High-pressure felt cleaning device for papermaking

Abstract

The utility model discloses a high-pressure felt cleaning device for papermaking, which belongs to the technical field of papermaking, and comprises a fixing plate and a limiting mechanism, the inner side of the fixing plate is bolted with a liquid feeding pipe, the top of the liquid feeding pipe is communicated with a liquid spraying head, the right side of the fixing plate is communicated with a liquid feeding valve, and the right side of the fixing plate is communicated with the limiting mechanism. By arranging a fixing plate and a limiting mechanism, the fixing plate can support a liquid feeding pipe, the liquid feeding pipe can be matched with a liquid spraying head, conveyed cleaning liquid is evenly conveyed into the liquid spraying head, and therefore the liquid spraying head can spray the cleaning liquid to coarse cotton cloth needing to be cleaned, a liquid feeding valve can be matched with a connecting liquid conveying pipe, and the cleaning effect is improved. The liquid conveying valve can be controlled by a user to be opened and closed so that the connecting liquid conveying pipe can convey cleaning liquid to the liquid conveying pipe, the conversion cross plate can be matched with the connecting liquid conveying pipe and the reset spring, the connecting liquid conveying pipe can be externally connected with different types of cleaning liquid conveying equipment, and the conversion cross plate can be driven by the servo motor to rotate.

Description

Technical Field

[0001] The utility model relates to the technical field of papermaking, in particular to a high-pressure cleaning device for felt cloth used in papermaking. Background Art

[0002] The high-pressure cleaning device for papermaking felt cloth is a device used in the papermaking production line. It is mainly used to clean cheek rollers, felts, felt cloth and other parts. The felt cloth plays an important role in the papermaking production line. It is used to remove moisture from wet paper and moisten the surface of the paper for subsequent processing. However, since the felt cloth will be contaminated by pulp, ink and other impurities during operation, it needs to be cleaned and maintained regularly.

[0003] At present, a Chinese utility model with publication number: CN211199894U discloses a felt cloth cleaning equipment for papermaking, including a pressing part, a spraying device, a defoaming agent adding device, a felt cloth cleaning agent adding device and a static mixer; the pressing part is provided with a pressing felt cloth; the spraying device is arranged opposite to the pressing part, and the spraying device has a spray pipe; the defoaming agent adding device is connected to the spray pipe; the clean water tank is connected to the spray pipe through a water pump; the felt cloth cleaning agent adding device is connected to the spray pipe through a booster pump, wherein a plurality of through holes are provided on the spray pipe, and the through holes are arranged toward the pressing felt cloth. Different from the prior art, the utility model reduces the water used for papermaking, and adopts high-pressure water and defoaming agent to be fully mixed and then penetrated into the felt cloth, so the cleaning effect is good and the nozzle is not easy to be blocked, which effectively improves the cleaning effect of the felt cloth, reduces the steam consumption, prolongs the service life of the felt cloth, and reduces the cost.

[0004] When cleaning the felt cloth, a felt cloth cleaning device is used, and a high-pressure cleaning device for papermaking felt cloth is one of them. However, the existing felt cloth cleaning device lacks a structure for quickly replacing and adding cleaning liquid, which reduces the flexibility of cleaning the felt cloth. Utility Model Content

[0005] The utility model provides a high-pressure cleaning device for papermaking felt, aiming to solve the problem that the existing felt cleaning equipment lacks a structure for quickly replacing and adding cleaning liquid, thereby reducing the flexibility of cleaning the felt.

[0006] The utility model is implemented as follows: a high-pressure cleaning device for felt cloth for papermaking, comprising a fixed plate and a limiting mechanism, a liquid feeding pipe is bolted to the inner side of the fixed plate, a liquid spray head is connected to the top of the liquid feeding pipe, a liquid feeding valve is connected to the right side of the fixed plate, a conversion cross plate is rotatably connected to the bottom of the right side of the liquid feeding valve, a servo motor is bolted to the front side of the conversion cross plate, the left side of the servo motor penetrates the conversion cross plate and is bolted to the right side of the liquid feeding valve, the limiting mechanism is bolted to the surface of the conversion cross plate, and the left side of the limiting mechanism is connected to the right side of the liquid feeding valve;

[0007] The limiting mechanism includes a fixing ring, a connecting infusion tube and a return spring. The fixing ring is bolted to the top, bottom and both sides of the surface of the conversion cross plate. The connecting infusion tube is slidably connected to the front side of the inner side of the fixing ring. The return spring is bolted to the rear side of the inner side of the fixing ring. The front side of the return spring is bolted to the rear side of the connecting infusion tube.

[0008] In order to reinforce the liquid delivery pipe, as a preferred embodiment of the high-pressure cleaning device for papermaking felt cloth of the utility model, a reinforcement plate is bolted to the surface of the liquid delivery pipe, and both sides of the reinforcement plate are bolted to the inner side of the fixing plate.

[0009] In order to prevent the liquid spray head from being blocked, as a preferred embodiment of the high-pressure cleaning device for papermaking felt of the utility model, a guide cover is bolted to the top of the liquid spray head, and the guide cover is configured to be conical.

[0010] In order to guide the connected infusion tube, as a preferred embodiment of the high-pressure cleaning device for papermaking felt of the utility model, a guide groove is provided on the right side of the liquid delivery valve, and the guide groove is designed to be arc-shaped.

[0011] In order to protect the conversion cross plate, as a preferred high-pressure cleaning device for papermaking felt cloth of the utility model, a protective ring is bolted to the bottom of the front side of the liquid supply valve, and the right side of the protective ring is in contact with the left side of the conversion cross plate.

[0012] In order to increase the airtightness of the connection between the liquid delivery valve and the connecting liquid infusion tube, as a preferred high-pressure cleaning device for papermaking felt cloth of the utility model, the input end of the liquid delivery valve is clamped with a sealing ring, and the sealing ring is designed to be funnel-shaped.

[0013] In order to protect the liquid delivery valve, as a preferred embodiment of the high-pressure cleaning device for papermaking felt cloth of the utility model, the top of the liquid delivery valve is provided with a protective sleeve, and the surface of the protective sleeve is engraved with anti-slip patterns.

[0014] In order to increase the stability when connecting the delivery pipe to an external liquid supply device, as a preferred high-pressure cleaning device for papermaking felt cloth of the utility model, the right side of the connecting infusion pipe is connected to a mounting pipe, and the surface of the mounting pipe is engraved with threads.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] The high-pressure cleaning device for felt cloth for papermaking is provided with a fixed plate and a limiting mechanism. The fixed plate can support a liquid feeding pipe. The liquid feeding pipe can cooperate with a liquid spray head to uniformly feed a cleaning liquid into the liquid spray head, so that the liquid spray head can spray the cleaning liquid onto the felt cloth to be cleaned. The liquid feeding valve can cooperate with a connecting liquid infusion pipe. The liquid feeding valve can be opened and closed by a user to allow the connecting liquid infusion pipe to feed the cleaning liquid to the liquid feeding pipe. The conversion cross plate can cooperate with the connecting liquid infusion pipe and a reset spring. The connecting liquid infusion pipe can be externally connected with different types of cleaning liquid feeding equipment. The conversion cross plate can rotate with the driving of a servo motor, so that the position of the connecting liquid infusion pipe can be changed. The connecting liquid infusion pipe can be connected to the liquid feeding valve with the reset of the reset spring, so that the cleaning liquid currently fed can be changed with the rotation of the conversion cross plate, thereby achieving an effect of quickly switching the cleaning liquid, improving the efficiency of cleaning the felt cloth with a variety of cleaning liquids, and increasing the flexibility of cleaning the felt cloth. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is the overall structure diagram of the high-pressure cleaning device for papermaking felt of the utility model;

[0018] Figure 2 It is a structural schematic diagram of the reinforcement plate in the utility model;

[0019] Figure 3 It is a schematic diagram of the structure of the protective cover in the utility model;

[0020] Figure 4 This is a schematic diagram of the connection between the conversion cross plate and the servo motor in the utility model;

[0021] Figure 5 It is a structural schematic diagram of the limiting mechanism in the utility model.

[0022] In the figure, 1. fixing plate; 2. liquid delivery pipe; 3. liquid spray head; 4. liquid delivery valve; 5. conversion cross plate; 6. servo motor; 7. limit mechanism; 701. fixing ring; 702. connecting infusion pipe; 703. reset spring; 8. reinforcement plate; 9. guide cover; 10. guide groove; 11. protective ring; 12. sealing ring; 13. protective sleeve; 14. installation pipe. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0024] In the description of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, in the description of the present invention, "multiple" means two or more, unless otherwise clearly and specifically defined.

[0025] See also Figure 1-5 The utility model provides a technical solution: a high-pressure cleaning device for felt cloth for papermaking, comprising a fixed plate 1 and a limiting mechanism 7, a liquid feeding pipe 2 is bolted to the inner side of the fixed plate 1, a liquid spray head 3 is connected to the top of the liquid feeding pipe 2, a liquid feeding valve 4 is connected to the right side of the fixed plate 1, a conversion cross plate 5 is rotatably connected to the bottom of the right side of the liquid feeding valve 4, a servo motor 6 is bolted to the front side of the conversion cross plate 5, the left side of the servo motor 6 penetrates the conversion cross plate 5 and is bolted to the right side of the liquid feeding valve 4, the limiting mechanism 7 is bolted to the surface of the conversion cross plate 5, and the left side of the limiting mechanism 7 is connected to the right side of the liquid feeding valve 4;

[0026] The limiting mechanism 7 includes a fixing ring 701, a connecting infusion tube 702 and a reset spring 703. The fixing ring 701 is bolted to the top, bottom and both sides of the surface of the conversion cross plate 5. The connecting infusion tube 702 is slidably connected to the front side of the inner side of the fixing ring 701. The reset spring 703 is bolted to the rear side of the inner side of the fixing ring 701. The front side of the reset spring 703 is bolted to the rear side of the connecting infusion tube 702.

[0027] In this embodiment: by setting the fixing plate 1 and the limiting mechanism 7, the fixing plate 1 can support the liquid delivery tube 2, the liquid delivery tube 2 can cooperate with the liquid spray head 3 to evenly deliver the delivered cleaning liquid to the liquid spray head 3, so that the liquid spray head 3 can spray the cleaning liquid to the wool cloth to be cleaned, the liquid delivery valve 4 can cooperate with the connecting liquid delivery tube 702, and the liquid delivery valve 4 can be opened and closed by the user to allow the connecting liquid delivery tube 702 to deliver the cleaning liquid to the liquid delivery tube 2, and the conversion cross plate 5 can be connected with the connecting liquid delivery tube 702 and the reset spring 7 03, the connecting infusion tube 702 can be connected to different types of cleaning liquid delivery equipment, the conversion cross plate 5 can rotate along with the drive of the servo motor 6, so as to change the position of the connecting infusion tube 702, the connecting infusion tube 702 can be connected with the liquid delivery valve 4 along with the reset of the reset spring 703, so as to change the currently delivered cleaning liquid along with the rotation of the conversion cross plate 5, thereby achieving the effect of quickly switching the cleaning liquid, improving the efficiency of cleaning the wool cloth with a variety of cleaning liquids, and increasing the flexibility of cleaning the wool cloth.

[0028] As a technical optimization solution of the present utility model, a reinforcing plate 8 is bolted to the surface of the liquid delivery tube 2 , and two sides of the reinforcing plate 8 are bolted to the inner side of the fixing plate 1 .

[0029] In this embodiment, by providing a reinforcement plate 8 , the liquid delivery pipe 2 can be supplementarily reinforced, thereby further increasing the structural stability of the liquid delivery pipe 2 .

[0030] As a technical optimization solution of the utility model, a guide cover 9 is bolted to the top of the liquid spray head 3, and the guide cover 9 is set to be conical.

[0031] In this embodiment: by setting the guide cover 9, it can cooperate with the liquid spray head 3. Since the guide cover 9 is set to be conical, the residue dropped on the liquid spray head 3 can be guided away from the liquid spray head 3, thereby avoiding clogging caused by accumulation of residue.

[0032] As a technical optimization solution of the present invention, a guide groove 10 is provided on the right side of the liquid delivery valve 4, and the guide groove 10 is designed to be arc-shaped.

[0033] In this embodiment: by setting the guide groove 10, it can cooperate with the liquid delivery valve 4 to guide the movement of the connecting infusion tube 702, and the arc design can better guide the circular motion of the connecting infusion tube 702, thereby improving the stability of the connection between the connecting infusion tube 702 and the liquid delivery valve 4.

[0034] As a technical optimization solution of the utility model, a protective ring 11 is bolted to the bottom of the front side of the liquid delivery valve 4 , and the right side of the protective ring 11 contacts the left side of the conversion cross plate 5 .

[0035] In this embodiment: by setting a protective ring 11, it can cooperate with the liquid delivery valve 4 to further reinforce the connection between the liquid delivery valve 4 and the conversion cross plate 5, protect the conversion cross plate 5, and increase the stability of the conversion cross plate 5 when rotating at the liquid delivery valve 4.

[0036] As a technical optimization solution of the utility model, a sealing ring 12 is clamped at the input end of the liquid delivery valve 4, and the sealing ring 12 is designed to be funnel-shaped.

[0037] In this embodiment: by providing a sealing ring 12, it can cooperate with the liquid delivery valve 4 to further reinforce the connection between the liquid delivery valve 4 and the connecting infusion tube 702, and further increase the airtightness when the liquid delivery valve 4 and the connecting infusion tube 702 are connected.

[0038] As a technical optimization solution of the utility model, a protective sleeve 13 is provided on the top of the liquid delivery valve 4, and the surface of the protective sleeve 13 is engraved with anti-slip patterns.

[0039] In this embodiment: by setting the protective sleeve 13, it can cooperate with the liquid delivery valve 4. When the user rotates the valve of the liquid delivery valve 4, the valve of the liquid delivery valve 4 can be protected, and the anti-slip texture can prevent the user from slipping when turning the valve.

[0040] As a technical optimization solution of the present invention, the right side of the infusion tube 702 is connected to a mounting tube 14 , and a thread is engraved on the surface of the mounting tube 14 .

[0041] In this embodiment: by setting up the installation tube 14, it can cooperate with the connecting infusion tube 702. When the connecting infusion tube 702 is connected to an external cleaning liquid delivery device, the external cleaning liquid delivery device is auxiliary reinforced, further increasing the stability of the installation tube 14 when the external cleaning liquid delivery device is connected.

[0042] Working principle: First, install the fixing plate 1 near the bottom of the part of the felt cloth that needs to be cleaned, then connect up to four different cleaning liquid delivery equipment pipelines to the connecting liquid delivery tube 702, then energize and start the servo motor 6, the servo motor 6 will drive the conversion cross plate 5 to rotate until the conversion cross plate 5 drives the connecting liquid delivery tube 702 to move to the liquid delivery valve 4, the return spring 703 will push the connecting liquid delivery tube 702 forward along the fixing ring 701 due to the elastic force, until the connecting liquid delivery tube 702 is connected to the liquid delivery valve 4, then start the connection with the liquid delivery valve 4. Connect the cleaning liquid delivery device and the liquid delivery valve 4 at the infusion tube 702, and then the cleaning liquid will flow into the liquid delivery valve 4 through the connected infusion tube 702, and then the cleaning liquid will be evenly delivered to the spray head 3 along the liquid delivery tube 2, and finally sprayed from the spray head 3 to the felt cloth to clean the felt cloth. When the cleaning liquid needs to be replaced, start the servo motor 6 until the conversion cross plate 5 drives another connected infusion tube 702 to be used to move to the liquid delivery valve 4, and then start the cleaning liquid delivery device connected to the other connected infusion tube 702 to be used.

[0043] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A high-pressure cleaning device for papermaking felt, comprising a fixing plate (1) and a limiting mechanism (7), characterized in that: A liquid delivery pipe (2) is bolted to the inner side of the fixed plate (1), the top of the liquid delivery pipe (2) is connected to a liquid spray head (3), the right side of the fixed plate (1) is connected to a liquid delivery valve (4), the bottom of the right side of the liquid delivery valve (4) is rotatably connected to a conversion cross plate (5), the front side of the conversion cross plate (5) is bolted to a servo motor (6), the left side of the servo motor (6) penetrates the conversion cross plate (5) and is bolted to the right side of the liquid delivery valve (4), the limit mechanism (7) is bolted to the surface of the conversion cross plate (5), and the left side of the limit mechanism (7) is connected to the right side of the liquid delivery valve (4); The limiting mechanism (7) comprises a fixing ring (701), a connecting infusion tube (702) and a return spring (703); the fixing ring (701) is bolted to the top, bottom and both sides of the surface of the conversion cross plate (5); the connecting infusion tube (702) is slidably connected to the front side of the inner side of the fixing ring (701); the return spring (703) is bolted to the rear side of the inner side of the fixing ring (701); and the front side of the return spring (703) is bolted to the rear side of the connecting infusion tube (702).

2. A high-pressure cleaning device for papermaking felt according to claim 1, characterized in that: A reinforcing plate (8) is bolted to the surface of the liquid delivery pipe (2), and two sides of the reinforcing plate (8) are bolted to the inner side of the fixing plate (1).

3. A high-pressure cleaning device for papermaking felt according to claim 1, characterized in that: A guide cover (9) is bolted to the top of the liquid spray head (3), and the guide cover (9) is designed to be conical.

4. A papermaking felt high-pressure cleaning device according to claim 1, characterized in that: A guide groove (10) is provided on the right side of the liquid delivery valve (4), and the guide groove (10) is designed to be arc-shaped.

5. A high-pressure cleaning device for papermaking felt according to claim 1, characterized in that: A protective ring (11) is bolted to the bottom of the front side of the liquid delivery valve (4), and the right side of the protective ring (11) is in contact with the left side of the conversion cross plate (5).

6. A papermaking felt high-pressure cleaning device according to claim 1, characterized in that: A sealing ring (12) is clamped at the input end of the liquid delivery valve (4), and the sealing ring (12) is designed to be funnel-shaped.

7. A papermaking felt high-pressure cleaning device according to claim 1, characterized in that: The top of the liquid delivery valve (4) is provided with a protective sleeve (13), and the surface of the protective sleeve (13) is engraved with anti-slip patterns.

8. A papermaking felt high-pressure cleaning device according to claim 1, characterized in that: The right side of the connecting infusion tube (702) is connected to a mounting tube (14), and a thread is engraved on the surface of the mounting tube (14).

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