CN218902435U

CN218902435U - Rubber roll lifting device of plate roller coater

Info

Publication number: CN218902435U
Application number: CN202223233090.8U
Authority: CN
Inventors: 王健新; 陈泽钰; 李子跃; 刘宝林; 王城; 张�杰; 申风柱; 杨步云; 胡梓淏
Original assignee: Shandong Labor Vocational and Technical College
Current assignee: Shandong Labor Vocational and Technical College
Priority date: 2022-11-21
Filing date: 2022-11-21
Publication date: 2023-04-25
Anticipated expiration: 2032-11-21

Abstract

The utility model relates to a rubber roll lifting device of a plate roller coater, which comprises a frame and a rubber roll bracket; the two ends of the rubber roller bracket are in sliding fit with the frame through a guide structure; the frame corresponds the rubber roll support and installs first transmission shaft and second transmission shaft, first worm gear speed reducer and second worm gear speed reducer are installed respectively at the both ends of first transmission shaft and second transmission shaft, first worm gear speed reducer and second worm gear speed reducer pass through the screw rod and are connected with guide structure, first worm gear speed reducer and second worm gear speed reducer that is located the same one side of frame are connected with third worm gear speed reducer and fourth worm gear speed reducer respectively, third worm gear speed reducer and fourth worm gear speed reducer pass through detachable structural connection, third worm gear speed reducer passes through fifth worm gear speed reducer and is connected with power input motor. The utility model has the advantages of better adjusting the positions of the two rubber rollers according to the needs, high precision and strong stability.

Description

Rubber roll lifting device of plate roller coater

Technical Field

The utility model relates to the technical field of roller coaters, in particular to a rubber roller lifting device of a plate roller coater.

Background

The roller coater is used for coating the paint on the plate through the rubber roller and is used for painting and coloring the plate. According to the thickness of panel, adjust the height of rubber roll, the coating demand of different thickness size panels that can be better satisfied.

Chinese patent CN206853982U discloses a wallboard roll coater, which specifically discloses: including two wallboards that the symmetry set up, two be equipped with wallboard panel conveyor between the upper portion of wallboard, two respectively be equipped with two sets of bearing frames on the upper portion of wallboard, corresponding every set of be equipped with the pivot between the bearing frame respectively, every be equipped with the rubber roll in the pivot respectively, every the upper portion of bearing frame is equipped with the scraper device that can adjust from top to bottom respectively, every set of rubber roll translation drive arrangement is installed through horizontal translation dovetail to one side of bearing frame rubber roll translation drive arrangement one side just be in on the wallboard and be equipped with worm gear elevating gear between the lower part of bearing frame and the crossbeam of wallboard, inboard two be equipped with coating lacquer holding tank between the rubber roll, the middle part of wallboard be equipped with the overflow recovery passageway of coating lacquer holding tank intercommunication.

But when it drives the bearing frame through worm gear elevating gear and worm and goes up and down, the position of every group bearing frame is adjusted in order to adjust the position of its corresponding rubber roll respectively, when two rubber roll's position needs to be adjusted simultaneously, needs two power input, under two power input's circumstances, can increase two rubber roll's position error, influences the coating thickness of coating, and then influences the coating quality of panel.

Disclosure of Invention

To the not enough of above-mentioned prior art, the technical problem that this patent application will solve is how to provide the position of two rubber rolls of adjustment as required that can be better, and the precision is high, the strong rubber roll elevating gear of panel roller coater of stability.

In order to solve the technical problems, the utility model adopts the following technical scheme:

a rubber roller lifting device of a plate roller coater comprises a frame and two rubber roller brackets arranged above the frame; the two ends of the rubber roller support are in sliding fit with the frame through a guide structure; the machine frame is provided with a first transmission shaft and a second transmission shaft corresponding to the rubber roll support, the first transmission shaft and the second transmission shaft are horizontally arranged, two ends of the first transmission shaft and two ends of the second transmission shaft are respectively provided with a first worm gear reducer and a second worm gear reducer, the first worm gear reducer and the second worm gear reducer are both fixed on the machine frame, and the first worm gear reducer and the second worm gear reducer are connected with the guide structure through screws; the first worm gear speed reducer and the second worm gear speed reducer which are positioned on the same side of the frame are respectively connected with a third worm gear speed reducer and a fourth worm gear speed reducer, the third worm gear speed reducer and the fourth worm gear speed reducer are connected through a detachable structure, the third worm gear speed reducer is connected with a power input motor through a fifth worm gear speed reducer, and the power input motor is fixedly installed on the frame through a motor bracket.

The guide structure comprises a guide rail fixedly arranged at the lower end of the rubber roller support, and a guide block is fixedly arranged on the frame and provided with a guide groove in sliding fit with the guide rail.

The guide rail is provided with a dovetail part, and the guide groove is a dovetail groove which can be in sliding fit with the dovetail part.

The guide rail is arranged in a hollow mode, a nut block is fixed at the lower end of the guide rail, the nut block is in threaded connection with the screw rod, and the upper end of the screw rod is located in the guide rail.

The detachable structure comprises a first transmission rod and a second transmission rod which are connected with a third worm gear reducer and a fourth worm gear reducer through a coupler respectively, a first meshing tooth is fixed at the end part of the second transmission rod, a key structure is fixed at the end part of the first transmission rod, an oilless bushing is arranged at the end part of the first transmission rod in a sliding mode, a key groove which is in sliding fit with the key structure is formed in the oilless bushing, the length of the key groove is larger than that of the key structure, a transmission sleeve is directly opposite to the first meshing tooth and connected with the first meshing tooth through a flange, a second meshing tooth which can be meshed with the first meshing tooth is fixed at the end part of the transmission sleeve, a sleeve is in running fit with the outer side of the sleeve, a cylinder is fixedly mounted on the frame, and an output shaft of the cylinder is fixedly connected with the transmission disc through a connecting plate.

The machine frame is fixedly provided with a first guide cylinder and a second guide cylinder, and the first transmission rod and the second transmission rod are respectively in sliding fit with the first guide cylinder and the second guide cylinder.

In conclusion, the utility model has the advantages of better adjusting the positions of the two rubber rollers according to the needs, high precision and strong stability.

Drawings

Fig. 1 is a schematic structural view of a rubber roll lifting device of a plate roll coater according to the present utility model.

Fig. 2 is an enlarged schematic view at a of fig. 1.

Fig. 3 is a schematic view of a detachable structure.

Fig. 4 is a schematic view of the first transmission rod and the key structure.

Detailed Description

The present utility model will be described in further detail with reference to the accompanying drawings. In the description of the present utility model, it should be understood that the azimuth or positional relationship indicated by the azimuth words such as "upper, lower" and "top, bottom", etc. are generally based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of description and simplification of the description, and these azimuth words do not indicate or imply that the apparatus or element to be referred to must have a specific azimuth or be constructed and operated in a specific azimuth, without limiting the scope of protection of the present utility model; the orientation word "inner and outer" refers to inner and outer relative to the contour of the respective component itself.

As shown in fig. 1 to 4, a rubber roll lifting device of a plate roll coater comprises a frame 1 and two rubber roll brackets 2 arranged above the frame; the two ends of the rubber roller support are in sliding fit with the frame through a guide structure; the machine frame is provided with a first transmission shaft 3 and a second transmission shaft 4 corresponding to the rubber roll support, the first transmission shaft and the second transmission shaft are horizontally arranged, two ends of the first transmission shaft and the second transmission shaft are respectively provided with a first worm gear reducer 5 and a second worm gear reducer 6, the first worm gear reducer and the second worm gear reducer are fixed on the machine frame, and the first worm gear reducer and the second worm gear reducer are connected with a guide structure through a screw 7; the first worm gear reducer and the second worm gear reducer which are positioned on the same side of the frame are respectively connected with a third worm gear reducer 8 and a fourth worm gear reducer 9, the third worm gear reducer and the fourth worm gear reducer are connected through a detachable structure, the third worm gear reducer is connected with a power input motor 11 through a fifth worm gear reducer 10, and the power input motor is fixedly installed on the frame through a motor bracket.

Thus, power is input through a power input motor, and fault points are reduced. When two rubber roll supports are required to lift simultaneously, the third worm gear speed reducer and the fourth worm gear speed reducer are connected through the detachable structure, the power input motor drives the fifth worm gear speed reducer, the first worm gear speed reducer and the second worm gear speed reducer are driven through the detachable structure, the third worm gear speed reducer and the fourth worm gear speed reducer, the first transmission shaft and the second transmission shaft are driven to rotate, and meanwhile, the screw rod rotates, and then the rubber roll supports are driven to move in the vertical direction through the guide structure. The guide structure is used for guiding the movement of the rubber roller support.

When one rubber roller is required to be coated, after the positions of the two rubber rollers are adjusted to be in place, the third worm gear reducer and the fourth worm gear reducer are detached through the detachable structure, the power input motor drives the fifth worm gear reducer to act, and then the third worm gear reducer and the first worm gear reducer are driven to act, and the height of the rubber roller support corresponding to the first driving roller is adjusted.

Through the setting of removable structure, can adjust the position of two rubber rolls simultaneously as required, satisfy single roller demand and twin roll demand.

In this embodiment, the guiding structure includes a guide rail 12 fixedly installed at the lower end of the rubber roller support, and a guide block 13 fixedly installed on the frame, where the guide block has a guide groove slidingly matched with the guide rail. Guiding the movement of the rubber roller support.

In this embodiment, the guide rail has a dovetail portion 14, and the guide groove is a dovetail groove capable of sliding fit with the dovetail portion. The guiding reliability is improved.

In this embodiment, the inside cavity of guide rail sets up, the lower extreme of guide rail is fixed with the nut piece, nut piece and screw rod threaded connection, the upper end of screw rod is located the guide rail. The screw drives the guide rail to move along the guide groove.

In this embodiment, the detachable structure includes first transfer line 15 and second transfer line 16 that are connected with third worm gear reducer and fourth worm gear reducer through the shaft coupling respectively, the tip of second transfer line is fixed with first meshing tooth 17, the tip of first transfer line is fixed with key structure 18, the tip slip of first transfer line has oilless bush 19, oilless bush has the keyway with key structure sliding fit, the length of keyway is greater than the length of key structure, oilless bush just has drive sleeve 20 to first meshing tooth through flange joint, the tip of drive sleeve is fixed with the second meshing tooth that can mesh with first meshing tooth, the outside normal running fit of oilless bush has sleeve 21, the outside of sleeve is fixed with driving disk 22, fixed mounting has cylinder 23 in the frame, the output shaft of cylinder passes through connecting plate 24 and driving disk fixed connection.

Like this, when the output shaft of cylinder is in the shrink state, second meshing tooth and first meshing tooth meshing, the power of third worm gear speed reducer, under the key connection condition, can export for fourth worm gear speed reducer, when power input motor action, can drive two rubber roll supports and go up and down in step. When the position of the rubber roller is required to be independently adjusted, the output shaft of the air cylinder is in an extending state, the oil-free bushing is driven to move through the connecting plate, the transmission disc and the sleeve, the second meshing teeth are separated from the first meshing teeth, and when the power input motor acts, the fourth worm gear reducer is not driven to act, so that single-roller position adjustment can be realized.

In this embodiment, a first guide cylinder 25 and a second guide cylinder 26 are fixed on the frame, and the first transmission rod and the second transmission rod are respectively in sliding fit with the first guide cylinder and the second guide cylinder. The first transmission rod and the second transmission rod are convenient to guide.

After the plate processing is finished, all the structures are reset, so that the next use is convenient.

Finally, it should be noted that: various modifications and alterations of this utility model may be made by those skilled in the art without departing from the spirit and scope of this utility model. Thus, it is intended that the present utility model also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.

Claims

1. A rubber roller lifting device of a plate roller coater comprises a frame and two rubber roller brackets arranged above the frame; the device is characterized in that two ends of the rubber roller support are in sliding fit with the frame through a guide structure;

the machine frame is provided with a first transmission shaft and a second transmission shaft corresponding to the rubber roll support, the first transmission shaft and the second transmission shaft are horizontally arranged, two ends of the first transmission shaft and two ends of the second transmission shaft are respectively provided with a first worm gear reducer and a second worm gear reducer, the first worm gear reducer and the second worm gear reducer are both fixed on the machine frame, and the first worm gear reducer and the second worm gear reducer are connected with the guide structure through screws;

the first worm gear speed reducer and the second worm gear speed reducer which are positioned on the same side of the frame are respectively connected with a third worm gear speed reducer and a fourth worm gear speed reducer, the third worm gear speed reducer and the fourth worm gear speed reducer are connected through a detachable structure, the third worm gear speed reducer is connected with a power input motor through a fifth worm gear speed reducer, and the power input motor is fixedly installed on the frame through a motor bracket.

2. The rubber roll lifting device of a plate roll coater according to claim 1, wherein the guide structure comprises a guide rail fixedly installed at the lower end of the rubber roll support, and a guide block is fixedly installed on the frame and provided with a guide groove in sliding fit with the guide rail.

3. The glue roll lifting device of a plate roll coater of claim 2 wherein the guide rail has a dovetail portion and the guide slot is a dovetail groove capable of sliding engagement with the dovetail portion.

4. The rubber roll lifting device of the plate roll coater according to claim 3, wherein the guide rail is arranged in a hollow manner, a nut block is fixed at the lower end of the guide rail and is in threaded connection with a screw, and the upper end of the screw is positioned in the guide rail.

5. The rubber roll lifting device of a plate roller coater according to claim 3, wherein the detachable structure comprises a first transmission rod and a second transmission rod which are respectively connected with a third worm gear reducer and a fourth worm gear reducer through a coupler, a first meshing tooth is fixed at the end part of the second transmission rod, a key structure is fixed at the end part of the first transmission rod, an oil-free bush is slidably arranged at the end part of the first transmission rod, a key groove which is slidably matched with the key structure is formed in the oil-free bush, the length of the key groove is larger than that of the key structure, the oil-free bush is directly opposite to the first meshing tooth and is connected with a transmission sleeve through a flange, a second meshing tooth which can be meshed with the first meshing tooth is fixed at the end part of the transmission sleeve, a sleeve is rotatably matched at the outer side of the sleeve, a cylinder is fixedly arranged on the frame, and an output shaft of the cylinder is fixedly connected with the transmission disc through a connecting plate.

6. The glue roll lifting device of a plate roll coater according to claim 5, wherein the frame is fixed with a first guide cylinder and a second guide cylinder, and the first transmission rod and the second transmission rod are respectively in sliding fit with the first guide cylinder and the second guide cylinder.