CN202897890U - Belt shaft driving device of winch - Google Patents
Belt shaft driving device of winch Download PDFInfo
- Publication number
- CN202897890U CN202897890U CN 201220494516 CN201220494516U CN202897890U CN 202897890 U CN202897890 U CN 202897890U CN 201220494516 CN201220494516 CN 201220494516 CN 201220494516 U CN201220494516 U CN 201220494516U CN 202897890 U CN202897890 U CN 202897890U
- Authority
- CN
- China
- Prior art keywords
- belt shaft
- winch
- driving device
- rotary cylinder
- ratchet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
Links
Images
Landscapes
- Basic Packing Technique (AREA)
Abstract
The utility model provides a belt shaft driving device of a winch, and belongs to the technical field of machinery. The belt shaft driving device of the winch solves the problems that a driving mechanism of an existing winch belt shaft is short in service life and high in cost. The belt shaft driving device of the winch is arranged on the end portion of a winch belt shaft, and comprises a fixed seat and a rotary cylinder, wherein the rotary cylinder is provided with an inserting hole, wherein a crowbar is inserted into the inserting hole, the fixed seat is fixedly connected with the winch belt shaft, the rotary cylinder and the fixed seat are fixed in an axial mode, unidirectional mechanisms which are meshed in a ratchet wheel and ratchet mode are arranged between the rotary cylinder and the winch belt shaft, and the winch belt shaft is enabled to carry out unidirectional and continuous rotation through the unidirectional mechanisms in the reciprocating rotation process of the rotary cylinder. The belt shaft driving device of the winch has the advantages of being good in stability of use, simple in structure, low in cost and the like.
Description
Technical field
The utility model belongs to field of mechanical technique, relates to the driving device for belt shaft of a kind of winch, particularly winch.
Background technology
Winch is a kind of instrument that often uses in the Automobile Transportation goods process, by it Goods binding is lived, to prevent that goods comes off or mutually collision in the vehicle traveling process.Winch comprises a support, be positioned at the rotating shaft on the support and be connected to bundling belt in the rotating shaft, rotating shaft tightens up bundling belt and gets final product during restraint of loads, can find out that namely safety is convenient again to adopt the winch restraint of loads, it plays very important effect in the Automobile Transportation process.
For example, the applicant once proposed " driver train of winch belt shaft " that publication number is 201457211U, it is arranged at the zone axis extension end of winch support sidepiece, this mechanism comprises permanent seat and rotor, permanent seat links to each other with above-mentioned rotating shaft external part, rotor is enclosed within on the permanent seat, is provided with spring between rotor and permanent seat, sticks together in the end of the elastic force effect lower fixed seat of this spring and the end of rotor.Have intermeshing unidirectional teeth between permanent seat and the rotor.
Obviously, because the existence of unidirectional teeth is so that in the rotor reciprocating rotation process, the continuous rotation that permanent seat can only be unidirectional.Rotate the purpose that bundling belt is tightened up in final realization thereby drive tape spool.
But when winch uses for a long time, the unidirectional teeth on permanent seat and the rotor may be worn and torn, in case this driver train is just scrapped after the wearing and tearing.Therefore, its service life is not long, and use cost is higher.
Summary of the invention
The purpose of this utility model is the problems referred to above that exist for prior art, and a kind of driving device for belt shaft of simple in structure, winch that stability in use is high is provided.
The purpose of this utility model can realize by following technical proposal: a kind of driving device for belt shaft of winch, be arranged at the end of winch belt shaft, this device comprises permanent seat and rotary cylinder, has the jack that inserts for crow bar on the described rotary cylinder, it is characterized in that, described permanent seat and winch belt shaft are connected, above-mentioned rotary cylinder and permanent seat axial restraint, have the one-way mechanism that meshes by ratchet ratchet mode between described rotary cylinder and the tape spool, can make the unidirectional continuous rotation of tape spool by above-mentioned one-way mechanism in the described rotary cylinder reciprocating rotation process.
In the driving device for belt shaft of this winch, crow bar is inserted in the jack the then reciprocal crow bar of pulling, rotary cylinder is along with reciprocal rotation.In this process, by one-way mechanism so that the continuous unidirectional rotation of the tape spool of winch, thereby reach the purpose of tightening up bundling belt.
In the driving device for belt shaft of above-mentioned winch, described one-way mechanism comprises the ratchet that is hinged on the permanent seat and is connected in the ratchet of rotary cylinder end that above-mentioned ratchet is embedded on the ratchet.
In the rotary cylinder reciprocating rotation process, the effect low bottom-disc of ratchet, ratchet can only be unidirectional continuous rotation.That is to say, final so that the unidirectional continuous rotation of tape spool.
In the driving device for belt shaft of above-mentioned winch, described permanent seat comprises chassis in the form of annular discs and be circular trim ring, and the chassis is connected in the band shaft end, and trim ring is connected by connecting pin and chassis, and above-mentioned ratchet is articulated on the connecting pin.
The two ends of connecting pin are connected in respectively on chassis and the trim ring, adopt four uniform connecting pins that chassis and trim ring firmly are fixed together here.Simultaneously, ratchet is hinged on the connecting pin, has saved the space, rationally utilized connecting pin.
In the driving device for belt shaft of above-mentioned winch, described rotary cylinder the inner has the gear edge of protrusion, and above-mentioned trim ring is enclosed within on the rotary cylinder and keeps off along between trim ring and chassis.
Because gear is along being resisted against the trim ring inboard, such structure so that rotary cylinder can rotate with respect to trim ring, but rotary cylinder can not broken away from by the trim ring place.
In the driving device for belt shaft of above-mentioned winch, has ringwise guard ring between edge, described chassis and the trim ring edge.
Form airtight cavity between guard ring, chassis and the trim ring three, above-mentioned ratchet, ratchet all are positioned at this cavity, can prevent that like this foreign material from entering the ratchet place.
In the driving device for belt shaft of above-mentioned winch, described guard ring has fixedly connected to the inner side some pillar stiffeners, and the two ends of pillar stiffener are resisted against respectively on chassis and the trim ring.
By the intensity of pillar stiffener increase permanent seat, avoid it to be out of shape under external force.
In the driving device for belt shaft of above-mentioned winch, described guard ring inboard has with it and is connected as a single entity and tubular supporting seat, and above-mentioned pillar stiffener is connected on the supporting seat.
By supporting seat pillar stiffener is fixed.
In the driving device for belt shaft of above-mentioned winch, described guard ring, supporting seat are plastic material, and above-mentioned supporting seat sidepiece has the breach that runs through together.
Adopt the one-shot forming of plastic material guard ring and supporting seat energy.The breach of supporting seat sidepiece is so that supporting seat has certain elasticity, thereby pillar stiffener is firmly located within it.
In the driving device for belt shaft of above-mentioned winch, described chassis is connected in the band shaft end by welding.
In the driving device for belt shaft of above-mentioned winch, described ratchet is connected in the rotary cylinder end by welding.
By welding the chassis is connected on the tape spool firmly, ratchet is connected on the rotary cylinder firmly.
Compared with prior art, the cavity sealing in the driving device for belt shaft of this winch between chassis, trim ring and the guard ring so that foreign material etc. are difficult for entering the ratchet and pawl place, has improved the winch stability in use.And, using in the rainy day even have the winch of this device, rainwater also is difficult for entering the ratchet place.
In addition, this device only is comprised of ratchet, ratchet, permanent seat and rotary cylinder, and relatively simple for structure, cost is lower.
Description of drawings
Fig. 1 is the sectional structure scheme drawing of the driving device for belt shaft of this winch.
Fig. 2 is the structural representation at ratchet in the driving device for belt shaft of this winch, ratchet place.
Fig. 3 is the structural representation of guard ring in the driving device for belt shaft of this winch.
Fig. 4 is along the A among Fig. 3-A sectional structure scheme drawing.
Among the figure, 1, tape spool; 2, rotary cylinder; 2a, gear edge; 2b, jack; 3, chassis; 4, trim ring; 5, guard ring; 5a, supporting seat; 6, pillar stiffener; 7, connecting pin; 8, ratchet; 9, ratchet; 10, lubricating cup; 11, torsion spring.
The specific embodiment
As depicted in figs. 1 and 2, the driving device for belt shaft of this winch is arranged at the end of winch belt shaft 1, and it comprises permanent seat and rotary cylinder 2, has the jack 2b that inserts for crow bar on the rotary cylinder 2.Permanent seat and winch belt shaft 1 are connected, rotary cylinder 2 and permanent seat axial restraint, have the one-way mechanism that meshes by ratchet ratchet mode between rotary cylinder 2 and the tape spool 1, can make the unidirectional continuous rotation of tape spool 1 by above-mentioned one-way mechanism in the rotary cylinder 2 reciprocating rotation processes.One-way mechanism comprises the ratchet 8 that is hinged on the permanent seat and the ratchet 9 that is connected in rotary cylinder 2 ends, and ratchet 8 is embedded on the ratchet 9.In the present embodiment, ratchet 9 is connected in rotary cylinder 2 ends by welding.
Permanent seat comprises chassis in the form of annular discs 3 and is circular trim ring 4, and chassis 3 is connected in tape spool 1 end by welding, and trim ring 4 is connected by connecting pin 7 and chassis 3, and ratchet 8 is articulated on the connecting pin 7.
The gear that rotary cylinder 2 the inners have protrusion is along 2a, and trim ring 4 is enclosed within on the rotary cylinder 2 and keeps off along 2a between trim ring 4 and chassis 3.
Such as Fig. 1 and Fig. 3 and shown in Figure 4, has ringwise guard ring 5 between 3 edges, chassis and trim ring 4 edges.Guard ring 5 has fixedly connected to the inner side four pillar stiffeners 6, and the two ends of pillar stiffener 6 are resisted against respectively on chassis 3 and the trim ring 4.In the present embodiment, guard ring 4 inboards have with it and are connected as a single entity and tubular supporting seat 5a, and pillar stiffener 6 is connected on the supporting seat 5a.Guard ring 5, supporting seat 5a are plastic material and supporting seat 5a sidepiece has the breach that runs through together.
In the driving device for belt shaft of this winch, crow bar is inserted among the jack 2b the then reciprocal crow bar of pulling, rotary cylinder 2 is along with reciprocal rotation.Gear on the rotary cylinder 2 is axially fixed on the permanent seat it along 2a, that is to say, rotary cylinder 2 can not break away from permanent seat when permanent seat rotates.Ratchet 9 only has along one of them direction rotational and stirs ratchet 8 along with in the rotary cylinder 2 reciprocating rotation processes, and another direction is rotated on the teeth of ratchet 8 by ratchet 9 and slipped over.Obviously, after rotary cylinder 2 drove ratchet 9 reciprocating rotations, the permanent seat that has ratchet 8 on it can only unidirectional rotation.Along with the continuous unidirectional rotation of the tape spool 1 of the winch of permanent seat unidirectional rotation, thereby reach the purpose of tightening up bundling belt.In order to guarantee that ratchet 8 is embedded on the ratchet 9 all the time, between ratchet 8 and chassis 3, be provided with torsion spring 11, ratchet 8 abuts on the ratchet 9 all the time under the elastic force effect of torsion spring 11.
In addition, for ratchet 9 ratchets 8 single-direction transmission power smoothly, also have on the guard ring 5 one with chassis 3 and trim ring 4 between the lubricating cup 10 that communicates of cavity.By the oiling regular to lubricating cup 10, fluid enters ratchet 9 places just can make itself and ratchet 8 more stable cooperating.
Claims (10)
1. the driving device for belt shaft of a winch, be arranged at the end of winch belt shaft (1), this device comprises permanent seat and rotary cylinder (2), has the jack (2b) that inserts for crow bar on the described rotary cylinder (2), it is characterized in that, described permanent seat and winch belt shaft (1) are connected, above-mentioned rotary cylinder (2) and permanent seat axial restraint, have the one-way mechanism that meshes by ratchet (9) ratchet mode between described rotary cylinder (2) and the tape spool (1), can make the unidirectional continuous rotation of tape spool (1) by above-mentioned one-way mechanism in described rotary cylinder (2) the reciprocating rotation process.
2. the driving device for belt shaft of winch according to claim 1 is characterized in that, described one-way mechanism comprises the ratchet (8) that is hinged on the permanent seat and be connected in the ratchet (9) of rotary cylinder (2) end that above-mentioned ratchet (8) is embedded on the ratchet (9).
3. the driving device for belt shaft of winch according to claim 2, it is characterized in that, described permanent seat comprises chassis in the form of annular discs (3) and is circular trim ring (4), chassis (3) is connected in tape spool (1) end, trim ring (4) is connected by connecting pin (7) and chassis (3), and above-mentioned ratchet (8) is articulated on the connecting pin (7).
4. the driving device for belt shaft of winch according to claim 3, it is characterized in that, described rotary cylinder (2) the inner has the gear of protrusion along (2a), and above-mentioned trim ring (4) is enclosed within rotary cylinder (2) upward and gear is positioned between trim ring (4) and chassis (3) along (2a).
5. according to claim 3 or the driving device for belt shaft of 4 described winches, it is characterized in that having ringwise guard ring (5) between (3) edge, described chassis and trim ring (4) edge.
6. the driving device for belt shaft of winch according to claim 5 is characterized in that, described guard ring (5) has fixedly connected to the inner side some pillar stiffeners (6), and the two ends of pillar stiffener (6) are resisted against respectively on chassis (3) and the trim ring (4).
7. the driving device for belt shaft of winch according to claim 6 is characterized in that, described guard ring (5) inboard has with it and is connected as a single entity and tubular supporting seat (5a), and above-mentioned pillar stiffener (6) is connected on the supporting seat (5a).
8. the driving device for belt shaft of winch according to claim 7 is characterized in that, described guard ring (5), supporting seat (5a) are plastic material, and above-mentioned supporting seat (5a) sidepiece has the breach that runs through together.
9. according to claim 3 or the driving device for belt shaft of 4 described winches, it is characterized in that described chassis (3) are connected in tape spool (1) end by welding.
10. according to claim 1 and 2 or the driving device for belt shaft of 3 or 4 described winches, it is characterized in that described ratchet (9) is connected in rotary cylinder (2) end by welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220494516 CN202897890U (en) | 2012-09-26 | 2012-09-26 | Belt shaft driving device of winch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220494516 CN202897890U (en) | 2012-09-26 | 2012-09-26 | Belt shaft driving device of winch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202897890U true CN202897890U (en) | 2013-04-24 |
Family
ID=48118584
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220494516 Withdrawn - After Issue CN202897890U (en) | 2012-09-26 | 2012-09-26 | Belt shaft driving device of winch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202897890U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
-
2012
- 2012-09-26 CN CN 201220494516 patent/CN202897890U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| AU2009336996B2 (en) | Strap coiling and releasing device for winch | |
| EP2749494A2 (en) | Landing gear wheel drive system | |
| CN202897890U (en) | Belt shaft driving device of winch | |
| CN201784814U (en) | Winch | |
| CN102849636B (en) | Tape shaft driving device for winch | |
| CN102275643B (en) | Winch spool driving device | |
| CN207309862U (en) | Bolts assemblies frock | |
| CN201321936Y (en) | One-way clutch for automobile starter | |
| CN101372263B (en) | Multifunctional small teeth difference planetary mechanism winches | |
| CN202783850U (en) | Driving mechanism for hand-cranking chain tensioner | |
| CN201205903Y (en) | Prefastening car safety belt coiler | |
| CN101570153A (en) | Driving device of winch belt shaft | |
| CN201931948U (en) | Fast chain tightening device for automobile anti-slip chain | |
| CN101519136B (en) | Improved belt-retracting device for tightener | |
| CN202080450U (en) | Driving device for belt shaft of winch | |
| CN201068066Y (en) | Safety durable wheel | |
| CN203511568U (en) | Multifunctional safety belt winder structure | |
| CN201670366U (en) | Clutch type rotating winch | |
| CN201347207Y (en) | Picking and laying belt device of tightener | |
| CN101519134B (en) | Belt-retracting device for tightener | |
| CN218564332U (en) | High-strength belt pulley for automobile | |
| CN202392069U (en) | Limiting structure of differential planet gear shaft | |
| CN201347209Y (en) | Improved picking and laying belt device of tightener | |
| CN202685777U (en) | Structure of spindle of rear hub | |
| CN210706873U (en) | Wheel of vehicle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130424 Effective date of abandoning: 20150204 |
|
| RGAV | Abandon patent right to avoid regrant |