A kneading device for silicone rubber production

Abstract

The utility model discloses a kneading device for silicone rubber production, which relates to the technical field of silicone rubber production. The following scheme is proposed, comprising a loading barrel and a stirring mechanism arranged inside the loading barrel, wherein the stirring mechanism comprises a working component and a stirring component, wherein the working component comprises a motor, wherein a motor is arranged on the top of the loading barrel, wherein a cover plate is fixedly connected to the bottom end of the motor, wherein a rotating shaft is fixedly connected to the bottom end of the motor, wherein a first gear is fixedly connected to the outer wall of the rotating shaft, wherein a second gear is meshedly connected to the outer wall of the first gear, wherein the stirring component comprises a rotating block, wherein the motor fixed on the top of the cover plate is operated, wherein the motor drives the rotating shaft and the first gear to rotate, wherein the first gear drives the meshed second gear to rotate, wherein the rotating block rotates on the outer wall of the fixed shaft, wherein the connecting rod and the first stirring blade rotate around the fixed shaft, thereby achieving a stirring effect.

Description

Technical Field

[0001] The utility model relates to the technical field of silicone rubber production, in particular to a kneading device for silicone rubber production. Background Art

[0002] Silicone rubber is a special synthetic rubber whose main chain is composed of alternating silicon and oxygen atoms, and two organic groups are usually attached to the silicon atom. This material has a series of excellent properties due to its unique molecular structure, such as high temperature resistance, low temperature resistance, good air permeability, physiological inertness, etc.

[0003] For example, the Chinese utility model patent (CN 216538184 U) discloses a kneading device for silicone rubber production, including a kneading device body, a stirring mechanism installed inside the kneading device body, and a heating device for heating; the kneading device body includes a kneading area arranged on the upper part of the kneading device body, an oil injection cavity arranged on the outer wall of the kneading area, a support seat for fixing the kneading device body, an oil injection nozzle arranged at the top of the oil injection cavity, an oil discharge nozzle arranged at the bottom of the oil injection cavity, a feed port arranged at the top of the kneading area, and a discharge port arranged at the bottom of the kneading area. The kneading area includes a first kneading area and a second kneading area; the stirring mechanism includes a motor installed outside the kneading area, a stirring shaft connected to the motor and installed inside the kneading area, a spiral blade arranged on the stirring shaft, and a cutter arranged between the spiral blades; the kneading device for silicone rubber production effectively solves the problem of uneven heating of materials, which easily leads to material balling.

[0004] However, the above patent has the same structure as the stirring mechanism currently used in the market. The stirring blade is driven by a motor to rotate to stir and mix the materials. The equipment has a simple structure and a slow mixing rate for silicone rubber. The stirring effect is achieved by the rotation of the blades, but the stirring is not sufficient. There is a lack of a device with a high stirring rate, energy saving and sufficient stirring. Therefore, a kneading device for silicone rubber production is needed. Utility Model Content

[0005] The utility model aims to provide a kneading device for silicone rubber production, which solves the problems in the prior art that the equipment has a simple structure, a slow mixing rate for silicone rubber, and a stirring effect achieved by rotating blades, but the stirring is not sufficient.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a kneading device for silicone rubber production, comprising a loading barrel and a stirring mechanism arranged inside the loading barrel, wherein the stirring mechanism comprises a working component and a stirring component;

[0007] The working assembly includes a motor, the top of the loading bucket is provided with a motor, the bottom end of the motor is fixedly connected to a cover plate, the bottom end of the motor is fixedly connected to a rotating shaft, the outer wall of the rotating shaft is fixedly connected to a first gear, and the outer wall of the first gear is meshedly connected to a second gear;

[0008] The stirring assembly includes a rotating block, the inner wall of the second gear is fixedly connected to the rotating block, the inner wall of the rotating block is rotatably connected to a fixed shaft, the outer wall of the rotating block is fixedly connected to a connecting rod, and the bottom of the connecting rod is fixedly connected to a first stirring blade.

[0009] Preferably, the outer wall of the rotating block is fixedly connected to the first bevel gear, the outer wall of the first bevel gear is meshedly connected to the second bevel gear, the inner wall of the second bevel gear is rotatably connected to a connecting column, the outer wall of the second bevel gear is meshedly connected to the third bevel gear, the inner wall of the third bevel gear is fixedly connected to a rotating column, the inner wall of the rotating column is rotatably connected to a fixed shaft, the outer wall of the rotating column is fixedly connected to a connecting rod, the outer wall of the connecting rod is fixedly connected to a second stirring blade, the outer wall of the loading barrel is fixedly connected to a material inlet, and the outer wall of the loading barrel is fixedly connected to a material outlet.

[0010] Preferably, the rotating shaft forms a rotating structure through a motor and a first gear.

[0011] Preferably, the first gear is tightly fitted with the second gear, and the first gear forms a meshing structure with the second gear via a rotating shaft.

[0012] Preferably, six groups of the connecting rods and the first stirring blades are provided, and the positions of the six groups of the connecting rods and the first stirring blades are symmetrically distributed about the central axis of the cover plate.

[0013] Preferably, the first bevel gear and the second bevel gear are tightly fitted, and the first bevel gear forms a meshing structure with the second bevel gear through a rotating block.

[0014] Preferably, four groups of the connecting rods and the second stirring blades are provided, and the positions of the four groups of the connecting rods and the second stirring blades are symmetrically distributed about the center of the fixed axis.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] The utility model operates a motor fixed on the top of the cover plate, so that the motor drives the rotating shaft and the first gear to rotate, causing the first gear to drive the meshing second gear to rotate, so that the rotating block rotates on the outer wall of the fixed shaft, and the connecting rod and the first stirring blade rotate around the fixed shaft, so as to achieve a stirring effect. At the same time, when the rotating block rotates, it causes the first bevel gear to rotate, so that the first bevel gear drives the second bevel gear to rotate on the outer wall of the connecting column, causing the third bevel gear to rotate, and the third bevel gear drives the rotating column to rotate, so that the connecting rod and the second stirring blade rotate around the fixed shaft, so that the first stirring blade and the second stirring blade stir each other, and ensure the full mixing of the silicone rubber. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the overall structure of a kneading device for silicone rubber production proposed by the utility model;

[0018] Figure 2 This is a schematic diagram of the overall cross-sectional structure of a kneading device for silicone rubber production proposed by the utility model;

[0019] Figure 3 This is a schematic diagram of a stirring structure of a kneading device for silicone rubber production proposed by the utility model;

[0020] Figure 4 The utility model is a schematic diagram of the rotating structure of a kneading device for silicone rubber production.

[0021] In the figure: 1. loading barrel; 2. motor; 3. cover plate; 4. rotating shaft; 5. first gear; 6. second gear; 7. rotating block; 8. fixed shaft; 9. connecting rod; 10. first stirring blade; 11. first bevel gear; 12. second bevel gear; 13. connecting column; 14. third bevel gear; 15. rotating column; 16. connecting rod; 17. second stirring blade; 18. inlet; 19. outlet. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in 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.

[0023] Example 1

[0024] like Figure 1-4As shown, a kneading device for silicone rubber production shown in the figure includes a loading barrel 1 and a stirring mechanism arranged inside the loading barrel 1, and the stirring mechanism includes a working component and a stirring component;

[0025] The working assembly includes a motor 2. The top of the loading bucket 1 is provided with the motor 2. The bottom end of the motor 2 is fixedly connected with a cover plate 3. The bottom end of the motor 2 is fixedly connected with a rotating shaft 4. The outer wall of the rotating shaft 4 is fixedly connected with a first gear 5. The outer wall of the first gear 5 is meshedly connected with a second gear 6.

[0026] The stirring assembly includes a rotating block 7, the inner wall of the second gear 6 is fixedly connected to the rotating block 7, the inner wall of the rotating block 7 is rotatably connected to a fixed shaft 8, the outer wall of the rotating block 7 is fixedly connected to a connecting rod 9, and the bottom of the connecting rod 9 is fixedly connected to a first stirring blade 10.

[0027] Among them, Figure 3 As shown, the rotating shaft 4 forms a rotating structure through the motor 2 and the first gear 5, which is conducive to the rotating shaft 4 driving the first gear 5 to rotate, and the second gear 6 driving the rotating block 7 to rotate, providing the power for stirring rotation.

[0028] Among them, Figure 3 As shown, the first gear 5 fits tightly with the second gear 6, and the first gear 5 forms a meshing structure with the second gear 6 through the rotating shaft 4, which is conducive to the meshing of the first gear 5 to drive the second gear 6 to rotate. The parts are simple and easy to maintain, and the rotation stability is strong.

[0029] Among them, Figure 2 As shown, six groups of connecting rods 9 and first stirring blades 10 are provided, and the positional relationship of the six groups of connecting rods 9 and first stirring blades 10 is symmetrically distributed about the central axis of the cover plate 3, which is beneficial for driving the first stirring blades 10 to stir the material in the loading bucket 1 through the connecting rods 9, and can ensure sufficient stirring.

[0030] Example 2

[0031] like Figure 1 , Figure 2 and Figure 4 As shown, the present embodiment further illustrates Example 1, the outer wall of the rotating block 7 is fixedly connected to the first bevel gear 11, the outer wall of the first bevel gear 11 is meshingly connected to the second bevel gear 12, the inner wall of the second bevel gear 12 is rotatably connected to the connecting column 13, the outer wall of the second bevel gear 12 is meshingly connected to the third bevel gear 14, the inner wall of the third bevel gear 14 is fixedly connected to the rotating column 15, the inner wall of the rotating column 15 is rotatably connected to the fixed shaft 8, the outer wall of the rotating column 15 is fixedly connected to the connecting rod 16, the outer wall of the connecting rod 16 is fixedly connected to the second stirring blade 17, the outer wall of the loading barrel 1 is fixedly connected to the feeding port 18, and the outer wall of the loading barrel 1 is fixedly connected to the discharging port 19.

[0032] Among them, Figure 4 As shown, the first bevel gear 11 and the second bevel gear 12 are tightly fitted, and the first bevel gear 11 forms a meshing structure with the second bevel gear 12 through the rotating block 7, which is conducive to driving the third bevel gear 14 to rotate through the rotation of the second bevel gear 12, and at the same time causing the second stirring blade 17 to rotate, ensuring that the materials are fully mixed.

[0033] Among them, Figure 1 As shown, four groups of connecting rods 16 and second stirring blades 17 are provided, and the positional relationship of the four groups of connecting rods 16 and second stirring blades 17 is symmetrically distributed about the center of the fixed axis 8, which is conducive to the second stirring blade 17 and the first stirring blade 10 to stir at different frequencies and ensure the mixing quality of the materials.

[0034] During use: the motor 2 fixed on the top of the cover plate 3 is operated, so that the motor 2 drives the rotating shaft 4 and the first gear 5 to rotate, causing the first gear 5 to drive the meshing second gear 6 to rotate, so that the rotating block 7 rotates on the outer wall of the fixed shaft 8, and the connecting rod 9 and the first stirring blade 10 rotate around the fixed shaft 8, so as to achieve the stirring effect. At the same time, when the rotating block 7 rotates, it causes the first bevel gear 11 to rotate, so that the first bevel gear 11 drives the second bevel gear 12 to rotate on the outer wall of the connecting column 13, causing the third bevel gear 14 to rotate, so that the third bevel gear 14 drives the rotating column 15 to rotate, so that the connecting rod 16 and the second stirring blade 17 rotate around the fixed shaft 8, so that the first stirring blade 10 and the second stirring blade 17 stir each other, and ensure the full mixing of the silicone rubber.

[0035] Finally, the wire 11 is stabilized by the wire bundling operation. The user presses the wire 11 along the outer wall of the guide block 10 into the wire bundling clamp 9. Then, the positioning spring 4 drives the connecting slider 3 to slide along the inner wall of the wire management frame 1 through its own elastic force. The sliding of the connecting slider 3 drives the two sets of telescopic hole plates 5 to move synchronously, so that the connecting slider 3 slides through the telescopic hole plates 5 to drive the sliding slider 7 at the top of the connecting column 6 to slide along the outer wall of the limit rod 8. The sliding slider 7 slides and drives the gasket 12 on the outer wall of the wire bundling clamp 9 to fit with the wire 11, thereby realizing the wire bundling operation of the wire 11.

[0036] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0037] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A kneading device for silicone rubber production, comprising a loading barrel (1) and a stirring mechanism arranged inside the loading barrel (1), characterized in that: The stirring mechanism comprises a working component and a stirring component; The working assembly comprises a motor (2), the top of the loading bucket (1) is provided with the motor (2), the bottom end of the motor (2) is fixedly connected to a cover plate (3), the bottom end of the motor (2) is fixedly connected to a rotating shaft (4), the outer wall of the rotating shaft (4) is fixedly connected to a first gear (5), and the outer wall of the first gear (5) is meshingly connected to a second gear (6); The stirring assembly comprises a rotating block (7), the inner wall of the second gear (6) is fixedly connected to the rotating block (7), the inner wall of the rotating block (7) is rotatably connected to a fixed shaft (8), the outer wall of the rotating block (7) is fixedly connected to a connecting rod (9), and the bottom of the connecting rod (9) is fixedly connected to a first stirring blade (10).

2. A kneading device for silicone rubber production according to claim 1, characterized in that: The outer wall of the rotating block (7) is fixedly connected to a first bevel gear (11), the outer wall of the first bevel gear (11) is meshedly connected to a second bevel gear (12), the inner wall of the second bevel gear (12) is rotatably connected to a connecting column (13), the outer wall of the second bevel gear (12) is meshedly connected to a third bevel gear (14), the inner wall of the third bevel gear (14) is fixedly connected to a rotating column (15), the inner wall of the rotating column (15) is rotatably connected to a fixed shaft (8), the outer wall of the rotating column (15) is fixedly connected to a connecting rod (16), the outer wall of the connecting rod (16) is fixedly connected to a second stirring blade (17), the outer wall of the loading bucket (1) is fixedly connected to an inlet (18), and the outer wall of the loading bucket (1) is fixedly connected to a discharge port (19).

3. A kneading device for silicone rubber production according to claim 1, characterized in that: The rotating shaft (4) forms a rotating structure through the motor (2) and the first gear (5).

4. A kneading device for silicone rubber production according to claim 1, characterized in that: The first gear (5) and the second gear (6) are tightly fitted, and the first gear (5) forms a meshing structure with the second gear (6) via the rotating shaft (4).

5. A kneading device for silicone rubber production according to claim 1, characterized in that: The connecting rod (9) and the first stirring blade (10) are provided in six groups, and the positional relationship of the six groups of the connecting rod (9) and the first stirring blade (10) is symmetrically distributed about the central axis of the cover plate (3).

6. A kneading device for silicone rubber production according to claim 2, characterized in that: The first bevel gear (11) and the second bevel gear (12) are tightly fitted, and the first bevel gear (11) forms a meshing structure with the second bevel gear (12) via a rotating block (7).

7. A kneading device for silicone rubber production according to claim 2, characterized in that: Four groups of the connecting rods (16) and the second stirring blades (17) are provided, and the positional relationship of the four groups of the connecting rods (16) and the second stirring blades (17) is symmetrically distributed about the center of the fixed axis (8).

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