Fully automatic bamboo and wood straw grooving and gluing machine

Through the cutting and glueing components of the fully automatic bamboo and wood straw planing and gluing integrated machine, the problems of uneven wall thickness and prone to cracking in bamboo straw processing are solved, and efficient bamboo straw production is achieved.

CN117207305BActive Publication Date: 2025-08-19ZHEJIANG DECHANG BAMBOO&WOOD CO LTD
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Patent Information

Application Number
CN202311217039.4
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-09-20
Publication Date
2025-08-19
Estimated Expiration
2043-09-20

AI Technical Summary

Technical Problem

The existing bamboo straw processing equipment has difficulty in precise positioning during the drilling process, resulting in uneven wall thickness, easy cracking, and low product yield.

Method used

The fully automatic bamboo and wood straw planing groove gluer is adopted. Through the combination of planing components and glued components, the uniform planing of bamboo sheet materials and subsequent glue forming is ensured, and the environmentally friendly quick-drying glue is cured by using the glue coating roller and the glue extrusion conveyor.

Benefits of technology

It realizes uniform processing of bamboo straws, improves product yield and usage experience, and enhances processing efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention discloses a fully automatic bamboo and wood straw grooving and gluing machine, which relates to the technical field of bamboo product processing, comprising a main frame, on which a slicing assembly for slicing bamboo chip raw materials is installed, and a gluing assembly for gluing and molding the sliced bamboo chip raw materials is also installed, and a feeding assembly for conveying the bamboo chip raw materials to the slicing assembly and the gluing assembly is provided on the main frame; the feeding assembly comprises a lower conveying wheel assembly and an upper conveying wheel assembly rotatably arranged on the main frame, and the lower conveying wheel assembly and the upper conveying wheel assembly are vertically symmetrically arranged in pairs; the slicing assembly comprises an upper convex knife assembly and a lower concave knife assembly, and the upper convex knife assembly and the lower concave knife assembly are both rotatably arranged on the main frame. In the present invention, the effect of integrated grooving and gluing of bamboo and wood straws is achieved, and the processing efficiency of bamboo straws is improved.
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Description

Technical Field

[0001] The invention relates to the technical field of bamboo product processing, in particular to a full-automatic bamboo-wood straw planing, grooving and gluing machine. Background Art

[0002] As a processing device, the bamboo straw processing device can be used to process bamboo and make bamboo into the green straw we use, but the existing bamboo straw processing device still has some shortcomings.

[0003] The existing Chinese patent (application number: 202011433701.6) proposes a bamboo straw manufacturing device for beverage shops, including: a base, which is used to install the entire equipment; a cylinder, which is arranged on one side of the upper part of the base; a drilling mechanism, which is arranged on the side of the upper part of the base close to the cylinder; a propulsion mechanism, which is arranged on the other side of the upper part of the base. The present invention achieves the effect of automatic feeding, and the bamboo straws can be polished after drilling is completed; by placing bamboo strips in the first material box, the feeding teeth are rotated to continuously move the bamboo strips into the feeding frame in sequence, and then the bamboo strips are pushed out in sequence through the second rack, so that the effect of sequential unloading can be achieved.

[0004] The above-mentioned bamboo straw manufacturing equipment has the following disadvantages when used: the bamboo straw processing method is mainly to make it by drilling holes in bamboo round rods, but during the drilling process, due to the difficulty of precise positioning, the coaxiality problem is prone to occur, resulting in different wall thicknesses in different parts of the bamboo straw, and the local thickness is even greater than 1mm, affecting the user's experience. In addition, the existing bamboo straw processing technology directly drills holes in the bamboo round rods, which makes the bamboo round rods prone to cracking during the processing and the product yield is low. For this reason, we propose a fully automatic bamboo and wood straw grooving and gluing machine to solve the above problems. Summary of the Invention

[0005] The present invention provides a fully automatic bamboo and wood straw grooving and gluing machine, which solves the problem that the wall thickness of bamboo straws varies in different places, with some local thicknesses even exceeding 1 mm, affecting the user experience. In addition, the existing bamboo straw processing technology directly drills holes in bamboo round rods, which causes the bamboo round rods to crack easily during processing and has a low product yield.

[0006] To solve the above technical problems, the present invention provides a fully automatic bamboo and wood straw planing, grooving and gluing machine, comprising a main frame, on which is mounted a slicing assembly for slicing bamboo raw materials, a gluing assembly for gluing the sliced bamboo raw materials into shape, and a feeding assembly for conveying the bamboo raw materials to the slicing assembly and the gluing assembly;

[0007] The feeding assembly includes a lower conveying wheel assembly and an upper conveying wheel assembly rotatably arranged on the main frame, wherein the lower conveying wheel assembly and the upper conveying wheel assembly are arranged vertically symmetrically in pairs;

[0008] The planing assembly includes an upper convex knife assembly and a lower concave knife assembly, both of which are rotatably arranged on the main frame, and the upper convex knife assembly is arranged obliquely above the lower concave knife assembly;

[0009] The gluing assembly includes a gluing roller assembly, an inward rotating track and a gluing extrusion conveying wheel assembly. The gluing roller assembly is rotatably set on the main frame, the inward rotating track is installed on the main frame and is located below the gluing roller assembly, and the gluing extrusion conveying wheel assembly is rotatably set on the main frame.

[0010] Preferably, a feed port is fixedly mounted on the front end of the main frame, and the feed port is located between the lower conveying wheel assembly and the upper conveying wheel assembly.

[0011] Preferably, a U-shaped frame is adjustably mounted on the main frame, the upper conveying wheel assembly is rotatably arranged inside the U-shaped frame, an upper conveying wheel compression spring is fixedly mounted on the top surface of the U-shaped frame, and the top end of the upper conveying wheel compression spring is fixedly connected to the top surface of the main frame.

[0012] Preferably, the planing assembly further includes an upper convex knife front pressing mechanism, an upper convex knife rear pressing mechanism, a lower concave knife front platform and a lower concave knife rear platform, the upper convex knife front pressing mechanism is installed on one side of the upper convex knife assembly, the upper convex knife rear pressing mechanism is installed on the other side of the upper convex knife assembly, the lower concave knife front platform is installed on one side of the lower concave knife assembly, and the lower concave knife rear platform is installed on the other side of the lower concave knife assembly.

[0013] Preferably, the upper convex knife front pressing mechanism includes a pressing plate rotatably mounted on the main frame and a pressing spring fixedly mounted on the pressing plate for driving the pressing plate to press the bamboo chip raw material.

[0014] Preferably, the main frame is provided with a turbine gearbox and a linkage universal joint for driving the lower conveying wheel assembly, the upper conveying wheel assembly, the upper convex knife assembly, the lower concave knife assembly and the gluing roller assembly to rotate.

[0015] Compared with related technologies, the fully automatic bamboo and wood straw grooving and gluing machine provided by the present invention has the following beneficial effects:

[0016] In the present invention, the bamboo material is planed and the excess part is cut off by the upper convex knife assembly and the upper convex knife rear pressing mechanism, and the planed straw semi-finished product has the shape shown in the figure. During the planing process of the bamboo material, the upper convex knife front pressing mechanism, the upper convex knife rear pressing mechanism, the lower concave knife front platform and the lower concave knife rear platform structure cooperate to play a significant role in the planing thickness, knife cutting amount and stability of the bamboo material, laying a good foundation for the next step of gluing. Under the transportation of the lower conveying wheel assembly, the upper conveying wheel assembly and the upper conveying wheel pressing spring, the planed bamboo straw semi-finished product arrives at the glue coating roller assembly. The semi-finished straws are coated with edible, environmentally friendly, quick-drying glue through the glue coating roller assembly. The semi-finished straws coated with edible, environmentally friendly, quick-drying glue enter the inward rotating track. The semi-finished straws are rotated inward through the inward rotating track so that the directions of the semi-finished straws face each other, as shown in the figure. As the lower conveyor wheel assembly and the upper conveyor wheel assembly continuously roll forward, the semi-finished straws pass through the gluing and extruding conveyor wheel assembly. Under the multi-pass extrusion of the gluing and extruding conveyor wheel assembly, the semi-finished straws can be formed into straws by solidifying the environmentally friendly quick-drying glue, thereby achieving the effect of integrated grooving and gluing of bamboo and wood straws, thereby improving the processing efficiency of bamboo straws. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a front view structural diagram of a fully automatic bamboo and wood straw planing and gluing machine;

[0018] Figure 2 This is a top view of the fully automatic bamboo and wood straw planing and gluing machine;

[0019] Figure 3 This is a schematic structural diagram of a semi-finished straw;

[0020] Figure 4 This is a schematic diagram of the shape of a bamboo piece after being planed with an upper convex knife and a lower concave knife;

[0021] Figure 5 This is a schematic diagram of the state of the sliced bamboo strips after being processed on the inward rotating track.

[0022] Numbers in the figure: 1. Main frame; 2. Lower conveyor wheel assembly; 3. Feed inlet; 4. Upper conveyor wheel assembly; 5. Upper conveyor wheel pressing spring; 6. Upper convex knife front pressing mechanism; 7. Upper convex knife assembly; 8. Upper convex knife rear pressing mechanism; 9. Lower concave knife front platform; 10. Lower concave knife assembly; 11. Lower concave knife rear platform; 12. Gluing roller assembly; 13. Inward rotating track; 14. Gluing and extruding conveyor wheel assembly; 15. Semi-finished straw product; 16. Finished straw product; 17. Turbine gearbox; 18. Linkage universal joint. Implementation Method

[0023] The embodiments of the present invention are described in detail below, examples of which are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and are not to be construed as limiting the present invention.

[0024] Depend on Figure 1-5 A fully automatic bamboo-wood straw planing, grooving and gluing machine is provided, comprising a main frame 1, on which is mounted a slicing assembly for slicing bamboo raw materials, a gluing assembly for gluing the sliced bamboo raw materials into shape, and a feeding assembly for conveying the bamboo raw materials to the slicing assembly and the gluing assembly;

[0025] The feeding assembly includes a lower conveying wheel assembly 2 and an upper conveying wheel assembly 4 rotatably arranged on the main frame 1, and the lower conveying wheel assembly 2 and the upper conveying wheel assembly 4 are arranged vertically symmetrically in pairs;

[0026] The planing assembly includes an upper convex knife assembly 7 and a lower concave knife assembly 10. Both the upper convex knife assembly 7 and the lower concave knife assembly 10 are rotatably arranged on the main frame 1. The upper convex knife assembly 7 is arranged obliquely above the lower concave knife assembly 10.

[0027] The gluing assembly includes a gluing roller assembly 12, an inward rotating track 13 and a gluing extrusion conveying wheel assembly 14. The gluing roller assembly 12 is rotatably set on the main frame 1, the inward rotating track 13 is installed on the main frame 1 and is located below the gluing roller assembly 12, and the gluing extrusion conveying wheel assembly 14 is rotatably set on the main frame 1.

[0028] A feed port 3 is fixedly mounted on the front end of the main frame 1 , and the feed port 3 is located between the lower conveying wheel assembly 2 and the upper conveying wheel assembly 4 .

[0029] A U-shaped frame is adjustably mounted on the main frame 1, and the upper conveying wheel assembly 4 is rotatably arranged inside the U-shaped frame. The top surface of the U-shaped frame is fixedly mounted with an upper conveying wheel compression spring 5, and the top end of the upper conveying wheel compression spring 5 is fixedly connected to the top surface of the main frame 1.

[0030] The planing assembly also includes an upper convex knife front pressing mechanism 6, an upper convex knife rear pressing mechanism 8, a lower concave knife front platform 9 and a lower concave knife rear platform 11. The upper convex knife front pressing mechanism 6 is installed on one side of the upper convex knife assembly 7, the upper convex knife rear pressing mechanism 8 is installed on the other side of the upper convex knife assembly 7, the lower concave knife front platform 9 is installed on one side of the lower concave knife assembly 10, and the lower concave knife rear platform 11 is installed on the other side of the lower concave knife assembly 10.

[0031] The upper convex knife front pressing mechanism 6 includes a pressing plate rotatably mounted on the main frame 1 and a pressing spring fixedly mounted on the pressing plate for driving the pressing plate to press the bamboo chip raw material.

[0032] The main frame 1 is provided with a turbine gearbox 17 and a linkage universal joint 18 for driving the lower conveying wheel assembly 2, the upper conveying wheel assembly 4, the upper convex knife assembly 7, the lower concave knife assembly 10 and the gluing roller assembly 12 to rotate.

[0033] Working principle: First, put the bamboo material suitable for making straws into the feed port 3, and then the lower conveyor wheel assembly 2, the upper conveyor wheel assembly 4 and the upper conveyor wheel compression spring 5 cooperate to compress the bamboo material and convey it forward. During the conveying process, the bamboo material passes through the upper convex knife assembly 7 and the upper convex knife rear pressing mechanism 8 equipped with high-speed rotation. The bamboo material is planed by the upper convex knife assembly 7 and the upper convex knife rear pressing mechanism 8 to cut off the excess part. The planed shape is as follows Figure 3 The straw semi-finished product 15 shown in the figure, in the process of planing the bamboo material, the upper convex knife front pressing mechanism 6, the upper convex knife rear pressing mechanism 8, the lower concave knife front platform 9 and the lower concave knife rear platform 11 structure cooperate to play a significant role in the thickness determination, knife eating amount and stability of the bamboo material planing, laying a good foundation for the next step of gluing. Under the transportation of the lower conveying wheel assembly 2, the upper conveying wheel assembly 4 and the upper conveying wheel compression spring 5, the planed bamboo material straw semi-finished product 15 comes to the glue roller assembly 12, and the straw semi-finished product 15 is coated with edible environmentally friendly quick-drying glue by the glue roller assembly 12. The straw semi-finished product 15 coated with edible environmentally friendly quick-drying glue enters the inward rotating track 13, and the straw semi-finished product 15 is rotated inwardly 90 degrees by the inward rotating track 13 so that the straw semi-finished product 15 faces each other, as shown in FIG. Figure 5 As shown, as the lower conveying wheel assembly 2 and the upper conveying wheel assembly 4 continuously roll forward, the semi-finished straw product 15 passes through the gluing and extruding conveying wheel assembly 14. Under the multiple extrusions of the gluing and extruding conveying wheel assembly 14, the semi-finished straw product 15 can be solidified with environmentally friendly quick-drying glue to form a finished straw product 16, thereby achieving the effect of integrated grooving and gluing of bamboo and wood straws, and improving the processing efficiency of bamboo straws.

[0034] While embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions, and variations may be made to these embodiments without departing from the principles and spirit of the invention, and that the scope of the invention is defined by the appended claims and their equivalents.

Claims

1. A fully automatic bamboo and wood straw planing and gluing machine, comprising a main frame (1), characterized in that: The main frame (1) is provided with a slicing assembly for slicing bamboo chips, the main frame (1) is also provided with a gluing assembly for gluing the sliced bamboo chips into a mold, and the main frame (1) is provided with a feeding assembly for conveying the bamboo chips to the slicing assembly and the gluing assembly; The feeding assembly comprises a lower conveying wheel assembly (2) and an upper conveying wheel assembly (4) rotatably arranged on the main frame (1), wherein the lower conveying wheel assembly (2) and the upper conveying wheel assembly (4) are arranged in a vertically symmetrical manner. The planing assembly comprises an upper convex knife assembly (7) and a lower concave knife assembly (10), wherein the upper convex knife assembly (7) and the lower concave knife assembly (10) are both rotatably arranged on the main frame (1), and the upper convex knife assembly (7) is arranged obliquely above the lower concave knife assembly (10); The gluing assembly comprises a gluing roller assembly (12), an inward rotating track (13) and a gluing extrusion conveying wheel assembly (14), wherein the gluing roller assembly (12) is rotatably mounted on the main frame (1), the inward rotating track (13) is mounted on the main frame (1) and is located below the gluing roller assembly (12), and the gluing extrusion conveying wheel assembly (14) is rotatably mounted on the main frame (1); The straw semi-finished product (15) is rotated inwardly by 90 degrees by rotating the track (13) inwardly so that the straw semi-finished product (15) faces each other.

2. The fully automatic bamboo and wood straw grooving and gluing machine according to claim 1 is characterized in that: A feed port (3) is fixedly mounted on the front end of the main frame (1), and the feed port (3) is located between the lower conveying wheel assembly (2) and the upper conveying wheel assembly (4).

3. The fully automatic bamboo and wood straw grooving and gluing machine according to claim 2 is characterized in that: A U-shaped frame is adjustably mounted on the main frame (1), the upper conveying wheel assembly (4) is rotatably mounted inside the U-shaped frame, an upper conveying wheel pressing spring (5) is fixedly mounted on the top surface of the U-shaped frame, and the top end of the upper conveying wheel pressing spring (5) is fixedly connected to the top surface of the main frame (1).

4. The fully automatic bamboo and wood straw grooving and gluing machine according to claim 3 is characterized in that: The planing assembly further comprises an upper convex knife front pressing mechanism (6), an upper convex knife rear pressing mechanism (8), a lower concave knife front platform (9) and a lower concave knife rear platform (11), wherein the upper convex knife front pressing mechanism (6) is mounted on one side of the upper convex knife assembly (7), the upper convex knife rear pressing mechanism (8) is mounted on the other side of the upper convex knife assembly (7), the lower concave knife front platform (9) is mounted on one side of the lower concave knife assembly (10), and the lower concave knife rear platform (11) is mounted on the other side of the lower concave knife assembly (10).

5. The fully automatic bamboo and wood straw grooving and gluing machine according to claim 4 is characterized in that: The upper convex knife front pressing mechanism (6) comprises a pressing plate rotatably mounted on the main frame (1) and a pressing spring fixedly mounted on the pressing plate for driving the pressing plate to press the bamboo chip raw material.

6. The fully automatic bamboo and wood straw grooving and gluing machine according to claim 1 is characterized in that: The main frame (1) is provided with a turbine gearbox (17) and a linkage universal joint (18) for driving the lower conveying wheel assembly (2), the upper conveying wheel assembly (4), the upper convex knife assembly (7), the lower concave knife assembly (10) and the gluing roller assembly (12) to rotate.

7. A method for processing bamboo straws using the fully automatic bamboo-wood straw planing, grooving and gluing machine according to claim 5, characterized in that: First, bamboo pieces suitable for making straws are placed in the feed port (3), and then the lower conveying wheel assembly (2), the upper conveying wheel assembly (4) and the upper conveying wheel compression spring (5) cooperate to compress the bamboo pieces and convey them forward. During the conveying process, the bamboo pieces pass through the upper convex knife assembly (7) and the lower concave knife assembly (10) equipped with high-speed rotation. The bamboo material is planed by the upper convex knife assembly (7) and the lower concave knife assembly (10) to remove the excess part, and the straw semi-finished product (15) is planed out. During the planing process of the bamboo material, the upper convex knife front pressing mechanism (6), the upper convex knife rear pressing mechanism (8), the lower concave knife front platform (9) and the lower concave knife rear platform (11) play a role in the planing thickness, cutting amount and stability of the bamboo material, laying a good foundation for the next step of gluing. Under the transportation of the lower conveying wheel assembly (2), the upper conveying wheel assembly (4) and the upper conveying wheel pressing spring (5), the planed bamboo material straw semi-finished product (15) arrives at the glue roller assembly (12). The semi-finished straw product (15) is coated with edible environmentally friendly quick-drying glue by the glue coating roller assembly (12). The semi-finished straw product (15) coated with the edible environmentally friendly quick-drying glue enters the inward rotating track (13). The semi-finished straw product (15) is rotated inward by 90 degrees by the inward rotating track (13) so that the semi-finished straw product (15) faces each other. As the lower conveying wheel assembly (2) and the upper conveying wheel assembly (4) continuously roll forward, the semi-finished straw product (15) passes through the gluing and extruding conveying wheel assembly (14). Under the multi-pass extrusion of the gluing and extruding conveying wheel assembly (14), the semi-finished straw product (15) is solidified with the environmentally friendly quick-drying glue to form a finished straw product (16).

Citation Information

Patent Citations

  • A bamboo straw manufacturing device for beverage shops

    CN112621964B

  • Feeding device convenient for multi-blade saw cutting

    CN114851304A

  • Bamboo straw and method for manufacturing the same

    JP2021145737A