CN208120281U

CN208120281U - A kind of chain feeder

Info

Publication number: CN208120281U
Application number: CN201820619150.4U
Authority: CN
Inventors: 王庆伟; 李睿; 井彬彬
Original assignee: SHANDONG ZHONGDU MACHINE CO Ltd
Current assignee: SHANDONG ZHONGDU MACHINE CO Ltd
Priority date: 2018-04-27
Filing date: 2018-04-27
Publication date: 2018-11-20
Anticipated expiration: 2028-04-27

Abstract

A kind of chain feeder, it is related to mining batcher technical field, including funnel, deflector chute below funnel is set, the material conveying device set below deflector chute and support and fixed funnel are set, the mounting rack of deflector chute and material conveying device, it is characterized in that, the material conveying device includes two drive sprockets and two driven wheels corresponding with drive sprocket being arranged in below deflector chute, pass through chain drive between each drive sprocket and corresponding driven wheel, the scraper plate of preset quantity is connected between two chains, bottom plate is provided with below the scraper plate on upper layer, the driven wheel is anodontia circle wheel, the wheel side of driven wheel and chain contact is extend into the slot between the two sides carrier bar of chain, it has been effectively relieved and has caused to jump tooth or climb section because sprocket wheel and chain site of engagement are easily accessible foreign matter, influence normal transmission problem.

Description

A kind of chain feeder

Technical field

The utility model relates to mining batcher technical field more particularly to a kind of chain feeders.

Background technique

Currently, batcher used in feed bin feeding system mainly has reciprocating feeder, oscillating feeder, belt Batcher and first apron feeder.Reciprocating feeder is a kind of most commonly used feeding device of current coal mine, its structure is simple, Using it is reliable, with certain impact resistance ability, but due to being unable to continuous-feeding there are idle stroke, therefore operational efficiency is low, makes an uproar Sound is big；Oscillating feeder is fed frequency height, and noise is big, and due to being fed by high-frequency vibration, vibration and frequency are by material grain Degree and specific gravity influence greatly, and feeding coal is unstable, and the adjustment of feeding coal is also relatively difficult；The work of apron feeder and First Tape Feeder It is the same to make principle, First Tape Feeder only covers one layer of armor outside apron feeder adhesive tape, improves batcher It is resistance to pound impact resistance, and compared with reciprocating feeder can even feeding, feeding coal is big, runs smoothly, and power is small, in recent years It is more universal to carry out use, but due to self structure, haves the shortcomings that unconquerable：Nail belt is leaned on to be driven with adhesive tape frictional force It is dynamic, it is easy skidding and sideslip, additionally, due to nail belt is assembled by nail belt block and nylon axis, is sold when by larger material impact Axis is easily damaged, and the nylon pin shaft after damage is difficult to take out, and it is time-consuming to cause First Tape Feeder maintenance, therefore nail belt formula is given The use occasion of coal machine is very limited.

The patent of Patent No. " CN201220398474.2 " discloses a kind of mining batcher, provided with carrying material Bottom plate transports the material fallen on bottom plate by the scraper plate on chain using sprocket wheel, chain drive, this mining to give Material machine is compared with above-mentioned various batchers, and impact resistance ability is strong, low noise, structure are simply easy to maintain, however, this utilize chain Wheel, chain drive batcher sprocket wheel and chain site of engagement it is very sensitive to foreign matter, foreign matter enters sprocket wheel or chain is easy to make At jumping tooth or climbing section, influences normally to be driven, hinder the normal operation of material transmission, especially convey coal, cash in underground coal mine The occasion of the materials such as stone, failure rate are higher.

Summary of the invention

Often occur that foreign matter enters sprocket wheel or chain be easy to cause jump to solve the batcher of conventionally employed chain drive Tooth climbs section, influences the problem of being normally driven, and the utility model provides a kind of chain feeder, be effectively relieved because sprocket wheel with Chain site of engagement is easily accessible foreign matter and causes to jump tooth or climb section, influences the problem of being normally driven.

The utility model is realized by following technical proposals：

The object set below deflector chute is arranged in including funnel, the deflector chute being arranged in below funnel in a kind of chain feeder Expect the mounting rack of transmission device and support and fixed funnel, deflector chute and material conveying device, characterized in that the material passes Sending device includes two drive sprockets and two driven wheels corresponding with drive sprocket being arranged in below deflector chute, each drive Pass through chain drive between movable sprocket and corresponding driven wheel, the scraper plate of preset quantity is connected between two chains, on Bottom plate is provided with below the scraper plate of layer, the driven wheel is that anodontia circle is taken turns, and the wheel side of driven wheel and chain contact extend into chain In slot between the two sides carrier bar of item.

In the other side of the utility model, the structure and size of the drive sprocket be standard sprocket structure, The gear teeth number of teeth is reduced to the half of written standards sprocket wheel, the gear teeth are evenly distributed on wheel body periphery on size basis.

In the other side of the utility model, the number of teeth of the drive sprocket is 9.

In the other side of the utility model, the chain is conveyor chain.

In the other side of the utility model, the thickness of the driven wheel is less than between the two sides inner plate of chain Distance.

In the other side of the utility model, the width of the carrier bar of the chain is greater than the outer of the sleeve between carrier bar Diameter.

In the other side of the utility model, it is separately connected between two drive sprockets and between two driven wheels There is transmission shaft, the both ends of the drive shaft is fastened on mounting rack by bearing block.

In the other side of the utility model, the material conveying device further includes by driving decelerating motor, institute It states driving decelerating motor and passes through chain and the chain wheel drive drive sprocket rotation being fixed in driving geared motor output shaft.

The utility model has the beneficial effects that：In use, not only impact resistance ability is strong, makes an uproar for this chain feeder Sound is low, structure is simply easy to maintain, also effectively reduce because sprocket wheel and chain site of engagement are easily accessible foreign matter cause to jump tooth or The generation for the case where climbing section, and then influencing normal transmission, runs relatively reliable.

Detailed description of the invention：

Fig. 1 is the utility model overall structure diagram.

Fig. 2 is the utility model drive sprocket and driven wheel drive mechanism schematic diagram.

Fig. 3 is the utility model blade structure schematic diagram.

Fig. 4 is the utility model driven wheel and chain contact position partial schematic diagram.

In attached drawing：1, funnel, 2, deflector chute, 3, drive sprocket, 4, driven wheel, 5, chain, 6, scraper plate, 7, bottom plate, 8, peace It shelves, 9, driving decelerating motor, 10, chain board, 11, inside plank of chain, 12, chain barrel.

Specific embodiment：

The embodiments of the present invention is described further with reference to the accompanying drawings and embodiments：

In the description to the utility model, it is to be understood that indicating position or positional relationship are described as based on attached Orientation or positional relationship shown in figure, is merely for convenience of describing the present invention and simplifying the description, rather than indication or suggestion Signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to this The limitation of utility model protection range.

In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is set Set ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary, It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition The concrete meaning of language in the present invention.

A kind of chain feeder is arranged in below deflector chute 2 including funnel 1, the deflector chute being arranged in below funnel 12 Material conveying device and passes through bolt or be welded and fixed and support the mounting rack 8 of funnel 1, deflector chute 2 and material conveying device, institute State material conveying device include be arranged in two drive sprockets 3 below deflector chute 2 and it is corresponding with drive sprocket 3 two from Driving wheel 4 is driven between each drive sprocket 3 and corresponding driven wheel 4 by chain 5, and chain 5 is conveyor chain, and two It is connected with the scraper plate 6 of preset quantity between chain 5, bottom plate 7 is provided with below the scraper plate 6 on upper layer, bottom plate 7 welds or passes through spiral shell Bolt is fixed on mounting rack 8, and the driven wheel 4 is anodontia circle wheel, and the wheel side that driven wheel 4 is contacted with chain 5 extend into chain 5 Two sides carrier bar between slot in.The structure and size of drive sprocket 3 are the structure and size base for the standard sprocket for being 18 in the number of teeth The gear teeth number of teeth is reduced to the half of written standards sprocket wheel, the gear teeth are evenly distributed on wheel body periphery, i.e., are 18 by the number of teeth on plinth The tooth of standard sprocket removes a tooth every a tooth.The thickness of the driven wheel 4 be less than chain 5 two sides inner plate between away from From the width of the carrier bar of chain 5 is greater than the outer diameter of the sleeve between carrier bar, and the position contacted on driven wheel 4 with chain 5 is just limited It makes in the slot that the sleeve on the two sides carrier bar and chain 5 of chain 5 is formed.Between two drive sprockets 3 and two driven It is connected separately with transmission shaft between wheel 4, the both ends of the drive shaft is fastened on mounting rack 8 by bearing block.Material transmission Device further includes that the driving decelerating motor 9, which passes through chain and is fixed on, drives decelerating motor 9 defeated by driving decelerating motor 9 The one of drive sprocket 3 of chain wheel drive on shaft rotates, another drive sprocket 3 rotates under the action of transmission shaft.

Material enters deflector chute 2 from funnel 1 in feed bin, and then rests on bottom plate 7, and material is discharging when scraper plate 6 is static The static accumulation of certain angle is formed on bottom plate 7 below mouthful.Starting driving decelerating motor 9, driving decelerating motor 9 drive driving Sprocket wheel 3 rotates, and then drives driven wheel 4 to rotate by chain 5, and chain 5 moves in circles between drive sprocket 3 and driven wheel 4, chain Item 5 drives scraper plate 6 to run on bottom plate 7, thus by the material web on bottom plate 7 to discharge port.

Since driven wheel 4 is anodontia circle wheel, there is no meshing relation between driven wheel 4 and chain 5, therefore, 4 He of driven wheel It will not cause to jump and tooth or climb section because site of engagement enters the foreign matters such as coal, cash between chain 5, greatly reduce failure rate, it is driven The position contacted on wheel 4 with chain 5 has been limited in the slot that the two sides carrier bar of chain 5 and the sleeve on chain 5 are formed, therefore Will not there is a phenomenon where take off chain.

Since the structure and size of drive sprocket 3 are on the basis of the structure and size for the standard sprocket that the number of teeth is 18 by the gear teeth The number of teeth is reduced to the half of written standards sprocket wheel, i.e., the tooth for the standard sprocket for being 18 by the number of teeth removes a tooth every a tooth, because This, the distance between gear teeth are larger on drive sprocket 3, this distance to enter drive sprocket 3 and 5 site of engagement of sprocket wheel The foreign matters such as coal, cash can be smoothly discharged out, and the generation jumped tooth or climb section is avoided while guaranteeing that transmission can be realized, so that This sprocket wheel transmission can be suitable for the conveying of Coal Mines, cash, greatly reduce failure rate.

Chain 5 is conveyor chain, and compared with roller chain, without roller, the transmission being suitable under adverse circumstances is used Longer life expectancy.

In short, the above is only the preferred embodiment of the present invention, it is all according to present utility model application the scope of the patents institute The equivalent changes and modifications of work should all belong to the covering scope of the utility model patent.

Claims

1. a kind of chain feeder, including funnel（1）, be arranged in funnel（1）The deflector chute of lower section（2）, it is arranged in deflector chute（2） The material conveying device of lower section and fixation simultaneously support funnel（1）, deflector chute（2）With the mounting rack of material conveying device（8）, It is characterized in, the material conveying device includes being arranged in deflector chute（2）Two drive sprockets of lower section（3）With with drive sprocket （3）Corresponding two driven wheels（4）, each drive sprocket（3）With corresponding driven wheel（4）Between pass through chain（5） Transmission, two chains（5）Between be connected with the scraper plate of preset quantity（6）, the scraper plate on upper layer（6）Lower section is provided with bottom plate（7）, institute State driven wheel（4）For anodontia circle wheel, driven wheel（4）With chain（5）The wheel side of contact extend into chain（5）Two sides carrier bar it Between slot in.

2. a kind of chain feeder according to claim 1, which is characterized in that the drive sprocket（3）Structure and size For the half that the gear teeth number of teeth is reduced to written standards sprocket wheel on the basis of the structure and size of standard sprocket, the gear teeth are uniformly distributed In wheel body periphery.

3. a kind of chain feeder according to claim 2, which is characterized in that the drive sprocket（3）The number of teeth be 9.

4. a kind of chain feeder according to claim 1, which is characterized in that the chain（5）For conveyor chain.

5. a kind of chain feeder according to claim 1, which is characterized in that the driven wheel（4）Thickness be less than chain Item（5）The distance between two sides inner plate.

6. a kind of chain feeder according to claim 1, which is characterized in that the chain（5）Carrier bar width it is big The outer diameter of sleeve between carrier bar.

7. a kind of chain feeder according to claim 1, which is characterized in that two drive sprockets（3）Between and two A driven wheel（4）Between be connected separately with transmission shaft, the both ends of the drive shaft is fastened on mounting rack by bearing block（8） On.

8. a kind of chain feeder according to claim 1, which is characterized in that the material conveying device further includes passing through Drive decelerating motor（9）, the driving decelerating motor（9）By chain and it is fixed on driving decelerating motor（9）On output shaft Chain wheel drive drive sprocket（3）Rotation.