CN220879049U

CN220879049U - Multi-stage grinding equipment for producing medicines

Info

Publication number: CN220879049U
Application number: CN202322505645.8U
Authority: CN
Inventors: 刘可
Original assignee: Jiangsu Shanfang Pharmaceutical Co ltd
Current assignee: Jiangsu Shanfang Pharmaceutical Co ltd
Priority date: 2023-09-15
Filing date: 2023-09-15
Publication date: 2024-05-03
Anticipated expiration: 2033-09-15

Abstract

The utility model relates to the technical field of multistage grinding, and provides multistage grinding equipment for producing medicines, which comprises a grinding machine body and a built-in cavity, wherein the built-in cavity is arranged in the grinding machine body, a rotating shaft penetrates through the built-in cavity, a spiral fan blade is fixed on the outer wall of one side of the rotating shaft, and a movable grinding disc is uniformly fixed on the outer wall of one side, far away from the spiral fan blade, of the rotating shaft. According to the utility model, the filter structure is arranged, the screen mesh is contacted with the fixed block, the bolts penetrate into the fixed block and the screen mesh and are screwed, so that the screen plate can be fixed on the inner wall of the grinding machine body, the ground medicines can be filtered conveniently, when the screen mesh is damaged or the screen mesh with different pore diameters needs to be replaced, the bolts are screwed to loosen the screen mesh, the screen mesh can be taken down from one side of the fixed block, the device has the functions of convenient replacement and disassembly, and the convenience of the multi-stage grinding equipment for producing the medicines is improved when in use.

Description

Multi-stage grinding equipment for producing medicines

Technical Field

The utility model relates to the technical field of multistage grinding, in particular to multistage grinding equipment for producing medicines.

Background

In the process of manufacturing medicines, grinding is an important process, raw material particles can be thinned to the required particle size to meet the manufacturing requirements of medicines, and the traditional grinding equipment has some limitations, such as unstable grinding effect, inaccurate precision control, difficult cleaning and the like, while the multi-stage grinding equipment can gradually refine the particles, better control the grinding effect and obtain better product quality, so that the multi-stage grinding equipment for producing medicines needs to be designed;

For this reason, the patent with publication number CN110787866a discloses a vibration grinding device for heparin sodium production, which comprises a base, a support, a motor, a supporting seat and a discharging mechanism, wherein one side of the top end of the base is fixed with the support, the other side of the top end of the base is fixed with the supporting seat, the top end of the supporting seat is fixed with the discharging mechanism, one side of the discharging mechanism at the top end of the base, which is close to the support, is fixed with the motor, one side of the discharging mechanism above the motor, which is close to the support, is fixed with the grinding mechanism, a hood, a driving shaft, a grinding stone sieve plate, a grinding wheel, a grinding bin, a feeding impeller and a protection plate are sequentially arranged in the grinding mechanism, the grinding bin is arranged in the hood, and the driving shaft is arranged in the grinding bin.

Although the sieve plate can disperse and discharge medicines, the sieve plate is not replaceable, and medicines between the sieve plate and the grinding wheel cannot be cleaned, so that a multistage grinding device for producing medicines, which can replace the sieve plate and clean the medicines, is required to be designed.

Disclosure of utility model

First, the technical problem to be solved

The utility model aims to provide a multi-stage grinding device for producing medicines, which is used for solving the defects that a screen plate of an existing vibration grinding device for producing heparin sodium is not replaceable and medicines between the screen plate and a grinding wheel cannot be cleaned.

(II) summary of the utility model

In order to solve the technical problems, the utility model provides the following technical scheme: a multi-stage grinding device for producing medicines comprises a grinding machine body and a built-in cavity;

The inside of grinding machine body is provided with built-in cavity, the inside of built-in cavity runs through there is the axis of rotation, be fixed with the spiral flabellum on the outer wall of axis of rotation one side, evenly be fixed with on the outer wall of axis of rotation one side of keeping away from the spiral flabellum and move the mill, and evenly be fixed with on the inner wall of grinding machine body between the adjacent mill that moves, be provided with filtration on the outer wall of axis of rotation one side of keeping away from the mill that decides, filtration includes fixed block, screen cloth and bolt, the screen cloth sets up on the outer wall of axis of rotation one side of keeping away from the mill that decides, the edge of screen cloth evenly is provided with the bolt, the fixed block is evenly fixed in on the inner wall of grinding machine body;

A cover body is arranged on one side of the grinding machine body, and a vibrating structure is arranged in the cover body;

The grinding machine is characterized in that a discharge hole is formed in one side, close to the cover body, of the bottom of the grinding machine body, a cleaning structure is arranged on one side, close to the fixed grinding disc, of the bottom of the grinding machine body, a driving motor is installed on the outer wall, far away from one side of the cover body, of the grinding machine body, and a hopper is arranged on one side, close to the top of the grinding machine body.

Preferably, the fixed grinding discs are distributed on the inner wall of the grinding machine body at equal intervals, and the side view cross section of the fixed grinding discs is in a circular design. The multiple grinding can be realized by arranging the multiple groups of fixed grinding discs, so that the grinding is more sufficient.

Preferably, one end of the bolt penetrates through the screen and extends to the inside of the fixed block, and the bolts are distributed at equal intervals at the edge position of the screen. The screen mesh can be fixed more firmly by arranging a plurality of groups of bolts.

Preferably, the vibrating structure comprises a handle, a vibrating rod, a reset plate, a spring and a vibrating plate, wherein the vibrating rod penetrates through the cover body, the vibrating plate is fixed at one end of the vibrating rod, which is close to the grinding machine body, the handle is fixed at one end of the vibrating rod, which is far away from the grinding machine body, the spring is arranged at the outer side of the vibrating rod, and the reset plate is fixed on the outer wall of the vibrating rod, which is far away from one end of the cover body. The screen cloth is vibrated by the vibrating plate, so that the screen cloth can be prevented from being deteriorated in filtering effect due to accumulation of medicines inside the screen cloth during filtering.

Preferably, the vibrating rod and the reset plate form a telescopic structure through a spring, and the size from the reset plate to the cover body is larger than the size from the vibrating plate to the screen. The telescopic structure can help the reset plate to reset quickly, and operation difficulty is reduced.

Preferably, the cleaning structure comprises a material guiding pipe, a sealing rod and a handle, wherein the material guiding pipe is arranged at one side of the bottom of the grinding machine body, which is close to the fixed grinding disc, the sealing rod is arranged in the material guiding pipe, and the bottom end of the sealing rod penetrates through the material guiding pipe and is fixed with the handle. The residual medicine which does not pass through the screen mesh at the bottom of the grinding machine body can be cleaned through the material guide pipe, so that the device has the function of cleaning the residual medicine.

Preferably, the inner wall of the material guiding pipe is provided with an internal thread, the outer wall of the sealing rod is provided with an external thread, and the material guiding pipe and the sealing rod form a rotating structure through threads. The threaded connection is convenient for installing and detaching the sealing rod, and reduces the operation flow during cleaning.

(III) beneficial effects

The utility model provides a multi-stage grinding device for producing medicines, which has the advantages that:

Through being provided with filtering structure, contact screen cloth and fixed block, pierce into the inside of fixed block and screen cloth and screw up, can fix the screen plate on the inner wall of grinding the organism, be convenient for filter the medicine that grinds, when the screen cloth appears damaging or need to change the screen cloth of different aperture sizes, screw up the bolt and make it become flexible, can take off the screen cloth from one side of fixed block, realized that the device has the function of being convenient for change and dismantlement, improved the convenience when using of the multistage grinding equipment of this production medicine;

Through being provided with vibrating structure, hold the handle, and push the handle to the direction of lid, can promote the vibratory rod to the inside of grinding the organism, the handle removes and can drive the vibrating plate and remove, when the handle promotes to lid one side, the vibrating plate can touch the screen cloth, after unclamping the handle, the spring can drive the reset plate and get back to original position, the inner wall of lid can be pressed close to the vibrating plate at this moment, avoid the vibrating plate to hinder the collection of medicine, can strike the screen cloth through the vibrating plate, reach the vibration effect after repeated many times operation, prevent that the screen cloth from piling up and leading to the filter effect to worsening because of medicine in the screen cloth when filtering, and can not influence the operation of interior part when not using this function, realized that the device has manual vibration screen cloth's function, the multistage grinding equipment of this production medicine has improved the work efficiency when filtering;

Through being provided with the clearance structure, hold the inside that the handle can be rotatory entering the passage with the seal bar, when the top of seal bar is located same horizontal plane with the inner wall of grinding the organism, rotatory finishing, seal bar has filled up the inside space of passage completely this moment, can avoid the medicine powder after grinding to fall into the inside of passage, after grinding finishing, reverse rotation seal bar takes out the seal bar from the inside of passage, can clear up the surplus medicine that grinds the organism bottom and do not pass through the screen cloth through the passage, realized that the device has the function of clearance surplus medicine, improved the suitability of this multistage grinding equipment of producing medicine when using.

Drawings

FIG. 1 is a schematic view of a front cross-sectional structure of the present utility model;

FIG. 2 is a schematic top view of the present utility model;

FIG. 3 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;

FIG. 4 is a schematic view of the partial cut-away enlarged structure of FIG. 1 according to the present utility model;

FIG. 5 is a schematic side sectional view of the present utility model;

FIG. 6 is a schematic side sectional view of the present utility model;

fig. 7 is a schematic view of a partial three-dimensional structure of the present utility model.

Reference numerals in the drawings illustrate: 1. a grinding machine body; 2. a built-in cavity; 3. a rotating shaft; 4. spiral fan blades; 5. a movable millstone; 6. a fixed grinding disc; 7. a filtering structure; 701. a fixed block; 702. a screen; 703. a bolt; 8. a cover body; 9. a vibrating structure; 901. a handle; 902. a vibrating rod; 903. a reset plate; 904. a spring; 905. a vibration plate; 10. a discharge port; 11. cleaning the structure; 1101. a material guiding pipe; 1102. a sealing rod; 1103. a handle; 12. a driving motor; 13. and (3) a hopper.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 7, the present utility model provides a multi-stage grinding apparatus for producing medicines, which comprises a grinding body 1 and a built-in cavity 2.

Referring to fig. 1, 5 and 6, the inside of grinding organism 1 is provided with built-in chamber 2, the inside of built-in chamber 2 runs through and has axis of rotation 3, be fixed with spiral flabellum 4 on the outer wall of axis of rotation 3 one side, evenly be fixed with on the outer wall of axis of rotation 3 one side of spiral flabellum 4 and move mill 5, and evenly be fixed with on the inner wall of grinding organism 1 between the adjacent movable mill 5 and decide mill 6, decide mill 6 and be equidistant distribution on the inner wall of grinding organism 1, the side view cross-section of deciding mill 6 is the toroidal design, be provided with filtration 7 on the outer wall of axis of rotation 3 one side of deciding mill 6, filtration 7 includes fixed block 701, screen 702 and bolt 703, screen 702 sets up on the outer wall of axis of rotation 3 one side of deciding mill 6, the edge of screen 702 evenly is provided with bolt 703, the fixed block 701 evenly is fixed in on the inner wall of grinding organism 1, the one end of bolt 703 passes the screen 702 and extends to the inside of fixed block 701, the edge position department of screen 702 is equidistant distribution.

The screen 702 is contacted with the fixed block 701, the bolts 703 penetrate into the fixed block 701 and the screen 702 and are screwed tightly, the screen plate can be fixed on the inner wall of the grinding machine body 1, so that the ground medicines can be filtered conveniently, when the screen 702 is damaged or the screen 702 with different pore sizes needs to be replaced, the bolts 703 are screwed to loosen the screen 702, and the screen 702 can be taken down from one side of the fixed block 701.

Referring to fig. 1, 2 and 4, a cover 8 is installed at one side of a grinding machine body 1, a vibrating structure 9 is arranged in the cover 8, the vibrating structure 9 comprises a handle 901, a vibrating rod 902, a reset plate 903, a spring 904 and a vibrating plate 905, the vibrating rod 902 penetrates through the cover 8, the vibrating plate 905 is fixed at one end of the vibrating rod 902 close to the grinding machine body 1, the handle 901 is fixed at one end of the vibrating rod 902 far away from the grinding machine body 1, a spring 904 is arranged at the outer side of the vibrating rod 902, the reset plate 903 is fixed on the outer wall of the vibrating rod 902 at one end of the spring 904 far away from the cover 8, the vibrating rod 902 and the reset plate 903 form a telescopic structure through the spring 904, and the size from the reset plate 903 to the cover 8 is larger than the size from the vibrating plate 905 to the screen 702.

Holding handle 901 to the direction of lid 8 promotes handle 901, can promote vibrating rod 902 to the inside of grinding organism 1, handle 901 removes and can drive vibrating plate 905 and remove, when handle 901 promotes to lid 8 one side, and vibrating plate 905 can touch screen cloth 702, after loosening handle 901, spring 904 can drive reset plate 903 and get back to the home position, and the inner wall of lid 8 can be pressed close to vibrating plate 905 at this moment, avoids vibrating plate 905 to hinder the collection of medicine, can strike screen cloth 702 through vibrating plate 905, reaches the vibration effect after repeated many times operation, prevents screen cloth 702 when filtering because the medicine piles up in screen cloth 702 inside and leads to the filter effect to worsen, and can not influence the operation of internals when not using this function.

Referring to fig. 1, 3 and 5, a discharge port 10 is formed in one side, close to a cover body 8, of the bottom of a grinding machine body 1, a cleaning structure 11 is formed in one side, close to a fixed grinding disc 6, of the bottom of the grinding machine body 1, the cleaning structure 11 comprises a guide pipe 1101, a sealing rod 1102 and a handle 1103, the guide pipe 1101 is arranged on one side, close to the fixed grinding disc 6, of the bottom of the grinding machine body 1, the sealing rod 1102 is arranged in the guide pipe 1101, the bottom end of the sealing rod 1102 penetrates through the guide pipe 1101 and is fixedly provided with the handle 1103, internal threads are formed in the inner wall of the guide pipe 1101, external threads are formed in the outer wall of the sealing rod 1102, the guide pipe 1101 and the sealing rod 1102 form a rotating structure through threads, a driving motor 12 is mounted on the outer wall, close to the side, close to the cover body 8, of the grinding machine body 1, and a hopper 13 is arranged on one side, close to the top of the grinding machine body 1.

The handle 1103 is held in hand and can rotate the sealing rod 1102 into the interior of the material guiding pipe 1101, when the top end of the sealing rod 1102 and the inner wall of the grinding machine body 1 are positioned on the same horizontal plane, the sealing rod 1102 completely fills the space in the material guiding pipe 1101, medicine powder after grinding can be prevented from falling into the material guiding pipe 1101, after grinding is finished, the sealing rod 1102 is reversely rotated, the sealing rod 1102 is taken out from the interior of the material guiding pipe 1101, and residual medicine which does not pass through the screen 702 at the bottom of the grinding machine body 1 can be cleaned through the material guiding pipe 1101.

Claims

1. A multi-stage grinding device for producing pharmaceutical products, comprising a grinding body (1) and a built-in cavity (2);

The method is characterized in that:

The novel grinding machine is characterized in that a built-in cavity (2) is arranged in the grinding machine body (1), a rotating shaft (3) penetrates through the inside of the built-in cavity (2), a spiral fan blade (4) is fixed on the outer wall on one side of the rotating shaft (3), a movable grinding disc (5) is uniformly fixed on the outer wall on one side of the rotating shaft (3) away from the spiral fan blade (4), fixed grinding discs (6) are uniformly fixed on the inner wall of the grinding machine body (1) between adjacent movable grinding discs (5), a filtering structure (7) is arranged on the outer wall on one side of the rotating shaft (3) away from the fixed grinding disc (6), the filtering structure (7) comprises a fixing block (701), a screen (702) and bolts (703), the screen (702) is arranged on the outer wall on one side of the rotating shaft (3) away from the fixed grinding disc (6), and bolts (703) are uniformly arranged at the edge positions of the screen (702), and the fixing block (701) is uniformly fixed on the inner wall of the grinding machine body (1).

A cover body (8) is arranged on one side of the grinding machine body (1), and a vibrating structure (9) is arranged in the cover body (8);

One side that is close to lid (8) of grinding organism (1) bottom is provided with bin outlet (10), one side that is close to fixed mill (6) of grinding organism (1) bottom is provided with clearance structure (11), install driving motor (12) on the outer wall that lid (8) one side was kept away from to grinding organism (1), one side at grinding organism (1) top is provided with hopper (13).

2. A multi-stage grinding apparatus for producing pharmaceutical products according to claim 1, wherein: the fixed grinding discs (6) are distributed on the inner wall of the grinding machine body (1) at equal intervals, and the side view section of the fixed grinding discs (6) is in a circular design.

3. A multi-stage grinding apparatus for producing pharmaceutical products according to claim 1, wherein: one end of the bolt (703) penetrates through the screen (702) and extends into the fixed block (701), and the bolts (703) are distributed at equal intervals at the edge position of the screen (702).

4. A multi-stage grinding apparatus for producing pharmaceutical products according to claim 1, wherein: vibrating structure (9) are including handle (901), vibrating rod (902), reset plate (903), spring (904) and vibrating plate (905), vibrating rod (902) run through in the inside of lid (8), vibrating rod (902) are close to the one end of grinding organism (1) and are fixed with vibrating plate (905), vibrating rod (902) are kept away from one end of grinding organism (1) and are fixed with handle (901), the outside of vibrating rod (902) is provided with spring (904), spring (904) are kept away from and are fixed with reset plate (903) on the outer wall of lid (8) one end vibrating rod (902).

5. A multi-stage grinding apparatus for producing pharmaceutical products according to claim 4, wherein: the vibrating rod (902) and the reset plate (903) form a telescopic structure through a spring (904), and the size from the reset plate (903) to the cover body (8) is larger than the size from the vibrating plate (905) to the screen (702).

6. A multi-stage grinding apparatus for producing pharmaceutical products according to claim 1, wherein: the cleaning structure (11) comprises a material guiding pipe (1101), a sealing rod (1102) and a handle (1103), wherein the material guiding pipe (1101) is arranged at one side, close to a fixed grinding disc (6), of the bottom of a grinding machine body (1), the sealing rod (1102) is arranged in the material guiding pipe (1101), and the handle (1103) is fixed at the bottom end of the sealing rod (1102) through the material guiding pipe (1101).

7. A multi-stage grinding apparatus for producing pharmaceutical products according to claim 6, wherein: the inner wall of the material guiding pipe (1101) is provided with internal threads, the outer wall of the sealing rod (1102) is provided with external threads, and the material guiding pipe (1101) and the sealing rod (1102) form a rotating structure through threads.