A high speed mixer

Abstract

This invention discloses a high-speed mixer, comprising a frame, a motor, a mixing tank, and a cover that fits over the opening of the mixing tank. The mixing tank and the motor are fixedly mounted. The output shaft of the motor is located inside the mixing tank and extends towards the opening. The connection between the motor and the mixing tank is hinged to the frame, allowing the originally upward-facing opening of the mixing tank to flip over. The mixing tank contains a detachable stirring paddle, which includes a quick-release sleeve. One end of the quick-release sleeve near the bottom of the mixing tank has blades. The quick-release sleeve is fitted onto the output shaft and is poweredly connected to it. The outer wall of the quick-release sleeve has a non-rotating cross-section. This invention offers advantages such as high mixing / crushing efficiency, convenient discharge and cleaning, and stable operation.

Description

Technical Field

[0001] The utility model relates to the field of mixing and stirring equipment, in particular to a high-speed mixer. Background Art

[0002] When traditional mixing and stirring equipment is stirring, it is easy for some materials on the upper layer to be difficult to be quickly drawn in by the stirring paddle due to problems such as adhesion or overlapping. It can only be made to contact with the stirring paddle better by prolonging the stirring time or shaking. For example, prolonging the stirring time can easily cause some materials to be over-broken, resulting in poor consistency of the stirred / broken particles. The shaking method is only suitable for small mixing equipment, but not for some larger equipment. Utility Model Content

[0003] Based on the above problems, the purpose of the utility model is to provide a high-speed mixer with high mixing / crushing efficiency, convenient discharging and cleaning, and stable operation.

[0004] In view of the above problems, the following technical solutions are provided: a high-speed mixer, comprising a frame, a motor, a stirring tank and a cover body buckled on the mouth of the stirring tank, the stirring tank and the motor are fixedly arranged, the output shaft of the motor is located in the stirring tank and extends toward the mouth of the tank, the motor is hinged to the frame at the connection point with the stirring tank so that the mouth of the stirring tank originally facing upward can be flipped; a detachable stirring paddle is provided in the stirring tank, the stirring paddle comprises a quick-release sleeve, a paddle is provided at one end of the quick-release sleeve close to the bottom of the stirring tank, the quick-release sleeve is sleeved on the output shaft and is dynamically connected to the output shaft, and the cross-section of the outer wall of the quick-release sleeve is a non-rotating body.

[0005] In the above structure, the output shaft of the motor is directly connected to the stirring paddle to realize direct drive. At the stirring station, the motor is located below the stirring tank to balance the center of gravity of the stirring tank, which can save effort when flipping the motor and the stirring tank to the discharging station together; the stirring paddle is quickly connected to the output shaft through a quick-release sleeve, which is convenient for disassembly and cleaning; the cross-section of the outer wall of the quick-release sleeve is a non-rotating body, which can assist in moving the stirring materials in each layer during rotation to promote their mixing and avoid the jamming of the upper layer of stirring materials due to adhesion or superposition (such as when stirring vegetable salad, the leaves are very likely to get the above-mentioned jamming); the output shaft extending toward the tank mouth can effectively enhance the supporting effect of the quick-release sleeve, so that the quick-release sleeve can achieve auxiliary stirring in the entire height direction of the stirring tank.

[0006] The utility model is further configured that an engaging piece is provided at one end of the quick-release sleeve away from the motor, and an engaging groove adapted to the engaging piece is provided at the end of the output shaft.

[0007] In the above structure, the meshing member and the meshing groove are adapted to transmit torque to drive the stirring paddle to rotate.

[0008] The utility model is further configured that the cross section of the outer tube wall of the quick-release sleeve is a polygon.

[0009] In the above structure, the cross-section of the outer wall of the quick-release sleeve is preferably a regular quadrilateral.

[0010] The utility model is further configured that a connecting tube is provided at the lower end of the quick-release sleeve, and the paddle is fixed on the connecting tube and fixed by a fixing nut.

[0011] In the above structure, a thread is provided at the lower end of the connecting tube, and the blade is fixed to the quick-release sleeve by a fixing nut.

[0012] The utility model is further configured that the fixing nut is provided with an auxiliary paddle extending along its radial direction and extending toward the bottom of the mixing tank.

[0013] In the above structure, the auxiliary paddle is used to assist in stirring the material at the bottom of the mixing tank, and can also be used as a fixed handle when the fixing nut is installed and tightened.

[0014] The utility model is further configured such that the number of the paddle blades is two or more than two, and the paddle blades are evenly distributed along the circumferential direction of the stirring paddle and are spaced apart along the axial direction of the quick-release sleeve.

[0015] In the above structure, the number of blades is preferably two.

[0016] The utility model is further configured as follows: the cover body is hinged to the stirring tank, a scraper shaft is provided at the center of the cover body, a scraper rocker arm is provided at one end of the scraper shaft located outside the cover body, and a scraper paddle is provided at one end of the scraper shaft located inside the cover body; the scraper paddle includes an extension portion connected to the scraper shaft, extending in the radial direction of the cover body and close to the inner wall of the stirring tank, and a scraper portion connected to the extension portion, close to or tightly attached to the inner wall of the stirring tank and extending toward the bottom of the stirring tank.

[0017] In the above structure, the material will adhere to the wall of the mixing tank during mixing / crushing. By shaking the scraper rocker arm, the scraper part of the scraper paddle will scrape the material off the wall of the mixing tank to help improve the mixing / crushing efficiency.

[0018] The utility model is further configured such that the scraper portion extends along the inner wall of the stirring tank toward the bottom of the stirring tank and is arranged in a spiral direction, and the rotation direction of the stirring paddle is the same as the spiral direction of the scraper portion.

[0019] In the above structure, the stirring paddle can drive the material downward under the guidance of the scraping part when rotating; when discharging, the reverse rotation can scrape the material on the inner wall of the stirring tank toward the tank mouth to reduce residue.

[0020] The utility model is further configured that the cover body is also provided with a feeding port, and the feeding port is hinged with a feeding door that can be opened and closed.

[0021] In the above structure, the feeding port can be used for feeding during stirring.

[0022] The utility model is further configured that a horizontally arranged flip shaft is provided at the connection point between the motor and the mixing tank, the flip shaft is hinged to the frame, and a groove handle is also provided between the flip shaft and the frame.

[0023] In the above structure, the groove handle is used to fix the flipping angle.

[0024] The utility model is further configured that the engaging member is a pin; a cutting edge is provided at the junction of the side of the blade facing the rotation direction and the side facing the bottom of the mixing tank, so that a cutting edge is formed at the junction of the side of the blade facing the rotation direction and the side facing the bottom of the mixing tank.

[0025] In the above structure, the position of the cutting edge can make the material go downward during mixing / crushing, thus achieving a certain tumbling effect.

[0026] The utility model has the following beneficial effects: the output shaft of the motor is directly connected to the stirring paddle to realize direct drive. At the stirring station, the motor is located below the stirring tank to balance the center of gravity of the stirring tank, which can save more effort when the motor and the stirring tank are turned over to the discharging station together; the stirring paddle is connected to the output shaft by a quick-release sleeve, which is convenient for disassembly and cleaning; the cross-section of the outer cylinder wall of the quick-release sleeve is a non-rotating body, which can assist in moving the stirring materials of each layer when rotating, promote their mixing, and avoid the jamming phenomenon caused by adhesion or superposition of the stirring materials on the upper layer (such as the above-mentioned jamming phenomenon is very easy to occur when stirring vegetable salad); the output shaft extends toward the tank mouth, which can effectively enhance the supporting effect of the quick-release sleeve, so that the quick-release sleeve can realize auxiliary stirring in the entire height direction of the stirring tank; the blade shape of the two paddles is S-shaped, which can produce a strong shear diffusion mixing effect, so that the material rotates at high speed along the cylinder wall to achieve a rapid mixing effect; the cover is fully open, which is convenient for cleaning, and the dumping type discharging is simple to operate and the discharging is thorough; the frame is provided with a control box integrated with it, which has a compact structure and is convenient to operate. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 It is a schematic diagram of the three-dimensional structure of the stirring station of the utility model.

[0028] Figure 2 It is a schematic diagram of the three-dimensional structure of the stirring station cover of the utility model in an open state.

[0029] Figure 3 It is a schematic diagram of the three-dimensional structure of the discharge station cover of the utility model in an open state.

[0030] Figure 4 This is a schematic structural diagram of the stirring tank and the motor of the utility model from the first perspective.

[0031] Figure 5 For this utility model Figure 4 A schematic diagram of a first partially cutaway three-dimensional structure.

[0032] Figure 6 For this utility model Figure 4 A schematic diagram of a second partially cutaway three-dimensional structure.

[0033] Figure 7 It is a schematic diagram of the three-dimensional structure of the stirring paddle of the utility model.

[0034] Meaning of the numbers in the figure: 10-frame; 11-turning shaft; 12-groove handle; 13-control box; 20-motor; 21-output shaft; 22-engaging groove; 30-mixing tank; 40-cover; 41-scraping shaft; 42-scraping rocker arm; 43-scraping paddle; 431-extension; 432-scraping part; 44-feeding port; 45-feeding door; 451-observation window; 50-mixing paddle; 51-quick release sleeve; 52-paddle; 521-edge bevel; 522-edge; 53-engaging part; 541-thread; 55-fixing nut; 551-auxiliary paddle. DETAILED DESCRIPTION

[0035] The following is a further detailed description of the specific implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

[0036] refer to Figures 1 to 7 ,like Figures 1 to 7 A high-speed mixer is shown, comprising a frame 10, a motor 20, a stirring tank 30 and a cover 40 buckled on the mouth of the stirring tank 30, wherein the stirring tank 30 is fixedly arranged with the motor 20, the output shaft 21 of the motor 20 is located in the stirring tank 30 and extends toward the mouth of the tank, and the motor 20 is hinged to the frame 10 at the connection with the stirring tank 30 so that the mouth of the stirring tank 30 originally facing upward can be turned over; a detachable stirring paddle 50 is provided in the stirring tank 30, and the stirring paddle 50 includes a quick-release sleeve 51, and a paddle 52 is provided at one end of the quick-release sleeve 51 close to the bottom of the stirring tank 30, and the quick-release sleeve 51 is sleeved on the output shaft 21 and is dynamically connected to the output shaft 21, and the outer wall section of the quick-release sleeve 51 is a non-rotating body.

[0037] In the above structure, the output shaft 21 of the motor 20 is directly connected to the stirring paddle 50 to realize direct drive. In the stirring position, the motor 20 is located below the stirring tank 30 to balance the center of gravity of the stirring tank 30, which can save effort when turning the motor 20 and the stirring tank 30 to the discharging position together; the stirring paddle 50 is quickly connected to the output shaft 21 through a quick-release sleeve 51, which is convenient for disassembly and cleaning; the outer wall cross-section of the quick-release sleeve 51 is a non-rotating body. Compared with a rotating body, it can assist in moving the stirring materials of each layer during rotation to promote their mixing and avoid the jamming phenomenon caused by adhesion or superposition of the upper stirring materials (such as when stirring vegetable salad, the above-mentioned jamming is very likely to occur in the leaves); the output shaft 21 extending toward the tank mouth can effectively enhance the supporting effect of the quick-release sleeve 51, so that the quick-release sleeve 51 can achieve auxiliary stirring in the entire height direction of the stirring tank 30.

[0038] In this embodiment, an engaging member 53 is provided at one end of the quick-release sleeve 51 away from the motor 20 , and an engaging groove 22 adapted to the engaging member 53 is provided at the end of the output shaft 21 .

[0039] In the above structure, the engagement member 53 and the engagement groove 22 are adapted to transmit torque to drive the stirring paddle 50 to rotate.

[0040] In this embodiment, the cross-section of the outer wall of the quick-release sleeve 51 is polygonal.

[0041] In the above structure, the cross section of the outer wall of the quick-release sleeve 51 is preferably a regular quadrilateral.

[0042] In this embodiment, a connecting tube (not shown in the figure) is provided at the lower end of the quick-release sleeve 51 , and the paddle 52 is fixed on the connecting tube (not shown in the figure) and fixed by a fixing nut 55 .

[0043] In the above structure, a thread 541 is provided at the lower end of the connecting tube (not shown in the figure), and the paddle 52 is fixed to the quick-release sleeve 51 by a fixing nut 55 .

[0044] In this embodiment, the fixing nut 55 is provided with an auxiliary paddle 551 extending along its radial direction and extending toward the bottom of the stirring tank 30 .

[0045] In the above structure, the auxiliary paddle 551 is used to assist in stirring the material at the bottom of the stirring tank 30, and can also be used as a fixing handle when the fixing nut 55 is installed and tightened.

[0046] In this embodiment, there are two or more blades 52 , and the blades 52 are evenly distributed along the circumferential direction of the stirring paddle 50 and are spaced apart along the axial direction of the quick-release sleeve 51 .

[0047] In the above structure, the paddles 52 are preferably two.

[0048] In this embodiment, the cover body 40 is hinged to the stirring tank 30, and a scraper shaft 41 is provided at the center of the cover body 40. A scraper rocker arm 42 is provided at one end of the scraper shaft 41 located outside the cover body 40, and a scraper paddle 43 is provided at one end of the scraper shaft 41 located inside the cover body 40; the scraper paddle 43 includes an extension portion 431 connected to the scraper shaft 41, extending in the radial direction of the cover body 40 and close to the inner wall of the stirring tank 30, and a scraper portion 432 connected to the extension portion 431, close to or tightly attached to the inner wall of the stirring tank 30 and extending toward the bottom of the stirring tank 30.

[0049] In the above structure, the material will adhere to the wall of the mixing tank 30 during mixing / crushing. By shaking the scraper rocker arm 42, the scraper portion 432 of the scraper paddle 43 scrapes the material off the wall of the mixing tank 30 to help improve the mixing / crushing efficiency.

[0050] In this embodiment, the scraper portion 432 extends along the inner wall of the stirring tank 30 toward the bottom of the stirring tank 30 and is arranged in a spiral direction. The rotation direction of the stirring paddle 50 is the same as the spiral direction of the scraper portion 432 .

[0051] In the above structure, the stirring paddle 50 can drive the material downward under the guidance of the scraping part 432 when rotating; when discharging, the reverse rotation can scrape the material on the inner wall of the stirring tank 30 toward the tank mouth to reduce residue.

[0052] In this embodiment, the cover body 40 is further provided with a feeding port 44 , and the feeding port 44 is hinged with a feeding door 45 that can be opened and closed.

[0053] In the above structure, the feeding port 44 can be used for feeding during stirring, and a transparent observation window 451 is provided on the feeding door 45 .

[0054] In this embodiment, a horizontally arranged flip shaft 11 is provided at the connection between the motor 20 and the mixing tank 30 . The flip shaft 11 is hinged to the frame 10 . A groove handle 12 is also provided between the flip shaft 11 and the frame 10 .

[0055] In the above structure, the groove handle 12 is used to fix the flipping angle.

[0056] In this embodiment, the engaging member 53 is a pin; a cutting edge 521 is provided at the junction of the side of the blade 52 facing the rotation direction and the side facing the bottom of the mixing tank 30, so that a cutting edge 522 is formed at the junction of the side of the blade 52 facing the rotation direction and the side facing the bottom of the mixing tank 30.

[0057] In the above structure, the position of the cutting edge 521 can make the material go downward during mixing / crushing, thus achieving a certain tumbling effect.

[0058] The beneficial effects of the utility model are as follows: the output shaft 21 of the motor 20 is directly connected to the stirring paddle 50 to realize direct drive. In the stirring position, the motor 20 is located below the stirring tank 30 to balance the center of gravity of the stirring tank 30, which can save more effort when turning the motor 20 and the stirring tank 30 to the discharging position together; the stirring paddle 50 is quickly connected to the output shaft 21 through a quick-release sleeve 51, which is convenient for disassembly and cleaning; the outer wall section of the quick-release sleeve 51 is a non-rotating body, which can assist in moving the stirring materials of each layer when rotating, promote their mixing, and avoid stagnation caused by adhesion or superposition of the stirring materials in the upper layer. The output shaft 21 extends toward the tank mouth, which can effectively enhance the supporting effect on the quick-release sleeve 51, so that the quick-release sleeve 51 can achieve auxiliary stirring in the entire height direction of the mixing tank 30; the two blades 52 are S-shaped, which can produce a strong shear diffusion mixing effect, so that the material rotates at high speed along the wall of the tank to achieve a rapid mixing effect; the cover body 40 is fully open, which is convenient for cleaning, and the dumping type discharging is simple to operate and the discharging is thorough; the frame 10 is provided with a control box 13 integrated therewith, which has a compact structure and is easy to operate.

[0059] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principles of the present invention. These improvements and modifications of the above assumptions should also be regarded as the protection scope of the present invention.

Claims

1. A high-speed mixer, comprising a frame, a motor, a stirring tank and a cover buckled on the mouth of the stirring tank, characterized in that: The stirring tank is fixedly arranged with the motor, the output shaft of the motor is located in the stirring tank and extends toward the tank mouth, and the motor is hinged to the frame at the connection point between the stirring tank and the stirring tank so that the tank mouth that was originally facing upward can be turned over; a detachable stirring paddle is arranged in the stirring tank, and the stirring paddle includes a quick-release sleeve, and a paddle is arranged at one end of the quick-release sleeve close to the bottom of the stirring tank, and the quick-release sleeve is sleeved on the output shaft and is dynamically connected to the output shaft, and the cross-section of the outer wall of the quick-release sleeve is a non-rotating body.

2. A high-speed mixer according to claim 1, characterized in that: An engaging piece is provided at one end of the quick-release sleeve away from the motor, and an engaging groove matched with the engaging piece is provided at the end of the output shaft.

3. A high-speed mixer according to claim 1, characterized in that: The cross section of the outer wall of the quick-release sleeve is polygonal.

4. A high-speed mixer according to claim 1, characterized in that: A connecting tube is provided at the lower end of the quick-release sleeve, and the paddle is fixed on the connecting tube and fixed by a fixing nut.

5. A high-speed mixer according to claim 4, characterized in that: The fixing nut is provided with an auxiliary paddle which extends along its radial direction and simultaneously extends toward the bottom of the stirring tank.

6. A high-speed mixer according to claim 1 or 4, characterized in that: The number of the blades is two or more, and the blades are evenly distributed along the circumferential direction of the stirring paddle and spaced apart along the axial direction of the quick-release sleeve.

7. A high-speed mixer according to claim 1, characterized in that: The cover body is hinged to the stirring tank, a scraper shaft is provided at the center of the cover body, a scraper rocker arm is provided at one end of the scraper shaft located outside the cover body, and a scraper paddle is provided at one end of the scraper shaft located inside the cover body; the scraper paddle includes an extension part connected to the scraper shaft, extending in the radial direction of the cover body and close to the inner wall of the stirring tank, and a scraper part connected to the extension part, close to or tightly attached to the inner wall of the stirring tank and extending toward the bottom of the stirring tank.

8. A high-speed mixer according to claim 7, characterized in that: The scraper portion extends along the inner wall of the stirring tank toward the bottom of the stirring tank and is arranged in a spiral direction. The rotation direction of the stirring paddle is the same as the spiral direction of the scraper portion.

9. A high-speed mixer according to claim 1, characterized in that: The cover body is also provided with a feeding port, and the feeding port is hinged with a feeding door that can be opened and closed.

10. A high-speed mixer according to claim 1, characterized in that: A horizontally arranged flip shaft is provided at the connection point between the motor and the stirring tank. The flip shaft is hinged to the frame, and a groove handle is provided between the flip shaft and the frame.

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