Animal protein powder dryer
Technical Field
The invention relates to the field of protein powder drying, in particular to an animal protein powder dryer.
Background
The animal protein powder, also called meat and bone powder, is produced with animal body, residual crushed meat, bone, viscera, etc. which are not suitable for animal slaughter plant, and through high temperature steaming, degreasing, drying and crushing. In the process of storing animal protein powder for a long time, after being wetted, the internal agglomeration condition can occur, and the protein powder is easy to deteriorate due to the wetting, and bacteria are bred, so that the animal protein powder needs to be dried;
the traditional drying treatment mode is to stir and heat the food by using a dryer, such as the invention patent with publication number of CN109870003B, which discloses a protein powder food drying system comprising a fixed seat; comprises a tank body; a charging hole is formed in the side face of the tank body, a stirring unit is arranged in the tank body, and an electric heating unit is arranged at the lower end of the stirring unit; the electric heating unit is used for drying and heating the stirred protein powder, and stirring the protein powder by the stirring unit to improve the drying operation of the protein powder; the air in the air blowing unit enters the stirring unit through the blanking hole, so that the protein powder can suspend in the tank body, the sufficient stirring of the stirring unit is improved, and the sufficient drying operation of the electric heating unit on the protein powder is facilitated; the dried protein powder falls onto the filter screen plate in the filter screening unit, and the filter screen plate is hinged in the storage box, so that the filter screen plate can incline after a large amount of protein powder falls onto the filter screen plate; the granular protein powder can be filtered, so that the quality of the protein powder is improved;
however, the agglomerated protein powder cannot be processed in a targeted manner by adopting the simple drying mode, the agglomerated protein powder is difficult to break by stirring, so that the drying effect on the agglomerated part is poor.
Disclosure of Invention
The invention aims to solve the problems in the prior art, and provides an animal protein powder dryer which can avoid heat energy loss in the using process, has a good drying effect, can perform centralized treatment on the agglomerated part in protein powder, realizes the good drying effect, and can automatically clean the interior of the dryer in the subsequent process and collect the residual protein powder in a centralized way.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the animal protein powder dryer comprises a shell, wherein a plurality of supporting frames are arranged at the lower end of the shell, a feeding port is arranged at the left part of the shell, a discharging port is arranged at the inner bottom of the shell, and the feeding port and the discharging port are of a sealable structure; the stirring separation mechanism comprises a lifting cylinder vertically arranged inside a shell, electric heating assemblies are embedded in the shell and on the inner walls of the lifting cylinder, the inner walls of the left side and the right side of the lifting cylinder are fixedly connected with the inner wall of the shell through fixing rods, the inner top of the shell is rotationally connected with a rotating shaft, the lower end of the rotating shaft extends into the lifting cylinder and is provided with a helical blade, the lower end part of the rotating shaft extends to the lower side of the lifting cylinder, one side of the lower end part of the rotating shaft is fixedly connected with a stirring rod, the top level of the shell is further provided with a screening screen, and the outer side of the screening screen is fixedly connected with the outer side inner wall of the shell; the gas dehumidifying mechanism is used for removing moisture in the air; and the cleaning mechanism is used for automatically cleaning the inside of the shell.
Preferably, an L-shaped mounting bar is fixedly connected to one side of the upper end portion of the rotating shaft, a grinding roller is rotatably connected to the right side of the L-shaped mounting bar, a motor is mounted at the upper end of the shell, and the upper end of the rotating shaft extends to the outside and is fixedly connected with an output shaft of the motor.
Preferably, the gas dehumidifying mechanism comprises a rectangular box fixedly connected to the upper end of the shell, a sliding groove is formed in the left side of the rectangular box, a piston plate capable of sliding left and right is arranged in the sliding groove, the right side of the piston plate is elastically connected with the right side inner wall of the sliding groove through a first spring, a rack is fixedly connected to the left side of the piston plate, an incomplete gear is fixedly connected to the outer side of the upper end portion of the rotating shaft, and the incomplete gear is matched with the rack.
Preferably, the right side intercommunication of sliding tray has first wind channel and second wind channel, the interior top fixedly connected with first hollow ring and the hollow ring of second of casing, the interior bottom of first hollow ring and the hollow ring of second all is provided with a plurality of openings, first hollow ring and the hollow ring of second are through horizontal pipe intercommunication, the middle part intercommunication of horizontal pipe has the second connecting pipe, the right side fixedly connected with drying box of casing, be provided with the drier in the drying box, the headspace intercommunication of drying box has first connecting pipe, the bottom space of drying box communicates with the middle part of casing through the second branch pipe.
Preferably, the device further comprises an adjusting mechanism, wherein the adjusting mechanism comprises a rectangular cavity arranged in the rectangular box, a magnetic sliding block capable of sliding up and down is arranged in the rectangular cavity, the lower end of the magnetic sliding block is elastically connected with the inner bottom of the rectangular cavity through a second spring, an electromagnet is mounted at the inner top of the rectangular cavity, and after the electromagnet is electrified, the electromagnet is repelled with the adjacent surface of the magnetic sliding block in the same polarity.
Preferably, a first connecting channel, a second connecting channel and a third connecting channel are horizontally arranged in the magnetic sliding block, one-way valves are arranged in the first connecting channel, the second connecting channel and the third connecting channel, and the other ends of the first connecting pipe and the second connecting pipe extend to the right side part of the rectangular cavity.
Preferably, the cleaning mechanism comprises a filter cartridge fixedly connected to the lower end of the shell, a filter screen is horizontally arranged in the filter cartridge, the top space of the filter cartridge is communicated with the discharge port through an inclined communicating pipe, and the bottom space of the drying box is communicated with the inner bottom space of the filter cartridge through a first branch pipe.
Preferably, a normally open electromagnetic valve is installed in the first branch pipe, and a normally closed electromagnetic valve is installed in the second branch pipe.
Compared with the prior art, the invention has the beneficial effects that:
(1) Be provided with helical blade, helical blade's rotation can promote the powder of bottom to the top to improve the mobility of powder, improve the homogeneity of being heated, and then improve the stoving effect, through the use of screening otter board, the powder of agglomeration can stay in screening otter board upper end, grind the roller along the surface of screening otter board through grinding, pulverize the powder of agglomeration into powder, and then realize the pertinence to the bulk powder and handle.
(2) After the motor is started, circulating gas can flow in the inner top space, the circulating gas can be fully contacted with the drying agent, dehumidification is realized, and the condition that moisture generated by drying is accumulated at the inner top of the shell and is condensed into water body to drip again is avoided.
(3) After the drying is finished, the discharge hole is opened, the dried material is discharged, when the material is discharged, the motor can be started to slowly flow reversely, the spiral blade is utilized to promote the movement of the powder at the bottom in the shell, and the condition that the powder is accumulated and blocked at the discharge hole is avoided.
(4) After the drying is finished, the motor is started to discharge high-speed air flow from the through holes of the first hollow ring and the second hollow ring, and air is pumped from the communicating pipe, so that automatic cleaning of internal dust is realized, finally, residual dust is collected in the filter cartridge in a concentrated mode, automatic cleaning is realized, and the operation of workers is simplified.
Drawings
FIG. 1 is a schematic view in partial cross-section of the present invention;
FIG. 2 is an enlarged view at A of FIG. 1;
FIG. 3 is a schematic cross-sectional view of a middle portion of the present invention;
FIG. 4 is an enlarged view at B of FIG. 3;
FIG. 5 is a schematic cross-sectional view of a rectangular box;
FIG. 6 is an enlarged view at C of FIG. 5;
fig. 7 is a schematic view of the bottom oblique view of fig. 3.
In the figure: 1. a housing; 2. a discharge port; 3. a filter cartridge; 4. a feed port; 5. a drying box; 6. a rectangular box; 7. a motor; 8. a first connection pipe; 9. a second connection pipe; 10. a first branch pipe; 11. a lifting cylinder; 12. an agitating rod; 13. screening the screen plate; 14. a rotating shaft; 15. an incomplete gear; 16. a rack; 17. a fixed rod; 18. a helical blade; 19. a drying agent; 20. a piston plate; 21. a first spring; 22. a communicating pipe; 23. a filter screen; 24. a rectangular cavity; 25. a magnetic slider; 26. an electromagnet; 27. a first connection channel; 28. a second connection channel; 29. a third connecting channel; 30. a first air duct; 31. a second air duct; 32. a second spring; 33. a second branch pipe; 34. a first hollow ring; 35. a second hollow ring; 36. grinding rollers; 37. an L-shaped mounting bar; 38. a sliding groove; 39. and a transverse tube.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
Referring to fig. 1-7, an animal protein powder dryer comprises a shell 1, wherein a plurality of supporting frames are arranged at the lower end of the shell 1, a feeding port 4 is arranged at the left part of the shell 1, a discharging port 2 is arranged at the inner bottom of the shell 1, and the feeding port 4 and the discharging port 2 are of a sealable structure;
the stirring and separating mechanism comprises a lifting cylinder 11 vertically arranged in a shell 1, electric heating assemblies are embedded in the shell 1 and on the inner wall of the lifting cylinder 11, the electric heating assemblies adopt electric heating wires, the inner walls of the left side and the right side of the lifting cylinder 11 are fixedly connected with the inner wall of the shell 1 through fixing rods 17, a rotating shaft 14 is rotatably connected to the inner top of the shell 1, the lower end of the rotating shaft 14 extends into the lifting cylinder 11 and is provided with a helical blade 18, the lower end part of the rotating shaft 14 extends to the lower side of the lifting cylinder 11, one side of the lower end part of the rotating shaft 14 is fixedly connected with a stirring rod 12, the top of the shell 1 is horizontally provided with a screening screen 13, the outer side of the screening screen 13 is fixedly connected with the outer side inner wall of the shell 1, one side of the upper end part of the rotating shaft 14 is fixedly connected with L-shaped mounting strips 37, the right side of the L-shaped mounting strips 37 is rotatably connected with a grinding roller 36, the upper end of the shell 1 is provided with a motor 7, and the upper end of the rotating shaft 14 extends to the outside and is fixedly connected with an output shaft of the motor 7;
the technical scheme of the embodiment is further optimized, the device further comprises a gas dehumidifying mechanism, the gas dehumidifying mechanism is used for removing moisture in air, the gas dehumidifying mechanism comprises a rectangular box 6 fixedly connected to the upper end of the shell 1, a sliding groove 38 is formed in the left side of the rectangular box 6, a piston plate 20 capable of sliding left and right is arranged in the sliding groove 38, the right side of the piston plate 20 is elastically connected with the right inner wall of the sliding groove 38 through a first spring 21, a rack 16 is fixedly connected to the left side of the piston plate 20, an incomplete gear 15 is fixedly connected to the outer side of the upper end part of the rotating shaft 14, and the incomplete gear 15 is matched with the rack 16;
the right side of the sliding groove 38 is communicated with the first air duct 30 and the second air duct 31, the inner top of the shell 1 is fixedly connected with the first hollow ring 34 and the second hollow ring 35, a plurality of through holes are formed in the inner bottoms of the first hollow ring 34 and the second hollow ring 35, dust filtering nets are arranged at the lower ends of the first hollow ring 34 and the second hollow ring 35, dust can be prevented from entering the first hollow ring 34 and the second hollow ring 35, the first hollow ring 34 and the second hollow ring 35 are communicated through a transverse pipe 39, the middle part of the transverse pipe 39 is communicated with a second connecting pipe 9, the right side of the shell 1 is fixedly connected with a drying box 5, a drying agent 19 is arranged in the drying box 5, the drying agent 19 adopts lime drying agent and has reversibility, the top space of the drying box 5 is communicated with the first connecting pipe 8, and the bottom space of the drying box 5 is communicated with the middle part of the shell 1 through a second branch pipe 33;
the technical scheme of this embodiment is that the further optimized technical scheme is that the device further comprises an adjusting mechanism, the adjusting mechanism comprises a rectangular cavity 24 arranged in a rectangular box 6, a magnetic sliding block 25 capable of sliding up and down is arranged in the rectangular cavity 24, the lower end of the magnetic sliding block 25 is elastically connected with the inner bottom of the rectangular cavity 24 through a second spring 32, an electromagnet 26 is arranged at the inner top of the rectangular cavity 24, the electromagnet 26 is in like-polarity repulsion with the adjacent surface of the magnetic sliding block 25 after being electrified, a first connecting channel 27, a second connecting channel 28 and a third connecting channel 29 are horizontally arranged in the magnetic sliding block 25, one-way valves are arranged in the first connecting channel 27, the second connecting channel 28 and the third connecting channel 29, the one-way valve flow direction of the first connecting channel 27 and the one-way valve flow direction of the third connecting channel 29 are all from right to left, and the one-way valve flow direction of the second connecting channel 28 is from left to right, and the other ends of the first connecting channel 8 and the second connecting channel 9 extend to the right side part of the rectangular cavity 24;
the further optimized technical scheme of this embodiment is, still include clean mechanism, clean mechanism is used for carrying out self-cleaning to the inside of casing 1, clean mechanism includes cartridge filter 3 of fixed connection at casing 1 lower extreme, the sealing door is all installed to cartridge filter 3 and the rear side of dry box 5, be used for clear up the dust on drier 19 and the filter screen 23, filter screen 23 is installed to the level in cartridge filter 3, cartridge filter 3's headspace communicates with discharge gate 2 through the communicating pipe 22 of slope, dry box 5's bottom space communicates with cartridge filter 3's interior space through first branch pipe 10, install normally open type solenoid valve in the first branch pipe 10, install normally closed type solenoid valve in the second branch pipe 33, normally open type solenoid valve, normally closed type solenoid valve, electro-magnet 26 and electrothermal assembly are in same series circuit.
In the invention, when the device is used, firstly, protein powder to be dried is put into the shell 1 through the feed port 4, the powder amount is lower than the height of the feed port 4, then the feed port 4 is closed, the electric heating assembly is started for heating, the normally open electromagnetic valve, the normally closed electromagnetic valve and the electromagnet 26 are synchronously started, after the normally open electromagnetic valve and the normally closed electromagnetic valve are electrified, the first branch pipe 10 is sealed, the second branch pipe 33 is conducted, after the electromagnet 26 is started, the magnetic sliding block 25 is subjected to repulsive force, and is positioned in the position of fig. 6, the first connecting channel 27 at the moment conducts the first air duct 30 and the first connecting pipe 8, and the second connecting channel 28 conducts the second air duct 31 and the second connecting pipe 9;
meanwhile, the motor 7 is started to rotate at a slower speed, the rotating shaft 14 can be rotated after the motor 7 is started, the stirring rod 12 can be driven to rotate after the rotating shaft 14 rotates, the stirring rod 12 rotates to stir powder in the shell 1, the powder is further heated uniformly, the whole drying effect is better, the spiral blades 18 rotate due to the rotation of the rotating shaft 14, the powder at the bottom can be lifted to the top through the rotation of the spiral blades 18, the powder at the top part is screened by the screening screen 13, and the non-agglomerated powder falls to the bottom part of the shell 1 through the meshes of the screening screen 13, so that the flowability of the powder can be further improved, the drying effect is improved, the agglomerated powder can be remained at the upper end of the screening screen 13, the L-shaped mounting strips 37 move along with the rotation of the rotating shaft 14 and are influenced by friction force, the grinding roller 36 can grind the agglomerated powder into powder along the surface of the screening screen 13, and the subsequent drying work is convenient;
in addition, the rotation of the rotating shaft 14 drives the incomplete gear 15 to rotate, when the incomplete gear 15 is meshed with the rack 16, the rotation of the incomplete gear 15 can enable the rack 16 to move rightwards, the piston plate 20 to move rightwards, and the first spring 21 is compressed, and when the incomplete gear 15 is not meshed with the rack 16, the rack 16 and the piston plate 20 can move leftwards under the elastic action of the first spring 21, in this way, after the motor 7 is started, the piston plate 20 can reciprocate leftwards and rightwards, and circulation gas flowing sequentially through the top in the shell 1, the right space of the first hollow ring 34 and the second hollow ring 35, the right space of the sliding groove 38, the right space of the drying box 5 and the top space in the shell 1 can be generated through the check valves in the first connecting channel 27 and the second connecting channel 28, and can be fully contacted with the drying agent 19, so that dehumidification is realized, and moisture generated by drying is prevented from condensing into water body at the inner top of the shell 1 and dripping again;
after the drying is finished, the discharging hole 2 is opened, the dried material is discharged, when the material is discharged, the motor 7 can be started to slowly reversely flow, the spiral blade 18 is utilized to promote the powder movement at the bottom in the shell 1, the condition that the powder is accumulated and blocked at the discharging hole 2 is avoided, then the discharging hole 2 is closed, the second connecting channel 28 is conducted with the first air channel 30 and the first connecting pipe 8 under the elastic action of the second spring 32, the third connecting channel 29 is conducted with the second air channel 31 and the second connecting pipe 9, the motor 7 is started to rapidly rotate, then high-speed air flow is discharged from the openings of the first connecting channel 28 and the second hollow ring 35, air suction is carried out from the communicating pipe 22, and by utilizing the mode, the high-speed air flow can blow the dust on the inner wall of the shell 1 and the outer wall and the inner wall of the lifting cylinder 11 into the filter cylinder 3 (and is filtered by the filter screen 23) finally, the dust remained in the filter cylinder 3 is collected in the filter cylinder 3 automatically, and cleaning is realized.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.