CN220991676U

CN220991676U - Biomass particle screening device

Info

Publication number: CN220991676U
Application number: CN202322748959.0U
Authority: CN
Inventors: 边传康
Original assignee: Jining Chuankang Agricultural Technology Co ltd
Current assignee: Jining Chuankang Agricultural Technology Co ltd
Priority date: 2023-10-13
Filing date: 2023-10-13
Publication date: 2024-05-24
Anticipated expiration: 2033-10-13

Abstract

The utility model discloses a biomass particle screening device in the technical field of screening devices, which comprises an inclined bracket, wherein an inclined semicircular receiving tray is fixedly arranged at the top of the inclined bracket, a rotary screen capable of screening a plurality of particle grades is rotatably arranged in the receiving tray, a driving mechanism for driving the rotary screen to rotate is arranged at one side of the top of the receiving tray, a guide frame for receiving particles with different particle grades is arranged at the front end of the inclined bracket, the rotary screen comprises an outer screen barrel rotatably arranged in the receiving tray, an inner screen barrel is fixedly arranged in the outer screen barrel through a connecting rod, and two ends of the inner screen barrel extend to the outer portion of the outer screen barrel.

Description

Living beings granule sieving mechanism

Technical Field

The utility model relates to the technical field of screening devices, in particular to a biomass particle screening device.

Background

The biomass particle fuel is used as a novel clean energy source, meets the requirements of sustainable development completely by the special economic advantage and environmental protection benefit, firstly, has a compressed volume due to particles, saves storage space, is convenient to transport, reduces transportation cost, has high combustion benefit, is easy to burn completely and has a small residual amount, the processing technology of biomass particle production mainly comprises the procedures of raw material crushing, drying, conveying, mixing, feeding, forming, cutting, cooling, packaging and the like, and the biomass particles still need to be screened after being formed and cooled in the traditional biomass particle production process.

The existing biomass particle screening device often adopts a simple screen plate to screen, the screening efficiency is low, and particles with various particle sizes are not convenient to screen out simultaneously, and the biomass particles are easy to block in meshes on a sun screen to cause blockage in the screening process, so that a person skilled in the art provides a biomass particle screening device to solve the problem in the background art.

Disclosure of utility model

The utility model aims to provide a biomass particle screening device for solving the problems in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a living beings granule sieving mechanism, includes the slope support, the top fixed mounting of slope support has the semicircle form to connect the charging tray of slope, connect the inside rotation of charging tray to install the drum sieve that can sieve the multiple grain grade in department, connect one side at charging tray top to install and drive drum sieve and carry out pivoted actuating mechanism, the leading truck that is used for receiving different grain grade granule is installed to the front end of slope support.

Preferably: the drum screen comprises an outer screen barrel which is rotatably arranged in the receiving tray, and an inner screen barrel is fixedly arranged in the outer screen barrel through a connecting rod.

Preferably: both ends of the inner screen barrel extend to the outside of the outer screen barrel.

Preferably: the two ends of the receiving tray are integrally formed with semicircular supporting blocks, and the outer rings at the two ends of the outer screen barrel are welded with limiting rings capable of rotating inside the supporting blocks.

Preferably: the driving mechanism comprises a supporting base welded on one side of the top of the receiving tray, a servo motor is fixedly arranged at the top of the supporting base, a gear is connected with a rotating shaft at the output end of the servo motor, and a toothed ring meshed with the gear is welded on the outer ring of the outer screen barrel.

Preferably: the inclined support comprises a bottom plate and an inclined plate, the front ends of the bottom plate and the inclined plate are welded together, a fixed column is welded between the bottom plate and the inclined plate, and a fixed plate supporting the bottom of the receiving tray is welded at the top of the inclined plate.

Preferably: the guide frame is fixedly arranged at the front ends of the bottom plate and the inclined plate, and three groups of parallel receiving grooves are formed in the guide frame.

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

1. According to the utility model, the driving mechanism drives the rotary screen to rotate, the rotary screen rolls to screen biomass particles, so that the biomass particles can be prevented from blocking sieve holes to a certain extent, and the rotary screen is provided with an inner layer and an outer layer which can be screened respectively, so that the rotary screen can screen out biomass particles with different particle sizes, and the screening efficiency of the screening device is improved.

2. According to the utility model, the discharging positions at the bottom ends of the material receiving tray, the outer screen barrel and the inner screen barrel correspond to different receiving grooves in the guide frame, so that the biomass particles with different size fractions can be conveniently collected by staff, and the working efficiency is improved.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a side view of the overall structure of the present utility model;

FIG. 3 is a top view of the overall structure of the present utility model;

fig. 4 is an enlarged view of a of fig. 3 according to the present utility model.

In the figure: 1. a receiving tray; 2. a guide frame; 3. an outer screen drum; 4. a connecting rod; 5. an inner screen drum; 6. a support block; 7. a limiting ring; 8. a support base; 9. a servo motor; 10. a gear; 11. a toothed ring; 12. a bottom plate; 13. an inclined plate; 14. fixing the column; 15. a fixing plate; 16. a receiving slot.

Description of the embodiments

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 4, in an embodiment of the utility model, a biomass particle screening device includes an inclined bracket, an inclined semicircular receiving tray 1 is fixedly installed at the top of the inclined bracket, a drum screen capable of screening multiple particle sizes at a screening position is rotatably installed in the receiving tray 1, a driving mechanism for driving the drum screen to rotate is installed at one side of the top of the drum screen, and a guide frame 2 for receiving particles with different particle sizes is installed at the front end of the inclined bracket.

During the use, will wait to screen the biomass particle of living beings and deliver to its inside from the center on drum sieve top, start actuating mechanism, actuating mechanism drives the drum sieve and rotates in the inside that connects charging tray 1, the drum sieve can screen out the biomass particle of different size fractions, the drum sieve rolls and screens the biomass particle, can prevent to a certain extent that the biomass particle from blockking up the sieve mesh, the inside that falls to connect charging tray 1 is sieved to the biomass particle of minimum size fraction after, discharge gate from its bottom is sent, guide frame 2 and the biomass particle of the different size fractions of being convenient for to screen out are led and are carried, the convenience operator collects.

In one embodiment, specifically, the drum sieve is including rotating the outer sieve barrel 3 of installing inside receiving tray 1, outer sieve barrel 3's inside has interior sieve barrel 5 through connecting rod 4 fixed mounting, connecting rod 4 and both are all welded, put in biomass particles to its inside from interior sieve barrel 5's top, during the use, interior sieve barrel 5 filters the inside that the granule that remains behind the back was carried to guide frame 2 from its bottom, interior sieve barrel 5 preliminary screening's granule drops to the inside of outer sieve barrel 3 and can further carry out the screening classification, promote biomass particles's screening efficiency, further, interior sieve barrel 5's both ends all extend to the outside of outer sieve barrel 3, can conveniently carry out the pay-off to interior sieve barrel 5, also make things convenient for the ejection of compact of interior sieve barrel 5 inside granule.

In an embodiment, specifically, the both ends of receiving tray 1 all integrated into one piece has semicircle annular supporting shoe 6, and the outer lane at outer screen vat 3 both ends all welds can be at the inside pivoted spacing ring 7 of supporting shoe 6, and outer screen vat 3 drives spacing ring 7 and rotates in the inside of supporting shoe 6, can promote supporting shoe 6 pivoted steadiness.

In one embodiment, specifically, the driving mechanism comprises a supporting base 8 welded at one side of the top of the receiving tray 1, a servo motor 9 is fixedly installed at the top of the supporting base 8, a gear 10 is connected to a rotating shaft at the output end of the servo motor 9, a toothed ring 11 meshed with the gear 10 is welded on the outer ring of the outer screen barrel 3, when the automatic sieve is used, the servo motor 9 is started, the servo motor 9 drives the gear 10 to rotate, the gear 10 drives the toothed ring 11 to rotate, and the toothed ring 11 drives the outer screen barrel 3 to rotate.

In one embodiment, the inclined bracket comprises a bottom plate 12 and an inclined plate 13, wherein the front ends of the bottom plate 12 and the inclined plate 13 are welded together, the inclined plate 13 is convenient for providing inclined support for equipment, the bottom plate 12 increases the stability of the bottom support of the device, a fixed column 14 is welded between the bottom plate 12 and the inclined plate 13, the fixed column 14 can strengthen the connection strength between the bottom plate 12 and the inclined plate 13, and a fixed plate 15 for supporting the bottom of the receiving tray 1 is welded at the top of the inclined plate 13.

In one embodiment, specifically, the guide frame 2 is fixedly installed at the front ends of the bottom plate 12 and the inclined plate 13, three groups of parallel receiving grooves 16 are formed in the guide frame 2, the receiving groove 16 located at the innermost part can receive particles output by the discharge port of the material receiving tray 1, the receiving groove 16 located at the middle part can receive particles output by the outer sieve barrel 3, the receiving groove 16 located at the outermost part can receive particles output by the inner sieve barrel 5, and accordingly subsequent staff collect particles with different particle sizes.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. A living beings granule sieving mechanism, its characterized in that: including the slope support, the top fixed mounting of slope support has semicircle form to connect charging tray (1), connect the inside rotation of charging tray (1) to install the drum sieve that can sieve the multiple grain of department, connect one side at charging tray top to install and drive drum sieve and carry out pivoted actuating mechanism, the leading truck (2) that are used for receiving different grain granule are installed to the front end of slope support.

2. A biomass particle screening apparatus according to claim 1, wherein: the rotary screen comprises an outer screen barrel (3) rotatably arranged in a receiving tray (1), and an inner screen barrel (5) is fixedly arranged in the outer screen barrel (3) through a connecting rod (4).

3. A biomass particle screening apparatus according to claim 2, wherein: both ends of the inner screen barrel (5) extend to the outside of the outer screen barrel (3).

4. A biomass particle screening apparatus according to claim 2, wherein: the two ends of the receiving disc (1) are integrally formed with semicircular supporting blocks (6), and the outer rings at the two ends of the outer screen barrel (3) are welded with limiting rings (7) capable of rotating inside the supporting blocks (6).

5. The biomass particle screening apparatus of claim 4, wherein: the driving mechanism comprises a supporting base (8) welded on one side of the top of the receiving tray (1), a servo motor (9) is fixedly installed on the top of the supporting base (8), a gear (10) is connected with an output end rotating shaft of the servo motor (9), and a toothed ring (11) meshed with the gear (10) is welded on the outer ring of the outer screen barrel (3).

6. A biomass particle screening apparatus according to any one of claims 1 to 5, wherein: the tilting bracket comprises a bottom plate (12) and a tilting plate (13) with front ends welded together, a fixed column (14) is welded between the bottom plate (12) and the tilting plate (13), and a fixed plate (15) supporting the bottom of the receiving tray (1) is welded at the top of the tilting plate (13).

7. The biomass particle screening apparatus of claim 6, wherein: the guide frame (2) is fixedly arranged at the front ends of the bottom plate (12) and the inclined plate (13), and three groups of parallel receiving grooves (16) are formed in the guide frame (2).