CN216471227U - Synchronous constant tension granny rag cutting machine of formula of book is put at center - Google Patents
Synchronous constant tension granny rag cutting machine of formula of book is put at center Download PDFInfo
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- CN216471227U CN216471227U CN202122489490.4U CN202122489490U CN216471227U CN 216471227 U CN216471227 U CN 216471227U CN 202122489490 U CN202122489490 U CN 202122489490U CN 216471227 U CN216471227 U CN 216471227U
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- unwinding
- cutting machine
- winding drum
- cloth
- door
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- 238000005520 cutting process Methods 0.000 title claims abstract description 43
- 230000001360 synchronised effect Effects 0.000 title claims abstract description 15
- 238000004804 winding Methods 0.000 claims abstract description 35
- 239000004744 fabric Substances 0.000 claims abstract description 29
- 230000007246 mechanism Effects 0.000 claims description 9
- 238000009434 installation Methods 0.000 claims description 7
- 239000000463 material Substances 0.000 description 8
- 230000007306 turnover Effects 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
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Abstract
The utility model discloses a center unwinding type synchronous constant tension cloth stretching cutting machine which comprises a machine table and a cutting machine main body fixedly arranged on the machine table, wherein an unwinding support is fixedly arranged on the machine table positioned on the left side of the cutting machine main body, an unwinding motor is fixedly arranged on the rear side of the unwinding support, and the output end of the unwinding motor rotatably penetrates through the front side of the unwinding support and is fixedly connected with an unwinding roller. According to the center unwinding type synchronous constant-tension cloth stretching cutting machine, after the cloth on the winding drum is unwound, the winding drum can be conveniently and quickly detached from the unwinding roller so as to be replaced by people, and the problem that after the cloth on the winding drum of the existing cutting machine is used, the winding drum is inconvenient to detach by people quickly, and therefore the detachment efficiency is low is solved, so that the follow-up normal cutting use of the cloth is guaranteed, the structure is simple, and the detachment and use by people are facilitated.
Description
Technical Field
The utility model relates to the technical field of cutting machines, in particular to a center unwinding type synchronous constant-tension cloth-drawing cutting machine.
Background
The cutting machine is a machine which presses a cutting die by means of the acting force of the movement of the machine to perform punching processing on the non-metal material. Present cutting machine generally includes the business turn over material device, decides the device and is used for the drive to decide device and business turn over material device's drive arrangement, and business turn over material device slides in deciding the device below, and when business turn over material device sent the material to deciding the device in, cuts the material through deciding the device, cuts the material of cutting well through business turn over material device, accomplishes work.
As is well known, in the cutting process of cloth, an unwinding device is usually used to draw and lay down the cloth on a roll with constant tension in synchronization with unwinding. However, among the prior art, the cloth on the reel on the granny rag cutting machine is after using, and the people of not being convenient for carries out quick dismantlement to the reel and gets off to change again for dismouting inefficiency, and then influenced follow-up normal use of deciding the cloth greatly.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects in the prior art and provides a central unwinding type synchronous constant-tension cloth stretching and cutting machine.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a center unwinding type synchronous constant-tension cloth stretching cutting machine comprises a machine table and a cutting machine main body fixedly mounted on the machine table, wherein an unwinding support is fixedly mounted on the machine table positioned on the left side of the cutting machine main body, an unwinding motor is fixedly mounted on the rear side of the unwinding support, the output end of the unwinding motor rotatably penetrates through the front side of the unwinding support and is fixedly connected with an unwinding roller, a mounting mechanism is arranged on the unwinding roller, and a winding drum for unwinding cloth is movably sleeved on the unwinding roller through the mounting mechanism;
the mounting mechanism comprises a mounting cavity arranged on the unwinding roller, a door-shaped frame is fixedly mounted in the middle of the mounting cavity, a screw rod is rotatably mounted in the door-shaped frame, two ends of the screw rod respectively rotatably penetrate through the outer parts of two sides of the door-shaped frame, two ends of the screw rod are respectively connected with a screw pipe through threads, symmetrically arranged slide rods are fixedly connected to the screw pipes, and the slide rods are slidably mounted on the inner wall of the mounting cavity; the ends, far away from each other, of the two spiral pipes are fixedly connected with arc-shaped positioning heads, and the outer ends of the arc-shaped positioning heads movably penetrate through the outer part of the mounting cavity and are abutted against the inner wall of the winding drum for positioning;
the top of the door-shaped frame is fixedly provided with a stepping motor, an output shaft of the stepping motor rotates and extends into the door-shaped frame and is fixedly connected with a worm, a worm wheel is fixedly sleeved on a screw rod positioned in the door-shaped frame, and the worm is meshed with the worm wheel.
Preferably, one side of the arc positioning head close to the winding drum is fixedly provided with an anti-skid cushion pad, and the anti-skid cushion pad is matched with the inner wall of the winding drum.
Preferably, through holes are formed in the inner walls of the two sides of the mounting cavity, and the arc-shaped positioning heads penetrate through the through holes movably.
Preferably, one end of the sliding rod, which is far away from the solenoid, is fixedly provided with a sliding block, the inner wall of the installation cavity is provided with a sliding rail, and the sliding block is slidably installed on the sliding rail.
Preferably, the screws positioned on the two sides of the portal frame are provided with external threads, and the thread directions of the two external threads on the screws are opposite; the inner wall of the solenoid is provided with internal threads, and the external threads on the screw are matched with the internal threads on the inner wall of the solenoid.
Preferably, the inner walls of the two sides of the door-shaped frame are fixedly sleeved with bearings, and the screw rod is rotatably installed on the bearings.
Compared with the prior art, the utility model has the beneficial effects that:
according to the utility model, the worm is driven to rotate by the stepping motor, the worm is meshed with the worm wheel for transmission when rotating, so that the screw rod can be driven to rotate, the screw rod also rotates relative to the screw tube when rotating, meanwhile, the screw tube also performs sliding guide through the slide rod, and because the thread directions of the two external threads on the screw rod are opposite, the two screw tubes can perform opposite or opposite thread transmission on the two external threads of the screw rod when the screw rod rotates; when the two spiral pipes move in the opposite direction, the two arc positioning heads and the anti-skid buffer pad can move in the opposite direction, so that the positioning of the arc positioning heads on the inner wall of the winding drum can be released, and finally the winding drum can be taken down from the unwinding roller;
in conclusion, according to the center unwinding type synchronous constant-tension spreading and cutting machine, after the cloth on the winding drum is unwound, the winding drum can be conveniently and quickly detached from the unwinding roller, so that people can replace the winding drum with the cloth, the problem that after the cloth on the winding drum of the existing cutting machine is used, the winding drum is inconvenient to detach by people quickly, and the detachment efficiency is low is solved, and therefore the follow-up normal cutting and use of the cloth are facilitated, the structure is simple, and the detachment and use of people are facilitated.
Drawings
FIG. 1 is a schematic structural diagram of a synchronous constant-tension cloth-stretching cutting machine with a central unwinding roll;
FIG. 2 is an enlarged schematic view of a portion of the present invention;
FIG. 3 is a schematic view of the structure of the worm, worm wheel and screw rod of the present invention.
In the figure: 1. a machine platform; 2. a cutting machine main body; 3. unwinding the support; 4. unwinding rollers; 40. a mounting cavity; 41. a gantry frame; 42. a stepping motor; 43. a worm; 44. a worm gear; 45. a screw; 46. a solenoid; 47. an arc-shaped positioning head; 48. an anti-skid buffer pad; 49. a slide bar; 5. a reel; 6. and (4) distributing.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-3, a center unwinding type synchronous constant tension cloth stretching cutting machine comprises a machine table 1 and a cutting machine main body 2 fixedly installed on the machine table 1, wherein an unwinding support 3 is also fixedly installed on the machine table 1 on the left side of the cutting machine main body 2, an unwinding motor is fixedly installed on the rear side of the unwinding support 3, the output end of the unwinding motor rotatably penetrates through the front side of the unwinding support 3 and is fixedly connected with an unwinding roller 4, an installation mechanism is arranged on the unwinding roller 4, and a winding drum 5 used for unwinding a cloth 6 is movably sleeved on the unwinding roller 4 through the installation mechanism;
the mounting mechanism comprises a mounting cavity 40 arranged on the unwinding roller 4, a door-shaped frame 41 is fixedly mounted in the middle of the mounting cavity 40, a screw rod 45 is rotatably mounted in the door-shaped frame 41, two ends of the screw rod 45 respectively rotatably penetrate through the outer parts of two sides of the door-shaped frame 41, two ends of the screw rod 45 are respectively connected with a solenoid 46 through threads, symmetrically arranged sliding rods 49 are fixedly connected to the solenoid 46, and the sliding rods 49 are slidably mounted on the inner wall of the mounting cavity 40; the ends, far away from each other, of the two spiral pipes 46 are fixedly connected with arc-shaped positioning heads 47, and the outer ends of the arc-shaped positioning heads 47 movably penetrate through the outer part of the mounting cavity 40 and are abutted against the inner wall of the winding drum 5 for positioning;
the top of the portal frame 41 is fixedly provided with a stepping motor 42, an output shaft of the stepping motor 42 extends into the portal frame 41 in a rotating manner and is fixedly connected with a worm 43, a worm wheel 44 is fixedly sleeved on a screw rod 45 positioned in the portal frame 41, and the worm 43 is meshed with the worm wheel 44. According to the cutting machine, after the cloth 6 on the winding drum 5 is completely unwound, the winding drum 5 can be conveniently and quickly detached from the unwinding roller 4 so as to be replaced by people, the problem that the winding drum is inconvenient to detach by people quickly after the cloth on the winding drum of the existing cutting machine is used, and the detachment efficiency is low is solved, so that the follow-up normal cutting use of the cloth is guaranteed, the structure is simple, and the detachment and use by people are facilitated.
In this example, an anti-skid cushion pad 48 is fixedly arranged on one side of the arc positioning head 47 close to the winding drum 5, and the anti-skid cushion pad 48 is matched with the inner wall of the winding drum 5.
In this example, through holes are formed in the inner walls of the two sides of the mounting cavity 40, and the arc-shaped positioning head 47 movably penetrates through the through holes; one end of the sliding rod 49, which is far away from the solenoid 46, is fixedly provided with a sliding block, the inner wall of the installation cavity 40 is provided with a sliding rail, and the sliding block is slidably installed on the sliding rail.
In this example, the screws 45 on both sides of the gantry 41 are provided with external threads, and the two external threads on the screws 45 are arranged in opposite directions; the inner wall of the solenoid 46 is provided with internal threads, and the external threads on the screw 45 are matched with the internal threads on the inner wall of the solenoid 46.
In this example, bearings are fixedly sleeved on the inner walls of the two sides of the gantry 41, and the screw 45 is rotatably mounted on the bearings.
According to the center unwinding type synchronous constant-tension cloth stretching and cutting machine, when the cloth 6 on the winding drum 5 is unwound, people can conveniently and quickly detach the winding drum 5, so that people can conveniently replace the winding drum; when disassembly is required: the worm 43 is driven to rotate through an output shaft of the stepping motor 42, the worm 43 is meshed with the worm wheel 44 for transmission when rotating, the screw 45 can be driven to rotate, the screw 45 also rotates relative to the screw tube 46 when rotating, meanwhile, the screw tube 46 also performs sliding guide through the sliding rod 49, and as the thread directions of the two external threads on the screw 45 are opposite, the two screw tubes 46 can perform opposite or opposite thread transmission on the two external threads of the screw 45 when the screw 45 rotates; when the two spiral pipes 46 move towards each other, the two arc positioning heads 47 and the anti-skid buffer pads 48 can move towards each other, so that the positioning of the arc positioning heads 47 on the inner wall of the winding drum 5 can be released, and finally the winding drum 5 can be taken off from the unwinding roller 4;
finally, in the utility model, the winding drum 5 can be conveniently and quickly disassembled so as to be convenient for people to replace again, and the problem that the winding drum is inconvenient for people to rapidly disassemble after the cloth on the winding drum of the existing cutting machine is used, so that the disassembling efficiency is low is solved, the follow-up normal cutting use of the cloth is ensured, and the cutting machine is simple in structure and convenient for people to disassemble and use.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (6)
1. A center unwinding type synchronous constant-tension cloth stretching cutting machine comprises a machine table (1) and a cutting machine main body (2) fixedly installed on the machine table (1), and an unwinding support (3) is fixedly installed on the machine table (1) on the left side of the cutting machine main body (2), and is characterized in that an unwinding motor is fixedly installed on the rear side of the unwinding support (3), the output end of the unwinding motor rotatably penetrates through the front side of the unwinding support (3) and is fixedly connected with an unwinding roller (4), an installation mechanism is arranged on the unwinding roller (4), and a winding drum (5) used for unwinding cloth (6) is movably sleeved on the unwinding roller (4) through the installation mechanism;
the mounting mechanism comprises a mounting cavity (40) arranged on the unwinding roller (4), a door-shaped frame (41) is fixedly mounted in the middle of the mounting cavity (40), a screw rod (45) is rotatably mounted in the door-shaped frame (41), two ends of the screw rod (45) respectively rotate to penetrate through the outer portions of two sides of the door-shaped frame (41), two ends of the screw rod (45) are respectively connected with a solenoid (46) through threads, symmetrically arranged sliding rods (49) are fixedly connected to the solenoid (46), and the sliding rods (49) are slidably mounted on the inner wall of the mounting cavity (40); the ends, far away from each other, of the two spiral pipes (46) are fixedly connected with arc-shaped positioning heads (47), and the outer ends of the arc-shaped positioning heads (47) movably penetrate through the outer part of the mounting cavity (40) and are abutted against the inner wall of the winding drum (5) for positioning;
the top fixed mounting of door type frame (41) has step motor (42), and step motor's (42) output shaft rotates and extends to door type frame (41) in and fixedly connected with worm (43), and the screw rod (45) that are located door type frame (41) are gone up the fixed cover and are connect worm wheel (44), and worm (43) and worm wheel (44) mesh mutually.
2. The central unwinding type synchronous constant-tension rag cutting machine according to claim 1, characterized in that an anti-skid buffer pad (48) is fixedly arranged on one side of the arc-shaped positioning head (47) close to the winding drum (5), and the anti-skid buffer pad (48) is matched with the inner wall of the winding drum (5).
3. The machine for cutting cloth with constant tension in a center unwinding type according to claim 1, wherein the inner walls of the two sides of the installation cavity (40) are provided with through holes, and the arc-shaped positioning head (47) is movably inserted through the through holes.
4. The center unwinding type synchronous constant tension rag cutting machine according to claim 1, characterized in that a slide block is fixedly arranged at one end of the slide rod (49) far away from the spiral pipe (46), a slide rail is arranged on the inner wall of the mounting cavity (40), and the slide block is slidably mounted on the slide rail.
5. The center unwinding type synchronous constant tension rag cutting machine according to claim 1, characterized in that the screw rods (45) at both sides of the door-shaped frame (41) are provided with external threads, and the thread directions of the two external threads on the screw rods (45) are opposite; the inner wall of the solenoid (46) is provided with internal threads, and the external threads on the screw rod (45) are matched with the internal threads on the inner wall of the solenoid (46).
6. The machine for cutting cloth with constant tension in a central unwinding type according to claim 1, wherein the inner walls of the two sides of the door-shaped frame (41) are fixedly sleeved with bearings, and the screw rod (45) is rotatably mounted on the bearings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122489490.4U CN216471227U (en) | 2021-10-15 | 2021-10-15 | Synchronous constant tension granny rag cutting machine of formula of book is put at center |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122489490.4U CN216471227U (en) | 2021-10-15 | 2021-10-15 | Synchronous constant tension granny rag cutting machine of formula of book is put at center |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216471227U true CN216471227U (en) | 2022-05-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122489490.4U Expired - Fee Related CN216471227U (en) | 2021-10-15 | 2021-10-15 | Synchronous constant tension granny rag cutting machine of formula of book is put at center |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216471227U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118318618A (en) * | 2024-04-19 | 2024-07-12 | 江苏善诚博睿电子科技有限公司 | Straw reducing mechanism for agricultural machine |
-
2021
- 2021-10-15 CN CN202122489490.4U patent/CN216471227U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118318618A (en) * | 2024-04-19 | 2024-07-12 | 江苏善诚博睿电子科技有限公司 | Straw reducing mechanism for agricultural machine |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220510 |
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| CF01 | Termination of patent right due to non-payment of annual fee |