CN111977403A - Automatic operation device for collecting, packaging and stacking piled bulk materials - Google Patents

Automatic operation device for collecting, packaging and stacking piled bulk materials Download PDF

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Publication number
CN111977403A
CN111977403A CN201910426295.1A CN201910426295A CN111977403A CN 111977403 A CN111977403 A CN 111977403A CN 201910426295 A CN201910426295 A CN 201910426295A CN 111977403 A CN111977403 A CN 111977403A
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CN
China
Prior art keywords
assembly
oil cylinder
arm
big arm
hinged
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Pending
Application number
CN201910426295.1A
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Chinese (zh)
Inventor
王振江
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Hebei Longhui Machinery Manufacturing Co ltd
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Hebei Longhui Machinery Manufacturing Co ltd
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Publication date
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Priority to CN201910426295.1A priority Critical patent/CN111977403A/en
Publication of CN111977403A publication Critical patent/CN111977403A/en
Pending legal-status Critical Current

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    • 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
    • B65BMACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
    • B65B1/00Packaging fluent solid material, e.g. powders, granular or loose fibrous material, loose masses of small articles, in individual containers or receptacles, e.g. bags, sacks, boxes, cartons, cans, or jars
    • B65B1/04Methods of, or means for, filling the material into the containers or receptacles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65BMACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
    • B65B37/00Supplying or feeding fluent-solid, plastic, or liquid material, or loose masses of small articles, to be packaged
    • 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
    • B65G65/02Loading or unloading machines comprising essentially a conveyor for moving the loads associated with a device for picking-up the loads
    • B65G65/06Loading or unloading machines comprising essentially a conveyor for moving the loads associated with a device for picking-up the loads with endless scraping or elevating pick-up conveyors

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Forklifts And Lifting Vehicles (AREA)

Abstract

The invention relates to the technical field of material packaging equipment, and discloses an automatic operation device for collecting, packaging and stacking bulk materials. This automatic operation device to piling up bulk material collection, packing, pile up neatly can realize that the rapid recovery of bulk material, packing, pile up neatly, loading warehouse entry, save the manual work simultaneously, raise the efficiency, reduce the emergence of incident.

Description

Automatic operation device for collecting, packaging and stacking piled bulk materials
Technical Field
The invention relates to the technical field of material packaging equipment, in particular to an automatic operation device for collecting, packaging and stacking bulk materials.
Background
At present, such works of collecting, packaging, stacking and loading piled bulk materials in various ports, factories and mines and enterprises are generally realized manually, or bulk materials are loaded into a quantitative groove by a forklift, weighed by quantitative packaging scale equipment, then packaged and sealed, and manually stacked. The method has the advantages that firstly, more labor is used, and the cost is high; secondly, the material is easy to spill when the forklift is used for shoveling materials back and forth, the efficiency is low, and time and labor are wasted; thirdly, man-machine mixed operation is carried out, and safety cannot be guaranteed; fourthly, the fixed equipment is inconvenient to move, and the working range is limited. In order to further save the manual work, improve work efficiency, realize bulk material collection, packing, pile up neatly preface. The invention provides equipment capable of collecting, packaging and stacking bulk materials, which not only can be operated movably, but also is suitable for operation in various places, and greatly improves the working efficiency and the safety factor.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides an automatic operation device for collecting, packaging and stacking bulk materials, which has the advantages of realizing the rapid recovery, packaging, stacking and loading and warehousing of the bulk materials, saving labor, improving efficiency, reducing the occurrence of safety accidents and the like, and solves the problems of high cost, low efficiency, time and labor waste, incapability of guaranteeing safety, inconvenience in equipment moving, limited working range and the like of the conventional collection, packaging, stacking and loading of the bulk materials.
(II) technical scheme
1. In order to achieve the purpose, the invention provides the following technical scheme: the automatic operation device comprises a vehicle body part, a front wheel and a rear wheel, wherein the front wheel and the rear wheel are arranged on the vehicle body part, and the vehicle body is provided with an excavating assembly, a conveying assembly, a split charging part, a lifting part and a control console.
Preferably, the excavation assembly comprises a bucket assembly, a big arm base assembly, a big arm cylinder, a big arm assembly, a two-arm assembly, a bucket cylinder, a 400 connecting rod assembly, a 558 connecting rod assembly, a two-arm cylinder lower pin shaft assembly, a big arm middle pin shaft assembly, a big arm bottom pin shaft assembly, a bucket upper pin shaft assembly, a two-arm top pin shaft assembly, a bucket cylinder upper pin shaft assembly, a bucket two-arm fixed pin shaft assembly, a two-arm torsion-proof rod assembly, a bucket cylinder lower pin shaft assembly, a big arm top pin shaft assembly, a two-arm cylinder upper pin shaft assembly, a two-arm cylinder, a big arm torsion-proof rod assembly, a hexagon bolt, a spring washer and a flat washer, wherein the left end of the two-arm assembly is hinged with the right end of the big arm assembly, the bottom of the big arm assembly is hinged with the big arm base assembly and is fixedly arranged at the upper end of the vehicle body part through the big arm cylinder base assembly, and the bottom of the big arm cylinder is hinged with the big arm cylinder base assembly and is fixedly arranged at the vehicle body The output end of the big arm oil cylinder is hinged with the big arm assembly, the bucket assembly is hinged with the left end of the two-arm assembly, the bottom of the bucket oil cylinder is hinged with the big arm assembly, the output end of the bucket oil cylinder is hinged with one end of a 558 connecting rod assembly, the other end of the 558 connecting rod assembly is hinged with the bucket assembly, the 558 connecting rod assembly is hinged with a 400 connecting rod assembly, and the other end of the 400 connecting rod assembly is hinged with the left end of the two-arm assembly.
Preferably, the conveying assembly comprises a dustpan, a belt feeding hopper, a flange support, a conveying belt support, a carrier roller, a vertical roller, a flange plate, a belt, a flange rubber strip, a driving roller, a support, a rotary oil cylinder, a lead screw, a driven roller connecting sleeve and a driven roller, wherein the end of the conveying belt support, which is inclined upwards, is fixedly arranged at the upper end of the vehicle body part through the support, the downward end of the conveying belt support is hinged with the output end of the rotary oil cylinder, and the bottom of the rotary oil cylinder is hinged with the rotary oil cylinder support and is fixedly arranged at the upper end of the vehicle body part through the rotary oil cylinder support.
Preferably, the sub-packaging part comprises a frame body, a bolt, a screw, a hopper part, a time relay, a material filling nozzle, a bolt, a gasket, a nut, a front protection plate, a protection corner, a protection plate and a conveying part, wherein the conveying part is fixedly arranged on the frame body, and the frame body is fixedly arranged on the vehicle body part.
Preferably, the lifting part comprises a lifting oil cylinder, a lifting plate and a lifting stacking part, the lifting oil cylinder is fixedly arranged on the right side of the vehicle body part, and the lifting plate is fixedly arranged at the output end of the lifting oil cylinder.
(III) advantageous effects
Compared with the prior art, the invention provides an automatic operation device for collecting, packaging and stacking bulk materials, which has the following beneficial effects:
1. this automatic operation device to piling up bulk material collection, packing, pile up neatly, through the excavation assembly that sets up on the automobile body part, carry the assembly, partial shipment portion and lift part, the staff controls the scraper bowl assembly through the control cabinet and shovels the bulk material to carrying the assembly, transport partial shipment part through carrying the assembly, bagging-off according to required weight, sew up the bag through closing device, pass through the bearing roller after sewing up the bag, then pile up neatly at the lift pile up neatly part of liftable by the manual work, at last transport the material of piling up neatly away the loading or warehouse entry by fork truck, can realize the quick recovery of bulk material, pack, pile up neatly, the loading warehouse entry, save the manual work simultaneously, raise the efficiency, reduce the emergence of incident.
Drawings
Fig. 1 is a schematic structural view of an automatic operating device for collecting, packaging and stacking bulk materials according to the present invention;
FIG. 2 is a schematic structural view of the excavation assembly of FIG. 1;
FIG. 3 is a right side view of FIG. 2;
FIG. 4 is a top view of FIG. 2;
FIG. 5 is a schematic structural view of the transport assembly of FIG. 1;
FIG. 6 is a top view of FIG. 5;
FIG. 7 is a schematic view of the structure of the dispenser section of FIG. 1;
in the figure: 1 bucket assembly, 2 big arm base assembly, 3 big arm cylinder base assembly, 4 big arm cylinders, 5 big arm assembly, 6 two arm assembly, 7 bucket cylinder, 8400 connecting rod assembly, 9558 connecting rod assembly, 10 two arm cylinder lower pin shaft assembly, 11 big arm middle pin shaft assembly, 12 big arm bottom pin shaft assembly, 13 bucket upper pin shaft assembly, 14 two arm top pin shaft assembly, 15 bucket cylinder upper pin shaft assembly, 16 bucket two arm fixed pin shaft assembly, 17 two arm torsion-proof rod assembly, 18 bucket cylinder lower pin shaft assembly, 19 big arm top pin shaft assembly, 20 two arm cylinder upper pin shaft assembly, 21 two arm cylinder, 22 big arm torsion-proof rod assembly, 23 hexagon bolt, 24 spring washer, 25 flat washer, 26 dustpan, 27 belt feeding hopper, 28 flange bracket, 29 conveyer belt bracket, 30 idler, 31 vertical roller, 32 flange plate, 33 belt, 34 flange, 35 rubber strip bracket, 36 driving roller bracket, 36, 37 rotary cylinder supports, 38 rotary cylinders, 39 lead screws, 40 driven roller connecting sleeves, 41 driven rollers, 42 frames, 43 bolts, 44 screws, 45 hopper parts, 46 time relays, 47 filling nozzles, 48 bolts, 49 washers, 50 nuts, 51 front guard plates, 52 corner protectors, 53 guard plates, 54 conveying parts, 55 body parts, 56 front wheels, 57 rear wheels, 58 digging assemblies, 59 conveying assemblies, 60 split charging parts, 61 lifting parts, 62 lifting and stacking parts, 63 lifting cylinders, 64 lifting plates and 65 control consoles.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-7, an automatic operation device for collecting, packing and stacking bulk materials includes a body portion 55, and a front wheel 56 and a rear wheel 57 disposed on the body portion 55, wherein the body portion 55 is provided with a digging assembly 58, a conveying assembly 59, a sub-packaging portion 60, a lifting portion 61 and a console 65.
The excavating assembly 58 comprises a bucket assembly 1, a big arm base assembly 2, a big arm oil cylinder base assembly 3, a big arm oil cylinder 4, a big arm assembly 5, a two arm assembly 6, a bucket oil cylinder 7, a 400 connecting rod assembly 8, a 558 connecting rod assembly 9, a two arm oil cylinder lower pin shaft assembly 10, a big arm middle pin shaft assembly 11, a big arm bottom pin shaft assembly 12, a bucket upper pin shaft assembly 13, a two arm top pin shaft assembly 14, a bucket oil cylinder upper pin shaft assembly 15, a bucket two arm fixing pin shaft assembly 16, a two arm torsion-proof rod assembly 17, a bucket oil cylinder lower pin shaft assembly 18, a big arm top pin shaft assembly 19, a two arm oil cylinder upper pin shaft assembly 20, a two arm oil cylinder 21, a big arm torsion-proof rod assembly 22, a hexagon bolt 23, a spring washer 24 and a flat washer 25, wherein the left end of the two arm assembly 6 is hinged with the right end of the big arm assembly 5, the bottom of the big arm assembly 5 is hinged with the big arm base assembly 2 and fixed on the upper end of the vehicle body part 55 through the big arm base assembly 2, the bottom of the boom cylinder 4 is hinged with the boom cylinder base assembly 3 and is fixedly arranged at the upper end of the vehicle body part 55 through the boom cylinder base assembly 3, the output end of the boom cylinder 4 is hinged with the boom assembly 5, the bucket assembly 1 is hinged with the left end of the two-arm assembly 6, the bottom of the bucket cylinder 7 is hinged with the boom assembly 5, the output end of the bucket cylinder 7 is hinged with one end of a 558 connecting rod assembly 9, the other end of the 558 connecting rod assembly 9 is hinged with the bucket assembly 1, the 558 connecting rod assembly 9 is hinged with a 400 connecting rod assembly 8, and the other end of the 400 connecting rod assembly 8 is hinged with the left end of the two-arm assembly 6.
The conveying assembly 59 comprises a dustpan 26, a belt feeding hopper 27, a flange bracket 28, a conveyor belt bracket 29, a carrier roller 30, a vertical roller 31, a flange plate 32, a belt 33, a flange rubber strip 34, a driving roller 35, a bracket 36, a rotary oil cylinder support 37, a rotary oil cylinder 38, a screw rod 39, a driven roller connecting sleeve 40 and a driven roller 41, wherein the upward inclined end of the conveyor belt bracket 29 is fixedly arranged at the upper end of the vehicle body part 55 through the bracket 36, the downward end of the conveyor belt support 39 is hinged with the output end of the rotary oil cylinder 38, and the bottom of the rotary oil cylinder 38 is hinged with the rotary oil cylinder support 37 and is fixedly arranged at the upper end of the vehicle body part 55 through the rotary oil cylinder support 37.
The sub-assembly portion 60 comprises a frame body 42, a bolt 43, a screw 44, a hopper portion 45, a time relay 46, a filling nozzle 47, a bolt 48, a washer 49, a nut 50, a front guard plate 51, a corner guard 52, a guard plate 53 and a conveying portion 54, wherein the conveying portion 54 is fixedly arranged on the frame body 42, and the frame body 42 is fixedly arranged on a vehicle body portion 55.
The lifting part 61 comprises a lifting cylinder 63, a lifting plate 64 and a lifting and stacking part 62, wherein the lifting cylinder 63 is fixedly arranged at the right side of the vehicle body part 55, and the lifting plate 64 is fixedly arranged at the output end of the lifting cylinder 63.
In conclusion, when the automatic operation device for collecting, packaging and stacking bulk materials is used, an operator operates the automatic operation device through the control console 65 to collect, package and stack large bulk materials, firstly the bucket assembly 1 shovels the bulk materials to the conveying assembly 59, the bulk materials are conveyed to the subpackaging part 60 through the conveying assembly 59, bagging is carried out according to the required weight, bag sewing is carried out through the sealing device, the bags pass through the carrier roller 30 after being sewn, then manual stacking is carried out on the liftable lifting and stacking part 62, and finally the stacked materials are conveyed away to a loading vehicle or a storage vehicle through the forklift.
It is to be noted that the term "comprises," "comprising," or any other variation thereof is intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. An automatic operating device for collecting, packing and palletizing bulk materials, comprising a body portion (55) and front (56) and rear (57) wheels arranged on the body portion (55), characterized in that: the vehicle body (55) is provided with an excavating assembly (58), a conveying assembly (59), a split charging part (60), a lifting part (61) and a control console (65).
2. An automatic handling device for the collection, packing and palletization of bulk materials, according to claim 1, characterized in that: the excavating assembly (58) comprises a bucket assembly (1), a big arm base assembly (2), a big arm oil cylinder base assembly (3), a big arm oil cylinder (4), a big arm assembly (5), a two-arm assembly (6), a bucket oil cylinder (7), a 400 connecting rod assembly (8), a 558 connecting rod assembly (9), a two-arm oil cylinder lower pin shaft assembly (10), a big arm middle pin shaft assembly (11), a big arm bottom pin shaft assembly (12), a bucket upper pin shaft assembly (13), a two-arm top pin shaft assembly (14), a bucket oil cylinder upper pin shaft assembly (15), a bucket two-arm fixed pin shaft assembly (16), a two-arm torsion-proof rod assembly (17), a bucket oil cylinder lower pin shaft assembly (18), a big arm top pin shaft assembly (19), a two-arm oil cylinder upper pin shaft assembly (20), a two-arm oil cylinder (21), a big arm torsion-proof rod assembly (22), a hexagon bolt (23), a spring washer (24) and a flat washer (25), the left end of the two-arm assembly (6) is hinged with the right end of the big arm assembly (5), the bottom of the big arm assembly (5) is hinged with the big arm base assembly (2) and is fixedly arranged at the upper end of the vehicle body part (55) through the big arm base assembly (2), the bottom of the big arm oil cylinder (4) is hinged with the big arm oil cylinder base assembly (3) and is fixedly arranged at the upper end of the vehicle body part (55) through the big arm oil cylinder base assembly (3), the output end of the big arm oil cylinder (4) is hinged with the big arm assembly (5), the bucket assembly (1) is hinged with the left end of the two-arm assembly (6), the bottom of the bucket oil cylinder (7) is hinged with the big arm assembly (5), the output end of the bucket oil cylinder (7) is hinged with one end of a connecting rod assembly (9), the other end of the connecting rod assembly (9) is hinged with the bucket assembly (1), and the connecting rod assembly 558 is hinged with the 400-rod assembly (8), the other end of the 400 connecting rod assembly (8) is hinged with the left end of the two-arm assembly (6).
3. An automatic handling device for the collection, packing and palletization of bulk materials, according to claim 1, characterized in that: the conveying assembly (59) comprises a dustpan (26), a belt feeding hopper (27), a flange bracket (28), a conveying belt bracket (29), a carrier roller (30), a vertical roller (31), a flange plate (32), a belt (33), a flange rubber strip (34), a driving roller (35), a bracket (36), a rotating oil cylinder support (37), a rotating oil cylinder (38), a lead screw (39), a driven roller connecting sleeve (40) and a driven roller (41), the upward inclined end of the conveyor belt bracket (29) is fixedly arranged at the upper end of the vehicle body part (55) through a bracket (36), the downward end of the conveyor belt bracket (39) is hinged with the output end of the rotary oil cylinder (38), the bottom of the rotary oil cylinder (38) is hinged with the rotary oil cylinder support (37) and is fixedly arranged at the upper end of the vehicle body part (55) through the rotary oil cylinder support (37).
4. An automatic handling device for the collection, packing and palletization of bulk materials, according to claim 1, characterized in that: the split charging part (60) comprises a frame body (42), a bolt (43), a screw (44), a hopper part (45), a time relay (46), a material filling nozzle (47), a bolt (48), a gasket (49), a nut (50), a front protection plate (51), a protection corner (52), a protection plate (53) and a conveying part (54), wherein the conveying part (54) is fixedly arranged on the frame body (42), and the frame body (42) is fixedly arranged on a vehicle body part (55).
5. An automatic handling device for the collection, packing and palletization of bulk materials, according to claim 1, characterized in that: the lifting part (61) comprises a lifting oil cylinder (63), a lifting plate (64) and a lifting stacking part (62), the lifting oil cylinder (63) is fixedly arranged on the right side of the car body part (55), and the lifting plate (64) is fixedly arranged at the output end of the lifting oil cylinder (63).
CN201910426295.1A 2019-05-22 2019-05-22 Automatic operation device for collecting, packaging and stacking piled bulk materials Pending CN111977403A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910426295.1A CN111977403A (en) 2019-05-22 2019-05-22 Automatic operation device for collecting, packaging and stacking piled bulk materials

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910426295.1A CN111977403A (en) 2019-05-22 2019-05-22 Automatic operation device for collecting, packaging and stacking piled bulk materials

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CN111977403A true CN111977403A (en) 2020-11-24

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113086303A (en) * 2021-05-20 2021-07-09 云南交投生态环境工程有限公司 Plant and grow bag and fill packing and carry all-in-one
CN113446000A (en) * 2021-08-31 2021-09-28 徐州速月西机械制造有限公司 Coal mine transportation equipment for mining in mine field
CN114194854A (en) * 2021-12-03 2022-03-18 中煤科工智能储装技术有限公司 Movable material taking device capable of weighing

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US4571145A (en) * 1980-05-12 1986-02-18 Hunter Roy D Combination handling and conveying apparatus
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CN201416458Y (en) * 2009-06-28 2010-03-03 王华忠 Slag-raking machine of slant well
CN105569103A (en) * 2015-12-21 2016-05-11 张培明 Soil excavating, conveying and loading device
KR101628709B1 (en) * 2015-10-27 2016-06-09 장경언 automatic measuring packaging machine using multi head
CN107954220A (en) * 2017-11-23 2018-04-24 南宁市生润科技有限公司 A kind of grain-sunning ground paddy collection device
CN208235614U (en) * 2018-04-17 2018-12-14 湖北博创机械制造有限责任公司 A kind of giant caterpillar digging type digging loading machine

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3731975A (en) * 1971-11-18 1973-05-08 Qva Corp Apparatus and process for undersea mining of mineral bearing sand and gravel
US4571145A (en) * 1980-05-12 1986-02-18 Hunter Roy D Combination handling and conveying apparatus
US20040179924A1 (en) * 2003-03-11 2004-09-16 Lundahl Robert Dana Robotic package unloading machine
CN101376435A (en) * 2008-09-27 2009-03-04 江阴市联业生物科技有限公司 Automatic fertilizer packing machine
CN201416458Y (en) * 2009-06-28 2010-03-03 王华忠 Slag-raking machine of slant well
KR101628709B1 (en) * 2015-10-27 2016-06-09 장경언 automatic measuring packaging machine using multi head
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CN107954220A (en) * 2017-11-23 2018-04-24 南宁市生润科技有限公司 A kind of grain-sunning ground paddy collection device
CN208235614U (en) * 2018-04-17 2018-12-14 湖北博创机械制造有限责任公司 A kind of giant caterpillar digging type digging loading machine

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113086303A (en) * 2021-05-20 2021-07-09 云南交投生态环境工程有限公司 Plant and grow bag and fill packing and carry all-in-one
CN113446000A (en) * 2021-08-31 2021-09-28 徐州速月西机械制造有限公司 Coal mine transportation equipment for mining in mine field
CN114194854A (en) * 2021-12-03 2022-03-18 中煤科工智能储装技术有限公司 Movable material taking device capable of weighing

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Application publication date: 20201124