CN213306279U - Brush cutter aircraft nose connection structure - Google Patents
Brush cutter aircraft nose connection structure Download PDFInfo
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- CN213306279U CN213306279U CN202021450845.8U CN202021450845U CN213306279U CN 213306279 U CN213306279 U CN 213306279U CN 202021450845 U CN202021450845 U CN 202021450845U CN 213306279 U CN213306279 U CN 213306279U
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- connecting piece
- brush cutter
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Abstract
The utility model discloses a brush cutter aircraft nose connection structure relates to brush cutter technical field, the test head comprises a head, the bottom fixedly connected with fixed plate of aircraft nose, the through-hole has been seted up at the middle part of fixed plate, aircraft nose bottom middle part fixedly connected with pivot, pivot and through-hole looks adaptation, the bottom fixedly connected with connecting piece of fixed plate, the fixed slot has been seted up to the bottom of fixed plate, the inside fixedly connected with bearing of connecting piece, the inside fixedly connected with card strip of bearing, the middle part fixedly connected with draw-in groove of pivot. The utility model discloses a cooperation setting between draw-in groove and the card strip can drive the cutter under the condition of connecting piece damage and rotate, has solved the problem of the unable work of connecting piece damage back, improves work efficiency, sets up through the cooperation between spring, spout, spring groove, push rod, movable groove, slider and the fixed slot, can install fast, has solved the inconvenient problem of dismouting, improves work efficiency.
Description
Technical Field
The utility model relates to a brush cutter technical field, in particular to brush cutter aircraft nose connection structure.
Background
The brush cutter is mainly applied to garden mechanical equipment for removing weeds in green belts on two sides of lawns, orchards, hillsides and roads, the head of the brush cutter is also the most important working part of the brush cutter, and the using performance of the brush cutter is often influenced by the quality of the head connecting structure.
At present, the inconvenient dismouting of current brush cutter aircraft nose connection structure is long when changing the dismouting, influences work efficiency, and current brush cutter aircraft nose connection structure does not have the card strip and can't use after the connecting piece damages and need change, influences work efficiency.
Therefore, it is necessary to provide a head connecting structure of a brush cutter to solve the above problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a brush cutter aircraft nose connection structure to solve the inconvenient dismouting of the current brush cutter aircraft nose connection structure who proposes in the above-mentioned background art and do not have the problem of card strip.
In order to achieve the above object, the utility model provides a following technical scheme: a brush cutter head connecting structure comprises a head, wherein a fixed plate is fixedly connected to the bottom of the head, a through hole is formed in the middle of the fixed plate, a rotating shaft is fixedly connected to the middle of the bottom end of the head and is matched with the through hole, a connecting piece is fixedly connected to the bottom of the fixed plate, a fixing groove is formed in the bottom of the fixed plate, a bearing is fixedly connected to the inside of the connecting piece, a clamping strip is fixedly connected to the inside of the bearing, a clamping groove is fixedly connected to the middle of the rotating shaft and is matched with the clamping strip, a fixing rod is fixedly connected to the inside of the bearing, a cutter is arranged below the bearing, a first fixing hole is formed in the middle of the cutter, a clamping strip is fixedly connected to the inside of the first fixing hole and is fixedly connected with the clamping groove, and second fixing holes are formed in, the inner wall and the dead lever fixed connection of second fixed orifices, cutter bottom fixedly connected with shell, the bottom fixedly connected with fixation nut of shell, fixation nut and pivot threaded connection, the spout has been seted up on the top of connecting piece, the inside swing joint of spout has the slider, the spring groove has been seted up to one side of slider, the inside fixedly connected with spring in spring groove, the spring is kept away from the one end and the spout fixed connection in spring groove, movable groove has all been seted up to the both sides of connecting piece, the inside swing joint in movable groove has the push rod, the one end and the slider fixed connection of push rod.
Optionally, the number of the fixing grooves is two, and the two fixing grooves are symmetrically arranged around the middle of the fixing plate.
Optionally, the clamping strips are arranged in an equidistant manner with respect to the circle of the bearing.
Optionally, the number of the fixing rods is two, and the two fixing rods are symmetrically arranged around the middle of the bearing.
Optionally, the number of the sliding grooves is two, and the two sliding grooves are symmetrically arranged around the middle of the connecting piece.
Optionally, the sliding groove is matched with the sliding block, and the sliding groove is communicated with the movable groove.
Optionally, the push rod is matched with the movable grooves, and the two movable grooves are symmetrically arranged about the middle of the connecting piece.
The utility model discloses a technological effect and advantage:
1. the utility model discloses a cooperation setting between draw-in groove and the card strip can drive the cutter under the condition of connecting piece damage and rotate, has solved the problem of the unable work of connecting piece damage back, improves work efficiency.
2. The utility model discloses a cooperation setting between spring, spout, spring groove, push rod, movable groove, slider and the fixed slot can install fast, has solved the inconvenient problem of dismouting, improves work efficiency.
Drawings
FIG. 1 is a schematic sectional view of the structure of the present invention;
FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1 according to the present invention;
fig. 3 is a plan view of the bearing structure of the present invention;
fig. 4 is a schematic perspective view of the cutter structure of the present invention.
In the figure: 1. a machine head; 2. a fixing plate; 3. a connecting member; 4. a bearing; 5. a cutter; 6. a housing; 7. A first fixing hole; 8. fixing a nut; 9. fixing the rod; 10. a second fixing hole; 11. a card slot; 12. a through hole; 13. a rotating shaft; 14. a spring; 15. a chute; 16. a spring slot; 17. a push rod; 18. a movable groove; 19. a slider; 20. fixing grooves; 21. and (6) clamping the strip.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "disposed," "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection or a removable connection; may be a mechanical connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
The utility model provides a brush cutter head connecting structure as shown in figures 1-4, which comprises a head 1, a fixed plate 2 is fixedly connected to the bottom of the head 1, a through hole 12 is arranged in the middle of the fixed plate 2, a rotating shaft 13 is fixedly connected to the middle of the bottom of the head 1, the rotating shaft 13 is matched with the through hole 12, a connecting piece 3 is fixedly connected to the bottom of the fixed plate 2, two fixed grooves 20 are arranged at the bottom of the fixed plate 2, the two fixed grooves 20 are symmetrically arranged about the middle of the fixed plate 2, a bearing 4 is fixedly connected to the inside of the connecting piece 3, a plurality of clamping strips 21 are fixedly connected to the inside of the bearing 4, a plurality of clamping strips 21 are arranged at equal intervals about the circular shape of the bearing 4, a clamping groove 11 is fixedly connected to the middle of the rotating shaft 13, the clamping groove 11 is matched with the clamping strips 21, and the brush, the cutter 5 can be driven to rotate under the condition that the connecting piece 3 is damaged, the problem that the connecting piece 3 cannot work after being damaged is solved, the working efficiency is improved, two fixing rods 9 are fixedly connected to the inside of the bearing 4, the two fixing rods 9 are symmetrically arranged about the middle of the bearing 4, the cutter 5 is arranged below the bearing 4, a first fixing hole 7 is formed in the middle of the cutter 5, a clamping strip 21 is fixedly connected to the inside of the first fixing hole 7, the clamping strip 21 is fixedly connected with a clamping groove 11, second fixing holes 10 are formed in two sides of the first fixing hole 7, the inner wall of each second fixing hole 10 is fixedly connected with the corresponding fixing rod 9, a shell 6 is fixedly connected to the bottom of the cutter 5, a fixing nut 8 is fixedly connected to the bottom of the shell 6, the fixing nut 8 is in threaded connection with a rotating shaft 13, a sliding groove 15 is formed in the, the two sliding grooves 15 are symmetrically arranged relative to the middle part of the connecting piece 3, the sliding block 19 is movably connected inside the sliding grooves 15, the spring groove 16 is arranged on one side of the sliding block 19, the spring 14 is fixedly connected inside the spring groove 16, one end of the spring 14 far away from the spring groove 16 is fixedly connected with the sliding grooves 15, the sliding grooves 15 are matched with the sliding block 19, the sliding grooves 15 are communicated with the movable grooves 18, the movable grooves 18 are respectively arranged on two sides of the connecting piece 3, the push rod 17 is movably connected inside the movable grooves 18, one end of the push rod 17 is fixedly connected with the sliding block 19, the push rod 17 is matched with the movable grooves 18, the two movable grooves 18 are symmetrically arranged relative to the, through the cooperation setting between spring 14, spout 15, spring groove 16, push rod 17, activity groove 18, slider 19 and the fixed slot 20, can install fast, solved the inconvenient problem of dismouting, improve work efficiency.
The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.
This practical theory of operation: when the tool is used, after the connecting piece 3 is damaged, the rotating shaft 13 drives the tool 5 to continue working through the clamping groove 11 and the clamping strip 21, when the tool is replaced, the fixing nut 8 is reversely rotated, the tool 5 is taken down after the fixing nut 8 is taken down, the push rod 17 is pushed, the push rod 17 drives the sliding block 19 to move, the spring 14 is simultaneously extruded, the spring 14 contracts to generate elastic force, the connecting piece 3 is taken down for replacement, when the connecting piece is installed, the sliding block 19 is aligned to the fixing groove 20 to be upwards pushed, the sliding block 19 is extruded by the fixing groove 20, the sliding block 19 moves towards the inside of the sliding groove 15, the spring 14 is simultaneously extruded, the spring 14 contracts to generate elastic force, after the sliding block 19 enters the fixing groove 20, the sliding block 19 is pushed to move to be fixed, the shell 6 is.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (7)
1. The utility model provides a brush cutter aircraft nose connection structure, includes aircraft nose (1), its characterized in that: the bottom of the machine head (1) is fixedly connected with a fixing plate (2), a through hole (12) is formed in the middle of the fixing plate (2), a rotating shaft (13) is fixedly connected to the middle of the bottom end of the machine head (1), the rotating shaft (13) is matched with the through hole (12), a connecting piece (3) is fixedly connected to the bottom of the fixing plate (2), a fixing groove (20) is formed in the bottom of the fixing plate (2), a bearing (4) is fixedly connected to the inside of the connecting piece (3), a clamping strip (21) is fixedly connected to the inside of the bearing (4), a clamping groove (11) is fixedly connected to the middle of the rotating shaft (13), the clamping groove (11) is matched with the clamping strip (21), a fixing rod (9) is fixedly connected to the inside of the bearing (4), a cutter (5) is arranged below the bearing (4), and a first fixing hole (7, the inner part of the first fixing hole (7) is fixedly connected with a clamping strip (21), the clamping strip (21) is fixedly connected with a clamping groove (11), the two sides of the first fixing hole (7) are respectively provided with a second fixing hole (10), the inner wall of the second fixing hole (10) is fixedly connected with a fixing rod (9), the bottom of the cutter (5) is fixedly connected with a shell (6), the bottom of the shell (6) is fixedly connected with a fixing nut (8), the fixing nut (8) is in threaded connection with a rotating shaft (13), the top end of the connecting piece (3) is provided with a sliding groove (15), the inner part of the sliding groove (15) is movably connected with a sliding block (19), one side of the sliding block (19) is provided with a spring groove (16), the inner part of the spring groove (16) is fixedly connected with a spring (14), one end of the spring (14), which is far away from the spring groove (16), is fixedly connected with the, activity groove (18) have all been seted up to the both sides of connecting piece (3), the inside swing joint in activity groove (18) has push rod (17), the one end and slider (19) fixed connection of push rod (17).
2. The brush cutter head connecting structure according to claim 1, wherein:
the number of the fixing grooves (20) is two, and the two fixing grooves (20) are symmetrically arranged relative to the middle of the fixing plate (2).
3. The brush cutter head connecting structure according to claim 1, wherein:
the clamping strips (21) are arranged in a plurality of equal intervals, and the clamping strips (21) are arranged in a circular shape relative to the bearing (4).
4. The brush cutter head connecting structure according to claim 1, wherein:
the number of the fixing rods (9) is two, and the two fixing rods (9) are symmetrically arranged around the middle of the bearing (4).
5. The brush cutter head connecting structure according to claim 1, wherein:
the two sliding grooves (15) are arranged, and the two sliding grooves (15) are symmetrically arranged relative to the middle of the connecting piece (3).
6. The brush cutter head connecting structure according to claim 1, wherein:
the sliding groove (15) is matched with the sliding block (19), and the sliding groove (15) is communicated with the movable groove (18).
7. The brush cutter head connecting structure according to claim 1, wherein:
the push rod (17) is matched with the movable grooves (18), and the two movable grooves (18) are symmetrically arranged relative to the middle part of the connecting piece (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021450845.8U CN213306279U (en) | 2020-07-22 | 2020-07-22 | Brush cutter aircraft nose connection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021450845.8U CN213306279U (en) | 2020-07-22 | 2020-07-22 | Brush cutter aircraft nose connection structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213306279U true CN213306279U (en) | 2021-06-01 |
Family
ID=76089823
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021450845.8U Active CN213306279U (en) | 2020-07-22 | 2020-07-22 | Brush cutter aircraft nose connection structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213306279U (en) |
-
2020
- 2020-07-22 CN CN202021450845.8U patent/CN213306279U/en active Active
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