CN217945574U - Automatic sieving and subpackaging equipment for polytetrafluoroethylene dispersion resin - Google Patents
Automatic sieving and subpackaging equipment for polytetrafluoroethylene dispersion resin Download PDFInfo
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- CN217945574U CN217945574U CN202220420741.5U CN202220420741U CN217945574U CN 217945574 U CN217945574 U CN 217945574U CN 202220420741 U CN202220420741 U CN 202220420741U CN 217945574 U CN217945574 U CN 217945574U
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- dispersion resin
- screen
- automatic sieving
- vibration
- resin according
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- 239000011347 resin Substances 0.000 title claims abstract description 56
- 229920005989 resin Polymers 0.000 title claims abstract description 56
- 238000007873 sieving Methods 0.000 title claims abstract description 23
- 229920001343 polytetrafluoroethylene Polymers 0.000 title claims abstract description 22
- 239000004810 polytetrafluoroethylene Substances 0.000 title claims abstract description 22
- 239000006185 dispersion Substances 0.000 title claims abstract description 19
- -1 polytetrafluoroethylene Polymers 0.000 title claims abstract description 19
- 238000005303 weighing Methods 0.000 claims abstract description 42
- 238000003860 storage Methods 0.000 claims abstract description 16
- 238000009924 canning Methods 0.000 claims abstract description 11
- 239000000428 dust Substances 0.000 claims abstract description 10
- 239000007788 liquid Substances 0.000 claims abstract description 6
- 239000000463 material Substances 0.000 claims description 25
- 239000004809 Teflon Substances 0.000 claims description 10
- 229920006362 Teflon® Polymers 0.000 claims description 10
- 238000000576 coating method Methods 0.000 claims description 10
- 238000007599 discharging Methods 0.000 claims description 8
- 238000004806 packaging method and process Methods 0.000 claims description 6
- 239000011248 coating agent Substances 0.000 claims description 5
- 239000010963 304 stainless steel Substances 0.000 claims description 4
- 229910000589 SAE 304 stainless steel Inorganic materials 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 4
- 238000010521 absorption reaction Methods 0.000 abstract description 3
- 206010016654 Fibrosis Diseases 0.000 abstract description 2
- 230000004761 fibrosis Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 7
- 239000002245 particle Substances 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000001179 sorption measurement Methods 0.000 description 4
- 230000005611 electricity Effects 0.000 description 3
- 239000004744 fabric Substances 0.000 description 3
- 238000012216 screening Methods 0.000 description 3
- 238000010008 shearing Methods 0.000 description 3
- 230000003068 static effect Effects 0.000 description 3
- 230000003749 cleanliness Effects 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000010292 electrical insulation Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 239000012620 biological material Substances 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000000379 polymerizing effect Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical group FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 description 1
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- 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
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- Combined Means For Separation Of Solids (AREA)
Abstract
The utility model relates to an automatic sieving and subpackaging device for polytetrafluoroethylene dispersion resin, which comprises a vibrating screen (1) and a weighing and filling machine (2); the vibrating screen (1) comprises a shell (10), a dust cover (11), screen meshes (12) and a vibrating assembly (13), wherein the screen meshes (12) are arranged in the shell (10) in parallel from top to bottom, the inner space of the shell is divided into a plurality of chambers, and each chamber is at least provided with a discharge hole; weigh liquid filling machine (2) including storage hopper (21), vibration weighing platform (22) and canning machine (23), storage hopper (21) top accept the ejection of compact of shale shaker (1) discharge gate, vibration weighing platform (22) are connected through U type passageway (24) in the bottom, vibration weighing platform (22) are connected canning machine (23). Compared with the prior art, the utility model provides a resin electrostatic absorption with cut the fibrosis problem, solved the resin conglomeration simultaneously and weighed the precision problem.
Description
Technical Field
The utility model relates to a polytetrafluoroethylene dispersion resin automated production equipment field, concretely relates to automatic partial shipment equipment that sieves of polytetrafluoroethylene dispersion resin.
Background
Polytetrafluoroethylene (PTFE), commonly known as "plastic king", is a high molecular compound obtained by polymerizing tetrafluoroethylene, and has excellent chemical stability, corrosion resistance, sealing property, non-adhesion property, non-flammability, electrical insulation property, aging resistance and lubricity. Polytetrafluoroethylene dispersion resin (hereinafter referred to as resin) is a kind of polytetrafluoroethylene resin, and is subject to shear force to cause early fiberization, and the fiberized resin cannot be produced and used. Since the fine fibers of the resin are pulled out of the particle surface by the shearing force due to the mutual friction between the resin particles, and the resin is agglomerated and difficult to crush, the agglomerated resin needs to be sieved before use. The resin should avoid friction between resin particles during transportation, sieving and packaging. Meanwhile, the resin has good electrical insulation, static electricity is easy to generate and electrostatic adsorption is easy to generate in the conveying and sieving processes, and the resin adsorbed by the static electricity is adhered to conveying pipelines and storage equipment, so that the problem of adhesion and conglomeration of biological materials is easy to occur. When the resin is subjected to electrostatic adsorption, dust or other impurities in the environment can be adsorbed, so that the material is polluted. Therefore, the automatic sieving and subpackaging process of the resin needs to avoid self-shearing, and static electricity generated in the material conveying and sieving process can be rapidly led out.
At present, the sieving and split charging of the resin adopt a manual operation mode, the process efficiency is lower, the labor intensity is high, the resin is damaged to a certain extent by using a material spoon to take materials in the sieving process, and the resin is easily polluted by environmental impurities or personnel operation.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an automatic partial shipment equipment that sieves of polytetrafluoroethylene dispersion resin in order to solve above-mentioned technical problem, solve resin electrostatic absorption and cut the fibrosis problem, solved the resin conglomeration simultaneously and weighed the precision problem.
The purpose of the utility model can be realized by the following technical proposal: an automatic sieving and subpackaging device for polytetrafluoroethylene dispersion resin comprises a vibrating sieve and a weighing and filling machine;
furthermore, the vibrating screen comprises a shell, a dust cover, screens and a vibrating assembly, wherein the screens are arranged in the shell in an up-down parallel mode, the inner space of the shell is divided into a plurality of chambers, each chamber is at least provided with a discharge hole, the dust cover is arranged at the top of the shell, and the vibrating assembly is arranged at the bottom of the shell;
further, weigh liquid filling machine include the storage hopper, vibration weighing platform and canning machine, the storage hopper top accept the ejection of compact of shale shaker discharge gate, the vibration weighing platform is connected through U type passageway in the bottom, the canning machine is connected to the vibration weighing platform.
Furthermore, the top of the dustproof cover is a feed inlet.
Further, the screen divides the inner space of the shell into an upper chamber and a lower chamber, wherein an upper discharge hole is formed in one side of the upper chamber, a lower discharge hole is formed in one side of the lower chamber, and the lower discharge hole is connected with the storage hopper.
Furthermore, the periphery of the screen is fixed on the shell through a binding ring.
Furthermore, the aperture range of the screen mesh is 10-20 meshes.
Furthermore, the vibration assembly is composed of an upper heavy hammer, a lower heavy hammer, a vibration motor and a base.
Furthermore, the storage hopper and the material contact part are made of 304 stainless steel and coated with a conductive Teflon coating.
Furthermore, the U-shaped channel is a U-shaped pipeline with an inclination angle of 5-10 degrees, and the U-shaped channel is connected with an air hammer.
Furthermore, the vibration weighing platform is provided with a weighing hopper, a weight sensor and a sealing cover, so that dust is convenient to collect, the pollution to a workshop can be greatly reduced, the vibration frequency is 30-50 Hz, and the discharge port of the vibration weighing platform is inclined at an angle of 3-5 degrees. Meanwhile, the weighing hopper is in a hook type and can be directly disassembled, so that the residual materials are conveniently removed and cleaned.
Furthermore, the canning machine and the feed and discharge ports thereof are coated with conductive Teflon coatings.
Compared with the prior art, the utility model has the advantages of it is following:
1. the utility model discloses the resin sieves, partial shipment automatic operation process does: after being automatically screened, the barreled resin is conveyed to a weighing platform to be weighed according to the required weight, and then is subpackaged into plastic bottles. In order to solve the problems of self-shearing and self-friction in the automatic production process of the resin, the automatic sieving and subpackaging operation can be efficiently completed.
2. The utility model relates to a processed one set of automated production equipment and be used for improving sieving, the partial shipment efficiency of resin, improved the cleanliness of resin.
3. The utility model discloses the shale shaker adopts the motor rotation to produce exciting force, makes the screen frame produce the vibration of compound type of revolving, and its movement track is the space stereocurve of complicacy, utilizes the space and the position angle of adjusting upper and lower heavy hammer, can change the orbit of material effectively, prolongs or shortens the dwell time of material on the sifter to reach the screening effect of ideal. And then the weighing and filling machine automatically finishes the work of metering, filling and the like aiming at the particles.
4. The utility model discloses weigh the position of liquid filling machine contact material and all coat and have electrically conductive teflon coating, can avoid the pipeline that resin electrostatic absorption and resin adhesion caused to block up and the material is piled up.
Drawings
FIG. 1 is a schematic view of a vibrating screen in the apparatus of the present invention;
fig. 2 is the utility model discloses weigh liquid filling machine structural schematic in the equipment.
Detailed Description
The present invention will be described in detail with reference to specific embodiments.
The utility model provides an automatic partial shipment equipment that sieves of polytetrafluoroethylene dispersion resin for improve sieving of resin, partial shipment efficiency, improve the cleanliness of resin. The automatic resin production equipment consists of two parts: a vibrating screen (detailed in figure 1) and a particle weighing and filling machine (detailed in figure 2)
As shown in fig. 1, vibrating screen 1 include casing 10, shield 11, screen cloth 12 and vibration subassembly 13, shield 11 arrange casing 10 top in, shield 11 top be feed inlet 14, parallel mount is in casing 10 about a plurality of screen cloths 12, divide into a plurality of cavities with the casing inner space, each cavity is equipped with a discharge gate at least, in preferred technical scheme, screen cloth 12 divides the casing 10 inner space into upper chamber and lower cavity, wherein upper chamber one side is equipped with upper discharge gate 15, lower cavity one side is equipped with lower discharge gate 16, lower discharge gate 16 is connected storage hopper 21, screen cloth 12 is peripheral to be fixed on casing 10 through restrainting the ring. The aperture range of the screen 12 is 10-20 meshes. The vibration assembly 13 is arranged at the bottom of the shell 10; the vibration unit 13 is composed of an upper and lower weight, a vibration motor and a base (not shown), and the structure of the vibration unit is conventional in the art.
The vibrating screen 1 adopts a vibrating motor to rotate to generate exciting force so as to enable the screen body to generate repeated rotation type vibration, the motion track of the vibrating screen is a complex space three-dimensional curve, and the motion track of materials can be effectively changed by adjusting the space and the position angle of the upper and lower heavy hammers, so that the retention time of the materials on the screen surface is prolonged or shortened, and an ideal screening effect is achieved. The dust cover 11 is used for preventing dust in the resin electrostatic adsorption environment, and is of a fully-closed structure, and no powder overflows. The screen 12 is used for screening out agglomerated resin, discharging the agglomerated resin from an upper discharge port 15, and allowing the resin passing through the screen to enter a particle weighing and filling machine through a lower discharge port 16 for weighing and subpackaging. The vibration frequency of the vibration assembly 13 should be controlled to be 80-120 Hz.
Weigh liquid filling machine 2 include storage hopper 21, vibration weighing platform 22 and canning machine 23, storage hopper 21 top accept the ejection of compact of shale shaker 1 discharge gate, the bottom is through U type passageway 24 connection vibration weighing platform 22, vibration weighing platform 22 connects canning machine 23. The storage hopper 21 and the material contact part are made of 304 stainless steel and coated with a conductive Teflon coating. The U-shaped channel 24 is a U-shaped pipeline with an inclination angle of 5-10 degrees, the U-shaped channel 24 is connected with an air hammer, and the U-shaped channel 24 vibrates through the air hammer. The vibration weighing platform 22 is provided with a weight sensor 25 and a sealing cover, the vibration frequency of the vibration weighing platform is 30-50 Hz, and the discharge port of the vibration weighing platform 22 forms an inclination angle of 3-5 degrees. The canning machine 23 and the material inlet and outlet thereof are coated with conductive Teflon coatings.
The weighing and filling machine 2 is designed and manufactured for granular materials and the like, and can automatically complete the work of metering, filling and the like. The storage hopper 21 and the contact material part of the particle weighing and filling machine 2 are made of 304 stainless steel and coated with a conductive Teflon coating, so that pipeline blockage and material accumulation caused by electrostatic adsorption of resin and adhesion of resin can be avoided. The vibration weighing platform 22 adopts double independent weighing hoppers for weighing, is not easily influenced by the outside, is separated from the bottle and has high working speed. The vibration weighing platform 22 uses the U-shaped channel 24 with a certain inclination angle to vibrate and transport materials, so that the self-friction between the materials is reduced. The independent single weight sensor is adopted for stable weighing, the sensitivity is high, and the current subpackaging times can be automatically memorized. The vibratory weighing station 22 is provided with a calibration procedure: be furnished with weight and calibration couple, can calibrate at any time, can effectively avoid weight skew problem. The vibration weighing table 22 is sealed by a metal cover, so that dust collection is facilitated, and the pollution to workshops can be greatly reduced. Meanwhile, the weighing hopper is in a hook type and can be directly disassembled, so that the residual materials are conveniently removed and cleaned.
Example 1
In the design of the embodiment, the feeding quantity of the feeding hole 14 is 25Kg each time, and the vibrating screen adopts a material cavity with the diameter of 60cm and is matched with a circular screen 11 with 10 meshes to sieve the material. The material conveying of the upper discharging port 15 and the lower discharging port 16 adopts the vibration conveying of pipelines with the inclination angle of 5-10 degrees, the pipelines are made of stainless steel materials and coated with conductive Teflon coatings, the vibration frequency of a vibrating screen is 70Hz, the weight of an upper heavy hammer and the weight of a lower heavy hammer are 6Kg, and the position angle is 110 degrees. The discharging opening of the weighing filling machine 2 is an outlet pipeline with the diameter of 80mm, the vibration frequency of the vibration weighing platform 22 is 40Hz, the inclination angle of the discharging opening is 3-5 degrees, the resin subpackage weighing precision can reach +/-2 g, the pipeline of the filling machine 23 and the discharging opening are coated with conductive Teflon coatings, and the material discharging phenomenon is avoided.
The above embodiments are preferred embodiments of the present invention, but the present invention is not limited to the above embodiments, and any other changes that do not depart from the spirit and principle of the present invention should be equivalent replacement modes, and all the modifications are included in the scope of the present invention.
The above embodiments are only used for illustrating the technical solution of the present invention, and are not intended to limit the present invention, and those skilled in the art can make equivalent changes, substitutions, modifications, and simplifications within the scope of the present invention, without departing from the spirit of the present invention, and shall also fall within the protection scope of the claims of the present invention.
Claims (10)
1. An automatic sieving and subpackaging device for polytetrafluoroethylene dispersion resin is characterized by comprising a vibrating screen (1) and a weighing and filling machine (2);
the vibrating screen (1) comprises a shell (10), a dust cover (11), screen meshes (12) and a vibrating assembly (13), wherein the screen meshes (12) are arranged in the shell (10) in parallel from top to bottom, the inner space of the shell is divided into a plurality of chambers, each chamber is at least provided with a discharge hole, the dust cover (11) is arranged at the top of the shell (10), and the vibrating assembly (13) is arranged at the bottom of the shell (10);
weigh liquid filling machine (2) include storage hopper (21), vibration weighing platform (22) and canning machine (23), storage hopper (21) top accept the ejection of compact of shale shaker (1) discharge gate, vibration weighing platform (22) are connected through U type passageway (24) in the bottom, vibration weighing platform (22) are connected canning machine (23).
2. The automatic sieving and subpackaging equipment for polytetrafluoroethylene dispersion resin according to claim 1, wherein the top of the dustproof cover (11) is a feeding hole (14).
3. The automatic sieving and packaging equipment for polytetrafluoroethylene dispersion resin according to claim 1, wherein the screen (12) divides the inner space of the housing (10) into an upper chamber and a lower chamber, wherein an upper discharge hole (15) is formed in one side of the upper chamber, a lower discharge hole (16) is formed in one side of the lower chamber, and the lower discharge hole (16) is connected with the storage hopper (21).
4. An automatic sieving and packaging equipment for PTFE dispersion resin according to claim 1, wherein the screen (12) is fixed on the housing (10) by a binding ring at its periphery.
5. The automatic sieving and packaging equipment for the polytetrafluoroethylene dispersion resin according to claim 1, wherein the aperture of the screen (12) is 10-20 meshes.
6. The automatic sieving and packaging equipment for PTFE dispersion resin according to claim 1, wherein the vibrating assembly (13) comprises an upper and a lower weight, a vibrating motor and a base.
7. The automatic sieving and subpackaging equipment for polytetrafluoroethylene dispersion resin according to claim 1, wherein the storage hopper (21) and the contact material part are made of 304 stainless steel and coated with a conductive Teflon coating.
8. The automatic sieving and subpackaging equipment for polytetrafluoroethylene dispersion resin according to claim 1, wherein the U-shaped channel (24) is a U-shaped pipeline with an inclination angle of 5-10 degrees, and the U-shaped channel (24) is connected with an air hammer.
9. The automatic sieving and subpackaging equipment for polytetrafluoroethylene dispersion resin according to claim 1, wherein the vibration weighing platform (22) is provided with a weight sensor and a sealing cover, the vibration frequency is 30-50 Hz, and the discharge port of the vibration weighing platform (22) has an inclination angle of 3-5 degrees.
10. The automatic sieving and packaging equipment for the polytetrafluoroethylene dispersion resin according to claim 1, wherein the canning machine (23) and the feeding and discharging ports thereof are coated with conductive Teflon coatings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220420741.5U CN217945574U (en) | 2022-02-25 | 2022-02-25 | Automatic sieving and subpackaging equipment for polytetrafluoroethylene dispersion resin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220420741.5U CN217945574U (en) | 2022-02-25 | 2022-02-25 | Automatic sieving and subpackaging equipment for polytetrafluoroethylene dispersion resin |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217945574U true CN217945574U (en) | 2022-12-02 |
Family
ID=84208744
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220420741.5U Active CN217945574U (en) | 2022-02-25 | 2022-02-25 | Automatic sieving and subpackaging equipment for polytetrafluoroethylene dispersion resin |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217945574U (en) |
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2022
- 2022-02-25 CN CN202220420741.5U patent/CN217945574U/en active Active
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