CN-117513219-B - Garbage suction and pickup device of greening comprehensive maintenance truck and automatic control system thereof

CN117513219BCN 117513219 BCN117513219 BCN 117513219BCN-117513219-B

Abstract

The invention discloses a garbage suction and pickup device of a greening comprehensive maintenance truck and an automatic control system thereof, which belong to the technical field of environmental protection equipment, wherein the suction and pickup device is arranged at the head of the greening comprehensive maintenance truck and is connected with the suction and pickup device through a working arm and a quick-change seat, the suction and pickup device comprises a three-leaf suction and pickup arm, a suction and pickup cylinder for storing suction and pickup garbage is arranged on the three-leaf suction and pickup arm, a rotary motor for driving the three-leaf suction and pickup arm to rotate is connected to the suction and pickup cylinder, an air suction opening is arranged on the upper end surface of the suction and pickup cylinder, a feeding opening for feeding is arranged on the lower end surface of the suction and pickup cylinder, and an anti-collision limiting mechanism is arranged on the three-leaf suction and pickup arm and is used for protecting the three-leaf suction and pickup arm from collision. The invention completes the work that the common garbage sweeper can not extend below the guardrail to clean garbage by arranging the suction pick-up device, simplifies the working mode of the garbage sweeper, improves the working efficiency, and simultaneously improves the safety and the reliability of the whole suction pick-up device by controlling the automatic control system.

Inventors

YUE HUIBIN
GU QINGYA
TAN SHUGUANG
CHEN ZHIXIONG
WANG WENXIN
ZHANG HUADONG
SHEN DI
ZHANG SHUAI
JIANG YAFENG

Assignees

江苏赛欧智能科技有限公司

Dates

Publication Date: 20260505
Application Date: 20231019

Claims (7)

1. The garbage suction and pickup device of the greening comprehensive maintenance truck is arranged at the front part of the greening comprehensive maintenance truck, the greening comprehensive maintenance truck comprises a working arm and a fan, the working arm is connected with the greening comprehensive maintenance truck through a quick-change seat (101), the fan is connected with the suction and pickup device through an air pipe, and the garbage suction and pickup device is characterized in that the suction and pickup device comprises a fixed structure and a rotary structure, the rotary structure comprises a three-leaf suction and pickup arm (6) and a brake disc, and the three-leaf suction and pickup arm (6) is provided with the fixed structure; the fixing structure comprises a suction pick-up cylinder (8) and a transmission structure, the transmission structure is used for driving a brake disc (17) to control the rotation of the three-blade suction pick-up arm (6), and the brake disc (17) is connected with the transmission structure; the three-blade type suction arm (6) rotates for 120 DEG, the port B rotates to the front of the upright post, the pneumatic spring (13) enables the rotary feeler lever device (12) to reset, the elastic force of the pneumatic spring (13) is used for ensuring that weeds and shrubs in the isolation belt are overcome, the feeler lever and the travel switch (11) are not in misoperation, the rotary feeler lever device (12) comprises a first feeler lever, and the length of the first feeler lever is larger than that of the three-blade type suction arm (6); A suction pick-up cylinder (8) for storing suction pick-up garbage is arranged in the three-blade suction pick-up arm (6), an air suction inlet (7) is arranged on the upper end surface of the suction pick-up cylinder (8), and a feed inlet (10) for feeding is arranged on the lower end surface of the suction pick-up cylinder (8); an anti-collision limiting mechanism is arranged on the three-leaf type suction pickup arm (6), and the anti-collision limiting mechanism is used for protecting the three-leaf type suction pickup arm (6) from collision.
2. The garbage suction pickup device of the greening comprehensive maintenance truck according to claim 1, wherein the anti-collision limiting mechanism comprises a left travel switch (18), a right travel switch (19) and a feeler lever device (20), and the feeler lever device (20) is arranged on the three-blade suction pickup arm (6).
3. The garbage suction pickup device of the greening comprehensive maintenance truck according to claim 1, wherein the three-blade suction pickup arm (6) rotates around the suction pickup cylinder (8) at an angle of 0-120 degrees.
4. The garbage suction pickup device of the greening comprehensive maintenance truck according to claim 1, wherein a feeding auxiliary plate (9) is arranged in the suction pickup cylinder (8), and the feeding auxiliary plate (9) is arranged at a feeding hole (10) and is used for helping garbage to smoothly enter the upper part of the suction pickup cylinder (8).
5. The garbage suction pickup device of the greening comprehensive maintenance truck according to claim 1 is characterized in that the transmission structure comprises a rotary motor (1), a coupler (2), a gear (3), a rotary support rotor (4) and a rotary support stator (5); the rotary motor (1) is connected with a pinion through a coupler (2), the gear (3) is meshed with a rotary support rotor (4), and the rotary support rotor (4) is connected with a three-blade suction arm (6); the slewing bearing stator (5) is in clearance connection with the slewing bearing rotor (4), and the air suction inlet (7) is connected with the slewing bearing stator (5) through bolts; a brake disc (17) is fixedly arranged between the slewing bearing rotor (4) and the three-blade suction pick-up arm (6), and the rotation of the gear (3) drives the three-blade suction pick-up arm (6) and the brake disc (17) to rotate through the slewing bearing rotor (4).
6. The automatic control system of the garbage suction pickup device of the greening comprehensive maintenance vehicle according to any one of claims 1 to 5, wherein the automatic control system comprises a rotary main control module, a rotary brake control module, an obstacle avoidance limit control module and a rotation speed sensor arranged on the greening comprehensive maintenance vehicle, and the rotation speed sensor is used for measuring the running speed of the vehicle and transmitting signals to the rotary main control module; The rotary brake control module is used for controlling a brake disc (17), and the obstacle avoidance limit control module is used for controlling an anti-collision limit mechanism, and comprises a starting travel switch (11), a second delay relay, a third delay relay, a pneumatic electromagnetic valve (15), a brake travel switch and an induction iron sheet (16), wherein the brake travel switch is arranged in the shield (102); The pneumatic electromagnetic valve (15) is provided with the outer side of the shield (102), and the induction iron sheet (16) is arranged on the brake disc (17); The obstacle avoidance limit control module comprises a left travel switch (18), a right travel switch (19), a left-moving electromagnetic valve and a right-moving electromagnetic valve, wherein the left-moving electromagnetic valve is controlled by the left travel switch (18) to enable the suction pick-up device to move left, the right-moving electromagnetic valve is controlled by the right travel switch (19) to enable the suction pick-up device to move right, when the feeler lever device (20) leaves the protection plate, the left travel switch (18) is restored, the normally closed point is closed, the left-moving electromagnetic valve is controlled to enable the arm support to move left so that the distance between the equipment and the protection plate is smaller than Q, when the equipment and the protection plate are at the closest distance M, the right-moving travel switch (19) is triggered to enable the equipment to be closed, the right-moving electromagnetic valve is controlled to enable the arm support to move right so that the distance M between the equipment and the protection plate is ensured to be between M and Q.
7. The automatic control system of the garbage suction pickup device of the greening comprehensive maintenance truck according to claim 6, wherein the rotary main control module comprises a starting travel switch (11), a first delay relay, a switching electromagnetic valve and a proportional valve, and the starting travel switch (11) is connected in series with the first delay relay, the switching electromagnetic valve and the proportional valve and is used for controlling the power-on duration of the switching electromagnetic valve and the proportional valve.

Description

Garbage suction and pickup device of greening comprehensive maintenance truck and automatic control system thereof Technical Field The invention belongs to the technical field of environmental sanitation equipment, and particularly relates to a garbage suction and pickup device of a greening comprehensive maintenance truck and an automatic control system thereof. Background In the actual working process, particularly in the garbage cleaning operation of the middle belt of high speed, national road and province road and the lower part of the guardrail, the problem is often encountered, the common garbage sweeper cannot extend to the lower part of the guardrail to finish garbage cleaning, and the garbage sweeper can only rely on manpower to finish the garbage cleaning, so that a large amount of manpower and material resources are wasted, and the cleaning personnel have huge potential safety hazard during the manual operation on the expressway, so that traffic accidents are easy to occur. Therefore, a garbage cleaning device which is safe to use and applicable to various conditions needs to be designed so as to reduce the labor intensity. Disclosure of Invention The invention provides a garbage suction device of a greening comprehensive maintenance vehicle and an automatic control system thereof aiming at the defects. The invention aims at realizing the garbage suction device of the greening comprehensive maintenance truck, wherein the suction device is arranged at the front part of the greening comprehensive maintenance truck, and the greening comprehensive maintenance truck comprises a working arm and a fan; the device is characterized in that the suction pick-up device comprises a fixed structure and a rotating structure, the rotating structure comprises a three-leaf suction pick-up arm and a brake disc, and the three-leaf suction pick-up arm is provided with the fixed structure; The fixed structure comprises a suction pick-up cylinder and a transmission structure, the transmission structure is used for driving a brake disc to control the rotation of the three-leaf suction pick-up arm, and the brake disc is connected with the transmission structure; The three-leaf type suction pick-up arm is internally provided with a suction pick-up barrel for storing suction pick-up garbage, the upper end surface of the suction pick-up barrel is provided with a suction inlet, and the lower end surface of the suction pick-up barrel is provided with a feed inlet for feeding; And the three-blade suction pick-up arm is provided with an anti-collision limiting mechanism which is used for protecting the three-blade suction pick-up arm from collision. Preferably, the anti-collision limiting mechanism comprises a left travel switch, a right travel switch and a feeler lever device, and the feeler lever device is arranged on the three-leaf suction pick-up arm. Preferably, the three-leaf suction arm rotates around the suction drum, and the rotation angle is 0-120 degrees. Preferably, a shield is arranged on the outer side of the transmission structure and used for protecting the gears and the electric elements of the slewing bearing. Preferably, the suction pick-up cylinder is internally provided with a feeding auxiliary plate, and the feeding auxiliary plate is arranged at the feeding port and is used for helping garbage to smoothly enter the upper part of the suction pick-up cylinder. Preferably, the transmission structure comprises a rotary motor, a coupling, a gear, a rotary support rotor and a rotary support stator; The rotary motor is connected with a pinion through a coupler, the gear is meshed with a rotary support rotor, and the rotary support rotor is connected with a three-blade suction pick-up arm; The slewing bearing stator is in clearance connection with the slewing bearing rotor, and the air suction inlet is connected with the slewing bearing stator through bolts; a brake disc is fixedly arranged between the slewing bearing rotor and the three-leaf type suction pick-up arm, and the rotation of the gear drives the three-leaf type suction pick-up arm and the brake disc to rotate through the slewing bearing rotor. The automatic control system of the garbage suction device of the greening comprehensive maintenance vehicle is characterized by comprising a rotary main control module, a rotary brake control module, an obstacle avoidance limit control module and a rotating speed sensor arranged on the greening comprehensive maintenance vehicle, wherein the rotating speed sensor is used for measuring the running speed of the vehicle and transmitting signals to the rotary main control module; The rotary brake control module is used for controlling the brake disc, and the obstacle avoidance limit control module is used for controlling the anti-collision limit mechanism. Preferably, the rotary main control module comprises a start travel switch, a first delay relay, a switch electromagnetic valve and a proportional valve, wherein