CN113669250B - Glue pump testing system and method - Google Patents
Glue pump testing system and method Download PDFInfo
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- CN113669250B CN113669250B CN202111091303.5A CN202111091303A CN113669250B CN 113669250 B CN113669250 B CN 113669250B CN 202111091303 A CN202111091303 A CN 202111091303A CN 113669250 B CN113669250 B CN 113669250B
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B51/00—Testing machines, pumps, or pumping installations
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Abstract
The invention discloses a glue pump test system and a method, wherein the glue pump test system comprises the following components: the glue supply device is communicated with the glue inlet; the weight measuring device comprises a glue solution container and a weight obtaining device, and the glue solution container is communicated with the glue outlet; the controller is connected with the glue pump, and is used for setting single glue outlet quantity of the glue pump, controlling the glue pump to carry out glue outlet action and receiving weight measurement information of the weight acquisition device. The invention effectively solves the problem that whether the precision of the glue pump meets the requirement can not be judged.
Description
Technical Field
The invention relates to semiconductor processing, in particular to a system and a method for testing a glue pump.
Background
In the semiconductor industry, photolithography processes are very widely used. The basic process of photoetching consists of photoresist coating, exposure, development and other steps. The photoresist itself may be in liquid form and may be delivered by a photoresist pump. However, the photoresist coating process requires quantitative delivery of photoresist, and thus the accuracy of the photoresist pump is particularly important.
In the prior art, there is no device or method for testing the glue output of the glue pump, so that the actual glue output of the glue pump cannot be measured, and whether the precision of the glue pump meets the requirement cannot be judged.
Disclosure of Invention
Therefore, the embodiment of the invention provides a system and a method for testing a rubber pump, which effectively solve the problem that whether the precision of the rubber pump meets the requirement cannot be judged.
In one aspect, the embodiment of the invention provides a glue pump testing system, which comprises: the glue supply device is communicated with the glue inlet; the weight measuring device comprises a glue solution container and a weight obtaining device, and the glue solution container is communicated with the glue outlet; the controller is connected with the glue pump, and is used for setting single glue outlet quantity of the glue pump, controlling the glue pump to carry out glue outlet action and receiving weight measurement information of the weight acquisition device.
Compared with the prior art, the technical effect achieved after the technical scheme is adopted is as follows: the weight acquisition device is used for measuring the total weight of the glue solution in the glue solution container and the glue solution in the glue solution container, and after two continuous measurements, the single glue outlet amount of the glue pump can be calculated, so that whether the glue outlet amount of the glue pump is accurate or not is judged; the glue pump acts for multiple times, so that the multiple glue output of the glue pump can be obtained, and the test result is more accurate; the controller can control the action of the glue pump, and continuous manual operation of the glue pump is not needed, so that the test process of the glue pump test system is more convenient.
In one embodiment of the present invention, the glue supply device includes: the glue solution storage device is communicated with the glue inlet; the pressurizing device is communicated with the glue solution storage device and is used for extruding the glue solution of the glue solution storage device.
The technical effect achieved after the technical scheme is adopted is as follows: the controller controls the pressurizing device, and the pressurizing device can realize timing and quantitative conveying of glue solution, so that labor is saved; and in the pressurizing process, the pressurizing device can avoid the failure caused by the contact of the glue solution in the glue solution storage device with air.
In one embodiment of the present invention, the glue supply device further includes: the glue solution buffer is communicated between the glue solution storage device and the glue inlet, and is provided with at least one liquid level sensor.
The technical effect achieved after the technical scheme is adopted is as follows: the glue solution buffer is used for slowing down the flow rate of glue solution and avoiding damage of the glue pump caused by overlarge glue solution flow rate; the liquid level sensor can detect the liquid level of the glue in the glue buffer so as to judge whether the glue is too small and avoid the situation that the glue is too small to be emptied; for example, when the liquid level is low, the liquid level sensor obtains a signal, and the controller controls the liquid pumping device to supplement the glue solution, so that the glue pump can be continuously detected, or when the liquid level is low, the glue pump testing system is controlled to be closed, and the glue solution is manually supplemented.
In one embodiment of the present invention, the glue supply device further includes: the filter is communicated between the glue solution storage device and the glue inlet.
The technical effect achieved after the technical scheme is adopted is as follows: the filter is used for filtering the glue solution guided out by the glue solution storage device, and avoiding the influence of impurities in a pipeline on the accuracy of the glue pump test.
In one embodiment of the present invention, the glue pump test system further comprises: and the liquid pumping device faces the glue solution container and can pump the glue solution in the glue solution container.
The technical effect achieved after the technical scheme is adopted is as follows: after the glue pump introduces the glue into the glue container for many times, the glue in the glue container can reach the maximum capacity, the glue in the glue container is pumped by the liquid pumping device, the glue can be prevented from overflowing the glue container, and the recycling of the glue can be ensured.
In one embodiment of the present invention, the glue pump test system further comprises: a liquid pumping bracket; the sliding component is arranged on the liquid suction bracket and used for controlling the liquid suction device to extend into the glue solution container or to be far away from the glue solution container.
The technical effect achieved after the technical scheme is adopted is as follows: in the process of measuring the weight of the glue solution, the liquid extracting device is positioned outside the glue solution container, so that the liquid extracting device cannot contact the glue solution and cannot influence the measuring result of the weight measuring device; when the glue solution in the glue solution container reaches the maximum capacity, the liquid pumping device stretches into the glue solution container again to realize the pumping and recycling of the glue solution.
In one embodiment of the invention, one end of the liquid extracting device, which is far away from the glue solution container, is communicated with the glue supplying device.
The technical effect achieved after the technical scheme is adopted is as follows: the liquid extracting device is used for extracting the glue solution to the glue supplying device, so that the recycling of the glue solution is realized.
On the other hand, the embodiment of the invention also provides a method for testing the rubber pump, which is characterized by further comprising the following steps: the controller sets a preset glue outlet amount A of the glue pump; the weight acquisition device acquires the weight m of the glue solution container before glue feeding 0 The method comprises the steps of carrying out a first treatment on the surface of the The glue pump acts, and the glue pump pumps glue to the glue solution container; the weight acquisition device acquires the weight m of the glue solution container after glue feeding 1 The method comprises the steps of carrying out a first treatment on the surface of the The controller calculates the actual glue quantity delta m=m 1 -m 0 。
The technical effect achieved after the technical scheme is adopted is as follows: according to the weight change of the glue solution container before and after glue feeding, the actual glue output of the glue pump can be accurately obtained; correspondingly, the glue solution container is fed with glue for multiple times, so that multiple actual glue output amounts can be obtained, and the accuracy is improved; the controller performs control and calculation, saves labor and improves detection efficiency.
In one embodiment of the present invention, after the controller calculates the actual glue amount Δm, the glue pump testing method further includes: judging m n Whether the glue solution recovery condition m is satisfied n ≥m max The method comprises the steps of carrying out a first treatment on the surface of the If the glue solution is satisfied, controlling a liquid pumping device to pump the glue solution in the glue solution container; if the glue is not satisfied, repeating the action of the glue pump, discharging the glue to the glue solution container, and sequentially performing the subsequent steps; wherein m is max Is the maximum capacity of the glue container.
The technical effect achieved after the technical scheme is adopted is as follows: the controller controls the liquid suction device to recycle the glue solution, so that the glue solution in the glue solution container is prevented from being excessive, and the recycling of the glue solution is realized, so that the glue pump test method is continuously carried out.
In one embodiment of the invention, the glue pump is actuated to pump glue into the glue container, comprising: the glue feeding device conveys glue solution to a glue inlet of the glue pump, the glue pump acts to convey the glue solution from a glue outlet of the glue pump to the glue solution container.
The technical effect achieved after the technical scheme is adopted is as follows: the glue feeding device automatically conveys glue solution, saves labor, and avoids too much or too little glue solution conveyance and the glue solution failure caused by air entering in the conveying process.
In one embodiment of the invention, the glue supply device is provided with a glue buffer; the glue pump testing method further comprises the following steps: judging whether the liquid level of the glue solution buffer reaches a designated liquid level, and if so, controlling the action of the liquid pumping device or stopping the glue pump test system.
The technical effect achieved after the technical scheme is adopted is as follows: when the liquid level in the glue buffer is too low, the action of the liquid pumping device is controlled to supplement the glue, so that the glue can be prevented from being emptied.
In summary, the foregoing embodiments of the present application may have one or more of the following advantages or benefits: i) The glue pump test system acquires the total weight of the glue solution container and the glue solution therein for a plurality of times through the weight acquisition device, and can obtain the difference value of every two adjacent weights, namely the single actual glue output of the glue pump, so as to judge whether the actual glue output accords with the preset glue output of the glue pump, and realize the detection of the glue pump, thereby being more rapid and accurate; ii) the detection process is controlled by the controller without manual operation or monitoring, thereby saving manpower; iii) The glue pump test system realizes the recycling of glue solution through the liquid suction device and realizes long-time continuous test; iv) the glue buffer can avoid the blank of the glue when the glue is too small through monitoring of the liquid level sensor, thereby reducing the detection error of the glue pump test system.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural diagram of a glue pump testing system according to a first embodiment of the present invention.
Fig. 2 is a schematic diagram of a specific structure of a glue pump testing system according to an embodiment of the present invention.
Fig. 3 is a schematic structural view of the adhesive supplying device in fig. 1.
Fig. 4 is a schematic structural view of the glue pump of fig. 1.
Fig. 5 is a schematic structural view of the weight measuring device and the liquid pumping device in fig. 1.
Fig. 6 is a schematic structural diagram of the controller in fig. 1.
Fig. 7 is a flowchart of a method for testing a glue pump according to a second embodiment of the present invention.
Fig. 8 is a schematic flow chart of the method for testing the glue pump in fig. 7.
Fig. 9 is a flowchart of step S7.
Description of main reference numerals:
100 is a glue pump test system; 110 is a glue pump; 111 is a glue inlet; 112 is a glue outlet; 120 is a glue supply device; 121 is a glue solution storage device; 123 is a glue buffer; 1231 is a first level sensor; 1232 is a second level sensor; 1233 is a manual valve; 124 is a filter; 130 is a weight measurement device; 131 is a glue solution container; 132 are weight acquisition means; 133 is a dropper; 134 is a dropper stand; 140 is a controller; 141 is an electrical control assembly; 142 is a display; 143 is an electromagnetic valve group; 144 is a control button; 150 is a liquid pumping device; 151 is a liquid drawing bracket; 152 is a slide assembly.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
[ first embodiment ]
Referring to fig. 1-2, an embodiment of the present invention provides a glue pump testing system 100 for testing the amount of glue exiting a glue pump 110. Wherein the glue pump 110 is provided with a glue inlet 111 and a glue outlet 112. The glue pump test system 100 includes, for example: the glue supply device 120, the weight measuring device 130 and the controller 140, wherein the glue supply device 120 is communicated with the glue inlet 111 and is used for conveying glue solution to the glue pump 110; the weight measuring device 130 comprises a glue solution container 131 and a weight obtaining device 132, the glue solution container 131 is communicated with the glue outlet 112, and after the glue pump 110 conveys glue solution to the glue solution container 131, weight measuring information is obtained through the weight obtaining device 132; the controller 140 is connected to the glue pump 110, and the controller 140 is configured to set a single glue output of the glue pump 110, control the glue pump 110 to perform a glue output operation, and receive the weight measurement information of the weight obtaining device 132.
In this embodiment, the actual glue output of the glue pump 110 can be calculated according to the weight measurement information, so as to accurately determine whether the precision of the glue pump 110 meets the requirement; and the weight measurement information is measured for multiple times, so that multiple groups of actual glue output amounts can be obtained, the test accuracy of the glue pump test system 100 is improved, the manpower is saved, and the test efficiency is improved.
In a specific embodiment, in combination with fig. 2 and 3, the glue supply device 120 comprises, for example: glue reservoir 121 and pressurizing means. Wherein, the glue solution storage device 121 is communicated with the glue inlet 111; the pressurizing device is communicated with the glue solution storage device 121 and is used for extruding the glue solution of the glue solution storage device 121.
Preferably, the pressurizing device adopts a nitrogen pressurizing mode, and the glue solution storage device 121 is a glue bottle. Wherein, the pressurizing device extrudes the glue solution in the glue solution storage device 121 through nitrogen, so that the glue solution can be prevented from being in contact with air to cause failure; meanwhile, the controller 140 controls the opening and closing of the pressurizing device, so that the glue outlet amount of the glue solution storage device 121 can be accurately controlled, and the glue solution storage device is more convenient and accurate than manual control.
In a specific embodiment, the glue supply device 120 further comprises, for example: the glue buffer 123 is connected between the glue storage device 121 and the glue inlet 111, and is used for reducing the flow rate of the glue.
Preferably, the glue buffer 123 is provided with at least one liquid level sensor for detecting a low liquid level condition of the glue buffer 123, so as to avoid the situation that too little glue in the glue buffer 123 causes the glue to be emptied. For example, the liquid level sensor includes a first liquid level sensor 1231 and a second liquid level sensor 1232, wherein the first liquid level sensor 1231 is disposed at an intermediate position of the inner cavity of the glue buffer 123, and the second liquid level sensor 1232 is disposed at a bottom position of the glue buffer 123.
When the liquid level of the glue solution is at the position of the first liquid level sensor 1231, less glue solution can be added into the glue solution buffer 123 to avoid the glue solution from being emptied; when the level of the glue is at the second level sensor 1232, the addition of glue to the glue buffer 123 may not be sufficient to replenish the glue for a short period of time, at which time the glue pump test system 100 may be shut down.
Further, the glue buffer 123 is provided with a manual valve 1233, for example, to manually control the conduction of the glue buffer 123.
In a specific embodiment, the glue supply device 120 further comprises, for example: a filter 124 connected between the glue reservoir 121 and the glue inlet 111. The filter 124 is used for filtering the glue solution, so as to prevent impurities in the glue solution from affecting the accuracy of the glue pump test system 100 and avoid abnormal action of the glue pump 110.
The filter 124 may be disposed before the glue buffer 123 or after the glue buffer 123 based on the glue buffer 123.
In a specific embodiment, referring to fig. 2 and 4, the glue pump 110 is provided with a cylinder, and the glue inlet 111 and the glue outlet 112 of the glue pump 110 are provided with check valves (not shown). When the air cylinder sucks air, the glue pump 110 can control glue solution to enter from the glue inlet 111, and glue solution at the glue outlet 112 cannot enter from the glue outlet 112; when the cylinder is exhausted, the glue pump 110 can control the glue solution to be discharged from the glue outlet 112, and the glue solution of the glue inlet 111 is not discharged from the glue inlet 111.
In a specific embodiment, referring to fig. 2 and 5, the glue container 131 is, for example, a beaker, and the weight obtaining device 132 is, for example, a platform balance, which is not limited herein. The glue solution container 131 is arranged on the weight acquisition device 132, so that the weight acquisition device 132 can acquire the mass of the glue solution container 131 or the total mass of the glue solution container 131 and the glue solution therein, and the actual glue output of the glue pump 110 can be obtained according to two continuous measured values.
Of course, the scale may be set on the glue container 131 to obtain the variation of the glue in the glue container 131, which will not be described herein.
In a specific embodiment, the weighing device 130 further comprises a dropper 133, and a dropper holder 134 is disposed on either side of the glue container 131, and the dropper 133 is fixed to the dropper holder 134 and above the glue container 131. The glue outlet 112 is communicated with the dropper 133, and glue is slowly added into the glue container 131 through the dropper 133, so that errors between the glue outlet amount of the glue outlet 112 and the actual glue outlet amount measured by the weight acquisition device 132 are reduced, and the accuracy of the weight measurement device 130 is improved.
Preferably, the glue reservoir 131 has a maximum capacity, and when the glue in the glue reservoir 131 reaches the maximum capacity, the glue in the glue reservoir 131 is pumped out so that the glue pump test system 100 can continue testing. The maximum capacity may be the actual maximum volume of the glue container 131, or may be any preset value, which is not limited herein.
In a specific embodiment, the glue pump test system 100 further comprises, for example: and a liquid extracting device 150, wherein the liquid extracting device 150 faces the glue solution container 131, and can extract the glue solution in the glue solution container 131. For example, the liquid pumping device 150 is, for example, a cylinder or a hydraulic cylinder, which is not limited herein.
Preferably, the glue pump test system 100 further comprises, for example: the liquid suction bracket 151 and the sliding component 152, wherein the liquid suction bracket 151 is arranged at one side of the glue solution container 131 and is used for fixing the liquid suction device 150; the sliding component 152 is disposed on the fluid-extracting support 151, for example, between the fluid-extracting support 151 and the fluid-extracting device 150, so that the fluid-extracting support 151 and the fluid-extracting device 150 are in sliding connection.
Further, the sliding assembly 152 is vertically disposed, so as to control the liquid pumping device 150 to extend into the glue container 131 or away from the glue container 131. When the dropper 133 is in the process of adding liquid, the sliding component 152 controls the liquid extracting device 150 to be positioned above the glue solution container 131 and higher than the maximum capacity position of the glue solution container 131, so that the liquid extracting device 150 is prevented from affecting the indication of the weight acquiring device 132; when the glue solution in the glue solution container 131 reaches the maximum capacity, the sliding component 152 controls the liquid pumping device 150 to contact with the glue solution, and the glue solution is pumped, so that the glue solution container 131 can continuously charge the liquid for measuring the glue outlet amount.
The sliding assembly 152 is, for example, a sliding cylinder, but may be a screw, which is not limited herein.
Preferably, the end of the drawing device 150 remote from the glue container 131 communicates with the glue supply device 120. For example, the extraction device 150 communicates with the filter 124. When the glue solution in the glue solution container 131 reaches the maximum capacity, the liquid extracting device 150 extracts the glue solution to the filter 124, and the glue solution is filtered and then enters the glue inlet 111 of the glue pump 110 again, so that the recycling of the glue solution is realized.
Of course, the liquid pumping device 150 may also be connected to the glue buffer 123 or the glue storage device 121, which will not be described herein.
Preferably, on the basis of the first liquid level sensor 1231 and the second liquid level sensor 1232, when the glue in the glue buffer 123 triggers the first liquid level sensor 1231, the pumping device 150 pumps the glue in the glue container 131 to the filter 124; when the glue in the glue buffer 123 triggers the second level sensor 1232, the glue pump test system 100 shuts down.
In a particular embodiment, in conjunction with fig. 2 and 6, the controller 140 includes, for example, an electrical control assembly 141, a display 142, and a solenoid valve block 143. The electrical control component 141 is configured to receive a signal of the liquid level sensor, control the pressurizing device, the glue pump 110, the liquid pumping device 150 or the electromagnetic valve group 143 to act, obtain the weight measurement information detected by the weight obtaining device 132, and calculate an actual glue output amount of the glue pump 110; the display 142 is used for displaying or setting a preset glue output amount of the glue pump 110, displaying the weight measurement information of the weight acquisition device 132 and an actual glue output amount of the glue pump 110; the electromagnetic valve group 143 may be disposed at the glue outlet 112, the glue inlet 111, or the liquid pumping device 150, which is not limited herein, and the electrical control component 141 controls on/off of the electromagnetic valve group 143.
Further, the controller 140 includes, for example: a control button 144 for manually controlling the on or off of the glue pump test system 100.
[ second embodiment ]
Referring to fig. 7-8, a second embodiment of the present invention provides a method for testing a glue pump, for example, comprising:
s1: the controller 140 sets a preset glue amount A of the glue pump 110;
s2: the weight acquiring device 132 acquires the weight m of the glue solution container 131 before glue feeding 0
S3: the glue pump 110 acts, and the glue pump 110 discharges glue to the glue solution container 131;
s4: the weight acquiring device 132 acquires the weight m of the glue solution container 131 after the glue is fed 1 ；
S5: the controller 140 calculates the actual glue amount Δm=m 1 -m 0 。
In a specific embodiment, it should be noted that, when the glue pump test method is performed multiple times, the weight difference obtained by the weight obtaining device 132 before and after the glue dispensing operation is taken as the actual glue dispensing amount. For example, the first time the actual glue amount Δm 1 ＝m 1 -m 0 The method comprises the steps of carrying out a first treatment on the surface of the The actual glue yield delta m of the second time 1 ＝m 2 -m 1 The method comprises the steps of carrying out a first treatment on the surface of the Wherein m is 2 After the glue solution container 131 is fed for the second time, the weight obtaining device 132 obtains a value, which is not described herein.
In another embodiment, the actual amount of glue may also be measured based on the volume of glue in the glue container 131. For example, a scale or level sensor may be provided on the glue container 131. Correspondingly, step S2 may also be to obtain the liquid level of the glue solution container 131 before the glue is fed; step S4 may also be to obtain the liquid level of the glue solution container 131 after the glue is fed; in step S5, the controller 140 may obtain the liquid level difference before and after the glue feeding of the glue solution container 131, and calculate the glue amount.
In a specific embodiment, after the controller 140 calculates the actual glue amount Δm, the glue pump testing method further includes:
step S6: judging m n Whether the glue solution recovery condition m is satisfied n ≥m max If the liquid is satisfied, controlling the liquid pumping device 150 to pump the liquid glue in the liquid glue container 131; if not, repeating the operation of the glue pump 110, discharging glue to the glue solution container 131, and sequentially performing the following steps.
Wherein m is max Is the maximum capacity of the glue container 131; n is the number of times of glue feeding of the glue solution container 131; m is m n When the glue solution container 131 is fed for the nth time, the glue solution container 131 and the glue solution obtained by the weight obtaining device 132 are the total weight.
The controller 140 controls the liquid extracting device 150 to extract the liquid in the liquid container 131 to the liquid supplying device 120, for example, to extract the liquid to the liquid storing device 121, the liquid buffer 123 or the filter 124, thereby recycling the liquid, which is not limited herein.
In one specific embodiment, the glue pump 110 discharges glue into a glue reservoir 131, comprising: the glue supply device 120 conveys the glue solution to the glue inlet 111 of the glue pump 110, the glue pump 110 operates, and the glue solution is conveyed from the glue outlet 112 of the glue pump 110 to the glue solution container 131. For example, the controller 140 controls the pressurizing device to extrude the glue solution in the glue solution storage device 121 to the glue solution buffer 123, and the glue solution is buffered, filtered by the filter 124, and then introduced into the glue inlet 111; the controller 140 controls the glue pump 110 to act with the preset glue amount A, the glue solution is led out from the glue outlet 112, the glue solution is gradually added into the glue solution container 131 through the dropper 133, and the glue pump 110 is suspended after the preset glue amount A is completed.
In a specific embodiment, referring to fig. 9, on the basis that the glue supply device 120 is provided with a glue buffer 123, the glue pump testing method further includes, for example:
step S7: judging whether the liquid level of the glue buffer 123 reaches a designated liquid level, and if so, controlling the liquid pumping device 150 to act or stopping the glue pump test system 100; if not, the adhesive pump test system 100 proceeds normally.
When the level of the glue in the glue buffer 123 is lowered to the position of the first level sensor 1231, the controller 140 obtains a first signal and controls the operation of the pumping device 150 to pump the glue in the glue container 131 to the filter 124; when the level of glue in the glue buffer 123 drops to the position of the second level sensor 1232, the controller 140 obtains a second signal, which turns off the glue pump test system 100. Wherein the liquid level corresponding to the first liquid level sensor 1231 is higher than the liquid level corresponding to the second liquid level sensor 1232.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present invention, and are not limiting; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims (8)
1. A method of testing a glue pump, comprising:
the controller sets a preset glue outlet amount A of the glue pump;
the weight acquisition device acquires the weight m of the glue solution container before glue feeding 0 ；
The glue pump acts, and the glue pump pumps glue to the glue solution container;
the weight acquisition device acquires the weight m of the glue solution container after glue feeding 1 ；
The controller calculates the actual glue quantity delta m=m 1 -m 0 ；
After the controller calculates the actual glue amount delta m, the glue pump testing method further comprises the following steps: judging m n Whether the glue solution recovery condition m is satisfied n ≥m max ；
If the glue solution is satisfied, controlling a liquid pumping device to pump the glue solution in the glue solution container;
if the glue is not satisfied, repeating the action of the glue pump, discharging the glue to the glue solution container, and sequentially performing the subsequent steps;
wherein m is max Is the maximum capacity of the glue container; n is the number of times of glue feeding of the glue solution container; m is m n And when the glue is fed into the glue solution container for the nth time, the weight obtaining device obtains the total weight of the glue solution container and the glue solution.
2. The glue pump test method of claim 1, wherein the glue pump is actuated and pumps glue into the glue container, comprising:
the glue feeding device conveys glue solution to a glue inlet of the glue pump, the glue pump acts to convey the glue solution from a glue outlet of the glue pump to the glue solution container.
3. The glue pump testing method of claim 2, wherein the glue supply device is provided with a glue buffer;
the glue pump testing method further comprises the following steps:
judging whether the liquid level of the glue solution buffer reaches a designated liquid level, and if so, controlling the action of the liquid pumping device or stopping the glue pump test system.
4. A glue pump testing system for implementing the glue pump testing method of claim 3, said glue pump having a glue inlet and a glue outlet, said glue pump testing system comprising:
the glue supply device is communicated with the glue inlet;
the weight measuring device comprises a glue solution container and a weight obtaining device, and the glue solution container is communicated with the glue outlet;
the controller is connected with the glue pump, and is used for setting single glue outlet quantity of the glue pump, controlling the glue pump to carry out glue outlet action and receiving weight measurement information of the weight acquisition device;
the glue pump test system further comprises: the liquid extracting device faces the glue solution container and can extract the glue solution in the glue solution container; one end of the liquid pumping device, which is far away from the glue solution container, is communicated with the glue supply device.
5. The glue pump test system of claim 4, wherein the glue supply device comprises:
the glue solution storage device is communicated with the glue inlet;
the pressurizing device is communicated with the glue solution storage device and is used for extruding the glue solution of the glue solution storage device.
6. The glue pump test system of claim 5, wherein the glue supply device further comprises:
the glue solution buffer is communicated between the glue solution storage device and the glue inlet, and is provided with at least one liquid level sensor.
7. The glue pump test system of claim 5, wherein the glue supply device further comprises:
the filter is communicated between the glue solution storage device and the glue inlet.
8. The glue pump test system of claim 4, further comprising:
a liquid pumping bracket;
the sliding component is arranged on the liquid suction bracket and used for controlling the liquid suction device to extend into the glue solution container or to be far away from the glue solution container.
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Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205288803U (en) * | 2016-01-08 | 2016-06-08 | 长安马自达汽车有限公司 | Sealed scrap rubber recycle device of gluing |
| CN206882053U (en) * | 2017-06-15 | 2018-01-16 | 大连天马可溶制品有限公司 | Glue reclaims automaton |
| CN109701812A (en) * | 2018-12-27 | 2019-05-03 | 北海绩迅电子科技有限公司 | A kind of dispenser and the adhesive dispensing method applied to print cartridge |
| CN210805700U (en) * | 2019-12-24 | 2020-06-19 | 中芯长电半导体（江阴）有限公司 | Automatic glue filling device and semiconductor packaging equipment |
| CN211726379U (en) * | 2019-12-25 | 2020-10-23 | 江苏宇驰包装股份有限公司 | Circulated formula glue sprayer for packaging bag production line |
| CN212681539U (en) * | 2020-06-12 | 2021-03-12 | 青岛德林科姆电子科技有限公司 | Glue amount automatic adjustment gluing robot |
| CN212931602U (en) * | 2020-08-15 | 2021-04-09 | 苏州润邦半导体材料科技有限公司 | Optical collagen material extracting and weighing device |
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2021
- 2021-09-17 CN CN202111091303.5A patent/CN113669250B/en active Active
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