CN110813455B - Crushing assembly of fertilizer crusher - Google Patents
Crushing assembly of fertilizer crusher Download PDFInfo
- Publication number
- CN110813455B CN110813455B CN201911154898.7A CN201911154898A CN110813455B CN 110813455 B CN110813455 B CN 110813455B CN 201911154898 A CN201911154898 A CN 201911154898A CN 110813455 B CN110813455 B CN 110813455B
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- Prior art keywords
- crushing
- cavity
- head
- crushing head
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C17/00—Disintegrating by tumbling mills, i.e. mills having a container charged with the material to be disintegrated with or without special disintegrating members such as pebbles or balls
- B02C17/10—Disintegrating by tumbling mills, i.e. mills having a container charged with the material to be disintegrated with or without special disintegrating members such as pebbles or balls with one or a few disintegrating members arranged in the container
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C17/00—Disintegrating by tumbling mills, i.e. mills having a container charged with the material to be disintegrated with or without special disintegrating members such as pebbles or balls
- B02C17/16—Mills in which a fixed container houses stirring means tumbling the charge
- B02C17/163—Stirring means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C17/00—Disintegrating by tumbling mills, i.e. mills having a container charged with the material to be disintegrated with or without special disintegrating members such as pebbles or balls
- B02C17/18—Details
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C17/00—Disintegrating by tumbling mills, i.e. mills having a container charged with the material to be disintegrated with or without special disintegrating members such as pebbles or balls
- B02C17/18—Details
- B02C17/20—Disintegrating members
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C17/00—Disintegrating by tumbling mills, i.e. mills having a container charged with the material to be disintegrated with or without special disintegrating members such as pebbles or balls
- B02C17/18—Details
- B02C17/24—Driving mechanisms
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
- B02C23/16—Separating or sorting of material, associated with crushing or disintegrating with separator defining termination of crushing or disintegrating zone, e.g. screen denying egress of oversize material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C17/00—Disintegrating by tumbling mills, i.e. mills having a container charged with the material to be disintegrated with or without special disintegrating members such as pebbles or balls
- B02C17/16—Mills in which a fixed container houses stirring means tumbling the charge
- B02C2017/165—Mills in which a fixed container houses stirring means tumbling the charge with stirring means comprising more than one agitator
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
- B02C23/16—Separating or sorting of material, associated with crushing or disintegrating with separator defining termination of crushing or disintegrating zone, e.g. screen denying egress of oversize material
- B02C2023/165—Screen denying egress of oversize material
Abstract
The invention discloses a crushing assembly of a fertilizer crusher, which comprises a crushing cavity and a crushing head assembly, wherein the crushing cavity is of a transverse cylindrical cavity structure and comprises an inner cavity and an outer cavity which are coaxially arranged, the outer cavity is fixed, the inner cavity is connected with a rotating shaft at two ends and can rotate relative to the outer cavity, and material screening holes are uniformly formed in the wall of the inner cavity; and the crushing head sets up in the inner chamber in broken chamber, including a main crushing head and two supplementary crushing heads, main crushing head and supplementary crushing head are the crushing head of compression roller formula, main crushing head is connected with pivot off-centre, just main crushing head off-centre pivoted outer contour line lowermost with leave broken clearance between the inner chamber, and supplementary crushing head set up in the main both sides of outer contour line when rotating off-centre of crushing head, and the clearance between the inner chamber is adjustable. The invention has simple structure and convenient operation, and can effectively improve the crushing efficiency and the crushing uniformity of the caking fertilizer so as to facilitate the subsequent operation.
Description
Technical Field
The invention relates to the technical field of organic fertilizer manufacturing, in particular to a crushing assembly of a fertilizer crusher for crushing organic fertilizers in blocks.
Background
In prior art, solid fertilizer stores easily, the transportation, it is also more convenient to use, but because the material characteristic of fertilizer itself, the moisture absorption is strong, caking very easily in the air, the fertilizer of this kind of caking is given to store, the transportation brings many difficulties with the use, especially in the use, because just can make the plant fully absorb fertilizer fertility after fertilizer need smashing, therefore need carry out broken operation to it, just can carry out fertilization work through fertilizer injection unit after the breakage is accomplished, there is complex operation, the crushing speed is slow, the problem of fertilization inefficiency.
The current common fertilizer crushing method is that the mode of bag falling, hammering and beating is adopted manually to crush, so that the fertilizer application effect is easily influenced due to uneven crushing, the yield of crops is influenced, and meanwhile, the labor intensity of operators is high, and the crushing efficiency is also low. Also have some fertilizer injection unit in the market, these fertilizer injection unit ubiquitous smash the shortcoming that the effect is poor, the operation is complicated, work efficiency is low, and traditional broken tool bit easily takes place wearing and tearing in the long-term use, uses the maintenance cost higher, therefore, can not satisfy peasant's true needs.
Disclosure of Invention
The technical problem to be solved by the present invention is to provide a crushing assembly of a fertilizer crusher to solve the above-mentioned drawbacks in the background art.
The technical problem solved by the invention is realized by adopting the following technical scheme:
a crushing assembly of a fertilizer crusher comprises a crushing cavity and a crushing head assembly, wherein the crushing cavity is of a transverse cylindrical cavity structure, a fixing part for fixing a rack is arranged at the end part of the crushing cavity, the crushing cavity comprises an inner cavity and an outer cavity which are coaxially arranged, the outer cavity is fixed, two ends of the inner cavity are sealed, a feeding port is arranged on the end surface of the inner cavity, the inner cavity is connected with a rotating shaft on the two end surfaces and can rotate relative to the outer cavity, and material screening holes are uniformly formed in the wall of the inner cavity; and the crushing head sets up in the inner chamber in broken chamber, including a main crushing head and two supplementary crushing heads, main crushing head and supplementary crushing head are the crushing head of compression roller formula, main crushing head is connected with pivot off-centre, just main crushing head off-centre pivoted outer contour line lowermost with leave broken clearance between the inner chamber, and supplementary crushing head set up in the main both sides of outer contour line when rotating off-centre of crushing head, and the clearance between the inner chamber is adjustable.
As a further limitation, the main crushing head and the inner chamber are driven by separate motors, and the motors are preferably bidirectional variable frequency motors.
As a further limitation, the main crushing head is rotated in a direction opposite to that of the inner chamber by the motor.
By way of further limitation, the roller surfaces of the main crushing head and the auxiliary crushing head are both provided with crushing teeth, the size of the crushing teeth on the main crushing head is twice that of the crushing teeth of the auxiliary crushing head, and the crushing teeth are preferably convex cambered crushing teeth or irregular crushing teeth.
As a further limitation, the inner cavity of the crushing cavity is of a detachable replacement structure, the crushing assembly adjusts the crushing gap by replacing the inner cavity of the crushing cavity with different inner diameters, and the crushing granularity of the crushing assembly is changed by replacing the inner cavity of the crushing cavity with sieve holes with different sizes and shapes.
By way of further limitation, two ends of a roller body of the auxiliary crushing head are assembled in a vertically arranged waist-shaped mounting hole through a sliding seat with a locking structure, and the auxiliary crushing head moves up and down on the waist-shaped mounting hole and is locked to adjust the gap between the auxiliary crushing head and the inner cavity.
As a further limitation, the inner cavity of the crushing cavity is connected with the motor through a bearing seat on the end surfaces of two sides, and the bearing seat and the outer cavity or the machine frame and the ring surface between the inner cavity and the outer cavity are provided with buffer cushion blocks so as to reduce the rigid impact of the caking fertilizer on the inner cavity and improve the crushing effect.
Has the advantages that: the invention has compact structure and good crushing effect, the crushing cavity is provided with two different crushing head structures to respectively perform coarse crushing and fine crushing on materials, so that the materials are crushed more uniformly and finely, and the crushed fertilizer falls down through the sieve holes in the upper inner cavity of the crushing cavity, thereby greatly increasing the efficiency of crushing the materials.
Drawings
FIG. 1 is a schematic diagram of a preferred embodiment of the present invention.
Wherein: 1. a frame; 2. sieving holes; 3. an inner cavity; 4. a waist-shaped mounting hole; 5. a first auxiliary crushing head; 6. a main crushing head; 7. a second auxiliary crushing head; 8. an outer cavity.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further explained below by combining the specific drawings.
In the following examples, it will be understood by those skilled in the art that, unless otherwise defined, all terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. It will be further understood that terms, such as those defined in commonly used dictionaries, should be interpreted as having a meaning that is consistent with their meaning in the context of the prior art and will not be interpreted in an idealized or overly formal sense unless expressly so defined herein.
Referring to fig. 1, in the preferred embodiment of the crushing assembly of the fertilizer crusher, in the present embodiment, the crushing assembly is mounted on a frame 1 with the same length as the crushing cavity, the crushing assembly includes a crushing cavity and a crushing head assembly, the crushing cavity is a horizontal cylindrical cavity structure and includes an inner cavity 3 and an outer cavity 8, the outer cavity 8 is an open arc cavity and is fixed to the frame 1, the inner cavity 3 is coaxially disposed in the outer cavity 8 and is a cylindrical structure with two closed ends, a feeding port is disposed on a closed end surface of one side of the outer cavity, two ends of the inner cavity 3 are connected to a rotating shaft through a bearing seat and are connected to a first motor through a rotating shaft and driven to rotate by the first motor, and the rotating shaft passes through the bearing seat and is fixedly connected to the frame 1 through the bearing seat. The inner cavity 3 is formed by cast iron materials to ensure strength, and meanwhile, the cavity wall of the inner cavity 3 is uniformly provided with material sieving holes 2 to serve as a material leaking structure.
The crushing head subassembly sets up in inner chamber 3, including main crushing head 6 and first supplementary crushing head 5 and the supplementary crushing head 7 of second, main crushing head 6, first supplementary crushing head 5, the supplementary crushing head 7 of second are the crushing head of compression roller formula, all are provided with broken tooth on its roll surface, in this embodiment, main crushing head 6, the broken tooth on first supplementary crushing head 5 and the supplementary crushing head 7 of second is the broken tooth of cambered surface of evagination, and the size of the broken tooth on main crushing head 6 is the twice of the size of the broken tooth on first supplementary crushing head 5 and the supplementary crushing head 7 of second.
The main crushing head 6 is eccentrically connected with the rotating shaft, the main crushing head 6 is externally connected with a second motor through the rotating shaft, the main crushing head 6 is eccentrically rotated in the inner cavity 3 through the motor drive, the rotating direction of the main crushing head is opposite to that of the inner cavity 3, when the main crushing head 6 rotates, the outer contour line on the rotating path is shown as a dotted line in fig. 1, a gap is reserved between the lowest edge of the main crushing head and the inner cavity 3, the gap is used as a crushing gap, the first auxiliary crushing head 5 and the second auxiliary crushing head 7 are symmetrically arranged on two sides of the main crushing head 6, two ends of a roller body of the first auxiliary crushing head 5 and the second auxiliary crushing head 7 are assembled in a vertically-arranged waist-shaped mounting hole 4 through a sliding seat with a locking structure, and the auxiliary crushing heads move up and down on the waist-shaped mounting hole and are locked to adjust the gap between the auxiliary crushing head and the inner.
In the embodiment, when the crushing assembly works, the materials are fed from the feed inlet of the inner cavity 3, the caked fertilizer is lifted and falls off under the rotation of the inner cavity 3, when falling, the fertilizer enters the lower part of the inner cavity 3, at the moment, the main crushing head 6 extrudes and crushes the fertilizer blocks, the extrusion and crushing is coarse grinding, under the action of the inner cavity 3, the fertilizer crushed through the coarse grinding, depending on the direction of rotation, between the first auxiliary crushing head 5 or the second auxiliary crushing head 7 and the inner chamber 3, the secondary extrusion crushing is carried out in the gap between the auxiliary crushing head and the inner cavity, the extrusion can be more precise by adjusting the gap between the auxiliary crushing head and the inner cavity, and after the fertilizer is extruded twice, the part with qualified grain diameter leaks into the outer cavity 8 through the sieving hole 2 after being crushed, and the part with unqualified grain diameter continues to enter the crushing cycle until the part is completely crushed and qualified.
If the crushing particle size needs to be adjusted or the crushing efficiency can be adjusted according to different feed caking hardness, the inner cavity 3 of the crushing cavity can be disassembled and replaced, the crushing gap can be adjusted by replacing the inner cavity 3 with different inner diameters so as to adjust the crushing efficiency, and the crushing particle size of the crushing component can be changed by replacing the inner cavity 3 with the sieve holes 2 with different sizes and shapes.
In the embodiment, the first motor and the second motor are selected to be bidirectional variable frequency motors, so that energy consumption can be effectively reduced; and all be provided with the cushion pad on the anchor ring between bearing frame and frame 1 and inner chamber 3 and exocoel 8 to reduce caking fertilizer and to the rigid impact of broken in-process to inner chamber 3 and improve crushing effect.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (9)
1. A crushing assembly of a fertilizer crusher comprises a crushing cavity and a crushing head assembly, and is characterized in that the crushing cavity is of a transverse cylindrical cavity structure, a fixing part for fixing a rack is arranged at the end part of the crushing cavity, the crushing cavity comprises an inner cavity and an outer cavity which are coaxially arranged, the outer cavity is fixed, two ends of the inner cavity are sealed, a feed inlet is formed in the end surface of the inner cavity, the inner cavity is connected with a rotating shaft on the two end surfaces and can rotate relative to the outer cavity, and material screening holes are uniformly formed in the wall of the inner cavity; and the crushing head sets up in the inner chamber in broken chamber, including a main crushing head and two supplementary crushing heads, main crushing head and supplementary crushing head are the crushing head of compression roller formula, main crushing head is connected with pivot off-centre, just main crushing head off-centre pivoted outer contour line lowermost with leave broken clearance between the inner chamber, and supplementary crushing head set up in the main both sides of outer contour line when rotating off-centre of crushing head, and the clearance between the inner chamber is adjustable.
2. The fertilizer crusher's crushing assembly of claim 1 wherein the main crushing head and the inner chamber are driven by separate motors.
3. The fertilizer crusher's crushing assembly of claim 1, wherein the main crushing head and the inner chamber are driven by a reversible variable frequency motor.
4. The fertilizer crusher's crushing assembly of claim 1 wherein the main crushing head rotates in an opposite direction to the inner chamber.
5. The fertilizer crusher's crushing assembly of claim 1 wherein the roller surfaces of the main crushing head and the auxiliary crushing head are each provided with crushing teeth and the size of the crushing teeth on the main crushing head is twice the size of the crushing teeth of the auxiliary crushing head.
6. The fertilizer crusher's crushing assembly of claim 5, wherein the crushing teeth are convex cambered crushing teeth or irregular crushing teeth.
7. The fertilizer crusher's crushing unit of claim 1, wherein the inner chamber of the crushing chamber is a detachable replaceable structure, and the crushing unit adjusts the crushing gap by replacing the inner chamber of the crushing chamber with different inner diameters, and changes the crushing granularity of the crushing unit by replacing the inner chamber of the crushing chamber with sieve holes of different sizes and shapes.
8. The crushing assembly of a fertilizer crusher according to claim 1, wherein both ends of the roller body of the sub-crushing head are fitted in the vertically disposed kidney-shaped mounting hole through a slide having a locking structure, and the sub-crushing head adjusts the gap between the sub-crushing head and the inner cavity by moving up and down and locking on the kidney-shaped mounting hole.
9. The crushing assembly of a fertilizer crusher of claim 1, wherein the inner chamber of the crushing chamber is connected to the motor at both side end faces through a bearing seat, and the bearing seat and the outer chamber or the frame and the ring surface between the inner chamber and the outer chamber are provided with cushion blocks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911154898.7A CN110813455B (en) | 2019-11-22 | 2019-11-22 | Crushing assembly of fertilizer crusher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911154898.7A CN110813455B (en) | 2019-11-22 | 2019-11-22 | Crushing assembly of fertilizer crusher |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110813455A CN110813455A (en) | 2020-02-21 |
| CN110813455B true CN110813455B (en) | 2021-01-19 |
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ID=69558348
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911154898.7A Active CN110813455B (en) | 2019-11-22 | 2019-11-22 | Crushing assembly of fertilizer crusher |
Country Status (1)
| Country | Link |
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| CN (1) | CN110813455B (en) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3993252A (en) * | 1973-05-01 | 1976-11-23 | Ebara Manufacturing Co., Ltd. | Method and apparatus for recovering crude pulp stock from municipal waste |
| JPS5340463A (en) * | 1976-09-24 | 1978-04-13 | Koyo Kikai Sangyo Kk | Crusher |
| CN2156934Y (en) * | 1993-02-09 | 1994-02-23 | 李兴隆 | Tumbling mill |
| SG73677A1 (en) * | 1998-10-30 | 2000-09-19 | Kumagai Gumi Co Ltd | Method and system for carrying out treatment of granular substances with pollutants adhered |
| EP2504087B1 (en) * | 2009-11-25 | 2015-10-07 | Fives Solios S.A. | Method and machine for manufacturing paste, in particular carbon paste for making aluminum production electrodes |
| CN207056652U (en) * | 2017-06-29 | 2018-03-02 | 河北冀电电力工程设计咨询有限公司 | A kind of thermal power generation station-service automatic blanking type coal pulverizer |
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2019
- 2019-11-22 CN CN201911154898.7A patent/CN110813455B/en active Active
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| Publication number | Publication date |
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| CN110813455A (en) | 2020-02-21 |
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