CN111041885B

CN111041885B - Ceramic scraper with self-cleaning function

Info

Publication number: CN111041885B
Application number: CN201911157375.8A
Authority: CN
Inventors: 张家勤
Original assignee: Maanshan Wisdom New Nanometer Materials Co ltd
Current assignee: Maanshan Wisdom New Nanometer Materials Co ltd
Priority date: 2019-11-22
Filing date: 2019-11-22
Publication date: 2021-09-03
Anticipated expiration: 2039-11-22
Also published as: CN111041885A

Abstract

The invention discloses a ceramic scraper with a self-cleaning function, belongs to the technical field of scraper equipment for paper production, and aims to clean the scraper on a production line. The ceramic scraper comprises a scraper frame, a scraper, a driving motor and a cleaning module; the cleaning module comprises a fixed cover arranged on the scraper frame, a movable cover arranged on the fixed cover, a cleaning roller arranged on the fixed cover, and a movable cover motor arranged on the fixed cover and used for driving the movable cover to move; one side of the movable cover is connected with the fixed cover through a hinge, an output shaft of a motor of the movable cover is connected with the hinge, and the motor of the movable cover drives the movable cover to move on the fixed cover; the cleaning brush is arranged on the cleaning roller, and the fixed cover is also provided with a cleaning motor for driving the cleaning roller to rotate. The scraper can be cleaned on the production line.

Description

Ceramic scraper with self-cleaning function

Technical Field

The invention relates to the technical field of scraper equipment for paper production, in particular to a ceramic scraper with a self-cleaning function.

Background

China is a large paper-making country, the yield of the household paper is high, and the household paper is required to have the characteristics of softness, good liquid absorption, high tensile strength and the like. In terms of softness, creping is achieved by the creping doctor of the dryer cylinder of the paper machine, i.e., the creping doctor is disposed in the machine frame of the paper machine with the blade edge of the creping doctor in uniform contact with the surface of the dryer cylinder, and the paper sheet adhering to the surface of the dryer cylinder is peeled off by the doctor blade to produce a creped paper sheet.

However, after the scraper blade edge rubs with the surface of the drying cylinder, part of residues are left on the scraper blade edge, so that thick paper lines are easily drawn on paper sheets in the subsequent production process, the flexibility of the paper sheets is poor, and even local paper breaking caused by failure of wrinkling appears. This requires that the blade be cleaned on-line.

Disclosure of Invention

In view of the above, the present invention is directed to a ceramic scraper with a self-cleaning function, which can be cleaned on a production line.

The ceramic scraper with the self-cleaning function comprises a scraper frame, a scraper arranged on the scraper frame, a driving motor arranged on the scraper frame and used for driving the scraper to move, and a cleaning module arranged on the scraper frame; two sides of the scraper are respectively provided with a lug, the scraper frame is provided with a mounting hole, the two lugs of the scraper are respectively inserted into the two mounting holes, one lug penetrates through the mounting hole and extends out of the scraper frame, one end of the lug, which extends out of the scraper frame, is fixedly provided with a driving gear, and an output shaft of the driving motor is provided with a transmission gear meshed with the driving gear; the cleaning module comprises a fixed cover arranged on the scraper frame, a movable cover arranged on the fixed cover, a cleaning roller arranged on the fixed cover, and a movable cover motor arranged on the fixed cover and used for driving the movable cover to move; one side of the movable cover is connected with the fixed cover through a hinge, an output shaft of a motor of the movable cover is connected with the hinge, and the motor of the movable cover drives the movable cover to move on the fixed cover; the cleaning brush is arranged on the cleaning roller, and the fixed cover is also provided with a cleaning motor for driving the cleaning roller to rotate.

Optionally, an output shaft of the cleaning motor is fixedly connected with one end of the cleaning roller, and two ends of the cleaning roller are arranged on two opposite side walls of the fixing cover.

Optionally, the cleaning module further comprises a cleaning water tank arranged on the fixed cover and a cleaning pipeline, wherein the two ends of the cleaning water tank are respectively inserted into the cleaning water tank and the fixed cover, one end of the cleaning pipeline inserted into the fixed cover is parallel to the cleaning roller, the parallel part of the cleaning pipeline and the cleaning roller is just provided with a plurality of cleaning holes on the side surface of the cleaning roller, one end of the cleaning pipeline inserted into the cleaning water tank is provided with a pump, and cleaning liquid is arranged in the cleaning water tank.

Optionally, the cleaning solution is distilled water.

Optionally, the cleaning module further comprises a second cleaning roller and a second cleaning motor which are arranged on the movable cover, two ends of the second cleaning roller are arranged on two opposite side walls of the movable cover, a cleaning brush is arranged on the second cleaning roller, and an output shaft of the second cleaning motor is fixedly connected with one end of the second cleaning roller.

The second cleaning motor rotates in a direction opposite to the direction of rotation of the cleaning motor.

From the above, it can be seen that the present application enables cleaning of a blade on a production line.

Drawings

Fig. 1 is a front view schematically illustrating a ceramic doctor blade with a self-cleaning function according to the present invention.

Fig. 2 is a schematic view showing a movement route of a part of moving parts of the ceramic blade having a self-cleaning function according to the present invention.

Fig. 3 is a structural view of the ceramic blade having a self-cleaning function according to the present invention when cleaning.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to specific embodiments and the accompanying drawings.

It should be noted that all expressions of "first" and "second" in the embodiments of the present invention are used for distinguishing two entities with the same name or different parameters, and it is understood that "first" and "second" are merely for convenience of description and should not be construed as limiting the embodiments of the present invention, and that the directions and positions of the terms, such as "up", "middle", "down", "front", "back", "left", "right", "inner", "outer", "side", etc., in the present invention are only referred to the directions and positions of the attached drawings, and therefore, the directions and positions of the terms are used for illustrating and understanding the present invention, and are not used for limiting the subsequent embodiments of the present invention.

The ceramic scraper with the self-cleaning function comprises a scraper frame 1, a scraper 2 arranged on the scraper frame 1, a driving motor arranged on the scraper frame 1 and used for driving the scraper 2 to move, and a cleaning module 3 arranged on the scraper frame 1. The driving motor is a stepping motor, a timing module is arranged on the stepping motor, and the timing module periodically drives the stepping motor to reciprocate so that the scraper 2 reciprocates on the scraper frame 1. The both sides of scraper 2 respectively are equipped with a lug, are equipped with the mounting hole on the scraper frame 1, and two lugs of scraper 2 insert respectively in two mounting holes, and one of them lug pierces through the mounting hole and stretches out the scraper frame 1 outside, and the one end that stretches out the scraper frame 1 outside on this lug is served and is fixed and be equipped with drive gear 21, is equipped with the drive gear 22 with drive gear 21 meshing on drive motor's the output shaft. The blade 2 reciprocates into and out of the cleaning module 3, and after entering the cleaning module 3, the cleaning module 3 cleans the blade 2.

For complete cleaning, the cleaning module 3 comprises a fixed cover 31 arranged on the scraper frame 1, a movable cover 32 arranged on the fixed cover 31, a cleaning roller 33 arranged on the fixed cover 31, and a movable cover motor arranged on the fixed cover 31 and used for driving the movable cover 32 to move; one side of the movable cover 32 is connected with the fixed cover 31 through a hinge, an output shaft of a motor of the movable cover is connected with the hinge, and the motor of the movable cover drives the movable cover 32 to move on the fixed cover 31. An opening is formed in one side, opposite to the fixed cover 31, of the movable cover 32, the movable cover 32 is opened before the scraper 2 enters the cleaning module 3, and after the scraper 2 enters the cleaning module 3, the movable cover 32 is closed, so that a closed cleaning space is formed between the movable cover 32 and the fixed cover 31. The scraper 2 is cleaned in the cleaning space without contaminating the space outside the cleaning space with impurities. The cleaning roller 33 is provided with a cleaning brush, and the fixed cover 31 is also provided with a cleaning motor for driving the cleaning roller 33 to rotate. An output shaft of the cleaning motor is fixedly connected with one end of the cleaning roller 33, and two ends of the cleaning roller 33 are arranged on two opposite side walls of the fixed cover 31.

In order to collect impurities, an inwards concave groove 321 is formed in one side, away from the fixed cover 31, of the movable cover 32, a filter screen 322 is arranged at an opening of the groove, an outlet 323 is formed in the bottom of the groove, a fan is arranged in the outlet 323, the fan blows outwards, and then the impurities are adsorbed onto the filter screen 322.

Cleaning module 3 is still including setting up clean water tank 35 and the clean pipeline 36 that both ends inserted respectively in clean water tank 35 and the fixed lid 31 on the fixed lid 31, clean pipeline 36 inserts the one end in the fixed lid 31 and is parallel with cleaning roller 33, and clean pipeline 36 is just being equipped with a plurality of clean holes on the side of cleaning roller 33 with cleaning roller 33 parallel portion, and one of clean pipeline 36 in inserting clean water tank 35 is served and is equipped with the pump, is equipped with the washing liquid in the clean water tank 35.

In order to collect the cleaning liquid, an inwards concave collecting groove is further formed in one side, away from the fixed cover 31, of the movable cover 32, a detachable sealing cover is arranged at an opening part of the collecting groove, a collecting hole is formed in the sealing cover, and a one-way valve is arranged in the collecting hole, so that the cleaning liquid can only flow into the collecting groove.

In order to keep cleanness and prevent other pollutants from being newly added, the cleaning solution is distilled water.

In order to enhance the cleaning effect, the cleaning module 3 further includes a second cleaning roller 34 and a second cleaning motor which are disposed on the movable cover 32, two ends of the second cleaning roller 34 are disposed on two opposite side walls of the movable cover 32, a cleaning brush is disposed on the second cleaning roller 34, and an output shaft of the second cleaning motor is fixedly connected with one end of the second cleaning roller 34. The second cleaning motor rotates in a direction opposite to the direction of rotation of the cleaning motor.

Those of ordinary skill in the art will understand that: the discussion of any embodiment above is meant to be exemplary only, and is not intended to intimate that the scope of the disclosure, including the claims, is limited to these examples; within the idea of the invention, also features in the above embodiments or in different embodiments may be combined, steps may be implemented in any order, and there are many other variations of the different aspects of the invention as described above, which are not provided in detail for the sake of brevity.

In addition, well known power/ground connections to Integrated Circuit (IC) chips and other components may or may not be shown within the provided figures for simplicity of illustration and discussion, and so as not to obscure the invention. Furthermore, devices may be shown in block diagram form in order to avoid obscuring the invention, and also in view of the fact that specifics with respect to implementation of such block diagram devices are highly dependent upon the platform within which the present invention is to be implemented (i.e., specifics should be well within purview of one skilled in the art). Where specific details (e.g., circuits) are set forth in order to describe example embodiments of the invention, it should be apparent to one skilled in the art that the invention can be practiced without, or with variation of, these specific details. Accordingly, the description is to be regarded as illustrative instead of restrictive.

While the present invention has been described in conjunction with specific embodiments thereof, many alternatives, modifications, and variations of these embodiments will be apparent to those of ordinary skill in the art in light of the foregoing description. For example, other memory architectures (e.g., dynamic ram (dram)) may use the discussed embodiments.

The embodiments of the invention are intended to embrace all such alternatives, modifications and variances that fall within the broad scope of the appended claims. Therefore, any omissions, modifications, substitutions, improvements and the like that may be made without departing from the spirit and principles of the invention are intended to be included within the scope of the invention.

Claims

1. The ceramic scraper with the self-cleaning function is characterized by comprising a scraper frame (1), a scraper (2) arranged on the scraper frame (1), a driving motor arranged on the scraper frame (1) and used for driving the scraper (2) to move, and a cleaning module (3) arranged on the scraper frame (1); two sides of the scraper (2) are respectively provided with a lug, the scraper frame (1) is provided with a mounting hole, the two lugs of the scraper (2) are respectively inserted into the two mounting holes, one lug penetrates through the mounting hole and extends out of the scraper frame (1), one end of the lug, which extends out of the scraper frame (1), is fixedly provided with a driving gear (21), and an output shaft of the driving motor is provided with a transmission gear (22) meshed with the driving gear (21);

the cleaning module (3) comprises a fixed cover (31) arranged on the scraper frame (1), a movable cover (32) arranged on the fixed cover (31), a cleaning roller (33) arranged on the fixed cover (31), and a movable cover motor arranged on the fixed cover (31) and used for driving the movable cover (32) to move; one side of the movable cover (32) is connected with the fixed cover (31) through a hinge, an output shaft of a motor of the movable cover is connected with the hinge, and the motor of the movable cover drives the movable cover (32) to move on the fixed cover (31);

the cleaning brush is arranged on the cleaning roller (33), and the cleaning motor for driving the cleaning roller (33) to rotate is further arranged on the fixed cover (31).

2. The ceramic scraper having a self-cleaning function as claimed in claim 1, wherein an output shaft of the cleaning motor is fixedly connected to one end of the cleaning roller (33), and both ends of the cleaning roller (33) are disposed on both opposite side walls of the fixing cover (31).

3. The ceramic scraper with self-cleaning function according to claim 1, wherein the cleaning module (3) further comprises a cleaning water tank (35) disposed on the fixed cover (31) and a cleaning pipe (36) having two ends respectively inserted into the cleaning water tank (35) and the fixed cover (31), one end of the cleaning pipe (36) inserted into the fixed cover (31) is parallel to the cleaning roller (33), a plurality of cleaning holes are disposed on a side of the cleaning pipe (36) parallel to the cleaning roller (33) and facing the cleaning roller (33), a pump is disposed on one end of the cleaning pipe (36) inserted into the cleaning water tank (35), and a cleaning liquid is disposed in the cleaning water tank (35).

4. The ceramic blade with a self-cleaning function as claimed in claim 3, wherein the cleaning liquid is distilled water.

5. The ceramic scraper with self-cleaning function according to claim 3, wherein the cleaning module (3) further comprises a second cleaning roller (34) and a second cleaning motor which are arranged on the movable cover (32), two ends of the second cleaning roller (34) are arranged on two opposite side walls of the movable cover (32), a cleaning brush is arranged on the second cleaning roller (34), and an output shaft of the second cleaning motor is fixedly connected with one end of the second cleaning roller (34).

6. The ceramic blade having a self-cleaning function as claimed in claim 5, wherein a rotation direction of the second cleaning motor is opposite to a rotation direction of the cleaning motor.

7. The ceramic scraper with self-cleaning function according to claim 1, wherein the cleaning module (3) further comprises a second cleaning roller (34) and a second cleaning motor which are arranged on the movable cover (32), two ends of the second cleaning roller (34) are arranged on two opposite side walls of the movable cover (32), a cleaning brush is arranged on the second cleaning roller (34), and an output shaft of the second cleaning motor is fixedly connected with one end of the second cleaning roller (34).