A thermostatic mixing device for industrial lubricating grease
By combining a limiting ring, a limiting block, and a limiting groove, and using an electric actuator, the problem of the existing grease mixer's mixing structure being difficult to disassemble and assemble quickly has been solved, enabling rapid replacement of the mixing blades and improving mixing efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DALIAN DONGSAI TECHNOLOGY CO LTD
- Filing Date
- 2025-09-03
- Publication Date
- 2026-07-31
AI Technical Summary
The mixing structure of existing grease mixers is difficult to disassemble and assemble quickly, resulting in long downtime and affecting efficiency.
An industrial lubricating grease constant temperature mixing device was designed. It adopts a combination structure of limiting ring, limiting block and limiting groove. The top cover is driven to move upward by electric push rod to realize the quick assembly and disassembly of rotating rod and stirring blade. The stirring efficiency is improved by scraper and connecting rod.
It enables rapid replacement of stirring blades, reduces equipment downtime, and improves equipment lifespan and stirring efficiency.
Smart Images

Figure CN224573652U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of lubricating grease mixing, specifically an industrial lubricating grease constant temperature mixing device. Background Technology
[0002] Lubricating greases are technology-intensive products, complex mixtures of hydrocarbons, whose performance is a result of the combined effects of complex physical or chemical processes. Lubricating greases are primarily used in mechanical equipment to reduce friction and protect machinery and machined parts. They are liquid or semi-solid lubricants that mainly function as lubricants, auxiliary cooling agents, rust preventers, cleaners, sealants, and buffers.
[0003] Existing grease mixers mix materials inside the tank through a stirring structure during operation. This stirring structure is usually fixed to the power unit or connected by multiple bolts. While this makes the connection more stable, it makes it inconvenient to disassemble and reassemble the stirring structure. For example, if the stirring paddle is damaged due to different material mixing requirements, the disassembly and installation process cannot be quickly replaced, which consumes a lot of time and leads to prolonged downtime of the equipment, further affecting the efficiency of the mixing tank.
[0004] Therefore, a constant-temperature mixing device for industrial lubricating grease is proposed to address the above problems. Utility Model Content
[0005] In order to overcome the shortcomings of the prior art and solve at least one of the technical problems mentioned in the background art, this utility model proposes an industrial lubricating grease constant temperature mixing device.
[0006] The technical solution adopted by this utility model to solve its technical problem is as follows: An industrial lubricating grease constant temperature mixing device of this utility model includes a mixing tank; a support leg is fixedly connected to the bottom of the mixing tank; a cooling tank and a heating tank are provided inside the mixing tank; a top cover is slidably connected to the top of the mixing tank; an electric push rod is provided on the side of the mixing tank; a connecting plate is fixedly connected to the output end of the electric push rod; the bottom of the connecting plate is fixedly connected to the top cover; a motor is fixedly connected to the top of the top cover; a limit ring is fixedly connected to the output end of the motor; the limit ring is rotatably connected to the top cover; a rotating rod is slidably connected inside the limit ring; a stirring blade is fixedly connected to the surface of the rotating rod; and the inner... A limiting block is fixedly connected to the side, and a limiting groove is opened on the top of the rotating rod. The limiting block and the limiting groove are slidably connected. A connecting bolt is threaded inside the limiting ring. The rotating rod, the limiting block, and the limiting groove are all threadedly connected to the connecting bolt. In this step, the rotating rod drives the stirring blades to mix the materials inside the mixing tank. By setting the limiting ring, the limiting block, and the limiting groove, the limiting ring and the limiting block can limit the rotating rod and drive the rotating rod to rotate. The top cover can be moved upward by the electric push rod, which will move the rotating rod and the stirring blades out of the mixing tank. Then, the connecting bolt is rotated to separate it from the limiting block and the rotating rod. The rotating rod can be pulled to separate from the limiting ring, so that the rotating rod can be quickly disassembled and replaced, which increases the service life of the mixing tank.
[0007] Preferably, a connecting rod is fixedly connected to the surface of the rotating rod, and a scraper is fixedly connected to the side of the connecting rod. The surface of the scraper is in contact with the inner wall of the mixing tank. This step drives the connecting rod and the scraper to rotate through the rotating rod, so that the scraper can scrape the material accumulated on the inner wall of the mixing tank, reducing the material accumulated on the inner wall of the mixing tank. At the same time, the connecting rod can increase the efficiency of material mixing.
[0008] Preferably, a support base is fixedly connected to the inner side of the mixing tank. The top of the support base is slidably connected to the bottom end of the rotating rod. A limit rod is fixedly connected to the top of the support base. A connecting hole is opened at the bottom of the rotating rod. The limit rod is slidably connected to the connecting hole. This step can support the bottom of the rotating rod through the support base, and limit the bottom of the rotating rod through the connection between the limit rod and the connecting hole, thereby increasing the stability of the rotating rod when it rotates.
[0009] Preferably, the top of the mixing tank is provided with a reinforcing groove, and the bottom of the top cover is fixedly connected with a sealing ring. The reinforcing groove and the sealing ring are slidably connected. When the top cover moves in this step, it causes the sealing ring to separate from the reinforcing groove. Through the connection between the reinforcing groove and the sealing ring, the top cover can be limited, increasing the sealing performance when the top cover is connected to the mixing tank.
[0010] Preferably, the top of the top cover is connected to a feed pipe, and a filter screen is slidably connected inside the feed pipe, with a handle fixedly connected to the top of the filter screen; this step allows the material passing through the feed pipe to be filtered through the filter screen, and the filter screen can be removed and replaced by pulling the handle.
[0011] Preferably, a stirring plate is fixedly connected to the bottom of the connecting rod, and the stirring plate has several through holes inside; in this step, the connecting rod rotates while driving the stirring plate to rotate, and the stirring plate stirs the material at the bottom of the mixing tank. The several through holes can reduce the resistance encountered by the stirring plate.
[0012] The advantages of this utility model are:
[0013] 1. The industrial lubricating grease constant temperature mixing device of this utility model uses a rotating rod to drive the stirring blades to mix the materials inside the mixing tank. By setting a limiting ring, a limiting block and a limiting groove, the limiting ring and the limiting block can limit the rotating rod and drive the rotating rod to rotate. The top cover can be moved upward by the electric push rod, so that it moves the rotating rod and the stirring blades out of the mixing tank. Then, the connecting bolts are rotated to separate it from the limiting block and the rotating rod. The rotating rod can be pulled to separate from the limiting ring, so as to quickly disassemble and replace the rotating rod, thereby increasing the service life of the mixing tank.
[0014] 2. The industrial lubricating grease constant temperature mixing device of this utility model drives the connecting rod and scraper to rotate through the rotating rod, so that the scraper can scrape the material accumulated on the inner wall of the mixing tank, reducing the material accumulated on the inner wall of the mixing tank. At the same time, the connecting rod can increase the efficiency of material stirring. Attached Figure Description
[0015] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art 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.
[0016] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0017] Figure 2 This is a three-dimensional sectional view of the structure of this utility model;
[0018] Figure 3 This is a schematic diagram of the movement of the stirring structure in this utility model;
[0019] Figure 4 This is a schematic diagram of the disassembly and assembly of the stirring structure in this utility model;
[0020] Figure 5 This is a schematic diagram of the bottom structure of the top cover in this utility model.
[0021] Legend: 1. Mixing tank; 12. Top cover; 13. Electric actuator; 14. Connecting plate; 15. Motor; 16. Limiting ring; 17. Rotating rod; 18. Mixing blade; 19. Limiting block; 110. Limiting groove; 111. Connecting bolt; 21. Connecting rod; 22. Scraper; 31. Support base; 32. Limiting rod; 33. Connecting hole; 41. Reinforcing groove; 42. Sealing ring; 51. Feed pipe; 52. Filter screen; 61. Mixing plate. Detailed Implementation
[0022] 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 of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0023] like Figures 1 to 5As shown, an industrial lubricating grease constant temperature mixing device includes a mixing tank 1; a support leg is fixedly connected to the bottom of the mixing tank 1; a cooling tank and a heating tank are opened inside the mixing tank 1; a top cover 12 is slidably connected to the top of the mixing tank 1; an electric push rod 13 is provided on the side of the mixing tank 1; a connecting plate 14 is fixedly connected to the output end of the electric push rod 13; the bottom of the connecting plate 14 is fixedly connected to the top cover 12; a motor 15 is fixedly connected to the top of the top cover 12; a limit ring 16 is fixedly connected to the output end of the motor 15; the limit ring 16 is rotatably connected to the top cover 12; a rotating rod 17 is slidably connected inside the limit ring 16; a stirring blade 18 is fixedly connected to the surface of the rotating rod 17; and a limit block is fixedly connected to the inner side of the limit ring 16. 19. A limiting groove 110 is provided at the top of the rotating rod 17. The limiting block 19 is slidably connected to the limiting groove 110. The internal thread of the limiting ring 16 is connected to the connecting bolt 111. The rotating rod 17, the limiting block 19, and the limiting groove 110 are all threadedly connected to the connecting bolt 111. During operation, material is added into the mixing tank 1. The motor 15 drives the limiting ring 16 to rotate, which in turn drives the limiting block 19 to rotate. The connection between the limiting block 19 and the limiting groove 110 allows the limiting block 19 to drive the rotating rod 17 to rotate. The rotating rod 17 drives the stirring blade 18 to rotate, which in turn stirs and mixes the material inside the mixing tank 1. The material inside the mixing tank 1 can be further processed through the cooling tank and the heating tank. For heat preservation, materials can be discharged through the discharge valve at the bottom of the mixing tank 1. When it is necessary to disassemble and replace the rotating rod 17, the connecting plate 14 is moved upward by the electric push rod 13. The connecting plate 14 moves the top cover 12 upward, which in turn moves the motor 15 and the limiting ring 16. The limiting ring 16 moves the limiting block 19 and the connecting bolt 111, which in turn moves the rotating rod 17 upward. The rotating rod 17 moves the stirring blade 18 out of the mixing tank 1. After the rotating rod 17 and the stirring blade 18 are moved out of the mixing tank 1, the operator rotates the connecting bolt 111 to separate it from the limiting block 19 and the limiting groove 110. Then the rotating rod 17 can be pulled to separate its surface from the limiting ring 16. When the top limiting groove 110 separates from the limiting block 19, the rotating rod 17 can be disassembled and replaced. In this step, the rotating rod 17 drives the stirring blade 18 to mix the materials inside the mixing tank 1. By setting the limiting ring 16, the limiting block 19 and the limiting groove 110, the limiting ring 16 and the limiting block 19 can limit the rotating rod 17 and drive the rotating rod 17 to rotate. The electric push rod 13 can drive the top cover 12 to move upward, so that it drives the rotating rod 17 and the stirring blade 18 to move out of the mixing tank 1. Then, the connecting bolt 111 is rotated to separate it from the limiting block 19 and the rotating rod 17. The rotating rod 17 can be pulled to separate from the limiting ring 16, so that the rotating rod 17 can be quickly disassembled and replaced, which increases the service life of the mixing tank 1.
[0024] like Figures 2 to 5As shown, a connecting rod 21 is fixedly connected to the surface of the rotating rod 17, and a scraper 22 is fixedly connected to the side of the connecting rod 21. The surface of the scraper 22 is in contact with the inner wall of the mixing tank 1. During operation, when the rotating rod 17 rotates, it drives the connecting rod 21 to rotate. The connecting rod 21 drives the scraper 22 to scrape the inner wall of the mixing tank 1, scraping off the material accumulated on the inner wall of the mixing tank 1. This step is achieved by the rotating rod 17 driving the connecting rod 21 and the scraper 22 to rotate, so that the scraper 22 can scrape the material accumulated on the inner wall of the mixing tank 1, reducing the material accumulated on the inner wall of the mixing tank 1. At the same time, the connecting rod 21 can increase the efficiency of material mixing.
[0025] like Figure 3 and Figure 5 As shown, a support base 31 is fixedly connected to the inner side of the mixing tank 1. The top of the support base 31 is slidably connected to the bottom end of the rotating rod 17. A limit rod 32 is fixedly connected to the top of the support base 31. A connecting hole 33 is opened at the bottom of the rotating rod 17. The limit rod 32 is slidably connected to the connecting hole 33. During operation, the bottom of the rotating rod 17 is connected to the top of the support base 31, and at the same time, the limit rod 32 is connected to the connecting hole 33 to limit the bottom of the rotating rod 17. This step can support the bottom of the rotating rod 17 through the support base 31, and limit the bottom of the rotating rod 17 through the connection of the limit rod 32 and the connecting hole 33, thereby increasing the stability of the rotating rod 17 when it rotates.
[0026] like Figure 3 and Figure 4 As shown, a reinforcing groove 41 is provided on the top of the mixing tank 1, and a sealing ring 42 is fixedly connected to the bottom of the top cover 12. The reinforcing groove 41 and the sealing ring 42 are slidably connected. When the top cover 12 moves in this step, it causes the sealing ring 42 to separate from the reinforcing groove 41. Through the connection between the reinforcing groove 41 and the sealing ring 42, the top cover 12 can be limited, increasing the sealing performance when the top cover 12 is connected to the mixing tank 1.
[0027] like Figure 1 and Figure 3 As shown, the top of the top cover 12 is connected to the feed pipe 51, and the inside of the feed pipe 51 is slidably connected to the filter screen 52, and the top of the filter screen 52 is fixedly connected to the handle. During operation, the material can be poured into the inside of the mixing tank 1 through the feed pipe 51, and the material is filtered through the filter screen 52. This step can filter the material that has passed through the feed pipe 51 through the filter screen 52. Pulling the handle can remove the filter screen 52 and replace it.
[0028] like Figure 4 As shown, a stirring plate 61 is fixedly connected to the bottom of the connecting rod 21, and the stirring plate 61 has several through holes inside. In this step, the connecting rod 21 rotates while driving the stirring plate 61 to rotate, and the stirring plate 61 stirs the material at the bottom of the mixing tank 1. The several through holes can reduce the resistance encountered by the stirring plate 61.
[0029] Working principle: Material is poured into the mixing tank 1 through the feed pipe 51. The material is filtered through the filter screen 52. Adding material to the mixing tank 1 causes the motor 15 to drive the limiting ring 16 to rotate, which in turn drives the limiting block 19 to rotate. The connection between the limiting block 19 and the limiting groove 110 allows the limiting block 19 to drive the rotating rod 17 to rotate, which in turn drives the stirring blades 18 to rotate. The stirring blades 18 then mix the material inside the mixing tank 1. The cooling and heating tanks keep the material inside the mixing tank 1 warm. The material is discharged through the discharge valve at the bottom of the mixing tank 1. When the rotating rod 17 needs to be disassembled or replaced, the electric push rod 13 pushes the connecting plate 14 upwards, which in turn moves the top cover 12 upwards. The top cover 12 then moves the motor 15 and the limiting ring 16, thus controlling the movement of the limiting ring 17. Ring 16 drives the limiting block 19 and connecting bolt 111 to move. The connecting bolt 111 drives the rotating rod 17 to move upward. The rotating rod 17 drives the stirring blade 18 to move out of the mixing tank 1. After the rotating rod 17 and stirring blade 18 move out of the mixing tank 1, the operator rotates the connecting bolt 111 to separate it from the limiting block 19 and the limiting groove 110. Then the rotating rod 17 can be pulled to separate its surface from the limiting ring 16. At the same time, the limiting groove 110 at the top separates from the limiting block 19. The rotating rod 17 can be disassembled and replaced. When the rotating rod 17 rotates, it drives the connecting rod 21 to rotate. The connecting rod 21 drives the scraper 22 to scrape the inner wall of the mixing tank 1, scraping off the material accumulated on the inner wall of the mixing tank 1. The bottom of the rotating rod 17 is connected to the top of the support base 31. At the same time, the limiting rod 32 is connected to the connecting hole 33 to limit the bottom of the rotating rod 17.
[0030] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.
Claims
1. A thermostatic mixing device for industrial lubricating grease, comprising a mixing tank (1); characterized in that: The mixing tank (1) is fixedly connected to the bottom with a support leg. The mixing tank (1) has a cooling tank and a heating tank inside. The top of the mixing tank (1) is slidably connected with a top cover (12). An electric push rod (13) is provided on the side of the mixing tank (1). A connecting plate (14) is fixedly connected to the output end of the electric push rod (13). The bottom of the connecting plate (14) is fixedly connected to the top cover (12). A motor (15) is fixedly connected to the top of the top cover (12). A limit ring (16) is fixedly connected to the output end of the motor (15). The limit ring (16) is connected to the top cover. (12) Rotary connection, the inner side of the limiting ring (16) is slidably connected to a rotating rod (17), the surface of the rotating rod (17) is fixedly connected to a stirring blade (18), the inner side of the limiting ring (16) is fixedly connected to a limiting block (19), the top of the rotating rod (17) is provided with a limiting groove (110), the limiting block (19) is slidably connected to the limiting groove (110), the inner side of the limiting ring (16) is threadedly connected to a connecting bolt (111), the rotating rod (17), the limiting block (19), the limiting groove (110) are all threadedly connected to the connecting bolt (111).
2. The industrial lubricating grease constant temperature mixing device according to claim 1, characterized in that: A connecting rod (21) is fixedly connected to the surface of the rotating rod (17), and a scraper (22) is fixedly connected to the side of the connecting rod (21). The surface of the scraper (22) is in contact with the inner wall of the mixing tank (1).
3. The industrial lubricating grease constant temperature mixing device according to claim 2, characterized in that: A support base (31) is fixedly connected to the inner side of the mixing tank (1). The top of the support base (31) is slidably connected to the bottom end of the rotating rod (17). A limit rod (32) is fixedly connected to the top of the support base (31). A connecting hole (33) is provided at the bottom of the rotating rod (17). The limit rod (32) is slidably connected to the connecting hole (33).
4. The industrial lubricating grease constant temperature mixing device according to claim 3, characterized in that: The mixing tank (1) has a reinforcing groove (41) on its top, and a sealing ring (42) is fixedly connected to the bottom of the top cover (12). The reinforcing groove (41) and the sealing ring (42) are slidably connected.
5. The industrial lubricating grease constant temperature mixing device according to claim 4, characterized in that: The top of the top cover (12) is connected to a feed pipe (51), and a filter screen (52) is slidably connected inside the feed pipe (51), and a handle is fixedly connected to the top of the filter screen (52).
6. The industrial lubricating grease constant temperature mixing device according to claim 5, characterized in that: The bottom of the connecting rod (21) is fixedly connected to a stirring plate (61), and the stirring plate (61) has several through holes inside.