An acrylic resin liquid filling device

By introducing air blowing and air supply mechanisms into the acrylic resin liquid filling device, the problems of flowability and oxidation at low temperatures were solved, temperature control and an oxygen-free environment were achieved, ensuring the integrity of the filling and product quality.

CN224278347UActive Publication Date: 2026-05-26JIANGSU HUASHENG GUOLIAN TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU HUASHENG GUOLIAN TECH CO LTD
Filing Date
2025-08-08
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

Existing technologies struggle to maintain the fluidity and filling integrity of acrylic resin liquids at low temperatures, while simultaneously preventing viscosity increases and yellowing caused by oxidation reactions.

Method used

An acrylic resin liquid filling device was designed, which includes an air blowing mechanism and an air delivery mechanism. Hot air is delivered through a nozzle to maintain the temperature, and nitrogen is used to replace the air to create an oxygen-free environment.

Benefits of technology

It effectively prevents the decrease in flow rate and incomplete filling caused by low temperature, avoids the increase in viscosity and yellowing caused by oxidation reaction, and ensures the integrity of filling and product quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses an acrylic resin liquid filling device, relating to the field of acrylic resin liquid filling. It includes a placement box, a delivery pipe, a delivery pump, a container, an air blowing mechanism, and an air supply mechanism. The delivery pipe is fixedly connected to the upper left end of the placement box, and the delivery pump is fixedly connected to the delivery port of the delivery pipe. A container is fixedly connected to the bottom left end of the delivery pipe, and an air blowing mechanism is provided on the left side of the container. An air supply mechanism is fixedly connected to the top of the placement box. The air blowing mechanism uses two sets of nozzles to deliver external hot air to the outer wall of the delivery pipe, maintaining a suitable working temperature for the acrylic resin liquid and preventing the acrylic resin liquid from experiencing a decrease in flow rate due to low temperature, incomplete filling, or equipment overload. The air supply mechanism delivers nitrogen gas into the placement box, replacing the air at the top of the box to create an oxygen-free environment, preventing the acrylic resin liquid from increasing in viscosity and turning yellow.
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Description

Technical Field

[0001] This utility model relates to the field of acrylic resin liquid filling, specifically an acrylic resin liquid filling device. Background Technology

[0002] An acrylic resin liquid filling device is a specialized piece of equipment used to process or handle acrylic resin liquid. It is mainly used to inject liquid acrylic resin into molds, gaps, or other specific containers to achieve purposes such as curing, sealing, bonding, or molding.

[0003] Acrylic resins exhibit a significant increase in viscosity at low temperatures, leading to difficulties in flow, uneven filling, or increased pressure. Existing technologies struggle to blow hot air onto the outer wall of the delivery pipe, making it difficult to maintain a suitable operating temperature for the resin. This results in decreased flow rate of the acrylic resin liquid due to low temperatures, incomplete filling, or equipment overload. Acrylic resins are also prone to oxidation upon contact with oxygen, causing increased viscosity and yellowing. Existing technologies struggle to continuously introduce nitrogen into the delivery box to replace the air at the top and create an oxygen-free environment, limiting their practicality. Utility Model Content

[0004] Therefore, in order to overcome the above-mentioned shortcomings, this utility model provides an acrylic resin liquid filling device.

[0005] This invention is implemented as follows: an acrylic resin liquid filling device is constructed, which includes a placement box, a conveying pipe fixedly connected to the upper left end of the placement box, a conveying pump fixedly connected to the conveying port of the conveying pipe, a container fixedly connected to the bottom left end of the conveying pipe, an air blowing mechanism provided on the left side of the container, and an air supply mechanism fixedly connected to the top of the placement box.

[0006] The blowing mechanism includes a base rod, which is located on the left side of the container. A mounting shell is fixedly connected to the top of the base rod. Movable plates are slidably connected to both the upper and lower sides of the right end of the mounting shell. A fixed rod is fixedly connected to the right end of the movable plate. A nozzle is fixedly connected to the right end of the fixed rod. A first motor is fixedly connected to the left end of the mounting shell. A gear is fixedly connected to the right output shaft of the first motor. Gears are meshed with toothed plates at both ends of the gear, and a movable plate is fixedly connected to the right end of the toothed plates.

[0007] Preferably, the air supply mechanism includes an installation box, with the installation box fixedly connected to the top of the placement box, a fixing plate fixedly connected to the bottom left end of the installation box, a second motor fixedly connected to the upper left end of the fixing plate, a cam fixedly connected to the right output shaft of the second motor, and a protruding rod fixedly connected to the right front end of the cam, the protruding rod of the right front end of the cam passing through a sliding block and slidably connected to its interior, a tripod rotatably connected to the top of the sliding block, a connecting block rotatably connected to the bottom of the tripod, a piston rod fixedly connected to the right end of the connecting block, and the piston rod passing through the top of the piston cylinder and slidably connected to its interior.

[0008] Preferably, the air supply mechanism further includes a connecting pipe, and the bottom and right end of the piston cylinder are fixedly connected to the connecting pipe. A one-way valve is fixedly connected to the supply port of the connecting pipe, and the tripod and the connecting block are slidably connected to the outer wall of the limiting rod.

[0009] Preferably, the right end of the gear is rotatably connected to the right end inside the mounting housing, the right end of the toothed plate is slidably connected to the right end inside the mounting housing, and the nozzle is connected to the external hot air delivery box.

[0010] Preferably, the left rear end of the cam is rotatably connected to the upper right end of the fixing plate, the bottom of the piston cylinder is fixedly connected to the bottom right end of the mounting box, and the bottom of the limiting rod is fixedly connected to the bottom of the mounting box.

[0011] Preferably, the piston cylinder right end connecting pipe passes through the right end of the mounting box and is fixedly connected to its interior; the piston cylinder right end connecting pipe is connected to an external nitrogen tank; and the piston cylinder bottom connecting pipe passes through the bottom of the mounting box and the top of the placement box and is fixedly connected to its interior.

[0012] This utility model has the following advantages: This utility model provides an acrylic resin liquid filling device through improvements, which, compared with similar equipment, have the following improvements:

[0013] The acrylic resin liquid filling device of this utility model is equipped with an air blowing mechanism, which delivers external hot air to the outer wall of the delivery pipe through two sets of nozzles, so as to maintain the acrylic resin liquid at a suitable working temperature and prevent the acrylic resin liquid from decreasing in flow rate, incomplete filling or equipment overload due to low temperature; and an air supply mechanism, which delivers nitrogen into the placement box to replace the air at the top of the placement box and create an oxygen-free environment to prevent the acrylic resin liquid from increasing in viscosity and turning yellow. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the three-dimensional structure of the placement box of this utility model;

[0015] Figure 2 This is a three-dimensional structural diagram of the air blowing mechanism of this utility model;

[0016] Figure 3This is a schematic diagram of the internal three-dimensional structure of the mounting shell of this utility model;

[0017] Figure 4 This is a three-dimensional exploded view of the air delivery mechanism of this utility model.

[0018] The components include: placement box-1, delivery pipe-2, delivery pump-3, container-4, air blowing mechanism-5, base rod-51, mounting shell-52, moving plate-53, fixed rod-54, nozzle-55, first motor-56, gear-57, toothed plate-58, air delivery mechanism-6, mounting shell-61, fixed plate-62, second motor-63, cam-64, sliding block-65, tripod-66, connecting block-67, piston rod-68, piston cylinder-69, connecting pipe-610, one-way valve-611, and limit rod-612. Detailed Implementation

[0019] The following is in conjunction with the appendix Figures 1-4 The principles and features of this utility model are described below. The examples given are for illustrative purposes only and are not intended to limit the scope of this utility model. The utility model is described more specifically in the following paragraphs by way of example with reference to the accompanying drawings. The advantages and features of this utility model will become clearer from the following description and claims. It should be noted that the drawings are in a very simplified form and use non-precise proportions, and are only used to facilitate and clarify the illustration of the embodiments of this utility model.

[0020] It should be noted that when a component is described as "fixed to" another component, it can be directly on the other component or may have a component in between. When a component is considered "connected to" another component, it can be directly connected to the other component or may have a component in between. When a component is considered "set on" another component, it can be directly set on the other component or may have a component in between. The terms "vertical," "horizontal," "left," "right," and similar expressions used in this document are for illustrative purposes only.

[0021] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0022] Example 1:

[0023] Please see Figures 1-3The present invention discloses an acrylic resin liquid filling device, including a placement box 1, a conveying pipe 2 fixedly connected to the upper left end of the placement box 1, a conveying pump 3 fixedly connected to the conveying port of the conveying pipe 2, a container 4 fixedly connected to the bottom left end of the conveying pipe 2, an air blowing mechanism 5 provided on the left side of the container 4, and an air supply mechanism 6 fixedly connected to the top of the placement box 1.

[0024] The air blowing mechanism 5 includes a bottom rod 51. The bottom rod 51 is located on the left side of the container 4. The top of the bottom rod 51 is fixedly connected to a mounting shell 52. The upper and lower sides of the right end of the mounting shell 52 are slidably connected to movable plates 53. The mounting shell 52 facilitates the limited movement of the movable plates 53.

[0025] A fixing rod 54 is fixedly connected to the right end of the movable plate 53, and a nozzle 55 is fixedly connected to the right end of the fixing rod 54. A first motor 56 is fixedly connected to the left end inside the mounting shell 52. A gear 57 is fixedly connected to the output shaft of the right end of the first motor 56, so that the first motor 56 can drive the gear 57 to rotate.

[0026] The gear 57 has toothed plates 58 meshing at both ends, and a movable plate 53 is fixedly connected to the right end of the toothed plate 58. The right end of the gear 57 is rotatably connected to the right end inside the mounting housing 52, and the right end of the toothed plate 58 is slidably connected to the right end inside the mounting housing 52. The nozzle 55 is connected to the external hot air delivery box, and the gear 57 facilitates the movement of the toothed plate 58.

[0027] The working principle of the acrylic resin liquid filling device based on Example 1 is as follows:

[0028] First, when using this device, place it in the work area, and then connect it to an external power source to provide the power required for its operation.

[0029] Second, the staff delivers the acrylic resin liquid into the placement box 1, and then starts the delivery pump 3. The delivery pump 3 delivers the acrylic resin liquid to the container 4 through the delivery pipe 2, thus completing the filling of the acrylic resin liquid.

[0030] Third, when hot air needs to be blown into the conveying pipe 2, the first motor 56 is started. The first motor 56 drives the gear 57 to rotate. The gear 57 drives the two sets of toothed plates 58 to move up and down. The two sets of toothed plates 58 drive the two sets of moving plates 53 to move up and down. The two sets of moving plates 53 drive the two sets of fixed rods 54 to move up and down. The two sets of fixed rods 54 drive the two sets of nozzles 55 to move up and down. The hot air from the outside is delivered to the outer wall of the conveying pipe 2 through the two sets of nozzles 55, so that the acrylic resin liquid maintains a suitable working temperature and prevents the acrylic resin liquid from decreasing in flow rate due to low temperature, incomplete filling or equipment overload.

[0031] Example 2:

[0032] Please see Figure 4Compared with Embodiment 1, the acrylic resin liquid filling device of this utility model further includes an air supply mechanism 6. The air supply mechanism 6 includes a mounting box 61. The mounting box 61 is fixedly connected to the top of the placement box 1. A fixing plate 62 is fixedly connected to the bottom left end of the mounting box 61. A second motor 63 is fixedly connected to the upper left end of the fixing plate 62. The fixing plate 62 facilitates the installation and fixing of the second motor 63.

[0033] The output shaft at the right end of the second motor 63 is fixedly connected to a cam 64, and a protruding rod is fixedly connected to the right front end of the cam 64. The protruding rod at the right front end of the cam 64 passes through the sliding block 65 and is slidably connected to its interior. A tripod 66 is rotatably connected to the top of the sliding block 65. The cam 64 facilitates the sliding block 65 to make circular motion and slide on the outer wall of the protruding rod through its right front end protruding rod.

[0034] A connecting block 67 is rotatably connected to the bottom of the tripod 66. A piston rod 68 is fixedly connected to the right end of the connecting block 67. The piston rod 68 passes through the top of the piston cylinder 69 and is slidably connected to its interior. A connecting pipe 610 is fixedly connected to the bottom and right end of the piston cylinder 69. The connecting pipe 610 facilitates the supply of nitrogen to the outside.

[0035] A one-way valve 611 is fixedly connected to the inlet of the connecting pipe 610. The tripod 66 and the connecting block 67 are slidably connected to the outer wall of the limit rod 612. The left rear end of the cam 64 is rotatably connected to the upper right end of the fixing plate 62. The bottom of the piston cylinder 69 is fixedly connected to the bottom right end of the mounting box 61. The one-way valve 611 facilitates the control of the entry and exit of external nitrogen.

[0036] The bottom of the limiting rod 612 is fixedly connected to the bottom of the mounting box 61. The right end connecting pipe 610 of the piston cylinder 69 passes through the right end of the mounting box 61 and is fixedly connected to its interior. The right end connecting pipe 610 of the piston cylinder 69 is connected to the external nitrogen box. The bottom connecting pipe 610 of the piston cylinder 69 passes through the bottom of the mounting box 61 and the top of the placement box 1 and is fixedly connected to its interior.

[0037] In this embodiment:

[0038] When nitrogen needs to be supplied to the placement box 1, the second motor 63 and two sets of one-way valves 611 are started. The second motor 63 drives the cam 64 to rotate. During the rotation, the cam 64 drives the sliding block 65 to make a circular motion through its right front end protrusion and slides on the outer wall of the protrusion. The sliding block 65 drives the tripod 66 to swing and move up and down on the outer wall of the limit rod 612. The tripod 66 drives the piston rod 68 to move up and down through the rotational connection with the connecting block 67. Through the piston rod 68 moving up and down in the piston cylinder 69, the external nitrogen is supplied to the piston cylinder 69 through the right end connecting pipe 610 or the bottom connecting pipe of the piston cylinder 69, or to the inside of the placement box 1. This realizes the supply of nitrogen to the inside of the placement box 1, replaces the air at the top of the placement box 1, forms an oxygen-free environment, and prevents the viscosity of the acrylic resin liquid from increasing and the color from turning yellow.

[0039] This utility model provides an improved acrylic resin liquid filling device, which is equipped with an air blowing mechanism 5. The air blowing mechanism 5 delivers external hot air to the outer wall of the delivery pipe 2 through two sets of nozzles 55, so as to maintain the acrylic resin liquid at a suitable working temperature and prevent the acrylic resin liquid from decreasing in flow rate due to low temperature, incomplete filling or equipment overload. An air supply mechanism 6 is provided to supply nitrogen gas into the placement box 1 to replace the air at the top of the placement box 1 and create an oxygen-free environment to prevent the acrylic resin liquid from increasing in viscosity and turning yellow.

[0040] The above describes the basic principles, main features, and advantages of this utility model. All standard parts used in this utility model can be purchased from the market, and irregularly shaped parts can be customized according to the description and drawings. The specific connection methods for each part all adopt conventional methods such as bolts, rivets, and welding, which are mature technologies in the prior art. The machinery, parts, and equipment all adopt conventional models in the prior art, and the circuit connections adopt conventional connection methods in the prior art, which will not be detailed here.

[0041] The above description of the disclosed embodiments enables those skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. An acrylic resin liquid filling device, comprising a placement box (1), wherein a conveying pipe (2) is fixedly connected to the upper left end of the placement box (1), a conveying pump (3) is fixedly connected to the conveying port of the conveying pipe (2), a container (4) is fixedly connected to the bottom left end of the conveying pipe (2), an air blowing mechanism (5) is provided on the left side of the container (4), and an air supply mechanism (6) is fixedly connected to the top of the placement box (1); Its features are: The blowing mechanism (5) includes a bottom rod (51). The bottom rod (51) is provided on the left side of the container (4). The top of the bottom rod (51) is fixedly connected to a mounting shell (52). The upper and lower sides of the right end of the mounting shell (52) are slidably connected to moving plates (53). The right end of the moving plate (53) is fixedly connected to a fixing rod (54). The right end of the fixing rod (54) is fixedly connected to a nozzle (55). The left end of the mounting shell (52) is fixedly connected to a first motor (56). The output shaft of the right end of the first motor (56) is fixedly connected to a gear (57). The front and rear ends of the gear (57) are meshed with toothed plates (58), and the right end of the toothed plates (58) is fixedly connected to a moving plate (53).

2. The acrylic resin liquid filling device according to claim 1, characterized in that: The air supply mechanism (6) includes an installation box (61). The installation box (61) is fixedly connected to the top of the placement box (1). A fixing plate (62) is fixedly connected to the bottom left end of the installation box (61). A second motor (63) is fixedly connected to the upper left end of the fixing plate (62). A cam (64) is fixedly connected to the right output shaft of the second motor (63). A protruding rod is fixedly connected to the right front end of the cam (64). The protruding rod at the right front end of the cam (64) passes through the sliding block (65) and is slidably connected to its interior. A tripod (66) is rotatably connected to the top of the sliding block (65). A connecting block (67) is rotatably connected to the bottom of the tripod (66). A piston rod (68) is fixedly connected to the right end of the connecting block (67). The piston rod (68) passes through the top of the piston cylinder (69) and is slidably connected to its interior.

3. The acrylic resin liquid filling device according to claim 2, characterized in that: The air delivery mechanism (6) also includes a connecting pipe (610). The piston cylinder (69) is fixedly connected to the bottom and right end of the connecting pipe (610). A one-way valve (611) is fixedly connected to the delivery port of the connecting pipe (610). The tripod (66) and the connecting block (67) are slidably connected to the outer wall of the limiting rod (612).

4. The acrylic resin liquid filling device according to claim 3, characterized in that: The right end of the gear (57) is rotatably connected to the right end inside the mounting housing (52), the right end of the toothed plate (58) is slidably connected to the right end inside the mounting housing (52), and the nozzle (55) is connected to the external hot air delivery box.

5. The acrylic resin liquid filling device according to claim 4, characterized in that: The left rear end of the cam (64) is rotatably connected to the upper right end of the fixing plate (62), the bottom of the piston cylinder (69) is fixedly connected to the bottom right end of the mounting box (61), and the bottom of the limiting rod (612) is fixedly connected to the bottom of the mounting box (61).

6. The acrylic resin liquid filling device according to claim 5, characterized in that: The right end connecting pipe (610) of the piston cylinder (69) passes through the right end of the mounting box (61) and is fixedly connected to its interior. The right end connecting pipe (610) of the piston cylinder (69) is connected to the external nitrogen box. The bottom connecting pipe (610) of the piston cylinder (69) passes through the bottom of the mounting box (61) and the top of the placement box (1) and is fixedly connected to its interior.