CN209975439U - Vertical upward-pulling structure for front dust baffle of sweeper - Google Patents
Vertical upward-pulling structure for front dust baffle of sweeper Download PDFInfo
- Publication number
- CN209975439U CN209975439U CN201920601584.6U CN201920601584U CN209975439U CN 209975439 U CN209975439 U CN 209975439U CN 201920601584 U CN201920601584 U CN 201920601584U CN 209975439 U CN209975439 U CN 209975439U
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- China
- Prior art keywords
- rocker arm
- bearing
- front dust
- pull rod
- dust guard
- 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.)
- Expired - Fee Related
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- 239000000428 dust Substances 0.000 title claims abstract description 42
- 241001417527 Pempheridae Species 0.000 title claims abstract description 16
- 230000005540 biological transmission Effects 0.000 claims description 9
- 230000000694 effects Effects 0.000 abstract description 9
- 230000007423 decrease Effects 0.000 abstract description 3
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 238000010408 sweeping Methods 0.000 description 10
- 241001127637 Plantago Species 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
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- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
Abstract
The utility model discloses a vertical pull-up structure for a front dust guard of a sweeper, which comprises a slide block which can be installed on a frame in a vertical sliding manner, wherein the front end of the slide block is connected with the front dust guard; the side of slider rotationally is connected with rotates the piece, the center of rotating the department and rotationally connects in the side of frame, the back lower extreme of rotating the piece rotationally is connected with the pull rod of horizontal arrangement, the one end that the pull rod kept away from the rotation piece is connected with the power device that can make the pull rod move forward or backward. The utility model discloses under the effect of mechanical force, the vertical pull-up and the decline of dust board before can effectively realizing have prolonged the life of preceding dust board.
Description
Technical Field
The utility model relates to a vertical pull-up structure for sweeping vehicle front fender dirt board belongs to street sweeper apparatus technical field.
Background
The sweeper is an integrated garbage sweeper combining sweeping and dust collection, has the advantages of high working efficiency, low cleaning cost, good cleaning effect, high safety performance, high economic return rate and the like, and is widely applied to the sweeping work of roads in various large, medium and small cities.
At present, when meeting foreign matters, the dust board at the front end of the sweeper is usually turned over by 90 degrees and is hidden, but when meeting the foreign matters and not turning over, the front dust board is easily damaged, and the service life of the front dust board is shortened.
Chinese patent CN 208252991U discloses a vertical pull-up type sweeping vehicle front dust board, when in use, the board body is trampled downwards, the pull rod body hinged with the front lower end of the pedal body is made to descend, the rear end of the hinged rod body hinged with the lower end of the pull rod body is driven to descend, the front end of the hinged rod body is driven to ascend, thereby the front dust board hinged with the front upper end of the hinged rod body is driven to ascend, the dust board can be vertically pulled upwards, when the pedal body is loosened, the pedal body is reset under the action of the reset spring at the bottom of the pedal body, thereby the front dust board is driven to descend to realize dust prevention, but the force of the trampling force cannot be reached due to the acting force of the reset spring when in use, the front dust board is difficult to descend to a proper position, and the.
SUMMERY OF THE UTILITY MODEL
Problem to above-mentioned prior art exists, the utility model provides a vertical pull-up structure for sweeping the floor plantago dust board, under the effect of mechanical force, the vertical pull-up and the decline of preceding dust board can effectively be realized, the life of preceding dust board has been prolonged.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a vertical pull-up structure for a front dust guard of a sweeper comprises a sliding block which is arranged on a rack in a vertically sliding manner, wherein the front end of the sliding block is connected with the front dust guard; the side of slider rotationally is connected with rotates the piece, the center of rotating the department and rotationally connects in the side of frame, the back lower extreme of rotating the piece rotationally is connected with the pull rod of horizontal arrangement, the one end that the pull rod kept away from the rotation piece is connected with the power device that can make the pull rod move forward or backward.
Preferably, the power device comprises a rocker arm which is rotatably connected to the end part of the pull rod and is vertically arranged, a rocker arm cam which can enable the rocker arm to swing forwards or backwards is arranged at the arm bend of the rocker arm, and the upper end of the rocker arm is rotatably connected to the rack through a rocker arm shaft; the middle part of the rocker arm cam is connected with a transmission shaft which can enable the rocker arm cam to rotate, and one end, far away from the rocker arm cam, of the transmission shaft is connected with a driving device.
Preferably, the center of rotating the piece is rotated the department and is connected with first bearing through first round pin axle, be connected with the flange on the first bearing, the flange is kept away from the one end of rotating the piece and is connected on the fixed plate, the fixed plate is arranged in the frame.
Preferably, a second bearing is coupled to a rear upper end of the rotation member through a second bearing pin, and the second bearing is disposed at a side surface of the slider.
Preferably, the side surface of the slider is provided with a mounting groove for connecting the second bearing.
Preferably, the driving device is a servo motor.
Preferably, both ends of the pull rod are respectively connected with the rotating piece and the rocker arm through joint bearings.
Compared with the prior art, the utility model provides a vertical pull-up structure for sweeping floor plantago dust board possesses following beneficial effect:
1. this a vertical pull-up structure for sweeping front fender dirt board, through the power device that rocking arm axle, rocking arm cam, transmission shaft etc. constitute, under power device's drive, the pull rod is forward or backward motion, then drives and rotates the piece and do backward or forward rocking motion, the slider is downward or upward motion to can effectively realize the decline or the pull-up of preceding fender dirt board under the effect of mechanical force.
2. This vertical pull-up structure of sweeping vehicle front dust guard will rotate the piece through first round pin axle, first bearing and flange and fix, will rotate the piece through second bearing pin, second bearing and connect on the slider, can play the effect of rotating the connection, can strengthen the connection effect again.
3. This vertical pull-up structure of sweeping vehicle front dust guard, the both ends of passing through joint bearing with the pull rod are connected with rotation piece and rocking arm respectively, can enough effectively realize rotating the effect of connecting, have made things convenient for again to dismantle the change.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the power plant of the present invention;
fig. 3 is a schematic structural diagram of the sliding block of the present invention.
Description of the drawings: 1. the front dust guard 2, the rotating part 21, the flange 22, the first bearing 23, the first bearing pin 3, the sliding block 31, the mounting groove 32, the second bearing 33, the second bearing pin 4, the frame 5, the power device 51, the rocker shaft 52, the rocker arm 53, the rocker cam 54, the transmission shaft 6, the pull rod 61 and the joint bearing.
Detailed Description
In the following, an embodiment of the present invention will be described in detail with reference to the drawings, but it should be understood that the scope of the present invention is not limited by the embodiment.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
As shown in fig. 1 to 3, the utility model provides a pair of a vertical pull-up structure for sweeping vehicle front dust board, including installing slider 3 in frame 4 with sliding from top to bottom, slider 3's front end is connected with preceding dust board 1, and slider 3's side rotationally is connected with a rotation piece 2, and the center of rotating a piece 2 rotates the department and rotationally connects in the side of frame 4, and the back lower extreme of rotating a piece 2 rotationally is connected with the pull rod 6 that the level was arranged, and the one end that a piece 2 was kept away from to pull rod 6 is connected with the power device 5 that can make pull rod 6 forward or backward motion. Under the drive of the power device 5, the pull rod 6 moves forwards or backwards, then the rotating piece 2 is driven to do backward or forwards swinging motion, and the slide block 3 does downward or upward motion, so that the front dust guard plate 1 can be lowered or pulled upwards.
Specifically, the power device 5 comprises a rocker arm 52 which is rotatably connected at the end part of the pull rod 6 and is vertically arranged, a rocker cam 53 which can make the rocker arm 52 swing forwards or backwards is arranged at the arm bend of the rocker arm 52, and the upper end of the rocker arm 52 is rotatably connected on the frame 4 through a rocker shaft 51; a transmission shaft 54 which can rotate the rocker cam 53 is connected to the middle part of the rocker cam 53, and a driving device is connected to one end of the transmission shaft 54 far away from the rocker cam 53. Under the drive of the driving device, the transmission shaft 54 rotates to drive the rocker cam 53 to rotate, so that the rocker 52 swings forwards or backwards, and the pull rod 6 is driven to move forwards or backwards. Preferably, the driving device is a servo motor, and the control device of the servo motor is arranged in an operation room of the sweeper, and the servo motor is set to rotate and turn, so that when the servo motor is controlled for the first time, the servo motor rotates for a certain number of turns, the rocker arm 52 swings forwards to a position where the front dust guard 1 can be pulled upwards, and when the servo motor is controlled again, the servo motor rotates for a certain number of turns, and the rocker arm 52 swings backwards to a position where the front dust guard 1 can be lowered back.
Specifically, the center rotation part of the rotation member 2 is connected with a first bearing 22 through a first pin 23, the first bearing 22 is connected with a flange 21, one end of the flange 21 far away from the rotation member 2 is connected to a fixed plate, and the fixed plate is arranged on the frame 4; a second bearing 32 is connected to the rear upper end of the rotation member 2 through a second bearing pin 33, and the second bearing 32 is disposed at a side surface of the slider 3. Not only can play the role of rotating connection, but also can enhance the connection effect.
As a further improvement of the present invention, the side of the slider 3 is provided with a mounting groove 31 for connecting the second bearing 32. The second bearing 32 is supported by the mounting groove 31, so that the stability of the connection between the rotation member 2 and each member can be enhanced.
As a further improvement of the present invention, both ends of the pull rod 6 are connected to the rotating member 2 and the rocker arm 52 through joint bearings 61, respectively. Can reach the effect of effectively realizing rotating the connection, it is convenient to dismantle the change simultaneously.
The working principle is as follows: when the front dust guard plate needs to be pulled up, the power device 5 is operated to enable the rocker arm 52 to swing forwards, the pull rod 6 is driven to move backwards, then the rotating piece 2 is driven to swing forwards, and the sliding block 3 is driven to move upwards in sequence, so that the front dust guard plate 1 can be pulled up; when the front dust guard plate needs to be lowered, the power device 5 is operated again to enable the rocker arm 52 to swing backwards, the pull rod 6 is driven to move forwards, then the rotating piece 2 is driven to swing backwards, and the sliding block 3 is driven to move downwards in sequence, so that the front dust guard plate 1 can be lowered.
The above disclosure is only for a few specific embodiments of the present invention, however, the present invention is not limited to the embodiments, and any changes that can be considered by those skilled in the art shall fall within the protection scope of the present invention.
Claims (7)
1. A vertical pull-up structure for a front dust guard of a sweeper is characterized by comprising a sliding block (3) which can be installed on a rack (4) in a vertically sliding manner, wherein the front end of the sliding block (3) is connected with a front dust guard (1); the side of slider (3) rotationally is connected with and rotates piece (2), the center that rotates piece (2) is located rotationally to be connected in the side of frame (4), the back lower extreme that rotates piece (2) rotationally is connected with pull rod (6) that the level was arranged, the one end that rotates piece (2) is kept away from in pull rod (6) is connected with power device (5) that can make pull rod (6) forward or backward motion.
2. The vertical pulling-up structure for the front dust guard of the sweeper according to claim 1, characterized in that the power device (5) comprises a rocker arm (52) which is rotatably connected to the end of the pull rod (6) and is vertically arranged, a rocker cam (53) which can make the rocker arm (52) swing forwards or backwards is arranged at the arm bend of the rocker arm (52), and the upper end of the rocker arm (52) is rotatably connected to the frame (4) through a rocker shaft (51); the middle part of the rocker arm cam (53) is connected with a transmission shaft (54) which can enable the rocker arm cam (53) to rotate, and one end, far away from the rocker arm cam (53), of the transmission shaft (54) is connected with a driving device.
3. The vertical upward pulling structure for the front dust guard of the sweeper according to claim 2, wherein a first bearing (22) is connected to a central rotating position of the rotating member (2) through a first pin shaft (23), a flange (21) is connected to the first bearing (22), one end, far away from the rotating member (2), of the flange (21) is connected to a fixed plate, and the fixed plate is arranged on the frame (4).
4. The vertical pull-up structure for a sweeper front dust guard according to claim 3, characterized in that the rear upper end of the rotating member (2) is connected with a second bearing (32) through a second bearing pin (33), and the second bearing (32) is arranged at the side of the sliding block (3).
5. The vertical pulling-up structure for the front dust guard of the sweeper according to claim 4, characterized in that the side surface of the sliding block (3) is provided with a mounting groove (31) for connecting the second bearing (32).
6. The vertical pulling-up structure for the front dust board of the sweeper according to claim 5, wherein the driving device is a servo motor.
7. The vertical pulling-up structure for the front dust guard of the sweeper according to claim 6, wherein two ends of the pull rod (6) are respectively connected with the rotating member (2) and the rocker arm (52) through a joint bearing (61).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920601584.6U CN209975439U (en) | 2019-04-29 | 2019-04-29 | Vertical upward-pulling structure for front dust baffle of sweeper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920601584.6U CN209975439U (en) | 2019-04-29 | 2019-04-29 | Vertical upward-pulling structure for front dust baffle of sweeper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209975439U true CN209975439U (en) | 2020-01-21 |
Family
ID=69260181
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920601584.6U Expired - Fee Related CN209975439U (en) | 2019-04-29 | 2019-04-29 | Vertical upward-pulling structure for front dust baffle of sweeper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209975439U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111663486A (en) * | 2020-06-30 | 2020-09-15 | 郑州科技学院 | Environmental sanitation cleaning device |
-
2019
- 2019-04-29 CN CN201920601584.6U patent/CN209975439U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111663486A (en) * | 2020-06-30 | 2020-09-15 | 郑州科技学院 | Environmental sanitation cleaning device |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200121 |