CN217694218U - Single double-disc combined soil preparation machine rake group - Google Patents
Single double-disc combined soil preparation machine rake group Download PDFInfo
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- CN217694218U CN217694218U CN202221619169.1U CN202221619169U CN217694218U CN 217694218 U CN217694218 U CN 217694218U CN 202221619169 U CN202221619169 U CN 202221619169U CN 217694218 U CN217694218 U CN 217694218U
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- harrow
- seat
- soil preparation
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Abstract
The utility model discloses a single double-disc combined soil preparation machine rake group, which relates to the technical field of combined soil preparation machines and comprises a rake seat, rake legs, a rake blade component and a buffer component, wherein the rake seat is arranged to facilitate the connection of the whole rake group and a combined soil preparation machine main body; the buffer assembly is arranged, so that the initial state of the rake legs relative to the rake base can be maintained during normal farming, meanwhile, the buffer assembly can be compressed to play a buffer role when encountering obstacles, and the rake legs can be reset to continue working after crossing the obstacles, so that the buffer assembly is suitable for being used under different ground conditions under the condition that the farming effect is not influenced; the structure is simple, the practicability is better, and the structure is firm and durable; two groups of harrow piece subassemblies are staggered from front to back on the same harrow leg, so that the production cost is saved, larger stones can be prevented from being clamped, and the problem that a harrow group of a combined soil preparation machine in the prior art does not have an obstacle crossing function is solved.
Description
Technical Field
The utility model relates to a combined soil preparation machine technical field especially indicates a two disc combined soil preparation machine harrow groups of monomer.
Background
It is known that after the corn is harvested, stubble remains. When next-crop crops are planted, the stubble is removed by using a rotary cultivator or a combined soil preparation machine such as a stubble cleaning harrow and the like. The utility model discloses a combine soil preparation machine on market, most use logical axle form, lead to the fixed setting of epaxial harrow group, do not have the buffering surplus, the harrow group is the workpiece that buries, and soil environment is complicated, can only break by force or be compelled to pass through whole combine soil preparation machine jack-up if meet hard thing obstacles such as stone, root of a tree, when meetting the obstacle that is difficult to the breakage, cause serious damage to the harrow group of combine soil preparation machine easily, damage the after maintenance and change troublesome. Therefore, the research on the single double-disc combined soil preparation machine harrow set has the advantages of light weight, automatic obstacle crossing function, simple and reliable structure and convenient maintenance, and is very necessary to solve the problems.
SUMMERY OF THE UTILITY MODEL
Not enough to in the above-mentioned background art, the utility model provides a two disc joint soil preparation machine harrow groups of monomer has solved the problem that the harrow group of joint soil preparation machine does not possess the function of crossing the obstacle among the prior art.
The technical scheme of the utility model is realized like this: a harrow group of a single double-disc combined soil preparation machine comprises a harrow seat, harrow legs are hinged on the harrow seat, harrow blade components are arranged at the end parts of the harrow legs, and buffer components are arranged between the harrow legs and the harrow seat in a matched manner.
Preferably, the harrow seat comprises an upper harrow seat and a lower harrow seat, the upper harrow seat and the lower harrow seat are arranged in parallel and connected through bolts, the harrow legs are hinged on the lower harrow seat, and the buffer assembly is arranged between the upper harrow seat and the harrow legs.
Preferably, the upper rake seat comprises a first connecting plate, the first connecting plate is connected with the lower rake seat through a bolt, a ox horn-shaped pressing block is arranged in the middle of the first connecting plate, and a bump matched with the buffer assembly is arranged on the ox horn-shaped pressing block.
Preferably, the lower rake base comprises a second connecting plate, the second connecting plate is connected with the first connecting plate through a bolt, two ox horn connecting pieces are arranged on the second connecting plate in parallel, the rake leg is hinged between the two ox horn connecting pieces, and a limiting piece matched with the rake leg is fixedly connected between the two ox horn connecting pieces.
Preferably, the rake legs comprise hook-shaped rake legs, a rake leg connecting seat is fixedly arranged at one end of each hook-shaped rake leg, the rake sheet component is arranged at the other end of each hook-shaped rake leg, the rake leg connecting seat is hinged with the lower rake seat, and a jacking block matched with the buffer component is arranged on the rake leg connecting seat.
Preferably, the buffering component comprises a spring, the upper portion of the spring is matched with the upper rake seat, a bearing block is fixedly connected to the lower portion of the spring, a groove is formed in the bottom of the bearing block, and the bearing block is matched with the lower rake seat through the groove.
Preferably, the lower part of the hook-shaped harrow leg is provided with two through holes in parallel, the two groups of harrow plate assemblies are respectively arranged on the hook-shaped harrow leg through the two through holes in a front-back manner, and the two groups of harrow plate assemblies are respectively positioned on two sides of the hook-shaped harrow leg.
Preferably, the harrow plate assembly comprises a connecting shaft arranged in the through hole, and the connecting shaft is provided with a maintenance-free bearing which is connected with the harrow plate.
Further, the rake blade is an inward concave type disk blade, one side of the inward concave type disk blade is connected with a flange plate through a bolt, and the flange plate is fixedly connected with an outer ring of the maintenance-free bearing; the inner concave directions of the blades of the two groups of blade components are consistent.
The utility model has the advantages that: the rake seat is arranged to facilitate the connection of the whole rake group and the main body of the combined soil preparation machine, and the rake legs are hinged on the rake legs, so that the rake piece assembly can drive the rake legs to rotate when encountering obstacles so as to be lifted, and then the rake piece assembly can cross the obstacles; the buffer assembly is arranged, so that the initial state of the rake legs relative to the rake base can be maintained during normal farming, meanwhile, the buffer assembly can be compressed to play a buffer role when encountering obstacles, and the rake legs can be reset to continue working after crossing the obstacles, so that the buffer assembly is suitable for being used under different ground conditions under the condition that the farming effect is not influenced; the structure is simple, the practicability is better, and the structure is firm and durable; two groups of harrow piece assemblies are staggered from front to back on the same harrow leg, so that the production cost is saved, larger stones can be prevented from being clamped, and the problem that the harrow group of the combined soil preparation machine in the prior art does not have the obstacle crossing function is solved.
Drawings
In order to illustrate the embodiments of the present invention more clearly, the drawings that are needed in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the description below are only some embodiments of the present invention, and that other drawings can be obtained by those skilled in the art without inventive work.
FIG. 1 is a schematic side view of the present invention;
FIG. 2 is a schematic front view of the present invention;
FIG. 3 is a schematic top view of the present invention;
in the figure: 1: rake base, 2: rake legs, 3: rake blade assembly, 4: buffer assembly, 5: upper rake seat, 6: lower rake base, 9: main beam, 51: first connection plate, 52: ox horn briquette, 53: bump, 61: second connecting plate, 62: ox horn connector, 63: limiting part, 21: hook-type rake leg, 22: harrow leg connecting seat, 23: top block, 41: spring, 42: bearing block, 31: connecting shaft, 32: maintenance-free bearing, 33: and (5) raking the blades.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1, embodiment 1 is a single double-disc combined tillage machine harrow section, which comprises a harrow plate 1, wherein the harrow plate can be detachably arranged on a main beam 9 of the combined tillage machine, the harrow plate is arranged to facilitate the connection of the whole harrow section and the main beam of the combined tillage machine, harrow legs 2 are hinged on the harrow plate 1, and the hinged arrangement can enable the harrow legs to rotate and lift up when encountering an obstacle, so as to cross the obstacle. The end part of the harrow leg 2 is provided with a harrow piece component 3, and a buffer component 4 is arranged between the harrow leg 2 and the harrow seat 1 in a matching way. The buffer component is arranged to maintain the initial state of the rake legs relative to the rake base during normal farming, and meanwhile, the buffer component can be compressed to play a buffer role when encountering obstacles, so that the rake legs can reset to continue working after crossing the obstacles, and the buffer component can be adapted to the use of different ground conditions under the condition of not influencing the farming effect.
When the embodiment is applied to farming, when the blade assembly of the rake group encounters an obstacle, the rake legs are driven to rotate around the hinged point of the rake legs and the rake base, the buffer assembly is compressed, and the blade assembly moves upwards so as to cross the obstacle. After the obstacle is crossed, the rake legs are reset under the action of the buffer assembly, so that normal work is continued.
Specifically, the upper rake base 5 comprises a first connecting plate 51, the first connecting plate 51 is connected with the lower rake base 6 through a bolt, a horn-shaped pressing block 52 is arranged in the middle of the first connecting plate 51, and a protruding block 53 matched with the buffer component 4 is arranged on the horn-shaped pressing block 52.
Specifically, lower harrow seat 6 includes second connecting plate 61, and second connecting plate 61 passes through the bolt to be connected with first connecting plate 51, and the parallel is equipped with two ox horn connecting pieces 62 on second connecting plate 61, and harrow leg 2 articulates and establishes between two ox horn connecting pieces 62, fixedly connected with between two ox horn connecting pieces 62 and harrow leg 2 complex locating part 63. The limiting part is arranged, so that the initial position of the rake leg can be limited, and a certain pre-tightening force is given to the buffering component at the same time, so that the rake leg is prevented from falling off.
In this embodiment, the first connecting plate 51 and the second connecting plate 61 are respectively arranged at two sides of the main beam 9 of the combined soil preparation machine, and the ox horn-shaped pressing block 52 and the ox horn connecting piece 62 have the same bending direction.
In embodiment 3, based on embodiment 2, the rake leg 2 includes a hook-shaped rake leg 21, one end of the hook-shaped rake leg 21 is fixedly provided with a rake leg connecting seat 22, the rake blade assembly 3 is arranged at the other end of the hook-shaped rake leg 21, the rake leg connecting seat 22 is hinged to the lower rake seat 6, and the rake leg connecting seat 22 is provided with a top block 23 matched with the buffer assembly 4. The top block is arranged to limit and position the buffer assembly. In the embodiment, one end of the rake leg connecting seat is of a hollow structure, the end part of the hook-shaped rake leg is inserted into the rake leg connecting seat, and the hook-shaped rake leg and the rake leg are locked by the bolt. The limiting member 63 limits the rotation range of the rake leg connecting seat so as to maintain the angle and the posture of the rake blade assembly during normal tillage.
Embodiment 4, on the basis of embodiment 3, the buffering assembly 4 includes a spring 41, an upper portion of the spring 41 is engaged with the upper rake base 5, a lower portion of the spring 41 is fixedly connected with a bearing block 42, a bottom of the bearing block 42 is provided with a groove, and the bearing block 42 is engaged with the lower rake base 6 through the groove. Specifically, the upper part of the spring is matched with the projection 53, the groove at the bottom of the bearing block is matched with the top block 23, and the top block and the projection 53 play a role in limiting the movement of the spring.
As shown in fig. 2 and 3, in embodiment 5, on the basis of embodiment 4, two through holes are formed in parallel at the lower part of the hook-shaped rake leg 21, two groups of rake blade assemblies 3 are respectively arranged on the hook-shaped rake leg 21 through the two through holes in a front-back manner, and the two groups of rake blade assemblies 3 are respectively located at two sides of the hook-shaped rake leg 21. Two sets of harrow piece subassemblies stagger around and set up on same harrow leg, can avoid two sets of harrow pieces to clip great stone easily when setting up correspondingly.
Further, the blade assembly 3 comprises a connecting shaft 31 arranged in the through hole, a maintenance-free bearing 32 is arranged on the connecting shaft 31, and the maintenance-free bearing 32 is connected with the blade 33. The maintenance-free bearing in the present embodiment refers to a rolling bearing that can stably operate for a long period of time without maintenance from being mounted to failure. The novel high-performance composite material has the excellent performances of maintenance-free performance, high performance, long service life, environmental protection, reliability and durability.
Wherein, the harrow plate 33 is an inward concave type disk plate, one side of the inward concave type disk plate is connected with a flange plate by a bolt, and the flange plate is fixedly connected with the outer ring of the maintenance-free bearing 32. The inward concave directions of the blades 33 of the two groups of blade assemblies 3 are consistent. The concave disk sheet can roll along with the advance of the harrow group, and the concave harrow sheet can take out the stubble from the soil to achieve the effect of stubble cleaning.
The above description is only for the preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a two disc joint soil preparation machine harrow groups of monomer which characterized in that: the novel rake is characterized by comprising a rake seat (1), rake legs (2) are hinged to the rake seat (1), rake blade assemblies (3) are arranged at the end parts of the rake legs (2), and buffer assemblies (4) are arranged between the rake legs (2) and the rake seat (1) in a matched mode.
2. The unitary double-disc combined soil preparation machine rake group according to claim 1, characterized in that: the harrowing machine is characterized in that the harrowing base (1) comprises an upper harrowing base (5) and a lower harrowing base (6), the upper harrowing base (5) and the lower harrowing base (6) are arranged in parallel and connected through bolts, the harrowing legs (2) are hinged to the lower harrowing base (6), and the buffering assembly (4) is arranged between the upper harrowing base (5) and the harrowing legs (2).
3. The monoblock double-disc combined soil preparation machine rake group according to claim 2, characterized in that: go up harrow seat (5) and include first connecting plate (51), first connecting plate (51) are connected with harrow seat (6) down through the bolt, and first connecting plate (51) middle part is equipped with ox horn shape briquetting (52), is equipped with on ox horn shape briquetting (52) with buffering subassembly (4) complex lug (53).
4. The monoblock double-disc combined soil preparation machine rake group according to claim 3, characterized in that: lower harrow seat (6) include second connecting plate (61), and second connecting plate (61) are connected with first connecting plate (51) through the bolt, and second connecting plate (61) are gone up the parallel and are equipped with two ox horn connecting pieces (62), and harrow leg (2) are articulated to be established between two ox horn connecting pieces (62), fixedly connected with between two ox horn connecting pieces (62) and harrow leg (2) complex locating part (63).
5. The monomer double-disc combined soil preparation machine rake group according to any one of claims 2 to 4, wherein: the rake leg (2) comprises a hook-shaped rake leg (21), a rake leg connecting seat (22) is fixedly arranged at one end of the hook-shaped rake leg (21), the rake sheet component (3) is arranged at the other end of the hook-shaped rake leg (21), the rake leg connecting seat (22) is hinged with the lower rake seat (6), and an ejecting block (23) matched with the buffer component (4) is arranged on the rake leg connecting seat (22).
6. The single body double disc combined soil preparation machine rake set as set forth in claim 5, wherein: the buffering assembly (4) comprises a spring (41), the upper portion of the spring (41) is matched with the upper rake seat (5), a bearing block (42) is fixedly connected to the lower portion of the spring (41), a groove is formed in the bottom of the bearing block (42), and the bearing block (42) is matched with the lower rake seat (6) through the groove.
7. The unitary double-disc combined soil preparation machine rake group according to claim 6, characterized in that: the lower parts of the hook-shaped harrow legs (21) are provided with two through holes in parallel, the two groups of harrow plate assemblies (3) are respectively arranged on the hook-shaped harrow legs (21) in a front-back mode through the two through holes, and the two groups of harrow plate assemblies (3) are respectively positioned on two sides of the hook-shaped harrow legs (21).
8. The single body double disc combined soil preparation machine rake set according to claim 7, wherein: the harrow plate assembly (3) comprises a connecting shaft (31) arranged in the through hole, a maintenance-free bearing (32) is arranged on the connecting shaft (31), and the maintenance-free bearing (32) is connected with the harrow plate (33).
9. The single body double disc combined soil preparation machine rake set according to claim 8, wherein: the harrow plate (33) is an inwards concave type disk plate, one side of the inwards concave type disk plate is connected with a flange plate through a bolt, and the flange plate is fixedly connected with the outer ring of the maintenance-free bearing (32).
10. The unitary double-disc combined soil preparation machine rake group according to claim 9, wherein: the inward concave directions of the harrow plates (33) of the two groups of harrow plate assemblies (3) are consistent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221619169.1U CN217694218U (en) | 2022-06-27 | 2022-06-27 | Single double-disc combined soil preparation machine rake group |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221619169.1U CN217694218U (en) | 2022-06-27 | 2022-06-27 | Single double-disc combined soil preparation machine rake group |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217694218U true CN217694218U (en) | 2022-11-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221619169.1U Active CN217694218U (en) | 2022-06-27 | 2022-06-27 | Single double-disc combined soil preparation machine rake group |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217694218U (en) |
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2022
- 2022-06-27 CN CN202221619169.1U patent/CN217694218U/en active Active
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