Angle adjusting mechanism for car loader

Abstract

The utility model is applicable to the technical field of car loaders, and provides an angle adjusting mechanism for a car loader, which comprises a support base, a rotating shaft, a rotating shaft, a rotating shaft, a rotating shaft, a rotating shaft and an angle adjusting mechanism, and is characterized in that the rotating shaft is arranged on the top surface of the support base; the rotating platform is rotationally connected with the slewing bearing, an arc-shaped base is arranged on the bottom face of the rotating platform, and an inner gear ring is arranged on the side wall of the inner ring of the arc-shaped base; and the driving gear is connected with the inner gear ring in a meshed mode, the driving gear is connected with a driving piece, and the driving piece is arranged on the supporting base. Therefore, according to the utility model, the working load can be reduced, the good stability can be ensured, and the rotating platform can be locked to prevent the rotating platform from rotating by mistake.

Description

Technical Field

[0001] The utility model relates to the technical field of vehicle loaders, in particular to an angle adjustment mechanism for vehicle loaders. Background Art

[0002] A loader is a loading and unloading mechanism, which is usually used for loading long carriages. The loader in the prior art often needs to adjust its angle before loading to avoid friction between the pushing mechanism of the loader and the inner wall of the carriage during loading, so as to ensure the safety of the use of the protective device.

[0003] For example, an automatic container loader with publication number CN206915387U includes a conveyor belt; a frame, a packaging box guiding mechanism and a lifting guide rail are provided on the frame, the frame is hinged to the end of the conveyor belt, the packaging box guiding mechanism is installed on the frame and is arranged on both sides of the conveyor belt, and the lifting guide rail is vertically installed on the frame; a loading mechanism, the loading mechanism includes a lifting platform, a horizontal base, a rotating base and a push-pull mechanism, the lifting platform is slidably connected to the lifting guide rail, the horizontal base is slidably connected to the lifting platform, the rotating base is installed on the horizontal base, and the push-pull mechanism is installed on the rotating base, which can rotate the conveyor belt to a certain angle and achieve stable alignment, but the above device lacks a mechanism for locking the conveyor belt, and the conveyor belt may rotate accidentally during the loading process, which is still inconvenient to use.

[0004] In summary, the prior art obviously has inconveniences and defects in practical use, so it is necessary to improve it. Utility Model Content

[0005] In view of the above-mentioned defects, the purpose of the utility model is to provide an angle adjustment mechanism for a loader, which can not only reduce the workload and ensure good stability, but also lock the rotating platform to prevent it from rotating accidentally.

[0006] In order to achieve the above-mentioned purpose, the utility model provides an angle adjustment mechanism for a loader, comprising: a support base, which is arranged on the loader, and a slewing bearing is arranged on the top surface of the support base; a rotating platform, which is rotatably connected to the slewing bearing, and an arc-shaped base is arranged on the bottom surface of the rotating platform, and an inner gear ring is arranged on the inner ring side wall of the arc-shaped base; a driving gear, which is meshed and connected to the inner gear ring, and the driving gear is connected to a driving member, and the driving member is arranged on the support base.

[0007] According to the angle adjustment mechanism for a loader of the utility model, the driving member is arranged on a sliding seat, the sliding seat is slidably connected to a supporting base, and an electromagnet cooperating with the sliding seat is arranged on the supporting base.

[0008] According to the angle adjustment mechanism for a loader of the utility model, a driven gear is provided on one side of the driving gear, and the driven gear is provided on a threaded shaft, the threaded shaft is rotatably connected to a support base, a lifting seat is threadedly connected to the threaded shaft, a mounting seat is slidably provided on the other side of the driving gear, a connecting rod is rotatably provided between the lifting seat and the mounting seat, a fixed gear is provided on the mounting seat, and an outer gear ring is provided on the outer ring side wall of the arc-shaped base.

[0009] According to the angle adjustment mechanism for a vehicle loader of the utility model, a plurality of limit rods passing through the lifting seat are arranged beside the threaded shaft, and the bottom ends of the limit rods are connected to the supporting base.

[0010] According to the angle adjustment mechanism for a loader of the utility model, a detection element is provided at one end of the rotating platform, and the detection element is an angle detection radar.

[0011] According to the angle adjustment mechanism for a loader of the utility model, a plurality of Titan wheels are rotatably provided at both ends of the bottom surface of the rotating platform.

[0012] The purpose of the utility model is to provide an angle adjustment mechanism for a loader, and its beneficial effects are as follows:

[0013] 1. By setting up a rotating platform, a slewing bearing, an arc base and a driving gear, only the angle of the rotating platform can be adjusted to reduce the workload and ensure good stability.

[0014] 2. By setting the threaded shaft, driven gear, mounting seat, fixed gear and connecting rod, the rotating platform can be locked to avoid the rotating platform from rotating by mistake, thereby ensuring the safe use of the device.

[0015] In summary, the beneficial effects of the utility model are: it can not only reduce the workload and ensure good stability, but also lock the rotating platform to prevent it from rotating accidentally. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a structural schematic diagram of the utility model;

[0017] Figure 2 It is a bottom view of the utility model;

[0018] Figure 3 yes Figure 2 A schematic diagram of the enlarged structure of part A;

[0019] Figure 4 It is a schematic diagram of the structure of another embodiment of the utility model;

[0020] In the figure: 1-support base, 11-slewing bearing, 2-rotating platform, 21-detection element, 22-Titan wheel, 3-driving gear, 31-driving member, 32-sliding seat, 4-arc base, 41-inner gear ring, 42-outer gear ring, 5-threaded shaft, 51-driven gear, 6-lifting seat, 61-connecting rod, 62-mounting seat, 63-fixed shaft, 64-fixed gear. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0022] See also Figure 1 to Figure 4 The utility model provides an angle adjustment mechanism for a loader, comprising:

[0023] The support base 1 is arranged on the top surface of the vehicle loader. The support base 1 is fixedly connected to the vehicle loader. A slewing bearing 11 is fixedly connected to the middle of the top surface of the support base 1.

[0024] The rotating platform 2 is rotatably connected to the slewing bearing 11. The rotating platform 2 is rotatably arranged above the supporting base 1. A reciprocating delivery mechanism (not shown) is arranged on the top surface of the rotating platform 2. The delivery mechanism is used to deliver goods into the carriage. The rotating platform 2 can drive the delivery mechanism to rotate horizontally by a certain angle, so that the delivery mechanism can smoothly enter and exit the carriage. The delivery mechanism is a mature prior art, and its structure and operating principle are common knowledge to those skilled in the art, so the utility model will not be repeated.

[0025] The driving gear 3 is disposed between the supporting base 1 and the rotating platform 2 . The driving gear 3 is connected to the output shaft of a driving member 31 . The driving member 31 is disposed at one end of the top surface of the supporting base 1 . The driving member 31 can drive the driving gear 3 to rotate.

[0026] The arc base 4 is fixedly connected to the bottom surface of the rotating platform 2. An inner gear ring 41 is provided on the inner side wall of the arc base 4, and the inner gear ring 41 meshes with the driving gear 3. When the driving gear 3 rotates, it can drive the inner gear ring 41 to rotate, thereby driving the rotating platform 2 to rotate a certain angle.

[0027] See also Figure 1 to Figure 4 Preferably, a detection element 21 is provided at one end of the rotating platform 2, and the detection element 21 can detect the angle between the rotating platform 2 and the carriage, and the detection element 21 is an angle detection radar.

[0028] See also Figure 1 to Figure 4Preferably, a plurality of Titan wheels 22 are rotatably provided at both ends of the bottom surface of the rotating platform 2. The Titan wheels 22 can not only provide auxiliary support for the rotating platform 2, but also reduce the friction resistance encountered by the rotating platform 2 during rotation.

[0029] See also Figure 1 to Figure 4 Preferably, the driving member 31 is a servo motor that can provide sufficient power.

[0030] See also Figure 1 to Figure 4 As another embodiment of the utility model, the driving member 31 is fixedly connected to the top surface of the sliding seat 32, the top surface of the support base 1 is provided with a slide groove that matches the sliding seat 32, the sliding seat 32 is slidably connected to the side wall of the slide groove, and one end of the slide groove is provided with an electromagnet that matches the sliding seat 32 (the sliding seat 32 is made of magnetic material or the sliding seat 32 contains a magnetic block), and the electromagnet can drive the sliding seat 32 to reciprocate along the slide groove. The top surface of the support base 1 is provided with a threaded shaft 5 for rotation, and the threaded shaft 5 is provided on the side of the driving gear 3 away from the arc base 4. The top surface of the threaded shaft 5 is provided with a driven gear 51. When the electromagnet applies a repulsive force to the sliding seat 32, so that the sliding seat 32 is located at the end of the slide groove away from the electromagnet, the driving gear 3 is meshed with the inner gear ring 41; when the electromagnet applies an attractive force to the sliding seat 32, so that the sliding seat 32 is located at the end of the slide groove close to the electromagnet, the driving gear 3 is meshed with the driven gear 51, and a lifting seat 6 is threadedly connected to the threaded shaft 5. When the threaded shaft 5 rotates, it can drive the lifting seat 6 to reciprocate and lift, and the arc A mounting seat 62 is provided on the side of the arc-shaped base 4 away from the driven gear 51, and the mounting seat 62 is slidably connected to the top surface of the supporting base 1. A fixed shaft 63 is fixedly connected to the top surface of the mounting seat 62, and a fixed gear 64 is fixedly connected to the top of the fixed shaft 63. The outer ring of the arc-shaped base 4 is provided with an outer gear ring 42 that can mesh with the fixed gear 64. A plurality of connecting rods 61 are rotatably provided between the mounting seat 62 and the lifting seat 6 (that is, one end of the connecting rod 61 is rotatably connected to the lifting seat 6, and the other end of the connecting rod 61 is rotatably connected to the mounting seat 62). When the fixed gear 64 meshes with the outer gear ring 42, the rotating platform 2 can be locked.

[0031] See also Figure 1 to Figure 4 Preferably, a plurality of limit rods passing through the lifting seat 6 are arranged beside the threaded shaft 5, and the bottom ends of the limit rods are fixedly connected to the sliding seat 32, so that the limit rods can prevent the lifting seat 6 from rotating.

[0032] During the implementation of the utility model: the detection element 21 detects the angle between the rotating platform 2 and the carriage. When the angle of the rotating platform 2 needs to be adjusted, the electromagnet is started, and the electromagnet applies a repulsive force to the sliding seat 32, and the active gear 3 is meshed with the inner gear ring 41. At this time, the driving member 31 is started, and the driving member 31 drives the active gear 3 to rotate, thereby adjusting the rotation angle of the rotating platform 2. After the adjustment is completed, the electromagnet applies an attractive force to the sliding seat 32, so that the active gear 3 is meshed with the driven gear 51, and then the driving member 31 is started, and the driving member 31 drives the threaded shaft 5 to rotate, so that the lifting seat 6 rises, and under the action of the connecting rod 61, the mounting seat 62 moves toward the arc base 4, and the fixed gear 64 is meshed with the outer gear ring 42 to achieve locking of the rotating platform 2.

[0033] The utility model provides an angle adjustment mechanism for a loader, which has the following beneficial effects:

[0034] 1. By setting up a rotating platform, a slewing bearing, an arc base and a driving gear, only the angle of the rotating platform can be adjusted to reduce the workload and ensure good stability.

[0035] 2. By setting the threaded shaft, driven gear, mounting seat, fixed gear and connecting rod, the rotating platform can be locked to avoid the rotating platform from rotating by mistake, thereby ensuring the safe use of the device.

[0036] In summary, the beneficial effects of the utility model are: it can not only reduce the workload and ensure good stability, but also lock the rotating platform to prevent it from rotating accidentally.

[0037] Of course, the present invention may have a variety of embodiments. Without departing from the spirit and essence of the present invention, technicians familiar with the field may make corresponding changes and deformations based on the present invention, but these corresponding changes and deformations should all fall within the scope of protection of the claims attached to the present invention.

Claims

1. An angle adjustment mechanism for a loader, characterized in that: include: A support base is provided on the loader, and a slewing bearing is provided on the top surface of the support base; A rotating platform is rotatably connected to the slewing bearing, wherein the bottom surface of the rotating platform is provided with an arc-shaped base, and an inner gear ring is provided on the inner ring side wall of the arc-shaped base; The driving gear is meshed and connected with the inner gear ring, and the driving gear is connected with the driving member, and the driving member is arranged on the supporting base.

2. The angle adjustment mechanism for a loader according to claim 1, characterized in that: The driving member is arranged on a sliding seat, the sliding seat is slidably connected to a supporting base, and an electromagnet cooperating with the sliding seat is arranged on the supporting base.

3. The angle adjustment mechanism for a loader according to claim 2, characterized in that: A driven gear is provided on one side of the driving gear, and the driven gear is provided on a threaded shaft, and the threaded shaft is rotatably connected to a support base, a lifting seat is threadedly connected to the threaded shaft, and a mounting seat is slidably provided on the other side of the driving gear, a connecting rod is rotatably provided between the lifting seat and the mounting seat, a fixed gear is provided on the mounting seat, and an outer gear ring is provided on the outer ring side wall of the arc-shaped base.

4. The angle adjustment mechanism for a loader according to claim 3, characterized in that: A plurality of limiting rods passing through the lifting seat are arranged beside the threaded shaft, and the bottom ends of the limiting rods are connected to the supporting base.

5. The angle adjustment mechanism for a loader according to claim 1, characterized in that: A detection element is provided at one end of the rotating platform, and the detection element is an angle detection radar.

6. The angle adjustment mechanism for a loader according to claim 1, characterized in that: A plurality of Titan wheels are rotatably arranged at both ends of the bottom surface of the rotating platform.

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