CN202540376U - Cross beam structure for cutter - Google Patents

Cross beam structure for cutter Download PDF

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Publication number
CN202540376U
CN202540376U CN2012200991227U CN201220099122U CN202540376U CN 202540376 U CN202540376 U CN 202540376U CN 2012200991227 U CN2012200991227 U CN 2012200991227U CN 201220099122 U CN201220099122 U CN 201220099122U CN 202540376 U CN202540376 U CN 202540376U
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CN
China
Prior art keywords
main
driving
sleeve
cutting machine
drive
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN2012200991227U
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Chinese (zh)
Inventor
梁灿均
黄顺强
Original Assignee
黄顺强
梁灿均
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Filing date
Publication date
Application filed by 黄顺强, 梁灿均 filed Critical 黄顺强
Priority to CN2012200991227U priority Critical patent/CN202540376U/en
Application granted granted Critical
Publication of CN202540376U publication Critical patent/CN202540376U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a cross beam structure for a cutter. The cross beam structure comprises a cross beam main body and an elastic connection component, wherein the elastic connection component is arranged on the upper part of the cross beam main body; the cross beam main body is suspended on a rack of the cutter; one end of the cross beam main body is provided with an eccentric component; the eccentric component is connected with a driving mechanism; the cross beam main body is controlled by the driving mechanism to reciprocally move up and down and backwards and forwards; and the eccentric component comprises a sleeve and a power shaft. The cross beam main body in the cross beam structure is additionally provided with the eccentric component, the eccentric component is driven through the driving mechanism, and the cross beam main body does circumferential motion around a cam by using a connecting rod, so that cutting and knife lifting actions of a blade are finished, thereby realizing change of a motion mode of the blade from rectilinear reciprocating motion into continuous rotary shearing motion; and thus, a high-speed shearing requirement can be met, cutting is formed through sliding cutting during shearing, no impact and small noise are realized, and the shearing angle can be adjusted as required; and meanwhile, the cross beam structure has the characteristics of simple and rational structure, long service life, low cost and convenience in machining and production, and the cutting quality is greatly improved.

Description

The beam structure that is used for cutting machine
Technical field
The utility model relates to a kind of beam structure that is used for cutting machine, and this cutting machine mainly is applicable to half-finished long tube toilet paper or opens toilet paper greatly and is cut into finished product short tube toilet paper or Xiao Zhang's toilet paper.
Background technology
Paper cutter of the prior art; Primary structure is that the cutting knife body is installed between left column, the right column, and left column, right column are installed on the base plate, and are fixed by crossbeam top; Made chute on cutting knife body or the left column right column; The cutting knife body along runner movement, thereby is accomplished the work that cuts under the driving of pull bar.The chute of general paper cutter is a left-right symmetric, is 45 angles, whole cutting in the motion process, and cutter hub is put down, and the shortcoming of this truncation structure is that the cutting knife resistance is big, causes the out-of-flatness that is cut thing easily.And cause very quick-wearing of cutting knife body easily, vibrations and noise are also very serious, also can cause equipment stall or damage cutting knife body when serious.Therefore, be necessary to do further improvement and perfect.
The utility model content
The purpose of the utility model aims to provide the beam structure that is used for cutting machine of a kind of simple and reasonable, high efficiency and assurance cut quality, to overcome weak point of the prior art.
A kind of beam structure that is used for cutting machine by this purpose design; Comprise main body of cross-beam and elastic connecting element; Elastic connecting element is arranged at the top of main body of cross-beam, and main body of cross-beam hangs on the frame of cutting machine, and its architectural feature is that an end of said main body of cross-beam is provided with offset assembly; This offset assembly links to each other with driving mechanism, and the driving mechanisms control main body of cross-beam reaches front-rear reciprocation movement up and down.
Said offset assembly comprises sleeve and line shaft, and the openend of sleeve is provided with the eccentric bushing that is complementary with it; Be provided with more than one bearing in the inner chamber of sleeve, the corresponding eccentric bushing of this bearing is provided with cushion block.
Said cushion block crimping is fixed between sleeve and the eccentric bushing, and the corresponding line shaft of eccentric bushing is provided with eccentric orfice; Line shaft passes eccentric orfice and sleeve socket-connects, and line shaft rotates and is arranged in the sleeve.
One end of said line shaft exposes on the sleeve, and with the frame matching and fixing; The other end of line shaft is provided with sprocket wheel and belt, and sprocket wheel and driving mechanism are in transmission connection.Said driving mechanism comprises first drive motors and the transmission shaft component that is provided with gearbox, and this transmission shaft component is first power transmission shaft and second power transmission shaft; The left and right sides of first power transmission shaft is provided with first drive and second drive, and first drive links to each other with sprocket wheel through belt.
The middle part of said second power transmission shaft is provided with the 3rd drive, and second drive and the 3rd drive link to each other with driving wheel on the gearbox; The left and right sides of second power transmission shaft is provided with cam, and the edge of cam is provided with projection.
The corresponding projection of the other end of said main body of cross-beam is provided with connecting rod, and an end and the cam of connecting rod are rotationally connected, and the other end of connecting rod is fixedly arranged on the main body of cross-beam; The bottom of main body of cross-beam is provided with wheel set assembly and blade, and wheel set assembly comprises driving wheel and driven pulley, and the insert ring winding places between driving wheel and the driven pulley, and driving wheel links to each other with second drive motors on the frame.
Main body of cross-beam in the utility model drives offset assembly through setting up offset assembly through driving mechanism, and main body of cross-beam utilizes connecting rod to make circular motion around cam; Accomplish cutting and the cutter lifting action of blade, change into continuous rotary shear campaign by straight reciprocating motion, can satisfy high speed shear like this with the motion mode of realizing blade; Cut with sliding cutting formation during shearing; Do not have and impact, noise is little, and shearing inclination can be adjusted as required; Simultaneously it has simple and reasonable, long service life, with low cost and be convenient to the characteristics of processing, cuts quality and improves greatly.
Description of drawings
Fig. 1 is the first embodiment perspective view of the utility model.
Fig. 2 is the decomposition texture sketch map of the eccentric gearing assembly among Fig. 1.
The plan structure sketch map of Fig. 3 after for the assembling after Fig. 2 assembling.
Among the figure: 1 is second drive motors, and 2 is sleeve, and 3 is elastic connecting element, and 4 is main body of cross-beam, and 5 is driving wheel; 6 is blade, and 7 is belt, and 8 is first power transmission shaft, and 9 is first drive motors, and 10 is second power transmission shaft; 11 is cam, and 11.1 is projection, and 12 is driven pulley, and 13 is connecting rod, and 14 is line shaft; 15 is bearing, and 16 is cushion block, and 17 is eccentric bushing, and 17.1 is eccentric orfice, and 18 is sprocket wheel.
The specific embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is further described.
Referring to Fig. 1-Fig. 3; Originally the beam structure that is used for cutting machine; Comprise main body of cross-beam 4 and elastic connecting element 3, elastic connecting element 3 is arranged at the top of main body of cross-beam 4, and this elastic connecting element 3 is a spring; The two ends of spring link to each other with the frame of main body of cross-beam 4 and cutting machine respectively, and main body of cross-beam 4 is suspended on the frame of cutting machine through spring.The bottom of main body of cross-beam 4 is provided with wheel set assembly and blade 6; Wheel set assembly comprises driving wheel 5 and driven pulley 12; Blade 6 is around being arranged between driving wheel 5 and the driven pulley 12; Driving wheel 5 links to each other with second drive motors 1 on the frame, and second drive motors 1 drives driving wheel 5 motions, thereby drives driven pulley 12 motions.
One end of main body of cross-beam 4 is provided with offset assembly, and this offset assembly links to each other with driving mechanism, and its purpose is: drive offset assembly through driving mechanism; To realize that driving mechanisms control main body of cross-beam 4 reaches front-rear reciprocation movement up and down; Can satisfy high speed shear like this, cut with sliding cutting formation during shearing, not have and impact; Noise is little, and shearing inclination can be adjusted as required.
Driving mechanism comprises first drive motors 9 and the transmission shaft component that is provided with gearbox, and this transmission shaft component is first power transmission shaft 8 and second power transmission shaft 10.The left and right sides of first power transmission shaft 8 is provided with first drive and second drive, and first drive links to each other with sprocket wheel 18 through belt 7.The middle part of second power transmission shaft 10 is provided with the 3rd drive, and second drive and the 3rd drive link to each other through belt 7 with driving wheel on the gearbox.The left and right sides of second power transmission shaft 10 is provided with cam 11; The edge of cam 11 is provided with projection 11.1; The corresponding projection 11.1 of the other end of main body of cross-beam 4 is provided with connecting rod 13, and an end and the cam 11 of connecting rod 13 are rotationally connected, and the other end of connecting rod 13 is fixedly arranged on the main body of cross-beam 4.
Offset assembly comprises sleeve 2 and line shaft 14, and the openend of sleeve 2 is provided with the eccentric bushing 17 that is complementary with it.Be provided with two bearings 15 in the inner chamber of sleeve 2, these bearing 15 corresponding eccentric bushings 17 are provided with cushion block 16.Cushion block 16 crimping are fixed between sleeve 2 and the eccentric bushing 17, and eccentric bushing 17 corresponding line shafts 14 are provided with eccentric orfice 17.1, and line shaft 14 passes eccentric orfice 17.1 and socket-connects with sleeve 2, and line shaft 14 rotates and is arranged in the sleeve 2.One end of line shaft 14 exposes on the sleeve 2, and with the frame matching and fixing; The other end of line shaft 14 is provided with sprocket wheel 18 and belt 7; Sprocket wheel 18 is in transmission connection with driving mechanism; During work; Line shaft 14 is made eccentric rotational motion through driving mechanism at sleeve 2, and main body of cross-beam 4 utilizes connecting rod 13 to make circular motion around cam 11, realizes that finally the motion mode of blade 6 is changed into continuous rotary shear campaign by straight reciprocating motion.

Claims (7)

1. beam structure that is used for cutting machine; Comprise main body of cross-beam (4) and elastic connecting element (3); Elastic connecting element (3) is arranged at the top of main body of cross-beam (4), and main body of cross-beam (4) hangs on the frame of cutting machine, it is characterized in that an end of said main body of cross-beam (4) is provided with offset assembly; This offset assembly links to each other with driving mechanism, and driving mechanisms control main body of cross-beam (4) reaches front-rear reciprocation movement up and down.
2. according to the said beam structure that is used for cutting machine of claim 1, it is characterized in that said offset assembly comprises sleeve (2) and line shaft (14), the openend of sleeve (2) is provided with the eccentric bushing (17) that is complementary with it; Be provided with more than one bearing (15) in the inner chamber of sleeve (2), the corresponding eccentric bushing of this bearing (15) (17) is provided with cushion block (16).
3. according to the said beam structure that is used for cutting machine of claim 2, it is characterized in that said cushion block (16) crimping is fixed between sleeve (2) and the eccentric bushing (17), the corresponding line shaft of eccentric bushing (17) (14) is provided with eccentric orfice (17.1); Line shaft (14) passes eccentric orfice (17.1) and socket-connects with sleeve (2), and line shaft (14) rotates and is arranged in the sleeve (2).
4. according to claim 2 or the 3 said beam structures that are used for cutting machine, it is characterized in that an end of said line shaft (14) exposes on the sleeve (2), and with the frame matching and fixing; The other end of line shaft (14) is provided with sprocket wheel (18) and belt (7), and sprocket wheel (18) is in transmission connection with driving mechanism.
5. according to the said beam structure that is used for cutting machine of claim 4, it is characterized in that said driving mechanism comprises first drive motors (9) and the transmission shaft component that is provided with gearbox, this transmission shaft component is first power transmission shaft (8) and second power transmission shaft (10); The left and right sides of first power transmission shaft (8) is provided with first drive and second drive, and first drive links to each other with sprocket wheel (18) through belt (7).
6. according to the said beam structure that is used for cutting machine of claim 5, it is characterized in that the middle part of said second power transmission shaft (10) is provided with the 3rd drive, second drive and the 3rd drive link to each other with driving wheel on the gearbox; The left and right sides of second power transmission shaft (10) is provided with cam (11), and the edge of cam (11) is provided with projection (11.1).
7. according to the said beam structure that is used for cutting machine of claim 6; The corresponding projection of the other end (11.1) that it is characterized in that said main body of cross-beam (4) is provided with connecting rod (13); One end of connecting rod (13) and cam (11) are rotationally connected, and the other end of connecting rod (13) is fixedly arranged on the main body of cross-beam; The bottom of main body of cross-beam (4) is provided with wheel set assembly and blade (6), and wheel set assembly comprises driving wheel (5) and driven pulley (12), and blade (6) is around being arranged between driving wheel (5) and the driven pulley (12), and driving wheel (5) links to each other with second drive motors (1) on the frame.
CN2012200991227U 2012-03-15 2012-03-15 Cross beam structure for cutter Expired - Fee Related CN202540376U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2012200991227U CN202540376U (en) 2012-03-15 2012-03-15 Cross beam structure for cutter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2012200991227U CN202540376U (en) 2012-03-15 2012-03-15 Cross beam structure for cutter

Publications (1)

Publication Number Publication Date
CN202540376U true CN202540376U (en) 2012-11-21

Family

ID=47161059

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2012200991227U Expired - Fee Related CN202540376U (en) 2012-03-15 2012-03-15 Cross beam structure for cutter

Country Status (1)

Country Link
CN (1) CN202540376U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104149119A (en) * 2014-07-22 2014-11-19 潍坊精盛机械有限公司 Household paper cutting device
CN105400912A (en) * 2015-12-15 2016-03-16 拓卡奔马机电科技有限公司 V-shaped corner cutting device for cutting machine tool
CN110556722A (en) * 2019-09-10 2019-12-10 中国航发南方工业有限公司 Distribution box

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104149119A (en) * 2014-07-22 2014-11-19 潍坊精盛机械有限公司 Household paper cutting device
CN105400912A (en) * 2015-12-15 2016-03-16 拓卡奔马机电科技有限公司 V-shaped corner cutting device for cutting machine tool
CN110556722A (en) * 2019-09-10 2019-12-10 中国航发南方工业有限公司 Distribution box

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C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20121121

Termination date: 20140315