Heatable two-position feedable glue tank

By designing an external heating sleeve and heating water pipe for the glue storage tank of the spray can, the problems of high frequency of manual glue replacement, unstable stirring, and low-temperature solidification during the glue filling process of the spray can are solved, thus achieving a stable supply of sealant and consistent glue filling quality, and improving the sealing performance of the spray can cap.

CN224529559UActive Publication Date: 2026-07-21HUAAO NEW CONTAINERS (HANGZHOU) CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUAAO NEW CONTAINERS (HANGZHOU) CO LTD
Filing Date
2025-08-25
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

The existing spray can dispensing process suffers from problems such as frequent manual dispensing, unstable mixing quality, inconsistent dispensing quality between the left and right sides, and the solidification of the colloid at low temperatures affecting stable material supply.

Method used

Design a heated dual-position glue storage tank. By installing a heating sleeve and heating water pipe on the outside of the tank, the glue is delivered at a suitable temperature. Sealing and hoisting are achieved by tightening nuts and lifting rings, which facilitates the simultaneous supply of sealant by glue guns on both the left and right sides.

Benefits of technology

It achieves stable delivery of sealant, ensures consistent sealant quality from both left and right dispensing guns, maintains stable sealing performance of the finished cap, prevents sealant solidification at low temperatures, and improves operational convenience and efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224529559U_ABST
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Abstract

The application discloses a double-position feedable glue storage barrel which can be heated, and belongs to the technical field of glue storage barrels. The glue storage barrel comprises a barrel body and a barrel cover which is sealingly arranged on the top opening of the barrel body; a plurality of connecting seats are formed on the barrel body and arranged along the circumferential direction of the outer wall of the barrel body; a locking nut is arranged on the barrel cover and connected with the connecting seats; and a lifting ring is formed on the locking nut; a material conveying connector is arranged in the middle of the barrel cover; a plurality of material conveying pipes are arranged on the material conveying connector; a heating sleeve barrel is sleeved on the barrel body and used for heating the barrel body; and a plurality of matching notches are formed on the top of the heating sleeve barrel and correspond to the connecting seats. Compared with the prior art, the heating sleeve barrel is arranged outside the barrel body and used for heating the barrel body, so that the barrel body can be heated in a low-temperature state, the stable conveying of sealant is achieved, and the sealing of the barrel cover on the barrel body and the lifting requirement of the sealed barrel body are both met under the action of the locking nut and the lifting ring.
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Description

Technical Field

[0001] This utility model relates to the field of spray can processing technology, specifically to a heatable dual-position feeding adhesive storage tank. Background Technology

[0002] When the top and bottom covers of the spray can are installed on the spray can body, an adhesive injection operation is required to ensure the airtightness between the top or bottom cover and the spray can body. In the prior art, an adhesive injection mechanism is usually used to provide pre-mixed and centralized supply of sealant to the cap-making line to meet the needs of the adhesive injection operation.

[0003] During the glue injection process, the cap-making line is usually equipped with multiple glue injection machines, each set up independently. Before use, the glue is stirred manually or electrically to meet the actual glue injection requirements. However, during use, there are problems such as high frequency of manual glue replacement and unstable stirring quality. At the same time, existing glue injection machines usually have independent left and right glue injection heads, each equipped with a glue storage tank, which results in inconsistent glue injection quality between the left and right sides and unstable sealing performance of the finished cap.

[0004] Chinese patent CN206661615U discloses a precision feeding mechanism and a multi-channel adhesive brush with a precision feeding mechanism. The brush includes a pressure tank containing liquid material connected to an air supply source via an air supply pipe, at least two discharge pipes connected to the outlet of the pressure tank, and a pneumatically controlled valve located on the discharge pipes and connected to the air supply source via an air inlet pipe. The multi-channel adhesive brush includes a precision feeding mechanism, a brush disc, and several bundles of bristles on the lower surface of the brush disc. The precision feeding mechanism includes a pressure tank containing adhesive connected to an air supply source via an air supply pipe, at least two discharge pipes connected to the outlet of the pressure tank, and a pneumatically controlled valve located on the discharge pipes and connected to the air supply source via an air inlet pipe. Two or more adhesive nozzles are spaced apart below the brush disc and connected to corresponding discharge pipes.

[0005] The pressure tank disclosed above transports the colloid inside the pressure tank through the discharge pipe under pressure to achieve the feeding effect. However, during use, when the environment is at a low temperature, the colloid inside the pressure tank will solidify due to the temperature, thus affecting the stable feeding of the colloid. Utility Model Content

[0006] The present invention aims to overcome the defects in the prior art and provide a simple, easy-to-operate, heatable, dual-position feeding glue storage tank.

[0007] To achieve the above-mentioned utility model objectives, the present utility model adopts the following technical solution: a heatable dual-position feeding storage tank, comprising a tank body and a sealed tank cover installed at the top opening of the tank body; the tank body has a plurality of connecting seats arranged circumferentially along the outer wall of the tank body, the tank cover is provided with a locking nut connected to the connecting seats, and a lifting ring is formed on the locking nut; a material conveying connector is installed in the middle of the tank cover, and the material conveying connector is provided with a plurality of material conveying pipes; a heating sleeve for heating the tank body is fitted over the tank body, and the top of the heating sleeve has a plurality of mating notches corresponding to the connecting seats.

[0008] As a preferred embodiment of this utility model, the heating jacket is provided with a heating water pipe arranged in the height direction of the heating jacket, and the heating water pipe is spirally arranged on the inner wall of the heating jacket.

[0009] As a preferred embodiment of this utility model, the top of the heating sleeve is formed with a guide ring for guiding and supporting the installation of the sleeve body, and several mating notches are formed on the top of the guide ring.

[0010] As a preferred embodiment of this utility model, the guide ring is an annular structure extending inward along the inner wall of the heating sleeve, and the sleeve body and the guide ring are fitted with a clearance.

[0011] As a preferred embodiment of this utility model, the connecting seat is equipped with a pin, and the pin is provided with a threaded pin arranged in the radial direction of the pin, and the bucket cover is formed with a notch corresponding to the threaded pin.

[0012] In a preferred embodiment of this utility model, the pin passes through the threaded pin, the locking nut is connected to the threaded pin, and the locking nut abuts against the surface of the bucket lid.

[0013] As a preferred embodiment of this utility model, the lifting ring and the locking nut are an integral structure.

[0014] As a preferred embodiment of this utility model, the bucket lid is provided with a pressure device for injecting pressure into the bucket body, and the pressure device is provided with a pressure gauge for real-time monitoring of the pressure inside the bucket body.

[0015] As a preferred embodiment of this utility model, the bucket lid is provided with a pressure relief valve for relieving pressure on the bucket body.

[0016] As a preferred embodiment of this utility model, the bucket lid is provided with an injection port and a sealing cap for sealing the injection port.

[0017] Compared with existing technologies, by setting a heating sleeve outside the barrel to heat the barrel, it is possible to heat the barrel at low temperatures, ensuring stable delivery of the sealant. With the help of the locking nut and lifting ring, the barrel lid can seal the barrel while also meeting the requirements for lifting the sealed barrel.

[0018] Based on the setting of the material feeding connector and corresponding material feeding pipes, the barrel can simultaneously supply sealant to the left and right glue guns, ensuring that the glue injection quality of the left and right glue guns is the same under the output action of the same barrel, and the sealing performance of the finished cap is stable. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the structure of this utility model;

[0020] Figure 2 This is an exploded view of this utility model;

[0021] Figure 3 yes Figure 2 A magnified view of a section at point A in the middle;

[0022] Figure 4 This is a diagram showing the connection between the barrel body and the barrel lid;

[0023] Figure 5 This is a schematic diagram of the heating jacket structure;

[0024] Figure 6 This is a schematic diagram of the layout of the heating water pipes;

[0025] Reference numerals: 1. Barrel body, 11. Connecting seat, 12. Pin, 13. Threaded pin, 2. Barrel cover, 21. Locking nut, 22. Lifting ring, 23. Notch, 3. Heating sleeve, 31. Heating water pipe, 32. Guide ring, 33. Fitting notch, 4. Material conveying connector, 5. Material conveying pipe, 6. Pressure relief valve, 7. Glue injection port, 71. Sealing cap, 8. Pressure device, 81. Pressure gauge. Detailed Implementation

[0026] The embodiments of this utility model will now be described in detail with reference to the accompanying drawings.

[0027] like Figures 1-6 As shown, a heatable dual-position feeding rubber storage tank includes a tank body 1 and a sealed tank cover 2 installed at the top opening of the tank body 1; the tank body 1 has a plurality of connecting seats 11 arranged circumferentially along the outer wall of the tank body 1, the tank cover 2 is provided with a locking nut 21 connected to the connecting seats 11, and a lifting ring 22 is formed on the locking nut 21; a material conveying connector 4 is installed in the middle of the tank cover 2, and a plurality of material conveying pipes 5 are provided on the material conveying connector 4; a heating sleeve 3 for heating the tank body 1 is fitted over the tank body 1, and a plurality of mating notches 33 corresponding to the connecting seats 11 are formed on the top of the heating sleeve 3.

[0028] The barrel 1 is used to store the required colloid. The barrel lid 2 seals the opening at the top of the barrel 1, thereby sealing the internal space of the barrel 1. This allows the colloid inside the barrel 1 to be transported outward under pressure when the internal space of the barrel 1 is pressurized.

[0029] The material conveying connector 4 is used to receive the colloid and convey it outward. The number of connectors of the material conveying connector 4 can be set according to actual needs, and can be a three-way connector, a four-way connector, or a five-way connector. The main connector of the material conveying connector 4 is connected to the barrel cover 2, and the branch connector of the material conveying connector 4 is connected to the material conveying pipe 5. Under the action of the material conveying pipe 5, the colloid is conveyed to the required position.

[0030] The heating sleeve 3 is provided with a heating water pipe 31 arranged in the height direction of the heating sleeve 3, and the heating water pipe 31 is spirally arranged on the inner wall of the heating sleeve 3.

[0031] The heating water pipe 31 is coiled on the barrel 1, and the entire heating water pipe 31 forms a loop structure. A heating container is provided on the bottom outer wall of the heating sleeve 3. The heating container is connected to the heating water pipe 31. A water pump can be installed on the heating water pipe 31 to realize water circulation inside the heating water pipe 31.

[0032] As hot water flows through the heating pipe 31, heat exchange is achieved between the heating pipe 31 and the external connection, and the heat generated by the heating pipe 31 heats the tank body 1.

[0033] The top of the heating sleeve 3 has a guide ring 32 for guiding and supporting the installation of the tank body 1. Several mating notches 33 are formed on the top of the guide ring 32. When the guide ring 32 abuts against the tank body 1, there is a gap between the heating water pipe 31 and the tank body 1. This ensures that the tank body 1 is guided and supported by the guide ring 32 during hoisting, preventing the bottom of the tank body 1 from colliding with the heating water pipe 31 and affecting the use of the instant hot water pipe 31.

[0034] The guide ring 32 is an annular structure that extends inward along the inner wall of the heating sleeve 3, and the sleeve body 1 and the guide ring 32 are fitted with a clearance.

[0035] A pin 12 is installed on the connecting seat 11, and a threaded pin 13 is provided on the pin 12 in the radial direction of the pin 12. A notch 23 corresponding to the threaded pin 13 is formed on the bucket cover 2. The pin 12 passes through the threaded pin 13. The locking nut 21 is connected to the threaded pin 13 and abuts against the surface of the bucket cover 2.

[0036] The pin 12 is inserted into the connecting seat 11 and is always in a horizontal position. The pin 12 and the locking nut 21 lock the two ends of the threaded pin 13 respectively. Under the action of the locking nut 21, the lid 2 is pressed on the top of the barrel body 1 by tightening the locking nut 21 on the threaded pin 13.

[0037] The lifting ring 22 and the locking nut 21 are an integral structure, which ensures the structural strength of the lifting ring 22 and the locking nut 21. The entire barrel 1 can be lifted by lifting the lifting ring 22, which makes it easy to install the barrel 1 into the heating sleeve barrel 3 by lifting.

[0038] The lid 2 is equipped with a pressure device 8 for injecting pressure into the barrel 1, and the pressure device 8 is equipped with a pressure gauge 81 for real-time monitoring of the pressure inside the barrel 1. The lid 2 is equipped with a pressure relief valve 6 for releasing pressure from the barrel 1. The lid 2 is equipped with an injection port 7 and a sealing cap 71 for sealing the injection port 7.

[0039] In actual use, by installing a three-way material delivery connector 4 on the bucket lid 2, the sealant is squeezed out of the material delivery connector 4 under the action of two material delivery pipes 5 and the action of the pressure device 8. This allows the sealant to be supplied to the two glue guns on the left and right sides at the same time. According to actual needs, a heating sleeve 3 is used. The heating water pipe 31 heats the bucket body 1 at a temperature of 10℃-30℃. Under the action of the heating water pipe 31, the heating temperature is prevented from rising rapidly, and the sealant is prevented from condensing under excessively high temperature.

[0040] The above description of the disclosed embodiments enables those skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention; therefore, the present invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

[0041] Although this document uses numerous reference numerals from the accompanying drawings—such as barrel 1, connecting seat 11, pin 12, threaded pin 13, barrel lid 2, locking nut 21, lifting ring 22, notch 23, heating sleeve 3, heating water pipe 31, guide ring 32, mating notch 33, material conveying connector 4, material conveying pipe 5, pressure relief valve 6, glue injection port 7, sealing cap 71, pressure device 8, and pressure gauge 81—the possibility of using other terms is not excluded. These terms are used merely for the convenience of describing and explaining the essence of this utility model; interpreting them as any additional limitation would contradict the spirit of this utility model.

Claims

1. A heatable, dual-feed adhesive storage tank, comprising a tank body (1) and a sealed lid (2) installed at the top opening of the tank body (1); characterized in that, The barrel body (1) has several connecting seats (11) arranged along the circumferential direction of the outer wall of the barrel body (1). The barrel cover (2) is provided with a locking nut (21) connected to the connecting seat (11), and a lifting ring (22) is formed on the locking nut (21). A material conveying connector (4) is installed in the middle of the barrel cover (2), and several material conveying pipes (5) are provided on the material conveying connector (4). The barrel body (1) is covered with a heating sleeve (3) for heating the barrel body (1), and several mating notches (33) are formed on the top of the heating sleeve (3) corresponding to the connecting seat (11).

2. The heatable dual-position feeding glue storage tank according to claim 1, characterized in that, The heating sleeve (3) is provided with a heating water pipe (31) arranged in the height direction of the heating sleeve (3), and the heating water pipe (31) is spirally arranged on the inner wall of the heating sleeve (3).

3. A heatable dual-position feeding glue storage tank according to claim 2, characterized in that, The top of the heating sleeve (3) is formed with a guide ring (32) for guiding and supporting the installation of the sleeve (1), and several mating notches (33) are formed on the top of the guide ring (32).

4. A heatable dual-position feeding glue storage tank according to claim 3, characterized in that, The guide ring (32) is an annular structure that extends inward along the inner wall of the heating sleeve (3), and the sleeve body (1) and the guide ring (32) are fitted with a clearance.

5. A heatable dual-position feeding glue storage tank according to claim 1, characterized in that, The connecting seat (11) is equipped with a pin (12), and the pin (12) is provided with a threaded pin (13) arranged in the radial direction of the pin (12), and the lid (2) is provided with a notch (23) corresponding to the threaded pin (13).

6. A heatable dual-position feeding adhesive storage tank according to claim 5, characterized in that, The pin (12) is set through the threaded pin (13), the locking nut (21) is connected to the threaded pin (13), and the locking nut (21) abuts against the surface of the bucket lid (2).

7. A heatable dual-position feeding adhesive storage tank according to claim 6, characterized in that, The lifting ring (22) and the locking nut (21) are an integral structure.

8. A heatable dual-position feeding glue storage tank according to claim 1, characterized in that, The lid (2) is provided with a pressure device (8) for injecting pressure into the barrel (1), and the pressure device (8) is provided with a pressure gauge (81) for real-time detection of the pressure inside the barrel (1).

9. A heatable dual-position feeding glue storage tank according to claim 1, characterized in that, The lid (2) is provided with a pressure relief valve (6) for relieving pressure on the barrel (1).

10. A heatable dual-position feeding glue storage tank according to claim 1, characterized in that, The barrel lid (2) is provided with an injection port (7) and a sealing cap (71) for sealing the injection port (7).