CN219985351U - Multistage screening device for organic fertilizer production - Google Patents

Abstract

The utility model relates to the technical field of organic fertilizer screening, in particular to a multi-stage screening device for organic fertilizer production. The utility model comprises a bottom plate and an auxiliary structure, wherein the lower surface of the bottom plate is fixedly connected with four supporting legs, the upper surface of the bottom plate is provided with a first screen frame and a second screen frame, the upper surface of the bottom plate is provided with a feed hopper, the bottom walls of the first screen frame and the second screen frame are respectively provided with a screen plate by means of the auxiliary structure, the upper surface of the bottom plate is provided with a limiting structure, the limiting structure comprises two assembly plates, and the two assembly plates are fixedly connected with the upper surface of the bottom plate together. The problem of among the prior art there is organic fertilizer multistage screening plant each reel only rely on spring coupling, the spring takes place deformation easily after high strength uses, increase reel activity process for organic fertilizer can fly out under inertial influence in the reel vibration process, brings unnecessary loss is solved.

Description

Multistage screening device for organic fertilizer production

Technical Field

The utility model relates to the technical field of organic fertilizer screening, in particular to a multi-stage screening device for organic fertilizer production.

Background

The organic fertilizer screening device consists of a bottom plate, a feed hopper, a support, a screen frame, a screen plate and a vibrating device, and is equipment for screening in the organic fertilizer production process, and is common in the organic fertilizer production.

The organic fertilizer is also called as farmyard manure, and compounds containing carbon elements as fertilizers are all called as organic fertilizers, including human excrement, stable manure, compost, green manure, cake fertilizer, biogas fertilizer and the like, and has the characteristics of multiple types, wide sources, long fertilizer efficiency and the like.

The prior art is such as the utility model of the publication No. CN217141102U, this patent discloses a multi-stage screening device for organic fertilizer production and processing, the function that has only had the screening to organic fertilizer to the existing screening mechanism, can produce the caking in the organic fertilizer stacking process, screening effect is bad when sieving organic fertilizer, is unfavorable for the later stage production utilization to organic fertilizer, thus influence the problem of result of use, including the bottom plate, the four corners of bottom plate bottom are all fixedly connected with the landing leg, the top fixedly connected with pillar of bottom plate, the quantity of pillar is four, the top of bottom plate is provided with dispersion mechanism; the dispersing mechanism comprises a dispersing box, a rotating rod, a spiral blade, a first motor and a discharging hopper, wherein the bottom of the dispersing box is fixedly communicated with the top of the discharging hopper, the right side of the first motor is fixedly connected with the left side of the dispersing box, and the spiral blade is fixedly connected to the surface of the rotating rod.

With respect to the above and related art, the inventors believe that there are often the following drawbacks: the organic fertilizer multistage screening device is supported by the springs, the springs can deform under the use of long-time high strength, the moving process of the screen frames is gradually enlarged, and the organic fertilizer on the screen plates flies out under the influence of inertia, so that unnecessary loss is caused.

Accordingly, the present utility model provides a multi-stage screening device for organic fertilizer production.

Disclosure of Invention

The utility model aims to solve the defects that in the prior art, all screen frames of an organic fertilizer multistage screening device are connected by springs, the springs are easy to deform after high-strength use, and the moving process of the screen frames is increased, so that organic fertilizer flies out under the influence of inertia in the vibration process of the screen frames, and unnecessary loss is caused.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: including bottom plate and auxiliary structure, the lower fixed surface of bottom plate is connected with four supporting legs, the last surface mounting of bottom plate has first reel and second reel, the last surface mounting of bottom plate has the feeder hopper, the diapire of first reel and second reel is installed the sieve respectively with the help of auxiliary structure, the upper surface of bottom plate is provided with limit structure, limit structure includes two assembly plates, two the assembly plates jointly with the last fixed surface of bottom plate be connected, two the assembly plates are close to one side respectively fixedly connected with dwang each other, the assembly plates is connected with the dwang with the help of the dwang rotation, the both sides of first reel and second reel are fixedly connected with auxiliary rod respectively, the arc surface of auxiliary rod rotates with corresponding dwang to be connected.

The effects achieved by the components are as follows: through setting up limit structure, can receive the length of rotor plate itself to first reel and second reel limited to the movable range after the pivot promotes, and the retainer plate can play fine spacing effect to the rotor plate, prevents that long-term vibration from taking place the skew, and then influences normal use, and after the vibration progress of first reel and second reel is limited, the spring receives the pulling force at every turn can not be too big, has further improved multistage screening plant's life.

Preferably, one side of the assembly plate, which is close to the rotating rod, is fixedly connected with two limit rings, the inner wall of each limit ring is provided with a sliding groove, and one end of the rotating plate, which is far away from the rotating rod, is in sliding connection with the inner wall of each sliding groove.

The effects achieved by the components are as follows: the limit ring is additionally arranged to limit the rotating plate from the other end of the rotating plate, so that the rotating plate is prevented from being deviated after being vibrated for a long time.

Preferably, a reserved groove is formed in one end, far away from the rotating rod, of the rotating plate, and the inner wall of the reserved groove is rotationally connected with a roller.

The effects achieved by the components are as follows: the roller is additionally arranged on the inner wall of the sliding groove to roll, so that the friction force between the rotating plate and the bottom wall of the sliding groove can be reduced under the condition that the limit ring limits the rotating plate.

Preferably, the bottom wall of the sliding groove is fixedly connected with an abutting pad, and the abutting pad is a rubber pad.

The effects achieved by the components are as follows: the contact pad made of rubber is additionally arranged to be in contact with the roller, so that friction force between the roller and the sliding groove can be reduced.

Preferably, the auxiliary structure comprises a sliding frame, four sliding frames are arranged in a group, one side, close to each other, of each sliding frame is fixedly connected with two sides of a first screen frame and two sides of a second screen frame which are arranged at corresponding positions respectively, sliding holes are formed in two sides of each of the first screen frame and the second screen frame respectively, sliding blocks are slidably connected to the inner walls of the sliding holes, the lower surfaces of the sliding blocks are abutted against the screen plates, the screen plates are abutted against the bottom walls of the screen frames, the bottom walls of the screen frames are provided with embedded holes, the area of the embedded holes is smaller than that of the screen plates, one side, far away from the screen plates, of each sliding block is fixedly connected with a sliding rod, each sliding rod is in sliding connection with the corresponding sliding frame, a spring is sleeved on the circular arc surface of each sliding rod, each spring is located between each sliding block and each sliding frame, one end, close to each sliding block, each sliding rod is fixedly connected with a handle, and each handle is located on one side, far away from each sliding frame.

The effects achieved by the components are as follows: through setting up auxiliary structure, can make the very convenient dismantlement of sieve, let the user change the sieve of different specifications according to the demand for the multistage screening of reply not equidimension organic fertilizer, further improved multistage screening plant and be the suitability.

Preferably, one side of the sliding block, which is close to the sliding frame, is fixedly connected with two limiting rods, and the two limiting rods are connected with the sliding frame in a sliding manner.

The effects achieved by the components are as follows: the limiting rod is additionally arranged to limit the sliding plate to prevent the sliding block from deflecting after being pulled out of the sliding hole.

Preferably, one end of the limiting rod, which is far away from the sliding block, is fixedly connected with a limiting disc, and the limiting disc is positioned on one side of the sliding frame, which is far away from the sliding block.

The effects achieved by the components are as follows: the limit plate is additionally arranged, so that the limit rod can be prevented from falling off from the sliding frame, and meanwhile, the limit distance of which sliding block slides into the sliding hole can be also avoided.

In summary, the beneficial effects of the utility model are as follows:

according to the utility model, through the arrangement of the limiting structure, the movable range of the first screen frame and the second screen frame after being pushed by the rotating shaft can be limited by means of the length of the rotating plate, the limiting ring can have a good limiting effect on the rotating plate, long-term vibration is prevented from being deviated, normal use is further influenced, after the vibration processes of the first screen frame and the second screen frame are limited, the spring cannot be excessively stressed each time, and the service life of the multi-stage screening device is further prolonged.

According to the utility model, the auxiliary structure is arranged, so that the sieve plate can be removed very conveniently, a user can replace sieve plates with different specifications according to requirements, the sieve plates are used for multi-stage screening of organic fertilizers with different sizes, the applicability of the multi-stage screening device is further improved, and the limiting rod can limit the sliding plate to prevent the sliding block from deflecting after being pulled out from the sliding hole.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic view of the partial structure of FIG. 1 according to the present utility model;

FIG. 3 is a schematic view of the partial structure of FIG. 2 in accordance with the present utility model;

FIG. 4 is a schematic view of a limiting structure according to the present utility model;

fig. 5 is an enlarged view of a of fig. 3 according to the present utility model.

Legend description: 1. a bottom plate; 2. a limit structure; 21. an assembly plate; 22. a rotating lever; 23. a rotating plate; 24. an auxiliary lever; 25. a limit ring; 26. a sliding groove; 27. a reserved groove; 28. a roller; 29. a contact pad; 3. an auxiliary structure; 31. a sliding frame; 32. a sliding hole; 33. a sliding block; 34. a slide bar; 35. a spring; 36. a grip; 37. a limit rod; 38. a limiting disc; 4. a support leg; 5. a feed hopper; 6. a first screen frame; 7. a second screen frame; 8. a sieve plate.

Detailed Description

Referring to fig. 1, the present utility model provides a technical solution: the utility model provides a multistage screening plant is used in organic fertilizer production, includes bottom plate 1 and auxiliary structure 3, and the lower fixed surface of bottom plate 1 is connected with four landing legs 4, and the last surface mounting of bottom plate 1 has first reel 6 and second reel 7, and the last surface mounting of bottom plate 1 has feeder hopper 5, and screen plate 8 is installed respectively with the help of auxiliary structure 3 to the diapire of first reel 6 and second reel 7, and the upper surface of bottom plate 1 is provided with limit structure 2.

The specific arrangement and function of the limit structure 2 and the auxiliary structure 3 will be described in detail below.

Referring to fig. 2, 3, 4 and 5, in this embodiment: the limit structure 2 comprises two assembly plates 21, the two assembly plates 21 are fixedly connected with the upper surface of the bottom plate 1 together, two rotating rods 22 are fixedly connected to one sides, close to each other, of the two assembly plates 21 respectively, the assembly plates 21 are rotationally connected with rotating plates 23 through the rotating rods 22, auxiliary rods 24 are fixedly connected to two sides of the first screen frame 6 and the second screen frame 7 respectively, the arc surfaces of the auxiliary rods 24 are rotationally connected with the corresponding rotating plates 23, two limit rings 25 are fixedly connected to one sides, close to the rotating rods 22, of the assembly plates 21, sliding grooves 26 are formed in the inner walls of the limit rings 25, reserved grooves 27 are formed in one ends, far away from the rotating rods 22, of the rotating plates 23, of the rotating rods 22, idler wheels 28 are rotationally connected to the inner walls of the reserved grooves 27, abutting pads 29 are fixedly connected to the bottom walls of the sliding grooves 26, and the abutting pads 29 are rubber pads.

Referring to fig. 2 and 5, in the present embodiment: the auxiliary structure 3 comprises sliding frames 31, every two groups of four sliding frames 31 are arranged, one side, close to each other, of the sliding frames 31 in the same group is fixedly connected with two sides of the first sliding frame 6 and the second sliding frame 7 in corresponding positions respectively, sliding holes 32 are formed in two sides of the first sliding frame 6 and the second sliding frame 7 respectively, sliding blocks 33 are slidably connected to the inner walls of the sliding holes 32, the lower surfaces of the sliding blocks 33 are abutted to the sieve plate 8, the sieve plate 8 is abutted to the bottom wall of the sliding frames, embedded holes are formed in the bottom wall of the sliding frames, the area of the embedded holes is smaller than that of the sieve plate 8, one side, far away from the sieve plate 8, of the sliding blocks 33 is fixedly connected with sliding rods 34, the sliding rods 34 are slidably connected with the sliding frames 31, a spring 35 is sleeved on the circular arc surface of the sliding rods 34, the spring 35 is located between the sliding blocks 33 and the sliding frames 31, one end, close to the sliding blocks 33, far away from the sliding blocks 8, of the sliding rods 34 is fixedly connected with a handle 36, one end, far away from the sliding blocks 31, of the sliding blocks 36 is located on one side, far away from the sliding frames 31, of the sliding blocks 37, is fixedly connected with two limiting rods 37, and one side, far away from the sliding blocks 31, and the limiting disc 38 is fixedly connected with one side, far away from the sliding blocks 31.

Working principle: when organic fertilizer needs to be screened, can pour the organic fertilizer that needs to be screened into feeder hopper 5 earlier, then start first motor drive organic fertilizer and roll to on the sieve 8 in the reel from lower hopper, then start two second motors drive the carousel rotation and make the pivot strike first reel 6 and second reel 7 constantly, sieve 8 receives the pivot striking to continue to promote upwards by the pivot, this in-process pivoted plate 23 can follow the rotation, wherein gyro wheel 28 can reduce the frictional force between pivoted plate 23 and the reservation groove 27, butt pad 29 can reduce the wearing and tearing between gyro wheel 28 and the reservation groove 27 diapire, except that great part can be left by sieve 8 after organic fertilizer receives the vibration, the whole that remains can fall to second reel 7, again by vibration screening, can accomplish the screening when the tiny part falls into the drawer, can receive the range of motion after the pivot promotes to first reel 6 and second reel 7 by the length of pivoted plate 23 itself limited, and limit ring 25 can play very good to pivoted plate 23, prevent that very good vibration effect from taking place at the second reel 6 from taking place, the life-span is further limited in the normal use of the vibration device, the second reel 35 has further improved the life-span of the vibration device.

When the first screen frame 6 needs to replace the screen plates 8 with different specifications according to the requirements, the sliding rod 34 can be pulled by the handles 36 on two sides of the first screen frame 6 to drive the sliding block 33 to slide outwards, in the process, the sliding block 33 and the sliding frame 31 can gradually approach to the extrusion shrinkage of the spring 35 until the sliding block 33 and the screen plates 8 are completely misplaced, the handles 36 are loosened, the sliding block 33 is reset by the resilience force of the spring 35, then the screen plates 8 with the required specifications are aligned with the first screen frame 6 and pressed downwards, the sliding block 33 is extruded to move backwards to a certain extent, the screen plates 8 can be completely embedded into the first screen frame 6, then the sliding block 33 is misplaced with the screen plates 8 again, the lower screen plates 8 are fixed by the resilience force of the spring 35, the screen plates 8 can be conveniently removed by arranging the auxiliary structure 3, the user can replace the screen plates 8 with different specifications according to the requirements for coping with multi-stage screening of organic fertilizers, and the applicability of the multi-stage screening device is further improved, and the limiting rod 37 can completely insert the sliding plates into the screen plates 33 from the limiting holes 32.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.

Claims (7)

1. Multistage screening plant is used in organic fertilizer production, including bottom plate (1) and auxiliary structure (3), its characterized in that: the utility model discloses a rotary screen comprises a base plate (1), four landing legs (4) are fixedly connected with the lower surface of base plate (1), first reel (6) and second reel (7) are installed to the upper surface mounting of base plate (1), feeder hopper (5) are installed to the upper surface mounting of base plate (1), sieve (8) are installed respectively with auxiliary structure (3) to the diapire of first reel (6) and second reel (7), the upper surface of base plate (1) is provided with limit structure (2), limit structure (2) include two assembly plates (21), two the upper surface fixedly connected with base plate (1) jointly assembly plates (21), two one side that assembly plates (21) are close to each other is two dwang (22) respectively, assembly plates (21) are connected with dwang (23) with the help of dwang (22) rotation, the both sides of first reel (6) and second reel (7) are auxiliary rod (24) fixedly connected with respectively, the face of auxiliary rod (24) is connected with circular arc rotating plate (23) that corresponds.

2. The multi-stage screening device for organic fertilizer production according to claim 1, wherein: two limit rings (25) are fixedly connected to one side, close to the rotating rod (22), of the assembly plate (21), a sliding groove (26) is formed in the inner wall of the limit ring (25), and one end, far away from the rotating rod (22), of the rotating plate (23) is in sliding connection with the inner wall of the sliding groove (26).

3. The multi-stage screening device for organic fertilizer production according to claim 2, wherein: the one end that dwang (22) was kept away from to pivoted plate (23) has seted up reservation groove (27), the inner wall rotation of reservation groove (27) is connected with gyro wheel (28).

4. A multi-stage screening device for organic fertilizer production according to claim 3, wherein: the bottom wall of the sliding groove (26) is fixedly connected with an abutting pad (29), and the abutting pad (29) is a rubber pad.

5. The multi-stage screening device for organic fertilizer production according to claim 1, wherein: auxiliary structure (3) are including sliding frame (31), four every two a set of sliding frame (31), with the group one side that sliding frame (31) is close to each other with first reel (6) and second reel (7) both sides fixed connection of corresponding position respectively, sliding hole (32) have been seted up respectively to the both sides of first reel (6) and second reel (7), the inner wall sliding connection of sliding hole (32) has sliding block (33), the lower surface and the screen plate (8) looks butt of sliding block (33), the diapire looks butt of screen plate (8) and screen frame, the embedded hole has been seted up to the diapire of screen frame, the area of embedded hole is less than screen plate (8), one side fixedly connected with slide bar (34) of screen plate (8) are kept away from to sliding block (33), the circular arc face cover of slide bar (34) has spring (35) are located between sliding block (33) and sliding block (31), one end (36) are kept away from to one side that sliding block (33) are kept away from to be located between sliding block (33) and sliding block (8), one end (36) are kept away from sliding block (33).

6. The multi-stage screening device for organic fertilizer production according to claim 5, wherein: one side of the sliding block (33) close to the sliding frame (31) is fixedly connected with two limiting rods (37), and the two limiting rods (37) are connected with the sliding frame (31) in a sliding mode.

7. The multi-stage screening device for organic fertilizer production according to claim 6, wherein: one end of the limiting rod (37) far away from the sliding block (33) is fixedly connected with a limiting disc (38), and the limiting disc (38) is positioned on one side of the sliding frame (31) far away from the sliding block (33).