CN201220846Y

CN201220846Y - Drive wheel for conveyor chain

Info

Publication number: CN201220846Y
Application number: CNU2008201020642U
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 guiding chain seat is arranged on the end edge of each wheel carrier, and the guiding chain seat is a Y-shaped chain groove, the rabbet of which expands outward; the arc length formed between the chain grooves on two adjacent wheel carriers is equal to the length of a chain element unit, the chain element unit not provided with a scraper is clamped and sleeved in the chain groove, and two sides of the chain groove are propped against the space between the side edges of two chain element units provided with a scraper and adjacent to the chain groove. 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; a driving wheel and a guiding chain seat arranged at the outmost end of the wheel carrier of the driving wheel 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 suitable for the transmission belt, the path of which can be changed at any angle.

Description

Novel 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:

Novel 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 leads the chain seat is the Y-shaped key way that a notch is opened outward; Formed arc length between the key way on adjacent two wheel carriers, isometric with link units length, the link units chuck that is not equiped with scraper plate is in key way, and the key way both sides contact in adjacent two being equiped with between the lateral margin of link units of scraper plate with it.

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, the utility model driving wheel (1) mainly is made of several wheel carrier (12) that an outer rim of taking turns axial region (11) outwards extends.And this wheel axial region (11) has a suitable external diameter, and is equipped with an axis hole (111) in the center, can make it to be driven to rotate for driving wheel (1) is assembled on the axle of an electrical motor.

Be to be the equal angles setting that stretches out between the wheel carrier shown in Fig. 2-5 (12), and all be convexly equipped with out one in the same position place of its outermost end and lead chain seat (13) that this leads chain seat (13) all is to be involuted in opposite directions by two wing seat boards (131) (132).And two wing seat boards (131) (132) be connected with respectively in wheel carrier (12) before, the end edge place, and all be that a top is oblique outer opening, and in reserving the plate body of a flat segments with wheel carrier (12) joint, can establish for folder therebetween and form the Y-shaped key way (133) that a notch is opened outward.Width between two wing seat board (131) (132) both sides, has identical size with the spacing between serial connection each link units of back (2) (2 '), and the width of rebate and the degree of depth of key way (133) then are according to the diameter of link units (2) (2 ') chain link and outside dimension and establish; Cooperate adjacent two wheel carriers (12) to go up and lead formed arc length between chain seat (13), all be isometric with link units (2) (2 ') length, make and respectively lead chain seat (13) and can be driven to rotate with driving wheel (12), chuck is in the link units that is not equiped with scraper plate (3) (2) outside in turn, its both sides then can contact between the lateral margin of adjacent two different directions link units (2 ') with it, to keep becoming engagement therebetween, and link units (2) filled up, with certain biography band chain cycle operation, and can effectively reduce wear the noise and the vibration that are produced when reducing running.

The utility model in the use, shown in Fig. 6,7, chain is walked around driving wheel (1), and make chain deflection place not be equiped with several link units (2) of scraper plate (3), the Cheng Zhixiang chuck goes into to lead in the key way (133) of chain seat (13), and the link units (2 ') of its both sides horizontal direction can contact in the edge of wing seat board (131) (132), and it is meshed.When driving wheel (1) is rotated by motor drives, respectively lead chain seat (13) and can drive the band chain really and follow the running of its hand of rotation, and in turn chuck in the link units that is not equiped with scraper plate (3) (2) outside.Start repeatedly so continuously then can spur the chain cycle operation, and can utilize the scraper plate (3) on it, and the powder or granule material in the feeder sleeve is pushed forward, reaches the use effect of force feed article.

The utility model is connected with in the chain seat (13) of leading of each wheel carrier (12) outermost end and is all involuted in opposite directions by two wing seat boards (131) (132), and therebetween folder is established the Y-shaped key way (133) that forms outer an of notch, make it to be able to be driven to rotate with driving wheel (1), guide via notch, chuck is in the link units that is not equiped with scraper plate (3) (2) outside easily, and contact between the lateral margin of adjacent two different directions link units (2 ') with it, to keep becoming engagement therebetween, and link units (2) can be filled up, guarantee to pass the cycle operation of band chain, it is smooth and easy to guarantee to turn round therebetween, more can effectively reduce wear, the noise and the vibration that produce when reducing running, the durable degree and the service life that strengthen 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, makes it applicable to various angles, and oblique even circuitous path material passes needing of band conveying, enlarges its value of service.

Claims

1, novel chain driving wheel 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 leads the chain seat is the Y-shaped key way that a notch is opened outward; Formed arc length between the key way on adjacent two wheel carriers, isometric with link units length, the link units chuck that is not equiped with scraper plate is in key way, and the key way both sides contact in adjacent two being equiped with between the lateral margin of link units of scraper plate with it.