Visual precision glue dispenser capable of conveniently adjusting glue outlet amount

Abstract

The utility model relates to the technical field of dispensing equipment, in particular to a visual precision dispensing machine convenient for adjusting glue output quantity, which comprises a dispensing table, a guide rail portal frame is mounted on one side of the top end of the outer wall of the dispensing table, and a sliding seat is mounted at the front end of the outer wall of the guide rail portal frame. The bottom end of the outer wall of the sliding seat is provided with a dispensing mechanism for dispensing a product, the dispensing mechanism comprises a glue barrel, the bottom end of the glue barrel is provided with a runner seat, and one side of the outer wall of the glue barrel is provided with a glue solution control part. The piezoelectric ceramic can apply pressure to the vibrating diaphragm to vibrate under the action of high-frequency voltage, vibration generated by the vibrating diaphragm can be transmitted to the right end of the top of the conduction rod, the right end of the conduction rod can drive the firing pin to slide up and down in the glue discharging groove, glue liquid can be discharged through the glue dispensing opening, and very fast switch response can be achieved through the mode. And the glue discharging precision of the glue solution is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of glue dispensing equipment, in particular to a visual precision glue dispensing machine which is convenient for adjusting the glue output amount. Background Art

[0002] The fully automatic precision visual dispensing machine is innovatively developed based on a new type of intelligent operation and control device. It realizes accurate, efficient and stable precision dispensing operations, reduces manual intervention and improves production efficiency.

[0003] However, existing dispensing machines often control the amount of glue discharged through a dispensing valve, and a commonly used one is a back-suction dispensing valve. The valve adopts an upward movement to close the glue structure, so that the glue is stopped and the glue is instantly back-sucked to cut off the glue, reducing the residual glue remaining on the needle head, so that the dispensing will not cause leakage, drawing and other phenomena.

[0004] However, the suction effect of the suction type dispensing valve may be affected by various factors, such as the viscosity of the glue, the temperature of the glue, the movement speed, etc., resulting in the low stability of the suction effect. It is easy to have some problems, such as residual glue and glue leakage, and it is impossible to accurately control the glue output. Therefore, there are certain shortcomings.

[0005] In summary, it is necessary to invent a visual precision dispensing machine that is easy to adjust the amount of glue. Utility Model Content

[0006] To this end, the utility model provides a visual precision dispensing machine which is convenient for adjusting the glue output amount, so as to solve the problem that the suction effect of the suction type dispensing valve may be affected by various factors, resulting in low stability of the suction effect, and prone to some residual glue and glue leakage, thereby making it impossible to accurately control the glue output amount.

[0007] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: a visual precision glue dispensing machine that is convenient for adjusting the glue output, comprising a glue dispensing table, a guide rail gantry is installed on one side of the top end of the outer wall of the glue dispensing table, a sliding seat is installed on the front end of the outer wall of the guide rail gantry, and a glue dispensing mechanism for dispensing glue to the product is arranged at the bottom end of the outer wall of the sliding seat;

[0008] The glue dispensing mechanism comprises a glue cylinder, a flow channel seat is installed at the bottom end of the glue cylinder, and a glue liquid control component is arranged on one side of the outer wall of the glue cylinder.

[0009] Preferably, the bottom end of the outer wall of the rubber cylinder is connected to a glue discharge port, the inner wall of the flow channel seat is provided with a glue flow groove in a manner that is higher on the left and lower on the right, and the bottom end of the glue discharge port is connected to the left side of the top end of the inner wall of the glue flow groove.

[0010] Preferably, the glue liquid control component comprises a shell, the shell is arranged on the right side of the glue cylinder, and the shell and the glue cylinder are fixed by a connecting block.

[0011] Preferably, a control board is provided at the inner upper end of the shell, a mounting groove is opened inside the shell and below the control board, a piezoelectric ceramic is installed at the upper end of the inner wall of the mounting groove, and a rotating shaft is provided on the inner wall of the mounting groove and below the piezoelectric ceramic.

[0012] Preferably, a conduction rod is rotatably arranged at the upper end of the outer wall of the rotating shaft and located below the piezoelectric ceramic, and a glue removal groove is opened on the inner wall of the shell and located at the top left side of the installation groove, and the right side of the top end of the inner wall of the glue removal groove is connected to the bottom left side of the inner wall of the installation groove.

[0013] Preferably, one end of the conduction rod away from the rotating shaft extends to above the glue discharge groove, and a return spring is installed at the bottom end of the outer wall of the conduction rod and close to the glue discharge groove, and the bottom ends of the two return springs are connected to the corresponding positions of the inner wall of the glue discharge groove.

[0014] Preferably, the inner wall of the glue discharge groove is slidably connected with a striker for controlling the glue discharge, the upper end of the striker is connected to the bottom end of the outer wall of the conduction rod, and a glue dispensing port is provided at the bottom end of the outer wall of the shell and below the glue discharge groove, and the inner wall of the glue dispensing port is slidably connected to the outer wall of the striker.

[0015] Preferably, a vibration diaphragm is installed at the bottom end of the outer wall of the piezoelectric ceramic, one side of the top end of the outer wall of the piezoelectric ceramic is electrically connected to an upper electrode, the left side of the outer wall of the vibration diaphragm is electrically connected to a lower electrode, and a pressure chamber is installed at the bottom end of the outer wall of the vibration diaphragm, and the bottom end of the pressure chamber abuts against the right side of the top end of the outer wall of the conduction rod.

[0016] The beneficial effects of the utility model are:

[0017] In the utility model, the high-frequency voltage applied to the piezoelectric ceramic can be controlled through the shell, and the piezoelectric ceramic can apply pressure to the vibration diaphragm to vibrate under the action of the high-frequency voltage, and the vibration generated by the vibration diaphragm will be transmitted to the top right end of the conduction rod, and the right end of the conduction rod will drive the striker to slide up and down in the glue discharge groove, so that the glue can be discharged through the glue dispensing port. In this way, a very fast switch response can be achieved, and the glue discharge accuracy of the glue can be improved, so that the glue output amount can be adjusted with high precision. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the external structure of the utility model in the front view direction;

[0019] Figure 2 It is a partial cross-sectional structural schematic diagram of the glue dispensing mechanism in the utility model in the front view direction;

[0020] Figure 3 It is a partial structural schematic diagram of the bottom end of the piezoelectric ceramic in the utility model;

[0021] Figure 4 It is a schematic diagram of the three-dimensional structure of the firing pin in the utility model.

[0022] In the figure: 100, glue dispensing station; 110, guide rail gantry; 200, glue dispensing mechanism; 210, glue cylinder; 211, glue discharge port; 220, flow channel seat; 221, glue flow groove; 230, shell; 231, control board; 232, piezoelectric ceramic; 233, vibration diaphragm; 234, pressure chamber; 240, rotating shaft; 241, conduction rod; 250, striker; 251, return spring; 260, glue dispensing port. DETAILED DESCRIPTION

[0023] The preferred embodiments of the present invention are described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention, and are not used to limit the present invention.

[0024] See attached Figure 1-4 The utility model provides a visual precision glue dispensing machine that is convenient for adjusting the amount of glue output, including a glue dispensing platform 100, a guide rail gantry 110 is installed on one side of the top of the outer wall of the glue dispensing platform 100, and a sliding seat is installed on the front end of the outer wall of the guide rail gantry 110. The sliding seat can move left and right on the guide rail gantry 110, so as to drive a glue dispensing mechanism 200 to perform a glue dispensing operation. A glue dispensing mechanism 200 for dispensing glue to a product is arranged at the bottom end of the outer wall of the sliding seat. The glue dispensing mechanism 200 includes a glue cylinder 210. The glue cylinder 210 is arranged to The glue is stored, and a glue inlet is connected to one side of the top of the inner wall of the glue cylinder 210, and a glue discharge port 211 is connected to the bottom of the outer wall of the glue cylinder 210. The inner wall of the flow channel seat 220 is provided with a glue flow groove 221 in a manner of being higher on the left and lower on the right. The bottom end of the glue discharge port 211 is connected to the left side of the top of the inner wall of the glue flow groove 221. The flow channel seat 220 is installed at the bottom end of the glue cylinder 210. The glue discharge port 211 is provided to transport the glue into the glue flow groove 221, and the glue flow groove 221 can transport the glue toward the direction of the glue discharge groove.

[0025] A glue control component is provided on one side of the outer wall of the glue cartridge 210. The glue control component includes a shell 230. The shell 230 is provided on the right side of the glue cartridge 210. The shell 230 and the glue cartridge 210 are fixed by a connecting block. A control board 231 is provided on the upper end of the inner part of the shell 230. The shell 230 is provided for controlling the operation of the entire device. A mounting groove is provided inside the shell 230 and below the control board 231. A piezoelectric ceramic 232 is installed on the upper end of the inner wall of the mounting groove. A rotating shaft 240 is provided on the inner wall of the mounting groove and below the piezoelectric ceramic 232. The piezoelectric ceramic 232 is provided for generating vibration after being powered on, so as to apply vibration to the vibration diaphragm 233.

[0026] A transmission rod 241 is rotatably arranged at the upper end of the outer wall of the rotating shaft 240 and located below the piezoelectric ceramic 232. A debonding groove is provided on the inner wall of the housing 230 and located at the top of the left side of the mounting groove. The right side of the top of the inner wall of the debonding groove is connected to the bottom of the left side of the inner wall of the mounting groove. The transmission rod 241 extends to the top of the debonding groove away from the end of the rotating shaft 240. The transmission rod 241 is arranged to transmit the vibration of the vibrating diaphragm 233 to the striker 250. A return spring 251 is installed at the bottom end of the outer wall of the transmission rod 241 and close to the debonding groove. The bottom ends of the two return springs 251 are connected to the inner wall of the debonding groove. The inner wall of the glue discharge groove is slidably connected with the striker 250 for controlling the glue discharge, and the upper end of the striker 250 is connected to the lower end of the outer wall of the conductive rod 241. When the striker 250 is in contact with the glue dispensing port 260, the striker 250 can close the glue dispensing port 260, thereby preventing the glue from being discharged from the glue dispensing port 260. When the striker 250 is pulled upward by the conductive rod 241, the striker 250 will contact the glue dispensing port 260. Separation, and the glue liquid transported to the glue discharge groove by the glue flow groove 221 can be discharged through the glue dispensing port 260, and the glue dispensing port 260 is arranged at the bottom end of the outer wall of the shell 230 and below the glue discharge groove, and the inner wall of the glue dispensing port 260 is slidably connected to the outer wall of the striker 250, and a vibration diaphragm 233 is installed at the bottom end of the outer wall of the piezoelectric ceramic 232, and one side of the top end of the outer wall of the piezoelectric ceramic 232 is electrically connected to an upper electrode, and the upper end of the upper electrode is connected to a high-frequency voltage supply source, and the left side of the outer wall of the vibration diaphragm 233 is electrically connected to a lower electrode, and the other end of the lower electrode is grounded, and the piezoelectric ceramic 232 is arranged After the high-frequency voltage is connected, vibration is applied to the vibration diaphragm 233. A pressure chamber 234 is installed at the bottom end of the outer wall of the vibration diaphragm 233. The set pressure chamber 234 can control and adjust the vibration diaphragm 233, and can also improve the vibration performance and stability of the vibration diaphragm 233. The bottom end of the pressure chamber 234 abuts against the right side of the top end of the outer wall of the conduction rod 241, and the pressure chamber 234 can transmit the vibration applied by the vibration diaphragm 233 to the conduction rod 241, so that the conduction rod 241 can drive the upper end of the striker 250 to make the striker 250 slide up and down in the glue discharge groove.

[0027] The use process of the utility model is as follows: Specifically, the set glue cylinder 210 can transport the glue to the glue flow groove 221 through the glue discharge port 211, and the control board 231 can control the power supply to apply a high-frequency voltage to the piezoelectric ceramic 232 through the upper electrode after receiving the glue dispensing signal. The piezoelectric ceramic 232 will vibrate after being connected to the high-frequency voltage, and the vibration will be transmitted to the vibration diaphragm 233, and the vibration diaphragm 233 will transmit the vibration to the conduction rod 241 through the pressure chamber 234, so that the left end of the conduction rod 241 will drive each glue dispensing port 260 to slide upward in the glue discharge groove under the action of the rotating shaft 240, and the set return spring 251 can be through the sliding effect of the striker 250, and when the striker 250 moves upward and separates from the glue dispensing port 260, the glue transported by the glue flow groove 221 will be discharged through the glue dispensing port 260 after entering the glue discharge groove, and the glue output can be controlled by controlling the sliding frequency of the glue dispensing port 260.

[0028] The above is only a preferred embodiment of the utility model. Any person skilled in the art may modify the utility model by using the above technical solution or modify it into an equivalent technical solution. Therefore, any simple modification or equivalent replacement based on the technical solution of the utility model shall fall within the scope of protection claimed by the utility model.

Claims

1. A visual precision glue dispensing machine that is convenient for adjusting the glue output amount, comprising a glue dispensing platform (100), a guide rail gantry (110) is installed on one side of the top end of the outer wall of the glue dispensing platform (100), and a sliding seat is installed on the front end of the outer wall of the guide rail gantry (110), characterized in that: A glue dispensing mechanism (200) for dispensing glue on the product is arranged at the bottom end of the outer wall of the sliding seat; The glue dispensing mechanism (200) comprises a glue cartridge (210), a flow channel seat (220) is installed at the bottom end of the glue cartridge (210), a glue liquid control component is arranged on one side of the outer wall of the glue cartridge (210), and the glue liquid control component comprises a shell (230), the shell (230) is arranged on the right side of the glue cartridge (210), the shell (230) and the glue cartridge (210) are fixed by a connecting block, a control board (231) is arranged at the upper end of the interior of the shell (230), and the interior of the shell (230) is A mounting groove is provided below the control panel (231), a piezoelectric ceramic (232) is installed on the upper end of the inner wall of the mounting groove, a rotating shaft (240) is provided on the inner wall of the mounting groove and below the piezoelectric ceramic (232), a conducting rod (241) is rotatably provided on the upper end of the outer wall of the rotating shaft (240) and below the piezoelectric ceramic (232), a glue removal groove is provided on the inner wall of the housing (230) and at the top left side of the mounting groove, and the right side of the top end of the inner wall of the glue removal groove is connected to the bottom left side of the inner wall of the mounting groove.

2. According to claim 1, a visual precision glue dispensing machine that is convenient for adjusting the glue output amount is characterized in that: The bottom end of the outer wall of the rubber cylinder (210) is connected to a rubber discharge port (211), and the inner wall of the flow channel seat (220) is provided with a rubber flow groove (221) in a manner of being higher on the left and lower on the right, and the bottom end of the rubber discharge port (211) is connected to the left side of the top end of the inner wall of the rubber flow groove (221).

3. According to claim 2, a visual precision glue dispensing machine that is convenient for adjusting the glue output amount is characterized in that: One end of the conduction rod (241) away from the rotating shaft (240) extends to above the glue discharge groove, and a return spring (251) is installed at the bottom end of the outer wall of the conduction rod (241) and close to the glue discharge groove, and the bottom ends of the two return springs (251) are connected to the corresponding positions of the inner wall of the glue discharge groove.

4. According to claim 3, a visual precision glue dispensing machine that is convenient for adjusting the glue output amount is characterized in that: The inner wall of the glue discharge groove is slidably connected to a striker (250) for controlling the glue discharge, the upper end of the striker (250) is connected to the bottom end of the outer wall of the conduction rod (241), and a glue dispensing port (260) is provided at the bottom end of the outer wall of the shell (230) and below the glue discharge groove, and the inner wall of the glue dispensing port (260) is slidably connected to the outer wall of the striker (250).

5. According to claim 4, a visual precision glue dispensing machine that is convenient for adjusting the glue output amount is characterized in that: A vibration diaphragm (233) is installed at the bottom end of the outer wall of the piezoelectric ceramic (232), one side of the top end of the outer wall of the piezoelectric ceramic (232) is electrically connected to an upper electrode, the left side of the outer wall of the vibration diaphragm (233) is electrically connected to a lower electrode, and a pressure chamber (234) is installed at the bottom end of the outer wall of the vibration diaphragm (233), and the bottom end of the pressure chamber (234) abuts against the right side of the top end of the outer wall of the conduction rod (241).

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