CN110537422B

CN110537422B - Food machinery corn thresher

Info

Publication number: CN110537422B
Application number: CN201910771834.5A
Authority: CN
Inventors: 张自明
Original assignee: Individual
Current assignee: Jin Dandan
Priority date: 2019-08-21
Filing date: 2019-08-21
Publication date: 2020-09-18
Anticipated expiration: 2039-08-21
Also published as: CN110537422A

Abstract

The invention discloses a corn thresher of food machinery, the structure of which comprises: the invention has the beneficial effects that the material feeding hopper, the frame, the shock absorber, the bearing seat, the material discharging hopper and the bracket are arranged, and the invention has the following beneficial effects: this problem is solved through being equipped with shellproof backplate and spike-tooth roller on the frame, the maize instantaneous impact is very big when threshing, the impact frequency is very frequent, this can cause the in-process of threshing to produce great elasticity and jarring power, at first utilize shellproof backplate suppression corncob's spring height to make its area of contact with spike-tooth roller increase, the contact time extension, thereby improve the threshing quantity of maize, reduce the loss of threshing, secondly utilize the last ball-grinding wheel of spike-tooth roller to clear up the in-process cell stratum basale of kernel at the processing by the sand grain and the dust of embedding, form a negative pressure environment by the dust collector and drive the unified gathering of likepowder material that drops from the maize and accomodate, prevent that the dust from directly wafting out and cause the pollution and avoid producing secondary pollution to the maize of threshing.

Description

Food machinery corn thresher

Technical Field

The invention relates to the field of food processing machinery, in particular to a corn thresher of the food processing machinery.

Background

The corn, a crop in northern area, has large planting area and high yield, the preservation technology of the corn is very important, the prior art generally dries the corn on a corncob field and removes a part of moisture, then threshes the corn and dries the corn kernel by a drying tower to reduce the moisture of the corn kernel to be in accordance with the preservation standard, the threshing quality is reduced due to the high moisture of the corn ear, the threshing loss is improved due to the high binding strength between the kernel and a mandrel, dust is attached to the surface of the corn ear when the corncob field is intensively dried, the dust is mixed in a cell layer of the corn kernel when the corn kernel is threshed, the corn kernel cannot be effectively cleaned when the corn kernel is eaten, for the food-grade standard, the sanitation standard of agricultural machinery is not suitable for the food-grade corn processing, and the key lies in cleaning the dust attached to the surface of the corn kernel and cleaning the impurities of the cell layer of the, based on the above premises, a food machinery corn thresher was developed to solve this problem.

Disclosure of Invention

Aiming at the defects of the prior art, the invention is realized by the following technical scheme: a corn thresher of food machinery comprises: the corn ear threshing machine comprises a feeding hopper, a rack, a shock absorber, a bearing seat, a discharging hopper and a support, wherein the feeding hopper is arranged at the top of the rack, the shock absorber is arranged at the bottom of the rack and connected with the rack, the bearing seat is arranged on the shock absorber, the discharging hopper is connected with the rack, the rack is provided with the support and connected with the support, the feeding hopper is integrally formed by combining a trapezoidal structure and a rectangular frame, the feeding amount of corn ears can be increased by adopting a wide-mouth rectangular surface, the feeding hopper is made of food-grade stainless steel plates one centimeter later, the feeding position is tangent to a spike tooth rotating seat of a spike tooth roller, the peeled corn ears enter from a feeding port of the feeding hopper and slide down to a threshing position, namely, the corn ears are threshed between the spike tooth rotating seat and a grid vertical plate, and the shock absorber is used for reducing high-frequency vibration brought by the running of equipment, so that the, the weight that the bearing seat is used for bearing the weight of equipment structure prevents that the support from warping in long-term use, goes out the discharge structure of hopper for the maize ear of grain pole after threshing, belongs to single motion structure, can't get back to equipment inside again after discharging, can effectively prevent to block the ejection of compact position of hopper, and the support is the bearing structure of equipment, mainly used reinforcing equipment's structural rigidity and crushing resistance.

As a further technical supplement of the invention, the rack consists of a left rack, a right rack, a transmission shaft, a bulletproof protection plate, a feed inlet, a nail tooth roller, a motor and an oil seal ring, wherein the left rack is connected with the right rack through the transmission shaft, the bulletproof protection plate is arranged above the position between the left rack and the right rack, the nail tooth roller is correspondingly arranged below the bulletproof protection plate, the feed inlet is communicated with the nail tooth roller, the nail tooth roller is connected with the transmission shaft, the motor is arranged at the bottom of the right rack and is provided with the oil seal ring, the left rack and the right rack are not only main supporting structures of equipment, but also bear the main weight, power, load and moment of the equipment, the whole structure is made of food-grade stainless steel, the left rack and the right rack are respectively stable and relatively fixed, no shaking and deflection is generated during operation, and a stepped shaft in a straight shaft is selected as the transmission, The moment of torsion, bending moment and the rotary part of the support, the corn is impacted very big instantly when threshing, the impact frequency is very frequent, therefore the transmission shaft supports the rotary part arranged on the shaft to make it have definite working position, and transmits the motion and power on the shaft, which has enough bearing capacity to ensure normal and stable work in expected life, and has high fatigue strength, convenient disassembly and assembly, the bulletproof of the bulletproof guard plate refers to the prevention of bounce, aiming at that the corn ear is rubbed and shaken by the spike-tooth roller when threshing to generate corresponding bounce, the rebound force formed by the bounce can cause the corn ear to overturn repeatedly in the threshing process to make the contact area of the corn ear and the spike-tooth roller small, the friction time is short, the threshing quantity of the corn ear is small, the threshing loss is improved, the bulletproof guard plate is positioned right above the spike-tooth roller and can suppress the bounce height of the corn ear to increase the contact area of the corn ear and the spike-tooth roller, the contact time is prolonged, thereby improving the threshing quantity of the corn and reducing the threshing loss, and the motor is arranged at the lower part of the equipment, so that the space occupied by the motor can be saved.

As a further technical supplement of the invention, the spike-tooth roller comprises an upper cover, a grid vertical plate, a roller, a ball grinding wheel, a spike-tooth rotary seat and a dust collector, wherein the upper cover is connected with the roller through the grid vertical plate, the roller is provided with the spike-tooth rotary seat, the ball grinding wheel is respectively distributed on the upper cover and the roller, the dust collector is positioned under the roller and is connected with the roller through the grid vertical plate, the grid vertical plate comprises a certain number of food-grade stainless steel bars and two auxiliary beams which are combined by two main beams, a gap between every two steel bars can temporarily clamp corn, then the corn which is clamped is forcedly threshed by utilizing the rapidly rotating roller to be matched with the spike-tooth rotary seat, the grid vertical plate is of a mosaic type installation structure, but the position of the corn is kept fixed when the device is operated, corn grains after being threshed can pass through the grid vertical plate and are exposed out of the gap formed between the vertical plate, and the aim is to, the rolling shaft is a main rotating part, particularly drives the corn ear to realize 360-degree turnover in the threshing process so as to realize threshing without dead angles, and the spike-tooth rotating seat is in direct contact with the corn ear in a friction type rotating mode and utilizes friction force to separate corn kernels from corn cobs.

As a further technical supplement of the invention, the grinding wheel consists of a rolling ball body, grinding blocks, powder filtering holes, powder discharging grooves, convection holes, powder throwing blocks and a rotating shaft, wherein the grinding blocks are arranged at the upper end and the lower end of the rolling ball body, the powder filtering holes penetrate through the two ends of the rolling ball body, the powder discharging grooves are oppositely arranged at the two sides of the rolling ball body, the convection holes penetrate through the middle end of the rolling ball body and are vertical to the rolling ball body, the rotating shaft is connected with the outer layer of the convection holes, the powder throwing blocks are arranged on the upper end surface and the lower end surface of the rotating shaft, the rolling ball body is integrally constructed into a spherical structure, the grinding blocks are uniformly distributed at the two ends of the ball body and correspond to each other, the grinding wheel is mainly used for cleaning sand grains and dust embedded in a cell layer of the corn grains in the processing process, the irregular surface of the grinding blocks is linked with the rotation of the rolling ball body to carry out slight friction and slight cutting on the cell layer of the corn grains to grind impurities carried in the cytoplasm, prevent that the dust from piling up on the groundmass surface, the vertical slot in dust discharge groove can accelerate the speed that the dust dropped, and the convection current hole can form a corresponding air convection environment at both ends about the groundmass, then add the spheroidal rotation rate of fast rolling to the convection action can also blow accumulational dust and make its dispersion accelerate the discharge, throws the powder piece cooperation pivot and can realize slight polishing to the kernel of corn surface, gets rid of the spot on kernel of corn surface more effectively.

As a further technical supplement of the invention, the dust collector consists of a fan, an ejector, a baffle, a collecting pipe, a pressure valve, a spray pipe and a support, wherein the fan is provided with the baffle, the baffle and the ejector are both arranged at the front end of the collecting pipe, the collecting pipe is connected with the spray pipe through the pressure valve, the spray pipe is connected with the support at two sides of the collecting pipe, the fan is used for producing attraction force for absorbing dust, a negative pressure environment is formed from top to bottom during operation to drive powdery substances dropped from corns to be uniformly gathered at the port position of the dust collector, impurities in the dust can be primarily filtered by the baffle, small-particle dust such as sand grains directly enters the collecting pipe, larger impurities such as sand grains can be ejected out of the dust collector by a spring structure of the ejector and can be ejected from a gap of equipment, the dust collector is prevented from being blocked, high pressure generated by the pressure valve, the high-strength spraying pressure can ensure that dust cannot block the spraying pipe, and the spraying pipe is used for connecting a hose for collecting the dust to prevent the dust from directly flying out to pollute the air.

Advantageous effects

The invention is applied to the food processing technology of a corn thresher, and mainly aims to solve the problems that dust is attached to the surface of a corn ear and is mixed in a cell layer of corn grains during threshing, and the corn ear cannot be effectively cleaned during eating;

the invention solves the problem by arranging the bulletproof guard plate and the spike-tooth roller on the frame, the corn has large instantaneous impact during threshing, the impact frequency is frequent, and larger elastic force and vibration force can be generated in the threshing process.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a schematic view of the external structure of a corn thresher of a food machine according to the present invention.

FIG. 2 is a front view of a frame structure of a corn thresher of a food machine according to the present invention.

FIG. 3 is a front sectional view of a spike-tooth roller structure of a frame of a corn thresher of a food machine according to the present invention.

FIG. 4 is a top view of the grinding ball wheel structure of the spike-tooth roller of the frame of the corn thresher of the food machinery of the present invention.

FIG. 5 is a side sectional view of the dust collector structure of the spike-tooth roller of the frame of the corn thresher of the food machinery of the present invention.

In the figure: a feeding hopper-1, a frame-2, a shock absorber-3, a bearing seat-4, a discharging hopper-5, a bracket-6, a left frame-7, a right frame-8, a transmission shaft-9, a bulletproof guard plate-10, a feeding port-11, a spike-tooth roller-12, a motor-13, an oil seal ring-14, an upper cover-20, a grid vertical plate-21, a rolling shaft-22, a ball grinding wheel-23, a spike-tooth rotary seat-24, a dust collector-25, a rolling ball-28, a grinding block-29, a powder filtering hole-30, a powder discharging groove-31, a convection hole-32, a powder throwing block-33, a rotating shaft-34, a fan-38, an ejector-39, a baffle-40, a collecting pipe-41, a pressure valve-42, a spray pipe-43, a dust discharging groove-31, a powder, A support-44.

Detailed Description

In order to make the technical means, the original characteristics, the achieved purposes and the effects of the invention easy to understand, the following description and the accompanying drawings further illustrate the preferred embodiments of the invention.

Examples

Referring to fig. 1, the present invention provides a corn thresher for food machinery, which comprises: the corn ear threshing machine comprises a feeding hopper 1, a rack 2, a shock absorber 3, a bearing seat 4, a discharging hopper 5 and a support 6, wherein the feeding hopper 1 is arranged at the top of the rack 2, the shock absorber 3 is arranged at the bottom of the rack 2 and connected with the rack, the shock absorber 3 is provided with the bearing seat 4, the discharging hopper 5 is connected with the rack 2, the rack 2 is provided with the support 6 and connected with the rack, the feeding hopper 1 is integrally constructed into a trapezoidal structure combined rectangular frame, the feeding amount of corn ears can be increased by adopting a wide-mouth rectangular surface, the feeding hopper is made of food-grade stainless steel plates after one centimeter and has the performances of rust prevention and corrosion prevention, a feeding part is tangent to a spike tooth rotating seat 24 of a spike tooth roller 12, the peeled corn ears enter from a feeding hole 11 of the feeding hopper 1 and slide down to a threshing part, namely, the threshing is realized between the spike tooth rotating seat 24 and a grid vertical plate 21, the shock, thereby reduce the spring degree of ear of corn and to the spare part wearing and tearing degree of equipment, bearing seat 4 is used for bearing the weight of equipment structure and prevents that support 6 from warping in long-term use, goes out hopper 5 for the discharge structure of the ear of corn pole after threshing, belongs to the individual motion structure, can't get back to equipment inside again after discharging, can effectively prevent to block out the ejection of compact position of hopper 5, support 6 is the bearing structure of equipment, mainly used strengthens the structural rigidity and the crushing resistance of equipment.

Referring to fig. 2, the present invention provides a corn thresher for food machinery, which comprises: the machine frame 2 consists of a left machine frame 7, a right machine frame 8, a transmission shaft 9, a bulletproof guard plate 10, a feeding hole 11, a spike-tooth roller 12, a motor 13 and an oil seal ring 14, wherein the left machine frame 7 is connected with the right machine frame 8 through the transmission shaft 9, the bulletproof guard plate 10 is arranged above the position between the left machine frame 7 and the right machine frame 8, the spike-tooth roller 12 is correspondingly arranged below the bulletproof guard plate 10, the feeding hole 11 is communicated with the spike-tooth roller 12, the spike-tooth roller 12 is connected with the transmission shaft 9, the motor 13 is arranged at the bottom of the right machine frame 8 and is provided with the oil seal ring 14, the left machine frame 7 and the right machine frame 8 are not only main supporting structures of equipment, but also bear main weight, power, load and moment of the equipment, the whole material of the structure is made of food-grade stainless steel, the left machine frame 7 and the right machine frame 8 are respectively stable and relatively fixed, no, the transmission shaft 9 supports the rotary part arranged on the shaft to enable the rotary part to have a determined working position, and transmits the motion and power on the shaft, so that the rotary part has enough bearing capacity, can ensure normal and stable work within a preset service life, has high fatigue strength and is convenient to disassemble and assemble, the bulletproof protection plate 10 prevents bouncing, and the elastic reaction force formed by the bouncing can cause the corn ear to repeatedly turn over in the threshing process so that the contact area between the corn ear and the spike-tooth roller 12 is small, the friction time is short, the number of the corn ear protection plates is small, and the threshing loss is improved, and the bulletproof protection plate 10 is positioned right above the spike-tooth roller 12 and can suppress the bouncing height of the corn ear to enable the corn ear to be in contact with the spike-tooth roller 12 and to be threshed The contact area of the roller 12 is increased, the contact time is prolonged, so that the threshing quantity of the corn is increased, the threshing loss is reduced, and the space occupied by the motor 13 can be saved by installing the motor 13 at the lower part of the equipment.

Referring to fig. 3, the present invention provides a corn thresher for food machinery, which comprises: the spike-tooth roller 12 comprises an upper cover 20, grid vertical plates 21, a roller 22, a grinding ball wheel 23, spike-tooth rotary seats 24 and a dust collector 25, wherein the upper cover 20 is connected with the roller 22 through the grid vertical plates 21, the roller 22 is provided with the spike-tooth rotary seats 24, the grinding ball wheel 23 is respectively distributed on the upper cover 20 and the roller 22, the dust collector 25 is positioned under the roller 22 and is connected with the roller through the grid vertical plates 21, the grid vertical plates 21 are formed by combining a certain number of food-grade stainless steel bars and two main beams, the corn can be temporarily clamped in a gap between every two steel bars, then the clamped corn can be forcedly threshed by utilizing the rapidly rotating roller 22 to be matched with the spike-tooth rotary seats 24, the grid vertical plates are of a mosaic mounting structure, but the position of the grid vertical plates is kept fixed when the equipment runs, corn grains after being threshed can be exposed from the gap formed between the vertical plates through the grid vertical plates 21, the corn threshing mechanism aims to separate corn kernels from corncobs, a rolling shaft 22 is a main rotating part and particularly drives corncobs to turn 360 degrees in a threshing process so as to realize threshing without dead corners, and a spike-tooth rotary seat 24 is in direct contact with the corncobs in a friction type rotating mode and separates the corn kernels from the corncobs by utilizing friction force.

Referring to fig. 4, the present invention provides a corn thresher for food machinery, which comprises: the grinding wheel 23 is composed of a rolling ball body 28, grinding blocks 29, powder filtering holes 30, powder discharging grooves 31, convection holes 32, powder throwing blocks 33 and a rotating shaft 34, the grinding blocks 29 are arranged at the upper end and the lower end of the rolling ball body 28, the powder filtering holes 30 penetrate through the two ends of the rolling ball body 28, the powder discharging grooves 31 are oppositely arranged at the two sides of the rolling ball body 28, the convection holes 32 penetrate through the middle end of the rolling ball body 28 and are vertical to the middle end of the rolling ball body 28, the rotating shaft 34 is connected with the outer layer of the convection holes 32, the powder throwing blocks 33 are arranged on the upper end face and the lower end face of the rotating shaft 34, the whole rolling ball body 28 is of a spherical structure, the grinding blocks 29 are uniformly arranged at the two ends of the ball body and correspond to each other, the grinding blocks are mainly used for cleaning sand and dust embedded in a cell layer of the corn kernels in the processing process, the irregular rotation formed by the rough surface of the grinding blocks 29 in linkage with the, the powder filtering hole 30 is used for discharging dust carried by the corn ear during threshing and a small amount of corn flour formed after threshing, the dust is prevented from being accumulated on the surface of the rolling ball body 28, the vertical groove of the powder discharging groove 31 can accelerate the falling speed of the dust, the convection hole 32 can form a corresponding air convection environment at the upper end and the lower end of the rolling ball body 28, then the rotating speed of the rolling ball body 28 is increased, the accumulated dust can be blown by convection action to disperse and accelerate the discharge, the powder throwing block 33 is matched with the rotating shaft 34 to slightly polish the surface of the corn kernels, and stains on the surface of the corn kernels are effectively removed.

Referring to fig. 5, the present invention provides a corn thresher for food machinery, which comprises: the dust collector 25 consists of a fan 38, an ejector 39, a baffle 40, a collecting pipe 41, a pressure valve 42, a spray pipe 43 and a support 44, wherein the fan 38 is provided with the baffle 40, the baffle 40 and the ejector 39 are both arranged at the front end of the collecting pipe 41, the collecting pipe 41 is connected with the spray pipe 43 through the pressure valve 42, the spray pipe 43 is connected with the support 44 at two sides of the collecting pipe 41, the fan 38 is used for manufacturing the attraction force for absorbing dust, a negative pressure environment is formed from top to bottom during the operation to drive powdery substances falling from corns to be uniformly gathered at the port position of the dust collector 28, the baffle 40 can be used for primarily filtering impurities in the dust, small-particle dust such as sand grains directly enters the collecting pipe 41, larger impurities such as sand grains can be ejected out of the dust collector 25 by a spring structure of the ejector 39 and leaked from the gap of the device, the dust collector 25 is prevented from being blocked, the pressure valve 42 generates high pressure to enable, the high-intensity spraying pressure can ensure that the dust cannot block the spraying pipe 43, and the spraying pipe 43 is used for connecting a hose for collecting the dust to prevent the dust from directly flying out to cause pollution to air and avoid secondary pollution to threshed corns.

When threshing corn, firstly, the peeled corn ear is put into the hopper 1, enters the frame 2 from the feed inlet 11 of the hopper 1, directly contacts with the roller 22, the roller 22 drives the corn ear to realize 360-degree turnover in the threshing process so as to realize threshing without dead angles, the spike-tooth rotary seat 24 directly contacts with the corn ear in a friction type rotation mode and utilizes friction force to separate corn kernels from corn cobs, impurities on the corn kernels slightly rub cell layers of the corn kernels through irregular rotation formed by the rough surface of the grinding block 29 of the ball grinding wheel 23 and the linkage rolling ball body 28, impurities carried by the cytoplasm of the corn kernels are ground in a slight cutting mode, the surface of the corn kernels is slightly polished by the powder throwing block 33 matched with the rotating shaft 34 to remove stains on the surface of the corn kernels, and dust generated in processing is collected by the dust collector 25 and is conveyed to a connected hose and a storage bag through a spray pipe 43 of the dust collector 25 to prevent the dust from causing pollution.

While there have been shown and described what are at present considered the fundamental principles of the invention, the essential features and advantages thereof, it will be understood by those skilled in the art that the present invention is not limited by the embodiments described above, which are merely illustrative of the principles of the invention, but rather, is capable of numerous changes and modifications in various forms without departing from the spirit or essential characteristics thereof, and it is intended that the invention be limited not by the foregoing descriptions, but rather by the appended claims and their equivalents.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A corn thresher of food machinery comprises: go into hopper (1), frame (2), bumper shock absorber (3), bearing seat (4), go out hopper (5), support (6), its characterized in that:

the feeding hopper (1) is arranged at the top of the rack (2), the bottom of the rack (2) is provided with a shock absorber (3) and is connected with the shock absorber, the shock absorber (3) is provided with a bearing seat (4), the discharging hopper (5) is connected with the rack (2), and the rack (2) is provided with a support (6) and is connected with the support;

the machine frame (2) consists of a left machine frame (7), a right machine frame (8), a transmission shaft (9), a bulletproof protection plate (10), a feeding hole (11), a spike-tooth roller (12), a motor (13) and an oil seal ring (14), wherein the left machine frame (7) is connected with the right machine frame (8) through the transmission shaft (9), the bulletproof protection plate (10) is arranged above the position between the left machine frame (7) and the right machine frame (8), the spike-tooth roller (12) is correspondingly arranged below the bulletproof protection plate (10), the feeding hole (11) is communicated with the spike-tooth roller (12), the spike-tooth roller (12) is connected with the transmission shaft (9), and the motor (13) is arranged at the bottom of the right machine frame (8) and is provided with the oil seal ring;

the spike-tooth roller (12) is composed of an upper cover (20), grid vertical plates (21), a rolling shaft (22), a grinding ball wheel (23), a spike-tooth rotary seat (24) and a dust collector (25), wherein the upper cover (20) is connected with the rolling shaft (22) through the grid vertical plates (21), the rolling shaft (22) is provided with the spike-tooth rotary seat (24), the grinding ball wheel (23) is respectively distributed on the upper cover (20) and the rolling shaft (22), and the dust collector (25) is positioned under the rolling shaft (22) and is connected with the rolling shaft through the grid vertical plates (21);

the grinding wheel (23) consists of a rolling ball body (28), a grinding block (29), a powder filtering hole (30), a powder discharging groove (31), a convection hole (32), a powder polishing block (33) and a rotating shaft (34), wherein the grinding block (29) is arranged at the upper end and the lower end of the rolling ball body (28), the powder filtering hole (30) penetrates through the two ends of the rolling ball body (28), the powder discharging groove (31) is oppositely arranged at the two sides of the rolling ball body (28), the convection hole (32) penetrates through the middle end of the rolling ball body (28) and is vertical to the middle end of the rolling ball body, the outer layer of the convection hole (32) is connected with the rotating shaft (34), and the powder polishing block (33) is arranged on the;

the dust collector (25) is composed of a fan (38), an ejector (39), a baffle (40), a collecting pipe (41), a pressure valve (42), a spray pipe (43) and a support (44), wherein the fan (38) is provided with the baffle (40), the baffle (40) and the ejector (39) are arranged at the front end of the collecting pipe (41), the collecting pipe (41) is connected with the spray pipe (43) through the pressure valve (42), and the spray pipe (43) and the two sides of the collecting pipe (41) are connected with the support (44).