阅读说明：本技术 一种连续捞取机构及种籽浮选机器人 (Continuous fishing mechanism and seed flotation robot ) 是由 舒金初 于 2020-12-04 设计创作，主要内容包括：本发明涉及一种连续捞取机构及种籽浮选机器人,所述连续捞取机构包括两个安装架及固定在两个安装架之间的第二导向杆,所述第二导向杆上套设有与之滑动配合的第二滑套,所述第二滑套上转动安装有第二齿轮,所述第二齿轮上安装有铲斗,所述铲斗的内侧转动安装有挡板,且连接所述挡板及铲斗的转轴上固定有传动自锁机构,且所述传动自锁机构与转动安装在所述铲斗上的第一齿轮连接；所述第二滑套上还固定有U型限位架,所述U型限位架的内侧活动安装有与所述第二齿轮啮合的第二齿条板,且所述第二齿条板与安装在所述安装架上的水平移动机构连接。如此反复可实现种籽水选过程中的连续打捞工作,实用性强,自动化程度高,有效的提高了水选效率。(The invention relates to a continuous fishing mechanism and a seed flotation robot, wherein the continuous fishing mechanism comprises two mounting frames and a second guide rod fixed between the two mounting frames, a second sliding sleeve in sliding fit with the second guide rod is sleeved on the second guide rod, a second gear is rotatably mounted on the second sliding sleeve, a bucket is mounted on the second gear, a baffle is rotatably mounted on the inner side of the bucket, a transmission self-locking mechanism is fixed on a rotating shaft connecting the baffle and the bucket, and the transmission self-locking mechanism is connected with a first gear rotatably mounted on the bucket; still be fixed with the spacing frame of U type on the second sliding sleeve, the inboard movable mounting of the spacing frame of U type have with second rack bar of second gear engagement, just the second rack bar with install horizontal migration mechanism on the mounting bracket is connected. So can realize the continuous salvage work of seed water selection in-process repeatedly, the practicality is strong, and degree of automation is high, the effectual water selection efficiency that has improved.)

1. The utility model provides a mechanism of fetching in succession, its characterized in that, mechanism of fetching in succession includes mounting bracket (1) of two relative settings and fixes two second guide bar (8) between mounting bracket (1), the cover is equipped with it sliding fit's second sliding sleeve (22) on second guide bar (8), it installs second gear (17) to rotate on second sliding sleeve (22), install scraper bowl (9) on second gear (17), baffle (16) are installed in the inboard rotation of scraper bowl (9), and are connected be fixed with transmission self-locking mechanism in the pivot of baffle (16) and scraper bowl (9), just transmission self-locking mechanism with rotate and install first gear (12) on scraper bowl (9) are connected, first gear (12) with fix one of them first rack plate (2) adaptation on mounting bracket (1), when the first gear (12) is meshed with the first rack plate (2), the baffle (16) rotates under the action of a transmission self-locking mechanism;

still be fixed with spacing (21) of U type on second sliding sleeve (22), the inboard movable mounting of spacing (21) of U type have with second rack board (20) of second gear (17) meshing, just second rack board (20) with install horizontal migration mechanism on mounting bracket (1) is connected, the length of second rack board (20) is less than the distance between the end is erect to two of spacing (21) inboard of U type.

2. The mechanism of claim 1, wherein the horizontal moving mechanism comprises a first guide rod (7) installed between the two mounting frames (1) and a first sliding sleeve (6) sleeved on the first guide rod (7) and fixedly connected with the second rack plate (20), and the first sliding sleeve (6) is connected with a driving mechanism installed on the mounting frames (1).

3. A mechanism according to claim 2, wherein the driving mechanism comprises two oppositely arranged wire rollers (4) rotatably mounted on two mounting frames (1) and a traction rope (3) rotatably connected with the two wire rollers (4), the traction rope (3) is fixedly connected with the first sliding sleeve (6), and one of the wire rollers (4) is rotatably connected with an output shaft of a motor (5) mounted on one of the mounting frames (1).

4. A continuous fishing mechanism according to claim 2, characterised in that the driving mechanism comprises a threaded rod (10) rotatably mounted between the two mounting brackets (1) and a threaded sleeve (11) screwed onto the threaded rod (10) and fixedly connected to the first sliding sleeve (6), one end of the threaded rod (10) being rotatably connected to the output shaft of a motor (5) mounted on one of the mounting brackets (1).

5. The mechanism of claim 1, characterized in that a telescopic connecting member (18) is further disposed between the second gear (17) and the bucket (9), both ends of the telescopic connecting member (18) are respectively and fixedly connected with the bucket (9) and the second gear (17), an electric telescopic rod (19) is further fixed on the bucket (9), and a movable end of the electric telescopic rod (19) is fixed to a side of the telescopic connecting member (18) away from the bucket (9).

6. A mechanism according to claim 1, wherein the transmission self-locking mechanism comprises a worm (14) rotatably mounted on the bucket (9) and rotatably connected to the first gear (12) via a bevel gear set, the worm (14) engaging with a worm wheel (15) fixed to the shaft connecting the shield (16) and the bucket (9).

7. A continuous fishing mechanism according to claim 6, characterised in that the bucket (9) is provided with a water drain hole on the side perpendicular to the apron (16).

8. A seed flotation robot, characterized in that it comprises a continuous scooping mechanism according to any one of claims 1-7.

Technical Field

The invention relates to the technical field related to agricultural planting, in particular to a continuous fishing mechanism and a seed flotation robot.

Background

The flotation is also called water separation, which is to remove heavy impurities such as stones, sand particles, metals and the like in the oil material simultaneously according to the principle that the sedimentation velocity of raw materials with different relative densities in water is different by directly contacting water and the oil material to wash away mud and ash attached to the surface of the oil material.

In the farming in-process, generally in order to ensure the survival rate after planting, need screen the seed to reject unqualified seed, consequently the flotation is a mode of qualified seed selection, but current flotation device is in the use, and the mode through the overflow is usually discharged unqualified seed, but when adopting the mode of overflow, the overflow water height is fixed, and partial unqualified seed receives blockking easily, when a large amount of unqualified seeds exist, can't take out unqualified seed fast, influences water separation efficiency.

Disclosure of Invention

The invention aims to provide a continuous fishing mechanism and a seed flotation robot, and aims to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme:

a continuous fishing mechanism comprises two oppositely arranged mounting frames and a second guide rod fixed between the two mounting frames, wherein a second sliding sleeve in sliding fit with the second guide rod is sleeved on the second guide rod, a second gear is rotatably installed on the second sliding sleeve, a bucket is installed on the second gear, a baffle is rotatably installed on the inner side of the bucket, a transmission self-locking mechanism is fixedly arranged on a rotating shaft connecting the baffle and the bucket, the transmission self-locking mechanism is connected with a first gear rotatably installed on the bucket, the first gear is matched with a first rack plate fixed on one of the mounting frames, and when the first gear is meshed with the first rack plate, the baffle rotates under the action of the transmission self-locking mechanism; still be fixed with the spacing frame of U type on the second sliding sleeve, the inboard movable mounting of the spacing frame of U type have with second rack bar board of second gear engagement, just the second rack bar board with install horizontal migration mechanism on the mounting bracket is connected, the length of second rack bar board is less than the distance between the end is erect to two inboard of the spacing frame of U type.

As a further scheme of the invention: the horizontal movement mechanism comprises a first guide rod and a first sliding sleeve, wherein the first guide rod is arranged between the two mounting frames, the first sliding sleeve is sleeved on the first guide rod and is fixedly connected with the second rack plate, and the first sliding sleeve is connected with a driving mechanism arranged on the mounting frames.

As a still further scheme of the invention: the driving mechanism comprises two oppositely arranged wire rollers which are rotatably installed on the two installation frames and a traction rope which is rotatably connected with the two wire rollers, the traction rope is fixedly connected with the first sliding sleeve, and one of the wire rollers is rotatably connected with an output shaft of a motor installed on one of the installation frames.

As a still further scheme of the invention: actuating mechanism installs threaded rod and threaded connection between two mounting brackets including rotating on the threaded rod and with first sliding sleeve fixed connection's threaded sleeve, one of them with the installation of one of them the output shaft of the motor on the mounting bracket rotates and is connected.

As a still further scheme of the invention: the second gear with still be provided with telescopic connection spare between the scraper bowl, telescopic connection spare's both ends respectively with scraper bowl and second gear fixed connection, still be fixed with electric telescopic handle on the scraper bowl, electric telescopic handle's expansion end with telescopic connection spare keeps away from one side of scraper bowl is fixed.

As a still further scheme of the invention: the transmission self-locking mechanism comprises a worm which is rotatably installed on the bucket and is rotatably connected with the first gear rotating shaft through a bevel gear set, and the worm is meshed with a worm wheel which is fixedly connected with the baffle and the rotating shaft of the bucket.

As a still further scheme of the invention: and one side of the bucket, which is perpendicular to the baffle, is provided with a water leakage hole.

A seed flotation robot comprises the continuous fishing mechanism.

Compared with the prior art, the invention has the beneficial effects that: the invention has novel design, the second rack plate is positively driven to move by the arranged horizontal moving mechanism, the bucket is in a horizontal state by matching with the second gear and continuously keeps moving in the horizontal state, the floating unqualified seeds are salvaged, when the horizontal moving mechanism is driven reversely, the bucket is rotated to an inclined state by the action of the second rack plate matching with the second gear, the unqualified seeds are prevented from being pushed when the bucket moves reversely, the subsequent treatment is influenced, when the bucket continuously moves to the state that the second gear is meshed with the second rack plate in the horizontal state, the baffle plate rotates under the action of the transmission self-locking mechanism, so that the unqualified seeds salvaged in the bucket are conveniently poured out, the continuous salvage work in the seed water separation process can be repeatedly realized, the practicability is strong, the automation degree is high, and the water separation efficiency is effectively improved.

Drawings

Fig. 1 is a schematic structural diagram of one embodiment of a continuous fishing mechanism.

Fig. 2 is a schematic view of the connection state of the bucket and the transmission self-locking mechanism in one embodiment of the continuous fishing mechanism.

Fig. 3 is a perspective view of the bucket in one embodiment of the continuous fishing mechanism.

Fig. 4 is an enlarged view of a structure at a in fig. 1.

Fig. 5 is a schematic structural diagram of another embodiment of the continuous fishing mechanism.

In the figure: the device comprises a mounting frame, a first rack plate, a 3-traction rope, a 4-wire roller, a 5-motor, a 6-first sliding sleeve, a 7-first guide rod, a 8-second guide rod, a 9-bucket, a 10-threaded rod, a 11-threaded sleeve, a 12-first gear, a 13-bevel gear set, a 14-worm, a 15-worm wheel, a 16-baffle, a 17-second gear, an 18-telescopic connecting piece, a 19-electric telescopic rod, a 20-second rack plate, a 21-U-shaped limiting frame and a 22-second sliding sleeve.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In addition, an element of the present invention may be said to be "fixed" or "disposed" to another element, either directly on the other element or with intervening elements present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

Referring to fig. 1 to 4, in an embodiment of the present invention, a continuous fishing mechanism includes two opposite mounting frames 1 and a second guide rod 8 fixed between the two mounting frames 1, the second guide rod 8 is sleeved with a second sliding sleeve 22 in sliding fit with the second guide rod, the second sliding sleeve 22 is rotatably provided with a second gear 17, a bucket 9 is arranged on the second gear 17, a baffle 16 is rotatably arranged on the inner side of the bucket 9, and a transmission self-locking mechanism is fixed on a rotating shaft connecting the baffle 16 and the bucket 9, and the transmission self-locking mechanism is connected with a first gear 12 which is rotatably arranged on the bucket 9, the first gear 12 is fitted to the first rack plate 2 fixed to one of the mount frames 1, when the first gear 12 is meshed with the first rack plate 2, the baffle 16 rotates under the action of a transmission self-locking mechanism; still be fixed with spacing 21 of U type on the second sliding sleeve 22, the inboard movable mounting of spacing 21 of U type have with second rack plate 20 of second gear 17 meshing, just second rack plate 20 with install horizontal migration mechanism on the mounting bracket 1 is connected, the length of second rack plate 20 is less than two distances of erectting between the end of the inboard spacing 21 of U type.

In the embodiment of the invention, the horizontal moving mechanism is arranged to positively drive the second rack plate 20 to move, and the second gear 17 is matched to enable the bucket 9 to be in a horizontal state and continuously keep moving in the horizontal state, the floating unqualified seeds are salvaged, when the horizontal moving mechanism is driven reversely, the bucket 9 is rotated to an inclined state under the action of the second rack plate 20 matched with the second gear 17, the unqualified seeds are prevented from being pushed when the bucket 9 moves reversely, the subsequent treatment is prevented from being influenced, when the bucket 9 is moved continuously in a horizontal state until the second gear 17 is meshed with the second rack plate 20, the baffle 16 rotates under the action of the transmission self-locking mechanism, pour out with the unqualified seed of conveniently salvaging in the scraper bowl 9, so can realize the continuous salvage work of seed water selection in-process repeatedly, the practicality is strong, and degree of automation is high, the effectual water selection efficiency that has improved.

In the embodiment of the present invention, it can be understood that the length of the second rack bar plate 20 is smaller than the distance between the two vertical ends inside the U-shaped limiting frame 21, which is mainly used for providing a moving space for the movement of the second rack bar plate 20, so as to only achieve the rotation driving of the second gear 17, and it should be noted that, of course, a friction force is provided between the second sliding sleeve 22 and the second sliding rod 8, and the friction force is larger than the rotation force when the bucket 9 tilts and rotates.

As another embodiment of the present invention, the horizontal moving mechanism includes a first guide bar 7 installed between the two mounting frames 1, and a first sliding sleeve 6 sleeved on the first guide bar 7 and fixedly connected to the second rack plate 20, wherein the first sliding sleeve 6 is connected to a driving mechanism installed on the mounting frames 1.

In the embodiment of the present invention, the driving mechanism is arranged to drive the first sliding sleeve 6 to slide on the first guiding rod 7, so that the second rack 20 and the U-shaped limiting frame 21 drive the second sliding sleeve 22 and the whole body mounted on the second sliding sleeve 22 to move, thereby implementing the driving requirement.

As another embodiment of the present invention, the driving mechanism includes two oppositely disposed wire rollers 4 rotatably mounted on two mounting frames 1, and a pulling rope 3 rotatably connected to the two wire rollers 4, the pulling rope 3 is fixedly connected to the first sliding sleeve 6, and one of the wire rollers 4 is rotatably connected to an output shaft of a motor 5 mounted on one of the mounting frames 1.

In the embodiment of the invention, one of the wire rollers 4 is driven to rotate by the arranged motor 5 when working, and the wire roller 4 drives the traction rope 3 to rotate when rotating, so as to drive the first sliding sleeve 6 fixedly connected with the traction rope 3 to move, so as to realize the driving requirement, wherein it is required to be mentioned that the motor 5 is a forward and reverse rotation motor, a 4IK/80YYJT model motor is adopted, the performance of the model motor is stable, other models of motors can be adopted as long as the driving requirement is met, and the application is not specifically limited to this.

As another embodiment of the present invention, referring to fig. 5, the driving mechanism includes a threaded rod 10 rotatably installed between two mounting frames 1 and a threaded sleeve 11 threadedly connected to the threaded rod 10 and fixedly connected to the first sliding sleeve 6, wherein one end of the threaded rod 10 is rotatably connected to an output shaft of a motor 5 installed on one of the mounting frames 1.

In the embodiment of the present invention, when the screw rod 10 is driven to rotate by the motor 5, the sliding action of the first sliding sleeve 6 and the first guide bar 7 is matched to realize the horizontal movement of the threaded sleeve 11, so as to drive the first sliding sleeve 6 to move on the first guide bar 7, and drive the second sliding sleeve 22 and the whole body mounted on the second sliding sleeve 22 to move through the action of the second rack bar 20 and the U-shaped limiting frame 21, so as to realize the driving requirement.

As another embodiment of the present invention, a telescopic link 18 is further provided between the second gear 17 and the bucket 9, both ends of the telescopic link 18 are respectively fixedly connected to the bucket 9 and the second gear 17, an electric telescopic rod 19 is further fixed to the bucket 9, and a movable end of the electric telescopic rod 19 is fixed to a side of the telescopic link 18 away from the bucket 9.

In the embodiment of the present invention, when the electric telescopic rod 19 is in telescopic motion, the distance between the bucket 9 and the second sliding sleeve 22 can be adjusted by matching with the telescopic connecting member 18, so as to change the depth of the bucket 9 entering water in the fishing process, so as to meet different fishing requirements, wherein it should be noted that the electric telescopic rod 19 can also be replaced by an air cylinder or a hydraulic cylinder, as long as the requirements are met, which is not specifically limited in this application.

In the embodiment of the present invention, it should be further noted that the telescopic connection member 18 includes a sleeve fixed on the second gear 17 and a movable rod fixed on the bucket 9, and the movable rod is inserted into the sleeve and is slidably connected with the sleeve.

As another embodiment of the present invention, the transmission self-locking mechanism includes a worm 14 rotatably mounted on the bucket 9 and rotatably connected to the first gear 12 via a bevel gear set 13, and the worm 14 is engaged with a worm wheel 15 fixed to a shaft connecting the baffle 16 and the bucket 9.

In the embodiment of the present invention, when the first gear 12 rotates under the action of the first rack plate 2, the worm 14 is driven to rotate by the action of the bevel gear set 13, and when the worm 14 rotates, the baffle 16 is driven to rotate by the worm wheel 15 engaged with the worm 14, so as to achieve the transmission requirement, wherein it should be noted that the engagement state of the worm 14 and the worm wheel 15 has a self-locking effect, so that the baffle 16 cannot rotate without the action of the rotational driving of the first gear 12.

In the embodiment of the present invention, it should be further noted that the bevel gear set 13 is composed of two bevel gears which are perpendicular to each other and meshed with each other, and functions to transmit the force in a turning manner, and the transmission ratio of the bevel gear set 13 is not particularly limited in this application and can be selected according to the requirement.

As another embodiment of the present invention, a water leakage hole is formed on a side of the bucket 9 perpendicular to the baffle 16.

In the embodiment of the invention, the arranged water leakage holes can facilitate the discharge of water through the water leakage holes in the fishing process, and the unqualified seeds are mainly separated from the water.

As another embodiment of the invention, the seed flotation robot comprises the continuous fishing mechanism.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.