CN214918100U

CN214918100U - Particulate matter sieving mechanism for particulate matter on-line measuring

Info

Publication number: CN214918100U
Application number: CN202121387940.2U
Authority: CN
Inventors: 胡宇; 陈武威; 邱飞翔
Original assignee: Ningbo Bozhiyue Environmental Technology Co ltd
Current assignee: Ningbo Bozhiyue Environmental Technology Co ltd
Priority date: 2021-06-22
Filing date: 2021-06-22
Publication date: 2021-11-30
Anticipated expiration: 2031-06-22

Abstract

The utility model discloses a particulate matter sieving mechanism for particulate matter on-line measuring, including sieving mechanism main part and the screen cloth of setting in the device, the screen cloth bottom is provided with dredging mechanism, and still is provided with actuating mechanism on the screen cloth, and this particulate matter sieving mechanism for particulate matter on-line measuring to be different from prior art, in the in-service use in-process, after putting into the particulate matter in the device, actuating mechanism drive screen cloth shakes the sieve material from top to bottom, and drives roller among the dredging mechanism reciprocates in the screen cloth bottom and rolls, again because be provided with the dredging post with the mesh one-to-one on the roller to at the mesh of the reciprocal mediation screen cloth in screen cloth bottom, realized the timely automatic clearance of the stifled particulate matter of card in the mesh, improved work efficiency promptly, made things convenient for staff's operation again.

Description

Particulate matter sieving mechanism for particulate matter on-line measuring

Technical Field

The utility model relates to a screening installation technical field specifically is a particulate matter sieving mechanism for particulate matter on-line measuring.

Background

In present industry and agricultural production process, some objects need use sieving mechanism, for example screen the seed in the agricultural or the medicine industry screens the medicine bottle to select the article of the compound requirement of the inside, some particulate matters also need to go through screening test process when preparing, the screening is that the sieve makes the fine particle particulate matter that is less than the sieve mesh in the particulate matter permeate the sifter, and the coarse particle particulate matter that is greater than the sieve mesh is detained on the sifter, thereby accomplish the process of thick, fine material separation.

Present to particulate matter sieving mechanism, reciprocating vibration about the screen cloth is most, the particulate matter vibrations from top to bottom on the screen cloth, tiny particulate matter then sieves from the screen cloth mesh, leave the particulate matter that the size meets the requirements on the screen cloth, but because particulate matter size diameter differs, block up the mesh of screen cloth easily during vibrations, need the staff in time to clear up, the work efficiency of screen cloth has not only been reduced like this, still cause the trouble for the staff, for this reason, we propose a particulate matter sieving mechanism for particulate matter on-line measuring.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a particulate matter sieving mechanism for particulate matter on-line measuring to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a particulate matter sieving mechanism for particulate matter on-line measuring, includes sieving mechanism main part and the screen cloth of setting in the device, the screen cloth bottom is provided with dredging mechanism, and still is provided with actuating mechanism on the screen cloth, in the in-service use in-process, after putting into the particulate matter in the device, actuating mechanism drive screen cloth shakes the sieve material from top to bottom, and the drive roller among the dredging mechanism is at the reciprocal roll of screen cloth bottom, again because be provided with the mediation post with the mesh one-to-one on the roller to at the reciprocal mesh of dredging screen cloth bottom, realized the timely automatic clearance of the stifled particulate matter of card in the mesh, improved work efficiency promptly, made things convenient for staff's operation again.

Preferably, the dredging mechanism comprises a roller arranged at the bottom of the screen, a plurality of rows of dredging columns are arranged on the roller, the dredging columns correspond to the meshes one by one, and materials blocked in the meshes are subjected to top dredging through the dredging columns in the reciprocating rolling process of the roller;

one end of the roller is provided with a gear, a rack is arranged on the lower side of the gear, a transmission assembly is arranged on one side of the rack, the roller reciprocates along the screen through the transmission assembly, and meanwhile, the gear is matched with the rack to enable the roller to reciprocate in a rolling mode.

Preferably, the transmission assembly comprises a sliding block arranged on one side of the gear, a reciprocating screw rod penetrates through the sliding block, and the sliding block is driven to reciprocate along the reciprocating screw rod through the rotation of the reciprocating screw rod.

Preferably, the driving mechanism comprises two door-shaped frames which are respectively arranged at two sides of the screen, the bottoms of the two door-shaped frames are respectively provided with a function rod, one ends of the two function rods, which are far away from the door-shaped frames, are respectively provided with a driving frame, and the two driving frames drive the function rods to move up and down so as to drive the screen to vibrate up and down;

and a wheel disc driving assembly is arranged on one side, close to the screen, of the driving frame, and a driving motor is arranged on one side of the wheel disc driving assembly to drive the driving frame.

Preferably, the wheel disc driving assembly comprises a main wheel disc arranged at one end of the reciprocating screw rod, a first driven wheel disc is arranged on the lower side of the main wheel disc, the first driven wheel disc is driven to rotate through the main wheel disc, a second driven wheel disc is arranged at the position, corresponding to the other side of the first driven wheel disc, and a transmission rod is arranged between the first driven wheel disc and the second driven wheel disc so that the first driven wheel disc and the second driven wheel disc can synchronously transmit.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses, be different from prior art, in the in-service use process, after putting into the particulate matter in the device, the shaking screen material about actuating mechanism drive screen cloth, and the drive roller among the mediation mechanism is at the reciprocal roll of screen cloth bottom, again because be provided with the mediation post with the mesh one-to-one on the roller to at the reciprocal mesh of dredging the screen cloth of screen cloth bottom, realized the timely automatic clearance of the particulate matter that blocks up in the mesh, improved work efficiency promptly, made things convenient for the staff operation again.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the structure of FIG. 1 in another orientation according to the present invention;

FIG. 3 is a schematic view of the sectional structure of the present invention;

fig. 4 is a schematic view of another orientation structure of fig. 3 according to the present invention.

In the figure: 1-a screening device body; 2-screening a screen; 3-dredging the mechanism; 31-a roller; 32-a dredging column; 33-gear wheel; 34-a rack; 35-a guide groove; 4-a drive mechanism; 41-door frame; 42-a functional rod; 43-a drive frame; 44-a drive motor; 5-a transmission assembly; 51-reciprocating screw rod; 52-a slide block; 6-a wheel drive assembly; 61-a main wheel disc; 62-driven wheel disc number one; 63-second driven wheel disc; 64-transmission rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a particulate matter screening device for online particulate matter detection comprises a screening device main body 1 and a screen 2 arranged in the device, wherein the screening device main body 1 and the screen 2 are both designed by adopting the prior art structure, and are not described herein;

the bottom of the screen 2 is provided with a dredging mechanism 3, the screen 2 is further provided with a driving mechanism 4, the dredging mechanism 3 comprises a roller 31 arranged at the bottom of the screen 2, any end of the roller 31 penetrates through the front wall of the screening device main body 1 through a rotating shaft, a guide groove 35 matched with the rotating shaft on the roller 31 for use is formed in the front wall so as to guide and limit the roller 31, a plurality of rows of dredging columns 32 are arranged on the roller 31, the diameter of each dredging column 32 is smaller than that of a mesh, a gear 33 is arranged at the other end of the roller 31, a rack 34 matched with the gear 33 and used between two side walls of the screening device main body 1 at the lower side of the gear 33 is fixedly arranged, one side of the rack 34 is provided with a transmission assembly 5, the transmission assembly 5 comprises a sliding block 52 which is rotatably connected through the rotating shaft at one side of the gear 33, a reciprocating screw rod 51 penetrates through threads on the sliding block 52, and accordingly the reciprocating screw rod 51 rotates to drive the sliding block 52 to do reciprocating motion along the reciprocating screw rod 51 .

The driving mechanism 4 comprises two door-shaped frames 41 respectively fixedly arranged at two sides of the screen 2, the bottom parts of the two door-shaped frames 41 are fixedly connected with function rods 42, one ends of the two function rods 42 far away from the door-shaped frames 41 are fixedly connected with driving frames 43, the wheel disc driving assembly 6 is arranged on one side of the driving frame 43 close to the screen 2, the wheel disc driving assembly 6 comprises a main wheel disc 61 arranged at one end of the reciprocating screw rod 51 penetrating through the screening device main body 1 close to the wheel disc driving assembly 6, a transmission rod 64 which penetrates through the side walls of the two sides of the screening device body 1 in a sliding manner is arranged at the lower side of the main wheel disc 61, a first driven wheel disc 62 and a second driven wheel disc 63 are respectively and fixedly connected with two ends of the transmission rod 64, the driving motor 44 is rotatably connected to one side of the main wheel disc 61 through a rotating shaft, so that the driving frame 43 is driven by the driving wheel disc driving assembly 6 through a transmission belt.

In the practical use process, particles are input from the feeding hole, then the driving motor 44 is turned on to drive the wheel disc driving assembly 6, so that the second driven wheel disc 63 drives the driving frame 43 to shake up and down through the rotating shaft, the screen 2 is driven to shake up and down through the door-shaped frame 41, meanwhile, the main wheel disc 61 drives the reciprocating screw rod 51 to rotate, the sliding block 52 moves on the reciprocating screw rod 51 in a reciprocating mode, meanwhile, the sliding block 52 drives the roller 31 to move, the rack 34 is matched with the gear 33, so that the roller 31 rolls and reciprocates, and the dredging columns 32 reciprocate at the bottom of the screen 2 to conduct jacking dredging on meshes of the screen 2 through the reciprocation of the roller 31.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a particulate matter sieving mechanism for particulate matter on-line measuring, includes sieving mechanism main part (1) and sets up screen cloth (2) in the device, its characterized in that: the screen cloth (2) bottom is provided with dredging mechanism (3), and still is provided with actuating mechanism (4) on screen cloth (2), actuating mechanism (4) drive screen cloth (2) shake sieve material from top to bottom, and the drive dredging mechanism (3) are at the reciprocal mesh of dredging screen cloth (2) in screen cloth (2) bottom.

2. The particulate matter screening device for the on-line detection of particulate matter according to claim 1, characterized in that: the dredging mechanism (3) comprises a roller (31) arranged at the bottom of the screen (2), a plurality of rows of dredging columns (32) are arranged on the roller (31), the dredging columns (32) correspond to meshes one to one, and materials blocked in the meshes are subjected to top dredging through the dredging columns (32) in the reciprocating rolling process of the roller (31);

one end of the roller (31) is provided with a gear (33), a rack (34) is arranged on the lower side of the gear (33), a transmission assembly (5) is arranged on one side of the rack (34), the transmission assembly (5) drives the roller (31) to move back and forth along the screen (2), and meanwhile the gear (33) on the roller (31) is matched with the rack (34) to enable the roller (31) to move back and forth in a rolling mode.

3. The particulate matter screening device for the on-line detection of particulate matter according to claim 2, characterized in that: the transmission assembly (5) comprises a sliding block (52) arranged on one side of the gear (33), a reciprocating screw rod (51) penetrates through the sliding block (52), and the reciprocating screw rod (51) rotates to drive the sliding block (52) to reciprocate along the reciprocating screw rod (51).

4. The particulate matter screening device for the on-line detection of particulate matter according to claim 3, characterized in that: the driving mechanism (4) comprises two door-shaped frames (41) which are respectively arranged on two sides of the screen (2), the bottoms of the two door-shaped frames (41) are respectively provided with a function rod (42), one ends, far away from the door-shaped frames (41), of the two function rods (42) are respectively provided with a driving frame (43), and the two driving frames (43) drive the function rods (42) to move up and down so that the door-shaped frames (41) drive the screen (2) to shake up and down;

the wheel disc driving assembly (6) is arranged on one side, close to the screen (2), of the driving frame (43), and the driving motor (44) is arranged on one side of the wheel disc driving assembly (6) to drive the driving frame (43).

5. The particulate matter screening device for the on-line detection of particulate matter according to claim 4, characterized in that: the wheel disc driving assembly (6) comprises a main wheel disc (61) arranged at one end of a reciprocating screw rod (51), a driven wheel disc (62) is arranged on the lower side of the main wheel disc (61), the main wheel disc (61) drives the driven wheel disc to rotate, a driven wheel disc (62) is arranged at the corresponding position of the other side of the driven wheel disc (62), a transmission rod (64) is arranged between the driven wheel disc (62) and the driven wheel disc (63), and therefore the driven wheel disc (62) and the driven wheel disc (63) are driven synchronously.