Special laser cleaning equipment for commercial vehicle hopper

Abstract

The utility model provides special laser cleaning equipment for a commercial vehicle hopper. The special laser cleaning equipment comprises a base, a rotating assembly, a supporting plate, an adjusting assembly, a transverse plate, a transverse moving assembly, a support and a laser cleaning machine. The laser cleaning machine is arranged at the top of the base and used for controlling a rotating assembly of the car hopper, and the rotating assembly is arranged at the top end of the base; the supporting plate is fixedly connected to one end of the base; the adjusting assembly is arranged in the supporting plate; and the transverse plate is arranged at the top of the base, and the transverse plate is installed on the adjusting assembly. According to the special laser cleaning equipment for the commercial vehicle hopper, through the structural design of the base, the rotating assembly, the supporting plate, the adjusting assembly, the transverse plate, the transverse moving assembly, the support, the laser cleaning machine and the cleaning assembly, the commercial vehicle hopper can be conveniently overturned and cleaned, the cleaning efficiency is improved, chippings and dust generated during cleaning are conveniently collected, the situation that the chippings and dust pollute a working table top is avoided, and the working efficiency is improved. The subsequent cleaning work is influenced.

Description

Technical Field

[0001] The utility model relates to special laser cleaning equipment for a commercial vehicle bucket. Background Art

[0002] Laser cleaning There are various cleaning methods in the traditional cleaning industry, most of which are chemical agents and mechanical methods. After 2020, when my country's environmental protection laws and regulations are becoming more and more stringent and people's environmental protection and safety awareness are increasing, the types of chemicals that can be used in industrial production cleaning will become fewer and fewer. How to find a cleaner and non-destructive cleaning method is a problem we have to consider.

[0003] Laser cleaning has the characteristics of no grinding, no contact, no heat effect and is suitable for objects of various materials. It is considered to be the most reliable and effective solution. Laser cleaning can solve problems that cannot be solved by traditional cleaning methods. Laser cleaning is often used in commercial truck bodies.

[0004] Although the existing laser cleaning equipment can clean commercial truck buckets, there are still some problems. The current cleaning production equipment is not convenient for flipping the commercial truck bucket for cleaning, which results in the need to flip the truck bucket over again for cleaning, resulting in low cleaning efficiency. The debris and dust generated by cleaning are not easy to collect, and the debris and dust can easily contaminate the work surface, thereby affecting subsequent cleaning work. Utility Model Content

[0005] The utility model provides a special laser cleaning device for commercial vehicle buckets in order to solve the technical problems that it is inconvenient to flip the vehicle bucket for cleaning, which results in the need to flip the vehicle bucket again for cleaning, resulting in low cleaning efficiency, and the debris and dust generated by cleaning are difficult to collect, and the debris and dust are easy to contaminate the work surface, thereby affecting the subsequent cleaning work.

[0006] The utility model solves the above technical problems through the following technical solutions:

[0007] The utility model provides a special laser cleaning device for a commercial vehicle bucket, comprising a base and a laser cleaning machine, wherein the laser cleaning machine is arranged on the top of the base, and further comprises:

[0008] A rotating assembly for controlling the bucket, wherein the rotating assembly is disposed at the top of the base;

[0009] A support plate, the support plate is fixedly connected to one end of the base;

[0010] An adjustment component, wherein the adjustment component is arranged inside the support plate;

[0011] A horizontal plate, which is arranged on the top of the base and mounted on the adjustment assembly;

[0012] A transverse movement assembly, wherein the transverse movement assembly is arranged inside the transverse plate;

[0013] The bracket is arranged at the bottom end of the horizontal plate, a laser cleaning machine is installed on one side of the bracket, and a cleaning head is installed on the laser cleaning machine.

[0014] In the present technical solution, by means of the provided base, rotating assembly, support plate, adjusting assembly, cross plate, transverse movement assembly, bracket and laser cleaning machine, the rotating assembly facilitates the flipping of the truck bed, thereby improving the cleaning efficiency, and the provided adjusting assembly and transverse movement assembly facilitate quick positioning of the cleaning position, thereby improving the cleaning accuracy.

[0015] Preferably, the rotating assembly includes a vertical plate, a hydraulic rod, a left clamping plate, a right clamping plate and a first motor. There are two vertical plates, and the two vertical plates are fixedly connected to both sides of the top of the base. The hydraulic rod is installed at one end of one of the vertical plates, and the first motor is installed inside the other vertical plate. The left clamping plate is rotatably connected to the output end of the hydraulic rod, and the right clamping plate is fixedly connected to the output end of the first motor.

[0016] In this technical solution, by starting the hydraulic rod in the rotating assembly, the hydraulic rod pushes the left clamping plate to move and clamps the truck bed on the right clamping plate, and then starting the first motor, which drives the right clamping plate to rotate. The right clamping plate rotates through the truck bed, the left clamping plate and one end of the hydraulic rod, thereby flipping the truck bed for easy cleaning and use.

[0017] Preferably, the right clamping plate is rotatably connected to a side wall of one end of the vertical plate, and the center of the right clamping plate is coaxial with that of the left clamping plate.

[0018] In this technical solution, the truck bucket is clamped and fixed by the provided left and right clamping plates, so that the truck bucket can be flipped for use. By rotating the right clamping plate connected to one end of the vertical plate, the first motor provides power for the rotation of the right clamping plate.

[0019] Preferably, the adjustment assembly includes a servo motor, a movable groove, a screw and a movable seat. The servo motor is installed inside the support plate, the movable groove is opened inside the support plate, the screw is rotatably connected to the movable groove, the movable seat is threadedly connected to the screw, and one end of the screw is fixedly connected to the output end of the servo motor.

[0020] In this technical solution, by starting the servo motor in the adjustment component, the servo motor drives the screw to rotate, the screw and the movable seat thread rotate, the movable seat slides along the movable groove and drives the cross plate to move downward, so as to facilitate the adjustment of the cleaning height.

[0021] Preferably, the movable seat is slidably connected in the movable groove, and one end of the movable seat is fixedly connected to one end of the transverse plate.

[0022] In this technical solution, the movable seat is facilitated to drive the movement of the horizontal plate through the movable groove.

[0023] Preferably, the transverse movement assembly includes a protective shell, a second motor, an adjusting gear, a rack plate and an adjusting plate, the protective shell is installed at the top of the transverse plate, the second motor is installed inside the protective shell, the adjusting gear is installed at the output end of the second motor, the rack plate is meshed and connected to the adjusting gear, and the adjusting plate is installed at the bottom end of the rack plate.

[0024] In this technical solution, the second motor is started, the second motor drives the adjusting gear to rotate, the adjusting gear drives the meshing rack plate to move, the rack plate drives the adjusting plate to slide along the adjusting groove, the adjusting plate drives the mounting plate and the bracket to move, and the bracket drives the laser cleaning machine and the cleaning head to move back and forth left and right.

[0025] Preferably, the transverse movement assembly further comprises a mounting plate and an adjustment slot, wherein the adjustment slot is provided inside the transverse plate, the adjustment slot is slidably connected with the adjustment plate, and the mounting plate is fixedly connected to the bottom end of the adjustment plate.

[0026] In the technical solution, the adjustment slot and the mounting plate are provided to facilitate the movement of the mounting plate along with the adjustment plate.

[0027] Preferably, the adjustment groove is a cross groove, the interior of the adjustment groove is slidably connected to a mounting plate, and the bottom end of the mounting plate is fixedly connected to the top end of the bracket.

[0028] In the technical solution, the movement of the rack plate, the adjustment plate and the mounting plate is facilitated by the adjustment groove, so that the movement is convenient.

[0029] Preferably, the special laser cleaning equipment for commercial vehicle bucket also includes a cleaning component, which includes a fixed pipe, a suction nozzle, a hose and a dust collector, the dust collector is installed on the top of the support plate, the fixed pipe is fixedly connected to one end of the bracket, the suction nozzle is fixedly connected to the bottom of the fixed pipe, the hose is connected to one end of the fixed pipe, and the other end of the hose is connected to the input end of the dust collector, and the fixed pipe surrounds the outside of the cleaning head.

[0030] In the technical solution, the dust collector in the cleaning assembly is started, and the dust is sucked into the dust collector through the suction nozzle, the fixed pipe and the hose under the action of the dust collector.

[0031] Preferably, the cleaning component also includes a collecting trough, a filter screen and a collecting box, the collecting trough is opened inside the base, the filter screen is installed on the top of the collecting trough, the collecting box is slidably connected to the bottom of the collecting trough, and the collecting trough is located between two vertical plates.

[0032] In this technical solution, the debris dropped during cleaning is collected through a collection trough, and the debris passes through a filter and falls into a collection box in the collection trough, thereby facilitating the separate collection of debris and dust, preventing dust and debris from affecting the work surface for subsequent cleaning and use.

[0033] On the basis of conforming to the common sense in the art, the above-mentioned preferred conditions can be arbitrarily combined to obtain the preferred embodiments of the present utility model.

[0034] The positive and progressive effects of the utility model are:

[0035] The above-mentioned special laser cleaning equipment for commercial truck buckets facilitates flipping and cleaning of commercial truck buckets through the structural design of the base, rotating assembly, support plate, adjustment assembly, cross plate, transverse movement assembly, bracket, laser cleaning machine and cleaning assembly, improves cleaning efficiency, and facilitates the collection of debris and dust generated by cleaning, thereby preventing debris and dust from contaminating the work surface and affecting subsequent cleaning work. BRIEF DESCRIPTION OF THE DRAWINGS

[0036] Figure 1 It is a three-dimensional structural schematic diagram of the special laser cleaning equipment for commercial vehicle buckets of the utility model.

[0037] Figure 2 This is a schematic diagram of the internal front view structure of the special laser cleaning equipment for commercial vehicle buckets of the utility model.

[0038] Figure 3 It is a structural schematic diagram of the rack plate, adjustment plate, mounting plate and bracket in the special laser cleaning equipment for commercial truck bucket of the utility model.

[0039] Description of Reference Numerals

[0040] 1. Base; 2. Rotating assembly; 21. Vertical plate; 22. Hydraulic rod; 23. Left clamping plate; 24. Right clamping plate; 25. First motor; 3. Support plate; 4. Adjusting assembly; 41. Servo motor; 42. Movable slot; 43. Screw rod; 44. Movable seat; 5. Transverse plate; 6. Transverse movement assembly; 61. Protective shell; 62. Second motor; 63. Adjusting gear; 64. Rack plate; 65. Adjusting plate; 66. Mounting plate; 67. Adjusting slot; 7. Bracket; 8. Cleaning assembly; 81. Fixed tube; 82. Suction nozzle; 83. Hose; 84. Dust collector; 85. Collecting tank; 86. Filter; 87. Collecting box; 9. Laser cleaning machine; 91. Cleaning head. DETAILED DESCRIPTION

[0041] The present invention is further described below by way of embodiments, but the present invention is not limited to the scope of the embodiments.

[0042] Figures 1 to 3As shown, a special laser cleaning device for a commercial truck bucket according to an embodiment of the utility model comprises a base 1 and a laser cleaning machine 9, wherein the laser cleaning machine 9 is arranged on the top of the base 1, and further comprises:

[0043] A rotating assembly 2 for controlling the bucket, wherein the rotating assembly 2 is disposed at the top of the base 1;

[0044] A support plate 3, wherein the support plate 3 is fixedly connected to one end of the base 1;

[0045] An adjustment component 4, wherein the adjustment component 4 is arranged inside the support plate 3;

[0046] A transverse plate 5, which is disposed on the top of the base 1 and is mounted on the adjustment assembly 4;

[0047] A transverse movement component 6, wherein the transverse movement component 6 is arranged inside the transverse plate 5;

[0048] The bracket 7 is arranged at the bottom end of the horizontal plate 5 . A laser cleaning machine 9 is installed on one side of the bracket 7 . A cleaning head 91 is installed on the laser cleaning machine 9 .

[0049] Specifically, by setting the base 1, rotating component 2, support plate 3, adjustment component 4, cross plate 5, transverse movement component 6, bracket 7 and laser cleaning machine 9, the rotating component 2 facilitates the flipping of the truck bed, thereby improving the cleaning efficiency, and the adjustment component 4 and transverse movement component 6 facilitate quick positioning of the cleaning position, thereby improving the accuracy of cleaning.

[0050] like Figures 1 to 3 As shown, the rotating assembly 2 includes a vertical plate 21, a hydraulic rod 22, a left clamping plate 23, a right clamping plate 24 and a first motor 25. There are two vertical plates 21, and the two vertical plates 21 are fixedly connected to both sides of the top of the base 1. The hydraulic rod 22 is installed at one end of one of the vertical plates 21, and the first motor 25 is installed inside the other vertical plate 21. The left clamping plate 23 is rotatably connected to the output end of the hydraulic rod 22, and the right clamping plate 24 is fixedly connected to the output end of the first motor 25.

[0051] Specifically, by starting the hydraulic rod 22 in the rotating assembly 2, the hydraulic rod 22 pushes the left clamping plate 23 to move and clamps the truck bed on the right clamping plate 24, and starting the first motor 25, the first motor 25 drives the right clamping plate 24 to rotate, and the right clamping plate 24 rotates through the truck bed and the left clamping plate 23 and one end of the hydraulic rod 22, thereby flipping the truck bed for easy cleaning and use.

[0052] like Figures 1 to 3 As shown, the right clamping plate 24 is rotatably connected to a side wall of one end of the vertical plate 21 , and the center of the right clamping plate 24 is coaxial with the center of the left clamping plate 23 .

[0053] Specifically, the truck bucket is clamped and fixed by the provided left clamping plate 23 and the right clamping plate 24, so that the truck bucket can be flipped for use. By rotating the right clamping plate 24 connected to one end of the vertical plate 21, the first motor 25 provides power for the rotation of the right clamping plate 24.

[0054] like Figures 1 to 3 As shown, the adjustment component 4 includes a servo motor 41, a movable groove 42, a screw 43 and a movable seat 44. The servo motor 41 is installed inside the support plate 3, the movable groove 42 is opened inside the support plate 3, the screw 43 is rotatably connected to the movable groove 42, the movable seat 44 is threadedly connected to the screw 43, and one end of the screw 43 is fixedly connected to the output end of the servo motor 41.

[0055] Specifically, by starting the servo motor 41 in the adjustment component 4, the servo motor 41 drives the screw 43 to rotate, the screw 43 and the movable seat 44 rotate threadedly, the movable seat 44 slides along the movable groove 42 and drives the horizontal plate 5 to move downward, so as to facilitate the adjustment of the cleaning height.

[0056] like Figures 2 to 3 As shown, the movable seat 44 is slidably connected in the movable groove 42 , and one end of the movable seat 44 is fixedly connected to one end of the transverse plate 5 .

[0057] Specifically, the movable groove 42 facilitates the movable seat 44 to drive the movement of the transverse plate 5 .

[0058] like Figures 2 to 3 As shown, the transverse movement assembly 6 includes a protective shell 61, a second motor 62, an adjusting gear 63, a rack plate 64 and an adjusting plate 65. The protective shell 61 is installed at the top of the transverse plate 5, the second motor 62 is installed inside the protective shell 61, the adjusting gear 63 is installed at the output end of the second motor 62, the rack plate 64 is meshed and connected to the adjusting gear 63, and the adjusting plate 65 is installed at the bottom end of the rack plate 64.

[0059] Specifically, start the second motor 62, the second motor 62 drives the adjusting gear 63 to rotate, the adjusting gear 63 drives the meshing rack plate 64 to move, the rack plate 64 drives the adjusting plate 65 to slide along the adjusting groove 67, the adjusting plate 65 drives the mounting plate 66 and the bracket 7 to move, and the bracket 7 drives the laser cleaning machine 9 and the cleaning head 91 to move back and forth left and right.

[0060] like Figures 2 to 3 As shown, the transverse movement assembly 6 also includes a mounting plate 66 and an adjustment slot 67 . The adjustment slot 67 is opened inside the transverse plate 5 . An adjustment plate 65 is slidably connected inside the adjustment slot 67 . The mounting plate 66 is fixedly connected to the bottom end of the adjustment plate 65 .

[0061] Specifically, the adjustment slot 67 and the mounting plate 66 are provided to facilitate the movement of the mounting plate 66 along with the adjustment plate 65 .

[0062] like Figures 1 to 3 As shown, the adjustment groove 67 is a cross groove, the interior of the adjustment groove 67 is slidably connected to the mounting plate 66, and the bottom end of the mounting plate 66 is fixedly connected to the top end of the bracket 7.

[0063] Specifically, the adjustment groove 67 facilitates the movement of the rack plate 64, the adjustment plate 65 and the mounting plate 66, making the movement convenient.

[0064] like Figures 1 to 3 As shown, the special laser cleaning equipment for commercial vehicle bucket also includes a cleaning component 8, which includes a fixed pipe 81, a suction nozzle 82, a hose 83 and a dust collector 84. The dust collector 84 is installed on the top of the support plate 3, the fixed pipe 81 is fixedly connected to one end of the bracket 7, the suction nozzle 82 is fixedly connected to the bottom of the fixed pipe 81, the hose 83 is connected to one end of the fixed pipe 81, and the other end of the hose 83 is connected to the input end of the dust collector 84, and the fixed pipe 81 surrounds the outside of the cleaning head 91.

[0065] Specifically, the dust collector 84 in the cleaning assembly 8 is started, and the dust is sucked into the dust collector 84 through the suction nozzle 82 , the fixed pipe 81 and the hose 83 under the action of the dust collector 84 .

[0066] like Figures 2 to 3 As shown, the cleaning component 8 also includes a collecting tank 85, a filter screen 86 and a collecting box 87. The collecting tank 85 is opened inside the base 1, the filter screen 86 is installed on the top of the collecting tank 85, and the collecting box 87 is slidably connected to the bottom of the collecting tank 85. The collecting tank 85 is located between two vertical plates 21.

[0067] Specifically, the debris dropped after cleaning is collected through the collection trough 85, and the debris passes through the filter 86 and falls into the collection box 87 in the collection trough 85, so that the debris and dust can be collected separately to prevent the dust and debris from affecting the work surface for subsequent cleaning and use.

[0068] The use principle of the present application is as follows: before cleaning, the bucket is lifted by a forklift and transported between the two vertical plates 21, and the hydraulic rod 22 in the rotating assembly 2 is started, and the hydraulic rod 22 pushes the left clamping plate 23 to move and clamps the bucket on the right clamping plate 24, and the first motor 25 is started, and the first motor 25 drives the right clamping plate 24 to rotate, and the right clamping plate 24 rotates through the bucket and the left clamping plate 23 and one end of the hydraulic rod 22, so that the bucket is turned over for easy cleaning and use, and the servo motor 41 in the adjusting assembly 4 is started, and the servo motor 41 drives the screw 43 to rotate, and the screw 43 and the movable seat 44 rotate threadedly, and the movable seat 44 slides along the movable groove 42 and drives the cross plate 5 to move downward, and the second motor 62 is started, and the second motor 62 drives the adjusting gear 63 to rotate, The adjusting gear 63 drives the meshing rack plate 64 to move, the rack plate 64 drives the adjusting plate 65 to slide along the adjusting groove 67, the adjusting plate 65 drives the mounting plate 66 and the bracket 7 to move, the bracket 7 drives the laser cleaning machine 9 and the cleaning head 91 to move back and forth, the cleaning head 91 repeatedly cleans the bucket, reducing the cleaning dead angle. During cleaning, start the dust collector 84 of the cleaning component Mr. Zhang, and the dust is sucked into the dust collector 84 through the suction nozzle 82, the fixed pipe 81 and the hose 83 under the action of the dust collector 84. The debris dropped by cleaning is collected through the collecting groove 85, and the debris passes through the filter net 86 and falls into the collection box 87 in the collecting groove 85, so as to facilitate the separate collection of debris and dust, and avoid dust and debris affecting the work surface for subsequent cleaning and use.

[0069] The utility model is not limited to the above-mentioned embodiments. Any changes in shape or structure are within the protection scope of the utility model. The protection scope of the utility model is defined by the attached claims. Those skilled in the art can make various changes or modifications to these embodiments without departing from the principle and essence of the utility model, but these changes and modifications are within the protection scope of the utility model.

Claims

1. A special laser cleaning device for a commercial truck bucket, comprising a base (1) and a laser cleaning machine (9), wherein the laser cleaning machine (9) is arranged on the top of the base (1), and is characterized in that: Also includes: A rotating assembly (2) for controlling the bucket, wherein the rotating assembly (2) is arranged at the top of the base (1); A support plate (3), the support plate (3) being fixedly connected to one end of the base (1); An adjustment component (4), wherein the adjustment component (4) is arranged inside the support plate (3); A transverse plate (5), the transverse plate (5) being arranged on the top of the base (1), and the transverse plate (5) being mounted on the adjustment assembly (4); A transverse movement component (6), wherein the transverse movement component (6) is arranged inside the transverse plate (5); A bracket (7), wherein the bracket (7) is arranged at the bottom end of the horizontal plate (5), a laser cleaning machine (9) is installed on one side of the bracket (7), and a cleaning head (91) is installed on the laser cleaning machine (9).

2. The special laser cleaning equipment for commercial truck buckets according to claim 1, characterized in that: The rotating assembly (2) comprises a vertical plate (21), a hydraulic rod (22), a left clamping plate (23), a right clamping plate (24) and a first motor (25). The number of the vertical plates (21) is two, and the two vertical plates (21) are fixedly connected to the top sides of the base (1). The hydraulic rod (22) is installed at one end of one of the vertical plates (21), and the first motor (25) is installed inside the other vertical plate (21). The left clamping plate (23) is rotatably connected to the output end of the hydraulic rod (22), and the right clamping plate (24) is fixedly connected to the output end of the first motor (25).

3. The special laser cleaning equipment for commercial truck bucket according to claim 2, characterized in that: The right clamping plate (24) is rotatably connected to a side wall of one end of the vertical plate (21), and the center of the right clamping plate (24) is coaxial with that of the left clamping plate (23).

4. The special laser cleaning equipment for commercial vehicle bucket according to claim 1, characterized in that: The adjustment assembly (4) comprises a servo motor (41), a movable groove (42), a screw rod (43) and a movable seat (44); the servo motor (41) is installed inside the support plate (3); the movable groove (42) is opened inside the support plate (3); the screw rod (43) is rotatably connected to the movable groove (42); the movable seat (44) is threadedly connected to the screw rod (43); one end of the screw rod (43) is fixedly connected to the output end of the servo motor (41).

5. The special laser cleaning equipment for commercial truck bucket according to claim 4, characterized in that: The movable seat (44) is slidably connected in the movable groove (42), and one end of the movable seat (44) is fixedly connected to one end of the transverse plate (5).

6. The special laser cleaning equipment for commercial truck bucket according to claim 1, characterized in that: The transverse shift assembly (6) comprises a protective shell (61), a second motor (62), an adjusting gear (63), a rack plate (64) and an adjusting plate (65), wherein the protective shell (61) is mounted on the top of the transverse plate (5), the second motor (62) is mounted inside the protective shell (61), the adjusting gear (63) is mounted on the output end of the second motor (62), the rack plate (64) is meshedly connected to the adjusting gear (63), and the adjusting plate (65) is mounted on the bottom end of the rack plate (64).

7. The special laser cleaning equipment for commercial truck bucket according to claim 1, characterized in that: The transverse movement assembly (6) further comprises a mounting plate (66) and an adjustment slot (67), wherein the adjustment slot (67) is arranged inside the transverse plate (5), an adjustment plate (65) is slidably connected inside the adjustment slot (67), and the mounting plate (66) is fixedly connected to the bottom end of the adjustment plate (65).

8. The special laser cleaning equipment for commercial vehicle bucket according to claim 7, characterized in that: The adjusting groove (67) is a cross groove, the interior of the adjusting groove (67) is slidably connected to the mounting plate (66), and the bottom end of the mounting plate (66) is fixedly connected to the top end of the bracket (7).

9. The special laser cleaning equipment for commercial vehicle bucket according to claim 1, characterized in that: The commercial vehicle bucket special laser cleaning equipment also includes a cleaning component (8), the cleaning component (8) includes a fixed pipe (81), a suction nozzle (82), a hose (83) and a dust collector (84), the dust collector (84) is installed on the top of the support plate (3), the fixed pipe (81) is fixedly connected to one end of the bracket (7), the suction nozzle (82) is fixedly connected to the bottom of the fixed pipe (81), the hose (83) is connected to one end of the fixed pipe (81), and the other end of the hose (83) is connected to the input end of the dust collector (84), and the fixed pipe (81) surrounds the outside of the cleaning head (91).

10. The special laser cleaning equipment for commercial vehicle bucket according to claim 1, characterized in that: The cleaning assembly (8) further comprises a collecting trough (85), a filter screen (86) and a collecting box (87); the collecting trough (85) is opened inside the base (1); the filter screen (86) is installed on the top of the collecting trough (85); the collecting box (87) is slidably connected to the bottom of the collecting trough (85); and the collecting trough (85) is located between the two vertical plates (21).

Images