Control mechanism of loading machine

Abstract

The utility model relates to the technical field of loaders, in particular to a control mechanism of a loader, which comprises a support, an operation table, a display screen and a rotating shaft. And an operation table is connected to one side of the upper surface of the support, a display screen is connected to the upper portion of the operation table, and a rotating shaft is rotationally connected into the operation table. According to the control mechanism of the loading machine, a speed reduction motor is started to drive a spiral plate to rotate, three sets of ejector rods are driven to push an arc-shaped pipe to move, the size of a circular ring defined by the arc-shaped pipe and a hard rubber rod is adjusted, then a steering wheel of the control mechanism of the loading machine is adjusted, a T-shaped rod is pushed to drive a rectangular frame to move downwards, and an insertion rod is pulled out of an insertion groove; then the pushing handle is pushed to drive the T-shaped handle to slide, the pushing handle is adjusted to a proper height, the T-shaped rod is loosened, the spring resets the rectangular frame, the insertion rod is driven to be inserted into the nearby insertion groove, and then a control rod of a control mechanism of the loading machine is conveniently adjusted.

Description

Technical Field

[0001] The utility model relates to the technical field of loaders, in particular to a control mechanism of a loader. Background Art

[0002] Loaders are a common type of engineering machinery, usually used for loading, transporting and unloading materials. They are widely used in construction sites, mines, ports, logistics centers and other fields. They are controlled by the control mechanism in the cab. The existing control mechanism of loaders still has certain defects when used, such as;

[0003] The steering wheel of the control mechanism of the existing loader can usually only adjust the height and angle. The size of the steering wheel is fixed and cannot be adjusted. The adaptability is poor. In addition, the control lever of the existing loader usually needs to use tools such as wrenches to adjust the height, which is a troublesome problem. Utility Model Content

[0004] The utility model aims to provide a control mechanism for a loader, so as to solve the problem that the size of the steering wheels of the control mechanisms of loaders on the market currently cannot be adjusted, as mentioned in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a control mechanism of a loader, comprising: a support, an operating platform, a display screen and a rotating shaft; one side of the upper surface of the support is connected to the operating platform, the upper part of the operating platform is connected to the display screen, and the operating platform is rotatably connected with the rotating shaft; the upper part of the rotating shaft is connected to a direction mechanism, the upper surface of the support is connected to a driver's seat on the side away from the operating platform, the front part of the driver's seat is connected to a control rod, and a push rod mechanism is arranged in the control rod;

[0006] The direction mechanism comprises: a round shell, a large gear, a tooth cavity, a reduction motor, a small gear, a push rod, an arc groove, a spiral plate, an arc tube, a hard rubber rod and a telescopic sleeve. A round shell is installed above the rotating shaft by bolts. The large gear is rotatably connected to the inner wall of the round shell, and a tooth cavity is provided on one side of the round shell. A reduction motor is embedded in the bottom of the round shell. The output end of the reduction motor passes through the inner wall of the tooth cavity and is connected to the small gear. The small gear is meshed and connected to one side of the large gear. A push rod slides through the round shell. An arc groove is provided at the bottom of the push rod. A spiral plate is slidably connected in the arc groove. The spiral plate is fixedly connected to the upper surface of the large gear. The end of the push rod away from the round shell is connected to the arc tube. A hard rubber rod is slidably connected in the arc tube. The outer sides of the arc tube and the hard rubber rod are both sleeved with telescopic sleeves.

[0007] Preferably, the push rod mechanism includes: a T-shaped cavity, a T-shaped handle, a push handle, a T-shaped through slot, a T-shaped rod, a rectangular frame, a spring, a slot, an insertion rod, a guide slot and a guide rod. A T-shaped cavity is opened at the end of the control rod, a T-shaped handle is slidably connected in the T-shaped cavity, and the other end of the T-shaped handle is connected to the push handle.

[0008] Preferably, a T-shaped through slot is provided in the T-shaped handle, a T-shaped rod is slidably connected in the T-shaped through slot, a rectangular frame is connected to the bottom of the T-shaped rod, a spring is connected to the bottom of the rectangular frame, and the spring is connected to the inner wall of the T-shaped through slot.

[0009] Preferably, a slot is provided on one side of the T-shaped cavity, an insertion rod is engaged in the slot, and the insertion rod penetrates and slides on the inner wall of the T-shaped through slot.

[0010] Preferably, a guide groove is provided at the front of the rectangular frame, a guide rod is slidably connected in the guide groove, and the guide rod is connected to the front of the insertion rod.

[0011] Compared with the prior art, the beneficial effects of the utility model are as follows: the control mechanism of the loader drives the spiral plate to rotate by starting the reduction motor, drives the three groups of push rods to push the arc tube to move, adjusts the size of the circular ring formed by the arc tube and the hard rubber rod, and then adjusts the steering wheel of the loader control mechanism, drives the rectangular frame to move downward by pushing the T-shaped rod, pulls the insertion rod out of the slot, and then pushes the push handle to drive the T-shaped handle to slide, adjusts the push handle to a suitable height, and releases the T-shaped rod, the spring resets the rectangular frame, drives the insertion rod to be inserted into the nearby slot, and then facilitates the adjustment of the control rod of the loader control mechanism. The specific contents are as follows:

[0012] 1. Start the reduction motor to drive the small gear to rotate, drive the large gear to drive the spiral plate to rotate, drive the three sets of push rods to push the arc tube to move, drive the hard rubber rod to slide in the arc tube, stretch the telescopic sleeve, adjust the size of the circle formed by the arc tube and the hard rubber rod, and then adjust the steering wheel of the loader control mechanism;

[0013] 2. Push the T-bar to drive the rectangular frame to squeeze the spring, move the guide slot downward, drive the guide bar to slide, pull the rod out of the slot, then push the push handle to drive the T-handle to slide, adjust the push handle to an appropriate height, and release the T-bar. The spring will reset the rectangular frame and drive the rod to be inserted into a nearby slot, making it easier to adjust the control lever of the loader's control mechanism. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the round shell of the utility model;

[0015] Figure 2 This is a schematic diagram of the spiral plate of the utility model;

[0016] Figure 3 This is a schematic diagram of the arc groove of the utility model;

[0017] Figure 4 This is a schematic diagram of the reduction motor of the utility model;

[0018] Figure 5 This is a schematic diagram of the main structure of the utility model;

[0019] Figure 6 It is a rectangular frame schematic diagram of the utility model;

[0020] Figure 7 This is an enlarged view of the structure of part A of the utility model.

[0021] In the figure: 1. support; 2. operating table; 3. display screen; 4. rotating shaft; 5. direction mechanism; 501. round shell; 502. large gear; 503. tooth cavity; 504. reduction motor; 505. small gear; 506. push rod; 507. arc groove; 508. spiral plate; 509. arc tube; 510. hard rubber rod; 511. telescopic sleeve; 6. driving seat; 7. control lever; 8. push rod mechanism; 801. T-shaped cavity; 802. T-shaped handle; 803. push handle; 804. T-shaped through groove; 805. T-shaped rod; 806. rectangular frame; 807. spring; 808. slot; 809. plug rod; 810. guide groove; 811. guide rod. DETAILED DESCRIPTION

[0022] 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.

[0023] See also Figure 1-Figure 5 , the utility model provides a technical solution: a control mechanism of a loader, comprising: a support 1, an operating table 2, a display screen 3 and a rotating shaft 4;

[0024] An operating table 2 is connected to one side of the upper surface of the support 1, a display screen 3 is connected above the operating table 2, a rotating shaft 4 is rotatably connected inside the operating table 2; a direction mechanism 5 is connected above the rotating shaft 4, a driver's seat 6 is connected to the side of the upper surface of the support 1 away from the operating table 2, a control lever 7 is connected to the front of the driver's seat 6, and a push rod mechanism 8 is arranged inside the control lever 7.

[0025] The direction mechanism 5 includes: a round shell 501, a large gear 502, a tooth cavity 503, a reduction motor 504, a small gear 505, a push rod 506, an arc groove 507, a spiral plate 508, an arc tube 509, a hard rubber rod 510 and a telescopic sleeve 511. The round shell 501 is installed on the top of the rotating shaft 4 by bolts, and the large gear 502 is rotatably connected to the inner wall of the round shell 501. A tooth cavity 503 is opened on one side of the round shell 501, and a reduction motor 504 is embedded in the bottom of the round shell 501. The output end of the reduction motor 504 passes through the inner wall of the tooth cavity 503. The wall is connected to a small gear 505, which is meshed with one side of the large gear 502. A push rod 506 slides through the round shell 501, and an arc groove 507 is provided at the bottom of the push rod 506. A spiral plate 508 is slidably connected in the arc groove 507. The spiral plate 508 is fixedly connected to the upper surface of the large gear 502. An arc tube 509 is connected to the end of the push rod 506 away from the round shell 501, and a hard rubber rod 510 is slidably connected in the arc tube 509. The outer sides of the arc tube 509 and the hard rubber rod 510 are both sleeved with telescopic sleeves 511.

[0026] During specific implementation, the reduction motor 504 is composed of a motor and a reducer. The torque is increased, and the reduction motor 504 is started to drive the small gear 505 to rotate, and the large gear 502 is driven to drive the spiral plate 508 to rotate. When the small gear 505 drives the large gear 502 to rotate, the torque is increased again, and the three groups of top rods 506 are driven to push the arc tube 509 to move, and the hard rubber rod 510 is driven to slide in the arc tube 509, and the telescopic sleeve 511 is stretched. The telescopic sleeve 511 wraps the three groups of arc tubes 509 and the three groups of hard rubber rods 510 to prevent foreign objects from being stuck in the gap between the arc tubes 509 and the hard rubber rods 510, and the size of the circle formed by the arc tubes 509 and the hard rubber rods 510 is adjusted, and then the steering wheel of the loader control mechanism is adjusted.

[0027] See also Figure 1 , Figure 5 , Figure 6 and Figure 7It can be seen that the push rod mechanism 8 includes: a T-shaped cavity 801, a T-shaped handle 802, a push handle 803, a T-shaped slot 804, a T-shaped rod 805, a rectangular frame 806, a spring 807, a slot 808, an insertion rod 809, a guide slot 810 and a guide rod 811. The end of the control rod 7 is provided with a T-shaped cavity 801, the T-shaped handle 802 is slidably connected in the T-shaped cavity 801, the other end of the T-shaped handle 802 is connected to the push handle 803, the T-shaped handle 802 is provided with a T-shaped slot 804, the T-shaped slot 804 is slidably connected to the T-shaped Rod 805, the bottom of the T-shaped rod 805 is connected to a rectangular frame 806, the bottom of the rectangular frame 806 is connected to a spring 807, the spring 807 is connected to the inner wall of the T-shaped through slot 804, a slot 808 is provided on one side of the T-shaped cavity 801, a plug rod 809 is engaged in the slot 808, the plug rod 809 penetrates and slides on the inner wall of the T-shaped through slot 804, a guide groove 810 is provided at the front of the rectangular frame 806, a guide rod 811 is slidably connected in the guide groove 810, and the guide rod 811 is connected to the front of the plug rod 809.

[0028] During specific implementation, the T-shaped rod 805 in the T-shaped through slot 804 is pushed to drive the rectangular frame 806 to move downward, the spring 807 is squeezed, and the guide slot 810 in the rectangular frame 806 is driven to move downward, and the guide rod 811 is pushed to slide. The guide rod 811 drives the insertion rod 809 to be pulled out from the slot 808, and the limit on the T-shaped handle 802 is released. Then, the push handle 803 is pushed to drive the T-shaped handle 802 to slide in the T-shaped cavity 801. After adjusting the push handle 803 to an appropriate height, the T-shaped rod 805 is released, the spring 807 resets the rectangular frame 806, the guide slot 810 guides the guide rod 811 to reset, and the insertion rod 809 is inserted into the nearby slot 808 to fix the height of the push handle 803, so as to facilitate the adjustment of the height of the control rod 7.

[0029] To sum up: when using the control mechanism of this loader, first, sit on the driver's seat 6, start the operating table 2, observe the display screen 3, operate the direction mechanism 5 and the control lever 7 to control the power device of the loader, according to your own habits, start the reduction motor 504, the arc tube 509 and the hard rubber rod 510 to form a circle, push the T-shaped rod 805 and then push the push handle 803, adjust the height of the push handle 803, and use it. The contents not described in detail in this description belong to the existing technology known to professional and technical personnel in this field.

[0030] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A control mechanism for a loader, comprising: A support (1), an operating table (2), a display screen (3) and a rotating shaft (4), characterized in that: one side of the upper surface of the support (1) is connected to the operating table (2), the upper part of the operating table (2) is connected to the display screen (3), and the operating table (2) is rotatably connected with the rotating shaft (4); the upper part of the rotating shaft (4) is connected to a direction mechanism (5), the upper part of the support (1) is connected to a driver's seat (6) on the side away from the operating table (2), the front part of the driver's seat (6) is connected to a control rod (7), and a push rod mechanism (8) is arranged in the control rod (7); The direction mechanism (5) comprises: a round shell (501), a large gear (502), a tooth cavity (503), a reduction motor (504), a small gear (505), a push rod (506), an arc groove (507), a spiral plate (508), an arc tube (509), a hard rubber rod (510) and a telescopic sleeve (511); the round shell (501) is installed above the rotating shaft (4) by bolts; the large gear (502) is rotatably connected to the inner wall of the round shell (501); a tooth cavity (503) is opened on one side of the round shell (501); a reduction motor (504) is embedded in the bottom of the round shell (501); the output end of the reduction motor (504) passes through the inner wall of the tooth cavity (503); The wall is connected with a small gear (505), and the small gear (505) is meshed and connected to one side of the large gear (502); a push rod (506) is slidably passed through the circular shell (501), and an arc groove (507) is opened at the bottom of the push rod (506), and a spiral plate (508) is slidably connected in the arc groove (507), and the spiral plate (508) is fixedly connected to the upper surface of the large gear (502); an arc tube (509) is connected to the end of the push rod (506) away from the circular shell (501), and a hard rubber rod (510) is slidably connected in the arc tube (509), and the outer sides of the arc tube (509) and the hard rubber rod (510) are both sleeved with telescopic sleeves (511).

2. A control mechanism for a loader according to claim 1, characterized in that: The push rod mechanism (8) comprises: a T-shaped cavity (801), a T-shaped handle (802), a push handle (803), a T-shaped through slot (804), a T-shaped rod (805), a rectangular frame (806), a spring (807), a slot (808), an insertion rod (809), a guide groove (810) and a guide rod (811); the end of the control rod (7) is provided with a T-shaped cavity (801), the T-shaped handle (802) is slidably connected in the T-shaped cavity (801), and the other end of the T-shaped handle (802) is connected to the push handle (803).

3. The control mechanism of a loader according to claim 2, characterized in that: The T-shaped handle (802) is provided with a T-shaped through slot (804), a T-shaped rod (805) is slidably connected in the T-shaped through slot (804), the bottom of the T-shaped rod (805) is connected to a rectangular frame (806), the bottom of the rectangular frame (806) is connected to a spring (807), and the spring (807) is connected to the inner wall of the T-shaped through slot (804).

4. The control mechanism of a loader according to claim 2, characterized in that: A slot (808) is provided on one side of the T-shaped cavity (801), and an insertion rod (809) is engaged in the slot (808). The insertion rod (809) penetrates and slides on the inner wall of the T-shaped through slot (804).

5. The control mechanism of a loader according to claim 3, characterized in that: A guide groove (810) is provided at the front of the rectangular frame (806), a guide rod (811) is slidably connected in the guide groove (810), and the guide rod (811) is connected to the front of the insertion rod (809).

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