CN206136616U - Grooving device - Google Patents

Abstract

The utility model discloses a slotting device, which comprises a slotting knife, a shaft, a sprocket and at least two bearing components. The slotting knife and the sprocket are respectively sleeved on the shaft and fixed, and the bearing components can be rotatably fitted together. It is arranged on the shaft; the bearing assembly includes a bearing and a bearing seat, and the bearing is sleeved in the bearing seat; the bearing seat is installed on the tiller for carrying the slotting device, the The slotting knife includes a hub and a plurality of arc-shaped blades arranged on the outer surface of the hub along the axial direction of the hub, and a through hole matching the shaft is arranged in the center of the hub. The slotting device provided by the utility model effectively solves the slotting problem of the cultivated land in the tea garden, and is used in conjunction with the micro tillage machine, which saves a lot of labor resources and is beneficial to reduce labor costs; the slotting effect is good, and it is especially suitable for use in soft soil; The slotting knife is connected with the shaft sleeve, and only the slotting knife needs to be replaced during maintenance, which reduces the maintenance cost of the equipment.

Description

A slotting device

technical field

The utility model relates to agricultural and forestry machinery, in particular to a slotting device.

Background technique

At present, although there are many types of slotting machines on the market, these slotting machines are mainly used in occasions where the texture of the object to be slotted is relatively hard, such as slotting on steel bars and cement. These slotting machines are not suitable for use in the cultivated land environment of tea gardens, because the slots of the slotting knives of these slotting machines are generally relatively shallow, and they cannot dig too much soft soil at all. Groove requirements.

Therefore, it is necessary to provide a slotting device which is installed on a tiller, has a good slotting effect, and is particularly suitable for tea garden cultivated land.

Utility model content

The technical problem to be solved by the utility model is to provide a slotting device suitable for use in soft soil and easy to disassemble.

In order to solve the above technical problems, the technical solution adopted by the utility model is: a slotting device, including a slotting knife, a shaft, a sprocket and at least two bearing assemblies, the slotting knife and the sprocket are respectively sleeved on the shaft and fixed, the bearing assembly is rotatably fitted on the shaft; the bearing assembly includes a bearing and a bearing seat, and the bearing is sleeved in the bearing seat; the bearing seat is installed on the shaft for carrying the On the tiller of the slotting device, the slotting knife includes a hub and a plurality of arc-shaped blades arranged on the outer surface of the hub along the axial direction of the hub, and the center of the hub is provided with a through hole.

Further, the number of the bearing assemblies is three, and one bearing assembly is provided at both ends of the shaft and between the slotting knife and the sprocket.

Further, the slotting knife also includes two guard plates, and the two guard plates are respectively arranged at two ends of the hub.

Further, the outer edge of the guard plate has sharp corners.

Further, the guard plate is provided with a discharge port.

Further, the number of the drain openings is equal to the number of the blades.

Further, among the plurality of blades, the distance between adjacent blades is equal.

Further, the number of the blades is 6.

Further, the end of the blade away from the hub has a sharp portion.

Further, the blade is welded on the hub.

The beneficial effect of the utility model is that: the slotting device provided effectively solves the slotting problem of the cultivated land in the tea garden, and is used in conjunction with the tiller to save a large amount of labor resources and help reduce labor costs; the slotting effect is good, and it is especially suitable for It is used in soft soil; the slotting knife is connected with the shaft sleeve, and only the slotting knife needs to be replaced during maintenance, which reduces the maintenance cost of the equipment.

Description of drawings

Fig. 1 is the front view of the slotting device of the utility model embodiment one;

Fig. 2 is a left view of the slotting device of Embodiment 1 of the present utility model;

Fig. 3 is a top view of the slotting device according to Embodiment 1 of the present invention.

Label description:

1. Slotting knife; 11. Wheel hub; 12. Blade; 13. Guard plate; 14. Exhaust port; 2. Shaft; 3. Sprocket; 4. Bearing assembly; 41. Bearing; 42. Bearing seat.

detailed description

In order to describe the technical content, the achieved purpose and the effect of the present utility model in detail, the following will be described in conjunction with the embodiments and accompanying drawings.

The most critical idea of the utility model is: arc-shaped blades are set to greatly improve the digging capacity of the soil.

Please refer to Figures 1 to 3, a slotting device, including a slotting knife 1, a shaft 2, a sprocket 3 and at least two bearing assemblies 4, the slotting knife 1 and the sprocket 3 are respectively sleeved on the shaft 2 and fixed, the bearing assembly 4 is rotatably fitted on the shaft 2; the bearing assembly 4 includes a bearing 41 and a bearing seat 42, and the bearing 41 is sleeved in the bearing seat 42; the bearing seat 42 is installed on the tiller used to carry the slotting device, the slotting knife 1 includes a hub 11 and a plurality of arc-shaped blades 12 arranged on the outer surface of the hub 11 axially along the hub 11, the The center of the hub 11 is provided with a through hole adapted to the shaft 2 .

It can be seen from the above description that the beneficial effect of the utility model is that the slotting device provided effectively solves the slotting problem of the cultivated land in the tea garden, and is used in conjunction with the micro tillage machine to save a lot of labor resources and help reduce labor costs; slotting effect Good, especially suitable for use in soft soil; the slotting knife is connected to the shaft sleeve, and only the slotting knife needs to be replaced during maintenance, without the overall replacement, reducing equipment maintenance costs.

Further, the number of the bearing assemblies 4 is three, and one bearing assembly 4 is respectively provided at both ends of the shaft 2 and between the slotting knife 1 and the sprocket 3 .

It can be seen from the above description that there is a bearing assembly at both ends of the shaft and between the slotting knife and the sprocket, which is conducive to dispersing the force on the shaft, avoiding the shaft from being damaged due to excessive force on the shaft, and prolonging the service life of the shaft .

Further, the slotting knife 1 further includes two guard plates 13 , and the two guard plates 13 are respectively arranged at two ends of the hub 11 .

It can be seen from the above description that the installation of the guard plate can support and protect the blade, and prevent the deformation of the end of the blade, thereby affecting the slotting effect of the slotting device.

Further, the outer edge of the guard plate 13 has sharp corners.

It can be seen from the above description that the sharp corners on the outer edge of the guard plate are beneficial to reduce the slotting resistance of the slotting knife, making it easier for the slotting knife to penetrate into the soil.

Further, the guard plate 13 is provided with a discharge port 14 .

Further, the number of the drain openings 14 is equal to the number of the blades 12 .

It can be seen from the above description that the soil entrained between adjacent blades can be discharged from the discharge port on the guard plate.

Further, among the multiple blades 12, the distance between adjacent blades 12 is equal.

Further, the number of the blades 12 is six.

Further, the end of the blade 12 away from the hub 11 has a sharp portion.

It can be seen from the above description that the sharp part of the blade is beneficial to reduce the slotting resistance of the slotting knife, making it easier for the blade to penetrate into the soil.

Further, the blade 12 is welded on the hub 11 .

Embodiment one

Please refer to Fig. 1 to Fig. 3, the first embodiment of the present utility model is: as shown in Fig. The groove cutter 1 and the sprocket 3 are respectively sleeved on the shaft 2 and fixed, and the bearing assembly 4 is rotatably fitted on the shaft 2; the bearing assembly 4 includes a bearing 41 and a bearing seat 42, and the bearing 41 is sleeved in the bearing seat 42; the bearing seat is installed on the tiller for carrying the slotting device, and the slotting knife 1 includes a hub 11 and a plurality of shafts arranged axially along the hub 11 There is an arc-shaped blade 12 on the outer surface of the hub 11 , and a through hole matching the shaft 2 is provided in the center of the hub 11 .

The driving device on the tiller is connected with the sprocket 3 on the slotting device through a chain, thereby driving the slotting knife 1 to rotate, and then utilizing the slotting device to complete the slotting work of the cultivated land in the tea garden.

As shown in Figure 2 and Figure 3, in this embodiment, the number of the bearing assembly 4 is three, and the two ends of the shaft 2 are respectively provided with a bearing assembly 4, the slotting knife 1 and the chain A bearing assembly 4 is arranged between the wheels 3 .

Further, please refer back to FIG. 1 , among the plurality of blades 12 , the distance between adjacent blades 12 is equal. In this embodiment, the number of the blades 12 is 6, and the end of the blades 12 away from the hub 11 has a sharp portion, and the blades 12 are welded on the hub 11 . Of course, it is also feasible to choose to install the blade 12 detachably on the hub 11, specifically, a screw connection method can be adopted.

Please refer to FIG. 1 to FIG. 3 , in order to make the blade 12 more stable and avoid deformation of the end of the blade 12 away from the hub 11 , two end surfaces of the hub 11 of the slotting knife 1 are respectively provided with a guard plate 13 . The outer edge of the guard plate 13 has sharp corners, and the sharp corners allow the guard plate 13 to penetrate into the soil easily and cut vine rhizomes. As an optimization, the guard plate 13 is provided with discharge openings 14, the number of the discharge openings 14 is equal to the number of the blades 12, and the discharge openings 14 are used to discharge mud.

To sum up, the slotting device provided by the utility model effectively solves the slotting problem of the cultivated land in the tea garden, and is used in conjunction with the tiller to save a lot of labor resources and help reduce labor costs; the slotting effect is good, and it is especially suitable for It is used in soft soil; the slotting knife is connected with the shaft sleeve, and only the slotting knife needs to be replaced during maintenance, which reduces the maintenance cost of the equipment.

The above is only an embodiment of the utility model, and does not limit the patent scope of the utility model. All equivalent transformations made by using the utility model specification and accompanying drawings, or directly or indirectly used in related technical fields, are all the same. The theory is included in the patent protection scope of the present utility model.

Claims (10)

1. a kind of grooving apparatus, it is characterised in that：Including necking tool, axle, sprocket wheel and at least two bearing assemblies, necking tool and Sprocket wheel is respectively sleeved on the axle and fixed, and the rotatable fit of bearing assembly is arranged on the shaft；The bearing assembly bag Bearing and bearing block are included, the bearing is set in the bearing block；The bearing block is arranged on for carrying the fluting dress On the tiller put, the necking tool includes wheel hub and multiple arcs that the hub outside surface is axially disposed within along the wheel hub Blade, the hub centre is provided with the through hole being adapted with the axle.

2. grooving apparatus according to claim 1, it is characterised in that：The number of the bearing assembly is three, the axle Two ends and the necking tool and the sprocket wheel between be respectively equipped with a bearing assembly.

3. grooving apparatus according to claim 1, it is characterised in that：The necking tool also includes two backplates, two institutes State the two ends that backplate is respectively arranged on the wheel hub.

4. grooving apparatus according to claim 3, it is characterised in that：The outer rim of the backplate has wedge angle.

5. grooving apparatus according to claim 3, it is characterised in that：The backplate is provided with discharge port.

6. grooving apparatus according to claim 5, it is characterised in that：The quantity of the quantity of the discharge port and the blade It is equal.

7. grooving apparatus according to claim 1, it is characterised in that：In multiple blades, adjacent knife blades spacing is equal.

8. grooving apparatus according to claim 1, it is characterised in that：The quantity of the blade is 6.

9. grooving apparatus according to claim 1, it is characterised in that：The blade has point away from one end of the wheel hub Sharp portion.

10. grooving apparatus according to any one in claim 1-9, it is characterised in that：The blade is welded on described On wheel hub.