Anti-flying cotton filling machine
By designing the anti-fluffing unit and the mixing, filling, and bag-removing units of the anti-fluffing cotton filling machine, the problem of cotton fluff dispersion is solved, resulting in a cleaner working environment and improved production efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- BAODING FEIXIANG MASCH TECH CO LTD
- Filing Date
- 2025-03-03
- Publication Date
- 2026-04-21
AI Technical Summary
In existing cotton filling machines, cotton fibers are easily dispersed due to backflushing during the filling process, resulting in a messy work surface, affecting the cleanliness of the working environment and posing a threat to the health of operators.
The cotton filling machine designed to prevent flying lint includes a lint-preventing unit, which includes a lint-preventing bin, a lint storage bin, and a fan. It sucks in and filters flying lint, and combines this with a stirring unit to evenly stir the cotton. The filling unit precisely controls the filling amount, and a robotic arm enables automated bag removal.
It effectively avoids the impact of flying fluff on the working environment and operators, keeps the work area clean, and improves production efficiency and automation.
Smart Images

Figure CN224147728U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cotton filling machine technology, and in particular to a cotton filling machine that prevents flying cotton fibers. Background Technology
[0002] In the production process of fiber cotton products, mechanical equipment is widely used to assist in processing in order to improve production efficiency. Although existing cotton filling machines perform well in cotton mixing, achieving uniform mixing and stable filling volume, and are therefore widely used, some defects have been exposed in actual operation. Especially in the filling stage, when using air pressure injection technology, cotton fibers are easily dispersed due to backflow. This not only leads to cotton fiber mixing on the work surface, affecting the cleanliness of the working environment, but also requires operators to wear masks to prevent the inhalation of flying fibers into the respiratory tract. Utility Model Content
[0003] The purpose of this invention is to provide a cotton filling machine that prevents flying fluff. By setting up an anti-flying fluff unit, it can effectively avoid the impact of flying fluff on the working environment and operators.
[0004] To achieve the above objectives, this utility model provides an anti-flying lint filling machine, including a frame, a lint storage box at the top of the frame, a cover plate above the lint storage box, a lint inlet and a stirring motor on the upper surface of the cover plate, a stirring rod inside the lint storage box, a control panel on the outer surface of the lint storage box, a filling unit connected to the lint outlet below the lint storage box, and an anti-lint unit and a conveyor belt arranged sequentially below the filling unit.
[0005] Preferably, the stirring rod passes through the upper surface of the cover plate and is disposed inside the cotton storage box. The upper end of the stirring rod is connected to the output end of the stirring motor, and the lower end of the stirring rod is provided with a plurality of protrusions. The plurality of protrusions rotate with the stirring rod to disperse the cotton and make the cotton fluffy.
[0006] Preferably, the filling unit includes an air pump, an air blowing mechanism, a filling chamber, and a filling head. The upper opening of the filling chamber is threadedly connected to the cotton outlet at the bottom of the cotton storage box. The air blowing mechanism includes an air blowing ring and an air blowing head. The air blowing ring is disposed on the upper inner wall of the filling chamber, and an air cavity is provided inside the air blowing ring. The air cavity is connected to the air pump. The air blowing head is disposed through the lower surface of the air blowing ring and is also connected to the air cavity.
[0007] Preferably, the middle part of the filling chamber is a telescopic tube, the filling head is connected to the lower opening of the filling chamber, the lower surface of the filling head is provided with a plurality of filling holes, the upper end of the filling head is connected to the telescopic end of the hydraulic rod through a connecting plate, and the fixed end of the hydraulic rod is fixedly connected to the frame.
[0008] Preferably, the anti-fluff unit includes an anti-fluff bin, a fluff storage bin, and a fan. The anti-fluff bin is located at the end of the frame and above the conveyor belt. The upper surface of the anti-fluff bin has an opening corresponding to the filling head. The lower end of the side wall of the anti-fluff bin corresponding to the conveyor belt is a movable side plate, and the movable side plate is hinged to the side wall of the anti-fluff bin.
[0009] Preferably, the lint storage bins are symmetrically arranged on the outer surfaces of the other two side walls of the anti-lint bins. The lint storage bins and the anti-lint bins are connected by lint suction pipes. The fan is installed through the outer wall of the lint storage bins. A filter screen is provided on the side of the fan that is connected to the inside of the lint storage bins.
[0010] Preferably, the anti-fluff bin is equipped with a bag retrieval unit, which includes a bag storage box and a robotic arm. The bag storage box and the robotic arm are symmetrically arranged on the upper part of the inner surface of the side wall corresponding to the conveyor belt of the anti-fluff bin.
[0011] Therefore, the present invention, employing the aforementioned anti-flying cotton filling machine, has the following technical effects:
[0012] (1) The anti-flying unit, including the anti-flying bin, the flying bin and the fan, can effectively suck the flying fluff generated during the operation into the flying bin and filter it through the filter screen, thereby avoiding the impact of flying fluff on the working environment and operators and keeping the working area clean.
[0013] (2) Improve production efficiency: The cotton is evenly stirred by the stirring unit, the cotton filling unit precisely controls the amount and timing of filling, and the bag feeding unit automatically picks up and transports bags, thus improving overall production efficiency.
[0014] The technical solution of this utility model will be further described in detail below with reference to the accompanying drawings and embodiments. Attached Figure Description
[0015] Figure 1 This is a structural schematic diagram of a cotton filling machine for preventing flying lint, according to this utility model.
[0016] Figure 2 This is a schematic diagram of the filling unit structure of an anti-flying cotton filling machine according to this utility model;
[0017] Figure 3 This is a schematic diagram of the air blowing mechanism of an anti-flying cotton filling machine according to this utility model;
[0018] Figure 4 This is a schematic diagram of the anti-flying cotton filling machine structure.
[0019] Figure 5 This is a cross-sectional view of the anti-flying lint filling machine of this utility model.
[0020] Figure Labels
[0021] 1. Frame; 2. Cotton storage box; 3. Cover plate; 4. Cotton inlet; 5. Stirring motor; 6. Stirring rod; 7. Cotton filling unit; 71. Air pump; 72. Air blowing mechanism; 73. Cotton filling chamber; 74. Cotton filling head; 721. Air blowing ring; 722. Air blowing head; 723. Air chamber; 741. Cotton filling hole; 8. Anti-fluffing unit; 81. Anti-fluffing chamber; 82. Fluff storage chamber; 83. Fan; 84. Fluff suction pipe; 85. Filter screen; 9. Conveyor belt; 10. Protrusion; 11. Hydraulic rod; 12. Bag picking unit; 121. Bag storage box; 122. Robotic arm; 13. Control panel. Detailed Implementation
[0022] The technical solution of this utility model will be further described below with reference to the accompanying drawings and embodiments.
[0023] Unless otherwise defined, the technical or scientific terms used in this utility model shall have the ordinary meaning understood by one of ordinary skill in the art to which this utility model pertains. The terms "first," "second," and similar terms used in this utility model do not indicate any order, quantity, or importance, but are merely used to distinguish different components. Terms such as "comprising" or "including" mean that the element or object preceding the word encompasses the elements or objects listed following the word and their equivalents, without excluding other elements or objects. Terms such as "connected" or "linked" are not limited to physical or mechanical connections, but can include electrical connections, whether direct or indirect. Terms such as "upper," "lower," "left," and "right" are used only to indicate relative positional relationships; when the absolute position of the described object changes, the relative positional relationship may also change accordingly.
[0024] Example 1
[0025] like Figure 1 As shown, a cotton filling machine for preventing cotton lint includes a frame 1, with a cotton storage box 2 at the top of the frame 1 for storing cotton to be filled. The cotton storage box 2 has a spacious interior, facilitating the holding of a large amount of cotton. A cover plate 3 is provided above the cotton storage box 2, with a cotton inlet 4 and a stirring motor 5 on the upper surface of the cover plate 3. The cotton inlet 4 facilitates the addition of cotton into the cotton storage box 2, while the stirring motor 5 drives a stirring rod 6 to stir. The stirring rod 6 is located inside the cotton storage box 2, penetrating the cover plate 3 and positioned inside the cotton storage box 2. The upper end of the stirring rod 6 is connected to the output end of the stirring motor 5, and the lower end has several protrusions 10. When the stirring motor 5 is started, the stirring rod 6 drives the protrusions 10 to rotate, effectively dispersing the cotton and making it fluffy. A control panel 13 is provided on the outer surface of the cotton storage box 2, and a cotton filling unit 7 is connected to the cotton outlet at the bottom of the cotton storage box 2. Below the cotton filling unit 7, an anti-lint unit 8 and a conveyor belt 9 are arranged in sequence.
[0026] like Figures 2 to 3 As shown, the cotton filling unit 7 includes an air pump 71, an air blowing mechanism 72, a cotton filling chamber 73, and a cotton filling head 74. The upper opening of the cotton filling chamber 73 is threadedly connected to the cotton outlet at the bottom of the cotton storage box 2, and a rubber sealing ring is provided at the connection between the cotton filling chamber 73 and the cotton storage box 2 to ensure airtightness. The air blowing mechanism 72 includes an air blowing ring 721 and an air blowing head 722. The air blowing ring 721 is located on the upper inner wall of the cotton filling chamber 73, and an air chamber 723 is provided inside the air blowing ring 721, which is connected to the air pump 71. The air blowing head 722 is provided through the lower surface of the air blowing ring 721 and is connected to the air chamber 723, and is used to blow cotton into the cotton filling head 74. The lower surface of the cotton filling head 74 is provided with several cotton filling holes 741 to facilitate uniform cotton filling. The cotton filling head 74 is connected to the telescopic end of the hydraulic rod 11 through a connecting plate, and the fixed end of the hydraulic rod 11 is fixedly connected to the frame 1 to realize the up and down movement of the cotton filling head 74.
[0027] like Figure 4 As shown, the lint-proof unit 8 includes a lint-proof bin 81, a lint-storage bin 82, and a fan 83. The lint-proof bin 81 is located at the end of the frame 1 and above the conveyor belt 9. The conveyor belt 9 passes through the opposite sidewall of the lint-proof bin 81. The upper surface of the lint-proof bin 81 has an opening corresponding to the filling head 74. The lower end of the sidewall of the lint-proof bin 81 corresponding to the conveyor belt 9 is a movable side plate, which is hinged to the sidewall of the lint-proof bin 81, allowing for flexible opening and closing. This facilitates the transport of the filled product by the conveyor belt 9 and prevents lint from overflowing. The lint-storage bin 82 is symmetrically located on the outer surface of the other two sidewalls of the lint-proof bin 81 and is connected to the lint-proof bin 81 via a lint-suction pipe 84. The fan 83 passes through the outer wall of the lint-storage bin 82, and a filter screen 85 is provided on the side connected to the interior of the lint-storage bin 82 to effectively prevent lint leakage. The rotation of the fan 83 creates a negative pressure environment inside the lint-storage bin 82, allowing lint to enter the lint-storage bin 82 from the lint-proof bin 81 through the lint-suction pipe 84.
[0028] like Figure 5 As shown, the bag-retrieving unit 12 includes a bag storage box 121 and a robotic arm 122. The bag storage box 121 and the robotic arm 122 are symmetrically arranged on the upper inner surface of the corresponding side wall of the anti-fluffing chamber 81 and the conveyor belt 9. The robotic arm 122 is electrically connected to the bag storage box 121. The robotic arm 122 removes the bag from the opening of the bag storage box 121 through a horizontal telescopic function, preparing for subsequent cotton filling. When new products need to be filled, the robotic arm 122 removes an empty bag from the bag storage box 121 and places it in the anti-fluffing chamber 81, achieving automated operation. The stirring motor 5, hydraulic rod 11, and bag-retrieving unit 12 are all electrically connected to the control panel 13.
[0029] Both the mixing motor 5 and the fan 83 are equipped with external ventilation and heat dissipation boxes for ventilation and heat dissipation, preventing their performance from deteriorating due to excessive temperature.
[0030] Working principle: Cotton is added to the cotton storage box 2 through the cotton inlet 4. The stirring motor 5 is started, and the stirring rod 6 drives the protrusion 10 to rotate and disperse the cotton. The air pump 71 and hydraulic rod 11 are started, and the robotic arm 122 takes out the bag to be filled from the storage box 121 and places it in the filling position. The air blowing mechanism 72 blows the cotton into the filling head 74 and evenly fills the empty bag through the filling hole 741. After filling is completed, the hydraulic rod 11 and the air blowing mechanism 72 are turned off. The blower 83 is started, and the flying lint is sucked into the lint storage bin 82 through the lint suction pipe 84 and filtered out impurities through the filter screen 85. The filled product is then transported to the next step by the conveyor belt 9.
[0031] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and not to limit it. Although the utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can still be made to the technical solution of this utility model, and these modifications or equivalent substitutions cannot cause the modified technical solution to deviate from the spirit and scope of the technical solution of this utility model.
Claims
1. A fly preventing pilling machine, characterized by: The device includes a frame, a cotton storage box at the top of the frame, a cover plate above the cotton storage box, a cotton inlet and a stirring motor on the upper surface of the cover plate, a stirring rod inside the cotton storage box, a control panel on the outer surface of the cotton storage box, a cotton filling unit connected to the cotton outlet at the bottom of the cotton storage box, the cotton filling unit including an air pump, an air blowing mechanism, a cotton filling chamber and a cotton filling head, the upper opening of the cotton filling chamber being threadedly connected to the cotton outlet at the bottom of the cotton storage box, an anti-fluffing unit and a conveyor belt arranged sequentially below the cotton filling unit, the anti-fluffing unit including an anti-fluffing chamber, a fluff storage chamber and a fan, the anti-fluffing chamber being located at the end of the frame and above the conveyor belt, and the fluff storage chambers being symmetrically arranged on the outer surfaces of the other two side walls of the anti-fluffing chamber; The air blowing mechanism includes an air blowing ring and an air blowing head. The air blowing ring is located on the upper inner wall of the filling chamber. An air cavity is provided inside the air blowing ring and is connected to the air pump. The air blowing head is located through the lower surface of the air blowing ring and is also connected to the air cavity.
2. The anti-flying cotton filling machine according to claim 1, characterized in that: The stirring rod passes through the upper surface of the cover plate and is located inside the cotton storage box. The upper end of the stirring rod is connected to the output end of the stirring motor. The lower end of the stirring rod is provided with several protrusions. The protrusions rotate with the stirring rod to disperse the cotton and make the cotton fluffy.
3. A fly preventing wadding machine according to claim 2, wherein: The middle part of the filling chamber is a telescopic tube. The filling head is connected to the lower opening of the filling chamber. Several filling holes are provided through the lower surface of the filling head. The upper end of the filling head is connected to the telescopic end of the hydraulic rod through a connecting plate. The fixed end of the hydraulic rod is fixedly connected to the frame.
4. A fly preventing filling machine according to claim 3, wherein: The upper surface of the anti-fluff bin is provided with an opening corresponding to the filling head. The lower end of the side wall of the anti-fluff bin corresponding to the conveyor belt is a movable side plate, which is hinged to the side wall of the anti-fluff bin.
5. A fly preventing filling machine according to claim 4, characterized in that: The lint storage bin and the lint prevention bin are connected by a lint suction pipe. The fan is installed through the outer wall of the lint storage bin, and a filter screen is provided on the side of the fan that is connected to the inside of the lint storage bin.
6. A fly preventing filling machine according to claim 5, characterized in that: The anti-fluff bin is equipped with a bag retrieval unit, which includes a bag storage box and a robotic arm. The bag storage box and the robotic arm are symmetrically arranged on the upper part of the inner surface of the side wall corresponding to the conveyor belt of the anti-fluff bin.