Conveying device with impurity removing mechanism for combine harvester

Abstract

The utility model relates to the related technical field of combine harvesters, in particular to a conveying device with an impurity removal mechanism for a combine harvester, which comprises a machine body, and the impurity removal mechanism is arranged in the machine body. According to the conveying device with the impurity removing mechanism for the combine harvester, through arrangement of the collecting box, the dust discharging pipe, the circular groove, a first filter screen, a mounting block, a second filter screen, a draught fan and a vibration machine, when crops are conveyed in the machine body, the vibration machine is started, the crops and impurities in the crops can be raised, then the draught fan is started, and the impurities in the crops can be removed. Impurities in crops pass through the first filter screen and are sucked into the dust discharging pipe by the fan and fall into the collecting box, then dust-containing air passes through the second filter screen, dust particles are isolated in the collecting box through the second filter screen, clean air can be discharged out of the collecting box, the crops can be isolated when the fan sucks the dust particles through the arrangement of the first filter screen, and the dust particles can be discharged out of the collecting box. The crops are prevented from being sucked into the dust discharging pipe, and a vibration machine can be fixed to one side of the surface of the conveying box through the arrangement of a mounting block.

Description

Technical Field

[0001] The utility model relates to the technical field related to combine harvesters, in particular to a conveying device with a debris removal mechanism for a combine harvester. Background Art

[0002] The development of combine harvesters is becoming more and more modular. When facing different types of crops and different terrains and topography, one machine can be used for multiple purposes. The combine harvester can complete multiple processes such as harvesting, threshing, separation and cleaning at one time, which greatly improves the harvesting efficiency. The combine harvester is one of the indispensable equipment in modern agricultural production. It is closely related to the harvesting of crops, and plays an important role in improving agricultural production efficiency, ensuring crop quality and optimizing agricultural production plans. Therefore, there is a special need for a conveying device with a debris removal mechanism for a combine harvester.

[0003] However, existing combine harvesters use conveying devices with impurity removal mechanisms. Since most combine harvesters screen the crops while conveying them, and then transport them to the granary, there may still be some impurities in the crops that have not been screened out, so the harvested crops are prone to excessive dust content. Utility Model Content

[0004] The purpose of the utility model is to provide a conveying device with a dust removal mechanism for a combine harvester, so as to solve the problem that the existing conveying device with a dust removal mechanism for a combine harvester proposed in the above background technology is that most combine harvesters screen the crops while conveying them, and then transport them to the inside of the granary, but there may still be some impurities in the crops that have not been screened out, so the harvested crops are prone to excessive dust content.

[0005] To achieve the above object, the utility model provides the following technical solution: a conveying device with a debris removal mechanism for a combine harvester, comprising a machine body, a conveying box is fixedly installed inside the machine body, a debris removal mechanism is arranged inside the machine body, and a transport mechanism is arranged inside the machine body;

[0006] The debris removal mechanism includes a collecting box, a dust exhaust pipe, a circular groove, a first filter, a mounting block, a second filter, a fan and a vibrator. A collecting box is installed on one side of the surface of the body, a dust exhaust pipe runs through the interior of the body, a circular groove is opened on one side of the surface of the body, a first filter is fixedly installed on one side of the internal surface of the body, a mounting block is installed on one side of the surface of the body, a second filter is installed on one side of the surface of the collecting box, a fan is installed at one end of the dust exhaust pipe, and a vibrator is installed inside the mounting block.

[0007] Preferably, the collecting box is connected to the dust exhaust pipe by bolts, and the first filter is installed on one side of the surface of the fan.

[0008] Preferably, the transportation mechanism includes a granary, a discharge port, a first motor, a first rotating shaft, a first gear, a first conveyor belt, a second rotating shaft, a second gear, a second motor, a second conveyor belt, a first scraper and a second scraper, the granary is fixedly installed inside the machine body, the discharge port is penetrated inside the machine body, the first motor is installed on one side of the internal surface of the machine body, the first rotating shaft is installed inside the conveying box, the first gear is installed inside the conveying box, the first conveyor belt is installed inside the conveying box, the second rotating shaft is installed inside the granary, the second gear is installed inside the granary, the second motor is installed on one side of the surface of the granary, the second conveyor belt is installed inside the granary, the first scraper is fixedly installed on one side of the surface of the first conveyor belt, and the second scraper is fixedly installed on one side of the surface of the second conveyor belt.

[0009] Preferably, the first motor is fixedly connected to one end of the first rotating shaft, and the first rotating shaft passes through the first gear and is fixedly connected to the first gear.

[0010] Preferably, the second motor is fixedly connected to one end of the second rotating shaft, and the second rotating shaft passes through the second gear and is fixedly connected to the second gear.

[0011] Compared with the prior art, the beneficial effect of the utility model is that the conveying device with impurity removal mechanism of the combine harvester is provided with impurity removal mechanism, when the crops are transported by the first scraper installed on the first conveyor belt, the vibrator installed at the bottom of the conveying box can vibrate the crops and impurities, and the impurities are extracted by the fan installed on the top of the conveying box, and the impurities fall into the collecting box through the dust exhaust pipe, and then the dust-containing air passes through the second filter screen to retain the impurities in the collecting box, and the clean air is discharged from the collecting box through the second filter screen. In conjunction with the transport mechanism, impurities can be removed while being transported, thereby reducing the impurity content of the crops. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the side cross-sectional structure of the utility model;

[0013] Figure 2 This is a schematic diagram of the dissected structure of the utility model's debris removal mechanism;

[0014] Figure 3 This is a schematic diagram of the dissected structure of the transport mechanism of the utility model;

[0015] Figure 4 For this utility model Figure 3 Enlarged structural diagram at A in the middle.

[0016] In the figure: 1. body; 2. conveying box; 3. dust removal mechanism; 301. collection box; 302. dust exhaust pipe; 303. circular groove; 304. first filter; 305. mounting block; 306. second filter; 307. fan; 308. vibrator; 4. transportation mechanism; 401. granary; 402. discharge port; 403. first motor; 404. first rotating shaft; 405. first gear; 406. first conveyor belt; 407. second rotating shaft; 408. second gear; 409. second motor; 410. second conveyor belt; 411. first scraper; 412. second scraper. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in 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.

[0018] See also Figure 1-4 The utility model provides a technical solution: a conveying device with a debris removal mechanism for a combine harvester, comprising a body 1, a conveying box 2 is fixedly installed inside the body 1, a debris removal mechanism 3 is arranged inside the body 1, and a transport mechanism 4 is arranged inside the body 1;

[0019] The impurity removal mechanism 3 includes a collecting box 301, a dust exhaust pipe 302, a circular groove 303, a first filter 304, a mounting block 305, a second filter 306, a fan 307 and a vibrator 308. The collecting box 301 is installed on one side of the surface of the body 1, and the dust exhaust pipe 302 is penetrated inside the body 1. A circular groove 303 is opened on one side of the surface of the body 1, and the first filter 304 is fixedly installed on one side of the inner surface of the body 1. A mounting block 305 is installed on one side of the surface of the body 1. The second filter 306 is installed on one side of the surface of the collecting box 301, a fan 307 is installed at one end of the dust exhaust pipe 302, and a vibrator 308 is installed inside the mounting block 305. The second filter 306, the fan 307 and the vibrator 308 are arranged. When the crops are transported inside the machine body 1, the vibrator 308 is started to lift up the crops and the impurities therein. Then the fan 307 is started, and the impurities in the crops are sucked into the dust exhaust pipe 302 by the fan 307 through the first filter 304 and fall into the collection box 301. Then the dust-containing air passes through the second filter 306, and the second filter 306 isolates the dust particles inside the collection box 301, and the clean air can be discharged from the collection box 301. Through the arrangement of the first filter 304, the fan 307 can isolate the crops when sucking in the dust particles, so as to prevent the crops from being sucked into the dust exhaust pipe 302. Through the arrangement of the mounting block 305, the vibrator 308 can be fixed on one side of the surface of the conveying box 2.

[0020] Furthermore, the collecting box 301 is connected to the dust exhaust pipe 302 by bolts, and the first filter 304 is installed on one side of the surface of the fan 307. Through the setting of the collecting box 301, the collecting box 301 can collect dust falling from the dust exhaust pipe 302, and can be removed and cleaned by the bolt connection with the dust exhaust pipe 302.

[0021] Furthermore, the transport mechanism 4 includes a granary 401, a discharge port 402, a first motor 403, a first rotating shaft 404, a first gear 405, a first conveyor belt 406, a second rotating shaft 407, a second gear 408, a second motor 409, a second conveyor belt 410, a first scraper 411 and a second scraper 412. The granary 401 is fixedly installed inside the machine body 1, the discharge port 402 runs through the inside of the machine body 1, the first motor 403 is installed on one side of the inner surface of the machine body 1, and the first rotating shaft 406 is installed inside the conveying box 2. The first conveyor belt 406 is installed in the conveyor box 2, the second rotating shaft 407 is installed in the granary 401, the second gear 408 is installed in the granary 401, the second motor 409 is installed on the surface of the granary 401, the second conveyor belt 410 is installed in the granary 401, the first scraper 411 is fixedly installed on the surface of the first conveyor belt 406, and the second scraper 412 is fixedly installed on the surface of the second conveyor belt 410. The arrangement of the bin 401, the discharge port 402, the first motor 403, the first rotating shaft 404, the first gear 405, the first conveyor belt 406, the second rotating shaft 407, the second gear 408, the second motor 409, the second conveyor belt 410, the first scraper 411 and the second scraper 412, when the crops are transferred from the screening device in the body 1 to the transport mechanism 4, the first motor 403 is started, the first motor 403 drives the first rotating shaft 404 to move, the first rotating shaft 404 drives the first gear 405 to move, and the first gear 405 drives the first conveyor belt 406 to move, the first conveyor belt 406 drives the first scraper 411 to move, at this time the first scraper 411 pushes the crops into the granary 401, and then the second motor 409 is started, the second motor 409 drives the second rotating shaft 407 to move, the second rotating shaft 407 drives the second gear 408 to move, the second gear 408 drives the second conveyor belt 410 to move, the second conveyor belt 410 drives the second scraper 412 to move, at this time the crops are discharged from the discharge port 402 by the force of the second scraper 412.

[0022] Furthermore, the first motor 403 is fixedly connected to one end of the first rotating shaft 404, and the first rotating shaft 404 passes through the first gear 405 and is fixedly connected to the first gear 405. Through the setting of the first gear 405, when the first gear 405 is acted upon by the first rotating shaft 404, it can drive the first conveyor belt 406 to move, thereby driving the first scraper 411 to push the crops.

[0023] Furthermore, the second motor 409 is fixedly connected to one end of the second rotating shaft 407, and the second rotating shaft 407 passes through the second gear 408 and is fixedly connected to the second gear 408. Through the setting of the second gear 408, when the second gear 408 is acted upon by the second rotating shaft 407, it can drive the second conveyor belt 410 to move, thereby driving the second scraper 412 to push the crops out of the granary 401.

[0024] Working principle: When the crops are transported inside the machine body 1, the vibrator 308 is started to lift the crops and the impurities therein, and then the fan 307 is started. The impurities in the crops are sucked into the dust exhaust pipe 302 by the fan 307 through the first filter 304 and fall into the collection box 301. Then, the dust-containing air passes through the second filter 306. The second filter 306 isolates the dust particles inside the collection box 301, and the clean air can be discharged from the collection box 301. The first filter 304 is set so that the fan 307 can isolate the crops when sucking in the dust particles to prevent the crops from being sucked into the dust exhaust pipe 302. The vibrator 308 can be fixed on one side of the surface of the conveying box 2 through the setting of the mounting block 305. When the crops are filtered out from the machine body 1, the vibrator 308 can be fixed on one side of the surface of the conveying box 2. When the sub-device is transmitted to the transportation mechanism 4, the first motor 403 is started, the first motor 403 drives the first rotating shaft 404 to move, the first rotating shaft 404 drives the first gear 405 to move, the first gear 405 drives the first conveyor belt 406 to move, the first conveyor belt 406 drives the first scraper 411 to move, at this time the first scraper 411 pushes the crops into the granary 401, then the second motor 409 is started, the second motor 409 drives the second rotating shaft 407 to move, the second rotating shaft 407 drives the second gear 408 to move, the second gear 408 drives the second conveyor belt 410 to move, the second conveyor belt 410 drives the second scraper 412 to move, at this time the crops are discharged from the discharge port 402 by the force of the second scraper 412.

[0025] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A conveying device with a debris removal mechanism for a combine harvester, comprising a body (1), characterized in that: A conveying box (2) is fixedly installed inside the machine body (1), a debris removal mechanism (3) is arranged inside the machine body (1), and a transportation mechanism (4) is arranged inside the machine body (1); The impurity removal mechanism (3) comprises a collection box (301), a dust removal pipe (302), a circular groove (303), a first filter (304), a mounting block (305), a second filter (306), a fan (307) and a vibrator (308); a collection box (301) is mounted on one side of the surface of the machine body (1); a dust removal pipe (302) runs through the interior of the machine body (1); a circular groove (303) is provided on one side of the surface of the machine body (1); a first filter (304) is fixedly mounted on one side of the interior surface of the machine body (1); a mounting block (305) is mounted on one side of the surface of the machine body (1); a second filter (306) is mounted on one side of the surface of the collection box (301); a fan (307) is mounted at one end of the dust removal pipe (302); and a vibrator (308) is mounted inside the mounting block (305).

2. A conveying device with a debris removal mechanism for a combine harvester according to claim 1, characterized in that: The collection box (301) is connected to the dust exhaust pipe (302) by bolts, and the first filter screen (304) is installed on one side of the surface of the fan (307).

3. The conveying device with impurity removal mechanism for a combine harvester according to claim 1, characterized in that: The transport mechanism (4) comprises a granary (401), a discharge port (402), a first motor (403), a first rotating shaft (404), a first gear (405), a first conveyor belt (406), a second rotating shaft (407), a second gear (408), a second motor (409), a second conveyor belt (410), a first scraper (411) and a second scraper (412); the granary (401) is fixedly installed inside the machine body (1); the discharge port (402) runs through the inside of the machine body (1); the first motor (403) is installed on one side of the inner surface of the machine body (1); the first rotating shaft is installed inside the conveying box (2); (404), a first gear (405) is installed inside the conveying box (2), a first conveyor belt (406) is installed inside the conveying box (2), a second rotating shaft (407) is installed inside the granary (401), a second gear (408) is installed inside the granary (401), a second motor (409) is installed on one side of the surface of the granary (401), a second conveyor belt (410) is installed inside the granary (401), a first scraper (411) is fixedly installed on one side of the surface of the first conveyor belt (406), and a second scraper (412) is fixedly installed on one side of the surface of the second conveyor belt (410).

4. The conveying device with impurity removal mechanism for a combine harvester according to claim 3, characterized in that: The first motor (403) is fixedly connected to one end of the first rotating shaft (404), and the first rotating shaft (404) passes through the first gear (405) and is fixedly connected to the first gear (405).

5. The conveying device with impurity removal mechanism for a combine harvester according to claim 3, characterized in that: The second motor (409) is fixedly connected to one end of the second rotating shaft (407), and the second rotating shaft (407) passes through the second gear (408) and is fixedly connected to the second gear (408).

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