CN211764129U

CN211764129U - Air suction feeding frame

Info

Publication number: CN211764129U
Application number: CN201922049263.2U
Authority: CN
Inventors: 赖乃胜
Original assignee: Foshan Wanhong Boya Technology Co ltd
Current assignee: Foshan Wanhong Boya Technology Co ltd
Priority date: 2019-11-22
Filing date: 2019-11-22
Publication date: 2020-10-27
Anticipated expiration: 2029-11-22

Abstract

The utility model belongs to the technical field of the screen printing equipment technique and specifically relates to a feeding frame induced drafts, including the installation frame, the frame "U" type open structure that the backup pad at left panel and right panel combination rear is constituteed, the frame front end on be equipped with the punishment in advance pole of crossing at "U" type open end, the rear of punishment in advance pole be equipped with horizontal cleaning device on "U" type open end, the below of first punishment in advance pole be equipped with horizontal punishment in advance device on "U" type open end, the top of frame be equipped with the board that induced drafts of horizontal in "U" type top, the board upper surface that induced drafts be equipped with evenly distributed and establish a plurality of little gas pockets. The utility model provides high screen printing's stability guarantees that the material can not fold the limit and slide when the printing operation, is favorable to having promoted the quality of continuous printing, has higher production technology, and its novel structure, the practicality is strong, and operation maintenance low cost helps promoting the tired silk screen printing of film material development.

Description

Air suction feeding frame

Technical Field

The utility model belongs to the technical field of the screen printing equipment technique and specifically relates to a feeding frame induced drafts.

Background

The screen printing is a printing technology with low cost, high efficiency and good printing quality, and is widely applied to the fields of circuit boards, glass screens, textile printing and dyeing, outer packaging, image-text printing and the like. The printing effect has a plurality of influence factors, such as whether a printing plate is flat or not, whether materials are attached or not, whether paint is uniform or not, whether scraping is balanced or not and the like, wherein whether the printed materials are attached or not directly determines the printing quality of a whole batch, particularly, the screen printing of films on products, because the film materials are light in weight, soft in texture and sheet-shaped in structure, the problems of film folding, feeding position deviation and printing surface compensation and attachment often occur in the continuous feeding process, in order to solve the feeding problems of the existing screen printing machine, generally, a feeding part of a working table is provided with a group of upper and lower structure pressure rollers, the film materials enter a processing station for feeding and screen printing from the space between the upper and lower pressure rollers, the middle scheme mainly solves the problem of film folding, the materials are subjected to pre-flattening adjustment, but when the materials cannot be completely attached to the station in the conveying process, the external air flow easily causes the film shaking to influence the printing quality, the feeding deviation condition is not improved, and the quality is reduced, the failure rate is increased and the normal printing production of the film material is seriously hindered on a production line of high-strength production.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an one of the purpose lies in to prior art's defect and not enough, provides a novel structure, and convenient to use, the practicality is strong can assist the film material to downstream station pay-off and have a feeding frame that induced drafts of multiple reason material function.

The utility model provides a feeding frame induced drafts, installs on the pay-off station of silk screen printer head end, including the installation frame, the frame "U" type open structure that the backup pad at left panel and right panel combination rear is constituteed, the frame front end on be equipped with the first material pole of crossing of horizontal at "U" type opening tip, the rear of first material pole of crossing be equipped with horizontal cleaning device on "U" type opening, the below of first material pole of crossing be equipped with the material device of crossing on "U" type opening, the top of frame be equipped with the board of induced drafting of horizontal in "U" type top, the board upper surface of induced drafting be equipped with evenly distributed and establish a plurality of little gas pockets, be equipped with in the board of induced drafting below the little gas pocket and keep away the sky layer, the board bottom of induced drafting be equipped with the interface of induced drafting that is used for connecting the vacuum pump.

Preferably, the feeding device comprises swing arms respectively installed on the left panel and the right panel, the swing arms and the first feeding rod are arranged in a front-back staggered mode, a feeding aluminum pipe is installed between the swing arms of the left panel and the right panel, and the feeding aluminum pipe and the first feeding rod are arranged in an S-shaped winding structure.

Preferably, the cleaning device comprises a dust-sticking roller with two ends respectively arranged on the left panel and the right panel, the left end and the right end of the dust-sticking roller are respectively provided with a connecting plate extending out of the frame, and a dust removal stripping roller matched with the dust-sticking roller to clamp the film material is arranged between the connecting plates on the two sides.

Preferably, a pressing device transversely arranged on the U-shaped opening is arranged behind the cleaning device, the pressing device comprises a material supporting plate, two ends of the material supporting plate are respectively arranged on the left panel and the right panel, a felt plate matched with the material supporting plate is arranged between the left panel and the right panel above the material supporting plate, and a reset handle for adjusting the distance between the felt plate and the material supporting plate is arranged on one side of the felt plate.

Preferably, the material pressing device and the air suction plate are provided with a material guide roller arranged on the left panel and the right panel, a second material passing rod is arranged between the material guide roller and the air suction plate, a hole puncher is arranged between the second material passing rod and the air suction plate, and a waste material collecting box is arranged below the hole puncher.

Preferably, the side of the air suction plate close to the hole puncher is provided with an electrostatic elimination rod which is opposite to the film material.

Preferably, the left panel and the right panel are provided with XY locators which are opposite to the upper surface of the air suction plate, and the XY locators are provided with electric eyes.

Preferably, two limiting blocks capable of adjusting the distance left and right are respectively arranged on the rod bodies of the first material passing rod and the second material passing rod.

The utility model has the advantages that: the utility model provides an induced draft feeding frame installs on the pay-off station of silk screen printer head end, through set up the board that induced drafts that possesses little gas pocket in the frame, with external equipment vacuum pump with induced draft interface connection on the board, produce the negative pressure in keeping away the sky layer when starting vacuum pump during operation, thereby can make the film material through the board that induced drafts adsorb on the little gas pocket of surface equipartition, the stability of screen printing has been improved, and make film material have certain tension when getting into the printing station behind the board that induced drafts under the frictional force effect of laminating, guarantee that the material can not crease the limit and slide when the printing operation, be favorable to having promoted the quality of continuous printing, higher production technology has, novel structure, therefore, the clothes hanger is strong in practicability, the operation maintenance low cost, help promoting the development of the silk.

Drawings

Fig. 1 is a perspective view of an air suction feeding frame according to an embodiment of the present invention;

fig. 2 is a right side view of an air suction feeding frame according to an embodiment of the present invention;

fig. 3 is a schematic cross-sectional view of an induced draft feeding frame according to an embodiment of the present invention;

fig. 4 is a perspective view of the structure of the air suction plate according to the embodiment of the present invention.

Detailed Description

As shown in fig. 1-4, an air suction feeding frame in the embodiment of the present invention is installed on a feeding station at the head end of a screen printing machine, and includes an installation frame 1, the frame 1 has a U-shaped opening structure formed by combining a left panel 11 and a right panel 12 with a rear support plate 13, the front end portions of the panels of the left panel 11 and the right panel 12 on the frame 1 are triangular plates protruding forward, the rear end portions of the panels of the left panel 11 and the right panel 12 are rectangular plates, a first material passing rod 2 transversely disposed at the U-shaped opening end portion is arranged at the front end of the frame 1, a cleaning device 3 transversely disposed at the U-shaped opening is arranged at the rear end of the first material passing rod 2, a material passing device 4 transversely disposed at the U-shaped opening is arranged below the first material passing rod 2, an air suction plate 5 transversely disposed above the U-shaped opening is arranged at the top of the frame 1, the left panel 11, the right panel 12, the supporting plate 13 and the air suction plate 5 are of a detachable structure, the upper surface of the air suction plate 5 is provided with a plurality of small air holes 50 which are uniformly distributed, a clearance avoiding layer 51 is arranged below the small air holes 50 and in the air suction plate 5, the bottom of the air suction plate 5 is provided with an air suction interface 52 used for being connected with a vacuum pump, the air suction plate 5 with the small air holes 50 is arranged on the frame 1, the external equipment vacuum pump is connected with the air suction interface 52 on the air suction plate 5, when the vacuum pump is started to work, negative pressure is generated in the clearance avoiding layer, so that the thin film material 10 passing through the air suction plate 5 can be adsorbed on the small air holes 50 uniformly distributed on the surface, the stability of screen printing is improved, and the thin film material 10 has certain tension when entering a printing station through the air suction plate 5 under the action of the friction force of laminating, the material is ensured not to, is beneficial to improving the quality of continuous printing and has higher production process.

In this embodiment, the feeding device 4 includes swing arms 41 respectively mounted on the left panel 11 and the right panel 12, the swing arms 41 and the first feeding rod 2 are arranged in a front-back staggered manner, a feeding aluminum pipe 40 is mounted between the swing arms 41 of the left panel 11 and the right panel 12, the feeding aluminum pipe 4 and the first feeding rod 2 are arranged in an S-shaped winding structure, the feeding aluminum pipe 4 is connected by the swing arms 41 and can be freely pressed down under gravity, so that a certain coating angle can be formed when the material continuously passes over the first feeding rod 2, the "arched" film material 10 after forming the coating angle has a certain strength in the axial direction of the first feeding rod 2, and the feeding stability is effectively improved.

In this embodiment, the cleaning device 3 includes the dust-sticking roller 30 having two ends respectively installed on the left panel 11 and the right panel 12, the left and right ends of the dust-sticking roller 30 are respectively provided with the connecting plates 31 extending to the outside of the frame 1, a dust-removing peeling roller 32 is installed between the connecting plates 31 at two sides and cooperating with the dust-sticking roller 30 to sandwich the film material 10, dust on the upper surface of the film material 10 is adhered by the dust-sticking roller 30, dust on the dust-sticking roller 30 is adhered by the dust-removing peeling roller 32 above along with the rotation of the dust-sticking roller 30, the dust-removing peeling roller 32 is formed by coating the dust-removing material layer by layer, when the surface of the dust-removing peeling roller 32 is stained with dust, the inner layer dust-removing material leaks to continue to adhere dust, and the film material 10 after dust removal is.

In this embodiment, a pressing device 6 transversely disposed on the U-shaped opening is disposed behind the cleaning device 3, the pressing device 6 includes a material supporting plate 60 having two ends respectively mounted on the left panel 11 and the right panel 12, a felt plate 61 disposed above the material supporting plate 60 and located between the left panel 11 and the right panel 12 for cooperation, a reset handle 62 with a gap between the felt plate 61 and the material supporting plate 60 is disposed on one side of the felt plate 61, the film material 10 travels to the upper surface of the material supporting plate 60, the upper surface of the film material 10 is pressed by the felt plate 61 to be in a flat state, the reset handle 62 is disposed to facilitate adjustment of feeding, and the felt plate 61 and the material supporting plate 60 clamp the film material 10 under the action of the reset handle 62.

In this embodiment, press device 6 and induced draft between the board 5 be equipped with the guide roll 64 of installing on left surface board 11 and right surface board 12, guide roll 64 and induced draft be equipped with the second between the board 5 and cross material pole 65, the second cross material pole 65 and induced draft and install hole puncher 7 between the board 5, hole puncher 7 below be equipped with garbage collection box 70, garbage collection box 70 be detachable construction, the nearly hole puncher 7 side of board 5 that induced drafts install just static elimination stick 8 to film material 10 use, quick location when the secondary printing of being convenient for of setting up of hole puncher 7, the health that lathe can be guaranteed to garbage collection box 70 avoids the waste material to influence the printing station.

In order to meet the requirement of secondary color register printing, in this embodiment, the XY positioner 9 on the upper surface of the air suction plate 5 is arranged on the left panel 11 and the right panel 12, the XY positioner 9 is provided with the electric eye 90, the position of the electric eye 90 on the mounting frame can be adjusted to adapt to printing pictures and texts with different picture sizes, and the position of the electric eye 90 is finely adjusted by the XY positioner 9 to provide a precise transmission signal for feeding equipment or pulling equipment, so that precise color register is realized.

Further, for being applicable to the transport of the film material 10 of different sizes, in this embodiment, the body of rod of first material pole 2 and second material pole 65 of expecting is gone up and is equipped with two stoppers 20 that can control the roll adjustment about respectively, stopper 20's use can stop film material 10 can not warp when the axial slides, has accomplished the preliminary directional effect of material.

Through the technical scheme, the air suction feeding frame is installed on the feeding station at the head end of the screen printer, has the functions of material dust removal, material static elimination, tension providing, position tracking and color registering, marking and punching, material feeding orientation, material wrinkle prevention and the like, is novel in structure, high in practicability, low in operation and maintenance cost and contributes to promoting the development of the screen printing technology of the thin film material 10.

The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent flow changes made by the contents of the specification and the drawings, or directly or indirectly applied to other related technical fields, are included in the same way in the protection scope of the present invention.

Claims

1. The utility model provides a feeding frame induced drafts installs on the pay-off station of screen printing machine head end, including the installation frame, its characterized in that: the frame "U" type open structure that the backup pad at left panel and right panel combination rear is constituteed, the frame front end on be equipped with the first material pole of crossing of horizontal at "U" type open end portion, the rear of first material pole of crossing be equipped with the cleaning device of horizontal on "U" type opening, the below of first material pole of crossing be equipped with the material device of crossing on "U" type opening, the top of frame be equipped with the board that induced drafts of horizontal above "U" type, the board upper surface that induced drafts be equipped with evenly distributed and establish a plurality of little gas pockets, be equipped with in the board that induced drafts below the little gas pocket and keep away the layer, the board bottom of induced drafting be equipped with the interface that induced drafts that is used for connecting the vacuum pump.

2. An air suction feed frame as defined in claim 1, further comprising: the feeding device comprises swing arms respectively installed on a left panel and a right panel, the swing arms and the first feeding rod are arranged in a staggered mode from front to back, a feeding aluminum pipe is installed between the swing arms of the left panel and the right panel, and the feeding aluminum pipe and the first feeding rod are arranged in an S-shaped winding structure.

3. An air draft feed frame as defined in claim 2 wherein: the cleaning device comprises a dust-sticking roller, the two ends of the dust-sticking roller are respectively arranged on the left panel and the right panel, the left end and the right end of the dust-sticking roller are respectively provided with a connecting plate extending out of the frame, and a dust removal stripping roller matched with the dust-sticking roller to clamp the film material is arranged between the connecting plates on the two sides.

4. An air draft feed frame as defined in claim 3 wherein: the rear of the cleaning device is provided with a pressing device transversely arranged on the U-shaped opening, the pressing device comprises a material supporting plate, two ends of the material supporting plate are respectively arranged on the left panel and the right panel, a felt plate matched with the material supporting plate is arranged between the left panel and the right panel above the material supporting plate, and one side of the felt plate is provided with a reset handle for adjusting the distance between the felt plate and the material supporting plate.

5. An air draft feed frame as defined in claim 4 wherein: the pressure device and the board that induced drafts between be equipped with the guide roller of installing on left panel and right panel, guide roller and induced draft and be equipped with the second between the board and cross the material pole, the second cross the material pole and induced draft and install the hole puncher between the board, hole puncher below be equipped with the garbage collection box.

6. An air draft feed frame as defined in claim 5 wherein: and the side of the air suction plate close to the puncher is provided with an electrostatic elimination rod which is just opposite to the thin film material.

7. An air draft feed frame as defined in claim 6 wherein: and XY locators which are right opposite to the upper surface of the air suction plate are arranged on the left panel and the right panel, and electric eyes are arranged on the XY locators.

8. An air draft feed frame as defined in claim 7 wherein: the first material passing rod and the second material passing rod are respectively provided with two limiting blocks which can be adjusted in distance from left to right.