Pattern printing device for flat felt

Abstract

The utility model discloses a flat felt pattern printing device which comprises a printing bottom machine box, a flat felt workpiece and a belt conveyor body, the belt conveyor body is installed and connected to the middle position in the upper end of the printing bottom machine box, and the flat felt workpiece is arranged on an output belt of the belt conveyor body. A movable printing mechanism is arranged at the top end of the interior of the printing bottom case, a printing dust cleaning mechanism can adsorb dust on the surface of a flat felt workpiece due to a dust suction fan, flaws caused by later printing are avoided, the dust sucked by the dust suction fan can be collected in a centralized mode through a dust collecting mechanism, and when the flat felt workpiece is located below the movable printing mechanism, the printing dust cleaning mechanism can clean the flat felt workpiece. The movable printing mechanism can print patterns and the upper end surface of the flat felt workpiece, and after each time of printing, the movable printing mechanism rewrites adhesion ink through the printing oil liquid conveying mechanism for printing, so that the situation that the printed patterns are not clear in the later printing process is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of flat felt pattern printing, in particular to a flat felt pattern printing device. Background Art

[0002] Flat felt is a functional material made of synthetic resin and glass fiber through a composite process. It is also called FRP flat plate or GRP board. It is widely used in many fields. Specific applications include trucks, RVs, containers, refrigerated compartment panels, as well as cleanrooms, laboratory interior wall decorative panels, curtain wall panels and fiberglass electronic whiteboards. When printing patterns on the surface of the flat felt, a flat felt pattern printing device is required.

[0003] The existing Chinese patent CN218366974U discloses a pattern printing device on January 24, 2023, including a base and a top plate. The base is fixedly connected to the top plate through a support. The upper surface of the base is slidably connected to a bracket, and a fixing mechanism is provided inside the bracket. The lower surface of the top plate is fixedly connected to a hydraulic cylinder, and a U-shaped frame is provided at the end of the hydraulic rod of the hydraulic cylinder.

[0004] However, the above-mentioned pattern printing device cannot effectively clean the dust on the surface of the printed matter during printing, so that during printing, the stains on the surface of the printed matter are easily attached to the printing roller, which is likely to cause printing defects in the subsequent printing. Utility Model Content

[0005] The purpose of the present utility model is to provide a flat felt pattern printing device to solve the problem that the existing pattern printing device proposed in the above background technology cannot effectively clean the dust on the surface of the printed material during printing, so that during printing, stains on the surface of the printed material are easily attached to the printing roller, which is likely to cause printing defects in the later printing.

[0006] To achieve the above-mentioned object, the utility model provides the following technical solutions: a flat felt pattern printing device, comprising a printing bottom chassis, a flat felt workpiece and a belt conveyor body, wherein the belt conveyor body is installed and connected to the middle position of the upper end of the printing bottom chassis, the flat felt workpiece is arranged on the output belt of the belt conveyor body, a movable printing mechanism is arranged at the top end of the printing bottom chassis, a printing oil delivery mechanism is arranged at the right side of the top end of the printing bottom chassis, a dust suction fan is arranged at the left side of the top end of the printing bottom chassis, a dust collection mechanism is arranged on the rear end of the dust suction fan on the printing bottom chassis, and a printing dust cleaning mechanism is arranged at the left end of the dust suction fan;

[0007] The printing dust cleaning mechanism includes a hollow panel, a hollow dust hood and an extraction elbow. The lower end of the extraction elbow is provided with a hollow dust hood, the lower end of the hollow dust hood is provided with a hollow panel, and the extraction elbow is installed and connected to the dust suction fan.

[0008] Among them, the dust collection mechanism includes a hollow chassis, an outer box cover, a collection elbow and a dust filter cartridge. The upper end of the hollow chassis is provided with a collection elbow, and the collection elbow is installed and connected to the dust suction fan. A dust filter cartridge is provided inside the hollow chassis, and the outer side of the dust filter cartridge is provided with an outer box cover on the hollow chassis.

[0009] Wherein, the hollow chassis and the outer case cover are movably connected via a hinge.

[0010] Among them, the printing oil delivery mechanism includes a printing liquid storage box, a right-angle delivery pipe, a delivery pump, a printing liquid delivery bellows, oil cotton and a concave immersion plate. The lower side of the front end of the printing liquid storage box is fixedly connected to the delivery pump through a short tube. The front end of the delivery pump is provided with a right-angle delivery pipe through the printing bottom chassis. The lower end of the right-angle delivery pipe is provided with a printing liquid delivery bellows. The lower end of the printing liquid delivery bellows is provided with a concave immersion plate. The middle of the upper end of the concave immersion plate is provided with oil cotton. The concave immersion plate is installed and connected to the inner side of the upper end of the printing bottom chassis.

[0011] Among them, the mobile printing mechanism includes a screw motor, a screw body, a screw slider, a printing telescopic cylinder, a printing movable plate, a printing panel and a connecting end plate. The output end of the screw motor is connected to the internal screw of the screw body through a coupling. A screw slider is provided on the circumference of the internal screw of the screw body. The lower end of the screw slider is provided with a printing telescopic cylinder. The lower end of the telescopic rod of the printing telescopic cylinder is provided with a connecting end plate. The lower end of the connecting end plate is provided with a printing movable plate. The lower end of the printing movable plate is provided with a printing panel. The screw body is connected to the inner top of the printing bottom chassis.

[0012] Wherein, the dust filter cartridge is connected to the top short tube of the hollow chassis by screws.

[0013] Wherein, the dust suction hole of the printing dust cleaning mechanism is located directly above the flat felt workpiece.

[0014] In summary, due to the adoption of the above technology, the beneficial effects of the utility model are:

[0015] 1. In the present invention, the printing dust cleaning mechanism can absorb dust on the surface of the flat felt workpiece due to the dust suction fan, thereby avoiding defects caused by subsequent printing.

[0016] 2. In the present invention, the mobile printing mechanism can print patterns and the upper surface of the flat felt workpiece. After each printing, the mobile printing mechanism rewrites the adhesion ink through the printing oil delivery mechanism for printing, so that the printed pattern will not be unclear during subsequent printing. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the three-dimensional structure of a flat felt pattern printing device of the utility model;

[0018] Figure 2 This is a schematic structural diagram of a printing dust cleaning mechanism and a dust collecting mechanism of a flat-bed blanket pattern printing device according to the present invention;

[0019] Figure 3 This is a schematic diagram of the internal structure of a dust collection mechanism of a flat-bed felt pattern printing device of the present invention;

[0020] Figure 4 This is a schematic diagram of the combined structure of a printing oil delivery mechanism and a mobile printing mechanism of a flat felt pattern printing device of the present invention;

[0021] Figure 5 This is a partial structural diagram of a mobile printing mechanism of a flat felt pattern printing device of the utility model.

[0022] In the figure: 1. Printing bottom chassis; 2. Flat felt workpiece; 3. Printing dust cleaning mechanism; 31. Hollow panel; 32. Hollow dust hood; 33. Extraction elbow; 4. Dust collection mechanism; 41. Hollow chassis; 42. Outer box cover; 43. Collection elbow; 44. Dust filter cartridge; 5. Dust suction fan; 6. Printing oil delivery mechanism; 61. Printing liquid storage box; 62. Right-angle delivery pipe; 63. Delivery pump; 64. Printing liquid delivery bellows; 65. Oil cotton; 66. Concave immersion plate; 7. Mobile printing mechanism; 71. Screw motor; 72. Screw body; 73. Screw slider; 74. Printing telescopic cylinder; 75. Printing movable plate; 76. Printing panel; 77. Connecting end plate; 8. Belt conveyor body. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention. Therefore, the following detailed description of the embodiments of the present invention provided in the drawings is not intended to limit the scope of the utility model for which protection is claimed, but merely represents selected embodiments of the present invention.

[0024] Example 1

[0025] Reference Figure 1-Figure 3 , a flat felt pattern printing device comprises a printing bottom chassis 1, a flat felt workpiece 2 and a belt conveyor body 8, the belt conveyor body 8 is installed and connected to the middle position of the upper end of the printing bottom chassis 1, the output belt of the belt conveyor body 8 carries the flat felt workpiece 2, and the flat felt workpiece 2 can be transported for printing through the belt conveyor body 8, and the internal top end of the printing bottom chassis 1 is fixedly connected to a mobile printing mechanism 7, so that it can be moved left and right for printing, and a printing oil delivery mechanism 6 is fixedly installed on the right side of the top of the printing bottom chassis 1, so that printing liquid can be provided for use, a dust suction fan 5 is screwed on the left side of the top of the printing bottom chassis 1, and a dust collection mechanism 4 is screwed on the rear end of the dust suction fan 5 on the printing bottom chassis 1, and a printing dust cleaning mechanism 3 is screwed on the left end of the dust suction fan 5, so that the dust suction fan 5 can absorb external dust through the printing dust cleaning mechanism 3, and then transport it to the dust collection mechanism 4 for filtration and collection to avoid polluting the external environment;

[0026] The printing dust cleaning mechanism 3 includes a hollow panel 31, a hollow dust hood 32 and an extraction elbow 33. The lower end of the extraction elbow 33 is fixedly connected to the hollow dust hood 32. The extraction elbow 33 is installed and connected to the dust suction fan 5, so that the negative pressure suction generated by the dust suction fan 5 can be transmitted to the hollow dust hood 32 through the extraction elbow 33. The lower end of the hollow dust hood 32 is fixedly connected to the hollow panel 31, and then the negative pressure suction can absorb the dust on the surface of the flat felt workpiece 2 through the through holes of the hollow panel 31 to prevent dust from affecting the quality of later printing.

[0027] In the present invention, the dust collection mechanism 4 includes a hollow chassis 41, an outer box cover 42, a collection elbow 43 and a dust filter cartridge 44. The upper end of the hollow chassis 41 is screwed with a collection elbow 43, and the collection elbow 43 is installed and connected to the dust suction fan 5, so that the dust suction fan 5 transports the sucked dust into the collection elbow 43 and then transports it to the hollow chassis 41. The inner screw of the hollow chassis 41 is screwed with a dust filter cartridge 44, so that the sucked dust can be effectively filtered through the dust filter cartridge 44 to avoid polluting the external environment. The outer side of the dust filter cartridge 44 is movably mounted with an outer box cover 42 on the hollow chassis 41, so that it is convenient for personnel to open and clean the dust filter cartridge 44.

[0028] The hollow chassis 41 and the outer cover 42 are movably connected by a hinge, so as to facilitate opening and closing;

[0029] The dust filter cartridge 44 is connected to the top short tube of the hollow chassis 41 by screws, so that it can be installed and connected for use.

[0030] In the present invention, the dust suction hole of the printing dust cleaning mechanism 3 is located right above the flat felt workpiece 2, so as to facilitate the corresponding suction and cleaning of the dust.

[0031] Example 2

[0032] Reference Figure 1 、 Figure 4 and Figure 5 , a flat felt pattern printing device, compared with the first embodiment, the printing oil delivery mechanism 6 of this embodiment includes a printing liquid storage box 61, a right-angle delivery pipe 62, a delivery pump 63, a printing liquid delivery bellows 64, oil cotton 65 and a concave soaking plate 66, the front end lower side of the printing liquid storage box 61 is fixedly connected to the delivery pump 63 through a short tube, the front end of the delivery pump 63 is screwed through the bottom chassis 1 of the printing machine to install the right-angle delivery pipe 62, the delivery pump 63 can extract the printing oil in the printing liquid storage box 61 into the right-angle delivery pipe 62 through the short tube, and the lower end of the right-angle delivery pipe 62 is screwed The nail is installed with a printing liquid delivery bellows 64, so that it can be delivered to the printing liquid delivery bellows 64. The lower end of the printing liquid delivery bellows 64 is screwed with a concave immersion plate 66, and then it can be delivered to the concave immersion plate 66 and can be evenly distributed. The upper middle of the concave immersion plate 66 is adhered and installed with oil cotton 65. The oil cotton 65 can absorb the printing oil of the concave immersion plate 66, so that the oil cotton 65 forms a soaked state, which is convenient for the printing movable plate 75 to adhere to the printing oil. The concave immersion plate 66 is fixedly connected to the inner side of the upper end of the printing bottom chassis 1, so that it can be placed stably.

[0033] In the present invention, the mobile printing mechanism 7 includes a screw motor 71, a screw body 72, a screw slider 73, a printing telescopic cylinder 74, a printing movable plate 75, a printing panel 76 and a connecting end plate 77. The output end of the screw motor 71 is connected to the internal screw of the screw body 72 through a coupling, so that when the output end of the screw motor 71 drives the coupling to rotate forward and reverse, it can drive the internal screw of the screw body 72 to rotate forward and reverse. The internal screw of the screw body 72 is rotatably installed with a screw slider 73. The forward and reverse rotation of the internal screw of the screw body 72 allows the screw slider 73 to move left and right. The lower end screw of the screw slider 73 is screwed with a printing telescopic cylinder 74, which can drive the printing telescopic cylinder 74 to move left and right. The printing telescopic cylinder 74 The lower end of the telescopic rod is screwed with a connecting end plate 77, which can drive the connecting end plate 77 to move left and right. The lower end of the connecting end plate 77 is fixedly connected to a printing movable plate 75, which can drive the printing movable plate 75 to move left and right. The lower end of the printing movable plate 75 is fixedly connected to a printing panel 76, and the printing panel 76 can move left and right to adjust the printing position or the next oil printing adhesion position. The screw body 72 is fixedly connected to the inner top of the printing bottom chassis 1 so that it can be placed stably. During printing, the printing telescopic cylinder 74 extends to drive the connecting end plate 77 to move downward, and the connecting end plate 77 drives the printing movable plate 75 to move downward, and the printing movable plate 75 drives the printing panel 76 to move downward, so that it can contact the surface of the flat felt workpiece 2 to print the pattern.

[0034] Working principle: When in use, the personnel places the flat felt workpiece 2 on the belt conveyor body 8 at the upper end of the printing bottom chassis 1, so that it can be transported and printed from left to right through the belt conveyor body 8. When the flat felt workpiece 2 is transported to the bottom of the printing dust cleaning mechanism 3, the printing dust cleaning mechanism 3 can absorb the dust on the surface of the flat felt workpiece 2 due to the dust suction fan 5, so as to avoid defects in later printing. The dust sucked by the dust suction fan 5 can be collected centrally through the dust collection mechanism 4. When the flat felt workpiece 2 is located under the mobile printing mechanism 7, the mobile printing mechanism 7 can print patterns and the upper end surface of the flat felt workpiece 2. After each printing, the mobile printing mechanism 7 rewrites the adhesion ink through the printing oil delivery mechanism 6 for printing, so that the printed pattern will not be unclear during later printing.

[0035] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

[0036] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

Claims

1. A flat felt pattern printing device, comprising a printing bottom chassis (1), a flat felt workpiece (2) and a belt conveyor body (8), wherein the belt conveyor body (8) is mounted and connected to the middle position of the upper end of the printing bottom chassis (1), and the flat felt workpiece (2) is arranged on the output belt of the belt conveyor body (8), characterized in that: A movable printing mechanism (7) is provided at the top of the inner portion of the printing bottom chassis (1), a printing oil delivery mechanism (6) is provided at the right side of the top of the printing bottom chassis (1), a dust suction fan (5) is provided at the left side of the top of the printing bottom chassis (1), a dust collecting mechanism (4) is provided at the rear end of the dust suction fan (5) located on the printing bottom chassis (1), and a printing dust cleaning mechanism (3) is provided at the left end of the dust suction fan (5); The printing dust cleaning mechanism (3) comprises a hollow panel (31), a hollow dust hood (32) and an extraction elbow (33); the lower end of the extraction elbow (33) is provided with the hollow dust hood (32); the lower end of the hollow dust hood (32) is provided with a hollow panel (31); and the extraction elbow (33) is installed and connected to the dust suction fan (5).

2. The flat blanket pattern printing device according to claim 1, characterized in that: The dust collecting mechanism (4) comprises a hollow chassis (41), an outer chassis cover (42), a collecting elbow (43) and a dust filter cartridge (44); the upper end of the hollow chassis (41) is provided with a collecting elbow (43); the collecting elbow (43) is installed and connected to the dust suction fan (5); the interior of the hollow chassis (41) is provided with a dust filter cartridge (44); the outer side of the dust filter cartridge (44) is provided on the hollow chassis (41) and the outer chassis cover (42) is provided.

3. The flat blanket pattern printing device according to claim 2, characterized in that: The hollow chassis (41) and the outer chassis cover (42) are movably connected via a hinge.

4. The flat blanket pattern printing device according to claim 1, characterized in that: The printing oil delivery mechanism (6) comprises a printing liquid storage box (61), a right-angle delivery pipe (62), a delivery pump (63), a printing liquid delivery bellows (64), oil cotton (65) and a concave soaking plate (66). The front end lower side of the printing liquid storage box (61) is fixedly connected to the delivery pump (63) through a short pipe. The front end of the delivery pump (63) passes through the printing bottom chassis (1) and is provided with a right-angle delivery pipe (62). The lower end of the right-angle delivery pipe (62) is provided with a printing liquid delivery bellows (64). The lower end of the printing liquid delivery bellows (64) is provided with a concave soaking plate (66). The middle of the upper end of the concave soaking plate (66) is provided with oil cotton (65). The concave soaking plate (66) is installed and connected to the inner side of the upper end of the printing bottom chassis (1).

5. The flat blanket pattern printing device according to claim 1, characterized in that: The mobile printing mechanism (7) comprises a screw motor (71), a screw body (72), a screw slider (73), a printing telescopic cylinder (74), a printing movable plate (75), a printing panel (76) and a connecting end plate (77). The output end of the screw motor (71) is connected to the internal screw of the screw body (72) through a coupling. The screw slider (73) is provided on the circumference of the internal screw of the screw body (72). The lower end of the screw slider (73) is provided with a printing telescopic cylinder (74). The lower end of the telescopic rod of the printing telescopic cylinder (74) is provided with a connecting end plate (77). The lower end of the connecting end plate (77) is provided with a printing movable plate (75). The lower end of the printing movable plate (75) is provided with a printing panel (76). The screw body (72) is connected to the inner top of the printing bottom chassis (1).

6. The flat blanket pattern printing device according to claim 2, characterized in that: The dust filter cartridge (44) is connected to the top short tube of the hollow chassis (41) by screw mounting.

7. The flat blanket pattern printing device according to claim 1, characterized in that: The dust suction hole of the printing dust cleaning mechanism (3) is located directly above the flat felt workpiece (2).

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