CN102021804B

CN102021804B - Dryer

Info

Publication number: CN102021804B
Application number: CN200910208610XA
Authority: CN
Inventors: 许善一; 崔祯恩; 韩一铎; 李东根
Original assignee: Nanjing LG Panda Appliance Co Ltd
Current assignee: Nanjing LG Panda Appliance Co Ltd
Priority date: 2009-02-19
Filing date: 2009-10-19
Publication date: 2012-08-29
Anticipated expiration: 2029-10-19
Also published as: KR20100094684A; CN102021804A; KR101527021B1

Abstract

The invention provides a dryer, comprising a housing, a drying roller, a heater, a door, a velveteen filter and a door cutting part. The drying roller is rotatably disposed in the housing and is used for containing dried objects. The heater is used for supplying dry air of high temperature to the internal drying roller. The door is arranged at the front part of the housing. The velveteen filter is disposed in the housing and is used for filtering the exotic matter in the air of the drying roller. The door cutting part is used for preventing the door from closing when the velveteen filter is dismounted from the dryer.

Description

Dryer

Technical field

The present invention relates to dryer, more detailed says so, and relates to when cotton linters filter is removed, and closes in order not make door, and its structure has been carried out improved dryer.

Background technology

Generally speaking, dryer mainly is to be made up of following components: the housing with definite shape; Be arranged at the inside of above-mentioned housing, be used to accommodate the drying roller of oven dry thing; Be used for heater to the air of the internal feed high temperature drying of above-mentioned drying roller; Utilize belt to rotate the drive motors of above-mentioned drying roller.

Aforesaid dryer can be divided into two kinds of condensed type drying machine and exhaust type drying machines substantially.Below, will simply describe the operation principle of condensed type drying machine.Utilize the air-supply effect of Air Blast fan, the hot gas that heater is produced is transported to the drying roller side, and then the oven dry thing of drying roller inside is dried processing.The inner air of drying roller of at this moment, the oven dry thing being dried after the processing will become the moist state of high temperature.Then, freezing machine will be removed the moisture that contains in the above-mentioned high temperature malaria, thereby make above-mentioned high temperature malaria become dry air.At last, through the air-supply effect of Air Blast fan, the air of above-mentioned drying will flow into the inside of drying roller again.

Below, will simply describe the operation principle of exhaust type drying machine.Utilize the air-supply effect of Air Blast fan, the hot gas that heater is produced is transported to the drying roller side, and then the oven dry thing of drying roller inside is dried processing.The inner air of drying roller of at this moment, the oven dry thing being dried after the processing will become the moist state of high temperature.Then, above-mentioned high temperature malaria will be discharged to the outside through the exhaust outlet that is formed at dryer one side.

In aforesaid exhaust type drying machine, in drying the process of operation, will together be discharged to the outside of dryer from the Soft flocks that come off of oven dry thing (small velveteen bits) with hot blast through exhaust outlet.

At this moment, in above-mentioned dryer, be piled up in exhaust outlet in order to prevent Soft flocks, in above-mentioned exhaust outlet, be provided with cotton linters filter, above-mentioned cotton linters filter has the structure of regularly Soft flocks in the hot blast air channel being filtered and reclaiming.

In the dryer that structure constitutes as stated,, need unload cotton linters filter from housing sometimes for cotton linters filter is cleared up and changed.In this case, before cotton linters filter not being incorporated into dryer,, then can appear at dryer operation under the state that does not have cotton linters filter, thereby will cause to filter out the problem of Soft flocks if close a driving dryer.

Summary of the invention

For solving the deficiency of prior art, the object of the present invention is to provide a kind of dryer, in the present invention, when cotton linters filter is removed, closes in order not make door, and its structure is improved.

For realizing above-mentioned purpose, the present invention realizes through following technical scheme:

Dryer of the present invention, it comprises following components and constitutes: housing; The rotatable inside that is arranged at above-mentioned housing is used to accommodate the drying roller of drying thing; Heater to the air of the internal feed high temperature drying of above-mentioned drying roller; Be arranged at the door of the front part of above-mentioned housing; Be arranged at the inside of above-mentioned housing, be used to filter the cotton linters filter of the airborne foreign substances in the above-mentioned drying roller; Under the situation that above-mentioned cotton linters filter unloads from above-mentioned dryer, be used to the door cut-out portion that prevents that above-mentioned door from closing.

Aforesaid dryer is characterized in that, above-mentioned cut-out portion comprises following components and constitute: the rotating door that is arranged at adjacent portions in the above-mentioned drying roller and above-mentioned cotton linters filter position adjacent cuts off member; Be used to make above-mentioned door to cut off member to the tumbler that prevents the rotated position that above-mentioned door is closed.

Aforesaid dryer is characterized in that, also includes with lower component: in order to make above-mentioned drying roller rotatable, be used to support the fore-stock of the front end of above-mentioned drying roller; Be arranged at the downside of above-mentioned fore-stock, be used to accommodate the velveteen air channel of above-mentioned cotton linters filter, and above-mentioned adjacent portions is a sidepiece in above-mentioned fore-stock or above-mentioned velveteen air channel.

Aforesaid dryer is characterized in that: above-mentioned tumbler is to be embedded in the turning cylinder that above-mentioned door cuts off member, and an end hangs over above-mentioned door and cut off member, and the other end then hangs over the line of torsion coil spring in above-mentioned fore-stock or above-mentioned velveteen air channel.

Aforesaid dryer is characterized in that, above-mentioned tumbler includes with lower member: cut off in the face of mutual correspondence of member and above-mentioned cotton linters filter at above-mentioned door, be formed at the hook protuberance of any one side; Be formed at another side, and with the corresponding pocket for the punch head of above-mentioned hook protuberance.

Aforesaid dryer is characterized in that: above-mentioned door cuts off member after rotating owing to the effect of above-mentioned tumbler, and its end that stops above-mentioned door is obliquely installed downwards.

The invention has the beneficial effects as follows: through its structure is improved, when cotton linters filter is removed, can't close door, thereby can under the state of cotton linters filter disappearance, prevent the driving of dryer.

Description of drawings

Fig. 1 is the cross-sectional side view of the demonstration of summary according to the dryer of preferred embodiment of the present invention.

Fig. 2 is the oblique view of front part that shows the dryer of Fig. 1.

Fig. 3 shows the position of the drying roller inherence of Fig. 1 adjacent to cotton linters filter, is provided with the drawing according to the door cut-out portion of one embodiment of the invention.

Fig. 4 shows that door cuts off the drawing that stops the door of closing after member rotates in the door cut-out portion of Fig. 3.

Fig. 5 shows the position of the drying roller inherence of Fig. 1 adjacent to cotton linters filter, is provided with the drawing according to the door cut-out portion of another embodiment of the present invention.

Fig. 6 shows that door cuts off the drawing that stops the door of closing after member rotates in the door cut-out portion of Fig. 5.

< symbol description of accompanying drawing major part >

110: housing 130: drying roller

140: fore-stock 174: the velveteen air channel

175: cotton linters filter 180: door cut-out portion

182: door cuts off member 186: the line of torsion coil spring

187 ': hook protuberance 188 ': pocket for the punch head

The specific embodiment

Below, will be with reference to accompanying drawing, to carrying out detailed explanation according to dryer of the present invention.

Fig. 1 is the cross-sectional side view of the demonstration of summary according to the dryer of preferred embodiment of the present invention.Fig. 2 is the oblique view of front part that shows the dryer of Fig. 1.

As shown in the figure, include following components according to dryer of the present invention: the housing 110 that forms outward appearance; The rotatable drying roller 130 that is arranged at the inside of above-mentioned housing 110.

And the assigned address of above-mentioned housing 110 is provided with following parts: air is heated, thereby make air become the heater 170 of the condition of high temperature (that is hot blast); The warm-air supply that is used for above-mentioned heater 170 is produced is to the warm-air supply air channel 172 of drying roller 130.

And, also be provided with following parts on the above-mentioned housing 110: be used for accomplishing the exhaust ducts 179 of the malarias of heat exchange with the oven dry thing to the outside discharge in drying roller 130 inside; Be used to suck the air blast assembly 178 of malaria.

In addition, describe for ease, the present invention is that example is further explained with the dryer that adopts indirect type of drive (type of drive of utilizing motor 160 and belt 165 to come rotary furnace drying cylinder 130).But, it is emphasized that the present invention not only is confined to this.

That is, direct drive mode (motor directly is connected the rear of drying roller 130, and the type of drive of direct rotary furnace drying cylinder 130) also is applicable to dryer of the present invention.

The inner space of above-mentioned drying roller 130 will play a role as drying chamber (the oven dry thing being dried the place of processing).And the set inside of above-mentioned drying roller 130 has the blade 131 of lifting, and above-mentioned lifting blade 131 is used for through upset oven dry thing, can improving drying efficiency with after the lifting of oven dry thing it being fallen.

In addition, be provided with fore-stock 140 and after-poppet 150 between above-mentioned drying roller 130 and the housing 110.

That is above-mentioned drying roller 130 rotatable being arranged between above-mentioned fore-stock 140 and the after-poppet 150.Be provided with the seal member (not shown) between above-mentioned fore-stock 140, after-poppet 150 and the drying roller 130.Wherein, above-mentioned seal member plays the effect of leakproof.

The front and back that above-mentioned fore-stock 140 and after-poppet 150 will block above-mentioned drying roller 130, thus drying chamber formed.And above-mentioned fore-stock 140 also will play the effect of the front-end and back-end of supporting above-mentioned drying roller 130 with after-poppet 150.

In addition, be formed with peristome on the above-mentioned fore-stock 140.Above-mentioned drying roller 130 will be interconnected through the outside of above-mentioned peristome and dryer.And door 114 is with the above-mentioned peristome of opening and closing.

And above-mentioned fore-stock 140 is connected with velveteen air channel 174, and above-mentioned velveteen air channel 174 is that drying roller 130 inner air are discharged to outside passage.And above-mentioned velveteen air channel 174 is provided with cotton linters filter 175.

In addition, a side of air blast assembly 178 is connected with above-mentioned velveteen air channel 174, and the opposite side of above-mentioned air blast assembly 178 then is connected with exhaust duct 179.

At this moment, in a single day above-mentioned air blast assembly 178 starts, and drying roller 130 inner air will be discharged to the outside then successively via velveteen air channel 174 and exhaust duct 179.Here, foreign substances such as Soft flocks will be filtered out by above-mentioned cotton linters filter 175.

In addition, be formed with a plurality of through hole 150a on the above-mentioned after-

poppet

150, and 172 in warm-air supply air channel is connected with above-mentioned through hole 150a.

In addition, be formed with the inlet hole 112a that extraneous air is flowed on the bonnet 112.

In aforesaid dryer, can occur for cotton linters filter 175 is cleared up and changed, and the situation that cotton linters filter 175 is separated from housing.

In this case, before cotton linters filter 175 is incorporated into dryer,, then can cause dryer operation under the state of cotton linters filter 175 disappearances if drive dryer because door 114 is closed in user's carelessness.

The objective of the invention is to, prevent under the state that the aforesaid cotton linters filter 175 that is used to remove Soft flocks is not reinstalled the problem of dryer operation.Therefore, the present invention is provided with a cut-out portion 180.

That is, under the situation that cotton linters filter 175 unloads from dryer, above-mentioned door cut-out portion 180 can prevent that door 114 from closing, thereby can prevent the phenomenon that dryer moves down at the state of cotton linters filter 175 disappearances.

Above-mentioned door cut-out portion 180 comprises following components and constitutes: in drying roller 130, and a rotating cut-out member 182 that is arranged at adjacent to the adjacent portions 199 of the position of cotton linters filter 175; Door is cut off member 182 to the tumbler that prevents the rotated position that above-mentioned door 114 is closed.

At this moment, above-mentioned the adjacent portions 199 of cutting off member 182 being set is a sidepiece that is inserted with the fore-stock 140 of cotton linters filter 175 or accommodates the velveteen air channel 174 of cotton linters filter 175.

That is, when cotton linters filter 175 is removed, door cut off member 182 for above-mentioned cotton linters filter 175 move together that interlock rotates, can be arranged at the peristome position of the fore-stock 140 adjacent or the upper end in velveteen air channel 174 with cotton linters filter 175.

Here, the side that door cuts off member 182 forms porose or groove, and through above-mentioned hole or groove, above-mentioned door cuts off the turning cylinder 190 that member 182 will be embedded in fore-stock 140 or velveteen air channel 174, and fixing its position.

Cut off in the member 182 at above-mentioned door, tumbler is that rotate at the center with turning cylinder 190, and, make above-mentioned door cut off member 182 in order to stop the door 114 of closing and optionally rotate.

Below, will the door cut-out portion according to one embodiment of the invention be described with reference to Fig. 3 and Fig. 4.

Fig. 3 shows the position of the drying roller inherence of Fig. 1 adjacent to cotton linters filter, is provided with the drawing according to the door cut-out portion of one embodiment of the invention.Fig. 4 shows that door cuts off the drawing that stops the door of closing after member rotates in the door cut-out portion of Fig. 3.

With reference to accompanying drawing, above-mentioned tumbler is can door be cut off member 182 to the line of torsion coil spring 186 that prevents the rotated position that door 114 is closed.

Here, it is fixing that the position of line of torsion coil spring 186 is embedded in a turning cylinder that cuts off member 182 190, and, be connected in rotating door and cut off the adjacent portions 199 that member 182 is fixed.

One end 186a of aforesaid line of torsion coil spring 186 hangs over a cut-out member 182, and other end 186b is fixed in adjacent portions 199.

Here, line of torsion coil spring 186 is under the situation of distance shrinkage below the certain distance between the both ends, then will to each other away from direction produce the spring of power.

Though, do not point out the other end 186b of line of torsion coil spring 186 to be fixed in the situation of adjacent portions 199 among Fig. 3 and Fig. 4.But in order to make above-mentioned line of torsion coil spring 186 generation power, its other end 186b hangs over the appropriate location of adjacent portions 199 and fixes.

As stated; The other end 186b of line of torsion coil spring 186 is fixed in adjacent portions 199; One end 186a then is fixed in a cut-out member 182; Therefore, cut off member 182, can the end 182a that door cuts off member 182 be rotated to door 114 sides through the door that is incorporated into an end 186a to rotation counterclockwise.

Below, will be with reference to Fig. 5 and Fig. 6, to describing according to another embodiment of the present invention.

Fig. 5 shows the position of the drying roller inherence of Fig. 1 adjacent to cotton linters filter, is provided with the drawing according to the door cut-out portion of another embodiment of the present invention.Fig. 6 shows that door cuts off the drawing that stops the door of closing after member rotates in the door cut-out portion of Fig. 5.

With reference to accompanying drawing, above-mentioned tumbler comprises with lower member: cut off in the face of member 182 ' and cotton linters filter 175 ' mutual correspondence at door, be formed at the hook protuberance 187 ' of any one side; Another side then is formed with the pocket for the punch head 188 ' corresponding to above-mentioned hook protuberance 187 '.

Promptly; In tumbler; Because cutting off the face of the mutual correspondence of member 182 ' and cotton linters filter 175 ', door is formed with the hook protuberance 187 ' and pocket for the punch head 188 ' that can link up with combination mutually respectively, therefore, and when cotton linters filter 175 ' moves up; Door cuts off member 182 ' interlock is moved, thereby makes one of which end 182a ' turn to door 114 sides.

In Fig. 5 and Fig. 6, as an example wherein, explained that door cuts off member 182 ' and is formed with pocket for the punch head 188 ', cotton linters filter 175 ' is formed with the situation of hook protuberance 187 '.

Below, will to unload cotton linters filter 175 from being provided with door cut-out portion 180 with aforesaid tumbler, 180 ' dryer, 175 ' process describes.

At first; Because member 182,182 ' an

end

182a, 182a are cut off in cotton linters filter 175,175 ' effect, door, will form to upside; In order to pull down cotton linters filter 175,175 ' from dryer; To upwards lift cotton linters filter, at this moment, door cuts off member 182,182 ' an

end

182a, 182a ' will rotate to door 114 sides.

That is, before cotton linters filter 175,175 ' did not break away from, door cut off member 182,182 ' opposite face owing to be contacted with cotton linters filter 175,175 ' and can't move.In this state, in order to pull down cotton linters filter 175,175 ' and it is upwards lifted, door cuts off a member 182,182 ' and will rotate, thereby one of which

end

182a, 182a ' are rotated to door 114 sides.

Above-mentioned door cuts off member 182, an end 182a of 182 ', 182a ' to the reveal protrusion to a certain degree, therefore, in order to close door 114, and when the dryer medial movement, will be cut off member 182 by door, 182 ' an

end

182a, 182a ' stop.

At this moment, an end 182a, the 182a ' of barrier door 114 preferably were obliquely installed downwards after door cut-out member 182,182 ' utilized tumbler to rotate.

Though utilize tumbler to make to cut off member 182,182 ' an

end

182a, 182a ' to stop the door of closing after rotating, because 114 power when closing can turn to the dryer inboard again.

In order to prevent the problems referred to above, door cuts off member 182,182 ' an

end

182a, 182a ' are obliquely installed downwards after rotating, and therefore, can not make the door 114 of closing to the inboard of dryer, and promptly clockwise direction rotates.

In addition; In Fig. 3 and Fig. 4; In order again cotton linters filter 175 to be connected in dryer; Make cotton linters filter 175 drop to the original position that is provided with, the bottom of cotton linters filter 175 will promote the other end 182b that door cuts off member 182, thereby make a cut-out member 182 come back to original state.

And; In Fig. 5 and Fig. 6; In order again cotton linters filter 175 ' to be connected in dryer, make cotton linters filter 175 ' drop to the original position that is provided with, the hook protuberance 187 ' of cotton linters filter 175 ' will promote the other end 182b ' that door cuts off member 182 '; And be embedded into pocket for the punch head 188 ', thereby make a cut-out member 182 ' come back to original state.

In the present invention who constitutes as stated, can be when cotton linters filter 175,175 ' disappearance, because cutting off member 182,182 ' effect, door prevents that door from closing, therefore, can keep the state that dryer can't move.

, under the situation that the door 114 of dryer is not closed fully, can't make its driving here, need in control part, control for this point.

In addition, the present invention not only is applicable to dryer, all wash mills that also are applicable to the washing machine with drying function and have drying stroke.

Right of the present invention is not confined to aforesaid embodiment, but is decided by the record in claims.Under the situation that does not exceed the technical scope of putting down in writing in claims of the present invention, the technical staff of relevant industries can carry out various deformation and modification to it.

Claims

1. dryer is characterized in that it is made up of following parts:

Housing;

The rotatable inside that is arranged at above-mentioned housing is used to accommodate the drying roller of drying thing;

Heater to the air of the internal feed high temperature drying of above-mentioned drying roller;

Be arranged at the door of the front part of above-mentioned housing;

Be arranged at the inside of above-mentioned housing, be used to filter the cotton linters filter of the airborne foreign substances in the above-mentioned drying roller;

Under the situation that above-mentioned cotton linters filter unloads from above-mentioned dryer, be used to the door cut-out portion that prevents that above-mentioned door from closing;

Above-mentioned cut-out portion comprises following components and constitutes:

A rotating cut-out member that is arranged at adjacent portions in the above-mentioned drying roller and above-mentioned cotton linters filter position adjacent;

Be used to make above-mentioned door to cut off member to the tumbler that prevents the rotated position that above-mentioned door is closed.

2. dryer according to claim 1 is characterized in that, also includes with lower component:

In order to make above-mentioned drying roller rotatable, be used to support the fore-stock of the front end of above-mentioned drying roller;

Be arranged at the downside of above-mentioned fore-stock, be used to accommodate the velveteen air channel of above-mentioned cotton linters filter,

And above-mentioned adjacent portions is a sidepiece in above-mentioned fore-stock or above-mentioned velveteen air channel.

3. dryer according to claim 2 is characterized in that:

Above-mentioned tumbler is to be embedded in the turning cylinder that above-mentioned door cuts off member, and an end hangs over above-mentioned door and cut off member, and the other end then hangs over the line of torsion coil spring in above-mentioned fore-stock or above-mentioned velveteen air channel.

4. dryer according to claim 2 is characterized in that, above-mentioned tumbler includes with lower member:

Cut off in the face of mutual correspondence of member and above-mentioned cotton linters filter at above-mentioned door, be formed at the hook protuberance of any one side; Be formed at another side, and with the corresponding pocket for the punch head of above-mentioned hook protuberance.

5. according to claim 3 or the described dryer of claim 4, it is characterized in that:

Above-mentioned door cuts off member after rotating owing to the effect of above-mentioned tumbler, and its end that stops above-mentioned door is obliquely installed downwards.