Raw material crushing device for traditional Chinese medicine preparation production

Abstract

The utility model provides a raw material crushing device for traditional Chinese medicine preparation production, which comprises a support frame, and a horizontally arranged top plate is mounted at the top of the support frame; a feeding frame is installed at the top of the top plate, a feeding port is formed in the top of the feeding frame, and a first discharging port is formed in the bottom of the feeding frame; a smashing assembly used for smashing traditional Chinese medicinal materials is arranged below the bottom of the feeding frame, and the feeding frame communicates with the smashing assembly through the first discharging opening. And a screening assembly used for screening the medicinal material powder is further arranged below the bottom of the top plate, a second discharging opening is formed in the bottom of the smashing assembly, and the second discharging opening communicates with the screening assembly. The traditional Chinese medicinal material crushing and screening device has the functions of multi-stage crushing and screening, can more accurately harvest traditional Chinese medicinal material powder in a target particle size range, and can shorten the discharging time of the traditional Chinese medicinal material powder and save the manufacturing cost.

Description

TECHNICAL FIELD

[0001] The utility model relates to traditional Chinese medicine production equipment especially uses raw material rubbing device for traditional Chinese medicine preparation production. BACKGROUND

[0002] The existing rubbing device is used for rubbing medicinal materials, and the traditional Chinese medicine is rubbed into powder of different sizes in the rubbing chamber, then the powder of medicinal materials is screened through the screen to ensure that the discharged medicinal material particles meet the requirements, but when screening medicinal materials, because the traditional Chinese medicine is rapidly rubbed, a large amount of medicinal material powder is accumulated on the screen, resulting in long discharging time and low efficiency.

[0003] Therefore, we need to design a raw material rubbing device for traditional Chinese medicine preparation production. UTILITY MODEL CONTENT

[0004] In order to overcome the low discharging efficiency caused by the large amount of medicinal material powder accumulated on the screen, the utility model provides a raw material rubbing device for traditional Chinese medicine preparation production. The technical scheme is as follows:

[0005] A raw material rubbing device for traditional Chinese medicine preparation production, comprising a support frame, a horizontally arranged top plate is installed on the top of the support frame; a feeding frame is installed on the top of the top plate, a feeding port is arranged on the top of the feeding frame, and a first discharge port is arranged on the bottom of the feeding frame; a rubbing assembly for rubbing traditional Chinese medicinal materials is arranged below the bottom of the feeding frame, the feeding frame is communicated with the rubbing assembly through the first discharge port; a screening assembly for screening medicinal material powder is further arranged below the bottom of the top plate, a second discharge port is arranged on the bottom of the rubbing assembly, and the second discharge port is communicated with the screening assembly.

[0006] Preferably, a through hole penetrating up and down is arranged on the top plate; the rubbing assembly comprises a fixing frame, a grinding outer barrel and a grinding inner barrel; the fixing frame is fixedly installed on the upper surface of the top plate, the fixing frame is annular and is sleeved on the outer periphery of the through hole; the grinding outer barrel is arranged on the fixing frame, the grinding outer barrel is a hollow structure penetrating up and down and is communicated below the first discharge port, and the grinding outer barrel can rotate along the axis thereof relative to the fixing frame; the grinding inner barrel is fixedly connected to the inner side wall of the first discharge port of the feeding frame through a connecting rod; a plurality of protrusions are arranged on the outer side wall of the grinding inner barrel; the grinding inner barrel is arranged in the grinding outer barrel and a gap is formed between the grinding inner barrel and the grinding outer barrel; the bottom of the grinding outer barrel extends downward and penetrates the through hole, and the bottom of the grinding outer barrel is open and forms the second discharge port.

[0007] Preferably, a second rotating shaft is rotatably connected to the support frame and arranged vertically, a second gear is fixedly sleeved on the second rotating shaft, and a third gear is fixedly sleeved on the outer sidewall of the grinding outer barrel; the second gear and the third gear are in mesh with each other; the grinding outer barrel can be driven to rotate by driving the rotation of the second rotating shaft.

[0008] Preferably, a first rotating shaft is rotatably connected to the support frame and arranged horizontally, a first bevel gear is fixedly sleeved on the first rotating shaft; a second bevel gear is fixedly sleeved on the second rotating shaft; the first bevel gear and the second bevel gear are in mesh with each other.

[0009] The first rotating shaft is also fixedly sleeved with a second pulley; a servo motor is also arranged on the support frame, a first pulley is fixedly sleeved on the output shaft of the servo motor; a belt is arranged between the first pulley and the second pulley; the grinding outer barrel can be driven to rotate by starting the servo motor.

[0010] Preferably, the grinding outer barrel comprises a surrounding part arranged higher than the fixed frame and an outer grinding part extending into the fixed frame and penetrating through the through hole; the surrounding part extends upward close to the bottom of the feeding frame, the outer grinding part is in the shape of a cone with a wide upper part and a narrow lower part; the outer side of the surrounding part is formed with a rotating chute arranged on the top edge of the fixed frame; the third gear is sleeved on the outer sidewall of the surrounding part; the grinding inner barrel also has a shape of a cone with a wide upper part and a narrow lower part corresponding to the position of the outer grinding part, and the protrusions are arranged on the outer sidewall of the shape of the cone.

[0011] Preferably, the top of the feeding frame is open as the feeding port; a first rotating rod and a second rotating rod are rotatably arranged in the feeding frame; the first rotating rod and the second rotating rod are arranged horizontally and parallel to each other below the feeding port; a plurality of rollers arranged along the length direction are fixedly sleeved on the outer periphery of the first rotating rod and the second rotating rod, and the rollers on the first rotating rod and the second rotating rod are staggered and embedded with each other; a driving gear is fixedly sleeved on one end of the first rotating rod, a driven gear is fixedly sleeved on the second rotating rod, the driving gear and the driven gear are in mesh with each other, and the output end of the servo motor is connected with the first rotating rod.

[0012] Preferably, the driving gear and the driven gear are located outside the feeding frame.

[0013] Preferably, the screening assembly comprises a first screen, a second screen and a collecting box arranged below the bottom of the top plate, and the first screen, the second screen and the collecting box are sequentially and horizontally arranged in parallel from top to bottom; the bottom of the top plate and the first screen are elastically connected through a plurality of first elastic connecting pieces; the first screen and the second screen are elastically connected through a plurality of second elastic connecting pieces; a bidirectional motor is fixedly installed on a side edge of the first screen, two output shafts of the bidirectional motor extend horizontally and oppositely and are respectively fixedly sleeved with rotating blocks, and the two rotating blocks are located outside two opposite side walls of the first screen; a first rotating shaft is fixedly connected to an eccentric position of each rotating block; a second rotating shaft is fixedly connected outside two opposite side walls of the second screen; the first rotating shaft and the second rotating shaft are arranged in parallel and staggered in the vertical direction, an adjacent one of the first rotating shaft and the second rotating shaft are connected through a connecting rod, and the first rotating shaft and the connecting rod and the second rotating shaft and the connecting rod are respectively rotationally connected.

[0014] Preferably, the first elastic connecting piece and the second elastic connecting piece are both elastic rubber belts.

[0015] Preferably, a viewing window is further installed on the side wall of the feeding frame, which can see through the inside.

[0016] The technical advantages of the utility model: multi-stage crushing and screening, can more accurately harvest the target particle size range of traditional Chinese medicinal material powder; through a first motor shell, the process of two-stage crushing is completed, the efficiency of the motor is greatly improved, and the manufacturing cost and time are saved. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a three-dimensional structure schematic view of the utility model.

[0018] Figure 2 It is a sectional view of the roller, the feeding frame and the fixing frame and other components of the utility model.

[0019] Figure 3 It is a sectional view of the grinding outer barrel, the fixing block and the grinding inner barrel and other components of the utility model.

[0020] Figure 4 It is a three-dimensional structure schematic view of the fixing frame, the grinding outer barrel and the third gear of the utility model.

[0021] Figure 5 It is a three-dimensional structure schematic view of the first screen, the bidirectional motor and the second screen and other components of the utility model.

[0022] Reference numerals: 1-Support frame; 2-Top plate; 21-Through hole; 3-Feed frame; 31-Feed inlet; 32-First discharge outlet; 4-Observation window; 5-Servo motor; 501-First rotating rod; 502-Second rotating rod; 61-Driving gear; 62-Driven gear; 7-Roller; 8-Connecting rod; 9-Grinding inner barrel; 91-Protrusion; 10-Fixing frame; 11-Grinding outer barrel; 111-Second discharge outlet; 112-Rotating chute; 12- 13-First rotating shaft; 14-Second rotating shaft; 15-Second bevel gear; 16-Second gear; 17-Third gear; 18-First pulley; 19-Second pulley; 20-Belt; 81-First elastic connector; 82-First screen; 83-Bidirectional motor; 84-Second elastic connector; 85-Second screen; 86-Rotating block; 87-Second rotating shaft; 88-Connecting rod; 89-First rotating shaft; 90-Collection box. Detailed Implementation

[0023] The embodiments of this utility model will now be described in detail with reference to the accompanying drawings.

[0024] like Figures 1-5 As shown, a raw material pulverizing device for the production of traditional Chinese medicine preparations includes a support frame 1, with a horizontally arranged top plate 2 installed on top of the support frame 1. A feeding frame 3 is installed on the top of the top plate 2, with an open top forming a feeding inlet 31 and a first discharge outlet 32 ​​at the bottom. The bottom of the feeding frame 3 is higher than the upper surface of the top plate 2. A pulverizing component for pulverizing the medicinal materials is located below the bottom of the feeding frame 3, and the feeding frame 3 communicates with the pulverizing component through its first discharge outlet 32. A screening component for screening the medicinal material powder is also located below the bottom of the pulverizing component, and a second discharge outlet 111 is located at the bottom of the pulverizing component, communicating with the screening component.

[0025] like Figures 1-2 As shown, a rotatable first rotating rod 501 and a second rotating rod 502 are installed inside the feed frame 3. The first rotating rod 501 and the second rotating rod 502 are parallel to each other and horizontally positioned below the feed inlet 31. Several rollers 7 arranged along their length are fixedly fitted around the outer periphery of both the first rotating rod 501 and the second rotating rod 502. The rollers 7 on the first rotating rod 501 and the rollers 7 on the second rotating rod 502 are interlocked with gaps between them. A driving gear 61 is fixedly fitted at one end of the first rotating rod 501, and a driven gear 62 is fixedly fitted on the second rotating rod 502. Both the driving gear 61 and the driven gear 62 are located on the outer side of the feed frame 3 and mesh with each other. A servo motor 5 is also provided on the outer side of the feed frame 3, and the output end of the servo motor 5 is connected to the first rotating rod 501. Starting the servo motor 5 can drive the first rotating rod 501 and the second rotating rod 502 to rotate synchronously.

[0026] As shown in Figures 1-4 A through hole 21 is formed in the top plate 2. The crushing assembly comprises a fixing frame 10, a grinding outer barrel 11 and a grinding inner barrel 9. The fixing frame 10 is fixedly installed on the upper surface of the top plate 2, and the fixing frame 10 is annular and sleeved on the outer periphery of the through hole 21. The grinding outer barrel 11 is arranged on the fixing frame 10, and the grinding outer barrel 11 is a hollow structure penetrating from top to bottom and is communicated below the first discharge port 32.

[0027] The grinding outer barrel 11 comprises a surrounding part arranged higher than the fixing frame 10 and an outer grinding part penetrating into the fixing frame 10 and the through hole 21. The surrounding part extends upward in a cylindrical shape close to the bottom of the feeding frame 3. The outer grinding part is in the shape of a cone with a wide upper part and a narrow lower part. The outer side of the surrounding part is formed with a rotating chute 112 arranged on the top edge of the fixing frame 10, and the grinding outer barrel 11 can rotate relative to the fixing frame 10 along its own axis.

[0028] The grinding inner barrel 9 is fixedly connected to the inner side wall of the first discharge port 32 of the feeding frame 3 through the connecting rod 8. The grinding inner barrel 9 is arranged in the interior of the grinding outer barrel 11 and a gap is formed between the two. The grinding inner barrel 9 is in the shape of a cone with a narrow upper part and a wide lower part corresponding to the position of the surrounding part, and the grinding inner barrel 9 is in the shape of a cone with a wide upper part and a narrow lower part corresponding to the position of the outer grinding part, and a plurality of protrusions 91 are arranged on the outer side wall of the grinding inner barrel 9 corresponding to the outer grinding part.

[0029] The bottom of the grinding outer barrel 11 extends downward and penetrates the through hole 21, and the bottom of the grinding outer barrel 11 is open and forms a second discharge port 111.

[0030] A first rotating shaft 12 horizontally arranged is rotatably connected to the support frame 1, and a first bevel gear 13 is fixedly sleeved on the first rotating shaft 12. A second rotating shaft 14 vertically arranged is rotatably connected to the support frame 1, and a second gear 16 and a second bevel gear 15 are fixedly sleeved on the second rotating shaft 14. The first bevel gear 13 and the second bevel gear 15 are engaged with each other. A third gear 17 is fixedly sleeved on the outer side wall of the surrounding part of the grinding outer barrel 11. The second gear 16 and the third gear 17 are engaged with each other.

[0031] A second pulley 19 is fixedly sleeved on the first rotating shaft 12. A first pulley 18 is fixedly sleeved on the first rotating rod 501. The first rotating shaft 12 and the first rotating rod 501 are arranged in parallel with each other, and a belt 20 is arranged between the first pulley 18 and the second pulley 19. The grinding outer barrel 11 can be driven to rotate by starting the servo motor 5.

[0032] As shown in Figures 1-5As shown, the screening assembly comprises a first screen 82, a second screen 85 and a collection box 90 arranged below the bottom of the top plate 2, and the first screen 82, the second screen 85 and the collection box 90 are sequentially spaced and horizontally arranged in parallel from top to bottom. The bottom of the top plate 2 and the first screen 82 are elastically connected by a plurality of first elastic connecting pieces 81. The first screen 82 and the second screen 85 are elastically connected by a plurality of second elastic connecting pieces 84. A bidirectional motor 83 is fixedly installed on one side edge of the first screen 82, two output shafts of the bidirectional motor 83 extend horizontally and oppositely and are respectively fixedly sleeved with rotating blocks 86, and the two rotating blocks 86 are respectively located outside two opposite side walls of the first screen 82. Each rotating block 86 is fixedly connected with a first rotating shaft 89 at an eccentric position thereof. A second rotating shaft 87 is fixedly connected outside two opposite side walls of the second screen 85. The first rotating shaft 89 and the second rotating shaft 87 are arranged in parallel and staggered in the vertical direction, and one first rotating shaft 89 and one second rotating shaft 87 adjacent to each other are connected by a connecting rod 88. The first rotating shaft 89 and the connecting rod 88 and the second rotating shaft 87 and the connecting rod 88 are respectively rotationally connected.

[0033] Among them, the first elastic connecting piece 81 and the second elastic connecting piece 84 are both elastic rubber belts. Moreover, the mesh number of the first screen 82 is greater than that of the second screen 85.

[0034] Working principle: first, place the device horizontally on the ground, turn on the power, start the servo motor 5, then pour a certain amount of traditional Chinese medicinal materials into the feeding frame 3, the output shaft of the servo motor 5 starts to rotate, and the first rotating rod 501 and the second rotating rod 502 are driven to rotate at the same time, the medicinal materials are crushed by the mutual extrusion of the roller 7 on the first rotating rod 501 and the second rotating rod 502. The coarsely crushed traditional Chinese medicinal materials flow out from the first discharge port 32 and enter between the outer grinding barrel 11 and the inner grinding barrel 9.

[0035] While the first rotating rod 501 rotates, the belt 20 between the first pulley 18 and the second pulley 19 also starts to rotate, causing the first bevel gear 13 of the first rotating shaft 12 to start rotating, which drives the second bevel gear 15 to rotate, causing the second gear 16 to rotate synchronously. When the second gear 16 rotates, it drives the third gear 17 meshing therewith to rotate, and the third gear 17 drives the grinding outer barrel 11 to rotate. The medicinal materials in the feeding frame 3 are coarsely crushed and fall into the grinding outer barrel 11 under the action of gravity. Under the rotation of the grinding outer barrel 11, the preliminarily crushed medicinal materials are extruded and crushed again between the outer grinding barrel 11 and the inner grinding barrel 9. The twice-crushed traditional Chinese medicinal materials fall on the first screen 82.

[0036] When a certain amount of traditional Chinese medicinal material powder is accumulated on the first screen 82, the bidirectional motor 83 is started, and the output shaft of the bidirectional motor 83 starts to rotate to drive the rotating block 86 to start rotating, the rotating block 86 rotates to drive the connecting rod 88 to swing up and down and front and back, and further drive the second screen 85 to swing left and right, the second elastic connecting piece 84 deforms and resets, thereby driving the first screen 82 to swing left and right, the first elastic connecting piece 81 deforms and resets, and further make the first screen 82 and the second screen 85 can realize vibration through reciprocating motion of the crank design, thereby accelerating the falling speed of the traditional Chinese medicinal powder falling on the first screen 82 and the second screen 85. The staff can screen out powder with different particle numbers by setting screens with different diameters, and finally the screened traditional Chinese medicinal powder falls on the collection box 90, and the collection and removal can be completed after the screening is completed.

[0037] Finally, it should be noted that: the above only for the preferred embodiments of the utility model, and does not limit the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part of technical features, any modification, equivalent replacement, improvement etc. that is made within the spirit and principles of the utility model, should be included in the protection scope of the utility model.

Claims

1. A raw material pulverizing device for the production of traditional Chinese medicine preparations, characterized in that: The device includes a support frame (1), on which a horizontally arranged top plate (2) is installed; a feeding frame (3) is installed on the top of the top plate (2), the top of the feeding frame (3) is provided with a feeding port (31), and the bottom of the feeding frame (3) is provided with a first discharge port (32); a crushing component for crushing Chinese medicinal materials is provided below the bottom of the feeding frame (3), and the feeding frame (3) is connected to the crushing component through the first discharge port (32); a screening component for screening medicinal material powder is also provided below the bottom of the top plate (2), and the bottom of the crushing component is provided with a second discharge port (111), which is connected to the screening component.

2. The raw material pulverizing device for the production of traditional Chinese medicine preparations according to claim 1, characterized in that: The top plate (2) has a through hole (21) extending vertically; the crushing assembly includes a fixing frame (10), an outer grinding barrel (11), and an inner grinding barrel (9); the fixing frame (10) is fixedly installed on the upper surface of the top plate (2), and the fixing frame (10) is annular and sleeved around the outer periphery of the through hole (21); the outer grinding barrel (11) is mounted on the fixing frame (10), and the outer grinding barrel (11) is a hollow structure extending vertically and connected to the lower part of the first discharge port (32), and the outer grinding barrel (11) can be connected to the lower part of the first discharge port (32). The fixed frame (10) rotates along its own axis; the inner wall of the first discharge port (32) of the feed frame (3) is fixedly connected to the grinding inner barrel (9) by a connecting rod (8); a plurality of protrusions (91) are arranged on the outer wall of the grinding inner barrel (9); the grinding inner barrel (9) is disposed inside the grinding outer barrel (11) and a gap is formed between the two; the bottom of the grinding outer barrel (11) extends downward and penetrates the through hole (21), and the bottom of the grinding outer barrel (11) is open to form the second discharge port (111).

3. The raw material pulverizing device for the production of traditional Chinese medicine preparations according to claim 2, characterized in that: The support frame (1) is rotatably connected to a vertically arranged second rotating shaft (14), and a second gear (16) is fixedly sleeved on the second rotating shaft (14). A third gear (17) is fixedly sleeved on the outer side wall of the grinding outer barrel (11). The second gear (16) and the third gear (17) mesh with each other. The grinding outer barrel (11) can be driven to rotate by driving the rotation of the second rotating shaft (14).

4. The raw material pulverizing device for the production of traditional Chinese medicine preparations according to claim 3, characterized in that: The support frame (1) is rotatably connected to a horizontally arranged first rotating shaft (12), and a first bevel gear (13) is fixedly sleeved on the first rotating shaft (12); a second bevel gear (15) is fixedly sleeved on the second rotating shaft (14); the first bevel gear (13) and the second bevel gear (15) mesh with each other; The first rotating shaft (12) is also fixedly fitted with a second pulley (19); a servo motor (5) is also provided on the support frame (1), and a first pulley (18) is fixedly fitted on the output shaft of the servo motor (5); a belt (20) is provided between the first pulley (18) and the second pulley (19); the grinding barrel (11) can be driven to rotate by starting the servo motor (5).

5. The raw material pulverizing device for the production of traditional Chinese medicine preparations according to claim 3, characterized in that: The grinding outer barrel (11) includes a baffle portion set above the fixed frame (10) and an outer grinding portion extending into the fixed frame (10) and penetrating the through hole (21); the baffle portion extends upward to the bottom close to the feed frame (3), and the outer grinding portion is a cone shape that is wider at the top and narrower at the bottom; a rotating groove (112) is formed on the outer side of the baffle portion and mounted on the top edge of the fixed frame (10); the third gear (17) is sleeved on the outer side wall of the baffle portion; the grinding inner barrel (9) is also a cone shape that is wider at the top and narrower at the bottom corresponding to the position of the outer grinding portion, and the protrusions (91) are all arranged on the outer side wall of its cone shape.

6. The raw material pulverizing device for the production of traditional Chinese medicine preparations according to claim 1, characterized in that: The top opening of the feed frame (3) is the feed inlet (31); a rotatable first rotating rod (501) and a second rotating rod (502) are installed inside the feed frame (3), the first rotating rod (501) and the second rotating rod (502) are parallel to each other and horizontally arranged below the feed inlet (31); a plurality of rollers (7) arranged along their length direction are fixedly sleeved on the outer periphery of the first rotating rod (501) and the second rotating rod (502), and the first The rollers (7) on the rotating rod (501) and the second rotating rod (502) are interlocked and interlocked; a drive gear (61) is fixedly sleeved on one end of the first rotating rod (501), and a driven gear (62) is fixedly sleeved on the second rotating rod (502). The drive gear (61) and the driven gear (62) mesh with each other. A servo motor (5) is also provided on the outside of the feed frame (3). The output end of the servo motor (5) is connected to the first rotating rod (501).

7. The raw material pulverizing device for the production of traditional Chinese medicine preparations according to claim 6, characterized in that: Both the driving gear (61) and the driven gear (62) are located on the outside of the feed frame (3).

8. The raw material pulverizing device for the production of traditional Chinese medicine preparations according to claim 1, characterized in that: The screening assembly includes a first screen (82), a second screen (85), and a collection box (90) disposed below the bottom of the top plate (2), wherein the first screen (82), the second screen (85), and the collection box (90) are arranged horizontally and parallelly from top to bottom at intervals; the bottom of the top plate (2) and the first screen (82) are elastically connected by a plurality of first elastic connectors (81); the first screen (82) and the second screen (85) are elastically connected by a plurality of second elastic connectors (84); a bidirectional motor (83) is fixedly installed on one side edge of the first screen (82), and the two output shafts of the bidirectional motor (83) extend horizontally toward each other and are respectively fixedly sleeved with rotating blocks. (86) The two rotating blocks (86) are respectively located on the outer sides of the two opposite sidewalls of the first screen (82); a first rotating shaft (89) is fixedly connected to the eccentric position of each rotating block (86); a second rotating shaft (87) is fixedly connected to the outer sides of the two opposite sidewalls of the second screen (85); the first rotating shaft (89) and the second rotating shaft (87) are parallel to each other and staggered in the vertical direction, and a first rotating shaft (89) and a second rotating shaft (87) adjacent to each other are connected by a connecting rod (88), and the first rotating shaft (89) and the connecting rod (88) and the second rotating shaft (87) and the connecting rod (88) are respectively rotatably connected.

9. The raw material pulverizing device for the production of traditional Chinese medicine preparations according to claim 8, characterized in that: Both the first elastic connector (81) and the second elastic connector (84) are elastic rubber strips.

10. A raw material pulverizing device for the production of traditional Chinese medicine preparations according to claim 1, characterized in that: The side wall of the feed frame (3) is also equipped with an observation window (4) that allows a view of its interior.

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