Special device for cleaning metering rod

By using steam heating and citric acid reaction in the cleaning device, the problem of the metering rod being unable to be reused is solved, the metering rod is effectively cleaned and reused, and the consumption cost is reduced.

CN223397491UActive Publication Date: 2025-09-30SHANDONG BOHUI PAPER INDUSTRY CO LTD
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Patent Information

Application Number
CN202422774997.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-14
Publication Date
2025-09-30
Estimated Expiration
2034-11-14

AI Technical Summary

Technical Problem

In the prior art, the liquid in the sizing metering rod cannot be reused after cleaning, resulting in increased consumption of the metering rod and inability to effectively reuse it.

Method used

A cleaning device consisting of a steam heating tank and a citric acid rack was designed. The water in the wastewater tank was heated by steam, and citric acid was used to react with water to decompose the glue, making it easier to clean and reuse the metering rod.

Benefits of technology

The metering rod can be reused, consumption is reduced, and efficiency and economy are improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a special device for cleaning a metering rod, and relates to the technical field of cleaning devices. The steam guide pipe penetrates through the left side of the wastewater tank and is arranged at the steam end of the steam equipment; the number of the movable clamping frames is two, and the movable clamping frames are of inverted-L-shaped structures. The two movable clamping frames are slidably clamped on the front side and the rear side of the wastewater tank respectively; the citric acid frame is arranged on the upper side of the wastewater tank, and the citric acid frame is fixedly arranged between the horizontal ends of the front movable clamping frame and the rear movable clamping frame; the sealing plate is arranged at the bottom of the citric acid frame in a contact mode. Supporting blocks are fixedly arranged on the right side wall of the citric acid frame in a front-back opposite mode. Supporting shafts are fixedly arranged on the right side of the sealing plate in a front-back opposite mode, and the supporting shafts are rotationally connected into the supporting blocks through bearings. The two opening and closing assemblies are oppositely arranged on the right side of the citric acid frame front and back; the groove body for steam heating is additionally arranged, and citric acid is matched to presoak the secondary rod, so that a glue solution in the grooved rod can be decomposed, and then conventional cleaning is performed, so that the secondary rod can be repeatedly used.
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Description

Technical Field

[0001] The utility model relates to the technical field of cleaning devices, in particular to a special device for cleaning metering rods. Background Art

[0002] The gluing metering rod, also known as a scraper rod, wire rod, coating rod, gluing rod, or Meyer rod, is a tool used to apply coatings on substrates such as paper and film. The gluing metering rod is a consumable item that is of high value and easily worn. In order to reduce the consumption of the metering rod, it is required to be cleaned and reused. The conventional cleaning method is to soak the metering rod in liquid and then wipe it. However, the liquid in the above operation cannot be reused after soaking once. Utility Model Content

[0003] The purpose of the utility model is to address the defects and shortcomings of the existing technology and provide a special device for cleaning metering rods with a simple structure, reasonable design and easy use. A steam-heated trough is installed and citric acid is used to pre-soak the secondary rods so that the glue in the grooved rods can be decomposed and then conventional cleaning can be carried out, so that the secondary rods can be reused.

[0004] In order to achieve the above-mentioned purpose, the present utility model adopts the following technical solutions: comprising a waste water tank;

[0005] Also includes:

[0006] A steam conduit is provided on the left side of the wastewater tank and is provided at the steam end of the steam equipment;

[0007] There are two movable brackets, each of which is in an inverted L-shaped structure. The two movable brackets are slidably mounted on the front and rear sides of the wastewater tank.

[0008] A citric acid rack is provided on the upper side of the wastewater tank and is fixedly provided between the horizontal ends of the front and rear movable brackets; a discharge hole is provided at the bottom of the citric acid rack;

[0009] The sealing plate is contacted and arranged at the bottom of the citric acid rack, and a support block is relatively fixedly arranged on the front and back of the right side wall of the citric acid rack; a support shaft is relatively fixedly arranged on the front and back of the right side of the sealing plate, and the support shaft is screwed into the support block through a bearing;

[0010] Opening and closing components, there are two opening and closing components, which are arranged on the right side of the citric acid rack in a front-to-back manner;

[0011] A driving block is slidably arranged in the citric acid frame, and a threaded rod is screwed through the driving block by a thread, and the rear end of the threaded rod is screwed through a bearing and arranged in the movable bracket on the rear side of the wastewater tank; a rotating shaft is screwed through a bearing in the movable bracket on the front side of the wastewater tank, the rear end of the rotating shaft is connected to the threaded rod, and a handle is provided on the front side of the rotating shaft;

[0012] Through the above technical solution design, citric acid is manually placed in the citric acid rack, the handle is manually cranked to rotate the threaded rod, drive the drive block, and drive the citric acid flat and evenly placed in the citric acid rack, the opening and closing components on the front and rear sides are manually operated to rotate the sealing plate around the rotation center of the support shaft to be in an open state, and the movable card rack is manually driven to make the citric acid fall evenly into the wastewater tank, and the steam conduit outputs steam into the wastewater tank to heat the wastewater, so that the citric acid reacts with the heated water.

[0013] As a further improvement of the present invention, a hand-grip column is provided on the upper side of the movable card frame; guide grooves are provided in the outer walls of the front and rear sides of the wastewater tank, and a guide block is fixedly provided on the inner wall of the vertical end of the movable card frame, and the guide block is slidably provided in the guide groove. A guide rod is passed through the guide block, and the left and right ends of the guide rod are respectively connected to the groove wall of the guide groove;

[0014] Through the above technical solution design, the movement of the movable card rack is guided.

[0015] As a further improvement of the present invention, the opening and closing assembly comprises:

[0016] Support blocks, there are two support blocks, fixedly arranged on the right side wall of the sealing plate; and grooves are opened in the support blocks;

[0017] A fixed block, wherein the fixed block is fixedly arranged on the right side wall of the citric acid rack and is arranged on the upper side of the supporting block;

[0018] The threaded lifting column is screwed into the fixed block via a thread, and the bottom end of the threaded lifting column is passed through the two support blocks; a bar is passed through the bottom end of the threaded lifting column, and the bar is slidably set in the bar groove;

[0019] Through the above technical solution, the threaded lifting column is manually twisted to make it rise and fall, and the bar slides in the bar groove to make the sealing plate rotate around the rotation center of the support shaft.

[0020] As a further improvement of the present invention, a scraper is provided in the wastewater tank; a drive motor is fixedly provided on the right outer wall of the wastewater tank, a drive gear is provided on the output end of the drive motor, and a transmission gear is meshed on both the front and rear sides of the drive gear, a transmission shaft is passed through and fixed in the transmission gear, and the transmission shaft is screwed on the wastewater tank through a bearing, and a rotating gear is meshed on the outer side of the transmission gear, and a rotating shaft is passed through and fixed in the rotating gear, and a screw is provided after the rotating shaft passes through the right side wall of the wastewater tank through a bearing. The left end of the screw is screwed to the left inner wall of the wastewater tank through a bearing, and the screw is screwed through the scraper through a thread;

[0021] Through the above technical solution design, the driving gear drives the front and rear rotating gears to rotate synchronously and in the same direction through the transmission gear, so that the screw rotates, drives the scraper, the scraper moves, stirs the water, and drives the impurities stuck to the inner wall of the wastewater tank.

[0022] As a further improvement of the present invention, a rubber pad is provided on the outer side of the scraper;

[0023] The above technical solution is designed to reduce the damage caused by the scraper to the inner wall of the wastewater tank.

[0024] Compared with the prior art, the beneficial effects of the present invention are:

[0025] A steam pipe is added to one side of the wastewater tank to allow steam to heat the water in the wastewater tank. At the same time, a citric acid rack is added to the wastewater tank to place citric acid. By opening the sealing plate and driving the citric acid rack, the citric acid falls evenly into the wastewater tank, allowing the wastewater and citric acid to fully react, thereby achieving the purpose of reuse. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 It is a structural diagram of the present utility model.

[0027] Figure 2 yes Figure 1 Schematic diagram of the southeast isometric structure.

[0028] Figure 3 yes Figure 2 Magnified view of part A.

[0029] Figure 4 It is a schematic diagram of the connection structure between the movable card frame and the citric acid frame in the utility model.

[0030] Description of reference numerals:

[0031] Wastewater tank 1, guide groove 1-1, steam duct 2, movable bracket 3, citric acid rack 4, sealing plate 5, support block 6, opening and closing assembly 7, support block 7-1, strip groove 7-2, fixed block 7-3, threaded lifting column 7-4, bar 7-5, drive block 8, threaded rod 9, handle 10, hand grip column 11, guide block 12, guide rod 13, scraper 14, drive motor 15, drive gear 16, transmission gear 17, rotating gear 18, screw rod 19, rubber pad 20. DETAILED DESCRIPTION

[0032] The technical solution of the present invention will be clearly and completely described below in conjunction with the accompanying drawings. The preferred embodiments in the description are only used as examples. All other embodiments obtained by those skilled in the art without making any creative work are within the scope of protection of the present invention.

[0033] Example 1:

[0034] See also Figure 1-Figure 4 , this embodiment includes a wastewater tank 1;

[0035] Also includes:

[0036] The steam conduit 2 is provided on the left side of the wastewater tank 1 and is provided at the steam end of the steam equipment;

[0037] The movable card frame 3 is two and has an inverted L-shaped structure. The two movable card frames 3 are respectively slidably mounted on the front and rear sides of the wastewater tank 1. A hand-grip column 11 is provided on the upper side of the movable card frame 3. A guide groove 1-1 is provided in the outer walls of the front and rear sides of the wastewater tank 1. A guide block 12 is fixedly provided on the inner wall of the vertical end of the movable card frame 3. The guide block 12 is slidably mounted in the guide groove 1-1. A guide rod 13 is passed through the guide block 12. The left and right ends of the guide rod 13 are respectively connected to the groove wall of the guide groove 1-1.

[0038] The citric acid rack 4 is arranged on the upper side of the wastewater tank 1, and the citric acid rack 4 is fixedly arranged between the horizontal ends of the front and rear movable brackets 3; the bottom of the citric acid rack 4 is provided with a discharge hole;

[0039] The sealing plate 5 is provided in contact with the bottom of the citric acid rack 4, and a support block 6 is relatively fixedly provided on the right side wall of the citric acid rack 4; a support shaft is relatively fixedly provided on the right side of the sealing plate 5, and the support shaft is screwed into the support block 6 through a bearing;

[0040] Opening and closing components 7, there are two opening and closing components 7, which are arranged on the right side of the citric acid rack 4 in a front-to-back manner;

[0041] A driving block 8 is slidably disposed in the citric acid frame 4, and a threaded rod 9 is provided in the driving block 8 through a threaded connection, and the rear end of the threaded rod 9 is screwed through a bearing and disposed in the movable bracket 3 on the rear side of the wastewater tank 1; a rotating shaft is screwed through a bearing in the movable bracket 3 on the front side of the wastewater tank 1, the rear end of the rotating shaft is connected to the threaded rod 9, and a handle 10 is provided on the front side of the rotating shaft;

[0042] Through the above technical solution design, citric acid is manually placed in the citric acid rack 4, the handle 10 is manually cranked to rotate the threaded rod 9, drive the drive block 8, and drive the citric acid to be flat and evenly placed in the citric acid rack 4, the opening and closing components 7 on the front and rear sides are manually operated to rotate the sealing plate 5 around the rotation center of the support shaft to be in an open state, and the movable bracket 3 is manually driven to make the citric acid fall evenly into the wastewater tank 1, and the steam conduit 2 outputs steam into the wastewater tank 1 to heat the wastewater, so that the citric acid reacts with the heated water.

[0043] Example 2:

[0044] See also Figure 1-Figure 4 , further improved on the basis of Example 1, the opening and closing component 7 includes:

[0045] Support blocks 7-1, there are two support blocks 7-1, fixedly arranged on the right side wall of the sealing plate 5; and a groove 7-2 is opened in the support block 7-1;

[0046] The fixing block 7-3 is fixedly arranged on the right side wall of the citric acid rack 4, and the fixing block 7-3 is arranged on the upper side of the supporting block 7-1;

[0047] The threaded lifting column 7-4 is screwed into the fixed block 7-3, and the bottom end of the threaded lifting column 7-4 is passed through the two support blocks 7-1; the bottom end of the threaded lifting column 7-4 is passed through a bar 7-5, and the bar 7-5 is slidably set in the bar groove 7-2;

[0048] Through the above technical solution design, the threaded lifting column 7-4 is manually twisted to make it rise and fall, and the bar 7-5 slides in the bar groove 7-2, so that the sealing plate 5 rotates around the rotation center of the support shaft.

[0049] Example 3:

[0050] See also Figure 1-Figure 4, further improvements are made on the basis of Example 1. A scraper 14 is provided in the wastewater tank 1, and a rubber pad 20 is provided on the outside of the scraper 14; a drive motor 15 is fixedly provided on the right outer wall of the wastewater tank 1. The specific model of the drive motor 15 is directly purchased and installed from the market according to actual use requirements. A drive gear 16 is provided on the output end of the drive motor 15. A transmission gear 17 is meshed on both the front and rear sides of the drive gear 16. A transmission shaft is passed through and fixed in the transmission gear 17. The transmission shaft is screwed to the wastewater tank 1 through a bearing. A rotating gear 18 is meshed on the outside of the transmission gear 17. A rotating shaft is passed through and fixed in the rotating gear 18. After the rotating shaft passes through the right side wall of the wastewater tank 1 through a bearing, a screw rod 19 is provided. The left end of the screw rod 19 is screwed to the left inner wall of the wastewater tank 1 through a bearing, and the screw rod 19 is screwed through the scraper 14 through a thread.

[0051] Through the above technical solution design, the driving gear 16 drives the front and rear rotating gears 18 to rotate synchronously and in the same direction through the transmission gear 17, so that the screw 19 rotates, drives the scraper 14, and the scraper 14 moves to stir the water and drive the impurities stuck on the inner wall of the wastewater tank 1.

[0052] When using the utility model, citric acid is manually placed in the citric acid rack 4, and the handle 10 is manually shaken to rotate the threaded rod 9, driving the driving block 8, and the citric acid is driven flat and evenly placed in the citric acid rack 4; before and after the manual operation, the threaded lifting column 7-4 is manually twisted to make it rise and fall, and the bar 7-5 slides in the bar groove 7-2, so that the sealing plate 5 rotates around the rotation center of the support shaft to be in the open state; the hand grip column 11 is manually driven, and the movable bracket 3 drives the citric acid rack 4 to the wastewater tank 1 The steam pipe 2 outputs steam to the wastewater tank 1 to heat the wastewater, so that the citric acid reacts with the heated water. At the same time, the drive motor 15 is started to rotate the drive gear 16, which engages and drives the transmission gears 17 on the front and rear sides to rotate, and engages and drives the rotating gear 18 to rotate, so that the front and rear screw rods 19 rotate in the same direction, driving the scraper 14 to stir the wastewater in the wastewater tank 1 and drive the particles stuck to the wall of the wastewater tank 1.

[0053] Compared with the prior art, the beneficial effects of the present invention are:

[0054] A steam conduit 2 is added to one side of the wastewater tank 1 so that steam heats the water in the wastewater tank 1. At the same time, a citric acid rack 4 is added to the wastewater tank 1 to place citric acid. By opening the sealing plate 5 and driving the citric acid rack 4, the citric acid falls evenly into the wastewater tank 1, allowing the wastewater and the citric acid to fully react, thereby achieving the purpose of reuse.

[0055] For those skilled in the art, they can modify the technical solutions described in the aforementioned embodiments and make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the scope of protection of the present utility model.

Claims

1. A special device for cleaning metering rods, comprising a waste water tank (1); It is characterized by: It also contains: A steam conduit (2), wherein the steam conduit (2) is provided on the left side of the wastewater tank (1), and the steam conduit (2) is provided at the steam end of the steam equipment; There are two movable brackets (3) in an inverted L-shaped structure; the two movable brackets (3) are respectively slidably mounted on the front and rear sides of the wastewater tank (1); A citric acid rack (4), wherein the citric acid rack (4) is arranged on the upper side of the wastewater tank (1), and the citric acid rack (4) is fixedly arranged between the horizontal ends of the front and rear movable brackets (3); a discharge hole is provided at the bottom of the citric acid rack (4); A sealing plate (5) is provided in contact with the bottom of the citric acid rack (4), and a support block (6) is relatively fixedly provided on the right side wall of the citric acid rack (4); a support shaft is relatively fixedly provided on the right side of the sealing plate (5), and the support shaft is screwed into the support block (6) through a bearing; An opening and closing assembly (7), wherein the opening and closing assembly (7) is two and is arranged on the right side of the citric acid rack (4) in a front-to-back manner; A driving block (8) is slidably arranged in the citric acid frame (4), and a threaded rod (9) is screwed through the driving block (8), and the rear end of the threaded rod (9) is screwed through a bearing and arranged in the movable bracket (3) on the rear side of the wastewater tank (1); a rotating shaft is screwed through a bearing in the movable bracket (3) on the front side of the wastewater tank (1), and the rear end of the rotating shaft is connected to the threaded rod (9), and a handle (10) is arranged on the front side of the rotating shaft.

2. A special device for cleaning metering rods according to claim 1, characterized in that: The upper side of the movable bracket (3) is provided with a hand-holding column (11); the outer walls of the front and rear sides of the wastewater tank (1) are provided with guide grooves (1-1); the inner wall of the vertical end of the movable bracket (3) is fixedly provided with a guide block (12); the guide block (12) is slidably provided in the guide groove (1-1); a guide rod (13) is passed through the guide block (12); the left and right ends of the guide rod (13) are respectively connected to the groove wall of the guide groove (1-1).

3. A special device for cleaning metering rods according to claim 1, characterized in that: The opening and closing assembly (7) comprises: Support blocks (7-1), there are two support blocks (7-1), which are fixedly arranged on the right side wall of the sealing plate (5); and a groove (7-2) is opened in the support block (7-1); A fixed block (7-3), wherein the fixed block (7-3) is fixedly arranged on the right side wall of the citric acid rack (4), and the fixed block (7-3) is arranged on the upper side of the supporting block (7-1); A threaded lifting column (7-4) is provided in a fixed block (7-3) through a threaded connection, and the bottom end of the threaded lifting column (7-4) is passed through between two supporting blocks (7-1); a bar (7-5) is passed through the bottom end of the threaded lifting column (7-4), and the bar (7-5) is slidably provided in a bar groove (7-2).

4. A special device for cleaning metering rods according to claim 1, characterized in that: The wastewater tank (1) is provided with a scraper (14); a driving motor (15) is fixedly provided on the right outer wall of the wastewater tank (1); a driving gear (16) is provided on the output end of the driving motor (15); a transmission gear (17) is meshed with the front and rear sides of the driving gear (16); a transmission shaft is passed through and fixed on the transmission gear (17); the transmission shaft is screwed to the wastewater tank (1) through a bearing; a rotating gear (18) is meshed with the outer side of the transmission gear (17); a rotating shaft is passed through and fixed on the rotating gear (18); the rotating shaft passes through the right side wall of the wastewater tank (1) through a bearing, and a screw rod (19) is provided; the left end of the screw rod (19) is screwed to the left inner wall of the wastewater tank (1) through a bearing, and the screw rod (19) is screwed through the scraper (14) through a thread.

5. A special device for cleaning metering rods according to claim 4, characterized in that: A rubber pad (20) is provided on the outer side of the scraper (14).