Adjustable excavating width device of electric rake telescopic arm

Abstract

The utility model relates to the technical field of electric rake telescopic arms, in particular to an adjustable excavation width device of an electric rake telescopic arm. According to the adjustable excavation width device of the electric rake telescopic arm, the width of the scraper bucket can be spliced and adjusted, the adjustable excavation width device can adapt to different use scenes conveniently, and the use flexibility of the adjustable excavation width device is improved. An adjustable excavation width device of an electric rake telescopic arm comprises the telescopic arm, a connecting frame, an electric push rod and the like, the connecting frame is connected to the telescopic end of the telescopic arm, and the electric push rod is connected to the middle of the connecting frame. Other second scraper buckets are spliced according to the required width, then the fixing screws penetrate through the third fixing frame and the second fixing frame, the nuts are in butt joint with the fixing screws, then the nuts are rotated, the cover plate and the second scraper buckets are fixed, splicing adjustment can be conducted on the width of the scraper buckets, and the width of the scraper buckets can be adjusted. The device is convenient to adapt to different use scenes, and the flexibility of using the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of electric rake telescopic arms, in particular to an electric rake telescopic arm adjustable digging width device. Background Art

[0002] The telescopic arm of an electric rake refers to a telescopic mechanical arm installed on an electric rake device that can be extended or shortened to adjust the working range and working height. The existing telescopic arm of an electric rake is usually installed on an electric rake device, and the soil or other materials are excavated by controlling the rake bucket on the telescopic arm. Since the existing rake bucket is an integrated design, the width of the rake bucket cannot be spliced ​​and adjusted, and different electric rake devices need to be used to excavate different soils or other materials, which is inconvenient.

[0003] Therefore, it is necessary to design an electric rake telescopic arm adjustable digging width device that can splice and adjust the width of the rake bucket to adapt to different usage scenarios and improve the flexibility of using the device. Utility Model Content

[0004] In order to overcome the disadvantages of existing electric rake telescopic arms, which usually have an integrated rake bucket design and cannot be spliced ​​and adjusted in width, and require the use of different electric rake equipment to excavate different soils or other materials, the utility model provides an electric rake telescopic arm adjustable excavation width device with the ability to splice and adjust the width of the rake bucket to adapt to different usage scenarios and improve the flexibility of using the device.

[0005] The technical implementation scheme of the utility model is: an electric rake telescopic arm adjustable digging width device, including a telescopic arm, a connecting frame, an electric push rod, a rack, a gear, a connecting plate, a first rake bucket and a connecting bracket, the telescopic end of the telescopic arm is connected to the connecting frame, the middle part of the connecting frame is connected to the electric push rod, the telescopic end of the electric push rod is connected to the rack, the middle part of the connecting frame is rotatably connected to a connecting plate, the upper part of the connecting plate is connected to a gear, the gear and the rack are meshed with each other, the lower part of the connecting frame is rotatably connected to the first rake bucket, the upper rear side of the first rake bucket is connected to the connecting bracket, and the connecting plate is rotatably connected to the connecting bracket.

[0006] More preferably, the first rake bucket is triangular in shape.

[0007] More preferably, it also includes a first fixing frame, a first connecting column, a second rake bucket, a second fixing frame, a second connecting column, a cover plate and a third fixing frame, wherein the first rake bucket upper left and right sides and the left and right front sides are connected to the first fixing frame, the first rake bucket middle upper side is connected to the first connecting column, the first rake bucket left and right sides are clamped with the second rake bucket, the second rake bucket upper left and right sides and the left and right front sides are connected to the second fixing frame, the second rake bucket middle upper side is connected to the second connecting column, the second rake bucket outer side is clamped with the cover plate, the cover plate middle upper side and the middle front side are connected to the third fixing frame.

[0008] More preferably, fixing screws are further included, wherein the first fixing frame and the adjacent second fixing frame are clamped with fixing screws, and the third fixing frame and the adjacent second fixing frame are also clamped with fixing screws, and nuts are threadedly provided on the fixing screws.

[0009] More preferably, it also includes steel cables and buffer components. A plurality of steel cables are buckled on the front side of the connecting frame, steel cables are buckled on the first connecting column and the second connecting column, and two buffer components are connected between the upper and lower adjacent steel cables.

[0010] More preferably, the buffer component includes a connecting hollow column, a guiding connecting column and a spring, the connecting hollow column is slidably connected to the guiding connecting column, and the guiding connecting column and the adjacent connecting hollow column are connected with a spring.

[0011] Compared with the prior art, the utility model has the following advantages: 1. The utility model achieves the effect of being able to splice and adjust the width of the rake bucket by splicing the other second rake buckets according to the required width, then passing the fixing screws through the third fixing frame and the second fixing frame, then connecting the nut with the fixing screw, and then rotating the nut to fix the cover plate and the second rake bucket, thereby facilitating adaptation to different usage scenarios and improving the flexibility of using the device.

[0012] 2. The utility model stretches the steel cables on the first connecting column and the second connecting column outward, thereby allowing the guide connecting column to move on the connecting hollow column, and the spring is squeezed and contracted, thereby achieving the effect of buffering the steel cable, reducing damage to the steel cable, and extending the service life of the steel cable. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a three-dimensional structural schematic diagram of the utility model.

[0014] Figure 2 It is a structural schematic diagram of the utility model.

[0015] Figure 3 This is a schematic diagram of a first partial three-dimensional structure of the utility model.

[0016] Figure 4This is a schematic diagram of a second partial three-dimensional structure of the utility model.

[0017] Figure 5 This is an exploded view of the third partial three-dimensional structure of the utility model.

[0018] Figure 6 It is a sectional view of the fourth partial three-dimensional structure of the utility model.

[0019] The markings of the components in the accompanying drawings are as follows: 1. telescopic arm, 2. connecting frame, 3. electric push rod, 4. rack, 5. gear, 6. connecting plate, 7. first rake bucket, 70. connecting bracket, 71. first fixing frame, 72. first connecting column, 8. second rake bucket, 80. second fixing frame, 81. second connecting column, 9. cover plate, 90. third fixing frame, 10. fixing screw, 11. steel cable, 12. connecting hollow column, 13. guide connecting column, 14. spring. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present invention are described clearly and completely below. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0021] An electric rake telescopic arm adjustable digging width device, such as Figure 1-Figure 6As shown, it includes a telescopic arm 1, a connecting frame 2, an electric push rod 3, a rack 4, a gear 5, a connecting plate 6, a first rake bucket 7, a connecting bracket 70, a first fixed frame 71, a first connecting column 72, a second rake bucket 8, a second fixed frame 80, a second connecting column 81, a cover plate 9, a third fixed frame 90 and a fixing screw 10. The telescopic end of the telescopic arm 1 is connected to the connecting frame 2, the middle part of the connecting frame 2 is connected to the electric push rod 3, the telescopic end of the electric push rod 3 is connected to the rack 4, and the middle part of the connecting frame 2 is rotatably connected to A connecting plate 6 is connected to the upper part of the connecting plate 6 with a gear 5, the gear 5 and the rack 4 are meshed with each other, the lower part of the connecting frame 2 is rotatably connected to a first rake bucket 7, the first rake bucket 7 is triangular in shape, a connecting bracket 70 is connected to the upper rear side of the first rake bucket 7, the connecting plate 6 is rotatably connected to the connecting bracket 70, the upper left and right sides of the first rake bucket 7 and the left and right front sides are both connected to a first fixing frame 71, the upper middle side of the first rake bucket 7 is connected to a first connecting column 72, and the left and right sides of the first rake bucket 7 are both clamped with a second rake bucket 8 The second rake bucket 8 is connected to a second fixing frame 80 on the upper sides of the left and right parts and the front sides of the left and right parts, and a second connecting column 81 is connected to the upper middle part of the second rake bucket 8. The outer side of the second rake bucket 8 is clamped with a cover plate 9, and the upper middle part and the middle front side of the cover plate 9 are connected to a third fixing frame 90. A fixing screw 10 is clamped between the first fixing frame 71 and the adjacent second fixing frame 80, and a fixing screw 10 is also clamped between the third fixing frame 90 and the adjacent second fixing frame 80. The fixing screws 10 are all threaded. There are nuts, steel cables 11 and buffers. Three steel cables 11 are buckled on the front side of the connecting frame 2. The first connecting column 72 and the second connecting column 81 are also buckled with steel cables 11. Two connected buffers are connected between the upper and lower adjacent steel cables 11. The buffer includes a connecting hollow column 12, a guide connecting column 13 and a spring 14. The connecting hollow column 12 is slidably connected with a guide connecting column 13, and a spring 14 is connected between the guide connecting column 13 and the adjacent connecting hollow column 12.

[0022] When using the device, first install the telescopic arm 1 on the electric rake equipment, then move the first rake bucket 7 downward through the telescopic arm 1, and then start the electric push rod 3 on the connecting frame 2 to drive the rack 4 to move downward, the rack 4 and the gear 5 mesh with each other, and drive the connecting plate 6 to rotate on the connecting bracket 70, so that the first rake bucket 7 rotates to dig, so that the steel cable 11 on the first connecting column 72 and the second connecting column 81 is stretched outward, and then the guide connecting column 13 moves on the connecting hollow column 12, and the spring 14 is squeezed and contracted, so that the steel cable 11 can be buffered, the damage of the steel cable 11 is reduced, and the service life of the steel cable 11 is extended. When it is necessary to use rake buckets of different widths, the nut can be rotated so that the nut moves under the action of the thread, so that the nut is separated from the fixing screw 10, and then The fixing screw 10 is taken out so that the fixing screw 10 no longer contacts the third fixing frame 90 and the second fixing frame 80, and then the other second rake buckets 8 are spliced ​​according to the required width. After the splicing is completed, the fixing screw 10 is passed through the third fixing frame 90 and the second fixing frame 80, and then the nut is docked with the fixing screw 10, and then the nut is rotated so that the nut moves under the action of the thread, and the cover plate 9 and the second rake bucket 8 are fixed, so that the width of the rake bucket can be spliced ​​and adjusted, which is convenient for adapting to different usage scenarios and improving the flexibility of using the device. When the second rake bucket 8 needs to be disassembled and cleaned, the nut can be rotated so that the nut is separated from the fixing screw 10, and then the fixing screw 10 on the first fixing frame 71 is removed, and then the second rake bucket 8 is removed, and the second rake bucket 8 is disassembled and cleaned.

[0023] The above is a detailed introduction to the present application. Specific examples are used in this article to illustrate the principles and implementation methods of the present application. The description of the above embodiments is only used to help understand the method of the present application and its core idea. At the same time, for general technical personnel in this field, according to the idea of ​​the present application, there will be changes in the specific implementation methods and application scope. In summary, the content of this specification should not be understood as a limitation on the present application.

Claims

1. An adjustable digging width device for an electric rake telescopic arm, characterized in that: The invention comprises a telescopic arm (1), a connecting frame (2), an electric push rod (3), a rack (4), a gear (5), a connecting plate (6), a first rake bucket (7) and a connecting bracket (70); the telescopic end of the telescopic arm (1) is connected to the connecting frame (2); the middle of the connecting frame (2) is connected to the electric push rod (3); the telescopic end of the electric push rod (3) is connected to the rack (4); the middle of the connecting frame (2) is rotatably connected to the connecting plate (6); the upper part of the connecting plate (6) is connected to the gear (5); the gear (5) and the rack (4) are meshed with each other; the lower part of the connecting frame (2) is rotatably connected to the first rake bucket (7); the upper rear side of the first rake bucket (7) is connected to the connecting bracket (70); the connecting plate (6) and the connecting bracket (70) are rotatably connected.

2. The adjustable digging width device of the telescopic arm of an electric rake according to claim 1, characterized in that: The first rake bucket (7) is triangular in shape.

3. The adjustable digging width device of the telescopic arm of an electric rake according to claim 2, characterized in that: The utility model also comprises a first fixing frame (71), a first connecting column (72), a second rake bucket (8), a second fixing frame (80), a second connecting column (81), a cover plate (9) and a third fixing frame (90). The upper sides of the left and right parts of the first rake bucket (7) and the front sides of the left and right parts are connected to the first fixing frame (71), the upper side of the middle part of the first rake bucket (7) is connected to the first connecting column (72), the left and right sides of the first rake bucket (7) are clamped with the second rake bucket (8), the upper sides of the left and right parts of the second rake bucket (8) and the front sides of the left and right parts are connected to the second fixing frame (80), the upper side of the middle part of the second rake bucket (8) is connected to the second connecting column (81), the outer side of the second rake bucket (8) is clamped with the cover plate (9), and the upper side of the middle part and the front side of the middle part of the cover plate (9) are connected to the third fixing frame (90).

4. The adjustable digging width device of the electric rake telescopic arm according to claim 3 is characterized in that: It also includes a fixing screw (10), wherein the fixing screw (10) is clamped between the first fixing frame (71) and the adjacent second fixing frame (80), and the fixing screw (10) is also clamped between the third fixing frame (90) and the adjacent second fixing frame (80), and nuts are threadedly provided on the fixing screws (10).

5. The adjustable digging width device of the telescopic arm of an electric rake according to claim 4, characterized in that: It also includes steel cables (11) and buffer components. A plurality of steel cables (11) are buckled on the front side of the connecting frame (2). Steel cables (11) are also buckled on the first connecting column (72) and the second connecting column (81). Two buffer components are connected between two adjacent steel cables (11) above and below.

6. The adjustable digging width device for telescopic arms of an electric rake according to claim 5, characterized in that: The buffer comprises a connecting hollow column (12), a guiding connecting column (13) and a spring (14); the connecting hollow column (12) is slidably connected to the guiding connecting column (13); and the spring (14) is connected between the guiding connecting column (13) and the adjacent connecting hollow column (12).

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