Impregnating device for filter bag production

By designing the extrusion and stirring mechanism of the filter bag production impregnation device, the problem of slurry recovery in filter bag production is solved, and the full absorption of slurry and improvement of filter bag quality are achieved.

CN223316910UActive Publication Date: 2025-09-09JIANGSU LUZHOU ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Application Number
CN202422699719.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-06
Publication Date
2025-09-09
Estimated Expiration
2034-11-06

AI Technical Summary

Technical Problem

In the existing filter bag production process, the impregnated filter bag cloth cannot effectively recover the residual negative ion slurry before being rolled up, resulting in slurry waste.

Method used

A filter bag production impregnation device was designed, which includes an extrusion mechanism and a stirring mechanism. The excess slurry is squeezed out through the extrusion plate and directed back to the impregnation tank through the reflux plate. The stirring rod and stirring paddle are combined to improve the slurry fluidity and ensure that the slurry is fully absorbed.

Benefits of technology

It effectively recovers excess slurry, avoids waste, increases the filter bag cloth's absorption rate of slurry, and improves the filter bag production quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of filter bag production, and discloses a filter bag production dipping device which comprises a shell, a dipping box is fixedly connected to the inner wall of the bottom of the shell, a support is fixedly connected to the inner wall of the back face of the shell, the support is arranged in an inverted-L shape, an extrusion mechanism is arranged on the support, and the extrusion mechanism is arranged on the shell. And the inner wall of the left side of the shell is fixedly connected with a backflow plate, and the right side of the backflow plate is downwards inclined and connected with the top of the dipping box. The sliding strip slides along the inner wall of the limiting sliding sleeve and drives the first extrusion plate to move, and the first extrusion plate drives the spring and the second extrusion plate to move, so that the second extrusion plate extrudes the filter bag cloth, redundant slurry is extruded out, the slurry is guided through the backflow plate, the slurry flows back into the dipping box, and waste of the slurry is avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of filter bag production, in particular to a filter bag production impregnation device. Background Art

[0002] Filter bags have excellent chemical stability and heat resistance. They are the highest performance representatives used in the filter material industry and the highest performance varieties among all commonly used filter materials. They have achieved high levels in terms of filtration efficiency and filtration accuracy.

[0003] In the existing filter bag production process, it is necessary to impregnate the negative ion slurry. However, before the impregnated filter bag cloth is rolled up, it is impossible to promote the residual negative ion slurry attached to the surface of the filter bag to flow back to the corresponding position, which easily leads to slurry waste. Therefore, a filter bag production impregnation device is proposed to solve the above-mentioned problem. Utility Model Content

[0004] The technical problem to be solved by the utility model is to provide a filter bag production impregnation device in view of the deficiencies in the above-mentioned prior art.

[0005] In order to solve the above technical problems, the technical solution adopted by the present invention is as follows: a filter bag production impregnation device, comprising a shell, a bottom inner wall of the shell is fixedly connected to a dipping box, a back inner wall of the shell is fixedly connected to a bracket, the bracket is arranged in an inverted "L" shape, and a squeezing mechanism is provided on the bracket, a left inner wall of the shell is fixedly connected to a return plate, the right side of the return plate is arranged to be tilted downward and connected to the top of the dipping box;

[0006] The extrusion mechanism includes: a rotating shaft, which is rotatably connected to the front side of the bracket through a bearing, the rear end of the rotating shaft passes through the bracket and extends backward, the extended end of the rotating shaft is fixedly connected to pulley 1, the front end of the rotating shaft is fixedly connected to a connecting plate, the front side of the bracket is fixedly connected to a limiting sleeve, the inner wall of the limiting sleeve is slidably connected to a slide, the right end of the slide is hinged to an articulated arm, the other end of the articulated arm is hinged to the connecting plate, the left end of the slide is fixedly connected to extrusion plate 1, the left side of the extrusion plate 1 is fixedly connected to a spring, and the left end of the spring is fixedly connected to extrusion plate 2.

[0007] Preferably, a pressure roller is rotatably connected to the inner wall of the dipping box through a bearing and is close to the top of the dipping box.

[0008] Preferably, the inner wall of the shell is rotatably connected to two guide rollers via bearings and is located between the return plate and the bracket.

[0009] Preferably, there are four springs, and the four springs are fixedly connected to the four left corners of the extrusion plate 1.

[0010] Preferably, the immersion tank is provided with a stirring mechanism, and the stirring mechanism includes: a stirring rod, which is rotatably connected to the lower front inner wall of the immersion tank through a bearing, and a plurality of stirring paddles are fixedly connected to the outer wall of the stirring rod, and the rear end of the stirring rod passes through the immersion tank and extends backward, and a pulley 2 is fixedly provided on the rear of the outer wall of the stirring rod, and the pulley 2 is connected to the pulley 1 through a belt transmission.

[0011] Preferably, a motor is provided at the rear end of the stirring rod, the motor is connected to the back inner wall of the shell, and the rear end of the stirring rod is fixedly connected to the output end of the motor through a coupling.

[0012] The utility model adopts the above technical solution, which can bring the following beneficial effects:

[0013] 1. The filter bag production impregnation device slides along the inner wall of the limiting sliding sleeve through the sliding bar and drives the extrusion plate 1 to move. The extrusion plate 1 drives the spring and the extrusion plate 2 to move, so that the extrusion plate 2 squeezes the filter bag cloth, thereby squeezing out excess slurry. The slurry is guided by the reflux plate, so that the slurry flows back into the impregnation box, avoiding the waste of slurry.

[0014] 2. The filter bag production impregnation device drives the stirring paddle to rotate by rotating the stirring rod. The stirring paddle stirs the negative ion slurry in the impregnation box, thereby improving the fluidity of the negative ion slurry and greatly improving the ratio of the filter bag cloth to absorb the negative ion slurry, so that it can fully absorb the negative ion slurry and improve the production quality of the filter bag cloth. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the front structure of the utility model;

[0016] Figure 2 It is a front cross-sectional view of the utility model;

[0017] Figure 3 It is a right side cross-sectional view of the utility model;

[0018] Figure 4 It is a structural diagram of the limiting sliding sleeve in the utility model.

[0019] In the figure: 1. Housing; 2. Dipping tank; 3. Bracket; 4. Extrusion mechanism; 41. Rotating shaft; 42. Pulley 1; 43. Connecting plate; 44. Limiting sleeve; 45. Slide; 46. Articulated arm; 47. Extrusion plate 1; 48. Spring; 49. Extrusion plate 2; 5. Reflux plate; 6. Pressing roller; 7. Guide roller; 8. Stirring mechanism; 81. Stirring rod; 82. Stirring paddle; 83. Pulley 2; 9. Motor. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0021] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it should not be understood as a limitation on the present invention.

[0022] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "installed," "connected," and "disposed" should be understood in a broad sense. For example, they may refer to fixed connection or disposition, detachable connection or disposition, or integral connection or disposition. Those skilled in the art will understand the specific meanings of these terms in this utility model based on specific circumstances.

[0023] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of the technical features being referred to. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of such features. In the description of this utility model, "several" means two or more, unless otherwise specifically defined.

[0024] See also Figure 1-4, an embodiment of the utility model is: a filter bag production impregnation device, including a shell 1, the bottom inner wall of the shell 1 is fixedly connected to the impregnation box 2, the back inner wall of the shell 1 is fixedly connected to the bracket 3, the bracket 3 is set in an inverted "L" shape, and an extrusion mechanism 4 is set on the bracket 3. The left inner wall of the shell 1 is fixedly connected to a return plate 5, the right side of the return plate 5 is set downwardly and connected to the top of the impregnation box 2, and the top of the return plate 5 is provided with a guide groove; the extrusion mechanism 4 includes: a rotating shaft 41, a rotating shaft 41 is rotatably connected to the front of the bracket 3 through a bearing. The rear end of the rotating shaft 41 passes through the bracket 3 and extends backward. The extended end of the rotating shaft 41 is fixedly connected to a pulley 42. The front end of the rotating shaft 41 is fixedly connected to a connecting plate 43. The front of the bracket 3 is fixedly connected to a limiting sliding sleeve 44. The inner wall of the limiting sliding sleeve 44 is slidably connected to a sliding bar 45. The right end of the sliding bar 45 is hinged to a hinged arm 46. The other end of the hinged arm 46 is hinged to the connecting plate 43. The left end of the sliding bar 45 is fixedly connected to an extrusion plate 47. The left side of the extrusion plate 1 47 is fixedly connected with a spring 48. There are four springs 48, which are respectively fixedly connected to the four corners of the left side of the extrusion plate 1 47. The left end of the spring 48 is fixedly connected to the extrusion plate 2 49. The slide bar 45 slides along the inner wall of the limiting sliding sleeve 44 and drives the extrusion plate 1 47 to move. The extrusion plate 1 47 drives the spring 48 and the extrusion plate 2 49 to move, so that the extrusion plate 2 49 squeezes the filter bag cloth, thereby squeezing out the excess slurry, and the slurry is guided by the return plate 5. , so that the slurry flows back into the impregnation box 2, avoiding the waste of slurry. The inner wall of the impregnation box 2 is rotatably connected to the pressure roller 6 through the bearing, and is close to the top of the impregnation box 2. The filter bag cloth can be guided by the provided pressure roller 6, so that the filter bag cloth absorbs the negative ion slurry in the impregnation box 2. The inner wall of the shell 1 is rotatably connected to two guide rollers 7 through the bearing, and is located between the reflux plate 5 and the bracket 3. The provided guide roller 7 can guide the impregnated filter bag cloth, which is convenient for the subsequent extrusion operation of the filter bag cloth.

[0025] Working principle: The rotation of pulley 1 42 drives the rotating shaft 41 to rotate, the rotating shaft 41 drives the connecting plate 43 to rotate, and the connecting plate 43 drives the articulated arm 46 to move, so that the articulated arm 46 rotates around the hinge point and drives the slide bar 45 to move, and the slide bar 45 slides along the inner wall of the limiting sliding sleeve 44 and drives the extrusion plate 1 47 to move, and the extrusion plate 1 47 drives the spring 48 and the extrusion plate 2 49 to move, so that the extrusion plate 2 49 squeezes the filter bag cloth, thereby squeezing out excess slurry, and the squeezed negative ion slurry falls onto the return plate 5, and the return plate 5 is used to guide the slurry, so that the slurry flows back into the impregnation box 2 to avoid waste of slurry.

[0026] See also Figure 1-4On the basis of the above embodiment, in another embodiment of the present invention, a stirring mechanism 8 is provided on the immersion tank 2, and the stirring mechanism 8 includes: a stirring rod 81, the stirring rod 81 is rotatably connected to the lower part of the front inner wall of the immersion tank 2 through a bearing, and a plurality of stirring paddles 82 are fixedly connected to the outer wall of the stirring rod 81. The rear end of the stirring rod 81 passes through the immersion tank 2 and extends backward. A second pulley 83 is fixedly provided on the rear of the outer wall of the stirring rod 81, and the second pulley 83 is connected to the first pulley 42 through a belt transmission. A motor 9 is provided at the rear end of the stirring rod 81. The motor 9 is connected to the inner wall of the back side of the shell 1, and the rear end of the stirring rod 81 is fixedly connected to the output end of the motor 9 through a coupling. By starting the motor 9, the stirring rod 81 can be driven to rotate, and the stirring paddle 82 is driven to rotate by the rotation of the stirring rod 81. The stirring paddle 82 stirs the negative ion slurry in the immersion tank 2, thereby improving the fluidity of the negative ion slurry, greatly improving the ratio of the filter bag cloth to absorb the negative ion slurry, making it fully absorbed, and improving the production quality of the filter bag cloth.

[0027] Working principle: By starting the motor 9, the stirring rod 81 is driven to rotate, and the rotation of the stirring rod 81 drives the stirring paddle 82 and the second pulley 83 to rotate, so that the second pulley 83 drives the pulley 1 42 to rotate through the belt, and the stirring paddle 82 stirs the negative ion slurry in the impregnation tank 2, thereby improving the fluidity of the negative ion slurry, greatly improving the ratio of the filter bag cloth to absorb the negative ion slurry, and making it fully absorbed.

[0028] It is worth noting that the motor 9 in the above embodiment is a commonly used device in the prior art, and the model used can be customized according to actual usage requirements. The power supply interface of the electrical equipment in this utility is connected to the power supply system through a switch (not shown in the figure) and a wire (not shown in the figure) to achieve its control. The circuits and controls involved are all prior art and are well known in the current field of technology, so they will not be described in detail here.

[0029] This utility model provides a filter bag production impregnation device. There are many methods and approaches to implement this technical solution. The above is only a preferred embodiment of the utility model. It should be noted that those skilled in the art may make various improvements and modifications without departing from the principles of the utility model, and such improvements and modifications should also be considered within the scope of protection of the utility model. Any components not specified in this embodiment may be implemented using existing technologies.

Claims

1. A filter bag production impregnation device, comprising a housing (1), characterized in that: The bottom inner wall of the shell (1) is fixedly connected to the immersion tank (2), the back inner wall of the shell (1) is fixedly connected to the bracket (3), the bracket (3) is arranged in an inverted "L" shape, and the bracket (3) is provided with a squeezing mechanism (4), and the left inner wall of the shell (1) is fixedly connected to the return plate (5), the right side of the return plate (5) is arranged to be tilted downward and connected to the top of the immersion tank (2); The extrusion mechanism (4) comprises: a rotating shaft (41), the rotating shaft (41) is rotatably connected to the front of the bracket (3) through a bearing, the rear end of the rotating shaft (41) passes through the bracket (3) and extends backward, the extended end of the rotating shaft (41) is fixedly connected to a pulley 1 (42), the front end of the rotating shaft (41) is fixedly connected to a connecting plate (43), the front of the bracket (3) is fixedly connected to a limiting sliding sleeve (44), the inner wall of the limiting sliding sleeve (44) is slidably connected to a slide bar (45), the right end of the slide bar (45) is hinged to a hinge arm (46), the other end of the hinge arm (46) is hinged to the connecting plate (43), the left end of the slide bar (45) is fixedly connected to an extrusion plate 1 (47), the left side of the extrusion plate 1 (47) is fixedly connected to a spring (48), and the left end of the spring (48) is fixedly connected to an extrusion plate 2 (49).

2. A filter bag production impregnation device according to claim 1, characterized in that: The inner wall of the dipping box (2) is rotatably connected to a pressing roller (6) via a bearing and is close to the top of the dipping box (2).

3. The filter bag production impregnation device according to claim 1, characterized in that: The inner wall of the housing (1) is rotatably connected to two guide rollers (7) via bearings and is located between the return plate (5) and the bracket (3).

4. The filter bag production impregnation device according to claim 1, characterized in that: There are four springs (48), and the four springs (48) are respectively fixedly connected to the four left corners of the extrusion plate (47).

5. The filter bag production impregnation device according to claim 1, characterized in that: The impregnation box (2) is provided with a stirring mechanism (8), and the stirring mechanism (8) comprises: a stirring rod (81), the stirring rod (81) is rotatably connected to the lower side of the front inner wall of the impregnation box (2) through a bearing, the outer wall of the stirring rod (81) is fixedly connected to a plurality of stirring paddles (82), the rear end of the stirring rod (81) passes through the impregnation box (2) and extends backward, and a second pulley (83) is fixedly provided on the rear side of the outer wall of the stirring rod (81), and the second pulley (83) is connected to the first pulley (42) through a belt transmission.

6. The filter bag production impregnation device according to claim 5, characterized in that: A motor (9) is provided at the rear end of the stirring rod (81), the motor (9) is connected to the back inner wall of the housing (1), and the rear end of the stirring rod (81) is fixedly connected to the output end of the motor (9) via a coupling.