CN111056217B - Self-balancing stacking machine structure - Google Patents

Self-balancing stacking machine structure Download PDF

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Publication number
CN111056217B
CN111056217B CN201910980993.6A CN201910980993A CN111056217B CN 111056217 B CN111056217 B CN 111056217B CN 201910980993 A CN201910980993 A CN 201910980993A CN 111056217 B CN111056217 B CN 111056217B
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CN
China
Prior art keywords
fixed pulley
rotating shaft
pulley rotating
pair
frame
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CN201910980993.6A
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Chinese (zh)
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CN111056217A (en
Inventor
彭银喜
高云
汪雁
向东
蔡忠华
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.)
Hubei Jingshan Light Industrial Machinery Co Ltd
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Hubei Jingshan Light Industrial Machinery Co Ltd
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Priority to CN201910980993.6A priority Critical patent/CN111056217B/en
Publication of CN111056217A publication Critical patent/CN111056217A/en
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Publication of CN111056217B publication Critical patent/CN111056217B/en
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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
    • B65G15/00Conveyors having endless load-conveying surfaces, i.e. belts and like continuous members, to which tractive effort is transmitted by means other than endless driving elements of similar configuration
    • B65G15/22Conveyors having endless load-conveying surfaces, i.e. belts and like continuous members, to which tractive effort is transmitted by means other than endless driving elements of similar configuration comprising a series of co-operating units
    • 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
    • B65G23/00Driving gear for endless conveyors; Belt- or chain-tensioning arrangements
    • B65G23/02Belt- or chain-engaging elements
    • B65G23/04Drums, rollers, or wheels
    • 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
    • B65G39/00Rollers, e.g. drive rollers, or arrangements thereof incorporated in roller-ways or other types of mechanical conveyors 
    • B65G39/02Adaptations of individual rollers and supports therefor
    • B65G39/09Arrangements of bearing or sealing 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
    • B65G57/00Stacking of articles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66CCRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C5/00Base supporting structures with legs
    • B66C5/02Fixed or travelling bridges or gantries, i.e. elongated structures of inverted L or of inverted U shape or tripods
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66DCAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
    • B66D1/00Rope, cable, or chain winding mechanisms; Capstans
    • B66D1/02Driving gear
    • B66D1/14Power transmissions between power sources and drums or barrels

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Chain Conveyers (AREA)
  • Sheets, Magazines, And Separation Thereof (AREA)

Abstract

The utility model provides a self-balancing stacker structure, it includes transport section and stacking section, and transport section includes longmen lifting frame (1), first conveyer belt (2), second conveyer belt (3), first fixed pulley pivot (5) and second fixed pulley pivot (6), and the stacking section includes hanging flower basket frame (21), hanging flower basket tray (22) and rule frame (23), and the guide bar on the both sides sprocket is located four guide slots respectively. The invention has the advantages that: the balancing weights of the gantry lifting and the hanging basket tray are cancelled, the gantry lifting utilizes the labor-saving characteristic of the pulley block to reduce the force required by the gantry lifting to be about equal to the weight of the hanging basket tray, the mutual balancing weight is realized, and the balancing weights are cancelled. And the gantry lifting part and the cradle tray can move to share one speed reducer, so that the structure is simplified, the materials are saved, and the cost is reduced.

Description

Self-balancing stacking machine structure
Technical Field
The invention relates to the field of corrugated board production lines, in particular to a self-balancing stacking machine structure.
Background
At present, a gantry stacker of a traditional corrugated board production line is used for independently configuring balancing weights with corresponding weights for a gantry lifting and a hanging basket, and the gantry lifting and the hanging basket moving are driven by different speed reducers respectively. The gantry lifting and the up-and-down movement of the basket tray 22 are respectively provided with a balancing weight and a speed reducer, the cost is increased sharply, and the whole structure of the equipment is cumbersome. Obviously, the cost of configuring the balancing weights for the gantry lifting and the up-and-down movement of the basket tray 22 is increased, and the market requirement is not satisfied.
Disclosure of Invention
The present invention aims to overcome the above-mentioned drawbacks and provide a self-balancing stacking machine structure.
The invention comprises a conveying section and a stacking section,
The conveying section comprises a gantry lifting frame, a first conveying belt, a second conveying belt, a first fixed pulley rotating shaft and a second fixed pulley rotating shaft,
Two ends of the driven wheel of the first conveying belt are respectively arranged in the gantry lifting frame through bearings,
Two ends of the first conveying belt driving wheel are respectively connected with two ends of the second conveying belt driven wheel through bearings and connecting blocks,
Two ends of the first fixed pulley rotating shaft and the second fixed pulley rotating shaft are respectively arranged at the top of the gantry lifting frame through bearings,
One end of a pair of first chains is respectively fixed at two ends of the first fixed pulley rotating shaft and is wound at two ends of the first conveying belt driving wheel and the first fixed pulley rotating shaft, the other end of the pair of first chains is provided with a first balancing weight,
One end of a pair of second chains is respectively fixed at two ends of the second fixed pulley rotating shaft and is wound at two ends of the second conveying belt driving wheel and the second fixed pulley rotating shaft, the other ends of the pair of second chains are provided with second balancing weights,
A pair of gears meshed with each other are arranged in the change gear box, the gears are arranged in the change gear box through a gear shaft and a bearing,
Two ends of the first fixed pulley rotating shaft are respectively connected with one of a pair of gears in the change gear box in a transmission way, two ends of the second fixed pulley rotating shaft are connected with the other of the pair of gears in the change gear box in a transmission way,
The stacking section comprises a hanging basket frame, a hanging basket tray and a gauge frame,
The top of the hanging basket frame is provided with a third fixed pulley rotating shaft and a fourth fixed pulley rotating shaft, two sides of two ends of the gauge frame are respectively provided with a rotating chain wheel, the hanging basket tray and the gauge frame are positioned in the hanging basket frame, the gauge frame is positioned above the hanging basket tray,
One ends of a pair of third chains and a pair of fourth chains are respectively fixed on the third fixed pulley rotating shaft and the fourth fixed pulley rotating shaft, the other ends of the pair of third chains and the pair of fourth chains are wound on gears and the third fixed pulley rotating shaft and the fourth fixed pulley rotating shaft which are arranged at two sides of the two ends of the standard frame, the other ends of the pair of third chains and the pair of fourth chains are fixedly connected with the upper surface of the hanging basket tray,
The third fixed pulley rotating shaft and the fourth fixed pulley rotating shaft are in transmission connection through a transmission chain,
The third fixed pulley rotating shaft is in transmission connection with the second fixed pulley rotating shaft through a transmission chain, a stacking channel is formed among the first conveying belt, the second conveying belt and the hanging basket tray,
The speed reducer is in transmission connection with the first fixed pulley rotating shaft, the second fixed pulley rotating shaft, the third fixed pulley rotating shaft or the fourth fixed pulley rotating shaft.
The fixed pulley is connected with the gear through a chain transmission.
The fixed pulleys are in transmission connection with each other by adopting the cooperation of gears and chains arranged on the fixed pulleys.
The gauge frame is internally provided with a pressing piece for pressing paper.
The two sides in the gantry lifting frame are provided with guide grooves for the second conveying belt driving wheels to slide up and down, and two ends of the second conveying belt driving wheels are positioned in the guide grooves.
The guide rods are arranged on the chain wheels at the two sides of the gauge frame, four guide grooves are formed in the hanging basket frame, and the guide rods on the chain wheels at the two sides of the gauge frame are respectively located in the four guide grooves.
The invention has the advantages that: the balancing weights of the gantry lifting and the hanging basket tray are cancelled, the gantry lifting utilizes the labor-saving characteristic of the pulley block to reduce the force required by the gantry lifting to be about equal to the weight of the hanging basket tray, the mutual balancing weight is realized, and the balancing weights are cancelled. And the gantry lifting part and the cradle tray can move to share one speed reducer, so that the structure is simplified, the materials are saved, and the cost is reduced.
Description of the drawings
Fig. 1 is a schematic diagram of the structure of the present invention.
Fig. 2 is a schematic diagram of the distribution position of the fixed pulley.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. The components of the embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
In the description of the embodiments of the present invention, it should be noted that, if the terms "upper," "lower," "inner," "outer," and the like indicate an azimuth or a positional relationship based on the azimuth or the positional relationship shown in the drawings, or the azimuth or the positional relationship in which the inventive product is conventionally put in use, it is merely for convenience of describing the present invention and simplifying the description, and does not indicate or imply that the apparatus or element to be referred to must have a specific azimuth, be configured and operated in a specific azimuth, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like in the description of the present invention, if any, are used for distinguishing between the descriptions and not necessarily for indicating or implying a relative importance.
In the description of the embodiments of the present invention, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "connected," and "connected" should be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
As shown, the invention comprises a conveying section and a stacking section,
The conveying section comprises a gantry lifting frame 1, a first conveying belt 2, a second conveying belt 3, a first fixed pulley rotating shaft 5 and a second fixed pulley rotating shaft 6,
Two ends of a driven wheel of the first conveying belt 2 are respectively arranged in the gantry lifting frame 1 through bearings,
Two ends of the driving wheel of the first conveying belt 2 are respectively connected with two ends of the driven wheel of the second conveying belt 3 through bearings and connecting blocks 4,
Two ends of a first fixed pulley rotating shaft 5 and a second fixed pulley rotating shaft 6 are respectively arranged at the top of the gantry lifting frame 1 through bearings,
One end of a pair of first chains 7 is respectively fixed at two ends of the first fixed pulley rotating shaft 5 and is wound at two ends of the driving wheel of the first conveying belt 2 and the first fixed pulley rotating shaft 5, the other ends of the pair of first chains 7 are provided with first balancing weights 8,
One end of a pair of second chains 9 is respectively fixed at two ends of the second fixed pulley rotating shaft 6 and is wound at two ends of the driving wheel of the second conveying belt 3 and the second fixed pulley rotating shaft 6, the other ends of the second chains 9 are provided with second balancing weights 10,
A pair of gears 11 meshed with each other are arranged in the change gear box, the gears 11 are arranged in the change gear box through gear shafts and bearings,
Two ends of the first fixed pulley rotating shaft 5 are respectively connected with one of a pair of gears 11 in a pair of change gear boxes in a transmission way, two ends of the second fixed pulley rotating shaft 6 are connected with the other of the pair of gears 11 in the change gear boxes in a transmission way,
The stacking section comprises a basket frame 21, a basket tray 22 and a gauge frame 23,
The top of the basket frame 21 is provided with a third fixed pulley rotating shaft 24 and a fourth fixed pulley rotating shaft 25, two sides of two ends of the gauge frame 23 are respectively provided with a rotating chain wheel, the basket tray 22 and the gauge frame 23 are positioned in the basket frame 21, the gauge frame 23 is positioned above the basket tray 22,
One ends of a pair of third chains 26 and a pair of fourth chains 27 are respectively fixed on the third fixed pulley rotating shaft 24 and the fourth fixed pulley rotating shaft 25, the other ends of the pair of third chains 26 and the pair of fourth chains 27 are wound on the gear 11 and the third fixed pulley rotating shaft 24 and the fourth fixed pulley rotating shaft 25 which are arranged on two sides of the two ends of the gauge frame 23, the other ends of the pair of third chains 26 and the pair of fourth chains 27 are fixedly connected with the upper surface of the hanging basket tray 22,
The third fixed pulley rotating shaft 24 and the fourth fixed pulley rotating shaft 25 are in transmission connection through a transmission chain,
The third fixed pulley rotating shaft 24 and the second fixed pulley rotating shaft 6 are in transmission connection through a transmission chain, a stacking channel is formed among the first conveying belt 2, the second conveying belt 3 and the hanging basket tray 22,
The speed reducer is in transmission connection with the first fixed pulley rotating shaft 5, the second fixed pulley rotating shaft 6, the third fixed pulley rotating shaft 24 or the fourth fixed pulley rotating shaft 25.
The fixed pulley is connected with the gear 11 through a chain transmission.
The fixed pulleys are in transmission connection by adopting the cooperation of a gear 11 arranged on the fixed pulleys and a chain.
A pressing piece for pressing paper is arranged in the gauge frame 23.
The two sides in the gantry lifting frame 1 are provided with guide grooves for the second conveying belt 3 to slide up and down, and two ends of the second conveying belt 3 are positioned in the guide grooves.
The guide rods are arranged on the chain wheels at the two sides of the gauge frame 23, the hanging basket frame 21 is provided with four guide grooves, and the guide rods on the chain wheels at the two sides of the gauge frame 23 are respectively positioned in the four guide grooves.
A pulley block is formed among the first fixed pulley rotating shaft 5, the first conveying belt 2 and the first balancing weight 8, and is used for changing the heights of the outlet end of the first conveying belt 2 and the inlet end of the second conveying belt 3 when the first fixed pulley rotating shaft 5 rotates.
A pulley block is formed among the second fixed pulley rotating shaft 6, the second conveying belt 3 and the second balancing weight 10, and is used for changing the height of the outlet end of the second conveying belt 3 when the second fixed pulley rotating shaft 6 rotates.
Pulley blocks are formed between the third fixed pulley rotating shaft 24 and the fourth fixed pulley rotating shaft 25, the gauge frame 23 and the hanging basket tray 22, and are used for changing the distance between the gauge frame 23 and the hanging basket tray 22 when the third fixed pulley rotating shaft 24 and the fourth fixed pulley rotating shaft 25 rotate.
Working principle: the chain wheel and the chain are connected with the hanging basket tray 22, so that the partial weight of the conveying part and the partial weight of the hanging basket tray 22 are offset, the gauge frame 23 is connected to the hanging basket tray 22 through the pulley block, the partial weight of the gauge frame 23 and the partial weight of the hanging basket tray 22 are offset, the third fixed pulley rotating shaft 24 at the hanging basket tray 22 and the chain wheel at the second fixed pulley rotating shaft 6 are connected through the chain, the conveying section 1 and the stacking section are realized, the same power is shared, the whole equipment power is provided by the speed reducer 4, the diversion gear box realizes the diversion and the differential of front and rear lifting points, the gantry lifting and the linkage of the hanging basket tray 22 are realized, the mutual balance weight is realized, the three balancing weights and one speed reducer are directly cancelled, the structure is simplified, the materials are saved, and the cost is reduced.

Claims (6)

1. A self-balancing stacking machine structure is characterized by comprising a conveying section and a stacking section,
The conveying section comprises a gantry lifting frame (1), a first conveying belt (2), a second conveying belt (3), a first fixed pulley rotating shaft (5) and a second fixed pulley rotating shaft (6),
Two ends of a driven wheel of the first conveying belt (2) are respectively arranged in the gantry lifting frame (1) through bearings,
Two ends of the driving wheel of the first conveying belt (2) are respectively connected with two ends of the driven wheel of the second conveying belt (3) through bearings and connecting blocks (4),
Two ends of the first fixed pulley rotating shaft (5) and the second fixed pulley rotating shaft (6) are respectively arranged at the top of the gantry lifting frame (1) through bearings,
One end of a pair of first chains (7) is respectively fixed at two ends of the first fixed pulley rotating shaft (5) and is wound at two ends of the driving wheel of the first conveying belt (2) and the first fixed pulley rotating shaft (5), the other ends of the pair of first chains (7) are provided with first balancing weights (8),
One end of a pair of second chains (9) is respectively fixed at two ends of the second fixed pulley rotating shaft (6) and is wound at two ends of the driving wheel of the second conveying belt (3) and the second fixed pulley rotating shaft (6), the other ends of the pair of second chains (9) are provided with second balancing weights (10),
A pair of gears (11) meshed with each other are arranged in the change gear box, the gears (11) are arranged in the change gear box through gear shafts and bearings,
Two ends of the first fixed pulley rotating shaft (5) are respectively connected with the gear shaft of one gear (11) of a pair of gears (11) in the direction-changing gear box in a transmission way, two ends of the second fixed pulley rotating shaft (6) are connected with the gear shaft of the other gear (11) of the pair of gears (11) in the direction-changing gear box in a transmission way,
The stacking section comprises a hanging basket frame (21), a hanging basket tray (22) and a gauge frame (23),
The top of the hanging basket frame (21) is provided with a third fixed pulley rotating shaft (24) and a fourth fixed pulley rotating shaft (25), two sides of two ends of the gauge frame (23) are respectively provided with a rotating chain wheel, the hanging basket tray (22) and the gauge frame (23) are positioned in the hanging basket frame (21), the gauge frame (23) is positioned above the hanging basket tray (22),
One ends of a pair of third chains (26) and a pair of fourth chains (27) are respectively fixed on a third fixed pulley rotating shaft (24) and a fourth fixed pulley rotating shaft (25), the other ends of the pair of third chains (26) and the pair of fourth chains (27) are wound on gears (11) and the third fixed pulley rotating shafts (24) and the fourth fixed pulley rotating shafts (25) on two sides of a vehicle at two ends of a gauge frame (23), and the other ends of the pair of third chains (26) and the pair of fourth chains (27) are fixedly connected with the upper surface of a hanging basket tray (22),
The third fixed pulley rotating shaft (24) and the fourth fixed pulley rotating shaft (25) are in transmission connection through a transmission chain,
The third fixed pulley rotating shaft (24) is in transmission connection with the second fixed pulley rotating shaft (6) through a transmission chain, a stacking channel is formed among the first conveying belt (2), the second conveying belt (3) and the hanging basket tray (22),
The speed reducer is in transmission connection with the first fixed pulley rotating shaft (5), the second fixed pulley rotating shaft (6), the third fixed pulley rotating shaft (24) or the fourth fixed pulley rotating shaft (25).
2. A self-balancing stacker structure according to claim 1, wherein the fixed pulley according to claim 1 is connected to the gear (11) by a chain drive.
3. The self-balancing stacking machine structure according to claim 1, wherein the fixed pulleys are in transmission connection by adopting the cooperation of transmission wheels and transmission belts arranged on the fixed pulleys.
4. The self-balancing stacker structure according to claim 1, wherein a pressing member for pressing paper is provided in the gauge frame (23).
5. The self-balancing stacking machine structure according to claim 1, wherein guide grooves for the driving wheels of the second conveying belt (3) to slide up and down are formed in two sides in the gantry lifting frame (1), and two ends of the driving wheels of the second conveying belt (3) are located in the guide grooves.
6. The self-balancing stacking machine structure according to claim 1, wherein guide rods are arranged on chain wheels on two sides of two ends of the gauge frame (23), four guide grooves are formed in the basket frame (21), and the guide rods on the chain wheels on two sides of two ends of the gauge frame (23) are respectively located in the four guide grooves.
CN201910980993.6A 2019-10-16 2019-10-16 Self-balancing stacking machine structure Active CN111056217B (en)

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Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
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CN111056217A CN111056217A (en) 2020-04-24
CN111056217B true CN111056217B (en) 2024-05-28

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Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101885424A (en) * 2010-07-20 2010-11-17 柳慧 Hanging basket stacking machine
CN202063589U (en) * 2011-04-06 2011-12-07 青岛佳友包装机械有限公司 Gantry hanging basket stacking machine
CN203319631U (en) * 2013-06-04 2013-12-04 江西振大机械制造科技有限公司 Lifting mechanism of blank stacking machine
CN203820321U (en) * 2014-01-26 2014-09-10 武汉大通窑炉机械设备有限公司 Four-point balanced lifting device of setting machine
CN106516630A (en) * 2016-12-01 2017-03-22 无锡明珠钢球有限公司 Part tray lifter
CN109552928A (en) * 2018-08-20 2019-04-02 湖北京山轻工机械股份有限公司 A kind of corrugated board stacking machine
CN209428969U (en) * 2018-12-31 2019-09-24 中铁四局集团电气化工程有限公司 A kind of outer working vehicle of viaduct bridge guardrail
CN210853979U (en) * 2019-10-16 2020-06-26 湖北京山轻工机械股份有限公司 Self-balancing stacking machine structure

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030026682A1 (en) * 2001-08-01 2003-02-06 Heston Stephen L. Synchronized palletizer

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101885424A (en) * 2010-07-20 2010-11-17 柳慧 Hanging basket stacking machine
CN202063589U (en) * 2011-04-06 2011-12-07 青岛佳友包装机械有限公司 Gantry hanging basket stacking machine
CN203319631U (en) * 2013-06-04 2013-12-04 江西振大机械制造科技有限公司 Lifting mechanism of blank stacking machine
CN203820321U (en) * 2014-01-26 2014-09-10 武汉大通窑炉机械设备有限公司 Four-point balanced lifting device of setting machine
CN106516630A (en) * 2016-12-01 2017-03-22 无锡明珠钢球有限公司 Part tray lifter
CN109552928A (en) * 2018-08-20 2019-04-02 湖北京山轻工机械股份有限公司 A kind of corrugated board stacking machine
CN209428969U (en) * 2018-12-31 2019-09-24 中铁四局集团电气化工程有限公司 A kind of outer working vehicle of viaduct bridge guardrail
CN210853979U (en) * 2019-10-16 2020-06-26 湖北京山轻工机械股份有限公司 Self-balancing stacking machine structure

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