CN107321420A - Ore coarse crushing device is used in one kind mining - Google Patents
Ore coarse crushing device is used in one kind mining Download PDFInfo
- Publication number
- CN107321420A CN107321420A CN201710685040.8A CN201710685040A CN107321420A CN 107321420 A CN107321420 A CN 107321420A CN 201710685040 A CN201710685040 A CN 201710685040A CN 107321420 A CN107321420 A CN 107321420A
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- Prior art keywords
- broken
- ore
- side wall
- coarse crushing
- bar
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C1/00—Crushing or disintegrating by reciprocating members
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
Abstract
The invention discloses a kind of mining ore coarse crushing device, including lower shoe, vertical on the lower shoe to be installed with left column and right column, downrod lower end is hinged with V shape pole, and V shape pole right-hand member is slidably connected by pin and the first waist-shaped hole；Slidingtype runs through right column to horizontal power transmission shaft to the right, and horizontal power transmission shaft right end vertical is installed with connecting rod；Sliding chamber is offered on broken basket right side wall, sliding intracavitary slides up and down formula and is embedded with movable block, limited post is installed with lower shoe vertically, elliptic cam is provided with by holder pivots formula on lower shoe, driving pulley is connected with the output shaft of motor, longitudinal drive link lower end is installed with broken briquetting, crushes briquetting and is located above broken basket；Ore in clever structure of the present invention, broken basket, which can uniformly spread to dissipate, is distributed in broken basket inner bottom surface so that broken briquetting more can be crushed uniformly to ore, and crushing efficiency is higher, and the coarse crushing process of ore is more steady.
Description
Technical field
It is specifically that ore coarse crushing device is used in a kind of mining the present invention relates to mine equipment technical field.
Background technology
Ore refer to it is mined from ore body, therefrom can extract useful constituent mineral aggregate, ore is each
Plant what is formed in geology mineralization, the ore of different geology mineralization formation there are different features.In modern technologies warp
Under the conditions of Ji, it can be processed on an industrial scale from mineral and extract metal or other products.It is original to refer to exploit from metalliferous deposit
Solid matter out, has been expanded to the Sulfur being deposited in after being formed in parent rock, fluorite and barite etc nonmetallic mineral,
The conventional grade of ore weighs the value of ore, how much also influence ore values of the composition of ore and objectionable impurities.
In mining processing industry, for the ore produced, because its disabled impurity component is very big, therefore right
, it is necessary to carry out preliminary coarse crushing processing to it before it is processed further so that it is broken that the larger ore of volume obtains cracking
Broken, existing ore coarse crushing device is not good to the crushing effect of ore, and broken scope is smaller so that ore coarse crushing efficiency compared with
It is low, the speed of mineral processing is directly influenced, therefore need a kind of mining ore coarse crushing device of offer badly to improve ore coarse crushing
Effect, accelerates ore coarse crushing speed.
The content of the invention
It is an object of the invention to provide a kind of mining ore coarse crushing device, to solve what is proposed in above-mentioned background technology
Problem.
To achieve the above object, the present invention provides following technical scheme：
One kind mining use on ore coarse crushing device, including lower shoe, the lower shoe it is vertical be installed with left column with
Right column, right column is installed with upper plate with left column upper horizontal, and the upper plate downside is hung vertically respectively to be provided with
Suspension rod and cross spacing sleeve；Horizontal slidingtype is equipped with horizontal power transmission shaft in the cross spacing sleeve, and horizontal power transmission shaft is left
Vertical be installed with the first limitting casing, the first limitting casing in end offers the first waist-shaped hole, and downrod lower end is hinged with V shape pole, V
Shape bar right-hand member is slidably connected by pin and the first waist-shaped hole；The V shape pole other end is installed with the second limitting casing,
The second waist-shaped hole is offered on second limitting casing；Slidingtype runs through right column to the horizontal power transmission shaft to the right, and horizontal power transmission shaft is right
End is installed with connecting rod vertically；Slidingtype in limit sliding chutes, limit sliding chutes is offered on the wall of the lower shoe side and coordinates company
Two sliding blocks are connected to, shaft sleeve is installed with each sliding block vertically, the shaft sleeve inner sliding type is provided with slide-bar,
Damping spring is connected between slide-bar and shaft sleeve；Slide-bar upper end level is installed with broken basket, the broken basket right side wall
On offer sliding chamber, sliding intracavitary slides up and down formula and is embedded with movable block, lower shoe is installed with limited post, limited post vertically
Upper horizontal slidingtype is provided with the first slide bar, and the first slide bar left end is fixedly connected with movable block, and the first slide bar right end vertical fixes peace
Equipped with right baffle-plate, (the first back-moving spring is arranged with the first slide bar, (the first back-moving spring left end is fixed on limited post right side wall,
(the first back-moving spring right-hand member is fixed on right baffle-plate left side wall；The second slide bar, described the are provided with through the horizontal slidingtype of right column
Two slide bar left ends are installed with right shell body vertically, and the second slide bar right-hand member is fixed in connecting rod；Is arranged with second slide bar
Two back-moving springs, second back-moving spring left end is fixed on right shell body right side wall, and second back-moving spring right-hand member is fixed on right column
On left side wall；Elliptic cam is provided with by holder pivots formula on the lower shoe, on elliptic cam coaxial line be installed with from
Movable belt pulley, elliptic cam is located between right baffle-plate and right shell body, elliptic cam respectively with the left of right baffle-plate right side wall and right shell body
Wall is abutted；The cross spacing sleeve downside, which is installed with motor, the output shaft of motor, to be connected with actively
Belt wheel, is connected with driving belt between driving pulley and driven pulley；It is installed with the left column right side wall vertical
To spacing collar, vertical slidingtype is provided with longitudinal drive link in longitudinal spacing sleeve, and longitudinal drive link upper end passes through pin and the
Two waist-shaped holes are connected, and longitudinal drive link lower end is installed with broken briquetting, crush briquetting and are located above broken basket.
It is used as a modification of the present invention scheme：The suspension rod is located on the left of cross spacing sleeve.
It is used as a modification of the present invention scheme：The damping spring is located inside shaft sleeve, and damping spring upper end is fixed
In slide-bar lower end, damping spring lower end is fixed on shaft sleeve inner bottom part.
It is used as a modification of the present invention scheme：The broken briquetting bottom surface and broken basket inner bottom surface are installed with
Finger.
It is used as a modification of the present invention scheme：The (the first back-moving spring is identical with second back-moving spring coefficient of elasticity.
It is used as a modification of the present invention scheme：The elliptic cam is located at below motor.
Compared with prior art, the beneficial effects of the invention are as follows：
Clever structure of the present invention, reasonable in design, longitudinal drive link pumps along longitudinal spacing sleeve, and passes through
Broken briquetting carries out attrition crushing to crushing the ore inside basket, and band of the broken basket in the first slide bar is realized in the rotation of elliptic cam
Dynamic lower progress bilateral reciprocation so that the ore in broken basket, which can uniformly spread to dissipate, is distributed in broken basket inner bottom surface so that
Broken briquetting can be crushed uniformly to ore, and crushing efficiency is higher；During broken briquetting punching press ore, movable block exists
Sliding intracavitary is slided, it is to avoid broken briquetting produces excessive rigid shock to the first slide bar by attrition crushing basket, in shaft sleeve
Damping spring play good shock absorbing effect so that the coarse crushing process of ore is more steady.
Brief description of the drawings
Fig. 1 is structural representation of the invention.
Fig. 2 is the enlarged diagram in A portions in Fig. 1.
Fig. 3 is the enlarged diagram in B portions in Fig. 1.
Fig. 4 is the sectional view in C-C directions in Fig. 2.
In figure：1- lower shoes, 2- crush basket, 3- and crush briquetting, 4- (the first back-moving springs, 5- limit sliding chutes, 6- fingers, 7-
Sliding block, the slide bars of 8- first, 9- limited posts, 10- right baffle-plates, 11- elliptic cams, 12- driven pulleys, 13- right shell bodies, 14- second
Back-moving spring, the slide bars of 15- second, 16- driving belts, 17- driving pulleys, 18- motors, 19- connecting rods, 20- right columns,
The horizontal power transmission shaft of 21- cross spacings sleeve, 22-, the waist-shaped holes of 23- first, the limitting casings of 24- first, 25- suspension rods, 26-V shapes bar,
The longitudinal drive link of the waist-shaped holes of 27- second, 28- upper plates, the limitting casings of 29- second, 30-, 31- left columns, 32- longitudinal spacing sets
Cylinder, 33- slide chamber, 34- movable blocks, 35- damping springs, 36- shaft sleeves, 37- slide-bars.
Embodiment
The technical scheme of this patent is described in more detail with reference to embodiment：
Fig. 1-4 are referred to, one kind mining is used to be fixed vertically on ore coarse crushing device, including lower shoe 1, the lower shoe 1
Left column 31 and right column 20 be installed, right column 20 and the upper horizontal of left column 31 are installed with upper plate 28, it is described on
Hang vertically respectively provided with suspension rod 25 and cross spacing sleeve 21 downside of top plate 28；Level is slided in the cross spacing sleeve 21
Formula is equipped with horizontal power transmission shaft 22, and the horizontal left end of power transmission shaft 22 is installed with the first limitting casing 24, the first limitting casing 24 vertically
The first waist-shaped hole 23 is inside offered, the lower end of suspension rod 25 is hinged with V shape pole 26, and the right-hand member of V shape pole 26 passes through pin and the first waist-shaped hole
23 sliding connections；The other end of V shape pole 26, which is installed with the second limitting casing 29, the second limitting casing 29, offers
Two waist-shaped holes 27；Slidingtype runs through right column 20 to the horizontal power transmission shaft 22 to the right, and the horizontal right end vertical of power transmission shaft 22 fixes peace
Equipped with connecting rod 19；Slidingtype in limit sliding chutes 5, limit sliding chutes 5, which is offered, on the side wall of lower shoe 1 is connected with two
Shaft sleeve 36 is installed with vertically on sliding block 7, each sliding block 7, and the inner sliding type of shaft sleeve 36 is provided with slide-bar 37,
Damping spring 35 is connected between slide-bar 37 and shaft sleeve 36；The upper end level of slide-bar 37 is installed with broken basket 2, described broken
Offer to slide up and down formula in sliding chamber 33, sliding chamber 33 and be embedded with movable block 34, lower shoe 1 to fix vertically on 2 right side walls of basket and pacify
Equipped with limited post 9, horizontal slidingtype is provided with the first slide bar 8 on limited post 9, and the left end of the first slide bar 8 is fixedly connected with movable block 34,
The right end vertical of first slide bar 8, which is installed with right baffle-plate 10, the first slide bar 8, is arranged with (the first back-moving spring 4, and first resets bullet
The left end of spring 4 is fixed on the right side wall of limited post 9, and the right-hand member of (the first back-moving spring 4 is fixed on the left side wall of right baffle-plate 10；It is vertical through the right side
The horizontal slidingtype of post 20 is provided with the second slide bar 15, and the left end of the second slide bar 15 is installed with right shell body 13 vertically, and second slides
The right-hand member of bar 15 is fixed in connecting rod 19；Second back-moving spring 14, the left end of second back-moving spring 14 are arranged with second slide bar 15
It is fixed on the right side wall of right shell body 13, the right-hand member of second back-moving spring 14 is fixed on the left side wall of right column 20；On the lower shoe 1
Coaxial line on elliptic cam 11, elliptic cam 11 is provided with by holder pivots formula and is installed with driven pulley 12, elliptic cam
11 are located between right baffle-plate 10 and right shell body 13, and elliptic cam 11 is supported with the right side wall of right baffle-plate 10 and the left side wall of right shell body 13 respectively
Connect；The downside of cross spacing sleeve 21 is installed with motor 18, the output shaft of motor 18 and is connected with master
Movable belt pulley 17, is connected with driving belt 16 between driving pulley 17 and driven pulley 12；On the right side wall of left column 31
It is installed with longitudinal spacing sleeve 32, longitudinal spacing sleeve 32 vertical slidingtype and is provided with longitudinal drive link 30, longitudinal direction transmission
The upper end of bar 30 is connected by pin with the second waist-shaped hole 27, and longitudinal lower end of drive link 30 is installed with broken briquetting 3, is broken
Broken briquetting 3 is located at the broken top of basket 2.
The present invention operation principle and application method be：
In use, the ore for needing to carry out coarse crushing processing is placed in broken basket 2, starts motor 18 and drive actively
Belt wheel 17 is rotated, and driving pulley 17 drives driven pulley 12 to rotate by driving belt 16, and driven pulley 12 drives co-axial
The elliptic cam 11 that line is fixedly mounted is rotated；Elasticity of the right shell body 13 in second back-moving spring 14 is realized in the rotation of elliptic cam 11
Effect is lower to drive the bilateral reciprocation of the second slide bar 15, and the second slide bar 15 drives horizontal power transmission shaft 22 along horizontal stroke by connecting rod 19
The bilateral reciprocation of the first waist-shaped hole 23 is promoted to spacing collar 21；Now the right-hand member of V shape pole 26 by pin in the first waist-shaped hole
Slide in 23, V shape pole 26 by the first waist-shaped hole 23 position-limiting action and alternatively swinging inverse, clockwise, V shape pole 26, which passes through, to be driven
Second limitting casing 29 is swung, and realizes that longitudinal upper end of drive link 30 is slided under the drive of pin in the second waist-shaped hole 27, longitudinal direction
Drive link 30 is moved up and down vertically by the position-limiting action of the second waist-shaped hole 27 along longitudinal spacing sleeve 32, and then is realized broken
Briquetting 3 pumps and carries out break process to the ore crushed in basket 2；At the same time, right baffle-plate 10 is in elliptic cam
By the bilateral reciprocation of the first slide bar 8 under 11 drive, the first slide bar 8 drives broken basket 2 or so reciprocal by movable block 34
Motion, now the ore in broken basket 2, which can uniformly spread to dissipate, is distributed in the broken inner bottom surface of basket 2 so that broken briquetting 3 can be uniform
Ore is crushed, crushing efficiency is higher；Ore in the broken broken basket 2 of 3 pairs of briquetting is carried out in punching course, is crushed
Basket 2 is by the broken active force of briquetting 3, and the movable block 34 that the left end of the first slide bar 8 is fixed can be slided up and down in sliding chamber 33, it is to avoid broken
Broken briquetting 3 produces excessive rigid shock to the first slide bar 8 by attrition crushing basket 2, the damping spring 35 in shaft sleeve 36
Play good shock absorbing effect so that the coarse crushing process of ore is more steady.
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 is required rather than described above is limited, 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 claim involved by 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 for clarity, those skilled in the art should
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It may be appreciated other embodiment.
Claims (6)
1. ore coarse crushing device, including lower shoe (1) are used in one kind mining, it is characterised in that fixed vertically on the lower shoe (1)
Left column (31) and right column (20) are installed, right column (20) is installed with upper plate with left column (31) upper horizontal
(28), upper plate (28) downside is hung provided with suspension rod (25) and cross spacing sleeve (21) vertically respectively；The laterally limit
Horizontal slidingtype is equipped with horizontal power transmission shaft (22) in position sleeve (21), and horizontal power transmission shaft (22) left end is installed with the vertically
The first waist-shaped hole (23) is offered in one limitting casing (24), the first limitting casing (24), suspension rod (25) lower end is hinged with V shape pole
(26), V shape pole (26) right-hand member is slidably connected by pin and the first waist-shaped hole (23)；V shape pole (26) other end is solid
Dingan County is equipped with the second limitting casing (29), the second limitting casing (29) and offers the second waist-shaped hole (27)；The horizontal power transmission shaft
(22) slidingtype runs through right column (20) to the right, and horizontal power transmission shaft (22) right end vertical is installed with connecting rod (19)；It is described
Slidingtype in limit sliding chutes (5), limit sliding chutes (5) is offered on the wall of lower shoe (1) side and is connected with two sliding blocks (7), often
Shaft sleeve (36) is installed with the individual sliding block (7) vertically, shaft sleeve (36) inner sliding type is provided with slide-bar (37),
Damping spring (35) is connected between slide-bar (37) and shaft sleeve (36)；Slide-bar (37) upper end level is installed with broken basket
(2) sliding chamber (33), is offered on broken basket (2) right side wall, sliding up and down formula in sliding chamber (33) is embedded with movable block (34),
Horizontal slidingtype on limited post (9), limited post (9) is installed with lower shoe (1) vertically and is provided with the first slide bar (8), first
Slide bar (8) left end is fixedly connected with movable block (34), and the first slide bar (8) right end vertical is installed with right baffle-plate (10), first
(the first back-moving spring (4) is arranged with slide bar (8), (the first back-moving spring (4) left end is fixed on limited post (9) right side wall, the
One back-moving spring (4) right-hand member is fixed on right baffle-plate (10) left side wall；Slided through right column (20) horizontal slidingtype provided with second
Bar (15), the second slide bar (15) left end is installed with right shell body (13) vertically, and the second slide bar (15) right-hand member is fixed on company
On extension bar (19)；Second back-moving spring (14) is arranged with second slide bar (15), second back-moving spring (14) left end is fixed on the right side
On baffle plate (13) right side wall, second back-moving spring (14) right-hand member is fixed on right column (20) left side wall；On the lower shoe (1)
Coaxial line on elliptic cam (11), elliptic cam (11) is provided with by holder pivots formula and is installed with driven pulley (12), it is ellipse
Boss wheel (11) be located between right baffle-plate (10) and right shell body (13), elliptic cam (11) respectively with right baffle-plate (10) right side wall and
Right shell body (13) left side wall is abutted；Cross spacing sleeve (21) downside is installed with motor (18), driving electricity
Driving pulley (17) is connected with the output shaft of machine (18), is connected between driving pulley (17) and driven pulley (12)
Dynamic belt (16)；Longitudinal spacing sleeve (32), longitudinal spacing sleeve (32) are installed with left column (31) right side wall
Interior vertical slidingtype is provided with longitudinal drive link (30), and longitudinal drive link (30) upper end is coordinated by pin and the second waist-shaped hole (27)
Connection, longitudinal drive link (30) lower end is installed with broken briquetting (3), crushes briquetting (3) and is located above broken basket (2).
2. ore coarse crushing device is used in mining according to claim 1, it is characterised in that the suspension rod (25), which is located at, laterally to be limited
On the left of position sleeve (21).
3. ore coarse crushing device is used in mining according to claim 1, it is characterised in that the damping spring (35) is located at axle
Sleeve (36) is internal, and damping spring (35) upper end is fixed on slide-bar (37) lower end, and damping spring (35) lower end is fixed on shaft sleeve
(36) inner bottom part.
4. ore coarse crushing device is used in mining according to claim 1, it is characterised in that broken briquetting (3) bottom surface
Finger (6) is installed with broken basket (2) inner bottom surface.
5. ore coarse crushing device is used in mining according to claim 1, it is characterised in that the (the first back-moving spring (4) with
Second back-moving spring (14) coefficient of elasticity is identical.
6. ore coarse crushing device is used in mining according to claim 1, it is characterised in that the elliptic cam (11), which is located at, drives
Below dynamic motor (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710685040.8A CN107321420A (en) | 2017-08-11 | 2017-08-11 | Ore coarse crushing device is used in one kind mining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710685040.8A CN107321420A (en) | 2017-08-11 | 2017-08-11 | Ore coarse crushing device is used in one kind mining |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107321420A true CN107321420A (en) | 2017-11-07 |
Family
ID=60199373
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710685040.8A Withdrawn CN107321420A (en) | 2017-08-11 | 2017-08-11 | Ore coarse crushing device is used in one kind mining |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107321420A (en) |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107837859A (en) * | 2017-12-15 | 2018-03-27 | 郑州仁宏医药科技有限公司 | A kind of reciprocal mashing device of Chinese herbal medicine |
| CN107876127A (en) * | 2017-12-15 | 2018-04-06 | 陈鑫利 | A kind of medical waste coarse crushing device |
| CN107999248A (en) * | 2017-12-13 | 2018-05-08 | 山东理工大学 | A kind of horizontal opposition type stone crusher and ore crushing method |
| CN108043495A (en) * | 2017-12-11 | 2018-05-18 | 合肥霞康电子商务有限公司 | A kind of device of broken road megalith block |
| CN108176434A (en) * | 2017-12-28 | 2018-06-19 | 郑州赫恩电子信息技术有限公司 | A kind of mining processing shock-absorbing type ore coarse crushing device |
| CN108355747A (en) * | 2018-01-24 | 2018-08-03 | 合肥图腾龙机械设计有限公司 | A kind of agricultural cereal punching press breaker |
| CN108380284A (en) * | 2018-05-17 | 2018-08-10 | 齐芳 | A kind of medical Chinese herbal medicine breaker |
| CN108380347A (en) * | 2018-02-06 | 2018-08-10 | 朱清林 | A kind of rare earth ore processing grinding equipment |
| CN108738755A (en) * | 2018-04-19 | 2018-11-06 | 共同科技开发有限公司 | A kind of agricultural production stalk breaker |
| CN109261252A (en) * | 2018-09-10 | 2019-01-25 | 张荷友 | A kind of agricultural farmland soil block crushing device |
| CN112061821A (en) * | 2020-10-16 | 2020-12-11 | 娄底市同丰科技有限公司 | Permanent-magnet direct-drive belt type conveying device |
| CN112807225A (en) * | 2021-01-30 | 2021-05-18 | 米新强 | Traditional chinese medical science is medicinal material treatment facility for internal medicine |
| CN113318837A (en) * | 2020-09-25 | 2021-08-31 | 靖州华鑫莫来石有限公司 | Mullite production and processing grinding equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108043495A (en) * | 2017-12-11 | 2018-05-18 | 合肥霞康电子商务有限公司 | A kind of device of broken road megalith block |
| CN107999248A (en) * | 2017-12-13 | 2018-05-08 | 山东理工大学 | A kind of horizontal opposition type stone crusher and ore crushing method |
| CN107876127A (en) * | 2017-12-15 | 2018-04-06 | 陈鑫利 | A kind of medical waste coarse crushing device |
| CN107837859A (en) * | 2017-12-15 | 2018-03-27 | 郑州仁宏医药科技有限公司 | A kind of reciprocal mashing device of Chinese herbal medicine |
| CN108176434A (en) * | 2017-12-28 | 2018-06-19 | 郑州赫恩电子信息技术有限公司 | A kind of mining processing shock-absorbing type ore coarse crushing device |
| CN108355747A (en) * | 2018-01-24 | 2018-08-03 | 合肥图腾龙机械设计有限公司 | A kind of agricultural cereal punching press breaker |
| CN108380347A (en) * | 2018-02-06 | 2018-08-10 | 朱清林 | A kind of rare earth ore processing grinding equipment |
| CN108738755A (en) * | 2018-04-19 | 2018-11-06 | 共同科技开发有限公司 | A kind of agricultural production stalk breaker |
| CN108380284A (en) * | 2018-05-17 | 2018-08-10 | 齐芳 | A kind of medical Chinese herbal medicine breaker |
| CN109261252A (en) * | 2018-09-10 | 2019-01-25 | 张荷友 | A kind of agricultural farmland soil block crushing device |
| CN113318837A (en) * | 2020-09-25 | 2021-08-31 | 靖州华鑫莫来石有限公司 | Mullite production and processing grinding equipment |
| CN112061821A (en) * | 2020-10-16 | 2020-12-11 | 娄底市同丰科技有限公司 | Permanent-magnet direct-drive belt type conveying device |
| CN112807225A (en) * | 2021-01-30 | 2021-05-18 | 米新强 | Traditional chinese medical science is medicinal material treatment facility for internal medicine |
| CN112807225B (en) * | 2021-01-30 | 2023-02-24 | 西藏梅朵物语生物科技有限公司 | Traditional chinese medical science is medicinal material treatment facility for internal medicine |
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Application publication date: 20171107 |