CN208469342U - A kind of proof press - Google Patents

Abstract

The utility model relates to a kind of printing instruments, disclose a kind of proof press, solve the problems, such as that existing proof press is difficult to longer Paper Printing, a kind of proof press includes rack, the proof press ontology being set in rack, it further include the feed device for being set to rack side, the feed device includes being rotationally connected in rack and for the roller of paper tube grafting, conveying paper enters the intrinsic conveying device of proof press, the conveying device includes the roll shaft one being rotationally connected in rack respectively, roll shaft two and drive roller shaft one, the actuator one of two rotation of roll shaft, with convenient for being printed to longer paper, the advantages of meeting a variety of different demands.

Description

A kind of proof press

Technical field

The utility model relates to a kind of printing instrument, in particular to a kind of proof press.

Background technique

Current most of box proof presses all include at least following component part: board (including workbench) part； Electrical control and drive part；Vacuum suction system；Combination tool head (cutting/crimping/drawing)；Graphics transport and operating system Deng；Some proof presses must also have compressed air system.

Authorization Notice No. is CN207207429U, the applying date is that the Chinese patent on the 31st of August in 2017 discloses one kind newly Type digital sample printing machine, including proof press ontology, positioning bolt and concave bar, the paper that needs are drawn a design, volume turn between upright bar On moving axis, rotational positioning bolt controllable register resists proof paper, rotary spacing nut stationary positioned bolt, the paper meeting for drawing a design out It falls within and is stored in the placement plate between support frame, after drawing a design, rotate concave bar, sliding sliding sleeve makes cleaning brush by proof press The dust of body surface is cleaned out, and presses fixed pin and telescopic rod is extended, and the dust drawn a design in mouth is cleared up with cleaning brush, clearly After clean, rotation axis between rotary support frame, so that placement plate rotation will draw a design, mouth is blocked, dustproof and waterproof.

It is in place of the deficiencies in the prior art, when such proof press prints longer paper, paper is drawn a design in entrance Preceding easy bending or damage, are not easy to its charging in machine ontology, make it be only capable of printing shorter paper, can not be applicable in Some large size pattern printings.

Utility model content

The purpose of the utility model is to provide a kind of proof presses, and which solve existing proof presses to be difficult to longer Paper Printing The problem of, have convenient for the advantages of printing to longer paper, meet a variety of different demands.

The above-mentioned technical purpose of the utility model has the technical scheme that

A kind of proof press further includes being set to sending for rack side including rack, the proof press ontology being set in rack Expect that device, the feed device include being rotationally connected in rack and entering proof press for the roller of paper tube grafting, conveying paper Intrinsic conveying device, the conveying device include the roll shaft one being rotationally connected in rack respectively, roll shaft two and driving Roll shaft one, two rotation of roll shaft actuator one.

Using the above structure, by the way that toilet roll cylinder to be plugged in roller, then roller is rotationally connected in rack, into And rotated by one drive roller shaft one of actuator with roll shaft two, roll shaft one, roll shaft two driving effect under, drive paper one end It is delivered in proof press ontology and is continuously printed, enter in proof press ontology and printed convenient for its longer paper, realize The printing of some large size patterns.

Further preferably are as follows: the roll shaft one, roll shaft two are provided with two groups along conveying direction, are provided with and cut between two groups Device, the cutting means include along rack oscilaltion cutter and be used to support paper and cutter cooperation tool apron.

Using the above structure, two groups are respectively set, and cutting means are set between the two groups by roll shaft one, roll shaft two, After making it according to demand by paper cutting, the paper convenient for having cut is entered in conveying device；Wherein, by cutting Knife and tool apron cooperate, and that realizes its paper cuts work.

Further preferably are as follows: the blade of the cutter is inclined to set along its length, corresponds to cutter on the tool apron Offer a groove, the groove is in up-narrow and down-wide setting, and cutter is downward in displacement process, cutter thickness direction two sides and groove When opening abuts, there are gaps for blade and groove bottom wall.

Using the above structure, by being obliquely installed, when it being made to cut paper, first being cut out cutter blade from side It cuts, reduces the destruction to paper；It is recessed during cutting its cutter and then by the groove on tool apron in up-narrow and down-wide setting The opening two sides of slot are abutted with cutter, are avoided the blade of its cutter from contacting with groove bottom wall, are played a protective role to blade, effectively Extend the service life of cutter.

Further preferably are as follows: the regulating device for adjusting spacing between roll shaft one and roll shaft two is additionally provided in the rack, The regulating device includes the sliding slot being opened in rack along bracket height direction, is rotationally connected with one two sides of roll shaft and is only capable of edge The sliding block of sliding slot upper and lower displacement, the screw rod for being rotationally connected on sliding block and passing through rack vertically and be threadedly coupled with rack, driving The actuator two of screw rod rotation.

Using the above structure, screw rod rotation is driven by actuator two, screw rod and rack be threadedly engaged active force under, Sliding block upper and lower displacement is driven, to change the spacing between roll shaft one and roll shaft two with one upper and lower displacement of action roller shaft, keep it right Different-thickness paper carries out conveying printing.

Further preferably are as follows: be coaxially fixed with runner one on the screw rod respectively, the runner one on ipsilateral two screw rod is distinguished It is connected by transmission belt one, realizes the synchronous rotation of runner one, ipsilateral two wire rod thread direction is identical.

Using the above structure, by one coiling of transmission belt on the runner one on ipsilateral two screw rod, make its rotate one silk When bar, another screw rod synchronizes therewith to be rotate in same direction, and is changed between roll shaft one, roll shaft two convenient for staff according to paper thickness Spacing.

Further preferably are as follows: the actuator one includes one and of gear for being individually fixed in two roll shafts one, two side of roll shaft Gear two and two gears one are sheathed on, driving chain one that two gears one, gear two rotate synchronously is realized on gear two, is passed Dynamic chain two, be rotatably connected in the rack respectively with driving chain one, two meshed gears three of driving chain, gear four, The gear three, gear four, which synchronize, to be rotate in same direction and passes through a regulating part, and the spacing between adjustment gear three and gear four is described The motor that driving gear four rotates is additionally provided in rack.

Using the above structure, it is engaged, is made with two gears one, two gears two respectively by driving chain one, driving chain two It drives two roll shafts one, two roll shafts two to rotate synchronously respectively, so synchronized by gear three, gear four rotate in same direction and respectively with Driving chain one, driving chain two engage, and make it can drive roller shaft one, the movement of two synchronous backward of roll shaft；And then pass through regulating part The spacing of adjustable gear three and gear four makes its gear three that can follow the synchronous upper and lower displacement of roll shaft one, guarantees gear three, gear The driving effect of four pairs of driving chains one, driving chain two.

Further preferably are as follows: be coaxially fixed with runner two on the gear three, gear four respectively, be arranged on two runners two The transmission belt two for driving two runners two to rotate synchronously, the gear three, which is connect by attachment base with sliding block, follows bottom on sliding block It moves, the regulating part includes the regulating wheel for changing the tensioning of transmission belt two, the connecting rod of connection gear three and regulating wheel, the connecting rod two End is rotatablely connected with gear three, regulating wheel respectively, and position is connect by shaft one with gantry rotation among connecting rod.

Using the above structure, by attachment base connection gear three and sliding block, its gear three is made to synchronize upper and lower displacement with sliding block, And then connect by shaft with gantry rotation by position among connecting rod, during making its three upper and lower displacement of gear, drive link The other end does circular motion by the center of circle of shaft, changes the spacing of regulating wheel opposed gear three, so that the displacement of gear three is followed, Change position, be tensioned to it transmission belt on two runners two always, keeps the synchronous rotation work of gear three, gear four in real time Make.

Further preferably are as follows: the rack two sides offer the open slot for placing roller respectively, and the open slot is with respect to one Side is respectively arranged with the closed plate for preventing roller axial displacement, the restricted roller upper and lower displacement of the open slot opening also grafting Bolt.

Using the above structure, it is convenient for the pick-and-place of roller by open slot, and then passes through the closed plate and bolt of two sides, limit The axial displacement and upper and lower displacement of roller processed during rotation, convenient for the rotation of roller.

In conclusion the utility model has the following beneficial effects: by the roller that is rotationally connected in rack for paper tube Grafting, then cooperate through roll shaft one, roll shaft two, paper one end conveying active force is given, paper tube rotation is driven, paper is unfolded continuous It is delivered in proof press ontology and is printed, and then according to print pattern size, by cutter upper and lower displacement, match with tool apron Under conjunction, paper is cut off, cuts into required print paper size, its proof press is made to can be realized the printing of some large-scale patterns.

Detailed description of the invention

Fig. 1 is the overall structure diagram of embodiment one；

Fig. 2 is the enlarged diagram in Fig. 1 at A；

Fig. 3 is the regulating device structural schematic diagram in Fig. 1；

Fig. 4 is the enlarged diagram in Fig. 3 at B；

Fig. 5 is the partial structural diagram of cutting means in Fig. 1.

In figure, 1, rack；2, proof press ontology；3, feed device；31, roller；32, open slot；33, closed plate；34, it inserts Pin；4, conveying device；41, roll shaft one；42, roll shaft two；5, actuator one；51, gear one；52, gear two；53, driving chain One；54, driving chain two；55, gear three；56, gear four；57, transmission belt two；58, runner two；59, motor；6, dress is cut It sets；61, tool apron；62, groove；63, cutter；64, hydraulic cylinder；7, regulating device；71, sliding slot；72, sliding block；73, screw rod；74, it drives It starts to take turns；75, runner one；76, transmission belt one；8, regulating part；81, connecting rod；82, shaft one；83, shaft two；84, regulating wheel； 9, attachment base.

Specific embodiment

The utility model is described in further detail below in conjunction with attached drawing.

A kind of proof press, as illustrated in fig. 1 and 2, including rack 1, proof press ontology 2, conveying device 4 and feed device 3, Proof press ontology 2 and feed device 3 are located at 1 both ends of rack, and conveying device 4 is located at proof press ontology 2 and feed device 3, Feed device 3 includes the roller 31 that is rotationally connected in rack 1, and coiled paper tube sleeve is set on roller 31, and when work, paper passes through Conveying device 4 is delivered in proof press ontology 2 and is printed.

Rack 1 offers opening up open slot 32,32 opposite sides of open slot along the two sides of 31 axis direction of roller It is respectively fixed with closed plate 33,32 upper end of open slot is plugged with bolt 34, after paper tube sleeve is set on roller 31,31 both ends of roller It is placed in open slot 32 and two sides is abutted with closed plate 33, then be plugged in open slot 32 by bolt 34, stop roller 31 Upper and lower displacement.

Referring to Fig.1 with 3, above-mentioned conveying device 4 includes two roll shafts 1, two roll shafts 2 42 and actuator 1, two roll shafts One 41, two roll shafts 2 42 are arranged along feed direction and roll shaft 1 is correspondingly arranged with roll shaft 2 42 along 1 short transverse of rack, pass through Actuator 1 drives two roll shafts 1, two roll shafts, 2 42 synchronous backward rotation.

For two roll shafts 1 also by 7 drives edge rack of regulating device, 1 upper and lower displacement, regulating device 7 includes that correspondence opens up roller Sliding slot 71 that axis 1 is opened in rack 1 along 1 short transverse of rack is rotatablely connected and is plugged in respectively with one 41 both ends of roll shaft The sliding block 72 of 71 upper and lower displacements along the chute in sliding slot 71 and the screw rod 73 being plugged in sliding slot 71 vertically, 73 lower end of screw rod passes through Bearing (not shown) and sliding block 72 are rotatablely connected and upper end extends to 1 outside of rack, are offered and 73 spiral shell of screw rod in rack 1 The threaded hole of line connection is coaxially fixed with driving handwheel 74 on the side that screw rod 73 is located at outside rack 1, passes through driving 74 band of handwheel Dynamic screw rod 73 rotates, to adjust the spacing of roller bearing one and roll shaft 2 42 with one 41 upper and lower displacement of action roller shaft.

In the present embodiment, runner 1, two runners 1 on ipsilateral screw rod 73 are also coaxially fixed on screw rod 73 respectively By a transmission belt 1 around rolling, the movement in the same direction that synchronizes of ipsilateral screw rod 73, the hand of spiral phase of ipsilateral screw rod 73 are realized Together.

Referring to Fig. 3 and 4, above-mentioned actuator 1 includes gear 1, gear 2 52, gear 3 55, gear 4 56 and electricity Machine 59, there are two the corresponding settings of roll shaft 1 of gear 1 and coaxially fixes with one 41 side of roll shaft respectively, and gear 2 52 is corresponding There are two the settings of roll shaft 2 42 and coaxially fixes with 2 42 side of roll shaft respectively, and two gears 1, two gears 2 52 pass through respectively Driving chain 1, driving chain 2 54 engage coiling be connected together, gear 3 55, gear 4 56 respectively with driving chain one 53, driving chain 2 54 engages, and motor 59 is fixed in rack 1, and gear 4 56 and the output shaft of motor 59 are coaxially fixed, gear Driving chain 1, driving chain 2 54 band action roller shaft 1, roll shaft 2 42 are realized in 4 56 gearings in the same direction synchronous with gear 3 55 Synchronous backward movement.

In this implementation, it is coaxially fixed with runner 2 58 respectively on gear 3 55 and gear 4 56, passes through a transmission belt 2 57 In coiling and two runners 2 58, realize that the synchronous backward of gear 3 55 and gear 4 56 moves.

In the present embodiment, gear 3 55 is connect by attachment base 9 with one sliding block 72, keeps its gear 3 55 same with sliding block 72 Upper and lower displacement is walked, gear 3 55 also adjusts the spacing between gear 4 56 by a regulating part 8, and regulating part 8 includes and transmission The connecting rod 81 of regulating wheel 84, connection gear 3 55 and regulating wheel 84 with 2 57 abuttings, 81 both ends of connecting rod pass through shaft two respectively 83 are rotatablely connected with regulating wheel 84 and gear 3 55, and the intermediate position of connecting rod 81 is rotatablely connected by shaft 1 with respect to rack 1；This In embodiment, connecting rod 81 offers the compensating tank for 2 83 straight-line displacement of shaft towards 3 55 one end of gear.

Referring to Fig.1 with 5, cutting means 6 are additionally provided between two roll shafts 1, cutting means 6 include along 1 height side of rack To the cutter 63 and tool apron 61 being correspondingly arranged up and down, tool apron 61, cutter 63 are arranged in parallel with roll shaft 1, and cutter 63 passes through perpendicular 64 drives edge rack of hydraulic cylinder, 1 oscilaltion being directly fixed in rack 1；It offers above above-mentioned tool apron 61 and cooperates with cutter 63 Groove 62,62 section of groove in it is up-narrow and down-wide setting and opening two sides be equipped with fillet；When cutter 63 towards bottom offset to paper When Zhang Jinhang is cut, 63 two sides of cutter are abutted with the opening of groove 62, and limitation cutter 63 can not continue to move down, and avoid 63 blade of cutter With 62 abutting contact of groove.

In the present embodiment, the blade of above-mentioned cutter 63 is inclined to set along its length.

Working principle: when being drawn a design, paper tube sleeve is first set to roller 31 and roller 31 is limited in rack 1, then will Paper one end extends to roll shaft 1, in roll shaft 2 42, and motor 59 starts, drive roller shaft 1,2 42 counter motion of roll shaft, drives Make paper towards conveying in proof press ontology 2, makes its paper by being entered in proof press ontology 2 between cutter 63 and tool apron 61 It is printed, and then by paper size needed for print pattern, hydraulic cylinder 64 controls cutter 63 towards bottom offset, by sheet cutting；

When paper sheet thickness difference, by rotating two sides screw rod 73, band movable slider 72 and one 41 upper and lower displacement of roll shaft are adjusted The spacing between roll shaft 1 and roll shaft 2 42 is saved, while sliding block 72 passes through attachment base 9 with moving gear 3 55 with displacement, makes Its gear 3 55 keeps the meshing relation with driving chain 1, and then connecting rod 81 is driven to drive regulating wheel 84 with gear 3 55 Upper and lower displacement changes position, makes it always by the tensioning of transmission belt 2 57 on the runner 2 58 of gear 3 55 and gear 4 56, protects The synchronous rotation relationship of gear 3 55, gear 4 56 is held, guarantees the normal operation of roll shaft 1, roll shaft 2 42.

This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but As long as within the protection scope of the present utility model all by the protection of Patent Law.

Claims (8)

1. a kind of proof press, including rack (1), the proof press ontology (2) being set on rack (1), it is characterized in that: further including setting It is placed in the feed device (3) of rack (1) side, the feed device (3) includes being rotationally connected on rack (1) and inserting for paper tube The roller (31), the conveying paper that connect enter the conveying device (4) in proof press ontology (2), and the conveying device (4) includes difference It is rotationally connected with roll shaft one (41), roll shaft two (42) and drive roller shaft one (41) on rack (1), roll shaft two (42) rotation Actuator one (5).

2. a kind of proof press according to claim 1, it is characterized in that: the roll shaft one (41), roll shaft two (42) are along conveying Direction is provided with two groups, is provided between two groups cutting means (6), and the cutting means (6) include along rack (1) oscilaltion Cutter (63) and be used to support paper and cutter (63) cooperation tool apron (61).

3. a kind of proof press according to claim 2, it is characterized in that: the blade of the cutter (63) is in along its length It is obliquely installed, corresponds to cutter (63) on the tool apron (61) and offer a groove (62), the groove (62) sets in up-narrow and down-wide Set, cutter (63) is downward in displacement process, when cutter (63) thickness direction two sides are abutted with groove (62) opening, blade with it is recessed There are gaps for slot (62) bottom wall.

4. a kind of proof press according to claim 1 or 2, it is characterized in that: being additionally provided with adjusting roll shaft in the rack (1) The regulating device (7) of spacing between one (41) and roll shaft two (42), the regulating device (7) include along rack (1) short transverse The sliding slot (71) that is opened on rack (1) is rotationally connected with roll shaft one (41) two sides and is only capable of (71) upper and lower displacement along the chute Sliding block (72), be rotationally connected on sliding block (72) vertically and pass through rack (1) and be threadedly coupled with rack (1) screw rod (73), Drive the actuator two of screw rod (73) rotation.

5. a kind of proof press according to claim 4, it is characterized in that: being coaxially fixed with runner respectively on the screw rod (73) One (75), the runner one (75) on ipsilateral two screw rod (73) are connected by transmission belt one (76) respectively, realize runner one (75) It rotates synchronously, ipsilateral two screw rod (73) hand of spiral is identical.

6. a kind of proof press according to claim 4, it is characterized in that: the actuator one (5) includes being individually fixed in two Roll shaft one (41), the gear one (51) of roll shaft two (42) side and gear two (52) and it is sheathed on two gears one (51), gear Driving chain one (53), driving chain two (54) that two gears one (51), gear two (52) rotate synchronously, institute are realized on two (52) State be rotatably connected on rack (1) respectively with driving chain one (53), driving chain two (54) meshed gears three (55), gear Four (56), the gear three (55), gear four (56), which synchronize, to be rotate in same direction and by a regulating part (8), adjustment gear three (55) With the spacing between gear four (56), the motor (59) of driving gear four (56) rotation is additionally provided on the rack (1).

7. a kind of proof press according to claim 6, it is characterized in that: on the gear three (55), gear four (56) respectively It is coaxially fixed with runner two (58), is arranged with the transmission belt two for driving two runners two (58) to rotate synchronously on two runners two (58) (57), the gear three (55) is connect with sliding block (72) by attachment base (9) and follows sliding block (72) upper and lower displacement, the regulating part (8) including changing the regulating wheel (84) of transmission belt two (57) tensioning, the connecting rod (81) of connection gear three (55) and regulating wheel (84), Connecting rod (81) both ends are rotatablely connected with gear three (55), regulating wheel (84) respectively, and the intermediate position of connecting rod (81) passes through shaft One (82) and rack (1) are rotatablely connected.

8. a kind of proof press according to claim 1, it is characterized in that: the rack (1) two sides offer placement roller respectively The open slot (32) of cylinder (31), open slot (32) opposite side are respectively arranged with the closing for preventing roller (31) axial displacement Plate (33), the bolt (34) of open slot (32) the opening also restricted roller of grafting (31) upper and lower displacement.