CN218483226U

CN218483226U - Couple device convenient to unhook

Info

Publication number: CN218483226U
Application number: CN202222376446.7U
Authority: CN
Inventors: 伍奕桦; 贺铝杭; 童成彪; 徐新明; 李威
Original assignee: Hunan Agricultural University
Current assignee: Hunan Agricultural University
Priority date: 2022-09-07
Filing date: 2022-09-07
Publication date: 2023-02-17
Anticipated expiration: 2032-09-07

Abstract

The utility model discloses a couple device convenient to unhook, including the gallows, the gallows has the couple that is used for hanging the seedling frame through the articulated shaft is articulated, is equipped with actuating mechanism on the gallows, and actuating mechanism is connected with the couple and can make the couple rotate with elastic drive's mode between couple opening first angle down and couple opening second angle up and the third angle of couple opening level orientation, and actuating mechanism includes the elastic component, and the both ends of elastic component are connected with gallows and couple respectively. The utility model discloses a rotation that the elastic component can realize the couple effectively for the gallows, when the couple is loaded with full seedling frame, can hang full seedling frame well, when putting up for empty seedling, the couple can make the couple rotate certain angle under the pulling force of elastic component, can make things convenient for empty seedling frame to unhook smoothly from the couple, and the couple after the unhook is under the effect of elastic component opening down to one side, puts into seedling frame under the convenience to work efficiency has been improved, intensity of labour has been reduced, the cost of labor has been reduced.

Description

Couple device convenient to unhook

Technical Field

The utility model relates to a hoist technical field, concretely relates to couple device convenient to unhook.

Background

The existing seedling thrower needs at least 2 persons to complete the operation of loading and recovering the seedling frame, and has high labor intensity and high labor cost in the operation process. Therefore, in view of cost, labor intensity, operation efficiency and the like, a hook device convenient for unhooking is needed to be provided for solving the problem in the seedling rack mounting (recovering) operation process of the seedling thrower and realizing the rapid transfer of the seedling rack from the seedling rack mounting (recovering) operation device to the rack of the seedling thrower. The existing operation has high requirement on the operation skill of an operator, so that the production cost is increased, certain potential danger exists, and the production efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome the not enough of prior art existence, provide a couple device convenient to unhook, improve work efficiency, reduce intensity of labour, reduce the cost of labor.

In order to solve the technical problem, the utility model discloses a following technical scheme:

the hanging device convenient to unhook comprises a hanging frame, wherein the hanging frame is hinged to a hook through a hinge shaft, a driving mechanism for driving the unloaded hook to rotate for a certain angle to unhook the hook is arranged on the hanging frame, the driving mechanism comprises an elastic piece, and two ends of the elastic piece are connected with the hanging frame and the hook respectively.

Furthermore, a pull rod is arranged at one end, close to the hinged shaft, of the hanging bracket, and the elastic part is fixedly connected with the pull rod.

Furthermore, a rod body extending towards the direction far away from the hook is arranged on the hook, one end of the elastic part is connected with the hanging bracket, and the other end of the elastic part is fixedly connected with the rod body.

Further, the elastic member is a spring.

Furthermore, the pull rod and the rod body are respectively provided with a fixing hole connected with the elastic piece.

Furthermore, one end of the rod body, which is far away from the hook, is provided with a balancing weight.

Furthermore, the cross-sectional area of the rod body along the direction perpendicular to the extending direction is gradually increased along the extending direction far away from the hook.

Further, the gallows is including being two curb plates that set up relatively, two the curb plate forms and holds the draw-in groove that the couple rotated certain angle, two the curb plate is close to the one end of articulated shaft and all is equipped with first mounting hole, the both ends of articulated shaft run through two first mounting holes respectively and correspond fixed connection with two curb plates.

Furthermore, two the one end that the articulated shaft was kept away from to the curb plate all is equipped with the second mounting hole, two run through in the second mounting hole have with two curb plate fixed connection's hollow round pin.

Furthermore, the rod body is connected to one end of each of the two side plates close to the hinge shaft.

Compared with the prior art, the utility model has the advantages of:

the utility model can effectively realize the rotation of the hook relative to the hanger through the elastic part, when the seedling frame is not hung on the hook, the hook is pulled back to the initial position through the elastic part, the elastic part is in the non-stretching state, so that the opening of the hook is kept downward, and the hook can be convenient to hook the full seedling frame next time; when the hook is hung on the full seedling frame, the hook swings to the limit position around the hinge shaft due to the larger gravity of the full seedling frame, and the elastic part approaches the limit stretching state at the moment, so that the opening of the hook is kept in an upward state, and the full seedling frame is stably hung; when the hook hangs the empty seedling frame, the seedling tray on the seedling frame is completely emptied, the empty seedling frame has smaller gravity, the hook counterweight swings to the middle position around the hinge shaft under the elastic action of the elastic element, and the elastic element is in a non-limit stretching state at the moment, so that the opening of the hook is kept in a horizontal state, and the empty seedling frame can be conveniently horizontally taken out from the opening of the hook; when the hook is loaded with the full seedling frame, the full seedling frame can be well hung, when the hook is an empty seedling frame, the hook can rotate for a certain angle under the tension of the elastic piece, the empty seedling frame can be conveniently and smoothly unhooked from the hook, the unhooked hook is opened downwards under the action of the elastic piece and is conveniently placed into the seedling frame, and therefore working efficiency is improved, labor intensity is reduced, and labor cost is reduced. In addition, the hook device convenient for unhooking is arranged on the seedling feeding device of the seedling throwing machine, so that workers can quickly use the hook to hook and take the full seedling frame supported on the transfer device, and can conveniently separate the empty seedling frame from the seedling feeding device and transfer the seedling frame to the transfer device, thereby improving the mechanization and automation level of the rice seedling throwing machine and reducing the influence of the missing of agricultural labor force population.

Drawings

Fig. 1 is a schematic structural view of a hook device for facilitating unhooking when a seedling frame is not hung.

FIG. 2 is a side view of the hook device for facilitating unhooking without hanging the seedling frame.

FIG. 3 is a schematic structural view of a full seedling rack suspended by the hook device for facilitating unhooking.

FIG. 4 is a schematic structural view of a hook device for facilitating unhooking when hanging an empty seedling rack.

FIG. 5 is a schematic view of a disassembled component of the hook assembly for facilitating unhooking.

Illustration of the drawings:

1. a hanger; 11. hinging a shaft; 12. a pull rod; 121. a fixing hole; 13. a side plate; 131. a first mounting hole; 132. a second mounting hole; 133. a hollow pin; 14. a card slot; 2. hooking; 21. a rod body; 3. an elastic member.

Detailed Description

The present invention will be described in further detail with reference to the following drawings and specific embodiments.

As shown in fig. 1-5, the hooking device convenient for unhooking of the embodiment includes a hanger 1, the hanger 1 is hinged with a hook 2 for hanging a seedling rack through a hinge shaft 11, the hanger 1 is provided with a driving mechanism, the driving mechanism is connected with the hook 2 and can enable the hook 2 to rotate in an elastic driving manner to switch between a first angle at which an opening of the hook 2 faces downward, a second angle at which the opening of the hook 2 faces upward and a third angle at which the opening of the hook 2 faces horizontally, the driving mechanism includes an elastic member 3, and two ends of the elastic member 3 are respectively connected with the hanger 1 and the hook 2. The hook 2 can effectively rotate relative to the hanger 1 through the elastic part 3, when the seedling frame is not hung on the hook 2, the hook 2 is pulled back to the initial position through the elastic part 3, the elastic part 3 is in a non-stretching state, and the opening of the hook 2 is kept in a downward state, which is convenient for hooking the full seedling frame next time, as shown in figure 3; when the hook 2 is hung on the full seedling frame, the hook 2 swings to the limit position around the hinge shaft 11 because the full seedling frame has larger gravity, and the elastic part 3 approaches the limit stretching state at the moment, so that the opening of the hook 2 is kept in an upward state, and the full seedling frame is stably hung in the state, as shown in fig. 4; when the hook 2 hangs the empty seedling frame, the seedling tray on the seedling frame is completely emptied, the empty seedling frame has smaller gravity, the counterweight 11 of the hook 2 swings to the middle position around the hinge shaft 11 under the action of the elasticity of the elastic part 3, at the moment, the elastic part 3 is in a non-limit stretching state, the opening of the hook 2 is kept in a horizontal state, and the empty seedling frame can be conveniently and horizontally taken out from the opening of the hook 2, as shown in fig. 5; when the hook 2 is loaded with the full seedling frame, the full seedling frame can be well hung, when the seedling frame is empty, the hook 2 can enable the hook 2 to rotate for a certain angle under the tension of the elastic part 3, the empty seedling frame can be conveniently unhooked from the hook 2 smoothly, the unhooked hook is opened downwards under the action of the elastic part 3, and the seedling frame is conveniently placed downwards, so that the working efficiency is improved, the labor intensity is reduced, and the labor cost is reduced. In addition, the hook device convenient for unhooking is arranged on the seedling feeding device of the seedling throwing machine, so that workers can quickly use the hook 2 to hook and take the full seedling frame supported on the transfer device, and can also conveniently separate the empty seedling frame from the seedling feeding device and transfer the seedling frame to the transfer device, thereby improving the mechanization and automation level of the rice seedling throwing machine and reducing the influence of the missing of agricultural labor force population.

In this embodiment, a pull rod 12 is disposed at one end of the hanger 1 close to the hinge shaft 11, and the elastic member 3 is fixedly connected to the pull rod 12. The elastic part 3 can be conveniently installed through the pull rod 12, the telescopic space of the elastic part 3 can be reserved, and the pull rod 12 is also convenient to manufacture.

In this embodiment, the hook 2 is provided with a rod 21 extending in a direction away from the hook 2, one end of the elastic member 3 is connected to the hanger 1, and the other end of the elastic member 3 is fixedly connected to the rod 21. The acting torque of the elastic part 3 can be lengthened through the rod body 21, so that the acting force required by the elastic part 3 to enable the hook 2 to rotate can be reduced, and the service life of the elastic part 3 can also be prolonged.

In this embodiment, the elastic member 3 is a spring. The rotation of the hook 2 can be conveniently realized through the spring, the spring is convenient to purchase, the price is low, the installation and the maintenance are easy, and therefore the cost is reduced.

In this embodiment, the pull rod 12 and the rod body 21 are both provided with a fixing hole 121 connected with the elastic member 3. The fixing hole 121 can be conveniently formed, and the elastic part 3 can be conveniently fixed, so that the manufacturing cost is reduced.

In this embodiment, a weight is disposed at an end of the rod 21 away from the hook 2. Can alleviate the holding capacity of couple 2 elastic component 3 when no-load through the balancing weight, the balancing weight can move down under self action of gravity to make couple 2 rotate.

In this embodiment, the cross-sectional area of the rod body 21 in the direction perpendicular to the extending direction gradually increases in the extending direction away from the hook 2. The one end that the body of rod 21 is close to couple 2 is crescent towards the one end of keeping away from couple 2 to form the outer end and be heavier than nearly couple 2 end, and then formed the effect of counter weight, make the body of rod 21 and couple 2 rotate around articulated shaft 11 and then make the trend of the opening orientation below of couple 2.

In this embodiment, gallows 1 is including being two curb plates 13 of relative setting, and two curb plates 13 form and hold couple 2 and rotate draw-in groove 14 of certain angle, and two curb plates 13 are close to the one end of articulated shaft 11 and all are equipped with first mounting hole 131, and two first mounting holes 131 are run through respectively at the both ends of articulated shaft 11 and correspond fixed connection with two curb plates 13. The space for accommodating the hook 2 to rotate by a certain angle can be conveniently formed by the two side plates 13, the hinge shaft 11 is convenient to connect, and the hook is simple to manufacture and convenient to maintain.

In this embodiment, the two side plates 13 are provided with second mounting holes 132 at ends thereof away from the hinge shaft 11, and a hollow pin 133 fixedly connected with the two side plates 13 penetrates through the two second mounting holes 132. The hollow pin 133 can be easily purchased, is inexpensive and easy to manufacture, and can facilitate the use of a hanging rope or the like to pass through the hollow pin 133, thereby facilitating the hanging or fixing of the hanger 1.

In this embodiment, the rod 21 is connected to one end of the two side plates 13 near the hinge shaft 11. The rod body 21 is connected with the elastic part 3, and the elastic part 3 can pull the rod body 21 and drive the hook 2 to rotate under the contraction action.

In this embodiment, the hook 2 and the rod 21 are integrally formed. The manufacturing cost can be saved by integral forming, and the production efficiency can also be improved.

The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above-mentioned embodiments. To those skilled in the art, the modifications and changes that can be made without departing from the scope of the present invention shall be considered as the protection scope of the present invention.

Claims

1. The utility model provides a couple device convenient to unhook, includes gallows (1), gallows (1) articulates through articulated shaft (11) has couple (2) that are used for hanging the seedling frame, a serial communication port, be equipped with actuating mechanism on gallows (1), actuating mechanism is connected and can make couple (2) rotate with elastic drive's mode between couple (2) opening first angle and couple (2) second angle and couple (2) opening second angle up and the third angle of couple (2) opening level orientation of inclining downwards, actuating mechanism includes elastic component (3), the both ends of elastic component (3) are connected with gallows (1) and couple (2) respectively.

2. Hooking device to facilitate unhooking according to claim 1, characterised in that the end of the hanger (1) close to the hinging axis (11) is provided with a tie-rod (12), the elastic element (3) being fixedly connected to the tie-rod (12).

3. A hooking device facilitating unhooking according to claim 2, characterised in that the hook (2) is provided with a rod body (21) extending away from the hook (2), one end of the elastic member (3) is connected to the hanger (1), and the other end of the elastic member (3) is fixedly connected to the rod body (21).

4. Hooking device to facilitate unhooking according to claim 1, characterized in that the elastic element (3) is a spring.

5. A hooking device facilitating unhooking according to claim 3, characterised in that both the pull rod (12) and the rod body (21) are provided with fixing holes (121) for connection with the elastic element (3).

6. A hooking device facilitating unhooking according to claim 3, characterised in that the end of the rod (21) remote from the hook (2) is provided with a counterweight.

7. Hooking device to facilitate unhooking according to claim 3, characterized in that the cross-sectional area of the shank (21) in a direction perpendicular to the extension direction gradually increases in a direction of extension away from the hook (2).

8. The hooking device facilitating unhooking according to any one of claims 1 to 7, wherein the hanger (1) comprises two side plates (13) which are oppositely arranged, the two side plates (13) form a clamping groove (14) for accommodating a certain angle of rotation of the hook (2), one ends of the two side plates (13) close to the hinge shaft (11) are respectively provided with a first mounting hole (131), and two ends of the hinge shaft (11) respectively penetrate through the two first mounting holes (131) and are correspondingly and fixedly connected with the two side plates (13).

9. The hooking device facilitating unhooking according to claim 8, characterized in that the ends of the two side plates (13) far away from the hinge axis (11) are each provided with a second mounting hole (132), and a hollow pin (133) fixedly connected with the two side plates (13) penetrates through the two second mounting holes (132).