CN102700882A - Volute energy storage pushing trolley with braking device - Google Patents
Volute energy storage pushing trolley with braking device Download PDFInfo
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- CN102700882A CN102700882A CN2012102074725A CN201210207472A CN102700882A CN 102700882 A CN102700882 A CN 102700882A CN 2012102074725 A CN2012102074725 A CN 2012102074725A CN 201210207472 A CN201210207472 A CN 201210207472A CN 102700882 A CN102700882 A CN 102700882A
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- snail
- stop button
- brake
- shell
- energy storage
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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 present invention relates to a kind of pusher, particularly a kind of snail volume energy storage of band brake 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 allotting article automatically that delivers from godown are realized; This technical pattern is simple relatively; But main deficiency is the big inclination angle of generation, slope, and space availability ratio is low, and storing quantity is few; Variation call speed is slow, the needs that can not satisfy a large amount of variation calls, deliver from godown.Particularly owing to adopt the ramp type storing; Motorless promotion; Full gravity by article self glides and reaches the purpose that delivers from godown, and when the article self gravitation has overcome not friction force, storing will occur and be stuck in the phenomenon that the storing passage does not glide; Have a strong impact on the effect that delivers from godown normally, thereby reduce the technical performance of device systems greatly.
A kind of device is disclosed in the Chinese patent " the box-packed object storing allocation device of a kind of drawer type "; Be weight to be set at the rear of article box; There are certain angle in storing passage and ground; The weight at article box rear CD outlet direction to the storing passage under the effect of gravity is slided, and the most box-packed article are released from the storing passage.But this device still relies on the gravity of weight to glide, and pushes effect and is still waiting further raising.
Disclose a kind of propelling movement dolly in the Chinese patent " the box-packed object storing allocation device of a kind of drawer type ", but this propelling movement dolly does not have braking function, in the process that pushes article, can not stop at any time with automatic push function.
Summary of the invention
The object of the present invention is to provide a kind of snail volume energy storage of band brake 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 band brake 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 said shell is provided with roller, the set inside snail circle dish of shell, and the snail coil spring is equipped with in snail circle dish inside; The periphery of snail circle dish is twined draught line, and said snail circle dish can drive underspin to be changeed at the elastic force of snail coil spring, the side of the snail circle dish brake ratchet that is connected; Said brake ratchet coils coaxial setting with the snail circle, and the stop button device also is set on the shell, and an end of said stop button device is positioned at enclosure; The other end is positioned at housing exterior, and the stop button device that is positioned at enclosure contacts with brake plate, is with retracing spring on this brake plate; The other end of this retracing spring is fixed on the shell, and when the stop button device was pressed, brake plate was stuck on the tooth of brake ratchet; When the stop button device resetted, the tooth of brake plate and brake ratchet was separated.
The present invention compared with prior art, its beneficial effect is: 1) energy storage of the snail of band brake device of the present invention volume pushes dolly and has braking function, can brake at any time when in use, is convenient to the variation call operation with the big small lot of article; 2) snail of band brake device of the present invention volume energy storage propelling movement vehicle structure is simple, is convenient to make, and fault rate is low, is fit to large-scale the application.
Description of drawings
Fig. 1 is that the snail volume energy storage of a kind of band brake device of the present invention pushes the dolly cut-away view.
Fig. 2 is the stop button structure drawing of device.
Fig. 3 is a snail circle dish constructional drawing.
Fig. 4 is a snail coil spring constructional drawing.
Fig. 5 is that the snail volume energy storage of a kind of band brake device of the present invention pushes the dolly outside drawing.
Fig. 6 is that snail circle dish cooperates scheme drawing with brake ratchet.
Fig. 7 is a stop button device overall diagram.
Fig. 8 is the constructional drawing of orienting sleeve in the stop button device, and wherein figure (a) is a front view, and figure (b) is a birds-eye view, and figure (c) is a 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 band brake 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 said shell 1 is provided with roller, and this roller can make dolly slide, and the quantity of roller can be provided with as required, preferred four of the present invention; The set inside snail circle dish 7 of shell 1, the snail circle coils 7 inside snail coil spring 5 is housed, and the periphery of snail circle dish 7 is twined draught line 8, and said snail circle dish 7 can drive underspin to be changeed at the elastic force of snail coil spring 5; The side of snail circle dish 7 brake ratchet 6 that is connected, said brake ratchet 6 coils 7 coaxial settings with the snail circle, and stop button device 2 also is set on the shell 1; One end of said stop button device is positioned at shell 1 inside, and the other end is positioned at shell 1 outside, is positioned at shell 1 in-to-in stop button device and contacts with brake plate 3; Be with retracing spring 4 on this brake plate 3, the other end of this retracing spring 4 is fixed on the 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, and snail circle dish 7 can not be rotated; Dolly is run out of steam finally halt, when stop button device 2 resetted, brake plate 3 was separated with the tooth of brake ratchet 6; Brake ratchet 6 can continue rotation, and snail circle dish 7 also can continue rotation, and dolly gains impetus and moves on.
In conjunction with Fig. 2, Fig. 7, Fig. 8, said stop button device 2 comprises stop button 2-1, orienting sleeve 2-2, rotor 2-3, and said orienting sleeve 2-2 is enclosed within on the stop button 2-1; The bottom margin of stop button 2-1 is the triangle dentation, and some convexities are set around the bottom, rotor 2-3 be positioned at orienting sleeve 2-2 and with the pig of stop button 2-1; The edge that rotor contacts with stop button 2-1 also is the triangle dentation, and the two is meshed, and the periphery of rotor also is provided with some convexities; The other end of rotor 2-3 contacts with brake plate 3, the some fins that are parallel to each other of orienting sleeve 2-2 set inside, and the groove between the fin is divided into dark groove and shallow grooves; Convexity on the rotor 2-3 only can be positioned at dark groove the inside; Convexity on the stop button 2-1 also only can be positioned at dark groove the inside, and above-mentioned two kinds of grooves are provided with at interval, and the bearing of trend of groove and the center shaft of orienting sleeve parallel; Fin lower end between the groove is a hypotenuse, and 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 ballpoint pen of the prior art; First press in the stop button device stop button the time, stop button can fall in the orienting sleeve certain distance and stuck, when pressing stop button once more; Stop button can eject; When pressing stop button once more, stop button can be stuck once more, moves in circles with this.
Be specially: when pressing stop button 2-1 for the first time, stop button presses down rotor, and rotor pressed moving plate makes brake plate contact with brake ratchet 6; Brake plate 3 is stuck on the tooth of brake ratchet 6, and at this moment, retracing spring is compressed, simultaneously; Because the convexity on the rotor 2-3 can not get into shallow grooves, so be stuck in the bottom of shallow grooves, retracing spring can not make it reset; Thereby brake ratchet 6 can not be rotated, snail circle dish 7 can not be rotated, dolly is run out of steam halt;
When pressing stop button 2-1 once more, because the lower end of fin is a hypotenuse, make the rotor rotation, the angle of rotor rotation just in time makes the convexity on it get into dark groove the inside; Rotor can get into dark groove, and retracing spring 4 is the top brake plate upwards, brake plate top rotor; Make rotor get into dark groove, PBU pushbutton unit resets, and this moment, brake plate and brake ratchet 6 were separated; Brake ratchet 6 can continue rotation, and snail circle dish 7 also can continue rotation, and dolly gains impetus and moves on.Convexity on the stop button only plays a part spacing, and stop button can not rotated.
In conjunction with Fig. 3, on the said 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 well is wrapped on the snail circle dish 7.
The bottom of shell 1 is provided with the excessive roller 9 of draught line.This roller can make the wrap wire on the snail reel draw from the bottom of dolly, has improved reliability.
When using, the front end of draught line is fixed on the fixed object, with hand with dolly toward post-tensioning; The contrarotation of snail circle dish, the energy storage of snail coil spring, dolly has just obtained kinetic energy; When hand discharged dolly, the snail coil spring released energy, and snail circle dish is towards being rotated in the forward and spurring draught line; Dolly will move forward, and dolly is just by locked when pressing the drag knob device, and dolly can't move; When pressing the drag knob device once more, little lock is released, and dolly continues motion.
The snail volume energy storage of band brake 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; The snail volume energy storage propelling movement vehicle structure of band brake device of the present invention is simple, is convenient to make, and fault rate is low, is fit to large-scale the application.
Below in conjunction with embodiment the present invention is done further detailed description:
When pushing box-packed article, at first the front end with draught line is fixed on the fixed object, with hand with dolly toward post-tensioning; This moment snail circle disc spins, the energy storage of snail coil spring is placed on box-packed article arrangement on the base plate after neat; Unclamp hand afterwards and discharge dolly, the snail coil spring releases energy, and snail circle dish is towards rotation of another one direction and pulling draught line; Dolly will move and promote the box-packed article motion in its place ahead forward, and box-packed article are delivered from godown.
When running into unforeseen circumstances dolly is stopped, can pressing the drag knob device at any time, at this moment, dolly is just by locked, and dolly can't move; Eliminate when unforeseen circumstances, in the time of can pressing the drag knob device once more, little lock is released, and dolly continues motion.
Pusher of the present invention can stop to push at any time, can confirm stop position according to the big small lot of article.
When pushing bottled article, at first the front end with draught line is fixed on the fixed object, with hand with dolly toward post-tensioning; This moment snail circle disc spins, the energy storage of snail coil spring is placed on bottled article arrangement on the base plate after neat; Unclamp hand afterwards and discharge dolly, the snail coil spring releases energy, and snail circle dish is towards rotation of another one direction and pulling draught line; Dolly will move and promote the bottled article motion in its place ahead forward, and bottled article are delivered from godown.
When running into unforeseen circumstances dolly is stopped, can pressing the drag knob device at any time, at this moment, dolly is just by locked, and dolly can't move; Eliminate when unforeseen circumstances, when pressing the drag knob device once more, little lock is released, and dolly continues motion.
Pusher of the present invention can stop to push at any time, can confirm stop position according to the big small lot of article, is suitable for the variation call operation of box-packed article.
Claims (4)
1. the energy storage of the snail of band brake device volume pushes dolly, it is characterized in that, 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 said shell [1] is provided with roller; The set inside snail circle dish [7] of shell [1], snail coil spring [5] is equipped with in snail circle dish [7] inside, and the periphery of snail circle dish [7] is twined draught line [8]; Said snail circle dish [7] can drive underspin to be changeed at the elastic force of snail coil spring [5]; The side of snail circle dish [7] brake ratchet [6] that is connected, said brake ratchet [6] and the coaxial setting of snail circle dish [7]
Stop button device [2] also is set on the shell [1]; One end of said stop button device is positioned at shell [1] inside, and the other end is positioned at shell [1] outside, is positioned at shell [1] in-to-in stop button device and contacts with brake plate [3]; Be with retracing spring [4] on this brake plate [3]; The other end of this retracing spring [4] is fixed on the shell [1], and stop button device [2] is when pressing, and brake plate [3] is stuck on the tooth of brake ratchet [6]; Stop button device [2] is when resetting, and brake plate [3] is separated with the tooth of brake ratchet [6].
2. the snail volume energy storage of band brake device according to claim 1 pushes dolly, it is characterized in that said stop button device [2] comprises stop button [2-1], orienting sleeve [2-2], rotor [2-3]; Said orienting sleeve [2-2] is enclosed within on the stop button [2-1], and the bottom margin of stop button [2-1] is the triangle dentation, and some convexities are set around the bottom; Rotor [2-3] be positioned at orienting sleeve [2-2] and with the pig of stop button [2-1], the edge that rotor contacts with stop button [2-1] also is the triangle dentation, the two is meshed; The periphery of rotor also is provided with some convexities; The other end of rotor [2-3] contacts with brake plate [3], the some fins that are parallel to each other of orienting sleeve [2-2] set inside, and the groove between the fin is divided into dark groove and shallow grooves; Convexity on the rotor [2-3] only can be positioned at dark groove the inside; Convexity on the stop button [2-1] also only is positioned at dark groove the inside, and above-mentioned two kinds of grooves are provided with at interval, and the bearing of trend of groove and the center shaft of orienting sleeve parallel; Fin lower end between the groove is a hypotenuse, and the lower end of shallow grooves is higher than the lower end of fin.
3. the snail volume energy storage of band brake device according to claim 1 pushes dolly, it is characterized in that, through wires hole [7-1] is set on the said snail circle dish [7].
4. the snail volume energy storage of band brake device according to claim 1 pushes dolly, it is characterized in that the bottom of shell [1] is provided with 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 |
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| 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 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102700882A true CN102700882A (en) | 2012-10-03 |
| CN102700882B CN102700882B (en) | 2014-07-16 |
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| Application Number | Title | Priority Date | Filing Date |
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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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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103663139A (en) * | 2013-12-26 | 2014-03-26 | 武汉理工大学 | Pull-type trolley energy-saving driving device of bridge-frame type crane |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103663139A (en) * | 2013-12-26 | 2014-03-26 | 武汉理工大学 | Pull-type trolley energy-saving driving device of bridge-frame type crane |
| 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 |
Also Published As
| Publication number | Publication date |
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| CN102700882B (en) | 2014-07-16 |
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