CN210712372U

CN210712372U - Coating white board paper production coating device

Info

Publication number: CN210712372U
Application number: CN201921049795.XU
Authority: CN
Inventors: 张辉营
Original assignee: Jiangsu Jinghuan Longheng Paper Co Ltd
Current assignee: Jiangsu Jinghuan Longheng Paper Co Ltd
Priority date: 2019-07-08
Filing date: 2019-07-08
Publication date: 2020-06-09
Anticipated expiration: 2029-07-08

Abstract

The utility model discloses a coating white board paper production coating unit, comprising a base plate, bottom plate top outer wall four corners department all has first pillar through the bolt fastening, is located the bottom plate all is connected with the feeding roller through the bearing rotation with the relative one side outer wall of wherein two first pillars of one side, four first pillar top outer wall has same roof through the bolt fastening, roof top outer wall has the coating case through the bolt fastening, and scribbles the case wherein two sides and all seted up the round hole, two the coating pipe has all been welded to the round hole inner wall, and two coating pipe middle part outer walls are provided with malleation coating pump and negative pressure coating pump to pressing from both sides respectively, bottom plate top outer wall both sides are close to middle part department and have the second pillar through the bolt fastening. The utility model discloses can evenly trowel coating, realize the even coating of coating, can retrieve unnecessary coating by the different coating thickness's of adaptation production requirement, reduce the wasting of resources, reduction in production cost.

Description

Coating white board paper production coating device

Technical Field

The utility model relates to a white board production technical field especially relates to a coating white board production coating unit.

Background

The white board production process needs to pass through multiple coating procedures to reach the product standard, the coating process of the white board production is mostly roller coating, the coating size of the production process is relatively thin, and the condition that the coating layer is unevenly coated is easy to occur.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a coating device for producing coated white board paper.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a coating device for producing coated white board paper comprises a bottom plate, wherein first supporting columns are fixed at four corners of the outer wall of the top of the bottom plate through bolts, the outer wall of one side, opposite to two first supporting columns, on the same side of the bottom plate is connected with a feeding roller through a bearing in a rotating mode, four outer walls of the top of the first supporting columns are fixed with a top plate through bolts, a coating box is fixed on the outer wall of the top plate through bolts, round holes are formed in two side faces of the coating box, coating pipes are welded to the inner walls of the two round holes, positive-pressure coating pumps and negative-pressure coating pumps are arranged on the outer walls of the middle portions of the two coating pipes in a clamping mode respectively, second supporting columns are fixed on two sides, close to the middle portions, of the outer wall of the top of the bottom plate through bolts, one side, opposite to two second supporting rollers are connected, and the inner walls of the tops of the two mounting grooves are all fixed with hydraulic oil cylinders through bolts, the outer walls of the bottoms of the hydraulic oil cylinders are all rotatably connected with the same squeeze roll through bearings, one of the hydraulic oil cylinders is provided with a hose connected to the outer wall of the bottom of a coating pipe of the positive-pressure coating pump, the bottom of the hose is connected with a discharge pipe horizontally arranged, nozzles are distributed on the outer wall of the bottom of the discharge pipe at equal intervals, transmission shafts are arranged at the two ends of the discharge pipe, the two transmission shafts are connected with push-pull motors, and the two push-pull motors.

Preferably, the top outer wall of the bottom plate is fixed with a recovery box with an open top through bolts near the bottom of the bearing roller, and the top outer wall of the recovery box is fixed with a receiving hopper through bolts.

Preferably, the bottom of the outer wall of one side of the recycling tank is provided with a through hole, the inner wall of the through hole is in threaded connection with a pipeline, and one end, far away from the recycling tank, of the pipeline is connected with a coating pipe provided with a negative pressure coating pump.

Preferably, the discharging pipe is of a horizontally arranged hollow strip-shaped structure, the outer wall of the bottom of the discharging pipe is provided with through holes distributed at equal intervals, and the nozzle is in threaded connection with the inner wall of the through hole.

Preferably, the outer walls of the tops of the feeding roller and the supporting roller are positioned on the same horizontal plane, and the height of the bottom of the nozzle is greater than that of the top of the feeding roller.

Preferably, the feeding roller, the bearing roller and the squeezing roller are all connected with motors, the positive pressure coating pump, the negative pressure coating pump, the two hydraulic oil cylinders and the two push-pull motors are all connected with switches through wires, and the switches are connected with a PLC (programmable logic controller) through wires.

The utility model has the advantages that:

1. through the setting of push-and-pull motor, discharging pipe and nozzle, can be the even coating of long and thin S-shaped with coating to the cardboard, via squeeze roll extrusion, evenly trowel coating with coating, realize the even coating of coating, through hydraulic cylinder 'S setting, can adjust the production requirement of squeeze roll and bearing roller' S clearance with the different coating thickness of adaptation.

2. Through the setting of collection box and connecing the hopper, can retrieve the unnecessary coating that extrudes after the pan feeding is accomplished, reduce the wasting of resources, reduction in production cost.

Drawings

Fig. 1 is a front view of a coating device for producing coated white board paper according to the present invention;

fig. 2 is a side view of a coating device for producing coated white board paper according to the present invention.

In the figure: the automatic coating machine comprises a base plate 1, a first support column 2, a feeding roller 3, a top plate 4, a coating tank 5, a positive pressure coating pump 6, a negative pressure coating pump 7, a second support column 8, a bearing roller 9, a hydraulic oil cylinder 10, an extrusion roller 11, a push-pull motor 12, a discharge pipe 13, a nozzle 14, a recovery tank 15 and a receiving hopper 16.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-2, a coating device for producing coated white board paper comprises a bottom plate 1, wherein first support columns 2 are fixed at four corners of the outer wall of the top of the bottom plate 1 through bolts, the outer walls of the opposite sides of two first support columns 2 positioned at the same side of the bottom plate 1 are respectively connected with a feeding roller 3 through bearings in a rotating manner, the outer walls of the tops of the four first support columns 2 are respectively fixed with a top plate 4 through bolts, a coating box 5 is fixed on the outer wall of the top plate 4 through bolts, round holes are formed in two sides of the coating box 5, coating pipes are welded on the inner walls of the two round holes, the outer walls of the middle parts of the two coating pipes are respectively provided with a positive pressure coating pump 6 and a negative pressure coating pump 7 in a clamping manner, second support columns 8 are fixed at positions, close to the middle parts, of two sides of the outer wall of the top of the bottom plate 1 through bolts, one opposite side, and the top inner walls of the two mounting grooves are all fixed with hydraulic oil cylinders 10 through bolts, the bottom outer walls of the two hydraulic oil cylinders 10 are all rotatably connected with the same squeeze roll 11 through bearings, the bottom outer wall of one coating tube provided with a positive pressure coating pump 6 is connected with a hose, the bottom of the hose is connected with a horizontally arranged discharge tube 13, the bottom outer wall of the discharge tube 13 is provided with nozzles 14 distributed equidistantly, two ends of the discharge tube 13 are both provided with transmission shafts, the two transmission shafts are both connected with push-pull motors 12, the types of the push-pull motors 12 are YNT-01 series, the two push-pull motors 12 are fixed on the bottom outer wall of the top plate 4 through brackets, the top outer wall of the bottom plate 1, close to the bottom of the bearing roller 9, is fixed with a recovery box 15 with an opening at the top through bolts, the top outer wall of the recovery, the one end that the return bin 15 was kept away from to the pipeline is connected with the coating pipe that is provided with negative pressure coating pump 7, discharging pipe 13 sets up the long structure of cavity for the level, and discharging pipe 13 bottom outer wall sets up the through hole that the equidistance distributes, 14 spiro union of nozzle and through hole inner wall, pan feeding roller 3 and bearing roller 9 top outer wall are located same horizontal plane, the bottom height of nozzle 14 is greater than the top height of feed roller 3, bearing roller 9 and squeeze roll 11 all are connected with the motor, positive pressure coating pump 6, negative pressure coating pump 7, two hydraulic cylinder 10 and two push-pull motor 12 all are connected with the switch through the wire, and the switch is connected with the PLC controller through the wire, the PLC controller model is S7-300 series.

The working principle is as follows: through push-and-pull motor 12, discharging pipe 13 and nozzle 14' S setting, can be the even coating of long and thin S-shaped with coating to the cardboard, extrude via squeeze roll 11, evenly trowel coating, realize the even coating of coating, setting through hydraulic cylinder 10, can adjust the production requirement of the clearance of squeeze roll 11 and bearing roller 9 with the different coating thickness of adaptation, through collection box 15 and the setting that connects hopper 16, can retrieve the unnecessary coating that extrudes after the pan feeding is accomplished, reduce the wasting of resources, and the production cost is reduced.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The coating white board paper production coating device comprises a base plate (1) and is characterized in that first support columns (2) are fixed at four corners of the outer wall of the top of the base plate (1) through bolts, the outer walls of one side, opposite to the two first support columns (2), of the same side of the base plate (1) are connected with a feeding roller (3) in a rotating mode through bearings, four first support columns (2) are fixed on the outer wall of the top of the same top plate (4) through bolts, a coating box (5) is fixed on the outer wall of the top plate (4) through bolts, round holes are formed in two side faces of the coating box (5), coating pipes are welded on the inner walls of the round holes, positive-pressure coating pumps (6) and negative-pressure coating pumps (7) are arranged on the outer walls of the middle portions of the two coating pipes in a butt-clamping mode respectively, second support columns (8, and one side of the two second support columns (8) opposite to each other is rotatably connected with the same bearing roller (9) through a bearing, the outer wall of one side of the two second support columns (8) opposite to each other is provided with an installation groove close to the top of the bearing roller (9), the inner walls of the tops of the two mounting grooves are respectively fixed with a hydraulic oil cylinder (10) through bolts, the outer walls of the bottoms of the two hydraulic oil cylinders (10) are respectively rotatably connected with a same squeeze roll (11) through bearings, wherein the outer wall of the bottom of one coating pipe provided with the positive pressure coating pump (6) is connected with a hose, the bottom of the hose is connected with a horizontally arranged discharge pipe (13), the outer wall of the bottom of the discharge pipe (13) is provided with nozzles (14) which are distributed at equal intervals, two ends of the discharge pipe (13) are provided with transmission shafts, and the two transmission shafts are both connected with push-pull motors (12), and the two push-pull motors (12) are fixed on the outer wall of the bottom of the top plate (4) through a support.

2. The coated white board production coating device according to claim 1, characterized in that a top open recovery box (15) is fixed on the top outer wall of the bottom board (1) near the bottom of the carrier roller (9) through bolts, and a receiving hopper (16) is fixed on the top outer wall of the recovery box (15) through bolts.

3. A coated white board production coating device according to claim 2, characterized in that the bottom of the outer wall of one side of the recovery box (15) is provided with a through hole, the inner wall of the through hole is screwed with a pipeline, and one end of the pipeline far away from the recovery box (15) is connected with a coating pipe provided with a negative pressure coating pump (7).

4. The coating device for producing coated white board paper according to claim 1, wherein the discharging pipe (13) is a horizontally arranged hollow strip structure, the outer wall of the bottom of the discharging pipe (13) is provided with through holes distributed at equal intervals, and the nozzle (14) is screwed with the inner wall of the through hole.

5. A coated white board production coating device according to claim 1, characterized in that the top outer walls of the feeding roller (3) and the carrier roller (9) are located at the same horizontal plane, and the bottom height of the nozzle (14) is greater than the top height of the feeding roller (3).

6. The coating white board production and coating device is characterized in that the feeding roller (3), the carrying roller (9) and the squeezing roller (11) are all connected with an electric motor, the positive pressure coating pump (6), the negative pressure coating pump (7), the two hydraulic oil cylinders (10) and the two push-pull motors (12) are all connected with a switch through wires, and the switch is connected with a PLC (programmable logic controller) through wires.