Wood product circle cutting machine

By adopting the up-and-down sawing group's forward milling cutting method and the lifting module drive in the wood product round cutting machine, the problems of burrs and irregular edges during the cutting process are solved, achieving a high-efficiency and regular wood product round cutting effect.

CN223763394UActive Publication Date: 2026-01-06TIANCHANG TIANRONG WOOD MFG FACTORY
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Patent Information

Application Number
CN202422918799.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-27
Publication Date
2026-01-06
Estimated Expiration
2034-11-27

AI Technical Summary

Technical Problem

Existing wood product rounding machines are prone to producing burrs during the cutting process, and the cut edges are irregular, especially when processing thin wood, the fibers are easily torn.

Method used

The saw uses a climb milling method where the cutting rotation direction of the upper and lower sawing groups is consistent with the feeding direction of the wood products. Combined with the lifting module driving the inner frame of the saw group to move up and down, the upper and lower saw blades can be cut in tandem.

Benefits of technology

It effectively avoids the generation of burrs on the cutting edges of wood products, ensures the regularity and smoothness of the cut circles, and improves cutting efficiency and product quality.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223763394U_ABST
Patent Text Reader

Abstract

The utility model relates to a woodwork circle cutting machine. The woodwork circle cutting machine comprises an upper saw cutting set, a lower saw cutting set and a lifting module. The upper saw cutting set is arranged on the upper portion of the lower saw cutting set, a gap is reserved between the upper saw cutting set and the lower saw cutting set, the upper saw cutting set and the lower saw cutting set are both arranged on the saw set inner frame, the lifting module is arranged on the saw set outer frame, the saw set outer frame is located on an outer ring of the saw set inner frame, and the lifting module drives the saw set inner frame to move up and down. According to the woodwork circle cutting device, the circle cutting procedure of woodwork is completed through two circle cutting operations of the upper saw cutting set and the lower saw cutting set, compared with a band-sawing machine used for cutting the woodwork in the market, the circle cutting machine effectively prevents burrs from being generated on the cutting edge of the woodwork, smoothness and regularity during circle cutting of the woodwork are guaranteed, and the production efficiency is improved. And the quality of woodwork circle cutting is ensured.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of mechanical equipment, in particular to a kind of wooden product cutting machine. BACKGROUND

[0002] At present, the market is through small band saw machine to realize the cutting process of wooden product, its operating principle is to use upper and lower saw wheel to drive the saw blade of band saw to cut circle. Its shortcomings are: band saw machine adopts the cutting operation mode of reverse milling, due to the material characteristics of wood, the force of saw blade cutting is peeled from material surface, the direction of this force can make the fiber of wood surface be "lifted", especially when saw blade leaves wood, it is easy to cause fiber tear or break, thus producing burr;Since wood is a natural material composed of longitudinal fibers, when reverse milling, the advancing direction of saw blade cutting is opposite to the fiber direction, which makes the fiber easy to be torn instead of being cut smoothly, which aggravates the generation of burr;In addition, when reverse milling, saw blade cutting will first slide with wood for a small distance, instead of cutting directly, this sliding will further damage the fiber structure of wood, leading to the phenomenon of irregular edge. SUMMARY

[0003] The utility model aims at at least one of the technical problems in the related art to some extent. To this end, the utility model provides a wooden product cutting machine.

[0004] The utility model discloses a technical scheme that solves the technical problems: a wooden product cutting machine, including upper saw cutting group, lower saw cutting group and lifting module;

[0005] The upper saw cutting group is arranged on the upper part of the lower saw cutting group, and a space is left between the upper saw cutting group and the lower saw cutting group, and the upper saw cutting group and the lower saw cutting group are arranged on the saw group inner frame, and the lifting module is arranged on the saw group outer frame, the saw group outer frame is located at the outer circle of the saw group inner frame, and the lifting module drives the saw group inner frame to move up and down;

[0006] The cutting rotation direction of the upper saw cutting group and the lower saw cutting group is consistent with the feeding direction of the wooden product.

[0007] In a preferred embodiment of the utility model, the upper saw cutting group includes upper saw cutting motor and upper saw blade, the upper saw cutting motor is arranged on the upper motor fixed plate, the upper motor fixed plate is connected with the saw group inner frame, and the upper saw cutting motor is connected with the upper saw blade.

[0008] The lower saw cutting group includes lower saw cutting motor and lower saw blade, the lower saw cutting motor is arranged on the lower motor fixed plate, the lower motor fixed plate is connected with the saw group inner frame, and the lower saw cutting motor is connected with the lower saw blade.

[0009] In a preferred embodiment of the utility model, the lifting module comprises a lifting motor, a speed reducer, a driving tooth, a rack and a lifting slide rail;

[0010] The lifting motor is arranged on the saw group outer frame, the lifting motor is connected with the speed reducer, the speed reducer is equipped with the driving tooth, the driving tooth is engaged with the rack, and the rack is vertically arranged on the outer wall of the saw group inner frame.

[0011] In a preferred embodiment of the utility model, the saw group inner frame is also equipped with an angle adjusting module, and the angle adjusting module is connected with the upper saw cutting group and the lower saw cutting group respectively.

[0012] The lower screw rod is equipped with a reverse thread, the lower screw rod sliding block is arranged on the lower screw rod, and the lower screw rod sliding block is connected with one end of the lower saw cutting group.

[0013] In a preferred embodiment of the utility model, the utility model also comprises a rack, and the rack is equipped with a positioning module,

[0014] The positioning module comprises a positioning table, a positioning frame, a positioning motor and a positioning screw rod, the positioning motor is connected with the positioning screw rod, the positioning frame is arranged on the positioning screw rod, and the positioning table is rotatably arranged on the positioning frame.

[0015] The rack is also equipped with positioning guide rails on both sides of the positioning screw rod, and the positioning frame is arranged in the positioning guide rails through a positioning sliding block.

[0016] In a preferred embodiment of the utility model, the rack is also equipped with a feeding module on one end close to the saw group outer frame.

[0017] The feeding module is also equipped with a pressing auxiliary feeding module above, and the pressing auxiliary feeding module comprises a pressing cylinder, a pressing frame and a pressing wheel.

[0018] The saw group outer frame is equipped with a pressing slide rail, and the pressing frame is equipped with a pressing sliding block matched with the pressing slide rail.

[0019] In a preferred embodiment of the utility model, the upper saw blade and the lower saw blade are opposite in running direction, and both the upper saw blade and the lower saw blade are bowl-shaped structures, and the outer edges of the upper saw blade and the lower saw blade are both circumferentially provided with a plurality of saw teeth, and two adjacent saw teeth are obliquely staggered to the left and right respectively.

[0020] In a preferred embodiment of the utility model, the lower saw cutting group is provided with a cover plate, and the cover plate is provided with a hole for the lower saw blade to extend out;

[0021] The lower saw blade is provided with a lower dust cover at the lower part, and the upper saw blade is provided with an upper dust cover at the top end.

[0022] The utility model discloses the beneficial effects are: compared with the cutting operation mode of adopting reverse milling of the existing band sawing machine, leading to a large number of burrs on the sawing surface lower end, the cut product circular shape is not neat, compared to this application, the cutting rotary direction of the upper saw cutting group and the lower saw cutting group is consistent with the wood product feeding direction, that is, the cutting mode of forward milling, especially when processing thin or easily torn wood, effectively avoiding the burr on the cutting edge of the wood product, ensuring the smooth and neat of the wood product cutting circle, and ensuring the quality of the wood product cutting circle. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 It is the structure schematic of the utility model Figure One ;

[0024] Figure 2 It is the structure schematic of the utility model Figure Two ;

[0025] Figure 3 It is the structure schematic of the utility model upper saw cutting group, lower saw cutting group and angle adjusting module connection

[0026] Figure 4 It is the structure schematic of the utility model upper saw cutting group, lower saw cutting group and angle adjusting module

[0027] Figure 5 It is the structure schematic of the utility model lower saw blade

[0028] Figure 6 It is the structure schematic of the utility model lifting module

[0029] Figure 7 It is the structure schematic of the utility model saw group outer frame

[0030] Figure 8 It is the position relation schematic of the utility model positioning module, feeding module, upper saw cutting group and lower saw cutting group

[0031] Figure 9 It is the position relation schematic of the utility model feeding module and pressing auxiliary module

[0032] Figure 10 is the structure schematic view of the feeding module and the pressing auxiliary feeding module of the utility model;

[0033] Figure 11 is the structure schematic view of the upper dust cover and the lower dust cover;

[0034] Figure 12 is the schematic view of the cutting direction of the upper saw blade and the lower saw blade and the wood product conveying direction;

[0035] In the drawing: rack 1;Positioning module 2;Positioning table 201;Positioning frame 202;Positioning motor 203;Positioning lead screw 204;Positioning guide rail 205;Positioning sliding block 206;Feeding module 3;Feeding motor 301;Feeding roller 302;Upper sawing group 4;Upper sawing motor 401;Upper saw blade 402;Upper motor fixing plate 403;Lower sawing group 5;Lower sawing motor 501;Lower saw blade 502;Lower motor fixing plate 503;Lifting module 6;Lifting motor 601;Speed reducer 602;Drive gear 603;Rack 604;Lifting sliding rail 605;Lifting sliding block 606;Angle adjusting module 7;Angle adjusting lead screw motor 701;Upper lead screw 702;Lower lead screw 703;Upper lead screw sliding block 704;Lower lead screw sliding block 705;Saw group inner frame 8;Saw group outer frame 9;Pressing auxiliary feeding module 10;Pressing cylinder 1001;Pressing frame 1002;Pressing wheel 1003;Pressing sliding rail 1004;Pressing sliding block 1005;Cover plate 11;Extension hole 1101;Lower dust cover 12;Upper dust cover 13. DETAILED DESCRIPTION

[0036] The embodiments of the utility model are described in detail below, examples of the embodiments are shown in the drawings, wherein the same or similar reference signs represent the same or similar elements or elements with the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary, only for explaining the utility model, and cannot be understood as limiting the utility model.

[0037] In the description of the utility model, need understanding is, the term "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and so on the orientation or positional relationship indicated is based on the orientation or positional relationship shown in the drawing, just is for the convenience of describing the utility model and simplifying the description, and not indicate or imply the device or element indicated must have a particular orientation, with a particular orientation configuration and operation, therefore can not be understood as the restriction of the utility model. In addition, the term "first", "second" is only for the purpose of description, and can not be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features limited by "first", "second" can explicitly or implicitly include one or more said features. In the description of the utility model, the meaning of "multiple" is two or more than two, unless otherwise expressly specifically limited.

[0038] As Figures 1 to 12 The wood product cutting circle machine shown in the utility model, including upper saw cutting group 4, lower saw cutting group 5 and lifting module group 6;

[0039] The upper saw cutting group 4 is arranged on the upper portion of lower saw cutting group 5, and the upper saw cutting group 4 and lower saw cutting group 5 are spaced apart, the upper saw cutting group 4 and lower saw cutting group 5 are arranged on saw group inner frame 8, the lifting module group 6 is arranged on saw group outer frame 9, the saw group outer frame 9 is located at the outer circle of saw group inner frame 8, and the lifting module group 6 drives the up-down movement of saw group inner frame 8;

[0040] The cutting rotation direction of the upper saw cutting group 4 and lower saw cutting group 5 is consistent with the wood product feeding direction.

[0041] The wood product cutting circle machine in the utility model is used to first place the wood product to be cut into circles between the upper saw cutting group 4 and the lower saw cutting group 5, drive the saw group inner frame 8 to move upwards through the lifting module 6, then realize that the saw group inner frame 8 drives the upper saw cutting group 4 and the lower saw cutting group 5 to move upwards, so that the lower saw cutting group 5 contacts the wood product, the lower saw cutting group 5 is started, the wood product is cut into circles from bottom to top, when the lower saw cutting group 5 cuts to half of the thickness of the wood product, the cutting is stopped, then the saw group inner frame 8 is driven to move downwards through the lifting module 6, then the upper saw cutting group 4 and the lower saw cutting group 5 are realized to move downwards until the upper saw cutting group 4 contacts the wood product, the cutting circle operation of the wood product is realized, when the upper saw cutting group cuts to half of the thickness of the wood product, the cutting circle process of the wood product is completed at this time.

[0042] The wood product cutting circle device in the utility model realizes the cutting circle process of the wood product through two cutting circle operations of the upper saw cutting group 4 and the lower saw cutting group 5, compared with the single saw blade cutting material on the market, the product is high in automation, simple in operation, high in safety, can effectively save time and labor cost.

[0043] As a preferred embodiment, the upper saw cutting group 4 in the application comprises an upper saw cutting motor 401 and an upper saw blade 402, the upper saw cutting motor 401 is arranged on an upper motor fixing plate 403, the upper motor fixing plate 403 is connected with the saw group inner frame 8, and the upper saw cutting motor 401 is connected with the upper saw blade 402.

[0044] The lower saw cutting group 5 comprises a lower saw cutting motor 501 and a lower saw blade 502, the lower saw cutting motor 501 is arranged on a lower motor fixing plate 503, the lower motor fixing plate 503 is connected with the saw group inner frame 8, and the lower saw cutting motor 501 is connected with the lower saw blade 502.

[0045] When the wood product is cut round operation, first by lifting die group 6 drive saw group inner frame 8 upward, because the lower saw cutting motor 501 is arranged on the lower motor fixed plate 503, the lower motor fixed plate 503 is connected with the saw group inner frame 8, then the lifting die 6 drives the saw group inner frame 8 to rise, drives the lower motor fixed plate 503, and then realizes the lower saw cutting motor 501 and the lower saw blade 402 to rise, until the lower saw blade 402 contacts with the bottom end of the wood product to be cut round, then starts the lower saw blade motor 501, rotates the lower saw blade 502 by the lower saw blade motor 501, realizes the wood product from bottom to top cutting round operation, when the lower saw blade 502 cuts to half of the thickness of the wood product, stops cutting, drives the saw group inner frame 8 to descend by the lifting die group 6, at this time, the lower saw blade is out of the wood product, at the same time, the lower movement of the saw group inner frame 8 also drives the lower movement of the upper motor fixed plate 403, and then realizes the lower movement of the upper saw blade motor 401 and the upper saw blade 402, when the upper saw blade 402 contacts with the top end of the wood product, starts the upper saw blade motor 401, rotates the upper saw blade 402 by the upper saw blade motor 401, realizes the cutting round operation of the wood product, when the upper saw blade cuts to half of the thickness of the wood product, completes the cutting round process of the wood product.

[0046] Compared with the traditional cutting round machine, the product includes two processes, can cut the upper and lower ends of the product respectively, is high in automation, simple in operation, high in safety, can effectively save time and labor cost.

[0047] As a preferred embodiment, the lifting die group 6 in the application includes a lifting motor 601, a speed reducer 602, a drive tooth 603, a rack 604 and a lifting slide rail 605;

[0048] The lifting motor 601 is arranged on the saw group outer frame 9, the lifting motor 601 is connected with the speed reducer 602, the speed reducer 602 is provided with the drive tooth 603, the drive tooth 603 is engaged with the rack 604, and the rack 604 is vertically arranged on the outer wall of the saw group inner frame 8; the inner wall of the saw group outer frame 9 is provided with the lifting slide rail 605, and the outer wall of the saw group inner frame 8 is also provided with the lifting slide block 606 matched with the lifting slide rail 605.

[0049] When the saw group inner frame 8 needs to be driven to descend or rise, the lifting motor 601 is started, the lifting motor 601 drives the speed reducer 602 to rotate, and then the speed reducer 602 drives the drive tooth 603 to rotate, because the drive tooth 603 and the rack 604 are engaged, the rack 604 rises or descends in the process of the drive tooth 603 rotating, because the rack 604 is arranged on the outer wall of the saw group inner frame 8, the saw group inner frame 8 rises or descends, and then the upper saw cutting group 4 and the lower saw cutting group 5 rise or descend, finally the wood product is cut round from bottom to top or from top to bottom.

[0050] As a preferred embodiment, the saw group inner frame 8 in the application is further provided with an angle adjusting module 7, which is connected with the upper saw cutting group 4 and the lower saw cutting group 5 respectively; the angle adjusting module 7 comprises an angle adjusting screw rod motor 701, an upper screw rod 702, a lower screw rod 703, an upper screw rod sliding block 704 and a lower screw rod sliding block 705; the angle adjusting screw rod motor 701 is connected with the upper screw rod 702 and the lower screw rod 703; the upper screw rod 702 is provided with a right thread; the upper screw rod sliding block 704 is arranged on the upper screw rod 702 and connected with one end of the upper saw cutting group 4; the other end of the upper saw cutting group 4 is rotatably connected with the saw group inner frame 8.

[0051] The lower screw rod 703 is provided with a left thread; the lower screw rod sliding block 705 is arranged on the lower screw rod 703 and connected with one end of the lower saw cutting group 5; the other end of the lower saw cutting group 5 is rotatably arranged on the saw group inner frame 8.

[0052] When the wood product is cut into a circle, the diameter of the circle is different, at this time, the angle of cutting the wood product into a circle needs to be adjusted, thereby improving the adaptability of the upper saw cutting group and the lower saw cutting group to cutting the wood product into a circle with different diameters. When the angle of cutting the wood product into a circle needs to be adjusted, the angle adjusting screw rod motor 701 is started to rotate forward or reverse, then the angle adjusting screw rod motor 701 drives the upper screw rod 702 and the lower screw rod 703 to rotate forward or reverse; since the upper screw rod sliding block 704 is arranged on the upper screw rod 702 and the lower screw rod sliding block 705 is arranged on the lower screw rod 703, and the upper screw rod 702 is provided with a right thread and the lower screw rod 703 is provided with a left thread, the upper screw rod sliding block 704 and the lower screw rod sliding block 705 move synchronously towards each other or away from each other during the rotation of the upper screw rod 702 and the lower screw rod 703; since the other end of the upper saw cutting group 4 is rotatably connected with the saw group inner frame 8 and the other end of the lower saw cutting group 5 is rotatably arranged on the saw group inner frame 8, the angle adjustment of the upper saw cutting group and the lower saw cutting group is finally realized, the angle adjustment of the upper saw blade 402 and the lower saw blade 502 is finally realized, thereby adapting to the cutting operation of the wood product into a circle with different diameters and improving the adaptability of the wood product circle cutting machine.

[0053] As a preferred embodiment, the wood product circle cutting machine in the application further comprises a frame 1, which is provided with a positioning module 2 at one end of the saw group inner frame 8,

[0054] The positioning module 2 comprises a positioning table 201, a positioning frame 202, a positioning motor 203 and a positioning screw rod 204; the positioning motor 203 is connected with the positioning screw rod 204; the positioning frame 202 is arranged on the positioning screw rod 204; and the positioning table 201 is rotatably arranged on the positioning frame 202.

[0055] The rack 1 is provided with positioning guide rails 205 on both sides of the positioning lead screw 204, and the positioning frame 202 is matched with positioning sliding blocks 206 arranged in the positioning guide rails 205.

[0056] When the wood product is cut into a circle, the positioning module 2 is used to support and position the wood product, and when the wood product is continuously cut into a circle, the positioning table 201 rotates along the positioning frame 202 to realize the rotation operation of the wood product, thereby realizing the cutting operation of the wood product into a circle; when the size of the wood product is different and the position of the positioning table 201 needs to be adjusted to support the wood product, the positioning motor 203 is started, and the positioning motor 203 drives the positioning lead screw 204 to rotate, and the positioning frame 202 is arranged on the positioning lead screw 204, and the positioning frame 202 moves along the positioning lead screw 204 during the rotation of the positioning lead screw 204; the positioning sliding block 206 moves along the positioning guide rail 205 synchronously during the movement of the positioning frame 202, which improves the stability of the movement of the positioning frame 202, and the movement of the positioning table 201 is realized, thereby facilitating the support and rotation of the positioning table 201 to the wood product of different sizes, and improving the applicability of the positioning module 2 to the cutting operation of the wood product of different sizes into a circle.

[0057] In a preferred embodiment of the present application, the wood product cutting machine of the present application is provided with a feeding module 3 on one end of the saw group inner frame 8 of the rack 1; the feeding module 3 comprises a feeding motor 301 and a feeding roller 302, the feeding motor 301 is connected to the feeding roller 302, and the feeding motor 301 is arranged on one side of the rack 1.

[0058] The feeding module 3 is further provided with a pressing auxiliary feeding module 10, the pressing auxiliary feeding module 10 comprises a pressing cylinder 1001, a pressing frame 1002 and a pressing wheel 1003, the pressing cylinder 1001 is arranged on the pressing frame 1002, the pressing frame 1002 is provided with the pressing wheel 1003, and the pressing wheel 1003 faces the feeding roller 302.

[0059] The saw group outer frame 9 is provided with a pressing sliding rail 1004, and the pressing frame 1002 is provided with a pressing sliding block 1005 matched with the pressing sliding rail 1004.

[0060] In the wood product cutting circle machine in the application, the feeding module 3 continuously drives the wood product to rotate in the cutting circle process, the cutting circle operation of the wood product is realized, and the cutting circle efficiency of the wood product is improved. Specifically, the wood product to be cut is placed on the feeding module 3, the feeding motor 301 is started, the feeding motor 301 drives the feeding roller 302 to rotate, the rotation of the wood product in the cutting circle is driven in the process of the feeding roller 302 rotating, and the cutting circle process of the wood product is realized; the feeding module 3 is further provided with a pressing auxiliary feeding module 10, that is, the wood product is given pressure by the pressing auxiliary feeding module 10 in the process of the feeding die 3 rotating the wood product, displacement of the wood product in the feeding and cutting circle process is avoided, specifically, the pressing cylinder 1001 is driven, the pressing cylinder 1001 drives the pressing frame 1002 to move downward, and then drives the pressing wheel 1003 to move downward, so that the pressing wheel 1003 contacts the wood product, the wood product is pressed, the feeding motor 301 is started, the feeding motor 301 drives the feeding roller 302 to rotate, and then drives the rotation of the driven wheel pressing wheel 1003, the stability of the feeding module 3 in the process of driving the wood product to rotate is ensured, and the cutting circle efficiency of the wood product is improved.

[0061] In a preferred embodiment of the present application, the upper saw blade 402 and the lower saw blade 502 operate in opposite directions, and the cutting rotation direction of the upper saw blade 402 and the lower saw blade 502 is consistent with the wood product feeding direction. Compared with the existing band saw machine using the reverse milling cutting operation mode, the material is shaken or torn, a large amount of burrs is generated at the lower end of the sawing surface, and the cut product is not regular in shape. In the present application, the wood product cutting adopts the cutting mode that the cutting rotation direction of the upper saw blade 402 and the lower saw blade 502 is consistent with the wood product feeding direction, that is, the cutting mode of down milling. Especially when processing thin or easily torn wood, burrs are effectively avoided at the cutting edge of the wood product, the smoothness and regularity of the wood product cutting circle are ensured, and the quality of the wood product cutting circle is ensured.

[0062] The upper saw blade 402 and the lower saw blade 502 are both bowl-shaped structures, a plurality of saw teeth are circumferentially arranged on the outer edges of the upper saw blade 402 and the lower saw blade 502, and adjacent two saw teeth are arranged in a left and right oblique staggered manner. Compared with the non-staggered saw teeth, the saw blade is quite close to the wood when sawing, it is difficult to saw, the friction between the saw blade and the wood increases, the heat increases, and finally the saw blade is pulled off. Compared with the above situation, the adjacent two saw teeth are arranged in a left and right oblique staggered manner, when sawing wood, the sawing gap is quite wide, it is very labor-saving to pull back and forth, the friction is reduced, and the service life of the upper saw blade and the lower saw blade is prolonged.

[0063] The lower saw cutting group 5 is provided with a cover plate 11, the cover plate 11 is provided with a lower saw blade 502 extending hole 1101 for the lower saw blade 502 to extend out; the cover plate 11 is provided, and the support effect of the wood product is realized.

[0064] The lower saw blade 502 is provided with a lower dust cover 12 at the lower part, and the upper saw blade 402 is provided with an upper dust cover 13 at the top end, the upper dust cover 13 and the lower dust cover 12 are connected with a dust bag and a dust suction motor, through the arrangement of the upper dust cover 12 and the lower dust cover 13, the wood dust and the dust overflow in the cutting process of the wooden product is avoided, the cleanliness of the working environment of the wooden product cutting is ensured, and the environmental pollution is reduced.

[0065] In the description of the present specification, the description of the terms "one embodiment", "certain embodiments", "illustrative embodiment", "example", "specific example" or "some examples" means that the specific features, structures, materials or characteristics described in connection with the described embodiment or example are included in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the described specific features, structures, materials or characteristics can be combined in any one or more embodiments or examples in a suitable manner.

[0066] In summary, although the present application has been disclosed as above with preferred embodiments, the above preferred embodiments are not intended to limit the present application, and those skilled in the art can make various modifications and decorations without departing from the spirit and scope of the present application, therefore the protection scope of the present application is subject to the scope defined by the claims.

Claims

1. A wood product circle cutter characterized by, The sawing group (4) is arranged on the upper part of the lower sawing group (5), and the upper sawing group (4) and the lower sawing group (5) are arranged on the sawing inner frame (8) with a spacing therebetween. The upper sawing group (4) and the lower sawing group (5) are arranged on the sawing inner frame (8) with a spacing therebetween. The cutting rotation direction of the upper sawing group (4) and the lower sawing group (5) is consistent with the wood product feeding direction.

2. The wood product edger of claim 1, wherein, The upper sawing group (4) comprises an upper sawing motor (401) and an upper saw blade (402), the upper sawing motor (401) is arranged on an upper motor fixing plate (403), the upper motor fixing plate (403) is connected with the sawing inner frame (8), and the upper sawing motor (401) is connected with the upper saw blade (402). The lower sawing group (5) comprises a lower sawing motor (501) and a lower saw blade (502), the lower sawing motor (501) is arranged on a lower motor fixing plate (503), the lower motor fixing plate (503) is connected with the sawing inner frame (8), and the lower sawing motor (501) is connected with the lower saw blade (502).

3. The wood product edger of claim 1, wherein, The lifting module (6) comprises a lifting motor (601), a speed reducer (602), a driving tooth (603), a rack (604) and a lifting slide rail (605). The lifting motor (601) is arranged on the sawing outer frame (9), the lifting motor (601) is connected with the speed reducer (602), the speed reducer (602) is provided with the driving tooth (603), the driving tooth (603) is engaged with the rack (604), the rack (604) is vertically arranged on the outer wall of the sawing inner frame (8), the inner wall of the sawing outer frame (9) is provided with the lifting slide rail (605), and the outer wall of the sawing inner frame (8) is further provided with a lifting sliding block (606) matched with the lifting slide rail (605).

4. The wood product edger of claim 1, wherein, The sawing inner frame (8) is further provided with an angle adjusting module (7), the angle adjusting module (7) is connected with the upper sawing group (4) and the lower sawing group (5) respectively, the angle adjusting module (7) comprises an angle adjusting screw rod motor (701), an upper screw rod (702), a lower screw rod (703), an upper screw rod sliding block (704) and a lower screw rod sliding block (705), the upper screw rod (702) is provided with a right screw thread, the upper screw rod sliding block (704) is arranged on the upper screw rod (702), one end of the upper screw rod sliding block (704) is connected with the upper sawing group (4), and the other end of the upper sawing group (4) is rotationally connected with the sawing inner frame (8). The lower screw rod (703) is provided with a left screw thread, the lower screw rod sliding block (705) is arranged on the lower screw rod (703), one end of the lower screw rod sliding block (705) is connected with the lower sawing group (5), and the other end of the lower sawing group (5) is rotationally arranged on the sawing inner frame (8).

5. The wood product edger of claim 1, wherein, Also include the rack (1), the rack (1) is provided with positioning module (2), the rack (1) is provided at the one end of saw group inner frame (8), The positioning module (2) includes positioning table (201), positioning frame (202), positioning motor (203), positioning lead screw (204), the positioning motor (203) is connected with the positioning lead screw (204), the positioning frame (202) is arranged on the positioning lead screw (204), and the positioning table (201) is rotationally arranged on the positioning frame (202); The rack (1) is provided with positioning guide rail (205) on both sides of the positioning lead screw (204), and the positioning frame (202) is matched and arranged in the positioning guide rail (205) through the positioning sliding block (206).

6. The wood product edger of claim 5, wherein, The rack (1) is further provided with a feeding module (3) near the one end of the saw group outer frame (9); the feeding module (3) comprises a feeding motor (301) and a feeding roller (302), and the feeding motor (301) is connected with the feeding roller (302); The feeding module (3) is further provided with a pressing auxiliary feeding module (10) above, the pressing auxiliary feeding module (10) comprises a pressing cylinder (1001), a pressing frame (1002) and a pressing wheel (1003), the pressing cylinder (1001) is arranged on the pressing frame (1002), the pressing frame (1002) is provided with the pressing wheel (1003), and the pressing wheel (1003) faces the feeding roller (302); The saw group outer frame (9) is provided with a pressing slide rail (1004), and the pressing frame (1002) is provided with a pressing sliding block (1005) matched with the pressing slide rail (1004).

7. The wood product edger of claim 2 wherein, The upper saw blade (402) and the lower saw blade (502) are opposite in running direction, and the upper saw blade (402) and the lower saw blade (502) are both bowl-shaped structures, a plurality of saw teeth are circumferentially arranged on the outer edges of the upper saw blade (402) and the lower saw blade (502), and adjacent two saw teeth are arranged in a left and right oblique staggered manner.

8. The wood product edger of claim 2, wherein, The lower saw cutting group (5) is provided with a cover plate (11), and the cover plate (11) is provided with a lower saw blade (502) extending hole (1101) for extending out; The lower saw blade (502) is provided with a lower dust cover (12) at the lower part, and the upper saw blade (402) is provided with an upper dust cover (13) at the top end.