Rubber particle raw material mixing equipment for rubber product production

The design of the drum and filter screen solves the problem of uneven particle screening in the production of rubber products, achieves uniform mixing of particles and improves the quality of finished products.

CN223314257UActive Publication Date: 2025-09-09HEBEI ZHONGNAI RUBBER TECH CO LTD
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Patent Information

Application Number
CN202422573087.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-24
Publication Date
2025-09-09
Estimated Expiration
2034-10-24

AI Technical Summary

Technical Problem

Existing rubber product production equipment has difficulty in screening particles before mixing, resulting in the inclusion of larger particles during the mixing process, affecting density uniformity and finished product quality.

Method used

The design adopts the combination of drum and filter. The meshing gears drive the drum and the spray nozzle to swing back and forth. The filter screen blocks larger particles, and the spray nozzle evenly sprays the screened particles to achieve uniform mixing of the particles.

Benefits of technology

It improves the uniformity of the mixing process and the quality of the finished product, ensuring a more reliable and uniform density of the mixed material.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of rubber product production, and particularly relates to rubber particle raw material mixing equipment for rubber product production, which comprises a mixing bin, and a roller, a filter screen, a spraying port, a transmission shaft, a stress plate, a power tooth block, a gear, a power rod and a motor which are arranged on one side of the mixing bin, the inner surface of the mixing bin is rotationally connected with the surface of the roller, the roller and the spraying opening can be driven to swing in a reciprocating mode through meshing work of the two gears and the power gear block, then a filter screen arranged above the roller can block large particles out, the large particles are prevented from entering the mixing process, and the mixing efficiency is improved. Meanwhile, the filtered particles can be uniformly sprayed under the action of a spraying opening, so that the uniformity of particle mixing work is further improved, the density of mixed substances can be more reliable and uniform, and the quality of finished products is better guaranteed.
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Description

Technical Field

[0001] The utility model belongs to the technical field of rubber product production, in particular to a rubber particle raw material mixing device used for the production of rubber products. Background Art

[0002] Rubber product production refers to the production of various rubber products using natural and synthetic rubber as raw materials. It also includes rubber products produced from waste rubber. The output of synthetic rubber has greatly exceeded that of natural rubber, of which styrene-butadiene rubber has the largest output. In the process of rubber product production, the rubber needs to be processed into granules and mixed to facilitate subsequent processing and production.

[0003] Upon checking, announcement number: CN214982304U discloses a rubber granule raw material mixing equipment for the production of rubber products. This technology discloses "a mixing box, the mixing box is divided into an upper box body and a lower box body, the upper end of the upper box body is fixedly provided with a lifting plate, the lower ends of both sides of the lifting plate are fixedly provided with electric push rods, the lower ends of the electric push rods are fixedly connected to lifting rods, the lifting rods are fixedly provided on the bottom plate, the bottom plate is fixedly provided with a fixed plate, the upper end of the fixed plate is slidably connected to a sliding plate, the lower end of the sliding plate is fixedly provided with a No. 1 slider, the inside of the fixed plate is fixedly provided with a sliding rod, the No. 1 slider is slidably connected on the sliding rod, and the sliding plate is provided with a lower box body. The utility model divides the mixing box into an upper box body and a lower box body, and then uses the lifting plate, the lifting rod and the electric push rod to separate the upper box body and the lower box body, so as to facilitate the cleaning of the rubber granule raw materials remaining after the mixing box."

[0004] Although this design can facilitate the cleaning of the rubber particles remaining after the mixing box, it is difficult for the device to screen the particles in the rubber in the early stage of the mixing work, which may cause larger particles to be mixed in the mixing process. At the same time, it is difficult to ensure the distribution density of the rubber particles during the mixing process, which in turn affects the uneven density during the mixing process and reduces the quality of the finished product.

[0005] In order to solve the above problems, the present application proposes a rubber pellet raw material mixing device for the production of rubber products. Utility Model Content

[0006] In order to solve the problems raised in the above background technology, the utility model provides a rubber granule raw material mixing device for the production of rubber products, which can drive the drum and the spraying port to swing back and forth through the meshing work between the two gears and the power gear block, thereby enabling the filter screen arranged above the drum to block the larger particles from entering the mixing process, and at the same time, under the action of the spraying port, the filtered particles can be evenly sprayed, further improving the uniformity of the particle mixing work, making the density of the mixed material more reliable and uniform, and ensuring the quality of the finished product.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a rubber granule raw material mixing device for the production of rubber products, comprising a mixing bin, and also comprising a roller, a filter screen, a spray port, a transmission shaft, a force plate, a power gear block, a gear, a power rod and a motor arranged on one side of the mixing bin, the inner surface of the mixing bin and the surface of the roller are rotationally connected, and the roller is also fixedly mounted with the filter screen on one side of the inner surface of the mixing bin, and the spray port is also fixedly mounted on the other side of the roller, and at the same time, the surface of the roller is also fixedly mounted with the transmission shaft rotationally connected to the mixing bin, and the force plate is also fixedly mounted on the end of the transmission shaft away from the roller, the power gear block meshing with the gear is fixedly mounted on one side surface of the force plate, and the gear is fixedly mounted on the surface of the power rod, and the power rod is also rotationally connected to the motor fixedly mounted on the surface of the mixing bin.

[0008] As a preferred embodiment of the rubber pellet raw material mixing device for rubber product production of the present invention, the drum is shaped like a hollow columnar structure.

[0009] As a preferred embodiment of the rubber pellet raw material mixing device for rubber product production of the present invention, the surface of the filter screen is evenly provided with through holes, and the shape of the filter screen is arc-shaped.

[0010] As a preferred embodiment of the rubber pellet raw material mixing device for rubber product production of the present invention, the power gear blocks are arranged in an arc shape, and the power gear blocks are symmetrically arranged on the surface of the force-bearing plate.

[0011] As a preferred embodiment of the rubber pellet raw material mixing equipment for rubber product production of the present invention, there are two gears in total, and the spacing between the two gears is the same as the diameter of the circle where the power gear block is located, and the two gears are oriented in opposite directions, and at the same time, there are only gear blocks distributed within a range of 180 degrees on the gear surface.

[0012] As a preferred embodiment of the rubber pellet raw material mixing device for rubber product production of the present invention, the power rod and the transmission shaft are perpendicular to each other, and the power rod and the force-bearing plate are parallel to each other.

[0013] Compared with the prior art, the beneficial effects of the present invention are as follows: the engagement between the two gears and the power gear block can drive the drum and the spray port to swing back and forth, so that the filter screen arranged above the drum can block the larger particles from entering the mixing process. At the same time, under the action of the spray port, the filtered particles can be evenly sprayed, further improving the uniformity of the particle mixing work, making the density of the mixed material more reliable and uniform, and ensuring the quality of the finished product. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the cross-sectional structure of the mixing bin and the drum in the present invention;

[0017] Figure 3 This is a schematic diagram of the structure of the roller and the load-bearing plate in the utility model;

[0018] Figure 4 This is a schematic diagram of the power gear block and gear structure in the present utility model;

[0019] In the picture:

[0020] 1. Mixing chamber; 2. Drum; 3. Filter; 4. Spray nozzle; 5. Drive shaft; 6. Load plate; 7. Power gear block; 8. Gear; 9. Power rod; 10. Motor. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention. Example 1

[0022] like Figure 1 As shown:

[0023] The rubber pellet raw material mixing equipment used for producing rubber products comprises a mixing bin 1.

[0024] In this embodiment: the existing announcement number: CN214982304U discloses a rubber particle raw material mixing equipment for the production of rubber products; in order to solve the technical problems existing in this prior art, as disclosed in the background technology above, "the device is difficult to screen the particles in the rubber in the early stage of mixing, which may cause larger particles to be mixed in the mixing process. At the same time, it is difficult to ensure the distribution density of the rubber particles during the mixing process, which in turn affects the uneven density during the mixing process and reduces the quality of the finished product." In terms of combined use, this problem is obviously a real problem that is difficult to solve. In view of this, in order to solve the above problems, a roller 2 and a filter screen 3 are added on this basis.

[0025] More specifically:

[0026] like Figure 1 - Figure 4 As shown:

[0027] In combination with the above content: it also includes a roller 2, a filter screen 3, a spray port 4, a transmission shaft 5, a force plate 6, a power gear block 7, a gear 8, a power rod 9 and a motor 10 arranged on one side of the mixing bin 1. The inner surface of the mixing bin 1 is rotatably connected to the surface of the drum 2, and the drum 2 is also fixedly installed with a filter screen 3 on one side of the inner surface of the mixing bin 1, and the other side of the drum 2 is also fixedly installed with a spray port 4. At the same time, the surface of the drum 2 is also fixedly installed with a transmission shaft 5 rotatably connected to the mixing bin 1, and the end of the transmission shaft 5 away from the drum 2 is also fixedly installed with a force plate 6, and one side surface of the force plate 6 is fixedly installed with a power gear block 7 meshing with the gear 8, and the gear 8 is fixedly installed on the surface of the power rod 9, and the power rod 9 is also rotatably connected to the motor 10 fixedly installed on the surface of the mixing bin 1.

[0028] In this embodiment: when it is necessary to mix the rubber particles, the particles can be put into the mixing bin 1, and the motor 10 installed on the surface of the mixing bin 1 can be started. At this time, the motor 10 will drive the power rod 9 and the two gears 8 installed on the surface of the power rod 9 to rotate, and one of the gears 8 will engage with one side of the power tooth block 7 on the surface of the force plate 6. At this time, the force plate 6 will rotate to one side under the drive of the power tooth block 7 and the gear 8. At the same time, the force plate 6 drives the drum 2 and the mixing bin 1 to rotate through the transmission shaft 5. In this process, the drum 2 drives the filter screen 3 to swing inside the mixing bin 1 and filter the particles inside the mixing bin 1, so that larger particles are blocked on the outside of the filter screen 3. The particles that meet the conditions fall into the inside of the drum 2 and are thrown out from the spray port 4 through the swing of the drum 2. At this time, the spray port 4 only swings to one side. When the power rod 9 rotates 1 After 80 degrees, the power gear block 7 and gear 8 that were initially connected separate, and the power gear block 7 and gear 8 on the other side begin to form a connection and engage under the rotation of the force plate 6 and the power rod 9. At this time, the force plate 6 will rotate in the opposite direction under the action of the power gear block 7 and gear 8 that have just formed an engagement relationship. At the same time, the drum 2 will also rotate in the opposite direction driven by the force plate 6 and the transmission shaft 5, and the spray port 4 and the filter screen 3 will also produce reverse motion. Under the continuous action of the power rod 9 and the motor 10, the drum 2, the filter screen 3 and the spray port 4 will reciprocate between the mixing bin 1, and the filter screen 3 will continue to swing inside the mixing bin 1 and screen the particles. The spray port 4 will evenly sprinkle the screened particles into the material to be mixed through its own swing, making the mixing work more uniform and the finished product more reliable.

[0029] Going further:

[0030] In an optional embodiment, the drum 2 is shaped like a hollow columnar structure.

[0031] In this embodiment, the hollow drum 2 can provide sufficient space for particles to fall into the drum 2 after passing through the filter screen 3 , thereby achieving uniform material discharge during the reciprocating swing of the drum 2 and the spray port 4 .

[0032] Going further:

[0033] In an optional embodiment, through holes are evenly formed on the surface of the filter screen 3, and the filter screen 3 is arc-shaped.

[0034] In this embodiment, the filter screen 3 having an arc shape and uniformly provided with through holes on its surface can screen the rubber particles through the through holes on its surface when following the swinging operation of the drum 2, thereby preventing larger particles from falling into the mixing process.

[0035] Going further:

[0036] In an optional embodiment, the power gear blocks 7 are arranged in an arc shape, and the power gear blocks 7 are symmetrically arranged on the surface of the force-bearing plate 6 .

[0037] In this embodiment, the power gear block 7 arranged in an arc shape can always maintain a meshing relationship with one of the two gears 8 when the drum 2 drives it to rotate, thereby stably achieving the purpose of reciprocating swing of the drum 2.

[0038] Going further:

[0039] In an optional embodiment, there are two gears 8, and the spacing between the two gears 8 is the same as the diameter of the circle where the power gear block 7 is located, and the two gears 8 are oriented in opposite directions. At the same time, there are only gear blocks distributed within a range of 180 degrees on the surface of the gear 8.

[0040] In this embodiment, the symmetrically arranged power gear block 7 enables both gears 8 to mesh with the power gear block 7, and the two gears 8 facing opposite directions can avoid forming a meshing relationship with the power gear block 7 at the same time, thereby effectively driving the drum 2 and the spray port 4 to form a reciprocating swing.

[0041] Going further:

[0042] In an optional embodiment, the power rod 9 and the transmission shaft 5 are perpendicular to each other, and the power rod 9 and the force-bearing plate 6 are parallel to each other.

[0043] In this embodiment, the power rod 9 which is perpendicular to the transmission shaft 5 and parallel to the surface of the force-bearing plate 6 can stably drive the gear 8 and the power gear block 7 to engage with each other, thereby effectively driving the drum 2 to perform particle screening.

[0044] The working principle and usage process of the present invention are as follows: when it is necessary to mix the rubber particles, the particles can be put into the mixing bin 1, and the motor 10 installed on the surface of the mixing bin 1 can be started. At this time, the motor 10 will drive the power rod 9 and the two gears 8 installed on the surface of the power rod 9 to rotate, and one of the gears 8 will engage with one side of the power tooth block 7 on the surface of the force plate 6. At this time, the force plate 6 will rotate to one side under the drive of the power tooth block 7 and the gear 8. At the same time, the force plate 6 drives the roller 2 and the mixing bin 1 to rotate through the transmission shaft 5. In this process, the roller 2 drives the filter screen 3 to swing inside the mixing bin 1 and filter the particles inside the mixing bin 1, so that larger particles are blocked on the outside of the filter screen 3. The particles that meet the conditions fall into the inside of the roller 2 and are thrown out from the spray port 4 through the swing of the roller 2. At this time, the spray port 4 only swings to one side. When the power rod After 9 rotates 180 degrees, the power gear block 7 and gear 8 that were initially connected separate, and the power gear block 7 and gear 8 on the other side begin to form a connection and engage under the rotation of the force plate 6 and the power rod 9. At this time, the force plate 6 will rotate in the opposite direction under the action of the power gear block 7 and gear 8 that have just formed a meshing relationship. At the same time, the drum 2 will also rotate in the opposite direction driven by the force plate 6 and the transmission shaft 5, and the spray port 4 and the filter screen 3 will also produce reverse motion. Under the continuous action of the power rod 9 and the motor 10, the drum 2, the filter screen 3 and the spray port 4 will reciprocate between the mixing bin 1, and the filter screen 3 will continue to swing inside the mixing bin 1 and screen the particles. The spray port 4 will evenly sprinkle the screened particles into the material to be mixed through its own swing, making the mixing work more uniform and the finished product more reliable.

[0045] Finally, it should be noted that the above are merely preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art will be able to modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein with equivalents. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims

1. A rubber pellet raw material mixing device for the production of rubber products, comprising a mixing chamber (1), characterized in that: The invention also includes a roller (2), a filter (3), a spraying port (4), a transmission shaft (5), a force plate (6), a power gear block (7), a gear (8), a power rod (9) and a motor (10) arranged on one side of the mixing bin (1); the inner surface of the mixing bin (1) and the surface of the roller (2) are rotatably connected, and the roller (2) is also fixedly mounted with the filter (3) on one side of the inner surface of the mixing bin (1), and the spraying port (4) is also fixedly mounted on the other side of the roller (2); and the roller (2) is ) is also fixedly mounted on the surface of the mixing bin (1) with the transmission shaft (5) being rotatably connected thereto, and the force-bearing plate (6) is also fixedly mounted on one end of the transmission shaft (5) away from the roller (2), and the power gear block (7) meshing with the gear (8) is fixedly mounted on one side surface of the force-bearing plate (6), and the gear (8) is fixedly mounted on the surface of the power rod (9), and the power rod (9) is also rotatably connected to the motor (10) fixedly mounted on the surface of the mixing bin (1).

2. The rubber pellet raw material mixing equipment for rubber product production according to claim 1, characterized in that: The drum (2) is shaped like a hollow columnar structure.

3. The rubber pellet raw material mixing equipment for rubber product production according to claim 1, characterized in that: Through holes are evenly formed on the surface of the filter screen (3), and the shape of the filter screen (3) is arc-shaped.

4. The rubber pellet raw material mixing equipment for rubber product production according to claim 1, characterized in that: The power gear blocks (7) are arranged in an arc shape, and the power gear blocks (7) are symmetrically arranged on the surface of the force-bearing plate (6).

5. The rubber pellet raw material mixing equipment for rubber product production according to claim 1, characterized in that: There are two gears (8) in total, and the spacing between the two gears (8) is the same as the diameter of the circle where the power gear block (7) is located, and the two gears (8) are oriented in opposite directions. At the same time, the surface of the gear (8) is only distributed with gear blocks within a range of 180 degrees.

6. The rubber pellet raw material mixing equipment for rubber product production according to claim 1, characterized in that: The power rod (9) and the transmission shaft (5) are perpendicular to each other, and the power rod (9) and the force-bearing plate (6) are parallel to each other.

Citation Information

Patent Citations

  • Rubber particle raw material mixing equipment for rubber product production

    CN214982304U