Annular air cooling device for plywood

By using the support frame and extrusion wheel structure of the annular air-cooling device, all-round air cooling of plywood is achieved, solving the problem of low efficiency of natural air drying cooling and improving the cooling effect.

CN223795598UActive Publication Date: 2026-01-13GUANGXI HUAYUE WOOD IND CO LTD
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Patent Information

Application Number
CN202520281726.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-21
Publication Date
2026-01-13
Estimated Expiration
2035-02-21

AI Technical Summary

Technical Problem

Existing plywood systems, when cooled at high temperatures, suffer from low efficiency due to natural air drying, which fails to effectively cool the internal panels and affects the cooling effect.

Method used

The device employs a ring-shaped air-cooling system. Utilizing a support frame and extrusion wheel structure, cooling air is injected through the air inlet duct and cooled via jet nozzles. Combined with a rotating motor that drives the support frame to rotate slowly, comprehensive cooling of the plate is achieved.

Benefits of technology

This improves the cooling efficiency of the plywood, ensuring that wind power fully covers the internal panels and enhances the cooling effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an annular air cooling device for plywood, and relates to the field of plywood, the annular air cooling device comprises a main processing pipe, support vertical rods are symmetrically welded on the bottom surface of the main processing pipe, one end of the main processing pipe is fixedly connected with an end fixing box, and the top surface of the main processing pipe is fixedly connected with an air inlet pipeline; supporting vertical rods are vertically connected to the inner side edge of the main treatment pipe in a clamped mode, supporting frames are horizontally and evenly connected to the side edges between the supporting vertical rods in an inserted mode, a buckling plate is fixedly connected to one end of each supporting frame, side through grooves are horizontally and evenly formed in the side edge of each buckling plate, and a heat preservation inner layer is fixedly arranged on the inner side edge of the main treatment pipe. An air storage groove is formed in the inner side wall of the heat preservation inner layer, air spraying holes are evenly formed in the inner side wall of the heat preservation inner layer, an annular air spraying cooling structure is adopted, so that the cooling effect is better, and meanwhile the air spraying cooling structure can be cooled more comprehensively through air under the separated arrangement and rotation structure.
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Description

Technical Field

[0001] This utility model relates to the field of plywood technology, specifically a ring-shaped air-cooling device for plywood. Background Technology

[0002] Plywood is a three- or multi-layered sheet material made by rotary cutting logs into veneers or slicing timber into thin sheets and then gluing them together with adhesives. It usually uses an odd number of veneer layers and glues the adjacent veneer layers with the fiber directions perpendicular to each other.

[0003] Currently, when plywood undergoes high-temperature cooling, the boards are stacked and left to air dry naturally. This method does not improve cooling efficiency. Furthermore, stacking the boards prevents airflow from reaching the inner layers, further affecting cooling efficiency. Utility Model Content

[0004] The purpose of this invention is to provide a ring-shaped air-cooling device for plywood, in order to solve the problems mentioned in the background art, where the current high-temperature cooling process for plywood involves stacking the boards on the outside and letting them air dry naturally, which does not improve the cooling efficiency. At the same time, stacking the boards prevents the air from cooling the internal boards, thus affecting the cooling efficiency.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A ring-shaped air-cooling device for plywood includes a main processing pipe. Supporting uprights are symmetrically welded to the bottom surface of the main processing pipe. An end-fixing box is fixedly connected to one end of the main processing pipe. An air inlet duct is fixedly connected to the top surface of the main processing pipe. Supporting uprights are vertically snapped onto the inner side of the main processing pipe. Supporting frames are horizontally and evenly inserted between the supporting uprights. A snap-fit ​​plate is fixedly connected to one end of each supporting frame. Side grooves are horizontally and evenly formed on the side of the snap-fit ​​plate. An inner insulation layer is fixedly installed on the inner side of the main processing pipe. An air storage groove is provided on the inner wall of the inner insulation layer. The inner wall of the inner layer is uniformly provided with air jet holes. A rotating connecting rod is horizontally arranged on the inner side of the main processing pipe. A fixed connecting rod is symmetrically welded to one side of the rotating connecting rod. A rotating motor is horizontally fixedly connected to the inner side of the end fixing box. A side clamping strip is uniformly fixedly welded to one side of the supporting vertical rod. Horizontal clamping grooves are symmetrically opened on both sides of the supporting frame. A clamping plate groove is horizontally opened on the inner side of the supporting frame. A pressing wheel is symmetrically clamped to the top and bottom surfaces of the inner side of the clamping plate groove. A supporting spring is clamped to the shaft end side of the pressing wheel. A rubber plate is horizontally clamped to the inner side of the side passage groove.

[0007] In a preferred embodiment of this utility model, there are four supporting poles, which are arranged in parallel with each other. The top ends of the four supporting poles are fixedly connected to the main processing tube near both ends. One end of the main processing tube is open, and the end fixing box is fixedly connected to the center of one end of the main processing tube.

[0008] In a preferred embodiment of this utility model: the extension end of the air inlet pipe is connected to the interior of the air storage tank; there are two supporting vertical rods, which are arranged parallel to each other on the inner side of the main processing pipe near the opening end; there are multiple supporting frames, which are arranged in parallel and superimposed arrangement.

[0009] In a preferred embodiment of this utility model: the fastening plate is fastened to the opening end of the main processing pipe, the side passages are all arranged in a parallel and equidistant manner, and the opening ends of the side passages are correspondingly connected to the opening ends of the card plate groove, and the multiple jet holes are all connected to the interior of the gas storage tank.

[0010] In a preferred embodiment of this utility model: the fixed connecting rods are symmetrically and parallelly fixedly arranged at both ends of the side of the rotating connecting rod, and the other ends of the two fixed connecting rods are horizontally fixedly connected to the center of the side of the supporting vertical rod. The output end of the rotating motor is extended and fixedly connected to the center of the side of the rotating connecting rod. Multiple side clips are arranged in parallel and superimposed on each other, and each side clip is horizontally snapped into the inner side of the horizontal clip groove. One end of the clip groove horizontally penetrates the side of the supporting frame and extends to the outside in an open shape.

[0011] In a preferred embodiment of this utility model, the extrusion wheels are arranged in a one-to-one superimposed manner on the inner top and bottom surfaces of the card slot, and the support springs are symmetrically snapped onto the side of the groove of the extrusion wheel, with one end of the support spring connected to the side of the shaft of the extrusion wheel.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] This invention involves fixing an external refrigeration fan pipe to the top of the air inlet duct, then horizontally inserting multiple plywood panels into the side channel. Pushing the panels causes them to snap into place in the slot, where internal top and bottom pressing rollers roll and press against the edges of the panels. Support springs further press and hold the panels in place. After installation, pushing the fastening plate moves multiple support frames horizontally into the main processing pipe, allowing the side clips to... The horizontal movement of the horizontal slot creates a stable support effect, allowing the snap-fit ​​plate to be snapped onto the opening end of the main processing pipe, with a gap still left between them. Cooling air is injected into the air storage tank through the air inlet pipe, and then the internal plates are cooled by air through multiple jet holes. The rotation of the rotating motor causes the support vertical rod to drive multiple support frames to rotate slowly, which can provide comprehensive cooling for the plates. The use of a ring-shaped jet cooling structure makes the cooling effect better, and the separate placement and rotating structure allow the air to cool the plates more comprehensively. Attached Figure Description

[0014] Other features, objects, and advantages of this invention will become more apparent from the following detailed description of non-limiting embodiments with reference to the accompanying drawings:

[0015] Figure 1 A three-dimensional structural schematic diagram of a ring-shaped air-cooling device for plywood;

[0016] Figure 2 A structural schematic diagram showing the connection details of the three-dimensional cross-section of the main processing pipe of a ring-shaped air-cooling device for plywood;

[0017] Figure 3 A side view structural schematic diagram showing the connection details of the support frame of a ring-shaped air-cooling device for plywood;

[0018] Figure 4 This is a structural schematic diagram showing the front cross-sectional connection details of the fastening plate of a ring-shaped air-cooling device for plywood.

[0019] In the diagram: 1. Main processing pipe; 2. Supporting upright; 3. End fixing box; 4. Air inlet pipe; 5. Supporting vertical rod; 6. Supporting frame; 7. Fastening plate; 8. Side through groove; 9. Insulation inner layer; 10. Air storage tank; 11. Jet nozzle; 12. Rotating connecting rod; 13. Fixed connecting rod; 14. Rotating motor; 15. Side retaining strip; 16. Horizontal retaining groove; 17. Retaining plate groove; 18. Extrusion wheel; 19. Supporting spring; 20. Rubber plate body. Detailed Implementation

[0020] Please see Figure 1In this embodiment of the present invention, a ring-shaped air-cooling device for plywood includes a main processing pipe 1. Supporting rods 2 are symmetrically welded to the bottom surface of the main processing pipe 1. An end fixing box 3 is fixedly connected to one end of the main processing pipe 1. There are four supporting rods 2 arranged parallel to each other. The tops of the four supporting rods 2 are fixedly connected to the main processing pipe 1 near both ends. One end of the main processing pipe 1 is open. The end fixing box 3 is fixedly connected to the center of one end of the main processing pipe 1. An air inlet pipe 4 is fixedly connected to the top surface of the main processing pipe 1. Supporting vertical rods 5 are vertically engaged on the inner side of the main processing pipe 1. The sides of the supporting vertical rods 5 are horizontally aligned. A support frame 6 is evenly inserted. The extension end of the air inlet pipe 4 is connected to the inside of the air storage tank 10. There are two support vertical rods 5, which are arranged parallel to each other on the inner side of the main processing pipe 1 near the opening end. There are multiple support frames 6, which are arranged in parallel stacked arrangement. One end of the support frame 6 is fixedly connected to a fastening plate 7. The side of the fastening plate 7 is horizontally and evenly provided with side through grooves 8. The fastening plate 7 is fastened and set at the opening end of the main processing pipe 1. The side through grooves 8 are all arranged in parallel stacked arrangement with equal distance between them. The opening end of the side through groove 8 is correspondingly connected to the opening end of the card plate groove 17.

[0021] Please see Figure 2-4In this embodiment of the utility model, a ring-shaped air-cooling device for plywood is provided, wherein an inner insulation layer 9 is fixedly installed on the inner side of the main processing pipe 1, an air storage groove 10 is provided on the inner side wall of the inner insulation layer 9, and air jet holes 11 are evenly opened on the inner side wall of the inner insulation layer 9, and multiple air jet holes 11 are all in communication with the interior of the air storage groove 10. A rotating connecting rod 12 is horizontally installed on the inner side of the main processing pipe 1, and a fixed connecting rod 13 is symmetrically welded to one side of the rotating connecting rod 12. A rotating motor 14 is horizontally fixedly connected to the inner side of the end fixing box 3. A side clamping strip 15 is evenly fixedly welded to one side of the supporting vertical rod 5. Horizontal clamping grooves 16 are symmetrically opened on both sides of the supporting frame 6, and a clamping plate groove 17 is horizontally opened on the inner side of the supporting frame 6. The fixed connecting rods 13 are symmetrically and parallelly fixedly installed at both ends of the side of the rotating connecting rod 12, and the other ends of the two fixed connecting rods 13 are water-cooled. A flat fixed connection is set at the center of the side of the supporting vertical rod 5. The output end of the rotating motor 14 is extended and fixedly connected at the center of the side of the rotating connecting rod 12. Multiple side clips 15 are stacked and arranged in parallel, and each side clip 15 is horizontally snapped into the inner side of the horizontal clip groove 16. One end of the clip groove 17 extends horizontally through the side of the supporting frame 6 to the outside in an open shape. The inner top and bottom surfaces of the clip groove 17 are symmetrically snapped into the pressing wheel 18. The side of the shaft end of the pressing wheel 18 is snapped into the supporting spring 19. The pressing wheels 18 are stacked and arranged in a corresponding manner on the inner top and bottom surfaces of the clip groove 17. The supporting spring 19 is symmetrically snapped into the side of the groove of the pressing wheel 18, and one end of the supporting spring 19 is connected to the side of the shaft of the pressing wheel 18. The inner side of the side through groove 8 is horizontally snapped into the rubber plate 20.

[0022] The working principle of this utility model is as follows:

[0023] The external cooling fan pipe is fixedly connected to the top of the air inlet duct 4. Then, multiple plywood panels are horizontally inserted into the side passage groove 8. After pushing the panels, they are horizontally snapped into the clamping groove 17. The pressing rollers 18 on the top and bottom surfaces of the panels roll and press against the edges of the top and bottom surfaces of the panels. Under the support of the support spring 19, the pressing rollers 18 press and fix the edges of the panels. After the panels are installed, the snap-fit ​​plate 7 is pushed, which drives multiple support frames. Body 6 moves horizontally into the interior of the main processing tube 1, allowing the side clips 15 to move horizontally along the horizontal slots 16 to form a supporting and stable effect. The snap-fit ​​plate 7 is snapped onto the opening end of the main processing tube 1, leaving a gap between them. Cooling air is injected into the interior of the air storage tank 10 through the air inlet pipe 4, and then the internal plates are cooled by air through multiple jet holes 11. The rotation of the rotating motor 14 causes the supporting vertical rod 5 to drive multiple supporting frames 6 to rotate slowly, which can perform comprehensive cooling of the plates.

[0024] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A ring air cooling device for plywood, comprising a main treatment tube (1), characterized in that, The bottom surface of the main processing pipe (1) is symmetrically welded with a support vertical rod (2), one end of the main processing pipe (1) is fixedly connected with an end fixed box (3), the top surface of the main processing pipe (1) is fixedly connected with an air inlet pipeline (4), the inner side edge of the main processing pipe (1) is vertically clamped with a support vertical rod (5), the side edges of the support vertical rods (5) are evenly inserted with support frame bodies (6), one end of the support frame body (6) is fixedly connected with a buckling plate (7), the side edges of the buckling plate (7) are evenly provided with side through grooves (8), the inner side edge of the main processing pipe (1) is fixedly provided with a heat preservation inner layer (9), the inner side wall of the heat preservation inner layer (9) is provided with a gas storage groove (10), the inner side wall of the heat preservation inner layer (9) is evenly provided with gas injection holes (11), the inner side edge of the main processing pipe (1) is horizontally provided with a rotating connecting rod (12), one side edge of the rotating connecting rod (12) is symmetrically welded with a fixed connecting rod (13), the inner side edge of the end fixed box (3) is fixedly connected with a rotating motor (14), one side edge of the support vertical rod (5) is evenly fixedly welded with a side clamping strip (15), the two side edges of the support frame body (6) are horizontally and symmetrically provided with horizontal clamping grooves (16), the inner side edge of the support frame body (6) is horizontally provided with a clamping plate groove (17), the inner side top surface and bottom surface of the clamping plate groove (17) are symmetrically clamped with extrusion wheels (18), the shaft end side edge of the extrusion wheel (18) is clamped with a support spring (19), and the inner side edge of the side through groove (8) is horizontally clamped with a rubber plate body (20).

2. The ring-shaped air cooling device for plywood according to claim 1, characterized by The number of the support vertical rods (2) is four, and the four support vertical rods (2) are arranged in parallel with each other, and the top ends of the four support vertical rods (2) are fixedly connected to the main processing pipe (1) near the two ends, one end of the main processing pipe (1) is open, and the end fixed box (3) is fixedly connected to the center of the one end of the main processing pipe (1).

3. The ring-shaped air cooling device for plywood according to claim 1, characterized in that, The extension end of the air inlet pipeline (4) is in communication with the inside of the gas storage groove (10), the number of the support vertical rods (5) is two, and the two support vertical rods (5) are arranged in parallel with each other inside the main processing pipe (1) near the open end, and the number of the support frame bodies (6) is multiple, and the multiple support frame bodies (6) are arranged in parallel and stacked with each other.

4. The ring-shaped air cooling device for plywood according to claim 1, wherein The buckling plate (7) is buckled and arranged at the open end of the main processing pipe (1), the side through grooves (8) are arranged in parallel and stacked with each other at equal distances, and the open ends of the side through grooves (8) are correspondingly connected to the open ends of the clamping plate grooves (17), and the multiple gas injection holes (11) are in communication with the inside of the gas storage groove (10).

5. The ring-shaped air cooling device for plywood according to claim 1, wherein The fixed connecting rods (13) are symmetrically and horizontally arranged at both ends of the rotating connecting rod (12), and the other ends of the two fixed connecting rods (13) are horizontally connected and arranged at the center of the side of the supporting vertical rod (5). The output end of the rotating motor (14) is fixedly connected and arranged at the center of the side of the rotating connecting rod (12). The plurality of side clamping strips (15) are arranged in a superimposed and parallel manner, and each side clamping strip (15) is horizontally connected and arranged on the inner side of the horizontal clamping groove (16). One end of the clamping groove (17) horizontally penetrates the side of the supporting frame (6) and extends to the outside to form an opening.

6. The ring-shaped air cooling device for plywood according to claim 1, wherein The extrusion wheels (18) are arranged in a one-to-one corresponding and superimposed manner on the inner top surface and the inner bottom surface of the clamping groove (17). The supporting springs (19) are symmetrically connected and arranged at the groove side of the extrusion wheel (18), and one end of the supporting spring (19) is connected and arranged at the shaft side of the extrusion wheel (18).