CN219335485U

CN219335485U - Bending adjusting mechanism for veneer reeling machine

Info

Publication number: CN219335485U
Application number: CN202320185716.8U
Authority: CN
Inventors: 裴永青; 陈晨
Original assignee: Nanjing Chengji Metal Equipment Engineering Co ltd
Current assignee: Nanjing Chengji Metal Equipment Engineering Co ltd
Priority date: 2023-02-11
Filing date: 2023-02-11
Publication date: 2023-07-14
Anticipated expiration: 2033-02-11

Abstract

The utility model discloses a camber adjusting mechanism for a plate bending machine, wherein two fixing plates are arranged on a supporting base, two lower rolling rollers and an upper rolling roller are rotatably arranged between opposite side surfaces of the fixing plates, the shaft ends of the lower rolling rollers extend out of the fixing plates, first chain wheels are arranged at the shaft ends of the lower rolling rollers positioned at the same side, a first chain is arranged between the outer side surfaces of the first chain wheels, a driving motor is arranged at one end, far away from the first chain wheels, of one lower rolling roller, a second chain wheel is arranged on the lower rolling roller, a third chain wheel is arranged at one end, close to the second chain wheel, of the upper rolling roller, extending out of the fixing plate, and a second chain is arranged between the second chain wheel and the outer side surface of the third chain wheel; an air cylinder is arranged on one side surface of the fixed plate, and a carrier roller is arranged on the air cylinder; the outer side surface of the upper roller is provided with a plurality of outer layers which are nested in sequence. The advantages are that: the use of a driver is reduced, the cost is reduced, and the bending degree of the coiled plate can be adjusted.

Description

Bending adjusting mechanism for veneer reeling machine

Technical Field

The utility model relates to the technical field of plate bending machines, in particular to a bending adjusting mechanism for a plate bending machine.

Background

If the existing veneer reeling machine wants to realize the veneer reeling function, at least four drivers are needed, one motor is used for driving the lower reeling roller to rotate, one motor is used for driving the upper reeling pipe and two hydraulic cylinders are used for driving the upper reeling roller to lift, firstly, the drivers are installed, the installation procedure is not few, if the installation space is needed to be considered, the design is reasonable, the structural position is designed, the using cost of the four drivers is also considered, and the like.

Disclosure of Invention

The utility model solves the technical problems and provides a bending adjusting mechanism for a bending machine, which reduces the use of a driver, reduces the cost and can adjust the bending of a coiled plate.

In order to solve the technical problems, the technical scheme provided by the utility model is as follows: the bending adjusting mechanism for the veneer reeling machine comprises a supporting base, wherein two fixing plates are arranged on the supporting base, a space convenient for accommodating a board is arranged between the fixing plates, two lower rolling rollers which are parallel to each other and have axes on the same horizontal line are rotatably arranged between opposite side surfaces of the fixing plates, a gap is arranged between the lower rolling rollers, an upper rolling roller higher than the lower rolling roller is rotatably arranged between opposite side surfaces of the fixing plates, and the upper rolling roller is positioned at the center between the two lower rolling rollers; the shaft ends of the lower winding rollers extend out of the fixing plate, wherein the shaft ends of the lower winding rollers positioned on the same side are provided with first chain wheels, a first chain is arranged between the outer side surfaces of the first chain wheels, one end, far away from the first chain wheels, of one lower winding roller is provided with a driving motor, an output shaft of the driving motor is connected with the lower winding roller shaft, a motor seat is arranged between the lower surface of the driving motor and the supporting base, the lower winding roller shaft is provided with a second chain wheel, one end, close to the second chain wheel, of the upper winding roller extends out of the fixing plate, is provided with a third chain wheel, and a second chain is arranged between the outer side surfaces of the second chain wheel and the third chain wheel; a cylinder is arranged on one side surface of the fixed plate, a connecting block is arranged on the cylinder, and a carrier roller is arranged on the side surface, close to the lower roller, of the connecting block; the utility model discloses a high-speed winding machine is characterized in that an upper winding roller lateral surface is equipped with a plurality of outer nested in proper order, the outer upper layer and lower floor that includes, locate locating notch and the location arch of mutually supporting between the relative one end between upper layer and the lower floor, locating notch and the protruding joint seam of locating are the zigzag, the both ends of upper layer or lower floor all are equipped with two at least hidden grooves, be equipped with the mounting hole in the hidden groove, on the upper winding roller and correspond the department with the mounting hole and be equipped with the blind hole, threaded connection has the bolt between mounting hole and the blind hole, blind hole and An Zhangkong are the screw hole promptly.

Compared with the prior art, the utility model has the advantages that: the whole machine only adopts two drivers, namely a driving motor and an air cylinder, and the driving motor mainly drives the upper roller and the lower roller to rotate, so that the plate can be rolled; the cylinder drives the carrier roller to move up and down, so that the height is adjusted to conveniently support plates with different bending degrees; when the plates with different bending degrees need to be rolled, the number of the outer layers, namely the thickness of the whole upper rolling roller, can be increased and decreased, and the upper layer can be easily removed or installed only by removing or installing nuts when the rolling machine is used, and then the driving motor is started to roll the plates with other bending degrees; the utility model has simple structure and low cost, is especially suitable for small and medium enterprises, is convenient to adjust and is flexible to use.

Further, the carrier roller is higher than the upper roller, and the plate moves higher than the upper roller after being bent, so that the carrier roller is positioned below the bending plate curled from the upper roller and the lower roller, the plate is supported, and the bending plate process is convenient.

Furthermore, the Z-shaped structure is arranged in a central symmetry manner on the center of the upper roller shaft, namely, the upper layer and the upper layer are provided with a positioning lug which can be inserted into the upper layer and the lower layer, so that a relatively stable structure can be formed.

Further, the mounting holes and the blind holes are matched and are arranged close to two ends of the upper roller.

Further, the hiding groove can hide the bolt head inside.

Drawings

FIG. 1 is a schematic diagram showing a front view of a bending degree adjusting mechanism for a plate bending machine according to the present utility model.

FIG. 2 is a schematic top view of a roller-less structure of a camber adjustment mechanism for a single-type bending machine of the present utility model.

FIG. 3 is a schematic diagram showing the side view of the upper layer and the upper winding roller of the camber adjusting mechanism for the special-type plate bending machine.

As shown in the figure: 1. the support base, 2, the fixed plate, 3, the lower roller, 4, the upper roller, 5, the first sprocket, 6, the first chain, 7, driving motor, 8, the motor cabinet, 9, the third sprocket, 10, the second chain, 11, the cylinder, 12, the connecting block, 13, the bearing roller, 14, the second sprocket, 15, outer, 16, upper strata, 17, the lower floor, 18, the location breach, 19, the location arch, 20, hidden groove, 21, the mounting hole, 22, blind hole.

Detailed Description

The present utility model will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, 2 and 3, a camber adjusting mechanism for a plate bending machine comprises a supporting base 1, wherein two fixing plates 2 are arranged on the supporting base 1, a space for accommodating plates is reserved between the fixing plates 2, two lower rolling rollers 3 which are parallel to each other and have axial leads on the same horizontal line are rotatably arranged between opposite side surfaces of the fixing plates 2, a gap is reserved between the lower rolling rollers 3, an upper rolling roller 4 higher than the lower rolling rollers 3 is rotatably arranged between opposite side surfaces of the fixing plates 2, and the upper rolling roller 4 is positioned at the center between the two lower rolling rollers 3; the shaft ends of the lower winding rollers 3 extend out of the fixed plate 2, the shaft ends of the lower winding rollers 3 positioned on the same side are provided with first chain wheels 5, a first chain 6 is arranged between the outer side faces of the first chain wheels 5, one end, far away from the first chain wheels 5, of one lower winding roller 3 is provided with a driving motor 7, an output shaft of the driving motor 7 is connected with the shaft of the lower winding roller 3, a motor seat 8 is arranged between the lower surface of the driving motor 7 and the supporting base 1, a second chain wheel 14 is arranged on the shaft of the lower winding roller 3, one end, close to the second chain wheel 14, of the upper winding roller 4, extends out of the fixed plate 2, a third chain wheel 9 is arranged at one end, close to the second chain wheel 14, and a second chain 10 is arranged between the outer side faces of the third chain wheels 9; an air cylinder 11 is arranged on one side surface of the fixed plate 2, a connecting block 12 is arranged on the air cylinder 11, a carrier roller 13 is arranged on the side surface of the connecting block 12, which is close to the lower roller 3, and the carrier roller 13 is higher than the upper roller 4; the outer side surface of the upper roller 4 is provided with a plurality of outer layers 15 which are nested in sequence, the outer layers 15 comprise an upper layer 16 and a lower layer 17, a positioning notch 18 and a positioning bulge 19 which are matched with each other are arranged between opposite ends of the upper layer 16 and the lower layer 17, a connecting joint of the positioning notch 18 and the positioning bulge 19 is Z-shaped, the Z-shaped is arranged in a central symmetry mode relative to the axis of the upper roller 4, and when the upper carrier roller rotates, the positioning notch 18 and the positioning bulge 19 are mutually used, so that the upper layer and the lower layer cannot warp or deform; the upper layer 16 or the lower layer 17 both ends all are equipped with two at least and hide the groove 20, hide and be equipped with mounting hole 21 in the groove 20, on the roll-up roller 4 and with mounting hole 21 position department of correspondence be equipped with blind hole 22, mounting hole 21, blind hole 22 cooperation are close to roll-up roller 4 both ends setting, threaded connection has the bolt (not shown in the figure) between mounting hole 21 and the blind hole 22, and blind hole 22 and An Zhangkong 21 are the screw hole promptly, hide the groove can hide the bolt head in.

In the concrete implementation of the utility model, the driving motor drives the lower roller to rotate, the lower roller drives the upper roller to rotate through the second sprocket, the second sprocket and the second chain, and the two lower rollers rotate through the first sprocket and the first chain, so that the plate can be rolled; the cylinder drives the carrier roller to move up and down to improve the height of the carrier roller, the carrier roller is used for supporting the plate curled by the upper roller and the lower roller, the height is adjusted to conveniently support plates with different degrees of curvature, the plate forming is facilitated, and the force for people to catch the plate is saved; when the plates with different bending degrees need to be rolled, the number of the outer layers can be increased or decreased, namely the thickness of the whole upper rolling roller is increased or decreased, the upper rolling roller can be easily detached or installed by only detaching or installing nuts when the rolling machine is used, and then the driving motor is started, so that the plates with other bending degrees can be curled.

The utility model and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the utility model as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present utility model.

Claims

1. The utility model provides a camber adjustment mechanism that veneer reeling machine used, includes support base, its characterized in that: the upper surface of the support base is provided with two fixed plates, two lower rolling rollers which are parallel to each other and have the same horizontal axis are rotatably arranged between the opposite side surfaces of the fixed plates, an upper rolling roller higher than the lower rolling roller is rotatably arranged between the opposite side surfaces of the fixed plates, and the upper rolling roller is positioned at the center between the two lower rolling rollers; the shaft ends of the lower winding rollers extend out of the fixing plate, wherein the shaft ends of the lower winding rollers positioned on the same side are provided with first chain wheels, a first chain is arranged between the outer side surfaces of the first chain wheels, one end, far away from the first chain wheels, of one lower winding roller is provided with a driving motor, an output shaft of the driving motor is connected with the lower winding roller shaft, a motor seat is arranged between the lower surface of the driving motor and the supporting base, the lower winding roller shaft is provided with a second chain wheel, one end, close to the second chain wheel, of the upper winding roller extends out of the fixing plate, is provided with a third chain wheel, and a second chain is arranged between the outer side surfaces of the second chain wheel and the third chain wheel; a cylinder is arranged on one side surface of the fixed plate, a connecting block is arranged on the cylinder, and a carrier roller is arranged on the side surface, close to the lower roller, of the connecting block; the utility model discloses a high-speed winding machine, including upper roller, lower roller, locating notch and location arch that locate mutually supporting between the relative one end between upper roller and the lower layer, location notch and location arch connect the seam and be the zigzag, the both ends of upper roller or lower layer all are equipped with two at least hidden grooves, be equipped with the mounting hole in the hidden groove, upper roller is last and correspond the department with the mounting hole and be equipped with the blind hole, threaded connection has the bolt between mounting hole and the blind hole.

2. The bending adjustment mechanism for a bending machine according to claim 1, wherein: the carrier roller is higher than the upper roller.

3. The bending adjustment mechanism for a bending machine according to claim 1, wherein: the Z-shaped structure is arranged symmetrically about the center of the upper roller shaft.

4. The bending adjustment mechanism for a bending machine according to claim 1, wherein: the mounting holes and the blind holes are matched and are arranged close to two ends of the upper roller.

5. The bending adjustment mechanism for a bending machine according to claim 1, wherein: the hiding groove can hide the bolt head inside.