Seed specific gravity classificator

Abstract

The utility model discloses a seed specific gravity classificator which comprises a machine body, a feeding hopper used for feeding is arranged at the top of the machine body, an air exchange chamber is arranged at the right end of the machine body, an impeller is arranged in the air exchange chamber, one end of an impeller rotating rod is connected with the output end of a motor, the motor is arranged at the rear end of the air exchange chamber, and a detachable filter screen frame is arranged at an exhaust port in the left end of the machine body. A filter screen is embedded in the filter screen frame, a discharging pipe is arranged on the right side of the bottom of the filter screen frame, hooks are arranged on the two sides of the bottom end of the discharging pipe, the top end of a waste collecting bag is connected to the hooks in a hung mode, and an elastic fixing sleeve is installed at the top end of the waste collecting bag. When the filter screen is used, impurities on the filter screen can slowly fall down and finally fall into the discharging pipe, the impurities falling into the discharging pipe can directly fall into the waste collecting bag, the impurities cannot drift away in the external space, and the impurities do not need to be manually cleaned subsequently.

Description

Technical Field

[0001] The utility model relates to the technical field of seed processing equipment, in particular to a seed specific gravity selection machine. Background Art

[0002] Wheat is one of the three major grains, almost all of which is used as food, and only about one-sixth is used as feed. The Mesopotamian Valley is the earliest region in the world to cultivate wheat, and China is one of the earliest countries in the world to grow wheat. Therefore, wheat has become a necessity in life, and the production and selection of wheat has also become an issue that people pay more attention to. At this time, a wheat seed specific gravity selector is needed to ensure the rapid production of wheat to achieve daily production supply. However, the traditional wheat seed specific gravity selector cannot screen out seeds that do not meet the quality standards and are not full of grains, resulting in seeds that do not meet the quality standards being mixed in the screened seeds.

[0003] In order to solve the above-mentioned problems, in the prior art, a wheat seed specific gravity selector with patent number CN218610424U discloses a machine body, wherein the lower part of the left and right sides of the inner wall of the machine body is provided with a vibration port, the upper and lower sides of the inner wall of the two vibration ports are provided with a moving groove, the inner walls of the plurality of moving grooves are slidably connected with a moving block, the opposite side of the plurality of moving blocks is commonly connected with a chute block, the left and right sides of the inner wall of the chute block are provided with a sliding groove, the inner wall of the chute block is provided with a screen plate, the lower surface of the chute block is provided with a plurality of drop ports, the right side of the screen plate is threadedly connected with a bolt, and the left and right sides of the lower surface of the screen plate are provided with a vibration mechanism, and the device can screen seeds that do not meet the quality standards and have incomplete grains, and does not require the staff to perform secondary selection, thereby improving the work efficiency during production and reducing the work difficulty of the staff. Among them, when the scheme removes impurities from wheat, impurities will float in the external space, and the impurities need to be manually cleaned up later, therefore, a seed specific gravity selector is proposed to address the above-mentioned problems. Utility Model Content

[0004] In order to solve the above technical problems, the utility model provides the following technical solutions:

[0005] A seed specific gravity selection machine comprises a machine body, a feeding hopper for feeding is arranged on the top of the machine body, a ventilation chamber is arranged on the right end of the machine body, an impeller is arranged inside the ventilation chamber, one end of the impeller rotating rod is connected with the output end of the motor, the motor is installed at the rear end of the ventilation chamber, a detachable filter rack is arranged at the exhaust port at the left end of the machine body, a filter is inlaid inside the filter rack, a discharge pipe is arranged on the right side of the bottom of the filter rack, hooks are arranged on both sides of the bottom of the discharge pipe, the top of a waste collection bag is hung on the hook, and an elastic fixing sleeve is arranged on the top of the waste collection bag;

[0006] A connecting pipe is provided below the discharge port of the feed hopper, and a sorting net is provided below the discharge port of the connecting pipe. The sorting net is installed inside the sorting frame. The outer sides of the two walls of the sorting frame are fixedly connected to the output ends of the hydraulic rods, and the hydraulic rods are fixed inside the side walls of the middle end of the machine body. After screening by the sorting net, some seeds fall into the collecting box inside the bottom end of the machine body, and some fall into the external collecting box along the discharge outlet of the sorting net.

[0007] Preferably, the material discharge sides of the sorting frame and the sorting net are inclined toward the external collecting frame, and the height of the material discharge sides is lower than the other end of the sorting frame and the sorting net.

[0008] Preferably, a rotating plate is hinged on the left side of the feed hopper discharge port, the left side of the rotating plate is fitly connected to the right end of the push plate, the side surface of the push plate is slidingly connected to the internal hole groove of the track frame, and the adjusting bolt passes through the top wall of the track frame and is connected to the top of the push plate.

[0009] Preferably, a humidity sensor is installed inside the right wall of the feed hopper.

[0010] Preferably, an air heater is provided inside the ventilation duct at the right end of the ventilation chamber, and a heating net is provided inside the air heater.

[0011] Preferably, the waste collection bag (62) is a breathable cloth bag.

[0012] Compared with the prior art, the beneficial effects of the utility model are: (1) the motor of the device can drive the impeller to rotate, and the rotation of the impeller will accelerate the air flow, and at the same time blow the impurities mixed in the seeds to the left end of the body, the filter of the filter frame will block the impurities, the gas will pass through the filter, and the impurities on the filter will slowly fall down and finally fall into the discharge pipe. The impurities falling in the discharge pipe will directly fall into the waste collection bag, the impurities will not float in the external space, and the impurities do not need to be manually cleaned up later.

[0013] (2) The position of the rotating plate is changed by pushing the push plate. After the position of the rotating plate is determined, the adjusting bolt is then tightened, and the position of the push plate will be locked, and the size of the feed hopper outlet will be fixed, which makes it easier to adjust the seed sorting speed.

[0014] (3) The humidity sensor can detect the humidity of the seeds inside the feed hopper. When the humidity of the seeds is too high, the air heater will turn on, and the impeller inside the ventilation chamber will blow out hot air, which can reduce the humidity of the seeds. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 For this utility model Figure 1 A is a schematic diagram of the enlarged structure;

[0018] Figure 3 This is a schematic diagram of the three-dimensional structure of the selection frame connection of the utility model;

[0019] Figure 4 It is a schematic diagram of the left-side cross-sectional structure of the air heater of the utility model.

[0020] Explanation of the reference numerals in the figure: machine body 1, feed hopper 2, ventilation chamber 3, impeller 4, filter mesh frame 5, discharge pipe 6, hook 61, waste collecting bag 62, elastic fixing sleeve 63, connecting pipe 7, sorting net 8, sorting frame 9, hydraulic rod 10, collecting frame 11, track frame 12, push plate 13, adjusting bolt 14, rotating plate 15, humidity sensor 16, air heater 17. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0023] See also Figure 1-4The utility model provides an embodiment: it includes a body 1, a feed hopper 2 for feeding is provided on the top of the body 1, a ventilation chamber 3 is provided on the right end of the body 1, an impeller 4 is provided inside the ventilation chamber 3, one end of the rotating rod of the impeller 4 is connected to the output end of the motor, and the motor is installed at the rear end of the ventilation chamber 3. The motor can drive the impeller 4 to rotate. The rotation of the impeller 4 will accelerate the air flow, and at the same time, the impurities mixed in the seeds will be blown to the left end of the body 1. A detachable filter rack 5 is installed at the exhaust port on the left end of the body 1. A filter net is embedded in the filter rack 5. A discharge pipe 6 is provided on the right side of the bottom of the filter rack 5. The filter net of the filter rack 5 will The impurities are blocked, and the gas will pass through the filter screen. The impurities on the filter screen will slowly fall down and finally fall into the discharge pipe 6. Hooks 61 are provided on both sides of the bottom of the discharge pipe 6. The top of the waste collection bag 62 is hung on the hook 61. The top of the waste collection bag 62 is equipped with an elastic fixing sleeve 63. The feeding end of the waste collection bag 62 can be hung on the hook 61, and then the waste collection bag 62 is tightened on the discharge pipe 6 through the elastic fixing sleeve 63. The impurities dropped in the discharge pipe 6 will directly fall into the waste collection bag 62. A connecting pipe 7 is correspondingly provided below the discharge port of the feed hopper 2, and a separation pipe 62 is provided below the discharge port of the connecting pipe 7. The sorting net 8 is installed inside the sorting frame 9. The outer sides of the two walls of the sorting frame 9 are fixedly connected to the output end of the hydraulic rod 10. The hydraulic rod 10 is fixed inside the side wall of the middle end of the machine body 1. After screening by the sorting net 8, some seeds fall into the collecting frame 11 inside the bottom end of the machine body 1, and some fall into the external collecting frame along the outlet of the sorting net 8. The sorting frame 9 and the sorting net 8 are tilted toward the external collecting frame. The height of the sorting net is lower than the other end of the sorting frame 9 and the sorting net 8. After removing impurities, the seeds will fall on the sorting net 8 1. The hydraulic rod 10 pulls the sorting net 8 to move left and right, and the smaller seeds will pass through. The seeds that pass through the sorting net 8 fall into the collecting frame 11, and the qualified seeds will enter the external collecting frame along the sorting net 8. When in use, the motor can drive the impeller 4 to rotate. The rotation of the impeller 4 will accelerate the air flow, and at the same time, the impurities mixed in the seeds will be blown to the left end of the body 1. The filter net of the filter net frame 5 will block the impurities, and the gas will pass through the filter net. The impurities on the filter net will slowly fall down and finally fall into the discharge pipe 6. The impurities dropped in the discharge pipe 6 will directly fall into the waste collection bag 62, and the impurities will not float in the external space, and the impurities do not need to be manually cleaned up later.

[0024] A rotating plate 15 is hinged on the left side of the discharge port of the feed hopper 2. The size of the discharge port of the feed hopper 2 can be changed by adjusting the angle of the rotating plate 15. The left side of the rotating plate 15 is fitted and connected to the right end of the push plate 13. The side of the push plate 13 is slidably connected to the internal hole groove of the track frame 12. The adjusting bolt 14 passes through the top wall of the track frame 12 and is connected to the top of the push plate 13. When the push plate 13 supports the rotating plate 15, the position of the rotating plate 15 will be fixed. When the equipment is in use, the position of the rotating plate 15 is changed by pushing the push plate 13. After the position of the rotating plate 15 is determined, the adjusting bolt 14 is then tightened, the position of the push plate 13 will be locked, and the size of the discharge port of the feed hopper 2 will be fixed, which is convenient for adjusting the seed sorting speed.

[0025] A humidity sensor 16 is installed inside the right wall of the feed hopper 2, and an air heater 17 is installed inside the ventilation duct at the right end of the ventilation chamber 3. A heating net is installed inside the air heater 17. The humidity sensor 16 can detect the humidity of the seeds inside the feed hopper 2. When the humidity of the seeds is too high, the air heater 17 will be turned on, and the impeller 4 inside the ventilation chamber 3 will blow out hot air, which can reduce the humidity of the seeds.

[0026] The device embodiments described above are merely illustrative, wherein the units described as separate components may or may not be physically separated, and the components displayed as units may or may not be physical units, that is, they may be located in one place, or they may be distributed on multiple network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the scheme of this embodiment. Ordinary technicians in this field can understand and implement it without paying creative labor.

[0027] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the various embodiments of the utility model.

Claims

1. A seed specific gravity separator, characterized in that: The invention comprises a machine body (1), wherein a feeding hopper (2) for feeding is provided on the top of the machine body (1), a ventilation chamber (3) is provided on the right end of the machine body (1), an impeller (4) is provided inside the ventilation chamber (3), one end of a rotating rod of the impeller (4) is connected to an output end of a motor, and the motor is installed at the rear end of the ventilation chamber (3), a detachable filter rack (5) is provided at the exhaust port at the left end of the machine body (1), a filter is embedded inside the filter rack (5), a discharge pipe (6) is provided on the right side of the bottom of the filter rack (5), hooks (61) are provided on both sides of the bottom end of the discharge pipe (6), the top end of a waste collection bag (62) is hung on the hook (61), and an elastic fixing sleeve (63) is provided at the top end of the waste collection bag (62); A connecting pipe (7) is provided below the discharge port of the feed hopper (2), and a sorting net (8) is provided below the discharge port of the connecting pipe (7). The sorting net (8) is installed inside a sorting frame (9). The outer sides of the two walls of the sorting frame (9) are fixedly connected to the output ends of a hydraulic rod (10). The hydraulic rod (10) is fixed inside the side wall of the middle end of the machine body (1). After being screened by the sorting net (8), part of the seeds fall into a collecting frame (11) inside the bottom end of the machine body (1), and part of the seeds fall into an external collecting frame along the discharge port of the sorting net (8).

2. A seed specific gravity separator according to claim 1, characterized in that: The material discharge sides of the sorting frame (9) and the sorting net (8) are arranged to be inclined toward the external collection frame, and the height of the material discharge sides is lower than the other end of the sorting frame (9) and the sorting net (8).

3. A seed specific gravity separator according to claim 1, characterized in that: A rotating plate (15) is hingedly connected to the left side of the discharge port of the feed hopper (2); the left side of the rotating plate (15) is closely connected to the right end of the push plate (13); the side of the push plate (13) is slidably connected to the internal hole groove of the track frame (12); and the adjusting bolt (14) passes through the top wall of the track frame (12) and is connected to the top of the push plate (13).

4. A seed specific gravity separator according to claim 1 or 3, characterized in that: A humidity sensor (16) is installed inside the right wall of the feed hopper (2).

5. A seed specific gravity separator according to claim 4, characterized in that: An air heater (17) is provided inside the ventilation duct at the right end of the ventilation chamber (3), and a heating net is provided inside the air heater (17).

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