Traditional Chinese medicine raw material impurity removal device for traditional Chinese medicine development

Abstract

The utility model discloses a traditional Chinese medicine raw material impurity removal device for traditional Chinese medicine development, which relates to the technical field of Chinese herbal medicines and comprises an impurity removal barrel, a feeding hopper is mounted at the top of the impurity removal barrel, an arc-shaped sieve tray is fixed at the bottom of the impurity removal barrel, and a falling box is mounted at the bottom of the impurity removal barrel and positioned on the outer side of the arc-shaped sieve tray. The bottom of the falling box and the conveying cylinder are fixedly installed, the falling box communicates with the interior of the conveying cylinder, a support is installed at the bottom of the conveying cylinder, a concentration cylinder is fixed to the right end of the conveying cylinder, the conveying cylinder communicates with the interior of the concentration cylinder, a concentration box is fixed to the bottom of the concentration cylinder, the concentration cylinder communicates with the interior of the concentration box, and a drawing opening is formed in the right side of the concentration box. An impurity box is mounted in the drawing opening in a sliding manner; according to the Chinese herbal medicine impurity removal device, Chinese herbal medicine can be efficiently subjected to impurity removal treatment, impurities and the Chinese herbal medicine are smoothly separated, particularly, the impurities can be conveniently collected, dust can be prevented from polluting the working environment in the impurity removal process, and the health of workers can be guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of traditional Chinese medicine production especially relates to a traditional Chinese medicine raw material impurity removal device for traditional Chinese medicine research and development. BACKGROUND

[0002] The ancient sages' in-depth exploration, research and summary of Chinese herbal medicine and traditional Chinese medicine have made Chinese herbal medicine the most widely recognized and applied. In the development process of traditional Chinese medicine, Chinese herbal medicine raw materials need to be screened to remove impurities. In traditional technology, manual selection is often used, which is low in efficiency and high in labor cost. Therefore, corresponding Chinese herbal medicine raw material impurity removal devices have been gradually developed in the prior art.

[0003] After searching, Chinese patent application No. 2024208765621 discloses a raw material impurity removal device for traditional Chinese medicine processing, which comprises a bottom shell, a rolling shell arranged above the bottom shell, and an impurity removal device arranged below the rolling shell. The impurity removal device comprises a power part. The power part comprises a motor, an arc-shaped plate, a horizontal plate and a mounting ring. The arc-shaped plate and the horizontal plate are arranged inside the rolling shell, and the right end surface of the motor is fixedly connected with the left end surface of the bottom shell. The raw material impurity removal device for traditional Chinese medicine processing starts the motor, uses the gear ring and the third gear to drive the rolling shell to rotate, uses the arc-shaped plate to drive the traditional Chinese medicine to move to the right, uses the horizontal plate to turn the traditional Chinese medicine, shakes off the dust on the traditional Chinese medicine, facilitates the impurity removal of the traditional Chinese medicine, and uses the baffle to block the left end of the rolling shell, so that the traditional Chinese medicine enters the right end from the left end and moves out.

[0004] The existing technology has the following disadvantages: the existing Chinese herbal medicine raw material impurity removal device only uses the rotating and rolling method of the Chinese herbal medicine raw material to remove the impurities collected in the raw material during the impurity removal of the Chinese herbal medicine. However, the impurities cannot be effectively collected during this process, which brings inconvenience to the subsequent collection and cleaning of the impurities, and the impurity removal process is easy to produce dust pollution, which is not conducive to maintaining the cleanliness of the working environment and protecting the health of the operators. Therefore, the utility model provides a traditional Chinese medicine raw material impurity removal device for traditional Chinese medicine research and development. SUMMARY

[0005] The utility model aims at solving the defects in the prior art and provides a traditional Chinese medicine raw material impurity removal device for traditional Chinese medicine research and development.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0007] The utility model provides a traditional chinese medicine raw material of traditional chinese medicine research is with the device of removing impurity, including the removal of impurity cylinder, the top of removal of impurity cylinder is installed the feeding hopper, the bottom of removal of impurity cylinder is fixed with the arc sieve hole plate, the bottom of removal of impurity cylinder and located the outside of arc sieve hole plate installs the falling box, the bottom of falling box is fixed with the delivery cylinder, and the inside of falling box and delivery cylinder is communicated, the bottom of delivery cylinder is installed with the support, the right -hand member of delivery cylinder is fixed with the concentration cylinder, and with delivery cylinder and concentration cylinder inside communication, the bottom of concentration cylinder is fixed with the concentration box, and concentration cylinder and concentration box inside communication, the right side of concentration box is equipped with the pull -out mouth, and pull -out mouth slidingly installed with the impurity box,

[0008] The front side of the removal of impurity cylinder is provided with a door hole, and the door hole is provided with a discharge door;

[0009] The inside of the removal of impurity cylinder is rotatably installed with a main shaft, the right end of the main shaft extends to the outside of the removal of impurity cylinder and is installed with the driving shaft of the motor, a plurality of stirring components are arranged on the main shaft;

[0010] The inner wall of the left side of the removal of impurity cylinder is fixedly installed with an inner gear ring, the inner gear ring is simultaneously meshed with the gear of each stirring component for transmission;

[0011] The inside of the delivery cylinder is rotatably installed with a spiral conveyor, the shaft body left end of the spiral conveyor extends to the outside of the delivery cylinder, the left end of the main shaft extends to the outside of the removal of impurity cylinder, and the left end of the main shaft is transmissionally connected with the left end of the spiral conveyor through a first belt transmission assembly.

[0012] Each of the stirring components comprises a rotating shaft, the rotating shaft is arranged in parallel with the main shaft, strip plates are rotatably installed at both ends of the rotating shaft, the strip plates are fixedly installed with the main shaft at the ends away from the rotating shaft, a gear is installed at the left end of the rotating shaft and is meshed with the inner gear ring for transmission, a sleeve is fixedly installed at the end of the strip plate close to the rotating shaft, the sleeve is sleeved on the rotating shaft, a torsional spring and a slip ring are installed in the sleeve, the torsional spring and the slip ring are sleeved on the rotating shaft, one end of the torsional spring is fixedly installed with the end of the sleeve close to the strip plate, the other end of the torsional spring is fixedly installed with the side of the slip ring, a fixed ring and a fixed plate are rotatably installed on the rotating shaft, the fixed ring is fixedly installed at the end of the fixed plate close to the sleeve, a stirring plate is fixedly installed at the end of the fixed plate away from the rotating shaft, the side of the stirring plate away from the fixed plate is in frictional contact with the inner circumference of the removal of impurity cylinder and the arc sieve hole plate, a plurality of bevel gears are fixedly installed on the side of the slip ring and the fixed ring close to each other, the bevel gears on the slip ring are in frictional contact with the bevel gears on the fixed ring.

[0013] Further, the side of the stirring plate in frictional contact with the inner circumference of the removal of impurity cylinder and the arc sieve hole plate is a rubber plate.

[0014] Further, the bottom of the discharge door is hingedly installed with the lower side of the door hole of the removal of impurity cylinder, the top of the discharge door is detachably installed with the upper side of the door hole of the removal of impurity cylinder through bolts, and the removal of impurity cylinder is provided with threaded holes matched with the bolts above the door hole.

[0015] Further, the screw conveyor comprises a shaft body and a spiral blade mounted on the shaft body, the left end of the shaft body is rotatably mounted on the left side of the conveying cylinder, a supporting plate is mounted in the conveying cylinder, and the right end of the shaft body is rotatably mounted on the supporting plate.

[0016] The first belt transmission assembly comprises a first driving wheel, a first driven wheel and a first belt, the first driving wheel is mounted on the end of the main shaft, the first driven wheel is mounted on the end of the shaft body of the screw conveyor, and the first driving wheel is connected with the first driven wheel through the first belt.

[0017] Further, a dust suction pipe is mounted between the right end of the impurity removing cylinder and the top of the concentrating cylinder, the upper end of the dust suction pipe is communicated with the inside of the impurity removing cylinder, the lower end of the dust suction pipe is communicated with the inside of the concentrating cylinder, and a fan is mounted at the bottom of the dust suction pipe.

[0018] An exhaust pipe is mounted at the top of the concentrating cylinder, and a breathable hole cover is detachably mounted at the top of the exhaust pipe.

[0019] Further, a circular sieve plate is mounted at the interface between the upper end of the dust suction pipe and the impurity removing cylinder, a hole cleaning assembly is rotatably mounted on the circular sieve plate, the hole cleaning assembly is drivingly connected with the right end of the main shaft through a second transmission assembly, the hole cleaning assembly comprises a sub-shaft rotatably mounted at the center of the circular sieve plate, a plurality of first brush strips located on the left side of the circular sieve plate are fixed on the sub-shaft, and a plurality of second brush strips located on the right side of the circular sieve plate are also fixed on the sub-shaft, the first brush strips are in frictional contact with the left side surface of the circular sieve plate, and the second brush strips are in frictional contact with the right side surface of the circular sieve plate.

[0020] Further, the second transmission assembly comprises a second driving wheel, a second driven wheel and a second belt, the second driving wheel is mounted on the end of the main shaft, the second driven wheel is mounted on the end of the sub-shaft, and the second driving wheel is connected with the second driven wheel through the second belt.

[0021] Compared with the prior art, the utility model has the advantages that:

[0022] 1、The utility model discloses a Chinese herbal medicine raw material is put into the impurity removing cylinder from the feeding hopper, utilizes motor drive main shaft and control poking assembly, screw conveyor synchronous rotation, and the inside raw material is poked up and down to the poking assembly, thereby prompting the dust, soil and other impurities in the raw material to fall to the arc sieve plate, and finally from the falling box and drop into the conveying cylinder, and the impurities are driven to the concentrating cylinder and the concentrating box by the screw conveyor in the conveying cylinder, and finally are collected in the impurity box, realize the efficient screening of the impurities in the Chinese herbal medicine raw material.

[0023] 2. The utility model discloses a dust absorption pipe is arranged between the impurity removal cylinder and the concentration cylinder, and a fan is arranged in the dust absorption pipe, is used for producing negative pressure suction force, thereby when the Chinese herbal medicine raw material is stirred and impurities are removed, the dust produced is extracted, and after the dust is extracted, can fall into the concentration cylinder, the concentration box and the impurity box, and the subsequent impurities are cleaned out together, the above operation can reduce the air pollution of working environment caused by dust in the impurity removal process of Chinese herbal medicine raw material, and also is favorable to the health of staff.

[0024] 3. The utility model discloses a setting of the stirring component can not only improve the separation speed of impurity and raw material when the Chinese herbal medicine raw material is impurity removed, but also can clean the hole of the arc screen hole plate, in addition, the circular screen hole plate and the hole cleaning component arranged at the connecting place of dust absorption pipe and impurity removal cylinder can clean the hole of the circular screen hole plate, guarantee that the fan in the dust absorption pipe produces enough negative pressure suction force to extract the dust in the impurity removal cylinder, guarantee that the whole device runs efficiently and smoothly.

[0025] In summary, the utility model discloses can realize efficient impurity removal treatment to Chinese herbal medicine, and the impurity and herbal medicine are separated successfully, especially can collect the impurity conveniently, simplify the cleaning operation of subsequent impurity, in addition, can avoid dust pollution working environment in the impurity removal process, also can guarantee the health of staff. ACCURACY

[0026] The accompanying drawings are included to provide a further understanding of the utility model, and constitute a part of the specification, and are used to explain the utility model together with embodiments of the utility model, and do not constitute the limitation to the utility model.

[0027] Figure 1 It is the whole structure schematic diagram of the utility model;

[0028] Figure 2 It is the internal section view of the utility model;

[0029] Figure 3 It is the installation schematic diagram of arc screen hole plate between impurity removal cylinder and falling tank;

[0030] Figure 4 It is the transmission schematic diagram between main shaft, stirring component, inner gear ring and spiral conveyor;

[0031] Figure 5 It is the transmission schematic diagram of stirring component through gear and inner gear ring;

[0032] Figure 6 It is Figure 5 It is the structure split schematic diagram of stirring component;

[0033] Figure 7 It is the installation schematic diagram of bevel gear on slip ring;

[0034] Figure 8 Figure 2 is a schematic diagram of the installation of the hole cleaning assembly at the connection of the impurity removal cylinder, the circular screen hole pipe and the dust suction pipe;

[0035] Figure 9 Figure 3 is a structural schematic diagram of the hole cleaning assembly;

[0036] In the figure: 1 support, 2 conveying cylinder, 3 falling box, 4 impurity removal cylinder, 5 feeding hopper, 6 dust suction pipe, 7 concentration cylinder, 8 concentration box, 9 impurity box, 10 motor, 11 discharge door, 111 bolt, 12 first belt transmission assembly, 13 arc-shaped screen hole plate, 14 spiral conveyor, 15 main shaft, 16 poking assembly, 161 rotating shaft, 162 strip-shaped plate, 163 gear, 164 sleeve, 165 fixed plate, 166 poking plate, 167 torsional spring, 168 slip ring, 169 fixed ring, 1610 bevel gear, 17 inner gear ring, 18 hole cleaning assembly, 181 sub-shaft, 182 first brush strip, 183 second brush strip, 19 fan, 20 air vent cover, 21 second belt transmission assembly, 22 circular screen hole plate. DETAILED DESCRIPTION

[0037] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model;

[0038] Embodiment: see Figures 1-9 A traditional Chinese medicine raw material impurity removal device for traditional Chinese medicine research, which comprises an impurity removal cylinder 4, a feeding hopper 5 is installed at the top of the impurity removal cylinder 4, an arc-shaped screen hole plate 13 is fixed at the bottom of the impurity removal cylinder 4, a falling box 3 is installed at the bottom of the impurity removal cylinder 4 and outside the arc-shaped screen hole plate 13, the bottom of the falling box 3 is fixedly installed with a conveying cylinder 2, the inside of the falling box 3 and the conveying cylinder 2 are communicated, a support 1 is installed at the bottom of the conveying cylinder 2, a concentration cylinder 7 is fixed at the right end of the conveying cylinder 2 and communicates with the inside of the conveying cylinder 2 and the concentration cylinder 7, a concentration box 8 is fixed at the bottom of the concentration cylinder 7 and communicates with the inside of the concentration cylinder 7 and the concentration box 8, a pull-out opening is formed at the right side of the concentration box 8, and an impurity box 9 is slidably installed in the pull-out opening;

[0039] A door opening is formed at the front side of the impurity removal cylinder 4, and a discharge door 11 is installed at the door opening;

[0040] A main shaft 15 is installed in the impurity removal cylinder 4 in an axial rotating manner, the right end of the main shaft 15 extends to the outside of the impurity removal cylinder 4 and is installed with a driving shaft of a motor 10, and a plurality of poking assemblies 16 are arranged on the main shaft 15;

[0041] An inner gear ring 17 is fixedly installed on the inner wall of the left side of the impurity removal cylinder 4, and the inner gear ring 17 simultaneously meshes and drives the gears 163 of each poking assembly 16;

[0042] The interior of the conveying cylinder 2 is rotatably provided with a spiral conveyor 14, the left end of the shaft body of the spiral conveyor 14 extends to the outside of the conveying cylinder 2, the left end of the main shaft 15 extends to the outside of the impurity removal cylinder 4, and the left end of the main shaft 15 is in driving connection with the left end of the spiral conveyor 14 through the first belt transmission assembly 12.

[0043] The Chinese herbal medicine raw materials are fed into the interior of the impurity removal cylinder 4 from the feeding hopper 5, when the motor 10 is started, the main shaft 15 is driven to drive the stirring assembly 16 and the spiral conveyor 14 to operate, the stirring assembly 16 is responsible for repeatedly stirring the raw materials, so that the dust, soil and other impurities in the raw materials can be separated from the raw materials, and the impurities can fall from the screen holes of the arc-shaped screen hole plate 13 to the interior of the conveying cylinder 2 and the falling box 3, in addition, the stirring assembly 16 also has the effect of preventing the screen holes of the arc-shaped screen hole plate 13 from being blocked.

[0044] When the impurities enter the interior of the conveying cylinder 2, the rotating spiral conveyor 14 can convey the impurities to the interior of the concentrating cylinder 7 and the concentrating box 8, and finally the impurities can fall into the impurity box 9 for collection, and when cleaning, the impurities in the impurity box 9 can be cleaned by pulling the impurity box 9.

[0045] Each stirring assembly 16 comprises a rotating shaft 161 which is arranged in parallel with the main shaft 15, and the two ends of the rotating shaft 161 are rotatably provided with strip plates 162, one end of the strip plate 162 away from the rotating shaft 161 is fixedly installed with the main shaft 15, a gear 163 is installed on the left end of the rotating shaft 161, and the gear 163 is in meshing transmission with the inner gear ring 17, one end of the strip plate 162 close to the rotating shaft 161 is fixedly provided with a sleeve 164, the sleeve 164 is sleeved on the rotating shaft 161, a torsional spring 167 and a slip ring 168 are installed in the sleeve 164, the torsional spring 167 and the slip ring 168 are sleeved on the rotating shaft 161, one end of the torsional spring 167 is fixed with the end of the sleeve 164 close to the strip plate 162, the other end of the torsional spring 167 is fixed with the side surface of the slip ring 168, the rotating shaft 161 is rotatably provided with a fixed ring 169 and a fixed plate 165, the fixed ring 169 is fixed on one end of the fixed plate 165 close to the sleeve 164, one end of the fixed plate 165 away from the rotating shaft 161 is fixedly provided with a stirring plate 166, one side of the stirring plate 166 away from the fixed plate 165 is in frictional contact with the inner circumferences of the impurity removal cylinder 4 and the arc-shaped screen hole plate 13, a plurality of bevel gears 1610 are fixedly arranged on the side of the slip ring 168 close to the fixed ring 169, and the bevel gears 1610 on the slip ring 168 are in frictional contact with the bevel gears 1610 on the fixed ring 169.

[0046] When the main shaft 15 rotates, the rotating shaft 161 is driven by the strip-shaped plate 162 to rotate around the main shaft 15 as the center. Since the gear 163 at the end of the rotating shaft 161 is engaged with the inner gear ring 17, and since the inner gear ring 17 is fixedly installed on the inner wall of the dedusting cylinder 4, the engagement between the gear 163 and the inner gear ring 17 will promote the rotation of the rotating shaft 161, i.e. the rotating shaft 161 rotates relative to the strip-shaped plate 162 and the sleeve 164. When rotating, since the slip ring 168 and the fixed ring 169 are in frictional contact through a plurality of bevel gears 1610, and since the torsional spring 167 acts, a flexible force can be applied to the fixed ring 169, the fixed plate 165 and the stirring plate 166 at the same time, and the force is transmitted to the Chinese herbal medicine raw materials in the dedusting cylinder 4 through the stirring plate 166. At this time, the Chinese herbal medicine raw materials in the dedusting cylinder 4 can be subjected to the flexible force of the stirring plate 166, which can ensure that the Chinese herbal medicine raw materials can be stirred and turned in the dedusting cylinder 4 under sufficient force, so that the dust, soil and other impurities can be separated from the Chinese herbal medicine raw materials, and the continuous and excessive force on part of the Chinese herbal medicine raw materials can be avoided to prevent the Chinese herbal medicine raw materials from being broken to reduce the quality or not meet the subsequent use requirements.

[0047] Further, the side of the stirring plate 166 in frictional contact with the inner circumference of the dedusting cylinder 4 and the arc-shaped sieve hole plate 13 is a rubber plate. The rubber plate can ensure the tightness when in frictional contact with the inner circumference of the dedusting cylinder 4 and the arc-shaped sieve hole plate 13, and can avoid breaking the Chinese herbal medicine raw materials.

[0048] Further, the bottom of the discharge door 11 is hingedly installed on the lower side of the door hole of the dedusting cylinder 4, the top of the discharge door 11 is detachably installed on the upper side of the door hole of the dedusting cylinder 4 through the bolt 111, and the dedusting cylinder 4 is provided with a threaded hole matching the bolt 111 above the door hole.

[0049] Further, the screw conveyor 14 comprises a shaft body and a spiral blade installed on the shaft body. The left end of the shaft body is rotatably installed on the left side of the conveying cylinder 2, the conveying cylinder 2 is provided with a support plate, and the right end of the shaft body is rotatably installed on the support plate.

[0050] The first belt transmission assembly 12 comprises a first driving wheel, a first driven wheel and a first belt. The first driving wheel is installed at the end of the main shaft 15, the first driven wheel is installed at the end of the shaft body of the screw conveyor 14, and the first driving wheel is connected with the first driven wheel through the first belt.

[0051] Further, the right end of the impurity removing cylinder 4 and the top of the concentrating cylinder 7 are jointly provided with a dust suction pipe 6, the upper end of the dust suction pipe 6 is communicated with the inside of the impurity removing cylinder 4, the lower end of the dust suction pipe 6 is communicated with the inside of the concentrating cylinder 7, and the bottom of the dust suction pipe 6 is provided with a fan 19; the fan 19 generates negative pressure suction, uses the dust suction pipe 6 to suck the dust generated during the removal of the Chinese herbal medicine raw materials, and transports the dust to the impurity box 9 for collection, and the impurities can be cleaned subsequently.

[0052] The top of the concentrating cylinder 7 is provided with an exhaust pipe, and the top of the exhaust pipe is detachably provided with a breathable hole cover 20.

[0053] In the embodiment, the bottom of the breathable hole cover 20 is provided with threads, and the exhaust pipe is threadedly connected with the breathable hole cover 20. An auxiliary handle is further provided on the outside of the breathable hole cover 20, so that the installation and removal of the breathable hole cover 20 are facilitated, the mesh holes in the breathable hole cover 20 can be regularly removed and cleaned, so that the breathability is ensured. The mesh holes in the breathable hole cover 20 can ensure the air flow when the fan 19 rotates, and effectively achieve the negative pressure dust removal effect.

[0054] Further, the upper end of the dust suction pipe 6 is provided with a circular sieve plate 22 at the joint with the impurity removing cylinder 4, and the circular sieve plate 22 is rotatably provided with a hole cleaning assembly 18, the hole cleaning assembly 18 is drivingly connected with the right end of the main shaft 15 through a second transmission assembly 21, and the hole cleaning assembly 18 comprises a sub-shaft 181 rotatably arranged at the center of the circular sieve plate 22, a plurality of first brush strips 182 fixed on the sub-shaft 181 and located on the left side of the circular sieve plate 22, and a plurality of second brush strips 183 fixed on the sub-shaft 181 and located on the right side of the circular sieve plate 22, the first brush strips 182 are in frictional contact with the left side surface of the circular sieve plate 22, and the second brush strips 183 are in frictional contact with the right side surface of the circular sieve plate 22.

[0055] Further, the second transmission assembly 21 comprises a second driving wheel, a second driven wheel and a second belt, the second driving wheel is connected with the end of the main shaft 15, the second driven wheel is connected with the end of the sub-shaft 181, and the second driving wheel is connected with the second driven wheel through the second belt.

[0056] When the main shaft 15 is driven by the motor 10, the sub-shaft 181 can be driven to rotate by the second transmission assembly 21, at this time, the first brush strips 182 and the second brush strips 183 are in frictional contact with the left side and right side surfaces of the circular sieve plate 22 respectively, which aims to remove the dust in the sieve holes of the circular sieve plate 22, and ensure the sieve holes of the circular sieve plate 22, and ensure that the negative pressure suction generated by the fan 19 can extract the dust.

[0057] The basic principle and main features of the present application and the advantages of the present application are shown and described above. For those skilled in the art, it is obvious that the present application is not limited to the details of the above exemplary embodiments, and the present application can be implemented in other specific forms without departing from the spirit or basic characteristics of the present application. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be considered as limiting the claims involved.

[0058] In addition, it should be understood that, although the present application is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that those skilled in the art can understand.

Claims

1. A traditional Chinese medicine raw material impurity removal device for traditional Chinese medicine research, comprising an impurity removal cylinder (4), characterized in that, The top of the impurity removal cylinder (4) is provided with a feeding hopper (5), the bottom of the impurity removal cylinder (4) is fixedly provided with an arc-shaped sieve plate (13), the bottom of the impurity removal cylinder (4) and outside the arc-shaped sieve plate (13) is provided with a falling box (3), the bottom of the falling box (3) is fixedly provided with the conveying cylinder (2), the falling box (3) and the conveying cylinder (2) are in communication, the bottom of the conveying cylinder (2) is provided with a support (1), the right end of the conveying cylinder (2) is fixedly provided with a concentrating cylinder (7), and the conveying cylinder (2) and the concentrating cylinder (7) are in communication, the bottom of the concentrating cylinder (7) is fixedly provided with a concentrating box (8), and the concentrating cylinder (7) and the concentrating box (8) are in communication, the right side of the concentrating box (8) is provided with a pull-out opening, and the pull-out opening is slidably provided with an impurity box (9); The front side of the impurity removal cylinder (4) is provided with a door opening, and the door opening is provided with a discharge door (11); The inside of the impurity removal cylinder (4) is axially rotatably provided with a main shaft (15), the right end of the main shaft (15) extends to the outside of the impurity removal cylinder (4) and is provided with a driving shaft of a motor (10), and the main shaft (15) is provided with a plurality of stirring assemblies (16); The left side of the impurity removal cylinder (4) is fixedly provided with an inner gear ring (17), and the inner gear ring (17) is in meshing transmission with the gear (163) of each stirring assembly (16); The inside of the conveying cylinder (2) is rotatably provided with a spiral conveyor (14), the left end of the shaft body of the spiral conveyor (14) extends to the outside of the conveying cylinder (2), the left end of the main shaft (15) extends to the outside of the impurity removal cylinder (4), and the left end of the main shaft (15) is in transmission connection with the left end of the spiral conveyor (14) through the first belt transmission assembly (12).

2. The traditional Chinese medicine raw material impurity removal device for traditional Chinese medicine grinding according to claim 1, characterized in that, Each of the poking assemblies (16) comprises a rotating shaft (161) arranged in parallel with the main shaft (15), strip-shaped plates (162) rotatably mounted at both ends of the rotating shaft (161), the strip-shaped plate (162) at one end away from the rotating shaft (161) being fixedly mounted with the main shaft (15), a gear (163) mounted at the left end of the rotating shaft (161) and engaged with the inner ring gear (17) for transmission, the strip-shaped plate (162) at one end close to the rotating shaft (161) being fixedly provided with a sleeve (164) sleeved on the rotating shaft (161), the sleeve (164) being internally provided with a torsion spring (167) and a slip ring (168), the torsion spring (167) and the slip ring (168) being sleeved on the rotating shaft (161) and the torsion spring (167) at one end being fixedly provided with the sleeve (164) at one end close to the strip-shaped plate (162), the other end of the torsion spring (167) being fixedly provided with the slip ring (168) at one side, the rotating shaft (161) being rotatably provided with a fixed ring (169) and a fixed plate (165), the fixed ring (169) being fixedly provided at one end of the fixed plate (165) close to the sleeve (164), the fixed plate (165) at one end away from the rotating shaft (161) being fixedly provided with a poking plate (166), the poking plate (166) at one side away from the fixed plate (165) being in frictional contact with the inner circumferences of the edulcoration cylinder (4) and the arc-shaped sieve hole plate (13), and the slip ring (168) and the fixed ring (169) at one side close to each other are fixedly provided with a plurality of bevel gears (1610), the bevel gears (1610) on the slip ring (168) being in frictional contact with the bevel gears (1610) on the fixed ring (169).

3. The traditional Chinese medicine raw material impurity removal device for traditional Chinese medicine grinding according to claim 2, characterized in that, The side of the poking plate (166) in frictional contact with the inner circumferences of the edulcoration cylinder (4) and the arc-shaped sieve hole plate (13) is a rubber plate.

4. The traditional Chinese medicine raw material impurity removal device for traditional Chinese medicine grinding according to claim 1, characterized in that, The bottom of the discharge door (11) is hingedly mounted with the lower side of the door hole of the edulcoration cylinder (4), the top of the discharge door (11) is detachably mounted with the upper side of the door hole of the edulcoration cylinder (4) through bolts (111), and the edulcoration cylinder (4) is provided with threaded holes matched with the bolts (111) above the door hole.

5. The traditional Chinese medicine raw material impurity removal device for traditional Chinese medicine grinding according to claim 1, characterized in that, The screw conveyor (14) comprises a shaft body and screw blades mounted on the shaft body, the left end of the shaft body is rotatably mounted on the left side of the conveying cylinder (2), the conveying cylinder (2) is internally provided with a supporting plate, and the right end of the shaft body is rotatably mounted with the supporting plate; The first belt transmission assembly (12) comprises a first driving wheel, a first driven wheel and a first belt, the first driving wheel is mounted with the end of the main shaft (15), the first driven wheel is mounted with the end of the shaft body of the screw conveyor (14), and the first driving wheel is connected with the first driven wheel through the first belt.

6. The traditional Chinese medicine raw material impurity removal device for traditional Chinese medicine research according to any one of claims 1-5, characterized in that, The right end of the edulcoration cylinder (4) and the top of the concentrating cylinder (7) are jointly provided with a dust suction pipe (6), the upper end of the dust suction pipe (6) is in communication with the interior of the edulcoration cylinder (4), the lower end of the dust suction pipe (6) is in communication with the interior of the concentrating cylinder (7), and the bottom of the dust suction pipe (6) is provided with a fan (19). The top of the concentrating cylinder (7) is provided with an exhaust pipe, and the top of the exhaust pipe is detachably provided with a breathable hole cover (20).

7. The traditional Chinese medicine raw material impurity removal device for traditional Chinese medicine grinding according to claim 6, characterized in that, The upper end of the dust suction pipe (6) is provided with a circular screen plate (22) at the interface of the impurity removing cylinder (4), the circular screen plate (22) is provided with a hole cleaning assembly (18) which is rotatably installed on the circular screen plate (22), the hole cleaning assembly (18) is connected with the right end of the main shaft (15) through a second transmission assembly (21), the hole cleaning assembly (18) comprises a sub-shaft (181) which is rotatably installed at the center of the circular screen plate (22), a plurality of first brush strips (182) are fixed on the sub-shaft (181) and located on the left side of the circular screen plate (22), and a plurality of second brush strips (183) are also fixed on the sub-shaft (181) and located on the right side of the circular screen plate (22), the first brush strips (182) are in frictional contact with the left side surface of the circular screen plate (22), and the second brush strips (183) are in frictional contact with the right side surface of the circular screen plate (22).

8. The traditional Chinese medicine raw material impurity removal device for traditional Chinese medicine grinding according to claim 7, characterized in that, The second transmission assembly (21) comprises a second transmission wheel, a second driven wheel and a second belt, the second transmission wheel is installed on the end of the main shaft (15), the second driven wheel is installed on the end of the sub-shaft (181), and the second transmission wheel is connected with the second driven wheel through the second belt.

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