Infrared heating device for printing

The linear guide rail and adjustment mechanism allow for easy adjustment of the printed material position, and the three-way pipe enables independent replacement of the filter components. This solves the problems of laborious placement of printed materials and the impact of filter component replacement on heating, thereby improving the heating efficiency of printed materials.

CN223918952UActive Publication Date: 2026-02-17ZHONGSHAN HANZHOU TECH IND CO LTD
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Patent Information

Application Number
CN202520261572.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-19
Publication Date
2026-02-17
Estimated Expiration
2035-02-19

AI Technical Summary

Technical Problem

The placement of printed materials is laborious and difficult to adjust in a user-friendly manner. The heating device cannot continue to work when the filter components are being cleaned, which reduces heating efficiency.

Method used

The design incorporates a linear guide rail, a snap-fit ​​box, a motion plate, a slide bar, a vertical plate, and an adjustment mechanism to enable convenient extension, retraction, and adjustment of the motion plate. It also includes a three-way pipe, a first filter box, and a second filter box, allowing for individual replacement of filter components.

Benefits of technology

It enables convenient placement and adjustment of printed materials, improves heating efficiency, and ensures that the device can still operate normally when the filter components are replaced.

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Abstract

The utility model relates to the technical field of printing auxiliary equipment, and discloses an infrared heating device for printing. Comprising a base and further comprises a heating box arranged on the surface of the top of the base, a linear guide rail is arranged in an inner cavity of the heating box, a clamping and embedding box is fixedly connected to the surface of the side, away from the linear guide rail, of the inner cavity of the heating box, and a moving plate is slidably connected to the surface of one side of the clamping and embedding box in an attached mode; the linear guide rail is arranged on the top surface of the moving plate, the sliding rod is arranged on the top surface of the moving plate, a vertical plate is fixedly connected to the top surface of the moving plate, an adjusting mechanism is arranged above the moving plate, and the adjusting mechanism comprises an upper plate and a lower plate which are located above the moving plate. The movable plate and the adjusting mechanism can be conveniently stretched out or drawn back from the heating box, more labor is saved, the upper plate and the lower plate can be increased or decreased according to needs, and the distance between the upper plate and the lower plate is adjusted.
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Description

Technical Field

[0001] This utility model relates to the field of printing auxiliary equipment technology, specifically to an infrared heating device for printing. Background Technology

[0002] Infrared heating equipment in the printing industry is a highly efficient heating tool. It utilizes the principle of infrared radiation to rapidly heat and dry printed materials. Infrared heating has the characteristics of strong penetration, uniform heating, and fast speed, making it very suitable for the rapid drying and curing of printed materials.

[0003] If printed materials are damp, they need to be heated and dried. This requires placing the printed materials in a heating chamber, such as the infrared heating tube for the printing industry mentioned in authorization announcement number CN207901865U. This device includes a drying chamber, a processing chamber, and a filter chamber. The drying chamber has an exhaust pipe on one side, a support fixedly connected to its inner bottom wall, and a pad fixedly connected to one side of the support. The pad has perforations at its bottom and a vertical plate fixedly connected to its upper surface. However, placing printed materials in this device is laborious, and it's difficult to adjust the placement of materials of different thicknesses in a user-friendly manner. Furthermore, the infrared heating device struggles to continue operating when the filter is being cleaned, reducing the heating efficiency of the printed materials. Utility Model Content

[0004] The purpose of this invention is to provide an infrared heating device for printing, which solves the problems of laborious placement of printed materials, inability to make user-friendly adjustments according to the printed materials, and difficulty in continuing to work when cleaning the filter components.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an infrared heating device for printing, comprising a base, and further comprising:

[0006] A heating box is installed on the top surface of the base. The inner cavity of the heating box is equipped with a linear guide rail. A snap-fit ​​box is fixedly connected to the inner cavity of the heating box on the side away from the linear guide rail. A moving plate is slidably connected to one side of the snap-fit ​​box.

[0007] A sliding rod is provided on the top surface of the motion board. A vertical plate is fixedly connected to the top surface of the motion board. An adjustment mechanism is provided above the motion board. The adjustment mechanism includes upper and lower plates located above the motion board. Limit grooves are opened on the top surfaces of the upper and lower plates. A toggle plate is slidably connected to the inner cavity of the limit groove. A limit spring is provided on one side of the toggle plate. A limit post is fixedly connected to the end of the toggle plate away from the limit spring.

[0008] A device box is located on one side of the heating box. The inner cavity of the device box is equipped with an infrared heating tube. A fan is fixedly connected to one side of the device box. A three-way pipe is fixedly connected to the air inlet of the fan. A first filter box is located on one side of the three-way pipe, and a second filter box is located on one side of the first filter box.

[0009] Preferably, a snap-fit ​​block is fixedly connected to one side surface of the motion plate, and a snap-fit ​​box has a slot on one side surface near the motion plate that matches the structural size of the snap-fit ​​block.

[0010] Preferably, there are two vertical plates, and each of the two vertical plates has a limiting hole on its opposite side surface. The limiting hole is matched with the structural dimensions of the limiting post.

[0011] Preferably, the number of sliding rods is four, and the top surfaces of the upper and lower plates are provided with sliding holes that match the structural dimensions of the sliding rods.

[0012] Preferably, ball bearings are movably connected to the top surfaces of the upper and lower plates, and ventilation holes are provided through the top surfaces of the upper and lower plates.

[0013] Preferably, one end of the limiting spring is fixedly connected to the actuating plate, and the other end of the limiting spring away from the actuating plate is fixedly connected to the limiting groove.

[0014] Preferably, the air inlet end of the three-way pipe is fixedly connected to the first filter box and the second filter box respectively. The inner cavity of the first filter box and the inner cavity of the second filter box are both provided with activated carbon boxes, and the inner cavity of the first filter box and the inner cavity of the second filter box are both provided with filter screen plates.

[0015] Preferably, magnetic strips are fixedly connected to both sides of the activated carbon box and both sides of the filter plate, and slots matching the structural dimensions of the magnetic strips are provided on the top surface of the first filter box and the top surface of the second filter box.

[0016] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0017] This utility model, by incorporating a linear guide rail, a snap-fit ​​box, a moving plate, a slide bar, a vertical plate, and an adjustment mechanism, allows for convenient extension or retraction of the moving plate and adjustment mechanism from the heating chamber, saving effort. Furthermore, the upper and lower plates can be added or removed as needed, and the distance between them can be adjusted to accommodate printed materials of varying thicknesses, improving applicability. Additionally, by providing a three-way pipe, a first filter box, and a second filter box on one side of the fan, the replacement of filter components in one filter box does not affect the continued use of the heating device, thus improving the efficiency of heating printed materials. Attached Figure Description

[0018] Figure 1A schematic diagram of a preferred embodiment of the infrared heating device for printing provided by this utility model;

[0019] Figure 2 A structural schematic diagram showing the rear details of the heating box provided by this utility model;

[0020] Figure 3 Structural schematic diagram showing the relevant details of the motion plate provided by this utility model;

[0021] Figure 4 A schematic diagram showing the details of the adjustment mechanism provided by this utility model.

[0022] In the diagram: 1. Base; 2. Heating box; 3. Linear guide rail; 31. Insert box; 4. Motion plate; 5. Slide rod; 6. Vertical plate; 7. Adjustment mechanism; 71. Upper and lower plates; 72. Limiting groove; 73. Actuating plate; 74. Limiting spring; 75. Limiting post; 8. Device box; 9. Infrared heating tube; 10. Fan; 11. T-pipe; 12. First filter box; 13. Second filter box; 14. Insert block; 15. Limiting hole; 16. Ball bearing; 17. Activated carbon box; 18. Filter screen plate; 19. Magnetic strip. Detailed Implementation

[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] Please see Figure 1-4As shown, an infrared heating device for printing includes a base 1 and a heating box 2 disposed on the top surface of the base 1. The bottom surface of the heating box 2 is fixedly connected to the base 1. A moisture vent is provided on the top surface of the heating box 2. A known magnetic sealing door is movably connected to the front surface of the heating box 2 via a rotating shaft. A linear guide rail 3 is provided inside the heating box 2. The linear guide rail 3 includes a guide rail box, a threaded rod, and a servo motor. The servo motor is located on the rear surface of the heating box 2, and the threaded rod is located inside the guide rail box. A sleeve block is fixedly connected to the side surface of the motion plate 4 near the linear guide rail 3. The sleeve block is threadedly connected to the outer surface of the threaded rod. The servo motor drives the threaded rod... The rotation of the linear guide 3 causes the assembly of the insert block and the motion plate 4 to move, that is, the linear guide 3 can drive the assembly of the motion plate 4 to move back and forth. This is a well-known technical means and will not be described in detail here. The inner cavity of the heating box 2 is fixedly connected to the surface away from the linear guide 3. The motion plate 4 is slidably connected to one side of the insert box 31. The insert block 14 is fixedly connected to one side of the motion plate 4. The insert box 31 is provided with a slot matching the structural size of the insert block 14 on the surface close to the motion plate 4. When the linear guide 3 drives the motion plate 4 to move, the insert block 14 slides in the slot to improve the stability of the motion of the motion plate 4.

[0025] Four slide rods 5 are installed on the top surface of the motion plate 4. Slide holes matching the structural dimensions of the slide rods 5 are formed through the top surfaces of the upper and lower plates 71. The upper and lower plates 71 are fitted and movably connected to the slide rods 5. The inner surfaces of the slide holes on the upper and lower plates 71 are slidably connected to the outer surfaces of the slide rods 5. Two vertical plates 6 are fixedly connected to the top surface of the motion plate 4. One side surface of the vertical plates 6 is flush with one side surface of the slide rods 5. Limiting holes 15 are formed on the opposite sides of the two vertical plates 6. The limiting holes 15 match the structural dimensions of the limiting posts 75. The limiting posts 75 are inserted into the limiting holes 15 to limit the position of the upper and lower plates 71. An adjustment mechanism 7 is provided above the motion plate 4. The adjustment mechanism 7 includes the upper and lower plates 71 located above the motion plate 4. Ball bearings 16 are movably connected to the top surfaces of the upper and lower plates 71, ensuring that the printed material can... The upper and lower plates 71 are placed on the surface of the upper and lower plates 71 with less effort. The top surface of the upper and lower plates 71 has a through-hole for ventilation. The top surface of the upper and lower plates 71 has a limit groove 72. The inner cavity of the limit groove 72 is fitted with a sliding connection to the actuating plate 73. The top surface of the actuating plate 73 has an actuating groove, which facilitates the movement of the actuating plate 73 by the operator. A limit spring 74 is provided on one side of the actuating plate 73. One end of the limit spring 74 is fixedly connected to the actuating plate 73, and the end of the limit spring 74 away from the actuating plate 73 is fixedly connected to the limit groove 72. The end of the actuating plate 73 away from the limit spring 74 is fixedly connected to the limit post 75. When the actuating plate 73 moves, it compresses the limit spring 74, causing the limit spring 74 to deform and generate elastic force. The actuating plate 73 and the limit post 75 are integrally formed. The end of the limit post 75 away from the actuating plate 73 is movably connected to the limit groove 72.

[0026] A device box 8 is located on one side of the heating box 2. One side surface of the device box 8 is fixedly connected to the heating box 2. Air vents are provided on both the opposite sides of the device box 8 and the heating box 2. An infrared heating tube 9 is installed inside the device box 8. A fan 10 is fixedly connected to one side of the device box 8. When the fan 10 is started, it blows out the heat generated by the infrared heating tube 9 to form hot air. A three-way pipe 11 is fixedly connected to the air inlet of the fan 10. The air inlet of the three-way pipe 11 is fixedly connected to the first filter box 12 and the second filter box 13. A known switching valve structure is provided on the outer surface of the air inlet of the three-way pipe 11. During the start-up of the fan 10, only one switching valve is opened, meaning that the first filter box 12 and the second filter box 13 do not perform filtration operations synchronously. Both the inner cavity of the first filter box 12 and the inner cavity of the second filter box 13 are equipped with activated carbon boxes 17. Both the inner cavities of the first filter box 12 and the second filter box 13 are equipped with filter screen plates 18. The first filter box 12 is located on one side of the three-way pipe 11, and the second filter box 13 is located on one side of the first filter box 12. Magnetic strips 19 are fixedly connected to both sides of the activated carbon box 17 and both sides of the filter screen plate 18. The top surfaces of the first filter box 12 and the second filter box 13 are provided with slots that match the structural dimensions of the magnetic strips 19. The horizontal cross-section of the magnetic strips 19 is T-shaped. The inner surface of the slot is coated with an iron layer. The magnetic strips 19 are magnetically and movably connected to the iron layer. When the activated carbon box 17 or the filter screen plate 18 is disassembled or installed, the magnetic strips 19 slide up and down in the inner cavity of the slot.

[0027] Working principle: In use, first place the device in a suitable position. Then, under the action of the linear guide rail 3, the moving plate 4 is pulled out from the heating box 2, and the upper and lower plates 71 are fitted onto the outer surface of the slide rod 5. Then, the operator inserts their finger into the actuation groove on the actuating plate 73, driving the movement of the actuating plate 73, thereby driving the movement of the limiting post 75. At this time, the limiting spring 74 deforms and generates elastic force, then the upper and lower plates 71 are pressed down. The surfaces of the upper and lower plates 71 are provided with ventilation holes, which can be attached to the surface of damp printed materials. After moving the upper and lower plates 71 to the required position, release the actuating plate 73. At this time, the limiting spring 74 returns to its original state, driving the movement of the actuating plate 73 and the limiting post 75, inserting the limiting post 75 into the corresponding limiting hole 15, and limiting the position of the upper and lower plates 71. In this way, multiple upper and lower plates 71 are installed. The distance between the upper and lower plates 71 can be adjusted according to the thickness of the printed materials. Then, the printed materials are placed on the surface of the upper and lower plates 71, and the ball bearing 1... The setting 6 reduces the friction between the printed material and the upper and lower plates 71, reducing wear on the printed material. Furthermore, under the action of the linear guide rail 3, the moving plate 4 assembly is retracted into the heating box 2. Further, the switch valve on the outside of the three-way pipe 11 connected to the first filter box 12 is opened, and the switch valve on the outside of the three-way pipe 11 connected to the second filter box 13 is closed, controlling the start of the fan 10 and the infrared heating tube 9. Air is filtered through the filter screen plate 18 and activated carbon box 17 in the first filter box 12, blowing out the heat generated by the infrared heating tube 9 to heat and dry the printed material. Further, when it is necessary to disassemble and clean the filter screen plate 18 and activated carbon box 17 in the first filter box 12, the switch valve connected to the three-way pipe 11 and the second filter box 13 is opened, and the switch valve connected to the first filter box 12 is closed. At this time, the filter screen plate 18 and activated carbon box 17 in the first filter box 12 can be disassembled, while the heating device can still perform heating operations.

[0028] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0029] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An infrared heating device for printing, comprising a base (1), characterized in that, Also includes: A heating box (2) is set on the top surface of the base (1). The inner cavity of the heating box (2) is provided with a linear guide rail (3). A snap-fit ​​box (31) is fixedly connected to the inner cavity of the heating box (2) away from the linear guide rail (3). A moving plate (4) is slidably connected to one side of the snap-fit ​​box (31). A slide bar (5) is provided on the top surface of the motion plate (4). A vertical plate (6) is fixedly connected to the top surface of the motion plate (4). An adjustment mechanism (7) is provided above the motion plate (4). The adjustment mechanism (7) includes upper and lower plates (71) located above the motion plate (4). A limit groove (72) is opened on the top surface of the upper and lower plates (71). A sliding plate (73) is inserted and slidably connected in the inner cavity of the limit groove (72). A limit spring (74) is provided on one side of the sliding plate (73). A limit post (75) is fixedly connected to the end of the sliding plate (73) away from the limit spring (74). A device box (8) is set on one side of the heating box (2). The inner cavity of the device box (8) is provided with an infrared heating tube (9). A fan (10) is fixedly connected to one side of the device box (8). A three-way pipe (11) is fixedly connected to the air inlet end of the fan (10). A first filter box (12) is provided on one side of the three-way pipe (11). A second filter box (13) is provided on one side of the first filter box (12).

2. The infrared heating device for printing according to claim 1, characterized in that: A card insert (14) is fixedly connected to one side surface of the motion plate (4), and a card slot matching the structural size of the card insert (14) is opened on the side surface of the card insert box (31) near the motion plate (4).

3. The infrared heating device for printing according to claim 1, characterized in that: There are two vertical plates (6), and each of the two vertical plates (6) has a limiting hole (15) on its opposite side surface. The limiting hole (15) matches the structural dimensions of the limiting post (75).

4. The infrared heating device for printing according to claim 1, characterized in that: The number of slide rods (5) is four, and the top surface of the upper and lower plates (71) is provided with sliding holes that match the structural dimensions of the slide rods (5).

5. An infrared heating device for printing according to claim 1, characterized in that: The top surface of the upper and lower plates (71) is fitted with ball bearings (16), and the top surface of the upper and lower plates (71) is provided with ventilation holes.

6. An infrared heating device for printing according to claim 1, characterized in that: One end of the limiting spring (74) is fixedly connected to the actuating plate (73), and the other end of the limiting spring (74) away from the actuating plate (73) is fixedly connected to the limiting groove (72).

7. An infrared heating device for printing according to claim 1, characterized in that: The air inlet end of the three-way pipe (11) is fixedly connected to the first filter box (12) and the second filter box (13). The inner cavity of the first filter box (12) and the inner cavity of the second filter box (13) are provided with activated carbon boxes (17) and filter screens (18) are provided in the inner cavity of the first filter box (12) and the inner cavity of the second filter box (13).

8. An infrared heating device for printing according to claim 7, characterized in that: The activated carbon box (17) and the filter screen plate (18) are both fixedly connected with magnetic strips (19). The top surface of the first filter box (12) and the top surface of the second filter box (13) are both provided with slots that match the structural size of the magnetic strips (19).

Citation Information

Patent Citations

  • Be applied to printing industry's infrared heating pipe

    CN207901865U