CN209218580U - A kind of portable digger of automatic lifting - Google Patents

A kind of portable digger of automatic lifting Download PDF

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Publication number
CN209218580U
CN209218580U CN201821527911.XU CN201821527911U CN209218580U CN 209218580 U CN209218580 U CN 209218580U CN 201821527911 U CN201821527911 U CN 201821527911U CN 209218580 U CN209218580 U CN 209218580U
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CN
China
Prior art keywords
positioning
positioning tube
elevating lever
drill bit
nut
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CN201821527911.XU
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Chinese (zh)
Inventor
沈明皓
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Henan Dong Gui Electronic Technology Co Ltd
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Henan Dong Gui Electronic Technology Co Ltd
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Priority to CN201821527911.XU priority Critical patent/CN209218580U/en
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Abstract

The utility model relates to agricultural operation apparatus fields, the portable digger of specifically a kind of automatic lifting, including drill bit, work drive motor, it further include positioning table, positioning tube is installed on positioning table, slide post is installed in positioning tube, slide post upper end is connected with screw rod, lower end is pierced by the middle part of positioning tube and elevating lever and connect, screw rod is pierced by positioning tube upwards and has nut by threaded engagement in its extension end, positioning tube lower end is hinged with rotational support column, elevating lever both ends are hinged with cursor, cursor is hinged in the middle part of rotational support column away from one end of elevating lever, work drive motor is mounted on elevating lever in the one side of positioning table, drill bit is mounted on work drive motor output shaft.The utility model automatically falls drill bit when digging pit, and automatically rises drill bit after the completion of digging pit and takes out, without human intervention device, saves operating personnel's physical strength, improves efficiency of digging pit.

Description

A kind of portable digger of automatic lifting
Technical field
The utility model relates to agricultural operation apparatus field, in particular to a kind of portable diggers of automatic lifting.
Background technique
Pit-picker is mountainous region, Qiu Ling, the special-purpose machinery that Gullied afforestation, fertilising are quickly digged pit.Pit-picker allows people It is freed from heavy manual labor, is widely used in planting trees, plantation fruit-bearing forest, hedge and autumn are to applying fruit trees with fertilizer etc.. Its powerful is strong, good appearance, and operation is comfortable, and labor intensity is low, is suitble to various landform, high-efficient, is convenient for field field Operation.
Currently, existing portable digger carries out operation of digging pit using the artificial device that carries, the operating personnel when digging pit Need to push down pit-picker for a long time, completion needs to lift pit-picker after digging pit, if drilling rod is stuck during actuating, manpower is difficult It is drawn off.Therefore, the portable digger for designing a kind of automatic lifting has realistic meaning very much for a person skilled in the art.
Utility model content
Based on problem above, the utility model provides a kind of portable digger of automatic lifting.The utility model exists Drill bit is fallen automatically when digging pit, drill bit is risen automatically after the completion of digging pit and is taken out, without human intervention device, saves operation people Member's physical strength, improves efficiency of digging pit.
In order to solve the above technical problems, the technical solution adopted in the utility model is as follows:
A kind of portable digger of automatic lifting, including drill bit, work drive motor further include positioning table, pacify on positioning table Equipped with positioning tube, slide post is installed in positioning tube, slide post upper end is connected with screw rod, and lower end is pierced by the middle part of positioning tube and elevating lever Connection, screw rod are pierced by positioning tube upwards and have nut by threaded engagement in its extension end, and positioning tube lower end is hinged with rotation branch Dagger, elevating lever both ends are hinged with cursor, and cursor is hinged in the middle part of rotational support column away from one end of elevating lever, work electricity Machine is mounted on elevating lever in the one side of positioning table, and drill bit is mounted on work drive motor output shaft.
In the present invention, when digging pit, rotating nut, screw rod moves down under the rotation of nut, and then makes to determine Position cylinder inside slide post move down, make slide post lower end connect elevating lever fall, elevating lever connection work drive motor and Drill bit is lowered, and work drive motor drives drill bit rotation to carry out operation of digging pit to soil, while elevating lever drives cursor mobile, by Constant in rotation arm lengths, the hinged characteristic in both ends pulls the rotation of rotational support column, tilts rotational support column outward, Achieve the purpose that fall work drive motor and drilling work while being supported securing device.When taking out drill bit, rotate backward Nut, screw rod move up under the rotation of nut, and then move up the slide post inside positioning tube, make slide post lower end The elevating lever of connection rises, and the work drive motor and drill bit of elevating lever connection are raised, while elevating lever drives cursor mobile, by It is constant in rotation arm lengths, so that rotational support column is turned to the inside to vertical configuration, drill bit is lifted in a manner of a kind of jacking, completes It digs pit operation.The utility model automatically falls drill bit when digging pit, and automatically rises drill bit after the completion of digging pit and takes out, and is not necessarily to people Work operating device saves operating personnel's physical strength, improves efficiency of digging pit.
As a preferred mode, driven gear is socketed on nut, driven gear is engaged with driving gear, driving tooth Wheel is mounted on lifting motor output shaft.
As a preferred mode, positioning tube upper end is equipped with the groove of nut insertion, and nut lower end is embedded in positioning tube In groove, and it is furnished with bearing in its contact position.
As a preferred mode, positioning tube inner hole is rectangular.
As a preferred mode, rotational support column bottom end is equipped with idler wheel.
As a preferred mode, shell is covered on positioning table.
As a preferred mode, handrail is installed on shell.
Compared with prior art, the utility model has the beneficial effects that
(1) the utility model automatically falls drill bit when digging pit, and automatically rises drill bit after the completion of digging pit and takes out, is not necessarily to Manual operation device saves operating personnel's physical strength, improves efficiency of digging pit;
(2) it is socketed with driven gear on the utility model nut, driven gear is engaged with driving gear, driving gear installation On lifting motor output shaft, lifting motor drives driving gear rotation, the driven gear rotation engaged with driving gear, in turn Nut is rotated, realizes the purpose of lifting motor control nut rotation;
(3) the utility model positioning tube upper end is equipped with the groove of nut insertion, and nut lower end is embedded in positioning tube groove, And it is furnished with bearing in its contact position.Bearing reduces the frictional resistance that nut rotates in positioning tube groove, while carrying out to nut Limit, keeps its rotation more stable;
(4) the utility model positioning tube inner hole is rectangular, and being mounted on the slide post inside positioning tube also is rectangular, anti-on-slip The case where dynamic column arbitrarily rotates, and nut rotation is avoided to be unable to drive screw rod lifting;
(5) the utility model rotational support column bottom end is equipped with idler wheel, and rotational support column its bottom end in rotation connects with ground Touching will generate the friction of hardness, be convenient for the deflection of rotational support column after idler wheel is arranged, while being also convenient for whole device worked Carrying in journey is mobile;
(6) it is covered with shell on the utility model positioning table, handrail is installed on shell, shell carries out hoisting mechanism dust-proof Protection, handrail are convenient for pulling device, carrying operation.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Wherein, 1 rotational support column, 2 cursors, 3 elevating levers, 4 hinged seats, 5 positioning tables, 6 handrails, 7 shells, 8 driven tooths Wheel, 9 nuts, 10 screw rods, 11 positioning tubes, 12 driving gears, 13 lifting motors, 14 slide posts, 15 work drive motors, 16 drill bits, 17 Idler wheel.
Specific embodiment
The utility model will be further described below with reference to the accompanying drawings.The embodiments of the present invention includes but unlimited In the following example.
Embodiment 1:
Referring to Fig. 1, a kind of portable digger of automatic lifting, including drill bit 16, work drive motor 15 further include positioning table 5, positioning tube 11 is installed on positioning table 5, slide post 14 is installed in positioning tube 11,14 upper end of slide post is connected with screw rod 10, under End, which is pierced by the middle part of positioning tube 11 and elevating lever 3, to be connected, and screw rod 10 is pierced by positioning tube 11 upwards and is revolved in its extension end by screw thread Conjunction has nut 9, and 11 lower end of positioning tube is hinged with rotational support column 1, and 3 both ends of elevating lever are hinged with cursor 2, and cursor 2 deviates from One end of elevating lever 3 is hinged on 1 middle part of rotational support column, and work drive motor 15 is mounted on the one side that elevating lever 3 deviates from positioning table 5 On, drill bit 16 is mounted on 15 output shaft of work drive motor.
In this example, when digging pit, rotating nut 9, screw rod 10 moves down under the rotation of nut 9, and then makes to determine Slide post 14 inside the cylinder 11 of position moves down, and the elevating lever 3 for connecting 14 lower end of slide post is fallen, the work that elevating lever 3 connects Make motor 15 and drill bit 16 is lowered, work drive motor 15 drives the rotation of drill bit 16 to carry out operation of digging pit, while elevating lever 3 to soil Drive cursor 2 mobile, since 2 length of cursor is constant, the hinged characteristic in both ends pulls rotational support column 1 to rotate, and makes to turn Dynamic support column 1 tilts outward, reaches while being supported securing device and falls 16 operation of work drive motor 15 and drill bit Purpose.When taking out drill bit 16, nut 9 is rotated backward, screw rod 10 moves up under the rotation of nut 9, and then makes positioning tube Slide post 14 inside 11 moves up, and the elevating lever 3 for connecting 14 lower end of slide post rises, the work electricity that elevating lever 3 connects Machine 15 and drill bit 16 are raised, while elevating lever 3 drives cursor 2 mobile, since 2 length of cursor is constant, makes rotational support Column 1 turns to the inside to vertical configuration, and drill bit 16 is lifted in a manner of a kind of jacking, completes operation of digging pit.The utility model is being dug Drill bit 16 is fallen automatically when hole, drill bit 16 is risen automatically after the completion of digging pit and is taken out, without human intervention device, saves operation Personnel's physical strength improves efficiency of digging pit.
Embodiment 2:
Referring to Fig. 1, a kind of portable digger of automatic lifting, including drill bit 16, work drive motor 15 further include positioning table 5, positioning tube 11 is installed on positioning table 5, slide post 14 is installed in positioning tube 11,14 upper end of slide post is connected with screw rod 10, under End, which is pierced by the middle part of positioning tube 11 and elevating lever 3, to be connected, and screw rod 10 is pierced by positioning tube 11 upwards and is revolved in its extension end by screw thread Conjunction has nut 9, and 11 lower end of positioning tube is hinged with rotational support column 1, and 3 both ends of elevating lever are hinged with cursor 2, and cursor 2 deviates from One end of elevating lever 3 is hinged on 1 middle part of rotational support column, and work drive motor 15 is mounted on the one side that elevating lever 3 deviates from positioning table 5 On, drill bit 16 is mounted on 15 output shaft of work drive motor.
Driven gear 8 is socketed on nut 9, driven gear 8 is engaged with driving gear 12, and driving gear 12 is mounted on lifting On 13 output shaft of motor, lifting motor 13 drives driving gear 12 to rotate, and the driven gear 8 engaged with driving gear 12 rotates, And then nut 9 is rotated, realize that lifting motor 13 controls the purpose that nut 9 rotates.
The other parts of the present embodiment are same as the previously described embodiments, just repeat no more here.
Embodiment 3:
Referring to Fig. 1, a kind of portable digger of automatic lifting, including drill bit 16, work drive motor 15 further include positioning table 5, positioning tube 11 is installed on positioning table 5, slide post 14 is installed in positioning tube 11,14 upper end of slide post is connected with screw rod 10, under End, which is pierced by the middle part of positioning tube 11 and elevating lever 3, to be connected, and screw rod 10 is pierced by positioning tube 11 upwards and is revolved in its extension end by screw thread Conjunction has nut 9, and 11 lower end of positioning tube is hinged with rotational support column 1, and 3 both ends of elevating lever are hinged with cursor 2, and cursor 2 deviates from One end of elevating lever 3 is hinged on 1 middle part of rotational support column, and work drive motor 15 is mounted on the one side that elevating lever 3 deviates from positioning table 5 On, drill bit 16 is mounted on 15 output shaft of work drive motor.
11 upper end of positioning tube is equipped with the groove that nut 9 is embedded in, and 9 lower end of nut is embedded in 11 groove of positioning tube, and at it It is furnished with bearing in contact position.Bearing reduces the frictional resistance that nut 9 rotates in 11 groove of positioning tube, while limiting nut 9 Position, keeps its rotation more stable.
The other parts of the present embodiment are same as the previously described embodiments, just repeat no more here.
Embodiment 4:
Referring to Fig. 1, a kind of portable digger of automatic lifting, including drill bit 16, work drive motor 15 further include positioning table 5, positioning tube 11 is installed on positioning table 5, slide post 14 is installed in positioning tube 11,14 upper end of slide post is connected with screw rod 10, under End, which is pierced by the middle part of positioning tube 11 and elevating lever 3, to be connected, and screw rod 10 is pierced by positioning tube 11 upwards and is revolved in its extension end by screw thread Conjunction has nut 9, and 11 lower end of positioning tube is hinged with rotational support column 1, and 3 both ends of elevating lever are hinged with cursor 2, and cursor 2 deviates from One end of elevating lever 3 is hinged on 1 middle part of rotational support column, and work drive motor 15 is mounted on the one side that elevating lever 3 deviates from positioning table 5 On, drill bit 16 is mounted on 15 output shaft of work drive motor.
11 inner hole of positioning tube be it is rectangular, be mounted on slide post 14 positioning tube 11 inside also and be rectangular, prevent slide post 14 Arbitrarily rotation avoids the rotation of nut 9 from being unable to drive the case where screw rod 10 is gone up and down.
The other parts of the present embodiment are same as the previously described embodiments, just repeat no more here.
Embodiment 5:
Referring to Fig. 1, a kind of portable digger of automatic lifting, including drill bit 16, work drive motor 15 further include positioning table 5, positioning tube 11 is installed on positioning table 5, slide post 14 is installed in positioning tube 11,14 upper end of slide post is connected with screw rod 10, under End, which is pierced by the middle part of positioning tube 11 and elevating lever 3, to be connected, and screw rod 10 is pierced by positioning tube 11 upwards and is revolved in its extension end by screw thread Conjunction has nut 9, and 11 lower end of positioning tube is hinged with rotational support column 1, and 3 both ends of elevating lever are hinged with cursor 2, and cursor 2 deviates from One end of elevating lever 3 is hinged on 1 middle part of rotational support column, and work drive motor 15 is mounted on the one side that elevating lever 3 deviates from positioning table 5 On, drill bit 16 is mounted on 15 output shaft of work drive motor.
1 bottom end of rotational support column is equipped with idler wheel 17, and rotational support column 1 its bottom end and ground face contact in rotation will generate hard Property friction, be convenient for the deflection of rotational support column 1 after idler wheel 17 is set, while being also convenient for whole device removing during the work time Migration is dynamic.
The other parts of the present embodiment are same as the previously described embodiments, just repeat no more here.
Embodiment 6:
Referring to Fig. 1, a kind of portable digger of automatic lifting, including drill bit 16, work drive motor 15 further include positioning table 5, positioning tube 11 is installed on positioning table 5, slide post 14 is installed in positioning tube 11,14 upper end of slide post is connected with screw rod 10, under End, which is pierced by the middle part of positioning tube 11 and elevating lever 3, to be connected, and screw rod 10 is pierced by positioning tube 11 upwards and is revolved in its extension end by screw thread Conjunction has nut 9, and 11 lower end of positioning tube is hinged with rotational support column 1, and 3 both ends of elevating lever are hinged with cursor 2, and cursor 2 deviates from One end of elevating lever 3 is hinged on 1 middle part of rotational support column, and work drive motor 15 is mounted on the one side that elevating lever 3 deviates from positioning table 5 On, drill bit 16 is mounted on 15 output shaft of work drive motor.
It is covered with shell 7 on positioning table 5, handrail 6 is installed on shell 7, shell carries out proofing dust and protecting, handrail to hoisting mechanism 6 are convenient for pulling device, carrying operation.
The other parts of the present embodiment are same as the previously described embodiments, just repeat no more here.
It as above is the embodiments of the present invention.Design parameter in above-described embodiment and embodiment is merely to clear Utility model verification process is stated by Chu, not to limit the scope of patent protection of the utility model, the patent of the utility model Protection scope is still subject to the claims, equivalent made by all specifications and accompanying drawing content with the utility model Structure change similarly should be included in the protection scope of the utility model.

Claims (6)

1. a kind of portable digger of automatic lifting, including drill bit (16), work drive motor (15), it is characterised in that: further include Positioning table (5) is equipped with positioning tube (11) on the positioning table (5), is installed with slide post (14) in the positioning tube (11), described Slide post (14) upper end is connected with screw rod (10), and lower end is pierced by the middle part of positioning tube (11) and elevating lever (3) and connect, the screw rod (10) it is pierced by positioning tube (11) upwards and has nut (9) in its extension end by threaded engagement, positioning tube (11) the lower end hinge It is connected to rotational support column (1), elevating lever (3) both ends are hinged with cursor (2), and the cursor (2) deviates from elevating lever (3) One end be hinged in the middle part of rotational support column (1), the work drive motor (15) is mounted on elevating lever (3) away from positioning table (5) On on one side, the drill bit (16) is mounted on work drive motor (15) output shaft, is socketed with driven gear (8) on the nut (9), The driven gear (8) is engaged with driving gear (12), and the driving gear (12) is mounted on lifting motor (13) output shaft.
2. a kind of portable digger of automatic lifting according to claim 1, it is characterised in that: the positioning tube (11) Upper end is equipped with the groove of nut (9) insertion, and nut (9) lower end is embedded in positioning tube (11) groove, and in its contact position Equipped with bearing.
3. a kind of portable digger of automatic lifting according to claim 1, it is characterised in that: the positioning tube (11) Inner hole is rectangular.
4. a kind of portable digger of automatic lifting according to claim 1, it is characterised in that: the rotational support column (1) bottom end is equipped with idler wheel (17).
5. a kind of portable digger of automatic lifting according to claim 1, it is characterised in that: the positioning table (5) On be covered with shell (7).
6. a kind of portable digger of automatic lifting according to claim 5, it is characterised in that: on the shell (7) Handrail (6) are installed.
CN201821527911.XU 2018-09-18 2018-09-18 A kind of portable digger of automatic lifting Active CN209218580U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821527911.XU CN209218580U (en) 2018-09-18 2018-09-18 A kind of portable digger of automatic lifting

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821527911.XU CN209218580U (en) 2018-09-18 2018-09-18 A kind of portable digger of automatic lifting

Publications (1)

Publication Number Publication Date
CN209218580U true CN209218580U (en) 2019-08-09

Family

ID=67498879

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201821527911.XU Active CN209218580U (en) 2018-09-18 2018-09-18 A kind of portable digger of automatic lifting

Country Status (1)

Country Link
CN (1) CN209218580U (en)

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