CN219972571U - Screw extruder is used in melt-blown cloth production - Google Patents
Screw extruder is used in melt-blown cloth production Download PDFInfo
- Publication number
- CN219972571U CN219972571U CN202321307678.5U CN202321307678U CN219972571U CN 219972571 U CN219972571 U CN 219972571U CN 202321307678 U CN202321307678 U CN 202321307678U CN 219972571 U CN219972571 U CN 219972571U
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- China
- Prior art keywords
- fixedly connected
- screw extruder
- melt
- driving
- inner cavity
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- 239000004744 fabric Substances 0.000 title claims abstract description 24
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 14
- 239000007921 spray Substances 0.000 claims description 41
- 238000003756 stirring Methods 0.000 claims description 21
- 238000005507 spraying Methods 0.000 claims description 20
- 230000017525 heat dissipation Effects 0.000 claims description 6
- 230000000694 effects Effects 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 241001233242 Lontra Species 0.000 claims description 2
- -1 polypropylene Polymers 0.000 abstract description 16
- 239000004743 Polypropylene Substances 0.000 abstract description 15
- 229920001155 polypropylene Polymers 0.000 abstract description 15
- 238000007599 discharging Methods 0.000 abstract description 10
- 239000002245 particle Substances 0.000 abstract description 5
- 238000007751 thermal spraying Methods 0.000 abstract description 4
- 238000007664 blowing Methods 0.000 abstract 4
- 238000001125 extrusion Methods 0.000 description 14
- 239000000463 material Substances 0.000 description 8
- 239000002994 raw material Substances 0.000 description 5
- 230000007704 transition Effects 0.000 description 4
- 238000004891 communication Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
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- Nozzles (AREA)
Abstract
The utility model relates to the technical field of melt-blown cloth manufacturing, and provides a screw extruder for melt-blown cloth production, which comprises a blowing box, wherein sliding grooves are arranged at two sides of a top groove of the blowing box, when the top of a discharging plate is blocked due to the fact that part of polypropylene particles are not uniformly thinned, a worker can lift the whole thermal spraying element along the sliding grooves at two sides of the top groove of the blowing box through sliding blocks at two sides of the thermal spraying element, then the discharging plate arranged at the bottom of the blowing box is taken out and blocked holes on the discharging plate are cleaned.
Description
Technical Field
The utility model relates to the technical field of melt-blown fabric manufacturing, in particular to a screw extruder for melt-blown fabric production.
Background
The screw extruder for producing the melt-blown cloth is characterized in that polypropylene taking the produced melt-blown cloth as a main raw material is put into the screw extruder, the polypropylene is finely crushed and conveyed through a screw in the screw extruder, and finally the refined polypropylene is sprayed to the surface of the melt-blown cloth through a hot air gun, so that the melt-blown cloth has good filterability, and is one of main materials for producing protective articles such as masks.
The utility model discloses a high-efficient extrusion structure is used to screw extruder for melt-blown cloth production, including extruding the structure body, first extrusion channel, the second extrusion channel, the third extrusion channel, the slot, the connecting sleeve, transition pipeline, flange, fastening bolt, this internal first extrusion channel that is equipped with of extrusion structure, the second extrusion channel, the third extrusion channel, first extrusion channel, the second extrusion channel, the third extrusion channel three is linked together, first extrusion channel, be equipped with the slot on the inner wall of second extrusion channel, first extrusion channel bottom is equipped with the connecting sleeve, the outside concentric transition pipeline that is equipped with of connecting sleeve, the internal diameter of transition pipeline is the same with the external diameter of its inside connecting sleeve, the transition pipeline is connected through flange with the discharge end of extruding the structure body, fix flange through fastening bolt. The utility model solves the contradiction problem of inner converging type discharging and outer converging type discharging, maintains the advantages of the inner converging type discharging and the outer converging type discharging, and ensures that the equipment and the produced products are more reliable.
However, the screw extruder for producing the melt-blown cloth still has the following problems, when the screw extruder refines and feeds the polypropylene, polypropylene particles are possibly larger due to insufficient refinement, so that the polypropylene particles are very easy to block a jet discharge hole when a hot air gun jets the polypropylene, and the whole device cannot continue to work.
Disclosure of Invention
The utility model provides a screw extruder for melt-blown cloth production, which solves the problem of blocking, unpicking and washing of melt-blown cloth manufacturing outlets in the related technology.
The technical scheme of the utility model is as follows: the utility model provides a melt-blown cloth production is with screw extruder, includes the spray box, the circular fluting in one side of spray box is linked together with the conveying pipeline, the opposite side fixedly connected with heat dissipation otter board of spray box, the bottom activity joint of spray box has the flitch, the equidistant round trompil that runs through in middle part of flitch, install hot spraying element in the top fluting of spray box, the both sides fixedly connected with slider of hot spraying element, hot spraying element passes through slider activity joint in the slotted both sides spout in top of spray box, the equidistant fixedly connected with thermal spray gun in bottom of hot spraying element.
Preferably, the conveying pipe is provided with a driving motor in an inner cavity at one side far away from the spraying box, one side of the driving motor is movably connected with a first starting switch, one side output end of the driving motor far away from the first starting switch is fixedly connected with a first driving rod, the first driving rod penetrates through a round slotting in the middle of a baffle disc and is fixedly connected with a conveying threaded rod, and the baffle disc is fixedly connected with an inner cavity of the conveying pipe.
Preferably, the top of conveying pipeline runs through and has seted up circular fluting, circular fluting fixedly connected with connecting pipe is run through at the top of conveying pipeline, the connecting pipe inner chamber is linked together with conveying pipeline inner chamber.
Preferably, the conveying pipe is fixedly connected in a semicircular groove at the top of the supporting seat.
Preferably, the top of the connecting pipe is fixedly connected with a stirring barrel, and the inner cavity of the stirring barrel is communicated with the inner cavity of the connecting pipe.
Preferably, a cover plate is arranged at the top of the stirring barrel, a connecting rod is fixedly connected to the outer side of the cover plate, and the cover plate is fixedly connected to a top slot of the stirring barrel through the connecting rod at the outer side.
Preferably, a driving element is fixedly connected to the top of the cover plate, and a second starting switch is movably connected to the top of the driving element. Preferably, the bottom of the driving element is provided with a second driving rod, the top input end of the second driving rod penetrates through the middle circular groove of the cover plate and is in driving connection with the bottom output end of the driving element, and four groups of stirring rods are fixedly connected to the outer side of the second driving rod at equal intervals.
The utility model has the technical effects and advantages that:
1. according to the utility model, the sliding grooves are arranged on the two sides of the top groove of the spraying box, when part of polypropylene particles are not uniformly thinned to cause the top of the discharging plate to be blocked, a worker can lift the whole hot spraying element along the sliding grooves on the two sides of the top groove of the spraying box through the sliding blocks on the two sides of the hot spraying element, then the discharging plate arranged at the bottom of the spraying box is taken out, and blocked holes on the discharging plate are cleaned.
2. According to the utility model, the inclined plane design is adopted on one side of the thermal spraying element facing the material conveying pipe, so that the polypropylene can be effectively prevented from being blocked at the communication position of the material conveying pipe and the spraying box during feeding, and the heat dissipation screen plate is arranged on one side of the spraying box, so that the heat dissipation of the high temperature generated by the thermal spraying gun during working can be effectively realized.
Drawings
Fig. 1 is a schematic view of the whole device structure of the present utility model.
FIG. 2 is a schematic cross-sectional view of a mixing drum according to the present utility model.
Fig. 3 is a schematic cross-sectional view of a feed conveyor pipe according to the present utility model.
FIG. 4 is a cross-sectional view of the junction of the feed delivery tube and the spray tank.
Fig. 5 is a schematic diagram of a partial structure of a spray box and a heat dissipation screen plate according to the present utility model.
The reference numerals are: 1. a material conveying pipe; 101. a first start switch; 102. a driving motor; 103. a first driving lever; 104. a baffle disc; 105. a material conveying threaded rod; 2. a support base; 3. a connecting pipe; 4. a stirring barrel; 401. a second start switch; 402. a driving element; 403. a cover plate; 4031. a connecting rod; 404. a second driving lever; 405. a stirring rod; 5. a spraying box; 501. a heat dissipation screen; 502. a discharge plate; 6. a thermal spray element; 601. a slide block; 602. a thermal spray gun.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described in the following in conjunction with the embodiments of the present utility model, and it is obvious that the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 3 and 4, the utility model provides a screw extruder for producing melt-blown fabric, which comprises a spray box 5, wherein a circular slot on one side of the spray box 5 is communicated with a conveying pipe 1, a heat radiation screen plate 501 is fixedly connected to the other side of the spray box 5, a heat radiation screen plate 501 is arranged on one side of the spray box 5, the design can effectively radiate high temperature generated by a thermal spray gun 602 during operation, a discharge plate 502 is movably clamped on the bottom of the spray box 5, circular holes are penetrated in the middle part of the discharge plate 502 at equal intervals, a thermal spray element 6 is arranged in a top slot of the spray box 5, through adopting an inclined plane design on one side of the thermal spray element 6 facing the conveying pipe 1, two sides of the thermal spray element 6 are fixedly connected with sliding blocks 601, the thermal spray element 6 is movably clamped in sliding slots on two sides of the top slot of the spray box 5 through the sliding blocks 601, sliding blocks 602 are arranged on two sides of the top slot of the spray box 5 at equal intervals, when part of polypropylene particles are not uniformly blocked by the plate 502, the top of the spray box can be cleaned by the design, and the whole can be removed by the sliding blocks 502 when the top of the spray box is completely blocked by the sliding blocks 502, and the top of the thermal spray box is completely removed by the sliding blocks 502 when the top of the top plate is completely blocked by the sliding blocks 502, and the top of the top plate is completely cleaned.
Referring to fig. 3, the conveying pipe 1 is provided with a driving motor 102 in an inner cavity at one side far away from the spraying box 5, one side of the driving motor 102 is movably connected with a first starting switch 101, one side output end of the driving motor 102 far away from the first starting switch 101 is fixedly connected with a first driving rod 103, the first driving rod 103 penetrates through a middle circular groove of a baffle disc 104 and is fixedly connected with a conveying threaded rod 105, the baffle disc 104 is fixedly connected with an inner cavity of the conveying pipe 1, and the baffle disc 104 is arranged in the middle of the driving motor 102 and the conveying threaded rod 105 to separate, so that polyethylene can be effectively prevented from sliding into the driving motor 102 in the inner cavity of the conveying pipe 1.
Referring to fig. 3, a circular slot is formed in the top of the conveying pipe 1 in a penetrating manner, a connecting pipe 3 is fixedly connected to the top of the conveying pipe 1 in a penetrating manner, and an inner cavity of the connecting pipe 3 is communicated with an inner cavity of the conveying pipe 1.
Referring to fig. 1, a feed delivery pipe 1 is fixedly connected in a semicircular slot at the top of a supporting seat 2, and the design can increase the overall bearing stability of the device.
Referring to fig. 2, a stirring barrel 4 is fixedly connected to the top of the connecting pipe 3, and the inner cavity of the stirring barrel 4 is communicated with the inner cavity of the connecting pipe 3.
Referring to fig. 2, a cover plate 403 is mounted on the top of the stirring barrel 4, a connecting rod 4031 is fixedly connected to the outer side of the cover plate 403, and the cover plate 403 is fixedly connected to a top slot of the stirring barrel 4 through the connecting rod 4031 on the outer side.
Referring to fig. 2, a driving element 402 is fixedly connected to the top of the cover plate 403, and a second start switch 401 is movably connected to the top of the driving element 402.
Referring to fig. 2, a second driving rod 404 is installed at the bottom of the driving element 402, a top input end of the second driving rod 404 passes through a central circular slot of the cover plate 403 and is in driving connection with a bottom output end of the driving element 402, and four groups of stirring rods 405 are fixedly connected to the outer side of the second driving rod 404 at equal intervals.
The working principle of the utility model is as follows: firstly, a worker starts working by starting a second starting switch 401 to drive a driving element 402, then a second driving rod 404 positioned at the output end of the bottom of the driving element 402 starts rotating, at the moment, a stirring rod 405 positioned at the outer side of the second driving rod 404 rotates in the inner cavity of a stirring barrel 4, then the worker starts a first starting switch 101, drives a driving motor 102 to start working by the first starting switch 101, a material conveying threaded rod 105 positioned at one side of the output end of the driving motor 102 starts rotating, after the preparation work is finished, the worker inputs polypropylene raw materials through a groove at the top of the stirring barrel 4, the polypropylene raw materials are initially stirred by the stirring rod 405, then fall into the inner cavity of the conveying pipe 1 through a connecting pipe 3, finally the material conveying threaded rod 105 rotating in the inner cavity of the conveying pipe 1 is thinned and brought into a communication position between one side of the conveying pipe 1 and a material spraying box 5, the worker then activates the equidistant thermal spray guns 602 at the bottom of the thermal spray element 6, blows the thinned polypropylene raw material through the circular grooves in the middle of the discharge plate 502 at a high speed by the hot air of the thermal spray guns 602, and particularly, when part of the polypropylene raw material is not thinned and is blocked in the holes of the discharge plate 502, the worker lifts the thermal spray element 6 integrally through the sliding blocks 601 at the two sides of the thermal spray element 6 along the sliding grooves at the two sides of the top groove of the spray box 5, then takes out the discharge plate 502 placed at the bottom of the spray box 5 and cleans the blocked holes on the discharge plate 502, and the design can effectively ensure that the device is timely disassembled and cleaned when the integral device encounters the blockage during the work.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (8)
1. The utility model provides a melt-blown cloth screw extruder for production, includes spray box (5), its characterized in that, the circular fluting in one side of spray box (5) is linked together with conveying pipeline (1), the opposite side fixedly connected with heat dissipation otter board (501) of spray box (5), the bottom activity joint of spray box (5) has discharge plate (502), the equidistant circular trompil that runs through in middle part of discharge plate (502), install hot spraying component (6) in the fluting of top of spray box (5), the both sides fixedly connected with slider (601) of hot spraying component (6), hot spraying component (6) are in the slotted both sides spout in top of spray box (5) through slider (601) activity joint, the equidistant fixedly connected with hot spray gun (602) in bottom of hot spraying component (6).
2. The screw extruder for melt-blown fabric production according to claim 1, wherein the conveying pipe (1) is provided with a driving motor (102) in an inner cavity at one side far away from the spraying box (5), one side of the driving motor (102) is movably connected with a first starting switch (101), one side output end of the driving motor (102) far away from the first starting switch (101) is fixedly connected with a first driving rod (103), the first driving rod (103) penetrates through a middle circular groove of a baffle disc (104) and is fixedly connected with a conveying threaded rod (105), and the baffle disc (104) is fixedly connected with an inner cavity of the conveying pipe (1).
3. The screw extruder for melt-blown fabric production according to claim 1, wherein a circular slot is formed in the top of the conveying pipe (1) in a penetrating manner, a connecting pipe (3) is fixedly connected to the top of the conveying pipe (1) in a penetrating manner, and an inner cavity of the connecting pipe (3) is communicated with an inner cavity of the conveying pipe (1).
4. The screw extruder for melt-blown fabric production according to claim 1, wherein the feed delivery pipe (1) is fixedly connected in a semicircular slot at the top of the supporting seat (2).
5. A screw extruder for producing melt blown fabric according to claim 3, wherein the top of the connecting pipe (3) is fixedly connected with a stirring barrel (4), and the inner cavity of the stirring barrel (4) is communicated with the inner cavity of the connecting pipe (3).
6. The screw extruder for producing melt blown fabric according to claim 5, wherein a cover plate (403) is mounted on the top of the stirring barrel (4), a connecting rod (4031) is fixedly connected to the outer side of the cover plate (403), and the cover plate (403) is fixedly connected to a top slot of the stirring barrel (4) through the connecting rod (4031) on the outer side.
7. The screw extruder for producing meltblown fabrics according to claim 6, wherein a driving element (402) is fixedly connected to the top of the cover plate (403), and a second start switch (401) is movably connected to the top of the driving element (402).
8. The screw extruder for producing meltblown fabrics according to claim 7, wherein a second driving rod (404) is mounted at the bottom of the driving element (402), the top input end of the second driving rod (404) passes through the middle circular slot of the cover plate (403) and is in driving connection with the bottom output end of the driving element (402), and four groups of stirring rods (405) are fixedly connected at equal intervals on the outer side of the second driving rod (404).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321307678.5U CN219972571U (en) | 2023-05-26 | 2023-05-26 | Screw extruder is used in melt-blown cloth production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321307678.5U CN219972571U (en) | 2023-05-26 | 2023-05-26 | Screw extruder is used in melt-blown cloth production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219972571U true CN219972571U (en) | 2023-11-07 |
Family
ID=88589078
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321307678.5U Active CN219972571U (en) | 2023-05-26 | 2023-05-26 | Screw extruder is used in melt-blown cloth production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219972571U (en) |
-
2023
- 2023-05-26 CN CN202321307678.5U patent/CN219972571U/en active Active
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