CN222753589U - PVA cloth production coating spraying device - Google Patents
PVA cloth production coating spraying device Download PDFInfo
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- CN222753589U CN222753589U CN202420630807.2U CN202420630807U CN222753589U CN 222753589 U CN222753589 U CN 222753589U CN 202420630807 U CN202420630807 U CN 202420630807U CN 222753589 U CN222753589 U CN 222753589U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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Abstract
The utility model discloses a coating spraying device for PVA cloth production, relates to the field of PVA cloth, and aims to solve the problem that the property of the whole cloth is affected because uneven coating and even an uncoated area occur if the cloth is uneven after the cloth of the existing coating spraying device enters. The workbench comprises a fixed vertical plate and a connecting vertical plate, wherein the connecting vertical plate is welded on two sides of the lower end of the fixed vertical plate, a cloth adjusting unit is arranged on one side of the upper end of the workbench, the cloth adjusting unit comprises a C-shaped top plate, an upper fixing plate is welded and fixed on the front end and the rear end of the C-shaped top plate, one of the upper fixing plates is connected with the front end and the rear end of the upper end of the connecting vertical plate, a driving hydraulic cylinder is arranged on the front end and the rear end of the driving hydraulic cylinder, an adjusting driving motor is arranged on the upper end of the upper fixing plate, and a bidirectional threaded rod is arranged on the inner edge of the C-shaped top plate along the output shaft end of the adjusting driving motor.
Description
Technical Field
The utility model relates to the related field of PVA cloth, in particular to a coating spraying device for PVA cloth production.
Background
Polyvinyl alcohol, organic compound, white flaky, flocculent or powdery solid in appearance, odorless. Is soluble in water, slightly soluble in dimethyl sulfoxide, insoluble in gasoline, kerosene, vegetable oil, benzene, toluene, dichloroethane, carbon tetrachloride, acetone, ethyl acetate, methanol, ethylene glycol, etc. Polyvinyl alcohol is an important chemical raw material for manufacturing polyvinyl acetal, gasoline-resistant pipeline and vinylon synthetic fiber, fabric treating agent, emulsifier, paper coating, adhesive, glue, etc.
The coating is to coat special material on the surface of the cloth to improve the performance of the cloth, so that the PVA cloth is required to be coated with the material on the surface of the cloth by using a coating spraying device during production.
The existing coating spraying device mainly comprises a spraying structure and a drying structure, wherein the coating structure is used for drying cloth after coating materials to form a whole, and then conveying the whole cloth out for winding, but the existing coating spraying device is used for directly spraying the cloth after the cloth enters, if the cloth is uneven, uneven coating can be caused, even an uncoated area appears, and the property of the whole cloth is affected.
Disclosure of utility model
The utility model aims to provide a coating spraying device for PVA cloth production, which is used for solving the problems that the coating is uneven and even an uncoated area appears to influence the property of the whole cloth if the cloth is uneven because the cloth of the conventional coating spraying device is directly sprayed after entering.
The spraying device is used for spraying cloth and comprises a workbench, the workbench comprises a fixed vertical plate and a connecting vertical plate, the connecting vertical plate is welded on two sides of the lower ends of the two fixed vertical plates, one side of the upper end of the workbench is provided with a cloth adjusting unit, the cloth adjusting unit comprises a C-shaped top plate, the front end and the rear end of the C-shaped top plate are fixedly welded with an upper fixing plate, one of the front end and the rear end of the upper end of the connecting vertical plate is provided with a driving hydraulic cylinder, an output rod end of the driving hydraulic cylinder is connected with the upper fixing plate, the rear end of the driving hydraulic cylinder is provided with an adjusting driving motor, the inner edge of the C-shaped top plate is provided with a bidirectional threaded rod along the output shaft end of the adjusting driving motor, the front end and the rear end of the outer part of the bidirectional threaded rod are provided with sliding components, and the sliding components comprise sliding blocks and cloth adjusting strips which are in threaded connection with the bidirectional threaded rod and are positioned at the front end and the rear end of the upper end of the cloth and are attached to the cloth.
Preferably, the front end and the rear end of the lower end of the bidirectional threaded rod in the C-shaped top plate are fixedly provided with limiting slide bars, the sliding assembly further comprises an extending plate, the extending plate is integrally connected to the front end and the rear end of the sliding block, and the extending plate slides along the limiting slide bars.
Preferably, the sliding block is internally provided with a sliding groove, the lower end of the sliding groove extends to the outside of the sliding block, a rectangular groove is formed in the middle of two side surfaces of the sliding block and communicated with the sliding groove, sliding horizontal plates are connected in the rectangular groove and the sliding groove in a sliding mode, two sides of the sliding horizontal plates extend to the outside of the rectangular groove and are located outside, a pressure spring is arranged between the sliding horizontal plates and the extending plates, a lower telescopic column is arranged in the sliding groove along the lower end of the sliding horizontal plates and is fixed with the sliding horizontal plates, the lower telescopic column slides along the sliding groove, a lower connecting plate is fixed at the lower end of the lower telescopic column, and a cloth adjusting strip is fixed at the lower end of the lower connecting plate.
Preferably, the spraying unit is further arranged in the workbench, the spraying unit comprises an outer frame, the outer frame is welded in the middle between the two fixed vertical plates, a filter box is arranged at the upper end and the lower end of one side of the inner portion of the outer frame, a spraying disc is connected to the inner end of the outer frame along the filter box through a pipeline, the spraying direction of the spraying disc faces to cloth, spraying branch pipes are arranged at the front end of the filter box, and the other ends of the spraying branch pipes penetrate through the outer frame and the front end of the fixed vertical plates and are connected with a spraying main pipe through a tee joint.
Preferably, the heating plate is arranged at the other side of the inner part of the outer frame along the upper end and the lower end of the cloth, and the heater is arranged at the outer end of the inner part of the outer frame along the heating plate and is electrically connected with the heating plate.
Preferably, the front ends and the rear ends of the lower ends of the connecting longitudinal plates are welded and fixed with T-shaped supporting plates.
Preferably, two sides between the two fixed vertical plates are respectively connected with a conveying roller through bearings in a rotating way.
Compared with the prior art, the utility model has the beneficial effects that:
1. According to the utility model, the adjusting driving motor drives the bidirectional threaded rod to reversely rotate, the two sliding assemblies are driven to outwards move through the threaded connection relation of the bidirectional threaded rod and the sliding block, the cloth adjusting strip moves outwards from the surface of the cloth, if the cloth has folds, the folds are gradually flattened under the action of the movement of the cloth adjusting strip and the cloth conveying, so that the cloth reaching the position of the spraying unit is always kept flat, the problem that the spraying operation is directly carried out after the cloth of the existing coating spraying device enters, if the cloth is uneven, uneven coating even an uncoated area appears, and the property of the whole cloth is affected is solved.
2. The cloth adjusting device comprises a cloth adjusting unit, a cloth adjusting strip, a cloth adjusting rod, a cloth adjusting mechanism, a driving hydraulic cylinder, a cloth adjusting mechanism, a driving mechanism and a control mechanism.
3. According to the utility model, the cloth adjusting strip contacts with cloth when the output shaft of the driving hydraulic cylinder contracts to drive the cloth adjusting unit to move downwards, the lower telescopic column, the lower connecting plate and the cloth adjusting strip move upwards along with the contraction of the output shaft of the driving hydraulic cylinder, the sliding horizontal plate moves upwards synchronously along the rectangular groove, and the pressure spring is compressed and deformed, so that the cloth adjusting strip is always pressed at the upper end of the cloth, a certain flexible movement space is provided, and auxiliary flattening work before spraying is better carried out.
Drawings
FIG. 1 is a front view of a PVA cloth production coating spraying device of the present utility model;
FIG. 2 is a schematic perspective view of a workbench of a PVA cloth production coating spraying device of the present utility model;
FIG. 3 is a cross-sectional view of a spraying unit of a PVA cloth producing coating spraying apparatus of the present utility model;
FIG. 4 is a side sectional view of a cloth conditioning unit of a PVA cloth producing coating spraying apparatus of the present utility model;
Fig. 5 is a schematic structural view of a sliding assembly of a PVA fabric production coating spraying apparatus of the present utility model.
The device comprises a workbench, a2, a fixed vertical plate, a 3, a connecting vertical plate, a 4, a T-shaped supporting plate, a 5, a conveying roller, a 6, a cloth adjusting unit, a 7, a C-shaped top plate, a 8, a driving hydraulic cylinder, a 9, an upper fixing plate, a 10, an adjusting driving motor, a 11, a bidirectional threaded rod, a 12, a limiting slide rod, a 13, a sliding component, a 14, a sliding block, a 15, an extending plate, a 16, a rectangular groove, a 17, a sliding horizontal plate, a 18, a pressure spring, a 19, a lower telescopic column, a20, a lower connecting plate, a 21, a cloth adjusting strip, a 22, a spraying unit, a 23, an outer frame, a 24, a filter box, a 25, a spraying disc, a 26, a spraying branched pipe, a 27, a spraying main pipe, a 28, a heater, a 29, a heating plate, a 30 and cloth.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Referring to fig. 1-5, in one embodiment of the present utility model, a spraying device for producing a coating layer of PVA cloth is provided, and the spraying device is used for spraying a cloth 30, and comprises a workbench 1, wherein the workbench 1 comprises a fixed vertical plate 2 and a connecting vertical plate 3, the connecting vertical plate 3 is welded on two sides of the lower ends of the two fixed vertical plates 2, and a T-shaped supporting plate 4 is welded and fixed on the front and rear ends of the lower ends of the plurality of connecting vertical plates 3. The conveying rollers 5 are rotatably connected to two sides between the two fixed vertical plates 2 through bearings, a driving motor is mounted on one side of the front end fixed vertical plate 2, a connecting shaft of the driving motor is connected with one of the conveying rollers 5, a driving wheel is connected to the rear end of the conveying roller 5, and a plurality of driving wheels are connected through driving belts.
A cloth adjusting unit 6 is arranged on one side of the upper end of the workbench 1, the cloth adjusting unit 6 comprises a C-shaped top plate 7, an upper fixing plate 9 is fixedly welded at the front end and the rear end of the C-shaped top plate 7, a driving hydraulic cylinder 8 is arranged at the front end and the rear end of one connecting longitudinal plate 3, the output rod end of the driving hydraulic cylinder 8 is connected with the upper fixing plate 9, an adjusting driving motor 10 is arranged at the upper end of the rear end upper fixing plate 9, a bidirectional threaded rod 11 is arranged at the output shaft end of the adjusting driving motor 10 in the C-shaped top plate 7, a limit sliding rod 12 is fixed at the front end and the rear end of the lower end of the bidirectional threaded rod 11 in the C-shaped top plate 7, a sliding component 13 is arranged at the front end and the rear end of the outer part of the bidirectional threaded rod 11, the sliding component 13 comprises a sliding block 14 and a cloth adjusting strip 21, the sliding block 14 is connected with the bidirectional threaded rod 11 through threads, the cloth adjusting strip 21 is arranged at the front end and the rear end of the upper end of a cloth 30 and is attached to the cloth 30, the sliding component 13 further comprises an extending plate 15, the extending plate 15 is integrally connected to the front end and the rear end of the sliding component 15 slides along the limit sliding rod 12; a sliding groove is arranged in the sliding block 14, the lower end of the sliding groove extends to the outside of the sliding block 14, a rectangular groove 16 is arranged in the middle of two side surfaces of the sliding block 14, the rectangular groove 16 is communicated with the sliding groove, a sliding horizontal plate 17 is connected with the rectangular groove 16 in a sliding way, two sides of the sliding horizontal plate 17 extend to the outside of the rectangular groove 16, a pressure spring 18 is arranged between the part of the sliding horizontal plate 17 positioned outside and the extending plate 15, the sliding horizontal plate 17 moves upwards along the rectangular groove 16, the pressure spring 18 is compressed and deformed, a cloth adjusting strip 21 is always pressed on the upper end of a cloth 30, a certain flexible movement space is provided, a lower telescopic column 19 is arranged in the sliding groove along the lower end of the sliding horizontal plate 17, the lower telescopic column 19 is fixed with the sliding horizontal plate 17, the lower telescopic column 19 slides along the sliding groove, a lower connecting plate 20 is fixed at the lower end of the lower telescopic column 19, and a cloth adjusting bar 21 is fixed at the lower end of the lower connecting plate 20.
The driving motor drives the connecting shaft to rotate so as to drive one of the conveying rollers 5 to rotate, and all the conveying rollers 5 are driven to rotate through the transmission connection of a transmission wheel at one end outside the connecting shaft and a transmission belt so as to convey the cloth 30.
The output shaft of the rear driving hydraulic cylinder 8 contracts to drive the whole cloth adjusting unit 6 to move downwards, so that the cloth adjusting strip 21 contacts the cloth 30, then the adjusting driving motor 10 drives the bidirectional threaded rod 11 to rotate reversely, the bidirectional threaded rod 11 is driven to move outwards through the threaded connection of the bidirectional threaded rod 11 and the sliding block 14, the cloth adjusting strip 21 moves outwards from the surface of the cloth 30, and if wrinkles exist in the cloth 30, the wrinkles are gradually flattened under the movement of the cloth adjusting strip 21 and the conveying action of the cloth 30.
Further, still be provided with spraying unit 22 in workstation 1, spraying unit 22 includes outer frame 23, outer frame 23 welds the centre between two fixed riser 2, the rose box 24 is installed to the upper and lower end of the inside one side of outer frame 23, the inner along rose box 24 inner of outer frame 23 has spraying dish 25 through the pipe connection, two spraying dish 25 spraying direction all face cloth 30, the spraying is all installed to the front end of rose box 24 and is in charge of 26, the other end of two spraying is in charge of 26 passes outer frame 23 and front end fixed riser 2 and all installs hot plate 29 along the upper and lower end of cloth 30 through the opposite side of three-way connection having spraying house steward 27 inside outer frame 23, heater 28 is installed along the outer end of hot plate 29 to the inside edge of outer frame 23, heater 28 and hot plate 29 electric connection, carry out the stoving.
Repeatedly driving the hydraulic cylinder 8 to act and adjusting the output shaft of the driving motor 10 to act, and always flattening and leveling the cloth 30;
Until the cloth 30 of the flat part enters the outer frame 23 of the spraying unit 22, the external equipment pumps the spraying material into the filter box 24 through the spraying main pipe 27 and the spraying branch pipe 26, the filter box 24 is sprayed out through the spraying disc 25 after being filtered, and the upper surface and the lower surface of the cloth 30 are covered. Then, along with the conveying of the conveying roller 5, the cloth 30 reaches between the two heating plates 29 to be heated and dried, and then is wound by the external equipment.
Because a large amount of liquid can flow out in the spraying process and is coated on the surface of the cloth 30, an additional liquid recovery structure is not needed, and no excessive liquid basically leaks out.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (7)
1. The utility model provides a PVA cloth production coating spraying device, spraying device is used for spraying cloth (30), including workstation (1), wherein workstation (1) is including fixed riser (2) and connection riser (3), connects riser (3) and welds in both sides of the lower extreme of two fixed riser (2), workstation (1) upper end one side is provided with cloth regulating unit (6), cloth regulating unit (6) include C shape roof (7), the front and back end welded fastening of C shape roof (7) has upper fixed plate (9), one of them the front and back end of connection riser (3) upper end is installed and is driven pneumatic cylinder (8), and the output rod end of drive pneumatic cylinder (8) is connected with upper fixed plate (9), and the upper end of upper fixed plate (9) is installed and is adjusted driving motor (10), install two-way threaded rod (11) along the output shaft end of adjusting driving motor (10) in C shape roof (7), two-way threaded rod (11) outside front and back end welded fastening has upper fixed plate (9), slider (13) and slider (14) are passed through slider (14) and slider (14) are connected through screw thread, the cloth adjusting strip (21) is positioned at the front end and the rear end of the upper end of the cloth (30) and is attached to the cloth (30).
2. The PVA cloth production coating spraying device according to claim 1, wherein the limiting slide rod (12) is fixed at the front end and the rear end of the lower end of the bidirectional threaded rod (11) in the C-shaped top plate (7), the sliding assembly (13) further comprises an extending plate (15), the extending plate (15) is integrally connected to the front end and the rear end of the sliding block (14), and the extending plate (15) slides along the limiting slide rod (12).
3. The PVA cloth production coating spraying device according to claim 2, wherein a sliding groove is formed in the sliding block (14), the lower end of the sliding groove extends to the outside of the sliding block (14), a rectangular groove (16) is formed in the middle of two side surfaces of the sliding block (14), the rectangular groove (16) is communicated with the sliding groove, a sliding horizontal plate (17) is connected with the sliding groove in a sliding mode, two sides of the sliding horizontal plate (17) extend to the outside of the rectangular groove (16), a pressure spring (18) is arranged between the sliding horizontal plate (17) and the extending plate (15) and positioned outside, a lower telescopic column (19) is arranged in the sliding groove along the lower end of the sliding horizontal plate (17), the lower telescopic column (19) is fixed with the sliding horizontal plate (17), the lower telescopic column (19) slides along the sliding groove, a lower connecting plate (20) is fixed at the lower end of the lower telescopic column (19), and a cloth adjusting strip (21) is fixed at the lower end of the lower connecting plate (20).
4. The PVA cloth production coating spraying device according to claim 1, wherein a spraying unit (22) is further arranged in the workbench (1), the spraying unit (22) comprises an outer frame (23), the outer frame (23) is welded in the middle between the two fixed vertical plates (2), a filter box (24) is arranged at the upper end and the lower end of one side inside the outer frame (23), a spraying disc (25) is connected inside the outer frame (23) along the inner end of the filter box (24) through a pipeline, spraying directions of the two spraying discs (25) face the cloth (30), spraying branch pipes (26) are arranged at the front ends of the filter box (24), and the other ends of the two spraying branch pipes (26) penetrate through the outer frame (23) and the front end of the fixed vertical plates (2) and are connected with a spraying main pipe (27) through a tee joint.
5. The PVA cloth production coating spraying device according to claim 4, wherein the other side of the inner part of the outer frame (23) is provided with heating plates (29) along the upper end and the lower end of the cloth (30), the inner part of the outer frame (23) is provided with a heater (28) along the outer end of the heating plates (29), and the heater (28) is electrically connected with the heating plates (29).
6. The PVA cloth production coating spraying device according to claim 1, wherein the front ends and the rear ends of the lower ends of the plurality of connecting vertical plates (3) are welded and fixed with T-shaped supporting plates (4) together.
7. The PVA cloth production coating spraying device according to claim 1, wherein two sides between the two fixed vertical plates (2) are rotatably connected with a conveying roller (5) through bearings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420630807.2U CN222753589U (en) | 2024-03-29 | 2024-03-29 | PVA cloth production coating spraying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420630807.2U CN222753589U (en) | 2024-03-29 | 2024-03-29 | PVA cloth production coating spraying device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222753589U true CN222753589U (en) | 2025-04-15 |
Family
ID=95330304
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420630807.2U Active CN222753589U (en) | 2024-03-29 | 2024-03-29 | PVA cloth production coating spraying device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222753589U (en) |
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2024
- 2024-03-29 CN CN202420630807.2U patent/CN222753589U/en active Active
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