CN212441605U - Equipment for removing corncobs and light floating impurities by positive and negative pressure - Google Patents

Equipment for removing corncobs and light floating impurities by positive and negative pressure Download PDF

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Publication number
CN212441605U
CN212441605U CN202021124190.5U CN202021124190U CN212441605U CN 212441605 U CN212441605 U CN 212441605U CN 202021124190 U CN202021124190 U CN 202021124190U CN 212441605 U CN212441605 U CN 212441605U
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base
adjusting
negative pressure
positive
air
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CN202021124190.5U
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任广波
孟宪法
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Taonan City Sheng Entai Machinery Manufacturing Co ltd
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Taonan City Sheng Entai Machinery Manufacturing Co ltd
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Abstract

The utility model discloses a positive and negative pressure corn cob and light floating impurity removing device, which comprises a base and a buffer support piece arranged at the lower end of the base, wherein an adjusting base with a left-lower-right-higher arrangement is arranged above the base, a buffer piece used for absorbing horizontal and vertical impact force is arranged between the adjusting base and the base, a stress plate is arranged at the lower side of the adjusting base, a driving motor is arranged at the upper end of the base, a rotating disc is arranged at the output end of the driving motor, a stress wheel used for generating impact force to the stress plate is arranged at the outer side of the rotating disc, an angle adjusting piece used for adjusting the inclination angle of the stress plate to adjust the impact force direction is arranged on the adjusting base, the utility model is designed aiming at the defects of the prior device, can layer materials, further remove top light floating impurities and bottom hard impurities, and can also adjust the vibration direction, thereby better realization screening, the practicality is strong.

Description

Equipment for removing corncobs and light floating impurities by positive and negative pressure
Technical Field
The utility model relates to an edulcoration equipment technical field specifically is a positive negative pressure removes corncob and slightly floats equipment of impurity.
Background
The existing grain screening machine generally adopts a positive pressure technology, which is generally called as a specific gravity screen, and the selected materials are distinguished according to different weights (the specific gravity and the volume weight) of the selected materials. In the aspect of grain screening, the specific gravity sieve is widely applied (the yield is generally 20 tons-30 tons per hour), but with the development of times, the screening equipment has higher requirements on the yield and the precision, and the maximum yield of the existing screening equipment can only reach 60 tons per hour, and the precision is not satisfactory.
The working principle of the specific gravity sieve is as follows: the selected material is called as a sieve bed through the vibrating screen surface with a certain inclination angle, the material (various grain crops) moves to one side of the sieve bed in a unified way along with the vibration of the sieve bed, the air blower blows air in the lower part of the sieve bed, the material on the sieve bed is layered under the action of the air flow of the air blower, the heavier material moves upwards along the vibration direction under the action of the vibration of the sieve bed (the utility model discloses the people call as upstream), the lighter material (such as corncob, bran, beancurd skin, mildewed particles and the like) floats on the upper layer and can not contact with the sieve bed, and the sieve bed floats downwards due to the inclination angle and moves towards one side of the sieve bed, so far, the separation effect is achieved.
The working efficiency of the existing grain screening machine reaches the bottleneck, the fundamental reason is still determined by the working principle of the existing grain screening machine, the finished product material is in the whole layering process, the air flow from the air blower to the bottom and the top acts on the material, and finally the finished product material and the light impurity waste material are layered and further separated, the three stress directions are mutually constrained, so that the upward speed of the finished product material is reduced, and the discharging speed of the finished product material is influenced, therefore, the form is called as 'upstream', and the existing grain screening machine has the problem that the existing grain screening machine can only play a suspension role compared with the light material of the grain crop due to the wind power generated by the air blower, but can not play a suspension role on the hard impurities (stone, soil, glass, iron and the like) with large specific gravity (large weight), and therefore, the existing screening machine can not remove the hard impurities (with the same volume).
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a positive negative pressure removes corncob and the equipment of light superficial impurity to solve the problem that provides in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a positive and negative pressure removes the apparatus of the corncob and light and floating impurity, including base and setting up the buffering support member in its lower end, there is an adjusting base set up in the height of left low right above the said base, there are cushion devices used for absorbing horizontal and vertical direction impact force between base and the said adjusting base, there are stress plates on the underside of the said adjusting base, the said base upper end is fitted with the driving motor, the output end of the driving motor has rotating discs, there are stress wheels used for producing the impact force to the stress plate outside the rotating disc, there are angle adjusting pieces used for adjusting the inclination angle of stress plate in order to regulate the impact force direction on the said adjusting base;
a screening bed is arranged above the adjusting base, and two sides of the lower end of the screening bed are rotatably connected with the output end of a third telescopic rod arranged at the upper end of the adjusting base;
the screening bed is characterized in that a breathable guide plate for air homogenization is arranged at the upper end of the screening bed, side baffles for preventing materials from sliding down along two sides are arranged on two sides of the breathable guide plate, an air blowing part for generating upward air flow below the breathable guide plate is further arranged on the screening bed, a cross beam is erected above the screening bed, a second telescopic rod is arranged on the left side of the cross beam, the output end of the second telescopic rod is connected with a first scraping plate for slightly floating impurities on the upper layer, the cross section of the first scraping plate is L-shaped, a dust removal box for generating negative pressure is further arranged on the cross beam, and the air exhaust end of the dust removal box is connected with an adsorption cover which is arranged above the first scraping plate through a dust removal pipe and used for absorbing the slightly;
the left end of the air-permeable guide plate is provided with a second scraping plate for blocking bottom materials, and the upper end of the second scraping plate is connected with the output end of the fourth telescopic rod through a push rod;
as a further aspect of the present invention: the middle position of the stress wheel is rotationally connected with the rotating disc.
As a further aspect of the present invention: and a blanking port is formed in the second scraping plate and provided with a discharging pipe for discharging materials.
As a further aspect of the present invention: the blowing part comprises a gas spraying pipe arranged below the ventilating guide plate, gas spraying holes are formed in the outer side of the gas spraying pipe, the gas spraying pipe is arranged in parallel with the ventilating guide plate, and the right end of the gas spraying pipe penetrates through the right side of the screening bed and is connected with the output end of the air blower.
As a further aspect of the present invention: the angle adjusting piece includes that the slip cap of slip cap on the regulation base is established, the terminal surface is equipped with two at least angle telescopic links of arranging about being under the slip cap, and the output and the atress board of angle telescopic link are connected fixedly, can angle regulation atress board's inclination through the angle telescopic link, and then adjust striking component direction, the slip cap left side is connected and is used for driving its gliding first telescopic link along the regulation base.
As a further aspect of the present invention: the bolster is including the support column of sliding setting in adjustment base upper end, and the height that highly is less than the right side support column of left side support column has a guiding hole to run through in the surface about every support column bottom, and the cooperation is equipped with a horizontal guide arm in this guiding hole, and the fixed block on horizontal guide arm both ends and the base is connected fixedly, be equipped with horizontal spring between support column and the fixed block, the cooperation is equipped with a vertical guide arm of being connected bottom the adjustment base in the sliding hole of support column upper end, it is fixed through vertical spring coupling between support column top and the adjustment base.
As a further aspect of the present invention: and the bottom of the support column is provided with a roller which is propped against the upper end of the base.
As a further aspect of the present invention: the buffer support piece comprises buffer rods symmetrically arranged on two sides of the lower end of the base, a buffer sleeve is slidably sleeved at the lower end of each buffer rod, a damping spring used for connecting the buffer rods is arranged in the buffer sleeve, and a supporting block is arranged at the lower end of the buffer sleeve.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses drawback to current device designs, can carry out the layering to the material, and then detach top light superficial impurity and bottom stereoplasm impurity, can also adjust the direction of shaking in addition to better realization screening, the practicality is strong.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic view of the internal structure of the present invention.
Fig. 3 is a partial enlarged view of the structure of the present invention.
Wherein: the device comprises a base 1, a stress wheel 2, a rotating disc 3, a sliding sleeve 4, a supporting block 5, a damping spring 6, a buffering sleeve 7, a buffering rod 8, a first telescopic rod 9, a screening bed 10, a first scraping plate 11, a second telescopic rod 12, an adsorption cover 13, a dust removal box 14, a dust removal pipe 15, a ventilation guide plate 16, a cross beam 17, an air injection pipe 18, an air injection hole 19, an air blower 20, an angle telescopic rod 21, a stress plate 22, an adjusting base 23, a third telescopic rod 24, a longitudinal spring 25, a longitudinal guide rod 26, a supporting column 27, a fixing block 28, a horizontal spring 29, a fourth telescopic rod 30, a push rod 31 and a side baffle 161.
Detailed Description
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1
Referring to fig. 1-3, in an embodiment of the present invention, an apparatus for removing corncobs and light floating impurities by positive and negative pressure includes a base 1 and a buffering support member disposed at a lower end thereof, an adjusting base 23 disposed at a lower left and a higher right is disposed above the base 1, a buffering member for absorbing horizontal and vertical impact forces is disposed between the adjusting base 23 and the base 1, a stressed plate 22 is disposed at a lower side of the adjusting base 23, a driving motor is mounted at an upper end of the base 1, a rotating disc 3 is disposed at an output end of the driving motor, a stressed wheel 2 for generating an impact force to the stressed plate 22 is disposed at an outer side of the rotating disc 3, and an angle adjusting member for adjusting an inclination angle of the stressed plate 22 to adjust an impact direction is disposed on the adjusting base 23;
the screening bed 10 is arranged above the adjusting base 23, two sides of the lower end of the screening bed 10 are rotatably connected with the output end of a third telescopic rod 24 arranged at the upper end of the adjusting base 23, and the inclination angle of the screening bed 10 can be adjusted by adjusting the length of the third telescopic rods 24 at the two sides, so that the gliding force of materials is adjusted;
the upper end of the screening bed 10 is provided with a breathable guide plate 16 for air homogenization, two sides of the breathable guide plate 16 are provided with side baffles 161 for preventing materials from sliding down along the two sides, the screening bed 10 is further provided with an air blowing part for generating upward air flow below the breathable guide plate 16, a cross beam 17 is erected above the screening bed 10, the left side of the cross beam 17 is provided with a second telescopic rod 12, the output end of the second telescopic rod 12 is connected with a first scraping plate 11 for slightly floating impurities on the upper layer, the cross section of the first scraping plate 11 is L-shaped, the cross beam 17 is further provided with a dust removal box 14 for generating negative pressure, and the air extraction end of the dust removal box 14 is connected with an adsorption cover 13 which is arranged above the first scraping plate 11 through a dust removal pipe 15 and used for absorbing the slightly floating impurities;
a second scraping plate for blocking bottom materials is arranged at the left end of the air-permeable guide plate 16, and the upper end of the second scraping plate is connected with the output end of the fourth telescopic rod 30 through a push rod 31;
the second scraping plate is used for removing bottom-layer hard impurities, a blanking port is formed in the second scraping plate, and a discharging pipe for discharging is arranged at the blanking port;
the blowing part comprises an air injection pipe 18 arranged below the air permeable guide plate 16, an air injection hole 19 is formed in the outer side of the air injection pipe 18, the air injection pipe 18 is arranged in parallel with the air permeable guide plate 16, and the right end of the air injection pipe 18 penetrates through the right side of the screening bed 10 and is connected with the output end of a blower 20;
the angle adjusting piece comprises a sliding sleeve 4 which is sleeved on an adjusting base 23 in a sliding mode, at least two angle expansion rods 21 which are arranged left and right are arranged on the lower end face of the sliding sleeve 4, the output end of each angle expansion rod 21 is fixedly connected with a stress plate 22, the inclination angle of the angle stress plate 22 can be adjusted through the angle expansion rods 21, then the direction of an impact component force is adjusted, the left side of the sliding sleeve 4 is connected with a first expansion rod 9 which is used for driving the sliding sleeve to slide along the adjusting base 23, and the impact position of the stress plate 22 and a stress wheel 2 can be adjusted through the first expansion rod 9;
the buffer piece comprises support columns 27 arranged at the upper end of the adjusting base 23 in a sliding manner, the height of the support column 27 at the left side is lower than that of the support column at the right side, a guide hole penetrates through the left surface and the right surface of the bottom of each support column 27, a horizontal guide rod is arranged in the guide hole in a matching manner, two ends of the horizontal guide rod are fixedly connected with a fixed block 28 on the base 1, a horizontal spring 29 is arranged between each support column 27 and the corresponding fixed block 28, a longitudinal guide rod 26 connected with the bottom of the adjusting base 23 is arranged in the sliding hole at the upper end of each support column 27 in a matching manner, and the top of;
buffering piece sets up the buffer beam 8 in 1 lower extreme both sides of base including the symmetry, the slip cap of 8 lower extremes of buffer beam is equipped with buffer sleeve 7, buffer sleeve 7 is inside to be equipped with and to be used for connecting buffer beam 8 damping spring 6, 7 lower extremes of buffer sleeve are equipped with supporting shoe 5, utilize the impact force of buffering a piece reducing mechanism to ground production.
The utility model discloses a theory of operation is: when the material feeding device is used, the material feeding device is placed at the discharging end of a material feeding machine, the discharging speed is adjusted, materials can slide along the surface of the air-permeable guide plate 16, at the moment, under the action of the driving motor, the rotating disc 3 can drive the stress wheel 2 to rotate, the stress wheel 2 can generate acting force on the stress plate 22, the stress plate 22 can transmit the impact force to the adjusting base 23, and therefore the materials on the air-permeable guide plate 16 vibrate;
here through the position and the inclination of adjusting atress board 22 to adjust whole ventilative baffle 16's vibrations direction, so that obtain better screening effect, the light superficial impurity is in the superiors under the effect of piece of blowing, heavier hard thing is located the lower floor, and the light superficial impurity of superiors can be blocked by first scraping the flitch, then is taken away by absorption cover 13, and the second is scraped the flitch and can be blocked the stereoplasm impurity of bottom, just so can be better carry out screening process to the material.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
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 (8)

1. A positive and negative pressure removes the apparatus of the corncob and light floating impurity, including base (1) and setting up in its lower end buffering the support member, there is adjusting base (23) that is set up in the form of left low right high above the said base (1), there is bolster used for absorbing the impact force of horizontal and vertical direction between said adjusting base (23) and base (1);
the shock absorber is characterized in that a stress plate (22) is arranged on the lower side of the adjusting base (23), a driving motor is installed at the upper end of the base (1), a rotating disc (3) is arranged at the output end of the driving motor, a stress wheel (2) used for generating impact force to the stress plate (22) is arranged on the outer side of the rotating disc (3), and an angle adjusting piece used for adjusting the inclination angle of the stress plate (22) to adjust the direction of the impact force is arranged on the adjusting base (23);
a screening bed (10) is arranged above the adjusting base (23), and two sides of the lower end of the screening bed (10) are rotatably connected with the output end of a third telescopic rod (24) arranged at the upper end of the adjusting base (23);
the upper end of the screening bed (10) is provided with a ventilation guide plate (16) for air homogenization, two sides of the ventilation guide plate (16) are provided with side baffles (161) for preventing materials from sliding along the two sides, the screening bed (10) is also provided with an air blowing piece used for generating upward airflow below the air-permeable guide plate (16), a cross beam (17) is erected above the screening bed (10), a second telescopic rod (12) is arranged on the left side of the cross beam (17), the output end of the second telescopic rod (12) is connected with a first scraping plate (11) used for slightly floating impurities on the upper layer, the cross section of the first scraping plate (11) is L-shaped, a dust removing box (14) generating negative pressure is further arranged on the cross beam (17), the air exhaust end of the dust removal box (14) is connected with an adsorption cover (13) which is arranged above the first scraping plate (11) through a dust removal pipe (15) and used for absorbing light floating impurities;
the left end of the air-permeable guide plate (16) is provided with a second scraping plate for blocking bottom materials, and the upper end of the second scraping plate is connected with the output end of a fourth telescopic rod (30) through a push rod (31).
2. The apparatus for removing the corncobs and the light and floating impurities under the positive and negative pressure as claimed in claim 1, wherein the middle position of the stress wheel (2) is rotatably connected with the rotating disk (3).
3. The apparatus for removing corncobs and light floating impurities under positive and negative pressure as claimed in claim 1, wherein the second scraping plate is provided with a blanking port, and the blanking port is provided with a discharging pipe for discharging.
4. The apparatus for removing corncobs and light floating impurities under positive and negative pressure as claimed in claim 1, wherein the air blowing member comprises an air blowing pipe (18) arranged below the air permeable guide plate (16), the outer side of the air blowing pipe (18) is provided with an air blowing hole (19), the air blowing pipe (18) is arranged in parallel with the air permeable guide plate (16), and the right end of the air blowing pipe (18) penetrates through the right side of the screening bed (10) and is connected with the output end of the air blower (20).
5. The device for removing the corncobs and the light and floating impurities under the positive and negative pressure as claimed in claim 1, wherein the angle adjusting member comprises a sliding sleeve (4) which is slidably sleeved on the adjusting base (23), at least two angle telescopic rods (21) which are arranged left and right are arranged on the lower end surface of the sliding sleeve (4), the output ends of the angle telescopic rods (21) are fixedly connected with the stress plate (22), the inclination angle of the angle stress plate (22) can be adjusted through the angle telescopic rods (21), the direction of the impact component force is adjusted, and the first telescopic rod (9) which is used for driving the sliding sleeve (4) to slide along the adjusting base (23) is connected to the left side of the sliding sleeve (4).
6. The device for removing the corncobs and the light and floating impurities under the positive and negative pressure as claimed in claim 1, wherein the buffer member comprises a supporting column (27) slidably arranged at the upper end of the adjusting base (23), the height of the supporting column (27) at the left side is lower than that of the supporting column at the right side, a guide hole penetrates through the left surface and the right surface of the bottom of each supporting column (27), a horizontal guide rod is arranged in the guide hole in a matching manner, two ends of the horizontal guide rod are fixedly connected with a fixing block (28) on the base (1), a horizontal spring (29) is arranged between the supporting column (27) and the fixing block (28), a longitudinal guide rod (26) connected with the bottom of the adjusting base (23) is arranged in the sliding hole at the upper end of the supporting column (27) in a matching manner, and the top of the supporting column (27).
7. The apparatus for removing the corncobs and the light and floating impurities under the positive and negative pressure as claimed in claim 6, wherein the bottom of the supporting column (27) is provided with a roller which is pressed against the upper end of the base (1).
8. The device for removing corncobs and light floating impurities under positive and negative pressure as claimed in claim 1, wherein the buffer support comprises buffer rods (8) symmetrically arranged at two sides of the lower end of the base (1), a buffer sleeve (7) is slidably sleeved at the lower end of each buffer rod (8), a damping spring (6) used for connecting each buffer rod (8) is arranged inside each buffer sleeve (7), and a supporting block (5) is arranged at the lower end of each buffer sleeve (7).
CN202021124190.5U 2020-06-17 2020-06-17 Equipment for removing corncobs and light floating impurities by positive and negative pressure Active CN212441605U (en)

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CN202021124190.5U CN212441605U (en) 2020-06-17 2020-06-17 Equipment for removing corncobs and light floating impurities by positive and negative pressure

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Application Number Priority Date Filing Date Title
CN202021124190.5U CN212441605U (en) 2020-06-17 2020-06-17 Equipment for removing corncobs and light floating impurities by positive and negative pressure

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113578434A (en) * 2021-07-13 2021-11-02 上海爱尔企业发展股份有限公司 Improve pelletization equipment of dyestuff fixing agent machining efficiency
CN114100729A (en) * 2021-11-18 2022-03-01 安徽皖山食品有限公司 Rice hulling equipment for rice processing

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113578434A (en) * 2021-07-13 2021-11-02 上海爱尔企业发展股份有限公司 Improve pelletization equipment of dyestuff fixing agent machining efficiency
CN114100729A (en) * 2021-11-18 2022-03-01 安徽皖山食品有限公司 Rice hulling equipment for rice processing

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