CN218430449U - Printing paste filling equipment - Google Patents

Abstract

The utility model discloses a printing paste filling equipment, include: the device comprises an operating platform, a material storage tank, a material conveying device, a grouting ink knife and a liquid level sensor; the material storage tank, the material conveying device, the grouting ink knife and the liquid level sensor are all arranged on the operating platform; the material storage tank is communicated with the material conveying device, and the material conveying device is communicated with the grouting ink knife; level sensor sets up the preset high position at the storage tank. Through the cooperation of storage tank, feeding device, slip casting ink sword and level sensor, through the liquid level monitoring of the thick liquids in the holding vessel, on the basis of guaranteeing the accurate reinforced basis of single, realized the automatic thick liquids filling of efficient, reduced the reliance to the manual work to printing thick liquids filling equipment and print head are independent each other, when carrying out the maintenance of print head and reloading, also need not printing thick liquids filling equipment and shut down, improved printing thick liquids filling equipment's work efficiency.

Description

Printing paste filling equipment

Technical Field

The application relates to the technical field of photovoltaics, in particular to printing paste filling equipment.

Background

In the preparation process of the solar cell, an electrode is generally required to be printed on the surface of the cell.

In the prior art, the printing electrode is often printed by adopting metal paste, and the metal paste can be manually filled into a printing device at present.

However, in the prior art, the filling amount precision of manual filling is low, equipment needs to be stopped during filling, and the comprehensive efficiency is influenced.

SUMMERY OF THE UTILITY MODEL

An embodiment of the utility model provides a printing paste filling equipment to the filling amount precision of artifical filling among the solution prior art is lower, still need shut down equipment during the filling, influences the problem of filling efficiency.

In a first aspect, an embodiment of the present invention provides a printing paste filling apparatus, including:

the device comprises an operating platform, a material storage tank, a material conveying device, a grouting ink knife and a liquid level sensor;

the material storage tank, the material conveying device, the grouting ink knife and the liquid level sensor are borne on the operating platform;

the material storage tank is communicated with the material conveying device, and the material conveying device is communicated with the grouting ink knife; the liquid level sensor is arranged at the preset height position of the storage tank. In the embodiment of the utility model, the liquid level of the slurry in the storage tank is monitored by the liquid level sensor, so that the high-efficiency automatic slurry filling of the grouting ink knife can be realized on the basis of ensuring the single accurate feeding,

optionally, the liquid level sensor is an ultrasonic liquid level sensor, and the ultrasonic liquid level sensor is arranged on the tank top of the storage tank. The embodiment of the utility model provides an in, through the liquid level monitoring of ultrasonic wave level sensor to the thick liquids in the holding vessel, can be on guaranteeing the accurate reinforced basis of single, realized the automatic thick liquids filling of slip casting ink sword efficient, reduced the reliance to the manual work, and printing thick liquids filling equipment and print head mutual independence, when carrying out the maintenance of print head and reloading, also need not printing thick liquids filling equipment and shut down, improved printing thick liquids filling equipment's work efficiency.

Optionally, an adjusting sheet is arranged on the outer side of the tank body of the storage tank, and the adjusting sheet is provided with a long adjusting hole; the liquid level sensor is movably arranged in the long adjusting hole, so that the liquid level sensor can change the relative position relation with the long adjusting hole. But through the height-adjusting's that the adjustment sheet realized level sensor, can realize the adjustable effect to the liquid level position of control, be convenient for realize nimble liquid level monitoring based on level sensor to confirm whether the liquid level of printing thick liquids reaches the upper limit or the lower limit of settlement in the storage tank.

Optionally, the apparatus further includes:

the weighing device is arranged on the operating platform, a storage tank mounting groove is formed in the weighing surface of the weighing device, and the storage tank mounting groove is used for mounting the storage tank. The weighing device can accurately monitor the weight of the printing paste in the storage tank, and control the paste filling of the printing paste filling equipment according to the real-time detection of the weight of the printing paste, so that the precision and the automation degree of the filling process are improved. The weighing device can be used for carrying out secondary verification on the slurry filling amount on the basis of carrying out liquid level detection on the liquid level sensor. Or may be used for weight monitoring to control slurry fill level in the event of failure of the level sensor.

Optionally, the apparatus further includes: a display screen;

the display screen sets up on the operation panel, the display screen with weighing device with level sensor connects.

Optionally, the apparatus further includes:

an equipment box body; the operation platform is arranged on the equipment box body.

Optionally, the apparatus further comprises: an alarm device;

the alarm device is arranged on the operating platform and is respectively connected with the liquid level sensor and the weighing device.

Optionally, the storage tank includes: the setting is in the quick socket of admitting air, the setting at the jar body top of storage tank are in the discharge gate of the jar body bottom of storage tank, the discharge gate pass through the discharging pipe with the feed inlet intercommunication of slip casting ink sword.

Optionally, the feeding device includes: the screw valve is driven by the servo motor.

Optionally, the grouting ink knife includes:

the device comprises a main ink knife body, a feed port arranged on the main ink knife body, and a plurality of grouting holes arranged on the main ink knife body and communicated with the feed port;

the plurality of grouting holes are distributed at intervals in the length direction of the ink knife main body.

The utility model discloses a printing paste filling equipment, through the storage tank, the feeding device, slip casting ink sword and level sensor's cooperation, through the liquid level monitoring of thick liquids in the storage tank, on guaranteeing the accurate reinforced basis of single, the automatic thick liquids filling of efficient has been realized, artificial reliance has been reduced, and printing paste filling equipment and print head mutual independence, when carrying out the maintenance of print head and reloading, also need not printing paste filling equipment and shut down, the work efficiency of printing paste filling equipment has been improved.

The above description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention may be implemented according to the content of the description, and in order to make the above and other objects, features, and advantages of the present invention more obvious and understandable, the following detailed description of the present invention is given.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments will be briefly described below.

Fig. 1 is a schematic structural diagram of an appearance of a printing paste filling apparatus according to an embodiment of the present invention;

fig. 2 is a schematic view of a matching structure of a material storage tank and a material conveying device according to an embodiment of the present invention;

fig. 3 is a schematic view of a partial structure of a storage tank according to an embodiment of the present invention;

fig. 4 is a side view of a storage tank according to an embodiment of the present invention;

fig. 5 is a schematic view of an appearance structure of a storage tank according to an embodiment of the present invention;

fig. 6 is the embodiment of the utility model provides a slip casting ink sword's outward appearance structure sketch map.

Detailed Description

Exemplary embodiments of the present invention will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the invention are shown in the drawings, it should be understood that the invention may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art.

Referring to fig. 1, it shows the utility model provides a printing paste filling equipment's that the embodiment of the utility model provides an outward appearance structure schematic diagram, the embodiment of the utility model discloses printing paste filling equipment includes: the device comprises an operating platform 10, a material storage tank 20, a material conveying device 30, a grouting ink knife 40 and a liquid level sensor 50; the material storage tank 20, the material conveying device 30, the grouting ink knife 40 and the liquid level sensor 50 are carried by the operating platform 10; the material storage tank 20 is communicated with the material conveying device 30, and the material conveying device 30 is communicated with the grouting ink knife 40; the liquid level sensor 50 is disposed at a predetermined height position of the storage tank 20.

The embodiment of the utility model provides an in, the theory of operation of printing thick liquids filling equipment is through compressed gas (like nitrogen gas), pressurize storage tank 20 that has the printing thick liquids to the storage, make storage tank 20 through great internal pressure, carry printing thick liquids to feeding device 30 in from storage tank 20, feeding device 30 passes through servo motor's drive, extrude printing thick liquids according to the ration, and carry to slip casting ink knife 40 through the conveying pipeline on, make the even coating of printing thick liquids on the surface of slip casting ink knife 40, can be at last will print the even half tone surface of smearing at the battery piece of thick liquids through slip casting ink knife 40, thereby realize automatic thick liquids filling, be convenient for follow-up efficient completion is printed the thick liquids on battery piece surface.

Optionally, referring to fig. 1, the liquid level sensor 50 is an ultrasonic liquid level sensor, and the ultrasonic liquid level sensor is disposed on the top of the storage tank 20.

Specifically, the operation panel 10 is used for bearing all working devices, and is convenient for personnel to operate, and the tank top of the storage tank 20 can be provided with the liquid level sensor 50 in an integrated manner, and the liquid level sensor 50 in the form of the ultrasonic liquid level sensor can monitor the current height of the liquid level of the printing paste in the storage tank 20, and control the printing paste filling device to make different actions based on the current height of the liquid level.

In an implementation, ultrasonic wave level sensor can be through to the liquid level transmission ultrasonic wave and receive the return wave behind the ultrasonic wave contact liquid level, can calculate the current height that obtains the liquid level of printing thick liquids through transmission and receiving process, refer to fig. 3, it shows the utility model provides a local structure schematic diagram of storage tank, the embodiment of the utility model provides a can be according to the charge of single printing thick liquids, the liquid level height h that descends of printing thick liquids in the storage tank 20 when calculating single printing thick liquids filling, then at the in-process of carrying out the printing thick liquids filling of storage tank 20 to printing ink knife, the height of the current thick liquids liquid level of liquid level sensor 50 real time monitoring of control ultrasonic wave form, when the height h descends of current thick liquids liquid level, control storage tank 20 stops the filling thick liquids, this thick liquids filling is accomplished to the accuracy, to next thick liquids filling syntropy, has reached printing thick liquids filling equipment and has passed through the control of thick liquids liquid level, high efficiency and accurate completion thick liquids filling purpose at every turn.

Further, referring to fig. 2, which shows a schematic view of a matching structure of a storage tank and a feeding device provided in an embodiment of the present invention, the liquid level sensor 50 is also a sensor disposed at a preset height position of the storage tank, and is configured to monitor whether there is a liquid level at the preset height position of the storage tank, in one implementation manner, the upper limit of the feeding amount of the storage tank 20 is controlled by the liquid level monitoring of the liquid level sensor 50, for example, the liquid level sensor 50 can be disposed at the preset height position close to the upper portion of the storage tank 20, and monitor the liquid level at the position, and during the adding process of printing paste to the storage tank 20, if the liquid level sensor 50 detects that the liquid level does not reach the preset height position, the liquid level sensor can be controlled to display a notification such as "feeding is not completed yet, please continue feeding" if the liquid level does not reach the preset height position; if the liquid level sensor 50 detects that the liquid level reaches the preset height, the display device can be controlled to display a notification of 'charging is completed and charging is stopped'; if the liquid level sensor 50 detects that the liquid level is higher than the preset level, the display device can be controlled to display a notice such as 'overdosing, please stop', and simultaneously send out an audible alarm.

In another kind of implementation, the embodiment of the utility model provides a can also be through level sensor 50's liquid level monitoring, monitor minimum liquid level, prevent that feeding device 30 from idling under the condition that does not have thick liquids, for example, can set up the height department that the minimum liquid level of storage tank 20 corresponds with level sensor 50, and carry out the liquid level monitoring to this position, the in-process of printing thick liquids is exported to storage tank 20, if level sensor 50 detects the liquid level and is less than this height, then can control display device and show if "thick liquids are not enough, for avoiding idling, please add the notice of thick liquids" in the storage tank 20, and send sound simultaneously and report an emergency and ask for help or increased vigilance.

Optionally, referring to fig. 2, an adjusting sheet 51 is disposed outside the tank body of the storage tank 20, a surface of the adjusting sheet 51 faces the tank body of the storage tank 20, the adjusting sheet 51 is provided with a long adjusting hole 511, and preferably, a length direction of the long adjusting hole 511 is parallel to a height direction of the storage tank 20; the liquid level sensor 50 is movably disposed at the long regulation hole 511, so that the liquid level sensor 50 can change a relative positional relationship with the long regulation hole 511.

The embodiment of the utility model provides an in, can be through in the long regulation hole 511 on the surface of adjustment sheet 51 with level sensor 50 activity setting to through drive arrangement to level sensor 50's drive, realize the adjustable position to level sensor 50, thereby satisfy under the adjustable condition in level sensor position, realize the liquid level monitoring based on level sensor, confirm whether the liquid level of printing thick liquids reaches upper limit or lower limit in the storage tank.

Further, the embodiment of the utility model provides an in the printing paste filling equipment can be with lithography apparatus contactless completely to make printing paste filling equipment not receive the influence of lithography apparatus vibrations, promote the filling precision, in addition, printing paste filling equipment has also realized automatic thick liquids filling, the dependence to the manual work has been reduced, and printing paste filling equipment and print head mutual independence, when the maintenance of carrying out the print head with trade the material, also need not printing paste filling equipment to shut down, the work efficiency of printing paste filling equipment has been improved.

Optionally, referring to fig. 1 and fig. 2 and fig. 4, fig. 4 shows a side view of a storage tank provided in an embodiment of the present invention, and the apparatus further includes: weighing device 60, weighing device 60 set up on operation panel 10, are provided with storage tank mounting groove 21 on the weighing surface of weighing device 60, and storage tank mounting groove 21 is used for installing storage tank 20.

The embodiment of the utility model provides an in, can also set up whole storage tank 20 on weighing device 60 to the realization is to the weight control of printing thick liquids in storage tank 20, and according to the real-time detection of the weight of printing thick liquids, realizes the control to the thick liquids filling of printing thick liquids filling equipment. The storage tank mounting groove 21 can realize the quick insertion and quick pull of the storage tank 20, so as to achieve the purpose of quickly assembling or disassembling the storage tank.

Specifically, each time the storage vat 20 outputs the printing paste or adds the printing paste to the storage vat 20, the weight weighed by the weighing device 60 changes, and the printing paste filling apparatus can realize corresponding control according to the weight change.

In one implementation, the upper limit of the feeding amount of the storage tank 20 can be controlled by the weight weighed by the weighing device 60, for example, when the weight weighed by the weighing device 60 is less than a preset threshold, the display device can be controlled to display a notification such as "feeding is not completed yet, please continue to feed"; when the weight weighed by the weighing device 60 is equal to the preset threshold value, the display device may be controlled to display a notification such as "charging is completed, please stop charging"; when the weight weighed by the weighing device 60 is greater than the preset threshold, the display device can be controlled to display a notification such as "overdose, please stop" and simultaneously send out an audible alarm.

In another implementation, the embodiment of the present invention provides a weight that can also weigh through weighing device 60, monitor the minimum weight of slurry in the storage vat, prevent feeding device 30 from idling under the condition that does not have slurry, e.g., in-process of storage tank 20 output printing slurry, when the weight that weighing device 60 weighed was less than the minimum weight of slurry, can control the display device to show if "slurry is not enough, in order to avoid idling, please add the notice of slurry" in storage tank 20, and send sound simultaneously and report an emergency and ask for help or increased vigilance.

In another implementation manner, when the storage vat 20 outputs printing paste each time, the weight weighed by the weighing device 60 changes, and then the embodiment of the present invention can also realize quantitative filling of paste during printing each time by the weight weighed by the weighing device 60; if the filling amount of the printing paste is consistent when each battery piece is printed, quantitative filling is realized through a weight drop value weighed by the weighing device 60 in the process of filling the printing paste of the printing ink knife by the primary storage tank 20, specifically, when the drop value reaches the single filling amount, the storage tank 20 can be controlled to stop filling the paste, the current paste filling is accurately finished, and the aim that the printing paste filling equipment efficiently and accurately finishes each paste filling through monitoring the paste liquid level is fulfilled for the same reason of the next paste filling.

Optionally, referring to fig. 1, the apparatus further includes: a display screen 70; a display screen 70 is provided on the console 10, and preferably, the display screen 70 is connected to the weighing device 60 and the level sensor 50.

The embodiment of the utility model provides an in, can come weighing device 60 and level sensor 50's detection parameter to show through display screen 70, make the staff can audio-visually see the change of thick liquids weight and the change of thick liquids liquid level position in the storage tank, thereby more accurate control is at every turn filled, reach efficient thick liquids filling control, in addition, display screen 70 can also be connected with other sensors of arranging on the printing thick liquids filling equipment, with the data that show abundanter granularity, if, display screen 70 can also be connected with the hygrometer, the thermometer, show current humidity, temperature data.

Optionally, referring to fig. 1, the apparatus further includes: an equipment cabinet 80; the operation table 10 is provided on the apparatus cabinet 80. In addition to lifting the console 10, the apparatus box 80 may also contain more materials, such as storing excess printing paste, and the like, so as to improve the applicability of the printing paste filling apparatus.

Optionally, the apparatus further comprises: an alarm device; the alarm device is arranged on the operating platform and is respectively connected with the liquid level sensor and the weighing device. The embodiment of the utility model provides an in, alarm device can indicate under the condition of level sensor and weighing device's detection data abnormity (if reinforced excessive, the surplus material is not enough), report an emergency and ask for help or increased vigilance, reach the purpose of reminding personnel to investigate unusual trouble as early as possible.

Optionally, referring to fig. 1 and 5, fig. 5 shows an appearance structure schematic diagram of a storage tank provided by an embodiment of the present invention, the storage tank 20 includes: an air inlet quick-opening 22 arranged at the top of the tank body of the storage tank 20, and a discharge opening (not shown) arranged at the bottom of the tank body of the storage tank 20, wherein the discharge opening is communicated with the feed inlet of the grouting ink knife 40 through a discharge pipe 23.

The embodiment of the utility model provides an in, the gas outlet of quick socket 22 that admits air at the jar body top of storage tank 20 can be quick convenient plug air supply to through the internal injected gas formation pressure of jar to storage tank 20, reach storage tank 20 through the purpose of the discharge gate output printing thick liquids of jar body bottom.

Optionally, referring to fig. 1, the feeding device 30 includes: the screw valve is driven by the servo motor.

The embodiment of the utility model provides an in, through the drive of servo motor to the screw valve, can be so that the screw valve carries out quantitative extrusion to printing paste to output the accurate ration of printing paste to slip casting ink sword 40.

Optionally, referring to fig. 6, fig. 6 shows an appearance structure schematic diagram of a grouting ink knife provided in an embodiment of the present invention, the grouting ink knife 40 includes: a main body 41 of the ink blade, a feed port 42 provided on the main body 41 of the ink blade, a plurality of grouting holes 43 provided on the main body 41 of the ink blade and communicating with the feed port 42; the plurality of grouting holes 43 are distributed at intervals in the longitudinal direction of the blade body 41.

The embodiment of the utility model provides an in, the printing thick liquids of feeding device output are received through feed inlet 42 to the slip casting ink sword 40 to the printing thick liquids are extruded through a plurality of injected holes 43 along interval arrangement in the length direction of ink sword main part 41 and are paintd to the edge of a knife, like this in the time of printing thick liquids are paintd to the half tone on battery piece surface to follow-up slip casting ink sword 40, can make the printing thick liquids paint evenly, promote the process quality.

To sum up, the utility model discloses a printing paste filling equipment for through storage tank, the feeding device, slip casting ink sword and level sensor's cooperation, through the liquid level monitoring of thick liquids in the storage tank, on guaranteeing the reinforced basis of single accuracy, the automatic thick liquids filling of efficient has been realized, the reliance to the manual work has been reduced, and printing paste filling equipment and print head mutually independent, when carrying out the maintenance of print head and reloading, also need not printing paste filling equipment and shut down, the work efficiency of printing paste filling equipment has been improved.

It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrases "comprising one of 8230; \8230;" 8230; "does not exclude the presence of additional like elements in a process, method, article, or apparatus that comprises the element.

All the embodiments in the present specification are described in a related manner, and the same and similar parts among the embodiments may be referred to each other, and each embodiment focuses on the differences from the other embodiments. For embodiments of the apparatus, the electronic device, the computer-readable storage medium, and the computer program product containing instructions, which are substantially similar to the method embodiments, the description is relatively simple, and reference may be made to some descriptions of the method embodiments for relevant points.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention shall fall within the protection scope of the present invention.

Claims (10)

1. A printing paste dispensing apparatus, comprising:

the device comprises an operating platform, a material storage tank, a material conveying device, a grouting ink knife and a liquid level sensor;

the material storage tank, the material conveying device, the grouting ink knife and the liquid level sensor are borne on the operating platform;

the material storage tank is communicated with the material conveying device, and the material conveying device is communicated with the grouting ink knife; the liquid level sensor is arranged at the preset height position of the storage tank.

2. The printing paste filling apparatus according to claim 1, wherein the liquid level sensor is an ultrasonic liquid level sensor, and the ultrasonic liquid level sensor is disposed on a tank top of the storage tank.

3. The printing paste filling apparatus according to claim 1, wherein an adjusting sheet is provided outside the tank body of the storage tank, and the adjusting sheet is provided with a long adjusting hole;

the liquid level sensor is movably arranged in the long adjusting hole, so that the liquid level sensor can change the relative position relation with the long adjusting hole.

4. Printing paste filling apparatus according to claim 1, characterised in that the apparatus further comprises:

the weighing device is arranged on the operating platform, a storage tank mounting groove is formed in the weighing surface of the weighing device, and the storage tank mounting groove is used for mounting the storage tank.

5. Printing paste filling apparatus according to claim 1, characterised in that the apparatus further comprises: a display screen;

the display screen is arranged on the operating table.

6. A printing paste priming apparatus according to claim 1, further comprising:

an equipment box body; the operation platform is arranged on the equipment box body.

7. Printing paste dosing apparatus according to claim 4, characterised in that the apparatus further comprises: an alarm device;

the alarm device is arranged on the operating platform and is respectively connected with the liquid level sensor and the weighing device.

8. Printing paste filling apparatus according to any one of claims 1 to 7, wherein the storage tank comprises: the setting is in the quick socket of admitting air, the setting at the jar body top of storage tank are in the discharge gate of the jar body bottom of storage tank, the discharge gate pass through the discharging pipe with the feed inlet intercommunication of slip casting ink sword.

9. Printing paste filling apparatus according to any one of claims 1 to 7, wherein the delivery device comprises: the screw valve is driven by the servo motor.

10. Printing paste filling apparatus according to claim 1, wherein the grouting ink knife comprises:

the device comprises a main ink knife body, a feed port arranged on the main ink knife body, and a plurality of grouting holes arranged on the main ink knife body and communicated with the feed port;

the plurality of grouting holes are distributed at intervals in the length direction of the ink knife main body.

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