CN214522623U - Printing and coating equipment for barrel body - Google Patents

Abstract

A body printing apparatus including an offset printing device including plate cylinders having rotation axes parallel to each other, a surface provided with a first recess; a blanket cylinder having a surface provided with a roll printing convex portion matching the first concave portion and abutting against the plate cylinder; the impression cylinder is arranged close to the blanket cylinder; the printing outer diameter of the blanket cylinder is 475-. The beneficial effects are that: the large barrel body can be better printed and coated, so that the processing is convenient, and the environment is more protected; the equipment structure intensity is higher with the readiness and degree, can be better be applicable to the required large-scale steel sheet of big staving, provides better support, big steel sheet non-deformable.

Description

Printing and coating equipment for barrel body

Technical Field

The utility model belongs to the technical field of the seal drawing equipment, especially, relate to vat seal equipment of scribbling.

Background

With economic development, the demand of the steel drum is continuously increased, in order to increase competitiveness, only local printing and code spraying on the drum body of the steel drum are not enough, and further beautification is needed.

The existing printing equipment is generally suitable for printing and coating smaller barrel bodies, such as paint barrels, and the like, and the existing printing equipment cannot be directly used for printing and coating large oil barrels simply by amplifying the existing equipment in equal proportion due to different sizes and plates of large and small oil barrels. And as the size and the weight of the plate are increased, the existing printing and coating equipment cannot play a good role in supporting and stabilizing. For the bucket bodies such as large oil buckets and the like, patterns are generally sprayed in a spraying mode, but the production process is complex and the pollution is large.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model adopts the following technical scheme:

a body printing apparatus includes an offset printing device including plate cylinders having rotation axes parallel to each other, a surface provided with a first concave portion,

a blanket cylinder, the surface of which is provided with a roll printing convex part matched with the first concave part and is abutted against the printing plate cylinder, and an impression cylinder which is arranged close to the blanket cylinder;

the printing outer diameter of the blanket cylinder is 475-.

In some embodiments, the plate cylinder outer diameter is 475-485 mm.

In some embodiments, the blanket cylinder and the impression cylinder have a spacing of 0.1-0.5mm between the roll printing protrusions.

In some embodiments, the outer side of the impression cylinder is provided with impression depressions matching the roll impression protrusions.

In some embodiments, the roll-printed protrusion is capable of fitting into the first recess.

In some embodiments, the first recess depth is 0.4-0.6mm and the roll-printing protrusion thickness is 1.8-2.0 mm.

In some embodiments, the offset printing device further comprises a feeding device, which includes a driving device, a frame, and a conveyor belt assembly, the conveyor belt assembly is disposed on the frame, the driving device drives the conveyor belt assembly to operate, and a conveying surface of the conveyor belt assembly is a plane and is located on the same plane as an inlet and an outlet of the offset printing device.

In some embodiments, the conveying belt assembly includes a rotating shaft and a plurality of conveying belts disposed on the rotating shaft, the plurality of conveying belts are uniformly arranged along an axial direction of the rotating shaft, and the driving device is in transmission connection with the rotating shaft.

In some embodiments, the feeding device further includes a plurality of first supporting plates, the first supporting plates are disposed on the rack, and the first supporting plates are correspondingly disposed on the inner side of the conveying belt and can support the conveying surface of the conveying belt.

In some embodiments, the feeding device further includes a first support plate disposed on the frame, and the first supporting plate is disposed on the first support plate.

The utility model has the advantages that:

1. the large barrel body can be better printed and coated, so that the processing is convenient, and the environment is more protected;

2. the equipment structure intensity is higher with the readiness and degree, can be better be applicable to the required large-scale steel sheet of big staving, provides better support, big steel sheet non-deformable.

Drawings

FIG. 1 is a schematic view of the offset printing apparatus of the present invention;

FIG. 2 is a diagram showing the positional relationship of a plurality of rollers of the offset printing apparatus of the present invention;

FIG. 3 is a schematic structural view of an offset printing apparatus according to an embodiment of the present invention;

fig. 4 is a schematic view of a combined use state of the present invention.

In the figure:

1 machine frame, 100 offset printing device, 101 printing cylinder, 102 blanket cylinder, 103 impression cylinder, 111 first concave part, 112 impression convex part, 113 impression concave part, 200 feeding device, 21 rotating shaft, 22 conveying belt, 23 first supporting plate, 24 first supporting plate, 25 belt pulley, 27 second supporting plate, 31 motor and 32 transmission element.

Detailed Description

The utility model is described with reference to the accompanying drawings as an improvement:

the tub printing apparatus, as shown in fig. 1, includes an offset printing device 100, the offset printing device 100 including a plate cylinder 101 having rotation axes parallel to each other, a surface provided with a first concave portion 111,

a blanket cylinder 102 having a surface provided with a rolling convex portion 112 matching the first concave portion 111, and abutting against the plate cylinder 101, the rolling convex portion 112 matching the pattern of the first concave portion 111;

referring to fig. 3, during the rotation of the plate cylinder 101 and the blanket cylinder 102, the roll printing convex part 112 and the first concave part 111 are nested with each other, the printing pigment is disposed in the bottom of the first concave part 111, the roll printing convex part 112 abuts against the bottom of the first concave part 111, so that the printing pigment is attached to the roll printing convex part 112, and then the roll printing convex part 112 contacts with the steel plate, so that the pigment is printed on the steel plate.

An impression cylinder 103 disposed adjacent to the blanket cylinder 102; close proximity means that they are close to each other but do not touch, and in some embodiments, as shown in FIG. 3, the blanket cylinder 102 is spaced 0.1-0.5mm from the impression cylinder 103 by the roll impression 112; thereby enabling the space between the two to better pass through the steel plate and keeping better extrusion effect; with the change of the large oil drum plate, if the original space size is still used, the space is too small, so that the stamping head is excessively extruded in the stamping process, and the pattern becomes pasty in the printing and coating process; the interval is too big, will cause the seal to scribble the effect not good, causes the part not to color, from this, the utility model discloses an interval makes the printing to large-scale oil drum have better printing effect.

In order to better produce the existing oil drum, in some embodiments, the oil drum is a diesel drum, the printing outer diameter of the blanket cylinder 102 is 475-485mm, and the printing and coating effect of the drum body of the oil drum can be better maintained by setting the outer diameter of the blanket cylinder 102 within the size range, so that missing printing and multiple printing are avoided, and the printed and coated pattern is clearer, tidier and more attractive;

correspondingly, the length of the blanket cylinder 102 is 915-930 mm.

In order to improve the printing and coating effect, the outer diameter of the plate cylinder 101 is 475-485mm, so that the rubber cylinder 102 can be better colored.

In some embodiments, the surface of impression cylinder 103 is flat and has no grooves, and some thicker plates are pressed toward blanket cylinder 102 as a whole.

In other embodiments, the outer side of the impression cylinder 103 is provided with an impression concave 113 matched with the rolling impression convex 112, so that when some thinner sheet materials are embossed, the part needing embossing can be better pressed upwards, and the sheet materials are in contact with the rolling impression convex 112.

The embossed projection 112 can be fitted into the first recess 111.

The depth of the first concave part 111 is 0.4-0.6mm, and the thickness of the roll printing convex part 112 is 1.8-2.0 mm.

In order to better print and coat the large oil drum, the outer diameter and the printing and coating groove of each printing and coating roller are adjusted, and the distance between the rollers is also adjusted, so that the printing and coating device can be better suitable for printing and coating the large oil drum body.

As shown in connection with fig. 2, the entry and exit of the plate are located between blanket cylinder 102 and impression cylinder 103.

Aiming at the change of the thickness and the size of the plate, the feeding device 200 has to have better supporting and stabilizing effects, so that the plate can stably enter the offset printing device 100, the printing position in the printing and coating process is accurate, and the printing and coating effect is improved.

The structure of the feeding device 200 is that, the feeding device comprises a driving device, a frame 1 and a conveying belt assembly, wherein the conveying belt assembly is arranged in the frame 1, the driving device drives the conveying belt assembly to operate, the conveying surface of the conveying belt assembly is a plane, and the conveying belt assembly and the inlet and outlet of the offset printing device 100 are positioned on the same plane.

The conveyer belt subassembly includes pivot 21 and set up in a plurality of conveyer belts 22 of pivot 21, it is a plurality of conveyer belt 22 is followed the axis direction of pivot 21 is evenly arranged, drive arrangement with the transmission of pivot 21 is connected.

The feeding device 200 further includes a plurality of first supporting plates 23, the first supporting plates 23 are disposed on the rack 1, and the first supporting plates 23 are correspondingly disposed on the inner side of the conveying belt 22 and can support the conveying surface of the conveying belt 22.

Still include first backup pad 24, first backup pad 24 sets up in frame 1, and first backup pad 24 sets up with first layer board 21 is perpendicular, and first backup pad 24 both ends fixed mounting is in frame 1, and first layer board 23 fixed mounting is in first backup pad 24 top.

The pivot 21 has a plurality of belt pulleys 25 along the axial direction equipartition, and belt pulley 25 key-type connection fixed mounting is in pivot 21, and belt pulley 25 corresponds the setting with conveyer belt 22, and conveyer belt 22 cover is on belt pulley 25 promptly for the drive conveyer belt operation that the pivot can be better.

In addition, a plurality of magnetic wheels are uniformly distributed on the rotating shaft 21 along the axial direction, the magnetic wheels are fixedly mounted on the rotating shaft 21 through key connection, and the upper end faces of the magnetic wheels are flush with the conveying face of the conveying belt 22. Therefore, the iron sheet can be conveyed in an auxiliary mode, the friction force of the conveying device to the iron sheet is increased, and the phenomenon that the iron sheet slides during conveying is prevented.

In addition, the offset printing device further comprises a second supporting plate 27 and a second supporting plate 28, two ends of the second supporting plate 28 are fixedly mounted on the frame 1, one end of the second supporting plate 27 is fixedly mounted on the second supporting plate 28, the second supporting plate 27 is parallel to the first supporting plate 23, the upper side surface of the second supporting plate 27 is flush with the conveying surface of the conveying belt 22, the second supporting plate 27 is located between the conveying belt 22 and the offset printing device 4, and the other end of the second supporting plate 27 is close to the outlet of the offset printing device 4. Therefore, the offset printing device and the conveyer belt can be well transited, and the conveyer belt can better receive and convey the iron sheets when the offset printing of the iron sheets is completed.

The driving device includes a motor 31 and a transmission member 32, the motor 31 is driven to the rotating shaft 21 by the transmission member 32, and the transmission member 32 is a transmission gear and a chain.

It will be apparent to those skilled in the art that various modifications may be made to the above embodiments without departing from the general spirit and concept of the invention. Which all fall within the protection scope of the utility model. The protection scheme of the utility model is based on the appended claims.

Claims (10)

1. The equipment is scribbled in ladle body seal, its characterized in that: comprising an offset printing device (100), said offset printing device (100) comprising axes of rotation parallel to each other

A plate cylinder (101) having a first recess (111) formed in the surface thereof,

a blanket cylinder (102) having a surface provided with a roll-printing convex portion (112) matching the first concave portion (111) and abutting against the plate cylinder (101),

an impression cylinder (103) disposed adjacent to the blanket cylinder (102);

the printing outer diameter of the blanket cylinder (102) is 475-.

2. The bowl print applying apparatus according to claim 1, wherein: the outer diameter of the plate cylinder (101) is 475-485 mm.

3. The bowl print applying apparatus according to claim 1, wherein: the blanket cylinder (102) and the embossing convex part (112) of the impression cylinder (103) have a spacing of 0.1-0.5 mm.

4. The bowl print applying apparatus according to claim 3, wherein: and an embossing concave part (113) matched with the rolling embossing convex part (112) is arranged on the outer side surface of the embossing roller (103).

5. The bowl print applying apparatus according to claim 1, wherein: the roll-printing convex part (112) can be embedded into the first concave part (111).

6. The bowl print applying apparatus according to claim 5, wherein: the depth of the first concave part (111) is 0.4-0.6mm, and the thickness of the roll printing convex part (112) is 1.8-2.0 mm.

7. The bowl print applying apparatus according to claim 1, wherein: still include material feeding unit (200), it includes drive arrangement, frame (1) and conveyer belt subassembly, the conveyer belt subassembly set up in frame (1), the drive arrangement drive the operation of conveyer belt subassembly, the plane is held for the conveyer belt subassembly to the conveyer belt subassembly, and is located the coplanar with offset printing device (100)'s entry and exit department.

8. The bowl print applying apparatus according to claim 7, wherein: the conveyer belt subassembly includes pivot (21) and set up in a plurality of conveyer belt (22) of pivot (21), it is a plurality of conveyer belt (22) are followed the axis direction of pivot (21) is evenly arranged, drive arrangement with pivot (21) transmission is connected.

9. The bowl print applying apparatus according to claim 8, wherein: the feeding device (200) further comprises a plurality of first supporting plates (23), the first supporting plates (23) are arranged on the rack (1), the first supporting plates (23) are correspondingly arranged on the inner side of the conveying belt (22), and the conveying surface of the conveying belt (22) can be supported.

10. The bowl print applying apparatus according to claim 9, wherein: the feeding device (200) further comprises a first supporting plate (24), the first supporting plate (24) is arranged on the rack (1), and the first supporting plate (23) is arranged on the first supporting plate (24).

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