CN218589882U

CN218589882U - Filter for processing clam juice seasoning sauce

Info

Publication number: CN218589882U
Application number: CN202222407811.6U
Authority: CN
Inventors: 黄龙
Original assignee: Halaoda Fujian Food Co ltd
Current assignee: Halaoda Fujian Food Co ltd
Priority date: 2022-09-13
Filing date: 2022-09-13
Publication date: 2023-03-10
Anticipated expiration: 2032-09-13

Abstract

The utility model discloses a clam juice sauce processing filter, which belongs to the technical field of clams, and aims at the problems that when the traditional filter is used, the filter screen only can shake up and down in a small range, and the raw materials which cannot be filtered can still shake and filter in situ, and the filtering effect of the filter screen is reduced, and comprises a connecting box, wherein a filtering table is connected between the inner walls of the two sides of the connecting box in a sliding manner, the side wall of the top end of the filtering table is provided with a filtering channel, and the inside of the filtering channel is provided with a filtering mechanism for filtering; the utility model discloses a connecting box, filter table, filtration passageway and the cooperation of filtering mechanism that set up can shake the separation fast to the sauce raw materials fast, can shake the separation to the fore-and-aft direction about going on the raw materials simultaneously, can ensure that the raw materials that is not conform to the specification discharges fast, has ensured the filter effect of filtration pore, reduces the jam condition by a wide margin.

Description

Filter for processing clam juice seasoning sauce

Technical Field

The utility model belongs to the technical field of the clam, concretely relates to clam juice is filter for sauce processing.

Background

The constituents of the clam juice sauce include clam juice, white granulated sugar (or glucose), edible salt, brewed soy sauce, disodium 5' -ribonucleotide, disodium succinate, yeast extract and potassium sorbate, and the patent document with patent number 202121443458.6 discloses a filter for processing clam juice sauce, which comprises: the filter plate is vertically arranged in the shell and divides an inner cavity of the shell into a liquid inlet cavity and a liquid outlet cavity which are located on two sides of the filter plate, slide rails which are located in front of the filter plate are symmetrically arranged in the liquid inlet cavity, slide blocks are arranged on the slide rails, the lifting rod is horizontally arranged between the slide blocks on the two sides, the scraper plate is arranged on the lifting rod and points to the filter plate, and the floating ball is directly or indirectly connected with the lifting rod. Automatically cleaning plate filter, the soy sauce feed liquid passes through the leading-in feed liquor chamber of feed liquor pipe, because the liquid level of soy sauce feed liquid is not invariable in the feed liquor chamber, can drive the floater and reciprocate, drive the lift of lifter and scraper blade, automatically, carry out the cleanness of filter, but the filter effect of this kind of mode filter is very poor, the direction shakes the separation about can't carrying out, the filter effect has been reduced by a wide margin, and the sauce is adding man-hour, need filter the separation to the raw materials, make the raw materials after filtering can accord with the processing demand, also there is the filter that carries out filterable through the shake when using, the shake of little range about the filter screen can only carry out is handled, no matter how shake, still can shake in situ and filter at the raw materials that can't filter down, the filter effect of filter screen reduces, for this reason, we have proposed the filter for the processing of clam juice sauce.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a clam juice sauce processing is with filter to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: filter is used in processing of clam juice sauce, including the connecting box, sliding connection has the filtration platform between the both sides inner wall of connecting box, the top lateral wall of filtering the platform has been seted up and has been filtered the passageway, the inside of filtering the passageway is provided with and is used for carrying out filterable filtering mechanism, one side outer wall of connecting box is provided with drive mechanism.

According to the scheme, the filter mechanism comprises a filter plate which is connected between the inner side walls of the filter channels in a sliding mode, a plurality of filter holes are formed in the side wall of the top end of the filter plate along the matrix direction, connecting seats which are symmetrically arranged are fixed on the side wall of the bottom end of the filter table, one side wall of each connecting seat is rotatably connected with a first connecting shaft, and the other end of each first connecting shaft penetrates through another connecting seat and is fixedly provided with a transmission gear.

It is further worth explaining that cams which are symmetrically distributed are fixed on the outer side wall of the first connecting shaft, the cams and the first connecting shaft are vertically arranged, arc-shaped plates which are symmetrically distributed are fixed on the side wall of the bottom end of the filter plate, and the arc-shaped plates and the cams are located on the same horizontal plane.

It should be further noted that the bottom end side wall of the filter table is fixed with a first connecting strip which is symmetrically arranged, the side wall of one side of the first connecting strip which is close to the first connecting strip is fixed with a second connecting strip, the first connecting strip and the second connecting strip are vertically arranged, the top end side wall of the second connecting strip is fixed with a plurality of reset springs which are distributed in parallel, and one end, far away from the second connecting strip, of each reset spring is fixed with the bottom end side wall of the filter plate.

As a preferred embodiment, the transmission mechanism comprises a transmission plate fixed on the outer wall of one side of the connecting box, a transmission rack is arranged on the side wall, close to the first connecting shaft, of the transmission plate along the length direction of the transmission plate, a connecting channel is arranged on the outer wall of one side of the connecting box, one end of the first connecting shaft penetrates through the connecting channel and is fixed with a transmission gear, the transmission gear is in meshing transmission connection with the transmission rack, and the first connecting shaft is arranged in the connecting channel in a hanging mode.

As a preferred embodiment, a discharge port is formed in the outer wall of the other side of the connecting box, the top side wall of the filter plate is arranged in an inclined manner, a discharge channel is formed in the outer wall of one side of the filter table, the discharge channel is communicated with the lower end of the filter plate, a lower material plate arranged in an inclined manner is fixed to the bottom side wall of the discharge channel, the other end of the lower material plate penetrates through the discharge port, a placing plate is fixed to the outer wall of one side of the connecting box, the placing plate is located below the discharge port, a recycling box is placed on the top side wall of the placing plate, and the recycling box is located right below the discharge port.

As a preferred embodiment, a fixed plate is fixed on the outer wall of one side of the connecting box, a stepping motor is fixed on the side wall of the top end of the fixed plate, an output shaft of the stepping motor is fixed with an adjusting shaft through a coupler, and an adjusting gear is fixed on one end of the adjusting shaft, which is far away from the stepping motor.

As a preferred embodiment, an adjusting channel is formed in the outer wall of one side of the connecting box, an adjusting plate is fixed to the side wall, away from the blanking plate, of the filtering table, and the adjusting plate and the filtering table are vertically arranged.

As a preferred embodiment, one end of the adjusting plate, which is far away from the filtering table, passes through the adjusting channel and extends to the outside of the connecting box, an adjusting rack is arranged on one side wall of the adjusting plate, which is close to the adjusting shaft, along the length direction of the adjusting rack, and the adjusting gear is in meshing transmission connection with the adjusting rack.

As a preferred embodiment, the outer walls of the two sides of the connecting box are fixed with first fixing seats which are symmetrically distributed, the bottom end of the side wall of one side, close to the first fixing seat, of the first fixing seat is fixed with a second fixing seat, the first fixing seat and the second fixing seat are vertically arranged, the side wall of the top end of the second fixing seat is provided with a collecting box, the side wall of the bottom end of the connecting box is provided with a collecting channel along the vertical direction, the collecting channel is located under the filter plate, and the collecting channel is located over the collecting box.

Compared with the prior art, the utility model provides a clam juice is filter for sauce processing, include following beneficial effect at least:

(1) Through the matching of the connecting box, the filtering table, the filtering channel and the filtering mechanism, the sauce raw materials can be quickly shaken and separated, the raw materials can be simultaneously shaken and separated in the vertical and front-back directions, the raw materials which do not meet the specification can be quickly discharged, the filtering effect of the filtering holes is ensured, and the blocking condition is greatly reduced;

(2) Through the cooperation of the step motor who sets up, adjusting gear and regulating plate, regulation rack, can carry out the front and back circulation to the filter fast and remove, make the filter carry out front and back circulation to the raw materials and remove filtration treatment, through the drive mechanism who sets up, can drive the filter and shake about the filter carries out automatically when the filter drives the raw materials and carries out front and back circulation and remove and handle, improved shake filtering separation effect.

Drawings

Fig. 1 is a top view of the structure of the present invention;

FIG. 2 is a side view of the structure of the present invention;

FIG. 3 is a partial side view of the structure of the present invention;

FIG. 4 is a side sectional view of the present invention;

FIG. 5 is an enlarged view of part A of FIG. 4;

fig. 6 is a rear view of the structure of the present invention.

In the figure: the filter comprises a connecting box 1, a filtering table 2, a filtering channel 3, a filtering plate 4, a filtering hole 5, a connecting seat 6, a connecting shaft I7, a cam 8, an arc plate 9, a connecting strip I10, a connecting strip II 11, a reset spring 12, a connecting channel 13, a transmission plate 14, a transmission rack 15, a discharge channel 16, a blanking plate 17, a discharge hole 18, a placing plate 19, a recycling box 20, a regulating plate 21, a fixing plate 22, a stepping motor 23, a regulating shaft 24, a regulating gear 25, a regulating rack 26, a fixing seat I27, a fixing seat II 28, a collecting box 29 and a transmission gear 30.

Detailed Description

The present invention will be further described with reference to the following examples.

In order to make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the following will combine the drawings of the embodiments of the present invention to clearly and completely describe the technical solution of the embodiments of the present invention, and obviously, the described embodiments are a part of the embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative labor are within the scope of the protection of the present invention based on the described embodiments of the present invention.

The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention. The condition in the embodiment can be further adjusted according to concrete condition the utility model discloses a it is right under the design prerequisite the utility model discloses a simple improvement of method all belongs to the utility model discloses the scope of claiming.

Please refer to fig. 1-6, the utility model provides a clam juice is filter for sauce processing, including connecting box 1, sliding connection has filter table 2 between the both sides inner wall of connecting box 1, filter table 3 has been seted up to filter table 2's top lateral wall, filter table 3's inside is provided with and is used for carrying out filterable filtering mechanism, one side outer wall of connecting box 1 is provided with drive mechanism, wherein, filtering mechanism can last to carry out quick shake separation to the sauce juice raw materials fast, can shake the separation to the fore-and-aft direction about the raw materials carries out simultaneously, can ensure to be not conform to the raw materials of specification and discharge fast, the filter effect of filtration pore 5 has been ensured, reduce the jam condition by a wide margin, wherein, drive mechanism can drive filter 4 when the raw materials of filter 4 drive carry out front and back circulating movement and shake the processing from top to bottom, the shake filtering separation effect has been improved.

Further as shown in fig. 1, fig. 2 and fig. 3, need to explain in the scheme, filtering mechanism includes filter 4 of sliding connection between the 3 inside walls of filtration passageway, a plurality of filtration pores 5 of crossing have been seted up along the matrix direction to the top lateral wall of filter 4, the bottom lateral wall of filter stage 2 is fixed with connecting seat 6 that the symmetry set up, one side lateral wall of connecting seat 6 rotates and is connected with connecting axle 7, the other end of connecting axle 7 passes another connecting seat 6 and is fixed with drive gear 30, filter 4 and filtration pore 5 can continue to carry out the filtering separation processing to the raw materials, effectively carry out the filtering separation processing to the raw materials that accord with the specification and the raw materials that do not accord with the specification.

Further as shown in fig. 1, fig. 3 and fig. 5, it is worth further explaining that the outer side wall of the first connecting shaft 7 is fixed with the cams 8 which are symmetrically distributed, the cams 8 and the first connecting shaft 7 are vertically arranged, the bottom end side wall of the filter plate 4 is fixed with the arc-shaped plates 9 which are symmetrically distributed, the arc-shaped plates 9 and the cams 8 are located on the same horizontal plane, wherein the arc-shaped plates 9 can be extruded by the cams 8, when extruded each time, the arc-shaped plates 9 can drive the filter plate 4 to move, and the filter plate 4 can drive the filter holes to move and filter.

Further as shown in fig. 1, fig. 2 and fig. 3, it should be further explained that the bottom side wall of the filter stage 2 is fixed with a first connecting strip 10 which is symmetrically arranged, a second connecting strip 11 is fixed on the side wall of one side of the first connecting strip 10 which is close to the first connecting strip 11, the first connecting strip 10 and the second connecting strip 11 are vertically arranged, the top side wall of the second connecting strip 11 is fixed with a plurality of reset springs 12 which are distributed in parallel, one end of the reset spring 12 which is far away from the second connecting strip 11 is fixed with the bottom side wall of the filter plate 4, wherein the reset spring 12 can be used for resetting the filter plate 4, and can continuously form up-and-down reciprocating vibration on the filter plate 4 and the filter holes 5, thereby ensuring the vibration effect of the filter plate 4.

Further as shown in fig. 6, the transmission mechanism includes a transmission plate 14 fixed on the outer wall of one side of the connection box 1, a transmission rack 15 is arranged on the side wall of one side of the transmission plate 14 close to the first connection shaft 7 along the length direction of the side wall, a connection channel 13 is arranged on the outer wall of one side of the connection box 1, one end of the first connection shaft 7 penetrates through the connection channel 13 and is fixed with a transmission gear 30, the transmission gear 30 is in meshing transmission connection with the transmission rack 15, the first connection shaft 7 is arranged in the connection channel 13 in a hanging manner, wherein the first connection shaft 7 can move back and forth in the front and back movement process inside the connection channel 13, the transmission gear is driven by the first connection shaft 7 in the movement process to be meshed with the transmission rack, the first connection shaft 7 can continuously drive the cam 8 to continuously rotate, and the continuous vibration filtering and separating effects of the filter plate 4 and the filter hole 5 are ensured.

Further as shown in fig. 1, as shown in fig. 2, discharge gate 18 has been seted up to the opposite side outer wall of connecting box 1, the top lateral wall of filter 4 sets up for the slope, discharging channel 16 has been seted up to one side outer wall of filter stage 2, discharging channel 16 communicates with the low side of filter 4, discharging channel 16's bottom lateral wall is fixed with the lower flitch 17 that the slope set up, the other end of lower flitch 17 passes discharge gate 18, one side outer wall of connecting box 1 is fixed with places board 19, it is located discharge gate 18 below to place board 19, the top lateral wall of placing board 19 has placed collection box 20, collection box 20 is located under discharge gate 18, wherein, collection box 20 can last to collect the raw materials that are not conform to the specification, and the other end of lower flitch 17 can last pass discharge gate 18, ensure that the raw materials can continuously fall into collection box 20 inside and collect.

The scheme has the following working processes: the method comprises the steps of starting a stepping motor 23, driving an adjusting shaft 24 to rotate by the stepping motor 23, driving an adjusting gear 25 to rotate positively and negatively by the adjusting shaft 24, driving an adjusting plate 21 to move by meshing transmission between the adjusting gear 25 and an adjusting rack 26, driving a filter table 2 to move back and forth circularly by the adjusting plate 21, driving a filter plate 4 to move back and forth by the filter table 2, driving a connecting shaft I7 to move by the filter table 2, driving a transmission gear 30 to move by the connecting shaft I7, driving the connecting shaft I7 to rotate by the transmission gear 30 and a transmission rack 15, driving a cam 8 to rotate by the connecting shaft I7, extruding the arc-shaped plate 9 by the cam 8, driving the filter plate 4 to move downwards by the filter plate 4 under the elastic force of the return spring 12, enabling the filter plate 4 to drive the filter holes 5 to shake raw materials on the surface in front and back directions and up and down directions under the action of the elastic force of the return spring 12 when the cam 8 does not extrude the arc-shaped plate 9, greatly improving the effect of quick vibration of the raw materials which do not accord with the specification, enabling the raw materials to fall into a filter box which accord with the specification from the inside of the filter plate 17, and enabling the raw materials to fall into a filter box which are separated from the filter box which is separated from the discharging collection box which is collected from the inside of the filter plate which is collected raw materials which is collected in the filter box 20.

According to the working process, the following steps are known: wherein filter 4 and filter the hole 5 and can last to carry out the filtering separation processing to the raw materials, effectively filter the separation processing to the raw materials that accord with the specification and the raw materials that do not accord with the specification, wherein, arc 9 can be extruded by cam 8, when extruding at every turn, arc 9 can drive filter 4 and remove, filter 4 can drive filter the hole and remove the filtering processing, reset spring 12 can be with the processing that resets to filter 4, can last to filter 4 and filter 5 formation reciprocal vibrations from top to bottom, the vibrations effect of filter 4 has been ensured, connecting box 1 through the setting, filter stage 2, the cooperation of filter passage 3 and filter mechanism, can carry out quick shake separation to the sauce juice raw materials fast, can shake the separation to the raw materials from top to bottom fore-and-aft direction simultaneously, can ensure that the raw materials that do not accord with the specification discharge fast, filter the filter effect of filter hole 5 has been ensured, reduce the jam condition by a wide margin, through the step motor 23 that sets up, adjust gear 25 and regulating plate 21, the cooperation of regulation rack 26, can carry out the front and back circulation removal to filter 4 fast, make the raw materials carry out the circulation and back filter the processing, the transmission through the setting up-and-back vibration processing, the filter mechanism drives the filter 4 and-up automatic shaking processing, the filter processing has improved the filter processing.

Further as shown in fig. 1, a fixing plate 22 is fixed on the outer wall of one side of the connecting box 1, a stepping motor 23 is fixed on the top side wall of the fixing plate 22, an output shaft of the stepping motor 23 is fixed with an adjusting shaft 24 through a coupler, one end of the adjusting shaft 24 far away from the stepping motor 23 is fixed with an adjusting gear 25, an adjusting channel is formed in the outer wall of one side of the connecting box 1, an adjusting plate 21 is fixed on the side wall of one side of the filtering table 2 far away from the blanking plate 17, the adjusting plate 21 and the filtering table 2 are vertically arranged, the adjusting plate 21 can continuously drive the filtering table 2 to move back and forth, the filtering table 2 drives the filtering plate 4 and the filtering holes 5 to continuously move back and forth, and the filtering plate 4 and the filtering holes 5 are ensured to circularly move back and forth and shake for separation.

As further shown in fig. 1 and 2, one end of the adjusting plate 21, which is far away from the filter table 2, passes through the adjusting passage and extends to the outside of the connecting box 1, an adjusting rack 26 is disposed on a side wall of the adjusting plate 21, which is close to the adjusting shaft 24, along the length direction of the adjusting rack, and the adjusting gear 25 is in meshing transmission connection with the adjusting rack 26.

Further as shown in fig. 1, fig. 2 and fig. 3, the both sides outer wall of connecting box 1 is fixed with the first fixing base 27 of symmetric distribution, one side lateral wall bottom mounting that first fixing base 27 is close to each other has the second fixing base 28, set up perpendicularly between first fixing base 27 and the second fixing base 28, collecting box 29 has been placed to the top lateral wall of second fixing base 28, collecting channel has been seted up along vertical direction to the bottom lateral wall of connecting box 1, collecting channel is located under the filter 4, collecting channel is located directly over collecting box 29, wherein collecting box 29 can last to filter the raw materials that the hole 5 was filtered and collect alone, the collection effect has been ensured.

To sum up: the connecting shaft I7 can move back and forth inside the connecting channel 13 in the front and back moving process, the connecting shaft I7 drives the transmission gear to be meshed with the transmission rack in the moving process, the connecting shaft I7 can continuously drive the cam 8 to rotate continuously, the continuous vibration filtering and separating effects of the filter plate 4 and the filter hole 5 are ensured, the recovery box 20 can continuously collect raw materials which do not conform to specifications, the other end of the lower plate 17 can continuously penetrate through the discharge port 18, the raw materials can continuously fall into the recovery box 20 to be collected, the adjusting plate 21 can continuously drive the filter table 2 to move back and forth, the filter table 2 drives the filter plate 4 and the filter hole 5 to continuously move back and forth, the filter plate 4 and the filter hole 5 are ensured to circularly move back and forth and vibrate and separate, the collecting box 29 can continuously collect the raw materials filtered by the filter hole 5 independently, and the collecting effect is ensured.

Unless otherwise defined, technical or scientific terms used herein shall have the ordinary meaning as understood by those of ordinary skill in the art, and the use of the term "including" or "comprising" in the present application shall mean that the element or item preceding the term covers the element or item listed after the term and its equivalents, but does not exclude other elements or items, and the term "connected" or "connected" is not limited to physical or mechanical connections, and may include electrical connections, whether direct or indirect, "upper", "lower", "left", "right", etc. merely indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may be changed accordingly.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A filter for processing clam juice sauce comprises a connecting box (1) and is characterized in that a filtering table (2) is connected between the inner walls of the two sides of the connecting box (1) in a sliding manner, a filtering channel (3) is formed in the top side wall of the filtering table (2), a filtering mechanism for filtering is arranged in the filtering channel (3), a transmission mechanism is arranged on the outer wall of one side of the connecting box (1), the filtering mechanism comprises a filtering plate (4) connected between the inner walls of the filtering channel (3) in a sliding manner, a plurality of filtering holes (5) are formed in the top side wall of the filtering plate (4) along the matrix direction, symmetrically-arranged connecting seats (6) are fixed on the bottom side wall of the filtering table (2), a connecting shaft I (7) is rotatably connected to one side wall of the connecting seats (6), a transmission gear (30) is fixed to the other end of the connecting shaft I (7) after the other end of the connecting shaft I passes through the connecting seat (6), symmetrically-arranged cams (8) are fixed to the outer side wall of the first connecting seat (7), the symmetrically-arranged cams (8) are vertically arranged between the cams (8) and the connecting shafts (7), symmetrically-arranged arc-shaped plates (9) are fixed to the bottom end of the same horizontal plane (10) on which the filtering table (2), a connecting strip II (11) is fixed on the side wall of one side, close to each other, of the connecting strip I (10), the connecting strip I (10) and the connecting strip II (11) are vertically arranged, a plurality of reset springs (12) which are distributed in parallel are fixed on the side wall of the top end of the connecting strip II (11), one ends, far away from the connecting strip II (11), of the reset springs (12) are fixed on the side wall of the bottom end of the filter plate (4), the transmission mechanism comprises a transmission plate (14) fixed on the outer wall of one side of the connecting box (1), a transmission rack (15) is arranged on the side wall, close to the connecting shaft I (7), of the transmission plate (14) along the length direction of the transmission plate, a connecting channel (13) is arranged on the outer wall of one side of the connecting box (1), one end of the connecting shaft I (7) penetrates through the connecting channel (13) to be fixed with the transmission gear (30), the transmission gear (30) is connected with the transmission rack (15) in a meshing manner, the connecting shaft I (7) is suspended in the connecting channel (13), a discharge channel (18) is arranged on the outer wall of the other side of the connecting channel (1), a discharge channel (16) is arranged on the outer wall of the other side of the connecting box (1), an inclined filter plate (2), a discharge plate (16) is arranged on one side wall of the filter plate (16), and a discharge plate (16) is arranged on one side, and a discharge plate (17) is communicated with the filter plate (16), the other end of the blanking plate (17) penetrates through the discharge hole (18), a placing plate (19) is fixed on the outer wall of one side of the connecting box (1), the placing plate (19) is located below the discharge hole (18), a recovery box (20) is placed on the side wall of the top end of the placing plate (19), the recovery box (20) is located under the discharge hole (18), a fixing plate (22) is fixed on the outer wall of one side of the connecting box (1), a stepping motor (23) is fixed on the side wall of the top end of the fixing plate (22), an adjusting shaft (24) is fixed on an output shaft of the stepping motor (23) through a coupler, an adjusting gear (25) is fixed at one end, away from the stepping motor (23), of the adjusting shaft (24), an adjusting channel is formed in the outer wall of one side of the connecting box (1), an adjusting plate (21) is fixed on the side wall, away from the blanking plate (17), of the filtering table (2), the adjusting plate (21) and the filtering table (2) are vertically arranged, one end, away from the filtering table (2), penetrates through the adjusting channel and extends to the connecting box (1), an adjusting rack (26) is meshed with the adjusting gear (26) and is arranged between the adjusting shaft (26), the filter is characterized in that the outer walls of the two sides of the connecting box (1) are fixed with symmetrically distributed first fixing seats (27), the bottom end of one side wall, close to each other, of the first fixing seats (27) is fixed with second fixing seats (28), the first fixing seats (27) and the second fixing seats (28) are vertically arranged, the top side wall of the second fixing seats (28) is provided with a collecting box (29), the bottom side wall of the connecting box (1) is provided with a collecting channel along the vertical direction, the collecting channel is located under the filter plate (4), and the collecting channel is located over the collecting box (29).