Stay wire type grain unloading cylinder position indicating device, grain unloading cylinder and harvester
Through the pull-line grain unloading cylinder position indication device, the pulling wires on the fixed cylinder and the rotating cylinder are converted into displacement, combined with elastic components and indicators, the problem of inaccurate position indication of the existing grain unloading cylinder is solved, and intuitive observation and simple maintenance of the rotation angle of the grain unloading cylinder are realized.
Patent Information
- Application Number
- CN202422040993.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-22
- Publication Date
- 2025-07-08
- Estimated Expiration
- 2034-08-22
AI Technical Summary
The existing grain unloading cylinder position indicator device has sensor failure or wiring harness breakage, resulting in inaccurate indication or high maintenance costs, and users cannot intuitively observe the state of the grain unloading cylinder, resulting in food waste.
The pull-line-type grain unloading cylinder position indication device is adopted. The pull-line fixed on the fixing cylinder and the rotating cylinder is converted into the displacement of the pulling wire, and the pull-line is guided to the cab end indication device. The pure mechanical structure is used to realize the intuitive indication of the rotation angle of the grain unloading cylinder, and the rotation angle is indicated on the angle scale bar in combination with elastic components and indicator pointers.
It realizes intuitive observation of the rotation angle of the grain unloading cylinder, with a simple structure and convenient maintenance, improving the stability and reliability of the device and reducing maintenance costs.
Smart Images
Figure CN223078795U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of grain unloading cylinders, in particular to a wire-pulling type grain unloading cylinder position indicating device, a grain unloading cylinder and a harvester. Background Art
[0002] The grain unloading cylinder is an important component of a harvester. The grain unloading cylinder is swung out or retracted by electric control or hydraulic drive. When the user unloads grain, the state of the grain unloading cylinder cannot be directly observed, resulting in leakage and waste of grain. At present, the position indication of the grain unloading cylinder is mostly electronic indication, which has problems such as sensor failure or wire harness breakage, resulting in inaccurate indication or high maintenance cost. Content of the Utility Model
[0003] The technical problem to be solved by the utility model is to provide a wire-pulling type grain unloading cylinder position indicating device, a grain unloading cylinder and a harvester in view of the deficiencies of the prior art.
[0004] The technical solution of the utility model for solving the above technical problem is as follows: A wire-pulling type grain unloading cylinder position indicating device includes: a rotating cylinder, a fixed cylinder, a cab-end indicating device, and a wire. The wire includes a wire core and a wire outer shell. One end of the wire outer shell is installed on the fixed cylinder, one end of the wire core is installed on the rotating cylinder, and the other end of the wire core is connected to the cab-end indicating device.
[0005] The beneficial effect of adopting the technical solution of the utility model is that: through the relative displacement of the grain unloading cylinder, the wire fixed on the fixed cylinder and the rotating cylinder is converted into the displacement amount of the wire, and the wire is led to the cab-end indicating device, so that the user can directly observe the rotation angle of the grain unloading cylinder. The structure is simple and convenient for maintenance.
[0006] Further, an elastic component and an indicating pointer are installed on the cab-end indicating device, and the other end of the wire core is connected to the indicating pointer and the elastic component.
[0007] The beneficial effect of adopting the above further technical solution is that: the elastic force of the spring is used to maintain the tension of the wire, and the indicating pointer can clearly indicate the angle of the rotating cylinder on the angle scale bar. When the rotating cylinder rotates outwards, it drives the wire core to move, and the wire drives the pointer to indicate the angle. When the rotating cylinder rotates inwards, the wire is reset by the pulling force of the spring, so as to indicate the rotation angle of the grain unloading cylinder.
[0008] Further, an angle scale bar is provided on the cab-end indicating device.
[0009] The beneficial effect of adopting the above further technical solution is that: it is convenient for the user to directly observe the rotation angle of the grain unloading cylinder.
[0010] Further, the elastic component is a spring.
[0011] The beneficial effects of adopting the above further technical solution are as follows: The elasticity of the spring is utilized to maintain the tension of the wire rope, and the indicating pointer can clearly indicate the angle of the rotating cylinder on the angle scale bar. It is convenient for the wire rope to be reset by the tension of the spring.
[0012] Furthermore, a wire rope housing fixing plate is installed on the fixed cylinder, and one end of the wire rope housing is installed on the fixed cylinder through the wire rope housing fixing plate.
[0013] The beneficial effects of adopting the above further technical solution are as follows: The wire rope housing is fixed on the fixed cylinder by the fixing plate, which is convenient for the installation and maintenance of the wire rope, and is convenient for the wire rope core to slide stably relative to the wire rope housing, improving the stability and reliability of the wire rope type grain unloading cylinder position indicating device.
[0014] Furthermore, the wire rope housing fixing plate is of an L-shaped structure, and the wire rope housing fixing plate is installed on the fixed cylinder through a fixing bolt.
[0015] The beneficial effects of adopting the above further technical solution are as follows: It is convenient for the installation and maintenance of the wire rope housing fixing plate.
[0016] Furthermore, a wire rope core fixing plate is installed on the rotating cylinder, and one end of the wire rope core is installed on the rotating cylinder through the wire rope core fixing plate.
[0017] The beneficial effects of adopting the above further technical solution are as follows: The wire rope core is fixed on the rotating cylinder by the fixing plate, which is convenient for the installation and maintenance of the wire rope, and is convenient for the wire rope core to slide stably relative to the wire rope housing, improving the stability and reliability of the wire rope type grain unloading cylinder position indicating device.
[0018] Furthermore, the wire rope core fixing plate is of an L-shaped structure, the wire rope core fixing plate is installed on the rotating cylinder through a fixing bolt, one end of the wire rope core is provided with a wire rope core end stop, and the wire rope core end stop is clamped with the wire rope core fixing plate.
[0019] The beneficial effects of adopting the above further technical solution are as follows: It is convenient for the installation and maintenance of the wire rope core fixing plate. It is convenient for the stable connection between the wire rope core and the wire rope core fixing plate.
[0020] In addition, the present utility model further provides a grain unloading cylinder, including a wire rope type grain unloading cylinder position indicating device according to any one of the above.
[0021] The beneficial effects of adopting the technical solution of the present utility model are as follows: Through the relative displacement of the grain unloading cylinder, the displacement of the wire rope fixed on the fixed cylinder and the rotating cylinder is converted into the displacement amount of the wire rope, and the wire rope is led to the indicating device at the cab end, and the user can directly observe the rotation angle of the grain unloading cylinder. The structure is simple and convenient for maintenance.
[0022] In addition, the present utility model further provides a harvester, which includes a grain unloading tube as described above.
[0023] The beneficial effects of adopting the technical solution of the present utility model are as follows: Through the relative displacement of the grain unloading tube, the displacement amount of the guy wire fixed on the fixed tube and the rotating tube is converted, and the guy wire is led to the indicating device at the cab end, so that the user can intuitively observe the rotation angle of the grain unloading tube. The structure is simple and convenient for maintenance.
[0024] The advantages of the additional aspects of the present utility model will be partly given in the following description, partly will become obvious from the following description, or will be understood through the practice of the present utility model. Description of the Drawings
[0025] Figure 1 It is one of the structural schematic diagrams of the guy wire type grain unloading tube position indicating device provided by the embodiment of the present utility model.
[0026] Figure 2 It is the second of the structural schematic diagrams of the guy wire type grain unloading tube position indicating device provided by the embodiment of the present utility model.
[0027] Figure 3 It is the third of the structural schematic diagrams of the guy wire type grain unloading tube position indicating device provided by the embodiment of the present utility model.
[0028] Figure 4 It is the fourth of the structural schematic diagrams of the guy wire type grain unloading tube position indicating device provided by the embodiment of the present utility model.
[0029] Explanation of the reference numerals in the drawings: 1. Rotating tube; 2. Guy wire housing fixing plate; 3. Fixed tube; 4. Guy wire core fixing plate; 5. Guy wire core end stop; 6. Fixed bolt; 7. Guy wire core; 8. Cab end indicating device; 9. Spring; 10. Indicator pointer; 11. Angle scale bar; 12. Guy wire; 13. Guy wire housing. Detailed Embodiments
[0030] The principles and features of the present utility model will be described below in conjunction with the accompanying drawings. The illustrated embodiments are only used to explain the present utility model and are not intended to limit the scope of the present utility model.
[0031] As Figures 1 to 4 shown, the embodiment of the present utility model provides a guy wire type grain unloading tube position indicating device, which includes: a rotating tube 1, a fixed tube 3, a cab end indicating device 8, and a guy wire 12. The guy wire 12 includes a guy wire core 7 and a guy wire housing 13. One end of the guy wire housing 13 is installed on the fixed tube 3, one end of the guy wire core 7 is installed on the rotating tube 1, and the other end of the guy wire core 7 is connected to the cab end indicating device 8.
[0032] The beneficial effects of adopting the technical solution of the present utility model are as follows: Through the relative displacement of the grain unloading cylinder, the displacement amount of the guy wire is converted by the guy wires fixed on the fixed cylinder and the rotating cylinder, and the guy wire is led to the indicating device at the cab end, so that the user can intuitively observe the rotation angle of the grain unloading cylinder. The structure is simple and convenient for maintenance.
[0033] Among them, the user can install the guy wire housing 13 on the rotating cylinder 1 and the guy wire core 7 on the fixed cylinder 3 according to actual needs.
[0034] The present utility model mainly converts the relative displacement of the grain unloading cylinder into the displacement amount of the guy wire 12 through the guy wire 12 fixed on the fixed cylinder 3 and the rotating cylinder 1, and leads the guy wire 12 to the indicating device (indicating device 8 at the cab end) in the cab, so that the user can intuitively observe the rotation angle of the grain unloading cylinder; The present utility model mainly adopts a pure mechanical structure, which is simple and clear and convenient for maintenance.
[0035] As Figures 1 to 4 shown, further, an elastic member and an indicating pointer 10 are installed on the indicating device 8 at the cab end, and the other end of the guy wire core 7 is connected to the indicating pointer 10 and the elastic member.
[0036] The beneficial effects of adopting the above further technical solution are as follows: The elasticity of the spring is used to maintain the tension of the guy wire, and the indicating pointer can clearly indicate the angle of the rotating cylinder on the angle scale bar. When the rotating cylinder rotates outwards, it drives the guy wire core to move, and the pointer is driven by the guy wire to indicate the angle. When the rotating cylinder rotates inwards, the guy wire is reset by the pulling force of the spring, so as to indicate the rotation angle of the grain unloading cylinder.
[0037] Among them, the indicating pointer 10 can be a conical pointer structure.
[0038] As Figures 1 to 4 shown, further, an angle scale bar 11 is provided on the indicating device 8 at the cab end.
[0039] The beneficial effects of adopting the above further technical solution are as follows: It is convenient for the user to intuitively observe the rotation angle of the grain unloading cylinder.
[0040] Among them, the angle scale bar 11 can be provided with scales of reset, 10°, 20°, 30°, 40°, 50° and 60°.
[0041] As Figures 1 to 4 shown, further, the elastic member is a spring 9.
[0042] The beneficial effects of adopting the above further technical solution are as follows: The elasticity of the spring is used to maintain the tension of the guy wire, and the indicating pointer can clearly indicate the angle of the rotating cylinder on the angle scale bar. It is convenient for the guy wire to be reset by the pulling force of the spring.
[0043] Among them, the spring 9 can be a tension spring.
[0044] As Figures 1 to 4 shown, further, a wire casing fixing plate 2 is installed on the fixed cylinder 3, and one end of the wire casing 13 is installed on the fixed cylinder 3 through the wire casing fixing plate 2.
[0045] The beneficial effect of adopting the above further technical solution is: using the fixing plate to fix the wire casing on the fixed cylinder, facilitating the installation and maintenance of the wire, facilitating the stable sliding of the wire core relative to the wire casing, and improving the stability and reliability of the wire-type grain unloading cylinder position indicating device.
[0046] As Figures 1 to 4 shown, further, the wire casing fixing plate 2 is of an L-shaped structure, and the wire casing fixing plate 2 is installed on the fixed cylinder 3 through a fixing bolt 6.
[0047] The beneficial effect of adopting the above further technical solution is: facilitating the installation and maintenance of the wire casing fixing plate.
[0048] As Figures 1 to 4 shown, further, a wire core fixing plate 4 is installed on the rotating cylinder 1, and one end of the wire core 7 is installed on the rotating cylinder 1 through the wire core fixing plate 4.
[0049] The beneficial effect of adopting the above further technical solution is: using the fixing plate to fix the wire core on the rotating cylinder, facilitating the installation and maintenance of the wire, facilitating the stable sliding of the wire core relative to the wire casing, and improving the stability and reliability of the wire-type grain unloading cylinder position indicating device.
[0050] As Figures 1 to 4 shown, further, the wire core fixing plate 4 is of an L-shaped structure, the wire core fixing plate 4 is installed on the rotating cylinder 1 through a fixing bolt, and one end of the wire core 7 is provided with a wire core end stop 5, and the wire core end stop 5 is clamped with the wire core fixing plate 4.
[0051] The beneficial effect of adopting the above further technical solution is: facilitating the installation and maintenance of the wire core fixing plate. Facilitating the stable connection between the wire core and the wire core fixing plate.
[0052] Among them, the wire core fixing plate 4 is provided with a card slot adapted to the wire core end stop 5, the wire core end stop 5 can be of a cylindrical structure, and the wire core end stop 5 is clamped in the card slot.
[0053] The utility model has a pure mechanical structure. The wire drawing housing (wire drawing outer housing) is fixed on the fixed cylinder 3 by using a fixing plate (wire drawing housing fixing plate 2), and the wire drawing core 7 is fixed on the rotating cylinder 1 by using a fixing plate (wire drawing core fixing plate 4); for the cab indication part (cab end indication device 8), the tension of the wire 12 is maintained by the elastic force of the spring 9, and the indicating pointer 10 can clearly indicate the angle of the rotating cylinder on the angle scale bar 11.
[0054] When the rotating cylinder 1 rotates outwards, it drives the wire drawing core 7 to move, and drives the pointer (indicating pointer 10) to indicate the angle through the wire 12 (the wire drawing core 7 of the wire). When the rotating cylinder 1 rotates inwards, the wire 12 (the wire drawing core 7 of the wire) returns to its original position (resets) through the pulling force of the spring 9, so as to indicate the rotating angle of the grain unloading cylinder.
[0055] The key point of a wire drawing type grain unloading cylinder position indicating device provided by an embodiment of the utility model lies in the improvement of the mechanical structure and the structural mode of the indicating position.
[0056] 1. The structure is simple and convenient for production and assembly.
[0057] 2. Rigid connection, high linearity of angle indication, and no data deviation.
[0058] 3. The principle is simple, the cost is low, and the maintenance is convenient.
[0059] In addition, the utility model also provides a grain unloading cylinder, including a wire drawing type grain unloading cylinder position indicating device described in any one of the above.
[0060] The beneficial effect of adopting the technical scheme of the utility model is that: through the relative displacement of the grain unloading cylinder, the wire fixed on the fixed cylinder and the rotating cylinder is converted into the displacement amount of the wire, and the wire is led to the cab end indication device, so that the user can directly observe the rotating angle of the grain unloading cylinder. The structure is simple and convenient for maintenance.
[0061] In addition, the utility model also provides a harvester, including a grain unloading cylinder described above.
[0062] The beneficial effect of adopting the technical scheme of the utility model is that: through the relative displacement of the grain unloading cylinder, the wire fixed on the fixed cylinder and the rotating cylinder is converted into the displacement amount of the wire, and the wire is led to the cab end indication device, so that the user can directly observe the rotating angle of the grain unloading cylinder. The structure is simple and convenient for maintenance.
[0063] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than limiting it; although the present invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some or all of the technical features; and these modifications or replacements do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of the present invention.
Claims
1. A wire-pulling type grain unloading cylinder position indicating device, characterized in that, Comprising: A rotating cylinder, a fixed cylinder, a cab-end indicating device, and a cable. The cable includes a cable core and a cable outer sheath. One end of the cable outer sheath is installed on the fixed cylinder, one end of the cable core is installed on the rotating cylinder, and the other end of the cable core is connected to the cab-end indicating device.
2. The position indicating device for a wire-pulling type grain unloading tube according to claim 1, wherein, An elastic member and an indicating pointer are installed on the cab-end indicating device. The other end of the cable core is connected to the indicating pointer and the elastic member.
3. The position indicating device for a wire-pulling type grain unloading tube according to claim 2, wherein An angle scale bar is provided on the cab-end indicating device.
4. The position indicating device for the wire-pulling type grain unloading tube according to claim 2, characterized in that, The elastic member is a spring.
5. A wire-pulling type grain unloading cylinder position indicating device according to claim 1, characterized in that, A cable outer sheath fixing plate is installed on the fixed cylinder. One end of the cable outer sheath is installed on the fixed cylinder through the cable outer sheath fixing plate.
6. The position indicating device for a cable-operated grain unloading tube according to claim 5, wherein, The cable outer sheath fixing plate is of an L-shaped structure and is installed on the fixed cylinder through a fixing bolt.
7. A position indicating device for a cable-operated grain unloading tube according to claim 1, characterized in that A cable core fixing plate is installed on the rotating cylinder. One end of the cable core is installed on the rotating cylinder through the cable core fixing plate.
8. The position indicating device for a cable-operated grain unloading tube according to claim 7, characterized in that The cable core fixing plate is of an L-shaped structure and is installed on the rotating cylinder through a fixing bolt. One end of the cable core is provided with a cable core end stop, and the cable core end stop is snap-connected to the cable core fixing plate.
9. A grain unloading tube, characterized in that, Comprising a cable-type grain unloading cylinder position indicating device according to any one of claims 1 to 8 above.
10. A harvester, characterized in that, Comprising a grain unloading cylinder according to claim 9 above.