Door body side edge printing device

By designing an automated door side printing device, the problem of cumbersome operation of existing fire door processing equipment has been solved, realizing efficient painting and printing operations for fire doors and improving production efficiency.

CN223918944UActive Publication Date: 2026-02-17SHANDONG SHUODING DOOR IND CO LTD
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Patent Information

Application Number
CN202520560411.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-28
Publication Date
2026-02-17
Estimated Expiration
2035-03-28

AI Technical Summary

Technical Problem

Existing fire door processing equipment requires cumbersome manual operation and is difficult to meet the needs of large-scale production.

Method used

Design a door side printing device including a mounting base, conveying components, limiting components, and pressing components. Through automated conveying and positioning, it realizes automated production line operation of painting and printing work.

Benefits of technology

It improves the efficiency and convenience of fire door processing, simplifies the loading and unloading process, and meets the needs of large-scale production.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of fireproof door processing, in particular to a door body side edge printing device which comprises an installation base, a baffle, a limiting assembly and a pressing assembly. The mounting base is in a U shape, and a conveying assembly used for moving up and down along the inner wall of the mounting base in the using state and conveying a door body is arranged on the inner side of the mounting base. The pressing assembly is arranged above the mounting base, and the middle bottom end of the pressing assembly extends towards the conveying assembly; the number of the limiting assemblies is two, and the limiting assemblies at the two ends are symmetrically installed at one end of the installation base. The position of the door body is adjusted through the limiting assembly, the door body is driven by the conveying assembly to be in contact with the baffle to be positioned, meanwhile, the door body is subjected to paint spraying and printing work through cooperation of the pressing assembly and the conveying assembly, and after machining is completed, the conveying assembly continues to convey the door body, so that feeding and discharging of the door body are convenient and rapid, and the production efficiency is improved. And the processing efficiency of the door body is improved.
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Description

Technical Field

[0001] This utility model relates to the field of fire door processing technology, specifically to a door side printing device. Background Technology

[0002] Fire doors are doors that can meet the requirements of fire resistance stability, integrity, and thermal insulation within a certain period of time. They are fire-resistant partitions with a certain degree of fire resistance, installed in fire compartments, evacuation stairwells, vertical shafts, and other similar locations.

[0003] Chinese patent document CN221623313U discloses a novel side printing device for fire doors, comprising a fixed plate, a base, and a printing plate. Guide rods are fixedly connected to both sides of the top of the base. A fixed plate is movably installed around the guide rods. A limit plate is fixedly connected to the bottom of the fixed plate. Guide rails are movably installed on the top of the base at both ends of the guide rods. Liquid guiding blocks are fixedly connected to the top of the guide rails. A nozzle is fixedly connected to the side of the liquid guiding block that is close to it. Hydraulic rods are fixedly connected to the top of the base at both ends of the liquid guiding block. A positioning plate is fixedly connected to the side of the hydraulic rod that is close to it.

[0004] However, the above solution requires manual placement of the fire door onto the base and positioning it between two limiting plates before painting and printing can be carried out. After processing, the fire door must be manually removed, which is cumbersome and inefficient, making it difficult to meet the needs of large-scale production. Utility Model Content

[0005] The purpose of this invention is to address the problems existing in the background technology by proposing a door side printing device.

[0006] The technical solution of this utility model is: a door side printing device, including a mounting base, a baffle, a limiting component and a pressing component;

[0007] The mounting base is U-shaped, and the inner side of the mounting base is provided with a conveying assembly for moving up and down along the inner wall of the mounting base and conveying the door body during use.

[0008] The pressing component is positioned above the mounting base and extends towards the conveying component from its middle bottom end;

[0009] There are two limiting components, with the two limiting components symmetrically installed at one end of the mounting base;

[0010] The baffle is located at one end of the pressing assembly and extends to the bottom of the pressing assembly.

[0011] Preferably, the conveying assembly includes a conveyor and a first hydraulic cylinder;

[0012] The number of first hydraulic cylinders is multiple, and the multiple first hydraulic cylinders are respectively installed on both sides of the interior of the mounting base and arranged facing upwards towards the mounting base;

[0013] The conveyor is mounted on top of the first hydraulic cylinder.

[0014] Preferably, the width of the conveyor is less than the inner width of the mounting base, and the length of the conveyor is greater than the length of the mounting base.

[0015] Preferably, the pressing assembly includes a pressure plate, a bracket, and a second hydraulic cylinder;

[0016] The bracket is installed at the bottom of the mounting base;

[0017] The second hydraulic cylinder is installed at the top of the bracket and extends downwards from the bottom of the bracket;

[0018] The pressure plate is installed at the bottom of the second hydraulic cylinder and is located inside the bracket.

[0019] Preferably, the projected shape of the baffle is T-shaped, and the pressure plate and the bracket are respectively provided with a connection hole and a placement hole on one side. When the pressure plate and the bracket are installed in conjunction with the baffle, the baffle is accommodated in the connection hole and the placement hole.

[0020] Preferably, the bottom length of the baffle is greater than the thickness of the door.

[0021] Preferably, the limiting component includes a mounting plate and rollers;

[0022] The mounting plate is located at the end of the mounting base;

[0023] The rollers are mounted on the top of the mounting plate.

[0024] Preferably, there are multiple rollers arranged in a row, and the sides of the multiple rollers are flush with the side edge of the mounting base.

[0025] Preferably, support plates are provided on both sides of the mounting base and near the top.

[0026] Compared with the prior art, the above-mentioned technical solution of this utility model has the following beneficial technical effects:

[0027] This utility model adjusts the position of the door body through a limiting component, and drives the door body to contact and position with the baffle through a conveying component. At the same time, the pressing component works in conjunction with the conveying component to enable the door body to be painted and printed. After processing is completed, the conveying component continues to transport the door body, making the loading and unloading of the door body more convenient and faster, and improving the processing efficiency of the door body. Attached Figure Description

[0028] Figure 1-2 All of these are perspective views of one embodiment of the present utility model.

[0029] Figure 3 This is a schematic diagram of the limiting component structure in one embodiment of the present invention.

[0030] Figure 4 This is a cross-sectional schematic diagram of the baffle structure in one embodiment of the present invention.

[0031] Reference numerals: 1. Mounting base; 2. Conveyor; 3. First hydraulic cylinder; 4. Mounting plate; 5. Roller; 6. Pressure plate; 7. Bracket; 8. Second hydraulic cylinder; 9. Support plate; 10. Baffle; 11. Placement hole; 12. Connection hole. Detailed Implementation

[0032] Example 1

[0033] like Figure 1-4 As shown, the present invention proposes a door side printing device, which includes a mounting base 1, a baffle 10, a limiting component and a pressing component;

[0034] The mounting base 1 is U-shaped. The outer width of the mounting base 1 is the same as the width of the door, and the length is greater than the length of the door. The inner side of the mounting base 1 is provided with a conveying component for moving up and down along the inner wall of the mounting base 1 and conveying the door during use.

[0035] The pressing component is positioned above the mounting base 1 and extends towards the conveying component from its middle bottom end;

[0036] There are two limiting components, with the two limiting components symmetrically installed at one end of the mounting base 1;

[0037] The baffle 10 is disposed at one end of the pressing assembly and extends to the bottom of the pressing assembly.

[0038] In an optional embodiment, support plates 9 are provided on both sides of the mounting base 1 and near the top, for supporting the painting device with electric guide rail and the printing device with hydraulic cylinder (not shown in the prior art figure) in use, and fixing them to the support plates 9 by auxiliary structures such as brackets and bolts, so that the painting and printing work can be carried out when the door is at the top of the mounting base 1.

[0039] In this embodiment, the top end of the conveying component is moved from the inside of the mounting base 1 upwards, making the top end of the conveying component higher than the top end of the mounting base 1. The conveying component is then activated to begin conveying. Simultaneously, the pressing component moves the baffle 10 downwards, causing one end of the baffle 10 to move to the top end of the conveying component, creating a gap between it and the baffle. Then, the door body is moved from between the two limiting components towards the top end of the conveying component. At the same time, the two limiting components move the edge of the door body parallel to the edge of the mounting base 1 towards the conveying component and place it on the conveying component. This causes the conveying component to move the door body towards the baffle 10 and bring the baffle 10 into contact, thus opening the door... The door body is positioned and the pressing component is moved downwards. At the same time, the top of the conveying component is moved downwards and aligned with the top of the mounting base 1. This allows the pressing component to press and fix the door body onto the top of the mounting base 1 and the conveying component, and makes the edge of the door body flush with the edge of the mounting base 1 and the pressing component. This facilitates the smooth operation of painting and printing. After processing is completed, the pressing component is moved upwards, and the top of the conveying component is moved upwards, separating the door body from the mounting base 1, the pressing component, and the baffle 10. The conveying component then moves the door body to the other end of the mounting base 1 for unloading, making the unloading of the door body more convenient and improving the processing efficiency of the door body.

[0040] Example 2

[0041] like Figure 1-2 As shown, the present invention proposes a door side printing device. Compared with the first embodiment, the difference in this embodiment is that the conveying component includes a conveyor 2 and a first hydraulic cylinder 3.

[0042] The number of first hydraulic cylinders 3 is multiple, and the multiple first hydraulic cylinders 3 are respectively installed on both sides inside the mounting base 1 and arranged facing upwards towards the mounting base 1;

[0043] The conveyor 2 is installed at the top of the first hydraulic cylinder 3, wherein the conveyor 2 is one of a belt conveyor and a roller conveyor.

[0044] In an optional embodiment, the width of the conveyor 2 is smaller than the inner width of the mounting base 1, and the length of the conveyor 2 is greater than the length of the mounting base 1, so that the drive motor of the conveyor 2 is located outside the mounting base 1 during use, thereby avoiding obstruction between the drive motor and the mounting base 1.

[0045] In this embodiment, the first hydraulic cylinder 3 drives the conveyor 2 to move up and down inside the mounting base 1, so that the conveyor 2 drives the door to separate or connect with the mounting base 1, so that the door can be painted and printed. The conveyor 2 is started to move the door along the length of the mounting base 1, making it more convenient to load and unload the door.

[0046] Example 3

[0047] like Figure 1-2 and Figure 4 As shown, the door side printing device proposed by this utility model differs from the first embodiment in that the pressing component includes a pressure plate 6, a bracket 7, and a second hydraulic cylinder 8.

[0048] The bracket 7 is installed at the bottom of the mounting base 1;

[0049] The second hydraulic cylinder 8 is installed at the top of the bracket 7 and extends downwards from the bottom of the bracket 7.

[0050] The pressure plate 6 is installed at the bottom of the second hydraulic cylinder 8 and is located inside the bracket 7.

[0051] In an optional embodiment, the projected shape of the baffle 10 is T-shaped. The pressure plate 6 and the bracket 7 are respectively provided with a connection hole 12 and a placement hole 11 on one side. When the pressure plate 6 and the bracket 7 are installed in conjunction with the baffle 10, the baffle 10 is accommodated in the connection hole 12 and the placement hole 11, so that the pressure plate 6 can drive the baffle 10 to perform a reset operation when in use.

[0052] In an optional embodiment, the bottom length of the baffle 10 is greater than the thickness of the door body, so that the baffle 10 can intercept the door body during use and create a gap between the pressure plate 6 and the door body, making the conveying of the door body smoother.

[0053] In this embodiment, the second hydraulic cylinder 8 is supported by the bracket 7, and the second hydraulic cylinder 8 drives the pressure plate 6 to move up and down inside the bracket 7. At the same time, the baffle 10 moves synchronously with the pressure plate 6, so that the pressure plate 6 drives the baffle 10 to move above the conveyor 2 to block the door. When the door is below the pressure plate 6, the second hydraulic cylinder 8 drives the pressure plate 6 to move down and press the door, so that the door can be stably painted and printed.

[0054] Example 4

[0055] like Figure 1 and Figure 3 As shown, the door side printing device proposed in this utility model differs from the first embodiment in that the limiting component includes a mounting plate 4 and a roller 5.

[0056] Mounting plate 4 is disposed at the end of mounting base 1, wherein one side of mounting plate 4 is U-shaped and the U-shaped opening is arranged facing another mounting plate 4;

[0057] There are multiple rollers 5, all of which are rotatably mounted on the inner side of the U-shaped end of the mounting plate 4. The multiple rollers 5 are arranged and flush with the side edge of the mounting base 1, so that the edge of the door is flush with the outer edge of the mounting base 1.

[0058] In this embodiment, when the door moves towards the top of the conveyor 2, it contacts multiple rollers 5 and is rotatably connected to the mounting plate 4 through the rollers 5. The multiple rollers 5 are arranged in a way that limits the movement direction of the door, ensuring that the edge of the door is precisely aligned with the outer edge of the mounting base 1, thereby improving the printing accuracy.

[0059] In this invention, the first hydraulic cylinder 3 drives the conveyor 2 to move upwards inside the mounting base 1, making the top of the conveyor 2 higher than the top of the mounting base 1. Simultaneously, the conveyor 2 is started. The second hydraulic cylinder 8, through the pressure plate 6, drives the baffle 10 to move upwards on the conveyor 2, with a gap between the baffle 10 and the conveyor 2. As the door moves towards the top of the conveyor 2, it contacts multiple rollers 5 and is rotatably connected to the mounting plate 4 via the rollers 5. The multiple rollers 5 are arranged to limit the movement direction and edge position of the door. When the door contacts the conveyor 2, the conveyor 2 drives the door towards the baffle 10, causing the baffle 10 to block the door and position it. Simultaneously, the conveyor is shut down. 2. The first hydraulic cylinder 3 drives the conveyor 2 to move downward, so that the top of the conveyor 2 is flush with the top of the mounting base 1, and the bottom of the door body contacts the top of the mounting base 1. The second hydraulic cylinder 8 drives the pressure plate 6 to move downward, so that the pressure plate 6 exerts pressure on the door body, fixing the door body to the top of the mounting base 1 and the conveyor 2. The painting device and printing device installed on the support plate 9 process the edge of the door body in one go. After processing is completed, the first hydraulic cylinder 3 drives the conveyor 2 to move upward, and the second hydraulic cylinder 8 drives the pressure plate 6 and the baffle 10 to move upward, so that the door body is separated from the mounting base 1, the pressure plate 6 and the baffle 10. The conveyor 2 is started to transport the door body to the mounting base 1, making the loading and unloading of the door body more convenient and improving the processing efficiency of the door body.

[0060] The embodiments of the present invention have been described in detail above with reference to the accompanying drawings. However, the present invention is not limited thereto. Various changes can be made within the scope of knowledge possessed by those skilled in the art without departing from the spirit of the present invention.

Claims

1. A door side printing device, characterized in that, Includes mounting base (1), baffle (10), limiting assembly and pressing assembly; The mounting base (1) is U-shaped, and the inner side of the mounting base (1) is provided with a conveying component for moving up and down along the inner wall of the mounting base (1) and conveying the door body in the use state. The pressing component is positioned above the mounting base (1) and extends towards the conveying component from its middle bottom end; There are two limiting components, with the two limiting components symmetrically installed at one end of the mounting base (1); A baffle (10) is provided at one end of the pressing assembly and extends to the bottom of the pressing assembly.

2. The door side printing device according to claim 1, characterized in that, The conveying assembly includes a conveyor (2) and a first hydraulic cylinder (3); The number of first hydraulic cylinders (3) is multiple, and the multiple first hydraulic cylinders (3) are respectively installed on both sides inside the mounting base (1) and arranged facing upwards towards the mounting base (1); The conveyor (2) is installed on top of the first hydraulic cylinder (3).

3. The door side printing device according to claim 2, characterized in that, The width of the conveyor (2) is less than the inner width of the mounting base (1), and the length of the conveyor (2) is greater than the length of the mounting base (1).

4. The door side printing device according to claim 1, characterized in that, The pressing assembly includes a pressure plate (6), a bracket (7), and a second hydraulic cylinder (8); The bracket (7) is installed at the bottom end of the mounting base (1); The second hydraulic cylinder (8) is installed at the top of the bracket (7) and its bottom end extends downward toward the bracket (7); The pressure plate (6) is installed at the bottom of the second hydraulic cylinder (8) and is located inside the bracket (7).

5. A door side printing device according to claim 4, characterized in that, The projected shape of the baffle (10) is T-shaped. The pressure plate (6) and the bracket (7) are respectively provided with a connection hole (12) and a placement hole (11). When the pressure plate (6) and the bracket (7) are installed in conjunction with the baffle (10), the baffle (10) is accommodated in the connection hole (12) and the placement hole (11).

6. A door side printing device according to claim 5, characterized in that, The bottom length of the baffle (10) is greater than the thickness of the door.

7. A door side printing device according to claim 1, characterized in that, The limiting assembly includes a mounting plate (4) and a roller (5); The mounting plate (4) is set at the end of the mounting base (1); The roller (5) is mounted on the top of the mounting plate (4) for rotation.

8. A door side printing device according to claim 7, characterized in that, There are multiple rollers (5), and the multiple rollers (5) are arranged in a row, with the sides of the multiple rollers (5) flush with the side edge of the mounting base (1).

9. A door side printing device according to claim 1, characterized in that, Support plates (9) are provided on both sides and near the top of the mounting base (1).

Citation Information

Patent Citations

  • Novel side edge printing device for fireproof door

    CN221623313U