Epoxy resin material transfer device

By using a hexagonal prism-shaped hollow tank and an extrusion push plate, combined with a threaded shaft drive, the problems of large equipment size and complex cleaning of epoxy resin transfer devices are solved, achieving low residue rate and efficient cleaning.

CN224061681UActive Publication Date: 2026-03-31SICHUAN JULIAN RECOAT TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-08
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

Existing epoxy resin transfer devices suffer from problems such as large equipment size, complex cleaning, and easy curing of epoxy resin on the cylinder wall.

Method used

The design employs a hexagonal hollow tank and a hexagonal extrusion push plate, combined with a threaded shaft drive mechanism to replace the hydraulic system, achieving linear contact sealing between the tank and the push plate, and simplifying the cleaning process through direct motor drive.

Benefits of technology

It effectively reduces epoxy resin residue, prevents material curing and adhesion, reduces equipment size, simplifies cleaning steps, and improves transportation efficiency and cleaning convenience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an epoxy resin material transfer device which comprises a base and a storage tank detachably arranged on the base. A feeding port is formed in the rear side of the upper portion of the storage tank, and a discharging port is formed in the lower portion of the front side of the storage tank. By adopting the matching design of the hexagonal-prism-shaped hollow tank body and the hexagonal-prism-shaped extrusion pushing plate, linear contact sealing is formed between the pushing plate and the tank wall, an annular gap between a traditional cylindrical tank body and a piston plate is thoroughly eliminated, the residual rate of epoxy resin can be effectively reduced, and the problem that materials are solidified and bonded is solved.
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Description

Technical Field

[0001] This utility model relates to the field of resin processing technology, and in particular to an epoxy resin material transfer device. Background Technology

[0002] Epoxy resin is a high molecular weight polymer with the molecular formula (C11H12O3)n, referring to a class of polymers containing two or more epoxy groups in their molecules. During processing, epoxy resin needs to be transferred to different processing equipment for each step. However, because epoxy resin exists in a liquid state during processing, and the storage tanks of the transfer equipment cannot be filled to capacity, the epoxy resin inside the tanks will shake with the vehicle's movement during transfer. This shaking epoxy resin will adhere to the tank walls and gradually solidify on the inner side of the tank, making cleaning difficult.

[0003] In light of this, improved storage tanks that have emerged in recent years incorporate hydraulically driven piston plates within the tank body. These pistons reduce transport swaying through displacement, and pressure-sensing elastic air bladders are added between the piston plate and the tank top to counteract inertial impacts. However, in practical applications, such structures require a separate power unit for the hydraulic system, resulting in excessively large equipment size. Furthermore, the annular gap between the piston plate and the cylindrical tank wall allows high-viscosity epoxy resin to easily solidify and form a residual layer. Additionally, the enclosed structure of the piston plate necessitates complete disassembly of the drive mechanism for tank cleaning, leading to time-consuming maintenance. Utility Model Content

[0004] The purpose of this invention is to overcome the problems of large equipment size and complicated cleaning of existing hydraulic storage tanks, and to provide an epoxy resin material transfer device.

[0005] An epoxy resin material transfer device includes a base and a storage tank detachably mounted on the base; the storage tank has an inlet on the upper rear side and an outlet on the lower front side.

[0006] The storage tank includes

[0007] A hollow tank, wherein the hollow tank is configured as a hexagonal prism;

[0008] The driving component is fixedly installed at the rear end of the hollow tank.

[0009] A threaded shaft rotates through the middle of the hollow tank along its length; one end of the threaded shaft is connected to the output end of the drive component, and the other end is fixed to the side wall of the hollow tank via a limit bearing seat.

[0010] The extrusion pusher plate is threadedly connected to the threaded shaft, and the extrusion pusher plate is configured as a hexagonal prism structure.

[0011] Furthermore, the base includes

[0012] A base body, wherein a groove is provided on the base body to match the bottom of the storage tank;

[0013] A limiting baffle is integrally set at the front and rear ends of the base body; the limiting baffle has a notch;

[0014] The bottom of the groove is provided with a slot, and the bottom of the base is provided with a conveying channel, which is connected to the bottom of the slot.

[0015] Furthermore, the side wall of the hollow tank is provided with a cavity, and a spiral plate is provided inside the cavity to divide the cavity into a spiral cavity; the bottom of the front and rear ends of the hollow tank is respectively provided with a unit tube, which can be inserted into a slot to make the cavity communicate with the conveying channel.

[0016] Furthermore, a sealing groove is provided at the upper port of the slot; a sealing ring is fitted onto the unit tube body, and the sealing ring is located in the sealing groove.

[0017] Furthermore, a pressure relief device is also provided at the front end of the hollow tank.

[0018] The beneficial effects of this invention are as follows: By employing a matching design between a hexagonal prism-shaped hollow tank and a hexagonal prism extrusion push plate, a linear contact seal is formed between the push plate and the tank wall, completely eliminating the annular gap between the traditional cylindrical tank and the piston plate. This effectively reduces epoxy resin residue and avoids material curing and adhesion problems. Furthermore, by replacing the complex hydraulic system with a threaded shaft drive mechanism, and using a direct motor drive to achieve axial advancement of the extrusion plate, the equipment size can be reduced. During cleaning, only the repeated movement of the extrusion push plate needs to be controlled; the entire device does not need to be disassembled. Attached Figure Description

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

[0020] Figure 2 This is a schematic diagram of the exploded structure of the device;

[0021] Figure 3 This is a schematic diagram of the cross-sectional structure of the storage tank;

[0022] Figure 4 This is a schematic diagram of the sectional structure of the base;

[0023] In the diagram, 1-base, 10-seat body, 11-groove, 12-limiting baffle, 13-notch, 14-slot, 15-sealing groove, 16-conveying channel, 2-storage tank, 20-hollow tank body, 21-outlet, 22-inlet, 23-pressure relief component, 24-threaded shaft, 25-extrusion push plate, 26-cavity, 27-spiral plate, 28-unit tube body, 29-sealing ring, 210-driving component. Detailed Implementation

[0024] The following specific examples illustrate the implementation of this utility model. Those skilled in the art can easily understand other advantages and effects of this utility model from the content disclosed in this specification. This utility model can also be implemented or applied through other different specific embodiments, and various details in this specification can also be modified or changed based on different viewpoints and applications without departing from the spirit of this utility model. It should be noted that, unless otherwise specified, the following embodiments and features described therein can be combined with each other.

[0025] It should be noted that the illustrations provided in the following embodiments are only schematic representations of the basic concept of the present invention. Therefore, the drawings only show the components related to the present invention and are not drawn according to the number, shape and size of the components in actual implementation. In actual implementation, the form, quantity and proportion of each component can be arbitrarily changed, and the layout of the components may also be more complex.

[0026] Example

[0027] like Figures 1-4 As shown, an epoxy resin material transfer device includes a base 1. Specifically, the base 1 includes a seat body 10. The seat body 10 has a groove 11 that matches the bottom of the storage tank 2. In this embodiment, the groove 11 is specifically a trapezoidal groove, used to place the lower half of the bottom of the storage tank 2.

[0028] A limiting baffle 12 is integrally set at the front and rear ends of the base body 10; a notch 13 is provided on the limiting baffle 12; the notch 13 at the front end is used to place the discharge port 21, and the notch 13 at the rear end is used to place the driving component 210.

[0029] The bottom of the groove 11 is provided with a slot 14, and the bottom of the base 10 is provided with a conveying channel 16, which communicates with the bottom of the slot 14. Specifically, the side wall of the hollow tank 20 is provided with a cavity 26, and a spiral plate 27 is provided inside the cavity 26, dividing the cavity 26 into a spiral cavity; the bottom of the front and rear ends of the hollow tank 20 are respectively provided with unit tubes 28, which can be inserted into the slot 14, so that the cavity 26 communicates with the conveying channel 16. The upper port of the slot 14 is provided with a sealing groove 15; a sealing ring 29 is sleeved on the unit tube 28, and the sealing ring 29 is located in the sealing groove 15. Specifically, when the unit tube 28 is inserted into the base slot 14, a sealed connection is achieved by the O-ring sealing ring 29, so that the cavity 26 and the conveying channel 16 form a closed loop, which can be circulated with -20℃ refrigerant or 80℃ hot water.

[0030] A storage tank 2 is detachably mounted on a base 1; a feed inlet 22 is provided on the upper rear side of the storage tank 2, and a discharge outlet 21 is provided on the lower front side of the storage tank 2; specifically, corresponding caps or valves can be provided on the feed inlet 22 and the discharge outlet 21 as needed to control the input or output of materials.

[0031] In this design, the storage tank 2 includes a hollow tank body 20, which is hexagonal prism-shaped; and a compression push plate 25, threadedly connected to a threaded shaft 24, also hexagonal prism-shaped. By employing a matching design between the hexagonal prism-shaped hollow tank body and the hexagonal prism compression push plate, a linear contact seal is formed between the push plate and the tank wall, completely eliminating the annular gap between the traditional cylindrical tank body and the piston plate. This effectively reduces epoxy resin residue and avoids material curing and adhesion problems. Furthermore, the prism design eliminates the need for additional guide components on the compression push plate 25, reducing structural complexity.

[0032] A drive component 210 is fixedly installed at the rear end of the hollow tank 20. Specifically, the drive component 210 includes a motor and a gearbox. A threaded shaft 24 rotates through the middle of the hollow tank 20 along its length. One end of the threaded shaft 24 is connected to the output end of the drive component 210, and the other end is fixed to the side wall of the hollow tank 20 through a limiting bearing seat. In this design, bearing assemblies are respectively provided at the connection between the threaded shaft 24 and the side wall of the hollow tank 20, and corresponding sealing rings are provided on the outside of the bearing assemblies. The above structure is a conventional mechanical design structure and will not be described in detail here.

[0033] To reduce the pressure inside the hollow tank 2 during the extrusion process, a pressure relief component 23 is provided at the front end of the hollow tank 20. The pressure relief component 23 includes a pipe and a pressure relief valve installed on the pipe. It is used to balance the pressure inside and outside the tank.

[0034] How this device works:

[0035] Assembly stage: Align the bottom unit tube 28 of storage tank 2 with the slot 14 of base 1 and insert it until the sealing ring 29 is engaged in the sealing groove 15, completing the mechanical connection between the tank and the base and the docking of the temperature control channel. Place the entire device in the cargo box of the transport vehicle and secure it with ropes or other structures.

[0036] During the loading stage: the drive unit 210 controls the extrusion push plate 25 to move backward to the rear end of the tank, the outlet 22 on the pipe wall, the inlet 22 is opened to inject liquid epoxy resin, after the inlet 21 and outlet 22 are closed, the drive unit 210 controls the extrusion push plate 25 to move forward to reduce the sloshing space of the liquid epoxy resin, and the exhaust pipe 23 automatically balances the air pressure inside the tank.

[0037] During transportation: The temperature control system circulates the heat transfer medium through the conveying channel 16 to maintain the epoxy resin at a suitable temperature of 40±2℃; the base groove 11 and the hexagonal prism tank have a surface contact structure, which, together with the limiting baffle 12, suppresses lateral displacement.

[0038] Unloading stage: The drive component 210 rotates forward to drive the threaded shaft 24, causing the extrusion push plate 25 to move forward at a speed of 10mm / s, generating a continuous thrust to discharge the material from the discharge port 21. During the forward movement of the extrusion plate, the shearing action between its edges and the tank wall automatically peels off the residual material.

[0039] Cleaning stage: After disassembling storage tank 2, drive the squeezing push plate 25 to move 3 times throughout the entire process, using its close contact with the tank wall to scrape away the residue. Inject 80℃ hot water through cavity 26 and circulate for 10 minutes to complete the deep cleaning of the inside of the tank.

[0040] The above-described embodiments merely illustrate specific implementations of this utility model, and while the descriptions are detailed, they should not be construed as limiting the scope of this utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these modifications and improvements all fall within the protection scope of this utility model.

Claims

1. An epoxy material transfer device, characterized by: The utility model provides a kind of material storage device, including base (1) and detachably arranged storage tank (2) on base (1);The upper rear side of the storage tank (2) is provided with inlet (22), and the front lower side of the storage tank (2) is provided with outlet (21); The storage tank (2) includes Hollow tank body (20), the hollow tank body (20) is set as six prism shape; Driving part (210), fixedly arranged in the rear end of hollow tank body (20); Threaded shaft (24) is rotated and penetrated in the middle of hollow tank body (20) along the length direction of hollow tank body (20);One end of the threaded shaft (24) is connected with the output end of driving part (210), and the other end is fixed on the side wall of hollow tank body (20) by limit bearing seat; Extrusion push plate (25) is screwed on threaded shaft (24), and the extrusion push plate (25) is set as six prism structure.

2. The epoxy material transfer device of claim 1, wherein: The base (1) includes Seat body (10), recess (11) is set on the seat body (10) and matched with the bottom of storage tank (2); Limit baffle (12) is integrally arranged in the front end and rear end of seat body (10);Limit baffle (12) is provided with notch (13); The bottom of recess (11) is provided with insertion slot (14), and the bottom of seat body (10) is provided with conveying channel (16), and the conveying channel (16) is communicated with the bottom of insertion slot (14).

3. The epoxy material transfer device of claim 2, wherein: The side wall of the hollow tank body (20) is provided with cavity (26), and the cavity (26) is provided with spiral plate (27) inside, which divides the cavity (26) into spiral cavity;The bottom of the front and rear end of the hollow tank body (20) is provided with unit pipe body (28) respectively, and the unit pipe body (28) can be inserted into insertion slot (14), so that the cavity (26) is communicated with conveying channel (16).

4. The epoxy material transfer device of claim 3, wherein: The upper end of the insertion slot (14) is provided with sealing groove (15);Sealing ring (29) is sleeved on the unit pipe body (28), and the sealing ring (29) is located in sealing groove (15).

5. The epoxy material transfer device of claim 1, wherein: The front end of the hollow tank body (20) is further provided with pressure relief part (23).