CN210876069U - Flattening device of glue coating machine - Google Patents
Flattening device of glue coating machine Download PDFInfo
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- CN210876069U CN210876069U CN201921404375.9U CN201921404375U CN210876069U CN 210876069 U CN210876069 U CN 210876069U CN 201921404375 U CN201921404375 U CN 201921404375U CN 210876069 U CN210876069 U CN 210876069U
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- flattening device
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Abstract
The utility model discloses a glue coating machine's exhibition paper-back edition is put relates to a coating machine's part, and it includes the frame, it is provided with the support to rotate in the frame, the fixed arc compression roller that is provided with on the support, be provided with in the frame and adjust support pivoted driving piece. The utility model discloses simple structure, convenient operation utilizes driving piece drive support to rotate, makes arc compression roller and broad width substrate fully contact to surface tension on the balanced broad width substrate, and then guarantee off-the-shelf quality.
Description
Technical Field
The utility model relates to a part of coating machine especially relates to a glue coating machine's exhibition paper-back edition is put.
Background
At present, coating machines at home and abroad are rapidly developing in the directions of width widening, automation, high speed and the like. The main production process of the coating machine is as follows: unreeling and conveying rolled substrates (such as floor paper and the like); then, coating materials such as glue, paint or printing ink with specific functions on the surface of the base material; however, when the substrate is a wide substrate, the glued substrate often has a glue shrinkage phenomenon, so that the substrate does not meet the production requirement, and therefore a flattening device for preventing the occurrence of the complaint situation is needed.
The existing Chinese patent with publication number CN203974202U discloses a frosted aluminum roller, the surface of which is a straight cylindrical aluminum alloy pressing roller, because two ends of the aluminum alloy pressing roller are sleeved with bearings, the coating material drives the aluminum alloy pressing roller to rotate in the transmission process, and a roller sleeve on the surface of the aluminum alloy pressing roller is subjected to sand blasting treatment, so that the surface of the roller sleeve reaches a certain roughness, the aluminum alloy pressing roller cannot scratch the coating material, and the coating surface of the material is coated uniformly.
By adopting the scheme, when the coating on the wide substrate is separated between the rollers, the coating on the wide substrate between the rollers stretches, thins and finally breaks along with the rotation of the two rollers under the action of surface tension, the surface tension of the broken coating is unevenly distributed on the coating, the tension in the middle of the wide substrate is different from the tension on the two sides, and the straight-cylinder type fixed-axis rotating compression roller is easy to wrinkle when conveying the wide substrate with different surface tensions, so that the improvement part exists.
SUMMERY OF THE UTILITY MODEL
To the technical problem, the utility model aims to provide a glue coating machine's exhibition paper-back edition is put utilizes the runner assembly to rotate the support, and then rotates the arc compression roller on the support, makes arc compression roller and broad width substrate fully contact to surface tension on the balanced broad width substrate, and then guarantee off-the-shelf quality.
The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a glue coating machine's exhibition paper-back edition is put, includes the frame, it is provided with the support to rotate in the frame, the support is kept away from the one end of support rotation axis and is provided with the arc compression roller, just the length direction of arc compression roller is parallel with the rotation axis of support, be provided with drive support pivoted driving piece in the frame.
Through adopting above-mentioned technical scheme, make it except utilizing the shape characteristic of arc compression roller itself, the user still can utilize driving piece to adjust support pivoted angle, makes arc compression roller and broad width substrate fully contact to surface tension on the balanced broad width substrate, and then guarantees off-the-shelf quality.
The utility model discloses further set up to: the support comprises a rotating shaft, the rotating shaft is rotatably erected on the rack, two supporting blocks are fixedly arranged on the rotating shaft, and the arc-shaped pressing roller is located on the supporting blocks.
Through adopting above-mentioned technical scheme, utilize two piece that set up on the axle, improved the stability of arc compression roller.
The utility model discloses further set up to: the driving piece adopts a stepping motor, the stepping motor is fixed on the frame, and an output shaft of the stepping motor is coaxially fixed with the rotating shaft.
Through adopting above-mentioned technical scheme, on the one hand, it is high to utilize step motor to rotate the precision, and then increases a piece pivoted precision, and on the other hand, degree of automation is high, reduces artifical utilization ratio.
The utility model discloses further set up to: the one end of keeping away from the pivot on the piece inlays and is equipped with first flexible piece, just first flexible piece forms the cooperation of sliding with a piece.
Through adopting above-mentioned technical scheme, utilize the cooperation of sliding that first flexible piece and a piece formed, further increased the pivoted range of arc compression roller.
The utility model discloses further set up to: the supporting block is connected with a first fastening bolt through threads, and the end part of the first fastening bolt is tightly propped against the side wall of the first telescopic block.
Through adopting above-mentioned technical scheme, fixed mode is simple, has increased the stability of first flexible piece simultaneously to only need carry out once fastening, alright long-term use.
The utility model discloses further set up to: the one end that the pivot was kept away from to first flexible piece inlays and is equipped with the flexible piece of second, the flexible piece of second forms the cooperation of sliding with first flexible piece, the arc compression roller is located the flexible piece of second, be provided with the elastic component between the flexible piece of second and the first flexible piece.
Through adopting above-mentioned technical scheme, increased arc compression roller pivoted range on the one hand, on the other hand first flexible piece, elastic component and the flexible piece of second have played the buffering effect, have reduced the probability that the arc compression roller destroys the broad width substrate to guarantee indirectly that the broad width substrate is not destroyed.
The utility model discloses further set up to: the elastic piece adopts a compression spring.
Through adopting above-mentioned technical scheme, utilize compression spring to realize specific buffering effect.
The utility model discloses further set up to set up as the mounting hole has been seted up on the flexible piece of second, two are worn to establish respectively at the both ends of arc compression roller the mounting hole, run through on the flexible piece of second and seted up and press from both sides tight groove, one side in tight groove of clamp link up with the mounting hole mutually, wear to be equipped with second fastening bolt on the flexible piece of second, just second fastening bolt passes and presss from both sides tight groove and passes through threaded connection on the flexible piece of second.
Through adopting above-mentioned technical scheme, utilize mounting hole, clamping groove and second fastening bolt, realize being convenient for change the arc compression roller to the connection of dismantling of arc compression roller.
Compared with the prior art, the beneficial effects of the utility model are as follows:
(1) besides the shape characteristics of the arc-shaped compression roller, the rotating angle of the bracket is adjusted by the driving piece, so that the rotating amplitude of the arc-shaped compression roller around the rotating shaft is adjusted, and the flattening quality of the arc-shaped compression roller on the wide base material is improved;
(2) through adjusting the distance of first flexible piece in the flexible piece of second and the flexible piece of second distance in a piece, and then the rotation range of adjustable arc compression roller to make the adaptable different broad width substrates of arc compression roller, increased the adaptability of arc compression roller promptly.
Drawings
FIG. 1 is a schematic axial view of a flattening device of a glue coater according to the present embodiment, which mainly shows the overall structure of the flattening device with a wide substrate;
FIG. 2 is a schematic axial view of the overall structure of a flattening device of the glue coater according to the present embodiment;
fig. 3 is a sectional view of the present embodiment mainly showing the structure of the stent.
Reference numerals: 1. a frame; 2. a support; 21. a rotating shaft; 22. supporting a block; 23. a first telescopic block; 24. a first fastening bolt; 25. a second telescopic block; 251. mounting holes; 252. a clamping groove; 26. an elastic member; 27. a second fastening bolt; 3. an arc-shaped press roll; 4. a drive member.
Detailed Description
The present invention will be described in further detail with reference to the following examples and drawings, but the embodiments of the present invention are not limited thereto.
As shown in fig. 1 and 2, a flattening device of glue coating machine includes a frame 1, a support 2 is rotatably disposed on the frame 1, an arc-shaped compression roller 3 is disposed at one end of the support 2, which is far away from the rotation axis of the support 2, the length direction of the arc-shaped compression roller 3 is parallel to the rotation axis of the support 2, the curvature center of the arc-shaped compression roller 3 points to the support 2, and a driving piece 4 for driving the support 2 to rotate is disposed on the frame 1.
In the in-service use, the user adjusts 2 pivoted angles of support through driving piece 4 according to the broad width substrate of difference, and then drives arc compression roller 3 of fixing on support 2 and rotates, makes arc compression roller 3 paste the clothes completely on the broad width substrate to the flat work of exhibition of completion.
The support 2 comprises a rotating shaft 21, the rotating shaft 21 is rotatably erected on the rack 1, the axis of the rotating shaft 21 is parallel to the length direction of the arc-shaped press roller 3, the rotating shaft 21 is symmetrically and fixedly provided with two support blocks 22 along the length direction, meanwhile, a driving piece 4 used for driving the rotating shaft 21 to rotate is installed on the rack 1, the driving piece 4 adopts a stepping motor, and the output shaft of the stepping motor is coaxially fixed with the rotating shaft 21. The user drives the stepping motor to rotate, which drives the rotating shaft 21 to rotate, and further drives the two supporting blocks 22 to rotate.
Since the two support blocks 22 are identical in structure and mounting, any one of the two support blocks 22 will be described.
As shown in fig. 3, a first telescopic block 23 is slidably inserted into one end of the support block 22 away from the rotating shaft 21, a first fastening bolt 24 is connected to the support block 22 through a thread, an axis of the first fastening bolt 24 is perpendicular to a length direction of the support block 22, and a bottom of a thread end of the first fastening bolt 24 abuts against a side wall of the first telescopic block 23. In practice, the force applied by the arc-shaped press roller 3 to the wide substrate can be adjusted by changing the sliding distance of the first telescopic block 23 in the support block 22.
The one end that a piece 22 was kept away from to first flexible piece 23 slides and inlays and be equipped with flexible piece 25 of second, is provided with two elastic component 26 between flexible piece 25 of second and first flexible piece 23, and two elastic component 26 all adopt compression spring, and two compression spring's axis direction is parallel with first flexible piece 23 length direction, and compression spring's both ends respectively with flexible piece 25 of second and first flexible piece 23 counterbalance tightly.
The second telescopic block 25 is provided with a mounting hole 251 for mounting the arc-shaped compression roller 3 at one end close to the arc-shaped compression roller 3, the second telescopic block 25 is vertically upwards penetrated by taking the axis of the mounting hole 251 as a reference to form a clamping groove 252, the lower end of the clamping groove 252 is communicated with the mounting hole 251, the second telescopic block 25 is provided with a second fastening bolt 27 at the clamping groove 252, the second fastening bolt 27 penetrates through the clamping groove 252 along the length direction of the second telescopic block 25 through threads, and the bottom of the second fastening bolt 27 is connected with the side wall of the second telescopic block 25 through threads. The user installs the both ends of arc compression roller 3 in mounting hole 251, then screws up second fastening bolt 27, can fix arc compression roller 3 on second expansion block 25.
The present embodiment is further described below with reference to specific actions:
in the practical application, the user is according to the surperficial required flat degree of exhibition of broad width substrate, adjust the distance of sliding of first flexible piece 23 in a piece 22 earlier, after the regulation is accomplished, it supports tightly with the last lateral wall that screws up first fastening bolt 24 and make its bottom and first flexible piece 23, then drive step motor, adjust the rotation range of support 2, and then accomplish the regulation to arc compression roller 3 angle, let the surface of broad width substrate and the surface of arc compression roller 3 offset tightly at last, contact with the surface of arc compression roller 3 along with the surface continuation of broad width substrate, finally accomplish the flat operation of exhibition to the broad width substrate.
It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (8)
1. The utility model provides a glue spreader's exhibition paper-back edition put, includes frame (1), its characterized in that, it is provided with support (2) to rotate in frame (1), the one end that support (2) rotation axis was kept away from in support (2) is provided with arc compression roller (3), just the length direction of arc compression roller (3) is parallel with the rotation axis of support (2), be provided with driving support (2) pivoted driving piece (4) on frame (1).
2. The flattening device of the glue coating machine according to claim 1, wherein the support (2) comprises a rotating shaft (21), the rotating shaft (21) is rotatably erected on the frame (1), two support blocks (22) are fixedly arranged on the rotating shaft (21), and the arc-shaped pressing roller (3) is located on the support blocks (22).
3. The flattening device of the glue coating machine according to claim 2, wherein the driving member (4) is a stepping motor, the stepping motor is fixed on the frame (1), and an output shaft of the stepping motor is coaxially fixed with the rotating shaft (21).
4. The flattening device of the glue coating machine according to claim 2, wherein a first telescopic block (23) is embedded in one end of the support block (22) far away from the rotating shaft (21), and the first telescopic block (23) and the support block (22) form a sliding fit.
5. The flattening device of the glue coating machine according to claim 4, wherein the support block (22) is connected with a first fastening bolt (24) through a thread, and an end of the first fastening bolt (24) is abutted against a side wall of the first telescopic block (23).
6. The flattening device of the glue coating machine according to claim 5, wherein a second expansion block (25) is embedded in one end of the first expansion block (23) far away from the rotating shaft (21), the second expansion block (25) and the first expansion block (23) form a sliding fit, the arc-shaped pressing roller (3) is located on the second expansion block (25), and an elastic member (26) is arranged between the second expansion block (25) and the first expansion block (23).
7. The flattening device of a glue coater according to claim 6, wherein the elastic member (26) is a compression spring.
8. The flattening device of the glue coating machine according to claim 7, wherein the second expansion block (25) is provided with a mounting hole (251), two ends of the arc-shaped pressing roller (3) are respectively provided with the two mounting holes (251), the second expansion block (25) is provided with a clamping groove (252) in a penetrating manner, one side of the clamping groove (252) is communicated with the mounting hole (251), the second expansion block (25) is provided with a second fastening bolt (27) in a penetrating manner, and the second fastening bolt (27) passes through the clamping groove (252) and is connected to the second expansion block (25) through a thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921404375.9U CN210876069U (en) | 2019-08-26 | 2019-08-26 | Flattening device of glue coating machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921404375.9U CN210876069U (en) | 2019-08-26 | 2019-08-26 | Flattening device of glue coating machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210876069U true CN210876069U (en) | 2020-06-30 |
Family
ID=71337648
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921404375.9U Active CN210876069U (en) | 2019-08-26 | 2019-08-26 | Flattening device of glue coating machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210876069U (en) |
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2019
- 2019-08-26 CN CN201921404375.9U patent/CN210876069U/en active Active
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