Crushing device for fertilizer production

Abstract

The utility model discloses a crushing device for fertilizer production, which belongs to the technical field of fertilizer production and comprises a crushing box, a feed hopper is integrally formed at the top of the crushing box, a control screen is arranged at the top end of one side of the crushing box, and a splitter plate positioned below the feed hopper is welded at the top of the inner wall of the crushing box. Through the arrangement of the conveying assembly, unqualified fertilizer can be conveyed into the crushing box to be circularly crushed after being sieved by a sieve plate, manual collection by workers is not needed, the fertilizer crushing efficiency is greatly improved, the labor intensity of workers is reduced, the labor intensity of workers is reduced, and the labor intensity of the workers is reduced. According to the fertilizer crushing device, the labor intensity of workers is relieved, meanwhile, the fertilizer crushing production efficiency is improved, secondly, by arranging the collecting assembly, dust generated during fertilizer crushing can be collected in a centralized mode, and the situation that a large amount of dust drifts outwards through the feeding hopper to pollute the surrounding environment can be prevented as much as possible; and the body health of workers is further guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to fertilizer production technical field, concretely is a kind of crushing device for fertilizer production. BACKGROUND

[0002] Fertilizer refers to the nutrient supply for the growth and development of crops, improve soil properties, improve crop yield and quality of material, is an important production material in agricultural production, generally divided into organic fertilizer, inorganic fertilizer, biological fertilizer;It can also be divided into farmyard manure and chemical fertilizer according to source, fertilizer needs to be crushed in the production process by crushing device, then subsequent operation is carried out.

[0003] Through the search, the utility model patent with patent No.CN218308139U discloses a kind of raw materials crushing for fertilizer production, including shell, the first crushing roller and the second crushing roller are horizontally rotatably arranged in the upper half of the shell, the screen plate is fixedly arranged in the shell left high right low, the screen plate is below the first crushing roller and the second crushing roller, a plurality of groups of screen holes are evenly formed on the screen plate, the output end of the screen plate is provided with a discharge port in the contact position with the shell. After the raw materials are crushed, the screen plate is arranged left high right low, the larger raw materials are discharged through the discharge port after screening, workers can collect them and crush the larger raw materials again, the smaller raw materials fall into the collecting box through the screen holes on the screen plate, so that the effect of separating larger raw materials from smaller raw materials is achieved;

[0004] In the above-mentioned patent, although the screen plate can achieve sufficient screening effect on the crushed raw materials, the larger raw materials after screening need to be collected manually and then put into the shell for secondary crushing operation, which not only increases the labor intensity of workers, but also leads to low work efficiency, and lacks a dust collection assembly during fertilizer crushing, which easily causes pollution to the surrounding environment and affects the health of workers, so it is not conducive to people's use. Therefore, the skilled person in the art provides a crushing device for fertilizer production to solve the problems raised in the above background technology. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a crushing device for fertilizer production to solve the problems raised in the above background technology.

[0006] In order to achieve the above object, the utility model provides the following technical scheme: A kind of crushing device for fertilizer production, including crushing box, the top of the crushing box is integrally formed with feed hopper, the top of one side of the crushing box is provided with control screen, the inner wall top of the crushing box is welded with the shunt plate located below feed hopper, the shunt plate below is equipped with the coarse crushing component for carrying out preliminary crushing to fertilizer in the inside of crushing box, one side of the coarse crushing component is equipped with the collection component for collecting dust generated when fertilizer is crushed and extending to the outside of crushing box;

[0007] The bottom of the coarse crushing component is equipped with the fine crushing component for secondary crushing treatment to fertilizer, the lower side of the fine crushing component is equipped with the screening component for filtering and screening after crushing fertilizer, the bottom of one side of the crushing box is communicated with the conveying component for conveying unqualified fertilizer for cycle crushing and located at the side of screening component.

[0008] Preferably: the bottom of one side of the crushing box is provided with material taking opening located below control screen, the inner wall of the material taking opening is slidably inserted with collection drawer.

[0009] Preferably: the coarse crushing component includes first motor, crushing roller and crushing plate, the top of one side of the crushing box is bolted with first motor, the shunt plate below is equipped with crushing roller located in the inside of crushing box, one end of the crushing roller is rotatably connected to the inner wall of crushing box through bearing seat, the other end of the crushing roller penetrates crushing box and is fixedly connected with the output shaft of first motor, both sides of the crushing roller are equipped with crushing plate fixedly installed on the inner wall of crushing box, and the crushing plate is inclinedly arranged, the bottom of one side of the crushing plate is symmetrically welded with mounting plate, the other end of the mounting plate is fixedly installed on the inner wall of crushing box, one side of the crushing plate is equipped with collection component extending to the outside of crushing box, and the bottom of the crushing plate is equipped with fine crushing component.

[0010] Preferably: the collection component includes collection box, fan, collection pipe and collection cover, the side wall of the crushing box is symmetrically provided with through hole located at one side of crushing plate, the inner wall of the through hole is fixedly installed with filter screen, the bottom of one side of the crushing box is welded with supporting table, the top of the supporting table is provided with collection box, the top surface of the collection box is fixedly installed with fan in communication therewith, the output end of the fan is communicatedly installed with collection pipe, the outer wall of the crushing box is fixedly installed with collection cover in communication with through hole, and the end of the collection cover away from the crushing box is communicatedly installed with collection pipe together.

[0011] Preferably: the fine crushing assembly includes a second motor, a crushing roller and a drive wheel, the side wall of the crushing box is provided with the second motor through bolted installation, the bottom of the crushing plate is provided with a plurality of crushing rollers located in the crushing box, one end of one of the crushing rollers is provided with a rotating shaft penetrating the crushing box and being fixedly connected with the output shaft of the second motor, the rotating shaft of the other crushing rollers is rotatably connected to the inner wall of the crushing box through a bearing seat, the other end of the plurality of crushing rollers penetrates the other side of the crushing box and is fixedly provided with the drive wheel located outside the crushing box, the drive wheels are connected through meshing, and a screening assembly is arranged below the crushing rollers.

[0012] Preferably: the screening assembly includes a sieve plate, a vibrating spring and a vibrating motor, the sieve plate is arranged below the crushing roller in a tilted manner, the sieve plate is slidably connected between the side wall of the sieve plate and the inner wall of the crushing box, the vibrating spring is welded to the bottom surface of the sieve plate at four corners, the inner side wall of the crushing box is welded with a fixed block located at the bottom of the vibrating spring, the bottom end of the vibrating spring is welded to the top surface of the fixed block, the vibrating motor is bolted to the bottom surface of the sieve plate, and a conveying assembly is communicated and arranged at the side of the sieve plate at the bottom end of the crushing box.

[0013] Preferably: the conveying assembly includes a discharge channel, a conveying cylinder, a spiral conveying rod, a third motor and a discharge pipe, the discharge channel is communicated and arranged at the side of the sieve plate at the bottom end of the crushing box, the other end of the discharge channel is communicated and arranged with the conveying cylinder, the side wall of the conveying cylinder is fixedly connected with the crushing box through a plurality of fixed plates, the spiral conveying rod is rotatably connected in the conveying cylinder, the third motor is fixedly arranged on the bottom surface of the conveying cylinder to drive the spiral conveying rod to rotate, and the discharge pipe is communicated and arranged at the top end of the side wall of the conveying cylinder and extends to above the feeding hopper.

[0014] Compared with the prior art, the utility model has the advantages that:

[0015] 1、The fertilizer production crushing device, through the conveying assembly, can convey the unqualified fertilizer crushed by the sieve plate into the crushing box for recycling crushing, without manual collection by the staff, so as to not only reduce the labor intensity of the staff, but also improve the production efficiency of the fertilizer crushing.

[0016] 2、The fertilizer production crushing device, through the collecting assembly, can collect the dust generated during the crushing of the fertilizer, can prevent as much dust as possible from flying outward through the feeding hopper and causing environmental pollution, and further protects the health of the staff. DRAWINGS

[0017] Fig. 1 It is a schematic view of the overall structure of the utility model;

[0018] Fig. 2 is a sectional view of the overall structure of the utility model;

[0019] Fig. 3 is a side view of the overall structure of the utility model.

[0020] In the figure: 1, crushing box; 7, feed hopper; 8, control screen; 9, shunt plate; 10, material taking port; 11, collection drawer; 12, mounting plate; 13, through hole; 14, filter screen; 15, support table; 16, fixed block; 17, fixed plate; 21, first motor; 22, crushing roller; 23, crushing plate; 31, collection box; 32, fan; 33, collection pipe; 34, collection cover; 41, second motor; 42, crushing roller; 43, driving wheel; 51, sieve plate; 52, vibration spring; 53, vibration motor; 61, discharge passage; 62, conveying cylinder; 63, spiral conveying rod; 64, third motor; 65, discharge pipe. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative work fall within the protection scope of the utility model.

[0022] Please refer to Figs. 1-3 In the embodiments of the utility model, a crushing device for fertilizer production includes a crushing box 1, an integrated feed hopper 7 is arranged on the top of the crushing box 1, which is used for the fertilizer to enter the crushing box 1, a control screen 8 is arranged on the top of one side of the crushing box 1, which is used for controlling the operation of the crushing device for fertilizer production, a shunt plate 9 is welded on the inner wall top of the crushing box 1 and located below the feed hopper 7, which is used for shunting the fertilizer entering the crushing box 1, a material taking port 10 is arranged on the bottom of one side of the crushing box 1 and located below the control screen 8, a collection drawer 11 is slidably inserted into the inner wall of the material taking port 10, which is used for collecting the crushed fertilizer.

[0023] The lower part of the distribution plate 9 is provided with a coarse crushing assembly inside the crushing box 1 for preliminary crushing of the fertilizer, which comprises a first motor 21, a crushing roller 22 and crushing plates 23, the first motor 21 is bolted to the top end of one side of the crushing box 1, the crushing roller 22 is located inside the crushing box 1 below the distribution plate 9, one end of the crushing roller 22 is rotatably connected to the inner wall of the crushing box 1 through a bearing seat, the other end of the crushing roller 22 penetrates the crushing box 1 and is fixedly connected with the output shaft of the first motor 21, the crushing plates 23 are fixedly installed on the inner wall of the crushing box 1 on both sides of the crushing roller 22, and the crushing plates 23 are all inclined, and the bottom end of the crushing plate 23 is symmetrically welded with a mounting plate 12, the other end of the mounting plate 12 is fixedly installed on the inner wall of the crushing box 1, so as to enhance the stability of the crushing plate 23.

[0024] In use, the first motor 21 is started, and when the first motor 21 rotates at the output end, the crushing roller 22 connected therewith rotates, at this time, the fertilizer after being distributed by the distribution plate 9 reaches between the crushing plates 23 and the crushing roller 22, so that the fertilizer is crushed by extrusion through the cooperation of the crushing roller 22 and the crushing plates 23.

[0025] One side of the crushing plate 23 is provided with a collecting assembly extending to the outside of the crushing box 1 for collecting the dust generated during the crushing of the fertilizer, which comprises a collecting box 31, a fan 32, a collecting pipe 33 and a collecting cover 34, the side wall of the crushing box 1 is symmetrically provided with a through hole 13 on one side of the crushing plate 23, a filter screen 14 is fixedly installed on the inner wall of the through hole 13, a supporting table 15 is welded to the bottom end of one side of the crushing box 1, the collecting box 31 is arranged on the top of the supporting table 15, the fan 32 is fixedly installed on the top surface of the collecting box 31 in communication therewith, the collecting pipe 33 is communicatively installed on the output end of the fan 32, the collecting cover 34 is fixedly installed on the outer wall of the crushing box 1 in communication with the through hole 13, and the ends of the collecting cover 34 away from the crushing box 1 are communicatively installed together with the collecting pipe 33.

[0026] In use, when the crushing roller 22 crushes the fertilizer, the fan 32 is turned on to suck the dust generated during the crushing of the fertilizer into the collecting cover 34 through the through hole 13, and then into the collecting pipe 33, and finally into the collecting box 31 for centralized collection and treatment, so as to prevent the dust generated during the production of the fertilizer from drifting to the outside of the crushing box 1, thereby reducing the pollution of the dust to the surrounding environment and protecting the health of the workers, and the filter screen 14 is arranged to prevent the fertilizer from entering the collecting cover 34.

[0027] The bottom of the crushing plate 23 is provided with a fine crushing assembly for secondary crushing of the fertilizer, the fine crushing assembly comprising a second motor 41, a crushing roller 42 and a driving wheel 43, the second motor 41 being bolted to the side wall of the crushing box 1, the bottom of the crushing plate 23 being provided with a plurality of sets of the crushing roller 42 located inside the crushing box 1, one end of the shaft of one of the crushing rollers 42 penetrating the crushing box 1 and being fixedly connected to the output shaft of the second motor 41, the shaft of the other crushing rollers 42 being rotatably connected to the inner wall of the crushing box 1 through bearing seats, the other ends of the plurality of sets of the crushing rollers 42 penetrating the other side of the crushing box 1 and being fixedly provided with the driving wheels 43 located outside the crushing box 1, the driving wheels 43 being connected through meshing.

[0028] In use, the fertilizer preliminarily crushed by the crushing roller 22 and the crushing plate 23 reaches the surface of the plurality of sets of the crushing rollers 42, at this time, the second motor 41 is started to drive the crushing rollers 42 connected thereto to rotate, one of the crushing rollers 42 drives the driving wheel 43 connected to the shaft thereof to rotate synchronously, and in turn drives the other driving wheels 43 to rotate, at this time, the remaining crushing rollers 42 are driven to rotate synchronously by the rotation of the driving wheels 43, thereby finely crushing the fertilizer for the second time, so that the fertilizer can be fully crushed, and the crushing efficiency of the fertilizer production crushing device is improved.

[0029] A screening assembly for screening the crushed fertilizer is arranged below the crushing roller 42, the screening assembly comprising a screen plate 51, a vibration spring 52 and a vibration motor 53, the screen plate 51 being obliquely arranged below the crushing roller 42 and being slidably connected between the side wall of the screen plate 51 and the inner wall of the crushing box 1, the vibration spring 52 being welded to the bottom surface of the screen plate 51 at four corners, the fixed block 16 being welded to the bottom of the vibration spring 52 on the inner side wall of the crushing box 1, the bottom end of the vibration spring 52 being welded to the top surface of the fixed block 16, and the vibration motor 53 being bolted to the middle of the bottom surface of the screen plate 51, in use, the fertilizer crushed by the plurality of sets of the crushing rollers 42 falls onto the surface of the screen plate 51, the vibration motor 53 is started to drive the screen plate 51 to vibrate, the vibration spring 52 is stretched and compressed due to its elasticity under the vibration of the screen plate 51, and the qualified fertilizer falls into the collecting drawer 11.

[0030] The bottom end of one side of the crushing box 1 is communicated with a conveying assembly located at the side of the sieve plate 51 for conveying the not fully crushed fertilizer for re-crushing, the conveying assembly comprises a discharge channel 61, a conveying cylinder 62, a spiral conveying rod 63, a third motor 64 and a discharge pipe 65, the discharge channel 61 is installed at the bottom end of one side of the crushing box 1 and located at the side of the sieve plate 51, the other end of the discharge channel 61 is communicated with the conveying cylinder 62, the side wall of the conveying cylinder 62 is fixedly connected with the crushing box 1 through a plurality of fixed plates 17, the spiral conveying rod 63 is rotatably connected in the conveying cylinder 62, the third motor 64 is fixedly installed at the bottom surface of the conveying cylinder 62 and drives the spiral conveying rod 63 to rotate, and the discharge pipe 65 is communicated and installed at the top end of the side wall of the conveying cylinder 62 and extends to above the feeding hopper 7.

[0031] In use, after the crushed fertilizer is screened through the sieve plate 51, the not qualified fertilizer with large volume is slid into the conveying cylinder 62 through the discharge channel 61 under the vibration of the sieve plate 51, then the third motor 64 is started to drive the spiral conveying rod 63 to rotate, so as to convey the not qualified fertilizer, the conveyed not qualified fertilizer enters the discharge pipe 65, then is slid into the feeding hopper 7 through the discharge pipe 65, and finally is recycled into the crushing box 1 for re-crushing, so it is not necessary for the staff to manually screen and collect the not qualified fertilizer after crushing, and then the not qualified fertilizer is put into the crushing box 1 again, which saves time and effort and improves the work efficiency of fertilizer production.

[0032] Working principle: when using the fertilizer production crushing device, first control screen 8 control its operation, then pour the fertilizer into the hopper 7, at this time the fertilizer after the shunt plate 9 shunt in turn between the crushing plate 23 and the crushing roller 22, under the operation of the first motor 21 crushing roller 22 rotation, and then through the cooperation of the crushing roller 22 and crushing plate 23, the fertilizer is preliminary crushing treatment, at the same time open the fan 32, the dust produced by the fertilizer crushing through the hole 13 in turn into the collecting hood 34 and the collecting pipe 33, finally into the collection tank 31 collection, at this time the preliminary crushing of fertilizer to the surface of the multiple groups of pulverizing roller 42, under the operation of the second motor 41 drive and its connected with the pulverizing roller 42 rotation, so that the rotation of the drive wheel 43, in turn, so that the other pulverizing roller 42 synchronous rotation, and then the fertilizer is secondary fine crushing treatment, after the pulverizing roller 42 crushing of fertilizer falls into the surface of the sieve plate 51, under the operation of the vibration motor 53 makes the sieve plate 51 vibration, the crushing qualified fertilizer under the vibration of the sieve plate 51 falls into the collection drawer 11, while the volume is larger unqualified fertilizer through the discharge channel 61 slip into the conveying cylinder 62, at this time through the operation of the third motor 64 makes the spiral conveying rod 63 rotation conveying of fertilizer, the fertilizer through the spiral conveying rod 63 conveying into the discharge pipe 65, then slip into the hopper 7, finally again into the crushing box 1 in the cycle crushing operation.

[0033] The above, only for the preferred specific implementation of the present application, but the scope of protection of the present application is not limited to this, any skilled in the art of the technical personnel in the technical range of the present application disclosed according to the technical scheme of the present application and the utility model concept to equivalent replacement or change, should be covered in the scope of protection of the present application.

Claims

1. A fertilizer production crushing device, comprising a crushing box (1), an integrated feeding hopper (7) on the top of the crushing box (1), and a control screen (8) provided on the top end of one side of the crushing box (1), characterized in that: a flow distribution plate (9) is welded on the top of the inner wall of the crushing box (1) below the feeding hopper (7), a coarse crushing assembly for preliminary crushing of the fertilizer is arranged inside the crushing box (1) below the flow distribution plate (9), and a collecting assembly extending to the outside of the crushing box (1) for collecting dust generated during the crushing of the fertilizer is arranged on one side of the coarse crushing assembly; a fine crushing assembly for secondary crushing of the fertilizer is arranged at the bottom of the coarse crushing assembly, a screening assembly for screening of the crushed fertilizer is arranged below the fine crushing assembly, and a conveying assembly for conveying substandard crushed fertilizer for recycling crushing is arranged on the side of the screening assembly and communicated with the bottom end of one side of the crushing box (1).

2. The crushing device for fertilizer production according to claim 1, characterized in that: A material taking port (10) is arranged on the bottom end of one side of the crushing box (1) below the control screen (8), and a collecting drawer (11) is slidingly inserted into the inner wall of the material taking port (10).

3. The crushing device for fertilizer production according to claim 1, characterized in that: The coarse crushing assembly comprises a first motor (21), a crushing roller (22), and a crushing plate (23), the first motor (21) is bolted to the top end of one side of the crushing box (1), the crushing roller (22) is arranged inside the crushing box (1) below the flow distribution plate (9), one end of the crushing roller (22) is rotatably connected to the inner wall of the crushing box (1) through a bearing seat, the other end of the crushing roller (22) penetrates through the crushing box (1) and is fixedly connected with the output shaft of the first motor (21), the crushing plate (23) is fixedly installed on the inner wall of the crushing box (1) on both sides of the crushing roller (22), the crushing plates (23) are both arranged obliquely, mounting plates (12) are symmetrically welded on one side of the bottom end of the crushing plates (23), the other end of the mounting plates (12) is fixedly installed on the inner wall of the crushing box (1), the collecting assembly extends to the outside of the crushing box (1) on one side of the crushing plate (23), and the fine crushing assembly is arranged at the bottom of the crushing plate (23).

4. The crushing device for fertilizer production according to claim 3, characterized in that: The collecting assembly comprises a collecting box (31), a fan (32), a collecting pipe (33), and a collecting cover (34), the side wall of the crushing box (1) is symmetrically provided with through holes (13) on one side of the crushing plate (23), the inner wall of the through holes (13) is fixedly installed with filter screens (14), a supporting table (15) is welded on the bottom end of one side of the crushing box (1), the collecting box (31) is arranged on the top of the supporting table (15), the fan (32) is fixedly installed on the top surface of the collecting box (31) and communicated therewith, the output end of the fan (32) is communicated with the collecting pipe (33), the collecting cover (34) is fixedly installed on the outer wall of the crushing box (1) and communicated with the through holes (13), and the ends of the collecting covers (34) away from the crushing box (1) are communicated with and installed together with the collecting pipes (33).

5. The crushing device for fertilizer production according to claim 3, characterized in that: The fine crushing assembly comprises a second motor (41), a crushing roller (42) and a driving wheel (43), the side wall of the crushing box (1) is provided with the second motor (41) through bolt mounting, the bottom of the crushing plate (23) is provided with a plurality of groups of the crushing roller (42) located inside the crushing box (1) side by side, one end of the rotating shaft of one of the crushing rollers (42) penetrates through the crushing box (1) and is fixedly connected with the output shaft of the second motor (41), the rotating shaft of the other crushing rollers (42) is rotatably connected to the inner wall of the crushing box (1) through a bearing seat, the other end of the plurality of groups of the crushing rollers (42) penetrates through the other side of the crushing box (1) and is fixedly provided with the driving wheel (43) located outside the crushing box (1), the driving wheels (43) are connected through meshing, and the lower portion of the crushing roller (42) is provided with a screening assembly.

6. The crushing device for fertilizer production according to claim 5, characterized in that: The screening assembly comprises a screen plate (51), a vibrating spring (52) and a vibrating motor (53), the lower portion of the crushing roller (42) is provided with the screen plate (51) obliquely, the side wall of the screen plate (51) is slidably connected with the inner wall of the crushing box (1), the vibrating spring (52) is welded to the bottom surface of the screen plate (51) at four corners, the inner side wall of the crushing box (1) is welded with the fixed block (16) located at the bottom of the vibrating spring (52), the bottom end of the vibrating spring (52) is welded to the top surface of the fixed block (16), the vibrating motor (53) is bolted to the bottom surface of the screen plate (51) at the middle portion, and the bottom end of one side of the crushing box (1) is communicated and provided with a conveying assembly located at the side of the screen plate (51).

7. The fertilizer production crushing device according to claim 6, characterized in that: The conveying assembly comprises a discharge channel (61), a conveying cylinder (62), a spiral conveying rod (63), a third motor (64) and a discharge pipe (65), the bottom end of one side of the crushing box (1) is communicated and provided with the discharge channel (61) located at the side of the screen plate (51), the other end of the discharge channel (61) is communicated and provided with the conveying cylinder (62), the side wall of the conveying cylinder (62) is fixedly connected with the crushing box (1) through a plurality of fixed plates (17), the inside of the conveying cylinder (62) is rotatably connected with the spiral conveying rod (63), the bottom surface of the conveying cylinder (62) is fixedly provided with the third motor (64) for driving the rotation of the spiral conveying rod (63), and the side wall top end of the conveying cylinder (62) is communicated and provided with the discharge pipe (65) extending to the upper portion of the feeding hopper (7).

Images