CN214191882U - Improved error correction control device for mesh belt - Google Patents
Improved error correction control device for mesh belt Download PDFInfo
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- CN214191882U CN214191882U CN202023213345.5U CN202023213345U CN214191882U CN 214191882 U CN214191882 U CN 214191882U CN 202023213345 U CN202023213345 U CN 202023213345U CN 214191882 U CN214191882 U CN 214191882U
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- connecting shaft
- deviation rectifying
- mesh belt
- cylinder
- sliding groove
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Abstract
The utility model provides an improved mesh belt deviation rectifying control device, which is arranged at any shaft end of a double deviation rectifying roller, the outer end of a connecting shaft at one end of the double deviation rectifying roller is hinged with a fixed seat, and the outer end of the connecting shaft at the other end passes through a connecting shaft sliding groove on a sliding seat and is in transmission connection with the mesh belt deviation rectifying control device; the mesh belt deviation rectifying control device comprises two cylinders which are arranged in a back-to-back butt joint mode, the central axis of each cylinder is parallel to the running direction of the mesh belt, the free end of a piston rod of one cylinder close to the sliding seat is hinged to a connecting shaft extending out of a sliding groove of the connecting shaft, the free end of a piston rod of one cylinder far away from the sliding seat is hinged to a cylinder fixing seat, the stroke of each cylinder piston rod is smaller than the length of the sliding groove of the connecting shaft, and the sum of the strokes of the piston rods of the two cylinders is not smaller than the length of the sliding groove of the connecting shaft. The utility model discloses can control the connecting axle and can be in the both ends and the intermediate position of connecting axle sliding tray.
Description
Technical Field
The utility model belongs to the technical field of deviation correcting device and specifically relates to an improved generation meshbelt deviation rectification control device.
Background
A plurality of sets of mesh belt deviation rectifying devices are arranged in a drying device (hereinafter referred to as a drying room) of a printing machine, when the printing machine works, the mesh belt deviation rectifying devices are also in a state of working all the time, and the mesh belt reaches a working state that the position of the mesh belt is stabilized within a certain range through the mesh belt deviation rectifying devices.
The existing mesh belt deviation rectifying device is shown in fig. 1 and comprises a double deviation rectifying roller 1 ', wherein the double deviation rectifying roller 1 ' consists of two connecting seats 11 ' which are arranged in bilateral symmetry and two deviation rectifying rollers 12 ' which are horizontally erected between the two connecting seats 11 ', and when the mesh belt deviation rectifying device works, the mesh belt penetrates through the middle of the two deviation rectifying rollers 12 ' and is respectively tangent to the two deviation rectifying rollers 12 '; a connecting shaft 13 'is respectively and horizontally fixed on the outer side surfaces of the two connecting seats 12', the connecting shaft 13 'is positioned at the middle position between the two deviation rectifying rollers 12', the axial outer side of one end of the double deviation rectifying rollers 1 'is provided with a fixed seat 2', the axial outer side of the other end is provided with a sliding seat 3 ', one end of the connecting shaft 13' facing the fixed seat 2 'is hinged with the fixed seat 2', a connecting shaft sliding groove 31 'is horizontally arranged on the sliding seat 3' in a penetrating way, the connecting shaft sliding groove 31 'extends along the running direction of the mesh belt, a connecting shaft 13' facing the sliding seat 3 'penetrates through the connecting shaft sliding groove 31' and is in transmission connection with an air cylinder 4 'outside the sliding seat 3', the central axis of the cylinder 4 ' is parallel to the running direction of the mesh belt, the free end of the cylinder rod of the cylinder is hinged with the connecting shaft through a joint, and the bottom of the cylinder body of the cylinder 4 ' is hinged on a cylinder fixing seat 43 '. During operation, the fabric is laid on the mesh belt, and the connecting shaft connected to the mesh belt is pushed back and forth or pulled to swing back and forth in the connecting shaft sliding groove 31 'through the expansion of the cylinder rod of the cylinder 4', so that the double rectification rollers are driven to swing back and forth by taking the hinge point between the double rectification rollers 1 'and the fixed seat 2' as the swing center, and the rectification effect is achieved.
However, the existing mesh belt deviation rectifying device only drives the connecting shaft to slide to the two ends of the connecting shaft sliding groove through the extension and contraction of one air cylinder respectively, so that the connecting shaft is only in two position states at the two ends of the connecting shaft sliding groove, the double deviation rectifying rollers only have two corresponding position states, the mesh belt is always in two position states of deviation to the right or deviation to the left and cannot be in a relatively horizontal position state, in order to keep the mesh belt to run stably, the double deviation rectifying rollers need to be continuously switched between the two position states of deviation to the right and deviation to the left, the action frequency of the double deviation rectifying rollers is high, and the mesh belt, the air cylinder and pneumatic control elements for controlling the air cylinder are greatly abraded.
Disclosure of Invention
The utility model aims at providing an improved generation mesh belt deviation rectification control device, this controlling means can control the connecting axle can be in both ends and the intermediate position of connecting axle sliding tray, can adjust the mesh belt as required and be in suitable position state, reduces the deviation rectifying action frequency of two deviation rectifying rollers, prolongs the life of mesh belt, cylinder and the pneumatic control component of control cylinder; and, simple structure, convenient operation.
An improved mesh belt deviation rectifying control device is arranged at any shaft end of a double deviation rectifying roller, the double deviation rectifying roller mainly comprises two connecting seats symmetrically arranged at two shaft ends and two deviation rectifying rollers horizontally erected between the two connecting seats, a connecting shaft is horizontally and fixedly arranged on the outer side surfaces of the two connecting seats respectively, and when the improved mesh belt deviation rectifying control device works, a mesh belt penetrates through the middle of the two deviation rectifying rollers and is tangent to the two deviation rectifying rollers respectively; a fixed seat is arranged on the axial outer side of one end of the double deviation rectifying rollers, a sliding seat is arranged on the axial outer side of the other end of the double deviation rectifying rollers, one end of a connecting shaft facing the fixed seat is hinged with the fixed seat, a connecting shaft sliding groove is horizontally arranged on the sliding seat in a penetrating mode, the connecting shaft sliding groove extends along the running direction of the mesh belt, and one end of the connecting shaft facing the sliding seat penetrates through the connecting shaft sliding groove and is in transmission connection with the mesh belt deviation rectifying control device; the mesh belt deviation rectifying control device comprises two cylinders which are arranged in a back-to-back butt joint mode, the central axis of each cylinder is parallel to the running direction of the mesh belt, the free end of a piston rod of one cylinder close to the sliding seat is hinged to a connecting shaft extending out of a sliding groove of the connecting shaft, the free end of a piston rod of one cylinder far away from the sliding seat is hinged to a cylinder fixing seat, the stroke of each cylinder piston rod is smaller than the length of the sliding groove of the connecting shaft, and the sum of the strokes of the piston rods of the two cylinders is not smaller than the length of the sliding groove of the connecting shaft.
The utility model can adjust the extension and retraction of the piston rod of each cylinder according to the needs, so that the double deviation correction rollers are adjusted to the optimal positions, the mesh belt is more stable, the deviation correction action frequency can be greatly reduced, and the service life of the mesh belt, the cylinders and the related pneumatic control elements of the control cylinder is prolonged; moreover, the utility model has the advantages of simple structure and convenient operation.
Preferably, the strokes of the two cylinder piston rods are equal, the sum of the strokes of the two cylinder piston rods is identical with the length of the connecting shaft sliding groove, the connecting shaft swings to the same middle position of the connecting shaft sliding groove when the 'cylinder close to the sliding seat stretches out and retracts into the' cylinder far away from the sliding seat 'and the' cylinder far away from the sliding seat stretches out and retracts into the 'cylinder near the sliding seat', and the double deviation rectification rollers coexist in three positions at the moment, and meanwhile, the control of the mesh belt deviation rectification control device is more convenient.
Preferably, the bearing is coaxially and tightly sleeved on the connecting shaft in the connecting shaft sliding groove, so that rolling friction is formed between the connecting shaft and the inner side wall of the connecting shaft sliding groove, and abrasion is avoided.
When the height difference between the air cylinder connecting seat and the connecting shaft is too large, the free end of the piston rod of one air cylinder close to the sliding seat is in butt joint with an extension rod, and the free end of the extension rod is hinged with the corresponding connecting shaft through a joint.
In the specific implementation process, the free end of the piston rod of one cylinder far away from the sliding seat is hinged with the cylinder fixing seat through a connecting piece.
Drawings
Fig. 1 is a schematic structural diagram of a conventional correction control device for a mesh belt, in which a slide seat, a joint and a cylinder are all cross-sectional structural diagrams, and the direction indicated by an arrow is the running direction of the mesh belt;
fig. 2 is the utility model discloses an improved generation guipure deviation control device's structural schematic diagram, wherein slide, joint and cylinder are the section structure picture, and the direction that the arrow point out is guipure traffic direction.
Detailed Description
The preferred embodiments of the present invention will now be described in detail with reference to the accompanying drawings:
as shown in fig. 2, an improved mesh belt deviation rectifying control device is arranged at any shaft end of a double deviation rectifying roller 1, the double deviation rectifying roller 1 mainly comprises two connecting seats 11 symmetrically arranged at two shaft ends and two deviation rectifying rollers 12 horizontally erected between the two connecting seats 11, a connecting shaft 13 is horizontally and fixedly arranged on the outer side surfaces of the two connecting seats 11 respectively, and during operation, a mesh belt 100 passes through the middle of the two deviation rectifying rollers 12 and is tangent to the two deviation rectifying rollers 12 respectively; a fixed seat 2 is arranged on the axial outer side of one end of the double deviation rectifying roller 1, a sliding seat 3 is arranged on the axial outer side of the other end of the double deviation rectifying roller, one end of a connecting shaft 13 facing the fixed seat 2 is hinged with the fixed seat 2, a connecting shaft sliding groove 31 is horizontally arranged on the sliding seat 3 in a penetrating mode, the connecting shaft sliding groove 31 extends along the running direction of the mesh belt 100, and one end of the connecting shaft 13 facing the sliding seat 3 penetrates through the connecting shaft sliding groove 31 and is connected with the mesh belt deviation rectifying control device 4; the mesh belt deviation rectifying control device comprises two air cylinders (41, 42) which are arranged in a back-to-back and up-and-down butt joint mode, the central axes of the two air cylinders (41, 42) are parallel to the running direction of the mesh belt 100, the free end of a piston rod 411 of one air cylinder 41 close to the sliding seat 3 is hinged to a connecting shaft 13 extending out of a connecting shaft sliding groove 31, the free end of a piston rod 421 of one air cylinder 42 far away from the sliding seat 3 is hinged to an air cylinder fixing seat 43, the stroke of the piston rod (411, 421) of each air cylinder (41, 42) is smaller than the length L of the connecting shaft sliding groove 31, and the sum of the strokes of the piston rods (411, 421) of the two air cylinders (41, 42) is not smaller than the length L of the connecting shaft sliding groove 31.
When the device works, the piston rods (411 and 421) of the two cylinders (41 and 42) are controlled to extend out, so that the connecting shaft 13 in the connecting shaft sliding groove 31 swings to the innermost end of the connecting shaft sliding groove 31, and the double deviation rectifying rollers 1 rectify deviation leftwards; by controlling piston rods (411, 421) of two cylinders (41, 42) to retract, the connecting shaft 13 swings to the outermost end of the connecting shaft sliding groove 31, and the double deviation rectifying roller 1 rectifies deviation rightwards; by controlling only one cylinder to extend and the other cylinder to retract, the connecting shaft 13 is swung to the middle position of the connecting shaft sliding groove 31, and the double-rectification roller 1 is at the middle position at the moment.
The utility model can adjust the extension and contraction of the piston rod (411, 421) of each cylinder (41, 42) as required, so as to adjust the double deviation correction roller 1 to the optimal position, so that the mesh belt 100 is more stable, the deviation correction action frequency can be greatly reduced, and the service life of the mesh belt, the cylinders and the related pneumatic control elements of the control cylinders is prolonged; moreover, the utility model has the advantages of simple structure and convenient operation.
Preferably, as shown in fig. 2, the strokes of the two cylinder piston rods (411, 421) are equal, and the sum of the strokes of the two cylinder piston rods (411, 421) is identical to the length L of the connecting shaft sliding slot 31, at this time, the connecting shaft 13 is controlled to swing to the same middle position of the connecting shaft sliding slot 31 when "one cylinder 41 close to the sliding base 3 extends, one cylinder 42 far from the sliding base 3 retracts," one cylinder 42 far from the sliding base 3 extends, and one cylinder 41 near the sliding base 3 retracts, "at this time, the dual-deviation rectification roller 1 coexists in three positions, and meanwhile, the control of the mesh belt deviation rectification control device is more convenient. Of course, the strokes of the two cylinder piston rods (411, 421) may also be different, and at this time, the connecting shaft 13 is controlled to swing to different middle positions of the connecting shaft sliding groove 31 when the cylinder 41 close to the sliding seat extends, the cylinder 42 far from the sliding seat retracts, and the cylinder 42 far from the sliding seat extends, and the cylinder 41 near the sliding seat retracts, so that the double-rectification roller 1 coexists in four position states.
Preferably, as shown in fig. 2, the bearing 5 is coaxially and tightly sleeved on the connecting shaft 13 in the connecting shaft sliding groove 31, so that rolling friction is formed between the connecting shaft 13 and the inner side wall of the connecting shaft sliding groove 31, and abrasion is avoided. Of course, the connecting shaft 13 may not be sleeved with a bearing, and sliding friction is formed between the connecting shaft 13 and the inner side wall of the connecting shaft sliding groove 31.
When the height difference between the cylinder connecting seat 43 and the connecting shaft 13 is too large, the free end of the piston rod 411 of one cylinder 41 close to the sliding seat is butted with an extension bar 44, and the free end of the extension bar is hinged with the corresponding connecting shaft 13 through a joint 45 (as shown in fig. 2).
In the specific implementation, the free end of the piston rod 421 of the air cylinder 42 remote from the slide is hinged to the cylinder holder 43 by a connecting member 46 (as shown in fig. 2).
Claims (4)
1. An improved mesh belt deviation rectifying control device is arranged at any shaft end of a double deviation rectifying roller, the double deviation rectifying roller mainly comprises two connecting seats symmetrically arranged at two shaft ends and two deviation rectifying rollers horizontally erected between the two connecting seats, a connecting shaft is horizontally and fixedly arranged on the outer side surfaces of the two connecting seats respectively, and when the improved mesh belt deviation rectifying control device works, a mesh belt penetrates through the middle of the two deviation rectifying rollers and is tangent to the two deviation rectifying rollers respectively; a fixed seat is arranged on the axial outer side of one end of the double deviation rectifying rollers, a sliding seat is arranged on the axial outer side of the other end of the double deviation rectifying rollers, one end of a connecting shaft facing the fixed seat is hinged with the fixed seat, a connecting shaft sliding groove is horizontally arranged on the sliding seat in a penetrating mode, the connecting shaft sliding groove extends along the running direction of the mesh belt, and one end of the connecting shaft facing the sliding seat penetrates through the connecting shaft sliding groove and is in transmission connection with the mesh belt deviation rectifying control device; the method is characterized in that: the mesh belt deviation rectifying control device comprises two cylinders which are arranged in a back-to-back butt joint mode, the central axis of each cylinder is parallel to the running direction of the mesh belt, the free end of a piston rod of one cylinder close to the sliding seat is hinged to a connecting shaft extending out of a sliding groove of the connecting shaft, the free end of a piston rod of one cylinder far away from the sliding seat is hinged to a cylinder fixing seat, the stroke of each cylinder piston rod is smaller than the length of the sliding groove of the connecting shaft, and the sum of the strokes of the piston rods of the two cylinders is not smaller than the length of the sliding groove of the connecting shaft.
2. An improved mesh belt deviation rectifying control device according to claim 1, characterized in that: the strokes of the two cylinder piston rods are equal, and the sum of the strokes of the two cylinder piston rods is matched with the length of the sliding groove of the connecting shaft.
3. An improved mesh belt deviation rectifying control device according to claim 1, characterized in that: the bearing is coaxially and tightly sleeved on the connecting shaft in the connecting shaft sliding groove.
4. An improved mesh belt deviation rectifying control device according to claim 1, characterized in that: a free end of a piston rod of one cylinder close to the sliding seat is provided with an extension bar in an abutting mode, and the free end of the extension bar is hinged with a corresponding connecting shaft through a joint; the free end of the piston rod of one cylinder far away from the sliding seat is hinged with the cylinder fixing seat through a connecting piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023213345.5U CN214191882U (en) | 2020-12-28 | 2020-12-28 | Improved error correction control device for mesh belt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023213345.5U CN214191882U (en) | 2020-12-28 | 2020-12-28 | Improved error correction control device for mesh belt |
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| CN214191882U true CN214191882U (en) | 2021-09-14 |
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| CN202023213345.5U Active CN214191882U (en) | 2020-12-28 | 2020-12-28 | Improved error correction control device for mesh belt |
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| CN (1) | CN214191882U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114408648A (en) * | 2022-01-28 | 2022-04-29 | 李静 | Deviation correcting device of rolling machine |
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2020
- 2020-12-28 CN CN202023213345.5U patent/CN214191882U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114408648A (en) * | 2022-01-28 | 2022-04-29 | 李静 | Deviation correcting device of rolling machine |
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