A mixing device for producing low-hardness low-pressure oil-resistant silicone rubber

Abstract

This utility model relates to the technical field of polymer material processing equipment, specifically a mixing device for producing low-hardness, low-pressure variable oil-resistant silicone rubber, comprising: a machine body, including a double planetary mixer; and a receiving mechanism, including a first mounting base, a positioning frame, and a support block. This utility model achieves this through the hinged connection between the first mounting base and the receiving tray, the fixed connection between the receiving tray and the handle, the fixed connection between the receiving tray and the first magnetic block, the fixed connection between the double planetary mixer and the positioning frame, the fixed connection between the positioning frame and the second magnetic block, and the fixed connection between the double planetary mixer and the support block. When cleaning the double planetary mixer, the handle can be pulled to rotate the receiving tray, causing it to rest flat on the support block. The receiving tray can collect residual material and wastewater that falls during cleaning. After cleaning, the residual material and wastewater in the receiving tray can be cleaned out, thus keeping the area around the equipment clean and preventing residual material and wastewater from falling onto the ground and polluting the surrounding environment.

Description

Technical Field

[0001] This utility model relates to the technical field of polymer material processing equipment, specifically a mixing device for producing low-hardness, low-pressure variable oil-resistant silicone rubber. Background Technology

[0002] Low-hardness, low-pressure deformation, and oil-resistant silicone rubber is a high-performance specialty silicone rubber widely used in precision seals in the automotive, medical, and food industries. The formulation of this type of silicone rubber contains a large amount of silica, special structure control agents, and oil-resistant additives, and its mixing process is crucial to the performance of the final product.

[0003] The production process for low-hardness, low-pressure variable oil-resistant silicone rubber is extremely demanding. Therefore, the mixing device is not an ordinary mixer, but a professional piece of equipment that needs to meet specific technical requirements. The double planetary mixer is the most mainstream choice. However, when cleaning existing double planetary mixers, residual material and wastewater will fall and pollute the surrounding environment. Utility Model Content

[0004] The purpose of this invention is to provide a mixing device for the production of low-hardness, low-pressure variable oil-resistant silicone rubber, in order to solve the problem mentioned in the background art that when cleaning existing double planetary mixers, residual materials and wastewater fall and pollute the surrounding environment.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a mixing device for producing low-hardness, low-pressure variable oil-resistant silicone rubber, comprising:

[0006] The machine body includes a double planetary mixer, and a control box is provided on the surface of the double planetary mixer;

[0007] The material receiving mechanism includes a first mounting base, a positioning frame, and a support block. The first mounting base is fixedly connected to the surface of the double planetary mixer, the positioning frame is fixedly connected to the surface of the double planetary mixer, and the support block is fixedly connected to the surface of the double planetary mixer. A material receiving tray is hinged to the surface of the first mounting base, a handle is fixedly connected to the surface of the material receiving tray, a first magnetic block is fixedly connected to the surface of the material receiving tray, and a second magnetic block is fixedly connected to the surface of the positioning frame.

[0008] Preferably, the protective mechanism includes a second mounting base and a fixing block. The second mounting base is fixedly connected to the surface of the control box, the fixing block is fixedly connected to the surface of the control box, a protective cover is hinged to the surface of the second mounting base, a pull rod is fixedly connected to the surface of the protective cover, a third magnetic block is fixedly connected to the surface of the protective cover, and a fourth magnetic block is fixedly connected to the surface of the fixing block.

[0009] Preferably, the receiving tray is rotatably connected to the double planetary mixer via the first mounting base, and the handle is rotatably connected to the double planetary mixer via the receiving tray.

[0010] Preferably, the first magnetic blocks are symmetrically distributed in two groups on the surface of the receiving tray, and the second magnetic blocks are symmetrically distributed in two groups on the surface of the positioning frame.

[0011] Preferably, the second magnetic block is fixedly connected to the positioning frame and the dual planetary mixer, and the first and second magnetic blocks can attract each other.

[0012] Preferably, the protective cover is rotatably connected to the control box via a second mounting base, and the third magnetic blocks are symmetrically distributed in two groups on the surface of the protective cover.

[0013] Preferably, the fourth magnetic block is symmetrically distributed in two groups on the surface of the fixed block, and the fourth magnetic block and the third magnetic block can attract each other.

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

[0015] 1. Through the fixed connection between the double planetary mixer and the first mounting base, the hinge between the first mounting base and the receiving tray, the fixed connection between the receiving tray and the handle, the fixed connection between the receiving tray and the first magnetic block, the fixed connection between the double planetary mixer and the positioning frame, the fixed connection between the positioning frame and the second magnetic block, and the fixed connection between the double planetary mixer and the support block, when cleaning the double planetary mixer, the handle can be pulled to rotate the receiving tray, so that the receiving tray is laid flat on the support block. The receiving tray can receive the residual material and wastewater that falls during cleaning. After cleaning, the residual material and wastewater in the receiving tray can be cleaned out, thus keeping the area around the equipment clean and preventing residual material and wastewater from falling on the ground and polluting the surrounding environment.

[0016] 2. Through the fixed connection between the control box and the second mounting base, the hinge between the second mounting base and the protective cover, the fixed connection between the protective cover and the pull rod, the fixed connection between the protective cover and the third magnetic block, the fixed connection between the control box and the fixing block, and the fixed connection between the fixing block and the fourth magnetic block, pulling the pull rod causes the protective cover to cover the control box. The third and fourth magnetic blocks will attract each other to achieve the positioning of the protective cover. The protective cover can protect the buttons and display screen on the control box, thereby preventing the buttons and display screen on the control box from being damaged by external impacts. Attached Figure Description

[0017] Figure 1 This is a three-dimensional front view of the structure of this utility model;

[0018] Figure 2 This is a side-view perspective view of the structure of this utility model;

[0019] Figure 3This is a partial three-dimensional schematic diagram of the material receiving mechanism of this utility model;

[0020] Figure 4 This is a partial three-dimensional schematic diagram of the material receiving tray of this utility model;

[0021] Figure 5 This is a partial three-dimensional schematic diagram of the positioning frame of this utility model;

[0022] Figure 6 This is a three-dimensional partial sectional view of the protective mechanism of this utility model in its closed state;

[0023] Figure 7 This is a three-dimensional partial sectional view of the structure of the protective mechanism of this utility model in the open state.

[0024] In the diagram: 1. Double planetary mixer; 11. Control box; 2. First mounting base; 21. Receiving tray; 22. Handle; 23. First magnetic block; 24. Positioning frame; 25. Second magnetic block; 26. Support block; 3. Second mounting base; 31. Protective cover; 32. Pull rod; 33. Third magnetic block; 34. Fixing block; 35. Fourth magnetic block. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0026] Please see Figure 1-7 One embodiment provided by this utility model:

[0027] A mixing device for producing low-hardness, low-pressure variable oil-resistant silicone rubber includes:

[0028] The machine body includes a double planetary mixer 1, which is used to mix materials. A control box 11 is provided on the surface of the double planetary mixer 1. The control box 11 is used to control the double planetary mixer 1. Both the double planetary mixer 1 and the control box 11 are existing products and are not considered as technical protection points of this application. They will not be described in detail here.

[0029] The receiving mechanism includes a first mounting base 2, a positioning frame 24, and a support block 26. The first mounting base 2 is fixedly connected to the surface of the double planetary mixer 1 and is used to mount the receiving tray 21 onto the double planetary mixer 1. The positioning frame 24 is fixedly connected to the surface of the double planetary mixer 1 and is used to fix the second magnetic block 25 onto the double planetary mixer 1. The support block 26 is fixedly connected to the surface of the double planetary mixer 1 and is used to support the other end of the receiving tray 21, allowing the receiving tray 21 to be placed horizontally. The receiving tray 21 is hinged to the surface and is used to receive residual materials and wastewater that fall during cleaning, thereby keeping the area around the equipment clean and preventing residual materials and wastewater from falling on the ground and polluting the surrounding environment. A handle 22 is fixedly connected to the surface of the receiving tray 21 and is used to facilitate the rotation of the receiving tray 21 by the operator. A first magnetic block 23 is fixedly connected to the surface of the receiving tray 21 and a second magnetic block 25 is fixedly connected to the surface of the positioning frame 24. The first magnetic block 23 and the second magnetic block 25 are used to position the receiving tray 21 when it is in the upright position.

[0030] Furthermore, the protective mechanism includes a second mounting base 3 and a fixing block 34. The second mounting base 3 is fixedly connected to the surface of the control box 11 and is used to install the protective cover 31 on the control box 11. The fixing block 34 is fixedly connected to the surface of the control box 11 and is used to fix the fourth magnetic block 35 on the control box 11. The protective cover 31 is hinged to the surface of the second mounting base 3. The protective cover 31 is used to protect the buttons and display screen on the control box 11, thereby preventing damage to the buttons and display screen on the control box 11 from external impacts. A pull rod 32 is fixedly connected to the surface of the protective cover 31. The pull rod 32 is used to facilitate the opening and closing of the protective cover 31 by the operator. A third magnetic block 33 is fixedly connected to the surface of the protective cover 31, and a fourth magnetic block 35 is fixedly connected to the surface of the fixing block 34. The third magnetic block 33 and the fourth magnetic block 35 are used to position the protective cover 31 when it is closed.

[0031] Furthermore, the first mounting base 2 is used to install the receiving tray 21 on the double planetary mixer 1. The receiving tray 21 is rotatably connected to the double planetary mixer 1 through the first mounting base 2. The receiving tray 21 is used to receive residual materials and wastewater that fall during cleaning, thereby keeping the area around the equipment clean and preventing residual materials and wastewater from falling to the ground and polluting the surrounding environment. The handle 22 is rotatably connected to the double planetary mixer 1 through the receiving tray 21. The handle 22 is used to facilitate the operator to rotate the receiving tray 21.

[0032] Furthermore, the first magnetic blocks 23 are symmetrically distributed in two groups on the surface of the receiving tray 21, and the positioning frame 24 is used to fix the second magnetic blocks 25 on the double planetary mixer 1. The second magnetic blocks 25 are symmetrically distributed in two groups on the surface of the positioning frame 24. The first magnetic blocks 23 and the second magnetic blocks 25 are used to position the receiving tray 21 when it is in the upright position.

[0033] Furthermore, the second magnetic block 25 is fixedly connected to the double planetary mixer 1 via the positioning frame 24, the first magnetic block 23 and the second magnetic block 25 can attract each other, and the support block 26 is used to support the other end of the receiving tray 21 so that the receiving tray 21 can be placed horizontally.

[0034] Furthermore, the second mounting base 3 is used to install the protective cover 31 on the control box 11. The protective cover 31 is rotatably connected to the control box 11 through the second mounting base 3. The protective cover 31 is used to protect the buttons and display screen on the control box 11, thereby preventing the buttons and display screen on the control box 11 from being damaged by external impacts. The pull rod 32 is used to facilitate the opening and closing of the protective cover 31 by the staff. The third magnetic block 33 is symmetrically distributed in two groups on the surface of the protective cover 31.

[0035] Furthermore, the fixing block 34 is used to fix the fourth magnetic block 35 on the control box 11. The fourth magnetic block 35 is symmetrically distributed in two groups on the surface of the fixing block 34. The fourth magnetic block 35 and the third magnetic block 33 can attract each other. The third magnetic block 33 and the fourth magnetic block 35 are used to position the protective cover 31 when the protective cover 31 is closed.

[0036] Working principle: When cleaning the double planetary mixer 1, the handle 22 can be pulled to rotate the receiving tray 21, so that the receiving tray 21 is placed flat on the support block 26. The receiving tray 21 can receive the residue and wastewater that falls during cleaning. After cleaning, the residue and wastewater in the receiving tray 21 can be cleaned out, so as to keep the area around the equipment clean and prevent residue and wastewater from falling on the ground and polluting the surrounding environment. After the residue and wastewater in the receiving tray 21 are cleaned out, the handle 22 can be pulled to rotate the receiving tray 21, so that the receiving tray 21 is placed upright. The first magnetic block 23 and the second magnetic block 25 will be attracted together to achieve the positioning of the receiving tray 21.

[0037] Pulling the lever 32 causes the protective cover 31 to cover the control box 11. The third magnetic block 33 and the fourth magnetic block 35 will attract each other to position the protective cover 31. The protective cover 31 can protect the buttons and display screen on the control box 11, thereby preventing the buttons and display screen on the control box 11 from being damaged by external collisions.

[0038] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A mixing device for producing low-hardness low-pressure oil-resistant silicone rubber, characterized by comprising: a kneader; a mixer; and a vacuum pump. include: The machine body includes a double planetary mixer (1), and a control box (11) is provided on the surface of the double planetary mixer (1); The receiving mechanism includes a first mounting base (2), a positioning frame (24), and a support block (26). The first mounting base (2) is fixedly connected to the surface of the double planetary mixer (1). The positioning frame (24) is fixedly connected to the surface of the double planetary mixer (1). The support block (26) is fixedly connected to the surface of the double planetary mixer (1). A receiving tray (21) is hinged to the surface of the first mounting base (2). A handle (22) is fixedly connected to the surface of the receiving tray (21). A first magnetic block (23) is fixedly connected to the surface of the receiving tray (21). A second magnetic block (25) is fixedly connected to the surface of the positioning frame (24).

2. The mixing device for producing low-hardness, low-pressure variable oil-resistant silicone rubber according to claim 1, characterized in that: The protective mechanism includes a second mounting base (3) and a fixing block (34). The second mounting base (3) is fixedly connected to the surface of the control box (11). The fixing block (34) is fixedly connected to the surface of the control box (11). A protective cover (31) is hinged to the surface of the second mounting base (3). A pull rod (32) is fixedly connected to the surface of the protective cover (31). A third magnetic block (33) is fixedly connected to the surface of the protective cover (31). A fourth magnetic block (35) is fixedly connected to the surface of the fixing block (34).

3. The mixing device for producing low-hardness, low-pressure variable oil-resistant silicone rubber according to claim 1, characterized in that: The receiving tray (21) is rotatably connected to the first mounting base (2) and the double planetary mixer (1), and the handle (22) is rotatably connected to the receiving tray (21) and the double planetary mixer (1).

4. The mixing device for producing low-hardness, low-pressure variable oil-resistant silicone rubber according to claim 1, characterized in that: The first magnetic block (23) is symmetrically distributed in two groups on the surface of the receiving tray (21), and the second magnetic block (25) is symmetrically distributed in two groups on the surface of the positioning frame (24).

5. The mixing device for producing low-hardness, low-pressure variable oil-resistant silicone rubber according to claim 1, characterized in that: The second magnetic block (25) is fixedly connected to the double planetary mixer (1) via the positioning frame (24), and the first magnetic block (23) and the second magnetic block (25) can attract each other.

6. The mixing device for producing low-hardness, low-pressure variable oil-resistant silicone rubber according to claim 2, characterized in that: The protective cover (31) is rotatably connected to the control box (11) via the second mounting base (3), and the third magnetic block (33) is symmetrically distributed in two groups on the surface of the protective cover (31).

7. A mixing device for producing low-hardness, low-pressure variable oil-resistant silicone rubber according to claim 2, characterized in that: The fourth magnetic block (35) is symmetrically distributed in two groups on the surface of the fixed block (34), and the fourth magnetic block (35) and the third magnetic block (33) can attract each other.

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