CN110386469A - A kind of movable-type intelligent bulk goods stacker system - Google Patents

A kind of movable-type intelligent bulk goods stacker system Download PDF

Info

Publication number
CN110386469A
CN110386469A CN201910538616.7A CN201910538616A CN110386469A CN 110386469 A CN110386469 A CN 110386469A CN 201910538616 A CN201910538616 A CN 201910538616A CN 110386469 A CN110386469 A CN 110386469A
Authority
CN
China
Prior art keywords
stacker
car body
movable
bulk goods
fixed frame
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.)
Pending
Application number
CN201910538616.7A
Other languages
Chinese (zh)
Inventor
张智华
李胜永
徐勇
王结平
程小平
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.)
Jiangsu Vocational and Technical Shipping College
Original Assignee
Jiangsu Vocational and Technical Shipping College
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 Jiangsu Vocational and Technical Shipping College filed Critical Jiangsu Vocational and Technical Shipping College
Priority to CN201910538616.7A priority Critical patent/CN110386469A/en
Publication of CN110386469A publication Critical patent/CN110386469A/en
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65GTRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G65/00Loading or unloading
    • B65G65/28Piling or unpiling loose materials in bulk, e.g. coal, manure, timber, not otherwise provided for
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65GTRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G69/00Auxiliary measures taken, or devices used, in connection with loading or unloading
    • B65G69/18Preventing escape of dust
    • B65G69/185Preventing escape of dust by means of non-sealed systems
    • B65G69/186Preventing escape of dust by means of non-sealed systems with aspiration means
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65GTRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G69/00Auxiliary measures taken, or devices used, in connection with loading or unloading
    • B65G69/18Preventing escape of dust
    • B65G69/185Preventing escape of dust by means of non-sealed systems
    • B65G69/188Preventing escape of dust by means of non-sealed systems with spraying means
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65GTRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G2201/00Indexing codes relating to handling devices, e.g. conveyors, characterised by the type of product or load being conveyed or handled
    • B65G2201/04Bulk

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Warehouses Or Storage Devices (AREA)

Abstract

The invention discloses a kind of movable-type intelligent bulk goods stacker systems, including car body, the top side of the car body is equipped with dust cleaning case at near-car head position, the top side of the car body is equipped with support base close to vehicle bit positions, supporting leg is installed, one end of the car body is equipped with picking-up container, vertical chain bucket is equipped with above the picking-up container below the car body, the top side of the vertical chain bucket is equipped with feeding groove, is equipped with first servo motor above the feeding groove.Intelligence stacker system of the present invention has the mechanisms such as walking, revolution, luffing, flexible, using belt feeder mode of movement haul, at rear portion, unload platform and receiving warehouse are set, cooperation dumper directly topples over material, realize that material does not land in transport process, can apply wireless remote controlled intelligent operating system and intelligent environment detection system, with this realize material high-efficiency, at low cost and environmental protection conveying increase operation.

Description

A kind of movable-type intelligent bulk goods stacker system
Technical field
The present invention relates to bulk goods stacker systems technology field, specially a kind of movable-type intelligent bulk goods stacker system.
Background technique
It is engaged in the specialized wharf of all kinds of bulk goods such as iron ore, coal, then a large amount of bulk goods enters in the area of port and will carry out It many flow charts such as transports, classify, storing up, increasing, large batch of flowing engineering machinery is needed to participate in these stacks of cargo at this time The heavy loading and unloading increased is deposited, since the equipment of investment is more, the personnel for participating in operation are also more, and the safety of equipment cross-operation is hidden It is also ubiquitous for suffering from, and especially the efficiency of loading and unloading causes lowly since operation is discontinuous, these factors directly result in production and make Industry cost is high, directly constrains the promotion of bulk goods Business Economic Benefit.
For dumper climbing and the charging of excavator relay heap, platform of unloading land occupation is big, mobile inconvenient, promotes dumper Additional energy, stack height is small, tumbles, slides on windrow.
Summary of the invention
The purpose of the present invention is to provide a kind of movable-type intelligent bulk goods stacker systems, to solve in above-mentioned background technique The problems such as efficiency of loading and unloading of proposition is low, and there are security risk, platform of unloading land occupation is big, mobile inconvenient.
To achieve the above object, the invention provides the following technical scheme: a kind of movable-type intelligent bulk goods stacker system, packet Car body is included, the top side of the car body is equipped with dust cleaning case at near-car head position, and the top side of the car body is close to vehicle Bit positions are equipped with support base, and the top of the support base is equipped with stacker fixed frame, the stacker by hinge Top one end of fixed frame is equipped with roof beam structure, and the two sides of the roof beam structure are equipped with strut, and the side of the support base is equipped with Hydraulic stem, one end of the stacker fixed frame are equipped with conveyor belt roll-up spindle, the stacker fixed frame it is another End is equipped with fixed frame head frame, and gear drive is equipped on the inside of the fixed frame head frame, the gear drive Top is equipped with transmission gear, and the inside bottom of the fixed frame head frame is equipped with the second servo motor, and the stacker is fixed Flexible guide rack is installed, the both ends of the flexible guide rack are separately installed with third live-roller and the first transmission on the inside of frame Roller, the bottom end of the stacker fixed frame are equipped with the second live-roller, and supporting leg, the vehicle are equipped with below the car body One end of body is equipped with picking-up container, and vertical chain bucket, the top side peace of the vertical chain bucket are equipped with above the picking-up container Equipped with feeding groove, first servo motor is installed above the feeding groove.
Preferably, retracting has a conveyor belt in the conveyor belt roll-up spindle, and conveyor belt conveyor belt roll-up spindle, It is driven between third live-roller, the first live-roller and the second live-roller.
Preferably, the gear drive is provided with two groups altogether, and passes through connecting shaft between two groups of teeth wheel drive mechanism Connection, one end of the transmission gear are equipped with drive pulley, and one end of the drive pulley is equipped with driving head.
Preferably, second servo motor is sequentially connected by transmission belt and driving head, and every group of setting of transmission gear There are three, it is sequentially connected between three transmission gears by transmission belt.
Preferably, the bottom end two sides of the flexible guide rack are provided with driving cog race, and flexible guide rack passes through biography Movable tooth race and two groups of teeth wheel drive mechanism are sequentially connected.
Preferably, the bottom side of the stacker fixed frame is articulated and connected by the top of hinge and support base, institute It states there are two hydraulic stem is arranged altogether, and two hydraulic stems are mounted between roof beam structure and support base.
Preferably, one end of the first servo motor is sequentially connected with vertical chain bucket, and the bottom end installation of vertical chain bucket There is lower horizontal segment chain bucket.
Preferably, the discharge end of the feeding groove is located at the surface of conveyor belt, and the material receiving end of feeding groove is positioned at vertical The underface at the top of straight chain bucket.
Compared with prior art, the beneficial effects of the present invention are:
1, the intelligent stacker system of the present invention has the mechanisms such as walking, revolution, luffing, flexible, using belt feeder conveying side Unload platform and receiving warehouse is arranged at rear portion in formula haul, and cooperation dumper directly topples over material, realizes material in transport process Do not land, can apply wireless remote controlled intelligent operating system and intelligent environment detection system, with this realize material high-efficiency, it is low at Operation is increased in local and environmental protection conveying, and the development of the equipment will bring subversive wound to traditional harbour bulk goods operation form Newly, it realizes the multinomial significant function such as safe and efficient, environmentally friendly, energy saving, brings huge technology for the production and operation development at harbour It relies on and strength supports, the Comprehensive strength of seaport industry development can be obviously improved;
2, of the invention by designing movable-type intelligent bulk goods stacker, so that bulk goods windrow efficiency improves, using flexible, It can be suitably used for more cargo types and the bulk cargo stockyard of more owners of cargo, safe and reliable and environmental protection in the course of work becomes storage yard production and makees Indispensable tool during industry, wherein system passes through the high belt feeder system prediction control research of heap, rubber-tyred walking mechanism Active stability control principle, intelligent environment detection device and dust suppression spray system in the H.D telescopic jib system of heap and operation The research and utilization of the key technologies such as system design can improve the working environment of staff, improve work production rate, realize object The intelligence that material heap takes, while intelligent measurement and dust suppression system design the effects of reaching environmental protection, this project combines PORT OF NANTONG Enterprises' Joint Designing applications such as mouth group, Lianyun Harbour mouthful group possess important practical usage to the application in bulk storage yard, have Broader market.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of movable-type intelligent bulk goods stacker system of the invention;
Fig. 2 is the top view of stacker fixed frame of the invention;
Fig. 3 is the side view of vertical chain bucket of the invention;
Fig. 4 is the top view of gear drive of the invention;
Fig. 5 is the transmission principle figure of conveyor belt of the invention.
In figure: 1, vertical chain bucket;2, feeding groove;3, first servo motor;4, strut;5, roof beam structure;6, hydraulic stem;7, conveying Belt roll-up spindle;8, support base;9, picking-up container;10, car body;11, supporting leg;12, the first live-roller;13, dust cleaning case;14, heap High machine fixed frame;15, the second live-roller;16, fixed frame head frame;17, flexible guide rack;18, third live-roller;19, gear Transmission mechanism;20, the second servo motor;21, conveyor belt;22, transmission gear;23, connecting shaft;24, drive pulley;25, it passes Dynamic head.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
Fig. 1-5 is please referred to, a kind of embodiment provided by the invention: a kind of movable-type intelligent bulk goods stacker system, including Car body 10, the top side of car body 10 are equipped with dust cleaning case 13 at near-car head position, dust cleaning case 13 can be to device near Environment carries out purified treatment, and the top side of car body 10 is equipped with support base 8 close to vehicle bit positions, and the top of support base 8 is logical It crosses hinge and stacker fixed frame 14 is installed, top one end of stacker fixed frame 14 is equipped with roof beam structure 5, and the two of roof beam structure 5 Side is equipped with strut 4, and the side of support base 8 is equipped with hydraulic stem 6, and hydraulic stem 6 can be to the inclination of stacker fixed frame 14 Angle is adjusted, and one end of stacker fixed frame 14 is equipped with conveyor belt roll-up spindle 7, stacker fixed frame 14 it is another One end is equipped with fixed frame head frame 16, and the inside of fixed frame head frame 16 is equipped with gear drive 19, gear drive 19 Gear drive is carried out for the gear grooved of the bottom end two sides with flexible guide rack 17, it is made to control flexible guide rack 17 in stacker Fixed frame 14 is flexible to be shunk, and the top of gear drive 19 is equipped with transmission gear 22, the inside bottom of fixed frame head frame 16 Portion is equipped with the second servo motor 20, and the second servo motor 20 is driven by transmission belt and driving head 25, drives driving head 25 Transmission gear 22 is driven, and the inside of stacker fixed frame 14 is equipped with flexible guide rack 17, and flexible guide rack 17 facilitates feeding, The both ends of flexible guide rack 17 are separately installed with third live-roller 18 and the first live-roller 12, the bottom end of stacker fixed frame 14 Second live-roller 15 is installed, the lower section of car body 10 is equipped with supporting leg 11, and supporting leg 11 is used to consolidate car body 10, vehicle One end of body 10 is equipped with picking-up container 9, and picking-up container 9 is used to pick up material, and is delivered to material by the vertical chain bucket 1 above it To feeding groove 2, the top of picking-up container 9 is equipped with vertical chain bucket 1, and the top side of vertical chain bucket 1 is equipped with feeding groove 2, defeated The top of hopper 2 is equipped with first servo motor 3.
Further, retracting has conveyor belt 21 in conveyor belt roll-up spindle 7, and conveyor belt 21 is in conveyor belt roll-up spindle 7, it is driven between third live-roller 18, the first live-roller 12 and the second live-roller 15, control conveying skin is facilitated by such design With 21 transmission.
Further, gear drive 19 is provided with two groups altogether, and passes through connecting shaft between two groups of teeth wheel drive mechanism 19 23 connections, one end of transmission gear 22 are equipped with drive pulley 24, and one end of drive pulley 24 is equipped with driving head 25, passes through company Spindle 23 is used to control the transmission of two groups of teeth wheel drive mechanism 19, facilitates the multiple transmission gears 22 of control simultaneously by drive pulley 24 Rotation is used to receive the transfer motion power of the second servo motor 20 by driving head 25.
Further, the second servo motor 20 is sequentially connected by transmission belt and driving head 25, and 22 every groups of transmission gear set There are three setting, it is sequentially connected between three transmission gears 22 by transmission belt.
Further, the bottom end two sides for guide rack 17 of stretching are provided with driving cog race, and flexible guide rack 17 passes through biography Movable tooth race and two groups of teeth wheel drive mechanism 19 are sequentially connected, and facilitate the flexible guide rack 17 of control and gear by driving cog race Transmission mechanism 19 is driven, and is shunk to control flexible guide rack 17.
Further, the bottom side of stacker fixed frame 14 is articulated and connected by the top of hinge and support base 8, hydraulic There are two bar 6 is arranged altogether, and two hydraulic stems 6 are mounted between roof beam structure 5 and support base 8, facilitate control heap high by hydraulic stem 6 The tilt angle of machine fixed frame 14.
Further, one end of first servo motor 3 is sequentially connected with vertical chain bucket 1, and the bottom end of vertical chain bucket 1 is equipped with Lower horizontal segment chain bucket drives vertical chain bucket 1 to be driven, makes vertical 1 automatic charging of chain bucket by first servo motor 3.
Further, the discharge end of feeding groove 2 is located at the surface of conveyor belt 21, and the material receiving end of feeding groove 2 is positioned at vertical Material is delivered to feeding groove 2 by vertical chain bucket 1, is conveyed material by feeding groove 2 by the underface at the top of straight chain bucket 1 To conveyor belt 21, and it is conveyed away.
Working principle: the equipment when in use, at dump truck discharge to picking-up container 9, is acted on by first servo motor 3 and being controlled It makes vertical chain bucket 1 to be driven, is delivered to vertical chain bucket 1 material at feeding groove 2, conveyor belt 21 is delivered to by feeding groove 2 On, material is transferred out by conveyor belt 21, the transmission on gear drive 19 is driven by the second servo motor 20 Gear 22 rotates, and is driven the gear grooved of the bottom end two sides of transmission gear 22 and flexible guide rack 17, it is made to control flexible guide The telescopic adjustment in stacker fixed frame 14 of frame 17 passes through the flexible to stacker fixed frame 14 and support base 8 of hydraulic stem 6 Tilt angle be adjusted, and environmental quality is detected by dust concentration detection system in dust cleaning case 13, if exceeded, It then controls its internal blower and spray system carries out air cleaning, dust removal process improves working environment quality, passes through supporting leg 11 can be supported fixation to car body 10, facilitate control device mobile by car body 10.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie In the case where 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, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.

Claims (8)

1. a kind of movable-type intelligent bulk goods stacker system, including car body (10), it is characterised in that: the top of the car body (10) Side is equipped with dust cleaning case (13) at near-car head position, and the top side of the car body (10) is equipped with close to vehicle bit positions The top of support base (8), the support base (8) is equipped with stacker fixed frame (14) by hinge, and the stacker is fixed Top one end of frame (14) is equipped with roof beam structure (5), and the two sides of the roof beam structure (5) are equipped with strut (4), the support base (8) Side be equipped with hydraulic stem (6), one end of the stacker fixed frame (14) is equipped with conveyor belt roll-up spindle (7), institute The other end for stating stacker fixed frame (14) is equipped with fixed frame head frame (16), the inside installation of the fixed frame head frame (16) Have gear drive (19), is equipped with transmission gear (22) at the top of the gear drive (19), the fixed frame head The inside bottom of frame (16) is equipped with the second servo motor (20), is equipped on the inside of the stacker fixed frame (14) flexible The both ends of guide rack (17), the flexible guide rack (17) are separately installed with third live-roller (18) and the first live-roller (12), The bottom end of the stacker fixed frame (14) is equipped with the second live-roller (15), is equipped with support below the car body (10) One end of leg (11), the car body (10) is equipped with picking-up container (9), is equipped with vertical chain bucket above the picking-up container (9) (1), the top side of the vertical chain bucket (1) is equipped with feeding groove (2), is equipped with first above the feeding groove (2) and is watched Take motor (3).
2. a kind of movable-type intelligent bulk goods stacker system according to claim 1, it is characterised in that: the conveyor belt There is conveyor belt (21) retracting in roll-up spindle (7), and conveyor belt (21) is in conveyor belt roll-up spindle (7), third live-roller (18), it is driven between the first live-roller (12) and the second live-roller (15).
3. a kind of movable-type intelligent bulk goods stacker system according to claim 1, it is characterised in that: the gear drive Mechanism (19) is provided with two groups altogether, and is connected between two groups of teeth wheel drive mechanism (19) by connecting shaft (23), the driving cog One end of wheel (22) is equipped with drive pulley (24), and one end of the drive pulley (24) is equipped with driving head (25).
4. a kind of movable-type intelligent bulk goods stacker system according to claim 3, it is characterised in that: second servo Motor (20) is sequentially connected by transmission belt and driving head (25), and there are three every group of settings of transmission gear (22), three transmissions It is sequentially connected between gear (22) by transmission belt.
5. a kind of movable-type intelligent bulk goods stacker system according to claim 1, it is characterised in that: the flexible guide The bottom end two sides of frame (17) are provided with driving cog race, and flexible guide rack (17) are passed by driving cog race and two groups of teeth wheel Motivation structure (19) transmission connection.
6. a kind of movable-type intelligent bulk goods stacker system according to claim 1, it is characterised in that: the stacker is solid The bottom side for determining frame (14) is articulated and connected by the top of hinge and support base (8), and the hydraulic stem (6) is provided with two altogether It is a, and two hydraulic stems (6) are mounted between roof beam structure (5) and support base (8).
7. a kind of movable-type intelligent bulk goods stacker system according to claim 1, it is characterised in that: first servo One end of motor (3) is sequentially connected with vertical chain bucket (1), and the bottom end of vertical chain bucket (1) is equipped with lower horizontal segment chain bucket.
8. a kind of movable-type intelligent bulk goods stacker system according to claim 1, it is characterised in that: the feeding groove (2) discharge end is located at the surface of conveyor belt (21), and the material receiving end of feeding groove (2) is located at the top of vertical chain bucket (1) Underface.
CN201910538616.7A 2019-06-20 2019-06-20 A kind of movable-type intelligent bulk goods stacker system Pending CN110386469A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910538616.7A CN110386469A (en) 2019-06-20 2019-06-20 A kind of movable-type intelligent bulk goods stacker system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910538616.7A CN110386469A (en) 2019-06-20 2019-06-20 A kind of movable-type intelligent bulk goods stacker system

Publications (1)

Publication Number Publication Date
CN110386469A true CN110386469A (en) 2019-10-29

Family

ID=68285463

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910538616.7A Pending CN110386469A (en) 2019-06-20 2019-06-20 A kind of movable-type intelligent bulk goods stacker system

Country Status (1)

Country Link
CN (1) CN110386469A (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2137697C1 (en) * 1997-07-18 1999-09-20 Научно-внедренческий центр "Путевые машины" Дальневосточного государственного университета путей сообщения Device for filling railway freight cars with bulk cargo
CN204453908U (en) * 2014-06-04 2015-07-08 杨柳 Rotary particle spreader
CN108455315A (en) * 2018-05-25 2018-08-28 青岛鑫港奥威特机械有限公司 Bulk cargo terminals movable environmental protection discharge system
CN109095209A (en) * 2018-09-08 2018-12-28 广西参皇养殖集团有限公司 A kind of folding retractable lifting conveying equipment and its process

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2137697C1 (en) * 1997-07-18 1999-09-20 Научно-внедренческий центр "Путевые машины" Дальневосточного государственного университета путей сообщения Device for filling railway freight cars with bulk cargo
CN204453908U (en) * 2014-06-04 2015-07-08 杨柳 Rotary particle spreader
CN108455315A (en) * 2018-05-25 2018-08-28 青岛鑫港奥威特机械有限公司 Bulk cargo terminals movable environmental protection discharge system
CN109095209A (en) * 2018-09-08 2018-12-28 广西参皇养殖集团有限公司 A kind of folding retractable lifting conveying equipment and its process

Similar Documents

Publication Publication Date Title
CN105800327A (en) Crawler travelling stacker
CN104860083B (en) Environmentally friendly stock ground material stacking and fetching system
CN103449193A (en) Bucket-wheel reclaimer
CN105383960A (en) Unilateral arm-folding type spiral material leveling machine
CN107089528A (en) A kind of side formula cantilever tire mobile ship loader
CN105035773A (en) Stacking belt conveyor capable of moving radially
CN205772032U (en) A kind of crawler-type mobile material stocking device
CN203794240U (en) Rubber-tyre type material piling and taking machine
CN213010899U (en) Automatic loader for bagged materials
CN106986194A (en) A kind of rubber-tyred moving stacking device
CN203512796U (en) Material output device of bucket-wheel reclaimer
CN110697436B (en) Horizontal rotation's folding arm conveyer
CN106081668B (en) A kind of steel drum loading-unloading vehicle system and method
CN110386469A (en) A kind of movable-type intelligent bulk goods stacker system
CN205294338U (en) Automatic distributing device of bulk material warehouse all standing formula
CN219155928U (en) Screw type ship loading and unloading machine
CN109160303A (en) A kind of comprehensive combination bucket-wheel stacker reclaimer and vertical-lift method
CN111348443A (en) Crawler belt walking type scraper taking conveyor
CN208516529U (en) A kind of Novel packaged cement train loading machine
CN214988273U (en) Full topography intelligence is got material conveying equipment
CN216807384U (en) Automatic quick mail unloading device
CN108706356A (en) A kind of portable conveying device of jacking creeping motion type for broken granule materials
CN213923184U (en) Gate-type double-bucket-wheel mixing, stacking and mixing and taking integrated machine
CN212638987U (en) Grit aggregate conveying system
CN112340473B (en) Door type double-bucket-wheel mixing, stacking and mixing and material taking integrated machine and working method thereof

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
WD01 Invention patent application deemed withdrawn after publication
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20191029