CN216193597U - Cutting device for ribbon knitting machine - Google Patents
Cutting device for ribbon knitting machine Download PDFInfo
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- CN216193597U CN216193597U CN202122593946.1U CN202122593946U CN216193597U CN 216193597 U CN216193597 U CN 216193597U CN 202122593946 U CN202122593946 U CN 202122593946U CN 216193597 U CN216193597 U CN 216193597U
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- belt wheel
- rod
- cutting device
- ribbon
- belt
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Abstract
The utility model discloses a cutting device for a ribbon braider in the technical field of braiders, which comprises a base, wherein the left side and the right side of the top of the base are respectively provided with a support column, the tops of two groups of support columns are provided with a fixed frame, the lower part of the surface of the fixed frame is provided with a first belt wheel, the left side of the surface of the fixed frame is provided with a first motor, the middle part of the first motor is provided with a second belt wheel, the second belt wheel is provided with a first belt, the edge of the surface of the first belt wheel is provided with a connecting rod, the top of the connecting rod is provided with a fixed rod, the top of the fixed rod is provided with a cross rod, the right side of the bottom of the cross rod is provided with a lifting rod, the right half part of the fixed frame is provided with a through hole matched with the lifting rod, the bottom of the lifting rod is provided with a cutter, the transmission ratio between the second belt wheel and the first belt wheel is changed, so that the rotating speed of the first belt wheel is changed, thereby changing the up-down moving frequency of the lifting rod and changing the cutting length of the ribbon.
Description
Technical Field
The utility model relates to the technical field of braiding machines, in particular to a cutting device for a ribbon braiding machine.
Background
The braider is weaving the ribbon and is accomplished the back, need use cutting device to cut off the ribbon, and the cutting device that the braider used at present, mostly all is that workman manual operation accomplishes cutting off the ribbon, and manual cuts off the ribbon, and the ribbon degree after can't guaranteeing to cut off is the same, all will have some disparity more or less. To this end, we propose a cutting device for ribbon braiders.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a cutting device for a ribbon weaving machine, which solves the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: a cutting device for a ribbon braider comprises a base, wherein support columns are arranged on the left side and the right side of the top of the base, a fixed frame is arranged at the tops of two groups of support columns, a first belt wheel is arranged on the lower surface of the fixed frame, a first motor is arranged on the left surface of the fixed frame, a second belt wheel is arranged in the middle of the first motor, a first belt is arranged on the second belt wheel, a connecting rod is arranged at the edge of the surface of the first belt wheel, a fixed rod is arranged at the top of the connecting rod, a cross rod is arranged at the top of the fixed rod, a lifting rod is arranged on the right side of the bottom of the cross rod, a through hole matched with the lifting rod is arranged on the right half of the fixed frame, a cutter is arranged at the bottom of the lifting rod, a first rotating wheel is arranged on the lower surface of the support column on the right side of the first rotating wheel, a second belt is arranged on the first rotating wheel, the left side bottom of right side the support column is provided with the second motor, the middle part of second motor is provided with the second runner.
Preferably, the second belt wheel comprises a left belt wheel, a rotating shaft is arranged in the middle of the left side of the left belt wheel, a fixed shaft is arranged in the middle of the right side of the left belt wheel, a right belt wheel is movably connected to the fixed shaft, a threaded hole is formed in the middle of the fixed shaft, a threaded rod is arranged in the threaded hole, and a U-shaped clamping block is arranged on the right side of the threaded rod.
Preferably, a limiting groove is formed in the inner wall of the top of the U-shaped clamping block, and a limiting block matched with the limiting groove is arranged at the top of the fixing shaft.
Preferably, the right side surface of the left belt wheel and the left side surface of the right belt wheel are both provided with inclined planes, the right belt wheel is sleeved on the fixed shaft, and the middle part of the right belt wheel is provided with a hole matched with the fixed shaft.
Preferably, the upper half portion of support column is provided with the mounting groove, the middle part of mounting groove is provided with last roller, the below of going up the roller is provided with the lower roll, go up roller and lower roll all through the hub connection on the inner wall of mounting groove.
Preferably, the first belt pulley is connected to the fixing frame through a pin shaft, and the upper end and the lower end of the connecting rod are connected with the fixing rod and the first belt pulley through the pin shaft.
Compared with the prior art, the utility model has the beneficial effects that: through the slow rotation threaded rod, the threaded rod is through mutually supporting with the screw hole, the threaded rod moves the in-process to drive U type fixture block and moves left, U type fixture block promotes right band pulley and moves left, right band pulley moves left and the distance between the left band pulley diminishes, the right side surface of left band pulley and the left side surface of right band pulley all set up to the inclined plane, first belt will slowly move to the both ends of second band pulley, change the drive ratio between second band pulley and the first band pulley, thereby change the rotational speed of first band pulley, thereby change the up-and-down frequency of lifter, change the length of cutting off of ribbon, guarantee that every ribbon degree of cutting off is unanimous, improve the quality of ribbon.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a second pulley of the present invention;
FIG. 3 is an enlarged view of the utility model at A;
FIG. 4 is a schematic view of a support post structure according to the present invention;
fig. 5 is a right side view of the present invention.
In the figure: 1. a base; 2. a support pillar; 21. mounting grooves; 22. upper roll; 23. a lower roll; 3. a fixed mount; 4. a first pulley; 5. a first motor; 6. a second pulley; 61. a left pulley; 62. a rotating shaft; 63. a fixed shaft; 64. a right pulley; 65. a threaded hole; 66. a threaded rod; 67. a U-shaped fixture block; 68. a limiting groove; 69. a limiting block; 7. a first belt; 8. a connecting rod; 9. fixing the rod; 10. a cross bar; 11. A through hole; 12. a lifting rod; 13. a cutter; 14. a first runner; 15. a second belt; 16. a second motor; 17. a second wheel.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: a cutting device for a ribbon weaving machine comprises a base 1, wherein support columns 2 are arranged on the left side and the right side of the top of the base 1, a fixed frame 3 is arranged at the tops of two groups of support columns 2, a first belt wheel 4 is arranged on the lower portion of the surface of the fixed frame 3, a first motor 5 is arranged on the left side of the surface of the fixed frame 3, a second belt wheel 6 is arranged in the middle of the first motor 5, a first belt 7 is arranged on the second belt wheel 6, a connecting rod 8 is arranged at the edge of the surface of the first belt wheel 4, a fixed rod 9 is arranged at the top of the connecting rod 8, a cross rod 10 is arranged at the top of the fixed rod 9, a lifting rod 12 is arranged on the right side of the bottom of the cross rod 10, a through hole 11 matched with the lifting rod 12 is arranged on the right side of the fixed frame 3, a cutter 13 is arranged at the bottom of the lifting rod 12, a first rotating wheel 14 is arranged on the lower portion of the surface of the support column 2 on the right side, and a second belt 15 is arranged on the first rotating wheel 14, the left side bottom of right side support column 2 is provided with second motor 16, the middle part of second motor 16 is provided with second runner 17, this device carries out during operation, start first motor 5, first motor 5 drives second band pulley 6 and rotates, second band pulley 6 drives first band pulley 4 through first belt 7 and rotates, circular motion is done to first band pulley 4 transfer connecting rod 8's bottom, connecting rod 8 reciprocates simultaneously, connecting rod 8 reciprocates and drives horizontal pole 10 through dead lever 9 and reciprocates, horizontal pole 10 drives lifter 12 and reciprocates, make the cutter 13 of lifter 12 bottom settings reciprocate, cut off the ribbon that wafts.
Wherein, the second belt wheel 6 comprises a left belt wheel 61, a rotating shaft 62 is arranged in the middle of the left side of the left belt wheel 61, a fixed shaft 63 is arranged in the middle of the right side of the left belt wheel 61, a right belt wheel 64 is movably connected to the fixed shaft 63, a threaded hole 65 is arranged in the middle of the fixed shaft 63, a threaded rod 66 is arranged in the threaded hole 65, a U-shaped fixture block 67 is arranged on the right side of the threaded rod 66, when ribbon with different lengths needs to be cut, the threaded rod 66 is matched with the threaded hole 65, the threaded rod 66 drives the U-shaped fixture block 67 to move leftwards in the leftward movement process, the U-shaped fixture block 67 pushes the right belt wheel 64 to move leftwards, the distance between the leftward movement of the right belt wheel 64 and the left belt wheel 61 is reduced, the right side surface of the left belt wheel 61 and the left side surface of the right belt wheel 64 are both arranged as inclined planes, the first belt 7 will slowly move towards the two ends of the second belt wheel 6, so as to change the transmission ratio between the second belt wheel 6 and the first belt wheel 4, thereby changing the rotating speed of the first belt pulley 4, thereby changing the up-down moving frequency of the lifting rod 12 and changing the cutting length of the streamer;
a limiting groove 68 is formed in the inner wall of the top of the U-shaped fixture block 67, a limiting block 69 matched with the limiting groove 68 is arranged at the top of the fixed shaft 63, and the left-right movement distance of the U-shaped fixture block 67 is limited through the mutual matching of the limiting block 69 and the limiting groove 68, so that the displacement distance of the right belt wheel 64 is limited;
the right side surface of the left belt wheel 61 and the left side surface of the right belt wheel 64 are both provided with inclined planes, the right belt wheel 64 moves leftwards to reduce the distance between the right belt wheel 64 and the left belt wheel 61, the first belt 7 moves slowly towards the two ends of the second belt wheel 6 so as to change the transmission ratio between the second belt wheel 6 and the first belt wheel 4, so that the rotating speed of the first belt wheel is changed, the right belt wheel 64 is sleeved on the fixed shaft 63, and the middle part of the right belt wheel 64 is provided with a hole matched with the fixed shaft 63;
the upper half part of the supporting column 2 is provided with a mounting groove 21, the middle part of the mounting groove 21 is provided with an upper roller 22, a lower roller 23 is arranged below the upper roller 22, the upper roller 22 and the lower roller 23 are both connected to the inner wall of the mounting groove 21 through a connecting shaft, a second motor 16 drives a second runner 17 to rotate, the second runner 17 drives a first runner 14 to rotate through a second belt 15, the left end of the connecting shaft arranged on the lower roller 23 penetrates through the left inner wall of the mounting groove 21 to be connected with the right side of the first runner 14, the first runner 14 rotates to drive the lower roller 23 to rotate, and a ribbon passes through between the upper roller 22 and the lower roller 23;
first band pulley 4 is connected on mount 3 through the round pin axle, and the upper and lower both ends of connecting rod 8 are connected with dead lever 9 and first band pulley 4 through the round pin axle equally, guarantee that connecting rod 8 that can be nimble is reciprocating.
The working principle is as follows: when the device works, the first motor 5 is started, the first motor 5 drives the second belt wheel 6 to rotate, the second belt wheel 6 drives the first belt wheel 4 to rotate through the first belt 7, the first belt wheel 4 drives the bottom end of the connecting rod 8 to do circular motion, meanwhile, the connecting rod 8 moves up and down through the fixing rod 9 to drive the cross rod 10 to move up and down, the cross rod 10 drives the lifting rod 12 to move up and down, the cutter 13 arranged at the bottom end of the lifting rod 12 moves up and down, the ribbon is cut off, the threaded rod 66 is matched with the threaded hole 65 through slow rotation, the threaded rod 66 drives the U-shaped fixture block 67 to move left in the left moving process, the U-shaped fixture block 67 pushes the right belt wheel 64 to move left, the distance between the left belt wheel 64 and the left belt wheel 61 is reduced, the right side surface of the left belt wheel 61 and the left side surface of the right belt wheel 64 are both arranged as inclined planes, the first belt 7 will slowly move towards the two ends of the second belt wheel 6, changing the transmission ratio between the second belt wheel 6 and the first belt wheel 4, thus changing the rotation speed of the first belt wheel 4, thus changing the up-down movement frequency of the lifting rod 12, and changing the cutting length of the streamer.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A ribbon is cutting device for braider, includes base (1), its characterized in that: the left side and the right side of the top of the base (1) are provided with support columns (2), the tops of the two groups of support columns (2) are provided with a fixed frame (3), the lower part of the surface of the fixed frame (3) is provided with a first belt wheel (4), the left side of the surface of the fixed frame (3) is provided with a first motor (5), the middle part of the first motor (5) is provided with a second belt wheel (6), a first belt (7) is arranged on the second belt wheel (6), the edge of the surface of the first belt wheel (4) is provided with a connecting rod (8), the top of the connecting rod (8) is provided with a fixed rod (9), the top of the fixed rod (9) is provided with a cross rod (10), the right side of the bottom of the cross rod (10) is provided with a lifting rod (12), the right side of the fixed frame (3) is provided with a through hole (11) matched with the lifting rod (12), the bottom of lifter (12) is provided with cutter (13), and the right side the surperficial lower part of support column (2) is provided with first runner (14), be provided with second belt (15) on first runner (14), the right side the left side bottom of support column (2) is provided with second motor (16), the middle part of second motor (16) is provided with second runner (17).
2. A cutting device for a ribbon weaving machine according to claim 1, characterized in that: the second belt wheel (6) comprises a left belt wheel (61), a rotating shaft (62) is arranged in the middle of the left side of the left belt wheel (61), a fixing shaft (63) is arranged in the middle of the right side of the left belt wheel (61), a right belt wheel (64) is movably connected to the fixing shaft (63), a threaded hole (65) is formed in the middle of the fixing shaft (63), a threaded rod (66) is arranged in the threaded hole (65), and a U-shaped clamping block (67) is arranged on the right side of the threaded rod (66).
3. A cutting device for a ribbon weaving machine according to claim 2, characterized in that: a limiting groove (68) is formed in the inner wall of the top of the U-shaped clamping block (67), and a limiting block (69) matched with the limiting groove (68) is arranged at the top of the fixing shaft (63).
4. A cutting device for a ribbon weaving machine according to claim 2, characterized in that: the right side surface of the left belt wheel (61) and the left side surface of the right belt wheel (64) are both inclined planes, the right belt wheel (64) is sleeved on the fixed shaft (63), and a hole matched with the fixed shaft (63) is formed in the middle of the right belt wheel (64).
5. A cutting device for a ribbon weaving machine according to claim 1, characterized in that: the upper half part of the supporting column (2) is provided with a mounting groove (21), the middle part of the mounting groove (21) is provided with an upper roller (22), a lower roller (23) is arranged below the upper roller (22), and the upper roller (22) and the lower roller (23) are connected on the inner wall of the mounting groove (21) through shafts.
6. A cutting device for a ribbon weaving machine according to claim 1, characterized in that: the first belt wheel (4) is connected to the fixing frame (3) through a pin shaft, and the upper end and the lower end of the connecting rod (8) are connected with the fixing rod (9) and the first belt wheel (4) through the pin shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122593946.1U CN216193597U (en) | 2021-10-27 | 2021-10-27 | Cutting device for ribbon knitting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122593946.1U CN216193597U (en) | 2021-10-27 | 2021-10-27 | Cutting device for ribbon knitting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216193597U true CN216193597U (en) | 2022-04-05 |
Family
ID=80891149
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122593946.1U Active CN216193597U (en) | 2021-10-27 | 2021-10-27 | Cutting device for ribbon knitting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216193597U (en) |
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2021
- 2021-10-27 CN CN202122593946.1U patent/CN216193597U/en active Active
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