Front impurity removing device of corn harvester

Abstract

The utility model provides a front impurity removal device of a corn harvester, which relates to the technical field of corn harvesters and comprises supporting steel, an electric telescopic rod is connected to the bottom end of the supporting steel, bolts are arranged on two sides of the bottom end of the electric telescopic rod, a storage assembly is arranged at the top end of the supporting steel, and a connecting seat is arranged at the top end of the storage assembly. A dust collection assembly is installed on the middle section of the connecting base, a smashing cutter is inserted in the middle of the storage assembly, a motor is arranged at the right side end of the smashing cutter, and through the arrangement of the waste collection assembly, smashed disordered objects can be discharged into the waste collection assembly through a discharging opening in the rear end of a storage bin to be collected and treated; the crushed objects directly fall into the discharging nozzle at the bottom end of the collecting box to be collected, the clamping rods are arranged on the two sides of the discharging nozzle, by means of the supporting structure of the clamping rods, the storage bag can be conveniently sleeved on the clamping rods of the discharging nozzle to be assembled, waste can be collected and treated, and the crushed disordered objects can be collected by replacing the storage bag.

Description

Technical Field

[0001] The utility model relates to the technical field of corn harvesters, in particular to a front impurity removal device for corn harvesters. Background Art

[0002] Corn harvester is an agricultural machinery that mechanically harvests corn stalks according to agronomic requirements when corn is ripe or nearly ripe. It is a new type of agricultural machinery developed for the development of new energy sources and to reduce the labor intensity of farmers. It is a low-cost agricultural machinery suitable for the popularization of small four-wheelers in rural areas, which can harvest corn stalks. It shortens the labor cycle of farmers and frees people from heavy physical labor.

[0003] However, the prior art uses a cleaning device to remove impurities in front of the corn harvester. However, when the cleaning device is in use, it is unable to quickly collect and process the crushed materials after the impurities are removed, which reduces the working efficiency of the cleaning device.

[0004] Therefore, the utility model provides a front impurity removal device for a corn harvester. Utility Model Content

[0005] The utility model aims to solve the shortcomings in the prior art and provide a front impurity removal device for a corn harvester.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a front impurity removal device for a corn harvester, comprising a support steel, the bottom end of the support steel is connected to an electric telescopic rod, and bolts are arranged on both sides of the bottom end of the electric telescopic rod, a storage assembly is arranged at the top end of the support steel, and a connecting seat is arranged at the top end of the storage assembly, and a dust suction assembly is installed in the middle section of the connecting seat, a crushing knife is inserted in the middle of the storage assembly, and a motor is arranged at the right end of the crushing knife, and a waste collection assembly is installed at the rear end of the support steel;

[0007] The waste collection assembly includes a collection box, a discharge nozzle, a clamping rod and a storage bag. The collection box is installed at the rear end of the support steel, and a discharge nozzle is arranged at the bottom end of the collection box. Clamping rods are arranged on both sides of the bottom end of the discharge nozzle, and the outer surface of the clamping rod is fitted with the storage bag.

[0008] As a preferred embodiment, the collection box is connected to the discharge nozzle, and the clamping rod and the storage bag are movably connected.

[0009] The technical effect of adopting the above-mentioned further scheme is: by providing a waste collection component, the crushed debris can be discharged through the discharge port at the rear end of the storage bin and discharged into the waste collection component for collection and processing, and the crushed material directly falls into the discharge nozzle at the bottom of the collection box for collection. Clamp rods are provided on both sides of the discharge nozzle. The supporting structure of the clamp rods makes it easy to assemble the storage bag box on the clamp rods of the discharge nozzle, so that the waste can be collected and processed.

[0010] As a preferred embodiment, the discharge nozzle and the clamping rod are fixedly connected, and three groups of storage bags are provided.

[0011] The technical effect of adopting the above further solution is that the crushed debris can be collected by replacing the storage bag.

[0012] As a preferred embodiment, the storage assembly includes a storage bin, an inner groove and an extension cover, the top of the support steel is provided with a storage bin, the inner cavity of the storage bin is provided with an inner groove, and the extension cover is inserted in the middle of the inner groove.

[0013] The technical effect of adopting the above-mentioned further scheme is: by collecting the debris at the front end of the corn harvester in advance, using the crushing knife arranged inside the storage component to pre-process the debris, by turning on the motor, driving the crushing knife to rotate in a circular shape in the storage component to crush it, and by setting the storage component as an adjustable storage bin, the user moves the extension cover forward from the inner groove of the storage bin to effectively expand the closing part of the storage bin.

[0014] As a preferred embodiment, the storage bin and the extension cover are movably connected, and the inner groove is a semi-arc structure.

[0015] The technical effect of adopting the above further scheme is: the tighter the extension cover is toward the storage bin, the larger the closing part of the storage bin becomes, and the easier it is to remove large and messy objects. The overall structure of the storage component is made of stainless steel, which effectively prevents the storage component from rusting after long-term use.

[0016] As a preferred embodiment, the dust collection assembly includes a dust collector, a steel frame, a mounting frame and a protective net, the dust collector is installed in the middle section of the connecting seat, and the middle section of the dust collector is provided with a steel frame, the bottom end of the steel frame is provided with a mounting frame, and the protective net is inserted in the middle of the mounting frame.

[0017] The technical effect of adopting the above further scheme is: connecting seats are provided on both sides of the extension hood, which is convenient for placing the dust collection component in the middle of the connecting seat, and the dust generated by the impurity removal can be quickly collected. By turning on the vacuum cleaner, the dust generated by the impurity removal can be conveniently collected to prevent excessive dust from affecting the harvesting vision of the corn harvester staff. The steel frame and the protective net are both made of stainless steel and have certain supporting performance.

[0018] As a preferred implementation, the vacuum cleaner is connected to a steel frame, and the steel frame forms a snap-fit ​​structure with the mounting frame via a protective net.

[0019] The technical effect of adopting the above further scheme is: the user inserts the vacuum cleaner into the steel frame, and a mounting frame is provided at the bottom end of the vacuum cleaner, so that the protective net can be inserted inside the mounting frame. Large impurities can be filtered and collected through the protective net, and only dust is collected and processed. By turning on the motor, the crushing knife is driven to rotate and crush in the storage bin.

[0020] Compared with the prior art, the advantages and positive effects of the utility model are:

[0021] By providing a waste collection component, the crushed debris can be discharged through the discharge port at the rear end of the storage bin and discharged into the waste collection component for collection and processing, and the crushed material directly falls into the discharge nozzle at the bottom of the collection box for collection. Clamping rods are provided on both sides of the discharge nozzle. The supporting structure of the clamping rods makes it easy to assemble the storage bag box on the clamping rods of the discharge nozzle, so that the waste can be collected and processed, and the crushed debris can be collected by replacing the storage bag. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a structural schematic diagram of the impurity removal device of the utility model;

[0023] Figure 2 This is the internal structure diagram of the impurity removal device of the utility model;

[0024] Figure 3 For this utility model Figure 2 The enlarged structural diagram at A in the middle;

[0025] Figure 4 It is a partially enlarged structural diagram of the waste collection component of the utility model.

[0026] Among them: 1. Support steel; 2. Electric telescopic rod; 3. Bolt; 4. Storage component; 401. Storage bin; 402. Inner groove; 403. Extension cover; 5. Connecting seat; 6. Dust collection component; 601. Vacuum cleaner; 602. Steel frame; 603. Mounting frame; 604. Protective net; 7. Crushing knife; 8. Motor; 9. Waste collection component; 901. Collection box; 902. Discharge nozzle; 903. Clamping rod; 904. Storage bag. DETAILED DESCRIPTION

[0027] 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.

[0028] Example

[0029] like Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, the utility model provides a technical solution: a front impurity removal device for a corn harvester, comprising a support steel 1, the bottom end of the support steel 1 is connected to an electric telescopic rod 2, and bolts 3 are arranged on both sides of the bottom end of the electric telescopic rod 2, a storage component 4 is arranged at the top of the support steel 1, and a connecting seat 5 is arranged at the top of the storage component 4, and a dust suction component 6 is installed in the middle section of the connecting seat 5, a crushing knife 7 is inserted in the middle of the storage component 4, and a motor 8 is arranged at the right end of the crushing knife 7, and a waste collection component 9 is installed at the rear end of the support steel 1;

[0030] The waste collection component 9 includes a collection box 901, a discharge nozzle 902, a clamping rod 903 and a storage bag 904. The collection box 901 is installed at the rear end of the support steel 1, and the discharge nozzle 902 is arranged at the bottom end of the collection box 901. Clamping rods 903 are arranged on both sides of the bottom end of the discharge nozzle 902, and the outer surface of the clamping rod 903 is fitted with the storage bag 904. Specifically, firstly, an electric telescopic rod 2 is arranged at the bottom end of the support steel 1. By turning on the electric telescopic rod 2, the overall height of the object at the top of the support steel 1 can be adjusted. Finally, bolts 3 are passed through the plates on both sides of the bottom end of the electric telescopic rod 2 to lock it above the harvesting port of the corn harvester for assembly. The debris at the front end of the corn harvester is collected in advance and the storage component 4 is arranged inside The crushing knife 7 is used to pre-process the debris. By turning on the motor 8, the crushing knife 7 is driven to rotate in a circular shape in the storage component 4 to crush it. The storage component 4 is set as an adjustable storage bin 401. The user stretches the extension cover 403 forward from the inner groove 402 of the storage bin 401 to effectively expand the closing part of the storage bin 401. The closer the extension cover 403 is tightened toward the storage bin 401, the larger the closing part of the storage bin 401 is, and the easier it is to remove large debris. The overall structure of the storage component 4 is made of stainless steel, which effectively prevents the storage component 4 from rusting after long-term use. Connecting seats 5 are provided on both sides of the extension cover 403 to facilitate the placement of the dust collection component 6 in the middle of the connecting seat 5 , the dust generated by impurity removal can be quickly collected. By turning on the vacuum cleaner 601, the dust generated by impurity removal can be conveniently collected to prevent excessive dust from affecting the harvesting vision of the corn harvester staff. The steel frame 602 and the protective net 604 are both made of stainless steel and have certain supporting performance. The user inserts the vacuum cleaner 601 on the steel frame 602. A mounting frame 603 is provided at the bottom of the vacuum cleaner 601 to facilitate the insertion of the protective net 604 inside the mounting frame 603. Large impurities can be filtered and collected through the protective net 604, and only dust is collected and processed. By turning on the motor 8, the crushing knife 7 is driven to rotate and crush in the storage bin 401. The overall components of the waste collection assembly 9 are made of steel material structure and have certain The supporting structure, the crushed debris can be discharged through the discharge port at the rear end of the storage bin 401 into the waste collection component 9 for collection and treatment, and the crushed debris directly falls into the discharge nozzle 902 at the bottom of the collection box 901 for collection, and the discharge nozzle 902 is provided with a clamping rod 903 on both sides. The support structure of the clamping rod 903 is used to facilitate the assembly of the storage bag 904 on the clamping rod 903 of the discharge nozzle 902, so that the waste can be collected and treated, and the crushed debris can be collected by replacing the storage bag 904. This technical solution solves the problem that the dust generated after impurity removal cannot be collected as waste, and realizes that the crushed debris can be discharged through the discharge port at the rear end of the storage bin 401 into the waste collection component 9 for collection and treatment.The crushed material falls directly into the discharge nozzle 902 at the bottom of the collection box 901 for collection. The discharge nozzle 902 is provided with a clamping rod 903 on both sides. The support structure of the clamping rod 903 makes it easy to assemble the storage bag 904 on the clamping rod 903 of the discharge nozzle 902, so as to collect and process the waste. The crushed mess can be collected by replacing the storage bag 904.

[0031] Further, such as Figure 1-3 As shown: the storage component 4 also includes a storage bin 401, an inner groove 402 and an extension cover 403. The top of the support steel 1 is provided with the storage bin 401, and the inner cavity of the storage bin 401 is provided with an inner groove 402. The middle of the inner groove 402 is inserted with an extension cover 403. The advantage of this technical solution is that the clutter at the front end of the corn harvester is collected in advance, and the clutter is pre-processed by using the crushing knife 7 provided inside the storage component 4. By turning on the motor 8, the crushing knife 7 is driven to rotate in a ring shape in the storage component 4. To crush them, the storage component 4 is set as an adjustable storage bin 401. The user stretches the extension cover 403 forward from the inner groove 402 of the storage bin 401, which effectively expands the closing part of the storage bin 401. The closer the extension cover 403 is tightened toward the storage bin 401, the larger the closing part of the storage bin 401 becomes, and the easier it is to remove large and messy objects. The overall structure of the storage component 4 is made of stainless steel, which effectively prevents the storage component 4 from rusting after long-term use.

[0032] The above solutions still have the problem of not being able to quickly collect the dust generated after impurity removal. Figure 1 and Figure 2 As shown: In this solution, the dust collection assembly 6 includes a dust collector 601, a steel frame 602, a mounting frame 603 and a protective net 604. The dust collector 601 is installed in the middle section of the connecting seat 5, and the middle section of the dust collector 601 is provided with a steel frame 602, the bottom end of the steel frame 602 is provided with a mounting frame 603, and the middle part of the mounting frame 603 is inserted with a protective net 604. Connecting seats 5 are provided on both sides of the extension cover 403, so that the dust collecting assembly 6 can be conveniently placed in the middle of the connecting seat 5, and the dust generated by impurity removal can be quickly collected. By turning on the vacuum cleaner 601, the dust generated by impurity removal can be conveniently collected to prevent excessive dust from affecting the harvesting vision of the corn harvester staff. The steel frame 602 and the protective net 604 are both made of stainless steel and have certain supporting performance. The user inserts the vacuum cleaner 601 into the steel frame 602. A mounting frame 603 is provided at the bottom end of the vacuum cleaner 601, so that the protective net 604 can be conveniently inserted into the inside of the mounting frame 603. Large impurities can be filtered and collected through the protective net 604, and only dust is collected and processed. By turning on the motor 8, the crushing knife 7 is driven to rotate and crush in the storage bin 401.

[0033] Working principle:

[0034] like Figure 1-4 As shown:

[0035] First, an electric telescopic rod 2 is provided at the bottom end of the support steel 1. By turning on the electric telescopic rod 2, the overall height of the object at the top of the support steel 1 can be adjusted. Finally, the bolts 3 are passed through the plate bodies on both sides of the bottom end of the electric telescopic rod 2 to lock it above the harvesting port of the corn harvester for assembly. The debris at the front end of the corn harvester is collected in advance, and the crushing knife 7 arranged inside the storage component 4 is used to pre-process the debris. By turning on the motor 8, the crushing knife 7 is driven to rotate in a circular shape in the storage component 4 to crush it. The storage component 4 is set to an adjustable storage bin 4 01, the user stretches the extension cover 403 from the inner groove 402 of the storage bin 401 forward, effectively expanding the closing part of the storage bin 401. The closer the extension cover 403 is to the storage bin 401, the larger the closing part of the storage bin 401 becomes, and the easier it is to remove large and messy objects. The overall structure of the storage component 4 is made of stainless steel, which effectively prevents the storage component 4 from rusting after long-term use. Connecting seats 5 are provided on both sides of the extension cover 403, which facilitates the placement of the dust collection component 6 in the middle of the connecting seat 5, and can quickly collect the dust generated by the removal of impurities. The vacuum cleaner 601 is turned on to collect the dust generated by impurities removal and prevent excessive dust from affecting the harvesting vision of the corn harvester staff. The steel frame 602 and the protective net 604 are both made of stainless steel and have certain supporting performance. The user inserts the vacuum cleaner 601 into the steel frame 602. A mounting frame 603 is provided at the bottom of the vacuum cleaner 601 to facilitate the insertion of the protective net 604 into the mounting frame 603. Large impurities can be filtered and collected through the protective net 604. Only dust is collected and processed. By turning on the motor 8, the crushing knife 7 is driven to rotate and crush in the storage bin 401. The overall parts of the waste collection component 9 are made of steel and have a certain supporting structure. The crushed debris can be discharged into the waste collection component 9 through the discharge port at the rear end of the storage bin 401 for collection and treatment, and the crushed material directly falls into the discharge nozzle 902 at the bottom of the collection box 901 for collection. Clamp rods 903 are provided on both sides of the discharge nozzle 902. The supporting structure of the clamp rod 903 makes it easy to assemble the storage bag 904 on the clamp rod 903 of the discharge nozzle 902, so that the waste can be collected and treated, and the crushed debris can be collected by replacing the storage bag 904.

[0036] The above are only preferred embodiments of the present invention, and are not intended to limit the present invention in other forms. Any technician familiar with the profession may use the technical contents disclosed above to change or modify them into equivalent embodiments with equivalent changes and apply them to other fields. However, any simple modification, equivalent change and modification made to the above embodiments based on the technical essence of the present invention without departing from the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A front impurity removal device for a corn harvester, comprising a support steel (1), characterized in that: The bottom end of the support steel (1) is connected to an electric telescopic rod (2), and bolts (3) are arranged on both sides of the bottom end of the electric telescopic rod (2); the top end of the support steel (1) is provided with a storage assembly (4), and the top end of the storage assembly (4) is provided with a connecting seat (5), and the middle section of the connecting seat (5) is installed with a dust collection assembly (6); the middle part of the storage assembly (4) is inserted with a crushing knife (7), and the right end of the crushing knife (7) is provided with a motor (8); the rear end of the support steel (1) is installed with a waste collection assembly (9); The waste collection assembly (9) comprises a collection box (901), a discharge nozzle (902), a clamping rod (903) and a storage bag (904); the collection box (901) is installed at the rear end of the support steel (1), and the bottom end of the collection box (901) is provided with a discharge nozzle (902); clamping rods (903) are provided on both sides of the bottom end of the discharge nozzle (902), and the outer surface of the clamping rod (903) is fitted with the storage bag (904).

2. A corn harvester front impurity removal device according to claim 1, characterized in that: The collection box (901) is connected to the discharge nozzle (902), and the clamping rod (903) and the storage bag (904) are movably connected.

3. The front impurity removal device of a corn harvester according to claim 1, characterized in that: The discharge nozzle (902) and the clamping rod (903) are fixedly connected, and three groups of storage bags (904) are provided.

4. The front impurity removal device of a corn harvester according to claim 1, characterized in that: The storage assembly (4) comprises a storage bin (401), an inner groove (402) and an extension cover (403); the top of the support steel (1) is provided with the storage bin (401), the inner cavity of the storage bin (401) is provided with the inner groove (402), and the middle part of the inner groove (402) is inserted with the extension cover (403).

5. The front impurity removal device of a corn harvester according to claim 4, characterized in that: The storage bin (401) and the extension cover (403) are movably connected, and the inner groove (402) is a semi-arc structure.

6. The front impurity removal device of a corn harvester according to claim 1, characterized in that: The dust collection assembly (6) comprises a dust collector (601), a steel frame (602), a mounting frame (603) and a protective net (604); the dust collector (601) is mounted in the middle section of the connecting seat (5), the steel frame (602) is arranged in the middle section of the dust collector (601), the mounting frame (603) is arranged at the bottom end of the steel frame (602), and the protective net (604) is inserted in the middle of the mounting frame (603).

7. The front impurity removal device of a corn harvester according to claim 6, characterized in that: The vacuum cleaner (601) is connected to a steel frame (602), and the steel frame (602) forms a snap-fit ​​structure with a mounting frame (603) via a protective net (604).

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