Visual separation equipment for large parcels

Abstract

The utility model discloses visual separation equipment for large parcels, and relates to the technical field of express sorting equipment. The visual separation equipment for the large parcels comprises a plurality of conveying assemblies, a plurality of conveying assemblies, a plurality of conveying assemblies, a plurality of conveying assemblies and a plurality of conveying assemblies, the conveying assemblies are distributed in a linear array mode, and the conveying assemblies are used for conveying the large parcels; the transferring assembly is arranged at one end of the conveying assembly, and the transferring assembly is used for transferring and transporting the large packages conveyed by the conveying assembly; the conveying assembly is used for conveying large packages, the conveying assembly is used for conveying the large packages, the two conveying assemblies are symmetrically distributed, and the input end of one conveying assembly is located on one side of the output end of the conveying assembly. And therefore, the transportation stability of the large parcels can be ensured.

Description

Technical Field

[0001] The utility model relates to the technical field of express sorting equipment, in particular to a device for visually separating large packages. Background Art

[0002] In the logistics industry, large parcels refer to parcels that are larger in size and heavier in weight. For the sorting of large parcels, some special processing methods are usually adopted. After the large parcels arrive at the logistics center or sorting center, they will enter the sorting link. The sorting center is usually equipped with special large parcel sorting areas and equipment. However, the large parcel visual separation equipment is a technical equipment used in the logistics industry, which is designed to achieve the separation of large parcels. The large parcel separation equipment has important application value in the logistics industry, which can improve logistics efficiency, reduce costs, and promote the modernization of the logistics industry.

[0003] However, when the existing large-package visual separation equipment is in use, due to the heavy weight of the large packages, the goods may be stranded on the transport platform, thereby reducing the efficiency of large-package transportation separation. Therefore, we propose a large-package visual separation equipment to solve the above-mentioned problems. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a device for visually separating large parcels, which solves the problem that the large parcels are heavy, causing the goods to be stranded on the transport platform, thereby reducing the efficiency of transport separation of large parcels.

[0005] To achieve the above objectives, the utility model is implemented through the following technical solutions: a device for visual separation of large packages, comprising:

[0006] A conveying assembly, wherein a plurality of the conveying assemblies are provided and the plurality of the conveying assemblies are distributed in a linear array, and the conveying assemblies are used to convey large packages;

[0007] A transfer assembly, which is disposed at one end of the conveying assembly and is used to transfer and transport large packages conveyed by the conveying assembly;

[0008] A delivery assembly, wherein two delivery assemblies are provided, the two delivery assemblies are symmetrically distributed, and an input end of one of the delivery assemblies is located on one side of an output end of the transfer assembly, and the delivery assembly is used to quickly deliver large parcels delivered by the transfer assembly;

[0009] A first visual shooting component, which is disposed outside the conveying component and is used to shoot and record the large parcels conveyed by the conveying component;

[0010] A second visual shooting component, which is disposed outside the delivery component and is used to shoot and record the large parcels delivered by the delivery component; and

[0011] A control cabinet is arranged on one side of the transfer component.

[0012] Preferably, the conveying assembly includes a fixed frame, a plurality of second supporting legs are arranged on the bottom surface of the fixed frame, a conveying part is arranged on the top surface of the fixed frame, and the plurality of conveying parts are distributed in a rectangular array, and second baffles are arranged on both side walls of the fixed frame.

[0013] Preferably, the conveying part comprises a bracket, a second conveying roller is arranged at the top of the inner cavity of the bracket and at both ends, a guide roller is arranged at one side of the middle part of the inner cavity of the bracket, and a first transmission roller is arranged at one side of the guide roller;

[0014] The two second conveying rollers, the guide roller and the first transmission roller are connected through a second conveying belt, a second motor is arranged on one side of the bottom of the first transmission roller, and an output end of the second motor is transmission-connected to one end of the first transmission roller;

[0015] A second support plate is disposed in the inner cavity of the bracket and on the top surface of the inner cavity of the second conveyor belt.

[0016] Preferably, the transfer assembly comprises a frame, belt rollers are arranged on both sides of the inner cavity of the frame, the two belt rollers are connected by a first conveying belt, a first motor is arranged on one side of the side wall of the frame, and an output end of the first motor is connected to an output end of one of the belt rollers;

[0017] A crossbeam is fixedly arranged in the middle of the inner cavity of the frame, and a plurality of rollers are arranged on both sides of the crossbeam, and one end of each of the rollers is connected to the inner wall of the frame, and the rollers are arranged in an inclined manner;

[0018] The surface of the frame is provided with first baffles on both sides of the first conveyor belt, and guide plates are provided on both sides of the top surface of the first conveyor belt, and the two guide plates are respectively connected to the two first baffles.

[0019] Preferably, the delivery assembly comprises an electric conveyor belt, first supporting legs are provided on both sides of the bottom surface of the electric conveyor belt, and third baffles are provided on both sides of the top surface of the electric conveyor belt.

[0020] Preferably, the first visual shooting component comprises a first support frame arranged directly above the conveying component, a plurality of third support legs are arranged on both sides of the bottom surface of the first support frame, and a plurality of first cameras are arranged at the middle position of the top surface of the inner cavity of the first support frame;

[0021] A first computer is arranged on one side of the outer wall of the first supporting frame.

[0022] Preferably, the second visual shooting component comprises a second supporting frame arranged outside the delivery component, a plurality of fourth supporting legs are arranged on both sides of the bottom surface of the second supporting frame, and a second camera is arranged on both side walls of the inner cavity of the second supporting frame and near the top;

[0023] A connecting rod is arranged in the middle of the inner cavity of the second camera, and third cameras are arranged on both sides of the middle of the connecting rod;

[0024] A second computer is arranged in the middle of the outer side of the third camera, and an electric control box is arranged on one side of the side wall of the second supporting frame.

[0025] Beneficial Effects

[0026] The utility model provides a device for visually separating large packages. Compared with the prior art, it has the following beneficial effects:

[0027] The device for visually separating large packages can not only smoothly transport large packages, but also reduce and prevent large packages from being stranded on the conveying components through multiple conveying components, and then the large packages passing through the conveying components can be photographed through the first visual shooting component, so that the large packages can be recorded, and then the goods transported by the conveying components can be transferred to the two delivery components through the transfer component, so that the two delivery components can transport the large packages again, so as to facilitate the subsequent separation of the large packages, and at the same time, the large packages passing through the delivery components can be photographed again through the second visual shooting component, so that the transported large packages can be checked, and the control cabinet can facilitate the staff to flexibly control the operation of multiple conveying components, the transfer components, the two delivery components, the first visual shooting component and the second visual shooting component according to needs. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0029] Figure 2 This is a schematic diagram of the top view structure of the utility model;

[0030] Figure 3 This is a schematic diagram of the structure of the conveying component of the utility model;

[0031] Figure 4 This is a schematic diagram of the structure of the conveying part of the utility model;

[0032] Figure 5 This is a schematic diagram of the top view of the transfer assembly of the utility model;

[0033] Figure 6 This is a schematic diagram of the internal structure of the transfer component of the utility model;

[0034] Figure 7 This is a schematic diagram of the structure of the delivery component of the utility model;

[0035] Figure 8 This is a schematic diagram of the structure of the first visual shooting component of the utility model;

[0036] Fig. 9 This is a schematic diagram of the top view structure of the first visual shooting component of the utility model;

[0037] Fig.10 It is a schematic diagram of the structure of the second visual shooting component of the utility model.

[0038] In the figure: 1, conveying assembly; 11, fixed frame; 12, second supporting leg; 13, conveying part; 131, bracket; 132, second conveying roller; 133, guide roller; 134, first transmission roller; 135, second conveying belt; 136, second motor; 137, second support plate; 14, second baffle; 2, transfer assembly; 21, frame; 22, belt roller; 23, first conveying belt; 24, first motor; 25, crossbeam; 26, roller; 27, first A baffle; 28. Guide plate; 3. Delivery assembly; 31. Electric conveyor belt; 32. First support leg; 33. Third baffle; 4. First visual shooting assembly; 41. First support frame; 42. Third support leg; 43. First camera; 44. First computer; 5. Second visual shooting assembly; 51. Second support frame; 52. Second camera; 53. Connecting rod; 54. Third camera; 55. Second computer; 56. Electric control box; 6. Control cabinet. DETAILED DESCRIPTION

[0039] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0040] See also Figure 1-2The utility model provides a technical solution: a device for visually separating large packages, comprising: a conveying component 1, wherein the conveying components 1 are provided with a plurality of them, and the plurality of conveying components 1 are distributed in a linear array, and the conveying component 1 is used to convey large packages; a transfer component 2, wherein the transfer component 2 is provided at one end of the conveying component 1, and the transfer component 2 is used to transfer and transport the large packages conveyed by the conveying component 1; a delivery component 3, wherein two delivery components 3 are provided, and the two delivery components 3 are distributed in a symmetrical manner, and the input end of one of the delivery components 3 is located at the side of the output end of the transfer component 2, and the delivery component 3 is used to quickly deliver the large packages conveyed by the transfer component 2; a first visual shooting component 4, wherein the first visual shooting component 4 is provided at the outside of the conveying component 1, and the first visual shooting component 4 is used to shoot and record the large packages conveyed by the conveying component 1; a second visual shooting component 5, wherein the second visual shooting component 5 is provided at the outside of the delivery component 3, and the second visual shooting component 5 is used to shoot and record the large packages conveyed by the delivery component 3; and a control cabinet 6, wherein the control cabinet 6 is provided at one side of the transfer component 2;

[0041] Through multiple conveying components 1, large parcels can be transported smoothly and prevented from being stranded on the conveying components 1. Then, through the first visual shooting component 4, the large parcels passing through the conveying component 1 can be photographed, and then the large parcels can be recorded. Then, through the transfer component 2, the goods transported by the conveying component 1 can be transferred to the two delivery components 3, and then the two delivery components 3 can transport the large parcels again to facilitate the subsequent separation of the large parcels. At the same time, through the second visual shooting component 5, the large parcels passing through the delivery component 3 can be photographed again, and then the transported large parcels can be checked. Through the control cabinet 6, the staff can flexibly control the operation of multiple conveying components 1, the transfer component 2, the two delivery components 3, the first visual shooting component 4 and the second visual shooting component 5 according to needs.

[0042] See also Figure 1-Figure 4The conveying assembly 1 includes a fixed frame 11, a plurality of second supporting legs 12 are arranged on the bottom surface of the fixed frame 11, a conveying part 13 is arranged on the top surface of the fixed frame 11, and the plurality of conveying parts 13 are distributed in a rectangular array, second baffles 14 are arranged on both side walls of the fixed frame 11, and the conveying part 13 includes a bracket 131, a second conveying roller 132 is arranged at the top of the inner cavity of the bracket 131 and at both ends, a guide roller 133 is arranged on one side of the middle part of the inner cavity of the bracket 131, and a first transmission roller 134 is arranged on one side of the guide roller 133; the two second conveying rollers 132, the guide roller 133 and the first transmission roller 134 are connected by a second conveying belt 135, a second motor 136 is arranged on one side of the bottom of the first transmission roller 134, and the output end of the second motor 136 is transmission-connected to one end of the first transmission roller 134; a second support plate 137 is arranged on the inner cavity of the bracket 131 and on the top surface of the inner cavity of the second conveying belt 135;

[0043] Through the fixed frame 11 in the conveying assembly 1, it can be located on the ground through multiple second supporting legs 12, and multiple conveying parts 13 can be installed in a rectangular array. Then, through the bracket 131 in the conveying part 13, it can be installed in the inner cavity of the fixed frame 11, and the two second conveying rollers 132, the guide roller 133, the first transmission roller 134, the second motor 136 and the second support plate 137 can be installed. Since the two second conveying rollers 132, the guide roller 133 and the first transmission roller 134 are connected by the second conveying belt 135, the second conveying belt 135 can be driven to rotate through the first transmission roller 134 through the second motor 136, so that the second conveying belt 135 can transport express parcels. At the same time, through the second support plate 137, the second conveying belt 135 can be stably lifted up, thereby improving the stability of the second conveying belt 135 in transporting express parcels.

[0044] See also Figure 1 , Figure 2 , Figure 5 and Figure 6 The transfer assembly 2 includes a frame 21, belt rollers 22 are arranged on both sides of the inner cavity of the frame 21, and the two belt rollers 22 are connected by a first conveying belt 23. A first motor 24 is arranged on one side of the side wall of the frame 21, and the output end of the first motor 24 is connected to the output end of one of the belt rollers 22; a crossbeam 25 is fixedly arranged in the middle of the inner cavity of the frame 21, and a plurality of rollers 26 are arranged on both sides of the crossbeam 25, and one end of each roller 26 is connected to the inner wall of the frame 21, and the rollers 26 are arranged in an inclined manner; a first baffle 27 is arranged on the surface of the frame 21 and on both sides of the first conveying belt 23, and a guide plate 28 is arranged on both sides of the top surface of the first conveying belt 23, and the two guide plates 28 are respectively connected to the two first baffles 27;

[0045] Through the frame 21 in the transfer assembly 2, the two belt rollers 22 and the crossbeam 25 can be installed, and the multiple rollers 26 can be installed in conjunction with the crossbeam 25. Since the two belt rollers 22 are connected through the first conveyor belt 23, and one of the belt rollers 22 is connected to the first motor 24, the first conveyor belt 23 can be driven to rotate through the belt rollers 22 through the first motor 24, so that large packages can be transported. Moreover, under the support of the multiple rollers 26 arranged in an inclined manner, the rotation of the first conveyor belt 23 is not affected, and support can be provided for the first conveyor belt 23, so as to prevent large packages from being stranded on the first conveyor belt 23, so as to ensure the stability of the first conveyor belt 23 in transporting large packages. The large packages can be guided by the first baffle plate 27 and the guide plate 28, so as to prevent the large packages from falling off the first conveyor belt 23.

[0046] See also Figure 1 , Figure 7 The delivery assembly 3 includes an electric conveyor belt 31, first support legs 32 are provided on both sides of the bottom surface of the electric conveyor belt 31, and third baffles 33 are provided on both sides of the top surface of the electric conveyor belt 31;

[0047] Through the electric conveyor belt 31 in the delivery component 3, it can be installed at the specified position through the first support leg 32, and the large parcel can be transported again, and the two third baffles 33 can prevent the large parcel from falling from the electric conveyor belt 31.

[0048] See also Figure 1 , Figure 2 , Figure 8 and Fig. 9 The first visual shooting component 4 includes a first support frame 41 arranged directly above the conveying component 1, a plurality of third support legs 42 are arranged on both sides of the bottom surface of the first support frame 41, and a plurality of first cameras 43 are arranged at the middle position of the top surface of the inner cavity of the first support frame 41; a first computer 44 is arranged on one side of the outer wall of the first support frame 41;

[0049] Through the first support frame 41 in the first visual shooting component 4, it can be installed at a specified position through multiple third support legs 42, and multiple first cameras 43 can be installed. Then, through the multiple first cameras 43, large parcels transported by the conveying component 1 can be photographed, which can facilitate subsequent recording. Through the first computer 44, the staff can control the operation of each first camera 43, and the photographed pictures can be stored, which can facilitate subsequent staff to review and view.

[0050] See also Figure 1 , Figure 2 and Fig.10The second visual shooting component 5 includes a second supporting frame 51 arranged on the outside of the delivery component 3, a plurality of fourth supporting legs are arranged on both sides of the bottom surface of the second supporting frame 51, and second cameras 52 are arranged on both sides of the inner cavity wall of the second supporting frame 51 and near the top; a connecting rod 53 is arranged in the middle of the inner cavity of the second camera 52, and third cameras 54 are arranged on both sides of the middle of the connecting rod 53; a second computer 55 is arranged in the middle of the outer side of the third camera 54, and an electric control box 56 is arranged on one side of the side wall of the second supporting frame 51;

[0051] Through the second support frame 51 in the second visual shooting component 5, it can be installed at the specified position through multiple fourth support legs, and the second camera 52 and the connecting rod 53 can be installed. Since two third cameras 54 are installed on the connecting rod 53, the large package on the second camera 52 can be photographed and recorded again through the second camera 52 and the third camera 54, and the photographed pictures can be sent to the second camera 52, which can facilitate the subsequent review by the staff. The second computer 55 can be controlled to be turned on or off through the electric control box 56.

[0052] During operation, through multiple conveying components 1, large packages can be transported smoothly and prevented from being stranded on the conveying components 1. Then, through the first visual shooting component 4, the large packages passing through the conveying component 1 can be photographed, and then the large packages can be recorded. Then, through the transfer component 2, the goods transported by the conveying component 1 can be transferred to the two delivery components 3, and then the two delivery components 3 can transport the large packages again to facilitate the subsequent separation of the large packages. At the same time, through the second visual shooting component 5, the large packages passing through the delivery component 3 can be photographed again, and then the transported large packages can be checked. Through the control cabinet 6, the staff can flexibly control the operation of multiple conveying components 1, the transfer component 2, the two delivery components 3, the first visual shooting component 4 and the second visual shooting component 5 according to needs.

[0053] Through the fixed frame 11 in the conveying assembly 1, it can be located on the ground through multiple second supporting legs 12, and multiple conveying parts 13 can be installed in a rectangular array. Then, through the bracket 131 in the conveying part 13, it can be installed in the inner cavity of the fixed frame 11, and the two second conveying rollers 132, the guide roller 133, the first transmission roller 134, the second motor 136 and the second support plate 137 can be installed. Since the two second conveying rollers 132, the guide roller 133 and the first transmission roller 134 are connected by the second conveying belt 135, the second conveying belt 135 can be driven to rotate through the first transmission roller 134 through the second motor 136, so that the second conveying belt 135 can transport express parcels. At the same time, through the second support plate 137, the second conveying belt 135 can be stably lifted up, thereby improving the stability of the second conveying belt 135 in transporting express parcels.

[0054] Through the frame 21 in the transfer assembly 2, the two belt rollers 22 and the crossbeam 25 can be installed, and the multiple rollers 26 can be installed in conjunction with the crossbeam 25. Since the two belt rollers 22 are connected through the first conveyor belt 23, and one of the belt rollers 22 is connected to the first motor 24, the first conveyor belt 23 can be driven to rotate through the belt rollers 22 through the first motor 24, so that large packages can be transported. Moreover, under the support of the multiple rollers 26 arranged in an inclined manner, the rotation of the first conveyor belt 23 is not affected, and support can be provided for the first conveyor belt 23, so as to prevent large packages from being stranded on the first conveyor belt 23, so as to ensure the stability of the first conveyor belt 23 in transporting large packages. The large packages can be guided by the first baffle plate 27 and the guide plate 28, so as to prevent the large packages from falling off the first conveyor belt 23.

[0055] Through the electric conveyor belt 31 in the delivery component 3, it can be installed at the specified position through the first support leg 32, and the large parcel can be transported again, and the two third baffles 33 can prevent the large parcel from falling from the electric conveyor belt 31.

[0056] Through the first support frame 41 in the first visual shooting component 4, it can be installed at a specified position through multiple third support legs 42, and multiple first cameras 43 can be installed. Then, through the multiple first cameras 43, large packages transported by the conveying component 1 can be photographed, which is convenient for subsequent recording. Through the first computer 44, it is convenient for staff to control the operation of each first camera 43, and the photographed pictures can be stored, which is convenient for subsequent staff to review and check. Through the second support frame 51 in the second visual shooting component 5, it can be installed at a specified position through multiple fourth support legs, and the second camera 52 and the connecting rod 53 can be installed. Since two third cameras 54 are installed on the connecting rod 53, the large packages on the second camera 52 can be photographed and recorded again through the second camera 52 and the third camera 54, and the photographed pictures can be sent to the second camera 52, which is convenient for subsequent review and viewing by staff. The second computer 55 can be controlled to be turned on or off through the electric control box 56.

[0057] In summary, the device can not only take multiple photos and records of the transported large parcels, but also prevent the large parcels from being stranded during transportation, thereby ensuring the smooth transportation of the large parcels.

[0058] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

Claims

1. A device for visual separation of large packages, characterized by: include: A conveying assembly (1), wherein a plurality of the conveying assemblies (1) are provided, and the plurality of the conveying assemblies (1) are distributed in a linear array, and the conveying assembly (1) is used to convey large parcels; A transfer component (2), the transfer component (2) being arranged at one end of the conveying component (1), and the transfer component (2) being used for transferring and transporting large packages conveyed by the conveying component (1); A delivery component (3), wherein two delivery components (3) are provided, the two delivery components (3) are symmetrically distributed, and the input end of one of the delivery components (3) is located on the side of the output end of the transfer component (2), and the delivery component (3) is used to quickly transport large parcels transported by the transfer component (2); A first visual shooting component (4), the first visual shooting component (4) being arranged outside the conveying component (1), and the first visual shooting component (4) being used to shoot and record the large parcels conveyed by the conveying component (1); a second visual shooting component (5), the second visual shooting component (5) being arranged outside the delivery component (3), the second visual shooting component (5) being used to shoot and record the large parcels delivered by the delivery component (3); and A control cabinet (6), wherein the control cabinet (6) is arranged on one side of the transfer component (2).

2. The device for visual separation of large packages according to claim 1, characterized in that: The conveying assembly (1) comprises a fixed frame (11), a plurality of second supporting legs (12) are arranged on the bottom surface of the fixed frame (11), a conveying portion (13) is arranged on the top surface of the fixed frame (11), and the plurality of conveying portions (13) are distributed in a rectangular array, and second baffles (14) are arranged on both side walls of the fixed frame (11).

3. The device for visually separating large packages according to claim 2, characterized in that: The conveying part (13) comprises a bracket (131), a second conveying roller (132) is arranged at the top end of the inner cavity of the bracket (131) and at both ends, a guide roller (133) is arranged on one side of the middle part of the inner cavity of the bracket (131), and a first transmission roller (134) is arranged on one side of the guide roller (133); The two second conveying rollers (132), the guide roller (133) and the first transmission roller (134) are connected via a second conveying belt (135); a second motor (136) is provided on one side of the bottom of the first transmission roller (134); and an output end of the second motor (136) is transmission-connected to one end of the first transmission roller (134); A second support plate (137) is provided in the inner cavity of the bracket (131) and on the top surface of the inner cavity of the second conveyor belt (135).

4. The device for visually separating large packages according to claim 1, characterized in that: The transfer assembly (2) comprises a frame (21), belt rollers (22) are arranged on both sides of the inner cavity of the frame (21), the two belt rollers (22) are connected by a first conveying belt (23), a first motor (24) is arranged on one side of the side wall of the frame (21), and the output end of the first motor (24) is connected to the output end of one of the belt rollers (22); A crossbeam (25) is fixedly arranged in the middle of the inner cavity of the frame (21), and a plurality of rollers (26) are arranged on both sides of the crossbeam (25), and one end of each of the rollers (26) is connected to the inner wall of the frame (21), and the rollers (26) are arranged in an inclined manner; First baffles (27) are provided on the surface of the frame (21) and on both sides of the first conveying belt (23); guide plates (28) are provided on both sides of the top surface of the first conveying belt (23); and the two guide plates (28) are respectively connected to the two first baffles (27).

5. The device for visual separation of large packages according to claim 1, characterized in that: The delivery assembly (3) comprises an electric conveyor belt (31), first support legs (32) are provided on both sides of the bottom surface of the electric conveyor belt (31), and third baffles (33) are provided on both sides of the top surface of the electric conveyor belt (31).

6. The device for visual separation of large packages according to claim 1, characterized in that: The first visual shooting component (4) comprises a first support frame (41) arranged directly above the conveying component (1), a plurality of third support legs (42) are arranged on both sides of the bottom surface of the first support frame (41), and a plurality of first cameras (43) are arranged at the middle position of the top surface of the inner cavity of the first support frame (41); A first computer (44) is arranged on one side of the outer wall of the first supporting frame (41).

7. The device for visually separating large packages according to claim 1, characterized in that: The second visual shooting component (5) comprises a second supporting frame (51) arranged outside the delivery component (3), a plurality of fourth supporting legs are arranged on both sides of the bottom surface of the second supporting frame (51), and second cameras (52) are arranged on both side walls of the inner cavity of the second supporting frame (51) and near the top; A connecting rod (53) is arranged in the middle of the inner cavity of the second camera (52), and third cameras (54) are arranged on both sides of the middle of the connecting rod (53); A second computer (55) is arranged in the middle of the outer side of the third camera (54), and an electric control box (56) is arranged on one side of the side wall of the second supporting frame (51).

Images