A bagging mechanism for a bag filter

By designing a bag-filling mechanism for bag filters, and utilizing the synergistic effect of the flipping component and the bag opening component, the automatic opening and flipping of the filter bag opening is achieved. This solves the problems of low automation and low efficiency in the bag-filling process in existing technologies, improves production efficiency, and reduces labor costs.

CN224466263UActive Publication Date: 2026-07-07DONGGUAN LESTER MECHANICAL & ELECTRICAL EQUIP CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DONGGUAN LESTER MECHANICAL & ELECTRICAL EQUIP CO LTD
Filing Date
2025-07-23
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

In the existing bag filter packaging process, the pressing and clamping of the filter bag and the inner frame after glue spraying mainly relies on manual operation, resulting in low automation, low efficiency, high labor costs, and unsatisfactory pressing effect.

Method used

A bag-filling mechanism for a bag filter was designed. Through the cooperation of the flipping component and the bag opening opening component, the filter bag opening is automatically opened and flipped. The pulley component driven by the DC motor and the stepper motor is used to open the filter bag opening horizontally and vertically. With the help of the cylinder to drive the clamp, the bag opening is fully opened, which facilitates the subsequent riveting operation.

Benefits of technology

It enables automated opening and flipping of the filter bag opening, improving the automation level of the bagging process, reducing labor costs, and increasing production efficiency.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224466263U_ABST
    Figure CN224466263U_ABST
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Abstract

The utility model discloses a kind of turnover bagging mechanisms of bag filter, including the fixed seat of being installed in filter bag both sides, the outside of the fixed seat is provided with the turnover assembly that can make filter bag overturn, turnover assembly is connected with the bag opening propping open component for the bag opening of filter bag to prop open, after the bag opening of filter bag opens, the bag opening of filter bag is inserted by the clamp in bag opening propping open component, drive third pulley set by operating direct current motor and make the two groups of vertical sliding assembly on horizontal sliding assembly respectively slide to two ends, make the bag opening of filter bag prop open horizontally, simultaneously, operate the cylinder of the top of two groups of vertical sliding assembly, make the clamp on two groups of vertical sliding assembly open up and down, the bag opening of filter bag is propped open up and down, after the bag opening of filter bag is propped open, operate the step motor in turnover assembly, the bag opening propping open component overturns, make the bag opening of filter bag upwards, to facilitate subsequent installation, full automatic operation, reduce artificial cost, improve production efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of air purification equipment manufacturing technology, specifically a bag-type filter flipping and bagging mechanism. Background Technology

[0002] Bag filters are used in air filtration systems or equipment. A bag filter consists of multiple (e.g., six) filter bags assembled side-by-side. The process is roughly as follows: one end of each filter bag is open. First, adhesive is sprayed onto the outer surface of the inner frame. Then, the adhesive-coated inner frame is placed between the openings of two filter bags and pressed and clamped together (this can be called a composite clamping of the filter bag and the inner frame). Next, adjacent filter bags and inner frames are riveted together sequentially. Finally, a large outer frame assembles the inner frames at the openings of multiple filter bags together. To automate this process, each step must be automated. In existing technologies, the process of conveying the filter bags and adhesive-coated inner frames to the riveting mechanism for pressing and clamping them together is generally done manually. This results in low efficiency, low automation, high labor costs, and unsatisfactory pressing effects. Therefore, a bag-filling mechanism for bag filters is proposed to open the openings of the filter bags for subsequent riveting. Utility Model Content

[0003] Technical problems to be solved

[0004] The purpose of this invention is to overcome the shortcomings of the existing technology and provide a bag-turning and bagging mechanism for a bag filter.

[0005] Technical solution

[0006] To achieve the above objectives, the present invention provides the following technical solution: a bag-type filter flipping and bagging mechanism, including fixed seats installed on both sides of the filter bag, a flipping component that can flip the filter bag is provided on the outside of the fixed seats, the flipping component is connected to a bag opening opening component for opening the bag opening of the filter bag, when the flipping component drives the bag opening opening component to rotate, the bag opening opening component flips the opened bag opening upward.

[0007] Furthermore, the two fixed seats include a first driving wheel disposed on one side and a first driven wheel disposed on the other side. A bag opening assembly is connected between the first driving wheel and the first driven wheel, and a flipping assembly is connected to the outer side of the first driving wheel.

[0008] Furthermore, the first driving wheel is provided with a first connecting rod connected to the bag opening assembly and the flipping assembly, and the first driven wheel is provided with a second connecting rod connected to the bag opening assembly. The bag opening assembly is connected to the second connecting rod through the first connecting rod inside the first driving wheel.

[0009] Furthermore, the flipping assembly includes a second driven wheel, a second driving wheel, a planetary gear reducer, a stepper motor, and a first belt. A first connecting rod on the outer side of the driving wheel is connected to the second driven wheel. The second driven wheel is connected to the second driving wheel via the first belt. The second driving wheel is connected to the working end of the planetary gear reducer. The planetary gear reducer is connected to the working end of the stepper motor.

[0010] Furthermore, the flipping assembly is also provided with a connecting block for connecting with the bag opening assembly. The connecting block includes a first connecting block connected to the inner side of the first connecting rod, a second connecting block connected to the second connecting rod, and a horizontal plate for connecting the first connecting block and the second connecting block. The first connecting block and the second connecting block are located on one side of the horizontal plate.

[0011] Furthermore, the bag opening assembly includes a DC motor, a third pulley group, a horizontal sliding assembly, a vertical sliding assembly, and a clamp. The DC motor is vertically mounted below the first connecting block, and the connecting end of the DC motor is connected to the third pulley group. The third pulley group is connected to the horizontal sliding assembly located on the other side of the horizontal plate. Two sets of vertical sliding assemblies are connected to the horizontal sliding assembly, and the clamp is slidably connected to the two sets of vertical sliding assemblies.

[0012] Furthermore, the third pulley assembly includes a third driving pulley connected to the working end of the DC motor, a third driven pulley located on one side of the third driving pulley, a fourth driven pulley located on the first connecting block, a fifth driven pulley located on the second connecting block, a second belt for connecting the third driving pulley and the third driven pulley, and a third belt for connecting the fourth driven pulley and the fifth driven pulley.

[0013] Furthermore, the bag opening assembly is also provided with a clamping block and a clamping seat for controlling the sliding of the lateral sliding assembly. The clamping block includes a first clamping block and a second clamping block, and the clamping seat includes a first clamping seat and a second clamping seat. The first clamping block is connected to the first clamping seat, and the second clamping block is connected to the second clamping seat. The first clamping seat and the second clamping seat are respectively connected to two sets of vertical sliding assemblies.

[0014] Furthermore, the first clamping block clamps the third belt on one side adjacent to the two sets of vertical sliding components and is located on the lateral sliding component at one end adjacent to the DC motor, while the second clamping block clamps the third belt on the other side away from the two sets of vertical sliding components and is located on the lateral sliding component at the other end away from the DC motor.

[0015] Furthermore, each of the two sets of vertical sliding components is equipped with a cylinder for driving the clamp to open and close.

[0016] Beneficial effects:

[0017] Compared with existing technologies, the flip-bag filling mechanism of this bag filter has the following advantages:

[0018] 1. After the filter bag opening is opened, the clamps in the bag opening opening assembly are inserted into the filter bag opening. The DC motor drives the third pulley group to slide the two sets of vertical sliding assemblies on the horizontal sliding assembly to both ends, so that the filter bag opening is opened horizontally. At the same time, the cylinders at the top of the two sets of vertical sliding assemblies are operated to open the clamps on the two sets of vertical sliding assemblies vertically, thus opening the filter bag opening vertically.

[0019] 2. After the filter bag opening is opened, the stepper motor in the flipping component is operated to flip the bag opening component so that the filter bag opening faces upwards, which facilitates subsequent installation. The whole process is automated, reducing labor costs and improving production efficiency. Attached Figure Description

[0020] Figure 1 This is a three-dimensional schematic diagram of the overall structure of this utility model;

[0021] Figure 2 This is one of the schematic diagrams of the flipping component structure of this utility model;

[0022] Figure 3 This is the second schematic diagram of the flip-up component structure of this utility model;

[0023] Figure 4 This is one of the schematic diagrams of the bag opening component structure of this utility model;

[0024] Figure 5 This is the second schematic diagram of the bag opening component structure of this utility model;

[0025] Figure 6 for Figure 5 A magnified structural diagram of A in the diagram. Detailed Implementation

[0026] 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.

[0027] Please see Figure 1As shown, this utility model provides a technical solution: a bag-type filter flipping bag filling mechanism, including a fixed seat 1 installed on both sides of the filter bag, and a flipping component 2 that can flip the filter bag is provided on the outside of the fixed seat 1. The flipping component 2 is connected to a bag opening opening component 3 for opening the bag opening of the filter bag. When the flipping component 2 drives the bag opening opening component 3 to rotate, the bag opening opening component 3 flips the opened bag opening upward.

[0028] Please see Figures 2-3 As shown: In this embodiment, the two fixed seats 1 include a first driving wheel 11 disposed on one side and a first driven wheel 12 disposed on the other side. A bag opening assembly 3 is connected between the first driving wheel 11 and the first driven wheel 12. A flipping assembly 2 is connected to the outside of the first driving wheel 11. A first connecting rod 111 connected to the bag opening assembly 3 and the flipping assembly 2 is disposed in the first driving wheel 11. A second connecting rod 121 connected to the bag opening assembly 3 is disposed in the first driven wheel 12. The bag opening assembly 3 is connected to the second connecting rod 121 through the first connecting rod 111 inside the first driving wheel 11. When the flipping assembly 2 is working, it can drive the bag opening assembly 3 to rotate.

[0029] Furthermore, the flipping assembly 2 includes a second driven wheel 21, a second driving wheel 22, a planetary gear reducer 23, a stepper motor 24, and a first belt 25. The first connecting rod 111 on the outer side of the driving wheel 11 is connected to the second driven wheel 21. The second driven wheel 21 is connected to the second driving wheel 22 via the first belt 25. The second driving wheel 22 is connected to the working end of the planetary gear reducer 23. The planetary gear reducer 23 is connected to the working end of the stepper motor 24. When the stepper motor 24 is running, it drives the planetary gear reducer 23 to rotate. The working end of the planetary gear reducer 23 drives the second driving wheel 22 to rotate. The second driving wheel 22 and the second driven wheel 21 are covered by the first belt 25. Therefore, when the second driving wheel 22 rotates, it drives the second driven wheel 21.

[0030] Furthermore, the flipping assembly 2 is also provided with a connecting block for connecting with the bag opening assembly 3. The connecting block includes a first connecting block 26 connected to the inner side of the first connecting rod 111, a second connecting block 27 connected to the second connecting rod 121, and a horizontal plate 28 for connecting the first connecting block 26 and the second connecting block 27. The first connecting block 26 and the second connecting block 27 are located on one side of the horizontal plate. Since the second driven wheel 21 is connected to the first driving wheel 11 in the fixed seat 1 through the first connecting rod 111, when the second driven wheel 21 rotates, the first connecting rod 111 drives the first connecting block 26, the horizontal plate 28, and the second connecting block 27 to rotate simultaneously. The second connecting rod 121 is hinged to the first driven wheel 12 as a rotation fulcrum.

[0031] Please see Figures 4-6 As shown: Further, the bag opening assembly 3 includes a DC motor 31, a third pulley group 32, a horizontal sliding assembly 33, a vertical sliding assembly 34, and a clip 35. The DC motor 31 is vertically arranged under the first connecting block 26. The connecting end of the DC motor 31 is connected to the third driving wheel 321. The third driven wheel 322 located on one side of the third driving wheel 321 is connected through the second belt 325. The fourth driven wheel 323 located on the first connecting block 26 is connected to the third driven wheel 322 through a connecting shaft. The fifth driven wheel 324 located on the second connecting block 27 is connected to the fourth driven wheel 323 through the third belt 326. When the DC motor 31 is running, the third driving wheel 321 drives the third driven wheel 322, the third driven wheel 322 drives the fourth driven wheel 323 to rotate, and the fourth driven wheel 323 drives the fifth driven wheel 324 to rotate.

[0032] Furthermore, the bag opening assembly 3 is also provided with clamping blocks 36 and clamping seats 37 for controlling the sliding of the transverse sliding assembly 33. The clamping blocks 36 include a first clamping block 361 and a second clamping block 362, and the clamping seats 37 include a first clamping seat 371 and a second clamping seat 372. The first clamping block 361 is connected to the first clamping seat 371, and the second clamping block 362 is connected to the second clamping seat 372. The first clamping seat 371 and the second clamping seat 372 are respectively connected to two sets of vertical sliding assemblies 34. The third pulley group 32 is connected to the transverse sliding assembly 33 located on the other side of the horizontal plate 28. The transverse sliding assembly 33... Two sets of vertical sliding components 34 are connected, and clamps 35 are slidably connected to the two sets of vertical sliding components 34. The first clamp 361 clamps the third belt 326 on one side adjacent to the two sets of vertical sliding components 34 and is located on the lateral sliding component 33, near the end adjacent to the DC motor 31. The second clamp 362 clamps the other side of the third belt 326 away from the two sets of vertical sliding components 34 and is located on the lateral sliding component 33, away from the other end of the DC motor 31. Each of the two sets of vertical sliding components 34 is provided with a cylinder 341 for driving the clamps 35 to open and close. The clamps 35 consist of four clamps 35. Each set of vertical sliding components 34 is equipped with two clips 35. Two clips 35 are installed at the bottom of the two sets of vertical sliding components 34, and the other two clips 35 are installed on the sliding blocks in the two sets of vertical sliding components 34. When the DC motor 31 rotates forward, the fourth driven wheel 323 and the fifth driven wheel 324 rotate, and the third belt 326 drives the two sets of vertical sliding components 34 located on the transverse sliding component 33 to slide towards both ends, thus opening the bag opening of the filter bag laterally. Conversely, when the DC motor 31 rotates in reverse, the third belt 326 drives the two sets of vertical sliding components 34 located on the transverse sliding component 33 to slide towards both ends. The middle part slides, and at the same time, when the two sets of vertical sliding components 34 slide to both ends, the two sets of cylinders 341 at the top of the two sets of vertical sliding components 34 operate, causing the clamps 35 of the sliding blocks in the two sets of sliding components 34 to slide towards the cylinders when sliding laterally, separating vertically from the clamps 35 at the bottom of the two sets of vertical sliding components 34, opening the bag opening of the filter bag vertically. Finally, the bag opening of the filter bag is opened in a rectangle by the four clamps 35. Then, by rotating the flipping motor, the bag opening of the filter bag is flipped upward. The lateral sliding component 33 and the vertical sliding component 34 are both sliding sleeves (sliding sleeves are existing technology and will not be described in detail here).

[0033] 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 bag-filling mechanism for a bag filter, characterized in that: It includes a fixing seat (1) installed on both sides of the filter bag. The fixing seat (1) is provided with a flipping component (2) that can flip the filter bag. The flipping component (2) is connected to a bag opening opening component (3) for opening the bag opening of the filter bag. When the flipping component (2) drives the bag opening opening component (3) to rotate, the bag opening opening component (3) flips the opened bag opening upward.

2. The bag-turning and bag-filling mechanism for a bag filter according to claim 1, characterized in that: The two fixed seats (1) include a first driving wheel (11) disposed on one side and a first driven wheel (12) disposed on the other side. A bag opening assembly (3) is connected between the first driving wheel (11) and the first driven wheel (12). A flipping assembly (2) is connected to the outside of the first driving wheel (11).

3. The bag-turning and bag-filling mechanism for a bag filter according to claim 2, characterized in that: The first driving wheel (11) is provided with a first connecting rod (111) connected to the bag opening assembly (3) and the flipping assembly (2), and the first driven wheel (12) is provided with a second connecting rod (121) connected to the bag opening assembly (3). The bag opening assembly (3) is connected to the second connecting rod (121) through the first connecting rod (111) inside the first driving wheel (11).

4. The bag-turning and bag-filling mechanism for a bag filter according to claim 3, characterized in that: The flipping assembly (2) includes a second driven wheel (21), a second driving wheel (22), a planetary gear reducer (23), a stepper motor (24), and a first belt (25). The first connecting rod (111) on the outside of the first driving wheel (11) is connected to the second driven wheel (21). The second driven wheel (21) is connected to the second driving wheel (22) through the first belt (25). The second driving wheel (22) is connected to the working end of the planetary gear reducer (23). The planetary gear reducer (23) is connected to the working end of the stepper motor (24).

5. The bag-turning and bag-filling mechanism for a bag filter according to claim 4, characterized in that: The flipping assembly (2) is also provided with a connecting block for connecting with the bag opening assembly (3). The connecting block includes a first connecting block (26) connected to the inside of the first connecting rod (111), a second connecting block (27) connected to the second connecting rod (121), and a horizontal plate (28) for connecting the first connecting block (26) and the second connecting block (27). The first connecting block (26) and the second connecting block (27) are located on one side of the horizontal plate.

6. The bag-turning and bag-filling mechanism for a bag filter according to claim 5, characterized in that: The bag opening assembly (3) includes a DC motor (31), a third pulley group (32), a horizontal sliding assembly (33), a vertical sliding assembly (34), and a clip (35). The DC motor (31) is vertically arranged under the first connecting block (26). The connecting end of the DC motor (31) is connected to the third pulley group (32). The third pulley group (32) is connected to the horizontal sliding assembly (33) located on the other side of the horizontal plate (28). Two sets of vertical sliding assemblies (34) are connected to the horizontal sliding assembly (33), and the clip (35) is slidably connected to the two sets of vertical sliding assemblies (34).

7. The bag-turning and bag-filling mechanism for a bag filter according to claim 6, characterized in that: The third pulley assembly (32) includes a third driving pulley (321) connected to the working end of a DC motor (31), a third driven pulley (322) located on one side of the third driving pulley (321), a fourth driven pulley (323) located on the first connecting block (26), a fifth driven pulley (324) located on the second connecting block (27), a second belt (325) for connecting the third driving pulley (321) and the third driven pulley (322), and a third belt (326) for connecting the fourth driven pulley (323) and the fifth driven pulley (324).

8. The bag-turning and bag-filling mechanism for a bag filter according to claim 7, characterized in that: The bag opening assembly (3) is also provided with a clamping block (36) and a clamping seat (37) for controlling the sliding of the lateral sliding assembly (33). The clamping block (36) includes a first clamping block (361) and a second clamping block (362). The clamping seat (37) includes a first clamping seat (371) and a second clamping seat (372). The first clamping block (361) is connected to the first clamping seat (371), and the second clamping block (362) is connected to the second clamping seat (372). The first clamping seat (371) and the second clamping seat (372) are respectively connected to two sets of vertical sliding assemblies (34).

9. The bag-turning and bag-filling mechanism for a bag filter according to claim 8, characterized in that: The first clamp (361) clamps the third belt (326) on one side adjacent to the two sets of vertical sliding components (34) and is located on the transverse sliding component (33) at one end adjacent to the DC motor (31). The second clamp (362) clamps the third belt (326) on the other side away from the two sets of vertical sliding components (34) and is located on the transverse sliding component (33) at the other end away from the DC motor (31).

10. The bag-turning and bag-filling mechanism for a bag filter according to claim 9, characterized in that: The two sets of vertical sliding components (34) are respectively provided with cylinders (341) for driving the clamps (35) to open and close.