A printing press printing positioning device

Abstract

The utility model discloses a printing positioning device of printing machine belongs to positioning device technical field, solved the fixed plate of existing device only can drive carton to move to one side, and the problem that the adjustment direction is limited, cannot adapt to different adjustment demand, including work table, the four corners fixed mounting of work table bottom surface has the support leg, the middle part of work table top surface is passed on and is opened to the through slot, work table top surface's outer ring is opened to have the recess, the inner wall fixed mounting of through slot has the placing plate, the top surface of placing plate and the top surface of work table are flush, be provided with positioning assembly in the recess, through double -shaft motor drive swivel rod and second bevel gear direct current or reverse, can drive carton and move along the top surface left and right of placing plate, reached the purpose of being convenient for adjusting carton position, makes carton along the recess fore and back side wall left and right movement, can adapt to different adjustment demand, and the scope of application is wide, and it is simple and convenient to use.

Description

TECHNICAL FIELD

[0001] The utility model relates to positioning device technical field, concretely is a printing press printing positioning device. BACKGROUND

[0002] The paper box printing machine is the printing equipment that can print the required text, pattern and other information to the paper box body surface, in order to make the text or pattern printed on the paper box be in proper position, need to use positioning device to position the paper box.

[0003] Through the retrieval, the application of patent application No. 202022432546.8 discloses a printing machine positioning device, including the workbench, the left and right sides of the workbench are provided with long grooves, the long grooves are rotatably connected with inverted L-shaped clamps through shafts, the shafts are fixed with gears concentric with them, the gears are slidably provided with racks engaged with them below, the lower end of the middle part of the workbench is fixed with a double-end telescopic cylinder, the telescopic rod of the double-end telescopic cylinder is fixedly connected with the rack on one side of it, the front and rear sides of the upper end of the workbench are fixed with limit plates, the left and right ends of the limit plates are inclined to the outside of the workbench, the two ends of the limit plate are fixed with a positioning telescopic cylinder, the telescopic rod of the positioning telescopic cylinder penetrates the end of the right side of the limit plate and is slidably connected with it, the end of the telescopic rod of the positioning telescopic cylinder is fixed with a fixed plate;

[0004] Although the printing machine positioning device moves the fixed plate by the positioning telescopic cylinder, moves the paper box on the workbench to the left side by the fixed plate, thereby prepositions the paper box, and finally clamps and fixes the paper box on the workbench by the clamps, but the fixed plate of the printing machine positioning device can only drive the paper box to move to one side, the adjustment direction is limited, and different adjustment requirements cannot be met.

[0005] Therefore, we propose a printing machine printing positioning device. UTILITY MODEL CONTENTS

[0006] In view of the defects of the prior art, the utility model provides a printing machine printing positioning device, which solves the problem that the fixed plate of the prior art device can only drive the paper box to move to one side, the adjustment direction is limited, and different adjustment requirements cannot be met.

[0007] To achieve the above purpose, the utility model realizes the following technical scheme: a printing machine printing positioning device, comprising a workbench, the bottom surface of the workbench is fixedly installed with supporting legs at four corners;

[0008] The middle part of the top surface of the workbench is provided with a through groove, the outer circle of the top surface of the workbench is provided with a groove, the inner wall of the through groove is fixedly installed with a placing plate, the top surface of the placing plate is flush with the top surface of the workbench, and the groove is provided with a positioning assembly;

[0009] The positioning assembly comprises a threaded rod, a first bevel gear, a sliding block, a hydraulic rod, a push plate and a guide plate, the inner wall of the front and rear sides of the groove is rotatably provided with a threaded rod through a bearing ring, the left end of the outer surface of the threaded rod is fixedly provided with a first bevel gear, the outer surface of the threaded rod is threadedly provided with a sliding block which is slidingly arranged in the groove, the top surface of the sliding block is fixedly provided with a hydraulic rod, the output end of the hydraulic rod is fixedly provided with a push plate, and the bottom surface of the push plate is in sliding contact with the top surface of the workbench and the placement plate.

[0010] Preferably, the positioning assembly further comprises a double-shaft motor, a rotating rod and a second bevel gear, the double-shaft motor is fixedly installed at the middle of the left side of the groove, and the two output ends of the hydraulic rod are fixedly connected with rotating rods, wherein the rotating rod can be driven to rotate by the double-shaft motor.

[0011] Preferably, the rotating rod is fixedly provided with a second bevel gear which is engaged with the first bevel gear at the end away from the double-shaft motor, wherein the second bevel gear can be driven to rotate when the rotating rod rotates.

[0012] Preferably, the left and right ends of the push plate are provided with guide plates in the shape of a circular arc, and the guide plates and the push plate are in an integral molding structure, wherein the guide plates facilitate guiding the paperboard, and then the paperboard is placed between the push plates on the front and rear sides of the workbench.

[0013] Preferably, the bottom surface of the workbench is fixedly provided with a gas collecting hopper which is in communication with the through groove, the bottom surface of the gas collecting hopper is fixedly provided with a negative pressure pump, the suction end of the negative pressure pump is in communication with the inside of the gas collecting hopper, and the top surface of the placement plate is provided with uniformly distributed air holes, wherein the carton is placed on the top surface of the placement plate, the inside of the gas collecting hopper and the through groove can form a negative pressure by the negative pressure pump, and then the carton is adsorbed and fixed on the top surface of the placement plate.

[0014] The utility model provides a kind of printing press printing positioning device. With following beneficial effects:

[0015] 1. The printing machine printing positioning device, the paperboard is clamped and fixed through the hydraulic rod pushing the push plate on the front and back sides of the paperboard, then the double-shaft motor drives the rotating rod and the second bevel gear at the end of the rotating rod to rotate, through the setting of the meshing of the second bevel gear and the first bevel gear, the second bevel gear can drive the first bevel gear and the threaded rod to rotate together, then drive the push plate and the guide plate on the top surface of the sliding block, the push plate and the guide plate to translate along the inner wall of the groove on the front and back sides, that is, the paper box clamped and fixed by the push plate can be moved together, then the paper box is positioned, the double-shaft motor drives the rotating rod and the second bevel gear to rotate forward or reverse, that is, the paper box can move left and right along the top surface of the placement plate, so as to conveniently adjust the position of the paper box, the paper box can move left and right along the front and back sidewalls of the groove, which can adapt to different adjustment requirements, has wide application range, is simple and convenient to use, and solves the problems that the fixing plate of the existing device can only drive the paper box to move to one side, the adjustment direction is limited, and different adjustment requirements cannot be adapted.

[0016] 2. The printing machine printing positioning device, the inside of the gas collecting hopper and the through groove can form negative pressure through the negative pressure pump, under the action of negative pressure, the paperboard placed on the top surface of the placement plate can be firmly adsorbed on the top surface of the placement plate through the setting of the air hole, so that the movement of the paper box during printing can be avoided, the top surface of the paper box is not blocked, and the printing quality is improved. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a structure schematic view of the utility model;

[0018] Figure 2 It is a top surface structure schematic view of the utility model;

[0019] Figure 3 It is a workbench and placement plate split structure schematic view of the utility model;

[0020] Figure 4 It is a positioning assembly structure schematic view of the utility model;

[0021] Figure 5 It is a structure schematic view of the utility model Figure 4 A place amplification structure schematic view.

[0022] In the drawing: 1, workbench; 11, through groove; 12, groove; 2, supporting leg; 3, gas collecting hopper; 4, negative pressure pump; 5, placement plate; 51, air hole; 6, positioning assembly; 61, threaded rod; 62, first bevel gear; 63, sliding block; 64, hydraulic rod; 65, push plate; 66, guide plate; 67, double-shaft motor; 68, rotating rod; 69, second bevel gear. DETAILED DESCRIPTION

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] Example 1: As Figures 1-5 As shown: The worktable includes a workbench 1. Support legs 2 are fixedly installed at the four corners of the bottom surface of the workbench 1. A through groove 11 is formed through the center of the top surface of the workbench 1. A groove 12 is formed on the outer ring of the top surface of the workbench 1. A placement plate 5 is fixedly installed on the inner wall of the through groove 11. The top surface of the placement plate 5 is flush with the top surface of the workbench 1. A positioning component 6 is provided in the groove 12. The positioning component 6 includes a threaded rod 61, a first bevel gear 62, a slider 63, a hydraulic rod 64, a push plate 65, and a guide plate 66. Threaded rods 61 are rotatably installed on the inner walls of the front and rear sides of the groove 12 via bearing rings. A first bevel gear 62 is fixedly fitted on the left end of the outer surface of the threaded rod 61. A slider 63, which is slidably fitted inside the groove 12, is threaded onto the outer surface of the threaded rod 61. A hydraulic rod 64 is fixedly installed on the top surface of the slider 63. A push plate 65 is fixedly installed on the output end of the hydraulic rod 64. The bottom surface of the push plate 65 slides in contact with the top surface of the worktable 1 and the placement plate 5. The positioning assembly 6 also includes a dual-axis motor 67, a rotating rod 68, and a second bevel gear 69. The dual-axis motor 67 is fixedly installed in the middle of the left side of the groove 12. The two output ends of the hydraulic rod 64 are fixedly connected to the rotating rod 68. A second bevel gear 69, meshing with the first bevel gear 62, is fixedly installed at the end away from the dual-axis motor 67. Both ends of the push plate 65 are equipped with arc-shaped guide plates 66, which are integrally formed with the push plate 65. The push plate 65 is clamped and fixed by hydraulic rods 64 on both sides of the cardboard. Then, the dual-axis motor 67 drives the rotating rod 68 and the second bevel gear 69 at its end to rotate. Through the meshing of the second bevel gear 69 and the first bevel gear 62, the second bevel gear 69 can drive the first bevel gear 62 and the threaded rod 61. When rotated together, the slider 63 and its top push plate 65, push plate 65 and guide plate 66 move along the inner walls of the front and rear sides of the groove 12, which can move the carton held and fixed by the push plate 65 together, and then position the carton. By driving the rotating rod 68 and the second bevel gear 69 to rotate forward or reverse through the dual-axis motor 67, the carton can be moved left and right along the top surface of the placement plate 5, which achieves the purpose of facilitating the adjustment of the carton position. The carton can move left and right along the front and rear side walls of the groove 12, which can adapt to different adjustment needs, has a wide range of applications, and is simple and convenient to use.

[0025] Example 2: As Figures 1-3The bottom surface of the workbench 1 is fixedly provided with a gas collecting hopper 3 communicated with the through groove 11, the bottom surface of the gas collecting hopper 3 is fixedly provided with a negative pressure pump 4, the suction end of the negative pressure pump 4 is communicated with the inside of the gas collecting hopper 3, the top surface of the placing plate 5 is provided with uniformly distributed air holes 51, the inside of the gas collecting hopper 3 and the through groove 11 can form negative pressure through the negative pressure pump 4, under the action of negative pressure, the paperboard placed on the top surface of the placing plate 5 can be firmly adsorbed on the top surface of the placing plate 5 through the arrangement of the air holes 51, the movement of the carton during printing can be avoided, the top surface of the carton will not be blocked, and the printing quality can be improved.

[0026] The working principle and use process of the utility model are as follows: the printing positioning device of the printing machine, when in use, the paperboard is transported to the top surface of the placing plate 5, then the hydraulic rod 64 on the front and back sides of the paperboard is started to push the push plate 65 to clamp and fix the paperboard, then the double-shaft motor 67 is started to drive the rotating rod 68 and the second bevel gear 69 at the end of the rotating rod 68 to rotate, through the arrangement that the second bevel gear 69 and the first bevel gear 62 are engaged, the second bevel gear 69 can drive the first bevel gear 62 and the threaded rod 61 to rotate together, then the push plate 65 on the top surface of the sliding block 63 and the push plate 65 and the guide plate 66 along the inner wall of the groove 12 are translated, namely the carton clamped and fixed by the push plate 65 is moved together, then the carton is positioned, after positioning is completed, the push plate 65 is separated from the carton by starting the hydraulic rod 64, then the inside of the gas collecting hopper 3 and the through groove 11 form negative pressure by starting the negative pressure pump 4, under the action of negative pressure, the paperboard placed on the top surface of the placing plate 5 is firmly adsorbed on the top surface of the placing plate 5 through the arrangement of the air holes 51, then the carton can be printed.

[0027] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above, for those skilled in the art, obviously, the utility model is not limited to the details of the above-mentioned exemplary embodiments, and the utility model can be realized in other specific forms without departing from the spirit or basic features of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-limiting, the scope of the utility model is defined by the appended claims instead of the above description, therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model. Any figure mark in the claims should not be regarded as limiting the involved claims.

[0028] In addition, it should be understood that, although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, the description manner of the specification is only for the sake of clarity, those skilled in the art should regard the specification as a whole, the technical solutions in each embodiment can also be properly combined to form other embodiments that those skilled in the art can understand.

Claims

1. A printing press printing positioning device, comprising a workbench (1), support legs (2) are fixedly installed at the four corners of the bottom surface of the workbench (1); characterized in that a through slot (11) is formed in the middle of the top surface of the workbench (1), a recess (12) is formed in the outer ring of the top surface of the workbench (1), a placement plate (5) is fixedly installed on the inner wall of the through slot (11), the top surface of the placement plate (5) is flush with the top surface of the workbench (1), and a positioning assembly (6) is arranged in the recess (12); the positioning assembly (6) comprises a threaded rod (61), a first bevel gear (62), a sliding block (63), a hydraulic rod (64), a push plate (65) and a guide plate (66), the threaded rod (61) is rotatably installed on the inner wall of the recess (12) through a bearing ring, a first bevel gear (62) is fixedly sleeved on the left end of the outer surface of the threaded rod (61), the sliding block (63) is threadedly sleeved on the outer surface of the threaded rod (61) and slidingly sleeved in the recess (12), the hydraulic rod (64) is fixedly installed on the top surface of the sliding block (63), the push plate (65) is fixedly installed on the output end of the hydraulic rod (64), and the bottom surface of the push plate (65) slidingly contacts the top surfaces of the workbench (1) and the placement plate (5).

2. A printing register apparatus for a printing press as claimed in claim 1, wherein: The positioning assembly (6) further comprises a double-shaft motor (67), a rotating rod (68) and a second bevel gear (69), the double-shaft motor (67) is fixedly installed in the middle of the left side of the recess (12), and the rotating rod (68) is fixedly connected to the two output ends of the hydraulic rod (64).

3. A printing register apparatus for a printing press as claimed in claim 2, wherein: The second bevel gear (69) engaged with the first bevel gear (62) is fixedly installed on the end of the rotating rod (68) away from the double-shaft motor (67).

4. A print registration apparatus for a printing press as defined in claim 1, wherein: Arc-shaped guide plates (66) are arranged at the left and right ends of the push plate (65), and the guide plates (66) and the push plate (65) are in an integral molding structure.

5. A print registration apparatus for a printing press as defined in claim 1, wherein: A gas collecting hopper (3) is fixedly installed in the middle of the bottom surface of the workbench (1) and communicates with the through slot (11), a negative pressure pump (4) is fixedly installed on the bottom surface of the gas collecting hopper (3), the suction end of the negative pressure pump (4) communicates with the inside of the gas collecting hopper (3), and air holes (51) are formed in the top surface of the placement plate (5).

Images