CN201712046U

CN201712046U - Log-core veneer lathe with swinging support roller

Info

Publication number: CN201712046U
Application number: CN201020275321XU
Authority: CN
Inventors: 赵春
Original assignee: Individual
Current assignee: Individual
Priority date: 2010-07-29
Filing date: 2010-07-29
Publication date: 2011-01-19
Anticipated expiration: 2020-07-29

Abstract

The utility model relates to a log-core veneer lathe with a swinging support roller, wherein a swinging support roller is arranged below a lower main rotating roller; the shaft of the lower main rotating roller is connected with both ends of the shaft of the swinging support roller by a chain and a movable arm; the lower end of the movable arm is articulated with a rolling wheel; and rolling wheel guide rails fixed on a movable cutter frame are in a two-stage step structure, and the higher and the lower guide rails are connected by an inclined surface. The log-core veneer lathe can automatically and accurately adjust the position of a log in the veneer lathe, so that the log can rapidly enter a peeled state, and the log can carry out rotary cutting without peeling bruting, thereby realizing high production efficiency. The log-core veneer lathe has the advantages of simple structure, firmness, durableness, no need of additional power, convenient installation and low manufacturing cost, and provides conditions for continuous automatic production of the log-core veneer lathe.

Description

The rotary trunk-layer stripping machine without clamper of band swing carrying roller

Technical field

The utility model belongs to wood processing machinery, especially a kind of rotary trunk-layer stripping machine without clamper that the path round log is peeled into the band swing carrying roller of continuous thin plate.

Background technology

Present rotary trunk-layer stripping machine without clamper both domestic and external all is to clamp round log by three transfer rollers to finish rotary-cut work, wherein: upward main transfer roller and following main transfer roller are vertical near being installed on the peeler frame, the extruding transfer roller is installed on the movable carriage, and its central point place horizontal level is suitable with main up and down transfer roller contact position.In order to make three transfer rollers can clamp the round log rotation of feeding, the blade outside below movable carriage extruding transfer roller is provided with some bolster hooks, holds the round log of firm feeding peeler mouth, makes it to clamp rotation at the bottom of the machine that can not drop and by three transfer rollers.Because but the installation site of existing rotary trunk-layer stripping machine without clamper bolster hook is by the requirement design of rotary-cut maximum gauge round log, the big footpath round log effect that this kind design has been played circle decortication to rotary-cut is better, but rotary-cut path round log and bending, homalocephalus, round log uneven, that do not play the circle decortication as yet difficulty just.Reason is: 1. during rotary-cut path round log, position when being held by the bolster hook behind the path round log feeding peeler is not the active position that three transfer rollers are clamped round log, but be between bolster hook and the following main transfer roller, can't be clamped rotation by three transfer rollers, operating personnel can only force the movable carriage reach, make the bolster hook that the path round log is upwards squeezed holder, cause main transfer roller down is to rotate by counter clockwise direction shown in Figure 1 all the time, under the acting in conjunction of the extruding pop-up of bolster hook and down main transfer roller rotation, the path round log is forced upwardly rotation and takeoffs, along with movable carriage continues to push forward, the path round log can jump while changeing to active position between three transfer rollers and be carried out rotary-cut until clamping to rotate.But, make the path round log that upwards takeoffs following different situations might occur because of operators'skills is different with experience: the one, just be in the active position of being clamped by three transfer rollers after takeofing, can finish rotary-cut smoothly; The 2nd, do not clamped after takeofing by three transfer rollers, fall into once more between bolster hook and the following main transfer roller, need to continue to adjust; The 3rd, jump the feeding mouth that De Taigao has jumped out peeler, fall outside the peeler, have only again to be fed; The poorest situation is not held by the bolster hook behind the path round log feeding peeler at all, directly falls at the bottom of the machine, can only pick up feeding again.When 2. rotary-cut bending, homalocephalus, rough round log,, also be difficult to rotate rotary-cut even clamped because three transfer rollers are difficult to clamp by the rotary-cut round log; Though some finishes rotary-cut work through repeatedly clamping to loosen, reclamp after loosening reluctantly again, the thin plate that rotary-cut goes out is of poor quality, and is big to the damage of machine, and influences operating efficiency.The existence of the problems referred to above makes the production efficiency of existing rotary trunk-layer stripping machine without clamper can't reach designing requirement, effective time of rotary-cut even do not reach 2/3rds of design time, and influenced the service life of machine, the thin plate difficult quality guarantee.

In order to improve the production efficiency of rotary trunk-layer stripping machine without clamper, many factories have added special decortication and have beaten circular knitting machine before peeler, make bending, homalocephalus, rough round log before rotary-cut, beat circle through decortication earlier, carry out rotary-cut again, the production efficiency of peeler is improved significantly, but, capital expenditure and operating cost have also been increased owing to increased the operation that circle is beaten in decortication.

The utility model content

The technical problems to be solved in the utility model provide a kind ofly adapt to various round log rotary-cuts, light sheet products thickness is even, precision is high, the rotary trunk-layer stripping machine without clamper of the band of machine long service life swing carrying roller.

The utility model solves the problems of the technologies described above with following technical scheme:

A kind of rotary trunk-layer stripping machine without clamper with the swing carrying roller, the main transfer roller of going up, following main transfer roller, extruding transfer roller, movable carriage and frame are arranged, it is characterized in that below following main transfer roller, having a swing carrying roller, there is chain to be connected between the two ends of main transfer roller roll shaft and swing carrying roller roll shaft down, all hinged roller in the lower end of lever arm with lever arm.The rolling wheel guide rails that is fixed on the movable carriage is that two-stage is step-like, connects with the inclined-plane between the height guide rail.

The inclined-plane is slope or cambered surface.

The swing carrying roller is made segmentation transfer roller or whole transfer roller.

The rotary trunk-layer stripping machine without clamper of the utility model band swing carrying roller, can be by the position of big or small automatic accurate adjustment round log in peeler of log diameter, the feeding mouth of round log is opened when big, the swing carrying roller is toward the bottom, otherwise up pendulum is in all the time by the optimum position of rotary-cut round log, and round log is entered fast by the rotary-cut state, round log is beaten fenestra without decortication can directly enter the peeler rotary-cut, has realized the production high efficiency; Rotary-cut again after if decortication is beaten and justified, production efficiency is higher, and cost is lower.And the utility model is simple in structure, sturdy and durable, and is easy for installation, and low cost of manufacture need not to establish in addition power, and economic benefit and social benefit are obvious, provides advantage for realizing full-automatic continuously production of rotary trunk-layer stripping machine without clamper.

Description of drawings

Fig. 1 is the structural representation of the rotary trunk-layer stripping machine without clamper of the utility model band swing carrying roller.

Fig. 2 is the shape schematic diagram of swing carrying roller when being segmental structure.

The specific embodiment

Existing rotary trunk-layer stripping machine without clamper all is to cooperate the work that round log is peeled into thin plate of finishing by three transfer rollers and some bolster hooks.But cross the low limitation that exists because of the bolster hook can not make the rotation of path round log and the present position of being held, can't make rotary trunk-layer stripping machine without clamper realize quick continuous automatic production; Therefore, providing a kind of can the adjustment automatically by the position of rotary-cut round log, adaptation different shape round log to rotate the rotary trunk-layer stripping machine without clamper automatic production line of rotary-cut rapidly, is the requirement that improves glued board processing efficient.

The applicant finds that through research for many years existing rotary trunk-layer stripping machine without clamper production can not realize that the subject matter of continuous and automatic is the unreasonable structure of bolster hook, determines to replace original bolster hook with the swing carrying roller with new structure.

The rotary trunk-layer stripping machine without clamper of the utility model band swing carrying roller, there is chain wheel set to be connected between main transfer roller 2 and the swing carrying roller 8 down with lever arm, two sprocket wheels of chain wheel set are to be separately fixed at down first sprocket wheel 3 on the main transfer roller 2 and to be fixed on second sprocket wheel of swinging on the carrying roller 87, chain 6 and two sprocket wheels constitute chain wheel set, lever arm 5 is hinged with down main transfer roller 2 and swing carrying roller 8, the hinged place is provided with bearing, and the lower end of lever arm is hinged with roller 10; The bottom of movable carriage 13 is provided with the rolling wheel guide rails 1 of height two-stage.

After peeler was started working, 9 feedings of path round log were swung carrying roller 8 to hold rotation after going up main transfer roller 4 and pushing the opening of 12 of transfer rollers.Because four transfer rollers on the peeler wait linear speed to be rotated counterclockwise behind machine startup all the time, the path round log is being rotation rapidly by the feeding back.Extruding transfer roller 12 on the driven by motor movable carriage 13 advances to the last main transfer roller 4 and the down main transfer roller 2 that are contained on the frame, and clamps the rotary-cut of path round log, swings carrying roller this moment and has finished the mission of holding round log and rotation.Along with pushing forward of movable carriage 13, diameter by the rotary-cut round log is more and more littler, the distance of the blade 11 on swing carrying roller 8 and the movable carriage 13 is more and more nearer, the roller 10 of lever arm 5 lower ends constantly hoists away on the high section A of rolling wheel guide rails 1, go to the peak of high section when roller after, continue again to walk and to walk downslope, fall into low section B of rolling wheel guide rails 1 at last, swing also back swing downwards of carrying roller 8 this moment, avoided running into blade 11.After peeler stopped rotary-cut, movable carriage 13 withdrawed from, and the roller 10 of lever arm 5 lower ends also slides to the A section along with retreating from the B section of guide rail, made the swing carrying roller return to the position of peeler when beginning preparation, finished rotary-cut circulation.

When the swing carrying roller is made as shown in Figure 2 segmental structure, can not increase the contact-making surface of round log and swing carrying roller of being beaten bending, homalocephalus or the surface irregularity of circle by decortication, beating round special-purpose machinery for directly this type of rough round log being dropped into peeler rotary-cut, cancellation decortication, enhance productivity and reduce production costs and created advantage.

The swing carrying roller of the utility model rotary trunk-layer stripping machine without clamper, all the time form circular arc with last main transfer roller and down main transfer roller when installation and rotary-cut, no matter be big footpath round log or path round log, or even bending, homalocephalus, rough round log, behind the feeding peeler, can both be held rotation rapidly and be in best rotary-cut position, go up main transfer roller, following main transfer roller and extruding transfer roller after movable carriage moves forward and just can clamp the round log rotary-cut rapidly and accurately, production efficiency significantly improves.

Claims

One kind with the swing carrying roller rotary trunk-layer stripping machine without clamper, the main transfer roller of going up, following main transfer roller, extruding transfer roller, movable carriage and frame are arranged, it is characterized in that below following main transfer roller, having a swing carrying roller, there is chain to be connected between the two ends of main transfer roller roll shaft and swing carrying roller roll shaft down, all hinged roller in the lower end of lever arm with lever arm; The rolling wheel guide rails that is fixed on the movable carriage is that two-stage is step-like, connects with the inclined-plane between the height guide rail.
2. the rotary trunk-layer stripping machine without clamper of band swing carrying roller as claimed in claim 1 is characterized in that the inclined-plane is slope or cambered surface.
3. the rotary trunk-layer stripping machine without clamper of band swing carrying roller as claimed in claim 1 is characterized in that swinging carrying roller and makes segmentation transfer roller or whole transfer roller.