CN101298145A

CN101298145A - All-hydraulic guillotines machine

Info

Publication number: CN101298145A
Application number: CNA200810062224XA
Authority: CN
Inventors: 夏碎娒; 王建彪; 车文春
Original assignee: Individual
Current assignee: Zhejiang Huayue Packing Machinery Co ltd
Priority date: 2008-06-07
Filing date: 2008-06-07
Publication date: 2008-11-05
Anticipated expiration: 2028-06-07
Also published as: CN101298145B

Abstract

The invention discloses a completely hydraulic paper cutter. A cutting system of the paper cutter is provided with a four-connecting-rod mechanism which comprises a cutting bed, a cutting bed hoisting rod and two spring recovery mechanisms which are connected with the cutting bed; the cutting bed hoisting rod is arranged above the cutting bed; two spring recovery mechanisms are arranged at two sides below the cutting bed; wherein, the spring recovery mechanism at one side is provided with a cutting oil cylinder. The paper pressing system of the paper cutter comprises a paper pressing device, paper pressing pulling rods which are arranged at two sides of the paper pressing device, a connecting rod mechanism arranged below the paper pressing device and two spring recovery mechanisms; the connecting rod mechanism is articulated with the spring recovery mechanisms and the paper pressing pulling rods respectively, wherein, the spring recovery mechanism at one side is provided with a paper pressing oil cylinder. The cutting and paper pressing of the completely hydraulic paper cutter are transmitted by the connecting rod mechanism, takes the hydraulic pressure as the power and has the advantages of stable cutting, saving energy and safety.

Description

All-hydraulic guillotines machine

[technical field]

The present invention relates to a kind of printing packaging machinery, what be specifically related to is a kind of improvement invention of paper cutter.

[background technology]

Paper cutter belongs to a kind of printing packaging machinery, is widely used in the printing packaging field.At present, general cross cutter has body, workbench, platen system, cutting system, and its cutting system adopts the motor-driven pull bar to drive the cutter bed, and the cutter bed carries out moving up and down of fixation locus under the acting in conjunction of chute and slide block, drive hand papercutter and finish the work of cutting, but exist to cut unsettled shortcoming, cut when stopping motor still in continuous operation, so power consumption is bigger, and, the cutter bed does not have effective support, exists the cutter bed to fall and causes danger, and structure is complicated.

[summary of the invention]

In view of the problem that present known technology exists, the technical problem to be solved in the present invention be to provide a kind of have cut all-hydraulic guillotines machine stable, energy-conservation, safety feature.

For solving the problems of the technologies described above, the present invention takes following technical scheme to finish:

A kind of all-hydraulic guillotines machine, comprise body, workbench, platen system, cutting system, it is characterized in that: described cutting system has quadric chain, this quadric chain comprises cutter bed and cutter bed suspension rod and two spring return mechanisms of being attached thereto, cutter bed suspension rod is located at cutter bed top, two spring return mechanisms are located at both sides, cutter bed below, and wherein a side spring return mechanism is provided with and cuts oil cylinder.Described spring return mechanism comprises guide rod, guide pin bushing, spring, goes up undersetting, upper bracket and cutter bed are hinged, undersetting and body are hinged, guide pin bushing is socketed on the guide rod, spring is located between the undersetting, and be provided with the spring return mechanism that cuts oil cylinder, comprise bearing, spring, cut oil cylinder, described bearing and cutter bed are hinged, and be connected with the piston rod that cuts oil cylinder, the cylinder body and the body that cut oil cylinder are hinged, described bearing and cut and be provided with spring between the cylinder block, and the cutter bed makes progress under the effect of spring all the time.Described platen system comprises paper-weight, is located at the platen pull bar of paper-weight both sides, linkage, two spring return mechanisms of paper-weight below, described linkage and spring return mechanism, platen pull bar are distinguished hinged, and wherein a side spring return mechanism is provided with the platen oil cylinder.Described linkage comprises drag link, is located at two triangle swing arms of the drag link left and right sides, and two triangle swing arms have three identical pin joints, forms with described platen pull bar, body, drag link respectively to be connected.Described spring return mechanism comprises guide rod, guide pin bushing, spring, goes up undersetting, upper bracket and triangle swing arm are hinged, undersetting and body are hinged, and guide pin bushing is socketed on the guide rod, and spring is located between the undersetting, and be provided with the spring return mechanism of platen oil cylinder, comprise bearing, spring, platen oil cylinder, described bearing and triangle swing arm are hinged, and are connected with the piston rod of platen oil cylinder, the cylinder body and the body of platen oil cylinder are hinged, are provided with spring between described bearing and the platen cylinder block; Paper-weight makes progress under the effect of spring all the time.The cross section of described spring is a rectangle.

Adopt the paper cutter of technique scheme, all adopt hydraulic pressure as power owing to cut with platen, pressure is big, the characteristics of pressure stability and hydraulic pressure has, so that paper cutter cuts when cutting is stable, noise is little; Because the cutter bed makes progress under the effect of spring all the time, after paper cutter cuts and finishes, hydraulic oil just can release, the motor that drives oil pump just can quit work, cutter bed self-return cuts in the process whole like this to peak, and motor only turns round when the downward stroke of hand papercutter, upwards return half stroke motor not consumed power that stops operating of position, so very energy-conservation; Simultaneously, adopt hydraulic drive to have than the simple advantage of mechanical transmission structure; Also have, cutter bed and paper-weight make progress under the effect of spring all the time, and can not existing falls down causes danger; The cross section of spring is a rectangle, has so not only guaranteed spring rate but also has saved the space of spring in axial compression, effectively increasing the number of coils in the space, makes spring force more stable, improves the mechanical performance of paper cutter.

In sum, the paper cutter of employing technique scheme cuts stable, energy-conservation, safe, simple in structure, and thus, the present invention compared with prior art has outstanding substantive distinguishing features and obvious improvement.

[description of drawings]

The present invention has following accompanying drawing:

Fig. 1 is a structural representation of the present invention

Fig. 2 is the structural representation of cutting system of the present invention

Fig. 3 is the structural representation of platen of the present invention system

[specific embodiment]

Accompanying drawing has been represented technical scheme of the present invention and embodiment, further describes each relevant details and operation principle thereof of embodiment below more in conjunction with the accompanying drawings.

With reference to accompanying drawing 1,2, this all-hydraulic guillotines machine, comprise body 3, workbench 1, platen system 4, cutting system 2, described cutting system has quadric chain, this quadric chain comprises cutter bed 6 and two cutter bed suspension rods 5 and two spring return mechanisms of being attached thereto, cutter bed suspension rod 5 is located at cutter bed top, one end and body (3) are hinged, the other end and cutter bed (6) are hinged, cutter bed suspension rod has limited the movement locus of cutter bed, two spring return mechanisms are located at both sides, cutter bed below, wherein left side spring return mechanism comprises guide rod 13, guide pin bushing 14, spring 12, last undersetting 15,11, upper bracket 15 is hinged with cutter bed 6, and undersetting 11 is hinged with body 3, and guide rod 13 is connected with undersetting 11, guide pin bushing 14 is actively socketed on the guide rod 13, and be connected with upper bracket 15, spring 12 is located at outside the guide pin bushing 14 between the undersetting, and the cross section of spring is a rectangle; Right side spring return mechanism comprises bearing 7, spring 9, cuts oil cylinder, bearing 7 is hinged with cutter bed 6, the piston rod 8 that cuts oil cylinder is enclosed within the endoporus of described bearing 7 and fixedly connected with it, the cylinder body 10 that cuts oil cylinder is hinged with body 3, described bearing 7 and cut and be provided with spring 9 between the cylinder block 10, the cross section of spring is a rectangle; Cutter bed 6 makes progress under the effect of

spring

9,12 all the time.

With reference to accompanying drawing 1,3, described platen system comprises paper-weight 16, is located at the platen pull bar 17 of paper-weight both sides, linkage, two spring return mechanisms of paper-weight below, described linkage comprises drag link 29, is located at two

triangle swing arms

28,18 of the drag link left and right sides, two triangle swing arms have three

pin joints

32,31,30 of identical angular distribution, form hingedly with the two ends, the left and right sides of the lower end of described platen pull bar 17, body 3, drag link 29 respectively, the upper end of platen pull bar 17 and paper-weight 16 are hinged; Right side spring return mechanism comprises guide rod 22, guide pin bushing 21, spring 20, goes up undersetting 19,23, upper bracket 19 is located hinged below close lower link point with right triangle swing arm 18, undersetting 23 is hinged with body 3, guide rod 22 is connected with undersetting 23, guide pin bushing 21 is actively socketed on the guide rod 22, and be connected with upper bracket 19, spring 20 is located at outside the guide pin bushing 21 between the undersetting, and the cross section of spring is a rectangle; Left side spring return mechanism comprises bearing 27, spring 26, platen oil cylinder, described bearing 27 is hinged at the upper link point place with left triangle swing arm 28, and fixedly connected with the piston rod 25 of platen oil cylinder, the cylinder body 24 of platen oil cylinder is hinged with body 3, be provided with spring 26 between described bearing 27 and the platen cylinder block 24, the cross section of spring is a rectangle; Paper-weight 16 makes progress under the effect of

spring

20,26 all the time.

During this all-hydraulic guillotines machine work, the motor-driven oil pump, the hydraulic oil build-up pressure, hydraulic oil enters the last oil-in of platen oil cylinder, the piston rod of platen oil cylinder is to the moving left triangle swing arm swing of lower compression spring band, thereby it is downward to drive the platen pull bar, paper-weight is pressed on be placed on the paper to be cut on the workbench, simultaneously, control cuts the magnetic valve action of oil cylinder, and hydraulic oil enters the last oil-in that cuts oil cylinder, and the piston rod that cuts oil cylinder is downward to lower compression spring band moving knife bed, the hand papercutter that is positioned on the cutter bed cuts the paper on the workbench, finish the work of cutting, at this moment, the motor that drives oil pump quits work, hydraulic oil release, cutter bed and paper-weight under the effect of spring separately self-return to peak.

Claims

1. all-hydraulic guillotines machine, comprise body (3), workbench (1), platen system (4), cutting system (2), it is characterized in that: described cutting system has quadric chain, cutter bed suspension rod (5) and two spring return mechanisms that this quadric chain comprises cutter bed (6) and is attached thereto, cutter bed suspension rod (5) is located at cutter bed (6) top, two spring return mechanisms are located at both sides, cutter bed below, and wherein a side spring return mechanism is provided with and cuts oil cylinder.

2. a kind of all-hydraulic guillotines machine as claimed in claim 1, it is characterized in that: described spring return mechanism comprises guide rod (13), guide pin bushing (14), spring (12), last undersetting (15,11), upper bracket (15) is hinged with cutter bed (6), undersetting (11) is hinged with body (3), guide pin bushing (14) is socketed on the guide rod (13), spring (12) is located at undersetting (15,11) between, and be provided with the spring return mechanism that cuts oil cylinder, comprise bearing (7), spring (9), cut oil cylinder, described bearing (7) is hinged with cutter bed (6), and be connected with the piston rod that cuts oil cylinder (8), the cylinder body (10) that cuts oil cylinder is hinged with body (3), described bearing (7) and cut and be provided with spring (9) between the cylinder block (10), cutter bed (6) is at spring (9,12) make progress all the time under the effect.

3. a kind of all-hydraulic guillotines machine as claimed in claim 1, it is characterized in that: described platen system comprises paper-weight (16), is located at the platen pull bar (17) of paper-weight both sides, linkage, two spring return mechanisms of paper-weight below, described linkage and spring return mechanism, platen pull bar are distinguished hinged, and wherein a side spring return mechanism is provided with the platen oil cylinder.

4. a kind of all-hydraulic guillotines machine as claimed in claim 3, it is characterized in that: described linkage comprises drag link (29), is located at two triangle swing arms (28,18) of the drag link left and right sides, two triangle swing arms have identical three pin joints (32,31,30), form with described platen pull bar (17), body (3), drag link (29) respectively to be connected.

5. a kind of all-hydraulic guillotines machine as claimed in claim 4, it is characterized in that: described spring return mechanism comprises guide rod (22), guide pin bushing (21), spring (20), last undersetting (19,23), upper bracket (19) is hinged with triangle swing arm (18), undersetting (23) is hinged with body (3), guide pin bushing (21) is socketed on the guide rod (22), spring (20) is located at undersetting (19,23) between, and be provided with the spring return mechanism of platen oil cylinder, comprise bearing (27), spring (26), the platen oil cylinder, described bearing (27) is hinged with triangle swing arm (28), and be connected with the piston rod (25) of platen oil cylinder, the cylinder body of platen oil cylinder (24) is hinged with body (3), is provided with spring (26) between described bearing (27) and the platen cylinder block (24); Paper-weight (16) makes progress under the effect of spring (26,20) all the time.

6. as claim 2 or 5 described a kind of all-hydraulic guillotines machines, it is characterized in that: the cross section of described spring is a rectangle.