Automatic feeding device of printing machine

By introducing an automatic limit component into the automatic feeding device of the printing machine, using infrared detection sensors and information processors for real-time scanning and analysis, and controlling the electric telescopic rod for limit adjustment, the problem of offset during the transfer of printing cardboard is solved and improved Improve the stability and efficiency of printing effects.

CN222373903UActive Publication Date: 2025-01-21TANGSHAN DONGHONG MASCH MFG CO LTD
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Patent Information

Application Number
CN202421256080.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-04
Publication Date
2025-01-21
Estimated Expiration
2034-06-04

AI Technical Summary

Technical Problem

There is no limit structure on the conveyor belt of the existing paper-loading machine, which causes the printing cardboard to easily shift during the conveying process, affecting the printing effect.

Method used

Design an automatic feeding device for a printing press, including an automatic limit component. The component includes an infrared detection sensor, an information processor and an electric telescopic rod. By scanning the cardboard size in real time and analyzing the information processor, the electric telescopic rod is controlled to adjust the limit to avoid Cardboard offset.

Benefits of technology

It effectively avoids the deviation of the printing cardboard during the transmission process, ensures the stability and consistency of the printing effect, and improves the efficiency of the printing operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The automatic feeding device of the printing machine comprises a fixing plate and an automatic limiting assembly, the end portion of the automatic limiting assembly is fixedly installed on the side face of a connecting plate, the automatic limiting assembly comprises an information processor, an infrared detection sensor, a conveying belt and an electric telescopic rod, and the top of the information processor is fixedly installed on the surface of a multi-folded plate. The top of the infrared detection sensor and the bottom of the information processor are fixedly mounted, the conveying belt is arranged on the inner side of the mounting plate, one end of the electric telescopic rod and the side face of the connecting base are fixedly mounted, the other end of the electric telescopic rod and the side face of the clamping plate are fixedly mounted, and the electric telescopic rod is electrically connected with the information processor. By arranging the automatic limiting assembly and the information processor, the electric telescopic rod can be controlled to extend to a proper length, so that the printing paperboards conveyed on the conveying belt are automatically limited and adjusted, and the situation that the printing paperboards deviate in the conveying process, and the subsequent actual printing effect of the printing machine is affected is avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of feeding devices, and more specifically, to an automatic feeding device for a printing press. Background Art

[0002] The paper feeder is a special device for assisting paper feeding of water-based inkjet printers. It is an automatic feeding device used in the printing industry. Its main function is to automatically transfer paperboard or other printing materials from a supply source (such as a paper pile) to the feeding part of the printing press to achieve a continuous printing process, which can improve the efficiency of the printing operation and ensure the continuity of the printing process. However, the above-mentioned existing paper feeder conveyor belt does not have a limiting structure during the process of conveying the printed paperboard, which makes the printed paperboard easily deviate, causing the subsequent actual printing effect to be affected. Utility Model Content

[0003] In order to overcome the above-mentioned defects of the prior art, the utility model provides an automatic feeding device for a printing press to solve the problem that in the process of conveying the printed cardboard on the existing paper loading machine conveyor belt in the prior art, there is no limiting structure, which causes the printed cardboard to easily deviate, thereby affecting the subsequent printing effect.

[0004] In order to solve the above technical problems, the utility model provides the following technical solutions: an automatic feeding device for a printing press, comprising

[0005] Fixed plate;

[0006] A connecting plate, the side surface of which is fixedly mounted to the side surface of the fixing plate;

[0007] An automatic limit assembly, wherein the end of the automatic limit assembly is fixedly mounted on the side of the connecting plate, and the automatic limit assembly includes a mounting plate, a multi-fold plate, an information processor, an infrared detection sensor, a conveyor belt, a connecting seat, an electric telescopic rod, and a splint. The end of the mounting plate is fixedly mounted on the side of the connecting plate, the bottom end of the multi-fold plate is fixedly mounted on the side of the mounting plate, the top of the information processor is fixedly mounted on the surface of the multi-fold plate, the top of the infrared detection sensor is fixedly mounted on the bottom of the information processor, the conveyor belt is arranged on the inner side of the mounting plate, the side of the connecting seat is fixedly mounted on the side of the mounting plate, one end of the electric telescopic rod is fixedly mounted on the side of the connecting seat, the other end of the electric telescopic rod is fixedly mounted on the side of the splint, the bottom of the splint is movably mounted on the surface of the conveyor belt, and the electric telescopic rod is electrically connected to the information processor.

[0008] It also includes a base, stairs, a standing platform, and a handrail. The top of the base is fixedly installed on the bottom of the fixed plate, the bottom end of the stairs is fixedly installed on the top of the base, the outer surface of the standing platform is fixedly installed on the side of the fixed plate, and the bottom end of the handrail is fixedly installed on the top of the fixed plate.

[0009] It also includes a stacking component and an adjusting component. The side of the stacking component is movably installed on the end of the connecting plate, the bottom of the adjusting component is fixedly installed on the side of the connecting plate, and the top of the adjusting component is fixedly installed on the side of the stacking component.

[0010] Wherein, the stacking assembly includes a fixed rod, an electric slide rail, a connecting rod, a stacking platform, a back plate, and an axle column. The side surface of the fixed rod is fixedly installed with the end of the axle column, the side surface of the electric slide rail is fixedly installed with the surface of the fixed rod, the end of the connecting rod is movably installed with the outer surface of the electric slide rail, the end of the stacking platform is fixedly installed with the side surface of the connecting rod, the side surface of the back plate is fixedly installed with the surface of the fixed rod, and the outer surface of the axle column is movably installed with the inner surface of the connecting plate.

[0011] Wherein, the adjustment assembly includes a fixed base plate, a first mounting seat, a first movable block, a cylinder, a push rod, a second movable block, and a second mounting seat, the end of the fixed base plate is fixedly mounted to the side of the connecting plate, the bottom of the first mounting seat is fixedly mounted to the top of the fixed base plate, the outer surface of the first movable block is movably mounted to the inner surface of the first mounting seat, the end of the cylinder is fixedly mounted to the end of the first movable block, the outer surface of the push rod is movably mounted to the inner surface of the cylinder, the end of the second movable block is fixedly mounted to the end of the push rod, the inner surface of the second mounting seat is movably mounted to the outer surface of the second movable block, and the side of the second mounting seat is fixedly mounted to the side of the back plate.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] In the above scheme, by setting the automatic limit component, starting the information processor and the infrared detection sensor, the infrared detection sensor scans the printed cardboard transported on the conveyor belt in real time, and transmits the image information to the information processor, the information processor analyzes the image information, and then, according to the analyzed size information of the printed cardboard, the information processor can control the electric telescopic rod to extend to an appropriate length, thereby automatically adjusting the limit of the printed cardboard transported on the conveyor belt, avoiding the deviation of the printed cardboard during transportation, which affects the subsequent actual printing effect of the printing machine.

[0014] In the above scheme, by setting up the adjustment component, the staff stacks the printed cardboard on the stacking table, and then controls the cylinder to make the push rod retract into the cylinder, driving the second movable block and the second mounting seat connected to the push rod to move, driving the fixed rod and the back plate to rotate along the end of the connecting plate through the shaft column, so that the operator can more conveniently flip the tilted cardboard onto the conveyor belt of the paper loading machine, reducing labor intensity and improving work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the structure of the automatic limit assembly of the utility model;

[0017] Figure 3 This is a schematic diagram of the stacking component structure of the utility model;

[0018] Figure 4 It is a schematic diagram of the structure of the regulating component of the utility model.

[0019] [reference numerals]

[0020] 1. Base; 2. Fixed plate; 3. Stairs; 4. Standing platform; 5. Handrail; 6. Connecting plate; 7. Automatic limit assembly; 8. Stacking assembly; 9. Adjustment assembly; 70. Mounting plate; 71. Multi-fold plate; 72. Information processor; 73. Infrared detection sensor; 74. Conveyor belt; 75. Connecting seat; 76. Electric telescopic rod; 77. Clamp; 80. Fixed rod; 81. Electric slide rail; 82. Connecting rod; 83. Stacking platform; 84. Back plate; 85. Axis column; 90. Fixed bottom plate; 91. First mounting seat; 92. First movable block; 93. Cylinder; 94. Push rod; 95. Second movable block; 96. Second mounting seat. DETAILED DESCRIPTION

[0021] In order to make the technical problems to be solved, technical solutions and advantages of the present invention more clear, a detailed description will be given below in conjunction with the accompanying drawings and specific embodiments.

[0022] As attached Figure 1 To Attachment Figure 4 The embodiment of the utility model provides an automatic feeding device for a printing press, comprising:

[0023] Fixed plate 2;

[0024] A connecting plate 6, the side surface of the connecting plate 6 is fixedly mounted to the side surface of the fixing plate 2;

[0025] Automatic limit assembly 7, the end of the automatic limit assembly 7 is fixedly installed on the side of the connecting plate 6, the automatic limit assembly 7 includes a mounting plate 70, a multi-fold plate 71, an information processor 72, an infrared detection sensor 73, a conveyor belt 74, a connecting seat 75, an electric telescopic rod 76, and a clamping plate 77. The end of the mounting plate 70 is fixedly installed on the side of the connecting plate 6, the bottom end of the multi-fold plate 71 is fixedly installed on the side of the mounting plate 70, the top of the information processor 72 is fixedly installed on the surface of the multi-fold plate 71, the top of the infrared detection sensor 73 is fixedly installed on the bottom of the information processor 72, the conveyor belt 74 is arranged on the inner side of the mounting plate 70, the side of the connecting seat 75 is fixedly installed on the side of the mounting plate 70, one end of the electric telescopic rod 76 is fixedly installed on the side of the connecting seat 75, the other end of the electric telescopic rod 76 is fixedly installed on the side of the clamping plate 77, the bottom of the clamping plate 77 is movably installed on the surface of the conveyor belt 74, and the electric telescopic rod 76 is electrically connected to the information processor 72.

[0026] It also includes a base 1, stairs 3, a standing platform 4, and a handrail 5. The top of the base 1 is fixedly installed on the bottom of the fixed plate 2, the bottom end of the stairs 3 is fixedly installed on the top of the base 1, the outer surface of the standing platform 4 is fixedly installed on the side of the fixed plate 2, and the bottom end of the handrail 5 is fixedly installed on the top of the fixed plate 2.

[0027] It also includes a stacking component 8 and an adjusting component 9. The side of the stacking component 8 is movably installed on the end of the connecting plate 6, the bottom of the adjusting component 9 is fixedly installed on the side of the connecting plate 6, and the top of the adjusting component 9 is fixedly installed on the side of the stacking component 8.

[0028] The stacking assembly 8 includes a fixed rod 80, an electric slide rail 81, a connecting rod 82, a stacking platform 83, a back plate 84, and a shaft column 85. The side of the fixed rod 80 is fixedly installed with the end of the shaft column 85, the side of the electric slide rail 81 is fixedly installed with the surface of the fixed rod 80, the end of the connecting rod 82 is movably installed with the outer surface of the electric slide rail 81, the end of the stacking platform 83 is fixedly installed with the side of the connecting rod 82, the side of the back plate 84 is fixedly installed with the surface of the fixed rod 80, and the outer surface of the shaft column 85 is movably installed with the inner surface of the connecting plate 6;

[0029] By setting the electric slide rail 81, the electric slide rail 81 can move the connecting rod 82 at a set speed, driving the stacking platform 83 connected to the connecting rod 82 to move, thereby lifting the printed cardboard placed above the stacking platform 83, and automatically lifting the printed cardboard to a specified height, so that the operator can always grab the material at one position, reducing labor intensity and improving work efficiency.

[0030] The adjusting assembly 9 includes a fixed base plate 90, a first mounting seat 91, a first movable block 92, a cylinder 93, a push rod 94, a second movable block 95, and a second mounting seat 96. The end of the fixed base plate 90 is fixedly mounted on the side of the connecting plate 6, the bottom of the first mounting seat 91 is fixedly mounted on the top of the fixed base plate 90, the outer surface of the first movable block 92 is movably mounted on the inner surface of the first mounting seat 91, the end of the cylinder 93 is fixedly mounted on the end of the first movable block 92, the outer surface of the push rod 94 is movably mounted on the inner surface of the cylinder 93, the end of the second movable block 95 is fixedly mounted on the end of the push rod 94, the inner surface of the second mounting seat 96 is movably mounted on the outer surface of the second movable block 95, and the side of the second mounting seat 96 is fixedly mounted on the side of the back plate 84;

[0031] By setting up the cylinder 93 and controlling the cylinder 93, the push rod 94 is retracted toward the inside of the cylinder 93, driving the second movable block 95 and the second mounting seat 96 connected to the push rod 94 to move, driving the fixed rod 80 and the back plate 84 to rotate along the end of the connecting plate 6 through the shaft column 85, so that the operator can more conveniently flip the tilted cardboard onto the conveyor belt 74 of the paper loading machine, thereby reducing labor intensity and improving work efficiency.

[0032] The working process of the utility model is as follows:

[0033] First, the staff needs to use a forklift to stack the printed cardboard on the stacking platform 83, and then, by controlling the cylinder 93, the push rod 94 is retracted into the cylinder 93, driving the second movable block 95 and the second mounting seat 96 connected to the push rod 94 to move, driving the fixed rod 80 and the back plate 84 to rotate along the end of the connecting plate 6 through the shaft column 85 until the top of the back plate 84 is in contact with the end of the conveyor belt 74. Then, the operator climbs onto the standing platform 4 through the stairs 3, and stacks the inclined printed cardboard placed on the stacking platform 83 and the back plate 84, and then turns the stacked printed cardboard onto the conveyor belt 74;

[0034] Then, the information processor 72, the infrared detection sensor 73, and the conveyor belt 74 are started. The conveyor belt 74 transports the printed cardboard. The infrared detection sensor 73 scans the printed cardboard transported on the conveyor belt 74 in real time and transmits the image information to the information processor 72. The information processor 72 analyzes the image information. Then, according to the analyzed size information of the printed cardboard, the information processor 72 can control the electric telescopic rod 76 to extend to a suitable length. The electric telescopic rod 76 pushes the clamping plate 77 to move along the surface of the conveyor belt 74, thereby automatically adjusting the limit of the printed cardboard transported on the conveyor belt 74.

[0035] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, which may refer to mechanical connection or electrical connection, or internal communication between two components, or direct connection. "upper", "lower", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may change;

[0036] Secondly: In the drawings of the embodiments disclosed in the present utility model, only the structures related to the embodiments disclosed in the present utility model are involved, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;

[0037] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

Claims

1. An automatic feeding device for a printing press, characterized in that: include Fixed plate (2); A connecting plate (6), the side surface of the connecting plate (6) being fixedly mounted to the side surface of the fixing plate (2); An automatic limit assembly (7), wherein the end of the automatic limit assembly (7) is fixedly mounted on the side of the connecting plate (6), and the automatic limit assembly (7) comprises a mounting plate (70), a multi-fold plate (71), an information processor (72), an infrared detection sensor (73), a conveyor belt (74), a connecting seat (75), an electric telescopic rod (76), and a clamping plate (77); the end of the mounting plate (70) is fixedly mounted on the side of the connecting plate (6), the bottom of the multi-fold plate (71) is fixedly mounted on the side of the mounting plate (70), and the top of the information processor (72) is fixedly mounted on the surface of the multi-fold plate (71). The infrared detection sensor (73) is fixedly mounted on the top and the information processor (72) on the bottom. The conveyor belt (74) is arranged on the inner side of the mounting plate (70). The side of the connecting seat (75) is fixedly mounted on the side of the mounting plate (70). One end of the electric telescopic rod (76) is fixedly mounted on the side of the connecting seat (75). The other end of the electric telescopic rod (76) is fixedly mounted on the side of the clamping plate (77). The bottom of the clamping plate (77) is movably mounted on the surface of the conveyor belt (74). The electric telescopic rod (76) is electrically connected to the information processor (72).

2. The automatic feeding device for a printing press according to claim 1, characterized in that: It also comprises a base (1), stairs (3), a standing platform (4), and a handrail (5); the top of the base (1) is fixedly mounted to the bottom of the fixing plate (2); the bottom end of the stairs (3) is fixedly mounted to the top of the base (1); the outer surface of the standing platform (4) is fixedly mounted to the side of the fixing plate (2); and the bottom end of the handrail (5) is fixedly mounted to the top of the fixing plate (2).

3. The automatic feeding device for a printing press according to claim 1, characterized in that: It also comprises a stacking component (8) and an adjusting component (9), wherein the side of the stacking component (8) is movably mounted on the end of the connecting plate (6), the bottom of the adjusting component (9) is fixedly mounted on the side of the connecting plate (6), and the top of the adjusting component (9) is fixedly mounted on the side of the stacking component (8).

4. The automatic feeding device for a printing press according to claim 3, characterized in that: The stacking assembly (8) comprises a fixed rod (80), an electric slide rail (81), a connecting rod (82), a stacking platform (83), a back plate (84), and a shaft column (85); the side of the fixed rod (80) is fixedly mounted to the end of the shaft column (85); the side of the electric slide rail (81) is fixedly mounted to the surface of the fixed rod (80); the end of the connecting rod (82) is movably mounted to the outer surface of the electric slide rail (81); the end of the stacking platform (83) is fixedly mounted to the side of the connecting rod (82); the side of the back plate (84) is fixedly mounted to the surface of the fixed rod (80); and the outer surface of the shaft column (85) is movably mounted to the inner surface of the connecting plate (6).

5. The automatic feeding device for a printing press according to claim 3, characterized in that: The adjustment assembly (9) comprises a fixed base plate (90), a first mounting seat (91), a first movable block (92), a cylinder (93), a push rod (94), a second movable block (95), and a second mounting seat (96). The end of the fixed base plate (90) is fixedly mounted to the side of the connecting plate (6), the bottom of the first mounting seat (91) is fixedly mounted to the top of the fixed base plate (90), the outer surface of the first movable block (92) is movably mounted to the inner surface of the first mounting seat (91), the end of the cylinder (93) is fixedly mounted to the end of the first movable block (92), the outer surface of the push rod (94) is movably mounted to the inner surface of the cylinder (93), the end of the second movable block (95) is fixedly mounted to the end of the push rod (94), the inner surface of the second mounting seat (96) is movably mounted to the outer surface of the second movable block (95), and the side of the second mounting seat (96) is fixedly mounted to the side of the back plate (84).