Organic fertilizer crushing and screening device

Abstract

The utility model discloses an organic fertilizer crushing and screening device, and relates to the technical field of organic fertilizer production, the organic fertilizer crushing and screening device comprises a crushing frame and a screening frame, the crushing frame is communicated with the screening frame through a material conveying frame, and two crushing rollers are rotatably mounted in the crushing frame; an inclined block fixedly connected with the inner side wall of the crushing frame is arranged below the two crushing rollers, a conveying belt is arranged in the material conveying frame, the lower end of the conveying belt extends into the crushing frame and is located below the inclined block, the conveying belt is supported through two roller shafts, one roller shaft is rotationally connected to the inner wall of the crushing frame, and the other roller shaft is rotationally connected to the inner wall of the crushing frame. And the other roller shaft is rotationally connected to the inner side of the screening frame, and a motor for driving the roller shafts to rotate is installed on the outer side wall of the crushing frame. According to the utility model, not only are the production efficiency and the automation level improved, but also the labor cost and the loss of the screening net are reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to organic fertilizer production technical field especially relates to a kind of organic fertilizer crushing and screening device. BACKGROUND

[0002] Since the raw material of organic fertilizer is widely sourced, including agricultural waste, urban organic garbage, livestock and poultry manure etc., these raw materials often have large volume and different hardness, direct use can affect fertilizer efficiency and fertilization uniformity. Therefore, raw materials need to be crushed by crushing equipment for crushing treatment, so that they reach appropriate particle size, in order to facilitate subsequent mixing, fermentation and screening process.

[0003] In the existing organic fertilizer crushing process, there is a significant efficiency bottleneck: the crushed organic fertilizer needs to be collected by manual and transferred to the screening machine for screening, which not only consumes time and effort, but also reduces the automation level of the overall production line. More importantly, the current process lacks a drying moisture step, resulting in high water content of organic fertilizer. In the screening process, high moisture makes organic fertilizer easily stick to the screening net, not only reducing the screening efficiency, but also seriously affecting the screening effect, so that the particle size distribution of the final product is uneven and the quality is reduced. SUMMARY

[0004] The utility model aims at solving the shortcoming in prior art, and provides an organic fertilizer crushing and screening device.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0006] An organic fertilizer crushing and screening device, comprising a crushing frame and a screening frame, the crushing frame and the screening frame are communicated through a conveying frame, two crushing rollers are rotatably installed in the crushing frame, an inclined block is fixedly connected to the inner side wall of the crushing frame below the two crushing rollers, a conveyor belt is arranged in the conveying frame, the low end of the conveyor belt extends into the crushing frame and is located below the inclined block, the conveyor belt is supported by two roller shafts, one of the roller shafts is rotatably connected to the inner wall of the crushing frame, and the other roller shaft is rotatably connected to the inner side of the screening frame, a motor is installed on the outer side wall of the crushing frame to drive the rotation of the roller shaft, an inclined vibration plate is arranged in the screening frame, the high end of the conveyor belt extends into the screening frame and is located above the vibration plate, the low end of the vibration plate is connected by a driving mechanism, a slot is formed in one side of the screening frame, the low end of the vibration plate passes through the slot and is rotatably connected with two fixed blocks, the two fixed blocks are fixedly connected to the side wall of the screening frame, an oven is installed on the top of the screening frame above the vibration plate, and a gas outlet is formed in one side of the upper end of the screening frame.

[0007] As a further improvement of the utility model, the driving mechanism comprises two supporting blocks fixedly connected to the inner two side walls of the screening frame, the upper end of each of the two supporting blocks is fixedly connected with a vibration spring, the other end of each of the two vibration springs is fixedly connected to the lower end of the vibrating plate, a vibrating machine is arranged between the two vibration springs, and the vibrating machine is fixedly connected to the lower end of the vibrating plate.

[0008] As a further improvement of the utility model, the upper end of the crushing frame is fixedly connected with a feeding frame, and the feeding frame is funnel-shaped to facilitate discharging.

[0009] As a further improvement of the utility model, the vibrating plate is provided with a mounting groove, the mounting groove is fixedly connected with a screening net, and the screening net is made of stainless steel.

[0010] As a further improvement of the utility model, a plurality of baffles of the same size are arranged on the upper periphery of the conveying belt, and each of the baffles is fixedly connected to the conveying belt.

[0011] As a further improvement of the utility model, a collecting frame is arranged below the vibrating plate in the screening frame, a through groove is formed in one side of the screening frame, and the collecting frame extends outward through the through groove and is provided with a handle.

[0012] The utility model has the advantages of:

[0013] The broken organic fertilizer can be automatically and stably conveyed to the screening area through the conveying belt and the baffles in the feeding frame, manual collection and transfer are not needed, the production efficiency is improved, the labor cost is reduced, and the automation level of the whole production line is improved.

[0014] The drying machine is arranged on the top of the screening frame, can timely dry the organic fertilizer falling on the vibrating plate, and removes the excess moisture.

[0015] The driving mechanism and the vibrating plate are arranged, the vibrating plate is driven to generate high-frequency vibration through the driving vibrating machine, the material is screened on the screening net, the vibrating spring and the vibrating machine provide stable support and vibration energy for the vibrating plate, the screening efficiency is improved, the screening net is prevented from being blocked, and the service life of the screening net is prolonged.

[0016] The utility model not only improves the production efficiency and the automation level, but also reduces the labor cost and the screening net loss. DRAWINGS

[0017] Figure 1 The utility model provides a kind of organic fertilizer crushing screening device structure schematic view;

[0018] Figure 2The utility model provides an organic fertilizer crushing and screening device's overall structure section structure schematic diagram is proposed.

[0019] Figure 3 The utility model provides an organic fertilizer crushing and screening device's driving mechanism, vibration board, screening net, fixed block connection's structure schematic diagram is proposed.

[0020] Figure 4 The utility model provides an organic fertilizer crushing and screening device's screening frame, air outlet, drying machine, vibration board, fixed block, collection frame connection's structure schematic diagram.

[0021] In the drawing: 1 crushing frame, 2 feed frame, 3 material conveying frame, 4 screening frame, 5 collection frame, 6 air outlet, 7 motor, 8 crushing roller, 9 inclined block, 10 conveying belt, 11 baffle, 12 roller shaft, 13 drying machine, 14 vibration board, 15 screening net, 16 vibrating machine, 17 fixed block, 18 supporting block, 19 vibration spring. DETAILED DESCRIPTION

[0022] The technical scheme in the embodiments of the utility model will be apparently and completely described below with reference to the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0023] Figures 1-4 An organic fertilizer crushing and screening device, including crushing frame 1, screening frame 4, the upper end of crushing frame 1 is fixedly connected with feed frame 2, and feed frame 2 is funnel-shaped to facilitate discharging, so as to ensure that the material can smoothly and centrally enter the crushing area, the crushing frame 1 is communicated with the screening frame 4 through the material conveying frame 3, the seamless connection of the material from crushing to screening is realized, the inside of crushing frame 1 is rotatably provided with two crushing rollers 8, the surface of the two crushing rollers 8 is designed with specific crushing teeth, the organic fertilizer can be more effectively crushed by extrusion, the crushing efficiency and crushing quality are improved, the lower portion of the two crushing rollers 8 is provided with inclined block 9 fixedly connected with the inner side wall of crushing frame 1, the design of inclined block 9 not only helps the material after crushing to smoothly slide, but also can play a guiding role to a certain extent, so that the material is more evenly distributed on the conveying belt 10.

[0024] The conveying frame 3 is provided with a conveying belt 10, and a plurality of baffles 11 of the same size are arranged on the upper periphery of the conveying belt 10. The baffles 11 are fixedly connected to the conveying belt 10. The baffles 11 not only enhance the load capacity of the conveying belt 10 for the materials, but also prevent the materials from falling off during the conveying process, so that the materials can be stably conveyed to the screening area. The lower end of the conveying belt 10 extends into the crushing frame 1 and is located below the inclined block 9, so that the crushed materials can directly fall on the conveying belt 10. The conveying belt 10 is supported by two roller shafts 12. One of the roller shafts 12 is rotatably connected to the inner wall of the crushing frame 1, and the other roller shaft 12 is rotatably connected to the inner side of the screening frame 4. A motor 7 is installed on the outer wall of the crushing frame 1 to drive the rotation of the roller shaft 12. The screening frame 4 is provided with an inclined vibrating plate 14. The vibrating plate 14 is provided with a mounting groove, and a screening mesh 15 is fixedly connected in the mounting groove. The aperture size of the screening mesh 15 is customized according to the particle size requirement of the organic fertilizer, so that the screening effect is optimized. The screening mesh 15 is made of stainless steel and has good corrosion resistance and wear resistance, so that the screening efficiency can be maintained for a long time.

[0025] The upper end of the conveying belt 10 extends into the screening frame 4 and is located above the vibrating plate 14, so that the materials can accurately fall on the vibrating plate 14. The upper end of the vibrating plate 14 is connected through a driving mechanism. The design of the driving mechanism enables the vibrating plate 14 to produce high-frequency vibration, so that the materials are screened on the screening mesh 15. The driving mechanism includes two support blocks 18 fixedly connected to the inner side walls of the screening frame 4. The upper ends of the two support blocks 18 are fixedly connected with vibrating springs 19. The other ends of the two vibrating springs 19 are fixedly connected to the lower end of the vibrating plate 14. The vibrating plate 14 is stably supported and vibrated at the same time. A vibrating machine 16 is arranged between the two vibrating springs 19. The vibrating machine 16 is fixedly connected to the lower end of the vibrating plate 14. The vibrating energy is transmitted to the materials through the vibrating plate 14.

[0026] A collecting frame 5 is arranged below the vibrating plate 14 in the screening frame 4, so as to collect the qualified organic fertilizer after screening. A through slot is formed in one side of the screening frame 4. The collecting frame 5 extends outward through the through slot and is provided with a handle, so as to facilitate the worker to take out the collecting frame 5 and pour out the organic fertilizer. A slot is formed in one side of the screening frame 4, which is used for discharging the unqualified organic fertilizer. The lower end of the vibrating plate 14 penetrates through the slot and is rotatably connected with two fixed blocks 17. The two fixed blocks 17 are fixedly connected to the side wall of the screening frame 4. An oven 13 is arranged above the vibrating plate 14 and is mounted on the top of the screening frame 4. An air outlet 6 is formed in one side of the upper end of the screening frame 4, which is used for discharging the water vapor generated during drying.

[0027] The utility model discloses a crushing frame 1, a conveying belt 10, a sieve frame 4, a vibrating plate 14, a vibrating machine 16, a drying machine 13 and a sieve net 15 are arranged in the frame 1, and the conveying belt 10 is arranged in the frame 1 and is connected with the roller shaft 12, and the sieve frame 4 is arranged in the frame 1 and is connected with the vibrating plate 14, and the vibrating machine 16 is arranged in the frame 1 and is connected with the vibrating plate 14, and the drying machine 13 is arranged in the frame 1 and is connected with the sieve frame 4, and the sieve net 15 is arranged in the sieve frame 4.

[0028] The above is only the preferred specific implementation of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art in the utility model disclosed technical range, according to the utility model technical scheme and the utility model conception are equivalent to replace or change, all should be covered in the protection scope of the utility model.

Claims

1. An organic fertilizer crushing and screening device, comprising a crushing frame (1) and a screening frame (4), characterized in that, The crushing frame (1) and the screening frame (4) are communicated through the material conveying frame (3), two crushing rollers (8) are rotatably installed in the crushing frame (1), the lower portion of the two crushing rollers (8) is provided with an inclined block (9) fixedly connected with the inner side wall of the crushing frame (1), a conveying belt (10) is arranged in the material conveying frame (3), the lower end of the conveying belt (10) extends into the crushing frame (1) and is located below the inclined block (9), the conveying belt (10) is supported by two roller shafts (12), one of the roller shafts (12) is rotatably connected to the inner wall of the crushing frame (1), and the other roller shaft (12) is rotatably connected to the inner side of the screening frame (4), a motor (7) is installed on the outer side wall of the crushing frame (1) to drive the rotation of the roller shaft (12), an inclined vibration plate (14) is arranged in the screening frame (4), the upper end of the conveying belt (10) extends into the screening frame (4) and is located above the vibration plate (14), the lower end of the vibration plate (14) is connected by a driving mechanism, a notch is formed in one side of the screening frame (4), the lower end of the vibration plate (14) passes through the notch and is rotatably connected with two fixed blocks (17), the fixed blocks (17) are fixedly connected to the side wall of the screening frame (4), a dryer (13) is arranged above the vibration plate (14) and is installed on the top of the screening frame (4), and a gas outlet (6) is formed in one side of the upper end of the screening frame (4).

2. The organic fertilizer crushing and screening device according to claim 1, characterized in that, The driving mechanism comprises two support blocks (18) fixedly connected to the inner side walls of the screening frame (4), vibration springs (19) are fixedly connected to the upper ends of the support blocks (18), the lower ends of the vibration springs (19) are fixedly connected to the lower end of the vibration plate (14), and a vibration machine (16) is arranged between the vibration springs (19).

3. The organic fertilizer crushing and screening device according to claim 1, characterized in that, The upper end of the crushing frame (1) is fixedly connected with a feeding frame (2), and the feeding frame (2) is funnel-shaped for facilitating discharging.

4. The organic fertilizer crushing and screening device according to claim 1, characterized in that, The vibration plate (14) is provided with a mounting groove, and a screening net (15) is fixedly connected in the mounting groove.

5. The organic fertilizer crushing and screening device according to claim 1, characterized in that, A plurality of baffles (11) of the same size are arranged on the conveying belt (10) in a circumferential direction, and the baffles (11) are fixedly connected to the conveying belt (10).

6. The organic fertilizer crushing and screening device according to claim 1, characterized in that, A collecting frame (5) is arranged below the vibration plate (14) in the screening frame (4), a through groove is formed in one side of the screening frame (4), and the collecting frame (5) extends outward through the through groove and is provided with a handle.

Images