Auxiliary additive adding device for mass production of lubricating grease

By designing an additive auxiliary addition device for grease production, the problems of uneven mixing and clumping of additives and raw materials were solved by using a filtration, heating and extrusion mechanism, thus achieving efficient mixing of grease and improving the processing efficiency of the mixing tank.

CN224142139UActive Publication Date: 2026-04-21NATOR LUBRICATION (SHANGHAI) CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NATOR LUBRICATION (SHANGHAI) CO LTD
Filing Date
2025-06-03
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

During the production of lubricating grease, additives and raw materials are difficult to mix quickly and thoroughly, and clumps are easily formed on the surface, affecting mixing efficiency and effectiveness.

Method used

An additive-assisted addition device for mass production of lubricating grease has been designed, comprising a first cylinder, a second cylinder, a stirring rod, a filtering and heating mechanism, an extrusion mechanism, and a pushing mechanism. Through the cooperation of the circulation pipeline, filter screen, extrusion screen, and stirring rod, the additive and the material are uniformly mixed and heated, and agglomerated.

Benefits of technology

It improves the efficiency and effectiveness of grease mixing, ensures uniform mixing of additives and materials, avoids clumping, and enhances the processing efficiency of the mixing tank.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of lubricating grease production, and discloses an auxiliary additive adding device for mass production of lubricating grease, which comprises a first cylinder body and a second cylinder body mounted on the surface of the first cylinder body, and further comprises a feeding pipe and a feeding pipe which are respectively arranged on two sides of the surface of the first cylinder body, the top of the feeding pipe and the top of the feeding pipe are respectively communicated with a pressure gauge and a thermometer; when the additive mixing device is used, the rotating shaft and the stirring rod are matched to mix additives and materials, in the process, the filter screen can filter impurities in the additives, the extrusion net and the filter screen are matched to disperse the caked additives so as to guarantee the subsequent mixing effect of the materials and the additives, in addition, the sliding block can also heat the materials and the additives, and the mixing effect of the materials and the additives is improved. The problems that at present, when part of lubricating grease is processed in a stirring kettle, a worker directly puts an additive into the stirring kettle, caking is prone to occurring, and the stirring efficiency and the stirring efficiency are prone to being affected are solved.
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Description

Technical Field

[0001] This utility model relates to the field of lubricating grease production technology, specifically to an additive auxiliary device for mass production of lubricating grease. Background Technology

[0002] Grease is a thick, oily semi-solid, mainly composed of mineral oil (or synthetic lubricating oil) and thickeners. It has plasticity. In the production of grease, it is necessary to use a mixing tank to mix raw materials and additives to ensure the quality and performance of the grease.

[0003] Currently, when using some reaction vessels for lubricating grease production, workers can add raw materials into the mixing vessel through the inlet. However, due to the small dosage of some additives and the large amount of raw materials in the vessel, it is difficult for the additives and raw materials to mix quickly and thoroughly inside the mixing vessel. Furthermore, at the moment of contact between the additives and raw materials, some additives may form clumps on the surface, which affects the subsequent mixing efficiency and effect. Utility Model Content

[0004] The purpose of this invention is to provide an additive auxiliary device for the mass production of lubricating grease, so as to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an additive auxiliary addition device for mass production of lubricating grease, comprising a first cylinder and a second cylinder mounted on the surface of the first cylinder, and further comprising:

[0006] Feeding pipes and inlet pipes are respectively set on both sides of the surface of the first cylinder. A pressure gauge and a thermometer are respectively connected to the top of the feeding pipes and inlet pipes. A drive mechanism is installed on the top of the first cylinder and a rotating shaft passes through it. A stirring rod is fixedly connected to the surface of the rotating shaft. A discharge pipe is connected to the bottom of the second cylinder.

[0007] A storage slot is provided at the top of the second cylinder, and a filter heating mechanism is provided inside the storage slot. A sliding groove is provided on the inner wall of the second cylinder, and a pressing mechanism is provided inside the sliding groove. A pushing mechanism is installed on the surface of the rotating shaft, and a triangular plate is provided at the bottom of the pressing mechanism.

[0008] Preferably, the drive mechanism includes a motor, a drive shaft, a bevel gear disk, and a bevel gear ring. The motor is fixedly connected to the top of the first cylinder block, one end of the drive shaft is fixedly connected to the output shaft of the motor, the bevel gear disk is fixedly sleeved on the surface of the drive shaft, and the bevel gear ring is sleeved on the surface of the shaft and meshes with the bevel gear disk.

[0009] Preferably, the filtration and heating mechanism includes a filter frame, a heating rod, and a connecting hole. The surface of the filter frame is in contact with the inner wall of the storage tank. The bottom of the first cylinder is in contact with the top of the filter frame. The heating rod is embedded in the inner wall of the filter frame and communicates with the connecting hole. The connecting hole is located at the top of the filter frame. A power plug is provided at the bottom of the first cylinder that is in contact with the inner wall of the channel. Filter screens are provided at both the top and bottom of the inner wall of the filter frame.

[0010] Preferably, the extrusion mechanism includes an extrusion frame, a slider, and a spring. The surface of the extrusion frame is slidably connected to the inner wall of the second cylinder. The slider is fixedly connected to the surface of the extrusion frame and slidably connected to the inner wall of the slide groove. The two ends of the spring are fixedly connected to the bottom of the inner wall of the slide groove and the bottom of the slider, respectively. The triangular plate is fixedly connected to the bottom of the extrusion frame. An extrusion mesh is embedded in the inner wall of the extrusion frame. The inner wall of the second cylinder has a through groove that communicates with the slide groove.

[0011] Preferably, the pushing mechanism includes an extension rod, a collar, and a push plate. The collar is fixedly sleeved on the surface of the rotating shaft. One end of the extension rod is fixedly connected to the surface of the collar, and the other end of the extension rod contacts the inner wall of the second cylinder. The push plate is fixedly connected to the top of the collar, and the surface of the triangular plate contacts the surface of the collar.

[0012] Preferably, a fixing ring is fixedly sleeved on the surface of the rotating shaft, and a scraper is fixedly connected to the surface of the fixing ring, with the bottom of the scraper in contact with the filter screen.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0014] In use, the material circulates between the first cylinder and the mixing vessel through the feed pipe and the discharge pipe at the bottom of the second cylinder. After the operator puts the additive into the first cylinder through the feeding pipe, the rotating shaft and the stirring rod work together to mix the additive and the material. During this process, the filter screen can filter impurities in the additive, and the extrusion screen works with the filter screen to disperse any clumps of additive, ensuring the mixing effect of the subsequent material and additive. In addition, the slider can heat the material and additive to improve the mixing effect. This solves the problem that when some lubricating greases are processed in the mixing vessel, the operator can directly put the additive into it, which easily causes clumping and affects the mixing efficiency. Attached Figure Description

[0015] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0016] Figure 2 This is a three-dimensional structural diagram of the present invention with the first cylinder and the second cylinder cut apart.

[0017] Figure 3 This is a three-dimensional structural diagram of the first cylinder, rotating shaft, stirring rod, fixing ring, scraper, and power plug in this utility model;

[0018] Figure 4 This is a three-dimensional structural diagram of the present invention with the second cylinder body cut open and the filter heating mechanism removed;

[0019] Figure 5 This utility model Figure 4 Enlarged structural diagram at point A;

[0020] Figure 6 This is a schematic diagram of the three-dimensional structure of the present invention with partial disassembly.

[0021] In the diagram: 1. First cylinder; 2. Feeding pipe; 3. Feeding pipe; 4. Pressure gauge; 5. Thermometer; 6. Drive mechanism; 61. Motor; 62. Drive shaft; 63. Bevel gear disc; 64. Bevel gear ring; 7. Rotating shaft; 8. Stirring rod; 9. Second cylinder; 10. Storage tank; 11. Filtering and heating mechanism; 111. Filter frame; 112. Heating rod; 113. Connecting hole; 12. Extrusion mechanism; 121. Extrusion frame; 122. Slider; 123. Spring; 13. Through groove; 14. Pushing mechanism; 141. Extension rod; 142. Collar; 143. Push plate; 15. Triangular plate; 16. Fixing ring; 17. Scraper; 18. Power plug. 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] Please see Figure 1-6As shown, an additive auxiliary addition device for mass production of lubricating grease includes a first cylinder 1 and a second cylinder 9 mounted on the surface of the first cylinder 1. A feeding pipe 2 and a feed pipe 3 are respectively provided on the surfaces of both sides of the first cylinder 1. A pressure gauge 4 and a thermometer 5 are respectively connected to the top of the feeding pipe 2 and the feed pipe 3. A drive mechanism 6 is mounted on the top of the first cylinder 1 and a rotating shaft 7 passes through it. A stirring rod 8 is fixedly connected to the surface of the rotating shaft 7. When the drive mechanism 6 drives the rotating shaft 7 to rotate, the stirring rod 8 rotates accordingly, thus mixing the additives and materials inside the first cylinder 1 and the second cylinder 9. A discharge pipe is connected to the bottom of the second cylinder 9. During use, the operator will discharge the additives through the feed pipe 3 and the second cylinder 9. The second cylinder 9 connects the device to the circulation pipeline of the mixing vessel, so that the material in the mixing vessel can be circulated to the first cylinder 1 and the second cylinder 9. The top of the second cylinder 9 is provided with a storage tank 10, and the storage tank 10 is provided with a filter heating mechanism 11. The filter heating mechanism 11 can filter impurities in the additive. The inner wall of the second cylinder 9 is provided with a sliding groove, and the sliding groove is provided with a pressing mechanism 12. The lifting and lowering of the pressing mechanism 12 can cooperate with the filter heating mechanism 11 to help the additive to be mixed evenly. The surface of the rotating shaft 7 is equipped with a pushing mechanism 14, and the bottom of the pressing mechanism 12 has a triangular plate 15. The pushing mechanism 14 and the triangular plate 15 are used together to drive the pressing mechanism 12 to move up and down.

[0024] The drive mechanism 6 includes a motor 61, a drive shaft 62, a bevel gear disk 63, and a bevel gear ring 64. The motor 61 is fixedly connected to the top of the first cylinder 1. One end of the drive shaft 62 is fixedly connected to the output shaft of the motor 61. The bevel gear disk 63 is fixedly sleeved on the surface of the drive shaft 62. The bevel gear ring 64 is sleeved on the surface of the rotating shaft 7 and meshes with the bevel gear disk 63. When the operator starts the motor 61, the drive shaft 62 drives the bevel gear disk 63 to rotate. The bevel gear disk 63 and the bevel gear ring 64 work together to drive the rotating shaft 7 to rotate.

[0025] The filtration and heating mechanism 11 includes a filter frame 111, a heating rod 112, and a connecting hole 113. The surface of the filter frame 111 is in contact with the inner wall of the storage tank 10. The bottom of the first cylinder 1 is in contact with the top of the filter frame 111. The heating rod 112 is embedded in the inner wall of the filter frame 111 and communicates with the connecting hole 113. The connecting hole 113 is opened at the top of the filter frame 111. The bottom of the first cylinder 1 is provided with a power plug 18 that is in contact with the inner wall of the through groove 13. The power plug 18 is electrically connected to an external power control device. Filter screens are provided at the top and bottom of the inner wall of the filter frame 111. When the power plug 18 is placed inside the through groove 13, the operator heats the additive by using an external power control device and by cooperating with the power plug 18 and the heating rod 112. When the extrusion mechanism 12 is energized, it can heat the additive. The filter frame 111 and the filter screen can filter impurities in the additive.

[0026] The extrusion mechanism 12 includes an extrusion frame 121, a slider 122, and a spring plate 123. The surface of the extrusion frame 121 is slidably connected to the inner wall of the second cylinder 9. The slider 122 is fixedly connected to the surface of the extrusion frame 121 and slidably connected to the inner wall of the slide groove. The two ends of the spring plate 123 are fixedly connected to the bottom of the inner wall of the slide groove and the bottom of the slider 122, respectively. The triangular plate 15 is fixedly connected to the bottom of the extrusion frame 121. The extrusion frame 121 can be intermittently raised by rotating the push mechanism 14 and cooperating with the triangular plate 15. Then, under the action of the elastic force of the spring plate 123, the slider 122 drives the extrusion frame 121 to descend and reset. An extrusion mesh is embedded in the inner wall of the extrusion frame 121. The extrusion mesh has a small aperture and can filter the clumps in the additive during use. The extrusion mesh cooperates with the filter mesh at the bottom of the inner wall of the filter frame 111 to disperse the clumps.

[0027] The pushing mechanism 14 includes an extension rod 141, a collar 142, and a push plate 143. The collar 142 is fixedly sleeved on the surface of the rotating shaft 7. One end of the extension rod 141 is fixedly connected to the surface of the collar 142, and the other end of the extension rod 141 is in contact with the inner wall of the second cylinder 9. The push plate 143 is fixedly connected to the top of the collar 142. The surface of the triangular plate 15 is in contact with the surface of the collar 142. When the rotating shaft 7 rotates, it can drive the collar 142 to rotate. The push plate 143 rotates accordingly and intermittently contacts the surface of the triangular plate 15. When the triangular plate 15 is subjected to force, it can drive the extrusion frame 121 to rise. During the rotation of the collar 142, the surface of the extension rod 141 contacts the inner wall of the second cylinder 9, thereby increasing the stability of the collar 142.

[0028] A fixing ring 16 is fixedly sleeved on the surface of the rotating shaft 7. A scraper 17 is fixedly connected to the surface of the fixing ring 16. When the rotating shaft 7 rotates, it drives the fixing ring 16 to rotate. The bottom of the scraper 17 contacts the top of the filter screen above. When the fixing ring 16 rotates, the scraper 17 rotates accordingly, which can squeeze the additive on the surface of the filter screen, thereby assisting the additive to be fed out quickly.

[0029] The inner wall of the second cylinder 9 is provided with a through groove 13, which is connected to the slide groove. When the spring piece 123 is adjusted, the through groove 13 can facilitate the discharge of material inside the slide groove.

[0030] The motor 61 can be started by having the operator connect the power cord of the motor 61 to the power strip. This is a mature existing technology and will not be described in detail here.

[0031] Working Principle: During operation, the operator connects the device to the circulation pipeline of the mixing vessel via the feed pipe 3 and the second cylinder 9. This allows the material in the mixing vessel to circulate into the first cylinder 1 and the second cylinder 9. The operator starts the motor 61 and supplies power to the power plug 18 via an external power control device. The material is injected into the first cylinder 1 through the feed pipe 2 and falls onto the filter screen at the top of the inner wall of the extrusion frame 121. The drive shaft 62 drives the conical gear disc 63 to rotate. The conical gear disc 63, in conjunction with the conical gear ring 64, drives the rotating shaft 7 to rotate. The stirring rod 8 then rotates, thus controlling the additives. During mixing, as the rotating shaft 7 rotates, the fixed ring 16 drives the scraper 17 to rotate, which can squeeze the additive retained on the top of the upper filter screen for discharge. The additive is heated by the slider 122 between the two layers of filter screen. After preliminary stirring and heating, the additive falls onto the extrusion screen. The fine additive continues to fall, and some clumps of additive can be dispersed by the cooperation between the extrusion screen and the lower filter screen. When the stirring rod 8 below the surface of the rotating shaft 7 rotates, it can further mix the additive to improve the mixing effect. The additive and the material are evenly mixed and then reinjected into the circulation pipeline of the mixing tank through the discharge port.

[0032] It should be noted that, in this document, relational terms such as "first" and "second" are used merely to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes the element.

[0033] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.