A modified lubricating oil mixing device
By using an intermittent control mechanism to allow for the intermittent addition of modifiers to the lubricating oil mixing device, the problem of uneven mixing caused by wear is solved, extending the device's lifespan and improving the mixing effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU DONGCO NEW MATERIALS CO LTD
- Filing Date
- 2025-07-17
- Publication Date
- 2026-06-16
AI Technical Summary
Existing lubricating oil mixing devices are prone to uneven mixing due to wear when adding modifiers, and traditional mechanical contact-triggered feeding is easily damaged, affecting the lifespan of the device.
An intermittent control mechanism is adopted, which uses a motor to drive a worm gear reducer to drive the transmission components, so as to realize the intermittent connection between the collecting cylinder and the mixing tank, avoiding mechanical contact wear. The reciprocating movement of the opening and closing part is realized by the sliding seat and connecting rod structure, which controls the intermittent addition of the modifier.
It effectively avoids mechanical contact wear, extends the service life of the device, and ensures that the modifier is mixed evenly, thus improving the quality of the lubricating oil.
Smart Images

Figure CN224358365U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of lubricating oil processing technology, and specifically to a modified lubricating oil mixing device. Background Technology
[0002] Lubricating oil primarily functions as a lubricant, auxiliary coolant, rust preventant, cleaner, sealant, and buffer. Different amounts of modifiers are added during the preparation of lubricating oils for different applications, thus adapting them to various uses. After adding the modifier, the lubricating oil and modifier must be thoroughly mixed to produce high-quality lubricating oil.
[0003] Chinese Patent No. CN222131769U, entitled "An Intermittently Discharging Lubricating Oil Mixing Device," discloses an intermittently discharging lubricating oil mixing device. This utility model provides such an intermittently discharging lubricating oil mixing device, comprising a mounting frame, a motor, a mixing tank, a mixing rack, a positioning frame, a collection tank, a protective cover, and conveying pipes. The motor is mounted on top of the mounting frame, and the mixing tank is fixedly connected to it. The mixing rack is rotatably mounted inside the mixing tank, and the motor's output shaft is connected to the mixing rack. Positioning frames are fixedly connected to both sides of the mounting frame, and the collection tank is placed on the positioning frames. A protective cover is placed on the bottom of the collection tank, and multiple conveying pipes are slidably arranged at the bottom of the collection tank. The output shaft of the motor drives a push rod to rotate, intermittently aligning the conveying pipes with the discharge port at the bottom of the collection tank, allowing lubricating oil to be added intermittently into the mixing tank through the conveying pipes. This avoids adding too much lubricating oil material to the mixing tank at once and prevents uneven mixing of the lubricating oil.
[0004] This patent involves intermittently adding raw materials to the mixing tank to avoid uneven mixing caused by excessive feeding at once. However, the push rod and push plate in this patent rely on mechanical contact to trigger the feeding, which is prone to wear or fatigue of elastic components, making it difficult to perform the intended function. Utility Model Content
[0005] The purpose of this invention is to provide a modified lubricating oil mixing device to address the aforementioned shortcomings in the prior art.
[0006] To achieve the above objectives, this utility model provides the following technical solution:
[0007] A modified lubricating oil mixing device includes a frame, on which a mixing tank and a collecting cylinder are fixedly mounted. The collecting cylinder is located above the mixing tank and is connected to the mixing tank via a connecting pipe. An intermittent control mechanism is provided on the frame. The intermittent control mechanism includes a motor fixedly mounted on the frame. A mixing part and a reduction gear are connected to the output shaft of the motor. The mixing part is located inside the mixing tank. A transmission part is driven to the reduction gear. An opening and closing part is connected to the transmission part. The opening and closing part is slidably connected to the collecting cylinder. The transmission part drives the opening and closing part to reciprocate, thereby intermittently opening and closing the connecting pipe.
[0008] Furthermore, the reduction unit includes a worm gear fixedly connected to the output shaft of the motor, a worm wheel meshing with the worm gear, the worm wheel being rotatably connected to the frame and connected to the transmission unit.
[0009] Furthermore, the transmission unit includes a sliding seat slidably connected to the frame, a connecting rod rotatably connected to the sliding seat, the end of the connecting rod rotatably connected to a worm gear, and the sliding seat connected to the opening and closing part.
[0010] Furthermore, the opening and closing part includes a support seat disposed on the sliding seat, a plurality of sliding rods are fixedly disposed on the support seat, the sliding rods extend into and are slidably connected to the collecting cylinder, the ends of each sliding rod are fixedly connected to the moving plate, and a blocking block is fixedly disposed on the moving plate, the blocking block being adapted to the connecting pipe.
[0011] Furthermore, a guide plate is fixedly installed on the frame, and the guide plate is slidably connected to each of the slide rods.
[0012] Furthermore, the support base has a through first slot, the sliding base has multiple second slots that are adapted to the first slot, and also includes a fixing member adapted to the first slot. One end of the fixing member passes through the first slot and the second slot and is threadedly connected to a fixing cover.
[0013] Furthermore, the stirring unit includes a stirring shaft rotatably connected to the stirring tank, with both ends of the stirring shaft fixedly connected to a motor output shaft and a stirring frame, respectively, and the stirring frame being disposed inside the stirring tank.
[0014] The modified lubricating oil mixing device provided by this utility model has the following beneficial effects in the above technical solution:
[0015] 1. Through an intermittent control mechanism, the motor rotates, driving the transmission unit via a reduction gear. This transmission unit then moves the opening and closing mechanism back and forth within the collecting cylinder, intermittently opening and closing the connecting pipe. This allows the raw material from the collecting cylinder to intermittently enter the mixing tank for stirring. This innovative structure avoids the wear problems caused by mechanical contact in traditional structures, effectively extending the device's service life.
[0016] It should be understood that the foregoing general description and the following detailed description are exemplary and illustrative only, and are not intended to limit this disclosure.
[0017] This application provides an overview of various implementations or examples of the technology described in this disclosure, and is not a full disclosure of the entire scope or all features of the disclosed technology. Attached Figure Description
[0018] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this utility model. For those skilled in the art, other drawings can be obtained based on these drawings.
[0019] Figure 1 A schematic diagram of the overall structure provided for an embodiment of this utility model. Figure 1 ;
[0020] Figure 2 A schematic diagram of the overall structure provided for an embodiment of this utility model. Figure 2 ;
[0021] Figure 3 This is a partially enlarged structural schematic diagram of embodiment A of the present utility model;
[0022] Figure 4 A schematic diagram of the transmission unit structure provided for an embodiment of this utility model;
[0023] Figure 5 A schematic diagram of the opening and closing part structure provided in an embodiment of this utility model;
[0024] Figure 6 A schematic diagram of the support structure provided in an embodiment of this utility model;
[0025] Figure 7 This is a schematic diagram of the internal structure of the mixing tank provided in an embodiment of the present utility model.
[0026] Explanation of reference numerals in the attached figures:
[0027] 1. Frame; 11. Mixing tank; 12. Collecting cylinder; 13. Connecting pipe;
[0028] 2. Electric motor;
[0029] 3. Reduction section; 31. Worm gear; 32. Worm wheel;
[0030] 4. Stirring section; 41. Stirring shaft; 42. Stirring frame;
[0031] 51. Sliding seat; 52. Connecting rod; 53. Second slot;
[0032] 6. Opening / closing part; 61. Support base; 62. Slide rod; 63. Moving plate; 64. Block; 65. First slot; 66. Fixing component; 67. Fixing cover;
[0033] 7. Guide plate; Detailed Implementation
[0034] To make the objectives, technical solutions, and advantages of the embodiments of this disclosure clearer, the technical solutions of the embodiments of this disclosure will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this disclosure. All other embodiments obtained by those skilled in the art based on the described embodiments of this disclosure without creative effort are within the scope of protection of this disclosure.
[0035] Please see Figures 1-7 A modified lubricating oil mixing device includes a frame 1, on which a mixing tank 11 and a collecting cylinder 12 are fixedly mounted. The collecting cylinder 12 is located above the mixing tank 11 and is connected to the mixing tank 11 via a connecting pipe 13. An intermittent control mechanism is provided on the frame 1. The intermittent control mechanism includes a motor 2 fixedly mounted on the frame 1. A mixing part 4 and a reduction part 3 are connected to the output shaft of the motor 2. The mixing part 4 is located inside the mixing tank 11. A transmission part is driven to the reduction part 3. An opening and closing part 6 is connected to the transmission part. The opening and closing part 6 is slidably connected to the collecting cylinder 12. The transmission part drives the opening and closing part 6 to reciprocate, thereby intermittently opening and closing the connecting pipe 13.
[0036] The upper part of the collecting cylinder 12 is provided with a feed inlet; the bottom of the mixing tank 11 is provided with a discharge outlet and is equipped with a solenoid valve (those skilled in the art can select a suitable opening and closing control structure according to the specific lubricating oil, such as an electric ball valve, butterfly valve, etc., which is a common technical means used by those skilled in the art and will not be described in detail here), so as to close the mixing tank 11 when stirring is carried out in the mixing tank 11.
[0037] Furthermore, the reduction unit 3 includes a worm gear 31 fixedly connected to the output shaft of the motor 2, and a worm wheel 32 meshing with the worm gear 31. The worm wheel 32 is rotatably connected to the frame 1 and connected to the transmission unit. The worm wheel 32 and worm gear 31 structure of the reduction unit 3 can effectively reduce the impact of the high speed of the motor 2 on the reciprocating frequency of the transmission unit, thereby avoiding the intermittent addition of raw materials at a high frequency.
[0038] Furthermore, the transmission unit includes a sliding seat 51 slidably connected to the frame 1, a connecting rod 52 rotatably connected to the sliding seat 51, the end of the connecting rod 52 being rotatably connected to the worm gear 32, and the sliding seat 51 being connected to the opening and closing part 6.
[0039] Furthermore, the opening and closing part 6 includes a support base 61 disposed on the sliding seat 51. A plurality of sliding rods 62 are fixedly disposed on the support base 61. The sliding rods 62 extend into and are slidably connected to the collecting cylinder 12. The ends of each sliding rod 62 are fixedly connected to the moving plate 63. A blocking block 64 is fixedly disposed on the moving plate 63. The blocking block 64 is adapted to the connecting pipe 13.
[0040] Understandably, a sealing ring is provided at the sliding connection between the collecting cylinder 12 and the slide rod 62 to prevent raw materials from leaking out from there; a piston is provided at the end of the plug 64 to enhance the closing ability of the plug 64 on the connecting pipe 13.
[0041] Furthermore, a guide plate 7 is fixedly installed on the frame 1, and the guide plate 7 is slidably connected to each of the slide rods 62. The guide plate 7 can further limit the reciprocating movement of the slide rods 62, thereby improving the stability of the slide rods 62 during movement.
[0042] Furthermore, the support base 61 has a through first slot 65, the sliding base 51 has a plurality of second slots 53 adapted to the first slot 65, and also includes a fixing member 66 adapted to the first slot 65. One end of the fixing member 66 passes through the first slot 65 and the second slot 53 and is threadedly connected to a fixing cover 67.
[0043] The fixing member 66 passes through different second slots 53 and first slots 65, thereby fixing the support 61 at a different position than the sliding seat 51. This allows adjustment of the insertion depth of the plug 64 into the connecting pipe 13, thus controlling the amount of raw material fed in a single intermittent cycle. (The deeper the plug 64 is inserted, the shorter the time for raw material to be discharged from the collection cylinder 12 during the reciprocating movement of the plug 64.)
[0044] Furthermore, the stirring part 4 includes a stirring shaft 41 rotatably connected to the stirring tank 11. The two ends of the stirring shaft 41 are fixedly connected to the output shaft of the motor 2 and the stirring frame 42, respectively. The stirring frame 42 is disposed inside the stirring tank 11.
[0045] Working principle:
[0046] Motor 2 drives worm 31 to rotate, which in turn drives worm wheel 32 to rotate. The rotation of worm wheel 32 drives sliding seat 51 to perform crank-slider motion (i.e., sliding seat 51 performs reciprocating linear motion) via connecting rod 52. The reciprocating movement of sliding seat 51 drives support seat 61 to reciprocate. The reciprocating movement of support seat 61 drives moving plate 63 and block 64 to reciprocate via sliding rod 62, thereby intermittently opening and closing connecting pipe 13 so that the raw material in collecting cylinder 12 intermittently enters mixing tank 11. The rotation of motor 2 drives mixing frame 42 to rotate via mixing shaft 41 to improve the mixing degree.
[0047] The foregoing description only illustrates certain exemplary embodiments of the present invention. Undoubtedly, those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.
Claims
1. A modified lubricating oil mixing device, comprising a frame (1), wherein a mixing tank (11) and a collecting cylinder (12) are respectively fixedly disposed on the frame (1), the collecting cylinder (12) being disposed on the upper side of the mixing tank (11) and communicating with the mixing tank (11) through a connecting pipe (13), characterized in that: An intermittent control mechanism is provided on the frame (1). The intermittent control mechanism includes a motor (2) fixedly installed on the frame (1). A stirring part (4) and a deceleration part (3) are respectively connected to the output shaft of the motor (2). The stirring part (4) is installed inside the stirring tank (11). A transmission part is connected to the deceleration part (3). An opening and closing part (6) is connected to the transmission part. The opening and closing part (6) is slidably connected to the collecting cylinder (12). The transmission part drives the opening and closing part (6) to move back and forth to intermittently open and close the connecting pipe (13).
2. The modified lubricating oil mixing device according to claim 1, characterized in that, The deceleration unit (3) includes a worm (31) fixedly connected to the output shaft of the motor (2), and a worm wheel (32) meshing with the worm (31). The worm wheel (32) is rotatably connected to the frame (1) and connected to the transmission unit.
3. The modified lubricating oil mixing device according to claim 2, characterized in that, The transmission unit includes a sliding seat (51) slidably connected to the frame (1), a connecting rod (52) rotatably connected to the sliding seat (51), the end of the connecting rod (52) rotatably connected to the worm gear (32), and the sliding seat (51) connected to the opening and closing part (6).
4. The modified lubricating oil mixing device according to claim 3, characterized in that, The opening and closing part (6) includes a support base (61) disposed on the sliding seat (51). A plurality of sliding rods (62) are fixedly disposed on the support base (61). The sliding rods (62) extend into and are slidably connected to the collecting cylinder (12). The ends of each sliding rod (62) are fixedly connected to the moving plate (63). A blocking block (64) is fixedly disposed on the moving plate (63). The blocking block (64) is adapted to the connecting pipe (13).
5. The modified lubricating oil mixing device according to claim 4, characterized in that, A guide plate (7) is fixedly installed on the frame (1), and the guide plate (7) is slidably connected to each of the slide rods (62).
6. The modified lubricating oil mixing device according to claim 4, characterized in that, The support base (61) has a through first slot (65), and the sliding base (51) has a plurality of second slots (53) adapted to the first slot (65). It also includes a fixing member (66) adapted to the first slot (65). One end of the fixing member (66) passes through the first slot (65) and the second slot (53) and is threadedly connected to a fixing cover (67).
7. The modified lubricating oil mixing device according to claim 1, characterized in that, The stirring part (4) includes a stirring shaft (41) rotatably connected to the stirring tank (11). The two ends of the stirring shaft (41) are fixedly connected to the output shaft of the motor (2) and the stirring frame (42), respectively. The stirring frame (42) is set inside the stirring tank (11).