CN210585156U

CN210585156U - Compound fertilizer breaker

Info

Publication number: CN210585156U
Application number: CN201921613789.2U
Authority: CN
Inventors: 周开富; 杨明坤; 张祺; 许哲峰
Original assignee: Yichang Apollo Fertilizer Co ltd
Current assignee: Yichang Apollo Fertilizer Co ltd
Priority date: 2019-09-25
Filing date: 2019-09-25
Publication date: 2020-05-22
Anticipated expiration: 2029-09-25

Abstract

The utility model discloses a compound fertilizer crushing device, which comprises a shell, wherein the top of the shell is communicated with a feeding funnel, the bottom of the shell is provided with an opening, a pair of crushing rollers driven by a power device to rotate is arranged on the upper side in the shell in a rotating manner, a screen arranged below the crushing rollers is arranged in the shell in a sliding manner, the screen is arranged in an inclined manner, and the lower end of the screen is communicated with a discharge cylinder arranged outside the shell; a speed reduction transmission box arranged on the outer wall of the shell is arranged between the crushing pair rollers and the screen, and the speed reduction transmission box takes the rotation of the crushing pair rollers as power to enable the screen to horizontally reciprocate in the shell along the width direction of the screen; compared with the prior art, the utility model, the screen cloth uses the rotation of broken pair roller to come to make it carry out horizontal reciprocating motion along its width direction in the casing through reduction gear box as power at the in-process that sieves, makes that the screen cloth can be quick, steady sieve the material, provides qualified raw materials for the granulation process.

Description

Compound fertilizer breaker

Technical Field

The utility model relates to a compound fertilizer processing equipment technical field, concretely relates to compound fertilizer breaker.

Background

The compound fertilizer is a chemical fertilizer containing two or more nutrient elements, has the advantages of high nutrient content, few side components, good physical properties and the like, and plays an important role in balancing fertilization, improving the utilization rate of the fertilizer and promoting the high and stable yield of crops.

The production process of the compound fertilizer generally adopts the following technical processes: raw material proportioning, stirring and mixing, crushing and caking, granulation, primary screening, granule baking, granule cooling and the like; at present, a crusher is generally adopted to crush the stirred and mixed materials, and then granulation is carried out; however, the crushing effect of the crusher is poor, so that the crushed materials are mixed with some large granules, and the quality of the granulated fertilizer is affected.

SUMMERY OF THE UTILITY MODEL

Not enough to exist among the prior art, the utility model aims to provide a compound fertilizer breaker to among the solution prior art, because of the crushing effect of breaker is not good, lead to mixing in the material after the breakage has some big granule materials, thereby influenced the problem of the quality of the fertilizer after carrying out the granulation.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a compound fertilizer crushing device comprises a shell, wherein the top of the shell is communicated with a feeding hopper, the bottom of the shell is provided with an opening, a pair of crushing rollers driven by a power device to rotate are rotatably arranged on the upper side in the shell, a screen arranged below the crushing rollers is slidably arranged in the shell and is obliquely arranged, and the lower end of the screen is communicated with a discharging barrel arranged outside the shell;

a speed reduction transmission box arranged on the outer wall of the shell is arranged between the crushing pair rollers and the screen, and the speed reduction transmission box uses the rotation of the crushing pair rollers as power to enable the screen to horizontally reciprocate in the shell along the width direction of the screen.

Compared with the prior art, the utility model discloses following beneficial effect has:

this breaker drives broken pair roller operation through the power ware, carry out crushing work to the material that adds from feed hopper, material after the breakage sieves through the screen cloth, the screen cloth uses the rotation of broken pair roller to make it carry out horizontal reciprocating motion along its width direction in the casing through the reduction gear box as power at the in-process that sieves, make the screen cloth can be quick, steady sieve the material, the broken material that qualifies is discharged from the bottom of casing, provide qualified raw materials for compound fertilizer granulation process, the large granule material that sieves out carries out the secondary crushing after discharging the collection from row material section of thick bamboo, reduce the waste of material.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the connection between the driving ring and the sector gear of the present invention;

fig. 3 is a schematic view of the connection between a pair of crushing rollers in the present invention.

Detailed Description

The present invention will be described in further detail with reference to the following embodiments:

reference numerals in the drawings of the specification include: the device comprises a shell 1, a feeding hopper 2, a crushing pair roller 3, a power device 4, a screen 5, a cover body 6, a bottom plate 7, a driving ring 8, a rack 9, a sector gear 10, a driving rod 11, a pinion 12, a large gear 13, a driving belt wheel 14, a driven belt wheel 15, a conveying belt 16, a material guide plate 17 and a discharging cylinder 18.

Examples

Referring to fig. 1 to 3: a compound fertilizer crushing device comprises a shell 1, wherein the top of the shell 1 is communicated with a feeding hopper 2, the bottom of the shell 1 is provided with an opening, a pair of crushing roller pairs 3 driven by a power device 4 to rotate are rotatably arranged on the upper side in the shell 1, the power device 4 can be a motor in the embodiment, and the motor is connected with a driving crushing roller in the pair of crushing roller pairs 3 through a transmission shaft; a screen 5 arranged below the crushing pair rollers 3 is arranged in the shell 1 in a sliding manner, the screen 5 is arranged in an inclined manner, and the lower end of the screen 5 is communicated with a discharge barrel 18 arranged outside the shell 1; a speed reduction transmission box arranged on the outer wall of the shell 1 is arranged between the crushing pair rollers 3 and the screen 5, and the speed reduction transmission box uses the rotation of the crushing pair rollers 3 as power to enable the screen 5 to horizontally reciprocate in the shell 1 along the width direction of the screen 5.

The utility model discloses a speed reduction transmission case that adopts includes the cover body 6 of fixed setting on the casing 1 outer wall, is provided with in the cover body 6 by broken pair roller 3 drive pivoted speed reduction subassembly, by speed reduction unit drive pivoted belt drive subassembly and by belt drive unit drive pivoted reciprocating motion subassembly, reciprocating motion subassembly includes bottom plate 7, and a fixed drive circle 8 that is provided with on the surface of bottom plate 7, drive circle 8 are the annular runway form in this embodiment, and drive circle 8 includes two parallel arrangement's rack 9, is provided with sector gear 10 between two rack 9, and fixedly connected with actuating lever 11 on another surface of bottom plate 7, actuating lever 11 pass behind the casing 1 lateral wall and fixedly link to each other with screen cloth 5, and casing 1 lateral wall is opened and is supplied actuating lever 11 to carry out horizontal reciprocating motion's slip hole along the width direction of screen cloth 5; the sector gear 10 is driven by the belt transmission component to rotate and is intermittently meshed with the two racks 9 for transmission; in this embodiment, the connection point of the driving rod 11 and the screen 5 is located in the middle of the lower surface of the screen 5, so that the screen 5 can stably reciprocate.

Meanwhile, a decelerating assembly is adopted which comprises a pinion gear 12 coaxially connected with one of the pair of crushing rollers 3 and a bull gear 13 meshed with the pinion gear 12; the work of transmission speed reduction is realized through the size cooperation of gear, avoids the speed that screen cloth 5 removed too fast, and influences the life of screen cloth 5.

Moreover, the adopted belt transmission component comprises a driving belt wheel 14 coaxially connected with the large gear 13 and a driven belt wheel 15 coaxially connected with the sector gear 10, and a transmission belt 16 is tensioned between the driving belt wheel 14 and the driven belt wheel 15; simple structure and high transmission efficiency.

In order to improve the screening effect of the materials after crushing, a material guide plate 17 is arranged between the crushing pair rollers 3 and the screen 5, the material guide plate 17 is obliquely arranged, the high end of the material guide plate 17 is fixedly connected with the inner wall of the shell 1, and the low end of the material guide plate 17 is arranged above the high end of the screen 5; the design of the material guide plate 17 guides the materials crushed by the crushing pair rollers 3 to the high end of the screen 5, so that the screening path of the materials is prolonged, and the purpose of improving the screening effect of the materials is achieved.

When in use, the material to be crushed is added into the feeding funnel 2, and the material to be crushed can be added into the feeding funnel 2 through the hoister for continuous feeding; starting the power device 4, enabling the materials to enter between the crushing pair rollers 3, and crushing the materials through the crushing pair rollers 3; the crushing pair rollers 3 drive the small gear 12 to rotate in the rotating process, then the large gear 13 drives the driving pulley 14 to rotate in a speed reduction mode, the driving pulley 14 drives the driven pulley 15 to rotate through the conveyor belt 16, the driven pulley 15 enables the sector gear 10 to rotate continuously and unidirectionally, the sector gear 10 is meshed with the two racks 9 in the driving ring 8 intermittently in the rotating process, so that the bottom plate 7 moves reversely with the two racks 9 intermittently, the unidirectional continuous rotation of the crushing pair rollers 3 is converted into the reciprocating horizontal movement of the bottom plate 7, and the bottom plate 7 enables the screen 5 to horizontally reciprocate in the shell 1 along the width direction of the screen 5 through the matching design of the driving rod 11 and the sliding hole in the reciprocating horizontal movement process; the speed reduction transmission case in the scheme is composed of common parts, has simple structure and low cost, reasonably utilizes the power of the crushing pair rollers 3 and reduces the energy loss; the crushed materials are guided to the high end of the screen 5 through the material guide plate 17, and the screen 5 moves in the shell 1 in a reciprocating manner, so that the crushed materials are screened quickly and stably; the screened qualified materials are discharged from the bottom of the shell 1 and can be conveyed to the next procedure for processing through a transmission belt; the large granule material after the screening is discharged from discharging cylinder 18 and is collected, can carry out the secondary crushing work after collecting.

Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.

Claims

1. A compound fertilizer crushing device is characterized by comprising a shell, wherein the top of the shell is communicated with a feeding hopper, the bottom of the shell is provided with an opening, a pair of crushing double rollers driven by a power device to rotate are rotatably arranged on the upper side in the shell, a screen arranged below the crushing double rollers is slidably arranged in the shell and is obliquely arranged, and the lower end of the screen is communicated with a discharge barrel arranged outside the shell;

2. The compound fertilizer breaking device according to claim 1, characterized in that: the speed reduction transmission box comprises a cover body fixedly arranged on the outer wall of the shell, a speed reduction assembly driven by the crushing pair rollers to rotate, a belt transmission assembly driven by the speed reduction assembly to rotate and a reciprocating motion assembly driven by the belt transmission assembly to rotate are arranged in the cover body, the reciprocating motion assembly comprises a bottom plate, a driving ring is fixedly arranged on one surface of the bottom plate, the driving ring comprises two racks arranged in parallel, a sector gear is arranged between the two racks, a driving rod is fixedly connected to the other surface of the bottom plate, the driving rod penetrates through the side wall of the shell and is fixedly connected with the screen, and the side wall of the shell is provided with a sliding hole for the driving rod to horizontally reciprocate along the width direction of the screen; the sector gear is driven by the belt transmission component to rotate and is intermittently meshed with the two racks for transmission.

3. A compound fertilizer breaking apparatus according to claim 2, characterized in that: the reduction assembly includes a pinion gear coaxially coupled to one of the pair of crushing rolls and a bull gear meshed with the pinion gear.

4. A compound fertilizer breaking apparatus according to claim 3, characterized in that: the belt transmission assembly comprises a driving belt wheel and a driven belt wheel, the driving belt wheel is coaxially connected with the large gear, the driven belt wheel is coaxially connected with the sector gear, and a transmission belt is tensioned between the driving belt wheel and the driven belt wheel.

5. A compound fertilizer breaking apparatus according to any one of claims 1 to 4 wherein: a material guide plate is arranged between the crushing pair rollers and the screen mesh, the material guide plate is arranged in an inclined mode, the high end of the material guide plate is fixedly connected with the inner wall of the shell, and the low end of the material guide plate is arranged above the high end of the screen mesh.