CN2383870Y - Paperpulp moulded goods shaper - Google Patents
Paperpulp moulded goods shaper Download PDFInfo
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- CN2383870Y CN2383870Y CN 98242888 CN98242888U CN2383870Y CN 2383870 Y CN2383870 Y CN 2383870Y CN 98242888 CN98242888 CN 98242888 CN 98242888 U CN98242888 U CN 98242888U CN 2383870 Y CN2383870 Y CN 2383870Y
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- vat
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Abstract
The utility model relates to a paper pulp moulding product shaper, which is a device for making paper pulp into paper moulding product blanks because the top end is provided with a shaping metal net mould and the inner part is provided with a vacuum blank shaping device with certain negative pressure. The utility model comprises a shaper frame, a paper pulp tank, a lifter, a vacuum shaping device, a blank transferring device, a blank conveying device, a high-pressure cleaner, a blank conveyer belt, and a vacuum and pneumatic control system. The utility model has the advantages that the yield of a single machine is high, the thickness of the paper moulding products is uniform and the depth of the paper moulding products is larger, the producing process can be automatically controlled, etc. The utility model is widely used for manufacturing paper moulding products, such as food boxes, shockproof package articles, etc.
Description
The pulp mold product forming machine, be a kind of in pulp liquor straight forming make the machine of paper pulp moulded articles.
This machine is by making such as containers such as fast food lunch-box, instant noodle bowl, dixie cup, food service tray, or Shockproof packaging things such as electrical equipment, instrument with various paper pulp (comprising secondary stock).Because can repeat to do raw material after paper pulp moulded articles uses uses.Therefore significant to the protection environment.
At present, the forming machine of domestic production paper pulp moulded articles is to manufacture and design according to the cast principle.Critical pieces such as it is framed by cylinder, wire netting mould, net, slurry tube, vacuum drainage groove, frame constitute.Its working mechanism is: with the wire netting traverse go into to be fixed on net on the frame framed in, cylinder drives the slurry tube and pushes down wire netting mould four limits.Slurry flows into the slurry tube from pipeline, during to the liquid level of regulation, closes pulp stock valve.The vacuum drainage groove is set below the vacuum grid mould, wherein forms negative pressure, because the swabbing action of gravity and vavuum pump, slurry carries out drainage on wire netting mould interface, and fiber calmness wherein is on the wire netting mould.Cylinder will be starched tube and lift from the wire netting mould, with the wet base of wire netting mould together with moulding, take out from wire netting is framed, bring to next procedure.Behind manpower clean metal net mould, repeat above-mentioned action.
Above-mentioned machine is when moulding, make in the paper pulp in the wire netting mould the very fast calmness of a part of fiber on wire netting shaping mould interface by gravity and negative pressure of vacuum effect, net mould filter area reduces very soon, drainage rate slows down, the fiber that is not filtered in the paper pulp slowly is precipitated to wire netting mould bottom, and the moisture content filter in paper pulp is done.This shows, its shortcoming be the paper matrix goods the bottom around wall thickness bigger, goods are dark more, difference is big more.Secondly, above-mentioned machine is owing to moulding by casting, and shaping area can not be big, and the production of machinery process is by Artificial Control, and single machine yield is low.
The purpose of this utility model is to provide another kind of pulp mold product forming machine, and its paper pulp moulded articles of making has wall thickness uniformly, can make the paper matrix goods with dark size, the single machine yield height, and can control automatically.
The utility model comprises frame, wire netting mould, it is characterized in that installing on the frame vat; Fixedly mount guide pillar between frame and the vat, device cross bar and shelf are installed adjusting screw(rod) between cross bar and the shelf between each guide pillar, and cylinder piston rod is connected with cross bar, form lifter; The vacuum forming device of mould base is positioned at the vat top, and is fixedly installed on the shelf of lifter; The top device mould base translator of vacuum forming device, its housing is fixedlyed connected with frame; Vacuum forming device one side device mould base is transferred device, transfers the guide rod below device high-pressure cleaner of device, transfers device one side device conveyer belt.
Said stock tank has stock inlet, slurry mouth, sewage draining exit and vacuum tube guide pin bushing overflow; Said vacuum forming device has housing, housing upper end device net mould, and the net mould is a convex shape, under the net mould bracing frame is arranged, end device vacuum lead under the housing, its vacuum tube guide pin bushing that passes the stock tank bottom is connected with vacuum line; The housing that is connected with vacuum line and compressed air line is arranged respectively at the top of said mould base translator, and its underpart device mould base shifts mould; Said handover device comprises the cylinder that is fixed in frame, the piston rod of cylinder is connected with fork one end that tilts the position, the intermediate support of fork and frame flexibly connect, install conduit on the frame, the movable guide rod of device in the conduit, the other end of fork is connected with movable guide rod one end, and the movable guide rod other end is connected with the blank supporting plate, and mould base baffle plate is fixedlyed connected with conduit.
The effect of above-mentioned vat is to connect to continue constantly to supply with the required pulp material of paper pulp moulded articles moulding; The effect of vacuum forming device is under the effect of the negative pressure of vacuum that forms in its housing, makes pulp material in the stock tank attached on its wire netting mould; The effect of mould base translator be with the paper matrix base of moulding on the vacuum forming device from the net mould inhale from, and be transferred to the mould base and transfer in the transfer mould of device; The effect of lifter is to drive the vacuum forming device to move up and down between stock tank and mould base translator, makes the vacuum forming device finish moulding, stripping process; The effect that the mould base is transferred device is that the mould base that will blow off from mould base translator is transplanted on the conveyer belt; The effect of high-pressure cleaner is to clean with the wire netting mould of compressed air (or water under high pressure) to the vacuum forming device, and it is fixed on transfers device guide rod below, and its air inlet is connected with compressed air line with pipeline.
Because vacuum forming device housing upper end device net mould, and shape evagination, in the housing is negative pressure, when lifter drive vacuum forming device up moves in vat, under suction function, paper pulp fiber in the groove is adsorbed on the net mould equably, does not have the problem of prior art fiber at net mould bottom precipitation.Therefore the utility model paper pulp moulded articles has uniform wall thickness, also can make the paper matrix goods with dark size.Since a plurality of vacuum forming devices are installed on the shelf of lifter, forming paper mechanograph in vat, so the utility model single machine yield height simultaneously, and can control automatically the production of paper matrix goods by control pneumatic line and vacuum line.
Fig. 1 is a left view of the present utility model.
Fig. 2 is a front view of the present utility model.
Fig. 3 is the vertical view of the utility model vat.
Fig. 4 is the A-A cutaway view of the utility model Fig. 3 vat.
Fig. 5 is the elevational cross-sectional view of the utility model vacuum forming device.
Fig. 6 is the elevational cross-sectional view of the utility model mould base translator.
Fig. 7 is the vertical view that the utility model mould base is transferred device.
Fig. 3 to Fig. 7 is disproportionate with Fig. 1, Fig. 2 respectively, is respectively the enlarged drawing of the utility model parts.
Below in conjunction with accompanying drawing the utility model is further specified.
See Fig. 1,4 is to be frame among the figure, device vat 1 on the frame, its top installs vacuum forming device 2 successively and mould base translator 3,8 is a vacuum line, and 12 is compressed air line, 9 to 17 form the mould base transfers device, and 6 is the pipeline of high-pressure cleaner, and 7 is mould base conveyer belt.
1 is stock tank among Fig. 2, and 23 is stock inlet among Fig. 3, Fig. 4, and 24 are the slurry mouth that overflows, and 25 is sewage draining exit, and 26 are the guide pin bushing of vacuum forming device vacuum lead, and 27 is cell body.See Fig. 2, the figure mid-riser is made of cylinder 5, cross bar 22, shelf 20, adjusting screw(rod) 19 and guide pillar 18 etc.Cylinder 5 is fixed with frame 4 usefulness screws, and cylinder is connected with atmospheric control.Cross bar 22 is connected by adjusting screw(rod) 19 with shelf 20, and cross bar is connected with guide pillar 18 by metallic sheath respectively with two ends of shelf.See Fig. 5; the vacuum forming device has housing 28; housing upper end device net mould 29; can be wire netting mould or chemical fibre net mould; bracing frame 30 and 31 are arranged under the net mould; each bracing frame is located by fixed head 32, end device vacuum lead 33 under the housing, and its guide pin bushing 26 that passes on the stock tank 1 is connected (seeing Fig. 4, Fig. 2) by flexible pipe 21 with vacuum line 8.5 same vacuum forming devices 2 are arranged shown in Fig. 2, also can install the vacuum forming device of other quantity.See Fig. 2, Fig. 6, the housing 37 that is connected with vacuum line and compressed air line is arranged respectively at the top of mould base translator, 34 and 36 are respectively its interface, 35 is the fixed head with frame, its underpart device mould base shifts mould 38, shift mould 38 and aim at the net mould 29 of vacuum forming device, its number is corresponding; Housing and shift between the mould and constitute cavity when wherein be negative pressure, is inhaled the mould blank of moulding from vacuum forming net mould, and the mould base transfer mould that during wherein for malleation (connecing compressed air line) the mould base that sucks blown off plays demoulding effect.See Fig. 1, Fig. 7, transfer device and comprise the cylinder 17 that is fixed in frame 16 that the piston rod of cylinder is connected with an end of the fork 14 of the position that tilts, the intermediate support of fork is connected with bearing with frame, device conduit 13 on the frame, the movable guide rod 15 of device in the conduit, the other end of fork 14 is connected with guide rod 15.Install three conduits arranged side by side and three guide rods shown in Fig. 7 respectively, the other end of fork 14 is connected with an end of a middle guide rod 15, and the other end of three guide rods 15 is fixedlyed connected with supporting plate 10, and plate washer 9 is fixedlyed connected with the guide pin bushing 13 of middle guide rod.See Fig. 1, high-pressure cleaner is fixed in the below of mould base transfer device guide rod 15 other ends (this end is fixedlyed connected with supporting plate 10 bottoms), moves with guide rod.Its air inlet is connected with compressed air line 12 with pipeline 11, and compressed air is from placing the series of spray nozzles high speed ejection on the pipeline 6.The arrangement of nozzle and aperture, device height, with air-flow or current at utmost covering vacuum former net mould 29 be advisable.7 is conveyer belt among Fig. 1, and it will be transferred the paper matrix base that device passes on it and be transported to next procedure.The vacuum hose 21 that is connected with each vacuum forming device among Fig. 2 is loaded on outside the vat, also can be installed in the vat, answers the oversized slots degree of depth this moment.
The course of work of this machine:
See Fig. 1, be mixed with certain density pulp, continuously flow into stock tank 1, by the liquid level of overflow valve control slurry in stock tank of stock tank by control valve.See Fig. 2, the cylinder 5 of lifter promotes lifter cross bar 22, and drive lifter shelf 20, and move downward along guide pillar 18, the vacuum forming device 2 that is installed on the lifter shelf is sunk to certain depth in the stock tank slurry (can regulate by lifter adjusting screw(rod) 19).The pneumatic operated valve that is connected with the vacuum forming device is opened, and the vavuum pump suction makes and forms certain negative pressure in the vacuum forming device, and the water in the pulp material sees through the wire netting mould of vacuum forming device, and the fiber in the slurry is promptly attached on the vacuum forming device net mould.Behind certain hour, lifter cylinder 5 retracts original position with cross bar 22, drives the vacuum forming device and leaves stock tank together with the wet base of moulding, and the transfer mould that rises to mould base translator 3 matches.The vacuum forming device will wet base when sending in the metal transfer die cavity 38 of mould base translator 3, produce extruding, the mould blank further be dewatered, and the mould base is transferred in the metal die cavity of mould base translator.At this moment the vacuum control valve that will be connected with the vacuum forming device cuts out, and the air valve that is connected is opened, and makes to be malleation in the vacuum forming device.And the vacuum control opening of valves that mould base translator is connected, its inner chamber is a negative pressure, the mould blank is adsorbed in the die cavity of translator.See Fig. 2, lifter cylinder 5 promotes cross bar 22 once more and moves downward, and vacuum forming device 2 begins to sink to stock tank 1 once more, meanwhile, transfers device cylinder 17 pulling forks 14 among Fig. 1, and fork promotes guide rod 15, and the below of blank translator 3 delivered to supporting plate 10 by guide rod 15.Close with the vacuum control valve that the blank translator is connected, the compressed air that connected is opened, and when compressed air blew off blank on transferring device plate holder 10, the net mould 29 by 6 pairs of vacuum forming devices of high-pressure cleaner cleaned.Vacuum forming device 2 continues to descend and sinks in the stock tank 1, and meanwhile, blank translator 3 cuts out with the compressed air control valve that high-pressure cleaner 6 is connected.Transfer device cylinder 17 with guide rod 15 forced back,, be in a fixed position owing to be positioned at the plate washer of supporting plate top backward during reseting movement at supporting plate 10, this plate washer 9 stops in type mould base, and it is fallen on the conveyer belt 7.Whole process of production is gone round and begun again on complying with.
The utility model can be regulated the vacuum and the suction time of vacuum forming device, under the constant condition of slurry concentration, can obtain the goods of desired thickness, and this machine products thickness is in 2 millimeters.This is that existing casting molding machine institute is inaccessible.
The utility model adopts big volume stock tank, and single machine yield can improve 1-5 doubly than casting molding machine, and can produce big shaping area that casting molding machine institute can't produce, degree of depth paper matrix goods greatly, and the degree of depth can reach 200 millimeters.To general shaping area goods, it is that two guide pillars are installed between frame and the vat that lifter adopts two guide pillars.To big shaping area, because the vacuum forming device increases or number increases, with the increase of lifter shelf, lifter adopts four guide pillar structures down, and four guide pillars promptly are installed between frame and the vat.
The shortcoming that product quality that manually-operated brings is disperseed has effectively been eliminated in the utility model production process whole programme-control.
Claims (3)
1, pulp mold product forming machine comprises frame, wire netting mould, it is characterized in that installing on the frame vat; Fixedly mount guide pillar between frame and the vat, device cross bar and shelf are installed adjusting screw(rod) between cross bar and the shelf between each guide pillar; Cylinder piston rod is connected with cross bar; The vacuum forming device of mould base is positioned at the vat top, and is fixedly installed on the shelf of lifter; The top device mould base translator of vacuum forming device, its housing is fixedlyed connected with frame; Vacuum forming device one side device mould base is transferred device, transfers the guide rod below device high-pressure cleaner of device, transfers device one side device conveyer belt;
Said stock tank has stock inlet, slurry mouth, sewage draining exit and vacuum tube guide pin bushing overflow; Said vacuum forming device has housing outward, housing upper end device net mould, and the net mould is a convex shape, under the net mould bracing frame is arranged, end device vacuum lead under the housing, its vacuum tube guide pin bushing that passes the stock tank bottom is connected with vacuum line; The housing that is connected with vacuum line and compressed air line is arranged respectively at the top of said mould base translator, and its underpart device mould base shifts mould; Said handover device comprises the cylinder that is fixed in frame, the piston rod of cylinder is connected with fork one end that tilts the position, the intermediate support of fork and frame flexibly connect, install conduit on the frame, the movable guide rod of device in the conduit, the other end of fork is connected with movable guide rod one end, and the movable guide rod other end is connected with the blank supporting plate, and the blank baffle plate is fixedlyed connected with conduit.
2, by the said make-up machine of claim 1, it is characterized in that being equipped with between frame and the vat two guide pillars.
3, by the said make-up machine of claim 1, it is characterized in that being equipped with between frame and the vat four guide pillars.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 98242888 CN2383870Y (en) | 1998-12-09 | 1998-12-09 | Paperpulp moulded goods shaper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 98242888 CN2383870Y (en) | 1998-12-09 | 1998-12-09 | Paperpulp moulded goods shaper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2383870Y true CN2383870Y (en) | 2000-06-21 |
Family
ID=33989382
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 98242888 Expired - Fee Related CN2383870Y (en) | 1998-12-09 | 1998-12-09 | Paperpulp moulded goods shaper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2383870Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102433804A (en) * | 2011-10-25 | 2012-05-02 | 广州华工环源绿色包装技术有限公司 | Forming device of lifting and descending reciprocating-type pulp molding equipment |
| CN102582859A (en) * | 2012-02-26 | 2012-07-18 | 江苏保力自动化科技有限公司 | Pneumatic type all-in-one machine for stacking, bundling and labeling paper money |
| CN105584059A (en) * | 2016-03-07 | 2016-05-18 | 湘潭市双环机械设备开发有限公司 | Carbon fiber vacuum near-net forming machine |
-
1998
- 1998-12-09 CN CN 98242888 patent/CN2383870Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102433804A (en) * | 2011-10-25 | 2012-05-02 | 广州华工环源绿色包装技术有限公司 | Forming device of lifting and descending reciprocating-type pulp molding equipment |
| CN102582859A (en) * | 2012-02-26 | 2012-07-18 | 江苏保力自动化科技有限公司 | Pneumatic type all-in-one machine for stacking, bundling and labeling paper money |
| CN105584059A (en) * | 2016-03-07 | 2016-05-18 | 湘潭市双环机械设备开发有限公司 | Carbon fiber vacuum near-net forming machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |