CN117427746A - Air-cooled pulverizer - Google Patents
Air-cooled pulverizer Download PDFInfo
- Publication number
- CN117427746A CN117427746A CN202311763228.1A CN202311763228A CN117427746A CN 117427746 A CN117427746 A CN 117427746A CN 202311763228 A CN202311763228 A CN 202311763228A CN 117427746 A CN117427746 A CN 117427746A
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- Prior art keywords
- transmission shaft
- blade
- screen
- rotating
- coaxially
- Prior art date
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- Granted
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- 230000007246 mechanism Effects 0.000 claims abstract description 94
- 230000005540 biological transmission Effects 0.000 claims abstract description 84
- 238000000034 method Methods 0.000 claims abstract description 21
- 230000008569 process Effects 0.000 claims abstract description 20
- 239000004744 fabric Substances 0.000 claims abstract description 11
- 230000009471 action Effects 0.000 claims description 12
- 238000007789 sealing Methods 0.000 claims description 7
- 238000004146 energy storage Methods 0.000 claims description 5
- 238000003756 stirring Methods 0.000 claims description 4
- 230000003578 releasing effect Effects 0.000 claims description 2
- 238000009434 installation Methods 0.000 abstract description 7
- 238000007599 discharging Methods 0.000 abstract description 4
- 239000000463 material Substances 0.000 description 10
- 239000003814 drug Substances 0.000 description 9
- 230000000694 effects Effects 0.000 description 6
- 229940079593 drug Drugs 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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
- 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
- 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
- B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling 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
- B07B1/42—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
Landscapes
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Crushing And Pulverization Processes (AREA)
Abstract
The invention discloses an air-cooled pulverizer, which comprises a frame, a shell arranged above the frame, wherein a driving motor is fixed at the left end of the outer part of the shell, a feeding hopper is fixed above the right end face of the outer part of the shell, a discharging hopper is fixedly connected below the outer part of the shell, a transmission shaft is arranged inside the shell, and the left end of the transmission shaft is coaxially connected with an output shaft of the driving motor; the middle part of a transmission shaft inside the shell is coaxially and rotatably provided with a cutter disc, the left part of the transmission shaft is connected with a screen vibration mechanism, the screen vibration mechanism and the transmission shaft are coaxially arranged and rotate along with the transmission shaft, and an elastic reset mechanism is arranged between the screen and the shell; the plurality of groups of blades are uniformly distributed on the blade quick-dismantling mechanism and are detachably connected with the blade quick-dismantling mechanism; the convenient installation of blade can be realized under the condition that does not use specialized tool, the firm connection of blade and transmission shaft can be ensured simultaneously, can also dredge the clearance in real time to the screen cloth in crushing process, improves blanking efficiency.
Description
Technical Field
The invention relates to the technical field of crushers, in particular to an air-cooled crusher.
Background
The Chinese medicine is used in preventing, treating and diagnosing diseases and has the functions of rehabilitation and health care. The Chinese medicine is mainly derived from natural medicines and processed products thereof, including plant medicines, animal medicines, mineral medicines and partial chemical and biological products medicines. In many Chinese patent medicine manufacturing processes, the traditional Chinese medicinal materials need to be crushed.
At present, a conventional air-cooled pulverizer comprises a frame, a shell, a driving motor, a feeding hopper and a discharging hopper, wherein an output shaft of the driving motor drives a blade to rotate, and the blade is matched with a cutter disc arranged in the middle of the output shaft of the driving motor in the shell to pulverize traditional Chinese medicine materials by friction.
An air-cooled pulverizer (202210550156.1) known to the inventors, comprising: the coarse crushing mechanism at least comprises a sealable hopper and coarse crushing wheels respectively arranged at two ends of the hopper, and a discharge hole of the hopper is connected with a feed inlet of the coarse crushing wheels; the fine crushing mechanism at least comprises an integral cylindrical screen and a fine crushing cutter head arranged in the integral cylindrical screen, and a discharge hole of the coarse crushing wheel is connected with a feed inlet of the integral cylindrical screen; the power mechanism is used for driving the coarse crushing mechanism and the fine crushing mechanism; the air cooling mechanism at least comprises a fan, a first pressure sensor, a second pressure sensor and a temperature sensor, wherein the fan is connected with a discharge hole of the fine crushing mechanism, the first pressure sensor is arranged on an air inlet pipe of the fine crushing mechanism, the second pressure sensor is arranged on the discharge hole of the fine crushing mechanism, the first pressure sensor and the second pressure sensor are used for feeding back the crushing process of the air cooling type crusher and realizing dust-free crushing through sealing and negative pressure, and the temperature sensor is close to the integral cylindrical screen and used for detecting the internal temperature of the integral cylindrical screen.
However, in the process of implementing the technical solution in the embodiments of the present application, the present inventors found that, as with most of the existing air-cooled crushing techniques, at least the following technical problems exist:
1. when the air-cooled pulverizer is used, the blade is usually pre-tightened by threads, but the installation bolt of the blade is not easy to pre-tighten and install and detach due to the fact that the output shaft of the driving motor rotates along the axial direction;
2. because air-cooled rubbing crusher filters through fixed screen cloth, the chinese-medicinal material after the breakage easily causes the screen cloth to block up, influences blanking efficiency.
Disclosure of Invention
The invention aims to provide an air-cooled pulverizer, which not only can realize convenient installation of a blade without using a special tool, but also can ensure the stable connection between the blade and a transmission shaft; can also dredge the clearance in real time to the screen cloth in crushing process, improve blanking efficiency.
The invention adopts the following technical scheme:
the air-cooled pulverizer comprises a frame, a shell arranged above the frame, a driving motor is fixed at the left end outside the shell, a feeding hopper is fixed above the right end face outside the shell, a discharging hopper is fixedly connected below the outer part of the shell, a transmission shaft is arranged inside the shell, and the left end of the transmission shaft is coaxially connected with an output shaft of the driving motor; the middle part of a transmission shaft inside the shell is coaxially and rotatably provided with a cutter disc, the left part of the transmission shaft is connected with a screen vibration mechanism, the screen vibration mechanism is coaxially arranged with the transmission shaft and rotates along with the transmission shaft, the screen is rotatably connected with the shell, and an elastic screen resetting mechanism is arranged between the screen and the shell; the screen vibration mechanism drives the screen to rotate in the rotating process, the screen vibration mechanism is separated from the screen in the rotating process, and the screen rotates under the action of the screen elastic reset mechanism; the right end of the transmission shaft is also coaxially provided with a blade quick-release mechanism, and a plurality of groups of blades are uniformly distributed on the blade quick-release mechanism and are detachably connected with the blade quick-release mechanism.
Further, the blade quick-dismantling mechanism comprises a fixed part, a rotating part, a moving part and a cutter mounting disc; the hollow fixing part is coaxially fixed in the middle of the transmission shaft, the hollow rotating part with an opening at the right end is coaxially and slidably arranged in the middle of the transmission shaft and is rotationally connected with the transmission shaft, the rotating part is sleeved on the right part of the fixing part and is rotationally arranged with the fixing part, an elastic driving mechanism for driving the rotating part to axially move is arranged between the fixing part and the rotating part, the moving part is inserted at the right end of the transmission shaft and is slidably connected left and right, the cutter mounting disc is coaxially arranged at the right end of the moving part, and a plurality of groups of blades are detachably connected with the cutter mounting disc; a rotary driving assembly is also arranged between the fixed part and the rotating part; the right part of the rotating part coaxially penetrates through the cutter disc and rotates relative to the cutter disc, and the cutter mounting disc is positioned on the right side of the cutter disc; in the initial state, the right end of the rotating part is abutted against the corresponding blade; in the process that the moving part moves leftwards from the initial position to the limit position under the action of external force, the moving part drives the rotating part to rotate by a set angle through the rotary driving assembly and is in a release state, at the moment, the right end of the rotating part is far away from the corresponding blade after rotating, and the elastic driving mechanism is in an energy storage state; in the process that the moving part moves from the left limit position to the initial position, the moving part drives the rotating part to continuously rotate by a set angle through the rotary driving assembly under the energy releasing effect of the elastic driving mechanism and returns to the initial position, the right end of the rotating part abuts against the corresponding blade, and when the fixed part rotates along with the transmission shaft, the fixed part drives the rotating part and the moving part to synchronously rotate along with the transmission shaft through the rotary driving assembly.
Further, the fixing part comprises a connecting sleeve connected with openings at two ends, and the left end of the connecting sleeve is connected with the spring supporting plate through a plurality of connecting rods uniformly distributed on the circumference; the spring supporting plate is coaxially fixed in the middle of the transmission shaft; the rotating part comprises a rotating sleeve, three groups of blade pushing plates are uniformly arranged on the outer side surface of the rotating sleeve along the circumferential direction, the rotating sleeve is coaxially and slidably arranged on a transmission shaft between the spring support plate and the connecting sleeve, the rotating sleeve is rotationally connected with the transmission shaft, the blade pushing plates are positioned on the outer side of the connecting sleeve, and the blade pushing plates relatively rotate with the transmission shaft and the connecting sleeve through the rotating sleeve; two ends of the elastic driving mechanism are respectively connected with the spring supporting plate and the rotating sleeve; the movable part comprises a pin shaft and three groups of pushing blocks uniformly arranged on the right part of the pin shaft along the circumference, the left end of the pin shaft is inserted into the right end of the transmission shaft and is in left-right sliding connection with the transmission shaft, the left end of the pin shaft and the cutter mounting disc are coaxially arranged, three cutter mounting grooves are uniformly formed in the left end face of the cutter mounting disc, and the cutter is clamped in the cutter mounting grooves and is connected through fixing pins.
Further, the rotary driving assembly comprises three groups of axial limiting parts and three groups of ejector blocks which are arranged in the connecting sleeve; the bottom end of the jacking block is positioned at the left side of the connecting sleeve and is connected with the corresponding blade pushing plate; a sliding rail is formed between two adjacent axial limiting parts, a chute is arranged on one side of each axial limiting part, a first inclined plane is arranged on the other side of each axial limiting part, the left side surface of each pushing block is a second inclined plane, and the right side surface of each jacking block is a third inclined plane; the slopes of the first inclined plane, the second inclined plane and the third inclined plane are the same; the ejector pad slides and sets up in the slip track right part that corresponds, and under the initial state, the kicking block is located the slip track in ejector pad left side, and the oblique angle of kicking block is located the chute.
Further, a baffle is arranged above the sliding rail.
Further, the centrifugal locking mechanism comprises a hollow centrifugal connecting part, the centrifugal connecting part is fixed on the left surface of the rotating sleeve and sleeved on the transmission shaft, and two ends of the elastic driving mechanism are respectively connected with the spring supporting plate and the centrifugal connecting part; be provided with centrifugal piece storage tank in the centrifugal connecting portion, centrifugal piece storage tank interpolation is equipped with the centrifugal piece that is T type structure, the centrifugal piece includes horizontal piece and vertical piece, vertical piece has seted up spacing hole along T type structural symmetry central line department, vertical piece both sides symmetry sets up centrifugal piece reset spring, horizontal piece and centrifugal piece storage tank are connected respectively at centrifugal piece reset spring's both ends, centrifugal piece's vertical piece inserts locates in the centrifugal piece storage tank, and the transmission shaft wears to locate spacing downthehole, the spacing groove has been seted up along radial to transmission shaft correspondence spacing hole department.
Further, the right end of the blade pushing plate is provided with a blade pre-tightening device, the blade pre-tightening device comprises a mounting seat, a left supporting plate of the mounting seat is provided with a first arc-shaped groove, a left pre-tightening pin is slidably arranged in the first arc-shaped groove, the left pre-tightening pin is rotatably arranged in a first pin hole at one end of the rotary shifting plate, and the left pre-tightening pin is connected with the first arc-shaped groove through a left pre-tightening pin reset spring; the left support plate is provided with a second arc-shaped groove taking the left pre-tightening pin as a circle center, the second arc-shaped groove is provided with a variable support in a sliding manner, the variable support is connected with the second arc-shaped groove through a variable support return spring, and the variable support is rotatably arranged in a second pin hole at the other end of the rotary shifting plate; the blade fixing pins and the left pre-tightening pins are symmetrically arranged at two ends of the variable support column; the first arc-shaped groove takes the variable support column as the center of a circle; a right pre-tightening pin is arranged on the right supporting plate of the mounting seat in a left-right sliding manner, the position of the right pre-tightening pin corresponds to that of the left pre-tightening pin, and the right end face of the left pre-tightening pin and the left end face of the right pre-tightening pin are both inclined planes which are matched; a blade fixing pin moving channel is formed between the end protrusions of the right supporting plate and the left supporting plate.
Further, the screen vibration mechanism comprises a planetary gear set and a stirring mechanism, wherein the planetary gear set comprises a sun gear and planetary gears which are distributed on the circumference of the sun gear and meshed with the sun gear, and the planetary gears are meshed with the gear ring and connected with a right end cover of the shell through a rotating shaft; the gear ring is rotationally connected with the shell; the shifting mechanism comprises a shifting arm which is coaxially connected with the planet wheel, the outer surface of the shifting arm is contacted with one end rod of a spring pull rod, the other end of the spring pull rod is fixed on one side of the inner wall of the screen, which is close to the rotation of the shifting arm, and the spring pull rod is fixedly connected to the shell through a pull rod reset spring; the sun gear and the driving motor are coaxially arranged.
Further, the screen is rotationally connected with the shell by arranging a screen rotating groove along the circumferential direction of the shell.
Further, an outer sealing ring is arranged in a gap between the blade pushing plate at the cutter head position and the connecting sleeve, and an inner sealing ring is arranged in a gap between the connecting sleeve and the pin shaft.
The invention can realize convenient installation of the blade without using special tools, and can ensure the stable connection between the blade and the transmission shaft; can also dredge the clearance in real time to the screen cloth in crushing process, improve blanking efficiency.
Drawings
FIG. 1 is a schematic view of an air-cooled pulverizer;
FIG. 2 is a schematic view of the internal structure of an air-cooled pulverizer;
FIG. 3 is a schematic diagram of the drive mechanism of the air-cooled pulverizer;
FIG. 4 is an exploded view of the air-cooled pulverizer drive mechanism;
FIG. 5 is a schematic view of a quick release mechanism;
FIG. 6 is a schematic diagram of a screen oscillating mechanism;
fig. 7 is a schematic structural view of the fixing portion;
fig. 8 is a schematic structural view of the moving part;
FIG. 9 is a schematic diagram of a toggle mechanism;
FIG. 10 is a schematic structural view of a centrifugal locking mechanism;
FIG. 11 is a schematic view of a blade pretensioning apparatus;
FIG. 12 is a schematic view of a variable post structure of the blade pretensioning device;
FIG. 13 is an exploded view of the blade pretensioning device;
FIG. 14 is a cross-sectional view of a rotating portion and a stationary portion;
fig. 15 is a schematic plan view of a rotary drive assembly.
Detailed Description
The invention is described in detail below with reference to the attached drawings and examples:
as shown in fig. 1 to 15, the air-cooled pulverizer of the invention comprises a frame 4, a shell 2 arranged above the frame 4, a driving motor 11 arranged at the left end outside the shell 2, a feeding hopper 1 arranged above the right end surface outside the shell 2, a discharging hopper 3 arranged below the outer part of the shell 2, a transmission shaft 9 arranged inside the shell 2, and a left end of the transmission shaft 9 coaxially connected with an output shaft of the driving motor 11; the middle part coaxial rotation of the inside transmission shaft 9 of casing 2 is provided with blade disc 10, and the right-hand member of transmission shaft 9 is provided with a plurality of groups of blades 5, and a plurality of groups of blades 5 evenly set up along the circumference of transmission shaft 9. The chinese-medicinal material that waits to smash gets into casing 2 through going into hopper 1, and a plurality of groups blade 5 of synchronous high-speed pivoted along with transmission shaft 9 smashes the chinese-medicinal material through the friction with blade disc 10, and the chinese-medicinal material after smashing falls into filter screen 6, filters through filter screen 6 to make the qualified chinese-medicinal material of particle diameter after smashing fall into out in hopper 3.
In the invention, the left part of a transmission shaft 9 is connected with a screen vibration mechanism, the screen vibration mechanism 8 and the transmission shaft 9 are coaxially arranged and rotate along with the transmission shaft 9, a screen 6 is rotationally connected with a shell 2, and a screen elastic reset mechanism is arranged between the screen 6 and the shell 2; the screen vibration mechanism 8 drives the screen 6 to rotate through contact with the screen 6 in the rotating process, and the screen 6 rotates under the action of the screen elastic reset mechanism after the screen vibration mechanism 8 is separated from the screen 6 in the rotating process; thereby realizing that screen cloth vibration mechanism 8 clearance stir screen cloth 6 to make screen cloth 6 produce reciprocating rotation and vibrations along casing 2, make the chinese-medicinal material that blocks up on the screen cloth 6 break away from on the sieve mesh under inertia and vibrations effect. The screen vibration mechanism 8 is arranged, so that the probability of blocking the screen 6 by traditional Chinese medicinal materials can be effectively reduced, and the filtering effect of the screen 6 is improved; in order to realize convenient installation of the blades without using special tools and ensure stable connection of the blades 5 and the transmission shaft 9, the transmission shaft 9 is also coaxially provided with a blade quick-release mechanism 7, and a plurality of groups of blades 5 are uniformly distributed on the blade quick-release mechanism 7 and are detachably connected with the blade quick-release mechanism 7.
In the invention, the blade quick-release mechanism 7 can adopt various quick-release structures such as clamping connection, inserting connection and the like. However, in order to ensure stable connection between the blade 5 and the blade quick-release mechanism 7 during high-speed rotation, in this embodiment, the blade quick-release mechanism 7 adopts the following structure:
the blade quick release mechanism 7 includes a fixed portion 72, a rotating portion 71, a moving portion 73, and a cutter mounting plate 75; the hollow fixing part 72 is coaxially fixed in the middle of the transmission shaft 9, the hollow rotating part 71 with an opening at the right end is coaxially arranged in the middle of the transmission shaft 9 in a sliding manner and is rotationally connected with the transmission shaft 9, the rotating part 71 is sleeved on the left part of the fixing part 72 and is rotationally arranged with the fixing part 72, an elastic driving mechanism 74 for driving the rotating part 71 to axially move is arranged between the fixing part 72 and the rotating part 71, a spline is arranged at the left end of the moving part 73, the left end of the moving part 73 is inserted at the right end of the transmission shaft 9 and is matched with the spline at the right end of the transmission shaft 9 to realize left-right sliding connection, the cutter mounting disc 75 is coaxially arranged at the right end of the moving part 73, and a plurality of groups of blades 5 which are uniformly distributed are detachably connected with the cutter mounting disc 75; a rotation driving assembly is also arranged between the fixed part 72 and the rotating part 71; the right part of the rotating part 71 coaxially penetrates through the cutter head 10 and rotates relative to the cutter head 10, and the cutter mounting disc 75 is positioned on the right side of the cutter head 10;
in the initial state, the right end of the rotating part 71 abuts against the corresponding blade 5; in the process that the moving part 73 moves leftwards from the initial position to the limit position under the action of external force, the moving part 73 drives the rotating part 71 to rotate by a set angle through the rotary driving assembly and is in a release state, at the moment, the right end of the rotating part 71 rotates and is far away from the corresponding blade 5, and the elastic driving mechanism 74 is in an energy storage state; in the process that the moving part 73 moves from the left limit position to the initial position, the moving part 73 drives the rotating part 71 to continuously rotate by a set angle through the rotary driving assembly under the energy release effect of the elastic driving mechanism 74 and returns to the initial position, and at the moment, the right end of the rotating part 71 abuts against the corresponding blade 5; when the fixed part 72 rotates along with the transmission shaft 9, the fixed part 72 drives the rotating part 71 and the moving part 73 to synchronously rotate along with the transmission shaft 9 through the rotary driving assembly;
in this embodiment, the fixing portion 72 includes a connecting sleeve 721 with two open ends, and the left end of the connecting sleeve 721 is connected to a spring support plate 722 through a plurality of connecting rods 723 uniformly distributed around the circumference; the support plate 722 is coaxially fixed in the middle of the transmission shaft 9; the rotating part 71 comprises a rotating sleeve 7116, three groups of blade pushing plates 714 are uniformly arranged on the outer side surface of the rotating sleeve 7116 along the circumferential direction, the rotating sleeve 7116 is coaxially and slidably arranged on the transmission shaft 9 between the spring supporting plate 722 and the connecting sleeve 721, the blade pushing plates 714 are positioned on the outer side of the connecting sleeve 721, and the blade pushing plates 714 rotate relative to the transmission shaft 9 and the connecting sleeve 721 through the rotating sleeve 7116; the elastic driving mechanism 74 can adopt a connecting spring sleeved on the transmission shaft 9; the two ends of the elastic driving mechanism 74 are respectively abutted against the spring supporting plate 722 and the rotating sleeve 7116 and can rotate relatively; the moving part 73 comprises a pin shaft 733 and three groups of pushing blocks 732 uniformly fixed on the right part of the pin shaft 733 along the circumference, the left end of the pin shaft 733 is inserted into the right end of the transmission shaft 9 and is connected with the transmission shaft 9 in a left-right sliding manner, the left end of the pin shaft 733 is coaxially fixed with the cutter mounting plate 75, three cutter mounting grooves are uniformly formed in the left end surface of the cutter mounting plate 75, and the cutter 5 is clamped in the cutter mounting grooves and connected through a fixing pin 7161 so as to be detachably connected with the cutter mounting plate 75;
the rotary drive assembly includes three sets of axial stop 726 and three sets of top blocks 713 disposed within the connecting sleeve 721; the left end of the top block 713 is positioned on the left side of the connecting sleeve 721 and is connected with the corresponding blade push plate 714, a sliding track 724 is formed between two adjacent axial limiting parts 726, a chute 725 is arranged on one side of the left end of each axial limiting part 726, a first inclined plane 727 is arranged on the other side of the left end of each axial limiting part 726, the left side surface of the push block 732 is a second inclined plane 728, and the right side surface of the top block 713 is a third inclined plane 729; the slopes of the first incline 727, the second incline 728, and the third incline 729 are the same; the pushing block 732 is slidably disposed on the right portion of the corresponding sliding rail 724, in the initial state, the top block 713 is located in the sliding rail 724 on the left side of the pushing block 732, and the bevel 730 of the top block 713 is located in the chute 725;
in the initial state, the right end of the blade pushing plate 714 abuts against the blade 5 in the corresponding blade mounting groove; pushing the cutter mounting plate 75 leftwards, and the cutter mounting plate 75 drives the three groups of pushing blocks 732 to move leftwards through the pin shafts 733; during the movement, the pushing block 732 pushes the top block 713 to move leftwards against the acting force of the elastic driving mechanism 74 through the second inclined plane 728 and the third inclined plane 729, and the inclined angle 730 of the top block 713 is separated from the chute 725; as the three sets of pushing blocks 732 move leftwards to the limit position, the bevel angle 730 of the top block 713 is separated from the left end of the first bevel 727 of the axial limiting part 726 and is driven to rotate by the bevel, at this time, the third bevel 729 rotates to the left side of the first bevel 727, and the elastic driving mechanism 74 is in an energy storage state; since the third inclined surface 729 rotates to have the same slope as the first inclined surface 727, the top block 713 is rotated to slide to the right side by the third inclined surface 729 by the elastic driving mechanism 74; since the push blocks 732 in the adjacent slide rails 724 are synchronously located at the leftmost limit position, the push blocks 732 in the adjacent slide rails 724 limit the right ends of the top blocks 713 and prevent the top blocks 713 from moving continuously; at this time, the blade pushing plate 714 rotates by a certain angle and is staggered in the blade mounting groove, so that the limit of the blade 5 is released; the worker can replace or install the blade 5;
subsequently, the cutter mounting plate 75 is manually moved rightward, and the cutter mounting plate 75 drives the three groups of pushing blocks 732 to move rightward through the pin shafts 733; when the second inclined plane 728 at the left end of the pushing block 732 in the adjacent sliding track 724 is collinear with the first inclined plane 727, the top block 713 will continue to move rightward and rotate under the action of the energy released by the elastic driving mechanism 74 through the first inclined plane 727 and the second inclined plane 728 until the inclined plane 730 of the top block 713 moves into the chute 725 of the adjacent axial limit part 726, returns to the initial position, and the pushing block 732 also returns to the initial position, at this time, the blade pushing plate 714 continues to rotate a certain angle and is located in the adjacent blade mounting groove, and abuts against the corresponding blade 5, so as to complete the quick assembly and disassembly of the blade 5.
To prevent the pusher 732 from being separated from the slide rail 724 from the right side during the return to the initial position, a shutter 7211 is further provided above the slide rail 724; an outer sealing ring 11 is arranged in a gap between the blade pushing plate 714 at the position of the cutter disc 10 and the connecting sleeve 721, and an inner sealing ring 12 is arranged in a gap between the connecting sleeve 721 and the pin shaft 733;
in order to ensure the synchronous rotation of the pin 733 and the transmission shaft 9, the centrifugal locking mechanism 711 is also arranged in the invention; the centrifugal locking mechanism 711 comprises a hollow centrifugal connecting part 7117, the centrifugal connecting part 7117 is fixed on the left surface of the rotary sleeve 7116 and sleeved on the transmission shaft 9, and two ends of the elastic driving mechanism 74 are respectively connected with the spring supporting plate 722 and the centrifugal connecting part 7117; the centrifugal connecting portion 7117 is internally provided with a centrifugal block accommodating groove 7115, a centrifugal block 7111 which is of a T-shaped structure is inserted in the centrifugal block accommodating groove 7115, the centrifugal block 7111 comprises a transverse block 71111 and a vertical block 71112, the vertical block 71112 is symmetrical along the T-shaped structure, a limit hole 7113 is formed in the center line of the vertical block 71112, two centrifugal block reset springs 7112 are symmetrically arranged on two sides of the vertical block 71112, two ends of the centrifugal block reset springs 7112 are respectively connected with the transverse block 71111 and the centrifugal block accommodating groove 7115, a vertical block 71112 of the centrifugal block 7111 is inserted in the centrifugal block accommodating groove 7115, a transmission shaft 9 penetrates through the limit hole 7113, a limit groove 7114 is formed in the position of the transmission shaft 9 corresponding to the limit hole 7113 in the radial direction, the inner diameter of the limit hole 7113 is matched with the outer diameter of the transmission shaft 9, the limit hole 7113 is driven to be in a coaxial state with the limit groove 7114 in the initial state of the centrifugal block reset springs 7112, and the transmission shaft 9 can axially move in the limit hole 7113. During the high-speed rotation of the centrifugal block accommodating groove 7115, the centrifugal block 7111 is subjected to the centrifugal force, the gravity center is displaced, and the centrifugal block 7111 is driven to move into the limiting groove 7114 through the limiting hole 7113, so that the rotating part 71 cannot move along the axial direction of the transmission shaft.
In order to further improve the abutting effect of the right end of the blade pushing plate 714 on the blade 5, the right end of the blade pushing plate 714 is provided with a blade pre-tightening device 716, the blade pre-tightening device 716 comprises a mounting seat 7162, a left support plate 71621 of the mounting seat 7162 is provided with a first arc-shaped groove, a left pre-tightening pin 7163 is slidingly arranged in the first arc-shaped groove, the left pre-tightening pin 7163 is rotatably arranged in a first pin hole 71631 formed at one end of the rotary shifting plate 7165, and the left pre-tightening pin 7163 is connected with the first arc-shaped groove through a left pre-tightening pin reset spring; the left support plate 71621 is also provided with a second arc-shaped groove taking the left pre-tightening pin 7163 as a center, the second arc-shaped groove is provided with a variable support column 7166 in a sliding manner, the variable support column 7166 is connected with the second arc-shaped groove through a variable support column reset spring, and the variable support column 7166 is rotatably arranged in a second pin hole 71631 arranged at the other end of the rotary shifting plate 7165; the blade fixing pins 7161 and the left pre-tightening pins 7163 are symmetrically disposed at both ends of the variable strut 7166; the first arcuate slot is centered on the variable strut 7166. The right support plate 71622 of the mounting base 7162 is provided with a right pre-tightening pin 7164 in a left-right sliding manner, the position of the right pre-tightening pin 7164 corresponds to the initial position of the left pre-tightening pin 7163, and the right end face of the left pre-tightening pin 7163 and the left end face of the right pre-tightening pin 7164 are both inclined planes which are matched. A blade fixing pin moving channel is formed between the right support plate 71622 and the left support plate 71621 end protrusion 716211.
During the rotation of the blade pusher plate 714 of the rotating portion 71, the mounting base 7162 rotates relative to the blade fixing pin 7161, and the blade fixing pin 7161 moves along the movement path of the blade fixing pin; in the moving process of the blade fixing pin 7161, one end of the rotating shifting plate 7165 is pushed and drives the rotating shifting plate 7165 to rotate, the contact position of the shifting plate 7165 and the blade fixing pin 7161 can be set to be arc-shaped, at the moment, the rotating shifting plate 7165 drives the left pre-tightening pin 7163 to move along the first arc-shaped groove, and the left pre-tightening pin 7163 jacks up the right pre-tightening pin 7164 to the right by utilizing the inclined surfaces of the end surfaces of the left pre-tightening pin 7163 and the right pre-tightening pin 7164, so that the right pre-tightening pin 7164 jacks up the blade 5, and the blade is further limited and locked. When the blade 5 is further locked and limited, the stiffness coefficients of the variable support column return spring and the left pre-tightening pin return spring are set, and when the blade fixing pin 7161 drives the pushing rotation shifting plate 7165 to rotate, the variable support column 7166 is taken as an axis to rotate, so that the left pre-tightening pin 7163 overcomes the acting force of the left pre-tightening pin return spring and rotates in the first arc-shaped groove.
When the blade 5 needs to be disassembled, the blade pushing plate 714 of the rotating part 71 continues to rotate, at this time, the mounting seat 7162 and the blade fixing pin 7161 continue to rotate relatively, and the blade fixing pin 7161 will continue to move by taking the movement channel of the blade fixing pin as a track; the blade fixing pin 7161 will push one end of the rotary pulling plate 7165 and continue to drive the rotary pulling plate 7165 to rotate, the left pre-tightening pin 7163 and the right pre-tightening pin 7164 are abutted against each other to be unable to rotate by utilizing the stiffness coefficients of the set variable post return spring and the left pre-tightening pin return spring, the left pre-tightening pin 7163 will rotate as an axis, the variable post 7166 will rotate in the second arc groove against the acting force of the variable post return spring, and the blade fixing pin 7161 will be separated from the rotary pulling plate 7165 and continue to rotate. After the blade fixing pin 7161 is separated from the rotary pulling plate 7165, the left pre-tightening pin 7163 is pushed away to reset along the first arc-shaped groove under the action of the left pre-tightening pin reset spring, the variable support column 7166 is pulled back to reset in the second arc-shaped groove under the action of the variable support column reset spring, the left pre-tightening pin 7163 and the right pre-tightening pin 7164 are in a release abutting state, and a worker can smoothly detach the blade 5. In the invention, the screen vibration mechanism 8 comprises a planetary gear set 81 and a stirring mechanism 82, wherein the planetary gear set 81 comprises a sun gear 811 and planet gears 812 which are distributed on the circumference of the sun gear 811 and meshed with the sun gear 811, the planet gears 812 are meshed with a gear ring 813 and are rotationally connected with a right end cover of the shell 2 through a rotating shaft, and the gear ring 813 is rotationally connected with the shell 2; the shifting mechanism 82 comprises a shifting arm 823, the shifting arm 823 is coaxially connected with the planet wheel 812, the outer surface of the shifting arm 823 is in rod contact with one end of a spring pull rod 822, the other end of the spring pull rod 822 is fixed to one side, close to the rotation side of the shifting arm 823, of the inner wall of the screen 6, and the spring pull rod 822 is fixedly connected to the shell 2 through a pull rod reset spring 821. The sun gear 811 is provided coaxially with the output shaft of the drive motor 11. The screen 6 is rotationally connected with the shell 2 through a screen rotating groove arranged along the circumferential direction of the shell, and a screen elastic reset mechanism is arranged between the screen 6 and the shell 2; the screen elastic reset mechanism can adopt a screen reset spring; the driving motor 11 drives the poking arm 823 to rotate through the sun wheel 811 and the planet wheel 812, the poking arm 823 contacts with the spring pull rod 822 in the rotating process of the poking arm 823 and drives the spring pull rod 822 to move, the movement of the spring pull rod 822 overcomes the acting force of the screen mesh return spring to rotate along the screen mesh rotating groove, the screen mesh 6 is separated from the poking arm 823 after rotating at a certain angle due to the fact that the movement track of the spring pull rod 822 is different from the movement track of the poking arm 823, at the moment, the screen mesh 6 is rapidly rotated to the initial position under the action of the screen mesh return spring, centrifugal force generated in the rotating process and vibration generated during resetting can enable traditional Chinese medicinal materials blocked on the screen mesh 6 to be separated from screen meshes under the action of inertia and vibration, and the filtering effect of the screen mesh 6 is improved.
In the invention, when a worker carries out replacement or installation of the blade 5, the cutter mounting plate 75 is pushed leftwards, and the cutter mounting plate 75 drives the three groups of pushing blocks 732 to move leftwards through the pin shaft 733; during the movement, the pushing block 732 pushes the top block 713 to move leftwards against the acting force of the elastic driving mechanism 74 through the second inclined plane 728 and the third inclined plane 729, and the inclined angle 730 of the top block 713 is separated from the chute 725; as the three sets of pushing blocks 732 move leftwards to the limit position, the bevel angle 730 of the top block 713 is separated from the left end of the first bevel 727 of the axial limiting part 726, and the third bevel 729 rotates to the left side of the first bevel 727 due to the rotation effect generated by the bevel driving, and the elastic driving mechanism 74 is in an energy storage state; since the third inclined surface 729 rotates to the same slope as the first inclined surface 727, the top block 713 slides to the right side by the third inclined surface 729 rotating to the first inclined surface 727 under the action of the elastic driving mechanism 74; at this time, since the pushing blocks 732 in the adjacent sliding tracks 724 are synchronously located at the leftmost limit position, the pushing blocks 732 will limit the right end of the top block 713, and prevent the top block 713 from moving continuously; at this time, the blade pushing plate 714 rotates by a certain angle and is staggered in the blade mounting groove, so that the limit of the blade 5 is released; the worker can perform replacement or installation of the blade 5.
Claims (10)
1. The utility model provides an air-cooled rubbing crusher, includes the frame, sets up in the casing of frame top, the outside left end fixed driving motor of casing, the outside right-hand member face top of casing is fixed into the hopper, the outside below fixed connection of casing goes out the hopper, its characterized in that: a transmission shaft is arranged in the shell, and the left end of the transmission shaft is coaxially connected with an output shaft of the driving motor; the middle part of a transmission shaft inside the shell is coaxially and rotatably provided with a cutter disc, the left part of the transmission shaft is connected with a screen vibration mechanism, the screen vibration mechanism is coaxially arranged with the transmission shaft and rotates along with the transmission shaft, the screen is rotatably connected with the shell, and an elastic screen resetting mechanism is arranged between the screen and the shell; the screen vibration mechanism drives the screen to rotate in the rotating process, the screen vibration mechanism is separated from the screen in the rotating process, and the screen rotates under the action of the screen elastic reset mechanism; the right end of the transmission shaft is also coaxially provided with a blade quick-release mechanism, and a plurality of groups of blades are uniformly distributed on the blade quick-release mechanism and are detachably connected with the blade quick-release mechanism.
2. An air-cooled pulverizer as recited in claim 1, wherein: the blade quick-dismantling mechanism comprises a fixed part, a rotating part, a moving part and a cutter mounting disc; the hollow fixing part is coaxially fixed in the middle of the transmission shaft, the hollow rotating part with an opening at the right end is coaxially and slidably arranged in the middle of the transmission shaft and is rotationally connected with the transmission shaft, the rotating part is sleeved on the left part of the fixing part and is rotationally arranged with the fixing part, an elastic driving mechanism for driving the rotating part to axially move is arranged between the fixing part and the rotating part, the moving part is inserted at the right end of the transmission shaft and is slidably connected left and right, the cutter mounting disc is coaxially arranged at the right end of the moving part, and a plurality of groups of blades are detachably connected with the cutter mounting disc; a rotary driving assembly is also arranged between the fixed part and the rotating part; the right part of the rotating part coaxially penetrates through the cutter head and rotates relative to the cutter head, and the cutter mounting disc is positioned on the right side of the cutter head; in the initial state, the right end of the rotating part is abutted against the corresponding blade; in the process that the moving part moves leftwards from the initial position to the limit position under the action of external force, the moving part drives the rotating part to rotate by a set angle through the rotary driving assembly and is in a release state, at the moment, the right end of the rotating part is far away from the corresponding blade after rotating, and the elastic driving mechanism is in an energy storage state; in the process that the moving part moves from the left limit position to the initial position, the moving part drives the rotating part to continuously rotate by a set angle through the rotary driving assembly under the energy releasing effect of the elastic driving mechanism and returns to the initial position, the right end of the rotating part abuts against the corresponding blade, and when the fixed part rotates along with the transmission shaft, the fixed part drives the rotating part and the moving part to synchronously rotate along with the transmission shaft through the rotary driving assembly.
3. An air-cooled pulverizer as recited in claim 2, wherein: the fixing part comprises a connecting sleeve connected with openings at two ends, and the left end of the connecting sleeve is connected with the spring supporting plate through a plurality of connecting rods uniformly distributed on the circumference; the spring supporting plate is coaxially fixed in the middle of the transmission shaft; the rotating part comprises a rotating sleeve, three groups of blade pushing plates are uniformly arranged on the outer side surface of the rotating sleeve along the circumferential direction, the rotating sleeve is coaxially and slidably arranged on a transmission shaft between the spring support plate and the connecting sleeve, the rotating sleeve is rotationally connected with the transmission shaft, the blade pushing plates are positioned on the outer side of the connecting sleeve, and the blade pushing plates relatively rotate with the transmission shaft and the connecting sleeve through the rotating sleeve; two ends of the elastic driving mechanism are respectively connected with the spring supporting plate and the rotating sleeve; the movable part comprises a pin shaft and three groups of pushing blocks uniformly arranged on the right part of the pin shaft along the circumference, the left end of the pin shaft is inserted into the right end of the transmission shaft and is in left-right sliding connection with the transmission shaft, the left end of the pin shaft and the cutter mounting disc are coaxially arranged, three cutter mounting grooves are uniformly formed in the left end face of the cutter mounting disc, and the cutter is clamped in the cutter mounting grooves and is connected through fixing pins.
4. An air-cooled pulverizer as claimed in claim 3, wherein: the rotary driving assembly comprises three groups of axial limiting parts and three groups of jacking blocks which are arranged in the connecting sleeve; the left end of the jacking block is positioned at the left side of the connecting sleeve and is connected with the corresponding blade pushing plate; a sliding track is formed between two adjacent axial limiting parts, a chute is arranged on one side of the left end of each axial limiting part, a first inclined plane is arranged on the other side of the left end of each axial limiting part, the left side surface of each pushing block is a second inclined plane, and the right side surface of each pushing block is a third inclined plane; the slopes of the first inclined plane, the second inclined plane and the third inclined plane are the same; the ejector pad slides and sets up in the slip track right part that corresponds, and under the initial state, the kicking block is located the slip track in ejector pad left side, and the oblique angle of kicking block is located the chute.
5. An air-cooled pulverizer as recited in claim 4, wherein: a baffle plate is arranged above the sliding rail.
6. An air-cooled pulverizer as recited in claim 4, wherein: the centrifugal locking mechanism is also included; the centrifugal locking mechanism comprises a hollow centrifugal connecting part, the centrifugal connecting part is fixed on the left surface of the rotating sleeve and sleeved on the transmission shaft, and two ends of the elastic driving mechanism are respectively connected with the spring supporting plate and the centrifugal connecting part; be provided with centrifugal piece storage tank in the centrifugal connecting portion, centrifugal piece storage tank interpolation is equipped with the centrifugal piece that is T type structure, the centrifugal piece includes horizontal piece and vertical piece, vertical piece has seted up spacing hole along T type structural symmetry central line department, vertical piece both sides symmetry sets up centrifugal piece reset spring, horizontal piece and centrifugal piece storage tank are connected respectively at centrifugal piece reset spring's both ends, centrifugal piece's vertical piece inserts locates in the centrifugal piece storage tank, and the transmission shaft wears to locate spacing downthehole, the spacing groove has been seted up along radial to transmission shaft correspondence spacing hole department.
7. An air-cooled pulverizer as recited in claim 4, wherein: the right end of the blade pushing plate is provided with a blade pre-tightening device, the blade pre-tightening device comprises a mounting seat, a left supporting plate of the mounting seat is provided with a first arc-shaped groove, a left pre-tightening pin is slidably arranged in the first arc-shaped groove, the left pre-tightening pin is rotatably arranged in a first pin hole at one end of the rotary shifting plate, and the left pre-tightening pin is connected with the first arc-shaped groove through a left pre-tightening pin reset spring; the left support plate is also provided with a second arc-shaped groove taking the left pre-tightening pin as a circle center, the second arc-shaped groove is provided with a variable support in a sliding manner, the variable support is connected with the second arc-shaped groove through a variable support return spring, and the variable support is rotatably arranged in a second pin hole at the other end of the rotary shifting plate; the blade fixing pins and the left pre-tightening pins are symmetrically arranged at two ends of the variable support column; the first arc-shaped groove takes the variable support column as the center of a circle; a right pre-tightening pin is arranged on the right supporting plate of the mounting seat in a left-right sliding manner, the position of the right pre-tightening pin corresponds to that of the left pre-tightening pin, and the right end face of the left pre-tightening pin and the left end face of the right pre-tightening pin are both inclined planes which are matched; a blade fixing pin moving channel is formed between the end protrusions of the right supporting plate and the left supporting plate.
8. An air-cooled pulverizer as recited in claim 7, wherein: the screen vibration mechanism comprises a planetary gear set and a stirring mechanism, wherein the planetary gear set comprises a sun gear and planet gears which are distributed on the circumference of the sun gear and meshed with the sun gear, and the planet gears are meshed with the gear ring and connected with a right end cover of the shell through a rotating shaft; the gear ring is rotationally connected with the shell; the shifting mechanism comprises a shifting arm which is coaxially connected with the planet wheel, the outer surface of the shifting arm is contacted with one end rod of a spring pull rod, the other end of the spring pull rod is fixed on one side of the inner wall of the screen, which is close to the rotation of the shifting arm, and the spring pull rod is fixedly connected to the shell through a pull rod reset spring; the sun gear and the driving motor are coaxially arranged.
9. An air-cooled pulverizer as recited in claim 1, wherein: the screen cloth rotate the groove through setting up screen cloth along casing circumference and rotate with the casing and be connected.
10. An air-cooled pulverizer as recited in claim 4, wherein: an outer sealing ring is arranged in a gap between the blade pushing plate at the cutter head position and the connecting sleeve, and an inner sealing ring is arranged in a gap between the connecting sleeve and the pin shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311763228.1A CN117427746B (en) | 2023-12-21 | 2023-12-21 | Air-cooled pulverizer |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202311763228.1A CN117427746B (en) | 2023-12-21 | 2023-12-21 | Air-cooled pulverizer |
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| CN117427746B CN117427746B (en) | 2024-04-05 |
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Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB190913722A (en) * | 1909-06-11 | 1910-04-14 | George Frederick Zimmer | A Combined Revolving and Reciprocating Sifting Conveyor. |
| US6053442A (en) * | 1998-02-25 | 2000-04-25 | Matsumoto Sangyo Kabushiki Kaisha | High-speed crushing apparatus |
| CN107552397A (en) * | 2017-10-10 | 2018-01-09 | 李云 | A kind of anticlogging Sand screen of multi-stage, efficient |
| CN108568404A (en) * | 2018-06-29 | 2018-09-25 | 湖南图强科技开发有限公司 | A kind of rotary sand sieving machine with double crushing mechanisms |
| CN208230057U (en) * | 2018-03-17 | 2018-12-14 | 北京东升制药有限公司 | Pulverizing medicinal materials device |
| CN112934409A (en) * | 2021-02-01 | 2021-06-11 | 安徽东方天合生物技术有限责任公司 | Rumen-bypass product processing intermediate material particle progressive screening device |
| CN215313767U (en) * | 2021-06-01 | 2021-12-28 | 新密市八威炉料有限责任公司 | Pretreatment equipment for refractory mortar production |
| CN215844189U (en) * | 2021-09-24 | 2022-02-18 | 王福宁 | Coarse sand screening and drying device for constructional engineering |
| CN217797253U (en) * | 2022-08-25 | 2022-11-15 | 铜陵亚盛建设工程有限公司 | Quick sieving mechanism of granular material is used in production of building energy-saving material |
| CN218797138U (en) * | 2022-12-09 | 2023-04-07 | 四川省什邡金大化工有限公司 | Novel rolling screening device |
| CN116118047A (en) * | 2022-12-16 | 2023-05-16 | 安徽欣奥食品包装科技有限公司 | PET plastic recycling device and using method thereof |
| CN116851106A (en) * | 2023-06-26 | 2023-10-10 | 宜宾永乐古窖酒业股份有限公司 | Material reducing mechanism is used in making wine |
-
2023
- 2023-12-21 CN CN202311763228.1A patent/CN117427746B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB190913722A (en) * | 1909-06-11 | 1910-04-14 | George Frederick Zimmer | A Combined Revolving and Reciprocating Sifting Conveyor. |
| US6053442A (en) * | 1998-02-25 | 2000-04-25 | Matsumoto Sangyo Kabushiki Kaisha | High-speed crushing apparatus |
| CN107552397A (en) * | 2017-10-10 | 2018-01-09 | 李云 | A kind of anticlogging Sand screen of multi-stage, efficient |
| CN208230057U (en) * | 2018-03-17 | 2018-12-14 | 北京东升制药有限公司 | Pulverizing medicinal materials device |
| CN108568404A (en) * | 2018-06-29 | 2018-09-25 | 湖南图强科技开发有限公司 | A kind of rotary sand sieving machine with double crushing mechanisms |
| CN112934409A (en) * | 2021-02-01 | 2021-06-11 | 安徽东方天合生物技术有限责任公司 | Rumen-bypass product processing intermediate material particle progressive screening device |
| CN215313767U (en) * | 2021-06-01 | 2021-12-28 | 新密市八威炉料有限责任公司 | Pretreatment equipment for refractory mortar production |
| CN215844189U (en) * | 2021-09-24 | 2022-02-18 | 王福宁 | Coarse sand screening and drying device for constructional engineering |
| CN217797253U (en) * | 2022-08-25 | 2022-11-15 | 铜陵亚盛建设工程有限公司 | Quick sieving mechanism of granular material is used in production of building energy-saving material |
| CN218797138U (en) * | 2022-12-09 | 2023-04-07 | 四川省什邡金大化工有限公司 | Novel rolling screening device |
| CN116118047A (en) * | 2022-12-16 | 2023-05-16 | 安徽欣奥食品包装科技有限公司 | PET plastic recycling device and using method thereof |
| CN116851106A (en) * | 2023-06-26 | 2023-10-10 | 宜宾永乐古窖酒业股份有限公司 | Material reducing mechanism is used in making wine |
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| CN117427746B (en) | 2024-04-05 |
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