CN104191540A - Film squeeze dehydrator - Google Patents
Film squeeze dehydrator Download PDFInfo
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- CN104191540A CN104191540A CN201410353291.2A CN201410353291A CN104191540A CN 104191540 A CN104191540 A CN 104191540A CN 201410353291 A CN201410353291 A CN 201410353291A CN 104191540 A CN104191540 A CN 104191540A
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- machine barrel
- thread segment
- screw rod
- thread
- film squeezing
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- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
Abstract
The invention discloses a film squeeze dehydrator. A machine barrel and a housing are arranged on a stand; the machine barrel consists of a feed section machine barrel, a compression section machine barrel and a plastifying section machine barrel; a feed hopper is arranged on the feed section machine barrel; a screw rod is inserted in the machine barrel; a first thread section is arranged on the screw rod extending in the feed section machine barrel; the screw rod in the compression section machine barrel is a polish rod; a second thread section is arranged on the screw rod extending in the plastifying section machine barrel; a first driving device is arranged at the outer side of the feed section machine barrel; a discharge template covers in an opening of the plastifying section machine barrel; a cutting device driven by a second driving device is arranged at the outer side of the discharge template; conical drain holes are formed in the walls of the feed section machine barrel and the compression section machine barrel; the first and second thread sections are both double threads; the thread pitch of the first thread section is greater than the thread pitch of the second thread section; and a material stop box with a conveying device is arranged at the outer side of the plastifying section machine barrel. The film squeeze dehydrator has the advantages of good squeeze dehydration and granulation effects, high working efficiency and low energy consumption.
Description
Technical field
The present invention relates to plastics recovery regeneration techniques field, relate in particular to a kind of film squeezing dewaterer.
Background technology
Along with the range of application of plastic products is more and more extensive, waste plastic is also more and more, waste plastic is not perishable, if deal with the waste that not only can cause resource improperly, but also can have a strong impact on people's living environment, and then harm people's health, thereby waste plastic need to be reclaimed and reuses.
Film squeezing dewaterer is mainly used in reclaiming the membranaceous waste plastics such as discarded film, polybag, woven bag, be that membranaceous waste plastic is extracted, dewaters and cuts into granular material by the material by fragmentation and after cleaning, thereby be conducive to the recycling of membranaceous waste plastic.
The patent No. is to disclose a kind of film squeezing dewaterer in 201120480400.9 Chinese invention patent document, comprise: be arranged on the machine barrel on support, described machine barrel is made up of feed stage machine barrel, compression section machine barrel and fluxing zone machine barrel, on feed stage machine barrel cylindrical shell, be provided with the feed hopper being connected with machine barrel, on feed stage machine barrel and compression section machine barrel barrel, be provided with some osculums, on fluxing zone machine barrel cylindrical shell, be provided with heater; Screw rod interts in machine barrel, stretches on the screw rod in feed stage machine barrel and is provided with the first thread segment, and the screw rod that is arranged in compression section machine barrel is polished rod, stretches into and on the screw rod in fluxing zone machine barrel, is provided with the second thread segment; There is the first drive unit of drive screw turns in feed stage machine barrel arranged outside; Be sealed on fluxing zone machine barrel tube port position with the material discharging mould of some extrusion cavities; have in fluxing zone machine barrel nozzle arranged outside the pelleter that the fusion plastification shape material of extruding from extrusion cavities is cut into granular material; pelleter is driven by the second drive unit, is provided with the containing case that holds granular material below pelleter.
The major defect that said structure exists is: the operating efficiency of this film squeezing dewaterer is lower, energy consumption is high and it is undesirable to extract dehydrating effect, film squeezing dewaterer in the course of the work, heater need to heat the material that is arranged in fluxing zone machine barrel always, thereby ensure that material in fluxing zone machine barrel can be always in fusion plastification state, and then the material of fusion plastification state can be extruded by the extrusion cavities on material discharging mould; In addition, fall into and be deposited in the granular material of containing case in fusion plastification state, thereby easily cohere Cheng Yituo, greatly reduce the effect of pelletizing.
Summary of the invention
The technical problem of solution required for the present invention is: a kind of film squeezing dewaterer that dehydrating effect is good, pelletizing is effective, operating efficiency is high and energy consumption is low of extracting is provided.
For addressing the above problem, the technical solution used in the present invention is: described film squeezing dewaterer, comprise: be arranged on the machine barrel on support, be provided with the case that machine barrel is covered in machine barrel periphery, described machine barrel is made up of feed stage machine barrel, compression section machine barrel and fluxing zone machine barrel, on feed stage machine barrel cylindrical shell, is provided with the feed hopper being connected with machine barrel; Screw rod is interted and is arranged in machine barrel by bearing, stretches on the screw rod in feed stage machine barrel and is provided with the first thread segment, and the screw rod that is arranged in compression section machine barrel is polished rod, stretches into and on the screw rod in fluxing zone machine barrel, is provided with the second thread segment; There is the first drive unit of drive screw turns in feed stage machine barrel arranged outside; Be sealed on fluxing zone machine barrel tube port position with the material discharging mould of some extrusion cavities, there is the pelleter that the fusion plastification shape material of extruding from extrusion cavities is cut into granular material in material discharging mould arranged outside, pelleter is driven by the second drive unit, is provided with the osculum of some conical in shape on the barrel of feed stage machine barrel and compression section machine barrel; Described the first thread segment and the second thread segment are double thread, and the pitch of the first thread segment is greater than the pitch of the second thread segment; Nozzle outside at fluxing zone machine barrel is also provided with the backgauge case for temporary granular material, is also provided with wind power transmission device cooling temporary granular material and output on backgauge case.
Further, aforesaid film squeezing dewaterer, wherein, the structure of the first described drive unit is: be arranged on the motor on support, the output of motor is connected with reductor by belt transmission, and the output of reductor is connected with screw rod.
Further, aforesaid film squeezing dewaterer, wherein, the structure of the second described drive unit is: the pelletizing motor that is arranged on backgauge case lateral wall; The structure of described pelleter is: the knife rest being connected with the output shaft of pelletizing motor; on knife rest, be provided with some cutting knifes; the cutting edge of each cutting knife abuts on the outer panel face of material discharging mould, thereby the cutting edge of each cutting knife can paste outer panel face under the driving of pelletizing motor, rotation completes cutting operation.
Further, aforesaid film squeezing dewaterer, wherein, described wind power transmission device comprises the blower fan being arranged on support, and the air outlet of blower fan is connected with the air inlet of backgauge case, and the air outlet of backgauge case is connected with feed bin by air channel.
Further, aforesaid film squeezing dewaterer, wherein, the pitch of the first thread segment is 1.5:1～3:1 with the ratio of the pitch of the second thread segment.
Further, aforesaid film squeezing dewaterer wherein, is evenly arranged some gib blocks that arrange vertically on machine barrel cylindrical shell madial wall.
Further, aforesaid film squeezing dewaterer, wherein, becoming large conical section to the second thread segment gradually near being provided with diameter on the polished rod of the second thread segment, makes the diameter of the second thread segment screw rod body be greater than the diameter of the first thread segment screw rod body.
Further, aforesaid film squeezing dewaterer, wherein, the first thread segment screw rod body with the diameter ratio of the second thread segment screw rod body is: 1:1.1～1:1.5.
Further, aforesaid film squeezing dewaterer wherein, is also provided with heater on fluxing zone machine barrel.
Further, aforesaid film squeezing dewaterer wherein, is provided with rhone below case.
The invention has the beneficial effects as follows: the first thread segment and the second thread segment are arranged to double thread, thereby the time of delivery that can shorten material can be increased work efficiency greatly, and the pitch of the first thread segment is arranged to be greater than to the pitch of the second thread segment, can increase the extruding dynamics of material in the machine barrel of compression section, extract dehydrating effect thereby improved, thereby make material in the second thread segment produce friction with the friction between the second thread segment and cylindrical shell by self plastifies simultaneously, make material frictional heating in fusion plastification state, in the time of normal work, just need on fluxing zone machine barrel, not start for adding thermal material and make the heater of material in fusion plastification state always more like this, thereby can greatly reduce the energy consumption of film squeezing dewaterer.In addition, the setting of wind power transmission device, can be by rapidly cooling and output of the granular material in fusion plastification state after cutting, thus in ensureing to carry fast, can effectively prevent that again granular material is bonded together, and pelletizing operation can not be lost efficacy.
Brief description of the drawings
Fig. 1 is the structural representation of film squeezing dewaterer of the present invention.
Fig. 2 is the partial enlarged drawing of A part in Fig. 1.
Fig. 3 is the structural representation of screw rod.
Fig. 4 is the internal structure schematic diagram of machine barrel.
Detailed description of the invention
Below in conjunction with accompanying drawing and preferred embodiment, technical solutions according to the invention are described in further detail.
As shown in Figure 1 and Figure 2, film squeezing dewaterer of the present invention, comprise: be arranged on the machine barrel 3 on support 1, be provided with the case 11 that machine barrel 3 is covered in the periphery of machine barrel 3, described machine barrel is made up of feed stage machine barrel 31, compression section machine barrel 32 and fluxing zone machine barrel 33, is provided with the feed hopper 21 being connected with machine barrel 3 on the cylindrical shell of feed stage machine barrel 31; Screw rod 6 is interted and is arranged in machine barrel 3 by bearing, stretches on the screw rod 6 in feed stage machine barrel 31 and is provided with the first thread segment 61, and the screw rod 6 that is arranged in compression section machine barrel 32 is polished rod, stretches into and on the screw rod 6 in fluxing zone machine barrel 33, is provided with the second thread segment 62; The first drive unit that has drive screw 6 to rotate in the arranged outside of feed stage machine barrel 31; In the present embodiment, the structure of the first described drive unit is: be arranged on the motor 41 on support 1, the output of motor 41 is connected with reductor 42 by belt transmission, and the output of reductor 42 is connected with screw rod 6; Reductor 42 described in the present embodiment is hard-tooth surface speed reducer.Material discharging mould 5 with some extrusion cavities is sealed on the tube port position of fluxing zone machine barrel 33, has the pelleter that the fusion plastification shape material of extruding from extrusion cavities is cut into granular material in the arranged outside of material discharging mould 5, and pelleter is driven by the second drive unit.On the barrel of feed stage machine barrel 31 and compression section machine barrel 32, be provided with the osculum (not shown) of some conical in shape, the osculum of conical in shape can promote drainage speed discharges rapidly water from machine barrel 3, can also avoid material after fragmentation to be brought into simultaneously and in osculum, stop up osculum, below case 11, be provided with rhone 12, rhone 12 is connected with external pipe; Described the first thread segment 61 and the second thread segment 62 are double thread, and the pitch of the first thread segment 61 is greater than the pitch of the second thread segment 62; In the present embodiment, the pitch of the first thread segment 61 is 1.5:1～3:1 with the ratio of the pitch of the second thread segment 62.Also be provided with the backgauge case 13 for temporary granular material in the nozzle outside of fluxing zone machine barrel 33, on backgauge case 13, be also provided with the temporary granular material wind power transmission device of cooling and output rapidly.In the present embodiment, the structure of the second described drive unit is: the pelletizing motor 43 that is arranged on backgauge case 13 lateral walls; The structure of described pelleter is: the knife rest 71 being connected with the output shaft of pelletizing motor 43; on knife rest 71, be provided with some cutting knifes 7; the present embodiment describes as an example of the cutting knife 7 that is provided with three radial equipartitions on knife rest 71 example; the cutting edge of each cutting knife 7 abuts on the outer panel face of material discharging mould 5, thereby the cutting edge of each cutting knife 7 can paste outer panel face under the driving of pelletizing motor 43, rotation completes cutting operation.In the present embodiment, described wind power transmission device comprises the blower fan 44 being arranged on support 1, the air outlet of blower fan 44 is connected with the air inlet of backgauge case 13, the air outlet of backgauge case 13 is connected with feed bin 22 by air channel 8, can be provided for storing collecting bag or the receiver 23 of granular material at the discharging opening place of feed bin 22.In the present embodiment, on fluxing zone machine barrel 33, be also provided with heater.Film squeezing dewaterer is after use finishes; material that more or less can residual fraction fusion plastification state in fluxing zone machine barrel; residual material can harden gradually and stick in fluxing zone machine barrel; in the time that reusing, film squeezing dewaterer can first open heater; make to remain in material fusion plastification in fluxing zone machine barrel 33 so that the startup running of machine; then heater can cut out; dewaterer is extracted in the setting of heater better protective film, has greatly extended the service life of film squeezing dewaterer.
In the present embodiment, as shown in Figure 4, on the cylindrical shell madial wall of machine barrel 3, be evenly arranged some gib blocks 34 that arrange vertically, gib block 34 can make the material that is arranged in first, second thread segment 61 and 62 move forward at machine barrel 3 better under the driving of screw rod 6, effectively prevents solid accumulation in first, second thread segment 61 and 62 and does not move forward.In the present embodiment, as shown in Figure 3, becoming large conical section 63 to the second thread segment 62 gradually near being provided with diameter on the polished rod of the second thread segment 62, make the diameter of the second thread segment 62 screw rod bodies be greater than the diameter of the first thread segment 61 screw rod bodies, the first thread segment 61 screw rod bodies with the diameter ratio of the second thread segment 62 screw rod bodies are: 1:1.1～1:1.5.The setting of conical section 63, reduce material moves to fluxing zone machine barrel 33 speed from compression section machine barrel 32, thereby increase the extruding dynamics of material in compression section machine barrel 32, thereby better material is extracted, conical section 63 can also guide the material after dehydration is extracted to move in the second thread segment 62 simultaneously.
Operation principle of the present invention is as follows: the material by fragmentation and after cleaning is put into feed hopper 21, material enters feed stage machine barrel 31 from feed hopper 21, the first drive unit drive screw 6 rotates, the first thread segment 61 by the mass transport that is arranged in feed stage machine barrel 31 to compression section machine barrel 32, the material being delivered in compression section machine barrel 32 is piled up gradually and pushes, thereby the moisture in material is extruded, and moisture flows in rhone by osculum, material after dehydration moves in the second thread segment 62 under the guiding of conical section 63, thereby the material in the second thread segment 62 by self with the second thread segment 62 and cylindrical shell between friction frictional heat produce friction plastify, make material in fusion plastification state, the material of fusion plastification state is extruded by the extrusion cavities on material discharging mould 5, the material of the fusion plastification state of extruding is cut into granular material by the pelleter being driven by the second drive unit, granular material is rapidly cooling and export by air channel 8 and feed bin 22 under the effect of centrifugal force and blower fan 44.
The invention has the beneficial effects as follows: the first thread segment 61 and the second thread segment 62 are arranged to double thread, thereby the time of delivery that can shorten material can be increased work efficiency greatly, and the pitch of the first thread segment 61 is arranged to be greater than to the pitch of the second thread segment 62, can increase the extruding dynamics of material in compression section machine barrel 32, extract dehydrating effect thereby improved, thereby make material in the second thread segment 62 produce friction with the friction between the second thread segment 62 and cylindrical shell by self plastifies simultaneously, make material frictional heating in fusion plastification state, in the time of normal work, just need on fluxing zone machine barrel 33, not start for adding thermal material and make the heater of material in fusion plastification state always more like this, thereby can greatly reduce the energy consumption of film squeezing dewaterer.In addition, the setting of wind power transmission device, can be by rapidly cooling and output of the granular material in fusion plastification state after cutting, thus in ensureing to carry fast, can effectively prevent that again granular material is bonded together, and pelletizing operation can not be lost efficacy.
Claims (10)
1. film squeezing dewaterer, comprise: be arranged on the machine barrel on support, be provided with the case that machine barrel is covered in machine barrel periphery, described machine barrel is made up of feed stage machine barrel, compression section machine barrel and fluxing zone machine barrel, on feed stage machine barrel cylindrical shell, is provided with the feed hopper being connected with machine barrel; Screw rod is interted and is arranged in machine barrel by bearing, stretches on the screw rod in feed stage machine barrel and is provided with the first thread segment, and the screw rod that is arranged in compression section machine barrel is polished rod, stretches into and on the screw rod in fluxing zone machine barrel, is provided with the second thread segment; There is the first drive unit of drive screw turns in feed stage machine barrel arranged outside; Be sealed on fluxing zone machine barrel tube port position with the material discharging mould of some extrusion cavities, there is the pelleter that the fusion plastification shape material of extruding from extrusion cavities is cut into granular material in material discharging mould arranged outside, pelleter is driven by the second drive unit, it is characterized in that: the osculum that is provided with some conical in shape on the barrel of feed stage machine barrel and compression section machine barrel; Described the first thread segment and the second thread segment are double thread, and the pitch of the first thread segment is greater than the pitch of the second thread segment; Nozzle outside at fluxing zone machine barrel is also provided with the backgauge case for temporary granular material, is also provided with wind power transmission device cooling temporary granular material and output on backgauge case.
2. according to film squeezing dewaterer claimed in claim 1, it is characterized in that: the structure of the first described drive unit is: be arranged on the motor on support, the output of motor is connected with reductor by belt transmission, and the output of reductor is connected with screw rod.
3. according to film squeezing dewaterer claimed in claim 1, it is characterized in that: the structure of the second described drive unit is: the pelletizing motor that is arranged on backgauge case lateral wall; The structure of described pelleter is: the knife rest being connected with the output shaft of pelletizing motor; on knife rest, be provided with some cutting knifes; the cutting edge of each cutting knife abuts on the outer panel face of material discharging mould, thereby the cutting edge of each cutting knife can paste outer panel face under the driving of pelletizing motor, rotation completes cutting operation.
4. according to film squeezing dewaterer claimed in claim 1, it is characterized in that: described wind power transmission device comprises the blower fan being arranged on support, the air outlet of blower fan is connected with the air inlet of backgauge case, and the air outlet of backgauge case is connected with feed bin by air channel.
5. according to the film squeezing dewaterer described in claim 1,2,3 or 4, it is characterized in that: the pitch of the first thread segment is 1.5:1～3:1 with the ratio of the pitch of the second thread segment.
6. according to the film squeezing dewaterer described in claim 1,2,3 or 4, it is characterized in that: on machine barrel cylindrical shell madial wall, be evenly arranged some gib blocks that arrange vertically.
7. according to the film squeezing dewaterer described in claim 1,2,3 or 4, it is characterized in that: becoming large conical section to the second thread segment gradually near being provided with diameter on the polished rod of the second thread segment, make the diameter of the second thread segment screw rod body be greater than the diameter of the first thread segment screw rod body.
8. according to film squeezing dewaterer claimed in claim 7, it is characterized in that: the first thread segment screw rod body with the diameter ratio of the second thread segment screw rod body is: 1:1.1～1:1.5.
9. according to the film squeezing dewaterer described in claim 1,2,3 or 4, it is characterized in that: on fluxing zone machine barrel, be also provided with heater.
10. according to the film squeezing dewaterer described in claim 1,2,3 or 4, it is characterized in that: below case, be provided with rhone.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410353291.2A CN104191540B (en) | 2014-07-24 | 2014-07-24 | Film squeezing dewaterer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410353291.2A CN104191540B (en) | 2014-07-24 | 2014-07-24 | Film squeezing dewaterer |
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| Publication Number | Publication Date |
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| CN104191540A true CN104191540A (en) | 2014-12-10 |
| CN104191540B CN104191540B (en) | 2017-07-28 |
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| CN201410353291.2A Active CN104191540B (en) | 2014-07-24 | 2014-07-24 | Film squeezing dewaterer |
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Cited By (4)
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| CN105904700A (en) * | 2016-06-29 | 2016-08-31 | 张家港白熊科美机械有限公司 | Threaded rod structure of squeezing drying granulator |
| CN107433725A (en) * | 2016-06-03 | 2017-12-05 | 巴州汇丰塑业有限公司 | A kind of film squeezing machine |
| CN111023710A (en) * | 2019-12-23 | 2020-04-17 | 青岛科技大学 | Dewatering device for waste plastic cracking |
| CN111469475A (en) * | 2018-08-28 | 2020-07-31 | 康鑫 | Flattening equipment and method capable of cleaning waste liquid for recycling waste products of pop cans |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107433725A (en) * | 2016-06-03 | 2017-12-05 | 巴州汇丰塑业有限公司 | A kind of film squeezing machine |
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| CN111469475A (en) * | 2018-08-28 | 2020-07-31 | 康鑫 | Flattening equipment and method capable of cleaning waste liquid for recycling waste products of pop cans |
| CN111469475B (en) * | 2018-08-28 | 2021-10-15 | 潍坊久宝智能科技有限公司 | Flattening equipment and method capable of cleaning waste liquid for recycling waste products of pop cans |
| CN111023710A (en) * | 2019-12-23 | 2020-04-17 | 青岛科技大学 | Dewatering device for waste plastic cracking |
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