Feeding device for producing fireproof door core plate

Through the design of the drive components and feeding components, the problems of unstable clamping, uneven mixing and blockage of discharge in the fireproof door core plate are solved, and stable clamping, uniform stirring and rapid discharge of materials are achieved, improving production efficiency and quality.

CN223225368UActive Publication Date: 2025-08-15HUBEI HONGTONG NEW MATERIALS CO LTD
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Patent Information

Application Number
CN202421719400.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-19
Publication Date
2025-08-15
Estimated Expiration
2034-07-19

AI Technical Summary

Technical Problem

During the production process of traditional fireproof door core plates, clamping and fixing are inconvenient, mixing uniformity is poor, raw materials are attached to the inner wall of the mixing barrel, and discharge materials are easily blocked, affecting production efficiency and quality.

Method used

Drive components and feeding components are adopted, including electric slide rails, clamping plates, mixing barrels, mixing racks, electric telescopic rods and spiral blades, to achieve stable clamping, uniform stirring and rapid discharge of fire-resistant door core plates of different sizes, avoiding waste and blockage of raw materials.

Benefits of technology

It improves the stability and quality of the fire-proof door core plate feeding, ensures mixing uniformity, reduces waste of raw materials, avoids blockage, and improves production efficiency and product quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a feeding device for producing a fireproof door core plate, which comprises a working table, a support frame and a driving assembly, a controller is arranged on one side of the working table, electric sliding rails are arranged on the front side and the rear side of the top of the working table, the support frame is of an inverted U-shaped structure, and connecting plates are fixedly arranged on the two sides of the bottom of the support frame. The connecting plates extend into the electric sliding rails, the connecting plates and the electric sliding rails are in sliding connection, and a feeding assembly is arranged at the top of the supporting frame and comprises a mixing barrel, a gear motor, a rotating rod, a stirring frame, an electric telescopic rod, a scraping plate, a spiral blade and a discharging pipe. According to the fireproof door core plate feeding device, fireproof door core plates of different sizes can be conveniently and rapidly clamped and fixed through matched use of the driving assembly, the stability of the fireproof door core plates during feeding work can be improved, raw materials in the mixing barrel can be conveniently and rapidly stirred to be uniform through matched use of the feeding assembly, and the feeding efficiency is improved. And the feeding quality of the fireproof door core plate is ensured.
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Description

Technical Field

[0001] The utility model relates to the technical field of fire door production, in particular to a feeding device for producing core plates of fire doors. Background Art

[0002] The feeding process is crucial in the production of fire-rated door core panels. Traditional feeding methods often have numerous shortcomings, including the difficulty in clamping and securing fire-rated door core panels of varying sizes, resulting in poor stability during the feeding process; difficulty in ensuring the uniformity of the mixed raw materials, which affects the quality of the fire-rated door core panels; the tendency for raw materials to adhere to the inner walls of the mixing barrel, resulting in waste and potentially affecting the quality of subsequent raw material mixing; and the tendency for accumulation and blockage during the discharge process. These issues not only increase production costs but also reduce production efficiency and product quality. Utility Model Content

[0003] The technical problem to be solved by the utility model is to overcome the defects of the prior art and provide a feeding device for producing core plates of fireproof doors.

[0004] In order to solve the above technical problems, the present invention provides the following technical solutions:

[0005] The utility model discloses a feeding device for producing core panels of fire-proof door, comprising a workbench, a support frame, and a driving assembly, wherein a controller is provided on one side of the workbench, and electric slide rails are provided on the front and rear sides of the top of the workbench, the support frame is an inverted U-shaped structure, and connecting plates are fixedly installed on both sides of the bottom of the support frame, and the connecting plates extend into the interior of the electric slide rails, and the connecting plates are slidably connected to the electric slide rails, and a feeding assembly is provided on the top of the support frame, and the feeding assembly comprises a mixing barrel, a reduction motor, a rotating rod, a stirring frame, an electric telescopic rod, a scraper, a spiral blade, and a discharge pipe. A feed hopper is provided on one side of the top of the mixing barrel, the discharge pipe is fixedly installed on the bottom of the mixing barrel, the spiral blade is installed on the bottom of the outer surface of the rotating rod, the mixing barrel is installed in the middle of the top of the support frame, the reduction motor is installed in the middle of the top of the mixing barrel, the rotating rod is installed at the output end of the reduction motor, the bottom of the rotating rod extends to the interior of the discharge pipe, and the stirring frame is fixedly installed on the outside of the rotating rod.

[0006] As an optimal technical solution of the present utility model, the driving assembly includes a driving motor, a bidirectional screw rod, a sliding rod, a slider, and two clamping plates. Slide grooves are opened on the left and right sides of the top of the workbench. The driving motor is installed on one side of the slide groove, and the driving motor is located on the left side of the interior of the workbench. The output end of the driving motor is installed with the bidirectional screw rod, and the other end of the bidirectional screw rod is rotatably connected to the slide groove. The sliding rod is fixedly installed inside the slide groove on the right side of the top of the workbench.

[0007] As a preferred technical solution of the present invention, the two clamping plates are located on the front and rear sides of the top of the workbench, and the sliders are fixedly installed on both sides of the bottom of the clamping plates. The sliders extend to the inside of the slide groove, and one of the sliders is threadedly connected to the bidirectional screw rod, and the other slider is slidably connected to the slide rod.

[0008] As a preferred technical solution of the present invention, a solenoid valve is provided at the bottom of the discharge pipe.

[0009] As an optimal technical solution of the present invention, the electric telescopic rods are installed on both sides of the top of the mixing barrel, the scraper is slidably arranged inside the mixing barrel, the outer walls of the scraper are fitted with the inner walls of the mixing barrel, the bottoms of the electric telescopic rods extend to the interior of the mixing barrel, and the bottoms of the electric telescopic rods are fixedly connected to the scrapers.

[0010] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0011] The utility model is provided with a driving component and a feeding component. The driving component can be used in conjunction with each other to conveniently clamp and fix the core panels of fire doors of different sizes, thereby improving the stability of the core panels of fire doors during feeding. The feeding component can be used in conjunction with each other to conveniently drive the stirring rack to evenly stir the raw materials inside the mixing barrel, thereby ensuring the quality of the feeding of the core panels of fire doors. The raw materials attached to the inner wall of the mixing barrel can be scraped clean by the cooperation of the electric telescopic rod and the scraper, which can not only avoid the waste of raw materials, but also avoid the raw materials attached to the inner wall of the mixing barrel from affecting the mixing quality of subsequent raw materials. The setting of the spiral blades can not only accelerate the discharge rate of the discharge pipe, but also avoid the accumulation and blockage of raw materials. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0014] Figure 2 It is a three-dimensional diagram of the workbench of the utility model;

[0015] Figure 3 This is a top sectional view of the workbench of the utility model;

[0016] Figure 4 It is a three-dimensional diagram of the clamping plate of the utility model;

[0017] Figure 5 It is a cross-sectional view of the mixing box of the present utility model;

[0018] Figure 6 This is a connection diagram of the electric telescopic rod and scraper of the utility model;

[0019] In the figure: 1. Workbench; 2. Support frame; 3. Controller; 4. Drive motor; 5. Bidirectional screw; 6. Slide rod; 7. Slider; 8. Clamping plate; 9. Slide trough; 10. Electric slide rail; 11. Connecting plate; 12. Mixing barrel; 13. Reducer motor; 14. Rotating rod; 15. Stirring frame; 16. Electric telescopic rod; 17. Scraper; 18. Spiral blade; 19. Discharge pipe. DETAILED DESCRIPTION

[0020] The preferred embodiments of the present invention are described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention and are not used to limit the present invention.

[0021] In the drawings, the same reference numerals all refer to the same components.

[0022] like Figure 1-6 As shown, the utility model provides a feeding device for producing fire door core panels, including a workbench 1, a support frame 2, and a drive assembly. A controller 3 is provided on one side of the workbench 1. Electric slide rails 10 are provided on both sides of the top of the workbench 1. The support frame 2 is an inverted U-shaped structure. Connecting plates 11 are fixedly installed on both sides of the bottom of the support frame 2. The connecting plates 11 extend to the interior of the electric slide rail 10, and the connecting plates 11 are slidably connected to the electric slide rail 10. A feeding assembly is provided on the top of the support frame 2, and the feeding assembly includes a mixing barrel 12, a reduction motor 13, and a rotating rod. 14, a stirring frame 15, an electric telescopic rod 16, a scraper 17, a spiral blade 18, a discharge pipe 19, a feed hopper is provided on one side of the top of the mixing barrel 12, a discharge pipe 19 is fixedly installed at the bottom of the mixing barrel 12, a spiral blade 18 is installed at the bottom of the outer surface of the rotating rod 14, the mixing barrel 12 is installed in the middle of the top of the support frame 2, a reduction motor 13 is installed in the middle of the top of the mixing barrel 12, a rotating rod 14 is installed at the output end of the reduction motor 13, the bottom of the rotating rod 14 extends to the inside of the discharge pipe 19, and a stirring frame 15 is fixedly installed on the outside of the rotating rod 14.

[0023] Through the coordinated use of the driving components, this device can conveniently clamp and fix fire door core panels of different sizes, which can improve the stability of the fire door core panels during feeding. Through the coordinated use of the feeding components, the stirring rack 15 can be conveniently driven to evenly stir the raw materials inside the mixing barrel 12 to ensure the quality of the fire door core panel feeding. The raw materials attached to the inner wall of the mixing barrel 12 can be scraped off through the cooperation of the electric telescopic rod 16 and the scraper 17, which not only avoids the waste of raw materials, but also avoids the raw materials attached to the inner wall of the mixing barrel 12 affecting the mixing quality of subsequent raw materials. Through the setting of the spiral blade 18, not only the discharge rate of the discharge pipe 19 can be accelerated, but also the accumulation and blockage of raw materials can be avoided.

[0024] Furthermore, the driving assembly includes a driving motor 4, a bidirectional screw rod 5, a slide rod 6, a slider 7, and two clamping plates 8. Slide grooves 9 are opened on the left and right sides of the top of the workbench 1. The driving motor 4 is installed on one side of the slide groove 9, and the driving motor 4 is located on the left side inside the workbench 1. The output end of the driving motor 4 is installed with a bidirectional screw rod 5, and the other end of the bidirectional screw rod 5 is rotatably connected to the slide groove 9. The slide rod 6 is fixedly installed inside the slide groove 9 on the right side of the top of the workbench 1.

[0025] Furthermore, two clamping plates 8 are located on the front and rear sides of the top of the workbench 1, and sliders 7 are fixedly installed on both sides of the bottom of the clamping plates 8. The sliders 7 extend to the inside of the slide groove 9, and one of the sliders 7 is threadedly connected to the bidirectional screw 5, and the other slider 7 is slidably connected to the slide rod 6.

[0026] Furthermore, a solenoid valve is provided at the bottom of the discharge pipe 19 .

[0027] Furthermore, electric telescopic rods 16 are installed on both sides of the top of the mixing barrel 12, and scrapers 17 are slidably arranged inside the mixing barrel 12. The outer walls of the scrapers 17 are in contact with the inner walls of the mixing barrel 12, and the bottoms of the electric telescopic rods 16 extend to the interior of the mixing barrel 12, and the bottoms of the electric telescopic rods 16 are fixedly connected to the scrapers 17.

[0028] Working principle: When in use, first add an appropriate amount of raw materials into the mixing barrel 12 through the feed hopper, and then drive the rotating rod 14 and the stirring frame 15 to rotate through the reduction motor 13 to stir the raw materials, and then put the fire door core board on the top of the workbench 1, and then drive the bidirectional screw rod 5 to rotate clockwise through the drive motor 4, thereby driving the sliders 7 on both sides of the bidirectional screw rod 5 to move toward each other, and through the cooperation of the slider 7 and the slide rod 6, the clamping plate 8 is driven to move toward each other, clamping and fixing the fire door core board, which can improve the stability of the fire door core board during the feeding work. After the clamping is completed, the solenoid valve and the electric slide rail 10 are opened at the same time. The feeding is carried out through the discharge pipe 19, and the support frame 2 is driven to move horizontally under the cooperation of the electric slide rail 10 and the connecting plate 11 to achieve uniform feeding of the fire door core panel. In the feeding process, the setting of the spiral blade 18 can not only speed up the discharge rate of the discharge pipe 19, but also avoid the accumulation and blockage of raw materials. In the feeding process, the cooperation of the electric telescopic rod 16 and the scraper 17 can scrape off the raw materials attached to the inner wall of the mixing barrel 12, which not only avoids the waste of raw materials, but also avoids the raw materials attached to the inner wall of the mixing barrel 12 from affecting the mixing quality of subsequent raw materials.

[0029] Finally, it should be noted that the above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art will be able to modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein with equivalents. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims

1. A feeding device for producing core panels of fire-resistant doors, characterized in that: The invention comprises a workbench (1), a support frame (2), and a driving assembly, wherein a controller (3) is provided on one side of the workbench (1), electric slide rails (10) are provided on both the front and rear sides of the top of the workbench (1), the support frame (2) is an inverted U-shaped structure, and connecting plates (11) are fixedly installed on both sides of the bottom of the support frame (2), the connecting plates (11) extend into the interior of the electric slide rails (10), and the connecting plates (11) are slidably connected to the electric slide rails (10), and a feeding assembly is provided on the top of the support frame (2), and the feeding assembly comprises a mixing barrel (12), a reduction motor (13), a rotating rod (14), a stirring frame (15), and an electric telescopic rod (16). , a scraper (17), a spiral blade (18), and a discharge pipe (19); a feed hopper is provided on one side of the top of the mixing barrel (12); the discharge pipe (19) is fixedly installed on the bottom of the mixing barrel (12); the spiral blade (18) is installed on the bottom of the outer surface of the rotating rod (14); the mixing barrel (12) is installed in the middle of the top of the supporting frame (2); the reduction motor (13) is installed in the middle of the top of the mixing barrel (12); the rotating rod (14) is installed at the output end of the reduction motor (13); the bottom of the rotating rod (14) extends to the inside of the discharge pipe (19); and the stirring frame (15) is fixedly installed on the outside of the rotating rod (14).

2. A feeding device for producing core panels of fireproof doors according to claim 1, characterized in that: The driving assembly includes a driving motor (4), a bidirectional screw rod (5), a slide rod (6), a slider (7), and two clamping plates (8). Slide grooves (9) are provided on both the left and right sides of the top of the workbench (1). The driving motor (4) is installed on one side of the slide groove (9), and the driving motor (4) is located on the left side inside the workbench (1). The output end of the driving motor (4) is installed with the bidirectional screw rod (5), and the other end of the bidirectional screw rod (5) is rotatably connected to the slide groove (9). The slide rod (6) is fixedly installed inside the slide groove (9) on the right side of the top of the workbench (1).

3. A feeding device for producing core panels of fireproof doors according to claim 2, characterized in that: The two clamping plates (8) are located on the front and rear sides of the top of the workbench (1), and the sliders (7) are fixedly installed on both sides of the bottom of the clamping plates (8). The sliders (7) extend into the interior of the slide groove (9), and one of the sliders (7) is threadedly connected to the bidirectional screw rod (5), and the other slider (7) is slidably connected to the slide rod (6).

4. A feeding device for producing core panels of fire-resistant doors according to claim 1, characterized in that: A solenoid valve is provided at the bottom of the discharge pipe (19).

5. A feeding device for producing core panels of fire-resistant doors according to claim 1, characterized in that: The electric telescopic rods (16) are installed on both sides of the top of the mixing barrel (12), the scraper (17) is slidably arranged inside the mixing barrel (12), the outer walls of the scraper (17) are in contact with the inner walls of the mixing barrel (12), the bottoms of the electric telescopic rods (16) extend into the interior of the mixing barrel (12), and the bottoms of the electric telescopic rods (16) are fixedly connected to the scraper (17).