CN214545662U - Double-helix seedling killing shaft structure - Google Patents

Abstract

The utility model discloses a seedling axle construction is killed to double helix formula, which comprises an outer shell, the shell internal rotation is connected with two driving shafts, the motor is established to shell right side outer wall, two the driving shaft all is connected with the motor through slewing mechanism, the shell internal rotation is connected with the auxiliary shaft, be connected through drive mechanism between the driving shaft of auxiliary shaft and top, be equipped with on the auxiliary shaft and be located the driving shaft complex stirring mechanism of top, two all be equipped with a plurality of fixed blocks in the middle of the driving shaft, be equipped with the blade on the fixed block. The utility model discloses a set up two driving shafts, auxiliary shaft and slewing mechanism, can utilize motor drive to drive two driving shafts and rotate with the auxiliary shaft, blade on the driving shaft outer wall and the bull stick cooperation on the auxiliary shaft outer wall can impress the seedling pole between two driving shafts, the blade cutting on two driving shafts of rethread, and the cutting effect is better for single root axis effect, need not to carry out secondary operation, improves work efficiency.

Description

Double-helix seedling killing shaft structure

Technical Field

The utility model relates to the technical field of agricultural machinery, especially, relate to a seedling axle construction is killed to double helix formula.

Background

Agricultural machinery refers to various machines used in the production process of crop planting and animal husbandry, as well as in the primary processing and treatment process of agricultural and animal products. Agricultural machinery includes agricultural power machinery, farmland construction machinery, soil farming machinery, planting and fertilizing machinery, plant protection machinery, farmland irrigation and drainage machinery, crop harvesting machinery, agricultural product processing machinery, animal husbandry machinery, agricultural transportation machinery and the like.

At crops such as sweet potato or onion ripe the time, need cut off the seedling pole that seedling machine will crops externally with killing, make things convenient for the staff to retrieve the fruit after cutting off, current seedling machine that kills is inside to be single axle, single epaxial special blade that is equipped with, it cuts off the seedling pole from utilizing the blade to drive single axle through the motor, this kind of single axle simple structure, can't cut off the seedling pole that will have totally, lead to killing the seedling machine and can't clear up the seedling pole that has more once, need carry out secondary work, perhaps need artifical manual operation, take trouble and difficultly, work efficiency is not high.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a double-helix seedling killing shaft structure.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a seedling axle construction is killed to double helix formula, includes the shell, the shell internal rotation is connected with two driving shafts, the motor is established to shell right side outer wall, two the driving shaft all is connected with the motor through slewing mechanism, the shell internal rotation is connected with the auxiliary shaft, be connected through drive mechanism between the driving shaft of auxiliary shaft and top, be equipped with on the auxiliary shaft with the driving shaft complex stirring mechanism who is located the top, two all be equipped with a plurality of fixed blocks in the middle of the driving shaft, be equipped with the blade on the fixed block, the blade passes through fixed establishment and is connected with the fixed block.

Preferably, the rotating mechanism comprises a transmission cavity arranged in the side wall of the shell, the tail end of the output shaft of the motor penetrates through the outer wall of the shell and is connected with the inner wall of the transmission cavity in a rotating mode, the tail ends of the rotating shafts of the two driving shafts penetrate through the inner wall of the shell and are connected with the inner wall of the transmission cavity in a rotating mode, a first gear is fixed on the outer wall of the output shaft of the motor, a second gear is fixed on the outer wall of the rotating shafts of the two driving shafts, and the first gear is meshed with the second gear.

Preferably, drive mechanism is including being fixed in the first belt pulley that is located the driving shaft outer wall of top, the auxiliary shaft outer wall is fixed with the second belt pulley, first belt pulley passes through the belt and is connected with the second belt pulley.

Preferably, the stirring mechanism comprises a plurality of rotating rods fixed on the outer wall of the auxiliary shaft, and the plurality of rotating rods are distributed at equal intervals in the circumferential direction.

Preferably, the fixing mechanism comprises a plurality of threaded holes formed in the outer walls of two sides of the fixing block, a fixing rod is fixed to the bottom wall of the blade and is arc-shaped, and the fixing rod is in threaded connection with the fixing block through a plurality of bolts.

Preferably, the fixing block is spherical.

The utility model has the advantages that:

1. through setting up two driving shafts, auxiliary shaft and slewing mechanism, can utilize motor drive to drive two driving shafts and rotate with the auxiliary shaft, the cooperation of the blade on the driving shaft outer wall and the bull stick on the auxiliary shaft outer wall can impress the seedling pole between two driving shafts, the blade cutting on two driving shafts of rethread, and the cutting effect is better for single axle effect, need not to carry out secondary operation, improves work efficiency.

2. Through setting up fixed establishment, the dead lever can form certain angle for the driving shaft, compares with traditional perpendicular or parallel, and the effect is better, and can produce wearing and tearing after the blade uses for a long time, screws off the bolt and can change the blade through changing the dead lever, provides certain convenience for the staff.

Drawings

FIG. 1 is a schematic structural view of a double-helix seedling-killing shaft structure provided by the utility model;

FIG. 2 is an enlarged schematic view of the structure at the position A of the double-helix seedling-killing shaft structure provided by the utility model;

fig. 3 is a schematic view of a fixing rod structure of a double-helix seedling killing shaft structure provided by the utility model.

In the figure: the device comprises a shell 1, a driving shaft 2, a fixing block 3, a threaded hole 4, a fixing rod 5, a bolt 6, a blade 7, an auxiliary shaft 8, a rotating rod 9, a motor 10, a first belt pulley 11, a second belt pulley 12, a second gear 13 and a first gear 14.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships 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 being 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.

Referring to fig. 1-3, a double-helix type seedling killing shaft structure, including a housing 1, two driving shafts 2 are rotatably connected to the housing 1, a motor 10 is provided on the outer wall of the right side of the housing 1, the two driving shafts 2 are both connected with the motor 10 through a rotating mechanism, the rotating mechanism includes a transmission cavity provided in the side wall of the housing 1, the tail end of the output shaft of the motor 10 penetrates through the outer wall of the housing 1 and is rotatably connected with the inner wall of the transmission cavity, the tail ends of the rotation shafts of the two driving shafts 2 penetrate through the inner wall of the housing 1 and are rotatably connected with the inner wall of the transmission cavity, a first gear 14 is fixed on the outer wall of the output shaft of the motor 10, a second gear 13 is fixed on the outer wall of the rotation shafts of the two driving shafts 2, the first gear 14 is engaged with the second gear 13, the motor 10 rotates to drive the first gear 14 to rotate, the first gear 14 rotates to drive the upper and the lower two second gears 13 to drive the rotation shafts 2 to rotate.

The internal rotation of shell 1 is connected with auxiliary shaft 8, be connected through drive mechanism between the driving shaft 2 of auxiliary shaft 8 and top, drive mechanism is including being fixed in the first belt pulley 11 that is located the 2 outer walls of driving shaft of top, 8 outer walls of auxiliary shaft are fixed with second belt pulley 12, first belt pulley 11 passes through the belt and is connected with second belt pulley 12, the driving shaft 2 that is located the top rotates and can drives first belt pulley 11 and rotate, first belt pulley 11 rotates and utilizes the belt to drive second belt pulley 12 and rotate, second belt pulley 12 rotates and drives auxiliary shaft 8 and rotate.

Be equipped with on the auxiliary shaft 8 with the driving shaft 2 complex rabbling mechanism that is located the top, rabbling mechanism includes many bull sticks 9 that are fixed in the 8 outer walls of auxiliary shaft, and the equidistant distribution of many bull sticks 9 circumference, 8 rotations of auxiliary shaft can drive bull stick 9 and rotate, and bull stick 9 stirs the seedling pole to between two driving shafts 2, supplementary and reinforcing its cutting seedling pole ability.

All be equipped with a plurality of fixed blocks 3 in the middle of two driving shafts 2, fixed block 3 is spherical, be equipped with blade 7 on the fixed block 3, blade 7 passes through fixed establishment and is connected with fixed block 3, fixed establishment is including setting up in a plurality of screw holes 4 of 3 both sides outer walls of fixed block, 7 diapire of blade are fixed with dead lever 5, dead lever 5 is the arc, dead lever 5 is through a plurality of bolts 6 and 3 threaded connection of fixed block, need change it after blade 7 uses for a long time, bolt 6 between dead lever 5 and the fixed block 3 this moment can, when the angle of blade 7 needs to be changed, only need fix respectively on the screw hole 4 of bearing diagonal with dead lever 5 both ends tip can form certain angle with driving shaft 2.

When the utility model is used and is normally used, the shell 1 is dragged to move forwards by the power device, the motor 10 is started, the motor 10 rotates to drive the first gear 14 to rotate, the first gear 14 rotates to drive the upper and the lower two second gears 13 engaged with the first gear to rotate, the second gear 13 rotates to drive the two driving shafts 2 to rotate, the driving shaft 2 positioned above the first gear can rotate to drive the first belt pulley 11 to rotate, the first belt pulley 11 rotates to drive the second belt pulley 12 to rotate by using a belt, the second belt pulley 12 rotates to drive the auxiliary shaft 8 to rotate, the auxiliary shaft 8 rotates to drive the rotating rod 9 to rotate, the rotating rod 9 stirs the seedling rod to a position between the two driving shafts 2, the cutting knife 7 arranged between the two driving shafts 2 can cut off and clean the seedling rod, the blade 7 needs to be replaced after being used for a long time, at the moment, the bolt 6 between the zero-fixing rod 5 and the fixing block 3 is enough, when the angle of the blade 7 needs to be changed, a certain angle can be formed between the two ends of the fixing rod 5 and the driving shaft 2 only by fixing the two ends of the fixing rod on the obliquely symmetrical threaded holes 4 respectively.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. The utility model provides a seedling axle construction is killed to double helix formula, includes shell (1), its characterized in that, shell (1) internal rotation is connected with two driving shafts (2), motor (10) are established to shell (1) right side outer wall, two driving shaft (2) all are connected with motor (10) through slewing mechanism, shell (1) internal rotation is connected with auxiliary shaft (8), be connected through drive mechanism between auxiliary shaft (8) and the driving shaft (2) of top, be equipped with on auxiliary shaft (8) and lie in driving shaft (2) complex rabbling mechanism of top, two all be equipped with a plurality of fixed blocks (3) in the middle of driving shaft (2), be equipped with blade (7) on fixed block (3), blade (7) are connected with fixed block (3) through fixed establishment.

2. The double-screw type seedling killing shaft structure according to claim 1, wherein the rotating mechanism comprises a transmission cavity arranged in the side wall of the shell (1), the tail end of an output shaft of the motor (10) penetrates through the outer wall of the shell (1) and is rotatably connected with the inner wall of the transmission cavity, the tail ends of rotating shafts of the two driving shafts (2) penetrate through the inner wall of the shell (1) and are rotatably connected with the inner wall of the transmission cavity, a first gear (14) is fixed on the outer wall of the output shaft of the motor (10), a second gear (13) is fixed on the outer walls of the rotating shafts of the two driving shafts (2), and the first gear (14) is meshed with the second gear (13).

3. A double-screw type seedling killing shaft structure according to claim 1, wherein the transmission mechanism comprises a first belt pulley (11) fixed on the outer wall of the driving shaft (2) positioned above, a second belt pulley (12) fixed on the outer wall of the auxiliary shaft (8), and the first belt pulley (11) is connected with the second belt pulley (12) through a belt.

4. A double-screw type seedling killing shaft structure as claimed in claim 1, wherein the stirring mechanism comprises a plurality of rotating rods (9) fixed on the outer wall of the auxiliary shaft (8), and the plurality of rotating rods (9) are circumferentially distributed at equal intervals.

5. A double-screw type seedling killing shaft structure as claimed in claim 1, wherein the fixing mechanism comprises a plurality of threaded holes (4) arranged on the outer walls of both sides of the fixing block (3), a fixing rod (5) is fixed on the bottom wall of the blade (7), the fixing rod (5) is arc-shaped, and the fixing rod (5) is in threaded connection with the fixing block (3) through a plurality of bolts (6).

6. A double-screw seedling killing shaft structure as claimed in claim 1, characterized in that the fixing block (3) is spherical.

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