CN220177626U

CN220177626U - Automatic plate washing machine

Info

Publication number: CN220177626U
Application number: CN202321444767.4U
Authority: CN
Inventors: 班彦磊
Original assignee: Jiajin Biomedicine Shanghai Co ltd
Current assignee: Jiajin Biomedicine Shanghai Co ltd
Priority date: 2023-06-07
Filing date: 2023-06-07
Publication date: 2023-12-15
Anticipated expiration: 2033-06-07

Abstract

The utility model relates to the field of plate washing machines, in particular to an automatic plate washing machine, wherein a conveying belt is arranged on a supporting table, a mounting box is fixedly arranged on the supporting table at the head end of the conveying belt, a cylinder body is fixedly arranged in the mounting box, a containing cavity is arranged in the cylinder body, the section shape of the containing cavity is matched with the shape of an ELISA plate, a lifting supporting plate is arranged in the containing cavity, a plurality of ELISA plates are arranged in the containing cavity above the supporting plate in an up-down manner, and a plate washing machine cleaning head driven to lift by an electric telescopic rod is arranged below the top plate; the upper end of the cylinder body is provided with a through hole close to the side wall of the conveying belt, a reserved hole is formed in the side wall of the cylinder body opposite to the through hole, and a push plate opposite to the reserved hole is arranged on one side of the mounting box away from the conveying belt; when the electric telescopic rod stretches to drive the cleaning head of the plate washer to descend so as to clean the ELISA plate, the four side walls of the accommodating cavity can play a limiting role on the ELISA plate, and therefore the ELISA plate is prevented from being skewed.

Description

Automatic plate washing machine

Technical Field

The utility model relates to the field of plate washing machines, in particular to an automatic plate washing machine.

Background

The plate washer is a special instrument for specially cleaning the ELISA plate, is generally matched with the ELISA plate, and is mainly used for cleaning some residual substances after detection of the ELISA plate, thereby reducing errors caused by the residues in the subsequent detection process. It has been widely used for the cleaning of ELISA plates in hospitals, blood stations, hygiene and epidemic prevention stations, reagent factories, and research laboratories.

The utility model patent with the application number of CN202122378182.4 discloses an automatic plate washing and conveying device for an enzyme-labeled plate washing machine, which comprises a loading end assembly, an unloading end assembly and a conveying platform, wherein the loading end assembly comprises a plate washing and sample feeding bin, a plate washing and sample feeding bin moving assembly, a hand pulling and hand pulling moving assembly, and the unloading end assembly comprises a plate washing and sample discharging bin moving assembly and a plate washing and sample discharging bin; the washing plate sample injection bin moving component controls the washing plate sample injection bin to move downwards or upwards; the poking hand movement assembly controls the poking hand to poke the ELISA plate to be cleaned; the plate washing sample discharging bin moving component controls the plate washing sample discharging bin to move downwards or upwards; the ELISA plate to be cleaned is shifted to the conveying platform by the shifting hand for cleaning, and then is conveyed to the plate-washing sample outlet bin by the conveying platform. The manual monitoring is not needed, the cleaned ELISA plate can be removed in time and a new ELISA plate to be cleaned is put in, the plate washing flux is high, and the automation degree is high.

When the automatic plate washing and conveying device works, the ELISA plate is conveyed to the lower part of the cleaning head of the plate washing machine through the conveying belt to wash the plate, but the ELISA plate cannot be fixed in the plate washing process, if the ELISA plate is askew in the conveying process, holes in the ELISA plate cannot be aligned with the needle head of the cleaning head of the plate washing machine easily, and the improvement is needed.

Disclosure of Invention

The utility model aims to solve the technical problem of providing an automatic plate washing machine, which can prevent an ELISA plate from being inclined during plate washing so as to solve the problem in the prior art.

In order to solve the technical problems, the technical scheme of the utility model is as follows: the automatic plate washer comprises a supporting table, wherein a transversely extending conveying belt is arranged on the supporting table, a mounting box is fixedly arranged on the supporting table at the head end of the conveying belt, a vertically extending rectangular cylinder body is fixedly arranged in the mounting box, the upper end and the lower end of the cylinder body penetrate through the side wall of the mounting box, a containing cavity for placing an ELISA plate is arranged in the cylinder body, the cross section of the containing cavity is matched with the shape of the ELISA plate, a lifting supporting plate is arranged in the containing cavity, a plurality of ELISA plates are arranged in the containing cavity above the supporting plate in an up-down manner, a top plate is fixedly arranged on the supporting table through a supporting rod, a plate washer head driven to lift by an electric telescopic rod is arranged below the top plate washer head and is positioned right above the containing cavity, and the shape of the plate washer head is matched with the cross section of the containing cavity; the upper end of the barrel is close to the through hole for the ELISA plate to pass through is formed in the side wall of the conveyer belt, the through hole is connected with the head end of the conveyer belt, a reserved hole is formed in the side wall of the barrel opposite to the through hole, a push plate opposite to the reserved hole is arranged on one side, away from the conveyer belt, of the mounting box, and an electric push rod used for driving the push plate to move transversely is arranged on the supporting table.

As a further improvement, connecting plates are arranged at two opposite ends of the supporting plate, strip-shaped openings are arranged at positions of the cylinder body and the connecting plates, the connecting plates penetrate through the strip-shaped openings and extend into the installation box, vertically extending sliding rods are fixedly arranged in the installation box, one connecting plate is slidably mounted on the sliding rods, a screw rod driven to rotate by a motor is further arranged in the installation box, and the other connecting plate is in threaded connection with the screw rod.

As a further improvement, a door-shaped frame crossing the middle part of the conveying belt is fixedly arranged on the supporting table, and a hot air blower is fixedly arranged at the bottom of the door-shaped frame.

As a further improvement, the supporting table is provided with a through groove vertically penetrating through the supporting table, the mounting box is fixedly mounted in the through groove, and a waste liquid collecting groove is arranged below the cylinder body.

As a further improvement, the supporting plate is provided with water permeable holes.

The beneficial effects are that:

(1) According to the utility model, the plurality of ELISA plates are driven to rise by the supporting plate, when the supporting plate drives the top ELISA plate to rise to a height lower than the through hole, the ELISA plate is cleaned by driving the cleaning head of the plate washer to descend by stretching of the electric telescopic rod, and four side walls of the accommodating cavity can play a limiting role on the ELISA plate, so that the ELISA plate is prevented from being skewed;

(2) According to the utility model, when the conveyer belt drives the ELISA plate to move to the bottom of the air heater, the ELISA plate is dried by the air heater, so that the drying of the ELISA plate is accelerated.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.

FIG. 1 is a schematic diagram of an embodiment of the present utility model;

FIG. 2 is a schematic partial cross-sectional view of FIG. 1;

FIG. 3 is a schematic left-hand view of a mounting box of an embodiment of the present utility model;

fig. 4 is a schematic top view of a pallet according to an embodiment of the utility model.

In the figure: 1-a supporting table; 2-mounting grooves; 3-a conveyor belt; 4-through grooves; 5-installing a box; 6, a cylinder; 7-ELISA plates; 8-a containing cavity; 9-supporting plates; 10-supporting rods; 11-top plate; 12-an electric telescopic rod; 13-washing the cleaning head of the trigger; 14-injecting a liquid needle; 15-a liquid-drawing needle; 16-through openings; 17-a guide plate; 18-reserving a port; 19-an electric push rod; 20-pushing plate; 21-a first sensor; 22-a second sensor; 23-connecting plates; 24-bar-shaped openings; 25-slide bar; 26-an electric motor; 27-a screw rod; 28-gate-type rack; 29-an air heater; 30-a waste liquid collecting tank.

Detailed Description

As shown in fig. 1 to 4, an automatic plate washer comprises a supporting table 1, supporting legs are fixedly installed at four corners of the bottom of the supporting table 1 respectively, an installation groove 2 is formed in the top of the supporting table 1, a left-right extending conveying belt 3 is installed in the installation groove 2, and goods on the conveying belt 3 are driven to move from left to right when the conveying belt 3 runs.

Be equipped with vertical logical groove 4 that runs through the setting on the brace table 1 that is located conveyer belt 3 left side, there is mounting box 5 logical inslot through bolt fixed mounting, there is the barrel 6 of the rectangle of vertical extension through bolt fixed mounting in the mounting box 5, the lateral wall is laminated mutually with the inner wall of mounting box 5 about barrel 6, reserve the space between the lateral wall around barrel 6 and the inner wall of mounting box 5, the lateral wall of mounting box 5 is all run through at the upper and lower both ends of barrel 6, all be equipped with the preformed hole that supplies barrel 6 to wear out on the roof and the diapire of mounting box 5.

The accommodating cavity 8 for accommodating the ELISA plates 7 is arranged in the cylinder 6, the cross section shape of the accommodating cavity 8 is matched with the shape of the ELISA plates 7, when the ELISA plates 7 are placed in the accommodating cavity 8, the accommodating cavity 8 can keep the ELISA plates 7 tidy, and the ELISA plates 7 are prevented from being skewed, so that the ELISA plates 7 and the cleaning head 13 of the plate washer can be kept in an aligned state. The accommodating cavity 8 is internally provided with a lifting supporting plate 9, the accommodating cavity 8 above the supporting plate 9 is internally provided with a plurality of ELISA plates 7 in an up-down arrangement, a top plate 11 is fixedly arranged on the supporting table 1 through a supporting rod 10, a plate washer cleaning head 13 driven to lift by an electric telescopic rod 12 is arranged below the top plate 11, a main body of the electric telescopic rod 12 is arranged on the top plate 11 through a bolt, the telescopic rod of the electric telescopic rod 12 extends to the lower part of the top plate 11, the plate washer cleaning head 13 is arranged at the lower end of the telescopic rod of the electric telescopic rod 12 through a bolt, the bottom of the plate washer cleaning head 13 is provided with a liquid injection needle 14 and a liquid suction needle 15 which are in one-to-one correspondence with holes on the ELISA plates 7, the plate washer cleaning head 13 is arranged right above the accommodating cavity 8, and the shape of the plate washer cleaning head 13 is matched with the section shape of the accommodating cavity 8.

The right side wall of the upper end of the cylinder body 6 is provided with a through hole 16 for the passage of the ELISA plates 7, the through hole 16 can only be used for the passage of one ELISA plate 7, the through hole 16 is connected with the head end of the conveyer belt 3, and the right side of the cylinder body 6 is welded with a horizontal guide plate 17 for connecting the through hole 16 with the conveyer belt 3. The left side wall of the cylinder body is provided with a reserved opening 18, the through opening 16 and the reserved opening 18 penetrate through the side wall of the mounting box 5, an electric push rod 19 is arranged on the supporting table 1 positioned on the left side of the mounting box 5, a body of the electric push rod 19 is arranged on the supporting table 1 through bolts, a push rod of the electric push rod 19 horizontally extends rightward, and a push plate 20 opposite to the reserved opening 18 is arranged on the push rod of the electric push rod 19 through bolts.

The using method comprises the following steps: when in use, a plurality of ELISA plates 7 to be cleaned are stacked in the accommodating cavity 8 by a worker, and the ELISA plates 7 are driven to rise by the supporting plate 9; the first sensor 21 for detecting the position of the ELISA plate 7 is arranged in the accommodating cavity 8, the first sensor 21 can be a laser correlation sensor, the transmitting end and the receiving end of the laser correlation sensor are respectively arranged on the opposite side walls of the accommodating cavity 8, the transmitting end of the laser correlation sensor emits horizontal rays, when the supporting plate 9 drives the top ELISA plate 7 to rise to the height of the first sensor 21, the supporting plate 9 stops rising, the height of the top ELISA plate 7 is lower than the height of the through hole 16, and the four side walls of the accommodating cavity 8 can limit the ELISA plate 7, so that the ELISA plate 7 is prevented from being skewed.

Then the electric telescopic rod 12 stretches to drive the plate washer cleaning head 13 to descend, the plate washer cleaning head 13 moves downwards into the accommodating cavity 8, the liquid injection needle 14 and the liquid extraction needle 15 at the bottom of the plate washer cleaning head 13 are inserted into corresponding holes of the top-most ELISA plate 7, cleaning liquid is injected into the ELISA plate 7 through the liquid injection needle 14, cleaning liquid and dirt are extracted through the liquid extraction needle 15, and the top-most ELISA plate 7 is cleaned.

After the cleaning is finished, the electric telescopic rod 12 is contracted to drive the cleaning head 13 of the plate washer to ascend and return to the original position, and the supporting plate 9 is used for continuously driving the plurality of ELISA plates 7 to ascend; the second sensor 22 for detecting the position of the ELISA plate 7 is arranged in the accommodating cavity 8, the second sensor 22 has the same structure as the first sensor 21, when the support plate 9 drives the top ELISA plate 7 to rise to the height of the second sensor 22, the support plate 9 stops rising, and the ELISA plate 7 at the top rises to be level with the through hole 16; then the push plate 20 is driven to move rightwards by stretching through the electric push rod 19, the push plate 20 penetrates through the reserved opening 18 to extend into the accommodating cavity 8, the enzyme-labeled plate 7 positioned at the top is pushed out onto the conveying belt 3 from the through opening 16, the cleaned enzyme-labeled plate 7 is conveyed rightwards through the conveying belt 3, and the cleaned enzyme-labeled plate 7 is collected through an enzyme-labeled plate collecting mechanism or manually.

When the last cleaned ELISA plate 7 is pushed away by the push plate 20, the ELISA plate 7 at the top is just positioned at the height of the first sensor 21, and the cleaning head 13 of the plate washer is driven to move downwards into the accommodating cavity 8 by the electric telescopic rod 12 to clean the second ELISA plate 7.

As shown in fig. 3, in order to improve the stability of lifting of the supporting plate 9, the front and rear ends of the supporting plate 9 are integrally formed with connecting plates 23, the positions of the front and rear side walls of the cylinder 6 corresponding to the positions of the connecting plates 23 are respectively provided with a strip-shaped opening 24, the connecting plates 23 penetrate through the corresponding strip-shaped openings 24 to extend into the mounting box 5, a vertically extending sliding rod 25 is fixedly mounted between the upper side wall and the lower side wall of the mounting box 5 through bolts, and one connecting plate 23 is slidably mounted on the sliding rod 25. The motor 26 is installed through the bolt on the roof of install bin 5, and the axis of rotation of motor 26 passes through the upper end of shaft coupling connection lead screw 27, and the lower extreme of lead screw 27 passes through the bearing rotation to be installed on the diapire of install bin 5, and another connecting plate 23 threaded connection is on lead screw 27, drives lead screw 27 through motor 26 and rotates, and then drives layer board 9 through lead screw 27 and rise or descend along slide bar 25.

The support table 1 is fixedly provided with a gate-shaped frame 28 which spans the middle of the conveying belt 3 through bolts, the bottom of the gate-shaped frame 28 is fixedly provided with a hot air blower 29 through bolts, and when the conveying belt 3 drives the ELISA plate 7 to move to the bottom of the hot air blower 29, the ELISA plate 7 is dried through the hot air blower 29, so that the drying of the ELISA plate 7 is accelerated.

A waste liquid collecting tank 30 is arranged below the cylinder 6, and waste liquid overflowed during the cleaning of the ELISA plate 7 can be collected through the waste liquid collecting tank 30.

A plurality of water permeable holes are uniformly distributed on the supporting plate 9, so that overflowed waste liquid can quickly permeate the supporting plate 9 when the ELISA plate 7 is cleaned.

The foregoing has shown and described the basic principles, main features and advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. An automatic board washing machine, which is characterized in that: the automatic cleaning device comprises a supporting table, wherein a transversely extending conveying belt is arranged on the supporting table, a mounting box is fixedly arranged on the supporting table at the head end of the conveying belt, a vertically extending rectangular barrel is fixedly arranged in the mounting box, the upper end and the lower end of the barrel penetrate through the side wall of the mounting box, a containing cavity for containing an ELISA plate is arranged in the barrel, the cross section of the containing cavity is matched with the shape of the ELISA plate, a lifting supporting plate is arranged in the containing cavity, a plurality of ELISA plates are arranged in the containing cavity and above the supporting plate in an up-down array manner, a top plate is fixedly arranged on the supporting table through a supporting rod, a trigger cleaning head driven to lift by an electric telescopic rod is arranged below the top plate, and the trigger cleaning head is arranged right above the containing cavity and is matched with the cross section of the containing cavity; the upper end of the barrel is close to the through hole for the ELISA plate to pass through is formed in the side wall of the conveyer belt, the through hole is connected with the head end of the conveyer belt, a reserved hole is formed in the side wall of the barrel opposite to the through hole, a push plate opposite to the reserved hole is arranged on one side, away from the conveyer belt, of the mounting box, and an electric push rod used for driving the push plate to move transversely is arranged on the supporting table.

2. An automatic plate washer according to claim 1, characterized in that: the utility model discloses a motor-driven screw rod, including the support plate, the barrel, the support plate is equipped with the support plate, the both ends that the support plate is relative all are equipped with the connecting plate, the barrel with connecting plate position department is equipped with the bar opening, the connecting plate passes the bar opening extends to in the installation box, fixed mounting has the slide bar of vertical extension in the installation box, one of them connecting plate slidable mounting is in on the slide bar, still be equipped with in the installation box by motor drive pivoted screw rod, another connecting plate threaded connection is in on the screw rod.

3. An automatic plate washer according to claim 1, characterized in that: the supporting table is fixedly provided with a door-shaped frame which spans the middle of the conveying belt, and the bottom of the door-shaped frame is fixedly provided with a hot air blower.

4. An automatic plate washer according to claim 1, characterized in that: the supporting table is provided with a through groove vertically penetrating through the supporting table, the mounting box is fixedly mounted in the through groove, and a waste liquid collecting groove is arranged below the barrel.

5. An automatic plate washer according to claim 1, characterized in that: and the supporting plate is provided with water permeable holes.