CN216704966U - Change mechanism and roller coat machine of scribbling material dish - Google Patents
Change mechanism and roller coat machine of scribbling material dish Download PDFInfo
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- CN216704966U CN216704966U CN202220241683.XU CN202220241683U CN216704966U CN 216704966 U CN216704966 U CN 216704966U CN 202220241683 U CN202220241683 U CN 202220241683U CN 216704966 U CN216704966 U CN 216704966U
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Abstract
The utility model discloses a coating disc replacing mechanism and a roller coater, and belongs to the technical field of roller coater. The utility model discloses a coating disc replacing mechanism, which comprises an upper connecting piece, a lower connecting piece, a lifting mechanism and a driving piece, wherein the upper connecting piece is connected with the lower side surface of a coating disc, and the lower connecting piece is arranged on a base of a roller coater; the lifting mechanism is arranged on the lower connecting piece, the moving end of the lifting mechanism is connected with the upper connecting piece, and the driving piece is in transmission connection with the lifting mechanism. Therefore, the changing mechanism of the utility model can drive the upper connecting piece to carry the coating disc when the coating disc needs to be changed/cleaned, and the upper connecting piece moves relative to the base in the height direction of the roller coating machine, so that a height difference is formed between the coating disc and the coating roller, the coating disc is convenient to remove from the roller coating machine, and the changing/cleaning operation is completed.
Description
Technical Field
The utility model relates to the technical field of roller coating equipment, in particular to a coating disc replacing mechanism and a roller coating machine.
Background
The roller coater is used for coating chemical solvents such as a passivating agent and a fingerprint-resistant medicament on the surface of a hot galvanized plate, and a thin and compact protective film is formed on the surface of the plate after heating and curing, so that the corrosion resistance and other surface properties of the galvanized plate are improved, and therefore, the roller coater is important process equipment for galvanizing production. The coating process is that the material is adhered in a coating disc through a material picking roller, and the coating is coated on the surface of the strip steel through the contact and rotation of the material picking roller and the coating roller.
For example, chinese patent application No. 2015202531024 discloses a vertical roll coater suitable for roll coating of thick gauge cold rolled continuous hot galvanized strip, which comprises a frame, at least one stabilizing roll, at least one coating device. The stabilizing roller is arranged below the frame, and the coating device is arranged on the frame. The coating device comprises a coating roller, a material carrying roller and a coating liquid paint tray, the outer surface of the coating roller is in contact with the material carrying roller, the outer surface of the coating roller is also in contact with a strip material, and the coating liquid paint tray is connected below the material carrying roller. The roller coater adopts the movable upper coating device, the movable lower coating device and the movable upper and lower stabilizing roller devices, and realizes good contact between the cold-rolled continuous hot-dip galvanized strip with thick specifications and the upper coating roller and the lower coating roller.
However, the coating pan of the existing roller coater is mostly fixed under the material picking roller, and the coating pan can be detached and cleaned after the material picking roller and the coating roller are detached when the chemical solvent is replaced; and after the coating disc is cleaned, the coating disc, the material picking roller and the coating roller are reloaded. When the frequency of replacing the chemical solvent is high, the workload of disassembly and assembly is increased, and the efficiency is low.
SUMMERY OF THE UTILITY MODEL
1. Technical problem to be solved by the utility model
The utility model aims to overcome the defect that a coating disc of a roller coater is not convenient to disassemble and assemble in the prior art, and provides a coating disc replacing mechanism and the roller coater, aiming at improving the disassembling and assembling efficiency of the coating disc.
2. Technical scheme
In order to achieve the purpose, the technical scheme provided by the utility model is as follows:
the utility model discloses a replacing mechanism of a coating disc, which comprises an upper connecting piece, a lower connecting piece, a lifting mechanism and a driving piece, wherein the upper connecting piece is connected with the lower side surface of the coating disc, and the lower connecting piece is arranged on a base of a roller coater; the lifting mechanism is arranged on the lower connecting piece, the moving end of the lifting mechanism is connected with the upper connecting piece, and the driving piece is in transmission connection with the lifting mechanism so as to drive the upper connecting piece to drive the coating disc to move relative to the base in the height direction of the roller coater.
Further, the lifting mechanism comprises a first lifting rod and a second lifting rod which are arranged in a crossed manner; the upper end of the first lifting rod is hinged with the upper connecting piece, and the lower end of the first lifting rod is hinged with the lower connecting piece; the upper end of the second lifting rod is hinged with the upper connecting piece, and the lower end of the second lifting rod is hinged with the lower connecting piece; the first lifting rod and the second lifting rod are hinged at the intersection of the first lifting rod and the second lifting rod through a rotating shaft.
Furthermore, a first waist-shaped hole is formed in the upper connecting piece, and a second waist-shaped hole is formed in the lower connecting piece; the upper end of the first lifting rod is hinged with the first waist-shaped hole through a first hinged shaft, and the lower end of the second lifting rod is hinged with the second waist-shaped hole through a third hinged shaft.
Further, the lower end of the first lifting rod is hinged to the lower connecting piece through a second hinged shaft, and the upper end of the second lifting rod is hinged to the upper connecting piece through a fourth hinged shaft.
Further, when the lifting mechanism lifts the coating material tray so that the coating material tray and a coating material roller of the roll coater are in a matching state, the first hinge shaft and the fourth hinge shaft are symmetrical about a center line of the coating material tray in the length direction, and the second hinge shaft and the third hinge shaft are symmetrical about a center line of the coating material tray in the length direction.
Furthermore, the driving piece is hinged to the base, and the moving end of the driving piece is in transmission connection with the rotating shaft.
Furthermore, the moving end moves in a telescopic mode, and a connecting rod is connected between the moving end of the driving piece and the rotating shaft.
Further, the upper side surface of the upper connecting piece is provided with two groups of fixing mechanisms, the lower side surface of the coating disc is respectively provided with a supporting piece at the positions of two ends, and the fixing mechanisms are used for fixing the supporting pieces.
Furthermore, the fixing mechanism comprises a stop block and a pressing block which are detachably connected to the upper connecting piece, and the supporting piece is of an L-shaped structure with a vertical supporting part and a horizontal connecting part; the stop block and the pressing block are located on two sides of the supporting portion, the pressing block is used for pressing the connecting portion onto the upper connecting piece, and the stop block is in contact with the supporting portion.
The utility model discloses a roller coater, which comprises a bracket, a coating disc and a coating roller arranged on the bracket, wherein the coating disc is positioned below the coating roller, and the roller coater is characterized in that: the base of the bracket is provided with the replacing mechanism, and the replacing mechanism is used for driving the coating roller to move relative to the base in the height direction of the roller coater.
3. Advantageous effects
Compared with the prior art, the technical scheme provided by the utility model has the following beneficial effects:
(1) the utility model relates to a coating disc replacing mechanism which comprises an upper connecting piece, a lower connecting piece, a lifting mechanism and a driving piece, wherein the upper connecting piece is connected with the lower side surface of a coating disc, and the lower connecting piece is arranged on a base of a roller coater; the lifting mechanism is arranged on the lower connecting piece, the moving end of the lifting mechanism is connected with the upper connecting piece, and the driving piece is in transmission connection with the lifting mechanism. Therefore, the replacing mechanism of the utility model can drive the upper connecting piece to carry the coating disc by the driving piece when the coating disc needs to be replaced/cleaned, and the upper connecting piece moves relative to the base in the height direction of the roller coating machine, so that the coating disc and the coating roller form a height difference, the coating disc is conveniently detached from the roller coating machine, and the replacing/cleaning operation is completed.
(2) In the utility model, when the lifting mechanism lifts the coating disc so that the coating disc is matched with a coating roller of the roller coater, the first articulated shaft and the fourth articulated shaft are symmetrical about the center line of the coating disc in the length direction, and the second articulated shaft and the third articulated shaft are symmetrical about the center line of the coating disc in the length direction, so that the lifting mechanism can provide stable supporting force for the coating disc, prevent the coating disc from being inclined and overturned due to unstable gravity, and improve the overall stability of the roller coater.
Drawings
FIG. 1 is a schematic view of a roll coater of the present invention;
FIG. 2 is a schematic view of the lifting structure of the present invention in cooperation with a coating pan;
fig. 3 is a schematic view showing the fitting relationship between the waist-shaped hole and the hinge shaft according to the present invention.
Detailed Description
For a further understanding of the utility model, reference should be made to the following detailed description taken in conjunction with the accompanying drawings and examples.
The structure, proportion, size and the like shown in the drawings are only used for matching with the content disclosed in the specification, so that the person skilled in the art can understand and read the description, and the description is not used for limiting the limit condition of the implementation of the utility model, so the method has no technical essence, and any structural modification, proportion relation change or size adjustment still falls within the scope of the technical content disclosed by the utility model without affecting the effect and the achievable purpose of the utility model. In addition, the terms "upper", "lower", "left", "right" and "middle" used in the present specification are for clarity of description, and are not intended to limit the scope of the present invention, and the relative relationship between the terms and the relative positions may be changed or adjusted without substantial technical changes.
The present embodiment provides a mechanism 300 for replacing a paint tray 400. Referring to fig. 1, the exchange mechanism 300 includes an upper link 310, a lower link 320, a driving member 330, and a lifting mechanism. The upper connector 310 and the lower connector 320 can be connected to the coating pan 400 and the base 210 of the roll coater, respectively, the upper end and the lower end of the lifting mechanism can be connected to the upper connector 310 and the lower connector 320, respectively, and the driving member 330 can be in transmission connection with the lifting mechanism, so that the coating pan 400 can move relative to the base 210, and an operation space can be made free when the coating pan 400 needs to be replaced/cleaned.
Specifically, the upper connecting member 310 may be connected to the lower side surface of the coating pan 400, and the lower connecting member 320 may be disposed on the base 210 of the roll coater; the lifting mechanism can be disposed on the lower connecting member 320, the moving end of the lifting mechanism is connected to the upper connecting member 310, and the driving member 330 is in driving connection with the lifting mechanism.
Therefore, referring to fig. 2, the replacing mechanism 300 of the present embodiment can drive the upper connecting member 310 to carry the paint pan 400 by the driving member 330 when the paint pan 400 needs to be replaced/cleaned, and move relative to the base 210 in the height direction of the roll coater, so that the height difference is formed between the paint pan 400 and the paint roller 100, and the paint pan 400 can be conveniently removed from the roll coater, and the replacing/cleaning operation can be completed.
In the present embodiment, the lifting mechanism may be a telescopic cylinder or a scissor lift. When the lifting mechanism is a scissor lift, the lifting mechanism may include a first lifting rod 351 and a second lifting rod 352, and the first lifting rod 351 and the second lifting rod 352 may be arranged in a crossing manner; the upper end of the first lifting rod 351 may be hinged to the upper connector 310, and the lower end of the first lifting rod 351 may be hinged to the lower connector 320; the upper end of the second lift lever 352 may be hinged with the upper connector 310, and the lower end of the second lift lever 352 may be hinged with the lower connector 320; the first lift lever 351 and the second lift lever 352 may be hinged by a rotation shaft at the intersection of the two.
As a further optimization, referring to fig. 3, the upper connecting member 310 may be provided with a first waist-shaped hole 311, the lower connecting member 320 may be provided with a second waist-shaped hole 321, and the first waist-shaped hole 311 and the second waist-shaped hole 321 may be located on the same side of the lifting mechanism; the upper end of the first elevating rod 351 may be hinged to the first kidney-shaped hole 311 by a first hinge shaft, and the lower end of the second elevating rod 352 may be hinged to the second kidney-shaped hole 321 by a third hinge shaft.
In addition, the upper connecting member 310 may be provided with a first hinge hole 312, and the lower connecting member 320 may be provided with a second hinge hole 322; the lower end of the first elevating lever 351 may be hinged to the second hinge hole 322 of the lower connecting member 320 by a second hinge shaft, and the upper end of the second elevating lever 352 may be hinged to the first hinge hole 312 of the upper connecting member 310 by a fourth hinge shaft.
As a further optimization, when the coating pan 400 is lifted by the lifting mechanism so that the coating pan 400 and the coating roller 100 of the roll coater are in a matching state, the first hinge shaft and the fourth hinge shaft are symmetrical about the center line of the coating pan 400 in the length direction, and the second hinge shaft and the third hinge shaft are symmetrical about the center line of the coating pan 400 in the length direction, so that the lifting mechanism can provide stable supporting force for the coating pan 400, prevent the coating pan 400 from being inclined and overturned due to unstable gravity, and improve the stability of the roll coater as a whole.
In this embodiment, the driving member 330 may be an electric motor, an air cylinder, or a hydraulic cylinder. When the driving member 330 is an air cylinder or a hydraulic cylinder, the driving member 330 can be hinged to the base 210, and the moving end of the driving member 330 is in transmission connection with the rotating shaft, i.e. the telescopic end of the driving member 330 is connected with the rotating shaft, and the rotating shaft is driven to displace relative to the base 210 by the movement of the telescopic end. In addition, the moving end of the driving member 330 may be connected to the first elevating bar 351 or the second elevating bar 352.
In addition, when the moving end moves in a telescopic manner, i.e., the driving member 330 is a cylinder or a hydraulic cylinder, a connecting rod 340 may be connected between the moving end of the driving member 330 and the rotation shaft.
In this embodiment, two sets of fixing mechanisms may be provided on the upper side of the upper connecting member 310, and one supporting member 410 may be provided at each of both ends of the lower side of the paint tray 400, and the fixing mechanisms are used to fix the supporting members 410, thereby facilitating the connection and disconnection between the paint tray 400 and the upper connecting member 310.
More specifically, the fixing mechanism includes a stopper 313 and a pressing block 314 detachably coupled to the upper connector 310, and the supporter 410 has an L-shaped structure having a vertical supporting portion and a horizontal coupling portion; the stopper 313 and the pressing block 314 may be located at both sides of the supporting portion, and the pressing block 314 serves to press the connecting portion against the upper connecting member 310, thereby fixing the paint pan 400 to the upper connecting member 310; the stopper 313 is in contact with the support portion for restricting the movement of the paint tray 400 on the upper link 310.
Further, since the lower side of the paint tray 400 may be provided with one supporting member 410 at each of both ends, the stoppers 313 in the two fixing mechanisms may be engaged with each other. For example, referring to fig. 1, in the left-side fixing mechanism, the stopper 313 may be positioned on the left side of the support portion, and in the right-side fixing mechanism, the stopper 313 may be positioned on the right side of the support portion, so that the left-side stopper 313 may restrict the paint tray 400 from moving to the left, and the right-side stopper 313 may restrict the paint tray 400 from moving to the right.
The embodiment also provides a roller coater. Referring to fig. 1, the roll coater includes a holder 200, a coating pan 400, and a coating roller 100 disposed on the holder 200, the coating pan 400 is located below the coating roller 100, a base 210 of the holder 200 is provided with a replacing mechanism 300 in the present embodiment, and the replacing mechanism 300 is configured to drive the coating roller 100 to move relative to the base 210 in the height direction of the roll coater.
Specifically, referring to fig. 1, the roll coater may include two rolls; the stand 200 includes a base 210, and support columns 220 connected to both sides of the base 210. The first roller head 111 of one of the two rollers, the third roller head 121 of the other roller, the second roller head 112 of the one roller, and the fourth roller head 122 of the other roller may be attached to the support column 220 on the right side.
The present invention and its embodiments have been described above schematically, without limitation, and what is shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. Therefore, if the person skilled in the art receives the teaching, without departing from the spirit of the utility model, the person skilled in the art shall not inventively design the similar structural modes and embodiments to the technical solution, but shall fall within the scope of the utility model.
Claims (10)
1. A change mechanism of scribbling material dish which characterized in that: the device comprises an upper connecting piece, a lower connecting piece, a lifting mechanism and a driving piece, wherein the upper connecting piece is connected with the lower side surface of a coating disc, and the lower connecting piece is arranged on a base of the roller coater; the lifting mechanism is arranged on the lower connecting piece, the moving end of the lifting mechanism is connected with the upper connecting piece, and the driving piece is in transmission connection with the lifting mechanism so as to drive the upper connecting piece to drive the coating disc to move relative to the base in the height direction of the roller coater.
2. A paint tray changing mechanism according to claim 1, wherein: the lifting mechanism comprises a first lifting rod and a second lifting rod which are arranged in a crossed manner; the upper end of the first lifting rod is hinged with the upper connecting piece, and the lower end of the first lifting rod is hinged with the lower connecting piece; the upper end of the second lifting rod is hinged with the upper connecting piece, and the lower end of the second lifting rod is hinged with the lower connecting piece; the first lifting rod and the second lifting rod are hinged at the intersection of the first lifting rod and the second lifting rod through a rotating shaft.
3. A paint tray changing mechanism according to claim 2, wherein: the upper connecting piece is provided with a first waist-shaped hole, and the lower connecting piece is provided with a second waist-shaped hole; the upper end of the first lifting rod is hinged with the first waist-shaped hole through a first hinged shaft, and the lower end of the second lifting rod is hinged with the second waist-shaped hole through a third hinged shaft.
4. A paint tray changing mechanism according to claim 3, wherein: the lower extreme of first lifter pass through the second articulated shaft with lower connecting piece is articulated, the upper end of second lifter pass through the fourth articulated shaft with it is articulated to go up the connecting piece.
5. The paint tray changing mechanism according to claim 4, wherein: the lifting mechanism lifts the coating disc, so that when the coating disc is matched with a coating roller of the roller coater, the first hinge shaft and the fourth hinge shaft are symmetrical about the center line of the coating disc in the length direction, and the second hinge shaft and the third hinge shaft are symmetrical about the center line of the coating disc in the length direction.
6. A paint pan changing mechanism as claimed in claim 2, wherein: the driving piece is hinged to the base, and the moving end of the driving piece is in transmission connection with the rotating shaft.
7. A paint tray changing mechanism according to claim 6, wherein: the moving end moves in a telescopic mode, and a connecting rod is connected between the moving end of the driving piece and the rotating shaft.
8. A paint tray changing mechanism according to claim 1, wherein: go up the side of connecting piece and be provided with two sets of fixed establishment, scribble the material dish downside and respectively set up a support piece in the position department at both ends, fixed establishment is used for fixing support piece.
9. A paint tray changing mechanism according to claim 8, wherein: the fixing mechanism comprises a stop block and a pressing block which are detachably connected to the upper connecting piece, and the supporting piece is of an L-shaped structure with a vertical supporting part and a horizontal connecting part; the stop block and the pressing block are located on two sides of the supporting portion, the pressing block is used for pressing the connecting portion onto the upper connecting piece, and the stop block is in contact with the supporting portion.
10. A roll coater comprising a frame, a coating pan, and a coating roll disposed on said frame, said coating pan being positioned below said coating roll, characterized in that: the base of the bracket is provided with a replacing mechanism as claimed in any one of claims 1-9, and the replacing mechanism is used for driving the coating roller to move relative to the base in the height direction of the roller coating machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220241683.XU CN216704966U (en) | 2022-01-28 | 2022-01-28 | Change mechanism and roller coat machine of scribbling material dish |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220241683.XU CN216704966U (en) | 2022-01-28 | 2022-01-28 | Change mechanism and roller coat machine of scribbling material dish |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216704966U true CN216704966U (en) | 2022-06-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220241683.XU Active CN216704966U (en) | 2022-01-28 | 2022-01-28 | Change mechanism and roller coat machine of scribbling material dish |
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| CN (1) | CN216704966U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115430565A (en) * | 2022-08-19 | 2022-12-06 | 浙江光储充能源科技有限公司 | Perovskite thin film preparation system based on perovskite solar cell and operation method |
| WO2024174352A1 (en) * | 2023-02-22 | 2024-08-29 | 中冶南方工程技术有限公司 | Movable coating machine material tray apparatus |
-
2022
- 2022-01-28 CN CN202220241683.XU patent/CN216704966U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115430565A (en) * | 2022-08-19 | 2022-12-06 | 浙江光储充能源科技有限公司 | Perovskite thin film preparation system based on perovskite solar cell and operation method |
| CN115430565B (en) * | 2022-08-19 | 2024-03-29 | 浙江光储充能源科技有限公司 | Perovskite thin film preparation system based on perovskite solar cell and operation method |
| WO2024174352A1 (en) * | 2023-02-22 | 2024-08-29 | 中冶南方工程技术有限公司 | Movable coating machine material tray apparatus |
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