CN111496966B

CN111496966B - Rotary cutter is used in good furniture processing of stability

Info

Publication number: CN111496966B
Application number: CN202010232500.3A
Authority: CN
Inventors: 崔通来
Original assignee: Hangzhou Dafeng Home Furnishing Co ltd
Current assignee: Hangzhou Dafeng home furnishing Co.,Ltd.
Priority date: 2020-03-28
Filing date: 2020-03-28
Publication date: 2022-03-01
Anticipated expiration: 2040-03-28
Also published as: CN111496966A

Abstract

The invention discloses a rotary cutter with good stability for furniture processing, which comprises a base, a moving table and a low-speed forward and backward rotating motor, wherein an operating table is welded on one side of the base, a sliding groove is formed in one side of the base, which is far away from the operating table, the bottom of the moving table is connected with the sliding groove in a sliding mode, one end, which is far away from the operating table, of the base is fixedly connected with a fixed seat, a shell of the low-speed forward and backward rotating motor is fixedly connected to the fixed seat, and a threaded hole is formed in the lower end of the moving table. Has the advantages that: the cutter is positioned in the blade groove, the thickness of the rotary-cut wood can be changed according to the change of the cutter, the installation and the disassembly are convenient, the cutter is convenient to clean after the rotary cutting, the side wall of the operating platform, which is positioned below the cutter bed, is provided with a plurality of rollers, and as the volume of the wood is smaller and smaller, the rollers below always support the wood due to the action of the spring, so that the wood is prevented from thinning and sliding off, and the stability during the rotary cutting is also improved.

Description

Rotary cutter is used in good furniture processing of stability

Technical Field

The invention relates to the technical field of wood processing, in particular to a rotary cutter with good stability for furniture processing.

Background

The rotary cutter is one of the main equipments for producing plywood, and is divided into a cutting machine with a rotary cutter and a rotary cutter without a rotary cutter, and with the technological progress, a digital servo control technology is also applied to the production of the rotary cutter, and in recent years, numerical control rotary cutters appear. The appearance of the numerical control rotary cutter not only improves the quality and the precision of the produced veneer, but also greatly improves the production efficiency and the automation degree of the whole machine. The numerically controlled rotary cutter without clamp is an important apparatus for plywood production line or veneer production line, and is mainly used to make secondary use of the residual (or round) wood core after rotary cutting by the rotary cutter with clamp shaft, and to rotary cut the wood sections with different lengths and the wood core within a certain diameter range into veneers with different thicknesses, and the rotary cut diameter is small.

The existing rotary cutting machine basically adopts two rotating rollers and a press roller to abut against wood for rotary cutting, a support plate is adopted below the rotary cutting machine to prevent the wood from sliding, the support plate does not initiate an effect along with the thinner and thinner wood cutting, the condition of wood sliding can be generated, and the condition of incomplete linkage (such as idling) is easily caused due to insufficient friction force between the driving roller and the wood in the production process, so that the cut wood plate pieces are not connected, and the quality of the thin wood plate is reduced due to uneven thickness.

Disclosure of Invention

The invention aims to solve the problems that wood slips off in the prior art, and linkage is not reliable (such as idling) easily caused by insufficient friction force between a driving roller and the wood in the production process, so that the cut wood sheet is not continuous and uneven in thickness, and provides a rotary cutter with good stability for furniture processing.

In order to achieve the purpose, the invention adopts the following technical scheme: the utility model provides a rotary cutter is used in furniture processing that stability is good, includes base, mobile station and low-speed positive and negative motor, the welding of base one side has an operation panel, the base is kept away from operation panel one side and has been seted up the sliding tray, the bottom and the sliding tray sliding connection of mobile station, the base is kept away from fixing base of one end fixedly connected with of operation panel, the shell fixed connection of low-speed positive and negative motor is on the fixing base, the threaded hole is seted up to the mobile station lower extreme, the coaxial welding of output shaft of low-speed positive and negative motor has a threaded rod, the threaded rod rotates with the screw hole of mobile station to be connected, be equipped with drive arrangement on the mobile station, be equipped with rotary-cut device and isometric cutting device on the operation panel.

In foretell peeler for furniture processing that stability is good, drive arrangement includes a servo motor, the welding of mobile station near operation panel one side has two fixed plates, two be connected with two drive shafts, every through bearing rotation on the fixed plate coaxial welding has the live-rollers in the drive shaft, a servo motor's shell passes through the bolt fastening on the lateral wall of mobile station, two the drive shaft runs through fixed plate and coaxial welding and has the gear, two the common cover of gear is equipped with a chain, one of them gear coaxial welding has one from the driving wheel, a servo motor's output shaft coaxial welding has an action wheel, the action wheel overlaps with from the driving wheel common and is equipped with a drive belt.

In the rotary cutting machine for machining the furniture with good stability, the rotary cutting device comprises the cutter bed, the cutter bed is welded on one side, close to the moving table, of the operating platform, a blade groove is formed in the cutter bed, a cutter is fixedly connected in the blade groove, mounting plates are welded on the front side and the rear side of the cutter bed, and the upper ends of the two mounting plates are rotatably connected with the same compression roller through a pin shaft.

In foretell peeler for furniture processing that stability is good, isometric cutting device includes second servo motor and cutting board, second servo motor's shell fixed connection is on the place ahead lateral wall of operation panel, the welding has two sets of supports on the operation panel, every group the support upper end is rotated through the bearing and is connected with a pivot, every coaxial welding has the rotary drum in the pivot, two the common cover of rotary drum is equipped with a conveyer belt, the welding has two lifter plates on the lateral wall of both sides around the operation panel, the lifter plate is located the conveyer belt and keeps away from one side of cutting bed, two the lift groove has all been seted up on the lifter plate, the both ends of cutting plate respectively with two lift groove sliding connection.

In the rotary cutter for processing furniture with good stability, the rotating wheel is coaxially welded on the output shaft of the second servo motor, the rotating wheel and one rotating shaft are jointly sleeved with a driving belt, the eccentric position of the rotating wheel is rotatably connected with a connecting rod through a pin shaft, and one end, far away from the rotating wheel, of the connecting rod is rotatably connected with the cutting plate through the pin shaft.

In foretell peeler for furniture processing that stability is good, the welding has a horizontally flat board on the lateral wall of one side that the operation panel is close to the mobile station, the multiunit through-hole has been seted up on the flat board, sliding connection has the slide bar in every through-hole on the flat board, every group the upper end of slide bar is rotated through the bearing and is connected with a roller bearing, coaxial welding has the multistage gyro wheel on the roller bearing, every the cover is equipped with a spring between the upper end of slide bar and the flat board.

In the rotary cutting machine for processing the furniture with good stability, the two rotating rollers and the compression roller are both provided with anti-skid grains, and the anti-skid grains are of a V-shaped connecting structure.

In the rotary cutter for processing furniture with good stability, the height of the cutter bed is the same as that of the upper belt surface of the conveying belt, and the low-speed forward and reverse rotating motor is 68KTYZ in model number.

Compared with the prior art, the invention has the advantages that:

1. the wood chip cleaning machine is provided with a driving device, a driving wheel drives a driven wheel to rotate through the work of a first servo motor, two rotating rollers rotate at the same speed and in the same direction through the transmission of gears and chains, the phenomenon of slipping of the two rotating rollers is avoided, a low-speed forward and reverse rotating motor enables a threaded rod to rotate so as to enable a moving platform to slide on a slow box operating platform, the rotating rollers are always guaranteed to be abutted against wood, the rotating rollers are provided with V-shaped anti-slip patterns to prevent the phenomenon of idling, and the sliding moving platform is convenient to clean wood chips;

2. the rotary cutting device is provided, the cutter is positioned in the blade groove, the thickness of the rotary-cut wood can be changed according to the cutter changing, the mounting and dismounting are convenient, the cutter can be cleaned after the rotary cutting, the side wall of the operating platform below the cutter bed is provided with the plurality of rollers, the lower rollers always support the wood due to the action of the spring as the volume of the wood is smaller, the wood is prevented from thinning and sliding down, and the stability during the rotary cutting is also improved;

3. the wood board cutting machine is provided with the equal-length cutting device, the rotatably cut wood boards are transported through the conveyer belt, the wood boards are prevented from being accumulated at the cutter bed, meanwhile, the rotating wheel, the connecting rod and the cutting board are continuously rotated to form a crank-connecting rod structure, the cutting board is enabled to reciprocate up and down in the lifting groove, the wood boards conveyed below the cutting board are cut into equal-length wood boards, and the wood boards are convenient to process and transport later.

Drawings

Fig. 1 is a schematic structural view of a rotary cutting machine for furniture processing according to the present invention;

fig. 2 is a schematic structural view of a rotating roller portion of a rotary cutting machine for furniture processing according to the present invention;

fig. 3 is a partial structural schematic view of a driving device of a rotary cutting machine for furniture processing according to the present invention;

fig. 4 is a partial structural schematic view of an isometric cutting device of a rotary cutter for furniture processing with good stability, which is provided by the invention;

fig. 5 is a schematic structural view of a roller of the rotary cutting machine for furniture processing according to the present invention.

In the figure: the device comprises a base 1, an operation table 2, a sliding groove 3, a moving table 4, a fixed seat 5, a low-speed forward and reverse rotating motor 6, a threaded hole 7, a threaded rod 8, a fixed plate 9, a driving shaft 10, a rotating roller 11, an anti-skid pattern 12, a cutter bed 13, a blade groove 14, a cutter 15, a mounting plate 16, a compression roller 17, a gear 18, a chain 19, a driven wheel 20, a first servo motor 21, a driving wheel 22, a support 23, a rotating shaft 24, a rotating drum 25, a conveying belt 26, a second servo motor 27, a rotating wheel 28, a lifting plate 29, a lifting groove 30, a cutting plate 31, a flat plate 32, a sliding rod 33, a rolling shaft 34, a roller 35, a spring 36 and a connecting rod 37.

Detailed Description

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and the following embodiments are only for illustrative purposes and are not intended to limit the scope of the present invention.

Examples

Referring to fig. 1-5, a rotary cutter for furniture processing with good stability comprises a base 1, a mobile station 4 and a low-speed forward and backward rotation motor 6, wherein an operation table 2 is welded on one side of the base 1, a sliding groove 3 is formed in one side, away from the operation table 2, of the base 1, the bottom of the mobile station 4 is in sliding connection with the sliding groove 3, a fixing seat 5 is fixedly connected with one end, away from the operation table 2, of the base 1, a shell of the low-speed forward and backward rotation motor 6 is fixedly connected onto the fixing seat 5, a threaded hole 7 is formed in the lower end of the mobile station 4, a threaded rod 8 is coaxially welded on an output shaft of the low-speed forward and backward rotation motor 6, the threaded rod 8 is rotatably connected with the threaded hole 7 of the mobile station, a driving device is arranged on the mobile station 4, and a rotary cutting device and an isometric cutting device are arranged on the operation table 2.

The driving device comprises a first servo motor 21, two fixing plates 9 are welded on one side, close to the operation table 2, of the moving table 4, two driving shafts 10 are rotatably connected to the two fixing plates 9 through bearings, a rotating roller 11 is coaxially welded on each driving shaft 10, a shell of the first servo motor 21 is fixed on the side wall of the moving table 4 through bolts, the two driving shafts 10 penetrate through the fixing plates 9 and are coaxially welded with gears 18, a chain 19 is sleeved on the two gears 18 together, a driven wheel 20 is coaxially welded on one of the gears 18, a driving wheel 22 is coaxially welded on an output shaft of the first servo motor 21, a driving belt is sleeved on the driving wheel 22 and the driven wheel 20 together, the rotary cutting device comprises a cutter bed 13, the cutter bed 13 is welded on one side, close to the moving table 4, a cutter blade groove 14 is formed in the cutter bed 13, and a cutter 15 is fixedly connected in the cutter blade groove 14, mounting plates 16 are welded on the front side and the rear side of the cutter bed 13, the upper ends of the two mounting plates 16 are rotatably connected with the same compression roller 17 through a pin shaft, anti-skid grains 12 are arranged on the two rotating rollers 11 and the compression roller 17, and the anti-skid grains 12 are of V-shaped connection structures.

The equal-length cutting device comprises a second servo motor 27 and a cutting plate 31, wherein a shell of the second servo motor 27 is fixedly connected to the front side wall of an operation table 2, two groups of supports 23 are welded on the operation table 2, the upper end of each group of supports 23 is rotatably connected with a rotating shaft 24 through a bearing, a rotating drum 25 is coaxially welded on each rotating shaft 24, a conveying belt 26 is sleeved on each rotating drum 25, two lifting plates 29 are welded on the front side wall and the rear side wall of the operation table 2, the lifting plates 29 are positioned on one side of the conveying belt 26 away from a cutter bed 13, lifting grooves 30 are formed in the two lifting plates 29, two ends of the cutting plate 31 are respectively connected with the two lifting grooves 30 in a sliding mode, a rotating wheel 28 is coaxially welded on an output shaft of the second servo motor 27, a driving belt is sleeved on the rotating wheel 28 and one rotating shaft 24, and a connecting rod 37 is rotatably connected to the eccentric position of the rotating wheel 28 through a pin shaft, the end of the connecting rod 37 far away from the rotating wheel 28 is rotatably connected with the cutting plate 31 through a pin shaft.

A horizontal flat plate 32 is welded on the side wall of the operation table 2 close to the mobile station 4, a plurality of groups of through holes are formed in the flat plate 32, a sliding rod 33 is connected in each through hole in the flat plate 32 in a sliding mode, the upper end of each group of sliding rods 33 is rotatably connected with a roller 34 through a bearing, a plurality of sections of rollers 35 are coaxially welded on the roller 34, a spring 36 is sleeved between the upper end of each sliding rod 33 and the flat plate 32, the height of the cutter bed 13 is the same as the height of the upper belt surface of the conveying belt 26, the low-speed forward and reverse motor 6 is 68KTYZ, and the first servo motor 21 and the second servo motor 27 are SMG 80-M02430.

According to the wood rotary cutting machine, firstly, according to the thickness degree of wood to be rotary-cut, the low-speed forward and reverse rotation motor 6 is controlled to adjust the distance between the moving table 4 and the operating table 2, the wood is placed on the plurality of rollers 35, the two rotating rollers 10 and the compression roller 17 are enabled to be abutted against the wood, at the moment, the low-speed forward and reverse rotation motor 6 is enabled to rotate forward and simultaneously turn on the first servo motor 21, the first servo motor 21 drives the driven wheel 20 to rotate through the driving wheel 22, the two rotating rollers 11 are enabled to rotate in the same speed and in the same direction through the transmission of the gear 18 and the chain 19, so that the wood is enabled to rotate and be cut into wood sheets by the cutter 15, the low-speed forward and reverse rotation motor 6 enables the threaded rod 8 to rotate, further enables the moving table 4 to slide on the operating table 2, and enables the rotating rollers 11 to be abutted against the wood all the time. Along with the wood volume is smaller and smaller, the roller 35 below supports the wood all the time due to the action of the spring 36, and the wood is prevented from thinning and sliding.

After the rotary cutting is started, the second servo motor 27 is started, the conveying belt 26 is driven to rotate through transmission, the rotary cut wood boards are conveyed, accumulation at the position of the cutter bed 13 is prevented, meanwhile, the rotating wheel 28, the connecting rod 37 and the cutting plate 31 which rotate ceaselessly form a crank-link structure, the cutting plate 31 is made to reciprocate up and down in the lifting groove 30, the wood boards conveyed below the cutting plate 31 are cut into wood boards with equal length, and subsequent processing and transportation are facilitated.

Although the terms of the base 1, the operation table 2, the sliding groove 3, the moving table 4, the fixed base 5, the low-speed forward and reverse rotation motor 6, the threaded hole 7, the threaded rod 8, the fixed plate 9, the driving shaft 10, the rotating roller 11, the anti-skid thread 12, the cutter bed 13, the blade groove 14, the cutter 15, the mounting plate 16, the pressing roller 17, the gear 18, the chain 19, the driven wheel 20, the first servo motor 21, the driving wheel 22, the bracket 23, the rotating shaft 24, the rotating drum 25, the conveying belt 26, the second servo motor 27, the rotating wheel 28, the lifting plate 29, the lifting groove 30, the cutting plate 31, the flat plate 32, the sliding rod 33, the rolling shaft 34, the roller 35, the spring 36, the connecting rod 37 and the like are used more frequently, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed as being without limitation to any additional limitations that may be imposed by the spirit of the present invention.

Claims

1. A rotary cutter with good stability for furniture processing comprises a base (1), a moving platform (4) and a low-speed forward and reverse rotating motor (6), and is characterized in that an operating platform (2) is welded on one side of the base (1), a sliding groove (3) is formed in one side, far away from the operating platform (2), of the base (1), the bottom of the moving platform (4) is in sliding connection with the sliding groove (3), a fixing seat (5) is fixedly connected to one end, far away from the operating platform (2), of the base (1), a shell of the low-speed forward and reverse rotating motor (6) is fixedly connected to the fixing seat (5), a threaded hole (7) is formed in the lower end of the moving platform (4), a threaded rod (8) is coaxially welded on an output shaft of the low-speed forward and reverse rotating motor (6), the threaded rod (8) is rotatably connected with the threaded hole (7) of the moving platform, a driving device is arranged on the moving platform (4), be equipped with rotary-cut device and isometric cutting device on operation panel (2), drive arrangement includes first servo motor (21), the welding of operation panel (2) one side is close to in mobile station (4) has two fixed plates (9), two be connected with two drive shafts (10) through the bearing rotation on fixed plate (9), every coaxial welding has rotor roll (11) on drive shaft (10), the shell of first servo motor (21) passes through the bolt fastening on the lateral wall of mobile station (4), two drive shaft (10) run through fixed plate (9) and coaxial welding has gear (18), two gear (18) are overlapped jointly and are equipped with a chain (19), one of them gear (18) coaxial welding has one from driving wheel (20), the coaxial welding of the output shaft of first servo motor (21) has one action wheel (22), the driving wheel (22) and the driven wheel (20) are sleeved with a transmission belt together;

the rotary cutting device comprises a cutter bed (13), the cutter bed (13) is welded on one side, close to the mobile station (4), of the operating platform (2), a blade groove (14) is formed in the cutter bed (13), a cutter (15) is fixedly connected in the blade groove (14), mounting plates (16) are welded on the front side and the rear side of the cutter bed (13), and the upper ends of the two mounting plates (16) are rotatably connected with a same compression roller (17) through a pin shaft;

the isometric cutting device comprises a second servo motor (27) and cutting plates (31), wherein a shell of the second servo motor (27) is fixedly connected to the front side wall of an operating platform (2), two groups of supports (23) are welded to the operating platform (2), the upper end of each support (23) is rotatably connected with a rotating shaft (24) through a bearing, each rotating shaft (24) is coaxially welded with a rotating drum (25), the two rotating drums (25) are jointly sleeved with a conveying belt (26), two lifting plates (29) are welded to the front side wall and the rear side wall of the operating platform (2), the lifting plates (29) are located on one side, away from a cutter bed (13), of the conveying belt (26), lifting grooves (30) are formed in the two lifting plates (29), and two ends of each cutting plate (31) are respectively in sliding connection with the two lifting grooves (30);

a rotating wheel (28) is coaxially welded on an output shaft of the second servo motor (27), a transmission belt is sleeved on the rotating wheel (28) and one rotating shaft (24) together, a connecting rod (37) is rotatably connected to the eccentric position of the rotating wheel (28) through a pin shaft, and one end, far away from the rotating wheel (28), of the connecting rod (37) is rotatably connected with the cutting plate (31) through the pin shaft;

the welding has a horizontally flat board (32) on the lateral wall of one side that operation panel (2) are close to mobile station (4), the multiunit through-hole has been seted up on flat board (32), sliding connection has slide bar (33) in every through-hole on flat board (32), every group the upper end of slide bar (33) is rotated through the bearing and is connected with a roller bearing (34), coaxial welding has multistage gyro wheel (35), every on roller bearing (34) the cover is equipped with a spring (36) between the upper end of slide bar (33) and flat board (32).

2. The rotary cutting machine for processing the furniture with good stability as recited in claim 1, wherein the two rotating rollers (11) and the pressing roller (17) are provided with anti-skid grains (12), and the anti-skid grains (12) are of a V-shaped connecting structure.

3. The rotary cutting machine for processing the furniture with good stability as claimed in claim 2, wherein the height of the cutter bed (13) is the same as that of the upper belt surface of the conveying belt (26), and the low-speed forward and reverse rotating motor (6) is 68KTYZ in model number.