Mixer for producing biological enzyme
Technical Field
The invention relates to the technical field of biological enzyme production, in particular to a mixer for biological enzyme production.
Background
In the prior art, the raw materials for bio-enzyme production are mixed by a mixer which stirs in a single direction. Such mixers agitate the materials by one or more stirring paddles affixed to the interior of the apparatus. However, there are some significant drawbacks to this structural design. Firstly, because the clearance between the stirring blade and the inner wall of the equipment is smaller, dead angles are easy to generate in the stirring process, and the raw materials are unevenly mixed. In addition, due to the unidirectional rotation of the stirring blade, raw materials are easy to adhere to the inner wall of the equipment in the mixing process, and the problem of uneven mixing is further aggravated.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides the technical scheme that the biological enzyme production mixer comprises an outer barrel, wherein a feeding funnel support is fixed at the top of the outer barrel, a rotary shell is rotatably arranged on the inner wall of the outer barrel, a plurality of outer stirring paddles are fixedly arranged on the inner wall of the rotary shell, a driving part is arranged on the feeding funnel support and used for driving all middle stirring paddles to rotate, all middle stirring paddles are arranged on the inner side of the rotary shell, a middle rotating shaft is coaxially arranged at the axis position of the inner side of the rotary shell, all middle stirring paddles are fixed on the middle rotating shaft, all middle stirring paddles and all outer stirring paddles rotate relatively, and a guide sleeve is sleeved at the middle part of all middle stirring paddles.
Preferably, the top of the outer cylinder is fixedly provided with a bottom arc-shaped guide cover, the middle part of the bottom arc-shaped guide cover is provided with an opening, a plugging piston is arranged in the opening in a sliding sealing manner, the bottom of the opening of the bottom arc-shaped guide cover is fixedly provided with a plugging piston guide cylinder in a sealing manner, and the plugging piston guide cylinder is arranged on the plugging piston in a sliding sealing manner.
Preferably, the plugging piston is provided with a threaded hole along the eccentric axial direction of the plugging piston, a screw is installed in the threaded hole in a threaded manner, a driven belt pulley is fixed at the bottom of the screw, a discharge groove is arranged on the side surface of the plugging piston guide cylinder, and the discharge groove is communicated with the interior of the plugging piston guide cylinder.
Preferably, the outer cylinder is fixed on the bottom plate in an overhead manner through the reinforcing frame, the screw rod and the driven belt wheel are rotatably arranged on the upper surface of the bottom plate, the reinforcing frame or the bottom plate is fixedly provided with a discharging motor, and an output shaft of the discharging motor is in transmission connection with the driven belt wheel through a transmission belt.
Preferably, the driving part comprises a rotary shell driving cover which is in rotary fit with the feeding funnel support, the rotary shell driving cover is fixed with the top of the rotary shell, a plurality of feeding holes are formed in the rotary shell driving cover, a top sealing cover is fixedly arranged at the top of the rotary shell driving cover, and the top end of the middle rotary shaft extends to the upper side of the top sealing cover.
Preferably, the top sealing cover is in rotary sealing fit with the middle rotating shaft, the bottom toothed ring is fixed on the upper surface of the top sealing cover, the central synchronous gear is fixed on the top end of the middle rotating shaft, and the central synchronous gear and the bottom toothed ring are in meshed transmission through the adjusting planetary gears.
Preferably, the adjusting planetary gear is rotatably mounted on a planetary gear limiting plate, a top toothed ring is fixed on the upper surface of the planetary gear limiting plate, and an adjusting gear is meshed with the inner side of the top toothed ring.
Preferably, a motor support shell is fixed on the feeding funnel support, a difference adjusting motor and a driving motor are fixed in the motor support shell, wherein an adjusting gear is fixed on an output shaft of the difference adjusting motor, and a central synchronous gear or a middle rotating shaft is fixed on an output shaft of the driving motor.
Compared with the prior art, the invention has the following beneficial effects that (1) the biological enzyme raw material is fully stirred and mixed under the assistance of the guide sleeve by the reverse rotation of the inner stirring blade and the outer stirring blade. The invention has the advantages that (2) the rotation of the outer stirring blade and the middle stirring blade in different directions can lead the raw materials to form continuous flow near the inner wall of the equipment, thereby avoiding the phenomenon of sticking the raw materials to the wall and ensuring the cleanliness of the equipment and the production stability, and (3) after the mixing is finished, the opening and the closing of the blocking piston are controlled through the rotation of the screw rod and the driven belt wheel, so that the mixed raw materials can be smoothly discharged. The design is simple and convenient to operate, can prevent the residue of raw materials, effectively reduces the waste in the unloading process, and improves the production efficiency.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention.
Fig. 2 is a schematic diagram of a plugging piston structure according to the present invention.
Fig. 3 is a schematic view of the internal structure of the outer cylinder of the present invention.
Fig. 4 is a schematic view of the guiding sleeve structure of the present invention.
Fig. 5 is a schematic diagram of a driving unit structure according to the present invention.
In the drawing, 101-outer cylinder, 102-rotating shell, 103-middle stirring blade, 104-middle rotating shaft, 105-rotating shell driving cover, 106-feeding funnel support, 107-top sealing cover, 108-bottom toothed ring, 109-adjusting planetary gear, 110-center synchronous gear, 111-top toothed ring, 112-adjusting gear, 113-guiding sleeve, 114-adjusting motor, 115-driving motor, 116-motor supporting shell, 117-outer stirring blade, 118-bottom arc-shaped guiding cover, 119-blocking piston, 120-discharging groove, 121-blocking piston guiding cylinder, 122-screw, 123-driven belt wheel, 124-driving belt, 125-discharging motor, 126-reinforcing frame, 127-bottom plate and 128-planetary gear limiting plate.
Detailed Description
The technical scheme of the invention is further described below by means of specific embodiments with reference to the accompanying drawings 1-5.
The invention provides a mixer for producing biological enzymes, which comprises an outer cylinder 101, wherein a feeding funnel support 106 is fixed at the top of the outer cylinder 101, a rotary shell 102 is rotatably arranged on the inner wall of the outer cylinder 101, a plurality of outer stirring paddles 117 are fixedly arranged on the inner wall of the rotary shell 102, a driving part is arranged on the feeding funnel support 106 and used for driving all middle stirring paddles 103 to rotate, all middle stirring paddles 103 are arranged on the inner side of the rotary shell 102, a middle rotating shaft 104 is coaxially arranged at the axle center position of the inner side of the rotary shell 102, all middle stirring paddles 103 are fixed on the middle rotating shaft 104, all middle stirring paddles 103 and all outer stirring paddles 117 relatively rotate, and a guide sleeve 113 is sleeved at the middle part of all middle stirring paddles 103. The top of the outer cylinder 101 is fixedly provided with a bottom arc-shaped guide cover 118, the middle part of the bottom arc-shaped guide cover 118 is provided with an opening, a plugging piston 119 is arranged in the opening in a sliding sealing manner, the bottom of the opening of the bottom arc-shaped guide cover 118 is fixedly provided with a plugging piston guide cylinder 121 in a sealing manner, and the plugging piston guide cylinder 121 is arranged on the plugging piston 119 in a sliding sealing manner. The plugging piston 119 is eccentrically provided with a threaded hole along the axial direction of the plugging piston 119, a screw 122 is installed in the threaded hole in a threaded manner, a driven belt pulley 123 is fixed at the bottom of the screw 122, a discharge groove 120 is arranged on the side surface of the plugging piston guide cylinder 121, and the discharge groove 120 is communicated with the interior of the plugging piston guide cylinder 121. The outer cylinder 101 is fixed on the bottom plate 127 through the overhead of the reinforcing frame 126, and screw 122 and driven pulley 123 are all rotatably disposed with the upper surface of the bottom plate 127, and the reinforcing frame 126 or the bottom plate 127 is fixedly provided with a discharge motor 125, and the output shaft of the discharge motor 125 is in transmission connection with the driven pulley 123 through a transmission belt 124.
The driving part comprises a rotary shell driving cover 105 which is in rotary fit with a feeding funnel support 106, the rotary shell driving cover 105 is fixed with the top of the rotary shell 102, a plurality of feeding holes are formed in the rotary shell driving cover 105, a top sealing cover 107 is fixedly arranged on the top of the rotary shell driving cover 105, and the top end of the middle rotary shaft 104 extends to the upper side of the top sealing cover 107. The top sealing cover 107 is in rotary sealing fit with the middle rotary shaft 104, a bottom toothed ring 108 is fixed on the upper surface of the top sealing cover 107, a central synchronous gear 110 is fixed on the top end of the middle rotary shaft 104, and the central synchronous gear 110 and the bottom toothed ring 108 are in meshed transmission through an adjusting planetary gear 109. The adjusting planetary gear 109 is rotatably mounted on a planetary gear limiting plate 128, and a top ring gear 111 is fixed to the upper surface of the planetary gear limiting plate 128, and an adjusting gear 112 is engaged with the inner side of the top ring gear 111. A motor support housing 116 is fixed on the feed hopper support 106, a differential motor 114 and a driving motor 115 are fixed in the motor support housing 116, wherein the adjusting gear 112 is fixed on an output shaft of the differential motor 114, and the central synchronizing gear 110 or the intermediate rotating shaft 104 is fixed on an output shaft of the driving motor 115.
The working principle of the mixer for producing biological enzyme disclosed by the invention is that biological enzyme raw materials are poured into a gap between a motor supporting shell 116 and a feeding funnel support 106, then a feeding hole is formed in a rotary shell driving cover 105 and falls into an outer cylinder 101 (basically a rotary shell 102), a blocking piston 119 is positioned at the topmost end, so that the blocking piston 119 contacts with the bottom end of an intermediate rotary shaft 104, and the joint of a discharge groove 120 and a blocking piston guide cylinder 121 is blocked.
A difference adjusting motor 114 and a driving motor 115 are started, wherein the output shaft of the difference adjusting motor 114 is used for limiting the rotation of an adjusting gear 112, the adjusting gear 112 limits the rotation of a top toothed ring 111, the top toothed ring 111 limits the rotation of a planetary gear limiting plate 128, the planetary gear limiting plate 128 limits the revolution of an adjusting planetary gear 109, the output shaft of the driving motor 115 drives a central synchronous gear 110 and an intermediate rotating shaft 104 to rotate together, the intermediate rotating shaft 104 drives all intermediate stirring paddles 103 and a middle guide sleeve 113 to rotate, and simultaneously the central synchronous gear 110 drives a bottom toothed ring 108 to rotate through the limited adjusting planetary gear 109, the bottom toothed ring 108 drives a top sealing cover 107 to rotate, the top sealing cover 107 drives a rotating shell driving cover 105 to rotate, the rotating shell driving cover 105 drives the rotating shell 102 to rotate, the rotating shell 102 drives all the outer stirring paddles 117 to rotate, and since the rotation direction of the central synchronizing gear 110 is opposite to the rotation direction of the bottom toothed ring 108, the rotation direction of the middle stirring paddles 103 is opposite to the rotation direction of the outer stirring paddles 117, at this time, the raw materials inside the outer cylinder 101 will flow under the driving of the middle stirring paddles 103 and the outer stirring paddles 117, wherein the raw materials flow downwards under the driving of the guiding sleeve 113 at the position of the bottom arc-shaped guiding cover 118 (the bottom of the outer cylinder 101), the outer stirring paddles 117 will drive the raw materials to flow upwards, so that the bio-enzyme raw materials circulate in the direction of the inner wall of the axis inside the outer cylinder 101, and are fully mixed under the rotation stirring of the middle stirring paddles 103 and the outer stirring paddles 117, and the guiding sleeve 113 is used for guiding the raw materials in the middle. And the rotation speed difference of the middle stirring blade 103 and the outer stirring blade 117 can be controlled by the difference adjusting motor 114, and the difference adjusting motor 114 limits the revolution of the adjusting planetary gear 109 through the adjusting gear 112, the top toothed ring 111 and the planetary gear limiting plate 128, and specifically limits the revolution speed and direction of the adjusting planetary gear 109, thereby controlling the rotation speed difference of the middle stirring blade 103 and the outer stirring blade 117.
After the mixing is finished, the discharging motor 125 is controlled, the output shaft of the discharging motor 125 drives the driven belt wheel 123 to rotate through the driving belt 124, the driven belt wheel 123 drives the screw 122 to rotate, the screw 122 drives the plugging piston 119 to axially move inside the plugging piston guide cylinder 121 (because of eccentric arrangement, all the plugging pistons 119 cannot rotate in the plugging piston guide cylinder 121), when the plugging piston 119 moves to the bottommost part, the plugging piston guide cylinder 121 is communicated with the inside of the discharging groove 120, and raw materials mixed inside the outer cylinder 101 are discharged under the action of gravity.