Moisture-proof and anti-static device for soundproof cotton production
By using an anti-rotating conveyor belt design and an atomizing tube humidification scheme, the problem of static electricity accumulation after the fiber cotton is opened is solved, achieving a more efficient humidification and anti-static effect and optimized device integration.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WUHU HUXIN GONGMAO CO LTD
- Filing Date
- 2025-07-22
- Publication Date
- 2026-07-14
AI Technical Summary
Existing technologies cannot effectively eliminate static electricity due to the accumulation of static electricity caused by drying after the fiber cotton is opened, and the top-down atomization humidification method cannot fully eliminate static electricity, thus affecting the static electricity elimination rate.
It adopts a design with the feeding conveyor belt, rotary conveyor belt and feeding conveyor belt rotating in opposite directions, and an atomizing pipe is installed between the rotary conveyor belt and the feeding conveyor belt. The atomizing holes humidify upward and downward respectively, and combined with the turning of the fiber cotton, the humidification effect is improved.
It effectively improves the humidifying and antistatic effects of fiber cotton, makes full use of space, increases the integration of the device, and reduces the floor space occupied.
Smart Images

Figure CN224492557U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of sound insulation cotton processing equipment, and in particular relates to a sound insulation cotton production moisture-retaining and anti-static device. Background Technology
[0002] Most automotive sound insulation cotton raw materials are made of fiber cotton. When the fiber cotton raw materials are purchased, they are in loose clumps. During the production of sound insulation cotton, the fiber cotton needs to be separated by an opening machine, and then the opened fiber cotton is transported to the automated production equipment through a negative pressure device.
[0003] After the fiber cotton is opened, because the raw material is very dry, the transferred charge cannot be easily conducted away and will accumulate on the surface of the object, forming static electricity. Therefore, in order to eliminate static electricity, the opened fiber cotton will be humidified. After the fiber cotton is opened, it falls directly onto a conveyor belt, and the other end of the conveyor belt is connected to a negative pressure extraction device.
[0004] The existing method uses a top-down atomization method, which can achieve the purpose of humidification and static electricity elimination. However, because the fiber cotton will still have loose accumulation after being opened, the simple top-down method cannot fully humidify and affects the static electricity elimination rate.
[0005] To address the aforementioned issues, this application proposes a sound insulation cotton production device for moisturizing and antistatic purposes. Utility Model Content
[0006] The purpose of this invention is to provide a sound insulation cotton production device that moisturizes and prevents static electricity, thus solving the problems mentioned in the background art.
[0007] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:
[0008] This utility model relates to a sound insulation cotton production moisture-retaining and anti-static device, comprising a conveyor frame, a feeding conveyor belt installed on the upper left side of the conveyor frame, a rotary conveyor belt installed in the middle of the conveyor frame at the lower right end of the feeding conveyor belt, and a feeding conveyor belt installed at the bottom inner side of the conveyor frame. The left side of the feeding conveyor belt is connected to the discharge port of the opening machine, and the right side of the feeding conveyor belt is connected to the inlet of the negative pressure equipment. The feeding conveyor belt and the feeding conveyor belt rotate in the same direction, while the feeding conveyor belt, the feeding conveyor belt and the rotary conveyor belt rotate in opposite directions. The feeding conveyor belt, the rotary conveyor belt and the feeding conveyor belt are synchronously connected.
[0009] The conveyor frame is equipped with an atomizing tube located between the lower end of the overlapping part of the rotary conveyor belt and the unloading conveyor belt and the upper end of the loading conveyor belt. One end of the atomizing tube is connected to a humidifier. Atomizing holes are opened at both the upper and lower ends of the atomizing tube, respectively facing the rotary conveyor belt and the loading conveyor belt. The rotary conveyor belt is a breathable conveyor belt.
[0010] Furthermore, the feeding conveyor belt is provided with two feeding drive shafts rotatably connected to the conveyor frame, one end of which is connected to a motor installed outside the conveyor frame for driving.
[0011] Furthermore, the unloading conveyor belt is provided with two unloading drive shafts rotatably connected to the conveyor frame, one end of which is connected to the loading drive shaft via a first pulley set.
[0012] Furthermore, a drive gear is fixed at one end of the feeding drive shaft connected to the first pulley group, and a driven gear is rotatably provided on the outside of the conveyor frame, meshing with the drive gear.
[0013] Furthermore, the rotary conveyor belt is provided with two rotary drive shafts rotatably connected to the conveyor frame, one end of which is connected to the driven gear through a second pulley set.
[0014] Furthermore, the upper end of the humidifier is fixed with a bent pipe connector for insertion into one end of the atomizing tube, and the other end of the atomizing tube is connected to a support base. The support base is installed on the conveyor frame and cooperates with the connection hole to horizontally support both ends of the atomizing tube.
[0015] Furthermore, the support base includes a support sleeve that engages with the end of the atomizing tube and a threaded rod that passes through the support hole. The threaded rod passes through the conveyor frame from the inside to the outside and is then tightened by a nut thread.
[0016] Furthermore, a protective cover is detachably installed on the outside of the conveyor frame to cover the connection between the unloading conveyor belt, the rotary conveyor belt, and the loading conveyor belt.
[0017] This utility model has the following beneficial effects:
[0018] This utility model uses a feeding conveyor belt, a rotary conveyor belt, and a feeding conveyor belt to work together. The fiber cotton will tumble during the process of being transported from the rotary conveyor belt to the feeding conveyor belt. Then, an atomizing tube is installed between the rotary conveyor belt and the feeding conveyor belt. The atomizing hole at the upper end of the atomizing tube humidifies upward from the bottom of the rotary conveyor belt, and the atomizing hole at the lower end humidifies downward from the upper end of the feeding conveyor belt. In conjunction with the tumbling operation, the humidification and anti-static effect of the fiber cotton is improved.
[0019] This invention effectively utilizes vertical space and reduces the floor area by setting the rotary conveyor belt to be in reverse order with the unloading and loading conveyor belts, thus making the entire conveying antistatic device more integrated.
[0020] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description
[0021] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0022] Figure 1 This is a schematic diagram of the overall appearance structure of this utility model;
[0023] Figure 2 for Figure 1 Rear view structural diagram;
[0024] Figure 3 for Figure 1 A schematic diagram of the structure in a half-section front view;
[0025] Figure 4 for Figure 1 A schematic diagram of the structure in a partial cross-section from the side view;
[0026] Figure 5 A schematic diagram of the structure after the protective cover was removed;
[0027] Figure 6 This is a schematic diagram of the conveyor frame structure;
[0028] Figure 7 A schematic diagram of the disassembled atomizing mechanism;
[0029] Figure 8 for Figure 5 Enlarged structural diagram of section A;
[0030] The attached diagram lists the components represented by each number as follows:
[0031] In the diagram: 1. Conveyor frame; 11. Protective cover; 12. Connecting hole; 13. Support hole; 2. Feeding conveyor belt; 21. Feeding drive shaft; 3. Rotary conveyor belt; 31. Rotary drive shaft; 4. Feeding conveyor belt; 41. Feeding drive shaft; 42. Motor; 5. Humidifier; 51. Bend joint; 6. Atomizing tube; 61. Atomizing hole; 62. Support base; 621. Support sleeve; 622. Threaded rod; 63. Nut; 7. First pulley set; 8. Drive gear; 9. Driven gear; 10. Second pulley set. Detailed Implementation
[0032] 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.
[0033] In the description of this utility model, it should be understood that the terms "opening", "upper", "lower", "thickness", "top", "middle", "length", "inner", "around" and other terms indicating orientation or positional relationship are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the components or elements referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.
[0034] Please see Figure 1 - Figure 8 As shown, this utility model is a sound insulation cotton production moisture-retaining and anti-static device, including a conveyor frame 1. A feeding conveyor belt 2 is installed on the upper left side of the conveyor frame 1. A rotary conveyor belt 3 located at the lower right end of the feeding conveyor belt 2 is installed in the middle of the conveyor frame 1. A feeding conveyor belt 4 is also installed on the inner bottom of the conveyor frame 1. The left side of the feeding conveyor belt 2 is connected to the discharge port of the opening machine, and the right side of the feeding conveyor belt 4 is connected to the feed port of the negative pressure equipment. The feeding conveyor belt 2 and the feeding conveyor belt 4 rotate in the same direction, while the feeding conveyor belt 2, the feeding conveyor belt 4 and the rotary conveyor belt 3 rotate in opposite directions. The feeding conveyor belt 2, the rotary conveyor belt 3 and the feeding conveyor belt 4 are synchronously connected.
[0035] Specifically, the feeding conveyor belt 4 is provided with two feeding drive shafts 41 rotatably connected to the conveyor frame 1. One end of one of the feeding drive shafts 41 is connected to a motor 42 installed outside the conveyor frame 1 for driving. The unloading conveyor belt 2 is provided with two unloading drive shafts 21 rotatably connected to the conveyor frame 1. One end of one of the unloading drive shafts 21 is connected to the feeding drive shaft 41 through the first pulley group 7. In this embodiment, the unloading conveyor belt 2 and the feeding conveyor belt 4 are synchronously connected to ensure continuous and stable feeding of fiber cotton and easy automation control.
[0036] Specifically, the feeding drive shaft 21 is connected to the first pulley group 7, and a drive gear 8 is fixed at one end. The conveyor frame 1 is externally rotatably provided with a driven gear 9 that meshes with the drive gear 8. In this embodiment, the transmission direction is changed by the meshing of the drive gear 8 and the driven gear 9, thereby realizing the reverse rotation between the feeding conveyor belt 2, the feeding conveyor belt 4 and the rotary conveyor belt 3. The up-and-down reciprocating arrangement can make full use of the height space and ultimately achieve the purpose of reducing the space occupied.
[0037] Specifically, the rotary conveyor belt 3 is provided with two rotary drive shafts 31 that are rotatably connected to the conveyor frame 1. One end of one of the rotary drive shafts 31 is connected to the driven gear 9 through the second pulley group 10.
[0038] Specifically, an atomizing pipe 6 is installed on the conveyor frame 1 between the lower end of the overlapping part of the rotary conveyor belt 3 and the unloading conveyor belt 2 and the upper end of the loading conveyor belt 4. One end of the atomizing pipe 6 is connected to a humidifier 5. Atomizing holes 61 are opened at both the upper and lower ends of the atomizing pipe 6, facing the rotary conveyor belt 3 and the loading conveyor belt 4 respectively. The rotary conveyor belt 3 is a breathable conveyor belt. The mist sprayed from the atomizing holes 61 at the upper end of the atomizing pipe 6 can be directly diffused onto the fiber cotton through the breathable conveyor belt.
[0039] Specifically, the upper end of the humidifier 5 is fixed with a bent pipe connector 51 for insertion into one end of the atomizing tube 6. The insertion of the bent pipe connector 51 into the atomizing tube 6 facilitates assembly and maintenance. To ensure sealing, a sealing ring can be set at the insertion point. The other end of the atomizing tube 6 is connected to a support base 62. The support base 62 is installed on the conveyor frame 1 and cooperates with the connection hole 12 to horizontally support both ends of the atomizing tube 6. In this embodiment, by forming supports at both ends of the atomizing tube 6, the horizontality of the atomizing tube 6 is ensured, and the tilting is avoided, which would lead to uneven atomization.
[0040] Specifically, the support base 62 includes a support sleeve 621 that is inserted into the end of the atomizing tube 6 and a threaded rod 622 that passes through the support hole 13. The threaded rod 622 passes through the conveyor frame 1 from the inside to the outside and is then tightened by the nut 63.
[0041] In use, threaded rod 622 is passed through support hole 13 from inside conveyor frame 1, and nut 63 is screwed onto conveyor frame 1 to fix support seat 62 onto conveyor frame 1, ensuring that atomizing holes 61 are distributed vertically and atomizing tube 6 is inserted into connection hole 12. The front end of atomizing tube 6 is inserted into support sleeve 621. At this time, the end of atomizing tube 6 protrudes outside conveyor frame 1. The bent pipe connector 51 is inserted into the protruding part of atomizing tube 6.
[0042] Specifically, in order to provide protection and safeguards at the connection points of the unloading conveyor belt 2, the rotary conveyor belt 3, and the loading conveyor belt 4, a protective cover 11 is detachably installed on the outside of the conveyor frame 1 to cover the connection points of the unloading conveyor belt 2, the rotary conveyor belt 3, and the loading conveyor belt 4. The protective cover 11 is fixed to the conveyor frame 1 with bolts, and the detachable bolt structure facilitates maintenance and repair.
[0043] It is understood that this utility model sets up a feeding conveyor belt, a rotary conveyor belt and a feeding conveyor belt to cooperate with each other, and sets up an atomizing tube between the rotary and feeding conveyor belts; when the fiber cotton falls from the rotary belt to the feeding belt, it is humidified from the bottom up and the top down by the atomizing holes at both ends of the atomizing tube, and the tumbling effectively improves the humidification and anti-static effect; at the same time, the rotary belt and the feeding belt adopt a reverse conveying design, which makes full use of the height space, significantly reduces the footprint, and improves the integration of the device.
[0044] One specific application of this embodiment is as follows: Figure 3 The leftmost downward arrow at the top indicates the direction in which the fiber cotton falls after being opened by the opening machine, and the rightmost upward arrow indicates the suction direction of the negative pressure equipment.
[0045] The humidifier 5 diffuses the mist upwards and downwards simultaneously through the atomizing tube 6 and the atomizing hole 61. After the motor 42 starts working, it drives the feeding conveyor belt 4 to rotate. The motor 42 drives the feeding conveyor belt 2 to rotate synchronously in the same direction as the feeding conveyor belt 4 through the first pulley group 7 and the feeding drive shaft 21. After the feeding drive shaft 21 rotates, it drives the rotary drive shaft 31 to rotate through the meshing of the driving gear 8 and the driven gear 9 and the action of the second pulley group 10. The rotary drive shaft 31 drives the rotary conveyor belt 3 to rotate, and the rotation direction is opposite to that of the feeding conveyor belt 2 and the feeding conveyor belt 4. This drives the fiber cotton to be conveyed to the right on the feeding conveyor belt 2, then to the left on the rotary conveyor belt 3, and finally to the right to the feeding port of the negative pressure equipment under the action of the feeding conveyor belt 4.
[0046] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0047] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.
Claims
1. A sound insulation cotton production moisture-retaining and anti-static device, comprising a conveyor frame (1), characterized in that: A feeding conveyor belt (2) is installed on the upper left side of the conveyor frame (1). A rotary conveyor belt (3) located at the lower right side of the feeding conveyor belt (2) is installed in the middle of the conveyor frame (1). A feeding conveyor belt (4) is also installed on the inner bottom of the conveyor frame (1). The left side of the feeding conveyor belt (2) is connected to the discharge port of the loosening machine. The right side of the feeding conveyor belt (4) is connected to the feed port of the negative pressure equipment. The feeding conveyor belt (2) and the feeding conveyor belt (4) rotate in the same direction. The feeding conveyor belt (2), the feeding conveyor belt (4) and the rotary conveyor belt (3) rotate in opposite directions. The feeding conveyor belt (2), the rotary conveyor belt (3) and the feeding conveyor belt (4) are connected synchronously. The conveyor frame (1) is equipped with an atomizing tube (6) located between the lower end of the overlapping part of the rotary conveyor belt (3) and the unloading conveyor belt (2) and the upper end of the loading conveyor belt (4). One end of the atomizing tube (6) is connected to a humidifier (5). Atomizing holes (61) are opened at both the upper and lower ends of the atomizing tube (6) and facing the rotary conveyor belt (3) and the loading conveyor belt (4) respectively. The rotary conveyor belt (3) is a breathable conveyor belt.
2. The sound insulation cotton production moisture-retaining and anti-static device according to claim 1, characterized in that: The feeding conveyor belt (4) is provided with two feeding drive shafts (41) that are rotatably connected to the conveyor frame (1). One end of one of the feeding drive shafts (41) is connected to a motor (42) installed outside the conveyor frame (1) for driving.
3. The sound insulation cotton production moisture-retaining and anti-static device according to claim 2, characterized in that: The feeding conveyor belt (2) is provided with two feeding drive shafts (21) that are rotatably connected to the conveyor frame (1). One end of one of the feeding drive shafts (21) is connected to the feeding drive shaft (41) through the first pulley group (7).
4. The sound insulation cotton production moisture-retaining and anti-static device according to claim 3, characterized in that: The material feeding drive shaft (21) is connected to the first pulley group (7) and a drive gear (8) is fixed at one end. The conveyor frame (1) is externally rotatably provided with a driven gear (9) that meshes with the drive gear (8).
5. The sound insulation cotton production moisture-retaining and anti-static device according to claim 4, characterized in that: The rotary conveyor belt (3) is provided with two rotary drive shafts (31) that are rotatably connected to the conveyor frame (1). One end of one of the rotary drive shafts (31) is connected to the driven gear (9) through the second pulley group (10).
6. The sound insulation cotton production moisture-retaining and anti-static device according to claim 1, characterized in that: The humidifier (5) has a bent pipe connector (51) fixed at the upper end for connecting to one end of the atomizing tube (6). The other end of the atomizing tube (6) is connected to a support base (62). The support base (62) is installed on the conveyor frame (1) and cooperates with the connection hole (12) to horizontally support both ends of the atomizing tube (6).
7. The sound insulation cotton production moisture-retaining and anti-static device according to claim 6, characterized in that: The support base (62) includes a support sleeve (621) that engages with the end of the atomizing tube (6) and a threaded rod (622) that passes through the support hole (13). The threaded rod (622) passes through the conveyor frame (1) from the inside to the outside and is then tightened by a nut (63) thread.
8. The sound insulation cotton production moisture-retaining and anti-static device according to claim 1, characterized in that: The outer side of the conveyor frame (1) is detachably fitted with a cover (11) that covers the connection between the unloading conveyor belt (2), the rotary conveyor belt (3), and the loading conveyor belt (4).