Lubricating grease mixer equipment

The mixing drum design, driven by a rotary motor and a stirring motor, combined with a detachable scraper and a ball bearing friction-reducing structure, solves the problems of uneven grease mixing and difficult maintenance, achieving efficient mixing and easy maintenance.

CN224207851UActive Publication Date: 2026-05-08LAIZHOU GUANGSHUN MINING EQUIPMENT CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-27
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

Traditional grease mixing equipment suffers from uneven mixing and difficult maintenance, affecting production efficiency and product quality.

Method used

The mixing drum design, which combines a rotary motor and a stirring motor, along with a detachable scraper mechanism and a ball bearing friction-reducing structure, ensures uniform mixing of the grease and facilitates convenient maintenance.

Benefits of technology

It improves the mixing efficiency of grease, ensures uniform mixing, simplifies equipment maintenance procedures, and extends equipment lifespan.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224207851U_ABST
    Figure CN224207851U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of lubricating grease production equipment, and discloses lubricating grease mixer equipment which comprises a base, the inside of the base is hollow, a rotating motor is installed in the center of the inside of the base, the output end of the rotating motor is connected with a supporting shaft, and the upper end of the supporting shaft penetrates and extends to the position above the base to be connected with a mixing barrel; the upper end of the base is connected with an L-shaped supporting plate, and the upper portion of the L-shaped supporting plate is connected with a fixing plate. According to the utility model, through the synergistic effect of the rotating motor and the stirring motor, the rotation of the mixing cylinder and the stirring of the stirring piece are realized, so that lubricating grease is more uniformly mixed, and the mixing efficiency is improved; the novel scraping plate mechanism adopts a detachable design, is convenient to clean and replace, and can adjust the contact position of the L-shaped scraping plate and the mixing cylinder, so that the adhesion phenomenon in the mixing cylinder is effectively avoided; meanwhile, friction between the mixing drum and the base is reduced by using the balls, the service life of equipment is prolonged, and the equipment is easy to maintain.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model belongs to the technical field of lubricating grease production equipment, specifically a lubricating grease mixing machine. Background Technology

[0002] In the production of grease, mixing is a crucial step in ensuring product quality and performance. Traditional grease mixing equipment often suffers from uneven mixing and difficult maintenance, affecting production efficiency and product quality. Therefore, developing a new type of grease mixing machine to improve mixing efficiency and simplify maintenance procedures has become an urgent problem to be solved. Utility Model Content

[0003] In view of the above situation and to overcome the defects of the prior art, this utility model provides a grease mixing machine, which effectively solves the problems mentioned in the background.

[0004] To achieve the above objectives, the present invention provides the following technical solution: a grease mixing machine, comprising a base, wherein the base is hollow inside, a rotary motor is installed in the center of the base, the output end of the rotary motor is connected to a support shaft, and the upper end of the support shaft extends through to the top of the base and is connected to a mixing cylinder.

[0005] An L-shaped support plate is connected to the upper end of the base. A fixing plate is connected to the upper part of the L-shaped support plate. The fixing plate is located directly above the mixing cylinder. A slanted toothed disc is connected to the lower end of the fixing plate. A stirring motor is installed in the center of the upper end of the fixing plate. A rotating shaft is connected to the output end of the stirring motor. The lower part of the rotating shaft extends through to the bottom of the slanted toothed disc. A slanted connecting rod is sleeved on the lower part of the rotating shaft.

[0006] A horizontal plate is connected to one side of the L-shaped support plate, and a positioning block is connected to one end of the horizontal plate. The positioning block is located directly above the mixing cylinder. A ball groove is opened inside the positioning block, and a ball is movably installed inside the ball groove. A long rod is connected through the ball. A gear is connected to the upper end of the long rod, and the gear meshes with a helical gear plate. The other end of the helical connecting rod is sleeved on the outside of the long rod, and a stirring component is connected to the lower end of the long rod.

[0007] Preferably, the horizontal plate is externally connected to a scraper mechanism, which includes a sliding sleeve movably sleeved on the outside of the horizontal plate. The upper end of the sliding sleeve is symmetrically provided with connecting holes, and the interior of each of the two connecting holes is threaded with a locking knob. The tightness of the locking knob is used to adjust the position of the sliding sleeve on the horizontal plate.

[0008] Preferably, the lower end of the sliding sleeve is connected to a connecting post, and an L-shaped scraper is provided below the connecting post. The L-shaped scraper contacts the inner side wall and the inner bottom wall of the mixing cylinder. The upper end of the L-shaped scraper and the lower end of the connecting post are connected by a double-ended screw, and a rotating block is connected to the middle of the double-ended screw.

[0009] Preferably, the lower end of the connecting column has a lower internal threaded hole, the upper end of the L-shaped scraper has an upper internal threaded hole, and the upper and lower ends of the double-ended screw are respectively threaded to the lower internal threaded hole and the upper internal threaded hole.

[0010] Preferably, the upper and lower sides of the double-ended screw are respectively threaded with an upper locking nut and a lower locking nut, the upper locking nut is in contact with the lower end of the connecting column, and the lower locking nut is in contact with the upper end of the L-shaped scraper.

[0011] Preferably, the lower end of the mixing cylinder is circumferentially equipped with ball bearings, which roll in contact with the upper end surface of the base.

[0012] Preferably, the inclined connecting rod is composed of a first annular sleeve, a connecting rod, and a second annular sleeve. The first annular sleeve and the second annular sleeve are respectively welded to the two ends of the connecting rod. The first annular sleeve is connected to the rotating shaft by bolts, and the second annular sleeve is connected to the long rod by bolts.

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

[0014] 1. This utility model achieves the rotation of the mixing drum and the stirring of the stirring components through the synergistic action of the rotary motor and the stirring motor, thereby making the grease more evenly mixed and improving the mixing efficiency;

[0015] 2. The new scraper mechanism adopts a detachable design, which is convenient for cleaning and replacement, and can adjust the contact position between the L-shaped scraper and the mixing cylinder, effectively ensuring that the inside of the mixing cylinder is free from adhesion; at the same time, the use of ball bearings reduces the friction between the mixing cylinder and the base, extends the service life of the equipment, and makes the equipment easy to maintain. Attached Figure Description

[0016] The accompanying drawings are provided to further understand the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation thereof.

[0017] In the attached diagram:

[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0019] Figure 2 This is a schematic diagram of the ball bearing installation structure of this utility model;

[0020] Figure 3 This is a schematic diagram of the scraper mechanism of this utility model;

[0021] Figure 4 This utility model Figure 3 A sectional view;

[0022] In the diagram: 1. Base; 2. Rotary motor; 3. Support shaft; 4. Mixing cylinder; 5. L-shaped support plate; 6. Fixing plate; 7. Helical gear disc; 8. Stirring motor; 9. Rotating shaft; 10. Helical connecting rod; 11. Horizontal plate; 12. Positioning block; 13. Long rod; 14. Gear; 15. Stirring component; 16. Scraper mechanism; 161. Sliding sleeve; 162. Locking knob; 163. Connecting column; 164. L-shaped scraper; 165. Double-ended screw; 166. Rotating block; 167. Lower internal threaded hole; 168. Upper internal threaded hole; 169. Upper locking nut; 1610. Lower locking nut; 17. Ball bearing; 18. Sphere. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0024] Example 1, by Figures 1-4 As shown, this utility model includes a base 1, which is hollow inside. A rotary motor 2 is installed in the center of the base 1. The output end of the rotary motor 2 is connected to a support shaft 3. The upper end of the support shaft 3 extends through to the top of the base 1 and is connected to a mixing cylinder 4.

[0025] An L-shaped support plate 5 is connected to the upper end of the base 1. A fixing plate 6 is connected to the upper part of the L-shaped support plate 5. The fixing plate 6 is located directly above the mixing cylinder 4. A slanted toothed disc 7 is connected to the lower end of the fixing plate 6. A stirring motor 8 is installed in the center of the upper end of the fixing plate 6. A rotating shaft 9 is connected to the output end of the stirring motor 8. The lower part of the rotating shaft 9 extends through to the lower part of the slanted toothed disc 7. A slanted connecting rod 10 is sleeved on the lower part of the rotating shaft 9.

[0026] A horizontal plate 11 is connected to one side of the L-shaped support plate 5. A positioning block 12 is connected to one end of the horizontal plate 11. The positioning block 12 is located directly above the mixing cylinder 4. A ball groove is opened inside the positioning block 12. A ball 18 is movably installed inside the ball groove. A long rod 13 is connected through the ball 18. A gear 14 is connected to the upper end of the long rod 13. The gear 14 meshes with the helical gear disc 7. The other end of the helical connecting rod 10 is sleeved on the outside of the long rod 13. A stirring component 15 is connected to the lower end of the long rod 13.

[0027] The horizontal plate 11 is externally connected to a scraper mechanism 16. The scraper mechanism 16 includes a sliding sleeve 161 that is movably sleeved on the outside of the horizontal plate 11. The upper end of the sliding sleeve 161 is symmetrically provided with connecting holes. The interior of the two connecting holes is threaded with a locking knob 162. The tightness of the locking knob 162 is used to adjust the position of the sliding sleeve 161 on the horizontal plate 11.

[0028] The lower end of the sliding sleeve 161 is connected to a connecting post 163. An L-shaped scraper 164 is provided below the connecting post 163. The L-shaped scraper 164 contacts the inner side wall and the inner bottom wall of the mixing cylinder 4. The upper end of the L-shaped scraper 164 and the lower end of the connecting post 163 are connected by a double-ended screw 165. A rotating block 166 is connected to the middle of the double-ended screw 165.

[0029] The lower end of the connecting column 163 has a lower internal threaded hole 167, the upper end of the L-shaped scraper 164 has an upper internal threaded hole 168, and the upper and lower ends of the double-ended screw 165 are threadedly connected to the lower internal threaded hole 167 and the upper internal threaded hole 168, respectively.

[0030] The upper and lower locking nuts 169 and 1610 are threaded on the upper and lower sides of the double-ended screw 165, respectively. The upper locking nut 169 contacts the lower end of the connecting column 163, and the lower locking nut 1610 contacts the upper end of the L-shaped scraper 164.

[0031] The lower end of the mixing cylinder 4 is circumferentially equipped with balls 17, which roll in contact with the upper surface of the base 1. The arrangement of the balls 17 reduces the friction between the mixing cylinder 4 and the base 1.

[0032] The inclined connecting rod 10 consists of a first annular sleeve, a connecting rod, and a second annular sleeve. The first annular sleeve and the second annular sleeve are respectively welded to the two ends of the connecting rod. The first annular sleeve is connected to the rotating shaft 9 by bolts, and the second annular sleeve is connected to the long rod 13 by bolts.

[0033] Working principle:

[0034] The rotary motor 2 is installed in the center of the base 1, and its output end is connected to the support shaft 3. When the rotary motor 2 is started, it drives the support shaft 3 to rotate, which in turn drives the mixing cylinder 4 to rotate. The rotation of the mixing cylinder 4 helps the grease to form a vortex in the cylinder, promoting the initial mixing of the grease.

[0035] The stirring motor 8 is installed at the center of the upper end of the fixed plate 6. Its output end is connected to the rotating shaft 9. The lower part of the rotating shaft 9 extends through to the bottom of the helical gear disk 7 and is sleeved with the inclined connecting rod 10. The inclined connecting rod 10 is composed of a first annular sleeve, a connecting rod and a second annular sleeve. The first annular sleeve is connected to the rotating shaft 9 by bolts, and the second annular sleeve is also connected to the long rod 13 by bolts.

[0036] When the stirring motor 8 starts, it drives the rotating shaft 9 to rotate, which in turn drives the long rod 13 to rotate through the inclined connecting rod 10;

[0037] The rotation of the long rod 13 drives the stirring element 15 to stir inside the mixing cylinder 4, further promoting the mixing of the grease;

[0038] The helical gear 7 is installed at the lower end of the fixed plate 6 and meshes with the gear 14. When the rotating shaft 9 rotates, the connecting rod part of the helical connecting rod 10 drives the long rod 13 to rotate in a circle, and the ball 18 rotates in the ball groove of the positioning block 12, thereby driving the gear 14 to rotate through the long rod 13.

[0039] The rotation of gear 14, through the transmission of helical gear disk 7, realizes the transmission of power from stirring motor 8 to long rod 13 and stirring component 15;

[0040] The scraper mechanism 16 includes a sliding sleeve 161, a connecting column 163, an L-shaped scraper 164, a double-headed screw 165, a rotating block 166, an upper locking nut 169, and a lower locking nut 1610;

[0041] The L-shaped scraper 164 is connected to the sliding sleeve 161 via a double-headed screw 165 and a connecting post 163. Its position can be adjusted up and down and it is fixed by an upper locking nut 169 and a lower locking nut 1610.

[0042] When the mixing drum 4 rotates and the stirring component 15 stirs, the L-shaped scraper 164 closely adheres to the inner side wall and inner bottom wall of the mixing drum 4 to scrape off the residual grease and prevent it from adhering to the drum wall.

[0043] Preferably, the L-shaped scraper 164 and the inner side wall and inner bottom wall of the mixing cylinder 4 are detachably connected to rubber scraper strips by screws. This can avoid hard contact between the L-shaped scraper 164 and the mixing cylinder 4. Flexible contact can be achieved through the contact of the rubber scraper strips, which can reduce wear and ensure that the grease is scraped cleanly.

[0044] The ball bearing 17 is installed at the lower end of the mixing cylinder 4 and makes rolling contact with the upper end face of the base 1. The rolling contact of the ball bearing 17 reduces the friction between the mixing cylinder 4 and the base 1, reduces energy consumption, and extends the service life of the equipment.

Claims

1. A grease mixing machine, comprising a base (1), characterized in that: The base (1) is hollow inside. A rotary motor (2) is installed in the center of the base (1). The output end of the rotary motor (2) is connected to a support shaft (3). The upper end of the support shaft (3) extends through to the top of the base (1) and is connected to a mixing cylinder (4). An L-shaped support plate (5) is connected to the upper end of the base (1). A fixing plate (6) is connected to the upper part of the L-shaped support plate (5). The fixing plate (6) is located directly above the mixing cylinder (4). A slanted toothed disc (7) is connected to the lower end of the fixing plate (6). A stirring motor (8) is installed in the center of the upper end of the fixing plate (6). A rotating shaft (9) is connected to the output end of the stirring motor (8). The lower part of the rotating shaft (9) extends through to the lower part of the slanted toothed disc (7). A slanted connecting rod (10) is sleeved on the lower part of the rotating shaft (9). A horizontal plate (11) is connected to one side of the L-shaped support plate (5). A positioning block (12) is connected to one end of the horizontal plate (11). The positioning block (12) is located directly above the mixing cylinder (4). A ball groove is opened inside the positioning block (12). A ball (18) is movably installed inside the ball groove. A long rod (13) is connected through the inside of the ball (18). A gear (14) is connected to the upper end of the long rod (13). The gear (14) meshes with the helical gear disc (7). The other end of the helical connecting rod (10) is sleeved on the outside of the long rod (13). A stirring component (15) is connected to the lower end of the long rod (13).

2. The grease mixing machine according to claim 1, characterized in that: The horizontal plate (11) is externally connected to a scraper mechanism (16). The scraper mechanism (16) includes a sliding sleeve (161) that is movably sleeved on the outside of the horizontal plate (11). The upper end of the sliding sleeve (161) is symmetrically provided with connecting holes. The interior of the two connecting holes is threaded with a locking knob (162). The tightness of the locking knob (162) is used to adjust the position of the sliding sleeve (161) on the horizontal plate (11).

3. The grease mixing machine according to claim 2, characterized in that: The lower end of the sliding sleeve (161) is connected to a connecting post (163), and an L-shaped scraper (164) is provided below the connecting post (163). The L-shaped scraper (164) contacts the inner side wall and the inner bottom wall of the mixing cylinder (4). The upper end of the L-shaped scraper (164) and the lower end of the connecting post (163) are connected by a double-headed screw (165), and a rotating block (166) is connected to the middle of the double-headed screw (165).

4. The grease mixing machine according to claim 3, characterized in that: The lower end of the connecting column (163) has a lower internal threaded hole (167), the upper end of the L-shaped scraper (164) has an upper internal threaded hole (168), and the upper and lower ends of the double-ended screw (165) are threaded to the lower internal threaded hole (167) and the upper internal threaded hole (168) respectively.

5. The grease mixing machine according to claim 4, characterized in that: The upper and lower locking nuts (169 and 1610) are threaded on the upper and lower sides of the double-headed screw (165), respectively. The upper locking nut (169) contacts the lower end of the connecting column (163), and the lower locking nut (1610) contacts the upper end of the L-shaped scraper (164).

6. The grease mixing machine according to claim 1, characterized in that: The mixing cylinder (4) is circumferentially equipped with balls (17), which roll in contact with the upper surface of the base (1).

7. The grease mixing machine according to claim 1, characterized in that: The inclined connecting rod (10) consists of a first annular sleeve, a connecting rod, and a second annular sleeve. The first annular sleeve and the second annular sleeve are respectively welded to the two ends of the connecting rod. The first annular sleeve is connected to the rotating shaft (9) by bolts, and the second annular sleeve is connected to the long rod (13) by bolts.