CN104309831A - Vertical air extraction dual-station quantitative packaging scale - Google Patents
Vertical air extraction dual-station quantitative packaging scale Download PDFInfo
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- CN104309831A CN104309831A CN201410558050.1A CN201410558050A CN104309831A CN 104309831 A CN104309831 A CN 104309831A CN 201410558050 A CN201410558050 A CN 201410558050A CN 104309831 A CN104309831 A CN 104309831A
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- Prior art keywords
- bleeding
- folder bag
- fixed
- air extraction
- seat
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B1/00—Packaging fluent solid material, e.g. powders, granular or loose fibrous material, loose masses of small articles, in individual containers or receptacles, e.g. bags, sacks, boxes, cartons, cans, or jars
- B65B1/30—Devices or methods for controlling or determining the quantity or quality or the material fed or filled
- B65B1/32—Devices or methods for controlling or determining the quantity or quality or the material fed or filled by weighing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B1/00—Packaging fluent solid material, e.g. powders, granular or loose fibrous material, loose masses of small articles, in individual containers or receptacles, e.g. bags, sacks, boxes, cartons, cans, or jars
- B65B1/04—Methods of, or means for, filling the material into the containers or receptacles
- B65B1/10—Methods of, or means for, filling the material into the containers or receptacles by rotary feeders
- B65B1/12—Methods of, or means for, filling the material into the containers or receptacles by rotary feeders of screw type
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B31/00—Packaging articles or materials under special atmospheric or gaseous conditions; Adding propellants to aerosol containers
- B65B31/04—Evacuating, pressurising or gasifying filled containers or wrappers by means of nozzles through which air or other gas, e.g. an inert gas, is withdrawn or supplied
- B65B31/041—Evacuating, pressurising or gasifying filled containers or wrappers by means of nozzles through which air or other gas, e.g. an inert gas, is withdrawn or supplied the nozzles acting from above on containers or wrappers open at their top
- B65B31/042—Evacuating, pressurising or gasifying filled containers or wrappers by means of nozzles through which air or other gas, e.g. an inert gas, is withdrawn or supplied the nozzles acting from above on containers or wrappers open at their top the nozzles being arranged for insertion into, and withdrawal from, the container or wrapper
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B37/00—Supplying or feeding fluent-solid, plastic, or liquid material, or loose masses of small articles, to be packaged
- B65B37/08—Supplying or feeding fluent-solid, plastic, or liquid material, or loose masses of small articles, to be packaged by rotary feeders
- B65B37/10—Supplying or feeding fluent-solid, plastic, or liquid material, or loose masses of small articles, to be packaged by rotary feeders of screw type
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B43/00—Forming, feeding, opening or setting-up containers or receptacles in association with packaging
- B65B43/42—Feeding or positioning bags, boxes, or cartons in the distended, opened, or set-up state; Feeding preformed rigid containers, e.g. tins, capsules, glass tubes, glasses, to the packaging position; Locating containers or receptacles at the filling position; Supporting containers or receptacles during the filling operation
- B65B43/54—Means for supporting containers or receptacles during the filling operation
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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
- B65D88/54—Large containers characterised by means facilitating filling or emptying
- B65D88/64—Large containers characterised by means facilitating filling or emptying preventing bridge formation
- B65D88/68—Large containers characterised by means facilitating filling or emptying preventing bridge formation using rotating devices
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- 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
- B65G53/00—Conveying materials in bulk through troughs, pipes or tubes by floating the materials or by flow of gas, liquid or foam
- B65G53/34—Details
- B65G53/40—Feeding or discharging devices
- B65G53/46—Gates or sluices, e.g. rotary wheels
- B65G53/4608—Turnable elements, e.g. rotary wheels with pockets or passages for material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B2210/00—Specific aspects of the packaging machine
- B65B2210/10—Means for removing bridges formed by the material or article, e.g. anti-clogging devices
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Quality & Reliability (AREA)
- Basic Packing Technique (AREA)
Abstract
The invention relates to a vertical air extraction dual-station quantitative packaging scale. A weighing control cabinet is installed on the side wall of a packaging scale base, a storage hopper is fixedly arranged at the top end of the packaging scale base, a feed pipe is fixedly arranged at the upper end part of the storage hopper, an airlock is fixedly arranged on the feed pipe, a level detector is installed on the storage hopper, an arch breaker is installed on the storage hopper below the level detector, a feeding auger is installed in the storage hopper below the arch breaker, a first air extraction filter rod is fixedly arranged at the lower end part of a first air extraction fixing seat through a first lifting rod, a second air extraction filter rod is fixedly arranged at the lower end part of a second air extraction fixing seat through a second lifting rod, a first air extraction pipe is connected onto the upper end part of the first air extraction fixing seat, a second air extraction pipe is connected onto the upper end part of the second air extraction fixing seat, and the air extraction control cabinet is connected with an air extraction fan through a connecting pipe. The vertical air extraction dual-station quantitative packaging scale has the advantages that since an air extraction device is added, the link of manual exhaust is omitted, the labor intensity is reduced and the working efficiency of the dual-station packaging scale is improved.
Description
Technical field
The present invention relates to a kind of powder material weighing mechanism, the present invention especially relates to a kind of vertical double ration package scale of bleeding.
Background technology
The structure of vertical double-position packing scale domestic at present mainly contains two kinds, one is double particle scale, and this packing scale is relatively simple for structure, and applicable material is the granule materials such as rice, seed, control metering error than being easier to, the vertical single station packing scale of output also than general is larger, another kind is the powder packaging scale of double, this packing scale also takes the design of auger feeding structure, this structural rate particle scale more complex, the control of feeding is also stablized than particle scale, but be only applicable to flour, wheat bran, the flowing power such as feed are not strong, the common granular material that air content is not high, this kind of packing scale is because occupation of land space is little, flexible for installation, output is larger than the vertical packaging scale of common single station, the metering design of double can also save operative employee, be subject to the welcome of vast use producer, due to comparatively morning development time, You Duojia packing scale manufacturing firm can manufacture at home at present, the manufacture craft of this kind equipment is quite ripe, patented technology cannot be declared or as proprietary technology.
Another situation is, the domestic industry having a lot of special stock product, such as starch, french talc, glutinous rice, carbon dust, fine material or the superfine powders such as chemical industry additive, due to the leak tightness of delivery duct inside and the factor of material properties own, when entering automatic rating packing controller on a production line, material often carries a large amount of air, filling bag can only be carried out with current existing double packing scale, and cannot the air of the internal batch in packaging bag be extracted online, the method of artificial exhaust must be taked to get rid of air contained by internal batch, just sealing operation can be carried out, this significantly increases the labour intensity of operative employee, waste service efficiency and the running velocity of double packing scale, artificial method for exhausting also result in the dust atmosphere pollution of packing shop simultaneously, workshop hygiene is had an impact, more seriously, the hidden danger of dust explosion can be left.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art, provide a kind of can the special material high to air content bleed online, can save artificial exhaust the operator required for intermediate link and improve the vertical double ration package scale of bleeding of the work efficiency of double vertical packaging scale.
According to technical scheme provided by the invention, described vertical double ration package scale of bleeding, the bottom sidewall of packing scale base is provided with band conveyor, the sidewall of packing scale base is provided with the first Weighing control cabinet and the second Weighing control cabinet, storaging bucket is fixed with in the top ends of packing scale base, feed pipe is fixed with in the upper end of storaging bucket, feed pipe is fixed with air sealer, storaging bucket is provided with level detector, storaging bucket below level detector is provided with Arch-Breaking Device, first feeding auger and the second feeding auger are installed in the storaging bucket below Arch-Breaking Device, in one end of the first feeding auger, the first feeding motor is installed, at the other end of the first feeding auger, the first feeder is installed, in one end of the second feeding auger, the second feeding motor is installed, at the other end of the second feeding auger, the second feeder is installed, be fixed with first to bleed permanent seat and the first lift cylinder in the upper end of the first feeder, first bottom of bleeding permanent seat is fixed with first by the first lifting bar and bleeds filter stick, be fixed with second to bleed permanent seat and the second lift cylinder in the upper end of the second feeder, second bottom of bleeding permanent seat is fixed with second by the second lifting bar and bleeds filter stick, the first extraction pipe is connected with in the first upper end of bleeding permanent seat, the second extraction pipe is connected with in the second upper end of bleeding permanent seat, control housing of bleeding all is accessed in the upper end of the first extraction pipe and the second extraction pipe, control housing of bleeding is connected with blower fan of bleeding by connection pipe, the packing scale base of corresponding first feeder lower position is fixed with the first folder bag seat, the packing scale base of corresponding second feeder lower position is fixed with the second folder bag seat, submit at the first folder bag seat and be connected at least three the first folder bag arms, first folder bag seat is provided with the first folder bag cylinder, the piston rod end of the first folder bag cylinder is hinged by the first oscillating bearing and the first folder bag arm, submit at the second folder bag seat and be connected at least three the second folder bag arms, second folder bag seat is provided with the second folder bag cylinder, the piston rod end of the second folder bag cylinder is hinged by second joint bearing and the second folder bag arm.
Packing scale base is fixed with motor cover, and motor cover coordinates with the first described feeding motor, the second feeding motor.
Described first extraction pipe and the second extraction pipe are flexible pipe.Described connection pipe is flexible pipe.
Described first lifting bar is fixed with the first stroke magnetic switch.Described second lifting bar is fixed with the second stroke magnetic switch.
The present invention has the following advantages:
Invention increases air extractor, make its applicable quantitative package to powders that air content is high, flowing power is strong such as starch, french talc or additives, bleed online and double metrological operation, save the link of artificial exhaust, reduce labor intensive, improve the work efficiency of double packing scale.
The present invention adopts two groups of independently air extractors, being arranged on two of double respectively overlaps independently on feeder, control weighing section separately by the PLC system of two operation control housings, by design program unified control air extractor and bleed, the action such as blowback and interlocking pocket.
The present invention adopts a set of control housing actuating unit of bleeding, and comprises a blower fan of bleeding, a control housing of bleeding, a set of connecting hose of bleeding, and controls two respectively and overlaps independently air extractor, controls, respective operations by PLC system is unified;
The present invention only needs an operative employee, and can complete bagging, feed, weigh, pack, bleed and hold up multiple operations such as bag sealing, degree of automation is high, and single complete equipment can be enterprise and saves 2-3 name operative employee, saves the human cost of enterprise.
Accompanying drawing explanation
Fig. 1 is front view of the present invention.
Fig. 2 is left view of the present invention.
Fig. 3 is right elevation of the present invention.
Detailed description of the invention
Below in conjunction with concrete drawings and Examples, the invention will be further described.
As shown in the figure: this vertical double ration package scale of bleeding, the bottom sidewall of packing scale base 26 is provided with band conveyor 43, the sidewall of packing scale base 26 is provided with the first Weighing control cabinet 24 and the second Weighing control cabinet 42, storaging bucket 19 is fixed with in the top ends of packing scale base 26, feed pipe 17 is fixed with in the upper end of storaging bucket 19, feed pipe 17 is fixed with air sealer 18, storaging bucket 19 is provided with level detector 20, storaging bucket 19 below level detector 20 is provided with Arch-Breaking Device 22, first feeding auger 21 and the second feeding auger 38 is installed in the storaging bucket 19 below Arch-Breaking Device 22, in one end of the first feeding auger 21, the first feeding motor 23 is installed, at the other end of the first feeding auger 21, first feeder 11 is installed, in one end of the second feeding auger 38, the second feeding motor 39 is installed, at the other end of the second feeding auger 38, second feeder 35 is installed, be fixed with first to bleed permanent seat 10 and the first lift cylinder 12 in the upper end of the first feeder 11, first bottom of bleeding permanent seat 10 is fixed with first by the first lifting bar 9 and bleeds filter stick 7, be fixed with second to bleed permanent seat 37 and the second lift cylinder 36 in the upper end of the second feeder 35, second bottom of bleeding permanent seat 37 is fixed with second by the second lifting bar 34 and bleeds filter stick 28, the first extraction pipe 13 is connected with in the first upper end of bleeding permanent seat 10, the second extraction pipe 44 is connected with in the second upper end of bleeding permanent seat 37, control housing 14 of bleeding all is accessed in the upper end of the first extraction pipe 13 and the second extraction pipe 44, control housing 14 of bleeding is connected with blower fan 16 of bleeding by connection pipe 15, the packing scale base 26 of corresponding first feeder 11 lower position is fixed with the first folder bag seat 8, the packing scale base 26 of corresponding second feeder 35 lower position is fixed with the second folder bag seat 33, submit at the first folder bag seat 8 and be connected at least three the first folder bag arms 5, first folder bag seat 8 is provided with the first folder bag cylinder 4, the piston rod end of the first folder bag cylinder 4 is hinged by the first oscillating bearing 6 and the first folder bag arm 5, submit at the second folder bag seat 33 and be connected at least three the second folder bag arms 41, second folder bag seat 33 is provided with the second folder bag cylinder 32, the piston rod end of the second folder bag cylinder 32 is hinged by second joint bearing 30 and the second folder bag arm 41.
Packing scale base 26 is fixed with motor cover 25, and motor cover 25 coordinates with the first described feeding motor 23, second feeding motor 39.
Described first extraction pipe 13 and the second extraction pipe 44 are flexible pipe.Described connection pipe 15 is flexible pipe.
Described first lifting bar 9 is fixed with the first stroke magnetic switch 3.Described second lifting bar 34 is fixed with the second stroke magnetic switch 31.
Described first bleed filter stick 7 and the second material of bleeding filter stick 28 is high molecular nanometer technique polyester materials.
Principle of work of the present invention and working process as follows:
Operating personal puts the first folder bag seat 8 the first packaging bag 1 of sky, and touch the first stroke magnetic switch 3, folder bag signal is sent to the first Weighing control cabinet 24, PLC in cabinet sends instruction, by the first folder bag cylinder 4, first packaging bag 1 is clamped on the first folder bag seat 8, if now level detector 20 has received material signal, feeding instruction is sent by PLC, start the first feeding motor 23, the thrust of first page feeding auger 20 is utilized to send into first packaging bag 1 in from storaging bucket 18 inside through the first folder bag seat 8 by material, now, first position of bleeding filter stick 7 is in raised configuration, with this simultaneously, second packaging bag 29 can put on the second folder bag seat 33 by operative employee, and touch the second stroke magnetic switch 31, folder bag signal is sent to the second Weighing control cabinet 42, in cabinet, PLC sends instruction, by the second folder bag cylinder 32, second packaging bag 29 is clamped on the second folder bag seat 33, now, if level detector 20 has received material signal, feeding instruction is sent by PLC, start the second feeding motor 39, the thrust of the second feeding auger 38 is utilized to send into second packaging bag 29 in from storaging bucket 19 inside through the second folder bag seat 33 by material, now, second position of bleeding filter stick 28 is in raised configuration.
When the weight of material of the first packaging bag 1 li reaches setting value, first feeding motor 23 shuts down, feeding procedure terminates, enter the state of bleeding, now PLC system sends instruction output, by the execution of the first lift cylinder 12, filter stick 7 of bleeding first is inserted in the material 2 of the first packaging bag 1 inside, and start first and to bleed blower fan 16, perform pumping action, air contained in material 2 is extracted, and enter air by control housing 14 of bleeding, after pumpdown time Deng setting, first lift cylinder 12 stops pumping action, and automatically rise to vertex, first filter stick 7 of bleeding is promoted to above the highest plane of material 2, and perform blowback program, Automatic clearance first is bled the remained on surface material of filter stick 7, now pumping process terminates, PLC program sends loose bag instruction, by the expansion action of the first folder bag cylinder 4, first packaging bag 1 is freely fallen on band conveyor 43, so far, whole feeding shown in Fig. 1, packaging, bleed and to terminate with processes such as blowbacks.
With this simultaneously, the weight of the material 27 in the second packaging bag 29 also reaches setting value, second feeding motor 39 shuts down, feeding procedure terminates, enter the state of bleeding, now PLC system sends instruction output, by the execution of the second lift cylinder 36, filter stick 28 of bleeding second is inserted in the material 27 of the second packaging bag 29 inside, and start blower fan 16 of bleeding, perform pumping action, air contained in material 27 is extracted, and enter air by the second control housing 41 of bleeding, after pumpdown time Deng setting, second lift cylinder 36 stops pumping action, and automatically rise to vertex, second filter stick 28 of bleeding is promoted to above the highest plane of material 27, and perform blowback program, Automatic clearance second is bled the remained on surface material of filter stick 28, now pumping process terminates, PLC program sends loose bag instruction, by the expansion action of the second folder bag cylinder 32, second packaging bag 29 is freely fallen on band conveyor 43, so far, whole feeding shown in Fig. 2, packaging, bleed and to terminate with processes such as blowbacks.
Now operative employee can put another new packaging bag, restarts new step.
In the present invention, the order of described operative employee's bagging is: first packaging bag 1 of first overlapping the first folder bag seat 8, and then overlap the second packaging bag 29 of the second folder bag seat 33, pine bag order is: first unclamp the first packaging bag 1 that the first folder bag seat 8 clamps, unclamp the second packaging bag 29 that the second folder bag seat 33 clamps again, described program is by the first Weighing control cabinet 24 and the second Weighing control cabinet 42 Systematical control.
In the present invention, described first feeding auger 21 and the second feeding auger 38 are responsible for the interpolation of material, material is responsible for be sent to storaging bucket 19 li, described first permanent seat 10 and second permanent seat 36 of bleeding of bleeding couples together respectively by the first lifting bar 9 and the second lifting bar 35 filter stick 7 and second filter stick 28 of bleeding of bleeding first, described first lift cylinder 12 and the second lift cylinder 36 are responsible for the first filter stick 7 and second of bleeding and are bled the lifting action of filter stick 28, described first folder bag cylinder 4 and the second folder bag cylinder 32 are responsible for packaging bag to be clamped on the first folder bag seat 8 and the second folder bag seat 33, described band conveyor 43 is positioned under the first packaging bag 1 and the second packaging bag 29 front, be responsible for accepting packaging bag to fall, and sealing operation is delivered in packaging bag.
Described air sealer 18 operates all the time, to bleed and blowback action is that the conversion performing valve by the threeway in control housing 14 of bleeding realizes, described blower fan 16 of bleeding also operates all the time, and the first Weighing control cabinet 24 and the second Weighing control cabinet 42 are executives of the everything of described vertical double ration package scale of bleeding.
It should be noted that; the present invention is not limited to described embodiment; those skilled in the art, not departing from spirit of the present invention namely openly in scope, still can make some amendments or change, therefore the scope that the scope of the present invention limits with claims is as the criterion.
Claims (6)
1. a vertical double ration package scale of bleeding, it is characterized in that: on the bottom sidewall of packing scale base (26), band conveyor (43) is installed, the sidewall of packing scale base (26) is provided with the first Weighing control cabinet (24) and the second Weighing control cabinet (42), storaging bucket (19) is fixed with in the top ends of packing scale base (26), feed pipe (17) is fixed with in the upper end of storaging bucket (19), feed pipe (17) is fixed with air sealer (18), storaging bucket (19) is provided with level detector (20), the storaging bucket (19) of level detector (20) below is provided with Arch-Breaking Device (22), in the storaging bucket (19) of Arch-Breaking Device (22) below, the first feeding auger (21) and the second feeding auger (38) are installed, in one end of the first feeding auger (21), the first feeding motor (23) is installed, at the other end of the first feeding auger (21), the first feeder (11) is installed, in one end of the second feeding auger (38), the second feeding motor (39) is installed, at the other end of the second feeding auger (38), the second feeder (35) is installed, be fixed with first to bleed permanent seat (10) and the first lift cylinder (12) in the upper end of the first feeder (11), first bottom of bleeding permanent seat (10) is fixed with first by the first lifting bar (9) and bleeds filter stick (7), be fixed with second to bleed permanent seat (37) and the second lift cylinder (36) in the upper end of the second feeder (35), second bottom of bleeding permanent seat (37) is fixed with second by the second lifting bar (34) and bleeds filter stick (28), the first extraction pipe (13) is connected with in the first upper end of bleeding permanent seat (10), the second extraction pipe (44) is connected with in the second upper end of bleeding permanent seat (37), first extraction pipe (13) all accesses control housing of bleeding (14) with the upper end of the second extraction pipe (44), control housing (14) of bleeding is connected with blower fan of bleeding (16) by connection pipe (15), the packing scale base (26) of corresponding first feeder (11) lower position is fixed with the first folder bag seat (8), the packing scale base (26) of corresponding second feeder (35) lower position is fixed with the second folder bag seat (33), submit at the first folder bag seat (8) and be connected at least three the first folder bag arms (5), first folder bag seat (8) is provided with the first folder bag cylinder (4), the piston rod end of the first folder bag cylinder (4) is hinged by the first oscillating bearing (6) and the first folder bag arm (5), submit at the second folder bag seat (33) and be connected at least three the second folder bag arms (41), second folder bag seat (33) is provided with the second folder bag cylinder (32), the piston rod end of the second folder bag cylinder (32) is hinged by second joint bearing (30) and the second folder bag arm (41).
2. vertical double ration package scale of bleeding as claimed in claim 1, it is characterized in that: on packing scale base (26), be fixed with motor cover (25), motor cover (25) coordinates with described the first feeding motor (23), the second feeding motor (39).
3. vertical double ration package scale of bleeding as claimed in claim 1, is characterized in that: described first extraction pipe (13) and the second extraction pipe (44) are flexible pipe.
4. vertical double ration package scale of bleeding as claimed in claim 1, is characterized in that: described connection pipe (15) is flexible pipe.
5. vertical double ration package scale of bleeding as claimed in claim 1, is characterized in that: on described first lifting bar (9), be fixed with the first stroke magnetic switch (3).
6. vertical double ration package scale of bleeding as claimed in claim 1, is characterized in that: on described second lifting bar (34), be fixed with the second stroke magnetic switch (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410558050.1A CN104309831A (en) | 2014-10-20 | 2014-10-20 | Vertical air extraction dual-station quantitative packaging scale |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410558050.1A CN104309831A (en) | 2014-10-20 | 2014-10-20 | Vertical air extraction dual-station quantitative packaging scale |
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| Publication Number | Publication Date |
|---|---|
| CN104309831A true CN104309831A (en) | 2015-01-28 |
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|---|---|---|---|
| CN201410558050.1A Pending CN104309831A (en) | 2014-10-20 | 2014-10-20 | Vertical air extraction dual-station quantitative packaging scale |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105136260A (en) * | 2015-09-14 | 2015-12-09 | 江南大学 | Double-station weighing system and weighing method |
| CN106144011A (en) * | 2016-07-06 | 2016-11-23 | 杭州睿湘机电科技有限公司 | Vacuum pumping method, vacuum extractor and activated carbon packer in a kind of powdered activated carbon packaging process |
| CN107264894A (en) * | 2017-06-16 | 2017-10-20 | 上海陆达包装机械制造有限公司 | Double end fills alms bowl machine |
| CN107697328A (en) * | 2017-10-13 | 2018-02-16 | 张家港大塚化学有限公司 | Easy moisture absorption plastic grain jumbo bag packing device |
| CN110155378A (en) * | 2019-06-21 | 2019-08-23 | 淮阴工学院 | A kind of packaging line and technique improving powder material accumulation ratio |
| CN110426111A (en) * | 2019-09-05 | 2019-11-08 | 南京海拓复合材料有限责任公司 | The control Transmission system suitable for powder automatic weighing |
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| CN204110381U (en) * | 2014-10-20 | 2015-01-21 | 无锡大东机械制造有限公司 | Vertical double ration package scale of bleeding |
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| US2605990A (en) * | 1946-09-12 | 1952-08-05 | St Regis Paper Co | Apparatus for filling valve bags |
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| CN203372405U (en) * | 2013-07-09 | 2014-01-01 | 江苏绿天源系统工程有限公司 | Synchronous air suction and bag discharging online device of packaging scale |
| CN103496453A (en) * | 2013-08-28 | 2014-01-08 | 苏州国衡机电有限公司 | Feeding device for automatic quantitative packing machine |
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