CN212741854U - Knife roller adjusting device for shearing machine - Google Patents
Knife roller adjusting device for shearing machine Download PDFInfo
- Publication number
- CN212741854U CN212741854U CN202021049809.0U CN202021049809U CN212741854U CN 212741854 U CN212741854 U CN 212741854U CN 202021049809 U CN202021049809 U CN 202021049809U CN 212741854 U CN212741854 U CN 212741854U
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- China
- Prior art keywords
- knife roll
- pair
- adjusting
- driving
- bracket
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- Expired - Fee Related
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- 238000010008 shearing Methods 0.000 title claims abstract description 20
- 230000007246 mechanism Effects 0.000 claims abstract description 8
- 230000008878 coupling Effects 0.000 claims abstract 3
- 238000010168 coupling process Methods 0.000 claims abstract 3
- 238000005859 coupling reaction Methods 0.000 claims abstract 3
- 238000000034 method Methods 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 230000001105 regulatory effect Effects 0.000 claims 1
- 239000004744 fabric Substances 0.000 description 9
- 230000008859 change Effects 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 230000001360 synchronised effect Effects 0.000 description 3
- 239000004753 textile Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001680 brushing effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
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Abstract
The utility model discloses a rotor adjusting device for shearing machine, including the frame of rigid coupling on the base. The upper end of the rack is symmetrically provided with a pair of knife roll brackets which can move up and down, and the pair of knife roll brackets are jointly provided with a knife roll which is transversely arranged. And the lower end part of the rack is provided with a driving mechanism for driving the pair of knife roll brackets to synchronously move. The driving mechanism comprises a pair of adjusting pieces, and the adjusting pieces are connected with the knife roll supports in a one-to-one correspondence mode and used for adjusting the heights of the corresponding knife roll supports. The lower ends of the pair of adjusting pieces are connected with a driving assembly used for driving the adjusting pieces to work synchronously. The utility model discloses a rotor adjusting device has realized the synchro control at rotor both ends, has effectively avoided the rotor incline, guarantees the shearing quality.
Description
Technical Field
The utility model relates to a cloth shearing equipment technical field especially relates to a rotor adjusting device for shearing machine.
Background
The shearing machine is a textile after-finishing device, is one of main devices for after-finishing of plush products, and generally comprises a tension roller for controlling the tension of a fabric, a brushing device for removing surface floating fibers and scraps, a cloth guide roller for adjusting the tension of the fabric in a shearing area, a knife roller for removing the plush on the textile and the like. The knife roller cuts the pile on the fabric conveyed by the cloth guide roller in the rotating process, so that the fabric meets the required requirements.
The rotor of most existing shearing machines can not be adjusted after installation, and shearing work cannot be performed on fabrics of different materials and different thicknesses, so that the shearing machine is single in performance and poor in practicability. Although some shearing machines can adjust the knife rollers, the adjustment mainly comprises the adjustment of the mounting positions of the two ends of the knife rollers respectively, so that the phenomenon that the two ends of the knife rollers are not uniformly adjusted and the knife rollers incline easily occurs, and further the phenomenon that the pile is uneven on the fabric sheared by the knife rollers is caused, and the shearing quality is influenced.
Disclosure of Invention
In order to overcome the defects, the utility model aims to provide a rotor adjusting device for a shearing machine, which realizes the synchronous adjustment of both ends of the rotor, effectively avoids the deflection of the rotor and ensures the shearing quality.
In order to achieve the above purpose, the utility model discloses a technical scheme is: a knife roller adjusting device for a shearing machine comprises a machine frame fixedly connected on a base. The upper end of the rack is symmetrically provided with a pair of knife roll brackets which can move up and down, and the pair of knife roll brackets are jointly provided with a knife roll which is transversely arranged. And the lower end part of the rack is provided with a driving mechanism for driving the pair of knife roll brackets to synchronously move. The driving mechanism comprises a pair of adjusting pieces, and the adjusting pieces are connected with the knife roll supports in a one-to-one correspondence mode and used for adjusting the heights of the corresponding knife roll supports. The lower ends of the pair of adjusting pieces are connected with a driving assembly used for driving the adjusting pieces to work synchronously.
The beneficial effects of the utility model reside in that: the adjusting parts are driven to synchronously adjust the heights of the knife roll supports through the driving components, so that the two ends of the knife roll mounted on the knife roll supports can be driven to synchronously move up or down, the synchronous adjustment of the two ends of the knife roll is met, the deviation of the knife roll in the adjusting process is avoided, and the shearing quality is ensured.
Further, the driving assembly comprises a rotating shaft, a driving motor, a pair of driving bevel gears and a pair of driven bevel gears. The rotating shaft is transversely installed on the rack, and one end of the rotating shaft is connected with a driving motor fixedly connected to the rack. The pair of driving bevel gears are fixedly sleeved on the rotating shaft and are symmetrically arranged. And the pair of driven bevel gears are fixedly connected to the bottom end of the adjusting part respectively and are meshed with the driving bevel gears in a one-to-one correspondence manner. And starting the driving motor, rotating the rotating shaft and driving the pair of driving bevel gears to synchronously rotate, and synchronously rotating the driven bevel gears meshed with the driving bevel gears at the moment so as to drive the pair of adjusting parts to synchronously rotate.
Further, the frame comprises a pair of vertical plates fixedly connected to the base, a horizontal plate is fixedly connected between the vertical plates, and through holes corresponding to the adjusting pieces one to one are formed in the horizontal plate.
Further, the adjusting part comprises a loop bar and an adjusting bar; the loop bar is rotatably arranged in the through hole in a penetrating way, the bottom end of the loop bar is fixedly connected with the driven bevel gear, and the top end of the loop bar is provided with a thread groove. The top end of the adjusting rod is fixedly connected with the knife roll bracket, and the side wall of the lower end part of the adjusting rod is provided with an external thread structure matched with the thread groove. The sleeve rod penetrating through the through hole is rotated to realize the limiting rotation of the sleeve rod, so that the height change of the sleeve rod in the rotating process is prevented; when the driven bevel gear rotates, the sleeve rod rotates in the through hole, the adjusting rod in threaded connection with the threaded groove is screwed or unscrewed, the height of the adjusting rod changes along with the adjusting rod, and then the height of the knife roll support fixedly connected with the adjusting rod is driven to change.
Further, an upper boss and a lower boss which are respectively positioned at the upper end and the lower end of the through hole are further arranged on the side wall of the loop bar, and the radial sizes of the upper boss and the lower boss are both larger than the radial size of the through hole. The sleeve rod is limited on the transverse plate through the arrangement of the lower lug boss and the lower lug boss, and the height change of the sleeve rod is prevented.
The knife roll support comprises a support vertical plate and a support transverse plate which are in an L-shaped structure, a mounting hole for mounting the knife roll is formed in the support vertical plate, and a limiting slide block is arranged at one end, far away from the support vertical plate, of the support transverse plate; and the vertical plate is provided with a limiting sliding groove for the limiting sliding block to move up and down. The stability that the knife roll support removed has been improved through setting up of spacing slider and spacing spout, has also avoided the rotation of adjusting the pole simultaneously.
Further, the width of the limiting slide block is smaller than that of the transverse plate of the bracket.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention;
fig. 2 is a schematic perspective view of a rack according to an embodiment of the present invention;
fig. 3 is a sectional schematic view of an adjusting member according to an embodiment of the present invention;
fig. 4 is a schematic perspective view of a knife roller bracket according to an embodiment of the present invention.
In the figure:
1-a base; 2-a frame; 21-standing a plate; 211-limit runner; 22-a transverse plate; 221-punching; 3-a knife roll support; 31-a bracket vertical plate; 311-mounting holes; 32-bracket transverse plate; 321-a limiting slide block; 4-knife roll; 5-an adjusting part; 51-a loop bar; 511-thread groove; 512-upper boss; 513-lower boss; 52-adjusting rod; 61-a rotating shaft; 62-a drive motor; 63-drive bevel gear; 64-driven bevel gear.
Detailed Description
The following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so as to enable those skilled in the art to more easily understand the advantages and features of the present invention, and thereby define the scope of the invention more clearly and clearly.
Examples
Referring to fig. 1, the utility model discloses a rotor adjusting device for a shearing machine, which comprises a frame 2 fixedly connected to a base 1. The upper end of the frame 2 is symmetrically provided with a pair of knife roll brackets 3 which can move up and down, and a pair of knife roll brackets 3 are jointly provided with a knife roll 4 which is transversely arranged. And a driving mechanism for driving the pair of knife roller brackets 3 to synchronously move is arranged at the lower end part of the frame 2. The driving mechanism comprises a pair of adjusting pieces 5, and the adjusting pieces 5 are connected with the knife roll supports 3 in a one-to-one correspondence mode and used for adjusting the heights of the corresponding knife roll supports 3. The lower ends of the adjusting pieces 5 are connected with a driving component for driving the adjusting pieces to work synchronously.
The adjusting parts 5 are driven by the driving assembly to synchronously adjust the heights of the knife roll brackets 3, so that the two ends of the knife roll 4 installed on the knife roll brackets 3 are driven to synchronously move up or down, the synchronous adjustment of the two ends of the knife roll 4 is met, the deviation of the knife roll 4 in the adjusting process is avoided, and the shearing quality is ensured.
In this embodiment, referring to fig. 2, the frame 2 includes a pair of vertical plates 21 fixedly connected to the base 1, a horizontal plate 22 is fixedly connected between the vertical plates 21, and the horizontal plate 22 is provided with through holes 221 corresponding to the adjusting members 5 one by one. The vertical plate 21 above the horizontal plate 22 is further provided with a limiting sliding groove 211.
In the present embodiment, referring to fig. 1, the driving assembly includes a rotating shaft 61, a driving motor 62, a pair of driving bevel gears 63, and a pair of driven bevel gears 64. The rotating shaft 61 is transversely installed between the vertical plates 21, and one end of the rotating shaft is connected with a driving motor 62 fixedly connected to one vertical plate 21. The pair of driving bevel gears 63 are fixedly sleeved on the rotating shaft 61 and are symmetrically arranged. The pair of driven bevel gears 64 are respectively and fixedly connected to the bottom end of the adjusting member 5 and are engaged with the driving bevel gears 63 in a one-to-one correspondence. When the driving motor 62 is started, the rotating shaft 61 rotates and drives the pair of driving bevel gears 63 to synchronously rotate, and at this time, the driven bevel gear 64 engaged with the driving bevel gears 63 synchronously rotates, thereby driving the pair of adjusting members 5 to synchronously rotate.
Referring to fig. 3, the adjusting member 5 includes a sleeve rod 51 and an adjusting rod 52. The loop bar 51 is rotatably inserted into the through hole 221, the bottom end of the loop bar is fixedly connected with the driven bevel gear 64, and the top end of the loop bar is provided with a thread groove 511. The top end of the adjusting rod 52 is fixedly connected with the knife roller bracket 3, and the side wall of the lower end part of the adjusting rod is provided with an external thread structure matched with the thread groove 511. The sleeve rod 51 penetrating through the through hole 221 is rotated to realize the limiting rotation of the sleeve rod 51, so that the height change of the sleeve rod 51 in the rotating process is prevented; when the driven bevel gear 64 rotates, the sleeve rod 51 rotates in the through hole 221, the adjusting rod 52 in threaded connection with the threaded groove 511 is screwed or unscrewed, the height of the adjusting rod 52 changes accordingly, and the height of the knife roll bracket 3 fixedly connected with the adjusting rod is driven to change.
Referring to fig. 3, the side wall of the loop bar 51 is further provided with an upper boss 512 and a lower boss 513 respectively located at the upper end and the lower end of the through hole 221, and the radial dimensions of the upper boss 512 and the lower boss 513 are both larger than the radial dimension of the through hole 221. The sleeve rod 51 is limited on the transverse plate 22 by the arrangement of the upper boss 512 and the lower boss 513, and the height of the sleeve rod is prevented from changing.
In this embodiment, referring to fig. 4, the knife roller bracket 3 includes a bracket vertical plate 31 and a bracket horizontal plate 32 which are in an "L" shape, a mounting hole 311 for mounting the knife roller 4 is formed in the bracket vertical plate 31, and a limiting slider 321 which can move up and down along the limiting sliding groove 211 is arranged at one end of the bracket horizontal plate 32 away from the bracket vertical plate 31. The width of the limiting slide block 321 is smaller than the width of the bracket transverse plate 32. The arrangement of the limiting sliding block 321 and the limiting sliding groove 211 improves the moving stability of the knife roller bracket 3, and simultaneously avoids the rotation of the adjusting rod 52.
The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, so as not to limit the protection scope of the present invention, and all equivalent changes or modifications made according to the spirit of the present invention should be covered in the protection scope of the present invention.
Claims (7)
1. A knife roller adjusting device for a shearing machine comprises a frame fixedly connected on a base; the method is characterized in that: the upper end part of the rack is symmetrically provided with a pair of knife roll brackets which can move up and down, and the pair of knife roll brackets are jointly provided with a knife roll which is transversely arranged; the lower end part of the rack is provided with a driving mechanism for driving the pair of knife roll brackets to synchronously move; the driving mechanism comprises a pair of adjusting pieces, and the adjusting pieces are correspondingly connected with the knife roll brackets one by one and used for adjusting the heights of the corresponding knife roll brackets; the lower ends of the pair of adjusting pieces are connected with a driving assembly used for driving the adjusting pieces to work synchronously.
2. The knife roll adjustment device of claim 1, wherein: the driving assembly comprises a rotating shaft, a driving motor, a pair of driving bevel gears and a pair of driven bevel gears; the rotating shaft is transversely arranged on the rack, and one end of the rotating shaft is connected with a driving motor fixedly connected on the rack; the pair of driving bevel gears are fixedly sleeved on the rotating shaft and are symmetrically arranged; and the pair of driven bevel gears are fixedly connected to the bottom end of the adjusting part respectively and are meshed with the driving bevel gears in a one-to-one correspondence manner.
3. The knife roll adjustment device of claim 2, wherein: the frame includes the rigid coupling a pair of riser on the base, the rigid coupling has the diaphragm of horizontal setting between the riser, be equipped with on the diaphragm with the perforation of regulating part one-to-one.
4. The knife roll adjustment device of claim 3, wherein: the adjusting piece comprises a loop bar and an adjusting bar; the loop bar is rotatably arranged in the through hole in a penetrating way, the bottom end of the loop bar is fixedly connected with the driven bevel gear, and the top end of the loop bar is provided with a threaded groove; the top end of the adjusting rod is fixedly connected with the knife roll bracket, and the side wall of the lower end part of the adjusting rod is provided with an external thread structure matched with the thread groove.
5. The knife roll adjustment device of claim 4, wherein: the side wall of the loop bar is also provided with an upper boss and a lower boss which are respectively positioned at the upper end and the lower end of the through hole, and the radial sizes of the upper boss and the lower boss are both larger than the radial size of the through hole.
6. The knife roll adjustment device according to any one of claims 3 to 5, characterized in that: the knife roll bracket comprises a bracket vertical plate and a bracket transverse plate which are in an L-shaped structure, the bracket vertical plate is provided with a mounting hole for mounting the knife roll, and one end of the bracket transverse plate, which is far away from the bracket vertical plate, is provided with a limiting slide block; and the vertical plate is provided with a limiting sliding groove for the limiting sliding block to move up and down.
7. The knife roll adjustment device of claim 6, wherein: the width of the limiting slide block is smaller than that of the transverse plate of the bracket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021049809.0U CN212741854U (en) | 2020-06-09 | 2020-06-09 | Knife roller adjusting device for shearing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021049809.0U CN212741854U (en) | 2020-06-09 | 2020-06-09 | Knife roller adjusting device for shearing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212741854U true CN212741854U (en) | 2021-03-19 |
Family
ID=75007654
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021049809.0U Expired - Fee Related CN212741854U (en) | 2020-06-09 | 2020-06-09 | Knife roller adjusting device for shearing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212741854U (en) |
-
2020
- 2020-06-09 CN CN202021049809.0U patent/CN212741854U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210319 |