A paper storage device for a printing machine

By employing the design of dovetail protrusion groove assembly, hollow support frame dehumidification, and spring limiting plate, the modularity, moisture-proofing, and positioning issues of the paper storage device are solved, thereby improving the storage efficiency and printing quality of the printing press.

CN224349351UActive Publication Date: 2026-06-12HEFEI QITE PAPER PACKAGE CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HEFEI QITE PAPER PACKAGE CO LTD
Filing Date
2025-08-18
Publication Date
2026-06-12

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Abstract

The utility model relates to printing equipment auxiliary device technical field, and disclose a paper storage device for printing machine, including cabinet and cabinet door, cabinet and cabinet door cooperation form storage space, be equipped with the splicing structure that can realize multiple device modular assembly on the cabinet, be convenient for according to the demand nimble combination, be equipped with support structure and dehumidification part in the cabinet, cooperate the air exchange opening and inside dustproof structure on cabinet and cabinet door, can keep dry ventilation and prevent dust from entering inside, both sides of cabinet pass through elastic part and connect limit structure, can form stable clamping to paper and avoid damage, be equipped with label hanger on the cabinet door, be convenient for quick identification internal paper information. The device passes through the cooperation of each component, realizes paper order, dry, convenient storage, is applicable to printing production scene.
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Description

Technical Field

[0001] This utility model relates to the technical field of auxiliary devices for printing equipment, specifically a paper storage device for printing presses. Background Technology

[0002] In the printing production process, the quality of paper storage directly affects the printing effect. Existing paper storage devices generally suffer from limited functionality and poor expandability: on the one hand, different types and specifications of paper need to be stored separately, but traditional devices are difficult to flexibly combine and expand according to production needs, resulting in low space utilization; on the other hand, paper is prone to mold growth due to moisture and poor ventilation during storage, or may become misaligned due to a lack of positioning structures, affecting the paper feeding efficiency and printing quality of subsequent printing presses. Therefore, to address the problems of low modularity, poor moisture-proof and ventilation effects, unstable paper positioning, and inconvenient classification management in existing paper storage devices, this utility model provides a paper storage device for printing presses that can be flexibly assembled and combines moisture-proof, ventilation, and positioning functions. Utility Model Content

[0003] To address the shortcomings of existing technologies, this utility model provides a paper storage device for printing presses to solve the problems of existing paper storage devices being unable to be flexibly combined and expanded, as well as having limited functionality and poor expandability.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a paper storage device for a printing press, comprising a cabinet, a cabinet door with a handle, a second ventilation port on the cabinet door, a first ventilation port on the side wall of the cabinet away from the cabinet door, a plurality of first dovetail protrusions on the top of the cabinet, a plurality of first dovetail grooves corresponding to the first dovetail protrusions on the bottom of the cabinet, a plurality of second dovetail protrusions on one side wall of the cabinet, and a plurality of second dovetail grooves corresponding to the second dovetail protrusions on the other side wall of the cabinet.

[0005] Preferred configuration: A support frame is installed at the bottom of the cabinet, and a dehumidifier box is installed below the support frame.

[0006] Preferably, multiple springs are installed on the inner walls of both sides of the cabinet. One end of the spring is fixedly connected to the inner wall of the cabinet, and the other end of the spring is fixedly connected to one side of the limiting plate.

[0007] Preferably, both the first and second ventilation ports are equipped with louvers.

[0008] Preferably, the louvers inside the first and second ventilation vents are equipped with dustproof nets on the side near the cabinet.

[0009] Preferably, a label holder is also provided on the side wall of the cabinet door away from the cabinet body.

[0010] Preferably, the support frame is a support frame with a hollowed-out top.

[0011] Preferably, the dehumidifier box is a molecular sieve dehumidifier box.

[0012] Preferably, the limiting plate has a rubber layer on the side away from the spring.

[0013] Compared with the prior art, the present invention has the following beneficial effects:

[0014] The cabinet's top, bottom, and sides feature a first dovetail protrusion, a first dovetail groove, a second dovetail protrusion, and a second dovetail groove, allowing for flexible assembly of multiple devices based on paper type, quantity, and production needs. This modular expansion significantly improves space utilization and storage flexibility, solving the problem of traditional devices being difficult to assemble and match. The combination of the first ventilation port on the cabinet and the second ventilation port on the door effectively facilitates internal air circulation. Combined with the molecular sieve dehumidification box below the support frame, moisture can be promptly expelled, keeping the interior dry and preventing paper from becoming moldy due to dampness. The perforated design of the support frame ensures uniform dehumidification. The inner walls of both sides of the cabinet are connected by spring-loaded limiting plates and rubber layers on the limiting plates, providing stable clamping for different paper sizes, preventing stacking from tilting or tipping, ensuring neat paper placement, and reducing subsequent paper feeding malfunctions. The label holder on the cabinet door allows for easy identification of internal paper types, facilitating quick identification and retrieval, and improving operational efficiency. Attached Figure Description

[0015] Figure 1 This is a three-dimensional structural diagram of the combination of multiple devices of this utility model;

[0016] Figure 2 This is a three-dimensional structural diagram of a single device in this utility model;

[0017] Figure 3 This is a schematic diagram of the internal structure of this utility model.

[0018] The components include: 1. Cabinet body; 101. First dovetail protrusion; 102. Second dovetail protrusion; 103. First dovetail groove; 104. Second dovetail groove; 105. First ventilation port; 2. Cabinet door; 201. Second ventilation port; 202. Label holder; 203. Handle; 3. Support frame; 4. Dehumidifier box; 5. Limiting plate; 6. Spring; 7. Louver; 8. Dustproof net. Detailed Implementation

[0019] 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.

[0020] Please see Figure 1 - Figure 3 A paper storage device for a printing press includes a cabinet 1, a cabinet door 2 on the cabinet 1, a handle 203 on the cabinet door 2, a second ventilation port 201 on the cabinet door 2, a first ventilation port 105 on the side wall of the cabinet 1 away from the cabinet door 2, a plurality of first dovetail protrusions 101 on the top of the cabinet 1, a plurality of first dovetail grooves 103 corresponding to the first dovetail protrusions 101 on the bottom of the cabinet 1, a plurality of second dovetail protrusions 102 on one side wall of the cabinet 1, and a plurality of second dovetail grooves 104 corresponding to the second dovetail protrusions 102 on the other side wall of the cabinet 1.

[0021] Through the above technical solution, the cabinet 1 serves as the main structure for storing paper. Multiple first dovetail protrusions 101 on its top cooperate with multiple first dovetail grooves 103 on its bottom, and multiple second dovetail protrusions 102 on one side wall cooperate with multiple second dovetail grooves 104 on the other side wall. This allows for modular assembly and splicing of multiple cabinets 1 vertically or horizontally to meet the storage needs of different types and quantities of paper. The cabinet door 2 is opened and closed by a handle 203. Its second ventilation port 201 and the first ventilation port 105 on the side wall of the cabinet 1 away from the cabinet door 2 form an air circulation channel to ensure air circulation inside the cabinet 1.

[0022] This utility model provides a technical solution in which a support frame 3 is provided at the bottom of the cabinet 1, and a dehumidification box 4 is provided below the support frame 3. The support frame 3 is a support frame with a hollow top, and the dehumidification box 4 is a molecular sieve dehumidification box.

[0023] Through the above technical solution, the support frame 3 at the bottom of the cabinet 1 is designed with a hollow top, which can provide stable support for the paper placed on it. At the same time, the hollow structure allows air and moisture to circulate freely inside the lower part of the cabinet 1, preventing moisture from accumulating at the bottom of the paper due to lack of air permeability. The dehumidification box 4 set below the support frame 3 is a molecular sieve dehumidification box. Molecular sieves have extremely strong adsorption properties, which can efficiently adsorb moisture inside the cabinet 1. Combined with the hollow design of the support frame 3, the dehumidification box 4 can have more full contact with the air inside the cabinet 1, improving dehumidification efficiency. This effectively maintains a dry environment inside the cabinet 1, preventing the paper from becoming moldy or deformed due to moisture, and ensuring the storage quality of the paper.

[0024] This utility model provides a technical solution in which multiple springs 6 are provided on the inner walls of both sides of the cabinet 1. One end of the spring 6 is fixedly connected to the inner wall of the cabinet 1, and the other end of the spring 6 is fixedly connected to one side of the limiting plate 5. The limiting plate 5 is provided with a rubber layer on the side away from the spring 6.

[0025] Through the above technical solution, multiple springs 6 on the inner walls of both sides of the cabinet 1 are fixedly connected at one end to the inner wall of the cabinet 1, and connected at the other end to the limiting plate 5. Utilizing the elastic force of the springs 6, the limiting plates 5 on both sides can automatically adjust the spacing according to the thickness of the stacked paper, forming a flexible clamp for paper of different specifications and quantities, effectively preventing the paper from tilting or tipping over during storage or device movement. At the same time, the rubber layer set on the side of the limiting plate 5 away from the springs 6 can increase the friction with the paper surface, further improving the positioning stability, and can also avoid edge damage or surface scratches caused by direct rigid contact between the limiting plate 5 and the paper, thus protecting the paper and ensuring that the paper remains in a neat state during storage.

[0026] This utility model provides a technical solution in which louvers 7 are provided in both the first ventilation port 105 and the second ventilation port 201, and a dustproof net 8 is provided on the side of the louvers 7 in the first ventilation port 105 and the second ventilation port 201 near the cabinet 1.

[0027] Through the above technical solution, louvers 7 are installed in the first ventilation port 105 of cabinet 1 and the second ventilation port 201 of cabinet door 2. By adjusting the opening and closing angle of the louvers 7, the ventilation volume inside cabinet 1 can be flexibly controlled. This can enhance air circulation in humid environments to work with the dehumidifier box 4 to improve the moisture-proof effect, and reduce ventilation in dry environments to prevent the paper from losing too much water and becoming brittle. At the same time, the dustproof net 8 installed on the side of the louvers 7 near cabinet 1 can effectively block dust and impurities in the outside air from entering the interior of cabinet 1 through the ventilation port, preventing dust from adhering to the paper surface and affecting the printing quality. This achieves the dual functions of ventilation regulation and dust protection, further ensuring the storage environment of the paper.

[0028] This utility model provides a technical solution in which a label holder 202 is also provided on the side wall of the cabinet door 2 away from the cabinet body 1.

[0029] Through the above technical solution, the label holder 202 installed on the side wall of the cabinet door 2 away from the cabinet body 1 can be used to place labels indicating the type, specifications, quantity, and other information of the paper stored inside the cabinet body 1. Operators can quickly identify the paper situation inside the device through the labels on the label holder 202 without opening the cabinet door 2, facilitating the rapid retrieval of the required paper during the printing production process, improving retrieval efficiency, and also facilitating the classification and management of different types of paper.

[0030] The working principle of this utility model is as follows: Through the cooperation of the first dovetail protrusion 101 at the top of the cabinet 1 with the first dovetail groove 103 at the bottom, and the second dovetail protrusion 102 on the side wall with the second dovetail groove 104 on the other side, modular assembly of multiple devices is achieved, flexibly combining them to form storage units according to the type and quantity of paper. When paper is placed on the support frame 3 inside the cabinet 1, the springs 6 on the inner walls of both sides of the cabinet 1 will push the limiting plate 5 towards the center, using the elastic force of the springs 6 to clamp the paper, while the rubber layer on the limiting plate 5 enhances the friction. To prevent paper damage and ensure neat stacking, the first ventilation port 105 of cabinet 1 and the second ventilation port 201 of cabinet door 2 form an air circulation path. The louver 7 can adjust the ventilation volume, and together with the molecular sieve dehumidification box 4 under the support frame 3, it absorbs moisture and maintains a dry environment inside cabinet 1. The dustproof net 8 prevents dust from entering. At the same time, the label rack 202 on cabinet door 2 can hold labels that identify paper information for quick identification and retrieval. The whole system achieves orderly, dry and convenient storage of paper through the coordinated action of various components, meeting the needs of printing production.

[0031] 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. A paper storage device for a printing press, characterized in that: The cabinet includes a cabinet body (1), a cabinet door (2) on the cabinet body (1), a handle (203) on the cabinet door (2), a second ventilation port (201) on the cabinet door (2), a first ventilation port (105) on the side wall of the cabinet body (1) away from the cabinet door (2), a number of first dovetail protrusions (101) on the top of the cabinet body (1), a number of first dovetail grooves (103) corresponding to the first dovetail protrusions (101) on the bottom of the cabinet body (1), a number of second dovetail protrusions (102) on one side wall of the cabinet body (1), and a number of second dovetail grooves (104) corresponding to the second dovetail protrusions (102) on the other side wall of the cabinet body (1).

2. The paper storage device for a printing press according to claim 1, characterized in that: A support frame (3) is installed at the bottom of the cabinet (1), and a dehumidification box (4) is installed below the support frame (3).

3. The paper storage device for a printing press according to claim 1, characterized in that: Multiple springs (6) are installed on both sides of the inner wall of the cabinet (1). One end of the spring (6) is fixedly connected to the inner wall of the cabinet (1), and the other end of the spring (6) is fixedly connected to one side of the limiting plate (5).

4. The paper storage device for a printing press according to claim 1, characterized in that: Both the first ventilation port (105) and the second ventilation port (201) are equipped with louvers (7).

5. A paper storage device for a printing press according to claim 4, characterized in that: Dustproof nets (8) are provided on the side of the louvers (7) inside the first ventilation port (105) and the second ventilation port (201) near the cabinet (1).

6. A paper storage device for a printing press according to claim 1, characterized in that: A label holder (202) is also provided on the side wall of the cabinet door (2) away from the cabinet body (1).

7. A paper storage device for a printing press according to claim 2, characterized in that: The support frame (3) is a support frame with a hollowed-out top.

8. A paper storage device for a printing press according to claim 2, characterized in that: The dehumidification box (4) is a molecular sieve dehumidification box.

9. A paper storage device for a printing press according to claim 3, characterized in that: The limiting plate (5) has a rubber layer on the side away from the spring (6).