CN112042398A - Automatic corn thresher for processing selenium-rich nutritional tender corn paste and polished round-grained rice - Google Patents
Automatic corn thresher for processing selenium-rich nutritional tender corn paste and polished round-grained rice Download PDFInfo
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- CN112042398A CN112042398A CN202010989668.9A CN202010989668A CN112042398A CN 112042398 A CN112042398 A CN 112042398A CN 202010989668 A CN202010989668 A CN 202010989668A CN 112042398 A CN112042398 A CN 112042398A
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01F—PROCESSING OF HARVESTED PRODUCE; HAY OR STRAW PRESSES; DEVICES FOR STORING AGRICULTURAL OR HORTICULTURAL PRODUCE
- A01F11/00—Threshing apparatus specially adapted for maize; Threshing apparatus specially adapted for particular crops other than cereals
- A01F11/06—Threshing apparatus specially adapted for maize; Threshing apparatus specially adapted for particular crops other than cereals for maize, e.g. removing kernels from cobs
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01F—PROCESSING OF HARVESTED PRODUCE; HAY OR STRAW PRESSES; DEVICES FOR STORING AGRICULTURAL OR HORTICULTURAL PRODUCE
- A01F12/00—Parts or details of threshing apparatus
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01F—PROCESSING OF HARVESTED PRODUCE; HAY OR STRAW PRESSES; DEVICES FOR STORING AGRICULTURAL OR HORTICULTURAL PRODUCE
- A01F12/00—Parts or details of threshing apparatus
- A01F12/18—Threshing devices
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01F—PROCESSING OF HARVESTED PRODUCE; HAY OR STRAW PRESSES; DEVICES FOR STORING AGRICULTURAL OR HORTICULTURAL PRODUCE
- A01F12/00—Parts or details of threshing apparatus
- A01F12/44—Grain cleaners; Grain separators
- A01F12/446—Sieving means
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Abstract
The invention relates to the technical field of agricultural product production and processing, in particular to an automatic corn thresher for processing selenium-rich nutritional green corn paste, which comprises a mounting frame, a threshing box, a threshing cylinder, a first rotary driving mechanism, a threshing rotor, a second rotary driving mechanism, a bran sieving mechanism and a vibrating mechanism, wherein the threshing box is arranged on the mounting frame; the mounting frame is movably mounted on the vibration mechanism along the vertical direction; the threshing box is obliquely arranged at the top end of the mounting frame; the threshing cylinder is of a frustum-shaped structure, can be rotatably arranged on the threshing box, and is obliquely arranged along the axis; the first rotary driving mechanism is arranged on the threshing box, and the output end of the first rotary driving mechanism is rotationally connected with one end of the threshing cylinder; two ends of the threshing rotor are rotationally connected with the threshing box, and the axis of the threshing rotor is collinear with the axis of the threshing cylinder; the second rotary driving mechanism is arranged on the threshing box, and the output end of the second rotary driving mechanism is rotationally connected with one end of the threshing rotor; the bran sieving mechanism is arranged below the threshing box, and the top end of the bran sieving mechanism is communicated with the bottom of the threshing box; the vibration mechanism is installed below the mounting frame. The scheme has the advantages of high efficiency, convenience and stable structure of corn threshing.
Description
Technical Field
The invention relates to the technical field of agricultural product production and processing, in particular to an automatic corn thresher for processing selenium-rich nutritional tender corn paste and japonica rice.
Background
Corn is a common coarse cereal, and as the living standard of people is improved, the corn serving as staple food of people is not returned once. Occasionally, it was observed that one ear of corn was eaten when someone was idle. After the tender corn cobs are cooked, the corn cobs are sweet and delicious and are popular with people. The disadvantage is that the old and the children are not good in teeth and are not suitable for eating. Chinese patent CN201711314984.0 discloses a processing and production method of selenium-rich nutritional young corn paste, which comprises the raw materials of selenium-rich young corn cobs, nutritional yeast powder and vitamin E powder. Wherein the dosage of the vitamin E is 0.2g/kg according to national food safety standard (food additive use standard). The selenium-rich tender corn is cultivated by self, and sodium selenite is prepared into 0.01% water solution. By soaking corn seeds and spraying the corn seeds on leaf surfaces in the corn growth period. During the period, 0.4 percent of ferrous sulfate compound fertilizer and 0.16 percent of potassium dihydrogen phosphate aqueous solution are sprayed once again respectively. Harvested when the maize is eight-ripe. When in production, the fruit peeling knife is used for scraping the tender corn seeds into paste and round-grained shape. Weighing nutrient yeast powder and vitamin E powder in a certain proportion, pouring the nutrient yeast powder and the vitamin E powder together, mechanically mixing the nutrient yeast powder and the vitamin E powder uniformly, and measuring selenium element, wherein the selenium element must meet the classification standard of selenium content of Chinese selenium-enriched foods HB 001/T-2013: 0.005-0.28 mg/kg. Then vacuum packaging and high-temperature high-pressure sterilization are carried out, thus obtaining the finished product. The tender corn kernels are scraped into paste and round-grained shape by a tool for scraping pericarp, which is beneficial for the old and the children to eat conveniently.
This scheme needs manual to thresh the maize, and is inefficient. The thresher provided by the prior art often has the problem of dead locking caused by corncobs or inconvenient discharge.
Disclosure of Invention
For solving above-mentioned technical problem, provide an automatic thresher of maize for processing rich selenium nutrition tender corn paste round-grained, above-mentioned problem has been solved to this technical scheme, guarantees to thresh the effect abundant ejection of compact of being convenient for simultaneously, has avoided the inside card of thresher to die, has realized the separation of kernel of corn and corn chaff through the screen chaff mechanism, and ejection of compact purity is high, plays good guard action to the kernel of corn of corncob separation through the inner structure of threshing box.
In order to achieve the above purposes, the technical scheme adopted by the invention is as follows:
an automatic corn thresher for processing selenium-rich nutritional tender corn paste and japonica rice is characterized by comprising a mounting frame, a threshing box, a threshing cylinder, a first rotary driving mechanism, a threshing rotor, a second rotary driving mechanism, a bran screening mechanism and a vibrating mechanism;
the mounting frame is movably arranged on the vibration mechanism along the vertical direction and is used for mounting the threshing box and the bran screening mechanism;
the threshing box is obliquely arranged at the top end of the mounting frame and is used for mounting the threshing cylinder and the threshing rotor;
the threshing cylinder is of a frustum-shaped structure, is rotatably arranged on the threshing box, is obliquely arranged on the axis, is higher at the large-diameter end than at the small-diameter end, is a feeding end, and is a discharging end and used for being matched with the threshing rotor to perform threshing;
the first rotary driving mechanism is arranged on the threshing box, and the output end of the first rotary driving mechanism is rotationally connected with one end of the threshing cylinder and used for driving the threshing cylinder to rotate around the axis of the first rotary driving mechanism on the threshing box;
the two ends of the threshing rotor are rotationally connected with the threshing box, and the axis of the threshing rotor and the axis of the threshing cylinder are collinearly penetrated through the threshing box and used for threshing the corns;
the second rotary driving mechanism is arranged on the threshing box, and the output end of the second rotary driving mechanism is rotationally connected with one end of the threshing rotor and used for driving the threshing rotor to rotate around the axis of the second rotary driving mechanism on the threshing box;
the bran screening mechanism is arranged below the threshing box, the top end of the bran screening mechanism is communicated with the bottom of the threshing box, and the bran screening mechanism is used for screening and collecting corn kernels and mixed corn bran which fall from the threshing box;
and the vibrating mechanism is arranged below the mounting frame, is in clearance fit with the mounting frame along the vertical direction and is used for driving the mounting frame to vibrate.
Preferably, the threshing box comprises a feeding guide rail, a discharging guide rail, an upper baffle, a lower baffle and a buffer pad;
the feeding guide rail is arranged at the feeding end port of the threshing box and used for guiding the corns to enter the threshing box;
the discharging guide rail is arranged at the port of the discharging end of the threshing box and used for guiding the corncobs to enter the collecting device;
the upper baffle is arranged at the top in the threshing box, and the bottom of the upper baffle is of a cambered surface structure attached to the outer wall of the threshing cylinder and used for preventing the threshing cylinder from throwing out corn kernels upwards;
the lower baffle plate is arranged in the threshing box and positioned below the threshing cylinder, and the top end of the lower baffle plate is of a cambered surface structure attached to the outer wall of the threshing cylinder and used for preventing the threshing cylinder from directly throwing out the corn kernels downwards;
the buffer pads are arranged on the inner wall of the threshing box and positioned at two sides of the threshing cylinder and used for reducing the impact force on the corn kernels thrown out by the threshing cylinder.
Preferably, the threshing cylinder is provided with threshing teeth and meshes;
threshing teeth are uniformly arranged on the inner wall of the threshing cylinder and are used for being matched with the threshing rotor to perform collision threshing on the corns;
the meshes are uniformly distributed on the peripheral wall of the threshing cylinder and used for the corn kernel threshing cylinder to enter the threshing box.
Preferably, the first rotary driving mechanism comprises a first driver mounting frame, a first rotary driver, a first synchronizing wheel, a second synchronizing wheel and a first synchronizing belt;
the first driver mounting frame is arranged at the top end of the threshing box and used for mounting a first rotary driver;
a first rotary driver mounted on the first driver mounting bracket for outputting a torque;
the first synchronous wheel is sleeved on the output shaft of the first rotary driver;
the second synchronizing wheel is sleeved at the small-diameter end of the threshing box;
and two ends of the first synchronous belt are in transmission connection with the first synchronous wheel and the second synchronous wheel respectively.
Preferably, the threshing rotor comprises a rotating shaft and a threshing rod;
the two ends of the rotating shaft are rotatably connected with the two sides of the threshing box, and the axis of the rotating shaft is collinear with the axis of the threshing cylinder and used for driving the threshing rod to rotate;
the threshing rods are uniformly distributed on the circumferential wall of the rotating shaft along the axis of the rotating shaft, the heights of the threshing rods are uniformly changed along the diameter change of the threshing cylinder, and the distance from the top end to the inner wall of the threshing cylinder is constant, so that the threshing rods are used for threshing corns.
Preferably, the second rotary driving mechanism comprises a second driver mounting frame, a second rotary driver, a third synchronizing wheel, a fourth synchronizing wheel and a second synchronizing belt;
the second driver mounting rack is arranged at the top end of the threshing box and used for mounting a second rotary driver;
the second rotary driver is arranged on the second driver mounting frame and used for outputting torque;
the third synchronizing wheel is sleeved on the output shaft of the second rotary driver;
the fourth synchronizing wheel is sleeved at the end part of the threshing rotor positioned at one side of the large-diameter end of the threshing cylinder;
and two ends of the second synchronous belt are respectively in transmission connection with the third synchronous wheel and the fourth synchronous wheel.
Preferably, the second rotary driving mechanism further comprises a protective cover; the protection casing is established in the outside of third synchronizing wheel, fourth synchronizing wheel and second hold-in range.
Preferably, the bran screening mechanism comprises a blanking pipe, a first filter screen, a second filter screen, an air inlet pipe, an air outlet pipe, a fan, a bran outlet pipe, a grain outlet pipe and a discharge control assembly;
the top end of the blanking pipe is butted with the bottom end of the threshing box and used for guiding the corn kernels to fall;
the first filter screen is detachably arranged at the joint of the bottom of the blanking pipe and the air inlet pipe and is used for preventing corn kernels and corn bran in the blanking pipe from entering the air inlet pipe;
the second filter screen is detachably arranged at the joint of the blanking pipe and the air outlet pipe, is arranged opposite to the first filter screen and is used for keeping the corn kernels in the blanking pipe;
the input end of the air inlet pipe is connected with the fan, and the output end of the air inlet pipe is connected with the outer side of the first filter screen and used for introducing airflow into the blanking pipe;
the input end of the air outlet pipe is connected with the outer side of the second filter screen, and the output end of the air outlet pipe is connected with the bran outlet pipe so that the corn bran enters the bran outlet pipe along with the air flow;
the fan is connected with the input end of the air inlet pipe and used for generating wind power;
the feeding end of the bran outlet pipe is connected with the output end of the bran outlet pipe and used for guiding the corn bran into the collecting device;
the corn kernel discharging pipe is connected with the bottom of the blanking pipe and used for guiding corn kernels separated from corn bran into the collecting device;
and the discharge control assembly is arranged at the discharge end of the blanking pipe and used for controlling the discharge of the blanking pipe.
Preferably, the discharging control assembly comprises a baffle plate, a guide plate, a driving gear and a third rotary driver;
the baffle is in clearance fit with the bottom end of the blanking pipe along the horizontal direction, and the bottom of the baffle is provided with teeth which are sunken inwards along the motion direction and used for controlling the opening and closing of the discharge end of the blanking pipe;
the guide plates are fixedly arranged on the mounting frame, arranged on two sides of the baffle plate, connected with the baffle plate in a sliding manner and used for guiding the baffle plate to move;
the driving gear is rotationally connected with the guide plates on the two sides through a shaft, is meshed with the teeth at the bottom of the baffle and is used for driving the baffle to do linear motion in the horizontal direction;
and the third rotary driver is fixed on the guide plate, and the output shaft is fixedly connected with the shaft of the driving gear and used for driving the driving gear to rotate.
Preferably, the vibration mechanism comprises a vibration seat, a guide post, a spring and a vibration motor;
the four guide columns are vertically arranged at four corners of the upper end of the vibration seat and are in clearance fit with the bottom of the mounting frame;
the spring is sleeved on the guide pillar and is arranged between the bottom of the mounting frame and the top end of the vibration seat, and is used for elastically supporting the mounting frame;
the vibrating motor is installed on the vibrating seat, and the working end abuts against the lower end of the mounting frame and is used for driving the mounting frame to vibrate.
Compared with the prior art, the invention has the beneficial effects that:
1. the threshing rotor has the advantages that the threshing effect is guaranteed to be sufficient, discharging is facilitated, the inner part of the threshing machine is prevented from being clamped, specifically, corn stays in a working area of the threshing rotor to collide repeatedly through centrifugal force generated by high-speed rotation of the obliquely arranged threshing cylinder, and corncobs can naturally slide to the discharging end under the action of gravity through the oblique arrangement of the threshing cylinder, so that the threshing rotor is simple in structure and high in efficiency;
2. realized the separation of kernel of corn and corn bran through screening chaff mechanism, ejection of compact purity is high, and is concrete, the kernel of corn that thoughtlessly has the corn bran that threshes is accomplished to threshing box in falls in the blanking pipe, and ejection of compact control assembly is in the closed condition under the initial condition, and the kernel of corn is kept off at the blanking intraductally by ejection of compact control assembly. The controller sends a signal to the fan, the fan guides air flow into the blanking pipe through the air inlet pipe after receiving the signal, the air flow blows corn bran mixed in the corn grains into the air outlet pipe through the second filter screen, and the corn bran is collected through the bran outlet pipe. The controller enables the corn kernels with the corn bran removed to fall into the kernel outlet pipe by opening the discharging control assembly to finish collection;
3. the corn kernels separated from the corn cobs are well protected by the internal structure of the threshing box, specifically, the corn to be threshed, which is subjected to ear and peel removal, is placed on the feeding guide rail by a worker, and slides into the threshing cylinder in the threshing box to be threshed under the action of gravity. After threshing, the corn cob is led out through the discharging guide rail. Prevent to thresh a section of thick bamboo upwards to throw away the kernel of corn through setting up upper portion baffle, the kernel of corn can not fall on threshing a section of thick bamboo again, avoids colliding repeatedly to make the kernel of corn impaired. The corn kernels are prevented from directly flying into the bran screening mechanism through the lower baffle plate. Therefore, the corn kernels can be thrown into the threshing box to collide with the cushion pad only when the threshing box rotates to the side direction, the material of the cushion pad can absorb impact force, and a good protection effect is achieved on the corn kernels. The corn kernels with the reduced impact force smoothly slide into the bran screening mechanism under the action of gravity.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a side view of the present invention;
FIG. 3 is a front view of the present invention;
FIG. 4 is a sectional view taken along line A-A of FIG. 3;
fig. 5 is an exploded perspective view of the threshing box of the present invention;
FIG. 6 is a perspective view of a threshing cylinder according to the present invention;
fig. 7 is a perspective view of a threshing rotor of the present invention;
FIG. 8 is a perspective view of the bran screening mechanism of the present invention;
FIG. 9 is an exploded perspective view of FIG. 8;
fig. 10 is a perspective view of the vibration mechanism of the present invention.
The reference numbers in the figures are:
1-a mounting frame;
2-threshing box; 2 a-a feeding guide rail; 2 b-a discharge guide rail; 2 c-an upper baffle; 2 d-lower baffle; 2 e-a cushion pad;
3-a threshing cylinder; 3 a-threshing teeth; 3 b-mesh;
4-a first rotary drive mechanism; 4 a-a first drive mount; 4 b-a first rotary drive; 4 c-a first synchronous wheel; 4 d-a second synchronizing wheel; 4 e-a first synchronization belt;
5-threshing rotor; 5 a-a rotating shaft; 5 b-threshing rods;
6-a second rotary drive mechanism; 6 a-a second drive mount; 6 b-a second rotary drive; 6 c-third synchronizing wheel; 6 d-a fourth synchronizing wheel; 6 e-a second synchronous belt; 6 f-protective cover;
7-a bran screening mechanism; 7 a-a blanking pipe; 7 b-a first screen; 7 c-a second screen; 7 d-an air inlet pipe; 7 e-an air outlet pipe; 7 f-a fan; 7 g-a bran outlet pipe; 7 h-a grain outlet pipe; 7 i-a discharge control assembly; 7i1 — baffle; 7i2 — guide plate; 7i3 — drive gear; 7i4 — third rotary drive;
8-a vibration mechanism; 8 a-a vibration mount; 8 b-guide posts; 8 c-a spring; 8 d-vibration motor.
Detailed Description
The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.
As shown in fig. 1 to 4, an automatic corn thresher for processing selenium-rich nutritional young corn paste and round-grained rice comprises a mounting frame 1, a threshing box 2, a threshing cylinder 3, a first rotary driving mechanism 4, a threshing rotor 5, a second rotary driving mechanism 6, a bran screening mechanism 7 and a vibrating mechanism 8;
the mounting frame 1 is mounted on the vibration mechanism 8 in a vertically movable manner and used for mounting the threshing box 2 and the bran screening mechanism 7;
a threshing box 2 which is obliquely arranged at the top end of the mounting frame 1 and is used for mounting a threshing cylinder 3 and a threshing rotor 5;
the threshing cylinder 3 is of a frustum-shaped structure, is rotatably arranged on the threshing box 2, is obliquely arranged on the axis, is higher at the large diameter end than at the small diameter end, is a feeding end, and is a discharging end and used for being matched with the threshing rotor 5 to perform threshing;
the first rotary driving mechanism 4 is arranged on the threshing box 2, and the output end of the first rotary driving mechanism is rotationally connected with one end of the threshing cylinder 3 and is used for driving the threshing cylinder 3 to rotate around the axis of the first rotary driving mechanism on the threshing box 2;
the threshing rotor 5, both ends are rotatably connected with the threshing box 2, the axis and the axis of the threshing cylinder 3 run through the threshing box 2 in a collinear way, and the threshing rotor is used for threshing the corns;
the second rotary driving mechanism 6 is arranged on the threshing box 2, and the output end of the second rotary driving mechanism is rotationally connected with one end of the threshing rotor 5 and is used for driving the threshing rotor 5 to rotate around the axis of the second rotary driving mechanism on the threshing box 2;
the bran screening mechanism 7 is arranged below the threshing box 2, the top end of the bran screening mechanism is communicated with the bottom of the threshing box 2, and the bran screening mechanism is used for screening and collecting corn kernels and mixed corn bran falling from the threshing box 2;
and the vibrating mechanism 8 is arranged below the mounting frame 1, is in clearance fit with the mounting frame 1 along the vertical direction and is used for driving the mounting frame 1 to vibrate.
The first rotary driving mechanism 4, the second rotary driving mechanism 6, the bran screening mechanism 7 and the vibrating mechanism 8 are all electrically connected with the controller. The working personnel send signals to the first rotary driving mechanism 4 and the second rotary driving mechanism 6 through the controller, and the first rotary driving mechanism 4 and the second rotary driving mechanism 6 drive the threshing cylinder 3 and the threshing rotor 5 to coaxially and reversely rotate on the threshing box 2 after receiving the signals. The worker throws the corn with the ear removed and the peel removed into the threshing box 2 through the feeding end of the threshing box 2. The corn is collided and threshed under the combined action of the threshing cylinder 3 and the threshing rotor 5. When the threshing cylinder 3 rotates, the corn is driven to stay on the cylinder wall through centrifugal action and fully contacts with the threshing rotor 5, so that the threshing is more complete. After being separated from the corncobs, the corn kernels are thrown into the threshing box 2 through two sides of the threshing cylinder 3 and fall into the bran screening mechanism 7 under the action of gravity. The controller sends a signal to the bran sieving mechanism 7, and the bran sieving mechanism 7 receives the signal and then sieves and collects the corn kernels and the doped corn bran. After the work is finished, the controller sends a signal to the first rotary driving mechanism 4 and the second rotary driving mechanism 6, the first rotary driving mechanism 4 and the second rotary driving mechanism 6 are closed, the threshing cylinder 3 stops rotating, and the threshed corncobs slide down along the inner wall of the threshing cylinder 3 under the action of gravity to the discharge end to fall into the corncob collecting device. In-process of the ejection of compact of corncob, controller send signal for vibration mechanism 8, and vibration mechanism 8 receives the vibration of signal back drive mounting bracket 1 to further ensure that the inside kernel of corn, corncob and the chaff of thresher accomplish the ejection of compact, avoided inside card dead.
As shown in fig. 5, the threshing box 2 comprises a feeding guide rail 2a, a discharging guide rail 2b, an upper baffle 2c, a lower baffle 2d and a cushion 2 e;
the feeding guide rail 2a is arranged at the feeding end port of the threshing box 2 and is used for guiding the corns to enter the threshing box 2;
the discharging guide rail 2b is arranged at the discharging port of the threshing box 2 and is used for guiding the corncobs to enter the collecting device;
the upper baffle 2c is arranged at the top in the threshing box 2, and the bottom of the upper baffle is of a cambered surface structure attached to the outer wall of the threshing cylinder 3 so as to prevent the threshing cylinder 3 from throwing out the corn kernels upwards;
the lower baffle plate 2d is arranged in the threshing box 2 and is positioned below the threshing cylinder 3, and the top end of the lower baffle plate is of a cambered surface structure which is attached to the outer wall of the threshing cylinder 3 and is used for preventing the threshing cylinder 3 from directly throwing out the corn kernels downwards;
and the buffer pads 2e are arranged on the inner wall of the threshing box 2 and positioned at two sides of the threshing cylinder 3 and used for reducing the impact force applied to the corn kernels thrown out by the threshing cylinder 3.
The worker puts the corn to be threshed, which is subjected to ear and peel removal, on the feeding guide rail 2a, and the corn slides into the threshing cylinder 3 in the threshing box 2 to be threshed under the action of gravity. After threshing, the corn cob is led out through the discharging guide rail 2 b. Prevent to thresh a section of thick bamboo 3 upwards to throw away the kernel of corn through setting up upper portion baffle 2c, the kernel of corn can not fall on threshing a section of thick bamboo 3 again, avoids the repeated collision to make the kernel of corn impaired. The corn kernels are prevented from directly flying into the bran screening mechanism 7 by the lower baffle plate 2 d. Therefore, the corn kernels can be thrown into the threshing box 2 to collide with the cushion pads 2e only when the threshing box 2 rotates to the side direction, the cushion pads 2e can absorb impact force, and a good protection effect is achieved on the corn kernels. The corn kernels with the reduced impact force smoothly slide into the bran screening mechanism 7 under the action of gravity.
As shown in fig. 6, the threshing cylinder 3 is provided with threshing teeth 3a and meshes 3 b;
threshing teeth 3a are uniformly arranged on the inner wall of the threshing cylinder 3 and are used for matching with the threshing rotor 5 to perform collision threshing on the corns;
the meshes 3b are uniformly distributed on the peripheral wall of the threshing cylinder 3 and are used for feeding the corn kernel threshing cylinder 3 into the threshing box 2.
The threshing teeth 3a are matched with the threshing rotor 5 to collide the corns for a plurality of times, so that the corns can be fully threshed. The corn kernels move against the inner wall of the threshing cylinder 3 under the action of centrifugal force and enter the threshing box 2 through the meshes 3 b.
As shown in fig. 4, the first rotary drive mechanism 4 includes a first driver mounting frame 4a, a first rotary driver 4b, a first synchronizing wheel 4c, a second synchronizing wheel 4d, and a first synchronizing belt 4 e;
a first driver mounting frame 4a which is arranged at the top end of the threshing box 2 and is used for mounting a first rotary driver 4 b;
a first rotary driver 4b installed on the first driver mounting bracket 4a to output a torque;
a first synchronous wheel 4c sleeved on the output shaft of the first rotary driver 4 b;
the second synchronizing wheel 4d is sleeved at the small-diameter end of the threshing box 2;
two ends of the first synchronous belt 4e are respectively connected with the first synchronous wheel 4c and the second synchronous wheel 4d in a transmission way.
The first rotary driver 4b is a servo motor electrically connected to the controller. The controller sends a signal to the first rotating driver 4b, the first rotating driver 4b receives the signal and then sequentially transmits torque to the first synchronizing wheel 4c, the first synchronizing belt 4e and the second synchronizing wheel 4d, and the second synchronizing wheel 4d drives the threshing cylinder 3 to rotate on the threshing box 2.
As shown in fig. 7, the threshing rotor 5 includes a rotating shaft 5a and a threshing rod 5 b;
two ends of the rotating shaft 5a are rotatably connected with two sides of the threshing box 2, and the axis of the rotating shaft is collinear with the axis of the threshing cylinder 3 and is used for driving the threshing rod 5b to rotate;
the threshing rods 5b are provided with a plurality of threshing rods, the threshing rods are uniformly distributed on the peripheral wall of the rotating shaft 5a along the axis of the rotating shaft 5a, the heights of the threshing rods 5b are uniformly changed along the diameter change of the threshing cylinder 3, and the distance from the top ends to the inner wall of the threshing cylinder 3 is constant, so that the threshing rods are used for threshing corns.
The height of the threshing rod 5b along the axial direction of the rotating shaft 5a is uniformly changed, so that the gap between the top end of the threshing rod 5b and the inner wall of the threshing cylinder 3 is constant, and the threshing rod 5b can always generate the same collision effect no matter the corn rotates to any position along with the threshing cylinder 3.
As shown in fig. 4, the second rotary driving mechanism 6 includes a second driver mounting frame 6a, a second rotary driver 6b, a third synchronizing wheel 6c, a fourth synchronizing wheel 6d and a second timing belt 6 e;
a second driver mounting frame 6a, which is arranged at the top end of the threshing box 2 and is used for mounting a second rotary driver 6 b;
a second rotary driver 6b mounted on the second driver mounting bracket 6a to output a torque;
the third synchronizing wheel 6c is sleeved on the output shaft of the second rotary driver 6 b;
a fourth synchronizing wheel 6d sleeved on the end part of the threshing rotor 5 on one side of the large-diameter end of the threshing cylinder 3;
and two ends of the second synchronous belt 6e are respectively in transmission connection with the third synchronous wheel 6c and the fourth synchronous wheel 6 d.
The second rotary driver 6b is a servo motor electrically connected to the controller. The controller sends a signal to the second rotary driver 6b, and the second rotary driver 6b receives the signal and then sequentially transmits torque to the third synchronous wheel 6c, the second synchronous belt 6e and the fourth synchronous wheel 6 d. The fourth synchronizing wheel 6d drives the threshing rotor 5 to rotate coaxially with the threshing cylinder 3 on the threshing box 2.
As shown in fig. 4, the second rotary drive mechanism 6 further includes a shield 6 f; the protective cover 6f is sleeved outside the third synchronous wheel 6c, the fourth synchronous wheel 6d and the second synchronous belt 6 e.
Prevent through setting up protection casing 6f that the maize from getting into threshing box 2 when bumping with second hold-in range 6e, play the guard action to operating personnel, improved the holistic security of structure.
As shown in fig. 8 and 9, the bran sieving mechanism 7 includes a blanking pipe 7a, a first filter screen 7b, a second filter screen 7c, an air inlet pipe 7d, an air outlet pipe 7e, a fan 7f, a bran outlet pipe 7g, a grain outlet pipe 7h and a discharging control component 7 i;
the top end of the blanking pipe 7a is butted with the bottom end of the threshing box 2 and is used for guiding the corn kernels to fall;
the first filter screen 7b is detachably arranged at the joint of the bottom of the blanking pipe 7a and the air inlet pipe 7d and is used for preventing corn kernels and corn bran in the blanking pipe 7a from entering the air inlet pipe 7 d;
the second filter screen 7c is detachably arranged at the joint of the blanking pipe 7a and the air outlet pipe 7e, is arranged opposite to the first filter screen 7b and is used for keeping the corn kernels in the blanking pipe 7 a;
an input end of the air inlet pipe 7d is connected with the fan 7f, and an output end of the air inlet pipe is connected with the outer side of the first filter screen 7b and used for introducing airflow into the blanking pipe 7 a;
an input end of the air outlet pipe 7e is connected with the outer side of the second filter screen 7c, and an output end of the air outlet pipe is connected with the bran outlet pipe 7g, so that the corn bran enters the bran outlet pipe 7g along with the air flow;
the fan 7f is connected with the input end of the air inlet pipe 7d and used for generating wind power;
a bran outlet pipe 7g, wherein the feeding end is connected with the output end of the bran outlet pipe 7e and used for guiding the corn bran into the collecting device;
a grain outlet pipe 7h connected with the bottom of the blanking pipe 7a and used for guiding the corn grains separated from the corn bran into a collecting device;
and the discharging control component 7i is arranged at the discharging end of the blanking pipe 7a and is used for controlling the discharging of the blanking pipe 7 a.
The fan 7f and the discharging control component 7i are electrically connected with the controller. The corn kernels mixed with corn bran, which are threshed in the threshing box 2, fall in the blanking pipe 7a, the discharging control component 7i is in a closed state in an initial state, and the corn kernels are blocked in the blanking pipe 7a by the discharging control component 7 i. The controller sends a signal to the fan 7f, the fan 7f guides air flow into the blanking pipe 7a through the air inlet pipe 7d after receiving the signal, the air flow blows corn bran mixed in the corn grains into the air outlet pipe 7e through the second filter screen 7c, and the corn bran is collected through the bran outlet pipe 7 g. The controller enables the corn kernels with the corn bran removed to fall into the kernel outlet pipe 7h by opening the discharging control component 7i to finish collection. The collection devices at the discharge ends of the bran discharge pipe 7g and the pellet discharge pipe 7h are not shown in the figure.
As shown in fig. 9, the discharging control assembly 7i comprises a baffle 7i1, a guide plate 7i2, a driving gear 7i3 and a third rotary driver 7i 4;
the baffle 7i1 is in clearance fit with the bottom end of the blanking pipe 7a along the horizontal direction, and the bottom of the baffle is provided with teeth which are sunken inwards along the moving direction and used for controlling the opening and closing of the discharging end of the blanking pipe 7 a;
the guide plates 7i2 are fixedly arranged on the mounting frame 1, arranged on two sides of the baffle 7i1 and connected with the baffle 7i1 in a sliding manner so as to guide the baffle 7i1 to move;
the driving gear 7i3 is rotationally connected with the guide plates 7i2 on two sides through a shaft, is meshed with teeth at the bottom of the baffle 7i1 and is used for driving the baffle 7i1 to do linear motion in the horizontal direction;
the third rotary driver 7i4 is fixed on the guide plate 7i2, and the output shaft is fixedly connected with the shaft of the driving gear 7i3 to drive the driving gear 7i3 to rotate.
The third rotary driver 7i4 is a servo motor electrically connected to the controller. The controller sends a signal to the third rotary driver 7i4, and the third rotary driver 7i4 drives the baffle 7i1 to horizontally slide between the guide plates 7i2 after receiving the signal, so as to control the opening and closing of the discharging end of the blanking pipe 7 a. The structure has high space utilization rate.
As shown in fig. 10, the vibration mechanism 8 includes a vibration base 8a, a guide post 8b, a spring 8c and a vibration motor 8 d;
four guide posts 8b are vertically arranged at four corners of the upper end of the vibration seat 8a and are in clearance fit with the bottom of the mounting rack 1;
the spring 8c is sleeved on the guide post 8b and is arranged between the bottom of the mounting frame 1 and the top end of the vibration seat 8a to elastically support the mounting frame 1;
and the vibration motor 8d is installed on the vibration seat 8a, and the working end of the vibration motor abuts against the lower end of the mounting frame 1 to drive the mounting frame 1 to vibrate.
The vibration motor 8d is electrically connected to the controller. The controller sends a signal to the vibrating motor 8d, the vibrating motor 8d drives the mounting frame 1 to vibrate in a reciprocating mode along the axis direction of the guide post 8b after receiving the signal, the spring 8c provides elastic force for upward resetting of the mounting frame 1, and meanwhile the whole threshing machine is buffered and protected.
The working principle of the invention is as follows:
the device realizes the functions of the invention through the following steps, thereby solving the technical problems provided by the invention:
firstly, a worker sends a signal to a first rotary driving mechanism 4 and a second rotary driving mechanism 6 through a controller, and the first rotary driving mechanism 4 and the second rotary driving mechanism 6 drive a threshing cylinder 3 and a threshing rotor 5 to coaxially and reversely rotate on a threshing box 2 after receiving the signal.
And step two, throwing the corn with the ear removed and the peel removed into the threshing box 2 through the feeding end of the threshing box 2 by the worker. The corn is collided and threshed under the combined action of the threshing cylinder 3 and the threshing rotor 5. When the threshing cylinder 3 rotates, the corn is driven to stay on the cylinder wall through centrifugal action and fully contacts with the threshing rotor 5, so that the threshing is more complete.
And step three, throwing the separated corn kernels and corncobs into the threshing box 2 through two sides of the threshing cylinder 3, and dropping the corn kernels and the corncobs into the bran screening mechanism 7 under the action of gravity.
And step four, the controller sends a signal to the bran screening mechanism 7, and the bran screening mechanism 7 receives the signal and then screens and collects the corn kernels and the doped corn bran.
And step five, after the work is finished, the controller sends a signal to the first rotary driving mechanism 4 and the second rotary driving mechanism 6, the first rotary driving mechanism 4 and the second rotary driving mechanism 6 are closed, the threshing cylinder 3 stops rotating, and the threshed corn cobs slide down along the inner wall of the threshing cylinder 3 under the action of gravity to the discharge end to fall into the corn cob collecting device.
Step six, the controller sends a signal to the vibration mechanism 8 in the corn cob discharging process, and the vibration mechanism 8 drives the mounting frame 1 to vibrate after receiving the signal, so that the discharging of corn kernels, corn cobs and corn bran inside the thresher is further ensured, and the internal blockage is avoided.
The foregoing shows and describes the general principles, essential features, and advantages of the 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 merely illustrative of the principles of the invention, but that various changes and modifications may be made without departing from the spirit and scope of the 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 (10)
1. An automatic corn thresher for processing selenium-rich nutritional tender corn paste and japonica rice is characterized by comprising a mounting frame (1), a threshing box (2), a threshing cylinder (3), a first rotary driving mechanism (4), a threshing rotor (5), a second rotary driving mechanism (6), a bran screening mechanism (7) and a vibrating mechanism (8);
the mounting frame (1) is mounted on the vibration mechanism (8) in a manner of moving along the vertical direction and is used for mounting the threshing box (2) and the bran screening mechanism (7);
the threshing box (2) is obliquely arranged at the top end of the mounting frame (1) and is used for mounting the threshing cylinder (3) and the threshing rotor (5);
the threshing cylinder (3) is of a frustum-shaped structure and is rotatably arranged on the threshing box (2), the axis of the threshing cylinder is obliquely arranged, the large-diameter end is higher than the small-diameter end, the large-diameter end is a feeding end, and the small-diameter end is a discharging end and is used for being matched with the threshing rotor (5) to perform threshing;
the first rotary driving mechanism (4) is arranged on the threshing box (2), and the output end of the first rotary driving mechanism is rotationally connected with one end of the threshing cylinder (3) and is used for driving the threshing cylinder (3) to rotate around the axis of the first rotary driving mechanism on the threshing box (2);
the two ends of the threshing rotor (5) are rotationally connected with the threshing box (2), and the axis of the threshing rotor and the axis of the threshing cylinder (3) are collinear and penetrate through the threshing box (2) for threshing the corns;
the second rotary driving mechanism (6) is arranged on the threshing box (2), and the output end of the second rotary driving mechanism is rotationally connected with one end of the threshing rotor (5) and is used for driving the threshing rotor (5) to rotate around the axis of the second rotary driving mechanism on the threshing box (2);
the bran screening mechanism (7) is arranged below the threshing box (2), the top end of the bran screening mechanism is communicated with the bottom of the threshing box (2), and the bran screening mechanism is used for screening and collecting corn kernels and mixed corn bran falling from the threshing box (2);
and the vibration mechanism (8) is installed below the mounting rack (1), is in clearance fit with the mounting rack (1) along the vertical direction and is used for driving the mounting rack (1) to vibrate.
2. The automatic corn thresher for processing the selenium-rich nutritional young corn paste and the round-grained nonglutinous rice as claimed in claim 1, wherein the threshing box (2) comprises a feeding guide rail (2 a), a discharging guide rail (2 b), an upper baffle (2 c), a lower baffle (2 d) and a buffer pad (2 e);
a feeding guide rail (2 a) which is arranged at the feeding end port of the threshing box (2) and is used for guiding the corns to enter the threshing box (2);
the discharging guide rail (2 b) is arranged at the discharging end port of the threshing box (2) and is used for guiding the corncobs to enter the collecting device;
the upper baffle (2 c) is arranged at the top in the threshing box (2), and the bottom of the upper baffle is of a cambered surface structure which is attached to the outer wall of the threshing cylinder (3) and is used for preventing the threshing cylinder (3) from throwing out corn kernels upwards;
the lower baffle (2 d) is arranged in the threshing box (2) and is positioned below the threshing cylinder (3), and the top end of the lower baffle is of a cambered surface structure which is attached to the outer wall of the threshing cylinder (3) and is used for preventing the threshing cylinder (3) from directly throwing out the corn kernels downwards;
the cushion pads (2 e) are arranged on the inner wall of the threshing box (2) and positioned at two sides of the threshing cylinder (3) and used for reducing the impact force applied to the corn kernels thrown out by the threshing cylinder (3).
3. The automatic thresher for processing selenium-rich nutrient young corn paste and round-grained rice as claimed in claim 1, wherein the threshing cylinder (3) is provided with threshing teeth (3 a) and meshes (3 b);
threshing teeth (3 a) are uniformly arranged on the inner wall of the threshing cylinder (3) and are used for being matched with the threshing rotor (5) to perform collision threshing on the corns;
the meshes (3 b) are uniformly distributed on the circumferential wall of the threshing cylinder (3) and are used for the corn kernel threshing cylinder (3) to enter the threshing box (2).
4. The automatic corn thresher for processing the selenium-rich nutritional young corn paste and the round-grained nonglutinous rice according to claim 1, wherein the first rotary driving mechanism (4) comprises a first driver mounting frame (4 a), a first rotary driver (4 b), a first synchronizing wheel (4 c), a second synchronizing wheel (4 d) and a first synchronizing belt (4 e);
a first driver mounting frame (4 a) which is arranged at the top end of the threshing box (2) and is used for mounting a first rotary driver (4 b);
a first rotary driver (4 b) mounted on the first driver mounting bracket (4 a) for outputting a torque;
the first synchronizing wheel (4 c) is sleeved on the output shaft of the first rotary driver (4 b);
the second synchronizing wheel (4 d) is sleeved at the small-diameter end of the threshing box (2);
and two ends of the first synchronous belt (4 e) are respectively in transmission connection with the first synchronous wheel (4 c) and the second synchronous wheel (4 d).
5. The automatic threshing machine for processing selenium-rich nutritional young corn paste and round-grained nonglutinous corn according to claim 1, wherein the threshing rotor (5) comprises a rotating shaft (5 a) and a threshing rod (5 b);
two ends of the rotating shaft (5 a) are rotatably connected with two sides of the threshing box (2), and the axis of the rotating shaft is collinear with the axis of the threshing cylinder (3) and is used for driving the threshing rod (5 b) to rotate;
the threshing rods (5 b) are provided with a plurality of threshing rods, the threshing rods are uniformly distributed on the peripheral wall of the rotating shaft (5 a) along the axis of the rotating shaft (5 a), the heights of the threshing rods (5 b) are uniformly changed along the diameter change of the threshing cylinder (3), the distance from the top end to the inner wall of the threshing cylinder (3) is constant, and the threshing rods are used for threshing corns.
6. The automatic corn thresher for processing the selenium-rich nutritional young corn paste and the round-grained nonglutinous rice as claimed in claim 1, wherein the second rotary driving mechanism (6) comprises a second driver mounting frame (6 a), a second rotary driver (6 b), a third synchronizing wheel (6 c), a fourth synchronizing wheel (6 d) and a second synchronizing belt (6 e);
a second driver mounting frame (6 a) which is arranged at the top end of the threshing box (2) and is used for mounting a second rotary driver (6 b);
a second rotary driver (6 b) mounted on the second driver mounting bracket (6 a) for outputting a torque;
the third synchronizing wheel (6 c) is sleeved on the output shaft of the second rotary driver (6 b);
a fourth synchronizing wheel (6 d) sleeved on the end part of the threshing rotor (5) positioned on one side of the large-diameter end of the threshing cylinder (3);
and two ends of the second synchronous belt (6 e) are respectively in transmission connection with the third synchronous wheel (6 c) and the fourth synchronous wheel (6 d).
7. The automatic thresher for processing selenium-rich nutritional young corn paste and round-grained nonglutinous corn as claimed in claim 6, wherein the second rotary driving mechanism (6) further comprises a protective cover (6 f); the protective cover (6 f) is sleeved outside the third synchronous wheel (6 c), the fourth synchronous wheel (6 d) and the second synchronous belt (6 e).
8. The automatic corn thresher for processing the selenium-rich nutritional young corn paste and the round-grained rice as claimed in claim 1, wherein the bran sieving mechanism (7) comprises a blanking pipe (7 a), a first filter screen (7 b), a second filter screen (7 c), an air inlet pipe (7 d), an air outlet pipe (7 e), a fan (7 f), a bran outlet pipe (7 g), a grain outlet pipe (7 h) and a discharging control component (7 i);
the top end of the blanking pipe (7 a) is butted with the bottom end of the threshing box (2) and is used for guiding the corn kernels to fall down;
the first filter screen (7 b) is detachably arranged at the joint of the bottom of the blanking pipe (7 a) and the air inlet pipe (7 d) and is used for preventing corn kernels and corn bran in the blanking pipe (7 a) from entering the air inlet pipe (7 d);
the second filter screen (7 c) is detachably arranged at the joint of the blanking pipe (7 a) and the air outlet pipe (7 e), is arranged opposite to the first filter screen (7 b), and is used for keeping the corn kernels in the blanking pipe (7 a);
the input end of the air inlet pipe (7 d) is connected with the fan (7 f), and the output end of the air inlet pipe is connected with the outer side of the first filter screen (7 b) and used for introducing airflow into the blanking pipe (7 a);
an input end of the air outlet pipe (7 e) is connected with the outer side of the second filter screen (7 c), and an output end of the air outlet pipe is connected with the bran outlet pipe (7 g) so that the corn bran enters the bran outlet pipe (7 g) along with the air flow;
the fan (7 f) is connected with the input end of the air inlet pipe (7 d) and used for generating wind power;
the bran outlet pipe (7 g) is connected with the input end of the bran outlet pipe (7 e) and used for guiding the corn bran into the collecting device;
the grain outlet pipe (7 h) is connected with the bottom of the blanking pipe (7 a) and is used for guiding the corn grains separated from the corn bran into the collecting device;
and the discharge control assembly (7 i) is arranged at the discharge end of the blanking pipe (7 a) and used for controlling the discharge of the blanking pipe (7 a).
9. The automatic corn thresher for processing the selenium-rich nutritional young corn paste and the round-grained nonglutinous rice as claimed in claim 8, wherein the discharging control assembly (7 i) comprises a baffle (7 i 1), a guide plate (7 i 2), a driving gear (7 i 3) and a third rotary driver (7 i 4);
the baffle (7 i 1) is in clearance fit with the bottom end of the blanking pipe (7 a) along the horizontal direction, and the bottom of the baffle is provided with inwards concave teeth along the moving direction so as to control the opening and closing of the discharging end of the blanking pipe (7 a);
the guide plates (7 i 2) are fixedly arranged on the mounting frame (1), arranged on two sides of the baffle (7 i 1), connected with the baffle (7 i 1) in a sliding manner and used for guiding the baffle (7 i 1) to move;
the driving gear (7 i 3) is rotationally connected with the guide plates (7 i 2) at two sides through a shaft, is meshed with teeth at the bottom of the baffle (7 i 1) and is used for driving the baffle (7 i 1) to do linear motion in the horizontal direction;
and the third rotary driver (7 i 4) is fixed on the guide plate (7 i 2), and the output shaft is fixedly connected with the shaft of the driving gear (7 i 3) and used for driving the driving gear (7 i 3) to rotate.
10. The automatic corn thresher for processing the selenium-rich nutritional young corn paste and the japonica rice as claimed in claim 1, wherein the vibration mechanism (8) comprises a vibration seat (8 a), a guide post (8 b), a spring (8 c) and a vibration motor (8 d);
four guide columns (8 b) are vertically arranged at four corners of the upper end of the vibration seat (8 a) and are in clearance fit with the bottom of the mounting rack (1);
the spring (8 c) is sleeved on the guide post (8 b) and is arranged between the bottom of the mounting frame (1) and the top end of the vibration seat (8 a) for elastically supporting the mounting frame (1);
and the vibrating motor (8 d) is installed on the vibrating seat (8 a), and the working end of the vibrating motor abuts against the lower end of the mounting rack (1) and is used for driving the mounting rack (1) to vibrate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010989668.9A CN112042398A (en) | 2020-09-18 | 2020-09-18 | Automatic corn thresher for processing selenium-rich nutritional tender corn paste and polished round-grained rice |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010989668.9A CN112042398A (en) | 2020-09-18 | 2020-09-18 | Automatic corn thresher for processing selenium-rich nutritional tender corn paste and polished round-grained rice |
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| Publication Number | Publication Date |
|---|---|
| CN112042398A true CN112042398A (en) | 2020-12-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010989668.9A Withdrawn CN112042398A (en) | 2020-09-18 | 2020-09-18 | Automatic corn thresher for processing selenium-rich nutritional tender corn paste and polished round-grained rice |
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| CN (1) | CN112042398A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112616451A (en) * | 2020-12-18 | 2021-04-09 | 黑龙江省农垦科学院 | A kernel of corn stripping off device for corn is threshed |
| CN114617143A (en) * | 2022-02-09 | 2022-06-14 | 成都昌盛鸿笙食品有限公司 | Corn baking equipment for food processing |
-
2020
- 2020-09-18 CN CN202010989668.9A patent/CN112042398A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112616451A (en) * | 2020-12-18 | 2021-04-09 | 黑龙江省农垦科学院 | A kernel of corn stripping off device for corn is threshed |
| CN114617143A (en) * | 2022-02-09 | 2022-06-14 | 成都昌盛鸿笙食品有限公司 | Corn baking equipment for food processing |
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Application publication date: 20201208 |