Bag rolling device for dust removal bag packaging

By designing a bag rolling device including a reducer motor and a soft lining, the problem of low efficiency and easy damage in the prior art dust bag rolling bag is solved, and a fast and safe bag rolling process is realized, which is suitable for dust bags of various specifications.

CN223162866UActive Publication Date: 2025-07-29BAOWU GRP ENVIRONMENTAL RESOURCES TECH CO LTD
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Patent Information

Application Number
CN202422534440.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-21
Publication Date
2025-07-29
Estimated Expiration
2034-10-21

AI Technical Summary

Technical Problem

Existing bag rolling machines cannot avoid damage to dust bag products while improving efficiency, especially scratching of PTFE membrane.

Method used

A bag rolling device including a gear reducer motor, foot-controlled switch, bag rolling mechanism and soft lining was designed. By scientifically formulating parameters and structural optimization, the bag rolling bag is ensured safely for dust removal bags.

Benefits of technology

It realizes a fast and safe dust bag rolling process, improves production efficiency, reduces labor costs, and protects the PTFE film of the dust bag, which is suitable for dust bags of various specifications.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223162866U_ABST
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Abstract

The utility model discloses a bag rolling device for packaging a dust removal bag. The bag rolling device for dust removal bag packaging comprises a workbench, a fixed base fixedly arranged above the workbench, a speed reduction motor arranged in the fixed base, and a foot control switch arranged on the workbench and electrically connected with the speed reduction motor. The bag rolling mechanism is rotationally connected with the gear motor; and the power switch and the motor controller are arranged on the outer surface of the fixed base. The bag rolling mechanism comprises a rolling shaft, a clamping groove formed in the rolling shaft, a baffle fixedly connected with the rolling shaft and rotationally connected with the gear motor, and a soft lining arranged on the baffle. According to the bag rolling device for dust removal bag packaging, the device capable of achieving rapid bag rolling forming is designed according to the characteristics of dust removal bags, rapid bag rolling can be achieved, labor force is saved, production efficiency is improved, and dust removal bag products cannot be damaged.
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Description

Technical Field

[0001] The utility model relates to the technical field of bag rolling operation, and more specifically, to a bag rolling device for dust removal bag packaging. Background Technique

[0002] Dust removal bags are key filter elements in bag filters, used to capture solid particles in dusty gases, thereby achieving the separation of dust and gas. They are usually made of high-quality fiber fabrics and are processed through special processes to ensure their high-efficiency filtration, durability, and easy dust cleaning. Dust removal bags are mainly classified into three types according to shape: round, flat, and special-shaped. Different-shaped dust removal bags are suitable for different working conditions and requirements, and the most commonly used one is round.

[0003] The overall structure of the dust removal bag 12 includes a bag head 12a, a bag body 12b, and a bag bottom 12c. The bag head 12a and the bag bottom 12c are thicker than the bag body 12b, specifically as Figure 1 shown. There are many specifications for the dust removal bag 12 product, generally with a length of 2 - 8m and a bag mouth diameter of 128 - 160mm. In order to reduce dust emissions, the surface of the fabric used for the dust removal bag is generally covered with a layer of PTFE film. The thickness of this PTFE film is nanoscale and is easily scratched when it encounters hard objects, so the packaging requirements for the product are relatively high.

[0004] In the bag rolling operation before the packaging of dust removal bag products, a bag rolling device is needed to conveniently and quickly roll the dust removal bag into the required shape, facilitating the subsequent bag sleeving and boxing operations. The existing patented bag rolling machines mainly involve the bag rolling processes of ton bags, medicine bags, or woven bags. Although the principles are similar, there are significant differences in details and they cannot meet the requirement of ensuring no damage to the product while improving efficiency. Content of the Utility Model

[0005] The purpose of the utility model is to provide a bag rolling device for dust removal bag packaging, which solves the technical problem in the prior art that it is impossible to ensure no damage to the dust removal bag product under the premise of high efficiency. According to the characteristics of the dust removal bag, a device that can quickly roll the bag into shape is designed, which can achieve rapid bag rolling, saving labor and improving production efficiency, and also will not cause damage to the dust removal bag product.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] The utility model provides a bag rolling device for dust removal bag packaging, including a workbench, a fixed base fixedly arranged above the workbench, a reduction motor arranged in the fixed base, a foot control switch arranged on the workbench and electrically connected to the reduction motor, a bag rolling mechanism rotationally connected to the reduction motor, and a power switch and a motor controller arranged on the outer surface of the fixed base;

[0008] The bag winding mechanism includes a winding shaft rotatably connected to the reduction motor, a card slot formed on the winding shaft, a baffle fixedly connected to the winding shaft and rotatably connected to the reduction motor, and a soft lining provided on the baffle.

[0009] Furthermore, the workbench includes platform columns and a platform plate located above the platform columns and fixedly connected to the platform columns, and the fixed base is fixedly provided above the platform plate.

[0010] Furthermore, the foot control switch is provided on the platform column, and the foot control switch controls the start and stop of the reduction motor.

[0011] Furthermore, the motor controller is electrically connected to the reduction motor, and the motor controller controls the rotation speed of the reduction motor.

[0012] Furthermore, the card slot is U-shaped, a dust removal bag is embedded in the card slot and abuts against the baffle, and the dust removal bag is wound around the winding shaft.

[0013] Furthermore, the fixed contact surface between the baffle and the winding shaft is a circular contact surface, and the soft lining is provided on the circular contact surface.

[0014] Adopting the above technical solutions, the present utility model has the following advantages:

[0015] The present utility model provides a bag winding device for dust removal bag packaging. In view of the product characteristics of the dust removal bag, a bag winding operation for the dust removal bag packaging can be designed quickly. By scientifically formulating relevant parameters, its excellent applicability is ensured. The bag winding device for dust removal bag packaging has a simple structure, a small volume, good applicability, and can greatly improve production efficiency; it is safe, reliable and easy to operate. Workers can sit for the bag winding operation and are not easily fatigued. In addition, the bag winding device for dust removal bag packaging particularly adopts a foot control switch, stepping on it to start and letting go to stop, and one person can perform a quick bag winding operation, which is very convenient. After the bag winding device is used, the packaging operation reduces labor costs, and the working efficiency of the dust removal bag packaging increases significantly. In addition, the bag winding device is applicable to the bag winding operations of various specifications and models of dust removal bags, is safe and reliable and will not damage the products, has a high promotion value, and has been successfully used in the dust removal bag production business unit with good results. Description of the Drawings

[0016] By reading the detailed description of the non-restrictive embodiments with reference to the following drawings, other features, purposes and advantages of the present utility model will become more obvious.

[0017] Figure 1 It is a schematic structural diagram of the dust removal bag;

[0018] Figure 2 It is the front view structure diagram of the roll bag device for dust removal bag packaging;

[0019] Figure 3 It is the side view structure diagram of the roll bag device for dust removal bag packaging;

[0020] Figure 4 It is the top view structure diagram of the roll bag device for dust removal bag packaging;

[0021] Figure 5 It is the design diagram of the roll bag mechanism of the present utility model. Detailed implementation manners

[0022] The technical solutions of the present utility model will be specifically described below in conjunction with the accompanying drawings of the specification. The detailed features and advantages of the present utility model will be described in detail in the specific implementation manners, and the content is sufficient to enable any person skilled in the art to understand the technical content of the present utility model and implement it accordingly. And according to the specification, claims and drawings disclosed in this specification, those skilled in the art can easily understand the relevant purposes and advantages of the present utility model.

[0023] A roll bag device for dust removal bag packaging is specifically as Figure 2 , Figure 3 and Figure 4 shown, including a workbench, a fixed base 5 fixedly arranged above the workbench, a reduction motor 4 arranged in the fixed base 5, a foot control switch 10 arranged on the workbench and electrically connected to the reduction motor 4, a roll bag mechanism rotatably connected to the reduction motor 4, and a power switch 6 and a motor controller 7 arranged on the outer surface of the fixed base;

[0024] Among them, the workbench serves as the operation table surface of the roll bag device, including platform pillars 9 and a platform board 8 located above the platform pillars 9 and fixedly connected to the platform pillars 9. A fixed base 5 is fixedly arranged on the table surface above the platform board 8. The platform pillars 9 are composed of vertical pillars and horizontal pillars. The foot control switch 10 is fixedly arranged on the horizontal pillar of the platform pillar 9. The control of the reduction motor 4 is carried out using a foot switch. The foot control switch 10 controls the start and stop of the reduction motor 4. After stepping on the foot control switch 10, the reduction motor 4 rotates. After lifting the foot from the foot control switch 10, the reduction motor 4 stops rotating. The motor controller 7 is electrically connected to the reduction motor 4, and the motor controller 7 controls the rotation speed of the reduction motor 4. The power switch 6 is used to energize the roll bag device. After the device is turned on, the reduction motor 4 is powered on and standby.

[0025] The roll bag mechanism includes a winding shaft 2 rotatably connected to the reduction motor 4, a card slot 1 opened on the winding shaft 2, a baffle 3 fixedly connected to the winding shaft 2 and rotatably connected to the reduction motor 4, and a soft lining 11 arranged on the baffle 3.

[0026] Among them, the reduction motor 4 drives the winding shaft 2 to rotate. The card slot 1 is opened inside the winding shaft 2. The card slot 1 is U-shaped. There is a buffer distance between the inner side of the U-shaped card slot and the baffle 3. The shapes of both sides of the winding shaft 2 in the card slot are the same. The dust removal bag 12 is embedded in the card slot 1 and abuts against the baffle 3. The dust removal bag 12 is wound around the winding shaft 2. The main function of the baffle 3 is to hold the dust removal bag 12 in place because there is a layer of PTFE film on our dust removal bag, which is easily scratched. The reduction motor 4 and the baffle 3 are fixed together through the winding shaft 2. When the motor rotates, the baffle rotates together. The fixed contact surface between the baffle 3 and the winding shaft 2 is a circular contact surface. A 5-mm soft lining 11 is provided on the circular contact surface to protect the dust removal bag 12 from being damaged when it is being wound.

[0027] To ensure the universality of the equipment, the width of the card slot 1, the length of the winding shaft 2, and the diameter of the baffle 3 are specified as follows Figure 5 As shown, when the dust removal bags 12 of different specifications are in the normal flat state, the height at the position behind the bag head 12a is basically between 35 and 45 mm. Therefore, the width of the card slot 1 is designed to be 40 mm, which is suitable for the insertion of dust removal bags 12 of various specifications. Through the maximum diameter of the bag mouth being 160 mm, the flattened width of the bag body 12b can be calculated to be 251 mm. Then the length of the winding shaft 2 is designed to be 305 mm (the actual working length is 300 mm, and 5 mm of it uses a fabric similar to the dust removal bag material as a buffer layer) to ensure that the dust removal bag is evenly stressed during winding and will not jump out of the card slot 1, and the bag body 12b will not be damaged due to friction with the baffle 3. The length of the dust removal bag 12 generally does not exceed 8 m. The diameter of the 8-m-long dust removal bag after being rolled up is approximately 400 mm. Therefore, the diameter of the baffle 3 is designed to be 420 mm, which can meet the requirements of dust removal bags of various specifications.

[0028] The working principle of the bag winding device for dust removal bag packaging is as follows: It is fixed on the workbench composed of the platform plate 8 and the platform support 9 by using the fixed base 5. After turning on the power switch 6, the bag winding device is in the startup state, and the reduction motor 4 is powered on and standby. Bring the dust removal bag 12 close to the bag winding mechanism, put the dust removal bag 12 into the card slot 1, wind it around the winding shaft 2, and abut it against the baffle 3 with a 5-mm soft lining 11. After stepping on the foot control switch 10, the reduction motor 4 rotates, and the motor controller 7 adjusts the reduction motor 4 to an appropriate speed. The reduction motor 4 drives the winding shaft 2 and the baffle 3 to rotate, quickly winding the dust removal bag 12 into a circle. After lifting the foot control switch 10, the reduction motor 4 stops rotating. After removing the dust removal bag 12, the dust removal bag 12 can be immediately bagged and packed into a box.

[0029] Finally, it should be noted that although the present utility model has been described with reference to the current specific embodiments, those of ordinary skill in the art should recognize that the above embodiments are only used to illustrate the present utility model and are not intended to limit the present utility model. Various equivalent changes or substitutions can be made without departing from the concept of the present utility model. Therefore, as long as the changes and modifications of the above embodiments are within the scope of the spirit of the present utility model, they will fall within the scope of the claims of the present utility model.

Claims

1. A roll bag device for dust removal bag packaging, characterized in that, It includes a workbench, a fixed base fixedly arranged above the workbench, a reduction motor arranged in the fixed base, a foot switch arranged on the workbench and electrically connected to the reduction motor, a bag winding mechanism rotatably connected to the reduction motor, and a power switch and a motor controller arranged on the outer surface of the fixed base; The bag winding mechanism includes a winding shaft rotatably connected to the reduction motor, a card slot opened on the winding shaft, a baffle fixedly connected to the winding shaft and rotatably connected to the reduction motor, and a soft lining arranged on the baffle.

2. The roll bag device for dust removal bag packaging according to claim 1, characterized in that, The workbench includes platform columns and a platform board located above the platform columns and fixedly connected to the platform columns, and the fixed base is fixedly arranged above the platform board.

3. The roll bag device for dust removal bag packaging according to claim 2, characterized in that, The foot switch is arranged on the platform column, and the foot switch controls the start and stop of the reduction motor.

4. A bag rolling device for dust removal bag packaging according to claim 1, characterized in that, The motor controller is electrically connected to the reduction motor, and the motor controller controls the rotation speed of the reduction motor.

5. A bag rolling device for dust removal bag packaging according to claim 1, characterized in that, The card slot is U-shaped, a dust removal bag is embedded in the card slot and abuts against the baffle, and the dust removal bag is wound on the winding shaft.

6. The roll bag device for dust removal bag packaging according to claim 1, characterized in that, The fixed contact surface between the baffle and the winding shaft is a circular contact surface, and the soft lining is arranged on the circular contact surface.