CN219949991U - Tension adjusting device for non-woven fabric online cutting machine - Google Patents
Tension adjusting device for non-woven fabric online cutting machine Download PDFInfo
- Publication number
- CN219949991U CN219949991U CN202321534626.1U CN202321534626U CN219949991U CN 219949991 U CN219949991 U CN 219949991U CN 202321534626 U CN202321534626 U CN 202321534626U CN 219949991 U CN219949991 U CN 219949991U
- Authority
- CN
- China
- Prior art keywords
- tension
- woven fabric
- roller
- frame
- side wall
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000004745 nonwoven fabric Substances 0.000 title claims abstract description 75
- 230000007246 mechanism Effects 0.000 claims abstract description 15
- 238000001514 detection method Methods 0.000 claims abstract 2
- 238000004140 cleaning Methods 0.000 claims description 20
- 238000010008 shearing Methods 0.000 abstract description 2
- 230000005611 electricity Effects 0.000 abstract 1
- 230000002411 adverse Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
Landscapes
- Treatment Of Fiber Materials (AREA)
Abstract
The utility model relates to the technical field of non-woven fabric shearing, in particular to a tension adjusting device for a non-woven fabric online splitting machine, which can automatically adjust the tension of the non-woven fabric to keep the non-woven fabric at proper tension so as to smoothly carry out splitting work; the device comprises a frame, wherein a guide roller and a tension roller are arranged in the frame; still include two slider one, two electric putter, two pressure sensor, two springs and two manual adjustment mechanism, be provided with the spout on the lateral wall about the frame, the pivot of tension roller is left and right both ends through slider one slidable mounting in the spout about, two manual adjustment mechanism install respectively on the lateral wall about the frame, two electric putter's stiff end is connected with two manual adjustment mechanism respectively, pressure sensor is all installed on the top of two electric putter's piston rod, all install the spring on two pressure sensor's the detection end, two springs are connected with two slider one respectively, two pressure sensor are connected with two electric putter's controller electricity.
Description
Technical Field
The utility model relates to the technical field of non-woven fabric shearing, in particular to a tension adjusting device for an on-line non-woven fabric splitting machine.
Background
When the whole non-woven fabric is required to be cut into equal size, a cutting machine is required to be used for the non-woven fabric. In order to smoothly cut, the non-woven fabric needs to be tensioned, so that the non-woven fabric has a certain tension. There are many non-woven fabrics cutting machines with tension adjusting function in the prior art, for example, a non-woven fabrics cutting machine with tension convenient to adjust is proposed by patent number ZL202122579121.4, the tension adjusting device of the cutting machine is two tension roll shafts with adjustable interval, and the tension suffered by the non-woven fabrics is adjusted by adjusting the distance between the two tension roll shafts. However, the tension adjusting device can only be manually adjusted, has no automatic adjusting capability, has poor adaptability, and cannot automatically adjust the adaptability when the conveying speed of the non-woven fabric is changed, so that the tension of the non-woven fabric is changed, and the smooth cutting work is not facilitated.
Disclosure of Invention
In order to solve the technical problems, the utility model provides the tension adjusting device for the non-woven fabric on-line slitting machine, which can automatically adjust the tension of the non-woven fabric, keep the non-woven fabric at proper tension and enable the slitting work to be smoothly carried out.
The utility model relates to a tension adjusting device for an online non-woven fabric cutting machine, which comprises a frame, a guide roller and a tension roller, wherein the guide roller and the tension roller are arranged in the frame, the guide roller is used for supporting and guiding the non-woven fabric, and the tension roller is used for tensioning the non-woven fabric; the device comprises a frame, a guide roller, a tension roller, a first sliding block, two electric push rods, two pressure sensors, two springs and two manual adjusting mechanisms, wherein the guide roller and the tension roller are arranged in a staggered mode; during operation, the non-woven fabric bypasses the tension roller and the guide roller, the guide roller is with the one end of non-woven fabric to cutting the cutter roller direction, two manual adjustment mechanisms are operated to promote two electric putter and promote two sliders and one along the spout of frame removes, make tension roller cooperation guide roller with the non-woven fabric tensioning to certain tension, two spring atress are compressed this moment, two pressure sensor detects the pressure between two electric putter and the two springs, when the conveying speed of non-woven fabric becomes fast and leads to non-woven fabric tension to reduce, two pressure sensor detects the pressure value and diminishes, two electric putter's controller is according to the pressure value control two electric putter elongations that two pressure sensor detected until the pressure value that two pressure sensor detected increases to the setting value, thereby automatically regulated non-woven fabric tension, make the non-woven fabric keep at suitable tension, be favorable to cutting smooth going on of work, the practicality is good.
Preferably, the manual adjusting mechanism comprises a screw, thread blocks and push rods, wherein the screw is rotationally arranged on the side wall of the frame, forward and reverse threads are symmetrically arranged on the screw, the two thread blocks are respectively in rotational threaded connection with the forward and reverse threads of the screw, one ends of the two push rods are respectively in rotational connection with the two thread blocks, and the other ends of the two push rods are respectively in rotational connection with the fixed ends of the electric push rods; when the tension of the non-woven fabrics needs to be manually adjusted, the screw rod is rotated, so that the two thread blocks are synchronously far away or close to each other under the action of positive and negative threads, and the two thread blocks drive the two push rods to be unfolded or combined, so that the electric push rods are driven to move, manual tension adjustment is realized, and the structure is simple and the thrust is large.
Preferably, the screw bolt comprises a plurality of first locking bolts, wherein the first locking bolts are rotationally screwed on the plurality of threaded blocks, and the inner ends of the first locking bolts are respectively contacted with the two screw rods; after the two screws are rotated to carry out manual adjustment, the first locking bolts are screwed down, so that the inner ends of the first locking bolts are in fastening contact with the two screws, the positions of the threaded blocks and the two screws are locked, and the stability of the device is improved.
Preferably, the machine further comprises two guide grooves, wherein the left side wall and the right side wall of the machine frame are respectively provided with a guide groove, and a plurality of thread blocks respectively slide in the two guide grooves in a limiting manner; through the spacing slip of a plurality of screw thread pieces in the guide slot, reduce the rocking of a plurality of screw thread pieces, improve the stability of device.
Preferably, the device further comprises two sliding blocks and a plurality of locking bolts II, wherein the left side wall and the right side wall of the machine frame are respectively provided with an adjusting groove of the guide roller, the left end and the right end of a rotating shaft of the guide roller are respectively arranged in the two adjusting grooves in a sliding manner through the sliding blocks II, the locking bolts II are rotationally and spirally connected on the two sliding blocks II, and the inner ends of the locking bolts II are respectively contacted with the left side wall and the right side wall of the machine frame; when the position of the guide roller needs to be adjusted, the two sliding blocks II are moved along the adjusting groove, the positions of the sliding blocks II are locked by tightening the locking bolts II after the position reaches the designated position, the adjustment is convenient, and the practicability is good.
Preferably, the cleaning device further comprises a cleaning roller, two swing arms and two torsion springs, wherein the wheel surface of the cleaning roller is in contact with the surface of the tension roller, the left end and the right end of a rotating shaft of the cleaning roller are respectively connected with the upper ends of the two swing arms, the lower ends of the two swing arms are respectively connected with shaft rods of two first sliding blocks in a rotating way, and the two ends of the two torsion springs are respectively connected with the two swing arms and the two first sliding blocks; the elasticity of two torsional springs drives two swing arms to compress tightly the cleaning roller on the tension roller, is connected the driving system transmission of cleaning roller and cutting machine, makes the cleaning roller rotate and cleans the roll surface of tension roller and the bottom of non-woven fabrics, sweeps the piece on tension roller and the non-woven fabrics, reduces the adverse effect of piece on the tension roller to tensioning non-woven fabrics, improves non-woven fabrics quality.
Compared with the prior art, the utility model has the beneficial effects that: during operation, the non-woven fabric bypasses the tension roller and the guide roller, the guide roller is with the one end of non-woven fabric to cutting the cutter roller direction, two manual adjustment mechanisms are operated to promote two electric putter and promote two sliders and one along the spout of frame removes, make tension roller cooperation guide roller with the non-woven fabric tensioning to certain tension, two spring atress are compressed this moment, two pressure sensor detects the pressure between two electric putter and the two springs, when the conveying speed of non-woven fabric becomes fast and leads to non-woven fabric tension to reduce, two pressure sensor detects the pressure value and diminishes, two electric putter's controller is according to the pressure value control two electric putter elongations that two pressure sensor detected until the pressure value that two pressure sensor detected increases to the setting value, thereby automatically regulated non-woven fabric tension, make the non-woven fabric keep at suitable tension, be favorable to cutting smooth going on of work, the practicality is good.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic side elevational view of the present utility model;
FIG. 3 is a schematic view of the manual adjustment mechanism, first slider, electric push rod, pressure sensor, spring, etc.;
FIG. 4 is a schematic structural view of the tension roller, cleaning roller, swing arm, torsion spring, etc.;
the reference numerals in the drawings: 1. a frame; 2. a guide roller; 3. a tension roller; 4. a first sliding block; 5. an electric push rod; 6. a pressure sensor; 7. a spring; 8. a screw; 9. a screw block; 10. a push rod; 11. a first locking bolt; 12. a second slide block; 13. a second locking bolt; 14. a cleaning roller; 15. swing arms; 16. and (3) a torsion spring.
Detailed Description
In order that the utility model may be readily understood, a more complete description of the utility model will be rendered by reference to the appended drawings. This utility model may be embodied in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
Example 1
As shown in fig. 1 to 3, the tension adjusting device for the non-woven fabric online slitting machine comprises a frame 1, a guide roller 2 and a tension roller 3, wherein the guide roller 2 and the tension roller 3 are arranged in the frame 1, the guide roller 2 is used for supporting and guiding the non-woven fabric, and the tension roller 3 is used for tensioning the non-woven fabric; the device comprises a frame 1, a tension roller 3, a guide roller 2, a tension roller 3, two sliding blocks 4, two electric push rods 5, two pressure sensors 6, two springs 7 and two manual adjusting mechanisms, wherein the two sliding blocks 4, the two electric push rods 5, the two pressure sensors 6, the two springs 7, the two sliding blocks 4, the two sliding blocks 6 and a controller of the two electric push rods 5 are respectively and slidably arranged in the left and right sliding grooves of the frame 1; the manual adjusting mechanism comprises a screw rod 8, thread blocks 9 and push rods 10, wherein the screw rod 8 is rotatably arranged on the side wall of the frame 1, forward and reverse threads are symmetrically arranged on the screw rod 8, the two thread blocks 9 are respectively in rotational threaded connection with the forward and reverse threads of the screw rod 8, one ends of the two push rods 10 are respectively in rotational connection with the two thread blocks 9, and the other ends of the two push rods 10 are respectively in rotational connection with the fixed ends of the electric push rods 5; the device further comprises a plurality of first locking bolts 11, the first locking bolts 11 are rotatably and spirally connected to the plurality of threaded blocks 9, and the inner ends of the first locking bolts 11 are respectively contacted with the two threaded rods 8; the machine frame further comprises two guide grooves, wherein the left side wall and the right side wall of the machine frame 1 are respectively provided with a guide groove, and a plurality of thread blocks 9 respectively slide in the two guide grooves in a limiting manner; the device further comprises two sliding blocks 12 and a plurality of locking bolts 13, the left side wall and the right side wall of the frame 1 are respectively provided with an adjusting groove of the guide roller 2, the left end and the right end of a rotating shaft of the guide roller 2 are respectively and slidably arranged in the two adjusting grooves through the two sliding blocks 12, the two sliding blocks 12 are rotatably and spirally connected with the plurality of locking bolts 13, and the inner ends of the plurality of locking bolts 13 are respectively contacted with the left side wall and the right side wall of the frame 1.
When the position of the guide roller 2 needs to be adjusted, two sliding blocks 12 are moved along the adjusting groove, a plurality of locking bolts 13 are screwed down to lock the position of the sliding blocks 12 after reaching a designated position, the non-woven fabric is wound around the tension roller 3 and the guide roller 2 during operation, one end of the non-woven fabric is guided to the slitting knife roller by the guide roller 2, the two screws 8 are rotated, the plurality of thread blocks 9 synchronously keep away from or approach each other under the action of positive and negative threads, the plurality of thread blocks 9 slide in the guide groove in a limiting manner, shaking of the plurality of thread blocks 9 is reduced, the plurality of thread blocks 9 drive a plurality of push rods 10 to be unfolded or combined, thereby driving two electric push rods 5 to push two sliding blocks 4 to move along the sliding groove of the frame 1, the tension roller 3 is matched with the guide roller 2 to tension the non-woven fabric, the plurality of locking bolts 11 are screwed down, the inner ends of the plurality of the locking bolts 11 are tightly contacted with the two screws 8, the positions of the plurality of thread blocks 9 and the two screws 8 are locked, the stress of the two springs 7 is compressed at the moment, the two pressure sensors 6 detect the pressure between the two electric push rods 5 and the two springs 7, the shaking of the plurality of thread blocks is reduced, the shaking of the plurality of the thread blocks 9 is reduced, the shaking of the two push rods are reduced, the two electric push rods are automatically, the pressure is controlled to be well, and the tension value is controlled, and the tension value is increased, and the tension value is automatically is controlled, and is increased, and is the value is good, and the value is the value according to the tension value of the tension sensor and is automatically, and is well.
Example 2
As shown in fig. 1 to 4, the tension adjusting device for the non-woven fabric online slitting machine comprises a frame 1, a guide roller 2 and a tension roller 3, wherein the guide roller 2 and the tension roller 3 are arranged in the frame 1, the guide roller 2 is used for supporting and guiding the non-woven fabric, and the tension roller 3 is used for tensioning the non-woven fabric; the device comprises a frame 1, a tension roller 3, a guide roller 2, a tension roller 3, two sliding blocks 4, two electric push rods 5, two pressure sensors 6, two springs 7 and two manual adjusting mechanisms, wherein the two sliding blocks 4, the two electric push rods 5, the two pressure sensors 6, the two springs 7, the two sliding blocks 4, the two sliding blocks 6 and a controller of the two electric push rods 5 are respectively and slidably arranged in the left and right sliding grooves of the frame 1; the cleaning device further comprises a cleaning roller 14, two swing arms 15 and two torsion springs 16, wherein the wheel surface of the cleaning roller 14 is in contact with the surface of the tension roller 3, the left end and the right end of a rotating shaft of the cleaning roller 14 are respectively connected with the upper ends of the two swing arms 15, the lower ends of the two swing arms 15 are respectively connected with the shaft rods of the two first sliders 4 in a rotating way, and the two ends of the two torsion springs 16 are respectively connected with the two swing arms 15 and the two first sliders 4; the elasticity of the two torsional springs 16 drives the two swing arms 15 to press the cleaning roller 14 on the tension roller 3, the cleaning roller 14 is in transmission connection with a driving system of the splitting machine, the cleaning roller 14 is enabled to rotate to clean the roller surface of the tension roller 3 and the bottom layer of the non-woven fabric, scraps on the tension roller 3 and the non-woven fabric are removed, adverse effects of scraps on the tension roller 3 on tensioning the non-woven fabric are reduced, and the quality of the non-woven fabric is improved.
As shown in fig. 1 to 4, in the tension adjusting device for an on-line slitting machine for non-woven fabrics, when the tension adjusting device works, firstly, the non-woven fabrics bypass the tension roller 3 and the guide roller 2, one end of the non-woven fabrics is guided to the slitting knife roller by the guide roller 2, then, the two screws 8 are rotated, so that the four screw blocks 9 are synchronously far away or close under the action of positive and negative screws, the four screw blocks 9 drive the four push rods 10 to be unfolded or combined, thereby driving the electric push rods 5 to push the two sliding blocks 4 to move along the sliding grooves of the frame 1, the tension roller 3 is matched with the guide roller 2 to tension the non-woven fabrics to a certain tension, at the moment, the stress of the two springs 7 is compressed, then, the two pressure sensors 6 detect the pressure between the two electric push rods 5 and the two springs 7, when the conveying speed of the non-woven fabrics is fast, the pressure values detected by the two pressure sensors 6 are reduced, the controller of the two electric push rods 5 controls the two electric push rods 5 to stretch according to the pressure values detected by the two pressure sensors 6 until the pressure values detected by the two pressure sensors are increased to a set value, so that the tension of the non-woven fabrics can be automatically adjusted, and finally, the tension can be kept at a proper tension.
The main functions realized by the utility model are as follows:
1. the tension of the non-woven fabric can be automatically adjusted, so that the non-woven fabric is kept at proper tension, and the slitting work is smoothly carried out;
2. the tension of the non-woven fabric can be manually adjusted;
3. the tensioning roller and the non-woven fabric can be cleaned of debris.
The installation mode, the connection mode or the setting mode of the tension adjusting device for the non-woven fabric online dividing and cutting machine are all common mechanical modes, and can be implemented as long as the beneficial effects of the tension adjusting device can be achieved; the machine frame 1, the guide roller 2, the tension roller 3, the first sliding block 4, the electric push rod 5, the pressure sensor 6, the spring 7, the screw rod 8, the first locking bolt 11, the second locking bolt 13, the cleaning roller 14 and the torsion spring 16 of the tension adjusting device for the non-woven fabric online cutting machine are purchased in the market, and a person skilled in the art only needs to install and operate according to the attached using instruction without creative labor of the person skilled in the art.
All technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that it will be apparent to those skilled in the art that modifications and variations can be made without departing from the technical principles of the present utility model, and these modifications and variations should also be regarded as the scope of the utility model.
Claims (6)
1. The tension adjusting device for the non-woven fabric online cutting machine comprises a frame (1), a guide roller (2) and a tension roller (3), wherein the guide roller (2) and the tension roller (3) are arranged in the frame (1), the guide roller (2) is used for supporting and guiding the non-woven fabric, and the tension roller (3) is used for tensioning the non-woven fabric; the automatic tension control device is characterized by further comprising two first sliding blocks (4), two electric push rods (5), two pressure sensors (6), two springs (7) and two manual adjusting mechanisms, wherein the guide rollers (2) and the tension rollers (3) are arranged in a staggered mode, sliding grooves of the tension rollers (3) are formed in the left side wall and the right side wall of the frame (1), the first sliding blocks (4) are arranged at the left end and the right end of a rotating shaft of the tension rollers (3), the first sliding blocks (4) are respectively and slidably arranged in the left sliding grooves and the right sliding grooves of the frame (1), the two manual adjusting mechanisms are respectively arranged on the left side wall and the right side wall of the frame (1), the fixed ends of the two electric push rods (5) are respectively connected with the two manual adjusting mechanisms, the pressure sensors (6) are respectively arranged at the top ends of piston rods of the two electric push rods (5), the springs (7) are respectively arranged on the detection ends of the two pressure sensors (6), and the two springs (7) are respectively connected with the first sliding blocks (4), and the two pressure sensors (6) are electrically connected with controllers of the two electric push rods (5).
2. The tension adjusting device for the non-woven fabric online cutting machine according to claim 1, wherein the manual adjusting mechanism comprises a screw rod (8), thread blocks (9) and push rods (10), the screw rod (8) is rotatably arranged on the side wall of the frame (1), forward and reverse threads are symmetrically arranged on the screw rod (8), the two thread blocks (9) are respectively in threaded connection with the forward and reverse threads of the screw rod (8) in a rotating manner, one ends of the two push rods (10) are respectively in rotating connection with the two thread blocks (9), and the other ends of the two push rods (10) are respectively in rotating connection with the fixed ends of the electric push rods (5).
3. The tension adjusting device for the non-woven fabric online cutting machine according to claim 2, further comprising a plurality of first locking bolts (11), wherein the first locking bolts (11) are rotatably screwed on the plurality of threaded blocks (9), and inner ends of the first locking bolts (11) are respectively contacted with the two threaded rods (8).
4. The tension adjusting device for the non-woven fabric online cutting machine according to claim 2, further comprising two guide grooves, wherein the guide grooves are arranged on the left side wall and the right side wall of the frame (1), and the plurality of thread blocks (9) respectively slide in the two guide grooves in a limiting manner.
5. The tension adjusting device for the non-woven fabric online cutting machine according to claim 1, further comprising two sliding blocks (12) and a plurality of locking bolt pairs (13), wherein the left side wall and the right side wall of the machine frame (1) are respectively provided with adjusting grooves of the guide roller (2), the left end and the right end of a rotating shaft of the guide roller (2) are respectively slidably arranged in the two adjusting grooves through the sliding blocks (12), the plurality of locking bolt pairs (13) are rotatably and spirally connected on the two sliding blocks (12), and the inner ends of the plurality of locking bolt pairs (13) are respectively contacted with the left side wall and the right side wall of the machine frame (1).
6. The tension adjusting device for the non-woven fabric online cutting machine according to claim 1, further comprising a cleaning roller (14), two swing arms (15) and two torsion springs (16), wherein the wheel surface of the cleaning roller (14) is in contact with the surface of the tension roller (3), the left end and the right end of a rotating shaft of the cleaning roller (14) are respectively connected with the upper ends of the two swing arms (15), the lower ends of the two swing arms (15) are respectively connected with the shaft rods of the two first sliding blocks (4) in a rotating mode, and the two ends of the two torsion springs (16) are respectively connected with the two swing arms (15) and the two first sliding blocks (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321534626.1U CN219949991U (en) | 2023-06-15 | 2023-06-15 | Tension adjusting device for non-woven fabric online cutting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321534626.1U CN219949991U (en) | 2023-06-15 | 2023-06-15 | Tension adjusting device for non-woven fabric online cutting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219949991U true CN219949991U (en) | 2023-11-03 |
Family
ID=88550174
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321534626.1U Active CN219949991U (en) | 2023-06-15 | 2023-06-15 | Tension adjusting device for non-woven fabric online cutting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219949991U (en) |
-
2023
- 2023-06-15 CN CN202321534626.1U patent/CN219949991U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN219949991U (en) | Tension adjusting device for non-woven fabric online cutting machine | |
| CN214269637U (en) | Fixed-distance splitting machine for processing automobile window film | |
| CN212096595U (en) | Dual-purpose adjustable cloth guiding mechanism | |
| CN218595691U (en) | Improved fabric blending loom | |
| CN217967793U (en) | Open mill press device | |
| CN109371482A (en) | A kind of nylon monofilament drafting machine being conveniently adjusted spacing | |
| CN215974238U (en) | Tension adjusting device for rolling fluffy composite glue-free cotton | |
| CN210418565U (en) | Cloth rolling device for bed sheet production | |
| CN212711895U (en) | Harvesting device of melt-blown fabric winding machine | |
| CN212475421U (en) | Cloth centering adjusting device for water cloth production | |
| CN2150980Y (en) | Cutter for thin sheet materials | |
| CN216731979U (en) | Textile fabric edge trimmer with material pressing function | |
| CN110295472B (en) | Cutter holder rotation type shearing angle adjusting device | |
| CN220364114U (en) | Feeding mechanism of full-automatic production line of isolation clothes | |
| CN207669041U (en) | Skis side automatic grinding device | |
| CN218289861U (en) | Adhesive tape cutting machine with conveying function | |
| CN2613359Y (en) | Rotary cutting machine without clamping axle | |
| CN218521515U (en) | Automatic edge cutting equipment for cloth for clothing production | |
| CN215325951U (en) | Cylindrical film rolling device | |
| CN220099355U (en) | Auxiliary feeding device of overlock machine | |
| CN216945539U (en) | Cloth tension adjusting mechanism for cloth opener | |
| CN220619436U (en) | Tenter regulating roll | |
| CN218313921U (en) | Paper cutting mechanism convenient to adjust | |
| CN111646260B (en) | Cloth slitting and rolling machine | |
| CN219546316U (en) | Spread cloth machine convenient to exhibition paper-back edition cloth |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |