CN215976308U - Production device for melt-blown PLA (polylactic acid) non-woven fabric - Google Patents
Production device for melt-blown PLA (polylactic acid) non-woven fabric Download PDFInfo
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- CN215976308U CN215976308U CN202122198952.7U CN202122198952U CN215976308U CN 215976308 U CN215976308 U CN 215976308U CN 202122198952 U CN202122198952 U CN 202122198952U CN 215976308 U CN215976308 U CN 215976308U
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Abstract
The utility model discloses a production device for melt-blown PLA non-woven fabrics, which belongs to the field of non-woven fabric processing, and comprises a shell, wherein a melter and a cooling water tank are fixedly connected in the shell, the melter is connected with a spray head through a pipeline, two ends of the cooling water tank are respectively connected with a water inlet pipe and a water outlet pipe, a forming cylinder is rotatably connected between the water inlet pipe and the water outlet pipe, the forming cylinder is arranged opposite to the spray head, and the shell is rotatably connected with a first steering cylinder, a second steering cylinder and a material receiving cylinder; compared with the prior art, the utility model has the advantages that: a cooling pipeline is arranged in the forming cylinder, and the non-woven fabric is cooled in the conveying process after melt-blown forming, so that the efficiency is high; the non-woven fabrics secondary forced air cooling once more in the non-woven fabrics transportation process, dispel the heat to the water tank radiator once more after the forced air cooling, further ensured the non-woven fabrics cooling design, avoided the non-woven fabrics because the lower natural deformation of cooling efficiency.
Description
Technical Field
The utility model belongs to the technical field of non-woven fabric processing, and particularly relates to a production device for melt-blown PLA non-woven fabric.
Background
The existing non-woven fabric melt-blowing device melts materials such as PLA through high temperature, and spouts a net through the nozzle, and is setting through cooling, the traditional cooling non-woven fabric adopts spray cooling, the method needs to adopt a large amount of cooling water, and under the spraying of high-pressure cooling water, the non-woven fabric easily produces the defects of uneven mass distribution, local breakage and the like, and the production device for melt-blowing PLA non-woven fabric is needed to solve the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a production device of melt-blown PLA non-woven fabrics, which aims to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: a production device of melt-blown PLA non-woven fabric comprises a shell, wherein a melting device and a cooling water tank are fixedly connected in the shell, the melting device is connected with a spray head through a pipeline, the two ends of the cooling water tank are respectively connected with a water inlet pipe and a water outlet pipe, a forming cylinder is rotatably connected between the water inlet pipe and the water outlet pipe and is arranged right opposite to the spray head, the shell is rotatably connected with a first steering cylinder, a second steering cylinder and a receiving cylinder, a heat dissipation fan is fixedly connected in the shell, the first steering cylinder and the second steering cylinder are arranged at the two ends below the heat dissipation fan, a water tank radiator is fixedly connected on the cooling water tank, an air outlet is fixedly connected on the shell, the water tank radiator is arranged at the upper end of the air outlet, a plurality of positioning rollers are fixedly connected on the water tank radiator, an air inlet pipe is fixedly connected on the heat dissipation fan, and the shell is provided with an opening, the material collecting barrel is rotatably connected to the outer end of the opening, a water inlet groove and a water outlet groove are arranged in the nozzle, a plurality of heat dissipation loops are communicated between the water inlet groove and the water outlet groove, the water inlet groove is communicated with the water inlet pipe, and the water outlet groove is communicated with the water outlet pipe.
Preferably, the water inlet pipe and the water outlet pipe are rotatably connected with the forming cylinder through bearings, and sealing rings are arranged on the bearings.
Preferably, a filter screen is arranged on the air outlet.
The utility model has the technical effects and advantages that: a cooling pipeline is arranged in the forming cylinder, and the non-woven fabric is cooled in the conveying process after melt-blown forming, so that the efficiency is high; the non-woven fabrics secondary forced air cooling once more in the non-woven fabrics transportation process, dispel the heat to the water tank radiator once more after the forced air cooling, further ensured the non-woven fabrics cooling design, avoided the non-woven fabrics because the lower natural deformation of cooling efficiency.
Drawings
FIG. 1 is a schematic view of the present invention;
FIG. 2 is a schematic view of the present invention.
In the figure: 101. a housing; 102. a melter; 103. a spray head; 104. a forming cylinder; 105. a cooling water tank; 106. a water tank radiator; 107. an air outlet; 108. a heat radiation fan; 109. a material collecting barrel; 201. an air inlet pipe; 202. positioning the roller; 203. a water inlet pipe; 204. a water outlet pipe; 205. a water inlet groove; 206. a water outlet groove; 207. a heat dissipation loop; 208. a first steering barrel; 209. and a second steering barrel.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The utility model provides a production device of melt-blown PLA non-woven fabric as shown in figures 1-2, which comprises a shell 101;
specifically, a melting device 102 and a cooling water tank 105 are fixedly connected in a casing 101, the melting device 102 is connected with a spray head 103 through a pipeline, two ends of the cooling water tank 105 are respectively connected with a water inlet pipe 203 and a water outlet pipe 204, a forming cylinder 104 is rotatably connected between the water inlet pipe 203 and the water outlet pipe 204, the forming cylinder 104 is just arranged on the spray head 103, a first steering cylinder 208, a second steering cylinder 209 and a material receiving cylinder 109 are rotatably connected on the casing 101, a heat dissipation fan 108 is fixedly connected in the casing 101, the first steering cylinder 208 and the second steering cylinder 209 are arranged at two ends below the heat dissipation fan 108, a water tank radiator 106 is fixedly connected on the cooling water tank 105, an air outlet 107 is fixedly connected on the casing 101, the water tank radiator 106 is arranged at the upper end of the air outlet 107, a plurality of positioning rollers 202 are fixedly connected on the water tank radiator 106, and an air inlet pipe 201 is fixedly connected on the heat dissipation fan 108, the shell 101 is provided with an opening, the material collecting barrel 109 is rotatably connected to the outer end of the opening, a water inlet groove 205 and a water outlet groove 206 are arranged in the spray head 103, a plurality of heat dissipation loops 207 are communicated between the water inlet groove 205 and the water outlet groove 206, the water inlet groove 205 is communicated with the water inlet pipe 203, and the water outlet groove 206 is communicated with the water outlet pipe 204.
Specifically, the water inlet pipe 203 and the water outlet pipe 204 are rotatably connected with the forming cylinder 104 through bearings, and sealing rings are arranged on the bearings.
Specifically, a filter screen is arranged on the air outlet 107.
The working principle is as follows:
when the device is used, the PLA material is melted by the melter 102, the melted PLA material is introduced into the spray head 103 through the pipeline, the spinning is carried out through the spray head 103, the net is formed on the surface of the forming cylinder 104, at the moment, the cooling water in the cooling water tank 105 is introduced into the plurality of heat dissipation loops 207 through the spray head 103 and the forming cylinder 104, the heat absorption and the temperature reduction are carried out on the unshaped non-woven fabric attached to the surface of the forming cylinder 104 through heat conduction at half cost, the shaping is carried out, the cooling water after the heat absorption is reintroduced into the cooling water tank 105 along with the water outlet groove 206 and the water outlet pipe 204 and is introduced into the water tank radiator 106, the non-woven fabric after the primary shaping is turned along with the first turning cylinder 208 and the second turning cylinder 209, the air cooling is carried out on the non-woven fabric through the cooling fan 108 between the first turning cylinder 208 and the second turning cylinder 209 for the secondary temperature reduction, the cooling water is cooled through the water tank radiator 106 after the cold air passes through the non-woven fabric and is discharged along with the air outlet 107, after the non-woven fabric is air-cooled, the non-woven fabric is turned by the second turning cylinder 209 and then wound on the material collecting cylinder 109, and after the device is operated, a user can detach the material collecting cylinder 109 through the opening formed in the shell 101 to take materials.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.
Claims (3)
1. A production device for melt-blown PLA non-woven fabric comprises a shell (101), and is characterized in that: the improved energy-saving cooling device is characterized in that a melting device (102) and a cooling water tank (105) are fixedly connected in the shell (101), the melting device (102) is connected with a spray head (103) through a pipeline, the two ends of the cooling water tank (105) are respectively connected with a water inlet pipe (203) and a water outlet pipe (204), a forming cylinder (104) is rotatably connected between the water inlet pipe (203) and the water outlet pipe (204), the forming cylinder (104) is just arranged on the spray head (103), a first steering cylinder (208), a second steering cylinder (209) and a material receiving cylinder (109) are rotatably connected on the shell (101), a cooling fan (108) is fixedly connected in the shell (101), the first steering cylinder (208) and the second steering cylinder (209) are arranged at the two ends below the cooling fan (108), a water tank radiator (106) is fixedly connected on the cooling water tank (105), and an air outlet (107) is fixedly connected on the shell (101), air outlet (107) upper end is located in water tank radiator (106), a plurality of positioning roller (202) of fixedly connected with are gone up in water tank radiator (106), fixedly connected with air-supply line (201) are gone up in cooling fan (108), casing (101) are equipped with the opening, it connects in the opening outer end to receive feed cylinder (109) to rotate, be equipped with intake chamber (205), play basin (206) in shower nozzle (103), the intercommunication has a plurality of heat dissipation return circuits (207) between intake chamber (205), play basin (206), intake chamber (205) communicate with each other with inlet tube (203), it communicates with each other with outlet pipe (204) to go out basin (206).
2. The apparatus for producing a melt-blown PLA nonwoven fabric according to claim 1, wherein: the water inlet pipe (203) and the water outlet pipe (204) are in rotating connection with the forming cylinder (104) through bearings, and sealing rings are arranged on the bearings.
3. The apparatus for producing a melt-blown PLA nonwoven fabric according to claim 1, wherein: and a filter screen is arranged on the air outlet (107).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122198952.7U CN215976308U (en) | 2021-09-13 | 2021-09-13 | Production device for melt-blown PLA (polylactic acid) non-woven fabric |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122198952.7U CN215976308U (en) | 2021-09-13 | 2021-09-13 | Production device for melt-blown PLA (polylactic acid) non-woven fabric |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215976308U true CN215976308U (en) | 2022-03-08 |
Family
ID=80465303
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122198952.7U Active CN215976308U (en) | 2021-09-13 | 2021-09-13 | Production device for melt-blown PLA (polylactic acid) non-woven fabric |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215976308U (en) |
-
2021
- 2021-09-13 CN CN202122198952.7U patent/CN215976308U/en active Active
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