Intelligent pick-up device of square bundle straw pick-up machine
The guiding mechanism and the angle adjustment mechanism are used to identify and adjust the inclination angle of the square straw bale, thereby solving the problems of straw jamming and missing straw when the straw picker picks up square straw bales on uneven fields, and achieving efficient straw picking.
Patent Information
- Application Number
- CN202422843659.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-21
- Publication Date
- 2025-10-21
- Estimated Expiration
- 2034-11-21
AI Technical Summary
When existing straw picking machines pick up square bales of straw on uneven fields, straw is easily blocked or blocked, or straw is missed, resulting in low work efficiency.
The guide mechanism and angle adjustment mechanism are adopted to identify the inclination angle of the square bale of straw through the detection unit, and the angle of the picking device body is adjusted by the hydraulic cylinder to keep it facing the square bale of straw, ensuring that the straw enters the picking machine vertically.
The efficiency of picking up square bales of straw is improved, the phenomenon of straw jamming and missed picking in the picking machine is reduced, and work efficiency is improved.
Smart Images
Figure CN223452465U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The application relates to a square-bale straw picking device of a square-bale straw picking machine. BACKGROUND
[0002] With the development of agricultural mechanization, straw picking machines are used to collect and pick up the straw of crops such as wheat and corn, the picked straw is used as fertilizer and feed for secondary use, and air pollution caused by burning straw is reduced, which is of great significance to environmental protection, resource saving and sustainable development of agricultural economy.
[0003] Since the square-bale straw picking machine walks on the uneven field, the square-bale straw is usually placed unevenly, so that the square-bale straw cannot be vertically put into the picking device, the picking device cannot effectively move the square bale, the part of the square bale contacting the picking device is not moved enough, the straw bale is torn, and the straw bale is blocked in the picking device, the straw is blocked in front of the picking device, the straw is stacked above the picking device and the picking device is not able to pick up the straw, which brings inconvenience to the picking of the straw and greatly reduces the work efficiency. CONTENT OF THE UTILITY MODEL
[0004] The application aims to overcome the defects of the prior art and provide a square-bale straw picking device capable of intelligently adjusting the picking angle of a picking device according to the inclination angle of square-bale straw.
[0005] The application adopts the technical scheme that the square-bale straw picking machine intelligent picking device comprises a picking device main body, a guide mechanism and a straw lifting device, the picking device main body is rotatably arranged on a picking machine rack, the guide mechanism is arranged on one side of the picking device main body, the straw lifting device is arranged on the other side of the picking device main body, and the device further comprises a detection unit and an angle adjusting mechanism, the detection unit is arranged on the guide mechanism, the detection unit identifies the inclination angle of the square-bale straw, the angle adjusting mechanism is arranged on one side of the picking device main body, and the angle adjusting mechanism drives the picking device main body to move and keep the picking device main body perpendicular to the square-bale straw.
[0006] Preferably, the angle adjusting mechanism comprises a first hydraulic oil cylinder and a ball hinge support, the first hydraulic oil cylinder is rotatably connected to the picking machine rack through the ball hinge support, the movable end of the first hydraulic oil cylinder is hingedly connected to the picking device main body, and the first hydraulic oil cylinder is inclined and drives the picking device main body to reciprocate in a vertical plane.
[0007] Preferably, the angle adjusting mechanism further comprises a second hydraulic oil cylinder, the second hydraulic oil cylinder is rotatably connected to the picking machine rack through the ball hinge support, the movable end of the second hydraulic oil cylinder is hingedly connected to the picking device main body, the second hydraulic oil cylinder is inclined and drives the picking device main body to reciprocate in a vertical plane, and the second hydraulic oil cylinder and the first hydraulic oil cylinder are arranged on the two adjacent sides of the picking device main body respectively.
[0008] Preferably, the ball hinge support comprises a support and a rotating ball, the support is fixedly connected with the pickup machine frame, the rotating ball is rotatably arranged in the support, and the first hydraulic oil cylinder and the second hydraulic oil cylinder are respectively hinged with the corresponding rotating ball.
[0009] Preferably, the ball hinge support comprises a support and a rotating ball, the support is fixedly connected with the pickup machine frame, the rotating ball is rotatably arranged in the support, and the first hydraulic oil cylinder and the second hydraulic oil cylinder are respectively hinged with the corresponding rotating ball.
[0010] Preferably, the guiding mechanism comprises two pickup frames, the pickup frames are fixedly arranged on the two sides of the feeding side of the pickup device main body, and each pickup frame is inclined, so that the distance between the two pickup frames gradually decreases along the feeding direction.
[0011] Preferably, the guiding mechanism further comprises a support frame, a return spring and a guiding handle, the support frame is arranged on the pickup device main body, the guiding handle is arranged on the lower side of the support frame, the guiding handle can swing back and forth along the feeding direction, and the return spring is arranged between the support frame and the guiding handle.
[0012] Preferably, the detection unit is a laser inclinometer.
[0013] Preferably, the straw lifting device comprises a chain, an upper sprocket, a lower sprocket and a pawl, the upper sprocket and the lower sprocket are rotatably arranged on the upper and lower sides of the pickup device main body, the chain is arranged between the upper sprocket and the lower sprocket, and the pawl is arranged on the chain.
[0014] Preferably, the pawl is arranged in a plurality of groups along the chain, and each group of pawls comprises a plurality of pawls arranged side by side and at intervals.
[0015] Compared with the prior art, the utility model has the beneficial effects that:
[0016] The intelligent pickup device of the square bale straw baler has a detection unit arranged on a guiding mechanism, can identify the inclination angle of the square bale straw in the field, and adjusts the angle of the pickup device main body by an angle adjusting mechanism according to the inclination angle of the straw, so that the square bale straw can enter the pickup machine vertically and orderly, reduces the phenomenon of jamming and missing of the straw in the pickup machine, and greatly improves the working efficiency of the square bale straw pickup. BRIEF DESCRIPTION OF DRAWINGS
[0017] Fig. 1 is the front view of the utility model;
[0018] Fig. 2 is the top view of the utility model;
[0019] Fig. 3 is the perspective view of the ball hinge support.
[0020] In the figure: 1, pickup device main body; 2, lower sprocket; 3, rotating shaft; 4, gear; 5, first hydraulic cylinder; 6, upper sprocket; 7, guide handle; 8, return spring; 9, laser clinometer; 10, bearing seat; 11, chain; 12, square bale of straw; 13, second hydraulic cylinder; 14, spherical hinge support; 141, support; 142, rotating ball; 15, support frame; 16, pickup frame. DETAILED DESCRIPTION
[0021] The utility model will be further explained below in combination with specific embodiments, however, people skilled in the art should understand that the detailed description given in combination with the drawings is for better explanation, and the structure of the utility model must exceed these limited embodiments, and for some equivalent replacement schemes or common means, the detailed description will not be described in detail, but still belongs to the protection scope of the application.
[0022] Figs. 1-3 It is the best embodiment of the utility model, and the following will be further explained in combination with the drawings Fig. 1 The drawings Fig. 3 The utility model will be further explained below in combination with specific embodiments, however, people skilled in the art should understand that the detailed description given in combination with the drawings is for better explanation, and the structure of the utility model must exceed these limited embodiments, and for some equivalent replacement schemes or common means, the detailed description will not be described in detail, but still belongs to the protection scope of the application.
[0023] Square bale of straw pickup machine intelligent pickup device, including pickup device main body 1, guide mechanism and straw lifting device, pickup device main body 1 rotation is set in pickup machine rack, guide mechanism is set at one side of pickup device main body 1, and straw lifting device is set at the other side of pickup device main body 1, still include detection unit and angle adjusting mechanism, detection unit is set on guide mechanism, and detection unit identifies the inclination angle of square bale of straw 12, detection unit is set on the two sides adjacent to guide mechanism, and angle adjusting mechanism is set at one side of pickup device main body 1, and angle adjusting mechanism drives pickup device main body 1 to move and makes it keep directly opposite with square bale of straw 12;When using, pickup machine rack is hung on tractor.
[0024] The angle adjusting mechanism comprises a first hydraulic cylinder 5 and a second hydraulic cylinder 13, the first hydraulic cylinder 5 is rotatably connected to the pickup machine frame through a spherical hinge support 14, the movable end of the first hydraulic cylinder 5 is hinged to the pickup device body 1, the first hydraulic cylinder 5 is inclined and pushes the pickup device body 1 to reciprocate in the vertical plane; the second hydraulic cylinder 13 is rotatably connected to the pickup machine frame through the spherical hinge support 14, the movable end of the second hydraulic cylinder 13 is hinged to the pickup device body 1, the second hydraulic cylinder 13 is inclined and pushes the pickup device body 1 to reciprocate in the vertical plane, the second hydraulic cylinder 13 and the first hydraulic cylinder 5 are respectively arranged on the two sides adjacent to the pickup device body 1, the first hydraulic cylinder 5 is arranged on the side in the feeding direction of the pickup device body 1, the second hydraulic cylinder 13 is arranged in the direction perpendicular to the feeding, the first hydraulic cylinder 5 and the second hydraulic cylinder 13 control the angle of inclination of the pickup device body 1 by adjusting the extension amount of the hydraulic cylinder; the extension amount of the first hydraulic cylinder 5 and the second hydraulic cylinder 13 is transmitted to the first hydraulic cylinder 5 and the second hydraulic cylinder 13 by the electric signal of the electromagnetic valve, and the electromagnetic valve is electrically connected with the control system.
[0025] Referring to the drawings Fig. 3 The spherical hinge support 14 comprises a support 141 and a rotating ball 142, the rotating ball 142 is rotatably arranged in the support 141, the first hydraulic cylinder 5 and the second hydraulic cylinder 13 are respectively hinged to the corresponding rotating ball 142, the support 141 is fixedly connected with the pickup machine frame, and the rotating angle of the rotating ball 142 in the support 141 is the angle at which the pickup device body 1 can be inclined.
[0026] The pickup device body 1 is relatively rotatable with the rotating shaft 3, the pickup device body 1 is gap-fitted with the rotating shaft 3, bearing seats 10 are arranged on the two sides of the rotating shaft 3, the two ends of the rotating shaft 3 are respectively connected with the bearing seats 10 on the corresponding side through bearings, the bearing seats 10 are fixedly arranged on the pickup machine frame, and the second hydraulic cylinder 13 controls the inclination angle of the pickup device body 1 by utilizing the gap between the pickup device body 1 and the pickup machine frame, and since the adjustment angle of the second hydraulic cylinder 13 is very small, interference between the second hydraulic cylinder 13 and the rotating shaft 3 does not occur.
[0027] The guide mechanism comprises pickup frames 16, two pickup frames 16 are arranged, and the pickup frames 16 are fixedly arranged on the two sides of the feeding side of the pickup device body 1, each pickup frame 16 is inclined, the distance between the two pickup frames 16 gradually decreases along the feeding direction, and the pickup frames 16 facilitate the pickup and guidance of the opposite bundled straws 12.
[0028] The guide mechanism further comprises a support frame 15, a return spring 8 and a guide handle 7, the support frame 15 is arranged on the pickup device main body 1, the guide handle 7 is arranged on the lower side of the support frame 15, the guide handle 7 can reciprocate in the feeding direction, the return spring 8 is arranged between the support frame 15 and the guide handle 7, and the guide handle 7 is in an arc shape; during the working process of the pickup machine, the square bale of straw 12 jumps up and down on the pickup device main body 1 along with the forward movement of the tractor, the guide handle 7 presses the square bale of straw 12, so that the square bale of straw 12 is prevented from being inclined on the pickup device main body 1, and the return spring 8 resets the guide handle 7.
[0029] The laser inclinometer 9 is provided with two, one is arranged on the right side of the support frame 15, and the other is arranged on the pickup frame 16; the laser inclinometer 9 detects the inclination angle of the square bale of straw 12 in the vertical direction, the laser inclinometer 9 on the support frame 15 detects the inclination angle of the square bale of straw 12 in the vertical direction, the laser inclinometer 9 on the pickup frame 16 detects the inclination angle of the rear side of the square bale of straw 12 relative to the horizontal plane, and the laser inclinometer 9 transmits the measured inclination angle signal to the control system of the hydraulic cylinder, so as to control the extension length of the first hydraulic cylinder 5 and the second hydraulic cylinder 13, thereby adjusting the transverse and longitudinal inclination angles of the pickup device main body 1, so as to facilitate the alignment of the pickup device main body 1 and the square bale of straw 12.
[0030] The straw lifting device comprises a chain 11, an upper sprocket 6, a lower sprocket 2 and a pawl 4, the upper sprocket 6 and the lower sprocket 2 are rotatably arranged on the upper and lower sides of the pickup device main body 1 respectively, the chain 11 is arranged between the upper sprocket 6 and the lower sprocket 2, and the pawl 4 is arranged on the chain 11; the pawl 4 is arranged in a plurality of groups at intervals along the chain 11, each group of pawls 4 comprises a plurality of pawls 4 arranged side by side and at intervals, and the pawl 4 conveys the square bale of straw 12 upwards.
[0031] Working principle:
[0032] When the pickup machine works close to the square bale 12, the detection unit laser clinometer 9 detects the inclination angle of the square bale 12 entering the pickup device main body 1, and transmits the signal of the inclination angle of the square bale 12 relative to the horizontal plane to the control system of the pickup machine control hydraulic cylinder, controls the extension length of the first hydraulic cylinder 5 and the second hydraulic cylinder 13, the first hydraulic cylinder 5 adjusts the inclination angle of the pickup device main body 1 relative to the pickup machine frame, and the second hydraulic cylinder 13 controls the adjustment of the longitudinal inclination angle of the pickup device main body 1 by the gap between the pickup device main body 1 and the pickup machine frame, the pickup device main body 1 adjusts the inclination angle corresponding to the square bale 12, the pickup frame 16 of the guide mechanism guides and picks up the square bale 12, ensures that the square bale 12 enters the pickup machine vertically, the guide handle 7 on the support frame 15 presses the square bale 12 downward and moves to the side close to the tooth 4, the chain 11 meshes with the upper sprocket 6 and the lower sprocket 2 to drive the tooth 4 to rotate and transport the square bale 12 upward.
[0033] The above is only a preferred embodiment of the present application, and is not intended to limit the present application in other forms. Any skilled person in the art can modify or change the above disclosed technical content to obtain equivalent embodiments. However, any simple modification, equivalent change and modification of the above embodiments without departing from the technical scheme of the present application, and according to the technical essence of the present application, still belong to the protection scope of the present application.
Claims
1. The intelligent pickup device of square bale straw pickup machine, comprising a pickup device main body (1), a guide mechanism and a straw lifting device, the pickup device main body (1) is rotatably arranged on the pickup machine frame, the guide mechanism is arranged on one side of the pickup device main body (1), and the straw lifting device is arranged on the other side of the pickup device main body (1), characterized in that: The device also comprises a detection unit and an angle adjusting mechanism, the detection unit is arranged on the guiding mechanism, the detection unit identifies the angle of the square bale of straw (12), the angle adjusting mechanism is arranged on one side of the pickup device body (1), the angle adjusting mechanism drives the pickup device body (1) to move and keep the pickup device body (1) facing the square bale of straw (12).
2. The intelligent pickup device of square bale straw pickup machine according to claim 1, characterized in that: The angle adjusting mechanism comprises a first hydraulic cylinder (5) and a ball hinge support (14), the first hydraulic cylinder (5) is rotatably connected to the pickup frame through the ball hinge support (14), the movable end of the first hydraulic cylinder (5) is hingedly connected to the pickup device body (1), and the first hydraulic cylinder (5) is inclined and drives the pickup device body (1) to reciprocate in the vertical plane.
3. The intelligent pickup device of square bale straw pickup machine according to claim 2, characterized in that: The angle adjusting mechanism also comprises a second hydraulic cylinder (13), the second hydraulic cylinder (13) is rotatably connected to the pickup frame through the ball hinge support (14), the movable end of the second hydraulic cylinder (13) is hingedly connected to the pickup device body (1), and the second hydraulic cylinder (13) is inclined and drives the pickup device body (1) to reciprocate in the vertical plane, and the second hydraulic cylinder (13) and the first hydraulic cylinder (5) are arranged on the two adjacent sides of the pickup device body (1) respectively.
4. The intelligent pickup device of square bale straw pickup machine according to claim 3, characterized in that: The ball hinge support (14) comprises a support (141) and a rotating ball (142), the support (141) is fixedly connected to the pickup frame, and the rotating ball (142) is rotatably arranged in the support (141), and the first hydraulic cylinder (5) and the second hydraulic cylinder (13) are hingedly connected to the corresponding rotating balls (142) respectively.
5. The intelligent pickup device of square bale straw pickup machine according to claim 1, characterized in that: The device also comprises a rotating shaft (3), the rotating shaft (3) is provided with a bearing seat (10) on both sides, the two ends of the rotating shaft (3) are connected to the corresponding bearing seats (10) through bearings respectively, and the bearing seat (10) is fixedly arranged on the pickup frame.
6. The intelligent pickup device of square bale straw pickup machine according to claim 1, characterized in that: The guiding mechanism comprises pickup frames (16), the pickup frames (16) are provided with two, and the pickup frames (16) are fixedly arranged on the two sides of the feeding side of the pickup device body (1) respectively, and each pickup frame (16) is inclined, so that the distance between the two pickup frames (16) gradually decreases along the feeding direction.
7. The intelligent pickup device of square bale straw pickup machine according to claim 6, characterized in that: The guiding mechanism also comprises a supporting frame (15), a return spring (8) and a guiding handle (7), the supporting frame (15) is arranged on the pickup device body (1), the guiding handle (7) is arranged on the lower side of the supporting frame (15), the guiding handle (7) can swing back and forth along the feeding direction, and the return spring (8) is arranged between the supporting frame (15) and the guiding handle (7).
8. The intelligent pickup device of square bale straw pickup machine according to claim 1, characterized in that: The detection unit is a laser inclinometer (9).
9. The intelligent pickup device of square bale straw pickup machine according to claim 1, characterized in that: The straw lifting device comprises a chain (11), an upper sprocket (6), a lower sprocket (2) and a gear (4), the upper sprocket (6) and the lower sprocket (2) are rotatably arranged on the upper and lower sides of the pickup device body (1) respectively, the chain (11) is arranged between the upper sprocket (6) and the lower sprocket (2), and the gear (4) is arranged on the chain (11).
10. The intelligent pickup device of square bale straw pickup machine according to claim 9, characterized in that: The gears (4) are arranged in a plurality of groups along the chain (11), and each group of gears (4) comprises a plurality of gears arranged side by side and at intervals.