CN212388020U

CN212388020U - Chip hybridization instrument

Info

Publication number: CN212388020U
Application number: CN202020476169.5U
Authority: CN
Inventors: 张祥林; 王翀; 李凤; 张小菊; 罗明; 徐金玉; 张梦菲
Original assignee: Urumqi Customs Technical Center
Current assignee: Urumqi Customs Technical Center
Priority date: 2020-04-03
Filing date: 2020-04-03
Publication date: 2021-01-22
Anticipated expiration: 2030-04-03

Abstract

The utility model discloses a chip hybridization instrument, which comprises a housin, the inside rotation of casing is connected with the tray, the tray bottom is provided with the motor, motor output end fixedly connected with transmission shaft, transmission shaft top and tray fixed connection, tray bottom both sides all are provided with the heater, the tray top is provided with the hybridization box, the inside fixedly connected with backup pad of hybridization box, the backup pad bottom is provided with elevating system, elevating system includes spacing post, deflector, head rod, second connecting rod, slider and lead screw, deflector fixed connection is in backup pad top both sides. The utility model discloses a chip can be deposited to this structure conveniently fast to easy operation is favorable to placing the chip inside hybridization box steadily, makes the chip have good stability when rotating through spacing post moreover, is favorable to the detection in later stage.

Description

Chip hybridization instrument

Technical Field

The utility model relates to a biological detection technical field, concretely relates to chip hybridization appearance.

Background

Colletotrichum has an important position in plant pathology, and the colletotrichum is still used as a model pathogenic fungus and applied to pathogenic molecule and cell basic research and analysis. The current research of the genus mostly focuses on the identification and classification of pathogenic bacteria, and the simultaneous and rapid detection and research of the genus and species are less. The gene chip technology can realize rapid, high-flux and continuous detection of dozens or even hundreds of pathogenic bacteria, has higher detection sensitivity and can greatly improve the disease detection efficiency.

But present hybridization appearance based on chip is convenient and fast inadequately when placing the chip when in actual use to can not keep the stability of chip when placing, thereby be unfavorable for the detection achievement in later stage.

Therefore, it is necessary to invent a chip hybridization apparatus to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a chip hybridization instrument, which can drive a slide block to move towards two sides by rotating a screw rod, the limit column can be driven to move upwards through the linkage action of the second connecting rod and the first connecting rod, then the chip is inserted into the positioning grooves at the two sides, the chip is driven to move to the top of the supporting plate by the reverse rotating disc, the transmission shaft is driven to rotate by the output end of the motor, thereby driving the tray to rotate, the heater at the bottom of the tray can heat the air in the shell, thereby keeping the temperature inside the shell constant, being beneficial to the detection of fungus on the chip, being convenient and fast to store the chip through the structure, and easy operation is favorable to placing the chip inside hybridization box steadily, makes the chip have good stability when rotating through spacing post moreover, is favorable to the detection in later stage to solve the above-mentioned weak point in the technique.

In order to achieve the above object, the present invention provides the following technical solutions: a chip hybridization instrument comprises a shell, wherein a tray is rotatably connected in the shell, a motor is arranged at the bottom of the tray, a transmission shaft is fixedly connected to the output end of the motor, the top end of the transmission shaft is fixedly connected with the tray, heaters are arranged on two sides of the bottom of the tray, a hybridization box is arranged at the top of the tray, a support plate is fixedly connected in the hybridization box, and a lifting mechanism is arranged at the bottom of the support plate;

elevating system includes spacing post, deflector, head rod, second connecting rod, slider and lead screw, deflector fixed connection is in backup pad top both sides, spacing post sliding connection is in the relative one side of deflector, the head rod rotates to be connected in spacing toe end, the second connecting rod rotates to be connected in the head rod bottom, the slider sets up in second connecting rod bottom and rotates with the second connecting rod to be connected, the lead screw run through the slider and with slider threaded connection, the relative one side of spacing post all is provided with the constant head tank, the relative one side of spacing post is provided with the chip, chip and constant head tank sliding connection.

Preferably, heat insulation layers are respectively connected to four sides inside the shell in a switching mode, the heat insulation layers are made of glass wool materials, a cover plate is hinged to the top of the shell, and a handle is fixedly connected to one side of the top of the cover plate.

Preferably, the hybridization box top is provided with the lid, the hybridization box top is provided with the bar groove, the inside bottom bonding of bar inslot has the sealing strip, lid bottom fixedly connected with lug, lug and bar groove phase-match.

Preferably, one side that the deflector is relative all is provided with first spout, spacing post and first spout sliding connection, backup pad top both sides all are provided with the logical groove that runs through, spacing post and logical groove sliding connection, the inside bottom of hybridization box is provided with the second spout, slider sliding connection is inside the second spout.

Preferably, spacing toe end is provided with the notch, the equal fixedly connected with round axle in both sides top around the head rod, the head rod passes through the round axle and rotates to be connected inside the notch, the lead screw runs through the hybridization box and extends to the hybridization box outside, the lead screw extends to the one end fixedly connected with carousel in the hybridization box outside.

Preferably, the tray outside is provided with first ring channel, the inside gyro wheel that is provided with of first ring channel, the equal fixedly connected with vertical axis in gyro wheel top and bottom, the gyro wheel rotates through vertical axis and connects inside the ring channel, the inside second ring channel that is provided with of casing, gyro wheel roll connection is inside the second ring channel, the equal fixedly connected with bracing piece in heater bottom both sides.

Preferably, a temperature sensor is arranged on one side inside the shell, a single chip microcomputer is arranged at the top end of the temperature sensor, and a display screen is arranged on one side of the shell.

Preferably, the singlechip input is provided with the AD converter, the singlechip output is provided with the DA converter, temperature sensor and AD converter electric connection, display screen and singlechip electric connection, heater and motor all with DA converter electric connection.

In the technical scheme, the utility model provides a technological effect and advantage:

1. the slide block can be driven to move towards two sides by rotating the lead screw, the limiting column can be driven to move upwards by the linkage effect of the second connecting rod and the first connecting rod, then the chip is inserted into the positioning grooves on two sides, the chip is driven to move to the top of the supporting plate by the reversing turntable, the transmission shaft is driven to rotate by the output end of the motor, so that the tray is driven to rotate, the heater at the bottom of the tray can heat the air in the shell, the temperature in the shell is kept constant, the detection of fungus on the chip is facilitated, the chip can be conveniently and quickly stored by the structure, the operation is simple, the chip is favorably and stably placed in the hybridization box, the chip has good stability when rotating by the limiting column, and the later-stage detection is facilitated;

2. during the use, through the inside temperature of temperature sensor sensing casing, turn into digital signal and carry to the singlechip with analog signal after handling through the AD converter, the singlechip shows through the display screen after carrying out analysis processes to digital model, be favorable to the inside temperature of real-time supervision casing, the singlechip carries digital signal to the DA converter simultaneously, can control heater and motor, be favorable to making the inside temperature that is in of casing, can master the inside temperature of casing in real time through this structure, make the inside stable invariable state that is in of casing.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.

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

fig. 2 is a schematic structural view of the lifting mechanism of the present invention;

FIG. 3 is an enlarged view of the structure of part A of FIG. 1 according to the present invention;

FIG. 4 is an enlarged view of the structure of the portion B of FIG. 1 according to the present invention;

fig. 5 is a schematic structural diagram of the control system of the present invention.

Description of reference numerals:

1 shell, 2 trays, 3 motors, 4 transmission shafts, 5 heaters, 6 hybridization boxes, 7 supporting plates, 8 limiting columns, 9 guide plates, 10 first connecting rods, 11 second connecting rods, 12 sliding blocks, 13 screw rods, 14 positioning grooves, 15 heat-insulating layers, 16 cover plates, 17 box covers, 18 strip-shaped grooves, 19 convex blocks, 20 circular shafts, 21 rollers, 22 vertical shafts, 23 temperature sensors, 24 single-chip microcomputers and 25 display screens.

Detailed Description

In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.

The utility model provides a chip hybridization instrument as shown in figures 1-4, which comprises a shell 1, wherein the shell 1 is rotatably connected with a tray 2, the bottom of the tray 2 is provided with a motor 3, the output end of the motor 3 is fixedly connected with a transmission shaft 4, the top end of the transmission shaft 4 is fixedly connected with the tray 2, both sides of the bottom of the tray 2 are provided with heaters 5, the top of the tray 2 is provided with a hybridization box 6, the interior of the hybridization box 6 is fixedly connected with a support plate 7, and the bottom of the support plate 7 is provided with a lifting mechanism;

elevating system includes spacing post 8, deflector 9, head rod 10, second connecting rod 11, slider 12 and lead screw 13, deflector 9 fixed connection is in 7 top both sides of backup pad, 8 sliding connection of spacing post are in the relative one side of deflector 9, head rod 10 rotates and connects in spacing post 8 bottom, 11 rotations of second connecting rod are connected in head rod 10 bottom, slider 12 sets up and rotates in second connecting rod 11 bottom and with second connecting rod 11 and be connected, lead screw 13 run through slider 12 and with slider 12 threaded connection, the relative one side of spacing post 8 all is provided with constant head tank 14, the relative one side of spacing post 8 is provided with the chip, chip and constant head tank 14 sliding connection.

Further, in the above technical solution, four sides inside the housing 1 are respectively connected with an insulating layer 15, the insulating layers 15 are made of glass wool material, the top of the housing 1 is hinged with a cover plate 16, one side of the top of the cover plate 16 is fixedly connected with a handle, and the insulating layers 15 are beneficial to keeping the inside of the housing 1 stable and constant.

Further, in above-mentioned technical scheme, 6 tops of hybridization box are provided with lid 17, 6 tops of hybridization box are provided with strip groove 18, the inside bottom bonding in strip groove 18 has the sealing strip, lid 17 bottom fixedly connected with lug 19, lug 19 and strip groove 18 phase-match have the sealing strip through bonding in strip groove 18 is inside, can improve the leakproofness between lid 17 and the hybridization box 6.

Further, in above-mentioned technical scheme, one side that deflector 9 is relative all is provided with first spout, spacing post 8 and first spout sliding connection, 7 top both sides of backup pad all are provided with the logical groove that runs through, spacing post 8 and logical groove sliding connection, the inside bottom of hybridization box 6 is provided with the second spout, inside slider 12 sliding connection in the second spout, through spacing post 8 sliding connection can improve the gliding stability of spacing post 8 inside the first spout.

Further, in above-mentioned technical scheme, 8 bottom ends of spacing post are provided with the notch, the equal fixedly connected with round axle 20 in both sides top around head rod 10, head rod 10 rotates through round axle 20 and connects inside the notch, lead screw 13 runs through hybridization box 6 and extends to the hybridization box 6 outside, lead screw 13 extends to the one end fixedly connected with carousel in the hybridization box 6 outside, and round axle 20 is favorable to head rod 10 and spacing post 8 to rotate and is connected.

Further, in above-mentioned technical scheme, the tray 2 outside is provided with first ring channel, the inside gyro wheel 21 that is provided with of first ring channel, the equal fixedly connected with vertical axis 22 in gyro wheel 21 top and bottom, gyro wheel 21 rotates through vertical axis 22 and connects inside the ring channel, 1 inside second ring channel that is provided with of casing, gyro wheel 21 roll connection is inside the second ring channel, the equal fixedly connected with bracing piece in 5 bottom both sides of heater is favorable to reducing the frictional force between tray 2 and the casing 1 through setting up gyro wheel 21 inside the second ring channel, can make the more stable rotation of tray 2.

The implementation mode is specifically as follows: through arranging the hybridization box 6 in the shell 1, sterile filter paper with proper size is put at the bottom of the hybridization box 6 and sterile deionized water is added to wet the filter paper when in use, the screw rod 13 is rotated through the rotary disc, the screw rod 13 is in threaded connection with the slide block 12, therefore, the slide block 12 can be driven to move towards two sides by rotating the screw rod 13, two ends of the second connecting rod 11 are respectively in rotational connection with the first connecting rod 10 and the slide block 12, therefore, the limiting column 8 can be driven to move upwards through the linkage effect of the second connecting rod 11 and the first connecting rod 10, the sliding stability of the limiting column 8 can be improved by the sliding connection of the limiting column 8 in the first sliding groove, then the chip is inserted in the positioning grooves 14 at two sides, the chip is driven to move to the top of the supporting plate 7 through the reverse rotary disc, the box cover 17 is placed at the top of the hybridization box 6 after, can improve the sealing performance between the box cover 17 and the hybridization box 6, then the output end of the motor 3 drives the transmission shaft 4 to rotate, the transmission shaft 4 can drive the tray 2 to rotate, the friction between the tray 2 and the casing 1 is advantageously reduced by arranging the rollers 21 inside the second annular groove, the tray 2 can be rotated more stably, and the heater 5 at the bottom of the tray 2 can heat the air inside the case 1, thereby keeping the temperature inside the shell 1 constant, being beneficial to the detection of fungus on the chip, being convenient and fast to store the chip through the structure, and the operation is simple, which is beneficial to stably placing the chip in the hybridization box 6, and the chip has good stability when rotating through the limiting column 8, which is beneficial to the later detection, this embodiment has specifically solved the problem of stably placing the chip when detecting the fungus class that exists among the prior art.

As shown in fig. 1 and 5: a temperature sensor 23 is arranged on one side inside the shell 1, a single chip microcomputer 24 is arranged at the top end of the temperature sensor 23, a display screen 25 is arranged on one side of the shell 1, and the display screen 25 can display the temperature inside the shell 1 in real time;

further, in the above technical solution, an a/D converter is arranged at an input end of the single chip microcomputer 24, a D/a converter is arranged at an output end of the single chip microcomputer 24, the temperature sensor 23 is electrically connected with the a/D converter, the display screen 25 is electrically connected with the single chip microcomputer 24, and the heater 5 and the motor 3 are both electrically connected with the D/a converter;

the implementation mode is specifically as follows: the model of the temperature sensor 23 is set to NTC10k3950, the model of the singlechip 24 is set to STM32L051C8T6, and when in use, the temperature sensor 23 senses the temperature in the shell 1, the analog signal is converted into a digital signal after being processed by the A/D converter and is transmitted to the singlechip 24, the singlechip 24 analyzes and processes the digital signal and then displays the digital signal through the display screen 25, the real-time monitoring of the temperature in the shell 1 is facilitated, meanwhile, the singlechip 24 transmits the digital signal to the D/A converter, controls the heater 5 and the motor 3 through the D/A converter, is favorable for keeping the inner part of the shell 1 at a constant temperature, the rotating speed of the tray 2 can be controlled by the motor 3, the internal temperature of the shell 1 can be grasped in real time through the structure, so that the internal part of the shell 1 is in a stable and constant state, the embodiment specifically solves the problem of real-time temperature detection and control in the prior art.

This practical theory of operation:

referring to the attached drawings 1-4 of the specification, a screw rod 13 is rotated through a rotary table, the screw rod 13 drives a sliding block 12 to move towards two sides, a limiting column 8 can be driven to move upwards through the linkage action of a second connecting rod 11 and a first connecting rod 10, then a chip is inserted into positioning grooves 14 on two sides, the chip is driven to move to the top of a supporting plate 7 through a reverse rotary table, sealing strips are bonded inside strip-shaped grooves 18, the sealing performance between a box cover 17 and a hybridization box 6 can be improved, a transmission shaft 4 is driven to rotate through the output end of a motor 3, the transmission shaft 4 can drive a tray 2 to rotate, and a heater 5 at the bottom of the tray 2 can heat air inside the shell 1, so that the temperature inside the shell 1 is kept constant, and detection of fungi on the chip is facilitated;

referring to the attached

drawings

1 and 5 of the specification, when the temperature sensor is used, the temperature sensor 23 senses the temperature inside the shell 1, the analog signal is converted into a digital signal after being processed by the A/D converter and is transmitted to the single chip microcomputer 24, the digital signal is analyzed and processed by the single chip microcomputer 24 and then is displayed by the display screen 25, meanwhile, the digital signal is transmitted to the D/A converter by the single chip microcomputer 24, and the heater 5 and the motor 3 are controlled by the D/A converter.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.

Claims

1. A chip hybridization instrument comprises a shell (1), and is characterized in that: the tray (2) is rotatably connected inside the shell (1), the motor (3) is arranged at the bottom of the tray (2), the output end of the motor (3) is fixedly connected with the transmission shaft (4), the top end of the transmission shaft (4) is fixedly connected with the tray (2), the heaters (5) are arranged on two sides of the bottom of the tray (2), the hybridization box (6) is arranged at the top of the tray (2), the support plate (7) is fixedly connected inside the hybridization box (6), and the lifting mechanism is arranged at the bottom of the support plate (7);

the lifting mechanism comprises a limiting column (8), a guide plate (9), a first connecting rod (10), a second connecting rod (11), a sliding block (12) and a screw rod (13), the guide plate (9) is fixedly connected with the two sides of the top of the support plate (7), the limit column (8) is connected with one side of the guide plate (9) opposite in a sliding way, the first connecting rod (10) is rotatably connected to the bottom end of the limiting column (8), the second connecting rod (11) is rotatably connected to the bottom end of the first connecting rod (10), the sliding block (12) is arranged at the bottom end of the second connecting rod (11) and is rotationally connected with the second connecting rod (11), the screw rod (13) penetrates through the sliding block (12) and is in threaded connection with the sliding block (12), the utility model discloses a spacing post, including spacing post, chip, locating groove (14), spacing post (8) relative one side all is provided with constant head tank (14), the chip is provided with constant head tank (14) sliding connection.

2. The chip hybridization apparatus according to claim 1, wherein: the novel solar water heater is characterized in that heat insulation layers (15) are respectively connected to four sides of the interior of the shell (1) in a switching mode, the heat insulation layers (15) are made of glass wool materials, a cover plate (16) is hinged to the top of the shell (1), and a handle is fixedly connected to one side of the top of the cover plate (16).

3. The chip hybridization apparatus according to claim 1, wherein: hybridization box (6) top is provided with lid (17), hybridization box (6) top is provided with strip groove (18), the inside bottom bonding in strip groove (18) has the sealing strip, lid (17) bottom fixedly connected with lug (19), lug (19) and strip groove (18) phase-match.

4. The chip hybridization apparatus according to claim 1, wherein: one side that deflector (9) is relative all is provided with first spout, spacing post (8) and first spout sliding connection, backup pad (7) top both sides all are provided with the logical groove that runs through, spacing post (8) and logical groove sliding connection, the inside bottom of hybridization box (6) is provided with the second spout, slider (12) sliding connection is inside the second spout.

5. The chip hybridization apparatus according to claim 1, wherein: spacing post (8) bottom is provided with the notch, the equal fixedly connected with round axle (20) in both sides top around head rod (10), head rod (10) rotate through round axle (20) and connect inside the notch, lead screw (13) run through hybridization box (6) and extend to the hybridization box (6) outside, lead screw (13) extend to the one end fixedly connected with carousel in hybridization box (6) outside.

6. The chip hybridization apparatus according to claim 1, wherein: tray (2) outside is provided with first ring channel, inside gyro wheel (21) that is provided with of first ring channel, gyro wheel (21) top and the equal fixedly connected with vertical axis (22) in bottom, gyro wheel (21) rotate through vertical axis (22) and connect inside the ring channel, casing (1) inside is provided with the second ring channel, gyro wheel (21) roll connection is inside the second ring channel, the equal fixedly connected with bracing piece in heater (5) bottom both sides.

7. The chip hybridization apparatus according to claim 1, wherein: the temperature sensor (23) is arranged on one side inside the shell (1), the single chip microcomputer (24) is arranged on the top end of the temperature sensor (23), and the display screen (25) is arranged on one side of the shell (1).

8. The chip hybridization apparatus according to claim 7, wherein: the temperature control device is characterized in that an A/D converter is arranged at the input end of the single chip microcomputer (24), a D/A converter is arranged at the output end of the single chip microcomputer (24), the temperature sensor (23) is electrically connected with the A/D converter, the display screen (25) is electrically connected with the single chip microcomputer (24), and the heater (5) and the motor (3) are both electrically connected with the D/A converter.