Novel all-terrain transport vehicle

Abstract

The utility model relates to the related technical field of transport vehicles, in particular to a novel all-terrain transport vehicle which comprises a transport hopper, distribution boxes are arranged in the middles of the front side and the rear side of the transport hopper, trapezoidal support sets are arranged on the lower sides of the bottom ends of the distribution boxes, and driving motors are arranged at the right ends of the middles of the inner sides of the trapezoidal support sets. Bottom rotating wheels are arranged on the inner sides of the end portions of the left side and the right side of the trapezoid support set. According to the improved novel all-terrain transport vehicle, rectangular grooves are formed in the portions, close to the ends of bottom rotating wheels, of trapezoid support sets, U-shaped connecting arms are arranged in the grooves in a sliding mode, round clamping sleeves of the U-shaped connecting arms are arranged in the middles of rotating shafts at the ends of the bottom rotating wheels in a sleeving mode, and the other ends of the U-shaped connecting arms are sleeved with connecting springs; and meanwhile, the connecting spring is clamped in the middle of the U-shaped connecting arm through the nut, and the connecting part of the chain can be tightened all the time through spring elastic buffering of the connecting spring to avoid loosening.

Description

Technical Field

[0001] The utility model relates to the technical field related to transport vehicles, in particular to a new all-terrain transport vehicle. Background Art

[0002] Traditional chain-type all-terrain transporters are in a process of development. Currently, there is still much room for improvement in traditional all-terrain transporters, whether in the overall structure or external auxiliary sensors. This has led to low user acceptance and has seriously affected market access.

[0003] All-terrain transport vehicles are electric-driven transport equipment suitable for a variety of complex terrains. Due to the vibration of the transport vehicle caused by the complex terrain, the connection parts of the chain and sprocket structure connecting the wheels to the drive equipment may fall off, affecting the transportation process.

[0004] In the process of realizing the present utility model, the inventors found that the existing technology had the following problems: 1. The chain and chain plate locking structure of the traditional all-terrain transport vehicle still adopts the conventional fixed locking method, which is easy to loosen during long-term movement and requires unlimited locking in the later stage, which is cumbersome and inconvenient to operate; 2. The traditional all-terrain transport vehicle has no shock-absorbing mechanism and no buffering during transportation, which can easily cause stress damage to the vehicle structure and affect its service life. Utility Model Content

[0005] The purpose of the present utility model is to provide a new all-terrain transport vehicle to solve the problems of conventional all-terrain transport vehicles mentioned in the background art, namely, the lack of a chain locking structure and an integral shock-absorbing structure. To achieve the above-mentioned purpose, the present utility model provides the following technical solutions: the new all-terrain transport vehicle includes a transport hopper, wherein a power distribution box is provided in the middle of both the front and rear sides of the transport hopper, and a ladder-shaped bracket group is provided on the lower side of the bottom end of each distribution box. A drive motor is provided at the right end of the inner middle of each ladder-shaped bracket group, and bottom rotating wheels are provided on the inner sides of both the left and right ends of the ladder-shaped bracket group;

[0006] A sprocket box is provided at the middle of the left end of the driving motor, and a fixed cross bar and a fixed connecting rod are respectively provided on the left and right sides of the middle of one side of the ladder-shaped bracket group close to the bottom end of the transport hopper. A height adjustment component is sleeved in the middle of the fixed connecting rod, and a hydraulic support rod is installed in the middle of the upper end of the height adjustment component;

[0007] Shock-absorbing leaf springs are provided above the front and rear sides of the middle of the fixed crossbar, and connecting dampers are provided on the left and right sides of the middle of the upper arc surface of the shock-absorbing leaf spring. A rectangular connecting frame is provided on the front and rear sides of the middle of the bottom end surface of the transport hopper, and rectangular through-grooves are provided in the middle of the front and rear sides and the left and right ends of the rectangular connecting frame.

[0008] A battery lock is sleeved on the middle part of one end of the sprocket box close to the driving motor, and rectangular grooves are opened on the parts of the trapezoidal bracket group close to the front and rear ends of the bottom rotating wheel. U-shaped connecting arms are provided on the inner sides of the rectangular grooves of the trapezoidal bracket group, and connecting springs are sleeved on the middle parts of the U-shaped connecting arms, and protective sleeves are sleeved on the outer sides of the connecting springs.

[0009] Further preferably, the bottom end surface of the distribution box is fixed to the upper end surface of the trapezoidal bracket group by bolts, and the middle parts of the left and right ends of the bottom rotating wheel are connected with a rotating shaft, and the other end of the rotating shaft passes through and is slidably connected to the middle part of the inner wall of the slide groove of the rectangular groove of the trapezoidal bracket group, and the end of the U-shaped connecting arm close to the end of the bottom rotating wheel is arranged in the middle part of the rotating shaft of the end of the bottom rotating wheel through a U-shaped sleeve.

[0010] Further preferably, the outer ring surface of the other end of the U-shaped connecting arm is provided with a thread, and the end of the connecting spring close to the thread is fixed to the outer part of the end of the trapezoidal bracket group by a nut, and the middle part of the protective sleeve close to the thread of the U-shaped connecting arm is grooved and threadedly connected to the end of the U-shaped connecting arm, the other end of the protective sleeve is connected to a sliding sleeve through a spring and fixed to the end surface of the trapezoidal bracket group, and the middle part of the U-shaped connecting arm is penetrated and slidably connected to the inner wall of the circular groove at the end of the trapezoidal bracket group.

[0011] Further preferably, the upper end of the drive motor is fixed to the upper middle part of the inner side of the trapezoidal bracket group by a bolt fixing assembly, and the middle part of the left end of the drive motor is connected to the right end connection port of the sprocket box through a coupling, and the middle slot of the battery lock is sleeved on the middle part of the left end of the drive motor, and the middle parts of the left and right ends of the battery lock are connected to the inner control panel wiring port of the distribution box through a data cable.

[0012] Further preferably, the front and rear ends of the sprocket box are bearing-connected to the middle of the fixed connection components on the front and rear sides of the inner upper end of the trapezoidal bracket group, and the middle of the front and rear ends of the sprocket box are connected to the middle of the ends of the bottom rotating wheels on the left and right sides through the chain sprocket group.

[0013] Further preferably, the front and rear ends of the fixed cross bar and the fixed connecting rod are fixed to the middle of the inner surface of the trapezoidal bracket group by bolts, and the middle slotted fixed sleeve of the height adjustment assembly is installed in the middle of the fixed connecting rod, and the upper end of the hydraulic support rod is fixed to the middle of the left surface of the bottom end of the transport hopper through a rotating shaft, and the right side surface of the height adjustment assembly is connected to the internal control panel wiring port of the distribution box through a data cable.

[0014] Further preferably, the upper end surface of the rectangular connecting frame is fixed to the front and rear sides of the middle part of the bottom end surface of the transport hopper by bolts, and the upper ends of the connecting dampers are connected to the middle parts of the left and right surfaces of the upper end of the inner arc surface of the shock-absorbing leaf spring by U-shaped clips, and the bottom ends of the connecting dampers are arranged on the connecting shaft in the middle part of the upper arc surface of the shock-absorbing leaf spring by U-shaped clips, the front and rear sides of the upper end of the shock-absorbing leaf spring are connected to the inner wall of the inner slide groove of the rectangular connecting frame by sliding bolts, and the middle part of the bottom end of the shock-absorbing leaf spring is slotted and fixed on the front and rear sides of the middle part of the fixed cross bar.

[0015] Compared with the prior art, the present invention has the following beneficial effects:

[0016] The present invention provides a U-shaped connecting arm and a connecting spring. A rectangular groove is provided at the position of the trapezoidal bracket group close to the end of the bottom rotating wheel, and a U-shaped connecting arm is slidingly provided in the groove. The circular clamping sleeve of the U-shaped connecting arm is arranged in the middle of the end rotating shaft of the bottom rotating wheel, and a connecting spring is provided at the other end of the U-shaped connecting arm through a sleeve. At the same time, the connecting spring is clamped to the outer part of the end of the trapezoidal bracket group in the middle of the U-shaped connecting arm through a nut. The spring elastic buffer of the connecting spring can make the connecting part of the chain always taut to avoid loosening.

[0017] In the utility model, a shock-absorbing leaf spring and a connecting damper are provided. A rectangular connecting frame is provided on the front and rear sides of the middle part of the bottom end surface of the transport hopper, so that the left and right sides of the upper end of the shock-absorbing leaf spring can be fixed and engaged in the groove of the rectangular connecting frame by bolts. At the same time, a group of connecting dampers are provided on the upper arc surface of the shock-absorbing leaf spring, so that the connecting dampers can be connected to the middle part of the arc surface of the shock-absorbing leaf spring and the upper end surface of the shock-absorbing leaf spring, so that the elastic structure of the shock-absorbing leaf spring can achieve a buffering and shock-absorbing structure. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the overall front view structure of the utility model;

[0020] Figure 3 This is a schematic side view of the overall structure of the utility model;

[0021] Figure 4 This is an enlarged structural diagram of the trapezoidal bracket assembly of the utility model;

[0022] Figure 5 This is a schematic diagram of the enlarged structure of the shock-absorbing leaf spring of the utility model;

[0023] Figure 6 This is an enlarged structural diagram of the sprocket box of the utility model;

[0024] Figure 7 This is an enlarged structural diagram of the protective sleeve of the utility model.

[0025] In the figure: 1. Transport hopper; 2. Distribution box; 3. Trapezoidal bracket assembly; 4. Bottom rotating wheel; 5. Drive motor; 6. Sprocket box; 7. Shock-absorbing leaf spring; 8. Fixed cross bar; 9. Height adjustment assembly; 10. Rectangular connecting frame; 11. Hydraulic support rod; 12. Fixed connecting rod; 13. Connecting damper; 14. Protective sleeve; 15. Battery lock; 16. U-shaped connecting arm; 17. Connecting spring. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technical personnel in this field without making creative efforts shall fall within the scope of protection of the present invention.

[0027] See also Figures 1 to 7 The utility model provides a technical solution: a new all-terrain transport vehicle, including a transport hopper 1, a distribution box 2 is provided in the middle of the front and rear sides of the transport hopper 1, and a trapezoidal bracket group 3 is provided on the lower side of the bottom end of the distribution box 2, a driving motor 5 is provided at the right end of the inner middle part of the trapezoidal bracket group 3, and bottom rotating wheels 4 are provided on the inner sides of the left and right ends of the trapezoidal bracket group 3;

[0028] A sprocket box 6 is provided at the middle of the left end of the driving motor 5, and a fixed cross bar 8 and a fixed connecting rod 12 are respectively provided on the left and right sides of the middle of one side of the ladder-shaped bracket group 3 close to the bottom end of the transport hopper 1. The middle part of the fixed connecting rod 12 is sleeved with a height adjustment component 9, and a hydraulic support rod 11 is installed in the middle of the upper end of the height adjustment component 9.

[0029] Shock-absorbing leaf springs 7 are provided on both the front and rear sides of the middle of the fixed crossbar 8, and connecting dampers 13 are provided on both the left and right sides of the middle of the upper arc surface of the shock-absorbing leaf spring 7. A rectangular connecting frame 10 is provided on both the front and rear sides of the middle of the bottom end surface of the transport hopper 1, and rectangular through-grooves are provided in the middle of the front and rear sides and the left and right ends of the rectangular connecting frame 10.

[0030] A battery lock 15 is sleeved on the middle part of one end of the sprocket box 6 close to the driving motor 5, and rectangular grooves are opened at the front and rear ends of the trapezoidal bracket group 3 close to the bottom rotating wheel 4. A U-shaped connecting arm 16 is provided on the inner side of the rectangular groove of the trapezoidal bracket group 3, and a connecting spring 17 is sleeved on the middle part of the U-shaped connecting arm 16, and a protective sleeve 14 is sleeved on the outer side of the connecting spring 17.

[0031] In this embodiment, Figure 4 As shown, the bottom end surfaces of the distribution box 2 are fixed to the upper end surfaces of the trapezoidal bracket group 3 by bolts, and the middle parts of the left and right ends of the bottom rotating wheel 4 are connected with a rotating shaft, and the other end of the rotating shaft passes through and is slidably connected to the middle part of the inner wall of the slide groove of the rectangular groove of the trapezoidal bracket group 3, and one end of the U-shaped connecting arm 16 close to the end of the bottom rotating wheel 4 is arranged in the middle part of the rotating shaft at the end of the bottom rotating wheel 4 through a U-shaped sleeve; the bottom rotating wheel 4 is provided in the middle part of the left and right sides of the trapezoidal bracket group 3 at the bottom end of the distribution box 2, and the middle part of the rotating shaft at the end of the bottom rotating wheel 4 is sleeved and connected to the inner side of the rectangular groove of the trapezoidal bracket group 3 through the U-shaped connecting arm 16.

[0032] In this embodiment, Figure 7 As shown, the outer ring surface of the other end of the U-shaped connecting arm 16 is provided with a thread, and the end of the connecting spring 17 close to the thread is fixed to the outer part of the end of the trapezoidal bracket group 3 by a nut, and the middle part of the end of the protective sleeve 14 close to the thread of the U-shaped connecting arm 16 is grooved and threadedly connected to the end of the U-shaped connecting arm 16, and the other end of the protective sleeve 14 is connected to the sliding sleeve through a spring and fixed to the end surface of the trapezoidal bracket group 3, and the middle part of the U-shaped connecting arm 16 is slidably connected to the inner wall of the circular groove at the end of the trapezoidal bracket group 3; a connecting spring 17 is sleeved on the middle part of the U-shaped connecting arm 16, and the connecting spring 17 is locked to the outer side of the end of the trapezoidal bracket group 3 by the threaded structure of the nut, and the buffer structure of the connecting spring 17 is protected by the protective sleeve 14.

[0033] In this embodiment, Figure 6 As shown, the upper end of the drive motor 5 is fixed to the middle part of the upper inner side of the trapezoidal bracket group 3 by a bolt fixing assembly, and the middle part of the left end of the drive motor 5 is connected to the right end connection port of the sprocket box 6 through a coupling, and the middle slot of the battery lock 15 is sleeved on the middle part of the left end of the drive motor 5, and the middle parts of the left and right ends of the battery lock 15 are connected to the inner control panel wiring port of the distribution box 2 through data cables; the drive motor 5 in the middle part of the inner side of the trapezoidal bracket group 3 drives the sprocket box 6 on the left side to run, and a battery lock 15 is added in the middle part, and a protective structure is added by the battery lock 15.

[0034] In this embodiment, Figure 2 As shown, the front and rear ends of the sprocket box 6 are both bearing-connected to the middle of the fixed connection components on the front and rear sides of the inner upper end of the trapezoidal bracket group 3, and the middle of the front and rear ends of the sprocket box 6 are connected to the middle of the ends of the left and right bottom rotating wheels 4 through a chain sprocket group; a chain sprocket structure is provided through the front and rear ends of the sprocket box 6 to drive the bottom rotating wheels 4 on the left and right sides to rotate.

[0035] In this embodiment, Figure 3As shown, the front and rear ends of the fixed cross bar 8 and the fixed connecting rod 12 are fixed to the middle of the inner surface of the trapezoidal bracket group 3 by bolts, and the middle slot of the height adjustment component 9 is fixedly mounted on the middle of the fixed connecting rod 12, and the upper end of the hydraulic support rod 11 is fixed to the middle of the left surface of the bottom end of the transport hopper 1 through a rotating shaft, and the right side surface of the height adjustment component 9 is connected to the internal control panel wiring port of the distribution box 2 through a data cable; by arranging the fixed cross bar 8 and the fixed connecting rod 12 on the inner side of the trapezoidal bracket group 3, and sleeve-mounting the height adjustment component 9 on the middle of the fixed connecting rod 12, the extension and retraction of the upper hydraulic support rod 11 is controlled by the height adjustment component 9.

[0036] In this embodiment, Figure 4 and Figure 5 As shown, the upper end surfaces of the rectangular connecting frame 10 are fixed to the front and rear sides of the middle part of the bottom end surface of the transport hopper 1 by bolts, and the upper ends of the connecting dampers 13 are connected to the middle parts of the left and right surfaces of the upper end of the inner arc surface of the shock-absorbing leaf spring 7 by U-shaped clips, and the bottom ends of the connecting dampers 13 are arranged on the connecting shaft in the middle part of the upper arc surface of the shock-absorbing leaf spring 7 by U-shaped clips, and the front and rear sides of the upper end of the shock-absorbing leaf spring 7 are connected to the inner wall of the inner slide groove of the rectangular connecting frame 10 by sliding bolts, and the middle part of the bottom end of the shock-absorbing leaf spring 7 is slotted and fixed on the front and rear sides of the middle part of the fixed cross bar 8; a shock-absorbing and buffering structure is formed by arranging a rectangular connecting frame 10 at the bottom end of the transport hopper 1, and connecting the shock-absorbing leaf spring 7 with a slot on the inner side of the rectangular connecting frame 10, and providing a connecting damper 13 on the upper arc surface of the shock-absorbing leaf spring 7.

[0037] The use method and advantages of this utility model: When the new all-terrain transport vehicle is in use, the working process is as follows:

[0038] like Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 、 Figure 5 、 Figure 6 and Figure 7 As shown, first, the user can pour the goods to be transported into the inner side of the transport hopper 1, and at the same time, start the power supply inside the distribution box 2 and drive the drive motors 5 on the front and rear sides through the data line, so that the left end of the drive motor 5 drives the sprocket box 6 to run through the coupling, so that the sprocket group structure inside the sprocket box 6 drives the sprockets in the middle of the front and rear ends to rotate, and then the chain can drive the bottom rotating wheels 4 on the left and right sides to rotate to drive the transport hopper 1, and a battery lock 15 can be installed to provide a safety protection;

[0039] During transportation, due to various terrains, the transport hopper 1 and the ladder bracket group 3 vibrate and shake, and the chain also shakes, which may cause the connection part with the bottom rotating wheel 4 to fall off. A U-shaped connecting arm 16 is provided at the end of the bottom rotating wheel 4, and a connecting spring 17 is provided. The connecting spring 17 is locked to the outer side of the end of the ladder bracket group 3 through a nut, and a protective sleeve 14 is provided on the outer side to protect the inner connecting spring 17.

[0040] Since there is no direct fixed connection between the transport hopper 1 and the trapezoidal support group 3, the vibration during transportation can be reduced by a fixed cross bar 8 in the middle of the inner side of the trapezoidal support group 3, and shock-absorbing leaf springs 7 are provided on both the front and rear sides of the middle of the fixed cross bar 8, and the upper end portions of the shock-absorbing leaf springs 7 are fixed to the inner side of the rectangular groove of the rectangular connecting frame 10 by bolts, and a group of connecting dampers 13 are provided on the upper side of the shock-absorbing leaf springs 7, so that there is a shock-absorbing buffer structure between the connection structure of the transport hopper 1 and the trapezoidal support group 3. When unloading, the height adjustment assembly 9 in the middle of the fixed connecting rod 12 can be used to drive the hydraulic support rod 11 to move upward to support the bottom end of the right side of the transport hopper 1 so that the goods can be poured out through the left side of the transport hopper 1.

[0041] The above shows and describes the basic principles, main features, and advantages of the present invention. Persons skilled in the art should understand that the present invention is not limited to the above-described embodiments. The above-described embodiments and descriptions are merely preferred examples of the present invention and are not intended to limit the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention, and such changes and improvements fall within the scope of the present invention. The scope of protection claimed in the present invention is defined by the appended claims and their equivalents.

Claims

1. A novel all-terrain transport vehicle, comprising a transport hopper (1), characterized in that: A distribution box (2) is provided in the middle of both front and rear sides of the transport hopper (1), and a trapezoidal bracket group (3) is provided on the lower side of the bottom end of the distribution box (2), a driving motor (5) is provided on the right end of the inner middle part of the trapezoidal bracket group (3), and bottom rotating wheels (4) are provided on the inner sides of the left and right end portions of the trapezoidal bracket group (3); A sprocket box (6) is provided at the middle of the left end of the driving motor (5), and a fixed cross bar (8) and a fixed connecting rod (12) are provided on the left and right sides of the middle of one side of the ladder bracket group (3) close to the bottom end of the transport hopper (1), respectively. A height adjustment component (9) is sleeved on the middle of the fixed connecting rod (12), and a hydraulic support rod (11) is installed in a groove in the middle of the upper end of the height adjustment component (9); Shock-absorbing leaf springs (7) are provided above both front and rear sides of the middle of the fixed crossbar (8), and connecting dampers (13) are provided on both left and right sides of the middle of the upper arc surface of the shock-absorbing leaf spring (7). A rectangular connecting frame (10) is provided on both front and rear sides of the middle of the bottom end surface of the transport hopper (1), and rectangular through grooves are provided in the middle of both left and right ends of the front and rear sides of the rectangular connecting frame (10); A battery lock (15) is sleeved on the middle part of one end of the sprocket box (6) close to the driving motor (5), and rectangular grooves are provided on the parts of the trapezoidal bracket group (3) close to the front and rear ends of the bottom rotating wheel (4), U-shaped connecting arms (16) are provided inside the rectangular grooves of the trapezoidal bracket group (3), and connecting springs (17) are sleeved on the middle parts of the U-shaped connecting arms (16), and protective sleeves (14) are sleeved on the outer sides of the connecting springs (17).

2. The new all-terrain transport vehicle according to claim 1, characterized in that: The bottom end surface of the distribution box (2) is fixed to the upper end surface of the trapezoidal bracket group (3) by bolts, and the middle parts of the left and right ends of the bottom rotating wheel (4) are connected with a rotating shaft, and the other end of the rotating shaft is slidably connected to the middle part of the inner wall of the slide groove of the rectangular groove of the trapezoidal bracket group (3), and the end of the U-shaped connecting arm (16) close to the end of the bottom rotating wheel (4) is arranged in the middle part of the rotating shaft at the end of the bottom rotating wheel (4) through a U-shaped sleeve.

3. The new all-terrain transport vehicle according to claim 1, characterized in that: The outer ring surface of the other end of the U-shaped connecting arm (16) is provided with a thread, and the end of the connecting spring (17) close to the thread is fixed to the outer part of the end of the trapezoidal bracket group (3) through a nut, and the middle part of the end of the protective sleeve (14) close to the thread of the U-shaped connecting arm (16) is grooved and threadedly connected to the end of the U-shaped connecting arm (16), and the other end of the protective sleeve (14) is connected to a sliding sleeve through a spring and fixed to the end surface of the trapezoidal bracket group (3), and the middle part of the U-shaped connecting arm (16) is penetrated and slidably connected to the inner wall of the circular groove at the end of the trapezoidal bracket group (3).

4. The new all-terrain transport vehicle according to claim 1 is characterized in that: The upper end of the driving motor (5) is fixed to the middle part of the upper inner side of the trapezoidal bracket group (3) through a bolt fixing assembly, and the middle part of the left end of the driving motor (5) is connected to the right end connection port of the sprocket box (6) through a coupling, and the middle slot of the battery lock (15) is sleeved on the middle part of the left end of the driving motor (5), and the middle parts of the left and right ends of the battery lock (15) are connected to the inner control panel wiring port of the distribution box (2) through a data cable.

5. The new all-terrain transport vehicle according to claim 1, characterized in that: The front and rear ends of the sprocket box (6) are both connected to the middle of the fixed connection components on the front and rear sides of the inner upper end of the trapezoidal bracket group (3) through bearings, and the middle of the front and rear ends of the sprocket box (6) are both connected to the middle of the ends of the bottom rotating wheels (4) on the left and right sides through chain sprocket groups.

6. The new all-terrain transport vehicle according to claim 1, characterized in that: The front and rear ends of the fixed cross bar (8) and the fixed connecting rod (12) are fixed to the middle of the inner surface of the trapezoidal bracket group (3) by bolts, and the middle slotted fixed sleeve of the height adjustment component (9) is installed in the middle of the fixed connecting rod (12), and the upper end of the hydraulic support rod (11) is fixed to the middle of the left surface of the bottom end of the transport hopper (1) by a rotating shaft, and the right side surface of the height adjustment component (9) is connected to the internal control panel wiring port of the distribution box (2) by a data cable.

7. The new all-terrain transport vehicle according to claim 1, characterized in that: The upper end surfaces of the rectangular connecting frame (10) are fixed to the front and rear sides of the middle of the bottom end surface of the transport hopper (1) by bolts, and the upper ends of the connecting dampers (13) are connected to the middle of the left and right surfaces of the upper end of the inner arc surface of the shock-absorbing leaf spring (7) by U-shaped clips, and the bottom ends of the connecting dampers (13) are set on the connecting shaft in the middle of the upper arc surface of the shock-absorbing leaf spring (7) by U-shaped clips, and the front and rear sides of the upper end of the shock-absorbing leaf spring (7) are connected to the inner wall of the inner slide groove of the rectangular connecting frame (10) by sliding bolts, and the middle of the bottom end of the shock-absorbing leaf spring (7) is slotted and fixedly sleeved on the front and rear sides of the middle of the fixed cross bar (8).

Images