CN112873933A - Polyester fiber screen mesh's clout is retrieved and is recycled device - Google Patents
Polyester fiber screen mesh's clout is retrieved and is recycled device Download PDFInfo
- Publication number
- CN112873933A CN112873933A CN202011610048.6A CN202011610048A CN112873933A CN 112873933 A CN112873933 A CN 112873933A CN 202011610048 A CN202011610048 A CN 202011610048A CN 112873933 A CN112873933 A CN 112873933A
- Authority
- CN
- China
- Prior art keywords
- polyester fiber
- fiber screen
- heating
- screen cloth
- conveying mechanism
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 229920000728 polyester Polymers 0.000 title claims abstract description 62
- 239000000835 fiber Substances 0.000 title claims abstract description 33
- 230000007246 mechanism Effects 0.000 claims abstract description 91
- 238000010438 heat treatment Methods 0.000 claims abstract description 53
- 239000000463 material Substances 0.000 claims abstract description 39
- 238000004064 recycling Methods 0.000 claims abstract description 19
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 69
- 238000003756 stirring Methods 0.000 claims description 36
- 229910052757 nitrogen Inorganic materials 0.000 claims description 30
- 238000006068 polycondensation reaction Methods 0.000 claims description 28
- 238000005485 electric heating Methods 0.000 claims description 25
- 239000004744 fabric Substances 0.000 claims description 13
- 229910001873 dinitrogen Inorganic materials 0.000 claims description 9
- 230000003139 buffering effect Effects 0.000 claims description 8
- 239000007789 gas Substances 0.000 claims description 8
- 238000011084 recovery Methods 0.000 claims description 5
- 238000004080 punching Methods 0.000 abstract description 20
- 238000004519 manufacturing process Methods 0.000 abstract description 13
- 238000000034 method Methods 0.000 abstract description 6
- 230000008569 process Effects 0.000 abstract description 3
- 238000007789 sealing Methods 0.000 description 9
- 230000000694 effects Effects 0.000 description 5
- 238000005086 pumping Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 239000011261 inert gas Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 239000011265 semifinished product Substances 0.000 description 2
- 238000009987 spinning Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000007781 pre-processing Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D28/00—Producing nets or the like, e.g. meshes, lattices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B17/00—Recovery of plastics or other constituents of waste material containing plastics
- B29B17/0005—Direct recuperation and re-use of scrap material during moulding operation, i.e. feed-back of used material
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J11/00—Recovery or working-up of waste materials
- C08J11/04—Recovery or working-up of waste materials of polymers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2367/00—Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/141—Feedstock
- Y02P20/143—Feedstock the feedstock being recycled material, e.g. plastics
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/62—Plastics recycling; Rubber recycling
Abstract
The invention provides a residual material recycling device of a polyester fiber screen, which comprises a collecting mechanism for collecting punching residual materials of the polyester fiber screen and a recycling and conveying mechanism for conveying the residual materials in the collecting mechanism to a heating pretreatment device. According to the invention, the collection mechanism is arranged below the screen punching device and is used for collecting the excess materials generated in the punching operation process, and the excess materials are conveyed to the feeding hole of the heating pretreatment device in the production device again, so that the punching excess materials generated in the production process of the polyester fiber screen are conveniently recovered, and the resources and the cost are saved.
Description
Technical Field
The invention relates to the technical field of screen processing and production, in particular to a residual material recycling device of a polyester fiber screen.
Background
The polyester fiber screen is simple and convenient to install, convenient to replace and overhaul, suitable for screening machines of any type, light in weight, capable of being installed on site or replaced and overhauled, greatly reducing workload, and more fields need to use the polyester screen.
At present, polyester fiber screens produced by domestic manufacturers are produced by a high-speed spinning process, and have poor wear resistance and fatigue resistance, so that the service life of products woven by the method is short. The conventional spinning of polyester fibers by using high-viscosity polyester chips is not treated in the prior period, and often occurs melt deformation or breakage, so that the yarn is irregular, the quality of the fibers is seriously influenced, and even the normal production cannot be realized.
In addition, if the polyester fiber screen is produced by adopting a method of adding a perforating device to a semi-finished product forming die, after the perforating device perforates, partial polyester fiber screen excess materials can be generated, and the partial excess materials can be directly discarded as garbage to cause resource waste, so that the cost is not saved.
Disclosure of Invention
The invention aims to solve the technical problems in the prior art. Therefore, the invention provides a device for recycling the excess material of a polyester fiber screen, which aims to facilitate the recovery and the recycling of the excess material generated by punching in the screen production process.
Based on the above purpose, the invention provides a residual material recycling device of a polyester fiber screen, which comprises a collecting mechanism for collecting punching residual materials of the polyester fiber screen and a recycling and conveying mechanism for conveying the residual materials in the collecting mechanism to a heating pretreatment device.
The collecting mechanism comprises a collecting box and a feed hopper arranged on the collecting box, and the feed hopper is positioned below the polyester fiber screen perforating device.
The recovery conveying mechanism comprises a first belt conveying mechanism and a second belt conveying mechanism used for guiding excess materials conveyed by the first belt conveying mechanism to the feed inlet of the heating pretreatment device, and the feed end of the first belt conveying mechanism is arranged in the collection box.
The collecting box is internally provided with a buffer channel, an inlet of the buffer channel is connected with an outlet of the feed hopper, and an outlet of the buffer channel extends to the upper conveying end face of the first belt conveying mechanism.
A first baffle and a second baffle are arranged in the collecting box and are respectively positioned on two sides of a first belt of the first belt conveying mechanism.
The heating pretreatment device comprises a heating polycondensation executing mechanism for heating and polycondensing the polyester slices under the protection of nitrogen, a gas feeding mechanism for feeding nitrogen into the heating polycondensation executing mechanism, and a vacuum defoaming mechanism for defoaming the polyester slices polycondensed by the heating polycondensation executing mechanism in vacuum.
Heating polycondensation actuating mechanism includes electrical heating jar and is used for carrying out the first rabbling mechanism that stirs to the polyester section in the electrical heating jar, the electrical heating jar is equipped with open closed air inlet, first gas vent and bin outlet.
The air supply mechanism comprises a nitrogen source, a nitrogen conveying pipe and an air pump arranged on the nitrogen conveying pipe, the inlet end of the nitrogen conveying pipe is connected with the nitrogen source, and the outlet end of the nitrogen conveying pipe is connected with the air inlet of the electric heating tank.
The invention has the beneficial effects that: according to the invention, the collection mechanism is arranged below the screen punching device and is used for collecting the excess materials generated in the punching operation process, and the excess materials are conveyed to the feeding hole of the heating pretreatment device in the production device again, so that the punching excess materials generated in the production process of the polyester fiber screen are conveniently recovered, and the resources and the cost are saved. And the additional cost generated when the excess materials are transported to a garbage site or treated as wastes in the later period is saved. Through the setting of heating pretreatment device, be convenient for heat polycondensation and vacuum deaeration to the polyester chip and handle, promote the homogeneity of polyester, avoid appearing local defect, and then improve the stability of later stage production's screen cloth. The production devices are tightly connected, a flow production line is formed, and the production efficiency can be improved.
Drawings
In order to more clearly illustrate the embodiments of the present disclosure or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only one or more embodiments of the present disclosure, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a schematic structural view of example 1 of the present invention;
FIG. 2 is a schematic structural view of a stirring mechanism provided in a deaerating tank in embodiment 1 of the present invention;
FIG. 3 is a schematic structural view of example 2 of the present invention;
fig. 4 is a partial structural schematic view of a collecting box provided with a baffle in embodiment 2 of the invention.
Labeled as:
1. an electrically heated tank; 2. a feed inlet; 3. a first stirring motor; 4. a first exhaust port; 5. a first stirring shaft; 6. a first stirring blade; 7. sealing the baffle; 8. a nitrogen tank; 9. an air pump; 10. a nitrogen conveying pipe; 11. an electric push rod; 12. a delivery pipe; 13. a pushing motor; 14. a mounting seat; 15. a working platform; 16. pushing the rotating shaft; 17. pushing the auger blade; 18. a deaeration tank; 19. a second stirring motor; 20. a vacuum pumping pipeline; 21. a vacuum pump; 22. a punching device; 23. a collection box; 24. a feed hopper; 25. a first belt; 26. a second belt; 27. an inclined guide plate; 28. a second stirring shaft; 29. a second stirring blade; 30. a spiral slideway; 31. a first baffle.
Detailed Description
To make the objects, technical solutions and advantages of the present disclosure more apparent, the present disclosure is further described in detail below with reference to specific embodiments.
It should be noted that technical terms or scientific terms used in the embodiments of the present specification should have a general meaning as understood by those having ordinary skill in the art to which the present disclosure belongs, unless otherwise defined. The use of "first," "second," and similar terms in the embodiments of the specification is not intended to indicate any order, quantity, or importance, but rather is used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.
The invention relates to a residual material recycling device of a polyester fiber screen, which comprises a collecting mechanism for collecting punching residual materials of the polyester fiber screen and a recycling and conveying mechanism for conveying the residual materials in the collecting mechanism to a heating pretreatment device. Set up the clout that is used for collecting the operation in-process that punches through the below at screen cloth perforating device, with the heating preprocessing device feed inlet of these clouts redirecting to in the apparatus for producing, be convenient for retrieve the clout that punches that produces in the polyester fiber screen cloth production process, save resource and cost. The following is a detailed description by specific examples.
Example 1
As shown in fig. 1 and 2, in the present embodiment, the collecting mechanism includes a collecting box 23 and a feeding hopper 24 provided on the collecting box 23, and the feeding hopper 24 is located below the polyester fiber screen perforating device 22. Particularly, set up the collecting box in the below of opening device place work platform work terminal surface, set up one or more feeder hoppers on the collecting box, the top open-ended size of feeder hopper should satisfy and slightly be greater than work platform's terminal surface to when guaranteeing that the clout after punching falls from work platform, the homoenergetic drops into in the feeder hopper, and then the inside of direction collecting box is collected. In order to avoid under the non-operating condition, other impurity get into the feeder hopper, can set up an open closed sealed lid or filter screen at the opening part of feeder hopper, and during operation, open sealed lid or filter screen to in the clout after punching gets into the feeder hopper, after the stop work, cover sealed lid or filter screen, play fine protective effect.
The recovery conveying mechanism comprises a first belt conveying mechanism and a second belt conveying mechanism used for guiding excess materials conveyed by the first belt conveying mechanism to the feeding hole 2 of the heating pretreatment device, and the feeding end of the first belt conveying mechanism is arranged in the collecting box 23. The first belt conveying mechanism and the second belt conveying mechanism are both the existing belt conveying mechanisms, the first belt conveying mechanism comprises a first belt 25 and a first driving mechanism, the second belt conveying mechanism comprises a second belt 26 and a second driving mechanism, the first driving mechanism, the second belt and the driving mechanism are all realized by adopting a motor driving mechanism, power is provided through a motor, and the belt is driven to move circularly. One side wall of the collecting box is provided with an opening, one end of the first belt conveying mechanism is arranged in the collecting box so as to bear punching excess materials entering from the feed hopper, the other end of the first belt conveying mechanism is led out through the opening of one side wall of the collecting box and conveyed to the feeding end of the second belt conveying mechanism, and the discharging end of the second belt conveying mechanism is located at the feeding hole of the heating pretreatment device.
In order to avoid that the excess material falling from the feeding hopper is separated from the first belt due to too high speed, a buffering channel is arranged in the collecting box 23, the inlet of the buffering channel is connected with the outlet of the feeding hopper, and the outlet of the buffering channel extends to the upper conveying end face of the first belt 25 conveying mechanism. In this embodiment, buffering passageway includes the passageway body and locates the slope deflector 27 of a plurality of countryside slopes of this internal crisscross setting of passageway, the surplus material that punches that falls from the feeder hopper, through the guide effect of the first slope deflector in upper portion, the direction slides to the adjacent second slope deflector in lower part, later in proper order the direction slide, the gliding horizontal force of slope deflector direction of the below should be the same with the direction of delivery of first belt, after the surplus material that punches falls on first belt, can slide the distance of a section along the direction of delivery of first belt, at this moment because the direction of delivery of first belt is the same with gliding direction, can anti-drop phenomenon to a certain extent. If set up to the both sides direction of first belt, if the width of belt is not wide enough, even there is the setting of buffering passageway, the surplus material that punches of whereabouts also probably slips from first belt, and the later stage still needs a large amount of manpowers to shift it to on the first belt.
As shown in fig. 1, the heating pretreatment apparatus includes a heating polycondensation actuator for heating and polycondensing the polyester chip under the protection of nitrogen gas, a gas supply mechanism for supplying nitrogen gas into the heating polycondensation actuator, and a vacuum defoaming mechanism for defoaming the polyester chip polycondensed by the heating polycondensation actuator in vacuum. Through the setting of heating polycondensation actuating mechanism, heat the polycondensation to the polyester chip, and heat the polycondensation and go on under the protection of nitrogen gas, avoid appearing the impurity reaction and influence the effect of follow-up product. The arrangement of the air supply mechanism is convenient for conveying nitrogen into the heating polycondensation executing mechanism, and the supply requirement of the nitrogen is ensured. The setting of vacuum deaeration mechanism is convenient for carry out the vacuum deaeration to the polyester chip after the heating polycondensation, promotes the homogeneity of polyester, avoids appearing local defect, and then improves the stability of the screen cloth of later stage production.
Wherein, the heating polycondensation actuating mechanism comprises an electric heating tank 1 and a first stirring mechanism for stirring the polyester slices in the electric heating tank 1, and the electric heating tank 1 is provided with an openable air inlet, a first exhaust port 4 and a discharge port. The first stirring mechanism comprises a first stirring motor 3, a first stirring shaft 5 arranged in the electric heating tank 1 and a first stirring blade 6 arranged on the first stirring shaft 5, and the output end of the first stirring motor 3 is connected with the first stirring shaft 5. Through starting first agitator motor, first agitator motor drives first (mixing) shaft and rotates, and then makes first stirring vane drive the polyester chip stirring in the electrical heating jar, realizes the homogeneity that is heated. The air inlet is arranged, so that the air inlet is conveniently connected with the air supply mechanism, the air supply mechanism is convenient for introducing inert gas into the electric heating tank, and during arrangement, the air inlet is provided with an air inlet valve which is convenient for controlling whether the inert gas is introduced into the electric heating tank or not. The first exhaust port is arranged to facilitate the exhaust of gas in the electric heating tank when the pressure of the electric heating tank is too high; when the exhaust valve is arranged, the exhaust valve is arranged at the first exhaust port, so that whether the first exhaust port exhausts or not is controlled conveniently. The discharge outlet is arranged to facilitate the discharge of the polyester chips after the heating polycondensation so as to facilitate the next process; when the device is arranged, a discharge valve is arranged at the discharge port, so that whether the material is discharged or not is controlled conveniently. Before the electrical heating jar heating polycondensation, let in nitrogen gas in to the electrical heating jar earlier to in taking out the air in the electrical heating jar, make in the electrical heating jar in the nitrogen gas environment, later close air inlet and first exhaust port, heat the electrical heating jar through steam jacket, after heating to the polycondensation temperature, keep heating constant temperature state, make the sliced intrinsic viscosity number of polyester improve to 1.2.
The air supply mechanism comprises a nitrogen source, a nitrogen conveying pipe 10 and an air pump 9 arranged on the nitrogen conveying pipe 10, wherein the inlet end of the nitrogen conveying pipe 10 is connected with the nitrogen source, and the outlet end of the nitrogen conveying pipe 10 is connected with an air inlet of the electric heating tank. Particularly, the nitrogen gas source can adopt nitrogen gas jar 8, and the gas outlet of nitrogen gas jar is connected with the air inlet of nitrogen gas-supply pipe, and the gas outlet of nitrogen gas-supply pipe is connected with the air inlet of electrical heating jar, sets up the sealing member at the link of business turn over gas port, guarantees the sealed leak protection effect of connecting. When the air needs to be introduced into the electric heating tank, the air pump is started, so that the nitrogen in the nitrogen tank is conveyed into the electric heating tank through the nitrogen conveying pipe.
The vacuum defoaming mechanism includes a defoaming tank 18, a second stirring mechanism for stirring the polyester polycondensate in the defoaming tank 18, and a vacuum-pumping mechanism for pumping vacuum to the defoaming tank 18. The defoaming tank is provided with an openable sealing cover, the sealing cover of the defoaming tank is opened, so that the polyester after polycondensation is placed into the defoaming tank, the sealing cover is covered after the introduction is completed, and then the vacuumizing mechanism is started to vacuumize. The second stirring mechanism comprises a second stirring motor 19, a second stirring shaft 21 arranged in the defoaming tank 18 and a second stirring blade 22 arranged on the second stirring shaft 21, and the output end of the second stirring motor 15 is connected with the second stirring shaft 21. And the second stirring motor drives the second stirring shaft to rotate, so that the second stirring blade drives the polyester materials in the defoaming tank to stir, and the requirement of vacuum stirring defoaming treatment is met.
The vacuumizing mechanism comprises a vacuum pump 23 and a vacuumizing pipeline 20, and the vacuum pump 23 is connected with the defoaming tank 18 through the vacuumizing pipeline 20. When the defoaming tank needs to be defoamed, the vacuum pump is started, the vacuum pump controls the vacuum degree in the defoaming tank to be about-0.1 MPa through the vacuumizing pipeline, and vacuum defoaming is realized under the stirring condition.
In order to facilitate the polyester after heating polycondensation to be guided to the defoaming tank, the heating pretreatment device further comprises a conveying mechanism which is used for guiding polyester slices after heating polycondensation actuating mechanisms are polycondensed to the vacuum defoaming mechanism, the conveying mechanism is preferably a spiral conveying mechanism, the spiral conveying mechanism comprises a conveying pipe 12, a pushing motor 13 arranged on one side of the feeding end of the conveying pipe 12, a pushing rotating shaft 16 arranged in the conveying pipe 12 and pushing auger blades 17 arranged on the pushing rotating shaft 16, an output shaft of the pushing motor is connected with the pushing rotating shaft 16, and a discharge port of the electric heating tank 1 is connected with a feed inlet of the conveying pipe 12. Specifically, a working platform 15 is arranged, the conveying pipeline is arranged on the working platform, the electric heating tank can be fixed on the working platform through a support frame, and the electric heating tank is located above the conveying pipeline. After polyester slices in the electric heating tank are heated and polycondensed, a discharge valve at the bottom of the electric heating tank is opened, so that the polyester materials after heating and polycondensed enter the conveying pipe through a feed inlet of the conveying pipe, a pushing motor is started, and the polyester materials after heating and polycondensed are guided to a vacuum defoaming mechanism by pushing auger blades.
Furthermore, a sealing shielding door 7 is arranged on a discharge hole at the bottom of the electric heating tank, a mounting seat 14 is arranged on the material conveying pipe, and a power part is arranged on the mounting seat and can be an air cylinder, a hydraulic cylinder or an electric push rod. Taking the electric push rod 11 as an example, when the polycondensation needs to be heated, the electric push rod drives the sealing baffle to slide into the slideway above the discharge port at the bottom of the electric heating tank for sealing, and after the polycondensation is completed, the electric push rod drives the sealing baffle to slide out of the slideway, so that the top end of the discharge port at the bottom of the electric heating tank is opened, and then the discharge valve is opened, and the polyester after the polycondensation can be discharged. Through the structure, the polyester slices are positioned above the top of the discharge opening, and the slide-in discharge opening is prevented from influencing heating polycondensation.
Transferring the polyester material defoamed by the defoaming tank to a screw extruder for melting, forming a molten mass through a semi-finished product forming die, performing punching operation by using a punching device to form a polyester fiber screen, recycling residual materials generated by punching into a collecting box, and conveying the polyester fiber screen to a feeding hole of an electric heating tank. Thereby forming the recycling of excess materials and saving resources and cost.
Example 2
The present embodiment is different from embodiment 1 in that, as shown in fig. 3, the buffer passage includes a passage body and a spiral chute 30 disposed in the passage body, and a bottom end outlet of the spiral chute 30 points in the conveying direction of the first belt. Under the cushioning effect of screw slide, avoided the direct great striking harm that freely falls the body and lead to of clout to and play the effect that supplementary antiskid is taken off.
Further, as shown in fig. 4, a first baffle 31 and a second baffle are arranged in the collecting box 23, and the first baffle and the second baffle are respectively positioned at two sides of the first belt 25 conveying mechanism. First baffle can adopt the baffle structure that structure and size are all the same with the second baffle, and the length direction of baffle is the same with the direction of delivery of first belt, and the interval between two baffles is slightly bigger than the width of first belt a bit, and guarantees that the clearance space of baffle and first belt is less than the size of the clout of punching, avoids punching the clout and breaks away from this clearance space. Through the setting of two baffles, further avoid punching the clout and fall to first belt after on from the feeder hopper, the phenomenon of clout roll-off appears.
Those of ordinary skill in the art will understand that: the discussion of any embodiment above is meant to be exemplary only, and is not intended to intimate that the scope of the disclosure, including the claims, is limited to these examples; within the idea of the present disclosure, also technical features in the above embodiments or in different embodiments may be combined, steps may be implemented in any order, and there are many other variations of the different aspects of the embodiments of the present description as described above, which are not provided in detail for the sake of brevity.
The embodiments of the present description are intended to embrace all such alternatives, modifications and variances that fall within the broad scope of the appended claims. Therefore, any omissions, modifications, equivalents, improvements, and the like that may be made within the spirit and principles of the embodiments described herein are intended to be included within the scope of the disclosure.
Claims (8)
1. The utility model provides a clout recovery of polyester fiber screen cloth recycles device which characterized in that, is including the collection mechanism that is used for collecting the polyester fiber screen cloth clout that punches and be used for carrying the clout in the collection mechanism to the recovery conveying mechanism of heating pretreatment device.
2. The recycling apparatus for remainder of polyester fiber screen cloth according to claim 1, wherein said collecting mechanism comprises a collecting box and a feeding hopper disposed on the collecting box, said feeding hopper is disposed below the perforating device of the polyester fiber screen cloth.
3. The device for recycling the oddments in the polyester fiber screen cloth according to claim 2, wherein the recycling conveying mechanism comprises a first belt conveying mechanism and a second belt conveying mechanism for guiding the oddments conveyed by the first belt conveying mechanism to the feeding port of the heating pretreatment device, and the feeding end of the first belt conveying mechanism is arranged in the collection box.
4. The recycling device of the polyester fiber screen cloth residues according to claim 2, wherein a buffering channel is arranged in the collecting box, an inlet of the buffering channel is connected with an outlet of the feed hopper, and an outlet of the buffering channel extends to the upper conveying end face of the first belt conveying mechanism.
5. The apparatus for recycling the remainder of the polyester fiber screen cloth according to claim 2, wherein a first baffle and a second baffle are disposed in the collection box, and the first baffle and the second baffle are respectively disposed at two sides of the first belt conveying mechanism.
6. The excess material recycling device of the polyester fiber screen according to claim 1, wherein the heating pretreatment device comprises a heating polycondensation actuator for heating and polycondensing the polyester chips under the protection of nitrogen, a gas supply mechanism for supplying nitrogen gas into the heating polycondensation actuator, and a vacuum defoaming mechanism for vacuum defoaming the polyester chips polycondensed by the heating polycondensation actuator.
7. The excess material recycling device of the polyester fiber screen cloth according to claim 6, wherein the heating polycondensation executing mechanism comprises an electric heating tank and a first stirring mechanism for stirring the polyester chips in the electric heating tank, and the electric heating tank is provided with an openable and closable air inlet, a first air outlet and a material outlet.
8. The apparatus for recycling the residues of the polyester fiber screen cloth according to claim 6, wherein the air supply mechanism comprises a nitrogen source, a nitrogen delivery pipe and an air pump arranged on the nitrogen delivery pipe, the inlet end of the nitrogen delivery pipe is connected with the nitrogen source, and the outlet end of the nitrogen delivery pipe is connected with the air inlet of the electric heating tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011610048.6A CN112873933A (en) | 2020-12-30 | 2020-12-30 | Polyester fiber screen mesh's clout is retrieved and is recycled device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011610048.6A CN112873933A (en) | 2020-12-30 | 2020-12-30 | Polyester fiber screen mesh's clout is retrieved and is recycled device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112873933A true CN112873933A (en) | 2021-06-01 |
Family
ID=76046398
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011610048.6A Pending CN112873933A (en) | 2020-12-30 | 2020-12-30 | Polyester fiber screen mesh's clout is retrieved and is recycled device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112873933A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070095463A1 (en) * | 2004-08-27 | 2007-05-03 | Denovus Llc | Method and apparatus for die cutting and making laminate articles |
| US20110105737A1 (en) * | 2008-06-23 | 2011-05-05 | Compagnie Industrielle De La Matiere Vegetale-Cimv | Method for pretreating plant starting material for the production, from sacchariferous and lignocellulosic resources, of bioethanol and of sugar, and plant |
| CN105536817A (en) * | 2015-09-11 | 2016-05-04 | 福建紫荆环境工程技术有限公司 | Waste SCR denitration catalyst comprehensive recovery and utilization method and system |
| CN207825418U (en) * | 2018-01-09 | 2018-09-07 | 江苏光辉包装材料有限公司 | The online reclamation set of polyester membrane production line leftover bits melt formula |
| CN210875310U (en) * | 2019-09-27 | 2020-06-30 | 菅晓霞 | Polyurethane varnish integration production facility |
-
2020
- 2020-12-30 CN CN202011610048.6A patent/CN112873933A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070095463A1 (en) * | 2004-08-27 | 2007-05-03 | Denovus Llc | Method and apparatus for die cutting and making laminate articles |
| US20110105737A1 (en) * | 2008-06-23 | 2011-05-05 | Compagnie Industrielle De La Matiere Vegetale-Cimv | Method for pretreating plant starting material for the production, from sacchariferous and lignocellulosic resources, of bioethanol and of sugar, and plant |
| CN105536817A (en) * | 2015-09-11 | 2016-05-04 | 福建紫荆环境工程技术有限公司 | Waste SCR denitration catalyst comprehensive recovery and utilization method and system |
| CN207825418U (en) * | 2018-01-09 | 2018-09-07 | 江苏光辉包装材料有限公司 | The online reclamation set of polyester membrane production line leftover bits melt formula |
| CN210875310U (en) * | 2019-09-27 | 2020-06-30 | 菅晓霞 | Polyurethane varnish integration production facility |
Non-Patent Citations (1)
| Title |
|---|
| 徐樑华 等: "《高性能纤维技术丛书 聚丙烯腈基碳纤维》", 31 August 2018, 国防工业出版社 * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210279281U (en) | Conveying equipment for refractory material production raw materials | |
| CN109895280A (en) | A kind of plastic grain prilling granulator of waste recovery | |
| KR102106831B1 (en) | Valuable metal separate extraction collection device of waste PCB | |
| CN212189438U (en) | Cylinder rotary crushing and screening device | |
| CN109774006A (en) | A kind of plastics recovery pelletizer | |
| CN110773288A (en) | Cartoning machine for recycling refractory materials | |
| CN112873933A (en) | Polyester fiber screen mesh's clout is retrieved and is recycled device | |
| CN211755802U (en) | Multistage breaker is retrieved to useless circuit board | |
| CN212189437U (en) | Cylinder stirring type crushing and screening device | |
| CN205948955U (en) | LCD TV disassembly line | |
| CN112757674A (en) | Polyester fiber screen mesh apparatus for producing | |
| CN211989549U (en) | Sorting and conveying device for waste aluminum pop-top cans | |
| CN114226048A (en) | Grinding mechanism for refractory material and grinding method thereof | |
| CN108858884B (en) | Recovery device for plastic foam | |
| CN217144546U (en) | Reagent container waste material crushing equipment | |
| CN217774269U (en) | Be applied to screw machine of residue recovery transportation | |
| CN220482218U (en) | Banbury mixer for producing PVC sheet | |
| CN112827447A (en) | A heat pretreatment device for producing polyester fiber screen cloth | |
| CN219252742U (en) | Waste paper recovery device | |
| CN218014834U (en) | Crushing and sorting machine | |
| CN214865270U (en) | Vibrating screen for coke | |
| CN111941906B (en) | Waste material compression recovery unit based on electrical control | |
| CN219111872U (en) | Stone crushing system | |
| CN214571718U (en) | Solid waste treatment device | |
| CN220361114U (en) | Etching solution raw material feeding device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210601 |
|
| RJ01 | Rejection of invention patent application after publication |