CN106586386A - Z-shaped tea vertical lifting device - Google Patents

Z-shaped tea vertical lifting device Download PDF

Info

Publication number
CN106586386A
CN106586386A CN201611150978.1A CN201611150978A CN106586386A CN 106586386 A CN106586386 A CN 106586386A CN 201611150978 A CN201611150978 A CN 201611150978A CN 106586386 A CN106586386 A CN 106586386A
Authority
CN
China
Prior art keywords
roller chain
group
folium camelliae
camelliae sinensis
sides
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
CN201611150978.1A
Other languages
Chinese (zh)
Inventor
张铮
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.)
Zhejiang Fu Yan Er Tea Co Ltd
Original Assignee
Zhejiang Fu Yan Er Tea 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 Zhejiang Fu Yan Er Tea Co Ltd filed Critical Zhejiang Fu Yan Er Tea Co Ltd
Priority to CN201611150978.1A priority Critical patent/CN106586386A/en
Publication of CN106586386A publication Critical patent/CN106586386A/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
    • B65G17/00Conveyors having an endless traction element, e.g. a chain, transmitting movement to a continuous or substantially-continuous load-carrying surface or to a series of individual load-carriers; Endless-chain conveyors in which the chains form the load-carrying surface
    • B65G17/12Conveyors having an endless traction element, e.g. a chain, transmitting movement to a continuous or substantially-continuous load-carrying surface or to a series of individual load-carriers; Endless-chain conveyors in which the chains form the load-carrying surface comprising a series of individual load-carriers fixed, or normally fixed, relative to traction element
    • B65G17/126Bucket elevators
    • 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
    • B65G17/00Conveyors having an endless traction element, e.g. a chain, transmitting movement to a continuous or substantially-continuous load-carrying surface or to a series of individual load-carriers; Endless-chain conveyors in which the chains form the load-carrying surface
    • B65G17/30Details; Auxiliary devices
    • B65G17/38Chains or like traction elements; Connections between traction elements and load-carriers
    • 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
    • B65G2201/02Articles
    • B65G2201/0202Agricultural and processed food products

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)

Abstract

The invention discloses a Z-shaped tea vertical lifting device. The Z-shaped tea vertical lifting device comprises a machine body, driving chain wheels, driven chain wheels, a plurality of traction wheels, a first set of roller chains, a second set of roller chains and a hopper. A driving shaft is installed in a front end inner cavity of a lower horizontal section of the machine body. The two driving chain wheels are fixedly installed on the two sides of the driving shaft correspondingly. A driven shaft is installed in a tail end inner cavity of an upper horizontal section of the machine body. The two driven chain wheels are installed on the two sides of the driven shaft through bearings correspondingly. The driving chain wheels and the driven chain wheels on the two sides of the machine body are in transmission connection through the first set of roller chains and the second set of roller chains correspondingly. The first set of roller chains and the second set of roller chains form a Z-shaped transmission structure through traction of the traction wheels on the corresponding sides correspondingly. The two ends of the hopper are connected with the first set of roller chains and the second set of roller chains though roller chain hinge pins correspondingly. The Z-shaped tea vertical lifting device completes lifting of materials through vertical lifting and falling, the space occupancy rate is small, labor intensity is relieved greatly, and lifting efficiency is improved.

Description

A kind of Z-type Folium Camelliae sinensis perpendicular lifting apparatus
【Technical field】
The present invention relates in Folium Camelliae sinensis manufacturing process transmission equipment technical field, more particularly to a kind of Z-type Folium Camelliae sinensis vertically carry Rise device.
【Background technology】
Tea, is a kind of distinctive famous beverage of China, all over pin at home and abroad.Tea has the history in more than 3000 years in China, and And be one of world's beverage the most popular.The tea polyphenols extracted from green tea have extensive biological activity, and its high-efficient cleaning is removed Free radical and antioxidation play significant role, and high-efficiency low-toxicity to the various disease prevention of human body and treatment, are a kind of very good Natural drug, in recent years on health-care hospital using wider.
Tea be with from Camellia sinensis with the tender leaf that picks with made by bud.At present, Folium Camelliae sinensis are generally adopted in manufacturing process With a dead lift or the means of transportation of transmission V belt translation, make Folium Camelliae sinensis be transferred to another place from a place, carry out next The production of procedure, but adopt a dead lift, it usually needs crouching is ceaselessly played, the labor intensity requirement to body is higher, and A certain degree of damage can be caused to body after working long hours, and work efficiency is also low, and transmission belt load mode is adopted, need Substantial amounts of space is taken, causes the utilization rate in space relatively low, in order to solve problem above, improve a dead lift labor intensity The low problem of high, inefficiency and transmission belt transmission space utilization rate, it is necessary to propose a kind of Z-type Folium Camelliae sinensis vertical-lift dress Put.
【The content of the invention】
It is an object of the invention to overcome above-mentioned the deficiencies in the prior art, there is provided a kind of Z-type Folium Camelliae sinensis perpendicular lifting apparatus, its Aim to solve the problem that Folium Camelliae sinensis are using a dead lift labor intensity height, inefficiency and transmission belt transmission space utilization rate in prior art Low technical problem.
For achieving the above object, the present invention proposes a kind of Z-type Folium Camelliae sinensis perpendicular lifting apparatus, including body, drive sprocket, Driven sprocket, some traction wheels, first group of roller chain, second group of roller chain and hopper, described body by lower horizontal segment, vertically Section and upper horizontal segment are fixed into successively hollow " Z " type structure, and described body is provided with master in the front end inner chamber of lower horizontal segment Moving axis, the both sides of described driving shaft respectively fixedly mount a drive sprocket, and described body is in the terminus lumen of upper horizontal segment Driven shaft is installed, a driven sprocket is installed in the both sides of described driven shaft by bearing, and described body is in lower horizontal segment Two fixing axles, every fixing axle are each provided with the junction inner chamber of the junction of vertical section and vertical section with upper horizontal segment Both sides a traction wheel is installed by bearing, the drive sprocket and driven sprocket of described body both sides pass through respectively first group Roller chain, second group of roller chain drives connection, described first group of roller chain, second group of roller chain is respectively by correspondence side The traction of traction wheel, forms Z-shaped drive mechanism, and the two ends of described hopper pass through respectively roller chain bearing pin and first group of roller chain With second group of roller chain connection.
Preferably, first group of described roller chain and second group of roller chain are respectively positioned at the inner chamber both sides of body.
Preferably, driven sprocket, the every fixing axle of the drive sprocket of described driving shaft both sides and driven shaft both sides The traction wheel correspondence of both sides, and correspond to respectively in two perpendiculars.
Preferably, the outside of described driven sprocket is roller chain wheel structure, inside is hopper wheel construction.
Preferably, one end of described driving shaft is connected with motor, described motor is located at the outside of body.
Preferably, described hopper is semicircle trench structure, the two ends of described hopper are symmetrically arranged with connection sheet, institute Perforation is offered in the connection sheet stated, described perforation is connected with roller chain bearing pin gap.
Preferably, when described hopper is in horizontality, there is minim gap between adjacent two hopper.
Preferably, the two ends of described roller chain bearing pin are fixed by split pin.
Preferably, described body is provided with some maintenance doors in the side of vertical section, described maintenance door is by closing Page is connected with body.
Preferably, described body offers charging conduit on the upside of the front end of lower horizontal segment, described charging conduit and machine The inner space of body.
Beneficial effects of the present invention:Compared with prior art, a kind of Z-type Folium Camelliae sinensis perpendicular lifting apparatus that the present invention is provided, It is rational in infrastructure, organized by the way of roller chain drives using double, make to be arranged between double group roller chains, and rotate company with double groups of roller chains The hopper for connecing can be vertically moved up or down, compact conformation, substantially reduce occupancy of the transmission equipment to space, and double groups of roller chains are Z-shaped drive mechanism, in the body of hollow " Z " type structure, can realize the lower continuous blanking of horizontal segment, vertical section lifted, on Horizontal segment continuous blanking, action is continuous, and the seriality for being capable of achieving Folium Camelliae sinensis is transported to eminence from lower, solves a dead lift work Intensity is high, ineffective problem, is favorably improved the production efficiency of Folium Camelliae sinensis.
The feature and advantage of the present invention will combine accompanying drawing and be described in detail by embodiment.
【Description of the drawings】
Fig. 1 is a kind of structural representation of Z-type Folium Camelliae sinensis perpendicular lifting apparatus of the embodiment of the present invention;
Fig. 2 is A in Fig. 1 to sectional view;
Fig. 3 is the part B partial enlarged drawing in Fig. 2;
Fig. 4 is the structural representation of the driven sprocket that the present invention is implemented;
Fig. 5 is the structural representation of the hopper that the present invention is implemented.
【Specific embodiment】
To make the object, technical solutions and advantages of the present invention of greater clarity, below by drawings and Examples, to this Invention is further elaborated.However, it should be understood that specific embodiment described herein is only to explain the present invention, It is not limited to the scope of the present invention.Additionally, in the following description, the description to known features and technology is eliminated, to keep away Exempt from unnecessarily to obscure idea of the invention.
Refering to Fig. 1 to Fig. 5, the embodiment of the present invention provides a kind of Z-type Folium Camelliae sinensis perpendicular lifting apparatus, including body 1, drive chain Wheel 2, driven sprocket 3,4, first group of some traction wheels, 5, second group of roller chain roller chain 6 and hopper 7, described body 1 is by under Horizontal segment 11, vertical section 12 and upper horizontal segment 13 are fixed into successively hollow " Z " type structure, and described body 1 is in lower horizontal segment 11 Front end inner chamber in driving shaft 21 is installed, each one drive sprocket 2 of fixed installation in the both sides of described driving shaft 21, described machine Body 1 is provided with driven shaft 31 in the terminus lumen of upper horizontal segment 13, and the both sides of described driven shaft 31 are installed by bearing One driven sprocket 3, described body 1 is in the junction and vertical section 12 and upper horizontal segment 13 of lower horizontal segment 11 and vertical section 12 Two fixing axles 41 are each provided with the inner chamber of junction, a traction wheel 4, institute are installed in the both sides of every fixing axle 41 by bearing The drive sprocket 2 and driven sprocket 3 of the both sides of body 1 stated is connected respectively by first group of roller chain, 5, second group of transmission of roller chain 6 Connect, described first group of roller chain, 5, second group of roller chain 6 forms Z-shaped biography respectively by the traction of the traction wheel 4 of correspondence side Dynamic structure, the two ends of described hopper 7 are connected respectively by roller chain bearing pin 71 with first group of roller chain 5 and second group of roller chain 6 Connect.
Wherein, described first group of roller chain 5 and second group of roller chain 6 are described respectively positioned at the inner chamber both sides of body 1 The drive sprocket 2 of the both sides of driving shaft 21 and the driven sprocket 3 of the both sides of driven shaft 31, the traction wheel 4 pairs of every both sides of fixing axle 41 Should, and correspond to respectively in two perpendiculars.
Refering to Fig. 4, the outside of described driven sprocket 3 is roller chain wheel structure, and inside is hopper wheel construction.Driven sprocket 3 outsides are roller chain wheel structure, can complete the Chain conveyer of roller chain, and it is internal for hopper wheel construction can realize hopper 7 with from Rotary movement is realized in the rotation of movable sprocket 3, enables the material in hopper 7 successfully to fall.
Further, one end of described driving shaft 21 is connected with motor 22, and described motor 22 is located at body 1 It is outside.
Specifically, described hopper 7 is semicircle trench structure, and the two ends of described hopper 7 are symmetrically arranged with connection sheet 72, Perforation 73 is offered in described connection sheet 72, described perforation 73 is connected with the gap of roller chain bearing pin 71.Due to hopper 7 Coordinate with the gap of roller chain bearing pin 71, during vertical-lift and horizontal transport, hopper 7 is acted on by gravity, is protected all the time The opening up of hopper 7 is held, prevents material from dropping.
Further, when described hopper 7 is in horizontality, there is minim gap between adjacent two hopper 7.Due to Gap is less, is capable of achieving the seriality blanking of Folium Camelliae sinensis, makes Folium Camelliae sinensis fall into hopper 7, then completes vertical-lift by hopper 7.
Further, the two ends of described roller chain bearing pin 71 are fixed by split pin 74, prevent hopper 7 from roller chain Slip on bearing pin 71.
Further, described body 1 is provided with some maintenance doors 10, described maintenance door in the side of vertical section 12 10 are connected by hinge 14 with body 1.Maintenance and repair can be carried out to internal part by maintenance door 10;Described body 1 exists The front end upside of lower horizontal segment 11 offers charging conduit 15, and the inner space of described charging conduit 15 and body 1, Folium Camelliae sinensis pass through to fall Hopper 15 is fallen in hopper 7;Body 1 offers blanking port 16 below the end of upper horizontal segment 13, and hopper 7 is through driven sprocket After 3 stirring, Folium Camelliae sinensis fall from blanking port 16, complete blanking.
A kind of Z-type Folium Camelliae sinensis perpendicular lifting apparatus of the present invention, by the way of double group roller chain drives, make to be arranged on double group rollings Between subchain, and the hopper 7 being connected with double groups of roller chains rotations can be vertically moved up or down, and compact conformation substantially reduces transmission and sets The standby occupancy to space, and double groups of roller chains are Z-shaped drive mechanism, in the body 1 of hollow " Z " type structure, can be real The now continuous blanking of horizontal segment 11, vertical section 12 are lifted, the continuous blanking of upper horizontal segment 13, and action is continuous, are capable of achieving the company of Folium Camelliae sinensis Continuous property is transported to eminence from lower, solves that a dead lift labor intensity is high, ineffective problem, is favorably improved Folium Camelliae sinensis Production efficiency.
Presently preferred embodiments of the present invention is the foregoing is only, not to limit the present invention, all essences in the present invention Any modification, equivalent or improvement made within god and principle etc., should be included within the scope of the present invention.

Claims (10)

1. a kind of Z-type Folium Camelliae sinensis perpendicular lifting apparatus, including body (1), drive sprocket (2), driven sprocket (3), some traction wheels (4), first group of roller chain (5), second group of roller chain (6) and hopper (7), it is characterised in that:Described body (1) is by lower level Section (11), vertical section (12) and upper horizontal segment (13) are fixed into successively hollow " Z " type structure, and described body (1) is in lower level Driving shaft (21) is installed, the both sides of described driving shaft (21) respectively fixedly mount a drive sprocket in the front end inner chamber of section (11) (2), described body (1) is provided with driven shaft (31), described driven shaft (31) in the terminus lumen of upper horizontal segment (13) Both sides a driven sprocket (3), the friendship of described body (1) in lower horizontal segment (11) and vertical section (12) are installed by bearing Two fixing axles (41), every fixing axle are each provided with the place of connecing and vertical section (12) and the junction inner chamber of upper horizontal segment (13) (41) a traction wheel (4), the drive sprocket (2) and driven sprocket of described body (1) both sides are installed by bearing in both sides (3) it is connected by first group of roller chain (5), second group of roller chain (6) respectively, described first group of roller chain (5), second Group roller chain (6) forms Z-shaped drive mechanism respectively by the traction of the traction wheel (4) of correspondence side, described hopper (7) Two ends are connected respectively by roller chain bearing pin (71) with first group of roller chain (5) and second group of roller chain (6).
2. a kind of Z-type Folium Camelliae sinensis perpendicular lifting apparatus as claimed in claim 1, it is characterised in that:First group of described roller chain And second group of roller chain (6) is respectively positioned at the inner chamber both sides of body (1) (5).
3. a kind of Z-type Folium Camelliae sinensis perpendicular lifting apparatus as claimed in claim 1, it is characterised in that:Described driving shaft (21) two The drive sprocket (2) of side is right with the traction wheel (4) of the driven sprocket (3) of driven shaft (31) both sides, every fixing axle (41) both sides Should, and correspond to respectively in two perpendiculars.
4. a kind of Z-type Folium Camelliae sinensis perpendicular lifting apparatus as described in any one of claim 1 and 3, it is characterised in that:It is described from The outside of movable sprocket (3) is roller chain wheel structure, and inside is hopper wheel construction.
5. a kind of Z-type Folium Camelliae sinensis perpendicular lifting apparatus as described in any one of claim 1 and 3, it is characterised in that:Described master One end of moving axis (21) is connected with motor (22), the outside of described motor (22) positioned at body (1).
6. a kind of Z-type Folium Camelliae sinensis perpendicular lifting apparatus as claimed in claim 1, it is characterised in that:Described hopper (7) is semicircle Trench structure, the two ends of described hopper (7) are symmetrically arranged with connection sheet (72), and in described connection sheet (72) perforation is offered (73), described perforation (73) is connected with roller chain bearing pin (71) gap.
7. a kind of Z-type Folium Camelliae sinensis perpendicular lifting apparatus as described in any one of claim 1 and 6, it is characterised in that:Described material Bucket (7) in horizontality when, there is minim gap between adjacent two hopper (7).
8. a kind of Z-type Folium Camelliae sinensis perpendicular lifting apparatus as claimed in claim 1, it is characterised in that:Described roller chain bearing pin (71) two ends are fixed by split pin (74).
9. a kind of Z-type Folium Camelliae sinensis perpendicular lifting apparatus as claimed in claim 1, it is characterised in that:Described body (1) is vertical The side of section (12) is provided with some maintenance doors (10), and described maintenance door (10) is connected by hinge (14) with body (1).
10. a kind of Z-type Folium Camelliae sinensis perpendicular lifting apparatus as claimed in claim 1, it is characterised in that:Described body (1) is under The front end upside of horizontal segment (11) offers charging conduit (15), the inner space of described charging conduit (15) and body (1).
CN201611150978.1A 2016-12-14 2016-12-14 Z-shaped tea vertical lifting device Pending CN106586386A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201611150978.1A CN106586386A (en) 2016-12-14 2016-12-14 Z-shaped tea vertical lifting device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201611150978.1A CN106586386A (en) 2016-12-14 2016-12-14 Z-shaped tea vertical lifting device

Publications (1)

Publication Number Publication Date
CN106586386A true CN106586386A (en) 2017-04-26

Family

ID=58802163

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201611150978.1A Pending CN106586386A (en) 2016-12-14 2016-12-14 Z-shaped tea vertical lifting device

Country Status (1)

Country Link
CN (1) CN106586386A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108861702A (en) * 2018-06-01 2018-11-23 三峡大学 A kind of rice-pudding leaf S type feeding device
CN109452398A (en) * 2018-11-30 2019-03-12 安徽五亩生态农业发展有限公司 A kind of transmission hoisting mechanism for tea processing

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2510264A1 (en) * 1975-03-08 1976-09-23 Systralplan Ges Fuer Planung U Mechanism for vertical lifting - has pivoted swivel arm swinging from vertical to horizontal position as it moves upwards
CN201002878Y (en) * 2007-03-03 2008-01-09 鞍山市工矿设备厂 Horizontal bucket line type two-dimensional space level, vertical and level continuous conveyor
CN202022562U (en) * 2011-03-06 2011-11-02 长沙湘丰茶叶机械制造有限公司 Residue removing elevator
CN202089529U (en) * 2011-03-24 2011-12-28 刘烈祥 Vertical elevator
CN202321479U (en) * 2011-11-18 2012-07-11 李荣华 Multifunctional tower crane hoist
CN203173298U (en) * 2013-04-15 2013-09-04 广西梧州茂圣茶业有限公司 Tea lifting machine
CN204896529U (en) * 2015-08-21 2015-12-23 陈晋 All -in -one is carried to " Z " shape

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2510264A1 (en) * 1975-03-08 1976-09-23 Systralplan Ges Fuer Planung U Mechanism for vertical lifting - has pivoted swivel arm swinging from vertical to horizontal position as it moves upwards
CN201002878Y (en) * 2007-03-03 2008-01-09 鞍山市工矿设备厂 Horizontal bucket line type two-dimensional space level, vertical and level continuous conveyor
CN202022562U (en) * 2011-03-06 2011-11-02 长沙湘丰茶叶机械制造有限公司 Residue removing elevator
CN202089529U (en) * 2011-03-24 2011-12-28 刘烈祥 Vertical elevator
CN202321479U (en) * 2011-11-18 2012-07-11 李荣华 Multifunctional tower crane hoist
CN203173298U (en) * 2013-04-15 2013-09-04 广西梧州茂圣茶业有限公司 Tea lifting machine
CN204896529U (en) * 2015-08-21 2015-12-23 陈晋 All -in -one is carried to " Z " shape

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108861702A (en) * 2018-06-01 2018-11-23 三峡大学 A kind of rice-pudding leaf S type feeding device
CN109452398A (en) * 2018-11-30 2019-03-12 安徽五亩生态农业发展有限公司 A kind of transmission hoisting mechanism for tea processing

Similar Documents

Publication Publication Date Title
CN104843610B (en) A kind of bent fork truck is turned over for the electronic of starter-making industry of making wine
CN106379703A (en) Hanging-hoisting device for wet leather conveying
CN106586386A (en) Z-shaped tea vertical lifting device
CN108275606A (en) A kind of vertical conveying device of building material
CN208516263U (en) Tipping bucket type material elevator for pannage machining production line
CN205221654U (en) Automatic turnover garbage bin
CN106578155A (en) Tea leaf vertical lifting and moisture regain integration apparatus
CN209257216U (en) A kind of stable turnover device of adobe
CN204751566U (en) Portable loading transfer device
CN106628814A (en) Heavy-load lifting conveying device
CN206901189U (en) A kind of Electromechanical Transportation in Coal Mine transmission device
CN206088260U (en) Automatic tilting mechanism of collection forming steel
CN109126974A (en) A kind of sieving approach device for surface mining
CN207284714U (en) A kind of treadmill for preventing that pet dog from escaping
CN104709682B (en) Heavy rotating, retractor device
CN105993970A (en) Livestock culture sheep dung cleaning and fermentation device
CN112849243B (en) Transfer equipment for power distribution cabinet and use method thereof
CN205739122U (en) A kind of self-action fresh leaf elevator carried that completes that picks tea leaves for newly
CN205891874U (en) Transferred sent device week
CN206437507U (en) A kind of tealeaves hopper chain driving conveyor structure
CN207046312U (en) A kind of portable asphalt delivery machine
CN207727105U (en) A kind of snap device
CN106892374A (en) A kind of animals with diseases harmless treatment list pocket elevator
CN203819960U (en) Material hoister
CN206679697U (en) A kind of Electromechanical Transportation in Coal Mine transmission 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
RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20170426