CN208238550U - The filler mouth structure of graphite sinter case filling machine - Google Patents

Abstract

The filler mouth structure of a kind of graphite sinter case filling machine provided by the utility model, including hollow cantilever, loading pipe, dust removing tube and negative tube；It is slidably connected in one end insertion cantilever of the loading pipe with cantilever, the other end is downwardly extending filling exit；One end of the dust removing tube is coated at loading pipe, and the other end is downwardly extending recovery port；The negative tube is connected to dust removing tube.The filler mouth structure of graphite sinter case filling machine provided by the utility model, convenient for reducing dust when production, convenient for recycling extra graphite powder.

Description

The filler mouth structure of graphite sinter case filling machine

Technical field

The utility model relates to graphite production equipment fields, and in particular to a kind of feeding port knot of graphite sinter case filling machine Structure.

Background technique

Graphite is a kind of crystalline carbon, for iron mass colour to Dark grey.Its matter is soft, there is soapy feeling, electrically conductive.It is with corrosion resistant Erosion the characteristics such as is not easy to react with acid, alkali etc..Since graphite has the above characteristic, it can be used as antifriction additive and lubriation material, may be used also Make crucible, electrode, dry cell and pencil-lead etc..High purity graphite can make neutron moderator on nuclear reactor.

In the production process of graphite, graphite powder need to be inserted to roasting case and roasted, this work is completed by filling machine. When existing filling machine works, the opening that loading pipe extends to roasting case is directly subjected to filler.Dust is larger when production.

Utility model content

For the defects in the prior art, the filler mouth structure of graphite sinter case filling machine provided by the utility model, just Dust when reducing production, convenient for recycling extra graphite powder.

The filler mouth structure of a kind of graphite sinter case filling machine provided by the utility model, including hollow cantilever, filler Pipe, dust removing tube and negative tube；It is slidably connected in one end insertion cantilever of the loading pipe with cantilever, the other end extends downwardly shape At filling exit；One end of the dust removing tube is coated at loading pipe, and the other end is downwardly extending recovery port；The negative tube with remove The connection of dirt pipe.

Optionally, sealing device is provided at the recovery port；The sealing device includes support ring, drive ring and has The covering of elasticity；The inner sidewall of the support ring is provided with annular groove；The lower surface of the support ring is circumferentially distributed have it is a plurality of with The radial slot of annular groove connection；The drive ring is rotatably mounted in annular groove, and is coaxially disposed with support ring；The drive Helicla flute is provided on the lower surface of rotating ring；Slidable claw is installed in the radial slot；In the claw insertion helicla flute It is slidably connected with drive ring；One end of the covering is fixed on the outer peripheral surface of support ring, and the other end is fixed on claw far from support One end of ring；The bottom of the dust removing tube is fixed on the outer peripheral surface of support ring.

Optionally, the bottom of the loading pipe is equipped with rotatable end cap；The end cap is to be opened and closed filling exit；It is described End cap can be fastened on the opening of roasting case, to closed roasting case.

Optionally, the dust removing tube includes bellows and the gauze for sticking on bellows inner sidewall；The gauze has bullet Property；Several through-holes being in communication with the outside are provided on the side wall of the bellows.

As shown from the above technical solution, the utility model has the beneficial effects that a kind of graphite sinter provided by the utility model The filler mouth structure of case filling machine, including hollow cantilever, loading pipe, dust removing tube and negative tube；One end of the loading pipe It is slidably connected in insertion cantilever with cantilever, the other end is downwardly extending filling exit；One end of the dust removing tube is coated at filler Pipe, the other end are downwardly extending recovery port；The negative tube is connected to dust removing tube.Graphite sinter case provided by the utility model The filler mouth structure of filling machine, convenient for reducing dust when production, convenient for recycling extra graphite powder.

Detailed description of the invention

It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described.In all the appended drawings, similar Element or part are generally identified by similar appended drawing reference.In attached drawing, each element or part might not be according to actual ratios It draws.

Fig. 1 is the structural schematic diagram of the utility model；

Fig. 2 is the enlarged drawing in Fig. 1 at A.

Appended drawing reference:

1- cantilever, 2- loading pipe, 3- dust removing tube, 4- negative tube, 5- support ring, 6- drive ring, 7- covering, 8- roasting case, 21- filling exit, 22- end cap, 31- recovery port, 32- bellows, 33- gauze, 51- annular groove, 52- radial slot, 61- helicla flute, 321- through-hole, 521- claw.

Specific embodiment

It is described in detail below in conjunction with embodiment of the attached drawing to technical solutions of the utility model.Following embodiment is only For clearly illustrating the technical solution of the utility model, therefore it is only used as example, and it is originally practical to cannot be used as a limitation limitation Novel protection scope.

It should be noted that unless otherwise indicated, technical term or scientific term used in this application should be this reality The ordinary meaning understood with novel one of ordinary skill in the art.

In the description of the present application, it is to be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside", " up time The orientation or positional relationship of the instructions such as needle ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " be orientation based on the figure or Positional relationship is merely for convenience of describing the present invention and simplifying the description, rather than the device or member of indication or suggestion meaning Part must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.

In addition, term " first ", " second " etc. are used for description purposes only, it is not understood to indicate or imply relatively important Property or implicitly indicate the quantity of indicated technical characteristic.The meaning of " plurality " is two in the description of the present invention, More than, unless otherwise specifically defined.

In this application unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc. Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be mechanical connect It connects, is also possible to be electrically connected；It can be directly connected, can also can be in two elements indirectly connected through an intermediary The interaction relationship of the connection in portion or two elements.It for the ordinary skill in the art, can be according to specific feelings Condition understands the concrete meaning of above-mentioned term in the present invention.

In this application unless specifically defined or limited otherwise, fisrt feature in the second feature " on " or " down " can be with It is that the first and second features directly contact or the first and second features pass through intermediary mediate contact.Moreover, fisrt feature exists Second feature " on ", " top " and " above " but fisrt feature be directly above or diagonally above the second feature, or be merely representative of First feature horizontal height is higher than second feature.Fisrt feature can be under the second feature " below ", " below " and " below " One feature is directly under or diagonally below the second feature, or is merely representative of first feature horizontal height less than second feature.

The filler mouth structure of a kind of graphite sinter case filling machine provided in this embodiment referring to FIG. 1-2, including hollow Cantilever 1, loading pipe 2, dust removing tube 3 and negative tube 4；It is slidably connected in one end insertion cantilever 1 of the loading pipe 2 with cantilever, The other end is downwardly extending filling exit 21；One end of the dust removing tube 3 is coated at loading pipe 2, and the other end is downwardly extending Recovery port 31；The negative tube 4 is connected to dust removing tube 3.The cantilever 1 loads pump with extraneous graphite powder and is connected to；The negative pressure Pipe 4 is connected to by negative pressure pump with extraneous recycling bins.

In use, the bottom of the insertion roasting case 8 of filling exit 21 of loading pipe 2 is covered on roasting outside the recovery port 31 of dust removing tube 3 The opening of saggar 8.Start to load roasting case 8.Graphite powder is entered in roasting case 8 by cantilever 1 along dust removing tube 3, 2 upward sliding of loading pipe, convenient for being loaded upwards since the bottom of roasting case 8.During filling, part graphite powder It blows out and roasts the formation dust of case 8.Start negative pressure pump, under the action of negative pressure pump, drifts aerial graphite powder by recycling Mouth 31 enters in dust removing tube 3, and enters in recycling bins and recycle along negative tube 4.Graphite sinter case provided in this embodiment is filled out The filler mouth structure of material machine, convenient for reducing dust when production, convenient for recycling extra graphite powder.

As further improvement to above-mentioned technical proposal, sealing device is provided at the recovery port 31；The sealing Device includes support ring 5, drive ring 6 and flexible covering 7；The inner sidewall of the support ring 5 is provided with annular groove 51；It is described The lower surface of support ring 5 is circumferentially distributed a plurality of radial slot 52 being connected to annular groove 51；The rotatable peace of the drive ring 6 It is coaxially disposed in annular groove 51, and with support ring 5；Helicla flute 61 is provided on the lower surface of the drive ring 6；The radial direction Slidable claw 521 is installed in slot 52；The claw 521 is inserted into helicla flute 61 and is slidably connected with drive ring 6；The illiteracy One end of skin 7 is fixed on the outer peripheral surface of support ring 5, and the other end is fixed on the one end of claw 521 far from support ring 5；The dedusting The bottom of pipe 3 is fixed on the outer peripheral surface of support ring 5.

Support ring 5 is coated on roasting case 8, drive ring 6, under the action of helicla flute 61,521 edge of claw are rotated It radially slides, and contradicts on the outer peripheral surface of roasting case 8.Under the traction of claw 521, conflict is roasting the covering 7 at this time The outer peripheral surface of case 8.Space between hermetic reclaim mouth 31 and roasting case 8.Prevent dust from passing through between recovery port 31 and roasting case 8 Space drift in air.Convenient for filling the roasting case 8 of different-diameter.

As further improvement to above-mentioned technical proposal, the bottom of the loading pipe 2 is equipped with rotatable end cap 22； The end cap 22 is to be opened and closed filling exit 21；The end cap 22 can be fastened on the opening of roasting case 8, to closed roasting case 8. Under original state, the end cap 22 contradicts the side wall in loading pipe 2, and the filling exit 21 is in the open state.Filling roasting case 8 When, the covering 7 contradicts the outer peripheral surface in roasting case 8.Space between hermetic reclaim mouth 31 and roasting case 8.Start filling roasting Saggar 8, during filling, part graphite powder drifts in dust removing tube 3, after the completion of roasting case 8 and filling, the end cap 22 Rotation is vertical as the axis of loading pipe 2, closed filling exit 21,2 slide downward of loading pipe, is roasting the conflict of end cap 22 The open end of case 8, closed roasting case 8.Start negative pressure pump, will be recycled in the graphite powder sucking recycling bins in dust removing tube 3.It prevents from removing Dirt pipe 3 siphons away the graphite powder roasted in case 8.Case 8 is roasted convenient for filling.

As further improvement to above-mentioned technical proposal, the dust removing tube 3 includes bellows 32 and sticks on bellows The gauze 33 of 32 inner sidewalls；The gauze 33 has elasticity；Several are provided on the side wall of the bellows 32 to be in communication with the outside Through-hole 321.When filling roasting case 8, the covering 7 contradicts the outer peripheral surface in roasting case 8.Hermetic reclaim mouth 31 and roasting case 8 Between space.Start filling roasting case 8, as graphite powder enters in roasting case 8, roasts the gas in case 8 along through-hole 321 Discharge, partially drifts the graphite powder in dust removing tube 3 and stays in dust removing tube 3 under the barrier of gauze 33.Case 8 is roasted convenient for filling, Convenient for recycling graphite powder.

In the specification of the utility model, numerous specific details are set forth.It is to be appreciated, however, that the reality of the utility model Applying example can practice without these specific details.In some instances, well known method, knot is not been shown in detail Structure and technology, so as not to obscure the understanding of this specification.

In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example Point is contained at least one embodiment or example of the utility model.In the present specification, to the schematic table of above-mentioned term It states and is necessarily directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be with It can be combined in any suitable manner in any one or more of the embodiments or examples.In addition, without conflicting with each other, this field Technical staff can by the feature of different embodiments or examples described in this specification and different embodiments or examples into Row combination and combination.

Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the utility model, rather than it is limited System；Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should Understand: it is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of Technical characteristic is equivalently replaced；And these are modified or replaceed, it does not separate the essence of the corresponding technical solution, and this is practical new The range of each embodiment technical solution of type, should all cover in the claim of the utility model and the range of specification.

Claims (4)

1. a kind of filler mouth structure of graphite sinter case filling machine, it is characterised in that: including hollow cantilever (1), loading pipe (2), dust removing tube (3) and negative tube (4)；It is slidably connected in one end insertion cantilever (1) of the loading pipe (2) with cantilever, separately One end is downwardly extending filling exit (21)；One end of the dust removing tube (3) is coated at loading pipe (2), and the other end extends downwardly It is formed recovery port (31)；The negative tube (4) is connected to dust removing tube (3).

2. the filler mouth structure of graphite sinter case filling machine according to claim 1, it is characterised in that: the recovery port (31) sealing device is provided at；The sealing device includes support ring (5), drive ring (6) and flexible covering (7)； The inner sidewall of the support ring (5) is provided with annular groove (51)；The lower surface of the support ring (5) is circumferentially distributed a plurality of and ring The radial slot (52) of shape slot (51) connection；The drive ring (6) is rotatably mounted in annular groove (51), and and support ring (5) it is coaxially disposed；Helicla flute (61) are provided on the lower surface of the drive ring (6)；It is equipped with and can slide in the radial slot (52) Dynamic claw (521)；It is slidably connected in claw (521) insertion helicla flute (61) with drive ring (6)；The covering (7) One end is fixed on the outer peripheral surface of support ring (5), and the other end is fixed on the one end of claw (521) far from support ring (5)；The dedusting The bottom of pipe (3) is fixed on the outer peripheral surface of support ring (5).

3. the filler mouth structure of graphite sinter case filling machine according to claim 2, it is characterised in that: the loading pipe (2) bottom is equipped with rotatable end cap (22)；The end cap (22) is to be opened and closed filling exit (21)；End cap (22) energy It is fastened on the opening of roasting case (8), to closed roasting case (8).

4. the filler mouth structure of graphite sinter case filling machine according to claim 2, it is characterised in that: the dust removing tube It (3) include bellows (32) and the gauze (33) for sticking on bellows (32) inner sidewall；The gauze (33) has elasticity；It is described Several through-holes (321) being in communication with the outside are provided on the side wall of bellows (32).