CN104590906A - Material self-unloading device - Google Patents
Material self-unloading device Download PDFInfo
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- CN104590906A CN104590906A CN201410788375.9A CN201410788375A CN104590906A CN 104590906 A CN104590906 A CN 104590906A CN 201410788375 A CN201410788375 A CN 201410788375A CN 104590906 A CN104590906 A CN 104590906A
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- Prior art keywords
- spring
- plate
- extension spring
- coupling plate
- unloading device
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/74—Feeding, transfer, or discharging devices of particular kinds or types
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Auxiliary Methods And Devices For Loading And Unloading (AREA)
- Springs (AREA)
Abstract
The invention discloses a material self-unloading device. The material self-unloading device is characterized by comprising a fixing board, a rotary shaft, a material board, a first extension spring, a second extension spring and a spring connection board, wherein the material board is fixedly connected with the rotary shaft; the rotary shaft is connected with the fixing board through a rotary connection structure; the top ends of the first extension spring and the second extension spring are hinged to the fixing board; the bottom ends of the first extension spring and the second extension spring are hinged to the spring connection board; the spring connection board and the material board are fixedly connected through the rotary shaft. By arrangement of a mechanical device, materials are unloaded in a swinging mode through action of gravity and elasticity to solve the problem that an additional power source is needed in the material unloading process, unloading of the materials is accelerated and the recycling work of the material board is rapidly finished by utilization of the characteristic of the extension springs, and therefore a large number of energy sources and a large amount of time are saved, and the production efficiency is improved.
Description
Technical field
The present invention relates to field of mechanical technique, particularly a kind of material self-unloading device.
Background technology
In the industry such as stream machine, agricultural harvesting machinery, material unloading often by propulsion source as hydraulic-driven, motor driving etc. by material lifting to certain altitude or will material tilt after utilize material be subject to force unbalance with reach material unloading object.But, at stream machine, in the industries such as agricultural harvesting machinery, owing to using the propulsion source such as hydraulic-driven and motor driving, in material progressive unloading process, mechanical use cost and cost of labor can be increased, waste energy, be unfavorable for enhancing productivity.
Summary of the invention
The object of the invention is to overcome the shortcoming of prior art and deficiency, a kind of device utilizing gravity and elastic force effect to make material self-unloading is provided.
Object of the present invention is achieved through the following technical solutions:
A kind of material self-unloading device, it is characterized in that, comprise adapter plate, S. A., material plate, the first extension spring, the second extension spring and spring coupling plate, wherein, described material plate is fixedly connected with S. A., and described S. A. and adapter plate adopt the anatomical connectivity that is rotatably connected; The top of described first extension spring and the second extension spring is articulated with on adapter plate, and bottom is articulated with on spring coupling plate; Described spring coupling plate is fixedly connected with by S. A. with material plate;
The point of connection of described S. A., the first extension spring and the second extension spring and spring coupling plate forms three intersection points, and the line of described three intersection points is triangular in shape in spring coupling plate plane; Described first extension spring is positioned at the right side of the second extension spring; In an initial condition, the intersection point of described S. A. and spring coupling plate is positioned at the left side that the second extension spring line of centers projects at spring coupling plate.
Preferably, described adapter plate is provided with spring fitting box, described spring fitting box is provided with adjustment hole, tension adjustable pole is provided with in spring fitting box, described tension adjustable pole one end and spring fitting box hinged, the tension adjustable pole other end stretches out from the adjustment hole of spring fitting box, and described first extension spring and the second extension spring are articulated with on tension adjustable pole.By arranging tension adjustable pole, the predetermincd tension of extension spring can be regulated according to the demand of different material qualitative attribute.
Preferably, described spring fitting box top closure, bottom is uncovered, and described spring coupling plate is positioned at uncovered below.Mounting box is arranged to top closure, the form that low side is uncovered, while each parts in available protecting mounting box, can ensure the normal rotation work of spring coupling plate.
Preferably, described adapter plate is fixed with limiting stopper, this limiting stopper is provided with two confined planes; Described spring coupling plate and limiting stopper are rotationally connected, and this spring coupling plate is provided with projection, and described two confined planes are arranged at this projection and are moving back and forth in process two end points places.The angle of spring coupling plate inclination can be limited by arranging limiting stopper, thus control the maximum tilt angle of material plate.
Preferably, described spring coupling plate is fixedly connected on the left side of material plate, centre or right side by S. A..Spring coupling plate and S. A. are fixed, and can control the angle of inclination of material plate, thus reach the object of material unloading, and spring coupling plate is arranged on the rotary shaft, can be arranged on the diverse location of S. A. according to actual conditions.
Preferably, described spring coupling plate is arranged to triangle, circle or square.
Preferably, described adapter plate is provided with contiguous block, wherein said contiguous block and described S. A. are rotationally connected.Due to the existence of contiguous block, make to produce distance between adapter plate and S. A., spring coupling plate can be met and freely rotate within this distance, thus reach the object of unloading materials.
Preferably, described material plate one end is fixed on S. A., and material plate upper surface is set to rough surface.Material plate upper surface is set to rough surface, and when can guarantee that material plate and material tilt to be in transformation point, material landing consequently can not cannot break through transformation point.
Preferably, the initial position of described material plate is in level attitude.
Principle of work of the present invention is: during initial condition, and material plate is horizontal, and in the course of the work, material is placed on material plate, and operating spring connecting panel is produced a moment of torsion around S. A. by material plate self gravitation and material gravity, and direction is cw.The moment of torsion that first extension spring and the second extension spring initial position also will produce around S. A. under the effect of predetermincd tension, direction is conter clockwise, and the moment of torsion that the moment of torsion that now material plate and material gravity produce produces with two extension springs contends with.After material reaches some or single body meets the gravity of self-unloading, article two, the moment of torsion that extension spring produces can not balance the moment of torsion of material and the generation of material plate gravity, now S. A. clickwise, material plate is synchronized with the movement by S. A. and spring coupling plate and downward-sloping, article two, the rotation with material plate changes by the active line direction of pulling spring force and the deflection of two extension springs, if when material is increased to the second projection of pulling spring force line of centers on spring coupling plate just by S. A. and spring coupling plate space intersection, now the moment of torsion of the second extension spring is zero, material plate and material tilt to be in transformation point.When material continues to increase, when S. A. and spring coupling plate space intersection are left in second projection of extension spring line of centers on spring coupling plate, second extension spring is no longer zero to the moment of torsion of S. A., direction is clockwise direction, this is contrary with by the direction before transformation point, now material and material plate and the second extension spring are clockwise direction to the torque direction that S. A. produces, change nyctitropic second extension spring and will produce clockwise direction acceleration/accel to S. A., material plate is made to accelerate left-hand revolution, then under the effect of closing moment of torsion, decelerate to the maximum angle of limiting stopper restriction, material moves downward along material plate direction of tilt under gravity and friction force effect, complete self-unloading action.After material complete discharge, first extension spring is greater than the second extension spring and material plate to the clockwise direction moment of torsion of S. A. to S. A. anti-clockwise moment of torsion, material plate obtains conter clockwise acceleration/accel, anticlockwise direction accelerated movement, to initial position, so far completes once complete self-unloading process.
The present invention compared with prior art has following beneficial effect:
(1) by arranging mechanical device, gravity and elastic force effect unloading materials is utilized to solve the problem needing extra power source in material uninstall process, utilize the characteristic of extension spring, material acceleration offload is made also to complete the recovery operation of material plate fast, thus save a large amount of energy and saved a large amount of time, improve the efficiency of production.
(2) by arranging tension adjustable pole, the predetermincd tension of extension spring can be regulated according to the demand of different material qualitative attribute.
(3) mounting box is arranged to top closure, the form that low side is uncovered, while each parts in available protecting mounting box, can ensure the normal rotation work of spring coupling plate.
(4) angle of spring coupling plate inclination can be limited by arranging limiting stopper, thus control the maximum tilt angle of material plate.
(5) adapter plate arranges contiguous block, thus make to produce distance between adapter plate and S. A., spring coupling plate can be met and freely rotate within this distance, thus reach the object of unloading materials.
(6) material plate upper surface is set to rough surface, and that can guarantee material plate and material is tilted in when being in transformation point, avoids material because of continuous landing so that cannot break through transformation point.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is spring fitting box of the present invention left cutaway view in an initial condition;
Fig. 3 is the position view of the present invention's second extension spring in uninstall process when being in transformation point;
Fig. 4 is the position view of the present invention at the end of unloading.
Detailed description of the invention
Below in conjunction with embodiment and accompanying drawing, the present invention is described in further detail, but embodiments of the present invention are not limited thereto.
Embodiment 1
As depicted in figs. 1 and 2, the material self-unloading device that a kind of elasticity by extension spring and Action of Gravity Field swing, comprise adapter plate 4, S. A. 5, material plate 6, first extension spring 8, second extension spring 9 and spring coupling plate 2, wherein, material plate 6 one end is fixedly connected with S. A. 5, material plate 6 upper surface is set to rough surface, the object that material plate 6 upper surface is arranged to rough surface to guarantee that material plate 6 and material are when tilting and be in transformation point, and material landing consequently can not cannot break through transformation point.Specifically, the critical angle of material plate is determined by the friction coefficient between material and material plate, critical angle should be less than the Self-locking angle between material and material plate, can ensure that the material on material plate can not slide in critical angle range like this, because the force line of the second extension spring crosses critical angle after crossing transformation point, material plate can accelerate clickwise, completes material self-unloading under gravity.The initial position of described material plate 6 is in level attitude.The right side of adapter plate 4 is provided with contiguous block 10, left side correspondence is provided with limiting stopper 3, contiguous block 10 and limiting stopper 3 are all fixed on adapter plate 4, wherein, contiguous block 10 and the S. A. 5 on right side are rotationally connected, and the limiting stopper 3 on the left of adapter plate 4 is provided with two confined planes, S. A. 5 is connected with spring coupling plate 2 through limiting stopper 3, therefore spring coupling plate 2 can be rotationally connected around limiting stopper, and spring coupling plate 2 is provided with projection, and this projection moves back and forth between two confined planes end points of limiting stopper 3.Because material plate 6 is fixedly connected with by S. A. 5 with spring coupling plate 2, therefore spring coupling plate 2 rotates, and drives material plate about 6 to rotate, can control the angle of inclination of material plate 6, thus reach the object of material unloading.By arranging contiguous block 10 on adapter plate 4, making to produce distance between adapter plate 4 and S. A. 5, spring coupling plate 2 can be met and freely rotate within this distance, thus reaching the object of unloading materials.Adapter plate 4 is provided with spring fitting box 1; spring fitting box 1 is positioned at the left side of material plate 6; this spring fitting box 1 top closure; bottom is uncovered; top closure is arranged to by spring fitting box 1, the form that low side is uncovered, can while each parts in available protecting mounting box; ensure the normal rotation work of spring coupling plate 2, described spring coupling plate 2 is positioned at uncovered below.Spring fitting box 1 is provided with adjustment hole, tension adjustable pole 7 is provided with in spring fitting box 1, by arranging tension adjustable pole 7, the predetermincd tension of extension spring can be regulated according to the demand of different material qualitative attribute, this tension adjustable pole 7 one end and spring fitting box 1 hinged, tension adjustable pole 7 other end stretches out from the adjustment hole of spring fitting box 1, and adjustment hole is strip shape, be provided with different scale, when tension adjustable pole 7 is in different scale, the predetermincd tension of extension spring also changes thereupon.The top of described first extension spring 8 and the second extension spring 9 is articulated with on tension adjustable pole 7, and bottom is articulated with on spring coupling plate 2.Described limiting stopper 3 is positioned at below spring fitting box 1, when spring coupling plate 2 clockwise movement, the lower limit plane of the projection collision limiting stopper 3 on spring coupling plate 2, the lower limit plane of limiting stopper 3 will stop the clockwise movement of spring coupling plate 2, thus the angle that controlling spring connecting panel 2 tilts, and then control the maximum tilt angle of material plate 6.As shown in Figure 2, S. A. 5, first extension spring 8 and the second extension spring 9 form three intersection points with the point of connection of spring coupling plate 2, and the line of described three intersection points is triangular in shape in spring coupling plate 2 plane; Described first extension spring 8 is positioned at the right side of the second extension spring 9; In an initial condition, described S. A. 5 and the intersection point 11 of spring coupling plate 2 are positioned at the left side that the second extension spring 9 line of centers projects at spring coupling plate 2.
As shown in Figure 2, Figure 3 and Figure 4, during initial condition, material plate 6 is horizontal, in the course of the work, material is placed on material plate 6, and operating spring connecting panel 2 is produced a moment of torsion around S. A. 5 by material plate 6 self gravitation and material gravity, and direction is cw.The moment of torsion that first extension spring 8 and the second extension spring 9 initial position also will produce around S. A. 5 under the effect of predetermincd tension, direction is conter clockwise, and the moment of torsion that the moment of torsion that now material plate 6 and material gravity produce produces with two extension springs contends with.After material reaches some or single body meets the gravity of self-unloading, article two, the moment of torsion that extension spring produces can not balance the moment of torsion of material and the generation of material plate 6 gravity, now S. A. 5 clickwise, material plate 6 is synchronized with the movement by S. A. 5 and spring coupling plate 2 and downward-sloping, article two, the rotation with material plate 6 changes by the active line direction of pulling spring force and the deflection of two extension springs, if when material is increased to the second projection of extension spring 9 power line of centers on spring coupling plate 2 just by S. A. 5 and spring coupling plate 2 space intersection 11, now the moment of torsion of the second extension spring 9 is zero, material plate 6 and material tilt to be in transformation point.When material continues to increase, when second projection of extension spring 9 line of centers on spring coupling plate 2 leaves S. A. 5 with spring coupling plate 2 space intersection 11, the moment of torsion of the second extension spring 9 pairs of S. A.s 5 is no longer zero, direction is clockwise direction, this is contrary with by the direction before transformation point, now the torque direction of material and material plate 6 and 9 pairs of S. A.s 5 generations of the second extension spring is clockwise direction, change nyctitropic second extension spring 9 and will produce clockwise direction acceleration/accel to S. A. 5, material plate 6 is made to accelerate left-hand revolution, then under the effect of closing moment of torsion, decelerate to the maximum angle that limiting stopper 3 limits, material moves downward along material plate 6 direction of tilt under gravity and friction force effect, complete self-unloading action.After material complete discharge, first extension spring 8 pairs S. A. 5 anti-clockwise moment of torsion is greater than the clockwise direction moment of torsion of the second extension spring 9 and material plate 6 pairs of S. A.s 5, material plate 6 obtains conter clockwise acceleration/accel, anticlockwise direction accelerated movement, to initial position, so far completes once complete self-unloading process.
Embodiment 2
The present embodiment is identical with embodiment 1 except following characteristics.
Described spring coupling plate 2 is arranged on S. A. 5, also can be arranged on the right side of S. A. 5 according to the installation situation of material self-unloading device.Described spring coupling plate 2 is arranged to circle.Described material plate 6 one end is fixedly connected with S. A. 5, and the upper surface of material plate 6 is graininess rough surface.
Embodiment 3
The present embodiment is identical with embodiment 1 except following characteristics.
Described spring coupling plate 2 is arranged on S. A. 5, also can be arranged in the middle of S. A. 5 according to the installation situation of material self-unloading device.Described spring coupling plate 2 is arranged to square.Described material plate 6 one end is fixedly connected with S. A. 5, and the upper surface of material plate 6 is the rough surface of striated.
Above-mentioned is the present invention's preferably embodiment; but embodiments of the present invention are not by the restriction of foregoing; change, the modification done under other any does not deviate from Spirit Essence of the present invention and principle, substitute, combine, simplify; all should be the substitute mode of equivalence, be included within protection scope of the present invention.
Claims (9)
1. a material self-unloading device, it is characterized in that, comprise adapter plate, S. A., material plate, the first extension spring, the second extension spring and spring coupling plate, wherein, described material plate is fixedly connected with S. A., and described S. A. and adapter plate adopt the anatomical connectivity that is rotatably connected; The top of described first extension spring and the second extension spring is articulated with on adapter plate, and bottom is articulated with on spring coupling plate; Described spring coupling plate is fixedly connected with by S. A. with material plate;
The point of connection of described S. A., the first extension spring and the second extension spring and spring coupling plate forms three intersection points, and the line of described three intersection points is triangular in shape in spring coupling plate plane; Described first extension spring is positioned at the right side of the second extension spring; In an initial condition, the intersection point of described S. A. and spring coupling plate is positioned at the left side that the second extension spring line of centers projects at spring coupling plate.
2. material self-unloading device according to claim 1, it is characterized in that, described adapter plate is provided with spring fitting box, described spring fitting box is provided with adjustment hole, tension adjustable pole is provided with in spring fitting box, described tension adjustable pole one end and spring fitting box hinged, the tension adjustable pole other end stretches out from the adjustment hole of spring fitting box, and described first extension spring and the second extension spring are articulated with on tension adjustable pole.
3. material self-unloading device according to claim 2, is characterized in that, described spring fitting box top closure, bottom is uncovered, and described spring coupling plate is positioned at uncovered below.
4. material self-unloading device according to claim 1, is characterized in that, described adapter plate is fixed with limiting stopper, and this limiting stopper is provided with two confined planes; Described spring coupling plate and limiting stopper are rotationally connected, and this spring coupling plate is provided with projection, and described two confined planes are arranged at this projection and are moving back and forth in process two end points places.
5. material self-unloading device according to claim 1, is characterized in that, described spring coupling plate is fixedly connected on the left side of material plate, centre or right side by S. A..
6. material self-unloading device according to claim 1, is characterized in that, described spring coupling plate is arranged to triangle, circle or square.
7. material self-unloading device according to claim 1, is characterized in that, described adapter plate is provided with contiguous block, and wherein said contiguous block and described S. A. are rotationally connected.
8. material self-unloading device according to claim 1, is characterized in that, described material plate one end is fixed on S. A., and material plate upper surface is set to rough surface.
9. the material self-unloading device according to claim 1-8, is characterized in that, the initial position of described material plate is in level attitude.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410788375.9A CN104590906B (en) | 2014-12-17 | 2014-12-17 | A kind of material dumping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410788375.9A CN104590906B (en) | 2014-12-17 | 2014-12-17 | A kind of material dumping device |
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| Publication Number | Publication Date |
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| CN104590906A true CN104590906A (en) | 2015-05-06 |
| CN104590906B CN104590906B (en) | 2016-11-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410788375.9A Active CN104590906B (en) | 2014-12-17 | 2014-12-17 | A kind of material dumping device |
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| Country | Link |
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| CN (1) | CN104590906B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105173678A (en) * | 2015-08-28 | 2015-12-23 | 贵州西南工具(集团)有限公司 | Telescopic unloading auxiliary device |
| CN108151308A (en) * | 2017-12-21 | 2018-06-12 | 郑州赫恩电子信息技术有限公司 | A kind of fuel dehumidifying power economized boiler of automatic turning blanking |
| CN109205243A (en) * | 2018-08-31 | 2019-01-15 | 贵州新安航空机械有限责任公司 | A kind of novel spare part automatic screening separating member |
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| CN203467234U (en) * | 2013-08-30 | 2014-03-12 | 钦州学院 | Sugarcane collecting device of the sugarcane harvester |
| CN204342028U (en) * | 2014-12-17 | 2015-05-20 | 华南农业大学 | A kind of material self-unloading device |
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2014
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| FR2699153A1 (en) * | 1992-12-14 | 1994-06-17 | Biemont Soneco Ind | Method of vertical transfer by gravity - includes placing products on top of conduit and to free them in conduit, this conduit having deformable inflatable pocket helping product to descend through conduit |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105173678A (en) * | 2015-08-28 | 2015-12-23 | 贵州西南工具(集团)有限公司 | Telescopic unloading auxiliary device |
| CN108151308A (en) * | 2017-12-21 | 2018-06-12 | 郑州赫恩电子信息技术有限公司 | A kind of fuel dehumidifying power economized boiler of automatic turning blanking |
| CN109205243A (en) * | 2018-08-31 | 2019-01-15 | 贵州新安航空机械有限责任公司 | A kind of novel spare part automatic screening separating member |
| CN109205243B (en) * | 2018-08-31 | 2024-01-12 | 贵州新安航空机械有限责任公司 | Automatic screening and separating component for components |
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| Publication number | Publication date |
|---|---|
| CN104590906B (en) | 2016-11-23 |
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