CN214160527U

CN214160527U - Seed selection by winnowing cleanliness appearance

Info

Publication number: CN214160527U
Application number: CN202023197087.6U
Authority: CN
Inventors: 王全乐; 王树强
Original assignee: Hebei Danong Seed Industry Co ltd
Current assignee: Hebei Danong Seed Industry Co ltd
Priority date: 2020-12-25
Filing date: 2020-12-25
Publication date: 2021-09-10
Anticipated expiration: 2030-12-25

Abstract

The application relates to a seed winnowing cleanliness meter which comprises a machine body, wherein a fan is arranged in the machine body, an air guide pipe communicated with the fan is arranged on the upper end face of the machine body, a material cup is communicated between the machine body and the air guide pipe, a first material pipe and a second material pipe are respectively communicated and arranged at positions close to the upper end of the air guide pipe, the first material pipe and the second material pipe are both obliquely and downwards arranged, the first material pipe is positioned above the second material pipe, a first sundry cup and a second sundry cup are respectively arranged at one ends of the first material pipe and the second material pipe, which are far away from the air guide pipe, the upper end of the air guide pipe is arranged in an opening manner, and an air opening size control component is arranged at the upper opening of the air guide pipe; the control assembly comprises a first air guide plate and a second air guide plate, the first air guide plate is arranged on the air guide pipe and provided with an opening, the second air guide plate is rotatably arranged on the first air guide plate, and ventilation holes are formed in the first air guide plate and the second air guide plate. This application has the effect of adjustable seed selection by winnowing cleanliness appearance wind-force size.

Description

Seed selection by winnowing cleanliness appearance

Technical Field

The application relates to the field of seed screening equipment, in particular to a seed winnowing purity instrument.

Background

A seed blower, also known as a seed winnowing purity instrument, is an instrument specially used for a seed purity test developed by utilizing a microelectronic control technology according to the aerodynamic behavior of substance particles in airflow on the basis of the technology of similar products in the United states and other countries by some enterprises at present.

However, the existing seed winnowing purity instrument does not have the function of adjusting the wind power, so that proper wind power cannot be selected for testing, and the testing accuracy is reduced.

Disclosure of Invention

In order to adjust the wind power size of seed selection by winnowing cleanliness appearance, this application provides a seed selection by winnowing cleanliness appearance.

The application provides a seed selection by winnowing cleanliness appearance adopts following technical scheme:

a seed winnowing cleanliness meter comprises a machine body, wherein a fan is arranged in the machine body, an air guide pipe communicated with the fan is arranged on the upper end face of the machine body, a material cup is communicated between the machine body and the air guide pipe, a first material pipe and a second material pipe are respectively communicated at positions close to the upper end of the air guide pipe, the first material pipe and the second material pipe are both obliquely and downwards arranged, the first material pipe is positioned above the second material pipe, a first sundry cup and a second sundry cup are respectively arranged at one ends of the first material pipe and the second material pipe, which are far away from the air guide pipe, the upper end of the air guide pipe is arranged in an opening mode, and a large air port and a small air port control assembly are arranged at the upper opening of the air guide pipe;

the control assembly comprises a first air guide plate and a second air guide plate, the first air guide plate is arranged on the air guide pipe and provided with an opening, the second air guide plate is rotatably arranged on the first air guide plate, and ventilation holes are formed in the first air guide plate and the second air guide plate.

Through adopting above-mentioned technical scheme, when the wind-force size of cleanliness appearance is selected separately to the seed that needs adjustment, start control assembly rotates the second aviation baffle, adjusts the contact ratio between ventilation hole on the second aviation baffle and the first aviation baffle on the ventilation hole, can change the open-ended opening size on the guide duct, and then has realized the size that the adjustment seed selected cleanliness appearance wind-force.

Optionally, a rotating shaft is vertically arranged in the middle of the first air deflector, the second air deflector is rotatably sleeved on the rotating shaft, and a pressing bolt pressing the second air deflector is connected to the rotating shaft along the vertical direction through a thread.

By adopting the technical scheme, when the size of the upper opening of the air guide pipe needs to be adjusted by using the control component, the hold-down bolt is screwed in the direction away from the rotating shaft, then the second air guide plate is rotated until the second air guide plate rotates to a proper position, and then the hold-down bolt is screwed in the direction close to the rotating shaft, so that the second air guide plate can be fixed, and the stability of the control component for controlling the size of the upper opening of the air guide pipe is improved.

Optionally, a gasket is arranged between the pressing bolt and the second air deflector.

Through adopting above-mentioned technical scheme, the setting of packing ring has not only increased the coefficient of friction between housing bolt and the second aviation baffle, has reduced the damage ring that housing bolt produced the second aviation baffle moreover.

Optionally, the first sundry cup is detachably connected with the first material pipe, the first material pipe is sleeved on the first sundry cup in a sliding manner, a fixing bolt is vertically connected to the first material pipe in a threaded manner, and a fixing groove for the fixing bolt to pass through is formed in the first sundry cup.

By adopting the technical scheme, when the first sundry cup is required to be installed on the first material pipe, the fixing groove in the first sundry cup is enabled to be over against the fixing bolt, the first sundry cup is sleeved on the first material pipe, and finally the first sundry cup is fixed on the first material pipe through the fixing bolt.

Optionally, the fixing groove includes an axial sliding groove and an arc sliding groove, one end of the arc sliding groove is communicated with the axial sliding groove, the axial sliding groove is arranged along the axis direction of the first sundry cup, and the arc sliding groove and the first sundry cup are coaxially arranged.

Through adopting above-mentioned technical scheme, when first debris cup need be installed on first material pipe, insert first debris cup earlier on first material pipe, until fixing bolt reachs the bottom of axial spout, then rotate first debris cup, until fixing bolt reachs the arc spout deviate from the one end of axial spout can, then screw up fixing bolt can, improved the stability of first debris cup installation on first material pipe.

Optionally, an accommodating cover for accommodating the material cup is detachably connected between the machine body and the air guide pipe, and a fixing assembly for fixing the material cup is arranged in the accommodating cover of the machine body.

Through adopting above-mentioned technical scheme, hold the setting of cover, made things convenient for the staff to fix the guide duct on the organism, the stability of material cup when user state has been improved to fixed subassembly's setting.

Optionally, the fixing component comprises a fixing ring which is embedded on the machine body and sleeved with the air outlet of the fan, a caulking groove which is used for accommodating and supplying the fixing ring to slide along the vertical direction is formed in the position of the machine body opposite to the fixing ring, and a plurality of springs used for supporting the fixing ring are arranged in the caulking groove of the machine body.

Through adopting above-mentioned technical scheme, when needs place the material cup and hold the cover in, the material cup that at first makes the slope lay places on solid fixed ring, presses down the material cup, can put into and hold the cover until the material cup, and make the bottom of material cup just to the air outlet of fan, the under shed to the guide duct is just to the upper shed of material cup, the ascending power of cushion ring is given to the spring this moment, and then the cushion ring presss from both sides the material cup tightly in holding the cover, the stability of material cup when using has been improved.

Optionally, the fixing ring is provided with a clamping groove for clamping the bottom of the material cup.

By adopting the technical scheme, the relative position between the material cup and the fixing ring can be conveniently determined by a worker.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the control assembly is arranged, so that the worker can conveniently adjust the wind power of the seed winnowing purity instrument;

2. the first sundry cup is detachably connected with the first material pipe, so that a worker can conveniently mount and dismount the first sundry cup on the first material pipe;

3. through setting up fixed subassembly, improved the stability of material cup when using.

Drawings

Fig. 1 is an overall view of an embodiment of the present application.

Fig. 2 is an exploded view of the first material pipe and the first sundry cup in the embodiment of the application.

FIG. 3 is a schematic diagram of a control assembly embodied in an embodiment of the present application.

Fig. 4 is an exploded view of an embodiment of the present application embodying a securing assembly.

Description of reference numerals: 1. a body; 2. a fan; 3. an air guide pipe; 31. a first material pipe; 32. a second material pipe; 33. a first sundry cup; 34. a second sundry cup; 35. fixing the bolt; 36. fixing grooves; 361. an axial chute; 362. an arc-shaped chute; 4. a material cup; 5. an accommodating cover; 6. a control component; 61. a first air deflector; 611. an edge plate; 62. a second air deflector; 63. a rotating shaft; 64. a hold-down bolt; 65. a gasket; 7. a fixing assembly; 71. a fixing ring; 72. a spring; 73. a clamping groove.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses a seed winnowing cleanliness instrument. Referring to fig. 1, seed selection by winnowing cleanliness appearance includes organism 1, fan 2, guide duct 3 and material cup 4, organism 1 places subaerial, fan 2 is fixed to be set up in organism 1, and the air outlet of fan 2 communicates to the up end of organism 1 along vertical direction, guide duct 3 sets up in organism 1 just to the top of fan 2 air outlet, organism 1 is provided with at the position of fan 2 air outlet and holds cover 5, the bottom that holds cover 5 passes through the bolt can dismantle with organism 1 and be connected, guide duct 3 communicates at the upper end that holds cover 5 along vertical direction, combine fig. 4, the bottom surface of material cup 4 is provided with the through-hole, material cup 4 places in holding cover 5, and material cup 4 is located between the guide duct 3 of fan 2 air outlet, one of them side of holding cover 5 is the opening, the staff can remove material cup 4 level from and hold cover 5.

As shown in fig. 1 and 2, a first material pipe 31 and a second material pipe 32 are arranged at a position close to the upper end of the air guide pipe 3, the first material pipe 31 and the second material pipe 32 are both communicated with the air guide pipe 3, the first material pipe 31 and the second material pipe 32 are respectively located at two sides of the air guide pipe 3, the first material pipe 31 and the second material pipe 32 are obliquely arranged downwards, the first material pipe 31 is located above the second material pipe 32, a first sundry cup 33 is detachably connected to the first material pipe 31, a second sundry cup 34 is detachably connected to the second material pipe 32, and the connection mode of the first material pipe 31 and the first sundry cup 33 is the same as that of the second material pipe 32 and the second sundry cup 34.

The first material pipe 31 can be sleeved on the first material cup 33, the fixing bolt 35 is connected to the end, deviating from the air guide pipe 3, of the first material pipe 31 in a vertical threaded mode, the fixing groove 36 for the fixing bolt 35 to slide and insert is formed in the peripheral wall of the first material cup 33, the fixing groove 36 comprises an axial sliding groove 361 and an arc sliding groove 362, the axial sliding groove 361 is arranged along the axial direction of the first material cup 33, one end of the arc sliding groove 362 is communicated with the end, deviating from the opening of the first material cup 33, of the axial sliding groove 361 and the end, and the arc sliding groove 362 is coaxially arranged with the first material cup 33.

When the first sundry cup 33 needs to be installed on the first material pipe 31, the axial sliding groove 361 on the first sundry cup 33 is enabled to be opposite to the fixing bolt 35, then the first sundry cup 33 is sleeved on the first material pipe 31 until the fixing bolt 35 reaches the bottom of the axial sliding groove 361, then the first sundry cup 33 is rotated until the fixing bolt 35 reaches one end of the arc-shaped sliding groove 362, which is far away from the arc-shaped sliding groove 362, and then the fixing bolt 35 is screwed.

As shown in fig. 1 and 3, the air duct 3 is provided with an air inlet size control assembly 6 at an upper opening, the control assembly 6 includes a first air deflector 61 and a second air deflector 62, a plurality of ventilation holes are respectively formed in the first air deflector 61 and the second air deflector 62, an edge plate 611 is vertically arranged at an edge of the first air deflector 61, the edge plate 611 is in threaded connection with an upper end of the air duct 3, a rotating shaft 63 is vertically fixed at the middle of the upper end surface of the first air deflector 61, the second air deflector 62 is rotatably connected with the first air deflector 61 through the rotating shaft 63, and the second air deflector 62 is rotatably abutted against the first air deflector 61.

The rotating shaft 63 is connected with a pressing bolt 64 along the vertical direction in a threaded manner, a washer 65 is sleeved on the pressing bolt 64, and the second air deflector 62 can be fixed with the first air deflector 61 through the pressing bolt 64 and the washer 65.

As shown in fig. 1 and 4, the inside that the organism 1 held the cover 5 is provided with fixed subassembly 7, fixed subassembly 7 is including solid fixed ring 71 and spring 72, the caulking groove has been seted up at the position of the air outlet of fan 2 to organism 1, gu fixed ring 71 inlays and establishes in the caulking groove, and gu fixed ring 71 can slide along vertical direction, spring 72 is provided with a plurality of, a plurality of spring 72 is the circumference and evenly lays, spring 72 lays along vertical direction, the lower terminal surface at solid fixed ring 71 is fixed to the one end of spring 72, the caulking groove at organism 1 is fixed to the other end, gu set up the draw-in groove 73 of card dress material cup 4 bottom on the fixed ring 71, make things convenient for the staff to confirm the relative position of solid fixed ring 71 and material cup 4.

The air guide pipe 3, the first air guide pipe 31, the second air guide pipe 32, the first sundry cup 33, the second sundry cup 34, the material cup 4 and the accommodating cover 5 are all made of transparent plastic materials.

The implementation principle of a seed selection by winnowing cleanliness appearance of the embodiment of this application is: when the seed wind selection cleanliness instrument is used for performing a cleanliness test on seeds, the size of an upper opening of the air guide pipe 3 needs to be adjusted at first, the second air guide plate 62 is rotated to a proper position through the loosening and tightening of the bolt 64, then the second air guide plate is fixed through the pressing bolt 64, then the first sundry cup 33 and the second sundry cup 34 are respectively installed on the first material pipe 31 and the second material pipe 32, then the material cup 4 needs to be placed into the accommodating cover 5, the bottom of the material cup 4 is placed into the clamping groove 73 of the fixing ring 71 at first, then the fixing ring 71 is pressed downwards until the material cup 4 is vertically arranged, finally the fan 2 is started, and a precision test is performed on the seeds.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A seed winnowing purity instrument is characterized in that: comprises a machine body (1), a fan (2) is arranged in the machine body (1), the upper end surface of the machine body (1) is provided with a wind guide pipe (3) communicated with the fan (2), a material cup (4) is communicated between the machine body (1) and the air guide pipe (3), the position of the air guide pipe (3) close to the upper end part is respectively communicated with a first material pipe (31) and a second material pipe (32), the first material pipe (31) and the second material pipe (32) are both arranged obliquely downwards, the first material pipe (31) is positioned above the second material pipe (32), a first sundry cup (33) and a second sundry cup (34) are respectively arranged at one ends of the first material pipe (31) and the second material pipe (32) which are far away from the air guide pipe (3), the upper end part of the air guide pipe (3) is arranged in an opening way, and the air inlet size control assembly (6) is arranged at the upper opening of the air guide pipe (3);

the control assembly (6) comprises a first air guide plate (61) and a second air guide plate (62), the first air guide plate (61) is arranged on the air guide pipe (3) and provided with an opening, the second air guide plate (62) is rotatably arranged on the first air guide plate (61), and air vents are formed in the first air guide plate (61) and the second air guide plate (62).

2. The seed winnowing clarity apparatus of claim 1, wherein: the middle part of the first air deflector (61) is vertically provided with a rotating shaft (63), the second air deflector (62) is rotatably sleeved on the rotating shaft (63), and a pressing bolt (64) pressing the second air deflector (62) is in threaded connection with the rotating shaft (63) along the vertical direction.

3. The seed winnowing clarity apparatus of claim 2, wherein: and a gasket (65) is arranged between the pressing bolt (64) and the second air deflector (62).

4. The seed winnowing clarity apparatus of claim 1, wherein: the first sundry cup (33) is detachably connected with the first material pipe (31), the first material pipe (31) is sleeved with the first sundry cup (33) in a sliding mode, a fixing bolt (35) is connected to the first material pipe (31) in a vertical threaded mode, and a fixing groove (36) for the fixing bolt (35) to penetrate through is formed in the first sundry cup (33).

5. The seed winnowing clarity apparatus of claim 4, wherein: the fixing groove (36) comprises an axial sliding groove (361) and an arc-shaped sliding groove (362) with one end communicated with the axial sliding groove (361), the axial sliding groove (361) is arranged along the axial direction of the first sundry cup (33), and the arc-shaped sliding groove (362) and the first sundry cup (33) are coaxially arranged.

6. The seed winnowing clarity apparatus of claim 1, wherein: an accommodating cover (5) used for accommodating the material cup (4) is detachably connected between the machine body (1) and the air guide pipe (3), and a fixing component (7) used for fixing the material cup (4) is arranged in the accommodating cover (5) of the machine body (1).

7. The seed winnowing clarity apparatus of claim 6, wherein: fixed subassembly (7) including inlay establish on organism (1) and overlap solid fixed ring (71) of establishing fan (2) air outlet, organism (1) just offers holding and supplies solid fixed ring (71) to follow the gliding caulking groove of vertical direction to the position of solid fixed ring (71), organism (1) is provided with a plurality of spring (72) that are used for the solid fixed ring (71) of bearing in the caulking groove.

8. The seed winnowing clarity apparatus of claim 7, wherein: the fixing ring (71) is provided with a clamping groove (73) for clamping the bottom of the material cup (4).