CN210081892U

CN210081892U - Recovery system is concentrated to cut paper rim charge

Info

Publication number: CN210081892U
Application number: CN201920691047.5U
Authority: CN
Inventors: 方中明
Original assignee: Wuhan Golden Apple Printing Co Ltd
Current assignee: Wuhan Golden Apple Printing Co Ltd
Priority date: 2019-05-14
Filing date: 2019-05-14
Publication date: 2020-02-18
Anticipated expiration: 2029-05-14

Abstract

The utility model discloses a recovery system is concentrated to cut paper rim charge, relate to printing packaging auxiliary assembly's technical field, it includes the base, the base up end is fixed with centrifugal fan, centrifugal fan communicates in its air intake and air outlet branch department has drawing material pipe and discharging pipe, the discharging pipe intercommunication has the collecting box, be provided with in the collecting box and be used for carrying out the processing apparatus that compresses to the rim charge, the last intercommunication of drawing material pipe has a plurality of drawing material branch pipes that export the intercommunication with each paper cutter rim charge, the turning contained angle on drawing material pipe and drawing material branch pipe along the line all is greater than 90, the drawing material branch pipe communicates with the intercommunication of drawing material pipe has three way connection, three way connection has steel wire expansion hose with the intercommunication of drawing material branch pipe, steel wire expansion hose's both ends all are fixed with the ring piece, still the cover is equipped with two and draws material branch pipe and three way connection respectively the hoop lid of joint adaptation. The utility model discloses a steel wire flexible hose is connected with the joint of taking out material branch pipe and three way connection, has realized the convenient mediation of rim charge jam.

Description

Recovery system is concentrated to cut paper rim charge

Technical Field

The utility model belongs to the technical field of the technique of printing packing auxiliary assembly and specifically relates to a recovery system is concentrated to cut paper rim charge.

Background

In the process of manufacturing printed matters, a paperboard with a standard size is usually cut into a required size by a paper cutter and then the cut paperboard is printed, after printing is finished, packaging operations such as folding, collating, gluing/riding/binding are also carried out, in order to ensure the printing quality of finished products, margin is usually left on three sides of a packaged book/book except the book back, therefore, the bound book/book needs to be cut by a three-side book cutting machine, the cut paper margin is accumulated on the periphery of equipment, a large space is occupied, maintenance of the sanitary condition of a production workshop is not facilitated, fire disasters are easily caused by dust and paper edges, safety production is not facilitated, and a specially-assigned person is required to clean, collect and process the margin again, and the working hours are consumed.

To above-mentioned problem, chinese patent that patent publication number is CN109174342A provides a solid useless rim charge minces conveying fan, and it is connected with different production lines and waste material concentration district through pipeline to the discarded rim charge that produces the production line is sucked to same waste material concentration district and is collected the recovery. Wherein, the fan sets up in pipeline through its impeller to set up sword form blade on the impeller, thereby realize the effect that the abandonment rim charge was concentrated in the suction fan with abandonment rim charge suction fan behind the fan motion production negative pressure, make simultaneously abandonment rim charge cut up into when sword form blade and carried to the waste material after the size of predetermineeing and concentrate the district. The fan overcomes the defects of high cost, large occupied area, high maintenance amount, low efficiency, low productivity and the like of the existing belt conveying and manual conveying, can transmit the waste scraps while cutting the waste scraps through the rotation of the impeller in the fan, and achieves the beneficial technical effects of low energy consumption, high efficiency, practicability and the like.

The technical scheme has the following problems: this recovery system passes through conveying line and fan intercommunication, and when applying this recovery system to the rim charge recovery of printing, packing, the rim charge that card paper and books/book cut is rectangular form usually, and partial book seals hardness great, very easily takes place to block up in the small-angle corner of conveyer pipe department, if not dredge in time, thereby very easily block up the pipeline and influence recovery efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a recovery system is concentrated to cut paper rim charge convenient to mediation.

The utility model aims at realizing through the following technical scheme:

a cut paper scrap edge centralized recovery system, which comprises a base, wherein a centrifugal fan is fixed on the upper end surface of the base, the centrifugal fan is communicated with a material pumping pipe at the air inlet and a material discharging pipe at the air outlet, one end of the discharge pipe, which is far away from the centrifugal fan, is communicated with a collection box, a treatment device for compressing the recovered rim charge is arranged in the collection box, the material extracting pipe is communicated with a plurality of material extracting branch pipes communicated with the edge material outlets of the paper cutters, the corner included angles on the material extracting pipe and the material extracting branch pipes along the line are both larger than 90 degrees, the connecting part of the material pumping branch pipe and the material pumping pipe is communicated with a three-way joint, the connecting part of the three-way joint and the material pumping branch pipe is also communicated with a steel wire flexible hose, the both ends of flexible steel wire hose are all coaxial fixed with the ring piece, flexible steel wire hose go up still coaxial cover be equipped with two with take out the material branch pipe with the hoop lid of three way connection joint adaptation respectively.

By adopting the technical scheme, the centrifugal fan is started, the centrifugal fan collects the rim charge at the rim charge outlet of each paper cutter into the material pumping pipe through the material pumping branch pipe and then conveys the rim charge into the collection box, so that the centralized collection of a plurality of accumulated rim charge in a workshop is realized, the labor cost is reduced, the production efficiency is improved, the collected rim charge is compressed by the processing device in the recovery box, the occupied space of the rim charge is greatly reduced, and the rim charge is convenient to be reutilized and processed in the follow-up process; in the process that the rim charge is converged into the pumping pipe through the pumping branch pipe, the corners along the pumping branch pipe and the pumping pipe are all set to have included angles larger than 90 degrees, the blocking of the rim charge at the corners when the rim charge is conveyed in a conveying pipeline is prevented as far as possible, the pumping branch pipe is communicated with the pumping pipe through a three-way joint, the probability of the rim charge blocking at the three-way joint is higher, the pumping branch pipe is communicated with the three-way joint through a steel wire telescopic hose, the steel wire telescopic hose is detachably connected with the pumping branch pipe and the three-way joint, when the rim charge is blocked at the three-way joint, the steel wire telescopic hose has certain scalability, so that the clamping connection of the steel wire telescopic hose and the three-way joint is only needed to be released firstly, then an auxiliary tool is adopted to draw out the rim charge blocked in the three-way joint so as to rapidly dredge the conveying pipeline, and the clamping connection of the steel wire telescopic hose and the pumping branch pipe is, and the pumping branch pipe is dredged, so that the time consumed for dredging the pipeline is saved, the dredging efficiency is improved, and the influence on the recovery efficiency of a recovery system when the conveying pipeline is blocked for a long time is avoided as much as possible.

Further setting the following steps: the material pumping branch pipe and the three-way joint are close to the end peripheral wall of the steel wire telescopic hose are provided with a plurality of directional sliding grooves of the steel wire telescopic hose and limiting grooves parallel to the surface of the ring piece, the sliding grooves are communicated with the limiting grooves, the cross sections of the sliding grooves and the limiting grooves are L-shaped, and the inner side wall of the hoop cover is fixed with a plurality of insertion blocks matched with the sliding grooves and the limiting grooves in a sliding mode.

By adopting the technical scheme, the hoop cover is slidably moved on the steel wire telescopic hose to be tightly abutted against the ring piece, one side of the ring piece, which is far away from the steel wire telescopic hose, is contacted with the open end of the three-way joint or the material pumping branch pipe, then the hoop cover is sleeved on the open end of the three-way joint or the material pumping branch pipe, so that the plurality of the insert blocks are synchronously slid to the joint of the slide groove and the limiting groove in the plurality of the slide grooves, the hoop cover is rotated to enable the plurality of the insert blocks to be slid to one end, which is far away from the slide groove, of the plurality of the limiting grooves, at the moment, the two ends of the steel wire telescopic hose are fixedly connected with the three-way joint and the material pumping branch pipe; when the blockage part of the three-way connector needs to be cleaned, the two hoop covers only need to be rotated reversely to move towards the mutually approaching direction to remove the sliding adaptation of the insert block and the sliding groove, at the moment, the steel wire telescopic hose can be conveniently detached from the communicating part of the material pumping branch pipe and the three-way connector, and the time consumed for cleaning the blockage is prolonged.

Further setting the following steps: and one sides of the two ring pieces, which deviate from each other, are fixed with sealing rings.

By adopting the technical scheme, the sealing ring enables the connection between the steel wire telescopic hose and the material pumping branch pipe and the three-way joint to be more compact, the possibility of air leakage at the connection is avoided as much as possible, and the suction force of the centrifugal fan to the rim charge is ensured.

Further setting the following steps: and one side of the sealing ring, which is far away from the ring piece, is provided with an annular groove which is in inserted fit with one end of the three-way joint or one end of the material pumping branch pipe, which is close to the sealing ring.

Through adopting above-mentioned technical scheme, take out material branch pipe and three way connection and steel wire flexible hose's the end of communicating with the ring channel grafting adaptation, further improved the leakproofness of steel wire flexible hose and the intercommunication junction of taking out material branch pipe and three way connection, the possibility of this junction gas leakage further reduces.

Further setting the following steps: and the material pumping branch pipe is provided with a ball valve.

Through adopting above-mentioned technical scheme, the ball valve can carry out solitary start-stop control to taking out the material branch pipe to close rather than the material branch pipe of intercommunication when certain paper cutter is out of work, realized the saving of the energy.

Further setting the following steps: the side wall of the three-way joint is provided with an observation opening along the length direction of the material pumping pipe, and a transparent plate is fixed at the position of the observation opening of the three-way joint.

Through adopting above-mentioned technical scheme, when a certain three way connection department takes place to block up, field operation personnel accessible transparent plate can directly observe the jam condition to the jam of very first time to the rim charge is dredged, has reduced the influence of rim charge jam to recovery system as far as possible.

Further setting the following steps: the processing device comprises a push plate which slides along the length direction of the collecting box and is vertically arranged on the upper end face of a bottom plate of the collecting box, a hydraulic cylinder which is used for driving the push plate to slide is fixed on the base, a piston rod of the hydraulic cylinder is fixedly connected with the middle part of the push plate, a recycling opening is formed in the side wall, far away from one end of the hydraulic cylinder, of the collecting box, the collecting box is hinged to the recycling opening and is connected with a discharge door, a base is fixed at the movable end of the discharge door, and a hasp which is matched with the base in a clamping mode is fixed on the side wall of.

Through adopting above-mentioned technical scheme, after the rim charge is carried to the collecting box in by centrifugal fan, start the pneumatic cylinder, promote the push pedal and slide along the length direction of collecting box at the collecting box bottom plate up end when pneumatic cylinder drive its piston rod motion, and compress into the cubic rim charge with the rim charge in the collecting box, make the pneumatic cylinder drive the push pedal and slide towards the direction of keeping away from the recovery mouth after the rim charge compression is accomplished, it is connected and rotates the discharge gate and take out the transposition with cubic rim charge from the recovery mouth to remove the hasp and take on the joint of seat, the occupation of land space of rim charge has further been reduced, be convenient for to the recycle of rim charge.

Further setting the following steps: the upper end part of the collecting box is provided with a supporting plate which horizontally slides along the length direction of the collecting box in a penetrating way, the upper end surface of the push plate is in contact with the lower end surface of the supporting plate, a scraping plate parallel to the push plate is vertically fixed at one end, close to the hydraulic cylinder, of the inner side wall of the upper end surface of the collecting box, and the lower end surface of the scraping plate is in contact with the upper end surface of the supporting plate.

Through adopting above-mentioned technical scheme, when needing to compress the rim charge in the collecting box, the slidable layer board makes the one end that the pneumatic cylinder was kept away from to the layer board and the inner wall contact that pneumatic cylinder one end was kept away from to the collecting box, the layer board separates into two independent cavities with the collecting box, the rim charge that is discharged from centrifugal fan this moment falls on the layer board up end, and the pneumatic cylinder also can compress the rim charge in step, need not to close centrifugal fan, the compression efficiency of rim charge has been improved, the rim charge of piecemeal takes out the back from the recovery mouth, the pulling layer board makes it slide towards the direction that is close to the pneumatic cylinder, the accumulational rim charge of layer board up end is scraped off by the scraper blade and falls into on the collecting box bottom plate, the rim charge has been realized presetting and on the layer board by the linking of compression two kinds of states, the complete compression of.

Further setting the following steps: and a handle is fixed at one end of the supporting plate close to the hydraulic cylinder.

Through adopting above-mentioned technical scheme, the operation personnel can realize sliding of layer board through push-and-pull handle, and is more convenient during the operation.

To sum up, the utility model discloses a beneficial technological effect does:

1. the material pumping branch pipe is communicated with the three-way joint through a telescopic steel wire telescopic hose, and the steel wire telescopic hose is detachably connected with the material pumping branch pipe and the communication part of the three-way joint, so that the rim charge is conveniently dredged in time when the rim charge is blocked in a conveying pipeline, the pipeline dredging time is saved, and the dredging efficiency is improved;

2. the connecting parts of the steel wire telescopic hose, the material pumping branch pipe and the three-way joint are provided with sealing rings, so that the possibility of air leakage of the connecting part is avoided as much as possible, and the suction force of the centrifugal fan to the rim charge is ensured;

3. the ball valve is arranged on the material pumping branch pipe, so that the material pumping branch pipe can be independently controlled to be opened and closed, when a certain paper cutting machine does not work, the material pumping branch pipe communicated with the certain paper cutting machine is closed, and energy is saved.

Drawings

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

FIG. 2 is a schematic cross-sectional view taken along line A-A of FIG. 1;

FIG. 3 is a schematic diagram of an explosion structure of a three-way joint, a steel wire telescopic hose, a material pumping branch pipe, a hoop cover, a ring piece, a sealing ring and a ball valve;

fig. 4 is a partially enlarged schematic view of a portion B in fig. 3.

Reference numerals: 1. a base; 2. a centrifugal fan; 3. a material pumping pipe; 4. a discharge pipe; 5. a collection box; 6. a material pumping branch pipe; 7. a three-way joint; 8. a steel wire flexible hose; 9. a ring sheet; 10. a ferrule cover; 11. a chute; 12. a limiting groove; 13. inserting a block; 14. a seal ring; 15. an annular groove; 16. a ball valve; 17. an observation port; 18. a transparent plate; 19. pushing the plate; 20. a hydraulic cylinder; 21. a recovery port; 22. a discharge door; 23. setting up a seat; 24. a hasp; 25. a support plate; 26. a squeegee; 27. a handle.

Detailed Description

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

Referring to fig. 1 and 3, a centralized recycling system for paper cutting scraps disclosed by the utility model comprises a base 1, a centrifugal fan 2 is fixed on the upper end surface of the base 1, a material pumping pipe 3 is communicated with the air inlet of the centrifugal fan 2, a material discharging pipe 4 is communicated with the air outlet of the centrifugal fan, one end of the material discharging pipe 4 far away from the centrifugal fan 2 is communicated with a collecting box 5, a plurality of paper cutters are communicated with the peripheral wall of the material pumping pipe 3, the offcut outlet of the book trimming machine is respectively communicated with the material-drawing branch pipes 6, the material-drawing branch pipes 6 are further provided with ball valves 16, the corner included angles of the material-drawing pipes 3 and the material-drawing branch pipes 6 along the line are all larger than 90 degrees, the material-drawing branch pipes 6 are communicated with the communicated parts of the material-drawing pipes 3 to form three-way joints 7, the peripheral walls of the communicated parts of the three-way joints 7 and the material-drawing pipes 3 are provided with observation ports 17 along the length direction of the material-drawing pipes 3, and the three-way joints 7 are fixedly connected with transparent plates 18 which completely shield the.

When the paper cutter/book trimmer works, the centrifugal fan 2 is started, the centrifugal fan 2 collects the edge materials at the edge material outlet of each paper cutter into the material pumping pipe 3 through the material pumping branch pipe 6 and then conveys the edge materials into the collecting box 5 through the material discharging pipe 4, so that the centralized collection of a plurality of accumulated edge materials in a workshop is realized, and the labor cost is reduced; the in-process that the rim charge converges into drawing pipe 3 through drawing material branch pipe 6, the corner along the line of drawing material branch pipe 6 and drawing pipe 3 all sets to the contained angle that is greater than 90, prevent the rim charge to take place to block up in the corner when carrying in pipeline as far as possible, and draw material branch pipe 6 to pass through three way connection 7 and drawing pipe 3 intercommunication, the probability that the rim charge blockked up takes place in three way connection 7 department is great, transparent plate 18 through observing mouth 17 department can directly observe the jam condition of three way connection 7, dredge with the jam of very first time to the rim charge, the influence of rim charge jam to recovery system recovery efficiency has been reduced as far as possible.

Referring to fig. 3 and 4, the connecting portion of the pumping branch pipe 6 and the pumping pipe 3 is communicated with a three-way joint 7, the connecting portion of the three-way joint 7 and the pumping branch pipe 6 is further communicated with a steel wire telescopic hose 8, the steel wire telescopic hose 8 is a PU transparent steel wire telescopic hose common in the prior art in the field, and therefore the structure is not repeated herein, two ends of the steel wire telescopic hose 8 are coaxially fixed with ring pieces 9, the outer diameters of which are larger than the diameters of the three-way joint 7 and the pumping branch pipe 6, the steel wire telescopic hose 8 is further coaxially sleeved with two hoop covers 10, the hoop covers are respectively clamped and adapted with the pumping branch pipe 6 and the three-way joint 7, the hoop covers 10 are bottle cap-shaped, one sides of the planes of the hoop covers are coaxially provided with through holes, and the diameter of.

The material pumping branch pipe 6 is communicated with the three-way joint 7 through the steel wire flexible hose 8, the steel wire flexible hose 8 is detachably connected with the connecting part of the material pumping branch pipe 6 and the three-way joint 7, when the rim charge is blocked at the three-way joint 7, the steel wire flexible hose 8 has certain scalability, so that the clamping connection between the hoop cover 10 on the steel wire flexible hose 8 close to one end of the three-way joint 7 and the three-way joint 7 is only required to be released, and then the rim charge blocked in the three-way joint 7 is drawn out by using an auxiliary tool so as to rapidly dredge a conveying pipeline; when the material pumping branch pipe 6 is blocked, the hoop cover 10 close to one end of the material pumping branch pipe 6 on the steel wire telescopic hose 8 is removed from being connected with the clamping connection of the material pumping branch pipe 6, the material pumping branch pipe 6 is dredged, the time consumed for dredging the pipeline is saved, the dredging efficiency is improved, and the influence of the conveying pipeline on the recovery efficiency of the recovery system when the blocking time is long is avoided as much as possible.

The peripheral walls of the end parts of the material pumping branch pipe 6 and the three-way joint 7 close to the steel wire telescopic hose 8 are respectively provided with a plurality of sliding chutes 11 pointing to the steel wire telescopic hose 8 and limiting grooves 12 parallel to the plane of the ring piece 9, the sliding chutes 11 and the limiting grooves 12 are preferably four and are distributed in an equidistant circumferential array by the axis of the steel wire telescopic hose 8, one end of each sliding chute 11 is communicated with one end of each limiting groove 12, the cross sections of the sliding chutes and the limiting grooves are L-shaped, the inner side wall of the hoop cover 10 is fixedly provided with a plurality of inserting blocks 13 matched with the sliding chutes 11 and the limiting grooves 12 in a sliding mode, and the width of each inserting block 13 is the same as the groove width of the; the side of the ring piece 9, which is far away from each other, is adhered with a sealing ring 14, the sealing ring 14 is preferably made of rubber, one side of the sealing ring 14, which is far away from the ring piece 9, is further provided with an annular groove 15, which is in inserted fit with the three-way joint 7 or one end of the material pumping branch pipe 6, which is close to the sealing ring 14, and the annular groove 15 and the ring piece 9 are coaxially arranged.

Sliding the hoop cover 10 on the steel wire telescopic hose 8 until the hoop cover is tightly abutted to the ring piece 9, enabling one side, away from the steel wire telescopic hose 8, of the ring piece 9 to be in contact with the open end of the three-way joint 7 or the material pumping branch pipe 6, then sleeving the hoop cover 10 on the open end of the three-way joint 7 or the material pumping branch pipe 6 to enable the plurality of insert blocks 13 to synchronously slide to the joint of the slide grooves 11 and the limiting grooves 12 in the plurality of slide grooves 11, rotating the hoop cover 10 to enable the plurality of insert blocks 13 to slide to one end, away from the slide grooves 11, of the plurality of insert blocks 13 in the plurality of limiting grooves 12, and at the moment, both ends of the steel wire telescopic hose 8 are fixedly connected with the three-way joint 7 and the material pumping branch pipe 6, so that; the sealing ring 14 enables the communicated joint of the steel wire flexible hose 8 and the material pumping branch pipe 6 and the three-way joint 7 to be tighter, the arrangement of the annular groove 15 further improves the sealing performance of the communicated joint, the possibility of air leakage at the joint is avoided as much as possible, and the suction force of the centrifugal fan 2 to rim charge is ensured; when the blockage position of the three-way joint 7 needs to be cleaned, only the reverse rotation hoop covers 10 are needed to move the two hoop covers 10 towards the direction close to each other so as to remove the sliding adaptation of the insert block 13 and the sliding groove 11, at the moment, the steel wire telescopic hose 8 can be conveniently detached from the communicating part of the material pumping branch pipe 6 and the three-way joint 7, the time consumed for cleaning blockage is reduced, and the convenience for cleaning the blockage of the rim charge is improved.

Referring to fig. 1 and 2, a push plate 19 located on the upper end face of a bottom plate of the collecting box 5 is arranged in the collecting box 5 in a sliding manner along the length direction of the collecting box 5, the plate face of the push plate 19 is orthogonal to the length direction of the collecting box 5, a hydraulic cylinder 20 for driving the push plate 19 to slide is fixed on the base 1, a piston rod of the hydraulic cylinder 20 is fixedly connected with the middle part of the push plate 19, a recovery port 21 is formed in the side wall of one end of the collecting box 5, which is far away from the hydraulic cylinder 20, a discharge door 22 is hinged to the collecting box 5 at the recovery port 21, a mounting seat 23 is fixed at the movable end of the; the upper end part of the collecting box 5 is also provided with a supporting plate 25 which horizontally slides along the length direction of the collecting box 5 in a penetrating way, the upper end surface of the push plate 19 is contacted with the lower end surface of the supporting plate 25, a scraping plate 26 which is parallel to the push plate 19 is vertically fixed at one end of the inner side wall of the upper end surface of the collecting box 5, which is close to the hydraulic cylinder 20, the lower end surface of the scraping plate 26 is contacted with the upper end surface of the supporting plate 25, and a handle 27 is fixed at one end of.

After the rim charge is conveyed into the collection box 5 by the centrifugal fan 2, when the rim charge in the collection box 5 needs to be compressed, the slidable supporting plate 25 enables one end of the supporting plate 25 far away from the hydraulic cylinder 20 to be in contact with the inner wall of one end of the collection box 5 far away from the hydraulic cylinder 20, the supporting plate 25 separates the collection box 5 into two independent chambers, and the rim charge discharged from the centrifugal fan 2 falls on the upper end face of the supporting plate 25; starting the hydraulic cylinder 20, when the piston rod of the hydraulic cylinder 20 drives the piston rod to move, the push plate 19 is pushed to slide on the upper end face of the bottom plate of the collecting box 5 along the length direction of the collecting box 5, the rim charge in the collecting box 5 is compressed into a block shape, after the rim charge is compressed, the hydraulic cylinder 20 drives the push plate 19 to slide towards the direction far away from the recycling port 21, the buckle 24 is released from being connected with the buckle base 23 in a clamping manner, the discharging door 22 is rotated to take out the block rim charge from the recycling port 21 for transposition, the occupied space of the rim charge is further reduced, and the rim charge is convenient to recycle; subsequently will retrieve mouthful 21 and seal through discharge door 22, pulling handle 27 drives the layer board 25 and slides towards the direction that is close to pneumatic cylinder 20, and the accumulated rim charge of layer board 25 up end is scraped off and falls into on the collecting box 5 bottom plate by scraper blade 26, has realized that the rim charge presets on layer board 25 and is compressed the link up of two kinds of states on the collecting box 5 bottom plate, has guaranteed the complete compression of processing apparatus to the rim charge as far as possible.

The implementation principle and the beneficial effects of the embodiment are as follows:

the air inlet and the air outlet of the centrifugal machine are respectively communicated with a material extracting branch pipe 6 and a collecting box 5, the material extracting pipe 3 is communicated with the rim charge outlets of a plurality of paper cutters through a plurality of material extracting branch pipes 6, the communicating parts of the material extracting branch pipes 6 and the material extracting pipe 3 are provided with three-way joints 7, the three-way joints 7 are communicated with the material extracting branch pipes 6 through steel wire telescopic hoses 8, and the two ends of each steel wire telescopic hose 8 are provided with hoop covers 10 which are matched with the three-way joints 7 or the material extracting branch pipes 6 in a clamped mode.

When the paper cutting machine works, the centrifugal fan 2 is started, the centrifugal fan 2 collects the edge materials at the edge material outlet of each paper cutting machine into the material extracting pipe 3 through the material extracting branch pipe 6 and then conveys the edge materials into the collecting box 5, so that the centralized collection of a plurality of accumulated edge materials in a workshop is realized, the labor cost is reduced, and the production efficiency is improved; when the rim charge is blocked at the three-way joint 7, the clamping connection between the hoop cover 10 and the three-way joint 7 or the material pumping branch pipe 6 can be respectively released so as to dredge the blocked part, the scalability of the steel wire flexible hose 8 enables the efficiency to be higher when the blocked part is dredged, and the influence on the recovery efficiency of the recovery system when the conveying pipeline is blocked for a longer time can be avoided as much as possible.

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 recovery system is concentrated to cut paper rim charge which characterized in that: the device comprises a base (1), a centrifugal fan (2) is fixed on the upper end face of the base (1), a pumping pipe (3) is communicated with the air inlet of the centrifugal fan (2), a discharging pipe (4) is communicated with the air outlet of the centrifugal fan, one end of the discharging pipe (4) far away from the centrifugal fan (2) is communicated with a collecting box (5), a processing device for compressing recovered rim charge is arranged in the collecting box (5), a plurality of pumping branch pipes (6) communicated with rim charge outlets of paper cutters are communicated with the pumping pipe (3), corner included angles on the pumping pipe (3) and the pumping branch pipes (6) along the line are both larger than 90 degrees, a tee joint (7) is communicated with a communicated part of the pumping pipe (3), and a steel wire telescopic hose (8) is further communicated with a communicated part of the pumping branch pipes (6), the both ends of steel wire flexible hose (8) are all coaxial fixed with ring piece (9), still coaxial cover on steel wire flexible hose (8) be equipped with two with take out material branch pipe (6) with three way connection (7) hoop lid (10) of joint adaptation respectively.

2. The cut paper scrap edge collecting and recycling system according to claim 1, wherein: draw material branch pipe (6) with three way connection (7) are close to the tip perisporium of wire flexible hose (8) has all been seted up a plurality of directionals spout (11) and the spacing groove (12) that are on a parallel with ring piece (9) face of wire flexible hose (8), spout (11) with spacing groove (12) intercommunication and the transversal personally submit "L" font of the two, hoop cover (10) inside wall be fixed with a plurality of with spout (11) with inserted block (13) of spacing groove (12) all the adaptation that slides.

3. The cut paper scrap edge collecting and recycling system according to claim 2, wherein: and a sealing ring (14) is fixed on one side of each of the two ring sheets (9) which deviates from each other.

4. The cut paper scrap edge collecting and recycling system according to claim 3, wherein: and one side of the sealing ring (14) far away from the ring piece (9) is provided with an annular groove (15) which is in inserted connection and matched with one end of the three-way joint (7) or one end of the material pumping branch pipe (6) close to the sealing ring (14).

5. The cut paper scrap edge collecting and recycling system according to claim 1, wherein: and a ball valve (16) is arranged on the material pumping branch pipe (6).

6. The cut paper scrap edge collecting and recycling system according to claim 1, wherein: the side wall of the three-way joint (7) is provided with an observation opening (17) along the length direction of the material pumping pipe (3), and the three-way joint (7) is fixed with a transparent plate (18) at the observation opening (17).

7. The cut paper scrap edge collecting and recycling system according to claim 1, wherein: the processing device comprises an edge, wherein the collecting box (5) slides in the length direction, the push plate (19) is vertically arranged on the upper end face of a bottom plate of the collecting box (5), a hydraulic cylinder (20) used for driving the push plate (19) to slide is fixed on the base (1), a piston rod of the hydraulic cylinder (20) is fixedly connected with the middle of the push plate (19), the collecting box (5) is far away from the side wall of one end of the hydraulic cylinder (20) and is provided with a recycling port (21), the collecting box (5) is hinged to the recycling port (21) and is connected with a discharge door (22), a movable end of the discharge door (22) is fixed with a take seat (23), and the side wall of the collecting box (5) is fixed with a hasp (24) matched with the take seat (23).

8. The cut paper scrap edge collecting and recycling system according to claim 7, wherein: the upper end of the collecting box (5) is provided with a supporting plate (25) which horizontally slides along the length direction of the collecting box (5) in a penetrating mode, the upper end face of the push plate (19) is in contact with the lower end face of the supporting plate (25), one end, close to the hydraulic cylinder (20), of the inner side wall of the upper end face of the collecting box (5) is vertically fixed with a scraper (26) parallel to the push plate (19), and the lower end face of the scraper (26) is in contact with the upper end face of the supporting plate (25).

9. The cut paper scrap edge collecting and recycling system according to claim 8, wherein: and a handle (27) is fixed at one end of the supporting plate (25) close to the hydraulic cylinder (20).