CN116281093A - Reagent dish automatic positioning compensation loading attachment - Google Patents
Reagent dish automatic positioning compensation loading attachment Download PDFInfo
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- CN116281093A CN116281093A CN202310487473.8A CN202310487473A CN116281093A CN 116281093 A CN116281093 A CN 116281093A CN 202310487473 A CN202310487473 A CN 202310487473A CN 116281093 A CN116281093 A CN 116281093A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/74—Feeding, transfer, or discharging devices of particular kinds or types
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G43/00—Control devices, e.g. for safety, warning or fault-correcting
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/22—Devices influencing the relative position or the attitude of articles during transit by conveyors
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/74—Feeding, transfer, or discharging devices of particular kinds or types
- B65G47/88—Separating or stopping elements, e.g. fingers
- B65G47/8807—Separating or stopping elements, e.g. fingers with one stop
- B65G47/8815—Reciprocating stop, moving up or down in the path of the article
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/48—Biological material, e.g. blood, urine; Haemocytometers
- G01N33/483—Physical analysis of biological material
- G01N33/487—Physical analysis of biological material of liquid biological material
- G01N33/49—Blood
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N35/00—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor
- G01N35/02—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor using a plurality of sample containers moved by a conveyor system past one or more treatment or analysis stations
- G01N35/04—Details of the conveyor system
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G2201/00—Indexing codes relating to handling devices, e.g. conveyors, characterised by the type of product or load being conveyed or handled
- B65G2201/02—Articles
- B65G2201/0235—Containers
- B65G2201/0258—Trays, totes or bins
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G2203/00—Indexing code relating to control or detection of the articles or the load carriers during conveying
- B65G2203/04—Detection means
- B65G2203/042—Sensors
- B65G2203/044—Optical
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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- Chemical & Material Sciences (AREA)
- Biomedical Technology (AREA)
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- Analytical Chemistry (AREA)
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- Immunology (AREA)
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- General Physics & Mathematics (AREA)
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Abstract
The invention discloses an automatic positioning and compensating feeding device for a reagent tray, which comprises a supporting plate, a feeding assembly and a calibrating assembly, wherein the supporting plate is used for being arranged on a rack of reagent tray assembly equipment, the feeding assembly is positioned above the supporting plate, and the calibrating assembly is positioned below the supporting plate; the support plate is provided with a through groove, a first arc notch and a second arc notch are arranged on two sides of the through groove, and the first arc notch and the second arc notch form a placing groove; the calibration assembly comprises a support, a vertical driving mechanism, a mounting frame and an optical fiber sensor, wherein the support is used for being fixedly arranged on the frame, the vertical driving mechanism is arranged on the support and then connected with the mounting frame, the vertical driving mechanism is used for driving the mounting frame to move, and a fixing assembly is arranged on the mounting frame. The automatic feeding device is used for realizing manual feeding in an automatic mode, the positions of the base and the disc cover can be adjusted in the feeding process, the purpose of automatic compensation is realized, and the feeding efficiency can be effectively improved.
Description
Technical Field
The invention relates to the technical field of reagent disk assembly equipment, in particular to an automatic positioning and compensating feeding device for a reagent disk.
Background
Biochemical analyzers, also commonly referred to as biochemicals, are instruments that use the principle of optoelectric colorimetry to measure a specific chemical composition in a body fluid. The method has the advantages of high measurement speed, high accuracy and small consumption of reagents, and is widely used in hospitals and epidemic prevention stations at all levels. The efficiency and the income of the conventional biochemical test can be greatly improved by the matched use; the automatic biochemical analyzer can analyze and measure various reaction types by a timing method, a continuous monitoring method and the like. In addition to general biochemical project measurement, some methods can also be used for measuring specific compounds such as hormone, immunoglobulin, blood concentration and the like, and for analyzing methods such as enzyme immunity, fluorescence immunity and the like; it has the characteristics of rapidness, simplicity, convenience, sensitivity, accuracy, standardization, trace and the like.
In practical use, when the biochemical analyzer is used, the blood to be detected is required to be put into a biochemical reagent disk, and the final detection can be realized after the steps of centrifugation, heat preservation and the like. Sample types that can be contained in the reagent disk for testing include serum, plasma, and whole blood.
When the biochemical reagent disk is produced, two steps are mainly needed, namely, the bonding step of a check ring of the reagent disk and the packaging step of the reagent disk; the packaging step mainly comprises the steps of feeding a reagent disk, feeding a plastic sucking box, adding a drying agent, cutting by plastic package and labeling; due to the compact construction of the reagent disk, special equipment is required to complete the reagent disk packaging step.
The reagent tray base and the reagent tray cover in the prior art need to be positioned when being bonded and assembled; at present, when the positions of the tray cover and the base are adjusted in a manual mode, the tray cover and the base are placed on a feeding mechanism after the adjustment is finished, and then the tray cover and the base are bonded together after grabbing through a manipulator; through manual adjustment position and place lid, base, lead to the assembly efficiency of reagent dish not high.
Disclosure of Invention
The invention aims to provide an automatic positioning and compensating feeding device for a reagent tray, which is used for realizing manual feeding in an automatic mode, and can realize the adjustment of the positions of a base and a tray cover in the feeding process, realize the aim of automatic compensation and effectively improve the feeding efficiency.
In order to solve the technical problems, the invention adopts the following technical scheme:
the automatic positioning and compensating feeding device for the reagent disk comprises a supporting plate, a feeding assembly and a calibrating assembly, wherein the supporting plate is used for being installed on a rack of reagent disk assembly equipment, the feeding assembly is positioned above the supporting plate, and the calibrating assembly is positioned below the supporting plate;
the support plate is provided with a through groove, a first arc notch and a second arc notch are arranged on two sides of the through groove, and the first arc notch and the second arc notch form a placing groove;
the calibration assembly comprises a bracket, a vertical driving mechanism, a mounting frame and an optical fiber sensor, wherein the bracket is fixedly arranged on the frame, the vertical driving mechanism is connected with the mounting frame after being mounted on the bracket, the vertical driving mechanism is used for driving the mounting frame to move, a fixing assembly is arranged on the mounting frame, and the fixing assembly is used for fixing the reagent tray base or the tray cover and driving the reagent tray base or the tray cover to rotate after being contacted with the reagent tray base or the reagent tray cover; the optical fiber sensor is fixedly arranged on the mounting frame, a positioning pin column is arranged on the first arc-shaped notch, positioning holes corresponding to the positioning pin column are formed in the reagent disk base and the disk cover, and buffer holes are further formed in the reagent disk base and the disk cover.
The vertical driving mechanism is a gear rack driving mechanism, a screw driving mechanism or a telescopic rod driving mechanism.
Further preferably, the screw driving mechanism comprises a screw driving module and a guide plate fixedly arranged on the screw driving module, a buckle plate is arranged on the support, a sliding groove is formed after the buckle plate is contacted with the support, the guide plate is in sliding fit with the sliding groove, and the buckle plate is fixedly connected with a screw nut in the screw driving module.
Wherein, the locating pin post top is provided with a toper structure.
The feeding assembly comprises a feeding plate, a feeding hole is formed in the feeding plate, material blocking columns are arranged at four corners of the feeding hole, arc-shaped parts are arranged on each material blocking column, and storage channels are formed by the arc-shaped parts on the material blocking columns at the four corners of the feeding hole; the feeding plate is fixedly arranged on the rack and positioned above the placing grooves, and the number of the storage channels is at least two and positioned on the same side, wherein one storage channel is used for placing the reagent tray base, and the other storage channel is used for placing the reagent tray cover; an intermittent discharging mechanism is arranged below the feeding plate and used for feeding the reagent tray base and the tray cover in an intermittent mode.
Further limiting, the intermittent discharging mechanism comprises a plurality of baffles and a driving mechanism, the baffles are arranged in parallel and are connected together through connecting plates, a discharging channel is formed between adjacent baffles, the baffles are provided with extending parts, the extending parts are located below the feeding holes, first arc notches are formed in the extending parts, when the first arc notches are aligned with the feeding holes, the reagent disc base or the disc cover penetrates through the discharging channel, and the driving mechanism is used for driving the baffles to move.
Wherein, actuating mechanism includes the telescopic link, and the telescopic link stiff end is fixed to be set up on the loading board, and the telescopic link expansion end is connected with the baffle.
Further preferably, the telescopic rod is an electric telescopic rod, a pneumatic telescopic rod or a hydraulic telescopic rod.
Wherein, the baffle passes through the slip subassembly slip and sets up on the flitch, and the slip subassembly is including setting up the slide rail on the flitch and the fixed slider that sets up on the baffle, slide rail and slider sliding connection.
Compared with the prior art, the invention has the following beneficial effects:
the automatic compensation device is mainly used for realizing feeding and positioning of the base and the tray cover of the reagent tray and realizing the purpose of automatic compensation of the base and the tray cover; during the use, the material loading subassembly is used for realizing the material loading of disc lid and base, and the vertical actuating mechanism drive fixed subassembly through setting up upwards or the downward movement, fixed subassembly and disc lid or base contact can be fixed base or disc lid, then drive disc lid and base rotate, detect the position of buffer hole through the optical fiber sensor who sets up, fixed subassembly is through confirming the angle that lasts the rotation according to the position of the detection hole that detects, after the locating hole aligns with the locating pin post, base or disc lid stop rotating, simultaneously, when vertical actuating mechanism moves down, place base and disc lid in the standing groove for the locating hole cooperates with the locating pin post, realizes the location to disc lid and base. The automatic feeding device is used for realizing manual feeding in an automatic mode, the positions of the base and the disc cover can be adjusted in the feeding process, the purpose of automatic compensation is realized, and the feeding efficiency can be effectively improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present invention and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the overall structure of the present invention.
FIG. 2 is a schematic diagram of the overall structure of the feeding assembly of the present invention.
FIG. 3 is a second schematic diagram of the overall structure of the feeding assembly of the present invention.
FIG. 4 is a schematic diagram of the overall structure of the calibration assembly of the present invention.
Fig. 5 is a schematic structural view of a baffle plate according to the present invention.
Reference numerals:
the device comprises a 101-supporting plate, a 102-feeding assembly, a 103-calibration assembly, a 104-rack, a 105-through groove, a 1061-first arc notch, a 1062-second arc notch, a 107-placing groove, a 108-bracket, a 109-vertical driving mechanism, a 110-mounting bracket, a 111-first supporting plate, a 112-fixing assembly, a 113-base, a 114-disc cover, a 115-first air inlet, a 116-positioning hole, a 117-screw driving mechanism, a 118-screw driving module, a 119-guide plate, a 120-adsorption hole, a 121-turntable, a 122-feeding plate, a 123-feeding hole, a 124-blocking column, a 125-arc part, a 126-storage channel, a 127-baffle, a 128-driving mechanism, a 129-first arc notch, a 130-first mounting plate, a 131-first driving motor, a 132-first bracket and a 133-connecting plate.
Detailed Description
Hereinafter, only certain exemplary embodiments are briefly described. As will be recognized by those of skill in the pertinent art, the described embodiments may be modified in numerous different ways without departing from the spirit or scope of the embodiments of the present invention. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive.
In the description of the embodiments of the present invention, it should be understood that the terms "length," "vertical," "horizontal," "top," "bottom," and the like indicate an orientation or a positional relationship based on that shown in the drawings, and are merely for convenience in describing the embodiments of the present invention and to simplify the description, rather than to indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the embodiments of the present invention.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the embodiments of the present invention, the meaning of "plurality" is two or more, unless explicitly defined otherwise.
In the embodiments of the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured" and the like are to be construed broadly and include, for example, either permanently connected, removably connected, or integrally formed; the device can be mechanically connected, electrically connected and communicated; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the embodiments of the present invention will be understood by those of ordinary skill in the art according to specific circumstances.
In embodiments of the invention, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, or may include both the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is less level than the second feature.
The following disclosure provides many different implementations, or examples, for implementing different configurations of embodiments of the invention. In order to simplify the disclosure of embodiments of the present invention, components and arrangements of specific examples are described below. Of course, they are merely examples and are not intended to limit embodiments of the present invention. Furthermore, embodiments of the present invention may repeat reference numerals and/or letters in the various examples, which are for the purpose of brevity and clarity, and which do not themselves indicate the relationship between the various embodiments and/or arrangements discussed.
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
Example 1
Referring to fig. 1-5, the embodiment discloses an automatic positioning and compensating feeding device for a reagent tray, which comprises a supporting plate 101, a feeding assembly 102 and a calibrating assembly 103, wherein the supporting plate 101 is used for being installed on a rack 104 of reagent tray assembling equipment, the feeding assembly 102 is positioned above the supporting plate 101, and the calibrating assembly 103 is positioned below the supporting plate 101;
the supporting plate 101 is provided with a through groove 105, a first arc notch 1061 and a second arc notch 1062 are arranged on the supporting plate 101 and positioned on two sides of the through groove 105, and the first arc notch and the second arc notch form a placing groove 107;
the calibration assembly 103 comprises a bracket 108, a vertical driving mechanism 109, a mounting frame 110 and an optical fiber sensor, wherein the bracket 108 is fixedly arranged on the frame 104, the vertical driving mechanism 109 is connected with the mounting frame 110 after being arranged on the bracket 108, the vertical driving mechanism 109 is used for driving the mounting frame 110 to move, the mounting frame 110 is provided with a fixing assembly 112, and the fixing assembly 112 is used for fixing the reagent tray base 113 or the tray cover 114 and driving the reagent tray base 113 or the tray cover 114 to rotate after being contacted with the reagent tray base 113 or the reagent tray cover 114; the optical fiber sensor is fixedly arranged on the mounting frame 110, a positioning pin is arranged on the first arc notch 1061, positioning holes 116 corresponding to the positioning pin are arranged on the reagent disk base 113 and the disk cover 114, and buffer holes are further arranged on the reagent disk base 113 and the disk cover 114.
The invention is mainly used for realizing feeding and positioning of the base 113 and the tray cover 114 of the reagent tray and realizing automatic compensation of the base 113 and the tray cover 114; during the use, the material loading subassembly 102 is used for realizing the material loading of tray lid 114 and base 113, through the vertical actuating mechanism 109 drive fixed subassembly that sets up upwards or move down, fixed subassembly 112 and tray lid 114 or base 113 contact can be fixed base 113 or tray lid 114, then drive tray lid 114 and base 113 rotate, detect the position of buffering hole through the fiber sensor who sets up, fixed subassembly 112 is through confirming the angle of sustaining rotation according to the position of detecting the hole that detects, after locating hole 116 aligns with the locating pin post, base 113 or tray lid 114 stops rotating, simultaneously, when vertical actuating mechanism 109 moves down, place base 113 and tray lid 114 in standing groove 107 for locating hole 116 cooperates with the locating pin post, realizes the location to tray lid 114 and base 113. The invention is used for realizing manual feeding in an automatic mode, can realize the adjustment of the positions of the base 113 and the tray cover 114 in the feeding process, realizes the purpose of automatic compensation, and can effectively improve the feeding efficiency.
In practical use, the plurality of first and second arc- shaped notches 1061 and 1062 are provided on the supporting plate 101, so as to form a plurality of placement slots 107.
The vertical driving mechanism 109 is a rack and pinion driving mechanism, a screw driving mechanism, or a telescopic rod driving mechanism.
In this embodiment, a screw driving mechanism is preferred, and the screw driving mechanism includes a screw driving module 118, a guide plate 119 fixedly disposed on the screw driving module 118, a buckle plate is disposed on the bracket 108, a chute is disposed on the buckle plate, a sliding groove is formed after the buckle plate contacts with the bracket 108, the guide plate 119 is in sliding fit with the sliding groove, and the buckle plate is fixedly connected with a screw nut in the screw driving module 118.
When the sliding groove is used, the formed sliding groove can realize the guiding purpose; meanwhile, the screw drive mechanism 117 is more stable in operation.
Further optimizing, the top of the positioning pin column is provided with a conical structure; the positioning pin is convenient to match with the positioning hole 116, and the purpose of guiding can be achieved in the alignment process.
The feeding assembly 102 comprises a feeding plate 122, a feeding hole 123 is formed in the feeding plate 122, material blocking columns 124 are arranged at four corners of the feeding hole 123, arc-shaped portions 125 are arranged on each material blocking column 124, and the arc-shaped portions 125 on the material blocking columns 124 at four corners of the feeding hole 123 form a material storage channel 126; the feeding plate 122 is fixedly arranged on the frame 104 and above the placing groove 107, and at least two storage channels 126 are arranged on the same side, wherein one storage channel is used for placing the reagent tray base 113, and the other storage channel is used for placing the reagent tray cover 114; an intermittent discharging mechanism is arranged below the feeding plate 122, and the intermittent discharging mechanism is used for feeding the reagent tray base 113 and the tray cover 114 in an intermittent manner.
Further preferably, the intermittent discharging mechanism comprises a plurality of baffles 127 and a driving mechanism 128, the baffles 127 are arranged in parallel and are connected together through a connecting plate 133, a discharging channel is formed between adjacent baffles 127, the baffles 127 are provided with extending parts, the extending parts are located below the feeding holes 123, first arc gaps 129 are formed in the extending parts, when the first arc gaps 129 are aligned with the feeding holes 123, the reagent tray base 113 or the tray cover 114 penetrates through the discharging channel, and the driving mechanism 128 is used for driving the baffles 127 to move.
In this way, the formed storage channel 126 is used for storing the reagent tray base 113 and the tray cover 114, when the reagent tray is discharged, the driving mechanism 128 drives the baffle 127 to move, when the first arc notch 1061 is aligned with the feeding hole 123, the purpose of normal discharging can be achieved, and at this time, the fixing component 112 can fix the base 113 or the tray cover 114 and support the base 113 or the tray cover 114; after the vertical driving mechanism 109 drives the fixing assembly 112 to move down by a distance equal to the distance between the base 113 and the tray cover 114, the driving mechanism 128 drives the baffle 127 to move, so that the first arc notch 1061 is dislocated with the feeding hole 123, and the base 113 and the tray cover 114 above the extension part are blocked, so that the feeding purpose can be achieved.
Wherein, actuating mechanism 128 includes the telescopic link, and the telescopic link stiff end is fixed to be set up on loading board 122, and the telescopic link expansion end is connected with baffle 127.
Further preferably, the telescopic rod is an electric telescopic rod, a pneumatic telescopic rod or a hydraulic telescopic rod.
In this embodiment an electric telescopic rod is preferred.
Wherein, the baffle 127 is arranged on the feeding plate 122 in a sliding way through a sliding component, the sliding component comprises a sliding rail arranged on the feeding plate 122 and a sliding block fixedly arranged on the baffle 127, and the sliding rail is in sliding connection with the sliding block.
The baffle 127 can be more stable in moving through the arranged sliding rail self sliding block.
In practical use, in this embodiment, the fixing assembly 112 includes a first mounting plate 130, a first driving motor 131, and a first bracket 132, the first bracket 132 is mounted on the mounting frame 110, the first mounting plate 130 is fixedly disposed on the first bracket 132, two first driving motors 131 are fixedly disposed on the first mounting plate 130, an output shaft of the first driving motor 131 is connected with a turntable 121 through a coupling, an adsorption hole 120 is disposed on a surface of the turntable 121, an air inlet is disposed on a side surface of the turntable 121, the air inlet is communicated with the adsorption hole 120, the turntable 121 is rotatably mounted on the first support plate 111, the first support plate 111 is fixedly connected with the first bracket 132, a first air inlet 115 is disposed on the first support plate 111, a first rotary sealing ring and a second rotary sealing ring are disposed between a turntable 121 shaft of the turntable 121 and the first support plate 111, a sealing area is formed between the first rotary sealing ring and the second rotary sealing ring, the first air inlet 115 is communicated with the sealing area, and the first air inlet is connected with the first air inlet 115.
When in use, the end face of the turntable 121 is provided with a rubber sealing gasket; thus, when the vertical driving machine driving bracket 108 moves upwards, the turntable 121 moves upwards and contacts with the base 113 or the tray cover 114, and the vacuum pump starts to pump vacuum after the contact, so that the base 113 or the tray cover 114 is adsorbed and fixed; meanwhile, the turntable 121 is driven to rotate under the action of the driving motor, so that the purpose of automatic compensation and positioning is realized.
In practical use, the two driving motors are independently controlled so as to adjust the positions of the base 113 and the cover 114.
The base and the disc cover are fixed and rotated through the structure, so that the aim of automatic compensation is fulfilled.
While preferred embodiments of the present invention have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. It is therefore intended that the following claims be interpreted as including the preferred embodiments and all such alterations and modifications as fall within the scope of the invention.
The foregoing description of the preferred embodiment of the invention is not intended to be limiting, but rather to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the invention.
Claims (9)
1. Automatic positioning and compensating feeding device for reagent disk is characterized in that: the device comprises a supporting plate, a feeding assembly and a calibrating assembly, wherein the supporting plate is used for being installed on a rack of reagent disk assembly equipment, the feeding assembly is positioned above the supporting plate, and the calibrating assembly is positioned below the supporting plate;
the support plate is provided with a through groove, a first arc notch and a second arc notch are arranged on two sides of the through groove, and the first arc notch and the second arc notch form a placing groove;
the calibration assembly comprises a bracket, a vertical driving mechanism, a mounting frame and an optical fiber sensor, wherein the bracket is fixedly arranged on the frame, the vertical driving mechanism is connected with the mounting frame after being mounted on the bracket, the vertical driving mechanism is used for driving the mounting frame to move, a fixing assembly is arranged on the mounting frame, and the fixing assembly is used for fixing the reagent tray base or the tray cover and driving the reagent tray base or the tray cover to rotate after being contacted with the reagent tray base or the reagent tray cover; the optical fiber sensor is fixedly arranged on the mounting frame, a positioning pin column is arranged on the first arc-shaped notch, positioning holes corresponding to the positioning pin column are formed in the reagent disk base and the disk cover, and buffer holes are further formed in the reagent disk base and the disk cover.
2. The automatic reagent disk positioning and compensating feeding device according to claim 1, wherein: the vertical driving mechanism is a gear rack driving mechanism, a screw driving mechanism or a telescopic rod driving mechanism.
3. The automatic reagent disk positioning and compensating feeding device according to claim 1, wherein: the screw driving mechanism comprises a screw driving module and a guide plate fixedly arranged on the screw driving module, a buckle plate is arranged on the support, a sliding groove is formed after the buckle plate is contacted with the support, the guide plate is in sliding fit with the sliding groove, and the buckle plate is fixedly connected with a screw nut in the screw driving module.
4. The automatic reagent disk positioning and compensating feeding device according to claim 1, wherein: the top of the locating pin is provided with a conical structure.
5. The automatic reagent disk positioning and compensating feeding device according to claim 1, wherein: the feeding assembly comprises a feeding plate, a feeding hole is formed in the feeding plate, material blocking columns are arranged at four corners of the feeding hole, arc-shaped parts are arranged on each material blocking column, and the arc-shaped parts on the material blocking columns at the four corners of the feeding hole form a material storage channel; the feeding plate is fixedly arranged on the rack and positioned above the placing grooves, and the number of the storage channels is at least two and positioned on the same side, wherein one storage channel is used for placing the reagent tray base, and the other storage channel is used for placing the reagent tray cover; an intermittent discharging mechanism is arranged below the feeding plate and used for feeding the reagent tray base and the tray cover in an intermittent mode.
6. The automatic reagent disk positioning and compensating feeding device according to claim 5, wherein: the intermittent discharging mechanism comprises a plurality of baffles and a driving mechanism, wherein the baffles are arranged in parallel and are connected together through connecting plates, a discharging channel is formed between adjacent baffles, the baffles are provided with extending parts, the extending parts are positioned below the feeding holes, first arc gaps are formed in the extending parts, when the first arc gaps are aligned with the feeding holes, the reagent tray base or tray cover penetrates through the discharging channel, and the driving mechanism is used for driving the baffles to move.
7. The automatic reagent disk positioning and compensating feeding device according to claim 6, wherein: the driving mechanism comprises a telescopic rod, the fixed end of the telescopic rod is fixedly arranged on the feeding plate, and the movable end of the telescopic rod is connected with the baffle.
8. The automatic reagent disk positioning and compensating feeding device according to claim 7, wherein: the telescopic rod is an electric telescopic rod, a pneumatic telescopic rod or a hydraulic telescopic rod.
9. The automatic reagent disk positioning and compensating feeding device according to claim 6, wherein: the baffle passes through the slip subassembly slip setting on the loading board, and the slip subassembly is including setting up the slide rail on the loading board and the fixed slider that sets up on the baffle, slide rail and slider sliding connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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