CN104627681B - A kind of material collection system for production line balance - Google Patents
A kind of material collection system for production line balance Download PDFInfo
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- CN104627681B CN104627681B CN201310553821.3A CN201310553821A CN104627681B CN 104627681 B CN104627681 B CN 104627681B CN 201310553821 A CN201310553821 A CN 201310553821A CN 104627681 B CN104627681 B CN 104627681B
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- piston rod
- discharging opening
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Abstract
The present invention relates to a kind of material collection system for production line balance, below the material outlet that pipeline machine is arranged at along streamline, including negative pressure centrifugal fan, discharge nozzle and multiple hopper machines, described hopper machine includes hopper, described hopper upper end is provided with charging aperture, lower end is provided with discharging opening, and the discharging opening of described multiple hopper machines is connected with same discharge nozzle respectively, and the discharge nozzle is connected with negative pressure centrifugal fan；During discharge, the negative pressure air that negative pressure centrifugal fan is provided is entered by discharge nozzle, and air-flow from the top down is formed between each hopper machine and discharge nozzle, and material is discharged by discharging opening and discharge nozzle successively in the presence of air-flow.Compared with prior art, the multiple hopper machines of reasonable Arrangement of the present invention, so that whole system has the advantages that small compact conformation, floor space, good airproof performance, cost is low, easy to maintenance and automaticity is high, and negative pressure air intake is effectively controlled by controller, effectively save the energy.
Description
Technical field
The present invention relates to Cigarette processing field, more particularly, to a kind of material collection system for production line balance.
Background technology
Cigarette unit produces the wastes such as some useless cigarette, pipe tobacco and cigarette spitballs in the process of running, usually.At present, it is
The sanitary of working region is kept, mainly there are two methods to the collection of these waste material, the first is in cigarette unit
Each cigarette machine below place stainless steel cask and contain waste, this method is simple in construction, cost is low, but automaticity
It is low, and need operator that the bucket for filling waste material is poured into waste material collecting box, waste material easily is scattered into work shows
, cause work-yard to insult rotten, also waste of manpower；Second is that, from external import cigarette unit, such cigarette unit is using defeated
Send belt that waste material is transported in waste material collecting box, this method automaticity is high, work-yard is cleaner and tidier, but external
Import cigarette machine constitutes this height, and belt often leaks cigarette ash in course of conveying, can not thoroughly solve to keep work-yard
Hygienic the problem of.
The content of the invention
It is an object of the present invention to overcome the above-mentioned drawbacks of the prior art and provide one kind is used for streamline life
The material collection system of production.
The purpose of the present invention can be achieved through the following technical solutions：A kind of material collection system for production line balance
Below system, the material outlet that pipeline machine is arranged at along streamline, it is characterised in that including negative pressure centrifugal fan, go out
Expects pipe and multiple hopper machines, described hopper machine include hopper, and described hopper upper end is provided with charging aperture, and lower end is provided with discharging
Mouthful, the discharging opening of described multiple hopper machines is connected with same discharge nozzle respectively, and the discharge nozzle is connected with negative pressure centrifugal fan；
During discharge, the negative pressure air that negative pressure centrifugal fan is provided is entered by discharge nozzle, in each hopper machine and discharge nozzle
Between form air-flow from the top down, material is discharged by discharging opening and discharge nozzle successively in the presence of air-flow.
Described material collection system also includes controller, and described hopper machine also includes mobile valve, support, driving machine
Structure, slide assemblies and communicating pipe, described support include upper plate, lower plate and biside plate, described upper plate, mobile valve, lower plate
And communicating pipe is sequentially connected from top to bottom, described communicating pipe is connected with discharge nozzle, is respectively equipped with described upper plate and lower plate
With discharging opening and the through hole of communicating pipe insertion, described slide assemblies are fixed in lower plate, and described mobile valve both sides are set up
On slide assemblies, described drive mechanism is connected through side plate with mobile valve, and the mobile valve of driving is sliding on slide assemblies
It is dynamic, realize the switch of discharging opening, the drive mechanism of described controller respectively with negative pressure centrifugal fan and each hopper machine connects
Connect, according to the start and stop of pipeline machine, the mobile valve of controller control is carried out to the hopper machine discharging opening below pipeline machine
Switch.
Described controller is preset with time interval, and according to the time interval, controller controls the movement of multiple hopper machines
Valve is single or multiple to be switched in turn.
Described hopper machine includes the first hopper machine and the second hopper machine, and the first hopper machine and the second hopper machine are alternately set
Put, the first described hopper machine and the charging aperture of the second hopper machine be with discharging opening it is square, the charging aperture of the first hopper machine with
The charging aperture of second hopper machine is brought into close contact, and the discharging opening of the first described hopper machine is arranged at the underface of charging aperture, described
The discharging opening of the second hopper machine deviate charging aperture central shaft and set, the bucket wall of the second hopper machine is provided with asymmetric left side wall
And right side wall, the angle that right side wall is formed with horizontal plane is less than left side wall and the angle of horizontal plane formation, the drive of the second hopper machine
Motivation structure is arranged at right side wall side, and the drive mechanism of the first described hopper machine is relative with the drive mechanism of the second hopper machine to be handed over
Mistake is set.
The surrounding of described charging aperture coats Packed positive pressure air passage, in the company of charging aperture and positive pressure air passage
The place of connecing is provided with the gap nozzle communicated with positive pressure air passage, and described positive pressure air passage is connected with malleation centrifugal fan；
The positive pressure air provided by malleation centrifugal fan enters positive pressure air passage, and positive pressure air is penetrated from gap nozzle
Go out, flow to discharging opening along bucket wall one layer of air stream of formation in charging aperture surrounding, material is flowed to out in the presence of air stream
Material mouth.
Described drive mechanism include double-acting cylinder, the first speed governing air throttle, the second speed governing air throttle, collar nut and
Piston rod is provided with shift fork, described double-acting cylinder, described piston rod front end is matched through support side plate with collar nut
In connection, described shift fork one end insertion collar nut, the other end is fixedly connected with moving valve, and described piston rod is by double cropping
It is divided into the first air chamber and the second air chamber with cylinder, the first described speed governing air throttle is connected with the first air chamber and controller respectively,
The second described speed governing air throttle is connected with the second air chamber and controller respectively；
Controller controls the first speed governing air throttle to open gas circuit the second speed governing solar term valve breakdown gas circuit simultaneously, then the first air chamber
The second air chamber is deflated simultaneously for inflation, and piston rod stretches out, and drives mobile valve to close discharging opening；Controller controls the first speed governing section
The second speed governing air throttle opens gas circuit to air valve shut-off gas circuit simultaneously, then the first air chamber is deflated while the second chamber inflated, piston rod
Retract, and drive mobile valve to open discharging opening.
Described slide assemblies include linear bearing, linear bearing axle, front apron and rear baffle, described linear bearing axle
Provided with two, it is separately fixed in support lower plate, described mobile valve is set on linear bearing axle sliding by linear bearing
Dynamic, described front apron is fixed on the front end of mobile valve and linear bearing junction, and described rear baffle is fixed on mobile work
Door and the rear end of linear bearing junction, described front apron and rear baffle, which is combined, fixes mobile valve with linear bearing, institute
Sealing ring is equipped between the front apron and linear bearing stated and between rear baffle and linear bearing, can effectively prevent material from gluing
It is attached on linear bearing axle, improves the service life of linear bearing.
It is dust-proof that described drive mechanism also includes bellows type (folding pantographic structure or accordion bellows-type structure)
Cover, described bellows type dust cover is arranged on the piston rod, and one end is fixed on double-acting cylinder, and the other end is fixed on piston
Bar front end, bellows type dust cover stretches as piston rod is flexible, can be effectively increased the sealing in cylinder air chamber, prevent
Material falls on the piston rod.
Left proximity switch and right proximity switch are installed, described left proximity switch is arranged on described double-acting cylinder
The position contacted when piston rod is fully retracted with double-acting cylinder, described right proximity switch be arranged on piston rod it is fully extended when
The position contacted with double-acting cylinder, described left proximity switch and right proximity switch are connected with controller respectively, in piston rod
When being contacted with left proximity switch or right proximity switch, i.e., when piston rod is fully retracted or extended, mobile valve is stuck, controller
Electric signal will be received.By external alarm on the controller, alarm is turned on when controller receives electric signal so that
Double-acting cylinder can notify staff to be repaired in time when breaking down.
Described upper plate bottom surface is provided with groove along through hole periphery, and described groove is to be pasted with sealing in U-shaped, groove
Bar.When mobile valve closes discharging opening, mobile valve upper surface compresses sealing strip so that sealing strip expands, and increases discharging opening
Sealing.
Described mobile valve bottom is fixed with U-shaped part, and mobile valve is set on linear bearing axle by U-shaped part both sides
Slide, be fixedly connected by transverse axis with shift fork.
Described linear bearing is provided with four, is arranged with two on every linear bearing axle, linear bearing axle and linear axis
Hold and connected by spacer between axle.
Compared with prior art, the present invention has advantages below：
1st, automaticity is high, it is not necessary to which operator topples over.
2nd, multiple hopper machines share a negative pressure centrifugal fan, and controller controls each hopper machine discharge in turn so that
Negative pressure air input quantity is far smaller than using negative pressure air input quantity during many separation hopper machine work, not only saves equipment
Cost, and save energy resource consumption.
3rd, charging aperture and discharging opening may be contained within square so that the first hopper machine can be brought into close contact with the second hopper machine,
It can effectively prevent material from falling on ground, keep workshop hygiene clean and tidy.
4th, for the hopper machine with mobile valve, because the volume ratio of cigarette spitball is larger, hopper discharging opening chi is caused
It is very little big, make the displacement for moving valve long, double-acting cylinder stroke is long, the area size for installing cylinder is big, by two hoppers
The double-acting cylinder staggered relative of machine, which is set, can effectively solve above contradiction, moreover it is possible to reduce floor space, reduction workshop
Crowding.
5th, compared with conveying belt structure, simple in construction, cost of the invention is relatively low, easy to maintenance, and without being similar to
The consumable accessory of belt conveyor.
6th, the present invention is completely enclosed during waste material is conveyed, and is occurred without Lou grey phenomenon, is kept workplace health
Neatly.
Brief description of the drawings
Fig. 1 is structural representation of the invention；
Fig. 2 is sectional view of the invention；
Fig. 3 is the structural representation of hopper machine of the present invention；
Fig. 4 is the sectional view of hopper machine of the present invention；
Fig. 5 is the structural representation of the slide assemblies of hopper machine of the present invention；
Fig. 6 is the upward view of the mobile valve of hopper machine of the present invention；
Fig. 7 is the upward view of the upper plate of hopper machine of the present invention；
Fig. 8 is the connection diagram of two pairs of hopper machines of the present invention.
Embodiment
The present invention is described in detail with specific embodiment below in conjunction with the accompanying drawings.
As shown in figures 1-8, a kind of material collection system for production line balance, pipelined machine is arranged at along streamline
Below the material outlet of device, it is characterised in that including negative pressure centrifugal fan, discharge nozzle 1, controller and multiple hopper machines, institute
The hopper machine stated includes hopper 6, and the described upper end of hopper 6 is provided with charging aperture 61, and lower end is provided with discharging opening 62, described hopper machine
Also include mobile valve 15, support, drive mechanism, slide assemblies and communicating pipe 111, described support includes upper plate 3, lower plate 10
And biside plate 11, described upper plate 3, mobile valve 15, lower plate 10 and it is sequentially connected from top to bottom communicating pipe 111, described is more
The communicating pipe 111 of individual hopper machine is connected with same discharge nozzle 1 respectively, and the discharge nozzle 1 is connected with negative pressure centrifugal fan, described
It is respectively equipped with the through hole with discharging opening 62 and the insertion of communicating pipe 111 on upper plate 3 and lower plate 10, the bottom surface of upper plate 3 is along through hole periphery
Provided with groove 31, described groove 31 is to be pasted with sealing strip 14 in U-shaped, groove 31, when mobile valve 15 closes discharging opening,
Mobile valve 15 compresses sealing strip 14 so that sealing strip 14 expands, and increases the sealing of discharging opening 62；Described drive mechanism bag
Include double-acting cylinder 2, the first speed governing air throttle 161, the second speed governing air throttle 162, collar nut 9, shift fork 13 and bellows type
Piston rod is provided with dust cover 12, described double-acting cylinder 2, described piston rod front end passes through support side plate 11 and annular spiral shell
In the matching connection of mother 9, the described one end of shift fork 13 insertion collar nut 9, the other end is fixedly connected with mobile valve 15, described
2 points of double-acting cylinder is the first air chamber and the second air chamber by piston rod, described the first speed governing air throttle 161 respectively with the first gas
Room and controller connection, the second described speed governing air throttle 162 are connected with the second air chamber and controller respectively, described bellows
Formula dust cover is arranged on the piston rod, and one end is fixed on double-acting cylinder 2, and the other end is fixed on piston rod front end, bellows
Formula dust cover stretches as piston rod is flexible, can be effectively increased the sealing in cylinder air chamber, prevent material from falling in piston
On bar；Described slide assemblies include linear bearing 22, linear bearing axle 20, front apron 21 and rear baffle 17, described straight line
Bearing axle 20 is provided with two, is separately fixed at the both sides of support lower plate 10, and described linear bearing 22 is provided with four, every linear axis
Hold and two linear bearings 22 are arranged with axle 10, connected between linear bearing axle 22 and linear bearing axle 22 by spacer 19, institute
The bottom of mobile valve 15 stated is provided with U-shaped part, and mobile valve 15 is set on linear bearing 22 by U-shaped part both sides 151, passed through
Transverse axis 152 is fixedly connected with shift fork 13, and described front apron 21 is fixed on before mobile valve 15 and the junction of linear bearing 22
End, described rear baffle 17 is fixed on the rear end of mobile valve 15 and the junction of linear bearing 22, and described front apron 21 is with after
Baffle plate 17, which is combined, fixes mobile valve 15 with linear bearing 22, keeps off between described front apron 21 and linear bearing 22 and afterwards
Sealing ring 18 is equipped between plate 17 and linear bearing 22, sealing ring 18 can effectively prevent material to be pasted onto linear bearing axle 20
On, improve the service life of linear bearing 22；The drive of described controller respectively with negative pressure centrifugal fan and each hopper machine
Motivation structure is connected, according to the start and stop of pipeline machine, and the mobile valve of controller control goes out to the hopper machine below pipeline machine
Material mouth is switched, moreover, for the hopper machine below the pipeline machine of startup, described controller was preset between the time
Every according to the time interval, controller controls the mobile valve of multiple hopper machines is single or multiple to switch in turn.
As shown in Fig. 1,2,8, described hopper machine includes the first hopper machine 611 and the second hopper machine 612, the first hopper machine
611 and second hopper machine 612 be arranged alternately, the charging aperture of the charging aperture of the first hopper machine 611 and the second hopper machine 612 is closely pasted
Close, the discharging opening of the first described hopper machine 611 is arranged at the underface of charging aperture, the discharging of described the second hopper machine 612
Mouth deviates charging aperture central shaft and set, and the bucket wall of the second hopper machine 612 is provided with asymmetric left side wall a and right side wall b, right side
Wall b and the angle of horizontal plane formation are less than left side wall a and the angle of horizontal plane formation, and the drive mechanism of the second hopper machine 612 is set
Right side wall b sides are placed in, the drive mechanism of the first described hopper machine 611 is relative with the drive mechanism of the second hopper machine 612 to be handed over
Mistake is set.
During work, controller controls the first speed governing air throttle 161 to open the gas circuit gas of the second speed governing air throttle 162 shut-off simultaneously
Road, then the first chamber inflated simultaneously deflate by the second air chamber, and piston rod stretches out, and drives mobile valve 15 to close discharging opening 62；Control
Device processed controls the first speed governing air throttle 161 shut-off gas circuit, and the second speed governing air throttle 162 opens gas circuit simultaneously, then the first air chamber is deflated
Second chamber inflated, piston rod retraction, and drive mobile valve 15 to open discharging opening 62 simultaneously；It is described according to material quantity
Controller is preset with hopper splicing and discharge time interval, according to the first speed governing of time interval controls air throttle 161 and second
The time interval of the alternation switch of speed governing air throttle 162, during discharge, mobile valve 15 opens discharging opening 62, malleation centrifugation ventilation
The positive pressure air that machine is provided enters positive pressure air passage 7, and positive pressure air projects from gap nozzle 4, the surrounding of charging aperture 61 along
Bucket wall one layer of air stream of formation flows to discharging opening 62, meanwhile, the negative pressure air provided by negative pressure centrifugal fan is by discharge nozzle 1
Into forming air-flow from the top down between hopper 6 and discharge nozzle 1, material is passed through successively under the collective effect of two air-flows
Cross discharging opening 62 and discharge nozzle 1 is discharged.During work, controller is preset with time interval, according to the time interval, control
Device processed controls the mobile valve 15 of multiple hopper machines is single or multiple to switch in turn.
Left proximity switch and right proximity switch are installed, described left proximity switch is arranged on described double-acting cylinder
The position contacted when piston rod is fully retracted with double-acting cylinder, described right proximity switch be arranged on piston rod it is fully extended when
The position contacted with double-acting cylinder, when piston rod is contacted with left proximity switch or right proximity switch, i.e., piston rod contracts completely
When returning or extending, mobile valve is stuck, and illustrates that double-acting cylinder breaks down, at this moment controller will receive electric signal, leads to
External alarm on the controller is crossed, alarm is turned on when controller receives electric signal so that event occurs in double-acting cylinder
In time staff can be notified to be repaired during barrier.
Claims (8)
1. a kind of material collection system for production line balance, is arranged under the material outlet of pipeline machine along streamline
Side, it is characterised in that including negative pressure centrifugal fan, discharge nozzle and multiple hopper machines, described hopper machine includes hopper, described
Hopper upper end be provided with charging aperture, lower end is provided with discharging opening, the discharging openings of described multiple hopper machines respectively with same discharge nozzle
Connection, the discharge nozzle is connected with negative pressure centrifugal fan；
During discharge, the negative pressure air that negative pressure centrifugal fan is provided is entered by discharge nozzle, between each hopper machine and discharge nozzle
Air-flow from the top down is formed, material is discharged by discharging opening and discharge nozzle successively in the presence of air-flow；
Described material collection system also includes controller, described hopper machine also include mobile valve, support, drive mechanism,
Slide assemblies and communicating pipe, described support include upper plate, lower plate and biside plate, described upper plate, mobile valve, lower plate and company
Siphunculus is sequentially connected from top to bottom, and described communicating pipe is connected with discharge nozzle, is respectively equipped with and is gone out on described upper plate and lower plate
Material mouth and the through hole of communicating pipe insertion, described slide assemblies are fixed in lower plate, and described mobile valve both sides are erected at cunning
On dynamic component, described drive mechanism is connected through side plate with mobile valve, and the mobile valve of driving is slided on slide assemblies, real
Reveal the switch of material mouth, the drive mechanism of described controller respectively with negative pressure centrifugal fan and each hopper machine is connected, root
According to the start and stop of pipeline machine, the mobile valve of controller control is switched to the hopper machine discharging opening below pipeline machine；
The surrounding of described charging aperture coats Packed positive pressure air passage, in the junction of charging aperture and positive pressure air passage
Provided with the gap nozzle communicated with positive pressure air passage, described positive pressure air passage is connected with malleation centrifugal fan；
The positive pressure air provided by malleation centrifugal fan enters positive pressure air passage, and positive pressure air is projected from gap nozzle,
Charging aperture surrounding flows to discharging opening along bucket wall one layer of air stream of formation, and material flows to discharging opening in the presence of air stream.
2. a kind of material collection system for production line balance according to claim 1, it is characterised in that described control
Device processed is preset with time interval, according to the time interval, and controller controls the mobile valve of multiple hopper machines to switch in turn.
3. a kind of material collection system for production line balance according to claim 1, it is characterised in that described material
Bucket machine includes the first hopper machine and the second hopper machine, and the first hopper machine and the second hopper machine are arranged alternately, the first described hopper
The charging aperture of machine and the second hopper machine is square, the charging aperture of the charging aperture of the first hopper machine and the second hopper machine with discharging opening
It is brought into close contact, the discharging opening of the first described hopper machine is arranged at the underface of charging aperture, the discharging of described the second hopper machine
Mouthful deviateing charging aperture central shaft is set, and the bucket wall of the second hopper machine is provided with asymmetric left side wall and right side wall, right side wall with
The angle of horizontal plane formation is less than left side wall and the angle of horizontal plane formation, and the drive mechanism of the second hopper machine is arranged at right side wall
Side, the described drive mechanism of the first hopper machine is set with the drive mechanism staggered relative of the second hopper machine.
4. a kind of material collection system for production line balance according to claim 1, it is characterised in that described drive
Motivation structure includes double-acting cylinder, the first speed governing air throttle, the second speed governing air throttle, collar nut and shift fork, described double cropping
With piston rod is provided with cylinder, described piston rod front end is connected through support side plate with collar nut matching, described shift fork
In one end insertion collar nut, the other end is fixedly connected with mobile valve, and double-acting cylinder is divided into first by described piston rod
Air chamber and the second air chamber, the first described speed governing air throttle are connected with the first air chamber and controller respectively, the second described speed governing
Air throttle is connected with the second air chamber and controller respectively；
Controller controls the first speed governing air throttle to open gas circuit the second speed governing solar term valve breakdown gas circuit simultaneously, then the first chamber inflated
The second air chamber is deflated simultaneously, and piston rod stretches out, and drives mobile valve to close discharging opening；Controller controls the first speed governing air throttle
Turn off gas circuit simultaneously the second speed governing air throttle open gas circuit, then the first air chamber deflate simultaneously the second chamber inflated, piston rod retract,
And drive mobile valve to open discharging opening.
5. a kind of material collection system for production line balance according to claim 1, it is characterised in that described cunning
Dynamic component includes linear bearing, linear bearing axle, front apron and rear baffle, and described linear bearing axle is provided with two, solid respectively
It is scheduled in support lower plate, described mobile valve is set on linear bearing axle by linear bearing to be slided, described front apron
The front end of mobile valve and linear bearing junction is fixed on, described rear baffle is fixed on mobile valve and is connected with linear bearing
The rear end at place, described front apron and rear baffle, which is combined, fixes mobile valve with linear bearing, described front apron and straight line
Sealing ring is equipped between bearing and between rear baffle and linear bearing.
6. a kind of material collection system for production line balance according to claim 4, it is characterised in that described drive
Motivation structure also includes bellows type dust cover, and described bellows type dust cover is arranged on the piston rod, and one end is fixed on double cropping
With on cylinder, the other end is fixed on piston rod front end, and bellows type dust cover stretches as piston rod is flexible.
7. a kind of material collection system for production line balance according to claim 4, it is characterised in that described is double
Left proximity switch and right proximity switch be installed on active cylinder, described left proximity switch installed in piston rod be fully retracted when
The position contacted with double-acting cylinder, described right proximity switch be arranged on piston rod it is fully extended when contacted with double-acting cylinder
Position, described left proximity switch and right proximity switch are connected with controller respectively, in piston rod and left proximity switch or the right side
When proximity switch is contacted, i.e., when piston rod is fully retracted or extended, mobile valve is stuck, and controller will receive electric signal.
8. a kind of material collection system for production line balance according to claim 1, it is characterised in that described is upper
Plate bottom surface is provided with groove along through hole periphery, and described groove is to be pasted with sealing strip in U-shaped, groove.
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| CN201310553821.3A CN104627681B (en) | 2013-11-08 | 2013-11-08 | A kind of material collection system for production line balance |
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| CN201310553821.3A CN104627681B (en) | 2013-11-08 | 2013-11-08 | A kind of material collection system for production line balance |
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| CN105856448A (en) * | 2016-05-14 | 2016-08-17 | 芜湖万向新元环保科技有限公司 | Positive-pressure conveying system |
| CN107568185B (en) * | 2016-07-04 | 2022-12-27 | 浙江金力钢管塔制造有限公司 | Sprayer duster and powder door control valve thereof |
| CN107880915B (en) * | 2017-11-10 | 2020-08-11 | 东南大学 | Feeding device and method for feeding solid fuel by using same |
| CN109500867A (en) * | 2018-10-29 | 2019-03-22 | 周守虎 | Paper tube cutting machine is used in a kind of production of fireworks |
| CN110203653A (en) * | 2019-06-27 | 2019-09-06 | 广州市联冠机械有限公司 | A kind of foam feeding-distribution device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN203652782U (en) * | 2013-11-08 | 2014-06-18 | 上海执御电子科技有限公司 | Material collection system for assembly line production |
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| JPS62209395A (en) * | 1986-03-11 | 1987-09-14 | 日本碍子株式会社 | Recovery device for incinerating ashes in waste incineratingfacility |
| CN201087034Y (en) * | 2007-08-14 | 2008-07-16 | 镇江华东电力设备制造厂 | Carpolite coal vacuum clearing system |
| FI123436B (en) * | 2007-11-27 | 2013-04-30 | Maricap Oy | Process and equipment in a system for vacuum transport of a material |
| CN201882638U (en) * | 2010-12-10 | 2011-06-29 | 漯河双汇彩印包装有限公司 | Automatic plastic film waste edge collection system of slitting machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN203652782U (en) * | 2013-11-08 | 2014-06-18 | 上海执御电子科技有限公司 | Material collection system for assembly line production |
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