CN213804572U - Non-woven fabrics cutting device of fixed length - Google Patents
Non-woven fabrics cutting device of fixed length Download PDFInfo
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- CN213804572U CN213804572U CN202022871289.8U CN202022871289U CN213804572U CN 213804572 U CN213804572 U CN 213804572U CN 202022871289 U CN202022871289 U CN 202022871289U CN 213804572 U CN213804572 U CN 213804572U
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- 238000005520 cutting process Methods 0.000 title claims abstract description 96
- 239000004745 nonwoven fabric Substances 0.000 title claims abstract description 54
- 230000007246 mechanism Effects 0.000 claims abstract description 26
- 238000003825 pressing Methods 0.000 claims description 28
- 239000004744 fabric Substances 0.000 claims description 10
- 230000000712 assembly Effects 0.000 claims description 3
- 238000000429 assembly Methods 0.000 claims description 3
- 238000006073 displacement reaction Methods 0.000 abstract description 2
- 230000002146 bilateral effect Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 239000004743 Polypropylene Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000007731 hot pressing Methods 0.000 description 1
- 230000007794 irritation Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 231100000956 nontoxicity Toxicity 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- -1 polypropylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
- 230000037303 wrinkles Effects 0.000 description 1
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Abstract
The utility model relates to a non-woven fabrics technical field specifically is a non-woven fabrics cutting device of fixed length, comprising a base plate, the fixed cutting bed that is equipped with of top surface of bottom plate, the bottom plate top surface is located the cutting bed bilateral symmetry and is equipped with conveying mechanism, and wherein one side conveying mechanism side is equipped with the tensioning subassembly, be equipped with cutting mechanism on the cutting bed, cutting mechanism includes frame, lead screw, servo electric jar, knife rest and cutting knife, the knife rest both sides are equipped with compresses tightly the subassembly, and through setting up the subassembly, the cutting knife carries out the cutting process to the non-woven fabrics, compresses tightly the subassembly and can compress tightly the non-woven fabrics of cutting knife both sides to avoid the phenomenon of non-woven fabrics emergence displacement, guaranteed the incision planarization of non-woven fabrics, improved cutting quality.
Description
Technical Field
The utility model relates to a non-woven fabrics technical field specifically is a non-woven fabrics cutting device of fixed length.
Background
The non-woven fabric has the characteristics of moisture resistance, air permeability, flexibility, light weight, no combustion supporting, easy decomposition, no toxicity or irritation, rich color, low price, recycling and the like. For example, the polypropylene (pp material) granules are mostly adopted as raw materials and are produced by a continuous one-step method of high-temperature melting, spinning, laying a line and hot-pressing coiling. The non-woven fabric is widely applied in the field of automotive interior.
When the non-woven fabrics production, the non-woven fabrics of production all is continuous, and the warehousing and transportation of being not convenient for like this need cut the non-woven fabrics, makes into a volume, and current non-woven fabrics cutting device is cutting the in-process again, and the cutting knife often drives the non-woven fabrics and takes place the displacement to lead to the phenomenon of incision unevenness, seriously influence the cutting quality of non-woven fabrics.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a non-woven fabrics cutting device of fixed length to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a fixed-length non-woven fabric cutting device comprises a bottom plate, wherein a cutting table is fixedly arranged on the top surface of the bottom plate, conveying mechanisms are symmetrically arranged on two sides of the cutting table on the top surface of the bottom plate, a tensioning assembly is arranged beside the conveying mechanism on one side, a cutting mechanism is arranged on the cutting table and comprises a rack, a lead screw, a servo electric cylinder, a cutter rest and a cutting knife, the rack is fixedly arranged on the top surface of the cutting table, a groove is formed in the bottom surface of a transverse plate of the rack, the lead screw is rotatably arranged in the groove and driven by a servo motor arranged on the side surface of the rack, a moving block in threaded fit with the lead screw is arranged on a rod body of the lead screw, the moving block is slidably connected in the groove, the servo electric cylinder is fixedly arranged at the bottom of the moving block, the cutter rest is fixedly arranged at the bottom of the servo electric cylinder, the cutting knife is arranged in the cutter rest, and pressing assemblies are symmetrically arranged on the side surface of the cutter rest, the top surface of the cutting table is provided with a cutting groove in sliding fit with the cutting knife; the pressing assembly comprises a pressing frame, the pressing frame is of a Y-shaped structure, one end of the pressing frame is rotatably connected with the side face of the knife rest, a first spring is connected between the pressing frame and the side face of the knife rest, shaft sleeves are symmetrically arranged at the other ends of the pressing frame, and pressing rollers are rotatably connected in the shaft sleeves.
As a further aspect of the present invention: conveying mechanism includes mounting bracket, drive roll and driven voller, the mounting bracket is fixed to be located on the bottom plate, the drive roll rotates to be located in the mounting bracket, and the drive motor drive that the drive roll set up through the mounting bracket side, the driven voller passes through adjusting part and rotates to be located in the mounting bracket to be located the top of drive roll.
As a further aspect of the present invention: the adjusting component comprises a roller sleeve, a telescopic sleeve and a telescopic rod, the telescopic sleeve is fixedly arranged on the bottom surface of the transverse plate of the mounting frame, one end of the telescopic rod is connected into the telescopic sleeve in a sliding mode, the roller sleeve is fixedly connected to the other end of the telescopic rod, a second spring is arranged between the top of the telescopic rod and the telescopic sleeve, and the driven roller is rotatably arranged in the roller sleeve.
As a further aspect of the present invention: and anti-slip teeth are fixedly arranged on the outer side surfaces of the driving roller and the driven roller, and the top surface of the driving roller and the top surface of the cutting table are at the same horizontal height.
As a further aspect of the present invention: the tensioning assembly comprises a plurality of rotating frames with different heights, the top of each rotating frame is rotatably connected with a cloth guide roller, and the bottom surface of the cloth guide roller closest to one side of the conveying mechanism and the top surface of the driving roller are at the same horizontal height.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a set up cutting mechanism, servo motor can drive the lead screw and rotate, thereby make the movable block about reciprocating motion on the lead screw, servo electric cylinder and the cutting knife that sets up under the cooperation movable block, thereby realize the fixed length cutting to the non-woven fabrics, in addition, when servo electric cylinder electric cutting knife descends, the roller and the rolling contact of cutting knife both sides non-woven fabrics of compressing tightly of knife rest both sides, and the effort through first spring, make and compress tightly the roller and compress tightly the non-woven fabrics, prevent that the phenomenon of fold from appearing at the cutting in-process in the non-woven fabrics, the notched neatness of non-woven fabrics has been guaranteed, the cutting quality of non-woven fabrics has been improved.
2. The utility model discloses a set up conveying mechanism in cutting bed both sides, the driven voller receives second spring effort, makes driven voller and drive roll can be firmly push down non-woven fabrics one side to through the driving motor drive, thereby can flare-up the incision of non-woven fabrics, not only improved the cutting efficiency of non-woven fabrics, further improved cutting effect moreover.
3. The utility model discloses a set up the tensioning subassembly, a plurality of cloth guide rollers that highly vary can carry out the tensioning to the non-woven fabrics in the transportation process, avoid the phenomenon of fold to appear in the transportation process of non-woven fabrics, further improved the cutting quality of non-woven fabrics.
Drawings
Fig. 1 is a front view of a device for cutting nonwoven material to length.
Fig. 2 is a side cross-sectional view of a fixed-length nonwoven cutting apparatus at the location of a cutting station.
Fig. 3 is a side sectional view of a conveying mechanism in a fixed-length nonwoven fabric cutting apparatus.
Fig. 4 is a cross-sectional view of an adjustment assembly in a fixed-length nonwoven cutting apparatus.
Fig. 5 is a perspective view of a hold-down assembly in a fixed-length nonwoven cutting apparatus.
In the figure: 1-bottom plate, 2-cutting table, 3-frame, 4-lead screw, 5-servo electric cylinder, 6-knife rest, 7-cutting knife, 8-groove, 9-servo motor, 10-cutting groove, 11-pressing frame, 12-first spring, 13-shaft sleeve, 14-pressing roller, 15-mounting frame, 16-driving roller, 17-driven roller, 18-roller sleeve, 19-telescopic sleeve, 20-telescopic rod, 21-second spring, 22-rotating frame, 23-cloth guide roller and 24-driving motor.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Example 1
Referring to fig. 1-5, a fixed-length non-woven fabric cutting device comprises a bottom plate 1, a cutting table 2 is fixedly arranged on the top surface of the bottom plate 1, conveying mechanisms are symmetrically arranged on the two sides of the cutting table 2 on the top surface of the bottom plate 1, a tensioning assembly is arranged beside the conveying mechanism on one side, a cutting mechanism is arranged on the cutting table 2, the cutting mechanism comprises a rack 3, a lead screw 4, a servo electric cylinder 5, a cutter rest 6 and a cutting knife 7, the rack 3 is fixedly arranged on the top surface of the cutting table 2, a groove 8 is arranged on the bottom surface of a transverse plate of the rack 3, the lead screw 4 is rotatably arranged in the groove 8, the lead screw 4 is driven by a servo motor 9 arranged on the side surface of the rack 3, a moving block in threaded fit with the lead screw 4 is arranged on a rod body of the lead screw 4, the moving block is slidably connected in the groove 8, the servo electric cylinder 5 is fixedly arranged at the bottom of the moving block, the cutter rest 6 is fixedly arranged at the bottom of the servo electric cylinder 5, a cutting knife 7 is arranged in the knife rest 6, the side surfaces of the knife rest 6 are symmetrically provided with pressing assemblies, and the top surface of the cutting table 2 is provided with a cutting groove 10 in sliding fit with the cutting knife 7; the pressing assembly comprises a pressing frame 11, the pressing frame 11 is of a Y-shaped structure, one end of the pressing frame 11 is rotatably connected with the side face of the tool rest 6, a first spring 12 is connected between the pressing frame 11 and the side face of the tool rest 6, shaft sleeves 13 are symmetrically arranged at the other end of the pressing frame 11, pressing rollers 14 are rotatably connected in the shaft sleeves 13, a cutting mechanism is arranged, a servo motor 9 can drive a lead screw 4 to rotate, so that a moving block reciprocates left and right on the lead screw 4, a servo electric cylinder 5 and a cutting knife 7 are arranged under the moving block in a matching mode, fixed-length cutting of non-woven fabrics is achieved, in addition, when an electric cutting knife 7 of the servo electric cylinder 5 descends, the pressing rollers 14 at the two sides of the tool rest 6 are in rolling contact with the non-woven fabrics at the two sides of the cutting knife 7, the pressing rollers 14 are pressed on the non-woven fabrics through the acting force of the first spring 12, and the phenomenon that wrinkles occur to the non-woven fabrics in the cutting process is prevented, the non-woven fabric notch is ensured to be neat, and the cutting quality of the non-woven fabric is improved.
Wherein, conveying mechanism includes mounting bracket 15, drive roll 16 and driven voller 17, mounting bracket 15 is fixed to be located on bottom plate 1, drive roll 16 rotates to be located in mounting bracket 15, and drive roll 16 passes through the driving motor 24 drive that mounting bracket 15 side set up, driven voller 17 rotates to be located in mounting bracket 15 through adjusting part, and is located the top of drive roll 16, adjusting part includes roller shell 18, telescope tube 19 and telescopic link 20, telescope tube 19 is fixed to be located the diaphragm bottom surface of mounting bracket 15, one end sliding connection of telescopic link 20 is in telescope tube 19, other end fixedly connected with roller shell 18, be equipped with second spring 21 between the top of telescopic link 20 and telescope tube 19, driven voller 17 rotates to be located in roller shell 18, through set up conveying mechanism in cutting bed 2 both sides, driven voller 17 receives second spring 21 effort, the driven roller 17 and the driving roller 16 can firmly press one side of the non-woven fabric and are driven by the driving motor 24, so that the cut of the non-woven fabric can be leveled, the cutting efficiency of the non-woven fabric is improved, and the cutting effect is further improved.
In addition, anti-slip teeth are fixedly arranged on the outer side surfaces of the driving roller 16 and the driven roller 17, and the top surface of the driving roller 16 and the top surface of the cutting table 2 are at the same horizontal height.
Example 2
The embodiment details the tensioning assembly on the basis of embodiment 1, specifically:
the tensioning assembly comprises a plurality of unequal-height rotating frames 22, the top of each rotating frame 22 is rotatably connected with a cloth guide roller 23, the bottom surface of the cloth guide roller 23 closest to one side of the conveying mechanism and the top surface of the driving roller 16 are located at the same horizontal height, and the cloth guide rollers 23 with different heights can tension the non-woven fabrics in the conveying process by arranging the tensioning assembly, so that the phenomenon that the non-woven fabrics are folded in the conveying process is avoided, and the cutting quality of the non-woven fabrics is further improved.
The utility model discloses a theory of operation is:
with the non-woven fabrics around the fabric guide roll 23 that a plurality of heights can not, control driving motor 24 rotates, makes the pressure of non-woven fabrics between the drive roll 16 and the driven voller 17 of cutting bed 2 both sides, control servo electric cylinder 5, makes in cutting knife 7 straightens cutting groove 10, restart servo motor 9 to accomplish one side cutting to the non-woven fabrics.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (5)
1. A non-woven fabric cutting device with fixed length comprises a bottom plate (1) and is characterized in that a cutting table (2) is fixedly arranged on the top surface of the bottom plate (1), conveying mechanisms are symmetrically arranged on the top surface of the bottom plate (1) and positioned on two sides of the cutting table (2), a tensioning assembly is arranged beside the conveying mechanism on one side, a cutting mechanism is arranged on the cutting table (2),
the cutting mechanism comprises a frame (3), a lead screw (4), a servo electric cylinder (5), a tool rest (6) and a cutting knife (7), the frame (3) is fixedly arranged on the top surface of the cutting table (2), a groove (8) is arranged on the bottom surface of the transverse plate of the frame (3), the screw rod (4) is rotatably arranged in the groove (8), the screw rod (4) is driven by a servo motor (9) arranged on the side surface of the frame (3), a moving block matched with the screw thread of the lead screw (4) is arranged on the rod body of the lead screw, the moving block is connected in the groove (8) in a sliding way, a servo electric cylinder (5) is fixedly arranged at the bottom of the moving block, a knife rest (6) is fixedly arranged at the bottom of the servo electric cylinder (5), a cutting knife (7) is arranged in the knife rest (6), the side surfaces of the tool rest (6) are symmetrically provided with pressing assemblies, and the top surface of the cutting table (2) is provided with a cutting groove (10) in sliding fit with the cutting knife (7);
the pressing assembly comprises a pressing frame (11), the pressing frame (11) is of a Y-shaped structure, one end of the pressing frame (11) is rotatably connected with the side face of the tool rest (6), a first spring (12) is connected between the pressing frame (11) and the side face of the tool rest (6), the other end of the pressing frame (11) is symmetrically provided with a shaft sleeve (13), and a pressing roller (14) is rotatably connected in the shaft sleeve (13).
2. The non-woven fabric cutting device with the fixed length according to claim 1, wherein the conveying mechanism comprises a mounting frame (15), a driving roller (16) and a driven roller (17), the mounting frame (15) is fixedly arranged on the bottom plate (1), the driving roller (16) is rotatably arranged in the mounting frame (15), the driving roller (16) is driven by a driving motor (24) arranged on the side face of the mounting frame (15), and the driven roller (17) is rotatably arranged in the mounting frame (15) through an adjusting component and is positioned above the driving roller (16).
3. The non-woven fabric cutting device with the fixed length according to claim 2, wherein the adjusting assembly comprises a roller sleeve (18), a telescopic sleeve (19) and a telescopic rod (20), the telescopic sleeve (19) is fixedly arranged on the bottom surface of the transverse plate of the mounting frame (15), one end of the telescopic rod (20) is slidably connected into the telescopic sleeve (19), the other end of the telescopic rod is fixedly connected with the roller sleeve (18), a second spring (21) is arranged between the top of the telescopic rod (20) and the telescopic sleeve (19), and the driven roller (17) is rotatably arranged in the roller sleeve (18).
4. The non-woven fabric cutting device with the fixed length according to claim 2, wherein anti-slip teeth are fixedly arranged on the outer side surfaces of the driving roller (16) and the driven roller (17), and the top surface of the driving roller (16) and the top surface of the cutting table (2) are at the same horizontal height.
5. The non-woven fabric cutting device with the fixed length according to claim 1, wherein the tensioning assembly comprises a plurality of rotating frames (22) with different heights, the top of the rotating frames (22) is rotatably connected with a fabric guide roller (23), and the bottom surface of the fabric guide roller (23) closest to one side of the conveying mechanism and the top surface of the driving roller (16) are at the same horizontal height.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022871289.8U CN213804572U (en) | 2020-12-02 | 2020-12-02 | Non-woven fabrics cutting device of fixed length |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022871289.8U CN213804572U (en) | 2020-12-02 | 2020-12-02 | Non-woven fabrics cutting device of fixed length |
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| Publication Number | Publication Date |
|---|---|
| CN213804572U true CN213804572U (en) | 2021-07-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022871289.8U Active CN213804572U (en) | 2020-12-02 | 2020-12-02 | Non-woven fabrics cutting device of fixed length |
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| CN (1) | CN213804572U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113699778A (en) * | 2021-09-29 | 2021-11-26 | 浙江科技学院 | Garment cutting device |
-
2020
- 2020-12-02 CN CN202022871289.8U patent/CN213804572U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113699778A (en) * | 2021-09-29 | 2021-11-26 | 浙江科技学院 | Garment cutting device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A fixed length non-woven fabric cutting device Granted publication date: 20210727 Pledgee: Postal Savings Bank of China Limited Shucheng County Sub-branch Pledgor: Shucheng Jiujiu Clothing Co.,Ltd. Registration number: Y2024980004706 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |