Crushing device for chemical fertilizer caking

Abstract

The crushing device comprises a shell, a crushing cavity is formed in the shell, a feeding channel is formed in the position, located above the crushing cavity, of the interior of the shell, and a storage tank is arranged in the position, located above the feeding channel, of the interior of the shell. According to the crushing device for chemical fertilizer caking, by starting a high-pressure draught fan, a plurality of air injection channels can blow out high-pressure air at the same time, the high-pressure air is blown to a crushing roller, cleaning of the crushing roller is completed, and the situation that chemical fertilizer adheres to the crushing roller, and waste is caused is avoided; the dust filter screen is designed to be of a hollow spherical structure, and dust filtering holes are uniformly formed in the surface of the dust filter screen, so that the dust filtering area of the dust filter screen is increased, the probability that the dust filter screen is completely blocked is reduced, and the cleaning frequency of the dust filter screen is reduced.

Description

TECHNICAL FIELD

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

[0002] Now the demand of planting agriculture to fertilizer is very big, and the fertilizer purchased is generally placed in warehouse, and used when needed, but during this period, fertilizer can change from granular to caking due to weather, and needs to be broken by crushing device when needed.

[0003] However, the existing crushing device for chemical fertilizer caking, after completing the crushing of caked fertilizer, will cause part of the chemical fertilizer to stick to the crushing roller, resulting in waste, and the chemical fertilizer cannot be intermittently discharged to the crushing roller, and a large amount of chemical fertilizer is accumulated on the crushing roller at one time, which can cause the blocking of the crushing roller.

[0004] In view of the above problems, it is urgent to make innovative design on the basis of the original crushing device for chemical fertilizer caking. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of crushing device for chemical fertilizer caking to solve the problems raised in the above background.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of crushing device for chemical fertilizer caking, including shell, the inside of the shell is provided with crushing cavity, the inside of the shell is provided with feed channel above crushing cavity, the inside of the shell is provided with storage tank above feed channel, the inside of the shell is provided with discharge pipe below crushing cavity, the inside of the crushing cavity is provided with crushing mechanism, the crushing mechanism includes crushing roller, the inside of the crushing cavity is provided with two crushing rollers by bearing, the end of two crushing rollers and the outside of shell are fixed with transmission gear, and transmission gear is engagedly connected between them, the end of one of the crushing rollers is fixedly connected with the output end of motor, and the motor is located outside the shell, the outer wall of the motor is fixed to the outer wall of the shell by mounting plate, the inside of the feed channel is provided with intermittent discharge mechanism, the intermittent discharge mechanism includes rotating shaft, the inside of the feed channel is provided with rotating shaft by bearing rotation, the outer wall of the rotating shaft is fixed with roller, the top of the roller is provided with material taking groove, the outer side of the roller and the inner side of the feed channel are mutually attached, the end of the rotating shaft is fixed with first sprocket outside the shell, the end of another crushing roller is fixed with second sprocket outside the shell, the first sprocket and the second sprocket are connected by chain to form transmission structure.

[0007] The cleaning mechanism is arranged on both sides of the shell.

[0008] Preferably, the cleaning mechanism comprises a first air pipe, the outer wall of the shell is fixed with the first air pipe on both sides, a gas injection channel is arranged between the inner side of the first air pipe and the inner side of the shell, the outer wall of the shell is fixed with a high-pressure blower, the gas outlet end of the high-pressure blower is provided with a second air pipe, the end of the second air pipe is connected with the inner side of the first air pipe, the gas inlet end of the high-pressure blower is provided with a third air pipe, the outer side of the third air pipe is threadedly connected with a connecting pipe, and the bottom of the connecting pipe is connected with a dust filter screen.

[0009] Preferably, the dust filter screen is designed as an inner hollow spherical structure, and dust filter holes are uniformly arranged on the surface of the dust filter screen.

[0010] Preferably, the gas injection channels are equally spaced on the first air pipe and the shell, and the gas injection channels are designed as an inclined angle of 35 degrees.

[0011] Preferably, the bottom in the shell is designed as an inclination.

[0012] Preferably, the bottom of the discharge pipe is provided with a manual valve.

[0013] Compared with the prior art, the fertilizer caking breaking device has the advantages that the left breaking roller can be driven to rotate forward by starting the motor, the right breaking roller can be driven to rotate reversely, the two breaking rollers can complete the breaking of the fertilizer, the roller and the material taking groove can continuously rotate when the motor is started, the fertilizer can be loaded intermittently when the material taking groove is opened downward, the fertilizer is prevented from being concentrated between the two breaking rollers and causing the breaking rollers to be blocked,

[0014] The high-pressure blower is started to blow the high-pressure gas from the plurality of gas injection channels to the breaking rollers to clean the breaking rollers, the breaking rollers are prevented from being stuck with the fertilizer and causing waste, the dust filter screen is designed as an inner hollow spherical structure, dust filter holes are uniformly arranged on the surface of the dust filter screen, the area of the dust filter screen for filtering dust is increased, the probability of the dust filter screen being completely blocked is reduced, and the cleaning frequency of the dust filter screen is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a schematic view of the front view cross-sectional structure of the utility model;

[0016] Figure 2 It is a schematic view of the front view external structure of the utility model Figure 1 It is a schematic view of the enlarged structure of A in the utility model;

[0017] Figure 3 It is a schematic view of the front view external structure of the utility model;

[0018] Figure 4The utility model discloses a broken roller overhead installation structure schematic diagram.

[0019] Figure 5 The utility model discloses a roller overhead installation structure schematic diagram.

[0020] In the drawing: 1, shell, 2, broken chamber, 3, feed channel, 4, storage tank, 5, discharge pipe, 6, manual valve, 7, broken roller, 8, transmission gear, 9, motor, 10, rotating shaft, 11, material taking groove, 12, first sprocket, 13, second sprocket, 14, chain, 15, first air pipe, 16, air injection channel, 17, high pressure fan, 18, second air pipe, 19, third air pipe, 20, connecting pipe, 21, dust filter screen, 22, roller. Specific implementation

[0021] The technical scheme 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, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.

[0022] Please refer to Figures 1-5 The utility model provides a kind of technical scheme: a broken device for chemical fertilizer caking, including shell 1, the inside of shell 1 is provided with broken chamber 2, the inside of shell 1 is provided with feed channel 3 above broken chamber 2, the inside of shell 1 is provided with storage tank 4 above feed channel 3, the inside of shell 1 is provided with discharge pipe 5 below broken chamber 2, discharge pipe 5 is equipped with manual valve 6 at bottom, the inside of broken chamber 2 is provided with broken mechanism, broken mechanism includes broken roller 7, the inside of broken chamber 2 is equipped with two broken roller 7 by bearing, the end of two broken roller 7 and the outside of shell 1 is fixed with transmission gear 8, and transmission gear 8 is engaged between, the end of one of broken roller 7 is fixedly connected with the output end of motor 9, and motor 9 is located at the outside of shell 1, the outer wall of motor 9 is fixed to the outer wall of shell 1 by mounting plate, the inside of feed channel 3 is provided with intermittent discharging mechanism, intermittent discharging mechanism includes rotating shaft 10, the inside of feed channel 3 is rotatably equipped with rotating shaft 10 by bearing, the outer wall of rotating shaft 10 is fixed with roller 22, material taking groove 11 is arranged at the top of roller 22, the outside of roller 22 and the inside of feed channel 3 are mutually pasted, the end of rotating shaft 10 is fixed with first sprocket 12 outside shell 1, the end of another broken roller 7 is fixed with second sprocket 13 outside shell 1, and first sprocket 12 and second sprocket 13 are connected by chain 14 and form transmission structure.

[0023] The cleaning mechanism is arranged on the both sides of shell 1.

[0024] The cleaning mechanism comprises a first air pipe 15, the outer wall of both sides of the shell 1 is fixed with the first air pipe 15, the inner side of the first air pipe 15 and the inner side of the shell 1 are provided with a jet channel 16, the outer wall of the shell 1 is fixed with a high-pressure fan 17, the outlet end of the high-pressure fan 17 is provided with a second air pipe 18, the end of the second air pipe 18 is connected with the inner side of the first air pipe 15, the inlet end of the high-pressure fan 17 is provided with a third air pipe 19, the outer side of the third air pipe 19 is screw-mounted with a connecting pipe 20, the bottom of the connecting pipe 20 is connected with a dust filter screen 21, which facilitates the disassembly and installation of the dust filter screen 21.

[0025] The dust filter screen 21 is designed as an inner hollow spherical structure, and the surface of the dust filter screen 21 is uniformly provided with dust filter holes, which increases the dust filtering area of the dust filter screen 21, reduces the probability of the dust filter screen 21 being completely blocked, and thus reduces the cleaning frequency of the dust filter screen 21.

[0026] The jet channels 16 are equally spaced on the first air pipe 15 and the shell 1, and are designed to be inclined by 35 degrees, so that the high-pressure gas jetted at the jet channels 16 can blow on the crushing rollers 7, thereby cleaning the fertilizer on the crushing rollers 7 and avoiding the fertilizer sticking to the crushing rollers 7.

[0027] The bottom inside the shell 1 is designed to be inclined, which ensures that the fertilizer can slide along the inclined surface of the bottom inside the shell 1 to the discharge pipe 5 for discharge.

[0028] Working principle: when the fertilizer caking breaking device is used, first, the fertilizer to be broken is put into the inside of the storage tank 4, then the motor 9 is started in forward rotation, then the motor 9 drives the left crushing roller 7 and the left transmission gear 8 to rotate in forward direction, then the left transmission gear 8 drives the right transmission gear 8 and the right crushing roller 7 to rotate in reverse direction, the two crushing rollers 7 complete the breaking of the caked fertilizer, and when the right crushing roller 7 rotates, the crushing roller 7 drives the rotating shaft 10, the roller 22 and the material taking tank 11 through the second sprocket 13, the chain 14 and the first sprocket 12, when the opening of the material taking tank 11 is downward, the fertilizer in the material taking tank 11 falls between the two crushing rollers 7, and when the material taking tank 11 continuously rotates, the intermittent feeding of the fertilizer is completed, and the broken fertilizer falls to the discharge pipe 5 and the manual valve 6 for discharge.

[0029] The high-pressure fan 17 is started, so that the air outside is transported into the inside of the first air pipe 15 through the dust filter screen 21, the connecting pipe 20, the third air pipe 19 and the second air pipe 18, and finally high-speed jetted onto the crushing roller 7 through the jet channel 16, so that the fertilizer on the crushing roller 7 is washed down, and the gas is discharged through the discharge pipe 5 and the manual valve 6.

[0030] Although the utility model has been explained in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A crushing device for fertilizer agglomeration, comprising a housing (1), wherein a crushing chamber (2) is provided inside the housing (1), a feeding channel (3) is provided above the crushing chamber (2) inside the housing (1), a storage trough (4) is provided above the feeding channel (3) inside the housing (1), a discharge pipe (5) is provided below the crushing chamber (2) inside the housing (1), a crushing mechanism is provided inside the crushing chamber (2), the crushing mechanism includes crushing rollers (7), two crushing rollers (7) are mounted inside the crushing chamber (2) by bearings, and transmission gears (8) are fixed at the ends of the two crushing rollers (7) and outside the housing (1), and the transmission gears (8) are meshed with each other, one end of one of the crushing rollers (7) is fixedly connected to the output end of a motor (9), and the motor (9) is located outside the housing (1), the outer wall of the motor (9) is fixed to the outer wall of the housing (1) by a mounting plate, characterized in that: The feed channel (3) is provided with an intermittent feeding mechanism. The intermittent feeding mechanism includes a rotating shaft (10). The rotating shaft (10) is rotatably mounted inside the feed channel (3) through a bearing. A roller (22) is fixed on the outer wall of the rotating shaft (10). A material picking groove (11) is opened on the top of the roller (22). The outer side of the roller (22) is in contact with the inner side of the feed channel (3). A first sprocket (12) is fixed at the end of the rotating shaft (1) outside the outer shell (1). A second sprocket (13) is fixed at the end of the other crushing roller (7) outside the outer shell (1). The first sprocket (12) and the second sprocket (13) are connected by a chain (14) to form a transmission structure. Cleaning mechanisms are provided on both sides of the outer casing (1).

2. The fertilizer agglomeration crushing device according to claim 1, characterized in that: The cleaning mechanism includes a first air pipe (15), and the outer walls on both sides of the outer shell (1) are fixed with the first air pipe (15). An air jet channel (16) is opened between the inner side of the first air pipe (15) and the inner side of the outer shell (1). A high-pressure blower (17) is fixed on the outer wall of the outer shell (1). A second air pipe (18) is provided at the outlet end of the high-pressure blower (17). The end of the second air pipe (18) is connected to the inner side of the first air pipe (15). A third air pipe (19) is provided at the inlet end of the high-pressure blower (17). A connecting pipe (20) is threaded on the outer side of the third air pipe (19). A dust filter screen (21) is connected to the bottom of the connecting pipe (20).

3. The fertilizer agglomeration crushing device according to claim 2, characterized in that: The dust filter (21) is designed as a hollow spherical structure, and the surface of the dust filter (21) is uniformly provided with dust filter holes.

4. The fertilizer agglomeration crushing device according to claim 2, characterized in that: The jet channels (16) are evenly distributed on the first air pipe (15) and the outer shell (1), and the jet channels (16) are designed to be inclined at 35 degrees.

5. The fertilizer agglomeration crushing device according to claim 1, characterized in that: The bottom inside the outer casing (1) is designed to be sloping.

6. The fertilizer agglomeration crushing device according to claim 1, characterized in that: A manual valve (6) is installed at the bottom of the discharge pipe (5).

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