CN210279698U

CN210279698U - High-viscosity waterproof paint extrusion device

Info

Publication number: CN210279698U
Application number: CN201921064045.XU
Authority: CN
Inventors: 刘新正; 刘晖强; 熊兴中; 曾文冠; 陈德顺; 刘阁政
Original assignee: Guangzhou Panyu Zhifeng Micro Electric Appliance Co ltd
Current assignee: Guangzhou Panyu Zhifeng Micro Electric Appliance Co ltd
Priority date: 2019-07-09
Filing date: 2019-07-09
Publication date: 2020-04-10
Anticipated expiration: 2029-07-09

Abstract

The utility model discloses a high viscosity waterproof paint extrusion device, including casing, cap, cylinder, rubber extruding pipe and rubber extruding rod, the cap can be dismantled and install in the top of casing to fix through the locking mechanism who distributes in the casing periphery, the cylinder be fixed in the top of cap, rubber extruding pipe is fixed in the below of cap, rubber extruding rod slidable mounting is in rubber extruding pipe, and the upper end stretches out cap fixed connection in the piston rod of cylinder, rubber extruding pipe bottom is provided with into jiao kou, the upper portion side of rubber extruding pipe is provided with out jiao kou; the high-viscosity waterproof paint extrusion device can effectively prevent bubbles from being generated in the extrusion process, and improves the spraying quality.

Description

High-viscosity waterproof paint extrusion device

Technical Field

The utility model relates to an equipment technical field is glued to the point, concretely relates to high viscosity waterproof paint extrusion device.

Background

The dispensing machine is also called a glue spreader, a glue dripping machine, a glue spreading machine, a glue pouring machine and the like, is specially used for controlling fluid, dripping and coating the fluid on the surface of a product or an automatic machine inside the product, can realize three-dimensional and four-dimensional path dispensing, and is mainly used for dripping, coating and dripping glue, paint and other liquid in the product process onto each product.

PCBA needs the point gum machine to carry out the spraying operation, but current point gum machine adopts compressed air directly to extrude glue or paint etc. in gluing the bucket, very easily produces the bubble in this process, leads to the product bad, influences PCBA's spraying quality.

Disclosure of Invention

The to-be-solved technical problem of the utility model is to provide a high viscosity waterproof paint extrusion device, it can prevent effectively to extrude in-process gassing, improves the spraying quality.

The utility model discloses the above-mentioned technical problem that will solve realizes through following technical scheme:

the utility model provides a high viscosity waterproof paint extrusion device, includes the casing, cap, cylinder, crowded rubber tube and crowded gluey pole, cap demountable installation is in the top of casing to fix through the locking mechanism who distributes in the casing periphery, the cylinder be fixed in the top of cap, crowded rubber tube is fixed in the below of cap, crowded gluey pole slidable mounting is in crowded rubber tube, and the upper end stretches out cap fixed connection in the piston rod of cylinder, crowded rubber tube bottom is provided with into gluey mouth, the upper portion side of crowded rubber tube is provided with out jiao kou.

Preferably, the lower end of the glue extruding rod is fixed with a piston head, the piston head is of a cavity structure, the outer diameter of the bottom of the piston head is matched with the inner diameter of the glue extruding pipe, the outer diameters of the rest parts of the piston head are smaller than the inner diameter of the glue extruding pipe, a glue inlet of the piston head is formed in the bottom of the piston head, a glue outlet of the piston head is formed in one side face of the piston, a lead ball is arranged at the position, located at the glue inlet of the glue extruding pipe, of the inside of the glue extruding pipe, and the glue outlet of the glue extruding. The piston head moves up and down in the closed cavity of the glue extruding pipe under the driving of the glue extruding rod, when the piston head moves upwards, glue or paint pushes the shot balls open and enters the glue extruding pipe, the piston head moves downwards, the shot balls seal the glue inlet of the glue extruding pipe, the glue or paint enters the glue extruding pipe cavity above the piston head through the glue inlet of the piston head and the glue outlet of the piston head, and due to the difference of the upper volume and the lower volume of the piston head in the glue extruding pipe cavity, the glue or paint is discharged from the glue outlet of the glue extruding pipe, so that the processes of glue suction, glue pressing and glue discharge through the up-and-down movement of the glue extruding rod are realized, and no air bubbles are generated.

Preferably, the glue inlet of the glue extruding pipe is of a conical structure. When the crowded gluey pole downstream, the toper structure makes the shot can be fast effectual advance the gluey mouth with crowded gluey pipe and plug, and the shutoff effect is excellent.

Preferably, the outer diameter of the glue extruding rod is matched with the inner diameter of an opening above the glue extruding pipe. The design of the structural scheme ensures that the glue extruding rod can slide in the glue extruding pipe and simultaneously ensures that the glue in the glue extruding pipe is not easy to leak.

Preferably, the locking mechanism include movable rod, dead lever and fixed block, casing upper portion periphery distribute and have two or more than two fixed hinge supports, the cap periphery corresponds the position and is provided with the spill ear, the one end of movable rod rotates and connects in fixed hinge support, the fixed block overlaps on the dead lever, the other end of movable rod passes the spill ear and with dead lever threaded connection, the fixed block is fixed in the casing with the cap through compressing tightly the spill ear on. The cooperation structure of movable rod, dead lever, fixed block and spill ear makes the fixed firm of cap, and it is very simple and convenient to dismantle the installation simultaneously, rotate the dead lever can.

Further preferably, a cross knob structure is arranged at one end of the fixing rod, which is far away from the connecting threaded connection position. The cross knob structure enables an operator to rotate the fixing rod by hands, and the shell cover can be opened or fixed without any auxiliary tool.

Preferably, a glue barrel is arranged in the shell. Directly change a bucket and fill up gluey bucket of glue or paint after gluey glue in the bucket or paint use up, change more swiftly, guarantee the continuation of production, can directly change the gluey bucket that corresponds when needing to change other types of liquid material simultaneously, need not clean casing, convenient and fast.

Preferably, an air pressure regulating valve and an electromagnetic valve are respectively fixed on the periphery of the air cylinder. The air pressure regulating valve regulates the air pressure of the connected compressed air to ensure the normal operation of the air cylinder; the electromagnetic valve is used for controlling air inlet and outlet of the air cylinder and controlling stretching of the air cylinder.

Has the advantages that: after the structure is adopted, because the rubber extruding pipe and the rubber extruding rod with the piston head are arranged in the shell, the rubber extruding rod is driven by the air cylinder, the piston head moves up and down in the closed cavity of the rubber extruding pipe under the driving of the rubber extruding rod, when the piston head moves up, the lead ball is pushed open by glue or paint to enter the rubber extruding pipe, the piston head moves down, the lead ball seals the rubber inlet of the rubber extruding pipe, the glue or the paint enters the rubber extruding pipe cavity above the piston head through the rubber inlet of the piston head and the rubber outlet of the piston head, the glue or the paint is discharged from the rubber outlet of the rubber extruding pipe due to the difference of the upper and lower volumes of the piston head in the rubber extruding pipe cavity, the processes of sucking, pressing and discharging the rubber are completed by driving the rubber extruding rod to move up and down through the air cylinder, the generation of air bubbles in the extruding process is effectively prevented, and the spraying quality is; meanwhile, the shell cover is firmly fixed by the locking mechanism, the shell cover is very simple and convenient to detach and install, and only manual operation is needed without using auxiliary tools; further, be provided with gluey bucket in the casing, glue in gluey bucket or paint use up the back and directly change a bucket and fill up gluey bucket of glue or paint, change more swiftly, guarantee the continuation of production, can directly change the gluey bucket that corresponds when needing to change other types's liquid material simultaneously, need not clean casing, convenient and fast.

Drawings

Fig. 1 is a schematic structural view of the high viscosity waterproof paint extruding device of the present invention.

Fig. 2 is a cross-sectional view of the high viscosity waterproof paint extruding apparatus of the present invention.

Wherein: the automatic glue squeezing device comprises a shell, a shell cover, a 21-concave lug, a 3-cylinder, a 4-glue squeezing pipe, a 41-glue squeezing pipe glue inlet, a 42-glue squeezing pipe glue outlet, a 5-glue squeezing rod, a 6-piston head, a 61-piston head glue inlet, a 62-piston head glue outlet, a 7-shot, an 8-movable rod, a 9-fixed rod, a 10-fixed block, a 11-fixed hinge support, a 12-glue barrel, a 13-air pressure regulating valve and a 14-electromagnetic valve.

Detailed Description

The present invention will be described in further detail with reference to the following drawings and specific examples, which are not intended to limit the invention in any manner.

Example 1

The high-viscosity waterproof paint extrusion device comprises a shell (1), a shell cover (2), a cylinder (3), a rubber extrusion tube (4) and a rubber extrusion rod (5), wherein the shell cover (2) is detachably arranged above the shell (1) and is fixed by a locking mechanism distributed on the periphery of the shell (1), the locking mechanism comprises a movable rod (8), a fixed rod (9) and a fixed block (10), a fixed hinged support (11) is distributed on the periphery of the upper part of the shell (1), a concave lug (21) is arranged at the corresponding position of the periphery of the shell cover (2), one end of the movable rod (8) is rotatably connected to the fixed hinged support (11), the fixed block (10) is sleeved on the fixed rod (9), the other end of the movable rod (8) penetrates through the concave lug (21) and is in threaded connection with the fixed rod (9), and the shell cover (2) is fixed on the shell (1) by compressing the concave lug (21), and a cross knob structure is arranged at one end of the fixing rod (9) far away from the connection threaded connection part. The rubber extruding device is characterized in that the cylinder (3) is fixed above the shell cover (2), the rubber extruding pipe (4) is fixed below the shell cover (2), the rubber extruding rod (5) is slidably mounted in the rubber extruding pipe (4), the upper end of the rubber extruding rod stretches out of the piston rod of the shell cover (2) and is fixedly connected to the cylinder (3), and the outer diameter of the rubber extruding rod (5) is matched with the inner diameter of an opening above the rubber extruding pipe (4). The bottom end of the rubber extruding pipe (4) is provided with a rubber inlet (41), and the side surface of the upper part of the rubber extruding pipe (4) is provided with a rubber outlet (42). Crowded gluey pole (5) lower extreme be fixed with piston head (6), piston head (6) are the cavity structure, the bottom external diameter of piston head (6) and the internal diameter phase-match of crowded rubber tube (4), and the external diameter of other parts is less than the internal diameter of crowded rubber tube (4), piston head (6) bottom is provided with the piston head and advances jiao kou (61), the side that the piston has (6) is provided with piston head play jiao kou (62), crowded rubber tube (4) inside be located crowded gluey pipe and advance jiao kou (41) and locate to be provided with lead ball (7), crowded gluey pipe play jiao kou (42) of crowded gluey pipe be connected with out gluey pipeline, crowded gluey pipe enter jiao kou (41) of crowded gluey pipe be the toper structure. The rubber barrel (12) is arranged in the shell (1), and an air pressure regulating valve (13) and an electromagnetic valve (14) are respectively fixed on the periphery of the air cylinder (3).

The working principle is as follows: firstly, the air pressure of connected compressed air is adjusted through an air pressure adjusting valve (13), an electromagnetic valve (14) controls air to enter and exit from an air cylinder (3), so that the air cylinder (3) stretches, the air cylinder (3) drives a glue extruding rod (5) to move up and down, a piston head (6) is driven by the glue extruding rod (5) to move up and down in a closed cavity of a glue extruding pipe (4), the piston head (6) moves up, glue or paint pushes a lead ball (7) open to enter the glue extruding pipe (4), the piston head (6) moves down, the lead ball (7) seals a glue inlet (41) of the glue extruding pipe, the glue or paint enters a cavity of the glue extruding pipe (4) above the piston head (6) through a piston head glue inlet (61) and a piston head glue outlet (62), and the glue or paint is discharged from a glue outlet (42) of the glue extruding pipe due to volume difference between the upper part and the lower part of the piston head (6) in the cavity of the glue extruding pipe, the glue is discharged through a glue outlet pipeline, so that the glue extruding rod (5) is driven by the air cylinder (3) to reciprocate up and down to complete the processes of glue sucking, glue pressing and glue discharging; when the extrusion liquid in the glue barrel (12) is used up or the type needs to be replaced, the fixing rod (9) is unscrewed, and the shell cover (2) is detached to directly replace the glue barrel (12).

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is familiar with the technical scope of the present invention, according to the technical solution and the utility model, the concept of the present invention is equivalent to replace or change, and all should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a high viscosity waterproof paint extrusion device, a serial communication port, including casing (1), cap (2), cylinder (3), crowded rubber tube (4) and crowded gluey pole (5), cap (2) demountable installation is in the top of casing (1) to fix through the locking mechanism who distributes in casing (1) periphery, cylinder (3) be fixed in the top of cap (2), crowded rubber tube (4) are fixed in the below of cap (2), crowded gluey pole (5) slidable mounting is in crowded rubber tube (4), and the upper end stretches out the piston rod of cap (2) fixed connection in cylinder (3), crowded rubber tube (4) bottom is provided with into jiao kou (41), the upper portion side of crowded rubber tube (4) is provided with out jiao kou (42).

2. The high-viscosity waterproof paint extrusion device according to claim 1, wherein a piston head (6) is fixed at the lower end of the glue extrusion rod (5), the piston head (6) is of a cavity structure, the outer diameter of the bottom of the piston head (6) is matched with the inner diameter of the glue extrusion pipe (4), the outer diameter of the rest part of the piston head is smaller than the inner diameter of the glue extrusion pipe (4), a piston head glue inlet (61) is formed in the bottom of the piston head (6), a piston head glue outlet (62) is formed in the side face of the piston head (6), a lead ball (7) is arranged in the glue extrusion pipe (4) and is located at the glue inlet (41) of the glue extrusion pipe, and the glue outlet (42) of the glue extrusion pipe is connected with a glue outlet pipeline.

3. The high viscosity waterproof paint extruding apparatus according to claim 2, wherein the glue inlet (41) of the glue extruding pipe is of a conical structure.

4. The high viscosity waterproof paint extrusion apparatus according to claim 1, wherein the outer diameter of the glue extrusion rod (5) is matched with the inner diameter of the opening above the glue extrusion tube (4).

5. The high-viscosity waterproof paint extrusion device according to claim 1, wherein the locking mechanism comprises a movable rod (8), a fixed rod (9) and a fixed block (10), a fixed hinge support (11) is distributed on the periphery of the upper portion of the housing (1), a concave lug (21) is arranged on the periphery of the housing cover (2) at a corresponding position, one end of the movable rod (8) is rotatably connected to the fixed hinge support (11), the fixed block (10) is sleeved on the fixed rod (9), the other end of the movable rod (8) penetrates through the concave lug (21) and is in threaded connection with the fixed rod (9), and the fixed block (10) fixes the housing cover (2) on the housing (1) by pressing the concave lug (21).

6. The high viscosity waterproof paint extrusion apparatus according to claim 5, wherein the fixing rod (9) is provided with a cross knob structure at an end away from the connection screw thread connection.

7. The high viscosity waterproof paint extruding apparatus according to claim 1, wherein a glue barrel (12) is provided in the housing (1).

8. The high viscosity waterproof paint extruding apparatus according to claim 1, wherein an air pressure regulating valve (13) and an electromagnetic valve (14) are respectively fixed to the outer circumference of the air cylinder (3).