Curved surface sanding device for bamboo artware processing

Abstract

The utility model relates to the technical field of bamboo handicraft processing, and discloses a curved surface sanding device for bamboo handicraft processing, which comprises a support platform, a bamboo clamping rotating part and a movable curved surface polishing part, support legs are fixedly mounted on the outer wall of the bottom of the support platform, and support cushion blocks are fixedly mounted on the outer walls of the bottoms of the support legs; and the bamboo clamping rotating part is arranged at the top of the supporting platform. According to the device, the movable sliding blocks freely move in the rectangular sliding grooves, so that the sanding rollers can flexibly machine all curved surfaces of bamboo wood, the machining adaptability of the device is greatly improved through the flexibility, the bamboo wood of various shapes and sizes can be processed, the diversified machining requirements are met, and the machining efficiency is improved. By means of the design of the movable curved surface polishing part, the sanding roller can be accurately attached to the curved surface of the bamboo wood, so that sanding operation is conducted, by adjusting the position of the movable sliding block, an operator can accurately control the machining area, and the machining precision is ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to bamboo handicraft processing technical field, concretely is a curved surface sanding device for bamboo handicraft processing. BACKGROUND

[0002] In the field of bamboo handicraft processing, especially for bamboo products with complex curved surface structure, such as bamboo tube, bamboo carving or bamboo weaving and other handicrafts, the fine sanding treatment on the surface is the key link to improve the product texture and aesthetic degree.

[0003] Traditional sanding methods often rely on manual operation or use simple mechanical devices, and these methods have many shortcomings when dealing with curved surface sanding. First of all, although manual sanding is flexible, it is extremely low in efficiency, and requires high skills of artisans, making it difficult to ensure the uniformity and consistency of sanding, and manual sanding is even difficult to achieve ideal results. In addition, long-time manual operation is easy to cause artisans to be tired, affecting the sanding quality and production efficiency, secondly, although some simple mechanical sanding devices can improve the sanding efficiency to some extent, the sanding uniformity is difficult to guarantee in the grinding process. Traditional sanding devices are mostly designed for planar grinding, and when facing the complex curved surface structure of bamboo, the sanding tool cannot flexibly and continuously fit the curved surface profile, and local grinding degree is easily uneven in the grinding process. SUMMARY

[0004] In view of the deficiencies of the prior art, the utility model provides a curved surface sanding device for bamboo handicraft processing, which solves the technical problems that the sanding uniformity is difficult to guarantee in the grinding process of the prior art, the traditional sanding device is mostly designed for planar grinding, and when facing the complex curved surface structure of bamboo, the sanding tool cannot flexibly and continuously fit the curved surface profile, and local grinding degree is easily uneven in the grinding process. The sanding roller can accurately fit the curved surface of the bamboo, so as to carry out sanding operation, and the operator can accurately control the processing area by adjusting the position of the moving sliding block, so as to ensure the processing precision effect.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a curved surface sanding device for bamboo handicraft processing, comprising a supporting platform, a bamboo clamping and rotating part and a moving curved surface grinding part, a supporting leg is fixedly installed on the bottom outer wall of the supporting platform, and a supporting pad is fixedly installed on the bottom outer wall of the supporting leg; the bamboo clamping and rotating part is arranged on the top of the supporting platform; the moving curved surface grinding part is arranged on the top of the supporting platform; and the moving curved surface grinding part is arranged on the top of the bamboo clamping and rotating part.

[0006] Preferably, the bamboo clamping and rotating part specifically comprises: a supporting plate fixedly installed on the top of the supporting platform; a supporting frame arranged between the supporting plates; a rotating motor arranged on one side of the outer wall of the supporting plate; and a supporting top plate fixedly installed on the top of the supporting plate.

[0007] Preferably, the outer wall of the support plate is fixedly installed with a motor fixing frame, the rotating motor is fixedly installed in the interior of the motor fixing frame, the support frame is fixedly installed on the other side of the outer wall of the support plate, and the support frame is provided with a sliding hole.

[0008] The rotating motor is arranged, the introduction of the rotating motor realizes automatic rotation of the bamboo material, so that the sanding operation can be completed in a shorter time, and the cooperation of the rotating motor with other components (such as the support frame, the air cylinder and the like) enables the device to adapt to bamboo materials of different shapes and sizes, and the adaptability enhances the versatility and flexibility of the device.

[0009] Preferably, one end of the sliding rod extends to the interior of the support frame through the sliding hole, the one end of the sliding rod is fixedly installed with an arc-shaped clamping support block, the other end of the sliding rod extends to the exterior of the support frame through the sliding hole, the other end of the sliding rod is fixedly connected with a limiting plate, the outer wall of the sliding rod is movably sleeved with a self-adapting spring, one end of the self-adapting spring is fixedly connected with the outer wall of the support frame, and the other end of the self-adapting spring is fixedly connected with the limiting plate.

[0010] Preferably, the support top plate is provided with a rectangular sliding groove, the output end of the rotating motor is fixedly connected with a rotating rod, the other end of the rotating rod movably penetrates through the outer wall of the support plate and extends to between the support plates, the other end of the rotating rod is fixedly connected with a rotating frame, the rotating frame is provided with an air cylinder mounting groove, the air cylinder mounting groove is fixedly installed with an air cylinder, the telescopic end of the air cylinder is fixedly connected with clamping arc-shaped block one and clamping arc-shaped block two respectively, and the inner wall of the clamping arc-shaped block one and the clamping arc-shaped block two is fixedly installed with a fixed thorn.

[0011] The fixed thorn is arranged, the inner wall of the clamping arc-shaped block one and the clamping arc-shaped block two is fixedly installed with the fixed thorn, the fixed thorn can penetrate into the surface of the bamboo material, further enhances the clamping effect, prevents the bamboo material from sliding or shaking during rotation, and improves the sanding precision.

[0012] Preferably, the moving curved surface polishing part specifically comprises: a fixed plate fixedly installed on the top of the support platform; a moving sliding block slidingly installed in the interior of the rectangular sliding groove; a driving motor arranged on one side of the outer wall of the fixed plate; and a guide sliding rod fixedly installed between the support plates.

[0013] The driving motor is arranged to cooperate with the threaded screw rod, when the driving motor is started to rotate, the threaded screw rod is driven to rotate stably, the threaded hole on the moving slider is matched with the threaded screw rod, so that the moving slider can move along the rectangular sliding groove stably, which provides reliable power for the position adjustment of the sanding assembly in the horizontal direction, ensures that the sanding roller can fully cover each part of the curved surface of the bamboo handicraft, improves the uniformity and integrity of sanding, and effectively avoids the situation that local polishing is not in place or excessive polishing.

[0014] Preferably, the outer wall of the fixed plate is fixedly installed with a fixed frame, the driving motor is fixedly installed in the inside of the fixed frame, the output end of the driving motor is fixedly connected with a threaded screw rod, the other end of the threaded screw rod is movably penetrated through the outer wall of the fixed plate and extends to between the fixed plates, the other end of the threaded screw rod is rotatably connected with the fixed plate, and the threaded hole is formed in the moving slider.

[0015] Preferably, the bottom outer wall of the moving slider is fixedly installed with a sanding moving frame, a guide sliding hole is formed in the sanding moving frame, the sanding moving frame is slidably connected with the guide sliding rod through the guide sliding hole, the outer walls of the two sides of the sanding moving frame are both communicatively provided with a threaded sleeve, the inside of the threaded sleeve is threadedly connected with a threaded rod, one end of the threaded rod extends to the inside of the sanding moving frame through the threaded sleeve, one end of the threaded rod is rotatably connected with an adjusting frame one and an adjusting frame two respectively, and the other end of the threaded rod is fixedly connected with a hand wheel.

[0016] Preferably, the other end of the positioning sliding rod movably penetrates through the inner wall of the sanding moving frame and extends to the outer wall of the sanding moving frame, the other end of the positioning sliding rod is fixedly connected with a limiting block, the inner walls of the adjusting frame one and the adjusting frame two are rotatably connected with a sanding auxiliary roller and a sanding roller respectively, the outer wall of the adjusting frame two is fixedly installed with a sanding motor, the output end of the sanding motor movably penetrates through the outer wall of the adjusting frame two and extends to the inside of the adjusting frame two, and the output end of the sanding motor is fixedly connected with the sanding roller.

[0017] The sanding auxiliary roller and the sanding roller work cooperatively to provide powerful guarantee for polishing the curved surface of the bamboo handicraft, the sanding roller is a key component for directly contacting the surface of the bamboo to polish, rotates at high speed under the driving of the sanding motor, and can effectively grind the curved surface of the bamboo, remove defects and improve the surface smoothness by virtue of the suitable roughness of the sand particles on the surface, and the sanding auxiliary roller plays an indispensable auxiliary supporting and adjusting role, when the sanding roller processes the complex curved surface, the sanding auxiliary roller can closely adhere to the side part of the curved surface, which provides stable lateral supporting force for the sanding roller, prevents the sanding roller from deviating or shaking due to uneven force in the polishing process, ensures the polishing path, and greatly improves the uniformity of sanding.

[0018] The utility model provides a curved surface sanding device for bamboo handicraft processing, which has the following beneficial effects:

[0019] (1) The utility model discloses a supporting frame and arc clamping support block design can firmly hold bamboo, and it keeps stable during processing. This stability helps to reduce the processing error caused by bamboo shaking, thereby improving the processing accuracy of bamboo handicraft. Meanwhile, the cooperation of the rotating motor and rotating frame can accurately control the rotating speed of the bamboo, and the design of the supporting frame and arc clamping support block makes the bamboo clamping rotating part adapt to bamboo of different sizes and shapes. This adaptability ensures that the device can be widely used in the processing of various bamboo handicrafts, improving the utilization rate and flexibility of the device.

[0020] (2) The utility model discloses that the sanding roller can flexibly process various curved surfaces of bamboo through the free movement of the moving slider in the rectangular sliding groove. This flexibility greatly improves the processing adaptability of the device, enabling it to process bamboo of various shapes and sizes and meet diversified processing needs. The design of the moving curved surface polishing part enables the sanding roller to accurately adhere to the curved surface of the bamboo, thereby performing sanding work. By adjusting the position of the moving slider, the operator can accurately control the processing area to ensure processing accuracy. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is a front view of the overall structure of the utility model;

[0022] Figure 2 It is a partial view of the bamboo clamping rotating part of the utility model;

[0023] Figure 3 It is a partial view of the rotating frame of the utility model;

[0024] Figure 4 It is a partial view of the moving curved surface polishing part of the utility model.

[0025] In the figure: 1 support platform, 2 support leg, 3 bamboo clamping rotating part, 311 support plate, 312 support top plate, 313 rectangular sliding groove, 314 support frame, 315 arc clamping support block, 316 self-adapting spring, 317 clamping arc block two, 318 rotating motor, 319 rotating frame, 3111 air cylinder, 3112 clamping arc block one, 3113 fixed thorn needle, 4 moving curved surface polishing part, 411 fixed plate, 412 driving motor, 413 threaded screw rod, 414 moving sliding block, 415 guide sliding rod, 416 adjusting frame one, 417 sanding auxiliary roller, 418 threaded rod, 419 positioning sliding rod, 4111 adjusting frame two, 4112 sanding roller, 4113 sanding motor, 4114 sanding moving frame. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0027] Examples of the described embodiments are shown in the accompanying drawings, in which the same or similar reference numbers represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by reference to the drawings are exemplary and are intended to explain the present application, and cannot be understood as limiting the present application.

[0028] Embodiment one:

[0029] The preferred embodiment of the curved surface sanding device for bamboo handicraft processing provided by the present application is as shown in the figure: Figures 1-4 The curved surface sanding device for bamboo handicraft processing comprises a support platform 1, a bamboo clamping rotating part 3 and a moving curved surface polishing part 4. Support legs 2 are fixedly installed on the bottom outer wall of the support platform 1, and support pads are fixedly installed on the bottom outer wall of the support legs 2. The bamboo clamping rotating part 3 is arranged on the top of the support platform 1. The moving curved surface polishing part 4 is arranged on the top of the support platform 1. The moving curved surface polishing part 4 is arranged on the top of the bamboo clamping rotating part 3.

[0030] The bamboo clamping rotating part 3 specifically comprises: support plates 311 fixedly installed on the top of the support platform 1; support frames 314 arranged between the support plates 311; rotating motors 318 arranged on one side of the outer wall of the support plates 311; and support top plates 312 fixedly installed on the top of the support plates 311.

[0031] The outer wall of the support plate 311 is fixedly provided with a motor fixing frame, a rotating motor 318 is fixedly installed in the inner portion of the motor fixing frame, a support frame 314 is fixedly installed on the other outer wall of the support plate 311, a sliding hole is formed in the support frame 314, and a sliding rod is slidably connected in the sliding hole.

[0032] One end of the sliding rod extends to the inner portion of the support frame 314 through the sliding hole, the one end of the sliding rod is fixedly provided with an arc-shaped clamping support block 315, the other end of the sliding rod extends to the outer portion of the support frame 314 through the sliding hole, the other end of the sliding rod is fixedly connected with a limiting plate, and a self-adaptive spring 316 is movably sleeved on the outer wall of the sliding rod.

[0033] A rectangular sliding groove 313 is formed in the support top plate 312, the output end of the rotating motor 318 is fixedly connected with a rotating rod, the other end of the rotating rod movably penetrates through the outer wall of the support plate 311 and extends to the support plate 311, the other end of the rotating rod is fixedly connected with a rotating frame 319, a pneumatic cylinder installation groove is formed in the rotating frame 319, a pneumatic cylinder 3111 is fixedly installed in the pneumatic cylinder installation groove, the telescopic end of the pneumatic cylinder 3111 is fixedly connected with a clamping arc-shaped block one 3112 and a clamping arc-shaped block two 317 respectively, and the inner wall of the clamping arc-shaped block one 3112 and the clamping arc-shaped block two 317 is fixedly installed with a fixed thorn needle 3113.

[0034] In the process of the embodiment, the bamboo handicraft to be processed is placed on the bamboo clamping and rotating part 3 through the through hole on one side of the support plate 311, the rotating motor 318 is started, the rotating rod and the rotating frame 319 are rotated to a suitable position, the telescopic end of the pneumatic cylinder 3111 is directed to the bamboo handicraft, the pneumatic cylinder 3111 is started, the clamping arc-shaped block one 3112 and the clamping arc-shaped block two 317 are pushed to be close to the bamboo handicraft, the fixed thorn needle 3113 in the interior is used to lightly stab into the surface of the bamboo, preliminary fixing is realized, at the same time, the sliding rod on the support frame 314 drives the arc-shaped clamping support block 315 to be self-adaptively attached to the side surface of the bamboo under the action of the spring 316, lateral support is given, the bamboo handicraft is stably clamped in the central position of the rotating frame 319, the bamboo clamping and rotating part can adapt to bamboo of different sizes and shapes, the adaptability ensures that the device can be widely applied to the processing of various bamboo handicrafts, and the utilization rate and flexibility of the device are improved.

[0035] Embodiment two:

[0036] On the basis of the embodiment one, the preferable embodiment of the curved surface sanding device for bamboo handicraft processing provided by the utility model comprises Figures 1-4The mobile curved surface polishing part 4 specifically comprises: a fixed plate 411 fixedly installed on the top of the support platform 1; a mobile sliding block 414 slidingly installed in the inside of the rectangular sliding groove 313; a driving motor 412 arranged on the outside wall of one side of the fixed plate 411; and a guide sliding rod 415 fixedly installed between the support plates 311.

[0037] The outside wall of the fixed plate 411 is fixedly installed with a fixed frame, the driving motor 412 is fixedly installed in the inside of the fixed frame, the output end of the driving motor 412 is fixedly connected with a threaded lead screw 413, the other end of the threaded lead screw 413 movably penetrates through the outside wall of the fixed plate 411 and extends to between the fixed plate 411, the other end of the threaded lead screw 413 is rotationally connected with the fixed plate 411, and the mobile sliding block 414 is provided with a threaded hole, and the mobile sliding block 414 is threadedly connected with the threaded lead screw 413 through the threaded hole.

[0038] The bottom outside wall of the mobile sliding block 414 is fixedly installed with a sanding mobile frame 4114, the sanding mobile frame 4114 is provided with a guide sliding hole, the sanding mobile frame 4114 is slidingly connected with the guide sliding rod 415 through the guide sliding hole, the outside walls of the two sides of the sanding mobile frame 4114 are both provided with a threaded sleeve in communication, the inside of the threaded sleeve is threadedly connected with a threaded rod 418, one end of the threaded rod 418 extends to the inside of the sanding mobile frame 4114 through the threaded sleeve, one end of the threaded rod 418 is rotationally connected with an adjusting frame one 416 and an adjusting frame two 4111 respectively, the other end of the threaded rod 418 is fixedly connected with a hand wheel, and the outside walls of the adjusting frame one 416 and the adjusting frame two 4111 are both fixedly connected with a positioning sliding rod 419.

[0039] The other end of the positioning sliding rod 419 movably penetrates through the inside wall of the sanding mobile frame 4114 and extends to the outside wall of the sanding mobile frame 4114, the other end of the positioning sliding rod 419 is fixedly connected with a limiting block, the inside walls of the adjusting frame one 416 and the adjusting frame two 4111 are respectively rotationally connected with a sanding auxiliary roller 417 and a sanding roller 4112, the outside wall of the adjusting frame two 4111 is fixedly installed with a sanding motor 4113, the output end of the sanding motor 4113 movably penetrates through the outside wall of the adjusting frame two 4111 and extends to the inside of the adjusting frame two 4111, and the output end of the sanding motor 4113 is fixedly connected with the sanding roller 4112.

[0040] In the process of the embodiment, the driving motor 412 is started to drive the threaded screw rod 413 to rotate, thereby driving the moving slider 414 to move slowly along the rectangular sliding groove 313, so that the sanding moving frame 4114 and the sanding auxiliary roller 417 and the sanding roller 4112 thereon start to sand the curved surface of the bamboo in the transverse direction, while the rotating motor 318 drives the bamboo artwork to rotate at a constant speed, so as to ensure that the sanding roller 4112 can be in all-round contact with the curved surface of the bamboo under the driving of the sanding motor 4113, and realize continuous sanding operation, and the sanding auxiliary roller 417 closely follows the sanding roller 4112 to assist in supporting and finely adjusting the sanding effect, so that the two rollers work together to uniformly grind the curved surface of the bamboo, so that the sanding roller can accurately adhere to the curved surface of the bamboo to perform sanding operation, and the operator can accurately control the processing area by adjusting the position of the moving slider, so as to ensure the processing accuracy.

[0041] Working principle: in use:

[0042] Step one: check whether the support platform 1 is placed stably, check whether the support pad at the bottom of the support leg 2 is loose or damaged, if there is a problem, adjust or replace it in time to ensure that the whole device will not shake during work;

[0043] Step two: place the bamboo artwork to be processed through the through hole on one side of the support plate 311 on the bamboo clamping and rotating part 3, start the rotating motor 318 to drive the rotating rod and the rotating frame 319 to rotate to the appropriate position, so that the extension end of the air cylinder 3111 faces the bamboo artwork, start the air cylinder 3111 to push the clamping arc block one 3112 and the clamping arc block two 317 to the bamboo artwork, and the internal fixed thorn needle 3113 is used to lightly pierce the surface of the bamboo to achieve preliminary fixation, at the same time, the slide rod on the support frame 314 will drive the arc clamping support block 315 to adaptively adhere to the side of the bamboo under the action of the spring 316, giving lateral support to ensure that the bamboo artwork is stably clamped in the center position of the rotating frame 319;

[0044] Step three: according to the material, curvature of the curved surface of the bamboo artwork and the expected sanding effect, select appropriate sanding auxiliary roller 417 and sanding roller 4112, and install them on the adjusting frame one 416 and the adjusting frame two 4111, rotate the hand wheel of the moving curved surface polishing part 4 to drive the threaded rod 418 to rotate, adjust the distance between the adjusting frame one 416 and the adjusting frame two 4111, so that the sanding auxiliary roller 417 and the sanding roller 4112 maintain appropriate initial contact position with the curved surface of the bamboo;

[0045] Step four: start the driving motor 412, drive the threaded screw rod 413 to rotate, and then drive the moving slider 414 to move slowly along the rectangular sliding groove 313, so that the sanding moving frame 4114 and the sanding auxiliary roller 417 and the sanding roller 4112 thereon start to polish the curved surface of the bamboo in the transverse direction, while the rotating motor 318 drives the bamboo handicraft to rotate at a constant speed, so as to ensure that the sanding roller 4112 can be in all-round contact with the curved surface of the bamboo under the drive of the sanding motor 4113, and realize continuous polishing action, and the sanding auxiliary roller 417 closely follows the sanding roller 4112, assists in supporting and finely adjusts the polishing effect, and the two work together to uniformly grind the curved surface of the bamboo;

[0046] Step five: after the end, stop the driving motor 412 and the sanding motor 4113, start the air cylinder 3111, loosen the clamping arc block one 3112 and the clamping arc block two 317 from the bamboo handicraft, and take down the processed bamboo handicraft.

[0047] Finally, it should be pointed out that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application have been described in detail, for those skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement. Any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application, should be included in the protection scope of the present application.

Claims

1. A curved sanding device for processing bamboo handicrafts, comprising a support platform (1), a bamboo clamping and rotating part (3), and a movable curved sanding part (4), characterized in that, The bottom outer wall of the support platform (1) is fixedly installed with support legs (2), and the bottom outer wall of the support legs (2) is fixedly installed with support pads; the bamboo clamping and rotating part (3) is arranged at the top of the support platform (1); the moving curved surface polishing part (4) is arranged at the top of the support platform (1); and the moving curved surface polishing part (4) is arranged at the top of the bamboo clamping and rotating part (3).

2. The curved sanding device for bamboo handicraft processing according to claim 1, characterized in that, The bamboo clamping and rotating part (3) specifically comprises: A support plate (311) is fixedly installed at the top of the support platform (1); A support frame (314) is arranged between the support plates (311); A rotating motor (318) is arranged on one side outer wall of the support plate (311); A support top plate (312) is fixedly installed at the top of the support plate (311).

3. The curved sanding device for bamboo handicraft processing according to claim 2, characterized in that, The outer wall of the support plate (311) is fixedly installed with a motor fixing frame, the rotating motor (318) is fixedly installed in the motor fixing frame, the support frame (314) is fixedly installed on the other side outer wall of the support plate (311), and a sliding hole is formed in the support frame (314), and a sliding rod is slidably connected in the sliding hole.

4. The curved sanding device for bamboo handicraft processing according to claim 3, characterized in that, One end of the sliding rod extends into the support frame (314) through the sliding hole, an arc-shaped clamping support block (315) is fixedly installed at one end of the sliding rod, the other end of the sliding rod extends out of the support frame (314) through the sliding hole, and a limiting plate is fixedly connected to the other end of the sliding rod; an adaptive spring (316) is movably sleeved on the outer wall of the sliding rod, one end of the adaptive spring (316) is fixedly connected to the outer wall of the support frame (314), and the other end of the adaptive spring (316) is fixedly connected to the limiting plate.

5. The curved sanding device for bamboo handicraft processing according to claim 4, characterized in that, A rectangular sliding groove (313) is formed in the support top plate (312), an output end of the rotating motor (318) is fixedly connected with a rotating rod, the other end of the rotating rod movably penetrates through the outer wall of the support plate (311) and extends between the support plates (311), the other end of the rotating rod is fixedly connected with a rotating frame (319), a pneumatic cylinder mounting groove is formed in the rotating frame (319), a pneumatic cylinder (3111) is fixedly installed in the pneumatic cylinder mounting groove, and a clamping arc-shaped block one (3112) and a clamping arc-shaped block two (317) are fixedly connected to the telescopic ends of the pneumatic cylinder (3111); and fixed thorn needles (3113) are fixedly installed on the inner walls of the clamping arc-shaped block one (3112) and the clamping arc-shaped block two (317).

6. The curved sanding device for bamboo handicraft processing according to claim 1, characterized in that, The moving curved surface polishing part (4) specifically comprises: A fixed plate (411) is fixedly installed at the top of the support platform (1); A moving sliding block (414) is slidably installed in the rectangular sliding groove (313); A driving motor (412) is arranged on one side outer wall of the fixed plate (411); A guide sliding rod (415) is fixedly installed between the support plates (311).

7. The curved sanding device for bamboo handicraft processing according to claim 6, characterized in that, The outer wall of the fixed plate (411) is fixedly installed with a fixed frame, the driving motor (412) is fixedly installed in the inner part of the fixed frame, the output end of the driving motor (412) is fixedly connected with a threaded lead screw (413), the other end of the threaded lead screw (413) movably penetrates through the outer wall of the fixed plate (411) and extends to between the fixed plates (411), the other end of the threaded lead screw (413) is rotatably connected with the fixed plate (411), and the moving slider (414) is provided with a threaded hole.

8. The curved sanding device for bamboo handicraft processing according to claim 7, characterized in that, The bottom outer wall of the moving slider (414) is fixedly installed with a sanding moving frame (4114), the sanding moving frame (4114) is provided with a guide sliding hole, the sanding moving frame (4114) is slidably connected with the guide sliding rod (415) through the guide sliding hole, the outer walls of the two sides of the sanding moving frame (4114) are both provided with a threaded sleeve in communication, the threaded sleeve is internally and threadedly connected with a threaded rod (418), one end of the threaded rod (418) extends to the inside of the sanding moving frame (4114) through the threaded sleeve, one end of the threaded rod (418) is rotatably connected with an adjusting frame one (416) and an adjusting frame two (4111) respectively, the other end of the threaded rod (418) is fixedly connected with a hand wheel, and the outer walls of the adjusting frame one (416) and the adjusting frame two (4111) are both fixedly connected with a positioning sliding rod (419).

9. The curved sanding device for bamboo handicraft processing according to claim 8, characterized in that, The other end of the positioning sliding rod (419) movably penetrates through the inner wall of the sanding moving frame (4114) and extends to the outer wall of the sanding moving frame (4114), the other end of the positioning sliding rod (419) is fixedly connected with a limiting block, the inner walls of the adjusting frame one (416) and the adjusting frame two (4111) are rotatably connected with a sanding auxiliary roller (417) and a sanding roller (4112) respectively, the outer wall of the adjusting frame two (4111) is fixedly installed with a sanding motor (4113), the output end of the sanding motor (4113) movably penetrates through the outer wall of the adjusting frame two (4111) and extends to the inside of the adjusting frame two (4111), and the output end of the sanding motor (4113) is fixedly connected with the sanding roller (4112).

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