Constant-temperature glue barrel mechanism

By using a combination of agitator and electric heating wire in rubber production, the problems of low constant temperature heating efficiency and uneven heating in rubber products are solved, uniform mixing and efficient heating of raw rubber are achieved, and the quality of rubber mixing operations is improved.

CN223131079UActive Publication Date: 2025-07-22HUIZHOU TUOFENGDA TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422227284.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-11
Publication Date
2025-07-22
Estimated Expiration
2034-09-11

AI Technical Summary

Technical Problem

In the production of existing rubber products, the constant temperature heating method is low and causes uneven heating of the upper and lower layers of raw rubber, affecting the quality of rubber mixing operations.

Method used

A stirring device is set up inside the glue barrel, including a stirring rod, a spiral stirring column and an electric heating wire. The motor connects the motor to the electric heating wire through a conductive slip ring. The motor drives the stirring device to rotate and heat it at a constant temperature to ensure that the raw glue and the mixing agent are evenly mixed.

Benefits of technology

The heating efficiency and uniformity of raw glue heating are improved, and the quality of glue mixing operations is improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of rubber production, and particularly relates to a constant temperature type rubber barrel mechanism which comprises a rubber barrel, a box cover is arranged at the top end in the rubber barrel, a motor is installed at the top of the rubber barrel, and the output end of the motor penetrates through the top of the rubber barrel, extends into the box cover and is fixedly connected with the top of a stirring device. The stirring device comprises a stirring rod, a spiral stirring column and an electric heating wire, the spiral stirring column is connected to the exterior of the stirring rod, and the electric heating wire is arranged in the spiral stirring column; a conductive slip ring is sleeved outside the joint of the output end of the motor and the stirring device, and is fixedly connected with an inner ring of the conductive slip ring. According to the utility model, the stirring device is arranged in the rubber barrel, so that raw rubber and compounding ingredients in the rubber barrel can be well and fully stirred and mixed by the stirring device, and the quality of the rubber is effectively improved; and meanwhile, through an electric heating wire arranged in the stirring device, the stirring device generates heat while stirring.
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Description

Technical Field

[0001] The utility model belongs to the technical field of rubber production, and particularly relates to a constant-temperature rubber bucket mechanism. Background Art

[0002] There are various types of rubber products, but the production process is basically the same. The basic process of rubber products using general solid rubber - raw rubber as raw materials includes: plasticating, mixing, calendering, extruding, molding, vulcanizing and other basic processes;

[0003] In the production and processing of rubber products, it is necessary to carry out rubber mixing operation on raw rubber, and the performance of rubber is improved by mixing raw rubber and various compounding agents;

[0004] When mixing rubber, in order to prevent raw rubber from coagulating, it needs to be carried out under constant temperature conditions. At present, the common method of heating the rubber bucket at a constant temperature is mostly carried out through a heating device arranged at the bottom of the rubber bucket, and the heat is gradually transmitted from the bottom of the rubber bucket upward to the whole rubber bucket;

[0005] The above-mentioned constant-temperature heating method has low efficiency, and because it heats from the bottom of the barrel body upward, it is easy to cause uneven heating between the upper and lower layers of raw rubber, affecting the quality of the rubber mixing operation;

[0006] In view of this, the utility model provides a constant-temperature rubber bucket mechanism to solve the above problems. Content of the Utility Model

[0007] The purpose of the utility model is to provide a constant-temperature rubber bucket mechanism, aiming to solve the problems of low efficiency of the constant-temperature heating method adopted in rubber mixing in the prior art, and easy uneven heating between the upper and lower layers of raw rubber due to its upward heating from the bottom of the barrel body, affecting the quality of the rubber mixing operation.

[0008] To achieve the above purpose, the utility model provides the following technical solution: a constant-temperature rubber bucket mechanism, including a rubber bucket, a box cover is arranged at the top end inside the rubber bucket, a motor is installed at the top of the rubber bucket, the output end of the motor penetrates through the top of the rubber bucket and extends into the box cover to be fixedly connected with the top of the stirring device. The stirring device includes: a stirring rod, a spiral stirring column and a heating wire. The spiral stirring column is connected to the outside of the stirring rod, and the heating wire is arranged inside the spiral stirring column;

[0009] An electrically conductive slip ring is sleeved outside the connection between the output end of the motor and the stirring device and is fixedly connected with the inner ring of the electrically conductive slip ring. The outer ring of the electrically conductive slip ring is connected with the box cover through a slip ring support.

[0010] As a preferred constant-temperature rubber bucket mechanism of the utility model, the rubber bucket includes: a barrel body, a rubber inlet and a rubber outlet. The rubber inlet is communicated with one side of the barrel body, and the rubber outlet is communicated with the bottom of the barrel body.

[0011] For the convenience of circuit connection and the placement of the heating wire, preferably in a constant-temperature glue bucket mechanism of the present utility model, the interiors of the stirring rod and the spiral stirring column are both hollow structures and are interconnected.

[0012] For the realization of the constant-temperature operation of the heating wire, preferably in a constant-temperature glue bucket mechanism of the present utility model, the outer ring of the conductive slip ring is electrically connected to the motor, and the motor is electrically connected to an external power supply through a control switch provided with a constant current source inside.

[0013] Preferably in a constant-temperature glue bucket mechanism of the present utility model, the inner ring circuit of the conductive slip ring is electrically connected to the heating wire through a through hole opened on one side of the top of the stirring rod, forming a connected circuit with the external power supply.

[0014] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0015] By arranging a stirring device inside the glue bucket, the present utility model enables the stirring device to fully stir and mix the raw rubber and compounding agents in the glue bucket, effectively improving the quality of the rubber; at the same time, by arranging a heating wire inside the stirring device, the stirring device generates heat while stirring, thereby directly heating the raw rubber and its compounding agents at a constant temperature, not only improving the heating efficiency, but also making the raw rubber and its compounding agents heat more evenly, further improving the quality of the glue mixing operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The drawings are used to provide a further understanding of the present utility model, and constitute a part of the specification, and are used together with the embodiments of the present utility model to explain the present utility model, and do not constitute a limitation to the present utility model. In the drawings:

[0017] Figure 1 is the front view structural schematic diagram of the present utility model;

[0018] Figure 2 is the sectional structural schematic diagram of the present utility model;

[0019] Figure 3 is the sectional structural schematic diagram of the stirring device of the present utility model;

[0020] Figure 4 is the sectional structural schematic diagram of the conductive slip ring of the present utility model.

[0021] In the figure: 1, glue bucket; 101, barrel body; 102, glue inlet; 103, glue outlet; 2, box cover; 3, motor; 4, stirring device; 401, stirring rod; 402, spiral stirring column; 403, heating wire; 5, conductive slip ring; 6, slip ring support. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0022] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work belong to the protection scope of the present invention.

[0023] Please refer to Figures 1-4 , the present invention provides the following technical solutions: a constant-temperature rubber bucket mechanism, including a rubber bucket 1, and the rubber bucket 1 includes: a bucket body 101, a rubber inlet 102, and a rubber outlet 103. The rubber inlet 102 is used to connect with the raw rubber storage tank in the previous process, and the rubber outlet 103 is used to connect with the pumping mechanism to pump the uniformly mixed raw rubber to the next process after mixing. A plurality of brackets (not marked in the figure) are also provided at the bottom of the rubber bucket 1 for supporting the entire bucket body 101. The rubber inlet 102 communicates with one side of the bucket body 101, and the rubber outlet 103 communicates with the bottom of the bucket body 101. A box cover 2 is provided at the top end inside the rubber bucket 1, and a motor 3 is installed on the top of the rubber bucket 1. The output end of the motor 3 penetrates the top of the rubber bucket 1 and extends into the box cover 2 and is fixedly connected to the top of the stirring device 4. The stirring device 4 includes: a stirring rod 401, a spiral stirring column 402, and a heating wire 403. The spiral stirring column 402 is connected to the outside of the stirring rod 401. A through hole (not marked in the figure) for wire routing is provided on one side near the top end of the stirring rod 401. As Figure 4 shown, the heating wire 403 is arranged inside the spiral stirring column 402. After being energized, the heating wire 403 generates heat and transfers it to the surface of the spiral stirring column 402 to heat the raw rubber and its compounding agents, effectively preventing condensation;

[0024] An electrically conductive slip ring 5 is sleeved outside the connection between the output end of the motor 3 and the stirring device 4 and is fixedly connected to the inner ring of the electrically conductive slip ring 5. The outer ring of the electrically conductive slip ring 5 is connected to the box cover 2 through a slip ring bracket 6. The slip ring bracket 6 is used to fix the outer ring of the electrically conductive slip ring 5 so that it will not rotate following the inner ring of the electrically conductive slip ring 5 due to friction;

[0025] It should be particularly noted here that: the electrically conductive slip ring 5 can be used in any electrical system that requires continuous rotation while transmitting power from a fixed position to a rotating position. It is a relatively mature existing technology at present. The inner ring and the outer ring of it can rotate like a bearing, and at the same time, electrical connection can be achieved. The specific principle will not be elaborated here too much.

[0026] Preferably, both the inside of the stirring rod 401 and the spiral stirring column 402 are hollow structures and are interconnected. The outer ring of the conductive slip ring 5 is electrically connected to the motor 3. The motor 3 is electrically connected to an external power supply through a control switch with a constant current source inside. The function of the constant current source is to control the constancy of the current, thereby making the rotation speed of the motor 3 and the heating temperature of the heating wire 403 constant, achieving constant temperature. The inner ring circuit of the conductive slip ring 5 is electrically connected to the heating wire 403 through a through hole opened on one side of the top of the stirring rod 401, forming a connected circuit with the external power supply.

[0027] During specific use, when the motor 3 is electrically connected to the external power supply through the control switch, by turning on the switch, the uniform rotation of the motor 3 and the constant temperature heating of the heating wire 403 can be achieved, thereby realizing the function of constant temperature inside the rubber bucket 1.

[0028] Working principle: The raw rubber and its compounding agents are sent into the barrel body 101 through the rubber inlet 102, and then the motor 3 is started. While the motor 3 rotates, it drives the stirring device 4 to rotate and heats the surface of the heating wire 403. Due to the agitation of the spiral stirring column 402, the surface of the spiral stirring column 402 can be fully contacted with the raw rubber and its compounding agents in the rubber bucket 1, achieving efficient heating and rapid and full mixing, thereby improving the quality of the rubber mixing operation.

[0029] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A constant-temperature glue bucket mechanism, comprising a glue bucket (1), characterized in that: At the inner top of the glue bucket (1), there is a box cover (2). At the top of the glue bucket (1), a motor (3) is installed. The output end of the motor (3) penetrates through the top of the glue bucket (1) and extends into the box cover (2) to be fixedly connected to the top of the stirring device (4). The stirring device (4) includes: a stirring rod (401), a spiral stirring column (402), and a heating wire (403). The spiral stirring column (402) is connected to the outside of the stirring rod (401), and the heating wire (403) is arranged inside the spiral stirring column (402). Outside the connection between the output end of the motor (3) and the stirring device (4), a conductive slip ring (5) is sleeved, and is fixedly connected to the inner ring of the conductive slip ring (5). The outer ring of the conductive slip ring (5) is connected to the box cover (2) through a slip ring bracket (6).

2. The constant-temperature glue bucket mechanism according to claim 1, wherein: The glue bucket (1) includes: a bucket body (101), a glue inlet (102), and a glue outlet (103). The glue inlet (102) communicates with one side of the bucket body (101), and the glue outlet (103) communicates with the bottom of the bucket body (101).

3. A constant-temperature glue bucket mechanism according to claim 1, characterized in that: The inside of both the stirring rod (401) and the spiral stirring column (402) is a hollow structure and they are interconnected.

4. A constant temperature glue bucket mechanism according to claim 1, characterized in that: The outer ring of the conductive slip ring (5) is electrically connected to the motor (3), and the motor (3) is electrically connected to an external power supply through a control switch with a constant current source inside.

5. A constant-temperature glue bucket mechanism according to claim 1, characterized in that: The inner ring circuit of the conductive slip ring (5) is electrically connected to the heating wire (403) through a through hole opened on one side of the top of the stirring rod (401), forming a connected circuit with the external power supply.