CN2685043Y - Efficient multi-saw blade sawing machine - Google Patents
Efficient multi-saw blade sawing machine Download PDFInfo
- Publication number
- CN2685043Y CN2685043Y CN 200420025960 CN200420025960U CN2685043Y CN 2685043 Y CN2685043 Y CN 2685043Y CN 200420025960 CN200420025960 CN 200420025960 CN 200420025960 U CN200420025960 U CN 200420025960U CN 2685043 Y CN2685043 Y CN 2685043Y
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- roll shaft
- sprocket wheel
- shaft
- lower roller
- chain
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Abstract
The utility model provides an efficient multi-saw blade sawing machine, comprising a machine base, two side machine frames connected with the machine base, a slice mechanism and a feeding mechanism; the slice mechanism is composed of a motor, the spindle and a plurality of disc saw blades coaxially connected on the spindle. One end of the cutter axle is supported in the bearing of the machine frame and is coaxially connected with the output axle of the motor; the other end of the spindle with a protrusion or a flute which is coaxially connected with the flute or the protrusion of the connection axle; a sliding base is arranged on a setting plate; a movable base under the sliding base is connected with a screw rod; the screw rod is connected on the machine frame; the screw rod driving the movable base, the sliding base moves axially in the slotted hole of the setting plate. The feeding mechanism comprises a motor, a driving device and an inlet discharge roller axle, and an outer discharge roller axle which are supported on the machine frame; the motor drives the turning of the inlet discharge roller axle and the outer discharge roller axle with the same speed by the driving device, and the upper roller axles of the inlet discharge roller axle and the outer discharge roller axle can be adjusted along the height direction of the machine frame. The utility model has the advantages of simple and reasonable structure, convenient the installation of the spindle, high cutting efficiency and good strip quality.
Description
Technical field
The utility model relates to a kind of multi-disc sawing machine that is used for processing wide breadth sheet material, especially relates to a kind of efficient multi-disc sawing machine.
Background technology
Along with the raising of living standards of the people, people live, working environment constantly changes, and all kinds of sheet materials such as solid wooden floor board, composite floor board and glued board are one of main materials of finishing at present.And the multi-disc sawing machine that is used to cut wide plate is made of frame, rack-mounted transmission mechanism, cutter shaft and the many groups circular saw bit and the feed mechanism that are installed on the cutter shaft.One end of cutter shaft is connected with driving shaft on frame one side, and driving shaft is connected with motor by belt gear, and the other end of cutter shaft then is connected on the connecting axle of frame opposite side, and the motor-driven cutter shaft once is cut into the multi-disc lath with whole sheet material.Though multiple blade saw can improve the operating efficiency of cutting lath, also has the following disadvantages: 1, because cutter shaft is to be connected with motor by belt gear, because of transmission mechanism exists power attenuation, so reduced the power of cutter shaft.2, because in the process of cuts sheet material, need often to change blade, but the two ends of cutter shaft are connected with connecting axle with driving shaft by locating groove respectively, and the driving shaft and the connecting axle that are connected on the machine frame at two sides are all fixed, and can not move axially, therefore just cutter shaft must be taken out from machine frame at two sides during tool changing,, often need to assist dismounting, installation by suspender because cutter shaft and blade are heavier.And after tool changing finishes, locating groove by the cutter shaft two ends is connected with connecting axle with the driving shaft at its two ends respectively again, and keep cutter shaft coaxial with the connecting axle and the driving shaft at its two ends, therefore when cutter shaft and driving shaft and connecting axle fit clearance hour, cutter shaft installation and adjustment work is difficulty very, time-consuming taking a lot of work has a strong impact on cutting efficiency; But when cutter shaft and driving shaft and connecting axle fit clearance were big, cutter shaft just can not keep coaxial with driving shaft and connecting axle, not only influences the quality of converted products, but also fragile lathe.3, the transmission mechanism complexity of the charging roll shaft of multi-disc sawing machine and discharging roll shaft, and can not adjust every pair of spacing between the upper and lower running roller separately, so be difficult for guaranteeing the quality of lath.
Summary of the invention
The purpose of this utility model provides a kind of rational in infrastructure, simple, and cutter shaft is easy for installation, can improve cutting efficiency, and can improve the efficient multi-disc sawing machine of cutting lath quality.
For achieving the above object, the utility model provides a kind of efficient multi-disc sawing machine, comprise support and the machine frame at two sides and slicing mechanism and the feed mechanism that are connected on the support, described slicing mechanism is by motor, cutter shaft constitutes with coaxial several pieces circular saw bits that are connected on the cutter shaft, one end bearing of cutter shaft is connected in the dead eye of frame, and be connected with the output shaft of motor is coaxial, the other end of cutter shaft has projection or groove, and be arranged on slide on the groove or protruding coaxial connection of connecting axle, slide is arranged on the backing plate, and the mobile seat of slide bottom is connected with the screw mandrel on being connected frame, and screw mandrel moves axially in the slotted eye of backing plate by moving seat drive slide; Described feed mechanism comprises that motor, transmission mechanism and supporting are connected charging roll shaft and the discharging roll shaft on the machine frame at two sides, motor drives the charging roll shaft by transmission mechanism and the discharging roll shaft rotates with speed, and each of charging roll shaft and discharging roll shaft go up roll shaft can be mobile respectively along the short transverse of frame.
Compared with the prior art, cutter shaft one end of the present utility model directly is connected with the output shaft of motor, to improve transmission efficiency, the other end of cutter shaft then is connected with connecting axle on the slide, slide moves axially along backing plate by screw mandrel and mobile seat, therefore when changing blade, can make mobile seat drive a slide by screw mandrel moves to the opposite direction of cutter shaft, realize that connecting axle separates fast with cutter shaft, and need not cutter shaft is removed from frame, just cylinder blade can be changed from cutter shaft, after tool changing finishes, again with slide to cutter shaft one side shifting, rapid by the locating piece and the cutter shaft locating piece of connecting axle, connect the connection precision height of cutter shaft accurately, the cutter shaft syndeton is reasonable, simply, install, dismounting rapidly, convenient, so more 6 of tool changing are time saving and energy saving, can improve the operating efficiency of many saw blades effectively.In addition, feed mechanism of the present utility model, make charging roll shaft and discharging roll shaft with fast transmission by transmission mechanism, reliable operation, and go up the height and position of roll shaft on frame by each of regulating the charging and discharging roll shaft, and change the distance between roll shaft each on, the lower roller shaft, so work as under the rough situation of wide plate, still can make the cutting lath keep smooth, improve the crudy of cutting lath.The efficient multi-disc sawing machine of the utility model can be used for Surface decorated woodbased panels with paper impregnated thermosetting resins, solid wooden floor board, glued board, plastic plate etc.
Description of drawings
Below in conjunction with accompanying drawing embodiment of the present utility model is described in further detail.
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is the A-A sectional structure schematic diagram of Fig. 1.
Fig. 3 is that the B of Fig. 1 is to structural representation.
The specific embodiment
See efficient multi-disc sawing machine shown in Figure 1, comprise support 1 and the machine frame at two sides 2 and slicing mechanism and the feed mechanism that are connected on the support 1.Slicing mechanism of the present utility model is seen shown in Figure 1, constitute by motor 16, cutter shaft 14 and coaxial several pieces circular saw bits 11 that are connected on the cutter shaft 14, be provided with spacer 12 between each circular saw bit 11, make the width difference that cuts out sheet material by the spacer 12 that different in width is installed, two locking nuts 10 are screwed on the cutter shaft 14 respectively and are pressed on the circular saw bit 11 in two outsides.Cutter shaft 14 1 end bearings of the present utility model are connected in bearing 15 holes of frame 2, and cutter shaft 14 is connected with the output shaft of motor 16 is coaxial by key, are the associated mode structure, and simplified structure also can improve transmission efficiency.The other end of cutter shaft 14 is connected with connecting axle 7 on the slide 4, slide 4 is connected with frame 2 by backing plate 5, connecting axle 7 is contained in the slide 4 by bearing, one end of cutter shaft 14 has projection or groove, by moving sliding base 4 connecting axle 7 is moved, the groove of its end or projection fast and cutter shaft 14 be located by connecting.The utility model preferably cutter shaft 14 1 ends studs with the locating piece 9 of being with projection or band groove, and connecting axle 7 also stud with match with locating piece 9 ends have groove or with the locating piece 8 of protruding axle, cutter shaft 14 is connected on the frame 2, drives cutter shaft 14 rotation cuts sheet material by motor 16.For making cutting dust kicked up by somebody walking in front bits can pass through the dust catcher sucking-off, dust shield 13 also is housed on frame 2, dust shield 13 is connected with blower fan by pipeline.Slide 4 of the present utility model is arranged on the backing plate 5, the backing plate 5 that is provided with slotted eye is fixed on the frame 2, and fixedly connected with mobile seat 3 in slide 4 bottoms, the screw mandrel that is connected on the frame 2 is arranged in the mobile seat 3, when shaking screw mandrel, then drive mobile seat 3 and make slide 4, connecting axle 7 is moved along the axial direction of cutter shaft 14 along moving axially in the slotted eye of backing plate 5.
The centre-to-centre spacing of the utility model for regulating connecting axle 7 makes connecting axle 7 and motor 16 output shafts keep coaxial, also is provided with height-adjustable cushion block 6 between slide 4 and the backing plate 5.
See Fig. 2, shown in 3, feed mechanism of the present utility model comprises motor 23, transmission mechanism and supporting are connected charging roll shaft 21 and the discharging roll shaft 17 on the machine frame at two sides 2, motor 23 drives charging roll shaft 21 by transmission mechanism and discharging roll shaft 17 rotates with speed, charging roll shaft 21 of the present utility model comprises roll shaft 21-1,21-2 and corresponding with it lower roller shaft 21-3,21-4, last roll shaft 21-1 and lower roller shaft 21-3 are connected with sprocket wheel 39 respectively, 40, and be connected a pair of gear that is meshed 36 respectively on last roll shaft 21-2 and the lower roller shaft 21-4,43 and the sprocket wheel 37 of coaxial connection, 41, sprocket wheel 40 is connected with sprocket wheel 41 by chain 42, and sprocket wheel 37 is connected with sprocket wheel 39 by chain 38.Discharging roll shaft 17 of the present utility model comprises roll shaft 17-4,17-3 and corresponding with it lower roller shaft 17-2,17-1, last roll shaft 17-4 and lower roller shaft 17-2 are connected with sprocket wheel 30 respectively, 28, and be connected a pair of gear drive that is meshed 33 respectively on last roll shaft 17-3 and the lower roller shaft 17-1,26 and the sprocket wheel 32 of coaxial connection, 27, sprocket wheel 32 is connected with sprocket wheel 30 by chain 31, sprocket wheel 27 is connected with sprocket wheel 28 by chain 29, the last roll shaft 21-2 of charging roll shaft 21 and the last roll shaft 17-3 of discharging roll shaft also are provided with third wheel, and by central links 34 connections, the sprocket wheel 28 of discharging roll shaft 17 is a duplicate sprocket, the drive sprocket 24 of motor 23 is connected with sprocket wheel 28 by chain 25, when motor 23 operations, by each sprocket wheel, chain and gear make discharge roller axle 17 and charging roll shaft 21 on, lower roller shaft rotates with speed, sheet material is delivered to the blade place cut.
See Fig. 3, last roll shaft 21-1, the 21-2 of charging roll shaft 21 of the present utility model and last roll shaft 17-3, the 17-4 of discharging roll shaft 17 all are connected with slide block 20, slide block 20 is connected on the frame 2 of both sides, and be connected with screw mandrel 19 on the slide block 20, rotary screw rod 19 makes each slide block 20 move along the short transverse of frame 2, and the two pairs of phase gears are equipped with and regulate the gap, by regulating the distance that goes up between roll shaft and the lower roller shaft respectively, not only satisfy the sheet material of different size, and easily guarantee the quality of cutting lath.Governor motion of the present utility model also can adopt other structures such as cylinder.
The utility model also is provided with transition platform 22 the middle and upper part of circular saw bit 11, and transition platform 22 is fixed on the frame 2, also be provided with auxiliary pinch roller 18 on the top of transition platform, the two ends of auxiliary pinch roller 18 connect on the frame 2 by slide block 20, and be connected with screw mandrel 19 on the slide block 20, by screw mandrel 19 slide block 20 is moved along the short transverse of frame, regulate the distance between auxiliary pinch roller 18 and the transition platform 22.
The feed mechanism of the another kind of structure of the utility model, its charging roll shaft 21 and discharging roll shaft 17 and the transmission mechanism that is connected with each roll shaft and above-mentioned structure are identical, different is, sprocket wheel 40 on the charging roll shaft 21 is a duplicate sprocket, the drive sprocket 24 of motor 23 is connected with sprocket wheel 40 by chain 25, make charging roll shaft 21 and discharging roll shaft 17 coaxial rotation by each sprocket wheel, chain, gear again, and on each of charging roll shaft 21 and discharging roll shaft 17 roll shaft can by screw mandrel or cylinder regulate and each lower roll wheel between distance.
Another feed mechanism of the utility model, its charging roll shaft 21 and discharging roll shaft 17 and the transmission mechanism that is connected with each roll shaft and above-mentioned structure are identical, different is, sprocket wheel 27 on the lower roller shaft 17-1 of discharging roll shaft 17 is a duplicate sprocket, perhaps the sprocket wheel 42 on the lower roller shaft 21-4 of charging roll shaft 21 is a duplicate sprocket, the drive sprocket 24 of motor 23 is connected with sprocket wheel 27 or sprocket wheel 42 by chain 25, again by each sprocket wheel, chain, gear makes charging roll shaft and discharging roll shaft coaxial rotation, and on each of charging roll shaft 21 and discharging roll shaft 17 roll shaft can by screw mandrel or cylinder regulate and each lower roll wheel between distance.
Claims (10)
1, a kind of efficient multi-disc sawing machine, comprise support (1) and be connected frame (2) and the slicing mechanism and the feed mechanism of support (1) both sides, it is characterized in that: described slicing mechanism is by motor (16), cutter shaft (14) constitutes with coaxial several pieces circular saw bits (11) that are connected on the cutter shaft (14), one end bearing of cutter shaft (14) is connected in bearing (15) hole of frame (2), and with coaxial connection of output shaft of motor (16), the other end of cutter shaft (14) has projection or groove, and be arranged on slide (4) on the groove or protruding coaxial connection of connecting axle (7), slide (4) is arranged on the backing plate (5), and the mobile seat (3) of slide (4) bottom is connected with the screw mandrel on being connected frame (2), and screw mandrel moves axially in the slotted eye of backing plate (5) by moving seat (3) drive slide (4); Described feed mechanism comprises that motor (23), transmission mechanism and supporting are connected charging roll shaft (21) and the discharging roll shaft (17) on the machine frame at two sides (2), motor (23) drives charging roll shaft (21) by transmission mechanism and discharging roll shaft (17) rotates with speed, and roll shaft can be mobile respectively along the short transverse of frame (2) on each of charging roll shaft (21) and discharging roll shaft (17).
2, efficient multi-disc sawing machine according to claim 1 is characterized in that: also be provided with height-adjustable cushion block (6) between described slide (4) and the backing plate (5).
3, efficient multi-disc sawing machine according to claim 1, it is characterized in that: described cutter shaft (14) one ends stud with the locating piece (9) of band projection or band groove, and connecting axle (7) also stud with match with locating piece (9) end have groove or with protruding locating piece (8).
4, efficient multi-disc sawing machine according to claim 1 is characterized in that: be provided with spacer (12) between described each circular saw bit (11), the locking nut (10) that is connected on the cutter shaft (14) is pressed on the two outboard disc saw blades (11).
5, efficient multi-disc sawing machine according to claim 1, it is characterized in that: described charging roll shaft (21) comprises roll shaft (21-1), corresponding lower roller shaft (21-3) (21-2) and with it, (21-4), last roll shaft (21-1) and lower roller shaft (21-3) are connected with sprocket wheel (39) respectively, (40), and be connected a pair of gear that is meshed (36) respectively on last roll shaft (21-2) and the lower roller shaft (21-4), (43) and the sprocket wheel of coaxial connection (37), (41), sprocket wheel (40) is connected with sprocket wheel (41) by chain (42), and sprocket wheel (37) is connected with sprocket wheel (39) by chain (38); Described discharging roll shaft (17) comprises roll shaft (17-4), corresponding lower roller shaft (17-2) (17-3) and with it, (17-1), last roll shaft (17-4) and lower roller shaft (17-2) are connected with sprocket wheel (30) respectively, (28), and be connected a pair of gear that is meshed (33) respectively on last roll shaft (17-3) and the lower roller shaft (17-1), (26) and the sprocket wheel of coaxial connection (32), (27), sprocket wheel (32) is connected with sprocket wheel (30) by chain (31), sprocket wheel (27) is connected with sprocket wheel (28) by chain (29), the last roll shaft (21-2) of charging roll shaft (21) and the last roll shaft (17-3) of discharging roll shaft (17) also are respectively equipped with third wheel, and connect, and be connected with the drive sprocket (24) of motor (23) by chain (25) with the coaxial sprocket wheel of sprocket wheel (28) by central links (34).
6, efficient multi-disc sawing machine according to claim 1, it is characterized in that: described charging roll shaft (21) comprises roll shaft (21-1), corresponding lower roller shaft (21-3) (21-2) and with it, (21-4), last roll shaft (21-1) and lower roller shaft (21-3) are connected with sprocket wheel (39) respectively, (40), and last roll shaft (21-2) is connected a pair of gear that is meshed (36) respectively with lower roller shaft (21-4), (43) and the sprocket wheel of coaxial connection (37), (41), sprocket wheel (40) is connected with sprocket wheel (41) by chain (42), and sprocket wheel (37) is connected with sprocket wheel (39) by chain (38); Described discharging roll shaft (17) comprises roll shaft (17-4), corresponding lower roller shaft (17-2) (17-3) and with it, (17-1), last roll shaft (17-4) and lower roller shaft (17-2) are connected with sprocket wheel (30) respectively, (28), and be connected a pair of gear that is meshed (33) respectively on last roll shaft (17-3) and the lower roller shaft (17-1), (26) and the sprocket wheel of coaxial connection (32), (27), sprocket wheel (32) is connected with sprocket wheel (30) by chain (31), sprocket wheel (27) is connected with sprocket wheel (28) by chain (29), the last roll shaft (1 7-3) of the last roll shaft (21-2) of charging roll shaft (21) and discharging roll shaft (17) also is respectively equipped with third wheel, and connect, and be connected with the drive sprocket (24) of motor (23) by chain (25) with the coaxial sprocket wheel of sprocket wheel (40) by central links (34).
7, efficient multi-disc sawing machine according to claim 1, it is characterized in that: described charging roll shaft (21) comprises roll shaft (21-1), corresponding lower roller shaft (21-3) (21-2) and with it, (21-4), last roll shaft (21-1) and lower roller shaft (21-3) are connected with sprocket wheel (39) respectively, (40), and be connected a pair of gear that is meshed (36) respectively on last roll shaft (21-2) and the lower roller shaft (21-4), (43) and the sprocket wheel of coaxial connection (37), (41), sprocket wheel (40) is connected with sprocket wheel (41) by chain (42), and sprocket wheel (37) is connected with sprocket wheel (39) by chain (38); Described discharging roll shaft (17) comprises roll shaft (17-4), corresponding lower roller shaft (17-2) (17-3) and with it, (17-1), last roll shaft (17-4) and lower roller shaft (17-2) are connected with sprocket wheel (30) respectively, (28), and be connected a pair of gear that is meshed (33) respectively on last roll shaft (17-3) and the lower roller shaft (17-1), (26) and the sprocket wheel of coaxial connection (32), (27), sprocket wheel (32) is connected with sprocket wheel (30) by chain (31), sprocket wheel (27) is connected with sprocket wheel (28) by chain (29), the last roll shaft (21-2) of charging roll shaft (21) or the last roll shaft (17-3) of discharging roll shaft (17) also are provided with third wheel, and by central links (34) connection, on the lower roller shaft (17-1) of discharging roll shaft (17) or the lower roller shaft (21-4) of charging roll shaft (21) sprocket wheel is housed also, and is connected with the drive sprocket (24) of motor (23) by chain (25).
8, according to the described efficient multi-disc sawing machine in one of claim 1 or 5 or 6 or 7, it is characterized in that: the last roll shaft (21-1) of described charging running roller (21) (21-2) all is connected with frame (2) by slide block (20) with last roll shaft (17-4) both sides (17-3) of discharging running roller (17), be connected with screw mandrel (19) on each slide block (20), by screw mandrel (19) slide block (20) is moved along the short transverse of frame (2), regulate the distance between the roll shaft and lower roller shaft on each.
9, efficient multi-disc sawing machine according to claim 1, it is characterized in that: the middle and upper part that is positioned at circular saw bit (11) also is provided with the transition platform (22) that is connected on the frame (2), and the top of transition platform (22) also is provided with auxiliary pinch roller (18), the both sides of auxiliary pinch roller (18) are connected with frame (2) by slide block (20), be connected with screw mandrel (19) on the slide block (20), by screw mandrel (19) slide block (20) is moved along the short transverse of frame, regulate the distance between auxiliary pinch roller (18) and the transition platform (22).
10, efficient multi-disc sawing machine according to claim 1 is characterized in that: dust shield (13) also is housed on the frame (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420025960 CN2685043Y (en) | 2004-04-02 | 2004-04-02 | Efficient multi-saw blade sawing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420025960 CN2685043Y (en) | 2004-04-02 | 2004-04-02 | Efficient multi-saw blade sawing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2685043Y true CN2685043Y (en) | 2005-03-16 |
Family
ID=34670042
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420025960 Expired - Fee Related CN2685043Y (en) | 2004-04-02 | 2004-04-02 | Efficient multi-saw blade sawing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2685043Y (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101433978B (en) * | 2008-12-26 | 2010-06-02 | 王国强 | Method for positioning and clamping sheet of multiple-blade saw machine tool and device thereof |
| CN102294721A (en) * | 2010-06-27 | 2011-12-28 | 胡金龙 | Cabinet work panel veneer processing machine for high-efficiency automatic locating, material conveying, gauging, sawing and material distributing |
| CN101590658B (en) * | 2009-05-07 | 2011-12-28 | 罗贵全 | Automatic multi-axis multi-saw log dividing sawing machine |
| CN102343601A (en) * | 2011-10-21 | 2012-02-08 | 王国强 | Multiple-blade saw slicing device |
| CN102380893A (en) * | 2011-10-21 | 2012-03-21 | 王国强 | Automatic multi-blade saw for mold pressing plate |
| CN102962869A (en) * | 2012-11-02 | 2013-03-13 | 宜昌盼盼木制品有限责任公司 | Multi-shaft door frame forming device |
| CN103659940A (en) * | 2013-12-06 | 2014-03-26 | 简厚诚 | Wood cutting device |
| CN106180881A (en) * | 2016-08-09 | 2016-12-07 | 钟俊超 | A kind of metal material cutter sweep |
| CN106272715A (en) * | 2016-09-23 | 2017-01-04 | 北京林业大学 | Shrub branch cutting machine |
| CN108081383A (en) * | 2017-12-14 | 2018-05-29 | 林安益 | A kind of new timber processing cutting polishing all-in-one machine |
| CN110561558A (en) * | 2019-09-30 | 2019-12-13 | 中南林业科技大学 | Trunk cutting method and multi-saw-blade rotary cutting sawing machine suitable for field use |
-
2004
- 2004-04-02 CN CN 200420025960 patent/CN2685043Y/en not_active Expired - Fee Related
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101433978B (en) * | 2008-12-26 | 2010-06-02 | 王国强 | Method for positioning and clamping sheet of multiple-blade saw machine tool and device thereof |
| CN101590658B (en) * | 2009-05-07 | 2011-12-28 | 罗贵全 | Automatic multi-axis multi-saw log dividing sawing machine |
| CN102294721A (en) * | 2010-06-27 | 2011-12-28 | 胡金龙 | Cabinet work panel veneer processing machine for high-efficiency automatic locating, material conveying, gauging, sawing and material distributing |
| CN102343601A (en) * | 2011-10-21 | 2012-02-08 | 王国强 | Multiple-blade saw slicing device |
| CN102380893A (en) * | 2011-10-21 | 2012-03-21 | 王国强 | Automatic multi-blade saw for mold pressing plate |
| CN102962869A (en) * | 2012-11-02 | 2013-03-13 | 宜昌盼盼木制品有限责任公司 | Multi-shaft door frame forming device |
| CN103659940A (en) * | 2013-12-06 | 2014-03-26 | 简厚诚 | Wood cutting device |
| CN106180881A (en) * | 2016-08-09 | 2016-12-07 | 钟俊超 | A kind of metal material cutter sweep |
| CN106272715A (en) * | 2016-09-23 | 2017-01-04 | 北京林业大学 | Shrub branch cutting machine |
| CN106272715B (en) * | 2016-09-23 | 2018-04-13 | 北京林业大学 | Shrub branch cutting machine |
| CN108081383A (en) * | 2017-12-14 | 2018-05-29 | 林安益 | A kind of new timber processing cutting polishing all-in-one machine |
| CN110561558A (en) * | 2019-09-30 | 2019-12-13 | 中南林业科技大学 | Trunk cutting method and multi-saw-blade rotary cutting sawing machine suitable for field use |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |