An apparatus for producing a metakaolin rubber filler

By introducing quantitative and anti-stacking devices into the production equipment for metakaolin rubber fillers, the problem of uneven feeding was solved, and the stability of product quality and the improvement of production efficiency were achieved.

CN224296296UActive Publication Date: 2026-05-29CHENGDU MINGJU ENVIRONMENTAL ENG TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHENGDU MINGJU ENVIRONMENTAL ENG TECH CO LTD
Filing Date
2025-07-16
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

Existing kaolin rubber filler production equipment cannot quantitatively measure the amount of material fed, resulting in inconsistent product quality and increasing the risk of scrap and rework.

Method used

A production device including a metering device and an anti-stacking device was designed. The device achieves metered feeding through the cooperation of a rotating disc and a pusher plate, and avoids stacking through the cooperation of a shaking plate and a torsion spring, ensuring that the raw materials fall evenly.

Benefits of technology

It achieves quantitative feeding, reduces human error, ensures product quality consistency and production efficiency, avoids accumulation, and improves production smoothness and efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the metakaolin application technical field, concretely relates to a kind of production equipment of metakaolin rubber filling, including workbench, the top of workbench is provided with transport device, the top of workbench is fixedly connected with unloading plate, the top of workbench is provided with rationing device, the rationing device includes three supports, the bottom of three supports is fixedly connected on the top of workbench, the side of three supports is fixedly connected with discharge barrel, the top of discharge barrel is provided with feed inlet, the bottom of discharge barrel is provided with discharge pipe, the top of discharge barrel is fixedly connected with motor, the output shaft of motor is fixedly connected with rotating shaft, the circumferential surface of rotating shaft is fixedly connected with rotating disc. The utility model has solved the problem that the production equipment cannot ration discharge when feeding, leading to inconsistent product quality, even leading to that some batches of products are unqualified, increasing the risk of rework or waste products.
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Description

Technical Field

[0001] This utility model belongs to the field of metakaolin application technology, specifically relating to a production equipment for metakaolin rubber filler. Background Technology

[0002] The production equipment for metakaolin rubber fillers mainly includes grinding equipment, mixing equipment, extrusion equipment, and granulation equipment. First, the raw materials are refined to a suitable particle size by a grinding mill. Then, the metakaolin and rubber raw materials are mixed using an internal mixer or open mill to ensure uniform dispersion. Next, the mixture is extruded to form a product of a certain shape. Finally, it is processed into granules by a granulator for subsequent use.

[0003] Chinese patent CN207347442U discloses a production equipment for metakaolin rubber filler, including a feeding hopper, a screw feeder, and a rotary kiln. The rotary kiln includes a calcination section and a cooling section. The equipment also includes a reducing gas supply device connected to the calcination section, an exhaust fan connected to the reducing gas supply device, and a gate valve connected to the exhaust fan. The gate valve connects to the cooling section. The reducing gas supply device includes a metal support plate and a metal screen, which is positioned at the connection between the reducing gas supply device and the calcination section. The cooling section is connected to a mixing box, which contains a mixing chamber. An agitator is installed within the mixing chamber. A slope is provided between the mixing chamber and the cooling section. The cooling section is equipped with a mixture feeding device, and a fly ash feeding device is located above the slope. This production equipment can be used to produce metakaolin rubber filler with added fly ash, avoiding uneven mixing caused by the light weight of fly ash.

[0004] However, the current production equipment has the following problems: the equipment cannot feed materials in a quantitative manner, which leads to inconsistent product quality and even causes some batches of products to be unqualified, increasing the risk of rework or scrap. Therefore, we propose a production equipment for metakaolin rubber filler. Utility Model Content

[0005] The purpose of this invention is to provide a production equipment for metakaolin rubber fillers, which can solve the problem in the related technology that the production equipment cannot quantitatively feed materials, resulting in inconsistent product quality, or even some batches of products being unqualified, increasing the risk of rework or scrap.

[0006] The specific technical solution adopted by this utility model is as follows:

[0007] A production device for metakaolin rubber filler includes a workbench, a conveying device on the top of the workbench, a discharge plate fixedly connected to the top of the workbench, a metering device on the top of the workbench, and three supports. The bottoms of the three supports are fixedly connected to the top of the workbench, and a feeding hopper is fixedly connected to the sides of the three supports. The top of the feeding hopper has a feeding inlet, and the bottom of the feeding hopper has a discharging pipe. A motor is fixedly connected to the top of the feeding hopper, and a rotating shaft is fixedly connected to the output shaft of the motor. A rotating disk is fixedly connected to the circumferential surface of the rotating shaft. A material blocking plate is fixedly connected to the inner wall of the feeding hopper, and a push plate is rotatably connected to the circumferential surface of the rotating shaft.

[0008] Furthermore, as a preferred technical solution, the transport device includes four short plates, the bottoms of which are fixedly connected to the top of the workbench. Each of the short plates has a rotating rod rotatably connected to its opposite face. One of the rotating rods is driven by a transport motor, and the side of the transport motor is fixedly connected to the side of the short plate. A transport belt is connected between the rotating rods.

[0009] Furthermore, as a preferred technical solution, the slot at the top of the rotating disk is the same size as the slot of the resisting plate, and the push plate is in contact with the rotating disk.

[0010] Furthermore, as a preferred technical solution, the unloading plate is the same size as the conveyor belt, the unloading plate is inclined and located below the conveyor belt.

[0011] Furthermore, as a preferred technical solution, the bottom of the rotating shaft is provided with an anti-accumulation device, the anti-accumulation device includes a fixing block, the inner wall of the fixing block is rotatably connected to the circumferential surface of the rotating shaft, two hinge rods are hinged to the side of the fixing block, and a rocking plate is hinged to the end of each of the two hinge rods away from the fixing block, and a fixing column is fixedly connected to the side of the fixing block.

[0012] Furthermore, as a preferred technical solution, a torsion spring is provided between the fixed column and the hinge rod, and a gap is provided between the swaying plate and the discharge pipe.

[0013] Furthermore, as a preferred technical solution, the rotating disk is in contact with the material blocking plate, and the inner diameter of the hinge rod is equal to the outer diameter of the small cylinder of the fixed column.

[0014] The technical effects achieved by this utility model are as follows:

[0015] (1) This utility model, through the setting of a quantitative device, enables the bracket, feeding bucket, inlet, outlet pipe, motor, rotating shaft, rotating disk, material blocking plate, and push plate to cooperate. Rubber filler is fed into the feeding bucket from the inlet, and the raw material falls onto the rotating disk. The motor is started, and the output shaft of the motor rotates. The rotating shaft rotates and drives the rotating disk to rotate. The rotation of the rotating disk drives the groove to rotate. When the groove of the rotating disk corresponds to the groove of the material blocking plate, quantitative feeding begins, avoiding uneven feeding caused by excessive feeding at one time. Quantitative feeding ensures that the amount of raw material fed each time is accurate and reduces human error, thereby ensuring the consistency and stability of product quality. Quantitative feeding reduces the time for manual operation and calculation, improves production efficiency, and makes the whole production process smoother and more efficient. At the same time, the rotation of the rotating disk will cause the push plate to spread the raw material flat on the rotating disk, avoiding accumulation on one side.

[0016] (2) By setting up an anti-accumulation device, the fixed block, hinge rod, swaying plate and fixed column cooperate to make the filler fall and be contacted by the swaying plate, so that it falls slowly onto the conveyor belt. This also avoids the filler falling and accumulating on one side of the conveyor belt. When no material is being dropped, the swaying plate is reset by the elastic force of the torsion spring so that the next material can be dropped. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the entire utility model;

[0018] Figure 2 This is a schematic diagram of the structure of the transportation device of this utility model;

[0019] Figure 3 This is a schematic diagram of the cross-sectional structure of the feeding hopper of this utility model;

[0020] Figure 4 This is a schematic diagram of the structure of the quantitative device of this utility model;

[0021] Figure 5 This is a schematic diagram of the structure of the anti-accumulation device of this utility model.

[0022] The attached diagram lists the components represented by each number as follows:

[0023] 1. Workbench; 2. Transport device; 21. Short board; 22. Rotating rod; 23. Conveyor belt; 3. Unloading plate; 4. Metering device; 41. Support; 42. Feeding bucket; 43. Feed inlet; 44. Discharge pipe; 45. Motor; 46. Rotating shaft; 47. Rotating disc; 48. Material blocking plate; 49. Push plate; 5. Anti-accumulation device; 51. Fixing block; 52. Hinge rod; 53. Shaking plate; 54. Fixing column. Detailed Implementation

[0024] To make the objectives and advantages of this utility model clearer, the following detailed description is provided in conjunction with embodiments. It should be understood that the following text is merely used to describe one or more specific embodiments of this utility model and does not strictly limit the scope of protection specifically claimed by this utility model.

[0025] like Figures 1-5 As shown, a production equipment for metakaolin rubber filler includes a workbench 1, a conveying device 2 on the top of the workbench 1, a discharge plate 3 fixedly connected to the top of the workbench 1, a metering device 4 on the top of the workbench 1, the metering device 4 including three supports 41, the bottom of the three supports 41 fixedly connected to the top of the workbench 1, a feeding hopper 42 fixedly connected to the sides of the three supports 41, a feeding inlet 43 on the top of the feeding hopper 42, a discharge pipe 44 on the bottom of the feeding hopper 42, a motor 45 fixedly connected to the top of the feeding hopper 42, a rotating shaft 46 fixedly connected to the output shaft of the motor 45, a rotating disk 47 fixedly connected to the circumferential surface of the rotating shaft 46, a material blocking plate 48 fixedly connected to the inner wall of the feeding hopper 42, and a push plate 49 rotatably connected to the circumferential surface of the rotating shaft 46. Device 2 includes four short plates 21. The bottom of the four short plates 21 is fixedly connected to the top of the workbench 1. Rotating rods 22 are rotatably connected to the opposing surfaces of the short plates 21. One rotating rod 22 is driven by a transport motor, and the side of the transport motor is fixedly connected to the side of the short plate 21. A transport belt 23 is connected between the rotating rods 22. The slot at the top of the rotating disk 47 is the same size as the slot of the material blocking plate 48. The push plate 49 is in contact with the rotating disk 47. Under the action of the push plate 49, the raw material will not accumulate on one side of the rotating disk 47. The discharge plate 3 is the same size as the transport belt 23. The discharge plate 3 is set at an incline, so that the raw material can fall directly into the next reaction vessel. It is located below the transport belt 23. The end of the transport belt 23 is the reaction vessel of the next process.

[0026] According to the above structure, the rubber filler is fed into the feeding hopper 42 through the feed inlet 43. The raw material falls onto the rotating disk 47. The motor 45 is started, and the output shaft of the motor 45 rotates, causing the rotating shaft 46 to rotate. The rotation of the rotating shaft 46 drives the rotating disk 47 to rotate, and the rotation of the rotating disk 47 causes the slot to rotate. When the slot of the rotating disk 47 corresponds to the slot of the baffle plate 48, the material is fed in a fixed quantity, avoiding uneven feeding due to excessive feeding at one time. The fixed quantity feeding ensures that the amount of raw material fed each time is accurate, reducing human error and thus ensuring the consistency and stability of product quality. The fixed quantity feeding reduces the time for manual operation and calculation, improves production efficiency, and makes the entire production process smoother and more efficient. At the same time, the rotation of the rotating disk 47 is pushed by the push plate 49 to spread the raw material evenly on the rotating disk 47, avoiding accumulation on one side. The transport device 2 is started to transport the rubber filler.

[0027] like Figures 1-5 As shown, an anti-accumulation device 5 is provided at the bottom of the rotating shaft 46. The anti-accumulation device 5 includes a fixed block 51. The inner wall of the fixed block 51 is rotatably connected to the circumferential surface of the rotating shaft 46. Two hinge rods 52 are hinged to the side of the fixed block 51. A rocking plate 53 is hinged to the end of each of the two hinge rods 52 away from the fixed block 51. A fixed column 54 is fixedly connected to the side of the fixed block 51. A torsion spring is provided between the fixed column 54 and the hinge rods 52 for resetting the rocking plate 53. A gap is provided between the rocking plate 53 and the discharge pipe 44 to avoid motion interference. The rotating disk 47 is in contact with the blocking plate 48. The inner diameter of the hinge rod 52 is equal to the outer diameter of the small cylinder of the fixed column 54.

[0028] According to the above structure, the packing material will be contacted by the shaking plate 53 as it falls down, and will slowly fall onto the conveyor belt 23. This also prevents the packing material from accumulating on one side of the conveyor belt 23. When no material is being dropped, the shaking plate 53 will be reset by the elastic force of the torsion spring so that material can be dropped next time.

[0029] The above description is merely a preferred embodiment of this utility model. It should be noted that those skilled in the art can make various improvements and modifications without departing from the principle of this utility model, and these improvements and modifications should also be considered within the scope of protection of this utility model. Structures, devices, and operating methods not specifically described or explained in this utility model, unless otherwise specified or limited, shall be implemented using conventional methods in the field.

Claims

1. A production equipment for metakaolin rubber filler, comprising a workbench (1), characterized in that: The top of the workbench (1) is provided with a transport device (2), the top of the workbench (1) is fixedly connected with a discharge plate (3), the top of the workbench (1) is provided with a metering device (4), the metering device (4) includes three supports (41), the bottom of the three supports (41) is fixedly connected to the top of the workbench (1), the sides of the three supports (41) are fixedly connected with a feeding bucket (42), the top of the feeding bucket (42) is provided with a feeding port (43), the bottom of the feeding bucket (42) is provided with a discharge pipe (44), the top of the feeding bucket (42) is fixedly connected with a motor (45), the output shaft of the motor (45) is fixedly connected with a rotating shaft (46), the circumferential surface of the rotating shaft (46) is fixedly connected with a rotating disk (47), the inner wall of the feeding bucket (42) is fixedly connected with a material blocking plate (48), and the circumferential surface of the rotating shaft (46) is rotatably connected with a push plate (49).

2. The production equipment for metakaolin rubber filler according to claim 1, characterized in that: The transport device (2) includes four short plates (21), the bottom of the four short plates (21) is fixedly connected to the top of the workbench (1), and rotating rods (22) are rotatably connected to the opposing surfaces of the short plates (21). One of the rotating rods (22) is driven by a transport motor, and the side of the transport motor is fixedly connected to the side of the short plate (21). A transport belt (23) is connected between the rotating rods (22).

3. The production equipment for metakaolin rubber filler according to claim 1, characterized in that: The slot at the top of the rotating disk (47) is the same size as the slot of the baffle plate (48), and the push plate (49) is in contact with the rotating disk (47).

4. The production equipment for metakaolin rubber filler according to claim 1, characterized in that: The unloading plate (3) is the same size as the conveyor belt (23), the unloading plate (3) is set at an angle and is located below the conveyor belt (23).

5. The production equipment for metakaolin rubber filler according to claim 1, characterized in that: The bottom of the rotating shaft (46) is provided with an anti-accumulation device (5). The anti-accumulation device (5) includes a fixing block (51). The inner wall of the fixing block (51) is rotatably connected to the circumferential surface of the rotating shaft (46). Two hinge rods (52) are hinged to the side of the fixing block (51). A swaying plate (53) is hinged to the end of each of the two hinge rods (52) away from the fixing block (51). A fixing column (54) is fixedly connected to the side of the fixing block (51).

6. The production equipment for metakaolin rubber filler according to claim 5, characterized in that: A torsion spring is provided between the fixed column (54) and the hinge rod (52), and a gap is provided between the swaying plate (53) and the discharge pipe (44).

7. The production equipment for metakaolin rubber filler according to claim 5, characterized in that: The rotating disk (47) is in contact with the material blocking plate (48), and the inner diameter of the hinge rod (52) is equal to the outer diameter of the small cylinder of the fixed column (54).