CN222814847U - Doffer for corn planting - Google Patents

Abstract

The utility model discloses a blanking device for corn planting, which relates to the technical field of corn planting and comprises a first hollow pipe and a storage box, wherein a second hollow pipe is connected to the first hollow pipe in a threaded manner, a positioning block is arranged on the outer wall of the second hollow pipe in an interference fit manner, a slot is formed in one side of the positioning block, a fixed block is fixedly connected to the top of the inner wall of the slot, a cavity is formed in the fixed block, a pair of fixed plates are arranged in the cavity, a pair of springs are fixedly connected to one side of the fixed plates, a movable plate is fixedly connected to one end of each of the springs, and a limiting plate is fixedly connected to one end of each movable plate, which is far away from the springs. The blanking device for corn planting disclosed by the utility model has the advantages of reducing the waist burden of farmers during sowing and blanking, effectively preventing discomfort caused by long-time bending operation, protecting the health of the farmers, controlling the sowing quantity and sowing speed each time and improving the precision and efficiency of sowing.

Description

Doffer for corn planting

Technical Field

The utility model relates to the technical field of corn planting, in particular to a blanking device for corn planting.

Background

Corn is known as a longevity food, contains rich proteins, fat, vitamins, trace elements, cellulose and the like, when being planted, corn needs to be dug in the soil firstly, corn seeds are put into the pit and then are filled with soil, at present, when large-scale planting is carried out, an automatic corn planter is often adopted to finish the blanking of the corn seeds, but for remote mountain areas and areas unsuitable for sowing by using a large planter, hand-push type sowing equipment and vertical type sowing equipment are often adopted;

however, the existing hand-push type seeding equipment is generally suitable for seeding in a row, and the equipment is large and inflexible, while the hand-held upright seeding equipment is difficult to adapt to people with different heights, and the seeding amount is inconvenient to control, so that certain defects exist in the actual use process.

Disclosure of utility model

The utility model discloses a blanking device for corn planting, and aims to solve the technical problems that the traditional seeding equipment is inconvenient to use and the seeding amount is difficult to control effectively.

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

The utility model provides a doffer for corn planting, includes first hollow tube and storage box, threaded connection has the second hollow tube on the first hollow tube, the outer wall interference fit of second hollow tube has the locating piece, the slot has been seted up to one side of locating piece, the top fixedly connected with fixed block of slot inner wall.

The fixed block is provided with a cavity, a pair of fixed plates are arranged in the cavity, one side of each fixed plate is fixedly connected with a pair of springs, one end of each spring is fixedly connected with a movable plate, one end of each movable plate, far away from each spring, is fixedly connected with a limiting plate, each limiting plate penetrates out of the corresponding fixed block, one end, far away from each limiting plate, of each movable plate is fixedly connected with a deflector rod, and the top of each deflector rod penetrates through the corresponding fixed block and the corresponding positioning block to extend out of the corresponding positioning block.

The bottom of storage box has run through and has seted up the discharge gate, the bottom of storage box is fixed with a pair of arc baffle, the both sides that the storage box corresponds all are fixed with the mounting panel, a pair of normal running fit has the damping pivot on the mounting panel, the outer wall cover of damping pivot is equipped with the drum, the inner wall laminating of drum and discharge gate and a pair of arc baffle, the receiving mouth has been seted up on the surface of drum.

The bottom fixedly connected with ejection of compact fill of storage box, the bottom of ejection of compact hopper is connected with the discharging pipe, the inside of second hollow tube is penetrated to the one end of discharging pipe.

In a preferred scheme, the inner wall of the first hollow tube is provided with internal threads, the outer wall of the second hollow tube is provided with external threads, and the internal threads are in threaded fit with the external threads.

Through setting up the internal thread of first hollow tube and the external screw thread screw-thread fit of second hollow tube, the accessible rotates the change of the whole length of first hollow tube realization body, and then adapts to the use of different height crowds.

In a preferred scheme, the outer wall of the first hollow tube is provided with a rubber pad, and the rubber pad is provided with anti-skid patterns.

Through setting up the rubber pad and seting up anti-skidding line, the user can put the hand in rubber pad department when adjusting body overall length, and then can avoid appearing the condition that the hand skidded at rotating first hollow tube.

In a preferred scheme, two groups of sliding grooves are formed in the bottom of the inner wall of the cavity, the number of the sliding grooves in each group is three, sliding blocks are slidably matched in the three sliding grooves, the sliding blocks located on two sides of the inner portion of the cavity are fixedly connected with the bottoms of the movable plates, and the sliding blocks located in the middle of the inner portion of the cavity are fixedly connected with the bottoms of the deflector rods.

Through setting up spout and slider, when the user dismantles the storage box, it is lighter when stirring the driving lever.

In a preferred scheme, openings are formed in two sides of the fixed block, corresponding to the fixed block, the openings are communicated with the cavity, and the openings are matched with the limiting plates.

Through setting up opening and limiting plate cooperation, can make the smooth business turn over cavity of limiting plate, accomplish the installation location work to the magazine.

In a preferred scheme, the top of the cavity is provided with a first movable groove in a penetrating mode, the top of the positioning block is provided with a second movable groove communicated with the first movable groove, and the deflector rod is matched with the first movable groove and the second movable groove respectively.

The first movable groove and the second movable groove are arranged and can be used as movable channels when a user operates the deflector rod.

In a preferred scheme, one end of the damping rotating shaft penetrates out of the mounting plate and is fixedly connected with a handle.

The damping rotating shaft can be driven to rotate by operating the handle, so that the cylinder rotates to finish the unloading operation.

In a preferred scheme, a groove body matched with the cylinder is formed in the top of the discharge hopper, and a material conveying cavity communicated with the discharge pipe is formed in the bottom surface of the groove body.

Through setting up the cell body, the maize seed of discharging after the drum rotates drops to the cell body in, in the rethread material conveying chamber gets into the discharging pipe, discharges through first hollow tube at last.

From the above, it can be seen that. The blanking device for corn planting provided by the utility model has the following technical effects.

According to the utility model, through the structural design of the first hollow pipe, the second hollow pipe, the positioning block and the storage box, a farmer can place the bottom of the first hollow pipe in a pit during sowing, the corn seeds can accurately fall into the pit to finish sowing and blanking after rotating the damping rotating shaft, the equipment height is adjustable, the device is suitable for people with different heights, the waist burden of the farmer is effectively reduced, the sowing quantity and sowing speed of each time can be controlled, and the sowing precision and efficiency are improved.

And two,: according to the utility model, the whole height of the device is adjusted through the threaded connection of the first hollow pipe and the second hollow pipe, so that the device can be suitable for the use demands of farmers with different heights due to the adjustable whole length of the device, the convenience and comfort of the device in use are further improved, meanwhile, the storage box is convenient to detach from the positioning block, so that the first hollow pipe, the second hollow pipe and the storage box can be quickly detached and decomposed, the whole device is in a modularized design, the daily carrying is convenient, the storage space is saved, meanwhile, the replacement is convenient after the local structure is damaged, and the cost in whole replacement is reduced.

Drawings

Fig. 1 is a schematic diagram of the overall structure of a blanking device according to the present utility model.

Fig. 2 is a schematic diagram of an assembly structure of a storage box, a cylinder and a discharge hopper according to the present utility model.

Fig. 3 is a schematic diagram of an assembly structure of a positioning block and an inserting block according to the present utility model.

Fig. 4 is a schematic top view of a storage box according to the present utility model.

Fig. 5 is a schematic cross-sectional structure of a cartridge according to the present utility model.

Fig. 6 is a schematic diagram of an assembly structure of a first hollow tube and two hollow tubes according to the present utility model.

In the drawing, 1, a first hollow tube, 101, an internal thread, 102, an external thread, 2, a second hollow tube, 201, an external thread, 3, a positioning block, 301, a slot, 4, a fixed block, 401, a cavity, 5, a fixed plate, 6, a spring, 7, a movable plate, 8, a limiting plate, 9, a deflector rod, 10, a storage box, 1001, a discharge hole, 11, an inserting block, 12, an arc baffle, 13, a mounting plate, 14, a damping rotating shaft, 15, a cylinder, 16, a material receiving hole, 17, a discharge bucket, 18 and a discharge tube.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

The blanking device for corn planting disclosed by the utility model is mainly applied to a scene that the traditional seeding equipment is inconvenient to use and the seeding amount is difficult to effectively control.

Referring to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5 and fig. 6, a blanking device for corn planting comprises a first hollow tube 1 and a storage box 10, wherein a second hollow tube 2 is connected to the first hollow tube 1 in a threaded manner, a positioning block 3 is in interference fit with the outer wall of the second hollow tube 2, a slot 301 is formed in one side of the positioning block 3, and a fixing block 4 is fixedly connected to the top of the inner wall of the slot 301.

The fixed block 4 is provided with a cavity 401, a pair of fixed plates 5 are arranged in the cavity 401, one sides of the fixed plates 5 are fixedly connected with a pair of springs 6, one ends of the springs 6 are fixedly connected with a movable plate 7, one ends of the movable plate 7, which are far away from the springs 6, are fixedly connected with a limiting plate 8, the limiting plate 8 penetrates out of the fixed block 4, one ends of the movable plate 7, which are far away from the limiting plate 8, are fixedly connected with a deflector rod 9, and the top of the deflector rod 9 penetrates through the fixed block 4 and the positioning block 3 to extend out of the positioning block 3.

The bottom of storage box 10 runs through and has seted up discharge gate 1001, the bottom of storage box 10 is fixed with a pair of arc baffle 12, the both sides that storage box 10 corresponds all are fixed with mounting panel 13, a pair of normal running fit has damping pivot 14 on the mounting panel 13, damping pivot 14's outer wall cover is equipped with drum 15, drum 15 is laminated with the inner wall of discharge gate 1001 and a pair of arc baffle 12, receiving port 16 has been seted up on drum 15's surface.

The bottom fixedly connected with ejection of compact fill 17 of storage box 10, the bottom of ejection of compact fill 17 is connected with discharging pipe 18, the inside of second hollow tube 2 is penetrated to the one end of discharging pipe 18.

In this embodiment, when the user uses the device to sow corn to complete the blanking operation of corn seeds, the device is assembled firstly, namely the first hollow tube 1 is sheathed on the second hollow tube 2 in a threaded manner, then the whole length of the first hollow tube 1 and the second hollow tube 2 which are connected is adjusted by rotating the first hollow tube 1 according to the height requirement of the user, then the two deflector rods 9 are stirred together by fingers, so that the two deflector rods 9 are close to each other, the deflector rods 9 move to drive the movable plate 7 to move in the cavity 401, the movable plate 7 moves to drive the limiting plate 8 to move and shrink into the cavity 401, in the process, the movable plate 7 can squeeze the spring 6, then the user takes up the storage box 10 again, inserts the insert block 11 into the slot 301, after the insert is tightly inserted, the deflector rods 9 are loosened, under the reset of the spring 6, the movable plate 7 is pushed to move so that the limiting plate 8 extends out of the cavity 401 and is inserted into the limiting groove 1101 to finish positioning of the inserting block 11, namely, the installation of the storage box 10 is finished, then one end of the discharging pipe 18 penetrates into the second hollow pipe 2, then a user can put part of corn seeds into the storage box 10, the first hollow pipe 1 is put into a pit, then the damping rotating shaft 14 is rotated through a handle, the damping rotating shaft 14 drives the cylinder 15 to rotate, because the cylinder 15 is provided with the receiving opening 16, after the corn seeds are stored in the storage box 10, the corn seeds can enter the receiving opening 16, along with the rotation of the cylinder 15, the receiving opening 16 rotates downwards, so that the corn seeds fall into the groove body of the discharging hopper 17, then enter the discharging pipe 18 through the conveying cavity, finally, the corn seeds are discharged through the first hollow pipe 1, so that the corn seeds can precisely fall into the pit to finish sowing and the blanking, the waist burden of farmers is greatly lightened, the problem that the seeding blanking amount is difficult to control in the traditional seeding mode is also reduced, and the discomfort caused by long-time bending operation is effectively prevented, the health of farmers is protected.

Referring to fig. 1 and 6, in a preferred embodiment, the inner wall of the first hollow tube 1 is provided with an internal thread 101, and the outer wall of the second hollow tube 2 is provided with an external thread 102, the internal thread 101 being threadedly engaged with the external thread 102.

In this embodiment, through setting up the internal thread 101 of first hollow tube 1 and the external screw thread 102 screw-thread fit of second hollow tube 2, the accessible rotates first hollow tube 1 and realizes the change of body overall length, and then adapts to the use of different height crowds.

In the above embodiment, the first hollow tube 1 and the second hollow tube 2 are plastic hollow tubes, and the two ends of the first hollow tube 1 are both provided with the through openings, and the bottom of the second hollow tube 2 is provided with the through openings.

In the above embodiment, the outer wall of the second hollow pipe 2 is connected with a socket for connecting the inside of the second hollow pipe 2 in a penetrating manner, so as to plug the discharging pipe 18.

Referring to fig. 1 and 6, in a preferred embodiment, the outer wall of the first hollow tube 1 is provided with a rubber pad having anti-slip patterns thereon.

In this embodiment, through setting up the rubber pad and seting up anti-skidding line, the user can put the hand in rubber pad department when adjusting body overall length, and then rotates first hollow tube 1 and can avoid appearing the condition that the hand skidded.

Referring to fig. 3, in a preferred embodiment, two sets of sliding grooves are formed in the bottom of the inner wall of the cavity 401, three sliding grooves are respectively formed in the three sliding grooves, the sliding blocks located on two sides of the interior of the cavity 401 are fixedly connected with the bottom of the movable plate 7, and the sliding blocks located in the middle of the interior of the cavity 401 are fixedly connected with the bottom of the deflector rod 9.

In this embodiment, through setting up spout and slider, when the user dismantles storage box 10, it is lighter when stirring driving lever 9.

In the above embodiment, the movable plate 7 has a rectangular plate body structure, and the lever 9 has an L-shaped lever body structure.

Referring to fig. 3, in a preferred embodiment, the fixing block 4 has openings on both sides corresponding to each other, the openings are communicated with the cavity 401, and the openings are matched with the limiting plates 8.

In this embodiment, the opening is matched with the limiting plate 8, so that the limiting plate 8 can smoothly enter and exit the cavity 401, and the mounting and positioning work of the storage box 10 is completed.

In the above embodiment, the limiting plate 8 has a rectangular plate body structure, and the top of the storage box 10 can be hinged to the cover plate according to requirements.

In the above embodiment, the storage cavity of the storage box 10 is designed into a conical structure, so that corn seeds can enter the material receiving opening 16 conveniently.

Referring to fig. 3, in a preferred embodiment, a first movable slot is formed through the top of the cavity 401, a second movable slot is formed on the top of the positioning block 3 and is communicated with the first movable slot, and the lever 9 is respectively matched with the first movable slot and the second movable slot.

In the present embodiment, the first movable groove and the second movable groove are provided, so that the first movable groove and the second movable groove can be used as movable passages when the user operates the lever 9.

In the above embodiment, a grip may be provided on the positioning block 3 in order to facilitate the user to take the device.

Referring to fig. 2 and fig. 2, in a preferred embodiment, a handle is fixedly connected to one end of the damping shaft 14 passing through the mounting plate 13.

In this embodiment, the handle is operated to rotate the damping shaft 14, thereby rotating the cylinder 15 to complete the discharging operation.

Referring to fig. 2, in a preferred embodiment, a tank body matched with the cylinder 15 is formed at the top of the discharge hopper 17, and a material conveying cavity communicated with the discharge pipe 18 is formed at the bottom surface of the tank body.

In this embodiment, by providing the tank body, the corn seeds discharged after the cylinder 15 rotates fall into the tank body, then enter the discharge pipe 18 through the material conveying cavity, and finally are discharged through the first hollow pipe 1.

The device is assembled firstly, namely, the first hollow pipe 1 is in threaded sleeve connection with the second hollow pipe 2, then the whole length of the first hollow pipe 1 and the second hollow pipe 2 after being connected is adjusted in a mode of rotating the first hollow pipe 1 according to the height requirement of a user, then two deflector rods 9 are stirred together through fingers, so that the two deflector rods 9 are close to each other, the deflector rods 9 move to drive the movable plate 7 to move in the cavity 401, the movable plate 7 moves to drive the limiting plate 8 to move and shrink into the cavity 401, the movable plate 7 can squeeze the spring 6 in the process, then the user takes up the storage box 10 again, inserts the inserting block 11 into the slot 301 after the inserting block is tight, pushes the movable plate 7 to move under the reset of the spring 6, and then enables the limiting plate 8 to extend out of the cavity 401 to be inserted into the limiting groove 1101, namely, the installation of the storage box 10 is completed, the whole height of the device is adjusted through the threaded connection of the first hollow pipe 1 and the second hollow pipe 2, the whole length of the device can be adjusted, the user can take up the storage box 10 again, the whole length of the device can be conveniently detached from the storage box 10, the storage box 2 is convenient to replace the storage box 2, the whole device can be detached conveniently and the storage box is convenient to replace the storage box 2, the whole device is convenient to replace the whole hollow pipe 2, the device can be detached conveniently and the whole storage box is convenient to be detached, and the whole device is convenient to use in use and easy to use, and can be conveniently detached, and convenient for use.

Then one end of the discharging pipe 18 penetrates into the second hollow pipe 2, then a user can put part of corn seeds into the storage box 10, the first hollow pipe 1 is put into a pit, then the damping rotating shaft 14 is rotated through a handle, the damping rotating shaft 14 is rotated to drive the cylinder 15 to rotate, as the cylinder 15 is provided with the receiving opening 16, after the corn seeds are stored in the storage box 10, the corn seeds can enter the receiving opening 16, along with the rotation of the cylinder 15, the receiving opening 16 rotates downwards, the corn seeds fall into the groove body of the discharging hopper 17, then enter the discharging pipe 18 through the material conveying cavity, finally are discharged through the first hollow pipe 1, so that the corn seeds can be accurately sowed into the pit to finish blanking, the waist burden of farmers is greatly reduced, the discomfort caused by long-time bending operation is effectively prevented, the health of the farmers is protected, and meanwhile, the problem that the conventional sowing equipment is difficult to control the sowing discharging amount is solved.

The above description is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto. The substitutions may be partial structures, devices, or method steps, or may be a complete solution. The technical proposal and the utility model concept are equivalent to or changed in accordance with the utility model, and the utility model is covered in the protection scope of the utility model.

Claims (8)

1. A blanking device for corn planting is characterized by comprising

The device comprises a first hollow pipe (1), wherein a second hollow pipe (2) is connected to the first hollow pipe (1) in a threaded manner, a positioning block (3) is in interference fit with the outer wall of the second hollow pipe (2), a slot (301) is formed in one side of the positioning block (3), and a fixing block (4) is fixedly connected to the top of the inner wall of the slot (301);

The fixed block (4) is provided with a cavity (401), a pair of fixed plates (5) are arranged in the cavity (401), one side of each fixed plate (5) is fixedly connected with a pair of springs (6), one end of each spring (6) is fixedly connected with a movable plate (7), one end of each movable plate (7) far away from each spring (6) is fixedly connected with a limiting plate (8), each limiting plate (8) penetrates out of the corresponding fixed block (4), one end of each movable plate (7) far away from each limiting plate (8) is fixedly connected with a deflector rod (9), and the top of each deflector rod (9) penetrates through each fixed block (4) and each locating block (3) to extend out of each locating block (3);

The storage box is characterized in that a discharge hole (1001) is formed in the bottom of the storage box (10) in a penetrating mode, a pair of arc-shaped baffles (12) are fixed at the bottom of the storage box (10), mounting plates (13) are fixed on two corresponding sides of the storage box (10), a pair of damping rotating shafts (14) are rotatably matched on the mounting plates (13), a cylinder (15) is sleeved on the outer wall of each damping rotating shaft (14), the cylinder (15) is attached to the discharge hole (1001) and the inner walls of the pair of arc-shaped baffles (12), and a material receiving hole (16) is formed in the surface of each cylinder (15);

The bottom fixedly connected with ejection of compact fill (17) of storage box (10), the bottom of ejection of compact fill (17) is connected with discharging pipe (18), the inside of second hollow tube (2) is penetrated to one end of discharging pipe (18).

2. The blanking device for corn planting according to claim 1, characterized in that an inner wall of the first hollow tube (1) is provided with an inner thread (101), an outer wall of the second hollow tube (2) is provided with an outer thread (102), and the inner thread (101) is in threaded fit with the outer thread (102).

3. The blanking device for corn planting according to claim 2, characterized in that the outer wall of the first hollow tube (1) is provided with a rubber pad, and the rubber pad is provided with anti-skid patterns.

4. The blanking device for corn planting according to claim 1, wherein two groups of sliding grooves are formed in the bottom of the inner wall of the cavity (401), the number of the sliding grooves in each group is three, sliding blocks are slidably matched in the three sliding grooves, the sliding blocks located on two sides of the inner portion of the cavity (401) are fixedly connected with the bottom of the movable plate (7), and the sliding blocks located in the middle of the inner portion of the cavity (401) are fixedly connected with the bottom of the deflector rod (9).

5. The blanking device for corn planting according to claim 1, wherein openings are formed in two sides of the fixed block (4) corresponding to the fixed block, the openings are communicated with the cavity (401), and the openings are matched with the limiting plates (8).

6. The blanking device for corn planting according to claim 5, wherein a first movable groove is formed in the top of the cavity (401) in a penetrating manner, a second movable groove communicated with the first movable groove is formed in the top of the positioning block (3), and the deflector rod (9) is matched with the first movable groove and the second movable groove respectively.

7. The blanking device for corn planting according to claim 1, wherein one end of the damping rotating shaft (14) penetrates out of the mounting plate (13) and is fixedly connected with a handle.

8. The blanking device for corn planting according to claim 1, characterized in that a groove body matched with the cylinder (15) is formed in the top of the discharging hopper (17), and a material conveying cavity communicated with the discharging pipe (18) is formed in the bottom surface of the groove body.