Efficient smooth blacktop paver
Technical field
The utility model relates to technical field of engineering machinery, more particularly to efficiently smooth blacktop paver.
Background technique
Currently, the blacktop paver in building, in construction, pitch can generate raw accumulation because of material leakage excessive velocities,
After being more than the backgauge upper limit of two side baffle of paving machine, pitch can expose from side, but cannot go to reduce the speed of material leakage again
It to go to control, is unevenly distributed because if being fed and can then generate two sides pitch less, and not can guarantee the flat of rear pitch
Whole property, the part that paving machine rear is paved the way can not effectively carry out it is too high, to improve paving machine during walking movement
Requirement to road limits the use of paving machine.
Utility model content
Technical problem to be solved in the utility model is provided efficiently smooth for above-mentioned technical deficiency
Blacktop paver, using the setting of the rotation axis other end there are two second gear, two second gears are engaged with vehicle upper rack
Connection, solves the problems, such as the rise of equipment entirety;Worm gear is provided with using rotation axis one end, worm gear engages connection with worm screw, solves
The dynamical problem of second gear when rise;There are cam, cam and swing rod face contact using key connection on third motor reel, solves
The problem of swing rod swings;It is clamped using above swing rod with tension spring, solves swing rod and reset and asked with what cam was in close contact
Topic;Using rectangle sliding rail is symmetrically arranged with above support case, solve the problems, such as that equipment is connect and equipment positioning and guiding with car body.
It includes support case that in order to solve the above technical problems, the technical scheme adopted by the utility model is:;It supports in the middle part of case
It is connected with pendulous device;Lifting gear is connected in front of support case;Two sides are symmetrically arranged with locating shaft in front of support case;Support case
Middle part is provided with rectangular straight slot;Top is provided with connecting plate on support case on the left of rectangular straight slot;Lower section exists on the left of rectangular straight slot
Baffle is provided on support case;The first motor is provided on the right side of support case;Key connection has first pulley on first motor reel;
Screw-conveyer-shaft is provided with below support case;Screw-conveyer-shaft right end key connection has the second belt wheel;Second belt wheel and first pulley are connected using V band
It connects;Pressing axis is symmetrically arranged on support case on the right side of screw-conveyer-shaft;Flattening axis right end key connection has third belt wheel;Third belt wheel with
Second belt wheel uses V band connection;Rectangle sliding rail is symmetrically arranged with above support case;Lifting gear includes positioning case, second electronic
Machine and rotation axis;Positioning case rear and support case are using welding;The second motor is connected with above positioning case;Second motor reel
Upper key connection has first gear;Positioning case inner upper is provided with worm screw;Worm screw left end key connection has third gear;Third gear
Connection is engaged with first gear;Positioning case lower inside is connected with rotation axis;Rotation axis one end is provided with worm gear;Worm gear and worm screw
Engagement connection;There are two second gears for the setting of the rotation axis other end;Pendulous device include third motor, swing rod, distance rod, from
Lever, tension spring and scraper plate;Third motor is connect in the middle part of support case using screw;There is convex key connection on third motor reel
Wheel;Cam and swing rod face contact;Swing rod runs through rectangular straight slot;It is connect in the middle part of swing rod with baffle pin shaft;Swing rod lower section and distance rod
One end is connected using pin shaft;The distance rod other end is connect with follower lever one end using pin shaft;In the middle part of the follower lever other end and scraper plate
It is connected using pin shaft;It is socketed on the left of scraper plate with locating shaft;Tension spring one end and connecting plate are clamped;Block above the tension spring other end and swing rod
It connects.
The technical program is advanced optimized, is provided with arc groove in front of the support case;It is semicircle shape on the left of scraper plate;Circle
Shape is coincide on the left of arc slot and scraper plate.
The technical program is advanced optimized, the distance rod is horizontal arrangement.
The technical program is advanced optimized, is provided with key-shaped slot above the swing rod;It is set on swing rod on the right side of key-shaped slot
It is equipped with card column;Card column and support case face contact.
The technical program is advanced optimized, the rectangular straight slot width is equal with swing rod width.
Compared with prior art, the utility model, which has the advantage that, is provided with arc groove in front of 1, support case, and scraper plate is left
The shape and arc groove of side are coincide, can be when scraper plate is swung, and asphalt blocks will not be stuck in the junction of the two, to guarantee equipment
It is stable;2, rectangular straight slot width is equal with swing rod width, swing rod side-to-side movement can be fixed, and guarantee swing rod
The fixation of the lower section distance rod direction of motion;3, key-shaped slot is provided with above swing rod, swing rod overcomes pendulum when pushing distance rod movement
The problem of moving up and down of bar generation, prevents swing rod from generating damage;4, card column and support case face contact, card column can prevent swing rod
Compressing is generated to distance rod under the gravity of itself, to improve the service life of distance rod and follower lever;5, distance rod is
Horizontal arrangement, distance rod, which is moved forward and backward, drives the follower lever of two sides mobile, realizes swinging for scraper plate.
Detailed description of the invention
Fig. 1 is the overall structure diagram of efficient smooth blacktop paver.
Fig. 2 is the axonometric drawing of efficient smooth blacktop paver.
Fig. 3 is the partial view of efficient smooth blacktop paver.
In figure: 1, supporting case;2, pendulous device;3, lifting gear;4, third belt wheel;5, rectangle sliding rail;6, arc groove;
101, locating shaft;102, rectangular straight slot;103, connecting plate;104, baffle;105, the first motor;106, first pulley;107,
Screw-conveyer-shaft;108, the second belt wheel;109, axis is flattened;201, third motor;202, swing rod;203, distance rod;204, follower lever;
205, tension spring;206, scraper plate;207, cam;208, key-shaped slot;209, card column;301, positioning case;302, the second motor;303,
Rotation axis;304, first gear;305, worm screw;306, third gear;307, worm gear;308, second gear.
Specific embodiment
To make the objectives, technical solutions and advantages of the present invention clearer, With reference to embodiment
And referring to attached drawing, the utility model is further described.It should be understood that these descriptions are merely illustrative, and do not really want
Limit the scope of the utility model.In addition, in the following description, descriptions of well-known structures and technologies are omitted, to avoid not
Necessarily obscure the concept of the utility model.
Specific embodiment 1: in conjunction with shown in Fig. 1-3, including support case 1;Pendulous device 2 is connected in the middle part of support case 1;
Lifting gear 3 is connected in front of support case 1;Support 1 front two sides of case are symmetrically arranged with locating shaft 101;It is arranged in the middle part of support case 1
There is rectangular straight slot 102;102 left side top of rectangular straight slot is provided with connecting plate 103 on support case 1;Under 102 left side of rectangular straight slot
Side is provided with baffle 104 on support case 1;The first motor 105 is provided on the right side of support case 1;On first motor, 105 axis
Key connection has first pulley 106;Screw-conveyer-shaft 107 is provided with below support case 1;107 right end of screw-conveyer-shaft key connection has the second belt wheel
108;Second belt wheel 108 uses V band connection with first pulley 106;107 right side of screw-conveyer-shaft is symmetrically arranged with pressure on support case 1
Flat axis 109;Flattening 109 right end of axis key connection has third belt wheel 4;Third belt wheel 4 and the second belt wheel 108 use V band connection;Branch
Rectangle sliding rail 5 is symmetrically arranged with above support case 1;Lifting gear 3 includes positioning case 301, the second motor 302 and rotation axis
303;301 rear of positioning case and support case 1 are using welding;The second motor 302 is connected with above positioning case 301;Second is electronic
Key connection has first gear 304 on 302 axis of machine;301 inner upper of positioning case is provided with worm screw 305;305 left end key of worm screw connects
It is connected to third gear 306;Third gear 306 engages connection with first gear 304;301 lower inside of positioning case is connected with rotation
Axis 303;303 one end of rotation axis is provided with worm gear 307;Worm gear 307 engages connection with worm screw 305;303 other end of rotation axis is set
Second gear 308 there are two setting;Pendulous device 2 includes third motor 201, swing rod 202, distance rod 203, follower lever 204, draws
Spring 205 and scraper plate 206;Third motor 201 is connect in the middle part of support case 1 using screw;It is keyed on 201 axis of third motor
There is cam 207;Cam 207 and 202 face contact of swing rod;Swing rod 202 runs through rectangular straight slot 102;202 middle part of swing rod and baffle 104
Pin shaft connection;202 lower section of swing rod is connect with 203 one end of distance rod using pin shaft;203 other end of distance rod and follower lever 204 1
End is connected using pin shaft;204 other end of follower lever uses pin shaft to connect in the middle part of scraper plate 206;206 left side of scraper plate and locating shaft
101 sockets;205 one end of tension spring and connecting plate 103 are clamped;It is clamped above 205 other end of tension spring and swing rod 202;Before supporting case 1
Side is provided with arc groove 6;It is semicircle shape on the left of scraper plate 206;Arc groove 6 and 206 left side shape of scraper plate are coincide;Distance rod 203 is
Horizontal arrangement;Key-shaped slot 208 is provided with above swing rod 202;208 right side of key-shaped slot is provided with card column 209 on swing rod 202;Card
Column 209 and support 1 face contact of case;102 width of rectangular straight slot is equal with 202 width of swing rod.
In the specific implementation, step 1 passes through rectangle sliding rail 5 and vehicle body as shown in connection with fig. 1 to the utility model when in use
On through slot cooperated, play the fixed effect of guiding, second gear 308 is then engaged with the rack gear on vehicle body and connect,
Integrally play the role of positioning to equipment, when being by the road that more jolts, if equipment integrally lift it is lower, will cause with
Ground face contact generates abrasion, to reduce the service life of equipment entirety, it is possible to start the second motor 302, second
Motor 302 passes through the engaged transmission of first gear 304 and third gear 306, imparts power to worm screw 305, worm screw 305
Worm gear 307 is driven to be rotated, during rotation, the rack gear in second gear 308 and vehicle body is engaged movement, thus real
The rise of existing equipment entirety, and be engaged using two second gears 308 with the rack gear on vehicle body, it can guarantee that connection is solid
It is fixed reliable, individual gears stress excessive the case where producing fracture is prevented, and cooperated with worm screw 305 by worm gear 307,
It can guarantee the second motor 302 after a stop, worm gear 207 and worm screw 305 protect by itself self-locking guarantee equipment integral position
Hold fixation;
Step 2, in conjunction with shown in Fig. 2 and Fig. 3, for equipment during construction, common installation apparatus vehicle body is in discharging
Cheng Zhong, screw-conveyer-shaft 107 will be when that will expect to transport to two sides, as material heap product is more and more, when more than the work upper limit for flattening axis 109,
It will appear pitch and go to fuselage two sides, to cause to waste, staff is also required to when needing to collect and follows equipment that collection is gone to put
It returns, time-consuming and laborious, this equipment is rotated by third motor 201, and band moving axis overhead cam 207 is pushed to swing rod 202, swing rod 202
It swings, by pin shaft to push distance rod 203 to realize the movement of front and back below swing rod 202, to drive follower lever 204
It pulls scraper plate 206 to swing, asphalt material is reversed into inside, prevent material and flowed out from equipment two sides, be circle on the left of scraper plate 206
The arc groove of arcuation, shape and support case 1 coincide, and can prevent in 206 motion process of scraper plate, asphalt material snaps into 206 He of scraper plate
Support case 1 junction, thus cause it is stuck, damage equipment, the safety in 206 motion process of scraper plate is effectively guaranteed,
202 width of swing rod is equal with the width of rectangular straight slot 102, prevents swing rod 202 from swinging, and at the same time playing swing rod 202
The direction of motion of distance rod 203 is kept during the motion, and the key-shaped slot 208 at 202 middle part of swing rod is then moved through with swing rod 202
Moving up and down in journey is equidistant, and prevents stuck damage in the movement of swing rod 202, and the tension spring 205 of 202 top of swing rod can be protected
Card swing rod 202 is fitted closely with cam 207, and when the highest point of cam 207 and swing rod 202 progressively disengage, tension spring 205 is right
Swing rod 202 plays the role of reset simultaneously, and equipment is fully automated to be collected pitch, is not necessarily to operator, time saving and energy saving.
It should be understood that the above-mentioned specific embodiment of the utility model is used only for exemplary illustration or explains this reality
With novel principle, without constituting limitations of the present invention.Therefore, in the spirit and scope without departing from the utility model
In the case of any modification, equivalent substitution, improvement and etc. done, should be included within the scope of protection of this utility model.In addition,
The appended claims for the utility model are intended to cover to fall into attached claim scope and boundary or this range and boundary
Whole change and modification in equivalent form.