Plaster fine grinding machine

By using a movable frame design driven by a lead screw and motor, combined with a crushing tooth and grinding wheel structure, the problems of inconvenient feeding and low grinding efficiency in plaster production are solved, realizing automated feeding and efficient crushing, and improving the overall efficiency of plaster grinding.

CN223556079UActive Publication Date: 2025-11-18ANHUI RUIKANG PHARM CO LTD
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Patent Information

Application Number
CN202421499882.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-28
Publication Date
2025-11-18
Estimated Expiration
2034-06-28

AI Technical Summary

Technical Problem

Existing grinding machines are inconvenient for feeding materials during the plaster making process. Manual feeding is inefficient, and the large size of the drug particles increases the grinding time, thus reducing efficiency.

Method used

The design employs a moving frame driven by a lead screw and motor, combined with a pulverizing tooth and grinding wheel structure, to achieve automated feeding and initial pulverization of drugs, followed by fine grinding controlled by a hydraulic cylinder.

Benefits of technology

It achieves automated feeding and efficient pulverization of drugs, improving the overall grinding efficiency of plaster production.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223556079U_ABST
    Figure CN223556079U_ABST
Patent Text Reader

Abstract

The utility model provides a plaster fine grinding machine which comprises a base, a mounting groove is formed in one side of the top of the base, a lead screw is rotationally mounted in the mounting groove through a bearing, one end of the lead screw penetrates through the base and extends to the outside, and a key groove in one end of the lead screw is connected with a first motor fixedly mounted on the base. According to the plaster fine grinding machine, the first motor works to drive the lead screw to rotate, the lead screw rotates to effectively drive the movable frame to move, then one end of the material guide bin is located above the grinding block, medicine needing to be ground is placed in the feeding hopper, the second motor works to drive the gear to rotate, and the grinding block is driven to rotate. And two gears drive two crushing teeth to rotate together, so that medicines are effectively and preliminarily crushed, the crushed medicines fall into a material guide bin and finally fall into a grinding block, the function of convenient feeding is achieved, and meanwhile, the grinding efficiency is improved after the medicines are crushed.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of grinding machine especially relates to a plaster fine grinding machine. BACKGROUND

[0002] Plaster is a kind of traditional Chinese medicine for external use, anciently called thin paste, which is made by melting medicinal materials in vegetable oil or animal oil into a gelatinous substance, and then pasted on one side of cloth, paper or leather, which can be pasted on the affected area for a long time, mainly used for treating sores, swelling and pain, etc., and the grinding machine is needed in the process of making plaster to grind the medicinal materials.

[0003] However, the existing grinding machine in the market has the problem that it is not convenient to load during use, the manual loading efficiency is low, and some medicinal particles are large, which directly leads to increased grinding time and reduced grinding efficiency.

[0004] Therefore, it is necessary to provide a plaster fine grinding machine to solve the above technical problems. UTILITY MODEL CONTENTS

[0005] The utility model provides a plaster fine grinding machine, which solves the problem that the existing grinding machine in the market is not convenient to load during use, the manual loading efficiency is low, and some medicinal particles are large, which directly leads to increased grinding time and reduced grinding efficiency.

[0006] The utility model provides a plaster fine grinding machine, which includes: base, the top one side of base is provided with mounting slot, the inside of mounting slot is rotatably installed with lead screw through bearing, the one end of lead screw penetrates base and extends to outside, the one end of lead screw is connected with the first motor of fixed installation with base, the outside of lead screw is connected with moving frame, moving frame is slidably installed with base along the length direction of lead screw through mounting slot, the top of moving frame is fixedly installed with the smashing chamber, the top of smashing chamber is fixedly installed with the feeding hopper, the inside of smashing chamber is rotatably installed with the smashing tooth through bearing, and the number of smashing tooth is two, the one end of two smashing tooth penetrates smashing chamber and extends to outside, the one end of two smashing tooth is all connected with gear through key groove, the center point of one gear is connected with the second motor of fixed installation with moving frame through key groove, the inside of moving frame and below smashing chamber are fixedly installed with guide bin.

[0007] Preferably, the other side of the top of the base is fixedly installed with a bottom plate, and the center point of the top of the bottom plate is fixedly installed with a grinding block.

[0008] Preferably, the top of the bottom plate is fixedly installed with a support rod at each corner, and the number of support rods is four, and the top of the support rods is fixedly installed with a top plate.

[0009] Preferably, a hydraulic cylinder is fixedly installed at the top center point of the top plate, and the bottom end of the hydraulic cylinder penetrates the top plate and is fixedly installed with a lifting plate.

[0010] Preferably, the lifting plate is slidably installed between the four support rods along the length of the support rods, and a third motor is fixedly installed on the top of the lifting plate.

[0011] Preferably, the output shaft of the third motor is connected to a transmission mechanism via a keyway. One end of the transmission mechanism is rotatably mounted to the lifting plate. One end of the transmission mechanism passes through the lifting plate and is connected to a grinding wheel via a keyway.

[0012] Compared with related technologies, the fine grinding machine for plasters provided by this utility model has the following beneficial effects:

[0013] The first motor drives the lead screw to rotate, which in turn moves the moving frame, positioning one end of the feed hopper above the grinding block. The medicine to be ground is then placed inside the feed hopper. The second motor drives the gears to rotate, and the two gears drive the two grinding teeth to rotate together, effectively performing preliminary grinding of the medicine. The ground medicine falls into the feed hopper and finally into the grinding block, providing convenient feeding and improving grinding efficiency. Attached Figure Description

[0014] Figure 1 A schematic diagram of a preferred embodiment of a fine grinding machine for plasters provided by this utility model;

[0015] Figure 2 for Figure 1 The diagram shows the installation structure of the crushing teeth.

[0016] Figure 3 for Figure 1 The diagram shows the installation structure of the grinding wheel.

[0017] In the diagram: 1. Base; 2. Mounting slot; 3. Lead screw; 4. First motor; 5. Moving frame; 6. Crushing chamber; 7. Feed hopper; 8. Crushing teeth; 9. Gear; 10. Second motor; 11. Guide hopper; 12. Base plate; 13. Grinding block; 14. Support rod; 15. Top plate; 16. Hydraulic cylinder; 17. Lifting plate; 18. Third motor; 19. Transmission mechanism; 20. Grinding wheel. Detailed Implementation

[0018] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0019] Please refer to the following: Figure 1 , Figure 2 andFigure 3 wherein Figure 1 is a preferred embodiment structure diagram of the plaster fine grinding machine provided by the utility model; Figure 2 is Figure 1 is a crushing tooth mounting structure diagram; Figure 3 is Figure 1 The utility model provides a kind of plaster fine grinding machine, including: base 1, the top side of base 1 is equipped with mounting slot 2, the inside of mounting slot 2 is rotatably installed with lead screw 3 by bearing, the one end of lead screw 3 penetrates base 1 and extends to outside, the one end of lead screw 3 is connected with the first motor 4 of being fixedly installed with base 1, the outside of lead screw 3 is meshed with moving frame 5, moving frame 5 is slidably installed with base 1 along the length direction of lead screw 3 by mounting slot 2, the top of moving frame 5 is fixedly installed with crushing cavity 6, the top of crushing cavity 6 is fixedly installed with feed hopper 7, the inside of crushing cavity 6 is rotatably installed with crushing tooth 8 by bearing, and the number of crushing tooth 8 is two, the one end of two crushing tooth 8 penetrates crushing cavity 6 and extends to outside, the one end of two crushing tooth 8 is all keyed with gear 9, two gear 9 are meshed with each other, the center point of one gear 9 is keyed with the second motor 10 of being fixedly installed with moving frame 5, the inside of moving frame 5 and below crushing cavity 6 are fixedly installed with guide bin 11, lead screw 3 is rotated by the work of first motor 4, lead screw 3 rotation effectively moves moving frame 5, to make the one end of guide bin 11 be located above grinding block 13, the medicine needing to be ground is placed to the inside of feed hopper 7, gear 9 is rotated by the work of second motor 10, two gear 9 drive two crushing tooth 8 to rotate together, to effectively carry out preliminary crushing treatment to medicine, the medicine after crushing falls to the inside of guide bin 11, finally falls to the inside of grinding block 13, with the function of convenient feeding, improve the efficiency of grinding after crushing medicine.

[0020] The top of base 1 is fixedly installed with bottom plate 12, the top center point of bottom plate 12 is fixedly installed with grinding block 13, the top of bottom plate 12 four corners is fixedly installed with support rod 14, and the number of support rod 14 is four, support rod 14 is fixedly installed between the top of top plate 15, the top center point of top plate 15 is fixedly installed with hydraulic cylinder 16, the bottom end of hydraulic cylinder 16 penetrates top plate 15 and is fixedly installed with lifting plate 17, after feeding is finished, first motor 4 is reversely rotated and drives moving frame 5 to reset, hydraulic cylinder 16 works and drives lifting plate 17 to move downwards, so that grinding wheel 20 enters the inside of grinding block 13.

[0021] The lifting plate 17 is slidingly installed between the four supporting rods 14 along the length direction of the supporting rods 14, the top of the lifting plate 17 is fixedly installed with a third motor 18, the output shaft end key groove of the third motor 18 is connected with a transmission mechanism 19, one end of the transmission mechanism 19 is rotationally installed with the lifting plate 17, one end of the transmission mechanism 19 penetrates through the lifting plate 17 and is connected with a grinding wheel 20 in the key groove, the third motor 18 drives the transmission mechanism 19 to rotate, the transmission mechanism 19 drives the grinding wheel 20 to rotate, thereby effectively grinding the medicine.

[0022] The working principle of the plaster fine grinding machine is as follows:

[0023] First step: the first motor 4 drives the screw rod 3 to rotate, the screw rod 3 effectively drives the moving frame 5 to move, thereby making one end of the material guide bin 11 be located above the grinding block 13, the medicine to be ground is placed in the inside of the feeding hopper 7, the second motor 10 drives the gear 9 to rotate, the two gears 9 drive the two crushing teeth 8 to rotate together, thereby effectively crushing the medicine, the crushed medicine falls into the inside of the material guide bin 11 and finally falls into the inside of the grinding block 13, which has the function of convenient feeding and improves the grinding efficiency after crushing the medicine.

[0024] Second step: after feeding is completed, the first motor 4 reversely rotates to drive the moving frame 5 to reset, the hydraulic cylinder 16 drives the lifting plate 17 to move downward, so that the grinding wheel 20 enters the inside of the grinding block 13, the third motor 18 drives the transmission mechanism 19 to rotate, the transmission mechanism 19 drives the grinding wheel 20 to rotate, thereby effectively grinding the medicine.

[0025] Compared with the related art, the plaster fine grinding machine has the following beneficial effects:

[0026] The first motor 4 drives the screw rod 3 to rotate, the screw rod 3 effectively drives the moving frame 5 to move, thereby making one end of the material guide bin 11 be located above the grinding block 13, the medicine to be ground is placed in the inside of the feeding hopper 7, the second motor 10 drives the gear 9 to rotate, the two gears 9 drive the two crushing teeth 8 to rotate together, thereby effectively crushing the medicine, the crushed medicine falls into the inside of the material guide bin 11 and finally falls into the inside of the grinding block 13, which has the function of convenient feeding and improves the grinding efficiency after crushing the medicine.

[0027] The above is only an embodiment of the utility model, and does not limit the patent range of the utility model, and any equivalent structure or equivalent process conversion according to the utility model specification and the attached drawings, or direct or indirect application in other related technical fields, is also included in the patent protection range of the utility model.

Claims

1. A plaster fine grinding machine, comprising: The base (1) is characterized in that: the top side of the base (1) is provided with a mounting groove (2), a lead screw (3) is rotatably installed in the mounting groove (2) through a bearing, one end of the lead screw (3) penetrates the base (1) and extends to the outside, a first motor (4) is fixedly installed on the base (1) and connected to the key groove of one end of the lead screw (3), a moving frame (5) is meshed and connected to the outside of the lead screw (3), the moving frame (5) is slidably installed on the base (1) along the length direction of the lead screw (3) through the mounting groove (2), a crushing cavity (6) is fixedly installed on the top of the moving frame (5), an inlet hopper (7) is fixedly installed on the top of the crushing cavity (6), a crushing tooth (8) is rotatably installed in the crushing cavity (6) through a bearing, the number of the crushing tooth (8) is two, one end of the two crushing teeth (8) penetrates the crushing cavity (6) and extends to the outside, a gear (9) is connected to the key groove of one end of the two crushing teeth (8), the two gears (9) are meshed with each other, a second motor (10) is fixedly installed on the moving frame (5) and connected to the key groove of the center point of one of the two gears (9), and a guide bin (11) is fixedly installed in the moving frame (5) below the crushing cavity (6).

2. The ointment fine grinding machine according to claim 1, characterized by, A bottom plate (12) is fixedly installed on the other side of the top of the base (1), and a grinding block (13) is fixedly installed on the top center point of the bottom plate (12).

3. The ointment fine grinding machine according to claim 2, wherein Four support rods (14) are fixedly installed at the top corners of the bottom plate (12), and a top plate (15) is fixedly installed between the tops of the four support rods (14).

4. The ointment fine grinding machine according to claim 3, wherein A hydraulic cylinder (16) is fixedly installed at the top center point of the top plate (15), and a lifting plate (17) is fixedly installed at the bottom end of the hydraulic cylinder (16).

5. A plaster fine grinding machine according to claim 4, characterized in that, The lifting plate (17) is slidably installed between the four support rods (14) along the length direction of the support rods (14), and a third motor (18) is fixedly installed on the top of the lifting plate (17).

6. A plaster fine grinding machine according to claim 5, characterized in that, A transmission mechanism (19) is connected to the output shaft end of the third motor (18) through a key groove, one end of the transmission mechanism (19) is rotatably installed with the lifting plate (17), and a grinding wheel (20) is connected to the key groove of one end of the transmission mechanism (19) penetrating the lifting plate (17).