Electric carrier

Abstract

The utility model relates to the technical field of carrying vehicles, and provides an electric carrying vehicle which comprises a carrying vehicle body and an automatic loading mechanism, the carrying vehicle body comprises a vehicle frame, a wheel assembly and a vehicle hopper, the automatic loading mechanism is rotationally installed on the vehicle frame and comprises a connecting rod assembly rotationally installed on the vehicle frame, and a first driving part is movably installed on the vehicle frame; the automatic feeding device has the advantages that the first driving part is started to drive the connecting rod assembly to rotate along the frame, the connecting rod assembly drives the feeding part to rotate, and therefore the automatic feeding function is achieved; labor is reduced, and working efficiency is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of handling vehicles, and particularly relates to an electric handling vehicle. Background Art

[0002] Due to its small size, small electric handling vehicles are convenient to use in narrow spaces. Therefore, small handling vehicles have great advantages in some projects that require quickly transferring items with small weight and volume. For example, sand and gravel handling in home construction, grain handling in rural areas, etc. Thus, small electric handling vehicles have been widely used;

[0003] The patent with the application number 202321093335.3 discloses an electric handling vehicle, which includes a vehicle frame, an operation console, a hopper, and a hydraulic power unit. The vehicle frame includes a front side and a rear side; the operation console is arranged on the rear side; the hopper is installed on the vehicle frame and supported by the vehicle frame, and the hopper is also located on one side of the operation console for loading items. The hopper includes a first end close to the operation console and a second end far from the first end, and the second end is rotatably installed on the front side. The hydraulic power device is used to drive the hopper to flip. The hydraulic power device is installed on the vehicle frame and is located below the hopper. The hydraulic power device includes a telescopic piston rod, and the piston rod is connected to the first end. When the hydraulic power device works, the hopper rotates around the second end and flips away from the operation console or falls back towards the operation console, which can enable the hydraulic power device to drive the tipping bucket to flip for loading and unloading items, effectively realizing the automatic tipping of the electric handling vehicle, saving time and effort, and improving efficiency;

[0004] However, in the process of using the above technical solution, manual feeding is required, and it does not have the function of automatic feeding. Summary of the Utility Model

[0005] In view of this, the utility model provides an electric handling vehicle, which starts the first driving component to drive the connecting rod assembly to rotate along the vehicle frame, and drives the feeding component to rotate through the connecting rod assembly, so as to realize the function of automatic feeding, reduce the labor intensity, and improve the working efficiency.

[0006] The technical solution is as follows: An electric handling vehicle includes a handling vehicle and an automatic feeding mechanism. The handling vehicle includes a vehicle frame, a wheel assembly, and a hopper. The automatic feeding mechanism is rotatably installed on the vehicle frame, and is characterized in that: the automatic feeding mechanism includes a connecting rod assembly rotatably installed on the vehicle frame, a first driving component is movably installed on the vehicle frame, and the output end of the first driving component is movably connected to one end of the connecting rod assembly. Starting the first driving component drives the connecting rod assembly to rotate along the vehicle frame, and the other end of the connecting rod assembly is fixedly installed with a feeding component.

[0007] During the use of the above technical solution: Start the first driving component to drive the connecting rod assembly to rotate along the vehicle frame, and drive the feeding component to rotate through the connecting rod assembly, so as to realize the function of automatic feeding, reduce the labor intensity and improve the work efficiency.

[0008] Preferably, the automatic loading mechanism further includes a first support mechanism and a second support mechanism fixedly installed on the vehicle frame. The first driving component is rotatably installed on the first support mechanism, and the connecting rod assembly is rotatably installed on the second support mechanism.

[0009] Preferably, the first support mechanism includes a first support frame installed on the vehicle frame. A first rotating shaft is fixedly arranged on the first support frame. A first shaft sleeve is fixedly arranged on the first driving component, and the first shaft sleeve is rotatably installed on the first rotating shaft. A fixing mechanism is movably installed on the first rotating shaft, and the fixing mechanism is operated to limit the first shaft sleeve on the first rotating shaft.

[0010] Preferably, a limiting block is fixedly arranged on the first rotating shaft. First screw holes are formed in the limiting block and the first rotating shaft. The fixing mechanism includes a fixing disk. A limiting groove is fixedly arranged on the fixing disk. The limiting block corresponds to the limiting groove, and the fixing disk is connected and fixed to the first rotating shaft through a fixing bolt.

[0011] Preferably, the cross section of the limiting groove is quadrilateral, and the cross section of the limiting block is symmetrically quadrilateral with the limiting groove.

[0012] Preferably, the connecting rod assembly includes a first connecting rod. A third support frame is fixedly arranged on the first connecting rod. A second installation hole is formed in the first connecting rod. The second support mechanism includes an L-shaped support frame fixed on the vehicle frame. The L-shaped support frame is the same as the first support frame and is provided with a first rotating shaft and a fixing mechanism. The first rotating shaft on the L-shaped support frame is rotatably installed in the second installation hole, and the first connecting rod is limited on the first rotating shaft through the fixing mechanism.

[0013] During the use of the above technical solution: Operate the fixing bolt to fix the fixing disk on the first rotating shaft. At the same time, the limiting block is inserted into the limiting groove to prevent the fixing bolt from reversing and causing the fixing disk to fall off, thereby improving the stability performance of the automatic loading mechanism;

[0014] Preferably, a third rotating shaft is fixedly arranged on the third support frame. A second shaft sleeve is fixedly arranged at the output end of the first driving component, and the third rotating shaft is rotatably installed in the second shaft sleeve.

[0015] Preferably, an arc-shaped frame is fixedly arranged on the first connecting rod, a connecting shaft is fixedly arranged on the arc-shaped frame, the feeding component includes a feeding hopper, a first mounting hole is formed in the feeding hopper, and the connecting shaft is rotatably mounted in the first mounting hole.

[0016] Preferably, a second support frame is fixedly arranged on the first connecting rod, a fourth rotating shaft is fixedly arranged on the feeding component, a second driving component is rotatably mounted on the second support frame, and the output end of the second driving component is rotatably mounted on the fourth rotating shaft. Starting the second driving component drives the feeding component to rotate.

[0017] Preferably, a second rotating shaft is arranged on the second support frame. The second driving component and the first driving component are both provided with a first shaft sleeve and a second shaft sleeve. The second rotating shaft is rotatably mounted in the first shaft sleeve on the second driving component, and the fourth rotating shaft is rotatably mounted in the second shaft sleeve on the second driving component.

[0018] During the use of the above technical solution: Start the second driving component to drive the feeding component to rotate, thereby adjusting the angle of the feeding component to facilitate loading and unloading.

[0019] After adopting the above technical solution, the beneficial effects of the present invention are:

[0020] 1. Start the first driving component to drive the connecting rod assembly to rotate along the vehicle frame, and drive the feeding component to rotate through the connecting rod assembly, thereby realizing the function of automatic feeding, reducing the labor intensity, and improving the work efficiency;

[0021] 2. Operate the fixing bolt to fix the fixing plate on the first rotating shaft, and at the same time, the limiting block is inserted into the limiting groove to prevent the fixing bolt from reversing and causing the fixing plate to fall off, thereby improving the stability performance of the automatic loading mechanism;

[0022] 3. Start the second driving component to drive the feeding component to rotate, thereby adjusting the angle of the feeding component to facilitate loading and unloading. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings required for the description of the embodiments or the prior art. Obviously, the following drawings are only some embodiments of the present invention. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.

[0024] Figure 1 is a three-dimensional view of the present invention;

[0025] Figure 2 is an exploded view of the present invention;

[0026] Figure 3 is the exploded view of the present utility model;

[0027] Figure 4 is the exploded view of the automatic loading mechanism of the present utility model;

[0028] Figure 5 is the perspective view of the connecting rod assembly of the present utility model;

[0029] Figure 6 is the perspective view of the first support mechanism of the present utility model;

[0030] Figure 7 is the perspective view of the feeding component of the present utility model;

[0031] Figure 8 is the partial perspective view of the second hydraulic component of the present utility model;

[0032] Figure 9 is the schematic diagram of the third embodiment of the present utility model;

[0033] In the figure, 1. carrier vehicle; 11. vehicle frame; 12. wheel assembly; 14. configuration box; 15. hydraulic power unit; 16. hopper; 17. operating platform; 18. first hydraulic component; 2. automatic loading mechanism; 21. first support mechanism; 2101. first support frame; 2102. first rotating shaft; 2103. limit block; 2104. first screw hole; 22. fixing mechanism; 2201. fixing disc; 2202. fixing bolt; 2203. limit groove; 23. second hydraulic component; 2301. oil cylinder; 2302. first oil inlet; 2304. first oil return port; 2305. oil delivery hose; 24. first shaft sleeve; 25. second shaft sleeve; 26. second support mechanism; 27. connecting rod assembly; 2701. first connecting rod; 2702. arc-shaped frame; 2703. connecting shaft; 2704. second support frame; 2705. second rotating shaft; 2706. third support frame; 2707. third rotating shaft; 28. third hydraulic component; 29. feeding component; 2901. feeding hopper; 2902. first mounting hole; 2903. fourth rotating shaft; 30. main oil supply pipe; 31. sub oil supply pipe; 32. first electric control valve; 33. sub oil return pipe; 34. second electric control valve; 35. main oil return pipe; Detailed implementation manners

[0034] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0035] Embodiment 1

[0036] As Figures 1 to 7 shown, an electric forklift includes a forklift 1 and an automatic loading mechanism 2. The forklift 1 includes a frame 11, a wheel assembly 12, and a hopper 16. The automatic loading mechanism 2 is rotatably installed on the frame 11. The automatic loading mechanism 2 includes a connecting rod assembly 27 rotatably installed on the frame 11. A first driving component is movably installed on the frame 11. The output end of the first driving component is movably connected to one end of the connecting rod assembly 27. Starting the first driving component drives the connecting rod assembly 27 to rotate along the frame 11. The other end of the connecting rod assembly 27 is fixedly installed with a feeding component 29.

[0037] Specifically: The forklift 1 is a known prior art. The forklift 1 further includes a configuration box 14, a hydraulic power unit 15, an operation console 17, and a first hydraulic component 18;

[0038] Specifically: The first driving component is a second hydraulic component 23, and the second hydraulic component 23 has the same structure as the first hydraulic component 18;

[0039] The automatic loading mechanism 2 further includes a first support mechanism 21 and a second support mechanism 26 fixedly installed on the frame 11. The first driving component is rotatably installed on the first support mechanism 21, and the connecting rod assembly 27 is rotatably installed on the second support mechanism 26.

[0040] The first support mechanism 21 includes a first support frame 2101 fixedly installed on the frame 11. A first rotating shaft 2102 is fixedly arranged on the first support frame 2101. A first shaft sleeve 24 is fixedly arranged on the first driving component. The first shaft sleeve 24 is rotatably installed on the first rotating shaft 2102. A fixing mechanism 22 is movably installed on the first rotating shaft 2102. Operating the fixing mechanism 22 limits the first shaft sleeve 24 on the first rotating shaft 2102.

[0041] A limiting block 2103 is fixedly arranged on the first rotating shaft 2102. A first screw hole 2104 is formed in the limiting block 2103 and the first rotating shaft 2102. The fixing mechanism 22 includes a fixing disk 2201. A limiting groove 2203 is fixedly arranged on the fixing disk 2201. The limiting block 2103 corresponds to the limiting groove 2203. The fixing disk 2201 is connected and fixed to the first rotating shaft 2102 through a fixing bolt 2202.

[0042] Specifically: A through hole is formed in the fixing disk 2201. The fixing bolt 2202 is movably installed in the through hole.

[0043] The cross section of the limiting groove 2203 is quadrilateral. The cross section of the limiting block 2103 is symmetrically quadrilateral with the limiting groove 2203.

[0044] In actual operation: The first shaft sleeve 24 is rotatably installed on the first rotating shaft 2102. The fixing bolt 2202 passes through the through hole and is threadedly connected to the first screw hole 2104. The fixing disk 2201 is fixed on the first rotating shaft 2102. At the same time, the limiting block 2103 is inserted into the limiting groove 2203. The fixing disk 2201 prevents the first shaft sleeve 24 from falling off along the first rotating shaft 2102. The limiting block 2103 limits the rotation of the fixing disk 2201 to prevent the fixing disk 2201 from detaching.

[0045] The connecting rod assembly 27 includes a first connecting rod 2701. A third support frame 2706 is fixedly arranged on the first connecting rod 2701. A second installation hole is formed in the first connecting rod 2701. The second support mechanism 26 includes an L-shaped support frame fixed on the vehicle frame 11. The L-shaped support frame is the same as the first support frame 2101 and is provided with a first rotating shaft 2102 and a fixing mechanism 22. The first rotating shaft 2102 on the L-shaped support frame is rotatably installed in the second installation hole. The first connecting rod 2701 is limited on the first rotating shaft 2102 through the fixing mechanism 22.

[0046] A third rotating shaft 2707 is fixedly arranged on the third support frame 2706. The output end of the first driving component is fixedly provided with a second shaft sleeve 25. The third rotating shaft 2707 is rotatably installed in the second shaft sleeve 25.

[0047] Specifically: An arc-shaped frame 2702 is fixedly arranged on the first connecting rod 2701. The feeding component 29 includes a feeding hopper 2901. The arc-shaped frame 2702 is fixedly connected to the feeding hopper 2901.

[0048] In actual operation: The second hydraulic component 23 drives the third support frame 2706 and the first connecting rod 2701 to rotate around the first rotating shaft 2102 on the second support mechanism 26. The first connecting rod 2701 drives the arc-shaped frame 2702 and the loading hopper 2901 to rotate synchronously. When the loading hopper 2901 contacts the material, the transporter 1 is started to move forward, and the material is loaded through the loading hopper 2901. Then, the second hydraulic component 23 drives the first connecting rod 2701 to rotate in the reverse direction, so that the first connecting rod 2701 drives the loading hopper 2901 to rotate above the car hopper 16, and the material falls into the car hopper 16 through the other side of the loading hopper 2901, realizing the function of automatic loading.

[0049] Embodiment 2

[0050] On the basis of Embodiment 1, as Figures 1 to 8 shown, a connecting shaft 2703 is fixedly arranged on the arc-shaped frame 2702, a first mounting hole 2902 is formed on the loading hopper 2901, and the connecting shaft 2703 is rotatably mounted in the first mounting hole 2902.

[0051] A second support frame 2704 is fixedly arranged on the first connecting rod 2701, a fourth rotating shaft 2903 is fixedly arranged on the loading component 29, a second driving component is rotatably mounted on the second support frame 2704, and the output end of the second driving component is rotatably mounted on the fourth rotating shaft 2903. The second driving component is started to drive the loading component 29 to rotate.

[0052] Specifically: The second driving component is a third hydraulic component 28, and the third hydraulic component 28 has the same structure as the first hydraulic component 18; [[ID=

[15] ]

[0053] A second rotating shaft 2705 is arranged on the second support frame 2704. The second driving component and the first driving component are both provided with a first shaft sleeve 24 and a second shaft sleeve 25. The second rotating shaft 2705 is rotatably mounted in the first shaft sleeve 24 of the second driving component, and the fourth rotating shaft 2903 is rotatably mounted in the second shaft sleeve 25 of the second driving component.

[0054] In actual operation: The third hydraulic component 28 is started to drive the loading hopper 2901 to rotate along the connecting shaft 2703, so as to adjust the angle of the loading hopper 2901 and facilitate the loading and unloading of the loading hopper 2901.

[0055] Embodiment 3

[0056] On the basis of Embodiment 2, as Figure 8 and Figure 9As shown, the second hydraulic component 23 includes an oil cylinder 2301, on which a first oil inlet 2302 and a first oil outlet are provided. A main oil supply pipe 30 is provided on the hydraulic power unit 15. Three sub-oil supply pipes 31 are communicated with the main oil supply pipe 30. First electric control valves 32 are provided on all three sub-oil supply pipes 31. The three sub-oil supply pipes 31 are respectively and sealingly communicated with the first oil inlets 2302 on the first hydraulic component 18, the second hydraulic component 23, and the third hydraulic component 28 through oil delivery hoses 2305. A main oil return pipe 35 is provided on the hydraulic power unit 15. Three sub-oil return pipes 33 are communicated with the main oil return pipe 35. Second electric control valves 34 are provided on all three sub-oil return pipes 33. The three sub-oil return pipes 33 are respectively and sealingly communicated with the first oil return ports 2304 on the first hydraulic component 18, the second hydraulic component 23, and the third hydraulic component 28 through oil delivery hoses 2305. The first electric control valves 32 and the second electric control valves 34 are both electrically connected to the operation console 17;

[0057] In actual operation: By controlling the opening or closing of the first electric control valve 32 and the second electric control valve 34, oil supply and oil return to the oil cylinder 2301 of the first hydraulic component 18, the second hydraulic component 23, and the third hydraulic component 28 are realized through the hydraulic power unit 15, which is convenient for controlling the use of the first hydraulic component 18, the second hydraulic component 23, and the third hydraulic component 28.

[0058] The above shows and describes the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited by the above embodiments. What is described in the above embodiments and the specification only illustrates the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention will have various changes and improvements, and these changes and improvements all fall within the scope of the present invention claimed. The scope of the present invention claimed is defined by the appended claims and their equivalents.

Claims

1. An electric forklift truck, comprising a forklift truck (1) and an automatic loading mechanism (2), wherein the forklift truck (1) includes a vehicle frame (11), a wheel assembly (12) and a hopper (16), and the automatic loading mechanism (2) is rotatably mounted on the vehicle frame (11), characterized in that: The automatic loading mechanism (2) includes a connecting rod assembly (27) rotatably mounted on the vehicle frame (11). A first driving component is movably mounted on the vehicle frame (11), and the output end of the first driving component is movably connected to one end of the connecting rod assembly (27). When the first driving component is started, it drives the connecting rod assembly (27) to rotate along the vehicle frame (11), and a feeding component (29) is fixedly mounted at the other end of the connecting rod assembly (27).

2. The electric forklift truck according to claim 1, characterized in that, The automatic loading mechanism (2) further includes a first support mechanism (21) and a second support mechanism (26) fixedly mounted on the vehicle frame (11). The first driving component is rotatably mounted on the first support mechanism (21), and the connecting rod assembly (27) is rotatably mounted on the second support mechanism (26).

3. An electric forklift according to claim 2, characterized in that, The first support mechanism (21) includes a first support frame (2101) mounted on the vehicle frame (11). A first rotating shaft (2102) is fixedly provided on the first support frame (2101). A first shaft sleeve (24) is fixedly provided on the first driving component, and the first shaft sleeve (24) is rotatably mounted on the first rotating shaft (2102). A fixing mechanism (22) is movably mounted on the first rotating shaft (2102), and by operating the fixing mechanism (22), the first shaft sleeve (24) is limited on the first rotating shaft (2102).

4. An electric forklift according to claim 3, characterized in that, A limiting block (2103) is fixedly provided on the first rotating shaft (2102), and a first screw hole (2104) is formed on the limiting block (2103) and the first rotating shaft (2102). The fixing mechanism (22) includes a fixing plate (2201), and a limiting groove (2203) is fixedly provided on the fixing plate (2201). The limiting block (2103) corresponds to the limiting groove (2203), and the fixing plate (2201) is connected and fixed to the first rotating shaft (2102) through a fixing bolt (2202).

5. An electric forklift according to claim 4, wherein, The cross-section of the limiting groove (2203) is quadrilateral, and the cross-section of the limiting block (2103) is quadrilateral and symmetrical with the limiting groove (2203).

6. An electric pallet truck according to claim 5, characterized in that, The connecting rod assembly (27) includes a first connecting rod (2701). A third support frame (2706) is fixedly provided on the first connecting rod (2701). A second mounting hole is formed on the first connecting rod (2701). The second support mechanism (26) includes an L-shaped support frame fixed on the vehicle frame (11). The L-shaped support frame is the same as the first support frame (2101) and is provided with a first rotating shaft (2102) and a fixing mechanism (22). The first rotating shaft (2102) on the L-shaped support frame is rotatably mounted in the second mounting hole, and the first connecting rod (2701) is limited on the first rotating shaft (2102) through the fixing mechanism (22).

7. An electric forklift according to claim 6, characterized in that, A third rotating shaft (2707) is fixedly provided on the third support frame (2706). A second shaft sleeve (25) is fixedly provided at the output end of the first driving component, and the third rotating shaft (2707) is rotatably mounted in the second shaft sleeve (25).

8. An electric forklift according to claim 7, characterized in that, An arc-shaped frame (2702) is fixedly arranged on the first connecting rod (2701), a connecting shaft (2703) is fixedly arranged on the arc-shaped frame (2702), the feeding component (29) includes a feeding hopper (2901), a first mounting hole (2902) is formed in the feeding hopper (2901), and the connecting shaft (2703) is rotatably mounted in the first mounting hole (2902).

9. An electric forklift according to any one of claims 6-8, characterized in that, A second support frame (2704) is fixedly arranged on the first connecting rod (2701), a fourth rotating shaft (2903) is fixedly arranged on the feeding component (29), a second driving component is rotatably mounted on the second support frame (2704), and the output end of the second driving component is rotatably mounted on the fourth rotating shaft (2903). Starting the second driving component drives the feeding component (29) to rotate.

10. An electric forklift according to claim 9, characterized in that, A second rotating shaft (2705) is arranged on the second support frame (2704). The second driving component and the first driving component are the same and both are provided with a first shaft sleeve (24) and a second shaft sleeve (25). The second rotating shaft (2705) is rotatably mounted in the first shaft sleeve (24) on the second driving component, and the fourth rotating shaft (2903) is rotatably mounted in the second shaft sleeve (25) on the second driving component.

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