Nitrogen blowing and positive pressure integrated instrument

Abstract

The utility model belongs to the technical field of extraction equipment, and particularly relates to a nitrogen blowing and positive pressure integrated instrument. The rack module is arranged in the shell body, the Y-axis transmission mechanism is arranged on the rack module and used for driving the consumable carrying frame to be close to the Z-axis transmission mechanism in the horizontal direction, the Z-axis transmission mechanism is arranged on the rack module and used for driving the nitrogen blowing head positive pressure integrated assembly to be close to the consumable carrying frame in the vertical direction, and a deep hole plate and a filter plate are stacked on the consumable carrying frame; the nitrogen blowing head positive pressure integrated assembly comprises a positive pressure extraction device and a nitrogen blowing head, the rear end of the nitrogen blowing head is connected with the front end of the positive pressure extraction device, the filter plate is used for corresponding to the positive pressure extraction device, and the deep hole plate is used for corresponding to the nitrogen blowing head. The Y-axis transmission mechanism is used for driving the consumable carrying frame, and the Z-axis transmission mechanism is used for driving the positive pressure extraction device and the nitrogen blowing head on the nitrogen blowing head positive pressure integrated assembly, so that sample positive pressure extraction and sample concentration can be simultaneously carried out on one machine, the sample transfer time is saved, and the working efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of extraction equipment, and particularly relates to a nitrogen blowing positive pressure integrated instrument. BACKGROUND

[0002] Extraction is often used in chemical tests, and its operation process does not cause the change of the chemical components of the extracted substances, and is one of the means for purifying and purifying compounds in organic chemistry laboratories. The required compounds are extracted from solids or liquids through a positive pressure extraction device. In order to improve the concentration of the extracted compounds, a nitrogen blowing device is usually used to concentrate the compound samples.

[0003] However, after the existing positive pressure extraction device extracts the sample, the sample needs to be transferred to the nitrogen blowing device for concentration, which reduces the work efficiency. Therefore, it is necessary to design a nitrogen blowing positive pressure integrated instrument to solve the above problems. UTILITY MODEL CONTENT

[0004] In view of the above problems, the utility model provides a nitrogen blowing positive pressure integrated instrument to solve the problems in the above background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical scheme: a nitrogen blowing positive pressure integrated instrument, comprising a shell main body, a nitrogen blowing head positive pressure integrated assembly, a rack module, a Y-axis transmission mechanism and a Z-axis transmission mechanism, the rack module is arranged in the shell main body, the Y-axis transmission mechanism is arranged on the rack module, and is used for driving the consumable carrier to be close to the Z-axis transmission mechanism in the horizontal direction, the Z-axis transmission mechanism is arranged on the rack module, and is used for driving the nitrogen blowing head positive pressure integrated assembly to be close to the consumable carrier in the vertical direction, the consumable carrier is stacked with a deep hole plate and a filter plate;

[0006] The nitrogen blowing head positive pressure integrated assembly comprises a positive pressure extraction device and a nitrogen blowing head, the rear end of the nitrogen blowing head is connected with the front end of the positive pressure extraction device, the filter plate is used for corresponding with the positive pressure extraction device, and the deep hole plate is used for corresponding with the nitrogen blowing head.

[0007] Further, the rack module comprises a bottom plate, an upper plate, a front plate, a rear plate, an angle seat and a support seat, the front plate and the rear plate are arranged at the front and rear ends above the bottom plate respectively, the upper ends of the front plate and the rear plate are connected with the upper plate, the angle seat is arranged at the connection of the upper plate and the rear plate, the angle seat is arranged at the connection of the bottom plate and the rear plate, and the support seat is arranged at the connection of the upper plate and the front plate and the connection of the bottom plate and the front plate.

[0008] Further, the nitrogen blowing positive pressure integrated instrument further includes a turnover door assembly, the turnover door assembly includes a turnover door frame, a transparent window, a torsion spring rotating shaft, a torsion spring and a turnover door torsion spring seat, the turnover door frame is connected with the turnover door torsion spring seat, the turnover door torsion spring seat is rotatably connected to the shell main body through the torsion spring rotating shaft, the torsion spring is arranged on the torsion spring rotating shaft, and the transparent window is arranged on the turnover door frame.

[0009] Further, the Y-axis transmission mechanism includes a linear guide rail, a collision wheel assembly, a Y-axis light barrier, a Y-axis sensor, a Y-axis stepping motor and a driven wheel assembly, the left and right sides of the consumable carrier are provided with the collision wheel assembly, the collision wheel assembly moves relative to the bottom plate, the consumable carrier is slidably connected to the linear guide rail, the Y-axis light barrier is installed on the consumable carrier, the Y-axis sensor is arranged on the bottom plate, and the Y-axis stepping motor is fixedly connected to the bottom plate.

[0010] The driven wheel assembly includes a driven wheel seat, a driven wheel, a driven wheel shaft and a Y-axis synchronous belt, the driven wheel is rotatably connected to the driven wheel seat through the driven wheel shaft, a driving wheel is rotatably connected to the bottom plate, the Y-axis stepping motor is in transmission connection with the driving wheel, the driven wheel and the driving wheel are provided with the Y-axis synchronous belt, and the consumable carrier is connected with the Y-axis synchronous belt through a belt clamping plate A and a belt clamping plate B.

[0011] Further, the collision wheel assembly includes a roller seat, a roller and a roller shaft, the roller seat is connected with the consumable carrier, and the roller is rotatably connected with the roller seat through the roller shaft.

[0012] Further, the Z-axis transmission mechanism includes a Z-axis stepping motor, a synchronous wheel, a Z-axis synchronous belt, a lead screw, a guide rod, a lifting slider, a lifting support, a lead screw nut, a Z-axis light barrier and a Z-axis sensor, the left and right sides of the front end of the rack module are fixedly connected with the upper plate and the bottom plate through two guide rods, the lifting slider is slidably connected to the two guide rods, the lifting support is connected with the lifting slider, the positive pressure extraction device and the nitrogen blowing head are connected with the lifting support, the lower end of the lead screw is rotatably connected to the bottom plate, the upper end of the lead screw penetrates through the upper plate and is connected with the synchronous wheel, the Z-axis stepping motor is connected with the upper plate through a Z-axis motor support, the Z-axis stepping motor is in transmission connection with another synchronous wheel, and the two synchronous wheels are provided with the Z-axis synchronous belt.

[0013] The front end of the lifting slider is provided with the Z-axis light barrier, and the front plate is provided with the Z-axis sensor.

[0014] The technical effects and advantages of the utility model are as follows:

[0015] 1. The Y-axis transmission mechanism drives the consumable carrier, and the Z-axis transmission mechanism drives the nitrogen blowing head and the positive pressure extraction device on the nitrogen blowing head positive pressure integrated assembly, which can simultaneously perform sample positive pressure extraction and sample concentration on one machine, saving sample transfer time and improving work efficiency.

[0016] 2. By setting the rack module, the Y-axis transmission mechanism and the Z-axis transmission mechanism are assembled on the rack module, which is conducive to the integrated setting of the Y-axis transmission mechanism and the Z-axis transmission mechanism, thereby reducing the volume of the nitrogen blowing positive pressure integrated instrument.

[0017] 3. By setting the rack module in the shell main body, the shell main body can be used to protect the structure of the rack module, the Y-axis transmission mechanism and the Z-axis transmission mechanism, and prevent damage caused by bumping during transportation.

[0018] Other features and advantages of the present application will be described in the following description, and some of them will become apparent from the description, or will be understood by those skilled in the art through implementation of the present application. The purpose and other advantages of the present application can be achieved and obtained by the structure indicated in the description and drawings. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description. Obviously, the drawings in the following description are some embodiments of the present application, and those skilled in the art can also obtain other drawings according to these drawings without creative labor.

[0020] Figure 1 The structure schematic diagram of the nitrogen blowing positive pressure integrated instrument of the embodiment of the present application is shown;

[0021] Figure 2 The exploded structure schematic diagram of the nitrogen blowing positive pressure integrated instrument of the embodiment of the present application is shown;

[0022] Figure 3 The use state schematic diagram of the nitrogen blowing positive pressure integrated instrument of the embodiment of the present application is shown;

[0023] Figure 4 The internal structure schematic diagram of the nitrogen blowing positive pressure integrated instrument of the embodiment of the present application is shown;

[0024] Figure 5 The structure schematic diagram of the turnover door assembly of the embodiment of the present application is shown;

[0025] Figure 6 The structure schematic diagram of the Y-axis transmission mechanism of the embodiment of the present application is shown;

[0026] Figure 7 A structure schematic view of the impact wheel assembly of the utility model embodiment is shown.

[0027] Figure 8 A structure schematic view of the driven wheel assembly of the utility model embodiment is shown.

[0028] Figure 9 A structure schematic view of the Z-axis transmission mechanism of the utility model embodiment is shown.

[0029] The drawing mark: 1, the shell main part;11, the observation window;2, the nitrogen blow head positive pressure integrated assembly;21, the positive pressure extraction device;22, the nitrogen blow head;3, the rack module;31, the bottom plate;32, the upper plate;33, front plate;34, rear plate;35, angle seat;36, support seat;371, proportional valve;372, power supply;373, four-in-one switch;374, electromagnetic valve;375, digital pressure gauge;376, fan;377, circuit board mounting plate;378, main control board;379, proximity sensor;38, rear cover plate;4, Y-axis transmission mechanism;41, linear guide rail;42, impact wheel assembly;421, roller seat;422, roller;423, roller shaft;43, Y-axis light barrier;44, Y-axis sensor;45, Y-axis stepping motor;451, motor seat;46, driven wheel assembly;461, driven wheel seat;462, driven wheel;463, driven wheel shaft;464, Y-axis synchronous belt;471, consumable limiting adjustment block;472, limiting bolt mounting block;473, limiting block;474, belt clamp plate A;475, belt clamp plate B;5, Z-axis transmission mechanism;51, Z-axis stepping motor;511, Z-axis motor support;52, synchronous wheel;521, Z-axis synchronous belt;53, tension pulley;531, tension pulley support;541, lead screw;542, guide rod;543, lifting slide;544, lifting support;545, lead screw nut;546, linear bearing;551, Z-axis light barrier;552, Z-axis sensor;6, consumable carrier;61, deep hole plate;62, filter plate;7, turnover door assembly;71, turnover door door frame;72, transparent window;73, torsional spring pivot;74, torsional spring;75, turnover door torsional spring seat. DETAILED DESCRIPTION

[0030] To make the purpose, technical scheme and advantages of the utility model embodiments clearer, the technical scheme in the utility model embodiments will be clearly and completely explained below in combination with the drawings in the utility model embodiments. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0031] For example, Figures 1 to 3As shown, the utility model discloses a nitrogen blow positive pressure integrated instrument, including shell main body 1, nitrogen blow head positive pressure integrated assembly 2, frame module 3, Y axis transmission mechanism 4 and Z axis transmission mechanism 5, frame module 3 sets up in shell main body 1, Y axis transmission mechanism 4 sets up on frame module 3, and is used for driving consumable carrier 6 to be close to Z axis transmission mechanism 5 along horizontal direction, Z axis transmission mechanism 5 sets up on frame module 3, and is used for driving nitrogen blow head positive pressure integrated assembly 2 to be close to consumable carrier 6 along vertical direction, consumable carrier 6 has stacked deep hole plate 61 and filter plate 62 on it;

[0032] Nitrogen blow head positive pressure integrated assembly 2 includes positive pressure extraction device 21 and nitrogen blow head 22, the rear end of nitrogen blow head 22 is connected with the front end of positive pressure extraction device 21, filter plate 62 is used for corresponding with positive pressure extraction device 21, deep hole plate 61 is used for corresponding with nitrogen blow head 22.

[0033] Specifically, a plurality of collection column pipes are arranged in the deep hole plate 61, and a plurality of extraction column pipes are arranged in the filter plate 62. Secondly, an observation window 11 is formed on the left side of the shell main body 1, which is mainly used for observing the running state of the instruments inside the shell main body 1.

[0034] In this embodiment, the deep hole plate 61 and the filter plate 62 are arranged on the consumable carrier 6. The consumable carrier 6 is driven by the Y-axis transmission mechanism 4 to move in the front-rear direction until the filter plate 62 on the consumable carrier 6 moves to the positive pressure extraction device 21 inside the shell main body 1. The nitrogen blow head positive pressure integrated assembly 2 is driven by the Z-axis transmission mechanism 5 to move downward as a whole until the positive pressure extraction device 21 acts on the filter plate 62 to perform positive pressure extraction on the sample. The filter plate 62 at the upper end of the deep hole plate 61 is removed. The consumable carrier 6 is driven by the Y-axis transmission mechanism 4 to move in the front-rear direction until the deep hole plate 61 on the consumable carrier 6 moves to the nitrogen blow head 22 inside the shell main body 1. The nitrogen blow head positive pressure integrated assembly 2 is driven by the Z-axis transmission mechanism 5 to move downward as a whole until the nitrogen blow head 22 acts on the deep hole plate 61 to concentrate the sample.

[0035] Therefore, by driving the consumable carrier 6 with the Y-axis transmission mechanism 4 and driving the positive pressure extraction device 21 and the nitrogen blow head 22 on the nitrogen blow head positive pressure integrated assembly 2 with the Z-axis transmission mechanism 5, the positive pressure extraction of the sample and the concentration of the sample can be performed simultaneously on one machine, which saves the sample transfer time and improves the work efficiency.

[0036] Secondly, by arranging the frame module 3, the Y-axis transmission mechanism 4 and the Z-axis transmission mechanism 5 are assembled on the frame module 3, which is conducive to the integrated arrangement of the Y-axis transmission mechanism 4 and the Z-axis transmission mechanism 5, thereby reducing the volume of the nitrogen blow positive pressure integrated instrument.

[0037] In addition, by arranging the rack module 3 in the shell body 1, the shell body 1 can be used to protect the structure of the rack module 3, the Y-axis transmission mechanism 4 and the Z-axis transmission mechanism 5 from damage caused by bumps during transportation. By arranging the shell body 1, the appearance of the nitrogen blowing positive pressure integrated instrument can be beautified.

[0038] Optionally, as shown in Figure 4 The rack module 3 comprises a bottom plate 31, an upper plate 32, a front plate 33, a rear plate 34, an angle seat 35 and a support seat 36. The front plate 33 and the rear plate 34 are arranged at the front and rear ends of the bottom plate 31 respectively. The upper ends of the front plate 33 and the rear plate 34 are connected with the upper plate 32. The angle seat 35 is arranged at the connection between the upper plate 32 and the rear plate 34. The angle seat 35 is arranged at the connection between the bottom plate 31 and the rear plate 34. The support seat 36 is arranged at the connection between the upper plate 32 and the front plate 33 and the connection between the bottom plate 31 and the front plate 33.

[0039] Specifically, as shown in Figure 4 The rack module 3 further comprises a proportional valve 371, a power supply 372, a four-in-one switch 373, a solenoid valve 374, a digital pressure gauge 375, a fan 376, a circuit board mounting plate 377, a main control board 378 and a proximity sensor 379. The proportional valve 371 is fixedly connected to the rear of the bottom plate 31. The power supply 372 is fixedly connected to the upper plate 32. The four-in-one switch 373 is fixedly connected to the rear cover plate 38. The solenoid valve 374 is fixedly connected to the rear cover plate 38. The digital pressure gauge 375 is fixedly connected to the rear cover plate 38. The fan 376 is fixedly connected to the rear plate 34. The circuit board mounting plate 377 is fixedly connected to the upper plate 32. The main control board 378 is fixedly connected to the circuit board mounting plate 377. The proximity sensor 379 is fixedly connected to the bottom plate 31.

[0040] In this embodiment, by arranging the bottom plate 31, the upper plate 32, the front plate 33 and the rear plate 34, the rack module 3 can be conveniently assembled and disassembled. In addition, by arranging the angle seat 35 and the support seat 36, the structure composed of the bottom plate 31, the upper plate 32, the front plate 33 and the rear plate 34 can be protected.

[0041] Secondly, the proportional valve 371 is used for adjusting the output flow control of the gas, the power supply 372 is used for stabilizing the output voltage, the four-in-one switch 373 is internally provided with a fuse, mainly used for controlling and protecting the whole machine circuit, the nitrogen blowing positive pressure integrated instrument is provided with one electromagnetic valve 374, used for controlling the input switching switch of the gas path between the positive pressure extraction device 21 and the nitrogen blowing head 22, the digital display pressure gauge 375 is used for displaying the input gas pressure, the fan 376 is used for discharging the aerosol generated in the experiment process, the main control board 378 is used for controlling the driving of the whole machine gas path, circuit and motor, and the proximity sensor 379 is used for detecting the movement of the consumable carrier 6 to prevent collision.

[0042] Optionally, as shown in Figure 5 , the nitrogen blowing positive pressure integrated instrument further comprises a turnover door assembly 7, the turnover door assembly 7 comprises a turnover door frame 71, a transparent window 72, a torsion spring rotating shaft 73, a torsion spring 74 and a turnover door torsion spring seat 75, the turnover door frame 71 is connected with the turnover door torsion spring seat 75, the turnover door torsion spring seat 75 is rotationally connected to the shell main body 1 through the torsion spring rotating shaft 73, the torsion spring 74 is arranged on the torsion spring rotating shaft 73, and the transparent window 72 is arranged on the turnover door frame 71.

[0043] Specifically, square holes are formed at both ends of the turnover door frame 71, the torsion spring rotating shaft 73 is an independent part, one end of the torsion spring rotating shaft 73 is embedded into the square hole of the turnover door frame 71, and the other end of the torsion spring rotating shaft 73 is provided with the torsion spring 74 as shown in Figure 5 ; because the turnover door torsion spring seat 75 is fixed on the bottom plate 31, the turnover door frame 71 can be driven to rotate simultaneously with the torsion spring rotating shaft 73.

[0044] In the embodiment, the turnover door assembly 7 and the shell main body 1 are fixed on the bottom plate 31, so that the inside of the shell main body 1 forms a cavity state. In the use process, the turnover door frame 71 is turned open, so that the consumable carrier 6 can enter the inside of the shell main body 1, that is, when the instrument is used for experiment, the sending out or sending in state of the consumable carrier 6 is accompanied by pushing the turnover door assembly 7, so as to realize the automatic opening and closing door function without external additional power source. The torsion spring rotating shaft 73, the torsion spring 74 and the turnover door torsion spring seat 75 are arranged, the turnover door frame 71 can be automatically rotated back by the torsion spring 74. The transparent window 72 is arranged on the turnover door frame 71, so that the running state of the instrument in the inside of the shell main body 1 can be observed.

[0045] Optionally, as shown in Figure 6 and Figure 8As shown, the Y-axis transmission mechanism 4 includes a linear guide rail 41, a striking wheel assembly 42, a Y-axis light barrier 43, a Y-axis sensor 44, a Y-axis stepping motor 45, and a driven wheel assembly 46. The striking wheel assembly 42 is arranged on the left and right sides of the consumable carrier 6 and moves relative to the bottom plate 31. The consumable carrier 6 is slidably connected to the linear guide rail 41. The Y-axis light barrier 43 is arranged on the consumable carrier 6. The Y-axis sensor 44 is arranged on the bottom plate 31. The Y-axis stepping motor 45 is fixedly connected to the bottom plate 31.

[0046] The driven wheel assembly 46 includes a driven wheel seat 461, a driven wheel 462, a driven wheel shaft 463, and a Y-axis synchronous belt 464. The driven wheel 462 is rotatably connected to the driven wheel seat 461 through the driven wheel shaft 463. A driving wheel is rotatably connected to the bottom plate 31. The Y-axis stepping motor 45 is in transmission connection with the driving wheel. The Y-axis synchronous belt 464 is arranged on the driven wheel 462 and the driving wheel. The consumable carrier 6 is connected to the Y-axis synchronous belt 464 through a belt clamp A 474 and a belt clamp B 475.

[0047] Specifically, as shown in the figure, Figure 6 A consumable limiting adjustment block 471 is arranged on the bottom plate 31 to position the consumable carrier 6. A motor seat 451 is also arranged on the bottom plate 31, and the Y-axis stepping motor 45 is assembled on the motor seat 451. Limiting bolt mounting blocks 472 are arranged on the left and right sides of the consumable carrier 6 to prevent the consumable carrier 6 from being separated from the linear guide rail 41. Limiting blocks 473 are arranged on the base to limit the turning angle of the turnover door assembly 7.

[0048] In this embodiment, the Y-axis stepping motor 45 drives the driving wheel and the driven wheel 462 to rotate, thereby driving the Y-axis synchronous belt 464 to transmit. The consumable carrier 6 is connected to the Y-axis synchronous belt 464 through the belt clamp A 474 and the belt clamp B 475, thereby driving the consumable carrier 6 to move in the front and back directions through the Y-axis synchronous belt 464 transmission. The Y-axis light barrier 43 is arranged on the consumable carrier 6, and the Y-axis sensor 44 is arranged on the bottom plate 31. The origin is confirmed by the Y-axis light barrier 43 and the Y-axis sensor 44. The precise positioning of the consumable carrier 6 in the Y-axis direction is realized by controlling the linear motor pulse signal. Secondly, by arranging the striking wheel assembly 42, the consumable carrier 6 can be supported by the striking wheel assembly 42 moving on the bottom plate 31.

[0049] Optionally, as shown in the figure, Figure 7As shown, the impact wheel assembly 42 comprises a roller seat 421, rollers 422 and a roller shaft 423, the roller seat 421 is connected with the consumable carrier 6, the rollers 422 are rotationally connected with the roller seat 421 through the roller shaft 423.

[0050] Specifically, a plurality of rollers 422 are arranged at intervals in the length direction of the roller seat 421, and the plurality of rollers 422 are rotationally connected with the roller seat 421 through the roller shaft 423.

[0051] In this embodiment, by arranging the roller seat 421 to connect the consumable carrier 6, and using the rollers 422 to roll on the bottom plate 31 by rotationally connecting the rollers 422 to the roller seat 421 through the roller shaft 423, the friction between the roller seat 421 and the bottom plate 31 can be minimized while supporting the consumable carrier 6 by the impact wheel assembly 42.

[0052] Optionally, as shown in Figure 3 and Figure 9 As shown, the Z-axis transmission mechanism 5 comprises a Z-axis stepper motor 51, a synchronous wheel 52, a Z-axis synchronous belt 521, a lead screw 541, a guide rod 542, a lifting slider 543, a lifting bracket 544, a lead screw nut 545, a Z-axis light barrier 551 and a Z-axis sensor 552. The left and right sides of the front end of the rack module 3 are respectively fixedly connected with two guide rods 542 and the upper plate 32 and the bottom plate 31. The lifting slider 543 is slidingly connected with the two guide rods 542. The lifting bracket 544 is connected with the lifting slider 543. The positive pressure extraction device 21 and the nitrogen blowing head 22 are connected with the lifting bracket 544. The lower end of the lead screw 541 is rotationally connected with the bottom plate 31. The upper end of the lead screw 541 passes through the upper plate 32 and is connected with a synchronous wheel 52. The Z-axis stepper motor 51 is connected with the upper plate 32 through a Z-axis motor bracket 511. The Z-axis stepper motor 51 is in transmission connection with another synchronous wheel 52. The two synchronous wheels 52 are provided with the synchronous belt 521.

[0053] The front end of the lifting slider 543 is provided with the Z-axis light barrier 551. The front plate 33 is provided with the Z-axis sensor 552.

[0054] Specifically, as shown in Figure 3 and Figure 9As shown, the Z-axis motor support 511 is connected with the upper plate 32. The lifting slider 543 is provided with a screw nut 545 which is in threaded connection with the lead screw 541. The lifting slider 543 is embedded with a linear bearing 546. The tension pulley support 531 is connected with the upper plate 32, and the tension pulley 53 is rotatably connected with the tension pulley support 531. The Z-axis synchronous belt 521 is sleeved on the tension pulley 53, and three Z-axis synchronous pulleys 52 are arranged.

[0055] In the embodiment, the Z-axis stepper motor 51 drives the Z-axis synchronous belt 521 to rotate and drive the synchronous pulleys 52 to rotate, thereby driving the lead screw 541 to rotate, so that the lifting slider 543 on the lead screw 541 moves vertically along the lead screw 541. The lifting slider 543 drives the lifting support 544 to move vertically, thereby driving the positive pressure extraction device 21 and the nitrogen blowing head 22 on the lifting support 544 to move vertically. Secondly, the Z-axis light barrier 551 on the lifting slider 543 and the Z-axis sensor 552 installed on the front plate 33 are used to confirm the origin, and the linear motor pulse signal is controlled to realize the accurate positioning of the lifting slider 543 in the axial direction of the linear lead screw 541. In addition, the Z-axis synchronous belt 521 can be tensioned by the tension pulley 53, which facilitates the rotation of the synchronous pulleys 52 and the rotation of the lead screw 541.

[0056] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: it still can modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the utility model. It should be specially noted that the nitrogen blowing and the positive pressure in the embodiment are both 96 flux sample numbers, which is only one of the embodiments, and the number of embodiments can be set according to actual requirements, for example, 24, 32, 48, 192, etc. Different number settings should be included in the protection scope of the present application.

Claims

1. A nitrogen blowing positive pressure integrated instrument, characterized in that, It includes shell body (1), nitrogen blowing head positive pressure integrated assembly (2), rack module (3), Y axis transmission mechanism (4) and Z axis transmission mechanism (5), the rack module (3) is arranged in the shell body (1), the Y axis transmission mechanism (4) is arranged on the rack module (3), and is used for driving consumable carrier (6) to be close to the Z axis transmission mechanism (5) along the horizontal direction, the Z axis transmission mechanism (5) is arranged on the rack module (3), and is used for driving the nitrogen blowing head positive pressure integrated assembly (2) to be close to the consumable carrier (6) along the vertical direction, the consumable carrier (6) is stacked with deep hole plate (61) and filter plate (62); The nitrogen blowing head positive pressure integrated assembly (2) includes positive pressure extraction device (21) and nitrogen blowing head (22), the rear end of the nitrogen blowing head (22) is connected with the front end of the positive pressure extraction device (21), the filter plate (62) is used for corresponding with the positive pressure extraction device (21), and the deep hole plate (61) is used for corresponding with the nitrogen blowing head (22).

2. The nitrogen blow positive pressure integrated apparatus according to claim 1, characterized in that, The rack module (3) includes bottom plate (31), upper plate (32), front plate (33), rear plate (34), corner seat (35) and support seat (36), the front and rear ends of the bottom plate (31) are provided with the front plate (33) and the rear plate (34) respectively, the upper ends of the front plate (33) and the rear plate (34) are connected with the upper plate (32), the corner seat (35) is arranged at the connection of the upper plate (32) and the rear plate (34), the corner seat (35) is arranged at the connection of the bottom plate (31) and the rear plate (34), and the support seat (36) is arranged at the connection of the upper plate (32) and the front plate (33) and the connection of the bottom plate (31) and the front plate (33).

3. The nitrogen blow positive pressure integrated apparatus according to claim 1, characterized by, It also includes turnover door assembly (7), the turnover door assembly (7) includes turnover door frame (71), transparent window (72), torsional spring rotating shaft (73), torsional spring (74) and turnover door torsional spring seat (75), the turnover door frame (71) is connected with the turnover door torsional spring seat (75), the turnover door torsional spring seat (75) is rotatably connected to the shell body (1) through the torsional spring rotating shaft (73), the torsional spring (74) is arranged on the torsional spring rotating shaft (73), and the transparent window (72) is arranged on the turnover door frame (71).

4. The nitrogen blow positive pressure integrated apparatus according to claim 2, wherein, The Y axis transmission mechanism (4) includes linear guide rail (41), impact wheel assembly (42), Y axis light barrier (43), Y axis sensor (44), Y axis stepping motor (45) and driven wheel assembly (46), the left and right sides of the consumable carrier (6) are both mounted with the impact wheel assembly (42), the impact wheel assembly (42) moves relative to the bottom plate (31), the consumable carrier (6) is slidably connected to the linear guide rail (41), the Y axis light barrier (43) is mounted on the consumable carrier (6), the Y axis sensor (44) is arranged on the bottom plate (31), and the Y axis stepping motor (45) is fixedly connected on the bottom plate (31). The driven wheel assembly (46) comprises a driven wheel seat (461), a driven wheel (462), a driven wheel shaft (463) and a Y-axis synchronous belt (464), the driven wheel (462) is rotatably connected to the driven wheel seat (461) through the driven wheel shaft (463), a driving wheel is rotatably connected to the bottom plate (31), the Y-axis stepping motor (45) is in transmission connection with the driving wheel, the driven wheel (462) and the driving wheel are provided with the Y-axis synchronous belt (464), and the consumable carrier (6) is connected with the Y-axis synchronous belt (464) through a belt clamping plate A (474) and a belt clamping plate B (475).

5. The nitrogen blow positive pressure integrated apparatus according to claim 4, characterized in that, The wheel assembly (42) comprises a roller seat (421), a roller (422) and a roller shaft (423), the roller seat (421) is connected with the consumable carrier (6), and the roller (422) is rotatably connected with the roller seat (421) through the roller shaft (423).

6. The nitrogen blow positive pressure integrated apparatus according to claim 5, wherein, The Z-axis transmission mechanism (5) comprises a Z-axis stepping motor (51), a synchronous wheel (52), a Z-axis synchronous belt (521), a lead screw (541), a guide rod (542), a lifting slider (543), a lifting support (544), a lead screw nut (545), a Z-axis light barrier (551) and a Z-axis sensor (552), the left and right sides of the front end of the rack module (3) are respectively fixedly connected with the upper plate (32) and the bottom plate (31) through two guide rods (542), the lifting slider (543) is slidably connected with the two guide rods (542), the lifting support (544) is connected with the lifting slider (543), the positive pressure extraction device (21) and the nitrogen blowing head (22) are connected with the lifting support (544), the lower end of the lead screw (541) is rotatably connected with the bottom plate (31), the upper end of the lead screw (541) penetrates through the upper plate (32) and is connected with a synchronous wheel (52), the Z-axis stepping motor (51) is connected with the upper plate (32) through a Z-axis motor support (511), the Z-axis stepping motor (51) is in transmission connection with another synchronous wheel (52), and the two synchronous wheels (52) are provided with the Z-axis synchronous belt (521). The front end of the lifting slider (543) is provided with the Z-axis light barrier (551), and the front plate (33) is provided with the Z-axis sensor (552).

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