Bamboo inner joint removing tool bit for bamboo weaving processing

Abstract

The utility model discloses a bamboo inner joint removing tool bit for bamboo weaving processing, which comprises a mounting seat, a motor is mounted in the mounting seat, a shaft lever is connected to the output end of the motor, a plurality of support rods in an annular array are rotatably arranged on the circumference of the shaft lever, the support rods are connected with the shaft lever through elastic pieces, joint removing cutters are mounted at the end parts of the support rods, and the joint removing cutters are connected with the shaft lever through elastic pieces. Rolling balls are further installed on the outer side faces of the ends of the supporting rods, and the outer diameter of a circle formed by the joint removing cutters rotating along with the shaft rod is smaller than that of a circle formed by the balls rotating along with the shaft rod. The rolling balls are installed on the outer side faces of the ends of the supporting rods, the outer diameter of the circle formed by the joint removing cutters rotating along with the shaft rod is smaller than that of the circle formed by the balls rotating along with the shaft rod, the balls make contact with the inner wall of the bamboo to drive the cutter removing heads to move, and the joint removing cutters are prevented from making contact with the inner wall of the bamboo; and the inner wall of the bamboo is damaged.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of bamboo node removal tool head, specifically relates to a bamboo node removal tool head for bamboo work. BACKGROUND

[0002] Bamboo work is a kind of handicraft that splits bamboo into bamboo strips or bamboo silk and weaves into various appliances or handicrafts, and the handicraft bamboo work not only has great practical value, but also has deep historical deposits. The bamboo work process is mainly divided into material processing, weaving and finishing three stages, material processing is to process bamboo into bamboo, weaving is to weave various products with bamboo, and finishing is an indispensable auxiliary supplementary process, which aims to make bamboo products more beautiful, delicate, handy and durable.

[0003] In the bamboo work process, after cutting bamboo into bamboo barrels, the bamboo nodes inside the bamboo need to be removed to facilitate the subsequent breaking of the bamboo barrels into bamboo strips, so the inner bamboo node removal device needs to be used, and the tool head is an important part of the inner bamboo node removal device.

[0004] The tool head in the prior art has some problems in use, for example, the tool head in the bamboo node removal device disclosed in Chinese patent application No. 201820397688.5 directly installs the blade on the shaft by spring to realize the application of different inner diameters of bamboo, which utilizes the interaction between the blade and the bamboo to realize the variable diameter, and in the moving process of the tool head, the blade will cause damage to the inner wall of the bamboo. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a bamboo node removal tool head for bamboo work to solve the problems in the above background technology. The bamboo node removal tool head for bamboo work provided by the utility model has the characteristics of avoiding damage to the inner wall of the bamboo.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a bamboo node removal tool head for bamboo work, comprising a mounting seat, a motor is installed in the mounting seat, a shaft is connected to the output end of the motor, a plurality of support rods in annular array are rotatably arranged on the circumference of the shaft, the support rods and the shaft are connected by elastic members, a node removal knife is installed at the end of the support rod, and a rolling ball is also installed on the outer side surface of the end of the support rod. The outer diameter of the circle formed by the rotation of the node removal knife and the shaft is smaller than the outer diameter of the circle formed by the rotation of the rolling ball and the shaft.

[0007] In order to realize the elastic connection between the support rod and the shaft rod, the node removing knife can be suitable for different inner diameters of the bamboo, further, the elastic member comprises a sliding ring, wherein the sliding ring is slidably connected with the shaft rod, the sliding ring and the support rod are connected through a connecting rod, and the two ends of the connecting rod are rotatably connected with the sliding ring and the support rod respectively.

[0008] In order to adjust the position of the limiting ring, thereby adjusting the opening degree of the support rod, so that the removal effect of the bamboo node is better, further, the limiting ring is connected with the shaft rod through thread engagement.

[0009] In order to limit the stroke of the sliding ring, further, the end of the shaft rod is connected with a limiting block.

[0010] In order to make the ball more closely contact with the inner wall of the bamboo, further, the support rod comprises an inclined rod part and a horizontal part, wherein the ball is arranged on the outer surface of the horizontal part, and the node removing knife is connected to the end side of the horizontal part.

[0011] In order to facilitate the replacement of the node removing knife, further, the node removing knife comprises a connecting block, and the side surface of the connecting block is connected with a knife body.

[0012] In order to polish the position of the removed bamboo node, and ensure the appearance after the bamboo node is removed, further, the outer surface of the connecting block is provided with a sanding surface.

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

[0014] 1、The utility model discloses a ball is installed on the outside of the end of the support rod, and the outer diameter of the circle formed by the node removing knife rotating with the shaft rod is less than the outer diameter of the circle formed by the ball rotating with the shaft rod, the ball contacts with the inner wall of the bamboo and drives the node removing knife to move, avoiding the node removing knife contacting with the inner wall of the bamboo and causing damage to the inner wall of the bamboo.

[0015] 2、The utility model discloses the setting of the elastic member realizes the elastic connection between the support rod and the shaft rod, so that the node removing knife can be suitable for different inner diameters of the bamboo.

[0016] 3、The limiting ring and the shaft rod of the utility model are connected through thread engagement, for the bamboo with larger inner diameter difference, the position of the limiting ring is adjusted, thereby adjusting the opening degree of the support rod, so that the removal effect of the bamboo node is better.

[0017] 4、The outer surface of the connecting block of the utility model is provided with a sanding surface, the sanding surface polishes the position of the removed bamboo node, and ensures the appearance after the bamboo node is removed. DRAWINGS

[0018] Figure 1The utility model discloses a structure schematic view

[0019] Figure 2 The utility model discloses Figure 1 The utility model discloses an enlarged structure schematic view at A place.

[0020] In the figure: 1, mounting seat, 2, motor, 3, axle rod, 4, bracing bar, 41, inclined rod part, 42, horizontal part, 5, connecting rod, 6, cutting knife, 61, connecting block, 62, cutter body, 63, frosted surface, 7, limit block, 8, slip ring, 9, spring, 10, limit ring, 11, ball bearing. Specific implementation

[0021] The technical scheme in the embodiments of the utility model will be apparently and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative work belong to the range of the utility model protection.

[0022] Embodiment 1

[0023] Please refer to Figures 1-2 The utility model provides the following technical scheme: a bamboo inner knot removing tool for bamboo weaving processing, including mounting seat 1, the mounting seat 1 is installed with motor 2, the output end of motor 2 is connected with axle rod 3, the circumference of axle rod 3 is rotated with several bracing bars 4 of annular array, and the bracing bar 4 is connected through elastic member between axle rod 3, the end of bracing bar 4 is installed with cutting knife 6, and the outer side of bracing bar 4 end is also installed with the ball bearing 11 of rolling, the outer diameter of the circle formed by cutting knife 6 following axle rod 3 rotation is less than the outer diameter of the circle formed by ball bearing 11 following axle rod 3 rotation 0.5-1mm, and the embodiment is preferably 0.5mm.

[0024] Through the above technical scheme, the utility model is installed with the ball bearing 11 of rolling on the outer side of bracing bar 4 end, and the outer diameter of the circle formed by cutting knife 6 following axle rod 3 rotation is less than the outer diameter of the circle formed by ball bearing 11 following axle rod 3 rotation, and the ball bearing 11 is contacted with the inner wall of bamboo and drives the removal of knife head to move, avoids cutting knife 6 and the inner wall of bamboo contact, causes the damage to the inner wall of bamboo.

[0025] Specifically, the elastic member includes a slip ring 8, wherein the slip ring 8 is slidably connected with the axle rod 3, the slip ring 8 is connected with the bracing bar 4 through a connecting rod 5, and the two ends of the connecting rod 5 are rotatably connected with the slip ring 8 and the bracing bar 4 respectively. The elastic member further includes a limit ring 10, wherein the limit ring 10 is installed on the axle rod 3, the limit ring 10 is located on one side of the slip ring 8, and a spring 9 is sleeved on the axle rod 3 between the limit ring 10 and the slip ring 8.

[0026] By adopting the technical scheme, the elastic connection between the supporting rod 4 and the shaft rod 3 is realized, so that the node removing knife 6 can be suitable for bamboo with different inner diameters.

[0027] Specifically, the end of the shaft rod 3 is connected with a limiting block 7.

[0028] By adopting the technical scheme, the stroke of the slip ring 8 is limited.

[0029] Specifically, the supporting rod 4 includes an inclined rod part 41 and a horizontal part 42, wherein the ball 11 is arranged on the outer surface of the horizontal part 42, and the node removing knife 6 is connected to the end side of the horizontal part 42.

[0030] By adopting the technical scheme, the ball 11 can be more closely attached to the inner wall of the bamboo.

[0031] Embodiment 2

[0032] The difference between this embodiment and embodiment 1 is that specifically, the limiting ring 10 is connected with the shaft rod 3 through thread engagement.

[0033] By adopting the technical scheme, for bamboo with a large inner diameter difference, the position of the limiting ring 10 can be adjusted to adjust the opening degree of the supporting rod 4, so that the effect of removing the inner node of the bamboo is better.

[0034] Embodiment 3

[0035] The difference between this embodiment and embodiment 1 is that specifically, the node removing knife 6 includes a connecting block 61, and the side surface of the connecting block 61 is connected with a knife body 62.

[0036] By adopting the technical scheme, the node removing knife 6 can be replaced conveniently.

[0037] Specifically, the outer surface of the connecting block 61 is provided with a frosted surface 63.

[0038] By adopting the technical scheme, the position of removing the inner node of the bamboo is polished through the frosted surface 63, so that the appearance after removing the inner node of the bamboo is ensured.

[0039] In summary, the utility model discloses the rolling ball 11 is installed on the outer side of the end of support pole 4, and the outer diameter of the circle formed by the rotation of the knife-removing cutter 6 following the shaft 3 is less than the outer diameter of the circle formed by the rotation of the ball 11 following the shaft 3, the ball 11 is contacted with the inner wall of bamboo to drive the knife-removing cutter to move, and the knife-removing cutter 6 is prevented from being contacted with the inner wall of bamboo, so that the inner wall of bamboo is not damaged; the utility model is provided with the elastic element, the elastic connection between the support pole 4 and the shaft 3 is realized, and the knife-removing cutter 6 can be suitable for bamboo with different inner diameters; the limiting ring 10 and the shaft 3 are connected through thread engagement, for the bamboo with a large inner diameter difference, the position of the limiting ring 10 is adjusted, so that the opening degree of the support pole 4 is adjusted, and the bamboo inner node removal effect is better; the utility model is provided with the frosted surface 63 on the outer surface of the connecting block 61, the position of the bamboo inner node removal is polished through the frosted surface 63, and the appearance after the bamboo inner node removal is guaranteed.

[0040] Although the embodiments of the utility model have been shown and described, it is to be understood that various changes, modifications, substitutions and variations can be made thereto without departing from the principles and spirit of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A bamboo inner node removal tool for bamboo weaving, characterized in that: The utility model provides a kind of cutting device, including mounting seat, motor is installed in mounting seat, shaft rod is connected on the output end of motor, the circumference of shaft rod rotates several support rods in annular array, support rod is connected between shaft rod by elastic element, end of support rod is equipped with cutting knife, and the outer side surface of support rod end is also equipped with rolling ball, the outer diameter of circle formed by cutting knife rotation with shaft rod is less than the outer diameter of circle formed by ball rotation with shaft rod.

2. The bamboo inner node removal tool for bamboo weaving processing according to claim 1, characterized in that: The elastic element includes a sliding ring, wherein the sliding ring is slidably connected with the shaft rod, and the sliding ring and the support rod are connected through a connecting rod.

3. The bamboo node removal tool for bamboo processing according to claim 2, characterized in that: The elastic element further includes a limiting ring, wherein the limiting ring is installed on the shaft rod, the limiting ring is located on one side of the sliding ring, and a spring is sleeved on the shaft rod between the limiting ring and the sliding ring.

4. The bamboo inner node removal tool for bamboo processing according to claim 3, characterized in that: The limiting ring is connected with the shaft rod through thread engagement.

5. The bamboo inner node removal tool for bamboo processing according to claim 2, characterized in that: The end of the shaft rod is connected with a limiting block.

6. The bamboo node removal tool for bamboo processing according to claim 1, characterized in that: The support rod includes an inclined rod portion and a horizontal portion, wherein the ball is arranged on the outer surface of the horizontal portion, and the cutting knife is connected to the end side of the horizontal portion.

7. The bamboo node removal tool for bamboo processing according to claim 1, characterized in that: The cutting knife includes a connecting block, and the side surface of the connecting block is connected with a blade.

8. The bamboo inner node removal tool for bamboo processing according to claim 7, characterized in that: A frosted surface is provided on the outer surface of the connecting block.

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