CN210147130U - Section bar saw cuts equipment - Google Patents

Abstract

The utility model discloses a section bar saw cuts equipment, include: the section material feeding device is arranged on one side of the fixed frame body, and the saw cutting device is arranged at one end of the fixed frame body; the section bar feeding device is used for feeding section bars; the section material pushing device is used for pushing and feeding the section material; the profile material pushing limiting device is used for limiting the profile; the section bar pushing device pushes the section bar on the section bar pushing limiting device into the saw cutting device for saw cutting. Through the cooperation of above-mentioned mechanism, can realize automatic feeding, the pay-off of section bar to realize sawing, the effect is better, and efficiency is higher.

Description

Section bar saw cuts equipment

Technical Field

The utility model relates to a door and window processing technology field especially relates to a section bar saw cuts equipment.

Background

With further adjustment of domestic industrial structures, objective requirements on capacity integration of door and window matching markets in the future 2-3 years can be expected, and a batch of low-efficiency small and medium-sized door and window enterprises are eliminated. At present, the development of the door and window industry urgently needs large-scale, automatic and efficient upgrading. A conventional door and window processing apparatus includes: sawing equipment, drilling and milling equipment and welding and cleaning equipment. In order to realize door and window automated production equipment upgrading transformation again, this application has designed a section bar and has saw cut equipment.

Disclosure of Invention

The utility model aims at providing a section bar saw cuts equipment.

For realizing the utility model discloses a purpose, the utility model provides a section bar saw cuts equipment, include: the section material feeding device is arranged on one side of the fixed frame body, and the saw cutting device is arranged at one end of the fixed frame body; the section bar feeding device is used for feeding section bars; the section material pushing device is used for pushing and feeding the section material; the profile material pushing limiting device is used for limiting the profile; the section bar pushing device pushes the section bar on the section bar pushing limiting device into the saw cutting device for saw cutting.

Compared with the prior art, the beneficial effects of the utility model are that, through the cooperation of above-mentioned mechanism, can realize automatic feeding, the pay-off of section bar to realize sawing, the effect is better, and efficiency is higher.

Drawings

FIG. 1 is a schematic view of the overall structure of the sawing device according to the present application;

FIG. 2 is a first schematic view of the structure of the pushing device for section bars of the present application;

FIG. 3 is a second schematic view of the structure of the pushing device for the section bar of the present application;

FIG. 4 is a schematic view of a clamp structure of the section pushing device according to the present application;

fig. 5 is a first schematic view of the structure of the section bar feeding device of the present application;

fig. 6 is a second schematic view of the structure of the section bar feeding device of the present application;

fig. 7 is a schematic structural view of the profile pushing limiting device of the present application;

fig. 8 is a schematic structural view of a first pushing limiting mechanism of the profile of the present application;

fig. 9 is a schematic structural view of a second pushing limiting mechanism of the section bar of the present application;

FIG. 10 is a first schematic view of the sawing device according to the present application;

FIG. 11 is a second view of the sawing device according to the present application;

FIG. 12 is a third schematic view of the sawing device according to the present application;

FIG. 13 is a fourth view of the sawing device according to the present application;

FIG. 14 is a fifth schematic view of the sawing device according to the present application;

FIG. 15 is a sixth schematic view of the sawing device according to the present application;

in the drawings 1-15, 1-a section material pushing device, 2-a fixed frame body, 3-a section material pushing limiting device, 4-a material receiving device, 5-a saw cutting device and 6-a material loading device. 101-beam, 102-lifting motor, 103-transverse rack, 104-limit stop, 105-guide rail, 106-T-shaped plate, 107-transverse moving motor, 108-material pushing cylinder, 109-guide sleeve, 110-clamp, 111-transverse driving motor, 112-linkage block, 113-sliding shaft, 114-material pushing cylinder frame, 1101-U-shaped groove, 1102-first hinge block, 1103-second hinge block, 1104-U-shaped groove sliding block, 1105-third hinge block, 1106-upper clamp block, 1107-lower clamp block, 201-lifting cylinder, 203-lifting plate, 204-linkage shaft, 205-feeding mechanism, 206-feeding frame, 207-lifting beam, 208-first material pushing limit mechanism, 209-second material pushing limit mechanism, 210-a longitudinal sliding block, 211-a rotating roller, 2051-a feeding plate, 2052-a conveying belt, 2053-a limiting block, 2054-a driving wheel, 2055-a transmission shaft, 2081-a horizontal feeding roller, 2082-an inner longitudinal feeding roller, 2083-an outer longitudinal feeding roller cylinder, 2084-a fixing plate, 2085-a linkage rod, 2086-an outer longitudinal feeding roller 2091-an upper pressure roller, 2092-a rotating cylinder, 2093-an upper pressure roller fixing block, 2094-a turntable and 2095-an up-and-down moving cylinder; 501-a first movable guide wheel set, 502-an air cylinder guide mechanism, 503-a blank push plate, 504-a rotary conveyer belt, 505-a third press roller air cylinder mechanism, 506-a first fixed guide wheel set, 507-a first press roller air cylinder mechanism, 508-a first oblique saw blade, 509-a second oblique saw blade, 510-a vertical saw blade, 511-a second press roller air cylinder mechanism, 512-a second movable guide wheel set, 513-a second fixed guide wheel set, 514-a first longitudinal fixing block and 515-a second longitudinal fixing block.

Detailed Description

The present invention will be described in further detail with reference to the following drawings and specific embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

It should be noted that "connected" and words used in this application to express "connected," such as "connected," "connected," and the like, include both direct connection of one element to another element and connection of one element to another element through another element.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when used in this specification the singular forms "a", "an" and/or "the" include "specify the presence of stated features, steps, operations, elements, or modules, components, and/or combinations thereof, unless the context clearly indicates otherwise.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are, for example, capable of operation in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

Spatially relative terms, such as "above … …", "above … …", "above … …", "above", and the like, may be used herein for ease of description to describe the spatial relationship of one component or module or feature to another component or module or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the component or module in use or operation in addition to the orientation depicted in the figures. For example, if a component or module in the figures is turned over, components or modules described as "above" or "above" other components or modules or configurations would then be oriented "below" or "beneath" the other components or modules or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The components or modules may also be oriented in other different ways (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.

As shown in figures 1-15 of the drawings,

example 1

The application provides a saw cutting device, includes: the device comprises a feeding device, a section material pushing limiting device, a saw cutting device and a fixing frame body, wherein the section material pushing device and the section material pushing limiting device are arranged on the fixing frame body; the section bar is placed on the feeding device, the section bar is conveyed to the section bar pushing limiting device through the feeding device, and the section bar pushing device pushes the section bar on the section bar pushing limiting device into the saw cutting device for saw cutting.

Example 2

In this embodiment, loading attachment includes: the feeding frame is provided with a plurality of feeding mechanisms with the same structure in parallel, each feeding mechanism comprises a feeding plate, the feeding plates are arranged on the feeding frame, a conveying belt in rotary motion is arranged on each feeding plate, a plurality of groups of limiting blocks are uniformly arranged on the surface of each conveying belt at intervals, and the sectional materials are placed between the limiting blocks.

Wherein, the both ends of going up the flitch set up the same follow driving wheel respectively, and two highly uniform from the driving wheel installation, and the follow driving wheel below of one end is provided with the drive wheel, and the conveyer belt is around the outside from driving wheel and drive wheel at both ends, and it is rotatory to drive the conveyer belt through the drive wheel, and same transmission shaft passes the drive wheel on a plurality of feed mechanisms, and the transmission shaft passes through motor drive rotation. The technology of driving the transmission shaft to rotate by the motor is a conventional technology, and is not described in detail herein.

Wherein, the interval between two adjacent feed mechanisms has more than two kinds of distance numerical values, in order to satisfy the section bar of different length, the interval between the feed mechanism sets up according to actual need.

The positions of the limiting blocks on the adjacent conveying belts are corresponding, and the section can be transversely arranged and the feeding effect is good due to the arrangement.

Example 3

The profile is conveyed to the position above the profile pushing limiting device through the feeding mechanism, then the lifting beam moves upwards to support the profile, and the profile is limited vertically and horizontally.

In this embodiment, the profile pushing limiting device includes a lifting beam arranged horizontally, the lifting beam is connected with a longitudinal sliding block, and the longitudinal sliding block is connected with a guide rail arranged on a fixed frame body in a sliding manner; the lifting device comprises a fixed frame body, a lifting cylinder, a longitudinal sliding block, a rotating roller, a lifting plate, a lifting beam and a lifting beam, wherein the fixed frame body is provided with the lifting cylinder which is transversely arranged, the lifting cylinder is connected with the lifting plate, the upper end surface of the lifting plate comprises an inclined surface and a plane which is connected with the high end of the inclined surface, the lower end of the longitudinal sliding block is connected with the rotating roller, the rotating roller is in sliding connection with the upper end surface of the lifting plate, and a piston rod of the lifting cylinder stretches and retracts to enable the lifting plate to move leftwards and rightwards, so that; and the lifting beam is provided with a first material pushing limiting mechanism and a second material pushing limiting mechanism which are used for carrying the sectional materials from the feeding device.

When the turning rolls are located at the plane part of the lifting plate, the lifting beam is in a high position and is in a working position.

The lifting beam is provided with a plurality of longitudinal sliding blocks at intervals, and the longitudinal sliding blocks are connected with a plurality of guide rails arranged on the fixed frame body at intervals in a sliding mode.

Wherein, the lifting plate is a plurality of, and a plurality of lifting plates pass through the universal driving shaft and connect, and a plurality of lifting plates cooperate with a plurality of corresponding vertical sliding blocks and use to improve the stability of structure.

The first material pushing limiting mechanism and the second material pushing limiting mechanism are arranged at intervals.

Example 4

In the present embodiment, it is preferred that,

first material pushing limiting mechanism comprises: the lifting device comprises a fixing plate arranged on a lifting beam, wherein a horizontal feeding roller capable of rotating is arranged on the fixing plate, the horizontal feeding roller is connected with the fixing plate through a roller shaft, the horizontal feeding roller rotates around the roller shaft, an inner longitudinal feeding roller is arranged at one end, connected with the fixing plate, of the roller shaft, an outer longitudinal feeding roller cylinder is arranged on one side of the fixing plate, a piston rod of the outer longitudinal feeding roller cylinder is connected with a linkage rod, the linkage rod penetrates through the fixing plate and is in sliding connection with the fixing plate, an outer longitudinal feeding roller is arranged at the end of the penetrating part, and the outer longitudinal feeding roller is driven to move through the outer longitudinal feeding roller.

The sectional material is supported from the feeding mechanism through the horizontal feeding roller, and then the outer longitudinal feeding roller cylinder drives the outer longitudinal feeding roller to move so as to limit the outer side edge of the sectional material.

The second pushes away material stop gear includes: the lifting device comprises a fixed plate arranged on a lifting beam, a rotatable horizontal feeding roller is arranged on the fixed plate and connected with the fixed plate through a roller shaft, the horizontal feeding roller rotates around the roller shaft, an inner longitudinal feeding roller is arranged at one end of the roller shaft, which is connected with the fixed plate, an upper compression roller fixed block arranged on the lifting beam, an up-down moving air cylinder is arranged at the lower end of the upper compression roller fixed block, the up-down moving air cylinder penetrates through the upper compression roller fixed block and is in sliding connection with the upper compression roller fixed block, a turntable is fixed at the upper end of the up-down moving air cylinder, a pin shaft is arranged on the turntable, a rotating air cylinder is arranged on the upper compression roller fixed block, a piston rod of the rotating air cylinder is hinged with the pin shaft on the turntable, the turntable is driven to rotate through the rotating air, an upper compression roller is sleeved on the transverse rod and rotates around the transverse rod.

The second material pushing limiting mechanism is matched with the first material pushing limiting mechanism for use and is mainly used for limiting the upper end of the section bar, and the horizontal feeding roller of the second material pushing limiting mechanism is consistent with the horizontal feeding roller of the second material pushing limiting mechanism in height. During work, the upper compression roller is rotated to the upper side of the section bar by the rotating cylinder, and then the upper compression roller is driven by the up-and-down moving cylinder to be pressed down on the section bar for limiting. After the use, the upper press roller is rotated to be horizontal to the cross beam, so that the sectional material can be placed on the horizontal feeding roller when the next work is performed.

Example 5

This embodiment provides a blevile of push, blevile of push includes: push away the material cylinder, push away the material cylinder and drive through pushing away material mobile device and remove, push away material mobile device includes: the device comprises a material pushing cylinder frame, a T-shaped plate, a transverse moving motor, a moving frame, a lifting motor, a cross beam, a rack, a guide rail and a transverse driving motor, wherein the cross beam of a fixed frame body is provided with the guide rail and the rack arranged in parallel with the guide rail, the moving frame is in sliding connection with the guide rail, the moving frame is provided with the transverse driving motor, the transverse driving motor drives a gear to be in transmission connection with the rack, the upper end of the T-shaped plate penetrates through the moving frame, the penetrating part of the T-shaped plate is provided with the lifting motor, an output shaft of the lifting motor is connected with a lifting lead screw, the lifting lead screw is in threaded connection with the moving frame, the T-shaped plate is driven to ascend or descend by the rotation of the lifting lead screw, the transverse end of the T-shaped plate penetrates through the material pushing cylinder frame, the transverse screw rod rotates to drive the material pushing cylinder frame to move horizontally, and the material pushing cylinder is arranged between two longitudinal plates arranged at the lower end of the material pushing cylinder frame at intervals.

The material pushing cylinder is connected with the section bar clamp to drive the section bar clamp mechanism to move.

The clamping mechanism, comprising: a sliding shaft, a guide sleeve and a U-shaped groove,

the sliding shaft penetrates through the guide sleeve and is in sliding connection with the guide sleeve, a first end of the sliding shaft is connected with a power mechanism, a lifting clamping block mechanism is arranged in the U-shaped groove, a second end of the sliding shaft is hinged with the lifting clamping block mechanism, an upper clamping block is arranged at the end part of the lifting clamping block mechanism, a lower clamping block is arranged at the end part of the U-shaped groove and below the upper clamping block, and the upper clamping block and the lower clamping block are matched for use and used for clamping or loosening the section bar; the power mechanism drives the sliding shaft to slide in the guide sleeve, so that the upper clamping block of the lifting clamping block mechanism moves up and down, and the section is clamped by utilizing a gap between the upper clamping block and the lower clamping block.

The power mechanism comprises a material pushing cylinder arranged on a material pushing cylinder frame, the material pushing cylinder is transversely arranged, a piston rod of the material pushing cylinder penetrates through the material pushing cylinder frame on one side, a transverse rod is arranged on the material pushing cylinder frame on one side, the upper end of a linkage block is hinged to a first U-shaped block, the first U-shaped block is connected with the end of a piston rod of the material pushing cylinder, the middle of the linkage block is hinged to the end of the transverse rod, the lower end of the linkage block is hinged to a second U-shaped block, the second U-shaped block is connected with a sliding shaft, and the piston rod of the material pushing cylinder stretches out and draws back to drive the sliding shaft to stretch out and draw back.

Wherein, lift clamp splice mechanism includes: the sliding shaft is hinged to one end of the first hinging block through a pin shaft, one end of the first hinging block is hinged to one end of the U-shaped groove sliding block through a pin shaft, a first through hole and a second through hole are formed in the U-shaped groove sliding block, the first through hole is hinged to the second hinging block through a pin shaft, the lower end of the second hinging block is hinged to the U-shaped groove, the second through hole is hinged to the third hinging block through a pin shaft, and the lower end of the third hinging block is hinged to the U-shaped groove.

During work, the material pushing cylinder moves transversely, the linkage block rotates for a certain angle around the pin shaft of the middle connection, the sliding shaft moves left and right in the guide sleeve, the guide sleeve is fixedly connected to the material pushing cylinder frame, the other end of the sliding shaft drives the first hinge block to move, the U-shaped groove sliding block is driven to lift, the upper clamping block is arranged at the end of the U-shaped groove sliding block, the lower clamping block is arranged below the upper clamping block, and the profile is clamped by utilizing a gap between the upper clamping block and the lower clamping block.

Example 6

As shown in fig. 10-15, the present embodiment provides a sawing mechanism comprising: saw cut the frame and set up feedstock channel on saw cut the frame, still include with the perpendicular saw bit of feedstock channel perpendicular setting and with feedstock channel is 45 degrees contained angles and the first slant saw bit and the second slant saw bit that 135 degrees contained angles set up respectively, first slant saw bit and second slant saw bit symmetry setting.

When the device works, the section bar is pushed into the feeding channel through the material pushing device, and after the section bar reaches a set position, the vertical saw blade is used for carrying out plane cutting according to actual needs, and the oblique saw blade is used for carrying out oblique cutting.

In addition, one side of feed channel is provided with the fixed first fixed direction wheelset of rigidity and the fixed direction wheelset of second, and relative one side is provided with and can removes first removal direction wheelset and second removal direction wheelset, and the direction wheelset all includes: fixed block and set up a plurality of gyro wheels on the fixed block side by side.

During work, after the section bar is pushed to the feeding channel, the first movable guide wheel set and the second movable guide wheel set are utilized to laterally position the section bar, so that the conveying is smoother.

In addition, the feed channel includes: the rotary roller conveying mechanism comprises a plurality of rotary rollers arranged side by side at intervals, two triangular supporting blocks are arranged between the rotary roller conveying mechanism and the rotary conveying belt, a gap is formed between the two triangular supporting blocks, the vertical saw blade is arranged at the gap and is fed from the gap to perform saw cutting work, and the two oblique saw blades are fed along the set angle direction to perform saw cutting work.

In addition, feed channel top is provided with two first compression roller cylinder mechanisms and the second compression roller cylinder mechanism that the structure is the same, all includes: the compression roller fixing frame comprises a compression roller fixing frame, a longitudinal air cylinder arranged on the compression roller fixing frame, and two guide rods arranged on two sides of the longitudinal air cylinder, wherein a piston rod of the longitudinal air cylinder and the two guide rods penetrate through the compression roller fixing frame and are in sliding connection, the lower end of the piston rod of the longitudinal air cylinder is connected with an auxiliary block, two sides of the lower end of the auxiliary block are respectively provided with an ear block, a compression roller is connected between the two ear blocks in a sliding manner, and the compression roller is.

When the profile is in work, the compression roller is used for longitudinal limiting, and the profile is moved.

In addition, a second longitudinal fixing block and a first longitudinal fixing block are arranged on the first compression roller cylinder mechanism and the second compression roller cylinder mechanism respectively, are made of rubber materials and are connected to the compression roller fixing frames on the first compression roller cylinder mechanism and the second compression roller cylinder mechanism respectively through lower compression cylinders.

When cutting, in order to prevent the section bar from moving and further influence the cutting quality, a longitudinal positioning mechanism is arranged, and a pressing cylinder is utilized to drive a second longitudinal fixing block and a first longitudinal fixing block to be pressed down on the section bar for longitudinal positioning.

In addition, rotatory conveyer belt outside end top is provided with third compression roller cylinder mechanism, includes: the compression roller fixing frame comprises a compression roller fixing frame, a longitudinal air cylinder arranged on the compression roller fixing frame, and two guide rods arranged on two sides of the longitudinal air cylinder, wherein a piston rod of the longitudinal air cylinder and the two guide rods penetrate through the compression roller fixing frame and are in sliding connection, the lower end of the piston rod of the longitudinal air cylinder is connected with an auxiliary block, two sides of the lower end of the auxiliary block are respectively provided with an ear block, a compression roller is connected between the two ear blocks in a sliding manner, and the compression roller is.

In addition, one side of rotatory conveyer belt is provided with the bad material push pedal, the bad material push pedal is connected on cylinder guiding mechanism, cylinder guiding mechanism includes: the material pushing cylinder and the two guide rods are arranged on the saw cutting frame, a piston rod of the material pushing cylinder and the two guide rods penetrate through the saw cutting frame and are in sliding connection, one end of the penetrating piston rod penetrates through the auxiliary block, a blank pushing plate is connected onto the auxiliary block, and a blank passing through the rotary conveying belt is pushed down from one side of the rotary conveying belt through the material pushing plate.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.

Claims (5)

1. A profile sawing apparatus, comprising: the section material feeding device is arranged on one side of the fixed frame body, and the saw cutting device is arranged at one end of the fixed frame body; the section bar feeding device is used for feeding section bars; the section material pushing device is used for pushing and feeding the section material; the profile material pushing limiting device is used for limiting the profile; the section bar pushing device pushes the section bar on the section bar pushing limiting device into the saw cutting device for saw cutting.

2. A profile sawing apparatus according to claim 1, further comprising a sawing mechanism comprising: saw cut the frame and set up feedstock channel on saw cut the frame, still include with the perpendicular saw bit of feedstock channel perpendicular setting and with feedstock channel is 45 degrees contained angles and the first slant saw bit and the second slant saw bit that 135 degrees contained angles set up respectively, first slant saw bit and second slant saw bit symmetry setting.

3. A profile sawing apparatus according to claim 1, characterised in that the loading device comprises: the feeding frame is provided with a plurality of feeding mechanisms with the same structure in parallel, each feeding mechanism comprises a feeding plate, the feeding plates are arranged on the feeding frame, a conveying belt in rotary motion is arranged on each feeding plate, a plurality of groups of limiting blocks are uniformly arranged on the surface of each conveying belt at intervals, and the sectional materials are placed between the limiting blocks.

4. A profile sawing apparatus according to claim 1, characterised in that the profile pushing device comprises: push away the material cylinder, push away the material cylinder and drive through pushing away material mobile device and remove, push away material mobile device includes: the device comprises a material pushing cylinder frame, a T-shaped plate, a transverse moving motor, a moving frame, a lifting motor, a cross beam, a rack, a guide rail and a transverse driving motor, wherein the cross beam of a fixed frame body is provided with the guide rail and the rack arranged in parallel with the guide rail, the moving frame is in sliding connection with the guide rail, the moving frame is provided with the transverse driving motor, the transverse driving motor drives a gear to be in transmission connection with the rack, the upper end of the T-shaped plate penetrates through the moving frame, the penetrating part of the T-shaped plate is provided with the lifting motor, an output shaft of the lifting motor is connected with a lifting lead screw, the lifting lead screw is in threaded connection with the moving frame, the T-shaped plate is driven to ascend or descend by the rotation of the lifting lead screw, the transverse end of the T-shaped plate penetrates through the material pushing cylinder frame, the transverse screw rod rotates to drive the material pushing cylinder frame to move horizontally, and the material pushing cylinder is arranged between two longitudinal plates arranged at the lower end of the material pushing cylinder frame at intervals.

5. The profile sawing equipment according to claim 1, wherein the profile pushing limiting device comprises a transversely arranged lifting beam, the lifting beam is connected with a longitudinal sliding block, and the longitudinal sliding block is slidably connected with a guide rail arranged on a fixed frame body; the lifting device comprises a fixed frame body, a lifting cylinder, a longitudinal sliding block, a rotating roller, a lifting plate, a lifting beam and a lifting beam, wherein the fixed frame body is provided with the lifting cylinder which is transversely arranged, the lifting cylinder is connected with the lifting plate, the upper end surface of the lifting plate comprises an inclined surface and a plane which is connected with the high end of the inclined surface, the lower end of the longitudinal sliding block is connected with the rotating roller, the rotating roller is in sliding connection with the upper end surface of the lifting plate, and a piston rod of the lifting cylinder stretches and retracts to enable the lifting plate to move leftwards and rightwards, so that; and the lifting beam is provided with a first material pushing limiting mechanism and a second material pushing limiting mechanism which are used for carrying the sectional materials from the feeding device.

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