CN117721627A - Accurate cutting device of hot-blast nonwoven - Google Patents
Accurate cutting device of hot-blast nonwoven Download PDFInfo
- Publication number
- CN117721627A CN117721627A CN202311818966.1A CN202311818966A CN117721627A CN 117721627 A CN117721627 A CN 117721627A CN 202311818966 A CN202311818966 A CN 202311818966A CN 117721627 A CN117721627 A CN 117721627A
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- Prior art keywords
- flattening
- cutting
- sliding
- assembly
- hot air
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- 238000005520 cutting process Methods 0.000 title claims abstract description 101
- 239000004745 nonwoven fabric Substances 0.000 claims abstract description 37
- 238000004804 winding Methods 0.000 claims abstract description 28
- 230000005540 biological transmission Effects 0.000 claims abstract description 18
- 238000012546 transfer Methods 0.000 claims abstract description 16
- 238000005096 rolling process Methods 0.000 claims abstract description 5
- 239000004744 fabric Substances 0.000 claims description 40
- 238000003825 pressing Methods 0.000 claims description 26
- 239000003638 chemical reducing agent Substances 0.000 claims description 12
- 238000004519 manufacturing process Methods 0.000 abstract description 14
- 238000012797 qualification Methods 0.000 abstract description 3
- 230000007246 mechanism Effects 0.000 description 16
- 239000000463 material Substances 0.000 description 14
- 238000013461 design Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 5
- 239000000835 fiber Substances 0.000 description 4
- 230000009467 reduction Effects 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 238000009960 carding Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
Landscapes
- Treatment Of Fiber Materials (AREA)
Abstract
The utility model discloses an accurate cutting device for hot air non-woven fabrics, which comprises: the rolling part, the flattening part and the cutting part are arranged on the bracket; the winding roller is arranged on one side of the bracket, the winding roller is arranged on the other side of the bracket, the first transfer roller is arranged on one side of the winding roller, and the second transfer roller is arranged on one side of the winding roller; the support columns are fixedly connected with the support, the lifting assembly is arranged on the support columns, the sliding assembly is connected with the lifting assembly, and the flattening assembly is connected with the sliding assembly; the lifting component is connected with the sliding component through a transmission component; the cutting shaft is arranged on the sliding component, the cutting knife is in sliding connection with the cutting shaft, and the stepping motor is connected with the cutting shaft. The device adopts an accurate transmission assembly and a cutting part, and can ensure the accuracy and stability of cutting, thereby improving the quality and qualification rate of products; and automatic cutting is realized through automatic components such as a stepping motor, so that manual intervention and operation are reduced, the production efficiency is improved, and the labor cost is reduced.
Description
Technical Field
The utility model relates to the technical field of hot air non-woven fabrics, in particular to an accurate cutting device for hot air non-woven fabrics.
Background
The hot air non-woven fabric belongs to one of the hot air bonding non-woven fabrics, and the hot air non-woven fabric is the non-woven fabric which is produced by bonding fibers by penetrating a fiber web through hot air on a drying device after the fibers are carded. The production process comprises opening, mixing, opening, vibrating, quantitatively feeding cotton, double cylinder double doffers, wide-width high-speed carding to form a net, hot air baking oven, automatic rolling and cutting; thermally bonded nonwovens can be achieved by different heating means. Bonding means and processes, fiber type and carding process and web structure, and cutting means will ultimately affect the performance and appearance of the nonwoven.
CN 219240109U in the prior art discloses a cutting device of a cloth cutting machine, comprising a box body, wherein a cutting table is arranged on the top surface of the box body; two side plates are symmetrically arranged on the top surface of the cutting table, a lifting mechanism is arranged between the two side plates, a cloth pressing mechanism is connected to the lifting mechanism, a cutting mechanism is arranged on the cloth pressing mechanism, two groups of cloth guiding mechanisms are arranged on the cutting table, and the cloth guiding mechanisms are arranged on two sides of the cutting mechanism. According to the cloth pressing mechanism, the lifting mechanism can drive the cloth pressing mechanism and the cutting mechanism to move up and down, so that the pressing and cutting requirements on cloth are met, the cloth pressing mechanism can press the cloth before cutting, the cutting precision of the cloth is improved, and the cloth guiding mechanism can ensure stable conveying of the cloth.
(1) In the prior art, the upper pressing strip and the lower pressing strip are used for fixing the cloth, but the upper pressing strip and the lower pressing strip are used for integrally fixing the cloth, so that deformation of the cloth is easily caused due to over-tightening of pressing, and the cutting accuracy of the cloth is affected;
(2) In the prior art, when cloth is fixed through a cloth pressing mechanism, the cloth is wound on a cloth guiding mechanism and is in a suspended state, and the phenomenon that the fixed position is inaccurate easily occurs when the cloth is pressed down, so that the cloth needs to be fixed again, and the cutting efficiency is reduced.
Accordingly, there is an urgent need for improvements in the art to solve the above-mentioned problems.
Disclosure of Invention
The utility model overcomes the defects of the prior art and provides the hot air non-woven fabric accurate cutting device.
In order to achieve the above purpose, the utility model adopts the following technical scheme: an accurate hot air nonwoven fabric cutting device, comprising: the support is provided with a rolling part, a flattening part and a cutting part which are arranged on the support;
the winding portion includes: the winding device comprises a winding roller arranged on one side of a bracket, a winding roller arranged on the other side of the bracket, a first transfer roller arranged on one side of the winding roller and a second transfer roller arranged on one side of the winding roller;
the flattening portion includes: the support comprises a plurality of support columns fixedly connected with the support, a lifting assembly arranged on the support columns, a sliding assembly connected with the lifting assembly and a flattening assembly connected with the sliding assembly; the lifting assembly is connected with the sliding assembly through a transmission assembly;
the cutting part includes: the cutting device comprises a cutting shaft arranged on the sliding assembly, a cutting knife connected with the cutting shaft in a sliding manner and a stepping motor connected with the cutting shaft.
In a preferred embodiment of the present utility model, the lifting assembly comprises: the sliding ring is sleeved outside the supporting column, and the first flattening outer frame and the second flattening outer frame are fixedly connected with the sliding ring.
In a preferred embodiment of the present utility model, the sliding assembly comprises: and the sliding wheels are arranged on the first flattening outer frame and are in sliding connection with the sliding grooves.
In a preferred embodiment of the present utility model, the flattening assembly comprises: the flattening inner frame is fixedly connected with the sliding wheel, and the flattening plates are horizontally arranged on the inner side of the flattening inner frame.
In a preferred embodiment of the present utility model, the transmission assembly comprises: the device comprises a fixed frame fixedly connected with the sliding ring, a speed reducer fixedly arranged on the fixed frame, a speed reducing disc connected with the speed reducer, and a first speed reducing shaft fixedly connected with the speed reducing disc.
In a preferred embodiment of the present utility model, a second deceleration shaft is disposed on a side of the inner flattening frame, which is close to the speed reducer, and the second deceleration shaft is connected to the first deceleration shaft through a deceleration connecting rod.
In a preferred embodiment of the present utility model, a plurality of flattening holes are formed on one side of the flattening plate, and the flattening holes have a semicircular structure.
In a preferred embodiment of the present utility model, the length of the flattening plate is smaller than the length of the flattening inner frame.
In a preferred embodiment of the present utility model, the sliding grooves are disposed on two sides of the first flattening frame.
In a preferred embodiment of the present utility model, a cloth pressing table for pressing cloth is disposed at one side of the pressing plate.
The utility model solves the defects existing in the background technology, and has the following beneficial effects:
(1) The utility model provides a hot air non-woven fabric accurate cutting device, which adopts an accurate transmission assembly and a cutting part, and can ensure the accuracy and stability of cutting, thereby improving the quality and qualification rate of products; and automatic cutting is realized through automatic components such as a stepping motor, so that manual intervention and operation are reduced, the production efficiency is improved, and the labor cost is reduced.
(2) The winding part is arranged, winding and unreeling operations can be simultaneously carried out through the winding rollers and the unreeling rollers which are arranged on two sides of the bracket, and the production efficiency is improved; meanwhile, through the first transfer roller and the second transfer roller, a new coiled material can be replaced under the condition of not interrupting production, so that material waste is reduced; the design of the transfer roller can ensure that the coiled material is stressed uniformly in the coiling process, so that the crease and deformation of the coiled material are avoided, and the quality of the coiled material is improved.
(3) The flattening part is arranged, the hot air non-woven fabric can be flattened through the cooperation of the supporting column, the lifting assembly, the sliding assembly and the flattening assembly, and the flatness of the material before cutting is ensured, so that the cutting precision is improved, meanwhile, the problem that the cloth is rolled in a suspended state in the prior art and the fixed position is inaccurate easily occurs when the cloth is pressed down is solved by cooperation with the cloth pressing table, and the cloth pressing efficiency is improved.
(4) The utility model is provided with the cutting part, and the cutting shaft and the cutting knife driven by the stepping motor can realize high-precision cutting, thereby meeting various production requirements, and the design of sliding connection of the cutting knife and the cutting shaft ensures that the blade is more convenient and faster to replace, and improves the production efficiency; the cutting speed and the cutting depth can be controlled by driving the stepping motor, so that the abrasion of the blade is reduced, and the service life of the blade is prolonged.
(5) The lifting component and the sliding component are arranged, so that the height of the flattening component can be freely adjusted, and the hot air non-woven fabric with different thicknesses is adapted; the stability and the rigidity of the flattening assembly can be ensured through the first flattening outer frame and the second flattening outer frame, and the shaking or the deviation in the cutting process is avoided; the sliding component can enable the flattening component to rapidly move in the horizontal direction, so that the production efficiency is improved; accurate positioning can be realized through the matching of the sliding wheels and the sliding grooves, and the flattening assembly is ensured to be positioned at the correct position; the sliding wheel design can reduce the friction force during sliding, reduce energy consumption and prolong the service life of the device.
(6) The utility model is provided with the flattening component and the transmission component, and the design of the flattening inner frame and the flattening plate can efficiently flatten the hot air non-woven fabric, so that the flatness of the material before cutting is ensured; the flattening holes are formed in the flattening plate, so that the flattening surface of the flattening plate is in an interval flattening state, the problem that the whole fixation in the prior art easily causes deformation of cloth due to excessive tightening is solved, and the follow-up cutting operation is facilitated; and the cooperation of speed reducer and speed reduction disc has realized efficient power transmission, ensures the steady operation of flattening the subassembly.
Drawings
The utility model is further described below with reference to the drawings and examples;
FIG. 1 is an overall perspective view of a winding portion of a preferred embodiment of the present utility model;
FIG. 2 is an overall perspective view of the flattened section of the preferred embodiment of the present utility model;
FIG. 3 is an overall perspective view of the transmission assembly of the preferred embodiment of the present utility model;
fig. 4 is an overall perspective view of the cutting part of the preferred embodiment of the present utility model;
in the figure: 1. a bracket; 2. a winding part; 21. a wind-up roll; 22. a winding roller is arranged; 23. a first transfer roller; 24. a second transfer roller; 3. a flattening section; 31. a support column; 32. a lifting assembly; 321. a sliding ring; 322. a first flattening outer frame; 323. a second flattening outer frame; 33. a sliding assembly; 331. a sliding groove; 332. a sliding wheel; 34. a flattening assembly; 341. flattening the inner frame; 342. a flattening plate; 343. a second reduction shaft; 35. a transmission assembly; 351. a fixing frame; 352. a speed reducer; 353. a speed reducing disc; 354. a first reduction shaft; 355. a deceleration link; 4. a cutting section; 41. a cutting shaft; 42. a cutting knife; 5. flattening the hole; 6. cloth pressing table.
Detailed Description
The utility model will now be described in further detail with reference to the drawings and examples, which are simplified schematic illustrations of the basic structure of the utility model, which are presented only by way of illustration, and thus show only the structures that are relevant to the utility model.
Fig. 1 shows a hot air non-woven fabric accurate cutting device according to the present utility model, which comprises: a bracket 1, a winding part 2, a flattening part 3 and a cutting part 4 which are arranged on the bracket 1. The device adopts the accurate transmission component 35 and the cutting part 4, so that the accuracy and stability of cutting can be ensured, and the quality and qualification rate of products are improved; and automatic cutting is realized through automatic components such as a stepping motor, so that manual intervention and operation are reduced, the production efficiency is improved, and the labor cost is reduced.
The winding portion 2 includes: a wind-up roll 21 arranged on one side of the bracket 1, a wind-in roll 22 arranged on the other side of the bracket 1, a first transfer roll 23 arranged on one side of the wind-in roll 22, and a second transfer roll 24 arranged on one side of the wind-up roll 21.
The winding part 2 can simultaneously perform winding and unreeling operations through the winding rollers 21 and the reeling in rollers 22 which are arranged on two sides of the bracket 1, so that the production efficiency is improved; meanwhile, through the first transfer roller 24 and the second transfer roller 24, a new coiled material can be replaced under the condition of not interrupting production, so that material waste is reduced; the design of the transfer roller can ensure that the coiled material is stressed uniformly in the coiling process, so that the crease and deformation of the coiled material are avoided, and the quality of the coiled material is improved.
Fig. 2 is an overall perspective view of the flattening portion 3 of the preferred embodiment of the present utility model; the flattening section 3 includes: the support column (31) is fixedly connected with the support (1), a lifting assembly (32) is arranged on the support column (31), a sliding assembly (33) is connected with the lifting assembly (32), and a flattening assembly (34) is connected with the sliding assembly (33); the lifting assembly 32 is connected with the sliding assembly 33 through a transmission assembly 35.
The flattening part 3 can flatten hot air non-woven cloth through the cooperation of support column 31, lifting unit 32, sliding unit 33 and flattening unit 34, ensures that the material before cutting is level and smooth to improve cutting accuracy, cooperation cloth pressing platform 6 can solve among the prior art cloth rolling and be in unsettled state simultaneously, appears the inaccurate problem of fixed position easily when pushing down, has improved cloth pressing efficiency.
The lifting assembly 32 includes: a sliding ring 321 sleeved outside the supporting column 31, and a first flattening outer frame 322 and a second flattening outer frame 323 fixedly connected with the sliding ring 321.
The slide assembly 33 includes: a plurality of sliding grooves 331 arranged on the first flattening outer frame 322, and sliding wheels 332 slidably connected with the sliding grooves 331; and the sliding grooves 331 are disposed at both sides of the first flattening frame 322.
The lifting component 32 and the sliding component 33 enable the height of the flattening component 34 to be freely adjusted, and the hot air non-woven fabric with different thicknesses is adapted; by the first and second flattening frames 323, stability and rigidity of the flattening assembly 34 can be ensured, and shaking or deviation during cutting can be avoided; the sliding component 33 can enable the flattening component 34 to move rapidly in the horizontal direction, so that the production efficiency is improved; by the cooperation of the sliding wheel 332 and the sliding groove 331, accurate positioning can be realized, and the flattening component 34 is ensured to be in a correct position; the design of the sliding wheel 332 can reduce the friction force during sliding, reduce the energy consumption and prolong the service life of the device.
The applanation assembly 34 comprises: a flattening inner frame 341 fixedly connected with the sliding wheel 332, and a flattening plate 342 horizontally arranged on the inner side of the flattening inner frame 341; one side of the platen 342 is provided with a plurality of flattening holes 5, and the flattening holes 5 are of a semicircular structure; the length of the flattening plate 342 is smaller than the length of the flattening inner frame 341; a cloth pressing table 6 for pressing cloth is provided at one side of the pressing plate 342.
FIG. 3 is an overall perspective view of the transmission assembly 35 of the preferred embodiment of the present utility model; the transmission assembly 35 includes: the device comprises a fixed frame 351 fixedly connected with a sliding ring 321, a speed reducer 352 fixedly arranged on the fixed frame 351, a speed reducing disc 353 connected with the speed reducer 352, and a first speed reducing shaft 354 fixedly connected with the speed reducing disc 353; the side of the flattening inner frame 341, which is close to the speed reducer 352, is provided with a second speed reducing shaft 343, and the second speed reducing shaft 343 is connected with the first speed reducing shaft 354 through a speed reducing connecting rod 355.
The hot air non-woven fabric can be efficiently flattened by the design of the flattening inner frame 341 and the flattening plate 342 in the flattening assembly 34 and the transmission assembly 35, so that the flatness of the material before cutting is ensured; the flattening holes 5 are formed in the flattening plate 342, so that the flattening plate 342 is in a spaced flattening state, the problem that the whole fixation in the prior art easily causes deformation of cloth due to excessive tightening is solved, and the follow-up cutting operation is facilitated; and the cooperation of speed reducer 352 and speed reducing disc 353 has realized efficient power transmission, ensures the steady operation of flattening subassembly 34.
Fig. 4 is an overall perspective view of the cutting portion 4 of the preferred embodiment of the present utility model; the cutting section 4 includes: a cutting shaft 41 provided on the sliding assembly 33, a cutter 42 slidably connected to the cutting shaft 41, and a stepping motor connected to the cutting shaft 41.
The cutting part 4 can realize high-precision cutting through the cutting shaft 41 and the cutting knife 42 driven by the stepping motor, so that various production requirements are met, and the cutting knife is in sliding connection with the cutting shaft 41, so that the blade is more convenient and rapid to replace, and the production efficiency is improved; the cutting speed and the cutting depth can be controlled by driving the stepping motor, so that the abrasion of the blade is reduced, and the service life of the blade is prolonged.
When the hot air non-woven fabric winding machine is used, firstly, a hot air non-woven fabric roll is placed on a winding roller 22, a device is started, a winding part 2 starts to work, and the hot air non-woven fabric roll is wound on a winding roller 21; then the flattening part 3 starts working; the lifting assembly 32 is adjusted according to the required height, so that the hot air non-woven fabric is kept flat in the flattening process; the sliding assembly 33 drives the flattening inner frame 341 and the flattening plate 342 to move back and forth under the driving of the transmission assembly 35, so as to flatten the hot air non-woven fabric.
After the hot air non-woven fabric is flattened, the cutting part 4 starts to work; the stepping motor drives the cutting shaft 41 and the cutting knife 42 to perform accurate cutting action, so that the flattened hot air non-woven fabric is cut into a required length or shape; after the cutting is completed, the winding part 2 continues to work, and the cut hot air non-woven fabric is wound on the winding roller 21; finally, the cut hot air non-woven fabric roll is taken down from the wind-up roll 21 and is arranged, and the hot air non-woven fabric roll is output to the next working procedure or is directly used.
The above-described preferred embodiments according to the present utility model are intended to suggest that, from the above description, various changes and modifications can be made by the person skilled in the art without departing from the scope of the technical idea of the present utility model. The technical scope of the present utility model is not limited to the description, but must be determined according to the scope of claims.
Claims (10)
1. An accurate hot air nonwoven fabric cutting device, comprising: the support (1), the rolling part (2), the flattening part (3) and the cutting part (4) which are arranged on the support (1) are characterized in that,
the winding part (2) comprises: a wind-up roll (21) arranged on one side of the bracket (1), a wind-in roll (22) arranged on the other side of the bracket (1), a first transfer roll (23) arranged on one side of the wind-in roll (22), and a second transfer roll (24) arranged on one side of the wind-up roll (21);
the flattening section (3) comprises: the support comprises a plurality of support columns (31) fixedly connected with the support frame (1), a lifting assembly (32) arranged on the support columns (31), a sliding assembly (33) connected with the lifting assembly (32), and a flattening assembly (34) connected with the sliding assembly (33); the lifting assembly (32) is connected with the sliding assembly (33) through a transmission assembly (35);
the cutting section (4) comprises: a cutting shaft (41) arranged on the sliding assembly (33), a cutting knife (42) connected with the cutting shaft (41) in a sliding way, and a stepping motor connected with the cutting shaft (41).
2. The hot air nonwoven fabric precision cutting device according to claim 1, wherein: the lifting assembly (32) includes: the sliding ring (321) is sleeved outside the supporting column (31), and the first flattening outer frame (322) and the second flattening outer frame (323) are fixedly connected with the sliding ring (321).
3. The hot air nonwoven fabric precision cutting device according to claim 2, wherein: the sliding assembly (33) comprises: and the sliding wheels (332) are arranged on the first flattening outer frame (322) and are in sliding connection with the sliding grooves (331).
4. A hot air nonwoven fabric accurate cutting device according to claim 3, characterized in that: the applanation assembly (34) comprises: and the flattening inner frame (341) is fixedly connected with the sliding wheel (332), and the flattening plates (342) are horizontally arranged on the inner side of the flattening inner frame (341).
5. The hot air nonwoven fabric precision cutting device according to claim 2, wherein: the transmission assembly (35) comprises: the device comprises a fixing frame (351) fixedly connected with the sliding ring (321), a speed reducer (352) fixedly arranged on the fixing frame (351), a speed reducing disc (353) connected with the speed reducer (352), and a first speed reducing shaft (354) fixedly connected with the speed reducing disc (353).
6. The precise hot air non-woven fabric cutting device according to claim 5, wherein: a second speed reducing shaft (343) is arranged on one side of the flattening inner frame (341) close to the speed reducer (352), and the second speed reducing shaft (343) is connected with the first speed reducing shaft (354) through a speed reducing connecting rod (355).
7. The precise hot air non-woven fabric cutting device according to claim 4, wherein: a plurality of flattening holes (5) are formed in one side of the flattening plate (342), and the flattening holes (5) are of a semicircular structure.
8. The precise hot air non-woven fabric cutting device according to claim 7, wherein: the length of the flattening plate (342) is smaller than the length of the flattening inner frame (341).
9. The hot air nonwoven fabric precision cutting device according to claim 2, wherein: the sliding grooves (331) are arranged on two sides of the first flattening outer frame (322).
10. The precise hot air non-woven fabric cutting device according to claim 4, wherein: one side of the pressing plate (342) is provided with a cloth pressing table (6) for pressing cloth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311818966.1A CN117721627A (en) | 2023-12-27 | 2023-12-27 | Accurate cutting device of hot-blast nonwoven |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311818966.1A CN117721627A (en) | 2023-12-27 | 2023-12-27 | Accurate cutting device of hot-blast nonwoven |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117721627A true CN117721627A (en) | 2024-03-19 |
Family
ID=90205258
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311818966.1A Pending CN117721627A (en) | 2023-12-27 | 2023-12-27 | Accurate cutting device of hot-blast nonwoven |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117721627A (en) |
-
2023
- 2023-12-27 CN CN202311818966.1A patent/CN117721627A/en active Pending
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