Traditional Chinese medicine decoction piece pressing machine

By introducing cleaning mechanisms and material removal mechanisms into the Chinese herbal tablet press, the problems of powder adhesion and unstable tablet removal are solved, the yield and pressing efficiency are improved, and the precise control of the amount of Chinese herbal powder is achieved.

CN222271419UActive Publication Date: 2024-12-31LIANGSHAN XINXIN CHINESE HERBAL PIECES CO LTD +1
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Patent Information

Application Number
CN202420807893.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-18
Publication Date
2024-12-31
Estimated Expiration
2034-04-18

AI Technical Summary

Technical Problem

The Chinese herbal tablet press is prone to powder adhesions during pressing, which affects the yield and pressing efficiency. The tablets are unstable, resulting in poor continuity and difficult to control the yield.

Method used

A Chinese herbal tablet press is designed, including a support frame, motor, rotating shaft, eccentric wheel, cleaning mechanism and material withdrawal mechanism. The drive rod and bump drive rotating sleeve are used to perform intermittent cleaning, and the telescopic rod and positioning shaft are used to realize the automatic tablet. The amount of powder is added is controlled by the drive wheel and the discharge mechanism.

Benefits of technology

It effectively improves the yield rate of Chinese herbal medicines, solves the problems of poor pressing continuity and low efficiency, ensures the cleanliness of the pressing mold and the stable exit of the tablets, and achieves precise control of the amount of Chinese herbal medicine powder added.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a traditional Chinese medicine decoction piece pressing machine, and belongs to the field of traditional Chinese medicine decoction piece pressing machines. A traditional Chinese medicine decoction piece pressing machine comprises a supporting frame, a platform, a motor and a fixing block are fixedly connected to the supporting frame, a pressing hole is formed in the platform, the output end of the motor is fixedly connected with a rotating shaft, the rotating shaft is fixedly connected with an eccentric wheel, and a lantern ring is movably connected to the eccentric wheel. A pressing rod and a positioning rod are fixedly connected to the lantern ring, the pressing rod penetrates through the fixing block, and a pressing die is detachably connected to the end of the pressing rod. The cleaning mechanism is arranged between the platform and the pressing rod and is used for intermittently cleaning the pressing die; according to the utility model, the problems of poor decoction piece pressing continuity, difficulty in controlling the yield and low pressing efficiency can be solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of Chinese medicine slice pressing machines, in particular to a Chinese medicine slice pressing machine. Background Art

[0002] Chinese herbal medicine slices are a traditional weapon necessary for clinical diagnosis and treatment of TCM, and are also important raw materials for Chinese patent medicines. Their unique processing theories and methods all reflect the profound wisdom of ancient Chinese medicine. With the continuous improvement and maturity of their processing theories, they have become an important means of clinical disease prevention and treatment in TCM. In order to facilitate patients' consumption, Chinese medicine is usually ground into powder and then pressed into tablets.

[0003] The pressing machine will press the Chinese medicine powder into a certain shape during pressing. However, at present, during pressing, the powder is easy to stick to the pressing mold, which is not convenient for the subsequent pressing of the Chinese medicine pieces, affecting the yield of the Chinese medicine pieces, and the removal of the tablets is unstable, affecting the efficiency of the pressing of the Chinese medicine pieces. Utility Model Content

[0004] The utility model aims to solve the problems of poor continuity in compression of decoction pieces, difficulty in controlling the yield rate and low compression efficiency in the prior art, and proposes a Chinese medicine decoction piece compression machine.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A Chinese herbal medicine slice pressing machine comprises a support frame, to which a platform, a motor and a fixed block are fixedly connected, a pressing hole is opened on the platform, a rotating shaft is fixedly connected to the output end of the motor, an eccentric wheel is fixedly connected to the rotating shaft, a sleeve is movably connected to the eccentric wheel, a pressing rod and a positioning rod are fixedly connected to the sleeve, the pressing rod passes through the fixed block, and a pressing mold is detachably connected to the end of the pressing rod; a cleaning mechanism is also provided between the platform and the pressing rod, the cleaning mechanism is used for intermittently cleaning the pressing mold, a cavity is opened on the platform, the cavity passes through to below the pressing hole, a material return mechanism is provided between the pressing hole and the positioning rod, the material return mechanism is used for intermittently returning the Chinese herbal medicine slices in the pressing hole.

[0007] In order to facilitate the adjustment of the angle and height of the rotating sleeve, preferably, the cleaning mechanism includes a driving rod fixedly connected to the pressure rod, the driving rod passes through the fixed block, and two groups of protrusions are symmetrically fixedly connected to the pressure rod.

[0008] In order to facilitate the cleaning of the pressing mold with a cleaning brush, preferably, the cleaning mechanism also includes a mounting groove opened on the platform, a spring is fixedly connected in the mounting groove, a rotating sleeve is fixedly connected to the end of the spring, the rotating sleeve is at least partially located in the mounting groove, threaded grooves are symmetrically opened on the inner wall of the rotating sleeve, the protrusions are fitted with the threaded grooves, a cleaning brush is fixedly connected to the outer wall of the rotating sleeve, and the cleaning brush is located below the pressing mold.

[0009] In order to facilitate the return of Chinese herbal medicines, preferably, the return mechanism includes a telescopic rod fixedly connected to the positioning rod, the bottom end of the telescopic rod is fixedly connected to a mounting plate, the mounting plate extends into the cavity, the mounting plate is fixedly connected to a positioning shaft, the positioning shaft passes through the pressing hole, the top end of the positioning shaft is fixedly connected to a return block, and the size of the return block matches the size of the pressing hole.

[0010] In order to facilitate the addition of traditional Chinese medicine powder, further, a silo is provided on the fixed block, and a discharge pipe is rotatably connected to the bottom of the silo, and the end of the discharge pipe is fitted with the pressing hole.

[0011] In order to control the amount of added Chinese medicine powder, preferably, it also includes a driving wheel fixedly connected to the rotating shaft, the driving wheel is provided with a slide groove, the support frame is rotatably connected with a discharge mechanism, the discharge mechanism includes a connecting rod rotatably connected to the support frame, one end of the connecting rod is fixedly connected with a sliding block fitted with the slide groove, the other end of the connecting rod is fixedly connected with a universal ball, the universal ball is fixedly connected with a ball sleeve, the ball sleeve is fixedly connected with a push-pull rod, the end of the push-pull rod is fixedly connected with a fixed sleeve, and the fixed sleeve is sleeved on the discharge pipe.

[0012] Compared with the prior art, the utility model provides a Chinese medicine slice pressing machine, which has the following beneficial effects:

[0013] 1. The Chinese herbal medicine slice pressing machine can drive the rotating sleeve to move downward and rotate through the protrusion on the driving rod, so that the cleaning brush intermittently cleans the pressing mold. While not affecting the work of the pressing mold, the cleanliness of the surface of the pressing mold can be ensured, which is beneficial to the subsequent pressing of Chinese herbal medicine slices and can effectively improve the finished product rate of the pressed Chinese herbal medicine slices.

[0014] 2. The Chinese herbal medicine slice pressing machine drives the material withdrawal block to move up and down in the pressing hole through the telescopic rod and the positioning shaft, so as to withdraw the Chinese herbal medicine slices after pressing, so as to facilitate the subsequent pressing of the Chinese herbal medicine slices.

[0015] 3. The Chinese medicine slice pressing machine can drive the intermittent rotation of the connecting rod through the rotation of the rotating shaft and the driving wheel, promote the intermittent matching of the discharge pipe and the pressing hole, realize automatic control of the addition of Chinese medicine powder, and can accurately control the addition amount of Chinese medicine.

[0016] The parts not involved in the device are the same as the existing technology or can be implemented by using the existing technology. The utility model can overcome the problems of poor continuity in pressing of medicinal slices, difficult control of the yield and low pressing efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 A schematic diagram of the structure of a Chinese medicine slice pressing machine proposed in the utility model Figure 1 .

[0018] Figure 2 A schematic diagram of the structure of a Chinese medicine slice pressing machine proposed in the utility model Figure 2 .

[0019] Figure 3 The utility model is a schematic structural diagram of a material discharge mechanism in a Chinese medicine slice pressing machine.

[0020] Figure 4 The utility model is a partial structural schematic diagram of a Chinese medicine slice pressing machine.

[0021] Figure 5 The utility model is a partial cross-sectional structural schematic diagram of a Chinese medicine slice pressing machine.

[0022] Figure 6 The utility model provides a schematic structural diagram of a rotating sleeve and a cleaning brush in a Chinese medicine slice pressing machine.

[0023] In the figure: 1. support frame; 2. motor; 3. rotating shaft; 4. eccentric wheel; 5. collar; 6. pressure rod; 7. positioning rod; 8. pressing mold; 9. platform; 10. driving wheel; 11. slide groove; 12. material discharge mechanism; 121. connecting rod; 122. slider; 123. universal ball; 124. ball sleeve; 125. push-pull rod; 126. fixed sleeve; 13. silo; 14. material discharge pipe; 15. fixed block; 16. cleaning mechanism; 161. driving rod; 162. bump; 163. mounting groove; 164. spring; 165. rotating sleeve; 166. threaded groove; 167. cleaning brush; 17. material withdrawal mechanism; 171. telescopic rod; 172. mounting plate; 173. positioning shaft; 174. material withdrawal block; 18. pressing hole; 19. cavity. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0025] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0026] Example:

[0027] Reference Figure 1-Figure 6 A Chinese medicine slice pressing machine comprises a support frame 1, a platform 9, a motor 2 and a fixed block 15 are fixedly connected to the support frame 1, a pressing hole 18 is opened on the platform 9, a rotating shaft 3 is fixedly connected to the output end of the motor 2, an eccentric wheel 4 is fixedly connected to the rotating shaft 3, a sleeve 5 is movably connected to the eccentric wheel 4, the center of the sleeve 5 is hollow, and the size of the hollow shape is larger than the size of the eccentric wheel 4, so that the eccentric wheel 4 can be ensured to rotate stably in the sleeve 5, and the sleeve 5 is driven to reciprocate in the up and down directions. The specific structure of the eccentric wheel 4 can refer to the technical scheme in the prior art, and the technicians in this field can know it, which will not be repeated here. A pressing rod 6 and a positioning rod 7 are fixedly connected to the sleeve 5, the pressing rod 6 passes through the fixed block 15, and the positioning rod 7 can pass through the fixed block 15, It may also only partially extend into the fixed block 15, as long as it can be ensured that the positioning rod 7 will not be separated from the fixed block 15 when moving. The end of the pressing rod 6 is detachably connected to the pressing mold 8. The shapes of the pressing mold 8 and the pressing hole 18 are not necessarily the shapes shown in the accompanying drawings. According to actual pressing requirements, the pressing mold 8 and the pressing hole 18 can be corresponding shapes, as long as the pressing mold 8 and the pressing hole 18 can be matched; it also includes a cleaning mechanism 16 arranged between the platform 9 and the pressing rod 6, the cleaning mechanism 16 is used to intermittently clean the pressing mold 8, a cavity 19 is opened on the platform 9, the cavity 19 extends to the bottom of the pressing hole 18, and a material return mechanism 17 is arranged between the pressing hole 18 and the positioning rod 7. The material return mechanism 17 is used for intermittently returning the Chinese herbal medicine slices in the pressing hole 18.

[0028] Reference Figure 1-Figure 2 The cleaning mechanism 16 includes a driving rod 161 fixedly connected to the pressure rod 6, the driving rod 161 passes through the fixed block 15, and two groups of protrusions 162 are symmetrically fixedly connected to the pressure rod 6. When the pressure rod 6 reciprocates in the vertical direction, it can drive the driving rod 161 and the protrusions 162 to move synchronously, so as to drive the rotating sleeve 165 and the cleaning brush 167.

[0029] Reference Figure 4-Figure 6The cleaning mechanism 16 also includes a mounting groove 163 provided on the platform 9, a spring 164 is fixedly connected in the mounting groove 163, a rotating sleeve 165 is fixedly connected at the end of the spring 164, the rotating sleeve 165 is at least partially located in the mounting groove 163, a thread groove 166 is symmetrically provided on the inner wall of the rotating sleeve 165, the protrusion 162 is fitted with the thread groove 166, a cleaning brush 167 is fixedly connected to the outer wall of the rotating sleeve 165, the cleaning brush 167 is located below the pressing die 8, and when the protrusion 162 moves in the thread groove 166, it can drive the rotating The sleeve 165 moves downward or rotates. It needs to be explained that no matter whether the rotating sleeve 165 moves downward first or rotates first or rotates downward and at the same time, it will not affect the cleaning of the pressing mold 8 by the cleaning brush 167, because the speed at which the rotating sleeve 165 moves downward is the same as the speed at which the pressing mold 8 moves downward. In this process, it can be ensured that the cleaning brush 167 is always in contact with the pressing mold 8. When the spring 164 is subjected to a certain pressure, the rotating sleeve 165 will definitely rotate, and then detach while cleaning the pressing mold 8, thereby preventing the cleaning brush 167 from affecting the pressing work of the Chinese herbal medicine slices.

[0030] Reference Figure 2 , Figure 4 and Figure 5 The material return mechanism 17 includes a telescopic rod 171 fixedly connected to the positioning rod 7, the bottom end of the telescopic rod 171 is fixedly connected to a mounting plate 172, the mounting plate 172 extends into the cavity 19, a positioning shaft 173 is fixedly connected to the mounting plate 172, the positioning shaft 173 penetrates into the pressing hole 18, and a material return block 174 is fixedly connected to the top of the positioning shaft 173. The size of the material return block 174 matches the size of the pressing hole 18. When the positioning rod 7 moves upward, it drives the telescopic rod 171 to move synchronously toward each other. When the telescopic rod 171 reaches the maximum length, it will drive the material return block 174 to move upward through the mounting plate 172 and the positioning shaft 173, so that the Chinese herbal medicine pieces can be withdrawn from the pressing hole 18.

[0031] Reference Figure 1-Figure 2 A silo 13 is provided on the fixed block 15, and a discharge pipe 14 is rotatably connected to the bottom of the silo 13. The end of the discharge pipe 14 fits with the pressing hole 18, so that it is convenient to adjust the position of the discharge pipe 14 to add and stop the Chinese medicine powder. When the discharge pipe 14 matches the pressing hole 18, the powder will fall into the pressing hole 18. When the discharge pipe 14 rotates to the platform 9, the powder can be prevented from continuing to fall.

[0032] Reference Figure 1-Figure 3, also includes a driving wheel 10 fixedly connected to the rotating shaft 3, a slide groove 11 is opened on the driving wheel 10, and a discharging mechanism 12 is rotatably connected to the support frame 1, and the discharging mechanism 12 includes a connecting rod 121 rotatably connected to the support frame 1, one end of the connecting rod 121 is fixedly connected to a slider 122 that fits the slide groove 11, and the other end of the connecting rod 121 is fixedly connected to a universal ball 123, and a ball sleeve 124 is fixedly connected to the universal ball 123, and a push-pull rod 125 is fixedly connected to the ball sleeve 124, and a push-pull rod 125 is fixedly connected to the end of the push-pull rod 125. A fixed sleeve 126 is sleeved on the discharging pipe 14, and the main body of the slide groove 11 is annular, and there is a protruding ring on the ring. During the rotation of the driving wheel 10, under the action of the slide groove 11, the connecting rod 121 can be driven to rotate intermittently, and the discharging pipe 14 can be correspondingly pushed to rotate through the push-pull rod 125 and the fixed sleeve 126, so as to realize the intermittent rotation of the discharging pipe 14.

[0033] In the utility model, when the Chinese medicine slices are pressed, the ground Chinese medicine powder is placed in the silo 13, and then the motor 2 is started to drive the eccentric wheel 4 and the driving wheel 10 to rotate. When the eccentric wheel 4 rotates, under the action of the positioning rod 7, the collar 5 drives the pressing rod 6 and the pressing mold 8 to move up and down reciprocatingly. At the same time, under the action of the slide groove 11 and the slider 122, the connecting rod 121 reciprocates. When the pressing mold 8 moves into the pressing hole 18, the push-pull rod 125 drives the discharge pipe 14 to disengage from the pressing hole 18 to facilitate the pressing of the Chinese medicine powder. When the pressing mold 8 moves to the upper side, the push-pull rod 125 drives the discharge pipe 14 to match the pressing hole 18. At this time, the Chinese medicine powder in the silo 13 will fall out. It falls into the pressing hole 18 to realize the automatic addition of Chinese medicine powder; at the same time, under the action of the driving rod 161 and the protrusion 162, the rotating sleeve 165 is driven to rotate downward or downward or rotate simultaneously, so that the cleaning brush 167 cleans the surface of the pressing mold 8 to prevent the surface of the pressing mold 8 from being stained with Chinese medicine powder and affecting the subsequent pressing of Chinese medicine pieces, thereby greatly improving the yield of Chinese medicine pieces pressed; when the pressing mold 8 moves upward, the telescopic rod 171 will first extend, and as the telescopic rod 171 extends to the maximum length, the telescopic rod 171 will drive the withdrawing block 174 to move upward under the action of the mounting plate 172 and the positioning shaft 173, so that the Chinese medicine pieces are withdrawn from the pressing hole 18, thereby realizing the automatic withdrawal of Chinese medicine pieces.

[0034] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A Chinese medicine slice pressing machine, comprising a support frame (1), characterized in that: The support frame (1) is fixedly connected with a platform (9), a motor (2) and a fixed block (15); a pressing hole (18) is provided on the platform (9); a rotating shaft (3) is fixedly connected to the output end of the motor (2); an eccentric wheel (4) is fixedly connected to the rotating shaft (3); a sleeve (5) is movably connected to the eccentric wheel (4); a pressing rod (6) and a positioning rod (7) are fixedly connected to the sleeve (5); the pressing rod (6) passes through the fixed block (15); and a pressing die (8) is detachably connected to the end of the pressing rod (6); The invention also comprises a cleaning mechanism (16) arranged between the platform (9) and the pressing rod (6), the cleaning mechanism (16) being used for intermittently cleaning the pressing mold (8), a cavity (19) being provided on the platform (9), the cavity (19) penetrating to the bottom of the pressing hole (18), a material return mechanism (17) being provided between the pressing hole (18) and the positioning rod (7), the material return mechanism (17) being used for intermittently returning the Chinese herbal medicine pieces in the pressing hole (18).

2. A Chinese medicine slice pressing machine according to claim 1, characterized in that: The cleaning mechanism (16) comprises a driving rod (161) fixedly connected to the pressure rod (6), the driving rod (161) passes through the fixed block (15), and two groups of protrusions (162) are symmetrically fixedly connected to the pressure rod (6).

3. A Chinese medicine slice pressing machine according to claim 2, characterized in that: The cleaning mechanism (16) further comprises a mounting groove (163) provided on the platform (9), a spring (164) being fixedly connected in the mounting groove (163), a rotating sleeve (165) being fixedly connected at the end of the spring (164), the rotating sleeve (165) being at least partially located in the mounting groove (163), a thread groove (166) being symmetrically provided on the inner wall of the rotating sleeve (165), the protrusion (162) being in contact with the thread groove (166), a cleaning brush (167) being fixedly connected on the outer wall of the rotating sleeve (165), and the cleaning brush (167) being located below the pressing die (8).

4. A Chinese medicine slice pressing machine according to claim 1, characterized in that: The material return mechanism (17) comprises a telescopic rod (171) fixedly connected to the positioning rod (7); the bottom end of the telescopic rod (171) is fixedly connected to a mounting plate (172); the mounting plate (172) extends into the cavity (19); a positioning shaft (173) is fixedly connected to the mounting plate (172); the positioning shaft (173) passes through the pressing hole (18); the top end of the positioning shaft (173) is fixedly connected to a material return block (174); the size of the material return block (174) matches the size of the pressing hole (18).

5. A Chinese medicine slice pressing machine according to claim 1, characterized in that: The fixed block (15) is provided with a material bin (13), the bottom of the material bin (13) is rotatably connected with a discharge pipe (14), and the end of the discharge pipe (14) is in contact with the pressing hole (18).

6. A Chinese medicine slice pressing machine according to claim 5, characterized in that: The invention also comprises a driving wheel (10) fixedly connected to the rotating shaft (3), a slide groove (11) being provided on the driving wheel (10), a material discharge mechanism (12) being rotatably connected to the support frame (1), the material discharge mechanism (12) comprising a connecting rod (121) rotatably connected to the support frame (1), one end of the connecting rod (121) being fixedly connected to a sliding block (122) fitting with the slide groove (11), the other end of the connecting rod (121) being fixedly connected to a universal ball (123), a ball sleeve (124) being fixedly connected to the universal ball (123), a push-pull rod (125) being fixedly connected to the ball sleeve (124), the end of the push-pull rod (125) being fixedly connected to a fixing sleeve (126), the fixing sleeve (126) being sleeved on the material discharge pipe (14).