An agricultural tine

Abstract

The present application belongs to the technical field of agricultural operation, and particularly relates to an agricultural operation tooth. In the prior art, a triangular mowing frame is generally welded on the operation tooth. However, after long-time use, the triangular mowing frame becomes dull, which easily leads to the failure to complete the mowing requirement. When the triangular mowing frame needs to be sharpened, the entire operation tooth needs to be disassembled, which reduces the work efficiency. The present application provides the following scheme. The operation tooth body is provided with a hard-welding bar wear-resistant layer at the bottom. The operation tooth body is provided with a hard alloy below. Fixed plates are fixedly installed on both sides of the operation tooth body. Mounting seats are fixedly installed on the two fixed plates. The mounting seats are provided with grooves. Driving shafts are rotatably installed in the grooves of the mounting seats. The present application has the advantages of simple structure, convenient installation and disassembly of the triangular mowing frame, improved work efficiency, and convenient use.

Description

Technical Field

[0001] This invention relates to the field of agricultural operation technology, and more particularly to an agricultural operation tooth. Background Technology

[0002] With rapid social development and continuous improvement in technology, agricultural tools have become more mechanized under the influence of industrial productivity. Agricultural plows are machines used for tilling and cultivating fields, greatly saving labor and time, and improving production efficiency. The working teeth of these plows are made entirely of cast iron.

[0003] In existing technology, a triangular mowing frame is usually welded onto the working teeth. However, after prolonged use, the triangular mowing frame becomes dull, making it difficult to complete the mowing task. When it needs to be sharpened, the entire working tooth needs to be disassembled, which reduces work efficiency.

[0004] Content of this invention

[0005] The purpose of this invention is to solve the problems in the prior art where a triangular mowing frame is usually welded onto the working tooth, but after long-term use, the triangular mowing frame becomes dull, making it difficult to complete the mowing needs. When it needs to be sharpened, the entire working tooth needs to be disassembled, which reduces work efficiency. Therefore, this invention proposes an agricultural working tooth.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] An agricultural working tooth, comprising:

[0008] Working tooth body;

[0009] A wear-resistant layer of hard welding rod is provided at the bottom of the working tooth body. Hard alloy is provided under the working tooth body. Fixing plates are fixedly installed on both sides of the working tooth body. Mounting seats are fixedly installed on the two fixing plates. The mounting seats are provided with grooves. A drive shaft is rotatably installed on the mounting seats within the grooves. A knob plate is fixedly connected to the horizontal surface of one end of the drive shaft. The mounting seats are provided with placement holes. The placement holes are concave and a triangular mower is placed in the placement holes. Multiple circular slots are provided on both sides of the triangular mower.

[0010] The mounting components are disposed within the mounting base and are used to install and fix the triangular lawn mower.

[0011] A sealing assembly, disposed within the mounting base, is used to seal the placement hole;

[0012] A fixing component, disposed within the groove, is used to limit the movement of the drive shaft.

[0013] Further, the mounting assembly comprises a first screw rod rotatably mounted with the mounting base, and the driving shaft and the first screw rod are both fixedly connected with a first chain wheel, the first chain wheel is meshingly connected with a first chain, and the mounting base is rotatably mounted with a second screw rod.

[0014] Further, the driving shaft and the second screw rod are both fixedly connected with a second chain wheel, the second chain wheel is meshingly connected with a second chain, the first screw rod and the second screw rod are both threadedly connected with a sleeve, the four sleeves are respectively fixedly connected with two push plates, the two push plates are both fixedly provided with a plurality of fixed columns on one side, and the plurality of columns are matched with the plurality of circular insertion grooves.

[0015] Further, the sealing assembly comprises a worm fixedly connected with the first screw rod, a horizontal screw rod rotatably mounted in the mounting base, and the horizontal screw rod is fixedly connected with a worm wheel, the worm wheel is meshingly connected with the worm, and the two ends of the horizontal screw rod are both threadedly connected with a moving plate.

[0016] Further, the bottom of the moving plate is hingedly connected with a hinge rod, a concave plate is slidably mounted in the mounting base, the two ends of the concave plate are both hingedly connected with one end of the hinge rod, and the concave plate is fixedly provided with a rubber pad on one side.

[0017] Further, the fixing plate is provided with a plurality of threaded holes, and the threaded holes are all threadedly connected with fastening bolts, and the fixing plate can be mounted and fixed by the fastening bolts.

[0018] Further, the fixing assembly comprises a side groove arranged on the driving shaft, an arc-shaped clamping groove arranged in the side groove, a sliding block slidably connected in the groove, and a cavity arranged in the sliding block.

[0019] Further, the cavity is provided with a spring, and the top end of the spring is fixedly connected with a sliding plate.

[0020] Further, the sliding plate is slidably connected with the cavity, the sliding plate is fixedly connected with a sliding rod, and the sliding plate can drive the sliding rod to move upward.

[0021] Further, the top end of the sliding rod is fixedly provided with a ball, the ball is matched with the arc-shaped clamping groove, the top end of the sliding block is fixedly provided with a pull handle, and the pull handle facilitates dragging the sliding block.

[0022] Compared with the prior art, the application has the following advantages:

[0023] (1) The first screw rod and the second screw rod drive the four sleeves to move, the four sleeves drive the two push plates to move, and the two push plates drive the plurality of fixed columns to approach each other and be arranged in the plurality of circular insertion grooves, so that the triangular mowing frame is mounted and fixed.

[0024] (2) In this scheme, the two movable plates move through two hinged rods to drive the concave plate to move, and the concave plate moves the rubber pad and fits with the triangular mower frame to achieve a sealing effect.

[0025] This invention has a simple structure, and the installation components make it easy to install and disassemble the triangular lawn mower, improving work efficiency and making it convenient for people to use. Attached Figure Description

[0026] Figure 1 This is a schematic diagram of the structure of an agricultural working tooth proposed in this invention;

[0027] Figure 2 This is a top view schematic diagram of an agricultural working tooth proposed in this invention;

[0028] Figure 3 This is a three-dimensional structural diagram of the fixing plate and fastening bolts of an agricultural working tooth proposed in this invention;

[0029] Figure 4 This is a schematic diagram of part A of an agricultural working tooth proposed in this invention;

[0030] Figure 5 This invention proposes an agricultural working tooth. Figure 2 A schematic diagram of part B in the diagram.

[0031] In the diagram: 1. Working tooth body; 2. Wear-resistant layer of hard welding rod; 3. Hard alloy; 4. Fixing plate; 5. Mounting base; 6. Groove; 7. Drive shaft; 8. Knob plate; 9. Placement hole; 10. Triangular lawnmower frame; 11. No. 1 screw; 12. Sprocket 1; 13. Chain 1; 14. No. 2 screw; 15. Sprocket 2; 16. Chain 2; 17. Screw sleeve; 18. Push plate; 19. Fixing post; 20. Worm gear; 21. Horizontal screw; 22. Worm gear; 23. Moving plate; 24. Hinge rod; 25. Concave plate; 26. Rubber pad; 27. Threaded hole; 28. Fastening bolt; 29. ​​Side groove; 30. Arc-shaped slot; 31. Slider; 32. Cavity; 33. Spring; 34. Slide plate; 35. Slide rod; 36. Ball; 37. Pull handle; 38. Dust collector; 39. Dust collection pipe; 40. Collection bag; 41. Circular slot. Detailed Implementation

[0032] The technical solutions in this embodiment will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this embodiment, and not all embodiments.

[0033] Example 1

[0034] Reference Figures 1-5 An agricultural working tooth, comprising:

[0035] the working tooth body 1;

[0036] The hard welding rod wear-resistant layer 2 is arranged at the bottom of the working tooth body 1, the working tooth body 1 is provided with a hard alloy 3 below, the two sides of the working tooth body 1 are fixedly installed with fixed plates 4, the two fixed plates 4 are fixedly installed with mounting seats 5, the mounting seats 5 are provided with grooves 6, the mounting seats 5 are rotatably installed with drive shafts 7 in the grooves 6, the horizontal surface of one end of the drive shaft 7 is fixedly connected with a knob plate 8, the mounting seat 5 is provided with a placing hole 9, the placing hole 9 is concave, and a triangular grass cutting frame 10 is placed in the placing hole 9, and the two sides of the triangular grass cutting frame 10 are provided with a plurality of circular insertion grooves 41.

[0037] The mounting assembly is arranged in the mounting seat 5 and is used for mounting and fixing the triangular grass cutting frame 10.

[0038] The sealing assembly is arranged in the mounting seat 5 and is used for sealing the placing hole 9.

[0039] The fixing assembly is arranged in the groove 6 and is used for limiting the drive shaft 7.

[0040] In this embodiment, the mounting assembly comprises a first screw rod 11 rotatably installed with the mounting seat 5, chain wheels one 12 fixedly connected with the drive shaft 7 and the first screw rod 11, a chain one 13 meshingly connected between the two chain wheels one 12, a second screw rod 14 rotatably installed in the mounting seat 5, chain wheels two 15 fixedly connected with the drive shaft 7 and the second screw rod 14, a chain two 16 meshingly connected between the two chain wheels two 15, screw sleeves 17 threadedly connected with the two ends of the first screw rod 11 and the second screw rod 14, two push plates 18 fixedly connected with the four screw sleeves 17 respectively, a plurality of fixed columns 19 fixedly arranged on one side of the two push plates 18, and the plurality of fixed columns 19 are matched with the plurality of circular insertion grooves 41 respectively.

[0041] In this embodiment, the sealing assembly comprises a worm 20 fixedly connected with the first screw rod 11, a horizontal screw rod 21 rotatably installed in the mounting seat 5, a worm wheel 22 fixedly connected with the horizontal screw rod 21, the worm wheel 22 being meshed with the worm 20, movable plates 23 threadedly connected with the two ends of the horizontal screw rod 21, hinged rods 24 hinged to the bottom of the movable plates 23, a concave plate 25 slidably installed in the mounting seat 5, the two ends of the concave plate 25 being hinged to one end of the two hinged rods 24 respectively, a rubber pad 26 fixedly arranged on one side of the concave plate 25, a plurality of threaded holes 27 formed in the fixed plate 4, and fastening bolts 28 threadedly connected in the plurality of threaded holes 27, and the fixed plate 4 can be mounted and fixed by using the plurality of fastening bolts 28.

[0042] In this embodiment, the fixed assembly includes a side groove 29 provided on the drive shaft 7, an arc-shaped clamping groove 30 is arranged in the side groove 29, a sliding block 31 is slidably connected in the groove 6, a cavity 32 is arranged in the sliding block 31, a spring 33 is arranged in the cavity 32, a sliding plate 34 is fixedly connected to the top end of the spring 33, the sliding plate 34 is slidably connected with the cavity 32, a sliding rod 35 is fixedly connected to the sliding plate 34, the sliding plate 34 can drive the sliding rod 35 to move upward, a ball 36 is fixedly arranged at the top end of the sliding rod 35, the ball 36 cooperates with the arc-shaped clamping groove 30, and a pull handle 37 is fixedly arranged at one end of the top of the sliding block 31, so as to facilitate dragging the sliding block 31.

[0043] The implementation principle of the agricultural working tooth in the embodiment of the application is as follows: when it is necessary to replace or maintain the triangular grass cutting frame 10, the sliding block 31 is dragged to move through the pull handle 37, because the ball 36 is located in the arc-shaped clamping groove 30, the ball 36 and the arc-shaped clamping groove 30 are pressed, the ball 36 drives the sliding plate 34 to move downward through the sliding rod 35 and compresses the spring 33, and at the same time, the ball 36 can be separated from the arc-shaped clamping groove 30, the drive shaft 7 is rotated through the knob plate 8, because the chain 13 is engaged between the two chain wheels one 12 and the chain 16 is engaged between the two chain wheels two 15, the first screw rod 11 and the second screw rod 14 rotate synchronously with the drive shaft 7, the four screw sleeves 17 are driven to move by the first screw rod 11 and the second screw rod 14, the two push plates 17 are driven to move by the four screw sleeves 17, the plurality of fixed columns 19 are driven to move away from each other and out of the plurality of circular insertion grooves 41 by the two push plates 17, the worm gear 20 is driven to rotate by the first screw rod 11, the worm wheel 22 is driven to rotate by the horizontal screw rod 21, the two moving plates 23 are driven to move away from each other by the worm wheel 22, the concave plate 25 is driven to move by the two hinged rods 24, the rubber pad 26 is driven to move by the concave plate 25, and the triangular grass cutting frame 10 is driven to move away from the triangular grass cutting frame 10, so that the triangular grass cutting frame 10 can be taken out of the placement hole 9, and the disassembly is completed, when it is necessary to install the triangular grass cutting frame 10, the drive shaft 7 is rotated in the opposite direction through the knob plate 8, because the chain 13 is engaged between the two chain wheels one 12 and the chain 16 is engaged between the two chain wheels two 15, the first screw rod 11 and the second screw rod 14 rotate synchronously with the drive shaft 7, the four screw sleeves 17 are driven to move by the first screw rod 11 and the second screw rod 14, the two push plates 17 are driven to move by the four screw sleeves 17, the plurality of fixed columns 19 are driven to move close to each other and into the plurality of circular insertion grooves 41, so as to achieve the effect of installing and fixing the triangular grass cutting frame 10, at the same time, the worm gear 20 is driven to rotate by the first screw rod 11, the worm wheel 22 is driven to rotate by the horizontal screw rod 21, the two moving plates 23 are driven to move away from each other by the worm wheel 22, the concave plate 25 is driven to move by the two hinged rods 24, the rubber pad 26 is driven to move by the concave plate 25, and the rubber pad 26 is in contact with the triangular grass cutting frame 10, so as to achieve the sealing effect.

[0044] Embodiment two

[0045] In this embodiment, the mounting seat 5 is fixedly provided with a dust collector 38, one end of the dust collector 38 is communicated with a dust collection pipe 39, one end of the dust collection pipe 39 is communicated with a collection bag 40, and the collection bag 40 is located outside the mounting seat 5.

[0046] The difference between this embodiment and embodiment one is that the dust collector 38 is started by an external remote control button, the dust collector 38 draws the dust in the mounting seat 5 out through the dust collection pipe 39 and transports it to the collection bag 40 for collection, and all the structures in the application can be selected in material and length according to actual use, and the drawings are all schematic structural diagrams, and the specific actual size can be properly adjusted.

[0047] The above is only a preferred specific embodiment of the present embodiment, but the protection scope of the present embodiment is not limited to this, any person skilled in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present embodiment within the technical range disclosed by the present embodiment, which should be covered in the protection scope of the present embodiment.

Claims

1. An agricultural working tooth, characterized in that, include: Working tooth body (1); A wear-resistant layer (2) of hard welding rod is provided at the bottom of the working tooth body (1). A hard alloy (3) is provided under the working tooth body (1). Fixing plates (4) are fixedly installed on both sides of the working tooth body (1). Mounting seats (5) are fixedly installed on the two fixing plates (4). A groove (6) is provided on the mounting seat (5). A drive shaft (7) is rotatably installed on the mounting seat (5) in the groove (6). A knob plate (8) is fixedly connected to the horizontal surface of one end of the drive shaft (7). A placement hole (9) is opened on the mounting seat (5). The placement hole (9) is concave. A triangular mowing frame (10) is placed in the placement hole (9). Multiple circular slots (41) are provided on both sides of the triangular mowing frame (10). The mounting components are set inside the mounting base (5) for installing and fixing the triangular lawn mower (10); A sealing assembly is disposed within the mounting base (5) for sealing the placement hole (9); A fixing component is disposed in the groove (6) for limiting the drive shaft (7); The mounting assembly includes a first screw (11) rotatably mounted on the mounting base (5), a first sprocket (12) fixedly connected to both the drive shaft (7) and the first screw (11), a first chain (13) meshing between the two first sprockets (12), and a second screw (14) rotatably mounted inside the mounting base (5). Both the drive shaft (7) and the second screw (14) are fixedly connected to a sprocket (15), and a chain (16) is meshed between the two sprockets (15). Both ends of the first screw (11) and the second screw (14) are threadedly connected to a screw sleeve (17). Two push plates (18) are fixedly connected to the four screw sleeves (17). Multiple fixing posts (19) are fixedly provided on one side of each of the two push plates (18). The multiple fixing posts (19) are respectively matched with multiple circular slots (41). The sealing assembly includes a worm (20) fixedly connected to the first screw (11), a horizontal screw (21) rotatably installed in the mounting base (5), a worm wheel (22) fixedly connected to the horizontal screw (21), the worm wheel (22) meshing with the worm (20), and a movable plate (23) threadedly connected to both ends of the horizontal screw (21). The bottom of each of the two movable plates (23) is hinged with a hinge rod (24). A concave plate (25) is slidably installed in the mounting base (5). The two ends of the concave plate (25) are respectively hinged to one end of the two hinge rods (24). A rubber pad (26) is fixedly provided on one side of the concave plate (25). The rubber pad (26) is in contact with the triangular mowing frame (10).

2. The agricultural working tooth according to claim 1, characterized in that, Both of the fixing plates (4) are provided with multiple threaded holes (27), and fastening bolts (28) are threaded into the multiple threaded holes (27).

3. An agricultural working tooth according to claim 1, characterized in that, The fixing component includes a side groove (29) on the drive shaft (7), an arc-shaped slot (30) is provided in the side groove (29), a slider (31) is slidably connected in the groove (6), and a cavity (32) is provided in the slider (31).

4. An agricultural working tooth according to claim 3, characterized in that, The cavity (32) is provided with a spring (33), and a sliding plate (34) is fixedly connected to the top of the spring (33).

5. An agricultural working tooth according to claim 4, characterized in that, The slide plate (34) is slidably connected to the cavity (32), and a slide rod (35) is fixedly connected to the slide plate (34).

6. An agricultural working tooth according to claim 5, characterized in that, The top end of the slide bar (35) is fixedly provided with a ball (36), which cooperates with the arc-shaped groove (30). The top end of the slider (31) is fixedly provided with a handle (37).

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