CN111254244B - Automatic mud loading device of mud gun - Google Patents

Automatic mud loading device of mud gun Download PDF

Info

Publication number
CN111254244B
CN111254244B CN202010207499.9A CN202010207499A CN111254244B CN 111254244 B CN111254244 B CN 111254244B CN 202010207499 A CN202010207499 A CN 202010207499A CN 111254244 B CN111254244 B CN 111254244B
Authority
CN
China
Prior art keywords
mud
conveyor
stemming
climbing
dimension
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202010207499.9A
Other languages
Chinese (zh)
Other versions
CN111254244A (en
Inventor
戴文军
王蜀生
马云峰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
CISDI Research and Development Co Ltd
Original Assignee
CISDI Research and Development Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by CISDI Research and Development Co Ltd filed Critical CISDI Research and Development Co Ltd
Priority to CN202010207499.9A priority Critical patent/CN111254244B/en
Publication of CN111254244A publication Critical patent/CN111254244A/en
Application granted granted Critical
Publication of CN111254244B publication Critical patent/CN111254244B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21BMANUFACTURE OF IRON OR STEEL
    • C21B7/00Blast furnaces
    • C21B7/12Opening or sealing the tap holes
    • C21B7/125Refractory plugging mass

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Feeding Of Articles To Conveyors (AREA)

Abstract

The invention discloses an automatic mud loading device of a mud gun, which comprises a vibrator, a climbing conveyor and a horizontal conveyor, wherein the vibrator, the climbing conveyor and the horizontal conveyor are sequentially arranged along the conveying direction, the vibrator is provided with a feeding port and a discharging port, the vibrator is used for dispersing stemming through vibration, the horizontal conveyor is provided with a discharging filler end, the discharging filler end is positioned right above the filler port of the mud gun, and the climbing conveyor is used for climbing and conveying the stemming discharged from the discharging port onto the horizontal conveyor. When the automatic mud loading device for the mud gun is used for loading mud, the whole mud loading process has no requirements on the specification and stacking of incoming materials, the cost is proper, and the mud loading efficiency is high.

Description

Automatic mud loading device of mud gun
Technical Field
The invention relates to smelting industry equipment, in particular to an automatic mud loading device for mud guns.
Background
The blast furnace tapping field is a place for discharging and collecting molten iron and slag which are end products during iron making, the tapping field is a high-temperature and dusty environment, and the mud gun is equipment for blocking a tap hole, and the mud gun needs to be filled with stemming before being used. The modern blast furnace has more tapping times per day, the mud is filled each time, the quantity of the filled mud reaches 40-50 blocks, and the weight of each block is 7-10 kg, at present, most of the mud is carried into a mud gun by manually carrying a stemming block, the labor intensity is high, and the mud filling efficiency is greatly restricted; at present, some cast houses utilize robots to realize automatic mud loading, but the mode has extremely high requirements on incoming materials, and the incoming materials are required to be consistent in specification and stacked and integrated, so that the equipment investment before the incoming materials is required to be increased, the original incoming materials can be transferred into mud guns after being processed, and the cost is too high.
Disclosure of Invention
In view of the above-mentioned shortcomings of the prior art, the present invention aims to provide an automatic mud gun mud-loading device with suitable cost and high mud-loading efficiency.
To achieve the above object and other related objects, the present invention provides the following technical solutions:
an automatic mud loading device of mud gun, includes:
the vibrator is provided with a feed inlet and a discharge outlet and is used for dispersing stemming through vibration;
the horizontal conveyor is provided with a discharging filler end, and the discharging filler end is positioned right above a filler opening of the mud gun;
the climbing conveyor is used for climbing and conveying stemming discharged from the discharge hole to the horizontal conveyor;
the vibrator, the climbing conveyor and the horizontal conveyor are sequentially arranged along the conveying direction.
Optionally, the horizontal conveyor is provided with two discharging filler ends, each discharging filler end is correspondingly arranged above a filler opening of the mud gun, and the output end of the climbing conveyor is positioned at the middle part of the horizontal conveyor.
Optionally, two discharging filler ends of the horizontal conveyor are correspondingly provided with counters for counting.
Optionally, the vibrator includes:
a bracket;
a vibration table arranged above the bracket;
the vibrating spring is arranged between the bracket and the vibrating table, and an inclined table top is arranged on the vibrating table; and
And the vibration source is used for driving the vibration table to vibrate, and is arranged below or on the side surface of the vibration table.
Optionally, a rolling roller way is arranged in a region, close to the bottom end, on the inclined table top, and the rolling roller way comprises a plurality of transmission rollers which are rotatably arranged on the vibrating table, and the transmission rollers are sequentially distributed along the conveying direction.
Optionally, an upper baffle plate is arranged above the inclined table top, and side baffle plates are respectively arranged on two side surfaces of the inclined table top; if the maximum length dimension of the single stemming is set to be a first dimension, the minimum length dimension of the single stemming is set to be a second dimension, the distance between the side baffle plates at the two sides at the discharge hole is more than twice the second dimension and less than three times the first dimension, and the distance between the inclined table top and the upper baffle plate is more than one time the second dimension and less than three times the first dimension.
Optionally, a limited height structure is arranged above the climbing conveyor, and the limited height structure is correspondingly arranged at the input end of the climbing conveyor, so that a limited height space is correspondingly formed at the input end of the climbing conveyor, the height dimension of the limited height space is larger than the minimum length dimension of a single stemming, and the height dimension of the limited height space is smaller than twice the minimum length dimension.
Optionally, all be provided with guide mechanism on climbing conveyer and the horizontal conveyor, guide mechanism staggers the both sides of distributing at the conveying path, guide mechanism includes:
the guide body is provided with a guide surface facing the stemming,
the mounting seats are arranged on the frames of the corresponding conveyors;
the guide body is rotatably arranged on the mounting seat through the fixed-point bolt; and
The guide body is provided with at least two first adjusting bolt mounting holes, the mounting seat is provided with a second adjusting bolt mounting hole, the distance between the second adjusting bolt mounting hole and the fixed point bolt is a first distance, the distance between each first adjusting bolt mounting hole and the fixed point bolt is a second distance, and the first distance is equal to the second distance.
Optionally, the tail area of the guiding surface is an arc surface, and the curvature center of each part on the arc surface is located at one side deviating from the arc surface.
Optionally, the horizontal conveyor is supported by a support frame, and the support frame is arranged on the tuyere platform frame.
Optionally, the conveying speed of the horizontal conveyor is greater than the conveying speed of the climbing conveyor.
As described above, the invention has the beneficial effects that:
the automatic mud loading device for the mud gun has no requirements on incoming material specification and stacking, is suitable in cost, has no interruption in the whole filling process, and can improve mud loading efficiency.
Drawings
FIG. 1 is a schematic view showing the structure of an automatic mud loading device of the mud gun in the front view direction;
FIG. 2 is a schematic view showing the structure of the automatic mud loading device of the mud gun in the left view direction;
FIG. 3 is a schematic view showing the structure of the automatic mud loading device of the mud gun in the top view;
FIG. 4 is a diagram showing the positional relationship of a vibrator and a climbing conveyor;
FIG. 5 is a schematic view of a material guiding mechanism;
part number description:
vibrator 100, inlet 101, outlet 102, bracket 110, vibrating table 120, vibrating spring 130, vibration source 140, rolling roller 150, inclined table 121, upper baffle 122, side baffle 123,
Climbing conveyor 200, guide mechanism 210, guide body 211, guide surface 211a, first adjustment pin mounting hole 211b, mounting seat 212, second adjustment pin mounting hole 212a, fixed point pin 213, first baffle 201,
A horizontal conveyor 300, a discharging filling end 301, a second baffle 302, a counter 303,
Clay gun 400, filler port 401,
A supporting frame 500, a height limiting structure 501,
Tuyere platform table 600.
Detailed Description
Further advantages and effects of the present invention will become apparent to those skilled in the art from the disclosure of the present invention, which is described by the following specific examples.
Referring to fig. 1 to 5, an automatic mud loading device for a mud gun according to the present invention includes a vibrator 100, a climbing conveyor 200, and a horizontal conveyor 300 sequentially disposed in a conveying direction, the vibrator 100 having a feed inlet 101 and a discharge outlet 102, the vibrator 100 being configured to disperse stemming by vibration, the horizontal conveyor 300 having a discharge filler end 301, the discharge filler end 301 being located directly above a filler inlet 401 of the mud gun 400, the climbing conveyor 200 being configured to climb and convey the stemming discharged from the discharge outlet 102 onto the horizontal conveyor 300.
In actual implementation, both the horizontal conveyor 300 and the climbing conveyor 200 may employ a chain conveyor or belt conveyor.
When the stemming is filled, the stemming which is packaged into bags is poured into the feeding port 101 of the vibrator 100, the stemming is dispersed under the action of the vibrator 100, continuously and orderly enters the climbing conveyor 200, the climbing conveyor 200 orderly lifts the stemming onto the horizontal conveyor 300, then the stemming is conveyed to the discharging filler end 301 through the horizontal conveyor 300, and finally orderly falls into the filler port 401. The whole mud loading process has no requirements on the specification and stacking of incoming materials, the cost is proper, and the mud loading efficiency is high.
In some embodiments, the horizontal conveyor 300 is supported by the support frame 500, the climbing conveyor 200 is supported by the ground and the support frame 500, the support frame 500 is arranged on the tuyere platform frame 600, the tuyere platform frame 600 is usually arranged in a blast furnace cast house, and the space occupied by the device can be saved by using the manner of supporting and installing each conveyor by using the tuyere platform frame 600, so that the cost is also reduced.
In some embodiments, the horizontal conveyor 300 is provided with two discharging filler ends 301, each discharging filler end 301 is correspondingly arranged above a filler opening 401 of one mud gun 400, and the output end of the climbing conveyor 200 is positioned above the middle part of the horizontal conveyor 300. In an actual implementation process, the feeding direction of the horizontal conveyor 300 is usually switched by forward rotation and reverse rotation of the motor, and the two discharging and filling ends 301 are arranged in such a manner that two conveying paths are provided, each mud gun automatic mud loading device can automatically fill two mud guns 400, and after filling of one mud gun 400 is completed, the other mud gun 400 can be filled by switching the conveying direction of the horizontal conveyor 300. Of course, in practical implementation, only one discharging filler end may be provided for each horizontal conveyor 300, and only one conveying path may be provided.
In some embodiments, the horizontal conveyor 300 is provided with a second baffle 302, and the second baffle 302 is arranged on an extension line of the path of the climbing conveyor 200, so that mud cannons thrown out of the output end of the climbing conveyor 200 can be prevented from being separated from a preset conveying track; the climbing conveyor 200 is also provided with a first baffle 201, and the first baffle 201 is disposed opposite the discharge port 102.
In some embodiments, the two discharging filler ends 301 of the horizontal conveyor 300 are correspondingly provided with a counter 303 for counting, which is beneficial to effectively controlling the mud loading amount of the mud gun.
In some embodiments, the vibrator 100 includes a bracket 110, a vibration table 120, a vibration spring 130, and a vibration source 140, the vibration table 120 being disposed above the bracket 110; the vibrating spring 130 is arranged between the bracket 110 and the vibrating table 120, and an inclined table top 121 is arranged on the vibrating table 120; the vibration source 140 is used for driving the vibration table 120 to vibrate, and the vibration source 140 is installed below or on the side surface of the vibration table 120. When the mud is filled, the vibration source 140 is started, the vibration table 120 vibrates, and the stemming is scattered and moves to the discharge hole 102 under the action of vibration force and self weight. In particular, the vibration source 140 may be a vibration motor.
In some embodiments, a rolling roller way 150 is disposed on the inclined table 121 near the bottom, and the rolling roller way 150 includes a plurality of rotatable conveying rollers disposed on the vibration table 120, and each of the conveying rollers is sequentially arranged along the conveying direction. When the stemming is close to the discharge hole 102, the passing path is reduced, and stemming can easily flow out from the discharge hole 102 to the climbing conveyor due to the action of the rolling roller way 150.
In some embodiments, the climbing conveyor 200 includes a horizontal conveying section and an inclined conveying section, the horizontal conveying section being positioned at a bottom end of the inclined conveying section, and the discharge port 102 of the vibratory table 120 being positioned directly above the horizontal conveying section to facilitate more orderly conveying of stemming.
In some embodiments, an upper striker plate 122 is disposed above the inclined table 121, and side striker plates 123 are disposed on two sides of the inclined table 121; if the maximum length dimension of the single stemming is set to be the first dimension, the minimum length dimension of the single stemming is set to be the second dimension, at the discharge hole 102, the distance between the side baffle plates 123 on both sides is greater than twice the second dimension and less than three times the first dimension, and the distance between the inclined table top 121 and the upper baffle plate 122 is greater than one time the second dimension and less than three times the first dimension, so that the stemming discharged at the discharge hole 102 at each time is kept above 2 blocks, but the number of blocks is not too large, thereby being beneficial to efficiently and orderly conveying the stemming.
In some embodiments, a height limiting structure 501 is disposed above the climbing conveyor 200, where the height limiting structure 501 is correspondingly disposed at an input end of the climbing conveyor 200, so that the input end of the climbing conveyor 200 correspondingly forms a height limiting space, the height dimension of the height limiting space is greater than the minimum length dimension of a single stemming, and the height dimension of the height limiting space is less than twice the minimum length dimension of the single stemming, so that the height direction can only pass through one stemming at a time, overlapping of stemming can be prevented, and the whole mud loading process is more orderly and reliable. Specifically, the height limiting structure 501 may be a height limiting baffle.
In some embodiments, the climbing conveyor 200 and the horizontal conveyor 300 are provided with guide mechanisms 210, the guide mechanisms 210 are staggered on two sides of the conveying path, the guide mechanisms 210 include a guide body 211, a mounting seat 212, a fixed point bolt 213 and an adjusting bolt, wherein the guide body 211 has a guide surface 211a facing stemming, the mounting seat 212 is fixedly arranged on a frame of the corresponding conveyor, and the guide body 211 is rotatably arranged on the mounting seat 212 through the fixed point bolt 213; at least two first adjusting bolt mounting holes 211b are formed in the guide body 211, a second adjusting bolt mounting hole 212a is formed in the mounting base 212, the distance between the second adjusting bolt mounting hole 212a and the fixed point bolt 213 is defined as a first distance, the distance between each first adjusting bolt mounting hole 211b and the fixed point bolt 213 is defined as a second distance, and the first distance and the second distance are equal. Before mud loading, the adjustment bolts can be inserted into different first adjustment mounting holes 211b and then inserted into second adjustment bolt mounting holes 212a, so that the drift diameter width is adjusted, mud materials are automatically ordered into a single-row state on the climbing conveyor 200 and the horizontal conveyor 300, and the mud materials continuously and orderly fall into the filling openings 401 through the discharging filling ends 301, so that the mud loading is reliable, and the accurate control of mud loading amount of mud cannons is facilitated.
In some embodiments, the tail area of the guiding surface 211a is an arc surface, and the curvature center of each place on the arc surface is located at one side away from the arc surface, so that the stemming can smoothly pass through before and after the angle position of the guiding surface 211a is adjusted, which is beneficial to improving the guiding reliability.
In some embodiments, the conveying speed of the horizontal conveyor 300 is greater than that of the climbing conveyor 200, so as to ensure that the stemming with denser sequencing on the climbing conveyor 200 reaches the horizontal conveyor 300, and the sequencing interval between the stemming becomes larger, so that the mud loading process is more orderly and reliable, and the metering of the counter 303 is more accurate.
The automatic mud loading device of the mud gun effectively breaks up piled stemming blocks through the vibrating table 120, enters the climbing conveyor 200 through the discharging hole 102, enables the stemming blocks to be automatically sequenced, separated, conveyed one by one and counted accurately under the control of the speed of the two conveyors under the action of the height limiting structure 501 and the material guiding mechanism 210, finally achieves automatic mud loading into the mud gun 400, is convenient to operate, reduces labor intensity, improves efficiency, and the horizontal conveyor 300 can convey the stemming to different mud guns of two iron outlets through the forward and reverse rotation of the discharging filler ends 301, so that space occupation and construction investment cost are reduced.
In the description of the present invention, unless explicitly stated and limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, or may include both the first and second features not being in direct contact but being in contact by another feature therebetween. The third feature being "between" the first feature and the second feature may include the third feature being in direct contact with the first feature and the second feature, or may include the third feature not being in direct contact with the first feature and the second feature, but being in contact with another feature therebetween.
In the description of the invention, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof.
Modifications and variations may be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the invention. Accordingly, it is intended that all equivalent modifications and variations of the invention be covered by the claims, which are within the ordinary skill of the art, be within the spirit and scope of the present disclosure.

Claims (8)

1. Automatic mud loading device of mud gun, its characterized in that includes:
the vibrator is provided with a feed inlet and a discharge outlet and is used for dispersing stemming through vibration;
the horizontal conveyor is provided with a discharging filler end, and the discharging filler end is positioned right above a filler port of the mud gun;
the climbing conveyor is used for climbing and conveying stemming discharged from the discharge hole to the horizontal conveyor;
the vibrator, the climbing conveyor and the horizontal conveyor are sequentially arranged along the conveying direction;
the utility model discloses a conveyer, including climbing conveyer, horizontal conveyer, guiding mechanism all is provided with guiding mechanism on climbing conveyer and the horizontal conveyer, guiding mechanism is crisscross to be distributed in the both sides of delivery path, guiding mechanism includes:
the guide body is provided with a guide surface facing the stemming,
the mounting seats are arranged on the frames of the corresponding conveyors;
the guide body is rotatably arranged on the mounting seat through the fixed-point bolt; and
The guide body is provided with at least two first adjusting bolt mounting holes, the mounting seat is provided with a second adjusting bolt mounting hole, the distance between the second adjusting bolt mounting hole and the fixed point bolt is a first distance, the distance between each first adjusting bolt mounting hole and the fixed point bolt is a second distance, and the first distance is equal to the second distance;
the tail area of the guide surface is an arc surface, and the curvature centers of all the positions on the arc surface are positioned on one side deviating from the arc surface.
2. The automatic mud loading device of the mud gun according to claim 1, wherein: the horizontal conveyor is provided with two discharging filler ends, each discharging filler end is correspondingly arranged above a filler opening of the mud gun, and the output end of the climbing conveyor is positioned at the middle part of the horizontal conveyor.
3. The automatic mud loading device of the mud gun according to claim 2, wherein: and the two discharging filler ends of the horizontal conveyor are correspondingly provided with counters for counting.
4. The automatic mud loading device of the mud gun according to claim 1, wherein: the vibrator includes:
a bracket;
a vibration table arranged above the bracket;
the vibrating spring is arranged between the bracket and the vibrating table, and an inclined table top is arranged on the vibrating table; and
And the vibration source is used for driving the vibration table to vibrate, and is arranged below or on the side surface of the vibration table.
5. The automatic mud loading device of the mud gun according to claim 4, wherein: the region on the inclined table top, which is close to the bottom end, is provided with a rolling roller way, the rolling roller way comprises a plurality of transmission rollers which are rotatably arranged on the vibrating table, and the transmission rollers are sequentially distributed along the conveying direction.
6. The automatic mud loading device of the mud gun according to claim 4, wherein: an upper baffle plate is arranged above the inclined table top, and side baffle plates are respectively arranged on two side surfaces of the inclined table top; if the maximum length dimension of the single stemming is set to be a first dimension, the minimum length dimension of the single stemming is set to be a second dimension, the distance between the side baffle plates at the two sides at the discharge hole is more than twice the second dimension and less than three times the first dimension, and the distance between the inclined table top and the upper baffle plate is more than one time the second dimension and less than three times the first dimension.
7. The automatic mud loading device of the mud gun according to claim 6, wherein: the height limiting structure is correspondingly arranged at the input end of the climbing conveyor, so that a height limiting space is correspondingly formed at the input end of the climbing conveyor, the height dimension of the height limiting space is larger than the minimum length dimension of a single stemming, and the height dimension of the height limiting space is smaller than twice the minimum length dimension of the single stemming.
8. The automatic mud loading device of the mud gun according to claim 1, wherein: the conveying speed of the horizontal conveyor is greater than that of the climbing conveyor.
CN202010207499.9A 2020-03-23 2020-03-23 Automatic mud loading device of mud gun Active CN111254244B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010207499.9A CN111254244B (en) 2020-03-23 2020-03-23 Automatic mud loading device of mud gun

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010207499.9A CN111254244B (en) 2020-03-23 2020-03-23 Automatic mud loading device of mud gun

Publications (2)

Publication Number Publication Date
CN111254244A CN111254244A (en) 2020-06-09
CN111254244B true CN111254244B (en) 2024-04-05

Family

ID=70951544

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010207499.9A Active CN111254244B (en) 2020-03-23 2020-03-23 Automatic mud loading device of mud gun

Country Status (1)

Country Link
CN (1) CN111254244B (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN208086707U (en) * 2018-03-15 2018-11-13 贵州华兴玻璃有限公司 A kind of novel thermal jet cabinet guide board structure
CN208328055U (en) * 2018-05-04 2019-01-04 中冶赛迪工程技术股份有限公司 Blast furnace discharge yard clay gun fillers device automatically
CN209506957U (en) * 2018-11-13 2019-10-18 南京赤狐智能科技有限公司 Model sequencing device on a kind of pipeline
CN211897017U (en) * 2020-03-23 2020-11-10 中冶赛迪技术研究中心有限公司 Automatic mud loading device for mud gun

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN208086707U (en) * 2018-03-15 2018-11-13 贵州华兴玻璃有限公司 A kind of novel thermal jet cabinet guide board structure
CN208328055U (en) * 2018-05-04 2019-01-04 中冶赛迪工程技术股份有限公司 Blast furnace discharge yard clay gun fillers device automatically
CN209506957U (en) * 2018-11-13 2019-10-18 南京赤狐智能科技有限公司 Model sequencing device on a kind of pipeline
CN211897017U (en) * 2020-03-23 2020-11-10 中冶赛迪技术研究中心有限公司 Automatic mud loading device for mud gun

Also Published As

Publication number Publication date
CN111254244A (en) 2020-06-09

Similar Documents

Publication Publication Date Title
CN108529177A (en) A kind of quick high accuracy proportioner
US6170670B1 (en) Methods of and apparatus for feeding granular material
CN211897017U (en) Automatic mud loading device for mud gun
CN209752802U (en) Multi-station-point proportioning and mixing type mixing system
CN108557289A (en) A kind of quick high accuracy proportioner with broken arch device
CN111254244B (en) Automatic mud loading device of mud gun
KR20070116812A (en) Plant for supplying materials to a metallurgical device
WO2003062764A1 (en) Combined weighing equipment
KR200255732Y1 (en) Sintered Compound Raw Material Loading Device
CN208135401U (en) Auxiliary blanking device and funnel device for belt conveyor
CN115848717A (en) Viscous material feeding and conveying device
CN215887097U (en) High-mounted automatic mud loading device
CN205347245U (en) Lime kiln batching device
CN213386176U (en) Vertical bucket elevator
CN210366044U (en) Automatic raw materials dispenser of adjustment gradation
CN208328055U (en) Blast furnace discharge yard clay gun fillers device automatically
CN106429248A (en) Automatic material supply equipment for cylindrical steel shell
CN207107801U (en) A kind of combination funnel of ribbon conveyer
CN108483055B (en) Cold aggregate on-line screening device of asphalt mixing plant
CN210794608U (en) Polycrystalline silicon fine material conveying device
CN205368151U (en) Lime kiln distributing device
CN218925255U (en) Feeding device and conveying system
CN212581011U (en) Unloader is used to filling silicon material
CN219076107U (en) Anti-segregation device of water-stable mixing station
CN214003231U (en) Concrete feeding device

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant