Epoxy resin floor vacuum forming auxiliary device

By designing an auxiliary device for vacuum forming of epoxy resin flooring, a combination of a rotating shaft, gears, and a mixing rod is used to efficiently remove air bubbles between the mixtures, improve the venting effect, and ensure the flatness and quality of the flooring.

CN224296210UActive Publication Date: 2026-05-29JIANGSU YONGLI NEW MATERIAL CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU YONGLI NEW MATERIAL CO LTD
Filing Date
2025-05-22
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

Existing degassing devices are ineffective at removing air bubbles between the mixtures during the epoxy resin flooring process, thus affecting the degassing effect.

Method used

An auxiliary device for vacuum forming of epoxy resin flooring was designed. By rotating the shaft, the gear ring and gears are driven to tumble and stir the raw materials. At the same time, the stirring rod and needle are used to remove air bubbles, and the exhaust efficiency is optimized by vacuum pumping and heating with electric heating wire.

Benefits of technology

It improves the mixing and degassing efficiency between raw materials, ensuring the flatness and quality of the floor and solving the problem of difficult-to-remove air bubbles between the mixture.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an epoxy resin terrace vacuum forming auxiliary equipment relates to epoxy resin terrace making technical field, the utility model discloses an exhaust box, the inside top of exhaust box is provided with stirring subassembly, stirring subassembly includes the rotation setting of through shaft in the inside top of exhaust box, and the fixed tooth ring has on the circumference of shaft, and the inside top of exhaust box evenly rotates and is provided with a plurality of gear, and the bottom of gear is provided with conveying spare, and the circumference of shaft evenly fixed a plurality of stirring rod has with the circumference array distribution of stirring rod circumference evenly fixed a plurality of thorn needle, the utility model discloses through the rotation of shaft drive tooth ring rotation, and then drive a plurality of gear rotation and roll the raw material, and the stirring efficiency between raw material is optimized, and the shaft drives stirring rod and thorn needle rotation simultaneously, so that thorn needle can remove the bubble between raw material quickly, and the exhaust efficiency has been improved.
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Description

Technical Field

[0001] This utility model belongs to the field of epoxy resin flooring production technology, and in particular relates to an auxiliary device for vacuum forming of epoxy resin flooring. Background Technology

[0002] Epoxy resin flooring is a high-strength, wear-resistant, and aesthetically pleasing flooring material. It boasts advantages such as seamless construction, a solid texture, excellent chemical resistance, corrosion resistance, dust prevention, easy maintenance, and low upkeep costs. First applied to workshop floors in the mid-to-late 20th century, its main components are epoxy resin and a curing agent, supplemented with powders and fillers such as talc and quartz sand.

[0003] Currently, the production process of epoxy resin flooring typically includes batching, degassing, pre-pouring preparation, final mixing and pouring, curing, and demolding. The degassing process removes air bubbles from the mixture to reduce bubble formation and ensure the flatness and quality of the flooring. However, existing degassing devices can remove air bubbles from the surface of the mixture but are not effective at removing air bubbles between the mixture particles, thus affecting the degassing effect.

[0004] To address these issues, we provide an auxiliary device for vacuum forming of epoxy resin flooring. Utility Model Content

[0005] The purpose of this invention is to provide an auxiliary device for vacuum forming of epoxy resin flooring. By rotating the shaft, the gear ring rotates, which in turn drives multiple sets of gears to rotate and tumble the raw materials, optimizing the mixing efficiency between the raw materials. At the same time, the shaft drives the mixing rod and the needle to rotate, so that the needle can quickly remove air bubbles between the raw materials, improving the degassing efficiency. This solves the problem that existing degassing devices can remove air bubbles on the surface of the mixture, but are not good at removing air bubbles between the mixture, thus affecting the degassing effect.

[0006] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution: This utility model is an auxiliary device for vacuum molding of epoxy resin flooring, including an exhaust box; a stirring assembly is provided on the top surface of the exhaust box; the stirring assembly includes a rotating shaft that is rotatably disposed through the top surface of the exhaust box; a gear ring is fixed on the circumferential side of the rotating shaft; a plurality of gears are evenly and rotatably arranged in a circular array on the top surface of the exhaust box; the gears mesh with the gear ring; a conveying component is provided on the bottom surface of the gears; a plurality of stirring rods are evenly and circumferentially fixed on the circumferential side of the rotating shaft; a plurality of needles are evenly and circumferentially fixed on the circumferential side of the stirring rods.

[0007] The present invention is further configured such that a baffle is fixed to the inner wall of the exhaust box; the conveying component includes a conveying shaft fixed to the bottom surface of the gear; the conveying shaft and the rotating shaft are both rotatably engaged with the baffle; and a spiral blade is fixed to the circumferential side of the conveying shaft.

[0008] The present invention is further configured such that: a plurality of fixed shafts are fixed on the bottom surface of the baffle; a conveying cylinder is fixed between the bottom ends of each fixed shaft; the circumferential side of the spiral blade is adapted to the inner wall of the conveying cylinder; two first sealing plates are provided on the circumferential side of the rotating shaft and the circumferential side of the conveying shaft; and the baffle is fitted between the two first sealing plates.

[0009] The present invention is further configured such that the conveying cylinder has an internal hollow structure; an electric heating wire is provided inside the conveying cylinder; and several heat dissipation fins are evenly distributed and fixed in a circular array on the circumferential side of the conveying cylinder.

[0010] The present invention is further configured such that a plurality of first scrapers are evenly distributed and fixed in a circular array at the bottom end of the rotating shaft; a second scraper is fixed on the surface of the first scraper; the first scraper is adapted to the bottom surface of the exhaust box; and the second scraper is adapted to the peripheral side surface of the exhaust box.

[0011] The present invention is further configured such that a protective frame is fixed on the surface of the exhaust box; the top end of the rotating shaft penetrates the exhaust box and the protective frame; a second sealing plate is fixed on the circumferential side of the rotating shaft; a sealing groove is opened on the inner top surface of the exhaust box to be inserted and matched with the second sealing plate; two third sealing plates are fixed on the circumferential side of the rotating shaft; the two third sealing plates are respectively attached to the inner top surface of the protective frame and the surface of the exhaust box.

[0012] The present invention is further configured such that: a vacuum pump is provided on the surface of the exhaust box; a vacuum feed valve is provided on the peripheral side of the exhaust box; a vacuum discharge valve is provided on the bottom surface of the exhaust box; a servo motor is provided on the surface of the protective frame; and the output end of the servo motor is fixedly connected to the rotating shaft.

[0013] The present invention has the following beneficial effects: 1. The present invention drives the gear ring to rotate by rotating the shaft, which in turn drives multiple sets of gears to rotate and tumble the raw materials, thereby optimizing the mixing efficiency between the raw materials. At the same time, the shaft drives the stirring rod and the needle to rotate, so that the needle can quickly remove air bubbles between the raw materials and improve the exhaust efficiency.

[0014] 2. During the rotation of the gear driven by the gear ring, the gear drives the conveying shaft to rotate, which in turn drives the spiral blades to rotate on the inner wall of the conveying cylinder, conveying the raw materials at the bottom of the exhaust box to the top, and tumbling the raw materials in the vertical direction, thereby improving the mixing efficiency of the raw materials and further improving the exhaust efficiency between the raw materials.

[0015] 3. During the stirring and degassing process of this utility model, the internal heating of the degassing box is achieved by heating the heating wire to prevent the raw materials from solidifying. The heat generated by the heating wire is transferred to the conveying cylinder and then conveyed to the raw material room through the heat dissipation fins. In addition, multiple conveying cylinders are evenly distributed inside the degassing box to dissipate heat, so that the raw materials are heated evenly and the stirring effect is optimized.

[0016] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description

[0017] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0018] Figure 1 This is a schematic diagram of an auxiliary device for vacuum molding of epoxy resin flooring.

[0019] Figure 2 For the present utility model Figure 1 Another perspective structural diagram.

[0020] Figure 3 This is a schematic diagram of the exhaust box structure of this utility model.

[0021] Figure 4 This is a schematic diagram of the stirring assembly of this utility model.

[0022] The attached diagram lists the components represented by each number as follows:

[0023] 1. Exhaust box; 2. Mixing assembly; 3. Rotating shaft; 4. Gear ring; 5. Gear; 6. Conveying component; 7. Mixing rod; 8. Needle; 9. Baffle plate; 10. Conveying shaft; 11. Spiral blade; 12. Fixed shaft; 13. Conveying cylinder; 14. First sealing plate; 15. Heat dissipation fins; 16. First scraper; 17. Second scraper; 18. Protective frame; 19. Second sealing plate; 20. Sealing groove; 21. Third sealing plate; 22. Vacuum pump; 23. Vacuum feed valve; 24. Vacuum discharge valve; 25. Servo motor. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0025] For a specific implementation example, please refer to Implementation Example 1. Figure 1-4 This utility model is an auxiliary device for vacuum molding of epoxy resin flooring, including an exhaust box 1; a stirring assembly 2 is provided on the top surface of the exhaust box 1; the stirring assembly 2 includes a rotating shaft 3 that is rotatably disposed through the top surface of the exhaust box 1; a toothed ring 4 is fixed on the circumferential side of the rotating shaft 3; a plurality of gears 5 are evenly distributed in a circular array on the top surface of the exhaust box 1; the gears 5 mesh with the toothed ring 4; a conveying component 6 is provided on the bottom surface of the gears 5; a plurality of stirring rods 7 are evenly distributed in a circular array on the circumferential side of the rotating shaft 3; a plurality of needles 8 are evenly distributed in a circular array on the circumferential side of the stirring rods 7.

[0026] Specifically, a protective frame 18 is fixed to the surface of the exhaust box 1; the top of the rotating shaft 3 passes through the exhaust box 1 and the protective frame 18; a second sealing plate 19 is fixed to the side of the rotating shaft 3; a sealing groove 20 is opened on the inner top surface of the exhaust box 1 to be inserted and matched with the second sealing plate 19; two third sealing plates 21 are fixed to the side of the rotating shaft 3; the two third sealing plates 21 are respectively attached to the inner top surface of the protective frame 18 and the surface of the exhaust box 1.

[0027] Furthermore, a vacuum pump 22 is provided on the surface of the exhaust box 1; a vacuum feed valve 23 is provided on the periphery of the exhaust box 1; a vacuum discharge valve 24 is provided on the bottom surface of the exhaust box 1; a servo motor 25 is provided on the surface of the protective frame 18; and the output end of the servo motor 25 is fixedly connected to the rotating shaft 3.

[0028] The operation process of this embodiment is as follows: First, the raw material is loaded into the exhaust box 1 through the vacuum feed valve 23. Then, the servo motor 25 is started to drive the rotating shaft 3 to rotate, which in turn drives the positioning gear ring 4 on it to rotate. Then, the gear ring 4 drives the gear 5 to rotate, which in turn drives the conveyor 6 to rotate, tumbling the raw material. At the same time, the rotating shaft 3 drives the stirring rod 7 to rotate, which in turn drives the needle 8 on it to move, removing air bubbles between the raw materials. At the same time, the vacuum pump 22 is turned on to evacuate the air inside the exhaust box 1 until a vacuum state is reached. By setting the second sealing plate 19 and the third sealing plate 21, the tightness between the rotating shaft 3 and the inner top surface of the exhaust box 1 and the protective frame 18 is improved.

[0029] In this embodiment, rotating the shaft 3 drives the gear ring 4 to rotate, which in turn drives multiple sets of gears 5 to rotate and tumble the raw materials, optimizing the mixing efficiency between the raw materials. At the same time, the shaft 3 drives the stirring rod 7 and the needle 8 to rotate, so that the needle 8 can quickly remove air bubbles between the raw materials and improve the exhaust efficiency.

[0030] For a specific embodiment two, please refer to Figure 1-4 Based on the first specific embodiment, a baffle 9 is fixed to the inner wall of the exhaust box 1; the conveying component 6 includes a conveying shaft 10 fixed to the bottom surface of the gear 5; the conveying shaft 10 and the rotating shaft 3 are both rotatably engaged with the baffle 9; and a spiral blade 11 is fixed to the circumferential side of the conveying shaft 10.

[0031] Specifically, a number of fixed shafts 12 are fixed on the bottom surface of the baffle 9; a conveying cylinder 13 is fixed between the bottom ends of each fixed shaft 12; the circumferential side of the spiral blade 11 is adapted to the inner wall of the conveying cylinder 13; two first sealing plates 14 are provided on the circumferential side of the rotating shaft 3 and the circumferential side of the conveying shaft 10; the baffle 9 is fitted between the two first sealing plates 14.

[0032] Furthermore, the conveying cylinder 13 has an internal hollow structure; an electric heating wire is installed inside the conveying cylinder 13; and several heat dissipation fins 15 are evenly distributed and fixed in a circular array on the circumferential side of the conveying cylinder 13.

[0033] Furthermore, several first scrapers 16 are evenly fixed in a circular array at the bottom end of the rotating shaft 3; second scrapers 17 are fixed on the surface of the first scrapers 16; the first scrapers 16 are adapted to the bottom surface of the exhaust box 1; and the second scrapers 17 are adapted to the side surface of the exhaust box 1.

[0034] The operation process of this embodiment is as follows: the baffle 9 divides the interior of the exhaust box 1 into upper and lower parts. The upper part is used to install the gear 5 and the gear ring 4, and the lower part is used to store raw materials. The baffle 9 separates the components from the raw materials to prevent the raw materials from splashing onto the gear 5 or the gear ring 4. The first scraper 16 and the second scraper 17 scrape off the raw materials on the inner wall and the inner bottom surface of the exhaust box 1 to prevent the air bubbles between the raw materials adhering to the inner wall of the exhaust box 1 from forming exhaust dead corners.

[0035] During the rotation of gear 5 driven by gear ring 4, gear 5 drives conveying shaft 10 to rotate, which in turn drives spiral blade 11 to rotate on the inner wall of conveying cylinder 13, conveying the raw material at the bottom of exhaust box 1 to the top, and tumbling the raw material in the vertical direction, which improves the mixing efficiency of the raw material and further improves the exhaust efficiency between the raw materials.

[0036] During the stirring and degassing process, the interior of the degassing box 1 is heated by an electric heating wire to prevent the raw materials from solidifying. The heat generated by the electric heating wire is transferred to the conveying cylinder 13 and then conveyed to the raw material room through the heat dissipation fins 15. Multiple conveying cylinders 13 are evenly distributed inside the degassing box 1 to dissipate heat, so that the raw materials are heated evenly and the stirring effect is optimized.

[0037] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0038] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. An auxiliary device for vacuum molding of epoxy resin flooring, comprising an exhaust box (1); characterized in that: The top surface of the exhaust box (1) is provided with a stirring assembly (2); the stirring assembly (2) includes a rotating shaft (3) that is rotatably disposed through the top surface of the exhaust box (1); a toothed ring (4) is fixed on the circumferential side of the rotating shaft (3). The exhaust box (1) has several gears (5) arranged in a circular array on its top surface; the gears (5) mesh with the gear ring (4); and the bottom surface of the gears (5) is provided with a conveying component (6). The rotating shaft (3) has several stirring rods (7) evenly distributed in a circular array on its circumferential side; the stirring rods (7) have several needles (8) evenly distributed in a circular array on their circumferential side.

2. The epoxy resin flooring vacuum forming auxiliary equipment according to claim 1, characterized in that, The inner wall of the exhaust box (1) is fixed with a baffle (9); the conveying component (6) includes a conveying shaft (10) fixed on the bottom surface of the gear (5); the conveying shaft (10) and the rotating shaft (3) are both connected to the baffle (9) for rotational cooperation; the circumferential side of the conveying shaft (10) is fixed with a spiral blade (11).

3. The epoxy resin flooring vacuum forming auxiliary equipment according to claim 2, characterized in that, The bottom surface of the baffle (9) is fixed with several fixed shafts (12); a conveying cylinder (13) is fixed between the bottom ends of each fixed shaft (12); the circumferential side of the spiral blade (11) is adapted to the inner wall of the conveying cylinder (13); two first sealing plates (14) are provided on the circumferential side of the rotating shaft (3) and the circumferential side of the conveying shaft (10); the baffle (9) is fitted between the two first sealing plates (14).

4. The epoxy resin flooring vacuum forming auxiliary equipment according to claim 3, characterized in that, The conveying cylinder (13) has an internal hollow structure; the conveying cylinder (13) is equipped with an electric heating wire; and several heat dissipation fins (15) are evenly distributed in a circular array on the circumferential side of the conveying cylinder (13).

5. The epoxy resin flooring vacuum forming auxiliary equipment according to claim 4, characterized in that, The bottom of the rotating shaft (3) is evenly fixed with several first scrapers (16) in a circular array; a second scraper (17) is fixed on the surface of the first scraper (16); the first scraper (16) is adapted to the bottom surface of the exhaust box (1); the second scraper (17) is adapted to the side surface of the exhaust box (1).

6. The epoxy resin flooring vacuum forming auxiliary equipment according to claim 5, characterized in that, The exhaust box (1) is fixed with a protective frame (18); the top of the rotating shaft (3) passes through the exhaust box (1) and the protective frame (18); a second sealing plate (19) is fixed on the side of the rotating shaft (3); a sealing groove (20) is opened on the top surface of the exhaust box (1) to be inserted and matched with the second sealing plate (19); two third sealing plates (21) are fixed on the side of the rotating shaft (3); the two third sealing plates (21) are respectively attached to the top surface of the protective frame (18) and the surface of the exhaust box (1).

7. The epoxy resin flooring vacuum forming auxiliary equipment according to claim 6, characterized in that, A vacuum pump (22) is provided on the surface of the exhaust box (1); a vacuum feed valve (23) is provided on the periphery of the exhaust box (1); a vacuum discharge valve (24) is provided on the bottom surface of the exhaust box (1); a servo motor (25) is provided on the surface of the protective frame (18); the output end of the servo motor (25) is fixedly connected to the rotating shaft (3).