CN221234908U - Pneumatic clamping type cloth feeding machine with tension control and deviation correction function for cloth roll - Google Patents
Pneumatic clamping type cloth feeding machine with tension control and deviation correction function for cloth roll Download PDFInfo
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- CN221234908U CN221234908U CN202322571541.7U CN202322571541U CN221234908U CN 221234908 U CN221234908 U CN 221234908U CN 202322571541 U CN202322571541 U CN 202322571541U CN 221234908 U CN221234908 U CN 221234908U
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- 239000004744 fabric Substances 0.000 title claims abstract description 63
- 239000000463 material Substances 0.000 claims abstract description 32
- 238000005303 weighing Methods 0.000 claims abstract description 5
- 238000010030 laminating Methods 0.000 claims description 7
- 238000005096 rolling process Methods 0.000 claims description 5
- 238000003825 pressing Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 11
- 230000033001 locomotion Effects 0.000 abstract description 9
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 230000001105 regulatory effect Effects 0.000 abstract description 2
- 230000006835 compression Effects 0.000 description 6
- 238000007906 compression Methods 0.000 description 6
- 230000001360 synchronised effect Effects 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 3
- 239000002131 composite material Substances 0.000 description 3
- 230000008602 contraction Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
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- Registering, Tensioning, Guiding Webs, And Rollers Therefor (AREA)
Abstract
The utility model discloses a pneumatic clamping type cloth feeding machine with tension control and deviation correction for cloth rolls, which belongs to the technical field of cloth feeding machines and comprises a base, wherein universal wheels are fixed at four corner positions of the lower surface of the base, a first bracket and a second bracket are arranged on the upper surface of the base, and a material roll frame is movably arranged on the first bracket; through setting up the use of support two cooperation lead screw, the rotation of lead screw realizes the horizontal movement of support two, and then realizes the transport deviation correcting effect of cloth, avoids the problem that the cloth off tracking influences follow-up production precision, and cooperation rotor plate two uses with cylinder two, and cylinder two piston rod is flexible to realize adjusting seat up-and-down motion, utilizes the swinging of rotor plate two to realize by the bar slide on the regulating roller cooperation rotor plate two, utilizes the rotor plate two inclination that the weighing beam speed regulation sensor sensed to cooperate motor one power take off to realize control combined material's cloth feeding speed and tensioning force state regulation.
Description
Technical Field
The utility model belongs to the technical field of cloth feeders, and particularly relates to a pneumatic clamping type cloth feeder with tension control and deviation correction for cloth rolls.
Background
Under the premise of rapid development of the modern automobile industry level, the development of products related to automobiles is faster and faster, the production and processing industry of automobile interior trim parts is rapidly developed, the surfaces of the automobile interior trim parts are decorated by wrapping and filling with cloth, and the production and processing of the interior trim part cloth can be directly reflected on the attractive degree of the automobile interior trim parts.
The cloth feeder, as the name implies, is a machine for conveying a cloth roll, the cloth is conveyed to cloth processing equipment such as a cloth paving machine for operation, the existing cloth feeder is easy to generate a phenomenon of cloth deviation when the cloth is conveyed, the phenomenon of processing precision reduction is easy to generate when the cloth is conveyed to the inside of subsequent production equipment in a deviation mode, and the conveying tension is inconvenient to regulate and control according to the conveying condition when the cloth is conveyed, therefore, the cloth roll with tension control and deviation correction starts a clamping type cloth feeder.
Disclosure of utility model
The utility model aims to provide a pneumatic clamping type cloth feeder with tension control and deviation correction for a cloth roll, so as to solve the problems that the existing cloth feeder provided in the prior art is easy to cause the phenomenon of cloth deviation when the cloth is conveyed, the phenomenon of processing precision reduction is easy to cause when the cloth is conveyed to the inside of subsequent production equipment in a deviation manner, and the conveying tension is inconvenient to regulate and control according to the conveying condition.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a take tension control and cloth roll pneumatic clamping formula work feed machine of rectifying, includes the base, four corner positions department of base lower surface all are fixed with the universal wheel, the base upper surface is provided with support one and support two, the activity is provided with the work feed reel frame on the support one, the equal fixed mounting of both sides face relative position department has electric putter around the work feed reel frame, two electric putter lays and piston rod tip fixed mounting has the toper location spindle nose relatively, fixed mounting has the fixed bolster on the support one, be provided with material loading roller one and material loading roller two on the fixed bolster, the side fixed mounting of support two has mounting panel one and mounting panel two, rotation installs the driving roller that is used for joining in marriage material loading roller two on the mounting panel one, rotation installs the driving roller on the mounting panel two, rotation installs the driving roller on the support two, rotation installs the lower roller on the driving plate two, fixed mounting has speed governing sensor on the rotating panel two, the side of movable mounting has the regulation roller, the regulation roller is seted up on the regulation roller on the regulation seat of rolling bar.
By adopting the scheme, through setting up the use of support two cooperation lead screw, the rotation of lead screw realizes the horizontal movement of support two, and then realize the transport deviation correcting effect of cloth, avoid the problem that the cloth off tracking influences follow-up production precision, cooperation rotor plate two uses with cylinder two, the flexible realization of cylinder two piston rods adjusts the seat up-and-down motion, utilize the rotatory board two inclination of rotor plate two that the cooperation rotor plate was last to the regulating roller realizes the swing of rotor plate two, utilize the rotatory board two inclination that the weighing beam speed regulation sensor sensed to cooperate motor one power take off to realize controlling composite material's feed speed and tensioning force state adjustment, use on cooperation feed roll one and feed roll two through setting up the compression roller, the compression roller tightly compresses tightly the laminating with the cloth on feed roll two, further avoid the off tracking when cloth transmission, and can avoid the fold to appear when cloth is carried, drive the work or material reel frame lift simultaneously, can be according to the thickness degree adaptability adjustment of material book.
In the above scheme, it should be noted that the motor I, the motor II, the cylinder I, the cylinder II, the electric push rod and the scale beam speed regulation sensor are all electrically connected with an external power supply.
As a preferred implementation mode, the first bracket is fixed on the upper surface of the base, the first bracket is fixed with the first cylinder, a piston rod of the first cylinder is fixedly connected with the side face of the material roll frame, guide grooves are formed in the left side face and the right side face of the material roll frame, and guide bars matched with the guide grooves are fixedly arranged on the first bracket.
By adopting the scheme, the material roll frame is driven to lift by the extension of the piston rod of the air cylinder, the height position can be adaptively adjusted according to the size of the material roll frame, and the material roll frame can be ensured to have good lifting stability by being matched with the guide bars and the guide grooves, so that shaking is avoided.
As a preferred implementation mode, install pivot first and pivot second on the fixed bolster rotation, feed roll first is fixed in the surface of pivot first, the surface cover of pivot second is equipped with the rotary drum, support second activity sets up the upper surface at the base and the rotary drum rotates and installs on support second, feed roll second is fixed in the surface of rotary drum, the side fixed mounting of support first has motor first, the output shaft of motor first, the surface of pivot first and the surface of pivot second all are fixed with the band pulley, all the transmission is connected with the belt between band pulley on motor output shaft and the band pulley on pivot second and between band pulley on pivot first and the band pulley on pivot second, the surface fixed mounting of pivot second has a plurality of spacing, the spacing gliding spacing groove of a plurality of confession is seted up to the inner wall of rotary drum.
By adopting the scheme, the first motor drives the belt wheel to be matched with the belt, synchronous rotation of the first rotating shaft and the second rotating shaft can be realized, and the limiting strip is matched with the limiting groove to be used, so that the rotary drum synchronously rotates along with the second rotating shaft, and the first feeding roller and the second feeding roller can synchronously rotate to realize cloth conveying.
As a preferred implementation mode, the side fixed mounting of rotating plate one has the arc pole, the side fixed mounting of mounting panel one has fixed guide block, arc pole slidable mounting is on fixed guide block and the tip fixed mounting of arc pole has the spacing dish, the outside cover of arc pole is equipped with the spring that both ends are connected with fixed guide block and spacing dish respectively.
By adopting the scheme, the arc-shaped rod is matched with the fixed guide block to be used, the first rotating plate can be limited and supported, the first rotating plate is good in rotating stability, the spring is matched with the first rotating plate to be used, the tensioning effect can be achieved by utilizing the elasticity of the spring, the pressing roller can tightly press and attach the cloth on the two surfaces of the feeding roller, and the stable pressing and attaching effect is achieved.
As a preferred implementation mode, a second air cylinder is fixedly arranged on the inner wall of the second bracket, the end part of a piston rod of the second air cylinder is fixedly connected with an adjusting seat, a plurality of guide rods are fixedly arranged in the second bracket, and the adjusting seat is slidably arranged on the outer surface of the guide rods.
By adopting the scheme, the lifting of the adjusting seat is realized by utilizing the expansion and contraction of the two piston rods of the air cylinder, and then the guide rod is matched for use, so that the up-and-down movement stability of the adjusting seat is good.
As a preferred implementation mode, the upper surface of base is seted up flutedly, and the recess rotation is installed two connecting axles, two fixed mounting has the lead screw between the connecting axle, the surface screw thread of lead screw is installed movable block and movable block laminating and is slided at the recess inner wall, the movable block is fixed at the lower surface of support second, the side fixed mounting of base has motor second and motor second's output shaft and the connecting axle fixed connection of corresponding position department.
By adopting the scheme, the motor II drives the connecting shaft to drive the screw rod to rotate, so that the movable block drives the bracket II to horizontally move, and the deviation rectifying effect is realized.
Compared with the prior art, the utility model has the beneficial effects that:
The pneumatic clamping type cloth feeding machine for the cloth roll with tension control and deviation correction is characterized in that a bracket II is arranged to be matched with a screw rod for use, the screw rod rotates to realize horizontal movement of the bracket II, so that the conveying deviation correction effect of cloth is realized, the problem that the deviation of the cloth affects the subsequent production precision is avoided, the bracket II is matched with a rotating plate II and a cylinder II for use, a piston rod of the cylinder II stretches to realize the up-and-down movement of an adjusting seat, the swinging of the rotating plate II is realized by utilizing an adjusting roller to be matched with a strip-shaped slideway on the rotating plate II, and the cloth feeding speed and the tension state adjustment of a composite material are controlled by utilizing the inclination angle of the rotating plate II sensed by a weighing lever speed regulation sensor to be matched with the power output of a motor I;
this take tension control and pneumatic clamp type work feed machine of cloth roll of rectifying uses through setting up compression roller cooperation feed roller one and feed roller two, and the compression roller tightly compresses tightly the laminating with the cloth on feed roller two, and off tracking when further avoiding cloth transmission, and can avoid the fold to appear when cloth is carried, utilizes cylinder one to order about the work or material roll frame to go up and down simultaneously, can adjust according to the thickness degree adaptability of material roll.
Drawings
FIG.1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of another angle of the present utility model;
FIG. 3 is a schematic structural view of a fixing bracket according to the present utility model;
FIG. 4 is a schematic view of the structure of the press roll of the present utility model;
FIG. 5 is a schematic view of the structure of the base and the second bracket of the present utility model;
fig. 6 is a schematic structural view of the base of the present utility model.
In the figure: 1. a base; 2. a hydraulic strut; 3. a first bracket; 4. a second bracket; 5. a first cylinder; 6. a material roll frame; 7. an electric push rod; 8. conical positioning shaft head; 9. a fixed bracket; 10. a first rotating shaft; 11. a second rotating shaft; 12. a first feeding roller; 13. a rotating drum; 14. a feeding roller II; 15. a first motor; 16. a belt wheel; 17. a belt; 18. a first mounting plate; 19. rotating the first plate; 20. a press roller; 21. a second rotating plate; 22. a lower driving roller; 23. a scale beam speed regulation sensor; 24. a second cylinder; 25. an adjusting seat; 26. adjusting the roller; 27. a connecting shaft; 28. a screw rod; 29. a moving block; 30. a second motor; 31. a conducting bar; 32. a limit bar; 33. an arc-shaped rod; 34. fixing the guide block; 35. a limiting disc; 36. a spring; 37. a guide rod; 38. a second mounting plate; 39. and an upper driving roller.
Detailed Description
Referring to fig. 1-6, the utility model provides a pneumatic clamping type cloth feeder with tension control and deviation correction for cloth rolls, which comprises a base 1, universal wheels are fixed at four corner positions of the lower surface of the base 1, a first bracket 3 and a second bracket 4 are arranged on the upper surface of the base 1, a material roll frame 6 is movably arranged on the first bracket 3, electric push rods 7 are fixedly arranged at opposite positions of front and rear side surfaces of the material roll frame 6, two electric push rods 7 are oppositely arranged, conical positioning shaft heads 8 are fixedly arranged at the end parts of piston rods, a fixed bracket 9 is fixedly arranged on the first bracket 3, a first feeding roller 12 and a second feeding roller 14 are arranged on the fixed bracket 9, a first mounting plate 18 and a second mounting plate 38 are fixedly arranged on the side surface of the second bracket 4, a rotating plate 19 is rotatably arranged on the first mounting plate 18, a pressing roller 20 used for being matched with the second feeding roller 14 is rotatably arranged on the second mounting plate 38, a driving roller 39 is rotatably arranged on the second bracket 4, a lower roller 22 is rotatably arranged on the rotating plate 21, a second roller 21 is fixedly arranged on the rotating plate 21, a second sensor 23 is fixedly arranged on the rotating plate 21, a second driving seat 25 is fixedly arranged on the rotating seat 25, and a second roller seat is rotatably arranged on the second mounting plate 18, and a movable seat is rotatably arranged on the second rolling seat.
The first 3 of support is fixed at base 1 upper surface and the first 3 inner wall of support is fixed with cylinder one 5, the piston rod of cylinder one 5 and the side fixed connection of work or material book frame 6, the guide slot has all been seted up to the left and right sides face of work or material book frame 6, the guide bar 31 that cooperates the use with the guide slot is installed to the first 3 inner wall fixed mounting of support, utilize the flexible lift of order about work or material book frame 6 of first 5 piston rods of cylinder, can carry out adaptability height adjustment position according to the size of work or material book frame 6, cooperation guide bar 31 and guide slot use, can guarantee that the lift stability of work or material book frame 6 is good, avoid rocking.
The rotary shaft I10 and the rotary shaft II 11 are rotatably arranged on the fixed support 9, the feeding roller I12 is fixed on the outer surface of the rotary shaft I10, the rotary drum 13 is sleeved on the outer surface of the rotary shaft II 11, the support II 4 is movably arranged on the upper surface of the base 1, the rotary drum 13 is rotatably arranged on the support II 4, the feeding roller II 14 is fixed on the outer surface of the rotary drum 13, the motor I15 is fixedly arranged on the side surface of the support I3, the belt wheels 16 are respectively fixed on the output shaft of the motor I15, the outer surface of the rotary shaft I10 and the outer surface of the rotary shaft II 11, the belt 17 is respectively connected between the belt wheels 16 on the output shaft of the motor I15 and the belt wheels 16 on the rotary shaft II 11 and between the belt wheels 16 on the rotary shaft I10 and the belt wheels 16 on the rotary shaft II 11, a plurality of limit strips 32 are fixedly arranged on the outer surface of the rotary shaft II 11, a plurality of limit grooves for the limit strips 32 to slide are formed in the inner wall of the rotary drum 13, the belt wheels 16 and the belt 17 are matched for use, the synchronous rotation of the rotary shaft I10 and the rotary shaft II 11 can be realized, the belt wheels 32 and the limit grooves are matched for use, the belt 16 and the limit strips 11 are used for synchronous rotation, the belt 16 and the belt 11 are matched for synchronous rotation, and the rotary drum 11 rotation, and the synchronous rotation of the feeding roller 14 can realize the feeding roller rotation.
The side fixed mounting of rotating plate one 19 has arc pole 33, the side fixed mounting of mounting panel one 18 has fixed guide block 34, arc pole 33 slidable mounting is on fixed guide block 34 and the tip fixed mounting of arc pole 33 has spacing dish 35, the outside cover of arc pole 33 is equipped with the both ends respectively with fixed guide block 34 and spacing dish 35 be connected spring 36, utilize arc pole 33 cooperation fixed guide block 34 to use, can carry out spacing support to rotating plate one 19, make rotating plate one 19 rotation stability good, and cooperate spring 36 to use, utilize spring 36's elasticity can realize a tensioning effect, make compression roller 20 can tightly compress tightly the laminating with the cloth at last roller two 14 surface, realize stabilizing and compress tightly the laminating effect.
The inner wall of the second bracket 4 is fixedly provided with a second cylinder 24, the end part of a piston rod of the second cylinder 24 is fixedly connected with the adjusting seat 25, a plurality of guide rods 37 are fixedly arranged in the second bracket 4, the adjusting seat 25 is slidably arranged on the outer surface of the guide rods 37, the lifting of the adjusting seat 25 is realized by utilizing the expansion and contraction of the piston rod of the second cylinder 24, and then the guide rods 37 are matched for use, so that the up-and-down movement stability of the adjusting seat 25 is good.
The upper surface of base 1 has seted up flutedly, and the recess rotation is installed two connecting axles 27, fixed mounting has lead screw 28 between two connecting axles 27, the surface screw thread of lead screw 28 is installed movable block 29 and movable block 29 laminating is slided at the recess inner wall, movable block 29 is fixed at the lower surface of support two 4, the side fixed mounting of base 1 has motor two 30 and motor two 30's output shaft and the connecting axle 27 fixed connection of corresponding position department, utilize motor two 30 to order about connecting axle 27 to drive lead screw 28 rotation, and then order about movable block 29 to drive support two 4 horizontal movement, and then realize rectifying effect.
When the automatic feeding device is used, the base 1 is moved by using universal wheels, the position of the base is fixed by using the hydraulic stay bar 2 after the base is moved to a place, the height of the material roll frame 6 is adjusted according to the thickness specification of the material roll, the first piston rod of the cylinder 5 drives the material roll frame 6 to lift and stop the first cylinder 5 after the material roll is lifted to a proper position during adjustment, the material roll is placed between two conical positioning shaft heads 8, the electric push rod 7 is started to drive the conical positioning shaft heads 8 to move so as to realize clamping installation of the material roll, after the installation, cloth passes through the first feeding roller 12, the second feeding roller 14 and the compression roller 20, the lower driving roller 22 and the upper driving roller 39, the first motor 15 is started to synchronously rotate by matching with the belt wheel 16 and the belt 17, the first feeding roller 12 and the second feeding roller 14 are realized, the cloth conveying is realized, the cloth conveying speed and the tensioning force state adjustment of the composite material are controlled by matching with the power output of the first motor 15 by using the rotating plate 21 sensed by the weighing beam speed adjusting sensor 23, the second motor 30 is driven by driving the connecting shaft 27 to rotate the lead screw 28, and the moving block 29 is driven to drive the second support 4 to move, and the cloth conveying correction is realized.
Claims (6)
1. The utility model provides a take tension control and pneumatic clamp type work feed machine of cloth book of rectifying which characterized in that: the automatic feeding device comprises a base (1), universal wheels are fixed at four corner positions of the lower surface of the base (1), a first bracket (3) and a second bracket (4) are arranged on the upper surface of the base (1), a first material rolling frame (6) is movably arranged on the first bracket (3), electric push rods (7) are fixedly arranged at the opposite positions of the front side surface and the rear side surface of the first material rolling frame (6), two electric push rods (7) are oppositely arranged, conical positioning shaft heads (8) are fixedly arranged at the end parts of piston rods, a fixed bracket (9) is fixedly arranged on the first bracket (3), a first feeding roller (12) and a second feeding roller (14) are arranged on the fixed bracket (9), a first mounting plate (18) and a second mounting plate (38) are fixedly arranged on the side surface of the second bracket (4), a first rotating plate (19) is rotatably arranged on the first mounting plate (18), a pressing roller (20) used for matching the second feeding roller (14) is rotatably arranged on the first rotating plate (19), a second rotating plate (38) is fixedly arranged on the second rotating plate (21), a second rotating plate (21) is rotatably arranged on the second weighing plate (21), the adjustable support is characterized in that an adjusting seat (25) is movably arranged on the second support (4), an adjusting roller (26) is fixedly and rotatably arranged on the side face of the adjusting seat (25), and the adjusting roller (26) is in rolling fit with a strip-shaped slideway arranged on the second rotating plate (21).
2. The belt tension control and deflection corrected cloth roll pneumatic clamp feed machine of claim 1, wherein: the first bracket (3) is fixed on the upper surface of the base (1), the first cylinder (5) is fixed on the inner wall of the first bracket (3), a piston rod of the first cylinder (5) is fixedly connected with the side face of the material roll frame (6), guide grooves are formed in the left side face and the right side face of the material roll frame (6), and guide bars (31) matched with the guide grooves are fixedly arranged on the inner wall of the first bracket (3).
3. The belt tension control and deflection corrected cloth roll pneumatic clamp feed machine of claim 1, wherein: the fixed support (9) is rotatably provided with a first rotating shaft (10) and a second rotating shaft (11), the first feeding roller (12) is fixed on the outer surface of the first rotating shaft (10), a rotary drum (13) is sleeved on the outer surface of the second rotating shaft (11), the second support (4) is movably arranged on the upper surface of the base (1) and the rotary drum (13) is rotatably arranged on the second support (4), the second feeding roller (14) is fixed on the outer surface of the rotary drum (13), a first motor (15) is fixedly arranged on the side surface of the first support (3), the belt pulley (16) is fixed on the output shaft of the motor I (15), the outer surface of the rotating shaft I (10) and the outer surface of the rotating shaft II (11), the belt (17) is connected between the belt pulley (16) on the output shaft of the motor I (15) and the belt pulley (16) on the rotating shaft II (11) and between the belt pulley (16) on the rotating shaft I (10) and the belt pulley (16) on the rotating shaft II (11), a plurality of limit strips (32) are fixedly arranged on the outer surface of the rotating shaft II (11), and a plurality of limit grooves for the limit strips (32) to slide are formed in the inner wall of the rotating drum (13).
4. The belt tension control and deflection corrected cloth roll pneumatic clamp feed machine of claim 1, wherein: the side fixed mounting of rotating plate one (19) has arc pole (33), the side fixed mounting of mounting panel one (18) has fixed guide block (34), arc pole (33) slidable mounting is on fixed guide block (34) and the tip fixed mounting of arc pole (33) has spacing dish (35), the outside cover of arc pole (33) is equipped with spring (36) that both ends are connected with fixed guide block (34) and spacing dish (35) respectively.
5. The belt tension control and deflection corrected cloth roll pneumatic clamp feed machine of claim 1, wherein: the air cylinder II (24) is fixedly arranged on the inner wall of the support II (4), the end part of a piston rod of the air cylinder II (24) is fixedly connected with the adjusting seat (25), a plurality of guide rods (37) are fixedly arranged in the support II (4), and the adjusting seat (25) is slidably arranged on the outer surface of the guide rods (37).
6. The belt tension control and deflection corrected cloth roll pneumatic clamp feed machine of claim 1, wherein: the upper surface of base (1) is seted up flutedly, and the recess internal rotation is installed two connecting axle (27), two fixed mounting has lead screw (28) between connecting axle (27), the surface screw thread of lead screw (28) is installed movable block (29) and movable block (29) laminating and is slided at the recess inner wall, movable block (29) are fixed at the lower surface of support two (4), the side fixed mounting of base (1) has motor two (30) and output shaft and the connecting axle (27) fixed connection of corresponding position department of motor two (30).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322571541.7U CN221234908U (en) | 2023-09-21 | 2023-09-21 | Pneumatic clamping type cloth feeding machine with tension control and deviation correction function for cloth roll |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322571541.7U CN221234908U (en) | 2023-09-21 | 2023-09-21 | Pneumatic clamping type cloth feeding machine with tension control and deviation correction function for cloth roll |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221234908U true CN221234908U (en) | 2024-06-28 |
Family
ID=91614600
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322571541.7U Active CN221234908U (en) | 2023-09-21 | 2023-09-21 | Pneumatic clamping type cloth feeding machine with tension control and deviation correction function for cloth roll |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221234908U (en) |
-
2023
- 2023-09-21 CN CN202322571541.7U patent/CN221234908U/en active Active
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