Constant-temperature stirring automatic glue injection device

By designing a constant-temperature stirring automatic glue dispensing device, the problems of uneven glue dispensing and glue waste in coating equipment were solved, and the precise metering and constant temperature control of the glue were achieved, thereby improving production efficiency and product quality.

CN224542200UActive Publication Date: 2026-07-24SHANDONG DONGLUE FUNCTIONAL MATERIALS TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANDONG DONGLUE FUNCTIONAL MATERIALS TECH CO LTD
Filing Date
2025-08-14
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

Existing coating equipment suffers from problems such as uneven glue application, inconsistent film thickness, high degree of manual intervention, and low glue supply and application efficiency, resulting in unstable product quality and serious glue waste.

Method used

An automatic glue dispensing device with constant temperature stirring was designed, including a glue preparation tank, a glue storage tank, a glue dispensing component, and a controller. Through the cooperation of the stirring component, the heating component, and the temperature detector, the glue liquid is stirred at a constant temperature and quantitatively delivered, ensuring that the glue liquid is stored and coated at a suitable temperature.

Benefits of technology

It achieves precise metering and constant temperature control of adhesive solution, reduces adhesive waste, improves production efficiency, reduces manual intervention, and meets the needs of large-scale production.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a constant temperature stirring automatic glue injection device, it includes: glue making jar, glue storage jar, glue injection subassembly and controller, the bottom of glue making jar is equipped with first discharge gate, and the first discharge gate installs first valve, and the top fixed mounting of glue making jar is first stirring subassembly and first temperature detector, and the periphery of glue making jar lateral wall is equipped with first heating assembly, and the top of glue storage jar is equipped with second feed port and second exhaust port, and second feed port is connected with first valve through pipeline, and the top fixed mounting of glue storage jar is second stirring subassembly and second temperature detector, and the periphery of glue storage jar lateral wall is equipped with second heating assembly, and the top and bottom of glue storage jar inner wall are equipped with a liquid level detector respectively, and glue injection subassembly includes main pipeline and a plurality of branch pipeline, and installs a metering pump on each branch pipeline. The utility model can prepare glue liquid, and the glue liquid is constant temperature stirring storage, can accurate measurement glue amount when injecting glue, avoids causing glue liquid waste, improves production efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of adhesive coating equipment, and in particular to a constant temperature stirring automatic adhesive dispensing device. Background Technology

[0002] In existing resin film coating processes, traditional coating equipment often suffers from uneven glue dispensing, resulting in inconsistent film thickness and affecting product quality. Furthermore, it requires significant manual intervention, leading to low efficiency in glue supply, dispensing, and coating, which cannot meet the demands of large-scale production. In addition, some equipment lacks precision in glue metering and delivery, resulting in glue waste and increased costs. Utility Model Content

[0003] The purpose of this invention is to provide a constant temperature stirring automatic glue dispensing device, which can prepare glue solution, stir and store the glue solution at a constant temperature, accurately measure the glue amount during dispensing, avoid glue waste, and improve production efficiency.

[0004] To achieve the above and other related objectives, this utility model provides a constant-temperature stirring automatic glue dispensing device, comprising: a glue-making tank, a glue storage tank, a glue dispensing assembly, and a controller. The glue-making tank has a first inlet and a first vent at its top, and a first outlet at its bottom. A hopper is installed at the first inlet, and a first valve is installed at the first outlet. A first stirring assembly and a first temperature detector are fixedly installed at the top of the glue-making tank, and a first heating assembly is provided around the periphery of the side wall of the glue-making tank. The glue storage tank has a second inlet and a second vent at its top, and a second outlet at its bottom. The second inlet is connected to the first valve via a pipe, and a second valve is installed at the second outlet. A first stirring assembly and a first temperature detector are fixedly installed at the top of the glue storage tank. The storage tank has two stirring components and a second temperature detector. A second heating component is located on the periphery of the side wall of the storage tank. A liquid level detector is located at the top and bottom of the inner wall of the storage tank. The dispensing component includes a main pipe and several branch pipes. One end of the main pipe is connected to the second valve, and one end of each branch pipe is connected to the main pipe. A dispensing head is installed at the other end of each branch pipe, and a metering pump is installed on each branch pipe. The controller is electrically connected to the first valve, the first stirring component, the first temperature detector, the first heating component, the second valve, the second stirring component, the second temperature detector, the second heating component, the two liquid level detectors, and the several metering pumps.

[0005] In one example of the constant temperature stirring automatic glue dispensing device of this utility model, the first stirring component includes a first stirring motor, the first stirring motor is fixedly installed on the top of the glue dispensing tank, the output end of the first stirring motor is fixedly connected to the top end of the first stirring rod, the bottom end of the first stirring rod extends to the bottom of the glue dispensing tank, and a plurality of first stirring blades are fixedly installed on the side wall of the first stirring rod along the extension direction of the first stirring rod.

[0006] In one example of the constant temperature stirring automatic glue dispensing device of this utility model, the top of the first temperature detector is fixedly connected to the top surface of the glue dispensing tank, and the bottom end of the first temperature detector extends to the bottom of the glue dispensing tank.

[0007] In one example of the constant temperature stirring automatic dispensing device of this utility model, the first heating component includes a first heating sleeve, which is fixedly connected to the outer surface of the side wall of the dispensing tank. A plurality of first heating rods are evenly distributed on the top surface of the first heating sleeve, and the bottom ends of the plurality of first heating rods extend to the bottom of the first heating sleeve. The top and bottom of the outer wall of the first heating sleeve are respectively provided with a first liquid outlet and a first liquid inlet.

[0008] In one example of the constant temperature stirring automatic glue dispensing device of this utility model, a third valve is installed at the first exhaust port.

[0009] In one example of the constant temperature stirring automatic glue dispensing device of this utility model, the second stirring component includes a second stirring motor, which is fixedly installed on the top of the glue storage tank. The output end of the second stirring motor is fixedly connected to the top end of the second stirring rod, the bottom end of the second stirring rod extends to the bottom of the glue storage tank, and a plurality of second stirring blades are fixedly installed on the side wall of the second stirring rod along the extension direction of the second stirring rod.

[0010] In one example of the constant temperature stirring automatic glue dispensing device of this utility model, the top of the second temperature detector is fixedly connected to the top surface of the glue storage tank, and the bottom end of the second temperature detector extends to the bottom of the glue storage tank.

[0011] In one example of the constant temperature stirring automatic dispensing device of this utility model, the second heating component includes a second heating sleeve, which is fixedly connected to the outer surface of the side wall of the glue storage tank. A plurality of second heating rods are evenly distributed on the top surface of the second heating sleeve, and the bottom ends of the plurality of second heating rods extend to the bottom of the second heating sleeve. The top and bottom of the outer wall of the second heating sleeve are respectively provided with a second liquid outlet and a second liquid inlet.

[0012] In one example of the constant temperature stirring automatic glue dispensing device of this utility model, a fourth valve is installed at the second exhaust port.

[0013] This utility model relates to a constant-temperature stirring automatic glue dispensing device. It utilizes a glue-making tank to prepare the glue solution, a glue-storing tank to store the glue solution, and a dispensing assembly to quantitatively deliver the glue solution to the coating end. During glue preparation, the raw material is fed into the glue-making tank from the hopper. The first stirring assembly and the first heating assembly are then activated. The first stirring assembly stirs the material in the glue-making tank, and the first heating assembly heats the material. A first temperature detector monitors the temperature of the material in the glue-making tank in real time. Constant-temperature heating is achieved through the coordination of the controller with the first heating assembly and the first temperature detector. After the glue solution preparation is complete, the first valve is opened, and the glue solution in the glue-making tank enters the glue-storing tank through a pipe and a second inlet. The second stirring assembly is then activated. The system comprises a mixing component and a second heating component. The second mixing component stirs the adhesive solution in the storage tank, while the second heating component maintains the temperature of the adhesive solution in the storage tank. A second temperature sensor monitors the temperature of the adhesive solution in the storage tank in real time. The controller, in conjunction with the second heating component and the second temperature sensor, achieves constant temperature maintenance, ensuring the adhesive solution in the storage tank remains at a suitable production temperature. Opening the second valve allows the adhesive solution in the storage tank to enter the main pipeline and several branch pipelines. The controller can adjust and control the dispensing volume and speed of several metering pumps. Several dispensing heads enable adhesive application. The controller, in conjunction with two level sensors, allows for timely replenishment of adhesive solution in the storage tank. This invention can prepare adhesive solution, maintain constant temperature stirring and storage, accurately measure the amount of adhesive during dispensing, avoid adhesive waste, reduce manual intervention, and thus improve production efficiency. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of an embodiment of the constant temperature stirring automatic glue dispensing device of this utility model;

[0015] Figure 2 This is a schematic diagram of the glue-making tank in one embodiment of the constant temperature stirring automatic glue-dispensing device of this utility model;

[0016] Figure 3 This is a schematic diagram of the structure of the glue storage tank in one embodiment of the constant temperature stirring automatic glue dispensing device of this utility model;

[0017] Figure 4 This is a top view of the glue storage tank in one embodiment of the constant temperature stirring automatic glue dispensing device of this utility model;

[0018] Figure 5 This is a partial structural diagram of a branch pipe in one embodiment of the constant temperature stirring automatic glue dispensing device of this utility model.

[0019] Component designation:

[0020] 100 Glue-making tank; 110 First feed inlet; 111 Hopper; 120 First vent; 121 Third valve; 130 First discharge outlet; 131 First valve; 140 First stirring assembly; 141 First stirring motor; 142 First stirring rod; 143 First stirring blade; 150 First temperature detector; 160 First heating assembly; 161 First heating jacket; 162 First heating rod; 163 First liquid outlet; 164 First liquid inlet; 200 Glue storage tank; 210 Second feed inlet; 220 Third... 221 Second exhaust port; 230 Second discharge port; 231 Second valve; 240 Second stirring assembly; 241 Second stirring motor; 242 Second stirring rod; 243 Second stirring blade; 250 Second temperature detector; 260 Second heating assembly; 261 Second heating jacket; 262 Second heating rod; 263 Second liquid outlet; 264 Second liquid inlet; 270 Liquid level detector; 300 Glue injection assembly; 310 Main pipeline; 320 Branch pipeline; 330 Glue injection head; 340 Metering pump. Detailed Implementation

[0021] The following specific examples illustrate the implementation of this utility model. Those skilled in the art can easily understand other advantages and effects of this utility model from the content disclosed in this specification. This utility model can also be implemented or applied through other different specific embodiments, and various details in this specification can also be modified or changed based on different viewpoints and applications without departing from the spirit of this utility model. It should be noted that, in the absence of conflict, the following embodiments and features in the embodiments can be combined with each other. It should also be understood that the terminology used in the embodiments of this utility model is for describing specific implementation schemes and not for limiting the scope of protection of this utility model. Test methods in the following embodiments that do not specify specific conditions are generally performed under conventional conditions or according to the conditions recommended by the respective manufacturers.

[0022] When numerical ranges are given in the embodiments, it should be understood that, unless otherwise specified in this invention, both endpoints of each numerical range and any value between the two endpoints may be selected. Unless otherwise defined, all technical and scientific terms used in this invention, as well as the prior art known to those skilled in the art and the description of this invention, may be implemented using any prior art methods, equipment, and materials similar to or equivalent to those in the embodiments of this invention.

[0023] Please see Figures 1 to 5This utility model provides a constant temperature stirring automatic glue dispensing device, which includes: a glue preparation tank 100, a glue storage tank 200, a glue dispensing assembly 300 and a controller. The top of the glue preparation tank 100 is provided with a first feed inlet 110 and a first exhaust port 120, and the bottom of the glue preparation tank 100 is provided with a first discharge port 130. A hopper 111 is installed at the first feed inlet 110, and a first valve 131 is installed at the first discharge port 130. A first stirring assembly 140 and a first temperature detector 150 are fixedly installed on the top of the glue preparation tank 100, and a first heating assembly 160 is provided on the periphery of the side wall of the glue preparation tank 100. The glue storage tank 200 has a second inlet 210 and a second outlet 220 at its top and a second outlet 230 at its bottom. The second inlet 210 is connected to the first valve 131 via a pipe, and the second outlet 230 is equipped with a second valve 231. A second stirring assembly 240 and a second temperature detector 250 are fixedly installed on the top of the glue storage tank 200. A second heating assembly 260 is provided on the periphery of the side wall of the glue storage tank 200. A liquid level detector 270 is provided at the top and bottom of the inner wall of the glue storage tank 200. The glue injection assembly 300 includes a main pipe 310 and several branch pipes 320. One end of the main pipe 310 is connected to the second valve 231, and one end of each of the several branch pipes 320 is connected to the main pipe 310. A glue injection head 330 is installed at the other end of each of the several branch pipes 320, and a metering pump 340 is installed on each of the branch pipes 320. The controller is electrically connected to the first valve 131, the first stirring assembly 140, the first temperature detector 150, the first heating assembly 160, the second valve 231, the second stirring assembly 240, the second temperature detector 250, the second heating assembly 260, the two liquid level detectors 270, and the plurality of metering pumps 340.

[0024] This invention utilizes a glue-making tank 100 to prepare the glue solution, a glue-storage tank 200 to store the glue solution, and a glue-dispensing assembly 300 to quantitatively deliver the glue solution to the coating end. During glue preparation, raw materials are fed into the glue-making tank 100 from the hopper 111. The first stirring assembly 140 and the first heating assembly 160 are then turned on. The first stirring assembly 140 stirs the material in the glue-making tank 100, and the first heating assembly 160 heats the material. The temperature of the material in the glue-making tank 100 can be monitored in real time by a first temperature detector 150. Constant temperature heating can be achieved by using a controller in conjunction with the first heating assembly 160 and the first temperature detector 150. After the adhesive solution is prepared, the first valve 131 is opened, and the adhesive solution in the adhesive preparation tank 100 enters the storage tank 200 through the pipe and the second inlet 210. The second stirring component 240 and the second heating component 260 are then turned on. The second stirring component 240 stirs the adhesive solution in the storage tank 200, and the second heating component 260 keeps the adhesive solution in the storage tank 200 at a suitable temperature. The temperature of the adhesive solution in the storage tank 200 can be monitored in real time by the second temperature detector 250. The controller, in conjunction with the second heating component 260 and the second temperature detector 250, can achieve constant temperature maintenance, ensuring that the adhesive solution in the storage tank 200 is always at a suitable production temperature. The second valve 231 is then opened, and the adhesive solution in the storage tank 200 enters the main pipe 310 and several branch pipes 320. The controller can adjust and control the dispensing volume and speed of several metering pumps 340, and the adhesive solution can be applied through several dispensing heads 330. By cooperating with the controller and two liquid level detectors 270, adhesive can be replenished into the storage tank 200 in a timely manner. When the liquid level in the storage tank 200 is lower than the liquid level detector 270 located at the bottom of the storage tank 200, the controller will control the first valve 131 to open, replenishing the adhesive in the glue-making tank 100 into the storage tank 200. When the liquid level in the storage tank 200 reaches the liquid level detector 270 located at the top of the storage tank 200, the controller will control the first valve 131 to close, stopping the replenishment of adhesive.

[0025] Please see Figure 2 In one example of the constant temperature stirring automatic glue dispensing device of this utility model, the first stirring assembly 140 includes a first stirring motor 141, the first stirring motor 141 is fixedly installed on the top of the glue dispensing tank 100, the output end of the first stirring motor 141 is fixedly connected to the top end of the first stirring rod 142, the bottom end of the first stirring rod 142 extends to the bottom of the glue dispensing tank 100, and a plurality of first stirring blades 143 are fixedly installed on the side wall of the first stirring rod 142 along the extending direction of the first stirring rod 142.

[0026] Please see Figure 2In one example of the constant-temperature stirring automatic dispensing device of this utility model, the top of the first temperature detector 150 is fixedly connected to the top surface of the glue-making tank 100, and the bottom end of the first temperature detector 150 extends to the bottom of the glue-making tank 100. The first heating assembly 160 includes a first heating sleeve 161, which is fixedly connected to the outer surface of the side wall of the glue-making tank 100. A plurality of first heating rods 162 are evenly distributed on the top surface of the first heating sleeve 161, and the bottom ends of the plurality of first heating rods 162 extend to the bottom of the first heating sleeve 161. The top and bottom of the outer wall of the first heating sleeve 161 are respectively provided with a first liquid outlet 163 and a first liquid inlet 164. A third valve 121 is installed at the first exhaust port 120. The first heating jacket 161 is filled with a heat-conducting medium, such as heat-conducting oil. The first liquid outlet 163 and the first liquid inlet 164 are connected to the heat-conducting medium supply device through pipes. The heat-conducting medium in the first heating jacket 161 is heated by a number of first heating rods 162, thereby heating the material in the glue-making tank 100.

[0027] Please see Figure 3 In one example of the constant temperature stirring automatic glue dispensing device of this utility model, the second stirring component 240 includes a second stirring motor 241, the second stirring motor 241 is fixedly installed on the top of the glue storage tank 200, the output end of the second stirring motor 241 is fixedly connected to the top end of the second stirring rod 242, the bottom end of the second stirring rod 242 extends to the bottom of the glue storage tank 200, and a plurality of second stirring blades 243 are fixedly installed on the side wall of the second stirring rod 242 along the extension direction of the second stirring rod 242.

[0028] Please see Figure 3 and Figure 4 In one example of the constant-temperature stirring automatic dispensing device of this utility model, the top of the second temperature detector 250 is fixedly connected to the top surface of the glue storage tank 200, and the bottom end of the second temperature detector 250 extends to the bottom of the glue storage tank 200. The second heating assembly 260 includes a second heating sleeve 261, which is fixedly connected to the outer surface of the side wall of the glue storage tank 200. A plurality of second heating rods 262 are evenly distributed on the top surface of the second heating sleeve 261, and the bottom ends of the plurality of second heating rods 262 extend to the bottom of the second heating sleeve 261. The top and bottom of the outer wall of the second heating sleeve 262 are respectively provided with a second liquid outlet 263 and a second liquid inlet 264. A fourth valve 221 is installed at the second exhaust port 220. The heating method of the second heating assembly 260 is the same as that of the first heating assembly 160.

[0029] The above embodiments are merely illustrative of the principles and effects of this utility model and are not intended to limit the scope of this utility model. Any person skilled in the art can modify or alter the above embodiments without departing from the spirit and scope of this utility model. Therefore, all equivalent modifications or alterations made by those skilled in the art without departing from the spirit and technical concept disclosed in this utility model should still be covered by the claims of this utility model.

Claims

1. A constant-temperature stirring automatic glue dispensing device, characterized in that, include: A glue-making tank, wherein the top of the glue-making tank is provided with a first inlet and a first vent, the bottom of the glue-making tank is provided with a first outlet, a hopper is installed at the first inlet, a first valve is installed at the first outlet, a first stirring assembly and a first temperature detector are fixedly installed on the top of the glue-making tank, and a first heating assembly is provided on the periphery of the side wall of the glue-making tank. A glue storage tank, wherein the top of the glue storage tank is provided with a second inlet and a second vent, and the bottom of the glue storage tank is provided with a second outlet. The second inlet is connected to the first valve through a pipe, and the second outlet is provided with a second valve. A second stirring assembly and a second temperature detector are fixedly installed on the top of the glue storage tank. A second heating assembly is provided on the periphery of the side wall of the glue storage tank. A liquid level detector is provided at the top and bottom of the inner wall of the glue storage tank, respectively. The glue injection assembly includes a main pipe and several branch pipes. One end of the main pipe is connected to the second valve, one end of each of the several branch pipes is connected to the main pipe, and the other end of each of the several branch pipes is equipped with a glue injection head. A metering pump is installed on each of the branch pipes. The controller is electrically connected to the first valve, the first stirring assembly, the first temperature detector, the first heating assembly, the second valve, the second stirring assembly, the second temperature detector, the second heating assembly, the two liquid level detectors, and the plurality of metering pumps.

2. The constant temperature stirring automatic dispensing device as described in claim 1, characterized in that, The first stirring assembly includes a first stirring motor, which is fixedly installed on the top of the glue-making tank. The output end of the first stirring motor is fixedly connected to the top end of the first stirring rod. The bottom end of the first stirring rod extends to the bottom of the glue-making tank. A plurality of first stirring blades are fixedly installed on the side wall of the first stirring rod along the extension direction of the first stirring rod.

3. The constant temperature stirring automatic dispensing device as described in claim 1, characterized in that, The top of the first temperature detector is fixedly connected to the top surface of the glue-making tank, and the bottom end of the first temperature detector extends to the bottom of the glue-making tank.

4. The constant temperature stirring automatic dispensing device as described in claim 1, characterized in that, The first heating assembly includes a first heating sleeve, which is fixedly connected to the outer surface of the side wall of the glue-making tank. A plurality of first heating rods are evenly distributed on the top surface of the first heating sleeve, and the bottom ends of the plurality of first heating rods extend to the bottom of the first heating sleeve. The top and bottom of the outer wall of the first heating sleeve are respectively provided with a first liquid outlet and a first liquid inlet.

5. The constant temperature stirring automatic dispensing device as described in claim 1, characterized in that, A third valve is installed at the first exhaust port.

6. The constant temperature stirring automatic dispensing device as described in claim 1, characterized in that, The second stirring assembly includes a second stirring motor, which is fixedly installed on the top of the glue storage tank. The output end of the second stirring motor is fixedly connected to the top end of the second stirring rod. The bottom end of the second stirring rod extends to the bottom of the glue storage tank. Several second stirring blades are fixedly installed on the side wall of the second stirring rod along the extension direction of the second stirring rod.

7. The constant temperature stirring automatic dispensing device as described in claim 1, characterized in that, The top of the second temperature detector is fixedly connected to the top surface of the glue storage tank, and the bottom of the second temperature detector extends to the bottom of the glue storage tank.

8. The constant temperature stirring automatic dispensing device as described in claim 1, characterized in that, The second heating assembly includes a second heating sleeve, which is fixedly connected to the outer surface of the side wall of the storage tank. A plurality of second heating rods are evenly distributed on the top surface of the second heating sleeve, and the bottom ends of the plurality of second heating rods extend to the bottom of the second heating sleeve. The top and bottom of the outer wall of the second heating sleeve are respectively provided with a second liquid outlet and a second liquid inlet.

9. The constant temperature stirring automatic dispensing device as described in claim 1, characterized in that, A fourth valve is installed at the second exhaust port.