A protective cover for corrugated box production

By designing lifting and opening and closing mechanisms in the protective cover for corrugated carton production, and using structures such as transmission shaft, gears and screws, the problem of difficulty in lifting and opening and closing of existing protective covers is solved, achieving more efficient maintenance and material operation, and improving the overall performance of the device.

CN222742287UActive Publication Date: 2025-04-11XUCHANG DIHAO IND CO
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Patent Information

Application Number
CN202421551905.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-03
Publication Date
2025-04-11
Estimated Expiration
2034-07-03

AI Technical Summary

Technical Problem

The existing protective cover for corrugated carton production is difficult to lift and automatically open and close, resulting in inconvenient maintenance and material operation, reducing the working efficiency and practicality of the device.

Method used

A protective cover including a lifting mechanism and a closing mechanism is designed, and the lifting and closing of the protective cover is achieved through structures such as transmission shaft, gear and screw, and precise control is achieved using motor drive and rack and rack system.

Benefits of technology

It realizes convenient lifting and automatic opening and closing of the protective cover, improves the maintenance convenience of the device and the operation efficiency of the material, and improves the overall working efficiency and practicality.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222742287U_ABST
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Abstract

The utility model relates to the technical field of corrugated paper box production, specifically a protective cover for corrugated paper box production, comprising a processing table, a transmission box is fixedly connected to the rear side of the bottom of the processing table, a lifting frame is arranged above the processing table, a movable box is fixedly connected to the top of the lifting frame, a fixed cover is fixedly connected to the middle of the outer wall of the lifting frame limit shaft, a control console is fixedly connected to the right side of the top of the processing table, a lifting mechanism is arranged inside the transmission box, and an opening and closing mechanism is arranged inside the movable box. The utility model realizes the lifting and opening and closing of the protective cover, and improves the convenience and efficiency of the device.
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Description

Technical Field

[0001] The utility model relates to the technical field of corrugated paper box production, in particular to a protective cover for corrugated paper box production. Background Art

[0002] Corrugated paperboard is made into corrugated boxes through die-cutting, creasing, nailing or gluing. Corrugated boxes are the most widely used packaging products, and the usage has always been the first among all kinds of packaging products. Corrugated boxes are green and environmentally friendly products, which are beneficial to the environment and convenient for loading and unloading. During the processing of corrugated boxes, they need to be sprayed and printed in advance. When spraying and printing the boxes, protective covers and other components need to be equipped for protection and isolation.

[0003] The existing devices mainly use protective covers to block the splashing printing ink, such as a splash-proof mechanism for corrugated paper box printing, the structure of which is patented as CN219838261U and includes a protective cover, the upper end of which is fixedly connected to an assembly ring, a loading ring is fixedly arranged on the inner bottom side of the protective cover, a retaining ring is fixedly sleeved inside the loading ring, and a storage tank is formed between the protective cover, the loading ring and the retaining ring. The protective cover is conducive to maintaining the working environment of the corrugated paper box spray printing, but the device still has room for optimization.

[0004] The existing devices mainly seal the processing environment through an integrated protective cover, which makes it difficult for some devices to drive the protective cover to rise and fall, resulting in inconvenience in maintenance operations on the processing components inside the protective cover. At the same time, some devices find it difficult to automatically open and close the protective cover, resulting in inconvenience in the loading and unloading operations of cartons, reducing the working efficiency and practicality of the device. Therefore, in order to solve the above problems, a protective cover for corrugated carton production is proposed. Utility Model Content

[0005] The purpose of the utility model is to provide a protective cover for corrugated cardboard box production, so as to solve the problem that the existing devices in the prior art mentioned in the above background technology mainly seal the processing environment through an integrated protective cover, which makes it difficult for some devices to drive the protective cover to be raised and lowered, resulting in inconvenience for maintenance operations on the processing components inside the protective cover, and at the same time, some devices find it difficult to automatically open and close the protective cover, resulting in inconvenience for carton loading and unloading operations.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a protective cover for corrugated box production, comprising a processing table, a transmission box is fixedly connected to the rear side of the bottom of the processing table, a lifting frame is arranged above the processing table, a movable box is fixedly connected to the top of the lifting frame, a fixed cover is fixedly connected to the middle of the outer wall of the lifting frame limit shaft, and a control console is fixedly connected to the right side of the top of the processing table;

[0007] A lifting mechanism is provided inside the transmission box, and the lifting mechanism includes a first motor whose top is fixedly connected to the middle of the bottom of the transmission box. An opening and closing mechanism is provided inside the movable box, and the opening and closing mechanism includes a second motor, and the left side of the second motor is fixedly connected to the right side of the movable box.

[0008] Preferably, a transmission shaft is fixedly connected to the middle of the top of the first motor, and the top end of the transmission shaft passes through a transmission box and is fixedly connected to a first bevel gear.

[0009] Preferably, a second bevel gear is meshingly connected above the first bevel gear, a transmission worm is fixedly connected to the inner wall of the second bevel gear, and two ends of the transmission worm are movably connected to the inner wall of the transmission box.

[0010] Preferably, both sides of the outer wall of the transmission worm are meshedly connected with a transmission worm wheel, the inner wall of the transmission worm wheel is fixedly connected with a movable screw, the bottom end of the movable screw is movably connected to the bottom of the inner wall of the transmission box, the top end of the movable screw passes through the processing table and is sleeved with a lifting screw barrel, and the outer wall of the lifting screw barrel is fixedly connected to the rear side of the lifting frame.

[0011] Preferably, a movable worm is movably connected to the middle part of the left side of the second motor, the left end of the movable worm is movably connected to the inner wall of the movable box, and the front side of the outer wall of the movable worm is meshedly connected to a movable worm wheel.

[0012] Preferably, a rotating shaft is fixedly connected to the middle of the bottom of the movable worm gear, the bottom end of the rotating shaft passes through the lifting frame and is fixedly connected to a main gear, the outer wall of the main gear is meshed with an internal gear plate, and the inner wall of the internal gear plate is sleeved over the outer wall of the lifting frame limit shaft.

[0013] Preferably, a movable cover is fixedly connected to the bottom of the inner gear plate, a traction cover is movably connected to the inner wall of the movable cover, and the inner wall of the top plate of the traction cover is sleeved below the outer wall of the lifting frame limit shaft.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. The utility model uses the first motor, transmission shaft, first bevel gear, second bevel gear, transmission worm, transmission worm wheel, movable screw and lifting screw barrel in the lifting mechanism. The first motor is started through the console to drive the transmission shaft and the first bevel gear to limit rotation. The first bevel gear is engaged to drive the second bevel gear and the transmission worm to limit rotation. The transmission worm is engaged to drive the transmission worm wheel and the movable screw to limit rotation. The movable screw drives the lifting screw barrel, the lifting frame and the fixed cover to slide up and down, thereby realizing the lifting and lowering of the protective cover, so that part of the device can drive the protective cover to be lifted and lowered, which is convenient for maintenance operations on the processing components inside the protective cover, thereby improving the convenience and practicality of the device.

[0016] 2. The utility model uses the second motor, movable worm, movable worm wheel, rotating shaft, main gear, internal gear plate, movable cover and traction cover in the opening and closing mechanism. The second motor is started through the console to drive the movable worm to limit rotation, the movable worm is engaged to drive the movable worm wheel, the rotating shaft and the main gear to limit rotation, the main gear is engaged to drive the internal gear plate and the movable cover to limit rotation, the movable cover drives the traction cover to slide and cooperate with the fixed cover to open and close, thereby realizing the opening and closing of the protective cover, so that part of the device can automatically open and close the protective cover, which is convenient for the feeding and unloading operations of cartons and improves the efficiency and practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a front side perspective view of the structure of the utility model;

[0018] Figure 2 It is a front view cross-sectional stereoscopic diagram of the structure of the utility model;

[0019] Figure 3 It is a rear cross-sectional perspective view of the partial structure of the transmission box and the lifting mechanism of the utility model;

[0020] Figure 4 It is a front view cross-sectional stereoscopic diagram of the partial structure of the lifting frame and the opening and closing mechanism of the utility model.

[0021] In the figure: 11, processing table; 12, transmission box; 13, lifting frame; 14, movable box; 15, fixed cover; 16, control console; 2, lifting mechanism; 21, first motor; 22, transmission shaft; 23, first bevel gear; 24, second bevel gear; 25, transmission worm; 26, transmission worm wheel; 27, movable screw; 28, lifting screw barrel; 3, opening and closing mechanism; 31, second motor; 32, movable worm; 33, movable worm wheel; 34, rotating shaft; 35, main gear; 36, internal gear plate; 37, movable cover; 38, traction cover. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-4 , an embodiment provided by the utility model:

[0024] A protective cover for corrugated paper box production, comprising a processing table 11, a transmission box 12 is fixedly connected to the rear side of the bottom of the processing table 11, a lifting frame 13 is arranged above the processing table 11, a movable box 14 is fixedly connected to the top of the lifting frame 13, a fixed cover 15 is fixedly connected to the middle of the outer wall of the limiting shaft of the lifting frame 13, and a control console 16 is fixedly connected to the right side of the top of the processing table 11;

[0025] A lifting mechanism 2 is provided inside the transmission box 12. The lifting mechanism 2 includes a first motor 21 whose top is fixedly connected to the middle of the bottom of the transmission box 12. A transmission shaft 22 is fixedly connected to the middle of the top of the first motor 21. The top of the transmission shaft 22 passes through the transmission box 12 and is fixedly connected to a first bevel gear 23. Through this design, the first motor 21 drives the transmission shaft 22 and the first bevel gear 23 to rotate in a limited position. The upper part of the first bevel gear 23 is meshedly connected with a second bevel gear 24. The inner wall of the second bevel gear 24 is fixedly connected with a transmission worm 25. The two ends of the transmission worm 25 are movably connected to the inner wall of the transmission box 12. Through this design, the second bevel gear 24 drives the transmission worm 25 to rotate in a limited position, and the transmission worm wheels 26 are meshed and connected on both sides of the outer wall of the transmission worm 25. The inner wall of the transmission worm wheel 26 is fixedly connected with a movable screw 27. The bottom end of the movable screw 27 is movably connected to the bottom of the inner wall of the transmission box 12. The top of the movable screw 27 passes through the processing table 11 and is sleeved with a lifting screw barrel 28. The outer wall of the lifting screw barrel 28 is fixedly connected to the rear side of the lifting frame 13. Through this design, the transmission worm wheel 26 drives the movable screw 27 to rotate in a limited position, so that the movable screw 27 drives the lifting screw barrel 28, the lifting frame 13 and the fixed cover 15 to slide up and down.

[0026] An opening and closing mechanism 3 is provided inside the movable box 14, and the opening and closing mechanism 3 includes a second motor 31, the left side of the second motor 31 is fixedly connected to the right side of the movable box 14, a movable worm 32 is movably connected to the middle of the left side of the second motor 31, the left end of the movable worm 32 is movably connected to the inner wall of the movable box 14, and a movable worm wheel 33 is meshedly connected to the front side of the outer wall of the movable worm 32. Through this design, the second motor 31 drives the movable worm 32 to rotate in a limited position, and a rotating shaft 34 is fixedly connected to the middle of the bottom of the movable worm wheel 33, and the bottom end of the rotating shaft 34 passes through the lifting frame 13 and is fixedly connected to the main gear The outer wall of the main gear 35 is meshedly connected with an internal gear plate 36, and the inner wall of the internal gear plate 36 is sleeved above the outer wall of the limiting shaft of the lifting frame 13. Through this design, the movable worm gear 33 drives the rotating shaft 34 and the main gear 35 to rotate in a limited manner. The bottom of the internal gear plate 36 is fixedly connected with a movable cover 37, and the inner wall of the movable cover 37 is movably connected with a traction cover 38. The inner wall of the top plate of the traction cover 38 is sleeved below the outer wall of the limiting shaft of the lifting frame 13. Through this design, the internal gear plate 36 drives the movable cover 37 to rotate in a limited manner, so that the movable cover 37 can drive the traction cover 38 to slide and open.

[0027] Working principle: when the protective cover needs to be raised or lowered, the first motor 21 is first started through the control console 16, the first motor 21 drives the transmission shaft 22 to limit the rotation, the transmission shaft 22 drives the first bevel gear 23 to rotate synchronously, the first bevel gear 23 engages to drive the second bevel gear 24 to rotate, the second bevel gear 24 drives the transmission worm 25 to limit the rotation, the transmission worm 25 engages to drive the transmission worm wheel 26 to rotate synchronously, the transmission worm wheel 26 drives the movable screw 27 to limit the rotation, the movable screw 27 drives the lifting screw barrel 28 to slide up and down, the lifting screw barrel 28 drives the lifting frame 13 and the fixed cover 15 to slide synchronously, thereby realizing the lifting and lowering operation of the protective cover.

[0028] When the protective cover needs to be opened and closed, first start the second motor 31 through the console 16, the second motor 31 drives the movable worm 32 to limit the rotation, the movable worm 32 engages to drive the movable worm wheel 33 to rotate, the movable worm wheel 33 drives the rotating shaft 34 to limit the rotation, the rotating shaft 34 drives the main gear 35 to rotate synchronously, the main gear 35 engages to drive the internal gear plate 36 to limit the rotation, the internal gear plate 36 drives the movable cover 37 to rotate synchronously, the movable cover 37 drives the traction cover 38 to slide, so that the movable cover 37 and the traction cover 38 cooperate with the fixed cover 15 to open and close, thereby realizing the opening and closing operation of the protective cover, and the operation ends here.

[0029] The above description is only a preferred embodiment of the utility model and does not limit the utility model in any form. Any ordinary technician in the industry can smoothly implement the utility model as shown in the drawings of the specification and described above. However, any equivalent changes, modifications and evolutions made by technicians familiar with the profession without departing from the scope of the technical solution of the utility model using the technical content disclosed above are all equivalent embodiments of the utility model. At the same time, any equivalent changes, modifications and evolutions made to the above embodiments based on the essential technology of the utility model are still within the protection scope of the technical solution of the utility model.

Claims

1. A protective cover for corrugated box production, comprising a processing table (11), characterized in that: A transmission box (12) is fixedly connected to the rear side of the bottom of the processing table (11); a lifting frame (13) is provided above the processing table (11); a movable box (14) is fixedly connected to the top of the lifting frame (13); a fixed cover (15) is fixedly connected to the middle of the outer wall of the limiting shaft of the lifting frame (13); and a control console (16) is fixedly connected to the right side of the top of the processing table (11); A lifting mechanism (2) is provided inside the transmission box (12), the lifting mechanism (2) comprising a first motor (21) whose top is fixedly connected to the middle of the bottom of the transmission box (12), an opening and closing mechanism (3) is provided inside the movable box (14), the opening and closing mechanism (3) comprises a second motor (31), and the left side of the second motor (31) is fixedly connected to the right side of the movable box (14).

2. A protective cover for corrugated box production according to claim 1, characterized in that: A transmission shaft (22) is fixedly connected to the middle of the top of the first motor (21), and the top end of the transmission shaft (22) passes through the transmission box (12) and is fixedly connected to a first bevel gear (23).

3. A protective cover for corrugated box production according to claim 2, characterized in that: The upper portion of the first bevel gear (23) is meshingly connected with a second bevel gear (24), the inner wall of the second bevel gear (24) is fixedly connected with a transmission worm (25), and both ends of the transmission worm (25) are movably connected to the inner wall of the transmission box (12).

4. A protective cover for corrugated box production according to claim 3, characterized in that: The two sides of the outer wall of the transmission worm (25) are meshedly connected with a transmission worm wheel (26), the inner wall of the transmission worm wheel (26) is fixedly connected with a movable screw (27), the bottom end of the movable screw (27) is movably connected to the bottom of the inner wall of the transmission box (12), the top end of the movable screw (27) passes through the processing table (11) and is sleeved with a lifting screw barrel (28), and the outer wall of the lifting screw barrel (28) is fixedly connected to the rear side of the lifting frame (13).

5. The protective cover for corrugated box production according to claim 1, characterized in that: A movable worm (32) is movably connected to the middle of the left side of the second motor (31), the left end of the movable worm (32) is movably connected to the inner wall of the movable box (14), and the front side of the outer wall of the movable worm (32) is meshingly connected to a movable worm wheel (33).

6. A protective cover for corrugated box production according to claim 5, characterized in that: A rotating shaft (34) is fixedly connected to the middle of the bottom of the movable worm gear (33); the bottom end of the rotating shaft (34) passes through the lifting frame (13) and is fixedly connected to a main gear (35); the outer wall of the main gear (35) is meshedly connected to an inner gear plate (36); the inner wall of the inner gear plate (36) is sleeved above the outer wall of the limiting shaft of the lifting frame (13).

7. A protective cover for corrugated box production according to claim 6, characterized in that: The bottom of the inner gear plate (36) is fixedly connected to a movable cover (37), the inner wall of the movable cover (37) is movably connected to a traction cover (38), and the inner wall of the top plate of the traction cover (38) is sleeved below the outer wall of the limiting shaft of the lifting frame (13).

Citation Information

Patent Citations

  • Anti-splashing mechanism for corrugated carton printing

    CN219838261U