CN103639138B - Full automatic high efficiency ELIAS microplate washer - Google Patents

Abstract

The invention discloses a kind of full automatic high efficiency ELIAS microplate washer, comprise lifting device, cleaning device, ELISA Plate support transfer device and dewater unit, lifting device is the elevating mechanism be installed on bottom boatswain chair; Cleaning device comprises clean plate and cleaning head, and clean plate is installed on elevating mechanism, and cleaning head is located at bottom clean plate with array format; ELISA Plate supports transfer device and comprises the bracing frame laying ELISA Plate and pushing plate ELISA Plate being pushed away bracing frame; Dewater unit comprises and protects bucket, dewatering holder, swivel mount and travelling gear, the bung protecting bucket is located at by bracing frame, and swivel mount coaxial package is in protecting on bucket, and dewatering holder is symmetrical arranged on swivel mount, travelling gear is located at and is protected in bucket, and the inner ring gear of swivel mount engages with travelling gear.Full automatic high efficiency ELIAS microplate washer of the present invention adopts cleaning and dewatering integrated design, substantially increases operating efficiency, has stopped cross-infection.

Description

Fully automatic high-efficiency enzyme label washing machine

(1) Technical field:

The invention relates to medical equipment, in particular to a fully automatic high-efficiency enzyme label washer.

(2) Background technology:

At present, the enzyme label washing machine has been widely used in hospitals, blood banks, health and epidemic prevention stations, research laboratories and reagent factories, etc., and is specially used to clean enzyme label plates.

The purpose of washing with the enzyme label washing machine is to use the cleaning nozzle to separate the antigen-antibody complex formed on the solid-phase carrier from other redundant free reaction substances in the liquid, that is, to remove unbound antigens and impurities by washing. After washing, the solid-phase Only the specific antibody is left on the phase carrier, and other immunoglobulins and impurities in the serum will be washed away during the washing process because they cannot combine with the solid-phase antigen. The quality of the plate washing directly affects the success or failure of the experimental results.

At present, most of the washing and dehydration of enzyme label washers on the market are completed by two devices, and there are also a few washing and dehydration that are integrated, but the effect is not very good, the efficiency is not too high, and cross infection is prone to occur.

(3) Contents of the invention:

For this reason, the present invention proposes a fully automatic high-efficiency enzyme label washer, and the technical problem to be solved is to improve efficiency and avoid cross-infection.

A fully automatic high-efficiency enzyme label washing machine capable of solving the above technical problems, including a lifting device, a cleaning device, a support and transfer device for the enzyme label plate, and a dehydration device arranged in the barrel. The difference from the prior art is that the lifting device includes a hanging Plate and lifting mechanism, the hanging plate is arranged at the barrel mouth of the barrel body, the lifting mechanism is installed at the bottom of the hanging plate; the cleaning device is arranged under the lifting mechanism, including the cleaning plate and integrated by the spray head and the liquid suction head The cleaning head, the cleaning plate is installed on the lifting mechanism, and the cleaning head is arranged at the bottom of the cleaning plate in an array; the support and transfer device for the microplate plate is arranged under the cleaning head, including a support frame for placing the microplate plate And the reverse push rack that pushes the microplate plate out from the opening on one side of the support frame, and the reverse push frame is installed at the bottom of the support frame below the microplate plate; the dehydration device includes a protective bucket, a dehydration frame, a rotating frame and a rotating frame The transmission mechanism, the barrel is vertically arranged at the bottom of the barrel, and the support is set on the mouth of the barrel. The rotating frame and the barrel are coaxially set, and at least two dehydrating frames are symmetrically arranged on the rotating frame. The dehydration notch corresponding to each row of micropores of the microplate is provided on the outer plate, and the microplate entry port corresponding to the push-off opening of the support frame is provided on the upper part of the inner plate of the dehydration frame. The transmission gear of the rotating frame transmission mechanism Set in the protective bucket, the inner ring gear of the rotating frame meshes with the transmission gear, and the power mechanism of the transmission gear is a dehydration motor.

A structure of the lifting mechanism includes a screw rod, a moving plate and a lifting frame. The screw rod is arranged horizontally at the bottom of the hanging plate. The plates are set horizontally on the left and right of the midpoint of the screw rod and are perpendicular to the screw rod. The nut fixed in the center of the moving plate is screwed with the thread of the corresponding section of the screw rod. in the horizontal groove; the lifting frames are respectively arranged on both sides of the hanging plate, and each side lifting frame includes two equal-length long connecting rods and two equal-length short connecting rods, the two long connecting rods are cross-hinged, and the two long connecting rods The upper end of the upper end is respectively hinged with the ends of the left and right moving plates on the same side, and the two short connecting rods are arranged symmetrically to the left and right of the lower end of the long connecting rod, and the upper end of the short connecting rod is hinged with the lower end of the corresponding long connecting rod. The lower ends of the short connecting rods are respectively hinged with the side of the cleaning plate, and the distance between the lower ends of the short connecting rods is less than the distance between the upper ends of the short connecting rods during the whole movement process; the power mechanism of the lifting mechanism is a lifting motor, and the The output shaft of the lifting motor is connected to one end of the screw mandrel.

A structure of the cleaning plate includes a cover plate, a liquid absorbing plate and a liquid spraying plate, and the cover plate, the liquid absorbing plate and the liquid spraying plate are bonded and fixed together from top to bottom. A plurality of rows of parallel liquid suction grooves are provided on the surface of the liquid suction plate, and a plurality of liquid suction holes penetrating the liquid suction plate are evenly spaced on the liquid suction groove, and the surface of the liquid spray plate that is bonded to the liquid suction plate There are liquid spray tanks with the same number of rows as the liquid suction tanks and the same direction. Corresponding to the position of each liquid suction hole, there are liquid spray holes through the liquid spray plate on the liquid spray tank. The liquid spray head The upper part is installed in the liquid spray hole on the end surface of the liquid spray plate. The liquid suction head runs through the center of the liquid spray head. 4mm, there is a spray hole inside the liquid spray head, the angle between the spray direction of the spray hole and the center line of the liquid spray head is 5°～15°; the two ends of each liquid suction groove are respectively connected to the corresponding liquid suction mechanism, The two ends of each liquid spray tank are respectively connected with the correspondingly provided liquid spray mechanism.

A structure of the liquid spray mechanism includes a liquid spray pipe, a liquid spray bottle and an air pump, the liquid spray pipe communicates with the ports of the liquid spray bottle and the liquid spray tank, and the liquid spray bottle communicates with the air pump through a gas pipe; One structure of the liquid suction mechanism includes a suction pipe, a liquid suction bottle and a suction pump, the liquid suction pipe communicates with the end of the liquid suction tank and the liquid suction bottle, and the liquid suction bottle communicates with the suction pump through a trachea.

A liquid collection device is also provided, and the liquid collection device includes a liquid collection pipe and a liquid collection bottle, and the liquid collection pipe communicates with the liquid discharge port at the bottom of the barrel and the liquid collection bottle.

Conventionally, the array of cleaning heads is set to 12×8, that is, there are 12 columns (rows) of cleaning heads, and there are 8 cleaning heads in each column (row).

Beneficial effects of the present invention:

The fully automatic high-efficiency enzyme label washing machine of the present invention adopts an integrated design scheme of cleaning and dehydration, which greatly improves the working efficiency and better prevents cross-infection.

(4) Description of the drawings:

Fig. 1 is a schematic structural diagram of an embodiment of the present invention.

Fig. 2 is the isometric view of each device inside the bucket body in the embodiment of Fig. 1 .

Fig. 3 is a working schematic diagram of the microplate plate supporting and transferring device in the embodiment shown in Fig. 1 .

Fig. 4 is a schematic structural view of the cleaning plate in the embodiment shown in Fig. 1 and Fig. 2 .

FIG. 5 is a schematic structural view of the liquid spray plate in FIG. 4 .

Fig. 6 is a schematic structural view of the liquid suction plate in Fig. 4 .

FIG. 7( a ) is a schematic diagram of the structure of the liquid ejection head in FIG. 4 .

Fig. 7(b) is a sectional view of A-A in Fig. 7(a).

Drawing number identification: 1, barrel body; 2, hanging plate; 3, cleaning plate; 3-1, cover plate; 3-2, liquid suction plate; 3-2-1, liquid suction tank; 3-2-2, Liquid suction hole; 3-3, liquid spray plate; 3-3-1, liquid spray tank; 3-3-2, liquid spray hole; 4, cleaning head; 4-1, liquid spray head; 4-1-1 , injection hole; 4-2, liquid suction head; 5, support frame; 6, flip push frame; 7, protective bucket; 8, dehydration frame; Screw rod; 13, moving plate; 14, long connecting rod; 15, short connecting rod; 16, lifting motor; 17, liquid spray pipe; 18, spray liquid bottle; 19, liquid collecting pipe; 20, liquid collecting bottle; 21 , microplate; 22, shell; 23, pipette; 24, pipette bottle.

(5) Specific implementation methods:

The technical solutions of the present invention will be further described below in conjunction with the embodiments shown in the accompanying drawings.

The fully automatic high-efficiency enzyme label washing machine of the present invention is mainly composed of a barrel body 1, a lifting device, a cleaning device, an enzyme label plate support transfer device and a dehydration device.

The barrel body 1 is installed on the shell 22, and the lifting device, cleaning device, microplate support transfer device and dehydration device are arranged in the barrel body 1 from top to bottom.

As shown in Figures 1 and 2, the lifting device includes a square hanging plate 2 and a lifting mechanism, the hanging plate 2 is arranged on the bung of the barrel body 1, and the lifting mechanism is installed on the bottom of the hanging plate 2.

Described lifting mechanism is made up of screw mandrel 12, moving plate 13, lifting motor 16 and lifting frame.

Described screw mandrel 12 is arranged on the bottom of hanging plate 2 horizontally along the length direction of hanging plate 2, and the two ends of screw mandrel 12 are supported by the left and right bearing seats that are fixed on the hanging plate 2, and the left and right sides of screw mandrel 12 midpoints The two sections on the right are threads with opposite directions of rotation respectively. The lifting motor 16 is arranged at the bottom of the hanging plate 2, and the horizontal output shaft of the lifting motor 16 is connected to one end of the screw mandrel 12; , and the right are horizontally arranged and perpendicular to the screw mandrel 12. The nuts fixed at the center of the two moving plates 13 are threaded with the left and right sections of the screw mandrel 12 respectively, and the pin shafts at both ends of each moving plate 13 are slidably fitted on both sides. In the horizontal groove consistent with the direction of the screw mandrel 12 provided on the plate (built on the hanging plate 2).

Described hoist frame is respectively symmetrically arranged on both sides of the width direction of hanging plate 2, and each side hoist frame comprises two equal-length long connecting rods 14 and two equal-length short connecting rods 15, and two long connecting rods 14 are hinged at the midpoint. Even in a cross shape, the left and right upper ends of the two long connecting rods 14 are respectively hinged with the end pins (extending from the side plates) of the left and right moving plates 13 on the same side, and the two short connecting rods 15 are respectively located on The left and right lower ends of the two long connecting rods 14 are left and right symmetrical, the left and right upper ends of the short connecting rods 15 are respectively hinged with the left and right lower ends of the long connecting rods 14, and the left and right lower ends of the short connecting rods 15 are Respectively hinged with the side of the cleaning plate 3 (located below the short connecting rod 15), in the whole movement process, the distance between the left and right upper ends of the short connecting rod 15 is greater than the distance between the left and right lower ends of the short connecting rod 15.

When the cleaning plate 3 needs to be lifted, the lifting motor 16 starts to drive the screw rod 12 to rotate forward and reverse, and the screw rod 12 drives the moving plate 13 to move relative to each other or move away from each other at the same time, and the motion of the moving plate 13 controls the two long connecting rods 14 to change Its intersection angle, thereby realizes the lifting of cleaning plate 3.

As shown in Figure 4, Figure 5, Figure 6, Figure 7(a), and Figure 7(b), the cleaning device includes a cleaning plate 3 and a cleaning head 4 integrated with a liquid spray head 4-1 and a liquid suction head 4-2 , the cleaning plate 3 is installed on the lifting mechanism, and the cleaning heads 4 are arranged at the bottom of the cleaning plate 3 in an array of 12×8.

The cleaning plate 3 is composed of a cover plate 3-1, a liquid absorbing plate 3-2, and a liquid spray plate 3-3, and the cover plate 3-1, the liquid absorbing plate 3-2 and the liquid spray plate 3-3 are all The square boards with the same size and area, from top to bottom, the three are fitted and fixedly connected.

There are 12 rows of liquid absorption grooves 3-2-1 parallel to the edge of the plate on the surface of the liquid absorption plate 3-2 attached to the cover plate 3-1, and the two ends of the liquid absorption grooves 3-2-1 pass through The tube holes lead out from both sides of the liquid suction plate 3-2, the top opening of the liquid suction tank 3-2-1 is sealed by the cover plate 3-1, and the liquid suction tank 3-2-1 is evenly spaced 8 liquid suction holes 3-2-2 vertically penetrating the liquid suction plate 3-2; 12 columns and liquid suction grooves 3-2 are provided on the surface of the liquid spray plate 3-3 fitted with the liquid suction plate 3-2 -1 The liquid spray tank 3-3-1 corresponding to the position, the two ends of the liquid spray tank 3-3-1 pass through the tube holes on both sides of the liquid spray plate 3-3, and the liquid spray tank 3-3 The opening of the top surface of -1 is sealed by the liquid-absorbing plate 3-2, and 8 liquid-spraying grooves 3-3-1 are evenly spaced to correspond to the positions of the liquid-absorbing holes 3-2-2 and vertically pass through the liquid-spraying plate 3 -3 spray hole 3-3-2, the width of the spray groove 3-3-1 is greater than the width of the suction groove 3-2-1, and the diameter of the spray hole 3-3-2 is larger than the suction groove The diameter of the liquid hole 3-2-2.

The upper part of the liquid spray head 4-1 is installed in the liquid spray hole 3-3-2 on the lower end surface of the liquid spray plate 3-3, and the liquid suction head 4-2 passes through the center hole of the liquid spray head 4-1. , the inner end (i.e. the upper end) of the liquid suction head 4-2 is installed in the liquid absorption hole 3-2-2, and the outer end (i.e. the lower end) of the liquid absorption head 4-2 protrudes from the liquid spray head 4-1 to a length of 3mm; the upper inner circumference of the liquid spray head 4-1 is evenly distributed with three spray holes 4-1-1 in the same oblique direction, and the spray direction of the spray hole 4-1-1 is the same as that of the liquid spray head 4-1. The included angles of the center lines are all 10°, thereby forming a rotating jet flow; the pipe holes at both ends of each liquid suction tank 3-2-1 are respectively connected to the corresponding liquid suction mechanism, and the pipe holes at both ends of each liquid spray tank 3-3-1 The holes communicate with correspondingly arranged liquid spraying mechanisms respectively.

The liquid spray mechanism comprises a liquid spray pipe 17, a liquid spray bottle 18 and an air pump, the inlet of the liquid spray pipe 17 communicates with the liquid spray bottle 18, and the outlet of the liquid spray pipe 17 communicates with the two sides of the liquid spray tank 3-3-1. At the end pipe hole, the liquid spray bottle 18 is connected to the air pump through the air pipe; the liquid suction mechanism includes a liquid suction pipe 23, a liquid suction bottle 24 and an air suction pump, and the inlet of the liquid suction pipe 23 is connected to the liquid suction tank 3 -At the two ends of the pipe holes of -2-1, the outlet of the suction pipe 23 is connected to the suction bottle 24, and the liquid suction bottle 24 is connected to the suction pump through the trachea; a liquid collection device is also provided to collect the enzyme after cleaning The liquid that remains in the micropores of the target plate 21 through the dehydration device, the liquid collection device includes a liquid collection pipe 19 and a liquid collection bottle 20, and the liquid collection pipe 19 communicates with the liquid outlet and the liquid collection at the bottom of the barrel 1 20 bottles.

In the above structure, each liquid suction tank 3-2-1 and each liquid spray tank 3-3-1 can be independently controlled, so that any single column or several columns, or the entire plate can be realized on the microplate plate 21. Cleaning work; the rotating vortex produced by each spray head 4-1 will make the cleaning effect better and the cleaning efficiency higher, greatly improving the work efficiency as a whole; the liquid suction head 4-2 is longer than the liquid spray head 4-1 , can better suck away the washing liquid, so that the remaining amount of liquid in the 21 microwells of the microplate is less; the liquid spray head 4-1 and the liquid suction head 4-2 work at the same time, that is, the liquid spray head 4-1 While the microplate plate 21 is spraying the liquid, the liquid suction head 4-2 immediately sucks the liquid away, so that the sprayed liquid will not overflow, effectively preventing cross-infection.

As shown in Fig. 1, Fig. 2, Fig. 3, described dehydration device is located at the bottom of cleaning device, comprises guard barrel 7, dehydration frame 8, rotating frame 9 and transmission gear 10 driven by dehydration motor 11, and described guard barrel 7 is driven by The upper and lower parts are formed and installed vertically on the bottom of the barrel body 1, and the end faces of the upper and lower parts of the barrel 7 are coaxially installed with a rotating frame 9 through balls (similar to the structure of a thrust ball bearing). The inner ring gear of 9 meshes with the transmission gear 10 located in the protective bucket 7, and the vertical dehydration frame 8 is symmetrically installed on the outer ring of the rotating frame 9, and 12 rows of dehydration notches are provided on the outer plate surface of the dehydration frame 8 (corresponding to In each row of microwells of the microplate plate 21), the upper part of the inner plate surface of the dehydration frame 8 is provided with a microplate plate inlet.

The structure can dehydrate two microplates 21 at the same time. During work, the dehydration motor 11 drives the transmission gear 10, thereby driving the rotating frame 9 and the dehydration frame 8 to rotate, and realizes centrifugal dehydration. The advantage of centrifugal dehydration is that centrifugal force is easy It is greater than the adsorption force of the liquid in the microplate 21 so that the moisture is separated, and the rotation speed can be adjusted according to different needs to meet the requirements. The dehydration efficiency is very high, thereby improving the work efficiency to a large extent.

As shown in Fig. 1, Fig. 2 and Fig. 3, the support transfer device for the microplate plate is arranged between the cleaning device and the dehydration device, and includes a support frame 5 for placing the microplate plate 21 and an overturning push frame 6, the support frame 5 is installed on the barrel mouth of the protective barrel 7. The support frame 5 is provided with a step supporting the cleaning plate 3. This step is the limit for the cleaning plate 3 to descend. The support frame 5 is provided with a guide structure to make the cleaning head 4 align accurately. The microwell of quasi-enzyme standard plate 21, described flip push frame 6 is arranged at the bottom of support frame 5 and is below the microplate plate 21, when flip push frame 6 moves, enzyme standard plate 21 can be pushed away from support frame 5 side. Send support frame 5, enter dehydration rack 8 accurately for coordinating microplate plate 21, positioning device is arranged on rotary frame 9, and rotary frame 9 can be positioned automatically when work starts, makes the enzyme label on the inner plate surface top of one of dehydration rack 8 The board entry port is aligned with the push-off port on one side of the support frame 5 .

Working process of the present invention is:

1. Manually place the microplate plate 21 on the support frame 5 from the mouth of the barrel body 1.

2. The dehydration rack 8 is automatically positioned so that the microplate entry port of the dehydration rack 8 is aligned with the push-out port of the microplate plate 21 on one side of the support frame 5 .

3. The lifting frame lowers the cleaning head 4 to the designated position, the air pump starts to inflate the liquid spray bottle 18 containing the liquid medicine, and the air pump starts to pump air to the liquid suction bottle 24 at the same time, when the set pressure is reached, the liquid spray tube The electromagnetic valve on the 17 and the electromagnetic valve on the pipette 23 are opened simultaneously, and the microplate plate 21 is started to be cleaned.

4. After cleaning, the air pump for inflating the liquid spray bottle 18 stops working, then the electromagnetic valve on the liquid spray pipe 17 is closed first, and then the suction pump for sucking the liquid in the liquid suction bottle 24 stops working. The solenoid valve is closed.

5. Lift the cleaning head 4 by the lifting frame, turn the pushing frame 6 up and push the cleaned microplate plate 21 into the dehydration frame 8 (as shown in Figure 3). After the pushing is completed, the rotating frame 9 rotates 180° Align the other dehydration rack 8 with the push-off opening of the microplate plate 21 on one side of the support frame 5, and at the same time turn the push rack 6 down and return to its original position, and manually place another fast enzyme standard on the support frame 5 Board 21, the device automatically repeats the above process.

6. After turning over the pushing rack 6 to send the second microplate plate 21 into the second dehydration rack 8, the dehydration motor 11 starts to work, driving the rotating rack 9 and the dehydration rack 8 to rotate, thereby completing the microplate plate 21 Dehydration work, the whole cleaning process ends after the dehydration is completed; during the dehydration process, the waste liquid is concentrated at the bottom of the barrel body 1, and the liquid collection pipe 19 outputs the waste liquid to the liquid collection bottle 20 for collection.

The present invention can clean and dehydrate two microplate plates 21 at the same time, and can also clean and dehydrate one microplate plate 21. When one microplate plate 21 is processed, an empty dehydration rack 8 should be put into it first. The microtiter plate 21 is used as a counterweight to avoid vibration during the dehydration process.

Claims (6)

1. Fully automatic high-efficiency enzyme label washing machine, including a lifting device, a cleaning device, an enzyme label plate support transfer device and a dehydration device arranged in the barrel body (1), characterized in that: the lifting device includes a hanging plate (2 ) and a lifting mechanism, the hanging plate (2) is set at the barrel mouth of the barrel body (1), and the lifting mechanism is installed at the bottom of the hanging plate (2); the cleaning device is set under the lifting mechanism, including the cleaning plate ( 3) and the cleaning head (4) integrated with the liquid spray head (4-1) and the liquid suction head (4-2), the cleaning plate (3) is installed on the lifting mechanism, and the cleaning head (4) is The array mode is set at the bottom of the cleaning plate (3); the microplate plate support transfer device is set under the cleaning head (4), including the support frame (5) for placing the microplate plate (21) and the microplate plate (21 ) an overturning push rack (6) sent out from the push-out port on one side of the support frame (5), the overturn push rack (6) is arranged at the bottom of the support frame (5) below the microplate plate (21); the dehydration device It includes a protective barrel (7), a dehydration frame (8), a rotating frame (9) and a rotating frame transmission mechanism. The protective barrel (7) is vertically arranged at the bottom of the barrel body (1), and the support frame (5) is arranged on the protective The barrel mouth of the barrel (7), the rotating frame (9) is coaxially set on the barrel body of the protective barrel (7), at least two dehydrating frames (8) are symmetrically arranged on the rotating frame (9), and the dehydrating frame ( 8) The dehydration slots corresponding to the rows of microwells of the microplate (21) are set on the outer surface of the dehydration rack (8), and the microplate plate corresponding to the push-off opening of the support frame (5) is set on the upper part of the inner plate surface of the dehydration rack (8) Into the entrance, the transmission gear (10) of the transmission mechanism of the rotating frame is set in the barrel (7), the inner ring gear of the rotating frame (9) meshes with the transmission gear (10), and the power of the transmission gear (10) Mechanism is dehydration motor (11). 2. The fully automatic high-efficiency enzyme label washing machine according to claim 1, characterized in that: the lifting mechanism includes a screw rod (12), a moving plate (13) and a lifting frame, and the screw rod (12) is The hanging plate (2) is set horizontally, the left and right sections of the midpoint of the screw rod (12) are threads with opposite directions of rotation respectively, and the moving plate (13) is horizontal to the left and right of the midpoint of the screw rod (12). Set and be perpendicular to the screw mandrel (12), the nut fixed at the center of the moving plate (13) is screwed with the thread of the corresponding section of the screw mandrel (12), and the two ends of each moving plate (13) slide and fit on both sides with the screw mandrel ( 12) In a horizontal groove with the same direction; the lifting frames are respectively arranged on both sides of the hanging plate (2), and each side lifting frame includes two long connecting rods (14) of equal length and two short connecting rods (15) of equal length , the two long connecting rods (14) are cross-hinged, the upper ends of the two long connecting rods (14) are respectively hinged with the ends of the left and right moving plates (13) on the same side, and the two short connecting rods (15) correspond to The lower end of the long connecting rod (14) is symmetrically arranged on the left and right, the upper end of the short connecting rod (15) is hinged with the lower end of the corresponding long connecting rod (14), and the lower end of the short connecting rod (15) is respectively connected to the cleaning plate (3 ), the distance between the lower ends of the short connecting rods (15) is smaller than the distance between the upper ends of the short connecting rods (15) during the entire movement process; the power mechanism of the lifting mechanism is a lifting motor (16), and the lifting motor The output shaft of (16) connects one end of screw mandrel (12). 3. The fully automatic high-efficiency enzyme label washing machine according to claim 1, characterized in that: the cleaning plate (3) includes a cover plate (3-1), a liquid suction plate (3-2) and a liquid spray plate (3-3), the cover plate (3-1), the liquid suction plate (3-2) and the liquid spray plate (3-3) are fixed from top to bottom, and the cover plate (3-1 ) on the surface of the attached liquid suction plate (3-2) are provided with multiple rows of parallel liquid suction grooves (3-2-1), and the liquid suction grooves (3-2-1) are evenly spaced with multiple A liquid suction hole (3-2-2) that runs through the liquid suction plate (3-2), and the liquid spray plate (3-3) that fits with the liquid suction plate (3-2) is provided with a The spray tanks (3-3-1) with the same number of columns of liquid tanks (3-2-1) and the same direction correspond to the position of each liquid suction hole (3-2-2), and the liquid spray tanks (3-2-1) -3-1) is provided with a liquid spray hole (3-3-2) through the liquid spray plate (3-3), and the upper part of the liquid spray head (4-1) is connected to the liquid spray plate (3-3) The end surface is installed in the liquid spray hole (3-3-2), the liquid suction head (4-2) runs through the center of the liquid spray head (4-1), and the upper end of the liquid suction head (4-2) is installed in the suction hole In the liquid hole (3-2-2), the lower end of the liquid suction head (4-2) protrudes 2 mm to 4 mm outside the liquid spray head (4-1), and a spray hole ( 4-1-1), the angle between the injection direction of the injection hole (4-1-1) and the centerline of the liquid injection head (4-1) is 5°～15°; each liquid suction groove (3-2 The two ends of -1) are respectively connected to the corresponding liquid suction mechanism, and the two ends of each liquid spray tank (3-3-1) are respectively connected to the corresponding liquid spray mechanism. 4. The fully automatic high-efficiency enzyme label washing machine according to claim 3, characterized in that: the liquid spray mechanism includes a liquid spray pipe (17), a liquid spray bottle (18) and an air pump, and the liquid spray pipe (17) Connect the port of the liquid spray bottle (18) and the liquid spray tank (3-3-1), the liquid spray bottle (18) is connected to the air pump through the air pipe; the liquid suction mechanism includes a liquid suction pipe (23) , a suction bottle (24) and a suction pump, the suction pipe (23) communicates with the end of the suction tank (3-2-1) and the suction bottle (24), and the suction bottle (24) The aspirator is connected through the trachea. 5. The fully automatic high-efficiency enzyme label washing machine according to claim 4, characterized in that: a liquid collection device is also provided, and the liquid collection device includes a liquid collection pipe (19) and a liquid collection bottle (20), the The liquid collection pipe (19) communicates with the liquid discharge port at the bottom of the barrel (1) and the liquid collection bottle (20). 6. The fully automatic high-efficiency enzyme label washing machine according to any one of claims 1-5, characterized in that: the array of the cleaning heads (4) is 12×8.