CN218462330U

CN218462330U - Paper feeding mechanism for cutting machine

Info

Publication number: CN218462330U
Application number: CN202222232246.4U
Authority: CN
Inventors: 王炳煊
Original assignee: Xiamen Quanshun Paper & Plastics Container Co ltd
Current assignee: Xiamen Quanshun Paper & Plastics Container Co ltd
Priority date: 2022-08-24
Filing date: 2022-08-24
Publication date: 2023-02-10
Anticipated expiration: 2032-08-24

Abstract

The utility model belongs to the technical field of cardboard processing, especially, relate to a paper feeding mechanism for guillootine, it includes supporting mechanism, edging mechanism, tilting mechanism and electric telescopic handle, supporting mechanism's one end fixed connection is close to the feed end of cutting the frame at the guillootine, and supporting mechanism's other end sliding sleeve is equipped with opening U type frame up, is equipped with the trip shaft that is located the supporting mechanism top between two feet of U type frame, and fixed mounting has the edging mechanism that is used for holding cardboard one end and carries out the edging on the trip shaft, is equipped with the piece that compresses tightly that is used for compressing tightly cardboard one end in the edging mechanism, electric telescopic handle's one end fixed mounting is in the feed end bottom of guillootine, and electric telescopic handle's the other end and U type frame fixed connection, U type frame drives trip shaft and edging mechanism upset through drive mechanism.

Description

Paper feeding mechanism for cutting machine

Technical Field

The utility model belongs to the technical field of the cardboard processing, especially, relate to a paper feeding mechanism for guillootine.

Background

The paper bowl and paper cup are produced by the same process, mainly using paper board as raw material, through a series of processing procedures, and then producing disposable container with certain holding volume.

The cutting of cardboard raw materials is one of the important processes in the production process. When cutting, a paper feeding mechanism is usually arranged at the feeding end of the cutting machine, so that the paperboard raw materials are automatically conveyed to the lower part of a cutting frame of the cutting machine through the paper feeding mechanism, and then the cutting machine controls a punch die arranged on the cutting frame to descend for punching, so that paper scraps required for producing paper bowls or paper cups are obtained. However, most of the existing paper feeding mechanisms are used for conveying single paperboard raw materials, and are not suitable for conveying stacked multiple paperboards, because they usually do not have a trimming mechanism, and edge-flush arrangement and/or fixing cannot be performed on the stacked multiple paperboards, if the existing paper feeding mechanisms are used for conveying the stacked multiple paperboards, relative movement between the multiple paperboards is easily caused during punching, and punching quality and efficiency are affected. Therefore, it is urgently required to develop a paper feeding mechanism for a cutting machine capable of performing edge-flush finishing and/or fixing of a plurality of stacked paper sheets.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to the not enough that exists among the prior art, provide a reasonable in design, simple structure can carry out the arrangement of edge parallel and level and fixed a paper feeding mechanism for guillootine to a plurality of cardboards range upon range of.

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

the utility model provides a paper feeding mechanism for guillootine, its includes supporting mechanism, edging mechanism, tilting mechanism and electric telescopic handle, the one end fixed connection of supporting mechanism is close to the feed end of cutting the frame at the guillootine, and the other end activity cover of supporting mechanism is equipped with opening U type frame up, is equipped with the trip shaft that is located the supporting mechanism top between two feet of U type frame, and fixed mounting has the edging mechanism that is used for holding cardboard one end and carries out the edging on the trip shaft, is equipped with the piece that compresses tightly that is used for compressing tightly cardboard one end in the edging mechanism, electric telescopic handle's one end fixed mounting is in the feed end bottom of guillootine, and electric telescopic handle's the other end and U type frame fixed connection, U type frame drive the upset of trip shaft and edging mechanism through drive mechanism.

Preferably, the supporting mechanism comprises a supporting plate and two guide rods, one ends of the supporting plate and the two guide rods are respectively and fixedly connected to the feeding end of the cutting machine, the two guide rods are respectively arranged on two sides of the supporting plate, and the two guide rods are respectively arranged on two supporting legs of the U-shaped frame in a sliding and penetrating mode.

Preferably, tilting mechanism includes rack bar and gear, and the rack bar is the structure that one end is toothless and the other end has the tooth, and the one end of two rack bars is fixed mounting respectively in the feed end of guillootine and is located the both sides of backup pad, and two gears correspond two fixed covers of rack bar respectively and establish the both ends at the trip shaft.

Preferably, the edge aligning mechanism comprises an edge aligning box, extrusion frames, edge aligning blocks and an operation assembly, the cross section of the edge aligning box is U-shaped, a connecting rod and a turnover shaft are arranged on the outer side of the bottom of the edge aligning box and fixedly connected with the bottom of the edge aligning box, a limiting rod is arranged on the outer wall of one side of the edge aligning box, the two extrusion frames are of U-shaped structures, the two extrusion frames are respectively sleeved at openings at two ends of the edge aligning box through downward-opening sliding sleeves, one leg of each extrusion frame is respectively in sliding connection with the limiting rod, the other leg of each extrusion frame is respectively controlled by the operation assembly to be close to or far away from each other, and the two edge aligning blocks are respectively and fixedly mounted on the opposite side walls of the two extrusion frames.

Preferably, the operating assembly comprises a base, an operating rod and turbines, a transmission shaft is arranged on the side surfaces of the two turbines and is in transmission connection with the other supporting leg of the two extrusion frames, the operating rod is arranged above the two turbines, two ends of the operating rod are rotatably arranged on the outer wall of the other side of the edging box through the base, two sections of spiral teeth in opposite directions are arranged on the operating rod, and the two sections of spiral teeth are correspondingly meshed with the two turbines.

Preferably, at least one end of the operating rod is fixedly connected with a handle.

Preferably, the two turbines are respectively disposed inside the other legs of the two pressing frames.

Preferably, two guide grooves are formed in the inner sides of the other support legs of the two extrusion frames respectively, and the two transmission shafts are connected in the two guide grooves in a sliding mode respectively.

Preferably, the two edge aligning blocks are both of U-shaped structures, and the openings of the two edge aligning blocks are arranged oppositely.

Preferably, the pressing piece is a threaded rod, the two threaded rods are in threaded connection with one leg of the two edge aligning blocks respectively, one ends of the two threaded rods extend into the two edge aligning blocks respectively, and one end parts of the two threaded rods are fixedly connected with pressing parts used for pressing the paper boards.

The utility model adopts the above technical scheme, following beneficial effect has:

when in use, a plurality of stacked paperboards are put into the groove of the edge aligning box with the upward opening from top to bottom, and the paperboards are positioned between the two edge aligning blocks, under the action of gravity, the upper and lower ends of the paperboards can be aligned by utilizing the inner wall of the box bottom of the edge aligning box, then the operating rod is manually rotated by the handle, because the peripheral sides of the front and rear ends of the operating rod are provided with two sections of reverse spiral teeth which can be meshed with the two turbines, the two turbines can reversely rotate at the other side of the edge aligning box, so that the turbines drive the two extrusion frames to reversely slide through the transmission shaft and the guide groove, the two edge aligning blocks on the two extrusion frames are driven to mutually approach, so that the front and rear sides of the paperboards are extruded by the two edge aligning blocks to perform edge alignment, thereby realized carrying out the edging to a plurality of cardboards, then utilize the piece that compresses tightly to compress tightly the one end of fixing a plurality of cardboards, avoid a plurality of cardboards to take place to shift each other, start electric telescopic handle at last and make its shrink, drive a plurality of cardboards in U type frame and the edging box and slide to the feed end direction of guillootine under the guide bar effect, at the slip in-process of U type frame, under the meshing effect of tilting mechanism's rack bar and gear, the trip shaft takes place to rotate, and drive a plurality of cardboards in the edging box and overturn to the horizontality (this moment, the opening of edging box is towards the guillootine), along with electric telescopic handle continues the shrink, until send the other end of a plurality of cardboards to the cutting frame below of guillootine and carry out subsequent die-cut processing.

The utility model discloses an edging mechanism that sets up can carry out the arrangement of edge parallel and level to a plurality of cardboards of range upon range of to through the piece that compresses tightly that sets up, can compress tightly fixedly to a plurality of cardboards behind the edging, thereby take place relative movement when avoiding cutting between a plurality of cardboards, improved die-cut quality and efficiency greatly.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and the following description will be made with reference to the drawings:

fig. 1 is a schematic structural view of a state of a paper feeding mechanism for a cutting machine according to the present invention;

fig. 2 is another structural diagram of the paper feeding mechanism for the cutting machine according to the present invention;

fig. 3 is a schematic structural view of the supporting mechanism of the present invention;

FIG. 4 is a schematic structural view of the trimming mechanism of the present invention;

fig. 5 is a schematic structural view of the operation assembly of the present invention.

In the figure:

1. a cutting frame; 2. an electric telescopic rod; 3. a support mechanism; 31. a rack bar; 32. a support plate; 33. a guide bar; 34. a U-shaped frame; 35. a turning shaft; 4. an edge trimming mechanism; 41. a connecting rod; 42. trimming the box; 43. a limiting rod; 44. extruding the frame; 45. trimming blocks; 46. a threaded rod; 5. an operating component; 51. a base; 52. an operating lever; 53. a turbine; 54. a drive shaft.

Detailed Description

The embodiments described below are only a part of the embodiments of the present invention, and do not represent all embodiments consistent with the present invention. Exemplary embodiments will now be described with reference to the accompanying drawings, in which:

as shown in one of fig. 1-5, the paper feeding mechanism for a cutting machine of the present invention is used as an auxiliary tool for installing and applying to the feeding end of the cutting machine, the cutting machine is a conventional device having a function of cutting a paper board in the prior art, and the specific structures of the cutting machine and the cutting frame 1 thereof are not required to be protected herein, and therefore are not repeated; the utility model provides a paper feeding mechanism, which comprises a supporting mechanism 3, an edge aligning mechanism 4, a turnover mechanism and an electric telescopic rod 2, wherein one end of the supporting mechanism 3 is fixedly connected with the feeding end of a cutting machine close to a cutting frame 1, the supporting mechanism 3 is arranged to conveniently provide support for a plurality of paperboards, the edge aligning mechanism 4, the turnover mechanism and the like so as to carry out operations such as placing, edge aligning and paper feeding of the paperboards, the other end of the supporting mechanism 3 is movably sleeved with a U-shaped frame 34 with an upward opening, the turnover shaft 35 is driven to turn over through the arranged U-shaped frame 34 so as to push the edge aligning mechanism 4 and a plurality of paperboards therein to realize paper feeding, the turnover shaft 35 positioned above the supporting mechanism 3 is arranged between two supporting feet of the U-shaped frame 34, fixed mounting has the neat limit mechanism 4 that is used for holding cardboard one end and carries out neat limit on the trip shaft 35, neat limit mechanism 4 through setting up, conveniently carry out neat limit to the cardboard, be equipped with the piece that compresses tightly that is used for compressing tightly cardboard one end on neat limit mechanism 4, the one end fixed mounting of electric telescopic handle 2 is in the feed end bottom of guillootine, the other end and the U type frame 34 fixed connection of electric telescopic handle 2, U type frame 34 drives trip shaft 35 and the upset of neat limit mechanism 4 through drive mechanism, through the electric telescopic handle 2 that sets up, can provide power support for U type frame 34 promotes to form advance, and provide power support for trip shaft 35 drives the upset of neat limit mechanism 4.

As a preferred embodiment, as shown in fig. 3, on the basis of the above structure, the supporting mechanism 3 includes a supporting plate 32 and two guiding rods 33, one end of the supporting plate 32 and one end of the two guiding rods 33 are respectively fixedly connected to the feeding end of the cutting machine, the two guiding rods 33 are respectively disposed at two sides of the supporting plate 32, and the two guiding rods 33 are respectively slidably inserted into two legs of the U-shaped frame 34.

In this embodiment, the slide stability of the U-shaped frame 34 can be improved by providing the guide bar 33.

On the basis of above-mentioned structure, the preferred, tilting mechanism includes rack bar 31, trip shaft 35 and gear, and rack bar 31 is the structure that one end is toothless and the other end has the tooth, and two rack bar 31's one end fixed mounting is respectively at the feed end of guillootine, and two rack bar 31 are located the both sides of backup pad 32, and the fixed cover is equipped with two gears respectively at the both ends of trip shaft 35, and two gears can correspond the meshing with two rack bar 31 respectively and be connected.

In this embodiment, the rack bar 31 and the gear which are connected with each other are engaged, so that the turning shaft 35 can rotate while the U-shaped frame 34 is controlled to drive the turning shaft 35 to move.

As shown in fig. 4, as a preferred embodiment, on the basis of the above structure, the trimming mechanism 4 includes a trimming box 42, an extruding frame 44, a trimming block 45 and an operating assembly 5, the trimming box 42 has a U-shaped cross section, and is used for supporting and placing a plurality of paper boards through the trimming box 42, and can trim one end of the plurality of paper boards by using the inner wall of the bottom of the trimming box 42, the outer side of the bottom of the trimming box 42 is provided with a connecting rod 41 fixedly connected with the turning shaft 35, and the trimming box 42 is stably mounted on the turning shaft 35 through the connecting rod 41, the outer wall of one side of the trimming box 42 is provided with a limiting rod 43, the two extruding frames 44 are both U-shaped, the two extruding frames 44 are respectively slidably mounted at the openings of the two ends of the trimming box 42, one leg of the two extruding frames 44 is respectively slidably connected with the limiting rod 43, the other legs of the two extruding frames 44 are respectively controlled by the operating assembly 5 to be close to or far away from each other, and the two trimming blocks 45 are respectively fixedly mounted on the side walls of the two extruding frames 44.

On the basis of the above structure, preferably, the two trimming blocks 45 are both U-shaped structures, and the openings of the two trimming blocks 45 are arranged oppositely.

On the basis of the structure, preferably, the pressing piece is a threaded rod 46, the two threaded rods 46 are in threaded connection with one leg of the two edge trimming blocks 45 respectively, one ends of the two threaded rods 46 extend into the two edge trimming blocks 45 respectively, and one end parts of the two threaded rods 46 are fixedly connected with pressing parts used for pressing the paper boards.

As shown in fig. 5, as a preferred embodiment, on the basis of the above structure, the operating assembly 5 includes a base 51, an operating rod 52 and a worm wheel 53, the two worm wheels 53 are respectively disposed at the inner sides of the other legs of the two extrusion frames 44, two transmission shafts 54 are respectively disposed on the side surfaces of the two worm wheels 53, two guide grooves are respectively disposed at the inner sides of the other legs of the two extrusion frames 44, the two transmission shafts 54 are respectively slidably connected in the two guide grooves, so as to enable the two worm wheels 53 to be respectively in transmission connection with the other legs of the two extrusion frames 44, the operating rod 52 is disposed above the two worm wheels 53, two ends of the operating rod 52 are respectively rotatably mounted on the outer wall at the other side of the edge alignment box 42 through the base 51, two sections of spiral teeth with opposite directions are disposed on the operating rod 52, the two sections of spiral teeth are respectively in corresponding engagement connection with the two worm wheels 53, the operating rod 52 is configured to be capable of controlling the operating rod 52 to rotate through the spiral teeth to respectively engage with the two worm wheels 53, so as to drive the transmission shafts 54 to rotate through the worm wheels 53, thereby controlling the two extrusion frames 44 to reversely and synchronously slide, when the two extrusion frames 44 respectively drive the two sections of the two extrusion blocks 45 to approach each other, so as to perform the two sides of the front and the rear paper board alignment blocks.

In addition to the above configuration, in order to facilitate the rotation operation of the operation lever 52, a handle is further fixedly connected to at least one end of the operation lever 52.

The working principle of the utility model is as follows:

when in use, a plurality of stacked paper boards are put into the groove of the edge aligning box 42 with the upward opening from top to bottom, and are positioned between the two edge aligning blocks 45, under the action of gravity, the upper and lower ends of the plurality of paper boards can be aligned by utilizing the inner wall of the box bottom of the edge aligning box 42, then the operating rod 52 is manually rotated through the handle, because the peripheral sides of the front and rear ends of the operating rod 52 are provided with two sections of reverse spiral teeth which can be meshed with the two turbines 53, the two turbines 53 can reversely rotate at the other side of the edge aligning box 42, the two extruding frames 44 are driven to reversely slide through the transmission shaft 54 and the guide groove, the two edge aligning blocks 45 on the two extruding frames 44 are driven to mutually approach, so that the front and rear sides of the plurality of paper boards are extruded by the two edge aligning blocks 45 to be aligned, thereby realized carrying out the edging to a plurality of cardboards, then utilize the piece that compresses tightly to compress tightly the one end of fixing a plurality of cardboards, avoid a plurality of cardboards to take place mutual aversion, start electric telescopic handle 2 at last and make its shrink, drive in U type frame 34 and the edging box 42 a plurality of cardboards and slide to the feed end direction of guillootine under the guide bar 33 effect, at U type frame 34 slip in-process, under the meshing effect of rack bar 31 and the gear of tilting mechanism, trip shaft 35 takes place to rotate, and drive in the edging box 42 a plurality of cardboards upset to the horizontality (this moment, the opening of edging box 42 is towards the guillootine), along with electric telescopic handle 2 continues the shrink, until the other end with a plurality of cardboards is sent to the cutting frame 1 below of guillootine and is carried out subsequent die-cut processing.

The above are only preferred embodiments of the present invention, and are not intended to limit the scope of the present invention; the present invention is intended to cover such alternatives, modifications, substitutions and variations as may be suggested by those skilled in the art based on the teachings herein and by their equivalents through analysis of logic, reasoning and limited experimentation.

Claims

1. A paper feeding mechanism for guillootine which characterized in that: it includes supporting mechanism, neat limit mechanism, tilting mechanism and electric telescopic handle, the one end fixed connection of supporting mechanism is close to the feed end of cutting frame at the guillootine, the other end activity cover of supporting mechanism is equipped with opening U type frame up, is equipped with the trip shaft that is located the supporting mechanism top between two feet of U type frame, and fixed mounting has the neat limit mechanism that is used for holding cardboard one end and carries out neat limit on the trip shaft, is equipped with the piece that compresses tightly that is used for compressing tightly cardboard one end in the neat limit mechanism, electric telescopic handle's one end fixed mounting is in the feed end bottom of guillootine, and electric telescopic handle's the other end and U type frame fixed connection, and U type frame drives trip shaft and neat limit mechanism upset through drive mechanism.

2. The paper feeding mechanism for a guillotine according to claim 1, wherein: the supporting mechanism comprises a supporting plate and two guide rods, one ends of the supporting plate and the two guide rods are respectively and fixedly connected to the feeding end of the cutting machine, the two guide rods are respectively arranged on two sides of the supporting plate, and the two guide rods are respectively arranged on two supporting legs of the U-shaped frame in a sliding and penetrating mode.

3. A paper feeding mechanism for a guillotine according to claim 2, wherein: tilting mechanism includes rack bar and gear, and the rack bar is the structure that one end does not have the tooth and the other end has the tooth, and the one end difference fixed mounting of two rack bars just is located the both sides of backup pad at the feed end of guillootine, and two gears correspond two fixed covers of rack bar respectively and establish the both ends at the trip shaft.

4. A paper feeding mechanism for a guillotine according to claim 1, wherein: the trimming mechanism comprises a trimming box, extrusion frames, trimming blocks and an operation assembly, the cross section of the trimming box is U-shaped, a connecting rod and a turnover shaft are arranged on the outer side of the bottom of the trimming box, a limiting rod is arranged on the outer wall of one side of the trimming box, the two extrusion frames are of U-shaped structures, the two extrusion frames are respectively sleeved at openings at two ends of the trimming box through a downward opening sliding sleeve, one leg of each extrusion frame is respectively in sliding connection with the limiting rod, the other leg of each extrusion frame is respectively controlled by the operation assembly to be close to or away from each other, and the two trimming blocks are respectively and fixedly installed on the corresponding side walls of the two extrusion frames.

5. The paper feeding mechanism for a guillotine according to claim 4, wherein: the operating assembly comprises a base, operating rods and turbines, a transmission shaft is arranged on the side faces of the two turbines respectively and is in transmission connection with the other supporting leg of the two extrusion frames, the operating rods are arranged above the two turbines, the two ends of each operating rod are rotatably installed on the outer wall of the other side of the trimming box through the base respectively, two sections of spiral teeth in opposite directions are arranged on the operating rods, and the two sections of spiral teeth are correspondingly meshed with the two turbines respectively.

6. The paper feeding mechanism for a guillotine according to claim 5, wherein: at least one end of the operating rod is fixedly connected with a handle.

7. The paper feeding mechanism for a guillotine according to claim 5, wherein: the two turbines are respectively arranged at the inner sides of the other support legs of the two extrusion frames.

8. The paper feeding mechanism for a guillotine according to claim 7, wherein: two guide grooves are respectively formed in the inner sides of the other support legs of the two extrusion frames, and the two transmission shafts are respectively connected in the two guide grooves in a sliding mode.

9. A paper feeding mechanism for a cutting machine according to claim 4, characterized in that: the two edge aligning blocks are of U-shaped structures, and the openings of the two edge aligning blocks are arranged oppositely.

10. The paper feeding mechanism for a guillotine according to claim 9, wherein: the pressing piece is a threaded rod, the two threaded rods are respectively in threaded connection with one leg of the two edge aligning blocks, one ends of the two threaded rods respectively extend into the two edge aligning blocks, and one end parts of the two threaded rods are fixedly connected with pressing parts used for pressing the paper boards.