Surface coating equipment for filter bag production

By introducing a cleaning unit and a dust extraction unit into the coating equipment used in filter bag production, and utilizing a motor-driven reverse-rotating brush roller and a dust extraction pump system, the problem of removing contaminants from the surface of filter bags has been solved, thus improving the processing quality of filter bags.

CN224253338UActive Publication Date: 2026-05-19JIANGSU YIHANG ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU YIHANG ENVIRONMENTAL PROTECTION TECH CO LTD
Filing Date
2025-05-09
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

Existing surface coating equipment for filter bag production is ineffective at removing fine particles, fibers, or electrostatically adsorbed dust adhering to the surface of filter bags.

Method used

A surface coating equipment for filter bag production, including a cleaning unit and a dust collection unit, was designed. The cleaning unit removes surface contaminants by reverse-rotating brush rollers driven by a motor, and the dust collection unit collects dust through a dust pump and a filtration system.

Benefits of technology

It achieves efficient cleaning of the filter bag surface, effectively removes fine particles and dust, and improves the processing quality of the filter bags.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224253338U_ABST
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Abstract

The utility model discloses surface coating equipment for filter bag production, and relates to the technical field of filter bag production, the surface coating equipment comprises a base, the top of the base is provided with coating equipment, the side surface of the coating equipment is provided with a cleaning mechanism for cleaning a filter bag, the cleaning mechanism comprises a dust collection unit and a cleaning unit, and the dust collection unit is connected with the cleaning unit. The cleaning unit is arranged on the side face of the coating equipment and comprises a mounting plate fixedly mounted on the side face of the coating equipment, a set of supporting rods are fixedly mounted at the bottom of the mounting plate, and a fixing frame is fixedly mounted at the top of the mounting plate. By arranging the cleaning unit, the motor runs to drive the first brush roller to rotate, the first brush roller drives the first gear to rotate, the first gear drives the second gear to rotate, and the second gear drives the second brush roller to rotate, so that the first brush roller and the second brush roller run reversely, and the surface of the filter bag is cleaned.
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Description

Technical Field

[0001] This utility model relates to the field of filter bag production technology, specifically to a surface coating equipment for filter bag production. Background Technology

[0002] Coating machines are mainly used for surface coating processes of films, paper, etc. This machine coats a roll of substrate with a layer of adhesive, paint or ink with a specific function, and then dries it before cutting it into sheets or rewinding it.

[0003] According to the patent titled "A Waterproof Coating Equipment for Fabrics" (Patent Publication No.: CN219187495U, Patent Publication Date: 2023-06-16), the device includes a support frame. A feeding roller, a feeding roller, a discharging roller, and a receiving roller are mounted on the end face of the support frame. A coating worktable is installed between the feeding roller and the discharging roller, and the coating worktable is fixedly connected to the end face of the support frame. A spray tank shell is mounted on the end face of the support frame, and a cleaning mechanism is installed inside the spray tank shell. By setting up the cleaning mechanism, when the coating roller rotates to its highest point, the bristles on the brush roller wipe away any residual coating adhering to the surface of the coating roller, preventing excessive accumulation of sticky coating and allowing for even coating of the fabric. This effectively improves the waterproof quality of the finished fabric. Furthermore, the cooperation between the slider and the groove allows the brush roller to be disassembled and installed, facilitating cleaning and replacement of the brush roller.

[0004] Based on the aforementioned existing technology, the current surface coating equipment for filter bag production still has the following problems: traditional equipment may only rely on airflow blowing or simple dust suction, which is difficult to effectively remove fine particles, fibers or electrostatically adsorbed dust attached to the surface of the filter bag. Therefore, this utility model provides a surface coating equipment for filter bag production. Utility Model Content

[0005] To address the shortcomings of existing technologies, this utility model provides a surface coating equipment for filter bag production, which solves the following problems that existing surface coating equipment for filter bag production still has: traditional equipment may only rely on airflow blowing or simple dust suction, which is difficult to effectively remove fine particles, fibers or electrostatically adsorbed dust attached to the surface of the filter bag.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a surface coating equipment for filter bag production, comprising a base, a coating equipment mounted on the top of the base, and a cleaning mechanism on the side of the coating equipment for cleaning the filter bags, the cleaning mechanism comprising:

[0007] The cleaning unit is located on the side of the coating equipment and includes a mounting plate fixedly installed on the side of the coating equipment. A set of support rods is fixedly installed on the bottom of the mounting plate. A fixing frame is fixedly installed on the top of the mounting plate, and a fixing seat is fixedly installed on the top of the fixing frame. A motor is fixedly installed on the rear side of the fixing seat. A first brush roller and a second brush roller are rotatably installed inside the fixing seat. The output end of the motor passes through the fixing seat and is fixedly connected to the first brush roller. The filter bag is cleaned by passing through the first brush roller and the second brush roller.

[0008] The dust collection unit is located on top of the mounting plate and is used to collect the dust that is cleaned up.

[0009] Preferably, a first gear is fixedly installed through the fixing seat at the front end of the first brush roller, and a second gear is fixedly installed through the fixing seat at the front end of the second brush roller, with the first gear and the second gear meshing together.

[0010] Preferably, the vacuuming unit includes two sets of vacuum heads fixedly installed inside the fixed base, and an output pipe is fixedly installed at the front end of the vacuum head, and a connecting pipe is fixedly installed at the bottom of the output pipe.

[0011] Preferably, a collection box is fixedly installed at one end of the connecting pipe, and a dust pump is fixedly installed at the rear end of the collection box.

[0012] Preferably, the inside of the collection box is provided with a first slot, and a set of first rubber pads are fixedly installed inside the first slot, and a filter plate is slidably inserted into the inside of the first slot.

[0013] Preferably, the inside of the collection box is provided with a second slot, and a set of second rubber pads are fixedly installed inside the second slot, and a baffle is slidably inserted into the inside of the second slot.

[0014] This invention provides a surface coating equipment for filter bag production. Compared with the prior art, it has the following advantages:

[0015] 1. The surface coating equipment for filter bag production is equipped with a cleaning unit. The motor drives the first brush roller to rotate, the first brush roller drives the first gear to rotate, the first gear drives the second gear to rotate, and the second gear drives the second brush roller to rotate, so as to realize that the first brush roller and the second brush roller run in opposite directions, thereby cleaning the surface of the filter bag.

[0016] 2. The surface coating equipment for filter bag production is equipped with a dust collection unit. The dust collection pump operates through the connecting pipe, output pipe and dust collection head to draw the dust cleaned by the cleaning unit through the filter plate and into the inside of the collection box. The dust is then drawn out through the second slot by the baffle to clean the dust collected inside the collection box. Attached Figure Description

[0017] Figure 1 This is a right-side perspective view of the structural structure of this utility model.

[0018] Figure 2 This is a three-dimensional structural diagram of the cleaning mechanism of this utility model.

[0019] Figure 3 This is a rear-view perspective structural diagram of the cleaning mechanism of this utility model.

[0020] Figure 4 This is a three-dimensional structural diagram of the dust collection unit of this utility model.

[0021] Figure 5 This is a partially disassembled three-dimensional structural diagram of the dust collection unit of this utility model.

[0022] In the diagram: 1-Base, 2-Cleaning mechanism, 21-Cleaning unit, 211-Mounting plate, 212-Fixed frame, 213-Fixed seat, 214-First brush roller, 215-Second brush roller, 216-First gear, 217-Second gear, 218-Motor, 219-Support rod, 22-Dust suction unit, 221-Dust suction head, 222-Output pipe, 223-Connecting pipe, 224-Collection box, 225-First slot, 226-First rubber pad, 227-Filter plate, 228-Second slot, 229-Second rubber pad, 2210-Baffle, 2211-Dust pump, 3-Coating equipment. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] Please see Figures 1-5 This utility model provides a technical solution:

[0025] A surface coating equipment for filter bag production includes a base 1, a coating device 3 mounted on the top of the base 1, and a cleaning mechanism 2 mounted on the side of the coating device 3 for cleaning the filter bags. The cleaning mechanism 2 includes:

[0026] The cleaning unit 21 is disposed on the side of the coating equipment 3. It includes a mounting plate 211 fixedly installed on the side of the coating equipment 3. A set of support rods 219 are fixedly installed at the bottom of the mounting plate 211. A fixing frame 212 is fixedly installed at the top of the mounting plate 211. A fixing seat 213 is fixedly installed at the top of the fixing frame 212. A motor 218 is fixedly installed at the rear of the fixing seat 213. A first brush roller 214 and a second brush roller 215 are rotatably installed inside the fixing seat 213. The output end of the motor 218 passes through the fixing seat 213 and is fixedly connected to the first brush roller 214. The filter bag is cleaned by passing through the first brush roller 214 and the second brush roller 215.

[0027] The dust collection unit 22 is located on the top of the mounting plate 211 and is used to collect the dust that has been cleaned up.

[0028] In this embodiment, the front end of the first brush roller 214 passes through the fixing seat 213 and is fixedly installed with the first gear 216, and the front end of the second brush roller 215 passes through the fixing seat 213 and is fixedly installed with the second gear 217, and the first gear 216 and the second gear 217 are meshed together.

[0029] The motor 218 is a three-phase asynchronous motor with a self-locking function. It is electrically connected to an external power supply and can be opened and closed through a human-operated control panel. The operation of the motor 218 drives the first brush roller 214 to rotate, the first brush roller 214 drives the first gear 216 to rotate, the first gear 216 drives the second gear 217 to rotate, and the second gear 217 drives the second brush roller 215 to rotate, so that the first brush roller 214 and the second brush roller 215 run in opposite directions, thereby cleaning the surface of the filter bag.

[0030] In this embodiment, the dust collection unit 22 includes two sets of dust collection heads 221 fixedly installed inside the fixed base 213, and an output pipe 222 is fixedly installed at the front end of the dust collection head 221, and a connecting pipe 223 is fixedly installed at the bottom of the output pipe 222.

[0031] In this embodiment, a collection box 224 is fixedly installed at one end of the connecting pipe 223, and a dust pump 2211 is fixedly installed at the rear end of the collection box 224. A first slot 225 is opened inside the collection box 224, and a set of first rubber pads 226 are fixedly installed inside the first slot 225. A filter plate 227 is slidably inserted into the first slot 225.

[0032] The dust pump 2211, model FB-3, is electrically connected to an external power source and can be turned on and off via a human-operated control panel. The dust pump 2211 operates by connecting pipe 223, output pipe 222 and suction head 221 to draw the dust cleaned by the cleaning unit 21 through the filter plate 227 and suck it into the collection box 224.

[0033] In this embodiment, a second slot 228 is provided inside the collection box 224, and a set of second rubber pads 229 are fixedly installed inside the second slot 228, and a baffle 2210 is slidably inserted into the second slot 228.

[0034] The dust collected inside the collection box 224 can be cleaned by sliding the baffle 2210 out of the second slot 228.

[0035] Furthermore, any content not described in detail in this specification is existing technology known to those skilled in the art.

[0036] During operation, firstly, the motor 218 drives the first brush roller 214 to rotate, the first brush roller 214 drives the first gear 216 to rotate, the first gear 216 drives the second gear 217 to rotate, and the second gear 217 drives the second brush roller 215 to rotate, so that the first brush roller 214 and the second brush roller 215 run in opposite directions to clean the surface of the filter bag.

[0037] Then, the vacuum pump 2211 operates to suck the dust cleaned by the cleaning unit 21 into the collection box 224 through the connecting pipe 223, the output pipe 222 and the vacuum head 221. The dust is blocked by the collection box 224 and falls into the collection box 224. The dust is then slid out of the second slot 228 through the baffle 2210 to clean the dust collected inside the collection box 224.

[0038] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0039] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A surface coating coating apparatus for filter bag production, comprising a base (1), the top of which is provided with a coating coating apparatus (3), characterized in that: The coating equipment (3) is provided with a cleaning mechanism (2) on its side for cleaning the filter bag. The cleaning mechanism (2) includes: The cleaning unit (21) is located on the side of the coating equipment (3), including a mounting plate (211) fixedly installed on the side of the coating equipment (3), and a set of support rods (219) fixedly installed at the bottom of the mounting plate (211). A fixing frame (212) is fixedly installed on the top of the mounting plate (211), and a fixing seat (213) is fixedly installed on the top of the fixing frame (212). A motor (218) is fixedly installed on the rear side of the fixing seat (213), and a first brush roller (214) and a second brush roller (215) are rotatably installed inside the fixing seat (213). The output end of the motor (218) passes through the fixing seat (213) and is fixedly connected to the first brush roller (214). The filter bag is cleaned by passing through the first brush roller (214) and the second brush roller (215). A dust collection unit (22) is located on top of the mounting plate (211) and is used to collect the dust that has been cleaned up.

2. A surface coating application apparatus for filter bag production according to claim 1, characterized in that: The first brush roller (214) has a first gear (216) fixedly installed through the fixing seat (213) at the front end, and the second brush roller (215) has a second gear (217) fixedly installed through the fixing seat (213) at the front end, and the first gear (216) and the second gear (217) are meshed together.

3. A surface coating application apparatus for filter bag production as claimed in claim 1, characterized in that: The vacuum unit (22) includes two sets of vacuum heads (221) fixedly installed inside the fixed base (213), and an output pipe (222) is fixedly installed at the front end of the vacuum head (221), and a connecting pipe (223) is fixedly installed at the bottom of the output pipe (222).

4. A surface coating application apparatus for filter bag production according to claim 3, characterized in that: A collection box (224) is fixedly installed at one end of the connecting pipe (223), and a dust pump (2211) is fixedly installed at the rear end of the collection box (224).

5. A surface coating application apparatus for filter bag production according to claim 4, characterized in that: The collection box (224) has a first slot (225) inside, and a set of first rubber pads (226) are fixedly installed inside the first slot (225), and a filter plate (227) is slidably inserted into the first slot (225).

6. A surface coating application apparatus for filter bag production as defined in claim 4, characterized in that: The collection box (224) has a second slot (228) inside, and a set of second rubber pads (229) are fixedly installed inside the second slot (228), and a baffle (2210) is slidably inserted into the second slot (228).