Pneumatic lifting device

Abstract

The utility model relates to a pneumatic lifting device which comprises a machine frame, a lifting device and a lifting device. The horizontal supporting assembly is used for supporting horizontally placed glass; the horizontal supporting assembly is arranged on the rack; the inclined lifting assembly is used for lifting the glass placed on the horizontal supporting assembly; the inclined lifting assembly is arranged on the rack; the driving assembly is used for controlling the inclined lifting assembly to stretch out and draw back; the driving assembly is arranged on the rack and connected with the inclined lifting assembly. According to the pneumatic lifting device, the front windshield of the harvester can be smoothly installed, and it is guaranteed that installation is stable and action is smooth.

Description

Technical Field

[0001] The utility model relates to the technical field of lifting devices, in particular to a pneumatic lifting device. Background Art

[0002] The windshield of a harvester is a complete flat object with a large area and heavy weight. It is currently manually lifted to the assembly position and slowly erected to the front of the cab. However, this installation method is labor-intensive and has certain safety hazards, so it needs to be improved. Utility Model Content

[0003] In view of this, the utility model provides a pneumatic lifting device.

[0004] Specifically, the utility model is realized by the following technical solutions:

[0005] According to a first aspect of the utility model, there is provided a pneumatic lifting device, comprising:

[0006] A rack for mounting various parts;

[0007] A horizontal support assembly, used for supporting the horizontally placed glass; the horizontal support assembly is arranged on the frame;

[0008] A tilting and lifting assembly, used for lifting the glass placed on the horizontal supporting assembly; the tilting and lifting assembly is arranged on the frame;

[0009] A driving assembly is used to control the extension and retraction of the tilting and lifting assembly; the driving assembly is arranged on the frame and connected to the tilting and lifting assembly.

[0010] Optionally, rollers are provided at the bottom of the frame.

[0011] Optionally, a trolley rack is provided on the side of the frame.

[0012] Optionally, the horizontal support assembly includes: a base and a support rod, wherein the base is arranged on the frame, and the support rod is arranged at an edge corner of the base.

[0013] Optionally, the horizontal support assembly further includes: an auxiliary rod, which is arranged on the frame and located outside the support rod.

[0014] Optionally, the horizontal support assembly further includes: an elastic block, wherein the elastic block is arranged at the top ends of the support rod and the auxiliary rod.

[0015] Optionally, the inclined lifting assembly includes: a connecting rod, a connecting block, a telescopic frame, a fixed block and a lifting rod, wherein the connecting rod is arranged on the frame, the connecting block is obliquely arranged at the end of the connecting rod, the first end of the telescopic frame is connected to the connecting block and the second end is connected to the fixed block, the midpoint of the lifting rod is connected to the fixed block, and the lifting rod is perpendicular to the extension direction of the telescopic frame.

[0016] Optionally, the tilt lifting assembly further comprises: a connecting column, a first end of which is connected to the telescopic frame and a second end of which is connected to the moving end of the driving assembly.

[0017] Optionally, the tilt lifting assembly further comprises: a rotating wheel, wherein the rotating wheel is rotatably disposed at the end of the lifting rod.

[0018] Optionally, the driving assembly includes: a cylinder, which is obliquely arranged on the frame, the moving end of the cylinder is connected to the second end of the connecting column, and the telescopic direction of the cylinder is the same as the extension direction of the telescopic frame.

[0019] The technical solution provided by the utility model brings at least the following beneficial effects:

[0020] The pneumatic lifting device provided in the present application can smoothly realize the installation of the harvester windshield, ensuring stable installation and smooth movement. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] The accompanying drawings herein are incorporated in and constitute a part of the specification, illustrate embodiments consistent with the present utility model, and together with the description, are used to explain the principles of the present utility model.

[0022] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or related technical descriptions are briefly introduced below. Obviously, for ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative labor.

[0023] Figure 1 A schematic diagram of the structure of a pneumatic lifting device provided in an embodiment of the utility model;

[0024] Figure 2 A schematic structural diagram of a tilting and lifting assembly in a pneumatic lifting device provided in an embodiment of the utility model. DETAILED DESCRIPTION

[0025] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. Based on the embodiment of 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.

[0026] Figure 1 A pneumatic lifting device suitable for an embodiment of the utility model is schematically shown.

[0027] Reference Figure 1-2 As shown, the present application provides a pneumatic lifting device, comprising:

[0028] The frame 10 is used to install various parts;

[0029] A horizontal support assembly 20, used for supporting the horizontally placed glass; the horizontal support assembly 20 is arranged on the frame 10;

[0030] A tilting and lifting assembly 30, used for lifting the glass placed on the horizontal support assembly 20; the tilting and lifting assembly is arranged on the frame 10;

[0031] The driving assembly 40 is used to control the extension and retraction of the tilting and lifting assembly 30 ; the driving assembly 40 is disposed on the frame 10 and connected to the tilting and lifting assembly 30 .

[0032] In the embodiment of the present application, the frame 10 is placed at a suitable position at the front end of the harvester cab, and then the harvester windshield is placed horizontally on the horizontal support assembly 20. At this time, the end of the glass mounting frame of the harvester windshield close to the front end of the harvester cab is pressed against the bottom end gap of the glass mounting frame, and the drive assembly 40 is operated. The drive assembly 40 controls the tilting and lifting assembly 30 to extend toward the other end of the glass mounting frame of the harvester windshield away from the front end of the harvester cab, and contacts the harvester windshield. Then the drive assembly 40 controls the tilting and lifting assembly 30 to continue to extend and tilt the windshield up and move it toward the glass mounting frame, and finally completely embed it into the glass mounting frame, and then use adhesive to fix the glass.

[0033] Exemplarily, a roller 11 is disposed at the bottom of the frame 10 .

[0034] In the embodiment of the present application, the roller 11 is used to move the frame 10 .

[0035] Exemplarily, a trolley frame 12 is provided on the side of the frame 10 .

[0036] In the embodiment of the present application, the hand carriage 12 is used for an operator to move the frame 10 .

[0037] Exemplarily, the horizontal support assembly 20 includes: a base 21 and a support rod 22 , wherein the base 21 is disposed on the frame 10 , and the support rod 22 is disposed at an edge corner of the base 21 .

[0038] In the embodiment of the present application, four support rods 22 are disposed at four corners of the base 21 for supporting the glass together.

[0039] Exemplarily, the horizontal support assembly 20 further includes an auxiliary rod 23 , which is disposed on the frame 10 and located outside the support rod 22 .

[0040] In the embodiment of the present application, during the tilting and lifting process of the glass, in order to prevent the glass from sliding off the side of the frame 10 near the front end of the harvester cab, an auxiliary rod 23 is specially arranged near the front end of the harvester cab to support the glass.

[0041] Exemplarily, the horizontal support assembly 20 further includes an elastic block 24 , which is disposed at the top ends of the support rod 22 and the auxiliary rod 23 .

[0042] In the embodiment of the present application, the elastic block 24 is made of rubber material and is used to prevent scratches from being generated when the glass contacts the top ends of the support rod 22 and the auxiliary rod 23 .

[0043] Exemplarily, the tilt lifting assembly 30 includes: a connecting rod 31, a connecting block 32, a telescopic frame 33, a fixed block 34 and a lifting rod 35, wherein the connecting rod 31 is arranged on the frame 10, the connecting block 32 is obliquely arranged at the end of the connecting rod 31, the first end of the telescopic frame 33 is connected to the connecting block 32 and the second end is connected to the fixed block 34, the midpoint of the lifting rod 35 is connected to the fixed block 34, and the lifting rod 35 is perpendicular to the extension direction of the telescopic frame 33.

[0044] In the embodiment of the present application, the telescopic frame 33 is connected by the connecting rod 31 and the connecting block 32 and is tiltedly arranged on the frame 10. It can be extended or retracted. When it is extended, it can be tilted outward and provide a tilted upward supporting force, so as to push the glass gradually close to the glass installation frame and finally be completely embedded in the glass installation frame. The lifting rod 35 is perpendicular to the extension direction of the telescopic frame 33 and is used to support the glass.

[0045] Exemplarily, the tilting and lifting assembly 30 further includes: a connecting column 36 , a first end of which is connected to the telescopic frame 33 and a second end of which is connected to the moving end of the driving assembly 40 .

[0046] In the embodiment of the present application, the connecting column 36 is used to connect the moving end of the driving assembly 40 and the telescopic frame 33 , and is used to transmit the force applied by the moving end of the driving assembly 40 to the telescopic frame 33 .

[0047] Exemplarily, the tilt lifting assembly 30 further includes: a rotating wheel 37 , and the rotating wheel 37 is rotatably disposed at the end of the lifting rod 35 .

[0048] In the embodiment of the present application, the rotating wheel 37 can rotate at the end of the lifting rod 35, and the outer side is wrapped with rubber to prevent scratches on the glass when it contacts the lifting rod 35.

[0049] Exemplarily, the driving assembly 40 includes: a cylinder 41, which is tiltedly arranged on the frame 10, the moving end of the cylinder 41 is connected to the second end of the connecting column 36, and the telescopic direction of the cylinder 41 is the same as the extension direction of the telescopic frame 33.

[0050] In the embodiment of the present application, the fixed end of the telescopic frame 33 is connected to the connecting block 32, the movable end of the telescopic frame 33 is connected to the lifting rod 35, and the movable end of the cylinder 41 is connected to the middle part of the telescopic frame 33. The movable end of the cylinder 41 can drive the telescopic frame 33 itself to deform and stretch, and push the lifting rod 35 to push the glass to lift.

[0051] The pneumatic lifting device provided in the present application can smoothly realize the installation of the harvester windshield, ensuring stable installation and smooth movement.

[0052] It should be noted that, in the present application, the terms "upper", "lower", "left", "right", "front", "back", "top", "bottom", "inner", "outer", "vertical", "horizontal", "lateral", "longitudinal" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings. These terms are mainly used to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to have a specific orientation, or to be constructed and operated in a specific orientation.

[0053] In addition, some of the above terms may be used to express other meanings in addition to indicating orientation or positional relationship. For example, the term "on" may also be used to express a certain dependency or connection relationship in some cases. For those of ordinary skill in the art, the specific meanings of these terms in this application can be understood according to specific circumstances.

[0054] In addition, the terms "installed", "set", "provided with", "connected", and "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral structure; it can be a mechanical connection, or an electrical connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be an internal connection between two devices, elements, or components. For those of ordinary skill in the art, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0055] In addition, the terms "first", "second", etc. are mainly used to distinguish different devices, elements or components (the specific types and structures may be the same or different), and are not used to indicate or imply the relative importance and quantity of the indicated devices, elements or components. Unless otherwise specified, "plurality" means two or more.

[0056] The above description is only a specific embodiment of the present invention, so that those skilled in the art can understand or implement the present invention. Various modifications to these embodiments will be obvious to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but should conform to the widest scope consistent with the principles and novel features applied herein.

Claims

1. A pneumatic lifting device, characterized in that: include: A rack for mounting various parts; A horizontal support assembly, used for supporting the horizontally placed glass; the horizontal support assembly is arranged on the frame; A tilting and lifting assembly, used for lifting the glass placed on the horizontal supporting assembly; the tilting and lifting assembly is arranged on the frame; A driving assembly is used to control the extension and retraction of the tilting and lifting assembly; the driving assembly is arranged on the frame and connected to the tilting and lifting assembly.

2. The pneumatic lifting device according to claim 1, characterized in that: Rollers are arranged at the bottom of the frame.

3. The pneumatic lifting device according to claim 1, characterized in that: A hand push frame is arranged on the side of the frame.

4. The pneumatic lifting device according to claim 1, characterized in that: The horizontal support assembly includes: a base and a support rod, wherein the base is arranged on the frame, and the support rod is arranged at the edge corner of the base.

5. The pneumatic lifting device according to claim 4, characterized in that: The horizontal support assembly further includes an auxiliary rod, which is arranged on the frame and located outside the support rod.

6. The pneumatic lifting device according to claim 5, characterized in that: The horizontal support assembly further includes an elastic block, which is arranged at the top ends of the support rod and the auxiliary rod.

7. The pneumatic lifting device according to claim 1, characterized in that: The tilt lifting assembly includes: a connecting rod, a connecting block, a telescopic frame, a fixed block and a lifting rod, wherein the connecting rod is arranged on the frame, the connecting block is obliquely arranged at the end of the connecting rod, the first end of the telescopic frame is connected to the connecting block and the second end is connected to the fixed block, the midpoint of the lifting rod is connected to the fixed block, and the lifting rod is perpendicular to the extension direction of the telescopic frame.

8. The pneumatic lifting device according to claim 7, characterized in that: The tilt lifting assembly further includes a connecting column, a first end of which is connected to the telescopic frame and a second end of which is connected to the moving end of the driving assembly.

9. The pneumatic lifting device according to claim 7, characterized in that: The tilt lifting assembly further includes a rotating wheel, which is rotatably disposed at the end of the lifting rod.

10. The pneumatic lifting device according to claim 8, characterized in that: The driving assembly comprises: a cylinder, which is tiltedly arranged on the frame, a moving end of the cylinder is connected to the second end of the connecting column, and a telescopic direction of the cylinder is the same as an extending direction of the telescopic frame.

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