CN217411525U - Air screen device for cotton seed processing - Google Patents

Abstract

The utility model discloses an air screen device for cotton seed processing, which belongs to the field of cotton seed processing and comprises an air screen box and a control mechanism, wherein a feeding funnel is fixedly arranged at the top of the air screen box, a baffle is fixedly connected with the bottom of an inner cavity of the air screen box, an electromagnet is fixedly connected with the bottom of the inner cavity of the air screen box, the top of the electromagnet is magnetically connected with a material receiving box, a dust suction mechanism is arranged on the side surface of the air screen box, the control mechanism is arranged on one side of the air screen box, and the output end of the control mechanism is electrically connected with a blowing mechanism; this wind sieve device is used in cotton seed processing through setting up infrared inductive probe and controller, can be at the in-process of cotton seed wind sieve, and the wind-force size when being convenient for carry out automatic control to cotton seed wind sieve according to the cotton seed flow size of feed hopper department whereabouts, can effectually select out the product that is not conform to the standard in the cotton seed promptly to screening effect for having improved the cotton seed.

Description

Air screen device for cotton seed processing

Technical Field

The utility model belongs to the technical field of cotton seed processing, concretely relates to wind sieve device is used in cotton seed processing.

Background

The cotton seeds are seeds required by cotton planting, and in the production and processing processes of the cotton seeds, in order to improve the quality of the cotton seeds and remove products which do not meet standards (namely, shrunken cotton seeds), the cotton seeds are usually selected by using an air screen device; however, most of existing air screen devices are not convenient to automatically adjust the wind power required by the air screen according to the falling flow of cotton seeds, that is, products which do not meet the standard in the cotton seeds are difficult to effectively remove, so that the screening effect of the cotton seeds is poor, and therefore, an air screen device for processing the cotton seeds is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an air screen device is used in cotton seed processing to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an air screen device for cotton seed processing, the air screen device comprising:

the feeding hopper is fixedly installed at the top of the air screen box, the bottom of an inner cavity of the air screen box is fixedly connected with a partition plate, the bottom of the inner cavity of the air screen box is fixedly connected with an electromagnet, the top of the electromagnet is magnetically connected with a material receiving box, and a dust collection mechanism is arranged on the side surface of the air screen box;

the control mechanism is arranged on one side of the air screen box, and the output end of the control mechanism is electrically connected with the blowing mechanism.

As a preferred embodiment, the bottom of the air screen box is fixedly provided with a roller, one side of the air screen box is movably connected with a movable door through a hinge, one side of the movable door is fixedly connected with the bottom of one side of the air screen box through a bolt, the bottom of the other side of the air screen box is sleeved with a discharging plug through threads, one side of the movable door is fixedly connected with a rubber pad, and the material receiving box is an ironware.

As a preferred embodiment, the dust collection mechanism comprises a collection box, the collection box is fixedly connected to the side face of the air screen box, the top of the collection box is fixedly connected with the top of the air screen box through a dust collection pipe, one end of the dust collection pipe is fixedly connected with a dust hood, a dust collection pump is fixedly mounted on the outside of the dust collection pipe, an air vent is formed in the top of the collection box, an activated carbon plate is fixedly connected to the top of an inner cavity of the collection box, a dust outlet pipe is fixedly connected to the bottom of the collection box in a sleeved mode, and a dust outlet valve is fixedly mounted on the outside of the dust outlet pipe.

As a preferred embodiment, the control mechanism includes an infrared sensing probe and a controller, the infrared sensing probe is fixedly mounted on the inner side of the air screen box, the controller is fixedly mounted on the outer side of the air screen box, an output end of the infrared sensing probe is in signal connection with an input end of the controller, and an output end of the controller is electrically connected with an input end of the blowing mechanism.

As a preferred embodiment, the controller includes a signal receiving module, a signal processing module and a frequency control module, an input end of the signal receiving module is in signal connection with an output end of the infrared sensing probe, an output end of the signal receiving module is in signal connection with an input end of the signal processing module, an output end of the signal processing module is in signal connection with an input end of the frequency control module, and an output end of the frequency control module is electrically connected with an input end of the blowing mechanism.

As a preferred embodiment, the mechanism of blowing includes the safety cover, safety cover fixed mounting is in the side of wind sieve case, and the inside fixed mounting of safety cover has driving motor, fixed the cup jointing has the flabellum on driving motor's the output shaft, and driving motor's output shaft and the side activity of wind sieve case cup joint.

Compared with the prior art, the beneficial effects of the utility model are that:

according to the air screen device for processing cotton seeds, the infrared sensing probe and the controller are arranged, so that the wind power during air screening of the cotton seeds can be automatically controlled according to the flow of the cotton seeds falling from the feeding hopper in the air screening process of the cotton seeds, that is, products which do not meet the standard in the cotton seeds can be effectively selected, and the screening effect of the cotton seeds is improved;

this wind sieve device is used in cotton seed processing through setting up dust absorption mechanism, can be at the in-process of cotton seed wind sieve, and the produced dust absorbs the collection when being convenient for to cotton seed wind sieve, has avoided the dust to take place the problem that the diffusion is pervasive everywhere to the effect of protection has been played to the environment around the wind sieve device.

Drawings

FIG. 1 is a schematic front view of the structure of the present invention;

FIG. 2 is a partial cross-sectional view of the structure of the present invention;

fig. 3 is a schematic view of the electrical connection of the controller in the structure of the present invention.

In the figure: 1. an air screen box; 2. a feed hopper; 3. a partition plate; 4. a movable door; 5. a bolt; 6. an electromagnet; 7. a material receiving box; 8. a dust suction mechanism; 81. a collection box; 82. a dust collection pipe; 83. a dust hood; 84. a dust suction pump; 85. a vent; 86. an activated carbon plate; 87. a dust outlet pipe; 88. a dust outlet valve; 9. a control mechanism; 91. an infrared sensing probe; 92. a controller; 921. a signal receiving module; 922. a signal processing module; 923. a frequency control module; 10. a blowing mechanism; 101. a protective cover; 102. a drive motor; 103. a fan blade.

Detailed Description

The present invention will be further described with reference to the following examples.

The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention. The condition in the embodiment can be according to concrete condition do further adjustment the utility model discloses a it is right under the design prerequisite the utility model discloses a simple improvement of method all belongs to the utility model discloses the scope of requiring protection.

Referring to fig. 1 and 2, the present invention provides an air sifter for cotton seed processing, the air sifter comprises an air sifter box 1 and a control mechanism 9, rollers are fixedly installed at the bottom of the air sifter box 1, the air sifter device can be moved conveniently by setting the rollers, a feed hopper 2 is fixedly installed at the top of the air sifter box 1, when cotton seeds need to be sifted, the cotton seeds to be sifted can be fed into the air sifter box 1 from the feed hopper 2, a baffle 3 is fixedly connected with the bottom of the inner cavity of the air sifter box 1, the cotton seeds meeting the standard and the cotton seeds not meeting the standard can be separated by the baffle 3, a movable door 4 is movably connected with one side of the air sifter box 1 through a hinge, one side of the movable door 4 is fixedly connected with the bottom of one side of the air sifter box 1 through a bolt 5, a rubber pad is fixedly connected with one side of the movable door 4, a discharging plug is sleeved on the bottom thread of the other side of the air sifter box 1, the bottom of the inner cavity of the air screen box 1 is fixedly connected with an electromagnet 6, the top of the electromagnet 6 is magnetically connected with a material receiving box 7, and the material receiving box 7 is an ironwork; when the cotton seeds meeting the standard in the material receiving box 7 are to be filled, the bolt 5 is rotated to be separated from the air sieve box 1, the movable door 4 is upwards opened, the material receiving box 7 is outwards pulled, the bottom of the material receiving box 7 is separated from the top of the electromagnet 6, the electromagnet 6 and the material receiving box 7 are not adsorbed by magnetic force any more at the moment, and the material receiving box 7 is conveniently taken out from the inside of the air sieve box 1.

Referring to fig. 1 and 2, an output end of the control mechanism 9 is electrically connected with a blowing mechanism 10, the blowing mechanism 10 includes a protection cover 101, the protection cover 101 is fixedly installed on a side surface of the air sieve box 1, a driving motor 102 is fixedly installed inside the protection cover 101, an output shaft of the driving motor 102 is fixedly sleeved with fan blades 103, and the output shaft of the driving motor 102 is movably sleeved with the side surface of the air sieve box 1; when opening driving motor 102, make flabellum 103 take place to rotate, the rotation of flabellum 103 can produce wind-force this moment, the cotton seed that will wait to filter again adds to the inside of wind sieve case 1 from feed hopper 2 department, the cotton seed can take place the whereabouts because of the action of gravity of self this moment, and the cotton seed that is not conform to the standard (the cotton seed of shriveling) is because self light in weight, can be blown down to the left side of baffle 3 under the effect of wind-force, and the cotton seed that accords with the standard (the full cotton seed) is big because self weight, can not be influenced by wind-force and can directly drop to the magazine 7 on baffle 3 right side, thereby be convenient for carry out wind-force screening to the cotton seed.

Referring to fig. 2 and 3, the control mechanism 9 is disposed at one side of the air screen box 1, the control mechanism 9 includes an infrared sensing probe 91 and a controller 92, the infrared sensing probe 91 is fixedly mounted at the inner side of the air screen box 1, the controller 92 is fixedly mounted at the outer side of the air screen box 1, an output end of the infrared sensing probe 91 is in signal connection with an input end of the controller 92, an output end of the controller 92 is electrically connected with an input end of the blowing mechanism 10, the controller 92 includes a signal receiving module 921, a signal processing module 922 and a frequency control module 923, an input end of the signal receiving module 921 is in signal connection with an output end of the infrared sensing probe 91, the output end of the signal receiving module 921 is in signal connection with the input end of the signal processing module 922, the output end of the signal processing module 922 is in signal connection with the input end of the frequency control module 923, and the output end of the frequency control module 923 is electrically connected with the input end of the blowing mechanism 10; when cotton seeds are screened by wind, the infrared sensing probe 91 detects the flow rate (the amount of the cotton seeds flowing out in unit time) of the falling cotton seeds at the feeding funnel 2, and transmits the detected information to the signal receiving module 921 in a signal mode, the signal receiving module 921 transmits the received signals to the signal processing module 922, the signal processing module 922 amplifies the signals and transmits the processed signals to the frequency control module 923, the frequency control module 923 controls the frequency of the driving motor 102 at the moment, if the flow rate of the falling cotton seeds at the feeding funnel 2 is large, the frequency control module 923 increases the frequency of the driving motor 102, so that the rotating speed of the driving motor 102 is increased, the generated wind power is increased at the moment, if the flow rate of the falling cotton seeds at the feeding funnel 2 is small, the frequency control module 923 reduces the frequency of the driving motor 102, the rotating speed of the driving motor 102 is slowed down, the generated wind power is weakened, automatic control is conveniently carried out on the wind power during wind screening of the cotton seeds according to the cotton seed flow of the falling of the feeding hopper 2, products which do not meet the standard in the cotton seeds can be effectively selected, and therefore the wind screening effect of the cotton seeds is improved.

Referring to fig. 1 and 2, a dust suction mechanism 8 is disposed on a side surface of the air screen box 1, the dust suction mechanism 8 includes a collection box 81, the collection box 81 is fixedly connected to a side surface of the air screen box 1, a top portion of the collection box 81 is fixedly connected to a top portion of the air screen box 1 through a dust suction pipe 82, one end of the dust suction pipe 82 is fixedly connected to a dust suction hood 83, a dust suction pump 84 is fixedly mounted on an outer portion of the dust suction pipe 82, a vent 85 is formed in a top portion of the collection box 81, an activated carbon plate 86 is fixedly connected to a top portion of an inner cavity of the collection box 81, a dust outlet pipe 87 is fixedly sleeved on a bottom portion of the collection box 81, and a dust outlet valve 88 is fixedly mounted on an outer portion of the dust outlet pipe 87; when the cotton seed was at the wind sieve, often can produce the dust, start dust absorption pump 84 this moment for the inside of dust absorption pipe 82 produces the negative pressure, and suction hood 83 department can produce suction because of the negative pressure, makes the dust can get into from suction hood 83, and flows into to the inside of collecting box 81 along dust absorption pipe 82, is convenient for collect the dust, has avoided the dust to take place the problem that the diffusion is pervasive everywhere, thereby has played the effect of protection to the environment around the wind sieve device.

In the above scheme, it should be noted that: the driving motor 102 is an alternating current motor, a circuit board is fixedly mounted inside the controller 92, a signal receiving module 921, a signal processing module 922 and a frequency control module 923 are fixedly connected to the front surface of the circuit board from top to bottom in sequence, and the signal receiving module 921, the signal processing module 922 and the frequency control module 923 are electrically connected and signal connected through circuits on the circuit board.

The utility model discloses a theory of operation and use flow: firstly, the driving motor 102 is started, so that the fan blade 103 rotates, at the moment, wind power can be generated by the rotation of the fan blade 103, cotton seeds to be screened are added into the air screen box 1 from the feeding hopper 2, at the moment, the cotton seeds can fall down under the action of gravity of the cotton seeds, and the cotton seeds which do not accord with the standard (dry cotton seeds) can be blown to the left side of the partition plate 3 under the action of the wind power due to light weight of the cotton seeds, and the cotton seeds which accord with the standard (full cotton seeds) can not directly fall into the material receiving box 7 on the right side of the partition plate 3 due to large weight of the cotton seeds, so that the cotton seeds can be screened by the wind power conveniently;

then, when the cotton seeds are screened by the wind, the infrared sensing probe 91 detects the flow rate (the amount of the cotton seeds flowing out in a unit time) of the falling cotton seeds at the feeding funnel 2, and transmits the detected information to the signal receiving module 921 in a signal manner, the signal receiving module 921 transmits the received signal to the signal processing module 922, the signal processing module 922 amplifies the signal, and transmits the processed signal to the frequency control module 923, the frequency control module 923 controls the frequency of the driving motor 102, if the flow rate of the falling cotton seeds at the feeding funnel 2 is large, the frequency control module 923 increases the frequency of the driving motor 102, so that the rotating speed of the driving motor 102 becomes fast, the wind power generated at the time is also enhanced, if the flow rate of the falling cotton seeds at the feeding funnel 2 is small, the frequency control module 923 reduces the frequency of the driving motor 102, the rotating speed of the driving motor 102 is reduced, the generated wind power is weakened at the moment, the wind power during the wind screening of the cotton seeds can be automatically controlled according to the flow of the cotton seeds falling from the feeding hopper 2, and products which do not meet the standard in the cotton seeds can be effectively selected, so that the wind screening effect of the cotton seeds is improved;

when cotton seeds are screened by the wind, dust is often generated, the dust suction pump 84 is started at the moment, negative pressure is generated in the dust suction pipe 82, and the suction hood 83 generates suction force due to the negative pressure, so that the dust can enter from the dust suction hood 83 and flow into the collection box 81 along the dust suction pipe 82, the dust is convenient to collect, the problem that the dust is diffused and diffused everywhere is avoided, and the environment around the wind screening device is protected;

and finally, when the cotton seeds meeting the standard in the material receiving box 7 are to be filled, stopping the air sieve device, rotating the bolt 5 to separate the cotton seeds from the air sieve box 1, upwards opening the movable door 4, and outwards pulling the material receiving box 7 to separate the bottom of the material receiving box 7 from the top of the electromagnet 6, wherein the electromagnet 6 and the material receiving box 7 are not magnetically adsorbed any more at the moment, so that the material receiving box 7 is conveniently taken out from the inside of the air sieve box 1.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a cotton seed processing is with wind sieve device which characterized in that, wind sieve device includes:

the air screen box (1), a feeding funnel (2) is fixedly installed at the top of the air screen box (1), a partition plate (3) is fixedly connected to the bottom of an inner cavity of the air screen box (1), an electromagnet (6) is fixedly connected to the bottom of the inner cavity of the air screen box (1), a material receiving box (7) is magnetically connected to the top of the electromagnet (6), and a dust collection mechanism (8) is arranged on the side surface of the air screen box (1);

the air screen box comprises a control mechanism (9), wherein the control mechanism (9) is arranged on one side of the air screen box (1), and the output end of the control mechanism (9) is electrically connected with an air blowing mechanism (10).

2. The air screen device for cotton seed processing according to claim 1, wherein: the bottom fixed mounting of wind sieve case (1) has the gyro wheel, there is dodge gate (4) one side of wind sieve case (1) through hinge swing joint, the bottom fixed connection of bolt (5) and wind sieve case (1) one side is passed through to one side of dodge gate (4), the ejection of compact stopper has been cup jointed to the bottom screw thread of wind sieve case (1) opposite side, one side fixedly connected with rubber pad of dodge gate (4), material receiving box (7) are ironwork.

3. The air screen device for cotton seed processing according to claim 1, wherein: dust absorption mechanism (8) are including collecting box (81), collecting box (81) fixed connection is in the side of wind sieve case (1), and the top of collecting box (81) is through the top fixed connection of dust absorption pipe (82) and wind sieve case (1), the one end fixedly connected with suction hood (83) of dust absorption pipe (82), and the outside fixed mounting of dust absorption pipe (82) has dust absorption pump (84), blow vent (85) have been seted up at the top of collecting box (81), and the top fixedly connected with activated carbon plate (86) of collecting box (81) inner chamber, the bottom of collecting box (81) is fixed to be cup jointed out dirt pipe (87), the outside fixed mounting that goes out dirt pipe (87) has out dirt valve (88).

4. The air screen device for cotton seed processing according to claim 1, wherein: control mechanism (9) include infrared inductive probe (91) and controller (92), infrared inductive probe (91) fixed mounting is in the inboard of wind sieve case (1), controller (92) fixed mounting is in the outside of wind sieve case (1), the output of infrared inductive probe (91) and the input signal connection of controller (92), the output of controller (92) and the input electric connection of mechanism of blowing (10).

5. The air screen device for cotton seed processing according to claim 4, wherein: the controller (92) comprises a signal receiving module (921), a signal processing module (922) and a frequency control module (923), wherein the input end of the signal receiving module (921) is connected with the output end signal of the infrared sensing probe (91), the output end of the signal receiving module (921) is connected with the input end signal of the signal processing module (922), the output end of the signal processing module (922) is connected with the input end signal of the frequency control module (923), and the output end of the frequency control module (923) is electrically connected with the input end of the blowing mechanism (10).

6. The air screen device for cotton seed processing according to claim 1, wherein: blow mechanism (10) including safety cover (101), safety cover (101) fixed mounting is in the side of wind sieve case (1), and the inside fixed mounting of safety cover (101) has driving motor (102), the fixed cover has been connect flabellum (103) on the output shaft of driving motor (102), and the output shaft of driving motor (102) and the side activity of wind sieve case (1) cup joint.

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