A span-adjustable agricultural harrow-free land roller capable of self-cleaning adhered soil clods

Abstract

The present invention discloses a span-adjustable agricultural, rake-free roller that can self-clean adhered soil clods. The roller comprises a driving control cabin, a transmission block, an air jet nozzle, a drive motor, and a blower. A frame is mounted in front of the driving control cabin, and the transmission block is movably connected to the front interior of the frame. A support plate is welded to the underside of the transmission block, and a roller is rotatably connected to the inner side of the support plate. A first roller is integrally provided on the side of the roller away from the support plate, and a scraper is tightly fitted to the lower rear side of the roller. This span-adjustable agricultural, rake-free roller that can self-clean adhered soil clods can adjust the roller's span according to the width of different ridges and adjust the position of the roller mechanism at equal intervals, adapting to different roller requirements. It can also clean bumps adhering to the roller mechanism to prevent sticking that affects the roller's effectiveness. It also provides effective support and a stable structure.

Description

Technical Field

[0001] The invention relates to the technical field of agriculture, in particular to a span-adjustable agricultural harrow-free land roller capable of self-cleaning adhered soil blocks. Background Art

[0002] Agriculture, as the primary industry, is China's most important channel for national economic construction and development. Various mechanical equipment are commonly used in agriculture, including rollers. Rollers can break up and compact soil clods, making the compacted land wavy and ensuring the neatness of seedlings. There are many types of agricultural harrow-free rollers on the market, but they still have some disadvantages.

[0003] For example, the currently used agricultural harrow-free roller is not convenient for adjusting the span of the roller according to the width of different ridges. The position of the roller mechanism is fixed, which is not convenient for adapting to different roller requirements. It is also not convenient to clean the bumps adhering to the roller mechanism, and the sticky bumps can easily affect the roller effect. Therefore, we propose a span-adjustable agricultural harrow-free roller that can self-clean adhered soil blocks to solve the above problems. Summary of the Invention

[0004] The purpose of the present invention is to provide a span-adjustable agricultural harrow-free roller that can self-clean adhered soil blocks, so as to solve the problem that the existing agricultural harrow-free roller proposed in the above background technology is not convenient to adjust the span of the roller according to the width of different soil ridges, the position of the pressing mechanism is fixed, and it is not convenient to adapt to different pressing needs, and it is not convenient to clean the bumps adhered to the pressing mechanism, and the sticky bumps easily affect the pressing effect.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a span-adjustable agricultural harrow-free roller for self-cleaning adhered soil blocks, comprising a driving control cabin, a transmission block, an air jet nozzle, a driving motor and a blower, a frame being installed on the front side of the driving control cabin, and a transmission block being movably connected to the front side of the frame, a support plate being welded on the lower side of the transmission block, and a pressure plate being rotatably connected to the inner side of the support plate, and a first pressure roller being integrally provided on the side of the pressure plate away from the support plate, a scraper blade being tightly fitted on the lower rear side of the pressure plate, and a mounting plate being fixed on the upper side of the scraper blade, an outer side of the mounting plate being tightly fitted on the support frame, and an mounting rod being tightly fitted on the inner side of the support frame, a first support rod being welded on the outer side of the support frame, and a connecting groove being provided on the rear side of the first support rod, a second support rod being tightly fitted on the inner side of the first support rod, and a fixing plate being integrally provided on the rear side of the second support rod, and an air jet nozzle being installed on the lower side of the fixing plate;

[0006] A connecting rod is fixed on the upper side of the support frame, and a first connecting block is welded to the upper end of the connecting rod, the front side of the first connecting block is movably connected to the telescopic frame, and the rear side of the first connecting block is penetrated and connected with a fixing rod, the front side of the outer end of the fixing rod is movably connected to the adjusting rod, and the outer side of the adjusting rod is tightly fitted with the second connecting block, and a driving motor is installed on the outer end of the adjusting rod, and a blower is installed at the lower front side of the front side of the frame.

[0007] Preferably, the pressing plate and the scraper plate are connected by means of a slot connection, and the cross section of the scraper plate is a "U"-shaped structure.

[0008] Preferably, one end of a limiting plate is welded to the interior of the first pressing roller, and an adjusting roller is tightly fitted to the outer side of the limiting plate.

[0009] Preferably, the scraper blade is connected to the mounting plate and the support frame by a slot connection, and the support frame and the pressure plate are connected by a slot connection, and the mounting rod is connected to the mounting plate and the support frame by a threaded connection.

[0010] Preferably, the second support rod forms a sliding structure on the first support rod, and the horizontal center axis of the first support rod coincides with the horizontal center axis of the connecting groove and the fixing plate.

[0011] Preferably, the longitudinal section length of the fixing plate is equal to the longitudinal section length of the connecting groove, and the longitudinal section of the fixing plate is an "L"-shaped structure.

[0012] Preferably, the longitudinal section of the limiting plate is in an L-shaped structure, and the limiting plate and the regulating roller are connected by a slot connection, and the limiting plates are distributed at equal angles with respect to the center of the first pressing roller.

[0013] Preferably, the first connecting block and the fixing rod are connected by means of a slot connection, and the telescopic frame forms a rotating structure on the first connecting block, and the first connecting blocks are distributed at equal intervals on the fixing rod.

[0014] Preferably, the adjusting rod and the second connecting block are connected by threaded connection, and the adjusting rod is symmetrically distributed about the vertical center axis of the frame.

[0015] Compared with the prior art, the present invention has the following beneficial effects: the span-adjustable agricultural harrow-free roller capable of self-cleaning adhered soil blocks can adjust the span of the roller according to the width of different soil ridges, can adjust the position of the pressing mechanism at equal intervals, is suitable for different pressing requirements, can clean the protrusions adhered to the pressing mechanism to prevent sticking that affects the pressing effect, and can effectively support and have a stable structure.

[0016] 1. Equipped with an adjusting rod, a second connecting block and a first connecting block, the span of the packer can be adjusted according to the width of different ridges, and the position of the packing mechanism can be adjusted at equal intervals, which is suitable for different packing requirements;

[0017] 2. Equipped with a scraper, a second support rod and an air jet nozzle. Through the support frame connected to the clamping plate slot, the air jet nozzle installed on the lower side of the fixed plate sprays air to the first pressing roller and the adjusting roller, which can clean the bumps adhering to the pressing mechanism to avoid sticking and affecting the pressing effect;

[0018] 3. A first support rod, a limit plate and an adjusting roller are provided. The adjusting roller slides on the outside of the limit plate. When the pressing plate slides, the second support rod slides in the first support rod connected to the groove thereof. The fixing plate is separated from the groove connection of the connecting groove. The fixing plate drives the jet nozzle arranged on the lower side to slide, which can effectively support and stabilize the structure.

[0019] 4. A scraper blade, a mounting plate and a mounting rod are provided. The scraper blade is connected to the mounting plate and the support frame through a slot. The mounting rod is threadedly connected to the mounting plate and the support frame, and the scraper blade can be fixed to the support frame, making it convenient to disassemble and clean the scraper blade. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the front view structure of the present invention;

[0021] Figure 2 This is a schematic diagram of the overall structure of the connection between the pressing plate and the first pressing roller of the present invention;

[0022] Figure 3 This is a schematic diagram of the overall structure of the connection between the mounting plate and the support frame of the present invention;

[0023] Figure 4 This is a schematic diagram of the overall structure of the connection between the first support rod and the second support rod of the present invention;

[0024] Figure 5 This is a schematic diagram of the top cross-sectional structure of the connection between the pressing plate and the support frame of the present invention;

[0025] Figure 6 This is a schematic diagram of the overall structure of the connection between the limit plate and the adjustment roller of the present invention;

[0026] Figure 7 This is a front view structural diagram of the connection between the telescopic frame and the first connecting block of the present invention;

[0027] Figure 8 It is a schematic diagram of the top cross-sectional structure of the connection between the fixing rod and the first connecting block of the present invention.

[0028] In the figure: 1. Driving control cabin; 2. Frame; 3. Transmission block; 4. Support plate; 5. Suppression plate; 6. First suppression roller; 7. Scraper; 8. Mounting plate; 9. Support frame; 10. First support rod; 11. Connecting groove; 12. Second support rod; 13. Fixing plate; 14. Jet nozzle; 15. Limiting plate; 16. Adjusting roller; 17. Connecting rod; 18. First connecting block; 19. Fixing rod; 20. Telescopic frame; 21. Adjusting rod; 22. Second connecting block; 23. Drive motor; 24. Blower; 25. Mounting rod. DETAILED DESCRIPTION

[0029] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0030] See also Figure 1-8 The present invention provides a technical solution: a span-adjustable agricultural harrow-free roller that can self-clean adhered soil blocks, comprising a driving control cabin 1, a frame 2, a transmission block 3, a support plate 4, a roller 5, a first roller 6, a scraper 7, a mounting plate 8, a support frame 9, a first support rod 10, a connecting groove 11, a second support rod 12, a fixing plate 13, an air jet nozzle 14, a limit plate 15, an adjusting roller 16, a connecting rod 17, a first connecting block 18, a fixing rod 19, a telescopic frame 20, an adjusting rod 21, a second connecting block 22, a driving motor 23, a blower 24 and a mounting rod 25. The frame 2 is installed on the front side of the driving control cabin 1, and the transmission block 3 is movably connected to the front side of the frame 2. 3 is welded to the lower side of the support plate 4, and the inner side of the support plate 4 is rotatably connected to the pressing plate 5, and the first pressing roller 6 is integrated with the pressing plate 5 away from the side of the support plate 4, and the rear side of the pressing plate 5 is tightly fitted with a scraper plate 7, and the upper side of the scraper plate 7 is fixed with a mounting plate 8, the outer side of the mounting plate 8 is tightly fitted with a support frame 9, and the inside of the support frame 9 is tightly fitted with a mounting rod 25, the outer side of the support frame 9 is welded with a first support rod 10, and the rear side of the first support rod 10 is provided with a connecting groove 11, the inside of the first support rod 10 is tightly fitted with a second support rod 12, and the rear side of the second support rod 12 is integrated with a fixing plate 13, and the lower side of the fixing plate 13 is installed with an air jet nozzle 14;

[0031] A connecting rod 17 is fixed to the upper side of the support frame 9, and a first connecting block 18 is welded to the upper end of the connecting rod 17. The front side of the first connecting block 18 is movably connected to the telescopic frame 20, and the rear side of the first connecting block 18 is penetrated by a fixing rod 19. The front side of the outer end of the fixing rod 19 is movably connected to an adjusting rod 21, and the outer side of the adjusting rod 21 is tightly fitted with a second connecting block 22, and a driving motor 23 is installed at the outer end of the adjusting rod 21, and a blower 24 is installed at the lower front side of the front side of the frame 2.

[0032] like Figure 2 and Figure 3 The middle pressure plate 5 and the scraper 7 are connected by a slot connection, and the cross section of the scraper 7 is a "U"-shaped structure, which can effectively scrape off the bumps adhered to the pressure plate 5. Figure 3 The middle scraper 7 is connected to the mounting plate 8 and the support frame 9 by a slot connection, and the support frame 9 and the pressure plate 5 are connected by a slot connection, and the mounting rod 25 is connected to the mounting plate 8 and the support frame 9 by a threaded connection, which facilitates the disassembly and cleaning of the scraper 7;

[0033] like Figure 4 The second support rod 12 forms a sliding structure on the first support rod 10, and the horizontal center axis of the first support rod 10 coincides with the horizontal center axis of the connecting groove 11 and the fixing plate 13, so that the second support rod 12 and the fixing plate 13 can slide along with the sliding of the adjusting roller 16. Figure 4 The longitudinal section length of the middle fixing plate 13 is equal to the longitudinal section length of the connecting groove 11, and the longitudinal section of the fixing plate 13 is an "L"-shaped structure, which facilitates the connection between the fixing plate 13 and the first support rod 10 and ensures stability;

[0034] like Figure 5 and Figure 6 The longitudinal section of the middle limit plate 15 is in an L-shaped structure, and the limit plate 15 and the adjusting roller 16 are connected by a slot connection, and the limit plate 15 is distributed at equal angles with respect to the center of the first pressing roller 6, which can ensure the stability of the connection between the adjusting roller 16 and the first pressing roller 6. Figure 6 One end of the limit plate 15 is welded inside the first pressing roller 6, and the outer side of the limit plate 15 is tightly fitted with an adjusting roller 16, which enables the first pressing roller 6 to drive the adjusting roller 16 to rotate, ensuring the pressing and crushing effect;

[0035] like Figure 7 The first connecting block 18 and the fixed rod 19 are connected by a slot connection, and the telescopic frame 20 forms a rotating structure on the first connecting block 18, and the first connecting block 18 is evenly spaced on the fixed rod 19, which can effectively drive the connecting rod 17 to slide. Figure 7 and Figure 8The middle adjustment rod 21 and the second connection block 22 are connected by threaded connection, and the adjustment rod 21 is symmetrically distributed about the vertical center axis of the frame 2, so as to facilitate the adjustment of the positions of the two ends of the telescopic frame 20.

[0036] Working principle: When using the self-cleaning soil block span-adjustable agricultural harrow-free land roller, first, as shown in the attached Figure 1 and attached Figure 2 As shown in FIG, the driving control cabin 1 drives the frame 2 to move in the field, and the pressing plate 5 rotates inside the support plate 4 installed on the lower side of the frame 2 to crush and press the soil clods. Figure 3 As shown in FIG, when the pressing plate 5 rotates, the scraper 7 connected to the slot at the rear lower side of the pressing plate 5 can scrape off the bumps adhering to the pressing plate 5, and the air jet nozzle 14 installed on the fixed plate 13 sprays air to the pressing plate 5 to prevent the soil from adhering. Figure 3 As shown in , remove the mounting rod 25 threadedly connected to the support frame 9, so that the mounting rod 25 is disconnected from the threaded connection with the mounting plate 8, and then remove the scraper 7, so that the mounting plate 8 is disconnected from the slot connection with the support frame 9, and the scraper 7 can be cleaned;

[0037] As attached Figure 1 , Attachment Figure 7 and attached Figure 8 As shown in , the drive motor 23 is turned on, and the drive motor 23 drives the adjusting rod 21 to rotate in the second connecting block 22. When the adjusting rod 21 rotates, the second connecting block 22 slides outside the adjusting rod 21 threaded therewith, and drives both ends of the telescopic frame 20 to slide. The telescopic frame 20 rotates on the first connecting block 18, and drives the first connecting block 18 to slide outside the fixed rod 19. The first connecting block 18 drives the connecting rod 17 to slide, and the support frame 9 connected to the card slot of the pressing plate 5 drives the pressing plate 5 to move, thereby adjusting the spacing of the pressing plates 5;

[0038] As attached Figure 4 , Attachment Figure 5 and attached Figure 6 As shown in the figure, when the pressing plate 5 rotates, the pressing plate 5 drives the first pressing roller 6 to rotate, and the limiting plates 15 distributed at equal angles on the inner side of the first pressing roller 6 drive the adjusting roller 16 connected to the outer slot to slide. When the pressing plate 5 slides, the second support rod 12 slides in the first support rod 10 connected to the slot therewith, and the fixing plate 13 is disengaged from the slot connection with the connecting slot 11. The fixing plate 13 drives the jet nozzle 14 arranged on the lower side to slide, which cleans the adjusting roller 16. The above completes a series of operations of the span-adjustable agricultural harrow-free roller that self-cleans adhered soil blocks. The content not described in detail in this description belongs to the existing technology known to professional and technical personnel in this field.

[0039] The standard parts used in the present invention can all be purchased from the market, and special-shaped parts can be customized according to the description in the specification and the drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the existing technology. The machinery, parts and equipment all adopt conventional models in the existing technology, and the circuit connection adopts the conventional connection method in the existing technology, which will not be described in detail here.

[0040] Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A span-adjustable agricultural harrow-free compactor capable of self-cleaning adhered soil clods, comprising a driving control cabin (1), a transmission block (3), an air jet nozzle (14), a drive motor (23) and a blower (24), characterized in that: The front side of the driving control cabin (1) is equipped with a vehicle frame (2), and the front side of the vehicle frame (2) is internally movably connected to a transmission block (3), the lower side of the transmission block (3) is welded with a support plate (4), and the inner side of the support plate (4) is rotatably connected to a pressure plate (5), and a first pressure roller (6) is integrally provided on the side of the pressure plate (5) away from the support plate (4), a scraper (7) is tightly fitted on the lower rear side of the pressure plate (5), and a mounting plate (8) is fixed on the upper side of the scraper (7). The outer side of the mounting plate (8) is tightly fitted with a support frame (9), and the inner side of the support frame (9) is tightly fitted with a mounting rod (25), the outer side of the support frame (9) is welded with a first support rod (10), and the rear side of the first support rod (10) is provided with a connecting groove (11), the inner side of the first support rod (10) is tightly fitted with a second support rod (12), and the rear side of the second support rod (12) is integrally provided with a fixing plate (13), and the lower side of the fixing plate (13) is provided with an air jet nozzle (14); A connecting rod (17) is fixed on the upper side of the support frame (9), and a first connecting block (18) is welded to the upper end of the connecting rod (17), the front side of the first connecting block (18) is movably connected to the telescopic frame (20), and the rear side of the first connecting block (18) is connected through a fixing rod (19), the front side of the outer end of the fixing rod (19) is movably connected to an adjusting rod (21), and the outer side of the adjusting rod (21) is tightly fitted with a second connecting block (22), and a driving motor (23) is installed on the outer end of the adjusting rod (21), and a blower (24) is installed below the front side of the vehicle frame (2); The pressure plate (5) and the scraper plate (7) are connected by means of a slot connection, and the cross section of the scraper plate (7) is a "U"-shaped structure; One end of a limiting plate (15) is welded to the interior of the first pressing roller (6), and an adjusting roller (16) is tightly attached to the outer side of the limiting plate (15); The second support rod (12) forms a sliding structure on the first support rod (10), and the horizontal center axis of the first support rod (10) coincides with the horizontal center axes of the connecting groove (11) and the fixing plate (13); The longitudinal section of the limit plate (15) is in an "L"-shaped structure, and the limit plate (15) and the regulating roller (16) are connected by a slot connection, and the limit plate (15) is distributed at equal angles with respect to the center of the first pressing roller (6); The first connecting block (18) and the fixed rod (19) are connected by means of a slot connection, and the telescopic frame (20) forms a rotating structure on the first connecting block (18), and the first connecting blocks (18) are distributed at equal intervals on the fixed rod (19); The adjusting rod (21) and the second connecting block (22) are connected in a threaded manner, and the adjusting rod (21) is symmetrically distributed about the vertical center axis of the vehicle frame (2).

2. The span-adjustable agricultural harrow-free roller capable of self-cleaning adhered soil clods according to claim 1, characterized in that: The scraper plate (7) is connected to the mounting plate (8) and the support frame (9) by means of a slot connection, and the support frame (9) and the pressure plate (5) are connected by means of a slot connection, and the mounting rod (25) is connected to the mounting plate (8) and the support frame (9) by means of a threaded connection.

3. The span-adjustable agricultural harrow-free roller capable of self-cleaning adhered soil clods according to claim 2, characterized in that: The longitudinal section length of the fixing plate (13) is equal to the longitudinal section length of the connecting groove (11), and the longitudinal section of the fixing plate (13) is in an "L"-shaped structure.

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