Two-shaft liquid coating device accurate in positioning

Abstract

The utility model discloses a two-shaft liquid coating device accurate in positioning, which belongs to the technical field of carbon-14 expiration detection and comprises a double-shaft sliding table and a controller. The double-axis sliding table is formed by combining a double-track Y-axis sliding table and a single-track X-axis sliding table; the double-track Y-axis sliding table can control the single-track X-axis sliding table to move along the Y axis in the horizontal direction; the monorail type X-axis sliding table can control the supporting plate to move along the X axis in the horizontal direction. A multi-station liquid coating assembly capable of quantitatively coating a plurality of test pieces with alkali liquid at one time is arranged on the supporting plate. According to the mode, the double-track type Y-axis sliding table and the single-track type X-axis sliding table are matched to control the supporting plate to accurately move in the Y-axis direction and the X-axis direction in the horizontal direction, so that the pump body sequentially coats each row of test blocks in the tray with strong alkali liquid, and batch, accurate and automatic liquid coating operation on the test blocks for expiration detection is completed; the expiration detection efficiency is effectively improved, the manpower consumption is reduced, and the operation of detection personnel is facilitated.

Description

TECHNICAL FIELD

[0001] The utility model relates to carbon fourteen breath test technical field, concretely relates to a two -axis liquid coating device of accurate positioning. BACKGROUND

[0002] Helicobacter pylori infection is one of important causes of gastritis, gastric ulcer and gastric cancer diseases, and is usually judged by carbon fourteen breath test whether the patient has helicobacter pylori infection.

[0003] When breath test is carried out, the patient orally takes urea marked with radioactive carbon fourteen, about 30 minutes later, the patient breathes to test card, then needs to coat strong alkali on test card to absorb carbon dioxide, thereby facilitating detection of carbon fourteen isotope in carbon dioxide in subsequent steps, the patient needs to sample multiple times in one breath test, and the detection accuracy of detection structure is ensured by detection analysis to multiple test cards, thereby the alkali liquid coating operation of multiple test cards of multiple patients is relatively inconvenient.

[0004] Based on this, the utility model discloses a two -axis liquid coating device of accurate positioning to solve the above -mentioned problems. UTILITY MODEL CONTENTS

[0005] In view of the above-mentioned shortcomings of prior art, the utility model provides a two -axis liquid coating device of accurate positioning.

[0006] To realize above -mentioned purpose, the utility model is realized through following technical scheme:

[0007] A two -axis liquid coating device of accurate positioning, including double -shaft sliding table and controller,

[0008] Double -shaft sliding table is combined by double -rail Y -axis sliding table and single -rail X -axis sliding table,

[0009] The mobile end of double -rail Y -axis sliding table is fixedly installed with single -rail X -axis sliding table, so that double -rail Y -axis sliding table can control single -rail X -axis sliding table and move along Y -axis in horizontal direction,

[0010] The mobile end of single -rail X -axis sliding table is fixedly installed with support plate, so that single -rail X -axis sliding table can control support plate and move along X -axis in horizontal direction,

[0011] Multiple station liquid coating assembly that can be quantitative to multiple test pieces coating alkali liquid once is arranged on the support plate.

[0012] Further, the double-track Y-axis sliding table comprises a moving servo motor, a synchronous shaft and Y-axis linear modules, two Y-axis linear modules are arranged in parallel, and the synchronous shaft is fixedly installed between the input ends of the two Y-axis linear modules through a shaft coupling; the moving servo motor is fixedly installed on the shell of any Y-axis linear module, and the output end of the moving servo motor is drivingly connected with the Y-axis linear module.

[0013] Further, the single-track X-axis sliding table comprises a moving stepping motor and an X-axis linear module, the X-axis linear module is arranged between the two Y-axis linear modules, and the shell of the X-axis linear module is fixedly connected with the moving ends of the two Y-axis linear modules; the moving stepping motor is fixedly installed on the shell of the X-axis linear module, and the output end of the moving stepping motor is drivingly connected with the X-axis linear module.

[0014] Further, the multi-station liquid coating assembly comprises a bracket, a pump body, a liquid coating stepping motor, a liquid inlet pipe, a liquid outlet pipe and a liquid storage tank, a plurality of brackets are fixedly installed on the support plate, the pump body is fixedly installed at one end of the bracket, the liquid coating stepping motor is fixedly installed at the other end of the bracket, and the output end of the liquid coating stepping motor is drivingly connected with the pump body; the liquid storage tank is fixedly installed on the support plate, the liquid inlet end of each pump body is connected with the liquid storage tank through the liquid inlet pipe, and the liquid outlet end of each pump body is connected with the liquid outlet pipe.

[0015] Further, the brackets are uniformly distributed on the support plate along the X-axis direction at equal intervals.

[0016] Further, the liquid outlet of the liquid outlet pipe is vertically downward, and the liquid outlet pipe is fixedly connected with the support plate through a fixing piece.

[0017] Further, the Y-axis linear module and the X-axis linear module adopt a belt type linear module.

[0018] Further, the pump body adopts a peristaltic pump capable of accurately and quantitatively discharging liquid.

[0019] Compared with the prior art, the utility model has the advantages that: the double-track Y-axis sliding table and the single-track X-axis sliding table are cooperatively controlled to accurately move the support plate along the Y-axis and the X-axis in the horizontal direction, the pump body sequentially coats the test pieces in each row in the tray with strong alkali liquid, batch and accurate automatic liquid coating operation of the test pieces for breath detection is completed, the efficiency of breath detection is effectively improved, the labor consumption is reduced, and the operation of the detection personnel is facilitated. BRIEF DESCRIPTION OF DRAWINGS

[0020] In order to more clearly illustrate the technical solutions of the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or prior art description. Obviously, the drawings described below are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0021] Figure 1 A perspective view of the two-axis liquid coating device with accurate positioning of the utility model Figure One ;

[0022] Figure 2 A front view of the two-axis liquid coating device with accurate positioning of the utility model

[0023] Figure 3 A perspective view of the two-axis liquid coating device with accurate positioning of the utility model Figure Two ;

[0024] Figure 4 A perspective view of the two-axis liquid coating device with accurate positioning of the utility model Figure Four .

[0025] The numbers in the figure represent respectively:

[0026] 1, double-track Y-axis sliding table; 11, moving servo motor; 12, synchronous shaft; 13, Y-axis linear module; 2, single-track X-axis sliding table; 21, moving stepping motor; 22, X-axis linear module; 3, support plate; 4, multi-station liquid coating assembly; 41, bracket; 42, pump body; 43, liquid coating stepping motor; 44, liquid inlet pipe; 45, liquid outlet pipe; 46, fixing piece; 47, liquid storage tank; 5, controller. DETAILED DESCRIPTION

[0027] In order to make the purpose, technical scheme and advantages of the embodiments of the present application more clear, the following will combine the drawings in the embodiments of the present application to clearly and completely describe the technical scheme in the embodiments of the present application. Obviously, the described embodiments are some embodiments of the present application, not all embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0028] In the following description, "left", "right", "front", "back", "up", "down" are oriented with the perspective view.

[0029] Embodiment one: in some embodiments, please refer to the Figures 1-4The application discloses a two-axis liquid coating device with high positioning accuracy, which comprises a double-track Y-axis sliding table 1, a single-track X-axis sliding table 2, a support plate 3, a multi-station liquid coating assembly 4 and a controller 5.

[0030] The single-track X-axis sliding table 2 is fixedly installed at the moving end of the double-track Y-axis sliding table 1, so that the double-track Y-axis sliding table 1 can control the single-track X-axis sliding table 2 to move along the Y-axis in the horizontal direction.

[0031] The support plate 3 is fixedly installed at the moving end of the single-track X-axis sliding table 2, so that the single-track X-axis sliding table 2 can control the support plate 3 to move along the X-axis in the horizontal direction.

[0032] The support plate 3 is provided with the multi-station liquid coating assembly 4 which can quantitatively coat multiple test pieces with alkaline solution at one time.

[0033] The double-track Y-axis sliding table 1 comprises a moving servo motor 11, a synchronous shaft 12 and Y-axis linear modules 13, two Y-axis linear modules 13 are arranged in parallel, the synchronous shaft 12 is fixedly installed between the input ends of the two Y-axis linear modules 13 through a shaft coupling, the moving servo motor 11 is fixedly installed on the housing of any Y-axis linear module 13, and the output end of the moving servo motor 11 is drivingly connected with the Y-axis linear module 13, so that the moving end of the two Y-axis linear modules 13 can be accurately synchronized to move along the Y-axis through the moving servo motor 11.

[0034] The single-track X-axis sliding table 2 comprises a moving step motor 21 and an X-axis linear module 22, the X-axis linear module 22 is arranged across the two Y-axis linear modules 13, and the housing of the X-axis linear module 22 is fixedly connected with the moving ends of the two Y-axis linear modules 13; the moving step motor 21 is fixedly installed on the housing of the X-axis linear module 22, and the output end of the moving step motor 21 is drivingly connected with the X-axis linear module 22, so that the support plate 3 can be accurately controlled to move along the X-axis through the moving step motor 21.

[0035] The Y-axis linear module 13 and the X-axis linear module 22 adopt belt-type linear modules, the length of the Y-axis linear module 13 is set to 1500 mm, the center distance of the two Y-axis linear modules 13 is set to 500 mm, and the length of the X-axis linear module 22 is set to 500 mm.

[0036] The multi-station liquid coating assembly 4 comprises a bracket 41, a pump body 42, a liquid coating stepping motor 43, a liquid inlet pipe 44, a liquid outlet pipe 45, a fixing member 46 and a liquid storage tank 47, a plurality of brackets 41 are fixedly installed on the support plate 3 along the X-axis direction at equal intervals, the pump body 42 is fixedly installed on one end of the bracket 41, the liquid coating stepping motor 43 is fixedly installed on the other end of the bracket 41, and the output end of the liquid coating stepping motor 43 is drivingly connected with the pump body 42; the liquid storage tank 47 is fixedly installed on the support plate 3, the liquid inlet end of each pump body 42 is connected with the liquid storage tank 47 through the liquid inlet pipe 44, and the liquid outlet end of each pump body 42 is connected with the liquid outlet pipe 45; the liquid outlet of the liquid outlet pipe 45 vertically faces downward, and the liquid outlet pipe 45 is fixedly connected with the support plate 3 through the fixing member 46.

[0037] The liquid storage tank 47 is provided with a strong alkali liquid such as sodium hydroxide, the liquid inlet pipe 44 and the liquid outlet pipe 45 are made of a corrosion-resistant plastic material such as PTFE, and the pump body 42 is a peristaltic pump capable of accurately and quantitatively discharging liquid.

[0038] In the utility model, first, the test piece is placed in the tray for positioning, the Y-axis linear module 13 moving end is controlled to move along the Y-axis through the foot switch and the like control structure, so that the support plate 3 enters the liquid coating position;

[0039] The pump body 42 is started to coat the card with the strong alkali liquid, and the support plate 3 is driven by the X-axis linear module 22 to move along the X-axis during the liquid coating process, so that the test pieces in the whole row in the tray are subjected to the liquid coating operation;

[0040] Then, the support plate 3 is controlled to move along the Y-axis by the Y-axis linear module 13, so that the support plate 3 enters the liquid coating position of the next row of test pieces, the liquid coating operation is repeated until the test pieces in each row in the tray are subjected to the liquid coating, the batch and accurate automatic liquid coating operation of the test pieces for breath detection is completed, the efficiency of breath detection is effectively improved, the labor consumption is reduced, and the operation of the detection personnel is facilitated.

[0041] The above embodiments are only used to illustrate the technical solutions of the utility model, rather than limit them; although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced equivalently; and these modifications or replacements will 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.

Claims

1. A two-axis liquid coating device with accurate positioning, comprising a double-axis sliding table and a controller (5), characterized in that: the double-axis sliding table is composed of a double-track Y-axis sliding table (1) and a single-track X-axis sliding table (2); the moving end of the double-track Y-axis sliding table (1) is fixedly installed with the single-track X-axis sliding table (2), so that the double-track Y-axis sliding table (1) can control the single-track X-axis sliding table (2) to move along the Y-axis in the horizontal direction; the moving end of the single-track X-axis sliding table (2) is fixedly installed with a support plate (3), so that the single-track X-axis sliding table (2) can control the support plate (3) to move along the X-axis in the horizontal direction; the support plate (3) is provided with a multi-station liquid coating assembly (4) capable of quantitatively coating multiple test pieces with alkali solution at one time. The double-track Y-axis sliding table (1) comprises a moving servo motor (11), a synchronous shaft (12), and Y-axis linear modules (13), two Y-axis linear modules (13) are arranged in parallel, and the synchronous shaft (12) is fixedly installed between the input ends of the two Y-axis linear modules (13) through a shaft coupling; the moving servo motor (11) is fixedly installed on the housing of any Y-axis linear module (13), and the output end of the moving servo motor (11) is drivingly connected with the Y-axis linear module (13). The single-track X-axis sliding table (2) comprises a moving stepping motor (21) and an X-axis linear module (22), the X-axis linear module (22) spans between the two Y-axis linear modules (13), and the housing of the X-axis linear module (22) is fixedly connected with the moving ends of the two Y-axis linear modules (13); the moving stepping motor (21) is fixedly installed on the housing of the X-axis linear module (22), and the output end of the moving stepping motor (21) is drivingly connected with the X-axis linear module (22). The multi-station liquid coating assembly (4) comprises a bracket (41), a pump body (42), a liquid coating stepping motor (43), a liquid inlet pipe (44), a liquid outlet pipe (45), and a liquid storage tank (47), a plurality of brackets (41) are fixedly installed on the support plate (3), one end of each bracket (41) is fixedly installed with a pump body (42), the other end of each bracket (41) is fixedly installed with a liquid coating stepping motor (43), the output end of the liquid coating stepping motor (43) is drivingly connected with the pump body (42); the liquid storage tank (47) is fixedly installed on the support plate (3), the liquid inlet end of each pump body (42) is connected with the liquid storage tank (47) through a liquid inlet pipe (44), and the liquid outlet end of each pump body (42) is connected with a liquid outlet pipe (45). The brackets (41) are evenly distributed at equal intervals along the X-axis direction on the support plate (3).

2. The positioning-accurate two-axis liquid application device according to claim 1, characterized in that The liquid outlet of the liquid outlet pipe (45) is vertically downward, and the liquid outlet pipe (45) is fixedly connected with the support plate (3) through a fixing piece (46).

3. The positioning-accurate two-axis liquid application device of claim 2, wherein, The Y-axis linear module (13) and the X-axis linear module (22) adopt a belt-type linear module.

4. The positioning-accurate two-axis liquid application device of claim 3, wherein, The pump body (42) adopts a peristaltic pump capable of accurately and quantitatively discharging liquid.

5. The positioning-accurate two-axis liquid application device of claim 4, wherein, ​ 6. The positioning-accurate two-axis liquid application device of claim 5, wherein, ​ 7. The positioning accurate two-axis liquid application device according to claim 6, characterized in that ​ 8. The positioning accurate two-axis liquid application device according to claim 7, characterized in that ​

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