CN-224221757-U - Automatic glue spreader for producing composite paperboard

Abstract

The utility model relates to the technical field of automatic glue coating machines and discloses an automatic glue coating machine for producing composite paper boards, which comprises a machine base, wherein a paper board conveying mechanism, a material conveying mechanism and a glue coating mechanism are arranged on the machine base, the paper board conveying mechanism is used for feeding paper boards, the material conveying mechanism is used for conveying the paper boards to the glue coating mechanism, the glue coating mechanism comprises a glue storage box and an electric glue spraying assembly, the glue storage box is used for providing glue for the electric glue spraying assembly, the electric glue spraying assembly at least comprises a glue spraying head, the bottom end of the glue spraying head is provided with a glue outlet, and the rear end of the glue outlet is provided with a miniature glue coating roller.

Inventors

• HUANG WENDONG
• YANG YOUBING
• LIU JIN
• YANG YUANPING

Assignees

• 东莞市大松纸品有限公司

Dates

Publication Date

20260512

Application Date

20250430

Claims (9)

1. 1. The automatic glue spreader for producing the composite paper boards comprises a base (1) and is characterized in that the base (1) is provided with a paper board conveying mechanism (2), a material conveying mechanism (3) and a glue spreading mechanism (4), the paper board conveying mechanism (2) is used for feeding paper boards, the material conveying mechanism (3) is used for conveying the paper boards to the glue spreading mechanism (4), the glue spreading mechanism (4) comprises a glue storage box (41) and an electric glue spraying assembly (42), the glue storage box (41) is used for providing glue for the electric glue spraying assembly (42), the electric glue spraying assembly (42) at least comprises a glue spraying head (43), a glue outlet (431) is formed in the bottom end of the glue spraying head (43), and a miniature glue spreading roller (432) is arranged at the rear end of the glue outlet (431).
2. 2. The automatic glue spreader for producing composite paper board according to claim 1, wherein the glue spreading mechanism (4) further comprises a support frame (44), the glue storage box (41) is arranged on the top surface of the support frame (44), and the electric glue spraying assembly (42) is arranged on the side wall of the support frame (44).
3. 3. The automatic glue spreader for producing composite paper board according to claim 2, wherein a liquid level sensor is arranged on the inner wall of the glue storage tank (41), and the support frame (44) is further provided with a glue supplementing tank (441) capable of supplementing glue to the glue storage tank (41).
4. 4. The automatic glue spreader for producing composite paper board according to claim 1, wherein the electric glue spraying assembly (42) further comprises a transverse driving module (45) and a longitudinal driving module (46), the transverse driving module (45) drives the longitudinal driving module (46) to move, and the longitudinal driving module (46) drives the glue spraying head (43) to move up and down.
5. 5. The automatic glue spreader for producing composite paper boards according to claim 1, wherein the glue spraying head (43) is communicated with the glue storage tank (41) through a glue pipe (48), and a quantitative pump (47) is further arranged between the glue pipe (48) and the glue storage tank (41).
6. 6. An automatic glue spreader for producing composite paper board according to claim 1, wherein the paper board conveying mechanism (2) comprises a base (21), a placing frame (22) and a driving component (23), wherein the placing frame (22) is arranged on the base (21), the placing frame (22) is used for stacking paper boards, and the driving component (23) is arranged at the bottom of the placing frame (22) and is used for conveying the paper boards in the placing frame (22) to the material conveying mechanism (3) one by one.
7. 7. An automatic glue applicator for composite board production according to claim 6, characterized in that the placement frame (22) is arranged obliquely towards one side of the transporting mechanism (3).
8. 8. An automatic glue spreader for producing composite board according to claim 6, characterized in that a traction mechanism (5) for assisting the transportation of board is further arranged between the driving component (23) and the transporting mechanism (3), and the traction mechanism (5) at least comprises a first traction component (51) and a second traction component (52) which are matched.
9. 9. An automatic glue spreader for producing composite paper board according to claim 8, wherein the first traction component (51) and the second traction component (52) comprise an upper traction shaft (53), a lower traction shaft (54) and a driving motor (55) in transmission connection with the traction shaft, the upper traction shaft (53) is sleeved with an upper conveying wheel (531), the lower traction shaft (54) is sleeved with a lower conveying wheel (541), and a traction channel (56) is formed between the upper conveying wheel (531) and the lower conveying wheel (541).

Description

Automatic glue spreader for producing composite paperboard Technical Field The utility model relates to the technical field of automatic glue spreading machines, in particular to an automatic glue spreading machine for producing a composite paperboard. Background The large-sized packaging paper box is composed of corrugated paper boards with large weight, and when the paper box is produced, glue needs to be precoated on the paper boards no matter the paper box is sold in a molded mode or is sold in an unshaped mode. The existing gumming machine adopts a fixed gumming head or single flow control, and the paperboard is only sprayed with corresponding quantity of adhesive tapes on the surface of the paperboard after passing through the gumming head or single flow control, but the adhesive quantity of each position of the adhesive tapes is not controlled, so that uneven gumming is often caused, the quality problem of the glued paper boxes is easy to exist, and the reject ratio is higher. In view of this, the inventors have made a new invention. Disclosure of utility model The utility model aims to overcome the defects of the prior art and provides an automatic gluing machine for producing a composite paperboard, which has the characteristic of uniform gluing. The automatic glue spreader for the production of the composite paper boards comprises a base, wherein the base is provided with a paper board conveying mechanism, a material conveying mechanism and a glue spreading mechanism, the paper board conveying mechanism is used for feeding paper boards, the material conveying mechanism is used for conveying the paper boards to the glue spreading mechanism, the glue spreading mechanism comprises a glue storage box and an electric glue spraying assembly, the glue storage box is used for providing glue for the electric glue spraying assembly, the electric glue spraying assembly at least comprises a glue spraying head, the bottom end of the glue spraying head is provided with a glue outlet, and the rear end of the glue outlet is provided with a miniature glue spreading roller. Optionally, the rubber coating mechanism is still including the support frame, the storage gluey case sets up in the support frame top surface, electronic spouts gluey subassembly setting in the support frame lateral wall. Optionally, the inner wall of the glue storage tank is provided with a liquid level sensor, and the support frame is also provided with a glue supplementing tank capable of supplementing glue to the glue storage tank. Optionally, the electronic spouts gluey subassembly still includes horizontal drive module and vertical drive module, horizontal drive module drives vertical drive module displacement, and vertical drive module drives spouts gluey head and goes up and down to go up and down to displace. Optionally, the glue spraying head is communicated with the glue storage box through a glue pipe, and a constant delivery pump is further arranged between the glue pipe and the glue storage box. Optionally, the cardboard transport mechanism includes the base and sets up in rack and the drive assembly of base, the rack is used for piling up the cardboard, drive assembly sets up in the rack bottom and is arranged in conveying the cardboard in the rack to material transporting mechanism one by one. Optionally, the rack is inclined towards one side of the material conveying mechanism. Optionally, a traction mechanism for assisting in transporting the paper board is further arranged between the driving assembly and the material transporting mechanism, and the traction mechanism at least comprises a first traction assembly and a second traction assembly which are matched for use. Optionally, the first traction assembly and the second traction assembly all include an upper traction shaft, a lower traction shaft and a driving motor in transmission connection with the traction shaft, the upper traction shaft is sleeved with an upper conveying wheel, the lower traction shaft is sleeved with a lower conveying wheel, and a traction channel is formed between the upper conveying wheel and the lower conveying wheel. Compared with the prior art, the automatic glue spreader for producing the composite paperboard comprises a base, wherein the base is provided with a paperboard conveying mechanism, a material conveying mechanism and a glue spreading mechanism, the glue spreading head structure of the traditional glue spreader is improved, and the rear end of a glue spraying port is additionally provided with a miniature glue roller, so that the glue spreader can realize the technical actions of rolling the adhesive tape while spreading the adhesive tape, the glue spreading thickness of each position of the adhesive tape is better controlled, and the beneficial technical effects of uniformly spreading the adhesive tape, improving the quality of finished products and the like are achieved. Drawings Fig. 1 is a schematic perspective view of the present