Raw material mixer for producing room temperature vulcanized silicone rubber

Abstract

The utility model discloses a raw material mixer for producing room temperature vulcanized silicone rubber, which relates to the technical field of production of room temperature vulcanized silicone rubber, and comprises a support plate, rotating shafts are mounted on the inner side of the support plate in a penetrating manner, a mixing assembly is mounted between the rotating shafts, and the mixing assembly comprises a mixing barrel connected with the rotating shafts. A stirring rod is mounted on the inner wall of the mixing barrel. The heating strips are installed, the mixing barrel fixes the stirring rod on the inner side, the stirring rod supports the heating strips on the inner side, the heating strips are powered on to generate high temperature to heat internal vulcanized silicone rubber, so that the warm vulcanized silicone rubber is melted, raw materials are conveniently mixed, the internal raw materials roll along with the heating strips in the rotating process of the mixing barrel, and the mixing efficiency is improved. And in the rolling process, the stirring rods scatter the raw materials, the mixing efficiency is improved, meanwhile, the heating wires run to transmit heat to the raw materials through the heat-resistant layer, the raw materials are melted, and the temperature in the mixing barrel is convenient to control.

Description

Technical Field

[0001] The utility model relates to the technical field of room temperature vulcanized silicone rubber production, in particular to a raw material mixer for room temperature vulcanized silicone rubber production. Background Art

[0002] Room temperature vulcanized silicone rubber has the appearance of a milky white viscous liquid. It is prepared by compounding silicone rubber, cross-linking agent, filler and other components. It has a long storage period and stable performance. It can bond common metal and non-metallic materials. When producing silicone rubber products, room temperature vulcanized silicone rubber only needs to add different additives to make the rubber have different density, hardness, strength, fluidity and thixotropy, as well as various special properties such as flame retardancy, electrical conductivity, thermal conductivity, and burn resistance.

[0003] Patent document CN218981355U discloses "a raw material mixer for room temperature vulcanized silicone rubber production, comprising a mixing barrel, a feeding barrel and a No. 1 stirring rod, a discharging shell is installed through the bottom of the mixing barrel, a slide groove is symmetrically opened inside the discharging shell, a slide plate is embedded inside the slide groove, a cylinder is symmetrically installed on the top inner wall of the discharging shell, a telescopic rod is installed on the output end of the cylinder, and a No. 1 motor is installed on the top inner wall of the discharging shell";

[0004] The above-mentioned mixer lacks a structure to assist in improving the mixing efficiency, which affects the mixing speed of the rubber raw materials. Utility Model Content

[0005] The utility model aims to provide a raw material mixer for producing room temperature vulcanized silicone rubber, so as to solve the technical problem that the mixer in the prior art lacks a structure to assist in improving the mixing efficiency, thus affecting the mixing speed of the rubber raw materials.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a raw material mixer for the production of room temperature vulcanized silicone rubber, comprising a support plate, a rotating shaft is installed through the inner side of the support plate, a mixing assembly is installed between the rotating shafts, the mixing assembly comprises a mixing barrel connected to the rotating shaft, a stirring rod is installed on the inner wall of the mixing barrel, a heating strip is installed on the inner side of the stirring rod, a heat-resistant layer is installed on the inner side of the mixing barrel, a heating wire is installed on the inner side of the heat-resistant layer, support shafts are installed between the heat-resistant layers, and a breaking rod is installed on the outer side of the support shaft.

[0007] Preferably, a material injection port is installed on the top of the mixing barrel, and a top cover is installed on the outer side of the top of the material injection port through a thread.

[0008] Preferably, a discharge valve is installed on the bottom wall of the mixing barrel, and a discharge port is installed at the bottom of the discharge valve.

[0009] Preferably, base plates are installed at the bottom of the two groups of support plates.

[0010] Preferably, a brake assembly is installed inside the support plate, a telescopic rod is installed on the inner side of the support plate, a brake pad is installed on the output end of the telescopic rod, a wear-resistant plate is installed on the inner side of the brake pad, a movable groove is opened on the inner side of the support plate, the movable groove is located on the outer side of the rotating shaft, and the brake pad moves on the inner side of the movable groove.

[0011] Preferably, a support platform is installed on the outside of one side of a group of support plates, a drive motor is installed on the top of the support platform, and the output end of the drive motor is connected to the other end of the rotating shaft.

[0012] Preferably, a controller is installed on the outside of one side of another group of support plates.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. The utility model is equipped with a heating strip, the mixing barrel fixes the stirring rod inside, the stirring rod supports the heating strip inside, the heating strip is energized to generate high temperature to heat the internal vulcanized silicone rubber, so that the warm vulcanized silicone rubber melts, which is convenient for mixing raw materials. During the rotation of the mixing barrel, the internal raw materials roll along, so that the raw materials are mixed together. During the rolling process, the stirring rod breaks up the raw materials to speed up the mixing efficiency. At the same time, the heating wire runs to transfer heat to the raw materials through the heat-resistant layer to melt the raw materials, which is convenient for controlling the internal temperature of the mixing barrel.

[0015] 2. The utility model is equipped with a telescopic rod and a brake pad. The operation of the telescopic rod drives the brake pad at one end to approach the outer wall of the rotating shaft. The brake pad brakes the rotating shaft through pressure to reduce the rotation speed of the rotating shaft and ensure that the rotating shaft is stable during feeding and discharging. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0017] Figure 2 It is a schematic diagram of the cross-sectional structure of the utility model;

[0018] Figure 3 This is a schematic diagram of the support plate structure of the utility model;

[0019] Figure 4 This is a schematic diagram of the stirring rod structure of the utility model.

[0020] In the figure: 1. support plate; 2. support platform; 3. drive motor; 4. rotating shaft; 5. bottom plate; 6. mixing barrel; 7. heat-resistant layer; 8. heating wire; 9. stirring rod; 10. heating strip; 11. injection port; 12. top cover; 13. support shaft; 14. breaking rod; 15. telescopic rod; 16. movable groove; 17. brake pad; 18. discharge valve. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0023] See also Figure 1 , Figure 2 , Figure 3 and Figure 4 The utility model provides an embodiment: a raw material mixer for the production of room temperature vulcanized silicone rubber, comprising a support plate 1, a rotating shaft 4 is installed through the inner side of the support plate 1, a mixing assembly is installed between the rotating shafts 4, the mixing assembly comprises a mixing barrel 6 connected to the rotating shaft 4, a stirring rod 9 is installed on the inner wall of the mixing barrel 6, a heating strip 10 is installed on the inner side of the stirring rod 9, a heat-resistant layer 7 is installed on the inner side of the heat-resistant layer 7, a heating wire 8 is installed on the inner side of the heat-resistant layer 7, a support shaft 13 is installed between the heat-resistant layers 7, and a breaking rod 14 is installed on the outer side of the support shaft 13;

[0024] The support plate 1 supports the inner rotating shaft 4 to ensure that the rotating shaft 4 can rotate smoothly. The rotating shaft 4 supports the mixing barrel 6 to ensure that the mixing barrel 6 rotates smoothly. The mixing barrel 6 fixes the inner stirring rod 9. The stirring rod 9 supports the inner heating strip 10. The heating strip 10 is energized to generate high temperature to heat the internal vulcanized silicone rubber, so that the warm vulcanized silicone rubber melts, which is convenient for mixing raw materials. During the rotation of the mixing barrel 6, the internal raw materials roll along, so that the raw materials are mixed together. During the rolling process, the stirring rod 9 breaks up the raw materials to speed up the mixing efficiency. At the same time, the heating wire 8 runs to transfer heat to the raw materials through the heat-resistant layer 7 to melt the raw materials, which is convenient for controlling the internal temperature of the mixing barrel 6.

[0025] The top of the mixing barrel 6 is provided with a material injection port 11, and a top cover 12 is threadedly installed on the outer side of the top of the material injection port 11;

[0026] The mixing barrel 6 is fixed with a material injection port 11 at the top, and the material injection port 11 is used to inject raw materials into the mixing barrel 6. The material injection port 11 is connected to the top cover 12 through a thread, so that the device can be closed conveniently.

[0027] A discharge valve 18 is installed on the bottom wall of the mixing barrel 6, and a discharge port is installed at the bottom of the discharge valve 18. After the mixing is completed, the discharge valve 18 is opened to facilitate the discharge of the mixed vulcanized silicone rubber through the discharge port.

[0028] A bottom plate 5 is installed at the bottom of the two groups of support plates 1. The bottom plate 5 is installed on the ground. The bottom plate 5 fixes the top support plate 1 to facilitate the fixation of the support plate to the inner rotating shaft 4.

[0029] A brake assembly is installed inside the support plate 1, a telescopic rod 15 is installed inside the support plate 1, a brake pad 17 is installed at the output end of the telescopic rod 15, a wear-resistant pad is installed inside the brake pad 17, a movable groove 16 is opened inside the support plate 1, the movable groove 16 is located outside the rotating shaft 4, and the brake pad 17 moves inside the movable groove 16;

[0030] The operation of the telescopic rod 15 drives the brake pad 17 at one end to approach the outer wall of the rotating shaft 4 , and the brake pad 17 brakes the rotating shaft 4 through pressure to ensure the stability of the rotating shaft 4 .

[0031] A support platform 2 is installed on the outside of one side of a group of support plates 1, a driving motor 3 is installed on the top of the support platform 2, and the output end of the driving motor 3 is connected to the other end of the rotating shaft 4;

[0032] The support plate 1 is fixed to the support platform 2, so that the support platform 2 can fix the driving motor 3 on the top. The driving motor 3 drives the rotating shaft 4 at the output end to rotate.

[0033] A controller is installed on the outside of one side of the other group of support plates 1 .

[0034] Working principle: the driving motor 3 drives the rotating shaft 4 at the output end to rotate, and the rotating shaft 4 supports the mixing barrel 6 to ensure that the mixing barrel 6 rotates smoothly. The mixing barrel 6 fixes the stirring rod 9 on the inside, and the stirring rod 9 supports the heating strip 10 on the inside. The heating strip 10 is energized to generate high temperature to heat the internal vulcanized silicone rubber, so that the warm vulcanized silicone rubber melts, which is convenient for the mixing of raw materials. During the rotation of the mixing barrel 6, the internal raw materials roll along, so that the raw materials are mixed together. During the rolling process, the stirring rod 9 breaks up the raw materials to speed up the mixing efficiency. At the same time, the heating wire 8 runs to transfer heat to the raw materials through the heat-resistant layer 7 to melt the raw materials, which is convenient for controlling the internal temperature of the mixing barrel 6.

[0035] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or basic features of the present invention. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims are included in the present invention, and any figure mark in the claims should not be regarded as limiting the claims involved.

Claims

1. A raw material mixer for the production of room temperature vulcanized silicone rubber, characterized in that: The invention comprises a support plate (1), a rotating shaft (4) is installed through the inner side of the support plate (1), a mixing assembly is installed between the rotating shafts (4), the mixing assembly comprises a mixing barrel (6) connected to the rotating shaft (4), a stirring rod (9) is installed on the inner wall of the mixing barrel (6), a heating strip (10) is installed on the inner side of the stirring rod (9), a heat-resistant layer (7) is installed on the inner side of the heat-resistant layer (7), a heating wire (8) is installed on the inner side of the heat-resistant layer (7), a support shaft (13) is installed between the heat-resistant layers (7), and a breaking rod (14) is installed on the outer side of the support shaft (13).

2. The raw material mixer for producing room temperature vulcanized silicone rubber according to claim 1, characterized in that: The top of the mixing barrel (6) is provided with a material injection port (11), and the top outer side of the material injection port (11) is provided with a top cover (12) threadedly mounted thereon.

3. The raw material mixer for producing room temperature vulcanized silicone rubber according to claim 1, characterized in that: A discharge valve (18) is installed on the bottom wall of the mixing barrel (6), and a discharge port is installed at the bottom of the discharge valve (18).

4. The raw material mixer for producing room temperature vulcanized silicone rubber according to claim 1, characterized in that: A bottom plate (5) is installed at the bottom of the two groups of support plates (1).

5. The raw material mixer for producing room temperature vulcanized silicone rubber according to claim 1, characterized in that: A brake assembly is installed inside the support plate (1), a telescopic rod (15) is installed on the inner side of the support plate (1), a brake pad (17) is installed on the output end of the telescopic rod (15), a wear-resistant pad is installed on the inner side of the brake pad (17), a movable groove (16) is opened on the inner side of the support plate (1), the movable groove (16) is located on the outer side of the rotating shaft (4), and the brake pad (17) moves inside the movable groove (16).

6. The raw material mixer for producing room temperature vulcanized silicone rubber according to claim 1, characterized in that: A support platform (2) is installed on the outside of one side of a group of support plates (1), a drive motor (3) is installed on the top of the support platform (2), and the output end of the drive motor (3) is connected to the other end of the rotating shaft (4).

7. The raw material mixer for producing room temperature vulcanized silicone rubber according to claim 1, characterized in that: A controller is installed on the outside of one side of the other group of support plates (1).

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