CN109900092B - Drying device for rice finish machining - Google Patents
Drying device for rice finish machining Download PDFInfo
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- CN109900092B CN109900092B CN201910184756.9A CN201910184756A CN109900092B CN 109900092 B CN109900092 B CN 109900092B CN 201910184756 A CN201910184756 A CN 201910184756A CN 109900092 B CN109900092 B CN 109900092B
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Abstract
The invention belongs to the technical field of rice processing, and particularly relates to a drying device for rice finish machining, which comprises a base, a drying cylinder and a controller, wherein the drying cylinder is transversely and fixedly arranged on the base, the middle part of the drying cylinder is provided with a stirring rod in a penetrating manner, and the inner wall of the drying cylinder is provided with a steel wire poking part; the stirring rod is fixedly connected with a helical blade and is divided into a first stirring rod and a second stirring rod; one end of the first stirring rod is in transmission with the rotating shaft through a belt, the other end of the first stirring rod is connected with the second stirring rod through a piston box, and the end head of the first stirring rod is fixedly connected with a first electromagnet; the end of the second stirring rod is fixedly connected with a second electromagnet, and the other end of the second stirring rod extends out of the drying cylinder; the rice drying device is simple in structure and convenient to operate, and can be used for slowly drying rice through hot air, so that the phenomenon that the rice is split due to too fast water loss caused by excessive drying of the rice is avoided.
Description
Technical Field
The invention belongs to the technical field of rice processing, and particularly relates to a drying device for fine rice processing.
Background
In order to improve the storage life of the rice, the moisture of the rice needs to be reduced, and the current method is to reduce the moisture of the rice by airing and drying. The drying method is used for dehydrating the rice, the time consumption is long, the large-scale production is not facilitated, and the water removal is not uniform. For the drying mode, although the large-scale drying can be carried out at present, the working efficiency is higher, but the existing drying machine mostly adopts a heat supply source to directly heat a container containing rice, wherein the heat supply raw materials mainly comprise coal, diesel oil, kerosene and the like, and a large amount of pollution can be generated in the drying process; meanwhile, the heat supply source can cause the local temperature of the container to be overhigh, so that the local condensation phenomenon of the rice at the position is caused, and even a large amount of particles appear in the rice, thereby reducing the quality of the rice. In addition, according to research, the rice is prevented from being rapidly heated and dried for a long time during drying, so that the rice is excessively dried, the water loss is too fast, and the phenomenon of splitting of the rice is caused. Therefore, equipment for uniformly drying the rice is needed to improve the drying efficiency of the rice and reduce the breakage rate of the rice.
Therefore, the drying device for fine processing of the rice is simple in structure and convenient to operate, and can be used for slowly drying the rice through hot air to avoid the phenomenon that the rice is split due to too fast water loss caused by excessive drying of the rice.
Disclosure of Invention
In order to make up for the defects of the prior art, the invention provides a drying device for fine processing of rice, which is simple in structure and convenient to operate, and can be used for slowly drying the rice through hot air, so that the phenomenon that the rice is split due to too fast dehydration caused by excessive drying of the rice is avoided.
The technical scheme adopted by the invention for solving the technical problems is as follows: a drying device for rice finish machining comprises a base, a cylindrical drying cylinder and a controller, wherein the controller is fixedly arranged on the outer wall of the drying cylinder, and the dryer is used for automatically operating the control device; a bracket is arranged on the base; a motor is arranged on one side of the bracket, and the end of the motor is connected with a rotating shaft; the other end of the rotating shaft is rotatably connected to the bracket, and the rotating shaft is fixedly connected with an eccentric wheel; an extrusion air bag is arranged between the eccentric wheel and the base; the drying cylinder is transversely and fixedly arranged on the base through a support, the left end of the drying cylinder is fixedly connected with an air heater, the top wall of the drying cylinder is provided with an air inlet hole and an air outlet pipe, the middle part of the drying cylinder is provided with a stirring rod in a penetrating manner, and the inner wall of the drying cylinder is provided with a steel wire poking rod fixedly connected on the stirring rod; the hot air blower is communicated with the extrusion air bag through a pipeline, and the top of the hot air blower is communicated with an air inlet on the drying cylinder through a pipeline; the stirring rod is fixedly connected with a helical blade and is divided into a first stirring rod and a second stirring rod; the outer end of the helical blade is provided with a distance sensor; the distance sensor is electrically connected with the controller; one end of the first stirring rod is in transmission with the rotating shaft through a belt, the other end of the first stirring rod is connected with the second stirring rod through a piston box, and the end head of the first stirring rod is fixedly connected with a first electromagnet; the end of the second stirring rod is fixedly connected with a second electromagnet, and the other end of the second stirring rod extends out of the drying cylinder; the second electromagnet and the first electromagnet are magnetically attracted, and are slidably arranged in the piston box; the piston box is fixedly connected to the inner wall of the steel wire barrel through two steel wire ropes, and two shifting modules are symmetrically arranged on two sides of the piston box; the steel wire ropes are connected with folding pipes in series; the two folding pipes are communicated through a control unit; the control unit is used for controlling the folding pipe to stretch; when the first electromagnet and the second electromagnet are electrified simultaneously, attraction force is generated, so that the second electromagnet drives the second stirring rod to slide along the piston box;
the control unit comprises a control box, an arc-shaped elastic membrane, a rubber ball and an air inlet spray head; the control box is fixedly connected to the bottom end of the piston box, and two elastic membranes are symmetrically and fixedly connected in the control box; the elastic membrane is provided with an air outlet; the space between the elastic membrane and the side wall of the control box is a cavity; the cavity on one side is communicated with the inside of one folding tube through an air tube, and the cavity on the other side is communicated with the inside of the other folding tube; the rubber ball is positioned at the bottom of the control box; one end of the air inlet nozzle is communicated with the interior of the piston box through an air pipe, and the other end of the air inlet nozzle passes through the side wall of the control box and faces the rubber ball; when the first electromagnet and the second electromagnet are adsorbed, gas in the piston box can be extruded, compressed gas is sprayed out through the air inlet nozzle, the rubber balls are pushed to move upwards, the elastic films on the two sides are compressed, gas in the cavity in the elastic films is discharged from the air outlet holes, negative pressure is formed in the cavity after the gas is discharged, the gas in the corresponding communicated folding pipes can be sucked, the folding pipes are synchronously contracted, and the contraction of the folding pipes can pull the two sides of the poked steel wire to be close to the piston box;
the stirring module is used for stirring the rice in the drying cylinder so as to realize full drying of the rice, and comprises a rack, a first gear, a fixed seat and a stirring spring; the two racks are respectively positioned on two sides of the piston box, two ends of each rack extend out of the steel wire and are connected to the inner wall of the drying cylinder in a poking and sliding manner, and first gears meshed with the racks are symmetrically arranged at two ends of each rack; the first gears are rotatably arranged at one end of the fixed seat through gear shafts; the other ends of the fixed seats are fixedly connected to the steel wire barrel; the other ends of the gear shafts are fixedly connected with toggle springs; the other end of each toggle spring is hinged to the inner wall of the end part of the steel wire barrel; when the both sides that the folding tube shrink pulling steel wire was disclosed were close to the piston box, the steel wire was disclosed can drive the fixed seat of both sides and is removed to a stoving section of thick bamboo middle part, and the gear removal that the fixing base promoted to link to each other, thereby the gear and rack toothing produces and rotates, and a gear revolve can drive the spring rotation of stirring that links to each other, and then stir the rice in the stoving section of thick bamboo for the rice is fully dried. When the rice drying machine works, hulled rice is put into the drying cylinder, the controller controls the motor and the air heater to be started, the motor drives the rotating shaft to rotate, the rotating shaft rotates to drive the fixedly connected eccentric wheel to rotate, the eccentric wheel rotates to periodically extrude the lower extrusion air bag, air in the extrusion air bag is compressed and then is introduced into the air heater, hot air generated by the air heater is introduced into the drying cylinder from the air inlet hole and then is discharged from the air outlet pipe of the drying cylinder; meanwhile, the rotating shaft drives a first stirring rod to slowly rotate through belt transmission, the first stirring rod drives a spiral blade and a fixedly connected steel wire barrel to uniformly stir fallen rice, and a stirring spring connected to the steel wire barrel rotates along with the circumferential direction, so that the rice is slowly dried under the blowing of hot air; the first stirring rod drives the first electromagnet to rotate, the controller controls the first electromagnet and the second electromagnet to be electrified simultaneously, the first electromagnet and the second electromagnet are opposite in magnetism and generate adsorption, the second electromagnet drives the second stirring rod to rotate slowly, the second electromagnet slides along the piston box, so that gas in the piston box is extruded, the gas in the piston box is compressed and then is sprayed out through the air inlet nozzle, so that the rubber ball is pushed to move upwards, because a gap between the arc-shaped elastic films at two sides is smaller than the diameter of the rubber ball, the elastic films at two sides are forcibly extruded when the rubber ball moves upwards, the gas in the cavity in the elastic films at two sides is discharged from the air outlet during the extrusion process of the elastic films at two sides, the cavity after the gas is discharged forms negative pressure, so that the gas in the corresponding communicated folding pipe can be absorbed, further, the folding pipes are synchronously contracted, and the two sides of the steel wire poking can be pulled to approach the piston box by the contraction of, the steel wire drives the fixing seats at two sides to move towards the middle part of the drying cylinder, the fixing seat pushes the connected first gear to move, the first gear is meshed with the rack to rotate, the first gear rotates to drive the connected shifting spring to rotate, the shifting spring moves towards the spiral blade at the middle part, the distance between the shifting spring and the spiral blade is changed, when the shifting spring is about to contact with the spiral blade, a distance sensor at the outer end of the spiral blade senses the signal and feeds the signal back to the controller, the controller receives the signal and controls the motor to stop, and simultaneously controls the first electromagnet and the second electromagnet to lose power, so that the first electromagnet and the second electromagnet lose magnetism, the second electromagnet returns under the elastic force of the spring, then the gas in the control box is pumped back, the gas inlet nozzle adsorbs the rubber ball, and simultaneously under the self gravity of the rubber ball, so that the rubber ball falls back to the bottom of the control box; according to the rice drying device, the control unit is matched with the poking module, and controls the folding pipe to contract or stretch to control the poking spring to rotate, so that the poking module is matched with the helical blade to fully raise the rice, the contact area of the rice and hot air is increased, and the rice is fully dried.
Preferably, the toggle spring is sleeved with a group of toggle plates; spiral grooves corresponding to the toggle springs are arranged in the toggle plates, and the thread pitches of the spiral grooves arranged in the toggle plates are sequentially reduced from the middle part to two sides of the drying drum. The during operation, when stirring the spring and when a gear revolve, because the pitch diverse of the helicla flute that sets up in the stirring board for the stirring board is different along with stirring spring pivoted speed, thereby carries out the raising of different amplitude to the rice in the section of thick bamboo of drying, makes the rice fully contact and then fully dried with hot-blast.
Preferably, a group of convex teeth are arranged on a spring ring of the toggle spring at intervals; the convex teeth are used for increasing the friction force between the toggle spring and the spiral groove in the toggle plate. During operation, stir the spring and in the helicla flute of pivoted in-process screw in stirring board, set up a set of dogtooth through the interval on stirring the spring of spring circle to it is big to make the frictional force that has between one side of dogtooth and the helicla flute on the stirring spring one side of no dogtooth than, and then makes stirring board produce local shake, can fully raise the rice when making stirring the board and stir the rice, makes rice and hot-blast abundant contact, thereby improves the stoving effect of rice.
Preferably, a screen is arranged below the drying cylinder; the screen is connected to the supports on the two sides through elastic cloth, and two cylinders are arranged between the screen and the drying cylinder; the ends of the two cylinders are respectively contacted with the two ends of the screen mesh, and the air cavities of the cylinders are communicated with the extrusion air bags through pipelines; two sides below the screen mesh are respectively provided with an air injection air bag; the air injection air bag is provided with a horn-shaped through hole. The during operation, when the extrusion gasbag was by periodic extrusion, in the air cavity of the cylinder of intercommunication was led to by the compression to its inside gas partly for cylinder end is periodic flexible, thereby promote the screen cloth of below and rock, the jet-propelled gasbag of below can compress when the screen cloth moves down, thereby make the gas blowout in the jet-propelled gasbag, can prevent on the one hand that the screen cloth from blockking up, on the other hand can filter the rice after the stoving, blow off garrulous rice and impurity that fall, thereby improve the rice quality.
Preferably, a group of grooves are formed in the outer ring of the eccentric wheel; a second gear meshed with the groove is arranged above the eccentric wheel; the right end of the second gear is fixedly connected with a support rod, and the other end of the support rod penetrates through the support and is fixedly connected with a disc; the outer side of the disc is connected with the corresponding elastic cloth. The during operation, when the eccentric wheel rotated, the recess that sets up on the eccentric wheel can be periodic and No. two gear engagement, No. two gears can produce the rotation when No. two gears and recess mesh, the extrusion gasbag breaks away from the eccentric wheel extrusion this moment, thereby take out the gas in the gas chamber of cylinder, the gas chamber of cylinder loses gas and makes the end shrink of cylinder return, No. two gears pass through branch and drive the disc and rotate, the disc rotates and can drive continuous elastic cloth, thereby make elastic cloth produce the shake, and then continue the shake under the promotion that makes the screen cloth break away from the cylinder, the screening efficiency of screen cloth has been improved.
Preferably, a sliding groove is formed in the wall of the drying cylinder on one side of the air outlet pipe; the sliding plate is slidably arranged in the sliding chute; an elastic rope is connected to one end, extending out of the drying cylinder, of the second stirring rod; the other end of the elastic rope is connected with the sliding plate. The during operation, when the puddler is removed along the piston box along the electro-magnet No. two times, can stimulate the elasticity rope, the slide that the elasticity rope can stimulate links to each other slides along the spout, can relax when the puddler stall of No. two returns and hold pulling of elasticity rope for the slide rebounds under the reaction force of spring, thereby hot-blast outflow accelerates, and then promotes hot-blast mobility through slide reciprocating sliding, improves the drying efficiency of rice.
The invention has the following beneficial effects:
1. according to the rice drying device, the control unit is matched with the poking module, and controls the folding pipe to contract or stretch to control the poking spring to rotate, so that the poking module is matched with the helical blade to fully raise the rice, the contact area of the rice and hot air is increased, and the rice is fully dried.
2. According to the rice drying device, the screw pitches of the spiral grooves in the stirring plates are different, so that the rotating speeds of the stirring plates are different when the stirring spring rotates, the amplitude of stirring the rice in the drying cylinder by the stirring module is changed, the rice is fully lifted, and the rice drying quality is improved.
Drawings
The invention will be further explained with reference to the drawings.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view A-A of FIG. 1;
FIG. 3 is an enlarged view of a portion of FIG. 1 at B;
in the figure: the drying cylinder 1, the eccentric wheel 2, the extrusion air bag 3, the air heater 4, the stirring rod 5, the first stirring rod 51, the second stirring rod 52, the steel wire barrel 53, the piston box 6, the first electromagnet 61, the second electromagnet 62, the steel wire rope 7, the stirring module 8, the rack 81, the first gear 82, the fixed seat 83, the stirring spring 84, the stirring plate 841, the folding pipe 9, the control unit 10, the control box 101, the elastic membrane 102, the rubber ball 103, the air inlet nozzle 104, the cavity 105, the screen 11, the air cylinder 12, the air injection air bag 13, the second gear 14, the disc 15, the chute 16, the sliding plate 17 and the elastic rope 18.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1 to 3, the drying device for rice fine processing of the invention comprises a base, a cylindrical drying cylinder 1 and a controller, wherein the controller is fixedly arranged on the outer wall of the drying cylinder 1, and the dryer is used for automatically operating the control device; a bracket is arranged on the base; a motor is arranged on one side of the bracket, and the end of the motor is connected with a rotating shaft; the other end of the rotating shaft is rotatably connected to the bracket, and the rotating shaft is fixedly connected with an eccentric wheel 2; an extrusion air bag 3 is arranged between the eccentric wheel 2 and the base; the drying cylinder 1 is transversely and fixedly arranged on the base through a support, the left end of the drying cylinder 1 is fixedly connected with the air heater 4, the top wall of the drying cylinder 1 is provided with an air inlet hole and an air outlet pipe, the middle part of the drying cylinder 1 is provided with a stirring rod 5 in a penetrating way, and the inner wall of the drying cylinder 1 is provided with a steel wire poking 53 fixedly connected on the stirring rod 5; the hot air blower 4 is communicated with the extrusion air bag 3 through a pipeline, and the top of the hot air blower 4 is communicated with an air inlet on the drying cylinder 1 through a pipeline; the stirring rod 5 is fixedly connected with a helical blade, and the stirring rod 5 is divided into a first stirring rod 51 and a second stirring rod 52; the outer end of the helical blade is provided with a distance sensor; the distance sensor is electrically connected with the controller; one end of the first stirring rod 51 is in transmission with the rotating shaft through a belt, the other end of the first stirring rod 51 is connected with the second stirring rod 52 through a piston box 6, and the end of the first stirring rod 51 is fixedly connected with a first electromagnet 61; the end of the second stirring rod 52 is fixedly connected with a second electromagnet 62, and the other end of the second stirring rod 52 extends out of the drying cylinder 1; the second electromagnet 62 and the first electromagnet 61 are magnetically attracted, and the second electromagnet 62 and the first electromagnet 61 are both slidably arranged in the piston box 6; the piston box 6 is fixedly connected to the inner wall of the steel wire barrel 53 through two steel wire ropes 7, and two shifting modules 8 are symmetrically arranged on two sides of the piston box 6; the steel wire ropes 7 are connected with folding pipes 9 in series; the two folding pipes 9 are communicated through a control unit 10; the control unit 10 is used for controlling the folding tube 9 to stretch; when the first electromagnet 61 and the second electromagnet 62 are electrified simultaneously, attraction force is generated, so that the second electromagnet 62 drives the second stirring rod 52 to slide along the piston box 6;
wherein, the control unit 10 comprises a control box 101, an arc-shaped elastic membrane 102, a rubber ball 103 and an air inlet nozzle 104; the control box 101 is fixedly connected to the bottom end of the piston box 6, and two elastic membranes 102 are symmetrically and fixedly connected in the control box 101; the elastic membrane 102 is provided with an air outlet; the space between the elastic membrane 102 and the side wall of the control box 101 is a cavity 105; the cavity 105 on one side is communicated with the inside of one folding tube 9 through an air pipe, and the cavity 105 on the other side is communicated with the inside of the other folding tube 9; the rubber ball 103 is positioned at the bottom of the control box 101; one end of the air inlet nozzle 104 is communicated with the interior of the piston box 6 through an air pipe, and the other end of the air inlet nozzle passes through the side wall of the control box 101 and directly faces the rubber ball 103; when the first electromagnet 61 and the second electromagnet 62 are adsorbed, the gas in the piston box 6 is extruded, the compressed gas is sprayed out through the air inlet nozzle 104, the rubber ball 103 is pushed to move upwards, the elastic films 102 on the two sides are compressed, the gas in the cavity 105 in the elastic film 102 is discharged from the air outlet, the cavity 105 after the gas is discharged forms negative pressure, the gas in the corresponding communicated folding pipe 9 is sucked, the folding pipes 9 are synchronously contracted, and the contraction of the folding pipes 9 can pull the two sides of the steel wire barrel 53 to be close to the piston box 6;
the stirring module 8 is used for stirring the rice in the drying cylinder 1 so as to realize full drying of the rice, and the stirring module 8 comprises a rack 81, a first gear 82, a fixed seat 83 and a stirring spring 84; two racks 81 are arranged, the two racks 81 are respectively positioned at two sides of the piston box 6, two ends of each rack 81 extend out of the steel wire barrel 53 and are connected to the inner wall of the drying cylinder 1 in a sliding manner, and first gears 82 meshed with the racks 81 are symmetrically arranged at two ends of each rack 81; the first gears 82 are rotatably arranged at one end of the fixed seat 83 through gear shafts; the other ends of the fixed seats 83 are fixedly connected to the steel wire barrel 53; the other ends of the gear shafts are fixedly connected with toggle springs 84; the other end of the toggle spring 84 is hinged on the inner wall of the end part of the steel wire barrel 53; when the both sides of disclosing 53 to piston box 6 when folding tube 9 shrink pulling steel wire are close to, 53 can drive the fixing base 83 of both sides to the removal of drying cylinder 1 middle part to the steel wire, and fixing base 83 promotes a continuous gear 82 and removes, thereby a gear 82 and the meshing of rack 81 produce and rotate, and a gear 82 rotates and can drive continuous stirring spring 84 rotatory, and then stirs the rice in the drying cylinder 1 for the rice is fully dried. When the rice drying machine works, hulled rice is put into the drying cylinder 1, the controller controls the motor and the air heater 4 to be started, the motor drives the rotating shaft to rotate, the rotating shaft rotates to drive the eccentric wheel 2 which is fixedly connected to rotate, the eccentric wheel 2 rotates to periodically extrude the extruding air bag 3 below, air in the extruding air bag 3 is compressed and then is introduced into the air heater 4, hot air generated by the air heater 4 is introduced into the drying cylinder 1 from the air inlet hole and then is discharged from the air outlet pipe of the drying cylinder 1; meanwhile, the rotating shaft drives the first stirring rod 51 to slowly rotate through belt transmission, the first stirring rod 51 drives the helical blade and the fixedly connected steel wire barrel 53 to turn over the fallen rice at uniform speed, and the toggle spring 84 connected to the steel wire barrel 53 rotates along with the circumferential direction, so that the rice is slowly dried under the blowing of hot air; the first stirring rod 51 drives the first electromagnet 61 to rotate, at the moment, the controller controls the first electromagnet 61 and the second electromagnet 62 to be electrified simultaneously, the first electromagnet 61 and the second electromagnet 62 are opposite in magnetism and generate adsorption, the second electromagnet 62 drives the second stirring rod 52 to slowly rotate, the second electromagnet 62 slides along the piston box 6 so as to extrude gas in the piston box 6, the gas in the piston box 6 is compressed and then is sprayed out through the air inlet spray head 104, so as to push the rubber ball 103 to move upwards, because the gap between the arc-shaped elastic membranes 102 at the two sides is smaller than the diameter of the rubber ball 103, when the rubber ball 103 moves upwards, the elastic membranes 102 at the two sides are forcibly extruded, in the process that the elastic membranes 102 at the two sides are extruded, the gas in the cavity 105 in the elastic membrane 102 is discharged from the air outlet, negative pressure is formed in the cavity 105 after the gas is discharged, so as to suck the gas in the corresponding communicated folding tube 9, and then make the folding tube 9 contract synchronously, the folding tube 9 contracts and can pull the two sides of the steel wire barrel 53 to approach the piston box 6, the steel wire barrel 53 can drive the fixing seats 83 at the two sides to move to the middle part of the drying cylinder 1, the fixing seat 83 pushes the connected first gear 82 to move, the first gear 82 is meshed with the rack 81 to rotate, the first gear 82 rotates and can drive the connected toggle spring 84 to rotate, the toggle spring 84 moves to the spiral blade at the middle part, the distance between the toggle spring 84 and the spiral blade is changed, when the toggle spring 84 is about to contact with the spiral blade, the distance sensor at the outer end of the spiral blade senses, so as to feed the signal back to the controller, the controller controls the motor to stop after receiving the signal, and simultaneously controls the first electromagnet 61 and the second electromagnet 62 to lose power, so that the first electromagnet 61 and the second electromagnet 62 lose magnetism, the second electromagnet 62 returns under the action of the elastic force of the spring, then the gas in the control box 101 is pumped back, the gas inlet nozzle 104 adsorbs the rubber ball 103, and simultaneously under the action of the gravity of the rubber ball 103, the rubber ball 103 falls back to the bottom of the control box 101; according to the rice drying device, the control unit 10 is matched with the poking module 8, and the control unit 10 controls the folding pipe 9 to contract or stretch to control the poking spring 84 to rotate, so that the poking module 8 is matched with the helical blades to fully raise the rice, the contact area of the rice and hot air is increased, and the rice is fully dried.
In one embodiment, a set of toggle plates 841 is sleeved on the toggle spring 84; spiral grooves corresponding to the toggle springs 84 are arranged in the toggle plates 841, and the thread pitches of the spiral grooves arranged in the toggle plates 841 are sequentially reduced from the middle part to two sides of the drying drum 1. During operation, when stirring spring 84 and rotating along with a gear 82, owing to the pitch diverse of the helicla flute that sets up in stirring board 841 for stirring board 841 is different along with stirring spring 84 pivoted speed, thereby carries out the raising of different amplitude to the rice in drying cylinder 1, makes rice and hot-blast abundant contact and then by abundant drying.
In one embodiment, a set of convex teeth are arranged on the spring ring of the toggle spring 84 at intervals; the teeth are used to increase the friction between the toggle spring 84 and the spiral groove in the toggle plate 841. The during operation, stir spring 84 in the helicla flute of pivoted in-process screw in stir board 841, set up a set of dogtooth through the interval on the spring ring of stirring spring 84, thereby it is big to make the one side that has the dogtooth on the spring 84 and the frictional force between the helicla flute than the one side that does not have the dogtooth, and then makes stir board 841 produce local shake, can fully raise the rice when making stir board 841 stir the rice, make rice and hot-blast abundant contact, thereby improve the stoving effect of rice.
As one embodiment, a screen 11 is arranged below the drying cylinder 1; the screen mesh 11 is connected to the supports at the two sides through elastic cloth, and two cylinders 12 are arranged between the screen mesh 11 and the drying cylinder 1; the ends of the two cylinders 12 are respectively contacted with the two ends of the screen mesh 11, and the air cavities of the cylinders 12 are communicated with the extrusion air bags 3 through pipelines; two sides below the screen mesh 11 are respectively provided with an air injection air bag 13; the air injection air bag 13 is provided with a trumpet-shaped through hole. The during operation, when extrusion gasbag 3 is by periodic extrusion, in the air cavity of the cylinder 12 of intercommunication is guided into by the compression to its inside gas partly, make cylinder 12 end periodic expansion, thereby the screen cloth 11 that promotes the below rocks, the jet-propelled gasbag 13 of meeting compression below when screen cloth 11 moves down, thereby make the gas blowout in the jet-propelled gasbag 13, can prevent on the one hand that screen cloth 11 from blockking up, on the other hand can filter the rice after the stoving, blow off garrulous rice and impurity that falls, thereby improve the rice quality.
As one embodiment, a group of grooves is arranged on the outer ring of the eccentric wheel 2; a second gear 14 meshed with the groove is arranged above the eccentric wheel 2; the right end of the second gear 14 is fixedly connected with a support rod, and the other end of the support rod penetrates through the support and is fixedly connected with a disc 15; the outer side of the disc 15 is connected with the corresponding elastic cloth. During operation, when eccentric wheel 2 rotated, the recess that sets up on the eccentric wheel 2 can be periodically with No. two gear 14 meshing, No. two gear 14 can produce the rotation when No. two gear 14 and recess meshing, extrusion gasbag 3 breaks away from the extrusion of eccentric wheel 2 this moment, thereby take out the gas in the air cavity of cylinder 12, the air cavity of cylinder 12 loses gas and makes the end shrink of cylinder 12 return, No. two gear 14 drives disc 15 through branch and rotates, disc 15 rotates and to drive continuous elastic cloth, thereby make elastic cloth produce the shake, and then make screen cloth 11 break away from and continue the shake under the promotion of cylinder 12, the screening efficiency of screen cloth 11 has been improved.
As an embodiment, a chute 16 is arranged on the wall of the drying cylinder 1 on one side of the air outlet pipe; the sliding plate 17 is slidably arranged in the sliding groove 16; one end of the second stirring rod 52 extending out of the drying cylinder 1 is connected with an elastic rope 18; the other end of the elastic rope 18 is connected with the sliding plate 17. During operation, when No. two puddlers 52 remove along piston box 6 along with No. two electro-magnets 62, can stimulate elastic rope 18, slide 17 that elastic rope 18 can stimulate to link to each other slides along spout 16, can relax when No. two puddlers 52 stall returns and hold pulling of elastic rope 18 for slide 17 rebounds under the reaction force of spring, thereby hot-blast outflow accelerates, and then promotes hot-blast mobility through slide 17 reciprocating sliding, improves the drying efficiency of rice.
When the rice drying machine works, hulled rice is put into the drying cylinder 1, the controller controls the motor and the air heater 4 to be started, the motor drives the rotating shaft to rotate, the rotating shaft rotates to drive the eccentric wheel 2 which is fixedly connected to rotate, the eccentric wheel 2 rotates to periodically extrude the extruding air bag 3 below, air in the extruding air bag 3 is compressed and then is introduced into the air heater 4, hot air generated by the air heater 4 is introduced into the drying cylinder 1 from the air inlet hole and then is discharged from the air outlet pipe of the drying cylinder 1; meanwhile, the rotating shaft drives the first stirring rod 51 to slowly rotate through belt transmission, the first stirring rod 51 drives the helical blade and the fixedly connected steel wire barrel 53 to turn over the fallen rice at uniform speed, and the toggle spring 84 connected to the steel wire barrel 53 rotates along with the circumferential direction, so that the rice is slowly dried under the blowing of hot air; the first stirring rod 51 drives the first electromagnet 61 to rotate, at the moment, the controller controls the first electromagnet 61 and the second electromagnet 62 to be electrified simultaneously, the first electromagnet 61 and the second electromagnet 62 are opposite in magnetism and generate adsorption, the second electromagnet 62 drives the second stirring rod 52 to slowly rotate, the second electromagnet 62 slides along the piston box 6 so as to extrude gas in the piston box 6, the gas in the piston box 6 is compressed and then is sprayed out through the air inlet spray head 104, so as to push the rubber ball 103 to move upwards, because the gap between the arc-shaped elastic membranes 102 at the two sides is smaller than the diameter of the rubber ball 103, when the rubber ball 103 moves upwards, the elastic membranes 102 at the two sides are forcibly extruded, in the process that the elastic membranes 102 at the two sides are extruded, the gas in the cavity 105 in the elastic membrane 102 is discharged from the air outlet, negative pressure is formed in the cavity 105 after the gas is discharged, so as to suck the gas in the corresponding communicated folding tube 9, and then make the folding tube 9 contract synchronously, the folding tube 9 contracts and can pull the two sides of the steel wire barrel 53 to approach the piston box 6, the steel wire barrel 53 can drive the fixing seats 83 at the two sides to move to the middle part of the drying cylinder 1, the fixing seat 83 pushes the connected first gear 82 to move, the first gear 82 is meshed with the rack 81 to rotate, the first gear 82 rotates and can drive the connected toggle spring 84 to rotate, the toggle spring 84 moves to the spiral blade at the middle part, the distance between the toggle spring 84 and the spiral blade is changed, when the toggle spring 84 is about to contact with the spiral blade, the distance sensor at the outer end of the spiral blade senses, so as to feed the signal back to the controller, the controller controls the motor to stop after receiving the signal, and simultaneously controls the first electromagnet 61 and the second electromagnet 62 to lose power, so that the first electromagnet 61 and the second electromagnet 62 lose magnetism, the second electromagnet 62 returns under the action of the elastic force of the spring, then the gas in the control box 101 is pumped back, the gas inlet nozzle 104 adsorbs the rubber ball 103, and simultaneously under the action of the gravity of the rubber ball 103, the rubber ball 103 falls back to the bottom of the control box 101; according to the rice drying device, the control unit 10 is matched with the poking module 8, and the control unit 10 controls the folding pipe 9 to contract or stretch to control the poking spring 84 to rotate, so that the poking module 8 is matched with the helical blades to fully raise the rice, the contact area of the rice and hot air is increased, and the rice is fully dried.
In the description of the present invention, it is to be understood that the terms "central", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in fig. 1, and are used merely to facilitate the description of the present invention and to simplify the description, but do not indicate or imply that the referenced device or element must have a particular orientation, be constructed in a particular orientation, and be operated, and therefore should not be taken as limiting the scope of the present invention.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a drying device is used in rice finish machining which characterized in that: the automatic drying device comprises a base, a cylindrical drying drum (1) and a controller, wherein the controller is fixedly arranged on the outer wall of the drying drum (1), and the dryer is used for controlling the automatic operation of the device; a bracket is arranged on the base; a motor is arranged on one side of the bracket, and the end of the motor is connected with a rotating shaft; the other end of the rotating shaft is rotatably connected to the bracket, and the rotating shaft is fixedly connected with an eccentric wheel (2); an extrusion air bag (3) is arranged between the eccentric wheel (2) and the base; the drying cylinder (1) is transversely and fixedly arranged on the base through a support, the left end of the drying cylinder (1) is fixedly connected with an air heater (4), the top wall of the drying cylinder (1) is provided with an air inlet and an air outlet pipe, the middle part of the drying cylinder (1) is provided with a stirring rod (5) in a penetrating manner, and the inner wall of the drying cylinder (1) is provided with a steel wire poking rod (53) fixedly connected on the stirring rod (5); the hot air blower (4) is communicated with the extrusion air bag (3) through a pipeline, and the top of the hot air blower (4) is communicated with an air inlet on the drying cylinder (1) through a pipeline; the stirring rod (5) is fixedly connected with a helical blade, and the stirring rod (5) is divided into a first stirring rod (51) and a second stirring rod (52); the outer end of the helical blade is provided with a distance sensor; the distance sensor is electrically connected with the controller; one end of the first stirring rod (51) is in transmission with the rotating shaft through a belt, the other end of the first stirring rod (51) is connected with the second stirring rod (52) through a piston box (6), and the end of the first stirring rod (51) is fixedly connected with a first electromagnet (61); the end of the second stirring rod (52) is fixedly connected with a second electromagnet (62), and the other end of the second stirring rod (52) extends out of the outer side of the drying cylinder (1); the second electromagnet (62) and the first electromagnet (61) are magnetically attracted, and the second electromagnet (62) and the first electromagnet (61) are both slidably arranged in the piston box (6); the piston box (6) is fixedly connected to the inner wall of the steel wire barrel (53) through two steel wire ropes (7), and two shifting modules (8) are symmetrically arranged on two sides of the piston box (6); the steel wire ropes (7) are connected with folding pipes (9) in series; the two folding pipes (9) are communicated through a control unit (10); the control unit (10) is used for controlling the folding pipe (9) to stretch and retract; when the first electromagnet (61) and the second electromagnet (62) are electrified simultaneously, attraction force is generated, so that the second electromagnet (62) drives the second stirring rod (52) to slide along the piston box (6);
the control unit (10) comprises a control box (101), an arc-shaped elastic membrane (102), a rubber ball (103) and an air inlet nozzle (104); the control box (101) is fixedly connected to the bottom end of the piston box (6), and two elastic membranes (102) are symmetrically and fixedly connected in the control box (101); the elastic membrane (102) is provided with an air outlet; the space between the elastic membrane (102) and the side wall of the control box (101) is a cavity (105); the cavity (105) on one side is communicated with the inside of one folding tube (9) through an air tube, and the cavity (105) on the other side is communicated with the inside of the other folding tube (9); the rubber ball (103) is positioned at the bottom of the control box (101); one end of the air inlet spray head (104) is communicated with the interior of the piston box (6) through an air pipe, and the other end of the air inlet spray head passes through the side wall of the control box (101) and faces the rubber ball (103); when the first electromagnet (61) and the second electromagnet (62) are adsorbed, gas in the piston box (6) can be extruded, compressed gas is sprayed out through the air inlet spray head (104), the rubber ball (103) is pushed to move upwards, the elastic films (102) on two sides are compressed, gas in a cavity (105) in the elastic film (102) is discharged from the air outlet, the cavity (105) after the gas is discharged forms negative pressure, the gas in the corresponding communicated folding pipe (9) can be sucked, the folding pipes (9) can be synchronously contracted, and the folding pipes (9) can pull two sides of the steel wire poking part (53) to be close to the piston box (6) when being contracted;
the stirring module (8) is used for stirring the rice in the drying cylinder (1) so as to fully dry the rice, and the stirring module (8) comprises a rack (81), a first gear (82), a fixed seat (83) and a stirring spring (84); two racks (81) are arranged, the two racks (81) are respectively positioned at two sides of the piston box (6), two ends of each rack (81) extend out of the steel wire barrel (53) and are connected to the inner wall of the drying cylinder (1) in a sliding manner, and first gears (82) meshed with the racks (81) are symmetrically arranged at two ends of each rack (81); the first gears (82) are rotatably arranged at one end of the fixed seat (83) through gear shafts; the other ends of the fixed seats (83) are fixedly connected to the steel wire barrel (53); the other ends of the gear shafts are fixedly connected with toggle springs (84); the other ends of the toggle springs (84) are hinged to the inner wall of the end part of the steel wire barrel (53); when folding tube (9) shrink pulling steel wire disclose both sides of (53) to piston box (6) be close to, the steel wire is disclosed fixing base (83) that (53) can drive both sides and is removed to a stoving section of thick bamboo (1) middle part, fixing base (83) promote a gear (82) that links to each other and remove, thereby gear (82) and rack (81) meshing produce the rotation, gear (82) rotate can drive continuous stirring spring (84) rotation, and then stir the rice in a stoving section of thick bamboo (1), make the rice fully dry.
2. The drying device for rice fine processing according to claim 1, characterized in that: a group of poking plates (841) are sleeved on the poking spring (84); spiral grooves corresponding to the toggle springs (84) are arranged in the toggle plates (841), and the thread pitch of the spiral grooves arranged in the toggle plates (841) is reduced from the middle part to two sides of the drying drum (1) in sequence.
3. The drying device for rice fine processing according to claim 2, characterized in that: a group of convex teeth are arranged on a spring ring of the toggle spring (84) at intervals; the convex teeth are used for increasing the friction force between the toggle spring (84) and the spiral groove in the toggle plate (841).
4. The drying device for rice fine processing according to claim 1, characterized in that: a screen (11) is arranged below the drying cylinder (1); the screen (11) is connected to the supports at the two sides through elastic cloth, and two cylinders (12) are arranged between the screen (11) and the drying cylinder (1); the ends of the two cylinders (12) are respectively contacted with the two ends of the screen (11), and the air cavities of the cylinders (12) are communicated with the extrusion air bags (3) through pipelines; two sides below the screen (11) are respectively provided with an air injection air bag (13); and a horn-shaped through hole is formed in the air injection air bag (13).
5. The drying device for rice fine processing according to claim 4, characterized in that: a group of grooves are formed in the outer ring of the eccentric wheel (2); a second gear (14) meshed with the groove is arranged above the eccentric wheel (2); the right end of the second gear (14) is fixedly connected with a support rod, and the other end of the support rod penetrates through the support and is fixedly connected with a disc (15); the outer side of the disc (15) is connected with the corresponding elastic cloth.
6. The drying device for rice fine processing according to claim 1, characterized in that: a chute (16) is arranged on the wall of the drying cylinder (1) at one side of the air outlet pipe; the sliding plate (17) is slidably arranged in the sliding groove (16); one end of the second stirring rod (52) extending out of the drying cylinder (1) is connected with an elastic rope (18); the other end of the elastic rope (18) is connected with the sliding plate (17).
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| CN201910184756.9A CN109900092B (en) | 2019-03-12 | 2019-03-12 | Drying device for rice finish machining |
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| CN201910184756.9A CN109900092B (en) | 2019-03-12 | 2019-03-12 | Drying device for rice finish machining |
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| CN111006477A (en) * | 2019-12-07 | 2020-04-14 | 河南美力达汽车有限公司 | New energy automobile power battery powder desicator |
| CN112050557B (en) * | 2020-08-20 | 2022-04-19 | 益阳生力材料科技股份有限公司 | Thermomagnetic particle dynamic drying device based on plastic particles and use method |
| CN111961556A (en) * | 2020-09-15 | 2020-11-20 | 伊春市忠芝大山王酒业有限公司 | Xingan dark berry sweet wine processing device |
| CN112420285A (en) * | 2020-11-30 | 2021-02-26 | 南京会聚单商贸有限公司 | All-round even device of protection pitch on cable surface |
| CN113615806B (en) * | 2021-02-05 | 2023-08-04 | 长沙理工大学 | Forming equipment and method for processing self-heating rice food |
| CN113340066B (en) * | 2021-04-26 | 2022-11-11 | 重庆易扬高分子材料有限公司 | Dewatering equipment for plastic defoaming and drying master batch |
| CN114471828B (en) * | 2022-02-11 | 2023-03-21 | 江苏睿新世越环保新材料科技有限公司 | Ceramsite particle forming device and method |
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| JP2001201260A (en) * | 2000-01-19 | 2001-07-27 | Kono Plant Kogyo Kk | Method and apparatus for drying grain |
| CN2535740Y (en) * | 2002-04-27 | 2003-02-12 | 王志军 | Inner-drum-inclined adjustable grain dryer |
| JP2004333094A (en) * | 2003-05-12 | 2004-11-25 | Kobelco Eco-Solutions Co Ltd | Mixing drier |
| CN201897365U (en) * | 2010-12-07 | 2011-07-13 | 山东博润工业技术有限公司 | Vibration fluidized bed microwave drying system for vapor compression heat energy recirculation |
| CN107583877B (en) * | 2017-09-18 | 2019-06-07 | 广西新禾米业有限公司 | A kind of selecting rice color device with sieve dirt drying function |
| CN108562142A (en) * | 2018-04-23 | 2018-09-21 | 贵州神农米业有限公司 | Rice vibrating drying machine |
| CN108662871B (en) * | 2018-05-11 | 2020-01-14 | 贵州务川八爷农场有限公司 | Rapeseed drying and impurity removing device |
| CN108856083A (en) * | 2018-06-25 | 2018-11-23 | 宿松县春江粮油有限公司 | A kind of rice drying unit |
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Effective date of registration: 20200918 Address after: 442600, No. 26, two government road, Chengguan Town, Yunxi County, Hubei, Shiyan Applicant after: Hubei Hongda Grain and Oil Co.,Ltd. Address before: 515300 Room 501, No. 13 Tonghe Shaoshan Road, Baiyun District, Guangzhou City, Guangdong Province Applicant before: Fan Guiying |
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