CN-224208397-U - Glue conveying mechanism for AB glue dispenser

Abstract

The utility model discloses a glue conveying mechanism for an AB glue dispenser, which comprises a base plate and two glue conveying units, wherein each glue conveying unit comprises a glue storage cylinder, a temperature controller, a glue conveying plate and a glue back suction valve, each glue storage cylinder comprises a cylinder body and a glue outlet piston, the two glue conveying plates are adjacently arranged on the top surface of the base plate, a storage cavity is arranged in each cylinder body, each cylinder body is arranged on the top surface of each glue conveying plate, the bottom of each storage cavity is communicated with the middle part of each glue conveying channel, the output end of each glue outlet piston extends into each storage cavity from the upper part, the outer peripheral surface of each cylinder body is coated with an electric heating sleeve, the electric heating sleeve is electrically connected with the temperature controller, the glue conveying channels are arranged in the glue conveying plates, one end of each glue conveying channel is used for inputting glue A or glue B and storing glue B in each storage cavity, the other end of each glue conveying channel is communicated with the input ports of the glue back suction valves, and the output ports of the two glue back suction valves are respectively communicated with the input ends of a glue mixing pipe to output glue A and glue B.

Inventors

• LIU JINGZHAO
• Feng Jieen
• LI XUQIN
• HUO JINTIAN

Assignees

• 广东利迅达机器人系统股份有限公司

Dates

Publication Date

20260508

Application Date

20250422

Claims (8)

1. 1. The glue conveying mechanism for the AB glue dispenser is characterized by comprising a base plate and two glue conveying units; the glue conveying unit comprises a glue storage cylinder, a temperature controller, a glue conveying plate and a glue back suction valve, wherein the glue storage cylinder comprises a cylinder body and a glue outlet piston; The temperature controller is arranged above the glue conveying plates in a supporting mode, a storage cavity is arranged in the cylinder body, the bottom of the storage cavity is communicated with the middle of the glue conveying channel, a glue outlet piston is arranged above the cylinder body, the output end of the glue outlet piston extends into the storage cavity from the upper side, and the outer peripheral surface of the cylinder body is coated with an electric heating sleeve which is electrically connected with the temperature controller; One end of the glue conveying channel is communicated with the glue supply device to input glue A or glue B, the containing cavity is used for storing the glue A or glue B, the other end of the glue conveying channel is communicated with the input port of the glue back suction valve, and the output ports of the two glue back suction valves are respectively communicated with the input end of the glue mixing pipe to output the glue A and the glue B.
2. 2. The glue delivery mechanism for an AB glue dispenser of claim 1, wherein the glue delivery unit further comprises a pneumatic regulator; The glue outlet piston is driven by a power air source, and the air pressure regulator is used for controlling the output air pressure of the power air source.
3. 3. The glue delivery mechanism for an AB glue dispenser of claim 2, wherein the glue delivery unit further comprises a gear pump; the gear pump is arranged on the top surface of the glue conveying plate; The gear pump is provided with a suction cavity and a discharge cavity which are adjacent and communicated, gears are arranged in the suction cavity and the discharge cavity, the gears are meshed with each other, an input port of the suction cavity is communicated with the other end of the glue conveying channel, and an output port of the discharge cavity is communicated with an input port of the glue back suction valve.
4. 4. A glue delivery mechanism for an AB glue dispenser as defined in claim 3, wherein the glue delivery unit further comprises a high pressure air valve; The high-pressure air valve is arranged close to one end of the glue conveying plate, which is far away from the glue back suction valve; The output end of the high-pressure air valve is communicated with one end of the glue conveying channel, and the input end of the high-pressure air valve is communicated with the glue supply device to input glue A or glue B.
5. 5. The glue delivery mechanism for an AB glue dispenser of claim 4, wherein the glue delivery unit further comprises a solenoid valve; The electromagnetic valve is arranged close to the corresponding glue storage cylinder and is used for controlling the on-off of the conveying pipeline of the power air source.
6. 6. The glue delivery mechanism for an AB glue dispenser of claim 5, wherein the glue reservoir further comprises a housing, a sensor, and a touch bar; the glue outlet piston comprises an upper piston rod and a lower piston rod; The lower end of the lower piston rod extends downwards and stretches into the accommodating cavity, the upper end of the lower piston rod is connected with the lower end of the upper piston rod, and the upper end of the upper piston rod extends upwards and stretches into the cover body; The sensor is arranged on the top surface of the upper piston rod, the touch rod is arranged beside the upper piston rod and is close to the upper end of the upper piston rod, the upper end of the touch rod is connected with the sensor, and the lower end of the touch rod is a free end; The sensor is respectively connected with the gear pump, the electromagnetic valve and the high-pressure air valve in a signal mode.
7. 7. The glue delivery mechanism for an AB glue dispenser of claim 6 wherein said glue reservoir further comprises an indicator, said cover being of transparent material and having graduation marks on its perimeter; The indicator sheet is mounted between the sensor and the top surface of the upper piston rod.
8. 8. The glue delivery mechanism for an AB glue dispenser of claim 7 wherein the indicator tab is red or orange-yellow.

Description

Glue conveying mechanism for AB glue dispenser Technical Field The utility model relates to the technical field of dispensing machine equipment, in particular to a glue conveying mechanism for an AB glue dispensing machine. Background The AB glue dispensing machine outputs the mixture of the glue A and the glue B outwards through the output port of the glue mixing pipe, and the mixture is dispensed on the bonding position of the machined part. Because the chemical components of the glue A and the glue B are different, the viscosity of the glue A and the glue B at the same room temperature are different. If the viscosity of the glue a or the glue B is too high, the fluidity of the glue a or the glue B will be poor, which will cause the phenomenon that the glue a and the glue B are unevenly mixed in the glue mixing tube, and the bonding performance of the mixture applied to the bonding portion of the workpiece will be affected. Disclosure of utility model Aiming at the defects, the utility model aims to provide a glue conveying mechanism for an AB glue dispenser, so as to solve the problems that the viscosity of glue A or glue B is too high, the fluidity is poor, the glue mixing is uneven, and the bonding performance is affected. To achieve the purpose, the utility model adopts the following technical scheme: A glue conveying mechanism for an AB glue dispenser comprises a base plate and two glue conveying units; the glue conveying unit comprises a glue storage cylinder, a temperature controller, a glue conveying plate and a glue back suction valve, wherein the glue storage cylinder comprises a cylinder body and a glue outlet piston; The two glue conveying plates are adjacently arranged on the top surface of the base plate, the temperature controller is arranged above the glue conveying plates, the cylinder body is arranged on the top surface of the glue conveying plates, a containing cavity is arranged in the cylinder body, the bottom of the containing cavity is communicated with the middle part of the glue conveying channel, the glue outlet piston is arranged above the cylinder body, and the output end of the glue outlet piston extends into the containing cavity from the upper part; The glue conveying plate is internally provided with a glue conveying channel, one end of the glue conveying channel is communicated with the glue supply device to input glue A or glue B, the containing cavity is used for storing the glue A or the glue B, the other end of the glue conveying channel is communicated with the input port of the glue suck-back valve, and the output ports of the two glue suck-back valves are respectively communicated with the input end of the glue mixing pipe to output the glue A and the glue B. Further, the glue delivery unit further comprises an air pressure regulator; The glue outlet piston is driven by a power air source, and the air pressure regulator is used for controlling the output air pressure of the power air source. Further, the glue delivery unit further comprises a gear pump; the gear pump is arranged on the top surface of the glue conveying plate; The gear pump is provided with a suction cavity and a discharge cavity which are adjacent and communicated, gears are arranged in the suction cavity and the discharge cavity, the gears are meshed with each other, an input port of the suction cavity is communicated with the other end of the glue conveying channel, and an output port of the discharge cavity is communicated with an input port of the glue back suction valve. Further, the glue delivery unit further comprises a high-pressure air valve; The high-pressure air valve is arranged close to one end of the glue conveying plate, which is far away from the glue back suction valve; The output end of the high-pressure air valve is communicated with one end of the glue conveying channel, and the input end of the high-pressure air valve is communicated with the glue supply device to input glue A or glue B. Further, the glue delivery unit further comprises an electromagnetic valve; The electromagnetic valve is arranged close to the corresponding glue storage cylinder and is used for controlling the on-off of the conveying pipeline of the power air source. Further, the glue storage cylinder also comprises a cover body, a sensor and a touch rod; the glue outlet piston comprises an upper piston rod and a lower piston rod; The lower end of the lower piston rod extends downwards and stretches into the accommodating cavity, the upper end of the lower piston rod is connected with the lower end of the upper piston rod, and the upper end of the upper piston rod extends upwards and stretches into the cover body; The sensor is arranged on the top surface of the upper piston rod, the touch rod is arranged beside the upper piston rod and is close to the upper end of the upper piston rod, the upper end of the touch rod is connected with the sensor, and the lower end of the touch rod is a free end; The sensor is