CN213472524U - Fixing device for ball printing stock of pad printing machine - Google Patents

Abstract

The utility model discloses a fixing device of bat printing machine spheroid stock relates to bat printing machine technique, aims at solving at the unstable problem of head printing in-process spheroid stock that glues, and its technical scheme main points are: including gluing head and mount, still including placing spheroidal chassis, the chassis is provided with the recess that is used for laying spheroid and spheroid looks adaptation, open logical groove from top to bottom is provided with in the recess, the bucket inslot internal rotation is connected with the eccentric board that turns over that is used for exhaust, and this eccentric board focus is located its axis of rotation below setting. The utility model discloses well eccentric board that turns over overturns through spheroid downward extrusion's gas, because the characteristic of board itself is turned over to the eccentric, the focus is downward, so when not having gaseous promotion, the eccentric board automatic gyration that turns over, easy and simple to handle, sealed effect is showing, and is effectual to spheroidal stability, can prevent effectively that the spheroid from rocking, guarantees the printing success rate of gluing the head, improves production efficiency, reduces the disqualification rate of product.

Description

Fixing device for ball printing stock of pad printing machine

Technical Field

The utility model relates to a bat printing machine technique, more specifically say, it relates to a fixing device of bat printing machine spheroid stock.

Background

The transfer printing machine is characterized by that firstly, the pattern to be printed is made into intaglio by means of photo-plate-making method, then the intaglio is transferred on the printed material by means of special-made silica gel printing head, and according to the material quality of the product the special-purpose printing ink can be prepared so as to ensure quality, the pad printing rubber head in the prior art mostly adopts a solid rubber head structure in practical application, is mainly applied to printing of planes or micro-curved surfaces, and has certain defects, for example, the weight of the rubber head consumes more materials, the rubber head absorbs patterns on a steel film through deformation, and then the pattern is transferred and printed on a printing stock, which is not suitable for printing large curved surfaces, and when the glue head adsorbs the pattern, the pattern on the steel film can be completely adsorbed only by the large deformation of the glue head, and the deformation controllability of the solid glue head structure in the adsorption process is poor, which easily causes the deformation of the adsorbed pattern, the unclear pattern and other conditions.

In order to solve the above problems, the chinese patent with publication number CN201587171U discloses an air bag type pad printing machine offset head structure, which has the technical key points that: the rubber head is arranged to be of a hollow air bag type ball structure, the printing end face of the rubber head is spherical, the rubber head is fixed on the flange and is of a detachable structure, the flange is connected with the pad printing machine through a rotating shaft, the working principle is that direct downward pressing type patterns are adopted, the patterns obtained by the pad printing machine are smooth and attractive, no deformation is caused, printing on spherical printing stocks with different sizes can be achieved by replacing the rubber heads with different sizes through the rubber heads, the quality of the rubber heads is reduced, the deformation stability of the rubber heads is greatly improved, and the pattern transfer printing is better smooth and attractive.

However, the tray arranged below the rubber head is only provided with a circular arc surface, the ball body is placed on the tray, when the pad printing machine carries out printing downwards, the ball body is unstable and is easy to separate from the tray, printing errors are caused, patterns on the spherical surface are printed incompletely, production materials can be wasted, and a large number of unqualified products are produced.

Therefore, a new solution is needed to solve this problem.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to solving the above-mentioned problems and providing a ball printing material fixing device for a pad printing machine.

The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a fixing device of bat printing machine spheroid stock, includes rubber head and mount, its characterized in that: the novel exhaust hood is characterized by further comprising a base plate for placing the ball body, wherein the base plate is provided with a groove for placing the ball body and the ball body in a matched mode, a through groove which is open from top to bottom is formed in the groove, an eccentric turning plate used for exhausting gas is connected in the through groove in a rotating mode, and the gravity center of the eccentric turning plate is located below a rotating shaft of the eccentric turning plate.

Through adopting above-mentioned technical scheme, the spheroid is placed in the recess, the recess is placed under gluing the head, it prints to the spheroid of placing in the recess to be convenient for glue the head, the recess shape can be stable with the spheroid shape looks adaptation of placing in the recess place the spheroid, prevent spheroid disorder, through-hole under the spheroid can discharge away the gas in the recess, the combustion gas promotes eccentric turning plate, eccentric turning plate rotates and is convenient for gas to pass through, gas overturns through the eccentric power upset of self through back eccentric turning plate and comes, form inclosed space in leading to the inslot, gas reduces in the space and produces the adsorption affinity to the spheroid, prevent that the skew from appearing in the spheroid when gluing the head printing.

The utility model discloses further set up to: an annular groove is formed in the side wall of the eccentric turning plate, and a sealing ring used for sealing the eccentric turning plate and sealing and matching with the inner wall of the through groove is installed in the annular groove.

By adopting the technical scheme, when the eccentric turning plate rotates to seal the through groove, a gap is generated to influence the sealing space, so that the sealing ring is arranged in the annular groove on the eccentric turning plate to seal the eccentric turning plate to isolate gas, the adsorption force to the ball body is increased,

the utility model discloses further set up to: the side of the through groove close to the ball body is provided with a viscous piece, and the cross section of the viscous piece is arc-shaped.

Through adopting above-mentioned technical scheme, lead to the groove and be the cambered surface with the junction of recess, effectively prevent to spheroidal friction, reduce the harm to the spheroid, set up viscidity piece on the cambered surface, have adhesion to the spheroid, stabilize the spheroid and rock in the recess, effectively prevent spheroidal skew.

The utility model discloses further set up to: the side wall of the through groove is provided with a rotating shaft which is used for being rotationally connected with the eccentric turning plate, the eccentric turning plate is provided with a rotating hole which is used for being matched with the rotating shaft to rotate, and the rotating hole is arranged at the position above the center of the eccentric turning plate.

Through adopting above-mentioned technical scheme, the downward eccentric settings of focus that the eccentric board turned over, so the focus for setting up in the axis of rotation below, the passageway that utilizes the air upset and then open the circulation of air that can be ingenious exhausts, self-closing when the air does not circulate, overall structure is simple and practical.

The utility model discloses further set up to: the top surface of the base plate is detachably connected with an elastic piece.

By adopting the technical scheme, the ball contacts the top surface of the chassis and enters the through groove, the elastic piece on the contacted disk wall can effectively prevent the ball from entering and rubbing,

the utility model discloses further set up to: the elastic piece is circular.

Through adopting above-mentioned technical scheme, the annular elastic component of circle can cladding chassis top surface completely, and elastic component itself can warp simultaneously, when the spheroid enters into, produces decurrent pulling force to the elastic component, places well when the spheroid, and the elastic component can produce elastic friction to the spheroid, is favorable to stablizing the spheroid.

The utility model discloses further set up to: a clamping groove is formed in the elastic piece, and clamping blocks are arranged on the base plate and correspond to the elastic piece and the groove.

By adopting the technical scheme, the clamping groove in the elastic piece is arranged on the clamping block, the installation is simple and convenient, the elastic piece is convenient to replace, and the structure is simple and practical.

The utility model discloses further set up to: the eccentric turning plate is arranged to be a hemisphere.

Through adopting above-mentioned technical scheme, the hemisphere is favorable to the upset at the rotation in-process, and the orbit of rotating is in leading to the inslot, leads to the groove and can not produce the resistance to eccentric board of turning over.

To sum up, the utility model discloses following beneficial effect has: the spheroid gets into the recess through the elastic component in, the spheroid extrudes the gas in the recess downwards, the spheroid contacts with viscidity piece at the bottom surface of the groove, the spheroid extrudes gas downwards and promotes eccentric turning plate and form air exhaust's passageway, after the gas escape, the sealed logical groove of automatic upset locking of eccentric turning plate, air reduction produces the adsorption affinity to the spheroid in the confined space, stabilizes the spheroid, prevents effectively that the spheroid from squinting, improves the product percent of pass, reduces the unrestrained rate of material.

Drawings

Fig. 1 is a first structural diagram of a fixing device for a ball printing stock of a pad printing machine according to the present invention;

FIG. 2 is a second schematic structural view of a fixing device for a ball printing material of a pad printing machine according to the present invention;

FIG. 3 is a cross-sectional view of a fixing device for a ball printing material of a pad printing machine according to the present invention;

fig. 4 is a cross-sectional view of the base of the fixing device for the ball printing material of the pad printing machine of the present invention.

Reference numerals: 1. a fixed mount; 2. gluing heads; 3. a chassis; 4. a sphere; 5. a groove; 6. an adhesive member; 7. a through groove; 8. an elastic member; 9. a rotating shaft; 10. rotating the hole; 11. an eccentric turning plate; 12. a clamping block; 13. a card slot; 14. a seal ring; 15. an annular groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in figures 1 and 2, a fixing device for a ball printing stock of a pad printing machine shows the state that a rubber head 2 prints a ball 4, the rubber head 2 can print the structural surface of the ball 4, the rubber head 2 is mounted on a fixing frame 1, the rubber head 2 can be replaced to adapt to different balls 4, when the ball 4 is printed, a chassis 3 needs to fix the ball 4 well to prevent the ball 4 from moving randomly and generating position deviation, so that unqualified products are generated when the ball 4 is not printed completely, and production materials are wasted.

As shown in fig. 3 and 4, the ball 4 is placed on the base, the ball 4 is placed in the groove 5 of the base, the ball 4 contacts the elastic element 8 on the base to extrude the elastic element 8, the ball 4 contacts the viscous element 6 when entering the bottom surface of the groove 5, the viscous element 6 is arranged between the through groove 7 and the groove 5 in an arc shape to reduce hard friction on the ball 4, thereby effectively preventing the surface of the ball 4 from being damaged, when the ball 4 extrudes downwards, the gas extrudes downwards to push the eccentric turning plate 11 to discharge the air, the eccentric turning plate 11 can automatically turn back, the annular groove 15 on the original position 10 of the rotation hole of the eccentric turning plate 11 is provided with the sealing ring 14 to isolate the air, thereby preventing the air circulation and affecting the sealing performance, so that a sealing space is formed under the ball 4 when the eccentric turning plate 11 turns back to the original position, the air in the sealing space is reduced by extrusion, thereby generating, can stabilize spheroid 4, effectively prevent that spheroid 4 from producing the skew, guarantee gluing first 2 printing in-processes, spheroid 4's stability reduces the disqualification rate of product, saves the production material, improves production efficiency.

In the specific implementation process, the eccentric turning plate 11 is set to be good as a hemisphere, the eccentric turning plate 11 is matched with the through groove 7, the rotating track distance of the ball 4 cannot be changed, hard friction of the eccentric turning plate 11 on the through groove 7 is reduced, the chassis 3 is damaged, the eccentric turning plate 11 is turned over through gas extruded downwards by the ball 4, due to the characteristic of the eccentric turning plate 11, the gravity center is downward, the eccentric turning plate 11 automatically turns around when no gas is pushed, the operation is simple and convenient, the sealing effect is obvious, the sealing ring 14 is installed above the rotating hole 10 of the eccentric turning plate 11 to enhance the sealing performance, the ball 4 is adsorbed, the ball 4 passes through the elastic part 8 on the chassis 3, the adhesive part 6 and the adsorption force generated in the through groove 7 at the bottom surface of the groove 5, the structure is simple, the stabilizing effect on the ball 4 is good, the ball 4 can be effectively prevented from, the production efficiency is improved, and the reject ratio of the product is reduced.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims (8)

1. The utility model provides a fixing device of bat printing machine spheroid stock, includes offset head (2) and mount (1), its characterized in that: still including placing chassis (3) of spheroid (4), chassis (3) are provided with recess (5) that are used for laying spheroid (4) and spheroid (4) looks adaptation, open logical groove (7) about being provided with in recess (5), it turns over board (11) to lead to the internal rotation of groove (7) to be connected with the eccentric that is used for exhaust gas, and this eccentric turns over board (11) focus and is located its axis of rotation (9) below setting.

2. The pad printer sphere substrate fixing device according to claim 1, wherein: an annular groove (15) is formed in the side wall of the eccentric turning plate (11), and a sealing ring (14) used for sealing the eccentric turning plate (11) and the inner wall of the through groove (7) in a sealing fit mode is installed in the annular groove (15).

3. The pad printer sphere substrate fixing device according to claim 1, wherein: the side of the through groove (7) close to the ball body (4) is provided with a viscous piece (6), and the cross section of the viscous piece (6) is arc-shaped.

4. The pad printer sphere substrate fixing device according to claim 1, wherein: the side wall of the through groove (7) is provided with a rotating shaft (9) which is rotatably connected with the eccentric turning plate (11), the eccentric turning plate (11) is provided with a rotating hole (10) which is used for being matched with the rotating shaft (9) to rotate, and the rotating hole (10) is arranged at the position, on the upper center, of the eccentric turning plate (11).

5. The pad printer sphere substrate fixing device according to claim 1, wherein: the top surface of the base plate (3) is detachably connected with an elastic part (8).

6. The pad printer sphere substrate fixing device according to claim 5, wherein: the elastic piece (8) is annular.

7. The pad printer sphere substrate fixing device according to claim 6, wherein: a clamping groove (13) is formed in the elastic piece (8), and a clamping block (12) is arranged at a position, corresponding to the clamping groove (13) of the elastic piece (8), of the chassis (3).

8. The pad printer sphere substrate fixing device according to claim 1, wherein: the eccentric turning plate (11) is arranged to be a hemisphere.

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