CN211436903U

CN211436903U - Medicine granule sieving mechanism

Info

Publication number: CN211436903U
Application number: CN201922341281.8U
Authority: CN
Inventors: 李德明; 赵阳; 王燕
Original assignee: Zhengzhou Dourin Veterinary Technology Co ltd
Current assignee: Zhengzhou Dourin Veterinary Technology Co ltd
Priority date: 2019-12-24
Filing date: 2019-12-24
Publication date: 2020-09-08
Anticipated expiration: 2029-12-24

Abstract

The utility model discloses a drug particle screening device, wherein a conical sieve plate is arranged in a machine body, the sieve plate divides the inner space of the machine body into a collecting cavity and a fine powder collecting cavity, the fine powder collecting cavity is positioned below the sieve plate, and the collecting cavity is positioned above the sieve plate; the side of collection material chamber top is provided with the inlet pipe, the inlet pipe is linked together with outside feed arrangement, collection material chamber centre of dead center is provided with the stirring conveyer pipe, and the stirring conveyer pipe bottom mounting is in the bottommost of sieve, and the upper end is fixed on the fuselage, the stirring conveyer pipe can upwards transmit the granule, first section intercommunication of stirring conveyer pipe has the coarse grain conveyer pipe, and coarse grain conveyer pipe and outside coarse grain collection device intercommunication, the bottom intercommunication in chamber is collected to the farine has the fine grain conveyer pipe. The utility model discloses utilize the sieve to realize the separation of different granule raw and other materials, utilize the stirring conveyer pipe to realize the quick transfer of coarse grain simultaneously, solved the jam problem of coarse grain to the sieve.

Description

Medicine granule sieving mechanism

Technical Field

The utility model belongs to the pharmaceutical equipment field, concretely relates to medicine granule sieving mechanism.

Background

In the pharmaceutical industry, some pharmaceuticals are extruded and granulated, and the granules are screened to leave those granules of the proper size, and those granules that are too large are extruded again to achieve the desired particle size. Present sieving mechanism screening time is longer when screening too much medicine granule to the screening is insufficient, and some suitable granule of size also can be taken as too big granule to extrude once more, wastes time and energy, causes the wasting of resources.

In the prior art, for example, the utility model with application number 201720429417.9, includes a machine body, the bottom four corners of the machine body are provided with support legs, the top right side of the machine body is provided with a feed inlet, the bottom center of the machine body is provided with a first discharge outlet, the left end of the machine body is provided with a second discharge outlet, the right top of the machine body is provided with a motor, the front end of the motor is provided with a transmission wheel, the front end of the transmission wheel is provided with a connecting rod, the connecting rod is connected with the transmission wheel through an eccentric shaft, the right end center of the machine body is provided with an opening, the connecting rod runs through the opening, the interior of the machine body is provided with a screen frame, the screen frame is connected with the connecting rod through a connecting shaft, the interior of the screen frame is provided with a screen mesh, the bottom four corners of the screen frame are provided with pulleys, the slide and the pulley phase-match, the magazine is installed down on the inside top right side of fuselage, the top of magazine links to each other with the feed inlet down, the backplate is installed on the bottom right side of magazine down, the lower baffle is all installed to the inside bottom left and right sides of fuselage. Although this technical scheme simple structure, need be with reel round trip movement, can influence the motion of sieve greatly when the granule passes through slide speed and is slower, reduce efficiency.

SUMMERY OF THE UTILITY MODEL

Problem to among the prior art, the utility model provides a medicine granule sieving mechanism has solved the unstable problem of current sieving mechanism efficiency, utilizes the sieve to realize the separation of different granule raw materials, utilizes the stirring conveyer pipe to realize the quick transfer of coarse grain simultaneously, has solved the jam problem of coarse grain to the sieve.

In order to realize the technical purpose, the technical proposal of the utility model is that:

a drug particle screening device comprises a machine body, wherein a conical sieve plate is arranged in the machine body, the sieve plate divides the inner space of the machine body into a collecting cavity and a fine powder collecting cavity, the fine powder collecting cavity is positioned below the sieve plate, and the collecting cavity is positioned above the sieve plate; the side of collection material chamber top is provided with the inlet pipe, the inlet pipe is linked together with outside feed arrangement, collection material chamber centre of dead center is provided with the stirring conveyer pipe, and the stirring conveyer pipe bottom mounting is in the bottommost of sieve, and the upper end is fixed on the fuselage, the stirring conveyer pipe can upwards transmit the granule, first section intercommunication of stirring conveyer pipe has the coarse grain conveyer pipe, and coarse grain conveyer pipe and outside coarse grain collection device intercommunication, the bottom intercommunication in chamber is collected to the farine has the fine grain conveyer pipe.

Further, the bottom of the fine powder collecting cavity is inclined, and the bottom of the fine powder collecting cavity is inclined towards the fine particle conveying pipe.

Furthermore, a support rod is arranged on the outer bottom surface of the machine body, and the machine body is supported on the horizontal plane by the support rod.

Further, the stirring conveyer pipe includes the pipe shaft of vertical setting, the positive center at the intracavity top surface that gathers materials is fixed on the pipe shaft top, and there is the interval bottom and sieve, be provided with the (mixing) shaft on the axis of pipe shaft, just roof on the fuselage is passed to the (mixing) shaft upper end, connects the motor, and the sieve is passed to the lower extreme to cup joint with the sieve, the outer peripheral face of (mixing) shaft is by supreme continuous stirring leaf that is provided with down, there is the clearance between stirring leaf outermost end and the pipe shaft inner peripheral surface, coarse grain conveyer pipe communicates with the first section of pipe shaft.

As can be seen from the above description, the present invention has the following advantages:

(1) the utility model provides a current problem that screening device efficiency is unstable, utilize the sieve to realize the separation of different granule raw and other materials, utilize the stirring conveyer pipe to realize the quick transfer of coarse grain simultaneously, solved the jam problem of coarse grain to the sieve.

(2) The utility model discloses utilize (mixing) shaft and stirring leaf cooperation pipe shaft, realized the spacing transport of coarse grain, prevent the coarse grain side discharge, promote the discharge efficiency of coarse grain, the effectual jam problem that improves the sieve.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention.

Detailed Description

With reference to fig. 1, a specific embodiment of the present invention is described in detail, but the present invention is not limited to the claims.

As shown in figure 1, the drug particle screening device comprises a machine body 1, wherein a conical sieve plate 1-1 is arranged in the machine body 1, the sieve plate 1-1 divides the inner space of the machine body 1 into a collecting cavity 1-3 and a fine powder collecting cavity 1-2, the fine powder collecting cavity 1-2 is positioned below the sieve plate 1-1, and the collecting cavity 1-3 is positioned above the sieve plate 1-1; the feeding pipe 2 is arranged on the side face of the top end of the collecting cavity 1-3, the feeding pipe 2 is communicated with an external feeding device, the stirring conveying pipe 1-4 is arranged in the center of the collecting cavity, the bottom end of the stirring conveying pipe 1-4 is fixed to the bottommost end of the sieve plate 1-1, the upper end of the stirring conveying pipe is fixed to the machine body 1, particles can be conveyed upwards by the stirring conveying pipe, the upper half section of the stirring conveying pipe 1-4 is communicated with the coarse particle conveying pipe 4, the coarse particle conveying pipe 4 is communicated with an external coarse particle collecting device, and the bottommost end of the fine particle collecting cavity 1-2 is communicated with the fine particle conveying pipe; the tulathromycin raw material with uneven particle size distribution enters an aggregate cavity of the machine body through a feeding pipe, a sieve plate in the aggregate cavity filters fine powder of small particles and falls into a fine powder collecting cavity, and meanwhile, the large-particle raw material is retained in the aggregate cavity by the sieve plate; the sieve plate is conical, the intercepted large-particle raw materials fall to the bottommost end of the sieve plate under the action of self gravity, the bottommost end of the sieve plate is connected with a stirring conveying pipe, and the stirring conveying pipe conveys the large-particle raw materials upwards into a coarse particle conveying pipe and discharges the large-particle raw materials into a coarse particle collecting device through the coarse particle conveying pipe; the fine powder of small particles passing through the sieve plate is in the fine powder collecting cavity in spring and is discharged through a fine particle conveying pipe at the bottommost end of the fine powder collecting cavity.

The bottom of the fine powder collecting cavity 1-2 is inclined, and the bottom of the fine powder collecting cavity 1-2 is inclined towards the fine particle conveying pipe 3. The fine powder is collected the chamber bottom and is all to the slope of fine particle conveyer pipe, can be at the fine powder deposit in-process of tiny granule, and a large amount of fine powder are automatic to be piled up at fine particle conveyer pipe mouth of pipe, can promote conveying efficiency greatly, have also avoided local fine powder because of unevenness causes to pile up.

The outer bottom surface of the machine body 1 is provided with a support rod 5, and the machine body 1 is supported on a horizontal plane by the support rod 5. The bracing piece is located the outer bottom of fuselage, can stably place the fuselage, and the fuselage forms the high level simultaneously, can give the sufficient installation space of follow-up device.

The stirring and conveying pipe 1-4 comprises a pipe body 1-41 which is vertically arranged, the top end of the pipe body 1-41 is fixed in the center of the inner top surface of the collecting cavity 1-3, the bottom end of the pipe body is spaced from the sieve plate 1-1, a stirring shaft 1-42 is arranged on the central axis of the pipe body 1-41, the upper end of the stirring shaft 1-42 penetrates through the upper top plate of the machine body 1 and is connected with a motor 1-44, the lower end of the stirring shaft penetrates through the sieve plate 1-1 and is sleeved with the sieve plate 1-1, continuous stirring blades 1-43 are arranged on the outer peripheral surface of the stirring shaft 1-42 from bottom to top, a gap is formed between the outermost end of each stirring blade 1-43 and the inner peripheral surface of the pipe body 1-41, and the coarse particle conveying pipe. When the device is used, large-particle raw materials slide down to the center of the sieve plate and the lowest position of the sieve plate under the action of self gravity, the stirring shaft is fixed at the position, the motor drives the stirring shaft to rotate, the stirring blades on the stirring shaft can drive the large-particle raw materials to transfer upwards, and the pipe body can limit the outer side of the large-particle raw materials and prevent the large-particle raw materials from being discharged from the side; large-particle raw materials continuously rise under the driving of the stirring shaft and finally enter the coarse particle conveying pipe to achieve the purpose of coarse particle discharge.

It should be understood that the above detailed description of the present invention is only for illustrative purposes and is not limited to the technical solutions described in the embodiments of the present invention. It will be understood by those skilled in the art that the present invention may be modified and equivalents may be substituted to achieve the same technical effects; as long as the use requirement is satisfied, the utility model is within the protection scope.

Claims

1. The utility model provides a medicine granule sieving mechanism which characterized in that: the fine powder collecting device comprises a machine body, wherein a conical sieve plate is arranged in the machine body, the sieve plate divides the inner space of the machine body into a collecting cavity and a fine powder collecting cavity, the fine powder collecting cavity is positioned below the sieve plate, and the collecting cavity is positioned above the sieve plate; the side of collection material chamber top is provided with the inlet pipe, the inlet pipe is linked together with outside feed arrangement, collection material chamber centre of dead center is provided with the stirring conveyer pipe, and the stirring conveyer pipe bottom mounting is in the bottommost of sieve, and the upper end is fixed on the fuselage, the stirring conveyer pipe can upwards transmit the granule, first section intercommunication of stirring conveyer pipe has the coarse grain conveyer pipe, and coarse grain conveyer pipe and outside coarse grain collection device intercommunication, the bottom intercommunication in chamber is collected to the farine has the fine grain conveyer pipe.

2. The drug particle screening apparatus of claim 1, wherein: the bottom of the fine powder collecting cavity is inclined, and the bottom of the fine powder collecting cavity is inclined towards the fine particle conveying pipe.

3. The drug particle screening apparatus of claim 1, wherein: the supporting rods are arranged on the outer bottom surface of the machine body and support the machine body on a horizontal plane.

4. The drug particle screening apparatus of claim 1, wherein: the stirring conveyer pipe includes the pipe shaft of vertical setting, the positive center at the intracavity top surface that gathers materials is fixed on the pipe shaft top, and there is the interval bottom and sieve, be provided with the (mixing) shaft on the axis of pipe shaft, just roof on the fuselage is passed to the (mixing) shaft upper end, connects the motor, and the sieve is passed to the lower extreme to cup joint with the sieve, the outer peripheral face of (mixing) shaft is by supreme continuous stirring leaf that is provided with down, there is the clearance between stirring leaf outermost end and the pipe shaft inner peripheral surface, the coarse grain conveyer pipe communicates with the first half section of pipe shaft.