CN117000386B - Anti-blocking material crusher with adjustable screen holes - Google Patents
Anti-blocking material crusher with adjustable screen holes Download PDFInfo
- Publication number
- CN117000386B CN117000386B CN202311169151.5A CN202311169151A CN117000386B CN 117000386 B CN117000386 B CN 117000386B CN 202311169151 A CN202311169151 A CN 202311169151A CN 117000386 B CN117000386 B CN 117000386B
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- Prior art keywords
- roller
- crushing
- shell
- roller screen
- sieve
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- 239000000463 material Substances 0.000 title claims abstract description 52
- 239000011148 porous material Substances 0.000 claims description 13
- 210000000078 claw Anatomy 0.000 claims description 11
- 230000006835 compression Effects 0.000 claims description 11
- 238000007906 compression Methods 0.000 claims description 11
- 230000000903 blocking effect Effects 0.000 claims description 5
- 239000002994 raw material Substances 0.000 abstract description 42
- 239000003895 organic fertilizer Substances 0.000 abstract description 32
- 238000010298 pulverizing process Methods 0.000 abstract description 2
- 125000004122 cyclic group Chemical group 0.000 abstract 1
- 238000012216 screening Methods 0.000 description 9
- 239000003337 fertilizer Substances 0.000 description 8
- 238000000034 method Methods 0.000 description 7
- 239000002245 particle Substances 0.000 description 6
- 239000000758 substrate Substances 0.000 description 6
- 239000010871 livestock manure Substances 0.000 description 5
- 210000003608 fece Anatomy 0.000 description 4
- 239000010902 straw Substances 0.000 description 4
- 238000013459 approach Methods 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000004579 marble Substances 0.000 description 2
- 239000010813 municipal solid waste Substances 0.000 description 2
- 241000287828 Gallus gallus Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009264 composting Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000010791 domestic waste Substances 0.000 description 1
- -1 excrement and urine Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 239000010806 kitchen waste Substances 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 238000007873 sieving Methods 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 210000002700 urine Anatomy 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
- B02C18/14—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within horizontal containers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
- B02C18/16—Details
- B02C18/18—Knives; Mountings thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
- B02C18/16—Details
- B02C18/22—Feed or discharge means
- B02C18/2225—Feed means
- B02C18/2291—Feed chute arrangements
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/18—Drum screens
- B07B1/22—Revolving drums
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/42—Drive mechanisms, regulating or controlling devices, or balancing devices, specially adapted for screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
- B07B1/4609—Constructional details of screens in general; Cleaning or heating of screens constructional details of screening surfaces or meshes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
- B07B1/4609—Constructional details of screens in general; Cleaning or heating of screens constructional details of screening surfaces or meshes
- B07B1/4636—Regulation of screen apertures
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Crushing And Pulverization Processes (AREA)
Abstract
The invention discloses an anti-blocking material pulverizer with adjustable screen holes, and belongs to the field of organic fertilizer raw material pulverizing devices. The device mainly comprises a frame, wherein a shell is arranged on the frame, a roller screen mechanism is rotationally connected to the shell, a discharge hole matched with the bottom of the roller screen mechanism is formed in the bottom of the shell, a feed hopper is arranged at one end of the shell, the tail end of the feed hopper penetrates through the shell and stretches into the roller screen mechanism, a coaxially arranged crushing mechanism is arranged in the roller screen mechanism, and a crushing driving mechanism drives the crushing mechanism to rotate; the roller screen mechanism comprises a roller screen body, a screen hole adjusting assembly capable of being connected in a one-way rotating mode is sleeved on the outer wall of the roller screen body, and a fine adjustment driving mechanism which is intermittently matched with the screen hole adjusting assembly is connected to the shell in a sliding mode. The invention has strong universality and anti-blocking function, is suitable for fully crushing various dry and semi-wet organic fertilizer raw materials, can adjust the size of the sieve holes according to different raw material types, and realizes repeated cyclic crushing on materials with high crushing requirements.
Description
Technical Field
The invention belongs to the field of organic fertilizer raw material crushing devices, and particularly relates to an anti-blocking material crusher with adjustable sieve holes.
Background
The organic fertilizer is prepared from livestock manure (pig manure, chicken manure and cow manure), kitchen waste, sludge of municipal sewage treatment plants, crop straws, waste materials of food processing enterprises, waste residues of paper mills, waste residues of sugar mills and winery and the like as raw materials by crushing, mixing according to a certain proportion, and composting and fermenting to thoroughly decompose the raw materials to obtain the fertilizer for growing crops. The organic fertilizer raw materials are different according to the kind, and crushing degree is also different, and current rubbing crusher commonality is relatively poor, can't adjust its crushing size according to the organic fertilizer raw materials difference, and rubbing crusher is easy to block up, is inconvenient for the clearance.
The Chinese patent publication No. CN112121904B discloses a raw material anti-blocking crushing device for preparing organic fertilizer, which comprises a substrate, the middle part of the substrate is provided with a central hole, one side of the substrate is provided with a fan-shaped opening, the opening is communicated with the central hole, the upper surface of the substrate is provided with a plurality of annular ribs, the ribs are concentrically arranged, the ribs are disconnected at the opening, the upper part of the substrate is covered with a circular bottom plate, the bottom plate is concentric with the substrate, a plurality of annular particle openings are arranged on the bottom plate, a plurality of particle strips are arranged inside the bottom plate, the extension lines of the particle strips pass through the center of the bottom plate, a gap is reserved between the bottom surface of the particle strips and the bottom surface of the bottom plate, the ribs are embedded into one particle opening, and the top surface of the ribs is in sliding fit with the bottom surface of the particle strips, so that the blockage in crushing can be prevented.
Although the problem of smashing the jam has been solved to above-mentioned patent, but above-mentioned scheme is unable to be applicable to the big semi-moist material of moisture content, also can't adjust its crushing size according to the fertilizer raw materials difference.
Disclosure of Invention
The invention aims to solve the technical problems that: the utility model provides a overcome prior art's not enough, provides a sieve mesh adjustable prevents blockking up material grinder, its commonality is strong, has the anti-blocking function, is applicable to the abundant crushing of various dry, semi-wet fertilizer raw materials to can adjust the sieve mesh size according to the raw materials kind difference, realized many times circulation crushing to smashing the material that requires highly.
The anti-blocking material crusher with the adjustable screen holes comprises a frame, wherein a shell is arranged on the frame, a roller screen mechanism is rotationally connected to the shell, a roller screen mechanism is driven by a roller screen driving mechanism to rotate, a discharge hole matched with the bottom of the roller screen mechanism is formed in the bottom of the shell, a feed hopper is arranged at one end of the shell, the tail end of the feed hopper penetrates through the shell and stretches into the roller screen mechanism, a coaxially arranged crushing mechanism is arranged in the roller screen mechanism, and the crushing driving mechanism drives the crushing mechanism to rotate; the roller screen mechanism comprises a roller screen body, a screen hole adjusting assembly capable of being connected in a one-way rotating mode is sleeved on the outer wall of the roller screen body, and a fine adjustment driving mechanism which is intermittently matched with the screen hole adjusting assembly is connected to the shell in a sliding mode.
Preferably, the roller screen body comprises a roller with two open ends and a cylindrical structure, the front end and the rear end of the roller are respectively fixedly connected with an inward concave stepped platform which is concave towards the inside of the roller, a plurality of groups of limiting claws are arranged on the inward concave stepped platform, one ends of the limiting claws are rotationally connected with the inward concave stepped platform through pin shafts, the middle parts of the limiting claws are connected with the inward concave stepped platform through second springs, and long sieve holes which are uniformly distributed are formed in the roller;
the sieve mesh adjusting component comprises roller rings which are matched with two concave stepped platforms respectively, a plurality of groups of sieve mesh stop rods which are matched with long sieve meshes are fixedly connected between the two roller rings, the sieve mesh stop rods are attached to the outer side wall of the roller, inner ratchets which are uniformly distributed are respectively arranged on the inner side walls of the two roller rings, the inner ratchets are in limit fit with the other ends of the limit pawls, outer side walls of the two roller rings are respectively provided with an outer gear ring I which is used for driving the roller sieve mechanism to rotate, any outer side wall of the roller ring is also provided with an outer gear ring II which is matched with the fine adjustment driving mechanism, and the number of teeth of the outer gear ring II is more than that of the outer gear ring I.
Preferably, the inner wall of the roller is provided with a plurality of evenly distributed baffle plates, the baffle plates are obliquely arranged, and one end, far away from the roller, of each baffle plate is bent towards the rotating direction of the roller.
Preferably, the sieve mesh pin includes the pin body, has offered the reason material on the pin body and has accomodate the groove, reason material is accomodate inslot and is equipped with compression spring and reason material piece, compression spring one end and pin body fixed connection, the compression spring other end is connected with reason material piece, reason material piece and long sieve mesh cooperate.
Preferably, the front end and the rear end of the inner bottom of the shell are respectively connected with three groups of driven gears meshed with the outer gear ring I and one group of driving gears meshed with the outer gear ring I in a rotating way through a bearing seat and a bearing, a rotating shaft is fixed on the driving gears, and the rotating shaft is fixedly connected with the output end of the roller screen driving mechanism.
Preferably, the fine adjustment driving mechanism comprises a fine adjustment swinging seat, fine adjustment teeth meshed with the outer gear ring are arranged on the fine adjustment swinging seat, a square first sliding groove and a long-strip-shaped second sliding groove are formed in the fine adjustment swinging seat, a triangular cam is rotationally connected to the first sliding groove, a cam shaft of the triangular cam extends out of the shell and is provided with a sieve mesh fine adjustment mechanism, a supporting rod is arranged in the second sliding groove, and the supporting rod is fixedly connected with the shell through a mounting seat.
Preferably, the sieve mesh fine adjustment mechanism comprises a ratchet wheel and a hand wheel which are fixedly connected with the cam shaft, the rotation direction of the ratchet wheel is opposite to that of the inner ratchet, an eccentric handle is arranged on the hand wheel close to the circumference, and the position of the eccentric handle on the hand wheel corresponds to that of the cam shaft on the cam.
Preferably, the crushing mechanism comprises a crushing central shaft, a plurality of fixed discs which are arranged at equal intervals are fixedly connected on the crushing central shaft, a plurality of crushing blades are arranged between every two adjacent fixed discs, the crushing blades are fixedly connected with the crushing central shaft, and crushing teeth are arranged on the outer sides of the crushing blades.
Preferably, the fixed disk is provided with four evenly distributed fixed shafts in a penetrating way at the position close to the outer circumference, hammering blades are rotatably connected to the fixed shafts, the hammering blades are arranged between adjacent crushing blades and between the crushing blades and the fixed disk, and hammering teeth are respectively arranged on two sides of the hammering blades.
Preferably, the shell includes lower casing and last casing, lower casing and frame fixed connection, and last casing passes through bolt and lower casing fixed connection, and the discharge gate sets up in lower casing bottom, and the discharge gate is the close-up structure that bottom inwards draws close all around, and the feeder hopper sets up in last casing one side, and the feeder hopper runs through last casing.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, through arranging the feed hopper, the roller screen mechanism, the crushing mechanism and the discharge port, the continuous automatic crushing operation of the organic fertilizer is realized by combining the belt conveyor at the feed hopper and the material conveying belt below the discharge port during use, and the crushing mechanism is arranged in the roller screen mechanism, so that repeated crushing of unqualified raw materials for screening is realized.
2. The roller screen mechanism comprises a roller screen body and a screen mesh adjusting assembly which are sleeved, the screen mesh adjusting assembly can only rotate in one direction relative to the roller screen body, in the one-way rotation process, the adjustment of the size of the screen mesh can be completed, the anti-blocking cleaning operation of the screen mesh can be realized, the use is convenient, and when the screen mesh adjusting assembly rotates reversely, the linkage of the screen mesh adjusting assembly and the roller screen body is realized, so that the fine screening operation is completed.
3. The fine adjustment driving mechanism is additionally arranged, and the fine adjustment driving mechanism is meshed with the sieve pore adjusting assembly intermittently, so that the fine adjustment driving mechanism can be adjusted to rotate unidirectionally through the fine adjustment driving mechanism, and the linkage of the sieve pore adjusting assembly and the roller screen body is not hindered.
4. The crushing mechanism adopts a mode of combining the hammering blade and the crushing blade, is suitable for fully crushing various dry and semi-wet organic fertilizer raw materials, and has stronger universality.
Drawings
FIG. 1 is a schematic view of the external structure of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
FIG. 3 is an enlarged view of a portion A of FIG. 2;
FIG. 4 is a schematic illustration of the cooperation of a roller screen mechanism and a comminution mechanism;
FIG. 5 is a schematic diagram of a split construction of a roller screen mechanism;
FIG. 6 is a schematic side mating view of a roller screen mechanism and a fine drive mechanism;
FIG. 7 is a schematic view of the internal structure of a screen hole blocking lever;
fig. 8 is a schematic structural view of the pulverizing mechanism.
In the figure, 1, a feed hopper; 2. a housing; 201. a lower housing; 202. an upper housing; 3. a sieve pore fine adjustment mechanism; 301. a ratchet wheel; 302. an eccentric handle; 303. a hand wheel; 304. a first pawl; 305. a pawl rotating shaft I; 306. a first spring; 307. a first pin; 4. a roller screen driving mechanism; 5. a discharge port; 6. a frame; 7. a crushing mechanism; 701. crushing a central shaft; 702. a fixed plate; 703. a fixed shaft; 704. hammering the blade; 705. a crushing blade; 706. crushing teeth; 707. hammering teeth; 8. a roller screen mechanism; 81. a roller screen body; 811. a roller; 812. long sieve holes; 813. a concave stepped platform; 814. a striker plate; 815. a limit claw; 816. a second spring; 82. a screen aperture adjustment assembly; 821. a sieve pore stop lever; 8211. a material arranging and accommodating groove; 8212. a compression spring; 8213. a material arranging block; 8214. a ramp; 822. a roller ring; 823. an outer gear ring I; 824. a driven gear; 825. a drive gear; 826. an outer gear ring II; 827. an inner ratchet; 828. a bearing seat; 9. a crushing driving mechanism; 10. a fine adjustment driving mechanism; 1001. fine tuning the swinging seat; 1002. a second chute; 1003. a support rod; 1004. a cam; 1005. a cam shaft; 1006. fine tuning the teeth; 1007. and a first chute.
Detailed Description
The invention is further described below with reference to the accompanying drawings:
the directional terminology referred to in the paragraphs directed to the detailed description is merely for convenience of those skilled in the art in understanding the teachings presented herein in terms of the visual orientation illustrated in the drawings. Unless specifically defined and limited otherwise, the terms "disposed," "mounted," "connected," and the like are to be construed broadly so that one of ordinary skill in the art would understand the meaning of the terms in this disclosure as the case may be.
As shown in fig. 1 to 8, an anti-blocking material crusher with adjustable sieve holes comprises a frame 6, wherein the frame 6 is used for supporting a shell 2, a feed hopper 1 and a crushing driving mechanism 9, the frame 6 is provided with the shell 2 which is fixedly connected, the shell 2 comprises a lower shell 201 and an upper shell 202, the lower shell 201 is fixedly connected with the frame 6, the upper shell 202 is fixedly connected with the lower shell 201 through bolts, and the upper shell 202 is detached, so that the internal structure of the shell 2 can be conveniently overhauled and maintained; the shell 2 is rotationally connected with a roller screen mechanism 8, a coaxially arranged crushing mechanism 7 is arranged in the roller screen mechanism 8, one end of the shell 2 is provided with a feed hopper 1, specifically, the feed hopper 1 is arranged on one side of an upper shell 202, the tail end of the feed hopper 1 penetrates through the upper shell 202 and stretches into the roller screen mechanism 8, a roller screen driving mechanism 4 drives the roller screen mechanism 8 to rotate, the roller screen driving mechanism 4 is fixedly connected with a frame 6, and the roller screen driving mechanism 4 is preferably a motor; the crushing driving mechanism 9 drives the crushing mechanism 7 to rotate, the crushing driving mechanism 9 is arranged on the frame 6, the crushing driving mechanism 9 is preferably a motor, a discharge hole 5 matched with the bottom of the roller screening mechanism 8 is formed in the bottom of the shell 2, specifically, the discharge hole 5 is formed in the bottom of the lower shell 201, and the discharge hole 5 is of a closing-in structure with the bottoms all around being inwards closed. During the use, the fertilizer raw materials (straw, excrement and urine, domestic waste etc.) is carried to feeder hopper 1 through band conveyer in to get into roller sieve mechanism 8 through feeder hopper 1, roller sieve mechanism 8 is in the rotation in-process, carry the fertilizer raw materials to roller sieve mechanism 8 rear end, simultaneously, crushing mechanism 7 fully smashes the fertilizer raw materials, the binding off structure bottom of discharge gate 5 lower part is equipped with the material conveyer belt, after smashing, pass through roller sieve mechanism 8 and sieve qualified fertilizer raw materials and send away through the material conveyer belt, roller sieve mechanism 8 sieves unqualified material and rotates along with roller sieve mechanism 8, continue to fully contact with crushing mechanism 7, thereby thoroughly smash again, until the fertilizer raw materials after smashing sieves qualified.
As shown in fig. 4, the roller screen mechanism 8 includes a roller screen body 81, the outer wall of the roller screen body 81 is sleeved with a screen hole adjusting component 82 capable of being connected in a unidirectional rotation manner, the screen hole adjusting component 82 is unidirectional rotated relative to the roller screen body 81 through adjustment, the size of a long screen hole 812 can be adjusted at will according to specific raw materials of organic fertilizer and different dry humidity on the premise of not changing the roller screen body 81, the use is more convenient, the screen hole adjusting component 82 can open the blocked long screen hole 812 in the adjusting process, the blocking of the roller screen mechanism 8 is avoided, and the shell 2 is slidably connected with a fine adjustment driving mechanism 10 which is intermittently matched with the screen hole adjusting component 82. The fine adjustment driving mechanism 10 is intermittently meshed with the sieve mesh adjusting assembly 82, so that on one hand, the sieve mesh adjusting assembly 82 can be adjusted to rotate relative to the roller screen body 81, that is, when the sieve mesh adjusting assembly 82 rotates clockwise in the embodiment, the sieve mesh adjusting assembly 82 rotates independently; on the other hand, when the screen mesh adjusting assembly 82 is driven to rotate reversely (anticlockwise) by the screen roller driving mechanism 4, the screen mesh adjusting assembly 82 can drive the roller screen body 81 to rotate, and screening operation is performed.
As shown in fig. 5, the roller screen body 81 includes a roller 811 with two open ends and a cylindrical structure, front and rear ends of the roller 811 are respectively and fixedly connected with a concave stepped platform 813 recessed inside the roller 811, the concave stepped platform 813 can play a blocking role in screening, the organic fertilizer raw materials which are not crushed fully are prevented from being discharged through the tail end of the roller screen body 81, and the installation of a limiting claw 815 can be facilitated, wherein a plurality of groups of limiting claws 815 are arranged on the concave stepped platform 813, one end of each limiting claw 815 is rotationally connected with the concave stepped platform 813 through a pin shaft, and the middle part of each limiting claw 815 is connected with the concave stepped platform 813 through a second spring 816. The roller 811 is provided with long sieve holes 812 which are uniformly distributed, and the long sieve holes 812 are used for sieving and discharging crushed materials.
The sieve mesh adjusting component 82 comprises roller rings 822 which are respectively connected with the two concave stepped platforms 813 in a rotating mode, a plurality of groups of sieve mesh stop rods 821 which are matched with the long sieve meshes 812 are fixedly connected between the two roller rings 822, the sieve mesh stop rods 821 are attached to the outer side wall of the roller 811, inner ratchets 827 which are evenly distributed are respectively arranged on the inner side walls of the two roller rings 822, the inner ratchets 827 are in limiting fit with the other ends of the limiting pawls 815, and the inner ratchets 827 enable the sieve mesh adjusting component 82 to only rotate in one direction (rotate clockwise) relative to the roller mesh body 81, so that the size of the long sieve meshes 812 can be conveniently adjusted. The outer side walls of the two roller rings 822 are respectively provided with an outer gear ring 823 for driving the roller screen mechanism 8 to rotate, and in the embodiment, the whole roller screen mechanism 8 can be driven to rotate by driving the screen hole adjusting assembly 82 to rotate anticlockwise; the outer side wall of any roll ring 822 is also provided with an outer gear ring II 826 which is matched with the fine adjustment driving mechanism 10, the number of teeth of the outer gear ring II 826 is more than that of the outer gear ring I823, and the sieve pore adjusting component 82 can be driven to rotate clockwise through the fine adjustment driving mechanism 10, so that the size of the long sieve pore 812 is adjusted.
The fine adjustment driving mechanism 10 includes a fine adjustment swinging seat 1001, fine adjustment teeth 1006 meshed with an outer gear ring II 826 are provided on the fine adjustment swinging seat 1001, a square first chute 1007 and a long second chute 1002 are provided on the fine adjustment swinging seat 1001, the first chute 1007 is rotatably connected with a cam 1004, a cam shaft 1005 of the cam 1004 extends out of the casing 2 and is connected with the sieve mesh fine adjustment mechanism 3, a supporting rod 1003 is provided in the second chute 1002, and the supporting rod 1003 is fixedly connected with the casing 2 through a mounting seat. In this embodiment, by rotating the cam shaft 1005 counterclockwise, the cam 1004 rotates accordingly, the cam 1004 drives the fine-tuning swinging seat 1001 to approach the second outer gear ring 826, and at the same time, the fine-tuning swinging seat 1001 swings counterclockwise to drive the second outer gear ring 826 to rotate clockwise, and as the cam shaft 1005 continues to rotate, when the cam shaft 1005 approaches the fine-tuning teeth 1006, the fine-tuning swinging seat 1001 moves along the second sliding groove 1002 to a side far from the second outer gear ring 826, and at this time, the fine-tuning driving mechanism 10 is no longer in contact with the second outer gear ring 826. As the camshaft 1005 continues to rotate, the fine drive mechanism 10 continues to intermittently engage the outer gear two 826, and so on.
As shown in fig. 3, the sieve mesh fine adjustment mechanism 3 comprises a ratchet 301 and a hand wheel 303 which are fixedly connected with a cam shaft 1005, wherein the rotation direction of the ratchet 301 is opposite to that of an inner ratchet 827, an eccentric handle 302 is arranged on the hand wheel 303 at a position close to the circumference, and the position of the eccentric handle 302 on the hand wheel 303 corresponds to that of the cam shaft 1005 on the triangular cam 1004; the lower shell 202 is fixedly provided with a first pawl rotating shaft 305 and a first pin 307, the first pawl rotating shaft 305 is rotatably connected with a first pawl 304, and the first pawl 304 is connected with the first pin 307 through a first spring 306. The eccentric handle 302 can mark the position of the cam shaft 1005 in the triangular cam 1004, so that whether the fine adjustment driving mechanism 10 and the outer gear ring II 826 have meshing relationship is clearly shown, and after the size of the long sieve holes 812 is adjusted each time, the fine adjustment driving mechanism 10 and the outer gear ring II 826 can be separated, and on the basis, the roller screen driving mechanism 4 is started, so that the fine adjustment driving mechanism 10 is prevented from interfering with screening operation.
As shown in fig. 6, a plurality of evenly distributed baffle plates 814 are arranged on the inner wall of the roller 811, the baffle plates 814 are obliquely arranged, the angle between the baffle plates 814 and the axis of the roller 811 is controlled to be 1-5 degrees, and one end of the baffle plates 814 away from the roller 811 is bent towards the rotating direction of the roller 811. The baffle 814 is inclined to enable the organic fertilizer raw material at the inlet to move towards the rear of the roller 811 along with the rotation of the roller 811, and meanwhile, the baffle 814 bent at the upper part can lift the organic fertilizer raw material at the bottom in the roller 811 in the rotation process of the roller 811 until the organic fertilizer raw material falls down freely again at the high position in the roller 811, and at this time, the crushing mechanism 7 can fully crush the organic fertilizer raw material again.
As shown in fig. 7, the mesh bar 821 includes a bar body, a material accommodating groove 8211 is formed in the bar body 1, the material accommodating groove 8211 is preferably disposed at one end far away from the rotation direction of the mesh adjusting component 82, a compression spring 8212 and a material block 8213 are disposed in the material accommodating groove 8211, one end of the compression spring 8212 is fixedly connected with the bar body 1, the other end of the compression spring 8212 is connected with the material block 8213, the material block 8213 is matched with the long mesh 812, slopes 8214 are disposed on two sides of the bottom of the material block 8213, and the slopes 8214 facilitate the material block 8213 to slide into and slide out of the corresponding long mesh 812. The fine adjustment driving mechanism 10 drives the outer gear ring II 826 and the roller ring 822 to rotate, so as to drive the sieve mesh stop lever 821 to rotate, when the sieve mesh stop lever 821 is staggered with the long sieve mesh 812, the long sieve mesh 812 becomes smaller, and as the sieve mesh stop lever 821 continues to rotate, the marble block 8213 is ejected out and enters the long sieve mesh 812 under the action of the compression spring 8212, so that the organic fertilizer raw material possibly blocked on the long sieve mesh 812 can be opened, and if the long sieve mesh 812 needs to be cleaned, the fine adjustment driving mechanism 10 is continuously rotated, so that the marble block 8213 can guide the organic fertilizer raw material blocked on the long sieve mesh 812 into the roller 811 through a plurality of long sieve meshes 812, and the cleaning of the long sieve mesh 812 is completed.
The front and rear ends of the inner bottom in the shell 2 are respectively connected with three groups of driven gears 824 meshed with the first outer gear ring 823 and a group of driving gears 825 meshed with the first outer gear ring 823 in a rotating way through a bearing seat 828 and a bearing, a rotating shaft is fixed on the driving gears 825, and the rotating shaft is fixedly connected with the output end of the roller screen driving mechanism 4. The roller screen driving mechanism 4 is started to drive the first outer gear ring 823 to rotate anticlockwise, the first outer gear ring 823 is fixedly connected with the roller ring 822, and the roller ring 822 drives the roller screen body 81 to rotate through the inner ratchet 827 and the limiting pawl 815, so that the whole roller screen mechanism 8 is rotated.
As shown in fig. 8, the crushing mechanism 7 comprises a crushing central shaft 701, wherein two ends of the crushing central shaft 701 penetrate through the shell 2 and are rotationally connected with the frame 6 through bearings and bearing seats, the crushing central shaft 701 is connected with the output end of the crushing driving mechanism 9, a plurality of fixed discs 702 which are arranged at equal intervals are fixedly connected on the crushing central shaft 701, a plurality of crushing blades 705 are arranged between adjacent fixed discs 702, each crushing blade 705 is fixedly connected with the crushing central shaft 701, and crushing teeth 706 are arranged on the outer sides of the crushing blades 705; four evenly distributed fixed shafts 703 are penetrated and arranged at positions, close to the outer circumference, on the fixed shafts 703, hammering blades 704 are rotatably connected, the hammering blades 704 are arranged between adjacent crushing blades 705 and between the crushing blades 705 and the fixed plates 702, and hammering teeth 707 are respectively arranged on two sides of the hammering blades 704. The crushing driving mechanism 9 is started, the crushing driving mechanism 9 drives the crushing central shaft 701 to rotate, the crushing central shaft 701 drives the crushing blade 705 to cut and crush, the crushing blade 705 can cut dry straws or wet straws with better toughness through the crushing teeth 706, and can play a good crushing effect on harder manure blocks, meanwhile, in the rotation process of the crushing central shaft 701, the hammering blade 704 can further crush organic garbage by utilizing centrifugal force, and the crushing effect of the hammering blade 704 on the organic garbage is better, and full crushing of dry and semi-wet organic fertilizer raw materials can be realized through the crushing mechanism 7.
The working principle of the invention is as follows:
before the organic fertilizer raw materials are crushed, according to different types of the organic fertilizer raw materials which are required to be crushed, the size of a long sieve hole 812 is adjusted, a hand wheel 303 is rotated anticlockwise through an eccentric handle 302, the hand wheel 303 rotates to drive a cam shaft 1005 and a ratchet 301 to rotate, wherein the cam shaft 1005 drives a cam shaft 1004 to rotate, the cam shaft 1005 drives a fine adjustment swinging seat 1001 to approach an outer gear ring II 826 along with the rotation of the cam shaft 1005 to the side far away from fine adjustment teeth 1006, simultaneously, the fine adjustment swinging seat 1001 swings anticlockwise to drive the outer gear ring II 826 to rotate clockwise, at the moment, the outer gear ring II 826 drives a sieve hole stop lever 821 to rotate, the sieve hole stop lever 821 is gradually staggered with the long sieve hole 812, the size of the long sieve hole 812 is changed, as the cam shaft 1005 continues to rotate, the fine adjustment swinging seat 1001 moves to the side far away from the outer gear ring II 826 along a second sliding groove 1002, at the moment, the fine adjustment driving mechanism 10 is not contacted with the outer gear II 826, and the position mark the position of the fine adjustment driving mechanism 10 on the hand wheel 303 through the eccentric handle 302.
As the camshaft 1005 continues to rotate, the fine drive mechanism 10 continues to intermittently engage the outer gear two 826, further adjusting the size of the elongated screen openings 812. Because the pawl one 304 is always clamped with the ratchet 301 under the action of the tension of the first spring 306, the ratchet 301 cannot be reversed, so that the outer gear ring two 826 is prevented from being reversed, and the whole roller screen mechanism 8 is driven to rotate.
After the size of the long mesh 812 is adjusted, the fine adjustment drive mechanism 10 is kept separate from the outer ring gear two 826. The roller screen driving mechanism 4 and the crushing driving mechanism 9 are started, the organic fertilizer raw material is conveyed into the feeding hopper 1 through the belt conveyor, the organic fertilizer raw material enters the roller 811 of the roller screen mechanism 8 through the feeding hopper 1, the roller screen driving mechanism 4 drives the outer gear ring 823, the roller ring 822 and the inner ratchet 827 to rotate anticlockwise through the driving gear 825, and the limiting pawl 815 is clamped in the inner ratchet 827, so that the roller ring 822 and the inner concave stepped platform 813 rotate synchronously, namely the whole roller screen mechanism 8 rotates anticlockwise, the material baffle 814 in the roller 811 conveys the organic fertilizer raw material to the rear end of the roller screen mechanism 8 in the rotating process of the roller 811, meanwhile, the material baffle 814 continuously brings up the organic fertilizer raw material at the bottom in the roller 811, enables the organic fertilizer raw material to rotate to a high place and then fall freely, and the fallen organic fertilizer raw material is screened along with the rotation of the roller 811.
In the process, the crushing mechanism 7 fully crushes the organic fertilizer raw material, the hammering blades 704 and the crushing blades 705 are arranged at intervals, so that the wet materials with high dry materials and moisture can be fully cut and hammered for crushing, a material conveying belt is arranged at the bottom of the closing structure at the lower part of the discharging hole 5, the qualified organic fertilizer raw material screened by the roller screening mechanism 8 after crushing is conveyed away by the material conveying belt, the unqualified material screened by the roller screening mechanism 8 rotates along with the roller screening mechanism 8, the material baffle 814 rotates the organic fertilizer raw material to a high position and then falls freely, and the organic fertilizer raw material is continuously crushed by being fully contacted with the crushing mechanism 7, so that the crushed organic fertilizer raw material is thoroughly crushed again or multiple times until the crushed organic fertilizer raw material is screened qualified.
Finally, although the description has been described in terms of embodiments, not every embodiment is intended to include only a single embodiment, and such description is for clarity only, as one skilled in the art will recognize that the embodiments of the disclosure may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (9)
1. The utility model provides an anti-blocking material grinder with adjustable sieve mesh, includes frame (6), its characterized in that: the machine is characterized in that a shell (2) is arranged on the frame (6), a roller screen mechanism (8) is connected in the shell (2) in a rotating manner, the roller screen mechanism (8) is driven by the roller screen driving mechanism (4) to rotate, a discharge hole (5) matched with the bottom of the roller screen mechanism (8) is formed in the bottom of the shell (2), a feed hopper (1) is arranged at one end of the shell (2), the tail end of the feed hopper (1) penetrates through the shell (2) and stretches into the roller screen mechanism (8), a coaxially arranged crushing mechanism (7) is arranged in the roller screen mechanism (8), and the crushing driving mechanism (9) drives the crushing mechanism (7) to rotate; the roller screen mechanism (8) comprises a roller screen body (81), a screen hole adjusting assembly (82) which can be connected in a unidirectional rotation manner is sleeved on the outer wall of the roller screen body (81), and a fine adjustment driving mechanism (10) which is intermittently matched with the screen hole adjusting assembly (82) is connected to the shell (2) in a sliding manner;
the roller screen body (81) comprises a roller (811) with two open ends and a cylindrical structure, the front end and the rear end of the roller (811) are respectively fixedly connected with an inward concave stepped platform (813) which is concave towards the inside of the roller (811), a plurality of groups of limiting claws (815) are arranged on the inward concave stepped platform (813), one ends of the limiting claws (815) are rotationally connected with the inward concave stepped platform (813) through pin shafts, the middle parts of the limiting claws (815) are connected with the inward concave stepped platform (813) through second springs (816), and long sieve holes (812) which are uniformly distributed are formed in the roller (811);
the sieve mesh adjusting assembly (82) comprises roller rings (822) which are matched with two inner concave stepped platforms (813) respectively, a plurality of groups of sieve mesh blocking rods (821) which are matched with long sieve meshes (812) are fixedly connected between the two roller rings (822), the sieve mesh blocking rods (821) are attached to the outer side wall of the roller (811), inner ratchets (827) which are uniformly distributed are respectively arranged on the inner side walls of the two roller rings (822), the inner ratchets (827) are in limit fit with the other ends of the limit pawls (815), an outer gear ring I (823) which is used for driving the roller mesh mechanism (8) to rotate is respectively arranged on the outer side wall of the two roller rings (822), an outer gear ring II (826) which is matched with the fine adjustment driving mechanism (10) is further arranged on the outer side wall of any roller ring (822), and the number of teeth of the outer gear ring II (826) is more than that of the outer gear ring I (823).
2. The sieve pore adjustable anti-clogging material crusher as claimed in claim 1, wherein: the inner wall of the roller (811) is provided with a plurality of evenly distributed striker plates (814), the striker plates (814) are obliquely arranged, and one end, far away from the roller (811), of each striker plate (814) is bent towards the rotating direction of the roller (811).
3. The sieve pore adjustable anti-clogging material crusher as claimed in claim 1, wherein: the sieve mesh pin (821) comprises a pin body, a material arranging and accommodating groove (8211) is formed in the pin body (1), a compression spring (8212) and a material arranging and accommodating groove (8213) are arranged in the material arranging and accommodating groove (8211), one end of the compression spring (8212) is fixedly connected with the pin body (1), the other end of the compression spring (8212) is connected with the material arranging block (8213), and the material arranging block (8213) is matched with the long sieve mesh (812).
4. The sieve pore adjustable anti-clogging material crusher as claimed in claim 1, wherein: the front end and the rear end of the inner bottom in the shell (2) are respectively connected with three groups of driven gears (824) meshed with the outer gear ring I (823) and a group of driving gears (825) meshed with the outer gear ring I (823) in a rotating mode through a bearing seat (828) and a bearing, a rotating shaft is fixed on the driving gears (825), and the rotating shaft is fixedly connected with the output end of the roller screen driving mechanism (4).
5. The sieve pore adjustable anti-clogging material crusher as claimed in claim 1, wherein: the fine-tuning driving mechanism (10) comprises a fine-tuning swinging seat (1001), fine-tuning teeth (1006) meshed with an outer gear II (826) are arranged on the fine-tuning swinging seat (1001), a square first sliding groove (1007) and a strip-shaped second sliding groove (1002) are formed in the fine-tuning swinging seat (1001), a triangular cam (1004) is rotationally connected with the first sliding groove (1007), a cam shaft (1005) of the triangular cam (1004) extends out of the shell (2) and is provided with a sieve mesh fine-tuning mechanism (3), and a supporting rod (1003) is arranged in the second sliding groove (1002), and the supporting rod (1003) is fixedly connected with the shell (2) through a mounting seat.
6. The sieve pore adjustable anti-clogging material crusher as claimed in claim 5, wherein: the sieve mesh fine adjustment mechanism (3) comprises a ratchet wheel (301) and a hand wheel (303) which are fixedly connected with a cam shaft (1005), the rotation direction of the ratchet wheel (301) is opposite to that of the inner ratchet (827), an eccentric handle (302) is arranged on the hand wheel (303) at a position close to the circumference, and the position of the eccentric handle (302) on the hand wheel (303) corresponds to that of the cam shaft (1005) on the triangular cam (1004).
7. An adjustable mesh anti-clogging material crusher as claimed in any one of claims 1 to 6, wherein: the crushing mechanism (7) comprises a crushing central shaft (701), a plurality of fixed discs (702) which are arranged at equal intervals are fixedly connected to the crushing central shaft (701), a plurality of crushing blades (705) are arranged between the adjacent fixed discs (702), the crushing blades (705) are fixedly connected with the crushing central shaft (701), and crushing teeth (706) are arranged on the outer sides of the crushing blades (705).
8. The sieve pore adjustable anti-clogging material crusher as claimed in claim 7, wherein: four fixed shafts (703) which are evenly distributed are penetrated and arranged at positions, close to the outer circumference, of the fixed disc (702), hammering blades (704) are rotatably connected to the fixed shafts (703), the hammering blades (704) are arranged between adjacent crushing blades (705) and between the crushing blades (705) and the fixed disc (702), and hammering teeth (707) are respectively arranged on two sides of the hammering blades (704).
9. The sieve pore adjustable anti-clogging material crusher as claimed in claim 1, wherein: the shell (2) comprises a lower shell (201) and an upper shell (202), wherein the lower shell (201) is fixedly connected with the frame (6), the upper shell (202) is fixedly connected with the lower shell (201) through bolts, the discharge port (5) is arranged at the bottom of the lower shell (201), the discharge port (5) is of a closing-in structure with the bottoms of the periphery inwards closed, the feed hopper (1) is arranged on one side of the upper shell (202), and the feed hopper (1) penetrates through the upper shell (202).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202311169151.5A CN117000386B (en) | 2023-09-12 | 2023-09-12 | Anti-blocking material crusher with adjustable screen holes |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311169151.5A CN117000386B (en) | 2023-09-12 | 2023-09-12 | Anti-blocking material crusher with adjustable screen holes |
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| CN117000386B true CN117000386B (en) | 2024-02-02 |
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| CN219597242U (en) * | 2023-05-19 | 2023-08-29 | 河南远洋新能源科技有限公司 | Anti-blocking cylinder screen |
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| CN206549967U (en) * | 2017-02-26 | 2017-10-13 | 山东科技大学 | It is a kind of to adjust the Novel cylinder round sifter of lower material granularity |
| CN108246439A (en) * | 2017-12-25 | 2018-07-06 | 四川省万马机械制造有限公司 | A kind of pulverizer crushes cavity |
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| CN117000386A (en) | 2023-11-07 |
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