CN208574889U - End sealing device and feeder with the end sealing device - Google Patents

Abstract

The utility model relates to a kind of end sealing device and with the feeder of the end sealing device.The sealing device includes sealing inside ring flat-plate, sealing outside ring flat-plate and sealing element, and sealing element is fixed by ring flat-plate on the inside of sealing interconnected and sealing outside ring flat-plate；It seals inside ring flat-plate and sealing outside ring flat-plate is surrounded by ring structure jointly, sealing element is prominent to ring structure inside；Sealing element is ring-type, and the sealing of its inner ring is socketed on sieve end.In addition, further relating to a kind of feeder comprising ontology, screening drum and removal device, screening drum and removal device are arranged and are built in ontology up and down, and the sieve end upper sleeve gasket of screening drum is connected to end sealing device.The utility model has the beneficial effects that: the sealing device can more preferably ensure the air-tightness inside feeder, it can prevent material from leaking out.The sealing device is sturdy and durable, avoids risk brought by the aging for sealing skin in the prior art.The feeder, efficiently, air-tightness is good, and failure rate is low for operating.

Description

End sealing device and feeder with the end sealing device

Technical field

The utility model relates to feeder technical fields, and in particular to a kind of end sealing device and have the end seals The feeder of device.

Background technique

Application of the feeder in tobacco redrying industry, has there is the history of decades, currently, producing in beating and double roasting The application on line and other tobacco leaf production workshops, feeder is very extensive, and plays very to all kinds of materials and cigarette ash Good centrifugation.

But existing feeder still has drawback, and drawback is:

Feeder used in existing production process is sealed end using sealing skin, to prevent the object in falling stop glassware Material leaks out.But since feeder sieve both ends are using sealing skin sealing, sealing skin rubs for a long time by equipment, it may appear that abrasion Damage, so as to cause feeder poor sealing, in the feeder course of work, lesser smoked sheet can be inhaled along fray It walks, and causes the waste of material.This stabilization for being also unfavorable for guaranteeing air-tightness and equipment internal gas flow inside equipment simultaneously.Again into One step will affect the working efficiency and job stability of feeder.

To sum up, designing a kind of sturdy and durable, good seal performance feeder end sealing device is very urgent and ten Divide necessary.In addition, designing a kind of feeder with Novel end sealing device also can necessarily increase production efficiency.

In view of the above drawbacks, the utility model creator obtains originally practical new finally by prolonged research and practice Type.

Summary of the invention

To solve above-mentioned technological deficiency, the technical solution adopted in the utility model is that the utility model provides a kind of end Head sealing device, which is characterized in that it includes that sealing inside ring flat-plate, sealing outside ring flat-plate and sealing element, the sealing element pass through Ring flat-plate is fixed on the outside of the sealing inside ring flat-plate interconnected and the sealing；Outside the sealing inside ring flat-plate and the sealing Side ring plate is surrounded by ring structure jointly, and the sealing element is prominent to the ring structure inside；The sealing element is ring-type, and The sealing of its inner ring is socketed on sieve end.

Preferably, ring flat-plate is equipped with the first mounting groove on the inside of the sealing, ring flat-plate is equipped with the second peace on the outside of the sealing Tankage, the sealing element by ring flat-plate on the outside of ring flat-plate on the inside of the sealing and the sealing be clamped to first mounting groove and In second mounting groove.

Preferably, the sealing element is cricoid seal felt.

Preferably, the section of the sealing element is trapezoidal, sealing element outer ring thickness is less than its inner ring thickness.

Preferably, it also connect with sieve air outlet joint, the sieve air outlet joint and feeder side plate or described The ring flat-plate connection of sealing outside；Ring flat-plate is connected and fixed with the feeder side plate on the outside of the sealing inside ring flat-plate or the sealing.

The utility model also provides a kind of feeder, which is characterized in that it includes that it includes feeder ontology, screening drum And removal device, the screening drum and the removal device are arranged and are built in the feeder ontology up and down, the screening rolling The sieve end upper sleeve gasket of cylinder is connected to above-mentioned end sealing device.

Preferably, the feeder ontology is equipped with material inlet, dusty gas outlet and material outlet；The material into Mouth is located at the top of the screening drum, and the material outlet is located at the lower part of the removal device, and the dusty gas outlet is logical It crosses inside the sieve end and sieve wire side and is connected to.

Preferably, it further includes brush roll, the brush roll is set on the periphery of the screening drum, and with the sieve Divide cylinder contact connection.

Preferably, it further includes driving device, the driving device, which is separately connected, drives the screening drum, the discharge Device and the brush roll.

Preferably, the removal device 6 is star-like material roller, it include several scraper plates, the scraper plate on the star-like material roller It is formed between the feeder ontology and mutually isolated splicing storehouse, the quantity in the splicing storehouse is identical as the scraper plate quantity.

Compared with the prior art the utility model has the beneficial effects that:

A kind of end sealing device provided by the utility model is that one kind can more preferably ensure air-tightness inside feeder, And the sealing device for preventing material from leaking out, guarantee the high-efficiency operation of feeder very well.It is internally provided with sealing element, sealing element is logical The mode for crossing soft connection blocks the gap of sealing plate and sieve end, to prevent fines material and cigarette ash from leaking out.The structure is hard Gu it is durable, avoid risk brought by the aging for sealing skin in the prior art.

The utility model additionally provides a kind of feeder, and air-tightness is good, and work efficiency is high, and failure rate is low.

Detailed description of the invention

The structural schematic diagram of end sealing device in Fig. 1 the utility model embodiment 1；

The structural schematic diagram of feeder in Fig. 2 the utility model embodiment 1 with end sealing device.

Appended drawing reference:

Material inlet 1, feeder ontology 2, chain 5, removal device 6, screening drum 7, brush roll 8, first end cover 11, dust-laden Gas vent 12, material outlet 13, bearing 15, bearing 16, removal device sprocket wheel 24, tightener sprocket 25, hairbrush roller chain 26, screening Roller sprocket 27, removal device axis 28, brush axle 34, press strip plate 35, cleansing bar 36, feeder side plate 101, sealing inside ring flat-plate 102, seal felt 103, sieve wire side 104, sieve end 105, sieve air outlet joint 106, sealing outside ring flat-plate 107, sealing Inner ring plate fixing bolt 108, sealing outer ring plate fixing bolt 109, bearing 110 and transmission shaft 111.

Specific embodiment

Below in conjunction with attached drawing, the above and other technical features and advantages of the present invention are described in more detail.

In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width Degree ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " suitable The orientation or positional relationship of the instructions such as hour hands ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " is orientation based on the figure Or positional relationship, it is merely for convenience of description the utility model, rather than the device or element of indication or suggestion meaning must have There is specific orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.

In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or Implicitly include at least one this feature.In the description of the present invention, the meaning of " plurality " is at least two, unless otherwise Clear specific restriction.

In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " Gu It is fixed " etc. terms 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 connection is also possible to be electrically connected or can communicate each other；It can be directly connected, the indirect phase of intermediary can also be passed through Even, the connection inside two elements or the interaction relationship of two elements be can be, unless otherwise restricted clearly.For this For the those of ordinary skill in field, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.

In the present invention unless specifically defined or limited otherwise, fisrt feature is in the second feature " on " or " down " It can be that the first and second features directly contact or the first and second features are by intermediary mediate contact.Moreover, first is special Sign can be fisrt feature above the second feature " above ", " above " and " above " and be directly above or diagonally above the second feature, or only Indicate that first feature horizontal height is higher than second feature.Fisrt feature under the second feature " below ", " below " and " below " can be with It is that fisrt feature is directly under or diagonally below the second feature, or is merely representative of first feature horizontal height less than second feature.

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.

Embodiment 1

As shown in Figure 1, the utility model is real for the structural schematic diagram of end sealing device in the utility model embodiment 1 It applies example 1 and a kind of end sealing device is provided comprising sealing inside ring flat-plate 102, sealing outside ring flat-plate 107 and sealing element, sealing Part is fixed by sealing inside ring flat-plate 102 and sealing outside ring flat-plate 107.Sealing inside ring flat-plate 102 and sealing outside ring flat-plate 107 The ring structure surrounded jointly, sealing element are prominent to ring structure inside.The sealing of sealing element inner ring is socketed in sieve end 105 On.Sealing element is ring-type.

Sealing inside ring flat-plate 102 is equipped with the first mounting groove, and sealing outside ring flat-plate 107 is equipped with the second mounting groove, sealing Part is placed in the first mounting groove and the second mounting groove.It is preferred that the first mounting groove and the second mounting groove are card slot, the first mounting groove Sealing element is clamped with the second mounting groove.

Or first mounting groove and the second mounting groove to accommodate sealing element provide accommodating space, sealing inside ring flat-plate 102 and close Envelope outside ring flat-plate 107 clamps the sealing element.

Sealing inside ring flat-plate 102 is detachably connected with the sealing of ring flat-plate 107 of sealing outside, it is preferable that sealing inside ring flat-plate 102 It is connected and fixed between the ring flat-plate 107 of sealing outside by sealing outer ring plate fixing bolt 109.

Sealing element is preferably cricoid seal felt 103.In addition the section of sealing element is trapezoidal, and sealing element outer ring thickness is less than Inner ring thickness, the beneficial effect is that, it can guarantee good sealing performance.

In addition, feeder side plate 101 is fixedly connected with sealing inside ring flat-plate 102 and/or sealing outside ring flat-plate 107, preferably Ground, sealing inside ring flat-plate 102 are detachably connected on feeder side plate 101 by sealing inner ring plate fixing bolt 108.Sieve Air outlet joint 106 is connect with sealing inside ring flat-plate 102 or feeder side plate 101 or sealing outside ring flat-plate 107.Sieve air outlet 106 inside of connector is connected to dusty gas outlet 12.It is enclosed by sieve end 105 with sieve wire side 104 dusty gas outlet 12 The inner space connection being coiled into.Sieve end 105 makes the inside and outside connection of feeder ontology 2.Preferably, sieve end 105 is equipped with Several vent passages.

Transmission shaft 111 and driving device direct or indirect connection, driving device drive transmission shaft 111 to rotate, transmission shaft 111 Both ends be fixed on feeder ontology 2 by bearing 110, sieve wire side 104 is connected by sieve end 105 and transmission shaft 111 It connects.Driving device is able to drive sieve wire side 104 and is rotated.Driving device is preferably motor.

Driving device drives sieve wire side 4 to be rotated, and the material in equipment is by wind pressure fan at this time, in equipment under It falls, executes blanking operation.

A kind of end sealing device that the utility model embodiment 1 provides can play good sealing function, be added close It can guarantee that seal felt can block the gap of sealing plate and rotary screen end by way of soft connection after envelope felt, seal Felt can just all seal 105 outer ring of sieve end, prevent tobacco leaf leakage and airflow leaks, while also avoiding original The risk in tobacco leaf is fallen to after sealing skin aging.

End sealing device makes material, especially tiny tobacco leaf and cigarette ash, cannot be from (the sieve wire side of screening drum 7 104) it is discharged in the gap of end, prevents from running and expect.Further make the gas containing dust that can only sequentially pass through sieve, sieve end 105 and sieve air outlet joint 106, and then be discharged outside dusty gas outlet 12.

In addition, sealing element is sturdy and durable, air-tightness is good, is less prone to wear damage phenomenon.

As shown in Fig. 2, for the structural schematic diagram of the feeder in the utility model embodiment 1 with end sealing device.

A kind of feeder with the end sealing device is also proposed in the utility model embodiment 1 comprising feeder Ontology 2, screening drum 7 and removal device 6.Screening drum 7 and about 6 removal device are arranged and are built in feeder ontology 2.Screening Roller 7 and removal device 6 obtain power by driving device.

Feeder ontology 2 is equipped with material inlet 1, dusty gas outlet 12 and material outlet 13.Material inlet 1 is located at 2 top of feeder ontology is located at the top of screening drum 7.Material outlet 13 is located at the bottom end of feeder ontology 2, that is, is located at The lower part of removal device 6.It is preferred that material inlet 1 and screening drum 7 are tangentially-arranged.

105 upper sleeve gasket of sieve end of screening drum 7 is connected to end sealing device.Dusty gas outlet 12 passes through sieve End 105 is connected to the inner space that sieve wire side 104 is surrounded by.Such structure can make the gas containing dust can only be successively Across sieve, sieve end 105 and sieve air outlet joint 106, and then it is discharged outside dusty gas outlet 12.

A kind of feeder with the end sealing device is also proposed in the utility model embodiment 1, further includes brush roll 8, brush roll 8 is set on the periphery of screening roller 7, and is connected with screening roller 7.Brush roll 8 and driving device connect It connects.

A kind of feeder with the end sealing device proposed in the utility model embodiment 1, preferably tangentially falls Glassware, material inlet 1 are horizontally disposed.

A kind of working principle of the feeder with the end sealing device proposed in the utility model embodiment 1 is such as Under:

Material is sent into material inlet 1 by pipeline by strength first, and material enters feeder ontology 2 by material inlet 1 Interior, due to the change of flow direction of material, material is fallen into removal device 6 under inertia and gravity along inner housing, and removal device 6 In in the feeder ontology 2 of 7 lower end of screening drum, removal device 6 is preferably star-like material roller.

The removal device 6 is star-like material roller, includes several scraper plates on the star-like material roller, the scraper plate is fallen with described It is formed between glassware ontology and mutually isolated splicing storehouse, the quantity in the splicing storehouse is identical as the scraper plate quantity.Further star Type material roller includes four scraper plates, four scraper plates on the star-like material roller and formation of feeder ontology 2 four is mutually isolated connects Feed bin, material is discharged by storehouse from material outlet 13 when rotating for scraper plate, using the sealing between 2 shell of scraper plate and feeder ontology, Guarantee 2 inside of feeder ontology and extraneous air-tightness, in this way, blanking operation can be completed and do not lose air quantity.

Dust and sand grains in material then initially pass through sieve wire side 104 in screening drum 7 under strength effect, then along dust-laden Gas vent 12, which enters in cleaning shaft, to be sucked away, and the process of blanking and purification material is completed.

Fragment material is easily adsorbed on the sieve wire side 104 of screening drum 7, thus the utility model proposes a kind of feeder It is additionally provided with brush roll 8, brush roll 8 is mounted on feeder ontology 2, and preferably brush roll 8 is by left and right sidesing wall plate both sides with diamond pattern Seat bearing is fixed on feeder ontology 2, and brush roll 8 and sieve wire side 104 connect, and brush roll 8 can will be adsorbed on Material on sieve wire side 104 brushes off.

Driving device can be multiple independent driving devices, each independent driving device respectively with removal device 6, screening Roller 7 and brush roll 8 connect, to drive removal device 6, screening drum 7 and brush roll 8 to rotate.

Driving device be also possible to it is integrated, driving device by transmission device drive respectively removal device 6, screening rolling Cylinder 7 and brush roll 8 rotate.It is preferred that driving device integrates, driving device includes motor interconnected and deceleration Device, transmission device can be chain, gear, belt etc..

Feeder ontology 2 includes left and right sidesing wall plate, procapsid and back casing, passes through left and right sidesing wall plate between procapsid and back casing Connection.Around blanking space is formed, feeder ontology 2 provides installation foundation for each component for left and right sidesing wall plate, procapsid and back casing.

First end cover 11 is the end cap of 6 two sides of removal device, and first end cover 11 is installed on 2 lower section left and right sidesing wall plate of feeder ontology 20 both sides are equipped with bearing 15 on end cap, and removal device 6 is installed between two bearings, and each junction is fixed with bolts.

Removal device 6 includes removal device axis 28 and several scraper plates, and scraper plate is fixed on removal device axis 28, and preferably scraper plate quantity is 4, at four mutually isolated splicing storehouses, removal device sprocket wheel 24 is installed on removal device axis for four scraper plates and feeder ontology 2 28 end.

Transmission device is preferably chain 5, retarder sprocket wheel, removal device sprocket wheel 24, hairbrush roller chain 26 and screening drum chain It is connected between wheel 27 by chain 5.Motor passes through outside output power after retarder speed change, through sprocket wheel and chain 5 by power Removal device, screening drum 7 and brush roll 8 are passed to, its rotation is made.

Screening drum 7 includes transmission shaft 111, sieve wire side 104 and sieve end 105.Transmission shaft 111 and screening drum chain 27 connection of wheel, for being driven.It at least is socketed with sieve end 105 at 111 both ends of transmission shaft, sieve end 105 is with transmission shaft 111 Rotation, sieve end 105 is also used to support sieve wire side 104.Dusty gas outlet 12 passes through sieve end 105 and sieve wire side The 104 inner space connections being surrounded by.

Material inlet 1 is fabricated to rectangular flange using angle steel, is set at 2 top feed inlet of feeder ontology.

Material outlet 13 is fabricated to rectangular flange using steel plate, is set to 2 lower section discharge outlet of feeder ontology.

Brush roll 8 includes brush axle 34, press strip plate 35 and cleansing bar 36.Brush axle 34 is by being installed on feeder ontology 2 The bearing 16 on left and right sidesing wall plate both sides, which is installed, to be fixed.Hairbrush roller chain 26 is installed on 34 end of brush axle.Cleansing bar 36 and brush axle 34 connections, cleansing bar 36 are also contacted with sieve wire side 104.

A kind of feeder provided in the utility model embodiment 1 further includes tightener sprocket 25, tightener sprocket 25 and chain 5 Connection, tightener sprocket 25 are in 5 inner ring of chain.The tensity of entire chain can be adjusted in tightener sprocket 25.

The above is only the preferred embodiments of the utility model, are merely illustrative for the utility model, rather than limit Property processed.The structure and connection type etc. of each component may be changed in the utility model, all practical new at this The equivalents and improvement carried out on the basis of type technical solution, should not exclude except the protection scope of the utility model.

Claims (10)

1. a kind of end sealing device, which is characterized in that it includes sealing inside ring flat-plate, sealing outside ring flat-plate and sealing element, institute Sealing element is stated to fix by ring flat-plate on the outside of ring flat-plate on the inside of the sealing interconnected and the sealing；Ring flat-plate on the inside of the sealing It is surrounded by ring structure jointly with ring flat-plate on the outside of the sealing, the sealing element is prominent to the ring structure inside；It is described close Sealing is ring-type, and the sealing of its inner ring is socketed on sieve end.

2. a kind of end sealing device as described in claim 1, which is characterized in that ring flat-plate is equipped with first on the inside of the sealing Mounting groove, ring flat-plate is equipped with the second mounting groove on the outside of the sealing, and the sealing element is by ring flat-plate on the inside of the sealing and described close Envelope outside ring flat-plate is clamped in first mounting groove and second mounting groove.

3. a kind of end sealing device as claimed in claim 1 or 2, which is characterized in that the sealing element is cricoid sealing Felt.

4. a kind of end sealing device as claimed in claim 3, which is characterized in that the section of the sealing element is trapezoidal, institute Sealing element outer ring thickness is stated less than its inner ring thickness.

5. a kind of end sealing device as described in claims 1 or 2 or 4, which is characterized in that its also with sieve air outlet joint Connection, the sieve air outlet joint are connect with ring flat-plate on the outside of feeder side plate or the sealing；On the inside of the sealing ring flat-plate or Ring flat-plate is connected and fixed with the feeder side plate on the outside of the sealing.

6. a kind of feeder, which is characterized in that it includes that it includes feeder ontology, screening drum and removal device, the screening Roller and the removal device are arranged and are built in the feeder ontology up and down, seal on the sieve end of the screening drum It is socketed with end sealing device a method as claimed in any one of claims 1 to 5.

7. a kind of feeder as claimed in claim 6, which is characterized in that the feeder ontology is equipped with material inlet, contains Dirt gas vent and material outlet；The material inlet is located at the top of the screening drum, and the material outlet is located at described The lower part of removal device, the dusty gas outlet inside the sieve end and sieve wire side by being connected to.

8. a kind of feeder as claimed in claim 7, which is characterized in that it further includes brush roll, and the brush roll is set to On the periphery of the screening drum, and connected with the screening drum.

9. a kind of feeder as claimed in claim 8, which is characterized in that it further includes driving device, the driving device point The screening drum, the removal device and the brush roll Lian Jie not driven.

10. a kind of feeder as described in claim 6-9 is any, which is characterized in that the removal device 6 is star-like material roller, Include several scraper plates on the star-like material roller, is formed between the scraper plate and the feeder ontology and mutually isolated splicing Storehouse, the quantity in the splicing storehouse are identical as the scraper plate quantity.