Feeding device for printing machine
By introducing an adjustable vacuum suction head and correction components into the printing press feeding device, the problem that traditional devices cannot adapt to different paper sizes has been solved, achieving stable suction and neat stacking, and improving the applicability and accuracy of printing production.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-09
- Publication Date
- 2026-03-20
AI Technical Summary
Traditional printing presses often use feeding devices that are difficult to adjust to different paper sizes, resulting in inaccurate adsorption or loose fixation, which affects the stability and accuracy of printing production.
An adjustable vacuum suction head and a correction assembly are used. The position of the vacuum suction head is adjusted by the cooperation of the slider and the locking post, and the paper position is corrected by the cooperation of the baffle and the limiting rod, so as to ensure that the suction head matches the paper and the paper is stacked neatly.
This improved the applicability and precision of the equipment, ensuring stable adsorption and neat stacking of different types of paper, thereby enhancing the efficiency and quality of printing production.
Smart Images
Figure CN224014936U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to printing machine technical field especially relates to a printing machine loading device. BACKGROUND
[0002] In today's printing industry, with the diversification of market demand, the specifications and styles of printed matter are increasingly rich. This requires the printing machine loading device to be able to efficiently and accurately cope with the loading work of various different size paper, in order to ensure the smooth progress of printing production and the stable improvement of product quality. In the printing process, the loading link as the starting step, its reliability and flexibility have a crucial influence on the efficiency and quality of the whole printing process.
[0003] At present, the traditional printing machine loading device mostly adopts the structure design of fixed adsorption range. Its core principle is to adsorb and transport the paper in a fixed area through the pre-set adsorption component. This design can maintain a relatively stable working state when facing the loading of paper with relatively single specifications and small size changes.
[0004] However, when multiple different size papers need to be processed, the adsorption range of the traditional loading device is relatively fixed, and it is difficult to adjust according to the actual size of the paper. This leads to the situation that in actual operation, the adsorption is not accurate or fixed due to the mismatch between the adsorption range and the size of the paper, which seriously affects the stability and accuracy of the loading, and further restricts the application of the printing machine in diversified production. Therefore, a printing machine loading device is proposed to solve the above problems. UTILITY MODEL CONTENT
[0005] In order to make up for the above shortcomings, the utility model provides a printing machine loading device, which aims to improve the problem that the adsorption range of the traditional loading device is relatively fixed, and it is difficult to adjust according to the size of different papers, which easily leads to inaccurate adsorption or unstable fixation.
[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme:
[0007] A printing machine loading device, comprising a bottom plate, the top of the bottom plate is fixedly connected with a sliding seat, one side of the sliding seat is provided with a correction assembly, one side of the sliding seat is fixedly connected with a connecting block one, the top of the connecting block one is fixedly connected with a vacuum generator, the top of the vacuum generator is fixedly connected with a plurality of connecting hoses, one end of each connecting hose is fixedly connected with a vacuum adsorption head, the outer wall of the vacuum adsorption head is provided with an adjusting assembly;
[0008] The adjusting assembly comprises a plurality of sliding blocks I, both sides of the interior of each sliding block I are fixedly connected to the outer wall of the vacuum adsorption head, a plurality of sliding blocks I are slidingly connected in the interior of the connecting block I, a plurality of clamping grooves are formed in the interior of each sliding block I, connecting blocks II are fixedly connected to both sides of the connecting block I, fixed pipes are fixedly connected to both sides of the top of each connecting block II, clamping columns are slidingly connected to the inner wall of each fixed pipe, and a pushing assembly is arranged on the top of each clamping column.
[0009] As a further description of the above technical solution:
[0010] The pushing assembly comprises connecting blocks III, each connecting block III is located on the top of the clamping column, a connecting column is fixedly connected to the top of each clamping column, each connecting column is slidingly connected to the inner wall of the fixed pipe, and the clamping column is clamped with the inner wall of the clamping groove.
[0011] As a further description of the above technical solution:
[0012] A rotating shaft is fixedly connected to the interior of each connecting column, a connecting block III is rotatably connected to the outer wall of each rotating shaft, and the bottom of each connecting block III is in abutment with the top of the fixed pipe.
[0013] As a further description of the above technical solution:
[0014] A spring is arranged on the outer wall of each connecting column, one end of each spring is fixedly connected to the top of the inner wall of the fixed pipe, and the other end of each spring is fixedly connected to the top of the clamping column.
[0015] As a further description of the above technical solution:
[0016] The correcting assembly comprises a plurality of baffles, the plurality of baffles are located on one side of the sliding seat, and the plurality of baffles are distributed in a rectangular array on the top of the bottom plate.
[0017] As a further description of the above technical solution:
[0018] A plurality of bases are fixedly connected to the top of the bottom plate, and a limiting rod is fixedly connected to the top of each base.
[0019] As a further description of the above technical solution:
[0020] A sliding block II is slidingly connected to the outer wall of each limiting rod, and a connecting rod is slidingly connected to the inner wall of each sliding block II.
[0021] As a further description of the above technical solution:
[0022] Each said connecting rod one end is fixedly connected to the outer wall of the baffle, each said connecting rod the other end is fixedly connected with the block, each said slider two interior two sides are threadedly connected with the fixed bolt.
[0023] The utility model has the advantages of:
[0024] 1、The utility model discloses a sliding block one is in the connecting block one inner wall sliding is pushed to adjust the position of vacuum adsorption head, and the fixed position of vacuum adsorption head is fixed by the clamping between the clamping column and the clamping groove, reaches the effect of vacuum adsorption head position adjustment, solves the fixed adsorption range of the paper of traditional feeding device, and it is difficult to adjust according to different paper size, and it is easy to cause the problem of inaccurate adsorption or not firm, enhances the applicability of equipment.
[0025] 2、The utility model discloses a sliding block two is in the outer wall sliding of limiting rod to adjust the height of baffle, and the baffle is moved to the outer lateral wall of printing paper by the sliding of connecting rod in the inner wall of sliding block two, reaches the correction and fixed effect of printing paper position, ensures the effect that printing paper stack outer lateral wall keeps smooth, solves the problem that printing paper is placed in the process and is easy to cause the confusion of equipment vibration or external wind force influence, influences the subsequent adsorption effect, enhances the correction and fixed effect of printing paper position. BRIEF DESCRIPTION OF DRAWINGS
[0026] Figure 1 It is a kind of printing machine with the feeding device of the utility model to propose the three-dimensional schematic diagram;
[0027] Figure 2 It is a kind of printing machine with the feeding device of the utility model to propose the connecting block one section structure schematic diagram;
[0028] Figure 3 It is a kind of printing machine with the feeding device of the utility model to propose the fixed tube section structure schematic diagram;
[0029] Figure 4 It is a kind of printing machine with the feeding device of the utility model to propose the fixed bolt explosion structure schematic diagram.
[0030] LEGEND:
[0031] 1, bottom plate;2, sliding seat;3, connecting block one;4, vacuum generator;5, connecting hose;6, base;7, baffle;8, vacuum adsorption head;9, sliding block one;10, connecting block two;11, fixed tube;12, connecting block three;13, connecting column;14, rotating shaft;15, spring;16, clamping column;17, limiting rod;18, sliding block two;19, connecting rod;20, block;21, fixed bolt;22, clamping groove. DETAILED DESCRIPTION
[0032] The technical solutions in the embodiments of the utility model will be apparently and completely described in connection with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by the ordinary skilled in the art without creative labor belong to the scope of protection of the utility model.
[0033] With reference to Figure 1 And Figure 3 An embodiment provided by the utility model: a feeding device for printing machine, including the bottom plate 1, the bottom plate 1 top fixedly connected with slide 2, slide 2 one side is provided with the correction subassembly, slide 2 one side fixedly connected with connecting block one 3, connecting block one 3 top fixedly connected with vacuum generator 4, vacuum generator 4 top fixedly connected with multiple connecting hoses 5, every connecting hose 5 one end is fixedly connected with vacuum suction head 8, and the outer wall of vacuum suction head 8 is provided with adjusting assembly;
[0034] Adjusting assembly includes multiple sliding blocks one 9, and the outer wall of every sliding block one 9 is fixedly connected on both sides in vacuum suction head 8, and the main role of sliding block one 9 is to drive vacuum suction head 8 to move horizontally, and multiple sliding blocks one 9 are slidingly connected in the inside of connecting block one 3, and connecting block one 3 provides sliding track and support for sliding block one 9, and multiple clamping grooves 22 are formed in every sliding block one 9, and clamping groove 22 is used to realize position fixation by cooperating with clamping column 16, and connecting block two 10 is fixedly connected on both sides of connecting block one 3, and connecting block two 10 is used to install fixed tube 11 and pusher assembly, and every connecting block two 10 top fixedly connected with fixed tube 11 on both sides, and fixed tube 11 provides guiding and limiting for clamping column 16, and clamping column 16 is slidingly connected in the inner wall of every fixed tube 11, and clamping column 16 is engaged with the inner wall of clamping groove 22, and clamping column 16 locks the position of sliding block one 9 by inserting clamping groove 22, and every clamping column 16 top is provided with pusher assembly, and pusher assembly includes connecting block three 12, and connecting block three 12 is used to manually operate the lifting of clamping column 16, and every connecting block three 12 is located on the top of clamping column 16, and every clamping column 16 top fixedly connected with connecting column 13, and connecting column 13 converts rotary motion into linear motion, and every connecting column 13 is slidingly connected in the inner wall of fixed tube 11, and every connecting column 13 is fixedly connected with rotating shaft 14 in the inside, and rotating shaft 14 is used as the rotation fulcrum of connecting block three 12, and every rotating shaft 14 outer wall is rotatably connected with connecting block three 12, and every connecting block three 12 bottom is attached to the top of fixed tube 11, and every connecting column 13 outer wall is provided with spring 15, and spring 15 provides the elastic force required for the reset of clamping column 16, and every spring 15 one end is fixedly connected in the inner wall top of fixed tube 11, and the other end of every spring 15 is fixedly connected in the top of clamping column 16.
[0035] Specifically, during the adjustment process of the vacuum suction head 8 position, first need to rotate the connecting block three 12 ninety degrees, because the pivot 14 is located on the side of the center point of the connecting block three 12, the connecting block three 12 rotates will drive the pivot 14 offset, the offset of the pivot 14 will pull the connecting column 13 to move up, the connecting column 13 drives the clamping column 16 to slide in the inner wall of the fixed tube 11, so that the clamping column 16 is separated from the inner wall of the clamping groove 22, at the same time the spring 15 is compressed to store elastic force, when the clamping column 16 completely separates from the clamping groove 22, the slider block one 9 can be freely pushed to slide in the connecting block one 3, the slider block one 9 drives the vacuum suction head 8 to move to the required position, so that the distance between the two vacuum suction heads 8 matches the distance between the two sides of the printed paper, after the position adjustment is completed, the connecting block three 12 is rotated in the opposite direction, the connecting block three 12 drives the connecting column 13 to move down through the pivot 14, the connecting column 13 drives the clamping column 16 to reinsert into the corresponding clamping groove 22, at the same time the spring 15 releases the elastic force, enhances the close fit of the clamping column 16 and the inner wall of the clamping groove 22, ensures that the position of the vacuum suction head 8 is fixed firmly, the whole adjustment process is simple to operate, can adapt to different sizes of printed paper, improves the application range and practicality of the equipment.
[0036] With reference to Figure 1 And Figure 4 The correction assembly comprises a plurality of baffles 7, the plurality of baffles 7 are located on one side of the sliding seat 2, the baffle 7 is used for limiting and correcting the side of the printed paper stack, the plurality of baffles 7 are distributed in a rectangular array on the top of the bottom plate 1, a plurality of bases 6 are fixedly connected to the top of the bottom plate 1, the base 6 is used for supporting and fixing the limiting rod 17, the limiting rod 17 is fixedly connected to the top of each base 6, the limiting rod 17 provides a sliding track and a guide function for the slider block two 18, the slider block two 18 is slidably connected to the outer wall of each limiting rod 17, the slider block two 18 can adjust the position along the limiting rod 17 to adapt to different sizes of paper stacks, the connecting rod 19 is slidably connected to the inner wall of each slider block two 18, the connecting rod 19 is used for connecting the baffle 7 and the slider block two 18 and transmitting the adjustment force, one end of each connecting rod 19 is fixedly connected to the outer wall of the baffle 7, the other end of each connecting rod 19 is fixedly connected with the stop block 20, the stop block 20 is used for limiting the sliding range of the connecting rod 19 to prevent falling off, the fixed bolt 21 is threadedly connected to the two sides in the inside of each slider block two 18, the fixed bolt 21 is used for locking the position of the slider block two 18 and the connecting rod 19.
[0037] Specifically, in the process of correcting the position of the printed paper, first push the sliding block two 18 to slide on the outer wall of the limiting rod 17, the sliding block two 18 drives the connecting rod 19 and the baffle 7 to move, so that the baffle 7 is close to the outer side wall of the printed paper stack, then according to the actual position of the paper stack, fine-tune the telescopic length of the connecting rod 19 in the sliding block two 18, so that the baffle 7 is completely attached to the side of the paper stack, ensure that the outer side wall of the printed paper stack is neat, after adjustment, tighten the fixing bolt 21, the threaded end of the fixing bolt 21 presses the inner wall of the sliding block two 18, so that the friction between the sliding block two 18 and the limiting rod 17 is increased, and the end of the fixing bolt 21 abuts against the outer wall of the connecting rod 19, limiting the sliding of the connecting rod 19, through the double fixing effect, the position of the baffle 7 is stable, the whole correction process is simple to operate, can adapt to paper stacks of different thickness and size, and effectively improves the neatness of the paper stack and the positioning accuracy of the subsequent printing process.
[0038] Working principle: in the process of adjusting the position of the vacuum adsorption head 8, rotate the connecting block three 12 by 90 degrees, because the rotating shaft 14 is located on one side of the center point of the connecting block three 12, so that the connecting block three 12 will drive the clamping column 16 at one end of the connecting column 13 to slide in the inner wall of the fixed tube 11 while rotating, and push the spring 15 to be compressed, when the clamping column 16 is separated from the inner wall of the clamping groove 22, push the sliding block one 9 to slide in the connecting block one 3, until the distance between the two vacuum adsorption heads 8 matches the distance between the two sides of the printed paper, after moving, rotate the connecting block three 12 by 90 degrees again in the opposite direction, so as to push the clamping column 16 to move to the inner wall of the clamping groove 22, and through the rebounding force of the spring 15, the clamping column 16 is tightly attached to the inner wall of the clamping groove 22, so as to fix the position of the vacuum adsorption head 8, and the applicability of the equipment is improved.
[0039] In the process of correcting the position of the printed paper, push the sliding block two 18 to slide on the outer wall of the limiting rod 17, so that the baffle 7 moves to the outer side wall of the printed paper stack, and the connecting rod 19 slides in the inner wall of the sliding block two 18, corrects the outer side wall of the printed paper by the baffle 7, so that the outer side wall of the printed paper stack is flat, then screw the fixing bolt 21 into the inside of the sliding block two 18, so that the inner wall of the sliding block two 18 is tightly attached to the outer wall of the limiting rod 17 and the connecting rod 19, so as to fix the position of the baffle 7, and the correction effect of the equipment on the position of the printed paper is improved.
[0040] Finally, it should be pointed out that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it still can modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part of the technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, shall be included in the protection scope of the present application.
Claims
1. A feeding device for a printing press, comprising a base plate (1), characterized in that: A slide (2) is fixedly connected to the top of the base plate (1). A correction component is provided on one side of the slide (2). A connecting block (3) is fixedly connected to one side of the slide (2). A vacuum generator (4) is fixedly connected to the top of the connecting block (3). Multiple connecting hoses (5) are fixedly connected to the top of the vacuum generator (4). A vacuum suction head (8) is fixedly connected to one end of each connecting hose (5). An adjustment component is provided on the outer wall of the vacuum suction head (8). The adjustment assembly includes multiple sliders (9), each slider (9) is fixedly connected to the outer wall of the vacuum suction head (8) on both sides, the multiple sliders (9) are slidably connected to the inside of the connecting block (3), each slider (9) has multiple slots (22) inside, the connecting block (3) is fixedly connected to the two sides of the connecting block (3), the top two sides of each connecting block (10) are fixedly connected to the fixing tube (11), the inner wall of each fixing tube (11) is slidably connected to the locking post (16), and the top of each locking post (16) is provided with a pushing assembly.
2. The feeding device for a printing press according to claim 1, characterized in that: The pushing component includes a connecting block three (12), each of the connecting blocks three (12) is located on the top of the locking post (16), each of the locking posts (16) is fixedly connected to the top of the connecting post (13), each of the connecting posts (13) is slidably connected to the inner wall of the fixed tube (11), and the locking post (16) is engaged with the inner wall of the locking groove (22).
3. The feeding device for a printing press according to claim 2, characterized in that: Each of the connecting columns (13) is fixedly connected to a rotating shaft (14), and each of the rotating shafts (14) is rotatably connected to a connecting block three (12) on its outer wall. The bottom of each connecting block three (12) is in contact with the top of the fixed tube (11).
4. The feeding device for a printing press according to claim 3, characterized in that: Each of the connecting posts (13) is provided with a spring (15) on its outer wall. One end of each spring (15) is fixedly connected to the top of the inner wall of the fixing tube (11), and the other end of each spring (15) is fixedly connected to the top of the locking post (16).
5. A feeding device for a printing press according to claim 1, characterized in that: The correction component includes multiple baffles (7), which are located on one side of the slide (2) and are arranged in a rectangular array on the top of the base plate (1).
6. A feeding device for a printing press according to claim 5, characterized in that: The top of the base plate (1) is fixedly connected to multiple bases (6), and each base (6) is fixedly connected to a limit rod (17).
7. A feeding device for a printing press according to claim 6, characterized in that: Each of the limiting rods (17) has a slider two (18) slidably connected to its outer wall, and each of the slider two (18) has a connecting rod (19) slidably connected to its inner wall.
8. A feeding device for a printing press according to claim 7, characterized in that: One end of each of the connecting rods (19) is fixedly connected to the outer wall of the baffle (7), and the other end of each of the connecting rods (19) is fixedly connected to a stop block (20). Both sides of each of the sliders (18) are threaded with fixing bolts (21).