CN-224208427-U - Hot melt adhesive machine capable of quantitatively supplying adhesive

Abstract

The utility model discloses a quantitative glue supplying hot melt adhesive machine, which comprises a glue injecting device, a feeding pipeline and a quantitative glue supplying device, wherein the tail end of the feeding pipeline is provided with the quantitative glue supplying device, in the using process, a main glue barrel is used for supplementing glue through a feeding pipe, then a pneumatic executing piece is started, an electromagnetic valve is started, the pneumatic executing piece drives a piston to push down for a preset stroke, the glue in the main glue barrel is pressed to flow into an auxiliary glue barrel, finally the electromagnetic valve is closed, a preset amount of glue is stored in the auxiliary glue barrel, the auxiliary glue barrel can quantitatively supply the glue for the glue injecting device through the feeding pipeline, the consistency of the glue outlet amount of the glue injecting device is ensured, and an electric heating wire is arranged on the bottom surface of the inner side of the auxiliary glue barrel and can provide heating and heat preservation for the glue in the auxiliary glue barrel, so that the glue fluidity is ensured, and the glue supplying of the auxiliary glue barrel is ensured to be smooth.

Inventors

• Luo Yougui
• LIAN XIAOYING

Assignees

• 泉州市新威热熔胶设备有限公司

Dates

Publication Date

20260508

Application Date

20250515

Claims (6)

1. 1. The hot melt adhesive machine for quantitative adhesive supply comprises an adhesive injection device (1) and a supply pipeline (2), wherein a top port of the adhesive injection device (1) is connected with the supply pipeline (2); The automatic glue feeding device is characterized by further comprising a quantitative glue feeding device (3), wherein the tail end of the feed pipeline (2) is connected with the quantitative glue feeding device (3), the quantitative glue feeding device (3) comprises a frame (31), a main glue barrel (32), a feed pipe (33), a pneumatic execution part (34), a piston part (35), an auxiliary glue barrel (36) and an electromagnetic valve (37), the main glue barrel (32) is arranged on the right part of the inner bottom surface of the frame (31), the feed pipe (33) is connected with the lower end of the surface of the main glue barrel (32), the feed pipe (33) is communicated to the inside of the main glue barrel (32), the pneumatic execution part (34) is arranged at the top of the frame (31), the piston part (35) is arranged in the main glue barrel (32) in a sealing sliding manner, the telescopic end at the bottom of the pneumatic execution part (34), the left part of the inner bottom surface of the frame (31) is provided with the auxiliary glue barrel (36), the auxiliary glue barrel (36) is arranged side by side with the main glue barrel (32), and the tail end of the feed pipeline (31) is communicated with the auxiliary glue barrel (36) by adopting the joint glue (37).
2. 2. The hot melt adhesive machine for quantitative adhesive supply according to claim 1, wherein the front surface of the main adhesive barrel (32) is provided with a main observation window (38), and the height dimension of the main observation window (38) is not less than 50% of the height dimension of the main adhesive barrel (32).
3. 3. The hot melt adhesive machine for quantitative adhesive supply according to claim 2, wherein the front surface of the auxiliary adhesive barrel (36) is provided with an auxiliary observation window (39), and the height dimension of the auxiliary observation window (39) is not smaller than 90% of the height dimension of the auxiliary adhesive barrel (36).
4. 4. A quantitative glue supplying hot melt adhesive machine according to claim 3, wherein the surfaces of the main observation window (38) and the auxiliary observation window (39) are provided with capacity scales.
5. 5. The hot melt adhesive machine for quantitative adhesive supply according to claim 1, wherein the one end of the feeding pipe (33) connected with the main adhesive barrel (32) is provided with a one-way valve (331).
6. 6. The hot melt adhesive machine for quantitative adhesive supply according to claim 1, wherein an electric heating wire (310) is arranged on the bottom surface of the inner side of the auxiliary adhesive barrel (36).

Description

Hot melt adhesive machine capable of quantitatively supplying adhesive Technical Field The utility model relates to the technical field of hot melt adhesive machines, in particular to a quantitative adhesive supply hot melt adhesive machine. Background The hot melt adhesive machine is automatic application equipment, can apply hot melt adhesive to the surface of a material to be bonded in the modes of glue spraying, glue scraping, glue rolling or glue injection and the like, and is widely applied to industrial production lines. The prior patent application number is 202421579740.0, the filter of the hot melt adhesive machine and the hot melt adhesive machine comprise a shell, a filter element, a scraping plate and a driving piece, wherein the shell is arranged in a machine case of the hot melt adhesive machine and is provided with a drain outlet, a glue inlet pipeline communicated with a glue pump of the hot melt adhesive machine, a backwashing pipeline and a glue discharge pipeline communicated with a spray gun of the hot melt adhesive machine, the filter element is arranged in the shell and is communicated with the glue discharge pipeline and the backwashing pipeline, a glue passing interval communicated with the glue inlet pipeline and the drain outlet is formed between the filter element and the shell, the scraping plate is rotatably arranged in the shell and props against the outer surface of the filter element, and the driving piece is arranged in the shell and is used for driving the scraping plate to rotate. The above patent describes a functional structure of a hot melt adhesive machine, in the practical application process, the glue injection device of the hot melt adhesive machine is connected with the glue bucket through the feed pipeline to continuously feed the glue for the glue injection device, but the glue bucket generally does not have a quantitative function, the consistency of the glue supply amount is difficult to ensure, the glue output amounts of different batches of the glue injection device are inconsistent, and the processing precision is affected. Disclosure of utility model The utility model aims to provide a quantitative glue supplying hot melt adhesive machine so as to solve the problems in the background technology. In order to achieve the purpose, the hot melt adhesive machine comprises an adhesive injecting device, a feeding pipeline and an adhesive quantifying device, wherein a top port of the adhesive injecting device is connected with the feeding pipeline, the tail end of the feeding pipeline is connected with the adhesive quantifying device, the adhesive quantifying device comprises a frame, a main adhesive barrel, a feeding pipe, a pneumatic executing piece, a piston part, an auxiliary adhesive barrel and an electromagnetic valve, the right part of the bottom surface of the inner side of the frame is provided with the main adhesive barrel, the lower end of the surface of the main adhesive barrel is connected with the feeding pipe, the feeding pipe is communicated to the inside of the main adhesive barrel, the pneumatic executing piece is arranged at the top of the frame, the inside of the main adhesive barrel is provided with the piston part in a sealing sliding manner, the telescopic end of the bottom of the pneumatic executing piece enters the inside of the main adhesive barrel and is connected with the piston part in a mounting manner, the left part of the bottom surface of the inner side of the frame is provided with the auxiliary adhesive barrel, the auxiliary adhesive barrel and the tail end of the feeding pipeline is in parallel arrangement with the main adhesive barrel, the auxiliary adhesive barrel is in butt joint communication with the auxiliary adhesive barrel, and the main adhesive barrel is in butt joint communication with the auxiliary adhesive barrel by adopting the electromagnetic valve. Preferably, the main rubber barrel is provided with a main observation window on the front surface, and the height of the main observation window is not less than 50% of the height of the main rubber barrel. Preferably, the front surface of the auxiliary glue barrel is provided with an auxiliary observation window, and the height dimension of the auxiliary observation window is not smaller than 90% of the height dimension of the auxiliary glue barrel. Preferably, the surfaces of the main observation window and the auxiliary observation window are provided with capacity scales. Preferably, one end of the feeding pipe connected with the main rubber barrel is provided with a one-way valve. Preferably, an electric heating wire is arranged on the bottom surface of the inner side of the auxiliary glue barrel. Compared with the prior art, the utility model has the beneficial effects that: According to the utility model, the quantitative glue supply device is arranged at the tail end of the feed pipeline, in the using process, the main glue barrel is used for supplementing glue