CN218945612U

CN218945612U - Anti-blocking sieving mechanism

Info

Publication number: CN218945612U
Application number: CN202223282641.XU
Authority: CN
Inventors: 涂泽祥; 陈园园; 朱世英; 刘本林; 鲁建桥
Original assignee: Hubei Xinankang Pharmaceutical Co ltd
Current assignee: Hubei Xinankang Pharmaceutical Co ltd
Priority date: 2022-12-08
Filing date: 2022-12-08
Publication date: 2023-05-02
Anticipated expiration: 2032-12-08

Abstract

The utility model discloses an anti-blocking screening mechanism, which comprises a screening box body, a crushing mechanism, a screening frame, a vibration mechanism and a screening plate, wherein the top of the screening box body is fixedly communicated with a feeding hopper; the screening device has the beneficial effects that granules with different sizes after being crushed by the crushing mechanism are conveniently screened and separated through the screening frame and the screening plate, so that the granules with different sizes are conveniently classified and packaged, and the screening efficiency of the device can be improved through the vibration mechanism.

Description

Anti-blocking sieving mechanism

Technical Field

The utility model relates to an anti-blocking sieving mechanism, in particular to an anti-blocking sieving mechanism for granule production.

Background

The granule is prepared by mixing the medicine with appropriate adjuvant, and can be generally classified into soluble granule, suspension granule and effervescent granule, if the particle size is 105-500 μm, the granule is also called fine granule. The main characteristics are that the medicine can be directly swallowed, or can be infused into water by warm water, the application and carrying are convenient, and the dissolution and absorption speeds are high. In the process of producing the granules, the granules are required to be screened, and classified and packaged according to the granules with different sizes.

As shown in fig. 1, a granule screening device disclosed in CN211160140U comprises a feeding component, a crushing component, a screening component and a discharging component; the feeding assembly is assembled at the top of the crushing assembly, and the bottom of the crushing assembly is assembled with the sieving assembly; the bottom of the sieving component is provided with a blanking component; the crushing assembly comprises a crushing box body, a crushing chamber is arranged in the crushing box body, and a rolling crushing device is rotationally connected in the crushing box body; crushing roller is connected with in the crushing box body in a rotating way, and a plurality of discharge holes are formed in the bottom of the crushing chamber.

In the above-mentioned scheme, when using the device, crushing subassembly can smash into the granule of variation in size to the granule caking, can obtain required particle diameter and be less than this particle diameter size's mixed granule through the screening subassembly of setting, can not further separate required particle diameter and be less than this particle diameter size's granule in the in-process of screening to be convenient for classify the packing according to not unidimensional granule.

Therefore, there is a need to provide an anti-clogging screening mechanism that solves the above-mentioned technical problems.

Disclosure of Invention

In order to solve the problems, the utility model provides an anti-blocking sieving mechanism, which is realized by the following technical scheme.

The utility model provides a prevent mechanism of sieving of jam, includes screening box, crushing mechanism, screening frame, vibration mechanism and screening board, four support column fixedly connected with base plates that the bottom of screening box was arranged through the rectangle, the fixed intercommunication in top of screening box has feed hopper, crushing mechanism, screening frame, vibration mechanism and screening board from the top down set gradually in screening box, and vibration mechanism is used for screening the upper and lower slip of frame, screening board fixed connection is in screening box and slope setting, the below fixedly connected with that is located screening board in the screening box collects the cover, the fixed intercommunication in bottom of collecting the cover has the discharging pipe, and the bottom of discharging pipe extends to the bottom outside of screening box, offer the discharge gate that corresponds with screening board bottom on the right side wall of screening box, and the bottom rigid coupling of discharge gate has out the hopper.

Preferably, the crushing mechanism comprises a crushing roller and a power box which is arranged at the rear side of the screening box body and used for driving the crushing roller to rotate, the crushing roller is rotationally connected in the screening box body through a rotating shaft which is symmetrically fixedly connected at the front side and the rear side, the crushing roller is symmetrically arranged left and right, a plurality of crushing teeth are uniformly fixedly connected on the circumference of each crushing roller, the crushing teeth on the crushing roller at the left side and the right side are mutually meshed, the heads of the rotating shafts penetrate into the power box and are fixedly connected with rotating teeth, two mutually meshed driving teeth are rotationally connected in the power box, each driving tooth is respectively meshed with the corresponding rotating teeth, a crushing motor is fixedly arranged on the rear side wall of the power box, and the head of an output shaft of the crushing motor penetrates into the power box and is fixedly connected with one of the driving teeth.

Preferably, the left and right sides symmetry rigid coupling of screening frame has the slider, and the slider quantity of every side is two, offer on the inside wall of screening box with correspond slider sliding connection's spout, each fixedly connected with compression spring between the upper and lower both ends of slider and the upper and lower both ends of corresponding spout respectively, each rigid coupling has the slide bar in the spout, slide bar and the slider sliding connection who corresponds, and the slide bar wears to establish in corresponding compression spring.

Preferably, the vibration mechanism comprises a rotating shaft, a cam and a rotating motor, wherein the rotating shaft is rotationally connected in the sieving box body and is positioned at the center of the bottom of the sieving frame, the cam is fixedly connected on the rotating shaft and is symmetrically arranged left and right, the bottoms of the left sides and the right sides of the sieving frame are in sliding connection with the corresponding cams, the rotating motor is fixedly arranged on the outer wall of the left side of the sieving box body, and the head part of an output shaft of the rotating motor penetrates through the sieving box body and is fixedly connected with the left side end of the rotating shaft.

Preferably, a first screen is fixedly arranged at the bottom in the screening frame, a through groove is formed in the screening plate, a second screen is fixedly arranged in the through groove, and the screen holes on the first screen are larger than those on the second screen.

Preferably, baffles are symmetrically and fixedly connected to the left side and the right side of the feeding funnel in the sieving box body, and the bottoms of the baffles are in sliding connection with crushing teeth on the corresponding crushing rollers.

Preferably, a cleaning opening is formed in the right side wall of the sieving box body above the sieving frame, a cleaning door is rotationally connected to the cleaning opening, a handle is fixedly connected to the right side of the cleaning door, and the cleaning door is made of transparent materials.

The beneficial effects of the utility model are as follows:

(1) This prevent mechanism of sieving of jam is convenient for filter and distinguish the granule of equidimension after smashing mechanism crushing the granule of equidimension through the screening frame and the screening plate that set up to be convenient for classify the packing according to the granule of equidimension, shake about can shaking the screening frame through the vibration mechanism that sets up, prevent that the screening frame from taking place to block up the phenomenon, thereby improve the screening efficiency of screening frame.

(2) This prevent mechanism of sieving of jam can derive different granule size's granule fast through the collection cover that sets up screening plate slope and setting, realizes that different granule size's granule screening is collected, convenient to use, and the effect of sieving is better.

(3) This prevent mechanism of sieving of jam can prevent through the baffle that sets up that the granule caking of waiting to smash from smashing in the both sides landing to the screening frame of below of roller to play the increase and smash the effect to the granule caking.

(4) This prevent mechanism of sieving of jam, the clearance door is cleared up and is collected the incomplete granule of remaining a small amount in the screening frame to prevent that the complete granule of not smashing from piling up in the screening frame, and then influence the sieving effect of this device.

Drawings

In order to more clearly illustrate the technical solutions of the present utility model, the drawings that are needed in the description of the specific embodiments will be briefly described below, it being obvious that the drawings in the following description are only some examples of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1: is a structural schematic diagram of the prior art;

fig. 2: the integral structure schematic diagram of the utility model;

fig. 3: a schematic structural view of the other aspect of the present utility model;

fig. 4: the internal structure of the sieving box body is schematically shown;

fig. 5: the structure schematic diagram of the screening frame and the vibration mechanism is provided;

fig. 6: the utility model relates to an installation schematic diagram of a screening frame and a screening box body;

fig. 7: the utility model relates to an internal structure schematic diagram of a power box.

The reference numerals are as follows:

1. a screening box body; 11. a support column; 12. a substrate; 13. a feed hopper; 14. a collection cover; 15. a discharge pipe; 16. a discharge port; 17. discharging a hopper; 18. a chute; 19. a slide bar; 110. a baffle; 111. cleaning a door;

2. a crushing mechanism; 21. a pulverizing roller; 22. a power box; 23. a rotating shaft; 24. crushing teeth; 25. rotating the teeth; 26. a drive tooth; 27. a crushing motor;

3. a screening frame; 31. a slide block; 32. a compression spring; 33. a first screen;

4. a vibration mechanism; 41. a rotating shaft; 42. a cam; 43. a rotating motor;

5. a screening plate; 51. and a second screen.

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.

As shown in fig. 2-7, the present utility model provides the following embodiments:

example 1

The utility model provides a prevent mechanism of sieving of jam, including screening box 1, rubbing crusher constructs 2, screening frame 3, vibration mechanism 4 and screening board 5, four support column 11 fixedly connected with base plate 12 of arranging through the rectangle in the bottom of screening box 1, the fixed intercommunication in top of screening box 1 has feed hopper 13, rubbing crusher constructs 2, screening frame 3, vibration mechanism 4 and screening board 5 from the top down set gradually in screening box 1, and vibration mechanism 4 is used for screening frame 3's upper and lower slip, screening board 5 fixedly connected with is in screening box 1 and slope setting, the below fixedly connected with that is located screening board 5 in screening box 1 collects cover 14, the fixed intercommunication in bottom of collecting cover 14 has discharging pipe 15, and the bottom of discharging pipe 15 extends to the bottom outside of screening box 1, the discharge gate 16 that corresponds with screening board 5 bottom has been seted up on the right side wall of screening box 1, and the bottom rigid coupling of discharge gate 16 has discharge hopper 17. Through the screening frame 3 and the screening plate 5 that set up be convenient for screen and distinguish not unidimensional granule to the granule of the different size after crushing mechanism 2 to be convenient for classify the packing according to not unidimensional granule.

Further, the crushing mechanism 2 comprises crushing rollers 21 and a power box 22 which is arranged at the rear side of the screening box body 1 and is used for driving the crushing rollers 21 to rotate, the crushing rollers 21 are rotationally connected in the screening box body 1 through rotating shafts 23 symmetrically fixedly connected at the front side and the rear side, the crushing rollers 21 are symmetrically arranged left and right, a plurality of crushing teeth 24 are uniformly fixedly connected on the circumference of each crushing roller 21, the crushing teeth 24 on the crushing rollers 21 at the left side and the right side are meshed with each other, the heads of the two rotating shafts 23 at the rear side penetrate into the power box 22 and are fixedly connected with rotating teeth 25, two driving teeth 26 meshed with each other are rotationally connected in the power box 22, each driving tooth 26 is meshed with the corresponding rotating tooth 25 respectively, a crushing motor 27 is fixedly arranged on the rear side wall of the power box 22, and the head of an output shaft of the crushing motor 27 penetrates into the power box 22 and is fixedly connected with one of the driving teeth 26.

Further, the first screen 33 is fixedly installed at the bottom in the screening frame 3, the screening plate 5 is provided with a through groove, the second screen 51 is fixedly installed in the through groove, and the screen holes on the first screen 33 are larger than the screen holes on the second screen 51. The purpose of distinguishing between different sizes of granules is achieved by the mesh openings in the first screen 33 being larger than the mesh openings in the second screen 51.

The specific implementation manner of the embodiment is as follows:

when the device is used, firstly granules or granule agglomerations are poured into the sieving box body 1 from the feeding hopper 13, the smashing motor 27 is started, the smashing motor 27 drives one driving tooth 26 to rotate, the other driving tooth 26 is meshed with the rotating driving tooth 26, the two driving teeth 26 are respectively meshed with the rotating teeth 25, so that the two smashing rollers 21 rotate relatively in opposite directions, the smashing effect on granule agglomerations is achieved through the smashing teeth 24 on the smashing rollers 21, the smashed granules with different sizes flow into the sieving frame 3 below from between the two smashing rollers 21, mixed granules with required particle sizes and mixed granules with the particle sizes smaller than the required particle sizes are conveniently sieved through the sieving frame 3, the mixed granules fall on the sieving plate 5 below through the first sieve 33 on the sieving frame 3, the granules with the required particle sizes are guided out from the discharging hole 16 under the influence of self gravity on the inclined sieving plate 5, the granules with the particle sizes smaller than the required particle sizes pass through the second sieve 51 on the sieving plate 5, fall into the collecting cover 14 below, the collecting cover 14 and the mixed granules with the required particle sizes are conveniently classified according to the different particle sizes of the collecting cover 14.

Example two

The difference from the first embodiment is that the following is included:

the left and right sides symmetry rigid coupling of screening frame 3 has slider 31, and the slider 31 quantity of every side is two, has seted up on the inside wall of screening box 1 with corresponding slider 31 sliding connection's spout 18, the upper and lower both ends of each slider 31 respectively with correspond the upper and lower both ends fixedly connected with compression spring 32 between the spout 18, all fixedly connected with slide bar 19 in each spout 18, slide bar 19 and corresponding slider 31 sliding connection, and slide bar 19 wears to establish in corresponding compression spring 32.

Further, the vibration mechanism 4 includes a rotation shaft 41, a cam 42 and a rotation motor 43, the rotation shaft 41 is rotatably connected in the sieving box 1 and is located at the center of the bottom of the sieving frame 3, the cam 42 is fixedly connected on the rotation shaft 41 and is symmetrically arranged left and right, the bottoms of the left and right sides of the sieving frame 3 are slidably connected with the corresponding cam 42, the rotation motor 43 is fixedly mounted on the left outer wall of the sieving box 1, and the head of an output shaft of the rotation motor 43 penetrates into the sieving box 1 and is fixedly connected with the left side end of the rotation shaft 41.

In this embodiment:

can shake about screening frame 3 through the vibration mechanism 4 that sets up, in the in-process that carries out the screening, start rotating electrical machines 43, rotating electrical machines 43 drive axis of rotation 41 rotation, thereby make two cams 42 on axis of rotation 41 rotate, constantly pivoted two cams 42 can contact with screening frame 3's bottom, thereby drive screening frame 3 shake from top to bottom, can increase screening frame 3's effect of shake from top to bottom under compression spring 32's effect simultaneously, and then reach better screening effect, in order to prevent that screening frame 3 from taking place the jam phenomenon, thereby improve screening frame 3's screening efficiency, the slide bar 19 through setting can increase screening frame 3 and shake in-process's stable effect from top to bottom, further prevent that screening frame 3 from taking place the slope so as to influence the effect of shake from top to bottom.

Example III

The difference from the first embodiment is that the following is included:

further, baffle plates 110 are symmetrically and fixedly connected to the left and right sides of the feeding hopper 13 in the screening box 1, and the bottoms of the baffle plates 110 are slidably connected with crushing teeth 24 on the corresponding crushing roller 21.

Further, a cleaning opening is formed in the right side wall of the screening box body 1 above the screening frame 3, a cleaning door 111 is rotationally connected to the cleaning opening, a handle is fixedly connected to the right side of the cleaning door 111, and the cleaning door 111 is made of transparent materials.

In this embodiment:

the baffle 110 can prevent the particle agglomeration to be crushed from sliding into the screening frame 3 below from the two sides of the crushing roller 21, thereby achieving the effect of increasing the crushing of the particle agglomeration; after sieving, a small amount of the granules which are not completely crushed and remain in the sieving frame 3 can be cleaned and collected by opening the cleaning door 111, so that the granules which are not completely crushed are prevented from accumulating in the sieving frame 3, and the sieving effect of the device is further affected.

The preferred embodiments of the utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not intended to be exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.

Claims

1. Anti-blocking screening mechanism, its characterized in that: including screening box (1), reducing mechanism (2), screening frame (3), vibration mechanism (4) and screening board (5), four support column (11) fixedly connected with base plate (12) that the bottom of screening box (1) was arranged through the rectangle, the fixed intercommunication in top of screening box (1) has feed hopper (13), the bottom outside of screening box (1) is set gradually from the top down in screening box (1) in reducing mechanism (2), screening frame (3), vibration mechanism (4) and screening board (5), and vibration mechanism (4) are used for screening the upper and lower slip of frame (3), screening board (5) fixedly connected with is in screening box (1) and slope setting, the below fixedly connected with that is located screening board (5) in screening box (1) is collected cover (14), the fixed intercommunication in bottom of collecting cover (14) has discharging pipe (15), and the bottom of discharging pipe (15) extends to the bottom outside of screening box (1), the right side wall of screening box (1) is equipped with discharge hopper (16) that corresponds with bottom (16) of screening box (5).

2. An anti-clogging screening mechanism as recited in claim 1, wherein: the utility model provides a crushing mechanism (2) is including smashing roller (21) and install in screen box (1) rear side and be used for driving crushing roller (21) pivoted headstock (22), smashing roller (21) have pivot (23) through front and back bilateral symmetry rigid coupling to be connected in screen box (1), and smashing roller (21) bilateral symmetry sets up, each smashing the even rigid coupling of circumference has a plurality of crushing tooth (24) on roller (21), smashing tooth (24) on roller (21) of left and right sides intermesh, the rear side two the head of pivot (23) all runs through in headstock (22) and fixedly connected with rotary tooth (25), headstock (22) rotation is connected with two intermeshing's driving tooth (26), and each driving tooth (26) are respectively with corresponding rotary tooth (25) meshing, fixedly mounted smashing motor (27) on the rear side wall of headstock (22), the output shaft head of smashing motor (27) runs through in headstock (22) and with one of them driving tooth (26) fixed connection.

3. An anti-clogging screening mechanism as recited in claim 1, wherein: the screening box comprises a screening frame body and is characterized in that sliding blocks (31) are symmetrically fixedly connected to the left side and the right side of the screening frame body (3), the number of the sliding blocks (31) on each side is two, sliding grooves (18) which are in sliding connection with the corresponding sliding blocks (31) are formed in the inner side wall of the screening box body (1), compression springs (32) are fixedly connected between the upper end and the lower end of each sliding block (31) and the upper end and the lower end of the corresponding sliding groove (18) respectively, sliding rods (19) are fixedly connected in the sliding grooves (18), the sliding rods (19) are in sliding connection with the corresponding sliding blocks (31), and the sliding rods (19) penetrate through the corresponding compression springs (32).

4. A blocking-resistant sieving mechanism as claimed in claim 3, wherein: the vibration mechanism (4) comprises a rotating shaft (41), a cam (42) and a rotating motor (43), wherein the rotating shaft (41) is rotationally connected in the sieving box body (1) and located at the center of the bottom of the sieving frame (3), the cam (42) is fixedly connected on the rotating shaft (41) and symmetrically arranged left and right, the bottoms of the left sides and the right sides of the sieving frame (3) are in sliding connection with the corresponding cam (42), the rotating motor (43) is fixedly arranged on the outer wall of the left side of the sieving box body (1), and the head of an output shaft of the rotating motor (43) penetrates into the sieving box body (1) and is fixedly connected with the left side end of the rotating shaft (41).

5. An anti-clogging screening mechanism as recited in claim 1, wherein: the bottom fixed mounting in screening frame (3) has first screen cloth (33), logical groove has been seted up on screening board (5), and logical inslot fixed mounting has second screen cloth (51), the sieve mesh on first screen cloth (33) is greater than the sieve mesh on second screen cloth (51).

6. An anti-clogging screening mechanism as recited in claim 1, wherein: baffle plates (110) are symmetrically and fixedly connected to the left side and the right side of the feeding hopper (13) in the screening box body (1), and the bottoms of the baffle plates (110) are in sliding connection with crushing teeth (24) on corresponding crushing rollers (21).

7. An anti-clogging screening mechanism as recited in claim 1, wherein: the right side wall of the screening box body (1) is provided with a cleaning opening above the screening frame (3), the cleaning opening is rotationally connected with a cleaning door (111), the right side of the cleaning door (111) is fixedly connected with a handle, and the cleaning door (111) is made of transparent materials.