Crop seed separating device

Abstract

The utility model provides a crop seed separating device which comprises a base and a separating cylinder, the top of the base is fixedly connected with two vertical plates located on the two sides of the separating cylinder, the separating cylinder is of a V-shaped structure, the outer wall of the separating cylinder is fixedly connected with two symmetrical and coaxial supporting pipes, and the supporting pipes are rotationally connected with the tops of the vertical plates. An inlet and outlet is formed in the tip end of the separation cylinder, a sealing cover is arranged at the inlet and outlet, and a water passing filter pipe is arranged on one side of the sealing cover. According to the utility model, the separation cylinder with the V-shaped structure is arranged and is rotationally arranged, when the separation cylinder rotates, seeds and water in the separation cylinder are in a gathering and shunting flowing state, impurities in the seeds can be separated and float when the seeds are gathered and shunted, and then the pollution discharge floating pipe is arranged in the middle of the separation cylinder to discharge the floating impurities; by means of the arrangement, extrusion force borne by the seeds is greatly reduced, and compared with the prior art, the problem that the seeds are damaged is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to seed impurity removal processing technical field, and specifically is a crop seed separating device. BACKGROUND

[0002] The existing seed separating device mostly pours the seeds on the screening net for screening operation to screen the impurities when separating the seeds, and the large-sized weeds need to be manually removed after screening, so that the overall work is relatively complex.

[0003] The utility model with publication number CN220048492U proposes a seed separating device, which belongs to the technical field of seed processing, can clean the impurities by water separation during work, improves the overall work efficiency, and can avoid subsequent secondary separation and screening of the seeds, thereby improving the overall work efficiency. The seed separating device comprises a support frame, a separating cylinder is installed on the top of the support frame through bolts, a separating assembly is arranged in the separating cylinder, the separating assembly comprises a rotating rod and a baffle, the baffle is provided with a plurality of baffles, a receiving cavity is reserved between the two baffles, a protruding plate is equidistantly arranged on one side of the baffle, a receiving cylinder is obliquely installed on one side of the separating cylinder, a discharge port is arranged on the side of the separating cylinder away from the receiving cylinder, the receiving cylinder and the discharge port are both in communication with the containing cavity, a water outlet is formed in the top of the separating cylinder, a water suction assembly is arranged at the water outlet, and a water inlet cylinder is arranged at the bottom of one side of the separating cylinder.

[0004] However, the above-mentioned prior art has the following disadvantages when in use: the servo motor drives the baffle to move in the separating cylinder, which can scrape the seeds in the separating cylinder, the water guide pipe is located at the bottom of the separating cylinder and is used for blowing water to the passing seeds, and this arrangement makes the baffle prone to squeezing and damaging the seeds when pushing the seeds to move in the separating cylinder.

[0005] Therefore, the utility model provides a crop seed separating device. UTILITY MODEL CONTENTS

[0006] In view of the deficiencies of the prior art, the utility model aims to provide a crop seed separating device to solve the problems in the background art, which has the advantages of not damaging the seeds during seed separation and more thoroughly cleaning the impurities.

[0007] In order to achieve the above object, the utility model discloses through the following technical scheme to realize: a crop seed separating device, including base and separating cylinder, the top of base is fixedly connected with two vertical plates on the both sides of separating cylinder, the separating cylinder is V type structure and its outer wall is fixedly connected with two symmetrical coaxial holding pipe, the top of this holding pipe and vertical plate is rotatably connected, the tip of separating cylinder is provided with import and export, the import and export are provided with the cover, one side of the cover is provided with water filter pipe, the separating cylinder is provided with the horizontal pipe that is coaxial with holding pipe and is rotatably connected, the horizontal pipe is fixedly connected with vertical plate and is provided with the sewage float pipe that is slidably connected on it, the sewage float pipe is located in the middle part in separating cylinder.

[0008] Further, the cover is located in the separating cylinder and is elastically slidably connected with the separating cylinder, the sliding direction of the cover is along the middle line direction of the V-shaped structure of the separating cylinder, the top of the base is provided with the opening and closing combination that is matched with the cover.

[0009] Further, one side of the cover is fixedly connected with the guide shaft that penetrates the cylinder wall of the separating cylinder, the free end of the guide shaft is fixedly connected with the backing plate, the reset spring is sleeved on the guide shaft between the backing plate and the cylinder wall of the separating cylinder, the opening and closing combination includes the cylinder and the rectangular frame, the cylinder is fixedly arranged on the upper end surface of the base and is fixedly connected with the rectangular frame, the rectangular frame is sleeved on the outside of the separating cylinder and is used in cooperation with the backing plate.

[0010] Further, the number of guide shafts is two, and the middle part of the backing plate is provided with a clearance hole.

[0011] Further, the outer peripheral wall of the horizontal pipe is welded with the guide pipe that is sleeved on the bottom of the sewage float pipe, the pipe wall of the sewage float pipe is a hollow structure and is provided with the drainage notch that is uniformly distributed in the axial direction on the top.

[0012] Further, one side of one of the vertical plates is welded with the L-shaped supporting plate, and the L-shaped supporting plate is fixedly connected with the horizontal pipe.

[0013] Further, the control motor is fixedly connected in the L-shaped supporting plate, the output shaft of the control motor is fixedly connected with the drive gear, and the outer part of one of the holding pipes is fixedly sleeved with the passive gear that is engaged with the drive gear.

[0014] The utility model has the advantages of the following:

[0015] 1. In this utility model, a V-shaped separation cylinder is provided. The separation cylinder is rotatable. When the separation cylinder rotates, the seeds and water inside are in a state of aggregation and diversion. When the seeds are aggregated and diverted, the impurities inside will separate and float. Then, a sewage discharge float pipe is set in the middle of the separation cylinder to discharge the floating impurities. This setting greatly reduces the squeezing pressure on the seeds and will not cause seed damage compared with the prior art.

[0016] 2. In this utility model, an openable and closable cap is provided at the tip of the separating cylinder, and a water filter pipe is provided on the cap. Then, an opening and closing assembly is provided on the base. The opening and closing assembly is used to control the opening and closing of the cap, so that the cap and the water filter cylinder have the functions of feeding and discharging materials. Moreover, this structure makes the feeding and discharging of seeds and water more efficient. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the structure of a crop seed separation device according to the present invention;

[0018] Figure 2 This is a schematic diagram showing the detailed assembly of the opening and closing mechanism, the sealing cap, and the separation cylinder of a crop seed separation device according to this utility model;

[0019] Figure 3 for Figure 2 A magnified diagram of the central "a";

[0020] In the diagram: 1. Base; 11. Vertical plate; 111. L-shaped support plate; 2. Separation cylinder; 21. Inlet / outlet; 3. Support; 31. Driven gear; 4. Cover; 41. Guide shaft; 411. Pad; 5. Water filter pipe; 6. Horizontal pipe; 61. Guide pipe; 7. Sewage discharge float pipe; 71. Drainage channel; 8. Opening / closing assembly; 81. Cylinder; 82. Rectangular frame; 4111. Clearance hole; 9. Return spring; 101. Control motor; 1011. Drive gear. Detailed Implementation

[0021] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0022] Please see Figures 1 to 3 This utility model provides a technical solution:

[0023] The embodiment is a kind of crop seed separation device, including base 1 and separation cylinder 2, the top of base 1 is fixedly connected with two vertical plates 11 located in the two sides of separation cylinder 2, separation cylinder 2 is V type structure and its outer wall is fixedly connected with two symmetrical and coaxial pipe supports 3, the top of pipe support 3 and vertical plate 11 is rotatably connected, pipe support 3 rotates and will drive separation cylinder 2 to overturn, so that the tip of separation cylinder 2 revolves around pipe support 3, the tip of separation cylinder 2 is provided with inlet and outlet 21, the inlet and outlet 21 are formed by taper pipe, this inlet and outlet 21 is the channel for seed to enter and exit separation cylinder 2, inlet and outlet 21 are provided with cover 4, cover 4 is conical structure and is used to block inlet and outlet 21, one side of cover 4 is provided with water filtering pipe 5, filter screen is arranged in water filtering pipe 5, the filter screen makes water filtering pipe 5 have the function of water filtering, valve is connected in series on water filtering pipe 5 during use.It needs to be explained that, in order to avoid the residue of discharging, the inside of cover 4 can be welded with raised plate, then filter hole is formed on the raised plate, so as to avoid the residue of seed on cover 4.

[0024] Specifically, cover 4 is located in separation cylinder 2 and is elastically slidably connected with separation cylinder 2, the sliding direction of cover 4 is along the midline direction of V type structure of separation cylinder 2, when cover 4 slides into separation cylinder 2, inlet and outlet 21 are opened at this time, otherwise they are closed.The top of base 1 is provided with opening and closing combination 8 matched with cover 4, that is to say, opening and closing combination 8 cooperates with the elastic property between cover 4 and separation cylinder 2 to control the movement of cover 4.

[0025] Further, one side of cover 4 is fixedly connected with guide shaft 41 penetrating the cylinder wall of separation cylinder 2, specifically, the outer conical wall of cover 4 is welded with guide shaft 41, wherein the outer wall of separation cylinder 2 is welded with guide sleeve in sealing cooperation with guide shaft 41, the free end of guide shaft 41 is fixedly connected with pad 411, reset spring 9 is arranged between pad 411 and the cylinder wall of separation cylinder 2, when pad 411 is pressed, reset spring 9 is compressed, at the same time, cover 4 moves into separation cylinder 2, at this time, inlet and outlet 21 are opened, which is convenient for feeding and discharging, wherein when inlet and outlet 21 are opened upward, it is used for feeding, and when it is opened downward, it is used for discharging.

[0026] Wherein, opening and closing combination 8 includes cylinder 81 and rectangular frame 82, cylinder 81 is fixedly arranged on the upper end face of base 1 and its output shaft is fixedly connected with rectangular frame 82, rectangular frame 82 is arranged outside separation cylinder 2 and is used in cooperation with pad 411, specifically, the upper cross beam and lower cross beam on rectangular frame 82 are the structure for driving pad 411 to move, that is to say, when inlet and outlet 21 are upward, controlling rectangular frame 82 to descend can drive cover 4 to move downward, when inlet and outlet 21 are downward, controlling rectangular frame 82 to move upward can drive cover 4 to move upward.

[0027] The horizontal pipe 6 is a water pipe, and the horizontal pipe 6 is fixedly connected with the vertical plate 11 and is provided with a sewage floating pipe 7 which is slidingly connected with the horizontal pipe 6 and is located in the middle of the separation cylinder 2. The sewage floating pipe 7 is arranged close to the tip of the separation cylinder 2, the horizontal pipe 6 draws water outward, and the sewage floating pipe 7 discharges the impurities floating on the water surface. That is, one end of the horizontal pipe 6 is connected with a water pump through a pipeline in use. When the water pump draws water, the sewage floating pipe 7 absorbs water. When the sewage floating pipe 7 absorbs water, the sewage floating pipe 7 is in a floating state by using the buoyancy. The sewage floating pipe 7 is arranged in this way, so that the height of the water inlet of the sewage floating pipe 7 can be automatically adjusted according to the height of the water level, and the impurity discharge efficiency is improved.

[0028] Specifically, the outer peripheral wall of the horizontal pipe 6 is welded with a guide pipe 61 which is sleeved on the bottom of the sewage floating pipe 7. The pipe wall of the sewage floating pipe 7 is a hollow structure, and the top of the pipe wall is provided with a plurality of drainage notches 71 which are uniformly distributed in the axial direction. The drainage notches 71 are similar to the structure of a weir. The impurities floating on the water surface in the separation cylinder 2 enter the sewage floating pipe 7 through the drainage notches 71 and are then discharged. The drainage notches 71 cross the horizontal plane upward and downward, so as to absorb the impurities floating on the water surface.

[0029] In the embodiment, the number of guide shafts 41 is two, and the middle part of the gasket 411 is provided with a clearance hole 4111. This arrangement makes the movement of the cover 4 more smooth.

[0030] In the embodiment, one side of one of the vertical plates 11 is welded with an L-shaped supporting plate 111 which is fixedly connected with the horizontal pipe 6. That is, the horizontal pipe 6 remains in a fixed state when the separation cylinder 2 rotates.

[0031] Further, the L-shaped supporting plate 111 is fixedly connected with a control motor 101. The output shaft of the control motor 101 is fixedly connected with a drive gear 1011. The outer part of one of the supporting pipes 3 is sleeved with a driven gear 31 which is engaged with the drive gear 1011. The control motor 101 drives the separation cylinder 2 to rotate through the engagement of the drive gear 1011 and the driven gear 31.

[0032] Working principle: in use, control the separation cylinder 2 rotates to its inlet and outlet 21 upward, then control the rectangular frame 82 downward, at this time the pad plate 411 is lowered, the cover 4 is lowered, the inlet and outlet 21 is opened, then the seed is injected into the separation cylinder 2 through the inlet and outlet 21, then control the inlet and outlet 21 to close, water is passed into the water filtering pipe 5, the water body enters the separation cylinder 2, the water level is close to the sharp end in the separation cylinder 2, at this time the sewage floating pipe 7 is in the floating state, control the separation cylinder 2 to rotate, the seed rolls and shows the gathering and shunting movement state, thus the impurities of the seed will be separated from the seed, when the sharp end of the separation cylinder 2 is upward, the floating impurities in the water body will gather in the inner cavity close to the sharp end in the separation cylinder 2, and then close to the sewage floating pipe 7, when the sewage floating pipe 7 pumps water, the impurities will be quickly discharged, after the impurity removal is completed, control the opening of the inlet and outlet 21 downward, then unscrew the valve on the water filtering pipe 5, discharge the water body, then control the cover 4 to move upward, when the inlet and outlet 21 is opened, the seed in the separation cylinder 2 falls and is discharged.

[0033] In addition, it should be understood that although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be combined appropriately to form other embodiments that those skilled in the art can understand.

Claims

1. A crop seed separating device comprising a base (1) and a separating cylinder (2), characterized in that, The top of the base (1) is fixedly connected with two vertical plates (11) located on both sides of the separation cylinder (2), the separation cylinder (2) is of V-shaped structure and its outer wall is fixedly connected with two symmetric and coaxial supporting pipes (3), the supporting pipe (3) is rotatably connected with the top of the vertical plate (11), the tip of the separation cylinder (2) is provided with an inlet and outlet (21), the inlet and outlet (21) is provided with a cover (4), one side of the cover (4) is provided with a water filtering pipe (5), the separation cylinder (2) is provided with a horizontal pipe (6) coaxial with the supporting pipe (3) and rotatably connected with the supporting pipe (3), the horizontal pipe (6) is fixedly connected with the vertical plate (11) and is provided with a sewage floating pipe (7) slidingly fitted thereon, the sewage floating pipe (7) is located in the middle part of the separation cylinder (2).

2. A crop seed separation apparatus according to claim 1, characterised in that: The cover (4) is located in the separation cylinder (2) and is elastically and slidingly connected with the separation cylinder (2), the sliding direction of the cover (4) is along the middle line direction of the V-shaped structure of the separation cylinder (2), the top of the base (1) is provided with an opening and closing combination (8) matched with the cover (4).

3. A crop seed separation apparatus as claimed in claim 2, wherein: One side of the cover (4) is fixedly connected with a guide shaft (41) penetrating through the cylinder wall of the separation cylinder (2), the free end of the guide shaft (41) is fixedly connected with a backing plate (411), the guide shaft (41) is sleeved with a reset spring (9) located between the backing plate (411) and the cylinder wall of the separation cylinder (2), the opening and closing combination (8) comprises a gas cylinder (81) and a rectangular frame (82), the gas cylinder (81) is fixedly arranged on the upper end face of the base (1) and its output shaft is fixedly connected with the rectangular frame (82), the rectangular frame (82) is sleeved on the outside of the separation cylinder (2) and is used in cooperation with the backing plate (411).

4. A crop seed separation apparatus as claimed in claim 3, wherein: The number of the guide shafts (41) is two, the middle part of the backing plate (411) is provided with a gap (4111).

5. The crop seed separation apparatus of claim 1, wherein: The outer peripheral wall of the horizontal pipe (6) is welded with a guide pipe (61) sleeved on the bottom of the sewage floating pipe (7), the pipe wall of the sewage floating pipe (7) is of hollow structure and its top is provided with axially uniformly distributed drainage notches (71).

6. A crop seed separation apparatus as claimed in claim 1, wherein: One side of one of the vertical plates (11) is welded with an L-shaped supporting plate (111), the L-shaped supporting plate (111) is fixedly connected with the horizontal pipe (6).

7. A crop seed separation apparatus as claimed in claim 6, characterised in that: The L-shaped supporting plate (111) is fixedly connected with a control motor (101), the output shaft of the control motor (101) is fixedly connected with a drive gear (1011), the outside of one of the supporting pipes (3) is fixedly sleeved with a driven gear (31) engaged with the drive gear (1011). The L-shaped supporting plate (111) is fixedly connected with a control motor (101), the output shaft of the control motor (101) is fixedly connected with a drive gear (1011), the outside of one of the supporting pipes (3) is fixedly sleeved with a driven gear (31) engaged with the drive gear (1011).

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