CN113305785A - Electric pick auxiliary device with automatic cleaning and safety protection functions - Google Patents
Electric pick auxiliary device with automatic cleaning and safety protection functions Download PDFInfo
- Publication number
- CN113305785A CN113305785A CN202110578691.3A CN202110578691A CN113305785A CN 113305785 A CN113305785 A CN 113305785A CN 202110578691 A CN202110578691 A CN 202110578691A CN 113305785 A CN113305785 A CN 113305785A
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- Prior art keywords
- rod
- electric pick
- fixedly connected
- conductive metal
- safety protection
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000004140 cleaning Methods 0.000 title claims abstract description 36
- 230000005540 biological transmission Effects 0.000 claims abstract description 28
- 238000001125 extrusion Methods 0.000 claims abstract description 18
- 230000009467 reduction Effects 0.000 claims abstract description 7
- 239000002184 metal Substances 0.000 claims description 39
- 239000004020 conductor Substances 0.000 claims description 6
- 239000000696 magnetic material Substances 0.000 claims description 3
- 230000035699 permeability Effects 0.000 claims description 3
- 230000035939 shock Effects 0.000 claims description 2
- 238000010521 absorption reaction Methods 0.000 claims 1
- 230000001681 protective effect Effects 0.000 abstract description 7
- 230000009286 beneficial effect Effects 0.000 abstract description 6
- 238000010408 sweeping Methods 0.000 abstract 1
- 230000006378 damage Effects 0.000 description 9
- 230000033001 locomotion Effects 0.000 description 5
- 238000010276 construction Methods 0.000 description 4
- 238000013016 damping Methods 0.000 description 3
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 239000010426 asphalt Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000005536 corrosion prevention Methods 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002000 scavenging effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25D—PERCUSSIVE TOOLS
- B25D7/00—Picks
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- B08B1/20—
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25D—PERCUSSIVE TOOLS
- B25D17/00—Details of, or accessories for, portable power-driven percussive tools
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25D—PERCUSSIVE TOOLS
- B25D17/00—Details of, or accessories for, portable power-driven percussive tools
- B25D17/20—Devices for cleaning or cooling tool or work
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Cleaning In General (AREA)
Abstract
The invention relates to the technical field of electric picks, and discloses an electric pick auxiliary device with automatic cleaning and safety protection functions, which comprises a protective shell, wherein the left upper end inside the protective shell is fixedly connected with a driving motor, the middle right end of the driving motor is fixedly connected with a rotating rod, one end of a driven eccentric wheel, which is far away from the rotating rod, is movably connected with an electric pick head, the lower end of the supporting rod is movably connected with a cleaning rod, the upper end of the cleaning rod is fixedly connected with a telescopic spring, the right end of the rotating rod is provided with a speed reducing structure, the left lower end of an eccentric rotating wheel is movably connected with an extrusion rod, and the lower end of the extrusion rod is fixedly connected with a speed reducing friction block. The device drives the rotating rod to move through the driving motor, so that the transmission eccentric wheel drives the electric pick to work, the lower end of the electric pick is cleaned through the sweeping rod, the movable rod is driven to move through the trigger structure, and the eccentric rotating wheel drives the speed reduction friction block to extrude the rotating rod, so that the beneficial effects of automatic cleaning, mechanical speed limiting and safety protection are realized.
Description
Technical Field
The invention relates to the technical field of electric picks, in particular to an electric pick auxiliary device with automatic cleaning and safety protection functions.
Background
The electric pick is a double-insulation hand-held electric tool taking a single-phase series motor as power, has the characteristics of safety, reliability, high efficiency, convenient operation and the like, is widely applied to pipeline laying, mechanical installation, water supply and drainage facility construction, interior decoration, harbor facility construction and other construction engineering construction, and is suitable for pick borers or other appropriate accessories, such as chisels, shovels and the like, to carry out crushing, chiseling, digging, grooving, cutting and other operations on concrete, masonry structures and asphalt pavements.
But the electric pick can break down sometimes in the use, lead to drive structure overload operation to make the electric pick head strike the work plane with higher speed, make the electric pick lose control, probably lead to the electric pick head to damage on the one hand, cause the damage, on the other hand can produce powerful reaction force to operating personnel, cause the injury, in addition, because the electric pick operational environment is complicated, lead to being stained with on the electric pick head and cover various debris, if not in time clear up, probably lead to the electric pick head to rust and corrode the damage, cause economic damage, therefore we provide an electric pick auxiliary device with automatic clearance and safety protection function.
Summary of the invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides the electric pick auxiliary device with the functions of automatic cleaning and safety protection, which has the advantages of automatic cleaning of the electric pick head, rust corrosion prevention, automatic mechanical speed limitation and safety protection, and solves the problems that the electric pick head needs to be cleaned manually, the speed cannot be limited automatically when in failure, and potential safety hazards exist.
(II) technical scheme
In order to realize the purposes of preventing rust and corrosion, limiting speed of an automatic machine and protecting safety of the automatic cleaning electric pick, the invention provides the following technical scheme: an electric pick auxiliary device with automatic cleaning and safety protection functions comprises a protective shell, wherein a driving motor is fixedly connected to the upper left end inside the protective shell, a rotating rod is fixedly connected to the right end in the middle of the driving motor, a transmission eccentric wheel is movably connected to the outer side in the middle of the rotating rod, one end, away from the rotating rod, of the transmission eccentric wheel is movably connected with an electric pick head, a connecting seat is arranged at the upper end inside the electric pick head, a conductive metal contact is movably connected to the upper end of the connecting seat, a conductive metal sheet of the electric pick head is arranged above the conductive metal contact, guide fixed blocks are respectively and slidably connected to the left side and the right side of the conductive metal sheet, a damping fixed seat is movably connected to the right end of each guide fixed block, a supporting rod is fixedly connected to the lower end of each guide fixed block, a cleaning rod is movably connected to the lower end of the supporting rod, and a telescopic spring is fixedly connected to the upper end of the cleaning rod, the right-hand member of dwang is provided with the speed reduction structure, the inside top of speed reduction structure is provided with the movable rod, the equal fixedly connected with magnet piece in both ends about the middle of movable rod, the right side of magnet piece is provided with the electromagnetic structure, the right-hand member swing joint of movable rod has the triangle transfer line, the eccentric rotation wheel of back fixedly connected with of triangle transfer line, the left lower extreme swing joint of eccentric rotation wheel has the stripper bar, the stripper bar outside sliding connection has spacing sliding frame, the lower extreme fixedly connected with speed reduction clutch blocks of stripper bar.
Preferably, the lower end of the conductive metal contact is fixedly connected with a telescopic spring, the conductive metal contact is made of a metal conductive material, the conductive metal sheet is made of a metal conductive material, and the conductive metal contact and the conductive metal sheet are connected in a control circuit of the electromagnetic structure together.
Preferably, the upper end fixedly connected with expanding spring of cleaning rod, the one end fixedly connected with bracing piece that cleaning rod was kept away from to expanding spring, the lower extreme sliding connection of cleaning rod has the electric pick head.
Preferably, the sliding ball is arranged inside the left end of the guide fixing block, and the left end of the sliding ball is connected with the electric pick in a sliding mode, so that friction can be effectively reduced, and non-work loss is reduced.
Preferably, the magnet block is made of a magnetic material and has magnetic permeability, and the magnet block can be attracted by a magnetic field generated by the energized electromagnetic structure.
Preferably, the extrusion rod, the limiting sliding frame and the deceleration friction block are equally distributed on the circumference of the outer side of the rotating rod, so that multidirectional simultaneous extrusion and rapid deceleration can be realized.
(III) advantageous effects
Compared with the prior art, the invention provides an electric pick auxiliary device with automatic cleaning and safety protection functions, which has the following beneficial effects:
1. this kind of electric pick auxiliary device with automatic clearance and safety protection function, through opening driving motor, driving motor work drives the dwang and rotates fast, the dwang drives the transmission eccentric wheel and rotates, the transmission eccentric wheel rotates around its eccentric shaft axle center, thereby drive electric pick reciprocating motion in vertical direction, carry out normal work, electric pick is at the direction of shock attenuation fixing base under the working motion, when electric pick up upward movement, the lower extreme of electric pick may be by earth debris, when the lower extreme of scavenging lever contacted earth debris this moment, the debris that the electric pick lower extreme was taken up through sliding is cleared up, prevent to bring into inside the equipment, avoid long-time accumulation in electric pick top to cause the damage of electric pick, thereby realized automatic clearance electric pick, the beneficial effect of equipment damage prevents.
2. The electric pick auxiliary device with the functions of automatic cleaning and safety protection drives the electric pick head to reciprocate through the driving motor and normally work, when a fault occurs and the movement speed of the electric pick head is abnormal, the electric pick head accelerates to move downwards, at the moment, the conductive metal contact inside the upper end of the electric pick head loses weight and moves upwards to contact with the conductive metal sheet, so that a circuit in the electromagnetic structure is electrified, a magnetic field is generated after the electromagnetic structure is electrified to generate suction to the magnet block, the magnet block moves rightwards, the magnet block drives the movable rod to move rightwards, the movable rod extrudes the triangular transmission rod, the triangular transmission rod rotates clockwise around the middle point of the triangular transmission rod, the triangular transmission rod drives the eccentric rotating wheel to synchronously rotate, the eccentric rotating wheel rotates to extrude the extrusion rod, the extrusion rod moves inwards under the guidance of the limiting sliding frame, and then the speed-reducing friction block is driven to be close to and contact with the rotating rod and rub the rotating rod, the rotating speed of the rotating rod is reduced, so that the speed of the electric pick is reduced, and the beneficial effects of automatic speed limiting and safety protection during fault are achieved.
Drawings
FIG. 1 is a schematic view of the internal structure of the present invention;
FIG. 2 is an enlarged schematic view of portion A of FIG. 1 according to the present invention;
FIG. 3 is an enlarged schematic view of portion B of FIG. 1 in accordance with the present invention;
FIG. 4 is a schematic left side view of the deceleration structure of the present invention;
fig. 5 is a schematic diagram of the trigger transmission structure of the present invention.
In the figure: 1. a protective shell; 2. a drive motor; 3. rotating the rod; 4. a transmission eccentric wheel; 5. an electric pick head; 6. a connecting seat; 7. a conductive metal contact; 8. a conductive metal sheet; 9. a guide fixing block; 10. a shock-absorbing fixing seat; 11. a support bar; 12. a cleaning rod; 13. a tension spring; 14. a deceleration structure; 15. a movable rod; 16. a magnet block; 17. an electromagnetic structure; 18. a triangular transmission rod; 19. an eccentric rotating wheel; 20. an extrusion stem; 21. a limiting sliding frame; 22. and a deceleration friction block.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, an electric pick auxiliary device with automatic cleaning and safety protection functions comprises a protective shell 1, a driving motor 2 is fixedly connected to the left upper end inside the protective shell 1, a rotating rod 3 is fixedly connected to the right end of the middle of the driving motor 2, a transmission eccentric wheel 4 is movably connected to the outer side of the middle of the rotating rod 3, an electric pick head 5 is movably connected to one end of the transmission eccentric wheel 4 far away from the rotating rod 3, a connecting seat 6 is arranged at the upper end inside the electric pick head 5, a conductive metal contact 7 is movably connected to the upper end of the connecting seat 6, a telescopic spring is fixedly connected to the lower end of the conductive metal contact 7, the conductive metal contact 7 is made of a metal conductive material, the conductive metal sheet 8 is made of a metal conductive material, the conductive metal contact 7 and the conductive metal sheet 8 are jointly connected to a control circuit of an electromagnetic structure 17, the conductive metal sheet 8 of the electric pick head 5 is arranged above the conductive metal contact 7, the left side and the right side of the conductive metal sheet 8 are both connected with a guide fixed block 9 in a sliding manner, the left end of the guide fixed block 9 is internally provided with a sliding ball, the left end of the sliding ball is connected with an electric pick head 5 in a sliding manner, so that friction can be effectively reduced, and non-work loss can be reduced, the right end of the guide fixed block 9 is movably connected with a damping fixed seat 10, the lower end of the guide fixed block 9 is fixedly connected with a support rod 11, the lower end of the support rod 11 is movably connected with a cleaning rod 12, the upper end of the cleaning rod 12 is fixedly connected with an expansion spring 13, the right end of the rotating rod 3 is provided with a speed reducing structure 14, a movable rod 15 is arranged above the inside of the speed reducing structure 14, and the middle upper end and the lower end of the movable rod 15 are both fixedly connected with a magnet block 16, the magnet block 16 is made of a magnetic material and has magnetic permeability, the magnet block 16 can be attracted by a magnetic field generated by an electrified electromagnetic structure, the electromagnetic structure 17 is arranged on the right side of the magnet block 16, the right end of the movable rod 15 is movably connected with a triangular transmission rod 18, the back of the triangular transmission rod 18 is fixedly connected with an eccentric rotating wheel 19, the left lower end of the eccentric rotating wheel 19 is movably connected with an extrusion rod 20, the extrusion rod 20, a limiting sliding frame 21 and a speed reducing friction block 22 are evenly distributed on the outer circumference of the rotating rod 3, multidirectional simultaneous extrusion and rapid speed reduction can be achieved, the limiting sliding frame 21 is slidably connected to the outer side of the extrusion rod 20, and the speed reducing friction block 22 is fixedly connected to the lower end of the extrusion rod 20.
The working principle is as follows: the electric pick auxiliary device with the functions of automatic cleaning and safety protection is opened for use after safety inspection, the driving motor 2 is opened, the driving motor 2 works to drive the rotating rod 3 to rotate rapidly, the rotating rod 3 drives the transmission eccentric wheel 4 to rotate, the transmission eccentric wheel 4 rotates around the eccentric shaft center of the transmission eccentric wheel, so as to drive the electric pick 5 to reciprocate in the vertical direction for normal work, the electric pick 5 works under the guidance of the damping fixed seat 10, when the electric pick 5 moves downwards, the lower end of the cleaning rod 12 is pushed to move, the expansion spring 13 is compressed, when the electric pick 5 moves upwards, the lower end of the electric pick 5 can be attached with soil sundries, at the moment, when the lower end of the cleaning rod 12 contacts with the soil sundries, the sundries brought by the lower end of the electric pick 5 are cleaned through sliding, the electric pick auxiliary device is prevented from being brought into the equipment, and damage to the electric pick 5 caused by long-time accumulation above the electric pick 5 is avoided, thereby realized automatic clearance electric pick head, prevented the beneficial effect of equipment damage.
The electric pick auxiliary device with the functions of automatic cleaning and safety protection drives the electric pick head 5 to reciprocate through the driving motor 2 and normally work, when a fault occurs and the movement speed of the electric pick head 5 is abnormal, the electric pick head 5 accelerates to move downwards, at the moment, the conductive metal contact 7 in the upper end of the electric pick head 5 loses weight and moves upwards to contact with the conductive metal sheet 8, so that the circuit in the electromagnetic structure 17 is electrified, a magnetic field is generated after the electromagnetic structure 17 is electrified to generate suction to the magnet block 16, the magnet block 16 moves rightwards, the magnet block 16 drives the movable rod 15 to move rightwards, the movable rod 15 extrudes the triangular transmission rod 18, the triangular transmission rod 18 rotates clockwise around the middle point of the triangular transmission rod 18, the triangular transmission rod 18 drives the eccentric rotating wheel 19 to rotate synchronously, the eccentric rotating wheel 19 rotates to extrude the extrusion rod 20, and the extrusion rod 20 moves inwards under the guidance of the limiting sliding frame 21, thereby drive speed reduction clutch blocks 22 and be close to and contact dwang 3 to friction dwang 3 reduces the rotational speed of dwang 3, and the dwang 3 speed reduces the back, can reduce the speed of electric pick 5 through transmission eccentric wheel 4, thereby automatic speed limit, safety protection's beneficial effect when realizing the trouble.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides an electric pick auxiliary device with automatic clearance and safety protection function, includes protecting crust (1), its characterized in that: the protection casing is characterized in that the upper left end of the inside of the protection casing (1) is fixedly connected with a driving motor (2), the middle right end of the driving motor (2) is fixedly connected with a rotating rod (3), the middle outer side of the rotating rod (3) is movably connected with a transmission eccentric wheel (4), one end of the transmission eccentric wheel (4) far away from the rotating rod (3) is movably connected with an electric pick head (5), the upper end of the inside of the electric pick head (5) is provided with a connecting seat (6), the upper end of the connecting seat (6) is movably connected with a conductive metal contact (7), the upper side of the conductive metal contact (7) is provided with the conductive metal sheet (8) of the electric pick head (5), the left side and the right side of the conductive metal sheet (8) are both slidably connected with a guide fixing block (9), the right end of the guide fixing block (9) is movably connected with a shock absorption fixing seat (10), and the lower end of the guide fixing block (9) is fixedly connected with a support rod (11), the lower end of the supporting rod (11) is movably connected with a cleaning rod (12), the upper end of the cleaning rod (12) is fixedly connected with a telescopic spring (13), a speed reducing structure (14) is arranged at the right end of the rotating rod (3), a movable rod (15) is arranged above the inside of the speed reducing structure (14), the upper end and the lower end of the middle of the movable rod (15) are fixedly connected with magnet blocks (16), an electromagnetic structure (17) is arranged on the right side of the magnet block (16), a triangular transmission rod (18) is movably connected at the right end of the movable rod (15), the back of the triangular transmission rod (18) is fixedly connected with an eccentric rotating wheel (19), the left lower end of the eccentric rotating wheel (19) is movably connected with an extrusion rod (20), the outer side of the extrusion rod (20) is connected with a limiting sliding frame (21) in a sliding mode, and the lower end of the extrusion rod (20) is fixedly connected with a speed-reducing friction block (22).
2. An electric pick auxiliary device with automatic cleaning and safety protection functions as claimed in claim 1, wherein: the lower end of the conductive metal contact (7) is fixedly connected with a telescopic spring, the conductive metal contact (7) is made of a metal conductive material, the conductive metal sheet (8) is made of a metal conductive material, and the conductive metal contact (7) and the conductive metal sheet (8) are connected in a control circuit of the electromagnetic structure (17) together.
3. An electric pick auxiliary device with automatic cleaning and safety protection functions as claimed in claim 1, wherein: the upper end fixedly connected with expanding spring (13) of cleaning rod (12), one end fixedly connected with bracing piece (11) of cleaning rod (12) is kept away from expanding spring (13), the lower extreme sliding connection of cleaning rod (12) has electric pick head (5).
4. An electric pick auxiliary device with automatic cleaning and safety protection functions as claimed in claim 1, wherein: the inside slip ball that is provided with of left end of direction fixed block (9), slip ball left end sliding connection has electric pick head (5).
5. An electric pick auxiliary device with automatic cleaning and safety protection functions as claimed in claim 1, wherein: the magnet block (16) is made of magnetic materials and has magnetic permeability.
6. An electric pick auxiliary device with automatic cleaning and safety protection functions as claimed in claim 1, wherein: the extrusion rod (20), the limiting sliding frame (21) and the speed reduction friction block (22) are distributed on the outer circumference of the rotating rod (3) in an equal way.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110578691.3A CN113305785A (en) | 2021-05-26 | 2021-05-26 | Electric pick auxiliary device with automatic cleaning and safety protection functions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110578691.3A CN113305785A (en) | 2021-05-26 | 2021-05-26 | Electric pick auxiliary device with automatic cleaning and safety protection functions |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113305785A true CN113305785A (en) | 2021-08-27 |
Family
ID=77374995
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110578691.3A Withdrawn CN113305785A (en) | 2021-05-26 | 2021-05-26 | Electric pick auxiliary device with automatic cleaning and safety protection functions |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113305785A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116441249A (en) * | 2023-06-09 | 2023-07-18 | 山西一建集团有限公司 | Laying device for heating and ventilation pipeline in civil engineering member |
-
2021
- 2021-05-26 CN CN202110578691.3A patent/CN113305785A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116441249A (en) * | 2023-06-09 | 2023-07-18 | 山西一建集团有限公司 | Laying device for heating and ventilation pipeline in civil engineering member |
| CN116441249B (en) * | 2023-06-09 | 2023-09-12 | 山西一建集团有限公司 | Laying device for heating and ventilation pipeline in civil engineering member |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20210827 |