Rapid dismounting and mounting structure for rice transplanter and rice transplanter

Abstract

The utility model relates to a quick dismounting and mounting structure for a rice transplanter and the rice transplanter, the dismounting and mounting structure comprises a front support seaming and a rear support seaming which are respectively arranged in an inclined manner, the rear support seaming is positioned at the rear side of the front support seaming, and the upper end of the rear support seaming is hung at the upper end of the front support seaming in a front-back rotating manner; and the lower end of the front bracket is detachably connected with the front bracket seaming through a connecting assembly. The seedling carrying table has the advantages that the structure is simple, the design is reasonable, the front support welding part and the rear support welding part are convenient to disassemble and assemble, and the seedling carrying table is fast disassembled and assembled and convenient to use under the condition that a long shaft and a short shaft of a planting PTO shaft are not separated by using a fast disassembling and assembling meshing tooth structure.

Description

Technical Field

[0001] The utility model relates to the field of rice transplanter technology, and in particular to a quick disassembly and assembly structure for a rice transplanter and the rice transplanter. Background Art

[0002] Rice transplanter is an agricultural machine that plants rice seedlings in rice fields. At present, rice transplanters on the market are generally configured with six-row or eight-row seedling carriers. The entire carrier is connected to the frame lifting mechanism by two pins. Since the two pins require high precision, the matching clearance is small and it is difficult to disassemble and assemble. Utility Model Content

[0003] The utility model provides a quick disassembly and assembly structure for a rice transplanter and the rice transplanter, aiming to solve the problems in the prior art.

[0004] The technical solution of the utility model to solve the above technical problems is as follows:

[0005] A quick disassembly and assembly structure for a rice transplanter comprises a front support weld and a rear support weld which are respectively arranged obliquely. The rear support weld is located at the rear side of the front support weld, and its upper end is rotatably hooked on the upper end of the front support weld, and its lower end is detachably connected to the front support weld via a connecting assembly.

[0006] The beneficial effects of the utility model are as follows: the utility model has a simple structure and a reasonable design, and the welding of the front bracket and the rear bracket is convenient for assembly and disassembly, which saves time and effort and is very convenient for operation.

[0007] On the basis of the above technical solution, the present invention can also be improved as follows.

[0008] Furthermore, the connecting assembly includes a pin and a latch, the pin is fixedly mounted on the front side of the lower end of the rear bracket weld and is perpendicular to the rear bracket weld; the front end of the pin passes through the front bracket weld and is provided with a through socket; the latch is inserted into the socket.

[0009] The beneficial effect of adopting the above further scheme is that during assembly, the rear bracket welded and the front bracket welded are connected by a pin shaft, and the pin shaft is locked by a latch to achieve the positioning of the pin shaft, which is convenient for assembly and disassembly.

[0010] Furthermore, the insertion holes are distributed along the vertical direction, the lower end of the latch is inserted into the insertion hole, and a limiting rod is fixedly installed on the upper end thereof.

[0011] The beneficial effects of adopting the above further solution are simple structure, reasonable design, and utilizing the limit rod to limit the latch to prevent the latch from slipping.

[0012] Furthermore, the connecting assembly also includes a locking block, which is located on the front side of the welded front bracket, and the pin shaft passes through the locking block; a support member is installed on the locking block, and the support member is welded and abutted against the front bracket to support the locking block so that it abuts against the pin to fix the pin.

[0013] The beneficial effect of adopting the above further scheme is that during assembly, after the pin is inserted into the pin shaft, the locking block is supported by the support member so that the locking block abuts against the pin, thereby achieving the purpose of reliable assembly of the front and rear support welding, which is convenient for assembly and saves time and effort.

[0014] Furthermore, the edge of the locking block is bent toward a side away from the welded side of the front bracket.

[0015] The beneficial effect of adopting the above further solution is that the locking block has a simple structure, a reasonable design, and is convenient for locking the latch.

[0016] Furthermore, the locking block is provided with a penetrating screw hole, and the supporting member includes a supporting bolt, and the supporting bolt is threadedly installed in the screw hole.

[0017] The beneficial effect of adopting the above further scheme is that during the assembly process, first loosen the support bolt to weld it away from the front bracket to loosen the locking block; after the pin is inserted into the pin shaft, tighten the support bolt to support the front bracket and weld it until it abuts against the pin to lock the pin, which is easy to operate and saves time and effort.

[0018] Furthermore, the screw hole is located on one side of the locking block, and a supporting edge is provided on the other side of the locking block close to the welded side of the front bracket. When the locking block abuts against the latch, the supporting edge is flush with one end of the supporting bolt.

[0019] The beneficial effect of adopting the above further solution is that the locking block has a simple structure and a reasonable shape design, so that the supporting edge is flush with one end of the supporting bolt when locking, so that the locking block can better lock the pin and is more stable.

[0020] Furthermore, a bearing seat is fixedly installed on the front side of the welded lower end of the front bracket, and a bearing is installed in the bearing seat; the bearing is fixedly connected to one end of the intermediate connecting shaft, and the other end of the intermediate connecting shaft is provided with a slot for clamping the PTO shaft.

[0021] The beneficial effects of adopting the above further scheme are simple structure, reasonable design, and the use of a quick-disassembly and assembly meshing tooth structure to achieve quick disassembly and assembly of the seedling carrier without separating the long and short axes of the planting PTO shaft.

[0022] Furthermore, grooves are provided on both sides of the welded upper end of the front bracket, and the welded sides of the rear bracket extend outside the welded sides of the front bracket. A fixed shaft is horizontally fixed on the upper end, and the fixed shaft is rotatably overlapped in the two grooves.

[0023] The beneficial effect of adopting the above further scheme is simple structure and reasonable design. The fixed shaft and the two grooves can be used to realize the connection between the rear bracket weld and the front bracket weld, and the rear bracket weld can be rotated forward and backward, which is convenient for assembly.

[0024] The utility model also relates to a rice transplanter, comprising the quick disassembly and assembly structure for the rice transplanter as described above.

[0025] The beneficial effect of adopting the above-mentioned further scheme is that the utility model also provides a rice transplanter with a simple structure and reasonable design. The front bracket and the rear bracket are welded and easy to disassemble and assemble. In addition, a quick-disassembly meshing tooth structure is used to realize quick disassembly and assembly of the rice seedling carrier without separating the long and short axes of the transplanting PTO shaft, making it easy to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 This is one of the overall structural diagrams of the utility model;

[0027] Figure 2 for Figure 1 A magnified view of middle;

[0028] Figure 3 This is the second schematic diagram of the overall structure of the utility model;

[0029] Figure 4 for Figure 3 Enlarged view of middle B;

[0030] Figure 5 This is the third schematic diagram of the overall structure of the utility model;

[0031] Figure 6 for Figure 5 Enlarged view of middle C;

[0032] Figure 7 This is the third schematic diagram of the overall structure of the utility model;

[0033] Figure 8 for Figure 7 Enlarged view of middle D;

[0034] Fig. 9 This is a schematic diagram of the welding structure of the front bracket in the utility model;

[0035] Fig.10 This is a schematic diagram of the structure of the rear bracket welded in the utility model;

[0036] Fig.11 It is a structural schematic diagram of the locking block in the utility model;

[0037] Fig.12 It is a cross-sectional view of the locking block in the utility model.

[0038] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0039] 1. Front bracket welding; 2. Rear bracket welding; 3. Pin shaft; 4. Latch pin; 5. Limit rod; 6. Locking block; 7. Support bolt; 8. Support edge; 9. Bearing seat; 10. Middle connecting shaft; 11. Groove; 12. Fixed shaft; 13. PTO shaft. DETAILED DESCRIPTION

[0040] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features in the embodiments can be combined with each other.

[0041] In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second", etc. are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, features defined as "first", "second", etc. may explicitly or implicitly include one or more of the features. In the description of the present utility model, unless otherwise specified, "multiple" means two or more.

[0042] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood by specific circumstances.

[0043] The present invention will be described in detail below with reference to the accompanying drawings and in combination with embodiments.

[0044] Example 1

[0045] like Figures 1 to 12As shown, this embodiment provides a quick disassembly and assembly structure for a rice transplanter, including a front bracket weld 1 and a rear bracket weld 2 which are respectively inclined, the rear bracket weld 2 is located on the rear side of the front bracket weld 1, and its upper end is rotatably hung on the upper end of the front bracket weld 1, and its lower end is detachably connected to the front bracket weld 1 through a connecting assembly.

[0046] Preferably, in this embodiment, the front bracket weld 1 and the rear bracket weld 2 respectively adopt a bent structure, and the bending directions thereof are consistent.

[0047] This embodiment has a simple structure and a reasonable design. The front bracket welding and the rear bracket welding are convenient for assembly and disassembly, saving time and effort, and the operation is very convenient.

[0048] Example 2

[0049] On the basis of Example 1, in this embodiment, the connecting assembly includes a pin shaft 3 and a plug pin 4, the pin shaft 3 is fixedly mounted on the front side of the lower end of the rear bracket weld 2, and is distributed perpendicular to the rear bracket weld 2; the front end of the pin shaft 3 passes through the front bracket weld 1 and is provided with a through socket; the plug pin 4 is inserted into the socket.

[0050] During assembly, the rear bracket weld 2 and the front bracket weld 1 are connected by the pin shaft 3, and the pin shaft 3 is locked by the latch 4 to achieve the positioning of the pin shaft 3, which is convenient for assembly and disassembly.

[0051] Preferably, in this embodiment, the pin shaft 3 and the latch pin 4 are cylindrical structures respectively.

[0052] In addition, the other end of the pin shaft 3 is fixedly connected to the rear bracket weld 2, and one end thereof passes through a through circular hole provided on the front bracket weld 1.

[0053] Alternatively, the front bracket weld 1 and the rear bracket weld 2 may also be connected by bolts, but this method is not as convenient for assembly and disassembly as the above solution.

[0054] Example 3

[0055] On the basis of Example 2, in this embodiment, the insertion holes are distributed along the vertical direction, the lower end of the plug pin 4 is inserted into the insertion hole, and the upper end thereof is fixedly mounted with a limit rod 5.

[0056] This solution has a simple structure and a reasonable design, and uses a limiting rod 5 to limit the latch 4 to prevent the latch 4 from slipping.

[0057] Preferably, in this embodiment, the limiting rod 5 is distributed perpendicular to the latch pin 4 .

[0058] Example 4

[0059] On the basis of any one of Examples 2 to 3, in this embodiment, the connecting assembly further includes a locking block 6, which is located at the front side of the front bracket weld 1, and the pin shaft 3 passes through the locking block 6; a support member is installed on the locking block 6, and the support member abuts against the front bracket weld 1 to support the locking block 6 so that it abuts against the latch 4 to fix the latch 4.

[0060] During assembly, after the latch 4 is inserted into the pin shaft 3, the support member is used to abut against the front bracket welding 1 to support the above-mentioned locking block 6, so that the locking block 6 abuts against the latch 4, so as to achieve the purpose of reliable assembly of the front and rear support welding, which is convenient to assemble and saves time and effort.

[0061] Preferably, in this embodiment, the locking block 6 is preferably a rectangular block, and an extension portion extends from one side thereof, and the support member is installed at the extension portion.

[0062] Example 5

[0063] On the basis of Embodiment 4, in this embodiment, the edge of the locking block 6 is bent toward a side away from the front bracket weld 1 .

[0064] The locking block 6 has a simple structure and a reasonable design, and is convenient for locking the latch 4 .

[0065] Based on the above solution, both sides and the lower end of the locking block 6 are respectively bent toward a side away from the front bracket weld 1 , and both ends of the extension portion are respectively bent toward a side away from the front bracket weld 1 .

[0066] In addition, the limiting rod 5 is parallel to the upper end of the locking block 6 , and the limiting rod 5 can move along with the latch 4 in the area between the bent parts on both sides of the locking block 6 .

[0067] Example 6

[0068] On the basis of any one of Examples 4 to 56, in this embodiment, the locking block 6 is provided with a through screw hole, and the support member includes a support bolt 7, and the support bolt 7 is threadedly installed in the screw hole.

[0069] During the assembly process, first loosen the support bolt 7 to move it away from the front bracket weld 1 to loosen the locking block 6; after the latch 4 is inserted into the pin shaft 3, tighten the support bolt 7 to make it support the front bracket weld 1 until it abuts against the latch 4 to lock the latch 4. The operation is simple and saves time and effort.

[0070] Example 7

[0071] On the basis of Example 6, in this embodiment, the screw hole is located on one side of the locking block 6, and a supporting edge 8 is provided on the other side of the locking block 6 close to the side of the front bracket weld 1. When the locking block 6 abuts against the pin 4, the supporting edge 8 is flush with one end of the supporting bolt 7.

[0072] The locking block 6 has a simple structure and a reasonable shape design, so that when locked, the supporting edge 8 is flush with one end of the supporting bolt 7, so that the locking block 6 can better lock the latch 4 and be more stable.

[0073] Alternatively, the supporting bolts 7 may be used to replace the supporting edges 8 . In this case, the two supporting bolts 7 are relatively distributed on both sides of the locking block 6 . However, this solution is not as convenient to operate as the above solution.

[0074] Example 8

[0075] On the basis of the above embodiments, in this embodiment, a bearing seat 9 is fixedly installed on the front side of the lower end of the front bracket weld 1, and a bearing is installed in the bearing seat 9; the bearing is fixedly connected to one end of the intermediate connecting shaft 10, and the other end of the intermediate connecting shaft 10 is provided with a slot for clamping the PTO shaft 13.

[0076] This solution has a simple structure and a reasonable design, and uses a quick-disassembly meshing tooth structure to achieve quick disassembly and assembly of the seedling loading platform without separating the major and minor axes of the transplanting PTO shaft 13.

[0077] Based on the above solution, oil seals are installed on both sides of each bearing.

[0078] Example 9

[0079] On the basis of the above embodiments, in this embodiment, grooves 11 are provided on both sides of the upper end of the front bracket weld 1, and both sides of the rear bracket weld 2 extend outside the two sides of the front bracket weld 1, and a fixed shaft 12 is horizontally fixedly installed on its upper end, and the fixed shaft 12 is rotatably overlapped in the two grooves 11.

[0080] This solution has a simple structure and a reasonable design. The fixed shaft 12 cooperates with the two grooves 11 to realize the connection between the rear bracket weld 2 and the front bracket weld 1, and the rear bracket weld 2 can be rotated forward and backward, which is convenient for assembly.

[0081] Example 10

[0082] On the basis of the above embodiments, this embodiment further provides a rice transplanter, comprising the quick disassembly and assembly structure for the rice transplanter as described above.

[0083] The present embodiment also provides a rice transplanter with a simple structure and reasonable design. The front bracket and the rear bracket are welded and easy to assemble and disassemble. A quick-disassembly meshing tooth structure is used to achieve quick disassembly and assembly of the rice seedling carrier without separating the long and short axes of the transplanting PTO shaft, making the transplanter easy to use.

[0084] The assembly principle of the utility model is as follows:

[0085] During the assembly process, first loosen the support bolt 7 to move it away from the front bracket weld 1 to loosen the locking block 6; after the latch 4 is inserted into the pin shaft 3, tighten the support bolt 7 to make it support the front bracket weld 1 until it abuts against the latch 4 to lock the latch 4. The operation is simple and saves time and effort.

[0086] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

[0087] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

[0088] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A quick disassembly and assembly structure for a rice transplanter, characterized in that: The invention comprises a front bracket weld (1) and a rear bracket weld (2) which are respectively arranged obliquely, wherein the rear bracket weld (2) is located at the rear side of the front bracket weld (1), and its upper end is rotatably hooked on the upper end of the front bracket weld (1), and its lower end is detachably connected to the front bracket weld (1) via a connecting component.

2. The quick disassembly and assembly structure for a rice transplanter according to claim 1, characterized in that: The connecting assembly comprises a pin shaft (3) and a latch pin (4); the pin shaft (3) is fixedly mounted on the front side of the lower end of the rear bracket weld (2) and is arranged perpendicular to the rear bracket weld (2); the front end of the pin shaft (3) passes through the front bracket weld (1) and is provided with a through hole; the latch pin (4) is inserted into the through hole.

3. The quick disassembly and assembly structure for a rice transplanter according to claim 2, characterized in that: The insertion holes are distributed in the vertical direction, the lower end of the plug pin (4) is inserted into the insertion hole, and the upper end of the plug pin (4) is fixedly mounted with a limit rod (5).

4. The quick disassembly and assembly structure for a rice transplanter according to claim 2, characterized in that: The connection assembly also includes a locking block (6), the locking block (6) is located at the front side of the front bracket weld (1), and the pin shaft (3) passes through the locking block (6); a support member is installed on the locking block (6), and the support member abuts against the front bracket weld (1) to support the locking block (6) so that it abuts against the latch (4) to fix the latch (4).

5. The quick disassembly and assembly structure for a rice transplanter according to claim 4, characterized in that: The edge of the locking block (6) is bent toward a side away from the front bracket weld (1).

6. The quick disassembly and assembly structure for a rice transplanter according to claim 4, characterized in that: The locking block (6) is provided with a through screw hole, and the support member comprises a support bolt (7), and the support bolt (7) is threadedly installed in the screw hole.

7. The quick disassembly and assembly structure for a rice transplanter according to claim 6, characterized in that: The screw hole is located on one side of the locking block (6), and a supporting edge (8) is provided on the other side of the locking block (6) close to the side of the front bracket weld (1). When the locking block (6) abuts against the latch (4), the supporting edge (8) is flush with one end of the supporting bolt (7).

8. The quick disassembly and assembly structure for a rice transplanter according to any one of claims 1 to 7, characterized in that: A bearing seat (9) is fixedly installed on the front side of the lower end of the front bracket weld (1), and a bearing is installed in the bearing seat (9); the bearing is fixedly connected to one end of the intermediate connecting shaft (10), and the other end of the intermediate connecting shaft (10) is provided with a slot for clamping the PTO shaft (13).

9. The quick disassembly and assembly structure for a rice transplanter according to any one of claims 1 to 7, characterized in that: Grooves (11) are arranged opposite to each other on both sides of the upper end of the front bracket weld (1), and both sides of the rear bracket weld (2) extend outside the two sides of the front bracket weld (1), and a fixed shaft (12) is fixedly installed horizontally on the upper end thereof, and the fixed shaft (12) is rotatably overlapped in the two grooves (11).

10. A rice transplanter, characterized in that: It comprises a quick disassembly and assembly structure for a rice transplanter as described in any one of claims 1 to 9.

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