阅读说明：本技术 一种传感器自动化套涂设备及使用该设备的套涂方法 (Automatic sensor coating equipment and coating method using same ) 是由 章锋 王丹 沈斌 祝军 徐恒 于 2021-10-09 设计创作，主要内容包括：一种传感器自动化套涂设备,包括：套涂工艺封闭仓,套涂工艺封闭仓包括位于中间的套涂仓位以及分别位于套涂仓位两侧的第一平衡仓位和第二平衡仓位,套涂仓位内设有套涂膜圈和膜液槽；输送平台,输送平台包括水平设置平板状的套涂平衡流转平台、上料平台和下料平台；驱动滑台,驱动滑台包括套涂平衡驱动滑台、上料滑台和下料滑台；载具夹取升降机构,安装于套涂仓位、第一平衡仓位和第二平衡仓位上方,用于对传感器载具夹取并升降移动；载具套涂移动机构,载具套涂移动机构安装于套涂仓位侧面,用于对传感器载具进行横向移动；膜圈浸涂升降机构,膜圈浸涂升降机构安装于套涂仓位与膜液槽正对的上方,用于对套涂膜圈进行升降移动。(A sensor automated casing apparatus comprising: the coating process closed bin comprises a coating bin position in the middle, a first balance bin position and a second balance bin position, wherein the first balance bin position and the second balance bin position are respectively positioned on two sides of the coating bin position; the conveying platform comprises a flat-plate-shaped coating balance circulation platform, a feeding platform and a discharging platform which are horizontally arranged; the driving sliding table comprises a coating balance driving sliding table, a loading sliding table and a blanking sliding table; the carrier clamping and lifting mechanism is arranged above the sleeve coating bin, the first balance bin and the second balance bin and is used for clamping and lifting the sensor carrier; the carrier coating moving mechanism is arranged on the side surface of the coating bin and is used for transversely moving the sensor carrier; and the membrane ring dip-coating lifting mechanism is arranged above the sleeve coating bin position right opposite to the membrane liquid groove and is used for lifting and moving the sleeve coating membrane ring.)

1. An automated sensor enrobing apparatus comprising:

the coating process closed bin (1) comprises a coating position (11) in the middle, a first balance position (12) and a second balance position (13) which are respectively positioned on two sides of the coating position (11), and a coating ring (111) and a film liquid groove (112) are arranged in the coating position (11);

the device comprises a conveying platform (2), wherein the conveying platform (2) comprises a flat-plate-shaped coating balance circulation platform (21), a feeding platform (22) and a discharging platform (23) which are horizontally arranged;

the driving sliding table (3) comprises a coating balance driving sliding table (31), a loading sliding table (32) and a blanking sliding table (33), and the coating balance driving sliding table (31), the loading sliding table (32) and the blanking sliding table (33) are respectively connected with the bottoms of the coating balance circulation platform (21), the loading platform (22) and the blanking platform (23) to drive the coating balance circulation platform to translate and convey;

the carrier clamping and lifting mechanisms (4) are provided with three groups, are respectively arranged above the sleeve coating bin (11), the first balance bin (12) and the second balance bin (13), and are used for clamping and lifting the sensor carrier;

the carrier coating moving mechanism (5), the carrier coating moving mechanism (5) is arranged on the side surface of the coating bin (11) and is used for transversely moving the sensor carrier;

membrane circle dip-coating elevating system (6), membrane circle dip-coating elevating system (6) install in cover scribble position of storehouse (11) with membrane cistern (112) just right top, be used for right membrane circle (111) is scribbled to the cover carries out the lift and moves, makes membrane circle (111) is scribbled to the cover descends and soaks membrane cistern (112) is dipped in and is got the rising again after the membrane liquid and be used for filming.

2. The automated sensor enrobing apparatus of claim 1, wherein: the coating process closed bin (1) further comprises a partition plate (14) which is positioned among the coating bin (11), the first balance bin (12) and the second balance bin (13) and divides the three bins; the coating process closed bin (1) further comprises a side plate (15) located on the side face of the first balance bin (12) and the side face of the second balance bin (13), and a cavity switch door (151) is arranged on the side plate (15).

3. The automated sensor enrobing apparatus of claim 2, wherein: drive actuating cylinder (152) is connected to cavity switch door (151) top, drive actuating cylinder (152) piston rod and can follow vertical direction drive, make cavity switch door (151) possess the open mode who is located the top and the closed mode who is located the below, and only material loading platform (22) with material unloading platform (23) goes up the unloading translation in-process and is in the open mode.

4. The automated sensor enrobing apparatus of claim 3, wherein: the coating balance flowing platform (21) and the feeding platform (22) are staggered in the vertical direction, and the coating balance flowing platform (21) and the discharging platform (23) are staggered in the vertical direction; the partition (14) is provided with an opening through which the washcoating balance flow platform (21) passes, the washcoating balance flow platform (21) being provided with a length spanning two bins.

5. The automated sensor enrobing apparatus of claim 4, wherein: the coating balance circulation platform (21) is positioned on one side of the first balance bin (12), and when the feeding platform (22) moves to the first balance bin (12), the feeding platform (22) is positioned right above the coating balance circulation platform (21); the coating balance circulation platform (21) is located on one side of the second balance bin (13), and when the blanking platform (23) moves to the second balance bin (13), the blanking platform (23) is located right above the coating balance circulation platform (21).

6. The automated sensor enrobing apparatus of claim 5, wherein: the sleeve coating balance driving sliding table (31) extends into the sleeve coating process closed bin (1) through a driving rod (311) and is connected with the sleeve coating balance flowing platform (21) for driving; the partition plate (14) and the side plate (15) are provided with through holes for the driving rod (311) to pass through, and the driving rod (311) is in clearance fit with the through holes and is sealed through a sealing element.

7. The automated sensor enrobing apparatus of claim 6, wherein: the carrier clamping and lifting mechanism (4) comprises a carrier clamping mechanism (41) and a carrier lifting mechanism (42); the carrier clamping mechanism (41) comprises a clamping jaw (411) for clamping the carrier and a clamping driving cylinder (412) for driving the clamping jaw (411) to clamp.

8. The automated sensor enrobing apparatus of claim 7, wherein: the carrier coating moving mechanism (5) comprises a coating positioning platform (51) and a coating moving mechanism (52), and the coating positioning platform (51) can transversely move in the horizontal direction under the action of the coating moving mechanism (52).

9. The automated sensor enrobing apparatus of claim 8, wherein: the membrane ring dip-coating lifting mechanism (6) comprises a membrane ring positioning seat (61) and a membrane ring positioning seat lifting mechanism (62), the sleeve coating ring (111) is positioned and installed on the membrane ring positioning seat (61), and the membrane ring positioning seat (61) can move up and down in the vertical direction under the action of the membrane ring positioning seat lifting mechanism (62), so that the sleeve coating ring (111) is driven to be immersed in the membrane liquid tank (112) for supplementing membrane liquid.

10. Method for overcoating using a sensor-automated overcoating apparatus, characterized in that it is implemented using the apparatus of claim 9, comprising the steps of:

a, the feeding platform (22) is positioned outside the front side of the coating process closed bin (1), and a sensor carrier is placed on the feeding platform (22);

step B, the cavity switch door (151) on the front side is opened, and the feeding platform (22) enters the first balance bin (12) under the driving of the feeding sliding table (32);

step C, the coating balance circulation platform (21) is located on one side of the first balance bin (12), the carrier lifting mechanism (42) at the first balance bin (12) moves downwards, the carrier clamping mechanism (41) clamps the sensor carrier on the feeding platform (22) and then the carrier lifting mechanism (42) moves upwards, the feeding platform (22) is driven by the feeding sliding table (32) to return to the outside of the front side of the first balance bin (12), the cavity switch door (151) on the front side is closed, the carrier lifting mechanism (42) moves downwards, the carrier clamping mechanism (41) releases the sensor carrier and places the sensor carrier on the coating balance circulation platform (21), and the balance process is started to continue for 10-40 s;

d, the coating balance circulation platform (21) moves to one side of the second balance bin (13) under the driving of the coating balance driving sliding table (31), and the sensor carrier is positioned in the coating bin (11);

e, the carrier lifting mechanism (42) at the coating bin (11) moves downwards, the carrier clamping mechanism (41) clamps the sensor carrier on the coating balance circulation platform (21) and then the carrier lifting mechanism (42) moves upwards, the coating positioning platform (51) moves forwards to the position below the sensor carrier under the driving action of the coating moving mechanism (52), the carrier lifting mechanism (42) moves downwards, and the carrier clamping mechanism (41) releases the sensor carrier and places the sensor carrier on the coating positioning platform (51);

f, the coating positioning platform (51) moves forwards under the driving of the coating moving mechanism (52), so that a sensor probe passes through the coating ring (111) to realize coating, and the coating positioning platform (51) moves backwards under the driving of the coating moving mechanism (52) and returns to the position above the coating balance circulation platform (21);

g, the coating balance circulation platform (21) moves to one side of the first balance bin (12) under the driving of the coating balance driving sliding table (31);

step H, the carrier lifting mechanism (42) moves downwards, and the carrier clamping mechanism (41) releases the sensor carrier and places the sensor carrier on the coating balance circulation platform (21);

step I, the coating balance circulation platform (21) moves to one side of the second balance bin (13) under the driving of the coating balance driving sliding table (31), the sensor carrier is located in the second balance bin (13), and the balance process is started to continue for 10-40 s;

step J, the carrier lifting mechanism (42) at the second balance bin (13) moves downwards, and the carrier clamping mechanism (41) clamps the sensor carrier on the coating balance driving sliding table (31) and then the carrier lifting mechanism (42) moves upwards;

k, opening the cavity switch door (151) at the rear side, enabling the blanking platform (23) to enter the second balance bin (13) under the driving of the blanking sliding table (33), enabling the carrier lifting mechanism (42) at the second balance bin (13) to move downwards, and enabling the carrier clamping mechanism (41) to release the sensor carrier to place the sensor carrier on the blanking platform (23);

and step L, the blanking platform (23) is driven by the blanking sliding table (33) to return to the outside of the rear side of the second balance bin (13), and the cavity switch door (151) on the rear side is closed.

Technical Field

The invention relates to the field of dynamic blood glucose sensor probe coating processes, in particular to automatic sensor coating equipment and a coating method using the same.

Background

The dynamic blood glucose monitoring system (RGMS) is a new type of continuous dynamic blood glucose monitoring system that has been put into clinical use in recent years and is connected to a probe, such as a needle, for placement in the subcutaneous tissue. The diameter of the probe is very small, and the patient does not feel pain or discomfort obviously when the probe is placed in the body. The instrument receives an electric signal reflecting blood sugar change from the probe at a certain time interval, and converts the average value of the electric signals collected for a plurality of times into the blood sugar value to be stored. Several hundred blood glucose values can be recorded per day. The dynamic blood glucose monitor can also simultaneously store the time of eating, moving, taking medicine and the like. Therefore, the patient can not suffer from acupuncture every day, and the blood glucose monitoring system can provide a daily blood glucose graph, a multi-day blood glucose graph fluctuation trend analysis and a summary of daily blood glucose data, and is a new breakthrough of blood glucose detection.

The probe of the sensor needs to carry out coating process treatment on a needle point part, wherein the coating process comprises a coating process and a dip-coating process, a balancing process treatment needs to be carried out before and after the coating process, so that the sensor needs to be circulated among different stations, and feeding and discharging conveying treatment needs to be carried out, and in order to ensure the quality of the sensor, the coating process needs to be carried out in a sealed environment, therefore, automatic coating equipment of the sensor needs to be designed urgently, the sensor can be automatically and orderly carried out in a closed environment, and the coating process of the sensor is ensured to be smooth and stable.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides automatic sensor sleeving equipment and a sleeving and coating method using the equipment, the automatic sensor sleeving and coating equipment adopts a sleeving and coating balance circulation platform to realize the circulation among a first balance bin position, a sleeving and coating bin position and a second balance bin position in a closed bin of a sleeving and coating process, adopts a feeding platform and a discharging platform to realize feeding and discharging, adopts a carrier clamping and lifting mechanism to realize the switching among all the platforms in the closed bin of the sleeving and coating process, adopts a carrier sleeving and coating moving mechanism to ensure the realization of the sleeving and coating process, adopts a membrane ring dip-coating lifting mechanism to realize the orderly supplement of membrane ring liquid of a membrane ring, and can ensure the orderly implementation of the sensor probe sleeving and coating process through the common cooperation among all the mechanisms; in addition, the mechanisms work according to a certain method step sequence, so that the sleeve coating and balancing process can be ensured to be stably carried out, the quality of the sleeve coating film is ensured, and the working efficiency is improved.

The specific technical scheme of the invention is as follows, the automatic sensor coating equipment comprises:

the coating process closed bin comprises a coating bin position in the middle, and a first balance bin position and a second balance bin position which are respectively positioned on two sides of the coating bin position, wherein a coating ring and a membrane liquid groove are arranged in the coating bin position;

the conveying platform comprises a flat-plate-shaped coating balance circulation platform, a feeding platform and a discharging platform which are horizontally arranged;

the coating balance driving sliding table, the loading sliding table and the unloading sliding table are respectively connected with the coating balance circulation platform, the loading platform and the unloading platform bottom to drive the coating balance circulation platform, the loading platform and the unloading platform to translate and convey;

the carrier clamping and lifting mechanisms are provided with three groups, are respectively arranged above the sleeve coating bin, the first balance bin and the second balance bin, and are used for clamping and lifting the sensor carrier;

the carrier coating moving mechanism is arranged on the side surface of the coating bin and is used for transversely moving the sensor carrier;

the membrane ring dip-coating lifting mechanism is arranged above the sleeve coating bin position and the right side of the membrane liquid tank and used for lifting and moving the sleeve coating ring to enable the sleeve coating ring to descend and dip into the membrane liquid tank to dip in membrane liquid and then ascend for coating.

Therefore, in the process of the coating process, a sensor needs to feed and discharge materials on the front side and the rear side of the closed bin of the coating process, and needs to circulate among the first balance bin position, the coating bin position and the second balance bin position, the circulation inside the closed bin of the coating process can be realized by adopting the coating balance circulation platform, the feeding platform and the discharging platform can realize feeding and discharging, the carrier clamping and lifting mechanism can realize switching among the platforms in the closed bin of the coating process, the carrier coating moving mechanism can ensure the realization of the coating process, and the membrane ring dip-coating lifting mechanism can realize the supplement of a membrane ring solution; through the cooperation of all mechanisms, the sequential proceeding of the probe coating process of the sensor can be ensured.

Preferably, the coating process closed bin further comprises a partition board which is positioned among the coating bin position, the first balance bin position and the second balance bin position and divides the three bin positions; the coating process closed bin further comprises side plates located on the side faces of the first balance bin position and the second balance bin position, and a cavity opening and closing door is arranged on each side plate.

Therefore, the partition plate can ensure that the processes in the coating bin, the first balance bin and the second balance bin are mutually independent, and the stability of the process is ensured; through cavity switch door can guarantee the material loading platform with the unloading platform can pass and realize unloading of going up to guarantee after the completion unloading the cover scribbles technology closed bin is in the encapsulated situation, reduces external environment and produces the influence to the technology.

Preferably, a driving cylinder is connected above the cavity opening and closing door, a piston rod of the driving cylinder can drive in the vertical direction, so that the cavity opening and closing door has an upper opening state and a lower closing state, and is only in the opening state in the feeding and discharging translation process of the feeding platform and the discharging platform.

Therefore, the cavity opening and closing door is controlled by the driving cylinder, the structure is simple, and automatic control is facilitated.

Preferably, the overcoating balance flowing platform and the feeding platform are staggered in the vertical direction, and the overcoating balance flowing platform and the discharging platform are staggered in the vertical direction; the partition is provided with an opening through which the washcoating balanced flow platform passes, and the washcoating balanced flow platform is provided with a length spanning two bins.

Therefore, the coating balance circulation platform can be partially overlapped with the feeding platform and the blanking platform in the vertical direction and is not interfered with each other, so that the sensor is convenient to convey; the coating balance circulation platform is positioned at the coating position part and can move to the second balance position, the first balance position part can move to the coating position, and the transmission of the sensor among the first balance position, the coating position and the second balance position is realized.

Preferably, the overcoating balance circulation platform is located on one side of the first balance bin, and when the feeding platform moves to the first balance bin, the feeding platform is located right above the overcoating balance circulation platform; and the coating balance circulation platform is positioned on one side of the second balance bin position, and when the blanking platform moves to the second balance bin position, the blanking platform is positioned right above the coating balance circulation platform.

Therefore, when the feeding platform is positioned right above the coating balance flowing platform, the sensor can be conveyed to the coating balance flowing platform from the feeding platform through a clamping jaw and other devices; when the blanking platform is positioned right above the coating balance flowing platform, the sensor can be conveyed to the blanking platform from the coating balance flowing platform through devices such as clamping jaws.

Preferably, the sleeve coating balance driving sliding table extends into the sleeve coating process closed bin through a driving rod and is connected with the sleeve coating balance circulation platform for driving; the partition plate and the side plate are provided with through holes for the driving rod to pass through, and the driving rod and the through holes are in clearance fit and sealed through sealing elements.

Therefore, the coating balance driving sliding table always moves in the coating process closed bin, and the influence of the external environment on the process can be reduced; the movement of the sleeve coating balance circulation platform does not influence the sealing performance of the closed cabin of the sleeve coating process.

Preferably, the carrier clamping and lifting mechanism comprises a carrier clamping mechanism and a carrier lifting mechanism; the carrier clamping mechanism comprises a clamping jaw for clamping the carrier and a clamping driving cylinder for driving the clamping jaw to clamp.

Therefore, the clamping jaw is specially designed for the sensor carrier, the clamping jaw is guaranteed to stably clamp and place the sensor carrier, and the clamping jaw drives the cylinder to drive, so that the structure is simple and reliable; the carrier lifting mechanism generally adopts an electric push rod to ensure the displacement precision of the sensor carrier.

Preferably, the carrier coating moving mechanism comprises a coating positioning platform and a coating moving mechanism, and the coating positioning platform can transversely move in the horizontal direction under the action of the coating moving mechanism.

Therefore, the coating positioning platform is provided with a bulge for positioning the sensor carrier, so that the sensor carrier is accurately positioned when placed on the coating positioning platform; the sleeve coating moving mechanism generally adopts an electric push rod to ensure the displacement precision of the sensor carrier.

Preferably, the film ring dip-coating lifting mechanism comprises a film ring positioning seat and a film ring positioning seat lifting mechanism, the sleeved film ring is positioned and installed on the film ring positioning seat, and the film ring positioning seat can vertically move up and down under the action of the film ring positioning seat lifting mechanism, so that the sleeved film ring is driven to be immersed into the film liquid replenishing groove.

Therefore, the film ring positioning seat is specially designed for the sleeve film coating ring, so that the sleeve film coating ring is ensured to be positioned accurately and is convenient to disassemble; the membrane ring positioning seat lifting mechanism generally adopts an electric push rod so as to ensure the displacement precision of the membrane ring sleeved on the sleeve.

The sleeve coating method using the sensor automatic sleeve coating equipment comprises the following steps:

step A, the feeding platform is positioned outside the front side of the closed cabin of the coating process, and the sensor carrier is placed on the feeding platform;

step B, opening the cavity switch door on the front side, and driving the feeding platform to enter the first balance bin position by the feeding sliding table;

step C, the coating balance circulation platform is located on one side of the first balance bin position, the carrier lifting mechanism at the first balance bin position moves downwards, the carrier clamping mechanism clamps the sensor carrier on the feeding platform and then the carrier lifting mechanism moves upwards, the feeding platform returns to the outside of the front side of the first balance bin position under the driving of the feeding sliding table, the cavity switch door on the front side is closed, the carrier lifting mechanism moves downwards, the carrier clamping mechanism releases the sensor carrier and places the sensor carrier on the coating balance circulation platform, and the balance process lasts for 10-40 s;

d, the coating balance circulation platform moves to one side of the second balance bin position under the driving of the coating balance driving sliding table, and the sensor carrier is positioned in the coating bin position;

step E, the carrier lifting mechanism at the coating position moves downwards, the carrier clamping mechanism clamps the sensor carrier on the coating balance circulation platform and then the carrier lifting mechanism moves upwards, the coating positioning platform moves forwards to the position below the sensor carrier under the driving action of the coating moving mechanism, the carrier lifting mechanism moves downwards, and the carrier clamping mechanism releases the sensor carrier and places the sensor carrier on the coating positioning platform;

f, the coating positioning platform moves forwards under the driving of the coating moving mechanism, so that a sensor probe penetrates through the coating ring to realize coating, and the coating positioning platform moves backwards under the driving of the coating moving mechanism and returns to the position above the coating balance flow rotating platform;

g, the coating balance circulation platform is driven by the coating balance driving sliding table to move to one side of the first balance bin position;

step H, the carrier lifting mechanism moves downwards, and the carrier clamping mechanism releases the sensor carrier and places the sensor carrier on the coating balance circulation platform;

step I, the coating balance circulation platform moves to one side of a second balance bin position under the driving of the coating balance driving sliding table, a sensor carrier is located in the second balance bin position, and a balance process lasts for 10-40 s;

step J, the carrier lifting mechanism at the second balance bin position moves downwards, and the carrier clamping mechanism clamps the sensor carrier on the coating balance driving sliding table and then moves upwards;

k, opening the cavity switch door at the rear side, enabling the blanking platform to enter the second balance bin position under the driving of the blanking sliding table, enabling the carrier lifting mechanism at the second balance bin position to move downwards, and enabling the carrier clamping mechanism to release the sensor carrier to place the sensor carrier on the blanking platform;

and step L, the blanking platform returns to the outside of the rear side of the second balance bin position under the driving of the blanking sliding table, and the cavity opening and closing door at the rear side is closed.

Therefore, the step A and the step B are material loading steps, the step C is a first balancing step before sleeve coating, the step D is a circulation step between the first balancing and the sleeve coating, the step E and the step F are sleeve coating steps, the step G and the step H are circulation steps between the sleeve coating and the second balancing, the step I is a second balancing step after sleeve coating, and the step J, the step K and the step L are blanking steps; wherein, the step C, the step E and the step F can be synchronously carried out to improve the efficiency.

In conclusion, the invention has the following beneficial effects:

the automatic sensor sleeving and coating equipment disclosed by the invention realizes the circulation among the first balance bin position, the sleeving and coating bin position and the second balance bin position in the closed bin of the sleeving and coating process by adopting the sleeving and coating balance circulation platform, realizes the feeding and discharging by adopting the feeding platform and the discharging platform, can realize the switching among all the platforms in the closed bin of the sleeving and coating process by adopting the carrier sleeving and coating moving mechanism, can ensure the realization of the sleeving and coating process by adopting the carrier sleeving and coating moving mechanism, can realize the supplement of a film ring film liquid by adopting the film ring dip-coating lifting mechanism, and can ensure the orderly proceeding of the sensor probe sleeving and coating process by the common cooperation among all the mechanisms; in addition, the mechanisms work according to a certain method step sequence, so that the sleeve coating and balancing process can be ensured to be stably carried out, the quality of the sleeve coating film is ensured, and the working efficiency is improved.

Drawings

FIG. 1 is a perspective view of an automated sensor enrobing apparatus of the present invention;

FIG. 2 is a perspective view of the automated sensor enrobing apparatus of the present invention with the bin body shell removed;

FIG. 3 is a front view of the automated sensor enrobing apparatus of the present invention;

FIG. 4 is a left side view of the sensor automated casing apparatus of the present invention;

FIG. 5 is a perspective view of the rear sleeve coating ring and the membrane liquid bath of the automatic sleeve coating apparatus for a sensor according to the present invention;

FIG. 6 is a front view of a carrier clamping and lifting mechanism of the automated sensor overcoat apparatus of the present invention;

FIG. 7 is a perspective view of a carrier coating moving mechanism of the sensor automated coating apparatus of the present invention;

in the figure, 1-coating process closed bin, 11-coating bin position, 111-coating ring, 112-film liquid tank, 12-first balance bin position, 13-second balance bin position, 14-partition plate, 15-side plate, 151-cavity switch door, 152-driving air cylinder, 2-conveying platform, 21-coating balance circulation platform, 22-feeding platform, 23-blanking platform, 3-driving sliding platform, 31-coating balance driving sliding platform, 311-driving rod, 32-feeding sliding platform, 33-blanking sliding platform, 4-carrier clamping lifting mechanism, 41-carrier clamping mechanism, 411-clamping jaw, 412-clamping driving air cylinder, 42-carrier lifting mechanism, 5-carrier coating moving mechanism, 51-coating positioning platform, 52-coating moving mechanism, 6-film ring dip-coating lifting mechanism, 61-film ring positioning seat and 62-film ring positioning seat lifting mechanism.

Detailed Description

The invention will be further explained by means of specific embodiments with reference to the drawings.

Referring to fig. 1, 2, 3, 4, and 5, a sensor automated overcoating apparatus includes:

the coating process closed bin 1 comprises a coating position 11 in the middle, a first balance position 12 and a second balance position 13 which are respectively positioned at two sides of the coating position 11, and a coating ring 111 and a membrane liquid groove 112 are arranged in the coating position 11;

the conveying platform 2 comprises a flat-plate-shaped coating balance circulation platform 21, a feeding platform 22 and a discharging platform 23 which are horizontally arranged;

the driving sliding table 3 comprises a coating balance driving sliding table 31, a feeding sliding table 32 and a discharging sliding table 33, and the coating balance driving sliding table 31, the feeding sliding table 32 and the discharging sliding table 33 are respectively connected with the bottoms of the coating balance circulation platform 21, the feeding platform 22 and the discharging platform 23 to drive the coating balance circulation platform, the feeding platform 22 and the discharging platform to horizontally convey;

the carrier clamping and lifting mechanisms 4 are provided with three groups, are respectively arranged above the coating bin 11, the first balance bin 12 and the second balance bin 13, and are used for clamping and lifting the sensor carrier;

the carrier coating moving mechanism 5 is arranged on the side surface of the coating bin 11 and used for transversely moving the sensor carrier;

the membrane ring dip-coating lifting mechanism 6 is arranged above the sleeve coating bin 11 right opposite to the membrane liquid groove 112 and used for lifting and moving the sleeve coating ring 111, so that the sleeve coating ring 111 descends to dip into the membrane liquid groove 112 to dip in membrane liquid and then ascends to coat.

Therefore, in the process of the coating process, the sensor needs to feed and discharge materials on the front side and the rear side of the closed bin 1 of the coating process, and needs to circulate among the first balance bin 12, the coating bin 11 and the second balance bin 13, the circulation inside the closed bin 1 of the coating process can be realized by adopting the coating balance circulation platform 21, the feeding and discharging can be realized by adopting the feeding platform 22 and the discharging platform 23, the switching among the platforms in the closed bin 1 of the coating process can be realized by adopting the carrier clamping and lifting mechanism 4, the realization of the coating process can be ensured by adopting the carrier coating moving mechanism 5, and the supplement of the film ring liquid can be realized by adopting the film ring dip-coating lifting mechanism 6; through the cooperation of all mechanisms, the sequential proceeding of the probe coating process of the sensor can be ensured.

As shown in fig. 1 and 2, the coating process closed bin 1 further comprises a partition 14 located between the coating bin 11, the first balance bin 12 and the second balance bin 13 and separating the three bins; the coating process closed bin 1 further comprises a side plate 15 positioned on the side surfaces of the first balance bin 12 and the second balance bin 13, and a cavity opening and closing door 151 is arranged on the side plate 15.

Therefore, the partition plate 14 can ensure that the processes in the coating bin 11, the first balance bin 12 and the second balance bin 13 are mutually independent, and ensure the stability of the processes; the cavity switch door 151 can ensure that the feeding platform 22 and the discharging platform 23 can pass through to realize feeding and discharging, and ensure that the coating process closed bin 1 is in a closed state after the feeding and discharging are finished, thereby reducing the influence of the external environment on the process.

As shown in fig. 1 and 2, a driving cylinder 152 is connected above the cavity switch door 151, and a piston rod of the driving cylinder 152 can be driven in a vertical direction, so that the cavity switch door 151 has an open state above and a closed state below, and is only in an open state during the feeding and discharging translation process of the feeding platform 22 and the discharging platform 23.

Therefore, the cavity opening and closing door 151 is controlled by the driving air cylinder 152, the structure is simple, and the automatic control is facilitated.

As shown in fig. 1 and 2, the coating balance circulation platform 21 and the feeding platform 22 are vertically staggered, and the coating balance circulation platform 21 and the discharging platform 23 are vertically staggered; the partition 14 has an opening through which the coat balance flow platform 21 passes, and the coat balance flow platform 21 has a length spanning two bins.

Therefore, the coating balance circulation platform 21 can be partially overlapped with the feeding platform 22 and the discharging platform 23 in the vertical direction and does not interfere with each other, so that the sensor is convenient to convey; the coating balance circulation platform 21 is located at the coating position 11 part and can move to the second balance position 13, and the first balance position 12 part and can move to the coating position 11, so that the transmission of the sensor among the first balance position 12, the coating position 11 and the second balance position 13 is realized.

As shown in fig. 1 and fig. 2, when the coating balance circulation platform 21 is located at one side of the first balance position 12 and the feeding platform 22 moves to the first balance position 12, the feeding platform 22 is located right above the coating balance circulation platform 21; the coating balance circulation platform 21 is located on one side of the second balance bin 13, and when the blanking platform 23 moves to the second balance bin 13, the blanking platform 23 is located right above the coating balance circulation platform 21.

Therefore, when the feeding platform 22 is positioned right above the overcoating balance flowing platform 21, the sensor can be conveyed to the overcoating balance flowing platform 21 from the feeding platform 22 through a clamping jaw and other devices; when the blanking platform 23 is positioned right above the coating balance circulation platform 21, the sensor can be conveyed to the blanking platform 23 from the coating balance circulation platform 21 through a clamping jaw and other devices.

As shown in fig. 1 and fig. 2, the sleeve coating balance driving sliding table 31 extends into the closed bin 1 of the sleeve coating process through the driving rod 311 and is connected with the sleeve coating balance circulation platform 21 for driving; the partition plate 14 and the side plate 15 are provided with through holes for the driving rod 311 to pass through, and the driving rod 311 and the through holes are in clearance fit and sealed through sealing elements.

Therefore, the coating balance driving sliding table 31 always moves in the coating process closed bin 1, and the influence of the external environment on the process can be reduced; the movement of the sleeve coating balance circulation platform 21 does not influence the sealing performance of the closed cabin 1 of the sleeve coating process.

As shown in fig. 1, 2, 3, 4, and 6, the carrier gripping and lifting mechanism 4 includes a carrier gripping mechanism 41 and a carrier lifting mechanism 42; the carrier chucking mechanism 41 includes a chuck 411 for chucking the carrier and a chuck driving cylinder 412 for driving the chuck 411 to chuck.

Therefore, the clamping jaw 411 is specially designed for the sensor carrier, the clamping jaw 411 is guaranteed to clamp and place the sensor carrier stably, and the sensor carrier is driven by the clamping driving cylinder 412, so that the structure is simple and reliable; the carrier lifting mechanism 42 generally employs an electric push rod to ensure the displacement accuracy of the sensor carrier.

As shown in fig. 1, 2, 3, 4, and 7, the carrier overcoat moving mechanism 5 includes an overcoat positioning platform 51 and an overcoat moving mechanism 52, and the overcoat positioning platform 51 can move laterally in the horizontal direction by the overcoat moving mechanism 52.

Therefore, the sleeve coating positioning platform 51 is provided with a bulge for positioning the sensor carrier, so that the sensor carrier is accurately positioned when being placed on the sleeve coating positioning platform 51; the coating moving mechanism 52 generally uses an electric push rod to ensure the displacement accuracy of the sensor carrier.

As shown in fig. 1, 2, 3, 4, and 5, the film ring dip-coating lifting mechanism 6 includes a film ring positioning seat 61 and a film ring positioning seat lifting mechanism 62, the film ring 111 is positioned and mounted on the film ring positioning seat 61, and the film ring positioning seat 61 can move up and down in the vertical direction under the action of the film ring positioning seat lifting mechanism 62, so as to drive the film ring 111 to be immersed in the film liquid tank 112 for replenishing the film liquid.

Therefore, the film ring positioning seat 61 is specially designed for the sleeved film ring 111, so that the sleeved film ring 111 is accurately positioned and is convenient to disassemble; the film ring positioning seat lifting mechanism 62 generally adopts an electric push rod to ensure the displacement precision of the film ring 111.

The sleeve coating method using the sensor automatic sleeve coating equipment comprises the following steps:

step A, a feeding platform 22 is positioned outside the front side of the coating process closed bin 1, and a sensor carrier is placed on the feeding platform 22;

step B, opening a cavity switch door 151 on the front side, and enabling the feeding platform 22 to enter the first balance bin 12 under the driving of the feeding sliding table 32;

step C, the coating balance circulation platform 21 is located on one side of the first balance bin 12, the carrier lifting mechanism 42 at the first balance bin 12 moves downwards, the carrier clamping mechanism 41 clamps the sensor carrier on the feeding platform 22, then the carrier lifting mechanism 42 moves upwards, the feeding platform 22 returns to the outside of the front side of the first balance bin 12 under the driving of the feeding sliding table 32, the cavity switch door 151 on the front side is closed, the carrier lifting mechanism 42 moves downwards, the carrier clamping mechanism 41 releases the sensor carrier and places the sensor carrier on the coating balance circulation platform 21, and the balance process lasts for 10-40 s;

d, the coating balance circulation platform 21 moves to one side of the second balance bin position 13 under the driving of the coating balance driving sliding table 31, and the sensor carrier is positioned in the coating bin position 11;

step E, the carrier lifting mechanism 42 at the coating position 11 moves downwards, the carrier clamping mechanism 41 clamps the sensor carrier on the coating balance circulation platform 21 and then the carrier lifting mechanism 42 moves upwards, the coating positioning platform 51 moves forwards to the position below the sensor carrier under the driving action of the coating moving mechanism 52, the carrier lifting mechanism 42 moves downwards, and the carrier clamping mechanism 41 releases the sensor carrier and places the sensor carrier on the coating positioning platform 51;

step F, the sleeving and coating positioning platform 51 moves forwards under the driving of the sleeving and coating moving mechanism 52, so that the sensor probe penetrates through the sleeving and coating ring 111 to realize sleeving and coating, and the sleeving and coating positioning platform 51 moves backwards under the driving of the sleeving and coating moving mechanism 52 and returns to the position above the sleeving and coating balance flowing platform 21;

g, the coating balance circulation platform 21 moves to one side of the first balance bin 12 under the driving of the coating balance driving sliding table 31;

step H, the carrier lifting mechanism 42 moves downwards, and the carrier clamping mechanism 41 releases the sensor carrier and places the sensor carrier on the coating balance circulation platform 21;

step I, the coating balance circulation platform 21 moves to one side of a second balance bin position 13 under the driving of a coating balance driving sliding table 31, a sensor carrier is located in the second balance bin position 13, and the balance process is started to continue for 10-40 s;

step J, the carrier lifting mechanism 42 at the second balance bin position 13 moves downwards, and the carrier clamping mechanism 41 clamps the sensor carrier on the coating balance driving sliding table 31 and then the carrier lifting mechanism 42 moves upwards;

step K, opening a cavity switch door 151 on the rear side, enabling the blanking platform 23 to enter the second balance bin 13 under the driving of the blanking sliding table 33, enabling the carrier lifting mechanism 42 at the second balance bin 13 to move downwards, and enabling the carrier clamping mechanism 41 to release the sensor carrier to be placed on the blanking platform 23;

and step L, the blanking platform 23 is driven by the blanking sliding table 33 to return to the outside of the rear side of the second balance bin position 13, and the cavity switch door 151 on the rear side is closed.

Therefore, the step A and the step B are material loading steps, the step C is a first balancing step before sleeve coating, the step D is a circulation step between the first balancing and the sleeve coating, the step E and the step F are sleeve coating steps, the step G and the step H are circulation steps between the sleeve coating and the second balancing, the step I is a second balancing step after sleeve coating, and the step J, the step K and the step L are blanking steps; wherein, the step C, the step E and the step F can be synchronously carried out to improve the efficiency.

The above-described embodiments are merely illustrative of the preferred embodiments of the present invention and do not limit the spirit and scope of the present invention. Various modifications and improvements of the technical solutions of the present invention may be made by those skilled in the art without departing from the design concept of the present invention, and the technical contents of the present invention are all described in the claims.