Tabletting and forming device for processing radix astragali decoction pieces

By integrating multiple sets of rolling rollers with different spacings and a material guiding mechanism, combined with a vibration and cleaning mechanism, the problem of frequent spacing adjustments and repeated rolling required by existing equipment has been solved, thus improving the processing efficiency and product quality of Astragalus membranaceus slices.

CN122034403APending Publication Date: 2026-05-15MINXIAN SHAOJUN CHINESE MEDICINAL MATERIALS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
MINXIAN SHAOJUN CHINESE MEDICINAL MATERIALS CO LTD
Filing Date
2026-03-26
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

Existing tableting equipment requires frequent spacing adjustments and repetitive rolling, resulting in cumbersome operation, low processing efficiency, and difficulty in processing multiple materials at once.

Method used

Multiple rolling rollers with different spacings are integrated, combined with a material guiding mechanism and a cleaning mechanism, to achieve the rolling of multiple materials at one time. The rolling effect is improved by a vibration component and an adjustment mechanism, and the cleaning mechanism is self-cleaning.

Benefits of technology

It reduced the burden on staff, improved material processing efficiency, ensured compaction effect and product quality, and reduced the frequency of manual cleaning.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a tabletting forming device for processing radix astragali decoction pieces, and belongs to the technical field of radix astragali processing. In order to mainly solve the problems of troublesome operation and low processing efficiency when an existing product is used for rolling materials, the following technical scheme is provided: the machine comprises a rack, the top of the rack is provided with a forming part used for rolling the materials, and the forming part is provided with a pressing part used for pressing the materials; the forming part comprises a machine shell, a tabletting mechanism, a material guiding mechanism, a cleaning mechanism, a toothed chain piece and a motor. The multiple grinding roller sets at different intervals are integrated, so that materials of different specifications can be ground at a time, interval adjustment of the grinding roller sets and repeated grinding of the materials are avoided, multiple materials can be ground at a time with the assistance of the material guide mechanism, and the grinding efficiency is improved. And a vibration assembly is arranged in the main rolling roller in each rolling roller set, the material rolling effect can be further improved by cooperating with the adjusting mechanism, and surface self-cleaning can be conducted on the rolling roller sets by assisting with the cleaning mechanism.
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Description

Technical Field

[0001] This invention relates to the field of Astragalus processing technology, specifically to a tableting device for processing Astragalus slices. Background Technology

[0002] Astragalus root, the root of *Astragalus membranaceus* or *Astragalus mongholicus*, belongs to the genus *Astragalus* of the legume family. It has the effects of strengthening the spleen and replenishing the middle jiao, raising yang and lifting prolapse, benefiting the defensive qi and consolidating the exterior, promoting diuresis, and promoting tissue regeneration and detoxification. Astragalus root slices are a commonly used traditional Chinese medicine made from sliced ​​astragalus roots. The pressing and forming process of astragalus root slices mainly includes the following steps: raw material pretreatment, softening treatment, flattening, slicing and sorting, secondary drying, packaging and storage. Among these, flattening involves placing the softened astragalus strips into a pressing machine for flattening, thus facilitating subsequent slicing.

[0003] Currently, most existing tableting devices are simple single-roller sets. When flattening Astragalus membranaceus, not only is it necessary to adjust the spacing according to the specifications of the Astragalus membranaceus, but it is also necessary to repeatedly roll the Astragalus membranaceus multiple times to obtain the appropriate size. This is not only cumbersome and increases the burden on workers, but the repetitive rolling operation also limits the processing efficiency of the product. In order to avoid errors and omissions, it is difficult to roll multiple materials at once. In the process of batch processing Astragalus membranaceus, this further affects the processing efficiency of the product. Summary of the Invention

[0004] To overcome the aforementioned deficiencies of the prior art, this invention provides a tableting device for processing Astragalus membranaceus slices. By integrating multiple sets of rolling rollers with different spacings, it enables the one-time rolling of materials of different specifications, avoiding the need for adjusting the spacing of the rolling roller sets and repeated rolling of materials. This reduces the workload of workers and improves the processing efficiency of materials. With the aid of a material guiding mechanism, multiple materials can be rolled at once, further improving the processing efficiency. Each rolling roller set has a vibration component in its main rolling roller, which, together with the adjustment mechanism, can further improve the rolling effect on the materials. A cleaning mechanism can perform self-cleaning of the surface of the rolling roller set, ensuring the effect of subsequent material processing, thus solving the problems mentioned in the background art.

[0005] To achieve the above objectives, the present invention provides the following technical solution: A tableting device for processing Astragalus membranaceus slices includes a frame. The top of the frame is provided with a forming component for crushing the material. The forming component includes a housing, a tableting mechanism, a material guiding mechanism, a cleaning mechanism, a toothed chain, and a motor. The housing is located at the top of the frame. The tableting mechanism, the material guiding mechanism, the cleaning mechanism, and the toothed chain are all located in the housing. The motor is located on the rear wall of the housing and is used to provide driving force. The tablet pressing mechanism includes a roller group, a gear group, and an adjustment mechanism. The roller group includes multiple roller groups, which are linearly distributed inside the machine housing. The gear group also includes multiple gear groups, which are respectively arranged in front of the corresponding roller group. The adjustment mechanism is also located in front of the multiple roller groups and is movably connected to the roller group. The material guiding mechanism is located between the multiple rolling roller groups to separate the rolling space. The cleaning mechanism includes two parts, located above and below the multiple rolling roller groups respectively, for self-cleaning of the rolling roller groups. The toothed chain is located on the rear side of the multiple rolling roller groups for linkage between the multiple rolling roller groups.

[0006] As a further embodiment of the present invention, the housing includes a base plate fixedly connected to the top of the frame. The top of the base plate is symmetrically provided with two side plates, and the top of the two side plates is jointly installed with a top plate. A rear cover for shielding is installed on the outer wall of the rear side plate by bolts, and a front cover for shielding is installed on the outer wall of the front side plate by bolts. The motor is fixedly connected to the outer wall of the rear cover by bolts and is connected to the corresponding rolling roller group.

[0007] As a further embodiment of the present invention, the roller assembly includes an auxiliary roller and a main roller, wherein the auxiliary roller is located directly below the main roller, and the auxiliary roller includes a cylinder located in the housing, with a rotating shaft installed at both ends of the cylinder, the outer ends of the two rotating shafts respectively penetrating the corresponding side plates, and arc-shaped protrusions are respectively provided at both ends of the outer ring of the cylinder. The main rolling roller includes a roller located in the machine housing. Multiple fixing rings are evenly arranged inside the roller, and end caps are fixed to both ends of the roller by bolts. Each end cap has a hole at its center, and a hollow shaft is integrally arranged in the hole. The outer ends of the two hollow shafts also pass through the corresponding side plates. The output end of the motor is connected to the corresponding hollow shaft on the far left. The roller has a vibration component for impact vibration inside, and arc-shaped protrusions are also provided at both ends of the outer ring of the roller. The vibration assembly includes a round rod located inside the roller, with each end of the round rod passing through a corresponding hollow shaft. Multiple positioning rings are equidistantly arranged on the outer shell wall of the round rod, with each positioning ring positioned between two adjacent fixed rings. Multiple striking rods are arranged along the circumferential direction on the front and rear shell walls of each positioning ring. The multiple hollow shafts on the rear side are linked together by a toothed chain.

[0008] As a further embodiment of the present invention, the material guiding mechanism includes a material guiding channel, a discharge plate and a bracket, wherein the material guiding channel is located between the plurality of the rolling roller groups, the discharge plate and the bracket are both disposed at the bottom of the material guiding channel and at both ends of the material guiding channel, the discharge plate is used to guide the material discharge, and the bracket is used to support the material guiding channel. The bottom shell wall of the material guide channel has multiple arc-shaped grooves linearly formed to accommodate the corresponding auxiliary rollers, and the top shell wall of the material guide channel has multiple arc-shaped grooves linearly formed to accommodate the corresponding main rollers. The gap between the auxiliary rollers and the main rollers is used to crush the material.

[0009] As a further embodiment of the present invention, the material guiding channel includes a guide plate and a partition plate. There are two guide plates, which are symmetrically arranged inside the machine housing and located between the multiple rolling roller groups. There are multiple partition plates, which are equidistantly arranged between the two guide plates to separate the rolling space.

[0010] As a further embodiment of the present invention, the cleaning mechanism includes straight plates arranged symmetrically at the front and rear, two straight plates being fixedly connected to corresponding side plates by bolts, and multiple cleaning rollers linearly distributed between the two straight plates, with limiting components for limiting and locking provided at the front and rear ends of each cleaning roller; The cleaning roller includes a toothed column, with connecting shafts installed at both ends of the toothed column. The ends of the two connecting shafts away from the toothed column are rotatably connected to the corresponding straight plates via bearings.

[0011] As a further embodiment of the present invention, the limiting component includes an arc-shaped toothed block for locking the toothed column. A U-shaped frame is fixedly connected to the outer side of the arc-shaped toothed block. A crossbeam is integrally provided on the U-shaped frame. A carrier plate is provided directly below the crossbeam. The carrier plate is fixedly connected to the corresponding straight plate by bolts. A spring telescopic rod is also installed on the carrier plate. The output end of the spring telescopic rod is fixedly connected to the corresponding crossbeam.

[0012] As a further embodiment of the present invention, the gear set includes a driving gear and a driven gear, wherein the driving gear is disposed on the front hollow shaft, the driven gear is disposed on the front rotating shaft, and the driving gear and the driven gear mesh and transmit power.

[0013] As a further embodiment of the present invention, the adjustment mechanism includes a rotating shaft, an adjusting arm and an integrated plate, wherein the rotating shaft is connected to the front rotating shaft on the central auxiliary rolling roller via a coupling, and an arc-shaped closed groove is formed on the outer surface of the rotating shaft, a slider is slidably connected in the arc-shaped closed groove, and a collar is provided on the outer side of the slider. The adjusting arm is fixedly connected to the collar, the integrating plate is disposed at the top of the adjusting arm, and the integrating plate is connected to multiple vibration components.

[0014] Compared with the prior art, the beneficial effects of the present invention are: By integrating multiple sets of rolling rollers with different spacing, it is possible to perform one-time rolling processing on materials of different specifications, avoiding the need for adjusting the spacing of the rolling roller sets and repeated rolling of materials, thereby reducing the burden on workers and improving the processing efficiency of materials.

[0015] Multiple roller sets are equipped with a material guiding mechanism, which separates multiple rolling spaces, enabling multiple materials to be rolled at one time, further improving the processing efficiency of materials. In addition, each roller set has a vibration component in the main roller, which, together with the adjustment mechanism, can further improve the rolling effect on the materials, thereby further ensuring that the materials are rolled into shape in one go.

[0016] By setting up two cleaning mechanisms, located above and below multiple roller sets respectively, the cleaning mechanisms wipe and clean the surface of the roller sets during operation. The friction provided by the rotation of the roller sets, combined with the pushing of the arc-shaped protrusions, causes the cleaning rollers in the cleaning mechanisms to rotate intermittently, allowing the cleaning cloth wrapped on them to switch between different positions. This further ensures the self-cleaning effect of the roller sets, thereby reducing the burden of subsequent manual cleaning and ensuring the crushing effect on subsequent materials. Attached Figure Description

[0017] Figure 1 A schematic diagram of the three-dimensional structure of a tableting device for processing Astragalus membranaceus slices. Figure 1 ; Figure 2 A schematic diagram of the three-dimensional structure of a tableting device for processing Astragalus membranaceus slices. Figure 2 ; Figure 3 for Figure 1 A schematic diagram of the molded component structure; Figure 4 for Figure 3 A schematic diagram of the structure viewed from the side; Figure 5 for Figure 3 A schematic diagram of the tableting mechanism and the feeding mechanism; Figure 6 for Figure 5 A schematic diagram of the structure viewed from the side; Figure 7 for Figure 5 A partial cross-sectional view of the main roller; Figure 8 for Figure 7 A schematic diagram of the structure viewed from below; Figure 9 for Figure 3 A schematic diagram of the cleaning mechanism structure; Figure 10 for Figure 9 A magnified schematic diagram of the local structure at point A; Figure 11 for Figure 9 A schematic diagram of the side view structure; Figure 12 for Figure 11 A magnified schematic diagram of the local structure at point B; Figure 13 for Figure 5 A schematic diagram of the adjustment mechanism; Figure 14 for Figure 13 A magnified schematic diagram of the local structure at point C.

[0018] In the diagram: 1. Frame; 2. Casing; 21. Base plate; 22. Side plate; 23. Top plate; 24. Rear cover; 25. Front cover; 3. Roller assembly; 31. Auxiliary roller; 32. Main roller; 321. Roller; 322. Fixing ring; 323. End cap; 324. Hollow shaft; 325. Vibration assembly; 3251. Round rod; 3252. Positioning ring; 3253. Striking rod; 4. Material guiding mechanism; 41. Material guide. 411. Channel; 412. Guide plate; 413. Partition plate; 42. Unloading plate; 43. Bracket; 5. Cleaning mechanism; 51. Straight plate; 52. Cleaning roller; 53. Limiting component; 531. Arc-shaped toothed block; 532. U-shaped frame; 533. Crossbeam; 534. Carrier plate; 535. Spring telescopic rod; 6. Gear set; 7. Adjusting mechanism; 71. Rotating shaft; 72. Adjusting arm; 73. Integration plate; 8. Toothed chain; 9. Motor. Detailed Implementation

[0019] Please see Figures 1-4 In this embodiment of the invention, a tableting device for processing Astragalus membranaceus slices includes a frame 1. The top of the frame 1 is provided with a forming component for crushing the material. The forming component includes a housing 2, a tableting mechanism, a material guiding mechanism 4, a cleaning mechanism 5, a toothed chain 8, and a motor 9. The housing 2 is located at the top of the frame 1. The tableting mechanism, the material guiding mechanism 4, the cleaning mechanism 5, and the toothed chain 8 are all disposed in the housing 2. The motor 9 is located on the rear side wall of the housing 2 and is used to provide driving force. The top of the frame 1 is designed to be higher on the left and lower on the right, and the forming components arranged on it are also designed to be higher on the left and lower on the right, which facilitates the movement of materials. The tableting mechanism includes a roller group 3, a gear group 6, and an adjustment mechanism 7. The roller group 3 consists of five rollers, which are linearly distributed inside the housing 2. The roller group 3 has a gradually decreasing gap from left to right, thereby enabling the crushing of materials of different specifications. The gear set 6 also includes five gears, which are respectively set on the front side of the corresponding roller set 3. The gear set 6 is adapted to the roller set 3 to ensure the transmission between the main roller 32 and the auxiliary roller 31 in the roller set 3. Furthermore, the five gear sets 6 are gradually reduced in size from left to right. The adjustment mechanism 7 is also located on the front side of the multiple roller groups 3 and is movably connected to the roller groups 3. The material guiding mechanism 4 is located between multiple rolling roller groups 3 to separate the rolling space, so that the materials processed in the same batch are all in a separate space, ensuring the qualification rate and smoothness of material processing; The cleaning mechanism 5 includes two parts, located above and below the five roller groups 3 respectively, for self-cleaning of the roller groups 3. The toothed chain 8 is located on the rear side of the five roller groups 3 for linkage between the five roller groups 3, so that they can move synchronously.

[0020] Please see Figures 1-4 In this embodiment of the invention, the housing 2 includes a base plate 21 fixedly connected to the top of the frame 1. The top of the base plate 21 is symmetrically provided with two side plates 22. The side plates 22 are fixed to the base plate 21 by bolts. The top of the two side plates 22 is jointly installed with a top plate 23. The side plates 22 and the top plate 23 are also fixed by bolts. A rear cover 24 for shielding is installed on the outer wall of the rear side plate 22 by bolts. A front cover 25 for shielding is installed on the outer wall of the front side plate 22 by bolts. The motor 9 is fixedly connected to the outer wall of the rear cover 24 by bolts and is connected to the corresponding rolling roller group 3. The operation of the motor 9 drives the corresponding rolling roller group 3 to move. Under the action of the toothed chain 8, multiple rolling roller groups 3 move synchronously.

[0021] Please see Figures 5-8 In this embodiment of the invention, the rolling roller group 3 includes an auxiliary rolling roller 31 and a main rolling roller 32, wherein the auxiliary rolling roller 31 is located directly below the main rolling roller 32, and the cooperation between the auxiliary rolling roller 31 and the main rolling roller 32 realizes the rolling and conveying of materials. The auxiliary rolling roller 31 includes a cylinder located in the housing 2. Both ends of the cylinder are equipped with rotating shafts. The outer ends of the two rotating shafts pass through the corresponding side plates 22 and are rotatably connected to the corresponding side plates 22 through bearings. The outer ring of the cylinder is provided with arc-shaped protrusions at both ends. These arc-shaped protrusions are used to correspond to the cleaning mechanism 5 at the lower position. The main rolling roller 32 includes a roller 321 located in the housing 2. Multiple fixing rings 322 are equidistantly arranged inside the roller 321, and end caps 323 are fixedly connected to both ends of the roller 321 by bolts. Each end cap 323 has a hole at its center, and a hollow shaft 324 is integrally arranged in the hole. The outer ends of the two hollow shafts 324 also pass through the corresponding side plates 22, and the hollow shafts 324 and the corresponding side plates 22 are also rotatably connected by bearings. The output end of the motor 9 is connected to the corresponding hollow shaft 324 on the far left. The inside of the roller 321 is provided with a vibration component 325 for striking vibration. The outer ends of the roller 321 are also provided with arc-shaped protrusions, which are used to correspond to the cleaning mechanism 5 at the upper position. The vibration assembly 325 includes a circular rod 3251 located inside the roller 321. The two ends of the circular rod 3251 pass through the corresponding hollow shaft 324. Multiple positioning rings 3252 are equidistantly arranged on the outer shell wall of the circular rod 3251. The multiple positioning rings 3252 are respectively located between two adjacent fixed rings 322. Multiple striking rods 3253 are arranged along the circumferential direction on the front and rear side shell walls of each positioning ring 3252. The circular rod 3251 can perform linear movement in the front and rear direction, thereby driving the positioning rings 3252 on it to move. When the positioning rings 3252 are adjusted in displacement, the striking rods 3253 on them strike the fixed rings 322 at the corresponding positions as they move, thereby causing the roller 321 to produce a vibration effect. Multiple hollow shafts 324 on the rear side are linked together by a toothed chain 8.

[0022] Please see Figure 3 and Figures 5-6 In this embodiment of the invention, the material guiding mechanism 4 includes a material guiding channel 41, a discharge plate 42 and a bracket 43. The material guiding channel 41 is located between multiple rolling roller groups 3 and is used to guide and convey the material to be processed. The unloading plate 42 and the bracket 43 are both located at the bottom of the guide channel 41 and at both ends of the guide channel 41. The unloading plate 42 is used to guide the material discharge, and the bracket 43 is used to support the guide channel 41. A collection box can be placed on the right side of the frame 1 to collect the material discharged through the unloading plate 42. Multiple arc-shaped grooves for accommodating corresponding auxiliary rollers 31 are linearly opened on the bottom shell wall of the material guide channel 41, and multiple arc-shaped grooves for accommodating corresponding main rollers 32 are linearly opened on the top shell wall of the material guide channel 41. The gap between the auxiliary rollers 31 and the main rollers 32 is used for crushing materials. The configuration of the arc-shaped grooves enables the auxiliary rollers 31 and the main rollers 32 in the roller group 3 to crush and convey the materials entering the material guide mechanism 4.

[0023] The material guide channel 41 includes guide plates 411 and partitions 412. There are two guide plates 411, which are symmetrically arranged inside the machine housing 2 and located between multiple rolling roller groups 3. There are multiple partitions 412, which are equidistantly arranged between two guide plates 411 to separate the rolling space. The space formed by two adjacent partitions 412 is used to ensure the smooth passage of materials and to avoid blockage caused by contact between multiple materials in the same batch during processing.

[0024] Please see Figures 9-12 In this embodiment of the invention, the cleaning mechanism 5 includes straight plates 51 arranged symmetrically in front and back. The two straight plates 51 are respectively fixedly connected to the corresponding side plates 22 by bolts. Five cleaning rollers 52 are linearly distributed between the two straight plates 51. Each cleaning roller 52 corresponds to the corresponding rolling roller group 3. Each cleaning roller 52 is provided with a limiting component 53 for limiting and locking at both the front and rear ends. The cleaning roller 52 includes a toothed column, with connecting shafts installed at both ends of the toothed column. The ends of the two connecting shafts away from the toothed column are rotatably connected to the corresponding straight plates 51 via bearings. The outer surface of the toothed column is provided with an attachment structure for wrapping the cleaning cloth. The attachment structure can be of various types, and in this embodiment, Velcro is used.

[0025] The limiting component 53 includes an arc-shaped toothed block 531 for locking the toothed column. A U-shaped frame 532 is fixedly connected to the outer side of the arc-shaped toothed block 531. A crossbeam 533 is integrally provided on the U-shaped frame 532. A carrier plate 534 is provided directly below the crossbeam 533. The carrier plate 534 is fixedly connected to the corresponding straight plate 51 by bolts. A spring telescopic rod 535 is also installed on the carrier plate 534. The output end of the spring telescopic rod 535 is fixedly connected to the corresponding crossbeam 533. As the roller assembly 3 operates, the arc-shaped protrusions on it push against the U-shaped frame 532 when they come into contact with it. The U-shaped frame 532 causes the arc-shaped toothed block 531 to move, thus releasing the lock on the cleaning roller 52. At this time, the spring telescopic rod 535 is stretched. When the arc-shaped protrusions leave the U-shaped frame 532, the spring telescopic rod 535 resets the arc-shaped protrusions to lock the corresponding cleaning roller 52 again. During the gap when the limit is released, the roller assembly 3 contacts the cleaning roller 52, causing it to rotate slightly.

[0026] Please see Figure 5 and Figures 13-14 In this embodiment of the invention, the gear set 6 includes a driving gear and a driven gear. The driving gear is disposed on the front hollow shaft 324, and the driven gear is disposed on the front rotating shaft. The driving gear and the driven gear mesh and drive each other. Through the gear set 6, the auxiliary rolling roller 31 and the main rolling roller 32 in the rolling roller set 3 move synchronously in opposite directions, thereby realizing the rolling and conveying of materials.

[0027] The adjustment mechanism 7 includes a rotating shaft 71, an adjusting arm 72, and an integrated plate 73. The rotating shaft 71 is connected to the front rotating shaft on the auxiliary roller 31 located in the center via a coupling. When the auxiliary roller 31 rotates, it synchronously drives the rotating shaft 71 to move. An arc-shaped closed groove is formed on the outer surface of the rotating shaft 71. A slider is slidably connected in the arc-shaped closed groove. A collar is provided on the outside of the slider. When the rotating shaft 71 rotates, the slider located in the arc-shaped closed groove drives the collar to move in the back-and-forth direction. The adjusting arm 72 is fixedly connected to the collar, and the integrated plate 73 is disposed at the top of the adjusting arm 72, and the integrated plate 73 is connected to multiple vibration components 325. The movement of the collar causes the adjusting arm 72 to move synchronously, thereby enabling multiple vibration components 325 to move synchronously via the integration plate 73.

[0028] The working principle of this invention is as follows: When processing materials, the motor 9 is first started by the external controller. The operation of the motor 9 causes the main roller 32 in the leftmost roller group 3 to rotate. Due to the setting of the toothed chain 8, the main rollers 32 in each roller group 3 rotate synchronously. Under the configuration of the corresponding gear group 6, the main rollers 32 and the corresponding auxiliary rollers 31 in each roller group 3 rotate synchronously in opposite directions, thereby realizing the crushing process of the materials. When the main roller 32 and auxiliary roller 31 in each roller group 3 rotate, the arc-shaped protrusions arranged on them move in a circular motion. When the arc-shaped protrusions come into contact with the U-shaped frame 532 of the limiting component 53 in the corresponding cleaning mechanism 5, they push the U-shaped frame 532. At this time, the movement of the U-shaped frame 532 drives the crossbeam 533 and the arc-shaped tooth block 531 on it to move synchronously, so that the arc-shaped tooth block 531 disengages from the corresponding cleaning roller 52 and cancels its limiting lock. The movement of the crossbeam 533 causes the corresponding spring telescopic rod 535 to stretch. When the cleaning roller 52 is in the unlocked state, the main roller 32 and the auxiliary roller 31 in the roller group 3 are still rotating. They are in contact with the corresponding cleaning roller 52, which in turn drives the cleaning roller 52 to rotate slightly, thereby switching the cleaning cloth wrapped on it. When the arc-shaped protrusions on the main roller 32 and the auxiliary roller 31 in the roller set 3 disengage from the corresponding U-shaped frame 532, the spring telescopic rod 535 in the limiting component 53 drives the corresponding U-shaped frame 532 to reset. At this time, the corresponding arc-shaped tooth block 531 resets and locks the corresponding cleaning roller 52 again. At this time, the cleaning roller 52 is in a locked state. When the corresponding main roller 32 or auxiliary roller 31 comes into contact with the cleaning cloth on it, the cleaning roller 52 will not rotate, so that the cleaning cloth can wipe and clean the outer surface of the main roller 32 or auxiliary roller 31. When the equipment is running, the pre-treated material is arranged sequentially from the left end of the material guiding mechanism 4 into the material guiding channel 41. Under the action of gravity and the crushing and conveying action of each crushing roller group 3, the material moves continuously from left to right. After passing through each crushing roller group 3, it is finally crushed and shaped, and then discharged from the right side of the material guiding mechanism 4. It is stably dropped into the collection box placed below by the unloading plate 42. When feeding, if the material is small in size, part of the material's structure will contact the auxiliary roller 31 in the leftmost roller group 3. Under the action of gravity and the rotation and pushing action of the auxiliary roller 31, it will move to the right. This process will continue until the material meets the corresponding roller group 3. At this time, the auxiliary roller 31 and the main roller 32 in the roller group 3 will crush the material. With the help of gravity, the material will be crushed and conveyed until it is discharged from the guiding mechanism 4 after being processed by the rightmost roller group 3. When the auxiliary roller 31 in the roller set 3 rotates, the rotating shaft 71 in the adjusting mechanism 7 is driven to move under the action of the coupling. The adjusting arm 72, which is movably connected to the rotating shaft 71, drives the integrating plate 73 to reciprocate in the front and back direction. This causes the vibration components 325 in the main rollers 32 of each roller set 3 to move synchronously. During the movement, each vibration component 325 strikes the fixed rings 322 in the corresponding roller 321, so that the roller 321 generates a vibration effect while rotating, thereby further improving the crushing effect on the encountered materials.

[0029] The above are merely preferred embodiments of the present invention, but the scope of protection of the present invention is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in the present invention, based on the technical solution and inventive concept of the present invention, should be covered within the scope of protection of the present invention.

Claims

1. A tableting and forming device for processing Astragalus membranaceus slices, comprising a frame (1), characterized in that: The top of the frame (1) is provided with a forming component for crushing materials. The forming component includes a housing (2), a pressing mechanism, a guiding mechanism (4), a cleaning mechanism (5), a toothed chain (8), and a motor (9). The housing (2) is located at the top of the frame (1). The pressing mechanism, the guiding mechanism (4), the cleaning mechanism (5), and the toothed chain (8) are all located in the housing (2). The motor (9) is located on the rear side wall of the housing (2) and is used to provide driving force. The tablet pressing mechanism includes a roller group (3), a gear group (6) and an adjustment mechanism (7). The roller group (3) includes multiple rollers, which are linearly distributed inside the housing (2). The gear group (6) also includes multiple gears, which are respectively located on the front side of the corresponding roller group (3). The adjustment mechanism (7) is also located on the front side of multiple roller groups (3) and is movably connected to the roller group (3). The material guiding mechanism (4) is located between the multiple rolling roller groups (3) and is used to separate the rolling space. The cleaning mechanism (5) includes two parts, located above and below the multiple rolling roller groups (3) respectively, and is used for the self-cleaning of the rolling roller groups (3). The toothed chain (8) is located on the rear side of the multiple rolling roller groups (3) and is used for the linkage between the multiple rolling roller groups (3).

2. The tableting device for processing Astragalus membranaceus slices according to claim 1, characterized in that, The housing (2) includes a base plate (21) fixedly connected to the top of the frame (1). The top of the base plate (21) is symmetrically provided with two side plates (22) at the front and back. The top of the two side plates (22) is jointly installed with a top plate (23). A rear cover (24) for shielding is installed on the outer wall of the rear side plate (22) by bolts. A front cover (25) for shielding is installed on the outer wall of the front side plate (22) by bolts. The motor (9) is fixedly connected to the outer wall of the rear cover (24) by bolts and is connected to the corresponding rolling roller group (3).

3. The tableting device for processing Astragalus membranaceus slices according to claim 2, characterized in that, The roller assembly (3) includes an auxiliary roller (31) and a main roller (32). The auxiliary roller (31) is located directly below the main roller (32). The auxiliary roller (31) includes a cylinder located in the housing (2). Both ends of the cylinder are equipped with rotating shafts. The outer ends of the two rotating shafts pass through the corresponding side plates (22). Arc-shaped protrusions are provided at both ends of the outer ring of the cylinder. The main rolling roller (32) includes a roller (321) located in the housing (2). Multiple fixing rings (322) are equidistantly arranged inside the roller (321), and end caps (323) are fixedly connected to both ends of the roller (321) by bolts. A hole is opened at the center of each end cap (323), and a hollow shaft (324) is integrally arranged in the hole. The outer ends of the two hollow shafts (324) also pass through the corresponding side plates (22). The output end of the motor (9) is connected to the corresponding hollow shaft (324) on the far left. A vibration component (325) for striking vibration is provided inside the roller (321), and arc-shaped protrusions are also provided at both ends of the outer ring of the roller (321). The vibration assembly (325) includes a round rod (3251) located inside the roller (321). The two ends of the round rod (3251) pass through the corresponding hollow shaft (324). Multiple positioning rings (3252) are equidistantly arranged on the outer shell wall of the round rod (3251). The multiple positioning rings (3252) are respectively located between two adjacent fixed rings (322). Multiple striking rods (3253) are arranged along the circumferential direction on the front and rear side shell walls of each positioning ring (3252). The multiple hollow shafts (324) on the rear side are linked together by a toothed chain (8).

4. The tableting device for processing Astragalus membranaceus slices according to claim 1, characterized in that, The material guiding mechanism (4) includes a material guiding channel (41), a discharge plate (42), and a bracket (43). The material guiding channel (41) is located between multiple rolling roller groups (3). The discharge plate (42) and the bracket (43) are both located at the bottom of the material guiding channel (41) and at both ends of the material guiding channel (41). The discharge plate (42) is used to guide the material discharge, and the bracket (43) is used to support the material guiding channel (41). The bottom shell wall of the material guide channel (41) is linearly provided with multiple arc-shaped grooves for accommodating the corresponding auxiliary rollers (31), and the top shell wall of the material guide channel (41) is linearly provided with multiple arc-shaped grooves for accommodating the corresponding main rollers (32). The gap between the auxiliary rollers (31) and the main rollers (32) is used for crushing materials.

5. The tableting apparatus for processing Astragalus membranaceus slices according to claim 4, characterized in that, The material guiding channel (41) includes a guide plate (411) and a partition plate (412). There are two guide plates (411), which are symmetrically arranged inside the machine housing (2) and located between multiple rolling roller groups (3). There are multiple partition plates (412), which are equidistantly arranged between the two guide plates (411) to separate the rolling space.

6. The tableting apparatus for processing Astragalus membranaceus slices according to claim 1, characterized in that, The cleaning mechanism (5) includes straight plates (51) arranged symmetrically in front and back. The two straight plates (51) are respectively fixedly connected to the corresponding side plates (22) by bolts. Multiple cleaning rollers (52) are linearly distributed between the two straight plates (51). Each cleaning roller (52) is provided with a limiting component (53) for limiting and locking at the front and rear ends. The cleaning roller (52) includes a toothed column, and a connecting shaft is installed at both ends of the toothed column. The ends of the two connecting shafts away from the toothed column are rotatably connected to the corresponding straight plates (51) through bearings.

7. The tableting apparatus for processing Astragalus membranaceus slices according to claim 6, characterized in that, The limiting component (53) includes an arc-shaped toothed block (531) for locking the toothed column. A U-shaped frame (532) is fixedly connected to the outer side of the arc-shaped toothed block (531). A crossbeam (533) is integrally provided on the U-shaped frame (532). A carrier plate (534) is provided directly below the crossbeam (533). The carrier plate (534) is fixedly connected to the corresponding straight plate (51) by bolts. A spring telescopic rod (535) is also installed on the carrier plate (534). The output end of the spring telescopic rod (535) is fixedly connected to the corresponding crossbeam (533).

8. The tableting apparatus for processing Astragalus membranaceus slices according to claim 3, characterized in that, The gear set (6) includes a driving gear and a driven gear. The driving gear is mounted on the hollow shaft (324) on the front side, and the driven gear is mounted on the rotating shaft on the front side. The driving gear and the driven gear mesh and transmit power.

9. The tableting apparatus for processing Astragalus membranaceus slices according to claim 3, characterized in that, The adjustment mechanism (7) includes a rotating shaft (71), an adjusting arm (72) and an integrated plate (73). The rotating shaft (71) is connected to the front rotating shaft on the central auxiliary rolling roller (31) via a coupling. An arc-shaped closed groove is provided on the outer surface of the rotating shaft (71). A slider is slidably connected in the arc-shaped closed groove. A collar is provided on the outer side of the slider. The adjusting arm (72) is fixedly connected to the collar, and the integrating plate (73) is disposed at the top of the adjusting arm (72), and the integrating plate (73) is connected to multiple vibration components (325).