CN220864238U

CN220864238U - Log cutting device is used in plywood production

Info

Publication number: CN220864238U
Application number: CN202322629512.1U
Authority: CN
Inventors: 李财喜
Original assignee: Jiangsu Suno New Materials Co ltd
Current assignee: Jiangsu Suno New Materials Co ltd
Priority date: 2023-09-26
Filing date: 2023-09-26
Publication date: 2024-04-30
Anticipated expiration: 2033-09-26

Abstract

The utility model relates to the field of plywood production, in particular to a log cutting device for plywood production, which comprises the following components: the working frame, transport mechanism is installed at the top of working frame, the outside of working frame has set up the U type frame, the cutting machine is installed to the inboard of U type frame, telescopic link subassembly when driving the cutting machine and reciprocate is installed at the top of U type frame, calibration mechanism is installed to the one end of working frame, calibration mechanism installs discharge mechanism in one side of keeping away from transport mechanism, still includes the clamping mechanism of installing between calibration mechanism and U type frame. According to the wood log cutting machine, one chain wheel is driven by the motor to rotate through the cooperation of the driving assembly and the carrier roller assembly, so that the chain wheel drives the chain to drive, and other chain wheels are synchronously driven by the chain to rotate, so that the V-shaped carrier roller rotates to drive the wood log to be conveyed, and the inner side of the V-shaped carrier roller is V-shaped, so that the wood log is conveyed, and meanwhile, the wood log is prevented from falling during conveying, and the cutting efficiency of the log is improved.

Description

Log cutting device is used in plywood production

Technical Field

The utility model relates to the field of plywood production, in particular to a log cutting device for plywood production.

Background

The plywood is made of three or more layers of plate materials which are formed by cutting wood sections into veneers or cutting wood Fang Bao into Cheng Baomu by rotary cutting, and then gluing the veneers by using an adhesive, wherein the veneer is generally formed by gluing the veneers of odd layers in a mutually perpendicular mode in the fiber direction of the veneers of adjacent layers, and the production of the plywood needs to go through a plurality of production links from a log stage to a finished product stage.

The utility model discloses a log sawing device for plywood raw materials, which comprises a workbench, a collecting part for preventing scraps from splashing, a fixing part for preventing the logs from shaking and a sawing part for cutting logs, wherein the collecting part comprises a collecting opening formed at the top of the workbench, fixing plates arranged on two sides of the bottom of the workbench, a drawing groove formed on one side of the fixing plate, a drawing plate arranged in the drawing groove, a collecting bin arranged between the two drawing plates, a transparent cover arranged at the top of the workbench and used for preventing the scraps from splashing, openings formed on two sides of the transparent cover, a first handle arranged at the top of the transparent cover and a fastening part used for fixing the collecting bin.

Although the above-mentioned technique can collect the saw-dust of wood section cutting process, because the wood section before the cutting is generally longer, be inconvenient for carry to cutting position, and a wood section can cut into several sections timber generally, after the cutting of preceding section timber is accomplished, follow-up wood section needs to continue to carry to cutting position, and is unfavorable for the transportation of wood section in the above-mentioned technique to influence the cutting efficiency of wood section to a certain extent, on the other hand, the wood section after the cutting needs the staff to remove the workstation, can't realize automatic discharge.

Disclosure of utility model

The utility model mainly solves the technical problem of providing the log cutting device for plywood production, which is convenient for conveying the log segments so as to improve the cutting efficiency of the log and simultaneously is convenient for discharging the cut log segments.

In order to solve the technical problems, the utility model adopts a technical scheme that: the utility model provides a log cutting device is used in plywood production, include: the device comprises a working frame, wherein a conveying mechanism is arranged at the top of the working frame, a U-shaped frame is arranged on the outer side of the working frame, a cutting machine is arranged on the inner side of the U-shaped frame, a telescopic rod assembly for driving the cutting machine to move up and down is arranged at the top of the U-shaped frame, a calibration mechanism is arranged at one end of the working frame, a discharging mechanism is arranged at one side, away from the conveying mechanism, of the calibration mechanism, and the device further comprises a clamping mechanism arranged between the calibration mechanism and the U-shaped frame;

The conveying mechanism comprises a plurality of carrier roller assemblies and a driving assembly, wherein the carrier roller assemblies are arranged at intervals, the driving assembly drives the carrier roller assemblies to rotate, the carrier roller assemblies are symmetrically provided with two first installation seats, and a V-shaped carrier roller is rotationally connected between the first installation seats.

Through adopting above-mentioned technical scheme, log wood section prevents on V type bearing roller to drive V type bearing roller rotation under drive assembly's effect, thereby make the wood section carry on transport mechanism, and remove to the calibration mechanism position and carry out the baffle calibration, cooperation clamping mechanism presss from both sides the wood section simultaneously, so that telescopic link subassembly promotes the cutting machine downstream and cuts the operation, after waiting to cut, discharge mechanism discharges the wood section after cutting.

The present utility model may be further configured in a preferred example to: the unloading mechanism comprises a connecting rod and a second mounting seat symmetrically arranged on one side of the working frame, a rotating rod is rotationally connected between the second mounting seat, a plurality of arc rods are arranged on the outer circle of the rotating rod at intervals, one ends of the arc rods, far away from the rotating rod, are connected with the connecting rod, a plurality of pulleys are respectively arranged on the outer circle of the arc rods at intervals, one of the pulleys is provided with a hinging seat at the bottom of the arc rod, an electric push rod is hinged on the hinging seat, and one end of the electric push rod is hinged with one side of the working frame.

Through adopting above-mentioned technical scheme, the wood section after the cutting is carried to the inboard of arc pole by conveying mechanism to end with the pulley, the pulley reduces the frictional force of wood section and arc pole, later under electric putter's effect, promotes the arc pole and swings around the rotary rod, so that the wood section that cuts off is unloaded.

The present utility model may be further configured in a preferred example to: the clamping mechanism comprises two clamping plate assemblies which are symmetrically arranged, two supporting plates are symmetrically arranged on two sides of the working frame, two auxiliary rods are symmetrically arranged between the supporting plates in a penetrating mode, driving devices for driving the two clamping plate assemblies to move oppositely or reversely are arranged on the supporting plates, each clamping plate assembly comprises a transverse plate and a plurality of clamping plates arranged at the top of each clamping plate at intervals, and the clamping plates are respectively arranged between the V-shaped carrier rollers.

Through adopting above-mentioned technical scheme, drive arrangement drives splint subassembly opposite movement, makes it drive grip block opposite movement, carries out the centre gripping to the wood section on the V type bearing roller, prevents that the wood section from moving in succession when cutting.

The present utility model may be further configured in a preferred example to: the driving device comprises a bidirectional screw rod and a second motor, an output shaft of the second motor is connected with the bidirectional screw rod, a left screw is arranged on the outer circle of one end of the bidirectional screw rod, a right screw is arranged on the outer circle of the other end of the bidirectional screw rod, one transverse plate is in threaded connection with the left screw, and the other transverse plate is in threaded connection with the right screw.

Through adopting above-mentioned technical scheme, motor two drives two-way screw rod rotation, makes it drive the diaphragm and carries out the motion in opposite directions, drives the grip block and carries out the centre gripping to the wood section.

The present utility model may be further configured in a preferred example to: the calibrating mechanism comprises a baffle, two air cylinders are symmetrically arranged at the bottom of the baffle, and the bottoms of the air cylinders are connected with the ground.

By adopting the technical scheme, the air cylinder drives the baffle to move upwards to separate the end part of the log wood section so as to cut the log wood section into the wood section with the same length.

The present utility model may be further configured in a preferred example to: the telescopic rod assembly comprises a hydraulic cylinder, a mounting plate is mounted at the bottom of the hydraulic cylinder, the bottom of the mounting plate is connected with a cutting machine, guide sleeves are mounted on two sides of the top of the U-shaped frame respectively, guide rods are connected in the guide sleeves in a sliding manner, and the bottom ends of the guide rods are connected with the mounting plate respectively.

Through adopting above-mentioned technical scheme, the pneumatic cylinder drives mounting panel and cutting machine up-and-down motion, cuts fixed wood section, drives the guide bar at the guide bush up-and-down motion simultaneously, improves the stability when the cutting machine operates.

The present utility model may be further configured in a preferred example to: the V-shaped clamping part is arranged on the inner side of the clamping plate, the arc-shaped elastic clamping plate is arranged on the V-shaped clamping part, two movable grooves are symmetrically arranged in the V-shaped clamping part, two ends of the arc-shaped elastic clamping plate are respectively located in the movable grooves and extend to the outer side of the clamping plate, and two ends of the arc-shaped elastic clamping plate are respectively connected with limiting blocks.

Through adopting above-mentioned technical scheme, V type clamping part is applicable to the wood section of different diameters, simultaneously at grip block to log wood section centre gripping in-process, and arc elasticity grip block is fixed the surface of wood section, further prevents that the wood section from moving in series.

The present utility model may be further configured in a preferred example to: the driving assembly comprises a first motor, a plurality of chain wheels and chains matched with the chain wheels, the chain wheels are respectively arranged at one ends of the V-shaped carrier rollers, the chain wheels are connected through the chains, the first motor is arranged on the working frame, and an output shaft of the first motor is connected with one of the chain wheels.

Through adopting above-mentioned technical scheme, a motor drive sprocket rotates, and then the sprocket drives the chain rotation, makes it drive other sprocket rotations to make V type bearing roller rotatory, drive the log transportation.

In summary, the utility model comprises at least one of the following beneficial technical effects:

1. Through the cooperation of drive assembly and bearing roller subassembly, a motor is rotatory to one of them sprocket of drive, makes this sprocket drive chain drive to drive other sprocket rotations in step through the chain, thereby make V type bearing roller rotatory, drive wooden section and carry, because the inboard of V type bearing roller is the V type, when carrying log wooden section, still prevent to carry the time wooden section and drop, thereby improve the cutting efficiency of log.

2. Through the cooperation of transport mechanism and electric putter, transport mechanism carries the wood section after cutting to the arc pole, and electric putter promotes the arc pole and rotates around the centre of a circle of rotary rod to unload to cut wood section.

3. Through the cooperation of drive arrangement and splint subassembly, when log wood section removes the cutting machine below, the cylinder drives baffle upward movement, separates the tip of log wood section and keeps off, and motor two drives two-way screw rod rotation afterwards, makes it drive the diaphragm and carries out the motion in opposite directions, drives the grip block and presss from both sides the tooth and carries out the centre gripping to the wood section fixedly, prevents that the wood section from moving to under the effect of cutting machine, so that cut the wood section of equal length.

Drawings

For a clearer description of the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly introduced below, it being obvious that the drawings in the description below are only some embodiments of the present utility model, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art, wherein:

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a rear view of the present utility model;

FIG. 3 is a schematic diagram of a discharging mechanism according to the present utility model;

FIG. 4 is a schematic view of a clamping mechanism according to the present utility model;

Fig. 5 is an enlarged view at a in fig. 1.

In the figure: 1. a work frame; 20. a conveying mechanism; 3. a U-shaped frame; 4. a cutting machine; 50. a telescoping rod assembly; 60. a calibration mechanism; 70. a discharging mechanism; 80. a clamping mechanism;

21. a carrier roller assembly; 22. a drive assembly;

51. A hydraulic cylinder; 52. a mounting plate; 53. a guide sleeve; 54. a guide rod;

61. A baffle; 62. a cylinder;

71. A connecting rod; 72. a second mounting seat; 73. a rotating rod; 74. an arc-shaped rod; 75. a pulley; 76. a hinge base; 77. an electric push rod;

81. a cleat assembly; 82. a support plate; 83. a driving device; 84. an auxiliary lever;

211. a first mounting seat; 212. v-shaped carrier rollers;

221. a first motor; 222. a sprocket; 223. a chain;

811. A cross plate; 812. a clamping plate; 813. a V-shaped clamping part; 814. an arc-shaped elastic clamping plate; 815. a movable groove; 816. a limiting block;

831. a bidirectional screw; 832. and a second motor.

Detailed Description

The preferred embodiments of the present utility model will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present utility model only, and are not intended to limit the present utility model.

The drawings are simplified schematic views, and only the basic structure of the present utility model is schematically described, so that only the constitution related to the present utility model is shown.

Referring to fig. 1 to 5, a log cutting device for plywood production according to the present utility model comprises: the working frame 1, the conveying mechanism 20 is installed at the top of the working frame 1, the U-shaped frame 3 is arranged on the outer frame of the working frame 1, the telescopic rod assembly 50 for driving the cutting machine 4 to move up and down is installed at the inner side of the U-shaped frame 3, the telescopic rod assembly 50 comprises a hydraulic cylinder 51, a mounting plate 52 is installed at the bottom of the hydraulic cylinder 51, the bottom of the mounting plate 52 is connected with the cutting machine 4, guide sleeves 53 are respectively installed at two sides of the top of the U-shaped frame 3, guide rods 54 are respectively and slidingly connected in the guide sleeves 53, the bottom ends of the guide rods 54 are respectively connected with the mounting plate 52, a calibration mechanism 60 is installed at one end of the working frame 1, a discharging mechanism 70 is installed at one side of the calibration mechanism 60 away from the conveying mechanism 20, the calibration mechanism 60 comprises a baffle 61, the bottom of the baffle 61 is symmetrically provided with two air cylinders 62, the bottom of the air cylinders 62 is connected with the ground, the conveyor 20 comprises a plurality of carrier roller assemblies 21 arranged at intervals and a driving assembly 22 for driving the carrier roller assemblies 21 to rotate, the carrier roller assemblies 21 comprise two mounting seats I211 which are symmetrically arranged, a V-shaped carrier roller 212 is rotationally connected between the mounting seats I211, the driving assembly 22 comprises a motor I221, a plurality of chain wheels 222 and chain wheels 222 which are matched with each other, the chain wheels 222 are respectively arranged at one end of the V-shaped carrier roller 212, the chain wheels 222 are connected through the chain 223, the motor I221 is arranged on the working frame 1, and an output shaft of the motor I is connected with one of the chain wheels 222; the thickness of baffle 61 is lower than the thickness of cutting blade, motor one 221 is the servo motor preferably, when cylinder 62 stretches out, the top of baffle 61 is higher than the top of V type bearing roller 212, when log section carries to V type bearing roller 212, because V type bearing roller 212 inboard is V-arrangement, can effectively prevent to carry the time log section to drop, simultaneously motor one 221 drives one of them sprocket 222 and rotates, make this sprocket 222 drive chain 223 transmission, and drive other sprocket 222 rotation through the chain 223 in step, thereby make V type bearing roller 212 rotatory, drive the log section and carry, and at the same time carry the below to cutter 4 at the uniform velocity, simultaneously, cylinder 62 drives baffle 61 upward movement, keep off the tip of log section, so that cut telescopic link assembly 50 drive cutter 4 moves down, cut log section, make it cut log section into equal length's log section, and after cylinder 62 shrink, so that V type bearing roller 212 drive cut log section and remove to the region of unloading mechanism 70 and carry out.

The clamping mechanism 80 comprises two clamping plate assemblies 81 which are symmetrically arranged, two supporting plates 82 are symmetrically arranged on two sides of the working frame 1, two auxiliary rods 84 are symmetrically arranged between the supporting plates 82 in a penetrating manner, two driving devices 83 which drive the two clamping plate assemblies 81 to move oppositely or reversely are arranged on the supporting plates 82, each clamping plate assembly 81 comprises a transverse plate 811 and a plurality of clamping plates 812 which are arranged at the top of each transverse plate at intervals, each clamping plate 812 is respectively arranged between the corresponding V-shaped carrier rollers 212, a V-shaped clamping part 813 is arranged on the inner side of each clamping plate 812, an arc-shaped elastic clamping plate 814 is arranged on each V-shaped clamping part 813, two movable grooves 815 are symmetrically arranged in each V-shaped clamping part 813, two ends of each arc-shaped elastic clamping plate 814 are respectively arranged in each movable groove 815 and extend to the outer sides of the corresponding clamping plates 812, two ends of each arc-shaped elastic clamping plate 814 are respectively connected with a limiting block 816, each driving device 83 comprises a two-way screw 831 and a motor 832, one output shaft of each motor 832 is connected with each two-way screw 831, each two-way screw is provided with a left screw, each other transverse plate 811 is externally provided with a right screw, and each transverse plate 811 is in threaded connection with each left screw; the second motor 832 is preferably a servo motor, the clamping plate 812 is preferably made of stainless steel, the arc elastic clamping plate 814 is made of spring steel, when the log moves below the cutter 4, the second motor 832 drives the bidirectional screw 831 to rotate, so that the bidirectional screw 831 drives the transverse plate 811 to move in opposite directions, and synchronously drives the clamping plate 812 to move in opposite directions, so that the log is clamped, and the arc elastic clamping plate 814 is preferentially contacted with the log surface to deform so as to prevent the clamping plate 812 from comprehensively fixing the log, so that other parts of the log do not receive the fixed clamping force of the clamping plate 812, and further prevent the log from moving during cutting.

The unloading mechanism 70 comprises a connecting rod 71 and a second mounting seat 72 symmetrically arranged on one side of the working frame 1, a rotating rod 73 is rotatably connected between the second mounting seat 72, a plurality of arc rods 74 are arranged on the outer circle of the rotating rod 73 at intervals, one ends of the arc rods 74 far away from the rotating rod 73 are connected with the connecting rod 71, a plurality of pulleys 75 are respectively arranged on the outer circle of the arc rods 74 at intervals, a hinging seat 76 is arranged at the bottom of one arc rod 74, an electric push rod 77 is hinged on the hinging seat 76, and one end of the electric push rod 77 is hinged with one side of the working frame 1; the top of the upper lowest pulley 75 of the arc-shaped rod 74 is in the same horizontal plane with the lowest end of the inner side of the V-shaped carrier roller 212, meanwhile, the distance between the two side ends of the arc-shaped rod 74 is far greater than the inner side distance of the V-shaped carrier roller 212, when one end of a log is cut, the conveying mechanism 20 conveys the cut log to the inner side of the arc-shaped rod 74, and at the moment, the electric push rod 77 pushes the arc-shaped rod 74 to rotate around the circle center of the rotary rod 73 so as to discharge the cut log.

The implementation principle of the embodiment is as follows: when the log cutting machine is used, a worker adopts hoisting equipment, such as a crane, an electric hoist and other related equipment, conveys log segments to the V-shaped carrier roller 212, at the moment, the first motor 221 drives one of the chain wheels 222 to rotate, the chain wheel 222 drives the chain 223 to drive the other chain wheels 222 to rotate synchronously through the chain 223, so that the V-shaped carrier roller 212 rotates to drive the log segments to convey, when the log segments are about to move to the lower part of the cutting machine 4, the air cylinder 62 drives the baffle 61 to move upwards to block the end of the log segments, the driving assembly 22 stops moving, then the second motor 832 drives the bidirectional screw 831 to enable the transverse plate 811 to move oppositely and synchronously drive the clamping plate 812 to move oppositely, the first hydraulic cylinder 51 drives the mounting plate 52 and the cutting machine 4 to cut the fixed log segments, after the cutting is finished, the second motor 832 enables the transverse plate 811 to move reversely with the clamping plate 812 through the bidirectional screw 831 to drive the V-shaped carrier roller 212 to rotate to convey the log segments, the cut log segments move to the arc-shaped rod 74 and drive the pulley 75 to rotate, and then the electric pulley 75 is driven to rotate around the arc-shaped rod 77 to cut the arc-shaped wood segments, and then the cut the log segments are rotated around the arc-shaped rod 77 to rotate, and the arc-shaped rod is discharged.

The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related arts are included in the scope of the present utility model.

Claims

1. A log cutting device for plywood production, comprising: the automatic cutting machine comprises a working frame (1), and is characterized in that a conveying mechanism (20) is arranged at the top of the working frame (1), a U-shaped frame (3) is arranged on the outer side of the working frame (1), a cutting machine (4) is arranged on the inner side of the U-shaped frame (3), a telescopic rod assembly (50) for driving the cutting machine (4) to move up and down is arranged at the top of the U-shaped frame (3), a calibration mechanism (60) is arranged at one end of the working frame (1), a discharging mechanism (70) is arranged at one side, far away from the conveying mechanism (20), of the calibration mechanism (60), and a clamping mechanism (80) arranged between the calibration mechanism (60) and the U-shaped frame (3) is further included;

the conveying mechanism (20) comprises a plurality of carrier roller assemblies (21) and a driving assembly (22) for driving the carrier roller assemblies (21) to rotate, wherein the carrier roller assemblies (21) are arranged at intervals, two first mounting seats (211) are symmetrically arranged, and V-shaped carrier rollers (212) are rotationally connected between the first mounting seats (211).

2. The log cutting device for plywood production according to claim 1, wherein the discharging mechanism (70) comprises a connecting rod (71) and a second mounting seat (72) symmetrically mounted on one side of the working frame (1), a rotating rod (73) is rotatably connected between the second mounting seat (72), a plurality of arc rods (74) are mounted on the outer circle of the rotating rod (73) at intervals, one end of each arc rod (74) far away from the rotating rod (73) is connected with the connecting rod (71), a plurality of pulleys (75) are mounted on the outer circle of each arc rod (74) at intervals, a hinge seat (76) is mounted at the bottom of one arc rod (74), an electric push rod (77) is hinged on the hinge seat (76), and one end of each electric push rod (77) is hinged with one side of the working frame (1).

3. The log cutting device for plywood production according to claim 1, wherein the clamping mechanism (80) comprises two clamping plate assemblies (81) symmetrically installed, two supporting plates (82) are symmetrically installed on two sides of the working frame (1), two auxiliary rods (84) are symmetrically arranged between the supporting plates (82) in a penetrating mode, driving devices (83) for driving the two clamping plate assemblies (81) to move oppositely or oppositely are installed on the supporting plates (82), the clamping plate assemblies (81) comprise transverse plates (811) and a plurality of clamping plates (812) arranged at the tops of the transverse plates at intervals, and the clamping plates (812) are respectively located between the V-shaped supporting rollers (212).

4. A log cutting device for plywood production according to claim 3, wherein the driving device (83) comprises a bi-directional screw (831) and a motor two (832), an output shaft of the motor two (832) is connected with the bi-directional screw (831), one end excircle of the bi-directional screw (831) is provided with a left screw, the other end excircle is provided with a right screw, one of the transverse plates (811) is in threaded connection with the left screw, and the other transverse plate (811) is in threaded connection with the right screw.

5. A log cutting device for plywood production according to claim 1, characterized in that the calibration means (60) comprises a baffle (61), two cylinders (62) being symmetrically mounted at the bottom of the baffle (61), the bottom of the cylinders (62) being connected to the ground.

6. The log cutting device for plywood production according to claim 1, wherein the telescopic rod assembly (50) comprises a hydraulic cylinder (51), a mounting plate (52) is mounted at the bottom of the hydraulic cylinder (51), the bottom of the mounting plate (52) is connected with a cutting machine (4), guide sleeves (53) are respectively mounted on two sides of the top of the U-shaped frame (3), guide rods (54) are respectively and slidably connected in the guide sleeves (53), and the bottom ends of the guide rods (54) are respectively connected with the mounting plate (52).

7. The log cutting device for plywood production according to claim 3, wherein the inner side of the clamping plate (812) is provided with a V-shaped clamping part (813), the V-shaped clamping part (813) is provided with an arc-shaped elastic clamping plate (814), two movable grooves (815) are symmetrically arranged in the V-shaped clamping part (813), two ends of the arc-shaped elastic clamping plate (814) are respectively positioned in the movable grooves (815) and extend to the outer side of the clamping plate (812), and two ends of the arc-shaped elastic clamping plate (814) are respectively connected with limiting blocks (816).

8. The log cutting device for plywood production according to claim 1, wherein the driving assembly (22) comprises a motor I (221), a plurality of chain wheels (222) and chains (223) matched with the chain wheels (222), the chain wheels (222) are respectively arranged at one ends of the V-shaped carrier rollers (212), the chain wheels (222) are connected through the chains (223), the motor I (221) is arranged on the working frame (1), and an output shaft of the motor I is connected with one of the chain wheels (222).