CN101767121B - Extrusion machining equipment of paper shredding cutters - Google Patents
Extrusion machining equipment of paper shredding cutters Download PDFInfo
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- CN101767121B CN101767121B CN2010101051017A CN201010105101A CN101767121B CN 101767121 B CN101767121 B CN 101767121B CN 2010101051017 A CN2010101051017 A CN 2010101051017A CN 201010105101 A CN201010105101 A CN 201010105101A CN 101767121 B CN101767121 B CN 101767121B
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- extrusion
- paper shredding
- cutter shaft
- shredding cutters
- feed
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Abstract
The invention discloses extrusion machining equipment of paper shredding cutters, which is used to fix a plurality of blades on a cutter shaft to form a paper shredding cutter. The extrusion machining equipment comprises a base box, a blade feeding cover, an extrusion die, a blade feeding device and a rotary drive device, wherein the blade feeding cover is matched with the base box and may be in an opening state and a press covering state; the extrusion die comprises two rotary dies and a pressing die; both rotary dies are axially parallel and rotatablely arranged inside the base box; the pressing die is rotatablely arranged on the blade feeding cover and axially parallel to the rotary dies; the paper shredding cutter is positioned between the pressing die and both rotary dies; the blade feeding device is arranged on the blade feeding cover and applies a pressing force on the blade feeding cover relative to the base box to ensure that the pressing die extrudes the cutter shaft; and the rotary drive device is connected with the rotary dies and drives the rotary dies to rotate, while the rotary dies extrudes the cutter shaft and drives the cutter shaft to rotate. The extrusion machining equipment has the advantages of simple and compact structure and convenient machining; and machined paper shredding cutters are characterized by strong overall structural performance, high straightness and no distortion.
Description
Technical field
The present invention relates to a kind of paper shredding cutter processing equipment, relate in particular to a kind of equipment that uses extrusion to process paper shredding cutters.
Background technology
At present, in daily life or work, often having file paper needs to destroy, thereby prevents the data that other people obtain on the file to be put down in writing.Shredder mainly is to utilize in groups that string is solid to be arranged in parallel and the blade for shredding paper on the cutter shaft in relative rotation at two, when two cutter shafts rotate simultaneously, extruding waste paper, thereby utilize the blade for shredding paper on the cutter shaft that waste paper is cut into thin paper slip or particle, so the improvement of the quality of paper shredding cutters (being made up of cutter shaft and blade for shredding paper) and preparation method seem particularly important.And traditional paper shredding cutters processing method (be about to several blade for shredding paper and be fixed to the method that forms paper shredding cutters on the cutter shaft in a cluster), have following several: use space collar to process paper shredding cutters at interval, use the paper shredding cutters of a bar processing one, use the endosphere plavini to make the paper shredding cutters of one.
Wherein, adopt space collar that described blade for shredding paper is fixed in and make paper shredding cutters on the cutter shaft, the paper shredding cutters that this method processes comprises cutter shaft, several blades and space collar, blade is fixed on the axle by adjacent space collar, this paper shredding cutters processing method technology is simple, easy to operate, but the cost of described paper shredding cutters correspondingly increased because of having increased space collar; On the other hand, because the power that space collar bears is limited, during paper shredding cutters cutting waste paper, because of unbalance stress or stressed excessive the breaking of paper shredding cutters of very likely causing; Again on the one hand, because at interval some blade for shredding paper of string set and space collar on the cutter shaft of this paper shredding cutters,,, influence the normal operation of equipment because wearing and tearing or unbalance stress are easy to cause displacement, mechanical breakdown such as reverse along with paper shredding cutters cutting waste paper.The one cutter that adopts bar directly to use machined into to form, though hidden danger of quality such as do not have displacement, reverse has problems such as materials are big, process operation difficulty, can not satisfy modern product can save raw material, simplify difficulty of processing, can guarantee the requirement of product quality again; Though the endosphere plavini can be made the one cutter that seems to be, the difficulty of its processing technology can not satisfy modern society to shredder high efficiency, high-quality demand.
Therefore, be badly in need of a kind of easy to process, one cutter process equipment that cost is low.
Summary of the invention
The object of the present invention is to provide a kind of easy to process, cost is low, can process the extrusion machining equipment of paper shredding cutters of one cutter.
To achieve these goals, the invention provides a kind of extrusion machining equipment of paper shredding cutters, be used for some blades are fixed on a determining deviation and form paper shredding cutters on the cutter shaft, described extrusion machining equipment of paper shredding cutters comprises basic box, feed lid, extrusion die, feed arrangement and rotating driving device, and described feed lid matches and has with described basic box and opens and the gland state; Described extrusion die comprises two rotary dies and a pressing mold, described rotary die and pressing mold include extrusion axis and are distributed in crushing block on the described extrusion axis with a determining deviation, two described rotary die axially parallels and being rotatably mounted in the described basic box, described pressing mold be rotatably mounted in that described feed covers and axially parallel in described rotary die, described paper shredding cutters is between described pressing mold and two described rotary dies; Described feed arrangement is installed on described feed and covers, and described feed arrangement produces the gap of passing adjacent knife blades with respect to the pressure force of described basic box and the crushing block that drives described pressing mold to described feed lid and pushes described cutter shaft; Described rotating driving device links to each other with the extrusion axis of described rotary die and drives described rotary die rotation, and the crushing block of described rotary die passes the gap of adjacent knife blades and pushes described cutter shaft and drive described cutter shaft rotation.
Preferably, described rotating driving device comprises motor, driven wheel and swing pinion, the output shaft of described motor links to each other with described driven wheel and drives described driven wheel rotation, described driven wheel is meshed with described swing pinion and drives described swing pinion rotation, and described swing pinion links to each other with the extrusion axis of described rotary die and drives described extrusion axis rotation.During work, paper shredding cutters to be processed is placed on the two interior rotary dies of basic box, feed lid gland is on basic box, and under the effect of feed arrangement, produce compression with respect to described basic box, make that be installed in the pressing mold that feed covers pushes on the cutter shaft of described paper shredding cutters, at this moment, described cutter shaft is compressed between pressing mold and two rotary dies, the motor operation also drives described rotary die rotation, and described rotary die drives described cutter shaft rotation, then under the compression of feed arrangement, realization is to the extrusion process of cutter shaft, this direct mode by gears engaged realizes the rotary die rotation, and is simple in structure, easy to operate.
Preferably, described swing pinion is two, described driven wheel is meshed with two described swing pinions and drives two described swing pinions and rotates in the same way, and two described swing pinions link to each other with the extrusion axis of two described rotary dies respectively and drive two described extrusion axises and rotate in the same way.The extrusion axis that drives two rotary dies by driven wheel simultaneously rotates in the same way, thereby makes two described extrusion axises drive described cutter shaft rotation simultaneously, and the frictional force that drives the cutter shaft rotation is bigger, and efficient is higher.
Preferably, described feed is covered a side and is connected with a sideway swivel of described basic box, described feed arrangement be installed on the opposite side of described feed lid and with the supporting use of described basic box opposite side.Like this, during work, only need the feed lid is pressed down along the one sideway swivel, can make feed lid gland on basic box, and under the effect of feed arrangement, to the pressing of basic box direction, make two rotary dies and a pressing mold be angular distribution and push described cutter shaft the opposite side of feed lid, simple in structure, easy to operate, add man-hour, three extrusion dies are difficult for dislocation, can realize the extrusion process to cutter shaft more effectively.
Preferably, described feed arrangement comprises hydraulic drive mechanism, and described hydraulic drive mechanism drives described feed lid and produces pressure force with respect to described basic box, and described cutter shaft is pushed in the gap that makes crushing block on the described pressing mold pass adjacent knife blades.
Extrusion machining equipment of paper shredding cutters of the present invention comprises basic box, the feed lid, extrusion die, rotating driving device and the feed arrangement that cooperate with described basic box, described extrusion die comprises two rotary dies and a pressing mold, two rotary dies are positioned at basic box, one pressing mold is positioned at feed and covers, during the processing paper shredding cutters, described pressing mold pushes described cutter shaft downwards under the effect of feed arrangement, described rotary die supports to press and touches described cutter shaft and drive described cutter shaft rotation under the effect of rotating driving device.When the described basic box of feed lid gland, described feed arrangement and the operation of described rotating driving device, described cutter shaft is compressed between described pressing mold and the rotary die, and constantly rotation under the drive of rotary die, make to form convex body on the cutter shaft of described blade both sides and described blade is fixed on the described cutter shaft to form paper shredding cutters, finish the processing of described paper shredding cutters.Compared with prior art, the present invention only need be put in paper shredding cutters to be processed on the rotary cutter, then feed is covered gland on basic box, operation rotating driving device and feed arrangement, can finish the processing of paper shredding cutters, simple to operate, easy to process, and the paper shredding cutters that processes is one-body molded, need not add space collar between adjacent knife blades.Again because described two rotary dies are parallel in twos with a pressing mold, when the cutter shaft between two rotary dies and a pressing mold is rotated extruding, blade on the described paper shredding cutters can not tilt or be out of shape under the effect of extruding force, make the paper shredding cutters linearity height that the present invention processes, indeformable.In addition, extrusion machining equipment of paper shredding cutters of the present invention comprises basic box, feed lid and be installed on basic box and extrusion die, rotating driving device and feed arrangement that feed covers, and is simple and compact for structure, conserve space.Therefore, extrusion machining equipment of paper shredding cutters compact conformation of the present invention, simple to operate, easy to process, and can process the one cutter, and the paper shredding cutters linearity height that processes, indeformable.
Description of drawings
Fig. 1 is the stereogram of extrusion machining equipment of paper shredding cutters of the present invention.
Fig. 2 a-Fig. 2 c has showed the processing technology figure of extrusion machining equipment of paper shredding cutters processing paper shredding cutters of the present invention.
Fig. 3 is the right view of Fig. 2 c.
Fig. 4 is the vertical view of Fig. 2 c.
Fig. 5 is along the cutaway view of A-A line among Fig. 4.
Fig. 6 a is the schematic diagram before the described paper shredding cutters processing.
Fig. 6 b is the schematic diagram after the described paper shredding cutters processing.
The specific embodiment
By describing technology contents of the present invention, structural feature in detail, realized purpose and effect, give explanation below in conjunction with embodiment and conjunction with figs. are detailed.
Extrusion machining equipment of paper shredding cutters 10 of the present invention is used for several blades 52 are fixed on formation paper shredding cutters 5 on the cutter shaft 51 with a determining deviation, it comprises basic box 11, feed lid 12, extrusion die 2, rotating driving device 3 and feed arrangement 4,1-Fig. 2 c with reference to the accompanying drawings is described the concrete structure function of extrusion machining equipment of paper shredding cutters 10 of the present invention.
With reference to figure 1, described extrusion die 2 is made up of three moulds, be respectively rotary die 21, rotary die 22 and pressing mold 23, described rotary die 21 and rotary die 22 axially parallels and be rotatably mounted in the described basic box 11, described pressing mold 23 be rotatably mounted on the described feed lid 12 and axially parallel in described rotary die 21 and rotary die 22, described paper shredding cutters 5 is positioned at described rotary die 21, between rotary die 22 and the pressing mold 23, described rotary die 21 comprises extrusion axis 211 and is distributed in crushing block 212 on the extrusion axis 211 with a determining deviation, described rotary die 22 comprises extrusion axis 221 and is distributed in crushing block 222 on the extrusion axis 221 with a determining deviation, and described pressing mold 23 comprises extrusion axis 231 and is distributed in crushing block 232 on the extrusion axis 231 with a determining deviation.Wherein, described pressing mold 23 is the described cutter shaft 51 of extruding downwards, and described rotary die 21 and the rotary die 22 described cutter shafts 51 of extruding also drive described cutter shaft 51 rotations.
With reference to figure 2a to Fig. 2 c, described feed lid 12 matches and has with described basic box 11 and opens and the gland state.Particularly, described feed is covered 12 1 sides and is connected with a sideway swivel of described basic box 11, when 12 gland base boxes 11 are covered in feed, only needs feed lid 12 pressed down along the one sideway swivel and get final product, and is simple in structure, easy to operate, and can prevent that extrusion die 2 from misplacing.Shown in Fig. 2 a, described paper shredding cutters 5 is between rotary die 21 and rotary die 22, the crushing block 212 and 222 of rotary die 21 and rotary die 22 passes the gap of adjacent knife blades 52 respectively and supports on the cutter shaft 51, as described in Fig. 2 b and Fig. 2 c, when feed is covered 12 glands on basic box 11 time, the gap that the crushing block 232 of described pressing mold 23 passes adjacent knife blades 52 is positioned on the cutter shaft 51, makes cutter shaft 51 between rotary die 21, rotary die 22 and pressing mold 23.
With reference to figure 3, Fig. 4 and Fig. 5, described feed arrangement 4 is installed on the described feed lid 12, and the pressure force that 4 pairs of described feed lids 12 of described feed arrangement produce with respect to described basic box 11, described cutter shaft 51 is pushed in the gap that the crushing block 232 of described pressing mold 23 passes adjacent knife blades 52 under the effect of pressure force, and described cutter shaft 51 is compressed between rotary die 21, rotary die 22 and the pressing mold 23.Particularly, described feed arrangement 4 comprises hydraulic drive mechanism, and described hydraulic drive mechanism drives feed lid 12 and puts down pressing to basic box 11.Wherein, described feed is covered 12 1 sides and is connected with a sideway swivel of described basic box 11, described feed arrangement 4 be installed on the opposite side of described feed lid 12 and with described basic box 11 supporting uses.
With reference to figure 3, Fig. 4 and Fig. 5, described rotating driving device 3 links to each other with the extrusion axis 211 of described rotary die 21 and drives described rotary die 21 rotations, and the crushing block 212 of described rotary die 21 passes the gap of adjacent knife blades 52 and pushes described cutter shaft 51 and drive described cutter shaft 51 rotations.Particularly, described rotating driving device 3 comprises motor (not shown), driven wheel 31 and swing pinion 32, the output shaft of described motor links to each other with described driven wheel 31 and drives described driven wheel 31 rotations, described driven wheel 31 is meshed with described swing pinion 32 and drives described swing pinion 32 rotations, described swing pinion 32 links to each other with the extrusion axis 211 of described rotary die 21 and drives described extrusion axis 211 rotations, and the crushing block 212 of described rotary die 21 passes the gap of adjacent knife blades 52 and pushes described cutter shaft 51 and drive described cutter shaft 51 rotations.
Particularly, described rotating driving device 3 also comprises a swing pinion 33, described driven wheel 31 is meshed with described swing pinion 32 and swing pinion 33 respectively and drives described swing pinion 32 and swing pinion 33 rotates in the same way, described swing pinion 32 links to each other with extrusion axis 221 with extrusion axis 211 respectively with swing pinion 33 and drives extrusion axis 211 and extrusion axis 221 rotates in the same way, as shown in Figure 5, feed is covered 12 glands on basic box 11, pressing mold 23 extruding cutter shafts 51 under the effect of feed arrangement 4, cutter shaft 51 is compressed in rotary die 21, between rotary die 22 and the pressing mold 23, and under the effect of rotating driving device 3, make extrusion axis 211 and extrusion axis 221 rotate in the same way, with the inconsistent cutter shaft 51 of crushing block 212 and crushing block 222 in its counter-rotation of the effect lower edge of frictional force, finish the extrusion process of cutter shaft 51.
Shown in Fig. 6 a and Fig. 6 b, before paper shredding cutters 5 processing, several blades 52 are through on the cutter shaft 51 with a determining deviation string.For blade 52 is fixed on the cutter shaft 51, use extrusion die 2 to pass the gap extruding cutter shaft 51 of adjacent knife blades 52, form groove 53 on the cutter shaft 51 between the adjacent knife blades 52, original material at groove 53 places flows and forms convex body 54 in the both sides of blade 52 to blade 52 endoporus directions, the convex body 54 that is formed at blade 52 both sides is fixed on blade 52 on the cutter shaft 51, thereby finishes the processing of paper shredding cutters 5.With reference to figure 2a-Fig. 2 c, Fig. 3-Fig. 5, describe the method for using extrusion machining equipment of paper shredding cutters 10 processing paper shredding cutters 5 of the present invention in detail, concrete steps are as follows:
Step 1 shown in Fig. 2 a, is placed on paper shredding cutters to be processed 5 on rotary die 21 and the rotary die 22, and the crushing block 212,222 of rotary die 21 and rotary die 22 all passes the gap of adjacent knife blades 52 and supports cutter shaft 51; Shown in Fig. 2 b, side along feed lid 12 presses down 12 rotations of feed lid, cover 12 glands on basic box 11 until feed, shown in Fig. 2 c, this moment, crushing block 232 gap of passing adjacent knife blades 52 of pressing mold 23 was positioned at cutter shaft 51 tops, and described cutter shaft 51 is between rotary die 21, rotary die 22 and pressing mold 23.
Wherein, also can match between feed lid 12 and the basic box 11 by other modes, as directly feed being covered 12 glands on basic box 11, preferably feed arrangement 4 is installed in the both sides of feed lid 12 this moment, 12 moving direction is covered in engagement limits feed by feed arrangement 4 and basic box 11, prevents 12 dislocation of feed lid; In addition, driving mechanism in the described feed arrangement 4 also can be replaced by cylinder or other power sources, not merely be confined on the hydraulic-driven, for example, described feed arrangement 4 comprises power source and bolt, has the screw that matches with described bolt on the described basic box, during feed arrangement 4 work, the rotation of drive power source bolt is also stretched in the described screw, described bolt is connected with described screw spiral, and the pressure force that under the effect of power source described feed lid 12 is produced with respect to described basic box 11 directions.
Above disclosed only is the preferred embodiments of the present invention, can not limit the present invention's interest field certainly with this, and therefore the equivalent variations of being done according to the present patent application claim still belongs to the scope that the present invention is contained.
Claims (5)
1. extrusion machining equipment of paper shredding cutters is used for some blades are fixed on a determining deviation and forms paper shredding cutters on the cutter shaft, it is characterized in that described extrusion machining equipment of paper shredding cutters comprises:
The base box;
The feed lid, described feed lid matches and has with described basic box and opens and the gland state;
Extrusion die, described extrusion die comprises two rotary dies and a pressing mold, described rotary die and pressing mold include extrusion axis and are distributed in crushing block on the described extrusion axis with a determining deviation, two described rotary die axially parallels and being rotatably mounted in the described basic box, described pressing mold be rotatably mounted in that described feed covers and axially parallel in described rotary die, described paper shredding cutters is between described pressing mold and two described rotary dies;
Feed arrangement, described feed arrangement is installed on described feed and covers, and described feed arrangement produces the gap of passing adjacent knife blades with respect to the pressure force of described basic box and the crushing block that drives described pressing mold to described feed lid and pushes described cutter shaft;
Rotating driving device, described rotating driving device link to each other with the extrusion axis of described rotary die and drive described rotary die rotation, and the crushing block of described rotary die passes the gap of adjacent knife blades and pushes described cutter shaft and drive described cutter shaft rotation.
2. extrusion machining equipment of paper shredding cutters as claimed in claim 1, it is characterized in that, described rotating driving device comprises motor, driven wheel and swing pinion, the output shaft of described motor links to each other with described driven wheel and drives described driven wheel rotation, described driven wheel is meshed with described swing pinion and drives described swing pinion rotation, and described swing pinion links to each other with the extrusion axis of described rotary die and drives described extrusion axis rotation.
3. extrusion machining equipment of paper shredding cutters as claimed in claim 2, it is characterized in that, described swing pinion is two, described driven wheel is meshed with two described swing pinions and drives two described swing pinions and rotates in the same way, and two described swing pinions link to each other with the extrusion axis of two described rotary dies respectively and drive two described extrusion axises and rotate in the same way.
4. extrusion machining equipment of paper shredding cutters as claimed in claim 1 is characterized in that, described feed is covered a side and is connected with a sideway swivel of described basic box, described feed arrangement be installed on the opposite side of described feed lid and with the supporting use of described basic box opposite side.
5. extrusion machining equipment of paper shredding cutters as claimed in claim 1 is characterized in that described feed arrangement comprises hydraulic drive mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101051017A CN101767121B (en) | 2009-09-18 | 2010-01-18 | Extrusion machining equipment of paper shredding cutters |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920194954.5 | 2009-09-18 | ||
| CN200920194954 | 2009-09-18 | ||
| CN2010101051017A CN101767121B (en) | 2009-09-18 | 2010-01-18 | Extrusion machining equipment of paper shredding cutters |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101767121A CN101767121A (en) | 2010-07-07 |
| CN101767121B true CN101767121B (en) | 2011-12-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010101051017A Expired - Fee Related CN101767121B (en) | 2009-09-18 | 2010-01-18 | Extrusion machining equipment of paper shredding cutters |
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| Country | Link |
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| CN (1) | CN101767121B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102699649B (en) * | 2012-05-11 | 2013-04-10 | 陆学中 | Integrated paper shredding cutter machining process |
| CN106238631A (en) * | 2016-08-25 | 2016-12-21 | 永嘉县三和弹簧有限公司 | A kind of spiral disk spring and technique |
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2010
- 2010-01-18 CN CN2010101051017A patent/CN101767121B/en not_active Expired - Fee Related
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| Publication number | Publication date |
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| CN101767121A (en) | 2010-07-07 |
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Granted publication date: 20111214 Termination date: 20220118 |