CN114733266B

CN114733266B - Material filtering and purifying machine for liquid filling

Info

Publication number: CN114733266B
Application number: CN202210352999.0A
Authority: CN
Inventors: 豆保安
Original assignee: Jiangsu Jade Machinery Technology Co ltd
Current assignee: Jiangsu Jade Machinery Technology Co ltd
Priority date: 2022-04-06
Filing date: 2022-04-06
Publication date: 2023-04-28
Anticipated expiration: 2042-04-06
Also published as: CN114733266A

Abstract

The invention discloses a material filtering and purifying machine for liquid filling, which relates to the technical field of liquid filtering and comprises a base, a precipitation device and a switching device, and further comprises two groups of filtering devices, wherein the two groups of filtering devices and the two groups of precipitation devices are symmetrically arranged on the base; the invention can carry out preliminary filtration on the liquid by arranging the filter device and convey out the filtered impurities; according to the invention, the precipitation device is arranged, so that the liquid can be precipitated, and impurities are separated from the liquid; according to the invention, the switch device is arranged, so that the baffle can be quickly lifted to release liquid, and the baffle can be slowly lowered to facilitate the liquid to completely flow out.

Description

Material filtering and purifying machine for liquid filling

Technical Field

The invention relates to the technical field of liquid filtration, in particular to a material filtering and purifying machine for liquid filling.

Background

The liquid is one of three forms, and is not in a definite shape, is often influenced by a container, and is required to be filled in the process of selling the liquid so as to be beneficial to the selling of the liquid. In the liquid material filling process, the liquid material needs to be filtered, and the existing liquid filtering device often adopts a common filter screen, so that the filter screen can be blocked after long-time filtering, and the filter screen needs to be replaced, so that the cost is increased.

The chinese patent with publication number CN214050625U discloses a material filtering and purifying machine for liquid filling, which comprises a filter tank, two sets of hinges, a door, a suction pump, a first fixed plate, a placing plate, two sets of filter screens and a collecting box, wherein a cavity is arranged in the filter tank, a front end communication cavity of the filter tank is provided with a front opening, the door is arranged at the front opening of the filter tank in a openable manner by means of the two sets of hinges, the suction pump is fixedly arranged at the top end of the filter tank, the input end of the suction pump is communicated with a suction pipeline, the input end of the suction pipeline is connected with external liquid supply equipment, the first fixed plate is fixedly sleeved at the input end of the suction pipeline, the placing plate is fixedly arranged on the first fixed plate, the two sets of filter screens are arranged in the cavity of the filter tank in parallel, and two sets of filter screen support plates are symmetrically arranged at the bottom end of each set of filter screens. Therefore, although the conventional liquid filtering device can filter liquid, a filter screen is needed, so that the filter screen is easy to be blocked, and the filtered impurities are not convenient to be conveyed out.

Disclosure of Invention

Aiming at the technical problems, the invention adopts the following technical scheme: the material filtering and purifying machine for liquid filling comprises a base, a precipitation device and a switch device, and further comprises a filtering device, wherein the filtering device and the precipitation device are symmetrically arranged in two groups, the filtering device, the precipitation device and the switch device are arranged on the base, the filtering device is used for separating and filtering liquid materials, the precipitation device is used for carrying out precipitation and filtration on the liquid materials, and the switch device is used for controlling the on-off of the precipitation device; the filtering device comprises a rotating component and a deslagging component, and the rotating component and the deslagging component are arranged on the base; the rotating assembly comprises a disc, a plurality of channels are uniformly arranged on the disc, and the edges of the channels do not intersect with the circumference of the disc; the slag removing assembly comprises a vibrating mechanism, a driven ring and a spiral slide, wherein the vibrating mechanism is arranged on the base, the vibrating mechanism is connected with the driven ring, the driven ring is driven to vibrate through the vibrating mechanism, the driven ring is arranged on the outer side of the disc, the spiral slide is arranged on the driven ring, a gap is formed between the driven ring and the disc, the spiral slide is spirally and fixedly arranged on the driven ring, the first end of the spiral slide is arranged between the channel and the driven ring, and the second end of the spiral slide is communicated with the slag hole.

Further, vibration mechanism include electro-magnet, permanent magnet, leaf spring, the electro-magnet pass through bracing piece fixed mounting on the support ring, the leaf spring slope is provided with a plurality ofly, the first end of leaf spring links to each other through fixed plate and support ring, the second end of leaf spring links to each other with the permanent magnet, permanent magnet and the coaxial setting of electro-magnet.

Further, the base include supporting seat, center seat, the supporting seat on the symmetry be provided with two round holes, center seat be provided with two, the round hole coaxial setting of center seat and supporting seat, and be provided with the gap between center seat and the supporting seat.

Further, the sedimentation device include drive assembly, filter component, scrape the material subassembly, drive assembly, filter component, scrape the material subassembly and all set up on the base, drive assembly be used for driving filter component, scrape material subassembly and switching device motion.

Further, the driving assembly comprises a driving shaft, and three gears are arranged on the driving shaft.

Further, the filter component include sedimentation tank, first filter plate, second filter plate, third filter plate, sedimentation tank and center seat coaxial arrangement, be provided with the breach on the sedimentation tank, all be provided with a plurality of holes on first filter plate, second filter plate, the third filter plate, and the hole of first filter plate, second filter plate, third filter plate is disjoint on the vertical direction, second filter plate fixed mounting is on center seat, first filter plate rotates to be installed on center seat, is provided with the tooth on the circumference of first filter plate, the gear engagement installation on first filter plate and the drive shaft, be provided with the tooth on the circumference of third filter plate, gear engagement installation on third filter plate and the drive shaft.

Further, the scraping component comprises a rotating ring and a scraping plate, teeth are arranged on the circumference of the rotating ring, the rotating ring is meshed with a gear on a driving shaft, the scraping plate is fixedly arranged on a base, the scraping plate is in contact fit with the rotating ring, and the scraping plate is obliquely arranged with the rotating ring.

Further, the switch device comprises a transmission assembly, a water retaining assembly and a shifting block, wherein the transmission assembly is connected with the driving shaft and used for driving the shifting block to move in a rectangular shape, and the shifting block is used for driving the water retaining assembly to lift.

Further, the manger plate subassembly include driving lever, apron, casing, montant, baffle, driving lever and driving block contact cooperation, the shape at baffle both ends the same with the shape of sedimentation tank breach department, the apron rotate and install on the casing, the apron on be provided with the semicircular hole, be provided with the gap between semicircular hole and the montant on the apron, still be provided with the piston on the montant, piston and casing slidable mounting, after driving block and driving lever contact, the driving block passes through driving lever drive montant, piston, baffle rise.

Compared with the prior art, the invention has the beneficial effects that: (1) The invention can carry out preliminary filtration on the liquid by arranging the filter device and convey out the filtered impurities; (2) According to the invention, the precipitation device is arranged, so that the liquid can be precipitated, and impurities are separated from the liquid; (3) According to the invention, the switch device is arranged, so that the baffle can be quickly lifted to release liquid, and the baffle can be slowly lowered to facilitate the liquid to completely flow out.

Drawings

Fig. 1 is a schematic diagram of the overall structure of the present invention.

Fig. 2 is a schematic view of a base structure of the present invention.

FIG. 3 is a schematic view of a filter device according to the present invention.

FIG. 4 is a schematic view showing a partial structure of the filtering apparatus of the present invention.

Fig. 5 is a partial enlarged view of a portion a in fig. 4.

FIG. 6 is a schematic view of another partial structure of the filtering device of the present invention.

FIG. 7 is a schematic diagram of a settling device according to the present invention.

FIG. 8 is a schematic view of a partial structure of a sedimentation device according to the present invention.

FIG. 9 is a schematic view showing another partial structure of the sedimentation device of the present invention.

Fig. 10 is a schematic structural diagram of a switchgear of the present invention.

Fig. 11 is a partial enlarged view of a portion B in fig. 10.

Fig. 12 is a schematic view of a partial structure of a switchgear of the present invention.

Reference numerals: 1-a base; 2-a filtering device; 3-a precipitation device; 4-switching means; 101-a bottom plate; 102-a supporting seat; 103-a center mount; 201-a support ring; 202-supporting rods; 203-an electromagnet; 204-permanent magnets; 205-leaf spring; 206-fixing plate; 207-connecting rod; 208-a passive ring; 209-a helical slide; 210-a slag outlet; 211-motor one; 212-a disc; 213-channel; 301-a sedimentation tank; 302-a first filter plate; 303-a second motor; 304-a drive shaft; 305-rotating a ring; 306-a second filter plate; 307-third filter plates; 308-scraping plate; 401-supporting plates; 402-a dial block; 403-synchronizing wheel; 404-connecting seats; 405-a synchronous belt; 406-a connecting shaft; 407-reduction gearbox; 408-gear one; 409-gear two; 410-a deflector rod; 411-cover plate; 412-a housing; 413-vertical bars; 414-a spring; 415-piston; 416-baffle.

Detailed Description

The technical scheme of the invention is further described below by the specific embodiments with reference to the accompanying drawings.

Wherein the drawings are for illustrative purposes only and are shown in schematic, non-physical, and not intended to be limiting of the present patent; for the purpose of better illustrating embodiments of the invention, certain elements of the drawings may be omitted, enlarged or reduced and do not represent the size of the actual product; it will be appreciated by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

Examples: the material filtering and purifying machine for liquid filling shown in fig. 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11 and 12 comprises a base 1, a precipitation device 3 and a switch device 4, and further comprises a filtering device 2, wherein the filtering device 2 and the precipitation device 3 are symmetrically provided with two groups, the filtering device 2, the precipitation device 3 and the switch device 4 are arranged on the base 1, the filtering device 2 is used for separating and filtering liquid materials, the precipitation device 3 is used for precipitating and filtering the liquid materials, and the switch device 4 is used for controlling the on-off of the precipitation device 3.

The base 1 comprises a bottom plate 101, a supporting seat 102 and a central seat 103, wherein the supporting seat 102 is fixedly installed on the bottom plate 101, two round holes are symmetrically formed in the supporting seat 102, two central seats 103 are formed, the round holes of the central seat 103 and the supporting seat 102 are coaxially arranged, and a gap is formed between the central seat 103 and the supporting seat 102.

The filtering device 2 comprises a rotating component and a deslagging component, and the rotating component and the deslagging component are arranged on the base 1.

The rotating assembly comprises a motor one 211, a disc 212 and a channel 213, wherein the motor one 211 is fixedly arranged on the bottom plate 101, an output shaft of the motor one 211 is fixedly arranged with the disc 212, a plurality of channels 213 are uniformly arranged on the disc 212, and the edges of the channels 213 do not intersect with the circumference of the disc 212.

The deslagging assembly comprises a vibrating mechanism, a driven ring 208, a spiral slide 209 and a slag hole 210, wherein the vibrating mechanism is arranged on the base 1, the vibrating mechanism is connected with the driven ring 208, the driven ring 208 is driven to vibrate through the vibrating mechanism, the driven ring 208 is coaxially arranged on the outer side of the disc 212, a gap is formed between the driven ring 208 and the disc 212, the driven ring 208 is provided with the spiral slide 209, the spiral slide 209 is fixedly arranged on the driven ring 208 in a spiral manner, a first end of the spiral slide 209 is arranged between the channel 213 and the driven ring 208, a second end of the spiral slide 209 is communicated with the slag hole 210, and the slag hole 210 is fixedly arranged on the driven ring 208.

The vibration mechanism comprises a supporting ring 201, a supporting rod 202, electromagnets 203, permanent magnets 204, plate springs 205, a fixed plate 206 and connecting rods 207, wherein the supporting ring 201 is fixedly installed on the supporting seat 102, the electromagnets 203 are fixedly installed on the supporting ring 201 through the supporting rod 202, the plate springs 205 are obliquely arranged in a plurality, first ends of the plate springs 205 are connected with the supporting ring 201 through the fixed plate 206, second ends of the plate springs 205 are connected with the permanent magnets 204, the permanent magnets 204 and the electromagnets 203 are coaxially arranged, the connecting rods 207 are fixedly installed on the permanent magnets 204, and the connecting rods 207 and the driven ring 208 are fixedly installed.

The sedimentation device 3 comprises a driving component, a filtering component and a scraping component, wherein the driving component, the filtering component and the scraping component are all arranged on the base 1, and the driving component is used for driving the filtering component, the scraping component and the switching device 4 to move.

The driving assembly comprises a second motor 303 and a driving shaft 304, the second motor 303 is fixedly arranged on the bottom plate 101, an output shaft of the second motor 303 is fixedly arranged with the driving shaft 304, and three gears are arranged on the driving shaft 304.

The filter assembly comprises a sedimentation tank 301, a first filter plate 302, a second filter plate 306 and a third filter plate 307, wherein the sedimentation tank 301 and the center seat 103 are coaxially arranged, the sedimentation tank 301 is fixedly arranged on the supporting seat 102, a notch is formed in the sedimentation tank 301, a plurality of holes are formed in the first filter plate 302, the second filter plate 306 and the third filter plate 307, the holes of the first filter plate 302, the second filter plate 306 and the third filter plate 307 are disjoint in the vertical direction, the second filter plate 306 is fixedly arranged on the center seat 103, the first filter plate 302 is rotatably arranged on the center seat 103, teeth are arranged on the circumference of the first filter plate 302 and the gears on the driving shaft 304 are in meshed arrangement, the third filter plate 307 is rotatably arranged on the center seat 103, teeth are arranged on the circumference of the third filter plate 307, and the gears on the driving shaft 304 are in meshed arrangement.

The scraping assembly comprises a rotating ring 305 and a scraping plate 308, the rotating ring 305 is rotatably arranged on the bottom plate 101, teeth are arranged on the circumference of the rotating ring 305, the rotating ring 305 is meshed with gears on the driving shaft 304, the scraping plate 308 is fixedly arranged on the bottom plate 101, the scraping plate 308 is in contact fit with the rotating ring 305, and the scraping plate 308 is obliquely arranged with the rotating ring 305.

The switch device 4 comprises a transmission assembly, a water blocking assembly and a shifting block 402, wherein the transmission assembly is connected with the driving shaft 304, the transmission assembly is used for driving the shifting block 402 to move in a rectangular shape, and the shifting block 402 is used for driving the water blocking assembly to lift.

The transmission assembly comprises a support plate 401, synchronous wheels 403, a connecting seat 404, a synchronous belt 405, a connecting shaft 406, a reduction gearbox 407, a first gear 408 and a second gear 409, wherein the support plate 401 is fixedly arranged on the base 1, the connecting seat 404 is fixedly arranged on the support plate 401, four synchronous wheels 403 are arranged on the support plate 401 in a rectangular mode, the synchronous wheels 403 are rotatably arranged on the support plate 401, the four synchronous wheels 403 are connected through the synchronous belt 405, one synchronous wheel 403 and the second gear 409 are coaxially and fixedly arranged, the second gear 409 and the first gear 408 are in meshed installation, the first gear 408 is connected with the reduction gearbox 407, the reduction gearbox 407 is fixedly arranged on the support plate 401, the reduction gearbox 407 is connected with the connecting shaft 406, and the connecting shaft 406 is fixedly arranged with the driving shaft 304.

The water retaining assembly comprises a deflector rod 410, a cover plate 411, a shell 412, a vertical rod 413, a spring 414, a piston 415 and a baffle 416, wherein the deflector rod 410 is in contact fit with the deflector block 402, the deflector rod 410 is fixedly installed with the deflector rod 413, the vertical rod 413 is fixedly installed with the piston 415, the baffle 416 is fixedly installed on the piston 415, after the deflector block 402 is in contact with the deflector rod 410, the deflector block 402 drives the vertical rod 413, the piston 415 and the baffle 416 to ascend through the deflector rod 410, the shapes of two ends of the baffle 416 are identical to those of a notch of the sedimentation tank 301, the cover plate 411 is provided with two, the cover plate 411 is rotatably installed on the shell 412, the cover plate 411 is connected with the shell 412 through the spring, a semicircular hole is formed in the cover plate 411, a gap is formed between the semicircular hole in the cover plate 411 and the vertical rod 413, the shell 412 is slidably installed with the piston 415, the shell 412 is fixedly installed on the connecting seat 404, the spring 414 is sleeved on the vertical rod 413, the first end of the spring 414 is fixedly installed on the shell 412, and the second section of the spring 414 is fixedly installed on the piston 415.

The working principle of the invention is as follows: pouring liquid to be filled into the filtering device 2, wherein large impurities fall on the disc 212, and liquid and small impurities flow out of gaps between the driven ring 208 and the disc 212, so that the impurities in the liquid are separated, and if the large impurities exist, the impurities stay in the driven ring 208 and wait for a person to take the impurities; starting the first motor 211, wherein the first motor 211 drives the disc 212 to rotate, the disc 212 drives impurities to move along the channel 213 to the driven ring 208, the impurities are accumulated on the edge of the disc 212 in a centrifugal mode, and the impurities move upwards along the spiral slide 209 in the rotating process of the disc 212; meanwhile, the electromagnet 203 is electrified, the electromagnet 203 drives the permanent magnet 204 to press down, at this time, the plate spring 205 presses down, when the electromagnet 203 is not electrified, the plate spring 205 plays a role in resetting, the permanent magnet 204 can shake by controlling the on-off frequency of direct current, the motion path of the permanent magnet 204 is a motion track formed by the motion direction of the plate spring when pressing down, the permanent magnet 204 drives the driven ring 208 and the spiral slide 209 to synchronously move through the connecting rod 207, so that impurities on the spiral slide 209 vibrate towards the slag hole 210, and the size of a gap between the driven ring 208 and the disc 212 remains unchanged while vibrating.

When the sediment is filtered, the quality of the liquid on the upper layer is not affected, and the sediment is directly separated from the liquid; under the action of gravity, impurities precipitate and fall into the holes of the first filter plate 302, at the moment, the holes of the second filter plate 306 and the third filter plate 307 are not communicated with the holes of the first filter plate 302, the second motor 303 is started, the second motor 303 drives the driving shaft 304 to rotate, the gears on the driving shaft 304 drive the third filter plate 307 and the first filter plate 302 to synchronously rotate, after the first filter plate 302 rotates to be communicated with the holes of the second filter plate 306, the precipitates fall into the holes of the second filter plate 306, at the moment, the holes of the third filter plate 307 are not communicated with the holes of the second filter plate 306, the driving shaft 304 continuously rotates, after the holes of the third filter plate 307 rotate to be communicated with the holes of the second filter plate 306, the precipitates fall onto the rotating ring 305 through the holes of the third filter plate 307, the driving shaft 304 continuously rotates, and the driving shaft 304 drives the rotating ring 305 to rotate, and the precipitates on the rotating ring 305 are pulled out by the scraping plate 308.

The driving shaft 304 rotates and drives the connecting shaft 406 to rotate, a reduction gearbox 407 is arranged between the connecting shaft 406 and the first gear 408, the reduction gearbox 407 is used for reducing the rotation speed of the first gear 408, the first gear 408 drives the second gear 409 to rotate, the second gear 409 drives the synchronizing wheels 403 to rotate, the four synchronizing wheels 403 are connected through the synchronizing belt 405, the four synchronizing wheels 403 synchronously rotate, the synchronizing belt 405 drives the shifting block 402 to move, after the shifting block 402 is contacted with the shifting rod 410, the shifting block 402 drives the vertical rod 413, the piston 415 and the baffle 416 to rise through the shifting rod 410, liquid is released from a notch of the sedimentation tank 301, and when the piston 415 rises, air in the shell 412 pushes the cover plate 411 to enable the cover plate 411 to rotate, and at the moment, the spring 414 is compressed; after the shifting block 402 is separated from the shifting lever 410, under the action of the spring 414, the piston 415 is reset, the vertical rod 413 and the baffle 416 are also reset, the cover plate 411 is reset through the spring, and because air can only enter the inside of the shell 412 from the gap between the cover plate 411 and the vertical rod 413 when downward, the descending resistance is increased, the descending speed of the baffle 416 is slow, enough time is provided for the liquid to completely flow out, and the flowing liquid is used for subsequent filling.

The present invention is not limited to the above-described embodiments, and various modifications are possible within the scope of the present invention without inventive labor, as those skilled in the art will recognize from the above-described concepts.

Claims

1. The utility model provides a liquid filling is with material filtration purifier, includes base (1), sediment device (3), switching device (4), its characterized in that: the device comprises a base (1), and is characterized by further comprising a filtering device (2), wherein the filtering device (2) and the sedimentation device (3) are symmetrically arranged in two groups, the filtering device (2), the sedimentation device (3) and the switch device (4) are arranged on the base (1), the filtering device (2) is used for separating and filtering liquid materials, the sedimentation device (3) is used for carrying out sedimentation and filtration on the liquid materials, and the switch device (4) is used for controlling the on-off of the sedimentation device (3);

the filtering device (2) comprises a rotating component and a deslagging component, and the rotating component and the deslagging component are arranged on the base (1);

the rotating assembly comprises a disc (212), wherein a plurality of channels (213) are uniformly arranged on the disc (212), and the edges of the channels (213) are not intersected with the circumference of the disc (212);

the slag removing assembly comprises a vibrating mechanism, a driven ring (208) and a spiral slide (209), wherein the vibrating mechanism is arranged on a base (1), the vibrating mechanism is connected with the driven ring (208), the driven ring (208) is driven to vibrate through the vibrating mechanism, the driven ring (208) is arranged on the outer side of a disc (212), the spiral slide (209) is arranged on the driven ring (208), a gap is formed between the driven ring (208) and the disc (212), the spiral slide (209) is spirally and fixedly arranged on the driven ring (208), a first end of the spiral slide (209) is arranged between a channel (213) and the driven ring (208), and a second end of the spiral slide (209) is communicated with a slag hole (210);

the vibration mechanism comprises an electromagnet (203), a permanent magnet (204) and a plate spring (205), wherein the electromagnet (203) is fixedly arranged on a supporting ring (201) through a supporting rod (202), the plate springs (205) are obliquely arranged in a plurality, the first ends of the plate springs (205) are connected with the supporting ring (201) through a fixed plate (206), the second ends of the plate springs (205) are connected with the permanent magnet (204), and the permanent magnet (204) and the electromagnet (203) are coaxially arranged;

the base (1) comprises a supporting seat (102) and a center seat (103), wherein two round holes are symmetrically formed in the supporting seat (102), two center seats (103) are formed in the center seat, the round holes of the center seat (103) and the round holes of the supporting seat (102) are coaxially formed, and a gap is formed between the center seat (103) and the supporting seat (102);

the sedimentation device (3) comprises a driving component, a filtering component and a scraping component, wherein the driving component, the filtering component and the scraping component are arranged on the base (1), and the driving component is used for driving the filtering component, the scraping component and the switching device (4) to move;

the driving assembly comprises a driving shaft (304), and three gears are arranged on the driving shaft (304);

the filter assembly comprises a sedimentation tank (301), a first filter plate (302), a second filter plate (306) and a third filter plate (307), wherein the sedimentation tank (301) and a center seat (103) are coaxially arranged, a notch is formed in the sedimentation tank (301), a plurality of holes are formed in the first filter plate (302), the second filter plate (306) and the third filter plate (307), the holes of the first filter plate (302), the holes of the second filter plate (306) and the holes of the third filter plate (307) are not intersected in the vertical direction, the second filter plate (306) is fixedly arranged on the center seat (103), the first filter plate (302) is rotatably arranged on the center seat (103), teeth are arranged on the circumference of the first filter plate (302) and the gears on the driving shaft (304) in a meshed mode, and the teeth are arranged on the circumference of the third filter plate (307) and the gears on the driving shaft (304) in a meshed mode.

2. A liquid filling material filtering purifier as recited in claim 1, wherein: the scraping assembly comprises a rotating ring (305) and a scraping plate (308), teeth are arranged on the circumference of the rotating ring (305), the rotating ring (305) is meshed with a gear on a driving shaft (304), the scraping plate (308) is fixedly arranged on a base (1), the scraping plate (308) is in contact fit with the rotating ring (305), and the scraping plate (308) is obliquely arranged with the rotating ring (305).

3. A liquid filling material filtering purifier as recited in claim 1, wherein: the switching device (4) comprises a transmission assembly, a water retaining assembly and a shifting block (402), wherein the transmission assembly is connected with the driving shaft (304), the transmission assembly is used for driving the shifting block (402) to move in a rectangular mode, and the shifting block (402) is used for driving the water retaining assembly to lift.

4. A liquid filling material filtering purifier as recited in claim 3, wherein: the water retaining assembly comprises a deflector rod (410), a cover plate (411), a shell (412), a vertical rod (413) and a baffle plate (416), wherein the deflector rod (410) is in contact fit with the deflector block (402), the shapes of two ends of the baffle plate (416) are identical to those of a notch of the sedimentation tank (301), the cover plate (411) is rotatably arranged on the shell (412), a semicircular hole is formed in the cover plate (411), a gap is formed between the semicircular hole in the cover plate (411) and the vertical rod (413), a piston (415) is further arranged on the vertical rod (413), the piston (415) is slidably mounted with the shell (412), and after the deflector block (402) is in contact with the deflector rod (410), the deflector block (402) drives the vertical rod (413), the piston (415) and the baffle plate (416) to rise.