CN213847556U

CN213847556U - Furrow opener for agricultural machinery

Info

Publication number: CN213847556U
Application number: CN202022888435.8U
Authority: CN
Inventors: 刘明丽; 吕忠颖; 郭子强
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-06
Filing date: 2020-12-06
Publication date: 2021-08-03
Anticipated expiration: 2030-12-06

Abstract

The utility model discloses an agricultural machinery furrow opener relates to agricultural machine technical field. The technical key points are as follows: the utility model discloses a bicycle, including the automobile body, the automobile body rotates through the bearing and is connected with the rotation post, bearing and automobile body fixed connection, rotate post fixedly connected with ditching box, the double track slide bar that fixedly connected with level set up in the ditching box, one side that ground was kept away from to the double track slide bar is provided with the cross-cut formula expansion bracket, the first articulated shaft fixedly connected with pillar of cross-cut formula expansion bracket, double track slide bar and both fixed connection are located to first pillar cover, the equal fixedly connected with second pillar of second articulated shaft of cross-cut formula expansion bracket, the third articulated shaft fixedly connected with third pillar of cross-cut formula expansion bracket, the third pillar is equipped with adjustment mechanism, first pillar, the equal fixedly connected with cutter in one side that second pillar and third pillar are close to ground. The distance between the cutters is adjusted through the adjusting mechanism, so that the distance between the grooves is adjusted, and the size of the cutters can be adjusted through the adjusting groove expanding plate, so that the width of the grooves is adjusted.

Description

Furrow opener for agricultural machinery

Technical Field

The utility model relates to the technical field of agricultural machinery, specifically be an agricultural machinery furrow opener.

Background

Need ditching soil when the seeding operation for guide seed and fertilizer get into the soil ditch, the effect of furrow opener is very important, directly influences the quality of seeding, and the furrow opener for agricultural machinery combines traditional manpower or animal labour ditching utensil and current mechanical technology, has improved seeding efficiency and seeding quality greatly.

The furrow opener for the agricultural machinery, disclosed in the prior Chinese patent with the publication number of CN211210445U, comprises a strip-shaped containing box, wherein one side of the strip-shaped containing box is provided with an opening; the driving motor is fixedly arranged on the inner wall of the top of the strip-shaped containing box; the umbrella-shaped driving wheel is fixedly arranged on an output shaft of the driving motor; the internal thread sleeve is rotatably arranged in the strip-shaped containing box; the umbrella-shaped driving wheel is fixedly sleeved on the internal thread sleeve and meshed with the umbrella-shaped driving wheel; and the round connecting rod is arranged on the internal thread sleeve in a threaded manner. The utility model provides an agricultural machinery ditching machine has convenient operation, can simply effectively set up small-size irrigation canals and ditches for plant vegetables, the advantage of convenient to use person's operation.

The above prior art solution has the following drawbacks: the ditching type of the ditcher is single, the ditch intervals and the ditch widths required by different seeds during seeding are different, and the ditcher cannot meet the seeding requirements of different crops.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide an agricultural machinery furrow opener, the rotation post of setting can make the ditching box rotate, thereby conveniently carry out the replacement and the regulation of cutter, the double track slide bar of setting plays dual function to the pillar, one of them is firstly can let the pillar along the slide rail motion, its two provide spacing effect of supporting for the pillar, prevent that the pillar from rotating on the double track slide bar, when the third pillar of setting passes through adjustment mechanism motion, thereby it is tensile or the compression to drive the intersection formula expansion bracket, the compression and the extension of intersection formula expansion bracket are driving the second pillar and are sliding, from this the operation can adjust the distance between the cutter, and then adjusted the distance between ditch and the ditch.

The above object of the present invention can be achieved by the following technical solutions:

a furrow opener for agricultural machinery comprises a vehicle body, wherein the vehicle body is rotatably connected with a rotating column through a bearing, the axis of the rotating column is parallel to the axis of wheels of the vehicle body, the bearing is fixedly connected with the vehicle body, the rotating column is fixedly connected with a furrow opening box, a horizontally arranged double-track slide rod is fixedly connected in the furrow opening box, the axis of the double-track slide rod is parallel to the axis of the rotating column, an intersecting type telescopic frame is arranged on one side of the double-track slide rod, which is far away from the ground, the telescopic direction of the intersecting type telescopic frame is along the axis direction of the double-track slide rod, a first hinge shaft of the intersecting type telescopic frame is fixedly connected with a first support, the first support is sleeved on the double-track slide rod and is fixedly connected with the double-track slide rod, a second support is fixedly connected with a second support, and a third hinge shaft of the intersecting type telescopic frame is fixedly connected with a third support, the second pillar with the third pillar all overlap and locate the double track slide bar and all with double track slide bar sliding connection, the third pillar is equipped with adjustment mechanism, first pillar the second pillar with the third pillar is close to the equal fixedly connected with cutter in one side on ground.

Through adopting above-mentioned technical scheme, the rotation post that sets up can make ditching box rotate, thereby conveniently carry out the replacement and the regulation of cutter, the double track slide bar of setting plays dual function to the pillar, one of them is can let the pillar along the slide rail motion, its two provide the effect of spacing support for the pillar, prevent that the pillar from rotating on the double track slide bar, when the third pillar of setting passes through adjustment mechanism and moves, thereby it is tensile or the compression to drive the formula expansion bracket of crossing, the compression of formula expansion bracket of crossing is driving the second pillar with the extension and is sliding, the distance between the cutter can be adjusted in the operation from this, and then the distance between ditch and the ditch has been adjusted.

The present invention may be further configured in a preferred embodiment as: the adjusting mechanism comprises a threaded rod, the axis of the threaded rod is parallel to the axis of the double-track sliding rod, the threaded rod is inserted into the third support column and is in threaded connection with the third support column and the double-track sliding rod, one end of the threaded rod is in rotational connection with the side wall of the ditching box, the other end of the threaded rod is in rotational connection with the ditching box through a support plate, the threaded rod is close to one end of the support plate, a first bevel gear and a second bevel gear are sleeved on the support plate, the first bevel gear is meshed with the second bevel gear, the second bevel gear is inserted through a regulating rod and is fixedly connected with the ditching box, the regulating rod is in rotational connection with the ditching box through a fixing rod, one side of the regulating rod is far away from the ditching box, and the regulating rod is far away from one side of the second bevel gear and is fixedly connected with a rotating disk.

Through adopting above-mentioned technical scheme, the rotary disk of setting conveniently rotates, and then makes the regulation pole rotate, and the first bevel gear that sets up and second bevel gear mutually support the work and drive the threaded rod and rotate, and the threaded rod drives the third pillar along the motion of double track slide bar when rotating, and the extension board plays fixed support's effect to the threaded rod, and the dead lever plays fixed support's effect to adjusting the pole.

The present invention may be further configured in a preferred embodiment as: the utility model discloses a double track slide bar, including ditching box, cutter, panel, first pillar, second pillar, third pillar, panel, bolt, first pillar, second pillar and third pillar, the ditching box is close to ground one side and has seted up the spout, the slip direction of spout is along the axis of double track slide bar goes on, first pillar the second pillar with the third pillar all runs through the spout, the cutter includes the panel and expands the fluted plate, the panel is the setting of 'V' font, it locates to expand the fluted plate cover the panel, expand the fluted plate and seted up the bar groove, expand the fluted plate pass through the bolt with panel fixed connection, the bolt runs through bar groove and both fixed connection, first pillar the second pillar with the third pillar respectively with panel fixed connection.

Through adopting above-mentioned technical scheme, the spout that sets up can make the pillar run through the ditching box and can slide along the double track slide bar, and the bolt that sets up passes through the bar groove with the panel with expand the ditch board fixed, the ditch board that expands that sets up can move on the panel to increase the width of cutter, and then increase the width of ditch at work.

The present invention may be further configured in a preferred embodiment as: the automobile body is kept away from ground and is kept away from one side fixedly connected with first supporting shoe of ditching box, the automobile body is close to ground and is close to one side fixedly connected with second supporting shoe of furrow opener.

Through adopting above-mentioned technical scheme, the effect that sets up of first supporting shoe plays the support to the ditching box when carrying out the dismantlement of cutter or expanding face, and the second supporting shoe that the ditching box carried out ditching during operation and set up plays fixed support's effect to it.

The present invention may be further configured in a preferred embodiment as: one side of the ditching box, which is far away from the ground, is fixedly connected with a pull ring.

By adopting the technical scheme, the ditching box is conveniently pulled up by the pull ring arranged when the cutter is replaced or the surface is expanded.

The present invention may be further configured in a preferred embodiment as: the pull ring is arranged on the vehicle body, the connecting rod is fixedly connected to one side of the vehicle body far away from the pull ring, and the sleeve is fixedly connected to one end, far away from the vehicle body, of the connecting rod.

Through adopting above-mentioned technical scheme, the connecting rod that sets up is connected the device with the agricultural machinery, and the sleeve that sets up cup joints with the spliced pole of agricultural machinery.

To sum up, the utility model discloses a following at least one useful technological effect:

1. the ditching box can be rotated through the arranged rotating column, so that the replacement and adjustment of the cutters are convenient to carry out, the arranged double-track sliding rod plays a dual role in the supporting column, one is that the supporting column can move along the sliding rail, the other two are used for providing limiting support for the supporting column, the supporting column is prevented from rotating on the double-track sliding rod, the arranged third supporting column drives the cross-cut type telescopic frame to stretch or compress when moving through the adjusting mechanism, the compression and the extension of the cross-cut type telescopic frame drive the second supporting column to slide, the distance between the cutters can be adjusted through the operation, and the distance between the ditches is adjusted;

2. the rotating disc is convenient to rotate through the arrangement, the adjusting rod is further enabled to rotate, the first bevel gear and the second bevel gear which are arranged are matched with each other to work to drive the threaded rod to rotate, the threaded rod drives the third strut to move along the double-track sliding rod when rotating, the supporting plate plays a role in fixed support for the threaded rod, and the fixing rod plays a role in fixed support for the adjusting rod.

Drawings

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

FIG. 2 is a schematic view of the inside structure of the ditching box;

FIG. 3 is a schematic view of an adjustment mechanism;

fig. 4 is a bottom schematic view of the present invention.

Reference numerals: 1. a vehicle body; 2. a bearing; 3. rotating the column; 4. ditching box; 5. a double-track slide bar; 6. a cross-shear type telescopic frame; 61. a first hinge shaft; 62. a second hinge shaft; 63. a third hinge shaft; 7. a first support; 8. a second support; 9. a third support; 10. an adjustment mechanism; 101. a threaded rod; 102. a support plate; 103. a first bevel gear; 104. a second bevel gear; 105. adjusting a rod; 106. fixing the rod; 107. rotating the disc; 11. a cutter; 111. a panel; 112. a groove expanding plate; 113. a strip-shaped groove; 114. a bolt; 12. a chute; 13. a first support block; 14. a second support block; 15. a pull ring; 16. a connecting rod; 17. a sleeve.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1-3, for the agricultural machinery furrow opener disclosed by the present invention, comprising a vehicle body 1, the vehicle body 1 is rotatably connected with a rotary column 3 through a bearing 2, the axis of the rotary column 3 is parallel to the axis of the wheel of the vehicle body 1, the bearing 2 is fixedly connected with the vehicle body 1, the rotary column 3 is fixedly connected with a furrow box 4, a horizontally arranged double-rail slide bar 5 is fixedly connected in the furrow box 4, the axis of the double-rail slide bar 5 is parallel to the axis of the rotary column 3, one side of the double-rail slide bar 5 far away from the ground is provided with a cross-cut type telescopic frame 6, the telescopic direction of the cross-cut type telescopic frame 6 is along the axis direction of the double-rail slide bar 5, a first hinge shaft 61 of the cross-cut type telescopic frame 6 is fixedly connected with a first hinge shaft 7, the first hinge shaft 7 is sleeved on the double-rail slide bar 5 and fixedly connected with the two, second hinge shafts 62 of the cross-cut type telescopic frame 6 are both fixedly connected with second hinge shafts 8, a third hinge shaft 63 of the cross-shear type telescopic frame 6 is fixedly connected with a third support column 9, the second support column 8 and the third support column 9 are both sleeved on the double-track slide rod 5 and are both in sliding connection with the double-track slide rod 5, the third support column 9 is provided with an adjusting mechanism 10, and a cutter 11 is fixedly connected to one side, close to the ground, of the first support column 7, one side of the second support column 8 and one side, close to the ground, of the third support column 9. The rotation post 3 that sets up can make ditching box 4 rotate, thereby conveniently carry out the replacement and the regulation of cutter 11, the double track slide bar 5 of setting plays dual function to the pillar, one of them can let the pillar along the slide rail motion, its two provide spacing support's effect for the pillar, prevent that the pillar from rotating on double track slide bar 5, when the third pillar 9 of setting passes through adjustment mechanism 10 motion, thereby drive the formula expansion bracket 6 of handing over to cut and stretch or compress, the formula expansion bracket 6 of handing over to cut's compression and extension are driving second pillar 8 and are sliding, the distance between cutter 11 can be adjusted in the operation from this, and then the distance between ditch and the ditch has been adjusted.

As shown in fig. 2, the adjusting mechanism 10 includes a threaded rod 101, an axis of the threaded rod 101 is parallel to an axis of the dual-rail sliding rod 5, the threaded rod 101 is inserted into the third pillar 9 and is in threaded connection with the third pillar, one end of the threaded rod 101 is rotatably connected with a side wall of the ditching box 4, and the other end of the threaded rod is rotatably connected with the ditching box 4 through the support plate 102, a pot of the threaded rod 101 close to the support plate 102 is provided with a first bevel gear 103 and is fixedly connected with the first bevel gear 103, the first bevel gear 103 is engaged with a second bevel gear 104, the second bevel gear 104 is inserted through a regulating rod 105 and is fixedly connected with the ditching box 4, the regulating rod 105 is rotatably connected with the ditching box 4 through a fixing rod 106, one side of. The rotating disc 107 is arranged to conveniently rotate, so that the adjusting rod 105 rotates, the first bevel gear 103 and the second bevel gear 104 are arranged to work in a matched mode to drive the threaded rod 101 to rotate, the threaded rod 101 drives the third support 9 to move along the double-rail sliding rod 5 when rotating, the support plate 102 plays a role in fixedly supporting the threaded rod 101, and the fixing rod 106 plays a role in fixedly supporting the adjusting rod 105.

As shown in fig. 3 and 4, one side of the ditching box (4) close to the ground is provided with a chute (12), the sliding direction of the chute (12) is performed along the axis of the double-track sliding rod (5), the first pillar (7), the second pillar (8) and the third pillar (9) all run through the chute (12), the cutter (11) comprises a panel (111) and a ditch expanding plate (112), the panel (111) is arranged in a V shape, the ditch expanding plate (112) is sleeved on the panel (111), the ditch expanding plate (112) is provided with a strip-shaped groove (113), the ditch expanding plate (112) is fixedly connected with the panel (111) through a bolt (114), the bolt (114) runs through the strip-shaped groove (113) and is fixedly connected with the two, the first pillar (7), the second pillar (8) and the third pillar (9) are respectively fixedly connected with the panel (111). The arranged sliding groove 12 can enable the support to penetrate through the ditching box 4 and can slide along the double-rail sliding rod 5, the arranged bolt 114 fixes the panel 111 and the ditching plate 112 through the strip-shaped groove 113, and the arranged ditching plate 112 can move on the panel 111, so that the width of the cutter 11 is increased, and the width of a ditch is increased in work.

As shown in fig. 4, a first supporting block 13 is fixedly connected to one side of the vehicle body 1, which is far away from the ground and the ditching box 4, and a second supporting block 14 is fixedly connected to one side of the vehicle body 1, which is near to the ground and the ditcher. When the cutter 11 is detached or expanded, the first supporting block 13 plays a role of supporting the ditching box 4, and the second supporting block 14 arranged when the ditching box 4 performs ditching work plays a role of fixedly supporting the ditching box.

As shown in figure 1, a pull ring 15 is fixedly connected to one side of the ditching box 4 far away from the ground. The ring pull 15 provided when exchanging the cutter 11 or enlarging the surface facilitates the pulling up of the boot 4. The connecting rod 16 is fixedly connected to one side of the vehicle body 1 far away from the pull ring 15, and the sleeve 17 is fixedly connected to one end, far away from the vehicle body 1, of the connecting rod 16. The device is connected with an agricultural machine through a connecting rod 16, and a sleeve 17 is sleeved with a connecting column of the agricultural machine.

The implementation principle of the embodiment is as follows: when carrying out the ditching during operation, only need be connected to the agricultural machinery rear end with the device through connecting rod 16 and sleeve 17, ditching box 4 is fixed through second supporting shoe 14, when needing to adjust the ditch interval, rotatory rotary disk 107, and then make adjustment mechanism 10 function drive a plurality of cutters 11 along the direction motion of double track slide bar 5 axis, and then adjusted the ditch interval, when needing to adjust the width of ditch, pull up ditching box 4 through pull ring 15 and stop on first supporting shoe 13, move behind the adjusting bolt 114 and expand the width that the ditch board 112 adjusted cutters 11, and then the width of ditch has been adjusted.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The furrow opener for the agricultural machinery comprises a vehicle body (1) and is characterized in that the vehicle body (1) is rotatably connected with a rotating column (3) through a bearing (2), the axis of the rotating column (3) is parallel to the axis of wheels of the vehicle body (1), the bearing (2) is fixedly connected with the vehicle body (1), the rotating column (3) is fixedly connected with a furrow opening box (4), a horizontally arranged double-track sliding rod (5) is fixedly connected in the furrow opening box (4), the axis of the double-track sliding rod (5) is parallel to the axis of the rotating column (3), one side, far away from the ground, of the double-track sliding rod (5) is provided with an intersection type telescopic frame (6), the telescopic direction of the intersection type telescopic frame (6) is carried out along the axis direction of the double-track sliding rod (5), a first articulated shaft (61) of the intersection type telescopic frame (6) is fixedly connected with a first supporting column (7), first pillar (7) cover is located double track slide bar (5) and both fixed connection, the equal fixedly connected with second pillar (8) of second articulated shaft (62) of crossing formula expansion bracket (6), third articulated shaft (63) fixedly connected with third pillar (9) of crossing formula expansion bracket (6), second pillar (8) with third pillar (9) are all overlapped and are located double track slide bar (5) and all with double track slide bar (5) sliding connection, third pillar (9) are equipped with adjustment mechanism (10), first pillar (7) second pillar (8) with third pillar (9) are close to the equal fixedly connected with cutter (11) in one side on ground.

2. The furrow opener for agricultural machinery according to claim 1, wherein the adjusting mechanism (10) comprises a threaded rod (101), the axis of the threaded rod (101) is parallel to the axis of the double-track sliding rod (5), the threaded rod (101) is inserted into the third pillar (9) and is in threaded connection with the third pillar, one end of the threaded rod (101) is rotatably connected with the side wall of the furrow box (4) and the other end is rotatably connected with the furrow box (4) through a support plate (102), a first bevel gear (103) is sleeved at one end of the threaded rod (101) close to the support plate (102) and is fixedly connected with the first bevel gear (103), a second bevel gear (104) is engaged with the first bevel gear (103), an adjusting rod (105) is inserted through the second bevel gear (104) and is fixedly connected with the first bevel gear and the second bevel gear, the adjusting rod (105) is rotatably connected with the furrow box (4) through a fixing rod (106), one side of the fixing rod (106) far away from the adjusting rod (105) is fixedly connected with the ditching box (4), and one side of the adjusting rod (105) far away from the second bevel gear (104) is fixedly connected with a rotating disk (107).

3. The furrow opener for agricultural machinery according to claim 1, wherein a sliding groove (12) is formed in one side, close to the ground, of the furrow opening box (4), the sliding direction of the sliding groove (12) is along the axis of the double-rail sliding rod (5), the first support column (7), the second support column (8) and the third support column (9) all penetrate through the sliding groove (12), the cutter (11) comprises a panel (111) and a furrow expanding plate (112), the panel (111) is arranged in a V shape, the furrow expanding plate (112) is sleeved on the panel (111), the furrow expanding plate (112) is provided with a strip-shaped groove (113), the furrow expanding plate (112) is fixedly connected with the panel (111) through a bolt (114), the bolt (114) penetrates through the strip-shaped groove (113) and is fixedly connected with the strip-shaped groove (113), and the first support column (7), The second support column (8) and the third support column (9) are fixedly connected with the panel (111) respectively.

4. A furrow opener for agricultural machinery according to claim 1, characterized in that a first supporting block (13) is fixedly connected to one side of the vehicle body (1) far from the ground and far from the furrow opener box (4), and a second supporting block (14) is fixedly connected to one side of the vehicle body (1) near to the ground and near to the furrow opener.

5. A furrow opener for agricultural machinery as claimed in claim 1, wherein a pull ring (15) is fixedly connected to a side of said furrow box (4) remote from the ground.

6. A furrow opener for agricultural machinery as claimed in claim 5, wherein a connecting rod (16) is fixedly connected to the side of said vehicle body (1) remote from said pull ring (15), and a sleeve (17) is fixedly connected to an end of said connecting rod (16) remote from said vehicle body (1).