Uniform internal mixer for preparing rubber support
The rubber mixing machine with a dust filtration system addresses the issue of dust and toxic fumes by capturing and filtering them, ensuring safer working conditions and reduced environmental impact.
Patent Information
- Application Number
- CN202422022291.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-20
- Publication Date
- 2025-07-15
- Estimated Expiration
- 2034-08-20
AI Technical Summary
The dust and toxic smoke generated by the mixer during the dumping and processing of raw materials cause harm to the human body and the environment, and the existing technology has not effectively solved it.
A uniform dense mixer for rubber support preparation is designed. The smoke inside the dense chamber is introduced into the filter box through the intake pipe, and the dust particles are collected using a dust removal bag, and the feed hopper driven by a servo motor is combined to reduce the overflow of dust and smoke.
It effectively reduces the harm of smoke and dust to the human body and the environment, and improves the safety and cleanliness of the processing process.
Smart Images

Figure CN223099642U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of internal mixers, and specifically, to a uniform internal mixer for preparing rubber bearings. Background Art
[0002] An internal mixer is also called a closed mixer. An internal mixer is a mixer that gives shear action to materials by means of the rotation of a paddle impeller in a closed cylindrical container. Small holes are opened in both the container and the impeller, and the temperature of the materials can be adjusted by heating or cooling methods, which is used for the mixing of plastics or rubbers. The role of mixing is to increase the plasticity of the rubber compound when its temperature rises. When the internal mixer works, first, the upper plug is lifted, and the materials are added from the feeding port. Then, the upper plug presses the materials into the mixing chamber under the drive of air pressure. During the working process, the upper plug always presses the materials to exert a certain force on the materials. After mixing is completed, the lower plug is opened, and the materials are discharged from the discharge port. The materials plasticized by the internal mixer are viscous lumps when discharged.
[0003] When the raw materials of the internal mixer are poured into the interior of the internal mixer body, a large amount of dust will float in the mixing chamber. At the same time, during the processing of the raw materials, the melting of the raw materials will generate a large amount of toxic fumes, which cause great damage to the human body and also pollute the environment. For this reason, a uniform internal mixer for preparing rubber bearings is proposed. The fumes floating in the interior of the mixing chamber are introduced into the interior of the filter box through an intake pipe, and at the same time, the dust particles are collected by a dust removal cloth bag to solve the above problems. Content of the Utility Model
[0004] The utility model provides a uniform internal mixer for preparing rubber bearings, which solves the problems of harm to the human body and the environment during the pouring process of raw materials and the processing process of raw materials.
[0005] The technical solution of the utility model is as follows:
[0006] A uniform internal mixer for preparing rubber bearings includes an internal mixer body. An inlet is opened on one side of the internal mixer body. A dust removal assembly is provided at the top of the internal mixer body. The dust removal assembly includes intake plates fixedly connected to both sides of the inner wall of the internal mixer body. Intake pipes are symmetrically and fixedly connected to the outer ends of the internal mixer body. A filter box is fixedly connected to the outer ends of the intake pipes. The filter box is fixedly connected to the top of the internal mixer body. A clamping plate is clamped to the top of the filter box. A connecting plate is fixedly connected to the bottom end of the clamping plate. A dust removal cloth bag is clamped inside the connecting plate.
[0007] Preferably, there are three connecting plates, and the three connecting plates are arranged in a triangle. Through holes are opened at the outer ends of the connecting plates, and the dust removal cloth bag has a T-shaped structure.
[0008] Preferably, the dust removal assembly further includes a docking plate fixedly connected to the inner wall of the filter box. Both the connection plate and the docking plate are in a U-shaped structure, and the connection plate is clamped inside the docking plate.
[0009] Preferably, the dust removal assembly further includes a fan fixedly connected to the outer end of the filter box. The fan is communicated with the filter box, and the fan corresponds to the tail end position of the dust removal cloth bag.
[0010] Preferably, an installation cavity is provided inside the internal mixer body. A servo motor is fixedly connected inside the installation cavity. The output end of the servo motor is fixedly connected with a support shaft. The support shaft is rotatably connected to the internal mixer body, and a feed hopper is fixedly connected to the outer end of the support shaft.
[0011] Preferably, the cross-section of the feed hopper is T-shaped, and the cross-sectional area of the top end of the feed hopper is larger than the cross-sectional area of the feed inlet.
[0012] Preferably, a support is fixedly connected to the bottom end of the feed hopper. The support is a hollow structure, and the cross-section of the support is a right trapezoid.
[0013] Preferably, a resisting rod is fixedly connected to one side of the support. A sliding rod is slidably connected inside the resisting rod. One end of the sliding rod is fixedly connected with a base. A spring is fixedly connected between the resisting rod and the sliding rod. There are four groups of resisting rods and they are arranged in a rectangle.
[0014] The working principle and beneficial effects of the present utility model are as follows:
[0015] 1. In the present utility model, the soot inside the internal mixer body is discharged into the filter box through the air inlet pipe. At this time, after the gas passes through the dust removal cloth bag, the dust removal cloth bag collects the dust particles in the soot, preventing the soot from being discharged into the air, thereby reducing the harm caused by the toxic soot during the rubber processing to the human body and the environment. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] The present utility model will be further described in detail below in conjunction with the drawings and specific embodiments.
[0017] Figure 1 is a three-dimensional structural schematic diagram of the present utility model;
[0018] Figure 2 is a structural schematic diagram of the filter box of the present utility model;
[0019] Figure 3 is a connection structural schematic diagram of the connection plate and the dust removal cloth bag of the present utility model;
[0020] Figure 4 is a structural schematic diagram of the feed hopper of the present utility model;
[0021] Figure 5 This is the side view of the utility model.
[0022] In the figure: 1, the internal mixer body; 2, the feeding port; 3, the dust removal assembly; 301, the air inlet plate; 302, the air inlet pipe; 303, the filter box; 304, the clamping plate; 305, the connecting plate; 306, the dust removal cloth bag; 307, the docking plate; 308, the fan; 4, the servo motor; 5, the support shaft; 6, the feeding hopper; 7, the support; 8, the resisting rod; 9, the sliding rod; 10, the spring. Specific implementation mode
[0023] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts fall within the scope of protection of the present utility model.
[0024] Embodiment 1
[0025] As Figures 1 to 3 shown, a uniform internal mixer for preparing rubber bearings includes an internal mixer body 1. A feeding port 2 is opened on one side of the internal mixer body 1. A dust removal assembly 3 is provided at the top of the internal mixer body 1. The dust removal assembly 3 includes an air inlet plate 301 fixedly connected to both sides of the inner wall of the internal mixer body 1. Air inlet pipes 302 are symmetrically and fixedly connected to the outer end of the internal mixer body 1. A filter box 303 is fixedly connected to the outer end of the air inlet pipe 302. The filter box 303 is fixedly connected to the top of the internal mixer body 1. A clamping plate 304 is clamped to the top of the filter box 303. A connecting plate 305 is fixedly connected to the bottom of the clamping plate 304. A dust removal cloth bag 306 is clamped inside the connecting plate 305. The purpose of this setting is that when pouring rubber raw materials into the mixing chamber inside the internal mixer body 1, a large amount of dust will be generated by the granular raw materials. At the same time, a large amount of toxic fumes will be generated during the heating process of the raw materials. At this time, the dust and fumes in the mixing chamber enter from the air inlet pipe 302 connected to the air inlet plate 301. The dust removal cloth bag 306 inside the filter box 303 filters the fumes in the gas and the particles in the dust, reducing the overflow amount of fumes and dust from the internal mixer body 1, thereby reducing the harm of fumes and dust to the environment and the human body. At the same time, the connecting plate 305 is clamped with the docking plate 307 to enhance the sealing performance of the connection between the dust removal cloth bag 306 and the filter box 303. At the same time, the dust removal cloth bag 306 is convenient to disassemble, so as to facilitate the replacement and cleaning of the dust removal cloth bag 306.
[0026] Preferably, there are three connecting plates 305, which are arranged in a triangle. Through holes are formed at the outer ends of the connecting plates 305, and the dust removal cloth bag 306 has a T-shaped structure. The purpose of this setting is that the dust removal cloth bag 306 with a T-shaped structure improves the filtering effect of soot and dust.
[0027] Preferably, the dust removal assembly 3 further includes a docking plate 307 fixedly connected to the inner wall of the filter box 303. Both the connecting plate 305 and the docking plate 307 have a U-shaped structure, and the connecting plate 305 is clamped inside the docking plate 307. The purpose of this setting is that the docking plate 307 with a U-shaped structure facilitates the fixation of the dust removal cloth bag 306 connected to the connecting plate 305.
[0028] Preferably, the dust removal assembly 3 further includes a fan 308 fixedly connected to the outer end of the filter box 303. The fan 308 is communicated with the filter box 303, and the fan 308 corresponds to the tail end position of the dust removal cloth bag 306. The purpose of this setting is that the provided fan 308 is used to drive the air flow inside the internal mixer body 1 to be discharged, so as to filter the dust and soot generated by the raw materials.
[0029] Embodiment 2
[0030] As Figures 1 to 5 shown, based on the same concept as the above Embodiment 1, this embodiment also proposes that an installation cavity is provided inside the internal mixer body 1. A servo motor 4 is fixedly connected inside the installation cavity. The output end of the servo motor 4 is fixedly connected with a support shaft 5. The support shaft 5 is rotationally connected with the internal mixer body 1, and the outer end of the support shaft 5 is fixedly connected with a feed hopper 6. The purpose of this setting is that the provided servo motor 4 is used to drive the support shaft 5 to rotate. During the rotation of the support shaft 5, the feed hopper 6 is driven to flip, so as to facilitate the unloading operation of the raw materials inside the feed hopper 6, and the operation is more labor-saving.
[0031] Preferably, the cross section of the feed hopper 6 is T-shaped, and the cross-sectional area of the top end of the feed hopper 6 is larger than the cross-sectional area of the feed inlet 2. The purpose of this setting is that since the cross-sectional area of the top end of the feed hopper 6 is larger than the cross-sectional area of the feed inlet 2, during the feeding process, the feed hopper 6 seals the feed inlet 2, preventing the raw materials from tipping over and the dust and soot generated during the processing from overflowing from the feed inlet 2, thereby reducing environmental pollution.
[0032] Preferably, a support 7 is fixedly connected to the bottom end of the feed hopper 6. The support 7 is a hollow structure, and the cross section of the support 7 is a right trapezoid. The purpose of this setting is that the provided support 7 supports the feed hopper 6, and at the same time, the provided support 7 makes the feed hopper 6 perpendicular to the feed inlet 2.
[0033] Preferably, one side of the bracket 7 is fixedly connected with a resisting rod 8. A sliding rod 9 is slidably connected inside the resisting rod 8. One end of the sliding rod 9 is fixedly connected with a base. A spring 10 is fixedly connected between the resisting rod 8 and the sliding rod 9. There are four groups of resisting rods 8 and they are arranged in a rectangle. The purpose of this setting is that the provided spring 10 provides a buffering force for the bracket 7 when the feeding hopper 6 rotates, preventing the bracket 7 from damaging the internal mixer body 1 when it rotates.
[0034] The above are only the preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.
Claims
1. A uniform internal mixer for preparing rubber bearings, including an internal mixer body (1), characterized in that, One side of the internal mixer body (1) is provided with a feed inlet (2). A dust removal assembly (3) is arranged at the top of the internal mixer body (1). The dust removal assembly (3) includes air inlet plates (301) fixedly connected to both sides of the inner wall of the internal mixer body (1). The outer ends of the internal mixer body (1) are symmetrically and fixedly connected with air inlet pipes (302). The outer ends of the air inlet pipes (302) are fixedly connected with a filter box (303). The filter box (303) is fixedly connected to the top of the internal mixer body (1). A clamping plate (304) is clamped at the top of the filter box (303). The bottom end of the clamping plate (304) is fixedly connected with an adapter plate (305). A dust removal cloth bag (306) is clamped inside the adapter plate (305).
2. The uniform kneader for preparing a rubber bearing according to claim 1, wherein There are three adapter plates (305). The three adapter plates (305) are arranged in a triangle. Through holes are formed in the outer ends of the adapter plates (305). The dust removal cloth bag (306) is in a T-shaped structure.
3. The homogeneous internal mixer for preparing a rubber bearing according to claim 1, characterized in that, The dust removal assembly (3) further includes a docking plate (307) fixedly connected to the inner wall of the filter box (303). Both the adapter plate (305) and the docking plate (307) are in a U-shaped structure. The adapter plate (305) is clamped inside the docking plate (307).
4. A uniform internal mixer for preparing a rubber bearing according to claim 1, wherein, The dust removal assembly (3) further includes a fan (308) fixedly connected to the outer end of the filter box (303). The fan (308) is communicated with the filter box (303). The fan (308) corresponds to the tail end position of the dust removal cloth bag (306).
5. A uniform internal mixer for preparing rubber bearings according to claim 1, characterized in that, An installation cavity is arranged inside the internal mixer body (1). A servo motor (4) is fixedly connected inside the installation cavity. The output end of the servo motor (4) is fixedly connected with a support shaft (5). The support shaft (5) is rotatably connected with the internal mixer body (1). A feed hopper (6) is fixedly connected to the outer end of the support shaft (5).
6. The uniform kneader for preparing rubber bearings according to claim 5, characterized in that, The cross section of the feed hopper (6) is in a T-shaped structure. The cross-sectional area of the top end of the feed hopper (6) is larger than that of the feed inlet (2).
7. A homogeneous internal mixer for preparing a rubber bearing according to claim 5, characterized in that, The bottom end of the feed hopper (6) is fixedly connected with a bracket (7). The bracket (7) is a hollow structure. The cross section of the bracket (7) is in a right trapezoid shape.
8. An evenly mixing mill for preparing rubber bearings according to claim 7, characterized in that, A resisting rod (8) is fixedly connected to one side of the bracket (7). A sliding rod (9) is slidably connected inside the resisting rod (8). One end of the sliding rod (9) is fixedly connected with a base. A spring (10) is fixedly connected between the resisting rod (8) and the sliding rod (9). There are four groups of resisting rods (8) and they are arranged in a rectangle.