CN111514997A

CN111514997A - Medicinal material rubbing crusher

Info

Publication number: CN111514997A
Application number: CN202010355787.9A
Authority: CN
Inventors: 周其亮
Original assignee: Wenling Chuangli Medical Instrument Factory General Partnership
Current assignee: Wenling Chuangli Medical Instrument Factory General Partnership
Priority date: 2020-04-29
Filing date: 2020-04-29
Publication date: 2020-08-11
Anticipated expiration: 2040-04-29
Also published as: CN111514997B

Abstract

The invention provides a medicinal material crusher, and belongs to the technical field of machinery. The medicinal material pulverizer comprises a shell with a pulverizing cavity, wherein a motor is arranged on one side of the pulverizing cavity, an opening is formed in the other side of the pulverizing cavity, a cover plate is hinged to the opening, a hopper is fixed on the cover plate, a cutter disc is arranged in the pulverizing cavity, a motor spindle extends into the pulverizing cavity and is connected with the cutter disc, a discharge port is formed in the bottom of the pulverizing cavity, a circular sieve frame is arranged in the pulverizing cavity, the sieve frame is clamped and positioned between the inner wall of the pulverizing cavity and the cover plate, an outlet of the hopper is communicated with the inner cavity of; the side wall of the screen frame consists of cutter bodies and screen meshes which are all arc-shaped, the quantity of the cutter bodies and the quantity of the screen meshes are the same, and the cutter bodies and the screen meshes are alternately distributed along the circumferential direction of the screen frame; an annular cavity is formed between the outer wall of the screen frame and the inner wall of the crushing cavity, the inner cavity of the screen frame is communicated with the annular cavity through screen holes of the screen mesh, and the discharge hole is communicated with the annular cavity; the cross section of the inner wall of the cutter body is in a tooth shape, and the cutter head is provided with a cutter block which can be matched with the cutter body to crush medicinal materials. This medicinal material rubbing crusher dismouting reel is convenient.

Description

Medicinal material rubbing crusher

Technical Field

The invention belongs to the technical field of machinery, relates to a grinder, and particularly relates to a medicinal material grinder.

Background

The medicinal materials are the traditional cultural treasure in China, and along with the continuous improvement of the living standard, people pay more and more attention to the healthy life and have more and more requirements on the medicinal materials. In the process of forming the medicinal materials, the crushing of the medicinal materials is a key step, and the crushing is generally realized by a crusher.

The existing pulverizer generally comprises a shell with a pulverizing cavity, a screen fixed in the pulverizing cavity, and a cutter head arranged in the screen. Wherein, the blade disc is rotated by motor drive, and the medicinal material after smashing is discharged through the sieve mesh on the screen cloth. Under long-term use, the screen cloth blocks up easily, and in current product, the screen cloth passes through many screw fixation, smashes the chamber volume simultaneously and also not very big, leads to the screen cloth dismouting comparatively inconvenient, influences the clearance and experiences.

Disclosure of Invention

The invention aims to solve the problems in the prior art and provides a medicinal material pulverizer which is high in pulverizing efficiency and convenient to disassemble and assemble a screen frame.

The purpose of the invention can be realized by the following technical scheme: a medicinal material pulverizer comprises a shell with a pulverizing cavity, wherein a motor is arranged on one side of the pulverizing cavity, an opening is formed in the other side of the pulverizing cavity, a cover plate is hinged to the opening, a hopper is fixed on the cover plate, a cutter disc is arranged in the pulverizing cavity, a motor spindle extends into the pulverizing cavity and is connected with the cutter disc, and a discharge hole is formed in the bottom of the pulverizing cavity; the side wall of the screen frame consists of cutter bodies and screen meshes which are all in an arc shape, the number of the cutter bodies and the screen meshes is the same, and the cutter bodies and the screen meshes are connected and alternately distributed along the circumferential direction of the screen frame; an annular cavity is formed between the outer wall of the screen frame and the inner wall of the crushing cavity, the inner cavity of the screen frame is communicated with the annular cavity through screen holes on the screen, and the discharge hole is communicated with the annular cavity; the cross section of the inner wall of the cutter body is in a tooth shape, and the cutter head is provided with a cutter block which can be matched with the cutter body to crush medicinal materials.

The using process is as follows: the medicinal material is discharged into the reel by the hopper in, and motor drive blade disc rotates to smash the medicinal material under sword piece and cutter body cooperation, the annular chamber is discharged into through the sieve mesh on the screen cloth to the medicinal material after smashing, and finally discharges through the discharge gate.

The screen frame realizes the location through pressing from both sides tightly between crushing intracavity wall and apron, like this close or open behind the apron alright make the screen frame switch back and forth under locking or free state to effectively make things convenient for the dismouting of screen frame, so that the screen frame washs.

Cutter body and screen cloth distribute in turn along circumference in succession to form a plurality of crushing districts and the row of distribution district of distributing in turn in circumference, thereby will smash the medicinal material after quick, in time discharge, smash the jam with effectively avoiding the medicinal material, improve crushing effect and efficiency.

In foretell medicinal material rubbing crusher, foretell reel still includes two clamping rings that set up side by side along the reel axial, and two clamping rings offset with crushing intracavity wall and apron respectively, the cutter body presss from both sides tightly between two clamping rings, and two clamping rings all link firmly with the cutter body, the cutter body both ends all are equipped with the slot that runs through along the reel axial, and the screen cloth both ends block respectively and establish in two slots that correspond, the inboard of at least one clamping ring is equipped with the arc breach that can supply the screen cloth along reel axial roll-off slot, the arc breach quantity and the screen cloth on every clamping ring are the same and the position one-to-one. By adopting the design, the screen can be taken out independently, and the convenience for cleaning the screen can be further improved.

In foretell medicinal material rubbing crusher, keep away from this clamping ring of apron in two clamping rings and be equipped with along the jack that the reel axial set up, smash and have the reference column that matches with the jack on the intracavity wall, and the reference column inserts and establishes in the jack. The positioning column is matched with the jack and used for limiting movement of the screen frame in the circumferential direction so as to effectively improve positioning stability of the screen frame and improve working stability.

In foretell medicinal material rubbing crusher, the blade disc establish and fix the body on the motor spindle including the cover, the sword piece has two at least and along body circumference interval distribution, every sword piece all is connected with the body through the crossbeam that radially sets up along the body, and sword piece, body and crossbeam three formula structure as an organic whole. A plurality of crossbeams are along body circumference interval distribution to vacate more space as far as and be used for smashing the medicinal material, and in addition design a plurality of sword pieces, can effectively accelerate crushing efficiency.

In foretell medicinal material rubbing crusher, the inboard of apron be fixed with the sword ring, and sword ring and screen cloth coaxial setting, the export of hopper is just to the sword ring inner chamber, the inner wall of sword ring is the conical surface that the diameter is by apron toward smashing the chamber direction grow gradually.

In foretell medicinal material rubbing crusher, the conical surface on integrated into one piece have and be banding tool bit one, tool bit one have a plurality ofly and along the circumference interval equipartition of cutter ring, every tool bit length all extends along the incline direction of conical surface, and the transversal profile of tooth of personally submitting of tool bit one, every the crossbeam on all the shaping have can smash the tool bit two of medicinal material with tool bit one cooperation. The first cutter head and the second cutter head are designed, so that the crushing efficiency can be further improved.

In the medicinal material pulverizer, a reinforcing rib is formed between one side of the cross beam, which is far away from the second cutter head, and the outer wall of the pipe body. The reinforcing ribs are designed to strengthen the cross beam so as to improve the crushing stability.

In foretell medicinal material rubbing crusher, the lateral wall of sword ring on integrated into one piece have the sand grip, sand grip length is along sword ring axial extension, the sand grip has a plurality ofly and along sword ring circumference interval equipartition. The design convex strip can strengthen the strength of the knife ring.

Compared with the prior art, this medicinal material rubbing crusher has following advantage:

1. the screen frame realizes the location through pressing from both sides tightly between crushing intracavity wall and apron, like this close or open behind the apron alright make the screen frame switch back and forth under locking or free state to effectively make things convenient for the dismouting of screen frame, so that the screen frame washs.

2. Cutter body and screen cloth distribute in turn along circumference in succession to form a plurality of crushing districts and the row of distribution district of distributing in turn in circumference, thereby will smash the medicinal material after quick, in time discharge, smash the jam with effectively avoiding the medicinal material, improve crushing effect and efficiency.

Drawings

Fig. 1 is a schematic perspective view of the medicinal material crusher with the cover plate closed.

Fig. 2 is a schematic perspective view of the medicinal material crusher when the cover plate is opened.

Fig. 3 is a schematic sectional structure view of the medicine crushing machine with the cover plate closed.

Fig. 4 is an enlarged schematic view of a structure at a in fig. 3.

Fig. 5 is a schematic perspective view of the screen frame.

Fig. 6 is a perspective view of the cutter body.

In the figure, 1, a housing; 1a, a crushing cavity; 1b, a discharge hole; 1c, a ring cavity; 1d, positioning columns; 2. a motor; 3. a cover plate; 4. a hopper; 5. a connecting rod; 6. positioning a plate; 7. a hand wheel; 8. a cutter head; 8a, a cutter block; 8b, a pipe body; 8c, a cross beam; 8d, a second tool bit; 8e, reinforcing ribs; 9. a screen frame; 9a, a cutter body; 9b, a screen mesh; 9c, pressing a ring; 10. a knife ring; 10a, a conical surface; 10b, a first tool bit; 10c, convex strips.

Detailed Description

The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.

As shown in figure 1, the medicinal material crusher comprises a shell 1 with a crushing cavity 1a, a motor 2 is arranged on one side of the crushing cavity 1a, and a cover plate 3 is hinged at the opening of the other side of the crushing cavity 1 a. The outer side of the cover plate 3 is fixedly provided with a hopper 4, and the outlet of the hopper 4 is communicated with the crushing cavity 1 a. In practical products, the cover plate 3 is connected with the shell 1 through a locking structure to realize positioning. In this embodiment, locking structure includes connecting rod 5 and the locating plate 6 that links firmly with apron 3, and wherein, 5 one end of connecting rod is articulated with casing 1, is equipped with the breach on the locating

plate

6, and 5 other ends of connecting rod pass the breach and the spiro union has hand wheel 7, and rotates hand wheel 7 and can make hand wheel 7 sticiss on locating plate 6 to locking apron 3. Naturally, the locking structure may also be a latch structure. A cutter head 8 is arranged in the crushing cavity 1a, and a main shaft of the motor 2 extends into the crushing cavity 1a and is connected with the cutter head 8 so as to drive the cutter head 8 to rotate. The bottom of the crushing cavity 1a is provided with a discharge hole 1 b.

Specifically, as shown in fig. 2 and 3, a circular screen frame 9 is provided in the pulverization chamber 1a, and the screen frame 9 and the main shaft of the motor 2 are coaxially provided. The screen frame 9 is clamped and positioned between the inner wall of the crushing cavity 1a and the cover plate 3, the outlet of the hopper 4 is communicated with the inner cavity of the screen frame 9, and the cutter head 8 is positioned in the screen frame 9. As shown in fig. 1, the side wall of the screen frame 9 is composed of cutter bodies 9a and screen meshes 9b which are both arc-shaped, at least two pieces of screen meshes 9b are provided, the number of the cutter bodies 9a is the same as that of the screen meshes 9b, and the cutter bodies 9a and the screen meshes 9b are alternately connected and distributed along the circumferential direction of the screen frame 9. In the present embodiment, the number of the cutter bodies 9a and the number of the screens 9b are 3. An annular cavity 1c is formed between the outer wall of the screen frame 9 and the inner wall of the crushing cavity 1a, the inner cavity of the screen frame 9 is communicated with the annular cavity 1c through screen holes on the screen 9b, and the discharge hole 1b is communicated with the annular cavity 1 c. The cross section of the inner wall of the cutter body 9a is in a tooth shape, and the cutter head 8 is provided with a cutter block 8a which can be matched with the cutter body 9a to crush medicinal materials. In this embodiment, it is preferable that the distance between the inner wall of the mesh 9b and the main shaft of the motor 2 is greater than the distance between the inner wall of the cutter body 9a and the main shaft of the motor 2.

Further, as shown in fig. 2, the cutter head 8 includes a tube 8b sleeved and fixed on the main shaft of the motor 2, and at least two cutter blocks 8a are circumferentially spaced along the tube 8 b. Every sword piece 8a all is connected with body 8b through the crossbeam 8c along the radial setting of body 8b, and sword piece 8a, body 8b and crossbeam 8c three formula structure as an organic whole. In this embodiment, the number of the cutter blocks 8a and the number of the cross beams 8c are preferably 4.

As shown in fig. 5, the screen 9b and the cutter body 9a are mounted in the following specific structure: the reel 9 still includes along the axial two clamping rings 9c that set up side by side of reel 9, and clamping ring 9c and reel 9 are coaxial to be set up, and two clamping rings 9c offset with smashing chamber 1a inner wall and apron 3 respectively. The cutter body 9a is clamped between the two pressing rings 9c, and the two pressing rings 9c are fixedly connected with the cutter body 9 a. In this embodiment, it is preferable that the cutter body 9a and the pressing ring 9c are fixedly connected by a bolt. Cutter body 9a both ends all are equipped with along the slot that the reel 9 axial runs through, and screen cloth 9b both ends card respectively establishes in two slots that correspond, and at least one clamping ring 9 c's inboard is equipped with the arc breach that can supply screen cloth 9b to follow reel 9 axial roll-off slot, and the same and position one-to-one in arc breach quantity and the screen cloth 9 on every clamping ring 9c to take out screen cloth 9b alone, can further improve the convenience of wasing screen cloth 9 b.

Further, as shown in fig. 4, a jack axially arranged along the screen frame 9 is arranged on one of the two pressing rings 9c far away from the cover plate 3, a positioning column 1d matched with the jack is arranged on the inner wall of the crushing cavity 1a, and the positioning column 1d is inserted into the jack. The positioning column 1d is matched with the jack and used for limiting the movement of the screen frame 9 in the circumferential direction so as to effectively improve the positioning stability of the screen frame 9 and improve the working stability.

As shown in fig. 2, 3 and 6, a knife ring 10 is fixed on the inner side of the cover plate 3, the knife ring 10 and the screen 9b are coaxially arranged, the outlet of the hopper 4 is opposite to the inner cavity of the knife ring 10, and the inner wall of the knife ring 10 is a conical surface 10a with the diameter gradually increasing from the cover plate 3 to the crushing cavity 1 a. The conical surface 10a is integrally formed with a strip-shaped cutter head 10b, the cutter head 10b is provided with a plurality of cutter heads which are uniformly distributed at intervals along the circumferential direction of the cutter ring 10, the length of each cutter head 10b extends along the inclined direction of the conical surface 10a, the cross section of each cutter head 10b is in a tooth shape, and each cross beam 8c is formed with a cutter head two 8d which can be matched with the cutter head 10b to crush medicinal materials. The first cutter head 10b and the second cutter head 8d are designed, so that the crushing efficiency can be further improved. The outer side wall of the knife ring 10 is integrally formed with a convex strip 10c, the length of the convex strip 10c extends along the axial direction of the knife ring 10, and the convex strip 10c is multiple and is uniformly distributed at intervals along the circumferential direction of the knife ring 10 so as to strengthen the strength of the knife ring 10. Further, a reinforcing rib 8e is formed between one side of the cross beam 8c, which is far away from the second cutter head 8d, and the outer wall of the pipe body 8b to reinforce the cross beam 8c so as to improve the crushing stability.

The using process is as follows: the medicinal material is discharged into the reel 9 by the hopper 4, the motor 2 drives the cutter head 8 to rotate, the medicinal material is crushed under the matching of the cutter block 8a and the cutter body 9a, and the crushed medicinal material is discharged into the annular cavity 1c through the sieve holes on the sieve mesh 9b and finally discharged through the discharge hole 1 b.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.

Claims

1. A medicinal material pulverizer comprises a shell (1) with a pulverizing cavity (1a), wherein a motor (2) is arranged on one side of the pulverizing cavity (1a), an opening is formed in the other side of the pulverizing cavity (1a), a cover plate (3) is hinged to the opening, a hopper (4) is fixed on the cover plate (3), a cutter head (8) is arranged in the pulverizing cavity (1a), a main shaft of the motor (2) extends into the pulverizing cavity (1a) and is connected with the cutter head (8), and a discharge hole (1b) is formed in the bottom of the pulverizing cavity (1a), and the medicinal material pulverizer is characterized in that a circular sieve frame (9) is arranged in the pulverizing cavity (1a), the sieve frame (9) and the main shaft of the motor (2) are coaxially arranged, the sieve frame (9) is clamped and positioned between the inner wall of the pulverizing cavity (1a) and the cover plate (3), an outlet of the hopper (4) is communicated with the inner cavity of the; the side wall of the screen frame (9) consists of cutter bodies (9a) and screen meshes (9b) which are all arc-shaped, at least two screen meshes (9b) are provided, the quantity of the cutter bodies (9a) is the same as that of the screen meshes (9b), and the cutter bodies (9a) and the screen meshes (9b) are connected and alternately distributed along the circumferential direction of the screen frame (9); an annular cavity (1c) is formed between the outer wall of the screen frame (9) and the inner wall of the crushing cavity (1a), the inner cavity of the screen frame (9) is communicated with the annular cavity (1c) through screen holes on the screen (9b), and the discharge hole (1b) is communicated with the annular cavity (1 c); the cross section of the inner wall of the cutter body (9a) is in a tooth shape, and a cutter block (8a) which can be matched with the cutter body (9a) to crush medicinal materials is arranged on the cutter head (8).

2. The medicinal material pulverizer as claimed in claim 1, wherein the screen frame (9) further comprises two press rings (9c) arranged in parallel along the axial direction of the screen frame (9), the two press rings (9c) are respectively abutted against the inner wall of the pulverizing cavity (1a) and the cover plate (3), the cutter body (9a) is clamped between the two press rings (9c), the two press rings (9c) are fixedly connected with the cutter body (9a), slots penetrating along the axial direction of the screen frame (9) are respectively arranged at two ends of the cutter body (9a), two ends of the screen mesh (9b) are respectively clamped in the two corresponding slots, an arc-shaped notch for the screen mesh (9b) to slide out of the slots along the axial direction of the screen frame (9) is arranged on the inner side of at least one press ring (9c), and the number of the arc-shaped notches on each press ring (9c) is the same as that of the screen mesh (9b) and the.

3. The medicinal material pulverizer as claimed in claim 2, wherein the pressing ring (9c) far away from the cover plate (3) of the two pressing rings (9c) is provided with a jack axially arranged along the screen frame (9), the inner wall of the pulverizing cavity (1a) is provided with a positioning column (1d) matched with the jack, and the positioning column (1d) is inserted in the jack.

4. The medicinal material pulverizer as claimed in claim 1, 2 or 3, wherein the cutter head (8) comprises a tube body (8b) sleeved and fixed on the main shaft of the motor (2), at least two cutter blocks (8a) are circumferentially distributed at intervals along the tube body (8b), each cutter block (8a) is connected with the tube body (8b) through a cross beam (8c) radially arranged along the tube body (8b), and the cutter blocks (8a), the tube body (8b) and the cross beam (8c) are of an integrated structure.

5. The medicinal material pulverizer as claimed in claim 4, wherein the inner side of the cover plate (3) is fixed with a knife ring (10), the knife ring (10) and the screen (9b) are coaxially arranged, the outlet of the hopper (4) is over against the inner cavity of the knife ring (10), and the inner wall of the knife ring (10) is a conical surface (10a) with a diameter gradually increased from the cover plate (3) to the pulverizing cavity (1 a).

6. The medicine pulverizer as claimed in claim 5, wherein the conical surface (10a) is integrally formed with a first strip-shaped cutter head (10b), the first cutter head (10b) is provided with a plurality of cutter heads which are uniformly distributed at intervals along the circumferential direction of the cutter ring (10), the length of each cutter head (10b) extends along the inclined direction of the conical surface (10a), the cross section of each cutter head (10b) is in a tooth shape, and each cross beam (8c) is formed with a second cutter head (8d) which can be matched with the first cutter head (10b) to pulverize the medicine.

7. The medicinal material pulverizer as claimed in claim 6, wherein a reinforcing rib (8e) is formed between one side of the cross beam (8c) far away from the second cutter head (8d) and the outer wall of the tube body (8 b).

8. The medicine material pulverizer as claimed in claim 6, wherein the knife ring (10) has a plurality of ribs (10c) integrally formed on the outer side wall thereof, the length of the ribs (10c) extends along the axial direction of the knife ring (10), and the plurality of ribs (10c) are uniformly distributed along the circumferential direction of the knife ring (10).