Double-steel-roller gluing machine

Abstract

The utility model relates to the technical field of glue coating machines, in particular to a double-steel-roller glue coating machine which comprises a machine frame provided with an upper glue steel roller, a lower carrier roller and a metering steel roller. The lower carrier roller conveying mechanism is used for driving the lower carrier roller to rotate; the gluing roller conveying mechanism is used for driving the gluing steel roller to rotate; the metering roller conveying mechanism is used for driving the metering steel roller to rotate; the lifting device is used for driving the gluing steel roller and the metering steel roller to perform vertical lifting adjustment; the gap adjusting device is used for adjusting the gap between the gluing steel roller and the metering steel roller so as to adjust the gluing amount; and the smoke dust removal system is used for absorbing and removing the generated smoke. According to the utility model, the metering steel roller and the gluing steel roller are all steel rollers, and the surfaces of the steel rollers are subjected to chromium plating treatment, so that the steel rollers still have good use performance after long-term use.

Description

Technical Field

[0001] The utility model relates to the technical field of glue coating machines, in particular to a double steel roller glue coating machine. Background Art

[0002] In the production of composite boards, it is necessary to bond veneers on the surface of the substrate, or to cover the surface of the substrate with various synthetic leathers, PVC and other surface layers, a certain amount of glue needs to be coated on the surface of the substrate. The existing glue coating machines in the industry usually use a metering roller and a rubber glue roller to apply glue, and the amount of glue is adjusted by adjusting the gap between the two rollers. The existing glue roller is coated with rubber, which is particularly easy to age and be damaged after being under pressure. It is also corrosive to glue and needs to be replaced frequently. The resulting cost is also quite high. Each disassembly of the roller costs huge manpower and time costs, which affects the production of the enterprise, reduces production capacity and increases enterprise costs. Utility Model Content

[0003] The utility model aims to provide a double steel roller glue coating machine to solve the problems raised in the above background technology.

[0004] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0005] A double steel roller glue coating machine, comprising:

[0006] A frame, wherein the frame is provided with a gluing steel roller, a lower supporting roller and a metering steel roller;

[0007] A lower roller conveying mechanism, which is arranged below the frame and is used to drive the lower roller to rotate;

[0008] A glue roller conveying mechanism, which is arranged above the frame and is used to drive the glue steel roller to rotate;

[0009] A metering roller conveying mechanism, the metering roller conveying mechanism is connected to the metering steel roller and is used to drive the metering steel roller to rotate;

[0010] A lifting device, the lifting device is connected to the gluing steel roller and the metering steel roller and is used to drive the gluing steel roller and the metering steel roller to perform up and down lifting adjustment;

[0011] A gap adjustment device, the gap adjustment device is used to adjust the gap between the gluing steel roller and the metering steel roller to adjust the gluing amount; and

[0012] A smoke and dust removal system is arranged on the top of the frame and is used to absorb the generated smoke.

[0013] Preferably, the lower roller conveying mechanism includes a motor 1 and a chain 1, and the power of the motor 1 is transmitted to the lower roller through the transmission of the chain 1.

[0014] Preferably, the double steel roller glue coating machine also includes a transport mechanism, which includes a double-row driving sprocket and a small conveying roller, the double-row driving sprocket is connected to the lower roller and the small conveying roller through a chain, and the double-row driving sprocket is used to transmit the power of the lower roller to the small conveying roller.

[0015] Preferably, the surfaces of the glue-coated steel roller and the metering steel roller are both chrome-plated.

[0016] Preferably, the adhesive roller conveying mechanism comprises an adhesive roller motor, and the adhesive roller motor is used to drive the adhesive steel roller to rotate. The metering roller conveying mechanism comprises a metering roller motor, and the metering roller motor is used to drive the metering steel roller to rotate.

[0017] Preferably, the lifting device includes a lifting side plate, a guide rail, a drive assembly and an elevator, the two ends of the glue-coated steel roller are respectively connected to the lifting side plate, the guide rail is arranged on the frame, and the drive assembly is used to drive the elevator to move, thereby driving the lifting side plate to be lifted and lowered along the guide rail.

[0018] Preferably, the driving assembly includes a lifting motor, a lifting V-belt and a lifting passive wheel. The lifting motor is arranged on the frame, the lifting V-belt is connected to the output end of the lifting motor and the lifting passive wheel, the lifting passive wheel is connected to the elevator, and the lifting motor drives the lifting passive wheel to rotate to drive the elevator to move.

[0019] Preferably, the lifting device further comprises a cylinder, wherein the cylinder is connected to the frame and interconnected with the lifting side plate, and the cylinder is used for balancing the weight to ensure smooth lifting of the lifting side plate.

[0020] Preferably, the gap adjustment device includes a gap adjustment handwheel, a right reducer, a left reducer and a sliding assembly. The sliding assembly is connected to the lifting side plate, and both ends of the metering steel roller are respectively connected to the sliding assembly. The gap adjustment handwheel is rotated to drive the left reducer and the right reducer to rotate synchronously, so that the sliding assembly drives the metering steel roller to move.

[0021] Preferably, the smoke and dust removal system includes a negative pressure fan, which is arranged on the top of the frame and is used to absorb the smoke and odorous gases generated after the glue is heated.

[0022] Compared with the prior art, the utility model has the following beneficial effects: when the utility model is in use, the distance between the metering steel roller and the gluing steel roller can be freely adjusted through the gap adjustment device to change the amount of gluing; the setting of the lifting device can make the utility model suitable for working on plates of different thicknesses; at the same time, a smoke dust removal system is provided to effectively prevent the smoke generated during production from harming the health of the workers; in the utility model, the metering steel roller and the gluing steel roller are all made of steel rollers, and at the same time, the surfaces of the metering steel roller and the gluing steel roller are chrome-plated, which can ensure that they still have good performance after long-term use; at the same time, compared with traditional rubber rollers, the gluing amount of steel rollers is more accurate, and the straightness and durability are higher; there is no need to worry about the reaction between the glue and the metering steel roller or the gluing steel roller causing damage to the metering steel roller or the gluing steel roller; while the quality of the products produced is greatly improved, the failure rate and replacement rate of the metering steel roller and the gluing steel roller are reduced, thereby greatly reducing the production cost; the utility model is very practical and worthy of large-scale promotion in this field. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 This is a schematic diagram of the axial structure of the utility model;

[0024] Figure 2 This is a schematic diagram of the axial structure of the utility model (the lifting side plate is omitted to show the guide rail 204);

[0025] Figure 3 This is a side view of the structure of the utility model;

[0026] Figure 4 This is a schematic diagram of the front view structure of the utility model;

[0027] Figure 5 for Figure 4 Schematic diagram of the cross-sectional structure in the AA direction;

[0028] Figure 6 for Figure 4 A schematic diagram of the partial enlarged structure of the middle B area;

[0029] Figure 7 It is a schematic diagram of the structure of the utility model viewed from above.

[0030] In the figure: 101 frame, 102 motor 1, 103 chain 1, 104 lower roller, 105 double-row driving sprocket, 106 small conveyor roller, 201 lifting side plate, 202 cylinder, 204 guide rail, 205 metering roller motor, 207 glued steel roller motor, 209 glued steel roller, 210 metering steel roller, 211 gap adjustment hand wheel, 212 right reducer, 213 left reducer, 214 sliding assembly, 215 lifting motor, 217 lifting passive wheel, 218 lifting V-belt, 219 lift, 301 negative pressure fan. DETAILED DESCRIPTION

[0031] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0032] See also Figure 1-7 , the utility model provides a technical solution:

[0033] A double steel roller glue coating machine, as shown in the attached manual Figure 1 As shown, including:

[0034] The frame 101 is used to install other parts of the utility model. The frame 101 is provided with a glue-applying steel roller 209, a lower supporting roller 104 and a metering steel roller 210. The glue-applying steel roller 209 and the metering steel roller 210 are all steel rollers and chrome-plated on the surface of the steel rollers. The traditional roller surface rubber material is discarded to greatly improve the service life of the roller. Compared with steel materials and rubber materials, the glue amount is more accurate, the straightness and durability are higher, and there is no need to worry about the reaction of glue with the steel roller to cause damage to the surface of the steel roller, thereby affecting the production efficiency;

[0035] The lower roller conveying mechanism is arranged below the frame 101 and is used to drive the lower roller 104 to rotate; the lower roller conveying mechanism includes a motor 102 and a chain 103, the motor 102 is arranged at the bottom of the frame 101, the specific model of the motor 102 can be adjusted according to actual use conditions, and the two ends of the chain 103 are respectively connected to the output end of the motor 102 and the lower roller 104, and the power of the motor 102 is transmitted to the lower roller 104 through the transmission of the chain 103.

[0036] The double steel roller gluing machine also includes a transport mechanism, which includes a double-row driving sprocket 105 and a small conveying roller 106. The double-row driving sprocket 105 is connected to one end of the lower roller 104 and is interconnected with the chain 103. The double-row driving sprocket 105 is connected to the lower roller 104 and the small conveying roller 106 through a chain. The double-row driving sprocket 105 is used to transmit the power of the lower roller 104 to the small conveying roller 106, and the small conveying roller 106 is used to transport the plate.

[0037] The glue roller conveying mechanism is arranged above the frame 101 and is used to drive the glue steel roller 209 to rotate; the glue roller conveying mechanism includes a glue steel roller 209 motor 207, and mounting plates 1 are arranged at both ends of the glue steel roller 209, and the mounting plate 1 is connected to the lifting side plate 201. The glue steel roller 209 motor 207 is installed on the mounting plate 1, and the glue steel roller 209 motor 207 and the glue steel roller 209 are driven by a chain, and the glue steel roller 209 motor 207 is used to drive the glue steel roller 209 to rotate.

[0038] The metering roller conveying mechanism is connected to the metering steel roller 210 and is used to drive the metering steel roller 210 to rotate; the metering roller conveying mechanism includes a metering roller motor 205, and mounting plates 2 are provided at both ends of the metering steel roller 210. The metering roller motor 205 is arranged on the mounting plate 2. The metering roller motor 205 and the metering steel roller 210 are connected to each other through a chain. The metering roller motor 205 is used to drive the metering steel roller 210 to rotate.

[0039] A lifting device, which is connected to the gluing steel roller 209 and the metering steel roller 210 and is used to drive the gluing steel roller 209 and the metering steel roller 210 to be lifted up and down;

[0040] The lifting device includes a lifting side plate 201, a guide rail 204, a driving assembly and a lift 219. The lifting side plate 201 is connected to a slider, which is arranged on the guide rail 204 and interconnected with the guide rail 204. The mounting plates at both ends of the glued steel roller 209 are respectively connected to the lifting side plate 201. The guide rail 204 is fixedly connected to the frame 101. Two guide rails 204 are respectively arranged on both sides of the frame 101. The driving assembly is used to drive the lift 219 to move, thereby driving the lifting side plate 201 to be lifted and lowered along the guide rail 204. The lift 219 is a well-known technology in the art and can be purchased directly according to actual working conditions. The lift 219 is connected to the frame 101 and the lifting end of the lift 219 is fixedly connected to the lifting side plate 201.

[0041] The driving assembly includes a lifting motor 215, a lifting V-belt 218 and a lifting passive wheel 217. The lifting motor 215 is arranged on the frame 101 and is used to drive the elevator 219 to move. The two ends of the lifting V-belt 218 are respectively connected to the driving wheel and the lifting passive wheel 217 at the output end of the lifting motor 215. The lifting passive wheel 217 is connected to the elevator 219. The lifting motor 215 drives the lifting passive wheel 217 to rotate to drive the elevator 219 to move.

[0042] The lifting device also includes a cylinder 202 , which is fixedly connected to the frame 101 and interconnected with the lifting side plate 201 . The cylinder 202 is used to balance the weight to ensure the smooth lifting of the lifting side plate 201 .

[0043] A gap adjustment device, the gap adjustment device is used to adjust the gap between the gluing steel roller 209 and the metering steel roller 210 to adjust the amount of gluing;

[0044] The gap adjustment device includes a gap adjustment hand wheel 211, a right reducer 212, a left reducer 213 and a sliding assembly 214. The sliding assembly 214 is connected to the lifting side plate 201. The mounting plates at both ends of the metering steel roller 210 are respectively connected to the sliding assembly 214. The sliding assembly 214 is a push rod and a sliding block. The push rod is connected to the sliding block, and the sliding block is connected to the metering steel roller 210. The rotation of the gap adjustment hand wheel 211 will drive the right reducer 212 and the left reducer 213 to rotate, so that the push rod pushes The sliding block translates along the lifting side plate 201, and the left reducer 213 and the right reducer 212 are driven to rotate synchronously by rotating the gap adjusting hand wheel 211, so that the sliding assembly 214 drives the metering steel roller 210 to move, thereby adjusting the distance between the metering steel roller 210 and the gluing steel roller 209. According to different product process requirements, when the gluing amount needs to be adjusted, the gap between the gluing steel roller 209 and the metering steel roller 210 can be adjusted by rotating the gap adjusting hand wheel 211 forward or reversely.

[0045] The smoke dust removal system is arranged on the top of the frame 101 and is used to absorb the generated smoke. The smoke dust removal system includes a negative pressure fan 301, which is arranged on the top of the frame 101 and is used to absorb the smoke and odorous gas generated after the glue is heated, thereby improving the production environment.

[0046] Working principle: When in use, first start the lifting motor 215 to adjust the height of the lifting side plate 201 according to the thickness of the plate, thereby adjusting the height of the gluing steel roller 209 and the metering steel roller 210. When adjusting, the cylinder 202 will move synchronously with the lifting side plate 201 to ensure the stability of the lifting. By rotating the gap adjustment handwheel 211, the right reducer 212 and the left reducer 213 are driven to move, so that the gap between the metering steel roller 210 and the gluing steel roller 209 is adjusted to almost zero through the sliding component 214. Then, according to the process requirements of different products, the gap adjustment handwheel 211 is turned. 11. Adjust the gap between the gluing steel roller 209 and the metering steel roller 210, then start the gluing steel roller 209 motor 207 and the metering roller motor 205 to drive the gluing steel roller 209 and the metering steel roller 210 to rotate, then introduce glue between the gluing steel roller 209 and the metering steel roller 210, a large amount of glue accumulates above the gluing steel roller 209 and the metering steel roller 210, during the gluing operation, the gluing steel roller 209 will take away a certain amount of glue and apply it to the surface of the plate, and when in use, the negative pressure fan 301 will continue to turn on and absorb the smoke and odor in the working area.

[0047] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A double steel roller glue coating machine, characterized in that: include: A frame, wherein the frame is provided with a gluing steel roller, a lower supporting roller and a metering steel roller; A lower roller conveying mechanism, which is arranged below the frame and is used to drive the lower roller to rotate; A glue roller conveying mechanism, which is arranged above the frame and is used to drive the glue steel roller to rotate; A metering roller conveying mechanism, the metering roller conveying mechanism is connected to the metering steel roller and is used to drive the metering steel roller to rotate; A lifting device, the lifting device is connected to the gluing steel roller and the metering steel roller and is used to drive the gluing steel roller and the metering steel roller to perform up and down lifting adjustment; A gap adjustment device, the gap adjustment device is used to adjust the gap between the gluing steel roller and the metering steel roller to adjust the gluing amount; as well as A smoke and dust removal system is arranged on the top of the frame and is used to absorb the generated smoke.

2. A double steel roller glue coating machine according to claim 1, characterized in that: The lower roller conveying mechanism comprises a motor 1 and a chain 1, and the power of the motor 1 is transmitted to the lower roller through the transmission of the chain 1.

3. A double steel roller glue coating machine according to claim 2, characterized in that: The double steel roller glue coating machine also includes a transport mechanism, which includes a double-row driving sprocket and a small conveying roller. The double-row driving sprocket is connected to the lower roller and the small conveying roller through a chain, and the double-row driving sprocket is used to transmit the power of the lower roller to the small conveying roller.

4. A double steel roller glue coating machine according to claim 1, characterized in that: The surfaces of the glue-coated steel roller and the metering steel roller are both chrome-plated.

5. The double steel roller glue coating machine according to claim 1, characterized in that: The glue roller conveying mechanism includes a glue roller motor, and the glue roller motor is used to drive the glue steel roller to rotate. The metering roller conveying mechanism includes a metering roller motor, and the metering roller motor is used to drive the metering steel roller to rotate.

6. A double steel roller glue coating machine according to claim 1, characterized in that: The lifting device includes a lifting side plate, a guide rail, a driving assembly and a lift. The two ends of the glue-coated steel roller are respectively connected to the lifting side plate. The guide rail is arranged on the frame. The driving assembly is used to drive the lift to move, thereby driving the lifting side plate to be lifted and lowered along the guide rail.

7. A double steel roller glue coating machine according to claim 6, characterized in that: The driving assembly includes a lifting motor, a lifting V-belt and a lifting passive wheel. The lifting motor is arranged on the frame. The lifting V-belt is connected to the output end of the lifting motor and the lifting passive wheel. The lifting passive wheel is connected to the elevator. The lifting motor drives the lifting passive wheel to rotate to drive the elevator to move.

8. The double steel roller glue coating machine according to claim 6, characterized in that: The lifting device also includes a cylinder, which is connected to the frame and interconnected with the lifting side plate. The cylinder is used to balance the weight to ensure the smooth lifting of the lifting side plate.

9. A double steel roller glue coating machine according to claim 6, characterized in that: The gap adjustment device includes a gap adjustment handwheel, a right reducer, a left reducer and a sliding assembly. The sliding assembly is connected to the lifting side plate. Both ends of the metering steel roller are respectively connected to the sliding assembly. The gap adjustment handwheel is rotated to drive the left reducer and the right reducer to rotate synchronously, so that the sliding assembly drives the metering steel roller to move.

10. The double steel roller glue coating machine according to claim 1, characterized in that: The smoke and dust removal system comprises a negative pressure fan, which is arranged on the top of the frame and is used to absorb the smoke and odorous gas generated after the glue is heated.

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