Pit digging device for corn transplanting

Abstract

The utility model belongs to the technical field of pit digging devices, and particularly relates to a pit digging device for corn transplanting, which comprises a frame, moving wheels are arranged at the lower end of the frame, a fixing mechanism is arranged on the frame, a motor is fixedly mounted at the upper end of the frame, and a rotating shaft of the motor penetrates through the frame and is rotatably connected with the frame. An adjusting mechanism is arranged at the lower end of a rotating shaft of the motor, a supporting shaft is arranged on the adjusting mechanism, and a spiral cutter is fixedly connected to the outer side of the supporting shaft. By rotating the inserting rod, the stopping block corresponds to the special-shaped hole in position, then the inserting rod can enter the ground, the device is stably placed on the ground, displacement of the device in the working process is avoided, and meanwhile, the pressing rod is pressed downwards, so that the inserting rod is conveniently separated from the ground.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the pit digging device technical field, concretely relates to a pit digging device for corn transplanting. BACKGROUND

[0002] The utility model discloses a tree transplanting pit digging device, including support platform, the top of support platform is fixedly connected with support column, the top of support column is fixedly connected with support plate. The utility model provides a tree transplanting pit digging device has through setting rotary cover, when need digging pit when carrying out tree transplanting, start rotary motor, make rotary motor through rotary column drive rotary cover and rotate, when lowering lifting plate, make lifting plate can be driven by rotary motor and slowly enter the ground in the rotary cover in rotation, make the soil can be stuck in the rotary cover inside, when rotary cover sinks into the soil, close rotary motor and promote lifting plate, make lifting plate can be driven by the soil and rise through rotary cover, reach the effect of ground digging, and then avoid the problem that the soil is dry and is difficult to manual excavation, thereby greatly improve the efficiency of the pit digging when tree transplanting.

[0003] In the prior art, the pit digging device for corn transplanting is prone to damage when the device contacts the ground, and the device is prone to move during operation. SUMMARY

[0004] The utility model discloses a pit digging device for corn transplanting, which solves the problem of damage of the screw knife when the device contacts the ground during use of the existing pit digging device for corn transplanting, and the device is prone to move during operation.

[0005] In order to achieve the above-mentioned purpose, the utility model provides a pit digging device for corn transplanting, which comprises a frame, a moving wheel is arranged at the lower end of the frame, a fixing mechanism is arranged on the frame, a motor is fixedly installed at the upper end of the frame, the rotating shaft of the motor penetrates the frame and is rotatably connected with the frame, an adjusting mechanism is arranged at the lower end of the rotating shaft of the motor, a supporting shaft is arranged on the adjusting mechanism, a screw knife is fixedly connected to the outer side of the supporting shaft, the adjusting mechanism comprises a main shaft, a sliding cylinder is fixedly connected to the lower end of the rotating shaft of the motor, a rotating disc is fixedly connected to the outer side of the sliding cylinder, a cylinder is fixedly installed at the upper end of the frame on the left side of the motor, the cylinder rod of the cylinder penetrates the frame and is slidably connected with the frame, a sliding sleeve is slidably connected to the outer side of the sliding cylinder, the sliding sleeve is fixedly connected with the supporting shaft, and a spring is arranged in the sliding sleeve. The rotating disc is driven by the cylinder to move the sliding cylinder, and then the spring elastically presses the sliding sleeve downward, so that the screw knife elastically enters the ground when moving downward, and hard collision of the screw knife with the ground and gravel is avoided to prevent damage of the screw knife.

[0006] The utility model discloses a principle lies in: when using, the device is moved to the designated position, and manually rotates the plug-in rod degree, makes the stopper and the special hole position correspondence, makes the stopper and the special hole position correspondence through the rotation plug-in rod, and then makes the plug-in rod can enter into the ground, and then makes the device place stable on the ground, avoids the displacement when the device works, simultaneously, through the pressure lever of pressing down, makes the plug-in rod and the ground convenient to separate, then starts the cylinder, and the cylinder drives the cylinder rod elongation, and the cylinder rod drives the limit rod to remove, and the limit rod drives the carousel to go down, and the carousel drives the sliding cylinder to go down, and the sliding cylinder presses the spring down, makes the spring slide bushing elasticity and go down, and then makes the support axle drive spiral cutter elasticity and enter into the ground, and the carousel drives the sliding cylinder to remove through the cylinder drive, and then makes the spring slide bushing elasticity and press down, and then makes spiral cutter elasticity and enter into the ground when going down, and then avoids the hard collision of spiral cutter into the ground and the broken stone, and the spiral cutter knocks and damages.

[0007] The utility model discloses the beneficial effect lies in: through the rotation plug-in rod makes the stopper and the special hole position correspondence, and then makes the plug-in rod can enter into the ground, and then makes the device place stable on the ground, avoids the displacement when the device works, simultaneously, through the pressure lever of pressing down, makes the plug-in rod and the ground convenient to separate.

[0008] Through the cylinder drive carousel drive sliding cylinder remove, and then make the spring slide bushing elasticity and press down, and then make spiral cutter elasticity and enter into the ground when going down, and then avoid the hard collision of spiral cutter into the ground and the broken stone, and the spiral cutter knocks and damages.

[0009] Further, the fixing mechanism includes a special hole, the inside of the frame is provided with a special hole penetrating through the frame, the inside of the special hole is slidably connected with a plug-in rod, the upper end of the plug-in rod is fixedly connected with a baffle, and the inside of the baffle is hingedly connected with a pressure lever. Through the rotation plug-in rod makes the stopper and the special hole position correspondence, and then makes the plug-in rod can enter into the ground, and then makes the device place stable on the ground, avoids the displacement when the device works, simultaneously, through the pressure lever of pressing down, makes the plug-in rod and the ground convenient to separate.

[0010] Further, the outside of the plug-in rod is fixedly connected with a stopper, and the stopper contacts the frame. The stopper is arranged to limit the plug-in rod.

[0011] Further, the lower end of the cylinder rod of the cylinder is fixedly connected with a limit rod, and the limit rod is slidably connected with a carousel. The limit rod is arranged to control the movement of the carousel.

[0012] Further, the surface of the sliding cylinder is fixedly connected with a sliding pin, and the sliding pin is slidably connected with a slide bushing. The sliding pin is arranged to prevent the rotation of the sliding cylinder and the slide bushing.

[0013] Further, one end of the spring is fixedly connected with the sliding cylinder, and the other end of the spring is fixedly connected with the sliding sleeve. By arranging the spring, the sliding sleeve is elastically pressed downward. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a whole structure perspective view of the corn transplanting hole digging device of the embodiment of the present application;

[0015] Figure 2 It is a sliding sleeve sectional view of the corn transplanting hole digging device of the embodiment of the present application in Figure 1

[0016] Figure 3 It is a plug rod perspective view of the corn transplanting hole digging device of the embodiment of the present application in Figure 1

[0017] Figure 4 It is a sliding sleeve sectional view of the corn transplanting hole digging device of the embodiment of the present application in Figure 1 DETAILED DESCRIPTION

[0018] The following is further described in detail through specific embodiments:

[0019] The reference signs in the drawings of the specification include: frame 1, moving wheel 2, fixing mechanism 3, motor 4, adjusting mechanism 5, support shaft 6, spiral knife 7, special-shaped hole 31, plug rod 32, stop block 33, baffle 34, pressing rod 35, main shaft 51, sliding cylinder 52, rotating disc 53, air cylinder 54, limiting rod 55, sliding sleeve 56, sliding pin 57, spring 58.

[0020] As shown in Figure 1 , the embodiment provides a corn transplanting hole digging device, which comprises a frame 1, the lower end of the frame 1 is provided with a moving wheel 2, the frame 1 is provided with a fixing mechanism 3, the upper end of the frame 1 is fixedly installed with a motor 4, the rotating shaft of the motor 4 penetrates through the frame 1 and is rotationally connected with the frame 1, the lower end of the rotating shaft of the motor 4 is provided with an adjusting mechanism 5, the adjusting mechanism 5 is provided with a support shaft 6, the outer side of the support shaft 6 is fixedly connected with a spiral knife 7.

[0021] As shown in Figure 1 , Figure 2 , Figure 3 ​​​As shown, the fixing mechanism 3 comprises a special-shaped hole 31, the inside of the frame 1 is provided with the special-shaped hole 31 penetrating the frame 1, the inside of the special-shaped hole 31 is slidably connected with a plug rod 32, the outer side of the plug rod 32 is fixedly connected with a stop block 33, the stop block 33 contacts with the frame 1, by setting the stop block 33, the plug rod 32 is limited, the upper end of the plug rod 32 is fixedly connected with a baffle 34, the inside of the baffle 34 is hingedly connected with a pressing rod 35, by rotating the plug rod 32, the stop block 33 and the special-shaped hole 31 are positionally corresponding, and then the plug rod 32 can enter into the ground, and then the device is placed stably on the ground, avoiding displacement of the device during work, and at the same time, by pressing the pressing rod 35, the plug rod 32 and the ground are facilitated to be separated.

[0022] As shown in Figure 1 , Figure 4 The adjusting mechanism 5 comprises a main shaft 51, the lower end of the rotating shaft of the motor 4 is fixedly connected with a sliding cylinder 52, the outer side of the sliding cylinder 52 is fixedly connected with a rotating disc 53, the upper end of the frame 1 and located at the left side of the motor 4 is fixedly installed with an air cylinder 54, the cylinder rod of the air cylinder 54 penetrates the frame 1 and is slidably connected with the frame 1, the lower end of the cylinder rod of the air cylinder 54 is fixedly connected with a limiting rod 55, the limiting rod 55 is slidably connected with the rotating disc 53, by setting the limiting rod 55, the movement of the rotating disc 53 is controlled, the outer side of the sliding cylinder 52 is slidably connected with a sliding sleeve 56, the sliding sleeve 56 is fixedly connected with the supporting shaft 6, the surface of the sliding cylinder 52 is fixedly connected with a sliding pin 57, the sliding pin 57 is slidably connected with the sliding sleeve 56, by setting the sliding pin 57, the rotation of the sliding cylinder 52 and the sliding sleeve 56 is avoided, the inside of the sliding sleeve 56 is provided with a spring 58, one end of the spring 58 is fixedly connected with the sliding cylinder 52, the other end of the spring 58 is fixedly connected with the sliding sleeve 56, by setting the spring 58, the sliding sleeve 56 is elastically pressed down, the rotating disc 53 drives the sliding cylinder 52 to move by the air cylinder 54, and then the spring 58 elastically presses down the sliding sleeve 56, and then the spiral knife 7 is elastically entered into the ground when moving downward, and then hard collision of the spiral knife 7 into the ground is avoided to cause the spiral knife 7 to be knocked and damaged.

[0023] The utility model discloses specific implementation process: when using, the device is moved to the designated position, manually turns the plug rod 32 90 degrees, makes the stopper 33 and the special-shaped hole 31 position correspondence, makes the stopper 33 and the special-shaped hole 31 position correspondence through the rotation plug rod 32, and then makes the plug rod 32 can enter into the ground, and then makes the device place stable on the ground, avoids the displacement of device when working, simultaneously, through the pressure lever 35 of pressing down, makes the plug rod 32 and the ground convenient to separate, then starts the cylinder 54, and the cylinder 54 drives the cylinder rod elongation, and the cylinder rod drives the limit rod 55 to move, and the limit rod 55 drives the carousel 53 to go down, and the carousel 53 drives the sliding cylinder 52 to go down, and the sliding cylinder 52 presses down the spring 58, makes the spring 58 elastically goes down the sliding sleeve 56, and then makes the support shaft 6 drive the spiral knife 7 elastically enter into the ground, and the carousel 53 drives the sliding cylinder 52 to move through the cylinder 54 drive, and then makes the spring 58 elastically presses down the sliding sleeve 56, and then makes the spiral knife 7 elastically enter into the ground when going down, and then avoids the spiral knife 7 and the hard collision of the broken stone and leads to the knock damage of spiral knife 7.

[0024] Make the stopper 33 and the special-shaped hole 31 position correspondence through the rotation plug rod 32, and then make the plug rod 32 can enter into the ground, and then make the device place stable on the ground, avoid the displacement of device when working, simultaneously, through the pressure lever 35 of pressing down, make the plug rod 32 and the ground convenient to separate.

[0025] The carousel 53 drives the sliding cylinder 52 to move through the cylinder 54 drive, and then makes the spring 58 elastically presses down the sliding sleeve 56, and then makes the spiral knife 7 elastically enter into the ground when going down, and then avoids the spiral knife 7 and the hard collision of the broken stone and leads to the knock damage of spiral knife 7.

[0026] Need to be explained in advance in the present application, unless otherwise specified and limited, the terms "installation", "connection", "connection", "fixed" and so on should be broad understanding, for example, can be fixed connection, can also be detachable connection, or integrally connected, can be directly connected, can also be indirectly connected through the intermediate medium, can be the communication of two elements inside. For ordinary skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0027] The above is only the embodiment of the present application, and the well-known specific structure and characteristics in the scheme are not described too much. It should be pointed out that for those skilled in the art, without departing from the structure of the present application, a number of deformations and improvements can be made, which should also be considered as the protection scope of the present application, which will not affect the effect and practicality of the patent. The protection scope claimed in the present application should be subject to the content of its claims, and the specific implementation mode and the like recorded in the specification can be used to explain the content of the claims.

Claims

1. A hole digging device for transplanting corn, comprising a frame, characterized by: The lower end of the frame is provided with moving wheels, the frame is provided with a fixing mechanism, the upper end of the frame is fixedly installed with a motor, the rotating shaft of the motor penetrates through the frame and is rotationally connected with the frame, the lower end of the rotating shaft of the motor is provided with an adjusting mechanism, the adjusting mechanism is provided with a supporting shaft, the outer side of the supporting shaft is fixedly connected with a spiral knife, the adjusting mechanism comprises a main shaft, the lower end of the rotating shaft of the motor is fixedly connected with a sliding cylinder, the outer side of the sliding cylinder is fixedly connected with a rotating disc, the upper end of the frame and located at the left side of the motor is fixedly installed with an air cylinder, the cylinder rod of the air cylinder penetrates through the frame and is slidingly connected with the frame, the outer side of the sliding cylinder is slidingly connected with a sliding sleeve, the sliding sleeve is fixedly connected with the supporting shaft, the inside of the sliding sleeve is provided with a spring.

2. The corn transplanting hole digging device according to claim 1, characterized by: The fixing mechanism comprises a special-shaped hole, the inside of the frame is provided with a special-shaped hole penetrating through the frame, the inside of the special-shaped hole is slidingly connected with a plug rod, the upper end of the plug rod is fixedly connected with a baffle, the inside of the baffle is hingedly connected with a pressing rod.

3. The hole digging device for transplanting corn according to claim 2, characterized by: The outer side of the plug rod is fixedly connected with a stop block, the stop block is in contact with the frame.

4. The corn transplanting hole digging device according to claim 1, characterized by: The lower end of the cylinder rod of the air cylinder is fixedly connected with a limiting rod, the limiting rod is slidingly connected with the rotating disc.

5. The corn transplanting hole digging device according to claim 1, characterized by: The surface of the sliding cylinder is fixedly connected with a sliding pin, the sliding pin is slidingly connected with the sliding sleeve.

6. The hole digging device for transplanting corn according to claim 1, characterized by: One end of the spring is fixedly connected with the sliding cylinder, the other end of the spring is fixedly connected with the sliding sleeve.

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