CN216473590U - Screw extruder for producing melt-blown cloth of superfine fibers - Google Patents
Screw extruder for producing melt-blown cloth of superfine fibers Download PDFInfo
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- CN216473590U CN216473590U CN202122870091.2U CN202122870091U CN216473590U CN 216473590 U CN216473590 U CN 216473590U CN 202122870091 U CN202122870091 U CN 202122870091U CN 216473590 U CN216473590 U CN 216473590U
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Abstract
The utility model relates to the technical field of non-woven fabric processing, in particular to a screw extruder for producing melt-blown fabric of superfine fibers. According to the utility model, the screw extrusion cylinder is arranged in the heating chamber, the screw extrusion cylinder can extrude and transmit the non-woven fabric raw material from left to right under the drive of the drive motor, the connecting cylinder is arranged on the extrusion screw at the interval between the first group of electromagnetic heating coils and the second group of electromagnetic heating coils, the connecting cylinder is rotatably provided with the filter screen fixedly connected with the inner wall of the screw extrusion cylinder, the melted non-woven fabric raw material can be filtered, impurities and the non-melted non-woven fabric raw material are guided into the left end of the screw extrusion cylinder from the return pipe for secondary hot melting, and the extrusion head is prevented from being blocked.
Description
Technical Field
The utility model relates to the technical field of non-woven fabric processing, in particular to a screw extruder for producing melt-blown fabric of superfine fibers.
Background
Most non-woven fabrics melt-blown extrusion device that exists on the existing market, heating efficiency is low, and can't realize the accurate control to the temperature, simultaneously, appear blockking up easily in extrusion process, influence the equipment operation, consequently, propose a production superfine fiber's melt-blown fabric's screw extruder to above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a screw extruder for producing melt-blown cloth of superfine fibers, which is characterized in that a screw extruding cylinder is arranged in a heating chamber, the screw extrusion cylinder can extrude and transmit the non-woven fabric raw material from left to right under the drive of the drive motor, during the period, three groups of electromagnetic heating coils are arranged to sequentially heat and melt the non-woven fabric raw material in different regions, wherein, a connecting cylinder is arranged on the extrusion screw at the interval between the first group of electromagnetic heating coils and the second group of electromagnetic heating coils, the connecting cylinder is rotatably provided with a filter screen fixedly connected with the inner wall of the screw extrusion cylinder, so that the melted non-woven fabric raw material can be filtered, impurities and the non-melted non-woven fabric raw material are led into the left end of the screw extrusion cylinder from the return pipe for secondary hot melting, the forming quality of the non-woven fabric is improved, meanwhile, the extrusion head is prevented from being blocked to influence the production, so that the problems in the background technology are solved.
In order to achieve the purpose, the utility model provides the following technical scheme:
the utility model provides a screw extruder of production superfine fibre melt-blown fabric, which comprises a housing, the inside heating chamber that sets up of casing, the extruding means who sets up in the heating chamber, the heating mechanism of setting on extruding means, the filtering mechanism who sets up on extruding means and the control mechanism of setting at the casing top, extruding means is including setting up the screw rod of extruding that sets up in the inside screw rod extrusion section of thick bamboo of heating chamber and screw rod extrusion section of thick bamboo, screw rod extrusion section of thick bamboo outside interval is provided with three electromagnetic heating coil of group, filtering mechanism is provided with the filter screen of the fixed connection screw rod extrusion section of thick bamboo inner wall that connecting cylinder and connecting cylinder outside set up in first group electromagnetic heating coil and second group electromagnetic heating coil interval on extruding the screw rod.
As a preferred scheme, the filtering mechanism also comprises a return pipe which is arranged on the screw extrusion cylinder at the bottom of the filter screen and communicated with the left end of the screw extrusion cylinder, and a switch valve arranged on the return pipe.
As an optimal scheme, the right end of the screw extrusion cylinder extends out of the casing, the right end of the screw extrusion cylinder is provided with an extrusion head, the left end of the screw extrusion cylinder is rotatably connected with a rotating connector arranged on the left side panel of the casing through a bearing, a mounting plate provided with a driving motor is arranged below the left side panel of the casing, and a kinetic energy output shaft of the driving motor is connected with a left end rotating shaft of the screw extrusion cylinder through a belt.
As a preferred scheme, the top of the left end of the screw extrusion cylinder is provided with a feed hopper extending out of the shell.
As a preferred scheme, control mechanism is including setting up the control box on casing top panel, turns right from a left side on the inside bottom plate of control box and has set gradually relay group and electromagnetic heating controller group, is provided with the PLC controller on the right side inner wall of control box, and the control scheme of relay group and electromagnetic heating controller group connects the PLC controller respectively.
Preferably, the electromagnetic heating coils are respectively connected with corresponding electromagnetic heating controllers in the electromagnetic heating controller group through lines.
As a preferable scheme, the driving motor is connected with corresponding relays in the relay group through lines, and the switch valves are connected with corresponding relays in the relay group through lines.
As a preferred scheme, infrared temperature sensors are arranged on the bottom plate inside the screw extrusion cylinder corresponding to the positions of the electromagnetic heating coils and connected with a PLC (programmable logic controller) through lines.
According to the technical scheme provided by the utility model, the screw extruder for producing the melt-blown superfine fiber has the beneficial effects that: through set up the screw extrusion section of thick bamboo in the heating chamber, this screw extrusion section of thick bamboo can be with the non-woven fabrics raw materials extrusion transmission from a left side to right under driving motor's drive, during this period, three group's electromagnetic heating coil that set up carry out the regional heating of branch to the non-woven fabrics raw materials in proper order and melt, wherein, set up the connecting cylinder through on extruding the screw in first group electromagnetic heating coil and second group electromagnetic heating coil interval department, the rotation has set up the filter screen on the fixed connection screw extrusion section of thick bamboo inner wall on this connecting cylinder, can carry out filtration treatment to the non-woven fabrics raw materials after melting, with impurity and the non-woven fabrics raw materials that do not melt leading-in to the screw extrusion section of thick bamboo left end from the back flow, carry out secondary hot melt, improve the fashioned quality of non-woven fabrics, avoid extruding the head simultaneously and block up, influence production, suitable using widely.
Drawings
FIG. 1 is a schematic view of the overall structure of a screw extruder for melt-blown fabric production of ultrafine fibers according to the present invention.
In the figure: 1. a housing; 101. a heating chamber; 2. a screw extrusion barrel; 201. rotating the connecting cylinder; 202. mounting a plate; 203. a drive motor; 204. extruding a screw; 205. a connecting cylinder; 206. An extrusion head; 3. a return pipe; 301. an on-off valve; 4. an electromagnetic heating coil; 401. an infrared temperature sensor; 5. a filter screen; 6. a feed hopper; 7. a control box; 701. a relay group; 702. an electromagnetic heating controller group; 703. a PLC controller.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
For better understanding of the above technical solutions, the following detailed descriptions will be provided in conjunction with the drawings and the detailed description of the present invention.
As shown in fig. 1, the embodiment of the present invention provides a screw extruder for producing meltblown fabric of superfine fibers, comprising a casing 1, a heating chamber 101 disposed inside the casing 1, an extruding mechanism disposed in the heating chamber 101, a heating mechanism disposed on the extruding mechanism, a filtering mechanism disposed on the extruding mechanism, and a control mechanism disposed on the top of the casing 1;
in the device, the extruding mechanism comprises a screw extruding cylinder 2 arranged in the heating chamber 101 and an extruding screw 204 arranged in the screw extruding cylinder 2, three groups of electromagnetic heating coils 4 are arranged at intervals outside the screw extruding cylinder 2, the electromagnetic heating coils 4 are respectively connected with corresponding electromagnetic heating controllers in an electromagnetic heating controller group 702 through lines, the right end of the screw extruding cylinder 2 extends out of the casing 1, the right end of the screw extruding cylinder 2 is provided with an extruding head 206, the left end of the screw extruding cylinder 2 is rotationally connected with a rotating connector 201 arranged on a left side panel of the casing 1 through a bearing, an installing plate 202 provided with a driving motor 203 is arranged below the left side panel of the casing 1, a kinetic energy output shaft of the driving motor 203 is connected with a rotating shaft at the left end of the screw extruding cylinder 2 through a belt, the driving motor 203 is connected with a corresponding relay in a relay group 701 through a line, and the top of the left end of the screw extruding cylinder 2 is provided with a feeding hopper 6 extending out of the casing 1;
in the device, the filtering mechanism comprises a connecting cylinder 205 arranged on the extruding screw 204 at a position spaced between the first group of electromagnetic heating coils 4 and the second group of electromagnetic heating coils 4 and a filter screen 5 fixedly connected with the inner wall of the screw extruding cylinder 2 and arranged outside the connecting cylinder 205, the filtering mechanism also comprises a return pipe 3 arranged on the screw extruding cylinder 2 at the bottom of the filter screen 5 and communicated with the left end of the screw extruding cylinder 2 and a switch valve 301 arranged on the return pipe 3, and the switch valve 301 is connected with a corresponding relay in a relay group 701 through a line;
in the device, the control mechanism comprises a control box 7 arranged on a top panel of the machine shell 1, a relay group 701 and an electromagnetic heating controller group 702 are sequentially arranged on a bottom plate in the control box 7 from left to right, a PLC 703 is arranged on the inner wall of the right side of the control box 7, and control circuits of the relay group 701 and the electromagnetic heating controller group 702 are respectively connected with the PLC 703;
in the device, infrared temperature sensors 401 are arranged on the bottom plate inside the screw extrusion cylinder 2 corresponding to the positions of the electromagnetic heating coils 4, and the infrared temperature sensors 401 are connected with a PLC 703 through lines.
The screw extruder for producing the melt-blown cloth of the superfine fiber is characterized in that a screw extruding cylinder is arranged in a heating chamber, the screw extrusion cylinder can extrude and transmit the non-woven fabric raw material from left to right under the drive of the drive motor, during the period, three groups of electromagnetic heating coils are arranged to sequentially heat and melt the non-woven fabric raw material in different regions, wherein, a connecting cylinder is arranged on the extrusion screw at the interval between the first group of electromagnetic heating coils and the second group of electromagnetic heating coils, the filter screen that has set up on this connecting cylinder the fixed connection screw extruder inner wall rotates can carry out filtration treatment to the non-woven fabrics raw materials after melting, and the non-woven fabrics raw materials that will not melt impurity is leading-in to screw extruder left end from the back flow, carries out the secondary hot melt, improves the fashioned quality of non-woven fabrics, avoids extruding the head simultaneously and blocks up, influences production, suitable using widely.
Embodiments of the utility model will be described in further detail below with reference to the following drawings:
referring to fig. 1, the method includes:
a cabinet 1, a heating chamber 101 provided in the cabinet 1;
wherein, a screw extrusion cylinder 2 is arranged in the heating chamber 101, an extrusion screw 204 is arranged in the screw extrusion cylinder 2, three groups of electromagnetic heating coils 4 are arranged at intervals outside the screw extrusion cylinder 2, the electromagnetic heating coils 4 are respectively connected with corresponding electromagnetic heating controllers in an electromagnetic heating controller group 702 through lines, the right end of the screw extrusion cylinder 2 extends out of the casing 1, an extrusion head 206 is arranged at the right end of the screw extrusion cylinder 2, the left end of the screw extrusion cylinder 2 is rotationally connected with a rotary connector 201 arranged on the left panel of the casing 1 through a bearing, an installation plate 202 provided with a driving motor 203 is arranged below the left panel of the casing 1, a kinetic energy output shaft of the driving motor 203 is connected with a rotating shaft at the left end of the screw extrusion cylinder 2 through a belt, the driving motor 203 is connected with a corresponding relay in a relay group 701 through a line, a feed hopper 6 extending out of the casing 1 is arranged at the top of the left end of the screw extrusion cylinder 2, a connecting cylinder 205 is arranged on the extrusion screw 204 at a position at an interval between the first group of electromagnetic heating coils 4 and the second group of electromagnetic heating coils 4, a filter screen 5 fixedly connected with the inner wall of the screw extrusion cylinder 2 is arranged outside the connecting cylinder 205, the filter mechanism further comprises a return pipe 3 arranged on the screw extrusion cylinder 2 at the bottom of the filter screen 5 and communicated with the left end of the screw extrusion cylinder 2 and a switch valve 301 arranged on the return pipe 3, the switch valve 301 is connected with a corresponding relay in a relay group 701 through a circuit, a control box 7 is arranged on a panel at the top of the casing 1, a relay group 701 and an electromagnetic heating controller group 702 are sequentially arranged on a bottom plate in the control box 7 from left to right, a PLC 703 is arranged on the inner wall at the right side of the control box 7, and control circuits of the relay group 701 and the electromagnetic heating controller group 702 are respectively connected with the PLC 703;
wherein, the bottom plate inside the screw extrusion cylinder 2 is provided with infrared temperature sensors 401 corresponding to the positions of the electromagnetic heating coils 4, and the infrared temperature sensors 401 are connected with a PLC 703 through lines.
The working principle of the embodiment is as follows: a screw extrusion cylinder is arranged in a heating chamber, the screw extrusion cylinder can extrude and transmit non-woven fabric raw materials from left to right under the drive of a drive motor, three groups of electromagnetic heating coils are arranged on the screw extrusion cylinder to sequentially heat and melt the non-woven fabric raw materials in different regions, wherein a connecting cylinder is arranged on the extrusion screw at the interval between a first group of electromagnetic heating coils and a second group of electromagnetic heating coils, a filter screen fixedly connected with the inner wall of the screw extrusion cylinder is arranged on the connecting cylinder in a rotating way, the melted non-woven fabric raw materials can be filtered, impurities and the non-melted non-woven fabric raw materials are led into the left end of the screw extrusion cylinder from a return pipe to carry out secondary hot melting, the forming quality of the non-woven fabric is improved, and the infrared temperature sensors arranged on a bottom plate in the screw extrusion cylinder and corresponding to the positions of the electromagnetic heating coils can detect the temperature of the screw extrusion cylinder after the electromagnetic heating coils are heated, the use that the cooperation corresponds electromagnetic heating controller realizes the intelligent control to non-woven fabrics heating temperature.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a production superfine fiber's melt-blown fabric's screw extruder, includes casing (1), inside heating chamber (101) that sets up of casing (1), the extrusion mechanism who sets up in heating chamber (101), sets up heating mechanism on extrusion mechanism, sets up the filtering mechanism on extrusion mechanism and sets up the control mechanism at casing (1) top, its characterized in that: extrusion mechanism is including setting up extrusion screw (204) that set up in screw extrusion section of thick bamboo (2) and screw extrusion section of thick bamboo (2) inside heating chamber (101), screw extrusion section of thick bamboo (2) outside interval is provided with three groups electromagnetic heating coil (4), filtering mechanism is provided with filter screen (5) of a connecting cylinder (205) and the fixed connection screw extrusion section of thick bamboo (2) inner wall that connecting cylinder (205) outside set up in first group electromagnetic heating coil (4) and second group electromagnetic heating coil (4) interval on extrusion screw (204).
2. The screw extruder for producing meltblown webs of claim 1, further comprising: the filtering mechanism further comprises a return pipe (3) which is arranged on the screw extrusion cylinder (2) at the bottom of the filtering net (5) and communicated with the left end of the screw extrusion cylinder (2), and a switch valve (301) which is arranged on the return pipe (3).
3. The screw extruder for producing meltblown webs of claim 2, further comprising: the screw rod is extruded a section of thick bamboo (2) right-hand member and is stretched out outside casing (1), screw rod is extruded a section of thick bamboo (2) right-hand member and is provided with and extrudes head (206), screw rod is extruded a section of thick bamboo (2) left end and is passed through rotation connector (201) rotation connection that sets up on bearing and casing (1) left side panel, casing (1) left side panel below is provided with mounting panel (202) of having installed driving motor (203), the kinetic energy output shaft of driving motor (203) passes through the belt and is connected with screw rod extrusion section of thick bamboo (2) left end pivot.
4. A screw extruder for producing meltblown webs of superfine fibers according to claim 3, further comprising: the top of the left end of the screw extrusion cylinder (2) is provided with a feed hopper (6) extending out of the shell (1).
5. The screw extruder for producing meltblown webs of claim 4, wherein: control mechanism is including setting up control box (7) on casing (1) top panel, turn right from a left side and set gradually relay group (701) and electromagnetic heating controller group (702) on the inside bottom plate of control box (7), be provided with PLC controller (703) on the right side inner wall of control box (7), PLC controller (703) are connected respectively to the control scheme of relay group (701) and electromagnetic heating controller group (702).
6. The screw extruder for producing meltblown webs of claim 5, wherein: the electromagnetic heating coils (4) are respectively connected with corresponding electromagnetic heating controllers in the electromagnetic heating controller group (702) through lines.
7. The screw extruder for producing meltblown webs of claim 6, wherein: the driving motor (203) is connected with corresponding relays in the relay group (701) through lines, and the switch valve (301) is connected with corresponding relays in the relay group (701) through lines.
8. The screw extruder for producing meltblown webs of claim 7, wherein: the screw extrusion cylinder is characterized in that infrared temperature sensors (401) are arranged on a bottom plate inside the screw extrusion cylinder (2) corresponding to the positions of the electromagnetic heating coils (4), and the infrared temperature sensors (401) are connected with a PLC (programmable logic controller) controller (703) through lines.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122870091.2U CN216473590U (en) | 2021-11-22 | 2021-11-22 | Screw extruder for producing melt-blown cloth of superfine fibers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122870091.2U CN216473590U (en) | 2021-11-22 | 2021-11-22 | Screw extruder for producing melt-blown cloth of superfine fibers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216473590U true CN216473590U (en) | 2022-05-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122870091.2U Active CN216473590U (en) | 2021-11-22 | 2021-11-22 | Screw extruder for producing melt-blown cloth of superfine fibers |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216473590U (en) |
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2021
- 2021-11-22 CN CN202122870091.2U patent/CN216473590U/en active Active
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