Vacuum roller interior cleaning device

Abstract

The utility model relates to a vacuum roller interior cleaning device which comprises a vacuum roller body, a washing assembly is arranged on the vacuum roller body, a cleaning assembly is arranged on the vacuum roller body, the cleaning assembly comprises a motor fixedly installed in the vacuum roller body, an output shaft of the motor is fixedly connected with a driving gear, and the driving gear is fixedly connected with the washing assembly. A reciprocating screw rod is rotationally connected to the interior of the vacuum roller body, a rotating gear is fixedly connected to the outer side of the reciprocating screw rod, and a cleaning plate is in threaded connection to the outer side of the reciprocating screw rod. According to the cleaning device for the interior of the vacuum roller, by arranging the cleaning assembly, when the vacuum roller body is cleaned, a motor is started to drive a cleaning plate to move, impurities at holes in the vacuum roller body are cleaned through the cleaning plate, and the cleaning effect on the interior of the vacuum roller body is improved in cooperation with washing of a spray head; and the connecting frame is driven to move, impurities on the outer side of the vacuum roller body are scraped away through the scraping plate, and the cleaning effect on the vacuum roller body is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of papermaking, in particular to a vacuum roller internal cleaning device. Background Art

[0002] As one of the most important equipment in the paperboard production industry, the superior performance of the paper machine has a decisive influence on the entire production line. The paper machine is mainly composed of three parts: shell, core, power assembly and support assembly. The core includes drive roller, vacuum roller, feeding, unloading and other working parts. The rollers are particularly important. Keeping the cleanliness of the rollers can effectively improve the qualified rate of the paperboard produced by the paper machine. The dehydration effect and cleaning condition of the vacuum roller used in the papermaking process directly affect the quality of the paper and the maintenance cycle of the vacuum roller. Therefore, it is necessary to clean the rollers in the paper machine regularly.

[0003] For example, announcement number CN216150504U proposes an online cleaning device for a paper machine vacuum roller, including a cleaning box, a supporting assembly, a water storage assembly, a cleaning assembly and a filtering assembly. The side walls at both ends of the cleaning box are connected to the supporting assembly through a mounting frame, a bottom plate is installed on the bottom side wall of the supporting assembly, a water storage assembly is installed on the top side wall of the cleaning box, and a cleaning assembly is embedded on the rear side wall of the cleaning box. However, during use, the utility model only rinses the outside of the vacuum roller through a nozzle. During the cleaning process, there will still be fine fibers inside the vacuum roller, resulting in poor cleaning effect on the vacuum roller, affecting the quality of subsequent paper production. Therefore, a vacuum roller internal cleaning device is proposed to solve the above-mentioned problems. Utility Model Content

[0004] In view of the shortcomings of the prior art, the utility model provides a vacuum roller internal cleaning device, which has the advantages of good cleaning effect, etc., and solves the problem that only the outer side of the vacuum roller is flushed by a nozzle, and during the cleaning process, there are still small fibers inside the vacuum roller, resulting in poor cleaning effect on the vacuum roller, affecting the quality of subsequent paper production.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a vacuum roller internal cleaning device, comprising a vacuum roller body, a flushing component is arranged on the vacuum roller body, and a cleaning component is arranged on the vacuum roller body;

[0006] The cleaning assembly comprises a motor fixedly installed inside the vacuum roller body, the output shaft of the motor is fixedly connected to a driving gear, the inside of the vacuum roller body is rotatably connected to a reciprocating screw, the outside of the reciprocating screw is fixedly connected to a rotating gear, the outside of the reciprocating screw is threadedly connected to a cleaning plate, and the inside of the vacuum roller body is fixedly connected to a guide rod;

[0007] The outer side of the vacuum roller body is slidably connected with a connection frame, the inner bottom wall and the inner bottom wall of the connection frame are fixedly connected with a telescopic rod, one end of the telescopic rod is fixedly connected with a scraper, and the outer side of the telescopic rod is sleeved with a spring.

[0008] Furthermore, the flushing assembly includes a rotating shaft rotatably connected to the left inner wall of the vacuum roller body, a diversion pipe is fixedly connected to the right side of the rotating shaft, a driven gear is fixedly connected to the outer side of the rotating shaft, a plurality of nozzles are fixedly connected to the top of the diversion pipe, a plurality of rollers are fixedly installed on the outer side of the diversion pipe, and a support plate is fixedly connected to the right inner wall of the vacuum roller body.

[0009] Furthermore, the cleaning plate is in a ring shape, and bristles are fixedly connected to the outer side of the cleaning plate.

[0010] Furthermore, a threaded through hole threadably connected to the reciprocating screw rod is provided inside the cleaning plate, and a guide through hole matching the size of the guide rod is provided inside the cleaning plate.

[0011] Furthermore, the driving gear and the driven gear are meshed with each other, and the driven gear and the rotating gear are meshed with each other.

[0012] Furthermore, the right side of the diversion pipe is rotatably connected to a water inlet pipe, and the roller is in contact with the support plate.

[0013] Furthermore, the scraper is in contact with the outer side of the connection frame, one end of the spring is fixedly connected to the inner side of the connection frame, and the other end of the spring is fixedly connected to a side of the scraper close to the connection frame.

[0014] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0015] 1. The vacuum roller internal cleaning device is provided with a cleaning component. When cleaning the vacuum roller body, the cleaning plate is driven to move by starting the motor, and the impurities in the holes inside the vacuum roller body are cleaned by the cleaning plate. The cleaning effect of the vacuum roller body is improved by cooperating with the nozzle flushing. The impurities on the outside of the vacuum roller body are scraped off by the scraper by driving the connecting frame to move, thereby ensuring the cleaning effect of the vacuum roller body.

[0016] 2. The internal cleaning device of the vacuum roller is provided with a flushing component, and high-pressure water is sprayed from the inside of the vacuum roller body to the outside through the nozzle on the diverter pipe, and the impurities accumulated in the holes are discharged through the holes on the vacuum roller body. The diverter pipe is driven to rotate, so that the cleaning effect of the vacuum roller body can be ensured. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the structure of the utility model;

[0018] Figure 2 This is a front view of the vacuum roller body structure of the utility model;

[0019] Figure 3 This is a side view of the connection frame structure of the utility model;

[0020] Figure 4 This is a schematic diagram of the cleaning plate structure of the utility model.

[0021] In the figure: 1 vacuum roller body, 2 diversion pipe, 3 rotating shaft, 4 roller, 5 support plate, 6 water inlet pipe, 7 nozzle, 8 motor, 9 driving gear, 10 driven gear, 11 rotating gear, 12 reciprocating screw rod, 13 guide rod, 14 cleaning plate, 15 connecting frame, 16 telescopic rod, 17 spring, 18 scraper. 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] Example 1: Please refer to Figure 1-4 The vacuum roller internal cleaning device in this embodiment includes a vacuum roller body 1, a flushing component is provided on the vacuum roller body 1, and a cleaning component is provided on the vacuum roller body 1.

[0024] The cleaning assembly includes a motor 8 fixedly installed inside the vacuum roller body 1, the output shaft of the motor 8 is fixedly connected to a driving gear 9, the inside of the vacuum roller body 1 is rotatably connected to a reciprocating screw 12, the outside of the reciprocating screw 12 is fixedly connected to a rotating gear 11, the outside of the reciprocating screw 12 is threadedly connected to a cleaning plate 14, the cleaning plate 14 is ring-shaped, the outside of the cleaning plate 14 is fixedly connected to bristles, the inside of the vacuum roller body 1 is fixedly connected to a guide rod 13, a threaded through hole threadedly connected to the reciprocating screw 12 is opened inside the cleaning plate 14, and a guide through hole matching the size of the guide rod 13 is opened inside the cleaning plate 14.

[0025] It should be noted that, by setting up a cleaning component, when cleaning the vacuum roller body 1, the cleaning plate 14 can be driven to move by starting the motor 8, and the impurities in the internal holes of the vacuum roller body 1 can be cleaned by the cleaning plate 14, and the effect of cleaning the inside of the vacuum roller body 1 can be improved by cooperating with the nozzle 7 for flushing, and the impurities on the outside of the vacuum roller body 1 can be scraped off by the scraper 18 by driving the connecting frame 15 to move, thereby ensuring the cleaning effect of the vacuum roller body 1.

[0026] See also Figure 2-3 The outer side of the vacuum roller body 1 is slidably connected with a connecting frame 15, the inner bottom wall and the inner bottom wall of the connecting frame 15 are fixedly connected with a telescopic rod 16, one end of the telescopic rod 16 is fixedly connected with a scraper 18, and a spring 17 is sleeved on the outer side of the telescopic rod 16. The scraper 18 contacts the outer side of the connecting frame 15, one end of the spring 17 is fixedly connected to the inner side of the connecting frame 15, and the other end of the spring 17 is fixedly connected to a side of the scraper 18 close to the connecting frame 15.

[0027] It should be noted that, by providing the telescopic rod 16 and the spring 17 , the scraper 18 can be attached to the outside of the vacuum roller body 1 , thereby ensuring the cleaning effect of impurities on the outside of the vacuum roller body 1 .

[0028] Example 2: Please refer to Figure 1 On the basis of the first embodiment, the flushing assembly includes a rotating shaft 3 rotatably connected to the left inner wall of the vacuum roller body 1, a diverter pipe 2 is fixedly connected to the right side of the rotating shaft 3, and a water inlet pipe 6 is rotatably connected to the right side of the diverter pipe 2. A sealed bearing is arranged between the water inlet pipe 6 and the diverter pipe 2, so that the diverter pipe 2 does not affect the connection with the water inlet pipe 6 when rotating, a driven gear 10 is fixedly connected to the outer side of the rotating shaft 3, the driving gear 9 and the driven gear 10 are meshed with each other, and the driven gear 10 and the rotating gear 11 are meshed with each other, a plurality of nozzles 7 are fixedly connected to the top of the diverter pipe 2, a plurality of rollers 4 are fixedly installed on the outer side of the diverter pipe 2, a support plate 5 is fixedly connected to the right inner wall of the vacuum roller body 1, the roller 4 is abutted against the support plate 5, and the roller 4 abuts against the support plate 5, so that when the diverter pipe 2 rotates, one end of the diverter pipe 2 can be supported.

[0029] It should be noted that, by setting up a flushing component, high-pressure water is sprayed from the inside of the vacuum roller body 1 to the outside through the nozzle 7 on the diverter pipe 2, passing through the holes on the vacuum roller body 1 to discharge impurities accumulated in the holes, and by driving the diverter pipe 2 to rotate, the cleaning effect of the vacuum roller body 1 can be guaranteed.

[0030] The working principle of the above embodiment is:

[0031] The vacuum roller internal cleaning device, when cleaning the vacuum roller body 1, transports external water source to the shunt pipe 2 through the water inlet pipe 6, and sprays high-pressure water from the inside of the vacuum roller body 1 to the outside through the nozzle 7 on the shunt pipe 2, passes through the holes on the vacuum roller body 1, and discharges impurities accumulated in the holes, and drives the driving gear 9 to rotate by starting the motor 8, so that the driven gear 10 meshed with the driving gear 9 rotates through the rotating shaft 3, driving the shunt pipe 2 to rotate, so that the nozzle 7 can clean the impurities in the holes on the vacuum roller body 1, and ensure the cleaning effect of the vacuum roller body 1. In addition, when the motor 8 is started, the rotating gear 11 meshing with the driven gear 10 is rotated by the reciprocating screw 12, and the cleaning plate 14 is guided by the guide rod 13 to drive the cleaning plate 14 to move left and right, and the cleaning plate 14 cleans the impurities at the holes inside the vacuum roller body 1, and cooperates with the flushing of the nozzle 7 to improve the cleaning effect of the inside of the vacuum roller body 1, and through the connecting frame 15 on the outside of the vacuum roller body 1, the connecting frame 15 is driven to move, and the impurities on the outside of the vacuum roller body 1 are scraped off by the scraper 18, so as to ensure the cleaning effect of the vacuum roller body 1 and facilitate the use of users.

[0032] The electrical components appearing in the text are all electrically connected to the controller and the power supply. The control method of the utility model is controlled by the controller. The control circuit of the controller can be realized by simple programming by technicians in this field. The provision of power supply is also common knowledge in this field. The utility model is mainly used to protect mechanical devices, so the utility model will no longer explain the control method and circuit connection in detail.

[0033] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0034] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A vacuum roller internal cleaning device, comprising a vacuum roller body (1), characterized in that: The vacuum roller body (1) is provided with a flushing component, and the vacuum roller body (1) is provided with a cleaning component; The cleaning assembly comprises a motor (8) fixedly mounted inside the vacuum roller body (1), the output shaft of the motor (8) being fixedly connected to a driving gear (9), the inside of the vacuum roller body (1) being rotatably connected to a reciprocating screw (12), the outside of the reciprocating screw (12) being fixedly connected to a rotating gear (11), the outside of the reciprocating screw (12) being threadedly connected to a cleaning plate (14), and the inside of the vacuum roller body (1) being fixedly connected to a guide rod (13); The outer side of the vacuum roller body (1) is slidably connected to a connection frame (15); the inner bottom wall and the inner bottom wall of the connection frame (15) are fixedly connected to a telescopic rod (16); one end of the telescopic rod (16) is fixedly connected to a scraper (18); and the outer side of the telescopic rod (16) is sleeved with a spring (17).

2. The vacuum roller internal cleaning device according to claim 1, characterized in that: The flushing assembly comprises a rotating shaft (3) rotatably connected to the left inner wall of the vacuum roller body (1); a shunt pipe (2) is fixedly connected to the right side of the rotating shaft (3); a driven gear (10) is fixedly connected to the outer side of the rotating shaft (3); a plurality of nozzles (7) are fixedly connected to the top of the shunt pipe (2); a plurality of rollers (4) are fixedly installed on the outer side of the shunt pipe (2); and a support plate (5) is fixedly connected to the right inner wall of the vacuum roller body (1).

3. The vacuum roller internal cleaning device according to claim 1, characterized in that: The cleaning plate (14) is in a ring shape, and bristles are fixedly connected to the outer side of the cleaning plate (14).

4. The vacuum roller internal cleaning device according to claim 1, characterized in that: A threaded through hole threadedly connected to the reciprocating screw rod (12) is provided inside the cleaning plate (14), and a guide through hole matching the size of the guide rod (13) is provided inside the cleaning plate (14).

5. The vacuum roller internal cleaning device according to claim 2, characterized in that: The driving gear (9) and the driven gear (10) are meshed with each other, and the driven gear (10) and the rotating gear (11) are meshed with each other.

6. The vacuum roller internal cleaning device according to claim 2, characterized in that: The right side of the diversion pipe (2) is rotatably connected to a water inlet pipe (6), and the roller (4) is in contact with a support plate (5).

7. The vacuum roller internal cleaning device according to claim 1, characterized in that: The scraper (18) contacts the outer side of the connection frame (15), one end of the spring (17) is fixedly connected to the inner side of the connection frame (15), and the other end of the spring (17) is fixedly connected to a side of the scraper (18) close to the connection frame (15).

Images