Waste paper scrap recovery device for gravure press

By introducing a swing mechanism into the waste paper recycling device of a gravure printing machine, and using a motor to drive a worm gear and a turbine to drive a turntable, the waste paper in the recycling bin is automatically laid out, which solves the problem of waste paper accumulation requiring manual intervention and improves operating efficiency.

CN224171669UActive Publication Date: 2026-04-28FUJIAN RENHENG PRINTING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FUJIAN RENHENG PRINTING CO LTD
Filing Date
2025-06-12
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

In existing gravure printing machine waste paper recycling devices, waste paper scraps tend to accumulate, requiring frequent manual shaking to spread them out, which is inconvenient to operate.

Method used

The device employs a swing mechanism, including a motor, worm gear, turbine, turntable, and slide plate. The worm gear drives the turbine to move the turntable and drive rod, enabling the recycling bin to slide horizontally back and forth, automatically spreading out waste paper scraps.

Benefits of technology

It enables automatic spreading of waste paper scraps, reduces manual intervention, and improves recycling efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224171669U_ABST
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Abstract

The utility model discloses a waste paper scrap recovery device of a gravure press. The waste paper scrap recovery device comprises a box body, a scrap feeding frame, an opening, a recovery box and a swing mechanism, the recycling box is placed in the box body, then the connecting rod is in butt joint with the positioning groove so that the recycling box can be fixed to the sliding plate, the motor is started to enable the worm to rotate, the rotating worm can drive the worm wheel to rotate so as to drive the rotating disc to rotate, and the rotating disc can drive the driving rod to rotate together. And then the sliding plate horizontally and transversely slides back and forth in a reciprocating mode through the fixing groove, the sliding plate which slides in a reciprocating mode can drive the recycling box to slide in a reciprocating mode, waste paper scraps fall into the recycling box and can be flatly laid in the recycling box under reciprocating sliding, and the beneficial effect that manual intervention is not needed is achieved.
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Description

Technical Field

[0001] This utility model relates to the field of gravure printing machine technology, specifically to a waste paper recycling device for gravure printing machines. Background Technology

[0002] A gravure printing machine is a printing press that uses a gravure plate for printing. A gravure printing machine waste paper recycling device is a device used to collect and recycle waste paper.

[0003] Existing waste paper recycling devices have the following problems:

[0004] In existing waste paper recycling devices, after waste paper enters the recycling bin through the feed frame, the waste paper accumulates in the recycling bin, but the middle part is higher, requiring staff to frequently shake it to make the waste paper spread evenly in the recycling bin. Utility Model Content

[0005] The purpose of this invention is to provide a waste paper recycling device for gravure printing machines to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: a waste paper recycling device for a gravure printing machine, comprising a box body, a waste paper feeding frame provided on the box body, an opening provided on the side of the box body, a recycling bin placed inside the box body, a swing mechanism provided inside the box body, the swing mechanism comprising a fixed base, a fixed base fixed inside the box body, a motor fixed inside the fixed base, a worm gear connected to the output shaft of the motor, a turbine provided inside the fixed base, the turbine gear connected to the worm gear, a turntable fixed on the turbine gear, a drive rod provided on the turntable, a sliding plate provided at the upper end inside the fixed base, a fixing groove provided in the sliding plate, a positioning groove provided on the sliding plate, and a connecting rod fixed at the bottom of the recycling bin.

[0007] Preferably, the sliding plate has positioning grooves at both its front and rear ends, and the number of connecting rods is the same as the number of positioning grooves.

[0008] Preferably, the connecting rod can be connected to the positioning groove, and after the connecting rod is connected to the positioning groove, the sliding plate can support the connecting rod.

[0009] Preferably, when the sliding plate supports the connecting rod, the recycling bin does not contact the top surface of the fixed base.

[0010] Preferably, a receiving sleeve is provided inside the positioning groove.

[0011] Preferably, the top of the fixing base is provided with a pulley, which protrudes from the top of the fixing base.

[0012] Preferably, the fixing seat has a retaining ring inside, the sliding plate passes through the middle of the retaining ring, and the sliding plate is slidably connected to the retaining ring.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] Place the recycling bin inside the container, then align the connecting rod with the positioning slot to fix the recycling bin on the slide plate. Turn on the motor to rotate the worm gear, which in turn drives the turbine to rotate, thereby rotating the turntable. The turntable then drives the drive rod to rotate, and the slide plate slides horizontally back and forth through the fixing slot. The sliding slide plate drives the recycling bin to slide back and forth, and the waste paper scraps fall into the recycling bin and are spread out in the recycling bin under the back and forth sliding, which has the beneficial effect of requiring no manual intervention. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of this utility model;

[0016] Figure 2 This is a schematic diagram of the formal structure of this utility model;

[0017] Figure 3 This is a top view of the swing mechanism of this utility model;

[0018] Figure 4 This is a top view schematic diagram of the skateboard structure of this utility model;

[0019] Figure 5 This is a schematic diagram of the left-side cross-sectional structure of the swing mechanism of this utility model.

[0020] In the diagram: 1. Container body, 2. Chip feed frame, 3. Opening, 4. Recycling box, 5. Swinging mechanism, 51. Fixed base, 52. Motor, 53. Worm gear, 54. Turbine, 55. Turntable, 56. Drive rod, 57. Slide plate, 58. Fixed groove, 59. Positioning groove, 510. Connecting rod, 511. Recycling sleeve, 512. Pulley, 513. Snap ring. Detailed Implementation

[0021] To further explain the technical solution of this utility model, a detailed description is provided below through specific embodiments.

[0022] Please see Figure 1 and Figure 2 This utility model provides a waste paper recycling device for a gravure printing machine, including a box body 1, a paper feed frame 2 installed at the upper opening of the box body 1, an opening 3 provided on the side of the box body 1, a recycling box 4 can be placed into the box body 1 through the opening 3, and the recycling box 4 is located at the bottom of the paper feed frame 2, and a swing mechanism 5 is provided inside the box body 1.

[0023] Specifically, waste paper scraps from the gravure printing machine can enter the recycling bin 4 through the scrap feed frame 2, and the recycling bin 4 can collect and recycle the waste paper scraps.

[0024] Please see Figure 3 , Figure 4 and Figure 5 This utility model provides a waste paper recycling device for a gravure printing machine. The swing mechanism 5 includes a fixed seat 51. The fixed seat 51 is installed at the lower end of the housing 1. A motor 52 is fixed inside the fixed seat 51. A worm gear 53 is connected to the output shaft of the motor 52. A turbine 54 is assembled inside the fixed seat 51. The turbine 54 is meshed with the worm gear 53.

[0025] The turbine 54 is fixed with a turntable 55, which is rotatably connected to the fixed base 51 to fix the turbine 54 in the fixed base 51. The turntable 55 has a drive rod 56 integrally formed on it.

[0026] The upper part of the fixed base 51 is equipped with a sliding plate 57, which is slidably connected. The sliding plate 57 has a fixed groove 58, and the drive rod 56 is located inside the fixed groove 58. The front and rear ends of the sliding plate 57 are provided with positioning grooves 59.

[0027] The bottom of the recycling bin 4 is integrally formed with connecting rods 510. The number of connecting rods 510 is the same as that of the positioning grooves 59. The connecting rods 510 can be connected to the positioning grooves 59 to fix the recycling bin 4 on the slide plate 57. At the same time, the recycling bin 4 does not contact the top surface of the fixing seat 51, so that when the slide plate 57 slides and drives the recycling bin 4 to slide, the recycling bin 4 will not rub against the fixing seat 51.

[0028] The positioning groove 59 is equipped with a retaining sleeve 511. When the connecting rod 510 is in contact with the positioning groove 59, the retaining sleeve 511 will lock the connecting rod 510 to ensure the stability of the connection.

[0029] A pulley 512 is provided on the top of the fixed base 51. The pulley 512 protrudes from the top of the fixed base 51. When the connecting rod 510 is in contact with the positioning groove 59, the recycling box 4 presses against the surface of the pulley 512, making the recycling box 4 slide more flexibly.

[0030] The fixed base 51 has a retaining ring 513 inside, and the slide plate 57 passes through the middle of the retaining ring 513. The slide plate 57 is slidably connected to the retaining ring 513, which ensures the stability of the slide plate 57.

[0031] Specifically, the recycling bin 4 is placed inside the housing 1, and then the connecting rod 510 is aligned with the positioning groove 59 to fix the recycling bin 4 on the slide plate 57. The motor 52 is turned on to rotate the worm gear 53. The rotating worm gear 53 drives the turbine 54 to rotate, which in turn drives the turntable 55 to rotate. The turntable 55 drives the drive rod 56 to rotate together. Then, the slide plate 57 is made to slide horizontally back and forth through the fixing groove 58. The sliding slide plate 57 drives the recycling bin 4 to slide back and forth. Waste paper scraps fall into the recycling bin 4 and are spread out in the recycling bin 4 under the back and forth sliding, which has the beneficial effect of not requiring manual intervention.

[0032] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A waste paper recycling device for a gravure printing machine, comprising a housing (1), a paper feed frame (2) provided on the housing (1), an opening (3) provided on the side of the housing (1), and a recycling bin (4) placed inside the housing (1), characterized in that: It also includes a swing mechanism (5), which is provided inside the box (1). The swing mechanism (5) includes a fixed seat (51), which is fixed inside the box (1). A motor (52) is fixed inside the fixed seat (51). A worm gear (53) is connected to the output shaft of the motor (52). A turbine (54) is provided inside the fixed seat (51). The turbine (54) is connected to the worm gear (53). A turntable (55) is fixed on the turbine (54). A drive rod (56) is provided on the turntable (55). A sliding plate (57) is provided at the upper end inside the fixed seat (51). A fixing groove (58) is provided in the sliding plate (57). A positioning groove (59) is provided on the sliding plate (57). A connecting rod (510) is fixed at the bottom of the recycling box (4).

2. The waste paper recycling device for a gravure printing machine according to claim 1, characterized in that: The sliding plate (57) is provided with positioning grooves (59) at both the front and rear ends, and the number of connecting rods (510) is the same as that of positioning grooves (59).

3. The waste paper recycling device for a gravure printing machine according to claim 2, characterized in that: The connecting rod (510) can be connected to the positioning groove (59). After the connecting rod (510) is connected to the positioning groove (59), the sliding plate (57) can support the connecting rod (510).

4. The waste paper recycling device for a gravure printing machine according to claim 3, characterized in that: When the sliding plate (57) supports the connecting rod (510), the recycling box (4) does not contact the top surface of the fixed seat (51).

5. The waste paper recycling device for a gravure printing machine according to claim 1, characterized in that: The positioning groove (59) is provided with a receiving sleeve (511).

6. The waste paper recycling device for a gravure printing machine according to claim 1, characterized in that: The top of the fixed base (51) is provided with a pulley (512), which protrudes from the top of the fixed base (51).

7. The waste paper recycling device for a gravure printing machine according to claim 1, characterized in that: The fixed base (51) is provided with a retaining ring (513) inside, and the sliding plate (57) passes through the middle of the retaining ring (513), and the sliding plate (57) is slidably connected to the retaining ring (513).