CN208695575U - A kind of coal mine screening plant - Google Patents
A kind of coal mine screening plant Download PDFInfo
- Publication number
- CN208695575U CN208695575U CN201821113807.6U CN201821113807U CN208695575U CN 208695575 U CN208695575 U CN 208695575U CN 201821113807 U CN201821113807 U CN 201821113807U CN 208695575 U CN208695575 U CN 208695575U
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- Prior art keywords
- cabinet
- fixedly connected
- plate
- fixed plate
- helical gear
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- 238000012216 screening Methods 0.000 title claims abstract description 26
- 239000003245 coal Substances 0.000 title claims abstract description 22
- 230000007246 mechanism Effects 0.000 claims abstract description 48
- 239000007787 solid Substances 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 2
- 229910052500 inorganic mineral Inorganic materials 0.000 abstract description 14
- 239000011707 mineral Substances 0.000 abstract description 14
- 230000000694 effects Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- RHZUVFJBSILHOK-UHFFFAOYSA-N anthracen-1-ylmethanolate Chemical compound C1=CC=C2C=C3C(C[O-])=CC=CC3=CC2=C1 RHZUVFJBSILHOK-UHFFFAOYSA-N 0.000 description 1
- 239000003830 anthracite Substances 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000002802 bituminous coal Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000000306 component Substances 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000003077 lignite Substances 0.000 description 1
- 239000002932 luster Substances 0.000 description 1
- 239000003415 peat Substances 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000004449 solid propellant Substances 0.000 description 1
- 238000013517 stratification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Combined Means For Separation Of Solids (AREA)
Abstract
The utility model discloses a kind of coal mine screening plants, including cabinet, the lower end of the cabinet is fixedly connected with more root posts, the top surface and bottom of the cabinet are respectively equipped with inlet port and outlet port, the first sorting mechanism and the second sorting mechanism are equipped in the cabinet, the rear end side wall of the cabinet is fixedly connected with the first fixed plate, the upper end of first fixed plate is fixedly connected with driving mechanism, first sorting mechanism and the second sorting mechanism are sequentially connected with driving mechanism, the front end side wall of the cabinet set there are two first opening, the inner wall of first opening is rotatably connected to cover board, first sorting mechanism includes the first mounting hole for being set to box back inner wall, through equipped with first rotating shaft in first mounting hole, the first rotating shaft is located in the box body one end fixing sleeve and is connected to cam, it is set above the cam There is the first sieve plate.The utility model screens mineral twice, screening capacity is stronger by moving back and forth twice.
Description
Technical field
The utility model relates to screening installation technical field more particularly to a kind of coal mine screening plants.
Background technique
Coal mine is the proportional space that the mankind are excavated when digging is rich in the geological stratification for having coal, generally includes tunnel, well
Cave and face etc..Coal is most important solid fuel, is one kind of kaustobilite.It was given birth to by certain geological epoch
Long plant in great numbers is gradually accumulated into thick-layer in suitable geological environment, and is buried in water-bed or silt, and process is very long
Geochronic geochronic natural incoalation and formed.In the world in Various Geolcgical Ages, with the Carboniferous Period, the Permian Period, Jurassic Period and
Producing coal is most in the stratum in the Tertiary Period, is important coal-forming age.The phosphorus content of coal is generally 46~97%, brown to black,
With dimness to metallic luster.According to the difference of degree of coalification, coal can be divided into peat, four class of lignite, bituminous coal and anthracite.
It is frequently necessary to carry out the mineral after exploitation mine choosing in mine, but existing screening plant is most of all relatively more multiple
It is miscellaneous, and screening efficiency is lower.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and a kind of coal mine proposed screens dress
It sets.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of coal mine screening plant, including cabinet, the lower end of the cabinet are fixedly connected with more root posts, the cabinet
Top surface and bottom are respectively equipped with inlet port and outlet port, are equipped with the first sorting mechanism and the second sorting mechanism, institute in the cabinet
The rear end side wall for stating cabinet is fixedly connected with the first fixed plate, and the upper end of first fixed plate is fixedly connected with driving mechanism,
First sorting mechanism and the second sorting mechanism are sequentially connected with driving mechanism, there are two the front end side wall of the cabinet is set
The inner wall of first opening, first opening is rotatably connected to cover board.
Preferably, first sorting mechanism includes the first mounting hole for being set to box back inner wall, first peace
It fills through first rotating shaft is equipped in hole, the first rotating shaft is located in the box body one end fixing sleeve and is connected to cam, the cam
Top is equipped with the first sieve plate, and the lower end of first sieve plate is abutted with cam, and the left and right ends of first sieve plate are solid
Surely it is connected with the first mounting plate, the left and right ends inner wall of the cabinet is equipped with the second opening, first mounting plate and first
The junction of sieve plate is located in the second opening, and the left and right ends lateral wall of the cabinet is fixedly connected to the second fixed plate, institute
State between the second fixed plate and the first mounting plate be equipped with multiple first elastic components, the upper and lower ends of first elastic component respectively with
The lower end of first mounting plate is fixedly connected with the upper end of the second fixed plate, and the first rotating shaft is located at one end fixing sleeve outside cabinet
It is connected to the first helical gear, first helical gear and driving mechanism are sequentially connected.
Preferably, first elastic component includes the first telescopic rod for being fixedly connected on the second dead plate upper end, and described
The upper end of one telescopic rod is fixedly connected with the lower end of the first mounting plate, and the first spring is arranged on first telescopic rod, described
The upper and lower ends of first spring are fixedly connected with the upper end of the lower end of the first mounting plate and the second fixed plate respectively.
Preferably, second sorting mechanism includes the second mounting hole for being set to box back inner wall, second peace
It fills through the second shaft is equipped in hole, second shaft is located in the box body one end fixing sleeve and is connected to partial gear, described
The top of partial gear is equipped with the second sieve plate, and the lower end of second sieve plate is fixedly connected with rack gear, the rack gear with it is endless
All gear is meshed, and the left and right ends of second sieve plate are fixedly connected to the second mounting plate, the left and right ends of the cabinet
Inner wall is respectively equipped with third and is open, and the junction of second mounting plate and the second sieve plate is located in third opening, and described second
Mounting plate is fixedly connected with third fixed plate far from one end of the second sieve plate, and the third fixed plate is fixed close to one end of cabinet
Multiple second elastic components are connected with, second elastic component is fixedly connected far from one end of third fixed plate with cabinet, and described
One end fixing sleeve that two shafts are located at outside cabinet is connected to the second helical gear, and second helical gear and driving mechanism are sequentially connected.
Preferably, second elastic component includes the second telescopic rod being fixedly connected in third fixed plate, and described second
Telescopic rod is fixedly connected far from one end of third fixed plate with cabinet, is arranged with second spring on second telescopic rod, described
The both ends of second spring are fixedly connected with cabinet and third fixed plate respectively.
Preferably, the driving mechanism includes the fixed driving motor to be connected to the first dead plate upper end, the driving
The drive shaft of motor is fixedly connected with connecting shaft, and the connecting shaft is arranged vertically upwards, and fixing sleeve is connected in the connecting shaft
Three helical gears and the 4th helical gear, the third helical gear and the 4th helical gear respectively with the second helical gear and the first helical gear phase
Engagement.
The utility model compared with prior art, it has the advantage that:
1, by starting driving motor, rotate together the first helical gear with the 4th helical gear, then cam rotates, cam
The first sieve plate is jacked up to move upwards, then the first sieve plate moves downward under the gravity collective effect of the first elastic component and mineral,
Mineral pump with the first sieve plate, carry out first time screening, and screening effect is stronger；
2, by starting driving motor, rotate together the second helical gear with third helical gear, then partial gear turns
It is dynamic, when partial gear is engaged with rack, the second sieve plate can be driven to move right, when partial gear is not engaged with rack,
Under the action of the second elastic component, the second sieve plate resets together with the second mounting plate and third fixed plate, and mineral are with second
Sieve plate does horizontal reciprocating movement, carries out programmed screening, and screening effect is stronger.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of coal mine screening plant main view perspective view；
Fig. 2 be the utility model proposes a kind of coal mine screening plant main view；
Fig. 3 be the utility model proposes a kind of coal mine screening plant right view.
In figure: 1 cabinet, 2 columns, 3 feed inlets, 4 discharge ports, 5 first sorting mechanisms, 6 second sorting mechanisms, 7 first are consolidated
Fixed board, 8 driving mechanisms, 9 first openings, 10 cover boards, 11 first rotating shafts, 12 cams, 13 first sieve plates, 14 first mounting plates, 15
Second opening, 16 second fixed plates, 17 first elastic components, 18 first helical gears, 19 first telescopic rods, 20 first springs, 21
Two shafts, 22 partial gears, 23 second sieve plates, 24 rack gears, 25 second mounting plates, 26 thirds opening, 27 third fixed plates, 28
Second elastic component, 29 second helical gears, 30 second telescopic rods, 31 second springs, 32 driving motors, 33 connecting shafts, 34 thirds are oblique
Gear, 35 the 4th helical gears.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to Fig.1-3, a kind of coal mine screening plant, including cabinet 1, the lower end of cabinet 1 are fixedly connected with more root posts 2,
In order to be supported to cabinet 1, the top surface and bottom of cabinet 1 are respectively equipped with feed inlet 3 and discharge port 4, in order to feeding and
Discharging, it should be noted that the underface of discharge port 4 is placed with collecting box, is equipped with the first sorting mechanism 5 and second in cabinet 1
Sorting mechanism 6, in order to be screened to mineral；
First sorting mechanism 5 includes the first mounting hole for being set to 1 rear end inner wall of cabinet, runs through in the first mounting hole and is equipped with
First rotating shaft 11, specifically, first rotating shaft 11 is rotatablely connected by the inner wall of first bearing and the first mounting hole, first rotating shaft 11
One end fixing sleeve in cabinet 1 is connected to cam 12, and the top of cam 12 is equipped with the first sieve plate 13, in order to screen for the first time
Mineral, lower end and the cam 12 of the first sieve plate 13 abut, it should be noted that cam 12 can jack up the first sieve plate 13, first
The left and right ends of sieve plate 13 are fixedly connected to the first mounting plate 14, and the left and right ends inner wall of cabinet 1 is equipped with the second opening 15,
In order to which the first sieve plate 13 and the first mounting plate 14 move up and down, the junction position of the first mounting plate 14 and the first sieve plate 13
In in the second opening 15, the first mounting plate 14 is located at the outside of cabinet 1, the left and right two of cabinet 1 far from one end of the first sieve plate 13
End lateral wall is fixedly connected to the second fixed plate 16, and multiple first bullets are equipped between the second fixed plate 16 and the first mounting plate 14
Property part 17, in order to be resetted to the first sieve plate 13, the upper and lower ends of the first elastic component 17 respectively with the first mounting plate 14
Lower end is fixedly connected with the upper end of the second fixed plate 16, and one end fixing sleeve that first rotating shaft 11 is located at outside cabinet 1 is connected to first tiltedly
Gear 18, the first helical gear 18 are sequentially connected with driving mechanism 8, in order to which driving mechanism 8 drives the movement of the first helical gear 18；The
One elastic component 17 includes being fixedly connected on the first telescopic rod 19 of 16 upper end of the second fixed plate, the upper end of the first telescopic rod 19 and the
The lower end of one mounting plate 14 is fixedly connected, and the first spring 20, the upper and lower ends of the first spring 20 are arranged on the first telescopic rod 19
It is fixedly connected respectively with the upper end of the lower end of the first mounting plate 14 and the second fixed plate 16, in order to which the first mounting plate 14 resets,
And then the first sieve plate 13 is driven to reset；
Second sorting mechanism 6 includes the second mounting hole for being set to 1 rear end inner wall of cabinet, runs through in the second mounting hole and is equipped with
Second shaft 21, specifically, the second shaft 21 is rotatablely connected by the inner wall of second bearing and the second mounting hole, the second shaft 21
One end fixing sleeve in cabinet 1 is connected to partial gear 22, and the top of partial gear 22 is equipped with the second sieve plate 23, and second
The lower end of sieve plate 23 is fixedly connected with rack gear 24, and rack gear 24 is meshed with partial gear 22, in order to 22 band of partial gear
Carry-over bar 24 moves, and the left and right ends of the second sieve plate 23 are fixedly connected to the second mounting plate 25, the left and right ends inner wall of cabinet 1
It is respectively equipped with third opening 26, in order to which the second sieve plate 23 and the second mounting plate 25 move, the second mounting plate 25 and the second sieve plate
23 junction is located in third opening 26, it should be noted that the second mounting plate 25 is located at far from one end of the second sieve plate 23
The outside of cabinet 1, the second mounting plate 25 are fixedly connected with third fixed plate 27, third fixed plate far from one end of the second sieve plate 23
27 are fixedly connected with multiple second elastic components 28 close to one end of cabinet 1, in order to which the second sieve plate 23 and the second mounting plate 25 are multiple
Position, the one end of the second elastic component 28 far from third fixed plate 27 are fixedly connected with cabinet 1, and the second shaft 21 is located at outside cabinet 1
One end fixing sleeve is connected to the second helical gear 29, and the second helical gear 29 is sequentially connected with driving mechanism 8, in order to 8 band of driving mechanism
Dynamic second helical gear 29 movement；Second elastic component 28 includes the second telescopic rod 30 being fixedly connected in third fixed plate 27, the
The one end of two telescopic rods 30 far from third fixed plate 27 is fixedly connected with cabinet 1, is arranged with second spring on the second telescopic rod 30
31, the both ends of second spring 31 are fixedly connected with cabinet 1 and third fixed plate 27 respectively, in order to the second sieve plate 23 and the second peace
Loading board 25 resets；
The rear end side wall of cabinet 1 is fixedly connected with the first fixed plate 7, and the upper end of the first fixed plate 7 is fixedly connected with driving
Mechanism 8, the first sorting mechanism 5 and the second sorting mechanism 6 are sequentially connected with driving mechanism 8, in order to which driving mechanism 8 drives the
One sorting mechanism 5 and the movement of the second sorting mechanism 6, driving mechanism 8 include the fixed driving to be connected to 7 upper end of the first fixed plate
Motor 32, the model Y160M2-2 of driving motor 32, the drive shaft of driving motor 32 are fixedly connected with connecting shaft 33, connecting shaft
33 are arranged vertically upwards, and fixing sleeve is connected to third helical gear 34 and the 4th helical gear 35,34 He of third helical gear in connecting shaft 33
4th helical gear 35 is meshed with the second helical gear 29 and the first helical gear 18 respectively, tiltedly in order to third helical gear 34 and the 4th
Gear 35 drives the second helical gear 29 and the first helical gear 18 to move respectively；The front end side wall of cabinet 1 set there are two first opening
9, it should be noted that two openings respectively correspond the first sieve plate 13 and the setting of the second sieve plate 23, in order to take out the first sieve plate
13 and the second mineral on sieve plate 23, the inner wall of the first opening 9 be rotatably connected to cover board 10, cover board 10 can lock when closing.
In the utility model, collecting box first is placed in the underface of discharge port 4, is added what needs screened from feed inlet 3
Mineral start driving motor 32, and connecting shaft 33 is rotated together with the drive shaft of driving motor 32, third helical gear 34 and the 4th
Helical gear 35 moves, and rotates the first helical gear 18 and the second helical gear 29；Wherein, the first helical gear 18 rotates, and makes first turn
Axis 11 rotates with it, then cam 12 rotates, and the protruding end of cam 12 jacks up the first sieve plate 13, and the first sieve plate 13 moves upwards, so
The first sieve plate 13 moves downward under the gravity collective effect of the first elastic component 17 and mineral afterwards, and mineral are done with the first sieve plate 13
It pumps, carries out first time screening, the mineral after screening are fallen on the second sieve plate 23；The rotation of second helical gear 29, makes
Second shaft 21 rotates therewith, then partial gear 22 rotates, and the toothed portion of partial gear 22 is engaged with rack gear 24,
It can be moved right together with carry-over bar 24 and the second sieve plate 23, then partial gear 22 moves to toothless part, the second sieve plate
23 under the action of the second elastic component 28, and as the second mounting plate 25 and third fixed plate 27 reset, mineral are with the second sieve plate
23 do horizontal reciprocating movement, carry out programmed screening, the mineral of last smaller body type are fallen from discharge port 4, into collecting box.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of coal mine screening plant, including cabinet (1), which is characterized in that the lower end of the cabinet (1) is fixedly connected with more
Column (2), the top surface and bottom of the cabinet (1) are respectively equipped with feed inlet (3) and discharge port (4), are equipped in the cabinet (1)
The rear end side wall of first sorting mechanism (5) and the second sorting mechanism (6), the cabinet (1) is fixedly connected with the first fixed plate
(7), the upper end of first fixed plate (7) is fixedly connected with driving mechanism (8), first sorting mechanism (5) and the second sieve
Select mechanism (6) with driving mechanism (8) be sequentially connected, the front end side wall of the cabinet (1) set there are two first opening (9), institute
The inner wall for stating the first opening (9) is rotatably connected to cover board (10).
2. a kind of coal mine screening plant according to claim 1, which is characterized in that first sorting mechanism (5) includes
It is set to the first mounting hole of cabinet (1) rear end inner wall, through being equipped with first rotating shaft (11) in first mounting hole, described the
One end fixing sleeve that one shaft (11) is located in cabinet (1) is connected to cam (12), and the top of the cam (12) is equipped with the first sieve
Plate (13), lower end and the cam (12) of first sieve plate (13) abut, and the left and right ends of first sieve plate (13) are equal
It being fixedly connected with the first mounting plate (14), the left and right ends inner wall of the cabinet (1) is equipped with the second opening (15), and described first
The junction of mounting plate (14) and the first sieve plate (13) is located in the second opening (15), on the outside of the left and right ends of the cabinet (1)
Wall is fixedly connected to the second fixed plate (16), and multiple the are equipped between second fixed plate (16) and the first mounting plate (14)
One elastic component (17), the upper and lower ends of first elastic component (17) are fixed with the lower end of the first mounting plate (14) and second respectively
The upper end of plate (16) is fixedly connected, and the first rotating shaft (11) is located at one end fixing sleeve of cabinet (1) outside and is connected to the first helical gear
(18), first helical gear (18) and driving mechanism (8) are sequentially connected.
3. a kind of coal mine screening plant according to claim 2, which is characterized in that first elastic component (17) includes solid
Surely first telescopic rod (19) of the second fixed plate (16) upper end, the upper end of first telescopic rod (19) and the first installation are connected to
The lower end of plate (14) is fixedly connected, and is arranged with the first spring (20) on first telescopic rod (19), first spring (20)
Upper and lower ends be fixedly connected respectively with the upper end of the lower end of the first mounting plate (14) and the second fixed plate (16).
4. a kind of coal mine screening plant according to claim 1, which is characterized in that second sorting mechanism (6) includes
It is set to the second mounting hole of cabinet (1) rear end inner wall, through being equipped with the second shaft (21) in second mounting hole, described the
One end fixing sleeve that two shafts (21) are located in cabinet (1) is connected to partial gear (22), the partial gear (22) it is upper
Side is equipped with the second sieve plate (23), and the lower end of second sieve plate (23) is fixedly connected with rack gear (24), the rack gear (24) with not
Complete gear (22) is meshed, and the left and right ends of second sieve plate (23) are fixedly connected to the second mounting plate (25), described
The left and right ends inner wall of cabinet (1) is respectively equipped with third and is open (26), second mounting plate (25) and the second sieve plate (23)
Junction is located in third opening (26), and second mounting plate (25) is fixedly connected with the far from the one end of the second sieve plate (23)
Three fixed plates (27), the third fixed plate (27) are fixedly connected with multiple second elastic components (28) close to the one end of cabinet (1),
Second elastic component (28) is fixedly connected far from the one end of third fixed plate (27) with cabinet (1), second shaft (21)
It is connected to the second helical gear (29) positioned at one end fixing sleeve of cabinet (1) outside, second helical gear (29) and driving mechanism (8) pass
Dynamic connection.
5. a kind of coal mine screening plant according to claim 4, which is characterized in that second elastic component (28) includes solid
Surely the second telescopic rod (30) being connected on third fixed plate (27), second telescopic rod (30) is far from third fixed plate (27)
One end be fixedly connected with cabinet (1), be arranged with second spring (31), the second spring on second telescopic rod (30)
(31) both ends are fixedly connected with cabinet (1) and third fixed plate (27) respectively.
6. a kind of coal mine screening plant according to claim 4, which is characterized in that the driving mechanism (8) includes fixing
It is connected to the driving motor (32) of the first fixed plate (7) upper end, the drive shaft of the driving motor (32) is fixedly connected with company
Spindle (33), the connecting shaft (33) are arranged vertically upwards, and fixing sleeve is connected to third helical gear (34) on the connecting shaft (33)
With the 4th helical gear (35), the third helical gear (34) and the 4th helical gear (35) respectively with the second helical gear (29) and first
Helical gear (18) is meshed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821113807.6U CN208695575U (en) | 2018-07-13 | 2018-07-13 | A kind of coal mine screening plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821113807.6U CN208695575U (en) | 2018-07-13 | 2018-07-13 | A kind of coal mine screening plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208695575U true CN208695575U (en) | 2019-04-05 |
Family
ID=65938125
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821113807.6U Expired - Fee Related CN208695575U (en) | 2018-07-13 | 2018-07-13 | A kind of coal mine screening plant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208695575U (en) |
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| CN110355096A (en) * | 2019-08-01 | 2019-10-22 | 湖南三五二环保科技有限公司 | A kind of material screening device |
| CN110394305A (en) * | 2019-07-11 | 2019-11-01 | 诸暨市众创机械设备厂 | A kind of net kind of equipment of agricultural planting with seed disturbance function |
| CN110661178A (en) * | 2019-08-19 | 2020-01-07 | 宁波市轨道交通集团有限公司 | Waterproof electrical cabinet of rail transit bidirectional converter |
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| CN110394305A (en) * | 2019-07-11 | 2019-11-01 | 诸暨市众创机械设备厂 | A kind of net kind of equipment of agricultural planting with seed disturbance function |
| CN110355096A (en) * | 2019-08-01 | 2019-10-22 | 湖南三五二环保科技有限公司 | A kind of material screening device |
| CN110661178A (en) * | 2019-08-19 | 2020-01-07 | 宁波市轨道交通集团有限公司 | Waterproof electrical cabinet of rail transit bidirectional converter |
| CN110916223A (en) * | 2019-11-04 | 2020-03-27 | 绩溪袁稻农业产业科技有限公司 | A bean peeling device for agricultural production that can recycle the shell |
| CN110860471A (en) * | 2019-11-19 | 2020-03-06 | 耒阳市刘燕酿制生物科技有限公司 | Grader is used in freeze-dried food processing |
| CN110976275A (en) * | 2019-12-20 | 2020-04-10 | 安徽永茂泰汽车零部件有限公司 | Sand screening device for automobile casting |
| CN111617959A (en) * | 2020-05-13 | 2020-09-04 | 福建航融建材科技有限公司 | Concrete wet screen mortar shale shaker device |
| CN112371487A (en) * | 2020-10-26 | 2021-02-19 | 湖南鑫泉食品科技有限责任公司 | Screening, cleaning and airing equipment for nut production and using method thereof |
| CN112547480A (en) * | 2020-11-03 | 2021-03-26 | 刘静 | Department of traditional chinese medicine uses ground beetle sieving mechanism |
| CN112547479A (en) * | 2020-11-03 | 2021-03-26 | 孙辉 | Be used for quick screening installation of fine sand |
| CN112452402A (en) * | 2020-11-06 | 2021-03-09 | 方志文 | Auxiliary screening device for moxa processing |
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