A tablet pressing device for health product production with a pressure roller cleaning structure

By introducing a cleaning structure into the tableting device, the powder on the surface of the pressure roller is removed using a drive mechanism and a dust collection mechanism, thus solving the problem of tablet appearance caused by powder adhesion and achieving a dual improvement in tablet quality and environmental protection.

CN224561994UActive Publication Date: 2026-07-28WUHU NOKAN BIOTECH
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202521587468.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-29
Publication Date
2026-07-28
Estimated Expiration
2035-07-29

AI Technical Summary

Technical Problem

The powder adheres to the grooves on the surface of the pressure roller, affecting the appearance quality of the tablets and causing an uneven surface.

Method used

A tablet pressing device with a pressure roller cleaning structure was designed. The cleaning component is driven by a drive mechanism to enter the groove on the surface of the pressure roller and rotate. Combined with a dust collection mechanism, the powder is efficiently removed and the powder is prevented from scattering.

Benefits of technology

It effectively removes powder from the surface of the pressure roller, ensuring the appearance quality of the tablets, preventing environmental pollution, and improving production efficiency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224561994U_ABST
    Figure CN224561994U_ABST
Patent Text Reader

Abstract

This utility model relates to the field of tableting device technology, specifically to a tableting device for health product production with a pressure roller cleaning structure. It includes a tableting device body, on which a pressure roller body is mounted. A support plate is fixedly connected to the side of the tableting device body near the pressure roller body. A cleaning component for cleaning the grooves on the surface of the pressure roller body is located below the pressure roller body and is rotatably mounted on the support plate. A driving mechanism drives the cleaning component upwards into the grooves on the surface of the pressure roller body. Simultaneously, the cleaning component rotates, allowing it to efficiently remove the medicinal powder from the grooves on the surface of the pressure roller body. This prevents the medicinal powder from adhering to the grooves on the surface of the pressure roller body, solving the technical problem that medicinal powder easily adheres to the grooves on the surface of the pressure roller body, affecting the appearance of the tablets, making the tablet surface uneven, and reducing the appearance quality of the tablets.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of tablet pressing device technology, specifically to a tablet pressing device for health product production with a pressure roller cleaning structure. Background Technology

[0002] In the production of health products, the tablet pressing roller device is one of the most important pieces of equipment. It is used to compress the powder into tablets. The powder particles are compressed into a solid form by pressure and temperature to ensure the appearance and quality of the tablets. The design of the pressing roller mold determines the shape, size and thickness of the tablets. By adjusting the distance between the pressing roller and the mold, the pressure and speed are controlled to ensure that the density and hardness of the tablets meet the predetermined requirements.

[0003] Chinese Patent Publication No. CN222116161U discloses a tableting device for health product production, comprising a platform with support plates fixed on both sides of the top of the platform. A rotating roller is rotatably mounted between the two support plates, and the outer wall of the rotating roller has multiple evenly distributed forming grooves. A servo motor is fixed to the outer wall of one of the support plates, and the drive shaft of the servo motor passes through the support plate and is fixedly connected to one end of the rotating roller. A lifting plate is provided on the upper side of the rotating roller, and multiple evenly distributed pressing blocks are fixed at the bottom of the lifting plate. This invention uses a lead screw motor to drive a lead screw slider to descend, thereby driving the pressing blocks at the bottom of the lifting plate to descend and apply pressure to the material in the forming groove, thus achieving tableting. After a single set of tableting is completed, the servo motor drives the rotating roller to rotate, and the pressed tablets are lifted by a spring-driven movable block, thus achieving automatic unloading when the rotating roller rotates to the point where the opening faces downward. This enables continuous tableting operations and improves tableting efficiency.

[0004] The aforementioned patent mentions that the tableting device drives the pressure block at the bottom of the lifting plate to descend and apply pressure to the material in the forming groove, thereby achieving tableting. Since some powder particles have strong adhesion, especially when the particle surface is not smooth or has a certain degree of moisture, the powder is easy to adhere to the groove on the surface of the pressure roller, which can easily affect the appearance of the tablet, making the tablet surface uneven and prone to particle protrusion or uneven surface, thus reducing the appearance quality of the tablet. Therefore, we propose a tableting device for health product production with a pressure roller cleaning structure. Utility Model Content

[0005] To address the aforementioned problems, a tableting device for health product production with a pressure roller cleaning structure is provided. A drive mechanism drives a cleaning component to move upwards and enter a groove on the surface of the pressure roller body. Simultaneously, the cleaning component rotates, enabling it to efficiently remove medicinal powder from the groove on the surface of the pressure roller body. This prevents medicinal powder from adhering to the groove, solving the technical problem that medicinal powder easily adheres to the groove on the surface of the pressure roller body, affecting the appearance of the tablets, causing uneven tablet surfaces, and reducing the appearance quality of the tablets.

[0006] To address the existing technical problems, this utility model provides a tableting device for health product production with a pressure roller cleaning structure. The device includes a tableting device body, on which a pressure roller body is mounted. A support plate is fixedly connected to the side of the tableting device body near the pressure roller body. A cleaning component for cleaning the grooves on the surface of the pressure roller body is disposed below the pressure roller body, and the cleaning component is rotatably mounted on the support plate. A guide hood for guiding dust within the grooves of the pressure roller body is sleeved on the outer side of the cleaning component. A driving mechanism is disposed between the support plate and the cleaning component, driving the cleaning component to clean the grooves of the pressure roller body. A dust suction mechanism is disposed between the support plate and the guide hood, guiding airflow through the guide hood.

[0007] Preferably, the driving mechanism includes a power component and a bevel gear assembly; the power component is fixedly connected to the main body of the tablet pressing device, and the output end of the power component is fixedly connected to the support plate, and the power component is used to drive the support plate to move reciprocally in a straight line; the bevel gear assembly is rotatably mounted on the support plate, and the working end of the bevel gear assembly is fixedly connected to the cleaning component.

[0008] Preferably, the drive mechanism further includes a rotating component and a first guide component; the working end of the rotating component is fixedly connected to the working end of the bevel gear component away from the cleaning component; the first guide component is disposed between the main body of the tablet pressing device and the support plate, and the first guide component is used to assist the support plate in linear movement.

[0009] Preferably, the rotating assembly includes a toothed disc and a toothed plate; the toothed disc is rotatably mounted on the support plate, and the toothed disc is fixedly connected to the working end of the bevel tooth assembly away from the cleaning component; the toothed plate meshes with the toothed disc, and the toothed plate is fixedly connected to the main body of the tablet pressing device.

[0010] Preferably, the first guide component includes a slider and a groove; the slider is fixedly connected to the support plate; the groove is opened on the side of the tablet pressing device body near the slider, and the slider and the groove slide in cooperation.

[0011] Preferably, the dust collection mechanism includes a connecting cover and a fixing tube; the connecting cover is sleeved on the outside of the cleaning component and is fixedly connected to the guide cover; the air inlet end of the fixing tube is fixedly connected to the air outlet end of the connecting cover.

[0012] Preferably, the vacuuming mechanism further includes a connecting pipe and a vacuuming component; the air inlet end of the connecting pipe is fixedly connected to the air outlet end of the fixed pipe; the air inlet end of the vacuuming component is fixedly connected to the air outlet end of the connecting pipe.

[0013] Preferably, the dust collection mechanism further includes a second guide assembly, which is used to cooperate with the connecting cover for linear retraction. The second guide assembly includes a slide rod and an elastic reset member. The slide rod vertically passes through the support plate and slides with the support plate. The elastic reset member is sleeved on the upper end of the slide rod, and its two ends are fixedly connected to the slide rod and the support plate, respectively.

[0014] The advantages of this utility model compared to the prior art are:

[0015] 1. The cleaning component is driven upward by the drive mechanism to enter the groove on the surface of the pressure roller body. At the same time, the cleaning component is driven to rotate, so that the cleaning component can efficiently remove the powder in the groove on the surface of the pressure roller body. This prevents the powder from adhering to the groove on the surface of the pressure roller body, and solves the technical problem that the powder easily adheres to the groove on the surface of the pressure roller body, which can affect the appearance of the tablets, make the tablet surface uneven, and reduce the appearance quality of the tablets.

[0016] 2. The dust collection mechanism draws air to guide the powder into the dust collection unit, effectively preventing the powder from scattering everywhere when the cleaning unit cleans the groove of the pressure roller body. This reduces powder pollution and solves the technical problem of powder scattering during cleaning, which pollutes the production environment and affects the health of operators. Attached Figure Description

[0017] Figure 1 This is a three-dimensional schematic diagram of the tablet pressing device body, the pressure roller body, and their connection structure for a tablet pressing device used in the production of health products, which has a pressure roller cleaning structure.

[0018] Figure 2 This is a three-dimensional schematic diagram of the main body of the pressure roller, the power component, and the connection structure of a tablet pressing device for health product production with a pressure roller cleaning structure.

[0019] Figure 3 This is a three-dimensional schematic diagram of the guide cover and connecting cover of a tablet pressing device for health product production with a pressure roller cleaning structure, and their connection structure.

[0020] Figure 4 This is a three-dimensional schematic diagram of the cleaning component and guide shroud of a tablet pressing device for health product production with a pressure roller cleaning structure, as well as its connection structure.

[0021] Figure 5 A tablet pressing device for health product production with a pressure roller cleaning structure. Figure 2 Enlarged diagram of point A in the middle.

[0022] Figure 6 A tablet pressing device for health product production with a pressure roller cleaning structure. Figure 3 Enlarged diagram of point B in the middle.

[0023] The following components are labeled in the diagram: 1. Tableting device body; 11. Pressure roller body; 2. Support plate; 21. Cleaning component; 22. Flow guide; 23. Power component; 24. Conical gear assembly; 25. Gear disc; 26. Gear plate; 27. Slider; 28. Slide groove; 29. ​​Connecting cover; 210. Fixing pipe; 211. Connecting pipe; 212. Dust collection component; 213. Slide rod; 214. Elastic reset component. Detailed Implementation

[0024] To further understand the features, technical means, and specific objectives and functions achieved by this utility model, the following detailed description of this utility model is provided in conjunction with the accompanying drawings and specific embodiments.

[0025] See Figures 1-2 As shown, a tableting device for health product production with a pressure roller cleaning structure includes a tableting device body 1, a pressure roller body 11 mounted on the tableting device body 1, and a support plate 2 fixedly connected to the side of the tableting device body 1 near the pressure roller body 11; a cleaning component 21 for cleaning the grooves on the surface of the pressure roller body 11 is provided below the pressure roller body 11, and the cleaning component 21 is rotatably mounted on the support plate 2; a guide hood 22 for guiding the dust in the grooves of the pressure roller body 11 is sleeved on the outside of the cleaning component 21; a driving mechanism is provided between the support plate 2 and the cleaning component 21, and the driving mechanism is used to drive the cleaning component 21 to clean the grooves of the pressure roller body 11; a dust suction mechanism is provided between the support plate 2 and the guide hood 22, and the dust suction mechanism is used to guide the airflow through the guide hood 22.

[0026] Specifically, the cleaning component 21 uses a brush that will not damage the pressure roller body 11 as the implementing element, and the cleaning component 21 is kept in a state of compression with the groove on the surface of the pressure roller body 11.

[0027] When the tablet compression device 1 is running, it drives the pressure roller body 11 to rotate, so that the groove opening on the pressure roller body 11 used for forming tablets faces downward. At this time, the tablet can fall vertically and detach from the pressure roller body 11.

[0028] The drive mechanism drives the support plate 2 to move the cleaning component 21 upward, while the cleaning component 21 rotates synchronously, causing it to enter the downward-facing groove of the pressure roller body 11 as it rotates. The cleaning component 21 uses a brush as the actuating element, and it has the characteristic of not damaging the pressure roller body 11. The cleaning component 21 maintains a pressing contact with the groove on the surface of the pressure roller body 11.

[0029] The cleaning component 21 can efficiently remove the powder from the grooves on the surface of the pressure roller body 11, preventing the powder from adhering to the grooves on the surface of the pressure roller body 11, thereby improving cleaning efficiency, ensuring that the tablet production quality meets the standards, and preventing powder contamination or affecting the appearance and function of the tablets.

[0030] See Figures 1-4As shown, the driving mechanism includes a power component 23 and a bevel gear assembly 24; the power component 23 is fixedly connected to the main body 1 of the tablet pressing device, and the output end of the power component 23 is fixedly connected to the support plate 2, and the power component 23 is used to drive the support plate 2 to move reciprocally in a straight line; the bevel gear assembly 24 is rotatably mounted on the support plate 2, and the working end of the bevel gear assembly 24 is fixedly connected to the cleaning component 21; the driving mechanism also includes a rotating component and a first guide component; the working end of the rotating component is fixedly connected to the working end of the bevel gear assembly 24 away from the cleaning component 21; the first guide component is disposed on the main body 1 of the tablet pressing device. Between the support plate 2 and the support plate 2, the first guide assembly is used to assist the support plate 2 in linear movement; the rotating assembly includes a toothed disc 25 and a toothed plate 26; the toothed disc 25 is rotatably mounted on the support plate 2, and the toothed disc 25 is fixedly connected to the working end of the bevel tooth assembly 24 away from the cleaning member 21; the toothed plate 26 meshes with the toothed disc 25, and the toothed plate 26 is fixedly connected to the tablet pressing device body 1; the first guide assembly includes a slider 27 and a slide groove 28; the slider 27 is fixedly connected to the support plate 2; the slide groove 28 is opened on the side of the tablet pressing device body 1 near the slider 27, and the slider 27 slides in cooperation with the slide groove 28.

[0031] Specifically, the power component 23 uses a cylinder as the implementing element. The bevel gear assembly 24 consists of two meshing bevel gears. The slider 27 and the slide groove 28 form a sliding guide pair.

[0032] When the cleaning component 21 performs cleaning operation on the groove on the surface of the pressure roller body 11, the power component 23 is activated. The output end of the power component 23 drives the support plate 2 to move upward, and the support plate 2 synchronously drives the cleaning component 21 to move upward. At the same time, the support plate 2 drives the toothed disc 25 to dock with the toothed plate 26. Through the meshing of the toothed disc 25 and the toothed plate 26, the toothed disc 25 is driven to rotate, thereby causing the toothed disc 25 to drive the working end of the bevel gear assembly 24 to rotate.

[0033] Furthermore, the bevel gear assembly 24 consists of two meshing bevel gears, allowing the toothed disc 25 to transmit rotational motion to the cleaning component 21 via the bevel gear assembly 24. This enables the cleaning component 21 to achieve a compound motion of rising and rotating simultaneously, allowing it to efficiently remove the powder from the grooves on the surface of the pressure roller body 11. During the upward movement of the toothed disc 25, the slider 27 is simultaneously driven to slide along the slide groove 28. The slider 27 and the slide groove 28 form a sliding guide pair, ensuring the stable upward movement of the toothed disc 25 and thus guaranteeing the stability of the motion of the toothed disc 25 driving the cleaning component 21 to rotate via the bevel gear assembly 24.

[0034] See Figures 3-6As shown, the vacuuming mechanism includes a connecting cover 29 and a fixing tube 210; the connecting cover 29 is sleeved on the outside of the cleaning component 21, and the connecting cover 29 is fixedly connected to the guide cover 22; the air inlet end of the fixing tube 210 is fixedly connected to the air outlet end of the connecting cover 29; the vacuuming mechanism also includes a connecting tube 211 and a vacuuming component 212; the air inlet end of the connecting tube 211 is fixedly connected to the air outlet end of the fixing tube 210; the air inlet end of the vacuuming component 212 is fixedly connected to the air outlet end of the connecting tube 211; the vacuuming mechanism also includes a second guide assembly, which is used to cooperate with the connecting cover 29 to perform linear retraction, and the second guide assembly includes a slide rod 213 and an elastic reset component 214; the slide rod 213 vertically penetrates the support plate 2 and slides with the support plate 2; the elastic reset component 214 is sleeved on the upper end of the slide rod 213, and the two ends of the elastic reset component 214 are fixedly connected to the slide rod 213 and the support plate 2, respectively.

[0035] Specifically, the connecting cover 29 uses a deformable foldable corrugated cover as the implementing element. The connecting pipe 211 uses a deformable food-grade silicone pipe as the implementing element. The vacuuming component 212 uses a vacuum cleaner as the implementing element. The slide rod 213 forms a sliding guide pair with the support plate 2. The elastic reset component 214 uses a spring as the implementing element.

[0036] When the cleaning component 21 enters the groove on the surface of the pressure roller body 11, the connecting pipe 211 is made of deformable food-grade silicone pipe. When the support plate 2 moves, the connecting pipe 211 can deform accordingly to avoid interference with the movement of the support plate 2.

[0037] When the cleaning component 21 enters the groove on the surface of the pressure roller body 11, the guide shroud 22 presses against the pressure roller body 11. At this time, the suction component 212 is activated, and the suction component 212 introduces air into the connecting cover 29 through the fixed pipe 210 and the connecting pipe 211. As the cleaning component 21 moves upward, the guide shroud 22 continues to press against the pressure roller body 11. The connecting cover 29 is a deformable folded corrugated cover that can retract as the cleaning component 21 moves upward. The slide rod 213 slides along the support plate 2, and the two form a sliding guide pair to ensure that the connecting cover 29 does not shift when it retracts.

[0038] The elastic reset component 214 uses a spring to always support the flow guide shroud 22 and the pressure roller body 11 in a compressed state. When the cleaning component 21 sweeps the powder out of the groove of the pressure roller body 11, the flow guide shroud 22 guides the powder, and the dust suction component 212 stably guides the powder into its interior through airflow, effectively preventing the powder from flying around during the cleaning process, achieving efficient centralized collection of the powder, and maintaining a clean and hygienic working environment.

[0039] Working principle: When the cleaning component 21 cleans the grooves on the surface of the pressure roller body 11, the power component 23 is activated, causing the support plate 2 to drive the cleaning component 21 into the grooves on the surface of the pressure roller body 11. The cleaning component 21 can rise and rotate at the same time, so that the cleaning component 21 can efficiently remove the powder in the grooves on the surface of the pressure roller body 11. When the cleaning component 21 enters the grooves on the surface of the pressure roller body 11, the guide hood 22 squeezes against the pressure roller body 11, activating the dust suction component 212. The guide hood 22 can guide the powder. At this time, the dust suction component 212 can stably guide the powder into the dust suction component 212 through the air, effectively preventing the powder from flying around when the cleaning component 21 cleans the grooves of the pressure roller body 11, reducing the powder pollution to the environment.

[0040] The above embodiments only illustrate one or more implementations of this utility model, and their descriptions are relatively specific and detailed, but they should not be construed as limiting the scope of this utility model. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the appended claims.

Claims

1. A tableting device for health product production with a pressure roller cleaning structure, comprising a tableting device body (1), wherein a pressure roller body (11) is disposed on the tableting device body (1), characterized in that, A support plate (2) is fixedly connected to the side of the tablet pressing device body (1) near the pressure roller body (11); A cleaning component (21) for cleaning the grooves on the surface of the pressure roller body (11) is provided below the pressure roller body (11), and the cleaning component (21) is rotatably mounted on the support plate (2); The outer side of the cleaning component (21) is fitted with a guide hood (22) for guiding the dust in the groove of the pressure roller body (11); A drive mechanism is provided between the support plate (2) and the cleaning component (21). The drive mechanism is used to drive the cleaning component (21) to clean the groove of the pressure roller body (11). A dust collection mechanism is provided between the support plate (2) and the air guide (22), which is used to guide the airflow through the air guide (22).

2. The tablet pressing device for health product production with a pressure roller cleaning structure according to claim 1, characterized in that, The drive mechanism includes a power component (23) and a bevel gear assembly (24); The power component (23) is fixedly connected to the main body (1) of the tablet pressing device, and the output end of the power component (23) is fixedly connected to the support plate (2). The power component (23) is used to drive the support plate (2) to move back and forth in a straight line. The bevel gear assembly (24) is rotatably mounted on the support plate (2), and the working end of the bevel gear assembly (24) is fixedly connected to the cleaning component (21).

3. The tableting device for health product production with a pressure roller cleaning structure according to claim 1, characterized in that, The drive mechanism also includes a rotating component and a first guide component; The working end of the rotating component is fixedly connected to the working end of the bevel gear component (24) away from the cleaning component (21); The first guide assembly is disposed between the main body (1) of the tablet pressing device and the support plate (2), and the first guide assembly is used to assist the support plate (2) in linear movement.

4. A tableting device for health product production with a pressure roller cleaning structure according to claim 3, characterized in that, The rotating assembly includes a toothed disc (25) and a toothed plate (26); The toothed disc (25) is rotatably mounted on the support plate (2), and the toothed disc (25) is fixedly connected to the working end of the bevel gear assembly (24) away from the cleaning component (21); The toothed plate (26) meshes with the toothed disc (25), and the toothed plate (26) is fixedly connected to the main body (1) of the tablet pressing device.

5. A tablet pressing device for health product production with a pressure roller cleaning structure according to claim 3, characterized in that, The first guide assembly includes a slider (27) and a groove (28); The slider (27) is fixedly connected to the support plate (2); The slide groove (28) is located on the side of the main body (1) of the tablet pressing device close to the slider (27), and the slider (27) and the slide groove (28) slide together.

6. A tablet pressing device for health product production with a pressure roller cleaning structure according to claim 1, characterized in that, The vacuuming mechanism includes a connecting cover (29) and a fixing tube (210); The connecting cover (29) is sleeved on the outside of the cleaning component (21), and the connecting cover (29) is fixedly connected to the flow guide cover (22); The air inlet end of the fixed tube (210) is fixedly connected to the air outlet end of the connecting cover (29).

7. A tableting device for health product production with a pressure roller cleaning structure according to claim 6, characterized in that, The vacuuming mechanism also includes a connecting pipe (211) and a vacuuming component (212); The air inlet end of the connecting pipe (211) is fixedly connected to the air outlet end of the fixed pipe (210); The air inlet of the vacuum cleaner (212) is fixedly connected to the air outlet of the connecting pipe (211).

8. A tablet pressing device for health product production with a pressure roller cleaning structure according to claim 5, characterized in that, The vacuuming mechanism also includes a second guide assembly for linear retraction in conjunction with the connecting cover (29). The second guide assembly includes a slide bar (213) and a resilient reset member (214). The slide bar (213) vertically penetrates the support plate (2) and slides with the support plate (2); The elastic reset member (214) is sleeved on the upper end of the slide rod (213), and the two ends of the elastic reset member (214) are fixedly connected to the slide rod (213) and the support plate (2) respectively.