CN211002978U

CN211002978U - Garbage collection device of garbage truck

Info

Publication number: CN211002978U
Application number: CN201921718076.2U
Authority: CN
Inventors: 宋晓康
Original assignee: Suizhou Chuangxiang Automobile Technology Co ltd
Current assignee: Suizhou Chuangxiang Automobile Technology Co ltd
Priority date: 2019-10-14
Filing date: 2019-10-14
Publication date: 2020-07-14
Anticipated expiration: 2029-10-14

Abstract

The utility model provides a garbage truck garbage collection device, includes fixing base, displacement device, clamping device and P L C controller, the chassis fixed connection of fixing base and garbage truck, displacement device includes lifting arm and translation arm, the translation arm cup joints inside lifting arm to be in the same place through a telescopic transmission device and lifting arm, lifting arm and fixing base are through the round pin hub connection, its characterized in that lifting arm's top is provided with No. two telescopic transmission device, No. two telescopic transmission device's both ends respectively with lifting arm, fixing base fixed connection together, the translation arm passes through gear and clamping device swing joint.

Description

Garbage collection device of garbage truck

Technical Field

The utility model relates to a special-purpose vehicle makes the field, concretely relates to garbage truck garbage collection device.

Background

The garbage truck is a special vehicle for conveying various kinds of garbage for municipal sanitation, and along with the rapid development of the economy of China, the garbage generated by the dramatic increase of urban population is increasing year by year, and the living and working environments of citizens are directly influenced. Especially, the collection and transportation of garbage become the focus of attention in cities, wherein when garbage trucks collect garbage in roadside garbage cans, the garbage cans are manually pushed to a lifting mechanism, and can be lifted, overturned and dumped after being firmly hung, and finally, the empty garbage cans are pushed back to original places. The garbage collection mode still depends on manual operation, and not only is labor intensity large, but also is an important factor influencing working efficiency.

Chinese patent is granted No. CN 208699690U, and the granted announcement day is 2019 the utility model of 4 months 5 days discloses a garbage truck garbage collection device, including fixing base, displacement device, clamping device and P L C controller, the chassis fixed connection of fixing base and garbage truck, displacement device includes lift arm, translation arm and swinging boom, lift arm and fixing base pass through the round pin hub connection, the translation arm cup joints inside lifting the arm, the one end of swinging boom is through a transmission and translation arm swing joint, and the other end of swinging boom passes through No. two transmissions and clamping device swing joint, the other end of translation arm and a telescopic transmission's transfer line fixed connection, the below of lifting the arm is provided with No. two telescopic transmission, No. two telescopic transmission's both ends respectively with lift arm, fixing base fixed connection together.

The utility model discloses a simple structure, install additional and maintenance cost is low, convenient operation. However, the device has the following defects found in the actual use process: 1. in order to enable the lifting arm to be lifted to an ideal height, enough space must be left below the lifting arm for the second telescopic transmission device, and the installation space on the garbage collection vehicle is not large, so that inconvenience is brought to installation work; 2. the posture adjustment of the garbage can in the utility model is finally completed through the cooperation of the rotating arm and the clamping device, and in the process of lifting the garbage can, no matter the rotating arm or the clamping device is simultaneously in motion, the two moving parts are required to simultaneously achieve the desired posture, and the garbage in the garbage can is not allowed to slide out in the process of posture adjustment, which is obviously not an easy matter; 3. the utility model provides a clamping device is too much in simple and crude, and clamping efficiency is too low, and adaptability is too poor.

Disclosure of Invention

The utility model aims at overcoming the defect and not enough of prior art, providing a simple structure, simple to operate, effectual, the efficient garbage truck garbage collection device of garbage collection.

In order to achieve the purpose, the technical scheme of the utility model is that the garbage truck garbage collection device comprises a fixed seat, a displacement device, a clamping device and a P L C controller, wherein the fixed seat is fixedly connected with a chassis of the garbage truck, the displacement device comprises a lifting arm and a translation arm, the translation arm is sleeved inside the lifting arm and is connected with the lifting arm through a telescopic transmission device, the lifting arm is connected with the fixed seat through a pin shaft, and the garbage truck garbage collection device is characterized in that a second telescopic transmission device is arranged above the lifting arm, two ends of the second telescopic transmission device are respectively fixedly connected with the lifting arm and the fixed seat, and the translation arm is movably connected with the clamping device through a transmission device.

The clamping device comprises a clamping arm and a clamping jaw device, the clamping jaw device is connected with the clamping arm, and the clamping arm is movably connected with the translation arm through a transmission device.

The clamping jaw device comprises a left clamping jaw and a right clamping jaw which are connected together, a two-way hydraulic oil cylinder capable of controlling the opening and closing of the left clamping jaw and the right clamping jaw is installed on the clamping arm, oil cylinder shafts on two sides of the two-way hydraulic oil cylinder are respectively fixedly connected with the bottom of the left clamping jaw and the bottom of the right clamping jaw through connecting seats, side arm bending devices are installed on side arms of the left clamping jaw and the right clamping jaw, each side arm comprises a fixing portion and a bending portion, and the fixing portion and the bending portion are movably connected through a rotating.

The side arm bending device comprises a bending cylinder and a connecting shaft, a cylinder rod of the bending cylinder is movably connected with one end of the connecting shaft, and the other end of the connecting shaft is fixedly connected with the rotating shaft.

The left clamping jaw and the right clamping jaw are connected together through a connecting rotating shaft, and the cylinder body of the bending cylinder is fixedly connected with the fixing part.

Left side clamping jaw and right clamping jaw are in the same place through a muffjoint, and left side clamping jaw and right clamping jaw sliding connection are in the sleeve No. one, the fixed part includes first festival arm and second festival arm through No. two muffjoints together, the second festival arm is through pivot and the swing joint of portion of bending, the outside of fixed part is provided with the flexible hydro-cylinder of side arm, first festival arm and second festival arm sliding connection are inside No. two sleeves, the hydro-cylinder axle of the flexible hydro-cylinder both sides of side arm is respectively through connecting seat and first festival arm and second festival arm fixed connection, the cylinder body and the portion fixed connection of bending of the cylinder of bending.

The clamping arm comprises a connecting rod, a third sleeve and a third telescopic transmission device, one end of the connecting rod is fixedly connected with the transmission device, the other end of the connecting rod is sleeved in the third sleeve, the other end of the third sleeve is fixedly connected with the clamping jaw device, and two ends of the third telescopic transmission device are fixedly connected with the connecting rod and the third sleeve respectively.

The first telescopic transmission device, the second telescopic transmission device, the third telescopic transmission device, the transmission device and the clamping device are all controlled by a P L C controller.

Compared with the prior art, the utility model, have following advantage:

1. the utility model improves the structure of the whole garbage collection device, changes the position of the second expansion device, and ensures the efficacy and simultaneously makes the installation of the device more convenient; the rotating arm is removed, so that only the posture of the clamping device needs to be adjusted in the lifting process of the garbage can, and the adjustment difficulty is greatly reduced; the clamping device is improved, the clamping effect is better, the size of the clamping jaw can be automatically adjusted according to garbage cans of different specifications, and the adaptability is stronger.

2. The clamping device in the utility model can make the inner side of the clamping jaw device contact with the four sides of the garbage can through the matching of the bidirectional cylinder and the side arm bending device, and improves the clamping stability and reliability of the device by increasing the contact area of the two, and the clamping is more firm; through the cooperation of a sleeve, No. two sleeves and the flexible hydro-cylinder of side arm for clamping jaw device can be in horizontal and vertical free flexible, with the dustbin that adapts to different specifications, and range of application is wider.

Drawings

Fig. 1 is a first schematic structural diagram (front view) of the present invention.

Fig. 2 is a schematic structural diagram ii (plan view) of the present invention.

Fig. 3 is a first schematic structural view (idle state) of the clamping jaw device according to embodiment 1 of the present invention.

Fig. 4 is a second schematic structural view (a clamping state) of the clamping jaw device in embodiment 1 of the present invention.

Fig. 5 is a first schematic structural view (idle state) of the clamping jaw device according to embodiment 2 of the present invention.

Fig. 6 is a second schematic structural view (a clamping state) of the clamping jaw device according to embodiment 2 of the present invention.

In the figure: the clamping device comprises a fixed seat 1, a displacement device 2, a clamping device 3, a lifting arm 4, a translation arm 5, a first telescopic transmission device 6, a second telescopic transmission device 7, a transmission device 8, a clamping arm 9, a clamping jaw device 10, a left clamping jaw 11, a right clamping jaw 12, a bidirectional hydraulic oil cylinder 13, a side arm 14, a side arm bending device 15, a fixed part 16, a bending part 17, a rotating shaft 18, a bending air cylinder 19, a connecting shaft 20, a connecting rotating shaft 21, a first sleeve 22, a second sleeve 23, a first section arm 24, a second section arm 25, a side arm telescopic oil cylinder 26, a connecting rod 27, a third sleeve 28 and a third telescopic transmission device 29.

Detailed Description

The present invention will be described in further detail with reference to the following description and embodiments in conjunction with the accompanying drawings.

Example 1

Referring to fig. 1-4, a garbage truck garbage collection device comprises a fixing seat 1, a displacement device 2, a clamping device 3 and a P L C controller, wherein the fixing seat 1 is fixedly connected with a chassis of a garbage truck, the displacement device 2 comprises a lifting arm 4 and a translation arm 5, the translation arm 5 is sleeved inside the lifting arm 4 and connected with the lifting arm 4 through a first telescopic transmission device 6, the lifting arm 4 is connected with the fixing seat 1 through a pin shaft, a second telescopic transmission device 7 is arranged above the lifting arm 4, two ends of the second telescopic transmission device 7 are respectively fixedly connected with the lifting arm 4 and the fixing seat 1, and the translation arm 5 is movably connected with the clamping device 3 through a transmission device 8.

Clamping device 3 includes centre gripping arm 9 and clamping jaw device 10, centre gripping arm 9 passes through transmission 8 and translation arm 5 swing joint, centre gripping arm 9 includes connecting rod 27, No. three sleeve 28 and No. three flexible transmission 29, No. three flexible transmission 29's both ends respectively with connecting rod 27 and No. three sleeve 28 fixed connection together, connecting rod 27's one end and transmission 8 fixed connection, connecting rod 27's the other end cup joints in No. three sleeve 28, No. three sleeve 28's the other end and clamping jaw device 10 fixed connection. The clamping jaw device 10 comprises a left clamping jaw 11 and a right clamping jaw 12 which are connected together through a connecting rotating shaft 21, the end part of the clamping arm 9 is fixedly connected with the connecting rotating shaft 21, a bidirectional hydraulic oil cylinder 13 capable of controlling the opening and closing of the left clamping jaw 11 and the right clamping jaw 12 is arranged on the clamping arm 9, the oil cylinder shafts on the two sides of the bidirectional hydraulic oil cylinder 13 are respectively fixedly connected with the bottoms of the left clamping jaw 11 and the right clamping jaw 12 through connecting seats, side arms 14 of the left clamping jaw 11 and the right clamping jaw 12 are respectively provided with a side arm bending device 15, the side arm bending device 15 comprises a bending cylinder 19 and a connecting shaft 20, the cylinder body of the bending cylinder 19 is fixedly connected with the fixing part 16, the cylinder rod of the bending cylinder 19 is movably connected with one end of the connecting shaft 20, the other end of the connecting shaft 20 is fixedly connected with a rotating shaft 18, the side arm 14 comprises a fixing part 16 and a bending part 17, and the fixing part 16 and the bending part 17 are movably connected through the rotating shaft 18.

The first telescopic transmission device 6 is used for controlling the forward extension and the backward retraction of the translation arm, the second telescopic transmission device is used for controlling the clockwise or anticlockwise rotation of the lifting arm 4, the third telescopic transmission device 29 is used for controlling the length of the clamping arm 9, and the transmission device 8 is used for controlling the clockwise or anticlockwise rotation of the clamping arm 9. the first telescopic transmission device 6, the second telescopic transmission device 7 and the third telescopic transmission device 29 can be oil cylinders or air cylinders, the transmission device 8 can be a gear transmission device or a hydraulic rod transmission device, and the first telescopic transmission device 6, the second telescopic transmission device 7, the third telescopic transmission device 29, the transmission device 8 and the clamping device 3 are all controlled by a P L C controller.

The working process of the garbage truck is that the garbage truck is stopped stably, a garbage can to be collected is located between a cab and a garbage can, at the moment, a P L C controller controls all transmission parts to act according to a set program, firstly, a transmission rod of a first telescopic transmission device 6 extends forwards to push a translation arm 5 to move forwards so as to drive a clamping jaw device 10 located at the forefront end to move forwards, the clamping jaw device 10 can be used for grabbing the garbage can after contacting the garbage can, then, a P L C controller controls an oil cylinder rod of the first telescopic transmission device 6 to retract, simultaneously controls a transmission rod of a second telescopic transmission device 7 to retract, the garbage can is lifted to a designated height through a lifting arm 4 fixedly connected with the second telescopic transmission device 7, in the lifting process, P L C controls the action of all transmission parts in real time to ensure the balance of the garbage can, the garbage can be prevented from being spilled out, when the garbage can reaches the designated height, the P L C controller controls an anticlockwise rotation of the garbage transmission device 8, a clamping arm 9 is quickly thrown under the driving of the transmission device 8, the garbage can pour the garbage can into the garbage can, the garbage can be poured into the front telescopic transmission rod of the second telescopic transmission device, the garbage can be controlled, the garbage can be poured into the third telescopic transmission device, the garbage can be poured into the front telescopic transmission device 7, the garbage can be controlled, the garbage can be poured into the garbage can, the front telescopic transmission device, the garbage can be poured into the garbage can, the garbage can.

The idle state diagram of the clamping jaw device 10 in this embodiment is shown in fig. 3, at this time, the cylinder shafts of the two-way hydraulic cylinder 13 and the two bending cylinders 19 are both in a contracted state, and the left clamping jaw 11 and the right clamping jaw 12 are in a W shape as a whole; when the garbage can needs to be clamped, the clamping device extends forwards, when the top of the clamping arm 9 contacts the garbage can, the cylinder shafts on the two sides of the two-way hydraulic oil cylinder 13 extend forwards, the left clamping jaw 11 and the right clamping jaw 12 are unfolded through rotation of the connecting rotating shaft 21, after the cylinder shafts on the two sides of the two-way hydraulic oil cylinder 13 extend to the right, the space between the left clamping jaw 11 and the right clamping jaw 12 extends to the maximum, then the cylinder shafts of the bending cylinders 19 on the side arms of the left clamping jaw 11 and the right clamping jaw 12 extend forwards, in the extending process, the connecting shaft 20 fixedly connected with the connecting shaft 20 rotates along with the rotation, in the rotating process of the connecting shaft 20, the rotating shaft 18 fixedly connected with the connecting shaft is driven to rotate, finally, the bending parts 17 of the side arms 14 are driven to bend inwards, the garbage can be wrapped in. At this time, the distance between the side arms 14 of the left clamping jaw 11 and the right clamping jaw 12 is the same as the width of the garbage can, and the distance between the bent parts 17 of the left clamping jaw 11 and the right clamping jaw 12 and the top of the clamping arm 9 is the same as the length of the garbage can, so that the friction coefficient between the clamping device and the garbage can is ensured to be large enough, and the clamping is firmer.

Example 2

Referring to fig. 1-2 and 5-6, the garbage truck garbage collection device comprises a fixing seat 1, a displacement device 2, a clamping device 3 and a P L C controller, wherein the fixing seat 1 is fixedly connected with a chassis of a garbage truck, the displacement device 2 comprises a lifting arm 4 and a translation arm 5, the translation arm 5 is sleeved inside the lifting arm 4 and connected with the lifting arm 4 through a first telescopic transmission device 6, the lifting arm 4 is connected with the fixing seat 1 through a pin shaft, a second telescopic transmission device 7 is arranged above the lifting arm 4, two ends of the second telescopic transmission device 7 are respectively fixedly connected with the lifting arm 4 and the fixing seat 1, and the translation arm 5 is movably connected with the clamping device 3 through a transmission device 8.

Clamping device 3 includes centre gripping arm 9 and clamping jaw device 10, centre gripping arm 9 passes through transmission 8 and translation arm 5 swing joint, centre gripping arm 9 includes connecting rod 27, No. three sleeve 28 and No. three flexible transmission 29, No. three flexible transmission 29's both ends respectively with connecting rod 27 and No. three sleeve 28 fixed connection together, connecting rod 27's one end and transmission 8 fixed connection, connecting rod 27's the other end cup joints in No. three sleeve 28, No. three sleeve 28's the other end and clamping jaw device 10 fixed connection. Clamping jaw device 10 presss from both sides 11 and right clamping jaw 12 including the left side that links together, left side clamping jaw 11 links together through a sleeve 22 with right clamping jaw 12, and left side clamping jaw 11 and right clamping jaw 12 sliding connection are in a sleeve 22, install the two-way hydraulic cylinder 13 that can control left clamping jaw 11 and right clamping jaw 12 and open and shut on the centre gripping arm 9, the hydro-cylinder axle of two-way hydraulic cylinder 13 both sides is respectively through connecting seat and left clamping jaw 11 and right clamping jaw 12 bottom fixed connection, side arm bending device 15 is all installed to the side arm 14 of left side clamping jaw 11 and right clamping jaw 12, side arm 14 includes fixed part 16 portion of bending 17, fixed part 16 and portion of bending 17 are through pivot 18 swing joint. The fixing portion 16 comprises a first section arm 24 and a second section arm 25 which are connected together through a second sleeve 23, the second section arm 25 is movably connected with the bending portion 17 through a rotating shaft 18, a side arm telescopic oil cylinder 26 is arranged on the outer side of the fixing portion 16, the first section arm 24 and the second section arm 25 are connected inside the second sleeve 23 in a sliding mode, and oil cylinder shafts on two sides of the side arm telescopic oil cylinder 26 are fixedly connected with the first section arm 24 and the second section arm 25 through connecting seats respectively. The side arm bending device 15 comprises a bending cylinder 19 and a connecting shaft 20, a cylinder body of the bending cylinder 19 is fixedly connected with the bending part 17, a cylinder rod of the bending cylinder 19 is movably connected with one end of the connecting shaft 20, and the other end of the connecting shaft 20 is fixedly connected with the rotating shaft 18.

In the present embodiment, the idle state diagram of the clamping jaw device 10 is shown in fig. 4, at this time, the cylinder shafts of the two-way hydraulic cylinder 13, the two side arm telescopic cylinders 26 and the two bending cylinders 19 are all in a contracted state, and the left clamping jaw 11 and the right clamping jaw 12 are in an n shape as a whole; when the garbage can needs to be clamped, the clamping device extends forwards, when the first sleeve 22 contacts the garbage can, the cylinder shafts on the two sides of the two-way hydraulic oil cylinder 13 extend forwards, the left clamping jaw 11 and the right clamping jaw 12 extend to proper positions according to the actual width of the garbage can, when the cylinder shafts on the two sides of the two-way hydraulic oil cylinder 13 extend to proper positions, the first knuckle arm 24 and the second knuckle arm 25 move towards the two sides under the traction of the cylinder shafts on the two sides of the side arm telescopic oil cylinder 26, when the cylinder shafts on the two sides of the side arm telescopic oil cylinder 26 extend to proper positions, the cylinder shaft of the bending cylinder 19 on the side arm 14 extends forwards, in the extending process, the connecting shaft 20 fixedly connected with the connecting shaft rotates along with the connecting shaft, in the rotating process of the connecting shaft 20, the rotating shaft 18 fixedly connected with the connecting shaft is driven to rotate, and finally the bending part 17 of the side arm. At this time, the distance between the side arms 14 of the left clamping jaw 11 and the right clamping jaw 12 is the same as the width of the garbage can, and the distance between the bent parts 17 of the left clamping jaw 11 and the right clamping jaw 12 and the sleeve 22 is the same as the length of the garbage can, so that the friction coefficient between the clamping device and the garbage can is ensured to be large enough, and the clamping is firmer.

Claims

1. The garbage collection device for the garbage truck comprises a fixed seat (1), a displacement device (2), a clamping device (3) and a P L C controller, wherein the fixed seat (1) is fixedly connected with a chassis of the garbage truck, the displacement device (2) comprises a lifting arm (4) and a translation arm (5), the translation arm (5) is sleeved inside the lifting arm (4) and is connected with the lifting arm (4) through a first telescopic transmission device (6), the lifting arm (4) is connected with the fixed seat (1) through a pin shaft, and the garbage collection device is characterized in that a second telescopic transmission device (7) is arranged above the lifting arm (4), two ends of the second telescopic transmission device (7) are fixedly connected with the lifting arm (4) and the fixed seat (1) respectively, and the translation arm (5) is movably connected with the clamping device (3) through a transmission device (8).

2. The garbage truck garbage collection device according to claim 1, wherein: the clamping device (3) comprises a clamping arm (9) and a clamping jaw device (10), the clamping jaw device (10) is connected with the clamping arm (9), and the clamping arm (9) is movably connected with the translation arm (5) through a transmission device (8).

3. The garbage truck garbage collection device according to claim 2, wherein: clamping jaw device (10) are including linking together left clamping jaw (11) and right clamping jaw (12), install two-way hydraulic cylinder (13) that can control left clamping jaw (11) and right clamping jaw (12) and open and shut on centre gripping arm (9), the hydro-cylinder axle of two-way hydraulic cylinder (13) both sides is respectively through connecting seat and left clamping jaw (11) and right clamping jaw (12) bottom fixed connection, side arm bending device (15) are all installed in side arm (14) of left side clamping jaw (11) and right clamping jaw (12), side arm (14) are including fixed part (16) and the portion of bending (17), fixed part (16) and portion of bending (17) are through pivot (18) swing joint.

4. The garbage truck garbage collection device according to claim 3, wherein: the side arm bending device (15) comprises a bending cylinder (19) and a connecting shaft (20), a cylinder rod of the bending cylinder (19) is movably connected with one end of the connecting shaft (20), and the other end of the connecting shaft (20) is fixedly connected with the rotating shaft (18).

5. The garbage truck garbage collection device according to claim 4, wherein: the left clamping jaw (11) and the right clamping jaw (12) are connected together through a connecting rotating shaft (21), and a cylinder body of the bending cylinder (19) is fixedly connected with the fixing part (16).

6. The garbage truck garbage collection device according to claim 4, wherein: left side clamping jaw (11) and right clamping jaw (12) link together through sleeve (22), left side clamping jaw (11) and right clamping jaw (12) sliding connection in sleeve (22) No. one, fixed part (16) are including first festival arm (24) and second festival arm (25) that link together through sleeve (23) No. two, second festival arm (25) through pivot (18) and portion (17) swing joint that bends, the outside of fixed part (16) is provided with side arm telescopic cylinder (26), first festival arm (24) and second festival arm (25) sliding connection are inside No. two sleeve (23), the hydro-cylinder axle of side arm telescopic cylinder (26) both sides is respectively through connecting seat and first festival arm (24) and second festival arm (25) fixed connection, bend the cylinder body of cylinder (19) and portion (17) fixed connection that bends.

7. The garbage truck garbage collection device according to claim 2, wherein: centre gripping arm (9) are including connecting rod (27), No. three sleeve (28) and No. three telescopic transmission (29), the one end and transmission (8) fixed connection of connecting rod (27), the other end of connecting rod (27) cup joints in No. three sleeve (28), the other end and clamping jaw device (10) fixed connection of No. three sleeve (28), the both ends of No. three telescopic transmission (29) are in the same place with connecting rod (27) and No. three sleeve (28) fixed connection respectively.

8. The garbage collection device of claim 1, wherein the first telescopic transmission device (6), the second telescopic transmission device (7), the third telescopic transmission device (29), the transmission device (8) and the clamping device (3) are controlled by a P L C controller.