CN110983462A - Heating device for non-woven fabric processing - Google Patents
Heating device for non-woven fabric processing Download PDFInfo
- Publication number
- CN110983462A CN110983462A CN201911323122.3A CN201911323122A CN110983462A CN 110983462 A CN110983462 A CN 110983462A CN 201911323122 A CN201911323122 A CN 201911323122A CN 110983462 A CN110983462 A CN 110983462A
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- China
- Prior art keywords
- supporting plate
- plate
- baffle
- hot air
- bracing piece
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- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D5/00—Formation of filaments, threads, or the like
- D01D5/08—Melt spinning methods
- D01D5/098—Melt spinning methods with simultaneous stretching
- D01D5/0985—Melt spinning methods with simultaneous stretching by means of a flowing gas (e.g. melt-blowing)
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Textile Engineering (AREA)
- Treatment Of Fiber Materials (AREA)
Abstract
The invention discloses a heating device for processing non-woven fabrics, which comprises a hot air conveying box, a second supporting plate, a first supporting plate, a fixing frame and a base, wherein the first supporting plate is arranged on the upper surface of the second supporting plate; the top of second bracing piece is rotated and is connected with a clamp plate, the clamp plate rotates with the second bracing piece through setting up in the dwang on second bracing piece top and is connected. The hot air conveying box is more stably fixed, and the pressing plate is rotated by taking the rotating rod as a base point, so that the pressing plate is simpler to contact and detach with the hot air conveying box, and the pressing plate is more labor-saving to rotate.
Description
Technical Field
The invention relates to the technical field of non-woven fabric production, in particular to a heating device for non-woven fabric processing.
Background
The non-woven fabric has the characteristics of moisture resistance, air permeability, flexibility, light weight, no combustion supporting, easy decomposition, no toxicity, no irritation, rich color, low price, recycling and the like, for example, polypropylene (pp) granules are mostly adopted as raw materials and are produced by a continuous one-step method of high-temperature melting, spinning, line laying and hot pressing coiling, and the non-woven fabric is provided with a hot air conveying device in the production process, so that the environment temperature is stable in the melt-blown spinning stage by utilizing hot air, and the spinning quality is ensured.
However, the existing hot air conveying device is generally directly fixed with the device and a wall surface or placed on the ground, so that the occupied area of the hot air conveying device is large, the space of a non-woven fabric production field is reduced to a certain extent, the utilization rate is reduced, and the existing hot air conveying device is lack of a component for positioning and fixing the hot air conveying box when the hot air conveying device is fixedly installed, so that the hot air conveying box is more difficult to fix and install, and the installation work efficiency is reduced.
Disclosure of Invention
The invention aims to: in order to solve the problem that the prior hot air conveying device is generally directly fixed with the device and a wall surface or placed on the ground, so that the occupied area of the hot air conveying device is large, the space of a non-woven fabric production field is reduced to a certain extent, and the utilization rate is reduced, and the heating device for processing the non-woven fabric is provided.
In order to achieve the purpose, the invention adopts the technical scheme that: a heating device for processing non-woven fabrics comprises a hot air conveying box, a second supporting plate, a first supporting plate, a fixing frame and a base, wherein the first supporting plate is arranged on the upper surface of the second supporting plate;
one side of the second supporting plate, which is far away from the first supporting plate, is rotatably connected with a baffle, the upper part of the surface of one side of the baffle, which faces the first supporting plate, is provided with a soft cushion, a clamping block is arranged below the soft cushion, the end surface of the first supporting plate, which is close to the baffle, is provided with a clamping groove corresponding to the clamping block, one end of the clamping block is fixedly connected with the baffle, and the other end of the clamping block is embedded into the clamping groove of the first supporting plate;
the utility model discloses a hot-blast delivery box, including first bracing piece, second bracing piece, pressing plate, hot-blast delivery box top surface, the one side that just is close to first bracing piece of second bracing piece upper surface is provided with a plurality of second bracing pieces that correspond with first bracing piece, the top of second bracing piece is rotated and is connected with a clamp plate, and this clamp plate lower surface is opened there are a plurality of indent, just be provided with the briquetting that corresponds with the indent on the clamp plate on being close to second bracing piece one side on the hot-blast delivery box top surface, in this briquetting embedding indent on the clamp plate, the clamp plate rotates with the second bracing.
The further improved scheme in the technical scheme is as follows:
1. in the above scheme, four corners of the second support plate are respectively provided with a fixing column, and the top surface of the fixing column is in contact connection with the lower surface of the first support plate.
2. In the above scheme, a screw rod vertically passes first backup pad and the fixture block of embedding in the first backup pad draw-in groove, can dismantle the connection in first backup pad with the fixture block.
3. In the above scheme, the baffle is rotationally connected with the first supporting plate through a first pin shaft.
4. In the scheme, the rotation angle of the baffle plate with the first pin shaft as a base point is 0-180 degrees.
5. In the scheme, the rotation angle of the pressure plate taking the rotating rod as a base point is 0-270 degrees.
Due to the application of the technical scheme, compared with the prior art, the invention has the following advantages:
1. according to the heating device for processing the non-woven fabric, the height between the hot air conveying box and the ground is raised through the supporting rod and the supporting plate, and the hot air conveying box can be directly installed above equipment used in a melt-blown spinning stage, so that the space of a non-woven fabric production field is increased to a certain extent, and the utilization rate is increased; in addition, one side of the second supporting plate, which is far away from the first supporting plate, is rotatably connected with a baffle, a soft cushion is arranged on the upper portion of one side surface of the baffle, which faces the first supporting plate, a clamping block is arranged below the soft cushion, a clamping groove corresponding to the clamping block is formed in the end face, which is close to the baffle, of the first supporting plate, one end of the clamping block is fixedly connected with the baffle, the other end of the clamping block is embedded into the clamping groove of the first supporting plate, the baffle is upwards turned over by taking the first pin shaft as a base point, the baffle drives the clamping block to extend towards the inside of the clamping groove, so that the soft cushion on the baffle is in contact with the hot air conveying box, the baffle is detachably connected with the first supporting plate through the mutual matching of the clamping block and the clamping groove, the baffle can be.
2. The heating device for processing the non-woven fabric is characterized in that the top of a second supporting rod is rotatably connected with a pressing plate, a plurality of pressing grooves are formed in the lower surface of the pressing plate, pressing blocks corresponding to the pressing grooves in the pressing plate are arranged on the top surface of the hot air conveying box and on one side, close to the second supporting rod, of the pressing plate and are embedded into the pressing grooves in the pressing plate, the pressing plate is rotatably connected with the second supporting rod through a rotating rod arranged at the top end of the second supporting rod, the pressing plate and the hot air conveying box are fixedly connected through mutual matching of the pressing blocks and the pressing grooves, so that the top of the hot air conveying box can be conveniently supported and fixed, the hot air conveying box is more stably fixed, and the pressing plate is rotated by taking the rotating rod as a base point, so that the pressing plate is simpler to contact.
Drawings
FIG. 1 is a schematic structural diagram of a heating device for processing non-woven fabrics according to the present invention;
FIG. 2 is a schematic view of a partial structure of the heating apparatus for processing non-woven fabric according to the present invention;
FIG. 3 is an enlarged view of A of the heating apparatus for processing nonwoven fabric of the present invention.
In the above drawings: 2. a hot air delivery box; 3. a first support plate; 4. fixing a column; 5. a second support plate; 601. a baffle plate; 602. a clamping block; 603. a card slot; 604. a screw; 605. a soft cushion; 606. a first pin shaft; 7. a fixed mount; 8. a first support bar; 12. rotating the rod; 13. pressing a plate; 14. briquetting; 17. a base.
Detailed Description
In the description of this patent, it is noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The meaning of the above terms in this patent may be specifically understood by those of ordinary skill in the art.
Example 1: a heating device for processing non-woven fabrics comprises a hot air conveying box 2, a second supporting plate 5, a first supporting plate 3, a fixing frame 7 and a base 17, wherein the first supporting plate 3 is arranged on the upper surface of the second supporting plate 5, the hot air conveying box 2 is arranged on the upper surface of the first supporting plate 3, at least two first supporting rods 8 are arranged on the base 17, the first supporting rods 8 are positioned on one side of the second supporting plate 5, one end of the fixing frame 7 is connected with the lower surface of the second supporting plate 5, and the other end of the fixing frame is fixedly connected with the first supporting rods 8;
a baffle 601 is rotatably connected to one side of the second support plate 5 away from the first support rod 8, a soft pad 605 is arranged on the upper portion of the surface of one side of the baffle 601 facing the first support rod 8, a clamping block 602 is arranged below the soft pad 605, a clamping groove 603 corresponding to the clamping block 602 is formed in the end surface of the first support plate 3 close to the baffle 601, one end of the clamping block 602 is fixedly connected with the baffle 601, and the other end of the clamping block 602 is embedded into the clamping groove 603 of the first support plate 3;
5 upper surfaces of second backup pad and the one side that is close to first bracing piece 8 are provided with a plurality of second bracing pieces 10 that correspond with first bracing piece 8, the top of second bracing piece 10 is rotated and is connected with a clamp plate 13, and open under this clamp plate 13 has a plurality of indent, just be close to second bracing piece 10 one side on 2 top surfaces of hot-blast delivery box and be provided with the briquetting 14 that corresponds with the indent on the clamp plate 13, in this briquetting 14 embedding indent on clamp plate 13, clamp plate 13 rotates with second bracing piece 10 through the dwang 12 that sets up on second bracing piece 10 top and is connected.
Four corners of the second supporting plate 5 are respectively provided with a fixing column 4, and the top surface of the fixing column 4 is in contact connection with the lower surface of the first supporting plate 3; a screw 604 vertically penetrates through the first support plate 3 and the fixture block 602 embedded in the clamping groove 603 of the first support plate 3, and the fixture block 602 is detachably connected with the first support plate 3; the rotation angle of the baffle 601 with the first pin 606 as a base point is 5 degrees; the rotation angle of the pressure plate 13 with respect to the rotating lever 12 as a base point is 260 °.
Example 2: a heating device for processing non-woven fabrics comprises a hot air conveying box 2, a second supporting plate 5, a first supporting plate 3, a fixing frame 7 and a base 17, wherein the first supporting plate 3 is arranged on the upper surface of the second supporting plate 5, the hot air conveying box 2 is arranged on the upper surface of the first supporting plate 3, at least two first supporting rods 8 are arranged on the base 17, the first supporting rods 8 are positioned on one side of the second supporting plate 5, one end of the fixing frame 7 is connected with the lower surface of the second supporting plate 5, and the other end of the fixing frame is fixedly connected with the first supporting rods 8;
a baffle 601 is rotatably connected to one side of the second support plate 5 away from the first support rod 8, a soft pad 605 is arranged on the upper portion of the surface of one side of the baffle 601 facing the first support rod 8, a clamping block 602 is arranged below the soft pad 605, a clamping groove 603 corresponding to the clamping block 602 is formed in the end surface of the first support plate 3 close to the baffle 601, one end of the clamping block 602 is fixedly connected with the baffle 601, and the other end of the clamping block 602 is embedded into the clamping groove 603 of the first support plate 3;
5 upper surfaces of second backup pad and the one side that is close to first bracing piece 8 are provided with a plurality of second bracing pieces 10 that correspond with first bracing piece 8, the top of second bracing piece 10 is rotated and is connected with a clamp plate 13, and open under this clamp plate 13 has a plurality of indent, just be close to second bracing piece 10 one side on 2 top surfaces of hot-blast delivery box and be provided with the briquetting 14 that corresponds with the indent on the clamp plate 13, in this briquetting 14 embedding indent on clamp plate 13, clamp plate 13 rotates with second bracing piece 10 through the dwang 12 that sets up on second bracing piece 10 top and is connected.
A screw 604 vertically penetrates through the first support plate 3 and the fixture block 602 embedded in the clamping groove 603 of the first support plate 3, and the fixture block 602 is detachably connected with the first support plate 3; the baffle 601 is rotatably connected with the first supporting plate 3 through a first pin 606; the rotation angle of the baffle 601 with the first pin 606 as a base point is 165 degrees; the rotation angle of the pressure plate 13 with respect to the rotating lever 12 as a base point is 15 °.
When the heating device for processing the non-woven fabric is adopted, the height between the hot air conveying box and the ground is raised through the supporting rod and the supporting plate, and the hot air conveying box can be directly installed above equipment used in a melt-blown spinning stage, so that the space of a non-woven fabric production field is increased to a certain extent, and the utilization rate is increased; in addition, the baffle is turned upwards by taking the first pin shaft as a base point, so that the baffle drives the fixture block to extend towards the inside of the clamping groove, the cushion on the baffle is contacted with the hot air conveying box, the baffle is detachably connected with the first supporting plate through the mutual matching of the fixture block and the clamping groove, and the baffle is convenient to separate the hot air conveying box through the baffle, so that the hot air conveying box is prevented from sliding out of the first supporting plate, and the stability is improved; in addition, the pressing block and the pressing groove are matched with each other, so that the pressing plate is fixedly connected with the hot air conveying box, the top of the hot air conveying box is convenient to support and fix, the hot air conveying box is more stable to fix, the pressing plate is rotated by taking the rotating rod as a base point, the pressing plate is simpler to contact and detach with the hot air conveying box, and the pressing plate is more labor-saving to rotate.
The working principle is as follows: when the hot air delivery box is used, the second support rod 10 and the base are placed at the appointed positions (1, the position of the base 17 is extended to the position below the support frame at the bottom of the equipment used in the melt-blown spinning stage, then the first support rod 8 is positioned at the top of the equipment used in the melt-blown spinning stage, 2, the first support rod 8 is contacted with the wall surface, a corresponding butt joint rod is fixed on the wall surface, then the first support rod is fixedly connected with the butt joint rod through an external connecting piece, so that the height of the hot air delivery box 2 is raised, the space occupation rate of the ground is saved), then the second support plate 5, the fixing frame 7 and the second support rod 10 are fixedly butted and butted through bolts, meanwhile, the second support rod 10 is fixedly connected with the first support rod 8 through a connecting component, so that the connecting pipe 9 on the first support rod 8 and the connecting pipe 9 on the second support rod 10 are positioned at the same position, and then the hot air delivery box 2 is placed at the top of the first support plate All provided with clamping plates, so that the hot air delivery box 2 is positioned between the two groups of clamping plates), then the baffle 601 is turned upwards by taking the first pin shaft 606 as a base point, so that the baffle 601 drives the clamping block 602 to extend towards the inside of the clamping groove 603, thereby the soft pad 605 on the baffle 601 is contacted with the hot air delivery box 2, then the screw 604 is extended into the hole, the first support plate 3 and the fixture block 602 are fixedly connected by the screw 604, then the screw cap is used for fixing the hot air delivery box by screw thread, thereby separating the bottom end of one side of the hot air delivery box 2, thereby positioning the hot air delivery box, simplifying the fixation and installation of the hot air delivery box 2, improving the working efficiency of installation, then, the rotating rod 12 is rotated in the direction toward the hot air delivery box 2, the press block 14 is extended into the press groove, and then the press block is fixed by the bolt, thereby mounting and fixing the hot air delivery box 2.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a heating apparatus for non-woven fabrics processing which characterized in that: the hot air conveying device comprises a hot air conveying box (2), a second supporting plate (5), a first supporting plate (3), a fixing frame (7) and a base (17), wherein the first supporting plate (3) is arranged on the upper surface of the second supporting plate (5), the hot air conveying box (2) is arranged on the upper surface of the first supporting plate (3), at least two first supporting rods (8) are arranged on the base (17), the first supporting rods (8) are positioned on one side of the second supporting plate (5), one end of the fixing frame (7) is connected with the lower surface of the second supporting plate (5), and the other end of the fixing frame is fixedly connected with the first supporting rods (8);
one side, far away from the first supporting rod (8), of the second supporting plate (5) is rotatably connected with a baffle (601), a soft cushion (605) is arranged on the upper portion of the surface of one side, facing the first supporting rod (8), of the baffle (601), a clamping block (602) is arranged below the soft cushion (605), a clamping groove (603) corresponding to the clamping block (602) is formed in the end face, close to the baffle (601), of the first supporting plate (3), one end of the clamping block (602) is fixedly connected with the baffle (601), and the other end of the clamping block is embedded into the clamping groove (603) of the first supporting plate (3);
one side that second backup pad (5) upper surface and be close to first bracing piece (8) is provided with a plurality of second bracing pieces (10) that correspond with first bracing piece (8), the top of second bracing piece (10) is rotated and is connected with a clamp plate (13), and open under this clamp plate (13) has a plurality of indent, just be close to on second bracing piece (10) one side on hot-blast carriage (2) top surface and be provided with briquetting (14) that correspond with the indent on clamp plate (13), in this briquetting (14) embedding indent on clamp plate (13), clamp plate (13) rotate with second bracing piece (10) through dwang (12) that set up on second bracing piece (10) top and be connected.
2. The warming device for nonwoven fabric processing according to claim 1, characterized in that: four corners of the second supporting plate (5) are respectively provided with a fixing column (4), and the top surface of the fixing column (4) is in contact connection with the lower surface of the first supporting plate (3).
3. The warming device for nonwoven fabric processing according to claim 1, characterized in that: a screw rod (604) vertically penetrates through the first supporting plate (3) and a clamping block (602) embedded into a clamping groove (603) of the first supporting plate (3), and the clamping block (602) is detachably connected with the first supporting plate (3).
4. The warming device for nonwoven fabric processing according to claim 1, characterized in that: the baffle (601) is rotatably connected with the first supporting plate (3) through a first pin shaft (606).
5. The warming device for nonwoven fabric processing according to claim 4, wherein: the rotation angle of the baffle (601) with the first pin shaft (606) as a base point is 0-180 degrees.
6. The warming device for nonwoven fabric processing according to claim 1, characterized in that: the rotation angle of the pressure plate (13) taking the rotating rod (12) as a base point is 0-270 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911323122.3A CN110983462A (en) | 2019-12-20 | 2019-12-20 | Heating device for non-woven fabric processing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911323122.3A CN110983462A (en) | 2019-12-20 | 2019-12-20 | Heating device for non-woven fabric processing |
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| Publication Number | Publication Date |
|---|---|
| CN110983462A true CN110983462A (en) | 2020-04-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911323122.3A Pending CN110983462A (en) | 2019-12-20 | 2019-12-20 | Heating device for non-woven fabric processing |
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| Country | Link |
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| CN (1) | CN110983462A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108411544A (en) * | 2018-04-17 | 2018-08-17 | 连云港柏兴无纺布制品有限公司 | A kind of non-woven fabric production line and production technology |
| CN207762480U (en) * | 2018-01-23 | 2018-08-24 | 无锡太湖学院 | A kind of database security reinforcing platform |
| CN208264883U (en) * | 2018-05-29 | 2018-12-21 | 浙江汉生电机科技有限公司 | A kind of device for motor processing transport |
| CN109264195A (en) * | 2018-10-23 | 2019-01-25 | 陈丽娜 | A kind of portable physical parameter measuring apparatus |
| CN208503801U (en) * | 2018-06-08 | 2019-02-15 | 温州承玥机械设备有限公司 | A kind of computer cabinet support device convenient for dedusting |
| CN208952381U (en) * | 2018-10-09 | 2019-06-07 | 祁烨 | A kind of interior Heating,Ventilating and Air Conditioning air port air filter |
| CN209068130U (en) * | 2018-11-07 | 2019-07-05 | 合肥宏立电子有限公司 | A kind of fixation bracket of speaker |
| CN209655403U (en) * | 2019-01-18 | 2019-11-19 | 浙江科麦人工环境有限公司 | A kind of air-heater tanning device |
-
2019
- 2019-12-20 CN CN201911323122.3A patent/CN110983462A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207762480U (en) * | 2018-01-23 | 2018-08-24 | 无锡太湖学院 | A kind of database security reinforcing platform |
| CN108411544A (en) * | 2018-04-17 | 2018-08-17 | 连云港柏兴无纺布制品有限公司 | A kind of non-woven fabric production line and production technology |
| CN208264883U (en) * | 2018-05-29 | 2018-12-21 | 浙江汉生电机科技有限公司 | A kind of device for motor processing transport |
| CN208503801U (en) * | 2018-06-08 | 2019-02-15 | 温州承玥机械设备有限公司 | A kind of computer cabinet support device convenient for dedusting |
| CN208952381U (en) * | 2018-10-09 | 2019-06-07 | 祁烨 | A kind of interior Heating,Ventilating and Air Conditioning air port air filter |
| CN109264195A (en) * | 2018-10-23 | 2019-01-25 | 陈丽娜 | A kind of portable physical parameter measuring apparatus |
| CN209068130U (en) * | 2018-11-07 | 2019-07-05 | 合肥宏立电子有限公司 | A kind of fixation bracket of speaker |
| CN209655403U (en) * | 2019-01-18 | 2019-11-19 | 浙江科麦人工环境有限公司 | A kind of air-heater tanning device |
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Application publication date: 20200410 |
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