CN101264743A - Fast rotation device for winch band axis - Google Patents
Fast rotation device for winch band axis Download PDFInfo
- Publication number
- CN101264743A CN101264743A CNA2008100601455A CN200810060145A CN101264743A CN 101264743 A CN101264743 A CN 101264743A CN A2008100601455 A CNA2008100601455 A CN A2008100601455A CN 200810060145 A CN200810060145 A CN 200810060145A CN 101264743 A CN101264743 A CN 101264743A
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- ratchet
- rotor
- permanent seat
- winch
- twirl
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Abstract
The invention relates to a hoist zone axis fast rotating device, belonging to machinery technology field, which solves the problem of laboursome operation, time consuming and low seizing efficiency of prior hoist zone axis. The fast rotating device of the gin zone axis is arranged on the zone axis extension end at the lateral part of a gin support, which comprises a permanent seat and a rotating body, wherein the permanent seat is fixedly connected with the zone axis; the lateral part of the permanent seat is sleeve-jointed with the internal end of the rotating body; at least one crowbar hole is positioned at the outer end of the rotating body; the rotating device also comprises a ratchet wheel and a pawl, wherein the ratchet wheel is fixedly connected with the terminal of the permanent seat; a slot is arranged at the inner side of the rotating body, which is clipped on the internal end of the pawl; an elastic member is arranged between the pawl and the inner side of the rotating body; the outer end of the pawl is embedded on the ratchet wheel on the elasticity effect of the elastic member. The hoist zone axis fast rotating device has the advantages of convenient use and high using stability.
Description
Technical field
The invention belongs to field of mechanical technique, relate to the twirl device of a kind of winch, particularly winch belt shaft.
Background technology
In the vehicular transport goods process, goods needs binding usually, comes off when the running car or collides mutually and cause and lose or damage to prevent goods.Though the mode that directly bundlees with rope is in daily use, and wastes time and energy, and is difficult to the goods tighten.Winch is a kind of advanced person's a binding tools.Adopt not only convenient but also safety of winch restraint of loads, be subjected to the welcome of vast chaufeur deeply.
Existing winch is made up of support, tape spool and bundling belt usually.Tape spool is connected on the support and tape spool turns, and the binding roll coil of strip is on tape spool.The outer end of stretching out support at tape spool is provided with the crow bar hole.
When needing restraint of loads, crow bar is inserted in the crow bar hole, rotate crow bar and can drive the tape spool rotation, tape spool can draw bundling belt in after rotating, thereby goods is bundled firmly.But, because winch is fixed on the car body, be subjected to position limit, in operating process, after pulling crow bar and making the tape spool rotating certain angle, must transfer to crow bar to insert another crow bar hole, so that be rotated further tape spool.
As can be seen, above-mentioned winch operation effort is time-consuming, and binding efficient is not high.Simultaneously, because crow bar is transferred to and insertion, cause the damage of human finger or other position easily.
Summary of the invention
The objective of the invention is at existing in prior technology the problems referred to above, a kind of twirl device of easy to use, winch tape spool that stability in use is high is provided.
Purpose of the present invention can realize by following technical proposal: a kind of twirl device of winch tape spool, be arranged at the zone axis extension end of winch bracket sidepiece, this device comprises a permanent seat and a rotor, permanent seat and tape spool are fixed together, the inner of rotor is socketed on the sidepiece of permanent seat, there is at least one crow bar hole at place, rotor outer end, it is characterized in that, this wheel word also comprises ratchet and pawl, described ratchet is fixed on the permanent seat end, described rotor inboard is provided with and is used for and the inner draw-in groove of clamping mutually of ratchet, also be provided with elastic component between described ratchet and the rotor inboard, the ratchet outer end is embedded on the above-mentioned ratchet under the elastic force effect of elastic component.
In the twirl device of this winch belt shaft, can rotate rotor easily by the crow bar that inserts in the crow bar hole, ratchet is along with together rotating in the rotor rotation process.When the outer end of ratchet when the back of tooth of ratchet ratchet slips over, ratchet can not rotate, and that is to say that rotor rotated and can not drive rotating shaft and rotate this moment.
During the backward rotation rotor, be embedded between two adjacent ratchets in the outer end of ratchet under the elastic force effect of elastic component, can drive ratchet by ratchet in the rotor rotation process and together rotate, because ratchet is to be connected on the permanent seat, and permanent seat is connected on the tape spool.Therefore, rotate rotor this moment and just can drive the tape spool rotation.
As can be seen, when restraint of loads, the operator is the reciprocally swinging crow bar.Because one of them direction swing is can not drive tape spool to rotate, and the other direction swing can drive the tape spool rotation.Therefore, the reciprocally swinging crow bar just can drive the tape spool unidirectional rotation, thereby the bundling belt on the tape spool is drawn in.
In the twirl device of above-mentioned winch belt shaft, a wherein side of described draw-in groove has the retaining edge of protrusion, and the inner of described ratchet has larger-size retaining head, the retaining head of ratchet under the elastic force effect of above-mentioned elastic component be resisted against retaining along on.Same, the outer end of ratchet is embedded on the ratchet under the elastic force effect of elastic component.That is to say that elastic component has played two effects, the first is located the inner of ratchet, makes the inner of ratchet can locate swing on the retaining edge but can not break away to keep off along locating; It two is to make the outer end of ratchet to be resisted against on the ratchet.
As another situation, in the twirl device of above-mentioned winch belt shaft, described draw-in groove both sides all have the retaining edge of protrusion, and the inner of described ratchet has larger-size retaining head, and the retaining head is connected between two retainings edges.Under the effect on two retaining edges, make the inner of ratchet obtain the location, but ratchet can be around its inner place swing.
In the twirl device of above-mentioned winch belt shaft, described elastic component is the sheetmetal that is the V shape, and the two ends of sheetmetal are resisted against respectively on rotor inboard and the ratchet.Because sheetmetal has certain elasticity, but under its elastic reaction roof pressure ratchet just, make ratchet contact with ratchet.
As another scheme, in the twirl device of above-mentioned winch belt shaft, described elastic component is a spring, and the two ends of spring act on respectively on rotor inboard and the ratchet.Ratchet being resisted against on the ratchet tightly under the elastic force effect of spring.
In the twirl device of above-mentioned winch belt shaft, the outside of described permanent seat and rotor is with protecting sleeve.Protecting sleeve covers the junction of permanent seat and rotor, avoids rainwater or impurity etc. to be entered by above-mentioned junction.
In the twirl device of above-mentioned winch belt shaft, described rotor is taper, and described protecting sleeve also is taper and the protecting sleeve outside seamlessly transits with the rotor outside.Rainwater etc. can be along the outside landing of protecting sleeve, rotor, and can not enter in this device.
In the twirl device of above-mentioned winch belt shaft, described number of pawls is the 3-5 root.Adopt its locating effect of ratchet of this quantity better.
In the twirl device of above-mentioned winch belt shaft, be provided with a fixing screw between described rotor and the permanent seat, fixing screw is by being threadedly connected on the permanent seat and the head of fixing screw blocks rotor.Can be by fixing screw with the rotor axial location, certainly, rotor still can rotate.
Compared with prior art, the winch of twirl device that originally has this winch belt shaft is when restraint of loads, and only a crow bar that needs reciprocally swinging by a small margin to insert in the crow bar hole gets final product.Therefore, it makes that winch is easy to use, binding efficient is higher.
Simultaneously, this device is that the elastic force by spring is affixed on the ratchet ratchet all the time, thereby realizes the unidirectional rotation of tape spool, and as can be seen, this apparatus structure is simple, motion is reliable, stability in use is higher.
Description of drawings
Fig. 1 is the perspective view of the twirl device of this winch belt shaft.
Fig. 2 is the decomposition texture scheme drawing of the twirl device of this winch belt shaft.
Fig. 3 is the decomposition texture scheme drawing of the twirl device other direction of this winch belt shaft.
Fig. 4 is the sectional structure scheme drawing of the twirl device of this winch belt shaft.
Fig. 5 is the perspective view of rotor in the twirl device of this winch belt shaft.
Fig. 6 is the structural representation of the twirl device of this winch belt shaft among the embodiment two.
Among the figure, 1, winch support; 2, tape spool; 3, permanent seat; 4, rotor; 41, draw-in groove; 41a, retaining edge; 42, crow bar hole; 5, ratchet; 6, ratchet; 61, retaining head; 7, fixing screw; 8, elastic component; 9, protecting sleeve.
The specific embodiment
Embodiment one
Winch comprises winch support 1, tape spool 2 and bundling belt etc.Tape spool 2 is connected on the winch support 1, and tape spool 2 can be around its axial rotation, and the bundling belt solderless wrapped connection is on tape spool 2.
As Fig. 1 and Fig. 2 and Fig. 3 and shown in Figure 4, the twirl device of this winch belt shaft is located at tape spool 2 external parts of winch support 1 sidepiece.This device comprises permanent seat 3, rotor 4, ratchet 5 and ratchet 6 etc., and permanent seat 3 is fixed on tape spool 2 ends, and ratchet 5 is connected in permanent seat 3 ends.Rotor 4 is tubular, and sidepiece and rotor 4 that the inner of rotor 4 is socketed in permanent seat 3 cover above-mentioned ratchet 5, and the sidepiece at the place, outer end of rotor 4 has four uniform crow bar holes 42.In the present embodiment, be provided with a fixing screw 7 between rotor 4 and the permanent seat 3, fixing screw 7 is by being threadedly connected on the permanent seat 3 and the head of fixing screw 7 blocks rotor 4, by fixing screw 7 with rotor 4 axial location on permanent seat 3.
As shown in Figure 5, the inboard of rotor 4 has draw-in groove 41, and draw-in groove 41 is circular-arc, and the retaining that has protruding place in the both sides of draw-in groove 41 makes that along 41a the port size of draw-in groove 41 is less.The inner of ratchet 6 is a larger-size retaining 61, and retaining 61 and draw-in groove 41 the inners are complementary and keep off 61 and are stuck in two retainings along between the 41a.
Also be provided with elastic component 8 in rotor 4 inboards, in the present embodiment, elastic component 8 is V-shaped flexure strip, also can directly adopt spring according to actual needs certainly.Roof pressure is in the outer end of rotor 4 inboards and ratchet 6 respectively at the two ends of elastic component 8, and the outer end of ratchet 6 is embedded on the ratchet 5 under the elastic force effect of elastic component 8.In the present embodiment, ratchet 6 is three, and these three ratchets 6 are distributed in rotor 4 inboards.
When use has the winch restraint of loads of this device, at first crow bar is inserted in crow bar 42 holes of rotor 4.Pull crow bar and drive rotor 4 rotations, owing to be embedded on the ratchet 5 in ratchet 6 outer ends under the effect of elastic component 8, therefore rotor 4 rotates and just can drive ratchet 5 rotations, drives permanent seat 3 in ratchet 5 rotation processes and rotates, and permanent seat 3 rotating band movable band axis 2 rotate.
When oppositely pulling crow bar, that is to say that ratchet 6 slips over from the back of tooth of ratchet 5 ratchets when making rotor 4 backward rotation, ratchet 6 can not drive ratchet 5 and rotate.Therefore, a reciprocal little amplitude just can make tape spool 2 be always along a direction rotation when restraint of loads, thereby fast speed draws bundling belt in, is about to goods and bundlees firmly.
In order to prevent that rainwater or other impurity from being entered in this device by the junction of rotor 4 and permanent seat 3, be with protecting sleeve 9 at the permanent seat 3 and rotor 4 outsides.Rotor 4 is taper in the present embodiment, and protecting sleeve 9 also is taper, and protecting sleeve 9 outsides and rotor 4 outsides seamlessly transit.
Embodiment two
The structure of present embodiment and principle are basic identical with embodiment one, different place is only to have a retaining on the draw-in groove 41 along 41a, under the elastic force effect of elastic component 8, make the inner of ratchet 6 be resisted against locating of draw-in groove 41, keeping off along making the inner of ratchet 6 to break away under the double action of 41a and elastic component from draw-in groove 41, make the outer end of ratchet 6 be resisted against on the ratchet 5, see shown in Figure 6.Certainly, such structure also can make ratchet 6 around its inner place swing.
Claims (9)
1, a kind of twirl device of winch tape spool, be arranged at tape spool (2) external part of winch bracket sidepiece, this device comprises a permanent seat (3) and a rotor (4), permanent seat (3) is fixed together with tape spool (2), the inner of rotor (4) is socketed on the sidepiece of permanent seat (3), there is at least one crow bar hole (42) at place, rotor (4) outer end, it is characterized in that, this wheel word also comprises ratchet (5) and ratchet (6), described ratchet (5) is fixed on permanent seat (3) end, described rotor (4) inboard is provided with the draw-in groove (41) that is used for the inner clamping mutually of ratchet (6), also be provided with elastic component (8) between described ratchet (6) and rotor (4) inboard, be embedded on the above-mentioned ratchet (5) in ratchet (6) outer end under the elastic force effect of elastic component (8).
2, the twirl device of winch belt shaft according to claim 1, it is characterized in that, a wherein side of described draw-in groove (41) has the retaining of protrusion along (41a), the inner of described ratchet (6) has larger-size retaining head (61), is resisted against retaining along on (41a) at the retaining head (61) of ratchet (6) under the elastic force effect of above-mentioned elastic component (8).
3, the twirl device of winch belt shaft according to claim 1, it is characterized in that, described draw-in groove (41) both sides all have the retaining of protrusion along (41a), and the inner of described ratchet (6) has larger-size retaining head (61), and retaining head (61) is connected in two retainings along between (41a).
According to the twirl device of claim 1 or 2 or 3 described winch belt shafts, it is characterized in that 4, described elastic component (8) is the sheetmetal that is the V shape, and the two ends of sheetmetal are resisted against respectively on rotor (4) inboard and the ratchet (6).
According to the twirl device of claim 1 or 2 or 3 described winch belt shafts, it is characterized in that 5, described elastic component (8) is a spring, the two ends of spring act on respectively on rotor (4) inboard and the ratchet (6).
According to the twirl device of claim 1 or 2 or 3 described winch belt shafts, it is characterized in that 6, the outside of described permanent seat (3) and rotor (4) is with protecting sleeve (9).
7, the twirl device of winch belt shaft according to claim 6 is characterized in that, described rotor (4) is taper, and described protecting sleeve (9) also is taper and protecting sleeve (9) outside seamlessly transits with rotor (4) outside.
According to the twirl device of claim 1 or 2 or 3 described winch belt shafts, it is characterized in that 8, described ratchet (6) quantity is the 3-5 root.
9, according to the twirl device of claim 1 or 2 or 3 described winch belt shafts, it is characterized in that, be provided with a fixing screw (7) between described rotor (4) and the permanent seat (3), fixing screw (7) is by being threadedly connected to permanent seat (3) and going up and the head of fixing screw (7) blocking rotor (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008100601455A CN101264743A (en) | 2008-03-11 | 2008-03-11 | Fast rotation device for winch band axis |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008100601455A CN101264743A (en) | 2008-03-11 | 2008-03-11 | Fast rotation device for winch band axis |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101264743A true CN101264743A (en) | 2008-09-17 |
Family
ID=39987505
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2008100601455A Pending CN101264743A (en) | 2008-03-11 | 2008-03-11 | Fast rotation device for winch band axis |
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| Country | Link |
|---|---|
| CN (1) | CN101264743A (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010057244A1 (en) | 2008-11-20 | 2010-05-27 | Shang An Wang | A spindle for a winch |
| WO2010135874A1 (en) * | 2009-05-26 | 2010-12-02 | 浙江双友物流器械股份有限公司 | Strap winch driving device |
| CN102275643A (en) * | 2011-05-03 | 2011-12-14 | 浙江双友物流器械股份有限公司 | Winch spool driving device |
| CN102849636A (en) * | 2012-09-26 | 2013-01-02 | 浙江双友物流器械股份有限公司 | Tape shaft driving device for winch |
| CN103010990A (en) * | 2012-12-03 | 2013-04-03 | 浙江双友物流器械股份有限公司 | Belt axle connecting piece of winch and manufacturing method |
| CN106829574A (en) * | 2017-04-13 | 2017-06-13 | 安徽江南春包装科技有限公司 | A kind of unidirectional winding device of overload protection type marble paper |
| CN114873368A (en) * | 2022-05-26 | 2022-08-09 | 北京理工大学珠海学院 | Rope winding mechanism and control method thereof |
| WO2024087374A1 (en) * | 2022-10-25 | 2024-05-02 | 浙江双友物流器械股份有限公司 | Tie down strap tightening device |
-
2008
- 2008-03-11 CN CNA2008100601455A patent/CN101264743A/en active Pending
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2356058A4 (en) * | 2008-11-20 | 2013-04-03 | Shang An Wang | A spindle for a winch |
| EP2356058A1 (en) * | 2008-11-20 | 2011-08-17 | Shang An Wang | A spindle for a winch |
| WO2010057244A1 (en) | 2008-11-20 | 2010-05-27 | Shang An Wang | A spindle for a winch |
| WO2010135874A1 (en) * | 2009-05-26 | 2010-12-02 | 浙江双友物流器械股份有限公司 | Strap winch driving device |
| CN102275643A (en) * | 2011-05-03 | 2011-12-14 | 浙江双友物流器械股份有限公司 | Winch spool driving device |
| CN102275643B (en) * | 2011-05-03 | 2013-04-24 | 浙江双友物流器械股份有限公司 | Winch spool driving device |
| CN102849636A (en) * | 2012-09-26 | 2013-01-02 | 浙江双友物流器械股份有限公司 | Tape shaft driving device for winch |
| CN102849636B (en) * | 2012-09-26 | 2015-02-04 | 浙江双友物流器械股份有限公司 | Tape shaft driving device for winch |
| CN103010990A (en) * | 2012-12-03 | 2013-04-03 | 浙江双友物流器械股份有限公司 | Belt axle connecting piece of winch and manufacturing method |
| CN103010990B (en) * | 2012-12-03 | 2015-04-15 | 浙江双友物流器械股份有限公司 | Belt axle connecting piece of winch and manufacturing method |
| CN106829574A (en) * | 2017-04-13 | 2017-06-13 | 安徽江南春包装科技有限公司 | A kind of unidirectional winding device of overload protection type marble paper |
| CN106829574B (en) * | 2017-04-13 | 2018-07-20 | 安徽江南春包装科技有限公司 | A kind of unidirectional winding device of overload protection type marble paper |
| CN114873368A (en) * | 2022-05-26 | 2022-08-09 | 北京理工大学珠海学院 | Rope winding mechanism and control method thereof |
| WO2024087374A1 (en) * | 2022-10-25 | 2024-05-02 | 浙江双友物流器械股份有限公司 | Tie down strap tightening device |
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Open date: 20080917 |