WO2001088491A1 - Pesage combine - Google Patents
Pesage combine Download PDFInfo
- Publication number
- WO2001088491A1 WO2001088491A1 PCT/JP2001/004164 JP0104164W WO0188491A1 WO 2001088491 A1 WO2001088491 A1 WO 2001088491A1 JP 0104164 W JP0104164 W JP 0104164W WO 0188491 A1 WO0188491 A1 WO 0188491A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- weighing device
- weighing
- base
- hopper
- side cover
- Prior art date
Links
- 238000005303 weighing Methods 0.000 title claims abstract description 297
- 238000009434 installation Methods 0.000 claims abstract description 13
- 239000002184 metal Substances 0.000 claims abstract description 10
- 230000002093 peripheral effect Effects 0.000 claims description 17
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 7
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 230000003028 elevating effect Effects 0.000 claims description 4
- 230000001105 regulatory effect Effects 0.000 claims description 4
- 210000001503 joint Anatomy 0.000 abstract 1
- 239000006185 dispersion Substances 0.000 description 12
- 238000012423 maintenance Methods 0.000 description 11
- 238000012856 packing Methods 0.000 description 10
- 238000007689 inspection Methods 0.000 description 8
- 235000014571 nuts Nutrition 0.000 description 8
- 230000005855 radiation Effects 0.000 description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- 238000003466 welding Methods 0.000 description 8
- 239000000758 substrate Substances 0.000 description 7
- 238000005406 washing Methods 0.000 description 7
- 235000013305 food Nutrition 0.000 description 6
- 238000009826 distribution Methods 0.000 description 4
- 238000004806 packaging method and process Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000001965 increasing effect Effects 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000008595 infiltration Effects 0.000 description 2
- 238000001764 infiltration Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 230000013011 mating Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 244000105624 Arachis hypogaea Species 0.000 description 1
- 241000894006 Bacteria Species 0.000 description 1
- IOVCWXUNBOPUCH-UHFFFAOYSA-N Nitrous acid Chemical compound ON=O IOVCWXUNBOPUCH-UHFFFAOYSA-N 0.000 description 1
- 230000001580 bacterial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 235000020232 peanut Nutrition 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 235000013606 potato chips Nutrition 0.000 description 1
- 235000013580 sausages Nutrition 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000004078 waterproofing Methods 0.000 description 1
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
Definitions
- the present invention relates to a combination weighing device, and in particular, the accuracy of weighing an object to be weighed can be affected by internal and external vibrations without increasing the mass of the entire device.
- the present invention also relates to a combination weighing device that is not influenced by external vibrations, and that can reduce the cost of a vibration sensor for correcting the influence of external vibration.
- the present invention relates to a combination weighing apparatus, and particularly, when treating food or the like as an object to be weighed, it is difficult to adhere and deposit the object to be weighed and its fine powder, and to clean the entire combination weighing apparatus.
- the present invention relates to a combination weighing device capable of easily performing maintenance including inconvenience without inconvenience.
- a plurality of radial feeders are provided radially around the pull, and a plurality of stock hoppers, a plurality of weighing hoppers, etc. are arranged vertically below the tip of each radial feeder. There is an assembly shot below the location.
- a weighing object such as food as described above is supplied to a dispersion table by a conveyor or the like, and the weighing object supplied to the dispersion table is supplied to a plurality of radiation feeders. Then, the objects to be weighed are moved to the respective stock hoppers, and the objects moved to the respective stock hoppers are further dropped and moved to the respective weighing hoppers.
- a combination having a predetermined mass or a similar mass is selected, and then the combination is determined.
- the objects to be weighed fall from each applicable weighing hob to the collecting shot and are discharged into one.
- the objects to be weighed which have been dropped into the collecting chute and collected together, are sent to the next process such as a packaging machine.
- a hollow polygonal cylindrical casing 2 is fixed on a gantry 1.
- a dispersing table 3 is provided above the housing 2, and a collecting chute 5 is provided below the housing 2. ing.
- a large number of feeders 4, 4, ... are provided radially around the dispersion table 3 above the housing 2.
- a large number of stock hoppers 6, 6, ... are provided in the circumferential direction along the upper side wall 2a of the housing 2, and the corresponding weighing hoppers 7, 7, ..., below the stock hoppers 5 are provided.
- Each measuring instrument base 11 is fixed to the inner surface.
- the supports 12, 12, 12, ... fixed to the free ends of these measuring instruments 10, 10, ... are protruded outward from the holes 13, 13, ... in the side wall 2a. ing.
- the measuring hoppers 7, 7,... are respectively supported on the tips of the supports 12, 12,.
- a feeder base 15 is fixed above the inside of the side wall 2 a of the housing 2.
- a large number of vibrators 16, 16... are fixed to the upper surface of the feeder base 15.
- the vibrating axes 16 &, 16 a... of these vibrators 16, 16 — are respectively upward from the holes 17, 17... of the upper wall 2 b of the housing 2. ing.
- the feeders 4, 4... are fixed to the upper ends of the respective vibration shafts 16a, 16a. That is, the feeders 4, 4 ... are vibrated by the vibration transmitted from the respective vibrating shafts 16a, 16a ... of the vibrators 16 and 16 ... The sample is dropped on each stock hopper 6, 6....
- the feeder base 15 fixed to the upper part of the hollow polygonal cylindrical housing 2 fixed on the gantry 1 and the gantry 1 Since the measuring instrument bases 11, 11 ... are provided between the measuring instruments, the measuring instruments 10, 10 ... are easily affected by the vibration of the vibrators 16, 16 ... There was an inconvenience that the accuracy of weighing of the weighing object was deteriorated.
- each measuring instrument base 1 1, 1 1... is attached to the side wall 2 a of the hollow casing 2 for each measuring instrument 10, 10...
- the stable weight of each measuring instrument 10, 10... Since the operation depends on the rigidity of the housing 2, the stabilization of the weighing requires the housing 2 to be formed to be as strong as that. there were.
- a conventional combination weighing device one configured as shown in FIG. 35 is known. That is, in this combination weighing device, a dispersion table 3 and a large number of radiation feeders 4, 4,... Are provided above a housing 2 provided at the center, and a collecting shell is provided below the housing 2. 4 is provided.
- a number of stock hoppers 6, 6, ... are provided in the circumferential direction along the outer periphery of the housing 2, and the weighing hoppers 7, 7, ... and the memory hoppers below the respective stock hoppers 6, 6, ... are provided. Pars 8, 8, ... are provided above and below, respectively.
- this housing 2 is formed in a polygonal hollow column shape having flat side walls 2 a corresponding to the number of hoppers arranged in the circumferential direction. .
- a rectangular window 18 is provided for each side wall 2 a of the housing 2.
- the rectangular plate-shaped mounting plate 19 is detachably fixed from the outside of each side wall 2 a of the polygonal housing 2 so as to close the window 18.
- hoppers 6, 7, and 8 are mounted on the outside of each mounting plate 19 at the top and bottom, and the opening / closing lids of the outlets of each hopper 6, 7, and 8 are installed inside the mounting plate 19 (not shown).
- a motor M which is a drive source for opening and closing the hopper, is mounted vertically on each of the hoppers 6, 7, and 8.
- a weighing device W for the weighing hopper 7 is mounted inside the mounting plate 19, and holes (not shown) provided in the mounting plate 19 corresponding to the hoppers 6, 7, and 8 are provided. ),
- the lever for driving the open / close lid driven by M It has a structure.
- the mounting plate 19 which is detachably fixed to each side wall 2a of the housing 2 is removed, and together with the mounting plate 19, This is done by pulling out the motor M and the scale W.
- the opening / closing lid is driven to open and close at an extremely high speed, and the object to be weighed is dropped and discharged.
- fine powder droplets of the object to be weighed gradually adhere to and accumulate on the entire combination weighing device such as a hopper or a housing, which hinders the combination operation, or bacteria adhere to the weighing object adhered and deposited on each part. May breed or rot.
- the window 18 is covered with a mounting plate 19 so as to cover the window 18 from the outside, an object to be weighed easily adheres and accumulates at a joint portion between the outer peripheral end surface of the mounting plate 19 and the side wall 2a. Bacterial propagation and decay of the weighing object that adheres and accumulates easily occur.
- the object of the present invention is to solve the above-mentioned problems, and in particular, the accuracy of weighing an object to be weighed is affected by internal and external vibrations without increasing the mass of the entire device.
- Another object of the present invention is to provide a combination weighing device that is not affected by external vibration and that can reduce the cost of a vibration sensor for correcting the influence of external vibration.
- an object of the present invention is to solve the above-mentioned problems, and particularly to make it difficult to adhere and deposit the object to be weighed and its fine powder when handling food or the like as an object to be weighed, It is an object of the present invention to provide a combination weighing device capable of easily performing maintenance including cleaning as a whole without inconvenience. To achieve the above object, according to the present invention,
- a plurality of weighing devices for weighing the objects stored in the weighing hopper A plurality of weighing devices for weighing the objects stored in the weighing hopper;
- a scale base to which the plurality of scales are fixed
- It is provided at a predetermined interval in the circumferential direction, and has a leg that rises from the installation surface, and a support portion that includes a horizontal portion connected to the leg portion.
- the horizontal portions of the support portion are connected to each other at a central portion.
- a pedestal composed of a plurality of metal columns,
- a combination weighing device is provided, wherein the weighing device base is directly fixed to a lower surface of a center connection portion of the rack.
- the measuring device base is a hollow cylinder, the plurality of measuring devices are fixed to an outer peripheral portion of the hollow cylinder, and a wiring path for the plurality of measuring devices is provided inside the hollow cylinder.
- the combination weighing device according to (1) is provided.
- the combination weighing device according to (1) is provided with at least a side cover integrally formed so as to surround the weighing device base portion in a circumferential direction.
- a plurality of memory hobbers for receiving the objects weighed by the weighing hopper (5) a plurality of memory hobbers for receiving the objects weighed by the weighing hopper;
- At least a first side cover integrally formed so as to circumferentially surround the weighing device base portion
- At least a second side cover integrally formed so as to circumferentially surround a driving unit that opens and closes an opening / closing lid of a discharge port of the memory hob,
- a plurality of feeders for supplying an object to be weighed
- a feeder base to which the plurality of feeders are fixed; a plurality of weighing hoppers for receiving the objects to be weighed supplied by the plurality of feeders;
- a plurality of weighing devices for weighing the objects stored in the weighing hopper A plurality of weighing devices for weighing the objects stored in the weighing hopper;
- a scale base to which the plurality of scales are fixed
- It is provided at a predetermined interval in the circumferential direction, and has a leg that rises from the installation surface, and a support portion that includes a horizontal portion connected to the leg portion.
- the horizontal portions of the support portion are connected to each other at a central portion.
- a pedestal composed of a plurality of metal columns,
- the feeder base is directly fixed to the upper surface of the center coupling portion of the gantry,
- the scale base is directly on the lower surface of the center connecting portion of the gantry. 0
- a combination weighing device characterized by being fixedly connected is provided.
- the weighing device base is a hollow cylindrical body, the plurality of weighing devices are fixed to an outer peripheral portion of the hollow cylindrical body, and a wiring path for the plurality of weighing devices is provided inside the hollow cylindrical body.
- the combination weighing device according to (6) is provided.
- At least a first side cover integrally formed so as to circumferentially surround the weighing device base portion
- At least a second side cover integrally formed so as to circumferentially surround a driving unit that opens and closes an opening / closing lid of a discharge port of the memory hopper,
- the first and second side covers are each formed so as to be divided into at least two in the vertical direction.
- the combination weighing device according to (6) is provided.
- a feeder base to which the plurality of feeders are fixed; a plurality of stock hoppers for receiving the objects to be weighed supplied by the plurality of feeders;
- a stocking base to which the plurality of stockings are fixed
- a plurality of weighing devices for weighing the objects stored in the weighing hopper A plurality of weighing devices for weighing the objects stored in the weighing hopper;
- a scale base to which the plurality of scales are fixed
- It is provided at a predetermined interval in the circumferential direction, and has a leg that rises from the installation surface, and a support portion that includes a horizontal portion connected to the leg portion.
- the horizontal portions of the support portion are connected to each other at a central portion.
- a pedestal composed of a plurality of metal columns,
- the feeder base and the stock hopper base are directly fixed to an upper surface of a center connecting portion of the gantry, and the weighing device base is directly fixed to a lower surface of the center connecting portion of the gantry. Is provided.
- the weighing device base is a hollow cylindrical body, and the plurality of weighing devices are fixed to an outer peripheral portion of the hollow cylindrical body;
- the combination weighing device according to (11) is provided, wherein a wiring path for the plurality of weighing devices is provided in the section.
- At least a side force par integrally formed so as to surround the feeder base, the stock hopper base and the measuring device base portion in the circumferential direction is provided (11). ) Is provided.
- At least a first side cover integrally formed so as to surround the feeder base, the stock hopper base and the weighing device base in a circumferential direction;
- At least a second side cover integrally formed so as to circumferentially surround a driving unit that opens and closes an opening / closing lid of a discharge port of the memory hopper,
- each of the first and second side covers is formed so as to be divided into at least two in a vertical direction.
- the weighing device base to which the plurality of weighing devices is fixed is directly fixed to the gantry. Since the influence of the vibrator of the feeder is not easily transmitted to the weighing device base, the weighing accuracy of each weighing device on the object to be weighed is improved.
- the feeder base to which the plurality of feeders are fixed and the weighing base to which the plurality of weighing devices are fixed are directly sandwiched by the gantry. Since it is fixed to the upper and lower surfaces of the gantry, the influence of the vibrator of the feeder is not easily transmitted to the weighing device base, and the weighing accuracy of each weighing device with respect to the weighing object is improved.
- a plurality of weighing hoppers for receiving the objects to be weighed supplied by the plurality of feeders;
- a plurality of weighing devices for weighing the objects stored in the weighing hopper A plurality of weighing devices for weighing the objects stored in the weighing hopper;
- a scale base to which the plurality of scales are fixed
- a pedestal consisting of a plurality of metal struts
- a plurality of memory hoppers for receiving an object weighed by the weighing hopper
- At least a first side cover integrally formed so as to surround the measuring base portion in a circumferential direction
- a second side cover integrally formed so as to surround the moving drive unit in the circumferential direction
- the weighing device base is directly fixed to a lower surface of a center connecting portion of the gantry,
- the first and second side covers are each formed so as to be divided into at least two in the vertical direction, and the first side cover is fixed to the plurality of pillar portions of the gantry, A combination wherein the second side cover is vertically movable by an elevating device so as to be able to open and close between the upper first side cover and the lower second side cover.
- a metering device is provided.
- the casing (first and second side covers) is divided into upper and lower parts, and the casing can be opened and closed by moving the casing up and down. Since the drive source and the measuring instrument inside the body can be taken in and out, there is no need to provide a large-sized hole for the drive source and the measuring instrument in and out, and the lever for opening and closing the opening / closing lid passes through. Only very small holes are required.
- the combination weighing device does not require the installation of a mounting plate to close the large hole, and the structure is simplified.Therefore, the adhesion and accumulation of the objects to be weighed are reduced, and the sanitary aspect is significantly improved. In this case, the waterproofness is also greatly improved.
- the lifting device suspends and supports the lower second side cover from the upper first side cover side by a wire, and is provided on the upper side of the first side cover.
- the divided housing can be opened and closed very easily by winding up or down the lower divided housing suspended by a wire with a winch.
- the individual difference in the tensile force caused by the plurality of wires suspending the lower second side cover is absorbed by the biasing means provided at the lower end of each wire.
- the casing can be easily opened and closed up and down from the outside.
- a rotary shaft that rotates the winch by an external operation, and moves in the axial direction of the rotary shaft according to a rotation amount of the rotary shaft.
- a moving body is provided, and a regulating body that regulates a moving range of the moving body is provided to regulate an amount of lifting or lowering by the winch.
- An on-board combination weighing device is provided.
- the range of raising and lowering the lower divided housing by the winch is automatically determined.
- a combination weighing device provided with a plurality of hobbers along the outer periphery of a housing
- the casing is divided into at least two upper and lower parts, and a shaft protrudes downward from the upper divided casing.
- a lower divided casing is attached along the axis so as to be vertically movable and an upper divided casing is provided.
- a combination weighing device is provided, wherein a body and a lower divided housing can be opened and closed.
- the lower divided casing can be moved up and down along the axis to easily open and close the casing, thereby facilitating inspection and maintenance of the drive source and the measuring instrument inside the casing.
- the casing is divided into at least two upper and lower parts, a cylinder having a screw surface provided downward from the upper divided casing is protruded, and the lower divided casing is screwed to the cylinder to form a lower part.
- the combination weighing device is characterized in that the divided casing can be rotated up and down along the column by rotating the divided casing to open and close between the upper divided casing and the lower divided casing. Is done.
- FIG. 1A is a front view showing a combination weighing device according to a first embodiment of the present invention.
- FIG. 1B is a front view showing an installation state of the combination weighing device according to the first embodiment of the present invention.
- FIG. 1C is a partial view showing an installed state of the combination weighing device according to the first embodiment of the present invention.
- FIG. 2 is a plan view showing the combination weighing device according to the first embodiment of the present invention.
- FIG. 3 is a cross-sectional view showing a part of the combination weighing device according to the first embodiment of the present invention.
- FIG. 4 is a front view showing the combination weighing device according to the first embodiment of the present invention with the hopper removed.
- FIG. 5 shows a combination meter according to the first embodiment of the present invention.
- FIG. 6 is a front view showing the combination meter i hopper support arm according to the first embodiment of the present invention.
- FIG. 7 is a plan view showing the combination meter i hopper support arm according to the first embodiment of the present invention.
- FIG. 8 is a front view showing a state where a hopper (stock hopper) is mounted on a hopper supporting arm of the combination weighing device according to the first embodiment of the present invention.
- FIG. 9 is a plan view showing a state where a hopper (stock hob) is mounted on a hopper supporting arm of the combination weighing device according to the first embodiment of the present invention.
- FIG. 10 is a front view showing the combination weighing device according to the first embodiment of the present invention, in which a hopper (weighing hopper) is mounted on a hopper supporting arm.
- FIG. 11 is a sectional view showing a hopper support arm and an opening / closing drive mechanism of the combination weighing device according to the first embodiment of the present invention.
- FIG. 12 is a cross-sectional view taken along the line 12-2 in FIG.
- FIG. 13 is a sectional view showing a hopper supporting arm and an opening / closing drive mechanism of the combination weighing device according to the first embodiment of the present invention.
- FIG. 14 is a front view showing a hopper of the combination weighing device according to the first embodiment of the present invention.
- FIG. 15 shows a combination weighing device according to the first embodiment of the present invention. It is a left view which shows the hopper of FIG.
- FIG. 16 is a plan view showing a hopper of the combination weighing device according to the first embodiment of the present invention.
- FIG. 17 is a sectional view taken along line 17-17 in FIG.
- FIG. 18 is a perspective view showing a main part of the combination weighing device according to the second embodiment of the present invention.
- FIG. 19 is a perspective view showing a main part of a combination weighing device according to a third embodiment of the present invention.
- FIG. 20 is a front view showing a combination weighing device according to a fourth embodiment of the present invention.
- FIG. 21 is a schematic front view showing a combination weighing device according to a fourth embodiment of the present invention.
- FIG. 22 is a cutaway front view showing a relevant part of a combination weighing device according to a fourth embodiment of the present invention.
- FIG. 23 is a plan view showing a main part of a combination weighing device according to a fourth embodiment of the present invention.
- FIG. 24 is a vertical cross-sectional view showing a winnit of a combination weighing device according to a fourth embodiment of the present invention.
- FIG. 25 is a horizontal cross-sectional view showing a wintunit of the combination weighing device according to the fourth embodiment of the present invention.
- FIG. 26 is a cross-sectional view showing a main part of a rotation axis operation of the combination weighing device according to the fourth embodiment of the present invention.
- FIG. 27 is a perspective view showing a relationship between a pobin and a wire end of the combination weighing device according to the fourth embodiment of the present invention.
- FIG. 28 shows a combination weighing device according to a fourth embodiment of the present invention. It is a top view which shows the pobin.
- FIG. 29 is a plan view showing the relationship between the pobin and the wire end of the combination weighing device according to the fourth embodiment of the present invention.
- FIG. 30 is a cutaway front view showing a main part of the combination weighing device according to the fourth embodiment of the present invention in a suspended state with wires.
- FIG. 31 is a schematic configuration diagram showing a combination weighing device according to a fifth embodiment of the present invention.
- FIG. 32 is a schematic configuration diagram showing a combination weighing device according to a sixth embodiment of the present invention.
- FIG. 33 is a schematic configuration diagram showing a combination weighing device according to a seventh embodiment of the present invention.
- FIG. 34 is a front view showing a main part of a conventional combination weighing device.
- FIG. 35 is a front view showing a main part of a conventional combination weighing device.
- FIGS. 1A to 17 show the overall configuration of the combination weighing device and the configuration of each unit according to the first embodiment of the present invention.
- FIG. 1B shows an installation state of the combination weighing device according to the first embodiment of the present invention.
- FIG. 1C is a partial view of an installed state of the combination weighing device according to the first embodiment of the present invention.
- the housing 20 is supported by a gantry A including four columns 30, 31, 32, and 33.
- hoses 130, 130,... Arranged in a cylindrical shape are provided.
- the housing 20 includes a cylindrical housing body 21 whose upper and lower ends are open and whose lower half has a smaller diameter than the upper half.
- the housing body 21 is supported by the four columns 30, 31, 32, and 33 constituting the gantry A.
- the pedestals A are respectively provided at intervals of 90 ° in the circumferential direction, and are, for example, vertically raised from the grounding surface in a metal cylindrical shape.
- Four supporting columns 30, 3 having supporting portions 30 c, 31 c, 32 c, 33 c including a horizontal portion, and the horizontal portions of the supporting portions are connected to each other at a central portion. Consists of 1, 3 2, 3 3
- each of the columns 30, 31, 32, and 33 is provided on the peripheral wall portion 22 of the housing body 21 at a substantially central portion in the vertical direction at intervals of 90 ° in the circumferential direction.
- a circular hole (not shown) into which the supporting portions 30c, 31c, 32c, and 33c are inserted is provided.
- the tip of 33 c is cut at 45 ° on both sides.
- the support portions 30 c, 31 c, 32 c, and 33 c including the four horizontal portions are penetrated inward from the four holes, respectively, and the inner center of the housing body 21 is formed.
- the tips of the supporting portions 30c, 31c, 32c, and 33c including the four horizontal portions are joined in a + character shape by appropriate means such as welding.
- the vertically standing legs 30a, 33a of the two adjacent columns 30, 33 are connected by a cylindrical horizontal frame 34.
- the vertically standing legs 31a and 32a of the two adjacent columns 31 and 32 are also connected by a cylindrical horizontal frame 35.
- the horizontal frames 34, 35 are connected by two horizontal frames 36, 37.
- the horizontal frame 36 is provided with a control box 38 for controlling the operation of each part of the combination weighing device (see FIGS. 1A and 2).
- the housing 20 is integrally formed with the housing main body 21 including a cylindrical first side cover 22 having a small diameter on the lower side, and a disc-shaped lid 40. And a bottom plate 80 made up of a second side cover 81 having a small diameter on the lower side and a bottom plate 82.
- the lid 40 is disk-shaped and surrounds the upper end opening edge 22 a of the first side cover 22 of the housing body 21 at a small interval from the outside.
- the outer peripheral edge 4 1 is It protrudes downward from the outer periphery.
- hooks 43 are provided on the outer peripheral edge 41 of the lid 40.
- a latching operation tool 44 for latching the latching hook 43 is provided.
- the hook operating tool 44 By operating the hook operating tool 44, the hook 43 is removed, and the lid 40 is lifted up from the housing body 21 to be removed.
- a spherical portion 45 bulging upward in a spherical shape is provided.
- a circular hole 46 is provided at the center of the spherical portion 45.
- a large number (eight in the embodiment of FIG. 5) of circular holes 47, 47,... are provided at regular intervals on the disk part 42 on the outer periphery of the spherical part 45. ing.
- Each of the holes 46, 47 has a hole edge 46a, 47a projecting upward.
- the four columns 30, 31, and 40 which form the rigidly configured base A, have extremely high rigidity by being joined in a + character shape inside the housing body 21.
- a disk-shaped feeder base 50 is fixed directly to the upper surface of the support part 30c, 31c, 32c, 33c including the horizontal part of 32, 33 by welding or other appropriate means. Have been.
- the feeder base 50 is used for the stock hot It is also used as a stocking base for attaching a pad.
- a rotation driving motor 51 is mounted on the upper surface of the center of the feeder base 50 corresponding to the hole 46 at the center of the lid 40.
- the rotary shaft 51 a of the rotary drive motor 51 projects upward from a central hole 46 of the lid 40.
- a circular umbrella-shaped dispersion table 52 is detachably attached to the upper end of the rotating shaft 51a.
- This dispersion table 52 rotates integrally with the rotating shaft 51a.
- a plurality of holes are arranged in the circumferential direction on the upper surface of the feeder base 50.
- the vibrator 53 is attached.
- each vibrator 53 protrudes upward from each hole 47 of the disk portion 42 of the lid 40.
- feeders 54, 54, ... that receive the objects to be weighed dropped from the central dispersion table 52 are arranged radially around the dispersion table 52, and each vibration axis 53 It is detachably attached to the upper end of a.
- the objects to be weighed which have been dropped from the distribution table 52 to the feeders 54, 54, ..., sequentially travel outward in the radial direction by the vibration of the feeders 54, 54, .... Fall from its tip.
- the feeder base 50 to which the vibrator 53 for vibrating the feeder 54 is fixed is directly fixed to the gantry A having extremely high rigidity and rigidity. The influence of vibration on the instrument base 6 6 is almost eliminated, and the weighing accuracy is improved.
- a rubber packing (so as not to allow the object to be weighed or clean water to enter the lid 40. (Not shown).
- the side cover 22 of the housing body 21 has legs 30 c, 31 c, 32 c, and 33 c including the horizontal portions of the columns 30, 31, 32, 33.
- circular arms through holes 60, 61 are provided in two stages arranged at equal intervals in the circumferential direction so as to correspond to the feeders 54, 54,....
- the arm support is provided on the upper surface of the substrate 50 so as to face each arm through hole 60 corresponding to each arm through hole 60 above the side cover 22 of the housing body 21.
- Plate 62 is erected.
- each arm support plate 62 has a hollow hopper support arm 100 shown in FIG. 6 and FIG. 7 for supporting a hopper (stock hopper) 130 and opening and closing its open / close lid.
- the flanges 101 are fixed with screws so that they protrude radially outward from the respective arm through holes 60 on the upper side of the side cover 22 of the housing body 21. I have.
- the base of the arm portion 102 of the hopper support arm 100 is cylindrical, A slight gap between the side cover 2 of the housing body 2 1 and the through hole 60 of the arm 2 is sealed with rubber packing 60 a to prevent infiltration of objects to be weighed and water during washing. In.
- An open / close drive motor (drive source) 63 for opening / closing the open / close lid 144 of the hopper 130 is mounted on the inner surface of each arm support plate 62 by a motor mounting frame 64.
- the legs 30 including the horizontal portions of the four columns 30, 31, 32, and 33 constituting the gantry A joined in a + character shape inside the housing body 21.
- the bottom 66a is directly fixed by appropriate means such as welding.
- each of the multiple planes 66 b, 66 b,... Of the measuring instrument base 66 is formed on each lower arm through hole 61, 61,.
- the orientation is compatible with
- a fixing base 70 is fixed to the outside of each plane 66 b by an appropriate means such as screwing.
- a vertical fitting groove 70 a is provided on the outer surface side of the fixed base 70.
- the fixed end 71 a of the load cell (measuring device) 71 is fitted into the fitting groove 70 a and fixed by appropriate means such as screwing, so that the load cell (measuring device) 71 is It is supported by the base 70 in a cantilever shape.
- the weighing instrument base 66 which fixes the weighing instrument in this way, is directly fixed to the gantry A, which has extremely high rigidity and is firmly constructed. Since the measuring instrument base 66 is not easily affected by the vibration of the vibrator 53 of the feeder 54, the weighing accuracy is improved.
- the measuring instrument base 66 is provided with a single vibration sensor 86 for detecting the vibration of the floor on which the gantry A is installed and correcting the weighing error due to the vibration.
- the measuring device base 66 is a hollow cylinder, and a plurality of load cells (measuring devices) 71, 71, ... are fixed to an outer peripheral portion of the hollow cylinder, and the inside of the hollow cylinder is Are provided with wiring paths 71c, 71c, ... for the plurality of measuring instruments 71, 71, .... Since all the load cells (measuring devices) 7 1, 7 1,... Are fixed to one integral rigid measuring device base 66, a single vibration sensor 86 is thus attached to the measuring device. It only needs to be mounted on the base 6 6.
- An arm support plate 72 is fixed to the free end 71b of each of the load cells 71.
- the arm support plate 72 is provided with a fitting groove 72 a in the vertical direction.
- the free end 71b of the load cell 71 is fitted into the fitting groove 72a and fixed by appropriate means such as screwing.
- a hollow hopper support arm 100 for supporting a hopper (measuring hopper) 130 and opening and closing its opening / closing lid 144 is provided with a housing body 21.
- the mounting flange portion 101 is fixed by screws so as to radially protrude outward from each arm through hole 61 on the lower side of the peripheral wall portion 22.
- An opening / closing drive motor (drive source) 63 is mounted on the inner surface of the arm support plate 72 by a motor mounting frame 64.
- the arm support plate 72, the hopper support arm 100, and the opening / closing drive motor 63 are supported on the free end 71b of the load cell 71.
- the arm ⁇ The minimum gap for maintaining the non-contact state between the edge of the hopper 1 and the arm of the supporting arm 100, the arm ⁇ of the support arm 100, the through hole 61, and the base 102 of the cylindrical arm 102, located at 102
- the diameter of the arm through-hole 61 is set to the minimum so that
- Rubber packing in the form of a bellows so that objects to be weighed and water used for washing do not enter through the gap between the base 1002a of the arm 1002 of the hopper support arm 1002 and the arm insertion hole 61.
- the distal end portion 77a of 77 is fitted in the annular groove 102b of the base portion 102a of the arm portion 102.
- the flange portion 77 b of the rubber packing 77 is pressed by a cover 178 and is fixed to an edge portion of the arm hole 61 of the peripheral wall portion 22 by an appropriate means such as a screw. Fixed.
- this rubber packing 77 has a bellows part that can freely radiate between the flange part 77 b and the front end part 77 a, go to the hopper 130. Of the weighing object It does not hinder the movement of the inside of the arm ⁇ through-hole 61 of the base portion 102 a of the arm portion 102 of the hopper support arm 100 due to the entrance and discharge.
- the bottom dish 80 provided on the lower end opening side of the housing body 21 has a cylindrical side cover 81 having an open upper surface and a gradually decreasing diameter on the lower side, and a curved surface. It is bowl-shaped, consisting of a bottom plate 82 built from side covers-81 in state.
- the upper edge 8a of the side cover 8 1 has a diameter such that it can be accommodated in the lower edge 2b of the side cover 22 of the housing body 21 with a small gap.
- the diameter is set slightly smaller than the diameter of the circular lower edge 22 b of the main body 21.
- hooks 83 are provided on the lower edge 22 b of the side cover 22 of the housing body 21.
- a hook operating tool 84 for hooking the hooks 83 is provided.
- the hook 83 is hooked with the hook operating tool 84, so that the bottom plate 80 is opened inside the lower edge 22 b of the housing body 21.
- the bottom plate 80 is attached to the housing body 21 in a state where the edge portion 81a is accommodated with a slight gap.
- the locking hook 83 can be removed, and the bottom plate 80 can be removed from the housing body 21 downward.
- a base 85 is fixed to the inner surface of the bottom 82 of the bottom plate 80.
- the second side cover 81 of the bottom plate body 80 has a circumferential direction corresponding to each of the arm through holes 61, 61,... Of the housing body 21.
- Circular arm holes 8 8, 8 8,... are provided side by side.
- each arm ⁇ through hole 8 8 corresponding to each arm ⁇ through hole 8 8 of the bottom plate 80 is provided upright.
- a hollow hopper support arm 100 for supporting a hopper (memory hopper) 130 and for opening and closing its opening / closing lid 144 is provided with a bottom plate 80
- the mounting flange portion 101 is fixed by screws so as to radially protrude outward from each arm through hole 88, 88, ... of the lateral force par 81.
- the base portion 102 of the arm portion 102 of the hopper support arm 100 is cylindrical, and the slight gap between the arm ⁇ through hole 8 8 of the side force member 81 of the bottom plate body 80 is rubber. It is sealed with a packing made of 8 8a to prevent infiltration of objects to be weighed and water during washing.
- an opening / closing drive motor (drive source) 63 for opening / closing the opening / closing cover 144 of the hopper 130 is mounted by a motor mounting frame 64.
- the outer periphery of the housing 20 is not formed in an octagonal shape, for example, even if the number of hobbers is eight in the circumferential direction.
- the circular lid 40 and the cylindrical housing body (first As shown in Fig. 4 and Fig. 5, the cup is shaped like a circular bowl surrounded by a smooth second curved side cover, as shown in Figs. I have.
- housing 20 is shown as being divided into a housing main body (first side cover) 21 and a bottom plate (second side cover) 80, these are integrally formed without being divided. You may comprise.
- the hopper supporting arms 100 provided in the upper and lower three stages are integrally formed with a hollow pipe-shaped arm portion 102 and one end of the arm portion 102.
- the head 103 is, as shown in FIGS. 11 and 12, integrally protruded from a hollow arm 102 and has a head body 104 with a side opening.
- a side cover 105 is attached to the side opening 104a of the head main body 104 in abutting manner.
- the upper end of the head 103 fits into the fitting hole 15a (see Fig. 16) of the top plate 15 of the engaging hood 150 provided on the side of the hopper 130.
- the fitting head 106 has a narrow width in the front-rear direction (the left-right direction in FIG. 11) so as to match.
- a plurality of studs 107 each having a screw hole at the tip are vertically provided.
- the head body 104 is screwed into the screw hole of each stud 107 from the outside of the corresponding plurality of holes 108 of the side wall portion 104 b of the head body 104 with the screw 109.
- a side cover 105 is fixed to 104.
- the engaging grooves 154a, 1555a of the engaging hood 150 provided on the side of the hopper 130 (Fig. Both sides 110 1a and 110b of the engagement port 110 for engaging with each other, respectively, are engaged with the vertical side wall portion 104b of the head body 104.
- the nuts protruding outward from both sides of the side lid 105 in the vertical direction, the nuts are tightened from the outside so as to protrude a certain length outward from the nuts 111a and 111b. I have.
- a horizontal rotation shaft 112 is rotatably attached to a side wall portion 104b of the head body 104.
- One end of the rotating shaft 111 protrudes outward from the side wall 104b.
- One end of the opening / closing lid driving body 113 outside the side wall portion 104 b of the head main body 104 is attached to the rotating shaft 111 which protrudes outward. It is mounted so as to rotate integrally.
- the opening / closing lid driving body 113 is in the form of a band plate, and the engagement slit 144 a of the rotating arm 144 of the opening / closing lid 144 of the hopper 130 is formed on the outer surface of the tip side thereof (FIG. 1). (Refer to 7).
- One end of a rotating plate 114 is attached to the inside of the head body 104 so as to rotate integrally with the rotating shaft 112.
- a rotating plate 67 is fixed to a drive shaft 63a of the opening / closing drive motor 63.
- a pin 67 a is erected at a position eccentric from the center of rotation of the rotating plate 67.
- the operating bar 1 16 is housed inside the support arm 100 of the hollow hopper 130.
- One end of the operation bar 1 16 is rotatably attached to a pin 114 a erected at the tip of the rotation plate 114 in the head 103.
- the other end of the operation bar 1 16 protrudes outward from the arm 102, and at the top, the support plate 8 (see FIG. 10 at the center) as shown in FIG. 8 and FIG.
- the rotating plate 67 by one rotation of the rotating plate 67, the rotating plate 1 14 and the opening / closing drive body 112 rotate clockwise by a predetermined angle, and then rotate counterclockwise to return to the original position. Return.
- the HONO ⁇ ° 130 is substantially a round plate in which the front plate 13 1, the back plate 13 2, and the side plates 13 3, 134 are connected in a round shape. It has a quadrangular pyramid shape.
- a storage port 13 6 is provided at the upper end of an upper half 13 5 in which 3, 134 gradually expands in a trumpet shape toward the upper side.
- Studs 140 and 141 are planted at the same position on the outer surfaces of the side plates 133 and 134 in the upper part of the lower half portion 1337 of the hopper.
- plate-shaped mutually parallel rotating arms 144, 144 are rotatably attached by support shafts 142, 144.
- the lower portions of the rotating arms 144 and 144 are wide in a triangular shape.
- the two rotating arms 144 and 145 are integrally connected by the bottom plate 146.
- an opening / closing lid 147 for closing the discharge port 138 of the hopper 130 is fixed by appropriate means such as welding.
- the upper part of the rotating arm 144 having this engaging slit 144a An engaging hood for covering and engaging the side plate 133 of the lower half portion 133 of the hopper 130 with the head 103 of the hopper supporting arm 100 so as to cover the same. 150 is installed.
- the top plate 151, the front plate 152, the rear plate 153 parallel to the front plate 152, and the vertical side plate 154 are rounded. It is connected continuously.
- the fitting hood 150 is in the shape of a rectangular hollow box connected to the opened lower surface and also opened at the lower rear surface.
- the top plate 151 is a mating head with a small width in the front-rear direction of the head 103 of the hopper support arm 100 in the front-rear direction.
- the four corners of the square into which the head 106 is inserted are rounded. It has a hole 15 1 a.
- an engagement port 110a protruding horizontally outward from one side of the head portion 103 of the hopper support arm 100 is provided from below.
- An engagement groove 154a for insertion engagement is provided.
- the hopper supporting arm 100 is fixed in parallel with the side plate 154 by an appropriate means such as welding with a space capable of accommodating the head 103 of the hopper supporting arm 100.
- this intermediate plate 150 At the lower end of this intermediate plate 150, another engaging port 110b projecting horizontally outward from the same level on the side opposite the head 103 An engagement groove 155a is provided to be inserted and engaged from the side.
- the distance between the inner surface of the front plate 152 of the engagement hood 150 and the engagement grooves 154a and 155a is related to the front surface 103a of the head 103. It is set almost equal to the distance between the combined ports 110a and 110b.
- the engagement groove 154a of the side plate 154 of the engagement hood 150 and the engagement groove 155a of the middle plate 155 project outward from both sides of the head 103.
- Ports 110a and 110b are inserted and engaged from below, respectively, and the front face 103a of the head 103 is engaged with the inner surface of the front plate 1502 of the engagement hood 150. It will be in contact.
- the head 103 of the hopper supporting arm 100 is attached in an immovable state with the engagement hood 150 covering from the outside, and the hopper 130 is attached in an immovable state.
- the fitting hood 150 can be easily removed from the head 103 by lifting the fitting hood 150 upward.
- the engaging projection 1 13 a of the opening / closing lid driving body 113 provided outside from the side wall portion 104 b of the head 103 is attached to the rotating arm of the opening / closing lid 147. (Force coupling) Inserted into the engaging slit 144a of 144 from below and engaged.
- the rotating shaft 1 1 2 of the opening / closing lid driving body 1 13 and the supporting shaft 142 of the rotating arm 144 are coaxially coincident with each other. It is arranged to be.
- a frusto-conical funnel-shaped collecting screen 160 for collecting the objects to be weighed discharged from the lowermost hopper (memory hopper) 130 is a housing. It is fixed to the horizontal frames 34, 35, 36, and 37 below the housing 20 concentrically with 20.
- the combination weighing device CW configured as described above is installed on the second floor of a platform PF having a mezzanine structure.
- the combination weighing device CW is a leg 30a that rises vertically from the grounding surface of the four columns 30 , 31a, 32a, and 33a, and the second floor of the platform PF are installed via height adjustment mechanisms HM, respectively.
- a hole is formed on the second floor of the platform PF to allow the assembly shot 160 of the combination weighing device CW to pass therethrough.
- a packaging machine (not shown) is installed at a position corresponding to the collecting short 160 of the combination weighing device CW.
- the objects to be weighed are dropped from the central dropping port 161 of the collecting chute 160 of the combination weighing device CW to the packaging machine (not shown) and supplied.
- the uppermost hopper 130 is called a stock hopper, and the weighing object is transferred from a rotating dispersion table 52 at the upper center where the weighing object is supplied by a conveyor or the like to a feeder 54 around it. Is supplied.
- the objects to be weighed fall from the tip of the feeder 54 vibrated by the vibrator 53 into the corresponding uppermost hopper (stock hopper) 130 and are stored.
- the objects to be weighed stored in the second-stage hopper (weighing hopper) 130 are weighed by the weighing machine (load cell 70), and the opening / closing lid of the weighing hopper is driven by the drive of the motor 633 for opening and closing. When the is opened, it falls into the lowermost hopper (memory hopper) 130 and is stored.
- the open / close lid 144 of the weighing hopper is opened and closed.
- the drive is closed overnight, the next weighing object is supplied from the stock hopper to the weighing hopper.
- the mass of the weighing object in the bottom hopper (memory hopper) 130 is added and combined by the control unit, and the combination is selected so that the total mass is equal to or close to the set mass.
- the respective open / close lids 147 of the plurality of memory hoppers are opened by driving the respective open / close drive motors 63.
- the objects to be weighed in the plurality of memory hoppers selected in combination are dropped on the collecting shot 160 and are gathered together, and then dropped and supplied to the packaging machine below. Will be packaged.
- the opening / closing cover 1 147 of the memory hopper is closed by driving the opening / closing drive motor 63, and the next weighing object is supplied from the weighing hopper to the memory hopper.
- the gantry having extremely high rigidity and rigidity, a plurality of feeders for supplying the weighing object
- the feeder base to which the plurality of feeders are fixed may include: Since it is fixed directly to the gantry, the influence of the vibrator of the feeder is not easily transmitted to the weighing instrument base, which improves weighing accuracy.
- the combination weighing device Since the scale base on which the plurality of scales are fixed is directly fixed to the base, the influence of the vibrator of the feeder is not easily transmitted to the scale base, so that the measurement accuracy is improved.
- the feeder base to which the plurality of feeders are fixed, and the weigher base to which the plurality of weighers are fixed sandwich the gantry.
- the influence of the vibrator of the feeder is not easily transmitted to the weighing device base, so that weighing accuracy is improved.
- the gantry A is a quadrangular prism and rises vertically from the grounding surface.
- Legs 230 a, 23 1 a, 23 32 a, 23 3c and 23c, 23 1c, 23 2c, 23 3c support columns including horizontal part It consists of 2, 2 and 3.
- four rectangular pillars 33 0, 33 1, 33 2, 33 3 constituting the gantry A are horizontally 3c, 33lc, 33c, 33c, etc., so that the distal ends of the support sections alternately form a rectangular space B, such as welding or port fastening. They are joined in steps.
- the measuring instrument base 2666 is composed of a hollow cylindrical body 2667 having a large polygonal wall thickness as many as the number in the circumferential direction of the hobba, and a polygonal flange portion 268 at the upper end thereof. I do.
- the flange portion 26 8 is connected to the support portions 33 0 c, 33 1 c, 33 32 c, 33 33 including the horizontal portions of the columns 33, 33, 33, 33, 33. It may be fixed to the square portion at the tip of c by an appropriate means such as screwing.
- a hole (not shown) is made in the hollow cylinder 2667 of the weighing device base 266, and the wiring from the load cell (measuring device) 71 is passed through.
- a wiring path (not shown) that passes through the hollow cylindrical body 267 to the above-described rectangular space B may be provided.
- FIGS. 20 to 23 show the overall configuration of the combination weighing device according to the fourth embodiment of the present invention.
- the housing 420 is divided into two upper and lower parts, and is a polygonal cylindrical main body (first type) corresponding to the number of heads that are open vertically and have a slightly smaller diameter on the lower side.
- first type polygonal cylindrical main body
- the hook 4 2 4 and the hook operating tool 4 A polygonal dish-shaped bottom dish (No. 2 divided housing, second side cover) 423.
- the main body 421 is composed of a plurality of flat-plate-like side walls 4 21 a, 4 21 a,.
- the bottom plate body 42 3 is composed of a flat side wall 42 3 a, 42 3 a,... Having a narrower lower side constituting a polygon, and a bottom plate 42 3 b having a polygonal flat shape. ing.
- the horizontal portions 430a, 430a, ... of the hollow rectangular cross section at the upper ends of the four vertical columns 430, 430, ... are the main body of the housing 420.
- the main body 421 is supported by the four columns 430, 430,... By penetrating into the side wall 421a of the 421 and being fixed at the penetrated portion.
- the four horizontal portions 430a, 430a,... are connected and fixed to each other orthogonally to each other in the shape of # in the center of the main body 21.
- An upper lid 440 is attached to an upper surface opening of the main body 4 21.
- an outer peripheral edge portion 442 is provided so as to protrude downward so as to surround the upper end of the main body 421 from the outside at a small interval.
- hooks 443 are provided on the outer peripheral edge 442 of the upper lid 440.
- a locking operation tool 444 for locking the locking hook 443 is provided at the upper end of the peripheral wall portion 422 of the housing body 421.
- a spherical portion 445 bulging upward in a spherical shape is provided.
- a circular hole 446 is provided in the center of the spherical portion 445, and a plurality of circular holes 447 in the circumferential direction are formed in the plate portion 441 on the outer periphery of the spherical portion 445. , 447,... Are provided at equal intervals.
- the horizontal plate 4 3 0 a, 4 3 3 a, ... 450 is fixed by appropriate means such as welding.
- a rotary drive motor 451 is mounted on the central upper surface of the substrate 450.
- the rotation shaft 451a of the rotation drive motor 451 protrudes upward from the center hole 446 of the upper lid 44.
- a circular umbrella-shaped dispersion table 452 is detachably attached to the upper end of the rotating shaft 451a.
- the distribution table 452 rotates integrally with the rotating shaft 451a.
- the vibrators 453 are arranged on the upper surface of the substrate 450 in the circumferential direction. Is installed.
- each vibrator 4 5 3 is the upper lid 4 4 0 plate part 4 4
- Each hole 4 4 7 protrudes upward.
- a plurality of radiant feeders 454 (only one on the right side is shown in the figure) that receives the weighing object dropped from the central distribution table 452 surrounds the distribution table 452. It is removably attached to the upper end of each vibration shaft 4553a in a radial pattern.
- the objects to be weighed which are supplied to the respective radiation feeders 45 4 from the dispersion table 45 2, sequentially move outward in the emission direction by the vibration of the respective radiation feeders 4 54 and fall from the tips thereof.
- Each of the side walls 4 21 a of the main body 4 21 is provided with a circumferential portion above and below the horizontal portions 43 0 a, 43 0 a,.
- An arm support plate 457 is provided upright on the upper surface of the substrate 450 in correspondence with the holes 455 for the upper arms.
- a hollow hopper support arm 458 for supporting the stock hopper 460 and opening and closing its opening / closing lid is provided on each arm of the housing body 421. It is fixed so that it protrudes radially outward from the through hole 4 5 5.
- a rubber packing 4 62 is attached to the gap between the arm ⁇ through hole 4 5 5 and the hopper support arm 4 5 8.
- each arm support plate 457 On the inner surface of each arm support plate 457, an open / close drive motor 461 for driving the opening and closing of the stock hopper 4600 by driving a drive lever protruding from the hollow hopper support arm is provided.
- attachment Have been.
- a polygonal plate-shaped substrate 470 is fixed to the lower surface of 0 a,... By appropriate means such as welding.
- a weighing device support base 471 is fixed.
- a plurality of load cells (weighing devices) 472 are mounted on the outer surface of the measuring device support base 471 in correspondence with the lower arm through holes 456 in a cantilever manner.
- An arm support plate 473 is fixed to the free end of each load cell (measuring device) 472.
- a hollow hopper support arm 475 for supporting the weighing hopper 474 and opening and closing its opening / closing lid is provided with a through hole 45 for each lower arm. It is fixed so that it protrudes radially outward from 6.
- an open / close drive motor 476 for driving a drive lever from which the hopper support arm 475 protrudes is attached.
- a rubber packing 477 is fixed so that objects to be weighed and water for washing do not enter through the gap between the lower arm through hole 456 and the hopper support arm 475. .
- the rubber packing 477 7 is configured so as not to hinder the movement of the hopper support arm 475 due to the introduction and discharge of the object to be weighed into and out of the weighing hopper 474.
- Bottom plate (second divided housing) 4 2 3 Each side wall 4 2 3a is provided with holes 480, 480,... .
- the outer surface of the arm support plate 481 which is fixed to the inner surface of the side wall 423a of the bottom plate 423, has a hollow shape for supporting the memory hopper 482 and opening and closing its open / close lid.
- the hopper support arms 483 are fixed so as to project radially outward from the holes 480, 480,...
- a rubber packing 484 is mounted in the gap between the hopper support arm 483 and the hole 480 for the arm.
- An opening / closing drive motor 485 for driving a drive lever protruding from the hollow hopper support arm 483 is attached to the inner surface of each arm support plate 481.
- hooks 424 are provided on the outer surface of the lower end of the housing body 421.
- a hook operating tool 4 25 for hooking the hook 4 2 4 is provided.
- the upper end of the bottom plate 4 2 3 is placed inside the lower end opening of the housing body 4 2 1.
- the bottom plate 4 2 3 is fixed to the housing body 4 2 1 in a state of being housed with a small gap.
- the hook operating tool 4 25 is operated and removed from the hook 4 2 4, and the bottom plate 4 2 3 is removed from the housing body 4 2 1 as a winch unit 4 9 0 Can be lowered or lifted up.
- the polygonal plate-shaped substrate 470 inside the housing body 421 is provided with an overhang portion 4700a.
- a winch unit 490 as a lifting device is attached.
- the winch unit 490 as an elevating device includes an upper plate 491a and four sides 491b, 491c, 491d, It has a rectangular box-shaped case 491 made of 491e with an open bottom surface, and a bottom plate 492 attached to close this open surface.
- An upper and lower shaft 493 is fixed between the bottom plate 492 and the upper plate 491a of the case 491.
- a pobin 494 is attached to the shaft 493 at the lower end side, and a worm wheel 495 is rotatably mounted above the pobin 494.
- the pobin 494 and the worm wheel 495 are connected to each other by a pin 496 so as to rotate integrally.
- a horizontal rotating shaft 498 is vertically rotatably mounted on two opposing side plates 491 b and 49 Id of the case 491.
- a worm 499 coupled with the worm wheel 495 is connected to the rotating shaft 498 by a pin 400 so as to rotate integrally with the rotating shaft 498.
- One end of the rotating shaft 498 is connected to the front side plate 4 9 Projecting forward from hole 1b.
- a hexagonal operation hole 401 is formed from the front end face of the rotating shaft 498 along the center of the shaft.
- An operation hole 402 is provided in the side wall 4221 a of the housing body 420 of the housing 420 so as to correspond to the protruding rotary shaft 498.
- a nut 403 is fixed inside the operation hole 402, and a screw cover 404 is screwed into the nut 403 from the outside. It is blocked for waterproofing purposes.
- the pobin 494 can be rotated via the worm 499 and the worm wheel 495.
- Two holes are provided at positions corresponding to the lower bobbins 494 of the two opposing side plates 4991 c and 4991 e of the case 4991 respectively.
- One end 410a of the wire tube 410 is fixed to each of the holes.
- the wire 411 is passed through the wire tube 410.
- a spherical body 412a is fixed to one end of the wire 4111.
- the pobin 494 is provided with circular flanges 494a and 494b at the upper and lower ends.
- two long grooves 4 15 a and 4 15 b are vertically moved from the opposite flange in a linear direction parallel to each other and shifted from the center of the pobin 494. It is provided in the direction.
- Circular grooves 4 16 a and 4 16 b are provided to prevent 4 1 1 from coming off.
- the ends of the two wires 4 11 1 and 4 11 1 wound on the pobin 494 through the two wire tube ends 4 10 a and 4 10 a on one side plate 49 1 e are The spheres 412a and 412a are accommodated in one long groove 415a and fitted and fixed in the circular groove 116a.
- the ends of the two wires 4 11 1 and 4 11 1 around which the two wire tube ends 4 10 a and 4 10 a on the other side plate 49 1 c side are wound around the popin 49 4 are:
- the sphere 412 is housed in the other long groove 415b and fitted and fixed in the circular groove 416b.
- Each wire tube fixing plate 5 0 0, 5 2 0, ... in front of the hole The other end 410b of each wire tube 410 is fixed.
- the wire tube 410 is formed of a rigid body such as a bottom plate that is not bent by weight.
- the wire 4111 inside the wire tube 4 10 passes along the curve of the wire tube 4 10.
- the wire tube 410 should be bent in a bent line from the winch case 491 to the wire tube fixing plate 5200 and bend at the bent part.
- a roller (not shown) may be provided rotatably on the side wall 421a of the housing body 4221 and the horizontal portion 4300a of each column so that the roller supports the bent portion. .
- each wire tube fixing plate 5 20 is fixed to the inner surface of the side wall 4 2 3 a at the upper end of the bottom plate 4 2 3. ing.
- the horizontal portion 5221a of the wire angle 5221 has a wire through hole.
- the lower end of the wire 411 hung vertically from the wire tube end 4 10 b of the wire tube fixing plate 5 20 passes through the wire through hole downward.
- a sphere 4 12 b is fixed to the lower end of the wire 4 11.
- a U-shaped stopper 422 is provided at the lower end of the wire 411 so that the sphere 412b does not come off.
- a coil spring 523 is provided so that the lower end of the wire 411 passes through the coil spring 523 in a state in which the wire contacts the lower surface of the horizontal portion 521a of the wire angle 521.
- the coil springs (biasing means) 5 2 3 are all in contact with the lower end of each of the four wires 4 1 1 1 between the stopper 4 2 2 and the horizontal portion 5 2 1 a of the wire angle 5 2 1. It is provided as follows.
- the hooks 4 2 4 are removed from the hooking operation tools 4 2 5, and the rotating shaft 4 98 of the wintunit 4 90 is rotated with a wrench, so that the four hooks 4 By unwinding the wires 4 1 1, 4 1 1,..., The bottom plate 4 2 3 can be lowered.
- the bottom plate body 4 23 can be raised.
- a screw surface 498a is provided on the rotating shaft 498 on the side of the side plate 491d from the worm 499.
- a long plate nut 525 is screwed to one side of the screw surface 498a.
- the plate nut (regulator) 5 25 gradually moves to one side along the rotating shaft 498 to move to the step 4998 b or 498 c of the rotating shaft 498. Contact.
- the hopper support arms 458, 475, and 483 are equipped with a stock hopper 460 and a weighing hopper, respectively.
- Memory hopper 4 82 is detachably mounted.
- the object to be weighed falling from the tip of the radiation feeder 454 is supplied to the stock hopper 4600.
- An object to be weighed that falls from the stock hopper 460 is supplied to the weighing hopper 474.
- the object to be weighed falling from the weighing hopper 4 74 is supplied to the memory hopper 4 82.
- a circular funnel-shaped assembly shot 5300 is attached by the horizontal frames 431, 431,...
- each memory hopper 4 8 2 can be detachably guided.
- the object to be weighed from falls through the guide chute 531 into the collecting shot 5300 (note that only one hopper support arm, hopper, guide chute, etc. are shown on the right side in the figure). ing) .
- the fourth embodiment exemplifies a structure in which the lower divided housing is suspended from the upper divided housing by a wire and moved up and down.
- the shaft 540 is moved downward from the horizontal portion 430 a of the support 430 in the upper divided housing 420 A.
- the lower divided housing 420B is moved up and down along this axis 540.
- a receiving shaft 541 may be provided so as to protrude upward from the bottom plate 423b, and the shaft 5400 may be slidably fitted into the hole 541a of the receiving shaft 541.
- a cylinder 550 having a threaded surface formed on the outer periphery thereof is vertically provided downward from the upper divided housing 420A, and The divided housing 420B is screwed onto the column 550, and the lower divided housing 420B can be rotated to open the housing vertically.
- a pipe 551 having an internally threaded surface protruding upward from the bottom plate 423b of the lower divided housing 420B, is screwed to the cylinder 550, and the cylinder 550 is rotated by rotation. It can be moved up and down along.
- the upper and lower portions are divided into three groups of 420 A, 420 B, and 420 C.
- the housing 420 may be vertically divided into three or more.
- the weighing device is a combination weighing device in which a plurality of hoppers are provided along the outer periphery of the casing, wherein the casing is divided into at least two upper and lower parts, one divided casing is fixed to a support, The split housing can be moved up and down by a lifting device so that the upper split housing and the lower split housing can be opened and closed.
- the housing is divided into upper and lower parts, and it can be moved up and down so that the space between them can be opened and closed.
- the housing in the combination weighing device provided with a plurality of hobbers along the outer periphery of the housing, the housing is divided into at least two upper and lower parts.
- the lower split housing is suspended and supported by wires from the upper split housing, and is moved up and down by a winch provided in the upper split housing to move between the upper split housing and the lower split housing. Can be opened and closed I have.
- the divided housing can be opened and closed very easily by winding up and lowering the lower divided housing suspended by a wire with a winch.
- the lower ends of the plurality of wires for suspending and supporting the lower divided housing are respectively connected to the lower side via urging means. It is attached to the divided housing.
- an operation hole is provided in the upper housing, and an operating tool is inserted from the hole to operate the winch to operate the lower winch.
- the case can be moved up and down.
- the housing can be easily opened and closed from the outside from the outside.
- the winch includes a rotating shaft that is rotated by an external operation, and moves in the axial direction of the rotating shaft according to the rotation amount of the rotating shaft.
- a moving body is provided, and a regulating body that regulates a moving range of the moving body is provided to regulate the amount of lifting or lowering by the winch. For this reason, the range of raising and lowering the lower divided housing by the winch is automatically determined.
- the housing in the combination weighing device provided with a plurality of hobbers along the outer periphery of the housing, the housing is divided into at least two vertically.
- a shaft protrudes downward from the upper split housing, and the lower split housing is mounted to be movable up and down along the axis to open and close the upper split housing and the lower split housing. Making it possible.
- the lower divided housing can be easily moved up and down by moving the lower divided housing up and down along the axis, and the inspection and maintenance of the drive source and the measuring instrument inside the housing become easy.
- the housing in the combination weighing device provided with a plurality of hoppers along the outer periphery of the housing, the housing is divided into at least two vertically.
- a cylinder provided with a screw surface is projected downward from the upper divided casing, and the lower divided casing is screwed to the cylinder, and the lower divided casing is rotated to form the cylinder.
- the upper divided housing and the lower divided housing can be opened and closed by moving vertically.
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Weight Measurement For Supplying Or Discharging Of Specified Amounts Of Material (AREA)
Description
Claims
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP01932137A EP1197734A1 (en) | 2000-05-19 | 2001-05-18 | Combination weighing |
US09/958,553 US6703568B2 (en) | 2000-05-19 | 2001-05-18 | Combination weighing apparatus having a weighing device base, to which a plurality of weighing devices are fixed, that is directly fixed to a stand |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2000-148922 | 2000-05-19 | ||
JP2000148922A JP2001330504A (ja) | 2000-05-19 | 2000-05-19 | 組合せ計量装置 |
JP2000-265288 | 2000-09-01 | ||
JP2000265288A JP4008194B2 (ja) | 2000-09-01 | 2000-09-01 | 組合せ計量装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2001088491A1 true WO2001088491A1 (fr) | 2001-11-22 |
Family
ID=26592264
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2001/004164 WO2001088491A1 (fr) | 2000-05-19 | 2001-05-18 | Pesage combine |
Country Status (3)
Country | Link |
---|---|
US (1) | US6703568B2 (ja) |
EP (1) | EP1197734A1 (ja) |
WO (1) | WO2001088491A1 (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20130228384A1 (en) * | 2010-09-06 | 2013-09-05 | Yamato Scale Co., Ltd. | Weighing Unit and Combination Weigher Using the Same |
WO2016043325A1 (ja) * | 2014-09-19 | 2016-03-24 | 株式会社イシダ | 組合せ計量装置 |
CN113340388A (zh) * | 2021-07-30 | 2021-09-03 | 山东音速石油产业技术研究院有限公司 | 一种石油压裂施工加砂设备的称重机构 |
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DE102005018097A1 (de) * | 2005-04-19 | 2006-10-26 | Mettler-Toledo Garvens Gmbh | Gestell für eine Kontrollwaage |
WO2012056495A1 (ja) * | 2010-10-27 | 2012-05-03 | 大和製衡株式会社 | ホッパ及びそれを用いた組合せ秤 |
EP2634546B1 (en) * | 2010-10-29 | 2019-05-08 | Yamato Scale Co., Ltd. | Combination scale |
WO2012097208A1 (en) * | 2011-01-14 | 2012-07-19 | Specialized Analysis Engineering, Inc. | A material feeder system and method of use |
CN102997982B (zh) * | 2012-12-31 | 2014-12-03 | 广东海川智能机器股份有限公司 | 一种用于组合秤的带记忆功能称重装置及其实现方法 |
US9417117B2 (en) * | 2014-12-10 | 2016-08-16 | Ishida Co., Ltd. | Two stage overload protection device for a weighing hopper |
US10669053B2 (en) | 2015-02-12 | 2020-06-02 | Ishida Co., Ltd. | Measuring packaging system |
GB2538778B (en) * | 2015-05-28 | 2020-01-01 | Frito Lay Trading Co Gmbh | Multihead weigher and weighing method |
US10723492B2 (en) * | 2017-09-21 | 2020-07-28 | Yamato Corporation | Depositor apparatus |
JP6961566B2 (ja) * | 2018-12-20 | 2021-11-05 | 大和製衡株式会社 | 組合せ計量装置 |
JP7474473B2 (ja) * | 2020-03-18 | 2024-04-25 | 株式会社イシダ | 計量機構 |
JP2022075207A (ja) * | 2020-11-06 | 2022-05-18 | 株式会社イシダ | 物品搬送装置 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
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JPS59141018A (ja) * | 1983-01-31 | 1984-08-13 | Teraoka Seiko Co Ltd | 組合せ秤における被計量物の搬送条件調節装置 |
EP0852328A1 (en) * | 1996-07-03 | 1998-07-08 | ISHIDA CO., Ltd. | Measuring instrument improving fittability and removability of hopper |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57116225A (en) * | 1981-01-12 | 1982-07-20 | Ishida Scales Mfg Co Ltd | Collecting method and device for assorted object to be weighed in combination weighing device |
JPS5841326A (ja) * | 1981-09-04 | 1983-03-10 | Ishida Scales Mfg Co Ltd | 自動計量装置 |
US4548287A (en) | 1982-07-31 | 1985-10-22 | Teraoka Seiko Co., Ltd. | Combination weighing machine with vibratory feeding and collecting hopper |
GB8705451D0 (en) * | 1987-03-09 | 1987-04-15 | Driver Southall | Combinational weighing systems |
DE69409700T2 (de) * | 1993-03-08 | 1998-10-29 | Ishida Scale Mfg Co Ltd | Wiegesystem |
JP3469340B2 (ja) * | 1995-01-19 | 2003-11-25 | 株式会社イシダ | 組合せ計量装置 |
US6365845B1 (en) * | 1999-11-16 | 2002-04-02 | Triangle Package Machinery Company | Sanitary weighing machine |
-
2001
- 2001-05-18 WO PCT/JP2001/004164 patent/WO2001088491A1/ja not_active Application Discontinuation
- 2001-05-18 EP EP01932137A patent/EP1197734A1/en not_active Withdrawn
- 2001-05-18 US US09/958,553 patent/US6703568B2/en not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59141018A (ja) * | 1983-01-31 | 1984-08-13 | Teraoka Seiko Co Ltd | 組合せ秤における被計量物の搬送条件調節装置 |
EP0852328A1 (en) * | 1996-07-03 | 1998-07-08 | ISHIDA CO., Ltd. | Measuring instrument improving fittability and removability of hopper |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20130228384A1 (en) * | 2010-09-06 | 2013-09-05 | Yamato Scale Co., Ltd. | Weighing Unit and Combination Weigher Using the Same |
US9228883B2 (en) * | 2010-09-06 | 2016-01-05 | Yamato Scale Co., Ltd. | Weighing unit and combination weigher using the same |
WO2016043325A1 (ja) * | 2014-09-19 | 2016-03-24 | 株式会社イシダ | 組合せ計量装置 |
JPWO2016043325A1 (ja) * | 2014-09-19 | 2017-06-29 | 株式会社イシダ | 組合せ計量装置 |
US10323977B2 (en) | 2014-09-19 | 2019-06-18 | Ishida Co., Ltd. | Support structure for a combination weighing device |
CN113340388A (zh) * | 2021-07-30 | 2021-09-03 | 山东音速石油产业技术研究院有限公司 | 一种石油压裂施工加砂设备的称重机构 |
Also Published As
Publication number | Publication date |
---|---|
US20020157874A1 (en) | 2002-10-31 |
US6703568B2 (en) | 2004-03-09 |
EP1197734A1 (en) | 2002-04-17 |
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