A filling and conveying device for liquid photosensitive resin

CN224929325UActive Publication Date: 2026-11-03SHAOXING RUIYISEN NEW MATERIALS TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202521350819.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-06-30
Publication Date
2026-11-03
Estimated Expiration
2035-06-30

AI Technical Summary

Technical Problem

Existing liquid photosensitive resin filling equipment suffers from resin dripping and splashing during the filling process, resulting in raw material waste and equipment contamination.

Method used

It adopts a triple mechanical structure of airbag sealing, splash collection and vibration cleaning. The airbag dynamically adjusts the seal, the collection box accurately collects residual resin and mechanical vibration removes the attached resin, and the motor-driven tapping mechanism reduces resin dripping and splashing.

Benefits of technology

It significantly reduces resin dripping and splashing, improves raw material utilization, ensures filling accuracy, and cleans the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a kind of filling conveying devices of liquid photosensitive resin, comprising: base, conveying pipe being vertically driven lifting connection on base and output piece being set on base, the conveying piece is oppositely arranged with conveying pipe, solenoid valve three is fixedly connected on conveying pipe, further comprising: air bag, inflator, top slot collection box and pressure relief piece, air bag is fixedly connected on the side wall of conveying pipe, inflator is set on base, and one end of the inflator is communicated with air bag, pressure relief piece is set on base, one end of pressure relief piece is communicated with air bag, collection box is driven swing connection on conveying pipe, and the slot can be swing to be oppositely arranged with conveying pipe, whole set of device is sealed by air bag, splash collection and vibration cleaning triple mechanical cooperation, reduce resin dripping and splashing problem in traditional filling process, while guaranteeing filling accuracy, significantly improve raw material utilization.
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Description

Technical Field

[0001] This utility model relates to the technical field of logistics conveying devices, and in particular to a filling and conveying device for liquid photosensitive resin. Background Technology

[0002] The filling equipment for liquid photosensitive resin (also known as photosensitive resin or UV adhesive) mainly consists of three parts: a horizontal conveying mechanism, a vertical adjusting mechanism, and a resin delivery pipeline. During operation, the horizontal conveying mechanism moves the container to be filled directly below the delivery pipeline, while the vertical adjusting mechanism uses mechanical lifting to lower the delivery pipeline into the container. At this point, the delivery pipeline begins pumping the external resin into the container to complete the filling process.

[0003] The existing design has two typical problems: First, when the container is full, if the delivery pipe is inserted into the tank, resin droplets will inevitably remain on the outer wall of the pipe; second, if the distance between the delivery pipe and the container opening is too large, the resin will easily splash when it impacts the liquid surface at high speed from the end of the pipe, causing resin to spill. Both of these situations will result in material waste and equipment contamination. Summary of the Invention

[0004] The purpose of this invention is to solve the problems in the prior art and to propose a filling and conveying device for liquid photosensitive resin, which can transport liquid photosensitive resin.

[0005] To achieve the above objectives, this utility model proposes a filling and conveying device for liquid photosensitive resin, comprising: a base, a conveying pipe vertically driven and lifted and connected to the base, and an output component disposed on the base, the output component being disposed opposite to the conveying pipe, and a solenoid valve being fixedly connected to the conveying pipe. It also includes: airbags, inflatable components, a top-slotted collection box, and pressure relief components; The airbag is fixedly connected to the side wall of the delivery pipe, and the inflatable component is disposed on the base, with one end of the inflatable component communicating with the airbag. The pressure relief component is mounted on the base, and one end of the pressure relief component is connected to the airbag; The collection box is oscillatingly connected to the conveying pipe, and the slot can oscillate to be positioned opposite the conveying pipe.

[0006] Preferably, the air extraction component includes an air supply pipe and an air pump. The air pump is fixedly connected to the base, the air supply pipe is fixedly connected to the airbag, a solenoid valve is fixedly connected to the air supply pipe, the air pump is connected to the delivery pipe through a flexible hose, and the pressure relief component is located at the end of the airbag away from the air supply pipe.

[0007] Preferably, the pressure relief component includes a vent pipe fixedly connected to the airbag and a second solenoid valve fixedly connected to the vent pipe. An air pump is fixedly connected to the base, and one end of the air pump is connected to the vent pipe through a flexible hose.

[0008] Preferably, a receiving block is detachably and fixedly connected to the conveying pipe, a motor is fixedly connected to the conveying pipe, a rotating disk is fixedly connected to the output shaft of the motor, a spring is detachably and fixedly connected to the rotating disk, and a striking block is fixedly connected to the spring and arranged opposite to the receiving block.

[0009] Preferably, a bolt is rotatably connected to the impact block, and one end of the bolt is threadedly connected to the delivery pipe.

[0010] Preferably, a fixing block is provided on the rotating disk, and a screw with one end threadedly connected to the rotating disk is rotatably connected to the fixing block, and the spring is fixedly connected to the fixing block.

[0011] Preferably, a guide plate is fixedly connected inside the collection box, and a storage box is fixedly connected to the base. The storage box and the bottom of the collection box are connected by a flexible hose.

[0012] The beneficial effects of this utility model: Compared with the prior art, this utility model achieves significant technical improvements through several mechanical structural innovations. First, the airbag structure installed on the side wall of the delivery pipe, combined with an independent inflation and depressurization system, can dynamically adjust the expansion state according to the container height. This not only forms a sealing ring to reduce splashing during filling but also contracts and detaches from the container opening when the pipe is lifted. Second, the swingable collection box, with its top slotted design, accurately collects residual resin dripping from the outer wall of the delivery pipe. An internal guide plate guides the liquid back to the storage tank via a hose, achieving raw material recovery. The specially designed mechanical striking mechanism uses a motor-driven turntable to periodically strike the striking block connected to a spring, generating high-frequency vibration to effectively reduce resin adhesion to the outer wall of the pipe. The entire device, through the triple mechanical cooperation of airbag sealing, splash collection, and vibration cleaning, reduces resin dripping and splashing problems in the traditional filling process, significantly improving raw material utilization while ensuring filling accuracy.

[0013] The features and advantages of this utility model will be described in detail through embodiments and accompanying drawings. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 This is a schematic diagram showing the location of the collection box of this utility model.

[0015] In the diagram: 1. Base; 2. Delivery pipe; 3. Output component; 4. Solenoid valve three; 5. Airbag; 6. Inflating component; 7. Slotted part; 8. Collection box; 9. Pressure relief component; 10. Air delivery pipe; 11. Air pump; 12. Solenoid valve one; 13. Air vent pipe; 14. Solenoid valve two; 15. Suction pump; 16. Impact block; 17. Motor; 18. Rotating disc; 19. Spring one; 20. Impact block; 21. Bolt; 22. Fixing block; 23. Screw; 24. Guide plate; 25. Storage box. Detailed Implementation

[0016] To make the technical problems, technical solutions, and beneficial effects of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.

[0017] It should be noted that when a component is referred to as being "fixed to" or "set on" another component, it can be directly on or indirectly on that other component. When a component is referred to as being "connected to" another component, it can be directly connected to or indirectly connected to that other component.

[0018] It should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this application.

[0019] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this application, "multiple" means two or more, unless otherwise explicitly specified.

[0020] A filling and conveying device for liquid photosensitive resin includes: a base 1, a conveying pipe 2 vertically driven and lifted and connected to the base 1, and an output component 3 disposed on the base 1. The output component 3 is disposed opposite to the conveying pipe 2. A solenoid valve 3 4 is fixedly connected to the conveying pipe 2. The output component is mainly composed of a conveyor belt, a transmission roller, and a drive motor. Two transmission rollers are provided, both of which are rotatably connected to the base 1. The transmission rollers are driven by the drive motor, which is fixedly connected to the base 1, and the output shaft is fixedly connected to the transmission roller. Therefore, the drive motor will drive the transmission roller to move the conveyor belt to move the tank to below the conveying pipe 2. At this time, the conveying pipe 2, driven by a cylinder, moves. The cylinder is fixedly connected to the base 1, and the output shaft is fixedly connected to the conveying pipe 2. Therefore, the cylinder will drive the conveying pipe 2 to move closer to the tank. The conveying pipe 2 is connected to an external infusion pipe, which is used to transfer resin into the infusion pipe to fill the tank. The conveying device in this utility model also includes: The airbag 5 and the inflator 6 are fixedly connected to the base 1. The inflator 6 includes an air supply pipe 10 and an air pump 11. The air pump 11 is fixedly connected to the base 1. The air supply pipe 10 is connected to the airbag 5. A solenoid valve 12 is fixedly connected to the air supply pipe 10. The air pump 11 is connected to the delivery pipe 2 through a hose. The pressure relief device 9 is located at the end of the airbag 5 away from the air supply pipe 10. Therefore, when the inflator 6 is activated, the inflator 6 inflates the airbag 5 through the hose, so that the airbag 5 is inflated and covers the tank. At this time, the resin is transferred into the tank. The airbag 5 shields the resin, thereby reducing resin splashing. The top slot 7 has a collection box 8 and a pressure relief component 9. The collection box 8 is driven by a drive motor to swing and is connected to the delivery pipe 2. The slot 7 can swing and be positioned opposite the delivery pipe 2. The pressure relief component 9 is set on the base 1. Since the pressure relief component 9 includes a vent pipe 13 fixedly connected to the airbag 5 and a solenoid valve 14 fixedly connected to the vent pipe 13, and a vacuum pump 15 is fixedly connected to the base 1, one end of the vacuum pump 15 is connected to the vent pipe 13 through a hose, the solenoid valve 14 is opened, the vacuum pump 15 is started, and the vacuum pump 15 draws air to depressurize the airbag 5. After the airbag 5 is depressurized, the delivery pipe 2 slowly returns to its original position, and the collection box 8, driven by the drive motor, swings. The drive motor is fixedly connected to the delivery pipe 2, and the output shaft is fixedly connected to the collection box 8. Therefore, the collection box 8 swings and is positioned opposite the delivery pipe 2, thereby realizing the collection box 8 collecting excess resin on the delivery pipe 2.

[0021] Specifically, since a receiving block 16 is detachably and fixedly connected to the conveying pipe 2, and a bolt 21 is rotatably connected to the receiving block 16, with one end of the bolt 21 threadedly connected to the conveying pipe 2, and a motor 17 is fixedly connected to the conveying pipe 2, a rotating disk 18 is fixedly connected to the output shaft of the motor 17, a spring 19 is detachably and fixedly connected to the rotating disk 18, and a striking block 20 is fixedly connected to the spring 19, which is positioned opposite to the receiving block 16, the motor 17 starts, and the motor 17 drives the rotating disk 18 to drive the spring 19 to rotate. The movement causes the spring 19 to drive the striking block 20 to strike the impact block 16, thereby vibrating the delivery pipe 2 and accelerating the drop of resin. When the impact block 16 needs to be replaced, only the bolt 21 needs to be removed. When the spring 19 needs to be removed, since the rotating disk 18 is equipped with a fixing block 22, and a screw 23 with one end threaded to the rotating disk 18 is rotatably connected to the fixing block 22, the spring 19 is fixedly connected to the fixing block 22. Therefore, by removing the screw 23, the fixing block 22 and the spring can be replaced.

[0022] Specifically, a guide plate 24 is fixedly connected inside the collection box 8, and a storage box 25 is fixedly connected to the base 1. The storage box 25 is connected to the bottom of the collection box 8 through a flexible hose. The guide plate 24 is used to guide the resin, and the storage box 25 is used to store the resin.

[0023] The principle of this invention is as follows: The device uses a base 1 as a supporting platform, and a conveyor belt driven by two transmission rollers transports the can to directly below the delivery pipe 2. A cylinder pushes the delivery pipe 2 down to close to the can opening, while a liquid infusion pipe injects resin into the delivery pipe 2 for filling. An air pump 11 inflates the air bladder 5 through an air infusion pipe 10. The inflated air bladder 5 encloses the can to form a sealed space, preventing resin splashing. After filling is completed, a vacuum pump 15 is activated to cause the air bladder 5 to contract and return to its original position, and the delivery pipe 2 is raised by the cylinder.

[0024] The motor 17 at the top of the delivery pipe 2 drives the rotating disk 18 to rotate, and the striking block 20 connected by a spring periodically strikes the impact block 16, generating vibration that causes residual resin to fall off. The detachable impact block 16 and spring assembly facilitate maintenance and replacement. The swing-type collection box 8, driven by the drive motor, moves to below the delivery pipe 2 to collect the shaken-off residual resin. The internal guide plate 24 guides the resin to the bottom hose, and finally flows into the storage box 25 for recycling.

[0025] The above embodiments are illustrative of the present invention and are not intended to limit the present invention. Any simple modifications to the present invention are within the protection scope of the present invention.

Claims

1. A filling and conveying device for liquid photosensitive resin, comprising: The system comprises a base (1), a vertically driven lifting conveying pipe (2) connected to the base (1), and an output component (3) disposed on the base (1), the output component (3) being disposed opposite to the conveying pipe (2), and a solenoid valve (4) being fixedly connected to the conveying pipe (2). The system is characterized in that... It also includes: an airbag (5), an inflatable component (6), a collection box (8) with a top slot (7), and a pressure relief component (9); The airbag (5) is fixedly connected to the side wall of the delivery pipe (2), and the inflation component (6) is disposed on the base (1), and one end of the inflation component (6) is connected to the airbag (5); The pressure relief component (9) is disposed on the base (1), and one end of the pressure relief component (9) is connected to the airbag (5); The collection box (8) is driven to swing and connected to the conveying pipe (2), and the slot (7) can swing to be positioned opposite to the conveying pipe (2).

2. The filling and conveying device for liquid photosensitive resin according to claim 1, characterized in that, The inflation component (6) includes an air supply pipe (10) and an inflation pump (11). The inflation pump (11) is fixedly connected to the base (1). The air supply pipe (10) is fixedly connected to the airbag (5). A solenoid valve (12) is fixedly connected to the air supply pipe (10). The inflation pump (11) is connected to the delivery pipe (2) through a flexible hose. The pressure relief component (9) is located at the end of the airbag (5) away from the air supply pipe (10).

3. The filling and conveying device for liquid photosensitive resin according to claim 2, characterized in that, The pressure relief component (9) includes a vent pipe (13) fixedly connected to the airbag (5) and a solenoid valve (14) fixedly connected to the vent pipe (13). A vacuum pump (15) is fixedly connected to the base (1), and one end of the vacuum pump (15) is connected to the vent pipe (13) through a hose.

4. The filling and conveying device for liquid photosensitive resin according to claim 1, characterized in that, A receiving block (16) is detachably and fixedly connected to the conveying pipe (2). A motor (17) is fixedly connected to the conveying pipe (2). A rotating disk (18) is fixedly connected to the output shaft of the motor (17). A spring (19) is detachably and fixedly connected to the rotating disk (18). A striking block (20) is fixedly connected to the spring (19) and is arranged opposite to the receiving block (16).

5. The filling and conveying device for liquid photosensitive resin according to claim 4, characterized in that, A bolt (21) is rotatably connected to the impact block (16), and one end of the bolt (21) is threadedly connected to the conveying pipe (2).

6. The filling and conveying device for liquid photosensitive resin according to claim 4, characterized in that, A fixing block (22) is provided on the rotating disk (18), and a screw (23) with one end threadedly connected to the rotating disk (18) is rotatably connected to the fixing block (22). The spring (19) is fixedly connected to the fixing block (22).

7. The filling and conveying device for liquid photosensitive resin according to claim 1, characterized in that, A guide plate (24) is fixedly connected inside the collection box (8), and a storage box (25) is fixedly connected on the base (1). The storage box (25) is connected to the bottom of the collection box (8) through a flexible hose.