Three-dimensional motion mixer
By designing adjustment and lubrication structures in the three-dimensional mixer, the problems of reduced transmission efficiency and wear caused by belt loosening were solved, achieving stable transmission and extended service life.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANXI FENHE PHARM FACTORY
- Filing Date
- 2025-09-08
- Publication Date
- 2026-07-31
AI Technical Summary
Loose belts in existing 3D mixers lead to decreased transmission efficiency, uneven mixing, power loss, uneven contact between the belt and pulley causing localized wear, noise, and affect service life and working environment.
An adjustment structure and a lubrication structure were designed. The adjustment structure tightens the belt through an adjustment rod and a limit shaft, while the lubrication structure improves the transmission efficiency and service life of the belt through an auxiliary wheel and lubricating oil.
It achieves stable belt tightening, improves transmission efficiency, avoids wear and noise, extends the service life of belts and mechanical parts, and improves the working environment.
Smart Images

Figure CN224573606U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of three-dimensional motion mixers, and more particularly to a three-dimensional motion mixer. Background Technology
[0002] A three-dimensional motion mixer is a type of equipment commonly used for mixing materials. It is widely used in industries such as pharmaceuticals, chemicals, food, and daily chemicals. Its main feature is that it uses three-dimensional motion to make materials fully and uniformly mixed in three-dimensional space.
[0003] Existing technologies, such as the utility model patent with publication number CN219596417U, disclose a three-dimensional motion mixer. This patent includes a base and a mixing tank. A display screen is installed on the front side of the base. A base is fixedly connected to the bottom inside the base, and a drive motor is installed on the top of the base. A lower connecting shaft is installed at the output end of the drive motor. A pulley is installed on the outside of the lower connecting shaft, and an upper connecting shaft is installed at the top of the pulley. An upper universal joint is installed at one end of the upper connecting shaft, and an upper rocker arm is hinged to one end of the upper universal joint. This utility model uses a mounting ring and a connecting rod to stably install the main stirring rod and the auxiliary stirring rod in the cavity of the mixing tank. At the same time, when the mixing tank moves in three dimensions, it can drive the set stirring structure to move synchronously with it. When the material follows the three-dimensional movement of the mixing tank and tumbles up and down inside the mixing tank, it collides with the set stirring structure and is fully stirred by the main stirring rod and the auxiliary stirring rod, thereby improving the mixing effect of the material.
[0004] The inventors discovered during use that when the belt in the existing 3D mixer becomes loose, the transmission efficiency is affected. This is because a loose belt cannot effectively transmit the power of the servo motor, resulting in unstable movement of the mixer, uneven mixing effect, or power loss. Furthermore, a loose belt causes uneven contact between the belt and the pulley, leading to localized wear and shortening the service life of the belt and other mechanical components. In addition, a loose belt can generate vibration or irregular friction, resulting in significant noise and affecting the working environment. Utility Model Content
[0005] The purpose of this invention is to address the shortcomings of existing technologies, such as the difficulty in adjusting the tension of belts.
[0006] To solve the above technical problems, this utility model provides a three-dimensional motion mixer, comprising: a machine body, a connecting shaft rotatably connected inside the machine body, a transmission frame fixedly connected to one end of the connecting shaft, a tank installed on the inner wall of the transmission frame, a follower frame installed on the arc surface of the tank, a driven motor installed on the side of the follower frame away from the machine body, a servo motor fixedly connected inside the side of the machine body away from the driven motor, a transmission shaft fixedly connected to the output end of the servo motor and the end of the connecting shaft away from the tank, the arc surfaces of the two transmission shafts being driven by the same transmission belt, and an adjustment structure provided on the side of the machine body near the transmission belt. The adjustment structure includes two fixed rods, both of which are fixedly connected to the machine body. A connecting rail is fixedly connected to the end of each fixed rod away from the machine body. A slider is slidably connected to the inner wall of the connecting rail. A rotating shaft is fixedly connected to the side of the slider away from the connecting rail. A limit shaft is rotatably connected to the arc surface of the rotating shaft. A screw is rotatably connected inside the connecting rail. The screw is threadedly connected to the slider. A rotating plate is slidably connected to one end of the screw. A circular plate is fixedly connected to the end of the connecting rail near the rotating plate. Several insertion holes are opened on the inner wall of the circular plate. Several insertion rods are fixedly connected to the side of the rotating plate near the circular plate. The insertion rods are adapted to the insertion holes.
[0007] The effect achieved by the above components is as follows: when it is necessary to tighten the transmission belt, pull the rotating plate to move it. The rotating plate slides on the screw, and the rotating plate causes the insert rod to separate from the insertion hole. Then, rotate the rotating plate to move it. The rotating plate causes the screw to slide on the inner wall of the connecting rail. The screw causes the slider to move. The slider slides on the inner wall of the connecting rail. The slider causes the rotating shaft to move. The rotating shaft causes the limiting shaft to move. Then, the transmission belt is manually tightened. When the transmission belt is in motion, the limiting shaft rotates on the arc surface of the rotating shaft, which facilitates the tightening of the transmission belt.
[0008] Preferably, the cross-section of the rotating plate is quincunx-shaped, and the rotating plate is a rubber plate.
[0009] The effect achieved by the above components is that the rubber material can increase the friction between the hand and the rotating plate, preventing slippage when rotating the plate.
[0010] Preferably, a connecting block is fixedly connected to the end of the connecting rail away from the rotating plate, and a limit rod is fixedly connected to the side of the connecting block near the circular plate. The limit rod is slidably connected to the slider.
[0011] The effect achieved by the above components is that the limiting rod can limit the slider, preventing the slider from deviating when sliding on the inner wall of the connecting rail, thus improving the stability of the slider sliding.
[0012] Preferably, a protective pad is fixedly connected to the inner wall of the limiting shaft, and the cross-section of the protective pad is annular.
[0013] The effect achieved by the above components is that the protective pad can protect the transmission belt and prevent excessive wear of the limit shaft when it limits the transmission belt.
[0014] Preferably, the machine body has a lubrication structure on the side near the transmission belt. The lubrication structure includes a sleeve rod, which is fixedly connected to the machine body. A lead screw is slidably connected to the inner wall of the sleeve rod. A connecting frame is fixedly connected to the end of the lead screw away from the machine body. Plugs are interference-fitted to the inner walls of both ends of the connecting frame. A threaded ring is rotatably connected to the end of the sleeve rod near the connecting frame. The threaded ring is threadedly connected to the lead screw. Several auxiliary grooves are formed on the inner wall of the connecting frame. Auxiliary wheels are rotatably connected to the inner walls of the auxiliary grooves.
[0015] The effect achieved by the above components is as follows: when the transmission belt needs to be lubricated, the threaded ring is rotated to move, the threaded ring drives the lead screw to move, the lead screw slides on the inner wall of the sleeve, the lead screw drives the connecting frame to move, and then the connecting frame is inserted into the surface of the transmission belt. Then the transmission belt drives the auxiliary wheel inside the connecting frame to rotate, and the auxiliary wheel drives the lubricating oil inside the connecting frame to lubricate the transmission belt. When lubricating oil needs to be added, the plug is pulled to separate from the connecting frame, and then the lubricating oil is injected into the connecting frame, and then the plug is inserted back in.
[0016] Preferably, the plug has a rectangular cross-section and is a wooden plug.
[0017] The effect achieved by the above components is that the surface fibers of the cork can increase the friction between the cork and the connecting frame, preventing the cork from slipping when it is connected to the connecting frame.
[0018] Preferably, the arc surface of the threaded ring is provided with a plurality of slots, and the plurality of slots are evenly distributed on the threaded ring.
[0019] The effect achieved by the above components is that the groove can increase the friction between the hand and the threaded ring, preventing slippage when rotating the threaded ring.
[0020] Compared with related technologies, the three-dimensional motion mixer provided by this utility model has the following beneficial effects: This invention provides a three-dimensional motion mixer. By setting an adjustment structure, it addresses the issue that in existing three-dimensional mixers, when the belt becomes loose, the transmission efficiency is affected because the loose belt cannot effectively transmit the power of the servo motor, leading to unstable movement of the mixer, uneven mixing effect, or power loss. Furthermore, the loose belt causes uneven contact between the belt and the pulley, resulting in localized wear and shortening the service life of the belt and other mechanical components. The loose belt also generates vibration or irregular friction, producing significant noise and affecting the working environment. This device allows for convenient tightening of the belt to varying degrees, greatly improving the belt's transmission efficiency and providing convenient belt protection.
[0021] By incorporating a lubrication structure, the belt can be easily lubricated, preventing cracks during use and significantly increasing its lifespan. Attached Figure Description
[0022] Figure 1 A schematic diagram of the structure of a three-dimensional motion mixer provided by this utility model; Figure 2 for Figure 1 The diagram shows the adjustment structure. Figure 3 for Figure 2 The enlarged view at point A is shown below; Figure 4 for Figure 2 The enlarged view at point B is shown below; Figure 5 for Figure 1 The diagram shows the lubrication structure. Figure 6 for Figure 5 The diagram shows a partial structural schematic.
[0023] The following are the labeling elements in the diagram: 1. Machine body; 2. Driven motor; 3. Follower frame; 4. Transmission frame; 5. Tank; 6. Servo motor; 7. Connecting shaft; 8. Adjustment structure; 801. Connecting block; 802. Connecting rail; 803. Fixed rod; 804. Rotating shaft; 805. Limiting shaft; 806. Protective pad; 807. Slider; 808. Screw; 809. Limiting rod; 810. Circular plate; 811. Rotating plate; 812. Insertion hole; 813. Insertion rod; 9. Lubrication structure; 91. Sleeve rod; 92. Lead screw; 93. Threaded ring; 94. Groove; 95. Plug; 96. Connecting frame; 97. Auxiliary wheel; 98. Auxiliary groove; 10. Transmission shaft; 11. Transmission belt. Detailed Implementation
[0024] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.
[0025] The specific implementation of this utility model will be described in detail below with reference to specific embodiments.
[0026] Please see Figures 1 to 6 This utility model provides a three-dimensional motion mixer, comprising: a body 1, a connecting shaft 7 rotatably connected inside the body 1, a transmission frame 4 fixedly connected to one end of the connecting shaft 7, a tank 5 installed on the inner wall of the transmission frame 4, a follower frame 3 installed on the arc surface of the tank 5, a slave motor 2 installed on the side of the follower frame 3 away from the body 1, a servo motor 6 fixedly connected inside the side of the body 1 away from the slave motor 2, a transmission shaft 10 fixedly connected to the output end of the servo motor 6 and the end of the connecting shaft 7 away from the tank 5, the arc surfaces of the two transmission shafts 10 being connected to the same transmission belt 11, an adjustment structure 8 provided on the side of the body 1 near the transmission belt 11, and a lubrication structure 9 provided on the side of the body 1 near the transmission belt 11.
[0027] In the embodiments of this utility model, please refer to Figures 2 to 4The adjustment structure 8 includes two fixed rods 803, both of which are fixedly connected to the body 1. A connecting rail 802 is fixedly connected to the end of the fixed rod 803 away from the body 1. A slider 807 is slidably connected to the inner wall of the connecting rail 802. A rotating shaft 804 is fixedly connected to the side of the slider 807 away from the connecting rail 802. A limit shaft 805 is rotatably connected to the arc surface of the rotating shaft 804. A screw 808 is rotatably connected to the inside of the connecting rail 802. The screw 808 is threadedly connected to the slider 807. A rotating plate 811 is slidably connected to one end of the screw 808. A circular plate 810 is fixedly connected to the end of the connecting rail 802 near the rotating plate 811. Several insertion holes 812 are opened on the inner wall of the circular plate 810. Several insertion rods 813 are fixedly connected to the side of the rotating plate 811 near the circular plate 810. The insertion rods 813 are adapted to the insertion holes 812. When it is necessary to tighten the transmission belt 11, pull the rotating plate 811 to move it. The rotating plate 811 slides on the screw 808. The rotating plate 811 causes the insertion rod 813 to separate from the insertion hole 812. Then rotate the rotating plate 811 to move it. The rotating plate 811 causes the screw 808 to slide on the inner wall of the connecting rail 802. The screw 808 causes the slider 807 to move. The slider 807 slides on the inner wall of the connecting rail 802. The slider 807 causes the rotating shaft 804 to move. The rotating shaft 804 causes the limiting shaft 805 to move. Then, the transmission belt 11 is manually tightened. When the transmission belt 11 is in motion, the limiting shaft 805 rotates on the arc surface of the rotating shaft 804, which facilitates the tightening of the transmission belt 11. The cross-section of the rotating plate 811 is plum blossom shaped, and the rotating plate 811 is a rubber plate. The rubber material increases the friction between the hand and the rotating plate 811, preventing slippage when rotating the plate 811. A connecting block 801 is fixedly connected to the end of the connecting rail 802 away from the rotating plate 811. A limit rod 809 is fixedly connected to the side of the connecting block 801 closest to the circular plate 810. The limit rod 809 is slidably connected to the slider 807. The limit rod 809 limits the slider 807, preventing it from shifting when sliding on the inner wall of the connecting rail 802, thus improving the stability of the slider 807's sliding. A protective pad 806 is fixedly connected to the inner wall of the limiting shaft 805. The protective pad 806 has a circular cross-section. The protective pad 806 protects the transmission belt 11, preventing excessive wear when the limiting shaft 805 limits the transmission belt 11. In the embodiments of this utility model, please refer to Figure 5 and Figure 6The lubrication structure 9 includes a sleeve rod 91, which is fixedly connected to the machine body 1. A lead screw 92 is slidably connected to the inner wall of the sleeve rod 91. A connecting frame 96 is fixedly connected to the end of the lead screw 92 away from the machine body 1. Plugs 95 are interference-fitted to the inner walls of both ends of the connecting frame 96. A threaded ring 93 is rotatably connected to the end of the sleeve rod 91 near the connecting frame 96. The threaded ring 93 is threadedly connected to the lead screw 92. Several auxiliary grooves 98 are opened on the inner wall of the connecting frame 96. An auxiliary wheel 97 is rotatably connected to the inner wall of the auxiliary groove 98. When lubrication of the transmission belt 11 is required, the threaded ring 93 is rotated to move it. The threaded ring 93 drives the lead screw 92 to move, and the lead screw 92 slides on the inner wall of the sleeve 91. The lead screw 92 drives the connecting frame 96 to move, and then the connecting frame 96 is inserted into the surface of the transmission belt 11. The transmission belt 11 then drives the auxiliary wheel 97 inside the connecting frame 96 to rotate. The auxiliary wheel 97 drives the lubricating oil inside the connecting frame 96 to lubricate the transmission belt 11. When lubricating oil needs to be added, the plug 95 is pulled to separate from the connecting frame 96, and then the lubricating oil is injected into the connecting frame 96. Then the plug 95 is inserted back in. The cross-section of the plug 95 is rectangular, and the plug 95 is a wooden plug. The surface fibers of the wooden plug can increase the friction between the plug 95 and the connecting frame 96, preventing slippage when the plug 95 and the connecting frame 96 are connected. The arc surface of the threaded ring 93 has several grooves 94, which are evenly distributed on the threaded ring 93. The notch 94 increases the friction between the hand and the threaded ring 93, preventing slippage when rotating the threaded ring 93; The working principle of the three-dimensional motion mixer provided by this utility model is as follows: When it is necessary to tighten the transmission belt 11, the rotating plate 811 is pulled to move. The rotating plate 811 slides on the screw 808. The rotating plate 811 drives the insertion rod 813 to separate from the insertion hole 812. Then, the rotating plate 811 is rotated to move. The rotating plate 811 drives the screw 808 to slide on the inner wall of the connecting rail 802. The screw 808 drives the slider 807 to move. The slider 807 slides on the inner wall of the connecting rail 802. The slider 807 drives the rotating shaft 804 to move. The rotating shaft 804 drives the limiting shaft 805 to move. Then... To facilitate the retraction of the hand-driven transmission belt 11, the limiting shaft 805 rotates on the arc surface of the rotating shaft 804 while the transmission belt 11 is in motion, thus making it easier to tighten the transmission belt 11. The rubber material increases the friction between the hand and the rotating plate 811, preventing slippage when rotating the rotating plate 811. The limiting rod 809 limits the slider 807, preventing it from deviating when sliding on the inner wall of the connecting rail 802, thus improving the stability of the slider 807's sliding. The protective pad 806 protects the transmission belt 11, preventing excessive wear of the limiting shaft 805 when limiting the transmission belt 11.
[0028] When lubrication of the transmission belt 11 is required, the threaded ring 93 is rotated to move it. The threaded ring 93 drives the lead screw 92 to move. The lead screw 92 slides on the inner wall of the sleeve 91. The lead screw 92 drives the connecting frame 96 to move. Then the connecting frame 96 is inserted into the surface of the transmission belt 11. The transmission belt 11 then drives the auxiliary wheel 97 inside the connecting frame 96 to rotate. The auxiliary wheel 97 drives the lubricating oil inside the connecting frame 96 to lubricate the transmission belt 11. When lubricating oil needs to be added, the plug 95 is pulled to separate from the connecting frame 96. Then the lubricating oil is injected into the connecting frame 96. Then the plug 95 is inserted back in. The surface fibers of the plug can increase the friction between the plug 95 and the connecting frame 96, preventing slippage when the plug 95 is connected to the connecting frame 96. The groove 94 can increase the friction between the hand and the threaded ring 93, preventing slippage when rotating the threaded ring 93.
[0029] The circuits and controls involved in this utility model are all existing technologies, and will not be described in detail here.
[0030] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.
Claims
1. A three-dimensional motion mixer characterized by, include: The machine body (1) is rotatably connected to a connecting shaft (7). One end of the connecting shaft (7) is fixedly connected to a transmission frame (4). A tank (5) is installed on the inner wall of the transmission frame (4). A follower frame (3) is installed on the arc surface of the tank (5). A slave motor (2) is installed on the side of the follower frame (3) away from the machine body (1). A servo motor (6) is fixedly connected inside the side of the machine body (1) away from the slave motor (2). The output end of the servo motor (6) and the end of the connecting shaft (7) away from the tank (5) are both fixedly connected to a transmission shaft (10). The arc surfaces of the two transmission shafts (10) are connected to the same transmission belt (11). An adjustment structure (8) is provided on the side of the machine body (1) near the transmission belt (11). The adjustment structure (8) includes two fixing rods (803). Both fixing rods (803) are fixedly connected to the machine body (1). (803) A connecting rail (802) is fixedly connected to one end away from the body (1). A slider (807) is slidably connected to the inner wall of the connecting rail (802). A rotating shaft (804) is fixedly connected to the side of the slider (807) away from the connecting rail (802). A limit shaft (805) is rotatably connected to the arc surface of the rotating shaft (804). A screw (808) is rotatably connected inside the connecting rail (802). The screw (808) and the slider... The block (807) is threaded, and a rotating plate (811) is slidably connected to one end of the screw (808). A circular plate (810) is fixedly connected to one end of the connecting rail (802) near the rotating plate (811). Several insertion holes (812) are opened on the inner wall of the circular plate (810). Several insertion rods (813) are fixedly connected to one side of the rotating plate (811) near the circular plate (810). The insertion rods (813) are adapted to the insertion holes (812).
2. The three-dimensional motion mixer of claim 1, wherein The cross-section of the rotating plate (811) is plum blossom shaped, and the rotating plate (811) is a rubber plate.
3. The three-dimensional motion mixer of claim 1, wherein The connecting rail (802) is fixedly connected to a connecting block (801) at one end away from the rotating plate (811). A limiting rod (809) is fixedly connected to the side of the connecting block (801) near the circular plate (810). The limiting rod (809) is slidably connected to the slider (807).
4. The three-dimensional motion mixer of claim 1, wherein The inner wall of the limiting shaft (805) is fixedly connected with a protective pad (806), and the cross-section of the protective pad (806) is circular.
5. The three-dimensional motion mixer of claim 1, wherein The machine body (1) is provided with a lubrication structure (9) on the side near the transmission belt (11). The lubrication structure (9) includes a sleeve (91), which is fixedly connected to the machine body (1). A lead screw (92) is slidably connected to the inner wall of the sleeve (91). A connecting frame (96) is fixedly connected to the end of the lead screw (92) away from the machine body (1). Plugs (95) are interference-fitted to the inner walls of both ends of the connecting frame (96). A threaded ring (93) is rotatably connected to the end of the sleeve (91) near the connecting frame (96). The threaded ring (93) is threadedly connected to the lead screw (92). Several auxiliary grooves (98) are opened on the inner wall of the connecting frame (96). An auxiliary wheel (97) is rotatably connected to the inner wall of the auxiliary groove (98).
6. A three-dimensional motion mixer according to claim 5, wherein The plug (95) has a rectangular cross-section and is a wooden plug.
7. A three-dimensional motion mixer according to claim 5, wherein The arc surface of the threaded ring (93) is provided with a number of slots (94), and the number of slots (94) are evenly distributed on the threaded ring (93).