Drying assembly for offset press
By designing auxiliary mechanisms such as servo electric push rods and strips in the offset printing machine, excessive drying and safety hazards caused by paper movement during drying are solved, and an efficient and safe drying process and convenient paper discharge are achieved.
Patent Information
- Application Number
- CN202420559840.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-21
- Publication Date
- 2024-12-10
- Estimated Expiration
- 2034-03-21
AI Technical Summary
During the drying process of existing offset printing machines, the paper may move due to the wind power of the fan, resulting in safety hazards such as excessive drying or ignition, and there is a lack of appropriate compression limit measures.
An auxiliary mechanism including servo-electric push rod, press bar, spring and auxiliary strip is designed. Through these components, the new printed paper is gently pressed to prevent the paper from moving too much to approach the heating coil, and is achieved through the transmission mechanism and drying mechanism. Efficient drying and easy discharge.
It effectively prevents excessive drying and safety hazards caused by paper movement, ensures the safety and efficiency of the drying process, and provides a convenient paper discharge path.
Smart Images
Figure CN222136248U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of offset printing presses, and in particular to a drying component for an offset printing press. Background Art
[0002] As one of the important equipment in the printing industry, the offset printing press has won the favor of the majority of printing manufacturers with its efficient and precise printing effects. The working principle of the offset printing press mainly relies on the coordinated use of ink and rubber cloth. Through a series of rollers and impression mechanisms, the graphic information is transferred from the printing plate to the substrate to achieve high-quality printing effects. In short, as an important equipment in the printing industry, the offset printing press has provided strong support for the development of the printing industry with its efficient and precise printing effects. In the future, with the continuous innovation of technology and the continuous expansion of the market, the offset printing press will continue to play its important role in the printing industry and bring a better prospect for the production of printed products.
[0003] Patent publication number "CN216300458U" discloses "a kind of offset printing machine capable of rapid drying", including a drying box; the drying box surrounds the paper discharging platform; a heating coil is installed in the drying box, and the heating coil is arranged above or on one side of the paper discharging platform; a fan is arranged on the top of the drying box. The offset printing machine capable of rapid drying adds a drying component to the offset printing machine, and the heating coil and the fan are arranged in the drying box, so that the newly printed paper can be rapidly dried, so that the offset printed paper is completely dry, thereby ensuring the quality of the offset printed paper.
[0004] During the rapid drying process of newly printed paper, the device in the above patent needs to ensure that the paper is completely dry after offset printing. If the paper is not properly pressed and limited under the action of the fan, the paper may move due to the wind force of the fan. If the paper moves too much and approaches the heating coil, it may cause over-drying and even lead to safety hazards such as fire.
[0005] Therefore, the utility model provides a drying component for an offset printing machine to solve the above problems. Utility Model Content
[0006] 1. Technical issues to be resolved
[0007] In view of the deficiencies in the prior art, the present application provides a drying component for an offset printing machine, which solves the problems mentioned in the above background technology.
[0008] (II) Technical solution
[0009] To achieve the above objectives, the present application is implemented through the following technical solutions: a drying component for an offset printing machine, comprising an offset printing machine body and a support frame, one end of the support frame is fixedly mounted on one side of the offset printing machine body, a transmission mechanism is arranged on the surface of the support frame, an insulation box is fixedly mounted on the surface of the support frame, an auxiliary heating mechanism and an auxiliary mechanism are respectively arranged above the insulation box, a drying mechanism is arranged below the support frame, the auxiliary mechanism comprises a servo electric push rod and a pressure strip, the surface of the pressure strip is respectively fixedly mounted on the output end of the servo electric push rod, a spring is respectively fixedly mounted on the bottom surface of the pressure strip, an auxiliary strip is arranged below the pressure strip, and the bottom end of the spring is respectively fixedly mounted on the surface of the auxiliary strip.
[0010] By adopting the above technical solution, the servo electric push rod pushes the pressure strips installed at the output ends, and the pressure strips then drive the springs installed on the bottom surface. The auxiliary strips installed at the bottom of the springs gently press and limit the newly printed paper, thereby effectively preventing the paper from moving too much and approaching the heating coil, thereby avoiding over-drying and potential safety hazards. This solves the problem that if the paper is not properly pressed and limited under the action of the fan, the paper may move due to the wind force of the fan. If the paper moves too much and approaches the heating coil, it may cause over-drying or even lead to safety hazards such as fire.
[0011] Preferably, an inlet is fixedly installed on the other side of the offset printing body, an outlet is fixedly installed on one side of the offset printing body, one end of the servo electric push rod of the auxiliary mechanism is fixedly installed on the top of the insulation box, and the output end of the servo electric push rod passes through the top wall of the insulation box.
[0012] By adopting the above technical solution, the paper to be printed is placed into the inlet installed on the other side of the offset printing machine body for printing. The printed paper is discharged through the outlet installed on one side of the offset printing machine body for drying. The printed paper can be effectively dried in the thermal insulation box, and the thermal insulation box can effectively prevent temperature loss.
[0013] Preferably, the transmission mechanism includes a large gear and a small gear, the small gear is located between every two large gears, the outer sides of the small gears are respectively meshed with the outer sides of the large gears, a servo motor is fixedly installed at one end of the large gears, and rotating rollers are rotatably connected to the inner sides above the support frame, one end of the rotating rollers is rotatably connected to the other inner surface of the support frame, the other end of the large gear is respectively fixedly installed on one end of the rotating roller, and one end of the small gear is respectively rotatably connected to one side surface of the support frame.
[0014] By adopting the above technical solution, the precise operation of the rotating roller ensures that the printed paper falling from the outlet can move smoothly, which not only promotes the effective contact between the paper and the drying equipment, thereby realizing an efficient drying process, but also provides a convenient discharge path for the dried paper.
[0015] Preferably, the drying mechanism includes a drying box and a first heating block, the first heating blocks are respectively installed on the bottom wall of the drying box, the top walls of the insulation box are respectively fixedly installed with second heating blocks, the surface of the support frame is respectively provided with slots, and the top of the drying box is installed on the bottom surface of the support frame.
[0016] By adopting the above technical solution, the printed paper is dried by the electric heating wires arranged inside the first heating block and the second heating block. To ensure safety, the heat generated by the first heating block is discharged through grooves on the surface of the support frame, which effectively prevents the risk of fire caused by excessive contact during the drying process.
[0017] Preferably, the auxiliary heating mechanism includes an auxiliary heating frame and a support plate, the outer sides of the support plates are fixedly installed on the inner sides of the auxiliary heating frames, small fans are fixedly installed on the surfaces of the support plates, a dustproof mesh cover is fixedly installed on the outer sides of the top ends of the auxiliary heating frames, and the bottom ends of the auxiliary heating frames are fixedly installed on the top of the insulation box.
[0018] By adopting the above technical solution, the dustproof mesh cover installed on the outer side of the top of the auxiliary heating frame can effectively prevent dust and impurities from entering.
[0019] Preferably, observation windows are installed on both side surfaces of the insulation box, one end of the insulation box is slidably connected to a baffle, the bottom end of the baffle is plugged into the surface of the support frame, and the other end of the insulation box is fixedly installed on one side of the offset printing machine body.
[0020] By adopting the above technical solution, the drying conditions in the box can be effectively observed through the observation windows respectively installed on the two side surfaces of the thermal insulation box.
[0021] (III) Beneficial effects
[0022] The present application provides a drying component for an offset printing machine. The beneficial effects are as follows:
[0023] 1. By adding an auxiliary mechanism, the servo electric push rod pushes the pressure strips installed at the output end, and the pressure strips then drive the springs installed on the bottom surface. The auxiliary strips installed at the bottom of the springs gently press and limit the newly printed paper, effectively preventing the paper from moving too much and approaching the heating coil, thereby avoiding over-drying and potential safety hazards. It solves the problem that if the paper is not properly pressed and limited under the action of the fan, the paper may move due to the wind force of the fan. If the paper moves too much and approaches the heating coil, it may cause over-drying or even cause safety hazards such as fire.
[0024] 2. By adding a transmission mechanism and the precise operation of the rotating roller, the printed paper falling from the outlet can be moved smoothly, which not only promotes the effective contact between the paper and the drying equipment, thereby achieving an efficient drying process, but also provides a convenient discharge path for the dried paper. BRIEF DESCRIPTION OF THE DRAWINGS
[0025] In order to more clearly illustrate the implementation scheme of the utility model or the technical scheme in the prior art, the drawings required for use in the implementation scheme or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some implementation schemes of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.
[0026] Figure 1 This is a schematic diagram of the main structure of this application;
[0027] Figure 2 This is a schematic diagram of the front view structure of this application;
[0028] Figure 3 This is a left-side half-section structural schematic diagram of the present application;
[0029] Figure 4 This is a schematic diagram of a partially half-sectioned structure of the present application from a left perspective;
[0030] Figure 5 This is an enlarged structural diagram of location A of this application;
[0031] Figure 6 This is a schematic diagram of the enlarged structure of B in this application;
[0032] Figure 7 This is an enlarged structural diagram of point C of this application.
[0033] In the figure: 1. offset printing machine body; 2. entrance; 3. support frame; 4. insulation box; 5. transmission mechanism; 51. servo motor; 52. large gear; 53. small gear; 54. rotating roller; 6. drying mechanism; 61. drying box; 62. first heating block; 63. second heating block; 64. notch; 7. auxiliary heating mechanism; 71. auxiliary heating frame; 72. support plate; 73. small fan; 74. dustproof mesh cover; 8. auxiliary mechanism; 81. servo electric push rod; 82. pressure strip; 83. spring; 84. auxiliary strip; 9. observation window; 10. baffle; 11. exit. DETAILED DESCRIPTION
[0034] The present application is further described in detail below through drawings and examples.
[0035] Reference Figures 1 to 7The embodiment of the present application provides a drying component for an offset printing machine, including an offset printing machine body 1 and a support frame 3, one end of the support frame 3 is fixedly mounted on one side of the offset printing machine body 1, a transmission mechanism 5 is arranged on the surface of the support frame 3, an insulation box 4 is fixedly mounted on the surface of the support frame 3, an auxiliary heating mechanism 7 and an auxiliary mechanism 8 are respectively arranged above the insulation box 4, and a drying mechanism 6 is arranged below the support frame 3, the auxiliary mechanism 8 includes a servo electric push rod 81 and a pressure bar 82, the surfaces of the pressure bar 82 are respectively fixedly mounted on the output end of the servo electric push rod 81, springs 83 are respectively fixedly mounted on the bottom surface of the pressure bar 82, auxiliary bars 84 are arranged below the pressure bar 82, and the bottom ends of the springs 83 are respectively fixedly mounted on the surfaces of the auxiliary bars 84, the auxiliary mechanism 8 pushes the pressure bars 82 respectively installed on the output end through the servo electric push rod 81, the pressure bar 82 then drives the spring 83 installed on the bottom surface, and the auxiliary bar 84 installed at the bottom end of the spring 83 gently strokes and presses the limit of the newly printed paper, so as to effectively prevent the paper from moving too much and approaching the heating coil, thereby avoiding excessive drying and potential safety hazards.
[0036] An inlet 2 is fixedly installed on the other side of the offset printing body 1, and an outlet 11 is fixedly installed on one side of the offset printing body 1. One end of the servo electric push rod 81 of the auxiliary mechanism 8 is fixedly installed on the top of the insulation box 4, and the output end of the servo electric push rod 81 passes through the top wall of the insulation box 4. The paper to be printed is put into the inlet 2 installed on the other side of the offset printing body 1 for printing. The printed paper is discharged through the outlet 11 installed on one side of the offset printing body 1 for drying. The printed paper can be effectively dried in the insulation box 4, and the insulation box 4 can effectively prevent temperature loss.
[0037] Reference Figures 1 to 7 In one aspect of the present embodiment, the transmission mechanism 5 includes a large gear 52 and a small gear 53. The small gear 53 is located between every two large gears 52. The outer sides of the small gears 53 are respectively meshed with the outer sides of the large gears 52. A servo motor 51 is fixedly installed at one end of the large gear 52. A rotating roller 54 is rotatably connected to the inner side of the upper part of the support frame 3. One end of the rotating roller 54 is rotatably connected to the other inner surface of the support frame 3. The other end of the large gear 52 is respectively fixedly installed at one end of the rotating roller 54. One end of the small gear 53 is respectively rotatably connected to the surface of one side of the support frame 3. The rotating mechanism 5 ensures the precise operation of the rotating roller 54. The printed paper dropped from the outlet 11 can move smoothly, which not only promotes the effective contact between the paper and the drying equipment, thereby realizing an efficient drying process, but also provides a convenient discharge path for the dried paper. The rotating roller 54 is rotatably connected to the inner side of the upper part of the support frame 3, and one end of the rotating roller 54 is rotatably connected to the other inner surface of the support frame 3. The other end of the large gear 52 is respectively installed at one end of the rotating roller 54, and the small gear 53 is located between every two large gears 52. The outer sides of the small gears 53 are respectively meshed with the outer sides of the large gears 52, and the large gears 52 are driven by a servo motor 51 installed at one end.
[0038] Reference Figures 1 to 7 In one aspect of the present embodiment, the drying mechanism 6 includes a drying box 61 and a first heating block 62. The first heating blocks 62 are respectively mounted on the bottom wall of the drying box 61. The top walls of the heat preservation box 4 are respectively fixed with second heating blocks 63. Notches 64 are respectively provided on the surface of the support frame 3. The top of the drying box 61 is mounted on the bottom surface of the support frame 3. The printed paper of the drying mechanism 6 is dried by the electric heating wires arranged inside the first heating block 62 and the second heating block 63. To ensure safety, the heat generated by the first heating block 62 is discharged through the notches 64 respectively provided on the surface of the support frame 3, effectively preventing the risk of fire caused by excessive contact during the drying process. The first heating blocks 62 are respectively mounted on the bottom wall of the drying box 61, the top of the second heating block 63 is respectively mounted on the top wall of the heat preservation box 4, and the top of the drying box 61 is mounted on the bottom surface of the support frame 3.
[0039] Reference Figures 1 to 7 In one aspect of the present embodiment, the auxiliary heating mechanism 7 includes an auxiliary heating frame 71 and a support plate 72. The support plates 72 are respectively fixedly mounted on the inner side of the auxiliary heating frame 71. Small fans 73 are respectively fixedly mounted on the surface of the support plates 72. A dustproof mesh cover 74 is fixedly mounted on the outer side of the top of the auxiliary heating frame 71. The bottom end of the auxiliary heating frame 71 is fixedly mounted on the top of the insulation box 4. The auxiliary heating mechanism 7 utilizes the small fans 73 respectively mounted on the surface of the support plates 72. These fans run at a slow speed to effectively guide the drying temperature inside the insulation box 4 to flow, ensuring that the drying process is uniform and efficient. The outer sides of the support plates 72 are respectively fixedly mounted on the inner side of the auxiliary heating frame 71. The dustproof mesh cover 74 is installed on the outer side of the top of the auxiliary heating frame 71. The dustproof mesh cover 74 can effectively prevent dust and impurities from entering.
[0040] Observation windows 9 are fixedly installed on the two side surfaces of the insulation box 4, a baffle 10 is slidably connected to one end of the insulation box 4, the bottom end of the baffle 10 is inserted into the surface of the support frame 3, and the other end of the insulation box 4 is fixedly installed on one side of the offset printing machine body 1. The observation windows 9 installed on the two side surfaces of the insulation box 4 can effectively penetrate the drying situation in the box, and the baffle 10 slidably connected to one end of the insulation box 4 can be pulled to effectively take out the dried paper.
[0041] Working principle: put the paper to be printed into the inlet 2 installed on the other side of the offset printing machine body 1 for printing, and the printed paper is discharged through the outlet 11 installed on one side of the offset printing machine body 1 for drying. The printed paper can be effectively dried in the heat preservation box 4, and the heat preservation box 4 can effectively prevent temperature loss.
[0042] The transmission mechanism 5 ensures that the printed paper falling from the outlet 11 can move smoothly through the precise operation of the rotating roller 54, which not only promotes the effective contact between the paper and the drying equipment, thereby realizing an efficient drying process, but also provides a convenient discharge path for the dried paper. The rotating roller 54 is rotatably connected to the inner side of the upper part of the support frame 3, and one end of the rotating roller 54 is rotatably connected to the other inner surface of the support frame 3. The other end of the large gear 52 is respectively installed at one end of the rotating roller 54, and the small gear 53 is located between every two large gears 52. The outer sides of the small gears 53 are respectively meshed with the outer sides of the large gears 52, and the large gears 52 are driven by a servo motor 51 installed at one end.
[0043] The auxiliary mechanism 8 pushes the pressure strips 82 installed at the output ends through the servo electric push rod 81, and the pressure strips 82 then drive the springs 83 installed on the bottom surface. The auxiliary strips 84 installed at the bottom of the spring 83 gently press and limit the newly printed paper, thereby effectively preventing the paper from moving too much and approaching the heating coil, thereby avoiding over-drying and potential safety hazards.
[0044] The printed paper of the drying mechanism 6 is dried by the electric heating wires arranged inside the first heating block 62 and the second heating block 63. To ensure safety, the heat generated by the first heating block 62 is discharged through the grooves 64 respectively provided on the surface of the support frame 3, effectively preventing the risk of fire caused by excessive contact during the drying process. The first heating blocks 62 are respectively installed on the bottom wall of the drying box 61, and the tops of the second heating blocks 63 are respectively installed on the top walls of the insulation box 4. The top of the drying box 61 is installed on the bottom surface of the support frame 3. The observation windows 9 respectively installed on the two side surfaces of the insulation box 4 can effectively penetrate the drying situation in the box, and the baffle 10 slidably connected to one end of the insulation box 4 can be pulled to effectively remove the dried paper.
[0045] The auxiliary heating mechanism 7 utilizes small fans 73 installed on the surface of the support plate 72. These fans run at a slow speed to effectively guide the drying temperature inside the insulation box 4 to flow, ensuring that the drying process is uniform and efficient. The outer sides of the support plates 72 are fixedly installed on the inner side of the auxiliary heating frame 71, and the dustproof mesh cover 74 installed on the outer side of the top of the auxiliary heating frame 71 can effectively prevent dust and impurities from entering.
[0046] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.
[0047] Although the embodiments of the present application have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present application, and that the scope of the present application is defined by the appended claims and their equivalents.
Claims
1. A drying assembly for an offset printing machine, comprising an offset printing machine body (1) and a support frame (3), characterized in that: One end of the support frame (3) is fixedly mounted on one side of the offset printing machine body (1); a transmission mechanism (5) is arranged on the surface of the support frame (3); a heat preservation box (4) is fixedly mounted on the surface of the support frame (3); an auxiliary heating mechanism (7) and an auxiliary mechanism (8) are respectively arranged above the heat preservation box (4); a drying mechanism (6) is arranged below the support frame (3); the auxiliary mechanism (8) comprises a servo electric push rod (81) and a pressure strip (82); the surface of the pressure strip (82) is respectively fixedly mounted on the output end of the servo electric push rod (81); a spring (83) is respectively fixedly mounted on the bottom surface of the pressure strip (82); an auxiliary strip (84) is arranged below the pressure strip (82); the bottom end of the spring (83) is respectively fixedly mounted on the surface of the auxiliary strip (84).
2. The drying assembly for an offset printing machine according to claim 1, characterized in that: An inlet (2) is fixedly mounted on the other side of the offset printing machine body (1), an outlet (11) is fixedly mounted on one side of the offset printing machine body (1), one end of the servo electric push rod (81) of the auxiliary mechanism (8) is fixedly mounted on the top of the heat preservation box (4), and the output end of the servo electric push rod (81) passes through the top wall of the heat preservation box (4).
3. The drying assembly for offset printing press according to claim 1, characterized in that: The transmission mechanism (5) comprises a large gear (52) and a small gear (53), wherein the small gear (53) is located between every two large gears (52), and the outer side of the small gear (53) is respectively meshed with the outer side of the large gear (52), and a servo motor (51) is fixedly mounted on one end of the large gear (52), and a rotating roller (54) is rotatably connected to the inner side of the upper part of the support frame (3), and one end of the rotating roller (54) is rotatably connected to the other inner side surface of the support frame (3), and the other end of the large gear (52) is respectively fixedly mounted on one end of the rotating roller (54), and one end of the small gear (53) is respectively rotatably connected to the surface of one side of the support frame (3).
4. The drying assembly for an offset printing machine according to claim 1, characterized in that: The drying mechanism (6) comprises a drying box (61) and a first heating block (62), wherein the first heating block (62) is respectively mounted on the bottom wall of the drying box (61), and the top wall of the heat preservation box (4) is respectively fixedly mounted with a second heating block (63), and the surface of the support frame (3) is respectively provided with a notch (64), and the top of the drying box (61) is mounted on the bottom surface of the support frame (3).
5. The drying assembly for offset printing machine according to claim 1, characterized in that: The auxiliary heating mechanism (7) comprises an auxiliary heating frame (71) and a support plate (72); the outer sides of the support plates (72) are respectively fixedly mounted on the inner sides of the auxiliary heating frame (71); small fans (73) are respectively fixedly mounted on the surfaces of the support plates (72); a dustproof mesh cover (74) is fixedly mounted on the outer sides of the top ends of the auxiliary heating frame (71); and the bottom ends of the auxiliary heating frame (71) are fixedly mounted on the top of the heat preservation box (4).
6. The drying assembly for offset printing press according to claim 1, characterized in that: Observation windows (9) are fixedly mounted on both side surfaces of the heat preservation box (4), one end of the heat preservation box (4) is slidably connected to a baffle (10), the bottom end of the baffle (10) is plugged into the surface of the support frame (3), and the other end of the heat preservation box (4) is fixedly mounted on one side of the offset printing machine body (1).