CN203624299U - Discharging switch for roller waste recovery device - Google Patents

Abstract

The utility model discloses a discharging switch for a roller waste recovery device. The discharging switch comprises two switch plates, wherein the switch plates are horizontally arranged in parallel at waste outlets in the lower parts of waste discharging passages; one end of the butted edge of one switch plate is connected with one end of the butted edge of the other switch plate in a horizontal rotating way through a rotating shaft arranged vertically; a cylindrical handle horizontally and outwards extends from the position, close to the jutted edge, of the end, away from the rotating shaft, of each switch plate; a hook part is rotationally arranged on the handle on one side; the handle on the other side can be hooked by rotating the hook part after the jutted edges of the two switch plates are folded. The discharging switch has the advantages of simple structure and convenience and rapidness in operation, can be conveniently turned on and turned off, and also has a locking function of preventing material leakage when being not used.

Description

A kind of roller waste material recovery device discharging switch

Technical field

The device of the waste recovery that the utility model uses while relating to a kind of Roller Machining casting, especially relates to a kind of roller waste material recovery device discharging switch.

Background technology

Roll is the strength member on steel rolling mill's mill, and the pressure producing while utilizing a pair of or one group of roll rolling rolls stone roller steel.Dynamic And Static Loads when it mainly bears rolling, the impact of wearing and tearing and temperature traverse.The structural entity of roll is cylindrical, comprises the larger rolling portion and the less installation end of diameter that is positioned at two ends of diameter that is positioned at middle part, the rolling of iron and steel when its rolling portion is used for work, and two ends are fixed for the installation of self.

In the time that roll does not need to bear compared with heavy load, usually interlude is made as to the drum structure of hollow to save material.In prior art, adopt common casting forming to obtain when this roller of rolling, bulk material properties equilibrium, and roll interlude surface is driving surface, driving surface easily bears friction can produce wearing and tearing.Therefore applicant considers to adopt the centrifugally cast mode of the rear employing of formula of improving, make the Mature growing of roller top layer and the each free different performance of internal layer, its top layer can generate the alloy steel products bed of material that hardness is higher, improve like this roller surface material capability, improve roller surface quality, and then increase the service life and greatly reduced cost.

This mode roller obtaining of casting, also needs, through follow-up lathe turning processing, finally to make required roller.Add man-hour in follow-up lathe turning, can produce a lot of discarded iron filings, in order to save material, therefore these discarded iron filings usually can be transported to smelting furnace melting use again.In prior art, discarded iron filings melt down before use, are generally from Vehicle Processing and form collection is reclaimed and transport directly in the waste material cylinder on smelting furnace side, pour smelting furnace melting use again in the time that smelting furnace uses into.

, there is following defect in this prior art: because waste material cylinder is larger, very inconvenient when iron filings waste material in waste material cylinder is taken out; Waste material includes inner layer material part and cladding material part simultaneously simultaneously, can affect the calculating of raw material type input ratio while causing waste material secondary to use, affects product final mass.

In order to address the above problem, applicant considers to have designed a kind of roller waste material recovery device, wherein, adopts pillar stiffener that waste material cylinder is supported for to vacant state, waste material cylinder lower end has the waste material tapping channel that cross-sectional area reduces gradually downwards, and waste material tapping channel lower port place carries out discharging.So just can adopt trash receptacle from the use that connects material of waste material tapping channel lower end discharging opening, more convenient.

But wherein also need to further consider how to design a kind of discharging switch, making it face iron filings leakage material mode can open and close easily, makes it have lock function to prevent from not using hourglass material simultaneously.

Utility model content

For above-mentioned the deficiencies in the prior art, technical problem to be solved in the utility model is: how to provide a kind of simple in structure, roller waste material recovery device discharging switch convenient to operation, can open and close it easily, has lock function to prevent from not using hourglass material simultaneously.

In order to solve the problems of the technologies described above, in the utility model, adopt following technical scheme:

A kind of roller waste material recovery device discharging switch, described discharging switch, comprise that level is set up in parallel two key-boards on the waste outlet of waste material tapping channel bottom, the connection that can horizontally rotate is realized by a vertical rotating shaft arranging in one end of two key-board abutting edges, two key-boards deviate from one end of rotating shaft and respectively horizontally outward extend and be provided with a columniform handle near abutting edge position, on one side handle, be provided with rotationally a hook member, two key-board abutting edges close up rear rotational hook part and opposite side handle can be tangled.

Adopt after the utility model, while needing feeding, only need hold two handles can make abutting edge between two key-boards open to inner rotary, carry out blowdown, after, turning handle can close up and close easily, then can lean on rotational hook part that two handles are tangled locked, very easy to use quick and there is locking function, prevent from not using hourglass material.

In sum, the utlity model has advantage simple in structure, convenient to operation, can open and close easily, there is lock function to prevent from not using hourglass material simultaneously.

Accompanying drawing explanation

Fig. 1 is a kind of structural representation of the roller waste material recovery device that has adopted the utility model structure.

The specific embodiment

Below in conjunction with a kind of roller waste material recovery device that has adopted the utility model structure and accompanying drawing thereof, the utility model is described in further detail.

When concrete enforcement, as shown in Figure 1, a kind of roller waste material recovery device, comprise a vertical waste material cylinder 1 arranging, described waste material cylinder 1 outer wall surrounding is provided with pillar stiffener 2, and ground is fixed in pillar stiffener 2 lower ends, and upper end and waste material cylinder 1 are fixed and supported waste material cylinder is vacant state, waste material cylinder 1 lower end has the waste material tapping channel 3 that cross-sectional area reduces gradually downwards, and waste material tapping channel 3 discharging opening places, lower end are provided with discharging switch.Described discharging switch, comprise that level is set up in parallel two key-boards 4 on the waste outlet of waste material tapping channel 3 bottoms, the connection that can horizontally rotate is realized by a vertical rotating shaft arranging in one end of two key-board 4 abutting edges, two key-boards 4 deviate from one end of rotating shaft and respectively horizontally outward extend and be provided with a columniform handle 5 near abutting edge position, on one side handle 5, being provided with rotationally 6, two key-board 4 abutting edges of a hook member closes up rear rotational hook part 6 and opposite side handle can be tangled.Also comprise mechanism for sorting, described mechanism for sorting comprises a flap 7, flap 7 middle parts are installed in rotation on waste material cylinder 1 inner chamber top by horizontally disposed rotating shaft, rotating shaft one end is extended waste material cylinder outside and is provided with the turning handle (not shown) of rotating for manipulating flap, and described flap 7 inside are provided with electromagnet 8.Also comprise classification discharging mechanism, described classification discharging mechanism comprises the just rotating shaft setting to mechanism for sorting transit plate 7 of 3, two waste material tapping channel 3 midways location of two waste material tapping channels that is positioned at waste material cylinder lower end.The just right ground of discharging opening, waste material tapping channel lower end is provided with the mounting groove for trash receptacle 9 is installed.

Above-mentioned roller waste material recovery device discharging switch, when use, waste material can be piled up in waste material cylinder at ordinary times, in the time of needs feeding, only need open discharging switch, adopts trash receptacle to connect material from waste material tapping channel lower end discharging opening, very convenient quick.Specifically, wherein be provided with discharging switch, while needing feeding, only need hold two handles and can make abutting edge between two key-boards open to inner rotary, carry out blowdown, after, turning handle can close up and close easily, then can lean on rotational hook part that two handles are tangled locked, very easy to use quick and there is locking function, prevent from not using hourglass material.The mechanism for sorting arranging, while making batch turning, flap can be rotated for horizontality, to discard iron filings is poured on flap, because the iron filings alloy content of roller surface part is higher, its ferrimagnetism is relatively poor, in its roller, the iron filings alloy content of layer segment is less, its ferrimagnetism is higher, therefore can it be lived layer segment iron adsorption in roller less iron filings alloy content by adjusting electromagnet electromagnetism intensity, then rotate flap by turning handle, the outer layer segment iron filings of roller that iron filings alloy content is higher are first fallen down under Action of Gravity Field, and then close electromagnet interior layer segment iron filings are fallen down, so just realize sorting function.Be convenient to more accurately control melting and drop into material rate, guarantee end product quality.Also be provided with classification discharging mechanism, like this when discharging, rotate flap, outer roller higher iron filings alloy content layer segment iron filings are first fallen down after a waste material tapping channel under Action of Gravity Field, can contrarotation flap, make its tip tilt after another waste material tapping channel, closing electromagnet has fallen down in a waste material tapping channel interior layer segment iron filings again, iron filings take out and melt down again after can accumulating a period of time in waste material cylinder, operation requirements while having simplified batch turning, makes its use convenient.

In sum, above-mentioned waste material recovery device, has simple in structurely, and feeding can facilitate iron filings to feed intake time, and further have sorting function, has reduced waste material and thrown in the advantages such as the impact on product design.

Claims (1)

1. a roller waste material recovery device discharging switch, it is characterized in that, described discharging switch, comprise that level is set up in parallel two key-boards on the waste outlet of waste material tapping channel bottom, the connection that can horizontally rotate is realized by a vertical rotating shaft arranging in one end of two key-board abutting edges, two key-boards deviate from one end of rotating shaft and respectively horizontally outward extend and be provided with a columniform handle near abutting edge position, on one side handle, be provided with rotationally a hook member, two key-board abutting edges close up rear rotational hook part and opposite side handle can be tangled.

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