CN108974992A - A kind of bulk cement high position automatic discharge unit - Google Patents
A kind of bulk cement high position automatic discharge unit Download PDFInfo
- Publication number
- CN108974992A CN108974992A CN201810936545.1A CN201810936545A CN108974992A CN 108974992 A CN108974992 A CN 108974992A CN 201810936545 A CN201810936545 A CN 201810936545A CN 108974992 A CN108974992 A CN 108974992A
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- Prior art keywords
- fixedly connected
- plate
- gear
- screening room
- high position
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G69/00—Auxiliary measures taken, or devices used, in connection with loading or unloading
- B65G69/12—Sieving bulk materials during loading or unloading
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G65/00—Loading or unloading
- B65G65/30—Methods or devices for filling or emptying bunkers, hoppers, tanks, or like containers, of interest apart from their use in particular chemical or physical processes or their application in particular machines, e.g. not covered by a single other subclass
- B65G65/32—Filling devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G65/00—Loading or unloading
- B65G65/30—Methods or devices for filling or emptying bunkers, hoppers, tanks, or like containers, of interest apart from their use in particular chemical or physical processes or their application in particular machines, e.g. not covered by a single other subclass
- B65G65/34—Emptying devices
- B65G65/40—Devices for emptying otherwise than from the top
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Preparation Of Clay, And Manufacture Of Mixtures Containing Clay Or Cement (AREA)
Abstract
The invention discloses a kind of bulk cement high position automatic discharge units, including storage room, feed pipe, feeder pipe, plug, push rod, atmospheric pressure pole, bottom plate and upright bar；The present invention have it is structurally reasonable it is simple, production cost is low, easy for installation, provided with the adjustable guide plate of angle, can prevent cement from directly falling from height, dust splashes, and impacts to operator and environment；The present invention is provided with taper sieve and filter screen and can be filtered to the impurity in cement, and the push plate of left and right movement is arranged, can be with accelerated filtration impurity effect；The present invention screens chamber interior and two movable movable plates is arranged, and movable plate can squeeze cement, causes to block to prevent water mud from overstocking；The present invention drives plug movement by atmospheric pressure pole, and second hydraulic cylinder drives blanking plate movement, may be implemented automatically to control the discharging of cement, without human intervention, improves working efficiency, reduces the labor intensity of operator.
Description
Technical field
The present invention relates to cement technology field, in particular to a kind of bulk cement high position automatic discharge unit.
Background technique
Cement: powdery hydraulicity inorganic coagulation material.At slurry after adding water and stirring, can harden in air or in water
Preferably hardening, and can the materials such as sand, stone are cemented together securely.The mixture of early stage lime and volcanic ash and modern times
Lime pozzolanic cement is much like, and the concrete made of its cementing rubble, not only intensity is higher after hardening, and can also resist
The erosion of fresh water or brackish water.For a long time, it is as a kind of important cementitious material, be widely used in civil construction, water conservancy,
The engineerings such as national defence.
The position of current bulk-cement storing is relatively high, and when carrying out charging discharging, cement can freely be fallen by height
Under, from highly falling, it will cause a large amount of dusts and dance in the air, operator and environment are impacted, and is had in bulk cement
Impurity can impact the use in later period, meanwhile, cement is fallen by eminence, will lead to a large amount of cement accumulations, to occur stifled
The case where plug, is no longer satisfied existing production requirement.
Summary of the invention
The object of the invention is that a kind of bulk cement high position automatic discharge unit is provided to solve the above-mentioned problems,
The position for solving current bulk-cement storing is relatively high, and when carrying out charging discharging, cement can freely be fallen by height,
From highly falling, it will cause a large amount of dusts and dance in the air, operator and environment are impacted, and had in bulk cement some miscellaneous
Matter can impact the use in later period, meanwhile, cement is fallen by eminence, will lead to a large amount of cement accumulations, to block
The case where the problem of.
To solve the above-mentioned problems, the present invention provides a kind of technical solutions: a kind of bulk cement high position automatic discharging dress
Set, including storage room, feed pipe, feeder pipe, plug, push rod, atmospheric pressure pole, bottom plate, upright bar, spin, guide plate, lower hinged seat,
Upper hinged seat, first hydraulic cylinder, screening room, feed nozzle, taper sieve, filter screen, upper mounting plate, support rod, rack tube, push plate,
Rack gear, first motor, gear mounting rod, gear and the first belt；The storage room upper surface two sides fixation is communicated with one
Feed pipe, fixation is communicated with a feeder pipe on the storage room lower end；A plug, institute are slidably connected in the feeder pipe
It states and is fixedly connected with an atmospheric pressure pole on storage room upper surface center, it is fixed on the upper surface center of the plug to connect
It is connected to a push rod, the push rod other end is fixedly connected on the output shaft of atmospheric pressure pole；It is fixed on the left of the plate upper surface
It is connected with a lower hinged seat, is fixedly connected with a upright bar on the right side of the plate upper surface；It is fixed on the top of the upright bar
It is connected with a spin, is hinged in spin on the right side of the guide plate；The left side lower end of the guide plate is fixedly connected with one
A upper hinged seat；The both ends of the first hydraulic cylinder are respectively hinged on lower hinged seat and upper hinged seat；The guide plate is located at
The lower section of feeder pipe；The right side obliquely downward of the guide plate is equipped with a screening room, fixed connection on the top of the screening room
There are a feed nozzle, the feed nozzle alignment guide plate；The chamber interior upper end of the screening room is fixedly connected with a taper
Sieve, it is described screening room chamber interior middle-end on be fixedly connected with a filter screen；Screening room left and right sides middle-end
A upper mounting plate is fixedly connected on position；Support rod, gear mounting rod and first are fixedly connected on the upper mounting plate
Motor；It is fixedly connected with a rack tube on the support rod, is connected with one on the gear mounting rod
Gear；The output end of the first motor is connected together by the first belt with corresponding gear input terminal；The rack gear
A rack gear is slidably connected in set, the rack gear is intermeshed together with corresponding gear；The inner end of the rack gear
On be fixedly connected to a push plate, the push plate is slidably connected on filter screen.
Preferably, further including movable plate, lower platform, the first spring, pin shaft, tapping board, second spring, cam installation
Bar, cam, the second motor and the second belt；The movable plate is two, and two movable plates are connected by several first springs
Connect the chamber interior lower end two sides in screening room；A pin shaft is fixedly connected on movable plate apical lateral end, it is described
A tapping board is fixedly connected on the other end of pin shaft；It is fixedly connected on the left and right sides lower end position of the screening room
There is a lower platform, a cam mounting rod and the second motor are fixedly connected on the lower platform；The cam mounting rod
A cam is connected on top, the cam is directed at corresponding tapping board；Two second motors pass through second
Belt is connected together with the input terminal of corresponding cam；The pin shaft, which exposes, is coated with one on the outer surface for screening room
Second spring.
Preferably, further including l-shaped rod, shaft, blanking plate and second hydraulic cylinder；It is logical on the screening room end two sides
It crosses shaft and is hinged with a blanking plate；A l-shaped rod is fixedly connected on the screening room lower end two sides；Described second is hydraulic
Cylinder is two, and the both ends of the second hydraulic cylinder are hinged on corresponding l-shaped rod and blanking plate.
Preferably, first spring and second spring are disk spring.
Preferably, second belt is synchronous belt.
Preferably, second motor is variable-frequency motor.
Preferably, the feed pipe is in the shape of a trumpet.
Preferably, the taper sieve and filter screen are metal mesh.
Beneficial effects of the present invention:
(1) present invention have it is structurally reasonable it is simple, production cost is low, easy for installation, provided with the adjustable guide plate of angle,
It can prevent cement from directly falling from height, dust splashes, and impacts to operator and environment.
(2) present invention is provided with taper sieve and filter screen and can be filtered to the impurity in cement, and left and right shifting is arranged
Dynamic push plate, can be with accelerated filtration impurity effect.
(3) two movable movable plates are arranged in present invention screening chamber interior, and movable plate can squeeze cement, to prevent
Sealing mud, which is overstock, to be caused to block.
(4) present invention drives plug movement by atmospheric pressure pole, and second hydraulic cylinder drives blanking plate movement, may be implemented automatic
The discharging of cement is controlled, without human intervention, working efficiency is improved, reduces the labor intensity of operator.
Detailed description of the invention
Detailed description will be given by the following detailed implementation and drawings by the present invention for ease of explanation,.
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is partial structure diagram of the invention.
Fig. 3 is partial structure diagram of the invention.
Fig. 4 is partial structure diagram of the invention.
1- storage room；2- feed pipe；3- feeder pipe；4- plug；5- push rod；6- atmospheric pressure pole；7- bottom plate；8- upright bar；9- rolling
Ball；10- guide plate；Hinged seat under 11-；The upper hinged seat of 12-；13- first hydraulic cylinder；14- screens room；15- feed nozzle；16- cone
Shape sieve；17- filter screen；18- upper mounting plate；19- support rod；20- rack tube；21- push plate；22- rack gear；23- first motor；
24- gear mounting rod；25- gear；The first belt of 26-；27- movable plate；28- lower platform；The first spring of 29-；30- pin shaft；31-
Tapping board；32- second spring；33- cam mounting rod；34- cam；The second motor of 35-；The second belt of 36-；37-L type bar；38-
Shaft；39- blanking plate；40- second hydraulic cylinder.
Specific embodiment
As shown in Figures 1 to 4, present embodiment uses following technical scheme: a kind of bulk cement is high-order to be unloaded automatically
Expect device, including storage room 1, feed pipe 2, feeder pipe 3, plug 4, push rod 5, atmospheric pressure pole 6, bottom plate 7, upright bar 8, spin 9, guiding
Plate 10, lower hinged seat 11, upper hinged seat 12, first hydraulic cylinder 13, screening room 14, feed nozzle 15, taper sieve 16, filter screen
17, upper mounting plate 18, support rod 19, rack tube 20, push plate 21, rack gear 22, first motor 23, gear mounting rod 24,25 and of gear
First belt 26；The 1 upper surface two sides of storage room are fixed to be communicated with a feed pipe 2, fixes on 1 lower end of storage room
It is communicated with a feeder pipe 3；A plug 4, the 1 upper surface center of storage room are slidably connected in the feeder pipe 3
On be fixedly connected with an atmospheric pressure pole 6, a push rod 5 is fixedly connected on the upper surface center of the plug 4, it is described to push away
5 other end of bar is fixedly connected on the output shaft of atmospheric pressure pole 6；It is fixedly connected under one on the left of 7 upper surface of bottom plate hinged
Seat 11,7 upper surface of the bottom plate right side are fixedly connected with a upright bar 8；A rolling is fixedly connected on the top of the upright bar 8
The right side of ball 9, the guide plate 10 is hinged in spin 9；The left side lower end of the guide plate 10 is fixedly connected with a upper hinge
Joint chair 12；The both ends of the first hydraulic cylinder 13 are respectively hinged on lower hinged seat 11 and upper hinged seat 12；The guide plate 10
Positioned at the lower section of feeder pipe 3；The right side obliquely downward of the guide plate 10 is equipped with a screening room 14, the top of the screening room 14
Upper fixation is communicated with a feed nozzle 15, the 15 alignment guide plate 10 of feed nozzle；The chamber interior upper end of the screening room 14
It is fixedly connected with a taper sieve 16, is fixedly connected with a filter screen 17 in the chamber interior middle-end of the screening room 14；
A upper mounting plate 18 is fixedly connected on end position in 14 left and right sides of screening room；It is fixed on the upper mounting plate 18
It is connected with support rod 19, gear mounting rod 24 and first motor 23；A tooth is fixedly connected on the support rod 19
Item covers 20, is connected with a gear 25 on the gear mounting rod 24；The output end of the first motor 23 passes through the
One belt 26 is connected together with corresponding 25 input terminal of gear；A rack gear is slidably connected in the rack tube 20
22, the rack gear 22 is intermeshed together with corresponding gear 25；One is fixedly connected on the inner end of the rack gear 22
A push plate 21, the push plate 21 are slidably connected on filter screen 17.
It as shown in Figures 1 to 4, further include movable plate 27, lower platform 28, the first spring 29, pin shaft 30, tapping board 31,
Two springs 32, cam mounting rod 33, cam 34, the second motor 35 and the second belt 36；The movable plate 27 is two, two institutes
State the chamber interior lower end two sides that movable plate 27 is connected to screening room 14 by several first springs 29；27 top of movable plate
It is fixedly connected to a pin shaft 30 on outboard end, a tapping board 31 is fixedly connected on the other end of the pin shaft 30；
It is fixedly connected to a lower platform 28 on the 14 left and right sides lower end position of screening room, is fixed on the lower platform 28
It is connected with a cam mounting rod 33 and the second motor 35；A cam is connected on 33 top of cam mounting rod
34, the cam 34 is directed at corresponding tapping board 31；Two second motors 35 pass through the second belt 36 and corresponding cam
34 input terminal is connected together；The pin shaft 30, which exposes, is coated with a second spring on the outer surface for screening room 14
32。
It as shown in Figures 1 to 4, further include l-shaped rod 37, shaft 38, blanking plate 39 and second hydraulic cylinder 40；The screening room
A blanking plate 39 is hinged with by shaft 38 on 14 ends two sides；It is fixedly connected on the 14 lower end two sides of screening room
One l-shaped rod 37；The second hydraulic cylinder 40 is two, and the both ends of the second hydraulic cylinder 40 are hinged on corresponding l-shaped rod 37
On blanking plate 39.
Wherein, first spring 29 and second spring 32 are disk spring；Second belt 36 is synchronous belt；Institute
Stating the second motor 35 is variable-frequency motor；The feed pipe 2 is in the shape of a trumpet；The taper sieve 16 and filter screen 17 are metal
Net.
Use state of the invention are as follows: storage room 1 discharges cement by control plug 4 for storing cement, atmospheric pressure pole 6
It onto guide plate 10, is extended and is shortened to adjust the angle of guide plate 10 by first hydraulic cylinder 13, played to cement undertaking
Effect, avoids cement from directly directly falling from height, and dust splashes, and cement enters the cone in screening room 14 by feed nozzle 15
On shape sieve 16 and filter screen 17, the impurity in cement is effectively filtered, first motor 23 is driven by the first belt 26
Gear 25 rotates, and gear 25 passes through the left and right reciprocating movement of push plate 21, accelerated filtration impurity with 22 bilateral reciprocation of carry-over bar
Effect, meanwhile, the second motor 35 is rotated by the second belt 36 with moving cam 34, so that cam 34 taps tapping board 31, the
Under the action of one spring 29 and second spring 32, so that 27 side-to-side movement of movable plate, can squeeze cement, to prevent water
Mud, which is overstock, to be caused to block, and second hydraulic cylinder 40 adjusts 39 opening and closing angle of blanking plate, carries out cement flow adjusting.
In the description of invention, it is to be understood that term " coaxial ", " bottom ", " one end ", " top ", " middle part ",
The orientation or positional relationship of the instructions such as " other end ", "upper", " side ", " top ", "inner", " front ", " center ", " both ends " is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of description invention and simplifies description, rather than indication or suggestion
Signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to hair
Bright limitation.
In invention unless specifically defined or limited otherwise, term " installation ", " setting ", " connection ", " fixation ",
Terms such as " being screwed on " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be with
It is mechanical connection, is also possible to be electrically connected；It can be directly connected, two can also be can be indirectly connected through an intermediary
The interaction relationship of connection or two elements inside a element, unless otherwise restricted clearly, for the common of this field
For technical staff, concrete meaning of the above-mentioned term in invention can be understood as the case may be.
The advantages of basic principles and main features and invention of invention have been shown and described above, the technical staff of the industry
It should be appreciated that invention is not restricted to the described embodiments, the above embodiments and description only describe the originals of invention
Reason, under the premise of not departing from spirit and range, invention be will also have various changes and improvements, these changes and improvements are all fallen
Enter within the scope of claimed invention, invents claimed range and be defined by the appending claims and its equivalent thereof.
Claims (8)
1. a kind of bulk cement high position automatic discharge unit, it is characterised in that: including room (1), feed pipe (2), feeder pipe of storing in a warehouse
(3), plug (4), push rod (5), atmospheric pressure pole (6), bottom plate (7), upright bar (8), spin (9), guide plate (10), lower hinged seat
(11), upper hinged seat (12), first hydraulic cylinder (13), screening room (14), feed nozzle (15), taper sieve (16), filter screen
(17), upper mounting plate (18), support rod (19), rack tube (20), push plate (21), rack gear (22), first motor (23), gear installation
Bar (24), gear (25) and the first belt (26)；
Storage room (1) the upper surface two sides are fixed to be communicated with a feed pipe (2), fixes on storage room (1) lower end
It is communicated with a feeder pipe (3)；
A plug (4), fixed company on storage room (1) the upper surface center are slidably connected in the feeder pipe (3)
It is connected to an atmospheric pressure pole (6), a push rod (5), the push rod are fixedly connected on the upper surface center of the plug (4)
(5) other end is fixedly connected on the output shaft of atmospheric pressure pole (6)；
It is fixedly connected with a lower hinged seat (11) on the left of bottom plate (7) upper surface, is fixed on the right side of bottom plate (7) upper surface
It is connected with a upright bar (8)；
It is fixedly connected with a spin (9) on the top of the upright bar (8), is hinged on spin on the right side of the guide plate (10)
(9) on；
The left side lower end of the guide plate (10) is fixedly connected with one upper hinged seat (12)；
The both ends of the first hydraulic cylinder (13) are respectively hinged on lower hinged seat (11) and upper hinged seat (12)；
The guide plate (10) is located at the lower section of feeder pipe (3)；
The right side obliquely downward of the guide plate (10) is equipped with a screening room (14), fixed company on the top of screening room (14)
It is connected with a feed nozzle (15), feed nozzle (15) the alignment guide plate (10)；
The chamber interior upper end of screening room (14) is fixedly connected with a taper sieve (16), the chamber of screening room (14)
A filter screen (17) is fixedly connected in chamber interior middle-end；
A upper mounting plate (18) is fixedly connected on end position in screening room (14) left and right sides；
Support rod (19), gear mounting rod (24) and first motor (23) are fixedly connected on the upper mounting plate (18)；
A rack tube (20), activity on the gear mounting rod (24) are fixedly connected on the support rod (19)
It is connected with a gear (25)；
The output end of the first motor (23) is connected with corresponding gear (25) input terminal one by the first belt (26)
It rises；
A rack gear (22) is slidably connected in the rack tube (20), the rack gear (22) is mutual with corresponding gear (25)
Mesh together；
A push plate (21) is fixedly connected on the inner end of the rack gear (22), the push plate (21) was slidably connected at
On strainer (17).
2. a kind of bulk cement high position automatic discharge unit according to claim 1, it is characterised in that: further include movable plate
(27), lower platform (28), the first spring (29), pin shaft (30), tapping board (31), second spring (32), cam mounting rod (33),
Cam (34), the second motor (35) and the second belt (36)；
The movable plate (27) is two, and two movable plates (27) are connected to screening room by several first springs (29)
(14) chamber interior lower end two sides；
A pin shaft (30) is fixedly connected on movable plate (27) the apical lateral end, on the other end of the pin shaft (30)
It is fixedly connected to a tapping board (31)；
A lower platform (28), the lower platform are fixedly connected on screening room (14) the left and right sides lower end position
(28) a cam mounting rod (33) and the second motor (35) are fixedly connected on；
A cam (34) is connected on cam mounting rod (33) top, cam (34) alignment is corresponding to strike
Hit plate (31)；
Two second motors (35) are connected together by the second belt (36) with the input terminal of corresponding cam (34)；
The pin shaft (30), which is exposed, is coated with a second spring (32) on the outer surface for screening room (14).
3. a kind of bulk cement high position automatic discharge unit according to claim 2, it is characterised in that: further include l-shaped rod
(37), shaft (38), blanking plate (39) and second hydraulic cylinder (40)；
A blanking plate (39) is hinged with by shaft (38) on screening room (14) the end two sides；
A l-shaped rod (37) is fixedly connected on screening room (14) the lower end two sides；
The second hydraulic cylinder (40) be two, the both ends of the second hydraulic cylinder (40) be hinged on corresponding l-shaped rod (37) and
On blanking plate (39).
4. a kind of bulk cement high position automatic discharge unit according to claim 2, it is characterised in that: first spring
(29) and second spring (32) is disk spring.
5. a kind of bulk cement high position automatic discharge unit according to claim 2, it is characterised in that: second belt
It (36) is synchronous belt.
6. a kind of bulk cement high position automatic discharge unit according to claim 2, it is characterised in that: second motor
It (35) is variable-frequency motor.
7. a kind of bulk cement high position automatic discharge unit according to claim 1, it is characterised in that: the feed pipe
(2) in the shape of a trumpet.
8. a kind of bulk cement high position automatic discharge unit according to claim 1, it is characterised in that: the taper sieve
(16) and filter screen (17) is metal mesh.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810936545.1A CN108974992A (en) | 2018-08-16 | 2018-08-16 | A kind of bulk cement high position automatic discharge unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810936545.1A CN108974992A (en) | 2018-08-16 | 2018-08-16 | A kind of bulk cement high position automatic discharge unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108974992A true CN108974992A (en) | 2018-12-11 |
Family
ID=64553413
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810936545.1A Pending CN108974992A (en) | 2018-08-16 | 2018-08-16 | A kind of bulk cement high position automatic discharge unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108974992A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109779262A (en) * | 2018-12-27 | 2019-05-21 | 张跃霖 | A kind of building concrete pours device |
| CN111994653A (en) * | 2020-07-21 | 2020-11-27 | 安徽省含山县锦华氧化锌厂 | Efficient zinc oxide preparation and subpackage device and preparation method thereof |
| CN113753608A (en) * | 2021-08-24 | 2021-12-07 | 安徽江淮扬天汽车股份有限公司 | Powder tank car discharging device |
| CN115057252A (en) * | 2022-07-08 | 2022-09-16 | 新疆天物生态环保股份有限公司 | Solid waste disposal unpowered feeding device |
| WO2023226377A1 (en) * | 2022-05-25 | 2023-11-30 | 华能伊敏煤电有限责任公司 | Flow-dividable hydraulic slide plate gate protection device |
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| CN107715781A (en) * | 2017-12-01 | 2018-02-23 | 王权 | A kind of otology Chinese medicine dispensing equipment |
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| CN107932779A (en) * | 2017-11-20 | 2018-04-20 | 郑州丽福爱生物技术有限公司 | A kind of plastic grains high efficiency screening device |
| CN108159994A (en) * | 2017-12-26 | 2018-06-15 | 新昌县优特机械有限公司 | A kind of intermittence charging device |
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| JPH08231053A (en) * | 1995-03-01 | 1996-09-10 | Ishikawajima Harima Heavy Ind Co Ltd | Continuous unloader |
| CN107790384A (en) * | 2017-09-29 | 2018-03-13 | 刘城 | A kind of road construction sand screening plant |
| CN107932779A (en) * | 2017-11-20 | 2018-04-20 | 郑州丽福爱生物技术有限公司 | A kind of plastic grains high efficiency screening device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109779262A (en) * | 2018-12-27 | 2019-05-21 | 张跃霖 | A kind of building concrete pours device |
| CN111994653A (en) * | 2020-07-21 | 2020-11-27 | 安徽省含山县锦华氧化锌厂 | Efficient zinc oxide preparation and subpackage device and preparation method thereof |
| CN113753608A (en) * | 2021-08-24 | 2021-12-07 | 安徽江淮扬天汽车股份有限公司 | Powder tank car discharging device |
| CN113753608B (en) * | 2021-08-24 | 2024-02-13 | 安徽江淮扬天汽车股份有限公司 | Powder tank car discharging device |
| WO2023226377A1 (en) * | 2022-05-25 | 2023-11-30 | 华能伊敏煤电有限责任公司 | Flow-dividable hydraulic slide plate gate protection device |
| CN115057252A (en) * | 2022-07-08 | 2022-09-16 | 新疆天物生态环保股份有限公司 | Solid waste disposal unpowered feeding device |
| CN115057252B (en) * | 2022-07-08 | 2024-02-02 | 新疆天物生态环保股份有限公司 | Unpowered feeding device for solid waste disposal |
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Application publication date: 20181211 |