CN220900830U

CN220900830U - Glue filling equipment

Info

Publication number: CN220900830U
Application number: CN202322296052.5U
Authority: CN
Inventors: 曹广辉; 刘起源
Original assignee: Tolyy Optronics Co ltd
Current assignee: Tolyy Optronics Co ltd
Priority date: 2023-08-25
Filing date: 2023-08-25
Publication date: 2024-05-07
Anticipated expiration: 2033-08-25

Abstract

The application relates to the technical field of glue filling machines, in particular to glue filling equipment. The glue filling equipment comprises a machine table, wherein at least one group of glue filling devices are arranged on the machine table, each glue filling device comprises a glue barrel, and the glue barrels are arranged on the machine table and used for storing glue solution; the defoaming component is arranged at the bottom of the machine table and connected with the rubber barrel and is used for eliminating rubber bubbles in the rubber barrel; and the glue outlet assembly is arranged at the bottom of the machine table and is connected with the glue barrel. The application can improve the glue outlet efficiency, ensure good glue outlet effect, has small volume of the whole mechanism of the equipment, convenient movement and outstanding adaptability, can be matched with various equipment to finish the glue dispensing and glue injection demands, has simple power system of a glue supply system, reduces the possibility of glue pollution, avoids the particle pollution defect caused by mechanical abrasion of a plurality of mechanisms, and has lower maintenance cost and convenient maintenance.

Description

Glue filling equipment

Technical Field

The application relates to the technical field of glue filling machines, in particular to glue filling equipment.

Background

The glue filling machine is also called AB double-liquid glue filling machine, is an automatic machine which is specially used for controlling fluid, dropping, coating and filling the fluid on the surface of a product or in the product, so that the glue filling machine can achieve the functions of sealing, fixing, waterproofing and the like, and most of commonly used double-component glue is double-liquid glue. The bi-component glue (AB glue) is prepared by mixing a hardening agent and a main glue, and has the advantages of high temperature resistance, high bonding strength, corrosion resistance, ageing resistance and the like. The main glue of the AB glue comprises organic polymer materials such as organic silicon, epoxy resin, polyurethane and the like, and under the pulling of downstream demands in recent years, the performance and quality of the organic polymer materials in China are continuously improved, so that the development of the AB glue industry is guaranteed. The glue filling machine has the advantages of high glue filling efficiency, high automation degree, low energy consumption and the like, and is widely applied to the packaging process of products such as vehicle-mounted display screens, intelligent televisions, intelligent watches, mobile phones, computer display screens, LED displays, solar panels and the like. According to different control operation modes, the glue filling machine can be divided into a computer control type glue filling machine and a touch screen control type glue filling machine AB double-liquid glue filling machine and an automatic machine which is used for controlling fluid specially and coating and filling the fluid on the surface of a product or in the product.

At present, most of glue filling machines adopt screw valves to control the glue quantity, a screw pump is used as a glue supply unit, and glue solution is defoamed through an additional defoamed mixer, so that the whole equipment is complex in structure, large in size and long in glue outlet path, the glue outlet speed is low, the glue coating time is long, and the production efficiency is low.

Disclosure of utility model

Based on the above, it is necessary to provide a glue filling device for solving the problem of low production efficiency.

A glue-pouring apparatus comprising:

The machine table is provided with at least one group of glue pouring devices, each glue pouring device comprises a glue barrel, a defoaming component and a glue outlet component, each glue barrel is arranged on the machine table, each defoaming component and each glue outlet component are arranged at the bottom of the machine table and are respectively connected with the corresponding glue barrel, each glue barrel is used for storing glue solution, each defoaming component is used for eliminating glue bubbles in each glue barrel, and each glue outlet component is used for discharging the glue solution.

In one embodiment, the lowest liquid level sensor is arranged in the rubber barrel, and/or the highest liquid level sensor is arranged in the rubber barrel.

In one embodiment, the glue barrel is arranged with a top opening, a first driving part is arranged at the top of the glue barrel, a stirring part is arranged in the glue barrel, the first driving part is connected with the stirring part, and the stirring part is used for stirring glue solution in the glue barrel.

In one embodiment, the defoaming assembly comprises a vacuum pump connected with the glue barrel through a pipeline.

In one embodiment, the defoaming assembly further comprises a glue overflow filter barrel, the vacuum pump is connected with the glue overflow filter barrel through a vacuum pipeline, the glue overflow filter barrel is connected with the glue barrel through a feeding pipeline, and a filter element is arranged in the glue overflow filter barrel.

In one embodiment, the defoaming assembly further comprises a first valve installed on the machine, wherein the first valve is provided with three connecting ends, one connecting end is connected with the vacuum pipeline, the other connecting end is connected with the feeding pipeline, and the other connecting ends are connected with the vacuum breaking parts.

In one embodiment, the glue outlet assembly comprises a gear pump and a glue mixing valve, the gear pump is mounted at the bottom of the machine table, a second driving piece is mounted at the bottom of the machine table, the second driving piece is connected with the gear pump, a glue outlet pipeline is arranged at the bottom of the glue barrel and communicated with an inlet of the gear pump, the glue mixing valve is mounted on the top wall of the machine table, and the glue mixing valve is communicated with an outlet of the gear pump.

In one embodiment, a second valve is connected to the outlet of the gear pump, one end of the second valve is connected to the glue mixing pipeline, the other end of the second valve is connected to a first pressure sensor, and the first pressure sensor is used for detecting the pressure of the glue mixing pipeline.

In one embodiment, a second pressure sensor is arranged on the frame, and the second pressure sensor is used for detecting the pressure in the glue barrel.

In one embodiment, a bubble sensor is mounted on the top wall of the barrel cover, and the bubble sensor is used for detecting bubbles in the glue barrel.

According to the glue filling equipment, the glue barrel is vacuumized through the vacuum pump, glue in the raw material barrel enters the glue barrel, the glue feeding action is completed, the glue is stirred through the stirring piece, overflow of liquid bubbles is accelerated, the liquid bubbles disappear through breaking of the vacuum in the glue barrel, the defoaming action is repeated until the bubbles completely disappear, and the defoaming action is realized. Finally, the glue is pressurized by the gear pump, so that the glue is discharged from the glue mixing valve, and the glue discharging action is realized. Through setting up two sets of glue filling devices on the board, the parameter setting of two sets of glue filling devices is mutually noninterfere, can carry out the encapsulating or the rubber coating work to two sets of different products simultaneously, also can regard as the confession gluey system, connects two sets of different equipment simultaneously. For large-size product production, two groups of glue pouring devices can also work simultaneously, so that the glue outlet speed is increased, the time is saved, and the production efficiency is improved. In addition, the whole mechanism of the equipment is small in size, convenient to move and outstanding in adaptability, can be matched with various equipment to finish the dispensing and glue injection demands, has a simple power system of a glue supply system, reduces the possibility of glue pollution, avoids the particle pollution defect caused by mechanical abrasion of a plurality of mechanisms, and is low in maintenance cost and convenient to maintain. The first pressure sensor can detect the pressure in the glue mixing pipeline, and can give an alarm and prompt in time according to the change of the pressure; the second pressure sensor can detect the pressure in the rubber barrel, and can give an alarm and prompt in time when the pressure is abnormal, so that better rubber outlet effect and rubber outlet efficiency can be guaranteed.

Drawings

Fig. 1 is a schematic overall structure of an embodiment of the present application.

Fig. 2 is a schematic diagram of an internal structure of an embodiment of the present application.

Fig. 3 is a schematic diagram of an internal structure of an embodiment of the present application.

The reference numerals:

1. A machine table; 2. a glue filling device; 20. a glue barrel; 21. a barrel cover; 22. a highest level sensor; 23. a lowest liquid level sensor; 24. a liquid inlet pipe; 3. a defoaming component; 30. a vacuum pump; 31. overflow glue filter vat; 32. a first valve; 33. adding a rubber ball valve; 34. a bubble sensor; 4. a glue outlet assembly; 40. a gear pump; 41. a second driving member; 42. a glue outlet pipeline; 43. a second valve; 44. opening and closing the ball valve; 45. a glue mixing valve; 46. a speed reducer; 47. a coupling; 5. and a second pressure sensor.

Detailed Description

In order that the above objects, features and advantages of the application will be readily understood, a more particular description of the application will be rendered by reference to the appended drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application. The present application may be embodied in many other forms than described herein and similarly modified by those skilled in the art without departing from the spirit of the application, whereby the application is not limited to the specific embodiments disclosed below.

In the description of the present application, it should be understood that, if any, these terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., are used herein with respect to the orientation or positional relationship shown in the drawings, these terms refer to the orientation or positional relationship for convenience of description and simplicity of description only, and do not indicate or imply that the apparatus or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the application.

Furthermore, the terms "first," "second," and the like, if any, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present application, the terms "plurality" and "a plurality" if any, mean at least two, such as two, three, etc., unless specifically defined otherwise.

In the present application, unless explicitly stated and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly. For example, the two parts can be fixedly connected, detachably connected or integrated; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present application, unless expressly stated or limited otherwise, the meaning of a first feature being "on" or "off" a second feature, and the like, is that the first and second features are either in direct contact or in indirect contact through an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.

It will be understood that if an element is referred to as being "fixed" or "disposed" on another element, it can be directly on the other element or intervening elements may also be present. If an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein, if any, are for descriptive purposes only and do not represent a unique embodiment.

At present, most of existing glue filling machines adopt screw valves to control glue quantity, a screw pump is used as a glue supply unit, and glue liquid is defoamed through an additional defoamed mixer, so that the whole equipment is complex in structure, large in size and long in glue outlet path, the glue outlet speed is low, the glue coating time is long, and the production efficiency is low. The existing glue filling machine is additionally provided with a filtering system, the overall scheme is high in cost, the equipment is single in applicable scene, and the matched use degree of a single machine and other machines is not high. In addition, the existing glue filling machine is lack of equipment protection mechanism, a pressure monitoring system is not provided, a vacuum defoaming system is not protected, and the service life and the defoaming effect of the vacuum defoaming system are easily affected.

Therefore, the application provides glue filling equipment, which realizes multi-station operation so as to improve production efficiency. The following describes the glue filling device in the present application, but does not limit the technical scope of the present application. It will be appreciated that in other embodiments, the glue-filling device is not limited to handling AB glue, but may handle other glues or liquids, as is not limited herein.

Referring to fig. 1, fig. 1 shows a schematic structural diagram of a glue filling apparatus according to an embodiment of the present application, where the glue filling apparatus according to an embodiment of the present application includes a machine 1, at least one group of glue filling devices 2 are fixedly installed on the machine 1, in this embodiment, two groups of glue filling devices 2 are set to have parameters that do not interfere with each other, so that two groups of different products can be simultaneously subjected to glue filling or glue coating operation, and also can be used as a glue supply system, and two groups of different apparatuses are simultaneously connected. For large-size product production, two groups of glue pouring devices 2 can also work simultaneously, so that the glue outlet speed is increased, the time is saved, and the production efficiency is improved. It will be appreciated that in other embodiments, the number of glue-pouring devices 2 may be selectively set according to the actual application.

Referring to fig. 1 and fig. 2, two sets of glue pouring devices 2 have the same structure, taking a set of glue pouring devices 2 as an example below, the glue pouring devices 2 comprise a glue barrel 20, the glue barrel 20 is fixedly installed on a machine table 1, glue solution is stored in the glue barrel 20, the glue barrel 20 is arranged with a top opening, a barrel cover 21 for enabling the glue barrel 20 to be sealed is installed at the top of the glue barrel 20, a liquid inlet pipeline 24 is fixed on the side wall of the top end of the glue barrel 20, a raw material barrel (not shown in the figure) filled with glue solution is externally connected to the other end of the liquid inlet pipeline 24, a glue adding ball valve 33 is installed on the liquid inlet pipeline 24, the glue adding ball valve 33 is used for realizing opening and closing of the liquid inlet pipeline 24, and the glue solution in the raw material barrel can enter the glue barrel 20 through the liquid inlet pipeline 24.

The machine table 1 at the bottom of the glue barrel 20 is provided with a defoaming component 3 and a glue outlet component 4. Referring to fig. 3, the defoaming assembly 3 includes a vacuum pump 30, a glue overflow filter vat 31 and a first valve 32, the vacuum pump 30 and the glue overflow filter vat 31 are fixed at the bottom of the machine table 1, the vacuum pump 30 is communicated with the glue overflow filter vat 31 through a vacuum pipeline (not shown in the drawing), the glue overflow filter vat 31 is used for filtering glue solution, and the influence of the glue solution on the vacuum pump 30 is avoided as much as possible. The first valve 32 is in this embodiment embodied as a three-way valve with three connection ends. The overflow filter vat 31 is connected to a connection end of the first valve 32 through a pipe, and the other connection end of the first valve 32 is connected to the glue vat 20 through a feeding pipe, and a vacuum breaking member is connected to the other connection end of the first valve 32, which may be an air filter (not shown in the drawings) in this embodiment, so that air enters the glue vat 20, and vacuum in the glue vat 20 can be broken. The first pressure sensor is arranged on the rubber barrel 20 and is used for detecting the pressure in the rubber barrel 20, and alarming is carried out when the pressure is abnormal, so that the situation that the pressure in the rubber barrel 20 does not meet the rubber discharging requirement due to mechanical failure during production can be avoided as much as possible.

Referring to fig. 3, the vacuum pump 30 is started, the vacuum pump 30 vacuumizes the glue barrel 20, so that the pressure in the glue barrel 20 is lower than the atmospheric pressure, negative pressure is formed, glue solution in the raw material barrel enters the glue barrel 20 through the liquid inlet pipeline 24, and glue adding action is realized. A highest liquid level sensor 22 is fixed on the side wall of the top of the glue barrel 20 and is used for detecting the highest liquid level of glue solution in the glue barrel 20; a lowest liquid level sensor 23 is fixed on the side wall of the bottom of the glue barrel 20 and is used for detecting the lowest liquid level of glue solution in the glue barrel 20. When the amount of glue in the glue barrel 20 is equal to the allowable amount, the highest liquid level sensor 22 prompts that the amount of glue is full when the amount of glue is higher than the highest liquid level sensor 22, and the equipment automatically stops to wait for the next instruction. When the glue amount in the glue barrel 20 is lower than the lowest liquid level sensor 23, the lowest liquid level sensor 23 gives out a warning prompt, so that the error work and the error production can be avoided as much as possible. It will be appreciated that in other embodiments, only the highest level sensor 22 may be mounted on the glue barrel 20, or only the lowest level sensor 23 may be mounted, which is not limited herein.

Referring to fig. 3, during the vacuum pumping process, bubbles in the glue solution expand to float out of the liquid surface and collapse due to the reduced air pressure in the glue barrel 20, forming a majority of foam, and filling the top of the glue barrel 20. Gases, vapors, solvents or other volatiles, etc. gather together to form a mist within the tub 20. During the vacuum pumping process of the vacuum pump 30, foam and glue mist can enter the vacuum pump 30 to damage the vacuum pump 30.

Referring to fig. 3, for this purpose, a first driving member, in this embodiment, a driving motor is fixed to the tub cover 21, and a stirring member is coaxially fixed to an output shaft of the driving motor, and is disposed in the glue tub 20, and in this embodiment, the stirring member is a stirring paddle, which may be an anchor type, a paddle type, or a turbine type. The stirring paddle is driven by the driving motor to rotate, and the stirring paddle stirs the glue solution in the glue barrel 20, so that air bubbles can be accelerated to overflow. Further, the bubble sensor 34 is fixed on the barrel cover 21, after the bubble sensor 34 detects the foam, an instruction is sent to the control system of the machine 1, so that air enters the glue barrel 20, vacuum in the glue barrel 20 is broken, the bubble can be rapidly broken and disappear in the glue barrel 20, a defoaming action is realized until the bubble completely disappears, the glue solution meets the use requirement, and the specific defoaming time can be set according to the characteristics and viscosity of the glue solution in the glue barrel 20. In addition, be provided with the multilayer metal filter screen in overflow glue filter vat 31 for filter the glue solution that gets into in the overflow glue filter vat 31, avoid glue fog to get into in the vacuum pump 30 as far as possible, thereby can guarantee the life of vacuum pump 30, guarantee the vacuum strength of vacuum pump 30. The glue filling equipment provided by the application can integrate a glue feeding system, a glue removing system and a glue discharging system, the glue in the glue barrel 30 is not required to be removed through additional glue removing equipment, the whole mechanism of the equipment is small in size, convenient to move and outstanding in adaptability, the glue dispensing and glue injecting requirements can be met by matching with various equipment, the power system of the glue supplying system is simple, the possibility of glue pollution is reduced, the defect of particle pollution caused by mechanical abrasion of a plurality of mechanisms is avoided, the maintenance cost is lower, and the maintenance is convenient.

Referring to fig. 3, when the glue solution is used, if bubbles exist in the glue solution, the adhesive effect and strength of the glue solution are affected, so that after the glue solution is defoamed, the adhesive effect and strength of the glue solution can be improved, and defects and quality problems generated in the use process of the glue solution are reduced. After the defoaming is finished, the glue solution is dripped, coated or encapsulated on the surface or the inside of the product through the glue outlet component 4.

Referring to fig. 3, the dispensing assembly 4 includes a gear pump 40. The gear pump 40 is a rotary pump that delivers or pressurizes liquid by virtue of the change and movement of working volume created between the pump cylinder and the meshing gears. When the gears rotate, the volume of the space at the disengaging side of the gears is changed from small to large to form vacuum, liquid is sucked in, the volume of the space at the engaging side of the gears is changed from large to small, the liquid is extruded into the pipeline, the suction cavity and the discharge cavity are separated by the meshing line of the two gears, and the pressure of the discharge outlet of the gear pump is completely dependent on the resistance at the pump outlet. The gear pump 40 is fixedly arranged on the machine table 1 at the bottom of the glue barrel 20, the second driving piece 41 is fixedly arranged at the bottom of the machine table 1, the second driving piece 41 is specifically a driving motor, a speed reducer 46 is connected to the second driving piece 41 in a transmission mode, the speed reducer 46 is connected with the gear pump 40 through a coupling 47, the second driving piece 41 drives the gear pump 40 to operate, and glue solution is metered and pressurized. An inlet and an outlet are formed in the gear pump 40, a glue outlet pipeline 42 is arranged at the bottom of the glue barrel 20, a start-stop ball valve 44 for starting and stopping the glue outlet pipeline 42 is arranged on the glue outlet pipeline 42, the glue outlet pipeline 42 is communicated with the inlet of the gear pump 40, and glue solution in the glue barrel 20 enters the gear pump 40 through the glue outlet pipeline 42. A second valve 43, in this embodiment a three-way valve, is connected to the outlet of the gear pump 40, and has a connection end, one connection end of the second valve 43 is connected to the glue mixing pipe, and the other connection end is connected to the second pressure sensor 5. The machine 1 is fixedly provided with a glue mixing valve 45, the glue mixing valve 45 is used for supplying glue solution to flow out, the glue mixing valve is coated on a product, and one end of a glue mixing pipeline, which is far away from the second valve 43, is communicated with the glue mixing valve 45. The glue solution enters the gear pump 40 from the glue outlet pipeline 42, flows out from the discharge port after being pressurized by the gear pump 40, enters the glue mixing pipeline, and flows out from the glue mixing valve 45 through the glue mixing pipeline. The second pressure sensor can detect the pressure of the glue pipeline 42 constantly, if abnormal automatic alarm prompts exist, so that an operator can judge whether the pump body is damaged, slipping or the coupler is blocked, and the like, and the glue outlet effect and the glue outlet efficiency are guaranteed.

The embodiment principle of the embodiment of the application is as follows: first valve 32 is opened, vacuum pump 30 vacuumizes glue barrel 20, and glue solution in raw material barrel enters into glue barrel 20. And then the first driving piece is started to enable the stirring piece to stir the glue solution in the glue barrel 20, so that the overflow of the glue bubbles is accelerated. After the bubble sensor 34 detects the bubble, air enters the glue barrel 20 through the first valve 32 to break the vacuum in the glue barrel 20, and the actions of vacuumizing and breaking the vacuum are repeated until the bubble is completely disappeared. Finally, the ball valve is opened and closed, the defoamed glue solution enters the gear pump 40, is discharged from the glue mixing valve 45 after being metered and pressurized by the gear pump 40, and acts on products or other equipment.

The glue filling equipment integrates glue adding, defoaming and glue discharging systems, the whole mechanism of the equipment is small in size, convenient to move and outstanding in adaptability, the glue dispensing and glue injection requirements can be met by matching with various equipment, the possibility of glue pollution is reduced when the power system of the glue supplying system is seen, the particle pollution defect caused by mechanical abrasion of a plurality of mechanisms can be avoided as much as possible, the maintenance cost is low, and the maintenance is convenient. The two groups of pouring devices are mutually non-interfering in parameter setting, and can simultaneously perform glue pouring or gluing work on two different products, or serve as a glue supply system to be simultaneously connected with two groups of different devices. For large-size product production, the glue discharging speed can be increased, the time is saved, and the efficiency is improved. Glue overflow filter vat can avoid glue bubble and glue fog to get into the vacuum pump as far as possible in, can increase the vacuum pump life-span. The first pressure sensor and the second pressure sensor can detect the pressure in the glue filling equipment, and timely alarm and prompt are carried out when faults or pressure changes occur, so that the glue outlet effect of the equipment can be guaranteed.

The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.

The above examples illustrate only a few embodiments of the application, which are described in detail and are not to be construed as limiting the scope of the claims. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the application, which are all within the scope of the application. Accordingly, the scope of protection of the present application is to be determined by the appended claims.

Claims

1. A glue-pouring apparatus, comprising:

2. Glue pouring equipment according to claim 1, characterized in that the lowest liquid level sensor is installed in the glue barrel and/or the highest liquid level sensor is installed in the glue barrel.

3. The glue filling apparatus according to claim 1, wherein a first pressure sensor is provided on the machine, and the first pressure sensor is configured to detect a pressure in the glue barrel.

4. The glue filling equipment according to claim 1, wherein the glue barrel is arranged with a top opening, a first driving member is arranged at the top of the glue barrel, a stirring member is arranged in the glue barrel, the first driving member is connected with the stirring member, and the stirring member stirs glue solution in the glue barrel.

5. The glue dispensing apparatus of claim 1, wherein the de-bubbling assembly comprises a vacuum pump in communication with the glue vat through a conduit.

6. The glue filling apparatus of claim 5, wherein the de-bubbling assembly further comprises a glue overflow filter vat, the vacuum pump is connected with the glue overflow filter vat through a vacuum pipe, the glue overflow filter vat is connected with the glue vat through a feed pipe, and a filter is installed in the glue overflow filter vat.

7. The glue filling apparatus of claim 6, wherein the de-bubbling assembly further comprises a first valve mounted on the machine, the first valve having three connection ends, one of the connection ends being connected to the vacuum line, the other connection end being connected to the feed line, the remaining one connection end being connected to a vacuum breaking member.

8. The glue-pouring device according to claim 1, wherein the glue-pouring assembly comprises a gear pump and a glue mixing valve, the gear pump is mounted at the bottom of the machine table, a second driving piece is mounted at the bottom of the machine table and is connected with the gear pump, a glue-discharging pipeline is arranged at the bottom of the glue barrel and is communicated with the inlet of the gear pump, the glue mixing valve is mounted on the top wall of the machine table, and the glue mixing valve is communicated with the outlet of the gear pump.

9. The glue-pouring apparatus according to claim 8, wherein a second valve is connected to the outlet of the gear pump, one end of the second valve is connected to a glue mixing pipe, and the other end of the second valve is connected to a second pressure sensor, and the second pressure sensor is used for detecting the pressure of the glue mixing pipe.

10. The glue filling apparatus according to claim 1, wherein a bubble sensor is mounted on the glue barrel for detecting a glue bubble in the glue barrel.