A rapid grinding device for pediatric medicines

By designing a rapid grinding device for medical pediatrics, the vibration technology of grinding rollers, screen plates and box bodies is used to solve the problems of drug powder raw materials accumulation and adhesion, and the processing quality and efficiency are improved.

CN119733591AInactive Publication Date: 2025-04-01YANGZHOU FIRST PEOPLES HOSPITAL
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Patent Information

Application Number
CN202510089932.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-01-21
Publication Date
2025-04-01
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

During the grinding and processing of medical pediatric drugs, powdered raw materials are prone to accumulate and bonding, affecting the processing quality.

Method used

A rapid grinding device for medical pediatric drugs is designed, including a base plate, a collection assembly and a screening assembly. Through grinding of the grinding roller, vibration dispersion of the screen plate and vibration of the box, the raw materials remain in dispersed particles and avoid accumulation and bonding.

Benefits of technology

It effectively solves the problem of accumulation and adhesion of drugs during processing, maintains the dispersed state of raw materials, and improves the processing quality and work efficiency of drugs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention discloses a rapid grinding device for medical pediatric drugs, which relates to the field of drug processing technology, and includes: a bottom plate, and legs are fixedly connected to the top corners of the bottom plate. In the present invention, when the drugs are ground in the medical pediatrics, the raw materials are ground by the grinding roller and processed into powder and fall downward. The vibration of the screen plate can be used to vibrate and disperse the ground raw materials at the same time, so that the ground raw materials remain in a dispersed particle state. After the raw materials slide through the guide plate, they will fall from the position of the bellows into the box body, completing the grinding of the drugs and the collection of the discharged materials. The vibration of the box body can be used to evenly vibrate the raw materials accumulated at the bottom of the box body, avoiding the accumulation and adhesion of the raw materials at the bottom, so that the continuously fed raw materials remain in a loose state, solving the problem of easy accumulation and agglomeration during continuous discharge that affects the processing quality.
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Description

Technical Field

[0001] The invention relates to the technical field of medicine processing, in particular to a rapid grinding device for pediatric medicines. Background Art

[0002] Pharmaceutical grinding is one of the key steps in pharmaceutical production. Its purpose is to crush the raw materials into a particle size suitable for subsequent processing and preparation production. The main purpose of pharmaceutical grinding is to improve the solubility and bioavailability of drugs, thereby enhancing the therapeutic effect of drugs. Through grinding, drug particles become smaller and the specific surface area increases, which is conducive to the dissolution and absorption of drugs in the body.

[0003] In the prior art, when pediatric medicines are ground, the powdered raw materials after grinding will accumulate at the bottom of the collection container. For finer powdered raw materials, it is easy for them to stick together and clump together, affecting the processing quality of the medicines.

[0004] Therefore, we propose a rapid grinding device for medical pediatric drugs to solve the above-mentioned problems. Summary of the invention

[0005] The purpose of the present invention is to provide a rapid grinding device for pediatric medicines to solve the problem in the above-mentioned background technology that the medicines are easily adhered and agglomerated when piled up in one place, thus affecting the processing quality of the medicines.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: A medical pediatric drug rapid grinding device, comprising: a bottom plate, legs are fixedly connected at the top corners of the bottom plate, an outer frame is fixedly connected between the upper end surfaces of the legs, a shell is fixedly connected to the inner surface of the outer frame, a feed port is fixedly connected to the top of the shell, and a feed hopper is fixedly connected to the upper end surface of the feed port; a collecting component, the collecting component is fixedly connected to the top of the bottom plate, the collecting component comprises a base frame and a box body, a support shaft is rotatably connected to the inner surface of the base frame, a first eccentric wheel is symmetrically fixedly connected to the outer surface of the support shaft, a plurality of first springs are evenly fixedly connected to the bottom of the base frame, a support plate is fixedly connected between the upper end surfaces of the plurality of first springs, and the box body is located at the upper side of the support plate; a screening component, the screening component is fixedly connected to the inner surface of the shell, the screening component comprises a connecting seat, a drive shaft is rotatably connected to the inner surface of the connecting seat, and a second eccentric wheel is symmetrically fixedly connected to the outer surface of the drive shaft.

[0007] Preferably, the support plate is located inside the base frame, the top corners of the support plate are provided with insertion holes, the bottom corners of the box body are fixedly connected with insertion rods, and the outer surface of the insertion rod is plugged into the inner surface of the insertion hole.

[0008] Preferably, a first pulley is fixedly connected to the outer surface of the support shaft, the first eccentric wheel is located at the lower side of the support plate, the first eccentric wheel and the support plate are matched, and the box body is located at the lower side of the shell.

[0009] Preferably, both side end faces of the driving shaft slide through the connecting seat and extend to the outside, the end face of the driving shaft is rotatably connected to the inner surface of the outer shell, the outer surface of the driving shaft is fixedly connected to a second pulley, the second pulley is located outside the connecting seat, the outer surface of the second pulley is sleeved with a belt, and the belt is matched with the first pulley.

[0010] Preferably, the second eccentric wheel is located at the inner side of the connecting seat, a plurality of second springs are evenly and fixedly connected to the inner bottom of the connecting seat, and a connecting plate is fixedly connected between the upper end surfaces of the plurality of second springs.

[0011] Preferably, a slot is provided on the top of the connecting plate, a sieve plate is fixedly connected to the inner surface of the slot, a plurality of limit rods are evenly and fixedly connected to the bottom of the connecting plate, the limit rods slide through the connecting seat, the limit rods are located on the inner side of the second spring, the second eccentric wheel is located on the lower side of the connecting plate, and the second eccentric wheel is located on the outer side of the sieve plate.

[0012] Preferably, a first motor is fixedly connected to the outer surface of the shell, an output end of the first motor passes through the shell and extends to the inner side, and the output end of the first motor is fixedly connected to the end surface of the driving shaft.

[0013] Preferably, a guide plate is symmetrically fixedly connected to the inner surface of the shell, the guide plate is in an inclined state, the position of the guide plate matches the position of the screen plate, and a bellows is fixedly connected between the two guide plates, and the bellows matches the position of the box.

[0014] Preferably, a second motor is fixedly connected to the outer surface of the other side of the shell, the output end of the second motor passes through the shell and extends to the inside, the output end of the second motor is fixedly connected to a rotating shaft, and the end face of the rotating shaft is rotatably connected to the inner surface of the shell.

[0015] Preferably, the inner surface of the outer shell is rotatably connected to a driven shaft, and the driven shaft and the outer surface of the rotating shaft are fixedly connected to grinding rollers, the two grinding rollers are matched with each other, the grinding rollers cooperate with the position of the feed port, the outer surface of the rotating shaft is fixedly connected to a first gear, the outer surface of the driven shaft is fixedly connected to a second gear, and the first gear is meshingly connected to the second gear.

[0016] Compared with the prior art, the present invention has the following beneficial effects: 1. When grinding medicines in pediatrics, the raw materials are ground by the grinding roller and then processed into powder and fall downward. The vibration of the screen plate can be used to disperse the ground raw materials at the same time, so that the ground raw materials remain in a dispersed particle state. After sliding through the guide plate, the raw materials will fall from the bellows into the box, completing the grinding of the medicines and the collection of the discharged materials. The vibration of the box can evenly vibrate the raw materials accumulated at the bottom of the box to avoid accumulation and adhesion of the raw materials at the bottom, so that the continuously fed raw materials remain in a loose state, solving the problem of accumulation and agglomeration that affects the processing quality during continuous discharge.

[0017] 2. After the raw materials are collected at the box position, lift the box upwards so that the insertion rod is disengaged from the socket, and the box can be taken out to complete the processing. Then, take the empty box to the support plate position, insert the insertion rod into the socket, and complete the rapid splicing of the box and the support plate. The replacement operation of the box is very convenient and quick, which effectively improves the work efficiency.

[0018] 3. By setting up the setting that the first motor synchronously drives the screening component and the collecting component to operate, the first eccentric wheel and the second eccentric wheel can be synchronously driven to operate, respectively realizing the screening and uniform collection of the raw materials, thereby achieving the purpose of simplifying the driving structure of the device and reducing the production cost of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 A three-dimensional diagram of a rapid grinding device for medical pediatric drugs according to the present invention; Figure 2 A bottom view of a rapid grinding device for pediatric medicines according to the present invention; Figure 3 This is a cross-sectional view of the shell structure of a rapid grinding device for medical pediatric drugs of the present invention; Figure 4 This is a schematic diagram of the structure of a collecting component of a rapid grinding device for medical pediatric drugs according to the present invention; Figure 5 This is a schematic diagram of the box structure of a rapid grinding device for medical pediatric drugs of the present invention; Figure 6 This is a schematic diagram of the structure of a guide plate of a rapid grinding device for medical pediatric drugs according to the present invention; Figure 7 This is a schematic diagram of the structure of a screening component of a rapid grinding device for medical pediatric drugs according to the present invention; Figure 8 This is a schematic diagram of the sieve plate structure of a rapid grinding device for medical pediatric drugs of the present invention; Fig. 9 This is a schematic diagram of the grinding roller structure of a rapid grinding device for pediatric medicines of the present invention.

[0020] In the figure: 1. Bottom plate; 2. Collecting assembly; 201. Base frame; 202. First spring; 203. Support plate; 204. Socket; 205. Box; 206. Insert rod; 207. Support shaft; 208. First eccentric wheel; 209. First pulley; 3. Support leg; 4. Outer frame; 5. Outer shell; 6. Screening assembly; 601. Connecting seat; 602. Drive shaft; 603. Second eccentric wheel; 604. Second pulley; 605. Belt; 606. Second spring; 607. Connecting plate; 608. Screen plate; 609. Limiting rod; 7. First motor; 8. Second motor; 9. Rotating shaft; 10. Driven shaft; 11. First gear; 12. Second gear; 13. Feeding port; 14. Feeding hopper; 15. Guide plate; 16. Bellows; 17. Grinding roller. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the implementation regulations described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0022] See also Figure 1-Figure 9 The present invention provides a technical solution: a medical pediatric drug rapid grinding device, comprising: a bottom plate 1, legs 3 are fixedly connected at the top corners of the bottom plate 1, an outer frame 4 is fixedly connected between the upper end surfaces of the plurality of legs 3, an outer shell 5 is fixedly connected to the inner surface of the outer frame 4, a feed port 13 is fixedly connected to the top of the outer shell 5, and a feed hopper 14 is fixedly connected to the upper end surface of the feed port 13; a collecting component 2, the collecting component 2 is fixedly connected to the top of the bottom plate 1, the collecting component 2 comprises a bottom frame 201 and a box body 205, and the inner surface of the bottom frame 201 is rotatably connected to a support shaft 207, the outer surface of the support shaft 207 is symmetrically fixedly connected with the first eccentric wheel 208, the inner bottom of the base frame 201 is evenly fixedly connected with a plurality of first springs 202, the upper end surfaces of the plurality of first springs 202 are fixedly connected with a support plate 203, and the box body 205 is located on the upper side of the support plate 203; the screening component 6, the screening component 6 is fixedly connected to the inner surface of the outer shell 5, the screening component 6 includes a connecting seat 601, the inner surface of the connecting seat 601 is rotatably connected with the driving shaft 602, and the outer surface of the driving shaft 602 is symmetrically fixedly connected with the second eccentric wheel 603.

[0023] like Figure 4 and Figure 5As shown, the support plate 203 is located at the inner side of the base frame 201, and holes 204 are provided at the top corners of the support plate 203. The bottom corners of the box body 205 are fixedly connected with plug rods 206, and the outer surface of the plug rod 206 is plugged into the inner surface of the plug hole 204. After the collection of raw materials is completed at the position of the box body 205, the box body 205 is lifted upward to disengage the plug rod 206 from the plug hole 204, and the box body 205 can be taken out to complete the processing. Subsequently, the empty box body 205 is taken to the support plate 203, and the plug rod 206 is inserted into the inside of the plug hole 204 to complete the quick splicing of the box body 205 and the support plate 203.

[0024] like Figure 4 and Figure 5 As shown, a first pulley 209 is fixedly connected to the outer surface of the support shaft 207, and a first eccentric wheel 208 is located at the lower side of the support plate 203. The first eccentric wheel 208 and the support plate 203 are matched with each other, and the box body 205 is located at the lower side of the shell 5. The first eccentric wheel 208 repeatedly strikes and contacts with the upper support plate 203 when rotating, and cooperates with the use of the first spring 202 to provide elastic support for the support plate 203, so the support plate 203 will generate high-frequency vibration when it is struck, and the support plate 203 will transmit the vibration to the position of the box body 205. By utilizing the vibration of the box body 205, the raw materials accumulated at the bottom of the box body 205 can be vibrated evenly to avoid the raw materials from being accumulated and sticking at the bottom, so that the continuously fed raw materials remain in a loose state.

[0025] like Figure 7 and Figure 8 As shown, both side end faces of the driving shaft 602 slide through the connecting seat 601 and extend to the outside, the end face of the driving shaft 602 is rotatably connected to the inner surface of the outer shell 5, and the outer surface of the driving shaft 602 is fixedly connected to the second pulley 604, the second pulley 604 is located at the outer side of the connecting seat 601, and the outer surface of the second pulley 604 is sleeved with a belt 605, and the belt 605 is matched with the first pulley 209. While the raw materials are collected inside the box 205, the operation of the first motor 7 can synchronously drive the second pulley 604 to rotate. When the second pulley 604 rotates, it can drive the support shaft 207 to rotate through the connection between the belt 605 and the first pulley 209, and the rotation of the support shaft 207 can drive the first eccentric wheel 208 to rotate.

[0026] like Figure 7 and Figure 8 As shown, the second eccentric wheel 603 is located at the inner side of the connecting seat 601, and a plurality of second springs 606 are evenly and fixedly connected to the inner bottom of the connecting seat 601, and a connecting plate 607 is fixedly connected between the upper end surfaces of the plurality of second springs 606. The second springs 606 can be provided to elastically support the connecting plate 607, and the limiting rod 609 can be used to limit the displacement of the connecting plate 607.

[0027] like Figure 7 and Figure 8 As shown, a slot is provided on the top of the connecting plate 607, a sieve plate 608 is fixedly connected to the inner surface of the slot, a plurality of limit rods 609 are evenly and fixedly connected to the bottom of the connecting plate 607, the limit rods 609 slide through the connecting seat 601, the limit rods 609 are located on the inner side of the second spring 606, the second eccentric wheel 603 is located on the lower side of the connecting plate 607, the second eccentric wheel 603 is located on the outer side of the sieve plate 608, and when the second eccentric wheel 603 rotates, it repeatedly contacts and strikes the upper connecting plate 607, so that the connecting plate 607 and the sieve plate 608 generate high-frequency vibrations.

[0028] like Figure 1-Figure 9 As shown, a first motor 7 is fixedly connected to the outer surface of the shell 5, and an output end of the first motor 7 passes through the shell 5 and extends to the inner side. The output end of the first motor 7 is fixedly connected to the end face of the driving shaft 602. After the first motor 7 is running, it can drive the driving shaft 602 to rotate, and the rotation of the driving shaft 602 can synchronously drive the two second eccentric wheels 603 to rotate.

[0029] like Figure 6 As shown, the inner surface of the shell 5 is symmetrically fixedly connected with a guide plate 15, the guide plate 15 is in an inclined state, the guide plate 15 matches the position of the screen plate 608, and a bellows 16 is fixedly connected between the two guide plates 15, the bellows 16 matches the position of the box 205, and the raw materials that have completed the discharge will fall to the position of the guide plate 15. The use of the guide plates 15 on both sides plays a guiding and limiting role on the falling path of the raw materials. The raw materials will slide down through the inclined surface of the guide plate 15, and at the same time, it can slow down the speed to avoid the raw materials from falling too fast to generate dust. After sliding through the guide plate 15, the raw materials will fall from the position of the bellows 16 into the box 205, completing the grinding processing of the medicine and the collection of the discharged materials.

[0030] like Fig. 9 As shown, a second motor 8 is fixedly connected to the outer surface of the other side of the shell 5, and the output end of the second motor 8 passes through the shell 5 and extends to the inside. A rotating shaft 9 is fixedly connected to the output end of the second motor 8, and the end face of the rotating shaft 9 is rotatably connected to the inner surface of the shell 5. After the raw materials enter from the feed hopper 14, they will enter the inside of the shell 5 through the feed port 13, and at the same time, the second motor 8 is started to run. After the second motor 8 runs, it can drive the rotating shaft 9 to rotate, and the rotation of the rotating shaft 9 can drive the first gear 11 to rotate accordingly.

[0031] like Fig. 9As shown, the inner surface of the shell 5 is rotatably connected to a driven shaft 10, and the driven shaft 10 and the outer surface of the rotating shaft 9 are fixedly connected to grinding rollers 17, and the two grinding rollers 17 are matched with each other, and the grinding rollers 17 cooperate with the position of the feed port 13. The outer surface of the rotating shaft 9 is fixedly connected to a first gear 11, and the outer surface of the driven shaft 10 is fixedly connected to a second gear 12, and the first gear 11 is meshingly connected with the second gear 12. When the first gear 11 rotates, it can drive the driven shaft 10 to follow the rotation by meshing with the second gear 12. At this time, the rotating shaft 9 and the driven shaft 10 can drive the grinding rollers 17 to rotate. At this time, the raw material is added from the position of the feed port 13 to the position of the grinding rollers 17, and the raw material can be ground by the rotation of the grinding rollers 17 on both sides.

[0032] The use method and working principle of the device: When grinding medicines in medical pediatrics, a grinding device is used to add raw materials and then grind them into powdered medicines. When the grinding device is used, the raw materials are put in from the feed hopper 14. After the raw materials enter from the feed hopper 14, they will enter the shell 5 through the feed port 13, and at the same time, the second motor 8 is started to run. After the second motor 8 runs, it can drive the rotating shaft 9 to rotate. The rotation of the rotating shaft 9 can drive the first gear 11 to follow the rotation. When the first gear 11 rotates, it can drive the driven shaft 10 to follow the rotation through the engagement with the second gear 12. At this time, the rotating shaft 9 and the driven shaft 10 can drive the grinding roller 17 to rotate. At this time, the raw materials are added from the feed port 13 to the grinding roller 17, which is beneficial to The rotation of the grinding rollers 17 on both sides can grind the raw materials. After being ground by the grinding rollers 17, the raw materials are processed into powder and fall downward. At this time, the powdered raw materials will fall to the inner side of the connecting seat 601 and be supported by the connecting plate 607. The raw materials will fall to the surface of the sieve plate 608. At this time, the first motor 7 is started to run. After the first motor 7 runs, it can drive the drive shaft 602 to rotate. The rotation of the drive shaft 602 can synchronously drive the two second eccentric wheels 603 to rotate. When the second eccentric wheel 603 rotates, it repeatedly contacts and strikes the upper connecting plate 607, so that the connecting plate 607 and the sieve plate 608 generate high-frequency vibrations. The second spring 606 is provided to elastically support the connecting plate 607. The limiting rod 609 is used to limit the displacement of the connecting plate 607. At this time, since the raw material is above the sieve plate 608, the high-frequency vibration of the sieve plate 608 can make the raw material fully contact with the sieve plate 608. The raw material that meets the screening requirements will fall through the gap of the sieve plate 608 to complete the discharge. The vibration of the sieve plate 608 can also be used to vibrate and disperse the ground raw material, so that the ground raw material remains in a dispersed particle state. At this time, the discharged raw material will fall to the position of the guide plate 15. The use of the guide plates 15 on both sides plays a guiding and limiting role on the falling path of the raw material. The raw material will slide through the inclined surface of the guide plate 15, and at the same time, it can slow down the speed to avoid the raw material falling too fast. Dust, the raw materials will fall from the position of the bellows 16 into the box body 205 after sliding through the guide plate 15, completing the grinding processing of the medicine and the collection of the discharged materials. While the raw materials are collected inside the box body 205, the operation of the first motor 7 can synchronously drive the second pulley 604 to follow the rotation. When the second pulley 604 rotates, it can drive the support shaft 207 to follow the rotation through the connection between the belt 605 and the first pulley 209. The rotation of the support shaft 207 can drive the first eccentric wheel 208 to follow the rotation. When the first eccentric wheel 208 rotates, it repeatedly strikes and contacts with the upper support plate 203, and cooperates with the use of the first spring 202 to provide elastic support for the support plate 203, so the support plate 203 will generate high-frequency vibration when it is struck.The support plate 203 transmits the vibration to the box body 205. The vibration of the box body 205 can evenly vibrate the raw materials accumulated at the bottom of the box body 205, avoid the accumulation and adhesion of the raw materials at the bottom, and keep the raw materials fed in loose, thus solving the problem of accumulation and agglomeration that affects the processing quality during continuous discharge. After the raw materials are collected at the box body 205, the box body 205 is lifted up to disengage the insertion rod 206 from the insertion hole 204, and the box body 205 can be taken out to complete the processing. Then the empty box body 205 is put into the empty box body 205. After the support plate 203 is taken to the position, the plug rod 206 is inserted into the socket 204 to complete the quick splicing of the box body 205 and the support plate 203. The replacement operation of the box body 205 is very convenient and quick, which effectively improves the work efficiency. The first motor 7 is used to synchronously drive the screening component 6 and the collection component 2 to operate, which can synchronously drive the first eccentric wheel 208 and the second eccentric wheel 603 to operate, respectively realize the screening and uniform collection of the raw materials, realize the purpose of simplifying the driving structure of the device, and reduce the production cost of the device.

[0033] The wiring diagram of the first motor 7 and the second motor 8 in the present invention is common knowledge in the art, and its working principle is a known technology. The model is selected according to the actual use, so the control method and wiring arrangement of the first motor 7 and the second motor 8 are not explained in detail.

[0034] Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A rapid grinding device for pediatric medicines, characterized in that: include: A bottom plate (1), legs (3) are fixedly connected at the top corners of the bottom plate (1), an outer frame (4) is fixedly connected between the upper end surfaces of the plurality of legs (3), an outer shell (5) is fixedly connected to the inner surface of the outer frame (4), a feed port (13) is fixedly connected to the top of the outer shell (5), and a feed hopper (14) is fixedly connected to the upper end surface of the feed port (13); A collecting component (2), the collecting component (2) being fixedly connected to the top of the bottom plate (1), the collecting component (2) comprising a bottom frame (201) and a box body (205), the inner surface of the bottom frame (201) being rotatably connected to a support shaft (207), the outer surface of the support shaft (207) being symmetrically fixedly connected to a first eccentric wheel (208), a plurality of first springs (202) being evenly fixedly connected to the inner bottom of the bottom frame (201), a support plate (203) being fixedly connected between the upper end surfaces of the plurality of first springs (202), and the box body (205) being located on the upper side of the support plate (203); A screening component (6), the screening component (6) being fixedly connected to the inner surface of the housing (5), the screening component (6) comprising a connecting seat (601), the inner surface of the connecting seat (601) being rotatably connected to a driving shaft (602), and the outer surface of the driving shaft (602) being symmetrically fixedly connected to a second eccentric wheel (603).

2. The rapid grinding device for pediatric medicine according to claim 1, characterized in that: The support plate (203) is located inside the bottom frame (201), and insertion holes (204) are provided at the top corners of the support plate (203). Insertion rods (206) are fixedly connected at the bottom corners of the box body (205), and the outer surface of the insertion rod (206) is plugged into the inner surface of the insertion hole (204).

3. The rapid grinding device for pediatric medicine according to claim 1, characterized in that: The outer surface of the support shaft (207) is fixedly connected to a first pulley (209); the first eccentric wheel (208) is located at the lower side of the support plate (203); the first eccentric wheel (208) and the support plate (203) are matched with each other; and the box body (205) is located at the lower side of the outer shell (5).

4. The rapid grinding device for pediatric medicine according to claim 3, characterized in that: The end faces on both sides of the drive shaft (602) are slidably connected to the connection seat (601) and extend to the outside. The end faces of the drive shaft (602) are rotatably connected to the inner surface of the housing (5). The outer surface of the drive shaft (602) is fixedly connected to a second pulley (604). The second pulley (604) is located outside the connection seat (601). The outer surface of the second pulley (604) is sleeved with a belt (605). The belt (605) is matched with the first pulley (209).

5. The rapid grinding device for pediatric medicine according to claim 1, characterized in that: The second eccentric wheel (603) is located inside the connecting seat (601), a plurality of second springs (606) are evenly and fixedly connected to the inner bottom of the connecting seat (601), and a connecting plate (607) is fixedly connected between the upper end surfaces of the plurality of second springs (606).

6. The rapid grinding device for pediatric medicine according to claim 5, characterized in that: A notch is provided on the top of the connecting plate (607), a sieve plate (608) is fixedly connected to the inner surface of the notch, a plurality of limit rods (609) are evenly and fixedly connected to the bottom of the connecting plate (607), the limit rods (609) slide through the connecting seat (601), the limit rods (609) are located on the inner side of the second spring (606), the second eccentric wheel (603) is located on the lower side of the connecting plate (607), and the second eccentric wheel (603) is located on the outer side of the sieve plate (608).

7. The rapid grinding device for pediatric medicine according to claim 1, characterized in that: A first motor (7) is fixedly connected to the outer surface of the housing (5); an output end of the first motor (7) passes through the housing (5) and extends to the inner side; the output end of the first motor (7) is fixedly connected to the end surface of the drive shaft (602).

8. The rapid grinding device for pediatric medicine according to claim 6, characterized in that: A guide plate (15) is symmetrically fixedly connected to the inner surface of the shell (5), the guide plate (15) is in an inclined state, the position of the guide plate (15) matches the position of the sieve plate (608), and a bellows (16) is fixedly connected between the two guide plates (15), and the position of the bellows (16) matches the position of the box body (205).

9. The rapid grinding device for pediatric medicine according to claim 1, characterized in that: A second motor (8) is fixedly connected to the outer surface of the other side of the housing (5); an output end of the second motor (8) passes through the housing (5) and extends to the inner side; a rotating shaft (9) is fixedly connected to the output end of the second motor (8); an end face of the rotating shaft (9) is rotatably connected to the inner surface of the housing (5).

10. The rapid grinding device for pediatric medicine according to claim 9, characterized in that: The inner surface of the housing (5) is rotatably connected to a driven shaft (10), and the outer surfaces of the driven shaft (10) and the rotating shaft (9) are both fixedly connected to grinding rollers (17). The two grinding rollers (17) are arranged in a matching manner, and the grinding rollers (17) are matched with the positions of the feed port (13). The outer surface of the rotating shaft (9) is fixedly connected to a first gear (11), and the outer surface of the driven shaft (10) is fixedly connected to a second gear (12), and the first gear (11) is meshingly connected with the second gear (12).