CN217020794U

CN217020794U - Lengthened full-roller veneer tooth joint machine

Info

Publication number: CN217020794U
Application number: CN202123298824.6U
Authority: CN
Inventors: 李�杰; 李皓; 张涛; 李梦真; 徐凯
Original assignee: Linyi Mutouren Intelligent Technology Co ltd
Current assignee: Linyi Mutouren Intelligent Technology Co ltd
Priority date: 2021-12-24
Filing date: 2021-12-24
Publication date: 2022-07-22
Anticipated expiration: 2031-12-24

Abstract

The utility model discloses a lengthened full-roller wood veneer tooth-jointing machine which comprises a feeding mechanism, a roller conveying mechanism I, a comb mechanism, a roller conveying mechanism II, a gluing mechanism, a pressing mechanism, a roller conveying mechanism III, a cutting mechanism and a rack, wherein the comb mechanism is arranged on the rack; the machine frame bearing feeding mechanism, the roller conveying mechanism I, the comb mechanism, the roller conveying mechanism II, the gluing mechanism, the pressing mechanism, the roller conveying mechanism III and the cutting mechanism; the feeding mechanism, the roller conveying mechanism I, the comb mechanism, the roller conveying mechanism II, the glue beating mechanism, the pressing mechanism, the roller conveying mechanism III and the cutting mechanism are sequentially arranged from one end to the other end of the rack. According to the utility model, the roller is additionally arranged on the front end feeding part for conveying, so that the conveying distance is prolonged, the wood veneers to be connected always exist on the front end feeding part, the phenomenon of overlapping rear-end collision is avoided, and the problem that feeding needs to be waited in the production process is solved; and optimizes a plurality of mechanisms and improves the stability of the equipment during operation.

Description

Lengthened full-roller veneer tooth joint machine

Technical Field

The utility model belongs to the technical field of veneer tooth-jointing machines, and particularly relates to a lengthened full-roller veneer tooth-jointing machine.

Background

The existing gear machine in the market generally adopts a synchronous belt transmission or drag chain transmission mode to continuously transmit the wood veneer; in the process of tooth joint transmission, equipment often has to wait for the next veneer to be transmitted from the head after the tooth joint of a tooth joint machine finishes the tooth joint of two veneers, so that the continuity of tooth joint action is poor, and the production efficiency of the equipment is generally low; and also has the following disadvantages;

1) if the conveying distance is long, the deviation of the veneer is easily caused in the conveying process;

2) poor compatibility with various veneers; the wood skin that the roughness is not good can stick up the limit in transportation process, leads to the wood skin to bump the car easily and damage, has destroyed the continuity of equipment operation, influences output.

Disclosure of Invention

The utility model aims to overcome the defects in the prior art, and provides a lengthened full-roller veneer tooth-jointing machine, wherein a roller is additionally arranged on a front-end feeding part for conveying, so that the conveying distance is prolonged, the front-end feeding part always has veneers to be jointed and the phenomenon of overlapping rear-end collision is avoided, and the problem that feeding needs to be waited in the production process is solved; and multiple mechanisms are optimized, and the stability of the equipment in operation is improved.

In order to achieve the purpose, the utility model adopts the technical scheme that:

a lengthened full-roller veneer tooth-jointing machine comprises a feeding mechanism, a roller conveying mechanism I, a comb mechanism, a roller conveying mechanism II, a gluing mechanism, a pressing mechanism, a roller conveying mechanism III, a cutting mechanism and a rack; the automatic feeding device comprises a rack bearing feeding mechanism, a roller conveying mechanism I, a comb mechanism, a roller conveying mechanism II, a gluing mechanism, a pressing mechanism, a roller conveying mechanism III and a cutting mechanism; the feeding mechanism, the roller conveying mechanism I, the comb mechanism, the roller conveying mechanism II, the gluing mechanism, the pressing mechanism, the roller conveying mechanism III and the cutting mechanism are sequentially arranged from one end of the rack to the other end of the rack.

The roller conveying mechanism I comprises a fixed adjusting mechanism II, a guide mechanism, a servo motor, a roller III and a roller V; the fixed adjusting mechanism II is provided with a plurality of groups of transverse plates which are respectively positioned on two sides of the top of the rack; the fixed adjusting mechanism II comprises an air cylinder, a guide shaft, a limiting screw and a fixing plate; the air cylinder is fixed on the frame; the guide shafts are provided with a pair of guide shafts and symmetrically fixed on two sides of the cylinder, the guide shafts penetrate through the rack, and one ends of the guide shafts are fixedly connected with the fixed plate; the fixed plate is arranged below the cylinder; the limiting screw penetrates through the rack, one end of the limiting screw is fixedly connected with the fixing plate, the limiting screw is provided with a pair of limiting screws which are symmetrically arranged on two sides of the air cylinder, and double nuts are arranged at the end part of the limiting screw; the fixed plate is pushed to be pressed down along the guide shaft through the air cylinder, and the distance for pushing the fixed plate through the air cylinder is controlled by rotating the double nuts to be matched with the limiting screw.

Two ends of the roller III are fixed on the rack through bearings, and a gear is arranged at the end part of the roller III; the roller V is fixed on a fixing plate through a bearing seat; servo motor fixes at the frame side, and the servo motor axle head is equipped with the gear and meshes III axle head gears of roller, when the wood skin conveying to I departments of roller conveying mechanism, drives III rotations of roller through servo motor and conveys the wood skin, and the cylinder promotes the fixed plate and drives III pushes down of roller to drive roller V through frictional force and transmit.

The guide mechanisms are provided with a pair of guide mechanisms and are respectively positioned on two sides of the fixed adjusting mechanism II; the guide mechanism comprises a support plate, a support column, an adjusting screw rod I, a lower guide plate, an upper guide plate and an adjusting screw rod II; one end of the support column is fixedly connected with the support plate, and the other end of the support column is fixedly connected with the lower guide plate; one end of the adjusting screw rod I is connected with the supporting plate through a bolt in a matched threaded manner, the other end of the adjusting screw rod I penetrates through a transverse plate above the rack, and a nut is arranged at the end part of the adjusting screw rod I; the upper guide plate is arranged above the lower guide plate; and one end of the adjusting screw rod II is connected with the upper guide plate, the other end of the adjusting screw rod II penetrates through the transverse plate above the rack, and a nut is arranged at the end part of the adjusting screw rod II.

Roller conveying mechanism III compares with roller conveying mechanism I and is equipped with same fixed adjustment mechanism II, roller III, roller V, servo motor and connected mode, compares the difference be roller III, roller V establish to cavity and both ends are equipped with rotary joint and switch-on cooling water.

The feeding mechanism comprises a synchronous belt feeding mechanism and a roller steering mechanism; the roller steering mechanism and the roller conveying mechanism are identical in structure.

Preferably, the other ends of the roller III and the roller V are respectively provided with a gear III and a gear V, and the fixed plate and the roller V are pushed to press through a cylinder so that the gear III and the gear V are meshed with each other.

Compared with the prior art, the utility model has the beneficial effects that:

1) a roller conveying mechanism I is added on one side of an original feeding mechanism of a feeding part in front of the veneer comb teeth, and a roller III and a roller V are driven to rotate in a linkage manner through a fixed adjusting and fixing adjusting mechanism II so as to convey the veneers; the roller conveying mechanism I and the roller steering mechanism in the feeding mechanism are matched with each other to prevent wood veneer from being warped and collided at a large-span transmission part, at least two groups of rollers are used for synchronously transmitting the wood veneer all the time in a mode that a plurality of groups of rollers and the guiding mechanisms are arranged at intervals, the rollers are driven by a servo motor, the wood veneer is guaranteed not to deviate in the transmission process, and the requirement of advancing precision is met;

2) use the roller conveying not only to make the veneer conveying more steady and flatten the wood skin of stick up the limit, compatibility to different wood skins is higher simultaneously.

Drawings

FIG. 1 is a schematic structural diagram of a lengthened full-roller veneer tooth-jointing machine of the utility model;

FIG. 2 is a front view of a full-roll lengthened veneer tooth-jointing machine according to the present invention;

FIG. 3 is a schematic view of the feed mechanism of FIG. 1;

FIG. 4 is a first schematic structural diagram of the roller conveying mechanism I in FIG. 1;

FIG. 5 is a schematic structural diagram II of the roller conveying mechanism I in FIG. 1;

FIG. 6 is a schematic structural diagram of a roller conveying mechanism II in FIG. 1;

in the figure: 1. a feeding mechanism; 101. a synchronous belt feeding mechanism; 102. a roller steering mechanism; 2. a roller conveying mechanism I; 22. fixing an adjusting mechanism II; 221. a cylinder; 222. a guide shaft; 223. a limit screw; 224. a fixing plate; 26. a roller III; 261. a gear III; 28. a roller V; 281. a gear V; 29. a guide mechanism; 291. a support plate; 292. a support pillar; 293. adjusting a screw rod I; 294. a lower guide plate; 295. an upper guide plate; 296. adjusting a screw rod II; 210. a servo motor; 3. a comb mechanism; 4. a roller conveying mechanism II; 5. a gluing mechanism; 6. a pressing mechanism; 7. a cutting mechanism; 8. a frame; 9. a roller conveying mechanism III; 901. a rotary joint; 11. and (4) wood skin.

Detailed Description

For the convenience of understanding of those skilled in the art, the technical solution of the present invention will be further described in detail with reference to fig. 1 to 6.

A lengthened full-roller veneer tooth-jointing machine comprises a feeding mechanism 1, a roller conveying mechanism I2, a comb mechanism 3, a roller conveying mechanism II 4, a gluing mechanism 5, a pressing mechanism 6, a roller conveying mechanism III 9, a cutting mechanism 7 and a rack 8; the rack 8 bears the feed mechanism 1, the roller conveying mechanism I2, the comb mechanism 3, the roller conveying mechanism II 4, the gluing mechanism 5, the pressing mechanism 6, the roller conveying mechanism III 9 and the cutting mechanism 7; be feed mechanism 1, roller conveying mechanism I2, broach mechanism 3, roller conveying mechanism II 4, beat and glue mechanism 5, pressing mechanism 6, roller conveying mechanism III 9, cut mechanism 7 in proper order by 8 one ends of frame to the other end.

The roller conveying mechanism I2 comprises a fixed adjusting mechanism II 22, a guide mechanism 29, a servo motor 210, a roller III 26 and a roller V28; the fixed adjusting mechanism II 22 is provided with a plurality of groups and is respectively positioned on the transverse plates at the two sides of the top of the rack 8; the fixed adjusting mechanism II 22 comprises an air cylinder 221, a guide shaft 222, a limit screw 223 and a fixing plate 224; the air cylinder 221 is fixed on the frame 8; the guide shafts 222 are provided with a pair of pairs and symmetrically fixed at two sides of the cylinder 221, the guide shafts 222 penetrate through the frame 8, and one end of each guide shaft 222 is fixedly connected with the fixing plate 224; the fixing plate 224 is arranged below the cylinder 221; the limit screw 223 penetrates through the frame 8, one end of the limit screw is fixedly connected with the fixing plate 224, the limit screw 223 is provided with a pair of limit screws and symmetrically arranged at two sides of the cylinder 221, and double nuts are arranged at the end part of the limit screw 223; the fixing plate 224 is pushed down along the guide shaft 222 by the air cylinder 221, and the distance of pushing the fixing plate 224 by the air cylinder 221 is controlled by rotating a double nut and matching with the limit screw 223.

Two ends of the roller III 26 are fixed on the rack 8 through bearings, and a gear is arranged at the end part of the roller III 26; the roller V28 is fixed on a fixing plate 224 through a bearing seat; the servo motor 210 is fixed on the side edge of the frame 8, a gear is arranged at the shaft end of the servo motor 210 and is meshed with a gear at the shaft end of the roller III 26, when the veneer 11 is conveyed to the position of the roller conveying mechanism I2, the servo motor 210 drives the roller III 26 to rotate and convey the veneer 11, and the air cylinder 221 pushes the fixing plate 224 to drive the roller III 26 to press downwards and drive the roller V28 to transmit through friction force.

The guide mechanism 29 is positioned on one side of the fixed adjusting mechanism II 22; the guide mechanism 29 comprises a supporting plate 291, a supporting column 292, an adjusting screw I293, a lower guide plate 294, an upper guide plate 295 and an adjusting screw II 296; one end of the support column 292 is fixedly connected with the support plate 291, and the other end is fixedly connected with the lower guide plate 294; one end of the adjusting screw rod I293 is connected with the supporting plate 291 through a bolt in a matching and threaded manner, the other end of the adjusting screw rod I293 penetrates through a transverse plate above the rack 8, a nut is arranged at the end part of the adjusting screw rod I293, and the heights of the supporting plate 291 and the lower guide plate 294 are adjusted through the adjusting nut so as to meet the transmission guide height of the veneer 11; the upper guide plate 295 is disposed above the lower guide plate 294; one end of the adjusting screw II 296 is connected with the upper guide plate 295, the other end of the adjusting screw II passes through the transverse plate above the rack 8, a nut is arranged at the end part of the adjusting screw II, the height of the upper guide plate 295 is adjusted through the adjusting nut, the upper guide plate 295 is matched with the lower guide plate 294 to guide the transmission of the veneer 11, and the phenomena of edge warping, collision and the like in the transmission process of the veneer 11 are avoided.

Roller conveying mechanism III 9 is equipped with same fixed adjustment mechanism II 22, roller III 26, roller V28, servo motor 210 and connected mode with roller conveying mechanism I2 comparison, compares the difference and is that roller III 26, roller V28 are set as cavity and both ends are equipped with rotary joint 901 and switch on the cooling water, cool off veneer 11 after pasting the pressfitting in the in-process of veneer 11 transport.

The feeding mechanism 1 comprises a synchronous belt feeding mechanism 101 and a roller steering mechanism 102; after being transversely fed through a synchronous belt feeding mechanism 101, the veneer 11 is converted into longitudinal conveying through a roller steering mechanism 102, and preparation is made for conveying the veneer 11 through a roller conveying mechanism I; the roller steering mechanism 102 and the roller conveying mechanism III 9 are identical in structure.

Preferably, the other ends of the roller III 26 and the roller V28 are respectively provided with a gear III 261 and a gear V281, the fixing plate 224 and the roller V28 are pushed to be pressed downwards through the air cylinder 221, so that the gear III 261 and the gear V281 are meshed with each other, and the roller III 26 provides power to drive the roller V28 to rotate so as to transmit the veneer 11.

In the conveying process of the veneer 11 on the full-roller veneer tooth-jointing machine, when the veneer 11 is fed by the feeding mechanism 1, the veneer is turned by the roller turning mechanism 102 and enters the roller conveying mechanism I2 for relay conveying; a cylinder 221 in a fixed adjusting mechanism II 22 pushes a roller V28 to be pressed downwards, and power is provided by a servo motor 210 to drive a roller III 26 to rotate, so that the veneer 11 is driven to enter a guide mechanism 29 and then enters a comb mechanism 3 for comb teeth; the veneer 11 enters the gluing mechanism 5 after being subjected to comb teeth by the comb teeth mechanism 3, and enters the pressing mechanism 6 for pressing after being glued, so that the gluing is firmer; and then the materials are conveyed and cooled by a roller conveying mechanism III 9 and then enter a cutting mechanism 7 for cutting.

The foregoing is merely exemplary and illustrative of the present invention, and various modifications, additions and substitutions may be made by those skilled in the art to the specific embodiments described without departing from the scope of the utility model as defined in the accompanying claims.

Claims

1. A lengthened full-roller veneer tooth-jointing machine comprises a feeding mechanism, a roller conveying mechanism I, a comb mechanism, a roller conveying mechanism II, a gluing mechanism, a pressing mechanism, a roller conveying mechanism III, a cutting mechanism and a rack; the automatic feeding device is characterized in that a frame bears a feeding mechanism, a roller conveying mechanism I, a comb mechanism, a roller conveying mechanism II, a gluing mechanism, a pressing mechanism, a roller conveying mechanism III and a cutting mechanism; a feeding mechanism, a roller conveying mechanism I, a comb mechanism, a roller conveying mechanism II, a gluing mechanism, a pressing mechanism, a roller conveying mechanism III and a cutting mechanism are sequentially arranged from one end to the other end of the rack;

the roller conveying mechanism I comprises a fixed adjusting mechanism II, a guide mechanism, a servo motor, a roller III and a roller V; the fixed adjusting mechanism II is provided with a plurality of groups of transverse plates which are respectively positioned on the two sides of the top of the rack; the fixed adjusting mechanism II comprises an air cylinder, a guide shaft, a limiting screw and a fixing plate; the air cylinder is fixed on the frame; the guide shafts are provided with a pair of guide shafts and symmetrically fixed on two sides of the cylinder, the guide shafts penetrate through the rack, and one ends of the guide shafts are fixedly connected with the fixed plate; the fixed plate is arranged below the cylinder; the limiting screw penetrates through the rack, one end of the limiting screw is fixedly connected with the fixing plate, the limiting screw is provided with a pair of limiting screws which are symmetrically arranged on two sides of the air cylinder, and double nuts are arranged at the end part of each limiting screw; the fixed plate is pushed to be pressed down along the guide shaft through the air cylinder, and the distance for pushing the fixed plate through the air cylinder is controlled by rotating the double nuts to be matched with the limiting screw.

2. The lengthened full-roller wood skin tooth-jointing machine according to claim 1, wherein two ends of the roller III are fixed on a frame through bearings, and a gear is arranged at the end part of the roller III; the roller V is fixed on a fixing plate through a bearing seat; servo motor fixes at the frame side, and the servo motor axle head is equipped with the gear and engages III axle head gears of roller, when the wood skin conveying to I department of roller conveying mechanism, drives III rotations of roller through servo motor and conveys the wood skin, and the cylinder promotes the fixed plate and drives III pushdown of roller to drive roller V through frictional force and transmit.

3. The lengthened full-roller veneer tooth-jointing machine according to claim 1, wherein the guide mechanism is provided with a pair of guide mechanisms which are respectively positioned at two sides of the fixed adjusting mechanism II; the guide mechanism comprises a support plate, a support column, an adjusting screw rod I, a lower guide plate, an upper guide plate and an adjusting screw rod II; one end of the supporting column is fixedly connected with the supporting plate, and the other end of the supporting column is fixedly connected with the lower guide plate; one end of the adjusting screw rod I is connected with the supporting plate through a bolt in a matched threaded manner, the other end of the adjusting screw rod I penetrates through a transverse plate above the rack, and a nut is arranged at the end part of the adjusting screw rod I; the upper guide plate is arranged above the lower guide plate; and one end of the adjusting screw rod II is connected with the upper guide plate, the other end of the adjusting screw rod II penetrates through the transverse plate above the rack, and a nut is arranged at the end part of the adjusting screw rod II.

4. The full-roller lengthened wood veneer tooth-jointing machine according to claim 1, characterized in that a roller conveying mechanism III is provided with a fixing adjusting mechanism II, a roller III, a roller V, a servo motor and a connecting mode which are the same as those of the roller conveying mechanism I, and the difference in comparison is that the roller III and the roller V are hollow, rotary joints are arranged at two ends of the roller III and the roller V, and cooling water is communicated.

5. The full-roller lengthened wood veneer tooth-jointing machine according to claim 1, wherein the feeding mechanism comprises a synchronous belt feeding mechanism and a roller steering mechanism; the roller steering mechanism and the roller conveying mechanism are identical in structure.

6. The lengthening full-roller wood skin gear-jointing machine according to claim 1, wherein the other ends of the roller III and the roller V are respectively provided with a gear III and a gear V, and the gear III and the gear V are engaged with each other by pushing a fixing plate and the roller V to press down through a cylinder.