WO2016098828A1 - Trémie et dispositif de pesage combiné - Google Patents

Trémie et dispositif de pesage combiné Download PDF

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Publication number
WO2016098828A1
WO2016098828A1 PCT/JP2015/085272 JP2015085272W WO2016098828A1 WO 2016098828 A1 WO2016098828 A1 WO 2016098828A1 JP 2015085272 W JP2015085272 W JP 2015085272W WO 2016098828 A1 WO2016098828 A1 WO 2016098828A1
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WO
WIPO (PCT)
Prior art keywords
gate
hopper
articles
linear member
weighing device
Prior art date
Application number
PCT/JP2015/085272
Other languages
English (en)
Japanese (ja)
Inventor
岸川　樹
Original Assignee
株式会社イシダ
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 株式会社イシダ filed Critical 株式会社イシダ
Priority to JP2016564888A priority Critical patent/JP6364094B2/ja
Priority to CN201580068279.XA priority patent/CN107110701B/zh
Publication of WO2016098828A1 publication Critical patent/WO2016098828A1/fr

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D88/00—Large containers
    • B65D88/26—Hoppers, i.e. containers having funnel-shaped discharge sections
    • B65D88/28—Construction or shape of discharge section
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G65/00—Loading or unloading
    • B65G65/30—Methods or devices for filling or emptying bunkers, hoppers, tanks, or like containers, of interest apart from their use in particular chemical or physical processes or their application in particular machines, e.g. not covered by a single other subclass
    • B65G65/34—Emptying devices
    • B65G65/40—Devices for emptying otherwise than from the top
    • 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

Definitions

  • the present disclosure relates to a hopper that receives and discharges an article, and a combination weighing device including the hopper.
  • the combination weighing device disperses the articles supplied to the upper center of the device in a plurality of paths, and then weighs the articles with a weighing hopper disposed at the lower end of each path, and obtains each weighing obtained. It is an apparatus that selects and collects a combination of articles having a predetermined mass by combining values.
  • the hopper used in this combination weighing device is arranged in an upper stage, and a pool hopper that temporarily stores and discharges divided articles, and a hopper arranged in the lower stage, receives articles from the pool hopper and weighs them.
  • a weighing hopper and a timing hopper that is arranged at a lower stage of the weighing hopper and collects articles discharged from the plurality of weighing hoppers and discharges them to a lower packaging machine.
  • hoppers have been developed in various forms depending on the application.
  • the hoppers described in Patent Documents 1 and 2 below can be cited as examples of high-speed filling of articles by discharging the articles discharged from the timing hopper without breaking them.
  • This disclosure provides a new hopper that can solve this problem, and a combination weighing device including the hopper.
  • a hopper according to the present disclosure includes a hollow main body that is open at the top and bottom, a first gate and a second gate that are a pair of double-opening gates that open and close a lower opening of the main body, and a first gate and a second gate that are rotatable.
  • the first gate and the second gate are formed symmetrically in a shape in which the article is held between the first gate and the second gate in a state where the lower opening is closed, and the pair of rotation shafts are The first gate and the second gate are provided at an asymmetrical position from the surface where the first gate and the second gate are closed together.
  • an article supplied to the upper center portion of the device is radially distributed to a plurality of paths, and then supplied to a plurality of weighing hoppers arranged at lower ends of the respective ends of the path, and weighed. Combining the weighing values of the articles in each of the weighing hoppers, the optimum combination is selected and discharged to the lower set chute.
  • the weighing hopper is constituted by the hopper described above.
  • the combination weighing device includes a collective chute that collects articles selected for the optimal combination, and a timing hopper that temporarily stores the articles in the lower stage of the collective chute and then discharges them to the lower packaging machine.
  • the timing hopper is configured by the hopper described above.
  • the occurrence of clogging can be suppressed even for articles such as snack confectionery having a low bulk density.
  • the combination weighing device in the present disclosure it is possible to shorten the collection time of articles. Therefore, the user can increase the set value of the operation speed of the combination weighing device. As a result, the operation speed of the combination weighing device can be improved.
  • the filling time for the packaging machine can be reduced. Therefore, the user can increase the set value of the operating speed of the packaging machine. As a result, the operating speed of the packaging machine can be improved.
  • FIG. 1 is a schematic diagram for explaining the principle of a hopper in the present disclosure.
  • FIG. 2 is a schematic view of the hopper of FIG. 1 with the gate open.
  • FIG. 3 is an external perspective view of the hopper of the first embodiment.
  • FIG. 4 is an external perspective view of the first embodiment with the hopper laid down.
  • FIG. 5 is a side view of the hopper of the first embodiment.
  • FIG. 6 is a side view showing a state where the gate is opened in the hopper of the first embodiment.
  • FIG. 7 is a schematic diagram of the combination weighing device of the first embodiment.
  • FIG. 8 is a side view of the hopper of the second embodiment with the gate closed.
  • FIG. 9 is a side view of the hopper according to the second embodiment with the gate open.
  • FIG. 1 is a schematic diagram for explaining the principle of a hopper in the present disclosure.
  • FIG. 2 is a schematic view of the hopper of FIG. 1 with the gate open.
  • FIG. 3 is an
  • FIG. 10 is a side view for explaining the first linear member and the second linear member in the hopper of the second embodiment.
  • FIG. 11 is a schematic view of a combination weighing device according to the second embodiment.
  • FIG. 12 is an external perspective view of a hopper according to another embodiment.
  • FIG. 1 is a schematic diagram for explaining the principle of a hopper in the present disclosure.
  • FIG. 2 is a schematic view of the hopper of FIG. 1 with the gate open.
  • a hopper H includes a hollow main body 1 that is open at the top and bottom, and a gate (first gate) 3R that is a pair of double-opening gates that open and close a lower opening 2 (see FIG. 2) of the main body 1 and a gate ( (Second gate) 3L, a pair of rotating shafts 4R, 4L for rotatably supporting the gates 3R, 3L, and the gates 3R, 3L are connected to each other, and the opening / closing operations of the gates 3R, 3L are interlocked. And a link 5.
  • Each gate 3R, 3L is formed symmetrically with respect to the shape in which the article is held between the gates 3R, 3L, as shown in FIG. 1, with the lower opening 2 closed.
  • the articles supplied to the hopper H are deposited at the center of both gates 3R and 3L.
  • the rotary shafts 4R and 4L are provided at asymmetric positions (asymmetric positions with respect to the plane Y and asymmetric positions with respect to the plane Y) from the plane Y where the gates 3R and 3L are closed and joined. For example, assuming that the distance from the combined surface Y to the right rotation shaft 4R is LR and the distance from the left rotation shaft 4L is LL, in FIGS.
  • the rotation shafts 4R and 4L are provided at positions LR> LL. It is done. Of course, it may be reversed left and right. In these figures, the position of the right rotation shaft 4R is arranged below the position of the left rotation shaft 4L. However, if these rotation shafts 4R and 4L are at asymmetric positions, the same horizontal level is obtained. However, the left and right may be at opposite height levels.
  • the gates 3R, 3L are unbalanced as shown in FIG. Open and close. That is, in the example of FIG. 2, the right gate 3 ⁇ / b> R opens at a higher speed and the opening degree is larger than the left gate 3 ⁇ / b> L. Therefore, the articles stored in the middle of the left and right gates 3R, 3L will fall apart in a row, instead of falling together as a result of the left and right gates 3R, 3L opening unbalanced. To go.
  • the left and right gates open in an unbalanced manner while the articles are deposited in a column between the left and right gates formed symmetrically, so that the articles in a column between the left and right gates are Furthermore, it falls in a column. Therefore, even if it is articles
  • the left and right gates are tapered toward the bottom.
  • the downward direction means the direction in which the article is discharged.
  • the left and right gates are formed in a “beak” shape so as to taper downward.
  • an article supplied to the upper center of the device is radially distributed to a plurality of paths, and then supplied to a plurality of weighing hoppers disposed at the lower end of each path to measure and weigh.
  • a combination weighing device configured to combine the weighing values of articles in each of the hoppers, select an optimal combination, and discharge it to the lower collective chute.
  • Each weighing hopper is configured by the hopper described above.
  • the articles discharged from the conventional weighing hopper fall in a lump. Therefore, the article hitting the collective chute slides down in the circumferential direction. For this reason, it takes time until some articles turn in the circumferential direction and reach the exit of the collective chute.
  • the combination weighing device of the present disclosure turning in the circumferential direction is reduced, and collection in a short time becomes possible.
  • the combination weighing device includes a collective chute that collects articles selected for the optimal combination, and a timing hopper that temporarily stores the articles in the lower stage of the collective chute and then discharges them to the lower packaging machine.
  • the timing hopper includes the hopper described above.
  • the hopper H shown in FIGS. 3 to 6 is an example of a timing hopper inserted between the assembly chute of the combination weighing device and the packaging machine.
  • This hopper H is made of stainless steel, and has a hollow main body 1 that is open at the top and bottom, and a pair of double-open gates (first gate) 3R and a gate (second gate) that open and close the lower opening 2 of the main body 1.
  • first gate double-open gates
  • second gate gate
  • 3L a pair of rotating shafts 4R and 4L that rotatably support the gates 3R and 3L, and a link 5 that connects the gates 3R and 3L to each other and interlocks the opening and closing operations of the gates 3R and 3L.
  • the main body 1 is formed in an octagonal rectangular tube with four corners chamfered in a plan view (when viewed from above). This is to collect the articles supplied to the hopper H in the center. From this point of view, a cylinder is more preferable, but in that case, it is difficult to assemble the rotating shafts 4R, 4L and both gates 3R, 3L. Therefore, the main body 1 is formed in an octagonal rectangular tube with the four corners 10 chamfered. Further, since the surfaces of the four corners 10 are enlarged, the four corners can be easily cleaned, and the food hopper becomes hygienic.
  • the reinforcing plates 11 are welded to the outer surfaces of the main body 1 facing each other symmetrically. Each reinforcing plate 11 has a horizontal portion and a portion inclined downward from the horizontal portion.
  • One rotating shaft 4L, 4L is attached to the lower end portion of each reinforcing plate 11 with the respective axes aligned.
  • a pair of support bars B, B spaced apart in the horizontal direction are attached to the horizontal portion of each reinforcing plate 11.
  • a groove T is formed at the tip of each support rod B, B.
  • a rotator is incorporated in the groove T, and the groove T is bitten by a rail (not shown), so that the hopper H can run.
  • Such mechanisms for causing the hopper H to travel on the rail are described in Japanese Patent Application Laid-Open No. 2010-281745, and therefore, these mechanisms are omitted here.
  • a hanger 12 is attached to the other outer surface of the main body 1.
  • the hanger 12 is used to hook the hopper H on a support shaft (not shown) of a combination weighing device W described later.
  • Two opposing hanger plates 12a are formed with two inverted U-shaped cutouts 13 that are hooked on the support shaft of the combination weighing device W and stopped.
  • a handle 14 is attached to the upper ends of the two hanger plates 12a. The user can attach / detach the hopper H to / from the support shaft by holding the handle 14.
  • a detent 15 for restricting the opening of the gates 3R and 3L to a certain range is attached to one outer surface of the link 5.
  • This hopper H does not have a spring for closing both gates 3R, 3L. Therefore, when the hopper H is lifted by holding the handle 14, both gates 3R and 3L remain open. At that time, since the opening angle is limited, it becomes easy to hook a hook 35 (described later) attached to the gate 3R to an opening / closing lever (not shown).
  • the gates 3R and 3L are particularly formed symmetrically. That is, it has five surfaces that taper out from the lower opening 2 of the octagonal main body 1 like a “beak”. These surfaces are formed of a trapezoidal surface 30 facing each other, triangular surfaces 31 and 31 having a small area continuing on both sides thereof, and triangular surfaces 32 and 32 having a large area subsequent thereto. The lower edges of the trapezoidal surfaces 30 of the gates 3R and 3L and the peripheral edges of the triangular surfaces 32 and 32 having large areas are joined together to close the lower opening 2 of the main body 1. Therefore, the articles put into the hopper H gather at the central portions of the closed gates 3R and 3L, and therefore the articles are accumulated in a column.
  • a reinforcing plate 33L is attached to one trapezoidal surface 30, and both ends of the reinforcing plate 33L are bent at a right angle.
  • the rotating shafts 4L, 4L are inserted into the bent ends with their respective axes aligned, and the tips thereof are screwed into bosses (not shown) of the reinforcing plate 11.
  • one end portions 51 and 51 of the links 5 and 5 are rotatably attached to both end portions of the reinforcing plate 33L bent at a right angle.
  • the other trapezoidal surface 30 is similarly attached with a reinforcing plate 33R, and both ends of the reinforcing plate 33R are also bent at a right angle.
  • the other ends 52 and 52 of the links 5 and 5 are rotatably attached to the bent ends. Further, a pair of brackets 34, 34 is attached to the reinforcing plate 33R, and the rotating shafts 4R, 4R are inserted through the end portions of the brackets 34, 34 so that the respective axes coincide with each other, and the front ends thereof are hanger plates 12a. It is screwed into the boss. Although not shown in the figure, the links 5 and 5 are provided symmetrically on the left and right outer surfaces of the main body 1.
  • a hook 35 for opening and closing the gates 3R and 3L is attached to the other trapezoidal surface 30.
  • the hook 35 is hooked on an opening / closing lever of a combination weighing device (not shown) and the opening / closing lever is moved, both gates 3R, 3L are opened / closed simultaneously via the links 5, 5.
  • the rotating shafts 4R, 4R, 4L, and 4L are provided on both sides of the gates 3R and 3L, respectively.
  • One rotating shaft 4R and 4R is screwed into the hanger plate 12a, and the other rotating shaft 4L and 4L. Is screwed into the end of each reinforcing plate 11. Therefore, each rotating shaft 4R (4R), 4L (4L) is provided at an asymmetrical distance from the surface Y where both gates 3R, 3L are closed and joined.
  • the gates 3R and 3L are closed by hand, the handle 14 is held and the hook 35 is hooked on the opening / closing lever, and the hopper H is inclined to form the hanger 12 Is raised on a support shaft (not shown).
  • FIG. 7 shows an example of a combination weighing device W incorporating the weighing hopper WH formed in this way.
  • the aforementioned timing hopper H is inserted between the collecting chute C and the packaging machine BM.
  • the opening / closing lever for opening and closing the timing hopper H is omitted.
  • the combination weighing device W includes a dispersion feeder DF disposed at the center of the upper stage, a plurality of radiation feeders RF arranged radially around the periphery, a drive unit D disposed at the lower stage, and a periphery of the drive unit D.
  • a plurality of pool hoppers PH arranged at equal intervals, the same number of weighing hoppers WH for receiving and weighing articles discharged from each pool hopper PH, and articles discharged from the weighing hoppers WH arranged at the lower stage thereof Collecting chute C, four supporting legs L that support the drive unit D, and a main body BB that supports the supporting legs L.
  • the main body BB is installed on a gantry (not shown), and a packaging machine BM is installed under the gantry.
  • the hopper and the combination weighing device in the present disclosure are not limited to the above-described configuration, and other configurations can be employed.
  • the attachment position of the link 5 and the reinforcing plates 33R and 33L may be changed according to the size of the article and the accumulation amount. Even in such a case, if the mounting positions of the rotating shafts 4R and 4L are asymmetric, both the gates 3R and 3L can be opened unbalanced.
  • FIG 8 and 9 are diagrams showing the hopper H in the second embodiment.
  • FIG. 8 is a side view showing a state where the gate 3L and the gate 3R are closed (the gate 3L and the gate 3R are closed) in the hopper H of the second embodiment.
  • FIG. 9 is a side view of the hopper H of the second embodiment in a state where the gate 3L and the gate 3R are opened (the gate 3L and the gate 3R are opened).
  • This hopper H is an example of a timing hopper inserted between the assembly chute of the combination weighing device and the packaging machine.
  • This hopper H is made of stainless steel, and has a hollow main body 1 that is open at the top and bottom, and a pair of double-open gates (first gate) 3R and a gate (second gate) that open and close the lower opening 2 of the main body 1. ) 3L, a pair of rotating shafts 4R and 4L that rotatably support the gates 3R and 3L, and a link 5 that connects the gates 3R and 3L to each other and interlocks the opening and closing operations of the gates 3R and 3L. Is provided.
  • the main body 1 is formed in an octagonal rectangular tube with four corners chamfered in a plan view (when viewed from above). This is to collect the articles supplied to the hopper H in the center.
  • an octagonal rectangular tube is used, but a cylindrical shape may be used.
  • the gates 3R and 3L are particularly formed symmetrically. That is, it has five surfaces that taper out from the lower opening 2 of the octagonal main body 1 like a “beak”. These surfaces are formed of a trapezoidal surface facing each other, a triangular surface with a small area that continues on both sides thereof, and a triangular surface with a large area that follows it. The lower edge of the trapezoidal surfaces of the gate 3R and the gate 3L and the peripheral edges of the triangular surface having a large area are joined together to close the lower opening 2 of the main body 1. Therefore, the articles put into the hopper H gather at the central portions of the closed gates 3R and 3L, and therefore the articles are accumulated in a column.
  • the reinforcing plate 33L and the reinforcing plate 33R are reinforcing members attached to the gate 3L and the gate 3R, respectively.
  • the reinforcing plate 33L and the reinforcing plate 33R are attached to the trapezoidal surfaces of the gate 3L and the gate 3R.
  • the rotating shafts 4L and 4R are attached to the reinforcing plate 33L and the reinforcing plate 33R, respectively.
  • the rotating shafts 4L and 4R are connected to a bracket (not shown). Then, the driving force is transmitted to the gate 3L and the gate 3R through the rotation shafts 4L and 4R when the actuator connected via the bracket is driven, and the rotation shafts 4L and 4R together with the reinforcement plates 33L and 33R. Is rotated around the center of rotation. By this action, the gate 3L and the gate 3R can be opened or closed.
  • the link 5 is a member that connects the reinforcing plate 33L and the reinforcing plate 33R to each other.
  • the gate 3L is opened by the action of the link 5, the gate 3R is also opened in conjunction with the operation.
  • the gate 3L is closed, the gate 3R is also closed in conjunction with the operation.
  • FIG. 10 is a diagram for explaining the details of the link 5.
  • the link 5 is formed of a first linear member 501 and a second linear member 502, as shown in FIG. Specifically, the link 5 has a shape in which the alphabet “L” is turned upside down.
  • the link 5 shown in FIG. 10 has a shape that is further horizontally reversed. Whether this is reversed horizontally depends on the positional relationship of the connecting portions of the link 5, the reinforcing plate 33L, and the reinforcing plate 33R.
  • first linear member 501 and the second linear member 502 may be configured to be continuously formed of one member. Further, the first linear member 501 and the second linear member 502 may be formed as separate members and connected by nuts or the like.
  • first linear member 501 and the second linear member 502 may be members formed as curves without being configured by linear members.
  • the first inclination of the first linear member 501 with respect to the substantially horizontal direction is configured with a gentle inclination as compared with the second inclination of the second linear member 502 with respect to the substantially horizontal direction.
  • the first linear members 501 are preferably arranged in parallel on a substantially horizontal plane.
  • a part of the link 5 is the first linear member 501 having the first inclination, and the other part of the link 5 has the second inclination that is steeper than the first inclination. It is the 2nd linear member 502 which has.
  • the user can remove the hopper H substantially vertically upward while holding the first linear member 501.
  • the direction in which the first linear member 501 is lifted substantially vertically upward is the direction in which the gate 3L and the gate 3R are closed. Therefore, the user can lift the hopper H while closing the gate 3L and the gate 3R.
  • the first linear member 501 is disposed at a higher position in the substantially vertical direction than the second linear member 502. Normally, the timing hopper is removed from above the hopper. Therefore, when the user extends his / her hand, the grip portion of the hopper H needs to be arranged at a position where the hand can easily reach. By disposing the first linear member 501 at a higher position than the second linear member 502, the user can more easily grip the hopper H.
  • the first linear member 501 is preferably a linear member having a circular cross section. With this configuration, the user can easily grip the first linear member 501.
  • hopper H was a timing hopper, it can also be used as a weighing hopper.
  • FIG. 11 shows an example of a combination weighing device W incorporating the above-described weighing hopper WH.
  • the aforementioned timing hopper H is inserted between the collecting chute C and the packaging machine BM.
  • the opening / closing lever for opening and closing the timing hopper H is omitted.
  • the combination weighing device W includes a dispersion feeder DF disposed at the center of the upper stage, a plurality of radiation feeders RF arranged radially around the periphery, a drive unit D disposed at the lower stage, and a periphery of the drive unit D.
  • the main body BB is installed on a gantry (not shown), and a packaging machine BM is installed under the gantry.
  • the hopper and the combination weighing device in the present disclosure are not limited to the above-described configuration, and other configurations can be employed.
  • the attachment position of the link 5 and the reinforcing plates 33R and 33L may be changed according to the size of the article and the accumulation amount.
  • the hopper H has a hollow main body 1 that is open at the top and bottom, and a pair of double-open gates (first gate) 3R and a gate (second gate) that open and close the lower opening 2 of the main body 1.
  • first gate double-open gates
  • second gate gate
  • 3L, a pair of rotating shaft 4L and rotating shaft 4R that rotatably support gate 3L and gate 3R, respectively, and gate 5L and gate 3R are connected to each other, and link 5 that interlocks the opening and closing operation of gate 3L and gate 3R With.
  • a part of the link 5 is a first linear member 501 having a first inclination
  • the other part of the link has a second inclination that is steeper than the first inclination.
  • the two linear members 502 are formed such that the first linear member 501 and the second linear member 502 are continuously formed.
  • the user can remove the hopper while holding the first linear member 501. Therefore, the convenience related to hopper removal for the user can be improved.
  • the first linear member 501 is disposed at a higher position in the substantially vertical direction than the second linear member 502.
  • the first linear member 501 is a linear member having a circular cross section.
  • the first linear members 501 are arranged in parallel on a substantially horizontal plane with the gate 3L and the gate 3R closed.
  • the hopper in the present disclosure when removing the hopper from, for example, the combination weighing device, it is possible to grip the link that interlocks the gates and easily remove the link while maintaining the closed state of the gate.
  • the hopper in the present disclosure can be applied to a combination weighing device that removes the hopper for cleaning.
  • FIG. 12 is an external perspective view of a hopper H according to another embodiment.
  • each of the gates 3R and 3L is formed to be tapered toward the lower side in a state where the lower opening 2 is closed.
  • the hollow main body 1 whose upper and lower sides are open is tapered toward the lower side.
  • the main body 1 is formed in a cylindrical shape of an octagonal pyramid. According to such a hopper H, even if it is articles
  • the main body 1 formed to taper toward the lower side is applicable to the main body 1 of the hopper H of the first embodiment and the second embodiment described above.
  • the hopper according to the present disclosure includes a hollow main body that is open at the top and bottom, and a first gate and a second gate that are a pair of double-opening gates that open and close the lower opening of the main body, and the first gate and the second gate are:
  • the taper is formed so as to go downward.
  • the main body is formed to be tapered toward the lower side. According to this, even if it is articles
  • the first embodiment, the second embodiment, and other embodiments have been described as examples of the technology in the present disclosure.
  • the technology in the present disclosure is not limited to this, and can also be applied to an embodiment in which changes, replacements, additions, omissions, and the like are appropriately performed.
  • the occurrence of clogging can be suppressed even for articles such as snack confectionery having a low bulk density.
  • the combination weighing device in the present disclosure it is possible to shorten the collection time of articles. Therefore, the user can increase the set value of the operation speed of the combination weighing device. As a result, the operation speed of the combination weighing device can be improved.
  • the filling time for the packaging machine can be shortened. Therefore, the user can increase the set value of the operating speed of the packaging machine. As a result, the operating speed of the packaging machine can be improved.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Supply Of Fluid Materials To The Packaging Location (AREA)
  • Basic Packing Technique (AREA)

Abstract

La présente invention concerne une trémie pourvue d'un corps creux qui est ouvert en haut et en bas, d'un premier clapet et d'un second clapet qui sont une paire de clapets de type oscillant permettant d'ouvrir et de fermer une ouverture inférieure du corps, d'une paire d'arbres rotatifs permettant de supporter en rotation le premier clapet et le second clapet, et d'une liaison permettant de relier le premier clapet au second clapet et reliant l'action d'ouverture et de fermeture du premier clapet et du second clapet. Le premier clapet et le second clapet sont formés en plan symétrique si bien qu'un objet est retenu entre le premier clapet et le second clapet lorsque l'ouverture inférieure est fermée. La paire d'arbres rotatifs est prévue de sorte que les arbres rotatifs soient positionnés de manière asymétrique autour du plan où le premier clapet et le second clapet sont fermés ensemble.
PCT/JP2015/085272 2014-12-16 2015-12-16 Trémie et dispositif de pesage combiné WO2016098828A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2016564888A JP6364094B2 (ja) 2014-12-16 2015-12-16 ホッパおよび組合せ計量装置
CN201580068279.XA CN107110701B (zh) 2014-12-16 2015-12-16 料斗及组合计量装置

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2014253570 2014-12-16
JP2014-253570 2014-12-16
JP2015-115771 2015-06-08
JP2015115771 2015-06-08

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WO (1) WO2016098828A1 (fr)

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CN116587563A (zh) * 2023-04-11 2023-08-15 扬州市兴隆塑料有限公司 一种pvc电力管挤出设备

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