Special-shaped hot pressing device for bamboo products

By designing a special-shaped hot pressing device including cylinders, hot press heads, arc-forming cavity and flame spray gun, the problem of lack of support and shaping of bamboo strips during the hot pressing process is solved, and uniform heating and precise cooling of bamboo strips are achieved. It significantly improves the molding effect of bamboo products.

CN222155938UActive Publication Date: 2024-12-13SHIYAN HUIXIN WOOD IND CO LTD
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Patent Information

Application Number
CN202420436391.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-07
Publication Date
2024-12-13
Estimated Expiration
2034-03-07

AI Technical Summary

Technical Problem

The existing hot-pressing and forming devices for special-shaped bamboo products lack support and shape the bamboo strips during the hot pressing process, resulting in poor molding effect and insufficient cooling effect.

Method used

A special-shaped hot pressing device including a device table, a movable seat, a clamping frame, a hot press forming table and a hot press head is designed to realize bamboo through a cylinder, a hot press head, an arc-forming cavity, a gas pipe and a flame spray gun. Heating and hot pressing of the strips, and precise cooling of the bamboo strips is achieved through electric telescopic rods, sliders and cooling fans.

Benefits of technology

This device can not only effectively support and shape the bamboo strips, improve the molding effect, but also significantly improve the heating uniformity and cooling effect of the bamboo strips, ensuring rapid cooling and molding of the bamboo strips.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222155938U_ABST
Patent Text Reader

Abstract

The utility model discloses a special-shaped hot press device of bamboo products, including device table body, movable seat, clamping frame, hot press molding table and hot press head, movable seat is provided above device table body, clamping frame both are provided on the both sides of movable seat top, device frame body is welded on one side of device table body top, and the hot press molding table and hot press head are welded on the other side of device table body top. An air cylinder is installed at the top of the device frame body, the hot-pressing head is fixed to the output end of the air cylinder, the hot-pressing forming table is fixed to the portion, below the hot-pressing head, of the outer wall of the device frame body, an arc-shaped forming cavity is formed in the top of the hot-pressing forming table, and a gas pipe is installed in the portion, below the arc-shaped forming cavity, of the hot-pressing forming table. And flame spray guns are mounted at the top ends of the gas pipes at equal intervals. According to the utility model, not only can the bamboo canes be supported and shaped, the forming effect is good, the heating uniformity of the bamboo canes is improved, but also the hot press forming part can be accurately cooled, and the cooling effect is obvious.
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Description

Technical Field

[0001] The utility model relates to the technical field of bamboo product processing, in particular to a special-shaped hot pressing device for bamboo products. Background Art

[0002] Bamboo products refer to products made with bamboo strips as processing materials. They have the advantages of being environmentally friendly, easy to obtain, and having a short growth period. As people's environmental awareness gradually increases, bamboo products have begun to be favored by people, and bamboo products have entered people's daily lives in large quantities. During the processing of bamboo products, in order to enhance the design and beauty of bamboo products, special-shaped hot pressing treatment is required.

[0003] The Chinese patent with the number CN213890418U discloses a hot pressing forming device for special-shaped bamboo products, including a box body and a rotating rod, a first cylinder is arranged above the box body, and a first cylinder is installed below the first cylinder, and the first cylinder is located inside the box body, a mounting seat is arranged on the inner bottom surface of the box body, and a moving seat is installed above the mounting seat, a mounting plate is arranged on one side of the moving seat, and a second cylinder is installed inside the mounting plate, a placement plate is arranged on one side of the second cylinder, and a lighter is installed above the placement plate, and a special-shaped bamboo is arranged above the moving seat. In the hot pressing forming device for special-shaped bamboo products, the wind drives the rotating blades to rotate, and the rotating blades drive the rotating rods to rotate, so that the rotating rod drives the rotating sleeve to rotate, and the mounting sleeve drives the mounting box to rotate through the limit groove, so that the special-shaped bamboo is cooled by the cold wind, and the special-shaped bamboo rotates at the same time to accelerate its cooling speed.

[0004] In the above-mentioned hot pressing forming device for special-shaped bamboo products, when hot pressing is performed, the first cylinder drives the push rod to move downward, so that the push rod squeezes the special-shaped bamboo. However, due to the lack of support and shaping at the bottom of the special-shaped bamboo, hot pressing from the top alone leads to poor forming effect of the bamboo strips. Moreover, the special-shaped bamboo is cooled by rotation, and the hot pressing forming part cannot be cooled, and the cooling effect is not obvious, so it is urgently needed to be improved. Utility Model Content

[0005] The utility model aims to provide a special-shaped hot pressing device for bamboo products to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a special-shaped hot pressing device for bamboo products, comprising a device body, a movable seat, a clamping frame, a hot pressing forming table and a hot pressing head, the movable seat is arranged above the device body, the clamping frames are arranged on both sides of the top of the movable seat, and the top of the clamping frame is provided with a positioning groove, the top of the clamping frame is installed with an electric telescopic rod, and the output end of the electric telescopic rod extends to the inside of the positioning groove and is fixed with a pressure block, a device frame is welded to one side of the top of the device body, and a cylinder is installed on the top of the device frame, the hot pressing head is fixed to the output end of the cylinder, the hot pressing forming table is fixed on the outer wall of the device frame below the hot pressing head, and an arc-forming cavity is arranged on the top of the hot pressing forming table, a gas pipe is installed inside the hot pressing forming table below the arc-forming cavity, and flame spray guns with equal spacing are installed on the top of the gas pipe, a fan frame is fixed on one side of the hot pressing forming table, and a cooling fan is installed inside the fan frame.

[0007] Preferably, a first screw rod is installed inside the device platform through a bearing, and a first guide rod is fixed inside the device platform on both sides of the first screw rod, and a movable block is arranged outside the first screw rod and the first guide rod, the movable block is threadedly connected to the first screw rod, the movable block is slidably connected to the first guide rod, and the movable block is welded to the movable seat to facilitate driving the movable seat to translate longitudinally.

[0008] Preferably, a first motor is installed at one end of the device platform, and an output end of the first motor is fixedly connected to one end of a first screw rod for driving the first screw rod.

[0009] Preferably, guide grooves are provided on both sides of the top of the device platform, and rollers are installed at the bottom of the movable seat at the position of the guide grooves, and the bottom ends of the rollers extend into the inside of the guide grooves to assist the movement of the movable seat.

[0010] Preferably, a second screw rod is installed inside the movable seat through a bearing, and sliders are mounted on the outer walls on both sides of the second screw rod. The sliders are threadedly connected to the second screw rod, and the sliders are fixedly connected to the clamping frame to facilitate driving the clamping frame to translate laterally.

[0011] Preferably, a second motor is installed at one end of the movable seat, and an output end of the second motor is fixedly connected to one end of the second screw rod for driving the second screw rod.

[0012] Preferably, positioning clips are fixed on both sides of the top of the thermoforming table to facilitate positioning of the bamboo strips.

[0013] Preferably, the bottom of the arc-forming cavity is provided with heating through holes at equal intervals, and the heating through holes correspond to the flame spray gun, so as to facilitate the flame to extend into the arc-forming cavity.

[0014] Compared with the prior art, the utility model has the following beneficial effects: the special-shaped hot pressing device for bamboo products can not only support and shape the bamboo strips, with good forming effect, and improve the uniformity of heating the bamboo strips, but also can accurately cool the hot pressing forming part, with obvious cooling effect;

[0015] (1) A cylinder, a hot pressing head, a hot pressing molding table, a positioning clamp, an arc-forming cavity, a heating through hole, a gas pipe, and a flame spray gun are provided. The bamboo strips are placed on the hot pressing molding table and clamped in the positioning clamp. Gas is introduced into the gas pipe. The flame spray gun sprays out flames. The flames enter the arc-forming cavity through the heating through hole and heat the bamboo strips. The cylinder drives the hot pressing head to move downward. The hot pressing head performs hot pressing on the bamboo strips. The bamboo strips are bent into the arc-forming cavity. The arc structure of the arc-forming cavity supports and shapes the bamboo strips, so that the special-shaped bamboo molding effect is good.

[0016] (2) The movable seat, the clamping frame, the positioning groove, the electric telescopic rod, the pressure block, the second screw rod, the slider, and the second motor are provided. The bamboo strip is stuck in the positioning groove. The electric telescopic rod drives the pressure block to move downward and press the bamboo strip to fix the bamboo strip. The second motor is started to drive the second screw rod to rotate, so that the slider drives the clamping frame to move horizontally, and the clamping frame drives the bamboo strip to move to the left synchronously. The second motor rotates in the opposite direction so that the clamping frame drives the bamboo strip to move to the right. By driving the bamboo strip to move left and right, the uniformity of heating of the bamboo strip is improved.

[0017] (3) The first motor, the first screw rod, the first guide rod, the movable block, the fan frame, and the heat dissipation fan are provided. The first motor drives the first screw rod to rotate, so that the movable block slides along the first guide rod. The movable block drives the movable seat to move longitudinally, so that the clamping frame drives the special-shaped bamboo to move to the top of the fan frame. The heat dissipation fan runs to accurately cool the hot-pressing forming part of the special-shaped bamboo. The cooling effect is obvious, which is conducive to the rapid cooling and forming of the special-shaped bamboo. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a front view cross-sectional structural schematic diagram of the utility model;

[0019] Figure 2 It is a cross-sectional enlarged structural schematic diagram of the hot pressing forming table of the utility model;

[0020] Figure 3 It is a schematic diagram of the cross-sectional enlarged structure of the movable seat of the utility model;

[0021] Figure 4 It is a side view structural schematic diagram of the utility model;

[0022] Figure 5 For the utility model Figure 4 Enlarged structural diagram at A in the middle.

[0023] In the figure: 1. device body; 2. movable seat; 3. clamping frame; 4. hot pressing forming table; 5. device frame; 6. cylinder; 7. hot pressing head; 8. guide groove; 9. roller; 10. first motor; 11. first screw rod; 12. first guide rod; 13. movable block; 14. gas pipe; 15. flame spray gun; 16. arc forming cavity; 17. heating through hole; 18. positioning clamp; 19. second screw rod; 20. slider; 21. positioning groove; 22. electric telescopic rod; 23. pressing block; 24. second motor; 25. fan frame; 26. cooling fan. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. All other embodiments obtained by ordinary technicians in the field without creative work based on the embodiments of the utility model shall fall within the scope of protection of the utility model.

[0025] See also Figure 1-5 The utility model provides an embodiment: a special-shaped hot pressing device for bamboo products, comprising a device body 1, a movable seat 2, a clamping frame 3, a hot pressing forming table 4 and a hot pressing head 7, the movable seat 2 is arranged above the device body 1, the clamping frames 3 are arranged on both sides of the top of the movable seat 2, and the top of the clamping frame 3 is provided with a positioning groove 21, the top of the clamping frame 3 is installed with an electric telescopic rod 22, and the output end of the electric telescopic rod 22 extends to the inside of the positioning groove 21 and is fixed with a pressure block 23, a device frame 5 is welded to one side of the top of the device body 1, and a cylinder 6 is installed on the top of the device frame 5, and the hot pressing head 7 is fixed to the output end of the cylinder 6;

[0026] The hot pressing forming table 4 is fixed on the outer wall of the device frame 5 below the hot pressing head 7, and an arc-shaped forming cavity 16 is provided on the top of the hot pressing forming table 4, a gas pipe 14 is installed inside the hot pressing forming table 4 below the arc-shaped forming cavity 16, and flame spray guns 15 with equal intervals are installed on the top of the gas pipe 14, a fan frame 25 is fixed on one side of the hot pressing forming table 4, and a cooling fan 26 is installed inside the fan frame 25;

[0027] A first screw rod 11 is installed inside the device body 1 through a bearing, and first guide rods 12 are fixed inside the device body 1 on both sides of the first screw rod 11, and a movable block 13 is arranged outside the first screw rod 11 and the first guide rod 12, the movable block 13 is threadedly connected to the first screw rod 11, the movable block 13 is slidably connected to the first guide rod 12, and the movable block 13 is welded to the movable seat 2, so as to drive the movable seat 2 to translate longitudinally;

[0028] A first motor 10 is installed at one end of the device body 1, and an output end of the first motor 10 is fixedly connected to one end of a first screw rod 11 for driving the first screw rod 11;

[0029] Both sides of the top of the device body 1 are provided with guide grooves 8, and the bottom end of the movable seat 2 at the position of the guide groove 8 is installed with a roller 9, and the bottom end of the roller 9 extends to the inside of the guide groove 8 to assist the movement of the movable seat 2;

[0030] A second screw rod 19 is installed inside the movable seat 2 through a bearing, and sliders 20 are mounted on the outer walls on both sides of the second screw rod 19. The sliders 20 are threadedly connected to the second screw rod 19, and the sliders 20 are fixedly connected to the clamping frame 3, so as to drive the clamping frame 3 to translate horizontally;

[0031] A second motor 24 is installed at one end of the movable seat 2, and an output end of the second motor 24 is fixedly connected to one end of the second screw rod 19 for driving the second screw rod 19;

[0032] Positioning clips 18 are fixed on both sides of the top of the hot pressing and forming table 4 to facilitate the positioning of the bamboo strips;

[0033] The bottom of the arc forming cavity 16 is provided with heating through holes 17 at equal intervals, and the heating through holes 17 correspond to the flame spray gun 15 , so that the flame can extend into the arc forming cavity 16 .

[0034] When the embodiment of the present application is used: first, the bamboo strips are placed on the hot pressing molding table 4, and the bamboo strips are clamped in the positioning clamps 18 and the positioning grooves 21. Secondly, the electric telescopic rod 22 is started by operating the external control device. The electric telescopic rod 22 drives the pressing block 23 to move down and press the bamboo strips to fix the bamboo strips. Then, the gas is introduced into the gas pipe 14, and the flame spray gun 15 sprays the flame. The flame enters the arc forming cavity 16 through the heating through hole 17 and heats the bamboo strips. At the same time, the second motor 24 is started to drive the second screw rod 19 to rotate, so that the slider 20 drives the clamping frame 3 to move horizontally, and the clamping frame 3 drives the bamboo strips to move to the left synchronously. The second motor 24 rotates in the opposite direction so that the clamping frame 3 drives the bamboo strips to move to the right. By driving the bamboo strips to move left and right, the bamboo strips are heated evenly. Then, the flame spray gun 15 sprays the flames. The gun 15 stops spraying fire, the electric telescopic rod 22 drives the pressing block 23 to move up, and the bamboo strip is loosened. The cylinder 6 drives the hot pressing head 7 to move down, and the hot pressing head 7 performs hot pressing on the bamboo strip, and the bamboo strip is bent into the arc forming cavity 16. The arc structure of the arc forming cavity 16 supports and shapes the bamboo strip, so that the special-shaped bamboo forming effect is good. Finally, the electric telescopic rod 22 drives the clamping frame 3 to move down, and the special-shaped bamboo is fixed again. The first motor 10 drives the first screw rod 11 to rotate, so that the movable block 13 slides along the first guide rod 12, and the movable block 13 drives the movable seat 2 to translate longitudinally, so that the clamping frame 3 drives the special-shaped bamboo to translate to the top of the fan frame 25. The heat dissipation fan 26 runs to accurately cool the hot pressing forming part of the special-shaped bamboo, and the cooling effect is obvious, which is conducive to the rapid cooling and molding of the special-shaped bamboo. After the cooling is completed, the special-shaped bamboo can be removed.

Claims

1. A special-shaped hot pressing device for bamboo products, characterized in that: The invention comprises a device body (1), a movable seat (2), a clamping frame (3), a hot pressing forming table (4) and a hot pressing head (7), wherein the movable seat (2) is arranged above the device body (1), the clamping frame (3) is arranged on both sides of the top of the movable seat (2), and a positioning groove (21) is arranged on the top of the clamping frame (3), an electric telescopic rod (22) is installed on the top of the clamping frame (3), and the output end of the electric telescopic rod (22) extends to the inside of the positioning groove (21) and is fixed with a pressure block (23), a device frame (5) is welded to one side of the top of the device body (1), and the device frame ( A cylinder (6) is installed on the top of the hot pressing head (7), the hot pressing head (7) is fixed to the output end of the cylinder (6), the hot pressing forming table (4) is fixed to the outer wall of the device frame (5) below the hot pressing head (7), and an arc-shaped molding cavity (16) is arranged on the top of the hot pressing forming table (4), a gas pipe (14) is installed inside the hot pressing forming table (4) below the arc-shaped molding cavity (16), and the top of each of the gas pipes (14) is installed with flame spray guns (15) at equal intervals, and a fan frame (25) is fixed on one side of the hot pressing forming table (4), and a heat dissipation fan (26) is installed inside each of the fan frames (25).

2. The special-shaped hot pressing device for bamboo products according to claim 1, characterized in that: A first screw rod (11) is installed inside the device body (1) via a bearing, and first guide rods (12) are fixed inside the device body (1) on both sides of the first screw rod (11), and movable blocks (13) are arranged outside the first screw rod (11) and the first guide rod (12), the movable blocks (13) are threadedly connected to the first screw rod (11), the movable blocks (13) are slidably connected to the first guide rod (12), and the movable blocks (13) are welded to the movable seat (2).

3. The special-shaped hot pressing device for bamboo products according to claim 1, characterized in that: A first motor (10) is installed at one end inside the device platform (1), and an output end of the first motor (10) is fixedly connected to one end of a first screw rod (11).

4. The special-shaped hot pressing device for bamboo products according to claim 1, characterized in that: Both sides of the top of the device platform (1) are provided with guide grooves (8), and a roller (9) is installed at the bottom of the movable seat (2) at the position of the guide groove (8), and the bottom end of the roller (9) extends to the inside of the guide groove (8).

5. The special-shaped hot pressing device for bamboo products according to claim 1, characterized in that: A second screw rod (19) is installed inside the movable seat (2) via a bearing, and sliding blocks (20) are mounted on the outer walls on both sides of the second screw rod (19). The sliding blocks (20) are threadedly connected to the second screw rod (19), and the sliding blocks (20) are fixedly connected to the clamping frame (3).

6. The special-shaped hot pressing device for bamboo products according to claim 1, characterized in that: A second motor (24) is installed at one end of the movable seat (2), and an output end of the second motor (24) is fixedly connected to one end of a second screw rod (19).

7. The special-shaped hot pressing device for bamboo products according to claim 1, characterized in that: Positioning clips (18) are fixed on both sides of the top of the hot pressing forming table (4).

8. The special-shaped hot pressing device for bamboo products according to claim 1, characterized in that: The bottom of the arc-shaped molding cavity (16) is provided with heating through holes (17) at equal intervals, and the heating through holes (17) correspond to the flame spray gun (15).