CN102765498A - Packer for polyester chips - Google Patents

Packer for polyester chips Download PDF

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Publication number
CN102765498A
CN102765498A CN2012102869455A CN201210286945A CN102765498A CN 102765498 A CN102765498 A CN 102765498A CN 2012102869455 A CN2012102869455 A CN 2012102869455A CN 201210286945 A CN201210286945 A CN 201210286945A CN 102765498 A CN102765498 A CN 102765498A
Authority
CN
China
Prior art keywords
blanking
valve plate
fan
shaped valve
smart
Prior art date
Application number
CN2012102869455A
Other languages
Chinese (zh)
Inventor
瞿振清
沈向东
唐正光
张勇
Original Assignee
江苏长乐纤维科技有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 江苏长乐纤维科技有限公司 filed Critical 江苏长乐纤维科技有限公司
Priority to CN2012102869455A priority Critical patent/CN102765498A/en
Publication of CN102765498A publication Critical patent/CN102765498A/en

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Abstract

A packer for polyester chips comprises a feeding pipe, a fan-shaped valve plate, a discharging hopper, a blanking pipe, a sleeve, an air blowing device and a control device, wherein the lower end of the feeding pipe is in an arc shape, the fan-shaped valve plate is installed at the lower portion of the feeding pipe in a shaft mode, and a valve plate surface of the fan-shaped valve plate is matched with the lower end of the feeding pipe. The discharging hopper is arranged below the feeding pipe and the fan-shaped valve plate, the blanking pipe is connected onto the discharging hopper through a flexible connection sleeve, the upper end of the sleeve is fixedly connected outside the blanking pipe, and a cavity with upper end sealed and lower end opened is formed by the sleeve and the outer wall of the blanking pipe. The sleeve is further provided with an air inlet and an exhaust device, the air blowing device is connected with the air inlet, and the control device is connected with the fan-shaped valve plate, the air blowing device and the exhaust device.

Description

A kind of polyester slice compress
Technical field
The present invention relates to the polyethylene terephthalate production field, particularly relate to a kind of polyester slice compress.
Background technology
In existing polyethylene terephthalate was produced, polyester slice need measure packing and handle, and compress commonly used at present is a hand baling press; All adopt artificial (4 manual works) operation in the process of packing, as shown in Figure 1, operating personal is put electronic scale to empty bag; Hang up 4 and hang sack, open air pressure switch, pressurized air is blown into packaging bag; Mainly be for the dead angle that opens the package, pour into smoothly for cutting into slices and be full of packaging bag.Then open manually gate valve, section pours into from feed bin, according to the electronic scale read-out, behind predetermined weight, closes gate valve, and is many with regard to artificial taking-up a bit according to predetermined weight, just lacked and added, and takes off the extension sack then, tightens sack.
In controlled valve,, have the bigger deviation of weighing because different operating person experience and individual difference is different; The form that this deviation is generally taken out or added through manual work is corrected, and this has just caused production efficiency very low, and along with the increment of labour power; Cost of labor has also become a bigger expenditure, four manual works, and the annual expense that produces is more than 200,000 yuan; And operation inconvenience need be carried out the manual work training, and can make speeds of production different owing to workman's grog degree difference.
In sum, the shortcoming of existing hand baling press is: it is very big that the accuracy of weighing is influenced by the skill level of operating personal, is ± 1 kilogram in order to satisfy the permissible variation amount of weighing, and often needs repeatedly to take out or add polyester slice, and production efficiency is very low.
Summary of the invention
For solving the problems of the technologies described above, the purpose of this invention is to provide a kind of automatic polyester slice compress.
For realizing the foregoing invention purpose, technical scheme provided by the present invention is:
A kind of polyester slice compress; Comprise feed pipe, fan-shaped valve plate, blanking hopper, material blanking tube, sleeve, blowning installation and control setup; Said feed pipe lower end is an arcuation, and said fan-shaped valve plate axle mounting is in the feed pipe bottom, and the valve plate face of fan-shaped valve plate matches with the feed pipe lower end; Said blanking hopper is arranged on the below of feed pipe and fan-shaped valve plate; Said material blanking tube is connected on the blanking hopper through flexibly connecting cover; Said sleeve upper end is fixed in the material blanking tube outside, forms the cavity of a upper end sealing lower ending opening with the outer wall of material blanking tube; Also be provided with admission port and exhaust gear on the said sleeve, said blowning installation is connected with admission port; Said control setup links to each other with fan-shaped valve plate, blowning installation and exhaust gear.
Further, said fan-shaped valve plate comprises through smart blanking axle drive shaft and is installed in the fan-shaped valve plate of smart blanking on the feed pipe and is installed in and closes the fan-shaped valve plate of blanking on the feed pipe through closing the blanking axle drive shaft; The fan-shaped valve plate of said smart blanking with close the fan-shaped valve plate of blanking bottom and be the arc that fits with the feed pipe lower end; The fan-shaped valve plate of said smart blanking is provided with smart blanking hole.
Further, the fan-shaped valve plate of said smart blanking is connected with smart blanking cylinder through smart blanking axle drive shaft, and said smart blanking cylinder links to each other with control setup; The said fan-shaped valve plate of blanking of closing is through closing the blanking axle drive shaft and closing the blanking cylinder and be connected, and the said blanking cylinder of closing links to each other with control setup.
Further, also comprise metering and weighing device, said metering and weighing device is arranged on the below of material blanking tube, comprises weigher and weighs support, and said weigher links to each other with control setup, and the said support of weighing is provided with hangs the bag hook.
Further, said weigher is arranged to the belt conveyor form.
Further, also comprise the belt conveyor feedway, said belt conveyor feedway and weigher transmit in the same way.
Further, said feed pipe is provided with gate valve.
Further, be connected with hopper on the said feed pipe.
Further, also comprise read out instrument, said read out instrument is connected with control setup.
Further, also comprise packaging bag tying device, said packaging bag tying device is installed on the material blanking tube.
Adopt technique scheme, the beneficial effect that the present invention can realize has: the present invention adopts control setup, full automatic control charging packing; Through controlling the fan-shaped valve plate of smart blanking and closing the fan-shaped valve plate adjusting of blanking blanking speed, the blanking speed when pack is fast to be finished is slowed down, better control the charging precision; Reduce the charging error; Generally do not need manual regulation can in error limit, accomplish the charging packing, and be equipped with read out instrument, show current charge amount; When the error that occurs feeding is big, can carry out manual regulation; Polyester slice compress provided by the invention can reduce manual operation, reduces the hand labor expense; And adopt self-regulating mode, speed is faster, and efficient is higher; Through in the form that weighing unit is transformed into belt conveyor, and can directly transmit the product of accomplishing packing, reduce labor strength greatly through the belt conveyor feedway; Simultaneously also accelerated package speed, enhanced productivity.
Description of drawings
Fig. 1 is the hand baling press of prior art;
Fig. 2 is a structural representation of the present invention;
Fig. 3 is a quadrant valve plate structure scheme drawing;
Fig. 4 is a birds-eye view of the present invention;
Fig. 5 a, 5b, 5c are three kinds of running condition figure of fan-shaped valve plate.
Fig. 6 is the fan-shaped valve plate upward view of smart blanking;
Fig. 7 is for closing the fan-shaped valve plate upward view of blanking;
Fig. 8 is for the fan-shaped valve plate of smart blanking or close the fan-shaped valve plate External view of blanking.
Wherein: 1 feed pipe, 2 fan-shaped valve plates, the fan-shaped valve plate of 21 smart blankings, 212 smart blanking axle drive shafts, 213 smart blanking cylinders, 214 smart blanking holes; 215 smart blanking swing arms, 22 close the fan-shaped valve plate of blanking, and 222 close the blanking axle drive shaft, and 223 close the blanking cylinder, and 225 close the blanking swing arm, 3 blanking hoppers; 4 material blanking tubes, 5 sleeves, 51 admission ports, 52 exhaust gears, 6 blowning installations, 7 control setups; 8 flexibly connect cover, 9 metering and weighing devices, and 91 weighers, 92 supports of weighing, 93 hang bag hooks, 10 hoppers; 11 gate valves, 12 cavitys, 13 packaging bag tying devices, 14 read out instruments, 15 belt conveyor feedways.
The specific embodiment
In order to make the object of the invention, technical scheme and advantage clearer,, the present invention is further elaborated below in conjunction with accompanying drawing and embodiment.Should be appreciated that specific embodiment described herein only in order to explanation the present invention, and be not used in qualification the present invention.
Fig. 2 is a structural representation of the present invention; As shown in Figure 2; A kind of polyester slice compress comprises feed pipe 1, fan-shaped valve plate 2, blanking hopper 3, material blanking tube 4, sleeve 5, blowning installation 6 and control setup 7, and said feed pipe 1 lower end is an arcuation; Said fan-shaped valve plate 2 axle mountings are in feed pipe 1 bottom, and the valve plate face of fan-shaped valve plate 2 matches with feed pipe 1 lower end; Said blanking hopper 3 is arranged on the below of feed pipe 1 and fan-shaped valve plate 2; Said material blanking tube 4 is connected on the blanking hopper 3 through flexibly connecting cover 8; Said sleeve 5 upper ends are fixed in material blanking tube 4 outsides, form the cavity 12 of a upper end sealing lower ending opening with the outer wall of material blanking tube 4; Also be provided with admission port 51 and exhaust gear 52 on the said sleeve 5, said blowning installation 6 is connected with admission port 51; Said control setup 7 links to each other with exhaust gear 52 with fan-shaped valve plate 2, blowning installation 6.The rotation of the fan-shaped valve plate of control setup 7 controls, realization opens and closes the function of valve plate, control blowning installation 6; Pressure gas (air) is got in the packaging bag through cavity 12, be full of whole sack, the dead angle that fully opens the package; Ready for pouring into section, pour in the process control setup 7 control exhaust gears in section; Gas in the packaging bag is discharged by exhaust gear 52 along cavity, and said exhaust gear 52 can simply be arranged to have the cavernous structure of valve.
It can also be seen that by Fig. 2; Polyester slice compress provided by the present invention has metering and weighing device 9 and belt conveyor feedway 15; Said metering and weighing device 9 is arranged on the below of material blanking tube 4; Comprise weigher 91 and weigh support 92, said weigher 91 links to each other with control setup 7, and the said support 92 of weighing is provided with hangs bag hook 93; Weigher is the belt conveyor form shown in Fig. 2, and belt conveyor feedway and weigher transmit in the same way.Gate valve 11 can also be set on feed pipe 1, and better the control section pours into.Connect hopper 10 in the feed pipe upper end; Also be provided with the read out instrument 14 of functions such as having prompting and warning simultaneously; The total weight of demonstration section in real time and setting value etc., read out instrument 14 links together with control setup, and control setup control read out instrument shows.In order to make the automation of polyester slice compress more complete; Packaging bag tying device 13 is set in the material blanking tube bottom, and after section poured into completion, control setup obtained the signal of metering and weighing device; Controlling packet packs the tying that the tying device carries out packaging bag then; After tying finished, the belt conveyor of control setup control metering and weighing device was sent to the belt conveyor feedway with packaging bag, transports make-up room.
Fig. 3 is a quadrant valve plate structure scheme drawing; As shown in Figure 3; Fan-shaped valve plate can reach the function that opens and closes blanking port when rotating, and comprises through smart blanking axle drive shaft being installed in the fan-shaped valve plate 21 of smart blanking on the pipeline and being installed in and closing the fan-shaped valve plate 22 of blanking (be illustrated in figure 7 as and close blanking valve plate upward view) on the pipeline through closing the blanking axle drive shaft; The fan-shaped valve plate of said smart blanking 21 with close the fan-shaped valve plate of blanking 22 bottoms and be the arc that fits with pipeline 1 lower end; The fan-shaped valve plate 21 of said smart blanking is provided with smart blanking hole 214 (being illustrated in figure 6 as the fan-shaped valve plate upward view of smart blanking); The fan-shaped valve plate 21 of said smart blanking is connected with smart blanking cylinder 213 through smart blanking axle drive shaft 212 (can be set to key between the two connects); Be specially between smart blanking axle drive shaft and smart blanking cylinder and be connected a smart blanking swing arm 215; Smart blanking swing arm one end is fixed on the smart blanking axle drive shaft; (swing of smart blanking swing arm can drive smart blanking axle drive shaft rotation) other end is connected with the expansion link pin of cylinder; The smart blanking swing arm motion of the retracting rods of cylinder, smart blanking swing arm drives smart blanking axle drive shaft rotation, and said smart blanking cylinder 213 links to each other with control setup 7; The said fan-shaped valve plate 22 of blanking of closing is through closing blanking axle drive shaft 222 (can be set to key connect) between the two and closing blanking cylinder 223 and be connected; Be specially closing the blanking axle drive shaft and be connected one between the blanking cylinder and close blanking swing arm 225 with closing; Closing blanking swing arm one end is fixed in and closes on the blanking axle drive shaft; (swing of closing the blanking swing arm can drive and close the rotation of blanking axle drive shaft) other end is connected with the expansion link pin of cylinder; The retracting rods of cylinder is closed the motion of blanking swing arm, closes the drive of blanking swing arm and closes the rotation of blanking axle drive shaft, and the said blanking cylinder 223 of closing links to each other with control setup 7; Close blanking driving 222 and driven by cylinder separately, do hunting motion with smart blanking axle drive shaft 212.
Fig. 8 is for the fan-shaped valve plate of smart blanking or close the fan-shaped valve plate External view of blanking, and is as shown in Figure 8, and closing the fan-shaped valve plate of blanking bottom is an arcuate structure, and 2 valve plate bottom surfaces are superimposed when overlapping basically, adopt the thin metal plate.The two ends of arcuate structure are two connecting straps; There is cavernous structure the connecting strap upper end, through this cavernous structure fan-shaped valve plate is installed in (concrete connection can adopt roller bearing to connect, and its axis is consistent) on the feed pipe; The arcuate structure of its bottom just in time cooperates with the arcuate structure of feed pipe bottom; Fan-shaped valve plate can axially rotate around cavernous structure bonded assembly position, make arcuate structure be positioned at feed pipe under, the lower end of closing feed pipe or feed pipe is exposed; Open feed pipe, the fan-shaped valve plate of smart blanking with close the difference of the fan-shaped valve plate of blanking and only be to be provided with smart blanking hole in the middle of its arcuate structure.Among the present invention, smart blanking is fan-shaped only to fit together with two arcuate structures of closing the fan-shaped valve plate of blanking, adopts thin plate to process (being preferably the thin metal plate), and two connecting straps separately are a pair of interior, a pair of setting outside.This quadrant valve is simple in structure, and is easy to process, and cost is very low, because the particle of polyester slice is bigger, as long as quadrant valve satisfies certain working accuracy, when closing quadrant valve, also can not reveal polyester granulate.We have also installed manually gate valve above quadrant valve simultaneously, can reliably cut off blanking when needed.
Fig. 5 a, 5b, 5c are three kinds of running condition figure of fan-shaped valve plate, shown in Fig. 5 a, and the constitution diagram the when constitution diagram the when constitution diagram when closing blanking, Fig. 5 b are smart blanking, Fig. 5 c are quick blanking.Describe in detail as follows; When closing blanking; Close the blanking axle drive shaft and be in retracted state, close the fan-shaped valve plate of blanking and be suspended on the feed pipe, agree with each other owing to close the cambered surface of fan-shaped valve plate of blanking and feed pipe lower end through closing the blanking axle drive shaft; At this moment; Section can't be passed through quadrant valve, the can of promptly not cutting into slices, and the polyester slice compress is in readiness for action.During the essence blanking, close the drive of blanking cylinder and close the swing of blanking axle drive shaft, promote to close the fan-shaped valve plate of blanking around closing the blanking drive shaft turns; Smart blanking axle drive shaft is in retracted state; Smart blanking goes fan-shaped valve plate to be suspended on the feed pipe through smart blanking axle drive shaft, and the cambered surface of fan-shaped valve plate of smart blanking and feed pipe lower end is agreed with each other, at this moment; Because the existence of the smart blanking hole at the fan-shaped valve plate arcuate structure of smart blanking middle part; Section can fall from smart blanking hole, and at this moment, the filling speed of polyester slice compress is slower.Fast during blanking, close the blanking cylinder and drive and close the swing of blanking axle drive shaft, promote to close the fan-shaped valve plate of blanking around closing the blanking drive shaft turns; Smart blanking cylinder drives smart blanking axle drive shaft swing; Promote the fan-shaped valve plate of smart blanking around smart blanking drive shaft turns, make the feed pipe lower end no longer include arcuate structure and stop, the charging area is the diameter of feed pipe; At this moment, the can of polyester slice compress is with the utmost dispatch can.
Fig. 4 is a birds-eye view of the present invention, and is as shown in Figure 4, the fan-shaped valve plate of smart blanking with close the fan-shaped valve plate of blanking and have smart blanking axle drive shaft, smart blanking cylinder respectively and close the blanking axle drive shaft, close the blanking cylinder.Smart blanking axle drive shaft with close the blanking axle drive shaft and pass (deep groove ball bearing) blanking hopper through the aperture on the blanking hopper, link to each other with cylinder through swing arm then.Drive smart blanking axle drive shaft and the smart blanking swing arm of closing the blanking drive shaft turns respectively and close the both sides that the blanking swing arm lays respectively at tremie pipe; Be positioned at the fan-shaped valve plate of smart blanking that to close the fan-shaped valve plate of blanking inboard be example; The left side of the fan-shaped valve plate of smart blanking is changeed the hole and is fixed on the smart blanking axle drive shaft; The opposite side that the hole is positioned at feed pipe is changeed on the right side, only is used for through closing the blanking axle drive shaft, closes the blanking actuator and can not produce application force to this commentaries on classics hole (commentaries on classics hole, right side) of smart blanking axle drive shaft; To change the hole affixed and close blanking axle drive shaft and the right side of closing the fan-shaped valve plate of blanking; Change the moving fan-shaped valve plate of blanking of closing of pore area through the right side and swing, the commentaries on classics hole, left side of closing the fan-shaped valve plate of blanking only is used for passing smart blanking axle drive shaft, and smart blanking axle drive shaft can not change the hole to the left side of closing the fan-shaped valve plate of blanking not produce any application force.That is to say, the fan-shaped valve plate of smart blanking with close the fan-shaped valve plate of blanking and can move simultaneously, motion in the time of yet can be different is not disturbed mutually, can adjust according to the can needs.
Polyester slice compress provided by the present invention is realized whole cans and packing control through control setup; The weight signal of metering and weighing device (preferred electron is claimed) is sent to control setup; Control setup is according to predefined weight, closes blanking quadrant valve and the fan-shaped valve plate of smart blanking through adjusting and controls and open, close blanking conveying pipeline and control blanking filling speed.Also through control setup control blowning installation pressure gas is blown into cavity from admission port, at this moment, control setup control air-out apparatus is closed, and gas is downward along cavity, gets into packaging bag, is full of whole empty sack, delays time 10-20 second, closes gas filled device.
The support of weighing is installed on electronic scale or the ground, and affixed or not affixed material blanking tube of support central upper portion and sleeve, the support of weighing are provided with 4 and hang the bag hook, are used for hanging packaging bag.Sleeve is connected admission port and exhausr port with material blanking tube cavity between the two.The blanking hopper outlet adopts to flexibly connect to overlap with the material blanking tube import and is connected.
Polyester slice compress provided by the present invention, polyester slice gets into the blanking hopper from chip bunker through feed pipe, and the blanking hopper connects feed opening and gets into packaging bag.Packaging bag is socketed on the sleeve during work, and the edge hangs on the bag hook, starts compress; Control setup controlling packet pack tying device starts, and tying is carried out in the packaging bag that charging is accomplished, after tying finishes; Control setup control blowning installation makes pressurized air get into admission port, from the cavity entering packaging bag of material blanking tube and sleeve, struts each dead angle of packaging bag; Make things convenient for blanking, the air inlet of time-delay 10-20 SELF CL second.Control 2 cylinder swings then, feed opening is opened fully, realizes blanking, and exhaust gear is opened in control setup control, and polyester slice is displaced gas in packaging bag, and gas is discharged along exhausr port in air automatically.In order to improve the charging precision, fan-shaped valve plate keying adopt 2 grades of controls, when initially packing, control setup is controlled fan-shaped valve plate and is carried out quick blanking; When the weight of packaging bag soon reaches predetermined value, close quick blanking, begin smart blanking; At this moment, blanking speed slows down, and helps the control to total weight in the packaging bag; When the reading that detects weigher when control setup reaches expected value, close smart blanking, blanking finishes.The belt conveyor of weigher starts then, and the packaging bag that packing is accomplished is transported to the belt conveyor feedway, sees make-up room then off, stores or transports.
To require the packaging bag gross weight is that 1000KG is an example, carries out quick blanking earlier, and when reaching 950KG, control box is controlled smart blanking cylinder and resetted; This moment, polyester slice can only flow out through smart feed opening, and blanking slows down, when near 1000KG; Decide by the result of rigging up and debugging, during such as 990KG, the control box driving is closed the blanking quadrant valve and is resetted; Blanking stops, and departure is ± 1 kilogram, reaches designing requirement.
The above embodiment has only expressed embodiment of the present invention, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to claim of the present invention.Should be pointed out that for the person of ordinary skill of the art under the prerequisite that does not break away from the present invention's design, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with accompanying claims.

Claims (10)

1. polyester slice compress is characterized in that:
Comprise feed pipe, fan-shaped valve plate, blanking hopper, material blanking tube, sleeve, blowning installation and control setup,
Said feed pipe lower end is an arcuation, and said fan-shaped valve plate axle mounting is in the feed pipe bottom, and the valve plate face of fan-shaped valve plate matches with the feed pipe lower end;
Said blanking hopper is arranged on the below of feed pipe and fan-shaped valve plate;
Said material blanking tube is connected on the blanking hopper through flexibly connecting cover;
Said sleeve upper end is fixed in the material blanking tube outside, forms the cavity of a upper end sealing lower ending opening with the outer wall of material blanking tube;
Also be provided with admission port and exhaust gear on the said sleeve, said blowning installation is connected with admission port;
Said control setup links to each other with fan-shaped valve plate, blowning installation and exhaust gear.
2. polyester slice compress according to claim 1 is characterized in that:
Said fan-shaped valve plate comprises through smart blanking axle drive shaft and is installed in the fan-shaped valve plate of smart blanking on the feed pipe and is installed in and closes the fan-shaped valve plate of blanking on the feed pipe through closing the blanking axle drive shaft;
The fan-shaped valve plate of said smart blanking with close the fan-shaped valve plate of blanking bottom and be the arc that fits with the feed pipe lower end;
The fan-shaped valve plate of said smart blanking is provided with smart blanking hole.
3. polyester slice compress according to claim 2 is characterized in that: the fan-shaped valve plate of said smart blanking is connected with smart blanking cylinder through smart blanking axle drive shaft, and said smart blanking cylinder links to each other with control setup; The said fan-shaped valve plate of blanking of closing is through closing the blanking axle drive shaft and closing the blanking cylinder and be connected, and the said blanking cylinder of closing links to each other with control setup.
4. according to the described polyester slice compress of above-mentioned arbitrary claim; It is characterized in that: also comprise metering and weighing device; Said metering and weighing device is arranged on the below of material blanking tube; Comprise weigher and weigh support, said weigher links to each other with control setup, and the said support of weighing is provided with hangs the bag hook.
5. polyester slice compress according to claim 4 is characterized in that: said weigher is arranged to the belt conveyor form.
6. polyester slice compress according to claim 5 is characterized in that: also comprise the belt conveyor feedway, said belt conveyor feedway and weigher transmit in the same way.
7. according to the described polyester slice compress of above-mentioned arbitrary claim, it is characterized in that: said feed pipe is provided with gate valve.
8. according to the described polyester slice compress of above-mentioned arbitrary claim, it is characterized in that: said feed pipe upper end is connected with hopper.
9. according to the described polyester slice compress of above-mentioned arbitrary claim, it is characterized in that: also comprise read out instrument, said read out instrument is connected with control setup.
10. according to the described polyester slice compress of above-mentioned arbitrary claim, it is characterized in that: also comprise packaging bag tying device, said packaging bag tying device is installed on the material blanking tube.
CN2012102869455A 2012-08-14 2012-08-14 Packer for polyester chips CN102765498A (en)

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CN2012102869455A CN102765498A (en) 2012-08-14 2012-08-14 Packer for polyester chips

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104443465A (en) * 2014-12-04 2015-03-25 安徽丰絮农业科技有限公司 Automatic rationed packing scale for seeds
CN104986400A (en) * 2015-06-27 2015-10-21 宋东海 Packaged cotton conveying processing device

Citations (8)

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Publication number Priority date Publication date Assignee Title
GB2033868A (en) * 1978-10-13 1980-05-29 Carlsson S Opening and filling sacks
US5442898A (en) * 1993-10-05 1995-08-22 A.P.M. Distributing, Inc. Method and apparatus for opening, filling and closing a premade wicketed bag
CN1177562A (en) * 1997-09-11 1998-04-01 晁建中 Weighing machine for large bag packing machinery
CN201694396U (en) * 2010-05-14 2011-01-05 烟台未来自动装备有限责任公司 Cement ton bag packaging machine
CN201740581U (en) * 2010-07-19 2011-02-09 周明 Four-stage-charging electronic packing scale
CN202186518U (en) * 2011-07-15 2012-04-11 天津港第四港埠有限公司 Material discharge structure for aluminum oxide sack filling machine
CN202296118U (en) * 2011-11-10 2012-07-04 河北东明牛皮制革有限公司 Weighing conveyor belt
CN202807118U (en) * 2012-08-14 2013-03-20 江苏长乐纤维科技有限公司 Polyester chip packer

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2033868A (en) * 1978-10-13 1980-05-29 Carlsson S Opening and filling sacks
US5442898A (en) * 1993-10-05 1995-08-22 A.P.M. Distributing, Inc. Method and apparatus for opening, filling and closing a premade wicketed bag
CN1177562A (en) * 1997-09-11 1998-04-01 晁建中 Weighing machine for large bag packing machinery
CN201694396U (en) * 2010-05-14 2011-01-05 烟台未来自动装备有限责任公司 Cement ton bag packaging machine
CN201740581U (en) * 2010-07-19 2011-02-09 周明 Four-stage-charging electronic packing scale
CN202186518U (en) * 2011-07-15 2012-04-11 天津港第四港埠有限公司 Material discharge structure for aluminum oxide sack filling machine
CN202296118U (en) * 2011-11-10 2012-07-04 河北东明牛皮制革有限公司 Weighing conveyor belt
CN202807118U (en) * 2012-08-14 2013-03-20 江苏长乐纤维科技有限公司 Polyester chip packer

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104443465A (en) * 2014-12-04 2015-03-25 安徽丰絮农业科技有限公司 Automatic rationed packing scale for seeds
CN104986400A (en) * 2015-06-27 2015-10-21 宋东海 Packaged cotton conveying processing device

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