Double-stirring mixer

Abstract

The utility model relates to the technical field of powder blenders, in particular to a double-stirring blender mixer, which comprises a stirring tank, a driving mechanism, a transmission mechanism, a first stirring mechanism and a second stirring mechanism, the transmission mechanism is connected with the stirring tank, the first stirring mechanism and the second stirring mechanism are arranged in the stirring tank, and the first stirring mechanism is connected with the second stirring mechanism. The driving mechanism is connected with the transmission mechanism, the transmission mechanism is connected with the first stirring mechanism and the second stirring mechanism, and the rotating direction of the first stirring mechanism is opposite to that of the second stirring mechanism. According to the utility model, clockwise rotation and anticlockwise rotation can be simultaneously realized in the stirring process through a single driving mechanism, so that the production cost is reduced while the stirring effect is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of powder mixer, more particularly to a double stirring mixer. BACKGROUND

[0002] In the production process of PVC plastic pipe, a plurality of powders are often mixed uniformly according to a certain ratio and then used as raw materials for production. Powder mixing is a key step in the production process, and is generally mixed and stirred by a mixer. There are various powder stirring mixers, mainly single stirring mixers, i.e., only a single stirring shaft is provided, which rotates in a single direction. The powder turnover frequency is low, the powder stirring uniformity is poor, and problems such as agglomeration, uneven stirring, and long stirring time are prone to occur. To improve the stirring uniformity and shorten the stirring time, a double stirring mixer that can stir in two directions at the same time is favored by manufacturers.

[0003] In the prior art, a feed mixer with a double stirring mechanism is disclosed in Chinese patent 201810418484X, which includes a table, a support, a stirring barrel, and a discharge pipe. The left and right sides of the table are respectively fixedly connected with a left fixed plate and a right fixed plate. A positive and negative rotation motor is fixedly connected to the left side wall of the left fixed plate. A double-direction screw rod is provided between the left fixed plate and the right fixed plate. A left sliding block and a right sliding block are respectively sleeved on the left and right ends of the double-direction screw rod. A left stirring motor is fixedly connected to the lower surface of the left sliding block, and a right stirring motor is fixedly connected to the lower surface of the right sliding block. The shafts of the left and right stirring motors are respectively fixedly connected with stirring shafts. By providing two stirring shafts, the stirring efficiency is improved. During the stirring process of the feed, the stirring rods move back and forth, expand the stirring range, improve the stirring efficiency, and make the feed mixing more uniform. However, this double stirring mixer needs to be provided with double stirring motors, which has high equipment cost and high power consumption during operation, and is not suitable for long-time operation in the PVC plastic pipe production line. SUMMARY

[0004] The utility model aims at overcoming the defects of the prior art, i.e., the need to provide two sets of stirring motors, high equipment cost, and high power consumption during operation, and provides a double stirring mixer. A single driving mechanism provides power, clockwise rotation and counterclockwise rotation are realized at the same time during the stirring process, the stirring effect is improved, and the production cost is reduced.

[0005] To solve the above technical problems, the utility model adopts the following technical scheme:

[0006] The utility model provides a double stirring mixer, including stirring jar, drive mechanism, transmission mechanism, first stirring mechanism and second stirring mechanism, transmission mechanism is connected with stirring jar, first stirring mechanism and second stirring mechanism set up in stirring jar, drive mechanism is connected with transmission mechanism, transmission mechanism is connected with first stirring mechanism and second stirring mechanism, the rotation direction of first stirring mechanism is opposite with the rotation direction of second stirring mechanism.

[0007] The double stirring mixer has the advantages that the drive mechanism inputs power to the transmission mechanism, the transmission mechanism is arranged on the stirring jar and transmits power to the first stirring mechanism and the second stirring mechanism arranged in the stirring jar, under the action of the transmission mechanism, the first stirring mechanism and the second stirring mechanism rotate in different directions, that is, power is provided by a single drive mechanism, clockwise rotation and counterclockwise rotation are realized at the same time in the stirring process, internal powder is mixed and stirred uniformly in two directions, powder stirring uniformity is improved, and multiple drive mechanisms are not needed, so that production cost is reduced.

[0008] Further, the transmission mechanism comprises an input assembly, an output assembly and a transition assembly, the input assembly comprises an input shaft and a first transmission wheel set arranged on the input shaft, the output assembly comprises a first output wheel set and a second output wheel set, the transition assembly is used for keeping the first output wheel set and the second output wheel set in opposite rotating directions, the transition assembly comprises a transition shaft and a second transmission wheel set arranged on the transition shaft, the input shaft is connected with the drive mechanism, the first transmission wheel set is engaged with the second transmission wheel set and the first output wheel set, and the second transmission wheel set is engaged with the second output wheel set. The drive mechanism is connected with the input assembly to input power to the input shaft, the first transmission wheel set is engaged with the first output wheel set on one hand to drive the first stirring mechanism to rotate, and is connected with the second transmission assembly on the other hand to drive the second output wheel set to move in the direction opposite to the rotating direction of the first output wheel set through the second transmission assembly, so that the bidirectional stirring effect is realized.

[0009] Further, the first transmission wheel set comprises a first transmission gear and a second transmission gear, the second transmission wheel set comprises a third transmission gear and a fourth transmission gear, the first transmission gear is engaged with the third transmission gear, the second transmission gear is engaged with the first output wheel set, and the fourth transmission gear is engaged with the second output wheel set. The rotation directions of the gears in the outer engagement gear set are always opposite. When the first transmission gear rotates, the third transmission gear engaged with the first transmission gear moves, and the fourth transmission gear coaxial with the third transmission gear transmits power to the second output wheel set, so that the rotation direction of the second output wheel set is the same as that of the first transmission gear. At the same time, the second transmission gear coaxial with the first transmission gear rotates, and the first output wheel set engaged with the second transmission gear rotates, so that the first output wheel set rotates in the opposite direction of the first transmission gear, thereby realizing that the rotation directions of the first output wheel set and the second output wheel set are always opposite, and improving the stirring effect through bidirectional stirring.

[0010] Further, the first output wheel set comprises a first output shaft and a first output wheel arranged on the first output shaft, the second output wheel set comprises a second output shaft and a second output wheel arranged on the second output shaft, the second output shaft is sleeved on the first output shaft, the first output wheel is engaged with the second transmission gear, and the second output wheel is engaged with the fourth transmission gear. The second output shaft is sleeved on the first output shaft and can rotate relative to the first output shaft, the first output wheel arranged on the first output shaft is engaged with the second transmission gear, the second output gear arranged on the second output shaft is engaged with the fourth transmission gear, and the rotation directions of the first output shaft and the second output shaft are opposite due to the opposite rotation directions of the second transmission gear and the fourth transmission gear.

[0011] Further, the output assembly further comprises a first fixed block connected with the first output shaft and a second fixed block connected with the second output shaft, the first stirring mechanism comprises a stirring shaft fixedly connected with the first fixed block, and the second stirring mechanism comprises a first connecting part, the first connecting part is sleeved on the second fixed block and fixedly connected with the second fixed block, and the first connecting part is rotationally connected with the stirring shaft. The first stirring mechanism is fixedly connected with the first output shaft through the stirring shaft and the first fixed block, the second stirring mechanism is fixedly connected with the second output shaft through the first connecting part sleeved on the second fixed block, and the first connecting part is rotationally connected with the stirring shaft, so that the first output shaft and the second output shaft can drive the first stirring mechanism and the second stirring mechanism to rotate in opposite directions.

[0012] Further, the first stirring mechanism comprises first stirring blades fixedly connected with the stirring shaft, the second stirring mechanism comprises a second connecting portion and second stirring blades fixedly connected with the second connecting portion, the second connecting portion is sleeved on the stirring shaft, and a rotating connecting piece is arranged between the second connecting portion and the stirring shaft. The first stirring blades are fixedly connected with the stirring shaft, the second stirring blades are fixedly connected with the second connecting portion, the second connecting portion is sleeved on the stirring shaft and is provided with the rotating connecting piece, so that the first stirring blades and the second stirring blades rotate in opposite directions in the stirring tank.

[0013] Further, the first stirring blades and the second stirring blades are alternately arranged in multiple groups on the stirring shaft, and the length of the second stirring blades is greater than the length of the first stirring blades. The first stirring blades and the second stirring blades are alternately arranged in multiple groups on the stirring shaft, and the length of the second stirring blades is greater than the length of the first stirring blades, so that different stirring effects are provided at different heights in the stirring tank, the internal powder is subjected to layered stirring, and the mixing uniformity is improved.

[0014] Further, the adjacent second stirring blades are connected through a third connecting portion. The third connecting portion is arranged between the adjacent second stirring blades, and can stir the powder in the vertical direction during rotation, so that the stirring dead angle in the stirring tank is further reduced, and the powder stirring effect is improved.

[0015] Further, a fixed support is arranged in the stirring tank, and the stirring shaft is rotationally connected with the fixed support. One end of the stirring shaft is connected with the transmission mechanism, and the other end is rotationally connected with the fixed support in the stirring tank, so that the positions of the two ends of the stirring shaft are fixed, and the stability of the stirring process is improved.

[0016] Further, a tank support is arranged at the bottom of the stirring tank, and a weight sensor is connected to the bottom of the tank support. The two ends of the tank support are respectively connected with the stirring tank and the weight sensor, the weight of the raw materials in the stirring tank is monitored on line through the weight sensor, so that precise feeding is realized according to the production ratio, and the powder mixing quality is improved.

[0017] Compared with the prior art, the beneficial effects of the utility model are:

[0018] 1. The single driving mechanism can realize clockwise rotation and counterclockwise rotation simultaneously in the stirring process, so that the stirring effect is improved and the production cost is reduced.

[0019] 2. The first stirring mechanism and the second stirring mechanism rotate in cooperation, so that there is no stirring dead angle in the stirring tank, and the powder mixing uniformity is improved.

[0020] 3. The on-line weighing system on the mixer realizes precise feeding of production raw materials, and improves the powder mixing quality. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 Fig. 1 is a structural schematic diagram of a double-stirring mixer;

[0022] Figure 2 Fig. 2 is a sectional view of the double-stirring mixer;

[0023] Figure 3 Fig. 3 is a structural schematic diagram of a transmission mechanism;

[0024] Figure 4 Fig. 4 is a sectional view of the transmission mechanism;

[0025] Figure 5 Fig. 5 is a structural schematic diagram of a stirring mechanism.

[0026] In the drawings: 100, stirring tank; 110, fixed support; 120, tank support; 130, weight sensor; 200, driving mechanism; 300, transmission mechanism; 310, input assembly; 311, input shaft; 312, first transmission gear; 313, second transmission gear; 320, output assembly; 321, first output shaft; 322, first output wheel; 323, second output shaft; 324, second output wheel; 325, first fixed block; 326, second fixed block; 330, transition assembly; 331, transition shaft; 332, third transmission gear; 333, fourth transmission gear; 400, first stirring mechanism; 410, stirring shaft; 420, first stirring blade; 500, second stirring mechanism; 510, first connecting part; 520, second stirring blade; 530, rotary connecting piece; 540, second connecting part; 550, third connecting part. DETAILED DESCRIPTION

[0027] The utility model will be further explained in connection with specific embodiments. Among them, the drawings are only for example explanation, show only is schematic diagram, and physical drawing, can not be understood as the limitation of this patent; in order to better illustrate the embodiment of the utility model, the drawings some components will have omitted, enlarged or reduced, and does not represent the size of actual product; for those skilled in the art, some well-known structure and its description in the drawings can be omitted, it is understandable.

[0028] The same or similar reference signs in the drawings of the embodiments of the present application correspond to the same or similar components; in the description of the present application, it is understood that if the orientations or positional relationships indicated by the terms "upper", "lower", "left", "right" and the like are based on the orientations or positional relationships shown in the drawings, they are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation and be operated, therefore the terms describing the positional relationships in the drawings are only used for exemplary illustration and cannot be understood as a limitation on the present patent, for those skilled in the art, the specific meanings of the above terms can be understood according to the specific circumstances.

[0029] Embodiment one

[0030] The embodiment is a first embodiment of a double-stirring mixer, which provides a double-stirring mixer, which comprises a stirring tank 100, a driving mechanism 200, a transmission mechanism 300, a first stirring mechanism 400 and a second stirring mechanism 500, the transmission mechanism 300 is connected with the stirring tank 100, the first stirring mechanism 400 and the second stirring mechanism 500 are arranged in the stirring tank 100, the driving mechanism 200 is connected with the transmission mechanism 300, the transmission mechanism 300 is connected with the first stirring mechanism 400 and the second stirring mechanism 500, and the rotation direction of the first stirring mechanism 400 is opposite to that of the second stirring mechanism 500.

[0031] The double-stirring mixer in the embodiment, by the driving mechanism 200, power is input to the transmission mechanism 300, the transmission mechanism 300 is arranged on the stirring tank 100, and power is transmitted to the first stirring mechanism 400 and the second stirring mechanism 500 arranged in the stirring tank 100, under the action of the transmission mechanism 300, the first stirring mechanism 400 and the second stirring mechanism 500 rotate in different directions respectively, that is, power is provided by a single driving mechanism 200, clockwise rotation and counterclockwise rotation are realized at the same time in the stirring process, the internal powder is mixed and stirred uniformly in two directions, the powder stirring uniformity is improved, and at the same time, multiple driving mechanisms 200 are not required, and the production cost is reduced.

[0032] The transmission mechanism 300 comprises an input assembly 310, an output assembly 320 and a transition assembly 330, the input assembly 310 comprises an input shaft 311 and a first transmission gear set arranged on the input shaft 311, the output assembly 320 comprises a first output gear set and a second output gear set, the transition assembly 330 is used to keep the first output gear set and the second output gear set in opposite rotating directions, the transition assembly 330 comprises a transition shaft 331 and a second transmission gear set arranged on the transition shaft 331, the input shaft 311 is connected with the driving mechanism 200, the first transmission gear set is engaged with the second transmission gear set and the first output gear set, and the second transmission gear set is engaged with the second output gear set. The driving mechanism 200 is connected with the input assembly 310 to input power to the input shaft 311, the first transmission gear set is engaged with the first output gear set on one hand to drive the first stirring mechanism 400 to rotate, and is connected with the second transmission assembly on the other hand to drive the second output gear set to move in the direction opposite to the rotating direction of the first output gear set, so that the bidirectional stirring effect is realized.

[0033] The first transmission gear set comprises a first transmission gear 312 and a second transmission gear 313, the second transmission gear set comprises a third transmission gear 332 and a fourth transmission gear 333, the first transmission gear 312 is engaged with the third transmission gear 332, the second transmission gear 313 is engaged with the first output gear set, and the fourth transmission gear 333 is engaged with the second output gear set. The rotating directions of the gears in the set are always opposite, when the first transmission gear 312 rotates, the third transmission gear 332 engaged with the first transmission gear 312 is driven to move, and the power is transmitted to the second output gear set through the fourth transmission gear 333 coaxial with the third transmission gear 332 to make the rotating direction of the second output gear set same as that of the first transmission gear 312; at the same time, the second transmission gear 313 coaxial with the first transmission gear 312 rotates to drive the first output gear set engaged with the second transmission gear 313 to rotate, so that the first output gear set keeps rotating in the direction opposite to that of the first transmission gear 312, and the rotating directions of the first output gear set and the second output gear set are always opposite, so that the bidirectional stirring is realized to improve the stirring effect.

[0034] The stirring tank 100 is internally provided with a fixed support 110, and the stirring shaft 410 is rotationally connected with the fixed support 110. One end of the stirring shaft 410 is connected with the transmission mechanism 300, and the other end is rotationally connected with the fixed support 110 in the stirring tank 100, so as to fix the positions of the two ends of the stirring shaft 410 and improve the stability of the stirring process.

[0035] The bottom of the stirring tank 100 is provided with a tank support 120, and the bottom of the tank support 120 is connected with a weight sensor 130. The top of the stirring tank 100 in the example is provided with a feeding port, the bottom is provided with a discharging port, and the side is provided with an observation window for observing the internal stirring condition. The weight of the raw materials in the stirring tank 100 is monitored on line through the weight sensor 130 during the feeding and stirring process, so as to realize accurate feeding according to the production ratio and improve the powder mixing quality.

[0036] The working principle of the double-stirring mixer in the example is as follows: the driving mechanism 200 is connected with the input assembly 310 to input power to the input shaft 311. The first transmission wheel set is directly engaged with the first output wheel set on one hand to drive the first stirring mechanism 400 to rotate, and is connected with the second transmission assembly on the other hand to drive the second output wheel set to move in the direction opposite to the rotating direction of the first output wheel set through the second transmission assembly, so as to realize the bidirectional stirring effect.

[0037] Example Two

[0038] The second example of the double-stirring mixer is similar to the first example, and the difference lies in that the first output wheel set includes a first output shaft 321 and a first output wheel 322 arranged on the first output shaft 321, the second output wheel set includes a second output shaft 323 and a second output wheel 324 arranged on the second output shaft 323, the second output shaft 323 is sleeved on the first output shaft 321, the first output wheel 322 is engaged with the second transmission gear 313, and the second output wheel 324 is engaged with the fourth transmission gear 333. The second output shaft 323 is sleeved on the first output shaft 321 and can rotate relatively, the first output wheel 322 arranged on the first output shaft 321 is engaged with the second transmission gear 313, the second output gear arranged on the second output shaft 323 is engaged with the fourth transmission gear 333, and the rotating directions of the first output shaft 321 and the second output shaft 323 are opposite due to the opposite movement directions of the second transmission gear 313 and the fourth transmission gear 333. The bottom of the first output wheel 322 and the bottom of the second output wheel 324 in the example are both provided with support plates, so as to ensure that the first output wheel 322 and the second output wheel 324 do not interfere with each other during power transmission.

[0039] The output assembly 320 further comprises a first fixed block 325 connected with the first output shaft 321, a second fixed block 326 connected with the second output shaft 323, the first stirring mechanism 400 comprises a stirring shaft 410 fixedly connected with the first fixed block 325, and the second stirring mechanism 500 comprises a first connecting part 510, the first connecting part 510 is sleeved on the second fixed block 326 and fixedly connected with the second fixed block 326, and the first connecting part 510 is rotationally connected with the stirring shaft 410. The first stirring mechanism 400 is fixedly connected with the first output shaft 321 through the stirring shaft 410 and the first fixed block 325, and the second stirring mechanism 500 is fixedly connected with the second output shaft 323 through the first connecting part 510 sleeved on the second fixed block 326, while the first connecting part 510 is rotationally connected with the stirring shaft 410, so that the first output shaft 321 and the second output shaft 323 can drive the first stirring mechanism 400 and the second stirring mechanism 500 to rotate in opposite directions.

[0040] The working principle of the double-stirring mixer is as follows: the second output shaft 323 is sleeved on the first output shaft 321 and can rotate relative to the first output shaft 321, the first output gear 322 arranged on the first output shaft 321 is engaged with the second transmission gear 313, and the second output gear arranged on the second output shaft 323 is engaged with the fourth transmission gear 333. Since the second transmission gear 313 and the fourth transmission gear 333 move in opposite directions, the rotation directions of the first output shaft 321 and the second output shaft 323 are also opposite.

[0041] Embodiment three

[0042] The second embodiment of the double-stirring mixer is similar to the first embodiment, except that the first stirring mechanism 400 comprises first stirring blades 420 fixedly connected with the stirring shaft 410, the second stirring mechanism 500 comprises a second connecting part 540 and second stirring blades 520 fixedly connected with the second connecting part 540, the second connecting part 540 is sleeved on the stirring shaft 410, and a rotating connecting piece 530 is arranged between the second connecting part 540 and the stirring shaft 410. The first stirring blades 420 are fixedly connected with the stirring shaft 410, the second stirring blades 520 are fixedly connected with the second connecting part 540, the second connecting part 540 is sleeved on the stirring shaft 410 and provided with the rotating connecting piece 530, so that the first stirring blades 420 and the second stirring blades 520 rotate in opposite directions in the stirring tank 100.

[0043] The first stirring blade 420 and the second stirring blade 520 are alternately arranged in multiple groups on the stirring shaft 410, and the length of the second stirring blade 520 is greater than the length of the first stirring blade 420. The stirring shaft 410 is alternately arranged with multiple groups of the first stirring blade 420 and the second stirring blade 520, and the length of the second stirring blade 520 is greater than the length of the first stirring blade 420, so that different stirring effects are provided at different heights in the stirring tank 100, the internal powder is subjected to layered stirring, and the mixing uniformity is improved.

[0044] The third connecting part 550 is connected between adjacent second stirring blades 520. The third connecting part 550 connects adjacent second stirring blades 520, and can stir the powder in the vertical direction during rotation, further reduces the stirring dead angle in the stirring tank 100, and improves the powder stirring effect.

[0045] The stirring shaft 410 in the embodiment is fixedly connected with the first fixed block 325 by screws, the first connecting piece is provided with an annular hole and is sleeved on the second fixed block 326, and the first connecting piece and the second fixed block 326 are also fixedly connected by screws, so that the connection stability between the transmission mechanism 300 and the stirring mechanism is ensured, and loosening during continuous stirring is avoided. The rotary connecting piece 530 in the embodiment is a rolling bearing, the rolling bearing is sleeved on the stirring shaft 410, and the second connecting part 540 is sleeved on the rolling bearing, so that the second stirring blade 520 can rotate in the opposite direction of the first stirring blade 420. The shapes of the first stirring blade 420 and the second stirring blade 520 can be square, fan-shaped, etc. according to the type of the powder. In the embodiment, the stirring dead angle in the stirring tank 100 is eliminated, the length of the second stirring blade 520 is greater than that of the first stirring blade 420, and the third connecting piece is arranged between adjacent second stirring blades 520, so as to occupy most of the space in the stirring tank 100.

[0046] The working principle of the double-stirring mixer in the embodiment is as follows: the first stirring blade 420 is fixedly connected with the stirring shaft 410, the second stirring blade 520 is fixedly connected with the second connecting part 540, the second connecting part 540 is sleeved on the stirring shaft 410 and is provided with the rotary connecting piece 530, so that the first stirring blade 420 and the second stirring blade 520 rotate in opposite directions in the stirring tank 100.

[0047] In the specific contents of the above specific embodiments, any technically feasible combination of technical features can be made, and in order to make the description concise, not all possible combinations of the above technical features are described, but as long as the combination of technical features does not exist, it should be considered as the scope of the description.

[0048] Obviously, the above embodiments of the present application are merely examples for clearly illustrating the present application, and are not intended to limit the implementation modes of the present application. For those skilled in the art, other different forms of changes or variations can be made on the basis of the above description. Here, it is not necessary and also impossible to exhaust all the implementation modes. Any modification, equivalent replacement and improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application claims.

Claims

1. A double-stirring compounder characterized by comprising: The stirring tank (100), the driving mechanism (200), the transmission mechanism (300), the first stirring mechanism (400) and the second stirring mechanism (500) are connected, the first stirring mechanism (400) and the second stirring mechanism (500) are arranged in the stirring tank (100), the driving mechanism (200) is connected with the transmission mechanism (300), the transmission mechanism (300) is connected with the first stirring mechanism (400) and the second stirring mechanism (500), and the rotating direction of the first stirring mechanism (400) is opposite to that of the second stirring mechanism (500).

2. The double agitator mixer according to claim 1, characterized in that The transmission mechanism (300) comprises an input assembly (310), an output assembly (320) and a transition assembly (330), the input assembly (310) comprises an input shaft (311) and a first transmission gear set arranged on the input shaft (311), the output assembly (320) comprises a first output gear set and a second output gear set, the transition assembly (330) is used for keeping the first output gear set and the second output gear set in opposite rotating directions, and the transition assembly (330) comprises a transition shaft (331) and a second transmission gear set arranged on the transition shaft (331), the input shaft (311) is connected with the driving mechanism (200), the first transmission gear set is engaged with the second transmission gear set and the first output gear set, and the second transmission gear set is engaged with the second output gear set.

3. The double agitator mixer according to claim 2, characterized in that The first transmission gear set comprises a first transmission gear (312) and a second transmission gear (313), the second transmission gear set comprises a third transmission gear (332) and a fourth transmission gear (333), the first transmission gear (312) is engaged with the third transmission gear (332), the second transmission gear (313) is engaged with the first output gear set, and the fourth transmission gear (333) is engaged with the second output gear set.

4. The double agitator mixer according to claim 3, characterized in that The first output gear set comprises a first output shaft (321) and a first output gear (322) arranged on the first output shaft (321), the second output gear set comprises a second output shaft (323) and a second output gear (324) arranged on the second output shaft (323), the second output shaft (323) is sleeved on the first output shaft (321), the first output gear (322) is engaged with the second transmission gear (313), and the second output gear (324) is engaged with the fourth transmission gear (333).

5. The double agitator mixer according to claim 4, characterized in that The output assembly (320) further comprises a first fixed block (325) connected with the first output shaft (321), and a second fixed block (326) connected with the second output shaft (323), the first stirring mechanism (400) comprises a stirring shaft (410) fixedly connected with the first fixed block (325), the second stirring mechanism (500) comprises a first connecting part (510), the first connecting part (510) is sleeved on the second fixed block (326) and fixedly connected with the second fixed block (326), and the first connecting part (510) is rotationally connected with the stirring shaft (410).

6. The double agitator mixer according to claim 5, characterized in that The first stirring mechanism (400) comprises a first stirring blade (420) fixedly connected with the stirring shaft (410), the second stirring mechanism (500) comprises a second connecting part (540) and a second stirring blade (520) fixedly connected with the second connecting part (540), the second connecting part (540) is sleeved on the stirring shaft (410), and a rotating connecting piece (530) is arranged between the second connecting part (540) and the stirring shaft (410).

7. The double agitator mixer according to claim 6, characterized in that The first stirring blade (420) and the second stirring blade (520) are alternately provided with a plurality of groups on the stirring shaft (410), and the length of the second stirring blade (520) is greater than the length of the first stirring blade (420).

8. The double agitator mixer according to claim 7, characterized in that The third connecting part (550) is connected between adjacent second stirring blades (520).

9. Double agitator mixer according to any one of claims 5 to 8, characterized in that The stirring tank (100) is internally provided with a fixed support (110), and the stirring shaft (410) is rotationally connected with the fixed support (110).

10. Double agitator mixer according to any one of claims 1 to 8, characterized in that The bottom of the stirring tank (100) is provided with a tank support (120), and the bottom of the tank support (120) is connected with a weight sensor (130).

Images