CN209643294U - A grouped vertical harrow plow - Google Patents

Abstract

A kind of grouping vertical plough, including rack, main shaft, connecting rod, the first rototiller, the second rototiller, gauge wheel, the first mouldboard plow, the second mouldboard plow and press wheel, to be grouped the direction of advance of vertical plough as front end, hanger bracket, gear-box and split gear case are respectively equipped with before, during and after frame upper end face, main shaft is fixed on front end of rack by bearing, and one end of main shaft is equipped with universal joint, the other end is connected with gear-box；First mouldboard plow is mounted on the side of front end of rack；Gauge wheel is then set to the other side of front end of rack, the bottom of the gear-box and split gear case is respectively equipped with sleeve, first rototiller passes through sleeve and connects with gear-box, second rototiller passes through sleeve and connects with split gear case, second mouldboard plow is set to the middle part of rack lower end surface, and gear-box is connected by passive transmission shaft with split gear case.

Description

A grouped vertical harrow plow

technical field

The utility model belongs to the technical field of agricultural production equipment, and in particular relates to a grouped vertical plow.

Background technique

With the continuous improvement of agricultural productivity in our country, agricultural mechanization is the only way to realize agricultural modernization. Mechanized production can improve agricultural labor productivity, reduce production costs, and increase farmers' income.

The plow is an agricultural machine used for deep plowing and crushing of farmland. After the traditional plow plow turns the mellow soil in the field to the surface, the supporting soil crusher can only break up the shallow layer of the surface soil, and the deeper layer of soil is still large and uneven or the depth of deep loosening is not enough. And because the depth of subsoiling is not enough, the broken soil is uneven, and the suppression is not solid, the roots of crops such as wheat cannot be well penetrated deep, and problems such as easy lodging and poor drought resistance occur.

Utility model content

Aiming at the problems existing in the prior art, the utility model provides a grouped vertical plow plow, which has the advantages of high safety in use, strong practicability, simple operation, good subsoiling effect, leveling of the land after plowing, etc., and can break the bottom of the plow , Restore the structure of the soil plow layer, improve the ability of soil water storage and moisture conservation, eliminate some weeds, reduce pests and diseases, and level the surface. By optimizing the overall structure, it meets the requirements of different regions.

Based on above-mentioned purpose, the utility model takes following technical scheme:

A grouped vertical harrow plow, including a frame, a main transmission shaft, a connecting rod, a first rotary soil breaker, a second rotary soil breaker, a depth-limiting wheel, a first conventional plow, a second conventional plow and a pressing wheel , with the forward direction of the grouped vertical plow as the front end, the front, middle and rear parts of the upper end of the frame are respectively equipped with a suspension frame, a gearbox and a sub-gearbox, and the main drive shaft is fixed on the front end of the frame through bearings, and One end of the main transmission shaft is provided with a universal joint, and the other end is connected to the gearbox; the first conventional plow is installed on one side of the front end of the frame; The bottoms of the gearbox and the sub-gearboxes are respectively provided with sleeves, the first rotary soil breaker is connected to the gear box through the sleeve, the second rotary soil breaker is connected to the sub-gearbox through the sleeve, and the second The type plow is arranged in the middle of the lower end surface of the frame, and the gearbox is connected with the sub-gearbox through the driven transmission shaft.

Further, a transmission mechanism is provided in the gearbox, and a pair of bevel gears meshing with each other is provided in the sub-gearbox. A straight bevel gear pair, the first, second and third straight bevel gear pairs are all composed of a driving bevel gear and a passive bevel gear, the main drive shaft is connected to the third straight bevel gear pair, and the first A rotary soil breaker is connected with the first straight bevel gear pair, and the second straight bevel gear pair is connected with the bevel gear in the sub-gear box through the driven transmission shaft.

Further, the sleeve is symmetrically provided with two leveling soil plates for leveling the soil crushed by the rotary soil crusher, and the leveling soil plates are fixed on both sides of the sleeve through connecting shafts.

Further, one side of the rear end of the frame is provided with a hinge seat, one end of the connecting rod is hinged to the hinge seat, and the other end is hinged to the suspension frame.

Further, the pressing wheel is installed on the lower end surface of the frame, and there are two pressing wheels, namely the first pressing wheel and the second pressing wheel, and the first pressing wheel and the second conventional plow are relatively arranged on both sides of the frame , the two sides of the frame where the second pressing wheel and the hinged seat are oppositely arranged.

Further, a distance sensor is provided on the lower surface of the frame.

Furthermore, the conventional plow, the rotary soil crusher and the pressing wheel are made of high-strength, wear-resistant and corrosion-resistant metal materials.

Further, the universal joint is made of high-strength alloy.

The beneficial effects of the utility model are: the grouped vertical plow is connected to the output shaft of the tractor gearbox through a universal joint, and can be unloaded when not in use, which reduces wear and prolongs the service life; the rotary soil breaker It is connected with the main transmission shaft through gears to increase the efficiency; the flat soil plate has a simple structure and good leveling effect, and the pressing wheel plays a role in suppressing the soil. After the machine is tilled, it can be directly sown, reducing the number of plowing operations and reducing the Reduce agricultural production costs and save energy consumption. Moreover, the grouped vertical harrow plow has high safety in use, strong practicability, simple operation, deep plowing effect, good land leveling, and is suitable for popularization and use.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is the working principle diagram of gear box and sub-gear box in the utility model;

Fig. 3 is the structural representation of frame;

Fig. 4 is the structural representation of rotary earth breaker;

Fig. 5 is the structural schematic diagram of suppressing wheel;

Fig. 6 is the structure schematic diagram of level soil plate, among the figure, 1. frame, 2. hinge seat, 3. sub-gear box, 4. connecting rod, 5. suspension frame, 6. gear box, 7. main transmission shaft, 8. Universal joint, 9. Depth limiting wheel, 10, the first conventional plow, 11. The second conventional plow, 12. The first rotary soil breaker, 13. The second rotary soil crusher, 14. The first pressure wheel , 15. The second pressing wheel, 16. Flat soil plate, 17. The first straight bevel gear pair, 18. The second straight bevel gear pair, 19. The third straight bevel gear pair, 20. Drive shaft, 21. bevel gear, 22. sleeve.

Detailed ways

The technical scheme of the utility model is described in detail below in conjunction with accompanying drawing.

As shown in Figures 1 to 6, a grouped vertical harrow plow includes a frame 1, a main transmission shaft 7, a connecting rod 4, a first rotary soil breaker 12, a second rotary soil breaker 13, a depth-limiting wheel 9, The first conventional plow 10, the second conventional plow 11 and the pressing wheel take the forward direction of the grouped vertical plow as the front end, and the front, middle and rear parts of the upper end surface of the frame are respectively provided with a suspension frame 5 and a gear box. 6 and the sub-gear box 3, the main transmission shaft 7 is fixed on the front end of the frame 1 through bearings, and one end of the main transmission shaft 7 is provided with a universal joint 8, and the other end is connected with the gear box 6; the first conventional plow 10 Installed on one side of the front end of the frame 1; the depth gauge wheel 9 is arranged on the other side of the front end of the frame 1, and the bottoms of the gear box 6 and the sub-gear box 3 are respectively provided with sleeves 22, and the first rotating The soil breaker 12 is connected to the gear box 6 through the sleeve 22, the second rotary soil breaker 13 is connected to the sub-gear box 3 through the sleeve, and the second conventional plow 11 is arranged on the lower end surface of the frame 1 In the middle part, the gearbox 6 is connected with the sub-gearbox 3 through the driven transmission shaft 20.

The gear box 6 is provided with a transmission mechanism, and the sub-gear box 3 is provided with a pair of bevel gears 21 that mesh with each other. , the second straight bevel gear pair 18, the third straight bevel gear pair 19, the first straight bevel gear pair 17, the second straight bevel gear pair 18, and the third straight bevel gear pair 19 are driven by bevel gear and driven bevel gear, the main transmission shaft 7 is connected to the third straight bevel gear pair 19, the first rotary soil breaker 12 is connected to the first straight bevel gear pair 17, and the second straight bevel gear pair The bevel gear pair 18 is connected with the bevel gear 21 in the sub-gear box through the driven drive shaft 20 . The transmission ratios of the active bevel gear and the passive bevel gear in the first straight bevel gear pair 17, the second straight bevel gear pair 18, and the third straight bevel gear pair are 1:1, and there are two gears in the gearbox 3. The transmission ratio of the bevel gear 21 is also 1:1.

The sleeve 22 is symmetrically provided with two leveling soil plates 16 for leveling the soil crushed by the rotary soil crusher, and the leveling soil plates 16 are fixed on both sides of the sleeve 22 through connecting shafts. Preferably, the angle between the two flat soil plates 16 is greater than 90° and less than 180°.

One side of the rear end of the frame 1 is provided with a hinged seat 2, one end of the connecting rod 4 is hinged with the hinged seat 2, and the other end is hinged with the suspension frame 5, and the suspension frame 5 is provided with multiple pairs of hinged holes, so that the entire device can be fine-tuned. angle with the ground.

Described suppressing wheel is installed on the lower end surface of frame, and suppressing wheel is two, is respectively the first suppressing wheel 14, the second suppressing wheel 15, and the first suppressing wheel 14 and the second conventional plow 11 are oppositely arranged on the frame 1. On both sides, the two sides of the frame 1 where the second pressing wheel 15 and the hinged seat 2 are oppositely arranged.

A distance sensor (not shown in the figure) is provided on the lower end surface of the frame 1 .

The conventional plow, the rotary soil breaker and the pressing wheel are made of high-strength, wear-resistant and corrosion-resistant metal materials.

The universal joint is made of high-strength alloy.

During use, the main transmission shaft 7 is connected with the rear power output shaft of the tractor through the universal joint 8, and the whole device is hung on the rear of the tractor by the suspension frame 5. During work, the plow of the first conventional plow 10 and the second conventional plow 11 The tip is located below the ground surface and is 35cm away from the ground surface. The working width of the first conventional plow 10 and the second conventional plow 11 is 40cm. The ground surface is 70cm, and the working width of the first rotary soil breaker 12 and the second rotary soil breaker 13 is 35cm. After the two conventional plows of the present invention overturn the land, the distance sensor on the frame 1 can make the rotary soil breaker hooked behind the conventional plow drop to 35 cm below the bottom of the plow, so as to loosen the soil layer well, The flat soil plates 16 on both sides of the rotary soil crusher can level the crushed soil for the first time, and the pressing wheels at the back can suppress and level the soil, so that the land surface is flat, easy to cultivate, and the crushed soil is uniform, which can make the crops such as wheat take deep roots and resist lodging. Strong drought resistance.

Claims (6)

1. A grouping vertical harrow plow is characterized in that it includes a frame, a main transmission shaft, a connecting rod, the first rotary soil breaker, the second rotary soil breaker, the depth-limiting wheel, the first conventional plow, the second The conventional plow and the pressing wheel take the forward direction of the grouped vertical harrow plow as the front end, and the front, middle and rear parts of the upper end of the frame are respectively equipped with a suspension frame, a gearbox and a sub-gearbox, and the main transmission shaft is fixed by a bearing. At the front end of the frame, one end of the main transmission shaft is provided with a universal joint, and the other end is connected to the gearbox; the first conventional plow is installed on one side of the front end of the frame; On the other side, the bottom of the gearbox and sub-gearboxes are provided with a sleeve, the first rotary soil breaker is connected to the gearbox through the sleeve, and the second rotary soil breaker is connected through the sleeve and the sub-gear The box is connected, and the second conventional plow is arranged at the middle part of the lower end face of the frame, and the gear box is connected with the sub-gear box through a driven transmission shaft. 2. according to the described grouping vertical plow of claim 1, it is characterized in that: a transmission mechanism is provided in the gear box, and a pair of mutually meshing bevel gears are provided in the sub-gear box, and the transmission mechanism includes a transmission shaft, and the transmission shaft The first, second and third spur bevel gear pairs are respectively provided at the two ends and the middle part, and the first, second and third spur bevel gear pairs are composed of a driving bevel gear and a passive bevel gear. The main drive shaft is connected to the third straight bevel gear pair, the first rotary soil crusher is connected to the first straight bevel gear pair, and the second straight bevel gear pair passes through the driven drive shaft and the bevel in the sub-gearbox. Gear connection. 3. The grouped vertical harrow plow according to claim 1, characterized in that: two flat soil plates are symmetrically arranged on the sleeve for leveling the soil crushed by the rotary soil crusher, and the flat soil plates The soil plate is fixed on both sides of the sleeve through a connecting shaft. 4. The grouped vertical harrow plow according to claim 1, characterized in that: one side of the rear end of the frame is provided with a hinged seat, one end of the connecting rod is hinged with the hinged seat, and the other end is hinged with the suspension frame. 5. The grouped vertical harrow plow according to claim 4, characterized in that: the pressing wheel is installed on the lower end face of the frame, and there are two pressing wheels, namely the first pressing wheel, the second pressing wheel, and the first pressing wheel. The pressing wheel and the second conventional plow are relatively arranged on both sides of the frame, and the second pressing wheel and the hinge seat are oppositely arranged on both sides of the frame. 6. The grouped vertical harrow plow according to claim 1, characterized in that: the lower end surface of the frame is provided with a distance sensor.