CN110303659A - A kind of weighing feeder of PVC plastic tablet and feeding manner of weighing - Google Patents
A kind of weighing feeder of PVC plastic tablet and feeding manner of weighing Download PDFInfo
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- CN110303659A CN110303659A CN201810192788.9A CN201810192788A CN110303659A CN 110303659 A CN110303659 A CN 110303659A CN 201810192788 A CN201810192788 A CN 201810192788A CN 110303659 A CN110303659 A CN 110303659A
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- Prior art keywords
- weighing
- feeding
- bag
- front side
- pvc plastic
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/001—Combinations of extrusion moulding with other shaping operations
- B29C48/0011—Combinations of extrusion moulding with other shaping operations combined with compression moulding
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/07—Flat, e.g. panels
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/285—Feeding the extrusion material to the extruder
- B29C48/287—Raw material pre-treatment while feeding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/285—Feeding the extrusion material to the extruder
- B29C48/288—Feeding the extrusion material to the extruder in solid form, e.g. powder or granules
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/355—Conveyors for extruded articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
- B29C48/911—Cooling
- B29C48/9135—Cooling of flat articles, e.g. using specially adapted supporting means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/92—Measuring, controlling or regulating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92009—Measured parameter
- B29C2948/92114—Dimensions
- B29C2948/92152—Thickness
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92323—Location or phase of measurement
- B29C2948/92447—Moulded article
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2027/00—Use of polyvinylhalogenides or derivatives thereof as moulding material
- B29K2027/06—PVC, i.e. polyvinylchloride
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2007/00—Flat articles, e.g. films or sheets
- B29L2007/002—Panels; Plates; Sheets
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Abstract
The invention discloses a kind of weighing feeders of PVC plastic tablet and weighing feeding manner, including feed hopper, feeding conveyer belt, open the bag device, open a bag motor, pedestal, fixed frame, sliding head, closing bag device etc., feed conveyor belt is provided on front side of the feeding conveyer belt, support roller is provided on front side of the feed conveyor belt, open the bag device is provided with above the support roller, feed hopper is provided on front side of the open the bag device, the weighing feeder and feeding manner of this PVC plastic tablet realize automatic charging function by the feeding conveyer belt of setting；By the feeding device of setting, automatic feed function is realized, the weighing feeder and feeding manner of this PVC plastic tablet change the mode of traditional artificial operation, realize feeding, charging and the automation of weighing, alleviate manual labor, reduce human cost；Simultaneously by the device of weighing and loading materials, the quantitative control to feeding is realized well.
Description
Technical field
The present invention relates to PVC plastic tablet production field, the weighing feeder and weighing feeding of specifically a kind of PVC plastic tablet
Mode.
Background technique
True qualities be it is yellowish translucent, it is glossy.Transparency is better than polyethylene, polypropylene, is worse than polystyrene, with helping
Agent dosage is different, is divided into soft, hard polyvinyl chloride, and soft goods are soft and tough, and feel is viscous, and the hardness of boardy product is higher than low density polyethylene
Alkene, and it is lower than polypropylene, it will appear albinism at flexion.Common product: plate, tubing, sole, toy, door and window, electric wire
Crust, stationery etc..It is a kind of high molecular material for replacing a hydrogen atom in polyethylene using a chlorine atom.PVC (polychlorostyrene
Ethylene) chemically and physically characteristic rigid PVC be one of most popular plastic material.PVC material is a kind of amorphism material
Material.PVC material is frequently added stabilizer, lubricant, secondary process agent, colorant, impact modifier in actual use and other adds
Add agent.PVC material has low flammability, high intensity, resistance to climate variability and excellent geometrical stability.PVC to oxidant,
Reducing agent and strong acid have very strong resistance.However it can be corroded by dense the oxidizing acid such as concentrated sulfuric acid, concentrated nitric acid and
The not applicable occasion contacted with aromatic hydrocarbon, chlorinated hydrocabon.PVC fusion temperature in processing is a very important technological parameter,
If this parameter is improper to will lead to the problem of material decomposes.The flow behavior of PVC is mutually on duty, and processing range is very narrow.Especially
The PVC material of macromolecule is more difficult to processing (lubricant, which will be usually added, in this material improves flow behavior), therefore usually makes
It is all the PVC material of small-molecular-weight.The shrinking percentage of PVC is at a fairly low, and generally 0.2~0.6%.
The thickness of molding PCV plastic sheet is speed by charging rate, amount number and calender roller temperature and determine
, and be difficult to control the amount of charging well in existing production process, existing is usually all the amount of manual control feeding, no
Only especially arduous, the requirements for the operators are very high, and high labor cost；Meanwhile existing production technology is all on direct
Enter extruder after material, then calendering formation, this production technology can not well regulate and control the quality of production.
Summary of the invention
The purpose of the present invention is to provide a kind of weighing feeders of PVC plastic tablet and weighing feeding manner, on solving
State the problem of proposing in background technique.
To achieve the above object, the invention provides the following technical scheme:
A kind of weighing feeder of PVC plastic tablet and weighing feeding manner, including feed hopper, feeding conveyer belt, open it is packed
It sets, open a bag motor, pedestal, fixed frame, sliding head, closing bag device, feed conveyor belt, support roller, cylinder, support liter cylinder, steel
Fork, de- bag plate, collecting pit, feeding auger, weight-scale table, meausring apparatus, electronic scale, weighing plate, claw, card slot, squeezes closing bag gap
Out machine, four-roll calender, deflect from device, cooling device, water cooling plant, calibrator, belt conveyor and tensioner, it is described
It is provided with feed conveyor belt on front side of feeding conveyer belt, support roller, the support roller are provided on front side of the feed conveyor belt
Top be provided with open the bag device, feed hopper is provided on front side of the open the bag device, the bottom of the feed hopper is provided with
Expect auger, closing bag gap is provided between the feed conveyor belt and support roller, is provided with collection below the closing bag gap
Pond is provided with closing bag device on front side of the closing bag gap, is provided with meausring apparatus on the weight-scale table, before the weight-scale table
Side is provided with feed hopper, and the bottom of the feed hopper is provided with feeding packing auger, and extruder, institute are provided on front side of the feed hopper
It states and is provided with four-roll calender on front side of extruder, be provided on front side of the four-roll calender and deflect from device, it is described to deflect from dress
The front side set is provided with cooling device, and water cooling plant is provided on front side of the cooling device, is set on front side of the water cooling plant
It is equipped with calibrator, belt conveyor is provided on front side of the calibrator, is provided with and opens on front side of the belt conveyor
Power device；The meausring apparatus includes that weighing plate, electronic scale, claw, card slot, pedestal and support rise cylinder, and the support rises cylinder
The front end of air pressure push rod is provided with connecting hole, and the side of the electronic scale is provided with the attachment base matched, is arranged on attachment base
There is corresponding connecting hole, the front end of the air pressure push rod is connected by bolt and nut with electronic scale, and the side of the electronic scale is set
It is equipped with claw, the card slot matched with claw is provided on the weighing plate, the claw is stuck in card slot；The electronic scale
Bottom rear is provided with connecting hole, and attachment base is provided on the pedestal, corresponding mounting hole, electronic scale are provided on attachment base
It is hinged by bolt and nut and pedestal.
As a further solution of the present invention: the feeding conveyer belt is low early and high after formula arrangement, and the feeding device is
Bottom formula is arranged after preceding height.
As further scheme of the invention: the open the bag device includes fixed frame, opens a bag motor, lead screw, sliding
Head and cutter head, the side opened bag motor and be fixed on fixed frame by bolt and nut, the side of fixed frame is provided with adjusting
Hole is equipped with lead screw in adjustment hole, and lead screw is connected by shaft coupling with the shaft for opening bag motor, the corresponding position in the front end of lead screw
It installs and is equipped with mounting hole, bearing is provided in mounting hole, the front end of lead screw is mounted in bearing hole；Sliding is installed on lead screw
Head.
As further scheme of the invention: the front end of the sliding head is provided with cutter head, and cutter head is in tilted layout, described
Cutter head is fixed by screws on sliding head；When in use, lead screw rotation, lead screw rotation are driven by opening the rotation of bag motor
It drives sliding head mobile, slides cutting of the movement of head with dynamic cutter head realization to raw material bag.
As further scheme of the invention: the closing bag device includes cylinder, steel fork, collecting pit and de- bag plate, institute
It states and is provided with steel fork on front side of cylinder, the steel fork is connected with air pressure push rod by bolt and nut, and the cylinder and steel fork incline
Tilted direction is the direction in face closing bag gap.
As the present invention further scheme: de- bag plate is provided with below the support roller, before the de- bag plate
End is provided with scraper plate, and the maximum position that the position of scraper plate and steel fork move down is the same as high；The side of the scraper plate is provided with collecting pit.
As further scheme of the invention: in feeding, controlling feeding auger to weighing plate feeding, then pass through electricity
Sub- scale is weighed, and when raw material is enough measured, is risen cylinder dragging electronic scale by support and is moved up, then weighing plate tilts backwards handle
Raw material pours into the feed hopper of extruder and, into four-roll calender, then passes through four-roll calender after raw material is squeezed out by disengaging machine
To PVC plastic calendering formation, then PVC plastic tablet is drawn by deflecting from device, then passes through cooling device and water cooling plant
PVC plastic tablet is cooled down；Then it is measured by thickness of the calibrator to PVC plastic tablet, then passes through Belt Conveying
Device transmits rearward PVC plastic tablet, and PVC plastic curled tablet is collected finally by crimping roller.
Compared with prior art, the beneficial effects of the present invention are: the weighing feeder and feeding manner of this PVC plastic tablet are logical
The feeding conveyer belt for crossing setting, realizes automatic charging function；By the feeding device of setting, automatic feed function is realized；
By the open the bag device of setting, automatic bag-opening function is realized；By the closing bag device of setting, automatic closing bag function is realized；
By the meausring apparatus of setting, automatic weighing function is realized；The weighing feeder and feeding manner of this PVC plastic tablet change
The mode of traditional artificial operation realizes feeding, charging and the automation of weighing, alleviate manual labor, reduce manpower at
This；Simultaneously by the device of weighing and loading materials, the quantitative control to feeding is realized well.
Detailed description of the invention
Fig. 1 is a kind of weighing feeder of PVC plastic tablet and the weigh feeding device of feeding manner and the knot of meausring apparatus
Structure schematic diagram.
Fig. 2 is the structural schematic diagram of a kind of weighing feeder of PVC plastic tablet and the molding machine in feeding manner of weighing.
Fig. 3 is to open packed structural schematic diagram in the weighing feeder and weighing feeding manner of a kind of PVC plastic tablet.
Fig. 4 is the structural schematic diagram of a kind of weighing feeder of PVC plastic tablet and the meausring apparatus in feeding manner of weighing.
Fig. 5 is the structural schematic diagram of a kind of weighing feeder of PVC plastic tablet and the closing bag device in feeding manner of weighing.
Fig. 6 is the structural schematic diagram of a kind of weighing feeder of PVC plastic tablet and the de- bag plate in feeding manner of weighing.
In figure: feed hopper 1, feeding conveyer belt 2, open the bag device 3, open bag motor 4, pedestal 5, fixed frame 6, sliding head 7,
Closing bag device 8, feed conveyor belt 9, support roller 10, cylinder 11, support rise a cylinder 12, steel fork 13, closing bag gap 14, de- bag plate 15,
Collecting pit 16, weight-scale table 18, meausring apparatus 19, electronic scale 20, weighing plate 21, claw 22, card slot 23, squeezes out feeding auger 17
Machine 24, four-roll calender 25 deflect from device 26, cooling device 27, water cooling plant 28, calibrator 29, belt conveyor 30, open
Power device 31.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Please refer to Fig. 1~3, in the embodiment of the present invention, a kind of weighing feeder of PVC plastic tablet and weighing feeding manner,
A kind of weighing type feeder of PVC plastic tablet, including feed hopper 1, feeding conveyer belt 2, open the bag device 3, open bag motor 4, bottom
Seat 5, fixed frame 6, sliding head 7, closing bag device 8, feed conveyor belt 9, support roller 10, cylinder 11, support rise a cylinder 12, steel fork 13,
Closing bag gap 14, de- bag plate 15, collecting pit 16, feeding auger 17, weight-scale table 18, meausring apparatus 19, electronic scale 20, weighing plate
21, claw 22, card slot 23, extruder 24, four-roll calender 25, deflect from device 26, cooling device 27, water cooling plant 28, thickness measuring
Instrument 29, belt conveyor 30 and tensioner 31, the front side of the feeding conveyer belt 2 are provided with feed conveyor belt 9, it is described into
The front side of material conveyer belt 9 is provided with support roller 10, and the top of the support roller 10 is provided with open the bag device 3, the open the bag device 3
Front side be provided with feed hopper 1, the bottom of the feed hopper 1 is provided with feeding auger 17, the feed conveyor belt 9 and support roller
It is provided with closing bag gap 14 between 10, the lower section in the closing bag gap 14 is provided with collecting pit 16, before the closing bag gap 14
Side is provided with closing bag device 8, and meausring apparatus 19 is provided on the weight-scale table 18, and the front side of the weight-scale table 18 is provided with charging
Bucket 1, the bottom of the feed hopper 1 is provided with feeding packing auger, and the front side of the feed hopper 1 is provided with extruder 24, the extrusion
The front side of machine 24 is provided with four-roll calender 25, and the front side of the four-roll calender 25, which is provided with, deflects from device 26, described to deflect from
The front side of device 26 is provided with cooling device 27, and the front side of the cooling device 27 is provided with water cooling plant 28, the water cooling dress
The front side for setting 28 is provided with calibrator 29, and the front side of the calibrator 29 is provided with belt conveyor 30, the Belt Conveying
The front side of device 30 is provided with tensioner 31；
The feeding conveyer belt 2 is low early and high after formula arrangement, and the feeding device is formula arrangement in bottom after preceding height, described to open bag
Device 3 includes fixed frame 6, opens bag motor 4, lead screw, sliding head 7 and cutter head, and bag motor 4 of opening is consolidated by bolt and nut
It is scheduled on the side of fixed frame 6, the side of fixed frame 6 is provided with adjustment hole, lead screw is equipped in adjustment hole, and lead screw passes through shaft coupling
It being connected with the shaft for opening bag motor 4, the corresponding position in the front end of lead screw is provided with mounting hole, it is provided with bearing in mounting hole,
The front end of lead screw is mounted in bearing hole；Sliding head 7 is installed, the front end of the sliding head 7 is provided with cutter head, cutter head on lead screw
It is in tilted layout, the cutter head is fixed by screws on sliding head 7；When in use, silk is driven by opening the rotation of bag motor 4
Thick stick rotation, lead screw, which rotates, drives sliding head 7 mobile, slides cutting of the movement of head 7 with dynamic cutter head realization to raw material bag；
The closing bag device 8 includes cylinder 11, steel fork 13, collecting pit 16 and de- bag plate 15, and the front side of the cylinder 11 is set
It is equipped with steel fork 13, the steel fork 13 is connected by bolt and nut with air pressure push rod, the inclined direction of the cylinder 11 and steel fork 13
For the direction in face closing bag gap 14, the lower section of the support roller 10 is provided with de- bag plate 15, and the front end of the de- bag plate 15 is set
It is equipped with scraper plate, the maximum position that the position of scraper plate and steel fork 13 move down is the same as high；The side of the scraper plate is provided with collecting pit 16；
The meausring apparatus 19 includes that weighing plate 21, electronic scale 20, claw 22, card slot 23, pedestal 5 and support rise cylinder 12,
The front end for the air pressure push rod that the support rises cylinder 12 is provided with connecting hole, and the side of the electronic scale 20 is provided with the company matched
Joint chair is provided with corresponding connecting hole on attachment base, and the front end of the air pressure push rod is connected by bolt and nut and electronic scale 20,
The side of the electronic scale 20 is provided with claw 22, and the card slot 23 matched with claw 22, institute are provided on the weighing plate 21
Claw 22 is stated to be stuck in card slot 23；The bottom rear of the electronic scale 20 is provided with connecting hole, is provided with connection on the pedestal 5
, corresponding mounting hole is provided on attachment base, electronic scale 20 is hinged by bolt and nut and pedestal 5；
In feeding, feeding auger 17 is controlled to 21 feeding of weighing plate, is then weighed by electronic scale 20, works as raw material
When enough measuring, the dragging electronic scale 20 of cylinder 12 is risen by support and is moved up, then weighing plate 21, which is tilted backwards, pours into extrusion raw material
The feed hopper 1 of machine 24, after raw material is squeezed out by disengaging machine, into four-roll calender 25, then by four-roll calender 25 to PVC
Then plastics calendering formation draws PVC plastic tablet by deflecting from device 26, then passes through cooling device 27 and water cooling plant 28
PVC plastic tablet is cooled down；Then it is measured by thickness of the calibrator 29 to PVC plastic tablet, it is then defeated by belt
It send device 30 that PVC plastic tablet is transmitted rearward, PVC plastic curled tablet is collected finally by crimping roller.
The working principle of the invention is: first passing through feed conveyor belt 9 and packed raw material is forwarded, when packed raw material passes
It after being sent to feeding conveyer belt 2, first passes through open the bag device 3 and sack is cut, then by closing bag device 8 and take off packed set and take
Lower sack, sack fall into collecting pit 16；At this moment raw material falls under gravity into feed hopper 1, then passes through feeding auger 17
Raw material is transmitted to weighing plate 21, the charging of extruder 24 raw material is poured by support liter cylinder 12 after weighing by weighing plate 21
In bucket 1, is then formed by four-roll calender 25, deflected from by deflecting from device 26, pass through cooling device 27 and water
Device for cooling 28 is cooled down, and is transmitted by belt conveyer, is crimped collection finally by crimping roller.
Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art,
It is still possible to modify the technical solutions described in the foregoing embodiments, or part of technical characteristic is carried out etc.
With replacement, all within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in this
Within the protection scope of invention.
Claims (7)
1. a kind of weighing feeder of PVC plastic tablet and weighing feeding manner, including feed hopper, feeding conveyer belt, open the bag device,
Open a bag motor, pedestal, fixed frame, sliding head, closing bag device, feed conveyor belt, support roller, cylinder, support rise a cylinder, steel fork,
Closing bag gap, de- bag plate, collecting pit, feeding auger, weight-scale table, meausring apparatus, electronic scale, weighing plate, claw, card slot, extrusion
Machine, four-roll calender deflect from device, cooling device, water cooling plant, calibrator, belt conveyor and tensioner, feature
It is, feed conveyor belt is provided on front side of the feeding conveyer belt, support roller, institute is provided on front side of the feed conveyor belt
It states and is provided with open the bag device above support roller, feed hopper, the bottom of the feed hopper are provided on front side of the open the bag device
It is provided with feeding auger, closing bag gap is provided between the feed conveyor belt and support roller, is set below the closing bag gap
It is equipped with collecting pit, closing bag device is provided on front side of the closing bag gap, meausring apparatus, the title are provided on the weight-scale table
It is provided with feed hopper on front side of amount platform, the bottom of the feed hopper is provided with feeding packing auger, is provided on front side of the feed hopper
Extruder is provided with four-roll calender on front side of the extruder, is provided on front side of the four-roll calender and deflects from device, institute
It states to deflect from and is provided with cooling device on front side of device, water cooling plant, the water cooling plant are provided on front side of the cooling device
Front side be provided with calibrator, belt conveyor, the front side of the belt conveyor are provided on front side of the calibrator
It is provided with tensioner；The meausring apparatus includes that weighing plate, electronic scale, claw, card slot, pedestal and support rise cylinder, the support
The front end for rising the air pressure push rod of cylinder is provided with connecting hole, and the side of the electronic scale is provided with the attachment base matched, connection
Corresponding connecting hole is provided on seat, the front end of the air pressure push rod is connected by bolt and nut with electronic scale, the electronic scale
Side be provided with claw, the card slot matched with claw is provided on the weighing plate, the claw is stuck in card slot；It is described
The bottom rear of electronic scale is provided with connecting hole, and attachment base is provided on the pedestal, corresponding installation is provided on attachment base
Hole, electronic scale are hinged by bolt and nut and pedestal.
2. a kind of weighing feeder of PVC plastic tablet according to claim 1 and weighing feeding manner, which is characterized in that
The feeding conveyer belt is low early and high after formula arrangement, and the feeding device is formula arrangement in bottom after preceding height.
3. a kind of weighing feeder of PVC plastic tablet according to claim 1 and weighing feeding manner, which is characterized in that
The open the bag device includes fixed frame, opens a bag motor, lead screw, sliding head and cutter head, and bag motor of opening passes through bolt spiral shell
Mother is fixed on the side of fixed frame, and the side of fixed frame is provided with adjustment hole, lead screw is equipped in adjustment hole, and lead screw passes through shaft coupling
Device is connected with the shaft for opening bag motor, and the corresponding position in the front end of lead screw is provided with mounting hole, is provided with bearing in mounting hole,
The front end of lead screw is mounted in bearing hole；Sliding head is installed on lead screw.
4. a kind of weighing feeder of PVC plastic tablet according to claim 1 and weighing feeding manner, which is characterized in that
It is provided with steel fork on front side of the cylinder, the steel fork is connected by bolt and nut with air pressure push rod, the cylinder and steel fork
Inclined direction is the direction in face closing bag gap.
5. a kind of weighing feeder of PVC plastic tablet according to claim 1 and weighing feeding manner, which is characterized in that
The front end of the sliding head is provided with cutter head, and cutter head is in tilted layout, and the cutter head is fixed by screws on sliding head；It is using
When, the rotation by opening bag motor drives lead screw rotation, and lead screw rotation drives sliding head mobile, slides the mobile band moving knife of head
Head realizes the cutting to raw material bag.
6. a kind of weighing feeder of PVC plastic tablet according to claim 1 and weighing feeding manner, which is characterized in that
De- bag plate is provided with below the support roller, the front end of the de- bag plate is provided with scraper plate, and the position of scraper plate and steel fork move down
Maximum position with high；The side of the scraper plate is provided with collecting pit.
7. a kind of weighing feeder of PVC plastic tablet according to claim 1 and weighing feeding manner, which is characterized in that
In feeding, feeding auger is controlled to weighing plate feeding, is then weighed by electronic scale, when raw material is enough measured, passes through support
It rises cylinder dragging electronic scale to move up, then weighing plate tilts backwards the feed hopper for raw material being poured into extruder, and raw material passes through
After disengaging machine squeezes out, into four-roll calender, then by four-roll calender to PVC plastic calendering formation, then by deflecting from
Device draws PVC plastic tablet, is then cooled down by cooling device and water cooling plant to PVC plastic tablet；Then pass through survey
Thick instrument measures the thickness of PVC plastic tablet, and then PVC plastic tablet is transmitted rearward by belt conveyor, is finally led to
Crimping roller is crossed to collect PVC plastic curled tablet.
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| CN201810192788.9A CN110303659A (en) | 2018-03-09 | 2018-03-09 | A kind of weighing feeder of PVC plastic tablet and feeding manner of weighing |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110682514A (en) * | 2019-10-19 | 2020-01-14 | 青岛科技大学 | Continuous automatic feeding and filling device for wide processing of polymer mesh material |
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| EP0899079B1 (en) * | 1997-08-25 | 2003-07-02 | WindmÀ¶ller & Hölscher | Method of feeding plastic granules into the inlet of an extruder and according apparatus |
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| CN110682514A (en) * | 2019-10-19 | 2020-01-14 | 青岛科技大学 | Continuous automatic feeding and filling device for wide processing of polymer mesh material |
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Application publication date: 20191008 |