CN211745235U

CN211745235U - Handheld foundation pit excavating device for plum planting

Info

Publication number: CN211745235U
Application number: CN201921574554.7U
Authority: CN
Inventors: 彭强
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-09-21
Filing date: 2019-09-21
Publication date: 2020-10-27
Anticipated expiration: 2029-09-21

Abstract

The utility model relates to a fruit tree planting technical field discloses a plum is planted and is used hand-held type foundation ditch excavating gear, for the efficiency that improves fruit tree planting, the support frame is connected through changeing round pin and activity handle rotation, elevator motor passes through drive gear and is connected with the lead screw, the top of slide is provided with the pressure reducing plate, the below of slide is located middle part position department and is fixed with screw motor, screw motor's below is fixed with auger bit. The utility model discloses a take the flexible branch of activity handle out, can make the staff keep distance far away with auger bit at the in-process of digging a pit, simultaneously through taking out of flexible branch, can reduce the rotatory moment of torsion dynamics that the staff controlled rotatory handle, make the easier control excavating gear of staff, drive the lead screw through elevator motor and take the initiative to auger bit and push down, can replace the fixed mode of pushing down of traditional manual work, and then reduce staff's intensity of labour.

Description

Handheld foundation pit excavating device for plum planting

Technical Field

The utility model relates to a fruit tree planting technical field specifically is a plum is planted and is used hand-held type foundation ditch excavating gear.

Background

Good varieties are selected according to local conditions such as light, temperature, water, soil and the like according to the conditions of the local area, plums are used as products which are very popular at present and are planted by more and more fruit growers, the traditional manual planting is gradually replaced by machines along with the development of the times, and in order to reduce the labor intensity of the fruit growers, the handheld foundation pit digging device becomes a main tool for planting at present.

Through retrieval, the Chinese patent network discloses a portable garden portable earth boring machine (publication No. CN 204733562U), a power device is arranged at the upper end of a transmission mechanism, the lower end of the transmission mechanism is in transmission connection with the earth boring machine, the power device comprises an engine, the engine is in transmission connection with a gear box, a spiral auger blade is arranged on a rotating shaft, the connection and the disassembly are convenient, and a drill blade is convenient to replace; and simultaneously, the utility model discloses still reduce complicated procedure, reduced the work degree of difficulty and manufacturing cost, increased the pleasing to the eye degree of earth boring machine, reduced the volume of product again, but the work dynamics of this type of device is great, and work efficiency is slower, and very easily causes spiral auger blade to bump the staff because of the hand is smooth at the in-process of digging pit, has great potential safety hazard. Therefore, the person skilled in the art provides a handheld excavation device for plum planting to solve the problems set forth in the background art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a plum is planted and is used hand-held type foundation ditch excavating gear to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a plum is planted and is used hand-held type foundation ditch excavating gear, includes the support frame, the below of support frame is fixed with the universal wheel, and the top of support frame is fixed with the roof, the slide has been cup jointed to the inboard of support frame, and the top that the both sides of support frame are located the slide all is connected with movable handle, the support frame rotates with movable handle through changeing the round pin to be connected, the top that the roof was located middle part position department and runs through and be provided with the lead screw, and the top that the roof was located the lead screw is fixed with elevator motor, elevator motor passes through drive gear and is connected with the lead screw, the top of slide is provided with the pressure reducing plate, and the slide passes through spring and pressure reducing plate fixed connection, the below that the slide is located middle part position department is fixed with helical motor, helical motor.

As a further aspect of the present invention: the movable handle comprises a telescopic main rod, a fixed rod is arranged on the inner side of the telescopic main rod, a rotating pin is connected to the bottom end of the telescopic main rod in a rotating mode, a telescopic branch rod is embedded into the top end of the telescopic main rod, and a protection pad is bonded to the top end of the telescopic branch rod.

As a further aspect of the present invention: the external diameter of telescopic branch and the internal diameter looks adaptation of flexible mobile jib, and telescopic branch's bottom is provided with links up the protruding wing, telescopic branch is through linking up protruding wing and flexible mobile jib block.

As a further aspect of the present invention: the screw teeth of the screw rod are matched with the teeth of the transmission gear, and the lifting motor is rotationally connected with the screw rod through the transmission gear.

As a further aspect of the present invention: the number of the springs is not less than 4, and the springs are fixedly connected with the pressure reducing plate and the sliding plate respectively through welding.

As a further aspect of the present invention: the upper surface of slide all runs through and is provided with the block through-hole in four corner positions department, the internal diameter of block through-hole and the external diameter looks adaptation of support frame, the slide passes through block through-hole and support frame sliding connection.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses a take the flexible branch of activity handle out, can make the staff keep distance far away with auger bit at the in-process of digging a pit, and then improve the security in the staff working process, take out through flexible branch simultaneously, can reduce the rotatory moment of torsion dynamics that the staff controlled rotatory handle, make the easier control excavating gear of staff, through setting up the commentaries on classics round pin in activity handle bottom, can be convenient for the staff to the receiving and releasing of excavating gear, reduce excavating gear's occupation space, drive the lead screw through elevator motor and take the initiative to auger bit and push down, can replace the fixed mode of pushing down of traditional manual work, and then reduce staff's intensity of labour, improve staff's operational safety nature.

Drawings

Fig. 1 is a schematic structural diagram of a handheld foundation pit excavating device for plum planting;

fig. 2 is an enlarged view of a portion a in fig. 1 of a handheld foundation pit excavating device for plum planting;

fig. 3 is a schematic structural diagram of a movable handle in the handheld foundation pit digging device for plum planting.

In the figure: 1. a support frame; 2. a universal wheel; 3. a screw motor; 4. a helical drill bit; 5. supporting a top plate; 6. a screw rod; 7. a lifting motor; 8. a decompression plate; 9. a spring; 10. a slide plate; 11. a movable handle; 111. a telescopic main rod; 112. rotating the pin; 113. fixing the rod; 114. a telescopic strut; 115. a pad; 12. a transmission gear.

Detailed Description

Referring to fig. 1 to 3, in an embodiment of the present invention, a handheld excavation device for plum planting comprises a support frame 1, universal wheels 2 are fixed below the support frame 1, a support top plate 5 is fixed at the top end of the support frame 1, a slide plate 10 is sleeved at the inner side of the support frame 1, movable handles 11 are connected to both sides of the support frame 1 above the slide plate 10, the support frame 1 is rotatably connected to the movable handles 11 through a rotating pin 112, the movable handles 11 comprise a telescopic main rod 111, a fixing rod 113 is arranged at the inner side of the telescopic main rod 111, a rotating pin 112 is rotatably connected to the bottom end of the telescopic main rod 111, a telescopic supporting rod 114 is embedded at the top end of the telescopic main rod 111, a protection pad 115 is adhered to the top end of the telescopic supporting rod 114, when the excavation work is performed on the plum, the movable handle 11 is unfolded through the rotating pin 112, and the telescopic supporting rod 114 is further extracted, so that, further after fixing movable handle 11, carry out excavation work to the plum foundation ditch, the external diameter of telescopic branch 114 and the internal diameter looks adaptation of flexible mobile jib 111, and the bottom of telescopic branch 114 is provided with the linking convex wing, telescopic branch 114 is through linking convex wing and flexible mobile jib 111 block, through taking out the telescopic branch 114 of movable handle 11, can make the staff keep far away distance with auger bit 4 at the in-process of digging a pit, and then improve the security in the staff working process, simultaneously through taking out of telescopic branch 114, can reduce the rotatory torque dynamics that the staff held movable handle 11, make the easier control excavating gear of staff, further through setting up swivel pin 112 in movable handle 11 bottom, the staff of can being convenient for is to the receiving and releasing of excavating gear, reduce excavating gear's occupation space.

A screw rod 6 is arranged above the supporting top plate 5 in a penetrating way at the middle position, a lifting motor 7 is fixed at one side of the supporting top plate 5 above the screw rod 6, the lifting motor 7 is connected with the screw rod 6 through a transmission gear 12, screw teeth of the screw rod 6 are matched with teeth of the transmission gear 12, the lifting motor 7 is rotationally connected with the screw rod 6 through the transmission gear 12, in the process of excavating the foundation pit, the lifting motor 7 drives the transmission gear 12 to rotate, further drives the screw rod 6 to rotate, further the screw rod 6 displaces downwards, the sliding plate 10 is driven to press downwards, the sliding plate 10 keeps downward pressure on the auger bit 4, so that the auger bit 4 excavates the foundation pit, the screw rod 6 is driven to actively press down the spiral drill bit 4 through the lifting motor 7, the traditional manual fixing and pressing-down mode is replaced, the labor intensity of workers is reduced, and the operation safety of the workers is improved.

Slide 10's top is provided with pressure reducing plate 8, and slide 10 passes through spring 9 and 8 fixed connection of pressure reducing plate, 4 are no less than to spring 9's quantity, and spring 9 through the welding respectively with pressure reducing plate 8 and slide 10 fixed connection, through the decompression of spring 9 to pressure reducing plate 8, when lead screw 6 pushes down auger bit 4, can make 4 mild excavate the work, avoid the hard or hard foreign matter of soil texture to make auger bit 4 unable ground of boring, lead to the condition of excavating gear structural damage, and then reduced excavating gear's mechanical loss, excavating gear's life has been improved.

The below of slide 10 is located middle part position department and is fixed with screw motor 3, screw motor 3's below is fixed with auger bit 4, slide 10's upper surface is located four corner position departments and all runs through and is provided with the block through-hole, the internal diameter of block through-hole and support frame 1's external diameter looks adaptation, slide 10 passes through block through-hole and support frame 1 sliding connection, the block through-hole through slide 10 upper surface and support frame 1's block, in excavating the in-process to the plum foundation ditch, can make auger bit 4 keep steady rotatory dynamics, avoid leading to digging the uneven condition of hole because of auger bit 4 atress direction changes in excavating the in-process, can avoid the change of auger bit 4 drill bit directions to lead to damaging the staff simultaneously.

The utility model discloses a theory of operation is: when the plum pit is excavated, the movable handle 11 is unfolded through the rotating pin 112, the telescopic supporting rod 114 is further drawn out, so that a worker can fix the excavating device conveniently, after the movable handle 11 is fixed, the plum pit is excavated, the lifting motor 7 drives the transmission gear 12 to rotate, the screw rod 6 is further driven to displace downwards, the sliding plate 10 is pressed downwards, the screw motor 3 drives the screw bit 4 to rotate, the screw bit 4 is driven to excavate the pit under the downward pressure of the sliding plate 10 on the screw bit 4, after the excavation is finished, the excavating device is dragged to excavate the next pit, the pressure reducing plate 8 is reduced through the spring 9, when the screw bit 4 is pressed downwards by the screw rod 6, the screw bit 4 can be excavated smoothly, the problem that the screw bit 4 cannot be excavated due to hard texture or hard foreign matters in the ground is avoided, lead to the condition of excavating gear structural damage, and then reduced excavating gear's mechanical loss, improved excavating gear's life, block through the block through-hole of slide 10 upper surface and the block of support frame 1, in excavating the in-process to the plum foundation ditch, can make auger bit 4 keep steady rotatory dynamics, avoid leading to the uneven condition of digging a pit because of auger bit 4 atress direction changes in the excavation process, can avoid the change of auger bit 4 drill bit directions to lead to damaging the staff simultaneously.

The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a plum is planted and is used hand-held type foundation ditch excavating gear, includes support frame (1), its characterized in that, the below of support frame (1) is fixed with universal wheel (2), and the top of support frame (1) is fixed with supporting roof (5), slide (10) have been cup jointed to the inboard of support frame (1), and the both sides of support frame (1) are located the top of slide (10) and all are connected with activity handle (11), support frame (1) rotates through commentaries on classics round pin (112) and is connected with activity handle (11), the top of supporting roof (5) is located middle part position department and is run through and is provided with lead screw (6), and one side that the top of supporting roof (5) is located lead screw (6) is fixed with elevator motor (7), elevator motor (7) are connected with lead screw (6) through drive gear (12), the top of slide (10) is provided with pressure reducing plate (8), and the sliding plate (10) is fixedly connected with the pressure reducing plate (8) through a spring (9), a spiral motor (3) is fixed at the middle position below the sliding plate (10), and a spiral drill bit (4) is fixed below the spiral motor (3).

2. The handheld foundation pit excavating device for plum planting according to claim 1, wherein the movable handle (11) comprises a telescopic main rod (111), a fixing rod (113) is arranged on the inner side of the telescopic main rod (111), a rotating pin (112) is rotatably connected to the bottom end of the telescopic main rod (111), a telescopic branch (114) is embedded into the top end of the telescopic main rod (111), and a protection pad (115) is adhered to the top end of the telescopic branch (114).

3. The handheld foundation pit excavation device for plum planting according to claim 2, wherein an outer diameter of the telescopic strut (114) is matched with an inner diameter of the telescopic main rod (111), a connecting convex wing is arranged at the bottom end of the telescopic strut (114), and the telescopic strut (114) is clamped with the telescopic main rod (111) through the connecting convex wing.

4. The handheld foundation pit excavation device for plum planting of claim 1, wherein the screw teeth of the screw rod (6) are matched with the teeth of the transmission gear (12), and the lifting motor (7) is rotatably connected with the screw rod (6) through the transmission gear (12).

5. The handheld foundation pit excavation device for plum planting of claim 1, wherein the number of the springs (9) is not less than 4, and the springs (9) are fixedly connected with the pressure reducing plate (8) and the sliding plate (10) respectively through welding.

6. The handheld foundation pit excavating device for plum planting according to claim 1, wherein clamping through holes are formed in the positions, located at four corners, of the upper surface of the sliding plate (10) in a penetrating mode, the inner diameter of each clamping through hole is matched with the outer diameter of the support frame (1), and the sliding plate (10) is connected with the support frame (1) in a sliding mode through the clamping through holes.