Pretreatment device for plasticizing regenerated rubber

Abstract

The utility model discloses a reclaimed rubber plasticizing pretreatment device which comprises a mixing mechanism and a heating mechanism, the mixing mechanism comprises a feeding hopper, a feeding pipe communicated with the feeding hopper and a conveying auger arranged in the feeding pipe, and the heating mechanism comprises an electric heating wire wound on the outer wall of the feeding pipe and a heat preservation sleeve arranged outside the electric heating wire. According to the rubber mixing device, various rubbers are fed through the feeding hopper, the rubbers are conveyed along the feeding pipe through the conveying auger, the effect of mixing the rubbers can be achieved, the feeding pipe is heated through the electric heating wire, the temperature of the rubbers in the feeding pipe is increased, and the effect of heating the rubbers in advance is achieved; and the rubber is stirred and heated more uniformly by the conveying auger in the mixing and lifting process, the rubber heating efficiency is improved, the overall occupied area is reduced, the structure is simple, and the equipment cost is low.

Description

Technical Field

[0001] The utility model relates to the technical field of rubber processing, in particular to a regenerated rubber plasticizing pre-processing device. Background Art

[0002] In the production process of butyl recycled rubber, the temperature needs to be raised after the various materials are evenly mixed. Since the mixing is mostly done by discharging materials from multiple silos, the various materials are at a lower position when they begin to mix. Therefore, at least two processes, material lifting and temperature increase, are required before plasticization. Most manufacturers carry out these two processes, and there are many ways to increase the temperature, which will result in a large footprint and complex structure for the plasticization pretreatment device. Utility Model Content

[0003] The purpose of this section is to summarize some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the abstract of the specification and the name of the utility model of this application to avoid blurring the purpose of this section, the abstract of the specification and the name of the utility model, and such simplifications or omissions cannot be used to limit the scope of the utility model.

[0004] In view of the above-mentioned and / or existing problems in the use of the regenerated rubber plasticizing pre-treatment device, the present utility model is proposed.

[0005] Therefore, the purpose of the utility model is to provide a recycled rubber plasticizing pre-treatment device, various rubbers are put into the feed hopper, and the rubber is conveyed along the feed pipe by a conveying auger, which can play a role in mixing the rubber. The feed pipe is heated by an electric heating wire to increase the temperature of the internal rubber, which plays a role in heating the rubber in advance. In addition, the rubber is stirred and heated more evenly by the conveying auger during the mixing and lifting process, thereby improving the heating efficiency of the rubber.

[0006] In order to solve the above technical problems, according to one aspect of the present invention, the present invention provides the following technical solutions:

[0007] A regenerated rubber plasticizing pre-treatment device, comprising:

[0008] A mixing mechanism, the mixing mechanism comprising a feeding hopper, a feeding pipe connected to the feeding hopper, and a conveying auger arranged inside the feeding pipe;

[0009] The heating mechanism comprises a heating wire wrapped around the outer wall of the feeding pipe and a heat preservation sleeve arranged outside the heating wire.

[0010] As a preferred solution of the regenerated rubber plasticizing pre-treatment device described in the utility model, a protective cover is provided on the outer periphery of the feeding pipe, and a through hole is provided on the side wall of the protective cover.

[0011] As a preferred solution of the regenerated rubber plasticizing pre-treatment device described in the utility model, the feed pipe is connected to a discharge pipe, and the discharge pipe is connected to a crushing device.

[0012] As a preferred solution of the regenerated rubber plasticizing pre-treatment device described in the utility model, a reduction motor is arranged at the shaft end of the transmission auger, and a driving motor is arranged at the output end of the reduction motor.

[0013] As a preferred solution of the regenerated rubber plasticizing pre-treatment device described in the utility model, the heating wire is electrically connected to a temperature controller, and the insulation sleeve is made of a foam sleeve.

[0014] Compared with the prior art, the utility model has the following beneficial effects: the recycled rubber plasticizing pre-treatment device inputs various rubbers through a feed hopper, utilizes a conveying auger to convey the rubber along a feed pipe, and can play a role in mixing the rubber; the feed pipe is heated by an electric heating wire, so that the temperature of the internal rubber rises, which plays a role in heating the rubber in advance; and the rubber is stirred and heated more evenly by the conveying auger during the mixing and lifting process, thereby improving the heating efficiency of the rubber, reducing the overall floor space, having a simple structure, and having a low equipment cost. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solution of the implementation of the utility model, the utility model will be described in detail below in combination with the drawings and detailed implementation. Obviously, the drawings described below are only some implementations of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative labor. Among them:

[0016] Figure 1 This is a schematic diagram of the overall structure of a regenerated rubber plastic pre-treatment device of the utility model;

[0017] Figure 2 This is a schematic diagram of the structure of the feeding pipe part of a regenerated rubber plastic pre-treatment device of the utility model;

[0018] Figure 3 The utility model is a schematic diagram of the heating mechanism of the regenerated rubber plastic pre-treatment device.

[0019] 100, mixing mechanism; 110, feeding hopper; 120, feeding pipe; 121, protective cover; 1211, through hole; 122, discharge pipe; 130, conveying auger; 131, reduction motor; 132, driving motor; 200, heating mechanism; 210, electric heating wire; 220, insulation sleeve; 300, crushing device. DETAILED DESCRIPTION

[0020] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and understandable, the specific implementation methods of the present invention are described in detail below with reference to the accompanying drawings.

[0021] Secondly, the present invention is described in detail with reference to the schematic diagram. When describing the implementation of the present invention in detail, for the sake of convenience, the cross-sectional diagram showing the device structure will not be partially enlarged at a general scale, and the schematic diagram is only an example, which should not limit the scope of protection of the present invention. In addition, in actual production, the three-dimensional dimensions of length, width and depth should be included.

[0022] In order to make the purpose, technical solution and advantages of the present invention more clear, the implementation mode of the present invention will be further described in detail below with reference to the accompanying drawings.

[0023] The utility model provides a regenerated rubber plasticizing pre-treatment device, various rubbers are put into the device through a feed hopper, and the rubber is conveyed along a feeding pipe by a conveying auger, and the rubber can be mixed, and the feeding pipe is heated by an electric heating wire to increase the temperature of the internal rubber, so as to heat the rubber in advance, and the rubber is stirred and heated more evenly by the conveying auger during the mixing and lifting process, thereby improving the heating efficiency of the rubber.

[0024] Figure 1-Figure 3 The structure diagram of a regenerated rubber plastic pre-treatment device according to the utility model is shown. Figure 1-Figure 3 In this embodiment, a regenerated rubber plasticizing pre-treatment device includes a mixing mechanism 100 and a heating mechanism 200 as its main part.

[0025] The mixing mechanism 100 puts various rubbers into the material through the feed hopper 110, and uses the conveying auger 130 to convey the rubber along the feeding pipe 120, and can play a role in mixing the rubber. Specifically, the mixing mechanism 100 includes the feed hopper 110, the feeding pipe 120 connected to the feed hopper 110, and the conveying auger 130 arranged inside the feeding pipe 120. In this embodiment, the outer periphery of the feeding pipe 120 is provided with a protective cover 121, and the side wall of the protective cover 121 is provided with a through hole 1211. The feeding pipe 120 is connected with a discharge pipe 122, and the discharge pipe 122 is connected with a crushing device 300. The shaft end of the conveying auger 130 is provided with a reduction motor 131, and the output end of the reduction motor 131 is provided with a driving motor 132;

[0026] The heating mechanism 200 heats the feeding tube 120 through the electric heating wire 210, so that the temperature of the internal rubber rises, which plays a role in heating the rubber in advance, and the rubber is stirred and heated more evenly by the conveying auger 130 during the mixing and lifting process, thereby improving the heating efficiency of the rubber. Specifically, the heating mechanism 200 includes the electric heating wire 210 wrapped around the outer wall of the feeding tube 120 and the insulation sleeve 220 arranged on the outside of the electric heating wire 210. In this embodiment, the electric heating wire 210 is electrically connected to a temperature controller, and the insulation sleeve 220 is made of a foam sleeve.

[0027] Combination Figure 1-Figure 3 The present embodiment is a regenerated rubber plasticizing pre-treatment device, and the specific use process is as follows: various rubbers are put into the feed hopper 110, and the rubber is conveyed along the feeding pipe 120 by the conveying auger 130, which can play a role in mixing the rubber. The feeding pipe 120 is heated by the electric heating wire 210, so that the temperature of the internal rubber rises, which plays a role in heating the rubber in advance, and the rubber is stirred and heated more evenly by the conveying auger 130 during the mixing and lifting process, thereby improving the heating efficiency of the rubber.

[0028] Although the present invention has been described above with reference to the embodiments, various modifications may be made thereto and parts thereof may be replaced with equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the various features in the embodiments disclosed in the present invention may be used in combination with each other in any manner, and the fact that these combinations are not exhaustively described in this specification is only for the sake of omitting space and saving resources. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A regenerated rubber plasticizing pre-treatment device, characterized in that: include: A mixing mechanism (100), the mixing mechanism (100) comprising a feeding hopper (110), a feeding pipe (120) connected to the feeding hopper (110), and a conveying auger (130) arranged inside the feeding pipe (120); A heating mechanism (200) comprises an electric heating wire (210) wrapped around the outer wall of a feeding pipe (120) and a heat preservation sleeve (220) arranged outside the electric heating wire (210).

2. A regenerated rubber plastic pre-treatment device according to claim 1, characterized in that: A protective cover (121) is provided on the outer periphery of the feeding pipe (120), and a through hole (1211) is provided on the side wall of the protective cover (121).

3. A regenerated rubber plastic pre-treatment device according to claim 2, characterized in that: The feeding pipe (120) is connected to a discharge pipe (122), and the discharge pipe (122) is connected to a pulverizing device (300).

4. A regenerated rubber plastic pre-treatment device according to claim 3, characterized in that: A reduction motor (131) is disposed at the shaft end of the transmission auger (130), and a driving motor (132) is disposed at the output end of the reduction motor (131).

5. A regenerated rubber plastic pre-treatment device according to claim 4, characterized in that: The heating wire (210) is electrically connected to a temperature controller, and the thermal insulation sleeve (220) is made of a foam sleeve.

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