ring. The first extrusion pipe on the front face is matched with the dismounting ring and the mounting block to be connected to the interiors of the fixing ring and the mounting groove by arranging the mounting groove formed in the fixing ring, and the first extrusion pipe and the second extrusion pipe are conveniently mounted and dismounted by arranging the mounting rings on the surfaces of the first extrusion pipe and the second extrusion pipe; and a connecting groove is formed in the second extrusion pipe, so that the third extrusion pipe on the front surface of the second extrusion pipe can be conveniently disassembled.
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Description

Technical Field

[0001] The utility model relates to the technical field of rubber extruders, in particular to a rubber extruder. Background Art

[0002] Rubber extruder is an indispensable equipment in the rubber industry. It is mainly used in the production process of tires, hoses, seals and other rubber products. It can heat, compress and extrude rubber raw materials to form rubber products of various shapes and sizes. The working principle of the rubber extruder is based on two basic elements: material flow and heat energy transfer. The rubber raw materials are fed into the extruder barrel through the extruder feeding system, and then through the interaction between the screw and the barrel, the rubber raw materials are heated, pressurized and extruded through the extrusion die.

[0003] Compare authorization number 202221076534.9 The expansion rubber extruder includes an extruder body, a circular sleeve is provided on the top of the extruder body, a threaded rod is slidably connected inside the circular sleeve, and a first round block is threadedly connected to the outside of the circular sleeve. The rotation of the circular sleeve drives the threaded rod to rotate. Since the threaded rod is threadedly connected to the inside of the support plate, the rotation of the circular sleeve drives the threaded rod to move downward while rotating. At this time, the feed port can be dredged to prevent the feed port from being blocked by raw materials. A connecting rod is slidably connected to the outside of the first round block. One end of the connecting rod is fixedly connected to a slide. One side of the connecting rod is fixedly connected to a connecting block. The top of the connecting block is fixedly connected to a first telescopic rod. The rotation of the first telescopic rod drives the connecting block to rotate. The rotation of the connecting block drives the connecting rod to rotate. The rotation of the connecting rod drives the slide. At this time, the raw materials collected in the discharge port can be pushed out to facilitate the collection of the raw materials and prevent waste of raw materials. The forward and reverse motors drive the circular sleeve to rotate, and then the rotation of the circular sleeve drives the threaded rod to rotate. Since the threaded rod is threadedly connected to the inside of the support plate, the rotation of the circular sleeve drives the threaded rod to move downward while rotating. At this time, the feed port can be dredged to prevent the feed port from being blocked by raw materials.

[0004] In the expansion rubber extruder, the threaded rod is threadedly connected to the inside of the support plate, and then the rotation of the circular sleeve drives the threaded rod to rotate and move downward. At this time, the feed port can be unblocked to prevent the feed port from being blocked by raw materials. However, when the entire equipment has completed extruding the product, the extrusion pipe cannot be heated for a long time, resulting in product raw materials remaining inside the extrusion pipe. The long-term accumulation affects the extrusion effect of the equipment and is inconvenient for the staff to clean the product raw materials remaining on the inner wall of the extrusion pipe. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a rubber extruder.

[0006] The utility model adopts the following technical solution: a rubber extruder comprises a rubber extruder body, a motor is welded to the top of the rubber extruder body, a motor is fixedly connected to the rear end of the rubber extruder body, and a support frame is fixedly connected to the bottom of the motor;

[0007] A fixing ring is welded on the front of the rubber extruder body, a disassembly ring is inserted into the interior of the fixing ring, a first extrusion tube is welded to the inner wall of the disassembly ring, a mounting ring is connected to the surface of the first extrusion tube, a second extrusion tube is threadedly connected to the inner wall of the mounting ring, a third extrusion tube is threadedly connected to the inner part of the second extrusion tube, an extrusion head is threadedly connected to the front of the third extrusion tube, and a positioning bolt is threadedly connected to the inner part of the extrusion head.

[0008] Through the above technical solution, the number of positioning bolts is set to several, which can ensure the connection stability between the third extrusion tube and the extrusion head, and also facilitate the staff to replace the extrusion head according to the actual shape required for extrusion.

[0009] As a further improvement of the above solution, the support frame is fixedly connected to the rear end of the rubber extruder body, a positioning hole is opened inside the extrusion head, and a positioning bolt is threadedly connected to the interior of the positioning hole.

[0010] As a further improvement of the above solution, a mounting groove is provided inside the fixing ring, a mounting block is welded to the rear end of the first extruded tube, and the mounting block is plugged into the mounting groove.

[0011] Through the above technical solution, the number of the mounting blocks is set to be several, so that the fixing ring and the first extruded tube are connected and fixed.

[0012] As a further improvement of the above solution, a mounting block is inserted into the interior of the fixing ring, a connecting groove is opened inside the second extruded tube, and a third extruded tube is connected to the interior of the connecting groove through threads.

[0013] As a further improvement of the above solution, the mounting grooves and mounting blocks are symmetrically distributed with the fixing ring as the center, the positioning bolts are symmetrically distributed with the extrusion head as the center, and the disassembly ring is arranged on the front side of the fixing ring.

[0014] As a further improvement of the above solution, the inner thread of the third extruded tube is connected with a positioning bolt, and the front surface of the third extruded tube is provided with a positioning hole.

[0015] As a further improvement of the above solution, a mounting ring is provided on the front side of the disassembly ring, and a first extrusion tube is provided at the rear end of the second extrusion tube.

[0016] Compared with the prior art, the beneficial effects of the present invention are:

[0017] The utility model provides a mounting groove opened inside the fixing ring so that the first extrusion tube on the front side cooperates with the disassembly ring and the mounting block to be connected to the inside of the fixing ring and the mounting groove. By providing the mounting rings on the surfaces of the first extrusion tube and the second extrusion tube, it is convenient to install and disassemble the two. By providing the connecting groove opened inside the second extrusion tube, the third extrusion tube on the front side of the second extrusion tube can be easily disassembled. By providing the positioning bolts inside the extrusion head and the positioning hole, it is convenient for workers to connect and fix the extrusion head and the third extrusion tube, so that the extrusion pipeline of the equipment can be installed and disassembled in sections, which is convenient for workers to effectively clean the inner wall of the extrusion pipeline that has been used for a long time, thereby improving the quality of equipment processing.

[0018] The utility model provides a lifting ring at the top of the rubber extruder body, so that workers can cooperate with external lifting equipment to move the rubber extruder body. The motor and the support frame at the rear end of the rubber extruder body can ensure the stability of the motor when driving. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the overall structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the disassembly structure of the rubber extruder body of the utility model;

[0021] Figure 3 This is a schematic diagram of the anatomical structure of the utility model;

[0022] Figure 4 This is a schematic diagram of the explosion structure of the utility model;

[0023] Figure 5 It is a rear view structural diagram of the utility model.

[0024] Description of main symbols:

[0025] 1. Rubber extruder body; 2. Lifting ring; 3. Motor; 4. Support frame; 5. Fixing ring; 6. Disassembly ring; 7. First extrusion tube; 8. Mounting ring; 9. Second extrusion tube; 10. Third extrusion tube; 11. Extrusion head; 12. Positioning bolt; 13. Mounting slot; 14. Mounting block; 15. Connecting slot; 16. Positioning hole. DETAILED DESCRIPTION

[0026] Below, the present invention is further described in conjunction with the accompanying drawings and specific implementation methods. It should be noted that, under the premise of no conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments. Example

[0027] Please combine Figure 1-5 The rubber extruder of this embodiment includes a rubber extruder body 1, a motor 3 is welded to the top of the rubber extruder body 1, the rear end of the rubber extruder body 1 is fixedly connected to the motor 3, and the bottom of the motor 3 is fixedly connected to a support frame 4;

[0028] A fixing ring 5 is welded on the front of the rubber extruder body 1, a disassembly ring 6 is inserted into the interior of the fixing ring 5, a first extrusion tube 7 is welded to the inner wall of the disassembly ring 6, the surface of the first extrusion tube 7 is connected with a mounting ring 8, the inner wall of the mounting ring 8 is threadedly connected to the second extrusion tube 9, the inner wall of the second extrusion tube 9 is threadedly connected to the third extrusion tube 10, the front of the third extrusion tube 10 is threadedly connected to the extrusion head 11, the inner thread of the extrusion head 11 is connected to the positioning bolt 12, and the mounting groove 13 opened inside the fixing ring 5 is provided to make the first extrusion tube 7 on the front cooperate with the disassembly ring 6 and the mounting block 14 to be connected to the fixing ring 5 and the mounting groove 13 Internally, by providing a mounting ring 8 on the surface of the first extrusion tube 7 and the second extrusion tube 9, it is convenient to install and disassemble the two. By providing a connecting groove 15 opened inside the second extrusion tube 9, the third extrusion tube 10 on the front of the second extrusion tube 9 can be easily disassembled. By providing the extrusion head 11 and the positioning bolt 12 inside the positioning hole 16, it is convenient for the staff to connect and fix the extrusion head 11 and the third extrusion tube 10, so that the extrusion pipeline of the equipment can be installed and disassembled in sections, which is convenient for the staff to effectively clean the inner wall of the extrusion pipeline that has been used for a long time, thereby improving the quality of the equipment during processing.

[0029] The number of the positioning bolts 12 is set to be several, which can ensure the connection stability between the third extrusion tube 10 and the extrusion head 11, and also facilitate the staff to replace the extrusion head 11 according to the actual shape to be extruded.

[0030] The support frame 4 is fixedly connected to the rear end of the rubber extruder body 1. A positioning hole 16 is provided inside the extrusion head 11. The internal thread of the positioning hole 16 is connected to a positioning bolt 12. By providing a lifting ring 2 at the top of the rubber extruder body 1, it is convenient for the staff to cooperate with external lifting equipment to move the rubber extruder body 1. By providing the motor 3 and the support frame 4 at the rear end of the rubber extruder body 1, the stability of the motor 3 during driving can be ensured.

[0031] A mounting groove 13 is formed inside the fixing ring 5 , a mounting block 14 is welded to the rear end of the first extruded tube 7 , and the mounting block 14 is inserted into the mounting groove 13 .

[0032] The number of the mounting blocks 14 is set to be several, so that the fixing ring 5 and the first extruded tube 7 are connected and fixed.

[0033] A mounting block 14 is inserted into the interior of the fixing ring 5 , a connecting groove 15 is provided in the interior of the second extruded tube 9 , and the third extruded tube 10 is threadedly connected to the interior of the connecting groove 15 .

[0034] The mounting grooves 13 and the mounting blocks 14 are symmetrically distributed with the fixing ring 5 as the center, the positioning bolts 12 are symmetrically distributed with the extrusion head 11 as the center, and the disassembly ring 6 is arranged on the front side of the fixing ring 5 .

[0035] A positioning bolt 12 is connected to the inner thread of the third extruded tube 10 , and a positioning hole 16 is provided on the front surface of the third extruded tube 10 .

[0036] A mounting ring 8 is provided on the front of the disassembly ring 6 , and a first extrusion tube 7 is provided on the rear end of the second extrusion tube 9 .

[0037] The implementation principle of the rubber extruder in the embodiment of the present application is as follows: the equipment is placed in a suitable position, and the mounting groove 13 is provided inside the fixing ring 5 so that the first extrusion tube 7 on the front is connected to the inside of the fixing ring 5 and the mounting groove 13 by cooperating with the disassembly ring 6 and the mounting block 14. The mounting ring 8 on the surface of the first extrusion tube 7 and the second extrusion tube 9 is provided to facilitate the installation and disassembly of the two. The connection groove 15 is provided inside the second extrusion tube 9 to facilitate the disassembly of the third extrusion tube 10 on the front of the second extrusion tube 9. The positioning bolts 12 inside the extrusion head 11 and the positioning hole 16 are provided to facilitate the connection and fixation between the extrusion head 11 and the third extrusion tube 10 by the staff, so that the extrusion pipe of the equipment can be installed and disassembled in sections, which is convenient for the staff to effectively clean the inner wall of the extrusion pipe that has been used for a long time, thereby improving the quality of the equipment during processing. The lifting ring 2 at the top of the rubber extruder body 1 is provided to facilitate the staff to cooperate with external lifting equipment to move the rubber extruder body 1. The motor 3 and the support frame 4 at the rear end of the rubber extruder body 1 can ensure the stability of the motor 3 when driving.

[0038] The above-mentioned embodiments are only preferred embodiments of the present invention and cannot be used to limit the scope of protection of the present invention. Any non-substantial changes and replacements made by technicians in this field on the basis of the present invention fall within the scope of protection required by the present invention.

Claims

1. A rubber extruder, comprising a rubber extruder body (1), a motor (3) welded to the top of the rubber extruder body (1), a rear end of the rubber extruder body (1) fixedly connected to the motor (3), and a bottom of the motor (3) fixedly connected to a support frame (4); It is characterized by: A fixing ring (5) is welded on the front of the rubber extruder body (1), a disassembly ring (6) is inserted into the interior of the fixing ring (5), a first extrusion tube (7) is welded to the inner wall of the disassembly ring (6), a mounting ring (8) is connected to the surface of the first extrusion tube (7), a second extrusion tube (9) is threadedly connected to the inner wall of the mounting ring (8), a third extrusion tube (10) is threadedly connected to the inner part of the second extrusion tube (9), an extrusion head (11) is threadedly connected to the front of the third extrusion tube (10), and a positioning bolt (12) is threadedly connected to the inner part of the extrusion head (11).

2. The rubber extruder according to claim 1, wherein: The support frame (4) is fixedly connected to the rear end of the rubber extruder body (1); a positioning hole (16) is provided inside the extrusion head (11); and a positioning bolt (12) is threadedly connected to the interior of the positioning hole (16).

3. The rubber extruder according to claim 1, wherein: A mounting groove (13) is provided inside the fixing ring (5), a mounting block (14) is welded to the rear end of the first extruded tube (7), and the mounting block (14) is inserted into the mounting groove (13).

4. The rubber extruder according to claim 3, characterized in that: A mounting block (14) is inserted into the interior of the fixing ring (5), a connecting groove (15) is provided inside the second extruded tube (9), and the interior of the connecting groove (15) is threadedly connected to the third extruded tube (10).

5. The rubber extruder according to claim 3, characterized in that: The mounting groove (13) and the mounting block (14) are symmetrically distributed with the fixing ring (5) as the center, the positioning bolts (12) are symmetrically distributed with the extrusion head (11) as the center, and the disassembly ring (6) is arranged on the front side of the fixing ring (5).

6. The rubber extruder according to claim 5, characterized in that: The internal thread of the third extruded tube (10) is connected to a positioning bolt (12), and the front surface of the third extruded tube (10) is provided with a positioning hole (16).

7. The rubber extruder according to claim 6, characterized in that: A mounting ring (8) is provided on the front of the disassembly ring (6), and a first extrusion tube (7) is provided at the rear end of the second extrusion tube (9).

Citation Information

Patent Citations

  • Expanded rubber extruder

    CN217862704U