CN211488679U

CN211488679U - Clear useless machine of cardboard

Info

Publication number: CN211488679U
Application number: CN201922227479.3U
Authority: CN
Inventors: 董传志; 冯钢强
Original assignee: Shanghai Saier Printing And Packaging Materials Co ltd
Current assignee: Shanghai Saier Printing And Packaging Materials Co ltd
Priority date: 2019-12-07
Filing date: 2019-12-07
Publication date: 2020-09-15
Anticipated expiration: 2029-12-07

Abstract

The utility model relates to a clear useless machine of cardboard, including base, mounting panel, supporting component and clear useless subassembly, seted up clear useless cavity in the base, mounting panel fixed connection is on the base. The supporting component comprises two supporting rods and a plurality of placing rods, wherein the supporting rods are detachably fixed on the base, and the supporting rods are respectively arranged on two sides above the waste cleaning cavity in parallel. Fixed connection can be dismantled with the base respectively at the both ends of bracing piece, and a plurality of poles of placing slide to set up on the bracing piece. Clear useless subassembly includes a plurality of cylinders, lifter plate and a plurality of ejector pin, and a plurality of cylinders are fixed to be set up on the mounting panel, and fixed connection can be dismantled with the lifter plate to the one end of the piston rod of cylinder, has seted up a plurality of mounting holes on the lifter plate, and a plurality of ejector pins can be dismantled through the mounting hole and fix the one side that is close to clear useless cavity at the lifter plate. Because the lifting plate is provided with the mounting holes, the ejector rods are respectively mounted at different positions on the lifting plate, so that waste materials on the paperboard can be removed at one time, and the working efficiency is improved.

Description

Clear useless machine of cardboard

Technical Field

The utility model belongs to the technical field of the cardboard printing technique and specifically relates to a clear useless machine of cardboard is related to.

Background

The waste removing machine is a pneumatic tool for removing waste edges of paper boards, fine corrugated paper and common corrugated paper in the printing industry, can replace a manual hammer to remove waste, improves the working efficiency and shortens the waste removing period.

Among the prior art, chinese patent like publication number CN207059326U, it discloses a semi-automatic clear useless machine, this patent has included the bottom plate, the clamp plate, the activity cylinder, ejector pin and spliced pole, wherein the bottom of activity cylinder is connected with the clamp plate top surface through the spliced pole, the activity cylinder drives the clamp plate up-and-down motion, ejector pin one end is fixed in the clamp plate bottom, set up the dirty tank on the bottom plate, the dirty tank is perpendicular relative with the ejector pin, through this kind of setting, the printed matter that will clear away the waste material is placed on the bottom plate, the cylinder drives the clamp plate and pushes down towards the bottom plate direction, the in-process of pushing down, the waste material on the printed matter is clear away to the ejector pin, it is.

The above prior art solutions have the following drawbacks: although the above patent is capable of quickly removing a large amount of cut waste of structured cardboard, in practice, the location of the waste to be removed differs for different cardboard sheets. When the waste is cut off, because some paper boards are provided with a plurality of positions where the waste needs to be removed, but only one waste groove is formed in the bottom plate of the patent, the positions of the paper boards need to be adjusted for removing the waste for many times. Whole clear useless process of cardboard has spent a large amount of time, also need artifical many times to open clear useless machine simultaneously and clear useless to the different positions of cardboard, reduces the life of clear useless machine, takes trouble hard. Therefore, the problem of how to improve the work efficiency of the waste machine needs to be solved urgently.

SUMMERY OF THE UTILITY MODEL

To the not enough of prior art existence, one of the purposes of the utility model is to provide a clear useless machine that can improve work efficiency.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

a waste paper board cleaning machine comprises a base, a mounting plate, a supporting assembly and a waste cleaning assembly, wherein a waste cleaning cavity is formed in the base, and the mounting plate is fixedly connected to the base;

the supporting assembly comprises two supporting rods detachably fixed on the base and a plurality of placing rods, the supporting rods are respectively arranged on two sides above the waste cleaning cavity in parallel, two ends of each supporting rod are respectively detachably and fixedly connected with the base, and the plurality of placing rods are arranged on the supporting rods in a sliding mode;

clear useless subassembly includes a plurality of cylinders, lifter plate and a plurality of ejector pin, and is a plurality of the cylinder is fixed to be set up on the mounting panel, the one end of the piston rod of cylinder with fixed connection can be dismantled to the lifter plate, a plurality of mounting holes have been seted up on the lifter plate, and is a plurality of the ejector pin passes through the mounting hole can be dismantled and fix the lifter plate is close to clear useless one side of cavity.

Through above-mentioned technical scheme, before clear useless to the cardboard, stack together with a large amount of cardboards are regular, later place the cardboard after regular on a plurality of poles of placing. And then, according to the position of the waste on the paperboard, ejector rods are respectively arranged in mounting holes at different positions on the lifting plate, and after the position of the paperboard is adjusted, the cylinder is driven to enable a piston rod of the cylinder to move towards the direction of the waste cleaning cavity. The waste material of many places breaks away from the cardboard behind the effect of ejector pin on the cardboard, drops in the below of clear useless cavity, then drives actuating cylinder and makes its piston rod drive ejector pin upward movement, is convenient for take off clear useless cardboard after the machine of giving up. Because the lifting plate is provided with the mounting holes, the positions of the waste materials can be cleared according to different paper boards, and the ejector rods can be respectively arranged at different positions on the lifting plate, so that the requirements for clearing the paper board waste materials with different specifications can be met. The waste on the paperboard can be removed at one time without moving the position of the paperboard for many times in the whole process, so that the working efficiency is improved.

The present invention may be further configured in a preferred embodiment as: the mounting hole is configured to be a threaded hole, one end of the ejector rod is detachably and fixedly connected with a connecting block, and one surface of the connecting block, far away from the ejector rod, is integrally formed and fixedly connected with a rotating rod;

the dwang is kept away from the one end of connecting block is seted up threadedly, the dwang passes threaded connection has the nut behind the mounting hole, the nut with the lifter plate supports tightly each other.

Through above-mentioned technical scheme, because the particularity of waste material position on some cardboards to and the distance between the mounting hole, lead to installing the ejector pin on the lifter plate can not realize the clear useless of each position on the cardboard. The nut is unscrewed, and the rotatory dwang makes the connecting block rotate for the lifter plate, and the ejector pin rotates along with the lifter plate simultaneously to be convenient for finely tune the position of ejector pin. After the position of the ejector rod is adjusted, the nut is screwed to fix the connecting block on the lifting plate, so that the waste removing position of the ejector rod is convenient to fix, and the ejector rod can stably remove waste on the paper plate. In the process, on one hand, the ejector rods can clear waste materials at different positions on the paperboard; on the other hand is convenient for dismantle the ejector pin from the lifter plate, is convenient for change the ejector pin of different specifications to the realization is to the clear useless of different products.

The present invention may be further configured in a preferred embodiment as: one end of the ejector rod, which is far away from the connecting block, is detachably and fixedly connected with a top plate, one side, which is close to the waste cleaning cavity, of the lifting plate is detachably and fixedly connected with an elastic pressing piece, and one end, which is far away from the lifting plate, of the elastic pressing piece is provided with a pressing plate.

Through the technical scheme, when a large number of paper boards are regularly stacked together, the length of the top plate is increased on one hand, so that the stacked paper boards are convenient to clean, and waste materials on each paper board are completely removed; on the other hand, for some waste materials with larger areas, the contact area between the top plate and the waste materials is increased, and the waste removing effect of the paperboard is improved. When the top plate and the ejector rods clear waste paper, the elastic pressing piece drives the pressing plate to tightly abut against the paper board, so that the paper board is fixed between the pressing plate and the plurality of placing rods, and the stability of the paper board during waste clearing is improved; on the other hand, the paperboard is protected from being crushed by the pressing plate.

The present invention may be further configured in a preferred embodiment as: the elastic pressing piece comprises a first pressing rod, a second pressing rod and a spring, and one end of the first pressing rod penetrates through the mounting hole and then is detachably fixed on the lifting plate;

the first compressing rod is kept away from the one end of the lifting plate, a slot is formed in the one end of the lifting plate, the second compressing rod is slidably sleeved in the slot and is coaxially arranged with the first compressing rod, the spring is arranged on the second compressing rod, the second compressing rod faces to one end face of the lifting plate and between the bottom faces of the slot, and the second compressing rod is kept away from one end of the spring and is fixedly connected with the compressing plate.

Through above-mentioned technical scheme, when the lifter plate downstream, the drive pressure strip is close to and supports tight cardboard. As the lifting plate continues to move downwards, the pressing plate drives the second pressing rod to move upwards due to pressure, so that the second pressing rod is contracted in the slot, and the spring is compressed to store elastic force. The cardboard that stacks in a large number this moment is fixed between pressure strip and a plurality of bracing piece, stability when having increased the clear useless of cardboard, is convenient for clear away the waste material on the cardboard, has protected the cardboard not to be crushed by the pressure strip simultaneously. After the waste on the paper board is removed, the driving cylinder enables the lifting plate to move upwards, meanwhile, the pressing plate is far away from the paper board, and the spring naturally recovers to provide power to drive the second pressing rod to extend out of the slot. According to the waste cleaning machine, waste cleaning of paper boards with different thicknesses in a stacked mode is achieved, the practicability of the waste cleaning machine is improved, and the working efficiency is improved.

The present invention may be further configured in a preferred embodiment as: the lifter plate with place and be provided with a plurality of locating parts between the pole, the locating part includes sliding block, gag lever post and limiting plate, limiting plate fixed connection be in the one end of gag lever post is a plurality of the sliding block slides respectively and sets up the base is along its length and ascending one side of width direction, the gag lever post slides and sets up in the sliding block.

Through the technical scheme, because the paper boards are usually stacked in multiple layers for waste removal, the stacked paper boards are possibly misplaced in the feeding process, so that the waste of the multiple layers of paper boards cannot be removed at one time. Before clear useless to the cardboard, the cardboard that will stack is placed on the bracing piece, then promotes the cardboard that stacks and makes two adjacent lateral walls of cardboard contradict with the limiting plate respectively, and the cardboard that will misplace is combed neatly, can not misplace, guarantees that thimble and roof can once only clear away the waste material. Because the area of the clear useless cardboard of needs has big or small, can be through adjusting the position of sliding block on the base and the position of gag lever post on the sliding block at this moment to the realization is adjusted the position of limiting plate, has satisfied the arrangement to the cardboard of not unidimensional size, makes the cardboard be in orderly state, has improved work efficiency.

The present invention may be further configured in a preferred embodiment as: a sliding groove is formed in the supporting rod, and an elastic sliding block matched with the sliding groove is fixedly connected to one surface, far away from the lifting plate, of the placing rod;

the sliding groove is formed in the inner side wall opposite to the sliding groove, the two ends of the elastic sliding block are fixedly connected with limiting blocks matched with the limiting grooves in an integrated mode, a bolt is connected to the placing rod in a threaded mode, and the bolt penetrates through the placing rod and abuts against the supporting rod tightly.

Through above-mentioned technical scheme, elastic sliding block slides in the spout, is convenient for adjust and places the position of pole on the base. When the placing rod moves on the supporting rod, the limiting block slides in the limiting groove, so that the stability of the placing rod during moving is improved. The bolt is screwed to enable the bolt and the supporting rod to be tightly abutted to each other, the limiting block is elastically abutted to the inner wall of the limiting groove, the fixing of the placing rod on the supporting rod is achieved, and the working efficiency is improved.

The present invention may be further configured in a preferred embodiment as: it is a plurality of place the pole and be close to a plurality of recesses have been seted up to the one side of lifter plate, it is provided with the stiffener to place on the pole, the stiffener is perpendicular a plurality of place the pole and inlay and establish in the recess.

Through above-mentioned technical scheme, the stiffener inlays and establishes in a plurality of recesses of placing the pole, has increased the structural strength who places the pole on the one hand for it is difficult for being crushed by a large amount of cardboards that stack to place the pole. On the other hand has increased the area of contact with the cardboard for the cardboard is more stable when clear useless, is convenient for dismantle the stiffener from placing the pole simultaneously.

The present invention may be further configured in a preferred embodiment as: the material conveying assembly is arranged in the base and comprises an annular crawler belt, two rotating rollers and a motor, the rotating rollers are respectively connected to the base in a rotating mode, the motor is fixed on the base, an output shaft of the motor is in transmission connection with one of the rotating rollers, and the annular crawler belt is arranged between the two rotating rollers in a tensioning mode after surrounding the rotating rollers;

the base is provided with waste recovery box along its length direction's one side, the annular track orientation waste recovery box's direction slope sets up clear useless cavity's below.

Through above-mentioned technical scheme, when clear useless machine during operation, driving motor makes the output shaft of motor drive one of them live-rollers and rotates, and the live-roller rotates and makes annular track rotate between two live-rollers. The waste materials removed from the paper board fall on the annular track through the waste removing cavity and are conveyed to the waste material recovery box through the annular track, so that the waste materials are convenient to collect. The inclined endless track enables the waste material to be quickly transported into the waste recovery box. The arrangement not only saves resources, but also improves the working efficiency.

To sum up, the utility model discloses a following at least one useful technological effect:

1. because the lifting plate is provided with the mounting holes, the positions of the waste materials can be cleared according to different paper boards, and the ejector rods can be respectively arranged at different positions on the lifting plate, so that the requirements for clearing the paper board waste materials with different specifications can be met. The waste on the paperboard can be removed at one time without moving the position of the paperboard for many times in the whole process, so that the working efficiency is improved.

2. Due to the particularity of the positions of the waste materials on some paper boards and the distance between the mounting holes, the ejector rods mounted on the lifting plate cannot clear waste materials at all positions on the paper boards. The nut is unscrewed, and the rotatory dwang makes the connecting block rotate for the lifter plate, and the ejector pin rotates along with the lifter plate simultaneously to be convenient for finely tune the position of ejector pin. After the position of the ejector rod is adjusted, the nut is screwed to fix the connecting block on the lifting plate, so that the waste removing position of the ejector rod is convenient to fix, and the ejector rod can stably remove waste on the paper plate. In the process, on one hand, the ejector rods can clear waste materials at different positions on the paperboard; on the other hand is convenient for dismantle the ejector pin from the lifter plate, is convenient for change the ejector pin of different specifications to the realization is to the clear useless of different products.

3. When the lifting plate moves downwards, the pressing plate is driven to be close to and abut against the paper board. As the lifting plate continues to move downwards, the pressing plate drives the second pressing rod to move upwards due to pressure, so that the second pressing rod is contracted in the slot, and the spring is compressed to store elastic force. The cardboard that stacks in a large number this moment is fixed between pressure strip and a plurality of bracing piece, stability when having increased the clear useless of cardboard, is convenient for clear away the waste material on the cardboard, has protected the cardboard not to be crushed by the pressure strip simultaneously. After the waste on the paper board is removed, the driving cylinder enables the lifting plate to move upwards, meanwhile, the pressing plate is far away from the paper board, and the spring naturally recovers to provide power to drive the second pressing rod to extend out of the slot. According to the waste cleaning machine, waste cleaning of paper boards with different thicknesses in a stacked mode is achieved, the practicability of the waste cleaning machine is improved, and the working efficiency is improved.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a partially enlarged schematic view of a portion a in fig. 1.

Fig. 3 is a front view of the present invention.

Fig. 4 is a cross-sectional view of the present invention showing the elastic pressing member.

Fig. 5 is a cross-sectional view of the display placing rod of the present invention sliding on the supporting rod.

Figure 6 is the utility model discloses show fortune material subassembly's cross-sectional view.

Reference numerals: 1. a base; 11. clearing the waste cavity; 2. mounting a plate; 3. a support assembly; 31. a support bar; 311. a chute; 312. a limiting groove; 32. placing a rod; 321. an elastic slider; 322. a limiting block; 323. a bolt; 324. a groove; 33. a reinforcing bar; 4. clearing the waste component; 41. a cylinder; 42. a lifting plate; 421. mounting holes; 43. a top rod; 44. connecting blocks; 45. rotating the rod; 46. a nut; 47. a top plate; 5. an elastic pressing member; 51. a first hold down bar; 511. a slot; 52. a second hold down bar; 53. a spring; 6. a compression plate; 7. a limiting member; 71. a slider; 72. a limiting rod; 73. a limiting plate; 8. a material conveying assembly; 81. an endless track; 82. a rotating roller; 83. a motor; 9. and (5) a waste recovery box.

Detailed Description

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

Referring to fig. 1, a clear useless machine of cardboard, including base 1, mounting panel 2, supporting component 3 and clear useless subassembly 4, seted up clear useless cavity 11 in the base 1, mounting panel 2 fixed connection is on base 1. The support assembly 3 comprises two support rods 31 detachably fixed to the base 1 and ten placing rods 32, and in actual operation, the number of the placing rods 32 can be adjusted as required. Bracing piece 31 parallel arrangement respectively is in the both sides of clear useless cavity 11 top, and fixed connection can be dismantled with base 1 respectively at the both ends of bracing piece 31, and a plurality of poles 32 of placing slide to set up on bracing piece 31. Clear useless subassembly 4 includes five cylinders 41, lifter plate 42 and a plurality of ejector pin 43 of rectangular form, and five cylinders 41 are fixed connection respectively in the one side of installing panel 2 keeping away from clear useless cavity 11, and the one end of the piston rod of cylinder 41 can dismantle fixed connection with lifter plate 42. The lifting plate 42 is provided with a plurality of mounting holes 421, in this embodiment, the mounting holes 421 are configured as threaded holes, and the plurality of push rods 43 are detachably fixed on one surface of the lifting plate 42 close to the waste cleaning cavity 11 through the mounting holes 421.

Further, referring to fig. 5, a sliding groove 311 is formed on the supporting rod 31, and an elastic sliding block 321 matched with the sliding groove 311 is fixedly connected to a side of the placing rod 32 far away from the lifting plate 42. In this embodiment, the elastic sliding block 321 is preferably made of elastic rubber material and is adhered to the placing plate by strength glue. The elastic sliding block 321 slides in the sliding slot 311, so as to adjust the position of the placing rod 32 on the base 1. The opposite inner side wall of the sliding groove 311 is provided with a limiting groove 312, two ends of the elastic sliding block 321 are fixedly connected with limiting blocks 322 matched with the limiting groove 312 in an integrated forming mode, a bolt 323 is connected to the placing rod 32 in a threaded mode, and the bolt 323 penetrates through the placing rod 32 and abuts against the supporting rod 31. When the placing rod 32 moves on the supporting rod 31, the limiting block 322 slides in the limiting groove 312, so that the stability of the placing rod 32 during moving is improved. Screwing the bolt 323 to enable the bolt 323 to be tightly abutted to the support rod 31, and the limiting block 322 is elastically abutted to the inner wall of the limiting groove 312, so that the fixing of the placing rod 32 on the support rod 31 is realized, and the working efficiency is improved.

Referring to fig. 2, a plurality of grooves 324 are formed on one surface of the ten placing rods 32 close to the lifting plate 42, the placing rods 32 are provided with reinforcing rods 33, and the reinforcing rods 33 are perpendicular to the ten placing rods 32 and are embedded in the grooves 324. On the one hand, the structural strength of the placing rod 32 is increased, so that the placing rod 32 is not easily crushed by a large number of stacked paperboards. On the other hand, the contact area of the reinforcing rod 33 and the paperboard is increased, so that the paperboard is more stable when waste cleaning is carried out, and the reinforcing rod 33 is convenient to detach from the placing rod 32.

In practice, since the cardboard is usually stacked in multiple layers for waste removal, the stacked cardboard may be misaligned during feeding, which results in the waste of the multiple cardboard layers not being removed at one time. Referring to fig. 1, four limiting members 7 are disposed between the lifting plate 42 and the placing rod 32, each limiting member 7 includes a sliding block 71, a limiting rod 72, and a limiting plate 73, and the limiting plate 73 is square and is fixedly connected to one end of the limiting rod 72. The sliding blocks 71 are respectively slidably disposed on one side of the base 1 along the length and width directions thereof, in this embodiment, a sliding groove is formed on the side edge of the base 1, and the sliding blocks 71 slide in the sliding groove and can be fixed in the sliding groove. The limiting rod 72 is arranged in the sliding block 71 in a sliding mode, the sliding block 71 is composed of two clamping blocks made of metal materials, the clamping blocks are connected with screws in a threaded mode, pressure between the clamping blocks can be reduced by screwing the screws, and the position of the limiting rod 72 on the sliding block 71 can be adjusted conveniently.

Before clear useless to the cardboard, the cardboard that will stack is placed on bracing piece 31, then promotes the cardboard that stacks and makes two adjacent lateral walls of cardboard contradict with limiting plate 73 respectively, and the cardboard that will misplace is combed neatly, can not misplace, guarantees that thimble and roof 47 can once only clear away the waste material. Because the area that needs clear useless cardboard has big or small, can be through adjusting position and the position of gag lever post 72 on sliding block 71 of sliding block 71 on the base at this moment to the realization is adjusted the position of limiting plate 73, has satisfied the arrangement to the cardboard of different sizes, makes the cardboard be in orderly state, has improved work efficiency.

Referring to fig. 3, one end of the push rod 43 is detachably and fixedly connected with a connecting block 44, and one surface of the connecting block 44 away from the push rod 43 is integrally and fixedly connected with a rotating rod 45. The one end that connecting block 44 was kept away from to dwang 45 is seted up threadedly, and threaded connection has nut 46 behind dwang 45 passed mounting hole 421, and nut 46 supports tightly each other with lifter plate 42. Due to the special position of the waste on some paper boards and the distance between the mounting holes 421, the ejector pins 43 mounted on the lifting plate 42 cannot realize the waste cleaning at various positions on the paper boards. The nut 46 is unscrewed, and the rotating rod 45 is rotated to rotate the connecting block 44 relative to the lifting plate 42, and simultaneously, the push rod 43 rotates along with the lifting plate 42, so that the fine adjustment of the position of the push rod 43 is facilitated. After the position of the push rod 43 is adjusted, the nut 46 is screwed to fix the connecting block 44 on the lifting plate 42, so that the waste removing position of the push rod 43 is convenient to fix, and waste on the paper board can be stably removed by the push rod 43. In this process, on the one hand, the ejector pins 43 are enabled to remove waste materials at different positions on the cardboard; on the other hand is convenient for dismantle ejector pin 43 from lifter plate 42, is convenient for change the ejector pin 43 of different specifications to the realization is to the clear useless of different products.

Further, referring to fig. 3, one end of each of the ejector rods 43, which is far away from the connecting block 44, is detachably and fixedly connected with a top plate 47 in a screw connection manner, and when a large number of paper boards are regularly stacked together, the length of the ejector rods 43 is increased by the top plate 47 on one hand, so that the stacked paper boards can be conveniently cleaned, and waste materials on each paper board can be completely removed; on the other hand, for some waste materials with larger areas, the contact area between the top plate 47 and the waste materials is increased, and the waste cleaning effect of the paperboard is improved.

Referring to fig. 3, one side of the lifting plate 42 close to the waste cleaning cavity 11 is detachably and fixedly connected with an elastic pressing piece 5, and one end of the elastic pressing piece 5 far away from the lifting plate 42 is provided with a pressing plate 6. When the top plate 47 and the ejector rods 43 clear the waste paper boards, the elastic pressing piece 5 drives the pressing plate 6 to tightly abut against the paper boards, so that the paper boards are fixed between the pressing plate 6 and the plurality of placing rods 32, and the stability of the paper boards during waste clearing is improved; on the other hand, the cardboard is protected from being crushed by the pressing plate 6.

Further, referring to fig. 4, the elastic pressing member 5 includes a first pressing rod 51, a second pressing rod 52 and a spring 53, and one end of the first pressing rod 51 passes through the mounting hole 421 and is detachably fixed to the lifting plate 42. The first pressing rod 51 is provided with a slot 511 at an end away from the lifting plate 42, and the second pressing rod 52 is slidably sleeved in the slot 511 and is coaxially arranged with the first pressing rod 51. The spring 53 is fixedly connected between an end surface of the second pressing rod 52 facing the lifting plate 42 and the bottom surface of the slot 511, and an end of the second pressing rod 52 away from the spring 53 is fixedly connected with the pressing plate 6.

When the lifting plate 42 moves downward, the pressing plate 6 is driven to approach and abut against the paper board. As the lifting plate 42 continues to move downward, the pressing plate 6 drives the second pressing rod 52 to move upward due to the pressing force, so that the second pressing rod 52 is contracted in the slot 511, and the spring 53 is compressed to compress and accumulate the elastic force. The cardboard that stacks in a large number this moment is fixed between pressure strip 6 and a plurality of bracing piece 31, stability when having increased the clear useless of cardboard, is convenient for clear away the waste material on the cardboard, has protected the cardboard not crushed by pressure strip 6 simultaneously. After the waste on the cardboard is removed, the cylinder 41 is driven to move the lifting plate 42 upwards, and the pressing plate 6 is far away from the cardboard, and the spring 53 is naturally restored to provide power to drive the second pressing rod 52 to extend out of the slot 511. According to the waste cleaning machine, waste cleaning of paper boards with different thicknesses in a stacked mode is achieved, the practicability of the waste cleaning machine is improved, and the working efficiency is improved.

Referring to fig. 6, a material conveying assembly 8 is arranged in the base 1, the material conveying assembly 8 comprises an annular crawler belt 81, two rotating rollers 82 and a motor 83, the rotating rollers 82 are respectively and rotatably connected to the base 1, the motor 83 is fixed on the side wall of the base 1, an output shaft of the motor 83 is coaxially and fixedly connected with one of the rotating rollers 82, and the annular crawler belt 81 is tightly arranged between the two rotating rollers 82 after surrounding the rotating rollers 82. The base 1 is detachably and fixedly connected with a waste recovery box 9 along one side of the length direction of the base, and the annular crawler 81 is obliquely arranged below the waste cleaning cavity 11 towards the direction of the waste recovery box 9.

When the waste cleaning machine is in operation, the driving motor 83 enables the output shaft of the motor 83 to drive one of the rotating rollers 82 to rotate, and the rotating rollers 82 rotate to enable the annular crawler belt 81 to rotate between the two rotating rollers 82. The waste material after clearing on the cardboard drops on annular track 81 through clear useless cavity 11, carries to the waste recovery box 9 in through annular track 81 in, is convenient for to the collection of waste material. The inclined annular crawler 81 enables waste materials to be conveyed into the waste material recovery box 9 quickly, so that resources are saved, and the working efficiency is improved.

The implementation principle of the embodiment is as follows: before the cardboard is cleaned, a large number of cardboard is orderly stacked together, and then the orderly cardboard is placed on a plurality of placing rods 32. Then the stacked paperboards are pushed to enable two adjacent side walls of the paperboards to be abutted to the limiting plate 73 respectively, the staggered paperboards are combed neatly and cannot be staggered, and the ejector pins and the top plate 47 can be guaranteed to clear waste materials at one time. Then, according to the position of the waste on the paper board, the push rods 43 are respectively arranged in the mounting holes 421 at different positions on the lifting plate 42, and after the position of the paper board is adjusted, the air cylinder 41 is driven to make the piston rod move towards the direction of the waste cleaning cavity 11.

The waste materials at a plurality of positions on the paper board are separated from the paper board under the action of the push rods 43 and fall on the annular crawler belt 81 below the waste cleaning cavity 11. Then the cylinder 41 is driven to drive the piston rod to drive the ejector rod 43 to move upwards, so that the waste paper board can be conveniently taken down from the waste cleaning machine. The drive motor 83 rotates the rotating roller 82, and the endless track 81 rotates with the rotating roller 82 so that the cut waste is conveyed into the waste recovery box 9. Because the lifting plate 42 is provided with the mounting holes 421, the ejector rods 43 can be respectively mounted at different positions on the lifting plate 42 according to the positions of the waste materials to be removed from different paper boards, so that the requirements for removing the waste materials of the paper boards with different specifications can be met. The waste on the paperboard can be removed at one time without moving the position of the paperboard for many times in the whole process, so that the working efficiency is improved.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a clear useless machine of cardboard, includes base (1), mounting panel (2), supporting component (3) and clear useless subassembly (4), its characterized in that: a waste cleaning cavity (11) is formed in the base (1), and the mounting plate (2) is fixedly connected to the base (1);

the supporting assembly (3) comprises two supporting rods (31) detachably fixed on the base (1) and a plurality of placing rods (32), the supporting rods (31) are respectively arranged on two sides above the waste cleaning cavity (11) in parallel, two ends of each supporting rod (31) are respectively detachably and fixedly connected with the base (1), and the placing rods (32) are arranged on the supporting rods (31) in a sliding manner;

clear useless subassembly (4) includes a plurality of cylinders (41), lifter plate (42) and a plurality of ejector pin (43), and is a plurality of cylinder (41) are fixed to be set up on mounting panel (2), the one end of the piston rod of cylinder (41) with fixed connection can be dismantled in lifter plate (42), a plurality of mounting holes (421) have been seted up on lifter plate (42), and is a plurality of ejector pin (43) pass through mounting hole (421) can be dismantled to be fixed lifter plate (42) is close to the one side of clear useless cavity (11).

2. The board waste cleaner according to claim 1, characterized in that: the mounting hole (421) is configured to be a threaded hole, one end of the ejector rod (43) is detachably and fixedly connected with a connecting block (44), and one surface, far away from the ejector rod (43), of the connecting block (44) is integrally and fixedly connected with a rotating rod (45);

dwang (45) are kept away from the one end of connecting block (44) is seted up threadedly, dwang (45) pass threaded connection has nut (46) behind mounting hole (421), nut (46) with lifter plate (42) support tightly each other.

3. The board waste cleaner according to claim 2, characterized in that: one end, far away from the connecting block (44), of some of the ejector rods (43) is detachably and fixedly connected with a top plate (47), one face, close to the waste cleaning cavity (11), of the lifting plate (42) is detachably and fixedly connected with an elastic pressing piece (5), and one end, far away from the lifting plate (42), of the elastic pressing piece (5) is provided with a pressing plate (6).

4. A board waste cleaning machine according to claim 3, characterized in that: the elastic pressing piece (5) comprises a first pressing rod (51), a second pressing rod (52) and a spring (53), and one end of the first pressing rod (51) penetrates through the mounting hole (421) and then is detachably fixed on the lifting plate (42);

first compress tightly pole (51) and keep away from slot (511) have been seted up to the one end of lifter plate (42), second compress tightly pole (52) slip the cover and establish in slot (511) and with first compress tightly coaxial setting of pole (51), spring (53) set up second compress tightly pole (52) orientation a terminal surface of lifter plate (42) with between the bottom surface of slot (511), second compress tightly pole (52) and keep away from the one end of spring (53) with presser plate (6) fixed connection.

5. The board waste cleaner according to claim 4, characterized in that: lifter plate (42) with place and be provided with a plurality of locating parts (7) between pole (32), locating part (7) are including sliding block (71), gag lever post (72) and limiting plate (73), limiting plate (73) fixed connection be in the one end of gag lever post (72), it is a plurality of sliding block (71) slides respectively and sets up base (1) is along its ascending one side of length and width direction, gag lever post (72) slide and set up in sliding block (71).

6. The board waste cleaner of claim 5, wherein: a sliding groove (311) is formed in the supporting rod (31), and an elastic sliding block (321) matched with the sliding groove (311) is fixedly connected to one surface, far away from the lifting plate (42), of the placing rod (32);

the limiting groove (312) is formed in the inner side wall, opposite to the sliding groove (311), the two ends of the elastic sliding block (321) are fixedly connected with the limiting block (322) matched with the limiting groove (312) in an integrated mode, the placing rod (32) is connected with a bolt (323) in a threaded mode, and the bolt (323) penetrates through the placing rod (32) and the supporting rod (31) to abut against each other tightly.

7. The board waste cleaner of claim 6, wherein: a plurality of placing rod (32) is close to a plurality of recesses (324) have been seted up to the one side of lifter plate (42), it is provided with stiffener (33) on pole (32) to place, stiffener (33) are perpendicular a plurality of place pole (32) and inlay and establish in recess (324).

8. The board waste cleaner of claim 7, wherein: a material conveying assembly (8) is arranged in the base (1), the material conveying assembly (8) comprises an annular crawler belt (81), two rotating rollers (82) and a motor (83), the rotating rollers (82) are respectively connected to the base (1) in a rotating mode, the motor (83) is fixed to the base (1), an output shaft of the motor (83) is in transmission connection with one of the rotating rollers (82), and the annular crawler belt (81) is arranged between the two rotating rollers (82) in a tensioning mode after surrounding the rotating rollers (82);

the waste recovery box (9) is arranged on one side of the base (1) along the length direction of the base, and the annular crawler (81) is obliquely arranged below the waste cleaning cavity (11) towards the direction of the waste recovery box (9).