CN217407071U - Weeding device - Google Patents

Abstract

The utility model discloses a weeding device, including fixed disk and driving motor, the top surface laminating of fixed disk has the mounting panel, the screw has been seted up to the inside of mounting panel, the internal thread of screw is connected with the bolt, the inside of mounting panel is inlayed and is had driving motor, driving motor's the laminating of the outside has the fixed plate, the both ends fixed mounting of fixed plate has the connecting block, the one end fixedly connected with arc of connecting block, the movable groove has been seted up to one side of arc. This weeding device is provided with dead lever, splint, locating plate and saw bit, and the screw rod carries out rotatory in-process in the locating plate and can drive splint and dead lever and carry out the block to be convenient for be connected and separate between locating plate and the dead lever, be favorable to being connected between saw bit and the dead lever, improved the convenience of saw bit installation and dismantlement work, the laminating of cooperation base and dead lever bottom is connected and is made the installation of saw bit more stable.

Description

Weeding device

Technical Field

The utility model relates to the field of agricultural technology, specifically a weeding device.

Background

In the process of agricultural production, a weeding device is used for weeding a lawn or a farmland so as to ensure that the lawn or the farmland can be normally produced and operated, but the existing weeding device has a little defect in the using process;

as application number is CN202121021339.1 provides a weeding device with weeds collection mechanism for plant protection, including the weeding device main part, the outside fixed mounting of weeding device main part has the piece to collect the mechanism, and the piece collects the mechanism and includes the baffle, the outside fixed mounting of weeding device main part has the baffle, the bottom fixed mounting of weeding device main part has the air exhauster, the outside fixed mounting of weeding device main part has the fixed block, the bottom fixed mounting of weeding device main part has the collection storehouse, and the inside in collecting the storehouse articulates there is the door that opens and shuts, and in actual use, the unable regulation of angle between connecting rod and the saw bit in the weeding device main part leads to the result of use of weeding device to reduce, can produce the damage in the long-time use of saw bit simultaneously, is not convenient for changing the saw bit.

We have therefore proposed a weeding apparatus so as to solve the problems set forth above.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a weeding device to solve the unable regulation of angle between connecting rod and the saw bit in the current market weeding device main part that above-mentioned background art provided, lead to weeding device's result of use to reduce, can produce the damage in the long-time use of saw bit simultaneously, be not convenient for carry out the problem changed to the saw bit.

In order to achieve the above object, the utility model provides a following technical scheme: a weeding device comprises a fixed disc and a driving motor, wherein a mounting plate is attached to the top surface of the fixed disc, a screw hole is formed in the mounting plate, a bolt is connected to the inner portion of the screw hole in a threaded manner, the driving motor is embedded in the mounting plate, a heat dissipation hole is formed in one end of the driving motor, a fixed plate is attached to the outer side of the driving motor, connecting blocks are fixedly mounted at two ends of the fixed plate, an arc-shaped plate is fixedly connected to one end of each connecting block, a movable groove is formed in one side of the arc-shaped plate, rotary grooves are formed in two sides of each movable groove, a connecting groove is formed in one end of each rotary groove, a connecting rod is attached to the inner portion of each rotary groove, a connecting seat is mounted on the outer side of each connecting rod, sliding grooves are formed in two inner ends of each connecting rod, a first spring is fixedly mounted in each sliding groove, and one end of each first spring is connected with a sliding block, the utility model discloses a fixed block, including slider, connecting seat, movable rod, drive motor, fixed rod, laminating groove, pivot, connecting rod, connecting plate, connecting rod, connecting plate, locating plate, saw blade, telescopic one end fixed mounting has the fixed block, the inside of fixed block runs through there is the block pole, the surface winding of block pole has the second spring, sheathed tube inside sliding connection has the movable rod, the draw-in groove has been seted up to the inside of movable rod, the one end fixed mounting of movable rod has the handle, driving motor's one end is connected with the dead lever, the laminating groove has been seted up to the both sides of dead lever, the inside laminating in laminating groove has splint, the rotation axis has been inlayed in the outside of splint, the one end fixedly connected with screw rod of rotation axis, the one end welding of screw rod has the knob, the locating plate has been cup jointed on the surface of screw rod, the one end welding of locating plate has the saw blade, one side fixed mounting of saw blade has the base.

Preferably, the screw holes are formed in the mounting plate at equal angles, the mounting plate is in threaded connection with the fixed plate through the screw holes and the bolts, and the connecting blocks are symmetrically arranged relative to the center line of the fixed plate.

By adopting the design with the structure, the connection and the separation between the mounting plate and the fixed disk are more convenient, and the equal-angle arrangement of the bolts improves the connection stability of the mounting plate and the fixed disk.

Preferably, the connecting seat is rotatably connected with the rotating groove through a connecting rod, sliding grooves are symmetrically formed in the connecting rod, and the gear forms a telescopic structure with the sliding grooves through a sliding block and a first spring.

Adopt the design of above-mentioned structure, the angle of convenient between fixed disk and the connecting seat is convenient for adjust, and the cooperation spread groove is connected with the block of gear, is convenient for fix after the angle modulation, has improved the stability of angle modulation work.

Preferably, the clamping rod is connected with the movable rod in a clamping mode through a clamping groove, the clamping grooves are formed in the movable rod at equal intervals, and the movable rod is connected with the sleeve in a sliding mode.

By adopting the design of the structure, the clamping rod and the clamping grooves at different positions are clamped to fix the extending length of the movable rod, so that the movable rod and the length of the sleeve can be conveniently adjusted, and the using effect of the weeding device is improved.

Preferably, the clamping plates are tightly attached to the fixing rod through the attaching grooves, and the clamping plates are symmetrically arranged about the center line of the fixing rod.

By adopting the design of the structure, the symmetrical arrangement of the clamping plates can carry out fixed connection on the fixed rod through the connection with the fitting groove, thereby being convenient for stably connecting the positioning plate, the saw blade and the fixed rod.

Preferably, the clamping plate is rotatably connected with the screw rod through a rotating shaft, the screw rod is in threaded connection with the positioning plate, and the size of an inner groove of the base is matched with that of the bottom end of the fixing rod.

By adopting the design with the structure, the screw rod can not drive the clamping plate to rotate in the rotating process due to the arrangement of the rotating shaft, so that the clamping plate can be fixedly connected with the fixing rod, the inner groove of the base can be tightly attached to the bottom of the fixing rod, and the stability of the saw blade installation work is improved.

Compared with the prior art, the beneficial effects of the utility model are that: the weeding device;

1. the fixing rod, the clamping plate, the positioning plate and the saw blade are arranged, the clamping plate and the fixing rod can be driven to be clamped by the screw rod in the process of rotating in the positioning plate, so that the positioning plate and the fixing rod can be conveniently connected and separated, the saw blade and the fixing rod can be conveniently connected, the convenience of saw blade mounting and dismounting is improved, and the saw blade is more stably mounted by matching with the attachment connection between the base and the bottom of the fixing rod;

2. the weeding device is provided with a rotating groove, a connecting rod and a connecting seat, wherein the first spring can pull the sliding block and the gear to slide in the sliding groove, so that the gear and the connecting groove are conveniently driven to form clamping, the gear and the connecting rod are matched to rotate, and meanwhile, the angle between the sleeve and the fixed disk can be adjusted, so that the use habits of various people are conveniently met, and the use effect of the weeding device is improved;

3. be provided with sleeve pipe, block pole, movable rod and draw-in groove for the movable rod can slide in sheathed tube inside, and the block that cooperation block pole and different positions draw-in groove is connected, is convenient for adjust and fix the length of sleeve pipe and movable rod, has improved weeding device's result of use.

Drawings

FIG. 1 is a schematic side view of the structure of the present invention;

FIG. 2 is a schematic view of the inner section of the connecting rod of the present invention;

FIG. 3 is a schematic view of the connection structure of the sleeve and the movable rod of the present invention;

FIG. 4 is a schematic view of the connection structure of the fixing plate and the saw blade of the present invention;

fig. 5 is a schematic diagram of the side-sectional structure of the positioning plate of the present invention.

In the figure: 1. fixing the disc; 2. mounting a plate; 3. a screw hole; 4. a bolt; 5. a drive motor; 6. heat dissipation holes; 7. a fixing plate; 8. connecting blocks; 9. an arc-shaped plate; 10. a movable groove; 11. a rotating tank; 12. connecting grooves; 13. a connecting rod; 14. a connecting seat; 15. a chute; 16. a first spring; 17. a slider; 18. a gear; 19. a sleeve; 20. a fixed block; 21. a clamping rod; 22. a second spring; 23. a movable rod; 24. a card slot; 25. a handle; 26. fixing the rod; 27. a fitting groove; 28. a splint; 29. a rotating shaft; 30. a screw; 31. a knob; 32. positioning a plate; 33. a saw blade; 34. a base.

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.

Referring to fig. 1-2, the present invention provides a technical solution: a weeding device comprises a fixed disc 1 and a driving motor 5, wherein a mounting plate 2 is attached to the top surface of the fixed disc 1, screw holes 3 are formed in the mounting plate 2, the screw holes 3 are formed in the mounting plate 2 at equal angles, bolts 4 are connected to the inner threads of the screw holes 3, the mounting plate 2 is in threaded connection with the fixed disc 1 through the screw holes 3 and the bolts 4, the driving motor 5 is embedded in the mounting plate 2, heat dissipation holes 6 are formed in one end of the driving motor 5, a fixing plate 7 is attached to the outer side of the driving motor 5, connecting blocks 8 are fixedly mounted at two ends of the fixing plate 7, the connecting blocks 8 are symmetrically arranged about the central line of the fixing plate 7, an arc-shaped plate 9 is fixedly connected to one end of each connecting block 8, the screw holes 3 and the bolts 4 can be fixedly mounted on the fixed disc 1 for fastening the driving motor 5 and the mounting plate 2, and the arc-shaped plate 9 can further stably work by matching with the arrangement of the fixing plate 7 and the connecting blocks 8, the overall stability of the weeding device is improved.

As shown in fig. 1-3, a movable slot 10 is formed on one side of an arc plate 9, rotating slots 11 are formed on two sides of the movable slot 10, a connecting slot 12 is formed at one end of each rotating slot 11, a connecting rod 13 is attached to the inside of each rotating slot 11, a connecting seat 14 is installed on the outer side of each connecting rod 13, each connecting seat 14 is rotatably connected with each rotating slot 11 through the corresponding connecting rod 13, sliding slots 15 are formed at two ends of the inside of each connecting rod 13, sliding slots 15 are symmetrically formed in the inside of each connecting rod 13, a first spring 16 is fixedly installed in each sliding slot 15, one end of each first spring 16 is connected with a sliding block 17, a gear 18 is welded at one end of each sliding block 17, each gear 18 and each sliding slot 15 form a telescopic structure through the corresponding sliding block 17 and the corresponding first spring 16, each first spring 16 can drive the corresponding sliding block 17 to slide in each sliding slot 15, so that the corresponding gear 18 and the connecting slot 12 can be conveniently driven to be engaged with each other, and the connecting seats 14 can rotate in the corresponding rotating slots 11 through the corresponding connecting rods 13, the angle adjustment work of connecting seat 14 and sleeve pipe 19 is favorable to carrying on, and cooperation gear 18 is fixed with the block of spread groove 12, can effectually fix angle adjustment work, has improved weeding device's result of use.

As shown in fig. 1-4, a sleeve 19 is fixedly installed at one end of the connecting seat 14, a movable rod 23 is slidably connected with the sleeve 19, a fixed block 20 is welded on the surface of one end of the sleeve 19, a clamping rod 21 penetrates through the inside of the fixed block 20, a second spring 22 is wound on the outer surface of the clamping rod 21, the movable rod 23 is slidably connected with the inside of the sleeve 19, a clamping groove 24 is formed in the inside of the movable rod 23, the clamping rod 21 is connected with the movable rod 23 in a clamping manner through the clamping groove 24, the clamping grooves 24 are arranged in the movable rod 23 at equal intervals, one end of the movable rod 23 is fixedly provided with a handle 25, wherein the movable rod 23 can slide in the sleeve 19, and the clamping connection between the clamping rod 21 and the clamping groove 24 can fix the movable rod 23 after sliding adjustment, thereby being convenient for adjust the operation length of weeding device, having improved the result of use of weeding device.

As shown in fig. 2-4, one end of the driving motor 5 is connected with a fixing rod 26, two sides of the fixing rod 26 are provided with a fitting groove 27, a clamping plate 28 is fitted inside the fitting groove 27, the clamping plate 28 is tightly fitted with the fixing rod 26 through the fitting groove 27, and the clamping plate 28 is symmetrically arranged about the center line of the fixing rod 26, wherein the clamping plate 28 is symmetrically arranged to perform more stable connection work between the positioning plate 32 and the fixing rod 26 through clamping connection with the fitting groove 27, so that the stability of connection between the positioning plate 32 and the fixing rod 26 is improved.

As shown in fig. 2-5, a rotating shaft 29 is embedded on the outer side of the clamping plate 28, a screw 30 is fixedly connected to one end of the rotating shaft 29, the clamping plate 28 is rotatably connected to the screw 30 through the rotating shaft 29, a knob 31 is welded to one end of the screw 30, a positioning plate 32 is sleeved on the surface of the screw 30, and the screw 30 is connected with the positioning plate 32 by screw thread, one end of the positioning plate 32 is welded with a saw blade 33, one side of the saw blade 33 is fixedly provided with a base 34, the size of an inner groove of the base 34 is matched with the size of the bottom end of the fixed rod 26, wherein rotation of knob 31 causes screw 30 to rotate and move within positioning plate 32, thereby facilitating the connection with the fitting groove 27 while driving the clamping plate 28 to move, facilitating the installation work of the saw blade 33, improving the convenience of the installation and the disassembly of the saw blade 33, and the fit connection of the inner groove of the base 34 and the bottom end of the fixed rod 26 can improve the installation stability of the saw blade 33.

The working principle is as follows: when the weeding device is used, firstly, as shown in fig. 1-3, the device is placed at a proper position, then the driving motor 5 is started, so that the driving motor 5 drives the fixed rod 26 and the saw blade 33 to rotate, and the saw blade 33 cuts grass in the rotating process.

In the using process, as shown in fig. 2 and 3-5, when the driving motor 5 needs to be replaced, the mounting plate 2 and the driving motor 5 can be mounted and dismounted by the threaded connection between the bolt 4 and the fixed plate 1, when the angle between the connecting seat 14 and the arc-shaped plate 9 needs to be adjusted, the engagement between the gear 18 and the connecting groove 12 is released by pulling the gear 18, then the connecting rod 13 rotates in the rotating groove 11 by rotating the sleeve 19 and the connecting rod 13, when the angle is proper, the first spring 16 can pull the sliding block 17 to slide in the sliding groove 15 and simultaneously drive the gear 18 to engage with the connecting groove 12, so that the fixing after the angular rotation is completed, when the operation length of the weeding device needs to be adjusted, the movable rod 23 is driven to slide in the sleeve 19 by pulling the handle 25, when length is suitable, second spring 22 can stimulate block pole 21 to run through behind the fixed block 20 and carry out the block with draw-in groove 24, thereby accomplish the regulation work to operation length, when needs are changed saw bit 33, through the rotation to knob 31, drive screw rod 30 and rotate and remove in the inside of locating plate 32, it separates to drive between splint 28 and the laminating groove 27 simultaneously, just then can advance to take out work to saw bit 33, aim at saw bit 33 and base 34 during the installation and insert behind dead lever 26, then drive screw rod 30 through the reverse rotation to knob 31 and carry out one end, thereby form the block between drive splint 28 and the laminating groove 27, thereby accomplish the installation work to saw bit 33.

To thereby carry out a series of tasks, the contents of which are not described in detail in the present specification are prior art well known to those skilled in the art.

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 may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims (6)

1. A weeding device comprises a fixed disc (1) and a driving motor (5), and is characterized in that: the top surface of the fixed disc (1) is attached with a mounting plate (2), a screw hole (3) is formed in the mounting plate (2), a bolt (4) is connected with the inner thread of the screw hole (3), a driving motor (5) is embedded in the mounting plate (2), a heat dissipation hole (6) is formed in one end of the driving motor (5), a fixing plate (7) is attached to the outer side of the driving motor (5), connecting blocks (8) are fixedly mounted at two ends of the fixing plate (7), an arc plate (9) is fixedly connected at one end of each connecting block (8), a movable groove (10) is formed in one side of the arc plate (9), rotating grooves (11) are formed in two sides of the movable groove (10), a connecting groove (12) is formed in one end of each rotating groove (11), and a connecting rod (13) is attached to the inner portion of each rotating groove (11), connecting seat (14) is installed in the outside of connecting rod (13), spout (15) have been seted up at the inside both ends of connecting rod (13), the inside fixed mounting of spout (15) has first spring (16), the one end of first spring (16) is connected with slider (17), the one end welding of slider (17) has gear (18), the one end fixed mounting of connecting seat (14) has sleeve pipe (19), the one end skin weld of sleeve pipe (19) has fixed block (20), block rod (21) has been run through to the inside of fixed block (20), the surface winding of block rod (21) has second spring (22), the inside sliding connection of sleeve pipe (19) has movable rod (23), draw-in groove (24) have been seted up to the inside of movable rod (23), the one end fixed mounting of movable rod (23) has handle (25), the one end of driving motor (5) is connected with dead lever (26), laminating groove (27) have been seted up to the both sides of dead lever (26), the inside laminating in laminating groove (27) has splint (28), the outside of splint (28) is inlayed and is had rotation axis (29), the one end fixedly connected with screw rod (30) of rotation axis (29), the one end welding of screw rod (30) has knob (31), locating plate (32) have been cup jointed on the surface of screw rod (30), the one end welding of locating plate (32) has saw bit (33), one side fixed mounting of saw bit (33) has base (34).

2. A weeding apparatus according to claim 1, wherein: screw (3) are angle such as set up in the inside of mounting panel (2), and mounting panel (2) pass through screw (3) and bolt (4) and fixed disk (1) threaded connection, connecting block (8) are about the central line symmetry setting of fixed plate (7).

3. A weeding apparatus according to claim 1, wherein: the connecting seat (14) is rotatably connected with the rotating groove (11) through a connecting rod (13), sliding grooves (15) are symmetrically formed in the connecting rod (13), and the gear (18) forms a telescopic structure with the sliding grooves (15) through a sliding block (17) and a first spring (16).

4. A weeding apparatus according to claim 1, wherein: the clamping rod (21) is connected with the movable rod (23) in a clamping mode through clamping grooves (24), the clamping grooves (24) are formed in the movable rod (23) at equal intervals, and the movable rod (23) is connected with the sleeve (19) in a sliding mode.

5. A weeding apparatus according to claim 1, wherein: the clamping plates (28) are tightly attached to the fixing rod (26) through the attaching grooves (27), and the clamping plates (28) are symmetrically arranged relative to the center line of the fixing rod (26).

6. A weeding apparatus according to claim 1, wherein: the clamping plate (28) is rotatably connected with the screw rod (30) through the rotating shaft (29), the screw rod (30) is in threaded connection with the positioning plate (32), and the size of an inner groove of the base (34) is matched with the size of the bottom end of the fixing rod (26).

Images