Efficient grinding device for toothpaste raw materials

By combining the design of crushing and grinding mechanisms, the toothpaste abrasive is pre-crushed and extruded and ground using a motor-driven rotating rod and gear system, which solves the problem of low grinding efficiency of toothpaste abrasive and achieves efficient particle size reduction and stability improvement.

CN223959747UActive Publication Date: 2026-03-03QINGYAN PAO FUZI (HAIKOU) IMPORT & EXPORT TRADING CO LTD
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Patent Information

Application Number
CN202520365234.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-04
Publication Date
2026-03-03
Estimated Expiration
2035-03-04

AI Technical Summary

Technical Problem

Existing toothpaste abrasives have low grinding efficiency, are time-consuming, and are difficult to achieve the required particle size and uniformity.

Method used

The device employs a design that combines a crushing mechanism and a grinding mechanism. The motor drives a rotating rod to drive gears and pressure rollers for crushing and extrusion. Subsequently, grinding blocks and grinding rings are used for extrusion and grinding to increase the surface area of ​​the particles and accelerate particle size reduction. The device's stability is enhanced by counterweights and rubber pads.

Benefits of technology

It improves the grinding efficiency of toothpaste raw materials, shortens grinding time, ensures that the particle size meets the requirements, reduces vibration and noise, and facilitates subsequent transportation and use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an efficient toothpaste raw material grinding device which comprises a shell, a switch is fixedly installed at the top of the shell, a crushing mechanism and a grinding mechanism are installed in the shell, and four L-shaped supporting legs are fixedly installed on the side face of the lower end of the shell. The crushing mechanism comprises a motor, a rotating rod, a rotating plate, a gear, a gear ring and a pressing roller, the motor is fixedly installed in the middle of the top of the shell, an output shaft of the motor penetrates through a through hole in the top of the shell to be fixedly connected with the upper end of the rotating rod, the bottom of the rotating rod is fixedly connected with the middle of the top of the rotating plate, and the rotating plate is in a Y shape; according to the efficient grinding device for the toothpaste raw materials, toothpaste abrasive particles can be crushed in advance, the granularity of the toothpaste raw materials before grinding is reduced, the surface area of the toothpaste raw materials is increased, the toothpaste raw materials have larger surface area to make contact with the grinding block and the grinding ring, and therefore the grinding efficiency of the toothpaste raw materials is improved.
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Description

Technical Field

[0001] This utility model relates to the field of grinding equipment technology, specifically to a high-efficiency grinding device for toothpaste raw materials. Background Technology

[0002] Grinding is a surface processing procedure that alters the surface morphology or particle size of a material through friction or abrasion. This process typically utilizes grinding equipment (such as grinding mills, ball mills, and grinding wheels) and grinding media (such as sand, grinding balls, and abrasives). In toothpaste production, the abrasives added to the toothpaste need to be ground to ensure that the toothpaste effectively cleans teeth without excessively abrading them. Common abrasives include aluminum hydroxide, calcium silicate, and calcium phosphate. To ensure the required particle size, grinding is necessary. Currently, toothpaste abrasives are often ground directly in a grinding mill. During the grinding process, friction and collision cause the particles to gradually become smaller and the surface to become smoother, thus achieving the desired particle size and uniformity. However, due to the relatively large size of the abrasive particles, the grinding process is time-consuming, resulting in low efficiency in grinding toothpaste raw materials. Utility Model Content

[0003] In view of the problems existing in the prior art, this utility model discloses a high-efficiency grinding device for toothpaste raw materials. The technical solution adopted is as follows: it includes a shell, a switch is fixedly installed on the top of the shell, a crushing mechanism and a grinding mechanism are installed inside the shell, and four L-shaped support legs are fixedly installed on the side of the lower end of the shell.

[0004] The crushing mechanism includes a motor, a rotating rod, a rotating plate, gears, a gear ring, and pressure rollers. The motor is fixedly installed in the middle of the top of the housing. The output shaft of the motor passes through a through hole in the top of the housing and is fixedly connected to the upper end of the rotating rod. The bottom of the rotating rod is fixedly connected to the middle of the top of the rotating plate. The rotating plate is Y-shaped. Gears are rotatably installed on the bottom of the rotating plate. The bottoms of the three gears are respectively fixedly connected to the tops of the three pressure rollers. The gear ring is fixedly installed on the inner side of the housing and meshes with the three gears. The motor is electrically connected to a switch.

[0005] The grinding mechanism includes fixed rods, grinding blocks, baffle rings, filter screens, and grinding rings. The fixed rods are L-shaped, and three rods are provided. One end of each fixed rod is fixedly connected to the side of a rotating rod, and the other end is fixedly connected to the top of one of the three grinding blocks. The baffle ring is fixedly installed in the middle of the bottom of the housing, and its side contacts the arc surface of one end of the grinding block. The grinding ring is fixedly installed at the bottom of the housing and cooperates with the grinding blocks. The bottom of each grinding block has chamfered edges on both sides. A rubber scraper is fixedly installed on the side of one of the grinding blocks, and the scraper contacts the top of the grinding ring. Filter screens are fixedly installed in the three through slots at the top of the grinding ring.

[0006] As a preferred embodiment of this utility model, a feeding hopper is fixedly installed on the top of the shell, and the feeding hopper is connected to the interior of the shell.

[0007] As a preferred embodiment of this utility model, the bottom of the four support legs is fixedly connected to the top of the four counterweights, and the bottom of each of the four counterweights is fixedly fitted with a rubber pad.

[0008] As a preferred embodiment of this utility model, a discharge hopper is fixedly installed at the bottom of the shell.

[0009] As a preferred embodiment of this utility model, a tapered guide plate is fixedly installed on the side of the fixing rod, and the diameter of the bottom of the guide plate is larger than the diameter of the baffle ring.

[0010] The beneficial effects of this utility model are as follows: This utility model uses a motor to drive a rotating rod, which in turn drives a gear and a pressure roller to rotate. During the rotation of the gear and pressure roller, the gear ring causes the gear and pressure roller to rotate on their own axis. This causes the rotating pressure roller to engage with the inner wall of the housing to crush the granular toothpaste abrasive, rapidly reducing its particle size. The rotation of the rotating rod also drives the fixed rod and grinding block to rotate. The chamfer at the bottom of the grinding block and the grinding ring work together to crush and grind the crushed toothpaste abrasive particles, ensuring they meet the required particle size. Pre-crushing the toothpaste abrasive particles before grinding them with the grinding block and grinding ring reduces the grinding cost of the toothpaste raw materials. The pre-grinding particle size increases the surface area of ​​the toothpaste raw material, allowing it to have a larger contact area with the grinding blocks and grinding rings, thereby improving the grinding efficiency. The feed hopper allows the toothpaste raw material to be easily added into the housing for grinding. The counterweight improves the stability of the entire grinding device, reduces vibration and noise during grinding, and the rubber pad prevents the counterweight from causing wear on the ground. The discharge hopper collects the toothpaste raw material filtered through the three filter screens, facilitating subsequent transfer and use. The guide plate guides the toothpaste raw material particles added from the feed hopper to the space between the baffle ring and the housing, ensuring stable grinding. Attached Figure Description

[0011] Figure 1 This is a schematic diagram of the front structure of this utility model;

[0012] Figure 2 This is a schematic diagram of the internal structure of this utility model;

[0013] Figure 3 This is a schematic diagram of the bottom structure of this utility model.

[0014] In the diagram: 1. Housing, 2. Switch, 3. Crushing mechanism, 31. Motor, 32. Rotating rod, 33. Rotating plate, 34. Gear, 35. Gear ring, 36. Pressure roller, 4. Grinding mechanism, 41. Fixing rod, 42. Grinding block, 43. Material retaining ring, 44. Filter screen, 45. Grinding ring, 5. Feed hopper, 6. Support leg, 7. Counterweight, 8. Discharge hopper, 9. Rubber pad, 10. Guide plate. Detailed Implementation

[0015] Example 1

[0016] like Figures 1 to 3 As shown, this utility model discloses a high-efficiency grinding device for toothpaste raw materials. The technical solution adopted includes a shell 1, a switch 2 fixedly installed on the top of the shell 1, a crushing mechanism 3 and a grinding mechanism 4 installed inside the shell 1, four L-shaped support legs 6 fixedly installed on the side of the lower end of the shell 1, the bottom of the four support legs 7 being fixedly connected to the top of four counterweights 7 respectively, and rubber pads 9 fixedly installed on the bottom of each of the four counterweights 7. The counterweights 7 can improve the stability of the entire grinding device, reduce the vibration and noise generated during grinding, and the rubber pads 9 can prevent the counterweights 7 from causing wear to the ground. A feed hopper 5 is fixedly installed on the top of the shell 1, through which toothpaste raw materials can be conveniently added into the shell 1 for grinding. The feed hopper 5 is connected to the interior of the shell 1. A discharge hopper 8 is fixedly installed on the bottom of the shell 1, through which toothpaste raw materials filtered by three filter screens 44 can be collected, facilitating the subsequent transportation and use of toothpaste raw materials.

[0017] The crushing mechanism 3 includes a motor 31, a rotating rod 32, a rotating plate 33, gears 34, a gear ring 35, and pressure rollers 36. The motor 31 is fixedly installed in the middle of the top of the housing 1. The output shaft of the motor 31 passes through a through hole in the top of the housing 1 and is fixedly connected to the upper end of the rotating rod 32. The bottom of the rotating rod 32 is fixedly connected to the middle of the top of the rotating plate 33. The rotating plate 33 is Y-shaped, and gears 34 are rotatably mounted on the bottom of the rotating plate 33. The bottoms of the three gears 34 are respectively fixed to the tops of the three pressure rollers 36. The gear ring 35 is fixedly installed on the inner side of the housing 1. The gear ring 35 meshes with three gears 34. The motor 31 is electrically connected to the switch 2. The motor 31 drives the rotating rod 32 to rotate, which in turn drives the gears 34 and the pressure roller 36 to rotate. During the rotation of the gears 34 and the pressure roller 36, the gear ring 35 causes the gears 34 and the pressure roller 36 to rotate on their own. The rotating pressure roller 36 cooperates with the inner wall of the housing 1 to squeeze and crush the granular toothpaste abrasive, thereby rapidly reducing its particle size.

[0018] The grinding mechanism 4 includes a fixed rod 41, a grinding block 42, a baffle ring 43, a filter screen 44, and a grinding ring 45. The fixed rod 41 is L-shaped, and three fixed rods 41 are provided. One end of each fixed rod 41 is fixedly connected to the side of the rotating rod 32, and the other end is fixedly connected to the top of each of the three grinding blocks 42. The baffle ring 43 is fixedly installed in the middle of the bottom of the housing 1, and its side contacts the arc surface of one end of the grinding block 42. A conical guide plate 10 is fixedly installed on the side of the fixed rod 41. The diameter of the bottom of the guide plate 10 is larger than the diameter of the baffle ring 43. The toothpaste raw material particles added by the feed hopper 5 are guided by the guide plate 43 to the space between the baffle ring 43 and the housing 1, enabling stable grinding. The grinding ring 45 is fixedly installed at the bottom of the housing 1. The grinding blocks 42 are designed to work together. One side of the bottom of the grinding blocks 42 is chamfered. A rubber scraper 11 is fixedly installed on the side of one of the grinding blocks 42. The scraper 11 contacts the top of the grinding ring 45. Filter screens 44 are fixedly installed in the three through slots on the top of the grinding ring 45. When the rotating rod 32 rotates, it will drive the fixed rod 41 and the grinding blocks 42 to rotate. This allows the chamfer at the bottom of the grinding blocks 42 and the grinding ring 45 to squeeze and grind the crushed toothpaste abrasive particles, making their particle size meet the requirements. Before the grinding blocks 42 and the grinding ring 45 grind the toothpaste abrasive particles, the toothpaste abrasive particles can be pre-crushed, reducing the particle size of the toothpaste raw material before grinding and increasing the surface area of ​​the toothpaste raw material. This allows the toothpaste raw material to have a larger surface area to contact the grinding blocks 42 and the grinding ring 45, thereby improving the grinding efficiency of the toothpaste raw material.

[0019] The working principle of this utility model is as follows: When an external power source is connected, toothpaste raw material granules are added into the housing 1 from the feed hopper 5. The toothpaste raw material granules added into the housing 1 are guided by the guide plate 10 to the space between the baffle ring 43 and the housing 1. The motor 31 is controlled by the switch 2 to work, so that the output shaft of the motor 31 drives the rotating rod 32 to rotate, which in turn drives the rotating plate 33 to rotate. The rotating plate 33 simultaneously drives the three gears 34 and the three pressure rollers 36 to rotate. When the three pressure rollers 36 rotate around the rotating rod 32, the gear ring 35 causes the three gears 34 to rotate on their own axis, which in turn drives the three pressure rollers 36 to rotate. The pressure rollers 36, which rotate around the rotating rod 32 and on their own axis, squeeze the toothpaste raw material granules, so that the pressure rollers 36 press against the inner wall of the housing 1. The toothpaste raw material particles on the grinding ring 45 are crushed by compression, reducing their particle size. As the rotating rod 32 rotates, it drives the fixed rod 41 and the grinding block 42 to rotate. When the grinding block 42 rotates, the chamfer at its bottom will compress the crushed toothpaste raw material particles again. Through the relative rotation of the grinding block 42 and the grinding ring 45, the crushed toothpaste raw material particles are ground, so that their particle size quickly reaches the required level. When the grinding block 42 rotates, it will drive the scraper 11 to rotate. The scraper 11 will push the ground toothpaste raw material to move onto the filter screen 44. At this time, particles smaller than the pore size of the filter screen 44 will enter the discharge hopper 8 through the filter holes of the filter screen 44 and be discharged to the outside through the discharge hopper 8.

[0020] The circuit connection involved in this utility model is a common method used by those skilled in the art, and technical inspiration can be obtained through a limited number of experiments. It belongs to the widely used prior art.

[0021] Components not described in detail in this article are existing technologies.

[0022] While the specific embodiments of this utility model have been described in detail above, this utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of this utility model. Modifications or variations that do not involve creative labor are still within the protection scope of this utility model.

Claims

1. A toothpaste raw material high-efficiency grinding device, characterized in that, Including the shell (1), the top of the shell (1) is fixedly installed with switch (2), the shell (1) is installed with crushing mechanism (3) and grinding mechanism (4), the side of the lower end of the shell (1) is fixedly installed with four L type support legs (6); The crushing mechanism (3) includes motor (31), rotating rod (32), rotating plate (33), gear (34), gear ring (35) and press roller (36), the motor (31) is fixedly installed at the middle of the top of the shell (1), the output shaft of the motor (31) passes through the through hole of the top of the shell (1) and is fixedly connected with the upper end of the rotating rod (32), the bottom of the rotating rod (32) is fixedly connected with the middle of the top of the rotating plate (33), the rotating plate (33) is Y-shaped, the bottom of the rotating plate (33) is rotatably installed with gear (34), the bottoms of three gear (34) are respectively fixedly connected with the tops of three press roller (36), the gear ring (35) is fixedly installed on the inner side of the shell (1), the gear ring (35) is engaged with three gear (34), the motor (31) is electrically connected with switch (2); The grinding mechanism (4) includes fixed rod (41), grinding block (42), material blocking ring (43), filter screen (44) and grinding ring (45), the fixed rod (41) is L-shaped, the fixed rod (41) is provided with three, one end of three fixed rod (41) is fixedly connected with the side of the rotating rod (32), the other end of three fixed rod (41) is respectively fixedly connected with the top of three grinding block (42), the material blocking ring (43) is fixedly installed in the middle of the bottom of the shell (1), the side of the material blocking ring (43) is in contact with the arc surface of one end of the grinding block (42), the grinding ring (45) is fixedly installed in the bottom of the shell (1), the grinding ring (45) is matched with the grinding block (42), the bottom of the grinding block (42) is provided with chamfer on both sides, one side of one grinding block (42) is fixedly installed with rubber material scraper (11), the scraper (11) is in contact with the top of the grinding ring (45), three through grooves in the top of the grinding ring (45) are fixedly installed with filter screen (44).

2. The toothpaste raw material high-efficiency grinding device according to claim 1, characterized in that: The top of the shell (1) is fixedly installed with feeding hopper (5), the feeding hopper (5) is communicated with the inside of the shell (1).

3. The toothpaste raw material high-efficiency grinding device according to claim 1, characterized in that: The bottom of four support legs (6) is respectively fixedly connected with the top of four counterweight (7), the bottom of four counterweight (7) is fixedly installed with rubber pad (9).

4. The toothpaste raw material high-efficiency grinding device according to claim 1, characterized in that: The bottom of the shell (1) is fixedly installed with discharge hopper (8).

5. The toothpaste raw material high-efficiency grinding device according to claim 1, characterized in that: The side of the fixed rod (41) is fixedly installed with conical material guide plate (10), the diameter of the bottom of the material guide plate (10) is greater than the diameter of the material blocking ring (43).