Bag cleaning machine for material bags

By designing conveying rollers and dust collecting covers with square or regular hexagonal cross-sections, the problem of poor flattening effect of dry powder fire-resistant coatings after packing is solved, and uniform flattening of powder inside and outside the material bag and dust cleaning is achieved, reducing the temperature of the powder inside and outside the material bag. Dust pollution and promote material recycling.

CN222203154UActive Publication Date: 2024-12-20ANKEDUN FIRE TECH (YUNNAN) CO LTD
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Patent Information

Application Number
CN202420693798.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-07
Publication Date
2024-12-20
Estimated Expiration
2034-04-07

AI Technical Summary

Technical Problem

After the existing dry powder fire-resistant coating is packed, the smoothing effect is poor by gravity down pressure, and the powder on the surface of the material bag cannot be effectively cleaned.

Method used

A material bag cleaning machine is designed, using a conveying roller with a square or regular hexagonal cross-section. The materials in the material bag are evenly distributed through the conveying rollers, and dust collecting cover and collection hopper are used to collect powder outside the material bag. material to achieve effective cleaning of dust.

Benefits of technology

It realizes uniform flatness of the materials in the material bag and effective cleaning of powder, reduces dust pollution, and allows the recycling of off-lifted materials.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222203154U_ABST
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Abstract

The utility model discloses a bag cleaning machine for material bags. The bag cleaning machine comprises a machine frame, a plurality of conveying rollers and a gear motor, wherein the conveying rollers rotate on the machine frame at equal intervals and are in transmission connection through chain wheel mechanisms, and the gear motor drives one conveying roller. The cross section of each conveying roller is square; a collecting hopper for collecting falling materials is fixedly connected to the position, below the conveying rollers, of the rack. A dust collecting cover is arranged above the conveying rollers, shielding curtains are arranged on the dust collecting cover and located at the material bag inlet end and the material bag outlet end of the machine frame, baffles are arranged on the other two sides of the dust collecting cover, and the upper ends and the lower ends of the baffles are fixedly connected with the dust collecting cover and the machine frame respectively. The material bag flattening device has the advantages that through conveying of the conveying rollers with the square sections, powdery materials in a material bag can be extruded by the conveying rollers to be evenly distributed in the material bag, the material bag is effectively flattened, and meanwhile the falling materials can be recycled.
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Description

Technical Field

[0001] The utility model relates to the technical field of material conveying equipment, in particular to a bag cleaning machine for material bags. Background Art

[0002] After mixing, the existing dry powder fire retardant coating is packaged by packaging equipment, and the powder after packaging is transported to the stacking area by conveying equipment. In order to facilitate stacking and handling by manipulators, the materials in the bag need to be leveled and the powder attached to the surface needs to be cleaned; the commonly used gravity downward pressure method for leveling the materials after bagging has a poor leveling effect and cannot effectively clean the powder on the surface of the bag. Utility Model Content

[0003] The technical problem to be solved by the utility model is to provide a bag cleaning machine for material bags.

[0004] In order to solve the above technical problems, the technical solution of the utility model is:

[0005] A bag cleaning machine for material bags comprises a frame, a plurality of conveying rollers which rotate on the frame at equal intervals and are connected to each other through a sprocket mechanism, and a reduction motor which drives one of the conveying rollers; the cross section of the conveying roller is square; a collecting hopper for collecting falling materials is fixedly connected to the frame below the conveying roller; a dust collecting hood is arranged above the conveying roller, and shielding curtains are arranged on the dust collecting hood at both ends of the material bag inlet and outlet of the frame, and baffles are arranged on the other two sides, and the upper and lower ends of the baffles are respectively fixedly connected to the dust collecting hood and the frame.

[0006] Preferably, the cross section of the conveying roller is a regular hexagon.

[0007] Preferably, the dust collecting hood is in a frustum shape, and a connecting pipe is provided at the upper end thereof.

[0008] Preferably, the shielding curtain is a plastic curtain or a cloth curtain.

[0009] Preferably, a discharge pipe is provided at the lower end of the collecting hopper.

[0010] The above technical solution has the following advantages:

[0011] The utility model adopts a conveying roller with a square cross section. Through the conveying of the conveying roller, the powdered material in the material bag can be squeezed by the conveying roller to achieve uniform distribution of the material in the material bag, and then the material in the material bag can be leveled. At the same time, the conveying roller can make the powder on the surface of the material bag fall off by vibrating up and down, and the material with larger particles is collected by the collecting hopper below, and the dust-like material with finer particles is collected by the dust collecting hood. The utility model can effectively level the material bag and recycle the fallen material. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is a front view of an embodiment of the utility model;

[0013] Figure 2 for Figure 1 A top view of

[0014] Figure 3 for Figure 1 Left view of

[0015] Figure 4 for Figure 1 Stereoscopic image of

[0016] Figure 5 This is a three-dimensional diagram of the assembled frame and conveyor rollers;

[0017] In the figure, 1-frame, 2-conveying roller, 3-reduction motor, 4-collecting hopper, 5-discharge pipe, 6-dust collecting hood, 7-shielding curtain, 8-baffle, 9-connecting pipe. DETAILED DESCRIPTION

[0018] The specific implementation methods of the present invention are further described below in conjunction with the accompanying drawings. It should be noted that the description of these implementation methods is used to help understand the present invention, but does not constitute a limitation of the present invention. In addition, the technical features involved in each implementation method of the present invention described below can be combined with each other as long as they do not conflict with each other.

[0019] As shown in the accompanying drawings, a bag cleaning machine for material bags comprises a frame 1, a plurality of conveying rollers 2 which rotate equidistantly on the frame 1 and are connected to each other through a sprocket mechanism (not shown in the figure, the transmission connection of the conveying rollers is the prior art and will not be described in detail), and a reduction motor 3 which drives one of the conveying rollers 2; the cross-section of the conveying roller 2 is square; a collecting hopper 4 for collecting fallen materials is fixedly connected to the frame 1 and located below the conveying roller 2; a dust collecting hood 6 is arranged above the conveying roller 2, and shielding curtains 7 are arranged on the dust collecting hood 6 and at both ends of the material bag inlet and outlet of the frame 1, and baffles 8 are arranged on both sides, and the upper and lower ends of the baffle 8 are respectively fixedly connected to the dust collecting hood 6 and the frame 1.

[0020] As a specific technical solution of this embodiment, the dust hood 6 is in a cone shape, and a connecting pipe 9 is provided at its upper end. When in use, the dust in the dust hood can be collected by connecting the negative pressure pipe of the dust removal equipment to the connecting pipe 9, thereby reducing dust pollution in the workshop.

[0021] As a specific technical solution of this embodiment, the shielding curtain 7 is a plastic curtain or a cloth curtain, etc. The shielding curtain 7 can reduce the dust from spilling into the workshop, thereby reducing the dust pollution in the workshop.

[0022] As a specific technical solution of this embodiment, a discharge pipe 5 is provided at the lower end of the collecting hopper 4 to facilitate the discharge of materials, and a collection container can be placed below to collect and reuse the powder.

[0023] Obviously, the cross-section of the conveying roller 2 may also be a regular hexagon, which can also realize the squeezing, up and down vibration of the material in the material bag, that is, the flattening of the material, so as to facilitate the subsequent robot grasping, stacking and other operations.

[0024] The utility model adopts a conveying roller with a square or regular hexagonal cross section. Through the conveying of the conveying roller, the powder material in the material bag can be squeezed by the conveying roller to achieve uniform distribution of the material in the material bag, and then the material in the material bag can be leveled. At the same time, the conveying roller can make the powder material on the surface of the material bag fall off by vibrating up and down, and the material with larger particles is collected by the collecting hopper below, and the dusty material with finer particles is collected by the dust collecting hood.

[0025] The embodiments of the present invention are described in detail above with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. For those skilled in the art, various changes, modifications, substitutions and variations of these embodiments are made without departing from the principles and spirit of the present invention, and still fall within the scope of protection of the present invention.

Claims

1. A bag cleaning machine for material bags, comprising a frame (1), a plurality of conveying rollers (2) rotating on the frame (1) at equal intervals and connected to each other by a sprocket mechanism, and a reduction motor (3) driving one of the conveying rollers (2); Features: The cross section of the conveying roller (2) is square; a collecting hopper (4) for collecting falling materials is fixedly connected to the frame (1) and located below the conveying roller (2); a dust collecting hood (6) is arranged above the conveying roller (2); shielding curtains (7) are arranged on the dust collecting hood (6) and at both ends of the material bag inlet and outlet of the frame (1); baffles (8) are arranged on both sides; the upper and lower ends of the baffles (8) are respectively fixedly connected to the dust collecting hood (6) and the frame (1).

2. The material bag cleaning machine according to claim 1, Features: The cross section of the conveying roller (2) is a regular hexagon.

3. The material bag cleaning machine according to claim 1 or 2, Features: The dust collecting cover (6) is in the shape of a frustum, and a connecting pipe (9) is arranged at the upper end thereof.

4. The material bag cleaning machine according to claim 1 or 2, Features: The shielding curtain (7) is a plastic curtain or a cloth curtain.

5. The material bag cleaning machine according to claim 3, Features: The shielding curtain (7) is a plastic curtain or a cloth curtain.

6. The material bag cleaning machine according to claim 1 or 2, Features: A discharge pipe (5) is provided at the lower end of the collecting hopper (4).

7. The material bag cleaning machine according to claim 3, Features: A discharge pipe (5) is provided at the lower end of the collecting hopper (4).

8. The bag cleaning machine for material bags according to claim 4, Features: A discharge pipe (5) is provided at the lower end of the collecting hopper (4).