CN210414868U

CN210414868U - Plywood integration transportation cutter

Info

Publication number: CN210414868U
Application number: CN201920529291.1U
Authority: CN
Inventors: 程耀
Original assignee: Suzhou Zhonghe Wood Industry Co ltd
Current assignee: Suzhou Zhonghe Wood Industry Co ltd
Priority date: 2019-04-18
Filing date: 2019-04-18
Publication date: 2020-04-28
Anticipated expiration: 2029-04-18

Abstract

The utility model discloses a plywood integrates transportation cutter relates to plywood production technical field, and the veneer after the integration based on the stack easily disperses in handling, the problem of plywood unevenness among the shearing process and propose. The utility model comprises a first transmission device, a frame, a second transmission device and a lifting device in sequence from front to back according to the process flow; a support frame is arranged on the frame, and a pressing device for pressing the plywood is arranged on the support frame; a shearing device for shearing the plywood is arranged below the frame; the pressing device and the shearing device are positioned on the same vertical surface; the top side of the lifting device is provided with a first baffle for blocking the plywood. The beneficial effects of the utility model reside in that: the veneer after integration can be prevented from being dispersed; the cut plywood is made to be flat.

Description

Plywood integration transportation cutter

Technical Field

The utility model relates to a plywood production technical field, concretely relates to plywood integrates transportation cutter.

Background

The plywood is prepared by gluing and hot-pressing three or more layers of veneers or sheets with the thickness of one millimeter. Is the most common material for making furniture by hand at present. The plywood is a three-layer or more than three-layer thin board which is formed by rotationally cutting raw wood into single boards or slicing wood squares into thin wood and then gluing the thin wood with an adhesive. It is usually made up by using odd number of layers of single plates and making the fibre directions of adjacent layers of single plates be mutually perpendicular and aligned and glued together.

In the production process of the plywood, veneers are overlapped, after being glued by a glue spreader, the glued veneers need to be overlapped and integrated, then the integrated veneers are conveyed to a shearing machine, the integrated veneers are sheared into slabs with consistent sizes by the shearing machine, however, the overlapped and integrated veneers are easy to disperse in the conveying process, and the processing efficiency is influenced; when the plate blank on the shearing machine is sheared, the veneer is simply stacked and not pressed, so that the plywood is not flat in the shearing process, the sheared plywood is not flat easily, and the machining effect is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the problem that will solve lies in the thin wood after the stack integration easy dispersion in handling, cuts the in-process plywood unevenness.

The utility model discloses an adopt following technical scheme to solve above-mentioned technical problem:

the utility model provides a plywood integrated transportation shearing machine, which comprises a first conveying device, a frame, a second conveying device and a lifting device in sequence from front to back according to the process flow;

a support frame is arranged on the rack, and a pressing device for pressing the plywood is arranged on the support frame; a shearing device is arranged below the rack, and the shearing device moves up and down to shear the plywood; the pressing device and the shearing device are positioned on the same vertical surface; the side of the top end of the lifting device is provided with a first baffle for blocking the plywood.

The working principle is as follows: the veneer after the rubber coating superposes on first conveyer to on carrying the frame through first conveyer, continue to transport through second conveyer, when contacting elevating gear's first baffle, use closing device to compress tightly the plywood, cut the plywood from the bottom up through shearing mechanism, then reduce elevating gear's height, make the plywood after cutting transport to elevating gear on, and repeat this operation, realize the shearing process to the plywood.

Has the advantages that: after the glued veneers are integrated and superposed on the first conveying device, the glued veneers are conveyed to the rack without being carried, so that the integrated veneers can be prevented from being dispersed; when the pressing device presses the plywood, the shearing device shears the plywood from bottom to top, so that the sheared plywood is flat; the first baffle at the top end of the lifting device can control the length of the sheared plywood, and the length of the sheared plywood is the distance from the first baffle to the shearing device; through reducing elevating gear's height, can realize the transportation of the plywood after the shearing.

Preferably, the pressing device comprises a first telescopic device, a lifting plate, a guide rod and a pressing plate; the first telescopic device is arranged at the top end of the support frame, and the first telescopic device penetrates through the top end of the support frame to be connected with the lifting plate; one end of the guide rod is connected with the lifting plate, and the other end of the guide rod is vertically connected with the pressing plate.

Preferably, the pressing device further comprises a second baffle and an elastic piece, one end of the guide rod penetrates through the lifting plate to be connected with the second baffle, the elastic piece is sleeved on the guide rod, one end of the elastic piece is connected with the bottom end of the lifting plate, and the other end of the elastic piece is connected with the top end of the pressing plate.

Preferably, the number of the first expansion devices is plural.

Preferably, the shearing device comprises a second telescopic device, a knife rest and a blade, the second telescopic device is connected with the knife rest, the blade is arranged on the knife rest, and the second telescopic device drives the knife rest to move up and down.

Preferably, a rubber pad is arranged at the bottom end of the pressing plate.

Preferably, the bottom end of the pressing plate is provided with a groove, and the blade extends into the groove when moving up and down.

The working principle is as follows: the first telescopic device drives the lifting plate to move up and down to drive the guide rod and the pressing plate to move up and down, and when the pressing plate contacts the plywood, the contact between the pressing plate and the plywood is enhanced through the guide rod, the second baffle plate and the elastic piece; the second telescoping device drive knife rest reciprocates, drives the blade and reciprocates, and the blade is used for cuting the plywood that is located the frame, and the shearing in-process blade rebound is to the recess in.

Has the advantages that: the elastic piece plays a role in buffering, and the groove can prevent the blade from directly contacting the bottom of the pressing plate, so that the service life of the blade is prolonged; the rubber pad can increase frictional force, strengthens the effect that compresses tightly between clamp plate and the plywood.

Preferably, the lifting device comprises a top plate, a bottom plate, a first connecting rod, a second connecting rod and a driving device, wherein one end of the first connecting rod is movably connected with the bottom end of the top plate, and the other end of the first connecting rod is movably connected with the top end of the bottom plate; one end of the second connecting rod is movably connected with the bottom end of the top plate, the other end of the second connecting rod is movably connected with the top end of the bottom plate, and the first connecting rod is movably connected with the second connecting rod in a crossed mode; one end of the driving device is connected with the first connecting rod, and the other end of the driving device is connected with the bottom plate.

Preferably, a through hole is formed at the intersection of the first connecting rod and the second connecting rod, a rotating shaft is arranged in the through hole, and the first connecting rod is movably connected with the second connecting rod through the rotating shaft.

Preferably, the first conveying device and the second conveying device are both belt conveying devices.

The working principle is as follows: the driving device drives the first connecting rod to move up and down and drives the second connecting rod to move up and down, so that the top plate is driven to move up and down.

Has the advantages that: the lifting device can lift the plywood in the shearing process, and is simple in structure and convenient to operate.

The utility model discloses a theory of operation: the veneer after the rubber coating superposes on first conveyer to on carrying the frame through first conveyer, continue to transport through second conveyer, when contacting elevating gear's first baffle, use closing device to compress tightly the plywood, cut the plywood from the bottom up through shearing mechanism, then reduce elevating gear's height, make the plywood after cutting transport to elevating gear on, and repeat this operation, realize the shearing process to the plywood.

The first telescopic device drives the lifting plate to move up and down to drive the guide rod and the pressing plate to move up and down, and when the pressing plate contacts the plywood, the contact between the pressing plate and the plywood is enhanced through the guide rod, the second baffle plate and the elastic piece; the second telescopic device drives the tool rest to move up and down and drives the blade to move up and down, the blade is used for shearing the plywood positioned on the rack, and the blade moves up to the groove in the shearing process; the driving device drives the first connecting rod to move up and down and drives the second connecting rod to move up and down, so that the top plate is driven to move up and down.

The beneficial effects of the utility model reside in that: after the glued veneers are integrated and superposed on the first conveying device, the glued veneers are conveyed to the rack without being carried, so that the integrated veneers can be prevented from being dispersed; when the pressing device presses the plywood, the shearing device shears the plywood from bottom to top, so that the sheared plywood is flat; the first baffle at the top end of the lifting device can control the length of the sheared plywood, and the length of the sheared plywood is the distance from the first baffle to the shearing device; through reducing elevating gear's height, can realize the transportation of the plywood after the shearing.

The elastic piece plays a buffering role, and the groove can prevent the blade from directly contacting the bottom of the pressing plate, so that the service life of the blade is prolonged.

The lifting device can lift the plywood in the shearing process, and is simple in structure and convenient to operate.

Drawings

Fig. 1 is a schematic structural view of a plywood-integrated transportation shear according to embodiment 1 of the present invention;

fig. 2 is a schematic structural view of a pressing device in the integrated plywood transportation shearing machine according to embodiment 1 of the present invention;

in the figure: 1-a first belt conveyor; 2-a frame; 21-a support frame; 22-a hold-down device; 221-a first cylinder; 222-a lifter plate; 223-a guide bar; 224-a platen; 2241-a second groove; 225-a second baffle; 226-a spring; 23-a shearing device; 231-a second telescopic device; 232-tool holder; 233-a blade; 3-a second belt conveyor; 4-a lifting device; 41-top plate; 411 — first baffle; 42-a base plate; 43-first connecting rod; 44-a second connecting rod; 45-cylinder.

Detailed Description

The present invention will be described in further detail with reference to the drawings and examples.

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.

It is noted that, in this document, relational terms such as first and second, and the like, if any, are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Example 1

A plywood integrated transportation shearing machine is shown in figure 1 and sequentially comprises a first belt conveying device 1, a rack 2, a second belt conveying device 3 and a lifting device 4 from front to back according to a process flow;

in the embodiment, a first belt transmission device 1 and a second belt transmission device 3 are the prior art, the first belt transmission device 1 comprises a transmission roller, a motor for driving the transmission roller to rotate and a conveying belt, and the second belt transmission device 3 comprises a transmission roller, a motor for driving the transmission roller to rotate and a conveying belt;

the frame 2 is provided with a support frame 21, the shape of the support frame 21 can be set according to actual needs, the support frame 21 is arranged along the transportation direction of the plywood, and the support frame 21 is positioned at two sides of the frame 2; the supporting frame 21 is provided with the pressing device 22, as shown in fig. 2, the pressing device 22 includes a first cylinder 221, a lifting plate 222, a guide rod 223, a pressing plate 224, a second baffle 225 and a spring 226, the first cylinder 221 may also be a hydraulic cylinder, the number of the first cylinders 221 and the number of the guide rods 223 may be set according to actual needs, in this embodiment, the number of the first cylinders 221 is 3, and the number of the guide rods 223 is 3;

the first cylinder 221 is fixed at the top end of the support frame 21, and a piston rod of the first cylinder 221 penetrates through the top end of the support frame 21 and is fixedly connected with the lifting plate 222; one end of the guide rod 223 penetrates through the lifting plate 222 to be fixedly connected with the second baffle 225, the second baffle 225 is positioned above the lifting plate 222, and the other end of the guide rod 223 is vertically connected with the pressing plate 224; the guide rod 223 is sleeved with a spring 226, one end of the spring 226 is fixedly connected with the bottom end of the lifting plate 222, and the other end of the spring 226 is fixedly connected with the top end of the pressing plate 224.

A shearing device 23 is arranged below the frame 2, and the pressing device 22 and the shearing device 23 are positioned on the same vertical plane; the shearing device 23 comprises a second air cylinder 231, a tool rest 232 and a blade 233, the second air cylinder 231 can also be a hydraulic cylinder, an expansion rod of the second air cylinder 231 is fixedly connected with the tool rest 232, a first groove (not shown) is arranged on the tool rest 232, the blade 233 is installed in the first groove, the shearing surface of the blade 233 faces the pressing device 22, the height of the tool rest 232 and the size of the blade 233 can be set according to actual requirements, and the plywood can be sheared only when the second air cylinder 231 drives the tool rest 232 to move up and down; the bottom end of the pressing plate 224 is provided with a second groove 2241, the size of the second groove 2241 can be set according to actual requirements, the second groove 2241 and the blade 233 are symmetrical relative to the frame 2, and when the second cylinder 231 drives the tool holder 232 to move up and down, the blade 233 can extend into the second groove 2241.

The lifting device 4 in this embodiment comprises a top plate 41, a bottom plate 42, a first connecting rod 43, a second connecting rod 44 and a cylinder 45, wherein one end of the first connecting rod 43 is movably connected with the bottom end of the top plate 41, and the other end of the first connecting rod 43 is movably connected with the top end of the bottom plate 42; one end of the second connecting rod 44 is movably connected with the bottom end of the top plate 41, the other end of the second connecting rod 44 is movably connected with the top end of the bottom plate 42, and the first connecting rod 43 is movably connected with the second connecting rod 44 in a crossing manner; one end of the cylinder 45 is hinged with the first connecting rod 43, and the other end of the cylinder 45 is hinged with the bottom plate 42; the cross of the first connecting rod 43 and the second connecting rod 44 is provided with a through hole, a rotating shaft is arranged in the through hole, and the first connecting rod 43 and the second connecting rod 44 are movably connected through the rotating shaft.

The side of the top plate 41 is provided with a first baffle 411, and the size of the first baffle 411 can be set according to the height of the lifting device 4 as long as the first baffle can meet the requirement of stopping the plywood from being conveyed continuously before the plywood is cut off.

The working principle of the embodiment is as follows: the glued veneer is overlapped on the first belt conveyer 1 and is conveyed to the frame 2 through the first belt conveyer 1, and is continuously conveyed through the second belt conveyer 3, when the glued veneer contacts with a first baffle 411 of the lifting device 4, the work of the first belt conveyer 1 and the second belt conveyer 3 can be stopped, the lifting plate 222 is driven to move downwards through the first air cylinder 221, the pressing plate 224 is driven to move downwards and contact with the veneer, then the second air cylinder 231 is controlled to drive the cutter frame 232 to move upwards, the cutter blade 233 is driven to move upwards and cut the veneer, after the veneer is cut, the height of the lifting device 4 is reduced, the first belt conveyer 1 and the second belt conveyer 3 are restarted, the veneer falls on the lifting device 4 through the first baffle 411, so that the veneer cutting process is completed, and the process is repeated, the realization is sheared many times to the plywood, and the plywood after shearing is piled up on elevating gear 4, after the shearing, collects the plywood on elevating gear 4.

The beneficial effects of this embodiment: after the glued veneers are integrated and superposed on the first belt conveyer 1, the glued veneers are conveyed to the rack 2 without being carried, so that the integrated veneers can be prevented from being dispersed; the plywood is sheared from bottom to top through the shearing device 23 while the compressing device 22 compresses the plywood, so that the sheared plywood is flat; the first baffle 411 at the top end of the lifting device 4 can control the length of the cut plywood, and the length of the cut plywood is the distance from the first baffle 411 to the cutting device 23; by lowering the height of the lifting device 4, transportation of the sheared plywood can be achieved.

The above is only the preferred embodiment of the present invention, the protection scope of the present invention is not limited to the above embodiments, and the various process schemes without substantial difference are all within the protection scope of the present invention.

Claims

1. The utility model provides a plywood integration transportation cutter which characterized in that: the automatic conveying device sequentially comprises a first conveying device, a rack, a second conveying device and a lifting device from front to back according to the process flow;

a support frame is arranged on the frame, and a pressing device is arranged on the support frame; a shearing device is arranged below the rack, and the shearing device moves up and down to shear the plywood; the pressing device and the shearing device are positioned on the same vertical surface; the side of the top end of the lifting device is provided with a first baffle for blocking the plywood.

2. The plywood integrated transport shear of claim 1, wherein: the pressing device comprises a first telescopic device, a lifting plate, a guide rod and a pressing plate; the first telescopic device is arranged at the top end of the support frame, and the first telescopic device penetrates through the top end of the support frame to be connected with the lifting plate; one end of the guide rod is connected with the lifting plate, and the other end of the guide rod is vertically connected with the pressing plate.

3. The plywood integrated transport shearer of claim 2, wherein: the pressing device further comprises a second baffle and an elastic piece, one end of the guide rod penetrates through the lifting plate to be connected with the second baffle, the elastic piece is sleeved on the guide rod, one end of the elastic piece is connected with the bottom end of the lifting plate, and the other end of the elastic piece is connected with the top end of the pressing plate.

4. The plywood integrated transport shearer of claim 2, wherein: the number of the first telescopic devices is multiple.

5. The plywood integrated transport shearer of claim 2, wherein: the bottom end of the pressing plate is provided with a rubber pad.

6. The plywood integrated transport shearer of claim 2, wherein: the shearing device comprises a second telescopic device, a knife rest and a blade, the second telescopic device is connected with the knife rest, the blade is arranged on the knife rest, and the second telescopic device drives the knife rest to move up and down.

7. The plywood integrated transport shearer of claim 6, wherein: the bottom of clamp plate is equipped with the recess, the blade stretches into in the recess when reciprocating.

8. The plywood integrated transport shear of claim 1, wherein: the lifting device comprises a top plate, a bottom plate, a first connecting rod, a second connecting rod and a driving device, wherein one end of the first connecting rod is movably connected with the bottom end of the top plate, and the other end of the first connecting rod is movably connected with the top end of the bottom plate; one end of the second connecting rod is movably connected with the bottom end of the top plate, the other end of the second connecting rod is movably connected with the top end of the bottom plate, and the first connecting rod is movably connected with the second connecting rod in a crossed mode; one end of the driving device is movably connected with the first connecting rod, and the other end of the driving device is movably connected with the bottom plate.

9. The plywood integrated transport shearer of claim 8, wherein: the cross part of the first connecting rod and the second connecting rod is provided with a through hole, a rotating shaft is arranged in the through hole, and the first connecting rod is movably connected with the second connecting rod through the rotating shaft.

10. The plywood integrated transport shear of claim 1, wherein: the first conveying device and the second conveying device are both belt conveying devices.