UA128108C2 - Seed compacting device capable of switching between single row and two rows - Google Patents

Abstract

Disclosed is a seed compacting device capable of switching between a single row and two rows. The device comprises a copying frame (1), a fixing shaft (2), a hook rack (9), a hook plate (14), two tension springs (11), two first spacer sleeves (6), and two compacting units located on two sides of the copying frame. During the compaction of a single row of seeds, an end, away from the fixing shaft (2), of each of two compacting branch arms (3) is fixedly connected to the hook plate (14), and the hook plate (14) is connected to the hook rack (9) by means of the tension spring (11), which is in an extending and retracting state; the two compacting branch arms (3) are both located between the two first spacer sleeves (6); and two first compacting wheels (12) are located between two second spacer sleeves (16). During the compaction of two rows of seeds, the two first spacer sleeves (6) are both located between the two compacting branch arms (3); the two second spacer sleeves (16) are both located between the two first compacting wheels (12); a second compacting wheel (23) is arranged on a side, close to the copying frame (1), of the end, away from the fixing shaft (2), of the compacting branch arm (3); and the two compacting branch arms (3) are respectively connected to the hook rack (9) by means of the tension spring (11), which is in an extending and retracting state. The compacting device can not only compact a single row of seeds, but also compact two rows of seeds, thereby improving operation efficiency.

Description

The field of technology

This invention relates to the field of technologies of agricultural machines, and in particular, to the device for one-two-row tamping of seeds.

Technical level

During the sowing of agricultural plants, tamping of the soil is required. Most of the existing no-till seeding machines use a single-row seed tamping device, and the single-row seed tamping device can only be used for seed tamping in the single-row single-row seeding mode.

When the user uses the single-row single-row seeding mode to plant crops, the single-row tamping device cannot meet the user's needs. As a result, farmers must use other tamping methods or purchase other seeding devices to meet seeding schedule needs, and seeding efficiency is reduced. In addition, the tamping effect is not good when other forms of tamping devices are used, and this affects the germination rate of the seeds; and buying other cars imposes an economic burden on the general population.

Brief description

The object of this invention is to provide a device for single-double-row tamping of seeds to solve the above-mentioned problem of the existing state of the art, to implement single-comb single-row tamping of seeds and single-comb double-row tamping of seeds in order to improve work efficiency.

To achieve the above-mentioned goal, the present invention presents the following technical solution: The device for one-two-row tamping of seeds includes a profile frame, a stationary shaft, a hook-like rail, a hook-like plate, two tension springs, two first expansion sleeves and two tamping blocks located on on two sides of the profile frame, and the central part of the fixed shaft is immovably connected to the profile frame; the hook-shaped rail is located on the tail part of the profile frame; the tamping unit includes a tamping support arm, a first tamping wheel and a second tamping wheel; one end of the tamping support arm interacts with the rotatability

Z is removably connected to the fixed shaft, and the first support shaft is attached to the side, at a distance from the profile frame, of the other end of the support lever for tamping; the first tamping wheel is rotatably engaged and removably connected to the first support shaft; the second spacer sleeve removably covers the first support shaft; and two first spacer bushings are correspondingly located on two sides of the profile frame and both of them removably cover the stationary shaft; during single-row tamping of seeds, both ends of two supporting levers for tamping at a distance from the end of the fixed shaft are immovably connected to a hook-shaped plate; the hook-shaped plate is connected to the hook-shaped rail by means of a tension spring in the stretched state; both support levers for tamping are located between the first two spacer bushings; and the two first tamping wheels are located between the two second spacer bushings; and during double-row tamping, both first spacer sleeves are located between two tamping support arms; both second spacer bushings are located between the first two tamping wheels; the second support shaft is located on one side, close to the profile frame, one end of the support lever for tamping at a distance from the fixed shaft; and the second tamping wheel in the tamping unit is located on the second support shaft, and both ends of the two tamping support arms at a distance from the stationary shaft are connected to the hook rail by means of a tension spring in an extended state.

Preferably, the hook rail includes a hanging hook plate and a connecting plate with one end fixedly connected to the central part of the hanging hook plate; the suspended hook-shaped plate is located below the profile frame; the other end of the connecting plate is fixedly connected to one end with a retractable rod and is rotatably connected to a roller pin that is attached to the tail part of the profile frame; the roller pin is parallel to the stationary shaft; and the retractable rod is fixed to the tail part of the profile frame.

Preferably, the profile frame is provided with an adjustment groove corresponding to the retractable rod; the other end of the retractable rod passes through the adjustment groove; the adjusting groove includes a sliding groove and several fixing grooves that interact with the sliding groove; several locking grooves are distributed along the upper plate of the profile frame along the direction perpendicular to the roller pin; and the retractable rod can be locked in any locking groove.

Preferably, during single-row seed tamping, the hook-shaped plate is located between two tamping support arms, and the tension spring is connected to the central part of the hanging hook-shaped plate; and during double-row seed tamping, the two tension springs are connected to the two ends of the suspended hook-shaped plate accordingly.

Preferably, a spacer is attached to each of the two ends of the stationary shaft, and the spacer is fixedly connected to the stationary shaft by means of a bolt.

Preferably, the first support shaft is a tamping wheel bolt.

Preferably, the tamping support arm is provided with a shaft hole corresponding to the stationary shaft; the stationary shaft passes through the shaft hole; the support lever for tamping is provided with a hole for the oil nipple, which is in connection with the hole for the shaft; an oil nipple is located in the hole for the oil nipple; and a copper sleeve is also located between the shaft hole and the fixed shaft.

Preferably, the stationary shaft is located horizontally, and the first supporting shaft is located with an inclination; and during two-row seed tamping, the lower ends of the first tamping wheel and the second tamping wheel in the same tamping unit are in the same horizontal plane.

Compared to the state of the art, the device for one-two-row tamping of seeds in this invention can achieve the following technical results:

The single-double-row seed tamping device can perform single-row single-row seed tamping and single-row double-row seed tamping in order to improve working efficiency. During the operation of the device for single-double-row tamping of seeds in the present invention, the user can realize the transition between single-row tamping and double-row tamping only by changing the positions of several components, while all the components whose position should be changed are connected in a removable manner, and are removed and installed in a convenient way. Thus, the seed tamping device fully meets the user's implementation requirement

From single-row tamping and double-row tamping, and also has a wide potential application.

A brief description of the drawings

For a clearer description of the technical solutions in the implementation options of this invention and the state of the art, the accompanying drawings, which are necessary for the description of the implementation options, are briefly described below. It is obvious that the accompanying drawings in the following description show only some embodiments of the present invention, and one skilled in the art will still be able to obtain other accompanying drawings from these accompanying drawings without creative effort.

In Fig. 1 shows a schematic structural view of a single-double-row seed tamping device used in single-row seed tamping according to the present invention;

In Fig. 2 shows a schematic structural view of a device for single-double-row tamping of seeds used during double-row tamping of seeds, according to the present invention;

In Fig. C shows a schematic structural representation of the fixed shaft in the device for single-double-row tamping of seeds, according to the present invention;

In Fig. 4 shows a schematic structural view of the support lever for tamping in the device for one-two-row tamping of seeds, according to the present invention;

In Fig. 5 shows a schematic structural image of a hook-shaped rail and a retractable rod in a device for one-two-row tamping of seeds, according to the present invention; and

In Fig. 6 shows a schematic structural representation of a copper sleeve in a device for one-two-row tamping of seeds according to the present invention. 1-profile frame, 2-fixed shaft, 3-support lever for tamping, 301-shaft hole,

C02-first threaded hole, C303-second threaded hole, 304-bolt hole, 305-hanging hole, 306-protrusion, 4-oil nipple, 5-copper sleeve, b-first spacer sleeve, 7-first gasket, 8 -bolt, 9-hook-shaped rail, 91-suspended hook-shaped plate, 92-connecting plate, 10-retractable rod, 11-tension spring, 12-first tamping wheel, 13- hook-shaped plate bolt, 14-hook-shaped plate, 15 - nut, 16-second spacer sleeve, 17- first support shaft, 18-second gasket, 19-pin, 20-roller pin, 21-spring washer, 22-adjusting groove, 23-second wheel for tamping and 24-second support shaft 60 Detailed description

Next, the technical solutions in the implementation options of this invention are clearly and fully described with reference to the accompanying drawings in the implementation options of this invention. It is obvious that the described implementation options represent only a part and not all implementation options of this invention. All implementation options obtained by a specialist in this field of technology on the basis of implementation options of this invention without creative efforts will be included in the scope of protection of this invention.

The object of this invention is to provide a device for single-double-row tamping of seeds to solve the problem of the existing state of the art, to implement single-comb single-row tamping of seeds and single-comb double-row tamping of seeds in order to improve work efficiency.

In order to make the tasks, features and advantages of this invention more clear, this invention is further described in detail with reference to the accompanying drawings and specific implementation options.

Referring to FIG. 1-Fig. b, in Fig. 1 shows a schematic structural representation of the device for one-two-row tamping of seeds, which is used during single-row tamping of seeds, according to this implementation option; in Fig. 2 shows a schematic structural representation of the device for one-two-row tamping of seeds, which is used during two-row tamping of seeds, according to this implementation option; in Fig. C shows a schematic structural image of the fixed shaft in the device for one-two-row tamping of seeds, according to this implementation option; in Fig. 4 shows a schematic structural image of the support lever for tamping in the device for one-two-row tamping of seeds, according to this implementation option; in Fig. 5 shows a schematic structural image of a hook-shaped rail and a retractable rod in a device for one-two-row tamping of seeds, according to this implementation option; and in Fig. b shows a schematic structural image of the copper sleeve in the device for one-two-row tamping of seeds, according to this version of implementation.

The device for one-two-row tamping of seeds in this variant of implementation includes a profile frame 1, a fixed shaft 2, a hook-shaped rail 9, a retractable rod 10, a hook-shaped plate 14, two tension springs 11, two first spacer sleeves 6 and two tamping blocks,

Because they are located on two sides of the profile frame 1.

As shown in Fig. 1-Fig. 3, stationary shaft 2 is a stepped shaft; the central part of the fixed shaft 2 and the profile frame 1 are welded together; and the length of the parts protruding from the profile frame 1, the two ends of the fixed shaft 2 are the same.

The hook-shaped rail 9 is located on the tail part of the profile frame 1. In particular, as shown in fig. 1, in Fig. 2, and in Fig. 5, the hook rail 9 includes a hanging hook plate 91 and a connecting plate 92 with one end fixedly connected to the central part of the hanging hook plate 91; hanging hook-shaped plate 91 is located below the profile frame 1; a hanging hole is located in each of the two ends and the central part of the hanging hook plate 91; the first round column is located at the other end of the connecting plate 92; the first round column is used for rotary connection with the roller pin 20 attached to the tail part of the profile frame 1; roller pin 20 passes through the profile frame; the spring washer 21 is located at one end of the roller pin 20; the second round column is located at one end of the first round column at a distance from the connecting plate 92. In this embodiment, the hanging hook-like plate 91, the connecting plate 92, the first round column and the second round column are made of one piece by molding, that is, the entire hook-shaped rail 9 is made in one piece by molding. The retractable rod 10 has an I-shaped shape, and one end of the retractable rod 10 passes through the second round column and is equipped with a cotter pin 19 and a second gasket 18. In this embodiment, the roller rod 20 is parallel to the stationary shaft 2; the retractable rod 10 is fixed to the tail part of the profile frame 1; profile frame 1 is equipped with an adjustment groove 22 corresponding to the retractable rod 10; the other end of the retractable rod 10 passes through the adjustment groove 22. As shown in Fig. 1 and Fig. 2, the adjusting groove 22 includes a sliding groove and four locking grooves that are in communication with the sliding groove, and the four locking grooves are distributed on the upper plate on the tail part of the profile frame along the direction perpendicular to the retractable rod 20; and the retractable rod 10 can be locked in any locking groove.

As shown in fig. 1, in Fig. 2, and in Fig. 4, the tamping unit includes a tamping support arm C, a first tamping wheel 12 and a second tamping wheel 23; because the support lever C for tamping is equipped with a hole 301 for the shaft corresponding to the fixed shaft 2; fixed shaft 2 passes through the hole 301 for the shaft; the support lever C for tamping is equipped with a hole for an oil nipple 4, which is in connection with the hole 301 for the shaft; oil nipple 4 is located in the hole for oil nipple 4; and the copper sleeve 5 (as shown in Fig. b) is also located between the hole 301 for the shaft and the fixed shaft 2. In this embodiment, before the support lever C for tamping covers the fixed shaft 2, the copper sleeves 5 are appropriately inserted on two at the ends of the hole 301 for the shaft, and then the support lever C for ramming and the copper sleeves 5 cover the stationary shaft 2.

This arrangement promotes the wear of the copper sleeve 5 when the tamping support arm C is rotated, and the copper sleeve 5 is replaced when it is worn to the point of being unusable, in order to prevent the shaft hole 301 from being worn by the rotation of the tamping support arm C and extend the service life of the support lever C for tamping.

The tamping support arm C is also provided with a first threaded hole 302, a second threaded hole 303, a bolt hole 304 and a hanging hole 305. One end of the support lever Z for tamping interacts with the possibility of rotation and is removably connected to the fixed shaft 2 by means of a hole 301 for the shaft, and the first support shaft 17 is attached to the outer side of the other end of the support lever C for tamping. In this embodiment, the bolt the tamping wheel is used as the first support shaft 17; the first support shaft 17 is in a threaded connection with the second threaded hole 303; the first wheel 12 for tamping interacts with the possibility of rotation and is removably connected to the first stationary shaft 17; the second spacer sleeve 16 removably covers the first support shaft 17; and the two first expansion bushings 6 are appropriately located on two sides of the profile frame 1 and cover the stationary shaft 2 in a removable manner.

As shown in Fig. 1, during single-row tamping of seeds, the ends of the two support arms

With for tamping at a distance from the stationary shaft 2 are immovably connected to the hook-shaped plate 14 by means of the bolt 13 of the hook-shaped plate 14; hook-shaped plate 14 is located between two support levers C for tamping; the bolt 13 of the hook-shaped plate 14 passes through the hole 304 for the bolt of the support lever C for tamping, and the nut 15 is used to screw and tighten the bolt 8; the central part of the hook-shaped plate 14 is connected to the hole for hanging in the middle part

From the hook rail 9, the tension spring 11 pulls the hook plate 14 from the tension spring 11, while on the inner side of the tamping support arm C, there is also a protrusion 306 used to repel the hook plate 14, and the tension spring 11 pulls the hook plate 14, while the hook plate 14 14 applies a tension force to the support lever for tamping through the projection 306; both support levers C for tamping are located between the first two spacer bushings 6; the first gasket 7 is located at each of the two ends of the stationary shaft 2; each of the first two spacers 7 is connected to the fixed shaft 2 by means of a bolt 8; the first spacer sleeve 6 and the support lever C for tamping are located between the two first spacers 7; and the two first tamping wheels 12 are located between the two second spacer sleeves 16. In this case, with the help of the hook plate 14, the protrusion 306 and the two tamping support arms C, the tension spring 11 in the middle can apply pressure that causes the movement of the two first wheels 12 for tamping down; and when the profile frame 1 moves forward, the two first tamping wheels 12 can carry out one-row tamping of the seeds, functioning together.

As shown in Fig. 2, during two-row tamping of seeds, the two first spacer bushings b are located between the two support arms C for tamping, and the two second spacer sleeves 16 are located between the two first wheels 12 for tamping. In this case, the tamping wheel bolt locks the first tamping wheel 12 to prevent the first tamping wheel 12 from falling off the first support shaft 17; the second support shaft 24 is located on the inner side of one end of the support lever Z for ramming at a distance from the stationary shaft 2. In this embodiment, the hexagonal bolt is used as the second support shaft 24; the second support shaft 24 is connected to the first threaded hole 302; the second wheel 23 for tamping in the block for tamping is located on the second support shaft 24; each of the ends of the two support levers C for tamping at a distance from the fixed shaft 2 is connected to the hook-shaped rail 9 by means of a tension spring 11 in the stretched state; and the ends of the two tension springs 11 are correspondingly suspended in the suspension holes 305 in the two tamping support arms C, and the other ends of the two tension springs 11 are correspondingly suspended in the suspension holes at the two ends of the hanging hook plate 91. double-row seed tamping in this version of implementation is used for seeding, the user needs to disassemble and install some components and parts in the device for single-double-row seed tamping in this version of implementation according to different requirements for single-row seed tamping and double-row seed tamping, change the position of these components and parts in order to implement the transition between two modes: single-row seed tamping and two-row seed tamping.

It should be noted that in this embodiment, the diameter and thickness of the first wheel 12 for tamping is greater than that of the second wheels 23 for tamping; fixed shaft 2 is parallel to the roller pin 20, while the first support shaft 17 is located with an inclination; and the second threaded hole 303 is appropriately inclined, so that the lower ends of the first tamping wheel 12 and the second tamping wheel 23 in one tamping unit are in the same horizontal plane during double-row tamping of seeds. Regardless of whether one-row seed tamping or two-row seed tamping is carried out, the pressure of the tamping wheel can be adjusted by inserting the retractable rod 10 into engagement with various locking grooves.

In the description of the present invention, it should be noted that the orientations or relative positions indicated by the terms "upper", "lower", "inner", "outer" and the like represent such orientations or relative positions as shown in the drawings, and these terms are used only for ease of description of the present invention and for ease of description, and are not intended to indicate or imply that said device or elements must have a particular orientation, and must be installed and operated in a particular orientation, and therefore these terms should not be construed as a limitation of the present invention. Moreover, terms such as "first" and "second" are used herein for purposes of description and are not intended to indicate or imply relative importance.

Several examples are used to illustrate the principles and methods of implementing this invention. The description of the implementation options is used to help illustrate the method and its basic principles provided by the present invention. In addition, those skilled in the art may make various modifications to specific embodiments and scope of the invention in accordance with the solutions of the present invention. In conclusion, the content of this description

This should not be construed as limiting the present invention.

Claims (8)

FORMULA OF THE INVENTION 1. A device for one-two-row tamping of seeds containing a profile frame, a fixed 35 shaft, a hook-like rail, a hook-like plate, two tension springs, two first expansion bushings and two tamping blocks located on two sides of the profile frame, which is distinguished by that the central part of the stationary shaft is immovably connected to the profile frame; the hook-shaped rail is located on the tail part of the profile frame; each of the two tamping blocks includes a tamping support arm, a first tamping wheel 40 and a second tamping wheel; one end of the support arm for tamping interacts with the possibility of rotation and is removably connected to the fixed shaft, and the first support shaft is attached to the side, at a distance from the profile frame, of the other end of the support arm for tamping; the first tamping wheel is rotatably engaged and removably connected to the first support shaft; the second spacer sleeve 45 removably covers the first support shaft; and two first spacer bushings are correspondingly located on two sides of the profile frame and both of them removably cover the stationary shaft; and the support lever for tamping is provided with a first threaded hole and a second threaded hole located with an inclination, while the first support shaft is in a threaded connection with the second threaded hole; 50 with single-row tamping of seeds, both ends of two supporting levers for tamping at a distance from the end of the fixed shaft are immovably connected to a hook-shaped plate; the hook-shaped plate is connected to the hook-shaped rail by means of a tension spring in the stretched state; both support levers for tamping are located between the first two spacer bushings; and the two first tamping wheels are located between the two second spacer bushings 55; or with double-row tamping of seeds, both first spacer sleeves are located between two supporting levers for tamping; both second spacer bushings are located between the first two tamping wheels; the second support shaft is located on one side, close to the profile frame, one end of the support lever for tamping at a distance from the stationary shaft, and is connected to the first threaded hole; and the second tamping wheel in the tamping unit is located on the second support shaft, and both ends of the two tamping support arms at a distance from the stationary shaft are connected to the hook rail by means of a tension spring in an extended state. 2. Device for one-two-row tamping of seeds according to claim 1, characterized in that the hook-shaped rail contains a hanging hook-shaped plate and a connecting plate with one end, which is immovably connected to the central part of the hanging hook-shaped plate; the suspended hook-shaped plate is located below the profile frame; the other end of the connecting plate is fixedly connected to one end with a retractable rod and is rotatably connected to a roller pin that is attached to the tail part of the profile frame; the roller pin is parallel to the stationary shaft; and the retractable rod is fixed to the tail part of the profile frame. 3. Device for one-two-row tamping of seeds according to claim 2, which is characterized by the fact that the profile frame is equipped with an adjustment groove corresponding to the retractable rod; the other end of the retractable rod passes through the adjustment groove; the adjusting groove contains a sliding groove and several fixing grooves that interact with the sliding groove; several locking grooves are distributed along the upper plate of the profile frame along the direction perpendicular to the roller pin; and the retractable rod can be locked in any locking groove. 4. A device for single-double-row tamping of seeds according to claim 2, which is characterized by the fact that in single-row tamping of seeds, the hook-like plate is located between two supporting levers for tamping, and the tension spring is connected to the central part of the hanging hook-like plate; and with two-row seed tamping, two tension springs are connected to the two ends of the hanging hook-shaped plate accordingly. 5. Device for one-two-row tamping of seeds according to claim 1, which is characterized by the fact that a spacer is attached to each of the two ends of the stationary shaft, while the spacer is fixedly connected to the stationary shaft by means of a bolt. 6. The device for one-two-row seed tamping according to claim 1, which is characterized by the fact that the first support shaft is a bolt of the tamping wheel. 7. A device for one-two-row tamping of seeds according to claim 1, which is characterized by the fact that the supporting lever for tamping is equipped with a hole for a shaft corresponding to a fixed shaft; the stationary shaft passes through the shaft hole; the support lever for tamping is provided with a hole for the oil nipple, which is in connection with the hole for the shaft; an oil nipple is located in the hole for the oil nipple; and a copper sleeve is also located between the shaft hole and the stationary shaft. 8. Device for one-two-row tamping of seeds according to claim 1, which is characterized by the fact that the stationary shaft is located horizontally, and the first support shaft is located with an inclination; and in double-row seed tamping, the lower ends of the first tamping wheel and the second tamping wheel in the same tamping unit are in the same horizontal plane.