Tilling depth adjusting device of rotary cultivator

Abstract

The utility model provides a tilling depth adjusting device of a rotary cultivator, which relates to the technical field of tilling depth adjustment and comprises a dismounting mechanism, a lifting mechanism is fixedly inserted into the inner surface wall of the dismounting mechanism, the dismounting mechanism comprises a rotating roller, two groups of threaded grooves are formed in one side of the outer wall of the rotating roller, and two connecting blocks are movably connected to one side of the outer wall of the rotating roller. And one side of the outer wall of each connecting block is provided with a set of first holes, screws are movably inserted into the inner surface walls of the two sets of first holes, and the outer surface walls of the two sets of screws are in threaded connection with the interiors of the two sets of first holes. According to the device, under the cooperation of the dismounting mechanism, when the device operates, the motor drives the rotating roller to rotate so as to cultivate, and in order to facilitate subsequent maintenance and replacement of parts, the rake nails are movably inserted into the connecting pieces and fixed through the bolts, so that replacement is facilitated; and the rotating roller body and the connecting blocks are fixed through screws, so that disassembly and maintenance are facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of tillage depth adjustment, in particular to a tillage depth adjustment device for a rotary tiller. Background Art

[0002] The tillage depth adjustment device of the rotary tiller is an important component of the rotary tiller. It is responsible for adjusting the tillage depth of the rotary tiller during operation to meet different tillage needs. In recent years, with the development of agricultural mechanization, some advanced rotary tillers are also equipped with automatic tillage depth adjustment devices to improve work efficiency and make soil tillage more even.

[0003] However, in the prior art, the rake spikes connecting the rotating roller of the rotary tiller and its outer wall are mostly integrated, and a damaged rake spike alone cannot be disassembled and replaced, which makes subsequent repair and disassembly difficult and affects subsequent maintenance. Utility Model Content

[0004] The purpose of the utility model is to solve the problem that when the existing equipment is in use, since the rake nails connecting the rotating roller of the rotary tiller and its outer wall are mostly integrated, the damaged rake nails cannot be disassembled and replaced, which makes subsequent repair and disassembly difficult and affects subsequent maintenance. A tillage depth adjustment device for a rotary tiller is proposed.

[0005] In order to achieve the above-mentioned purpose, the present invention adopts the following technical solutions: a tillage depth adjustment device for a rotary tiller, comprising a disassembly mechanism, wherein a lifting mechanism is fixedly inserted into the inner surface wall of the disassembly mechanism;

[0006] The disassembly mechanism includes a rotating roller, two groups of threaded grooves are opened on one side of the outer wall of the rotating roller, and two connecting blocks are movably connected to one side of the outer wall of the rotating roller, and a group of first holes are opened on one side of the outer wall of the two connecting blocks, and screws are movably inserted into the inner surface walls of the two groups of first holes, and the outer surfaces of the two groups of screws are threadedly connected to the inside of the two groups of first holes, and the outer surfaces of the two connecting blocks are fixedly sleeved with bearings, and a motor is fixedly connected to one side of the outer wall of one of the two connecting blocks, and three groups of connecting parts are fixedly connected to the outer surface of the rotating roller, and the outer surfaces of the three groups of connecting parts are opened with second holes.

[0007] Preferably, bolts are movably inserted into the inner surface walls of the multiple groups of the second holes, and rake nails are movably inserted into the inner surface walls of the three groups of the connecting parts.

[0008] Preferably, the outer walls of the three groups of rake nails are all provided with first slots, and the outer walls of the multiple groups of bolts are movably inserted into the interiors of the multiple groups of first slots.

[0009] Preferably, the lifting mechanism comprises an outer frame, and two sliding grooves are provided on one side of an outer wall of the outer frame, and a group of sliding grooves are provided on one side of an inner wall of the two sliding grooves.

[0010] Preferably, the inner walls of the two sliding grooves are movably connected to moving blocks, one side of the outer walls of the two moving blocks is fixedly connected to sliders, and the outer walls of the two groups of sliders are slidably connected to the inside of the two groups of sliding grooves.

[0011] Preferably, the outer walls of the two moving blocks are each provided with a circular hole, the tops of the two moving blocks are each fixedly connected to a cylinder, and the top of the outer frame is fixedly connected to a mounting piece.

[0012] Preferably, the outer walls of the two bearings are fixedly connected to the inner wall of the circular hole.

[0013] Compared with the prior art, the advantages and positive effects of the present invention are:

[0014] 1. In the utility model, with the cooperation of the disassembly mechanism, when the device is in operation, the motor drives the rotating roller to rotate, thereby cultivating the land. In order to facilitate subsequent maintenance and replacement of parts, the rake nails are movably inserted into the interior of the connecting piece and fixed by bolts for easy replacement. The rotating roller body and the connecting block are fixed by screws for easy disassembly and maintenance.

[0015] 2. In the utility model, with the cooperation of the lifting mechanism, when the device is in use, it can be driven by the cylinder to adjust the height of the moving block and automatically adjust the plowing depth with high efficiency. In order to ensure the stability of the moving block during lifting, a slider is fixedly connected to one side of the outer wall of the moving block, and the slider is slidably connected to the inside of the slide groove, which is easy to operate, has strong stability, and improves the efficiency of plowing depth adjustment. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This utility model provides a front view of a tillage depth adjustment device for a rotary tiller;

[0017] Figure 2 This utility model provides a disassembly diagram of the disassembly mechanism of a tillage depth adjustment device for a rotary tiller;

[0018] Figure 3 This utility model provides a disassembly diagram of a disassembly mechanism of a tillage depth adjustment device for a rotary tiller;

[0019] Figure 4 The utility model provides a disassembled diagram of the lifting mechanism of a tillage depth adjustment device for a rotary tiller.

[0020] Legend:

[0021] 1. Disassembly mechanism; 101. Rotating roller; 102. Threaded groove; 103. Connecting block; 104. First eyelet; 105. Screw; 106. Bearing; 107. Motor; 108. Connecting piece; 109. Second eyelet; 110. Bolt; 111. Rake nail; 112. First slot;

[0022] 2. Lifting mechanism; 201. Outer frame; 202. Sliding groove; 203. Sliding groove; 204. Moving block; 205. Slider; 206. Circular hole; 207. Cylinder; 208. Mounting part. DETAILED DESCRIPTION

[0023] In order to more clearly understand the above-mentioned purpose, features and advantages of the present invention, the present invention is further described below with reference to the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features therein can be combined with each other without conflict.

[0024] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0025] Example 1, as Figures 1-4 As shown, the utility model provides a tillage depth adjustment device for a rotary tiller, comprising a disassembly mechanism 1, wherein a lifting mechanism 2 is fixedly inserted into the inner surface wall of the disassembly mechanism 1;

[0026] The disassembly mechanism 1 includes a rotating roller 101, and two sets of thread grooves 102 are provided on one side of the outer wall of the rotating roller 101. Two connecting blocks 103 are movably connected to one side of the outer wall of the rotating roller 101. A set of first holes 104 are provided on one side of the outer wall of the two connecting blocks 103. Screws 105 are movably inserted into the inner wall of the two sets of first holes 104, and the outer wall of the two sets of screws 105 is threadedly connected to the inside of the two sets of first holes 104. The outer wall of the two connecting blocks 103 is fixed with a bearing 106. The two connecting blocks A motor 107 is fixedly connected to one side of the outer wall of one of them 103, and three groups of connecting parts 108 are fixedly connected to the outer wall of the rotating roller 101. The outer walls of the three groups of connecting parts 108 are all provided with second holes 109, and the inner walls of the multiple groups of second holes 109 are all movably inserted with bolts 110. The inner walls of the three groups of connecting parts 108 are all movably inserted with rake nails 111, and the outer walls of the three groups of rake nails 111 are all provided with first slots 112, and the outer walls of the multiple groups of bolts 110 are movably inserted inside the multiple groups of first slots 112.

[0027] The effect achieved by the entire embodiment 1 is that a thread groove 102 is provided on one side of the outer wall of the rotating roller 101 to facilitate installation and disassembly, a connecting block 103 is movably installed on one side of the outer wall of the rotating roller 101, and a first hole 104 is provided on one side of the outer wall of the connecting block 103, so that a screw 105 is inserted into the inside of the thread groove 102 and the first hole 104 to connect and fix the rotating roller 101 and the connecting block 103, which is convenient for installation and disassembly, and a bearing 106 is fixedly sleeved on the outer wall of the connecting block 103 to facilitate installation and rotation. A motor 107 is fixedly connected to one side of the outer wall of the connecting block 103, thereby driving the rotating roller 101 to rotate as a whole, and a connecting piece 108 is fixedly installed on the outer wall of the rotating roller 101, and a second hole 109 is opened on the outer wall of the connecting piece 108, so that a rake nail 111 can be connected and fixed to the connecting piece 108 using a bolt 110, and a rake nail 111 is movably inserted into the inner wall of the connecting piece 108, and a first slot 112 is opened on the outer wall of the rake nail 111, so that the bolt 110 can be inserted into the second hole 109 and the first slot 112 for fixation.

[0028] Example 2, as Figure 2-Figure 4 As shown, the lifting mechanism 2 includes an outer frame 201, and two sliding grooves 202 are opened on one side of the outer wall of the outer frame 201, and a group of sliding grooves 203 are opened on one side of the inner wall of the two sliding grooves 202. The inner walls of the two sliding grooves 202 are movably connected with moving blocks 204, and the outer walls of the two moving blocks 204 are fixedly connected with sliders 205, and the outer walls of the two groups of sliders 205 are slidably connected to the inside of the two groups of sliding grooves 203. The outer walls of the two moving blocks 204 are opened with circular holes 206, and the tops of the two moving blocks 204 are fixedly connected with cylinders 207. The top of the outer frame 201 is fixedly connected with a mounting part 208, and the outer walls of the two bearings 106 are fixedly connected to the inner walls of the circular holes 206.

[0029] The effect achieved by the entire embodiment 2 is that a sliding groove 202 is opened on one side of the outer wall of the outer frame 201, so that the moving block 204 can be movably connected to the inside of the sliding groove 202, and a sliding groove 203 is opened on one side of the inner wall of the sliding groove 202, so that the slider 205 installed on one side of the outer wall of the moving block 204 can be slidably connected to the inside of the sliding groove 203, a circular hole 206 is opened on the outer wall of the moving block 204, so that the components can be connected and fixed, a cylinder 207 is fixedly connected to the top of the moving block 204, so that the moving block 204 can be driven by the cylinder 207 to adjust the height, and a mounting part 208 is fixedly connected to the top of the outer frame 201, so that the device can be connected and fixed.

[0030] Working principle: First, when the machine is in use, the height of the entire equipment can be adjusted according to actual conditions to meet the actual plowing depth requirements of the rotary tiller. The cylinder 207 drives the moving block 204 to rise and fall. In order to ensure the stability of the moving block 204 during movement, a slider 205 is fixedly connected to the outer wall side of the moving block 204, and the slider 205 is slidably connected to the inside of the slide groove 203 opened on the inner wall side of the slide groove 202. Since the rotating roller 101 and the rake nail 111 are separate individuals, the damaged rake nail 111 can be removed, and the new rake nail 111 can be movably inserted into the inside of the connecting piece 108. The bolt 110 is used to connect and fix the connecting piece 108 to the rake nail 111. If there is a problem with the rotary tiller as a whole, the screw 105 connecting the connecting block 103 and the rotating roller 101 can be removed, and the entire rotating roller 101 can be removed for inspection. It is easy to install and disassemble and has strong stability.

[0031] The above description is only a preferred embodiment of the present invention and does not limit the present invention in any other form. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification of the above embodiment made according to the technical essence of the present invention without departing from the content of the technical solution of the present invention shall still fall within the scope of protection of the technical solution of the present invention.

Claims

1. A tillage depth adjustment device for a rotary tiller, comprising a disassembly mechanism (1), characterized in that: A lifting mechanism (2) is fixedly inserted into the inner surface wall of the disassembly mechanism (1); The disassembly mechanism (1) comprises a rotating roller (101), wherein one side of the outer wall of the rotating roller (101) is provided with two groups of thread grooves (102), and one side of the outer wall of the rotating roller (101) is movably connected to two connecting blocks (103), and one side of the outer wall of the two connecting blocks (103) is provided with a group of first holes (104), and the inner surface walls of the two groups of first holes (104) are movably inserted with screws (105), and the outer surface walls of the two groups of screws (105) are threadedly connected to the inside of the two groups of first holes (104), and the outer surface walls of the two connecting blocks (103) are fixedly sleeved with bearings (106), and one side of the outer wall of one of the two connecting blocks (103) is fixedly connected to a motor (107), and the outer surface wall of the rotating roller (101) is fixedly connected to three groups of connecting members (108), and the outer surface walls of the three groups of connecting members (108) are provided with second holes (109).

2. The tillage depth adjustment device for a rotary tiller according to claim 1, characterized in that: Bolts (110) are movably inserted into the inner surface walls of the plurality of groups of the second holes (109), and rake nails (111) are movably inserted into the inner surface walls of the three groups of the connecting members (108).

3. The tillage depth adjustment device for a rotary tiller according to claim 2, characterized in that: The outer walls of the three groups of rake nails (111) are all provided with first slot holes (112), and the outer walls of the multiple groups of bolts (110) are movably inserted into the interiors of the multiple groups of first slot holes (112).

4. The tillage depth adjustment device for a rotary tiller according to claim 3, characterized in that: The lifting mechanism (2) comprises an outer frame (201), wherein two sliding grooves (202) are provided on one side of the outer wall of the outer frame (201), and a group of sliding grooves (203) are provided on one side of the inner wall of each of the two sliding grooves (202).

5. The tillage depth adjustment device for a rotary tiller according to claim 4, characterized in that: The inner walls of the two sliding grooves (202) are movably connected to the moving blocks (204), the outer walls of the two moving blocks (204) are fixedly connected to the sliders (205), and the outer walls of the two groups of sliders (205) are slidably connected to the inside of the two groups of sliding grooves (203).

6. The tillage depth adjustment device for a rotary tiller according to claim 5, characterized in that: The outer walls of the two moving blocks (204) are both provided with circular holes (206), the tops of the two moving blocks (204) are both fixedly connected with cylinders (207), and the top of the outer frame (201) is fixedly connected with a mounting piece (208).

7. The tillage depth adjustment device for a rotary tiller according to claim 6, characterized in that: The outer walls of the two bearings (106) are fixedly connected to the inner wall of the circular hole (206).

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