阅读说明：本技术 一种木材加工用木板倒角设备 (Wood board chamfering equipment for wood processing ) 是由 郭学旺 于 2021-07-16 设计创作，主要内容包括：本发明涉及一种木板倒角设备,尤其涉及一种木材加工用木板倒角设备。本发明提供一种能快速对木板倒角进行切割,同时能对木板间隔下料,而且能将木板运送和夹紧,从而能减轻人们劳动强度的木材加工用木板倒角设备。一种木材加工用木板倒角设备,包括有：支撑架和切割机构,支撑架上部安装有切割机构；压紧机构,支撑架上部滑动式设有压紧机构,压紧机构位于切割机构下方,切割机构与压紧机构配合,气缸,支撑架上部安装有气缸；固定架,气缸伸缩杆上设有固定架；刀片,固定架两侧均对称设有刀片,刀片数量为四根。本发明通过设有切割机构,切割机构与压紧机构配合,能对木材进行切割,同时能对木材进行压紧。(The invention relates to a wood board chamfering device, in particular to a wood board chamfering device for wood processing. The invention provides a wood board chamfering device for wood processing, which can cut wood board chamfers quickly, can perform blanking on the wood boards at intervals, and can convey and clamp the wood boards, thereby reducing the labor intensity of people. A wood board chamfering apparatus for wood working, comprising: the cutting mechanism is arranged at the upper part of the supporting frame; the upper part of the support frame is provided with a pressing mechanism in a sliding manner, the pressing mechanism is positioned below the cutting mechanism, the cutting mechanism is matched with the pressing mechanism, and the upper part of the support frame is provided with a cylinder; the fixing frame is arranged on the telescopic rod of the air cylinder; the blade, mount both sides all are equipped with the blade symmetrically, and blade quantity is four. The wood cutting device is provided with the cutting mechanism, and the cutting mechanism is matched with the pressing mechanism, so that wood can be cut and pressed.)

1. The utility model provides a plank chamfer equipment for wood working, characterized by, including:

the cutting device comprises a support frame (1) and a cutting mechanism (2), wherein the cutting mechanism (2) is arranged at the upper part of the support frame (1);

the pressing mechanism (3) is arranged on the upper portion of the support frame (1) in a sliding mode, the pressing mechanism (3) is located below the cutting mechanism (2), and the cutting mechanism (2) is matched with the pressing mechanism (3);

the air cylinder (21) is mounted at the upper part of the support frame (1);

the fixing frame (22) is arranged on the telescopic rod of the cylinder (21);

the two sides of the blade (23) and the fixed frame (22) are symmetrically provided with the blades (23), and the number of the blades (23) is four.

2. The apparatus for chamfering wood sheets for wood working according to claim 1, wherein the pressing mechanism (3) includes:

the first fixing rods (31) are arranged on two sides of the upper part of the support frame (1) in a sliding manner;

the sliding block (33) is connected between the two first fixing rods (31);

the first spring (32) is sleeved on the first fixing rod (31), and two ends of the first spring (32) are respectively connected to the support frame (1) and the sliding block (33);

the sliding block (33) is provided with four first pressure rods (34) in a sliding manner, and the number of the first pressure rods (34) is four;

the second spring (35) is sleeved on the first pressure lever (34), and two ends of the second spring (35) are respectively connected to the sliding block (33) and the first pressure lever (34);

the first wedge-shaped block (36) is arranged on each of the two sides of the sliding block (33).

3. The wood-panel chamfering apparatus according to claim 2, further comprising a conveying mechanism (4), the conveying mechanism (4) comprising:

the device comprises rollers (41), wherein the rollers (41) are rotatably connected between two sides of the upper part of the support frame (1), and the number of the rollers (41) is 12;

the first belt pulleys (42) are arranged on the roller (41), and the number of the first belt pulleys (42) is 12;

a first flat belt (43) is connected between the 12 first belt pulleys (42);

the servo motor (44) is arranged on the support frame (1);

a second belt pulley (45), wherein the output shaft of the servo motor (44) and the roller (41) are respectively provided with the second belt pulley (45);

a second flat belt (46), and a second flat belt (46) is connected between the two second pulleys (45).

4. The wood-panel chamfering apparatus according to claim 3, further comprising a positioning mechanism (5), wherein the positioning mechanism (5) comprises:

the middle parts of the first sliding rods (51) and the support frame (1) are both provided with the first sliding rods (51) in a sliding manner;

the inner sides of the two first sliding rods (51) are symmetrically provided with clamping blocks (53);

the third springs (52) are sleeved on the two sides of the first sliding rod (51), and the two ends of each third spring (52) are connected to the clamping blocks (53) and the supporting frame (1) respectively;

and the outer sides of the two first sliding rods (51) are respectively provided with a second wedge-shaped block (54), and the second wedge-shaped block (54) at the same side is matched with the first wedge-shaped block (36) at the same side.

5. The wood-panel chamfering apparatus according to claim 4, further comprising a feeding mechanism (6), wherein the feeding mechanism (6) comprises:

the outer sides of the two sliding blocks (33) are respectively provided with a first fixed block (61);

the upper part of the supporting frame (1) is provided with a feed box (62);

the two sides of the material box (62) are both provided with a second pressure lever (63) in a sliding way;

the two parts of the support frame (1) are both provided with the check blocks (65) in a sliding manner, and the two check blocks (65) are both connected with the material box (62) in a sliding manner;

the rotating block (66) is rotatably connected between the stop block (65) on the same side and the second pressure rod (63) on the same side, and the two rotating blocks (66) are rotatably connected with the feed box (62);

the two sides of the two second pressure rods (63) are respectively sleeved with four fourth springs (64), the number of the fourth springs (64) is four, and two ends of each fourth spring (64) are respectively connected to the second pressure rods (63) and the material box (62);

the two sides of the upper middle part of the support frame (1) are provided with second fixed blocks (67);

the two second fixing blocks (67) are both provided with a second fixing rod (68) in a sliding manner, and the second fixing rods (68) on the same side are fixedly connected with the stop blocks (65) on the same side;

the telescopic assemblies (69) are arranged on the two second fixing rods (68), the telescopic assemblies (69) are composed of sixth springs and sixth sliding rods, the two ends of each sixth spring are connected to the second fixing blocks (67) and the second fixing rods (68) respectively, and the first fixing blocks (61) on the same side are matched with the second fixing rods (68) on the same side.

6. The wood-panel chamfering apparatus according to claim 5, further comprising a turnover mechanism (7), the turnover mechanism (7) comprising:

the upper part of the support frame (1) is rotatably connected with the rotating rod (71);

the middle part of the rotating rod (71) is provided with a rotating plate (72);

the two sides of the rotating rod (71) are sleeved with the torsion springs (73), and the two ends of each torsion spring (73) are respectively connected to the support frame (1) and the rotating plate (72);

the upper parts of the support frames (1) are both provided with third sliding rods (74) in a sliding manner, and the third sliding rods (74) on the same side are matched with the rotating rods (71) on the same side;

and the fifth spring (75) is sleeved on the third sliding rod (74), and two ends of the fifth spring (75) are respectively connected to the third sliding rod (74) and the support frame (1).

7. The wood-working wood-plate chamfering apparatus according to claim 6, wherein the torsion spring (73) is made of alloy steel.

8. The apparatus for chamfering wood sheets for wood working according to claim 4, wherein the shape of the clamp block (53) is L-shaped.

Technical Field

The invention relates to a wood board chamfering device, in particular to a wood board chamfering device for wood processing.

Background

The timber chamfer is the trunk or the bough that trees formed through the primary processing after felling, and the timber chamfer is the most common woodwork part, generally is used for doing various wood system furniture, mainly forms by trees processing such as pine, basswood, fir, and traditional timber chamfer mode generally needs to cut ligneous chamfer, can consume workman's plenty of time and labour simultaneously, and the workman is difficult fixed with timber when cutting the timber chamfer to increase workman's intensity of labour.

Patent application No. CN108890793A discloses a furniture production is with plank chamfer equipment, including bottom plate and first stopper etc.; the wood board chamfering device is simple in structure and convenient to operate, the fixing of the wood board chamfering position is achieved, but the wood board chamfering is not better achieved in the operation process, and the working efficiency of the wood board chamfering is reduced.

Therefore, there is a need for a wood board chamfering device for wood processing, which can rapidly cut the wood board chamfer, simultaneously blank the wood board at intervals, and convey and clamp the wood board, thereby reducing the labor intensity of people.

Disclosure of Invention

In order to overcome the defects that the traditional wood chamfering mode generally needs to cut the wood chamfer, a large amount of time and labor force of workers are consumed, the workers are difficult to fix the wood while cutting the wood chamfer, and the labor intensity of the workers is increased, the technical problem of the invention is that: the wood board chamfering equipment for wood processing can cut wood board chamfers quickly, can cut the wood boards at intervals, can convey and clamp the wood boards tightly, and accordingly can reduce labor intensity of people.

The technical scheme is as follows: a wood board chamfering apparatus for wood working, comprising:

the cutting mechanism is arranged at the upper part of the supporting frame;

the upper part of the support frame is provided with a pressing mechanism in a sliding manner, the pressing mechanism is positioned below the cutting mechanism, and the cutting mechanism is matched with the pressing mechanism;

the upper part of the support frame is provided with a cylinder;

the fixing frame is arranged on the telescopic rod of the air cylinder;

the blade, mount both sides all are equipped with the blade symmetrically, and blade quantity is four.

Preferably, the pressing mechanism comprises:

the two sides of the upper part of the support frame are both provided with a first fixed rod in a sliding manner;

the sliding block is connected between the two first fixing rods;

the first fixed rod is sleeved with a first spring, and two ends of the first spring are respectively connected to the support frame and the sliding block;

the sliding block is provided with four first pressure rods in a sliding manner;

the first compression bar is sleeved with a first spring, and two ends of the first spring are connected to the sliding block and the first compression bar respectively;

first wedge, slider both sides all are equipped with first wedge.

Preferably, the device further comprises a conveying mechanism, wherein the conveying mechanism comprises:

the device comprises 12 rollers, wherein the rollers are rotatably connected between two sides of the upper part of the support frame, and the number of the rollers is 12;

the roller is provided with 12 first belt pulleys;

a first flat belt is connected among the 12 first belt pulleys;

the servo motor is arranged on the supporting frame;

the output shaft of the servo motor and the roller are provided with a second belt pulley;

and a second flat belt is connected between the two second belt wheels.

Preferably, the device further comprises a positioning mechanism, wherein the positioning mechanism comprises:

the middle parts of the support frames are both provided with a first slide bar in a sliding way;

the inner sides of the two first sliding rods are symmetrically provided with clamping blocks;

the two sides of the first sliding rod are sleeved with third springs, and two ends of each third spring are connected to the clamping blocks and the supporting frame respectively;

and the outer sides of the two first sliding rods are respectively provided with a second wedge-shaped block, and the second wedge-shaped blocks at the same side are matched with the first wedge-shaped blocks at the same side.

Preferably, still including feed mechanism, feed mechanism includes:

the outer sides of the two sliding blocks are respectively provided with a first fixed block;

the upper part of the supporting frame is provided with a material box;

the two sides of the material box are both provided with a second pressure lever in a sliding manner;

the two parts of the support frame are both provided with the stop blocks in a sliding manner, and the two stop blocks are both connected with the material box in a sliding manner;

the rotating block is rotatably connected between the stop block at the same side and the second pressure rod at the same side, and the two rotating blocks are rotatably connected with the feed box;

the two sides of the two second pressure rods are sleeved with four fourth springs, and two ends of each fourth spring are connected to the second pressure rods and the material box respectively;

the two sides of the upper middle part of the supporting frame are provided with second fixed blocks;

the two second fixing blocks are both provided with a second fixing rod in a sliding manner, and the second fixing rods on the same side are fixedly connected with the stop blocks on the same side;

the telescopic assemblies are arranged on the two second fixing rods and consist of a sixth spring and a sixth sliding rod, the two ends of the sixth spring are connected to the second fixing block and the second fixing rod respectively, and the first fixing block at the same side is matched with the second fixing rod at the same side.

Preferably, the device also comprises a turnover mechanism, wherein the turnover mechanism comprises:

the upper part of the support frame is rotatably connected with the rotating rod;

the middle part of the rotating rod is provided with a rotating plate;

the two sides of the rotating rod are sleeved with torsion springs, and the two ends of each torsion spring are respectively connected to the supporting frame and the rotating plate;

the upper parts of the supporting frames are both provided with third sliding rods in a sliding manner, and the third sliding rods on the same side are matched with the rotating rods on the same side;

and the fifth spring is sleeved on the third sliding rod, and two ends of the fifth spring are respectively connected to the third sliding rod and the supporting frame.

Preferably, the torsion spring is made of alloy steel.

Preferably, the shape of the clamping block is L-shaped.

Compared with the prior art, the invention has the following beneficial effects:

1. the wood cutting device is provided with the cutting mechanism, and the cutting mechanism is matched with the pressing mechanism, so that wood can be cut and pressed;

2. the cutting mechanism is matched with the conveying mechanism, so that the wood can be conveyed;

3. through the cooperation of transport mechanism and feed mechanism, can carry out the work of interval unloading to timber.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic perspective view of the cutting mechanism of the present invention.

Fig. 3 is a schematic perspective view of the pressing mechanism of the present invention.

Fig. 4 is a schematic cross-sectional perspective view of the transfer mechanism of the present invention.

Fig. 5 is a schematic perspective view of the positioning mechanism of the present invention.

Fig. 6 is a schematic cross-sectional three-dimensional structure of the feeding mechanism of the present invention.

Fig. 7 is a schematic perspective view of the turnover mechanism of the present invention.

Reference numerals: 1-a support frame, 2-a cutting mechanism, 21-an air cylinder, 22-a fixed frame, 23-a blade, 3-a pressing mechanism, 31-a first fixed rod, 32-a first spring, 33-a sliding block, 34-a first pressure rod, 35-a second spring, 36-a first wedge-shaped block, 4-a conveying mechanism, 41-a roller, 42-a first belt pulley, 43-a first flat belt, 44-a servo motor, 45-a second belt pulley, 46-a second flat belt, 5-a positioning mechanism, 51-a first sliding rod, 52-a third spring, 53-a clamping block, 54-a second wedge-shaped block, 6-a feeding mechanism, 61-a first fixed block, 62-a bin, 63-a second pressure rod, 64-a fourth spring, 65-a stop block, 66-rotating block, 67-second fixed block, 68-second fixed rod, 69-telescopic component, 7-turnover mechanism, 71-rotating rod, 72-rotating plate, 73-torsion spring, 74-third sliding rod and 75-fifth spring.

Detailed Description

The invention is further illustrated by the following specific examples in which, unless otherwise explicitly stated and limited, terms such as: the arrangement, installation, connection are to be understood broadly, for example, they may be fixed, detachable, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1

A wood board chamfering device for wood processing is shown in figures 1-3 and comprises a support frame 1, a cutting mechanism 2 and a pressing mechanism 3, wherein the cutting mechanism 2 is installed on the rear side of the upper portion of the support frame 1, the pressing mechanism 3 is arranged on the upper portion of the support frame 1 in a sliding mode, the pressing mechanism 3 is located below the cutting mechanism 2, and the cutting mechanism 2 is matched with the pressing mechanism 3.

The workman is at first placed on support frame 1 ligneous chamfer, starts cutting mechanism 2 and operates after that, and cutting mechanism 2 drives the operation of hold-down mechanism 3, and hold-down mechanism 3 operates and can compress tightly ligneous chamfer, and cutting mechanism 2 can cut ligneous chamfer, closes cutting mechanism 2 and can stop the cutting to drive hold-down mechanism 3 and stop the operation, the workman is repeated above step once more, can realize carrying out the work of cutting after compressing tightly ligneous chamfer.

The cutting mechanism 2 comprises a cylinder 21, a fixing frame 22 and blades 23, the cylinder 21 is installed on the rear side of the upper portion of the support frame 1, the fixing frame 22 is arranged on a telescopic rod of the cylinder 21, the blades 23 are symmetrically arranged on the left side and the right side of the fixing frame 22 in a front-back mode, and the number of the blades 23 is four.

When using cutting mechanism 2, the place that timber needs the chamfer is located mount 22 below this moment, the workman starts cylinder 21 after that, cylinder 21 telescopic link drives mount 22 up-and-down reciprocating motion, and then drive 23 up-and-down reciprocating motion of blade, drive the operation of hold-down mechanism 3 simultaneously, the operation of hold-down mechanism 3 can compress tightly ligneous chamfer, blade 23 can cut timber, so realize the effect of timber chamfer, when need not be to wood cutting, treat the cylinder 21 telescopic link back that resets, it can to close cylinder 21.

Hold-down mechanism 3 is including first dead lever 31, first spring 32, slider 33, first depression bar 34, second spring 35 and first wedge 36, the 1 upper portion left and right sides of support frame all is slidingtype to be equipped with first dead lever 31, be connected with slider 33 between two first dead levers 31, the cover is equipped with first spring 32 on the first dead lever 31, the both ends of first spring 32 are connected respectively on support frame 1 and slider 33, the slidingtype is equipped with first depression bar 34 on slider 33, first depression bar 34 quantity is four, the cover is equipped with second spring 35 on first depression bar 34, the both ends of second spring 35 are connected respectively on slider 33 and first depression bar 34, the slider 33 left and right sides all is equipped with first wedge 36.

When the fixed frame 22 moves downwards, the fixed frame 22 moves downwards to be in contact with the sliding block 33, so that the sliding block 33 is driven to move downwards, the first fixing rod 31 and the first wedge-shaped block 36 are driven to move downwards, the first spring 32 is compressed, the sliding block 33 moves downwards to drive the first pressure lever 34 to move downwards to be in contact with wood, the first pressure lever 34 compresses the wood, the second spring 35 is compressed, the blade 23 can cut a chamfer of the wood, when the fixed frame 22 moves upwards to be not in contact with the sliding block 33, the first spring 32 resets to drive the first fixing rod 31 to move upwards to reset, meanwhile, the second spring 35 resets to drive the first pressure lever 34 to move upwards to reset, the first fixing rod 31 and the first pressure lever 34 reset to drive the sliding block 33 to move upwards to reset, and the sliding block 33 moves upwards to reset to drive the first wedge-shaped block 36 to reset.

Example 2

In a preferred embodiment of the present invention, as shown in fig. 1 and fig. 4-7, the present invention further comprises a transmission mechanism 4, the transmission mechanism 4 comprises 12 rollers 41, 12 first belt pulleys 42, 12 first flat belts 43, a servo motor 44, a second belt pulley 45 and a second flat belt 46, the rollers 41 are rotatably connected between the left and right sides of the upper portion of the support frame 1, the first belt pulleys 42 are disposed on the right side of the rollers 41, the first belt pulleys 42 are 12 in number, the first flat belts 43 are connected between the 12 first belt pulleys 42, the servo motor 44 is mounted on the front side of the right portion of the support frame 1, the second belt pulley 45 is disposed on both the output shaft of the servo motor 44 and the right side of the roller 41 on the front side, and the second flat belt 46 is connected between the two second belt pulleys 45.

The workman has placed cylinder 41 to timber on, when needs are to timber chamfer cutting, the workman starts servo motor 44, servo motor 44 output shaft rotation drives the second belt pulley 45 of downside rotatory, thereby it is rotatory to drive the flat belt 46 of second, and then it is rotatory to drive second belt pulley 45, then it is rotatory to drive the cylinder 41 of front side, and then it is rotatory to drive the first belt pulley 42 of front side, the first belt pulley 42 of front side is rotatory to drive cylinder 41 and the rotation of first flat belt 43, thereby drive 12 cylinder 41 synchronous revolutions, cylinder 41 is rotatory when driving timber rearward movement to with first depression bar 34 below, first depression bar 34 downstream can compress tightly timber, realize ligneous transporting, when need not transporting timber, it can to close servo motor 44.

Still including positioning mechanism 5, positioning mechanism 5 is including first slide bar 51, third spring 52, clamp splice 53 and second wedge 54, support frame 1 middle part rear side all slidingtype is equipped with first slide bar 51, two first slide bar 51 inboards are all the longitudinal symmetry to be equipped with clamp splice 53, both sides all overlap and be equipped with third spring 52 around on first slide bar 51, the both ends of third spring 52 are connected respectively on clamp splice 53 and support frame 1, two first slide bar 51 outsides all are equipped with second wedge 54, the second wedge 54 of homonymy cooperates with the first wedge 36 of homonymy.

When the first wedge block 36 moves downwards, the first wedge block 36 moves downwards to be in contact with the second wedge block 54, the first wedge block 36 drives the second wedge block 54 to move inwards, the second wedge block 54 moves inwards to drive the first sliding rod 51 to move inwards, so that the clamping block 53 is driven to move inwards to be in contact with wood, the third spring 52 is stretched, the clamping block 53 can clamp the wood, so that the stability of the wood is improved, when the first wedge block 36 moves upwards, the first wedge block 36 moves upwards to be not in contact with the second wedge block 54, the third spring 52 resets to drive the clamping block 53 to move outwards to reset, so that the first sliding rod 51 and the second wedge block 54 are driven to move outwards to reset.

The automatic feeding device also comprises a feeding mechanism 6, wherein the feeding mechanism 6 comprises a first fixed block 61, a feed box 62, a second pressure rod 63, a fourth spring 64, a stop block 65, a rotating block 66, a second fixed block 67, a second fixed rod 68 and a telescopic assembly 69, the first fixed block 61 is arranged on the outer sides of the two sliding blocks 33, the feed box 62 is arranged on the front side of the upper part of the support frame 1, the second pressure rod 63 is arranged on the left side and the right side of the feed box 62 in a sliding manner, the stop blocks 65 are arranged on the left side and the right side of the front side of the support frame 1 in a sliding manner, the two stop blocks 65 are connected with the feed box 62 in a sliding manner, the rotating block 66 is rotatably connected between the stop block 65 on the same side and the second pressure rod 63 on the same side, the two rotating blocks 66 are rotatably connected with the feed box 62, the fourth springs 64 are sleeved on the front side and the rear side of the two second pressure rods 63, the four fourth springs 64 are respectively, the two ends of the fourth springs are connected to the second pressure rod 63 and the feed box 62, the second fixed block 67 is arranged on the left side and the right side of the middle of the support frame 1, the two second fixing blocks 67 are all provided with second fixing rods 68 in a sliding manner, the second fixing rods 68 on the same side are fixedly connected with the stop blocks 65 on the same side, the two second fixing rods 68 are both provided with telescopic assemblies 69, each telescopic assembly 69 comprises a sixth spring and a sixth sliding rod, two ends of each sixth spring are respectively connected to the second fixing blocks 67 and the second fixing rods 68, and the first fixing blocks 61 on the same side are matched with the second fixing rods 68 on the same side.

When the sliding block 33 moves downwards, the sliding block 33 moves downwards to drive the first fixing block 61 to move downwards to be in contact with the second fixing rod 68, so as to extrude the second fixing rod 68 to move outwards, the telescopic component 69 is compressed, the second fixing rod 68 moves outwards to drive the stop block 65 to move outwards not to be in contact with the lowest wood, the lowest wood falls onto the roller 41 to be conveyed, meanwhile, the rotating block 66 is driven to rotate, so as to drive the second pressing rod 63 to move inwards to be in contact with the wood thereon, the second pressing rod 63 moves inwards to fix the wood thereon, the fourth spring 64 is compressed, when the sliding block 33 moves upwards, the sliding block 33 moves upwards to drive the first fixing block 61 to move upwards not to be in contact with the second fixing rod 68, the telescopic component 69 resets to drive the second fixing block 67 to move inwards to reset, so as to drive the stop block 65 to move inwards to reset, and further drive the rotating block 66 to rotate reversely, meanwhile, the fourth spring 64 is reset to drive the second pressure lever 63 to move outwards, the second pressure lever 63 can not fix wood temporarily, and the wood can fall onto the stop block 65 to be fixed, so that the blanking work of the wood is realized.

Still including tilting mechanism 7, tilting mechanism 7 is including bull stick 71, change board 72, torsion spring 73, third slide bar 74 and fifth spring 75, bull stick 71 is connected in the rotation of support frame 1 upper portion rear side, bull stick 71 middle part is equipped with changes board 72, the bull stick 71 left and right sides all overlaps and is equipped with torsion spring 73, torsion spring 73's both ends are connected respectively on support frame 1 and commentaries on classics board 72, support frame 1 upper portion rear side all is slided and is equipped with third slide bar 74, the third slide bar 74 of homonymy cooperates with the bull stick 71 of homonymy, the cover is equipped with fifth spring 75 on the third slide bar 74, the both ends of fifth spring 75 are connected respectively on third slide bar 74 and support frame 1.

When the first fixing block 61 moves downwards, the first fixing block 61 moves downwards to be in contact with the third sliding rod 74, the fifth spring 75 is compressed, the third sliding rod 74 extrudes the rotating rod 71 to rotate, so that the rotating plate 72 is driven to rotate, the torsion spring 73 twists and deforms, when the first fixing block 61 moves upwards, the first fixing block 61 moves upwards to be not in contact with the third sliding rod 74, the fifth spring 75 resets to drive the third sliding rod 74 to move upwards to reset, at the moment, the third sliding rod 74 is not in contact with the rotating rod 71, the torsion spring 73 resets to drive the rotating plate 72 and the rotating rod 71 to rotate in the reverse direction, the rotating plate 72 is overturned in the reverse direction excessively, so that the front side of the chamfered wood is ejected upwards, and the wood falls onto the support frame 1 to be collected due to the inclination of the wood.

Although the present invention has been described in detail with reference to the above embodiments, it will be apparent to those skilled in the art from this disclosure that various changes or modifications can be made herein without departing from the principles and spirit of the invention as defined by the appended claims. Therefore, the detailed description of the embodiments of the present disclosure is to be construed as merely illustrative, and not limitative of the remainder of the disclosure, but rather to limit the scope of the disclosure to the full extent set forth in the appended claims.