Adhesive finished product buffer tank
By introducing a stirring assembly, a pressure balancing valve, and a radar level monitor into the adhesive finished product buffer tank, the problems of stratification and pressure imbalance during storage were solved, achieving uniform stirring and stable pressure of the adhesive, thereby improving production efficiency and product quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHEJIANG WEITAO PACKING MATERIAL CO LTD
- Filing Date
- 2025-07-31
- Publication Date
- 2026-05-19
AI Technical Summary
Existing adhesive finished product buffer tanks are prone to stratification, sedimentation, and pressure imbalance during storage, leading to leaks in seals, adhesive spillage, and uneven product quality, which affects production efficiency and quality stability.
An adhesive finished product buffer tank was designed, which includes a stirring component, a pressure balancing valve, and a radar level monitor. The conical stirring component and multiple sets of connecting rods and blocks work together to achieve uniform stirring of high-viscosity adhesives. The pressure balancing valve maintains stable air pressure inside the tank through the coordinated action of the negative pressure regulating component and the positive pressure regulating component. The radar level monitor accurately controls the liquid level.
It achieves uniform mixing of adhesives, avoids layering and sedimentation, ensures stable product performance, prevents leakage and deformation caused by air pressure fluctuations, and improves the safety and efficiency of the production process.
Smart Images

Figure CN224257451U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of buffer container technology, and in particular relates to a finished adhesive buffer container. Background Technology
[0002] In the adhesive production process, the finished product buffer tank serves as a crucial piece of equipment connecting the production and filling / transportation stages, and its performance directly impacts product quality stability and production efficiency. Due to their high viscosity, adhesives are prone to stratification, sedimentation, or localized solidification during temporary storage. Insufficient stirring can lead to uneven composition during subsequent filling, directly affecting bonding performance and even causing batch-wide quality defects. Existing finished adhesive buffer tanks generally suffer from design flaws: traditional stirring paddles are mostly flat; adhesives tend to accumulate at the bottom of the tank during storage; and pressure imbalances within the tank can lead to seal leaks, adhesive spillage, and even pressure deformation of the tank body. Utility Model Content
[0003] The purpose of this invention is to address the aforementioned technical problems by providing a finished adhesive buffer tank that achieves stable stirring and balanced air pressure.
[0004] In view of this, the present invention provides a finished adhesive buffer container, comprising:
[0005] Tank body;
[0006] The stirring assembly consists of a motor section and a stirring section.
[0007] The liquid inlet pipe is installed at the top of the tank and injects liquid into the tank;
[0008] The liquid outlet pipe is installed at the bottom of the tank and discharges the liquid inside the tank to the outside.
[0009] The air pressure balancing valve is installed on the tank body through the connection hole of the upper end cover to maintain the air pressure balance inside the tank.
[0010] A radar level monitor is installed on the top cover of the tank to monitor the liquid level inside the tank.
[0011] Valves are installed on both the inlet and outlet pipelines.
[0012] In the above technical solution, a conical partition is further provided in the lower part of the tank body, with a connection hole in the middle, and one end of the liquid outlet pipe is connected to the connection hole.
[0013] In the above technical solution, the motor unit further includes:
[0014] The geared motor is located on the upper end cover of the tank.
[0015] In the above technical solution, the stirring section further includes:
[0016] The connecting shaft is connected to the geared motor and installed inside the tank. The connecting shaft has multiple through-holes.
[0017] In the above technical solution, the stirring section further includes:
[0018] Multiple connecting blocks are symmetrically arranged, with threaded holes at both ends and connected by threaded connectors; a connecting hole is provided in the middle, and the connecting hole is coaxially located on the outside of the connecting hole of the connecting shaft.
[0019] A connecting rod that passes through the middle of the connecting block;
[0020] A conical agitator is mounted on a connecting rod.
[0021] In the above technical solution, the pressure balancing valve further includes:
[0022] The valve body is equipped with a venting port, a negative pressure inlet, a positive pressure outlet, and an exhaust port;
[0023] A negative pressure regulating component is located at the negative pressure inlet.
[0024] A positive pressure regulating component is located at the positive pressure exhaust port;
[0025] The negative pressure end sensor is located at the top of the negative pressure chamber;
[0026] The positive pressure end sensor is located at the top of the positive pressure chamber.
[0027] In the above technical solution, the negative pressure regulating component further includes:
[0028] The negative pressure chamber is located within the negative pressure assembly.
[0029] A negative pressure valve is installed inside a negative pressure chamber, with one end extending outward from the negative pressure chamber to seal the negative pressure air inlet.
[0030] The first counterweight is located at the other end of the negative pressure valve and inside the negative pressure chamber.
[0031] In the above technical solution, the positive pressure regulating component further includes:
[0032] A positive pressure chamber is located within the positive pressure assembly;
[0033] A positive pressure valve is installed inside a positive pressure chamber, with one end extending outward from the positive pressure chamber to close the positive pressure exhaust port;
[0034] The second counterweight is located at the other end of the positive pressure valve and inside the positive pressure chamber.
[0035] In the above technical solution, the vent is further provided on the upper end cover of the tank, and the exhaust port is located on the vertical center line of the positive pressure valve.
[0036] The beneficial effects of this utility model are as follows:
[0037] 1. The cone-shaped stirring component driven by the geared motor, together with multiple sets of connecting rods and connecting blocks, can be adapted to the flow characteristics of high-viscosity adhesives. At the same time, it avoids damage to the molecular structure of adhesives due to excessive local shear force. The stirring component ensures that the adhesive is evenly stressed, preventing the adhesive from separating and ensuring the stability of product performance during temporary storage.
[0038] 2. The pressure balancing valve, through the coordinated action of the negative and positive pressure regulating components, can accurately respond to changes in positive and negative pressure within the tank, promptly balancing instantaneous pressure fluctuations. This prevents leaks and tank deformation caused by positive pressure, while avoiding obstruction of liquid outlet and backflow of air contamination caused by negative pressure, ensuring a safe and controllable buffering process. 3. The radar level monitor can accurately monitor the liquid level. Combined with valves on the inlet and outlet pipelines, it can precisely regulate fluid delivery, reducing the risk of overflow waste or idling of the stirring components. Attached Figure Description
[0039] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0040] Figure 2 This is a top view of the present invention;
[0041] Figure 3 This is a cross-sectional view of the present invention;
[0042] Figure 4 This is a partial enlarged view of the present invention;
[0043] The markings in the diagram represent: tank body 1, conical partition 11, geared motor 21, connecting shaft 22, connecting block 23, connecting rod 24, conical agitator 25, liquid inlet pipe 3, liquid outlet pipe 4, air pressure balance valve 5, valve body 51, venting port 511, negative pressure air inlet 512, positive pressure exhaust port 513, exhaust port 514, negative pressure regulating component 52, negative pressure chamber 521, negative pressure valve 522, first counterweight 523, positive pressure regulating component 53, positive pressure chamber 531, positive pressure valve 532, second counterweight 533, negative pressure end sensor 54, positive pressure end sensor 55, radar liquid level monitor 6, valve 7. Detailed Implementation
[0044] The technical solutions of the embodiments of this application will be clearly described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this application. All other embodiments obtained by those skilled in the art based on the embodiments of this application are within the scope of protection of this application.
[0045] Example 1:
[0046] This embodiment provides a finished adhesive buffer container, comprising:
[0047] Tank 1;
[0048] The stirring assembly consists of a motor section and a stirring section.
[0049] Liquid inlet pipe 3 is installed on the upper part of tank 1 to inject liquid into the tank;
[0050] The liquid outlet pipe 4 is installed at the bottom of the tank body 1 to discharge the liquid inside the tank to the outside;
[0051] The air pressure balance valve 5 is installed on the tank body 1 through the connection hole of the upper end cover to maintain the air pressure balance in the tank.
[0052] Radar level monitor 6 is installed on the upper end cover of tank 1 to monitor the liquid level inside the tank;
[0053] Valve 7 is installed on both the inlet pipe 3 and the outlet pipe 4.
[0054] In this embodiment, the valve 7 of the inlet pipe 3 is opened, and the liquid is injected into the upper part of the tank 1. The radar level monitor 6 monitors the liquid level in real time. After the liquid is injected, the motor of the stirring assembly drives the stirring part to stir the liquid. During the process, the pressure balance valve 5 maintains the pressure balance through the positive or negative pressure inside the tank. When it is necessary to drain the liquid, the valve 7 of the outlet pipe 4 is opened, and the liquid is discharged from the lower part of the tank 1. The radar level monitor 6 continuously monitors the liquid level, completing the liquid temporary storage, stirring and transportation cycle.
[0055] Example 2:
[0056] This embodiment provides a finished adhesive buffer container, which, in addition to the technical solutions of the above embodiments, also has the following technical features.
[0057] Also includes:
[0058] A conical partition 11 is located in the lower part of the tank body 1, with a connection hole in the middle, and one end of the liquid outlet pipe 4 is connected to the connection hole.
[0059] In this embodiment, the conical partition 11 can guide the liquid at the bottom of the tank 1 to converge towards the middle connecting hole, so that the liquid can be discharged through the liquid outlet pipe 4 and reduce liquid residue.
[0060] Example 3:
[0061] This embodiment provides a finished adhesive buffer container, which, in addition to the technical solutions of the above embodiments, also has the following technical features.
[0062] The motor section includes:
[0063] The geared motor 21 is installed on the upper end cover of the tank body 1.
[0064] In this embodiment, the geared motor 21 is installed on the upper end cover of the tank 1 to provide power to the stirring part of the stirring assembly. By stabilizing the output speed, the stirring component is driven to operate, thereby realizing the stirring of the liquid in the tank.
[0065] Example 4:
[0066] This embodiment provides a finished adhesive buffer container, which, in addition to the technical solutions of the above embodiments, also has the following technical features.
[0067] The stirring section includes:
[0068] The connecting shaft 22 is connected to the geared motor 21 and installed inside the tank body 1. The connecting shaft 22 is provided with multiple through connecting holes.
[0069] In this embodiment, the connecting shaft 22 is connected to the geared motor 21 to transmit power to the inside of the tank 1, and its through connecting hole is used to install other stirring components to drive the stirring operation.
[0070] Example 5:
[0071] This embodiment provides a finished adhesive buffer container, which, in addition to the technical solutions of the above embodiments, also has the following technical features.
[0072] The stirring section also includes:
[0073] Multiple connecting blocks 23 are symmetrically arranged, with threaded holes at both ends and connected by threaded connectors; a connecting hole is provided in the middle, and the connecting hole is coaxially arranged outside the connecting hole of the connecting shaft 22.
[0074] Connecting rod 24 passes through the middle of connecting block 23;
[0075] A conical stirring element 25 is mounted on a connecting rod 24.
[0076] In this embodiment, the connecting block 23 is fixed to the connecting shaft 22 by a threaded connection, and the connecting rod 24 passes through the middle of the connecting block 23, driving the conical stirring piece 25 on it to rotate, forming a stable stirring structure that can efficiently stir the liquid in the tank, ensure uniform mixing of the adhesive, and facilitate disassembly and adjustment.
[0077] Example 6:
[0078] This embodiment provides a finished adhesive buffer container, which, in addition to the technical solutions of the above embodiments, also has the following technical features.
[0079] The air pressure balancing valve 5 includes:
[0080] The valve body 51 is provided with a vent 511, a negative pressure air inlet 512, a positive pressure exhaust port 513, and an exhaust port 514;
[0081] Negative pressure regulating component 52 is located at negative pressure inlet 512;
[0082] Positive pressure regulating component 53 is disposed at positive pressure exhaust port 513;
[0083] Negative pressure end sensor 54 is disposed at the top of negative pressure chamber 521;
[0084] The positive pressure end sensor 55 is located at the top of the positive pressure chamber 531.
[0085] In this embodiment, when negative pressure occurs inside the tank, external air pressure drives the negative pressure regulating component 52 to operate, the negative pressure inlet 512 opens, and external gas enters through the negative pressure inlet 512 and is replenished into the tank through the venting interface 511 of the valve body 51 to balance the negative pressure; at this time, the negative pressure end sensor 54 monitors the pressure change of the negative pressure chamber 521 and confirms that the negative pressure regulating component 52 is working normally.
[0086] When positive pressure occurs inside the tank, the internal air pressure drives the positive pressure regulating component 53 to operate, the positive pressure exhaust port 513 opens, the gas inside the tank enters the valve body 51 through the vent 511 and is discharged through the exhaust port 514 to balance the positive pressure; at this time, the positive pressure end sensor 54 monitors the pressure change of the positive pressure chamber 531 to confirm that the positive pressure regulating component 53 is working normally.
[0087] Through the coordinated action of the positive and negative pressure regulating components and the real-time monitoring of the negative pressure end sensor 54, a stable balance of gas pressure inside the tank is achieved.
[0088] Example 7:
[0089] This embodiment provides a finished adhesive buffer container, which, in addition to the technical solutions of the above embodiments, also has the following technical features.
[0090] The negative pressure regulating component 52 includes:
[0091] The negative pressure chamber 521 is disposed within the negative pressure regulating component 52;
[0092] The negative pressure valve 522 is located in the negative pressure chamber 521, and one end extends outward from the negative pressure chamber 521 to close the negative pressure air inlet 512.
[0093] The first counterweight 523 is located at the other end of the negative pressure valve 522 and inside the negative pressure chamber 521.
[0094] In this embodiment, the negative pressure chamber 521 provides an internal space for airflow, the negative pressure valve 522 closes the negative pressure inlet 512, and the first counterweight 523 sets the negative pressure threshold by weight. When the negative pressure inside the tank reaches the threshold, the negative pressure valve 522 is pushed open, and external gas enters through the negative pressure inlet 512 to achieve negative pressure balance.
[0095] Example 8:
[0096] This embodiment provides a finished adhesive buffer container, which, in addition to the technical solutions of the above embodiments, also has the following technical features.
[0097] Positive pressure regulating component 53 includes:
[0098] Positive pressure chamber 531 is disposed within positive pressure regulating component 53;
[0099] A positive pressure valve 532 is disposed in a positive pressure chamber 531, and one end extends outward from the positive pressure chamber 531 to close the positive pressure exhaust port 513;
[0100] The second counterweight 523 is located at the other end of the positive pressure valve 532 and inside the positive pressure chamber 531.
[0101] In this embodiment, the positive pressure chamber 531 provides an internal space for airflow, the positive pressure valve 532 closes the positive pressure exhaust port 513, and the second counterweight 523 sets the positive pressure threshold by weight. When the positive pressure inside the tank reaches the threshold, the positive pressure valve 532 is pushed open, and the gas inside the tank is discharged through the exhaust port 514 to achieve positive pressure balance.
[0102] The embodiments of this application have been described above with reference to the accompanying drawings. Unless otherwise specified, the embodiments and features in the embodiments of this application can be combined with each other. This application is not limited to the specific embodiments described above. The specific embodiments described above are merely illustrative and not restrictive. Those skilled in the art can make many other forms under the guidance of this application without departing from the spirit and scope of the claims, and all of these forms are within the protection scope of this application.
Claims
1. An adhesive end product buffer tank, characterized in that, include: Tank body (1); The stirring assembly consists of a motor section and a stirring section. The liquid inlet pipe (3) is installed on the upper part of the tank body (1) to inject liquid into the tank; The liquid outlet pipe (4) is installed at the bottom of the tank body (1) to discharge the liquid inside the tank to the outside; The air pressure balance valve (5) is installed on the tank body (1) through the connection hole of the upper end cover to maintain the air pressure balance in the tank; A radar level monitor (6) is installed on the upper end cover of the tank (1) to monitor the liquid level inside the tank; Valves (7) are installed on both the inlet pipe (3) and the outlet pipe (4).
2. An adhesive finished product buffer tank according to claim 1, characterized in that Also includes: A conical partition (11) is located in the lower part of the tank body (1), with a connection hole in the middle, and one end of the liquid outlet pipe (4) is connected to the connection hole.
3. An adhesive finished product buffer tank according to claim 1, wherein The motor unit includes: A geared motor (21) is installed on the upper end cover of the tank body (1).
4. The adhesive finished product buffer tank of claim 1, wherein, The stirring section includes: The connecting shaft (22) is connected to the geared motor (21) and installed inside the tank (1). The connecting shaft (22) has multiple through connecting holes.
5. An adhesive finished product buffer tank according to claim 4, wherein The stirring section further includes: Multiple connecting blocks (23) are symmetrically arranged, with threaded holes at both ends and connected by threaded connectors; a connecting hole is provided in the middle, and the connecting hole is coaxially arranged outside the connecting hole of the connecting shaft (22); The connecting rod (24) passes through the middle of the connecting block (23); A conical agitator (25) is disposed at both ends of a connecting rod (24).
6. An adhesive finished product buffer tank according to claim 1, wherein The aforementioned pressure balancing valve (5) includes: The valve body (51) is provided with a vent (511), a negative pressure inlet (512), a positive pressure outlet (513), and an outlet (514). A negative pressure regulating component (52) is provided at the negative pressure inlet (512); A positive pressure regulating component (53) is provided at the positive pressure exhaust port (513); A negative pressure end sensor (54) is disposed at the top of the negative pressure chamber (521); A positive pressure end sensor (55) is located at the top of the positive pressure chamber (531).
7. An adhesive finished product buffer tank according to claim 6, wherein The negative pressure regulating component (52) includes: The negative pressure chamber (521) is located inside the negative pressure regulating assembly (52); A negative pressure valve (522) is installed in the negative pressure chamber (521), and one end extends outward from the negative pressure chamber (521) to close the negative pressure inlet (512). The first counterweight (523) is located at the other end of the negative pressure valve (522) and inside the negative pressure chamber (521).
8. An adhesive finished product buffer tank according to claim 6, wherein, The positive pressure regulating component (53) includes: A positive pressure chamber (531) is disposed within the positive pressure regulating assembly (53); A positive pressure valve (532) is provided in the positive pressure chamber (531), and one end extends outward from the positive pressure chamber (531) to close the positive pressure exhaust port (513). The second counterweight (533) is located at the other end of the positive pressure valve (532) and inside the positive pressure chamber (531).
9. An adhesive finished product buffer tank according to claim 6, wherein, The ventilation port (511) is located on the upper end cover of the tank (1), and the exhaust port (514) is located on the vertical center line of the positive pressure valve (532).