CN102700882B - Volute energy storage pushing trolley with braking device - Google Patents
Volute energy storage pushing trolley with braking device Download PDFInfo
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- CN102700882B CN102700882B CN201210207472.5A CN201210207472A CN102700882B CN 102700882 B CN102700882 B CN 102700882B CN 201210207472 A CN201210207472 A CN 201210207472A CN 102700882 B CN102700882 B CN 102700882B
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- snail
- stop button
- shell
- brake
- circle dish
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Abstract
The invention discloses a volute energy storage pushing trolley with a braking device. Rollers are arranged below a shell; a volute plate is arranged in the shell; a volute spring is arranged in the volute plate; a traction wire is wound on the periphery of the volute plate; the volute plate can be driven by elasticity of the volute spring to rotate; the side face of the volute plate is fixedly connected with a braking ratchet wheel; the braking ratchet wheel and the volute plate are coaxially arranged; the shell is also provided with a brake button device; one end of the brake button device is positioned in the shell, and the other end of the brake button device is positioned outside the shell; the brake button device in the shell is in contact with a brake disc; a return spring is sleeved on the brake disc; the other end of the return spring is fixedly connected to the shell; when the brake button device is pressed down, the brake disc is clamped on the teeth of the brake ratchet wheel; and when the brake button device is reset, the brake disc is separated from the teeth of the brake ratchet wheel. The volute energy storage pushing trolley with the braking device has the advantages of simple structure, convenience in manufacturing, low failure rate and suitability for large-scale application.
Description
Technical field
The snail volume energy storage that the present invention relates to a kind of pusher, particularly a kind of braking device pushes dolly.
Background technology
Domestic and international existing storing, variation call at present, the most employings of the equipment storing passage unpowered, ramp type of allocation article automatically that delivers from godown are realized, this technical pattern is relatively simple, but main deficiency is slope and produces large inclination angle, space availability ratio is low, storing quantity is few, variation call speed is slow, the needs that can not meet a large amount of variation calls, deliver from godown.Particularly owing to adopting ramp type storing, motorless promotion, the full Gravitational sliding by article self reaches the object delivering from godown, when article self gravitation does not overcome friction force, just there will be storing to be stuck in the phenomenon that storing passage does not glide, have a strong impact on the effect that delivers from godown normally, thereby greatly reduce the technical performance of device systems.
In Chinese patent < < drawer-type boxed object storing allocation device > >, a kind of device is disclosed,, at the rear of article box, weight is set, there is certain angle in storing passage and ground, the weight at article box rear CD outlet direction to storing passage under the effect of gravity is slided, and box-packed article is released from storing passage the most at last.But this device still relies on the Gravitational sliding of weight, push effect and need further raising.
In mono-kind of the Chinese patent < < drawer-type boxed object storing allocation device > > with automatic push function, a kind of propelling movement dolly is disclosed, but this propelling movement dolly does not have braking function, in the process that pushes article, can not stop at any time.
Summary of the invention
The object of the present invention is to provide a kind of snail volume energy storage of braking device to push dolly, in the process that pushes article, can stop at any time.
The technical solution that realizes the object of the invention is: a kind of snail volume energy storage of braking device pushes dolly, comprises shell, stop button device, brake plate, retracing spring, snail coil spring, brake ratchet, snail circle dish and draught line,
The below of described shell arranges roller, the inside of shell arranges snail circle dish, snail coil spring is equipped with in snail circle dish inside, the periphery of snail circle dish is wound around draught line, described snail circle dish can drive backspin to turn at the elastic force of snail coil spring, the side of the snail circle dish brake ratchet that is connected, described brake ratchet and snail circle dish coaxially arrange, stop button device is also set on shell, one end of described stop button device is positioned at enclosure, the other end is positioned at housing exterior, the stop button device that is positioned at enclosure contacts with brake plate, on this brake plate, cover has retracing spring, the other end of this retracing spring is fixed on shell, when stop button device is pressed, brake plate is stuck on the tooth of brake ratchet, when stop button device resets, the tooth of brake plate and brake ratchet is separated.
Compared with prior art, its beneficial effect is in the present invention: 1) snail of braking device of the present invention volume energy storage propelling movement dolly has braking function, can brake at any time when in use, is convenient to the variation call operation with the large small lot of article; 2) snail of braking device of the present invention volume energy storage propelling movement vehicle structure is simple, is convenient to manufacture, and failure rate is low, is applicable to large-scale application.
Accompanying drawing explanation
Fig. 1 is that the snail volume energy storage of a kind of braking device of the present invention pushes dolly cut-away view.
Fig. 2 is stop button structure drawing of device.
Fig. 3 is snail circle dish constructional drawing.
Fig. 4 is snail coil spring constructional drawing.
Fig. 5 is that the snail volume energy storage of a kind of braking device of the present invention pushes dolly outside drawing.
Fig. 6 is that snail circle dish coordinates schematic diagram with brake ratchet.
Fig. 7 is stop button device overall diagram.
Fig. 8 is the constructional drawing of orienting sleeve in stop button device, and wherein figure (a) is front view, and figure (b) is birds-eye view, and figure (c) is cutaway view.
The specific embodiment
In conjunction with Fig. 1, Fig. 3, Fig. 4, Fig. 5 and Fig. 6, the energy storage of the snail of a kind of braking device of the present invention volume pushes dolly, comprises shell 1, stop button device 2, brake plate 3, retracing spring 4, snail coil spring 5, brake ratchet 6, snail circle dish 7 and draught line 8;
The below of described shell 1 arranges roller, this roller can make dolly slide, the quantity of roller can arrange as required, preferably four of the present invention, the inside of shell 1 arranges snail circle dish 7, snail coil spring 5 is equipped with in snail circle dish 7 inside, the periphery of snail circle dish 7 is wound around draught line 8, described snail circle dish 7 can drive backspin to turn at the elastic force of snail coil spring 5, the side of snail circle dish 7 brake ratchet 6 that is connected, described brake ratchet 6 coaxially arranges with snail circle dish 7, stop button device 2 is also set on shell 1, one end of described stop button device is positioned at shell 1 inside, the other end is positioned at shell 1 outside, the stop button device that is positioned at shell 1 inside contacts with brake plate 3, on this brake plate 3, cover has retracing spring 4, the other end of this retracing spring 4 is fixed on shell 1, when stop button device 2 is pressed, brake plate 3 is stuck on the tooth of brake ratchet 6, thereby brake ratchet 6 can not be rotated, finally make snail circle dish 7 not rotate, dolly is run out of steam finally to halt, when stop button device 2 resets, brake plate 3 is separated with the tooth of brake ratchet 6, brake ratchet 6 can continue rotation, snail circle dish 7 also can continue rotation, dolly obtains power and moves on.
In conjunction with Fig. 2, Fig. 7, Fig. 8, described stop button device 2 comprises stop button 2-1, orienting sleeve 2-2, rotor 2-3, described orienting sleeve 2-2 is enclosed within on stop button 2-1, the bottom margin of stop button 2-1 is triangle dentation, bottom surrounding arranges some projections, rotor 2-3 is positioned at orienting sleeve 2-2 and touches with the bottom connection of stop button 2-1, the edge that rotor contacts with stop button 2-1 is also triangle dentation, the two is meshed, the periphery of rotor also arranges some projections, the other end of rotor 2-3 contacts with brake plate 3, orienting sleeve 2-2 inside arranges some fins that are parallel to each other, groove between fin is divided into dark groove and shallow grooves, projection on rotor 2-3 only can be positioned at dark groove the inside, projection on stop button 2-1 also only can be positioned at dark groove the inside, above-mentioned two kinds of groove intervals arrange, the bearing of trend of groove parallels with the center shaft of orienting sleeve, fin lower end between groove is hypotenuse, the lower end of shallow grooves is higher than the lower end of fin.The order of groove and fin setting is: fin, dark groove, fin, shallow grooves, fin, dark groove.。。。。Reciprocal with this.
The principle of stop button device 2 is identical with automatic ball-pen of the prior art, first press in stop button device stop button time, stop button can fall into certain distance stuck in orienting sleeve, while again pressing stop button, stop button can eject, while again pressing stop button, stop button can be again stuck, with this, moves in circles.
Be specially: when pressing stop button 2-1 for the first time, stop button presses down rotor, and rotor presses down brake plate, brake plate is contacted with brake ratchet 6, and brake plate 3 is stuck on the tooth of brake ratchet 6, now, retracing spring is compressed, meanwhile, because the projection on rotor 2-3 can not enter shallow grooves, so be stuck in the bottom of shallow grooves, retracing spring can not make its reset, thereby brake ratchet 6 can not be rotated, finally make snail circle dish 7 not rotate, dolly is run out of steam and halt;
When again pressing stop button 2-1, because the lower end of fin is hypotenuse, make rotor, the angle of rotor just in time makes the projection on it enter dark groove the inside, rotor can enter dark groove, and retracing spring 4 is top brake plate upwards, brake plate top rotor, make rotor enter dark groove, pushbutton unit resets, and now brake plate and brake ratchet 6 are separated, and brake ratchet 6 can continue rotation, snail circle dish 7 also can continue rotation, and dolly obtains power and moves on.Projection on stop button only plays a part spacing, and stop button can not rotated.
In conjunction with Fig. 3, on described snail circle dish 7, through wires hole 7-1 is set.Can on through wires hole 7-1, wear draught line 8, draught line 8 is well wrapped on snail circle dish 7.
The bottom of shell 1 arranges the excessive roller 9 of draught line.This roller can make the wrap wire on snail reel draw from the bottom of dolly, has improved reliability.
When using, the front end of draught line is fixed on fixed object, with hand by dolly toward post-tensioning, the contrarotation of snail circle dish, the energy storage of snail coil spring, dolly has just obtained kinetic energy, and when hand discharges dolly, snail coil spring releases energy, snail circle dish rotates towards the positive direction and pulls draught line, dolly will move forward, and when pressing drag knob device, dolly is just by locked, and dolly cannot move; When again pressing drag knob device, little lock is released, and dolly continues motion.
The snail volume energy storage of braking device of the present invention pushes dolly and has braking function, can brake at any time when in use, is convenient to the operation of variation call at any time of article; It is simple that the snail volume energy storage of braking device of the present invention pushes vehicle structure, is convenient to manufacture, and failure rate is low, is applicable to large-scale application.
Below in conjunction with embodiment, the present invention is done to further detailed description:
Embodiment 1
While pushing box-packed article, first the front end of draught line is fixed on fixed object, with hand by dolly toward post-tensioning, snail circle disc spins now, the energy storage of snail coil spring, to after box-packed article marshalling, be placed on base plate, unclamp afterwards hand and discharge dolly, snail coil spring releases energy, and snail circle dish is towards another one direction rotation and pull draught line, dolly will move and promote the box-packed article motion in its place ahead forward, finally makes box-packed article deliver from godown.
When running into unforeseen circumstances and need to make dolly stop, can pressing at any time drag knob device, now, dolly is just by locked, and dolly cannot move; When unforeseen circumstances, eliminate, in the time of can again pressing drag knob device, little lock is released, and dolly continues motion.
Pusher of the present invention can stop pushing at any time, can determine stop position according to the large small lot of article.
Embodiment 2
While pushing bottled food, first the front end of draught line is fixed on fixed object, with hand by dolly toward post-tensioning, snail circle disc spins now, the energy storage of snail coil spring, to after bottled food marshalling, be placed on base plate, unclamp afterwards hand and discharge dolly, snail coil spring releases energy, and snail circle dish is towards another one direction rotation and pull draught line, dolly will move and promote the bottled food motion in its place ahead forward, finally makes bottled food deliver from godown.
When running into unforeseen circumstances and need to make dolly stop, can pressing at any time drag knob device, now, dolly is just by locked, and dolly cannot move; When unforeseen circumstances, eliminate, while again pressing drag knob device, little lock is released, and dolly continues motion.
Pusher of the present invention can stop pushing at any time, can determine stop position according to the large small lot of article, is suitable for the variation call operation of box-packed article.
Claims (3)
1. the energy storage of the snail of braking device volume pushes dolly, it is characterized in that, comprise shell [1], stop button device [2], brake plate [3], retracing spring [4], snail coil spring [5], brake ratchet [6], snail circle dish [7] and draught line [8], the below of described shell [1] arranges roller, the inside of shell [1] arranges snail circle dish [7], snail coil spring [5] is equipped with in snail circle dish [7] inside, the periphery of snail circle dish [7] is wound around draught line [8], described snail circle dish [7] can drive backspin to turn at the elastic force of snail coil spring [5], the side of snail circle dish [7] brake ratchet [6] that is connected, described brake ratchet [6] coaxially arranges with snail circle dish [7], stop button device [2] is also set on shell [1], one end of described stop button device is positioned at shell [1] inside, the other end is positioned at shell [1] outside, being positioned at the inner stop button device of shell [1] contacts with brake plate [3], the upper cover of this brake plate [3] has retracing spring [4], the other end of this retracing spring [4] is fixed on shell [1], when stop button device [2] is pressed, brake plate [3] is stuck on the tooth of brake ratchet [6], when stop button device [2] resets, brake plate [3] is separated with the tooth of brake ratchet [6],
Described stop button device [2] comprises stop button [2-1], orienting sleeve [2-2], rotor [2-3], described orienting sleeve [2-2] is enclosed within on stop button [2-1], the bottom margin of stop button [2-1] is triangle dentation, bottom surrounding arranges some projections, rotor [2-3] is positioned at orienting sleeve [2-2] and touches with the bottom connection of stop button [2-1], the edge that rotor contacts with stop button [2-1] is also triangle dentation, the two is meshed, the periphery of rotor also arranges some projections, the other end of rotor [2-3] contacts with brake plate [3], orienting sleeve [2-2] inside arranges some fins that are parallel to each other, groove between fin is divided into dark groove and shallow grooves, projection on rotor [2-3] only can be positioned at dark groove the inside, projection on stop button [2-1] is also only positioned at dark groove the inside, above-mentioned two kinds of groove intervals arrange, the bearing of trend of groove parallels with the center shaft of orienting sleeve, fin lower end between groove is hypotenuse, the lower end of shallow grooves is higher than the lower end of fin.
2. the energy storage of the snail of braking device according to claim 1 volume pushes dolly, it is characterized in that, through wires hole [7-1] is set on described snail circle dish [7].
3. the energy storage of the snail of braking device according to claim 1 volume pushes dolly, it is characterized in that, the bottom of shell [1] arranges the excessive roller of draught line [9].
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210207472.5A CN102700882B (en) | 2012-06-22 | 2012-06-22 | Volute energy storage pushing trolley with braking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210207472.5A CN102700882B (en) | 2012-06-22 | 2012-06-22 | Volute energy storage pushing trolley with braking device |
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| Publication Number | Publication Date |
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| CN102700882A CN102700882A (en) | 2012-10-03 |
| CN102700882B true CN102700882B (en) | 2014-07-16 |
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| CN201210207472.5A Active CN102700882B (en) | 2012-06-22 | 2012-06-22 | Volute energy storage pushing trolley with braking device |
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| CN103663139B (en) * | 2013-12-26 | 2016-01-06 | 武汉理工大学 | A kind of bridge crane pull-type carriage energy-saving driving device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP3542166B2 (en) * | 1994-06-14 | 2004-07-14 | 東芝ソリューション株式会社 | Chemical dispensing device and chemical dispensing method |
| CN2423648Y (en) * | 2000-04-25 | 2001-03-14 | 李彤 | Plane scroll spring energy-storage and releasing device |
| KR101182088B1 (en) * | 2004-05-19 | 2012-09-11 | 가부시키가이샤 유야마 세이사쿠쇼 | Medicine dispensing device |
| CN101857013A (en) * | 2009-04-08 | 2010-10-13 | 王少斌 | Coaxial involute spring braking accumulator |
| CN201796298U (en) * | 2010-09-29 | 2011-04-13 | 厦门松霖科技有限公司 | Button flow regulating device |
| CN202008930U (en) * | 2011-04-08 | 2011-10-12 | 汉斯（福州）电气有限公司 | Energy storing device for spring operation mechanism of high-voltage switch |
| CN202098777U (en) * | 2011-06-15 | 2012-01-04 | 张树梅 | Drug placement rack |
| CN102368305B (en) * | 2011-09-14 | 2013-11-06 | 广东省电子技术研究所 | IC card box used in card receiving and issuing machine |
| CN202642619U (en) * | 2012-06-22 | 2013-01-02 | 江苏迅捷装具科技有限公司 | Scroll energy-storing pushing trolley with braking device |
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