A constant temperature storage device for lubricating grease

By employing a balanced heating device in the constant-temperature grease storage unit, and through the design of the stirring rod and scraper, the problem of uneven temperature during grease storage is solved, achieving uniform heating and fluidity of the grease, improving the reliability and durability of the storage unit, and reducing equipment failures.

CN224929593UActive Publication Date: 2026-11-03XINXIANG HENGXING TECH CO LTD
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Patent Information

Application Number
CN202522457836.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-20
Publication Date
2026-11-03
Estimated Expiration
2035-11-20

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    Figure CN224929593U_ABST
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Abstract

The utility model discloses a kind of lubricating grease constant-temperature storage devices, it is related to constant-temperature storage device technical field.The utility model includes jar body, the top of jar body is fixedly connected with mounting plate, the bottom of mounting plate is fixedly connected with motor, and the one end of motor output shaft is fixedly connected with rotating shaft.The utility model passes through equalizing heating device, so that the heat generated by heating rod can be evenly spread to each area inside jar body by expansion heat groove, effectively avoid the local overheating or supercooling phenomenon caused by heat concentration in traditional storage device, so as to guarantee the temperature uniformity of lubricating grease in storage process, prevent the lubricating grease performance degradation problem caused by temperature uneven, simultaneously, motor drives rotating shaft to drive stirring rod rotation, not only promote the flow of lubricating grease, also improve heat exchange efficiency.Solve the performance instability problem caused by temperature uneven in lubricating grease in storage process in relevant technology.
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Description

Technical Field

[0001] This utility model belongs to the technical field of constant temperature storage devices, and in particular relates to a constant temperature storage device for lubricating grease. Background Technology

[0002] The performance of grease is sensitive to temperature. When stored at room temperature, it is prone to oxidation, separation, and abnormal consistency due to temperature changes, which can lead to a decrease in its lubrication effect or even failure, and thus cause equipment wear and failure. Therefore, a special constant temperature device is required to ensure storage stability.

[0003] A grease storage device (publication number: CN221164194U) disclosed herein includes a base plate. A heating device and a cooling device are fixedly connected to the left and right sides of the top of the base plate, respectively. An outer shell is fixedly connected to the center of the top of the base plate. A cover plate is threaded onto the top of the outer shell. A vacuum pump is fixedly connected to the center of the top of the cover plate. A vacuum adsorption plate is fixedly connected to the bottom of the inner cavity of the cover plate. Support blocks are fixedly connected to the left and right sides of the bottom of the inner cavity of the outer shell. A storage tank is fixedly connected to the top of the support blocks. A cleaning device is provided inside the storage tank. This invention, through the combined use of a cooling device, a heating device, a coil, and a temperature sensor, has the advantage of temperature control, preventing the tank from becoming too hot or too cold during storage, thus preventing the grease from melting or hardening, improving the quality of the grease, and facilitating its use.

[0004] In the aforementioned application, the cooperation between the vacuum pump and the support block and other components makes it difficult to effectively control the temperature of the grease during storage. This makes the grease prone to solidification during storage and may also lead to local temperature differences, resulting in deterioration of the grease's performance. This not only wastes the grease but also increases costs. Therefore, we propose a constant temperature storage device for grease. Utility Model Content

[0005] The purpose of this invention is to provide a constant temperature storage device for lubricating grease, which solves the existing problems through the cooperation between components such as heating rod, groove and scraper.

[0006] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution: This utility model is a constant temperature storage device for lubricating grease, including a tank. A mounting plate is fixedly connected to the top of the tank, and a motor is fixedly connected to the bottom of the mounting plate. A rotating shaft is fixedly connected to one end of the output shaft of the motor, and a stirring rod is fixedly connected to the circumferential surface of the rotating shaft. A discharge port is opened at the bottom of the tank, and a uniform heating device is provided on the inner side of the tank.

[0007] The equalizing heating device includes a heating rod fixedly connected to the inner side of the tank. A heat-expanding groove is formed on the inner side of the tank. A groove is formed on the side of the stirring rod. A spring is fixedly connected to the inner side of the groove. An extension plate is fixedly connected to one end of the spring. A scraper is fixedly connected to the side of the extension plate. A consolidating stirring device is provided on the inner side of the stirring rod. The consolidating stirring device includes a protective plate, the side of which is fixedly connected to the side of the stirring rod. A vibrating plate is fixedly connected to the bottom of the scraper. An S-shaped obstruction block is provided on the inner side of the tank. A protrusion block is fixedly connected to the side of the scraper. This design facilitates further disrupting the flow of the grease through the interaction between the scraper and its associated structure and the S-shaped obstruction block during stirring.

[0008] Furthermore, the side of the heat diffusion groove is located on the side of the heating rod. This design facilitates the faster and more even diffusion of heat to all parts of the tank through the heat diffusion groove, avoiding local overheating or undercooling and ensuring the temperature consistency of the grease during storage.

[0009] Furthermore, the number of heating rods is set to several and arranged in a circumferential array on the inner side of the tank. This design facilitates heating the inside of the tank from all directions and multiple angles, ensuring uniform heat distribution and preventing changes in the performance of the lubricating grease due to uneven temperature.

[0010] Furthermore, the number of stirring rods is set to several, and they are arranged in a circumferential array on the circumferential surface of the rotating shaft. This design is beneficial to enhance the stirring effect of the lubricating grease by having multiple stirring rods work simultaneously, and to promote the rapid transfer and uniform distribution of heat.

[0011] Furthermore, the side of the protruding block abuts against the side of the S-shaped obstruction block, and the side of the S-shaped obstruction block is located on the displacement trajectory of the protruding block. This design is beneficial for the continuous and effective contact and friction between the side of the protruding block and the side of the S-shaped obstruction block during the stirring process.

[0012] Furthermore, the number of protrusions is set to several and arranged in a linear array on the side of the scraper. This design helps to increase the contact area and friction opportunities between the scraper and the grease, so that the flow state of the grease can be more comprehensively disrupted during the stirring process, promoting the uniform distribution of heat and the stability of the grease performance.

[0013] This utility model has the following beneficial effects: 1. This utility model, through the setting of a balanced heating device, enables the heat generated by the heating rod to be evenly diffused to all areas inside the tank through the heat diffusion groove, effectively avoiding the local overheating or overcooling phenomenon caused by heat concentration in traditional storage devices. This ensures the temperature uniformity of the grease during storage and prevents the deterioration of grease performance caused by uneven temperature. At the same time, the motor-driven rotating shaft drives the stirring rod to rotate, which not only promotes the flow of grease but also improves the heat exchange efficiency, making the temperature inside the tank more stable and consistent, and further improving the effect of constant temperature storage.

[0014] 2. By reinforcing the stirring device, this utility model ensures that during the rotation of the stirring rod, the protruding block on the side of the scraper contacts the S-shaped obstruction block on the inner side of the tank. This design causes the scraper to vibrate during movement, and the vibrating plate vibrates accordingly, effectively preventing the grease from adhering to and solidifying on the inner wall of the tank, ensuring the fluidity and quality stability of the grease. At the same time, the protective plate also extends the service life of the stirring rod, reduces equipment failures caused by grease corrosion or adhesion, and improves the reliability and durability of the entire storage device.

[0015] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description

[0016] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0017] Figure 1 This is a structural schematic diagram of the three-dimensional appearance of the present invention from a first-person perspective; Figure 2 This is a three-dimensional cross-sectional structural schematic diagram of the equalization heating device of this utility model; Figure 3 This is a three-dimensional cross-sectional structural schematic diagram of the second-view equalization heating device of this utility model; Figure 4 This is a three-dimensional enlarged structural schematic diagram of the extended wall scraping device of this utility model; Figure 5 This is a three-dimensional cross-sectional structural diagram of the extended wall scraping device of this utility model.

[0018] The attached diagram lists the components represented by each number as follows: 1. Tank body; 2. Mounting plate; 3. Motor; 4. Shaft; 5. Stirring rod; 6. Discharge port; 7. Balanced heating device; 701. Heating rod; 702. Heat expansion tank; 703. Groove; 704. Spring; 705. Extension plate; 706. Scraper; 8. Stimulating stirring device; 801. Protective plate; 802. Vibrating plate; 803. S-shaped obstruction block; 804. Protrusion block. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0020] Please see Figures 1-5 As shown, this utility model is a constant temperature storage device for lubricating grease, including a tank 1, a mounting plate 2 fixedly connected to the top of the tank 1, a motor 3 fixedly connected to the bottom of the mounting plate 2, a rotating shaft 4 fixedly connected to one end of the output shaft of the motor 3, a stirring rod 5 fixedly connected to the circumferential surface of the rotating shaft 4, a discharge port 6 opened at the bottom of the tank 1, and a uniform heating device 7 provided on the inner side of the tank 1.

[0021] The equal heating device 7 includes a heating rod 701, which is fixedly connected to the inner side of the tank 1. A heat expansion groove 702 is provided on the inner side of the tank 1. A groove 703 is provided on the side of the stirring rod 5. A spring 704 is fixedly connected to the inner side of the groove 703. An extension plate 705 is fixedly connected to one end of the spring 704. A scraper 706 is fixedly connected to the side of the extension plate 705. A consolidating stirring device 8 is provided on the inner side of the stirring rod 5. The consolidating stirring device 8 includes a protective plate 801, which is fixedly connected to the side of the stirring rod 5. A vibrating plate 802 is fixedly connected to the bottom of the scraper 706. An S-shaped obstruction block 803 is provided on the inner side of the tank 1. A protrusion block 804 is fixedly connected to the side of the scraper 706. This design is beneficial to further disrupt the flow state of the grease through the interaction between the scraper 706 and its associated structure and the S-shaped obstruction block 803 during the stirring process.

[0022] As shown in the figure, the side of the heat diffusion groove 702 is located on the side of the heating rod 701. This design is conducive to the heat being diffused more quickly and evenly to all parts of the tank 1 through the heat diffusion groove 702, avoiding local overheating or overcooling, and ensuring the temperature consistency of the grease during storage.

[0023] As shown in the figure, there are several heating rods 701 arranged in a circular array on the inner side of the tank 1. This design is conducive to heating the inside of the tank 1 from all directions and multiple angles, ensuring the uniformity of heat distribution and preventing changes in the performance of the lubricating grease due to uneven temperature.

[0024] As shown in the figure, there are several stirring rods 5 arranged in a circular array on the circumferential surface of the rotating shaft 4. This design is beneficial for multiple stirring rods 5 to work simultaneously, thereby enhancing the stirring effect on the grease and promoting rapid heat transfer and uniform distribution.

[0025] As shown in the figure, the side of the protruding block 804 abuts against the side of the S-shaped obstruction block 803. The side of the S-shaped obstruction block 803 is located on the displacement trajectory of the protruding block 804. This design is conducive to continuous and effective contact and friction between the protruding block 804 and the side of the S-shaped obstruction block 803 during the stirring process.

[0026] As shown in the figure, there are several protrusions 804 arranged in a linear array on the side of the scraper 706. This design helps to increase the contact area and friction opportunities between the scraper 706 and the grease, so that the flow state of the grease can be more thoroughly disrupted during the stirring process, promoting the uniform distribution of heat and the stability of the grease performance.

[0027] A specific application of this embodiment is as follows: The operator first injects grease into the tank 1, then starts the motor 3. The output shaft of the motor 3 rotates, driving the rotating shaft 4 to rotate. The rotation of the rotating shaft 4 causes multiple stirring rods 5 fixed on its circumferential surface to rotate synchronously. Since the stirring rods 5 have grooves 703 on their sides, and extension plates 705 are connected to the grooves 703 via springs 704, scrapers 706 are fixed to the sides of the extension plates 705. When the stirring rods 5 rotate, the scrapers 706 also rotate. Simultaneously, several heating rods 701 are arranged in a circumferential array on the inner side of the tank 1. The heat generated by the heating rods 701 is quickly and evenly diffused to all parts of the tank 1 through the heat diffusion grooves 702 on the inner side of the tank 1, avoiding localized overheating or overcooling. During the stirring process, the inner wall of the tank 1 is very thin due to the heat diffusion grooves 702, allowing for better heat transfer into the tank 1. The S-shaped obstruction blocks 803 on the inner wall of the tank 1 increase its thickness, allowing for better heat transfer into the tank 1. The varying wall thickness allows the scraper 706 to better scrape the S-shaped obstruction block 803, generating vibration. The side of the protrusion block 804 can contact the inner side of the tank 1, thus scraping away the attached substances. Without the action of the S-shaped obstruction block 803, the scraper 706 is prone to the accumulation of attached substances, rendering it ineffective. The friction between the S-shaped obstruction block 803 and the protrusion block 804 helps to remove the attached substances from the protrusion block 804 and the scraper 706, and further disrupts the flow of the grease, ensuring the fluidity and quality stability of the grease. The stirring rod 5 has a groove 703 on its side, and a spring 704 and an extension plate 705 are installed inside the groove 703. The stirring rod 5 only has a groove 703 on one side, and the protective plate 801 is directly fitted onto the side of this stirring rod. The protective plate 801 is fixedly connected to the stirring rod 5 on one side, thus extending the life of the extension plate 705 and reducing equipment failures caused by grease corrosion or adhesion.

[0028] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0029] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A constant-temperature storage device for lubricating grease, characterized in that, The tank includes a tank body (1), a mounting plate (2) is fixedly connected to the top of the tank body (1), a motor (3) is fixedly connected to the bottom of the mounting plate (2), a rotating shaft (4) is fixedly connected to one end of the output shaft of the motor (3), a stirring rod (5) is fixedly connected to the circumferential surface of the rotating shaft (4), a discharge port (6) is opened at the bottom of the tank body (1), and a balanced heating device (7) is provided on the inner side of the tank body (1). The equal heating device (7) includes a heating rod (701), which is fixedly connected to the inner side of the tank (1). The inner side of the tank (1) is provided with a heat expansion groove (702). The side of the stirring rod (5) is provided with a groove (703). The inner side of the groove (703) is fixedly connected with a spring (704). One end of the spring (704) is fixedly connected with an extension plate (705). The side of the extension plate (705) is fixedly connected with a scraper (706). The inner side of the stirring rod (5) is provided with a consolidating stirring device (8). The consolidating stirring device (8) includes a protective plate (801). The side of the protective plate (801) is fixedly connected to the side of the stirring rod (5). The bottom of the scraper (706) is fixedly connected with a vibrating plate (802). The inner side of the tank (1) is provided with an S-shaped obstruction block (803). The side of the scraper (706) is fixedly connected with a protrusion block (804).

2. The constant-temperature storage device for lubricating grease according to claim 1, characterized in that, The side of the heat expansion tank (702) is located on the side of the heating rod (701).

3. The constant-temperature storage device for lubricating grease according to claim 2, characterized in that, The number of heating rods (701) is set to several, and they are arranged in a circumferential array on the inner side of the tank (1).

4. The constant-temperature storage device for lubricating grease according to claim 3, characterized in that, The number of stirring rods (5) is set to several, and they are arranged in a circumferential array on the circumferential surface of the rotating shaft (4).

5. A constant-temperature storage device for lubricating grease according to claim 4, characterized in that, The side of the protrusion (804) abuts against the side of the S-shaped obstruction block (803), and the side of the S-shaped obstruction block (803) is located on the displacement trajectory of the protrusion (804).

6. A constant-temperature storage device for lubricating grease according to claim 5, characterized in that, The number of protrusions (804) is set to several, and they are arranged in a linear array on the side of the scraper (706).

Citation Information

Patent Citations

  • Lubricating grease storage device

    CN221164194U