Vacuum defoaming device of dispensing machine

Abstract

The utility model relates to the technical field of dispensing, and discloses a vacuum defoaming device of a dispensing machine, which comprises a tank body, a conical pipe fixedly connected to the bottom of the tank body, a discharge pipe fixedly connected to the middle of the lower surface of the conical pipe, a plurality of heating pipes fixedly connected to the outer surface of the tank body, and a protective shell arranged outside the tank body, a plurality of supporting legs are fixedly connected to the edge of the lower surface of the protective shell, and a stirring mechanism is arranged above the tank body. The first placing plate is connected below the right side of the protective shell, the vacuum pump is installed on the upper surface of the first placing plate, the vacuum pump extracts gas in the tank body through the exhaust pipe and the connecting pipe to reduce the pressure in the tank body, and the ultrasonic generator is installed on the upper surface of the second placing plate and generates ultrasonic signals. And the air bubbles in the glue are transmitted to the protective shell and the interior of the tank body through the probe, and the liquid is cavitated, so that the effect of efficiently defoaming the air bubbles in the glue can be achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of glue dispensing, in particular to a vacuum degassing device of a glue dispensing machine. Background Art

[0002] A dispensing machine is an automated device used to precisely apply or dispense various types of glue, ink, paint, solvent, and other fluids to designated locations. This type of equipment is widely used in multiple industries, including electronics, automobiles, medical equipment, and optical instruments, especially in manufacturing processes that require high precision and consistency.

[0003] In the electronics manufacturing industry, the dispensing process is a key link, especially in application scenarios that require high-precision dispensing. However, the glue often contains bubbles, which can affect the quality of dispensing and cause product defects. Utility Model Content

[0004] (1) Technical problems solved

[0005] In view of the shortcomings of the existing technology, the utility model provides a vacuum degassing device for a glue dispensing machine, which has the advantages of being able to efficiently degas bubbles in the glue, and solves the problems mentioned in the above background technology.

[0006] (2) Technical solution

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a vacuum degassing device for a dispensing machine, comprising a tank body, wherein the bottom of the tank body is fixedly connected to a conical tube, the middle portion of the lower surface of the conical tube is fixedly connected to a discharge tube, the outer surface of the tank body is fixedly connected to a number of heating tubes, a protective shell is provided on the outside of the tank body, a number of supporting legs are fixedly connected at the edge of the lower surface of the protective shell, a stirring mechanism is provided above the tank body, and a degassing mechanism is provided on the outside of the protective shell, wherein the degassing mechanism comprises a first placing plate, the left side of the first placing plate is fixedly connected to the middle portion of the lower right side of the protective shell, a vacuum pump is fixedly installed on the upper surface of the first placing plate, the middle portion of the right side of the vacuum pump is fixedly connected to the exhaust pipe, the middle portion of the upper right side of the vacuum pump is fixedly connected to the outlet pipe, a second placing plate is fixedly connected to the middle portion of the lower front side of the protective shell, an ultrasonic generator is fixedly installed on the upper surface of the second placing plate, and probes are provided in the middle portions of the left and right sides of the lower surface of the protective shell.

[0008] Preferably, the stirring mechanism includes a threaded groove, and the threaded groove is opened on the upper surface of the tank body.

[0009] Preferably, a threaded tube is provided above the threaded groove, and a cover plate is fixedly connected to the upper surface of the threaded tube.

[0010] The threaded groove is embedded in the upper surface of the tank body, the threaded tube can be screwed inside the threaded groove, and the cover plate can be covered on the upper surface of the tank body through the threaded tube, thereby sealing the interior of the tank body and making it easy for operators to disassemble and assemble it.

[0011] Preferably, a gripping rod is fixedly connected to the middle portion of the left side of the upper surface of the cover plate, and a connecting pipe is fixedly connected to the middle portion of the right side of the upper surface of the cover plate.

[0012] The handle makes it convenient for the operator to rotate the cover plate, and the connecting pipe is connected to the tank body, and the air inside the tank body is extracted through the connecting pipe.

[0013] Preferably, a motor is fixedly mounted on the middle portion of the upper surface of the cover plate.

[0014] Preferably, a rotating rod is fixedly connected to the bottom of the motor, and a stirring plate is fixedly connected to the outer surface of the rotating rod.

[0015] The motor drives the stirring plate on the outer surface to rotate inside the tank through the rotating rod at the bottom, stirring the glue inside the tank and accelerating the rise of the glue bubbles inside the tank.

[0016] Compared with the prior art, the present invention provides a vacuum degassing device for a dispensing machine, which has the following beneficial effects:

[0017] 1. The utility model is connected to the lower right side of the protective shell through a first placement plate, and a vacuum pump is installed on the upper surface of the first placement plate. The vacuum pump extracts the gas inside the tank body through the exhaust pipe and the connecting pipe to reduce the pressure inside the tank body. The ultrasonic generator is installed on the upper surface of the second placement plate. The ultrasonic generator generates an ultrasonic signal, which is transmitted to the protective shell and the inside of the tank body through the probe to cavitate the liquid, thereby achieving the effect of efficiently degassing the bubbles in the glue.

[0018] 2. The utility model has a threaded groove on the upper surface of the tank body, and the cover plate can be screwed on the upper surface of the tank body through the threaded tube to seal the interior of the tank body. The motor drives the stirring plate to rotate through the rotating rod to stir the glue inside the tank body, thereby accelerating the rising of bubbles inside the glue. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the overall structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the front cross-sectional view of the protective shell of the utility model;

[0021] Figure 3 This is a schematic diagram of the front cross-sectional view of the tank body of the present invention.

[0022] Among them: 1. Tank body; 101. Conical tube; 102. Discharge pipe; 103. Heating tube; 104. Protective shell; 105. Support leg; 2. Stirring mechanism; 201. Threaded groove; 202. Threaded tube; 203. Cover plate; 204. Grip rod; 205. Connecting pipe; 206. Motor; 207. Rotating rod; 208. Stirring plate; 3. Degassing mechanism; 301. First placement plate; 302. Vacuum pump; 303. Exhaust pipe; 304. Exhaust pipe; 305. Second placement plate; 306. Ultrasonic generator; 307. Probe. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0024] See also Figure 1-3 , a vacuum degassing device for a glue dispensing machine includes a tank body 1, a tapered tube 101 is fixedly connected to the bottom of the tank body 1, a discharge tube 102 is fixedly connected to the middle of the lower surface of the tapered tube 101, a number of heating tubes 103 are fixedly connected to the outer surface of the tank body 1, a protective shell 104 is provided on the outside of the tank body 1, and a number of supporting legs 105 are fixedly connected to the edge of the lower surface of the protective shell 104, a stirring mechanism 2 is provided above the tank body 1, and a degassing mechanism 3 is provided on the outside of the protective shell 104. The tapered tube 101 can facilitate the discharge of glue, and the glue is discharged through the discharge tube 102. The heating tube 103 heats the glue inside the tank body 1 to maintain a suitable temperature of the glue in the tank body 1 to prevent the glue from solidifying during the degassing process. The protective shell 104 is sleeved on the outside of the tank body 1 to protect it and avoid damage to the heating tube 103 and accidental injury. The supporting legs 105 support the protective shell 104;

[0025] The degassing mechanism 3 includes a first placement plate 301, the left side of the first placement plate 301 is fixedly connected to the middle of the right lower side of the protective shell 104, a vacuum pump 302 is fixedly installed on the upper surface of the first placement plate 301, an exhaust pipe 303 is fixedly connected to the middle of the right side of the vacuum pump 302, an exhaust pipe 304 is fixedly connected to the middle of the right side of the upper surface of the vacuum pump 302, a second placement plate 305 is fixedly connected to the middle of the front lower side of the protective shell 104, an ultrasonic generator 306 is fixedly installed on the upper surface of the second placement plate 305, and probes 307 are provided in the middle of the left and right sides of the lower surface of the protective shell 104. One side of the first placement plate 301 is vertically connected to the middle of the right lower side of the protective shell 104 for installing the vacuum pump 302. The vacuum pump 302 is connected to the exhaust pipe 303 through the exhaust pipe 304. 03 and the connecting pipe 205 draw out the air inside the tank body 1 and discharge it from the air outlet pipe 304. By reducing the pressure inside the tank body 1, the solubility of the bubbles is reduced, so that the bubbles expand rapidly and escape. The back of the second placement plate 305 is fixedly connected to the middle of the lower front of the protective shell 104, and is used to install the ultrasonic generator 306. The ultrasonic generator 306 generates an ultrasonic signal, which is transmitted to the protective shell 104 and the tank body 1 through the probe 307. When the ultrasonic wave passes through the liquid, it will form high-pressure and low-pressure areas in the liquid. In the low-pressure area, due to the drop in local pressure, the tiny bubbles in the liquid will expand rapidly, while in the high-pressure area, these bubbles will be compressed until they collapse. It can generate strong shock waves and turbulence, which help to break up and remove bubbles in the liquid.

[0026] Specifically, such as Figure 3 As shown, the stirring mechanism 2 includes a threaded groove 201 , which is opened on the upper surface of the tank body 1 , a threaded tube 202 is provided above the threaded groove 201 , and a cover plate 203 is fixedly connected to the upper surface of the threaded tube 202 .

[0027] Through the above technical solution, the threaded groove 201 is embedded in the upper surface of the tank body 1, the threaded tube 202 can be screwed into the inside of the threaded groove 201, and the cover plate 203 can be covered on the upper surface of the tank body 1 through the threaded tube 202, thereby sealing the interior of the tank body 1 and making it convenient for operators to disassemble and assemble it.

[0028] Specifically, such as Figure 2 As shown, a handle 204 is fixedly connected to the middle portion of the left side of the upper surface of the cover plate 203 , and a connecting pipe 205 is fixedly connected to the middle portion of the right side of the upper surface of the cover plate 203 .

[0029] Through the above technical solution, the handle 204 makes it convenient for the operator to rotate the cover plate 203, and the connecting pipe 205 is connected to the tank body 1, and the air inside the tank body 1 is extracted through the connecting pipe 205.

[0030] Specifically, such as Figure 3As shown, a motor 206 is fixedly installed in the middle of the upper surface of the cover plate 203 , a rotating rod 207 is fixedly connected to the bottom of the motor 206 , and a stirring plate 208 is fixedly connected to the outer surface of the rotating rod 207 .

[0031] Through the above technical solution, the motor 206 drives the stirring plate 208 on the outer surface to rotate inside the tank body 1 through the rotating rod 207 at the bottom, stirs the glue inside the tank body 1, and accelerates the rise of the glue bubbles inside the tank body 1.

[0032] During use, the operator pours glue into the interior of the tank body 1, which is heated by the heating tube 103 on the outer surface, and screws the threaded tube 202 at the bottom of the cover plate 203 into the inside of the threaded groove 201 to seal the interior of the tank body 1. The motor 206 drives the stirring plate 208 on the outer surface to rotate through the rotating rod 207 at the bottom to stir the glue. The hose is connected between the connecting pipe 205 and the exhaust pipe 303. The vacuum pump 302 extracts the gas inside the tank body 1 through the exhaust pipe 303 and discharges it from the exhaust pipe 304. The ultrasonic generator 306 on the front generates an ultrasonic signal, which is transmitted to the interior of the tank body 1 through the probe 307 to complete the degassing treatment of the bubbles inside the tank body 1.

[0033] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A vacuum degassing device for a dispensing machine, comprising a tank body (1), characterized in that: The bottom of the tank body (1) is fixedly connected to a conical tube (101), the middle of the lower surface of the conical tube (101) is fixedly connected to a discharge tube (102), the outer surface of the tank body (1) is fixedly connected to a number of heating tubes (103), the outside of the tank body (1) is provided with a protective shell (104), the edge of the lower surface of the protective shell (104) is fixedly connected to a number of supporting legs (105), a stirring mechanism (2) is provided above the tank body (1), and a degassing mechanism (3) is provided outside the protective shell (104), and the degassing mechanism (3) includes a first placement plate (301), the first placement plate The left side of (301) is fixedly connected to the lower middle part of the right side of the protective shell (104); a vacuum pump (302) is fixedly installed on the upper surface of the first placement plate (301); an exhaust pipe (303) is fixedly connected to the middle part of the right side of the vacuum pump (302); an exhaust pipe (304) is fixedly connected to the middle part of the right side of the upper surface of the vacuum pump (302); a second placement plate (305) is fixedly connected to the middle part of the lower front of the protective shell (104); an ultrasonic generator (306) is fixedly installed on the upper surface of the second placement plate (305); and probes (307) are provided in the middle parts of the left and right sides of the lower surface of the protective shell (104).

2. The vacuum degassing device for a dispensing machine according to claim 1, characterized in that: The stirring mechanism (2) comprises a threaded groove (201), and the threaded groove (201) is opened on the upper surface of the tank body (1).

3. The vacuum degassing device of a dispensing machine according to claim 2, characterized in that: A threaded tube (202) is provided above the threaded groove (201), and a cover plate (203) is fixedly connected to the upper surface of the threaded tube (202).

4. The vacuum degassing device for a dispensing machine according to claim 3, characterized in that: A gripping rod (204) is fixedly connected to the middle portion of the left side of the upper surface of the cover plate (203), and a connecting pipe (205) is fixedly connected to the middle portion of the right side of the upper surface of the cover plate (203).

5. The vacuum degassing device for a dispensing machine according to claim 3, characterized in that: A motor (206) is fixedly mounted on the middle portion of the upper surface of the cover plate (203).

6. The vacuum degassing device for a dispensing machine according to claim 5, characterized in that: The bottom of the motor (206) is fixedly connected to a rotating rod (207), and the outer surface of the rotating rod (207) is fixedly connected to a stirring plate (208).

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