Humidifying mechanism for papermaking production

Abstract

The utility model belongs to the technical field of paper production, and particularly relates to a humidifying mechanism for papermaking production, which comprises a base, a rack is erected above the base, the rack is U-shaped, and humidifying structures are symmetrically arranged in a groove of the rack up and down; the collecting structure is arranged below the rack and comprises a collecting tank and a driving part, the collecting tank is arranged above the base, a groove is formed in one end of the collecting tank, a filter screen and a cleaning structure are arranged at the top of the groove, and the cleaning structure is arranged on the inner wall of the collecting tank and makes contact with the top face of the filter screen; the driving part is arranged between the inner wall of the collecting tank and the cleaning structure and can drive the cleaning structure to reciprocate in the length direction of the filter screen. And through the movably arranged cleaning structure, the top surface of the filter screen can be cleaned, and the filtering efficiency of the filter screen can be improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of paper production, and particularly relates to a humidifying mechanism for papermaking production. Background Art

[0002] The existing paper machine successively includes the following structures: sizing system → headbox → wire section → press section → drying section → calender → reel. However, the quality indexes of "smoothness", "air permeability" and "tightness" of the paper obtained by drying and calendering in the drying section restrict each other, and the overall quality of the paper cannot be guaranteed.

[0003] Chinese utility model patent CN221545144U discloses a paper humidifying device, which includes a bottom plate. A humidifying frame is fixed on the top surface of the bottom plate. A steam generator is fixed on the top surface of the bottom plate. The steam generator is located on the right side of the humidifying frame. Two humidifying plates are fixed on the inner wall of the humidifying frame. A shunt pipe is connected and fixed to the left side of the steam generator. The shunt pipe penetrates through the mounting hole. A plurality of humidifying nozzles are connected and fixed to the outer wall of the shunt pipe. A collection box is fixed on the top surface of the bottom plate. Flow guide plates are respectively fixed on both sides of the inner wall of the collection box. A drain hole is opened on the left side of the collection box. A drain pipe is fixed inside the drain hole. One end of the drain pipe is fixed with a water pump.

[0004] When collecting the dripping water droplets, the device can filter the collected water droplets through the set filter plate. However, after long-term use, the filter plate is prone to blockage, affecting the recycling efficiency. Summary of the Utility Model

[0005] The purpose of the utility model is to provide a humidifying mechanism for papermaking production aiming at the above-mentioned existing technical problems, so as to solve the problems put forward in the background art.

[0006] In view of this, the utility model provides a humidifying mechanism for papermaking production, including:

[0007] A base, with a frame erected above the base. The frame is U-shaped, and humidifying structures are symmetrically arranged up and down in the groove of the frame;

[0008] A collection structure, which is arranged below the frame, and the collection structure includes:

[0009] A collection tank, which is arranged above the base. One end of the collection tank is provided with a groove, and a filter net is arranged on the top of the groove.

[0010] A cleaning structure, which is arranged on the inner wall of the collection tank and contacts the top surface of the filter net.

[0011] A driving member is arranged between the inner wall of the collection tank and the cleaning structure, and can drive the cleaning structure to reciprocate along the length direction of the filter screen.

[0012] In this technical solution, the paper to be humidified passes through the groove of the frame. The symmetrically arranged humidifying structure can increase the humidity of both sides of the paper at the same time. During the humidifying process of the paper, the generated water droplets can be collected by the arranged collection tank after dripping, and the collected water can be filtered through the cooperation between the arranged filter screen and the groove, which is beneficial to saving water resources. And through the movably arranged cleaning structure, the top surface of the filter screen can be cleaned, and the filtering efficiency of the filter screen can be improved.

[0013] In the above technical solution, further, the cleaning structure includes:

[0014] A moving block is movably arranged on the inner wall of the collection tank close to the filter screen, and a lifting groove is formed on the front surface of the moving block;

[0015] A lifting block is slidably arranged in the lifting groove, and a scraping plate is arranged on the front surface. The bottom surface of the scraping plate is in contact with the top surface of the filter screen;

[0016] A sliding rod is vertically arranged in the lifting groove and penetrates through the lifting block, and is slidably connected with the lifting block;

[0017] A cover plate is detachably arranged on the top surface of the lifting groove, and a spring is arranged between the bottom surface of the cover plate and the top surface of the lifting groove. The spring is sleeved on the sliding rod.

[0018] In this technical solution, the driving structure can drive the moving block to reciprocate along the length direction of the filter screen. During the movement of the moving block, through the cooperation of the arranged lifting block, lifting groove and scraping plate, the impurities on the top surface of the filter screen can be cleaned. And through the cooperation of the arranged sliding rod, spring and cover plate, the pressure between the bottom surface of the scraping plate and the top surface of the filter screen can be increased, which is beneficial to improving the cleaning quality.

[0019] In the above technical solution, further, the driving member includes:

[0020] A moving groove is horizontally formed on the inner wall of the collection tank and is close to the filter screen;

[0021] A reciprocating lead screw is rotatably arranged in the moving groove and is threadedly connected with the moving block;

[0022] A driving motor is arranged on the outer wall of the collection tank, and the output shaft penetrates through the side wall of the collection tank and is connected with the reciprocating lead screw;

[0023] Among them, an extension table is arranged on the end face of the moving groove away from the driving motor, and an aggregate structure is arranged on the side of the collecting groove close to the extension table.

[0024] In this technical solution, the driving motor drives the reciprocating lead screw to rotate, thereby driving the moving block to reciprocate along the moving groove. And through the arranged extension table, the moving distance of the moving block and the scraper can be increased, which is convenient for the scraper to move the impurities on the top surface of the filter screen towards the aggregate structure and push the impurities to the aggregate structure. The aggregate structure collects the impurities, which is beneficial to reducing the cleaning frequency of the operator.

[0025] In the above technical solution, further, the aggregate structure includes:

[0026] A discharge port, which is opened on the side of the extension table and penetrates the side wall of the collecting groove;

[0027] An installation frame, which is arranged on the top of the base and is embedded in the outer wall of the collecting groove near the discharge port end;

[0028] An aggregate hopper, which is slidably arranged in the installation frame, and sliding plates are symmetrically arranged on both sides of the aggregate hopper;

[0029] Chute grooves, which are symmetrically arranged on the inner wall of the installation frame, and the sliding plates are slidably arranged in the chute grooves;

[0030] Among them, a handle is fixedly arranged on the front of the aggregate hopper, and the bottom surface of the discharge port is inclined.

[0031] In this technical solution, through the slidably arranged scraper, the impurities on the top surface of the filter screen can be driven towards the discharge port. And through the extension table to extend the moving distance of the moving block, the impurities on the top surface of the filter screen are pushed out from the discharge port. And through the arranged installation frame and the aggregate hopper, the impurities can be collected. Through the arranged handle, the aggregate hopper can be pulled out from the installation frame, which is convenient for the operator to handle the collected impurities.

[0032] In the above technical solution, further, a receiving groove is arranged on the side wall of the collecting groove. The receiving groove is arranged on the opposite side of the aggregate structure, and the bottom surface of the receiving groove is inclined.

[0033] In this technical solution, the arranged receiving groove can accommodate the scraper and improve the quality of cleaning the top surface of the filter screen.

[0034] In the above technical solution, further, the humidifying structure includes:

[0035] Fixed rods, which are symmetrically arranged up and down in the grooves of the frame, and atomizing nozzles are evenly arranged along the length direction of the fixed rods;

[0036] A water tank is arranged on the side of the frame, and a water delivery pipe is arranged between the water tank and the atomizing nozzle. The end of the delivery pipe located in the water tank is connected with a first water pump.

[0037] An air pipe, one end of which is connected to the atomizing nozzle for delivering high-pressure air.

[0038] A second water pump is arranged in the groove, and a connecting pipe is arranged between the second water pump and the water tank.

[0039] In this technical solution, starting the first water pump can transport the water in the water tank to the atomizing nozzle through the water delivery pipe, and the high-pressure air can be transported to the atomizing nozzle through the arranged air pipe, making the water mist sprayed by the atomizing nozzle uniform, which is beneficial to improving the uniformity and effectiveness of humidification.

[0040] In the above technical solution, further, the bottom of the collection tank is inclined towards the groove.

[0041] In this technical solution, the inclined bottom is beneficial to improving the efficiency of water resource recovery.

[0042] The beneficial effects of the present utility model are:

[0043] 1. The cooperation between the arranged filter screen and the groove can filter the collected water, which is beneficial to saving water resources. And through the movably arranged cleaning structure, the top surface of the filter screen can be cleaned, improving the filtering efficiency of the filter screen.

[0044] 2. Through the cooperation between the arranged lifting block, lifting groove and scraper, the impurities on the top surface of the filter screen can be cleaned, and through the cooperation between the arranged sliding rod, spring and cover plate, the pressure between the bottom surface of the scraper and the top surface of the filter screen can be increased, which is beneficial to improving the cleaning quality. Description of the Drawings

[0045] Figure 1 is the three-dimensional schematic diagram of the present utility model;

[0046] Figure 2 is the three-dimensional sectional view of the present utility model;

[0047] Figure 3 is the three-dimensional sectional view of the present utility model from another angle;

[0048] Figure 4 is the sectional view of the cleaning structure of the present utility model;

[0049] Figure 5 is the present utility model Figure 3 the enlarged view of area A;

[0050] The marks in the figure are shown as:

[0051] 1. Base; 2. Frame; 3. Humidifying structure; 301. Fixed rod; 302. Atomizing nozzle; 303. Water delivery pipe; 304. Air pipe; 305. Water tank; 306. Second water pump; 307. Connecting pipe; 4. Collection structure; 401. Collection trough; 402. Groove; 403. Filter screen; 5. Cleaning structure; 501. Moving block; 502. Lifting groove; 503. Lifting block; 504. Scraper; 505. Slide bar; 506. Cover plate; 507. Spring; 6. Driving member; 601. Moving groove; 602. Reciprocating lead screw; 603. Driving motor; 604. Extension table; 7. Aggregating structure; 701. Discharge port; 702. Installation frame; 703. Aggregating hopper; 704. Slide plate; 705. Handle; 8. Accommodating groove. Detailed implementation manners

[0052] Next, the technical solutions in the embodiments of the present application will be clearly described in conjunction with the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art belong to the scope of protection of the present application.

[0053] In the description of the present application, it should be noted that the terms used here are only for describing specific implementation manners, rather than intending to limit the exemplary embodiments according to the present application. For the convenience of description, the sizes of the various parts shown in the drawings are not drawn according to the actual proportional relationship. Technologies, methods, and devices known to those of ordinary skill in the relevant fields may not be discussed in detail, but where appropriate, the technologies, methods, and devices should be regarded as part of the authorization specification. In all the examples shown and discussed here, any specific value should be interpreted as merely exemplary, rather than as a limitation. Therefore, other examples of the exemplary embodiments may have different values. It should be noted that similar reference numerals and letters indicate similar items in the following drawings. Therefore, once an item is defined in one drawing, it does not need to be further discussed in subsequent drawings.

[0054] It should be noted that the terms "first", "second", etc. in the description and claims of the present application are used to distinguish similar objects, rather than to describe a specific order or sequence. It should be understood that such data can be interchanged under appropriate circumstances so that the embodiments of the present application can be implemented in an order other than those illustrated or described here, and the objects distinguished by "first", "second", etc. are generally of the same type, and the number of objects is not limited. For example, the first object can be one or multiple. In addition, "and / or" in the description and claims means at least one of the connected objects, and the character " / " generally means an "or" relationship between the associated objects before and after.

[0055] It should be noted that in the description of the present application, the orientation or positional relationship indicated by the orientation terms such as "front, rear, upper, lower, left, right", "lateral, vertical, perpendicular, horizontal" and "top, bottom", etc. is usually based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present application and simplifying the description. Without contrary explanation, these orientation terms do not indicate or imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation on the protection scope of the present application; the orientation terms "inside, outside" refer to the inside and outside relative to the contour of each component itself.

[0056] It should be noted that in the present application, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements not only includes those elements, but also includes other elements not expressly listed, or also includes elements inherent to such process, method, article or device. Without further limitation, an element defined by the statement "comprising a..." does not exclude the presence of additional identical elements in the process, method, article or device comprising that element. In addition, it should be pointed out that the scope of the methods and devices in the embodiments of the present application is not limited to performing functions in the order shown or discussed, and may also include performing functions in a substantially simultaneous manner or in a reverse order according to the functions involved. For example, the described methods may be performed in a different order than described, and various steps may be added, omitted, or combined. Additionally, features described with reference to certain examples may be combined in other examples.

[0057] Embodiment 1:

[0058] As Figures 1 - 4 shown, this embodiment provides a humidifying mechanism for papermaking production, including: a base 1, a frame 2 is erected above the base 1, the frame 2 is arranged in a U shape, and humidifying structures 3 are symmetrically arranged up and down in the groove 402 of the frame 2; a collection structure 4, the collection structure 4 is arranged below the frame 2, and the collection structure 4 includes: a collection tank 401, the collection tank 401 is arranged above the base 1, and one end of the collection tank 401 is provided with a groove 402, a filter screen 403 is arranged on the top of the groove 402, a cleaning structure 5, the cleaning structure 5 is arranged on the inner wall of the collection tank 401 and is in contact with the top surface of the filter screen 403, a driving member 6, the driving member 6 is arranged between the inner wall of the collection tank 401 and the cleaning structure 5 and can drive the cleaning structure 5 to reciprocate along the length direction of the filter screen 403.

[0059] The paper to be humidified passes through the groove 402 of the frame 2. Through the symmetrically arranged humidifying structure 3, the humidity of both sides of the paper can be increased simultaneously. During the humidifying process of the paper, the generated water droplets can be collected by the arranged collecting tank 401 after dripping. And through the cooperation between the arranged filter screen 403 and the groove 402, the collected water can be filtered, which is beneficial to saving water resources. And through the movably arranged cleaning structure 5, the top surface of the filter screen 403 can be cleaned, and the filtering efficiency of the filter screen 403 can be improved.

[0060] Further, the cleaning structure 5 includes: a moving block 501, the moving block 501 is movably arranged on the inner wall of the collecting tank 401 close to the filter screen 403, and a lifting groove 502 is opened on the front surface of the moving block 501; a lifting block 503, the lifting block 503 is slidably arranged in the lifting groove 502, and a scraping plate 504 is arranged on the front surface, and the bottom surface of the scraping plate 504 is in contact with the top surface of the filter screen 403; a sliding rod 505, the sliding rod 505 is vertically arranged in the lifting groove 502 and penetrates through the lifting block 503, and is slidably connected with the lifting block 503; a cover plate 506, the cover plate 506 is detachably arranged on the top surface of the lifting groove 502, and a spring 507 is arranged between the bottom surface of the cover plate 506 and the top surface of the lifting groove 502, and the spring 507 is sleeved on the sliding rod 505.

[0061] Through the driving structure, the moving block 501 can be driven to reciprocate along the length direction of the filter screen 403. During the movement of the moving block 501, through the cooperation between the arranged lifting block 503, the lifting groove 502, and the scraping plate 504, the impurities on the top surface of the filter screen 403 can be cleaned. And through the cooperation between the arranged sliding rod 505, the spring 507, and the cover plate 506, the pressure between the bottom surface of the scraping plate 504 and the top surface of the filter screen 403 can be increased, which is beneficial to improving the cleaning quality.

[0062] Further, the driving member 6 includes: a moving groove 601, the moving groove 601 is horizontally opened on the inner wall of the collecting tank 401 and is arranged close to the filter screen 403; a reciprocating lead screw 602, the reciprocating lead screw 602 is rotatably arranged in the moving groove 601 and is in threaded connection with the moving block 501; a driving motor 603, the driving motor 603 is arranged on the outer wall of the collecting tank 401, and the output shaft penetrates through the side wall of the collecting tank 401 and is connected with the reciprocating lead screw 602; wherein, an extension platform 604 is arranged at the end surface of the moving groove 601 far from the driving motor 603, and an aggregate structure 7 is arranged on the side of the collecting tank 401 close to the extension platform 604.

[0063] The reciprocating lead screw 602 is rotated by the driving motor 603, so as to drive the moving block 501 to reciprocate along the moving groove 601. And through the provided extension table 604, the moving distance of the moving block 501 and the scraper 504 can be increased, which is convenient for the scraper 504 to move the impurities on the top surface of the filter net 403 towards the aggregate structure 7 and push the impurities to the aggregate structure 7. The aggregate structure 7 collects the impurities, which is beneficial to reducing the cleaning frequency of the operator.

[0064] Embodiment 2:

[0065] As Figures 1 - 5 shown, this embodiment provides a humidifying mechanism for papermaking production. In addition to including the technical solutions of the above embodiment, it also has the following technical features.

[0066] Furthermore, the aggregate structure 7 includes: a discharge port 701 which is opened on the side of the extension table 604 and penetrates through the side wall of the collection tank 401; a mounting frame 702 which is arranged on the top of the base 1 and the end near the discharge port 701 is embedded in the outer wall of the collection tank 401; an aggregate hopper 703 which is slidably arranged in the mounting frame 702, and sliding plates 704 are symmetrically arranged on both sides of the aggregate hopper 703; sliding grooves which are symmetrically arranged on the inner wall of the mounting frame 702, and the sliding plates 704 are slidably arranged in the sliding grooves; wherein, a handle 705 is fixedly arranged on the front surface of the aggregate hopper 703, and the bottom surface of the discharge port 701 is inclined.

[0067] Through the slidably arranged scraper 504, the impurities on the top surface of the filter net 403 can be driven towards the discharge port 701. And through the extension table 604 to extend the moving distance of the moving block 501, the impurities on the top surface of the filter net 403 are pushed out from the discharge port 701. And through the provided mounting frame 702 and the aggregate hopper 703, the impurities can be collected. Through the provided handle 705, the aggregate hopper 703 can be pulled out from the mounting frame 702, which is convenient for the operator to handle the collected impurities.

[0068] Furthermore, a receiving groove 8 is arranged on the side wall of the collection tank 401. The receiving groove 8 is arranged on the opposite side of the aggregate structure 7, and the bottom surface of the receiving groove 8 is inclined.

[0069] Through the provided receiving groove 8, the scraper 504 can be received, which improves the quality of cleaning the top surface of the filter net 403.

[0070] Furthermore, the humidifying structure 3 includes: a fixing rod 301 symmetrically arranged up and down in the groove 402 of the frame 2, and atomizing nozzles 302 are evenly arranged along the length direction of the fixing rod 301; a water tank 305 arranged on the side of the frame 2, a water delivery pipe 303 is arranged between the water tank 305 and the atomizing nozzles 302, and a first water pump is connected to the end of the delivery pipe located in the water tank 305; an air pipe 304, one end of the air pipe 304 is connected to the atomizing nozzles 302 for delivering high-pressure air; a second water pump 306 arranged in the groove 402, and a connecting pipe 307 is arranged between the second water pump 306 and the water tank 305.

[0071] Starting the first water pump can transport the water in the water tank 305 to the atomizing nozzles 302 through the water delivery pipe 303, and the high-pressure air can be transported to the atomizing nozzles 302 through the arranged air pipe 304, making the water mist sprayed by the atomizing nozzles 302 uniform, which is beneficial to improving the uniformity and effectiveness of humidification.

[0072] Furthermore, the bottom of the collection tank 401 is inclined towards the groove 402.

[0073] Due to the inclined bottom, it is beneficial to improve the efficiency of water resource recovery.

[0074] The embodiments of the present application have been described above in conjunction with the accompanying drawings. Without conflict, the embodiments and the features in the embodiments in the present application can be combined with each other. The present application is not limited to the above specific implementation manners. The above specific implementation manners are merely illustrative and not restrictive. Under the inspiration of the present application, those of ordinary skill in the art can also make many forms without departing from the purpose of the present application and the scope protected by the claims, and all of them belong to the protection scope of the present application.

Claims

1. A humidifying mechanism for papermaking production, characterized in that , including: A base (1), above which a frame (2) is erected. The frame (2) is U-shaped, and a humidifying structure (3) is symmetrically arranged up and down in the groove (402) of the frame (2); A collection structure (4), which is arranged below the frame (2), and the collection structure (4) includes: A collection tank (401), which is arranged above the base (1), and one end of the collection tank (401) is provided with a groove (402), and a filter screen (403) is arranged at the top of the groove (402); A cleaning structure (5), which is arranged on the inner wall of the collection tank (401) and contacts the top surface of the filter screen (403); A driving member (6), which is arranged between the inner wall of the collection tank (401) and the cleaning structure (5), and can drive the cleaning structure (5) to reciprocate along the length direction of the filter screen (403).

2. The humidifying mechanism for papermaking production according to claim 1, characterized in that, The cleaning structure (5) includes: A moving block (501), which is movably arranged on the inner wall of the collection tank (401) close to the filter screen (403), and a lifting groove (502) is opened on the front surface of the moving block (501); A lifting block (503), which is slidably arranged in the lifting groove (502), and a scraping plate (504) is arranged on the front surface. The bottom surface of the scraping plate (504) contacts the top surface of the filter screen (403); A sliding rod (505), which is vertically arranged in the lifting groove (502) and penetrates through the lifting block (503), and is slidably connected to the lifting block (503); A cover plate (506), which is detachably arranged on the top surface of the lifting groove (502), and a spring (507) is arranged between the bottom surface of the cover plate (506) and the top surface of the lifting groove (502). The spring (507) is sleeved on the sliding rod (505).

3. The humidifying mechanism for papermaking production according to claim 2, wherein The driving member (6) includes: A moving groove (601), which is horizontally opened on the inner wall of the collection tank (401) and is close to the filter screen (403); A reciprocating lead screw (602), which is rotatably arranged in the moving groove (601) and is threadedly connected to the moving block (501); A driving motor (603), which is arranged on the outer wall of the collection tank (401), and the output shaft penetrates through the side wall of the collection tank (401) and is connected to the reciprocating lead screw (602); Wherein, an extension platform (604) is arranged at the end face of the moving groove (601) far from the driving motor (603), and an aggregate structure (7) is arranged on the side of the collection tank (401) close to the extension platform (604).

4. The humidifying mechanism for papermaking production according to claim 3, characterized in that, The aggregate structure (7) includes: A discharge port (701), which is opened on the side of the extension platform (604) and penetrates through the side wall of the collection tank (401); An installation frame (702), which is arranged on the top of the base (1) and is embedded in the outer wall of the collection tank (401) at the end close to the discharge port (701); An aggregate hopper (703), the aggregate hopper (703) is slidably arranged in the mounting frame (702), and sliding plates (704) are symmetrically arranged on both sides of the aggregate hopper (703); Chute grooves, the chute grooves are symmetrically arranged on the inner wall of the mounting frame (702), and the sliding plates (704) are slidably arranged in the chute grooves; Wherein, a handle (705) is fixedly arranged on the front surface of the aggregate hopper (703), and the bottom surface of the discharge port (701) is inclined.

5. The humidifying mechanism for papermaking production according to claim 4, characterized in that, A receiving groove (8) is arranged on the side wall of the collecting trough (401), the receiving groove (8) is arranged on the opposite side of the aggregate structure (7), and the bottom surface of the receiving groove (8) is inclined.

6. The humidifying mechanism for papermaking production according to claim 1, characterized in that, The humidifying structure (3) includes: Fixed rods (301), the fixed rods (301) are symmetrically arranged up and down in the groove (402) of the frame (2), and atomizing nozzles (302) are evenly arranged along the length direction of the fixed rods (301); A water tank (305), the water tank (305) is arranged on the side of the frame (2), and a water delivery pipe (303) is arranged between the water tank (305) and the atomizing nozzles (302), and the end of the delivery pipe located in the water tank (305) is connected with a first water pump; An air pipe (304), one end of the air pipe (304) is connected with the atomizing nozzles (302) for delivering high-pressure air; A second water pump (306), the second water pump (306) is arranged in the groove (402), and a connecting pipe (307) is arranged between the second water pump (306) and the water tank (305).

7. The humidifying mechanism for papermaking production according to claim 1, characterized in that, The bottom of the collecting trough (401) is inclined towards the groove (402).

Images