One-key returning mechanism for throwing of silage maize harvester
By introducing a transmission gear and a rotary gear meshing system and a sensor feedback system into the forage machine's throwing device, the problem of inaccurate return in the existing technology has been solved, and the precise one-button return and stable operation of the forage machine's throwing device have been achieved.
Patent Information
- Application Number
- CN202520092736.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-15
- Publication Date
- 2026-01-02
- Estimated Expiration
- 2035-01-15
AI Technical Summary
The existing forage machine throwing device cannot accurately determine the return position when rotating, resulting in low work efficiency and unstable operation, and it cannot achieve one-click return.
A one-key return mechanism for silage harvester throwing is designed. Through the meshing of transmission gear and rotary gear, combined with the movable cooperation of spiral track and guide rod, the rotation amplitude of transmission rod is sensed in real time by sensor and the data is fed back to the control system to ensure the accuracy of return.
It achieves precise one-click return of the silage machine's throwing mechanism, improving work efficiency and operational stability, simplifying the operation process, and enhancing the stability and durability of the transmission mechanism.
Smart Images

Figure CN223745335U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a silage machine throws one key reset mechanism. BACKGROUND
[0002] The silage machine is a kind of mechanical equipment for compressing crops such as green grass into silage feed. Its main functions include cutting and compressing grass feed with high efficiency, reducing its volume, prolonging the shelf life, retaining the nutrient components of grass feed, improving the quality and nutritional value of feed, and being beneficial to the production performance and health of livestock.
[0003] At present, the domestic silage machine throws in rotation, cannot be very intuitive to know the rotation angle on the display screen or key button in the cab, cannot accurately know whether the throw is reset normally, needs to be adjusted multiple times, observes whether reset is normal, leads to low work efficiency, unstable operation, and cannot realize one-key reset. UTILITY MODEL CONTENTS
[0004] The utility model aims at solving the above technical deficiencies of prior art, and provides a silage machine throws one key reset mechanism.
[0005] A kind of silage machine throws one key reset mechanism, including slewing gear, transmission mechanism, the transmission mechanism includes transmission gear, transmission rod, inductor, the transmission gear is engaged with slewing gear, the surface of transmission gear is equipped with spiral track, the one end of transmission rod is equipped with guide rod, guide rod and track movable cooperation, the other end of transmission rod is rotatably connected in inductor by pivot, the inductor is used to induct the rotation amplitude of transmission rod, and data is fed back to control system.
[0006] Further, the one end of transmission rod is equipped with through hole, guide rod is arranged in through hole, and is locked by at least two nuts, and nut is located above and below through hole respectively.
[0007] Further, gasket is arranged between nut and the surface of transmission rod.
[0008] Further, the inductor is installed on mounting plate, the surface of mounting plate is equipped with through hole, the inner wall of through hole is fixedly connected with the outer side wall middle section of bottomless and coverless connecting sleeve, the connecting sleeve is sleeved on the outer side of connecting shaft, the connecting shaft is inserted in bottomed mounting sleeve, the outer side wall of connecting shaft is connected with the inner side wall of mounting sleeve and connecting sleeve, the top end of connecting shaft is provided with first pin along its radial direction, the mounting sleeve is vertically fixedly connected on the surface of fixed plate, the fixed plate is fixedly connected with mounting frame, and the mounting frame is used to install slewing gear.
[0009] Further, the first pin is provided with baffle below.
[0010] Further, the transmission gear is installed outside the transmission shaft, the transmission shaft is fixedly connected to the surface of the mounting plate, and a second bolt is arranged outside the top end of the transmission shaft along the radial direction thereof.
[0011] Further, the second bolt is provided with a gasket on the surface of the transmission gear.
[0012] Further, the mounting frame is provided with a hook, the mounting plate is provided with a connecting hole at the upper edge thereof, a tension spring is arranged between the hook and the mounting plate, and the two ends of the tension spring are connected with the hook and the connecting hole respectively.
[0013] Further, the transmission gear is provided with a protective plate outside, the protective plate is of a bending structure, a through hole is arranged on the surface of one bending segment, a fixing sleeve is arranged inside the pupil, the fixing sleeve is sleeved outside the mounting sleeve, and the fixing is achieved through a jackscrew.
[0014] Beneficial effects: compared with the prior art, the utility model has the following advantages:
[0015] Through the meshing of the transmission gear and the rotary gear and the active cooperation of the guide rod on the spiral track, the rotation of the transmission rod can be accurately controlled, so that the one-key return function is realized. The inductor can real-time sense the rotation amplitude of the transmission rod and feed back the data to the control system, so as to ensure the accuracy of the return.
[0016] The transmission rod is provided with a through hole, the guide rod is arranged in the through hole and locked through at least two nuts, this design not only makes the transmission more stable, but also can prevent the guide rod from deviating or falling off during rotation. The nuts and the surface of the transmission rod are provided with gaskets, which further increase the stability and durability of the transmission.
[0017] The inductor is fixed on the transmission mechanism through the mounting plate, the connecting sleeve, the mounting sleeve and other components, this design makes the installation and dismounting of the inductor more convenient, and also facilitates the maintenance and adjustment of the inductor. The first bolt and the baffle on the connecting shaft ensure the stability and safety of the connecting shaft.
[0018] The transmission gear is installed outside the transmission shaft and fixed through the second bolt, this design not only makes the installation of the transmission gear more reliable, but also can prevent the transmission gear from loosening or falling off during rotation. The second bolt and the surface of the transmission gear are provided with gaskets, which further increase the stability and durability of the transmission.
[0019] The hook and the mounting plate are connected through the tension spring, which not only ensures the overall stability of the transmission mechanism, but also saves costs. BRIEF DESCRIPTION OF DRAWINGS
[0020] Fig. 1 It is a schematic view of a one-key return mechanism of a silage machine throwing mechanism.
[0021] Fig. 2 is a plan view of a silage machine throwing one-key return mechanism;
[0022] Fig. 3 is a partial side view of a silage machine throwing one-key return mechanism;
[0023] In the figure, 1, rotary gear, 2, transmission gear, 3, guard, 4, transmission shaft, 5, first bolt, 6, gasket, 7, mounting plate, 8, transmission rod, 9, inductor, 10, guide rod, 11, tension spring, 12, hook, 13, fixed plate, 14, track, 15, connecting sleeve, 16, mounting sleeve, 17, connecting shaft, 18, mounting bracket, 19, fixed sleeve, 20, jackscrew. DETAILED DESCRIPTION
[0024] In order to deepen the understanding of the present application, the present application will be further described in conjunction with the embodiments and drawings, the embodiments are only used to explain the present application, and do not constitute the limitation of the protection scope of the present application.
[0025] As shown in Figs. 1-3 , rotary gear 1, transmission gear 2, guard 3, transmission shaft 4, first bolt 5, gasket 6, mounting plate 7, transmission rod 8, inductor 9, guide rod 10, tension spring 11, hook 12, fixed plate 13, track 14, connecting sleeve 15, mounting sleeve 16, connecting shaft 17, mounting bracket 18, fixed sleeve 19, jackscrew 20.
[0026] A silage machine throwing one-key return mechanism, comprising a rotary gear 1, a transmission mechanism, the transmission mechanism comprising a transmission gear 2, a transmission rod 8, an inductor 9, the transmission gear 2 is engaged with the rotary gear 1, the surface of the transmission gear 2 is provided with a spiral track 14, one end of the transmission rod 8 is provided with a guide rod 10, the guide rod 10 is movably matched with the track 14, the other end of the transmission rod 8 is rotatably connected in the inductor 9 through a rotating shaft, the inductor 9 is used for sensing the rotation amplitude of the transmission rod 8, and data is fed back to a control system.
[0027] In the present application, one end of the transmission rod 8 is provided with a through hole, the guide rod 10 is arranged in the through hole, and at least two nuts are used for locking, and the nuts are located above and below the through hole respectively.
[0028] In the present application, the nut and the surface of the transmission rod 8 are provided with a gasket 6.
[0029] In the present embodiment, the inductor 9 is mounted on the mounting plate 7, the mounting plate 7 is provided with a through hole, the inner wall of the through hole is fixedly connected with the middle part of the outer side wall of the bottomless and coverless connecting sleeve 15, the connecting sleeve 15 is sleeved on the outer side of the connecting shaft 17, the connecting shaft 17 is inserted into the bottomed mounting sleeve 16, the outer side wall of the connecting shaft 17 is connected with the inner side wall of the mounting sleeve 16 and the connecting sleeve 15, the top end of the connecting shaft 17 is provided with the first bolt 5 along the radial direction thereof, the mounting sleeve 16 is fixedly connected with the surface of the fixed plate 13, the fixed plate 13 is fixedly connected with the mounting frame 18, and the mounting frame 18 is used for mounting the rotary gear 1.
[0030] In the present embodiment, the first bolt 5 is provided below the baffle.
[0031] In the present embodiment, the transmission gear 2 is mounted on the outer side of the transmission shaft 4, the transmission shaft 4 is fixedly connected with the surface of the mounting plate 7, and the outer side of the top end of the transmission shaft 4 is provided with the second bolt along the radial direction thereof.
[0032] In the present embodiment, the second bolt and the surface of the transmission gear 2 are provided with the gasket 6.
[0033] In the present embodiment, the mounting frame 18 is provided with the hook 12, the upper edge of the mounting plate 7 is provided with the connecting hole, the hook 12 and the mounting plate 7 are provided with the tension spring 11, and the two ends of the tension spring 11 are connected with the hook 12 and the connecting hole respectively, and it should be noted that the mounting plate 7 is sleeved on the outer side of the connecting shaft 17 through the connecting sleeve 15, the rotation of the mounting plate 7 is limited through the tension spring 11, and the transmission mechanism is more stable.
[0034] In the present embodiment, the transmission gear 2 is provided with the guard plate 3, the guard plate 3 is of a bending structure, the surface of one bending section is provided with the through hole, the inner side of the pupil is provided with the fixing sleeve 19, the fixing sleeve 19 is sleeved on the outer side of the mounting sleeve 16 and is fixed through the jack 20.
[0035] Working principle: rotation is realized through the meshing of the transmission gear and the rotary gear, then the guide rod and the transmission rod are driven to rotate at a certain amplitude through the spiral track, the inductor senses the transmission angle, corresponding data is transmitted to the control system through conversion to realize one rotation.
[0036] The above only describes the preferred embodiments of the present application and is not used to limit the present application, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims
1. A silage throw-on one-key return mechanism, characterized by, The transmission mechanism comprises a transmission gear, a transmission rod and a sensor, the transmission gear is engaged with the rotary gear, the surface of the transmission gear is provided with a spiral track, one end of the transmission rod is provided with a guide rod, the guide rod is movably connected with the track, the other end of the transmission rod is rotatably connected with the sensor through a rotating shaft, and the sensor is used for sensing the rotation amplitude of the transmission rod and feeding back data to a control system.
2. A silage throw-on one-key return mechanism according to claim 1, characterized in that The transmission rod is provided with a through hole, the guide rod is arranged in the through hole and locked by at least two nuts, and the nuts are respectively arranged above and below the through hole.
3. A silage throw-on one-touch return mechanism according to claim 2, characterised in that The nuts are provided with gaskets between the nuts and the surface of the transmission rod.
4. A silage throw-on one-key return mechanism according to claim 1, characterized in that, The sensor is mounted on a mounting plate, the mounting plate is provided with a through hole, the inner wall of the through hole is fixedly connected with the middle section of the outer side wall of the bottomless and coverless connecting sleeve, the connecting sleeve is sleeved on the outer side of a connecting shaft, the connecting shaft is inserted into a bottomed mounting sleeve, the outer side wall of the connecting shaft is connected with the inner side wall of the mounting sleeve and the connecting sleeve, the top end of the connecting shaft is provided with a first bolt in the radial direction, the mounting sleeve is vertically fixedly connected with the surface of a fixed plate, the fixed plate is fixedly connected with a mounting frame, and the mounting frame is used for mounting the rotary gear.
5. A silage throw-on one-touch return mechanism according to claim 4, characterised in that A baffle is arranged below the first bolt.
6. A silage throw-on one-touch return mechanism according to claim 4, characterised in that The transmission gear is mounted on the outer side of a transmission shaft, the transmission shaft is fixedly connected with the surface of the mounting plate, and the outer side of the top end of the transmission shaft is provided with a second bolt in the radial direction.
7. A silage throw-on one-touch return mechanism according to claim 6, characterised in that The second bolt is provided with a gasket between the second bolt and the surface of the transmission gear.
8. A silage throw-on one-touch return mechanism according to claim 4, characterised in that A hook is arranged on the mounting frame, a connecting hole is arranged on the upper edge of the mounting plate, a tension spring is arranged between the hook and the mounting plate, and the two ends of the tension spring are respectively connected with the hook and the connecting hole.
9. A silage throw-on one-touch return mechanism according to claim 4, characterised in that The transmission gear is provided with a guard plate, the guard plate is a bending structure, the surface of one bending section of the guard plate is provided with a through hole, the inner side of the through hole is provided with a fixing sleeve, the fixing sleeve is sleeved on the outer side of the mounting sleeve, and the fixing sleeve is fixed by a jackscrew.