CN217797025U - PUR hot melt adhesive coating device - Google Patents
PUR hot melt adhesive coating device Download PDFInfo
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- CN217797025U CN217797025U CN202221352120.4U CN202221352120U CN217797025U CN 217797025 U CN217797025 U CN 217797025U CN 202221352120 U CN202221352120 U CN 202221352120U CN 217797025 U CN217797025 U CN 217797025U
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- plate
- conveying belt
- hot melt
- belt
- melt adhesive
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Abstract
A PUR hot melt adhesive coating device comprises a plate conveying belt, a rack is arranged above the plate conveying belt, a top plate is arranged on the rack, vertical plates are arranged on supporting legs of the rack, and rotating wheel parts at two ends of the plate conveying belt are arranged between the two vertical plates at the same end; a raw material frame is arranged at the input end of the strip feeding belt, first L-shaped positioning plates are arranged at four corners of the top surface of the raw material frame, a push plate is arranged between the two first L-shaped positioning plates far away from the strip feeding belt, and the push plate is arranged on a first push cylinder; the bottom surface of the top plate is provided with a cloth rubber cylinder, the bottom surface of the top plate is provided with a pressing plate, a supporting seat is arranged between the upper belt surface and the lower belt surface of the plate conveying belt under the pressing plate, four corner positions of the top surface of the supporting seat are provided with second L-shaped positioning plates, and movable pocket plates are arranged in the second L-shaped positioning plates. The utility model adopts the above structure, realized automatic composite sheet bonding operation, when alleviateing artifical intensity of labour, ensured inter-plate bonding strength, promoted product quality.
Description
Technical Field
The utility model relates to a pneumatic means processing field, specific is a PUR hot melt adhesive coating unit.
Background
The PUR is moisture curing reaction type polyurethane hot melt adhesive. The main component is isocyanate terminated polyurethane prepolymer. The adhesion and toughness (elasticity) of PUR are adjustable, and have excellent adhesion strength, temperature resistance, chemical resistance and aging resistance, and have become one of important varieties of adhesive industry. The method is widely applied to the national economic fields of packaging, wood processing, automobiles, textiles, electromechanics, aerospace and the like. The PUR adhesive is designed to be suitable for materials such as gloss oil and printing ink on various printing papers and plastic films with different gram weights, and is a high molecular compound with a urethane bond, wherein the tail end of a molecular chain of the PUR adhesive is an addition polymer of polyhydric alcohol (polyester, polyether and the like) and low molecular weight dihydric alcohol (chain extender) and isocyanate. The dihydric alcohol and the isocyanate react to form a rigid molecular chain segment, and the isocyanate reacts to form a flexible molecular chain segment, so that the PUR is a novel hot melt adhesive with the characteristics of rigidity, flexibility, toughness and softness.
At present in door production such as compound timber, often need use PUR to carry out the plate bonding, current PUR coating mode utilizes the spray gun to go on, and the in-process needs the manual work to carry panel to carry out the bonding of panel after the coating, whole in-process manual labor intensity is big, and because the manual work is gone up the board and is spent long after the coating is accomplished, PUR hot melt adhesive exposure time process, causes its unable better bonding characteristic of performance, influences product quality.
Disclosure of Invention
The utility model aims to solve the technical problem that a PUR hot melt adhesive coating unit is provided, realized automatic composite sheet bonding operation, when having alleviateed artifical intensity of labour, ensured inter-plate bonding strength, promoted product quality.
In order to solve the technical problem, the utility model discloses the technical scheme who adopts is: a PUR hot melt adhesive coating device comprises a plate conveying belt, wherein a rack is arranged above the plate conveying belt, a top plate is arranged at the upper part of the rack, vertical plates are arranged on supporting legs of the rack, and rotating wheel parts at two ends of the plate conveying belt are arranged between the two vertical plates at the same end;
the input end of the plate conveying belt is provided with a raw material frame, the top surface of the raw material frame is flush with the upper belt surface of the plate conveying belt, four corners of the top surface of the raw material frame are provided with first L-shaped positioning plates, a push plate is arranged between the two first L-shaped positioning plates far away from the plate conveying belt, and the push plate is arranged on a first push cylinder;
the position of the bottom surface of the top plate, which is close to the input end of the plate feeding belt, is provided with a cloth rubber cylinder, the position of the bottom surface of the top plate, which is close to the output end of the plate feeding belt, is provided with a pressing plate, a supporting seat is arranged between the upper and lower belt surfaces of the plate feeding belt under the pressing plate, four corner positions of the top surface of the supporting seat are provided with second L-shaped positioning plates, and movable pocket plates are arranged in the second L-shaped positioning plates.
In a preferred scheme, the push plate is arranged in a manner of being attached to the top surface of the raw material frame, and the thickness of the push plate is not larger than that of a single raw material plate.
In a preferable scheme, the top surfaces of two vertical plates arranged on the frame and close to the input end of the plate conveying belt are also provided with clamping plates, and the distance between each clamping plate and the upper belt surface of the plate conveying belt is the same as the thickness of a single raw material plate.
In a preferred scheme, a plurality of sliding rollers are arranged on the clamping plate.
In the preferred scheme, a plurality of glue distribution holes are formed in the bottom edge of the glue distribution cylinder, the glue distribution cylinder is fixedly connected with the bottom surface of the top plate through supporting rods on two sides, a glue feeding pipe is arranged on the top edge of the glue distribution cylinder, and the glue feeding pipe penetrates through the top plate and is connected with a glue storage box arranged above the top plate.
In the preferred scheme, the top surface of the supporting seat is attached to the bottom surface of the upper belt surface of the plate conveying belt.
In the preferred scheme, the movable pocket plate is connected to the second L-shaped positioning plate through a fixing shaft arranged on the second L-shaped positioning plate, and a torsion spring is sleeved outside the fixing shaft.
In a preferable scheme, the top surface of the pressing plate is connected with a second pushing cylinder, and the second pushing cylinder is arranged on the top surface of the top plate.
The utility model provides a PUR hot melt adhesive coating unit through adopting above-mentioned structure, has following beneficial effect:
(1) The automatic input of the raw material plate can be realized by matching the raw material frame with the push plate, and the repeated manual plate loading is not needed in the production process, so that the production continuity is ensured;
(2) After the coating operation of the PUR hot melt adhesive is finished, the plate bonding operation can be immediately carried out, the exposure time of the PUR hot melt adhesive is reduced, and the problem that the product quality is reduced due to the influence of the PUR hot melt adhesive is solved.
Drawings
The invention will be further explained with reference to the following figures and examples:
fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is the schematic view of the cross-sectional structure of the cloth rubber cylinder of the present invention.
Fig. 3 is a schematic structural view of the position of the movable pocket plate in the second L-shaped positioning plate of the present invention.
In the figure: the automatic glue feeding device comprises a plate feeding belt 1, a rack 2, a top plate 3, a vertical plate 4, a raw material frame 5, a first L-shaped positioning plate 6, a push plate 7, a first push cylinder 8, a clamping plate 9, a sliding roller 10, a glue distribution cylinder 11, glue distribution holes 111, a glue storage box 12, a glue feeding pipe 13, a support rod 14, a support seat 15, a second L-shaped positioning plate 16, a movable pocket plate 161, a fixed shaft 162, a torsion spring 163, a pressing plate 17 and a second push cylinder 18.
Detailed Description
As shown in fig. 1-3, a PUR hot melt adhesive coating device comprises a plate conveying belt 1, wherein a frame 2 is arranged above the plate conveying belt 1, a top plate 3 is arranged at the upper part of the frame 2, vertical plates 4 are arranged on supporting legs of the frame 2, and rotating wheels at two ends of the plate conveying belt 1 are partially arranged between the two vertical plates 4 at the same end;
the input end of the plate conveying belt 1 is provided with a raw material frame 5, the top surface of the raw material frame 5 is flush with the upper belt surface of the plate conveying belt 1, four corners of the top surface of the raw material frame 5 are provided with first L-shaped positioning plates 6, a push plate 7 is arranged between two first L-shaped positioning plates 6 far away from the plate conveying belt 1, and the push plate 7 is arranged on a first push cylinder 8;
the device is characterized in that a cloth rubber cylinder 11 is arranged on the position, close to the input end of the plate conveying belt 1, of the bottom surface of the top plate 3, a pressing plate 17 is arranged on the position, close to the output end of the plate conveying belt 1, of the bottom surface of the top plate 3, a supporting seat 15 is arranged between the upper plate surface and the lower plate surface of the plate conveying belt 1 under the pressing plate 17, second L-shaped positioning plates 16 are arranged on four corner positions of the top surface of the supporting seat 15, and a movable pocket plate 161 is arranged in each second L-shaped positioning plate 16.
In the preferred scheme, the push plate 7 is attached to the top surface of the raw material frame 5, and the thickness of the push plate 7 is not more than that of a single raw material plate.
In a preferable scheme, the top surfaces of two vertical plates 4 arranged on the frame 2 close to the input end of the plate conveying belt 1 are also provided with clamping plates 9, and the distance between the clamping plates 9 and the upper belt surface of the plate conveying belt 1 is the same as the thickness of a single raw material plate.
In a preferred scheme, a plurality of sliding rollers 10 are arranged on the clamping plate 9.
In a preferable scheme, a plurality of glue distribution holes 111 are formed in the bottom edge of the glue distribution cylinder 11, the glue distribution cylinder 11 is fixedly connected with the bottom surface of the top plate 3 through supporting rods 14 on two sides, a glue feeding pipe 13 is arranged on the top edge of the glue distribution cylinder 11, and the glue feeding pipe 13 penetrates through the top plate 3 and is connected with a glue storage box 12 arranged above the top plate 3.
In the preferred scheme, the top surface of the supporting seat 15 is attached to the bottom surface of the upper belt surface of the belt conveying belt 1.
In a preferred embodiment, the movable pocket plate 161 is connected to the second L-shaped positioning plate 16 by a fixing shaft 162 disposed on the second L-shaped positioning plate 16, and a torsion spring 163 is sleeved outside the fixing shaft 162.
In a preferred scheme, the top surface of the pressure plate 17 is connected with a second pushing cylinder 18, and the second pushing cylinder 18 is arranged on the top surface of the top plate 3.
The utility model provides a PUR hot melt adhesive coating device, when carrying out PUR hot melt adhesive coating and panel bonding operation:
as shown in fig. 1, a worker places plates on a raw material rack 5 and a pressing plate 17 in advance, starts a system, pushes a raw material plate at the lowest position to a plate conveying belt 1 through a first pushing cylinder 8 in cooperation with a pushing plate 7, clamps the end of the plate through a clamping plate 9 in a state that the plate conveying belt 1 continuously rotates, and enables the plate to move towards the output end of the plate conveying belt 1 under the action of friction force, in the moving process, the top surface of the plate is in contact with a glue distribution cylinder 11, PUR hot melt glue output from a glue distribution hole 111 is coated on the plate, when the plate continuously moves to the position right below the pressing plate 17, a second pushing cylinder 18 pushes the pressing plate 17 to press downwards, so that the plate applies pressure to a movable pocket plate 161, the plate at the lowest position is in contact with the plate on the plate conveying belt 1 and is continuously pressed under the action of the second pushing cylinder 18, the PUR hot melt glue is completely bonded with two plates, then the second pushing cylinder 18 is retracted, under the action of a torsion spring 163, the movable pocket plate 161 is reset and supports the remaining plates above, and the plate is output together by the plate conveying belt 1.
In the above-mentioned structure, send slab band 1 to choose for use the link joint conveyer belt, guarantee that the panel can not take place vertical displacement in transportation process, avoid influencing the bonding quality.
When the movable pocket plate 161 is in a vertical state, the distance between the bottom edge and the top surface of the upper belt surface of the belt conveying belt 1 is controlled to be the thickness of the original plate, so that the lowermost plate can be smoothly output and bonded, and the rest plate can ascend again along with the resetting of the movable pocket plate 161.
Claims (8)
1. The utility model provides a PUR hot melt adhesive coating device, includes and send slab band (1), its characterized in that: a rack (2) is arranged above the plate conveying belt (1), a top plate (3) is arranged at the upper part of the rack (2), vertical plates (4) are arranged on supporting legs of the rack (2), and rotating wheel parts at two ends of the plate conveying belt (1) are arranged between the two vertical plates (4) at the same end;
the plate conveying device is characterized in that an input end of the plate conveying belt (1) is provided with a raw material frame (5), the top surface of the raw material frame (5) is flush with the upper belt surface of the plate conveying belt (1), four corner positions of the top surface of the raw material frame (5) are provided with first L-shaped positioning plates (6), a push plate (7) is arranged between the two first L-shaped positioning plates (6) far away from the plate conveying belt (1), and the push plate (7) is arranged on a first push cylinder (8);
the automatic feeding device is characterized in that a cloth rubber cylinder (11) is arranged on the position, close to the input end of the plate conveying belt (1), of the bottom surface of the top plate (3), a pressing plate (17) is arranged on the position, close to the output end of the plate conveying belt (1), of the bottom surface of the top plate (3), a supporting seat (15) is arranged between the upper belt surface and the lower belt surface of the plate conveying belt (1) under the pressing plate (17), a second L-shaped positioning plate (16) is arranged on four corner positions of the top surface of the supporting seat (15), and a movable pocket plate (161) is arranged in the second L-shaped positioning plate (16).
2. The PUR hot melt adhesive coating device according to claim 1, wherein: the push plate (7) is attached to the top surface of the raw material frame (5), and the thickness of the push plate (7) is not larger than that of a single raw material plate.
3. The PUR hot melt adhesive coating device according to claim 1, wherein: the top surfaces of two vertical plates (4) arranged on the input end of the plate conveying belt (1) and close to the frame (2) are also provided with clamping plates (9), and the distance between the clamping plates (9) and the upper belt surface of the plate conveying belt (1) is the same as the thickness of a single raw material plate.
4. A PUR hot melt adhesive coating device according to claim 3, wherein: the clamping plate (9) is provided with a plurality of sliding rollers (10).
5. The PUR hot melt adhesive coating device according to claim 1, wherein: cloth packing element (11) end along being equipped with a plurality of cloth rubber holes (111), cloth packing element (11) are connected fixedly through branch (14) of both sides and roof (3) bottom surface, cloth packing element (11) top is along being equipped with rubber delivery pipe (13), rubber delivery pipe (13) pass roof (3) and are connected with glue storage box (12) that set up in roof (3) top.
6. The PUR hot melt adhesive coating apparatus of claim 1, wherein: the top surface of the supporting seat (15) is attached to the bottom surface of the upper belt surface of the belt conveying belt (1).
7. The PUR hot melt adhesive coating apparatus of claim 1, wherein: the movable pocket plate (161) is connected to the second L-shaped positioning plate (16) through a fixing shaft (162) arranged on the second L-shaped positioning plate (16), and a torsion spring (163) is sleeved outside the fixing shaft (162).
8. The PUR hot melt adhesive coating apparatus of claim 1, wherein: the top surface of the pressure plate (17) is connected with a second pushing cylinder (18), and the second pushing cylinder (18) is arranged on the top surface of the top plate (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221352120.4U CN217797025U (en) | 2022-06-01 | 2022-06-01 | PUR hot melt adhesive coating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221352120.4U CN217797025U (en) | 2022-06-01 | 2022-06-01 | PUR hot melt adhesive coating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217797025U true CN217797025U (en) | 2022-11-15 |
Family
ID=83988563
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221352120.4U Active CN217797025U (en) | 2022-06-01 | 2022-06-01 | PUR hot melt adhesive coating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217797025U (en) |
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2022
- 2022-06-01 CN CN202221352120.4U patent/CN217797025U/en active Active
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