A bamboo ring outer wall slotting device

Abstract

The present invention provides a bamboo ring outer peripheral wall slotting device, comprising a frame, a workbench, a first plate and a second plate; the first plate can swing and return to the second plate side with a pin shaft as the center of the circle; two driven wheels and a driving wheel are vertically installed on the upper surface of the second plate near the position of the first plate, and the outer wheel circumference of each driven wheel protrudes outside the upper edge line of the second plate adjacent to the first plate; the two driven wheels are arranged on both sides of the driving wheel, and a bamboo ring frame clamping area is formed between the driving wheel and the two driven wheels; when working, the bamboo ring is set outside the driving wheel and inscribed with the driving wheel, the outer circle circumference of the bamboo ring protrudes outside the upper edge line of the first plate adjacent to the second plate, and the two driven wheels are both inscribed with the bamboo ring; a saw blade milling cutter embedding groove is opened on the side wall of the second plate facing the first plate, a saw blade milling cutter is arranged in the groove, and the saw blade milling cutter is aligned with the middle of the bamboo ring in vertical height. The present invention can automatically slot on the outer peripheral wall of the bamboo ring, thereby improving work efficiency.

Description

Technical Field

[0001] The invention belongs to the field of bamboo chip processing technology, in particular to a device for grooving the outer peripheral wall of a bamboo ring. Background Art

[0002] Bamboo strips have strong toughness, so they can be used to weave objects of various shapes. When using bamboo strips to make lamp frames, it is usually necessary to first make two identical bamboo rings, and then place the two bamboo rings parallel and fixedly, then open an annular groove on the outer wall of each bamboo ring, and finally insert several arc-shaped bamboo strips evenly around the outer wall of the two bamboo rings, and the two ends of each arc-shaped bamboo strip are inserted into the annular grooves of the two bamboo rings respectively. However, it is difficult to make grooves on the outer wall of the bamboo ring. Currently, this operation is performed manually, which has low work efficiency and requires very high technical literacy of workers. Summary of the invention

[0003] The purpose of the present invention is to provide a bamboo ring outer wall groove cutting device, which can realize automatic groove cutting on the bamboo ring outer wall and greatly improve the work efficiency.

[0004] A device for grooving the outer peripheral wall of a bamboo ring comprises a frame, a workbench, a first plate and a second plate, the workbench is horizontally mounted on the frame, the first plate is rotatably mounted on the workbench through a pin shaft; the second plate is fixed to the workbench on either swinging side of the first plate; a pulling device is also installed on the workbench that can pull the first plate to swing toward and return to the second plate side; two driven wheel axles are vertically mounted on the upper surface of the second plate near the position of the first plate, each driven wheel axle is mounted with a driven wheel, and the outer wheel circumference of each driven wheel protrudes outside the upper edge line of the second plate adjacent to the first plate; a support frame is mounted on the upper surface of the first plate near the position of the second plate, a driving wheel power device is mounted on the support frame, and the output shaft of the driving wheel power device is vertically arranged downward and is fitted with a driving wheel, and the lower end surface of the driving wheel is arranged close to the upper surface of the first plate; the driving wheel and the two driven wheels are located at The vertical height of the two plates is kept consistent, and the two driven wheels are arranged on both sides of the driving wheel, and a bamboo ring frame clamping area is formed between the driving wheel and the two driven wheels; when working, the bamboo ring is placed horizontally on the first flat plate, the bamboo ring is set outside the driving wheel and inscribed with the driving wheel, and the outer circle circumference of the bamboo ring protrudes outside the upper edge line of the first flat plate adjacent to the second flat plate, and at the same time, the two driven wheels are both inscribed with the bamboo ring; a saw blade milling cutter embedding groove that runs through up and down is provided on the side wall of the second flat plate facing the first flat plate, and the saw blade milling cutter embedding groove is located between the two driven wheels, and a rotating shaft is vertically penetrated on the workbench inside the saw blade milling cutter embedding groove, and the rotating shaft is driven to rotate by a saw blade milling cutter power device installed at the bottom of the second flat plate, and a saw blade milling cutter is coaxially mounted on the rotating shaft above the workbench, and the saw blade milling cutter extends horizontally upward to the bamboo ring frame clamping area outside the second flat plate, and the saw blade milling cutter is aligned with the middle of the bamboo ring in terms of vertical height.

[0005] The bamboo ring outer peripheral wall slotting device of the present invention realizes automatic slotting on the outer peripheral wall of the bamboo ring, greatly improving the efficiency of the bamboo ring outer peripheral wall slotting.

[0006] Preferably, the saw blade milling cutter is detachably mounted coaxially on the rotating shaft, and grooves of different widths can be opened on the outer peripheral wall of the bamboo ring by replacing the saw blade milling cutter with coarse teeth, medium teeth or fine teeth.

[0007] Preferably, the pulling device uses a cylinder, and the connection structure between the cylinder and the first flat plate is as follows: a cylinder is fixed horizontally on the workbench on the swinging side of the first flat plate, one end of the piston rod extending from the cylinder faces the first flat plate, and one end of the piston rod extending from the cylinder is externally threaded, and a vertical plate is fixed on the upper surface of the first flat plate, and a through groove is provided on the vertical plate for one end of the piston rod extending from the cylinder to freely pass through, and nuts are respectively threadedly provided on the piston rods on both sides of the vertical plate. When working, the vertical plate and the first flat plate are driven to swing and return to the second flat plate side by the extension and contraction of the cylinder piston rod.

[0008] Preferably, a top pressure wheel structure capable of limiting the top surface of the bamboo ring frame is suspended just above the clamping area of ​​the bamboo ring frame, an inverted L-shaped support frame is fixed on the first flat plate, a vertical rod is fixed on the horizontal arm of the inverted L-shaped support frame, and the top pressure wheel structure is fixedly installed at the lower end of the vertical rod, and the top pressure wheel structure can limit the top surface of the bamboo ring frame during the slotting process. Furthermore, the upper end of the vertical rod is externally threaded, and the upper end of the vertical rod is threaded on the horizontal arm of the support frame and a limiting nut is provided at its upper end, and the height of the vertical rod and the top pressure wheel structure can be adjusted by the limiting nut, so that the top pressure wheel structure always presses the top surface of the bamboo ring frame.

[0009] Preferably, at least one first long positioning hole is provided on the side wall of the second plate away from the first plate, and the first positioning hole is extended from the outer edge of the second plate toward the first plate. The workbench is also provided with a second positioning hole corresponding to the first positioning hole above and below, and the saw blade milling cutter embedding groove is also a travel groove, and the extension direction of the saw blade milling cutter embedding groove is parallel to the extension direction of the positioning hole; the bolt vertically passes through the first positioning hole and the second positioning hole and a locking nut is provided at the end thereof to realize a fixed connection between the second plate and the workbench. The second plate of the present invention can be adjusted in position as needed. Since the position of the saw blade milling cutter is fixed, the depth of the saw blade milling cutter extending into the clamping area of ​​the bamboo ring frame can be adjusted by adjusting the position of the second plate, thereby adjusting the depth of the groove on the outer peripheral wall of the bamboo ring.

[0010] Preferably, at least two vertical limit rods inscribed with the bamboo ring are fixed on the table surface of the workbench, and all vertical limit rods and driving wheels are evenly distributed along the circumference of the inner wall of the bamboo ring. The vertical limit rods and the driving wheel position the bamboo ring together, so that the outer peripheral wall of the bamboo ring can always remain inscribed with the driving wheel when it has not yet contacted the driven wheel, without the need for manual maintenance. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a three-dimensional structural diagram of the bamboo ring outer peripheral wall slotting device of the present invention when the bamboo ring outer peripheral wall is circumscribed with two driven wheels;

[0012] Figure 2 It is a top view of the structure of the bamboo ring outer peripheral wall slotting device of the present invention when the bamboo ring outer peripheral wall is circumscribed with two driven wheels;

[0013] Figure 3 It is a top view of the structure of the bamboo ring outer peripheral wall grooving device of the present invention when the bamboo ring outer peripheral wall is not circumscribed with the two driven wheels. DETAILED DESCRIPTION

[0014] The embodiments of the present invention are now described in detail with reference to the accompanying drawings:

[0015] Combination Figure 1 to Figure 3A bamboo ring outer wall grooving device comprises a frame 1, a workbench 2, a first plate 3 and a second plate 4. The workbench 2 is horizontally mounted on the frame 1. The first plate 3 is rotatably mounted on the workbench 2 horizontally through a pin 5. The second plate 4 is fixed on the workbench 2 on either swinging side of the first plate 3. A pulling device 6 capable of pulling the first plate 3 to swing and return to the second plate 4 is also installed on the workbench 2. Two driven wheel shafts 41 are vertically mounted on the upper surface of the second plate 4 near the first plate 3. A driven wheel 42 is mounted on each driven wheel shaft 41, and the outer wheel circumference of each driven wheel 42 protrudes outside the upper edge line 401 of the second flat plate 4 adjacent to the first flat plate 3; a support frame 31 is mounted on the upper surface of the first flat plate 3 near the second flat plate 4, and a driving wheel power device 32 is mounted on the support frame 31, and the output shaft of the driving wheel power device 32 is vertically arranged downward and is covered with a driving wheel 33, and the lower end surface of the driving wheel 33 is arranged close to the upper surface of the first flat plate 3; the driving wheel 33 and the vertical position of the two driven wheels 42 are The vertical height is consistent, the two driven wheels 42 are arranged on both sides of the driving wheel 33, and a bamboo ring frame clamping area 7 is formed between the driving wheel 33 and the two driven wheels 42; when working, the bamboo ring 8 is horizontally placed on the first flat plate 3, the bamboo ring 8 is sleeved outside the driving wheel 33 and inscribed with the driving wheel 33, and the outer circle circumference of the bamboo ring 8 protrudes outside the upper edge line 301 of the first flat plate 3 adjacent to the second flat plate 4, and at the same time, the two driven wheels 42 are both inscribed with the bamboo ring 8; a saw blade is provided on the side wall of the second flat plate 4 facing the first flat plate 3 The saw blade milling cutter embedding groove 43 is located between the two driven wheels 42. A rotating shaft 44 is vertically penetrated on the workbench 2 inside the saw blade milling cutter embedding groove 43. The rotating shaft 44 is driven to rotate by a saw blade milling cutter power device 45 installed at the bottom of the second flat plate 4. A saw blade milling cutter 46 is coaxially mounted on the rotating shaft 44 above the workbench 2. The saw blade milling cutter 46 extends horizontally upward to the bamboo ring frame clamping area 7 outside the second flat plate 4, and the saw blade milling cutter 46 is vertically aligned with the middle of the bamboo ring 8.

[0016] When in use, the first plate 3 is first controlled by the pulling device 6 to swing to a position away from the second plate 4; then, the bamboo ring 8 to be grooved is horizontally placed on the first plate 3, and the bamboo ring 8 is sleeved outside the driving wheel 33, and the bamboo ring 8 and the driving wheel 33 are kept inward; then, the saw blade power device 45 is started, and the saw blade milling cutter 46 is in a rotating state; then, the first plate 3 is controlled by the pulling device 6 to swing toward the second plate 4. During the process of the first plate 3 driving the bamboo ring 8 to swing toward the second plate 4, the outer peripheral wall of the bamboo ring 8 first contacts the saw blade milling cutter 46 The saw blade milling cutter 46 then grooves the outer peripheral wall of the bamboo ring 8 in the middle of the outer peripheral wall of the bamboo ring 8, and as the first plate 3 and the bamboo ring 8 continue to swing toward the second plate 4, the groove depth continues to deepen until the outer peripheral wall of the bamboo ring 8 contacts and tangents the two driven wheels 42. At this time, the frame of the bamboo ring 8 is clamped between the driving wheel 33 and the two driven wheels 42, and the first plate 3 and the bamboo ring 8 stop swinging; at the same time, the driving wheel power device 32 is started, the driving wheel 33 rotates and drives the bamboo ring 8 to rotate, thereby forming an annular groove on the outer peripheral wall of the bamboo ring 8.

[0017] The bamboo ring outer peripheral wall slotting device of the present invention realizes automatic slotting on the outer peripheral wall of the bamboo ring 8, greatly improving the efficiency of the bamboo ring outer peripheral wall slotting.

[0018] Preferably, the saw blade milling cutter 46 is detachably mounted coaxially on the rotating shaft 44 , and grooves of different widths can be opened on the outer peripheral wall of the bamboo ring 8 by replacing the saw blade milling cutter 46 with coarse teeth, medium teeth or fine teeth.

[0019] Preferably, Figure 1 , Figure 2 As shown, the pulling device 6 uses a cylinder, and the connection structure between the cylinder and the first flat plate 3 is as follows: a cylinder 6 is fixed horizontally on the workbench 2 on the swing side of the first flat plate 3, and one end of the piston rod 61 extending from the cylinder 6 faces the first flat plate 3, and one end of the piston rod 61 extending from the cylinder 6 is externally threaded, and a vertical plate 34 is fixed on the upper surface of the first flat plate 3, and a through groove is provided on the vertical plate 34 for one end of the piston rod 61 extending from the cylinder to freely pass through, and nuts 62 are respectively provided on the piston rods 61 on both sides of the vertical plate 34. When working, the vertical plate 34 and the first flat plate 3 are driven to swing and return to the second flat plate 4 side by the extension and contraction of the cylinder piston rod 61. Of course, the pulling device 6 can also be a common pulling device such as a hydraulic cylinder or a screw nut structure.

[0020] Preferably, combined Figure 1 to Figure 3A top pressing wheel structure 35 capable of limiting the top surface of the bamboo ring 8 frame is suspended just above the clamping area 7 of the bamboo ring frame. An inverted L-shaped support frame 36 is fixed on the first flat plate 3. A vertical rod 37 is fixed on the horizontal arm of the inverted L-shaped support frame 36. The top pressing wheel structure 35 is fixedly installed at the lower end of the vertical rod 37. The top pressing wheel structure 35 can limit the top surface of the bamboo ring 8 frame during the slotting process. Further, as Figure 1 As shown, the upper end of the vertical rod 37 is provided with a thread, and the upper end of the vertical rod 37 is threadedly penetrated on the cross arm of the support frame 36 and a limit nut is provided on the upper end thereof, and the height of the vertical rod 37 and the pressing wheel structure 35 can be adjusted by the limit nut, so that the pressing wheel structure 35 always presses the top surface of the frame of the bamboo ring 8. Of course, a spring can also be coaxially sleeved on the outside of the vertical rod 37 of the present invention, and the vertical rod 37 is fixedly connected to the cross arm of the support frame 36 through the spring. When working, the spring is in a contracted state, so that the pressing wheel structure 35 is pressed against the top surface of the frame of the bamboo ring 8.

[0021] Preferably, combined Figure 1 to Figure 3 , at least one long first positioning hole 47 is provided on the side wall of the second plate 4 away from the first plate 3, and the first positioning hole 47 is extended from the outer edge of the second plate 4 to the first plate 3. The workbench 2 is also provided with a second positioning hole 21 corresponding to the first positioning hole 41, and the saw blade milling cutter embedding groove 43 is also a stroke groove, and the extension direction of the saw blade milling cutter embedding groove 43 is parallel to the extension direction of the positioning hole 47; the bolt 48 vertically passes through the first positioning hole 47 and the second positioning hole 21 and a locking nut is provided at the end thereof to realize the fixed connection between the second plate 4 and the workbench 2. The second plate 4 of the present invention can be adjusted in position as needed. Since the position of the saw blade milling cutter 46 is fixed, the depth of the saw blade milling cutter 46 extending into the clamping area 7 of the bamboo ring frame can be adjusted by adjusting the position of the second plate 4, thereby adjusting the depth of the groove on the outer peripheral wall of the bamboo ring 8.

[0022] Preferably, Figure 1 to Figure 3 As shown, at least two vertical limit rods 38 inscribed with the bamboo ring 8 are fixedly arranged on the table surface of the workbench 2, and all vertical limit rods 38 and driving wheels 33 are evenly distributed along the circumference of the inner wall of the bamboo ring 8. The vertical limit rods 38 and the driving wheel 33 together position the bamboo ring 8, so that the outer peripheral wall of the bamboo ring 8 can always remain inscribed with the driving wheel 33 when it has not yet contacted the driven wheel 42, without the need to manually keep it inscribed with the driving wheel 33.

[0023] The bamboo ring outer peripheral wall groove opening device of the present invention can open grooves of various depths and widths on the outer peripheral wall of the bamboo ring 8 as required.

Claims

1. A bamboo ring outer wall slotting device, characterized in that: The machine comprises a frame, a workbench, a first plate and a second plate, the workbench is horizontally mounted on the frame, the first plate is rotatably mounted on the workbench by a pin shaft; the second plate is fixed on the workbench on either swinging side of the first plate; a pulling device capable of pulling the first plate to swing and return to the second plate side is also installed on the workbench; two driven wheel axles are vertically mounted on the upper surface of the second plate near the position of the first plate, each driven wheel axle is mounted with a driven wheel, and the outer wheel circumference of each driven wheel protrudes outside the upper edge line of the second plate adjacent to the first plate; a support frame is mounted on the upper surface of the first plate near the position of the second plate, a driving wheel power device is mounted on the support frame, and the output shaft of the driving wheel power device is vertically arranged downward and is fitted with a driving wheel, and the lower end surface of the driving wheel is arranged close to the upper surface of the first plate; the vertical height between the driving wheel and the two driven wheels is maintained The two driven wheels are arranged on both sides of the driving wheel, and a bamboo ring frame clamping area is formed between the driving wheel and the two driven wheels; when working, the bamboo ring is placed horizontally on the first flat plate, the bamboo ring is set outside the driving wheel and inscribed with the driving wheel, and the outer circle circumference of the bamboo ring protrudes outside the upper edge line of the first flat plate adjacent to the second flat plate, and at the same time, the two driven wheels are both inscribed with the bamboo ring; a saw blade milling cutter embedding groove that runs through up and down is provided on the side wall of the second flat plate facing the first flat plate, the saw blade milling cutter embedding groove is located between the two driven wheels, a rotating shaft is vertically penetrated on the workbench inside the saw blade milling cutter embedding groove, the rotating shaft is driven to rotate by a saw blade milling cutter power device installed at the bottom of the second flat plate, a saw blade milling cutter is coaxially mounted on the rotating shaft above the workbench, the saw blade milling cutter extends horizontally upward to the bamboo ring frame clamping area outside the second flat plate, and the saw blade milling cutter is vertically aligned with the middle of the bamboo ring.

2. The bamboo ring outer wall slotting device according to claim 1, characterized in that: The pulling device uses a cylinder, and the connection structure between the cylinder and the first flat plate is as follows: a cylinder is horizontally fixed on the workbench on the swinging side of the first flat plate, one end of the piston rod extending from the cylinder faces the first flat plate, and one end of the piston rod extending from the cylinder is externally threaded, a vertical plate is fixed on the upper surface of the first flat plate, and a through groove is opened on the vertical plate for one end of the piston rod extending from the cylinder to pass freely, and nuts are respectively threadedly provided on the piston rods on both sides of the vertical plate.

3. The bamboo ring outer wall slotting device according to claim 1, characterized in that: A top pressure wheel structure capable of limiting the top surface of the bamboo ring frame is suspended directly above the clamping area of ​​the bamboo ring frame, an inverted L-shaped support frame is fixed on the first flat plate, a vertical rod is fixed on the horizontal arm of the inverted L-shaped support frame, and the top pressure wheel structure is fixedly installed at the lower end of the vertical rod.

4. The bamboo ring outer wall slotting device according to claim 3, characterized in that: The upper end of the vertical rod is externally provided with a thread, and the upper end of the vertical rod is threadedly penetrated on the horizontal arm of the support frame and a limiting nut is arranged at the upper end thereof.

5. The bamboo ring outer wall slotting device according to claim 1, characterized in that: At least one first long strip positioning hole is provided on the side wall of the second plate away from the first plate, and the first positioning hole extends from the outer edge of the second plate toward the first plate. The workbench is also provided with a second positioning hole corresponding to the first positioning hole above and below, and the saw blade milling cutter embedding groove is also a travel groove, and the extension direction of the saw blade milling cutter embedding groove is parallel to the extension direction of the positioning hole; the bolt vertically passes through the first positioning hole and the second positioning hole, and a locking nut is provided at the end thereof.

6. The bamboo ring outer wall slotting device according to claim 1, characterized in that: At least two vertical limit rods inscribed in the bamboo ring are fixedly arranged on the table surface of the workbench, and all vertical limit rods and driving wheels are evenly distributed along the circumference of the inner wall of the bamboo ring.

7. The bamboo ring outer wall slotting device according to claim 1, characterized in that: The saw blade milling cutter is detachably and coaxially sleeved on the rotating shaft.

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