CN107457044A - A kind of efficient Sand screen with conveying frame - Google Patents
A kind of efficient Sand screen with conveying frame Download PDFInfo
- Publication number
- CN107457044A CN107457044A CN201710680834.5A CN201710680834A CN107457044A CN 107457044 A CN107457044 A CN 107457044A CN 201710680834 A CN201710680834 A CN 201710680834A CN 107457044 A CN107457044 A CN 107457044A
- Authority
- CN
- China
- Prior art keywords
- frame
- conveying frame
- husky
- sieve
- base
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
- B02C13/00—Disintegrating by mills having rotary beater elements ; Hammer mills
- B02C13/02—Disintegrating by mills having rotary beater elements ; Hammer mills with horizontal rotor shaft
- B02C13/04—Disintegrating by mills having rotary beater elements ; Hammer mills with horizontal rotor shaft with beaters hinged to the rotor; Hammer mills
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C13/00—Disintegrating by mills having rotary beater elements ; Hammer mills
- B02C13/26—Details
- B02C13/282—Shape or inner surface of mill-housings
- B02C13/284—Built-in 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
- B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
- B07B1/36—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens jigging or moving to-and-fro in more than one direction
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Combined Means For Separation Of Solids (AREA)
Abstract
The invention discloses a kind of efficient Sand screen with conveying frame, including conveying frame, the husky frame of sieve and the base set from top to bottom；The base bottom is provided with support base, and support base is hollow structure, and the roller of lifting is provided with support base；The conveying frame is connected by support with base, is conveyed and is embedded with the top plate of frame into material frame, is fed inframe and is provided with quartering hammer；The two bottom sides of the conveying frame are symmetrically fixed with U-shaped rails, and hollow movable block is provided between the U-shaped rails of both sides, the left and right reciprocator of its movement of driving is provided with the inside of movable block；The husky frame of sieve is provided with screen cloth, and screen cloth is provided with the drive mechanism for driving its multidirectional vibration high.The Sand screen of the present invention can effectively solve the problems, such as the caking of sand and concentrate accumulation, improve the husky efficiency of sieve；The setting of multidirectional vibration simultaneously can effectively improve the husky effect of sieve.
Description
Technical field
The present invention relates to a kind of Sand screen, specifically a kind of efficient Sand screen with conveying frame.
Background technology
Sand is a kind of common construction material, and the quality of sand quality directly affects the total quality of building, and sand exists
Need to filter out impurity therein and stone before use, at this time need to use Sand screen.
Substantial amounts of sand accumulation easily forms caking together, if do not handled before screening, just influences whether to sieve
Husky efficiency, existing Sand screen are not provided with for solving the mechanism of this problem mostly；Existing Sand screen is being fed
When be that directly sand is poured on screen cloth mostly, thus easily cause sand and accumulated on screen cloth, be unfavorable for screening enter
OK.
The content of the invention
It is an object of the invention to provide a kind of efficient Sand screen with conveying frame, to solve in above-mentioned background technology
The problem of proposition.
To achieve the above object, the present invention provides following technical scheme：
A kind of efficient Sand screen with conveying frame, including conveying frame, the husky frame of sieve and the base set from top to bottom；Institute
State base bottom and be provided with support base, support base is hollow structure, and the roller of lifting is provided with support base, and roller is arranged on peace
In loading board, the hollow cavity of installing plate and support base is slidably connected, and the top center of installing plate is connected with expansion link, stretches
Bar stretches out base and is connected to the output end of retractor device upwards, and retractor device is arranged on base；The conveying frame passes through branch
Frame is connected with base, is conveyed and is embedded with the top plate of frame into material frame, enters and charging aperture is offered at the top of material frame, charging aperture connect into
Hopper, enter the rotating shaft that is horizontally arranged with of material frame, rotating shaft is connected with multiple quartering hammers by steel cable, and rotating shaft is stretched out into material frame to the right simultaneously
The output end of the first motor is connected, the bottom for entering material frame offers discharging opening；The two bottom sides of the conveying frame are symmetrically fixed with U
Type guide rail, hollow movable block is provided between the U-shaped rails of both sides, and the top of movable block passes through delivery hose and connected with discharging opening
Connect, the bottom of movable block is connected with conveying bucket, and the both sides of movable block are symmetrically arranged with the sliding block to match with U-shaped rails, sliding block
Clamping U-shaped rails are slided, the left and right reciprocator of its movement of driving is provided with the inside of movable block；The left and right reciprocator bag
Drive sprocket, driven sprocket, conveyer chain, sliding block and activity box are included, drive sprocket and driven sprocket are rotatably arranged on conveying frame
It is interior, wherein drive sprocket be provided with driving its rotate motor, drive sprocket by transmitting chain link driven sprocket, conveyer chain
Front side is fixed with sliding block, and sliding block is slided and is connected in activity box, and the lateral surface of activity box is connected with the medial surface of movable block；Institute
State and guide extension post is symmetrically arranged with below the husky frame of sieve, the both-end of guide extension post is connected with sieving husky frame and base respectively, is led
Be arranged with support spring to the periphery of telescopic mast, the bottom centre position for sieving husky frame is provided with the second motor, the second motor it is defeated
Bias is fixed with balancing weight on shaft；Fixed block is provided with the right side of the husky inframe chamber of sieve, fixed block, which offers, to be open to the left
Slippage slot, sieve husky inframe and be movably set with screen cloth, screen cloth is located at the lower section of conveying bucket, and screen cloth stretches out the husky frame of sieve to the left, screen cloth
Right-hand member is stretched into slippage slot and connected by the bottom land of adjustable spring and slippage slot, and cam, cam peace are provided with the left of screen cloth
On cam chair, cam chair is fixed on transverse slat, and transverse slat is connected with sieving husky frame, and cam is provided with the motor of its rotation of driving.
As the further scheme of the present invention：The roller is universal rolling wheel.
As the further scheme of the present invention：The retractor device is hydraulically extensible cylinder.
As the further scheme of the present invention：The charging aperture connects feed hopper.
As the further scheme of the present invention：First motor is arranged on the outside into material frame.
As the further scheme of the present invention：The quartering hammer is equally spaced along the length direction of rotating shaft.
Compared with prior art, the beneficial effects of the invention are as follows：
In the present invention, by the roller for setting lift so that also ensure work while single unit system is easy to remove
Stability under state；By setting quartering hammer in material frame is entered, the sand of caking can be broken up, consequently facilitating follow-up sieve
Choosing；Drive movable block or so to move back and forth by left and right reciprocator, sand is distributed on screen cloth, avoid sand from concentrating
Accumulate so as to influence screening efficiency；By being used cooperatively for the second motor, balancing weight, guide extension post and connecting spring, realize
The vibration of screen cloth above-below direction, by being used cooperatively for cam, fixed block, slippage slot and adjustable spring, realize screen cloth right and left
To vibration, multidirectional vibration is effectively improved screening effect.
Brief description of the drawings
Fig. 1 is the structural representation of the efficient Sand screen with conveying frame.
Fig. 2 is left and right reciprocator structural representation in the efficient Sand screen with conveying frame.
Fig. 3 is A-A structural representations in Fig. 1.
In figure：1- bases, 11- support bases, 2- conveyings frame, 21- supports, 22-U types slide rail, 3- sieve husky frame, 31- is oriented to and stretched
Contracting post, 311- support springs, the motors of 32- second, 321- balancing weights, 33- fixed blocks, 331- slippage slots, 34- transverse slats, 4- rollers,
41- installing plates, 42- expansion links, 43- retractor devices, 5- enter material frame, 51- charging apertures, 511- feed hoppers, 52- discharging openings, 53- and turned
Axle, 531- quartering hammers, the motors of 532- first, 54- delivery hoses, 6- movable blocks, 61- conveyings bucket, 62- sliding blocks, 7- or so are reciprocal
Mechanism, 71- drive sprockets, 72- driven sprockets, 73- conveyer chains, 74- sliding blocks, 75- activity box, 751- chutes, 8- screen clothes, 81-
Adjustable spring, 82- cams, 821- cam chairs.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
Refer to Fig. 1~3, in the embodiment of the present invention, a kind of efficient Sand screen with conveying frame, including from top to bottom
Conveying frame 2, the husky frame 3 of sieve and the base 1 of setting；The bottom of base 1 is provided with support base 11, and support base 11 is hollow structure,
The roller 4 of lifting is provided with support base 11, makes single unit system easy to remove, further, roller 4 is universal rolling wheel, roller 4
On installing plate 41, the hollow cavity of installing plate 41 and support base 11 is slidably connected, the top center of installing plate 41
Expansion link 42 is connected with, expansion link 42 stretches out base 1 and is connected to the output end of retractor device 43 upwards, and retractor device 43 is installed
On base 1, retractor device 43 can be hydraulically extensible cylinder, Pneumatic extension cylinder or electric expansion cylinder, in the present embodiment, stretch
Device 43 is hydraulically extensible cylinder, and transmission is more steady, and during work, control retractor device 43 drives expansion link 42 to shrink, by roller 4
Withdraw in support base 11, so as to ensure stability during single unit system operation；
The conveying frame 2 is connected by support 21 with base 1, is conveyed and is embedded with the top plate of frame 2 into material frame 5, enters material frame 5
Top offer charging aperture 51, charging aperture 51 connects feed hopper 511, and that enters material frame 5 is horizontally arranged with rotating shaft 53, and rotating shaft 53 is logical
Cross steel cable and be connected with multiple quartering hammers 531, further, length direction of the quartering hammer 531 along rotating shaft 53 is equally spaced, rotating shaft 53
Stretch out to the right into material frame 5 and connect the output end of the first motor 532, the first motor 531 is arranged on into the outside of material frame 5, work
When, drive quartering hammer 531 to rotate by the first motor 532, so as to which the sand of caking be broken up, in order to the screening in later stage, charging
The bottom of frame 5 offers discharging opening 52；
The two bottom sides of the conveying frame 2 are symmetrically fixed with U-shaped rails 22, in being provided between the U-shaped rails 22 of both sides
Empty movable block 6, the top of movable block 6 are connected by delivery hose 54 with discharging opening 52, and the bottom of movable block 6 is connected with conveying
Bucket 61, the both sides of movable block 6 are symmetrically arranged with the sliding block 62 to match with U-shaped rails 22, and sliding block 62 slides clamping U-shaped rails
22, the inner side of movable block 6 is provided with the left and right reciprocator 7 of its movement of driving, is moved back and forth, made by the left and right of movable block 6
Obtaining sand can be distributed on screen cloth 8；
The left and right reciprocator 7 includes drive sprocket 71, driven sprocket 72, conveyer chain 73, sliding block 74 and activity box 75,
Drive sprocket 71 and driven sprocket 72 are rotatably arranged in conveying frame 2, and wherein drive sprocket 71, which is provided with, drives what it was rotated
Motor (not shown), drive sprocket 71 connect driven sprocket 72 by conveyer chain 73, and the front side of conveyer chain 73 is fixed with cunning
Block 74, sliding block 74 are slided and are connected in activity box 75, and the lateral surface of activity box 75 is connected with the medial surface of movable block 6, such as Fig. 2
Exemplified by shown state, conveyer chain 73 rotates counterclockwise, and now sliding block 74 is located at downside and follows conveyer chain 73 to move right, so as to
Activity box 75 moves right, and when sliding block 74 is moved to the downside points of tangency with driven sprocket 72, sliding block 74 starts in movable block
Moved up in 75, when sliding block 74 is moved to the upside points of tangency with driven sprocket 72, slides 74 and stop in movable block 75
Movement, now slide 74 and reach upside and simultaneously follow driving-chain 73 to be moved to the left, be moved to the left so as to activity box 75, it is so anti-
Multiple, the left and right for realizing activity box 75 moves back and forth, and then the left and right for realizing movable block 6 moves back and forth, this transmission mechanism
Speed when feature is to move left and right is steady so that the sand amount fallen in the section time from movable block 6 is identical as far as possible；
The lower section of the husky frame 3 of sieve is symmetrically arranged with guide extension post 31, and the both-end of guide extension post 31 is husky with sieve respectively
Frame 3 and base 1 connect, and the periphery of guide extension post 31 is arranged with support spring 311, sieve the bottom centre position installation of husky frame 3
There is the second motor 32, bias is fixed with balancing weight 321 on the output shaft of the second motor 32, and balancing weight is driven by the second motor 32
321 rotate, so as to realize the vibration for sieving the husky above-below direction of frame 3；Fixed block 33 is provided with the right side of the husky inner chamber of frame 3 of sieve, it is fixed
Block 33 offers the slippage slot 331 of opening to the left, sieves and screen cloth 8 is movably set with husky frame 3, screen cloth 8 is located under conveying bucket 61
Side, screen cloth 8 stretch out the husky frame 3 of sieve to the left, and the right-hand member of screen cloth 8 is stretched into slippage slot 331 and by adjustable spring 81 and slippage slot 331
Bottom land connection, the left side of screen cloth 8 is provided with cam 82, and cam 82 is arranged on cam chair 821, and cam chair 821 is fixed on horizontal stroke
On plate 34, transverse slat 34 is connected with sieving husky frame 3, and cam 82 is provided with the motor (not shown) of its rotation of driving, 82 turns of cam
Screen cloth 8 is constantly contradicted when dynamic, so as to drive the side-to-side vibrations of screen cloth 8.
The present invention operation principle be：
During work, sand is added into material frame 5 from material bin 511,531 turns of quartering hammer is driven by the first motor 532
Dynamic, quartering hammer 531 breaks up the sand of caking, in order to the screening in later stage；Sand after breaing up enters via delivery hose 54
Into movable block 6, then fallen to via conveying bucket 61 on screen cloth 8, during this, movable block 6 is driven by left and right reciprocator 7
Left and right moves back and forth, so that sand is distributed on screen cloth 8, avoids sand from concentrating accumulation, influences screening efficiency；Screening process
In, drive balancing weight 321 to rotate by the second motor 32, so as to realize the vibration of the above-below direction of screen cloth 8, while during the rotation of cam 82
Screen cloth 8 is constantly contradicted, so as to drive the side-to-side vibrations of screen cloth 8, and then realizes the multidirectional vibration of screen cloth 8, improves screening effect.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is by appended power
Profit requires rather than described above limits, it is intended that all in the implication and scope of the equivalency of claim by falling
Change is included in the present invention.Any reference in claim should not be considered as to the involved claim of limitation.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that those skilled in the art should for clarity
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It is appreciated that other embodiment.
Claims (6)
1. a kind of efficient Sand screen with conveying frame, including conveying frame (2), the husky frame (3) of sieve and the bottom set from top to bottom
Seat (1)；Characterized in that, base (1) bottom is provided with support base (11), support base (11) is hollow structure, support base
(11) roller (4) of lifting is provided with, roller (4) is arranged on installing plate (41), installing plate (41) and support base (11)
Hollow cavity is slidably connected, and the top center of installing plate (41) is connected with expansion link (42), and expansion link (42) stretches out upwards
Base (1) is simultaneously connected to the output end of retractor device (43), and retractor device (43) is arranged on base (1)；The conveying frame (2)
It is connected by support (21) with base (1), is embedded with the top plate of conveying frame (2) into material frame (5), enters at the top of material frame (5) and open
Provided with charging aperture (51), that enters material frame (5) is horizontally arranged with rotating shaft (53), and rotating shaft (53) is connected with multiple quartering hammers by steel cable
(531), rotating shaft (53) is stretched out to the right into material frame (5) and connects the output end of the first motor (532), and the bottom for entering material frame (5) is opened
Provided with discharging opening (52)；The two bottom sides of the conveying frame (2) are symmetrically fixed with U-shaped rails (22), the U-shaped rails (22) of both sides
Between be provided with hollow movable block (6), the top of movable block (6) is connected by delivery hose (54) with discharging opening (52), living
The bottom of motion block (6) is connected with conveying bucket (61), and the both sides of movable block (6) are symmetrically arranged with what is matched with U-shaped rails (22)
Sliding block (62), sliding block (62) slide clamping U-shaped rails (22), are provided with the inside of movable block (6) and drive the left and right of its movement past
Answer a pager's call structure (7)；The left and right reciprocator (7) includes drive sprocket (71), driven sprocket (72), conveyer chain (73), sliding block
(74) it is rotatably arranged in conveying frame (2) with activity box (75), drive sprocket (71) and driven sprocket (72), wherein drive chain
Wheel (71) is provided with the motor of its rotation of driving, and drive sprocket (71) passes through conveyer chain (73) and connects driven sprocket (72), transmission
Sliding block (74) is fixed with front side of chain (73), sliding block (74), which slides, to be connected in activity box (75), the lateral surface of activity box (75)
It is connected with the medial surface of movable block (6)；Guide extension post (31) is symmetrically arranged with below the husky frame (3) of sieve, guiding is stretched
The both-end of contracting post (31) is connected with sieving husky frame (3) and base (1) respectively, and the periphery of guide extension post (31) is arranged with support spring
(311) bottom centre position for, sieving husky frame (3) is provided with the second motor (32), and bias is solid on the output shaft of the second motor (32)
Surely there is balancing weight (321)；Be provided with fixed block (33) on the right side of husky frame (3) inner chamber of the sieve, fixed block (33) offer opening to
Left slippage slot (331), sieve in husky frame (3) and be movably set with screen cloth (8), screen cloth (8) is located at the lower section of conveying bucket (61), screen cloth
(8) stretch out to the left and sieve husky frame (3), the right-hand member of screen cloth (8) is stretched into slippage slot (331) and by adjustable spring (81) and slippage slot
(331) bottom land is connected, and cam (82) is provided with the left of screen cloth (8), and cam (82) is arranged on cam chair (821), cam
Seat (821) is fixed on transverse slat (34), and transverse slat (34) is connected with sieving husky frame (3), and cam (82) is provided with the electricity of its rotation of driving
Machine.
2. the efficient Sand screen according to claim 1 with conveying frame, it is characterised in that the roller (4) is ten thousand
Way roller.
3. the efficient Sand screen according to claim 1 with conveying frame, it is characterised in that the retractor device (43)
For hydraulically extensible cylinder.
4. the efficient Sand screen according to claim 1 with conveying frame, it is characterised in that the charging aperture (51) is even
Tap into hopper (511).
5. the efficient Sand screen according to claim 1 with conveying frame, it is characterised in that first motor
(532) it is arranged on the outside into material frame (5).
6. the efficient Sand screen according to claim 1 with conveying frame, it is characterised in that the quartering hammer (531)
It is equally spaced along the length direction of rotating shaft (53).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710680834.5A CN107457044A (en) | 2017-08-10 | 2017-08-10 | A kind of efficient Sand screen with conveying frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710680834.5A CN107457044A (en) | 2017-08-10 | 2017-08-10 | A kind of efficient Sand screen with conveying frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107457044A true CN107457044A (en) | 2017-12-12 |
Family
ID=60548807
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710680834.5A Withdrawn CN107457044A (en) | 2017-08-10 | 2017-08-10 | A kind of efficient Sand screen with conveying frame |
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| CN (1) | CN107457044A (en) |
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| CN108080080A (en) * | 2017-12-13 | 2018-05-29 | 郑州仁宏医药科技有限公司 | A kind of Chinese medicinal material breaker of drum-type structure |
| CN108163794A (en) * | 2018-01-10 | 2018-06-15 | 天津宏旺科技有限公司 | A kind of lubricating oil filling apparatus with filtering function |
| CN108174696A (en) * | 2017-12-29 | 2018-06-19 | 安徽理工大学 | A kind of grain separator with screening function |
| CN108325620A (en) * | 2018-02-25 | 2018-07-27 | 大连高新区丰申进出口有限公司 | A kind of biomass fuel material processing device |
| CN108355766A (en) * | 2018-02-25 | 2018-08-03 | 浦江简丰环保科技有限公司 | A kind of building rubbish treatment device |
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| CN108174696A (en) * | 2017-12-29 | 2018-06-19 | 安徽理工大学 | A kind of grain separator with screening function |
| CN108163794A (en) * | 2018-01-10 | 2018-06-15 | 天津宏旺科技有限公司 | A kind of lubricating oil filling apparatus with filtering function |
| CN108163794B (en) * | 2018-01-10 | 2023-09-19 | 天津昆联科技有限公司 | Lubricating oil filling device with filtering capability |
| CN108372113A (en) * | 2018-01-30 | 2018-08-07 | 曾淑敏 | A kind of novel Rare Earth Mine quick separating equipment |
| CN108393126A (en) * | 2018-02-06 | 2018-08-14 | 重庆峰创科技有限公司 | A kind of actuated by cams oscillatory type activated carbon grinding screening plant |
| CN108325620A (en) * | 2018-02-25 | 2018-07-27 | 大连高新区丰申进出口有限公司 | A kind of biomass fuel material processing device |
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| CN108936796A (en) * | 2018-05-30 | 2018-12-07 | 滁州卷烟材料厂 | A kind of novel tobacco shred recyclable device |
| CN108816385A (en) * | 2018-06-22 | 2018-11-16 | 杜美凤 | A kind of milling apparatus of cosmetics processing |
| CN109127090A (en) * | 2018-06-29 | 2019-01-04 | 陈卫 | A kind of Multifunction pulverizing device |
| CN108745595A (en) * | 2018-06-29 | 2018-11-06 | 陈卫 | A kind of intelligent high-efficiency pulverizer |
| CN109046590A (en) * | 2018-08-16 | 2018-12-21 | 连云港泛美石油化工有限公司 | Chemical industry crusher |
| CN111001460A (en) * | 2018-10-31 | 2020-04-14 | 浙江云峰纳米科技有限公司 | Integrative equipment of screening is smashed in preparation of light calcium carbonate |
| CN109234811A (en) * | 2018-11-10 | 2019-01-18 | 南昌科悦企业管理咨询有限公司 | A kind of acid dip pickle of computer motherboard crystal oscillator |
| CN109759311A (en) * | 2019-03-11 | 2019-05-17 | 河南发明哥知识产权代理有限公司 | A kind of agricultural recleaner screen easy to remove |
| CN112191315A (en) * | 2020-10-21 | 2021-01-08 | 牡丹江师范学院 | Diamond crushing device for diamond material processing |
| CN112517207A (en) * | 2020-11-17 | 2021-03-19 | 苏州皇冠涂料科技发展有限公司 | Grinding device is used in water based paint production |
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