CN212388438U

CN212388438U - Trimming machine for central separation strip

Info

Publication number: CN212388438U
Application number: CN202022189068.2U
Authority: CN
Inventors: 康振辉; 史文革; 王晓东; 郑长江; 王海平; 席晓雷; 康建; 马涛; 段星星; 石晶伟; 郭川硕; 林李森; 冯彬; 卢兰颖
Original assignee: Hebei Baojin Expressway Co ltd
Current assignee: Hebei Baojin Expressway Co ltd
Priority date: 2020-09-29
Filing date: 2020-09-29
Publication date: 2021-01-22
Anticipated expiration: 2030-09-29

Abstract

The utility model discloses a trimmer for a central separation belt, which relates to the field of trimming equipment and comprises a suspension bracket connected with a sweeper, wherein the tail end of the suspension bracket is hinged with a first connecting rod, the tail end of the first connecting rod is provided with a connecting bracket, the connecting bracket is hinged with a second connecting rod, the tail end of the second connecting rod is hinged with a rotating bracket, the rotating bracket is fixedly connected with a hollow rotary oil cylinder, a flange plate at the bottom of the hollow rotary oil cylinder is fixedly connected with three extension parts, the tail end of each extension part is fixedly connected with a cutter disc with a circular structure, a rotating shaft is arranged at the central position of each cutter disc in a penetrating manner, a cutting part is arranged at the bottom of the rotating shaft after the rotating shaft passes through the cutter disc, a hydraulic motor is fixedly arranged at; the hydraulic motor and the hollow rotary oil cylinder are respectively connected with a control system, and the control system is arranged on the sweeper. The utility model provides a trimming machine is used to central authorities' branch strip makes weeds clearance with low costs, efficient.

Description

Trimming machine for central separation strip

Technical Field

The utility model relates to a pruning equipment technical field especially relates to a trimming machine for central authorities' dividing strip.

Background

For a long time, the greening and maintenance of the central separation belt are greatly challenged due to the fact that the traffic flow of a high-speed road section is increased day by day. The greening maintenance comprises greening watering, greening pruning and cleaning of garbage and weeds in the central separation zone. Greening watering and greening pruning can be completed by mechanical equipment, and weeds in the upright columns can be cleaned only by manpower due to the influence of the guardrail upright columns of the central dividing strips, so that great trouble is caused to high-speed maintenance work. There are three drawbacks to manual work: 1. the working environment is dangerous; 2. the working cost is high; 3. the work efficiency is slow. Therefore, there is a high necessity for a center-divided weed cleaning apparatus.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a trimming machine is used to central authorities' branch strip to solve the problem that above-mentioned prior art exists, make weeds clearance with low costs, efficient.

In order to achieve the above object, the utility model provides a following scheme:

the utility model provides a trimming machine for central separation belt, including the mounted frame that is used for with motor sweeper fixed connection, the mounted frame end articulates there is the first connecting rod, the first connecting rod end is fixed to be provided with the link, the link articulates there is the second connecting rod, the second connecting rod end articulates there is the rotating turret, the rotating turret fixedly connected with cavity gyration hydro-cylinder, the ring flange fixedly connected with three extension portion of cavity gyration hydro-cylinder bottom, extension portion end fixedly connected with blade disc, blade disc central point department wears to be equipped with the pivot, the pivot bottom is passed and is installed the cutting part behind the blade disc, cavity gyration hydro-cylinder top is fixed and is provided with hydraulic motor, the axis of rotation of hydraulic motor pass behind the cavity gyration hydro-cylinder through three closed drive belts respectively with the transmission of pivot top is connected; the hydraulic motor and the hollow rotary oil cylinder are respectively connected with a control system, and the control system is arranged on the sweeper.

Optionally, a first hydraulic cylinder is arranged at the top of the first connecting rod, the tail end of the first hydraulic cylinder is hinged to the suspension bracket, and a hydraulic rod of the first hydraulic cylinder is hinged to the top of the first connecting rod; the first connecting rod can rotate up and down around the suspension bracket through the first hydraulic cylinder.

Optionally, the connecting frame at the end of the first connecting rod is hinged with a second hydraulic cylinder, and a hydraulic rod of the second hydraulic cylinder is hinged with one side of the second connecting rod; the second link can horizontally rotate around the first link by the second hydraulic cylinder.

Optionally, a third hydraulic cylinder is hinged to the top of the second connecting rod, and a hydraulic rod of the third hydraulic cylinder is hinged to the rotating frame; the rotating frame can rotate up and down around the tail end of the second connecting rod through the third hydraulic cylinder.

Optionally, a rotating wheel is fixedly connected above the rotating shaft, and a rotating shaft of the hydraulic motor is in transmission connection with the rotating wheel through a closed transmission belt.

Optionally, the cutting part comprises a blade box fixedly connected with the bottom of the rotating shaft, blade outlets are uniformly formed in the side wall of the blade box, blades are fixedly connected in the blade box through elastic pieces, and the blades can stretch in the blade outlets.

Optionally, the side wall of the blade box is uniformly provided with four blade outlets, and four blades corresponding to the blade outlets are installed in the blade box.

The utility model discloses for prior art gain following technological effect:

the utility model provides a blade of central authorities' trimmer for division strip can smash and throw out the inside weeds of stand under high-speed hydraulic motor power supports. When the equipment touches the guardrail upright post, the hydraulic action of 90-degree steering can be performed, and the equipment can return quickly after avoiding opening the upright post, so that the safety is high. A lifting device is arranged between the connection section of the equipment and the vehicle, the lifting stroke can reach 1.2 meters, the distance between the cutter head and the ground is about 2.5 meters, and flat topping can be carried out on vegetation such as high shrubs, fast cypress and the like of a central separation belt and an emergency parking road. The blade type blade of the fan is adopted, the blade working chamber can generate upward pulling force to smash weeds needing to be pruned, and wind power is generated to blow out smashed garbage, so that the purpose of cleaning is achieved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and 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 these drawings without inventive labor.

FIG. 1 is a schematic view of a trimmer for center separators according to the present invention;

FIG. 2 is a schematic top view of a cutter head of the trimmer for center separator of the present invention;

FIG. 3 is a schematic side view of the cutter head of the trimmer for center separator of the present invention;

wherein, 1 is a suspension bracket, 2 is a first connecting rod, 3 is a connecting bracket, 4 is a second connecting rod, 5 is a rotating bracket, 6 is a hollow rotary oil cylinder, 7 is a flange plate, 8 is an extension part, 9 is a cutter head, 10 is a rotating shaft, 11 is a hydraulic motor, 12 is a transmission belt, 13 is a first hydraulic cylinder, 14 is a second hydraulic cylinder, 15 is a third hydraulic cylinder, 16 is a rotating wheel, 17 is a blade box, and 18 is a blade.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In order to make the above objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description.

The utility model provides a trimmer for a central dividing strip, which comprises a suspension bracket 1 fixedly connected with a sweeper truck, wherein the suspension bracket 1 is matched with the sweeper truck, and equipment is suspended right ahead the sweeper truck on the basis of a snow removing shovel suspension bracket of the sweeper truck; the tail end of the suspension frame 1 is hinged with a first connecting rod 2, the tail end of the first connecting rod 2 is fixedly provided with a connecting frame 3, the connecting frame 3 is hinged with a second connecting rod 4, the tail end of the second connecting rod 4 is hinged with a rotating frame 5, the rotating frame 5 is fixedly connected with a hollow rotary oil cylinder 6, a flange 7 at the bottom of the hollow rotary oil cylinder 6 is fixedly connected with three extension parts 8, and the flange 7 can rotate along with the hollow rotary oil cylinder 6; the tail end of the extension part 8 is fixedly connected with a cutter head 9, a rotating shaft 10 penetrates through the center of the cutter head 9, the bottom of the rotating shaft 10 penetrates through the cutter head and is provided with a cutting part, the top of the hollow rotary oil cylinder 6 is fixedly provided with a hydraulic motor 11, and the rotating shaft of the hydraulic motor 11 penetrates through the hollow rotary oil cylinder 6 and is respectively in transmission connection with the upper part of the rotating shaft 10 through three closed transmission belts 12; the hydraulic motor 11 and the hollow rotary oil cylinder 6 are respectively connected with a control system, and the control system is arranged on the sweeper; the cutter head 9 comprises two cutter heads with a circular structure and a cutter head with an oval structure, and two connecting holes are formed in the cutter head with the oval structure, so that the positions of a rotating shaft 10 and a blade box which are connected with the cutter head can be adjusted conveniently, the length of the cutter head with the oval structure is increased, and the gap between the stand columns can be cut more comprehensively through the rotating shaft position of the adjuster.

Preferably, a first hydraulic cylinder 13 is arranged at the top of the first connecting rod 2, the tail end of the first hydraulic cylinder 13 is hinged to the suspension bracket 1, and a hydraulic rod of the first hydraulic cylinder 13 is hinged to the top of the first connecting rod 2; the first link 2 can be turned up and down around the suspension 1 by means of a first hydraulic cylinder 13. The connecting frame 3 at the tail end of the first connecting rod 2 is hinged with a second hydraulic cylinder 14, and a hydraulic rod of the second hydraulic cylinder 14 is hinged with one side of the second connecting rod 4; the second link 4 can be horizontally rotated about the first link 2 by the second hydraulic cylinder 14. A third hydraulic cylinder 15 is hinged to the top of the second connecting rod 4, and a hydraulic rod of the third hydraulic cylinder 15 is hinged to the rotating frame 5; the rotating turret 5 can utilize motor sweeper hydraulic means through the terminal tilting of third pneumatic cylinder 15 around second connecting rod 4 to the power supply of motor sweeper is based, installs hydraulic control valve piece and control system in addition and realizes the utility model discloses the lift of equipment and the used blade of smashing weeds rotate, through controlling the flexible of first pneumatic cylinder 13, second pneumatic cylinder 14 and third pneumatic cylinder 15 to drive the rotation of first connecting rod 2, second connecting rod 4 and rotating turret 5, and then adjust the position and the angle of cutting part, the cutting scope is wider. A rotating wheel 16 is fixedly connected above the rotating shaft 10, and the rotating shaft of the hydraulic motor 11 is in transmission connection with the rotating wheel 16 through a closed transmission belt 12.

The cutting part includes the blade box 17 with pivot 10 bottom fixed connection, the blade export has evenly been seted up on the blade box 17 lateral wall, through elastic component fixedly connected with blade 18 in the blade box 17, blade 18 can be flexible in the blade export, blade 18 is fixed to need to adopt folding telescopic, design for four symmetrical blades, blade 18 is at ordinary times through elastic component fixed connection in blade box 17 interior central point department, in equipment during operation, the pivot 10 that hydraulic motor 11's axis of rotation passes through on drive belt 12 drives blade disc 6 rotates, pivot 10 bottom fixed connection's blade box 17 follows pivot 10 fast rotation, utilize centrifugal force to throw away blade 18 blade box 17, the blade can be folded back when meetting hard thing, in order to reduce the harm to the blade. Four blade outlets are uniformly formed in the side wall of the blade box 17, four blades 18 corresponding to the blade outlets are installed in the blade box 17, after the blades 18 extend out of the blade box 17 under the action of centrifugal force, the diameter of a virtual circle formed by the tail ends of the four blades 18 is smaller than that of the cutter head 9, so that the cutter head 9 can protect the blades 18 to a certain degree, the blades 18 are prevented from colliding with an upright column to be damaged, after the blade box 17 stops rotating, the blades 18 contract and reset under the action of elastic force of the elastic piece and return to the inside of the blade box 17, and the elastic piece can adopt a spring.

The utility model discloses parts such as pneumatic cylinder, hydraulic motor 11, cavity rotary cylinder 6 are installed to equipment, utilize the control system and the hydraulic system oil return of motor sweeper to realize its lift and the operation of blade 18, and the blade can be smashed the inside weeds of stand and throw out under high-speed hydraulic motor power supports. Because the central dividing belts are provided with the anti-collision guardrails and the guardrail upright posts, when the cutter head runs to the guardrail upright posts, the cutter head 9 is rotated by the power of the running vehicle to bypass the guardrail upright posts, hydraulic action of 90-degree steering is carried out, the obstacle avoidance function is realized, and the cutter head can return rapidly under the action of the hollow rotary oil cylinder 6 after avoiding opening the upright posts. The blades 18 arranged at the bottom of the cutter head 9 are designed into a fan shape, when the equipment runs, the blades 18 rotating at high speed generate upward wind to stretch and break the weeds, and then the broken weeds are thrown out by the wind. Meanwhile, the sweeper cleans and collects weeds into the dustbin. Three ground-attached circular cutter heads are designed, and the ground-attached parts are sealed by silica gel strips to prevent unnecessary accidents caused by smashing of garbage and flying of broken stones. The cutter disc is provided with an adjustable discharge port, so that smashed garbage can be blown to the vertical sweeping brush position of the sweeping vehicle, and the sweeping vehicle can be used for sweeping.

The utility model discloses equipment lifts the back height and can reach 2.2 meters, and the third pneumatic cylinder can drive the rotating turret tilting to make the blade disc rotate, become 90 degrees right angles with ground, can carry out the pruning of flat top pruning and facade to the afforestation vegetation of high-speed both sides and central dividing strip, further promoted highway's afforestation aesthetic measure.

The utility model discloses a central authorities are trimming machine function for median roughly divide into garrulous grass (smash weeds), throw the grass (will smash weeds and throw out), keep away the barrier (avoid the guardrail stand to accomplish garrulous grass action), anticollision (meet protruding or slope can produce the slope and prevent to hit and damage equipment), clean (clean with the garrulous grass that the motor sweeper supporting use will throw out) five powerful ability. The cleaning speed of 8-10 kilometers per hour can be achieved, the labor is saved, and the labor risk is reduced.

The utility model discloses a concrete example is applied to explain the principle and the implementation mode of the utility model, and the explanation of the above example is only used to help understand the method and the core idea of the utility model; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the concrete implementation and the application scope. In summary, the content of the present specification should not be construed as a limitation of the present invention.

Claims

1. A trimmer for center separator, characterized in that: the sweeper comprises a suspension frame fixedly connected with a sweeper, wherein a first connecting rod is hinged to the tail end of the suspension frame, a connecting frame is fixedly arranged at the tail end of the first connecting rod, a second connecting rod is hinged to the connecting frame, a rotating frame is hinged to the tail end of the second connecting rod, a hollow rotary oil cylinder is fixedly connected to the rotating frame, three extension parts are fixedly connected to a flange plate at the bottom of the hollow rotary oil cylinder, a rotating shaft penetrates through the center of the cutter, a cutting part is installed at the bottom of the rotating shaft after penetrating through the cutter, a hydraulic motor is fixedly arranged at the top of the hollow rotary oil cylinder, and a rotating shaft of the hydraulic motor is in transmission connection with the upper part of the rotating shaft through three closed transmission belts after penetrating through the hollow rotary oil cylinder; the hydraulic motor and the hollow rotary oil cylinder are respectively connected with a control system, and the control system is arranged on the sweeper.

2. The trimmer for center separator according to claim 1, wherein: a first hydraulic cylinder is arranged at the top of the first connecting rod, the tail end of the first hydraulic cylinder is hinged to the suspension bracket, and a hydraulic rod of the first hydraulic cylinder is hinged to the top of the first connecting rod; the first connecting rod can rotate up and down around the suspension bracket through the first hydraulic cylinder.

3. The trimmer for center separator according to claim 1, wherein: a connecting frame at the tail end of the first connecting rod is hinged with a second hydraulic cylinder, and a hydraulic rod of the second hydraulic cylinder is hinged with one side of the second connecting rod; the second link can horizontally rotate around the first link by the second hydraulic cylinder.

4. The trimmer for center separator according to claim 1, wherein: a third hydraulic cylinder is hinged to the top of the second connecting rod, and a hydraulic rod of the third hydraulic cylinder is hinged to the rotating frame; the rotating frame can rotate up and down around the tail end of the second connecting rod through the third hydraulic cylinder.

5. The trimmer for center separator according to claim 1, wherein: the rotating shaft is fixedly connected with a rotating wheel, and a rotating shaft of the hydraulic motor is in transmission connection with the rotating wheel through a closed transmission belt.

6. The trimmer for center separator according to claim 1, wherein: the cutting part comprises a blade box fixedly connected with the bottom of the rotating shaft, blade outlets are uniformly formed in the side wall of the blade box, blades are fixedly connected in the blade box through elastic pieces, and the blades can stretch in the blade outlets.

7. The trimmer for center separator according to claim 6, wherein: the side wall of the blade box is uniformly provided with four blade outlets, and four blades corresponding to the blade outlets are arranged in the blade box.