阅读说明：本技术 一种自动更换滤芯的呼吸机 (Automatic change breathing machine of filter core ) 是由 刘月忠 于 2021-09-13 设计创作，主要内容包括：本发明涉及一种呼吸机,更具体的说是一种自动更换滤芯的呼吸机,包括壳体、气流机构、滤芯拆卸机构、滤芯换新机构、旋转机构,装置能够进行滤芯的切换操作,装置能够防止滤芯受到污染,装置能够将滤芯进行拆除和安装,并进行收集,装置能够减少噪音,所述的壳体设有两层,气流机构固定在壳体的内部的上层,滤芯拆卸机构固定在壳体的下层,滤芯换新机构固定在壳体的下层,旋转机构位于壳体的下层内部。(The invention relates to a respirator, in particular to a respirator capable of automatically replacing a filter element, which comprises a shell, an airflow mechanism, a filter element disassembling mechanism, a filter element renewing mechanism and a rotating mechanism, wherein the device can perform switching operation of the filter element, can prevent the filter element from being polluted, can disassemble and assemble the filter element and collect the filter element, can reduce noise, and is provided with two layers, the airflow mechanism is fixed on the upper layer in the shell, the filter element disassembling mechanism is fixed on the lower layer in the shell, the filter element renewing mechanism is fixed on the lower layer in the shell, and the rotating mechanism is positioned in the lower layer in the shell.)

1. The utility model provides an automatic change breathing machine of filter core, includes casing (1), air current mechanism (2), filter core disassembly body (3), filter core renewal mechanism (4), rotary mechanism (5), its characterized in that: casing (1) be equipped with two-layerly, air current mechanism (2) are fixed in the upper strata of the inside of casing (1), filter core disassembly body (3) are fixed in the lower floor of casing (1), filter core renewal body (4) are fixed in the lower floor of casing (1), rotary mechanism (5) are located the inside of the lower floor of casing (1).

2. The respirator of claim 1, wherein the filter cartridge is automatically replaced by: the shell (1) comprises an upper cover (1-1), a sound-proof shield (1-2), a filter element conversion box (1-3), a partition plate (1-4), a filter element discharge port (1-5), a filter element inlet (1-6) and an air outlet (1-7), wherein the upper cover (1-1) is circular, the upper cover (1-1) is fixed on the upper part of the sound-proof shield (1-2), the sound-proof shield (1-2) is cylindrical, an opening is formed in the side surface of the sound-proof shield (1-2), an air inlet is formed in the sound-proof shield (1-2), the filter element conversion box (1-3) is fixed on the lower part of the partition plate (1-4), a through hole is formed in the filter element conversion box (1-3), the partition plate (1-4) is fixed on the lower part of the sound-proof shield (1-2), and the filter element discharge port (1-5) is positioned on the filter element conversion box (1-3), the filter element inlet (1-6) is positioned on the side surface of the filter element conversion box (1-3), and the air outlet (1-7) is connected with the filter element conversion box (1-3) and passes through.

3. The respirator of claim 1, wherein the filter cartridge is automatically replaced by: the air flow mechanism (2) comprises a motor (2-1), a cooling impeller (2-2), a cooler (2-3), an air compressor (2-4), an air inlet pipe (2-5), an air outlet pipe (2-6), an water inlet pipe (2-7), a water outlet pipe (2-8), a water outlet pipe (2-9) and an air outlet pipe (2-10), wherein the motor (2-1) is fixed on a partition plate (1-4), the cooling impeller (2-2) is connected with the motor (2-1), the cooler (2-3) is fixed on the partition plate (1-4), an air compressor (2-4) is fixed on the partition plate (1-4), the air compressor (2-4) is connected with the motor (2-1), one end of the air inlet pipe (2-5) is communicated with the air compressor (2-4), one end of an air inlet pipe (2-5) is communicated with an air outlet (1-7), one end of an air outlet pipe (2-6) is connected with an air compressor (2-4), one end of the air outlet pipe (2-6) is connected with a cooler (2-3), an air inlet pipe (2-7) is connected with the cooler (2-4), a drain pipe (2-8) is communicated with an internal air cavity of the cooler (2-3), an water outlet pipe (2-9) is positioned at the other side of the cooler (2-3), an exhaust pipe (2-10) is positioned at the other side of the cooler (2-3), and the exhaust pipe (2-10) penetrates through a soundproof cover (1-2).

4. The respirator of claim 1, wherein the filter cartridge is automatically replaced by: the filter element disassembling mechanism (3) comprises a sliding frame (3-1), sliding rods (3-2), clamping rods (3-3), connecting rods (3-4), tooth columns (3-5), a transmission rod (3-6), an upper connecting rod (3-7), clamping frames (3-8) and a funnel (3-9), wherein the sliding frame (3-1) is in sliding fit with filter element discharge ports (1-5), a port is formed in the middle of the sliding frame (3-1), the sliding rods (3-2) are in rotating fit with the filter element discharge ports (1-5), the sliding rods (3-2) are meshed with the sliding frame (3-1), a motor is arranged at one end of each sliding rod (3-2), two clamping rods (3-3) are arranged, the clamping rods (3-3) are L-shaped, the clamping rods (3-3) are in rotating fit with the sliding frame (3-1), the filter element discharging device is characterized in that one end of each clamping rod (3-3) is provided with a motor, the connecting rod (3-4) is connected with the two clamping rods (3-3), the number of the toothed columns (3-5) is two, the toothed columns (3-5) are in rotating fit with the filter element discharging port (1-5), the number of the driving rods (3-6) is two, one end of each driving rod (3-6) is connected with the toothed columns (3-5), one end of each driving rod (3-6) is connected with the upper connecting rod (3-7), the upper connecting rod (3-7) is connected with the filter element discharging port (1-5), the number of the clamping frames (3-8) is two, the clamping frames (3-8) are in sliding fit with the filter element discharging port (1-5), the lower parts of the clamping frames (3-8) are meshed with the toothed columns (3-5), and the funnels (3-9) are fixed at the lower parts of the filter element discharging port (1-5).

5. The respirator of claim 1, wherein the filter cartridge is automatically replaced by: the filter element renewing mechanism (4) comprises a filter element cover (4-1), a continuous shell (4-2), a cover (4-3), a propelling screw rod (4-4), a filter element groove (4-5), an anti-blocking cover (4-6), a propelling motor (4-7) and a filter element opposite middle protrusion (4-8), wherein the filter element cover (4-1) is fixed on a filter element feeding port (1-6), the continuous shell (4-2) is inclined, the cover (4-3) is fixed on the continuous shell (4-2), the propelling screw rods (4-4) are provided with two, the propelling screw rod (4-4) is in rotating fit with the shell (1), the upper part of the filter element groove (4-5) is groove-shaped, the lower part of the filter element groove (4-5) is provided with threads, the filter element groove (4-5) is in threaded fit with the propelling screw rod (4-4), the anti-blocking cover (4-6) is fixed on the upper part of the filter element groove (4-5), the propulsion motor (4-7) is connected with the shell (1), the propulsion motor (4-7) is connected with a propulsion screw rod (4-4), and the filter element centering protrusion (4-8) is fixed on the filter element groove (4-5).

6. The respirator of claim 1, wherein the filter cartridge is automatically replaced by: the rotary mechanism (5) comprises a dividing rotating frame (5-1), filter elements (5-2), filter element clamping grooves (5-3), springs (5-4) and a switching motor (5-5), wherein the dividing rotating frame (5-1) is in a cross shape, holes are formed in the middle of the dividing rotating frame (5-1) and are connected with the external atmosphere, the switching motor (5-5) is connected with the screws, four cylinders with holes are arranged on the dividing rotating frame (5-1), the dividing rotating frame (5-1) is in rotating fit with lower columns of partition plates (1-4), the filter elements (5-2) are connected with the dividing rotating frame (5-1), the filter element clamping grooves (5-3) are cylindrical, the filter element clamping grooves (5-3) are in sliding fit with the dividing rotating frame (5-1), and four springs (5-4) are arranged, one end of a spring (5-4) is connected with the separating rotating frame (5-1), one end of the spring (5-4) is connected with a filter element clamping groove (5-3), a switching motor (5-5) is fixed at the lower part of the shell (1), and the switching motor (5-5) is connected with the separating rotating frame (5-1).

7. The respirator of claim 1, wherein the filter cartridge is automatically replaced by: the lower part of the clapboard (1-4) is provided with a rotating column, the rotating column is provided with a through hole, and the through hole is connected with the space between the lower part and the air outlet (1-7).

8. The respirator of claim 1, wherein the filter cartridge is automatically replaced by: the number of the propelling screws (4-4) is two, and the propelling screws (4-4) are connected through a belt.

9. The respirator of claim 1, wherein the filter cartridge is automatically replaced by: an air inlet gap is arranged between the connection of the dividing rotating frame (5-1) and the switching motor (5-5).

Technical Field

The invention relates to a respirator, in particular to a respirator capable of automatically replacing a filter element.

Background

The breathing machine is the indispensable equipment of some patients, however, air compressor machine noise disturb patient's rest, and air temperature is high after the air compressor machine compression moreover, and moisture content is big, in order to reduce this kind of situation, provides comfortable environment for patient, so designed this kind of breathing machine of automatic renew cartridge.

Disclosure of Invention

The invention mainly solves the technical problem of providing a respirator capable of automatically replacing a filter element, the respirator can be used for switching the filter element, the respirator can prevent the filter element from being polluted, the respirator can be used for dismounting and mounting the filter element and collecting the filter element, and the respirator can reduce noise.

In order to solve the technical problem, the invention relates to a respirator, in particular to a respirator capable of automatically replacing a filter element.

The shell be equipped with two-layerly, air current mechanism fixes the upper strata in the inside of shell, filter core disassembly body fixes the lower floor at the shell, the filter core is renewed the mechanism and is fixed the lower floor at the shell, rotary mechanism is located the lower floor inside of shell.

As a further optimization of the technical scheme, the shell of the respirator for automatically replacing the filter element comprises an upper cover, a sound-proof housing, a filter element conversion box, a partition plate, a filter element discharge port, a filter element feed port and an air outlet, wherein the upper cover is circular, the upper cover is fixed on the upper part of the sound-proof housing, the sound-proof housing is cylindrical, an opening is formed in the side surface of the sound-proof housing, an air inlet is formed in the sound-proof housing, the filter element conversion box is fixed on the lower part of the partition plate, a through hole is formed in the filter element conversion box, the partition plate is fixed on the lower part of the sound-proof housing, the filter element discharge port is located on the filter element conversion box, the filter element feed port is located in the side surface of the filter element conversion box, and the air outlet is connected with the filter element conversion box and passes through the filter element conversion box.

As a further optimization of the technical scheme, the airflow mechanism of the respirator with the automatic filter element replacement function comprises a motor, a cooling impeller, a cooler, an air compressor, an air inlet pipe, an air outlet pipe, a water inlet pipe, a water outlet pipe and an exhaust pipe, wherein the motor is fixed on a partition plate, the cooling impeller is connected with the motor, the cooler is fixed on the partition plate, an air compressor stator is arranged on the partition plate, the air compressor is connected with the motor, one end of the air inlet pipe is communicated with the air compressor, one end of the air inlet pipe is communicated with the air outlet, one end of the air outlet pipe is connected with the air compressor, one end of the air outlet pipe is connected with the cooler, the water inlet pipe is connected with the cooler, the water outlet pipe is communicated with an internal air cavity of the cooler, the water outlet pipe is arranged on the other side of the cooler, the exhaust pipe is arranged on the other side of the cooler, and the exhaust pipe penetrates through a sound-proof cover.

As a further optimization of the technical scheme, the filter element disassembling mechanism of the respirator for automatically replacing the filter element comprises a sliding frame, two sliding rods, two clamping rods, two connecting rods, two toothed columns, a transmission rod, an upper connecting rod, two clamping racks and a funnel, wherein the sliding frame is in sliding fit with a filter element discharge port, the middle part of the sliding frame is provided with a port, the sliding rods are in rotating fit with the filter element discharge port, the sliding rods are meshed with the sliding frame, one end of each sliding rod is provided with a motor, the two clamping rods are L-shaped, the clamping rods are in rotating fit with the sliding frame, one end of each clamping rod is provided with the motor, the connecting rods are connected with the two clamping rods, the two toothed columns are in rotating fit with the filter element discharge port, one end of each transmission rod is connected with the toothed columns, one end of each transmission rod is connected with the upper connecting rod, the upper connecting rod is connected with the filter element discharge port, the two clamping racks are arranged, and the clamping racks are in sliding fit with the filter element discharge port, the lower part of the holding frame is meshed with the toothed column, and the funnel is fixed at the lower part of the filter element discharge port.

As a further optimization of the technical scheme, the filter element renewing mechanism of the respirator for automatically replacing the filter element comprises a filter element cover, a continuous shell, covers, two pushing screw rods, a filter element groove, an anti-blocking cover, a pushing motor and a filter element centering protrusion, wherein the filter element cover is fixed on a filter element feeding port, the continuous shell is inclined, the covers are fixed on the continuous shell, the two pushing screw rods are rotationally matched with the shell, the upper part of the filter element groove is groove-shaped, the lower part of the filter element groove is provided with threads, the filter element groove is in threaded fit with the pushing screw rods, the anti-blocking cover is fixed on the upper part of the filter element groove, the pushing motor is connected with the shell, the pushing motor is connected with one pushing screw rod, and the filter element centering protrusion is fixed on the filter element groove.

As a further optimization of the technical scheme, the rotating mechanism of the respirator for automatically replacing the filter element comprises a dividing rotating frame, the filter element, filter element clamping grooves, springs and a switching motor, wherein the dividing rotating frame is in a cross shape, the middle of the dividing rotating frame is provided with a hole, the hole is connected with the external atmosphere, the switching motor is connected through screws, the dividing rotating frame is provided with four cylinders with holes, the dividing rotating frame is in rotating fit with a lower column of a partition plate, the filter element is connected with the dividing rotating frame, the filter element clamping grooves are cylindrical, the filter element clamping grooves are in sliding fit with the dividing rotating frame, the springs are four, one end of each spring is connected with the dividing rotating frame, one end of each spring is connected with the filter element clamping grooves, the switching motor is fixed at the lower part of a shell, and the switching motor is connected with the dividing rotating frame.

As a further optimization of the technical scheme, the lower part of the partition plate of the respirator capable of automatically replacing the filter element is provided with the rotating column, the rotating column is provided with a through hole, and the through hole is connected with a space between the lower part and the air outlet.

As a further optimization of the technical scheme, the respirator with the automatically replaceable filter element is provided with two propelling screws, and the two propelling screws are connected through a belt.

As a further optimization of the technical scheme, an air inlet gap is formed between the connection of the dividing rotating frame and the switching motor of the respirator capable of automatically replacing the filter element.

The respirator with the automatically replaced filter element has the beneficial effects that:

according to the respirator with the automatically replaced filter element, the filter element can be switched, the respirator can prevent the filter element from being polluted, the respirator can remove and install the filter element and collect the filter element, and noise can be reduced.

Drawings

The invention is described in further detail below with reference to the accompanying drawings and specific embodiments.

Fig. 1 is a schematic structural diagram of a respirator capable of automatically replacing a filter element according to the present invention.

Fig. 2 is a schematic structural diagram of a portion of a respirator for automatically replacing a filter element according to the present invention.

Fig. 3 is a schematic structural diagram of a housing 1 of a respirator for automatically replacing a filter element according to the present invention.

Fig. 4 is another schematic structural diagram of the housing 1 of the respirator for automatically replacing the filter element according to the present invention.

Fig. 5 is a schematic structural diagram of the airflow mechanism 2 of the respirator for automatically replacing the filter element according to the invention.

Fig. 6 is another schematic structural diagram of the airflow mechanism 2 of the respirator for automatically replacing the filter element according to the present invention.

Fig. 7 is a schematic structural diagram of a tooth column 3-5 of a respirator for automatically replacing a filter element.

Fig. 8 is another side structure diagram of the tooth column 3-5 of the respirator for automatically replacing the filter element.

Fig. 9 is a schematic structural diagram of a filter element replacing mechanism 4 of a respirator for automatically replacing a filter element according to the present invention.

Fig. 10 is a partial schematic structural diagram of a filter element replacing mechanism 4 of a respirator for automatically replacing a filter element according to the invention.

Fig. 11 is another schematic structural diagram of the filter element replacing mechanism 4 of the respirator for automatically replacing the filter element according to the invention.

Fig. 12 is a schematic structural diagram of a rotating mechanism 5 of a respirator for automatically replacing a filter element according to the present invention.

Fig. 13 is a partial structural schematic view of a rotating mechanism 5 of a respirator for automatically replacing a filter element according to the present invention.

In the figure: a housing 1; an upper cover 1-1; 1-2 of a sound-proof housing; a filter element conversion box 1-3; 1-4 of a partition board; filter element discharge ports 1-5; filter element feed inlet 1-6; 1-7 of an air outlet; an airflow mechanism 2; a motor 2-1; cooling the impeller 2-2; 2-3 of a cooler; 2-4 of an air compressor; 2-5 of an air inlet pipe; 2-6 parts of an air outlet pipe; 2-7 parts of a water inlet pipe; 2-8 parts of a drain pipe; 2-9 of a water outlet pipe; 2-10 parts of an exhaust pipe; a filter element disassembling mechanism 3; a carriage 3-1; a slide bar 3-2; 3-3 of a clamping rod; 3-4 of a connecting rod; 3-5 of a toothed column; a transmission rod 3-6; 3-7 of an upper connecting rod; 3-8 parts of a clamping frame; 3-9 parts of a funnel; a filter element renewing mechanism 4; 4-1 of a filter element cover; 4-2 of a continuous shell; 4-3 of a cover; 4-4 parts of a propelling screw; 4-5 of filter element grooves; 4-6 parts of an anti-blocking cover; 4-7 of a propulsion motor; the filter element is convex 4-8; a rotating mechanism 5; dividing the rotating frame 5-1; 5-2 of a filter element; 5-3 of a filter element clamping groove; 5-4 parts of a spring; switching motor 5-5.

Detailed Description

The first embodiment is as follows:

the present embodiment is described below with reference to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6, fig. 7, fig. 8, fig. 9, fig. 10, fig. 11, fig. 12, and fig. 13, and the present invention relates to a sampling device, and more specifically, to a respirator for automatically replacing a filter element, which includes a housing 1, an air flow mechanism 2, a filter element removing mechanism 3, a filter element replacing mechanism 4, and a rotation mechanism 5.

The shell 1 be equipped with two-layerly, air current mechanism 2 fixes the upper strata in the inside of shell 1, filter core disassembly body 3 fixes the lower floor at shell 1, filter core renew mechanism 4 fixes the lower floor at shell 1, rotary mechanism 5 is located the lower floor inside of shell 1.

The second embodiment is as follows:

referring to fig. 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, the present embodiment will be described, and the present embodiment will be described in further detail with reference to the embodiment, in which gas is introduced through the air ports of the soundproof cover 1-2, and is discharged through the notches of the soundproof cover 1-2, and the compressed air is cooled and discharged, and the soundproof cover 1-2 prevents the motor sound from affecting the patient.

The third concrete implementation mode:

referring to fig. 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, and 13, the present embodiment will be further described, in which the motor 2-1 rotates to drive the cooling impeller 2-2 to rotate, the cooling impeller 2-2 rotates to blow air to the cooler 2-3, the compressed air is cooled and dewatered, and water in the compressed air is discharged through the water discharge pipes 2 to 8 at regular time, so that discomfort of a patient caused by direct use is reduced, the air enters the air compressor 2 to 4 through the air inlet pipe 2 to 5, and is discharged into the cooler 2-3 through the air outlet pipe 2-6 for cooling and treatment, and cooling water enters the cooler 2-3 through the water inlet pipe 2-7 and is discharged through the water outlet pipe 2-9.

The fourth concrete implementation mode:

referring to fig. 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, the present embodiment further illustrates the first embodiment, in which the sliding rod 3-2 is rotated by the rotation of the motor, the sliding rod 3-2 is rotated by the rotation of the sliding rod 3-1, the sliding rack 3-1 is pushed into the housing 1, the clamping rod 3-3 is rotated by the rotation of the motor, the connecting rod 3-4 is rotated by the rotation of the clamping rod 3-3, the other clamping rod 3-3 is rotated by the rotation of the connecting rod 3-4, the clamping rod 3-3 is rotated to clamp the filter element clamping slot 5-3, and the sliding rod 3-2 is rotated by the motor, the sliding rod 3-2 drives the sliding rack 3-1 to move outwards, the toothed column 3-5 is rotated by the motor, the rotation of the toothed column 3-5 drives the transmission rod 3-6 to rotate, the transmission rod drives the upper connecting rod 3-7 to rotate, the rotation of the upper connecting rod 3-7 drives the toothed column 3-5 to rotate, the toothed column 3-5 rotates to move the clamping frame 3-8 in a phase, the filter element 5-2 is clamped, then the clamping rod 3-3 rotates to loosen the filter element clamping groove 5-3, the spring 5-4 drives the filter element clamping groove 5-3 to return to the original position, the clamping frame 3-8 is loosened, the filter element 5-2 falls into the funnel 3-9 from the sliding frame 3-1, and the lower part of the funnel 3-7 is connected with a collecting bag.

The fifth concrete implementation mode:

the following describes the present embodiment with reference to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6, fig. 7, fig. 8, fig. 9, fig. 6, fig. 11, fig. 12, and fig. 13, and the present embodiment further describes the first embodiment, where the cover 4-3 is opened to place a spare filter element in the continuous casing 4-2, the cover 4-3 is covered, the pushing motor 4-7 rotates to drive the pushing screw 4-4 to rotate, the pushing screw 4-4 rotates to drive the other pushing screw 4-4 to rotate, the pushing screw 4-4 rotates to drive the filter element groove 4-5 to move, the filter element drops on the filter element groove 4-5, and the filter element corresponds to the filter element centering projection 4-8 in the pushing process, the filter element is pushed onto the filter element clamping groove 5-3, the anti-blocking cover 4-6 prevents the filter element from dropping on the rear portion of the filter element groove 4-5 in the process of the filter element groove 4-5 moving forward, blocking the moving passage.

The sixth specific implementation mode:

the following describes the present embodiment with reference to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6, fig. 7, fig. 8, fig. 9, fig. 10, fig. 11, fig. 12, and fig. 13, and the present embodiment further describes the first embodiment, in which the switching motor 5-5 rotates to drive the dividing turret 5-1 to rotate, so that the filter element 5-2 switches the working state, and performs operations such as detachment and installation.

The working principle of the device is as follows: the gas enters through the air port on the sound-proof housing 1-2, and is discharged through the gap of the sound-proof housing 1-2, the compressed air is cooled and drained, and the sound-proof housing 1-2 prevents the motor sound from influencing the patient; the motor 2-1 rotates to drive the cooling impeller 2-2 to rotate, the cooling impeller 2-2 rotates to blow wind to the cooler 2-3, the compressed air is cooled and dewatered, water in the compressed air is discharged through the water discharge pipe 2-8 at regular time, discomfort of a patient caused by direct use is reduced, the air enters the air compressor 2-4 through the air inlet pipe 2-5 and is discharged into the cooler 2-3 through the air outlet pipe 2-6 for cooling and treatment, and the cooling water enters the cooler 2-3 through the water inlet pipe 2-7 and is discharged through the water outlet pipe 2-9; the motor rotates to drive the sliding rod 3-2 to rotate, the sliding rod 3-2 rotates to drive the sliding frame 3-1 to move, the sliding frame 3-1 is pushed into the shell 1, the motor rotates to drive the clamping rod 3-3 to rotate, the clamping rod 3-3 rotates to drive the connecting rod 3-4 to rotate, the connecting rod 3-4 rotates to drive the other clamping rod 3-3 to rotate, the clamping rod 3-3 rotates to clamp the filter element clamping groove 5-3, the motor drives the sliding rod 3-2 to rotate outwards, the sliding rod 3-2 drives the sliding frame 3-1 to move outwards, the motor drives the tooth post 3-5 to rotate, the tooth post 3-5 rotates to drive the transmission rod 3-6 to rotate, the transmission rod drives the upper connecting rod 3-7 to rotate, the upper connecting rod 3-7 rotates to drive the tooth post 3-5 to rotate, the tooth column 3-5 rotates to move the clamping frame 3-8 in a phase, the filter element 5-2 is clamped, then the clamping rod 3-3 rotates to release the filter element clamping groove 5-3, the spring 5-4 drives the filter element clamping groove 5-3 to return to the original position, the clamping frame 3-8 is released, the filter element 5-2 falls into the funnel 3-9 from the sliding frame 3-1, and the lower part of the funnel 3-7 is connected with a collecting bag; opening the cover 4-3 to place a spare filter element in the continuous shell 4-2, covering the cover 4-3, driving the pushing screw rod 4-4 to rotate by the rotation of the pushing motor 4-7, driving the other pushing screw rod 4-4 to rotate by the rotation of the pushing screw rod 4-4, driving the filter element groove 4-5 to move by the rotation of the pushing screw rod 4-4, enabling the filter element to fall on the filter element groove 4-5, enabling the filter element to correspond to the filter element convex 4-8 in the pushing process, pushing the filter element to the filter element clamping groove 5-3, and preventing the filter element from falling to the rear part of the filter element groove 4-5 by the anti-blocking cover 4-6 in the process that the sub-filter element groove 4-5 moves forwards to block a moving channel; the switching motor 5-5 rotates to drive the dividing rotating frame 5-1 to rotate, so that the filter element 5-2 switches working states, and operations such as disassembly and assembly are performed.

It is to be understood that the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and that various changes, modifications, additions and substitutions which are within the spirit and scope of the present invention and which may be made by those skilled in the art are also within the scope of the present invention.