CN213404056U

CN213404056U - Rotary tillage device

Info

Publication number: CN213404056U
Application number: CN202022131653.7U
Authority: CN
Inventors: 谢灵龙
Original assignee: Guangxi Luocheng Zhuying Agricultural Machinery Co ltd
Current assignee: Guangxi Luocheng Zhuying Agricultural Machinery Co ltd
Priority date: 2020-09-25
Filing date: 2020-09-25
Publication date: 2021-06-11
Anticipated expiration: 2030-09-25

Abstract

The utility model discloses a rotary cultivator attachment, which belongs to the technical field of agricultural machinery manufacture and comprises a transmission assembly and a rotary cutter assembly, wherein the rotary cutter assembly comprises a cutter shaft and a rotary cutter, the cutter shaft is arranged in a bearing seat in a penetrating way, the transmission assembly comprises a transmission shaft and a transmission case, an input shaft of the transmission case is connected with an output shaft of a gearbox arranged on a mounting plate in a penetrating way through the transmission shaft, and a cross shaft is connected between the output shaft of the gearbox and the transmission shaft; the outer wall of the transmission case is provided with a connecting plate, and the connecting plate is provided with a mounting hole for connecting a chain; the mounting plate is fixedly connected with the outer wall of the gearbox, a fixed shaft is arranged on the mounting plate through the mounting box, and a rotary cutter protection frame is arranged on the fixed shaft; the rotary cutter protection frame comprises a rotary drum and a cross rod, the rotary drum is sleeved outside the fixed shaft, a rotary arm is connected between the rotary drum and the cross rod, and the cross rod is fixedly connected with the bearing seat through a bending arm. The utility model discloses can solve the easy transmission assembly that arouses that current rotary cultivator attachment exists and damage, influence production efficiency's problem.

Description

Rotary tillage device

Technical Field

The utility model belongs to the technical field of agricultural machine makes the technique and specifically relates to a rotary cultivator attachment for rotary cultivator.

Background

The rotary tillage device is a device which is arranged on the rotary cultivator and is used for plowing and harrowing the field. A rotary tillage device comprises a transmission assembly and a rotary cutter assembly driven by the transmission assembly, wherein the rotary cutter assembly comprises a cutter shaft and a cutter cylinder sleeved outside the cutter shaft, the cutter shaft is arranged in a bearing seat in a penetrating manner, and a rotary cutter is arranged on the outer wall of the cutter cylinder; the transmission assembly is connected with a power output shaft of the rotary cultivator through a gearbox and is fixedly connected with a rack of the rotary cultivator through a transmission frame. In practical application, the rotary tillage device with the structure often causes gear collapse or chain elongation or even collapse of the transmission component under the condition that the rotary cutter component is blocked due to the fact that the rotary cutter component touches a stone head and the like, so that equipment damage is caused, and production efficiency is influenced; is particularly not suitable for uneven fields.

SUMMERY OF THE UTILITY MODEL

The utility model provides a rotary cultivator attachment, the easy transmission assembly that arouses that current rotary cultivator attachment exists damages can be solved to this kind of device, influences production efficiency's problem.

In order to solve the above problem, the utility model discloses the technical scheme who adopts is: the rotary tillage device comprises a transmission assembly and a rotary cutter assembly driven by the transmission assembly, wherein the rotary cutter assembly comprises a cutter shaft and a rotary cutter, and the cutter shaft is arranged in a bearing seat in a penetrating way; the transmission assembly comprises a transmission shaft and a transmission case, an input shaft of the transmission case is connected with an output shaft of a transmission case which is arranged on the mounting plate in a penetrating mode through the transmission shaft, and a cross shaft is connected between the output shaft of the transmission case and the transmission shaft; the outer wall of the transmission case is provided with a connecting plate, and the connecting plate is provided with a mounting hole for connecting a chain; the mounting plate is fixedly connected with the outer wall of the gearbox, a fixed shaft which is transverse to the transmission shaft is arranged on the mounting plate through the mounting box, and a rotary cutter protection frame is arranged on the fixed shaft; the rotary cutter protection frame comprises a rotary drum and a cross rod, the length direction of the cross rod is the same as the axial direction of the rotary drum, the rotary drum is sleeved outside the fixed shaft, a rotary arm is connected between the rotary drum and the cross rod, and the cross rod is fixedly connected with the bearing seat through a bending arm.

In the above technical solution, a more specific technical solution may also be: the utility model discloses a weed cleaning device, including arbor, sword barrel, revolving knife, every the arbor overcoat is equipped with a sword section of thick bamboo, the revolving knife has a plurality ofly, every the revolving knife all is adorned through respective blade holder on the outer wall of sword barrel, the sword barrel be equipped with outward with the sword barrel is the same axially, the welding is corresponding weed clearance pole on the blade holder.

Further: and a mudguard is enclosed outside the rotary cutter assembly and is fixedly connected with the bearing seat through a side plate of the mudguard.

Further: the top of install bin with the bottom fixed connection of mounting panel, the fixed axle has two, stretches out respectively from the both sides of install bin, every the fixed axle all overlaps outward and is equipped with the rotary drum.

Further: two output shafts which are coaxially arranged are respectively arranged on two sides of the transmission case, and each output shaft is connected with one end of the cutter shaft; the other ends of the cutter shafts are respectively arranged in the bearing seats in a penetrating way.

Since the technical scheme is used, compared with the prior art, the utility model following beneficial effect has:

1. due to the combination of the structure of the rotary cutter protection frame, the cross shaft and the flexible connection structure of the connection plate, the rotary cutter assembly can fluctuate up and down along with the terrain, the damage to equipment caused by the blocking of the rotary cutter assembly is avoided, the service cycle of the equipment is prolonged, the production efficiency is improved, and the rotary cutter protection frame is particularly suitable for rugged fields.

2. The cutter barrel is externally provided with a rod which is axially the same as the cutter barrel and is welded on the corresponding cutter holder for removing weeds; can roll the weeds in the field on the pole for clearing; the delay of the construction period caused by the slow rotation speed or the stop of the arbor when the weeds are directly winded on the arbor is avoided, the damage to the equipment is avoided, and the production efficiency is further improved.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention.

Detailed Description

The invention will be described in more detail with reference to the following embodiments:

the rotary tillage device shown in figure 1 comprises a transmission assembly 1 and a rotary cutter assembly 2, wherein the rotary cutter assembly 2 comprises a cutter shaft 2-3, a cutter cylinder 2-4, a cutter holder 2-2 and a rotary cutter 2-1; the cutter barrel 2-4 is sleeved outside the cutter shaft 2-3, a plurality of rotary cutters 2-1 are arranged, and each rotary cutter 2-1 is arranged on the outer wall of the cutter barrel 2-4 through a cutter holder 2-2; the transmission assembly 1 comprises a transmission shaft 1-2 and a transmission case 1-1, two output shafts which are coaxially arranged are respectively arranged on two sides of the transmission case 1-1 of the embodiment, each output shaft is connected with one end of a respective cutter shaft 2-3, the other end of each cutter shaft 2-3 is arranged in a respective bearing seat 3, an input shaft of the transmission case 1-1 is connected with the output shaft of the transmission shaft 1-2, the input shaft of the transmission shaft 1-2 is connected with one end of a cross shaft 1-3, the other end of the cross shaft 1-3 is connected with an output shaft 1-4 of a gear box, and the input shaft 1-4 of the gear box is connected with an output shaft (not shown) of a power machine of the rotary cultivator; the transmission component 1 drives the cutter shafts 2-3 to rotate; a connecting plate 4 is arranged on the outer wall of the transmission case 1-1, a mounting hole for connecting a chain is arranged on the connecting plate 4, one end of the connecting chain is arranged in the mounting hole in a penetrating way, and the other end of the connecting chain is connected with a tail wheel frame of the rotary cultivator (not shown); an output shaft 1-4 of the gearbox is arranged in a through hole of the mounting plate 5 in a penetrating way, and the mounting plate 5 is fixedly connected with the outer wall of the gearbox; the lower end of the mounting plate 5 is provided with a mounting box 7, the top end of the mounting box 7 is fixedly connected with the bottom end of the mounting plate 5, two sides of the mounting box 7 are respectively extended with a fixed shaft 8 which is transverse to the transmission shafts 1-2, and the fixed shaft 8 is sleeved with a rotary cutter protection frame 6; the rotary cutter protection frame 6 comprises two rotary drums 6-1, two rotary arms 6-2, two cross rods 6-3 and two bending arms 6-4, the rotary drums 6-1 are respectively sleeved outside respective fixed shafts 8, the length direction of the cross rods 6-3 is the same as the axial direction of the rotary drums 6-1, the rotary arms 6-2 are connected between the rotary drums 6-1 and the cross rods 6-3, two ends of the cross rods 6-3 are respectively connected with one end of each bending arm 6-4, and the other end of each bending arm 6-4 is fixedly connected with the bearing block 3; the outside of the knife cylinder 2-4 is provided with weed cleaning rods 9 which are the same as the knife cylinder 2-4 in the axial direction, the weed cleaning rods 9 are welded on the corresponding knife holders 2-2, the weed cleaning rods 9 can roll weeds in a field to clean the weeds when the field is ploughed by a rotary knife, and four weed cleaning rods 9 are arranged on two sides of each knife cylinder 2-4 respectively; the periphery of the rotary cutter component 2 is protected by a mudguard 10, and two side plates of the mudguard 10 are fixedly connected with the bearing seat 3.

When in use, the rotary cultivator is arranged on the rotary cultivator, the rotary cutter component fluctuates along with the upper part and the lower part of the terrain in the process of cultivating and harrowing the field, and weeds in the field are rolled on the pole to be removed; the equipment damage and the construction period delay caused by the blocking of the rotary cutter assembly are avoided, the service cycle of the equipment is prolonged, and the production efficiency is improved.

Claims

1. A rotary tillage device comprises a transmission assembly and a rotary cutter assembly driven by the transmission assembly, wherein the rotary cutter assembly comprises a cutter shaft and a rotary cutter, and the cutter shaft is arranged in a bearing seat in a penetrating manner; the transmission assembly comprises a transmission shaft and a transmission case, and is characterized in that: the input shaft of the transmission case is connected with the output shaft of the transmission case which is arranged on the mounting plate in a penetrating way through a transmission shaft, and a cross shaft is connected between the output shaft of the transmission case and the transmission shaft; the outer wall of the transmission case is provided with a connecting plate, and the connecting plate is provided with a mounting hole for connecting a chain; the mounting plate is fixedly connected with the outer wall of the gearbox, a fixed shaft which is transverse to the transmission shaft is arranged on the mounting plate through the mounting box, and a rotary cutter protection frame is arranged on the fixed shaft; the rotary cutter protection frame comprises a rotary drum and a cross rod, the length direction of the cross rod is the same as the axial direction of the rotary drum, the rotary drum is sleeved outside the fixed shaft, a rotary arm is connected between the rotary drum and the cross rod, and the cross rod is fixedly connected with the bearing seat through a bending arm.

2. A rotary tillage apparatus according to claim 1, wherein: the utility model discloses a weed cleaning device, including arbor, sword barrel, revolving knife, every the arbor overcoat is equipped with a sword section of thick bamboo, the revolving knife has a plurality ofly, every the revolving knife all is adorned through respective blade holder on the outer wall of sword barrel, the sword barrel be equipped with outward with the sword barrel is the same axially, the welding is corresponding weed clearance pole on the blade holder.

3. A rotary tillage apparatus according to claim 1 or 2, wherein: and a mudguard is enclosed outside the rotary cutter assembly and is fixedly connected with the bearing seat through a side plate of the mudguard.

4. A rotary tillage apparatus according to claim 3, wherein: the top of install bin with the bottom fixed connection of mounting panel, the fixed axle has two, stretches out respectively from the both sides of install bin, every the fixed axle all overlaps outward and is equipped with the rotary drum.

5. A rotary tillage apparatus according to claim 4, wherein: two output shafts which are coaxially arranged are respectively arranged on two sides of the transmission case, and each output shaft is connected with one end of the cutter shaft; the other ends of the cutter shafts are respectively arranged in the bearing seats in a penetrating way.