Rubber discharging device of extruder

By designing an adjustable discharge device, the problem of obstructed discharge when the internal pressure of the extruder is insufficient was solved, thus enabling the smooth discharge of the rubber material and improving production stability and equipment reliability.

CN224145310UActive Publication Date: 2026-04-21ZHONGCE RUBBER ANJI CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHONGCE RUBBER ANJI CO LTD
Filing Date
2025-02-18
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

When the pressure inside the extruder is insufficient, the existing glue discharge device has a glue discharge orifice diameter that is too small, which obstructs the discharge of glue, affects production efficiency, and increases the frequency of equipment maintenance.

Method used

An adjustable glue discharge device was designed. By turning the handle, the rotating part is rotated, which adjusts the opening size of the arc-shaped through hole and changes the connection between the glue discharge channel and the glue outlet, ensuring that the glue is discharged smoothly.

Benefits of technology

It improves the stability and reliability of the extrusion process, prevents the material from failing to be discharged due to insufficient pressure, and reduces the frequency of equipment maintenance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a rubber discharging device of an extruder. The device comprises a connecting piece, an adjusting assembly and a rotating handle, the left end of the connecting piece is connected with a rubber discharging opening of the extruder, and a rubber discharging channel in the left-right direction is formed in the middle; the adjusting assembly comprises a supporting piece and a rotating piece. A first mounting hole in the left-right direction is formed in the supporting piece, a second mounting hole in the front-back direction is formed in the right end, and a glue outlet is formed in the top of the right end; the first mounting hole and the glue outlet are respectively communicated with the second mounting hole; the connecting piece is inserted into the first mounting hole, and the rotating piece is inserted into the second mounting hole; an arc-shaped through hole is formed in the middle of the rotating piece; one end of the through hole is communicated with the glue discharging channel, and the other end of the through hole is communicated with the glue outlet; the rotating handle is connected with the rotating piece and can drive the rotating piece to rotate around the axis of the rotating piece. Through the arrangement, the rubber discharging device can conveniently adjust the size of the rubber outlet caliber, the rubber outlet difficulty caused by insufficient pressure is prevented, and the stability and the reliability in the extrusion process are improved.
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Description

Technical Field

[0001] This utility model relates to the field of rubber processing technology, and in particular to an extruder rubber discharge device. Background Technology

[0002] During the operation of the extruder, the rubber discharge device is used to control the discharge of excess rubber material, ensuring the continuity and stability of extrusion production.

[0003] Existing glue discharge devices are typically fixed to the glue discharge port using a threaded connection and have a fixed number and size of glue discharge holes at the end. When the internal pressure of the extruder is sufficient, the glue can be discharged smoothly from the glue discharge holes. However, when the internal pressure of the extruder is insufficient, glue discharge may be obstructed due to the excessively small diameter of the glue discharge holes, affecting production efficiency and increasing the frequency of equipment maintenance. Utility Model Content

[0004] To address the shortcomings of existing technologies, the purpose of this invention is to provide an extruder discharge device. This discharge device allows for adjustment of the discharge orifice diameter, facilitating the smooth discharge of the extruded material.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] An extruder discharge device includes: a connector, an adjusting assembly, and a rotating handle; the left end of the connector is connected to the discharge port of the extruder, and a discharge channel in the middle is provided along the left-right direction; the adjusting assembly includes a support and a rotating component; the support has a first mounting hole in the left-right direction, a second mounting hole in the front-back direction at the right end, and a discharge port at the top of the right end; the first mounting hole and the discharge port are respectively connected to the second mounting hole; the connector is inserted into the first mounting hole, and the rotating component is inserted into the second mounting hole; the rotating component has an arc-shaped through hole in the middle; one end of the through hole is connected to the discharge channel, and the other end of the through hole is connected to the discharge port; the rotating handle is connected to the rotating component and can drive the rotating component to rotate around its own axis.

[0007] Furthermore, the left end sidewall of the connector is provided with a first external thread, which is connected to the discharge port of the extruder via the first external thread.

[0008] Furthermore, the right sidewall of the connector is provided with a second external thread, and the inner wall of the first mounting hole is provided with a corresponding internal thread, so that the connector is threadedly connected to the first mounting hole.

[0009] Furthermore, the right end face of the connector is set as an arc surface corresponding to the side wall of the rotating component.

[0010] Furthermore, the rotating handle includes a first connecting part and a second connecting part; the first connecting part and the second connecting part are fixedly connected or integrally formed to form a connecting structure; the first connecting part is sleeved on the front end of the rotating part, and the second connecting part is sleeved on the rear end of the rotating part.

[0011] Furthermore, the rotating handle also includes a first fixing member and a second fixing member. The first fixing member passes through the first connecting part and the rotating part in the radial direction of the rotating part, so that the first connecting part is fixedly connected to the rotating part; the second fixing member passes through the second connecting part and the rotating part in the radial direction of the rotating part, so that the second connecting part is fixedly connected to the rotating part.

[0012] Furthermore, the rotating handle also includes a hand-held part, which is fixedly connected to or integrally formed with the connecting structure.

[0013] The extruder discharge device described above rotates the rotating part by turning the handle, thereby adjusting the opening size of the arc-shaped through hole, which changes the connection between the discharge channel and the discharge port, effectively adjusting the discharge port diameter, preventing the material from failing to discharge due to insufficient pressure, and improving the stability and reliability of the extrusion process. Attached Figure Description

[0014] Figure 1 This is a structural schematic diagram of the extruder glue discharge device provided by this utility model;

[0015] Figure 2 This is a structural schematic diagram of the support member provided by this utility model;

[0016] Figure 3 This is a structural schematic diagram of the rotating component provided by this utility model;

[0017] Figure 4 This is a structural schematic diagram of the connector provided by this utility model;

[0018] Figure 5 This is a schematic diagram of the rotating handle provided by this utility model. Detailed Implementation

[0019] The technical solutions in the embodiments of this utility model will be clearly and completely described below. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0020] Meanwhile, in order to clearly illustrate the technical solution of this application, the following definitions are provided: Figure 1 The top, bottom, left, right, front, and back sides are shown.

[0021] like Figures 1 to 4 As shown, this application provides an extruder discharge device, including: a connector 11, an adjusting assembly 12, and a rotating handle 13.

[0022] Specifically, the left end of the connector 11 is connected to the discharge port of the extruder, and a discharge channel 111 in the middle is provided along the left-right direction. The adjustment assembly 12 includes a support 121 and a rotating component 122; the support 121 has a first mounting hole 1211 in the left-right direction, a second mounting hole 1212 in the front-back direction at the right end, and a discharge port 1213 at the top of the right end; the first mounting hole 1211 and the discharge port 1213 are respectively connected to the second mounting hole 1212; the connector 11 is inserted into the first mounting hole 1211, and the rotating component 122 is inserted into the second mounting hole 1212; the rotating component 122 has an arc-shaped through hole 1221 in the middle; one end of the through hole 1221 is connected to the discharge channel 111, and the other end of the through hole 1221 is connected to the discharge port 1213; the rotating handle 13 is connected to the rotating component 122, which can drive the rotating component 122 to rotate around its own axis.

[0023] With the above settings, when the extruder pressure is insufficient and the rubber material cannot be discharged, the handle 13 can be turned to drive the rotating part 122 to rotate, thereby adjusting the opening size of the arc-shaped through hole 1221, thus changing the communication state between the discharge channel 111 and the discharge port 1213, effectively adjusting the discharge port diameter, so that the rubber material can be discharged smoothly, and improving the stability and reliability of the extrusion process.

[0024] like Figure 4 As shown, the left side wall of the connector 11 is provided with a first external thread 112, which is connected to the discharge port of the extruder through the first external thread 112 to ensure that the two are firmly connected and have good sealing performance.

[0025] The right side wall of the connector 11 is provided with a second external thread 113, and the inner wall of the first mounting hole 1211 is provided with an internal thread, so that the connector 11 is threadedly connected to the first mounting hole 1211, which further improves the stability of the connection.

[0026] The right end face of the connector 11 is set as an arc surface corresponding to the side wall of the rotating member 122, so that when the rotating member 122 rotates, the right end face of the connector 11 is always in contact with the rotating member 122, preventing the adhesive from leaking into the first mounting hole 1211 or the second mounting hole 1212.

[0027] like Figure 1 and Figure 5 As shown, the rotating handle 13 includes a first connecting part 131 and a second connecting part 132; the first connecting part 131 and the second connecting part 132 are fixedly connected or integrally formed to form a connecting structure. The first connecting part 131 is sleeved on the front end of the rotating member 122, and the second connecting part 132 is sleeved on the rear end of the rotating member 122.

[0028] Furthermore, the rotary handle 13 also includes a first fixing member 133 and a second fixing member 134. The first fixing member 133 passes through the first connecting portion 131 and the rotating member 122 in the radial direction of the rotating member 122, thereby fixing the first connecting portion 131 to the rotating member 122. The second fixing member 134 passes through the second connecting portion 132 and the rotating member 122 in the radial direction of the rotating member 122, thereby fixing the second connecting portion 132 to the rotating member 122. The first fixing member 133 and the second fixing member 134 can be bolts, screws, or other structures. This design effectively enhances the stability of the rotary handle 13, preventing loosening between the rotary handle 13 and the rotating member 122 during use, thus ensuring the accuracy and reliability of the adjustment process.

[0029] Furthermore, the rotating handle 13 also includes a hand grip 135, which is fixedly connected to the connecting structure or integrally formed, making it convenient for the operator to grip and rotate.

[0030] The above description of embodiments of the present invention, through which those skilled in the art are able to implement or use the present invention, will be readily apparent to those skilled in the art. Various modifications to these embodiments will be readily apparent to those skilled in the art. The general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novelty disclosed herein.

Claims

1. An extruder de-bling device characterized by, include: Connector (11), the left end of which is connected to the discharge port of the extruder, and a discharge channel (111) is provided in the middle along the left and right direction. An adjustment component (12) includes a support (121) and a rotating component (122). The support (121) has a first mounting hole (1211) in the left-right direction and a second mounting hole (1212) in the front-back direction at the right end. The top of the right end has a glue outlet (1213). The first mounting hole (1211) and the glue outlet (1213) are respectively connected to the second mounting hole (1212). The connector (11) is inserted into the first mounting hole (1211), and the rotating component (122) is inserted into the second mounting hole (1212). The rotating component (122) has an arc-shaped through hole (1221) in the middle. One end of the through hole (1221) is connected to the glue discharge channel (111), and the other end of the through hole (1221) is connected to the glue outlet (1213). Rotate the handle (13), which is connected to the rotating component (122), and drive the rotating component (122) to rotate around its own axis.

2. The extruder purging apparatus of claim 1, wherein The left sidewall of the connector (11) is provided with a first external thread (112), which is threaded to the discharge port of the extruder through the first external thread (112).

3. The extruder purging apparatus of claim 1, wherein The right side wall of the connector (11) is provided with a second external thread (113), and the inner wall of the first mounting hole (1211) is provided with an internal thread, so that the connector (11) is threadedly connected to the first mounting hole (1211).

4. The extruder purging apparatus of claim 1, wherein The right end face of the connector (11) is set as an arc surface corresponding to the side wall of the rotating member (122).

5. The extruder purging apparatus of claim 1, wherein The rotating handle (13) includes a first connecting part (131) and a second connecting part (132); the first connecting part (131) and the second connecting part (132) are fixedly connected or integrally formed to form a connecting structure; the first connecting part (131) is sleeved on the front end of the rotating part (122), and the second connecting part (132) is sleeved on the rear end of the rotating part (122).

6. The extruder purging apparatus of claim 5, wherein The rotating handle (13) further includes a first fixing member (133) and a second fixing member (134). The first fixing member (133) passes through the first connecting part (131) and the rotating part (122) in the radial direction of the rotating part (122), so that the first connecting part (131) and the rotating part (122) are fixedly connected. The second fixing member (134) passes through the second connecting part (132) and the rotating part (122) in the radial direction of the rotating part (122), so that the second connecting part (132) and the rotating part (122) are fixedly connected.

7. The extruder purging apparatus of claim 5, wherein The rotating handle (13) also includes a hand-held part (135), which is fixedly connected to or integrally formed with the connecting structure.