CN216655289U

CN216655289U - Biomass particle classifying and screening device

Info

Publication number: CN216655289U
Application number: CN202123236574.3U
Authority: CN
Inventors: 马东东
Original assignee: Hangzhou Jiefang Biotechnology Co ltd
Current assignee: Hangzhou Jiefang Biotechnology Co ltd
Priority date: 2021-12-21
Filing date: 2021-12-21
Publication date: 2022-06-03
Anticipated expiration: 2031-12-21

Abstract

The utility model relates to the technical field of biomass particle processing, in particular to a biomass particle classifying and screening device, which aims at the problems of low efficiency and insufficient fineness of the existing biomass particle classifying and screening and comprises a box body, wherein a screening mechanism is arranged in the box body, the screening mechanism comprises a plurality of screening components which are arranged in the box body and correspond to a plurality of material receiving components, and each screening component comprises a through groove respectively formed in two sides of the box body, a screen plate connected on the inner wall of each through groove in a sliding manner, two springs fixedly connected at the bottom of the screen plate and a vibrating motor fixedly connected at the bottom of the screen plate. The biomass particle screening device is reasonable in structure, can screen and collect biomass particles in a classified manner according to the size, has a continuous classifying and screening process and high automation degree, effectively improves the biomass particle screening efficiency, and avoids the problem that the biomass particles are not finely screened due to continuous feeding or one-time feeding of the sieve plate.

Description

Biomass particle classifying and screening device

Technical Field

The utility model relates to the field of biomass particle processing, in particular to a biomass particle classifying and screening device.

Background

The biomass particles are formed by performing cold compact molding on crushed biomass straws, forestry wastes and other raw materials by using a compression roller and a ring die at normal temperature. The biomass particles are used as feed of livestock in large farms, civil heating and domestic energy, fuel of industrial boilers and kilns, fuel for gasification power generation, thermal power generation and the like. In order to make the living beings granule more facilitate the use, need classify and sieve it according to the usage, the degree of automation of living beings granule at the screening in-process is lower at present, leads to living beings granule screening efficiency lower, and inconvenient to living beings granule input is controlled moreover, leads to living beings granule screening not meticulous enough, for this reason, this scheme has proposed a living beings granule classification screening device.

SUMMERY OF THE UTILITY MODEL

The biomass particle classifying and screening device provided by the utility model solves the problems of low biomass particle classifying and screening efficiency and low screening fineness in the prior art.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a biomass particle classification screening device comprises a box body, wherein a screening mechanism is arranged in the box body, a plurality of material receiving components are arranged on the outer wall of one side of the box body, the screening mechanism comprises a plurality of screening components which are arranged in the box body and correspond to the material receiving components, the screening components are sequentially arranged from top to bottom, the distance between every two adjacent screening components is the same, each screening component comprises through grooves which are respectively arranged at the two sides of the box body, a screen plate which is connected on the inner walls of the through grooves in a sliding manner, two springs which are fixedly connected at the bottom of the screen plate and a vibrating motor which is fixedly connected at the bottom of the screen plate, the height of the through groove which is close to one side of the material receiving components is lower than the height of the through groove which is far away from one side of the material receiving components, the side of the screen plate which is close to the material receiving components is obliquely arranged downwards, a plurality of screen holes are formed in a penetrating manner that the tops of the screen plates are provided with a plurality of screen holes are sequentially reduced from top to bottom, four fixed columns are fixedly connected with the top of the box body, a material discharging mechanism is arranged at the top ends of the four fixed columns, the discharging mechanism comprises a charging box fixedly connected at the top ends of the four fixed columns, a supporting plate fixedly connected between the two fixed columns far away from the material receiving assembly, two sliding rods fixedly connected on the outer wall of one side of the supporting plate close to the material receiving assembly and a baffle plate connected outside the two sliding rods in a sliding manner, the top of the feeding box is provided with a feeding hole, the bottom of the feeding box is fixedly connected with a blanking pipe which is communicated with the feeding box, a material guide pipe is fixedly connected to the top of the box body, one end of the material guide pipe extends to the interior of the box body, the baffle is positioned at one side of the feeding pipe close to the material guide pipe and is respectively matched with the feeding pipe and the material guide pipe, the feeding box is also provided with a driving mechanism for driving the baffle plate to reciprocate and horizontally move along the outer part of the sliding rod.

Preferably, the material receiving assembly comprises two polished rods fixedly connected to the outer wall of one side of the box body, a first material receiving box in sliding connection with the outer parts of the two polished rods, two thread grooves formed in the end, far away from the box body, of the two polished rods respectively, and two nuts respectively screwed on the two thread grooves, the nuts are all in abutting connection with the outer wall of the first material receiving box, and an opening is formed in the top of the first material receiving box.

Preferably, the inner wall of the box body, which is close to one side of the material receiving assembly, is fixedly connected with a plurality of material guide plates, one sides, which are far away from the material receiving assembly, of the material guide plates are all arranged obliquely downwards, and the material guide plates are respectively positioned between two adjacent sieve plates.

Preferably, the second material receiving box is placed on the inner wall of the bottom of the box body, and a material taking port corresponding to the second material receiving box is formed in the bottom of the front face of the box body.

Preferably, actuating mechanism includes that the rigid coupling is close to the motor on the outer wall of material receiving component one side, cup joints at the outside connecting rod of motor output shaft, the actuating lever of rigid coupling on the connecting rod other end, the movable block of rigid coupling on the baffle is close to motor one side outer wall and sets up the spout at the movable block top, the bottom of actuating lever extends to the inside of spout, and with spout sliding connection.

Preferably, the inner wall of the bottom of the feeding box is of a funnel-shaped structure.

The utility model has the beneficial effects that:

1. through the cooperation between each screening subassembly in the screening mechanism, can carry out multistage classification screening to the living beings granule to screening and the categorised collection with the living beings granule of different size of volume, and the classification screening process is incessant, and degree of automation is high, has effectively improved living beings granule screening's efficiency.

2. Through the cooperation between drop feed mechanism and each part of actuating mechanism, can be intermittent throw the material to on the sieve to avoided continuously throwing the material or throw the material once only and lead to the not fine problem of screening to the living beings granule too much.

The biomass particle screening device is reasonable in structure, can screen and collect biomass particles according to the size of the biomass particles in a classified mode, is uninterrupted in the classifying and screening process and high in automation degree, effectively improves the biomass particle screening efficiency, and can feed the biomass particles to the sieve plate discontinuously, so that the problem that the biomass particles are not finely screened due to continuous feeding or excessive feeding at one time of the sieve plate is solved.

Drawings

Fig. 1 is a front sectional view of the internal structure of the present invention.

Fig. 2 is a top view of the driving mechanism and the baffle structure of the present invention.

Fig. 3 is an enlarged view of the utility model at a in fig. 1.

Fig. 4 is an enlarged view of the utility model at B in fig. 1.

Reference numbers in the figures: 1. a box body; 2. penetrating a groove; 3. a sieve plate; 4. a spring; 5. a vibration motor; 6. fixing a column; 7. a feeding box; 8. a support plate; 9. a slide bar; 10. a baffle plate; 11. a feed inlet; 12. a discharging pipe; 13. a material guide pipe; 14. a polish rod; 15. a first material receiving box; 16. a thread groove; 17. a nut; 18. a material guide plate; 19. a second material receiving box; 20. a motor; 21. a connecting rod; 22. a drive rod; 23. a movable block; 24. a chute.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-4, a biomass particle classification screening device comprises a box body 1, a screening mechanism is arranged in the box body 1, a plurality of material receiving components are arranged on the outer wall of one side of the box body 1, the screening mechanism comprises a plurality of screening components which are arranged in the box body 1 and correspond to the material receiving components, the screening components are sequentially arranged from top to bottom, the distance between every two adjacent screening components is the same, the screening components comprise through grooves 2 which are respectively arranged at the two sides of the box body 1, a screen plate 3 which is connected on the inner walls of the through grooves 2 in a sliding manner, two springs 4 which are fixedly connected at the bottom of the screen plate 3 and a vibrating motor 5 which is fixedly connected at the bottom of the screen plate 3, the height of the through groove 2 which is close to one side of the material receiving components is lower than that of the through groove 2 which is far away from one side of the material receiving components, one side of the screen plate 3 which is close to the material receiving components is arranged obliquely downwards, and a plurality of screen holes are arranged at the top of the screen plates 3, the sizes of the sieve pores formed on the sieve plates 3 are sequentially reduced from top to bottom, four fixed columns 6 are fixedly connected to the top of the box body 1, a discharging mechanism is installed at the top ends of the four fixed columns 6, the discharging mechanism comprises a feeding box 7 fixedly connected to the top ends of the four fixed columns 6, a supporting plate 8 fixedly connected between the two fixed columns 6 far away from the material receiving assembly, two slide rods 9 fixedly connected to the outer wall of the supporting plate 8 close to one side of the material receiving assembly and a baffle 10 connected to the outer parts of the two slide rods 9 in a sliding manner, the inner wall of the bottom of the feeding box 7 is of a funnel-shaped structure, a feeding hole 11 is formed in the top of the feeding box 7, a discharging pipe 12 is fixedly connected to the bottom of the feeding box 7, the discharging pipe 12 is communicated with the feeding box 7, a guide pipe 13 is fixedly connected to the top of the box body 1, one end of the guide pipe 13 extends into the box body 1, the baffle 10 is positioned on one side, close to the discharging pipe 12 and is respectively matched with the guide pipe 12 and the guide pipe 13, the feeding box 7 is also provided with a driving mechanism for driving the baffle plate 10 to reciprocate horizontally along the outside of the sliding rod 9, the driving mechanism comprises a motor 20 fixedly connected to the outer wall of the feeding box 7 close to one side of the receiving component, a connecting rod 21 sleeved outside the output shaft of the motor 20, a driving rod 22 fixedly connected to the other end of the connecting rod 21, a movable block 23 fixedly connected to the outer wall of the baffle plate 10 close to one side of the motor 20 and a sliding groove 24 arranged at the top of the movable block 23, the bottom end of the driving rod 22 extends to the inside of the sliding groove 24 and is in sliding connection with the sliding groove 24, firstly, the feeding is carried out to the inside of the feeding box 7 through the feeding port 11, the material shortage state is kept, the connecting rod 21 is driven to rotate by the starting motor 20 matching with the output shaft thereof, the connecting rod 21 drives the movable block 23 to reciprocate leftwards and rightwards along the horizontal direction through the driving rod 22 matching with the sliding groove 24, and then drives the baffle plate 10 to reciprocate leftwards along the outside of the sliding rod 9, when the baffle 10 moves to a position between the blanking pipe 12 and the material guide pipe 13, the biomass particles in the feeding box 7 stop feeding to the sieve plate 3 in the box body 1, when the baffle 10 is not positioned between the blanking pipe 12 and the material guide pipe 13, the biomass particles in the feeding box 7 continuously feed to the sieve plate 3 through the blanking pipe 12 and the material guide pipe 13, so that the aim of discontinuously feeding to the sieve plate 3 is fulfilled, the problem that the biomass particles cannot be screened finely due to continuous feeding or one-time feeding to the sieve plate 3 is avoided, when the biomass particles reach the sieve plate 3, the vibrating motors 5 are simultaneously started to respectively drive the sieve plates 3 to vibrate simultaneously, the springs 4 stretch and retract along with the screens, the biomass particles larger than the mesh diameter of the screens 3 move to the lower right side in the vibrating process, and the biomass particles smaller than the mesh diameter of the screens fall onto the next layer of sieve plate 3, so that the effect of multi-stage synchronous screening and classification of the biomass particles is realized, the classification and screening process is uninterrupted, the automation degree is high, and the efficiency of biomass particle screening is effectively improved;

the material receiving assembly comprises two polished rods 14 fixedly connected to the outer wall of one side of the box body 1, a first material receiving box 15 connected to the outer parts of the two polished rods 14 in a sliding mode, two thread grooves 16 respectively formed in the ends, far away from the box body 1, of the two polished rods 14 and two screw caps 17 respectively screwed on the two thread grooves 16, the two screw caps 17 are abutted to the outer wall of the first material receiving box 15, an opening is formed in the top of the first material receiving box 15, biomass particles which are not screened off by the screen plate 3 can fall into the first material receiving box 15 through the penetrating grooves 2, when the first material receiving box 15 is filled, the first material receiving box 15 is taken down from the thread grooves 16 by rotating the screw caps 17 anticlockwise, then the first material receiving box 15 is pushed rightwards and taken down from the polished rods 14, and the first material receiving box 15 can be replaced;

a plurality of guide plates 18 are fixedly connected to the inner wall of one side, close to the material receiving assembly, of the box body 1, one side, far away from the material receiving assembly, of each guide plate 18 is obliquely arranged downwards, the guide plates 18 are respectively positioned between two adjacent sieve plates 3, and the guide plates 18 are used for guiding biomass particles screened out through the upper sieve plate 3 to the leftmost side of the top of the lower sieve plate 3, so that the biomass particles can be sufficiently screened on the sieve plates 3;

placed the second on the inner wall of box 1 bottom and connect workbin 19, the positive bottom of box 1 has been seted up and has been connect workbin 19 corresponding material taking opening with the second, and the second connects workbin 19's setting to be used for collecting the less living beings granule of screening volume from being located the sieve 3 of below, and the setting of getting the material opening is for conveniently the staff connects workbin 19 to take out from box 1 inside with the second.

The working principle is as follows: firstly, the feeding is carried out to the interior of the feeding box 7 through the feeding hole 11, and the feeding state is kept, the starting motor 20 is matched with the output shaft thereof to drive the connecting rod 21 to rotate, the connecting rod 21 is matched with the sliding groove 24 through the driving rod 22 to drive the movable block 23 to reciprocate left and right along the horizontal direction, so as to drive the baffle plate 10 to reciprocate left and right along the exterior of the sliding rod 9, when the baffle plate 10 moves to a position between the discharging pipe 12 and the material guide pipe 13, the biomass particles in the feeding box 7 stop feeding to the sieve plate 3 in the box body 1, when the baffle plate 10 is not positioned between the discharging pipe 12 and the material guide pipe 13, the biomass particles in the feeding box 7 are continuously fed to the sieve plate 3 through the discharging pipe 12 and the material guide pipe 13, thereby realizing the purpose of discontinuously feeding to the sieve plate 3, and avoiding the problem that the biomass particles are not finely screened due to the continuous feeding to the sieve plate 3 or the excessive feeding at one time, when living beings granule reachd on the sieve 3, start a plurality of vibrating motor 5 simultaneously and drive a plurality of sieves 3 simultaneous vibrations respectively, spring 4 is flexible along with it, and the sieve 3 is greater than the living beings granule of its mesh aperture in the vibration process and moves to the below right, be less than the living beings granule of its mesh aperture and fall on lower floor sieve 3 to the effect of multistage synchronous screening classification has been realized carrying out to the living beings granule.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. A biomass particle classification screening device comprises a box body (1) and is characterized in that a screening mechanism is arranged in the box body (1), a plurality of material receiving assemblies are mounted on the outer wall of one side of the box body (1), the screening mechanism comprises a plurality of screening assemblies which are mounted in the box body (1) and correspond to the material receiving assemblies, the screening assemblies are sequentially arranged from top to bottom, the distance between every two adjacent screening assemblies is the same, each screening assembly comprises through grooves (2) which are respectively formed in the two sides of the box body (1), a screen plate (3) which is connected to the inner walls of the two through grooves (2) in a sliding mode, two springs (4) which are fixedly connected to the bottoms of the screen plates (3) and a vibrating motor (5) which is fixedly connected to the bottoms of the screen plates (3), the height of the through groove (2) close to one side of the material receiving assemblies is lower than the height of the through groove (2) far away from one side of the material receiving assemblies, one side of the sieve plate (3) close to the material receiving component is arranged downwards in an inclined manner, a plurality of sieve meshes are formed in the top of the sieve plate (3) in a penetrating manner, the size of each sieve mesh formed on the sieve plate (3) is gradually reduced from top to bottom, four fixing columns (6) are fixedly connected to the top of the box body (1), a discharging mechanism is installed at the top ends of the four fixing columns (6), the discharging mechanism comprises a material feeding box (7) fixedly connected to the top ends of the four fixing columns (6), a supporting plate (8) fixedly connected between the two fixing columns (6) far away from the material receiving component, two sliding rods (9) fixedly connected to the outer wall of the supporting plate (8) close to one side of the material receiving component and baffles (10) connected to the outer parts of the two sliding rods (9) in a sliding manner, a feeding hole (11) is formed in the top of the material feeding box (7), and a discharging pipe (12) is fixedly connected to the bottom of the material feeding box (7), the feeding box is characterized in that the blanking pipe (12) is communicated with the feeding box (7), a material guide pipe (13) is fixedly connected to the top of the box body (1), one end of the material guide pipe (13) extends into the box body (1), the baffle (10) is located on one side, close to the blanking pipe (12) and the material guide pipe (13), of the material guide pipe (13) and matched with the blanking pipe (12) and the material guide pipe (13) respectively, and a driving mechanism used for driving the baffle (10) to move horizontally along the outer portion of the sliding rod (9) in a reciprocating mode is further arranged on the feeding box (7).

2. The biomass particle classifying and screening device according to claim 1, wherein the material receiving assembly comprises two polished rods (14) fixedly connected to the outer wall of one side of the box body (1), a first material receiving box (15) slidably connected to the outside of the two polished rods (14), two thread grooves (16) respectively formed in the ends of the two polished rods (14) far away from the box body (1), and two nuts (17) respectively screwed on the two thread grooves (16), wherein both nuts (17) are abutted against the outer wall of the first material receiving box (15), and the top of the first material receiving box (15) is opened.

3. The biomass particle classifying and screening device according to claim 1, wherein a plurality of guide plates (18) are fixedly connected to the inner wall of the box body (1) near one side of the material receiving assembly, one side of each guide plate (18) far away from the material receiving assembly is inclined downwards, and the guide plates (18) are respectively located between two adjacent screen plates (3).

4. The biomass particle classifying and screening device according to claim 1, wherein a second material receiving box (19) is placed on the inner wall of the bottom of the box body (1), and a material taking port corresponding to the second material receiving box (19) is formed in the bottom of the front face of the box body (1).

5. The biomass particle classifying and screening device according to claim 1, wherein the driving mechanism comprises a motor (20) fixedly connected to the outer wall of the charging box (7) close to one side of the charging assembly, a connecting rod (21) sleeved outside the output shaft of the motor (20), a driving rod (22) fixedly connected to the other end of the connecting rod (21), a movable block (23) fixedly connected to the outer wall of the baffle (10) close to one side of the motor (20), and a sliding groove (24) formed at the top of the movable block (23), and the bottom end of the driving rod (22) extends to the inside of the sliding groove (24) and is in sliding connection with the sliding groove (24).

6. The biomass particle classifying and screening device according to claim 1, wherein the inner wall of the bottom of the feeding box (7) is of a funnel-shaped structure.