CN213451584U - Single-tooth detachable tooth-separating type chain wheel - Google Patents

Abstract

The utility model discloses a monodentate detachable divides flute profile sprocket, including the outer loop, the top fixedly connected with connecting box of outer loop, the top of connecting box is provided with the monodentate, the both sides of connecting box all are provided with the handle, the inside both sides of connecting box are seted up there is the definite groove, the gear standing groove has been seted up to the inside intermediate position of connecting box, and the intermediate position in definite groove is provided with the connecting rod, the intermediate position of connecting rod is provided with the spring, and the front end fixedly connected with connecting block of connecting rod, square groove have been seted up at the top of connecting block. The utility model discloses in, when the single tooth on the sprocket is dismantled to needs, the handle of outside pulling single tooth both sides utilizes the connecting rod spring to take out the standing groove of single tooth from the connecting box, if when needs install, the pulling handle is placed the single tooth in the standing groove, then inside promotion utilizes square piece and the mutual block of square groove, and easy to assemble also conveniently changes, is worth wideling popularize.

Description

Single-tooth detachable tooth-separating type chain wheel

Technical Field

The utility model relates to a sprocket technical field especially relates to a monodentate detachable divides flute profile sprocket.

Background

The tooth-separating chain wheel is a wheel with embedded tooth type chain-fastening teeth, is used for meshing with blocks with accurate pitch on a chain-link ring or a cable rope, and is widely applied to the industries of mechanical transmission and the like in the industries of chemical engineering, textile machinery, escalators, wood processing, three-dimensional parking garages, agricultural machinery, food processing, instruments, petroleum and the like.

But the single tooth on present sprocket can not dismantle, inconvenient change, and the sprocket can take place wearing and tearing in the transmission, can produce the harm to the sprocket for a long time.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a single-tooth detachable tooth-separating type chain wheel.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a monodentate detachable divides flute profile sprocket, includes the outer loop, the top fixedly connected with connecting box of outer loop, the top of connecting box is provided with the gear, the both sides of connecting box all are provided with the handle, limited groove is seted up to the inside both sides of connecting box, the gear standing groove has been seted up to the inside intermediate position of connecting box, the intermediate position in limited groove is provided with the connecting rod, the intermediate position of connecting rod is provided with the spring, the front end fixedly connected with connecting block of connecting rod, square groove has been seted up at the top of connecting block, the intermediate position of outer loop is provided with the inner ring.

As a further description of the above technical solution:

the middle position of the inner ring is provided with a connecting shaft, and the inside of the connecting shaft is fixedly connected with a wear-resistant layer.

As a further description of the above technical solution:

the two sides of the gear are fixedly connected with square blocks.

As a further description of the above technical solution:

and the square groove is internally provided with an anti-slip pad.

As a further description of the above technical solution:

the connecting rod extends outwards and is movably connected with the handle.

As a further description of the above technical solution:

the square groove is movably clamped with the square block.

The utility model discloses following beneficial effect has:

1. the utility model discloses in, when the single tooth on the sprocket is dismantled to needs, the handle of outside pulling single tooth both sides utilizes the connecting rod spring to take out the standing groove of single tooth from the connecting box, if when needs install, the pulling handle is placed the single tooth in the standing groove, then inside promotion utilizes square piece and the mutual block of square groove, and easy to assemble also conveniently changes.

2. The utility model discloses in, consider that the sprocket has wearing and tearing to produce in driven, set up carbomorphism chromium at the top of every monodentate, set up resistant friction layer at the intermediate position of connecting axle, reduce the wearing and tearing to the sprocket like this in driven, improve the life-span of the mechanical body, be worth wideling popularize.

Drawings

Fig. 1 is a schematic structural view of a single-tooth detachable tooth-separating type sprocket wheel provided by the present invention;

FIG. 2 is an enlarged view taken at A in FIG. 1;

FIG. 3 is a structural view of a connection box of a detachable separated-tooth type sprocket with single tooth according to the present invention;

fig. 4 is the structural intention of the gear of the detachable separated teeth type chain wheel with single tooth provided by the utility model.

Illustration of the drawings:

1. an outer ring; 2. an inner ring; 3. a connection box; 4. a gear; 5. a handle; 6. a gear placing groove; 7. defining a slot; 8. a connecting rod; 9. a spring; 10. connecting blocks; 11. a non-slip mat; 12. a connecting shaft; 13. a wear layer; 14. a square block; 15. a square groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, the present invention provides an embodiment: a tooth type sprocket wheel with detachable single teeth comprises an outer ring 1, a connecting box 3 is fixedly connected to the top of the outer ring 1, the connecting box 3 is used for placing the single teeth in the connecting box 3, gears 4 are arranged on the top of the connecting box 3, the gears 4 are arranged in an annular array, handles 5 are arranged on two sides of the connecting box 3, considering that engine oil is available on the hands during replacement, threads are arranged on the handles 5 to increase friction force conveniently, limiting grooves 7 are formed in two inner sides of the connecting box 3, the limiting grooves 7 are used for limiting position areas of the handles 5 and connecting rods 8, gear placing grooves 6 are formed in the middle positions of the inner part of the connecting box 3, the area where the gears 4 are placed is limited, connecting rods 8 are arranged in the middle positions of the limiting grooves 7, springs 9 are arranged in the middle positions of the connecting rods 8, and connecting blocks 10 are fixedly connected to the front ends of the connecting rods 8, square groove 15 has been seted up at the top of connecting block 10, single tooth on the sprocket needs to be changed, need outside pulling handle 5, the front end of handle 5 is provided with connecting rod 8, the middle part of connecting rod 8 is provided with spring 9, simultaneously at the front end fixedly connected with connecting block 10 of connecting rod 8, the inside of connecting block 10 is provided with square groove 15, pulling handle 5 can drive spring 9 on the connecting rod 8, open the angle, take out the single tooth from gear standing groove 6, convenient the change, when need change a new time, place new gear in gear standing groove 6, at this moment need inwards promote handle 5, inwards push connecting block 10, when pushing away the square piece 14 of single tooth both sides, square piece 14 can with the square groove 15 in connecting block 10, mutual block, paste together, the intermediate position of outer loop 1 is provided with inner ring 2.

The middle position of the inner ring 2 is provided with a connecting shaft 12, the inside of the connecting shaft 12 is fixedly connected with a wear-resistant layer 13, the wear-resistant layer 13 is made of surface paper which is added with wear-resistant material aluminum oxide and is soaked in melamine resin, the wear of the whole chain wheel in transmission is reduced, the service life of a machine body is prolonged, the cost is reduced, the times of replacing the whole machine body are reduced, the top of the gear 4 is fixedly connected with chromium carbide, the chromium carbide is metal and has good wear resistance, corrosion resistance and oxidation resistance, the material is added to prevent the damage to each gear 4 in transmission, the service life of each gear 4 is prolonged, the cost is also reduced, the two sides of the gear 4 are fixedly connected with square blocks 14 which are conveniently movably clamped with the square grooves 15, the inside of the square grooves 15 is provided with a mat 11, and a large number of threads are arranged on the mat 11, when fixing gear 4 like this, prevent skidding, also in order to prevent gear 4 landing in the driven, frictional force has been increased, in the time of practical use, consider that whole sprocket can produce wearing and tearing in the driven, the top at the monodentate has set up chromium carbide, and at the intermediate position fixed connection of connecting axle 12 wearing layer 13, reduce the wearing and tearing to the sprocket like this in the driven, the life-span connecting rod 8 that has improved the whole mechanical body outwards extends and handle 5 swing joint, conveniently stimulate whole connecting rod 8, square groove 15 and square 14 swing joint, the installation has also made things convenient for the dismantlement.

The working principle is as follows: when the tooth-separating type chain wheel is used, if a single tooth on the chain wheel needs to be replaced, the handle 5 needs to be pulled outwards, the connecting rod 8 is arranged at the front end of the handle 5, the spring 9 is arranged in the middle of the connecting rod 8, the connecting block 10 is fixedly connected to the front end of the connecting rod 8, the square groove 15 is arranged inside the connecting block 10, the handle 5 is pulled to drive the spring 9 on the connecting rod 8 to open at an angle, the gear 4 is taken out of the gear placing groove 6, replacement is convenient, when a new gear needs to be replaced, the new gear 4 is placed in the gear placing groove 6, the handle 5 needs to be pushed inwards, the connecting block 10 is pushed inwards, when the square blocks 14 on two sides of the single tooth are pushed, the square blocks 14 are mutually clamped with the square groove 15 in the connecting block 10 and attached together, and meanwhile, the anti-slip mat 11 is arranged inside the square groove 15 to prevent slipping during transmission, also for the mutual frictional force of increase, consider that whole sprocket can produce wearing and tearing in the transmission, set up chromium carbide at the top of monodentate to and at the intermediate position fixed connection wearing layer 13 of connecting axle 12, reduce the wearing and tearing to the sprocket like this in the transmission, improved the life-span of whole machinery body, the cost is reduced, is worth wideling popularize.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims (6)

1. The utility model provides a monodentate detachable divides flute profile sprocket, includes outer ring (1), its characterized in that: the top fixedly connected with connecting box (3) of outer ring (1), the top of connecting box (3) is provided with gear (4), the both sides of connecting box (3) all are provided with handle (5), limited groove (7) are seted up to the inside both sides of connecting box (3), gear standing groove (6) have been seted up to the inside intermediate position of connecting box (3), the intermediate position of limited groove (7) is provided with connecting rod (8), the intermediate position of connecting rod (8) is provided with spring (9), the front end fixedly connected with connecting block (10) of connecting rod (8), square groove (15) have been seted up at the top of connecting block (10), the intermediate position of outer ring (1) is provided with inner ring (2).

2. A single tooth removable split tooth sprocket as set forth in claim 1, wherein: the middle position of the inner ring (2) is provided with a connecting shaft (12), and a wear-resistant layer (13) is fixedly connected inside the connecting shaft (12).

3. A single tooth removable split tooth sprocket as set forth in claim 1, wherein: the two sides of the gear (4) are fixedly connected with square blocks (14).

4. A single tooth removable split tooth sprocket as set forth in claim 1, wherein: and the square groove (15) is internally provided with an anti-slip pad (11).

5. A single tooth removable split tooth sprocket as set forth in claim 1, wherein: the connecting rod (8) extends outwards and is movably connected with the handle (5).

6. A single tooth removable split tooth sprocket as set forth in claim 1, wherein: the square groove (15) is movably clamped with the square block (14).

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