CN202755343U - Garbage collecting device of beach cleaning trolley - Google Patents

Abstract

The utility model discloses a garbage collection device for a beach cleaning vehicle, which comprises a sand-discharging roller device and a roller oil cylinder installed on a frame; The bracket is hinged on the frame; the roller cylinder includes a cylinder and a hollow piston, a magnetic ring is fixed in the hollow cavity of the piston, and a hollow piston rod is also connected to the piston; a linear displacement sensor is fixed in the bottom of the cylinder, The linear displacement sensor is connected with a sensor rod, and the sensor rod extends in the hollow cavity of the piston and the piston rod; and the linear displacement sensor is connected with the control system of the beach cleaning vehicle; the rod end of the piston rod is hinged on the swing One end of the roller on the bracket, an earring is arranged on the outside of the bottom of the cylinder and is hinged on the frame. When deep adjustment is required, it does not need to rely on manual observation and adjustment, which can reduce the labor intensity of the operator, and at the same time, the cleaning effect is good.

Description

Garbage collection device for beach cleaning vehicle

technical field

The utility model relates to a beach cleaning device, in particular to a garbage collection device for a beach cleaning vehicle.

Background technique

Coastal beaches have gradually become an important destination for people to travel. The sandy coastline of mainland my country is more than 7,000 kilometers long, and beach scenic spots receive hundreds of millions of tourists every year. Beach garbage, such as marine garbage brought by high tides, land garbage brought by floods, and domestic garbage left by tourists, not only affects the appearance of the beach, but also rots organic garbage and produces unpleasant odors. After being washed by sea water, it also seriously pollutes the ocean. ecosystem. Manual beach cleaning is a heavy workload, and deep-seated garbage cannot be cleaned manually. Cleaning up of beach rubbish has become the primary problem bothering the tourism department and sanitation department. Most of the current domestic beaches still rely on manual cleaning, and some beaches have begun to use beach cleaning machines for cleaning.

Beach garbage can be divided into surface garbage and deep garbage. Surface garbage is such as white foam plastics, branches, seaweed and other marine suspended garbage brought by the high tide of sea water. Stepping on litter inside the beach while walking. Most of the more commonly used garbage collection devices currently use sand-discharging roller devices equipped with elastic teeth. The cleaning depth is usually fixed. When the depth adjustment is required, manual observation and adjustment are required. The labor intensity of the operator is high, and the cleaning effect is poor at the same time.

Utility model content

The technical problem to be solved by the utility model is to provide a garbage collection device for a beach cleaning vehicle, which can effectively clean up the garbage on the beach surface and in the deep layer, and can reduce the labor intensity of workers.

For solving the problems of the technologies described above, the technical solution of the utility model is:

A garbage collection device for a beach cleaning vehicle, comprising a sand-discharging roller device and a roller oil cylinder installed on a frame; One end of the bracket, the other end of the swing bracket is hinged on the frame; the roller cylinder includes a cylinder and a piston sealed and installed in the cylinder, the piston is a hollow structure, and a magnetic ring is fixed in the cavity, The piston is connected with a hollow piston rod; a linear displacement sensor is fixedly installed in the bottom of the cylinder, and the linear displacement sensor is connected with a sensor rod, and the sensor rod extends into the hollow cavity of the piston and the piston rod without contact; And the linear displacement sensor is connected with a signal connector through a signal line, and the signal connector is connected with the control system of the beach cleaning vehicle; the rod end of the piston rod is hinged on one end of the roller on the swing support, and the cylinder An earring is provided on the outside of the bottom of the barrel, and the earring is hinged on the frame.

A pushing shovel is arranged at the rear and lower part of the roller.

A left sand baffle and a right sand baffle are installed on the left and right sides of the push shovel.

A sand-blocking rubber plate is installed behind the rollers on the frame.

A dust shield is installed in front of the rollers on the swing bracket.

The elastic tooth is a double tooth torsion spring.

The tail end of the elastic tooth is provided with a bent portion.

After adopting the above scheme, since the utility model adopts an oil cylinder with a built-in linear displacement sensor in the cylinder to adjust the position of the sand-discharging roller device, the displacement length of the piston rod of the oil cylinder can be precisely controlled by pressing the control buttons of different modes. , so as to accurately control the position of the sand-discharging roller device, so that the ideal cleaning effect can be achieved. At the same time, when the depth adjustment is required, it does not need to rely on manual observation and manual adjustment, so the labor intensity of the operator can be reduced.

Description of drawings

Fig. 1 is the structural representation of the surface garbage cleaning mode of the utility model;

Fig. 2 is the structural representation of the deep rubbish cleaning mode of the utility model;

Fig. 3 is the A-direction view of Fig. 1 and Fig. 2 where the sand-discharging roller device and the roller oil cylinder are removed;

Fig. 4 is the structural representation of roller oil cylinder described in the utility model;

Fig. 5 is the structural representation of sand-discharging roller described in the utility model;

Fig. 6 is a structural schematic diagram 1 of the elastic teeth described in the present invention;

Fig. 7 is a second structural schematic diagram of the elastic teeth of the present invention.

Detailed ways

Below in conjunction with accompanying drawing and specific embodiment the utility model is described in further detail.

The utility model discloses a garbage collection device of a beach cleaning vehicle, as shown in Fig. 1 to Fig. 7, which is a preferred embodiment of the utility model. The garbage collection device includes a sand-discharging roller device 2 and a roller oil cylinder 9 installed on the frame 1 . in:

The described sand dialing roller device 2 comprises a roller 21 on which a number of elastic teeth 22 that can rotate together with the roller are installed, the roller 21 is fixed on one end of a swing bracket 23, and the other end of the swing bracket 23 is hinged on the rack 1.

The roller cylinder 9 mainly includes a cylinder 94 and a piston 95 sealingly installed in the cylinder 94 , and the seal between the piston 95 and the cylinder 94 can be realized by a sealing ring 96 . The piston 95 is a hollow structure, wherein a magnetic ring 98 is fixed in the cavity, and the magnetic ring 98 can be fixed by a snap ring 99 . The hollow piston 95 is connected with a hollow piston rod 93, and the side wall of the cylinder 94 is respectively provided with a rod chamber oil port 92 and a rod chamber oil port 911 on both sides of the piston 95. When port 92 advances and comes out from rodless chamber oil port 911, piston rod 93 retracts, otherwise, then piston rod 93 stretches out. A linear displacement sensor 912 is fixedly installed in the bottom cylinder of the cylinder 94 , and a sealing ring 913 can be installed on the linear displacement sensor 912 to realize sealing with the cylinder 94 to prevent oil leakage in the cylinder 94 . The linear displacement sensor 912 is connected with a sensor rod 910 , and the sensor rod 910 extends into the hollow cavity of the piston 95 and the piston rod 93 without contact. The linear displacement sensor 912 is connected with a signal connector 915 through a signal line 916, and the signal connector 915 can be installed on the side of the bottom of the cylinder 94 and connected with the control system of the beach cleaning vehicle. In addition, the rod end of the piston rod 93 is hinged to one end of the roller 21 on the swing bracket 23 , and an earring 917 is provided on the outside of the bottom of the cylinder 94 , and the earring 917 is hinged on the frame 1 .

The working principle of the roller oil cylinder 9 is: when the control switch is manipulated to make the piston 95 and the piston rod 93 slide along the cylinder barrel 94 under the action of oil, the magnetic field generated by the current pulse of the sensor rod 910 and the magnetic ring 98 The "magnetostriction" phenomenon occurs at the moment when the magnetic fields intersect, so that the linear displacement sensor 912 senses the change of the displacement of the piston 95, and outputs a signal to the control system through the signal connector 915. When the control system judges that the displacement reaches the set displacement , the control piston rod 93 stops moving, otherwise it will continue to move. In this way, the elongation of the sand dialing roller device 2 can be adjusted without manual observation and manual adjustment, thereby reducing the labor intensity of the operator.

Furthermore, a push shovel 11 is provided on the rear and lower side of the roller 21, and its function is to guide the garbage combed out by the elastic teeth 22 to the conveying mesh belt 32 of the garbage screening conveyor. The garbage screening conveyor is not The key points of this case will not be detailed here.

Left sand baffle 12 and right sand baffle 13 can be installed on the left and right sides of described pushing shovel 11, and its function is to be used for collecting the sand surface rubbish of larger width, and can prevent that the rubbish combed out by elastic teeth 22 is out of the way. leak.

A sand-blocking rubber plate 14 can also be installed behind the roller 21 on the described frame 1, and a dust shield 15 can be installed in front of the roller 21 on the described swing support 23, both of which can prevent sand Splashes of particles and dust.

The elastic tooth 22 is a double-toothed torsion spring, the number of coils on one side is preferably not less than 3, and the tail end of the tooth is provided with a bending part 221, and the bending angle β of the bending part 221 is 15-20 degrees is the best.

The working process of the garbage collection device described in the utility model is as follows:

a) First adjust the height of the sand-moving roller device 2 and the push blade 11 from the ground, so that the push blade 11 is flush with or slightly bottomed out (in surface cleaning mode) with the sand surface 71 to be cleaned, or the push blade 11 is shoveled into the sand surface The following depth is 100mm (in deep cleaning mode), the adjustment mechanism is not the focus of this case and will not be described in detail;

b) Rotate the roller 21 to make the elastic teeth 22 mounted on the roller 21 rotate and rake the sand surface 71 to be cleaned;

c) Two displacement lengths are preset in the linear displacement sensor 912, and the control system of the cleaning vehicle is provided with two corresponding switches. When the operator presses the switch of the surface garbage cleaning mode or the deep garbage cleaning mode, the roller cylinder 9 are respectively extended to the set length, when the piston rod 93 of the roller cylinder 9 is extended, the surface is cleaned (as shown in Figure 1), and when the piston rod 93 is retracted, it is deep cleaning (as shown in Figure 2), In this way, the beach cleaner can work according to the surface garbage cleaning mode or the deep garbage cleaning mode respectively; after the working mode is adjusted, the cleaning work starts;

d) When it is in the surface garbage cleaning mode, the sand eating depth of the roller 21 is small, and the elastic teeth 22 only throw the surface garbage on the beach into the conveyor belt 32 behind, and only a small amount of sand is stirred up After being filtered by the conveying mesh belt 32, the rubbish is conveyed into the dustbin; when in the surface rubbish cleaning mode, since the push blade 11 is flush with the sand surface or slightly lower than the sand surface, the sand dialing roller device 2 can be Swing down, that is, make the roller oil cylinder 9 elongate, so that the working surface 24 of the sand-discharging roller device 2 is slightly lower than the bottom of the push shovel 11, so that the cleaning effect can be guaranteed;

e) When it is in the deep garbage cleaning mode, the roller 21 eats sand deeply, and the elastic teeth 22 on it stir up the deep sand and garbage. The rubbish will be raked and combed out and piled up in front of the push shovel 11; as the vehicle moves forward, the rotating elastic teeth 22 will throw the sandy waste 72 on the conveyor belt 32 or send it into the conveyor belt 32 through the push shovel 11. Mesh belt 32; when in the deep rubbish cleaning mode of work, because the push shovel 11 goes deep into the sand surface for a certain distance, the sand-discharging roller device 2 can be moved up, that is, the roller oil cylinder 9 is retracted, so that the sand-dispelling roller The working face 24 of device 2 will be higher than push shovel 11 bottoms, and push shovel 11 can assist sand shoveling like this, can guarantee cleaning effect and can reduce roller load again.

f) The sand particles 73 sieved by the conveying mesh belt 32 fall into the beach, and the separated garbage 74 is sent into the dustbin by the conveying mesh belt 32, and the work of cleaning the beach rubbish is finally completed. This process is not the focus of this case, and the specific structure is not detailed.

The above descriptions are only preferred embodiments of the present utility model, and are not intended to limit the implementation scope of the present utility model. Therefore, all changes or modifications made according to the claims of the utility model and the specification should fall within the scope covered by the utility model patent.

Claims (7)

1. A garbage collection device of a beach cleaning vehicle, comprising a sand-discharging roller device and a roller oil cylinder installed on the frame; it is characterized in that: the described sand-dispelling roller device comprises a roller, and some elastic teeth are installed on the roller, The roller is fixed on one end of a swing bracket, and the other end of the swing bracket is hinged on the frame; the roller oil cylinder includes a cylinder and a piston sealed and installed in the cylinder, and the piston is a hollow structure, wherein the cavity A magnetic ring is fixed inside, and the piston is connected with a hollow piston rod; a linear displacement sensor is fixedly installed in the bottom of the cylinder, and the linear displacement sensor is connected with a sensor rod, which extends into the piston and the piston without contact. In the hollow cavity of the rod; and the linear displacement sensor is connected with a signal connector through a signal line, and the signal connector is connected with the control system of the beach cleaning vehicle; the rod end of the piston rod is hinged on the swing bracket One end of the roller is provided with an earring outside the bottom of the cylinder, and the earring is hinged on the frame. 2. The garbage collecting device of the beach cleaning vehicle according to claim 1, characterized in that: a pushing blade is arranged on the rear and lower side of the roller. 3. The garbage collection device of the beach cleaning vehicle according to claim 2, characterized in that: left sand baffles and right sand baffles are installed on the left and right sides of the pushing shovel. 4. The garbage collection device of the beach cleaning vehicle according to claim 1, wherein a sand-blocking rubber plate is installed on the frame behind the rollers. 5. The garbage collecting device of the beach cleaning vehicle according to claim 1, characterized in that: a dust shield is installed on the swing bracket in front of the rollers. 6. The garbage collection device of the beach cleaning vehicle according to any one of claims 1-5, wherein the elastic tooth is a double-tooth torsion spring. 7. The garbage collecting device of the beach cleaning vehicle according to claim 6, wherein a bending portion is provided at the tail end of the elastic tooth.

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