JPS58198397A - Dryer - Google Patents

Abstract

(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

Detailed Description of the Invention [Technical Field of the Invention] The present invention provides a method for disposing a filter in a round air flLm path for supplying air to a drying chamber and exhausting air from the drying chamber, thereby removing dust, etc. from the filter. About nine dryers to capture.

[Technical background of the invention]

Conventionally, for example, in a rotating drum type dryer, a filter is attached to each of the intake and exhaust ports provided in the outer case to prevent dust from entering the outer case. The container is phosphoricated to prevent lint, etc., which are generated from the dried material inside the container in a relatively high amount of electricity, from escaping outside the container. In this case, the structure is such that the deposits on the filter are removed by using fingers or the like, or the filter and J%ll! ! ! By configuring the filter to remove deposits from the filter by manual operation,
yc so that the filter can be cleaned if it becomes clogged.
It has become.

[Problems with background technology]

In the above conventional configuration, the filter eye II! The user must periodically clean the filter himself/herself to prevent curling, which is troublesome and inconvenient for use, and the user often forgets to clean the filter. In this case, there is a certain point.

[Purpose of the invention]

The present invention has been made in view of the above circumstances, and its purpose is to automatically remove deposits from the filter, thereby saving the trouble of cleaning it and making it convenient to use. It is an object of the present invention to provide a dryer which can achieve the desired effect and eliminates the possibility of inadvertently deteriorating drying efficiency.

[Requirements for invention]

The present invention is characterized in that the filter and the cleaning member are relatively moved by a motor that is energized and de-energized in connection with the drying operation, and the movement removes deposits on the filter.

[Embodiments of the invention]

The first S* embodiment of the present invention will be described below with reference to FIGS. 1 to 5. 1 is the outer box, the front part of this 1
A rectangular opening 2 is formed in the center of a.
A side-opening type #3 is rotatably installed on the side. Reference numeral 4 denotes a drum support plate attached to the back thI side of the front part 1a, and a short cylindrical drum support part 4a is provided on the outer periphery, and the opening 4b in the center of this plate is connected to the opening 2 through the sealing member 5. It fits around the . 6 is a substantially cylindrical dryer whose front opening is supported by the outer PI 4 of the drum support portion 4a via the bearing member 7.
A rotating drum, in which a shaft 8 protruding rearward from the center of the rear plate 6a is rotatably supported via a bearing 10 on a drum support plate 9 horizontally bridged at the rear of the outer box 1. There is. Reference numeral 11 denotes a flat circular container-shaped air expanding body fixed to the drum support plate 9, and a nine V-ru 12 is provided on the outer periphery of the air expanding body, which is in contact with the rear plate 6aK# of the rotary drum 6. A large number of ventilation holes 15 communicating with the inside of the air expansion valve 11 are bored in 6a. Reference numeral 14 denotes a motor located at the upper left of the outer box 1 and attached to the upper gear plate 1C of the outer box 1. A connecting shaft 16 having a googly part 15 is directly connected to the rotating shaft of this motor.
A fan 17 is directly connected to the tip of the fan 6. 18 is pulley 8
15 is a belt stretched around the outer periphery of the ML sheath 6a of the rotating drum 6; 19 is a tension pulley that applies tension to the belt 18; 20 is a fan casing that covers the fan 17 and communicates with its discharge outlet; The duct portion 21 extends behind the air expanding body 110, and communicates the duct portion 20 and the air expanding body 11 with each other through a large number of ventilation holes 22. A heater 25 is provided to heat the air. Now, 24 is located on the left side of the door 3 and is formed on the front part 1a, and has nine intake ports.
This communicates with the inside of the outer box 1 of the outer hook rather than the rotating drum 6, and an intake filter 25 is attached to the front surface. 26 is an opening located on the right side of the door 5 to install the front part 1, and facing this opening 26 is a drum support 1:4.
A plurality of ventilation holes 27 as exhaust ports are provided in communication with the inside of the rotating drum 6. Reference numeral 28 denotes a filter case attached to the opening 26, and an exhaust hole 28a is provided on the front surface. Reference numerals 29 and 50 are two horizontally rotatable loaves arranged above and below inside the filter case 28, and an endless exhaust filter 51 is stretched between them so as to face the exhaust hole 285L. 32 is a motor that drives the loaf 29, and 65 is a brush body that is provided on the back of the filter case 28 so as to be in sliding contact with the lower part of the filter 51 and serves as a cleaning member. Reference numeral 34 denotes a lint receiving box which is detachably attached to the lower part of the outer box 1 so as to communicate with the opening 28t of the inner part of the filter case 28, and is made of, for example, a transparent def stick. . 55 is a thermoswitch provided near the heater 25; 56 is a relay; 37 is a nine-timer device provided at the front lower part of the outer box 1; and 38 is a back plate that closes the rear opening of the outer box 1.

Now, in the electric circuit diagram shown in FIG. 5, 59 is a door switch that opens and closes in conjunction with Hs, 56a is a coil # of the relay 56, 36b is a normally closed relay contact of the relay 56, 5
7a, 37b are cam switches of the timer device 57, 57C
is timer 1-night.

Next, the operation of the main dormitory constructed as described above will be explained. After the material to be dried is stored in the rotating drum 6 through the opening 2, the door switch 59 is turned on when the door 5 is closed, and when the timer device 37 is set, the cam switch 37a is turned on.
, 57b are turned on, and the Tanabata 14 and heater 25 are energized. Then, the fan 17 is rotated and the belt 1
The rotary drum 6 is rotationally driven via the heater 25 and the heater 25 generates heat, and the outside air is passed through the intake filter 25 and the intake port 2
4 into the outer box 1, flows through the outer box 1, enters the fan casing 20, is hot-aired by the heater 23 in the duct section 21, and is then heated as shown by arrow A in Fig. 2. The hot air enters the air expanding body 11 through the ventilation hole 22 and is further supplied into the rotating drum 6 through the ventilation hole 15, and after removing the air from the material to be dried in the rotation drum 6, the hot air flows through the ventilation hole 27 and The air is discharged to the outside from the exhaust hole 28& of the filter case 28 via the exhaust filter 31. Since the thermo switch 35 is normally on and the coil N56& of the relay 56 is energized, the relay contact piece 56b is in the OFF state, and therefore the motor 52 is de-energized. By the way, when lint adheres to the filter 61 and becomes a problem, the amount of air blown by the fan 17 decreases significantly, causing the air around the filter 25 to decrease. Mi rises and thermo switch 3
5 is turned off, the current to the heater 25 is cut off, and at the same time, the current to the carp/L/56a is also cut off, and the relay contact 36+ is turned on, and the motor 52 is energized.

Then, the loaf 29 is driven and the filter 51 is moved in the direction of arrow B while contacting the brush body 55 m, and the filter 3
The lint adhering to the surface of the lint 10 is removed by the brush body 55 and stored in the lint receiver @54. On the other hand, the heater 25
When the power is cut off and a predetermined period of time has elapsed, the thermo switch 35
Heater 2 turns on again as the temperature in the vicinity drops and turns on again.
3 is energized again, the coil 56a is also energized, the motor 52 is cut off, and the normal drying operation is resumed.

With the above configuration, the filter 31 is automatically cleaned when the filter 51 becomes clogged with saliva and the heater 23 is cut off by the thermoswitch 35, even if the user does not particularly clean the filter 310. As a result, the labor of cleaning can be saved, and the drying rate will not be inadvertently worsened.

FIG. 6 shows a second embodiment of the present invention, and shows the seventh embodiment.
One terminal of the connector 32 is connected to the joint 11fi connection point of the door switch 39 and the timer device 37 via the relay contact piece 56b. In this configuration, when the door 5 is closed, the door switch 39 is turned on. When the cam switch 57a of the timer device [37 is in the off state m, the relay 66 is turned off.
56a is cut off, the relay contact piece 56b is turned on, and the motor 52 is energized. At the end of the drying operation, the timer device 11
After the cam switch 37a of 57 is turned off until the door 5 is opened to take out the dried material, the motors 32 are energized and the filter 51 is moved in the direction of the arrow. Accordingly, the cleaning of the filter 51 is performed automatically, producing the same effect as described above, and the cleaning of the filter 31 is performed before and after the drying operation, so that the cleaning gradient of the filter 51 is more frequent than in the case described above. Efficiency becomes even better.

FIG. 7 shows a fifth embodiment of the present invention, in which the coil/L156a of the relay 36 is energized via the door switch 59, and one terminal of the motor 32 is connected to the door switch via the relay contact piece 56b. 590'Il is connected to the end of the plane, and when the door 5 is opened, the door switch 59
When the motor 32 is turned off, the motor 32 is energized to clean the filter 51, and the door 3 is opened to take in and take out the dried material, and the filter 510 is automatically cleaned at 9 o'clock. The filter 51 is cleaned more frequently than in the vJl embodiment, and the drying efficiency can be improved. In addition, 40 is Hughes Teal.

ff1] In the ninth embodiment described above, the endless filter 311 is moved by the motor 52 and brought into contact with the stationary plan body 56. It is also possible to provide a brush body as a member to clean the lint.

〔Effect of the invention〕

As is clear from the above description, the present invention is capable of automatically removing the particles attached to the filter in conjunction with the drying operation, thereby eliminating the trouble of cleaning the filter and making it more convenient to use. It is possible to provide a dryer that simulates effects such as obtaining the desired results and eliminating the risk of drying efficiency becoming inadvertently KM.

[Brief explanation of the drawing]

1 to 5 show a first embodiment of the present invention, in which FIG. 1 is a front view, FIG. 2 is a vertical side view, and FIG. 5 is taken along line 1-1 in FIG. 4 is an enlarged sectional view of the main parts, FIG. 115 is an electrical schematic diagram, and FIG. 6 is a second diagram of the present invention.
Electrical (b) schematic diagram of the embodiment of 7.3 of the present invention
FIG. 3 is an electrical circuit diagram of the embodiment. In the drawing, 1 is an outer ring, 5 is a door, 6 is a rotating drum (drying room), 14 is a grinder, 17 is a fan, 25 is a heater, 3
1 is a filter, 32 is a motor, 33 is a pouf V body (cleaning member), 54 is lint fertilization, 55 is a filter switch, 56
37 is a timer device, and 59 is a door switch. Applicant Higashitan Shibaura Electric Co., Ltd. Agent Ben-shi Sato Kosato...-1-12-
Figure 1a Figure 2

Claims (1)

[Claims] 1, 1E, in a dryer comprising a filter disposed in an air flow path for supplying air to the sample and exhausting air from the drying chamber, the filter moves relative to the filter and responds to the movement thereof. Providing a cleaning member for removing deposits from the filter,
A dryer comprising a motor that is turned on and off in connection with drying operation to relatively move the filter and the cleaning member.