CN107931096B - A kind of steel ball production category filter device - Google Patents
A kind of steel ball production category filter device Download PDFInfo
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- CN107931096B CN107931096B CN201711090467.XA CN201711090467A CN107931096B CN 107931096 B CN107931096 B CN 107931096B CN 201711090467 A CN201711090467 A CN 201711090467A CN 107931096 B CN107931096 B CN 107931096B
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- fixedly connected
- steel ball
- outline border
- knucle
- gear
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Classifications
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- 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
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- 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
- Combined Means For Separation Of Solids (AREA)
Abstract
The invention discloses a kind of steel balls to produce category filter device, including outline border, top outside outline border is fixedly connected with steel ball shifting chute, steel ball shifting chute upper left side bottom end offers feed inlet, feed inlet is through outline border, bottom end inside outline border is fixedly connected with shaking device, the middle position for shaking device top is fixedly connected with support column, the top of support column is rotatably connected to screen plate, the two sides for shaking device pass through buffer unit and screen plate is rotatablely connected, bottom end inside outline border and it is located to shake and is fixedly connected with pushing meanss on the right side of device, the side of fixed link is fixedly connected with promotion shovel, the right side of pushing meanss is fixedly connected with mobile putter, the side engagement of first Knucle-gear is connected with lifting spur rack, the present invention relates to steel balls to produce and process technical field.The steel ball produces category filter device, has reached Cycle Screening and has improved screening efficiency, has accelerated breakneck acceleration, and prevents to screen the purpose of hole plug.
Description
Technical field
The present invention relates to steel balls to produce and process technical field, and specially a kind of steel ball produces category filter device.
Background technique
Steel ball is divided into grinding steel ball, forged steel ball, steel ball casting according to production and processing technology.It is divided into axis according to rapidoprint
Hold steel ball, stainless steel ball, carbon steel balls, copper bearing steel ball alloying pellet etc..Wherein bearing steel ball is the important foundation components of industry,
It is main addition metallic element that alloy steel ball, which is with carbon, chromium, manganese, molybdenum etc., and by forging, spinning, the modes such as rolling and casting
A kind of spherical shape ferroalloy wear body generated, it is the industrial mine ball of current crushing, the most important composition portion such as cement ball
Point.
Steel ball production method generally has forging, four major class of rolling, semi-solid forming and casting.Since history is along habit and ore dressing
Industry some special use conditions and integrated environment, background, in these industries, forging occupies sizable ratio with rolling ball
Example.Semi-solid forming then has unconventional casting, and non-simple die casting can explain clear feature, and with a kind of seemingly casting, seemingly forging, casting is forged
The advanced technology that advantage haves both at the same time is formed by excellent properties and causes the concern of people.And steel ball casting it is then simple with it,
Flexibly, reliable production method, it is easy to accomplish the expansion advantage of Low investment large-scale production, especially as expert and engineer face
Converter is designed with various advanced technologies and alloy composition, endless imagination is played, goes to create one and another update
Clever, more advanced kind, to meet sense of accomplishment brought by Competitive Needs, more non-ordinary person can know from experience.Natural cast ball
High performance-price ratio and sustainable development potentiality, make the current industry especially cement that crushes and crush industrial ball production method
In the main force taken as own duty.
Steel ball is important base parts and components, and especially accurate industrial ball plays huge work in the national economic development
With.Under some specific conditions, it is often necessary to the steel ball of special substance, to complete the required function of reaching under varying environment.
Some special substance steel balls are widely used in national economy every field in fact, including 9Cr18,3Cr13 stainless steel, copper,
Aluminium, titanium alloy steel and agate, glass, Ceramic Balls etc..Their popularization and application have not only pushed the development of steel ball production industry,
And also promote the technology development and scientific and technological progress of relevant industries.
The screening plant of steel ball production at present can only primary screening, screening precision is good high, and screen plate is in when screening
Stationary state be easy to cause sieve plate to block, and reduces screening efficiency and screening quality.
Summary of the invention
(1) the technical issues of solving
In view of the deficiencies of the prior art, the present invention provides a kind of steel balls to produce category filter device, solves primary sieve
The problem of selecting bring screening precision low, being easy blocking screen plate, reduce screening quality and screening efficiency.
(2) technical solution
In order to achieve the above object, the present invention is achieved by the following technical programs: a kind of steel ball production classifying screen chooses to install
It sets, including outline border, the top outside the outline border is fixedly connected with steel ball shifting chute, and the steel ball shifting chute upper left side bottom end is opened
Equipped with feed inlet, for the feed inlet through outline border, the bottom end inside the outline border is fixedly connected with shaking device, the shaking
The middle position on device top is fixedly connected with support column, and the top of the support column is rotatably connected to screen plate, the shaking
The two sides of device pass through buffer unit and screen plate is rotatablely connected, the bottom end inside the outline border and the right side for being located at shaking device
Side is fixedly connected with pushing meanss, the inside of the outline border and is located on the right side of pushing meanss and is fixedly connected with fixed frame, described
The top of fixed frame is fixedly connected with circulating collection slot, is fixedly connected with first sliding groove inside the circulating collection slot, and described
Slidably connecting the first sliding block in one sliding slot, the top of first sliding block is fixedly connected with fixed link, and the one of the fixed link
Side is fixedly connected with promotion shovel, offers grooving on the left of the first sliding groove, is fixedly connected on the left of the first sliding groove
Mobile putter, the mobile putter run through and are slidably connected with grooving, the right side of the pushing meanss and the fixed company of mobile putter
It connects, the right wall inside the outline border is rotatably connected to the first Knucle-gear, and the side engagement of first Knucle-gear is connected with lifting
Spur rack, the lifting spur rack are fixedly connected with totebox far from the side of the first Knucle-gear.
Preferably, the bottom end inside the outline border and be located at the first Knucle-gear below be fixedly connected with first motor, institute
It states and is fixedly connected with the first driving wheel on the output shaft of first motor, be fixedly connected on the concentric rotating shafts of first Knucle-gear
First driven wheel, first driving wheel are sequentially connected by the first belt and the first driven wheel.
Preferably, it is fixedly connected with screening strainer on the screen plate, the top for shaking device and is located at screening filter
Collecting tank is fixedly connected with immediately below net.
Preferably, the shaking device includes fixed frame, and it is sliding that the two sides of the fixed frame inner wall are fixedly connected to second
Slot slidably connects the second sliding block in the second sliding slot, and the side on second sliding block is fixedly connected with connecting rod, described
One end that connecting rod is located at outside second sliding slot is fixedly connected with shaking spur rack.
Preferably, the bottom end inside the fixed frame is fixedly connected with support rod, the top rotation connection of the support rod
There is the second Knucle-gear, second Knucle-gear engages connection with spur rack is shaken.
Preferably, the bottom end inside the fixed frame is fixedly connected with the second motor, on the output shaft of second motor
It is fixedly connected with the second driving wheel, the second driven wheel is fixedly connected in the concentric shafts of second Knucle-gear, described second is main
Driving wheel is sequentially connected by the second belt and the second driven wheel.
Preferably, the top of the fixed frame offers mobile chute, the shaking spur rack and mobile chute run through and
It is slidably connected, one end that the shaking spur rack is located at outside fixed frame is fixedly connected with buffer unit.
Preferably, the pushing meanss include support frame, and the side inside the support frame is fixedly connected with limiting slot, institute
The upper and lower ends for stating limiting slot slidably connect fixed sliding block, are fixedly connected with hydraulic telescopic rod between the fixed sliding block.
Preferably, the both ends of the hydraulic telescopic rod are fixedly connected to auxiliary rod, and the auxiliary rod is rotated by hinged shaft
It is connected with catch bar, the right side of the catch bar is fixedly connected with mobile putter.
Preferably, the buffer unit includes buffering frame, and the upper and lower ends of the buffering frame, which run through, is connected with buffer bar,
The inside of the buffering frame and buffer spring is fixedly connected with positioned at buffer bar between, the top of the buffer bar and screen plate turn
Dynamic connection.
(3) beneficial effect
The present invention provides a kind of steel balls to produce category filter device.Have it is following the utility model has the advantages that
(1), steel ball production category filter device is entered in outline border by steel ball from feed inlet, and steel ball falls on screen plate
On, small steel ball, which is screened out, to be fallen in collecting tank, and the steel ball beaten is slipped to circulating collection slot by the other end of screen plate
Interior, hydraulic telescopic rod is shunk at this time, and hydraulic telescopic rod drives fixed sliding block to slide on limiting slot, is pushed so that auxiliary rod drives
Bar moves right, and catch bar drives mobile putter to move right, and pushes shovel block to push steel ball to enter to the right so that fixed link drives
Totebox, first motor, which is powered, at this time rotates, and first motor drives the rotation of the first Knucle-gear, the first Knucle-gear by the first belt
Engagement drives lifting spur rack to move up, and lifting spur rack drives totebox to move up, and steel ball is transported to steel ball shifting chute,
To which steel ball is again introduced into feed inlet, Cycle Screening is reached, has improved the purpose of screening efficiency.
(2), the steel ball produces category filter device, is rotated by the second electrical power, and the second motor passes through the second belt
The second Knucle-gear is driven to rotate, the engagement of the second Knucle-gear drives shaking spur rack to move up and down, and shakes spur rack and drives screen plate
It is shaken under the action of support column, has reached quickening breakneck acceleration, and prevent to screen the purpose of hole plug.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention；
Fig. 2 is the structural schematic diagram at A of the present invention；
Fig. 3 is the structural schematic diagram that the present invention shakes device；
Fig. 4 is the structural schematic diagram of pushing meanss of the present invention；
Fig. 5 is the structural schematic diagram of buffer unit of the present invention.
In figure: 1- outline border, 2- steel ball shifting chute, 3- feed inlet, 4- shake device, 401- fixed frame, 402- second sliding slot,
The second sliding block of 403-, 404- connecting rod, 405- shake the mobile cunning of spur rack, 406- support rod, the second Knucle-gear of 407-, 408-
Slot, the second motor of 409-, the second driving wheel of 410-, the second driven wheel of 411-, the second belt of 412-, 5- support column, 6- screen plate,
7- buffer unit, 71- buffer frame, 72- buffer bar, 73- buffer spring, 8- pushing meanss, 81- support frame, 82- limiting slot, 83-
Fixed sliding block, 84- hydraulic telescopic rod, 85- auxiliary rod, 86- hinged shaft, 87- catch bar, 9- fixed frame, 10- circulating collection slot, 11-
First sliding groove, the first sliding block of 12-, 13- fixed link, 14- push shovel, 15- grooving, 16- mobile putter, the first Knucle-gear of 17-,
18- go up and down spur rack, 19- totebox, 20- first motor, the first driving wheel of 21-, the first driven wheel of 22-, the first belt of 23-,
24- screens strainer, 25- collecting tank.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-5 is please referred to, the present invention provides a kind of technical solution: a kind of steel ball production category filter device, including outline border
1, the top outside outline border 1 is fixedly connected with steel ball shifting chute 2, and 2 upper left side bottom end of steel ball shifting chute offers feed inlet 3, into
Material mouth 3 is through outline border 1, and the bottom end inside outline border 1, which is fixedly connected with, shakes device 4, and the middle position for shaking 4 top of device is solid
Surely it is connected with support column 5, the top of support column 5 is rotatably connected to screen plate 6, and the two sides for shaking device 4 pass through buffer unit 7
It is rotatablely connected with screen plate 6, the bottom end inside the outline border 1 and right side for being located at shaking device 4 is fixedly connected with pushing meanss 8, outside
The inside of frame 1 and the right side for being located at pushing meanss 8 are fixedly connected with fixed frame 9, and the top of fixed frame 9 is fixedly connected with circulation and receives
Collect slot 10, be fixedly connected with first sliding groove 11 inside circulating collection slot 10, the first sliding block 12 is slidably connected in first sliding groove 11,
The top of first sliding block 12 is fixedly connected with fixed link 13, and the side of fixed link 13 is fixedly connected with promotion shovel 14, first sliding groove
11 left side offers grooving 15, and the left side of first sliding groove 11 is fixedly connected with mobile putter 16, mobile putter 16 and grooving 15
Run through and be slidably connected, the right side of pushing meanss 8 is fixedly connected with mobile putter 16, and the right wall inside outline border 1 is rotatably connected to
First Knucle-gear 17, the side engagement of the first Knucle-gear 17 are connected with lifting spur rack 18, and lifting spur rack 18 is far from the first circle
The side of gear 17 is fixedly connected with totebox 19.Bottom end inside the outline border 1 and lower section for being located at the first Knucle-gear 17 is fixed connects
Be connected to first motor 20, be fixedly connected with the first driving wheel 21 on the output shaft of first motor 20, the first Knucle-gear 17 it is concentric
The first driven wheel 22 is fixedly connected in shaft, the first driving wheel 21 is connected by the first belt 23 and the transmission of the first driven wheel 22
It connects.It is fixedly connected with screening strainer 24 on screen plate 6, shakes the top of device 4 and the underface for being located at screening strainer 24 is fixed
It is connected with collecting tank 25.Shaking device 4 includes fixed frame 401, and the two sides of 401 inner wall of fixed frame are fixedly connected to second sliding slot
402, the second sliding block 403 is slidably connected in second sliding slot 402, and the side on the second sliding block 403 is fixedly connected with connecting rod
404, one end that connecting rod 404 is located at outside second sliding slot 402, which is fixedly connected with, shakes spur rack 405.Inside fixed frame 401
Bottom end is fixedly connected with support rod 406, and the top of support rod 406 is rotatably connected to the second Knucle-gear 407, the second Knucle-gear 407
Connection is engaged with spur rack 405 is shaken.Bottom end inside fixed frame 401 is fixedly connected with the second motor 409, the second motor 409
Output shaft on be fixedly connected with the second driving wheel 410, be fixedly connected with the second driven wheel in the concentric shafts of the second Knucle-gear 407
411, the second driving wheel 410 is sequentially connected by the second belt 412 and the second driven wheel 411.The top of fixed frame 401 offers
Mobile chute 408 shakes spur rack 405 and runs through and be slidably connected with mobile chute 408, shakes spur rack 405 and is located at fixed frame
One end outside 401 is fixedly connected with buffer unit 7.Reach quickening breakneck acceleration, and prevents to screen the purpose of hole plug.
Pushing meanss 8 include support frame 81, and the side inside support frame 81 is fixedly connected with limiting slot 82, the upper and lower ends of limiting slot 82
Fixed sliding block 83 is slidably connected, is fixedly connected with hydraulic telescopic rod 84 between fixed sliding block 83.The two of hydraulic telescopic rod 84
End is fixedly connected to auxiliary rod 85, and auxiliary rod 85 is rotatably connected to catch bar 87 by hinged shaft 86, the right side of catch bar 87 with
Mobile putter 16 is fixedly connected.Reach Cycle Screening, improves the purpose of screening efficiency.Buffer unit 7 includes buffering frame 71,
The upper and lower ends of buffering frame 71, which run through, is connected with buffer bar 72, buffers the inside of frame 71 and the fixed company between buffer bar 72
It is connected to buffer spring 73, the top of buffer bar 72 and screen plate 6 are rotatablely connected.
In use, being entered in outline border 1 from feed inlet 3, steel ball is fallen on screen plate 6, and small steel ball is screened by steel ball
It is fallen in collecting tank 25 out, the steel ball beaten is slipped in circulating collection slot 10 by the other end of screen plate 6, hydraulic at this time to stretch
Contracting bar 84 is shunk, and hydraulic telescopic rod 84 drives fixed sliding block 83 to slide on limiting slot 82, so that auxiliary rod 85 drives catch bar
87 move right, and catch bar 87 drives mobile putter 16 to move right, and push shovel block 14 to push to the right so that fixed link 13 drives
Steel ball enters totebox 19, and first motor 20, which is powered, at this time rotates, and first motor 20 drives the first knuckle-tooth by the first belt 23
Wheel 17 rotation, the first Knucle-gear 17 engagement drive lifting spur rack 18 move up, lifting spur rack 18 drive totebox 19 to
Upper movement, steel ball are transported to steel ball shifting chute 2, so that steel ball is again introduced into feed inlet 3, have reached Cycle Screening, have improved sieve
Select the purpose of efficiency.It is powered and is rotated by the second motor 409, the second motor 409 drives the second Knucle-gear by the second belt 412
411 rotations, the engagement of the second Knucle-gear 411 drive shaking spur rack 405 to move up and down, and shake spur rack 405 and screen plate 6 is driven to exist
It is shaken under the action of support column 5, has reached quickening breakneck acceleration, and prevent to screen the purpose of hole plug.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions.By sentence " element limited including one ..., it is not excluded that
There is also other identical elements in the process, method, article or apparatus that includes the element ".
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (6)
1. a kind of steel ball produces category filter device, including outline border (1), it is characterised in that: the external top of the outline border (1) is solid
Surely it is connected with steel ball shifting chute (2), steel ball shifting chute (2) the upper left side bottom end offers feed inlet (3), the feed inlet
(3) through the outline border (1), the internal bottom end of the outline border (1), which is fixedly connected with, shakes device (4), the shaking device
(4) middle position on top is fixedly connected with support column (5), and the top of the support column (5) is rotatably connected to the screen plate
(6), the two sides for shaking device (4) pass through buffer unit (7) and screen plate (6) and are rotatablely connected, and the outline border (1) is internal
Bottom end and be located at the shaking device (4) on the right side of be fixedly connected with the pushing meanss (8), the inside of the outline border (1)
And be located on the right side of pushing meanss (8) and be fixedly connected with fixed frame (9), the top of the fixed frame (9) is fixedly connected with circulation
Collecting tank (10), the circulating collection slot (10) is internal to be fixedly connected with first sliding groove (11), sliding in the first sliding groove (11)
Dynamic to be connected with the first sliding block (12), the top of first sliding block (12) is fixedly connected with fixed link (13), the fixed link
(13) side is fixedly connected with promotion shovel (14), offers grooving (15) on the left of the first sliding groove (11), described first
It is fixedly connected on the left of sliding slot (11) mobile putter (16), the mobile putter (16) is run through and slided with the grooving (15)
Connection, the right side of the pushing meanss (8) are fixedly connected with the mobile putter (16), and the internal right wall of the outline border (1) turns
Dynamic to be connected with the first Knucle-gear (17), the side engagement of first Knucle-gear (17) is connected with lifting spur rack (18), described
Lifting spur rack (18) is fixedly connected with totebox (19) far from the side of first Knucle-gear (17), in the outline border (1)
The bottom end in portion and be located at first Knucle-gear (17) below be fixedly connected with first motor (20), the first motor (20)
Output shaft on be fixedly connected with the first driving wheel (21), is fixedly connected on the concentric rotating shafts of first Knucle-gear (17)
One driven wheel (22), first driving wheel (21) are sequentially connected by the first belt (23) and first driven wheel (22),
The shaking device (4) includes fixed frame (401), and the two sides of fixed frame (401) inner wall are fixedly connected to second sliding slot
(402), it is slidably connected the second sliding block (403) in the second sliding slot (402), the side on second sliding block (403) is solid
Surely it is connected with connecting rod (404), the connecting rod (404) is located at the external one end of the second sliding slot (402) and is fixedly connected with
It shakes spur rack (405), the internal bottom end of the fixed frame (401) is fixedly connected with support rod (406), the support rod
(406) top is rotatably connected to the second Knucle-gear (407), second Knucle-gear (407) and the shaking spur rack (405)
Engagement connection, the internal bottom end of the fixed frame (401) are fixedly connected with the second motor (409), second motor (409)
It is fixedly connected on output shaft the second driving wheel (410), is fixedly connected with second in the concentric shafts of second Knucle-gear (407)
Driven wheel (411), second driving wheel (410) are connected by the second belt (412) and second driven wheel (411) transmission
It connects.
2. a kind of steel ball according to claim 1 produces category filter device, it is characterised in that: on the screen plate (6)
It is fixedly connected with screening strainer (24), the top for shaking device (4) and the underface for being located at screening strainer (24) is solid
Surely collecting tank (25) are connected with.
3. a kind of steel ball according to claim 1 produces category filter device, it is characterised in that: the fixed frame (401)
Top offer mobile chute (408), the shaking spur rack (405) is described to run through with mobile chute (408) and slides company
It connects, shaking spur rack (405) is located at the external one end of the fixed frame (401) and is fixedly connected with the buffer unit (7).
4. a kind of steel ball according to claim 1 produces category filter device, it is characterised in that: the pushing meanss (8)
Including support frame (81), the internal side of the support frame (81) is fixedly connected with limiting slot (82), the limiting slot (82)
Upper and lower ends slidably connect fixed sliding block (83), are fixedly connected with hydraulic telescopic rod between the fixed sliding block (83)
(84)。
5. a kind of steel ball according to claim 4 produces category filter device, it is characterised in that: the hydraulic telescopic rod
(84) both ends are fixedly connected to auxiliary rod (85), and the auxiliary rod (85) is rotatably connected to catch bar by hinged shaft (86)
(87), the right side of the catch bar (87) is fixedly connected with the mobile putter (16).
6. a kind of steel ball according to claim 1 produces category filter device, it is characterised in that: the buffer unit (7)
Including buffering frame (71), the upper and lower ends of buffering frame (71), which run through, to be connected with buffer bar (72), the buffering frame (71)
Inside and be fixedly connected with buffer spring (73) between the buffer bar (72), the top of the buffer bar (72) and institute
State screen plate (6) rotation connection.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201711090467.XA CN107931096B (en) | 2017-11-08 | 2017-11-08 | A kind of steel ball production category filter device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711090467.XA CN107931096B (en) | 2017-11-08 | 2017-11-08 | A kind of steel ball production category filter device |
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| CN107931096A CN107931096A (en) | 2018-04-20 |
| CN107931096B true CN107931096B (en) | 2019-09-24 |
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| CN108343764A (en) * | 2018-05-04 | 2018-07-31 | 范科晨 | A kind of check-valves that impact-resistant abrasion-proof performance is high |
| CN116142588B (en) * | 2022-12-22 | 2024-04-16 | 中信重工机械股份有限公司 | Intelligent ball feeding machine for adding various types of steel balls |
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| CN104785439A (en) * | 2015-03-31 | 2015-07-22 | 芜湖文达精密机械科技有限公司 | Steel ball screening device |
| CN104785433A (en) * | 2015-03-31 | 2015-07-22 | 芜湖文达精密机械科技有限公司 | Automated steel ball screening device |
| CN107138422A (en) * | 2017-04-29 | 2017-09-08 | 姚惠琴 | A kind of steel ball classified screening device |
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| CN107931096A (en) | 2018-04-20 |
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Effective date of registration: 20190822 Address after: 233500 No. 48, Xidongzhuang, Xuwei Village, Sanyi Town, Mengcheng County, Bozhou City, Anhui Province Applicant after: Zhang Feng Address before: 313012 Yangtan Village, Shuanglin Town, Nanxun District, Huzhou City, Zhejiang Province Applicant before: Huzhou eternal Steel Ball Co., Ltd. |
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