CN212147965U

CN212147965U - Destaticizing device of rotary offset press

Info

Publication number: CN212147965U
Application number: CN202020649565.3U
Authority: CN
Inventors: 袁剑锋
Original assignee: Shenzhen Pengkai Printing Co ltd
Current assignee: Shenzhen Pengkai Printing Co ltd
Priority date: 2020-04-25
Filing date: 2020-04-25
Publication date: 2020-12-15
Anticipated expiration: 2030-04-25

Abstract

The utility model relates to a destaticizing device of rotary offset press, which belongs to the technical field of offset press, comprising a frame arranged on a feeding conveyer belt, wherein one end of the feeding conveyer belt is provided with an offset press body, the frame comprises pillars arranged at both sides of the feeding conveyer belt and a fixed plate connected between the two pillars, the fixed plate is rotatably provided with a lead screw and a driving component for driving the lead screw to slide along the vertical direction, the lead screw is sleeved with a slide block in threaded connection, the slide block is connected with an ion wind rod, the ion wind rod is provided with a plurality of ion air outlets, and the pillars are provided with guide rails for the sliding connection of both ends of the ion wind rod along the height direction; the utility model discloses have the effect that can adjust the interval of ion wind stick and paper, improve the effect of destaticizing to the paper, improve the printing quality of paper.

Description

Destaticizing device of rotary offset press

Technical Field

The utility model belongs to the technical field of offset press's technique and specifically relates to a destaticizing device of rotary offset press is related to.

Background

With the development of the packaging product industry, the demand of people for printing is increasing, wherein a rotary offset printing machine occupies an important position in the printing industry; the offset press is one of offset presses, the printing picture and text is printed on the blanket cylinder from the printing plate first during printing, then transfer to the paper by the blanket cylinder, realize printing; in the printing process, due to the existence of static electricity, paper is easy to adsorb to each other, and the printing effect is influenced.

Chinese patent publication No. CN206899980U discloses an electrostatic charge removing mechanism for an offset printing press, which includes an offset printing press, an inlet of the offset printing press, and a paper feeding mechanism disposed in front of the inlet of the offset printing press, wherein a discharge rod is disposed between the inlet of the offset printing press and the paper feeding mechanism, the discharge rod is connected with a plurality of discharge needles, an ion wind rod is disposed above the paper feeding mechanism, and a plurality of ion wind outlets facing the paper feeding mechanism are disposed on the ion wind rod; through the action of the discharge rod and the ion wind rod, the paper can be subjected to static electricity removal before entering the offset press.

The above prior art solutions have the following drawbacks: the fixed position of ion wind stick leads to can not adjusting the interval of ion wind stick and paper according to the effect of destaticing to destaticing the paper that can not be fine, the printing quality of influence paper.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a not enough to prior art exists, the utility model aims at providing a destaticizing device of rotary offset press, its interval that can adjust ion wind stick and paper improves the effect of destaticizing to the paper, improves the printing quality of paper.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the utility model provides a rotary offset press's static-removing device, is including setting up the frame on the material loading conveyer belt, the one end of material loading conveyer belt is provided with the offset press organism, the frame including set up in the pillar of material loading conveyer belt both sides with connect in two fixed plate between the pillar, the rotatable formula of vertical direction is followed to the fixed plate and is installed the lead screw and be used for the drive the gliding drive assembly of lead screw, the lead screw cover is established and threaded connection has the slider, the slider is connected with ion wind stick, a plurality of ion air outlets have been seted up to ion wind stick, the pillar is equipped with the confession along the direction of height ion wind stick both ends sliding connection's guide rail.

Through adopting above-mentioned technical scheme, drive assembly drive lead screw rotates, and under the cooperation of guide rail, the slider removes on the length direction of lead screw, drive the removal of ion wind stick, and the setting up of lead screw makes the displacement distance of ion wind stick can more accurate control, thereby adjust the interval of ion wind stick and the paper on the material loading conveyer belt according to the actual effect that destatics, make and keep suitable distance between the position of ion air-out and the paper, improve the effect that destatics to the paper, thereby improve the printing quality of paper.

The present invention may be further configured in a preferred embodiment as: the driving assembly comprises a motor arranged on the fixing plate, a first gear arranged on an output shaft of the motor and a second gear arranged at one end, far away from the feeding conveying belt, of the screw rod and meshed with the first gear.

Through adopting above-mentioned technical scheme, the motor passes through first gear and second gear drive lead screw and rotates to the control of ion wind stick removal is realized.

The present invention may be further configured in a preferred embodiment as: the slider is connected with the orientation the connecting rod that the material loading conveyer belt extends, ion wind stick connect in the connecting rod, ion wind stick with the lead screw is close to leave the interval between the tip of material loading conveyer belt.

Through adopting above-mentioned technical scheme, the distance of extension lead screw and material loading conveyer belt for the lead screw can set up on the fixed plate and need not stretch into between fixed plate and the material loading conveyer belt.

The present invention may be further configured in a preferred embodiment as: the both ends of ion wind stick all are equipped with the guide block, the guide rail deviates from the confession is seted up to the side of pillar the guide block sliding connection's guide way, the guide block with the cross-section of guide way all is the T font.

Through adopting above-mentioned technical scheme, guide block sliding connection realizes that the both ends of ion wind stick slide on the guide rail in the guide way, plays the guide effect to the removal of ion wind stick, and the design of T font makes the guide block be difficult for leaving the guide way.

The present invention may be further configured in a preferred embodiment as: the utility model discloses a fixing device for positioning of ion wind rod, including the fixed plate, the fixed plate is equipped with the fixed block, the fixed block is kept away from the connecting rod, the ion wind rod is close to one side of lead screw is equipped with the installation piece, the installation piece is close to one side of fixed plate is equipped with the fixture block, the connecting rod is kept away from the one end of slider is equipped with the fixed block, the fixed block is kept away from the confession has been seted up to the side of fixed plate the draw-in groove of fixture block joint.

Through adopting above-mentioned technical scheme, the fixture block joint is in the draw-in groove, and the locating piece joint is in the constant head tank to with the detachable installation in fixed block and guide block of ion wind stick, be convenient for dismouting ion wind stick when needing to be changed ion wind stick.

The present invention may be further configured in a preferred embodiment as: the connecting rod is provided with a plurality of and encloses and locates the lead screw.

Through adopting above-mentioned technical scheme, increase the quantity of connecting rod to increase the connection structure of slider and fixed block, improve the stability that ion wind stick and slider are connected.

The present invention may be further configured in a preferred embodiment as: one end of the guide rail, which is close to the feeding conveying belt, is provided with a stop dog which is abutted against the guide block.

Through adopting above-mentioned technical scheme, when ion wind stick dismantles the back, the guide block landing under the action of gravity, the dog can supply the guide block to support and lean on to prevent that the guide block from breaking away from the guide rail.

The present invention may be further configured in a preferred embodiment as: the fixed block is located the upper and lower both sides of draw-in groove all are equipped with the latch segment, wear to establish and threaded connection has the gag lever post between the latch segment, the lateral wall butt of gag lever post in the fixture block.

Through adopting above-mentioned technical scheme, with the fixture block joint in the draw-in groove after, the check link wears to locate the latch segment, utilizes the check link to prevent the fixture block from leaving the draw-in groove to improve the stability that ion wind stick and fixed block are connected.

The utility model has the advantages that:

1. the driving assembly drives the lead screw to rotate, the sliding block moves in the length direction of the lead screw under the matching of the guide rail to drive the ion air rod to move, and the arrangement of the lead screw enables the moving distance of the ion air rod to be controlled more accurately, so that the distance between the ion air rod and paper on the feeding conveying belt is adjusted according to the actual static electricity removing effect, the proper distance is kept between the ion air rod and the paper, the static electricity removing effect on the paper is improved, and the printing quality of the paper is improved;

2. the fixture block joint is in the draw-in groove, and the locating piece joint is in the constant head tank to the fixed block is provided with the gag lever post that the restriction fixture block left the draw-in groove, thereby installs ion wind stick detachable in fixed block and guide block, is convenient for dismouting ion wind stick when needing to be changed ion wind stick.

Drawings

FIG. 1 is a schematic perspective view of the present embodiment;

FIG. 2 is an enlarged view of a portion of FIG. 1;

fig. 3 is a partially enlarged view of B in fig. 1.

In the figure: 1. a feeding conveyer belt; 11. an offset printing engine body; 12. a pillar; 13. a fixing plate; 2. a lead screw; 21. a rotating seat; 22. a motor; 23. a first gear; 24. a second gear; 25. a slider; 26. a connecting rod; 27. a fixed block; 3. an ion wind rod; 31. mounting blocks; 32. a clamping block; 33. a card slot; 34. a locking block; 35. a limiting rod; 4. a guide rail; 41. a guide groove; 42. a guide block; 43. positioning blocks; 44. positioning a groove; 45. and a stop block.

Detailed Description

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

As shown in fig. 1, for the utility model discloses a destaticizing device of rotary offset press, including setting up the frame on material loading conveyer belt 1, install ion wind stick 3 in the frame, the length direction perpendicular to paper direction of ion wind stick 3 is in the direction of transfer on material loading conveyer belt 1, a plurality of ion air outlets have been seted up towards the direction of material loading conveyer belt 1 to ion wind stick 3, offset press organism 11 is installed to the one end of material loading conveyer belt 1, before the paper conveys to offset press organism 11 from material loading conveyer belt 1, the static on paper surface is detached to the ion wind that ion wind stick 3 blew out.

The frame includes pillar 12 and fixed plate 13, and pillar 12 is provided with two and vertical fixation in the both sides of material loading conveyer belt 1 along length direction, and two pillars 12 are kept away from and are fixed with fixed plate 13 between the tip of material loading conveyer belt 1, and fixed plate 13 is perpendicular and leave the interval between the two with material loading conveyer belt 1.

The side surface of the fixed plate 13 close to the offset press body 11 is provided with a lead screw 2, the lead screw 2 is arranged along the vertical direction, two ends of the lead screw 2 are rotatably connected with rotating seats 21, and the rotating seats 21 are fixed on the fixed plate 13, so that the rotatable installation of the lead screw 2 on the fixed plate 13 is realized; for the rotation of drive lead screw 2, fixed plate 13 is provided with drive assembly, in this embodiment, drive assembly includes motor 22, first gear 23 and second gear 24, motor 22 is installed in fixed plate 13, the output shaft extending direction of motor 22 is parallel with the extending direction of lead screw 2, first gear 23 is coaxial to be fixed in the output shaft of motor 22, second gear 24 is coaxial to be fixed in the one end that feed conveyer belt 1 was kept away from to lead screw 2, first gear 23 meshes with second gear 24 mutually, thereby through starting motor 22, motor 22 drives first gear 23 and second gear 24 and rotates, and drive lead screw 2 and rotate.

The screw 2 is sleeved and connected with a sliding block 25 in a threaded manner, one side of the sliding block 25 is abutted against the fixed plate 13, the area of the bottom surface of the sliding block 25, which is close to the feeding conveyer belt 1, is larger than the area of the bottom surface of the rotating seat 21, which is close to the feeding conveyer belt 1, connecting rods 26 are vertically fixed at four corners of the bottom surface of the sliding block 25, and the connecting rods 26 extend towards the feeding conveyer belt 1, so that the four connecting rods 26 are arranged around the screw 2; the end portion of the connecting rod 26 far away from the sliding block 25 is fixed with a fixing block 27, the fixing block 27 connects the four connecting rods 26 together, and the middle of the ion wind rod 3 is connected with the fixing block 27, so that a space is reserved between the ion wind rod 3 and the lead screw 2.

As shown in fig. 1 and 2, one side of the ion wind rod 3, which is far away from the feeding conveyer belt 1, is fixed with a mounting block 31, one side of the mounting block 31, which is close to the fixing plate 13, is vertically fixed with a clamping block 32, the side of the fixing block 27, which is far away from the fixing plate 13, is provided with a clamping groove 33, and the clamping block 32 is clamped in the clamping groove 33, so that the ion wind rod 3 can be detachably mounted, and when the ion wind rod 3 needs to be maintained or replaced, the ion wind rod 3 can be conveniently dismounted.

Specifically, fixture block 32 partially stretches out draw-in groove 33 notch, the length of draw-in groove 33 notch is greater than the side length that installation piece 31 and fixture block 32 are connected, when fixture block 32 joint in draw-in groove 33, leave the interval between installation piece 31 and the draw-in groove 33 notch both ends, fixed block 27 is fixed with latch block 34, latch block 34 is provided with two sets ofly and is located respectively between the both ends of installation piece 31 and draw-in groove 33 notch, every set of latch block 34 all is provided with two and is fixed in the upper and lower both sides that fixed block 27 is located draw-in groove 33 respectively, wear to establish and threaded connection has gag lever post 35 between two latch blocks 34 of same set of, the lateral wall and the fixture block 32 butt of gag lever post 35, thereby utilize gag lever post 35 to prevent fixture block 32 to leave draw-in groove.

As shown in fig. 1 and 3, a guide rail 4 is fixed to a side surface of the pillar 12 close to the offset printing machine body 11 along the length direction, a guide groove 41 is formed in a side surface of the guide rail 4 far from the pillar 12 along the length direction, a guide block 42 is slidably connected in the guide groove 41, and specifically, the guide block 42 and the guide groove 41 have T-shaped cross sections, so that the stability of the guide block 42 sliding in the guide groove 41 is improved, and the guide block 42 is not easy to leave the guide groove 41; the locating slot 44 has been seted up to the side of guide block 42 keeping away from pillar 12, and the side that ion wind stick 3 is close to pillar 12 is fixed with two locating pieces 43, and locating piece 43 joint is in locating slot 44 to realize ion wind stick 3 and guide block 42's detachable the being connected.

When lead screw 2 rotates, under the cooperation guide of guide block 42 and guide way 41, slider 25 moves along the length direction of lead screw 2, and drive ion wind stick 3 through connecting rod 26 and fixed block 27 and reciprocate, change the interval of ion wind stick 3 and material loading conveyer belt 1, thereby adjust the interval of ion wind stick 3 and the paper on the material loading conveyer belt 1 according to the actual effect of destaticing, make keep suitable distance between position and the paper of ion air-out, improve the effect of destaticing the paper, thereby improve the printing quality of paper.

The guide rail 4 is close to the bottom of material loading conveyer belt 1 and is fixed with dog 45, and dog 45 covers the bottom of guide way 41 to after ion wind stick 3 dismantles, guide block 42 no longer receives the holding power of ion wind stick 3 and the landing under self action of gravity, and dog 45 can prevent guide block 42 roll-off and break away from guide way 41.

The implementation principle of the embodiment is as follows:

the positioning block 43 is clamped in the positioning groove 44, the clamping block 32 is clamped in the clamping groove 33, and the limiting rod 35 is in threaded connection with the locking block 34 to enable the clamping block 32 to be fixed in the clamping groove 33, so that the ion air bar 3 is installed; the motor 22 is started, the screw rod 2 is driven to rotate through the first gear 23 and the second gear 24, the slide block 25 is driven to move up and down through the rotation of the screw rod 2, the ion air bar 3 is driven to move up and down, and the distance between the ion air bar 3 and paper on the feeding conveying belt 1 is achieved.

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 destaticizing device of rotary offset press which characterized in that: including setting up the frame on material loading conveyer belt (1), the one end of material loading conveyer belt (1) is provided with offset printing organism (11), the frame including set up in pillar (12) of material loading conveyer belt (1) both sides with connect in two fixed plate (13) between pillar (12), but fixed plate (13) are followed vertical direction rotary type and are installed lead screw (2) and are used for the drive lead screw (2) gliding drive assembly, lead screw (2) cover is established and threaded connection has slider (25), slider (25) are connected with ion wind stick (3), a plurality of ion air outlets have been seted up to ion wind stick (3), pillar (12) are equipped with the confession along the direction of height ion wind stick (3) both ends sliding connection's guide rail (4).

2. The static electricity removing apparatus for a rotary offset printing press according to claim 1, wherein: the driving assembly comprises a motor (22) installed on the fixing plate (13), a first gear (23) arranged on an output shaft of the motor (22), and a second gear (24) arranged at one end, far away from the feeding conveying belt (1), of the screw rod (2) and meshed with the first gear (23).

3. The static electricity removing apparatus for a rotary offset printing press according to claim 1, wherein: slider (25) are connected with the orientation connecting rod (26) that material loading conveyer belt (1) extended, ion wind stick (3) connect in connecting rod (26), ion wind stick (3) with lead screw (2) are close to leave the interval between the tip of material loading conveyer belt (1).

4. The static electricity removing apparatus for a rotary offset printing press according to claim 3, wherein: the both ends of ion wind stick (3) all are equipped with guide block (42), guide rail (4) deviate from the confession has been seted up to the side of pillar (12) guide block (42) sliding connection's guide way (41), guide block (42) with the cross-section of guide way (41) all is the T font.

5. The static electricity removing apparatus for a rotary offset printing press according to claim 4, wherein: ion wind stick (3) are close to one side of lead screw (2) is equipped with installation piece (31), installation piece (31) are close to one side of fixed plate (13) is equipped with fixture block (32), connecting rod (26) are kept away from the one end of slider (25) is equipped with fixed block (27), fixed block (27) are kept away from the confession is seted up to the side of fixed plate (13) draw-in groove (33) of fixture block (32) joint, the both ends of ion wind stick (3) all are equipped with locating piece (43), guide block (42) are kept away from the confession has been seted up to one side of pillar (12) the constant head tank (44) of locating piece (43) joint.

6. The static electricity removing apparatus for a rotary offset printing press according to claim 3, wherein: the connecting rods (26) are provided with a plurality of connecting rods and are arranged around the screw rod (2).

7. The static electricity removing apparatus for a rotary offset printing press according to claim 4, wherein: and a stop block (45) abutted against the guide block (42) is arranged at one end of the guide rail (4) close to the feeding conveying belt (1).

8. The static electricity removing apparatus for a rotary offset printing press according to claim 5, wherein: the fixed block (27) is located the upper and lower both sides of draw-in groove (33) all are equipped with latch segment (34), wear to establish and threaded connection has gag lever post (35) between latch segment (34), the lateral wall butt of gag lever post (35) in fixture block (32).