CN212152757U - Non-woven fabric hot rolling mill with preheating function - Google Patents
Non-woven fabric hot rolling mill with preheating function Download PDFInfo
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- CN212152757U CN212152757U CN202020471057.0U CN202020471057U CN212152757U CN 212152757 U CN212152757 U CN 212152757U CN 202020471057 U CN202020471057 U CN 202020471057U CN 212152757 U CN212152757 U CN 212152757U
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Abstract
The utility model relates to a non-woven fabric hot rolling mill with preheating function, which comprises a case, wherein a feed inlet and a discharge outlet are arranged on the case, a first outer support is arranged at one side of the feed inlet outside the case, a feed roller is arranged on the first outer support, a first support is arranged in the case, an upper hot rolling roller and a lower hot rolling roller for hot-press forming of non-woven fabric are arranged on the first support, a second outer support is arranged at one side of the discharge outlet outside the case, and a material receiving roller is arranged on the second outer support; the second support is arranged between the first support and the feeding hole, the second support is located in the machine box, the preheating roller is arranged on the second support, the preheating table is arranged below the second support, the lower preheating table is fixedly connected with the inner wall of the machine box through a connecting rod, and a plurality of electric heating pipes are fixedly connected to one end, close to the preheating roller, of the preheating table. The utility model discloses the effect of the stability that improves non-woven fabrics performance has.
Description
Technical Field
The utility model belongs to the technical field of the technique of hot rolling mill and specifically relates to a non-woven fabrics hot rolling mill with preheat function is related to.
Background
Nonwoven fabrics, also known as nonwovens, are composed of oriented or random fibers and are referred to as fabrics because of their appearance and certain properties. The hot rolling is a process of rolling and melting uniform fiber yarns through a rolling wheel with high temperature (100-150 ℃) to form a net, is the last net forming technology in the production process of the non-woven fabric, is a process of cooling and spreading the yarns to form the fabric, and is used as a process.
The traditional Chinese patent with the publication number of CN208486036U discloses a non-woven fabric hot rolling mill, which comprises a heat-conducting oil heating oil tank and a hot rolling mechanism, wherein the heat-conducting oil heating oil tank comprises an oil tank shell, an electric heating core is arranged in the oil tank shell, the hot rolling mechanism comprises a rack, an upper roller and a lower roller which are arranged up and down and matched with each other are arranged on the rack, an annular heating cavity is arranged in the side wall of the upper roller and the lower roller, and the annular heating cavity in the side wall of the upper roller and the lower roller is connected with the oil tank shell through a. The heat conduction oil is heated by the heat conduction oil tank and is conveyed into the annular heating cavities of the upper roller and the lower roller to heat the non-woven fabric.
The above prior art solutions have the following drawbacks: the non-woven fabric hot rolling mill has no preheating function, the non-woven fabric is directly subjected to hot processing between the upper roller and the lower roller, the fibers of the non-woven fabric suddenly enter a high-temperature state of 100-150 ℃ from low temperature, and the fibers of the non-woven fabric are heated for a short time and at a high temperature, so that the moisture of the fibers is lost, the elasticity is lost, and the stability of the performance of the non-woven fabric is influenced.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims at providing a non-woven fabrics hot rolling mill with preheat function, its advantage that has the stability that improves non-woven fabrics performance.
The above object of the present invention can be achieved by the following technical solutions:
a non-woven fabric hot rolling mill with a preheating function comprises a case, wherein a feeding hole and a discharging hole are formed in the case, a first outer support is arranged on one side, located at the feeding hole, outside the case, a feeding roller is arranged on the first outer support, a first support is arranged in the case, an upper hot rolling roller and a lower hot rolling roller which are used for carrying out hot press forming on non-woven fabrics are arranged on the first support, a second outer support is arranged on one side, located at the discharging hole, outside the case, and a material receiving roller is arranged on the second outer support; the preheating device is characterized in that a second support is arranged between the first support and the feeding hole, the second support is located in the machine case, a preheating roller is arranged on the second support, a lower preheating table is arranged below the second support, the lower preheating table is fixedly connected with the inner wall of the machine case through a connecting rod, and a plurality of electric heating pipes are fixedly connected to one end, close to the preheating roller, of the lower preheating table.
Through adopting above-mentioned technical scheme, the electrothermal tube is located the below of second support, can heat the air, and the air that is heated preheats the non-woven fabrics through preheating roller, and the electrothermal tube is provided with a plurality of, can improve the efficiency of preheating. The non-woven fabric is subjected to hot pressing after being preheated, and the stability of the performance of the non-woven fabric is improved.
The present invention may be further configured in a preferred embodiment as: an upper preheating table is arranged above the second support, the upper preheating table is fixedly connected with the inner wall of the case through a connecting rod, and the electric heating pipes are fixedly connected to one end, close to the preheating roller, of the upper preheating table.
Through adopting above-mentioned technical scheme, on preheat the platform and can play the effect of strengthening the heating effect for the effect of preheating is better, has further improved the stability of non-woven fabrics performance.
The present invention may be further configured in a preferred embodiment as: the upper preheating platform and the lower preheating platform are provided with a plurality of through holes along the vertical direction, a first fan and a second fan are arranged outside the case, the air outlet of the first fan is communicated with the end, away from the corresponding electric heating pipe, of the lower preheating platform, and the air outlet of the second fan is communicated with the end, away from the corresponding electric heating pipe, of the upper preheating platform.
Through adopting above-mentioned technical scheme, electric heating pipe is when the heating, and the air temperature near electric heating pipe is higher, and first fan and second fan can blow near electric heating pipe's air for the air temperature around the preheating roller is higher, improves the effect of preheating, more can improve the stability of non-woven fabrics performance.
The present invention may be further configured in a preferred embodiment as: the air outlet end of the first fan and the air outlet end of the second fan are both communicated with a ventilation pipe, the wall of the case at one side of the lower preheating table, which is far away from the corresponding electric heating pipe, and the wall of the case at one side of the upper preheating table, which is far away from the corresponding electric heating pipe, are both provided with ventilation openings, and one end of the ventilation pipe, which is far away from the first fan or the second fan, is communicated with the corresponding ventilation openings; the air guide pipes are arranged at the ends, close to the ventilation openings, of the ventilation pipes, one ends, far away from the ventilation pipes, of the air guide pipes are connected with the upper preheating table or the lower preheating table, the air guide pipes are horn-shaped, and the calibers of the ports, connected with the ventilation pipes, of the air guide pipes are smaller than the calibers of the ports, connected with the upper preheating table or the lower preheating table, of the air guide pipes.
Through adopting above-mentioned technical scheme, the guide duct is the loudspeaker form then can play and gathers together the back and play certain guide effect to wind with the wind of first fan or second fan for more wind-force blows to electric heating pipe, can improve electric heating pipe's preheating effect.
The present invention may be further configured in a preferred embodiment as: the preheating roller is provided with a plurality of.
Through adopting above-mentioned technical scheme, a plurality of preheating rollers can make the non-woven fabrics spread more level and smooth when electric heating pipe for the non-woven fabrics be heated more evenly.
The present invention may be further configured in a preferred embodiment as: the preheating rollers are arranged on the second support in an up-and-down arrangement mode.
Through adopting above-mentioned technical scheme, preheat the roller one on the other, can lengthen the time that the non-woven fabrics passes through electric heating pipe region, and then make the preheating effect of non-woven fabrics better.
The present invention may be further configured in a preferred embodiment as: and the inner wall of the case is provided with a heat-insulating layer.
Through adopting above-mentioned technical scheme, can play heat retaining effect to quick-witted case after the heat preservation sets up, prevent that the heat of quick-witted incasement from scattering and disappearing, and then guarantee the effect of preheating.
The present invention may be further configured in a preferred embodiment as: go up the inside all cavity of hot roll and lower hot roll, the inside of going up hot roll and hot roll down is provided with the heating wire, the center and the first support fixed connection at the both ends of the last hot roll that corresponds or hot roll down are passed at the both ends of heating wire.
Through adopting above-mentioned technical scheme, go up the hot roll and heat through the heating wire with hot roll down, can play the effect of carrying out hot pressing to the non-woven fabrics better.
To sum up, the utility model discloses a following at least one useful technological effect:
1. through the arrangement of the second support, the preheating roller, the lower preheating table and the electric heating pipe, the effect of preheating the non-woven fabric can be achieved, and the stability of the performance of the non-woven fabric is further improved;
2. through the setting of through-hole, first fan and guide duct, effect when can improve preheating.
Drawings
FIG. 1 is a schematic diagram showing the overall structure of a hot rolling mill for nonwoven fabric with a preheating function according to the present embodiment;
FIG. 2 is a cross-sectional view of the hot rolling mill for nonwoven fabric with preheating function according to the present embodiment;
FIG. 3 is a sectional view of the upper hot roll shown in the present embodiment;
fig. 4 is a schematic view of a part of the structure of the hot rolling mill for nonwoven fabric with preheating function according to the present embodiment.
In the figure, 1, a chassis; 11. a feed inlet; 12. a discharge port; 13. a first outer support; 131. a feed roll; 14. a second outer support; 141. a material receiving roller; 15. a first bracket; 151. an upper hot roll; 152. a lower hot roll; 153. an electric heating wire; 16. a second bracket; 161. preheating rollers; 17. a heat-insulating layer; 18. a motor; 181. a gear case; 19. a support frame; 2. a lower preheating stage; 21. a through hole; 22. a first fan; 23. a vent pipe; 24. an air guide pipe; 25. a connecting rod; 26. an electric heating tube; 3. mounting a preheating table; 31. and a second fan.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1 and 2, for the utility model discloses a non-woven fabrics hot rolling mill with preheat function, including quick-witted case 1, seted up feed inlet 11 and discharge gate 12 on the quick-witted case 1, the outer one side that is located feed inlet 11 of quick-witted case 1 is provided with first outer support 13, is provided with feed roll 131 on the first outer support 13, and the outer one side that is located discharge gate 12 of quick-witted case 1 is provided with second outer support 14, is provided with receiving roll 141 on the second outer support 14. The machine case 1 is internally provided with a first support 15, the first support 15 is provided with an upper hot roll 151 and a lower hot roll 152 for carrying out hot press forming on non-woven fabrics, a second support 16 is arranged between the first support 15 and the feed inlet 11, the second support 16 is positioned in the machine case 1, the second support 16 is provided with three preheating rollers 161, and the three preheating rollers 161 are arranged on the second support 16 in an arrangement mode of one-over-one-under. The inner wall of the case 1 is provided with a heat-insulating layer 17, and specifically, the heat-insulating layer 17 is an asbestos layer. One end of the material receiving roller 141 is connected with a motor 18 through a gear box 181.
Referring to fig. 2 and 3, the upper and lower hot rolls 151 and 152 are hollow, a spiral heating wire 153 is disposed inside the upper and lower hot rolls 151 and 152, and both ends of the heating wire 153 penetrate through centers of both ends of the corresponding upper or lower hot roll 151 or 152, are bent, and are fixedly connected to the first bracket 15. When the upper and lower hot rolls 151 and 152 rotate, the heating wire 153 is kept in a stationary state.
Referring to fig. 2, a lower preheating table 2 is arranged below the second support 16, an upper preheating table 3 is arranged above the second support 16, the lower preheating table 2 and the upper preheating table 3 are both fixedly connected with the inner wall of the case 1 through a connecting rod 25, specifically, the upper preheating table 3 is fixedly connected with the inner top wall of the case 1 through a connecting rod 25, and the lower preheating table 2 is fixedly connected with the inner bottom wall of the case 1 through a connecting rod 25. On preheat platform 3 and all seted up a plurality of through-holes 21 along vertical direction with lower preheating stage 2. Four electric heating pipes 26 are fixedly connected to one ends of the lower preheating stage 2 and the upper preheating stage 3 close to the preheating roller 161.
Referring to fig. 2 and 4, a first fan 22 and a second fan 31 are arranged outside the case 1, a support frame 19 is arranged above the case 1, the second fan 31 is placed on the support frame 19, an air outlet of the first fan 22 is communicated with one end of the lower preheating table 2 far away from the corresponding electric heating tube 26, and an air outlet of the second fan 31 is communicated with one end of the upper preheating table 3 far away from the corresponding electric heating tube 26. Specifically, the air outlet end of the first fan 22 and the air outlet end of the second fan 31 are both communicated with a ventilation pipe 23, the ventilation openings are respectively formed in the wall of the case 1, away from one side of the corresponding electric heating pipe 26, of the lower preheating table 2 and the wall of the case 1, away from one side of the corresponding electric heating pipe 26, of the upper preheating table 3, and one end, away from the first fan 22 or the second fan 31, of the ventilation pipe 23 is communicated with the corresponding ventilation openings. The end, close to the vent, of the vent pipe 23 is fixedly connected with an air guide pipe 24, one end, far away from the vent pipe 23, of the air guide pipe 24 is connected with the side wall, in the vertical direction, of the upper preheating table 3 or the lower preheating table 2, the air guide pipe 24 is in a horn shape, and the caliber of a port, connected with the vent pipe 23, of the air guide pipe 24 is smaller than that of a port, connected with the upper preheating table 3 or the lower preheating table 2, of the air guide pipe 24.
The implementation principle of the above embodiment is as follows:
when carrying out non-woven fabrics hot rolling operation, the non-woven fabrics can be at first through three preheating roller 161, and at this moment, electric heating pipe 26 starts, and the air that first fan 22 and second fan 31 start back can be with electric heating pipe 26 heating blows to the non-woven fabrics through-hole 21 on, because the non-woven fabrics passes through three preheating roller 161 of arranging one on top of the other, therefore the non-woven fabrics can fully contact with the hot-air and realize preheating. The nonwoven fabric is then subjected to a hot rolling operation between the upper hot roll 151 and the lower hot roll 152, thereby hot-rolling the nonwoven fabric. Finally, the hot-rolled nonwoven fabric is collected by the take-up roll 141.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. The non-woven fabric hot rolling mill with the preheating function comprises a machine case (1), wherein a feeding hole (11) and a discharging hole (12) are formed in the machine case (1), a first outer support (13) is arranged on one side, located outside the feeding hole (11), of the machine case (1), a feeding roller (131) is arranged on the first outer support (13), a first support (15) is arranged in the machine case (1), an upper hot rolling roller (151) and a lower hot rolling roller (152) used for performing hot-press forming on non-woven fabrics are arranged on the first support (15), a second outer support (14) is arranged on one side, located outside the discharging hole (12), of the machine case (1), and a material receiving roller (141) is arranged on the second outer support (14); the method is characterized in that: be provided with second support (16) between first support (15) and feed inlet (11), second support (16) are located quick-witted case (1), be provided with preheating roller (161) on second support (16), the below of second support (16) is provided with down preheating table (2), preheating table (2) passes through connecting rod (25) fixed connection with quick-witted case (1) inner wall down, one end fixedly connected with a plurality of electric heating pipes (26) that preheating table (2) are close to preheating roller (161) down.
2. The non-woven fabric hot rolling mill with the preheating function as claimed in claim 1, wherein: an upper preheating table (3) is arranged above the second support (16), the upper preheating table (3) is fixedly connected with the inner wall of the case (1) through a connecting rod (25), and a plurality of electric heating pipes (26) are fixedly connected to one end, close to the preheating roller (161), of the upper preheating table (3).
3. The non-woven fabric hot rolling mill with the preheating function as claimed in claim 2, wherein: go up preheating stage (3) and all seted up a plurality of through-holes (21) along vertical direction with lower preheating stage (2), machine case (1) is provided with first fan (22) and second fan (31) outward, the air outlet of first fan (22) is kept away from the one end intercommunication that corresponds electric heating pipe (26) with lower preheating stage (2), the air outlet of second fan (31) is kept away from the one end intercommunication that corresponds electric heating pipe (26) with last preheating stage (3).
4. The non-woven fabric hot rolling mill with the preheating function as claimed in claim 3, wherein: the air outlet end of the first fan (22) and the air outlet end of the second fan (31) are communicated with a ventilation pipe (23), the wall of the case (1) on one side, away from the corresponding electric heating pipe (26), of the lower preheating table (2) and the wall of the case (1) on one side, away from the corresponding electric heating pipe (26), of the upper preheating table (3) are provided with ventilation openings, and one end, away from the first fan (22) or the second fan (31), of the ventilation pipe (23) is communicated with the corresponding ventilation openings; the air guide pipe (24) is arranged at one end, close to the ventilation opening, of the ventilation pipe (23), one end, far away from the ventilation pipe (23), of the air guide pipe (24) is connected with the upper preheating table (3) or the lower preheating table (2), the air guide pipe (24) is in a horn shape, and the caliber of a port, connected with the ventilation pipe (23), of the air guide pipe (24) is smaller than that of a port, connected with the upper preheating table (3) or the lower preheating table (2), of the air guide pipe (24).
5. The non-woven fabric hot rolling mill with the preheating function as claimed in claim 1, wherein: the preheating rollers (161) are provided in number.
6. The non-woven fabric hot rolling mill with the preheating function according to claim 5, characterized in that: the plurality of preheating rollers (161) are arranged on the second support (16) in an up-and-down arrangement.
7. The non-woven fabric hot rolling mill with the preheating function as claimed in claim 1, wherein: and a heat-insulating layer (17) is arranged on the inner wall of the case (1).
8. The non-woven fabric hot rolling mill with the preheating function as claimed in claim 1, wherein: go up hot roll (151) and the inside equal cavity of hot roll (152) down, the inside of going up hot roll (151) and hot roll (152) down is provided with heating wire (153), the center and first support (15) fixed connection at the both ends of the last hot roll (151) that correspond or hot roll (152) down are passed at the both ends of heating wire (153).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020471057.0U CN212152757U (en) | 2020-04-02 | 2020-04-02 | Non-woven fabric hot rolling mill with preheating function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020471057.0U CN212152757U (en) | 2020-04-02 | 2020-04-02 | Non-woven fabric hot rolling mill with preheating function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212152757U true CN212152757U (en) | 2020-12-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020471057.0U Expired - Fee Related CN212152757U (en) | 2020-04-02 | 2020-04-02 | Non-woven fabric hot rolling mill with preheating function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212152757U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112877972A (en) * | 2021-01-19 | 2021-06-01 | 佛山市赛邦智能装备有限公司 | Non-woven fabric processing and forming process |
| CN116427128A (en) * | 2023-05-05 | 2023-07-14 | 苏州宏洋纺织染整有限公司 | Hydraulic padder system for spinning |
-
2020
- 2020-04-02 CN CN202020471057.0U patent/CN212152757U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112877972A (en) * | 2021-01-19 | 2021-06-01 | 佛山市赛邦智能装备有限公司 | Non-woven fabric processing and forming process |
| CN116427128A (en) * | 2023-05-05 | 2023-07-14 | 苏州宏洋纺织染整有限公司 | Hydraulic padder system for spinning |
| CN116427128B (en) * | 2023-05-05 | 2023-10-17 | 苏州宏洋纺织染整有限公司 | Hydraulic padder system for spinning |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201215 |