Bamboo chip multi-layer hot-pressing shaping device

By combining the bidirectional threaded rod and positioning slider linkage design of the supporting pressing device with the side positioning plate, the problems of cumbersome adjustment and low positioning accuracy of traditional bamboo strip pressing and shaping devices are solved. This enables precise adjustment of bamboo strip pressing and convenient material feeding, improving production efficiency and molding consistency.

CN224170020UActive Publication Date: 2026-04-28HUBEI GREEN BAMBOO NEW MATERIAL TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUBEI GREEN BAMBOO NEW MATERIAL TECHNOLOGY CO LTD
Filing Date
2025-05-13
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

Traditional bamboo strip pressing and shaping devices suffer from problems such as cumbersome adjustment, low positioning accuracy, and inconvenient material feeding. In particular, the fixed mold and manual measurement and adjustment fixtures result in low operating efficiency, and the bamboo strips are easily damaged after pressing.

Method used

The device employs a linkage design between a bidirectional threaded rod and a positioning slider in the support pressing device, combined with scale lines to achieve precise adjustment. The side positioning plate and threaded rod combination structure work together with the limit slide rod for guidance, and the hydraulic telescopic rod drives the pressing plate to adapt to different width requirements, simplifying the operation process.

Benefits of technology

It improves the accuracy and efficiency of bamboo strip stacking and positioning, ensures stable positioning during pressing, facilitates material feeding, and is suitable for efficient continuous production of bamboo products of various specifications, reducing manual adjustment time.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a bamboo chip multi-layer hot-press shaping device which comprises a supporting press-fit device and a positioning adjusting device, the positioning adjusting device is arranged on the supporting press-fit device, the supporting press-fit device comprises a supporting main frame, the two ends of the supporting main frame are fixedly connected with limiting frames respectively, and the limiting frames are arranged on the supporting main frame. A two-way threaded rod is arranged on the inner side of the limiting frame, two positioning sliding blocks are symmetrically connected to the two-way threaded rod in a threaded mode, the positioning adjusting device comprises a supporting bottom plate and a bamboo chip, and two side edge positioning plates are symmetrically and movably connected to the top end of the supporting bottom plate. Through the linkage design of the two-way threaded rod and the positioning sliding block in the supporting and pressing device, precise adjustment of the pressing width is achieved in cooperation with scale marks on the limiting frame, the bamboo chip stacking and positioning precision and efficiency are improved, the positioning and adjusting device is of a side edge positioning plate and threaded rod combined structure, the limiting sliding rod is combined for guiding, and the positioning and adjusting device is simple in structure and convenient to use. And it is ensured that the bamboo chips are stable in position and convenient to discharge in the pressing process.
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Description

Technical Field

[0001] This utility model relates to the field of bamboo product processing, specifically a multi-layer hot pressing and shaping device for bamboo strips. Background Technology

[0002] Bamboo hot pressing can be divided into two methods: direct hot pressing and pressing after heating. Direct hot pressing equipment is efficient, but the bamboo strips are heated unevenly. Pressing after heating results in bamboo strips being heated evenly, making it easier to press and producing higher quality.

[0003] For the heating and pressing method, traditional bamboo strip pressing and shaping often uses fixed molds or manual measuring and adjusting fixtures, which have problems such as cumbersome adjustment, low positioning accuracy, and inconvenience in unloading. The lateral positioning mechanism often relies on multiple independent locking devices, which makes it inconvenient to open during unloading, resulting in low operating efficiency. When removing the pressed bamboo strips, they are easily damaged due to jamming of the side positioning plate. Therefore, there is an urgent need for a multi-layer hot pressing and shaping device for bamboo strips to solve the above problems. Utility Model Content

[0004] The purpose of this invention is to provide a multi-layer hot pressing and shaping device for bamboo strips to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a multi-layer hot-pressing shaping device for bamboo strips, comprising a supporting pressing device and a positioning adjustment device. The positioning adjustment device is disposed on the supporting pressing device. The supporting pressing device includes a supporting main frame, with limiting frames fixedly connected to both ends of the supporting main frame. A bidirectional threaded rod is provided on the inner side of the limiting frame, and two positioning sliders are symmetrically threaded onto the bidirectional threaded rod. The positioning adjustment device includes a supporting base plate and bamboo strips, with two side positioning plates symmetrically and movably connected to the top of the supporting base plate.

[0006] Preferably, a top bracket is fixedly installed at the top of the main support frame, and two hydraulic telescopic rods are symmetrically fixedly installed on the top bracket. Press plates are fixedly installed at the telescopic ends of the two hydraulic telescopic rods.

[0007] Preferably, a scale line is provided on one side of the top of the limiting frame, and the positioning slider is slidably connected to the inner side of the limiting frame.

[0008] Preferably, both ends of the bidirectional threaded rod are rotatably mounted on the main support frame, and an adjustment knob is fixedly mounted on one end of the bidirectional threaded rod.

[0009] Preferably, limiting slide rods are fixedly installed at both ends of the supporting base plate, the two ends of the side positioning plate are slidably connected to the limiting slide rods, and the bottom end of the side positioning plate is slidably connected to the top end of the supporting base plate.

[0010] Preferably, side wing plates are fixedly connected to the middle of both sides of the support base plate, and threaded rods are threadedly connected to the side wing plates. One end of the threaded rods is rotatably connected to the outside of the side positioning plate.

[0011] Preferably, an adjusting rod is movably inserted into the end of the threaded rod away from the side positioning plate.

[0012] Preferably, the support base plate is fixedly installed at the top center of the main support frame, and the inner ends of the side positioning plate are respectively connected to the positioning slider.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0014] This invention utilizes the linkage design of the bidirectional threaded rod and positioning slider in the support pressing device, combined with the scale lines on the limiting frame, to achieve precise adjustment of the pressing width, thereby improving the accuracy and efficiency of bamboo strip stacking positioning. The positioning adjustment device adopts a combination structure of side positioning plate and threaded rod, combined with the guide of the limiting slide rod, to ensure stable position and convenient material feeding during the bamboo strip pressing process. The side positioning plate can be quickly released or reset by rotating a single adjusting lever, simplifying the operation process. The hydraulic telescopic rod-driven design with replaceable pressing plates adapts to the pressing needs of bamboo strips of different widths. The overall structure has a high degree of integration, and the bamboo strips have good consistency after pressing, greatly reducing manual adjustment time. It is suitable for efficient and continuous production of bamboo products of various specifications. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the main three-dimensional structure of the present utility model;

[0016] Figure 2 This is a schematic diagram of the support pressing device in this utility model;

[0017] Figure 3 This is a schematic diagram of the positioning and adjustment device in this utility model.

[0018] In the diagram: 1-Support pressing device; 2-Positioning adjustment device; 3-Support main frame; 4-Limit frame; 5-Scale line; 6-Double threaded rod; 7-Positioning slider; 8-Adjusting knob; 9-Top bracket; 10-Hydraulic telescopic rod; 11-Pressing plate; 12-Support base plate; 13-Side wing plate; 14-Threaded rod; 15-Adjusting lever; 16-Limit sliding rod; 17-Side positioning plate; 18-Bamboo strip. Detailed Implementation

[0019] 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 of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0020] Please see Figure 1-3 This utility model provides an embodiment of a multi-layer hot-pressing shaping device for bamboo strips, comprising a supporting pressing device 1 and a positioning adjustment device 2. The positioning adjustment device 2 is disposed on the supporting pressing device 1. The supporting pressing device 1 includes a supporting main frame 3, with limiting frames 4 fixedly connected to both ends of the supporting main frame 3. A bidirectional threaded rod 6 is provided on the inner side of the limiting frame 4, and two positioning sliders 7 are symmetrically threaded on the bidirectional threaded rod 6. A top bracket 9 is fixedly installed at the top of the supporting main frame 3, and two hydraulic telescopic rods 10 are symmetrically fixedly installed on the top bracket 9. A pressing plate 11 is fixedly installed at the telescopic ends of the two hydraulic telescopic rods 10. A scale line 5 is provided on one side of the top of the limiting frame 4. The distance between the two positioning sliders 7 is set by the scale line 5, thereby adjusting the required pressing width. The positioning sliders 7 are slidably connected to the inner side of the limiting frame 4.

[0021] The two ends of the bidirectional threaded rod 6 are respectively rotatably mounted on the support frame 3. An adjustment knob 8 is fixedly installed on one end of the bidirectional threaded rod 6. By rotating the adjustment knob 8 with external force, the bidirectional threaded rod 6 is driven to rotate, thereby pushing the two positioning sliders 7 on the bidirectional threaded rod 6 to move closer or further away synchronously, and the positioning sliders 7 are precisely adjusted according to the scale line 5.

[0022] The positioning adjustment device 2 includes a support base plate 12 and bamboo strips 18. Two side positioning plates 17 are symmetrically and movably connected to the top of the support base plate 12. Limiting slide rods 16 are fixedly installed at both ends of the support base plate 12. The two ends of the side positioning plates 17 are slidably connected to the limiting slide rods 16. The two limiting slide rods 16 apply a limit to the two ends of the side positioning plates 17, so that the side positioning plates 17 can move stably. The bottom end of the side positioning plates 17 is slidably connected to the top of the support base plate 12.

[0023] Side wing plates 13 are fixedly connected to the middle of both sides of the support base plate 12. Threaded rods 14 are threadedly connected to the side wing plates 13. One end of the threaded rod 14 is rotatably connected to the outside of the side positioning plate 17. An adjusting rod 15 is movably inserted into the end of the threaded rod 14 away from the side positioning plate 17. The adjusting rod 15 drives the threaded rod 14 to rotate, thereby pushing the side positioning plate 17 to move at the top of the support base plate 12 and adjusting the distance between the two side positioning plates 17.

[0024] The support base plate 12 is fixedly installed at the top center of the support main frame 3. The inner ends of the side positioning plate 17 are respectively connected to the positioning slider 7. The positioning slider 7 positions the side positioning plate 17 to the required position. After pressing, only one threaded rod 14 needs to be rotated to move the side positioning plate 17 away from the bamboo strip 18 to remove the pressed bamboo strip 18. After removing the bamboo strip 18, the side positioning plate 17 can be moved to the outside of the positioning slider 7 by rotating the threaded rod 14, which makes the material unloading more convenient.

[0025] Working principle: During use, first, the position of the positioning slider 7 is set according to the required size of the pressed product. The adjustment knob 8 is rotated by external force to drive the bidirectional threaded rod 6 to rotate. Since the positioning slider 7 is threaded onto the bidirectional threaded rod 6 and slidably connected to the inner side of the limit frame 4, the rotation of the bidirectional threaded rod 6 pushes the two positioning sliders 7 to move synchronously towards the middle of the bidirectional threaded rod 6. The position of the positioning slider 7 is confirmed according to the scale line 5. When the outer side of the positioning slider 7 moves to the predetermined position, the adjustment knob 8 is stopped. Then, the adjustment lever 15 is rotated by external force to drive the threaded rod 14 to rotate. The rotation of the threaded rod 14 pushes the side positioning plate 17 to move at the top of the support base plate 12 until both ends of the side positioning plate 17 are tightly attached to the outer side of the positioning slider 7. Then, a suitable pressing plate 11 is installed on the hydraulic telescopic... The telescopic end of the rod 10 is positioned between the two side positioning plates 17, and the pressing plate 11 is located between the two side positioning plates 17. Then, the bamboo strip 18 is laid between the two side positioning plates 17. After the laying is completed, the hydraulic telescopic rod 10 is activated to extend. The telescopic end of the hydraulic telescopic rod 10 pushes the pressing plate 11 to move downward until the bottom end of the pressing plate 11 squeezes the bamboo strip 18 to carry out the pressing operation. After the pressing is completed, the hydraulic telescopic rod 10 is controlled to retract. The telescopic end of the hydraulic telescopic rod 10 drives the pressing plate 11 to rise. Then, one of the adjusting rods 15 is rotated by external force to drive the threaded rod 14 to rotate. The rotation of the threaded rod 14 drives the side positioning plate 17 to move away from the bamboo strip 18. Then, the pressed bamboo strip 18 can be removed. After the bamboo strip 18 is removed, the adjusting rod 15 is rotated in the opposite direction until the inner side of the side positioning plate 17 is tightly attached to the outer side of the positioning slider 7, and the pressing operation continues.

[0026] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A multi-layer hot-pressing and shaping device for bamboo strips, comprising a supporting pressing device (1) and a positioning and adjusting device (2), characterized in that: The positioning adjustment device (2) is installed on the support pressing device (1). The support pressing device (1) includes a support main frame (3). The two ends of the support main frame (3) are respectively fixedly connected to a limit frame (4). The inner side of the limit frame (4) is provided with a bidirectional threaded rod (6). Two positioning sliders (7) are symmetrically threaded on the bidirectional threaded rod (6). The positioning adjustment device (2) includes a support base plate (12) and a bamboo strip (18). The top of the support base plate (12) is symmetrically and movably connected to two side positioning plates (17).

2. The multi-layer hot pressing and shaping device for bamboo strips according to claim 1, characterized in that: A top bracket (9) is fixedly installed at the top of the main support frame (3). Two hydraulic telescopic rods (10) are symmetrically fixedly installed on the top bracket (9). Press plates (11) are fixedly installed at the telescopic ends of the two hydraulic telescopic rods (10).

3. The multi-layer hot pressing and shaping device for bamboo strips according to claim 1, characterized in that: The top side of the limiting frame (4) is provided with a scale line (5), and the positioning slider (7) is slidably connected to the inside of the limiting frame (4).

4. The multi-layer hot pressing and shaping device for bamboo strips according to claim 1, characterized in that: The two ends of the bidirectional threaded rod (6) are respectively rotatably mounted on the main support frame (3), and an adjustment knob (8) is fixedly mounted on one end of the bidirectional threaded rod (6).

5. The multi-layer hot pressing and shaping device for bamboo strips according to claim 1, characterized in that: Limiting slide rods (16) are fixedly installed at both ends of the supporting base plate (12), and the two ends of the side positioning plate (17) are slidably connected to the limiting slide rods (16), and the bottom end of the side positioning plate (17) is slidably connected to the top end of the supporting base plate (12).

6. The multi-layer hot pressing and shaping device for bamboo strips according to claim 5, characterized in that: Side wing plates (13) are fixedly connected to the middle of both sides of the support base plate (12). A threaded rod (14) is threadedly connected to the side wing plate (13). One end of the threaded rod (14) is rotatably connected to the outside of the side positioning plate (17).

7. The multi-layer hot pressing and shaping device for bamboo strips according to claim 6, characterized in that: An adjusting rod (15) is movably inserted at the end of the threaded rod (14) away from the side positioning plate (17).

8. The multi-layer hot pressing and shaping device for bamboo strips according to claim 1, characterized in that: The supporting base plate (12) is fixedly installed at the top center of the supporting main frame (3), and the inner ends of the side positioning plate (17) are respectively connected to the positioning slider (7).