Bamboo material slicing device

Abstract

The present application relates to a kind of bamboo material slicing device, it includes center axis, be connected to the inner node mechanism of impact of center axis front end, be arranged in the center axis peripheral wall bamboo splitting mechanism and the centering guide mechanism of ring set in the outer peripheral side of center axis;The inner node mechanism of impact includes impact node cutter, the front end of impact node cutter is equipped with annular cutting edge for removing bamboo inner node;The bamboo splitting mechanism includes several with center axis as center annular array distribution bamboo splitting blade and the fixed seat for installing bamboo splitting blade of sleeve set in the outer side peripheral wall of center axis;The centering guide mechanism includes several front and back extension arrangement elastic guide piece.The present application is to provide a kind of bamboo material slicing device that can carry out automatic inner node removal, slicing operation.The present application has the advantages that: after breaking node by the inner node mechanism of impact, first eliminate irregular stress of bamboo inner node, then pass through bamboo splitting mechanism and slice, can make the width of bamboo strip that splits out more uniform.

Description

TECHNICAL FIELD

[0001] The present application relates to bamboo processing equipment, in particular to a bamboo slicing device. BACKGROUND

[0002] In bamboo processing, to obtain a bamboo flat plate without cracks, the key step is to remove the inner node of the bamboo cylinder, and the effect of removing the inner node directly affects the unfolding quality of the bamboo flat plate. In the traditional process, the bamboo cylinder is first broken to form a plurality of bamboo strips, and then the inner node is removed by a milling cutter. However, the removal of the inner node in the process of breaking the bamboo cylinder will generate irregular stress, causing the width of the separated bamboo pieces to be uneven or cracks to occur. In addition, due to the uneven thickness of the bamboo wall caused by natural conditions, the traditional bamboo breaking knife will cause large and small pieces due to the different thicknesses of the bamboo wall. SUMMARY

[0003] The purpose of the present application is to provide a bamboo slicing device that can automatically remove the inner node and slice.

[0004] The purpose of the present application is achieved by the following technical solution: a bamboo slicing device, comprising a central shaft, a inner node punching mechanism connected to the front end of the central shaft, a bamboo splitting mechanism arranged on the peripheral wall of the central shaft, and a center guiding mechanism arranged around the outer peripheral side of the central shaft; the inner node punching mechanism comprises a node punching knife, and the front end of the node punching knife is provided with an annular cutting edge for removing the inner node of the bamboo; the bamboo splitting mechanism comprises a plurality of bamboo splitting blades arranged in a ring array around the central shaft, and a fixing seat arranged on the outer peripheral wall of the central shaft and used for mounting the bamboo splitting blades, and the cutting edge of the bamboo splitting blade faces forward; the center guiding mechanism comprises a plurality of elastic guide pieces arranged in front and back, and each elastic guide piece passes through the gap between adjacent bamboo splitting blades and is surrounded to form a limiting channel for preventing the bamboo strip from spreading out.

[0005] Compared with the prior art, the present application has the following advantages:

[0006] 1. The present application comprises a central shaft, an inner node punching mechanism, a bamboo splitting mechanism, and a center guiding mechanism. After the inner node punching mechanism breaks the node, the irregular stress of the inner node is eliminated, and then the bamboo splitting mechanism slices, which can make the width of the sliced bamboo strip more uniform.

[0007] 2. The present application provides a center guiding mechanism on the outer peripheral side of the central shaft, which comprises a plurality of elastic guide pieces arranged in front and back, and each elastic guide piece passes through the gap between adjacent bamboo splitting blades and is surrounded to form a limiting channel for preventing the bamboo strip from spreading out. When the bamboo is broken, the bamboo pieces can be naturally retracted to ensure that the bamboo pieces are broken after the cutting, and there will be no large and small pieces caused by uneven separation of the bamboo cylinder stress.

[0008] 3. The application sets a buffer assembly on the bamboo splitting mechanism, the buffer assembly comprises a ductility tube, an extension cylinder and a buffer spring, the ductility tube itself has a certain deformation ability, and the rear end is provided with the extension cylinder and the buffer spring structure, the twisting and extension movement can be realized according to the bamboo tube self-silk texture, so that the bamboo sheet explosion is avoided.

[0009] 4. The application sets a fine inner knot scraping mechanism on the rear side of the outward guiding seat, when the bamboo strip passes through the L-shaped elastic flap, the lever action occurs, the front arm of the L-shaped elastic flap is lifted, and the diamond scraping head on the front arm abuts against the inner wall of the bamboo strip, so that the fine scraping operation on the inner knot of the bamboo is realized. BRIEF DESCRIPTION OF DRAWINGS

[0010] Figure 1 is a structural schematic view of an embodiment of the bamboo splitting device of the application.

[0011] Figure 2 is Figure 1 a structural schematic view of another isometric side view.

[0012] Figure 3 is Figure 1 a side view.

[0013] Figure 4 is Figure 1 a sectional view of

[0014] Figure 5 is a structural schematic view of the shaft part of the bamboo splitting device.

[0015] Figure 6 is Figure 5 a sectional view of

[0016] Label explanation: 1 center shaft, 11 guide groove, 2 inner knot punching mechanism, 21 knot punching knife, 22 extension shaft, 23 reset spring, 24 knot punching head, 3 bamboo splitting mechanism, 31 bamboo splitting blade, 32 ring support A, 33 ring support B, 34 ductility tube, 35 extension cylinder, 36 outward guiding seat, 37 fixed seat, 4 center guiding mechanism, 41 elastic guide piece, 42 elastic outer ring, 5 fine inner knot scraping mechanism, 51 L-shaped elastic flap, 52 limiting seat, 53 scraping head, 54 annular groove, 55 elastic inner ring, 56 U-shaped fixed part. DETAILED DESCRIPTION

[0017] The content of the application will be described in detail in combination with the drawings and embodiments of the specification:

[0018] As Figures 1 to 6 shown is an embodiment schematic view of a bamboo splitting device provided by the application.

[0019] A bamboo splitting device, which comprises a central shaft 1, a node punching mechanism 2 connected to the front end of the central shaft 1, a bamboo splitting mechanism 3 arranged on the peripheral wall of the central shaft 1, and a center guiding mechanism 4 arranged around the outer peripheral side of the central shaft 1;

[0020] The node punching mechanism 2 comprises a node punching cutter 21, and the front end of the node punching cutter 21 is provided with an annular cutting edge for removing the inner node of the bamboo.

[0021] The bamboo splitting mechanism 3 comprises a plurality of bamboo splitting blades 31 arranged in a ring array around the central shaft 1, and a fixing seat 37 arranged on the outer peripheral wall of the central shaft 1 and used for mounting the bamboo splitting blades 31, and the cutting edge of the bamboo splitting blade 31 faces forward.

[0022] The center guiding mechanism 4 comprises a plurality of elastic guide pieces 41 arranged in front and back directions, and each elastic guide piece 41 passes through the gap between adjacent bamboo splitting blades 31 and is enclosed to form a limiting channel for preventing the bamboo strip from spreading out.

[0023] The node punching cutter 21 is a flexible cutter, and the annular cutting edge of the node punching cutter 21 is divided into a plurality of petals.

[0024] The node punching mechanism 2 further comprises a telescopic shaft 22 slidingly connected to the front end of the central shaft 1, the front end of the central shaft 1 is provided with a guide groove 11 for inserting the telescopic shaft 22, the node punching cutter 21 is connected to the outer peripheral side of the telescopic shaft 22, and a return spring 23 is arranged between the telescopic shaft 22 and the central shaft 1.

[0025] The front end of the telescopic shaft 22 is provided with a node punching head 24, and the node punching head 24 is located on the front side of the annular cutting edge; the elastic guide pieces 41 are enclosed on the outer peripheral side of the node punching head 24 to form a funnel-shaped feeding port.

[0026] The front side cutting edge of the bamboo splitting blade 31 is arranged in an inclined manner, and the included angle between the cutting edge and the front section of the central shaft 1 is an acute angle. The above-mentioned inclined cutting edge structure can naturally retract the bamboo pieces when the bamboo is broken and cut.

[0027] The bamboo splitting mechanism 3 further comprises annular supports A32 and annular supports B33 fixed to the front and back sides of each bamboo splitting blade 31, respectively.

[0028] A plurality of buffer assemblies are arranged between the annular supports A32 and the annular supports B33, each buffer assembly comprises a flexible tube 34, a telescopic cylinder 35, and a buffer spring; the front end of the flexible tube 34 is fixed to the annular support A32, the rear end of the flexible tube 34 is slidingly connected to the inside of the telescopic cylinder 35, the telescopic cylinder 35 is fixed to the annular support B33, and the buffer spring is connected between the flexible tube 34 and the telescopic cylinder 35.

[0029] The flexible tube 34 comprises a nylon tube and an elastic rod arranged in the nylon tube.

[0030] The four buffering assemblies are arranged in a ring array with the center shaft 1 as the center, the flexible tube 34 itself has a certain deformation capacity, and the rear end is provided with a telescopic cylinder 35 and a buffering spring structure, which can realize torsion and telescopic movement according to the bamboo tube self-silk texture, so that the bamboo sheet explosion is avoided.

[0031] The centering guide mechanism 4 further comprises an elastic outer ring 42 connected at the rear end outlet of the limiting channel, the front end of the elastic guide sheet 41 is fixedly connected to the annular support A32, and the rear end is connected to the elastic outer ring 42. The tail end of the elastic guide sheet 41 is rolled into a fixed ring, and the elastic outer ring 42 is sequentially arranged in the fixed ring.

[0032] The rear side of the fixed seat 37 is provided with an abduction guide seat 36, the abduction guide seat 36 is sleeved on the outer wall of the center shaft 1, the outer periphery of the abduction guide seat 36 is a conical surface, and the radius of the conical surface gradually increases from front to back;

[0033] The rear side of the abduction guide seat 36 is further provided with a fine inner knot scraping mechanism 5, the fine inner knot scraping mechanism 5 comprises a plurality of L-shaped elastic flaps 51 arranged in a ring array with the center shaft 1 as the center and a limiting seat 52 sleeved on the outer side wall of the center shaft 1 and used for limiting the L-shaped elastic flaps 51;

[0034] The limiting seat 52 is formed by the butt joint of two conical surfaces, which not only can prevent the L-shaped elastic flap 51 from sliding forward and backward, but also can be used for supporting the front support arm and the rear support arm of the L-shaped elastic flap 51.

[0035] The L-shaped elastic flap 51 is arranged in extension from front to back, the bending part in the middle is connected to the limiting seat 52, and the front support arm end of the L-shaped elastic flap 51 is provided with a scraping head 53 for removing the inner knot of bamboo; the rear end outlet of the limiting channel is located at the rear side of the scraping head 53. The scraping head 53 can be made of diamond material.

[0036] The outer periphery of the limiting seat 52 is provided with a ring groove 54 in the middle, and the L-shaped elastic flap 51 is fixed to the ring groove 54 through an elastic inner ring 55; the middle bending part of the L-shaped elastic flap 51 is provided with a U-shaped fixed part 56 matched with the ring groove 54.

[0037] The working process of the present application is as follows:

[0038] 1. The bamboo tube is inserted from the front end of the bamboo material slicing device, the centering guide mechanism 4 guides the insertion direction of the bamboo tube, so that the opening of the bamboo tube is aligned with the inner knot punching mechanism 2;

[0039] 2. During the insertion of the bamboo tube, the inner knot of the bamboo first contacts the knot punching head 24, the knot punching head 24 breaks the inner knot of the bamboo, and then passes through the knot punching knife 21, and the residual inner knot of the bamboo is scraped off;

[0040] 3. The bamboo tube segment after the inner node is cut into several bamboo strips by the annular array distribution of the bamboo cutting blade 31, and the elastic guide piece 41 is enclosed outside the bamboo strip to prevent the bamboo strip from spreading around due to stress and gravity;

[0041] 4. The bamboo strip gradually spreads through the outer extension guide seat 36 and the interaction of the elastic guide piece 41 on the outer peripheral side, and when the spread bamboo strip passes through the L-shaped elastic flap 51, the rear arm of the L-shaped elastic flap 51 is pressed, the L-shaped elastic flap 51 is leveraged, the front arm is raised, the diamond scraping head 53 on the front arm is pressed against the inner wall of the bamboo strip (the elastic guide piece 41 presses against the outer wall of the bamboo strip), and further precise scraping operation is performed on the inner node of the bamboo.

Claims

1. A bamboo slicing device, characterized in that: It includes a central shaft (1), a inner knot removing mechanism (2) connected to the front end of the central shaft (1), a bamboo separating mechanism (3) arranged on the peripheral wall of the central shaft (1), and a center guiding mechanism (4) arranged on the outer peripheral side of the central shaft (1); The inner knot removing mechanism (2) includes an inner knot removing cutter (21), and the front end of the inner knot removing cutter (21) is provided with an annular cutter edge for removing the inner knot of the bamboo. The bamboo separating mechanism (3) includes a plurality of bamboo separating blades (31) arranged in an annular array around the central shaft (1), and a fixing seat (37) arranged on the outer peripheral wall of the central shaft (1) and used for mounting the bamboo separating blades (31), and the cutter edge of the bamboo separating blade (31) faces forward. The center guiding mechanism (4) includes a plurality of elastic guide pieces (41) arranged in front and back directions, each of the elastic guide pieces (41) passes through the gap between adjacent bamboo separating blades (31) and is enclosed to form a limiting channel for preventing the bamboo from spreading outward. The inner knot removing mechanism (2) further includes a telescopic shaft (22) slidingly connected to the front end of the central shaft (1), the front end of the central shaft (1) is provided with a guide groove (11) for inserting the telescopic shaft (22), the inner knot removing cutter (21) is connected to the outer peripheral side of the telescopic shaft (22), and a return spring (23) is arranged between the telescopic shaft (22) and the central shaft (1). The bamboo separating mechanism (3) further includes annular supports A (32) and annular supports B (33) respectively fixed on the front and back sides of each bamboo separating blade (31). A plurality of buffer assemblies are arranged between the annular supports A (32) and the annular supports B (33), each buffer assembly includes a ductile tube (34), a telescopic cylinder (35), and a buffer spring, the front end of the ductile tube (34) is fixed on the annular support A (32), the rear end of the ductile tube (34) is slidingly connected to the inside of the telescopic cylinder (35), the telescopic cylinder (35) is fixed on the annular support B (33), and the buffer spring is connected between the ductile tube (34) and the telescopic cylinder (35).

2. The bamboo material slicing device according to claim 1, characterized in that: The inner knot removing cutter (21) is a ductile cutter, and the annular cutter edge of the inner knot removing cutter (21) is divided into a plurality of petals.

3. The bamboo material slicing device according to claim 1, characterized in that: The front end of the telescopic shaft (22) is provided with an inner knot removing head (24), and the inner knot removing head (24) is located on the front side of the annular cutter edge; the elastic guide pieces (41) are enclosed to form a funnel-shaped feeding port on the outer peripheral side of the inner knot removing head (24).

4. The bamboo material slicing device according to claim 1, characterized in that: The front side cutter edge of the bamboo separating blade (31) is arranged obliquely, and the included angle between the cutter edge and the front section of the central shaft (1) is an acute angle.

5. The bamboo material slicing device according to claim 1, wherein: The ductile tube (34) includes a nylon tube and an elastic rod arranged in the nylon tube.

6. The bamboo material slicing device according to claim 1, wherein: The center guiding mechanism (4) further includes an elastic outer ring (42) connected to the rear end outlet of the limiting channel, the front end of the elastic guide piece (41) is fixedly connected to the annular support A (32), and the rear end is connected to the elastic outer ring (42).

7. The bamboo material splitting device according to any one of claims 1-6, characterized in that: The rear side of the fixing seat (37) is provided with an outward guiding seat (36), the outward guiding seat (36) is arranged on the outer wall of the central shaft (1), the outer periphery of the outward guiding seat (36) is a conical surface, and the radius of the conical surface gradually increases from front to back; The rear side of the outreach guide seat (36) is further provided with a fine inner node scraping mechanism (5), which comprises a plurality of L-shaped elastic flaps (51) arranged in a ring array around the central shaft (1) and a limiting seat (52) sleeved on the outer side wall of the central shaft (1) and used for limiting the L-shaped elastic flaps (51); The L-shaped elastic flaps (51) are arranged in front and back extension, the bending part of the middle part is connected to the limiting seat (52), and the front arm end of the L-shaped elastic flap (51) is provided with a scraping head (53) for removing the inner node of the bamboo; the rear end outlet of the limiting channel is located at the rear side of the scraping head (53).

8. The bamboo material slicing device according to claim 7, characterized in that: The outer circumferential surface of the limiting seat (52) is provided with a ring groove (54) in the middle part, and the L-shaped elastic flaps (51) are fixed in the ring groove (54) through elastic inner rings (55); the middle bending part of the L-shaped elastic flaps (51) is provided with a U-shaped fixing part (56) matched with the ring groove (54).

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