CN215558103U - Automatic wire winding and unwinding device of electric tractor - Google Patents
Automatic wire winding and unwinding device of electric tractor Download PDFInfo
- Publication number
- CN215558103U CN215558103U CN202121992471.7U CN202121992471U CN215558103U CN 215558103 U CN215558103 U CN 215558103U CN 202121992471 U CN202121992471 U CN 202121992471U CN 215558103 U CN215558103 U CN 215558103U
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- fixedly connected
- belt pulley
- side wall
- winding
- electric
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- 238000004804 winding Methods 0.000 title claims abstract description 39
- 230000001360 synchronised effect Effects 0.000 claims description 12
- 230000000149 penetrating effect Effects 0.000 claims description 7
- 238000009825 accumulation Methods 0.000 abstract description 2
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 239000000428 dust Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
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Abstract
The utility model discloses an automatic wire winding and unwinding device of an electric tractor, and particularly relates to the technical field of wire winding and unwinding. The cable winding and unwinding device is convenient to use, can automatically wind and unwind cables according to the requirements of a tractor, and can enable the cables to be uniformly wound on the winding and unwinding wheel during winding so as to avoid accumulation at one position.
Description
Technical Field
The utility model relates to the technical field of wire winding and unwinding, in particular to an automatic wire winding and unwinding device of an electric tractor.
Background
The tractor is a common large truck or semi-trailer which is towed by tools between a truck head and a truck bed, namely, the truck head can be separated from the original truck bed to tow other truck beds, and the truck bed can also be separated from the original truck head to be towed by other truck heads. When a tractor is trained, the electric wire of the existing electric tractor cannot be automatically wound and unwound according to the driving requirement of the tractor, the use is inconvenient, and the electric wire is damaged due to easy stretching or extrusion, so that the automatic winding and unwinding device for the electric wire of the electric tractor is provided for solving the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an automatic wire winding and unwinding device of an electric tractor, which aims to solve the problems in the background technology.
In order to solve the technical problems, the utility model adopts the following technical scheme: an automatic wire winding and unwinding device of an electric tractor comprises a bottom plate, wherein a first motor is fixedly connected to the top surface of the bottom plate, an output shaft of the first motor is fixedly connected with a first belt pulley, a second belt pulley is arranged above the first belt pulley, a rotating shaft is fixedly connected to the side wall of the second belt pulley, a winding and unwinding wheel is fixedly connected to the side wall of the rotating shaft, a cable is arranged on the side wall of the winding and unwinding wheel, and a box body is arranged at one end, away from the winding and unwinding wheel, of the cable;
one side of first motor is provided with the second motor, one side of second motor is provided with first fixing base, the output shaft fixedly connected with third belt pulley of second motor, the top of third belt pulley is provided with the fourth belt pulley, the lateral wall fixedly connected with screw rod of fourth belt pulley, the both sides of screw rod are provided with the guide bar, the lateral wall cooperation of screw rod is provided with the sliding seat, the lateral wall fixedly connected with connecting block of sliding seat, the top surface fixedly connected with lead wire seat of sliding seat.
Preferably, the lateral wall of first belt pulley is provided with first hold-in range, first belt pulley cooperatees with the second belt pulley through first hold-in range.
Preferably, the two ends of the retractable wheel are provided with second fixed seats, and the bottom surfaces of the second fixed seats are fixedly connected with the bottom plate.
Preferably, the lateral wall of third belt pulley is provided with the second hold-in range, the third belt pulley cooperatees with the fourth belt pulley through the second hold-in range.
Preferably, the bottom surface and the bottom plate fixed connection of first fixing base, the both ends of guide bar and the lateral wall fixed connection of first fixing base, the lateral wall of connecting block runs through and is provided with the through-hole, the guide bar cooperatees with the through-hole.
Preferably, the both ends of screw rod are provided with the bearing, the bearing is connected with first fixing base, the lateral wall of sliding seat runs through and is provided with the screw hole, the screw rod cooperatees with the screw hole.
Preferably, a wire port is arranged on the side wall of the lead wire seat in a penetrating manner, the wire port is matched with the cable, and a brush is arranged on the inner side wall of the wire port.
Preferably, the top surface of box body is provided with the link, the cable is connected with the box body through the link, the interior diapire fixedly connected with electric putter of box body, electric putter's lateral wall runs through and is provided with the telescopic link, electric putter's one end fixedly connected with adjustable shelf is kept away from to the telescopic link, the equal fixedly connected with third contact in both ends of adjustable shelf, one side of third contact is provided with the second contact, the opposite side of third contact is provided with first contact, first contact all is connected with the box body with the second contact.
Compared with the prior art, the utility model has the beneficial effects that:
1. the cable winding and unwinding device is convenient to use, the cable can be automatically wound and unwound according to the requirements of the tractor through the arranged contacts, when the tractor moves forwards, the cable can be unwound through the winding and unwinding wheel so that the tractor can conveniently run, and when the tractor needs to retreat, the cable can be wound through the winding and unwinding wheel;
2. the utility model can ensure that the cable can be uniformly wound on the winding and unwinding wheel when being wound and unwound, avoids being accumulated at one position, and is provided with the hairbrush in the wire port, thereby removing dust on the surface of the cable when the cable is wound and unwound.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic view of the overall structure of the present invention.
FIG. 2 is a schematic view of the structure of the screw and the guide rod of the present invention.
Fig. 3 is a schematic structural view of the movable seat of the present invention.
FIG. 4 is a schematic view of the internal structure of the case according to the present invention.
In the figure: 1. a base plate; 2. a first motor; 3. a second motor; 4. a first pulley; 5. a first synchronization belt; 6. a second pulley; 7. a rotating shaft; 8. a third belt pulley; 9. a second synchronous belt; 10. a fourth belt pulley; 11. a screw; 12. a bearing; 13. a guide bar; 14. a movable seat; 15. a threaded hole; 16. connecting blocks; 17. a through hole; 18. a lead wire holder; 19. a wire port; 20. a first fixed seat; 21. a second fixed seat; 22. a retracting wheel; 23. a cable; 24. a box body; 25. a connecting end; 26. a first contact; 27. a second contact; 28. an electric push rod; 29. a telescopic rod; 30. a movable frame; 31. and a third contact.
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.
Example (b): as shown in fig. 1-4, the utility model provides an automatic wire winding and unwinding device of an electric tractor, which comprises a bottom plate 1, wherein a first motor 2 is fixedly connected to the top surface of the bottom plate 1, a first belt pulley 4 is fixedly connected to an output shaft of the first motor 2, a second belt pulley 6 is arranged above the first belt pulley 4, a first synchronous belt 5 is arranged on the side wall of the first belt pulley 4, the first belt pulley 4 is matched with the second belt pulley 6 through the first synchronous belt 5, a rotating shaft 7 is fixedly connected to the side wall of the second belt pulley 6, a winding and unwinding wheel 22 is fixedly connected to the side wall of the rotating shaft 7, second fixed seats 21 are arranged at two ends of the winding and unwinding wheel 22, the bottom surface of the second fixed seats 21 is fixedly connected with the bottom plate 1, a cable 23 is arranged on the side wall of the winding and unwinding wheel 22, a box body 24 is arranged at one end of the cable 23 far away from the winding and unwinding wheel 22, the first motor 2 performs rotation, the winding and unwinding wheel 22 rotates under the action of the first synchronous belt 5, the cable 23 is released, the first motor 2 rotates reversely, and the cable 23 can be wound by the winding and unwinding wheel 22;
the top surface of the box body 24 is provided with a connecting end 25, the cable 23 is connected with the box body 24 through the connecting end 25, the inner bottom wall of the box body 24 is fixedly connected with an electric push rod 28, the side wall of the electric push rod 28 is provided with a telescopic rod 29 in a penetrating manner, one end of the telescopic rod 29 far away from the electric push rod 28 is fixedly connected with a movable frame 30, both ends of the movable frame 30 are fixedly connected with a third contact 31, one side of the third contact 31 is provided with a second contact 27, the other side of the third contact 31 is provided with a first contact 26, the first contact 26 and the second contact 27 are both connected with the box body 24, the electric push rod 28 is started, the movable frame 30 can move under the action of the telescopic rod 29, and further the third contact 31 can be contacted with the first contact 26 or the second contact 27;
a second motor 3 is arranged on one side of the first motor 2, a first fixed seat 20 is arranged on one side of the second motor 3, the bottom surface of the first fixed seat 20 is fixedly connected with the bottom plate 1, two ends of a guide rod 13 are fixedly connected with the side wall of the first fixed seat 20, a through hole 17 is arranged on the side wall of a connecting block 16 in a penetrating way, the guide rod 13 is matched with the through hole 17, a third belt pulley 8 is fixedly connected with an output shaft of the second motor 3, a fourth belt pulley 10 is arranged above the third belt pulley 8, a second synchronous belt 9 is arranged on the side wall of the third belt pulley 8, the third belt pulley 8 is matched with the fourth belt pulley 10 through the second synchronous belt 9, a screw rod 11 is fixedly connected with the side wall of the fourth belt pulley 10, two ends of the screw rod 11 are provided with bearings 12, the bearings 12 are connected with the first fixed seat 20, a threaded hole 15 is arranged on the side wall of the movable seat 14 in a penetrating way, and the screw rod 11 is matched with the threaded hole 15, the two sides of the screw rod 11 are provided with guide rods 13, the screw rod 11 is matched with threaded holes 15 in the movable seat 14, the movable seat 14 can move back and forth in a circulating mode under the matching of the guide rods 13 and the through holes 17, the movable seat 14 is arranged on the side wall of the screw rod 11 in a matching mode, a connecting block 16 is fixedly connected to the side wall of the movable seat 14, a lead seat 18 is fixedly connected to the top face of the movable seat 14, a wire opening 19 is formed in the side wall of the lead seat 18 in a penetrating mode, the wire opening 19 is matched with a cable 23, a hairbrush is arranged on the inner side wall of the wire opening 19, and the hairbrush is used for removing dust on the surface of the cable 23 when the cable 23 is wound and unwound.
The working principle is as follows: when the tractor is used, a worker installs the box body 24 on the electric tractor, the output end of the box body 24 is connected with the input end of the electric tractor, when the tractor advances, the electric push rod 28 is started, the movable frame 30 moves under the action of the telescopic rod 29, and then the third contact 31 is contacted with the second contact 27, so that the advancing signal of the tractor is transmitted, so that the first motor 2 rotates forwards, the take-up and pay-off wheel 22 rotates under the action of the first motor 2 and the first synchronous belt 5, and further the cable 23 is released, when the tractor needs to retreat, the electric push rod 28 is started again, so that the third contact 31 is contacted with the first contact 26, and further the first motor 2 rotates backwards, so that the cable 23 is wound;
when the first motor 2 controls the winding and unwinding wheel 22 to rotate, the second motor 3 intermittently rotates in a positive and negative direction, the screw rod 11 is driven by the second synchronous belt 9 and the fourth belt pulley 10 to rotate, the screw rod 11 is matched with the threaded hole 15 in the movable seat 14, the movable seat 14 can circularly move back and forth under the matching of the guide rod 13 and the through hole 17, the cable 23 penetrates through the wire opening 19, and the cable 23 can be uniformly wound on the winding and unwinding wheel 22 when wound, so that the accumulation at one position is avoided.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the utility model. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (8)
1. The utility model provides an automatic winding and unwinding devices of electric wire of electric traction car, includes bottom plate (1), its characterized in that: a first motor (2) is fixedly connected to the top surface of the bottom plate (1), an output shaft of the first motor (2) is fixedly connected with a first belt pulley (4), a second belt pulley (6) is arranged above the first belt pulley (4), a rotating shaft (7) is fixedly connected to the side wall of the second belt pulley (6), a winding and unwinding wheel (22) is fixedly connected to the side wall of the rotating shaft (7), a cable (23) is arranged on the side wall of the winding and unwinding wheel (22), and a box body (24) is arranged at one end, far away from the winding and unwinding wheel (22), of the cable (23);
one side of first motor (2) is provided with second motor (3), one side of second motor (3) is provided with first fixing base (20), output shaft fixedly connected with third belt pulley (8) of second motor (3), the top of third belt pulley (8) is provided with fourth belt pulley (10), lateral wall fixedly connected with screw rod (11) of fourth belt pulley (10), the both sides of screw rod (11) are provided with guide bar (13), the lateral wall cooperation of screw rod (11) is provided with movable seat (14), the lateral wall fixedly connected with connecting block (16) of movable seat (14), the top surface fixedly connected with lead frame (18) of movable seat (14).
2. The automatic wire winding and unwinding device of the electric tractor according to claim 1, characterized in that the side wall of the first belt pulley (4) is provided with a first synchronous belt (5), and the first belt pulley (4) is matched with a second belt pulley (6) through the first synchronous belt (5).
3. The automatic wire winding and unwinding device of the electric tractor according to claim 1, characterized in that the two ends of the winding and unwinding wheel (22) are provided with second fixing seats (21), and the bottom surfaces of the second fixing seats (21) are fixedly connected with the bottom plate (1).
4. The automatic wire winding and unwinding device of the electric tractor according to claim 1, characterized in that the side wall of the third pulley (8) is provided with a second synchronous belt (9), and the third pulley (8) is matched with a fourth pulley (10) through the second synchronous belt (9).
5. The automatic wire winding and unwinding device of the electric tractor according to claim 1, wherein the bottom surface of the first fixing seat (20) is fixedly connected with the bottom plate (1), two ends of the guide rod (13) are fixedly connected with the side wall of the first fixing seat (20), a through hole (17) is formed in the side wall of the connecting block (16) in a penetrating manner, and the guide rod (13) is matched with the through hole (17).
6. The automatic wire winding and unwinding device of the electric tractor according to claim 1, characterized in that bearings (12) are arranged at two ends of the screw rod (11), the bearings (12) are connected with the first fixed seat (20), a threaded hole (15) is arranged through a side wall of the movable seat (14), and the screw rod (11) is matched with the threaded hole (15).
7. The automatic wire winding and unwinding device for the electric tractor according to claim 1, characterized in that the side wall of the wire holder (18) is provided with a wire opening (19) therethrough, the wire opening (19) is matched with the cable (23), and the inner side wall of the wire opening (19) is provided with a brush.
8. The automatic wire take-up and pay-off device for electric tractors according to claim 1, the top surface of the box body (24) is provided with a connecting end (25), the cable (23) is connected with the box body (24) through the connecting end (25), an electric push rod (28) is fixedly connected with the inner bottom wall of the box body (24), a telescopic rod (29) is arranged on the side wall of the electric push rod (28) in a penetrating way, one end of the telescopic rod (29) far away from the electric push rod (28) is fixedly connected with a movable frame (30), both ends of the movable frame (30) are fixedly connected with third contacts (31), a second contact (27) is arranged on one side of the third contact (31), a first contact (26) is arranged on the other side of the third contact (31), the first contact (26) and the second contact (27) are both connected with the box body (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121992471.7U CN215558103U (en) | 2021-08-23 | 2021-08-23 | Automatic wire winding and unwinding device of electric tractor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121992471.7U CN215558103U (en) | 2021-08-23 | 2021-08-23 | Automatic wire winding and unwinding device of electric tractor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215558103U true CN215558103U (en) | 2022-01-18 |
Family
ID=79839304
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121992471.7U Expired - Fee Related CN215558103U (en) | 2021-08-23 | 2021-08-23 | Automatic wire winding and unwinding device of electric tractor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215558103U (en) |
-
2021
- 2021-08-23 CN CN202121992471.7U patent/CN215558103U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220118 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |