Coating precipitation prevention mechanism and printing machine

Abstract

The utility model discloses a coating precipitation prevention mechanism and a printing machine, and particularly relates to the printing machine, the coating precipitation prevention mechanism comprises a material storage barrel and a stirring rod piece located in the material storage barrel, a sealing cover is arranged at an end opening of the material storage barrel, an equipment box is arranged at the top of the sealing cover, and the equipment box comprises a disc-shaped water tank; an impeller is rotationally arranged in the disc-shaped water tank and is used for driving the stirring rod piece to rotate in the circumferential direction; and a water inlet of the disc-shaped water tank is communicated with a liquid outlet at the bottom of the storage barrel. The device is simple in structure and convenient to operate, the impeller is driven to rotate through flowing of the coating in the coating running process, then the stirring rod piece is driven to stir the coating in the storage barrel, and the situation that the coating precipitates is prevented from occurring.

Description

Technical Field

[0001] The utility model relates to a printing press, in particular to a coating anti-sedimentation mechanism and a printing press. Background Art

[0002] Printing presses are used to make printing plates for text and images for printing on fabrics, metal plates, plastics, leather, wood, glass and ceramics.

[0003] According to the publication (announcement) number: CN104441935B, the publication (announcement) date: 2018-04-24, a printing press is disclosed, including a first roller with a first gear, a second roller with a second gear, and an adjustment device for adjusting the second roller and the second gear relative to the first roller and the first gear from the first roller position to the second roller position, wherein the first gear and the second gear are meshed with each other in the first roller position, and the first gear and the second gear are disengaged from each other in the second roller position. The printing press also includes a rod-shaped or spindle-shaped finger protection device, an adjustable support surface protection component, and a transmission mechanism, wherein the protection component is used to protect the first roller and / or protect from the influence of the first roller, and the adjustment device is connected to the finger protection device through the transmission mechanism, so that when the second roller is adjusted from the first roller position to the second roller position, the finger protection device is forced to be adjusted from the first protection position to the second protection position, and when the second roller is adjusted to the second roller position, the protection component is adjusted to between the first roller and the second roller.

[0004] In the prior art including the above-mentioned patent, the paint used in the printing process is stored in a storage barrel of the equipment. Since the paint storage capacity is limited, the paint needs to be added regularly during use. Since there is no stirring design in the storage barrel, the sediment will condense on the inner wall of the barrel during the paint suction process. Utility Model Content

[0005] The utility model aims to provide a coating anti-sedimentation mechanism and a printing press, which are used to solve the above problems.

[0006] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: a coating anti-sedimentation mechanism, comprising a material storage barrel and a stirring rod member located in the material storage barrel, a cover is provided at the port of the material storage barrel, a device box is provided on the top of the cover, the device box comprises a disc-shaped water tank, a pulsator is rotatably provided in the disc-shaped water tank, and the pulsator is used to drive the stirring rod member to rotate circumferentially;

[0007] The water inlet of the disc-shaped water tank is communicated with the liquid outlet at the bottom of the storage barrel.

[0008] Preferably, a worm is rotatably arranged in the equipment box, the stirring rod comprises a shaft, and a worm wheel meshing with the worm is fixedly mounted on one end of the shaft located in the equipment box;

[0009] A first bevel gear is fixedly disposed at the end of the worm, and a rotating shaft of the impeller extends into the equipment box and into a second bevel gear meshing with the first bevel gear.

[0010] Preferably, the cover consists of a fixed portion and a hinged cover door connected to the fixed portion, and the equipment box is fixedly installed on the fixed portion.

[0011] Preferably, the inner wall of the storage barrel is provided with a frame arranged close to its port, the frame is consistent with the specifications of the fixing part, and the stirring rod is assembled on the frame.

[0012] Preferably, the stirring rod member comprises a plurality of upper inclined rods and lower inclined rods arranged in a circular array on the shaft rod;

[0013] One end of each of the upper oblique rods is connected to one end of each of the lower oblique rods, and the two and the shaft rod form an isosceles triangle.

[0014] Preferably, the storage barrel comprises a conical barrel with a liquid outlet at the bottom, and the lower inclined rod is tangent to the inner side surface of the conical barrel.

[0015] Preferably, a plurality of spoilers arranged in a linear array are rotatably provided on an outer wall of the lower oblique rod on a side facing the upper oblique rod.

[0016] Preferably, the spoiler comprises a rotating portion and a plurality of spoilers arranged in a circumferential array about a side wall of the rotating portion;

[0017] The spoiler is composed of two arc-shaped parts, and the inner side surfaces of the two arc-shaped parts are arranged opposite to each other;

[0018] The cross section of the spoiler is divided into a vertical portion and extension portions at both ends of the vertical portion according to the structure, and the included angle between the extension portion and the vertical portion is an obtuse angle.

[0019] A printing machine comprises an inking mechanism and also comprises the coating anti-sedimentation mechanism described in the above technology, wherein the water outlet of the disc-shaped water tank is connected to the input end of the inking mechanism.

[0020] In the above technical scheme, the utility model provides a paint anti-sedimentation mechanism and a printing machine, which have the following beneficial effects: the paint is sucked from the storage cylinder into the disc-shaped water tank and then enters the inking mechanism. During the process, the impeller is driven to rotate, thereby driving the stirring rod to stir the paint in the storage cylinder, thereby preventing the paint from settling. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present utility model. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0022] Figure 1 The overall structural diagram provided for the embodiment of the utility model;

[0023] Figure 2 A schematic diagram of an explosion structure provided for an embodiment of the utility model;

[0024] Figure 3 A schematic diagram of the structure of a stirring rod provided in an embodiment of the utility model;

[0025] Figure 4 A schematic structural diagram of a worm and a worm wheel provided in an embodiment of the utility model.

[0026] Description of reference numerals:

[0027] 1. Storage barrel; 11. Sealing cover; 12. Frame; 13. Conical barrel; 2. Stirring rod; 21. Shaft; 22. Upper inclined rod; 23. Lower inclined rod; 23. Support rod; 3. Equipment box; 31. Disc-shaped water tank; 32. Impeller; 33. Second bevel gear; 40. Worm; 41. Worm wheel; 42. First bevel gear; 5. Spoiler; 51. Rotating part; 52. Spoiler; 521. Vertical part; 522. Extension part. DETAILED DESCRIPTION

[0028] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below in conjunction with the accompanying drawings.

[0029] like Figure 1-4 As shown, a coating anti-precipitation mechanism and a printing machine include a storage barrel 1 and a stirring rod 2 located in the storage barrel 1, a cover 11 is provided at the port of the storage barrel 1, a device box 3 is provided on the top of the cover 11, the device box 3 includes a disc-shaped water tank 31, a pulsator 32 is rotatably provided in the disc-shaped water tank 31, and the pulsator 32 is used to drive the stirring rod 2 to rotate circumferentially;

[0030] The water inlet of the disc-shaped water tank 31 is communicated with the liquid outlet at the bottom of the storage barrel 1 .

[0031] Specifically, the input end of the liquid pump is connected to the water outlet of the disc-shaped water tank 31, and then the liquid pump sucks the paint from the storage barrel 1-disc-shaped water tank 31 and finally enters the inking mechanism of the printing press. The inking mechanism belongs to the existing technology, so it is not described in detail.

[0032] In the above technology, the paint is sucked from the storage barrel 1 into the disc-shaped water tank 31 and then enters the ink coating mechanism. During the process, the impeller 32 is driven to rotate, thereby driving the stirring rod 2 to stir the paint in the storage barrel 1, thereby preventing the paint from settling.

[0033] As an embodiment further provided by the utility model, a worm 40 is rotatably arranged in the equipment box 3, the stirring rod 2 includes a shaft 21, and a worm wheel 41 meshing with the worm 40 is fixedly installed at one end of the shaft 21 located in the equipment box 3; and a first bevel gear 42 is fixedly arranged at the end of the worm 40, and the rotating shaft of the impeller 32 extends into the equipment box 3 and into the second bevel gear 33 meshing with the first bevel gear 42.

[0034] Specifically, when the paint passes through the disc-shaped water tank 31, the impeller 32 is driven to rotate. Through the transmission of the first bevel gear 42 and the second bevel gear 33, the worm 40 drives the worm wheel 41 to amplify the torque output by the impeller 32, which is sufficient to drive the stirring rod 2 to stir the paint in the storage barrel 1.

[0035] As another embodiment further provided by the present invention, the cover 11 is composed of a fixed portion and a hinged cover door connected to the fixed portion, and the equipment box 3 is fixedly installed on the fixed portion.

[0036] Furthermore, the inner wall of the storage barrel 1 is provided with a skeleton 12 arranged near the port thereof, the skeleton 12 has the same specifications as the fixing part, and the stirring rod 2 is assembled on the skeleton 12 .

[0037] Specifically, the paint in the embodiment is put into the storage barrel 1 through the opened sealing door.

[0038] As another embodiment further provided by the present invention, the stirring rod member 2 includes a plurality of upper inclined rods 22 and lower inclined rods 23 arranged in a circular array on the shaft 21;

[0039] One end of each upper inclined rod 22 is connected to one end of each lower inclined rod 23, and the two and the shaft rod 21 form an isosceles triangle. A support rod 23 is provided between the vertex of the isosceles triangle and the shaft rod 21. Figure 3 It can be seen that the support rods are arranged horizontally.

[0040] Furthermore, the storage barrel 1 comprises a conical barrel 13 with a liquid outlet at the bottom, and the lower inclined rod 23 is tangent to the inner side surface of the conical barrel 13 .

[0041] Specifically, when the impeller 32 drives the shaft 21 to rotate, the lower inclined rod 23 is tangent to the inner side of the conical tube 13. The end of the shaft 21 in the embodiment is connected to the support rod 23, and a connecting rod is provided between the end of the lower inclined rod 23 and the end of the shaft 21.

[0042] As another embodiment further provided by the present invention, a plurality of spoilers 5 arranged in a linear array are provided on the outer wall of the lower inclined rod 23 which is rotatable toward the upper inclined rod 22 .

[0043] Furthermore, the spoiler 5 includes a rotating portion 51 and a plurality of spoilers 52 arranged in a circular array about the side wall of the rotating portion 51; the spoiler 52 is composed of two arc-shaped portions, and the inner sides of the two arc-shaped portions are arranged opposite to each other; and the cross-section of the spoiler 52 is divided into a vertical portion 521 and extension portions 522 about both ends of the vertical portion 521 according to the structure, and the angle between the extension portion 522 and the vertical portion 521 is an obtuse angle.

[0044] Specifically, in the embodiment, when the shaft 21 rotates circumferentially, the spoiler 5 plays a role in stirring the paint during the rotation process, thereby enhancing the stirring effect.

[0045] The above only describes some exemplary embodiments of the present invention by way of illustration. It is undoubted that those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A coating anti-sedimentation mechanism, characterized in that: The invention comprises a material storage barrel (1) and a stirring rod (2) located in the material storage barrel (1); a cover (11) is provided at the port of the material storage barrel (1); a device box (3) is provided on the top of the cover (11); the device box (3) comprises a disc-shaped water tank (31); a pulsator (32) is rotatably provided in the disc-shaped water tank (31); the pulsator (32) is used to drive the stirring rod (2) to rotate in a circumferential direction; The water inlet of the disc-shaped water tank (31) is in communication with the liquid outlet at the bottom of the material storage barrel (1).

2. A coating anti-precipitation mechanism according to claim 1, characterized in that: A worm (40) is rotatably arranged in the equipment box (3); the stirring rod (2) comprises a shaft (21); and a worm wheel (41) meshing with the worm (40) is fixedly mounted on one end of the shaft (21) located in the equipment box (3); A first bevel gear (42) is fixedly provided at the end of the worm (40), and a rotating shaft of the impeller (32) extends into the equipment box (3) and is meshed with a second bevel gear (33) that meshes with the first bevel gear (42).

3. A coating anti-precipitation mechanism according to claim 1, characterized in that: The sealing cover (11) consists of a fixed portion and a hinged sealing door connected to the fixed portion, and the equipment box (3) is fixedly mounted on the fixed portion.

4. A coating anti-precipitation mechanism according to claim 1, characterized in that: The inner wall of the storage barrel (1) is provided with a frame (12) arranged near its port, the frame (12) is consistent with the specifications of the fixing part, and the stirring rod (2) is assembled on the frame (12).

5. A coating anti-deposition mechanism according to claim 1, characterized in that: The stirring rod member (2) comprises a plurality of upper inclined rods (22) and lower inclined rods (23) arranged in a circular array on the shaft rod (21); One end of each of the upper inclined rods (22) is connected to one end of each of the lower inclined rods (23), and the two and the shaft rod (21) form an isosceles triangle.

6. A coating anti-deposition mechanism according to claim 5, characterized in that: The material storage cylinder (1) comprises a conical cylinder (13) with a liquid outlet at the bottom, and the lower inclined rod (23) is tangent to the inner side surface of the conical cylinder (13).

7. A coating anti-deposition mechanism according to claim 6, characterized in that: A plurality of spoilers (5) arranged in a linear array are provided on the outer wall of the lower inclined rod (23) on one side thereof which is rotatable toward the upper inclined rod (22).

8. A coating anti-deposition mechanism according to claim 7, characterized in that: The spoiler (5) comprises a rotating portion (51) and a plurality of spoiler plates (52) arranged in an array around the circumference of a side wall of the rotating portion (51); The spoiler (52) is composed of two arc-shaped parts, and the inner side surfaces of the two arc-shaped parts are arranged opposite to each other; The cross section of the spoiler (52) is divided into a vertical portion (521) and extension portions (522) at both ends of the vertical portion (521) according to the structure, and the included angle between the extension portion (522) and the vertical portion (521) is an obtuse angle.

9. A printing press, comprising an inking mechanism, characterized in that: It also comprises the paint anti-sedimentation mechanism according to any one of claims 1 to 8, and the water outlet of the disc-shaped water tank (31) is connected to the input end of the inking mechanism.

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