Alarm device of liquid supply system of gluing equipment

By designing the support structure and alarm device, the problems of large footprint and complex structure of the glue coating equipment liquid supply system have been solved, achieving the effects of reduced footprint, simplified structure and rapid maintenance, and ensuring the stable operation of the liquid supply system.

CN223946068UActive Publication Date: 2026-02-27BEIJING RENHE TIANTAI MACHINERY EQUIPMENT CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202520382751.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-06
Publication Date
2026-02-27
Estimated Expiration
2035-03-06

AI Technical Summary

Technical Problem

The alarm devices of existing glue coating equipment liquid supply systems occupy a large space and have a complex structure, making them inconvenient to use and maintain.

Method used

Design an alarm device for the glue supply system of a glue applicator. By combining a support structure with the alarm device, a pressure sensor detects the remaining glue level in the glue tank and controls an indicator light to remind the operator to replenish the glue. This design simplifies the structure and reduces the footprint.

Benefits of technology

It achieves a smaller footprint and simpler structure during use, facilitates quick and easy maintenance, provides timely reminders to replenish glue, and ensures the stable operation of the liquid supply system.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223946068U_ABST
    Figure CN223946068U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of gluing equipment, in particular to an alarm device of a liquid supply system of gluing equipment, which comprises a glue barrel and a base, the outer wall of the glue barrel is attached to the inner wall of the base, a support structure is arranged in the base, an alarm device is arranged in the base, the lower end of the base is fixedly connected with a plurality of support legs, and the support legs are fixedly connected with the glue barrel. The inner wall of the base is attached to the supporting plate. According to the alarm device of the liquid supply system of the gluing equipment, through cooperation of the supporting structure and the alarm device, the straight rod is separated from the pressure sensor, after the pressure sensor is not subjected to pressure any more, the controller controls the indicator light to work, an operator is reminded to supplement glue in time, and the alarm effect is achieved; and the occupied space of the device is reduced, so that the device is more convenient to use, meanwhile, the device is simple in structure, and the device is more convenient and faster to overhaul.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to gluing equipment technical field, concretely is a kind of alarm device of gluing equipment liquid supply system. BACKGROUND

[0002] After starting gluing equipment, glue liquid is sent to heating system by glue supply system and preheated to set temperature, then flow is regulated by accurate metering system, and then it is evenly applied to workpiece surface by gluing head in the form of roll coating, blade coating or spraying.The whole process is automatically regulated by control system, including glue amount, gluing width, speed and other parameters, to ensure the precision and consistency of gluing operation.

[0003] For example, the alarm device of the glue supply system of the glue spreading machine with the authorization announcement number "CN221387253U", by adopting the structure design of weight deflection form, can detect after the glue liquid consumption to a certain extent, and timely send warning information, so as to remind workers to replace, and also can be used with buffer tank, to ensure continuous liquid supply during the process of replacing glue liquid cylinder of workers.But when the device is used, the gravity needs to be detected by tilting and the like, so that the device needs larger floor space when used, and the device is inconvenient to use, and the device structure is complex, and it is inconvenient to overhaul. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the problem that the device is inconvenient to use and overhaul, and provides an alarm device of gluing equipment liquid supply system.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] An alarm device of gluing equipment liquid supply system is designed, which comprises a glue barrel and a base, the outer wall of the glue barrel is attached to the inner wall of the base, a support structure is arranged in the base, an alarm device is arranged in the base, a plurality of support legs are fixedly connected to the lower end of the base, and the inner wall of the base is attached to a supporting plate.

[0007] Preferably, the support structure comprises sleeves and support rods, the outer walls of the sleeves are fixedly connected to the base, springs are fixedly connected to the inner walls of the sleeves, and the upper ends of the springs are fixedly connected to the support rods.

[0008] Preferably, the lower ends of the supporting plate are fixedly connected to the support rods, and the upper end of the supporting plate is attached to the glue barrel.

[0009] Preferably, the upper end of the glue barrel is inserted into the cover, and the upper end of the cover is fixedly communicated with the conveying pipe.

[0010] Preferably, the upper end of the conveying pipe penetrates the cover body, and an electromagnetic valve is mounted on the outer wall of the conveying pipe.

[0011] Preferably, the alarm device comprises a connecting line and a pressure sensor, the pressure sensor is fixedly connected with the inner wall of the base, the pressure sensor is electrically connected with the indicator lamp through the connecting line, and the upper end of the pressure sensor is provided with a straight rod, and the upper end of the straight rod is fixedly connected with the supporting plate.

[0012] The alarm device of the glue supply system of the gluing equipment has the beneficial effects that when the glue in the glue bucket is reduced to the lower end of the conveying pipe, the weight is insufficient to compress the four springs, the straight rod is separated from the pressure sensor, the pressure sensor no longer receives pressure, and the indicator lamp is controlled to work through the controller, reminding the operator to timely supplement the glue, playing an alarm role, the operator stops the machine, opens the cover body to supplement the glue in the glue bucket, and then closes the cover body to work again, the glue bucket is placed in the base, the land occupation of the device is reduced, the device is more convenient to use, the device structure is simple, and the device is more convenient and fast to maintain. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a structural schematic view of the utility model;

[0014] Figure 2 It is a front view of the utility model; Figure 1

[0015] Figure 3 It is a plan view of the utility model; Figure 1

[0016] Figure 4 It is a plan view of the base in the utility model; Figure 1

[0017] Figure 5 It is a schematic view of A part in the utility model; Figure 2

[0018] Figure 6 It is a schematic view of B part in the utility model. Figure 2

[0019] In the drawing: 1, glue bucket, 2, supporting structure, 201, sleeve, 202, spring, 203, supporting rod, 3, supporting leg, 4, base, 5, cover body, 6, electromagnetic valve, 7, conveying pipe, 8, supporting plate, 9, alarm device, 901, connecting line, 902, pressure sensor, 903, indicator lamp, 904, straight rod. DETAILED DESCRIPTION

[0020] ​​​​​The utility model discloses further illustrate below combination chart:

[0021] Refer to the attached Figures 1-6 In this embodiment, a kind of alarm device of glue equipment liquid supply system, including glue bucket 1 and base 4, the outer wall of glue bucket 1 is attached with the inner wall of base 4, the inside of base 4 is equipped with support structure 2, the inside of base 4 is equipped with alarm device 9, the lower end of base 4 is fixedly connected with multiple support legs 3, the inner wall of base 4 is attached with supporting plate 8, the outer wall of base 4 is equipped with access door, for the structure inside base 4 is periodically overhauled;

[0022] The lower end of supporting plate 8 is fixedly connected with multiple support rods 203 respectively, the upper end of supporting plate 8 is attached with glue bucket 1, the upper end of glue bucket 1 is inserted with cover body 5, the upper end of transport pipe 7 is fixedly communicated with cover body 5, the upper end of transport pipe 7 penetrates cover body 5, and the outer wall of transport pipe 7 is equipped with electromagnetic valve 6.

[0023] Support structure 2 includes sleeve 201 and support rod 203, the outer wall of multiple sleeves 201 is fixedly connected with base 4, the inner wall of sleeve 201 is fixedly connected with spring 202, the elastic coefficient of spring 202 can meet the need according to actual demand, four springs 202 can support the weight of glue bucket 1 and supporting plate 8 shown in the figure of liquid level height, and the upper end of spring 202 is fixedly connected with multiple support rods 203 respectively.

[0024] Alarm device 9 includes connecting line 901 and pressure sensor 902, pressure sensor 902 is fixedly connected with the inner wall of base 4, the model of pressure sensor 902 can be QBE2003-P25, pressure sensor 902 is electrically connected with indicating lamp 903 through connecting line 901, pressure sensor 902 can be connected with controller through connecting line 901, then work of indicating lamp 903 is controlled by controller, the upper end of pressure sensor 902 is equipped with straight rod 904, and the upper end of straight rod 904 is fixedly connected with supporting plate 8.

[0025] Working principle:

[0026] When liquid is supplied to glue equipment:

[0027] The operator places the glue bucket 1 filled with glue inside the base 4 to the surface of the supporting plate 8, then connects the cover body 5 and the transport pipe 7 to the glue bucket 1, and the glue in the glue bucket 1 is pumped out by the external pump body and transported to the glue gun for gluing operation. Under the weight of the glue bucket 1 and the internal glue, the supporting plate 8 and the four support rods 203 will compress the four springs 202, the straight rod 904 will be pressed against the surface of the pressure sensor 902, and the four springs 202 will not be compressed after the supporting plate 8 is attached to the upper end of the four sleeves 201, and the pressure on the pressure sensor 902 will not increase.

[0028] Detection process:

[0029] Under the action of the pump body, the glue inside the glue barrel 1 is extracted, the weight of the glue barrel 1 is reduced, when the glue inside the glue barrel 1 is reduced to close to the lower end of the conveying pipe 7, the weight is not enough to compress the four springs 202 to the degree that the straight rod 904 and the pressure sensor 902 contact, the spring 202 in the extrusion state lifts the supporting plate 8, the straight rod 904 is separated from the pressure sensor 902, after the pressure sensor 902 is not subjected to the pressure, the indicator light 903 is controlled to work through the controller, reminding the operator to supplement the glue in time, playing an alarm role, the operator stops the machine, opens the cover body 5, supplements the glue inside the glue barrel 1, and then closes the cover body 5 to work again.

[0030] Although the utility model has carried on the illustration and the description through the reference preferred embodiment, but, the professional ordinary skilled man should understand, can make various various changes in form and detail within the scope of claims.

Claims

1. An alarm device for a glue supply system of a gluing apparatus, comprising a glue tank (1) and a base (4), the outer wall of the glue tank (1) being in contact with the inner wall of the base (4), characterized in that: The inside of the base (4) is provided with a support structure (2), the inside of the base (4) is provided with an alarm device (9), the lower end of the base (4) is fixedly connected with a plurality of supporting legs (3), and the inner wall of the base (4) is attached to the supporting plate (8).

2. The alarm device of the glue applying apparatus liquid supply system according to claim 1, characterized in that: The support structure (2) comprises sleeves (201) and supporting rods (203), the outer walls of the sleeves (201) are fixedly connected with the base (4), the inner walls of the sleeves (201) are fixedly connected with springs (202), and the upper ends of the springs (202) are fixedly connected with the supporting rods (203).

3. The alarm device of the glue applying apparatus liquid supply system according to claim 1, characterized in that: The lower ends of the supporting rods (203) are fixedly connected with the supporting plate (8), and the upper end of the supporting plate (8) is attached to the glue bucket (1).

4. The alarm device of the glue applying apparatus liquid supply system according to claim 1, characterized in that: The upper end of the glue bucket (1) is inserted into the cover (5), and the upper end of the cover (5) is fixedly communicated with the conveying pipe (7).

5. The alarm device of the glue applying apparatus liquid supply system according to claim 4, characterized in that: The upper end of the conveying pipe (7) penetrates the cover (5), and the outer wall of the conveying pipe (7) is provided with an electromagnetic valve (6).

6. The alarm device of the glue applying apparatus liquid supply system according to claim 1, characterized in that: The alarm device (9) comprises a connecting line (901) and a pressure sensor (902), the pressure sensor (902) is fixedly connected with the inner wall of the base (4), the pressure sensor (902) is electrically connected with an indicating lamp (903) through the connecting line (901), the upper end of the pressure sensor (902) is provided with a straight rod (904), and the upper end of the straight rod (904) is fixedly connected with the supporting plate (8).

Citation Information

Patent Citations

  • Alarm device of liquid supply system of gumming machine

    CN221387253U