Split type scarifier and crushing arm

Abstract

The utility model provides a split type scarifier and a crushing arm. The split type scarifier comprises a connecting base and a cutter body. The connecting seat comprises two parallel and spaced clamping plates, one ends of the two clamping plates are connected through a shaft sleeve, and the two ends of the shaft sleeve penetrate through the two clamping plates; the cutter body comprises a crushing head, a connecting part and a fixing part which are sequentially arranged from bottom to top, the crushing head is used for soil loosening and crushing operation, one side of the upper end of the fixing part is detachably arranged between the other ends of the two clamping plates, two supporting lugs parallel to the cutter body are arranged on the other side of the upper end of the fixing part, and the two supporting lugs are arranged on the two sides of the fixing part at intervals. The crushing arm comprises a small arm, a hydraulic cylinder and the split type scarifier. According to the scheme, the cutter body is detachably installed and can be independently replaced, and the maintenance cost of the scarifier can be effectively reduced.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of soil loosening appliance structure, especially relates to a split type soil loosening device and broken arm. BACKGROUND

[0002] The soil loosening device of the crushing device is often used for rock and ground crushing, and the cutter body of the soil loosening device often cracks or breaks due to the relatively large impact force.The existing soil loosening device usually adopts an integral structure, and when the cutter body of the soil loosening device breaks, the soil loosening device needs to be replaced as a whole, which not only needs to consume a long maintenance and replacement time, but also has higher overall manufacturing cost of the soil loosening device, thereby increasing the maintenance cost. SUMMARY

[0003] To solve the problems in the prior art, the utility model provides a split type soil loosening device and broken arm, the cutter body is installed in a detachable mode, can be replaced individually, and the maintenance cost of the soil loosening device can be effectively reduced.

[0004] To achieve the purpose of the utility model, the following scheme is adopted.

[0005] A split type soil loosening device, comprising a connecting seat and a cutter body.

[0006] The connecting seat comprises two parallel and spaced apart clamping plates, one end of the two clamping plates is connected through a shaft sleeve, and the two ends of the shaft sleeve pass through the two clamping plates.

[0007] The cutter body comprises a crushing head, a connecting part and a fixed part arranged in sequence from bottom to top, the crushing head is used for soil loosening and crushing operation, the other end between the two clamping plates is detachably arranged on one side of the upper end of the fixed part, the other side of the upper end of the fixed part is provided with two parallel supporting ears of the cutter body, and the two supporting ears are arranged on the two sides of the fixed part in a spaced apart mode.

[0008] A broken arm, comprising a small arm, a hydraulic cylinder and the split type soil loosening device.

[0009] The utility model has the advantages that the soil loosening device is designed as two detachable independent structures of the connecting seat and the cutter body, the cutter body can be replaced individually when damaged, and the maintenance cost of the soil loosening device is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0010] The drawings described herein are only for illustrating the selected embodiments, rather than all possible implementation schemes, and are not intended to limit the scope of the utility model.

[0011] Figure 1 The overall structure schematic diagram of the split type soil loosening device of the application is shown.

[0012] Figure 2 The structure schematic diagram of the connecting seat is shown.

[0013] Figure 3 A structural schematic diagram of the cutter body is shown.

[0014] Figure 4 A whole structural schematic diagram of the crushing arm of the application is shown.

[0015] Marked in the figure: connecting seat-1, clamping plate-11, shaft sleeve-12, isolating block-13, pin shaft-14, cutter body-2, crushing head-21, connecting part-22, fixed part-23, supporting lug-24, small arm-3, connecting shaft-31. DETAILED DESCRIPTION

[0016] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the embodiments of the utility model will be described in detail below with reference to the drawings, but the embodiments described in the utility model are part of the embodiments of the utility model, not all the embodiments.

[0017] It should be noted that: similar labels and letters represent similar items in the following drawings, therefore, once an item is defined in one drawing, it does not need to be further defined and explained in the subsequent drawings.

[0018] In the description of the utility model, it should be explained that the orientation or position relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like is based on the orientation or position relationship shown in the drawings, or the orientation or position relationship when the utility model product is usually placed, which is only for the convenience of describing the utility model and simplifying the description. The terms "first", "second" and the like are only used for distinguishing description, and cannot be understood as indicating or implying relative importance. The terms "parallel", "vertical" and the like do not mean that the components must be absolutely parallel or vertical, but can be slightly inclined.

[0019] In the description of the utility model, it should also be explained that, unless otherwise explicitly specified and limited, the terms "setting", "mounting", "connecting", "connecting" should be understood broadly, for example, it can be fixed connection, or detachable connection or integrally connected; it can be directly connected, or indirectly connected through an intermediate medium, or the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0020] Embodiment 1, a split type cultivator, comprising: connecting seat 1 and cutter body 2.

[0021] The connecting seat 1 comprises two parallel and spaced clamping plates 11, one end of the two clamping plates 11 is connected through the shaft sleeve 12, and the two ends of the shaft sleeve 12 pass through the two clamping plates 11.

[0022] The cutter body 2 comprises a breaking head 21, a connecting part 22 and a fixing part 23 arranged in sequence from bottom to top, the breaking head 21 is used for loosening and breaking operation, one side of the upper end of the fixing part 23 is detachably arranged between the other ends of the two clamping plates 11, and the fixing part 23 is connected with the clamping plates 11 in a screwing mode to realize the purpose of disassembling the cutter body 2, the other side of the upper end of the fixing part 23 is provided with two supporting lugs 24 parallel to the cutter body 2, and the two supporting lugs 24 are arranged on the two sides of the fixing part 23 in a spaced mode, and the supporting lugs 24 are connected with the fixing part 23 in a welding mode, and the shaft sleeve 12 and the supporting lugs 24 are used for installing the loosener; the loosener is designed as two independent assembly structures of the connecting seat and the cutter body, and the cutter body can be replaced alone when the cutter body is damaged, so that the maintenance cost is reduced.

[0023] Preferably, as shown in Figure 1 、 Figure 2 , the two clamping plates 11 are provided with the isolation blocks 13 arranged at the interval between one end of the shaft sleeve 12, and the isolation blocks 13 are used for limiting the distance between the two clamping plates 11, and the isolation blocks 13 are connected with the clamping plates 11 on the two sides in a welding mode, and the middle section of the shaft sleeve 12 penetrates through the isolation blocks 13.

[0024] Preferably, as shown in Figure 1 、 Figure 2 , the fixing part 23 is connected with the two clamping plates 11 through the two pins 14, the pins 14 vertically penetrate through the fixing part 23 and the two clamping plates 11 to realize the detachable connection between the fixing part 23 and the clamping plates 11.

[0025] Preferably, as shown in Figure 1 , the thickness and the width of the connecting part 22 are smaller than those of the fixing part 23, and the connecting part 22 is connected with the fixing part 23 in a welding mode, and the structure makes the connecting part 22 become the part with smaller strength in the overall structure of the cutter body 2, when the cutter body 2 bears a larger impact, the damaged position can be limited in the connecting part 22, so that the fixing part 23 is prevented from being damaged, thereby reducing the maintenance cost; because the upper end of the fixing part 23 is provided with the structure connected with the connecting seat 1, the manufacturing of the connecting part 22 is more complex.

[0026] Preferably, the lower end of the connecting part 22 is a wedge-shaped structure, the top of the breaking head 21 is provided with a wedge-shaped hole matched with the lower end of the connecting part 22, and the breaking head 21 is detachably arranged at the lower end of the connecting part 22, and the breaking head 21 can be installed on the connecting part 22 in a screwing or pinning mode.

[0027] The embodiment 2 is a breaking arm, comprising a small arm 3, a hydraulic cylinder 4 and the split type ripper as described in the embodiment 1, the connecting seat 1 is arranged between two side plates at the lower end of the small arm 3, a connecting shaft 31 is arranged on the two side plates, the connecting shaft 31 passes through the shaft sleeve 12, and the connecting shaft 31 is used for realizing the connection between the connecting seat 1 and the small arm 3; one end of the hydraulic cylinder 4 is hinged to the outer wall at the upper end of the small arm 3, and the other end of the hydraulic cylinder 4 is rotatably connected between the two supporting ears 24; specifically, the hydraulic cylinder end of the hydraulic cylinder 4 is hinged to the small arm 3, and the shell end of the hydraulic cylinder 4 is hinged between the two supporting ears 24.

[0028] The above only describes the preferred embodiments of the present application, and does not mean that it is the only or limiting the present application. Those skilled in the art should understand that various changes or equivalent replacements made to the present application without departing from the scope of the present application, all belong to the scope of protection of the present application.

Claims

1. A split-type soil ripper, characterized in that, The utility model relates to a split type cultivator, which comprises a connecting seat (1) and a cutter body (2). The connecting seat (1) comprises two parallel and spaced clamping plates (11), one end of the two clamping plates (11) is connected through a shaft sleeve (12), and the two ends of the shaft sleeve (12) pass through the two clamping plates (11). The cutter body (2) comprises a crushing head (21), a connecting part (22) and a fixed part (23) arranged in sequence from bottom to top, the crushing head (21) is used for loosening and crushing operation, one side of the upper end of the fixed part (23) is detachably arranged between the other end of the two clamping plates (11), the other side of the upper end of the fixed part (23) is provided with two parallel supporting ears (24) of the cutter body (2), and the two supporting ears (24) are arranged on the two sides of the fixed part (23) at intervals. The interval between the one end of the shaft sleeve (12) and the two clamping plates (11) is provided with a partition block (13), and the middle section of the shaft sleeve (12) passes through the partition block (13).

2. A split-type ripper according to claim 1, wherein The fixed part (23) and the two clamping plates (11) are connected through two pins (14) vertically passing through the fixed part (23) and the two clamping plates (11).

3. The split-shank ripper according to claim 1, wherein The thickness and width of the connecting part (22) are smaller than those of the fixed part (23), and the connecting part (22) and the fixed part (23) are connected through welding.

4. The split-shank ripper of claim 1 wherein, The lower end of the connecting part (22) is in wedge-shaped structure, the top of the crushing head (21) is provided with a wedge-shaped hole matched with the lower end of the connecting part (22), and the crushing head (21) is detachably arranged at the lower end of the connecting part (22).

5. The split-shank ripper of claim 1 wherein, The utility model relates to a split type cultivator, which comprises a connecting seat (1) and a cutter body (2).

6. A breaking arm characterized by, The connecting seat (1) is arranged between the two side plates of the lower end of the small arm (3), a connecting shaft (31) is arranged on the two side plates, the connecting shaft (31) passes through the shaft sleeve (12), one end of the hydraulic cylinder (4) is hinged to the outer wall of the upper end of the small arm (3), and the other end of the hydraulic cylinder (4) is rotatably connected between the two supporting ears (24).

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