Thermoluminescence double-channel type automatic reader sampling mechanism

Abstract

The utility model relates to the technical field of reader sample introduction, and discloses a thermoluminescence double-channel type automatic reader sample introduction mechanism which comprises a rack, and a platform driving motor mechanism, a reading piece placing mechanism, a movement guide rail, a sliding block, a reading piece plate positioning sensor and a double-ejector-pin jacking mechanism are installed on the rack. The reading sheets are sequentially placed in the reading sheet discharging groove, then the platform limiting switch starts the platform driving motor mechanism to drive the reading sheet material plate platform to move, when the reading sheet material plate platform moves to drive the reading sheets in the reading sheet discharging plate to move into the reader sample inlet, the reading sheet plate positioning sensor detects that the reading sheets arrive, and the reading sheets in the reading sheet discharging plate are fed into the reader sample inlet. When the reading piece is read, a signal is transmitted to the motor, the motor is controlled to stop moving, the double-ejector-pin jacking mechanism is controlled to start to push the two air suction ejector pins to penetrate through the through hole and the reading piece discharging groove, the reading piece is pushed into the reader, the reading piece is read, the double-channel sampling reading effect of the reading piece is achieved, and the sampling speed is increased.

Description

Technical Field

[0001] The utility model relates to the technical field of reader sample injection, and more specifically to a thermoluminescent dual-channel automatic reader sample injection mechanism. Background Art

[0002] Thermoluminescence automatic sample introduction mechanism is a mechanism for thermoluminescence batch reading, which can save labor and improve reading efficiency. Similar models currently on the market, such as Thermo Fisher 5500 machine, can only provide single-channel sample introduction, the number of sample introductions is relatively small, and the measurement rate is low. The utility model provides dual-channel sample introduction, which can introduce two pieces at a time, has a fast sample introduction speed, and can continuously measure and read more pieces at a time. Utility Model Content

[0003] In order to solve the problems raised in the above background technology, the utility model provides a sample feeding mechanism of a thermoluminescent dual-channel automatic reader.

[0004] The utility model provides a thermoluminescent dual-channel automatic reader sample injection mechanism that adopts the following technical solutions:

[0005] A thermoluminescent dual-channel automatic reader sample feeding mechanism comprises a frame, on which a platform driving motor mechanism, a reading piece placement mechanism, a motion guide rail, a slider, a reading piece plate positioning sensor, and a double ejector pin lifting mechanism are installed, wherein the platform driving motor mechanism is connected to the reading piece placement mechanism, and the reading piece placement mechanism is driven to make a reciprocating motion by the platform driving motor mechanism, and the reading piece placement mechanism slides on the motion guide rail through the slider;

[0006] The reading sheet placement mechanism includes a reading sheet material plate platform, which is connected to the platform driving motor mechanism, a reading sheet material plate is fixedly connected to the top of the reading sheet material plate platform, and a number of reading sheet material discharge slots for placing reading sheets are provided on both sides of the reading sheet material plate. A slider is fixedly connected to the bottom of the reading sheet material plate platform, and a moving guide rail is slidably connected to the bottom of the slider. The reading sheet plate positioning sensor is installed at the reader inlet for locating the reading sheet position, and the double ejector lifting mechanism is located at the reader inlet, and the double ejector lifting mechanism is used to push the reading sheet from the reading sheet material discharge slot into the reader.

[0007] Preferably, the platform driving motor mechanism includes a casing, which is installed inside a frame, and a motor fixedly connected to the frame is arranged inside the casing, and the rotating shaft of the motor is fixedly connected to a first transmission wheel, and the surface of the first transmission wheel is transmission-connected to a transmission belt, one end of the transmission belt is transmission-connected to a second transmission wheel rotatably connected to the frame, and the surface of the second transmission wheel is fixedly connected to a pull block fixedly installed below the reading piece placement mechanism.

[0008] Preferably, the double ejector pin lifting mechanism comprises a cylinder, which is fixedly mounted on a frame, the telescopic end of the cylinder is fixedly connected to a positioning slider, the positioning slider is slidably connected to one side of the frame, the surface of the positioning slider is fixedly connected to a vacuum suction port assembly, and the telescopic end of the vacuum suction port assembly is fixedly connected to a suction ejector pin.

[0009] Preferably, both sides of the reading sheet material plate platform are provided with through holes connected to the reading sheet material discharge trough.

[0010] Preferably, a platform limit switch is fixedly connected to the top of the frame.

[0011] Preferably, at least three sheet positioning holes are provided inside the reading sheet material placing plate, each sheet positioning hole is internally threadedly connected with a sheet positioning pin, and the sheet positioning pin is threadedly connected with the reading sheet material platform.

[0012] In summary, the utility model includes the following beneficial technical effects:

[0013] The utility model places the reading pieces into the reading piece discharge groove in sequence, and then the platform limit switch starts the motor to drive the first transmission wheel to rotate, the rotation of the first transmission wheel drives the transmission belt to rotate, the rotation of the transmission belt drives the reading piece material plate platform to move through the pulling block, and the movement of the reading piece material plate platform drives the reading piece in the reading piece discharge plate to move into the reader sampling port, the reading piece plate positioning sensor detects the arrival of the reading piece, transmits a signal to the motor, controls the motor to stop moving and controls the double ejector pin lifting mechanism to start pushing two suction ejectors through the through hole and the reading piece discharge groove, pushes the reading piece into the reader, and reads the reading piece, thereby realizing the effect of double-channel sampling and reading of the reading piece and increasing the sampling speed. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the front three-dimensional structure in an embodiment of the utility model;

[0015] Figure 2 It is a schematic diagram of the bottom-up structure in an embodiment of the utility model;

[0016] Figure 3 It is a schematic diagram of the structure of the reading sheet material platform in the embodiment of the utility model when viewed from above;

[0017] Figure 4 It is a schematic diagram of the top view structure in the embodiment of the utility model;

[0018] Figure 5 It is a schematic diagram of the process structure in the embodiment of the utility model.

[0019] Explanation of the reference numerals: 1. Frame; 2. Platform drive motor mechanism; 21. Casing; 22. Motor; 23. First transmission wheel; 24. Transmission belt; 25. Second transmission wheel; 26. Pull block; 3. Reading piece placement mechanism; 31. Reading piece material plate platform; 32. Reading piece material discharge plate; 33. Reading piece material discharge trough; 34 Material plate positioning hole; 4. Motion guide rail; 41. Slider; 5. Reading piece plate positioning sensor; 6. Double ejector pin lifting mechanism; 61. Cylinder; 62. Vacuum suction port assembly; 63. Suction ejector pin; 64. Positioning slider; 7. Platform limit switch. DETAILED DESCRIPTION

[0020] The following is combined with Figure 1-5 The utility model is described in further detail.

[0021] It should be noted that the drawings are schematic and not to scale. For the sake of clarity and convenience, the relative sizes and proportions of the parts shown in the drawings are exaggerated or reduced in size, and any size is only illustrative and not restrictive. In addition, the same reference symbol is used for the same structure, element or accessory appearing in more than two figures to reflect similar features.

[0022] The utility model embodiment discloses a thermoluminescent dual-channel automatic reader sampling mechanism. Figure 1-5 A thermoluminescent dual-channel automatic reader sample introduction mechanism, comprising a frame 1, a platform limit switch 7 is fixedly connected to the top of the frame 1, a platform drive motor mechanism 2 is installed on the frame 1, the platform drive motor mechanism 2 is connected to a reading piece placement mechanism 3, the platform drive motor mechanism 2 is used to drive the reading piece placement mechanism 3 to do a reciprocating motion, the reading piece placement mechanism 3 is fixedly installed on a slider 41 of a motion guide rail 4, and the slider 41 is slidably connected on the surface of the motion guide rail 4;

[0023] The reading sheet placement mechanism 3 includes a reading sheet material plate platform 31, which is connected to the platform drive motor mechanism 2. A reading sheet material plate 32 is fixedly connected to the top of the reading sheet material plate platform 31. At least three material plate positioning holes 34 are provided inside the reading sheet material plate 32. The internal thread of each material plate positioning hole 34 is connected with a material plate positioning pin, and the material plate positioning pin is threadedly connected to the reading sheet material plate platform 31. The material plate positioning pin fixes the reading sheet material plate 32 and the reading sheet material plate platform 31 together. Both sides of the reading sheet material plate 32 are provided with a plurality of A reading sheet feeding trough 33 for placing reading sheets, the number of reading sheet feeding troughs 33 on each side is at least 50, through holes connected to the reading sheet feeding troughs 33 are provided on both sides of the reading sheet material plate platform 31, a slider 41 is fixedly connected to the bottom of the reading sheet material plate platform 31, and a moving guide rail 4 is slidably connected to the bottom of the slider 41, a reading sheet plate positioning sensor 5 is installed at the reader inlet for locating the reading sheet position, a double ejector lifting mechanism 6 is located at the reader inlet, and the double ejector lifting mechanism 6 is used to push the reading sheet from the reading sheet feeding trough 33 into the reader;

[0024] Specifically, by inserting the sheet positioning pin into the sheet positioning hole 34, the reading sheet discharge plate 32 is fixedly connected with the reading sheet sheet platform 31, and then the reading sheets are sequentially placed into the reading sheet discharge slot 33;

[0025] The platform driving motor mechanism 2 includes a housing 21, which is installed inside the frame 1. A motor 22 fixedly connected to the frame 1 is arranged inside the housing 21. The rotating shaft of the motor 22 is fixedly connected to a first transmission wheel 23. The surface of the first transmission wheel 23 is transmission-connected to a transmission belt 24. One end of the transmission belt 24 is transmission-connected to a second transmission wheel 25 rotatably connected to the frame 1. The surface of the second transmission wheel 25 is fixedly connected to a pull block 26 fixedly installed below the reading sheet placement mechanism 3.

[0026] Specifically, the platform limit switch 7 starts the motor 22 to drive the first transmission wheel 23 to rotate, the first transmission wheel 23 rotates to drive the transmission belt 24 to rotate, the transmission belt 24 rotates to drive the reading sheet material plate platform 31 to move through the pull block 26, the movement of the reading sheet material plate platform 31 drives the reading sheet in the reading sheet discharge plate 32 to move, when the reading sheet plate positioning sensor 5 detects the reading sheet, it transmits a signal to the motor 22 to control the motor 22 to stop moving;

[0027] The double ejector pin lifting mechanism 6 includes a cylinder 61, which is fixedly mounted on the frame 1. The cylinder 61 is telescopically fixedly connected to a positioning slider 64, which is slidably connected to one side of the frame 1. The surface of the positioning slider 64 is fixedly connected to a vacuum suction port assembly 62, and the telescopic end of the vacuum suction port assembly 62 is fixedly connected to a suction ejector pin 63. The vacuum suction port assembly 62 is used to suck the reading sheet through the suction ejector pin 63 to fix the reading sheet and prevent the reading sheet from being offset.

[0028] Specifically, when the reading sheet plate positioning sensor 5 detects that the reading sheet has arrived at the sampling port of the reader, the reading sheet plate positioning sensor 5 controls the cylinder 61 to start, and the cylinder 61 starts to push the vacuum suction port assembly 62 and the two suction ejector pins 63 through the through hole and the reading sheet discharge slot 33, push the reading sheet into the reader, and read the reading sheet;

[0029] Through the above structural design, the effect of dual-channel sampling and reading of the reading plate is achieved, thereby increasing the speed of sampling.

[0030] Finally, a few points should be explained: First, in the description of the present utility model, it should be noted that, unless otherwise specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, which may refer to mechanical connection or electrical connection, or internal communication between two components, or direct connection. "upper", "lower", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may change;

[0031] Secondly: In the drawings of the embodiments disclosed in the present utility model, only the structures related to the embodiments disclosed in the present utility model are involved, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;

[0032] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A thermoluminescent dual-channel automatic reader sampling mechanism, comprising a frame (1), characterized in that: The frame (1) is provided with a platform driving motor mechanism (2), a reading piece placement mechanism (3), a motion guide rail (4), a slider (41), a reading piece plate positioning sensor (5), and a double ejector pin lifting mechanism (6); the platform driving motor mechanism (2) is connected to the reading piece placement mechanism (3); the platform driving motor mechanism (2) drives the reading piece placement mechanism (3) to make a reciprocating motion; and the reading piece placement mechanism (3) slides on the motion guide rail (4) via the slider (41); The reading sheet placement mechanism (3) comprises a reading sheet material plate platform (31), the reading sheet material plate platform (31) is connected to the platform driving motor mechanism (2), a reading sheet material plate (32) is fixedly connected to the top of the reading sheet material plate platform (31), a plurality of reading sheet material discharge grooves (33) for placing reading sheets are provided on both sides of the reading sheet material discharge plate (32), a slider (41) is fixedly connected to the bottom of the reading sheet material plate platform (31), and a moving guide rail (4) is slidably connected to the bottom of the slider (41), the reading sheet plate positioning sensor (5) is installed at the reader inlet for locating the reading sheet position, the double ejector lifting mechanism (6) is located at the reader inlet, and the double ejector lifting mechanism (6) is used to push the reading sheet from the reading sheet material discharge groove (33) into the reader.

2. A thermoluminescent dual-channel automatic reader sample introduction mechanism according to claim 1, characterized in that: The platform driving motor mechanism (2) comprises a casing (21), wherein the casing (21) is mounted inside a frame (1), wherein a motor (22) fixedly connected to the frame (1) is arranged inside the casing (21), wherein a rotating shaft of the motor (22) is fixedly connected to a first transmission wheel (23), wherein a surface of the first transmission wheel (23) is transmission-connected to a transmission belt (24), wherein one end of the transmission belt (24) is transmission-connected to a second transmission wheel (25) rotationally connected to the frame (1), and a surface of the second transmission wheel (25) is fixedly connected to a pull block (26) fixedly mounted below a reading sheet placement mechanism (3).

3. A thermoluminescent dual-channel automatic reader sample introduction mechanism according to claim 1, characterized in that: The double ejector pin lifting mechanism (6) comprises a cylinder (61), the cylinder (61) is fixedly mounted on the frame (1), the telescopic end of the cylinder (61) is fixedly connected to a positioning slider (64), the positioning slider (64) is slidably connected to one side of the frame (1), the surface of the positioning slider (64) is fixedly connected to a vacuum suction port assembly (62), and the telescopic end of the vacuum suction port assembly (62) is fixedly connected to a suction ejector pin (63).

4. A thermoluminescent dual-channel automatic reader sample introduction mechanism according to claim 1, characterized in that: Both sides of the reading sheet material plate platform (31) are provided with through holes which are connected to the reading sheet material discharge groove (33).

5. The thermoluminescent dual-channel automatic reader sample introduction mechanism according to claim 1, characterized in that: A platform limit switch (7) is fixedly connected to the top of the frame (1).

6. The thermoluminescent dual-channel automatic reader sample introduction mechanism according to claim 1, characterized in that: At least three sheet positioning holes (34) are provided inside the reading sheet material placing plate (32), each sheet positioning hole (34) is internally threadedly connected with a sheet positioning pin, and the sheet positioning pin is threadedly connected to the reading sheet material platform (31).

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