A multi-mode energy-saving mixer
The design of the locking mechanism solves the problem of insufficient connection strength between the output end and the connection end in the dual-motion mixer, realizes multi-mode mixing and convenient unloading, improves mixing efficiency and stability, and is suitable for energy-saving mixing of a variety of materials.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-19
- Publication Date
- 2026-03-24
AI Technical Summary
In the mixing mode of the mixing mechanism, the connection strength between the output end and the connection end of the dual-motion mixer is insufficient, which leads to slippage or detachment, affecting the mixing efficiency, and the locking and unlocking operation is inconvenient.
The locking mechanism includes an output shaft, a locking disc, a turntable, and an electromagnetic block. The electromagnetic force controls the change of the magnetic poles of the locking block to achieve automatic locking and unlocking of the output shaft and the connecting shaft. Combined with an anti-slip cavity and a support block, the connection strength is improved and slippage is prevented.
It achieves multi-mode mixing, improves material mixing efficiency and unloading operation convenience, has a compact structure, stable operation, wide applicability, energy saving and environmental protection, prevents the connecting shaft from slipping and falling off, and improves the efficiency of large-scale material mixing.
Smart Images

Figure CN121041909B_ABST
Abstract
Description
Technical Field
[0001] This invention belongs to the technical field of mixing and stirring, and specifically relates to a multi-mode energy-saving mixer. Background Technology
[0002] A mixing machine is a mechanical device used for mixing materials, widely used in industries such as chemical, metallurgy, pharmaceutical, and food. Common mixing machines are mainly classified by their working method into three types: stirring mixers, drum-type mixers, and double-motion mixers. Stirring mixers have a stirring mechanism inside the drum. The drum itself does not rotate; the mixing mechanism's rotation mixes the materials within. They have high mixing efficiency but suffer from dead zones, especially at the bottom and sides of the drum, resulting in relatively low mixing uniformity. They are generally used in applications where high material dispersion is not required, such as in the feed and building materials industries. Drum-type mixers use an irregularly shaped drum rotating around a pivot axis. There is no stirring mechanism inside the drum; the rotation of the drum causes the materials inside to impact and convect, achieving mixing. They eliminate dead zones during mixing, but require a longer mixing time and have lower mixing efficiency. The dual-motion mixer combines the advantages of agitator mixers and drum-rotating mixers. It has an agitator inside the drum, and the drum also rotates, which eliminates dead zones in the mixing process and improves mixing efficiency.
[0003] Currently, in the mixing mode of dual-motion mixers, the connection strength between the output end and the connecting end cannot be guaranteed. This causes slippage or detachment between the output end and the connecting end during rotation, interrupting the mixing process and greatly affecting mixing efficiency. Furthermore, locking and loosening are mostly done manually, which is extremely inconvenient. This phenomenon has become a problem that urgently needs to be solved by those in the field. Summary of the Invention
[0004] The purpose of this invention is to provide a multi-mode energy-saving mixer to solve the problems mentioned in the background art.
[0005] To solve the above-mentioned technical problems, the present invention provides the following technical solution: a multi-mode energy-saving mixer, comprising a frame and a mixing chamber, wherein a shaft is rotatably connected to the middle of the frame, and an output end is connected to the left end of the shaft; a driven wheel is fixed to the outer side of the right end of the shaft, a transmission gear meshes below the driven wheel, a connecting shaft is drivenly connected below the driven wheel, a motor is connected to the right end of the connecting shaft, and a locking mechanism is provided at the connection point; a mixing mechanism is provided inside the mixing chamber, and the mixing mechanism is connected to a mixing shaft, the right end of the mixing shaft is fixedly connected to the transmission gear; the locking mechanism includes an output shaft, a locking disc, and a turntable, the turntable is rotatably connected inside the locking disc, and the output shaft and the connecting shaft are interconnected inside the turntable.
[0006] The present invention further describes that a plug rod is fixed to the right end of the connecting shaft, and a slot is provided at the left end of the output shaft, with the plug rod inserted into the slot; both the right end of the connecting shaft and the left end of the output shaft are provided with several grooves, and locking blocks are slidably connected in each groove; several sliding grooves are provided on the inner wall of the turntable, and the outer ends of the locking blocks are slidably connected in the sliding grooves; an electromagnetic block is integrally formed on the right inner wall of the turntable, and the output shaft is rotatably connected to the middle of the electromagnetic block; the locking block is magnetic, and the electromagnetic block generates magnetic poles after being energized, and the direction of the magnetic poles changes by changing the direction of the current; in the initial state, the locking block is located in the sliding groove of the connecting shaft.
[0007] The present invention further illustrates that a first sensing plate is embedded in the right side of the inner wall of the slot of the output shaft, and a second sensing plate is embedded in the right end of the insertion rod; both the first and second sensing plates are signal connected to the first output terminal, and both the first and second sensing plates are provided with a sensing module inside. The sensing module is used to identify whether the first and second sensing plates are aligned, thereby controlling the rotation of the first output terminal.
[0008] The present invention further illustrates that a slot is provided between the grooves of the output shaft, and a slider is slidably connected inside the slot. An anti-slip cavity is fixed at the outer end of the slider. In the initial state, the anti-slip cavity is located outside the output shaft. The anti-slip cavity is magnetic and located between the locking blocks. After the anti-slip cavity moves, it is inserted between the locking blocks.
[0009] The present invention further illustrates that the magnetic poles of the anti-slip cavity are opposite to those of the locking block.
[0010] The present invention further illustrates that the anti-slip cavity is through-shaped from front to back and has its own elasticity.
[0011] The present invention further illustrates that a support plate is integrally formed on the left side of the inner wall of the turntable, and a connecting shaft is slidably connected to the middle of the support plate. A plurality of support blocks are provided on the left side of the support plate. The support blocks are located between the locking blocks, and after the anti-slip cavity moves, the support blocks are inserted into the anti-slip cavity.
[0012] The present invention further illustrates that the outer side of the support block and the inner wall of the anti-slip cavity are both trapezoidal in shape, and the trapezoidal part of the support block and the trapezoidal part of the anti-slip cavity are symmetrically arranged.
[0013] The present invention further explains that the electromagnetic block is energized by instantaneous high current.
[0014] Compared with the prior art, the beneficial effects achieved by the present invention are as follows: The present invention can both rotate the entire mixing chamber for material mixing and allow the mixing mechanism inside the mixing chamber to mix the materials individually. It has multiple mixing modes, and different mixing modes can be flexibly selected according to the material characteristics and mixing requirements, which greatly improves the material mixing efficiency. Furthermore, the rotation of the mixing mechanism can be used to assist in unloading, which improves the convenience of unloading operation. At the same time, the multi-mode mixer has the advantages of compact structure, stable operation, wide applicability to materials, good material mixing matching, energy saving and environmental protection.
[0015] When the mixing shaft is rotated by the locking mechanism to mix materials, the connection strength between the connecting shaft and the output shaft is ensured, so that the material mixing operation is smooth and has an anti-slip function to prevent slippage after locking. This greatly improves the efficiency of material mixing, strengthens the connection strength between the connecting shaft and the output shaft, and is suitable for large-scale mixing operations, fully playing the role of preventing slippage and detachment. Attached Figure Description
[0016] The accompanying drawings are provided to further illustrate the invention and form part of the specification. They are used in conjunction with embodiments of the invention to explain the invention and do not constitute a limitation thereof. In the drawings:
[0017] Figure 1 This is a schematic diagram of the overall structure of the present invention;
[0018] Figure 2 This is a schematic diagram of the locking mechanism of the present invention;
[0019] Figure 3 This is a plan view of the locking mechanism of the present invention;
[0020] Figure 4 This is a schematic diagram of the internal structure of the locking disc of the present invention;
[0021] Figure 5 This is an exploded view of the locking mechanism of the present invention;
[0022] Figure 6 This is a schematic diagram of the output shaft structure of the present invention;
[0023] Figure 7 This is a plan view showing the positional relationship between the anti-slip cavity and the support block of the present invention;
[0024] In the diagram: 1. Frame; 2. Stirring chamber; 21. Stirring shaft; 3. Shaft; 4. Output end one; 51. Driven wheel; 52. Transmission gear; 53. Connecting shaft; 531. Insert rod; 532. Induction plate two; 54. Motor; 61. Output shaft; 611. Induction plate one; 612. Slider; 613. Anti-slip chamber; 62. Locking disc; 63. Turntable; 64. Locking block; 65. Electromagnetic block; 66. Support plate; 67. Support block. Detailed Implementation
[0025] The following detailed, non-limiting description of the technical solution of the present invention, in conjunction with preferred embodiments and accompanying drawings, is provided. Obviously, the described embodiments are merely some, not all, of the embodiments of the present invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.
[0026] Please see Figures 1-7 The present invention provides a technical solution: a multi-mode energy-saving mixer, including a frame 1 and a mixing chamber 2, a shaft 3 is rotatably connected in the middle of the frame 1, and an output end 4 is connected to the left end of the shaft 3;
[0027] A driven wheel 51 is fixed to the outer side of the right end of the shaft 3. A transmission gear 52 meshes below the driven wheel 51. A connecting shaft 53 is connected to the lower part of the driven wheel 51. A motor 54 is connected to the right end of the connecting shaft 53, and a locking mechanism is provided at the connection.
[0028] The stirring chamber 2 is equipped with a stirring mechanism, and the stirring mechanism is connected to a stirring shaft 21. The right end of the stirring shaft 21 is fixedly connected to the transmission gear 52.
[0029] The locking mechanism includes an output shaft 61, a locking disc 62, and a turntable 63. The turntable 63 is rotatably connected to the locking disc 62, and the output shaft 61 and the connecting shaft 53 are interconnected within the turntable 63.
[0030] Several materials are put into the mixing chamber 2 and mixed using two modes.
[0031] One of them is: the output end 4 runs, and the shaft 3 drives the mixing chamber 2 to rotate as a whole. At this time, the locking mechanism is in the loose state, the mixing chamber 2 rotates as a whole, and the internal materials are mixed.
[0032] Another method is as follows: the output end 4 stops running, the locking mechanism is in the locked state, the motor 54 drives the connecting shaft 53 to rotate through the output shaft 61, the connecting shaft 53 drives the driven wheel 51 to rotate outside the shaft 3, the driven wheel 51 drives the stirring shaft 21 to rotate through meshing with the transmission gear 52, the stirring shaft 21 rotates in the stirring chamber 2 to mix the materials;
[0033] This multi-mode mixer can both rotate the entire mixing chamber 2 for material mixing and allow the mixing mechanism inside the mixing chamber 2 to mix materials individually. It has multiple mixing modes, and different mixing modes can be flexibly selected according to the material characteristics and mixing requirements, which greatly improves the material mixing efficiency. Furthermore, the rotation of the mixing mechanism can be used to assist in unloading, which improves the convenience of unloading operations. At the same time, this multi-mode mixer has the advantages of compact structure, stable operation, wide applicability to materials, good material mixing matching, energy saving and environmental protection.
[0034] When the stirring shaft 21 is rotated by the locking mechanism to mix materials, the connection strength between the connecting shaft 53 and the output shaft 61 is ensured, so that the material mixing operation is smooth and has an anti-detachment function to prevent slippage after locking, thereby greatly improving the efficiency of material mixing.
[0035] A plug rod 531 is fixed to the right end of the connecting shaft 53, and a slot is provided at the left end of the output shaft 61, with the plug rod 531 inserted into the slot;
[0036] Several grooves are provided on the right end of the connecting shaft 53 and the left end of the output shaft 61, and locking blocks 64 are slidably connected in each groove. Several sliding grooves are provided on the inner wall of the turntable 63, and the outer end of the locking block 64 is slidably connected in the sliding groove. An electromagnetic block 65 is integrally formed on the right inner wall of the turntable 63, and the output shaft 61 is rotatably connected to the middle of the electromagnetic block 65. The locking block 64 is magnetic. When the electromagnetic block 65 is energized, it generates magnetic poles, and the direction of the magnetic poles changes by changing the direction of the current.
[0037] In its initial state, the locking block 64 is located in the groove of the connecting shaft 53;
[0038] When the stirring shaft 21 rotates within the stirring chamber 2 to mix the materials, the locking mechanism is in a locked state. The locking process is as follows:
[0039] When the electromagnetic block 65 is energized, the current entering the electromagnetic block 65 generates a strong magnetism, which pulls the locking block 64 to move through the magnetic attraction. The upper end of the locking block 64 slides in the slide groove and the lower end slides in the groove until it slides into the groove of the output shaft 61, thereby connecting the output shaft 61 and the connecting shaft 53. At this time, after the motor 54 runs, it can drive the connecting shaft 53 to rotate through the output shaft 61, thereby causing the stirring shaft 21 to rotate and mix the materials.
[0040] When the locking mechanism needs to be released, the direction of the current supplied to the electromagnetic block 65 is reversed so that a magnetic repulsion force is generated between it and the locking block 64, thereby pushing the locking block 64 to reset so that the connecting shaft 53 and the output shaft 61 can be separated again.
[0041] The automatic tightening and loosening mechanism is simple and convenient to operate, and the locking mechanism has a simple structure and low manufacturing cost.
[0042] The right side of the slot inner wall of the output shaft 61 is inlaid with a first sensing plate 611, and the right end of the plug rod 531 is inlaid with a second sensing plate 532.
[0043] Both sensor 611 and sensor 532 are connected to output terminal 4. Both sensor 611 and sensor 532 have a sensor module inside. The sensor module is used to identify whether sensor 611 and sensor 532 are aligned, thereby controlling the rotation of output terminal 4.
[0044] Before locking, the driven wheel 51 is driven to rotate by the shaft 3. The driven wheel 51 drives the connecting shaft 53 to rotate through the transmission. At this time, the connecting shaft 53 is not connected to the output shaft 61 and is in an idle state. At this time, the first sensing plate 611 on the right end of the connecting shaft 53 rotates around its center until it is aligned with the second sensing plate 532. At this time, the second sensing plate 532 and the first sensing plate 611 simultaneously send a signal to the output end 4 to stop its operation, thereby aligning the connecting shaft 53 and the output shaft 61 so that the locking block 64 can be smoothly inserted into the groove of the output shaft 61 to smoothly connect the output shaft 61 and the connecting shaft 53, ensuring that the locking process is carried out smoothly. It is an adaptive control system with intelligent operation and a low error rate.
[0045] A slot is provided between the grooves of the output shaft 61, and a slider 612 is slidably connected inside the slot. An anti-slip cavity 613 is fixed at the outer end of the slider 612.
[0046] In its initial state, the anti-slip cavity 613 is located outside the output shaft 61. The anti-slip cavity 613 is magnetic and is located between the locking blocks 64.
[0047] After the anti-slip cavity 613 moves, it inserts between the locking blocks 64;
[0048] During the locking process, the electromagnetic block 65 generates magnetism after being energized, creating a repulsive magnetic force between it and the anti-slip cavity 613. At this time, the anti-slip cavity 613 slides in the slot through the slider 612, allowing it to be smoothly inserted between the locking blocks 64, thereby supporting the locking blocks 64 and improving the connection strength between the connecting shaft 53 and the output shaft 61. When the connecting shaft 53 rotates, it drives the output shaft 61 to rotate through the locking blocks 64. By inserting the anti-slip cavity 613 between the locking blocks 64, the adhesion of the locking blocks 64 to the output shaft 61 can be improved, ensuring the pulling force and thus preventing it from coming off.
[0049] The magnetic poles of the anti-slip cavity 613 are opposite to those of the locking block 64;
[0050] When the anti-slip cavity 613 is inserted between the locking blocks 64, a magnetic attraction force is generated between the two, which makes the anti-slip cavity 613 and the locking blocks 64 fit tightly together, thereby further improving the adhesion, friction and tensile force, and increasing the anti-detachment strength.
[0051] The anti-slip cavity 613 is through-shaped from front to back and is elastic.
[0052] The inner wall of the turntable 63 has an integrally formed support plate 66 on the left side, and the connecting shaft 53 is slidably connected to the middle of the support plate 66. Several support blocks 67 are provided on the left side of the support plate 66.
[0053] The support block 67 is located between the locking blocks 64, and after the anti-slip cavity 613 moves, the support block 67 is inserted into the anti-slip cavity 613;
[0054] When the anti-slip cavity 613 is inserted between the locking blocks 64, the support block 67 remains stationary. As the anti-slip cavity 613 moves, the support block 67 gradually inserts into the anti-slip cavity 613, making the anti-slip cavity 613 solid, thereby reducing internal air and gaps, significantly reducing the risk of slippage, and thus further enhancing the connection strength and ensuring that the mixing process is not interrupted.
[0055] Furthermore, when a particular support block 67, anti-slip cavity 613, or locking block 64 is severely worn, it can be replaced individually. Simply pull out the connecting shaft 53 and replace the component. The structural replacement cost is low.
[0056] The outer side of the support block 67 and the inner wall of the anti-slip cavity 613 are both trapezoidal, and the trapezoidal part of the support block 67 and the trapezoidal part of the anti-slip cavity 613 are symmetrically arranged.
[0057] After the support block 67 is inserted into the anti-slip cavity 613, the trapezoidal part causes the anti-slip cavity 613 to be pushed outward when the support block 67 is inserted into the anti-slip cavity 613. Through the elastic deformation of the anti-slip cavity 613, the locking block 64 can be squeezed outward, thereby strengthening the squeezing force between the locking block 64 and the groove. The connection strength is extremely strong, which is suitable for large-scale mixing work and fully plays the role of preventing slippage and detachment.
[0058] The electromagnetic block 65 is energized by instantaneous high current.
[0059] By applying a high-intensity current to the electromagnetic block 65, the anti-slip cavity 613 and the locking block 64 can move at high speed to ensure the connection strength. At the same time, the support block 67 has a high force when it is inserted into the anti-slip cavity 613, which can be inserted smoothly and squeeze the anti-slip cavity 613 outward to increase the force between the locking block 64 and the groove. This is extremely suitable for mixing large quantities of materials at a time.
[0060] In the description of this invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this invention, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this invention.
[0061] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, and not to limit them. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features, and these modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims
1. A multi-mode energy-saving mixer, comprising a frame (1) and a mixing chamber (2), characterized in that: The frame (1) is rotatably connected to a shaft (3), and the left end of the shaft (3) is connected to an output end (4). A driven wheel (51) is fixed to the outer side of the right end of the shaft (3). A transmission gear (52) meshes with the driven wheel (51) below. A connecting shaft (53) is provided below the driven wheel (51). A motor (54) is connected to the right end of the connecting shaft (53) and a locking mechanism is provided at the connection. The stirring chamber (2) is equipped with a stirring mechanism, and the stirring mechanism is connected to a stirring shaft (21). The right end of the stirring shaft (21) is fixedly connected to the transmission gear (52). The locking mechanism includes an output shaft (61), a locking disc (62), and a turntable (63). The turntable (63) is rotatably connected to the locking disc (62), and the output shaft (61) and the connecting shaft (53) are interconnected within the turntable (63). When the output end (4) is running, it drives the stirring chamber (2) to rotate as a whole through the shaft (3). At this time, the locking mechanism is in the loose state, and the stirring chamber (2) rotates as a whole to perform mixing operation on the internal materials. When the output end (4) stops running, the locking mechanism is in a locked state, the motor (54) drives the connecting shaft (53) to rotate through the output shaft (61), the connecting shaft (53) drives the driven wheel (51) to rotate outside the shaft (3), the driven wheel (51) drives the stirring shaft (21) to rotate through meshing with the transmission gear (52), the stirring shaft (21) rotates in the stirring chamber (2) to mix the materials; The right end of the connecting shaft (53) is fixed with a plug rod (531), and the left end of the output shaft (61) is provided with a slot, and the plug rod (531) is inserted into the slot; The right end of the connecting shaft (53) and the left end of the output shaft (61) are provided with several grooves, and locking blocks (64) are slidably connected in the grooves. The inner wall of the turntable (63) is provided with several sliding grooves, and the outer end of the locking block (64) is slidably connected in the sliding groove. An electromagnetic block (65) is integrally formed on the right inner wall of the turntable (63), and the output shaft (61) is rotatably connected to the middle of the electromagnetic block (65). The locking block (64) is magnetic. The electromagnetic block (65) generates magnetic poles after being energized, and the direction of the magnetic poles changes by changing the direction of the current. In its initial state, the locking block (64) is located in the groove of the connecting shaft (53); A slot is provided between the grooves of the output shaft (61), and a slider (612) is slidably connected inside the slot. An anti-slip cavity (613) is fixed at the outer end of the slider (612). In its initial state, the anti-slip cavity (613) is located outside the output shaft (61), the anti-slip cavity (613) is magnetic, and is located between the locking blocks (64); After the anti-slip cavity (613) moves, it is inserted between the locking blocks (64); The magnetic poles of the anti-slip cavity (613) are opposite to those of the locking block (64).
2. The multi-mode energy-saving mixer according to claim 1, characterized in that: The right side of the slot inner wall of the output shaft (61) is inlaid with a first sensing plate (611), and the right end of the plug rod (531) is inlaid with a second sensing plate (532). Both the first sensing element (611) and the second sensing element (532) are connected to the output terminal (4) via signals. Both the first sensing element (611) and the second sensing element (532) are equipped with sensing modules. The sensing modules are used to identify whether the first sensing element (611) and the second sensing element (532) are aligned, thereby controlling the rotation of the output terminal (4).
3. The multi-mode energy-saving mixer according to claim 1, characterized in that: The anti-slip cavity (613) is through-shaped from front to back and has its own elasticity.
4. The multi-mode energy-saving mixer according to claim 1, characterized in that: The inner wall of the turntable (63) is integrally formed with a support plate (66), and the connecting shaft (53) is slidably connected to the middle of the support plate (66). Several support blocks (67) are provided on the right side of the support plate (66). The support block (67) is located between the locking blocks (64), and after the anti-slip cavity (613) moves, the support block (67) is inserted into the anti-slip cavity (613).
5. A multi-mode energy-saving mixer according to claim 4, characterized in that: The outer side of the support block (67) and the inner wall of the anti-slip cavity (613) are both trapezoidal, and the trapezoidal part of the support block (67) and the trapezoidal part of the anti-slip cavity (613) are symmetrically arranged.
6. A multi-mode energy-saving mixer according to claim 4, characterized in that: The electromagnetic block (65) is energized by instantaneous high current. By applying a high-intensity current to the electromagnetic block (65) instantaneously, the anti-slip cavity (613) and the locking block (64) can move at high speed to ensure the connection strength. At the same time, the support block (67) has a high force when it is inserted into the anti-slip cavity (613), which can be inserted smoothly and squeeze the anti-slip cavity (613) outward to increase the force between the locking block (64) and the groove. This is suitable for mixing large quantities of materials at once.
Citation Information
Patent Citations
Multi-mode mixer
CN119075758A