CN214830371U

CN214830371U - Special heating device of PCR machine EC board

Info

Publication number: CN214830371U
Application number: CN202120216587.5U
Authority: CN
Inventors: 戴博岭
Original assignee: Tianjin Jingnuo Life Science And Technology Co ltd
Current assignee: Tianjin Shenganjia Medical Technology Co ltd
Priority date: 2021-01-26
Filing date: 2021-01-26
Publication date: 2021-11-23
Anticipated expiration: 2031-01-26

Abstract

The invention provides a special heating device for an EC plate of a PCR machine, which comprises a shell, a lifting mechanism arranged below the shell, a bearing mechanism arranged in the middle of the shell, and a heating mechanism arranged above the shell, wherein the shell is provided with a control mechanism for controlling the lifting mechanism, the bearing mechanism and the heating mechanism to work; the lifting mechanism comprises a lifting frame which is vertically and slidably arranged on the shell and a heating module which is arranged on the lifting frame, and a driving assembly for driving the lifting frame to lift is arranged on the shell; the bearing mechanism comprises a movable bracket horizontally arranged on the shell in a sliding manner, and an extension opening convenient for the movable bracket to extend out is formed in the shell; the heating mechanism comprises a heating component arranged on the shell corresponding to the heating module. The heating device is simple in structure, easy to operate and use, capable of conveniently heating the sample kit, good in heating effect and beneficial to improving the detection efficiency of the sample kit.

Description

Special heating device of PCR machine EC board

Technical Field

The invention belongs to the technical field of kits, and particularly relates to a special heating device for an EC plate of a PCR machine.

Background

The kit is the common apparatus in biological medicine, it includes the box body, the box body is inside to be provided with a plurality of slot that is used for inserting the test tube, during the use, add solution in the test tube to insert the test tube in the slot, but to some solutions that need the alternating temperature to reflect, present kit can't realize the instant heating to test tube and test tube reagent, need use heating device to carry out the heating operation to the kit, but present heating device also generally adopts the unilateral heating, causes the kit to heat the effect not good, has influenced the detection efficiency of kit.

Disclosure of Invention

In view of the above, the present invention provides a heating device dedicated for an EC plate of a PCR machine, which is designed to overcome the defects in the prior art.

In order to achieve the purpose, the technical scheme of the invention is realized as follows:

a heating device special for an EC plate of a PCR machine comprises a shell, a lifting mechanism arranged below the shell, a bearing mechanism arranged in the middle of the shell, and a heating mechanism arranged above the shell, wherein a control mechanism used for controlling the working of the lifting mechanism, the bearing mechanism and the heating mechanism is arranged on the shell; the lifting mechanism comprises a lifting frame which is vertically and slidably arranged on the shell and a heating module which is arranged on the lifting frame, and a driving assembly for driving the lifting frame to lift is arranged on the shell; the bearing mechanism comprises a movable bracket horizontally arranged on the shell in a sliding manner, and an extension opening convenient for the movable bracket to extend out is formed in the shell; the heating mechanism comprises a heating component arranged on the shell corresponding to the heating module.

Furthermore, the shell is provided with a power assembly for driving the movable bracket to move.

Furthermore, the power assembly comprises a driving motor arranged on the shell and a driving gear arranged at the output end of the driving motor, a rack matched with the driving gear is arranged on the movable bracket, and the length direction of the rack is the same as the sliding direction of the movable bracket.

Further, the heating module comprises a heater arranged on the lifting frame, and heat dissipation holes convenient for ventilation are formed in the shell.

Furthermore, the position that corresponds the crane left and right sides on the casing is equipped with the curb plate, the crane passes through guide rail slidable mounting on the curb plate, remove the bracket through slider slidable mounting on the curb plate, be equipped with on the curb plate with slider sliding fit's spout.

Furthermore, the number of the side plates is two, and the two side plates are connected through a connecting piece.

Further, heating element includes the hot plate that sets up towards removal bracket one side on the assembly jig and the assembly jig, be equipped with the assembly groove that is used for installing the assembly jig on the curb plate.

Further, the drive assembly includes the transmission shaft that rotates the setting on the casing, and the both ends correspondence of this transmission shaft is equipped with the drive block, drive block one end sets up on the transmission shaft, and the other end rotates installs the connecting rod, connecting rod one end is rotated and is installed on the drive block, and the other end rotates with the crane and is connected, be equipped with on the casing and be used for driving transmission shaft pivoted driver.

Furthermore, the connecting rod and the driving block are arranged in a V shape, the driver adopts a servo motor, the fixed end of the servo motor is arranged on the shell, the output end of the servo motor is provided with a driving gear, and the transmission shaft is provided with a driven gear matched with the driving gear.

Furthermore, a shielding plate used for shielding the extension opening is arranged at one end, penetrating through the extension opening, of the movable bracket, and a plurality of vent holes are formed in the shielding plate.

Compared with the prior art, the invention has the following advantages:

the heating device is simple in structure, easy to operate and use, capable of conveniently heating the sample kit, good in heating effect and beneficial to improving the detection efficiency of the sample kit; through setting up mobilizable removal bracket on the casing, the operating personnel can be very convenient place the sample kit on removing the bracket, through setting up the crane of liftable to set up the heating module on the crane, utilize the heating module and heat the subassembly cooperation to realize simultaneous heating from top to bottom, can realize the steady heating to the sample kit, improved this kind of heating device's heating effect and heating efficiency greatly.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and, together with the description, serve to explain the invention without limitation. In the drawings:

FIG. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic structural diagram of a side plate in the embodiment of the invention;

FIG. 3 is a schematic view of the right side plate of FIG. 2 with the side plate removed;

fig. 4 is a schematic structural diagram of a lifting mechanism in an embodiment of the present invention.

Description of reference numerals:

1-a shell; 2-a control mechanism; 3-moving the carriage; 4-a shielding plate; 5-a vent hole; 6-heat dissipation holes; 7-extension port; 8-side plate; 9-assembling frames; 10-heating plate; 11-an assembly groove; 12-a connector; 13-a connecting rod; 14-elongated holes; 15-a drive block; 16-a drive shaft; 17-a heat sink; 18-a heater; 19-a driver; 20-a guide rail; 21-a slide block; 22-a chute; 23-a drive motor; 24-a transmission gear; 25-a drive gear; 26-a rack; 27-a driven gear; 28-a drive gear; 29-a lifting frame.

Detailed Description

It should be noted that the embodiments and features of the embodiments of the present invention may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings, which are merely for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be construed as limiting the invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the invention, the meaning of "a plurality" is two or more unless otherwise specified.

In the description of the invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected" and "connected" are to be construed broadly, e.g. as being fixed or detachable or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the creation of the present invention can be understood by those of ordinary skill in the art through specific situations.

The invention will be described in detail with reference to the following embodiments with reference to the attached drawings.

A heating device special for an EC plate of a PCR machine is shown in figures 1 to 4, and comprises a shell 1, a lifting mechanism arranged below the shell 1, a bearing mechanism arranged in the middle of the shell 1, and a heating mechanism arranged above the shell 1, wherein a control mechanism 2 for controlling the working of the lifting mechanism, the bearing mechanism and the heating mechanism is arranged on the shell 1; the lifting mechanism comprises a lifting frame 29 vertically arranged on the shell 1 in a sliding mode and a heating module arranged on the lifting frame 29, and a driving assembly used for driving the lifting frame 29 to lift is arranged on the shell 1; the bearing mechanism comprises a movable bracket 3 which is horizontally arranged on the shell 1 in a sliding manner, and an extension opening 7 which is convenient for the movable bracket 3 to extend out is arranged on the shell 1; the heating mechanism comprises a heating component which is arranged on the shell 1 and corresponds to the heating module.

Specifically, the control mechanism 2 may adopt an existing controller or control system, such as a touch screen controller, etc., as long as it can control the operation of the corresponding driving motor 23, heater 18, servo motor, and heating plate 10, and a person skilled in the art can select a suitable controller and a connection and control mode of the controller and the corresponding electronic component according to needs.

The shell 1 is provided with a power assembly for driving the movable bracket 3 to move; the power assembly comprises a driving motor 23 arranged on the shell 1 and a driving gear 25 arranged at the output end of the driving motor 23, a rack 26 matched with the driving gear 25 is arranged on the movable bracket 3, and the length direction of the rack 26 is the same as the sliding direction of the movable bracket 3; specifically, the fixed end of the driving motor 23 may be fixed to the housing 1 by a screw, and a person skilled in the art may also fix the driving motor 23 by other methods, as long as the driving motor 23 can drive the moving bracket 3 to move, the housing 1 may also be provided with one or more transmission gears 24, the transmission gears 24 may be rotatably installed on the housing 1 through a rotating shaft, the driving gear 25 may be matched with the rack 26 through the transmission gears 24, so as to drive the moving bracket 3, and the person skilled in the art may also select other transmission methods as needed, as long as the stable driving of the driving motor 23 can drive the moving bracket 3 to move.

The heating assembly comprises an assembly frame 9 and a heating plate 10 arranged on one side of the assembly frame 9 facing the moving bracket 3, and an assembly groove 11 for installing the assembly frame 9 is formed in the side plate 8; specifically, heating plate 10 can adopt current electric heating plate, and other suitable heating plate 10 and the power supply mode of heating plate 10 also can be selected as required to the skilled person in the art, and heating plate 10 can pass through the mounting screw on assembly jig 9, and assembly jig 9 can pass through the mounting screw on curb plate 8, through setting up assembly groove 11, can improve the stability of heating plate 10 on this kind of device, is favorable to improving the heating effect of this kind of heating device in the course of the work.

The heating module comprises a radiator 17 arranged on the lifting frame 29 and a heater 18 arranged on one side of the radiator 17 facing the moving bracket 3; the shell 1 is provided with heat dissipation holes 6 convenient for ventilation; specifically, the heat radiator 17 can be an air-cooled heat radiator, which generally comprises heat radiating fins and a heat radiating fan, wherein the heat radiating fins can be fixed on the lifting frame 29 by screws, the heat radiating fan can also be fixed on the lifting frame 29 by screws, and air passing holes can be arranged on the lifting frame 29 corresponding to the position of the heat radiating fan; the heater 18 may be fixed on the heat sink 17 by a snap or a screw, and the heat sink 17 may be provided with a screw hole for matching with the screw, which may be selected by a person skilled in the art.

The heater 18 may be an existing heater, such as a heating kettle module or an electric heating plate, and those skilled in the art may select other suitable heaters 18 and installation manners of the heaters 18 as needed, as long as stable connection between the heater 18 and the heat sink 17 can be achieved, and cooperative heating between the heater 18 and the heating plate 10 can be achieved.

The shell 1 is provided with side plates 8 corresponding to the left side and the right side of the lifting frame 29, the lifting frame 29 is slidably mounted on the side plates 8 through guide rails 20, the moving bracket 3 is slidably mounted on the side plates 8 through sliding blocks 21, and the side plates 8 are provided with sliding grooves 22 in sliding fit with the sliding blocks 21; specifically, the guide rail 20 can adopt current guide rail or slide rail, and the technical personnel in the field also can adopt other modes slidable mounting crane 29 and remove the bracket 3, curb plate 8 can be fixed on casing 1 through the screw installation, and slider 21 can with remove bracket 3 integrated into one piece, also can welded fastening, and the technical personnel in the field can select by oneself, through setting up curb plate 8, can improve the stability when removing bracket 3 and crane 29 and remove, and then improved the reliability and the stability of this kind of heating device in the course of the work, be favorable to improving the holistic life of device.

The two side plates 8 are correspondingly arranged, and the two side plates 8 are connected through a connecting piece 12; specifically, the connecting piece 12 can adopt a connecting plate or a connecting rod, the two ends of the connecting piece 12 can be fixed on the side plate 8 through screws or welding, the connecting piece 12 can be fixed and installed in other ways by technical personnel in the field, the technical personnel in the field can also install a plurality of connecting pieces 12 as required, as long as the strengthening of the side plate 8 and the overall structure strength of the device can be realized, and the overall structure stability and the service life of the device can be further improved.

The driving assembly comprises a transmission shaft 16 which is rotatably arranged on the shell 1, driving blocks 15 are correspondingly arranged at two ends of the transmission shaft 16, one end of each driving block 15 is arranged on the transmission shaft 16, a connecting rod 13 is rotatably arranged at the other end of each driving block 15, one end of each connecting rod 13 is rotatably arranged on the driving block 15, the other end of each connecting rod 13 is rotatably connected with a lifting frame 29, and a driver 19 for driving the transmission shaft 16 to rotate is arranged on the shell 1; specifically, the driving block 15 may be welded and fixed on the transmission shaft 16, or may be fixed on the transmission shaft 16 by a screw, which may be selected by a person skilled in the art; the driving assembly can adopt other mechanisms, and a person skilled in the art can select a proper driving assembly according to needs, so long as the stable lifting of the driving lifting frame can be realized.

The connecting rod 13 and the driving block 15 are arranged in a V shape, the driver 19 adopts a servo motor, the fixed end of the servo motor is arranged on the shell 1, the output end of the servo motor is provided with a driving gear 28, and the transmission shaft 16 is provided with a driven gear 27 matched with the driving gear 28; specifically, the connecting rod 13 can be rotationally connected with the lifting frame 29 through a rotating shaft, the side plate 8 can be provided with a long hole 14 convenient for the rotating shaft to move and a through hole convenient for the rotating shaft 16 to rotate, the rotating shaft 16 can be rotatably installed on the shell 1 or the side plate 8 through a bearing seat, the bearing seat can be installed on the shell 1 or the side plate 8 through screws, and a person skilled in the art can also install the rotating shaft 16 in other modes as long as the stable rotation of the rotating shaft 16 on the shell 1 can be realized.

The driver 19 can adopt a servo motor, the fixed end of the servo motor can be installed on the shell 1 or the side plate 8 through a screw, the output end of the servo motor is provided with a driving gear 28, and a person skilled in the art can also adopt other modes to install and fix the driver 19 as long as the stable driving transmission shaft 16 of the driver 19 can perform small-amplitude reciprocating rotation; be equipped with on the transmission shaft 16 with driving gear 28 complex driven gear 27, the diameter of driving gear 28 can be less than driven gear 27, driving gear 28 can form a simple and easy reduction gear structure with driven gear 27, improve the moment of torsion of transmission shaft 16, ensure that transmission shaft 16 can drive block 15 and carry out 20 swings can about, drive block 15 swing through transmission shaft 16, according to crank link mechanism principle, connecting rod 13 can drive crane 29 and reciprocate along guide rail 20, the realization is to the lift drive of heating module, make the heating module group heat the kit on the removal bracket 3.

A shielding plate 4 for shielding the extension opening 7 is arranged at one end of the movable bracket 3 penetrating through the extension opening 7, and a plurality of vent holes 5 are arranged on the shielding plate 4; specifically, the shielding plate 4 can shield the extension opening 7 well, so that foreign matters are prevented from entering the shell 1 through the extension opening 7, and the ventilation holes 5 are formed in the shielding plate 4, so that the safety of the kit in the heating process can be ensured to the maximum extent under the condition that the ventilation effect of the heating device is ensured, and the overall safety and reliability of the heating device are improved.

In an alternative embodiment, a first contact switch can be arranged on the shell 1 corresponding to the position of the shielding plate 4, a second contact switch can be arranged corresponding to the position below the lifting frame 29, a preset operation program can be arranged in a controller by a person skilled in the art, after the operation program moves the movable bracket 3 to the right position, namely the shielding plate 4 moves to a first trigger position of the contact switch, the servo motor rotates to drive the lifting frame 29 to lift up the heating module, the heating module lifts up the sample kit and the kit separating tray in the movable bracket 3, the sample kit and the kit separating tray are lifted to be attached to the heating plate 10, the controller controls the heating module and the heating plate 10 to heat the kit according to the program operation, after the operation program is finished, the servo motor rotates to drive the lifting frame 29 to lower the heating module, the lifting frame 29 stops after being lowered to the second trigger position of the contact switch, and the sample kit and the kit separating tray are lowered into the movable bracket 3, after the procedure is completed, the mobile carrier 3 is extended to wait for the lab technician to take out the sample kit.

The specific working process of the heating device is as follows:

an operator can drive the movable bracket 3 to extend out of the shell 1 by using the driving motor 23, put a sample kit into the movable bracket 3, then drive the movable bracket 3 to retract into the shell 1 by using the driving motor 23, so that the sample kit reaches the position of the heating mechanism, and finally drive the lifting frame 29 to ascend by using the driver 19, so that the heater 18 upwards jacks up the sample kit in the movable bracket 3, and further the sample kit is attached to the heating plate 10, and the upper side and the lower side of the kit are simultaneously heated by using the heating module and the heating assembly, so that the heating efficiency and the heating effect of the kit are greatly improved, and the integral heating efficiency of the heating device is improved; after the sample kit is heated, an operator can drive the lifting frame 29 to descend, then the driving motor 23 is used for driving the movable bracket 3 to extend out of the shell 1, and the sample kit is taken down.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and should not be taken as limiting the invention, so that any modifications, equivalents, improvements and the like, which are within the spirit and principle of the present invention, should be included in the scope of the present invention.

Claims

1. The utility model provides a special heating device of PCR machine EC board which characterized in that: the heating device comprises a shell, a lifting mechanism arranged below the shell, a bearing mechanism arranged in the middle of the shell and a heating mechanism arranged above the shell, wherein the shell is provided with a control mechanism for controlling the lifting mechanism, the bearing mechanism and the heating mechanism to work; the lifting mechanism comprises a lifting frame which is vertically and slidably arranged on the shell and a heating module which is arranged on the lifting frame, and a driving assembly for driving the lifting frame to lift is arranged on the shell; the bearing mechanism comprises a movable bracket horizontally arranged on the shell in a sliding manner, and an extension opening convenient for the movable bracket to extend out is formed in the shell; the heating mechanism comprises a heating component arranged on the shell corresponding to the heating module.

2. The heating device of claim 1, which is used exclusively for the EC plate of the PCR machine, and is characterized in that: and the shell is provided with a power assembly for driving the movable bracket to move.

3. The heating device special for the EC plate of the PCR machine according to claim 2, wherein: the power assembly comprises a driving motor arranged on the shell and a driving gear arranged at the output end of the driving motor, a rack matched with the driving gear is arranged on the movable bracket, and the length direction of the rack is the same as the sliding direction of the movable bracket.

4. The heating device of claim 1, which is used exclusively for the EC plate of the PCR machine, and is characterized in that: the heating module comprises a heater arranged on the lifting frame, and heat dissipation holes convenient for ventilation are formed in the shell.

5. The heating device of claim 1, which is used exclusively for the EC plate of the PCR machine, and is characterized in that: the position that corresponds the crane left and right sides on the casing is equipped with the curb plate, the crane passes through guide rail slidable mounting on the curb plate, the removal bracket passes through slider slidable mounting on the curb plate, be equipped with on the curb plate with slider sliding fit's spout.

6. The heating device of claim 5, which is used exclusively for the EC plate of the PCR machine, and is characterized in that: the side plates are correspondingly arranged in two numbers, and the two side plates are connected through a connecting piece.

7. The heating device of claim 5, which is used exclusively for the EC plate of the PCR machine, and is characterized in that: the heating assembly comprises an assembly bracket and a heating plate arranged on the assembly bracket towards one side of the movable bracket, and an assembly groove used for installing the assembly bracket is formed in the side plate.

8. The heating device of claim 1, which is used exclusively for the EC plate of the PCR machine, and is characterized in that: the drive assembly comprises a transmission shaft which is rotatably arranged on the shell, drive blocks are correspondingly arranged at two ends of the transmission shaft, one end of each drive block is arranged on the transmission shaft, a connecting rod is rotatably arranged at the other end of each drive block, one end of each connecting rod is rotatably arranged on each drive block, the other end of each connecting rod is rotatably connected with the lifting frame, and a driver used for driving the transmission shaft to rotate is arranged on the shell.

9. The heating device of claim 8, wherein the heating device is used for heating the EC plate of the PCR machine, and is characterized in that: the connecting rod and the driving block are arranged in a V shape, the driver adopts a servo motor, the fixed end of the servo motor is arranged on the shell, the output end of the servo motor is provided with a driving gear, and the transmission shaft is provided with a driven gear matched with the driving gear.

10. The heating device of claim 1, which is used exclusively for the EC plate of the PCR machine, and is characterized in that: one end of the movable bracket, which penetrates through the extension opening, is provided with a shielding plate for shielding the extension opening, and the shielding plate is provided with a plurality of ventilation holes.