Weeding piece of weeding machine

Abstract

The utility model relates to the technical field of weeding machines, and provides a weeding piece of a weeding machine, which comprises mounting blocks, supporting sleeves are arranged on the outer sides of the mounting blocks, blades are arranged in the supporting sleeves, movable grooves corresponding to the blades are formed in the mounting blocks, adjusting blocks are arranged in the movable grooves, and the adjusting blocks are arranged in the adjusting grooves. The adjusting block is arranged on the outer side of the mounting block, the supporting sleeve is arranged on the outer side of the adjusting block, a fixing assembly fixedly connected with the blade is arranged on one side of the adjusting block, a connecting hole corresponding to the supporting sleeve is formed in the outer side of the mounting block, and a limiting assembly for fixing the adjusting block is arranged on one side of the mounting block. According to the weeding machine, the adjusting block can be conveniently rotated, the angle of the blade can be adjusted along with rotation of the adjusting block, the rotated adjusting block can be fixed through the limiting assembly, the blade is kept stable after being adjusted, and the problem that an existing weeding machine is inconvenient to adjust the angle of a single blade is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of weeders, and in particular to a weeding blade of a weeder. Background Art

[0002] A lawn mower, also known as a lawnmower or lawn mower, is a mechanical device for mowing grass and a greening and environmental protection device. The main parts inside a lawn mower are the weeding blades, and the weeding efficiency depends highly on the sharpness of the blades.

[0003] After searching, the publication number CN217308318U discloses a blade for agricultural weeders that is easy to clean, which includes a weeder body and a cutting blade. A cleaning device is movably installed inside the weeder body. The cleaning device includes a servo motor fixedly installed on the top wall of the weeder body. The output end of the servo motor is fixedly connected to a support block. A movable opening is opened inside the support block. A connecting block is movably connected to the inner wall of the movable opening. A support rod is fixedly connected to the outside of the connecting block. A rotating rod is fixedly connected to the bottom of the support rod. A cleaning block is fixedly installed outside the rotating rod. The blade for agricultural weeders that is easy to clean starts the water pump to allow the nozzle to spray the cleaning liquid on the cutting blade, starts the weeder body to rotate the cutting blade, and wipes the cutting blade with the cleaning block, which solves the problem in the prior art that when cleaning the blade, the cleaning personnel often clean it with a rag, which easily affects the work safety.

[0004] However, the easy-to-clean blades for the above-mentioned agricultural weeder still have the following problems: the blade group is installed as a whole at the bottom of the weeder. When one of the blades in the blade group is damaged, the entire blade group needs to be replaced, which increases the replacement cost of the weeder blades. In addition, the weeder blades are inconvenient to adjust the angle of a single blade, which affects the weeding efficiency. Utility Model Content

[0005] The utility model provides a weeding blade of a weeder, which solves the problem in the prior art that it is inconvenient to replace a single damaged blade and to adjust the angle of a single blade.

[0006] The technical solution of the utility model is as follows: a weeding blade of a weeder, comprising a mounting block, a support sleeve is provided on the outer side of the mounting block, a blade is provided inside the support sleeve, a movable groove corresponding to the blade is provided inside the mounting block, an adjusting block is provided inside the movable groove, a fixing component for fixing the blade is provided on one side of the adjusting block, a connecting hole corresponding to the support sleeve is provided on the outer side of the mounting block, and a limiting component for fixing the adjusting block is provided on one side of the mounting block.

[0007] Preferably, the limit assembly includes a fixed groove opened inside the mounting block, one side of the inner wall of the fixed groove is fixedly connected to a support spring, one side of the support spring is fixedly connected to a movable block, the middle part of one side of the movable block is fixedly connected to a limit rod, one side of the adjustment block is provided with an annular limit groove, and one side of the limit rod is slidably connected to the inside of the limit groove.

[0008] Preferably, a movable hole communicating with the interior of the fixing groove is transversely opened on the top of the mounting block, and an adjusting rod is fixedly connected to the top of each movable block, and the adjusting rods are slidably connected to the interior of the movable hole.

[0009] Preferably, the fixing assembly comprises a fixing block fixedly connected to one side of the adjusting block, a connecting groove is transversely opened in the middle of the fixing block, and one side of the blade passes through the connecting hole and is inserted into the interior of the connecting groove.

[0010] Preferably, an adjustment groove is provided on the top of the fixed block, an adjustment plate is rotatably connected inside the adjustment groove, a threaded sleeve is fixedly connected to the top of the fixed block, a threaded column is fixedly connected to the bottom end of the adjustment plate, and the bottom of the threaded column is threadedly connected to the inside of the threaded sleeve.

[0011] Preferably, a fixing ring is fixedly connected to the middle of the mounting block, and evenly distributed limiting blocks are fixedly connected to the top of the fixing ring.

[0012] Preferably, one side of the blade is fixedly connected to a limiting ring, and the limiting ring is in contact with the outer side of the supporting sleeve.

[0013] Preferably, evenly distributed adjustment holes are formed on the top of the mounting block, and the adjustment holes are connected to the adjustment grooves.

[0014] The beneficial effects of the utility model are:

[0015] The utility model can release the fixing of the damaged blade through the fixing component, so that the damaged blade can be taken out from the inside of the connecting hole, and one end of the intact blade is inserted into the inside of the connecting hole. The replaced blade can be fixed through the fixing component, so that the blade can be kept stable inside the mounting block, thereby solving the problem that it is inconvenient to replace a single blade in the existing lawn mower blade holder;

[0016] The utility model can release the fixation of the adjustment block through the limit assembly, which makes it convenient to rotate the adjustment block, so that the angle of the blade can be adjusted as the adjustment block rotates, and the adjustment block after rotation can be fixed through the limit assembly, so that the blade remains stable after adjustment, thus solving the problem that it is inconvenient to adjust the angle of a single blade in the existing lawn mower. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0018] Figure 1 This is a schematic diagram of the structure of a weeding blade of a weeding machine proposed by the utility model;

[0019] Figure 2 This is a schematic diagram of the front appearance structure of the utility model;

[0020] Figure 3 This is a schematic diagram of the structure of the limit assembly proposed by the utility model;

[0021] Figure 4 This is a schematic diagram of the structure of the fixing assembly proposed by the utility model;

[0022] In the figure: 1. mounting block; 2. supporting sleeve; 3. blade; 4. fixing ring; 5. limiting block; 6. adjusting block; 7. limiting assembly; 71. fixing groove; 72. supporting spring; 73. movable hole; 74. movable block; 75. adjusting rod; 76. limiting rod; 77. limiting groove; 8. limiting ring; 9. fixing assembly; 91. fixing block; 92. connecting groove; 93. adjusting groove; 94. adjusting plate; 95. threaded sleeve; 96. threaded column; 10. movable groove; 11. adjusting hole; 12. connecting hole. DETAILED DESCRIPTION

[0023] The following will be combined with 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 of 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.

[0024] See also Figure 1 and Figure 2 The utility model provides a technical solution for a weeding blade of a weeder: a weeding blade of a weeder, comprising a mounting block 1, a supporting sleeve 2 is arranged on the outer side of the mounting block 1, a blade 3 is arranged inside the supporting sleeve 2, a limiting ring 8 is fixedly connected to one side of the blade 3, the limiting ring 8 contacts the outer side of the supporting sleeve 2, a movable groove 10 corresponding to the blade 3 is arranged inside the mounting block 1, an adjusting block 6 is arranged inside the movable groove 10, a fixing component 9 fixedly connected to the blade 3 is arranged on one side of the adjusting block 6, a connecting hole 12 corresponding to the supporting sleeve 2 is arranged on the outer side of the mounting block 1, a limiting component 7 fixed to the adjusting block 6 is arranged on one side of the mounting block 1, a fixing ring 4 is fixedly connected to the middle part of the mounting block 1, and the top of the fixing ring 4 is fixedly connected to uniformly distributed limiting blocks 5.

[0025] See also Figure 3The limiting assembly 7 includes a fixed groove 71 provided inside the mounting block 1, a support spring 72 is fixedly connected to one side of the inner wall of the fixed groove 71, a movable block 74 is fixedly connected to one side of the support spring 72, a limiting rod 76 is fixedly connected to the middle of one side of the movable block 74, a limiting groove 77 distributed in an annular manner is provided on one side of the adjustment block 6, one side of the limiting rod 76 is slidably connected to the inside of the limiting groove 77, a movable hole 73 connected to the inside of the fixed groove 71 is horizontally provided on the top of the mounting block 1, and an adjusting rod 75 is fixedly connected to the top of the movable block 74. The adjusting rods 75 are slidably connected to the inside of the movable holes 73, and the movable block 74 is moved by pushing the adjusting rod 75, so that the limiting rod 76 is moved out from the inside of the limiting groove 77, thereby releasing the fixation of the adjusting block 6. Then, the adjusting block 6 is rotated to drive the blade 3 to rotate, and the inclination angle of the blade 3 is adjusted to a suitable angle. Then, the adjusting rod 75 is released, and the movable block 74 is pushed by the supporting spring 72, so that the limiting rod 76 is inserted into the inside of the limiting groove 77, and the adjusting block 6 is fixed, so that the inclination angle of the blade 3 can be adjusted.

[0026] See also Figure 4 The fixing assembly 9 includes a fixing block 91 fixedly connected to one side of the adjusting block 6, a connecting groove 92 is horizontally opened in the middle of the fixing block 91, one side of the blade 3 passes through the connecting hole 12 and is inserted into the inside of the connecting groove 92, an adjusting groove 93 is opened at the top of the fixing block 91, and an adjusting plate 94 is rotatably connected inside the adjusting groove 93, a threaded sleeve 95 is fixedly connected to the top of the fixing block 91, a threaded column 96 is fixedly connected to the bottom end of the adjusting plate 94, and the bottom of the threaded column 96 is threadedly connected to the inside of the threaded sleeve 95, and the top of the mounting block 1 is provided with evenly distributed adjusting holes 11, which are connected to the adjusting groove 93, driving the adjusting plate 94 to rotate, so that the threaded column 96 rotates in the opposite direction inside the threaded sleeve 95, so that the threaded column 96 releases the fixed state of the blade 3 inside the connecting groove 92, and the damaged blade 3 is pulled out from the inside of the connecting hole 12, and a new blade 3 is inserted into the inside of the connecting groove 92, and the rotating adjusting plate 94 drives the threaded column 96 to fix the blade 3, so that the damaged blade 3 can be replaced.

[0027] The working principle and use process of the utility model are as follows: the mounting block 1 is mounted on the bottom of the power output shaft of the lawn mower, so that the limit blocks 5 on the fixing ring 4 correspond to the lawn mower shaft in sequence, and the mounting block 1 is fixedly mounted on the bottom of the lawn mower output shaft. When a damaged single blade 3 needs to be replaced, a tool is passed through the adjustment hole 11 to cooperate with the adjustment plate 94, driving the adjustment plate 94 to rotate, so that the threaded column 96 rotates in the opposite direction inside the threaded sleeve 95, so that the threaded column 96 releases the fixed state of the blade 3 inside the connecting groove 92, and the damaged blade 3 is pulled out from the inside of the connecting hole 12, and a new blade is replaced. The blade 3 is inserted into the connecting groove 92, and the adjusting plate 94 is rotated to drive the threaded column 96 to fix the blade 3. When the angle of the blade 3 needs to be adjusted, the adjusting rod 75 is pushed toward the middle of the mounting block 1 to drive the movable block 74 to move, so that the limiting rod 76 is moved out from the inside of the limiting groove 77, thereby releasing the fixation of the adjusting block 6. Then the adjusting block 6 is rotated to drive the blade 3 to rotate, and the inclination angle of the blade 3 is adjusted to a suitable angle. Then the adjusting rod 75 is released, and the movable block 74 is pushed by the supporting spring 72, so that the limiting rod 76 is inserted into the inside of the limiting groove 77 to fix the adjusting block 6.

[0028] The above are only preferred embodiments of the present invention and are 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 weeding blade for a weeder, comprising a mounting block (1), characterized in that: The outer side of the mounting block (1) is provided with a support sleeve (2), the inner side of the support sleeve (2) is provided with a blade (3), the inner side of the mounting block (1) is provided with a movable groove (10) corresponding to the blade (3), the inner side of the movable groove (10) is provided with an adjustment block (6), one side of the adjustment block (6) is provided with a fixing component (9) for fixing the blade (3), the outer side of the mounting block (1) is provided with a connecting hole (12) corresponding to the support sleeve (2), and one side of the mounting block (1) is provided with a limit component (7) for fixing the adjustment block (6).

2. A weeding blade for a weeder according to claim 1, characterized in that: The limit assembly (7) comprises a fixed groove (71) provided inside the mounting block (1); a support spring (72) is fixedly connected to one side of the inner wall of the fixed groove (71); a movable block (74) is fixedly connected to one side of the support spring (72); a limit rod (76) is fixedly connected to the middle of one side of the movable block (74); a ring-shaped limit groove (77) is provided on one side of the adjustment block (6); and one side of the limit rod (76) is slidably connected to the inside of the limit groove (77).

3. A weeding blade for a weeder according to claim 2, characterized in that: A movable hole (73) communicating with the interior of the fixed groove (71) is transversely formed on the top of the mounting block (1), and an adjustment rod (75) is fixedly connected to the top of each movable block (74), and the adjustment rod (75) is slidably connected to the interior of the movable hole (73).

4. A weeding blade for a weeder according to claim 1, characterized in that: The fixing assembly (9) comprises a fixing block (91) fixedly connected to one side of the adjusting block (6), a connecting groove (92) being transversely opened in the middle of the fixing block (91), and one side of the blade (3) passes through the connecting hole (12) and is inserted into the interior of the connecting groove (92).

5. A weeding blade for a weeder according to claim 4, characterized in that: The top of the fixed block (91) is provided with an adjustment groove (93), the interior of the adjustment groove (93) is rotatably connected to an adjustment plate (94), the top of the fixed block (91) is fixedly connected to a threaded sleeve (95), the bottom end of the adjustment plate (94) is fixedly connected to a threaded column (96), and the bottom of the threaded column (96) is threadedly connected to the interior of the threaded sleeve (95).

6. The weeding blade for a weeder according to claim 1, characterized in that: A fixing ring (4) is fixedly connected to the middle of the mounting block (1), and evenly distributed limiting blocks (5) are fixedly connected to the top of the fixing ring (4).

7. The weeding blade for a weeder according to claim 1, characterized in that: One side of the blade (3) is fixedly connected to a limiting ring (8), and the limiting ring (8) is in contact with the outer side of the support sleeve (2).

8. The weeding blade for a weeder according to claim 5, characterized in that: The top end of the mounting block (1) is provided with evenly distributed adjustment holes (11), and the adjustment holes (11) are connected to the adjustment slots (93).

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