A sticky wall type crushing device suitable for viscous traditional Chinese medicine
By introducing a scraper mechanism with the scraper parallel to the rotating shaft, along with a fan, filter holes, air conveying channels, and a multi-grinding zone design into the pulverizing device, the problem of adhesion to the inner wall of the pulverizing chamber for viscous Chinese medicine is solved, achieving efficient pulverization and separation, and improving pulverization efficiency and product quality.
Patent Information
- Application Number
- CN202511517764.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-23
- Publication Date
- 2025-12-12
- Estimated Expiration
- 2045-10-23
AI Technical Summary
When processing viscous Chinese medicine, existing pulverizing devices often cause the medicine to stick to the inner wall of the pulverizing chamber, resulting in decreased pulverizing efficiency, waste of raw materials, increased difficulty in cleaning the equipment, and shortened service life.
A non-stick-wall pulverizing device was designed, which adopts a scraper mechanism with the scraper and the rotating shaft arranged in parallel. Combined with the design of a pulverizing zone formed by a fan, filter holes, air conveying channel and multiple baffles, it realizes the directional conveying and separation screening of viscous Chinese medicine and constructs a stepped pulverizing and cleaning system.
It effectively prevents sticky Chinese medicine from adhering to the inner wall of the grinding chamber, improves grinding efficiency and raw material utilization, ensures the uniformity of particle size and separation efficiency of the ground products, and avoids the problem of unstable grinding quality caused by particle mixing in traditional devices.
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Figure CN120961271B_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of crushing devices, and particularly relates to a wall-sticking-preventing crushing device suitable for viscous traditional Chinese medicines. BACKGROUND
[0002] In the field of traditional Chinese medicine processing, viscous traditional Chinese medicines (such as donkey-hide gelatin, prepared rehmannia root and prepared turmeric) need to be crushed to improve the efficiency and effect of subsequent extraction and preparation processes because they contain components such as polysaccharides and gum. A crushing device is a key equipment for realizing this processing link. At present, the traditional Chinese medicine crushing devices commonly used in the industry are mostly general structures, mainly including a crushing cavity, a crushing assembly (such as a blade and a hammer) arranged in the crushing cavity and a driving part. The design idea focuses more on the crushing of ordinary non-viscous or low-viscous traditional Chinese medicines, and does not optimize the special physical properties of viscous traditional Chinese medicines. In the actual processing process, it is difficult to adapt to the crushing requirements of viscous traditional Chinese medicines.
[0003] When the existing crushing device processes viscous traditional Chinese medicines, the technical problem of easy adhesion of traditional Chinese medicines to the inner wall of the crushing cavity generally exists: because the viscous traditional Chinese medicines generate frictional heat under the action of mechanical force during the crushing process, their viscosity will further increase, and the crushed traditional Chinese medicine powder or particles are easy to adhere to the inner wall of the crushing cavity, which not only leads to a decrease in the actual crushing amount and a significant decrease in the crushing efficiency, but also causes waste of traditional Chinese medicine raw materials. At the same time, if the traditional Chinese medicines adhered to the wall are not cleaned in time, they will gradually accumulate and dry out with the passage of processing time, which not only affects the purity of the crushed traditional Chinese medicines in the subsequent batches, but also increases the difficulty of cleaning the equipment, and even may hinder the operation of the crushing assembly due to dry and caked materials, shorten the service life of the equipment, and bring many inconveniences to the large-scale and standardized processing of viscous traditional Chinese medicines.
[0004] Therefore, it is necessary to provide a wall-sticking-preventing crushing device suitable for viscous traditional Chinese medicines to solve the above technical problems. SUMMARY
[0005] The present application relates to the technical field of crushing devices, and particularly relates to a wall-sticking-preventing crushing device suitable for viscous traditional Chinese medicines.
[0006] The technical purposes are achieved by the following technical scheme: a wall-sticking prevention type smashing device suitable for viscous traditional Chinese medicine, which comprises a base, a smashing cylinder fixedly installed above the base, a mounting seat fixedly installed at the end of the smashing cylinder, and a feeding hopper fixedly installed at the top end of the mounting seat, an inner side wall of the mounting seat is provided with a feeding channel, the feeding hopper is connected with the inner cavity of the smashing cylinder through the feeding channel, the inner cavity of the smashing cylinder is rotatably installed with a rotating shaft one, the rotating shaft one is fixedly installed with a connecting rod one, one end of the connecting rod one away from the rotating shaft one is fixedly installed with a scraper one, the scraper one is attached to the inner peripheral wall of the smashing cylinder, the scraper one and the rotating shaft one are arranged in parallel with each other, one end of the smashing cylinder away from the mounting seat is fixedly installed with a motor one for driving the rotating shaft one to rotate, and the inner cavity of the smashing cylinder is provided with a smashing mechanism in transmission connection with the rotating shaft one.
[0007] Further, the top position of the inner side wall of the smashing cylinder close to the mounting seat is provided with a plurality of air outlet holes, the inner side wall of the mounting seat is provided with an installation cavity one, the installation cavity one is installed with a fan, the installation cavity one is connected with the air outlet holes, and the mounting seat away from the smashing cylinder is provided with a plurality of filter holes connected with the installation cavity one.
[0008] Further, the inner side wall of the mounting seat is provided with a plurality of air inlet holes, the air outlet holes are connected with the installation cavity one, the inner side wall of the mounting seat is provided with a plurality of air conveying channels, one end of the air conveying channels is connected with the air inlet holes, and the other end of the air conveying channels is connected with the installation cavity one.
[0009] Further, the inner cavity of the smashing cylinder is provided with a plurality of partitions, the inner cavity of the smashing cylinder is divided into a plurality of smashing areas by the partitions, a gap is arranged between the top wall of the partition and the top inner wall of the smashing cylinder to connect the top of the plurality of smashing areas, the rotating shaft one penetrates through the plurality of partitions, and the rotating shaft one is in rotational cooperation with the partitions.
[0010] Further, the smashing mechanism is provided with a plurality of partitions, the plurality of smashing mechanisms are separated by the plurality of partitions, and the plurality of smashing areas are provided with the connecting rod one and the scraper one.
[0011] Further, the smashing mechanism comprises a rotating shaft two and a plurality of smashing knives, the partition is a hollow structure, the end of the rotating shaft two extends into the inner cavity of the partition, and the rotating shaft two is in rotational connection with the partition, the rotating shaft two is fixedly installed with the plurality of smashing knives, the partition is provided with a gear one and a gear two, the gear one is fixedly sleeved on the rotating shaft one, the gear two is fixedly sleeved on the rotating shaft two, the gear one and the gear two are in meshing, and the diameter of the gear one is greater than that of the gear two.
[0012] The further arrangement of the present application is that the feeding channel is an L-shaped mechanism, a valve assembly is arranged in the feeding channel, the valve assembly comprises a valve disc, a connecting shaft and a second motor, the valve disc is rotatably installed in the feeding channel through the connecting shaft, an installation cavity two is formed in the inside of the mounting seat, the second motor is fixedly installed in the inside of the installation cavity two, and the output end of the second motor is fixedly connected with the end of the connecting shaft.
[0013] The further arrangement of the present application is that the side, away from the connecting shaft, of the valve disc is fixedly connected with an air inlet pipe, the air inlet pipe is coaxially arranged with the connecting shaft, the inside of the air inlet pipe and the valve disc is jointly formed with a blast channel, the end, away from the fan, of the blast channel is located in the middle of the valve disc, the end of the blast channel is in communication with the installation cavity one, and the other end of the blast channel is installed with a one-way valve plate.
[0014] The further arrangement of the present application is that the end, away from the first motor, of the rotating shaft one extends into the feeding channel, and the end, away from the first motor, of the rotating shaft one is fixedly installed with a connecting rod two, the end, away from the rotating shaft one, of the connecting rod two is fixedly installed with a scraper two, the scraper two is arranged in parallel with the connecting shaft one, and the scraper two is attached to the inner wall of the feeding channel.
[0015] The further arrangement of the present application is that the bottom of the end, away from the mounting seat, of the crushing cylinder is fixedly installed with a discharge hopper, and the discharge hopper is in communication with the inner cavity of the crushing cylinder.
[0016] In summary, the present application has the following advantages:
[0017] The present application effectively solves the technical problem that the inner wall of the crushing cavity is easy to stick to the medicine in the process of processing the sticky traditional Chinese medicine by the existing crushing device, when the first motor drives the rotating shaft one to rotate, the rotating shaft one can drive the crushing mechanism to operate through the transmission belt, the sticky traditional Chinese medicine entering the inner cavity of the crushing cylinder through the feeding hopper and the feeding channel is crushed, the basic crushing processing requirement is ensured, the connecting rod one and the scraper one are synchronously rotated by the rotating shaft one, the sticky traditional Chinese medicine adhering to the inner circumferential wall of the crushing cylinder can be scraped off in real time by the scraper one in the rotating process, the accumulation of the sticky traditional Chinese medicine on the cylinder wall is avoided, the actual crushing amount is reduced and the crushing efficiency is improved, the waste of traditional Chinese medicine raw materials is reduced, the risk of affecting the crushing purity of the subsequent batch of traditional Chinese medicine, increasing the difficulty of equipment cleaning, hindering the operation of the crushing assembly and shortening the service life of the equipment is avoided, and reliable structural support is provided for the stable processing of the sticky traditional Chinese medicine.
[0018] The present application realizes the directional conveying and separation screening of the crushed traditional Chinese medicine powder by the setting of the fan, filter hole, mounting cavity one, air conveying channel, flow separation cavity and air outlet hole, effectively solves the problems that the crushed viscous traditional Chinese medicine is easy to accumulate and not completely separated in the existing device, the external air enters the mounting cavity one after being filtered through the filter hole, enters the flow separation cavity through the air conveying channel and air inlet hole under the action of the fan, and finally is blown into the inner cavity of the crushing cylinder through the air outlet hole, and the traditional Chinese medicine powder lifted by the rotation of the scraper one forms linkage, the qualified powder is moved to the discharge hopper direction by the airflow, and the larger particles that do not meet the standard cannot be taken away by the airflow due to gravity and continue to exist in the crushing area to be further crushed, which improves the powder separation efficiency and ensures the uniformity of the particle size of the crushing product, avoids the problem of unstable crushing quality caused by particle mixing in the traditional device; the multiple crushing zones formed by the multiple partitions are designed in combination with the independently arranged crushing mechanism and scraper one in each crushing zone, a ladder type crushing and cleaning system is constructed, the technical defects that the existing device does not completely process the insufficiently crushed particles are solved, and the gap design between the top wall of the partition and the inner wall of the top of the crushing cylinder allows the airflow to drive the particles to flow between the crushing zones, and ensures that the few non-standard particles moving with the airflow can be further processed in the subsequent crushing zone through the relay crushing of multiple crushing mechanisms. BRIEF DESCRIPTION OF DRAWINGS
[0019] Figure 1 It is one of the three-dimensional structure schematic diagrams of the present application;
[0020] Figure 2 It is the second three-dimensional structure schematic diagram of the present application;
[0021] Figure 3 It is one of the cross-sectional structure schematic diagrams of the present application;
[0022] Figure 4 It is the second cross-sectional structure schematic diagram of the present application;
[0023] Figure 5 It is the structure schematic diagram of the crushing mechanism and scraper one of the present application;
[0024] Figure 6 It is the cross-sectional structure schematic diagram of the partition of the present application;
[0025] Figure 7 It is the cross-sectional structure schematic diagram of the valve assembly of the present application;
[0026] Figure 8 It is one of the cross-sectional structure schematic diagrams of the mounting seat of the present application;
[0027] Figure 9 It is the second cross-sectional structure schematic diagram of the mounting seat of the present application;
[0028] Figure 10 It is the cross-sectional structure schematic diagram of the crushing cylinder of the present application.
[0029] In the figure: 1, base; 2, crushing cylinder; 201, cover plate; 202, shunt cavity; 203, air outlet hole; 204, air inlet hole; 3, mounting seat; 301, filter hole; 302, feeding channel; 303, air conveying channel; 304, mounting cavity two; 305, mounting cavity one; 4, feeding hopper; 5, motor one; 6, rotating shaft one; 7, connecting rod one; 8, scraper one; 9, partition plate; 10, gear one; 11, gear two; 12, rotating shaft two; 13, crushing knife; 14, fan; 15, connecting rod two; 16, scraper two; 17, discharge hopper; 18, valve disc; 19, connecting shaft; 20, air inlet pipe; 21, air blowing channel; 22, one-way valve plate; 23, motor two; 24, controller. DETAILED DESCRIPTION
[0030] The application will be further described below with reference to the accompanying drawings of the embodiments of the application.
[0031] Please refer to Figures 1-10 In the embodiments of the application, a wall-sticking-preventing type crushing device suitable for viscous traditional Chinese medicine comprises a base 1, a crushing cylinder 2 fixedly installed above the base 1, a mounting seat 3 fixedly installed at an end of the crushing cylinder 2, and a feeding hopper 4 fixedly installed at a top end of the mounting seat 3. An inner part of the mounting seat 3 is provided with a feeding channel 302. The feeding hopper 4 is connected with an inner cavity of the crushing cylinder 2 through the feeding channel 302. The inner cavity of the crushing cylinder 2 is rotatably installed with a rotating shaft one 6. The rotating shaft one 6 is fixedly installed with a connecting rod one 7. An end of the connecting rod one 7 away from the rotating shaft one 6 is fixedly installed with a scraper one 8. The scraper one 8 is attached to an inner peripheral wall of the crushing cylinder 2. The scraper one 8 and the rotating shaft one 6 are arranged in parallel with each other. An end of the crushing cylinder 2 away from the mounting seat 3 is fixedly installed with a motor one 5 for driving the rotating shaft one 6 to rotate. An output end of the motor one 5 is fixedly connected with an end part of the rotating shaft one 6. The inner cavity of the crushing cylinder 2 is provided with a crushing mechanism. The crushing mechanism is in transmission connection with the rotating shaft one 6. In specific use, the viscous traditional Chinese medicine is put into the feeding hopper 4. The viscous traditional Chinese medicine enters the inner cavity of the crushing cylinder 2 through the feeding channel 302, and is then crushed by the crushing mechanism in the inner cavity of the crushing cylinder 2. The working of the crushing mechanism is driven by the rotation of the rotating shaft one 6. The rotating shaft one 6 drives the connecting rod one 7 to rotate, thereby driving the scraper one 8 to rotate. The scraper one 8 is attached to the inner peripheral wall of the crushing cylinder 2. The scraper one 8 can scrape off the viscous traditional Chinese medicine attached to the inner peripheral wall of the crushing cylinder 2 when the scraper one 8 rotates, thereby preventing the viscous traditional Chinese medicine from sticking to the inner peripheral wall of the crushing cylinder 2.
[0032] In the embodiments, preferably, a bottom of an end of the crushing cylinder 2 away from the mounting seat 3 is fixedly installed with a discharge hopper 17. The discharge hopper 17 is connected with the inner cavity of the crushing cylinder 2. The crushed traditional Chinese medicine powder is discharged through the discharge hopper 17 and is collected by a collecting device arranged at an outlet of the discharge hopper 17.
[0033] In this embodiment, preferably, the pulverizing cylinder 2 is provided with a plurality of air outlet holes 203 near the top of the inner side wall of the mounting seat 3, the mounting seat 3 is internally provided with a mounting cavity one 305, the mounting cavity one 305 is internally provided with a fan 14, the mounting cavity one 305 is in communication with the air outlet hole 203, the mounting seat 3 is provided with a plurality of filter holes 301 away from the pulverizing cylinder 2, and the plurality of filter holes 301 are in communication with the mounting cavity one 305; specifically, the pulverizing cylinder 2 is internally provided with a shunt cavity 202 near the side wall of the mounting seat 3, the shunt cavity 202 is provided with a plurality of air inlet holes 204 away from the air outlet hole 203, the air outlet hole 203 is in communication with the shunt cavity 202, the mounting seat 3 is internally provided with a plurality of air conveying channels 303, one end of the plurality of air conveying channels 303 is in communication with the plurality of air inlet holes 204, and the other end of the plurality of air conveying channels 303 is in communication with the mounting cavity one 305; after pulverizing for a period of time, the fan 14 is started, external air enters the mounting cavity one 305 after being filtered through the filter holes 301, the fan 14 conveys air into the shunt cavity 202 through the air conveying channels 303 and the air inlet holes 204, and then outputs the air through the air outlet hole 203; during the pulverizing process, the rotating shaft one 6 drives the scraper one 8 to rotate through the connecting rod one 7, so that the pulverized traditional Chinese medicine powder is lifted and moves toward the discharge hopper 17 under the action of the airflow, and the traditional Chinese medicine with larger particles cannot be taken away by the airflow and continues to fall through the pulverizing mechanism for pulverizing.
[0034] In this embodiment, preferably, the inner cavity of the crushing cylinder 2 is provided with a plurality of partitions 9, which separate the inner cavity of the crushing cylinder 2 into a plurality of crushing zones, a gap is provided between the top wall of the partition 9 and the inner wall of the top of the crushing cylinder 2 to allow the tops of the plurality of crushing zones to communicate, the rotating shaft one 6 penetrates the plurality of partitions 9, and the rotating shaft one 6 is in rotating cooperation with the partition 9; the crushing mechanism is provided with a plurality of crushing mechanisms, which are separated by a plurality of partitions 9, and a connecting rod one 7 and a scraper one 8 are arranged in each of the plurality of crushing zones; a small number of larger traditional Chinese medicine particles may move towards the motor one 5 under the action of airflow, and this part of the traditional Chinese medicine particles is not completely crushed, and by providing a plurality of crushing zones, the traditional Chinese medicine particles that have not been completely crushed can still be crushed by the crushing mechanism in the next crushing zone to ensure the crushing quality; by providing the fan 14, the filter hole 301, the mounting cavity one 305, the air conveying channel 303, the shunt cavity 202 and the air outlet hole 203, the directional conveying and separation and screening of the crushed traditional Chinese medicine powder are realized, the problem of easy accumulation and incomplete separation of viscous traditional Chinese medicine after crushing in the existing device is effectively solved, and the external air is filtered into the mounting cavity one 305 through the filter hole 301, and under the action of the fan 14, the air conveying channel 303, the air inlet hole 204, the shunt cavity 202 and the air outlet hole 203 are entered, and finally the air outlet hole 203 is blown into the inner cavity of the crushing cylinder 2, and the traditional Chinese medicine powder is lifted by the scraper one 8 to form linkage, and the airflow can drive the qualified powder to move towards the discharge hopper 17, while the larger particles that do not meet the standard cannot be taken away by the airflow due to gravity, and continue to exist in the crushing zone to accept further crushing, which improves the powder separation efficiency and ensures the uniformity of the particle size of the crushing product, avoiding the problem of unstable crushing quality caused by particle mixing in the traditional device; the design of the plurality of crushing zones formed by the plurality of partitions 9, combined with the independently arranged crushing mechanism and the scraper one 8 in each crushing zone, constructs a stepped crushing and cleaning system, solves the technical defect that the existing device does not completely process the insufficiently crushed particles, and the gap design between the top wall of the partition 9 and the top inner wall of the crushing cylinder 2 allows the airflow to drive the particles to flow between the crushing zones, and ensures that the few non-standard particles moving with the airflow can continue to be processed in the subsequent crushing zones; at the same time, each crushing zone is equipped with a scraper one 8, which can clean the viscous traditional Chinese medicine adhered to the inner wall of the corresponding area, significantly improving the overall crushing efficiency and raw material utilization rate, and providing structural support for the fine processing of viscous traditional Chinese medicine.
[0035] In the embodiment, preferably, the crushing mechanism comprises the second rotating shaft 12 and a plurality of crushing knives 13, the partition plate 9 is a hollow structure, the end of the second rotating shaft 12 extends into the inner cavity of the partition plate 9, and the second rotating shaft 12 is rotatably connected with the partition plate 9, a plurality of crushing knives 13 are fixedly installed on the second rotating shaft 12, a gear one 10 and a gear two 11 are arranged in the partition plate 9, the gear one 10 is fixedly sleeved on the first rotating shaft 6, the gear two 11 is fixedly sleeved on the second rotating shaft 12, the gear one 10 is engaged with the gear two 11, the diameter of the gear one 10 is greater than the diameter of the gear two 11, so that the rotating speed of the gear two 11 is greater than the rotating speed of the gear one 10, when the first rotating shaft 6 rotates, the first rotating shaft 6 drives the gear one 10 to rotate, thereby driving the gear two 11 to rotate, further driving the second rotating shaft 12 to rotate, and finally driving the plurality of crushing knives 13 to rotate, so that the crushing knives 13 crush the traditional Chinese medicine entering the crushing area.
[0036] In the embodiment, preferably, the feeding channel 302 is an L-shaped mechanism, a valve assembly is arranged in the feeding channel 302, the valve assembly comprises a valve disc 18, a connecting shaft 19 and a second motor 23, the valve disc 18 is rotatably installed in the interior of the feeding channel 302 through the connecting shaft 19, an installation cavity two 304 is formed in the interior of the mounting seat 3, the second motor 23 is fixedly installed in the interior of the installation cavity two 304, and the output end of the second motor 23 is fixedly connected with the end of the connecting shaft 19; the second motor 23 is a servo motor, the rotating angle of the valve disc 18 is 0-90°, the valve disc 18 can be driven to rotate through the second motor 23, when the valve disc 18 is in a horizontal state, the feeding channel 302 is in a closed state, at this time, the traditional Chinese medicine in the feeding hopper 4 cannot enter the crushing cylinder 2 through the feeding channel 302, when the valve disc 18 is in a vertical state, the feeding channel 302 is in an open state, at this time, the traditional Chinese medicine in the feeding hopper 4 can enter the crushing cylinder 2 through the feeding channel 302.
[0037] In the embodiment, preferably, the side, away from the connecting shaft 19, of the valve disc 18 is fixedly connected with an air inlet pipe 20, the air inlet pipe 20 is coaxially arranged with the connecting shaft 19, an air blowing channel 21 is formed in the interior of the air inlet pipe 20 and the valve disc 18, one end of the air blowing channel 21, away from the fan 14, is located in the middle of the valve disc 18, one end of the air blowing channel 21 is in communication with the installation cavity one 305, and a one-way valve plate 22 is installed at the other end of the air blowing channel 21; when the device is crushing, the valve disc 18 is in a horizontal state, with the opening of the fan 14, part of the airflow enters the air blowing channel 21, opens the one-way valve plate 22 and blows out, so that part of the airflow enters the feeding channel 302, under the action of the airflow, the traditional Chinese medicine in the feeding channel 302 is blown into the crushing cylinder 2, so as to prevent the traditional Chinese medicine from remaining in the feeding channel 302.
[0038] In this embodiment, preferably, the end of the rotating shaft 6 away from the motor 5 extends into the feeding channel 302, and the end of the rotating shaft 6 away from the motor 5 is fixedly installed with a connecting rod 15, the end of the connecting rod 15 away from the rotating shaft 6 is fixedly installed with a scraper 16, the scraper 16 and the connecting shaft 19 are arranged in parallel, and the scraper 16 is attached to the inner wall of the feeding channel 302; when the rotating shaft 6 rotates, the scraper 16 can be driven to rotate by the connecting rod 15, and the inner wall of the horizontal part of the feeding channel 302 is cleaned when the scraper 16 rotates, so as to scrape off the traditional Chinese medicine attached to the inner wall of the feeding channel 302 and blow into the inside of the smashing cylinder 2 under the action of airflow.
[0039] In this embodiment, preferably, one side of the base 1 is provided with a controller 24, the controller 24 is used for controlling the working of the smashing device, the controller 24 is electrically connected with the motor 5, the motor 23 and the fan 14 in the device, and the accurate cooperative control of each component can be realized through a preset program or manual operation instruction. The specific control logic is as follows: when the smashing operation is started, the controller 24 first sends a signal to the motor 23 to drive the connecting shaft 19 to rotate, so that the valve disc 18 is rotated from the horizontal closed state to the vertical open state to open the feeding channel 302; after the feeding is completed or according to the feeding requirement, the controller 24 can adjust the motor 23 to reverse to control the valve disc 18 to rotate to an appropriate angle to adjust the feeding rate, or completely close the channel to stop feeding. At the same time, the controller 24 sends a starting signal to the motor 5 to drive the rotating shaft 6 to rotate, the rotating shaft 6 drives the rotating shaft 12 and the smashing knife 13 in each smashing area to rotate at high speed through gear transmission on one hand to realize the smashing of traditional Chinese medicine, and drives the scraper 1 and the scraper 16 to rotate synchronously on the other hand to clean the adhered materials on the inner wall of the smashing cylinder 2 and the inner wall of the feeding channel 302, respectively; during the smashing process, the controller 24 can automatically send a starting signal to the fan 14 according to the preset time or the smashing working condition to control the fan 14 to operate, so that the external air is filtered through the filter hole 301, then enters the installation cavity 305, and then is blown into the smashing cylinder 2 through the air conveying channel 303 and the shunt cavity 202 from the air outlet hole 203 to assist the powder to move to the discharge hopper 17, and at the same time, part of the airflow is blown into the feeding channel 302 through the air blowing channel 21 to prevent the residual materials; if the operation needs to be stopped, the controller 24 first controls the motor 23 to close the feeding channel 302, and then controls the motor 5 and the fan 14 to stop after a delay, so as to ensure that the residual materials in the cylinder are fully smashed and discharged, the whole process can be parameter set (such as motor speed, fan 14 start-stop time, opening degree of the valve disc 18) and running state monitored through the operation interface of the controller 24 to realize automatic and intelligent control.
[0040] In this embodiment, preferably, the crushing cylinder 2 is provided with a cover plate 201, the cover plate 201 is rotationally connected with the crushing cylinder 2, and the cover plate 201 can be locked. When the cover plate 201 is opened, the crushing area inside the crushing cylinder 2 is opened, so as to facilitate cleaning of the crushing mechanism, the scraper 8 and other structures in the crushing area after the crushing is completed.
[0041] Working principle: before crushing, the valve disc 18 is rotated by the motor 2 23 driving the connecting shaft 19, the feeding channel 302 is opened, the valve disc 18 is in a vertical state, the viscous traditional Chinese medicine is put into the feeding hopper 4, the traditional Chinese medicine enters the inner cavity of the crushing cylinder 2 through the feeding channel 302, then the motor 1 5 is started to drive the rotating shaft 1 6 to rotate, on the one hand, the rotating shaft 1 6 drives a plurality of rotating shafts 2 12 and the crushing knives 13 to rotate at high speed through the meshing transmission of the gear 1 0 and the gear 2 11, and the traditional Chinese medicine in different crushing areas is crushed in a stepwise manner by a plurality of crushing knives 13; on the other hand, the rotating shaft 1 6 synchronously drives the connecting rods 1 7 and the scrapers 8 in each crushing area to rotate, the scraper 1 8 is attached to the inner wall of the crushing cylinder 2, and can scrape off the viscous traditional Chinese medicine attached to the wall in real time, so as to avoid the influence of the traditional Chinese medicine adhesion on the crushing efficiency and the raw material utilization rate;
[0042] During the crushing process, the fan 14 continuously works, the external air is filtered through the filter hole 301 on the mounting seat 3 and enters the mounting cavity 1 305, then passes through the air conveying channel 303 and the air inlet hole 204 to enter the shunt cavity 202 of the side wall of the crushing cylinder 2, and finally is blown into the inner cavity of the crushing cylinder 2 from the air outlet hole 203, the airflow and the traditional Chinese medicine powder lifted by the rotating scraper 1 8 form linkage, the qualified fine powder moves to the direction of the discharge hopper 1 7 under the action of the airflow, and finally is discharged through the discharge hopper 1 7 and collected by the receiving device; the larger particles that do not meet the standard cannot be taken away by the airflow due to gravity, and continue to exist in each crushing area, and are further crushed by the crushing knives 1 3 of the corresponding crushing area, so as to realize directional conveying and particle size selection of the powder, and ensure the uniformity of the crushing product. At the same time, part of the airflow enters the air blowing channel 21 of the valve disc 1 8 and the air inlet pipe 20, blows into the feeding channel 302 after opening the one-way valve plate 22, and cooperates with the rotating cleaning of the connecting rod 2 1 5 and the scraper 2 1 6 driven by the rotating shaft 1 6, so as to scrape off the traditional Chinese medicine remaining on the inner wall of the feeding channel 302 and blow it into the crushing cylinder 2, avoiding the blockage of the feeding channel 302;
[0043] The device realizes efficient crushing and anti-wall sticking function through multi-structure cooperation, the multi-crushing area design is combined with the relay type crushing mechanism, the problem of incomplete crushing of a small number of particles moving with airflow is solved, the gap at the top of the partition plate 9 ensures the circulation of airflow and particles, and provides space for step crushing; the double cleaning structure of scraper one 8 and scraper two 16 respectively cleans the inner wall of the crushing cylinder 2 and the inner wall of the feeding channel 302, and maximizes the utilization rate of raw materials; the winnowing system composed of the fan 14 and the airflow channel realizes synchronous crushing and screening, effectively solves the defects of easy accumulation and incomplete separation of viscous traditional Chinese medicine after crushing in the traditional device, and meets the fine processing requirements of viscous traditional Chinese medicine.
[0044] The above is only the preferred embodiment of the present application, so any equivalent changes or modifications made according to the structure, features and principles described in the patent application range of the present application are included in the patent application range of the present application.
Claims
1. A non-sticking wall-type pulverizing device suitable for viscous traditional Chinese medicine, comprising a base (1), a pulverizing cylinder (2) fixedly installed above the base (1), a mounting seat (3) fixedly installed at the end of the pulverizing cylinder (2), and a feeding hopper (4) fixedly installed at the top of the mounting seat (3), wherein the mounting seat (3) has a feeding channel (302) inside, and the feeding hopper (4) is connected to the inner cavity of the pulverizing cylinder (2) through the feeding channel (302), characterized in that: The inner cavity of the pulverizing cylinder (2) is rotatably provided with a rotating shaft (6), the rotating shaft (6) is fixedly provided with a connecting rod (7), one end of the connecting rod (7) away from the rotating shaft (6) is fixedly provided with a scraper (8), the scraper (8) is attached to the inner wall of the pulverizing cylinder (2), the scraper (8) and the rotating shaft (6) are arranged in parallel, the pulverizing cylinder (2) is fixedly provided with a motor (5) at one end away from the mounting base (3) for driving the rotating shaft (6) to rotate, and the inner cavity of the pulverizing cylinder (2) is provided with a pulverizing mechanism in transmission connection with the rotating shaft (6). A plurality of air outlet holes (203) are formed in the top position of the inner side wall of the mounting base (3) close to the pulverizing cylinder (2), the mounting base (3) is internally provided with a mounting cavity (305), and the mounting cavity (305) is internally provided with a fan (14). The inner cavity of the pulverizing cylinder (2) is provided with a plurality of partitions (9), the partitions (9) divide the inner cavity of the pulverizing cylinder (2) into a plurality of pulverizing areas, a gap is formed between the top wall of the partition (9) and the top inner wall of the pulverizing cylinder (2) to make the top of the plurality of pulverizing areas communicate with each other, the rotating shaft (6) penetrates through the plurality of partitions (9), and the rotating shaft (6) is in rotational cooperation with the partitions (9). The pulverizing mechanism is provided with a plurality of pulverizing mechanisms, the plurality of pulverizing mechanisms are separated by the plurality of partitions (9), and the plurality of pulverizing areas are provided with the connecting rod (7) and the scraper (8). The pulverizing mechanism comprises a rotating shaft (12) and a plurality of pulverizing knives (13), the partition (9) is a hollow structure, the end of the rotating shaft (12) extends into the inner cavity of the partition (9), and the rotating shaft (12) is in rotational connection with the partition (9), the rotating shaft (12) is fixedly provided with a plurality of pulverizing knives (13), the partition (9) is provided with a gear (10) and a gear (11), the gear (10) is fixedly sleeved on the rotating shaft (6), the gear (11) is fixedly sleeved on the rotating shaft (12), and the gear (10) is in meshing connection with the gear (11).
2. The anti-sticking wall type pulverizing device for viscous traditional Chinese medicine according to claim 1, characterized in that: A plurality of filter holes (301) are formed in the side of the mounting base (3) away from the pulverizing cylinder (2), and the plurality of filter holes (301) are in communication with the mounting cavity (305).
3. The anti-sticking wall type pulverizing device for viscous traditional Chinese medicine according to claim 2, characterized in that: The inner side wall of the mounting base (3) is internally provided with a shunt cavity (202) close to the pulverizing cylinder (2), a plurality of air inlet holes (204) are formed in the side of the shunt cavity (202) away from the air outlet hole (203), the air outlet hole (203) is in communication with the shunt cavity (202), the mounting base (3) is internally provided with a plurality of air conveying channels (303), one end of each of the plurality of air conveying channels (303) is in communication with the plurality of air inlet holes (204), and the other end of each of the plurality of air conveying channels (303) is in communication with the mounting cavity (305).
4. The anti-sticking wall type pulverizing device for viscous traditional Chinese medicine according to claim 1, characterized in that: The diameter of the gear (10) is greater than that of the gear (11).
5. The anti-sticking wall type pulverizing device for viscous traditional Chinese medicine according to claim 1, characterized in that: The feeding channel (302) is an L-shaped mechanism, a valve assembly is arranged in the feeding channel (302), the valve assembly comprises a valve disc (18), a connecting shaft (19) and a second motor (23), the valve disc (18) is rotatably installed in the feeding channel (302) through the connecting shaft (19), an installation cavity two (304) is formed in the inside of the mounting seat (3), the second motor (23) is fixedly installed in the inside of the installation cavity two (304), and the output end of the second motor (23) is fixedly connected with the end of the connecting shaft (19).
6. The anti-sticking wall type pulverizing device for viscous traditional Chinese medicine according to claim 5, characterized in that: The side, away from the connecting shaft (19), of the valve disc (18) is fixedly connected with an air inlet pipe (20), the air inlet pipe (20) is coaxially arranged with the connecting shaft (19), an air blowing channel (21) is formed in the inside of the air inlet pipe (20) and the valve disc (18), one end of the air blowing channel (21), away from the fan (14), is located at the middle of the valve disc (18), one end of the air blowing channel (21) is connected with the installation cavity one (305), and the other end of the air blowing channel (21) is fixedly connected with a one-way valve plate (22).
7. The anti-sticking wall type pulverizing device for viscous traditional Chinese medicine according to claim 1, characterized in that: The end, away from the first motor (5), of the rotating shaft one (6) extends into the feeding channel (302), a connecting rod two (15) is fixedly installed at the end, away from the first motor (5), of the rotating shaft one (6), a scraper two (16) is fixedly installed at the end, away from the rotating shaft one (6), of the connecting rod two (15), the scraper two (16) is arranged in parallel with the rotating shaft one (6), and the scraper two (16) is attached to the inner wall of the feeding channel (302).
8. The anti-sticking wall type pulverizing device for viscous traditional Chinese medicine according to claim 1, characterized in that: The bottom of the end, away from the mounting seat (3), of the crushing cylinder (2) is fixedly installed with a discharge hopper (17), and the discharge hopper (17) is connected with the inner cavity of the crushing cylinder (2).
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