CN201220847Y

CN201220847Y - Drive wheel for conveyor chain

Info

Publication number: CN201220847Y
Application number: CNU2008201020657U
Authority: CN
Inventors: 吴艺腾
Original assignee: Individual
Current assignee: Individual
Priority date: 2008-04-21
Filing date: 2008-04-21
Publication date: 2009-04-15
Anticipated expiration: 2018-04-21

Abstract

The utility model discloses a novel driving wheel used for a carrier chain. The novel driving wheel is composed of a plurality of wheel carriers extending outward from the outer edge of the wheel spindle part of the driving wheel and forming equal angles. A convex guiding block is arranged on the end edge of each wheel carrier, the arc length formed between the convex guiding blocks on two adjacent wheel carriers is equal to the length of a chain element unit, the convex part of the convex guiding block penetrates the inner part of the chain element unit not provided with a scraper, and the upper end surface of the bottom edge is propped against the outer end edge of the chain element unit; a chain element shifting piece extends outward bevelways from the upper end edge of the convex guiding block, forming a guiding-in edge and a guiding-out edge which are sharp and oblique. The utility model abandons the technical proposal that the friction of a driving gear is utilized on the cyclical operation of the carrier chain of a transmission belt in the prior art; the convex guiding block and the chain element shifting piece are utilized to realize stable and reliable engagement state between the wheel carrier and the carrier chain, in order to ensure smooth operation, effectively reduce abrasion, reduce noise and the vibration, and enhance the durability and the service life; the driving wheel can also be applied to the transmission belt, the path of which can be changed at any angle.

Description

A kind of chain driving wheel

Technical field

The utility model relates to a kind of structural development of pay-off, refers to the structural development of chain with driving wheel especially.

Background technology

Chain is a kind of pay-off that the powder or granule material transfer equipment generally uses.Chain of the prior art is as shown in Figure 1: chain is to be linked by several link units (A), and be to become mutually vertical to connect between each link units (A), what make has a suitable flexible curvature, can be for walking around a driven wheel, utilize it to pass band, pulling chain cycle operation.Again between each link units (A), interlock and be provided with the circular scraper plate (B) that plastics are made, these circular scraper plates (B) are to be pulled cycle operation with chain, shuttle back and forth in turn through the mouth of pipe two ends of a feeder sleeve (C), thereby the powder or granule material in the feeder sleeve (C) is taken out of in pipe, the blanking that makes reaches the purpose of feeding to preposition.In the prior art, the biography band mode of chain, it is a gear teeth outer rim of merely chain being walked around driven wheel, utilizes the driven wheel friction to pass band chain cycle operation.And because therebetween and fail to keep engagement, and chain when pulled, driven wheel can't fill up it, make its buoyance lift, therefore chain very easily produces beat and vibration, had a strong impact on the smooth and easy of running, more can cause great noise, and cause chain and circular scraper plate (B) undue wear.The length that adds this chain reaches several meters easily, and the resistance that needs the circular scraper plates of load (B) that the powder or granule material in the feeder sleeve (C) is pushed force feed forward and produced, so driven wheel all needs the motor drives by high-power, but under chain can't the situation of smooth and easy running, the wearing and tearing of chain and circular scraper plate (B) are very huge, seriously reduce its service life, more influenced carrying out smoothly of feeding operation.Moreover,, be subject to it and pass the band mode, obviously can't be suitable for, have the disappearance in many uses for the mass transport of some special angle and non-rectilinear direction.

The utility model content

At locating of the deficiencies in the prior art, the utility model provides a kind of novel chain driving wheel, chain after this improvement is accurate with the driving wheel engaged transmission, the running of having guaranteed chain is smooth and easy, and can effectively reduce wear, reduce noise and vibration, with being suitable for arbitrarily angled variation, or the biography band in path such as oblique or circuitous uses.

For achieving the above object, technical solutions of the utility model are:

A kind of chain driving wheel, its extend by the outside equal angles of driving wheel wheel axial region outer rim several take turns and be configured to, one leads the chain seat is located at each wheel carrier ora terminalis, this is led the chain seat and sets out a chain link plectrum and constitute by the outer face of a convex guide block is prominent, formed arc length between the convex guide block on adjacent two wheel carriers, isometric with link units length, this convex guide block protuberance is set in the link units inside that is not equiped with scraper plate, and the link units external end edge is replaced in the root edge upper surface; The chain link plectrum forms a point tiltedly importing limit, the derivation limit of shape from the oblique setting that extends outwardly of the upper end edge of convex guide block.

Technique scheme useful be in:

The utility model has been abandoned the technical scheme of utilizing the driven wheel friction to pass band chain cycle operation in the prior art, by a driving wheel, lead the chain seat and realize remaining between wheel carrier and chain the engagement of surely leaning on for one that is provided with in the outermost end of this driving wheel wheel carrier, smooth and easy to guarantee to turn round, effectively reduce wear, reduce noise and vibration, strengthen durable degree and service life, use with the biography band that can be suitable for arbitrarily angled variation path with benefit.

Description of drawings

Fig. 1 is the running condition partial schematic diagram of chain in the prior art;

Fig. 2 is the utility model driving wheel perspective view;

Fig. 3 looks scheme drawing for the utility model master;

Fig. 4 is the utility model schematic side view;

Fig. 5 is Fig. 4 X portion enlarged diagram;

Fig. 6 is the utility model running condition scheme drawing one;

Fig. 7 is the utility model running condition scheme drawing two.

The specific embodiment

The utility model now is described in conjunction with the accompanying drawings and embodiments.

See also Fig. 2, several wheel carrier (12) that the outside equal angles of driving wheel of the present utility model (1) wheel axial region outer rim extends constitutes.This takes turns the suitable external diameter of axial region (11) tool one, and is equipped with an axis hole (111) in the center, can make it to such an extent that be driven to rotate for driving wheel (1) is assembled on the axle of an electrical motor.

Be that angle extends setting outward between being etc. between each wheel carrier (12) shown in Fig. 2-5, and all be provided with one in the same position place of its outermost end and lead chain seat (13), this is led chain seat (13) and is made of the prominent chain link plectrum (132) that sets out in convex guide block (a 131) outer face center.And the length between these convex guide block (131) protuberance both sides is looked serial connection back link units (2) (2 ') in-to-in size and is set, and has one than the large-sized slightly root edge in the outside of link units (2) (2 ').And formed arc length between the convex guide block (131) on adjacent two wheel carriers (12), with each link units (2) (2 ') always grow up to identical length, each convex guide block (131) can be driven to rotate with driving wheel (1), wear in turn into the link units that is not equiped with scraper plate (3) (2) inside, to keep becoming engagement therebetween, and link units (2) filled up, with certain biography band chain cycle operation, and the noise and the vibration that are produced can effectively reduce running the time.Described chain link plectrum (132) is the oblique setting that extends outwardly from the ora terminalis place of convex guide block (131), for form a point tiltedly the importing limit and the derivation limit of shape respectively in its both sides, stretch through into the inside of link units (2) and disengaging with it and can be beneficial to, more bootable link units (2) falls within on the convex guide block (131), smooth-going to guarantee to turn round therebetween, with effective reduction wearing and tearing.The utility model in the use, shown in Fig. 6,7: chain is walked around driving wheel (1), and making chain deflection place not be equiped with several link units (2) of scraper plate (3), involutory wearing places on the convex guide block (131) of leading chain seat (13), makes therebetween and must be meshed.When driving wheel (1) was rotated by motor drives, each convex guide block (131) can drive the band chain really and follow its hand of rotation running, and wears in turn in the link units (2) that is not equiped with scraper plate (3).Start repeatedly so continuously then can spur the chain cycle operation, and can utilize the scraper plate (3) on it, satisfies so that the powder or granule material in the feeder sleeve is pushed forward, reaches the use effect of force feed article.

The utility model is in the outermost end of each wheel carrier (12), all be provided with one and lead chain (13), this leads chain seat (13) by prominent tiltedly chain link plectrum (132) formation of shape of a point that sets out on the outer face of a convex guide block (131), make it and to be driven to rotate with driving wheel (1), wear easily into the link units that is not equiped with scraper plate (3) (2) inside, to keep becoming engagement therebetween, and it can be given and filling up, with certain biography band chain cycle operation, it is smooth and easy to guarantee to turn round therebetween, more can effectively reduce wear, reduce noise and vibration, strengthen the durable degree and the service life of chain with benefit.In addition, the utility model more can utilize the installing angle of adjusting driving wheel (1), to change the rotation direction of chain, make it applicable to various angles, oblique, even the need of the biography band conveying of circuitous path material, fully enlarged its value of service.

Claims

1, a kind of chain driving wheel, it is characterized in that: its extend by the outside equal angles of driving wheel wheel axial region outer rim several take turns and be configured to, one leads the chain seat is located at each wheel carrier ora terminalis, this is led the chain seat and sets out a chain link plectrum and constitute by the outer face of a convex guide block is prominent, formed arc length between the convex guide block on adjacent two wheel carriers, isometric with link units length, this convex guide block protuberance is set in the link units inside that is not equiped with scraper plate, and the link units external end edge is replaced in the root edge upper surface; The chain link plectrum forms a point tiltedly importing limit, the derivation limit of shape from the oblique setting that extends outwardly of the upper end edge of convex guide block.