Defoaming device for semiconductor dual-solid UV adhesive production

By setting up uniform assembly and motor in the defoaming device for semiconductor dual-solid UV glue production, the full mixing of the glue and the defoaming agent is achieved, and the problems of unsatisfactory mixing effect and low efficiency in the existing devices are solved, which significantly improves the Defoaming effect and efficiency.

CN222445477UActive Publication Date: 2025-02-11ANHUI WUZHOU SEMICON MATERIALS CO LTD
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Patent Information

Application Number
CN202420394504.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-01
Publication Date
2025-02-11
Estimated Expiration
2034-03-01

AI Technical Summary

Technical Problem

The existing defoaming device for semiconductor dual-solid UV glue production lacks a mixing mechanism, and the mixing effect of the rubber and the defoaming agent is not ideal, resulting in repeated defoaming operations required for multiple times, which is low efficiency.

Method used

A defoaming device including a uniform assembly and a motor is designed. The reciprocating screw is driven to rotate through the motor, so that the moving pipe drives the piston up and down, and the driven pulley is driven to rotate through the transmission belt, so that the stirring rod is rotated at the outlet of the mixing pipe. , stir the glue to achieve more complete mixing.

Benefits of technology

Through the rotation of the mixing rod, the mixture of the rubber and the defoaming agent is more fully mixed, which significantly improves the defoaming effect, reduces the need for repeated defoaming operations, and improves the overall efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a defoaming device for semiconductor dual-solid UV (ultraviolet) glue production, and relates to the technical field of UV glue production, in particular to a defoaming device for semiconductor dual-solid UV glue production, which comprises a mounting plate, a liquid suction pipe is fixedly inserted in the middle of the upper surface of the mounting plate, a liquid outlet is formed in one side of the liquid suction pipe, and a liquid outlet is formed in the other side of the liquid suction pipe. A one-way valve A is fixed in the liquid outlet, and a mixing pipe is fixed to one end of the one-way valve A. Through the arrangement of a homogenizing assisting assembly and a motor, during use, the motor drives a reciprocating lead screw to rotate, so that a movable pipe drives a piston to move up and down, and meanwhile, a driven belt wheel is synchronously driven to rotate through a transmission belt, and then a stirring rod rotates at the front end of a conical liquid outlet pipe at an outlet of a mixing pipe; according to the defoaming device for the rubber material, the rubber material mixed with the defoaming agent is further stirred, so that the rubber material and the defoaming agent are more sufficiently mixed, the defoaming effect of the rubber material is better, adsorption, extrusion and defoaming do not need to be performed for many times, and the efficiency is relatively high.
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Description

Technical Field

[0001] The utility model relates to the technical field of UV glue production, in particular to a defoaming device for semiconductor double-solid UV glue production. Background Art

[0002] The utility model patent with authorization announcement number CN219722002U discloses a defoaming device for semiconductor dual-solid UV adhesive production, including a support plate and a container body, a cylinder is fixedly inserted into the end face of the support plate, a first one-way valve is provided on the lower side of the interior of the cylinder, and a piston is slidably provided at a position above the first one-way valve inside the cylinder, a pull rod is fixedly connected to the top of the piston, and the rod wall of the pull rod is slidably connected to the cylinder end of the cylinder, the support plate and the pull rod are jointly connected to a drive assembly, and a defoaming agent cylinder is fixedly inserted into the end face of the support plate at a position on one side of the cylinder.

[0003] The advantage of the utility model is that, on the one hand, the utility model utilizes negative pressure adsorption and extrusion to eliminate the foam in the rubber material, and on the other hand, by adding a defoaming agent in the hollow column, the rubber material and the defoaming agent can be fully mixed, and the defoaming effect is good. Moreover, due to the double defoaming method, the amount of the defoaming agent can be reduced.

[0004] However, the above device still has some shortcomings in actual use. The most obvious one is that the rubber material contacts the defoaming agent in the hollow column and then is squeezed out of the hollow column and returns to the container. Although the rubber material and the defoaming agent can be mixed to a certain extent in the hollow column, due to the lack of a stirring mechanism, the mixing effect is not ideal, which leads to the need to repeat the defoaming operation multiple times to ensure the defoaming effect after all the rubber material in the container is negatively adsorbed and squeezed out, and the efficiency is low. Utility Model Content

[0005] The utility model aims to provide a defoaming device for semiconductor dual-solid UV adhesive production. By arranging a uniformity-assisting component and a motor, the utility model solves the problem that although the adhesive and the defoaming agent can be mixed to a certain extent in the hollow column, the mixing effect is not ideal due to the lack of a stirring mechanism, which leads to the need to repeat the defoaming operation multiple times to ensure the defoaming effect after all the adhesive in the container is negatively adsorbed and squeezed out, resulting in low efficiency.

[0006] To achieve the above objectives, the utility model is implemented through the following technical solutions: a defoaming device for semiconductor dual-solid UV adhesive production, comprising a mounting plate, a pipette is fixedly inserted in the middle of the upper surface of the mounting plate, a liquid outlet is opened on one side of the pipette, a one-way valve A is fixed inside the liquid outlet, a mixing tube is fixed at one end of the one-way valve A, a one-way valve B is fixed at the bottom of the inner wall of the pipette, a storage barrel is fixedly inserted at one side of the middle of the upper surface of the mounting plate, a uniformity-aiding component is installed at one end of the mounting plate, a reciprocating component is installed on one side of the upper surface of the mounting plate, a motor is fixed on one side of the lower surface of the mounting plate, and the output end of the motor is connected to the reciprocating component.

[0007] Furthermore, a conical feed pipe is fixed to the bottom end of the storage barrel, an inlet groove is provided on one side of the upper surface of the mixing tube, the outlet end of the conical feed pipe is fixed in the inlet groove, one end of the mixing tube is fixedly connected to a conical liquid outlet pipe, a plurality of staggered baffle rods are fixed to one side of the inner wall of the mixing tube, an internally threaded feed port is provided on the top of the storage barrel, and a sealing cover is connected to the internal thread of the internally threaded feed port.

[0008] Furthermore, the leveling aid assembly includes an extension plate fixed to the mounting plate, a bearing A is fixed to the middle part of one side of the upper surface of the extension plate, a rotating rod is inserted into the interior of the bearing A, a driven pulley is fixed to the top of the rotating rod, a stirring rod is fixed to one end of the rotating rod passing through the extension plate, spoiler rods are fixed at both ends of one side of the lower surface of the extension plate, and a transverse rod is welded to the bottom of one side of the spoiler rod.

[0009] The cam is fixed to the upper surface of the driving pulley, and a connecting shaft is fixed to the lower end of the driving pulley. The connecting shaft is rotatably connected to the upper surface of the mounting plate near the retaining rod through a sleeve bearing B. The bottom end of the connecting shaft passes through the mounting plate and is splined to the output end of the motor. A screw nut is sleeved on the outer surface of the reciprocating screw, and a moving tube is fixedly sleeved on the outer surface of the screw nut. A handlebar top plate is fixed on the top of the moving tube, and the handlebar top plate is overlapped on the top of the pipette. A connecting column is fixed on the middle part of the lower surface of the handlebar top plate, and a piston matching the pipette is fixed on the bottom end of the connecting column. A connecting rod is welded to the bottom of one side of the moving tube, and a retaining ring is welded at one end of the connecting rod, and the retaining ring is sleeved on the outer surface of the retaining rod.

[0010] Furthermore, a transmission belt is sleeved on the outer surface of the driven pulley, and the driven pulley is connected to the driving pulley through the transmission belt.

[0011] Furthermore, two fixing plates are welded to the other side of the mounting plate, and four mounting bolts are threadedly penetrated on one side of the fixing plate.

[0012] The utility model provides a defoaming device for semiconductor double-solid UV adhesive production, which has the following beneficial effects:

[0013] By means of the provided homogenizing component and motor, when in use, the motor drives the reciprocating screw to rotate so that the movable tube drives the piston to move up and down, and at the same time, the driven pulley is rotated synchronously through the transmission belt, so that the stirring rod rotates at the front end of the tapered liquid outlet pipe at the outlet of the mixing tube, thereby stirring the rubber mixed with the defoaming agent, so that the rubber and the defoaming agent are mixed more fully, thereby achieving a better defoaming effect of the rubber, and no multiple adsorption and extrusion defoaming is required, and the efficiency is higher. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the implementation of the utility model or the technical solution in the prior art, the following is a brief introduction to the drawings required for the implementation or the prior art description. Obviously, the drawings described below are only exemplary, and for ordinary technicians in this field, other implementation drawings can be derived from the provided drawings without creative work.

[0015] Figure 1 It is a schematic diagram of the structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the structure of the utility model after the movable tube is raised;

[0017] Figure 3 It is a schematic diagram of the structure of the utility model;

[0018] Figure 4 It is a structural schematic diagram of the connecting column of the utility model.

[0019] Indicated in the figure:

[0020] 1. Mounting plate;

[0021] 2. Pipette;

[0022] 3. One-way valve A;

[0023] 4. Mixing tube;

[0024] 5. Storage barrel;

[0025] 6. Auxiliary component; 601. Extension plate; 602. Rotating rod; 603. Driven pulley; 604. Stirring rod; 605. Spoiler rod;

[0026] 7. Reciprocating assembly; 701. Retaining rod; 702. Reciprocating screw; 703. Driving pulley; 704. Screw nut; 705. Moving tube; 706. Top plate with handle; 707. Connecting column; 708. Piston; 709. Retaining ring;

[0027] 8. Motor;

[0028] 9. Check valve B;

[0029] 10. Transmission belt. DETAILED DESCRIPTION

[0030] Exemplary embodiments will be described in detail herein, examples of which are shown in the accompanying drawings. When the following description refers to the drawings, the same numbers in different drawings represent the same or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present disclosure. Instead, they are merely examples of devices consistent with some aspects of the present disclosure as detailed in the appended claims.

[0031] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0032] Embodiment 1:

[0033] like Figure 1 , Figure 2 , Figure 3 and Figure 4As shown, this embodiment proposes a defoaming device for semiconductor dual-solid UV adhesive production, including a mounting plate 1, a pipette 2 is fixedly inserted in the middle of the upper surface of the mounting plate 1, a liquid outlet is opened on one side of the pipette 2, a one-way valve A3 is fixed inside the liquid outlet, a mixing tube 4 is fixed at one end of the one-way valve A3, a one-way valve B9 is fixed at the bottom of the inner wall of the pipette 2, and the top surface height of the one-way valve B9 is slightly lower than the inlet end of the one-way valve A3, a storage barrel 5 is fixedly inserted in one side of the middle of the upper surface of the mounting plate 1, a uniforming aid component 6 is installed at one end of the mounting plate 1, a reciprocating component 7 is installed on one side of the upper surface of the mounting plate 1, a motor 8 is fixed on one side of the lower surface of the mounting plate 1, and the outer surface of the motor 8 is provided with a protective cover, and the top of the protective cover is fixed to the mounting plate 1. On the lower surface, the protective cover is set to protect the motor 8. A conical heat dissipation groove is opened on one side of the protective cover, and the side with the smaller opening of the conical heat dissipation groove faces outward. The output end of the motor 8 is connected to the reciprocating component 7. Through the set uniformity-assisting component 6 and the motor 8, when in use, the motor 8 drives the reciprocating screw 702 to rotate so that the moving tube 705 drives the piston 708 to move up and down. At the same time, it will synchronously rotate the driven pulley 603 through the transmission belt 10, so that the stirring rod 604 rotates at the front end of the conical liquid outlet pipe at the outlet of the mixing tube 4, and then stirs the rubber mixed with the defoaming agent, so that the rubber and the defoaming agent are mixed more fully, so that the defoaming effect of the rubber is better, and there is no need for multiple adsorption and extrusion defoaming, and the efficiency is higher.

[0034] like Figure 1 , Figure 2 and Figure 3 As shown, the leveling aid component 6 includes an extension plate 601 fixed to the mounting plate 1, a bearing A is fixed in the middle of one side of the upper surface of the extension plate 601, a rotating rod 602 is inserted into the interior of the bearing A, a driven pulley 603 is fixed to the top of the rotating rod 602, and a stirring rod 604 is fixed to one end of the rotating rod 602 that passes through the extension plate 601, spoiler rods 605 are fixed at both ends of one side of the lower surface of the extension plate 601, and a transverse rod is welded to the bottom of one side of the spoiler rod 605. The spoiler rod 605 cooperates with the transverse rod to play a spoiler role when the stirring rod 604 stirs the rubber material extruded from the mixing tube 4, thereby avoiding the generation of vortexes during stirring and improving the stirring effect.

[0035] Embodiment 2:

[0036] The solution in Example 1 is further introduced below in combination with a specific working method, as described below:

[0037] like Figure 1 , Figure 2 and Figure 3 As shown, two fixing plates are welded on the other side of the mounting plate 1, and four mounting bolts are threaded through one side of the fixing plate. The mounting plate 1 is fixed to the inner wall of the container for producing UV glue through the mounting bolts on the fixing plate.

[0038] like Figure 3 and Figure 4 As shown, the reciprocating assembly 7 includes a retaining rod 701 and a reciprocating screw rod 702. The bottom end of the retaining rod 701 is fixed to one side of the upper surface of the mounting plate 1. A driving pulley 703 is fixed to the bottom end of the reciprocating screw rod 702. A connecting shaft is fixed to the middle of the lower surface of the driving pulley 703. The connecting shaft is rotatably connected to the side of the upper surface of the mounting plate 1 close to the retaining rod 701 through a sleeve bearing B. The bottom end of the connecting shaft penetrates the mounting plate 1 and is splined to the output end of the motor 8. A screw nut 704 is sleeved on the outer surface of the reciprocating screw rod 702. A displacement screw nut 704 is fixedly sleeved on the outer surface of the screw nut 704. A movable tube 705, a top plate 706 with a handle is fixed to the top of the movable tube 705, the top plate 706 with a handle is overlapped on the top of the pipette 2, a connecting column 707 is fixed to the middle of the lower surface of the top plate 706 with a handle, a piston 708 matched with the pipette 2 is fixed to the bottom of the connecting column 707, the piston 708 is inserted into the pipette 2, a connecting rod is welded to the bottom of one side of the movable tube 705, a retaining ring 709 is welded to one end of the connecting rod, the retaining ring 709 is sleeved on the outer surface of the retaining rod 701, and the retaining ring 709 is used to limit the movable tube 705 so that it can keep moving up and down.

[0039] like Figure 1 and Figure 2 As shown, a conical discharge pipe is fixed at the bottom end of the storage barrel 5, an inlet groove is provided on one side of the upper surface of the mixing tube 4, the outlet end of the conical discharge pipe is fixed in the inlet groove, one end of the mixing tube 4 is fixedly connected to a conical liquid outlet pipe, a plurality of staggered baffles are fixed on one side of the inner wall of the mixing tube 4, an internal threaded feed port is provided at the top of the storage barrel 5, and a sealing cap is connected to the internal thread of the internal threaded feed port. After unscrewing the sealing cap, personnel can inject defoaming agent into the storage barrel 5 through the internal threaded feed port.

[0040] like Figure 3 As shown, the outer surface of the driven pulley 603 is sleeved with a transmission belt 10, and the driven pulley 603 is connected to the driving pulley 703 through the transmission belt 10. The outer surfaces of the driven pulley 603 and the driving pulley 703 are jointly covered with a protective cover, and one side of the upper surface of the protective cover is provided with an opening that is compatible with the reciprocating screw rod 702. The setting of the protective cover can protect the pulley and the belt.

[0041] Embodiment 3:

[0042] The schemes in Example 1 and Example 2 are further introduced below in combination with specific working methods, as described below for details:

[0043] Specifically, when the defoaming device for semiconductor dual-solid UV adhesive production is working / in use:

[0044] First, fix the device on the inner wall of the container for producing UV glue through the mounting bolts on the fixing plate, then open the sealing cover, inject the defoaming agent into the storage barrel 5, tighten the sealing cover after injection, and then start the motor 8 to rotate the reciprocating screw 702, so that the screw nut 704 and the moving tube 705 can move up and down reciprocatingly. When moving upward, the rubber material in the container will be sucked into the liquid suction tube 2, and when moving downward, the rubber material sucked into the liquid suction tube 2 will be squeezed into the mixing tube 4, mixed with the defoaming agent that falls into the mixing tube 4 from the storage barrel 5, and then gradually squeezed out of the mixing tube 4. At the same time, the motor 8 will also drive the driven pulley 603 to rotate through the active pulley 703 and the transmission belt 10, so that the rotating rod 602 rotates with the stirring rod 604, and the extruded rubber material is stirred so that it can be fully mixed with the defoaming agent, so that the defoaming effect is better.

[0045] The electrical components appearing in this article are all connected to an external main controller and 220V AC power, and the main controller can be a conventional known device that controls a computer, etc. The specific implementation method of the present disclosure omits the detailed description of known functions and known components. To ensure the compatibility of the equipment, the operating methods used are consistent with the parameters of marketed equipment.

[0046] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A defoaming device for semiconductor dual-solid UV adhesive production, comprising a mounting plate (1), a liquid pipette (2) fixedly connected to the middle of the upper surface of the mounting plate (1), a liquid outlet opening opened on one side of the liquid pipette (2), a one-way valve A (3) fixed inside the liquid outlet, a mixing tube (4) fixed at one end of the one-way valve A (3), a one-way valve B (9) fixed at the bottom of the inner wall of the liquid pipette (2), a material storage barrel (5) fixedly connected to one side of the middle of the upper surface of the mounting plate (1), characterized in that: A leveling aid component (6) is installed at one end of the mounting plate (1), a reciprocating component (7) is installed on one side of the upper surface of the mounting plate (1), and a motor (8) is fixed on one side of the lower surface of the mounting plate (1), and the output end of the motor (8) is connected to the reciprocating component (7).

2. A defoaming device for semiconductor dual-solid UV adhesive production according to claim 1, characterized in that: A conical feed pipe is fixed at the bottom end of the storage barrel (5), an inlet groove is provided on one side of the upper surface of the mixing tube (4), the outlet end of the conical feed pipe is fixed in the inlet groove, one end of the mixing tube (4) is fixedly connected to a conical liquid outlet pipe, a plurality of staggered baffles are fixed on one side of the inner wall of the mixing tube (4), an internal thread feed port is provided at the top of the storage barrel (5), and a sealing cap is connected to the internal thread of the internal thread feed port.

3. A defoaming device for semiconductor dual-solid UV adhesive production according to claim 1, characterized in that: The leveling aid assembly (6) comprises an extension plate (601) fixed to the mounting plate (1); a bearing A is fixed in the middle of one side of the upper surface of the extension plate (601); a rotating rod (602) is inserted into the interior of the bearing A; a driven pulley (603) is fixed to the top of the rotating rod (602); a stirring rod (604) is fixed to one end of the rotating rod (602) passing through the extension plate (601); spoiler rods (605) are fixed at both ends of one side of the lower surface of the extension plate (601); and a transverse rod is welded to the bottom of one side of the spoiler rod (605).

4. A defoaming device for semiconductor dual-solid UV adhesive production according to claim 1, characterized in that: The reciprocating assembly (7) comprises a retaining rod (701) and a reciprocating screw rod (702), the bottom end of the retaining rod (701) being fixed to one side of the upper surface of the mounting plate (1), a driving pulley (703) being fixed to the bottom end of the reciprocating screw rod (702), a connecting shaft being fixed to the middle of the lower surface of the driving pulley (703), the connecting shaft being rotatably connected to one side of the upper surface of the mounting plate (1) close to the retaining rod (701) via a sleeve bearing B, the bottom end of the connecting shaft passing through the mounting plate (1) being spline-connected to the output end of the motor (8), and a screw nut (704) being sleeved on the outer surface of the reciprocating screw rod (702). A movable tube (705) is fixedly sleeved on the outer surface of the screw nut (704); a top plate with a handle (706) is fixed to the top of the movable tube (705); the top plate with a handle (706) is overlapped on the top of the pipette (2); a connecting column (707) is fixed to the middle of the lower surface of the top plate with a handle (706); a piston (708) adapted to the pipette (2) is fixed to the bottom end of the connecting column (707); a connecting rod is welded to the bottom of one side of the movable tube (705); a retaining ring (709) is welded to one end of the connecting rod; the retaining ring (709) is sleeved on the outer surface of the retaining rod (701).

5. A defoaming device for semiconductor dual-solid UV adhesive production according to claim 3, characterized in that: The outer surface of the driven pulley (603) is sleeved with a transmission belt (10), and the driven pulley (603) is transmission-connected to the driving pulley (703) via the transmission belt (10).

6. A defoaming device for semiconductor dual-solid UV adhesive production according to claim 1, characterized in that: Two fixing plates are welded to the other side of the mounting plate (1), and four mounting bolts are threadedly penetrated on one side of the fixing plate.

Citation Information

Patent Citations

  • Defoaming device for semiconductor dual-solid UV adhesive production

    CN219722002U