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WO2020250699A1 - Balance combinée - Google Patents

Balance combinée Download PDF

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Publication number
WO2020250699A1
WO2020250699A1 PCT/JP2020/021125 JP2020021125W WO2020250699A1 WO 2020250699 A1 WO2020250699 A1 WO 2020250699A1 JP 2020021125 W JP2020021125 W JP 2020021125W WO 2020250699 A1 WO2020250699 A1 WO 2020250699A1
Authority
WO
WIPO (PCT)
Prior art keywords
collecting
combination scale
cushioning body
chute
funnel
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.)
Ceased
Application number
PCT/JP2020/021125
Other languages
English (en)
Japanese (ja)
Inventor
亮 末道
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.)
Yamato Scale Co Ltd
Original Assignee
Yamato Scale 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 Yamato Scale Co Ltd filed Critical Yamato Scale Co Ltd
Priority to CN202080029095.3A priority Critical patent/CN113710995A/zh
Publication of WO2020250699A1 publication Critical patent/WO2020250699A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01G—WEIGHING
    • G01G19/00—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups
    • G01G19/387—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups for combinatorial weighing, i.e. selecting a combination of articles whose total weight or number is closest to a desired value
    • G01G19/393—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups for combinatorial weighing, i.e. selecting a combination of articles whose total weight or number is closest to a desired value using two or more weighing units
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01G—WEIGHING
    • G01G19/00—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups
    • G01G19/387—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups for combinatorial weighing, i.e. selecting a combination of articles whose total weight or number is closest to a desired value
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01G—WEIGHING
    • G01G23/00—Auxiliary devices for weighing apparatus

Definitions

  • the present invention relates to a combination scale that weighs and discharges an object to be weighed so as to have a weight within a predetermined weight range, and more specifically, to a combination scale suitable for weighing an object to be weighed that is easily damaged.
  • Patent Document 1 a lifting mechanism or the like for raising and lowering an intermediate shutter provided with a cushioning body is required, and the structure becomes complicated. Further, since it takes time to raise and lower the intermediate shutter, it takes a long time to discharge the object to be measured from the discharge hopper to the packaging device, and it becomes difficult to increase the weighing and packaging processing capacity.
  • the present invention has been made by paying attention to such a point, and is a combination scale having a simple structure and capable of promptly discharging a fragile object to be weighed without being damaged after a weighing process.
  • the purpose is to provide.
  • the present invention is configured as follows.
  • the combination scale according to the present invention is a combination scale including a collection chute that collects objects to be discharged from a plurality of hoppers arranged in a circle and discharges them downward, and is a combination scale at the lower part of the collection chute.
  • a shock absorber extending up and down is provided in the central portion.
  • the object to be weighed discharged from the plurality of hoppers and thrown into the collecting chute is received as a buffer by a vertically extending shock absorber provided in the center of the lower part of the collecting chute, and the impact is alleviated. Will be done. This makes it possible to prevent the weight from being damaged by a simple structure. Further, as in Patent Document 1, the intermediate shutter does not need to be raised and lowered, and the object to be measured can be quickly discharged.
  • the cushioning body includes a plurality of vertical wall portions extending outward in the radial direction of the collecting chute from the central portion.
  • the object to be measured thrown into the collective chute is not only received as a cushion by the buffer, but also the movement of the object to be measured can be suppressed by the plurality of vertical wall portions. As a result, even an object to be weighed that is easily bounced can be effectively suppressed from bouncing or moving.
  • the cushioning body is provided with the vertical wall portions at four locations along the circumferential direction of the collective chute so as to form a substantially cross shape in a plan view.
  • the buffer has four vertical wall portions having a substantially cross shape in a plan view, so that at least a part of the space in which the object to be measured of the collective chute flows down is divided into four along the circumferential direction. Can be partitioned. As a result, even if the object to be measured is easy to bounce, it is possible to effectively prevent the object to be measured from bouncing or moving in the circumferential direction.
  • a collecting hopper is provided which is arranged below the collecting chute to temporarily hold and discharge the object to be discharged from the collecting chute, and the lower part of the shock absorber is provided. , It extends to the inside of the assembly hopper.
  • the cushioning body extending into the collecting hopper can prevent the object to be measured from moving in the collecting hopper.
  • the space in the collecting hopper can be divided into a plurality of spaces by the plurality of vertical wall portions of the cushioning body, the movement of the object to be measured can be quickly suppressed and stabilized.
  • the present invention includes a collective chute that collects and discharges objects to be measured discharged from a plurality of hoppers arranged in a circle, and a collective chute that is arranged below the collective chute and is discharged from the collective chute.
  • a combination scale provided with a collecting funnel that collects the objects to be measured and discharges them downward.
  • the plurality of baffles are provided with a vertically extending buffer provided at the center of the collecting funnel and a plurality of baffle plates provided along the circumferential direction of the collecting funnel on the inner peripheral surface of the collecting funnel. The plate divides the space in which the object to be measured of the collecting funnel flows down into a plurality of spaces along the circumferential direction.
  • the object to be weighed flowing down along the collecting chute and thrown into the collecting funnel is received as a buffer by a buffer extending up and down in the center of the collecting funnel, and the impact is mitigated. ..
  • This can prevent the object to be weighed from being damaged.
  • the baffle plate can prevent the object to be measured from moving in the circumferential direction, even the object to be measured that is easy to bounce is smoothly guided downward.
  • the cushioning body includes a plurality of vertical wall portions extending from the central portion in the radial direction of the collecting funnel.
  • the object to be weighed put into the collecting funnel is not only received as a cushion by the buffer, but also the movement of the object to be measured can be suppressed by the plurality of vertical wall portions. Further, in combination with the plurality of baffle plates, it is possible to effectively suppress the object to be bounced from bouncing or moving. As a result, the object to be measured can be smoothly guided down.
  • the cushioning body is provided with the vertical wall portions at four locations along the circumferential direction of the collecting funnel so as to form a substantially cross shape in a plan view.
  • the shock absorber divides the space in which the object to be measured of the collecting funnel flows down into a plurality of spaces along the circumferential direction by four vertical wall portions having a substantially cross shape in a plan view and a plurality of baffle plates. There is. As a result, it is possible to effectively prevent the object to be weighed, which is easily bounced, from bouncing or moving in the circumferential direction.
  • the outer end of the vertical wall of the cushioning body is supported by the radial inner end of the collecting funnel of the baffle plate.
  • the baffle plate can not only prevent the object to be measured from moving in the circumferential direction, but also prevent the vertical wall portion of the cushioning body from bending and deforming in the circumferential direction.
  • the baffle plate that partitions the space through which the object to be measured flows down between the vertical wall portions adjacent to the shock absorber is provided, and the baffle plate is provided with the assembly funnel of the baffle plate.
  • the central portion of the shock absorber is abutted and supported at the end portion on the inner side in the radial direction.
  • the baffle plate can not only prevent the object to be weighed from moving in the circumferential direction, but also can position and hold the cushioning body at the center of the collecting funnel.
  • the buffer is provided with a collecting hopper that is arranged below the collecting funnel to temporarily hold and discharge the object to be discharged from the collecting funnel.
  • the lower part extends to the inside of the collecting hopper.
  • the cushioning body extending into the collecting hopper can prevent the easily bounced object to be bounced or moved in the collecting hopper.
  • the object to be weighed put into the collective hopper can be quickly stabilized and calmed down.
  • the space in the collecting hopper can be divided into a plurality of spaces by the plurality of vertical wall portions of the cushioning body, the movement of the object to be measured can be quickly blocked and stabilized.
  • the cushioning body is supported in a height-adjustable manner.
  • the cushion can be positioned at a suitable height corresponding to the amount of the object to be measured in the collecting hopper.
  • a fragile object to be weighed can be quickly discharged without being damaged after the weighing process with a simple structure.
  • FIG. 1 is a vertical sectional front view showing a schematic configuration of a combination scale according to an embodiment of the present invention.
  • FIG. 2 is a plan view of the vicinity of the collecting funnel of the combination scale.
  • FIG. 3 is a perspective view of the vicinity of the collecting funnel of the combination scale.
  • FIG. 4 is a perspective view showing a combined state of the cushioning body and the baffle plate.
  • FIG. 5 is a vertical cross-sectional view showing the corresponding state of the cushioning body and the baffle plate of one specification.
  • FIG. 6 is a vertical cross-sectional view showing a state of correspondence between the cushioning body and the baffle plate of the other specification.
  • FIG. 7 is an exploded perspective view of the cushioning body.
  • FIG. 1 is a vertical sectional front view showing a schematic configuration of a combination scale according to an embodiment of the present invention.
  • FIG. 2 is a plan view of the vicinity of the collecting funnel of the combination scale.
  • FIG. 3 is a perspective view of the vicinity of the
  • FIG. 8A is a perspective view showing a baffle plate having one of the specifications.
  • FIG. 8B is a perspective view showing a baffle plate having the other specification.
  • FIG. 9 is a vertical sectional front view showing a schematic configuration of a combination scale according to another embodiment of the present invention.
  • FIG. 10 is a plan view of the central portion of the collective chute of the combination scale.
  • FIG. 11 is a perspective view showing a combined state of the cushioning body and the collecting chute.
  • FIG. 12 is a vertical cross-sectional view showing the corresponding state of the cushioning body and the collecting chute.
  • FIG. 1 is a vertical sectional front view showing a schematic configuration of a combination scale according to an embodiment of the present invention
  • FIG. 2 is a plan view of the vicinity of an assembly funnel, which is a main part thereof
  • FIG. It is a perspective view of.
  • the combination scale of this embodiment is a packaging line that weighs and discharges a predetermined amount of objects to be weighed such as various confectioneries and foods, and puts the weighed objects into a packaging device and packs them in a bag. Used for.
  • the hollow center base 2 is supported via the support legs 3 above the base 1 having a hollow structure having a large central portion and a vertical opening.
  • a dispersion feeder 4 is provided at the center of the upper part of the center substrate 2 to radially disperse and convey an object to be measured that is dropped and supplied from the end of a supply device (not shown) by vibration.
  • a large number of linear feeders 5 that linearly convey the dispersed and transported object to be measured outward by vibration are provided radially.
  • a supply hopper 6 that temporarily stores and discharges the objects to be measured from each linear feeder 5 on the outer peripheral wall of the center substrate 2, and a metering that measures and discharges the objects to be measured discharged from each supply hopper 6.
  • the hopper 7 and the hopper 7 are arranged in a circle around the center substrate 2. The combination weighing and discharging of the object to be measured is performed by a large number of measuring units (for example, 24 stations) including the linear feeder 5, the supply hopper 6, and the measuring hopper 7.
  • the collecting chute 8 is an inverted truncated cone-shaped tubular body having a small diameter downward, and is composed of a plurality of, in this example, eight collecting chute 8.
  • the collecting funnel 9 is an inverted truncated cone-shaped tubular body having a smaller diameter downward.
  • an assembly hopper 10 that temporarily receives and stores the objects to be measured collected by the assembly funnel 9 is arranged below the assembly funnel 9.
  • the opening / closing control of the pair of gates 10a of the collective hopper 10 is performed by a control device (not shown) based on a discharge request command from a packaging device (not shown) installed below the collective hopper 10.
  • the dispersion feeder 4 includes a top cone 11 and an electromagnetic vibration mechanism 12 that vibrates and drives the top cone 11.
  • the vibration mechanism 12 is arranged inside the center substrate 2.
  • the vibration mechanism 12 is connected and supported by the weight sensor 13.
  • the weight sensor 13 detects the weight of the object to be weighed on the dispersion feeder 4. Then, the supply device is controlled based on the weight detection information so that the object to be weighed within the set range is always supplied onto the distributed feeder 4.
  • the linear feeder 5 includes a gutter-shaped trough 14 and an electromagnetic vibration mechanism 15 that vibrates and drives the trough 14.
  • the vibration mechanism 15 of each linear feeder 5 is arranged inside the center substrate 2 so as to surround the vibration mechanism 12 of the distributed feeder 4.
  • a drive unit 16 incorporating a drive mechanism for opening and closing the gates of the supply hopper 6 and the measuring hopper 7, a weight sensor for measuring the weight of the object to be weighed in the measuring hopper 7, and the like is incorporated. It is installed.
  • a supply hopper 6 and a measuring hopper 7 are detachably mounted and supported on the outwardly exposed portion of the drive unit 16 by a hook method.
  • the combination scale of this embodiment makes it possible to quickly put an object to be weighed, which is easily damaged and bounces, into the packaging device without damaging it.
  • Examples of objects to be weighed that are easily damaged and bounced include sugar-coated gummies.
  • Sugar-coated gummies are oval and elastic, so they are easy to bounce, and if they hit vigorously, the sugar film will be damaged and the commercial value will be impaired.
  • a cushioning body 21 made of a cushioning material such as urethane rubber is arranged in the center of the collecting funnel 9 in a vertical posture extending vertically.
  • the cushioning body 21 can cushion the object to be measured that slides down the collecting chute 8 and is vigorously thrown into the collecting funnel 9. This makes it possible to prevent the object to be weighed from being damaged.
  • the cushioning body 21 includes a plurality of cushioning bodies 21 extending radially outward from the center of the collecting funnel 9, and in this example, four vertical wall portions 21a.
  • the vertical wall portions 21a are formed at equal intervals along the circumferential direction of the collecting funnel 9, and extend in the vertical direction. As shown in FIG. 2, the vertical wall portion 21a of the cushioning body 21 has a substantially cross shape in a plan view.
  • each vertical wall portion 21a of the shock absorber 21 is closer to the inner peripheral surface of the collecting funnel 9 toward the lower end opening of the collecting funnel 9. To do.
  • the upper part of the cushioning body 21 extending vertically is substantially at the same position as the upper end opening of the collecting funnel 9.
  • the lower portion of the cushioning body 21 penetrates the lower end opening of the collecting funnel 9 and extends to the inside of the collecting hopper 10. Therefore, the cushioning body 21 divides the internal space of the collective hopper 10 into four by four vertical wall portions 21a having a substantially cross shape in a plan view.
  • the shock absorber 21 has four cushioning plates 23 made of urethane rubber having a thickness of about 2 mm on the four peripheral surfaces of the vertical support shaft 22 made of square shafts, and the central portion in the width direction thereof. It is recessed and curved outward with a screw, and is connected by screws via a holding plate 24. By abutting and polymerizing the adjacent free end portions of the cushioning plates 23 that are concavely curved outward, the vertically wall portions 21a of the two layers are formed to extend in all directions.
  • the vertical wall portion 21a of the cushioning body 21 is connected to the outer periphery of the vertical support shaft 22 by bending a plurality of flexible and deformable cushioning plates 23, and the adjacent free end portions of the buffer plates 23 are connected to each other. It is formed by abutment polymerization. As a result, the cushioning body 21 having the plurality of vertical wall portions 21a can be manufactured at low cost.
  • the vertical support shaft 22 is connected and supported on the lower surface of the central portion of the center base 2 via the connecting screw shaft 25 and the support bracket 26.
  • the height of the cushioning body 21 can be adjusted by the nut 25a of the connecting screw shaft 25.
  • baffle plates 27 and 28 Two types of baffle plates 27 and 28 with different specifications are arranged radially on the inner peripheral surface of the assembly funnel 9.
  • these baffle plates 27 and 28 are hollow hollow plates in which two thin stainless steel plates are arranged facing each other with a small interval (several mm) and welded together along the upper end side. It has a double wall structure.
  • the baffle plates 27 and 28 are abutted and supported by screws on the outer peripheral edge of the collecting funnel 9 via the connecting plates 27a and 28a welded and connected to the outer end portions thereof.
  • baffle plates 27 and 28 are welded so as to have a chevron shape in the vertical cross section in order to prevent damage to the object to be weighed. Further, by opening the lower end sides of the baffle plates 27 and 28 downward, the side surface is allowed to be slightly bent and deformed, and the object to be measured that hits the side surface can be received as a buffer. ..
  • the baffle plate 27 having one of the specifications is arranged to face each vertical wall portion 21a of the cushioning body 21.
  • the baffle plate 27 having one of the specifications is arranged to face each vertical wall portion 21a of the cushioning body 21.
  • the baffle plate 28 of the other specification is arranged so as to face the intermediate portion of the adjacent vertical wall portion 21a in the cushioning body 21.
  • the inner end portion of the baffle plate 28, that is, the radially inner end portion of the collecting funnel 9, is in contact with the outer surface of the central portion of the cushioning body 21.
  • the inner end portion of the baffle plate 28 receives and supports the lower corresponding portion of the vertical support shaft 22 in the cushioning body 21 from all sides. As a result, the lateral vibration of the entire cushioning body 21 suspended and supported by the center substrate 2 can be prevented, and the cushioning body 21 can be positioned and held at the center of the collecting funnel 9.
  • these baffle plates 27 and 28 divide the space on the outer peripheral side of the collective funnel 9 into which the object to be measured flows down into eight equal parts in the circumferential direction of the collective funnel 9.
  • the lower end of the collective chute 8 faces each of the starting ends of the space in which the eight objects to be measured flow down, which are formed between the adjacent baffle plates 27 and 28.
  • one collective chute 8 guides the object to be weighed from the adjacent three measuring hoppers 7 down.
  • the objects to be weighed w discharged from the plurality of weighing hoppers 7 selected to be within a predetermined weight range by the combination calculation are sent to the collecting funnel 9 via the corresponding collecting chute 8. , Guided to any of the eight flow-down spaces of the objects to be weighed, partitioned by baffle plates 27, 28.
  • the object to be weighed w that flows down the flow-down space of one object to be weighed is restricted from moving in the lateral direction, that is, in the circumferential direction of the collecting funnel 9 by the adjacent baffle plates 27 and 28, and the adjacent objects to be weighed. It flows down without jumping into the flow-down space.
  • the object to be weighed w that flows down vigorously is received by the cushioning body 21 in a cushioning manner, and then is dropped and supplied to the collecting hopper 10 through the lower end opening of the collecting funnel 9.
  • the object to be measured w thrown into the collecting hopper 10 is bounced or moved in the circumferential direction by the vertical wall portion 21a having a substantially cross shape in a plan view of the buffer body 21 extending to the inside of the collecting hopper 10. Is suppressed buffered. As a result, the object to be measured w becomes stable in the collecting hopper 10 in a short time.
  • the object to be measured w thrown into the collecting funnel 9 from the collecting funnel 8 is received as a buffer by the buffer 21 arranged at the center of the collecting funnel 9 to receive an impact. Can be relieved. This makes it possible to prevent the object to be weighed w from being damaged.
  • the vertical wall portion 21a of the shock absorber 21 and the baffle plates 27 and 28 provided on the inner peripheral surface of the collecting funnel 9 allow the space on the outer peripheral side where the object to be measured w of the collecting funnel 9 flows down in the circumferential direction. It is divided into eight along the line. As a result, the object to be measured w can be suppressed from bouncing or moving in the circumferential direction, and can be smoothly guided down to the lower collective hopper 10.
  • the object to be weighed w thrown into the collecting hopper 10 can be moved in the collecting hopper 10 by the four vertical wall portions 21a having a substantially cross-shaped plan view of the buffer 21 extending into the collecting hopper 10. It is regulated and promptly and stably contained.
  • the object to be measured w can be smoothly put into the collecting hopper 10, and the movement of the object to be measured w in the collecting hopper 10 can be regulated and quickly stabilized.
  • the time interval for charging the object to be weighed w from the collecting hopper 10 into the packaging device can be shortened, and high-speed weighing and packaging processing becomes possible.
  • the cushioning body 21 is connected and supported by the center base 2 via the connecting screw shaft 25 and the support bracket 26. Further, the baffle plates 27 and 28 are abutted and supported on the outer peripheral edge portion of the collecting funnel 9 via the connecting plates 27a and 28a. Therefore, the cushioning body 21 and the baffle plates 27 and 28 are relatively easy to attach and detach. Therefore, in the case of an object to be weighed that is easily damaged and easily bounces, a buffer 21 and baffle plates 27 and 28 are attached to perform weighing as in the above embodiment, and a normal object to be weighed that is not easily damaged and is not easily bounced. In the case of, the buffer body 21 and the baffle plates 27 and 28 can be removed for weighing.
  • FIG. 9 is a vertical sectional front view showing a schematic configuration of a combination scale according to another embodiment of the present invention
  • FIG. 10 is a plan view of a central portion of a collective chute of the combination scale
  • FIG. 11 is a perspective view showing a combined state of the cushioning body and the collecting chute
  • FIG. 12 is a vertical cross-sectional view showing a corresponding state of the cushioning body and the collecting chute.
  • the form in which the collective funnel 9 used in the above embodiment is omitted is adopted.
  • the lower end of the collective chute 8 directly faces the circularly formed inlet 10b at the upper end of the collective hopper 10.
  • the cushioning body 21 extending vertically is arranged at the center of the collective chute 8.
  • the cushioning body 21 extends from the lower part of the collecting chute 8 through the lower end opening of the collecting chute 8 to the inside of the collecting hopper 10.
  • one side wall portion 8a has its end aligned with the bottom end, while the other.
  • the end of the side wall portion 8b of the above extends in the downward direction from the end of the bottom surface.
  • one side wall portion 8a of each assembly chute 8 adjacent to each other in the circumferential direction is brought close to each other so as to overlap each other, and these pair of side wall portions 8a are arranged so as to sandwich the free end portion of the vertical wall portion 21a in the buffer body 21.
  • the other side wall portions 8b of the collective chute 8 adjacent to each other in the circumferential direction are extended to the central portion of the cushioning body 21 in a state of being close to each other or joined so as to overlap each other.
  • the loading space of the object to be measured in the collecting hopper 10 is divided into eight equal parts in the circumferential direction by the four vertical wall portions 21a in the shock absorber 21 and the side wall portions 8b in each collecting chute 8.
  • the object to be weighed w that has flowed down each of the collecting chutes 8 is received as a cushion by the cushioning body 21 and thrown into the collecting hopper 10.
  • the object to be weighed w gathers in any of the eight sections partitioned by the vertical wall portion 21a of the shock absorber 21 and the side wall portion 8b of each gathering chute 8 without largely bouncing or moving significantly in the circumferential direction. It is guided into the hopper 10.
  • the object to be weighed w thrown into the collecting hopper 10 can be moved in the collecting hopper 10 by the four vertical wall portions 21a having a substantially cross-shaped plan view of the buffer 21 extending into the collecting hopper 10. It is regulated and promptly and stably contained.
  • the time interval for charging the object to be weighed w from the collecting hopper 10 into the packaging device can be shortened, and high-speed weighing and packaging processing becomes possible.
  • baffle plates 27 and 28 extend along the flow direction of the object to be measured, there is little possibility that the object to be measured collides with the side surface thereof particularly strongly. Therefore, there is no problem even if the baffle plates 27 and 28 are made of a hard material, but especially when handling an object to be measured that dislikes the occurrence of dents, urethane rubber or the like is used on the outer surface in contact with the object to be measured. It is preferable to form a buffer coating layer.
  • the entire cushioning body 21 can be integrally formed with a cushioning material such as urethane rubber.
  • the number of vertical wall portions 21a and the number of baffle plates 27 and 28 provided in the shock absorber 21 should be arbitrarily set according to the ease and size of the object to be measured, the number of measuring units, and the like. Can be done.
  • the height of the baffle plates 27 and 28 from the inner peripheral surface of the collective funnel should be such that the jumped object to be weighed does not jump over.

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Supply Of Fluid Materials To The Packaging Location (AREA)
  • Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)

Abstract

Une balance combinée munie d'une goulotte d'agrégation qui regroupe les matériaux à peser provenant de plusieurs trémies disposées en cercle et qui déchargent les matériaux à peser vers le bas, la balance combinée étant telle que : un corps tampon s'étendant dans la direction verticale est prévu au centre de la partie inférieure de la goulotte d'agrégation ; et les matériaux à peser chargés dans la goulotte d'agrégation sont pris de manière tamponnée par le corps tampon, et l'impact des matériaux à peser est atténué.
PCT/JP2020/021125 2019-06-10 2020-05-28 Balance combinée Ceased WO2020250699A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202080029095.3A CN113710995A (zh) 2019-06-10 2020-05-28 组合秤

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2019-107667 2019-06-10
JP2019107667A JP7266950B2 (ja) 2019-06-10 2019-06-10 組合せ秤

Publications (1)

Publication Number Publication Date
WO2020250699A1 true WO2020250699A1 (fr) 2020-12-17

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2020/021125 Ceased WO2020250699A1 (fr) 2019-06-10 2020-05-28 Balance combinée

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Country Link
JP (1) JP7266950B2 (fr)
CN (1) CN113710995A (fr)
WO (1) WO2020250699A1 (fr)

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JP6305835B2 (ja) * 2014-06-10 2018-04-04 大和製衡株式会社 物品規制装置及びこれを備える組合せ秤
CN107054908B (zh) * 2015-05-25 2019-02-19 马鞍山港口（集团）有限责任公司 一种振动破拱装置的使用方法
JP6595378B2 (ja) * 2016-03-18 2019-10-23 株式会社イシダ 組合せ計量装置
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Publication number Priority date Publication date Assignee Title
JPS5841705U (ja) * 1981-09-12 1983-03-19 ロ−レルバンクマシン株式会社 硬貨包装機放出部における逆行防止装置
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