Tablet grinding device

Abstract

The utility model discloses a tablet grinding device which comprises a crushing module, a grinding module and a cleaning module, and is characterized in that the crushing module comprises a crushing box, a feeding hole connected with the middle part of the top end of the crushing box, a crushing mechanism arranged in the crushing box and a communication hole; the grinding module comprises a grinding box, a grinding mechanism arranged in the grinding box, a screening net detachably connected to the interior of the grinding box, a recycling mechanism below the screening net, and a control panel and a grip which are mounted on the outer wall of the grinding box; and the cleaning module comprises a cleaning mechanism on the outer wall of the crushing box, an air drying mechanism and a battery arranged in the middle of the bottom end of the grinding box, and a liquid accumulation box arranged at the lower end of the grinding box. The tablet grinder has the advantages that large-particle tablets can be ground after being ground when being ground, so that the grinding speed is increased; and the grinding thickness is controlled, the device can be cleaned and dried after first-time grinding is finished, and mutual mixing during continuous grinding of different medicines is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of tablet crushing, in particular to a tablet grinding device. Background Art

[0002] For patients with dysphagia, mobility problems, impaired consciousness, etc., tablets often need to be ground into powder and then injected into a gastric tube along with liquid. Currently, tablets are usually ground using a medicine crusher, but the degree of grinding of the tablets ground by the medicine crusher usually depends on manual operation, resulting in different grinding effects, and it is not easy to achieve a good grinding degree, which is not conducive to use. In addition, most of the current tablet grinding devices are large in size and are limited to use in fixed places such as pharmacies. They are not convenient to carry and cannot grind medicines anytime and anywhere. At the same time, the existing grinding devices are difficult to crush during the grinding process due to the large initial particles of the tablets, and the crushing time is long. The crushed particles cannot be screened during the crushing, and the resulting powders are of different coarseness. Moreover, after grinding a drug, the existing grinding device cannot clean the inside of the device, resulting in the mixing of the residual powder of the previous drug adhering to the inner wall of the device with the next drug when grinding the next drug, resulting in impure drugs and even damage to patients.

[0003] Therefore, in order to solve the above technical problems, the utility model provides a tablet grinding device. Utility Model Content

[0004] The utility model aims to provide a tablet grinding device which can initially crush large-particle tablets and convert them into small-particle drugs for grinding to increase the grinding rate; can control the grinding coarseness; can be cleaned after the first grinding to avoid mixing two different drugs during grinding, resulting in impure drugs and even causing damage to patients.

[0005] In order to achieve the above-mentioned technical effect, the utility model is realized through the following technical scheme: a tablet grinding device, comprising a crushing device, a grinding device and a cleaning device, characterized in that: the crushing device comprises a crushing box, a feed port fixedly connected to the middle part of the top of the crushing box, a crushing mechanism arranged in the middle of the crushing box, and a connecting port connecting the crushing box and the grinding box; the grinding device comprises a grinding box fixedly installed at the lower end of the crushing box, a grinding mechanism arranged inside the grinding box, a screening net detachably connected to the inside of the grinding box and located at the bottom of the grinding mechanism, a recovery mechanism arranged below the screening net, a control panel fixedly installed on the front outer wall of the grinding box, and a handle fixedly installed on the side wall of the grinding box; the cleaning device comprises a cleaning mechanism fixedly installed on the top of the grinding box and the outer wall of the crushing box, a drying mechanism and a battery arranged in the middle of the bottom end of the grinding box, a liquid accumulation box arranged at the lower end of the grinding box, and a liquid discharge port with a valve arranged on the side wall of the liquid accumulation box.

[0006] Furthermore, the outer wall at the rear end of the crushing box is provided with a crushing motor bin, a crushing motor installed inside the crushing motor bin, crushing bearings fixedly installed on both sides of the middle part of the front and rear inner walls of the crushing box, arc-shaped anti-fall blocks symmetrically arranged on the inner walls on both sides of the crushing box, and a cleaning brush arranged on the inner wall of the arc surface inside the arc-shaped anti-fall block.

[0007] Furthermore, the diameter of the inner arc surface of the arc-shaped anti-fall block is larger than the diameter of the highest point of the crushing teeth; and the inner ends of the cleaning brushes are in contact with the outer wall of the crushing tube.

[0008] Furthermore, the crushing mechanism includes a first crushing rod and a second crushing rod rotatably connected to the inner ring of the crushing bearing, a crushing tube with an outer wall length of the first crushing rod and the second crushing rod adapted to the crushing box, crushing teeth of the same size and equidistantly distributed on the outer wall of the crushing tube, and a first meshing transmission mechanism arranged on the first crushing rod and the second crushing rod at the crushing motor bin end; the output end of the crushing motor is fixedly connected to the first crushing rod through a coupling; and the crushing motor is electrically connected to the control panel.

[0009] Furthermore, the pulverizing tubes arranged on the outer walls of the first pulverizing rod and the second pulverizing rod are of the same size, and the pulverizing teeth on the outer walls of the two pulverizing tubes mesh with each other.

[0010] Furthermore, the grinding mechanism includes a grinding motor bin fixedly mounted on the side wall of the grinding box, a grinding motor installed inside the grinding motor bin, a grinding bin arranged in the middle position of the upper end of the grinding box, grinding bearings symmetrically arranged on the left and right sides of the grinding bin, a grinding shaft rotatably connected to the inner ring of the grinding bearing, a grinding wheel fixedly connected to the outer wall of the grinding shaft and having a length matching the grinding bin, and grinding teeth fixedly connected to the outer wall of the grinding wheel; the grinding shaft is connected to the output end of the grinding motor through a second meshing transmission mechanism; the grinding motor is electrically connected to the control panel; and the screening net is provided with a variety of specifications.

[0011] Furthermore, the recovery mechanism includes an inclined plate fixedly installed below the screening net 23, a collecting port arranged at the end of the inclined plate, a collecting bin arranged below the collecting port and passing through the side wall of the grinding box, a collecting box with a slide connected to the inner wall of the collecting bin, and a liquid collection pipe arranged at the bottom of the collecting bin and connected to the liquid collection box.

[0012] Furthermore, the cleaning mechanism includes a cleaning box fixedly installed on the top of the grinding box and the outer wall of the crushing box, a cleaning pump arranged on the outer wall of the cleaning box, a plurality of cleaning nozzles installed on the top of the inside of the crushing box, a connecting pipe connecting the plurality of cleaning nozzles, and a cleaning pipe connecting the output end of the cleaning pump and the connecting pipe; the cleaning nozzles are equidistantly distributed in a circle on the top of the inside of the crushing box and are located outside the feed port; the cleaning pump is electrically connected to the control panel.

[0013] Furthermore, the air drying mechanism includes a hot air blower fixedly installed at the lower end of the grinding box, and an air drying pipe connecting the hot air blower outlet and the inside of the side end of the inclined plate.

[0014] Furthermore, the control panel is provided with a control unit and an alarm inside, and a display screen and control buttons on the outer surface; the battery is electrically connected to the control panel.

[0015] The beneficial effects of the utility model are:

[0016] 1) The utility model is provided with a crushing device 1 and a grinding device; when large-particle tablets need to be ground, the large-particle tablets are first crushed to make them small-particle tablets that are easy to grind, and then the small-particle tablets are ground to increase the grinding rate and reduce the time waste in the grinding process;

[0017] 2) The utility model can actively control the size of the ground particles according to the different grinding degrees required for different drugs by setting a detachable screening net, thereby improving the practicality and usage diversity of the device;

[0018] 3) The utility model provides a cleaning mechanism and a liquid accumulation box, so that after the screening net and the collection box are taken out, the inside of the pulverizing device can be flushed. With the cooperation of the cleaning brush, the pulverizing teeth and the outer wall of the pulverizing tube can be cleaned. The liquid for cleaning the pulverizing device flows to the inside of the grinding mechanism by gravity, and the grinding wheel and the grinding tooth surface are flushed by gravity. The drugs adhering to the grinding wheel and the grinding tooth surface are flushed and peeled off, and then fall into the inclined plate, collected in the collection bin, and finally collected in the liquid accumulation box, so that the device can be cleaned, and the drug mixing is avoided when different drugs need to be ground continuously, which affects the purity of the drugs, weakens the efficacy of the drugs, and even causes damage to the patients;

[0019] 4) The utility model is provided with an air-drying mechanism, which can realize blowing off the residual medicine accumulated on the inclined plate, grinding bin, grinding wheel and grinding tooth surface when collecting medicine, and collecting them into the collection box under the action of gravity, thereby reducing the loss of medicine; at the same time, after cleaning, the device can be dried by hot air in time, thereby reducing the natural air-drying time of the device and improving the practicality and use efficiency of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0021] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0022] Figure 2 It is a front view of the utility model;

[0023] Figure 3 This utility model Figure 2 Section view along line AA;

[0024] Figure 4 It is a top view of the utility model;

[0025] Figure 5 It is a side view of the utility model;

[0026] Figure 6 This utility model Figure 5 Section view along line BB;

[0027] Figure 7 This utility model Figure 6 The enlarged schematic diagram at A in the middle;

[0028] Figure 8 This utility model Figure 6 The enlarged schematic diagram of point B in the middle;

[0029] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0030] 1. Crushing device; 11. Crushing box; 111. Crushing motor bin; 112. Crushing motor; 113. Arc-shaped anti-fall block; 114. Cleaning brush; 12. Feeding port; 13. Crushing mechanism; 131. First crushing rod; 132. Second crushing rod; 133. Crushing tube; 134. Crushing teeth; 135. First meshing transmission mechanism; 14. Communication port; 2. Grinding device; 21. Grinding box; 22. Grinding mechanism; 221. Grinding motor bin; 222. Grinding motor; 223. Grinding bin; 224. Grinding shaft; 225. Grinding Wheel; 226, grinding teeth; 227, second meshing transmission mechanism; 23, screening net; 24, recovery mechanism; 241, tilting plate; 242, collecting bin; 243, collecting box; 244, liquid collection pipe; 25, control panel; 26, handle; 3, cleaning device; 31, cleaning mechanism; 311, cleaning box; 312, cleaning pump; 313, cleaning nozzle; 314, connecting pipe; 315, cleaning pipe; 32, air drying mechanism; 321, hot air blower; 322, air drying pipe; 33, battery; 34, liquid collection box; 35, liquid drain port with valve. DETAILED DESCRIPTION

[0031] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0032] Example 1

[0033] See also Figures 1 to 8 As shown, a tablet grinding device comprises a crushing device 1, a grinding device 2 and a cleaning device 3, characterized in that: the crushing device 1 comprises a crushing box 11, a feed port 12 fixedly connected to the middle of the top of the crushing box 11, a crushing mechanism 13 arranged in the middle of the crushing box 11, and a connecting port 14 connecting the crushing box 11 and the grinding box 21; the grinding device 2 comprises a grinding box 21 fixedly installed at the lower end of the crushing box 11, a grinding mechanism 22 arranged inside the grinding box 21, and a detachable connection inside the grinding box 21 and located A screening net 23 at the bottom of the grinding mechanism 22, a recovery mechanism 24 arranged below the screening net 23, a control panel 25 fixedly installed on the front outer wall of the grinding box 21, and a handle 26 fixedly installed on the side wall of the grinding box 21; the cleaning device 3 includes a cleaning mechanism 31 fixedly installed on the top of the grinding box 21 and the outer wall of the crushing box 11, an air-drying mechanism 32 and a battery 33 arranged in the middle of the bottom end of the grinding box 21, a liquid collection box 34 arranged at the lower end of the grinding box 21, and a valved liquid discharge port 35 arranged on the side wall of the liquid collection box 34.

[0034] The outer wall at the rear end of the crushing box 11 is provided with a crushing motor bin 111, a crushing motor 112 installed inside the crushing motor bin 111, crushing bearings fixedly installed on both sides of the middle of the front and rear inner walls of the crushing box 11, arc-shaped anti-drop blocks 113 symmetrically arranged on the inner walls on both sides of the crushing box 11, and a cleaning brush 114 arranged on the inner wall of the inner arc surface of the arc-shaped anti-drop block 113. It provides power to the crushing mechanism so that the device can be mechanized and automatically crushed, and the crushing bearing reduces power loss during transmission and improves transmission efficiency; the arc-shaped anti-drop block 113 can prevent the tablets from falling into the grinding bin before they are crushed, ensuring that the tablets are always placed on the upper end of the arc-shaped anti-drop block 113 before they are crushed; the cleaning brush 114 can brush off the drugs adhering to the crushing teeth 134 and the outer wall of the crushing tube 133, avoiding drug adhesion and reducing the amount of drugs ground into powder.

[0035] The inner diameter of the arc surface of the arc-shaped anti-drop block 113 is larger than the highest point diameter of the crushing teeth 134; the inner ends of the cleaning brushes 114 are in contact with the outer wall of the crushing tube 133. It is ensured that the crushing tube 133 with the crushing teeth 134 can rotate normally, and that the cleaning brush 114 is always in contact with the crushing teeth 134 and the outer wall of the crushing tube 133 during the rotation process, so as to brush off the adhered medicine and reduce the loss of medicine.

[0036] The pulverizing mechanism 13 includes a first pulverizing rod 131 and a second pulverizing rod 132 that are rotatably connected to the inner ring of the pulverizing bearing, a pulverizing tube 133 whose outer wall length is matched with the pulverizing box 11, pulverizing teeth 134 of the same size and equidistantly distributed on the outer wall of the pulverizing tube 133, and a first meshing transmission mechanism 135 that is arranged on the first pulverizing rod 131 and the second pulverizing rod 132 at the end of the pulverizing motor bin 111; the output end of the pulverizing motor 112 is fixedly connected to the first pulverizing rod 131 through a coupling; and the pulverizing motor 112 is electrically connected to the control panel 25. The meshing transmission mechanism 135 enables both pulverizing tubes 133 to have power, so as to avoid the unpowered wheel from getting stuck when the medicine is blocked; the large block of medicine can be initially pulverized to change it into small particle medicine, which is convenient for grinding, improves grinding efficiency, and saves time.

[0037] The crushing tubes 133 arranged on the outer walls of the first crushing rod 131 and the second crushing rod 132 are of the same size, and the crushing teeth 134 on the outer walls of the two crushing tubes 133 mesh with each other, so as to ensure that large tablets can be crushed and improve the transmission efficiency of the two crushing tubes 133.

[0038] The grinding mechanism 22 includes a grinding motor bin 221 fixedly mounted on the side wall of the grinding box 21, a grinding motor 222 mounted inside the grinding motor bin 221, a grinding bin 223 arranged at the middle position of the upper end of the grinding box 21, grinding bearings symmetrically arranged on the left and right sides of the grinding bin 223, a grinding shaft 224 rotatably connected to the inner ring of the grinding bearing, a grinding wheel 225 fixedly connected to the outer wall of the grinding shaft 224 and having a length adapted to the grinding bin 223, and a grinding tooth 226 fixedly connected to the outer wall of the grinding wheel 225; the grinding shaft 224 is connected to the output end of the grinding motor 222 through a second meshing transmission mechanism 227; the grinding motor 222 is electrically connected to the control panel 25; the screening net 23 is provided with a variety of specifications. It can provide power for grinding, ensure that the grinding speed and force are consistent during the grinding process, and avoid uneven grinding caused by large and small forces; through the detachable screening net 23, screening nets 23 of different specifications can be installed in the device to control the size of the grinding particles, and by setting the grinding teeth 226, the grinding efficiency can be improved and the grinding time can be reduced.

[0039] The recovery mechanism 24 includes an inclined plate 241 fixedly installed below the screening net 23, a collecting port arranged at the end of the inclined plate 241, a collecting bin 242 arranged below the collecting port and penetrating the side wall of the grinding box 21, a collecting box 243 whose chute is connected to the inner wall of the collecting bin 242, and a liquid collection pipe 244 arranged at the bottom of the collecting bin 242 and connected to the liquid collection box 34. The ground medicine powder particles can be collected into the collecting box 243 under the action of gravity; when the cleaning device is in operation, the cleaning waste liquid can be collected into the collecting bin 242 and guided into the liquid collection box 34 through the liquid collection pipe 244 to avoid turbulence of the cleaning waste liquid.

[0040] The cleaning mechanism 31 includes a cleaning box 311 fixedly installed on the top of the grinding box 21 and the outer wall of the crushing box 11, a cleaning pump 312 arranged on the outer wall of the cleaning box 311, a plurality of cleaning nozzles 313 installed on the top of the inside of the crushing box 11, a connecting pipe 314 connecting the plurality of cleaning nozzles 313, and a cleaning pipe 315 connecting the output end of the cleaning pump 312 and the connecting pipe 314; the cleaning nozzles 313 are equidistantly distributed circumferentially at the top of the inside of the crushing box 11 and are located outside the feed port 12; the cleaning pump 312 is electrically connected to the control panel 25. After taking out the screening net 23 and the collecting box 243, the inside of the pulverizing device can be flushed, and with the cooperation of the cleaning brush 114, the outer wall of the pulverizing teeth 134 and the pulverizing tube 133 can be cleaned. Through the action of gravity, the liquid for cleaning the pulverizing device 1 flows to the inside of the grinding mechanism, and the surface of the grinding wheel 225 and the grinding teeth 226 are flushed through gravity, and the drugs adhering to the surface of the grinding wheel 225 and the grinding teeth 226 are flushed and peeled off, and then fall into the inclined plate 241, gather into the collection bin 242, and finally collect into the liquid accumulation box, so as to realize the cleaning of the device and avoid the mixing of drugs when different drugs need to be ground continuously, which affects the purity of the drugs, weakens the efficacy of the drugs, and even causes damage to the patients.

[0041] The air drying mechanism 32 includes a hot air blower 321 fixedly mounted at the lower end of the grinding box 21, and an air drying pipe 322 connecting the output port of the hot air blower 321 and the inner side of the inclined plate 241. When collecting medicines, the residual medicines accumulated on the surfaces of the inclined plate 241, the grinding chamber 223, the grinding wheel 225 and the grinding teeth 226 can be blown off and collected into the collection box 243 under the action of gravity, thereby reducing the loss of medicines; at the same time, after the cleaning is completed, the device can be dried in time by hot air, thereby reducing the natural air drying time of the device and improving the practicality and use efficiency of the device.

[0042] The control panel 25 is provided with a control unit and an alarm inside, and a display screen and control buttons on the outer surface; the battery 33 is electrically connected to the control panel 25 to provide power for electrical appliances inside the device.

[0043] Example 2

[0044] The first meshing transmission mechanism 135 and the second meshing transmission mechanism 227 of the utility model adopt gear transmission or sprocket transmission;

[0045] The hot air blower 321 of the utility model is a small hot air blower commonly seen on the market that provides hot air in the form of a combination of an electric heating wire and an electric fan.

[0046] The cleaning nozzle 313 of the utility model adopts a small high-pressure nozzle, which ensures that the sprayed liquid has a certain pressure and can smoothly wash away the adhered medicine.

[0047] Example 3

[0048] This embodiment describes the method of using the device of the utility model, which includes the following steps:

[0049] S1. Before using the device, the user first moves the device to a relatively flat and suitable position to ensure that the device is upright, then takes out the screening net 23 and the collecting box 243, and cleans them; then injects cleaning liquid into the cleaning box 311, puts the battery 33 into the middle of the bottom end of the grinding box 21, and then operates the control panel 25 to control the crushing motor 112 and the grinding motor 222 to check whether the device can be used normally.

[0050] S2. After the inspection is completed, the user operates the control panel 25 to control the cleaning pump 312 to clean the inside of the device to remove the residual drugs from the last use to avoid drug mixing and affecting the purity of the drugs. After the cleaning is completed, the control panel 25 is operated to control the hot air blower 321 to dry the inside of the cleaned device; after drying, the appropriate screening net 23 is selected according to the required ground drugs, and the screening net is installed in the grinding box 21, and the cleaned and dried collection box 243 is installed in the collection bin 242; the preparation work before use is completed;

[0051] S3. When using the device, the user puts a large piece of tablet into the crushing box 11 from the feed port 12, and the large piece of tablet is crushed into small pieces of tablet particles under the action of the crushing mechanism 13. Under the action of gravity, the small pieces of tablet particles fall into the grinding chamber 223 along the connecting port 14, and the small pieces of tablet particles are ground into the required specifications of medicine powder under the coordinated action of the grinding wheel 225, the grinding teeth 226 and the screening net 23; under the action of gravity, the medicine powder falls into the inclined plate 241 below the screening net 23 through the sieve holes on the screening net 23, and the inclined plate 241 collects the medicine powder into the collecting box 243; when the grinding is completed, the user operates the control panel 25 to control the action of the hot air blower 321 to blow off the residual medicine accumulated on the surface of the inclined plate 241, the grinding chamber 223, the grinding wheel 225 and the grinding teeth 226, and collects them into the collecting box 243 to reduce the loss of medicine; then the collecting box 243 with the collected medicine powder is taken out to complete the grinding of the medicine;

[0052] S4. When another medicine needs to be ground, S2 and S3 can be repeated to grind different medicines continuously; this device can achieve the goal of ensuring grinding efficiency while avoiding the problem of medicine mixing.

Claims

1. A tablet grinding device, comprising a crushing device (1), a grinding device (2) and a cleaning device (3), characterized in that: The pulverizing device (1) comprises a pulverizing box (11), a feed port (12) fixedly connected to the middle of the top end of the pulverizing box (11), a pulverizing mechanism (13) arranged in the middle of the pulverizing box (11), and a connecting port (14) connecting the pulverizing box (11) and a grinding box (21); the grinding device (2) comprises a grinding box (21) fixedly installed at the lower end of the pulverizing box (11), a grinding mechanism (22) arranged inside the grinding box (21), a screening net (23) detachably connected to the inside of the grinding box (21) and located at the bottom of the grinding mechanism (22), and a pulverizing mechanism (13) arranged at the bottom of the grinding box (11). A recovery mechanism (24) is disposed below the screening net (23), a control panel (25) is fixedly mounted on the front outer wall of the grinding box (21), and a handle (26) is fixedly mounted on the side wall of the grinding box (21); the cleaning device (3) comprises a cleaning mechanism (31) fixedly mounted on the top of the grinding box (21) and the outer wall of the crushing box (11), an air drying mechanism (32) and a battery (33) disposed in the middle of the bottom end of the grinding box (21), a liquid collection box (34) disposed at the lower end of the grinding box (21), and a liquid discharge port (35) with a valve disposed on the side wall of the liquid collection box (34).

2. A tablet grinding device according to claim 1, characterized in that: The outer wall at the rear end of the crushing box (11) is provided with a crushing motor bin (111), a crushing motor (112) installed inside the crushing motor bin (111), crushing bearings fixedly installed on both sides of the middle of the front and rear inner walls of the crushing box (11), arc-shaped anti-falling blocks (113) symmetrically arranged on the inner walls on both sides of the crushing box (11), and a cleaning brush (114) arranged on the inner wall of the inner curved surface of the arc-shaped anti-falling blocks (113).

3. A tablet grinding device according to claim 2, characterized in that: The diameter of the inner arc surface of the arc-shaped anti-fall block (113) is greater than the diameter of the highest point of the crushing teeth (134); and the inner ends of the cleaning brushes (114) are in contact with the outer wall of the crushing tube (133).

4. A tablet grinding device according to claim 1, characterized in that: The pulverizing mechanism (13) comprises a first pulverizing rod (131) and a second pulverizing rod (132) rotatably connected to the inner ring of a pulverizing bearing, a pulverizing tube (133) arranged on the outer wall of the first pulverizing rod (131) and the second pulverizing rod (132) and having a length adapted to the pulverizing box (11), pulverizing teeth (134) of the same size and equidistantly distributed on the outer wall of the pulverizing tube (133), and a first meshing transmission mechanism (135) arranged on the first pulverizing rod (131) and the second pulverizing rod (132) at the end of the pulverizing motor bin (111); the output end of the pulverizing motor (112) is fixedly connected to the first pulverizing rod (131) via a coupling; and the pulverizing motor (112) is electrically connected to a control panel (25).

5. A tablet grinding device according to claim 4, characterized in that: The crushing tubes (133) arranged on the outer walls of the first crushing rod (131) and the second crushing rod (132) are of the same size, and the crushing teeth (134) on the outer walls of the two crushing tubes (133) are meshed with each other.

6. A tablet grinding device according to claim 1, characterized in that: The grinding mechanism (22) comprises a grinding motor bin (221) fixedly mounted on the side wall of the grinding box (21), a grinding motor (222) mounted inside the grinding motor bin (221), a grinding bin (223) arranged at the middle position of the upper end of the grinding box (21), grinding bearings symmetrically arranged on the left and right sides of the grinding bin (223), a grinding shaft (224) rotatably connected to the inner ring of the grinding bearing, a grinding wheel (225) fixedly connected to the outer wall of the grinding shaft (224) and having a length matching that of the grinding bin (223), and grinding teeth (226) fixedly connected to the outer wall of the grinding wheel (225); the grinding shaft (224) is connected to the output end of the grinding motor (222) via a second meshing transmission mechanism (227); the grinding motor (222) is electrically connected to the control panel (25); and the screening net (23) is provided with a variety of specifications.

7. A tablet grinding device according to claim 1, characterized in that: The recovery mechanism (24) comprises an inclined plate (241) fixedly mounted below the screening net (23), a collection port arranged at the end of the inclined plate (241), a collection bin (242) arranged below the collection port and penetrating the side wall of the grinding box (21), a collection box (243) with a chute connected to the inner wall of the collection bin (242), and a liquid collection pipe (244) arranged at the bottom end of the collection bin (242) and connected to the liquid collection box (34).

8. A tablet grinding device according to claim 1, characterized in that: The cleaning mechanism (31) comprises a cleaning box (311) fixedly mounted on the top of the grinding box (21) and the outer wall of the crushing box (11), a cleaning pump (312) arranged on the outer wall of the cleaning box (311), a plurality of cleaning nozzles (313) mounted on the top of the inside of the crushing box (11), a connecting pipe (314) connecting the plurality of cleaning nozzles (313), and a cleaning pipe (315) connecting the output end of the cleaning pump (312) and the connecting pipe (314); the cleaning nozzles (313) are equidistantly distributed on the circumference of the inside of the crushing box (11) and are located outside the feed port (12); and the cleaning pump (312) is electrically connected to the control panel (25).

9. A tablet grinding device according to claim 1, characterized in that: The air drying mechanism (32) comprises a hot air blower (321) fixedly mounted at the lower end of the grinding box (21), and an air drying pipe (322) connecting the output port of the hot air blower (321) and the inside of the side end of the inclined plate (241).

10. A tablet grinding device according to claim 1, characterized in that: The control panel (25) is provided with a control unit and an alarm inside, and a display screen and control buttons on the outer surface; the battery (33) is electrically connected to the control panel (25).

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