KR200466033Y1 - Automatic dust removing filter device - Google Patents

Abstract

In the automatic dust removing filter device, the fixing ring is provided at the mounting portion of the base, the filter element base can pass through the fixing ring for fixing on the mounting portion, and the filter element is sleevedly fitted to the filter element base. The dust removal ring is sleevedly fitted to the filter element, and finally the hood is connected and arranged in the installation. The hood includes a receiving cavity, so that a space is formed between the receiving cavity and the installation portion. In operation, the air sucked from the outside passes through a plurality of regularly spaced blades on the outer rim of the fixed ring to form a rotational flow, so that the filter element can filter out dust particles of air inside the filter device; On the other hand, the dust removal ring is rotated on the filter element by a rotational flow for removing dust particles attached on the filter element.

Description

Automatic Dust Removal Filter Unit {AUTOMATIC DUST REMOVING FILTER DEVICE}

The present invention relates to a filter device, and more particularly, to a filter device capable of automatically removing dust from a filter element of the filter device.

Currently, filter devices used for air filtering are mainly installed in air conditioners, bill calculators, printers, and balers requiring dry filtering. In such a filter device the filter element comprises a filtering network and a frame supporting the filtering network. Typically, the filtering net consists of filter paper, such as in the filter device of a resin fiber or banknote calculator, and the replaceable filter paper is placed in front of the filter element or the filter element of the filter device itself consists of the filter paper. Due to its excellent filtering effect and low price, the filtering net is now widely used to filter dust particles from bills or air. However, the filtering network needs constant replacement so that the filtering efficiency of the filtering network is not reduced, irrespective of whether the replaceable filter paper is placed in front of the filter element or the filter element is made of filter paper. As such, this will incur additional costs and the filtering efficiency may worsen over time. In addition, unfiltered dust particles may adversely affect and shorten the life of the air pump. In addition, the assembly and disassembly of the filtering network is tedious and time consuming.

In addition, in general, a large amount of dust particles are generated in the operation of a mechanical device such as a printer or a packing machine in a factory. This can not only harm the breathing and health of workers, but also pollute the environment and adversely affect the quality of the product. Therefore, the use of filters in these conditions is essential. In order to improve the quality of the products here and to ensure clean and fresh air, a resin fiber net is provided at the inlet of the filter device to remove a large amount of dust particles in the air. Moreover, in the case of air conditioners in the room, dust particles tend to accumulate more and more in the filtering network during operation of the air conditioner, which may block the holes in the network or hinder the filtering effect. To make the room clean and comfortable, the filtering net must be constantly cleaned. Otherwise, such a filter device may not maintain an optimal filtering effect while the air conditioner is operating.

Thus, at present, the design and performance of the filter device are not completely satisfactory and there is much room for improvement.

In view of the disadvantages and problems of the prior art, the present invention provides an automatic dust removal filter device, overcoming the problems and disadvantages of the prior art.

It is a main object of the present invention to provide an automatic dust removal filter device that can filter out dust particles in the air, and the filter element of the filter device can automatically remove dust particles to protect the air pump and extend its life. .

Another object of the present invention is to provide an automatic dust removal filter device that is simple in structure and convenient for assembly and disassembly to facilitate dust collection and subsequent processing, and the automatic dust removal filter device includes a printer, a bill calculator, a packing machine, a vacuum cleaner and By being suitable for the use of other devices requiring dry filtering, it has a good competitive advantage in the market.

Another object of the present invention is to provide an automatic dust removing filter device. Here, the rotation of the dust removal ring is used to automatically remove the dust particles on the filter element, which effectively improves the filtering efficiency and solves the problem of the prior art, which causes a high cost by the filter element being constantly replaced.

In order to achieve the above object, a base including an installation unit; A hood disposed on the base and including an accommodation cavity, the hood disposed on the installation body to form a space between the accommodation cavity and the installation portion; A fixing ring provided in the installation portion and disposed in the space, wherein an outer rim of the fixing ring generates eddy air flow in a space for air flowing from the outside to the inside. A securing ring, provided with a plurality of uniformly spaced blades used for A filter element base disposed on said base, said filter element base being capable of passing through a fixing ring for securing to said mounting portion; A filter element fitted in a sleeve onto the filter element base; Automatic dust removal filter comprising a dust removal ring sleeved onto the filter element made to rotate on the filter element with the aid of the rotational flow generated by the fixing ring to effectively remove the dust particles attached to the filter element. Provide a device.

Further scope of applicability of the present invention will become apparent from the detailed description below. Although the detailed description and specific embodiments show the preferred embodiments of the invention, it will be understood that it is only provided by the drawings, because various changes and modifications within the meaning and scope of the invention will be apparent to those skilled in the art from the detailed description. Because it will be obvious.

Related drawings with respect to the detailed description of the invention which will be described later is briefly described as follows.
1 is a perspective view of an automatic dust removing filter device according to the present invention.
Figure 2 is an exploded assembly view of the automatic dust removal filter device according to the present invention.
3 is a schematic diagram showing whether the filter element according to the invention can automatically remove dust particles.
4 is a schematic view showing the application of the automatic dust removal filter device to the banknote calculator according to the present invention.

The objects, structures, features, functions and advantages of the present invention may be more fully understood and appreciated through the following detailed description with reference to the accompanying drawings.

The present invention provides an automatic dust removing filter device referring to a perspective view of an automatic dust removing filter device according to the present invention and an exploded view of the automatic dust removing filter device according to the present invention, respectively, in FIGS. 1 and 2. As shown in FIGS. 1 and 2, the filter device 10 includes a base 12, a hood 14, a fixing ring 16, a filter element base 18, a filter element 20 and a dust removal ring 22. ). Here, the base 12 includes an installation part 24, and the fixing ring 16 is preferably an O ring, so that the fixing ring 16 is disposed in the installation part 24, The outer rim of the retaining ring 16 is provided with a plurality of uniformly spaced blades 26, and after the filter element 20 is sleevedly fitted on the filter element base 18, the dust removal ring 22 is provided. ) Is sleeveably fitted on the filter element 20. Subsequently, the filter element base 18 is installed in the mounting portion 24 of the base 12, and the hood 14 includes a receiving cavity 28. Finally, the hood 14 is disposed on the mounting portion 24 to form a space between the receiving cavity 28 and the reception portion 24 (installation portion), the fixing ring 16, the filter An element base 18, filter element 20 and dust removal ring 22 are disposed therein. Next, the structure and installation of the above-described elements will be described in detail.

」형태를 형성한다. 제 3 패스닝 부(42)는 스크류 티스(screw-teeth)에 의해 형성되며, 하부 베이스(40)의 하단 부에 위치한다. 상기 필터 엘리먼트 베이스(18)가 설치 부(24)에 설치되기 전에 필터 엘리먼트(20)가 먼저 상기 필터 엘리먼트 베이스(18) 상에서 슬리브식으로 끼워진다. 상기 필터 엘리먼트(20)는 중공 원통(44) 및 스테인레스 스틸 필터링 망(46)을 포함하며, 상기 스테인레스 스틸 필터링 망(46)은 중공 원통(44)에 위치하고 있다. 상기 중공 원통(44)의 지름은 상기 필터 엘리먼트 베이스(18)의 하부 베이스(40)보다 크고 제한기(36)의 지름보다 작으므로, 중공 원통(44)이 하부 베이스(40)를 통과하여 슬리브식으로 끼워져서 엑슬 로드(38) 상에 고정된다. In the above description, the installation portion 24 of the base 12 has a circular shape, and the installation portion 24 has an installation indent slot 30 and a first fastening portion ( 32 and a second fastening portion 34 are provided. The first fastening portion 32 and the second fastening portion 34 may be spiral-indent threads and may be provided at the inner edges of the upper and lower portions of the installation indent slot 30. Can be deployed. Firstly, the retaining ring 16 is arranged in the installation indent slot 30 of the installation part 24, and the filter element base 18 is a restrictor 36, an axle rod. 38, the lower base 40 and the third fastening portion 42 are further included. The axle rod 38 is connected vertically between the restrictor 36 and the lower base 40. The size of the limiter 36 is larger than the lower base 40

Form the form. The third fastening portion 42 is formed by a screw-teeth and is located at the lower end of the lower base 40. The filter element 20 is first sleeved onto the filter element base 18 before the filter element base 18 is installed in the installation part 24. The filter element 20 comprises a hollow cylinder 44 and a stainless steel filtering net 46, which is located in the hollow cylinder 44. Since the diameter of the hollow cylinder 44 is larger than the lower base 40 of the filter element base 18 and smaller than the diameter of the restrictor 36, the hollow cylinder 44 passes through the lower base 40 and is sleeved. And fitted on the axle rod 38.

The stainless steel filtering net 46 uses a hollow cylinder 44 as its support, the hollow cylinder 44 is formed of sintered copper, and the filter hole of the stainless steel filtering net 46 hole) has a number of holes with a diameter larger than the diameter. A dust removal ring 22, preferably an O-ring, is then fitted in the filter element 20. Note that the dust removal ring 22 can be moved on the filter element 20 because it is intended to remove dust particles attached to the filter element 20 and will be described in detail later. After moving the filter element base 18 through the retaining ring 16, the third fastening portion 42 is rotated, thread-connected and fixed in the corresponding first fastening portion 32, whereby the base Installation of the filter element base 18 in the installation part 24 of (12) is achieved. The hood 14 may store dust particles removed from the filter element 20, wherein the hood 14 further includes a fourth fastening portion 48, and the extension portion 50 may include a fourth fastening portion. Extending below 48, the fourth fastening portion 48 is formed by a screw-tees disposed around the outer rim of the opening of the receiving cavity 28. Subsequently, a sealing ring 52 is fitted into the extension part 50 in a sleeve manner, and a fourth fastening part 48 is attached to the second fastening part 34 corresponding to the mounting part 24. By rotating, thread-connecting and fixing), it is realized to connect the hood 14 to the installation part 24. The sealed extension part 50 is located between the installation part 24 and the hood 14 to increase the sealing force, thereby preventing the outflow of air from the space between the installation part 24 and the receiving cavity 28.

In order to understand the structure of the additional automatic dust removal filter device of the present invention, reference is made to FIG. 3 as a schematic diagram showing how the filter element according to the invention can automatically remove dust particles. As shown in FIG. 3, the base 12 further includes an air inlet hole 54 and an air outlet hole 56, and the air inlet hole 54 and the air outlet hole. Reference numeral 56 is connected to the opening 58 of the mounting portion (see Fig. 2). The air inlet hole 54 is connected to the air inlet tube 60 to receive external air, and the air outlet hole 56 is connected to the air pump 64 through the air outlet tube 62. In operation, outside air is sucked by the air pump 64 into the space between the receiving cavity 28 and the installation portion 24 through the air inlet tube 60, the air inlet hole 54 and the opening 58. And the air sucked in the air forms a rotational flow as it passes through the blades 26 of the fixed ring 16 with a plurality of intervals, so that the dust particles are better than the plurality of filter holes on the stainless steel filtering net 46. If large, dust particles will attach to the stainless steel filtering net 46; Meanwhile, the dust removal ring 22 is rotated on the filter element 20 by the rotational flow, thereby automatically removing the dust particles attached to the stainless steel filtering net 46 of the filter element 20.

Clean air obtained after filtering passes through the holes on the hollow cylinder 44 and is discharged by the air pump 64 via the air outlet hole 58 and the air outlet tube 62. From the foregoing description, it can be seen that the present invention can filter out dust particles from air and at the same time can automatically remove dust particles from the filter element. In addition, the stainless steel filtering net 46 can be used repeatedly with the advantages of hygroscopic and abrasion resistance, so that the present invention can effectively increase the filtering efficiency, protect the air pump and extend the life of the air pump, thereby Since the paper filter element of the prior art solves the problem of filtering efficiency of the filter element such as deterioration with time of use and the high cost of continuously replacing the filter element, the advantages of reducing the cost of the present invention are highlighted. .

Moreover, the receiving cavity 28 of the hood 14 can store the dust particles removed from the stainless steel filtering net 46, so that the user can directly see the action of collecting dust from outside the filter device 10. 14 is designed to be transparent. When the user tries to clean the filter device 10, no aid is required, and all the user needs to do is simply rotate the hood 14, for example clockwise, so that a fourth fastening portion, such as a screw tooth, 48 is installed so that the user can remove dust particles from the hood 14 by being rotated corresponding to the second fastening portion 34 such as the spiral thread of the installation portion 24 in the direction of separating the screw thread connection. The hood 14 is separated from the section 24 to perform cleaning and cleaning. Similarly, after cleaning the hood, the fourth fastening portion of the hood 14 corresponding to the second fastening portion 34 in order to screw-connect the hood 14 and secure it on the installation portion 24. Rotate (48) counterclockwise. As such, the present invention is simple in structure to collect and clean dust particles in the air and is convenient for assembly and disassembly, making it suitable for use in printers, bill calculators, packaging machines, vacuum cleaners, and other devices requiring dry filtering. .

3 and 3 are schematic diagrams showing how the filter element can automatically remove dust particles in accordance with the present invention and a schematic diagram showing the application of the automatic dust removal filter device 10 to the banknote calculator 66 according to the present invention. See 4 respectively. The structure of the filter device 10 is described above and will not be repeated for simplicity. As shown in FIG. 4, the bill calculator 66 includes a rotation wheel 68, a plurality of suction rods 70, and a paper clipping board 72. Further, the lower portion of the suction rod 70 is fixed to the rotary wheel 68, the paper clipping board 72 is located on one side of the suction rod 70, the central portion of the rotary wheel 68 air inlet The air outlet tube 62 is connected to the bill calculator 66 and abuts the paper clipping board 72. In operation, a stack of bank notes 74 is disposed on the paper clipping board 72, and a motor (not shown) is used to drive the rotating wheel 68 to rotate, so that the suction rod 70 By rotating in accordance with the rotation of the rotary wheel 68, clean air is blown from the air outlet hole 56 to the banknote 74 by the air pump 64 through the air outlet tube 62 Blow to 74) to separate. On the other hand, with respect to the suction rod 70 in contact with the banknote 74, the air suction of the air pump 64 is used to suck the banknote 74 through the suction hole 76 in the suction rod 70, thereby calculating the banknote Proceed to complete the operation. During this process, for the subsequent dust particle filtering process, the dust particles attached to the banknote 74 are passed through the air inlet tube 60, the air inlet hole 54, and the opening 58 by the air pump 64. It can be sucked into the space between the receiving cavity 28 and the reception part 24. See the embodiment shown in FIG. 3 for details of the filtering process, which will not be repeated for simplicity. However, as it is worth mentioning the filter device used in the banknote calculator, the filter element is made of paper and requires constant replacement, which is expensive, tedious and time consuming, so the longer the filter element is used, the more effective the filtering effect. It can get worse or worse. It can deteriorate the performance and function of the air pump and can adversely affect the accuracy of bill calculations. Therefore, the filter device 10 of the present invention can solve all of the above-mentioned problems and disadvantages of the prior art, and thus has a good competitive advantage in the market.

The detailed description of the preferred embodiment above is intended to more clearly explain the features and meanings of the present invention. However, the preferred embodiment disclosed above is not intended to place any limitations on the scope of the present invention. On the contrary, the purpose is to cover various changes and corresponding ways in the appended claims.

10 filter device 12 base 14 hood
16: fixed ring 18: filter element base
20 filter element 22 dust removal ring

Claims (10)

In the automatic dust removal filter device,
A base including an installation unit;
A hood disposed on the base and including an accommodation cavity, the hood disposed in the installation portion to form a space between the accommodation cavity and the installation portion;
An outer rim of the fixing ring provided on the installation portion and provided with a fixed ring located in the space and a plurality of regularly spaced blades used for generating a rotational flow from outside to inside;
A filter element base disposed on said base, said filter element base capable of passing through said fixing ring for securing to said mounting portion;
A filter element sleeveably fitted onto the filter element base; And
A dust removal ring made to rotate on the filter element through a rotational flow generated by the fixing ring to effectively remove dust particles adhered on the filter element, the dust removal ring being sleeved onto the filter element. Automatic dust removal filter unit. The method of claim 1,
The base further includes an air inlet hole and an air outlet hole, wherein the air inlet hole and the air outlet hole communicate with the opening of the installation portion, and the air outlet hole passes outside air through the air inlet hole. Automatic dust removal filter unit connected to the air pump used for suction with water. The method of claim 1,
The filter element is an automatic dust removal filter device for filtering dust particles of the air flowing from the outside. The method of claim 1,
The mounting portion further includes a first fastening portion, and the filter element base is provided with the third fastening portion corresponding to the first fastening portion, such that the filter element base is mounted by the third fastening portion. Automatic dust removal filter device fixed to said first fastening portion of the portion. The method of claim 4, wherein
The filter element base includes a restrictor, an axle rod and a lower base, the axle rod is positioned vertically and connected between the restrictor and the lower base, and the third fastening portion is on the lower base. And the axle rod is provided to allow the filter element to be sleeved on the axle rod. The method of claim 1,
The mounting portion further includes a second fastening portion, the opening of the receiving cavity further includes a fourth fastening portion corresponding to the second fastening portion, and the hood is configured to use the fourth fastening portion to Automatic dust removal filter device is fixed through the second fastening portion. The method of claim 1,
And a sealing ring disposed between the mounting portion and the hood. The method of claim 1,
And the hood is a transparent hood. The method of claim 1,
The filter element includes a hollow cylinder and a stainless steel filtering net, wherein the stainless steel filtering net is disposed in the hollow cylinder and the dust particles attached to the stainless steel filtering net are removed through rotation of the dust removal ring. Dust removal filter device. The method of claim 9,
Said hollow cylinder is made of sintered copper and is provided with a plurality of holes, said diameters of said holes being larger than the diameters of the holes of said stainless steel filtering net.

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