A cotton refining and opening device
Patent Information
- Application Number
- CN202522256678.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-24
- Publication Date
- 2026-09-18
- Estimated Expiration
- 2035-10-24
AI Technical Summary
但精制棉在经碾压后呈较为紧实的块状,不进行开松处理,影响烘干和烘干均匀性
[0009]1. By setting up relatively installed "L"-shaped opening rods and auxiliary cotton loosening rods, when the blocky refined cotton material enters the opening cylinder, under the combined action of the opening rods and auxiliary cotton loosening rods, the refined cotton material can be quickly and repeatedly broken up and loosened, resulting in a good opening effect.
Smart Images

Figure CN224768934U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of refined cotton production, specifically to a refined cotton opening device. Background Technology
[0002] Refined cotton is the basic material of cotton cellulose. After bleaching and washing, refined cotton needs to be compacted to remove water, facilitating subsequent drying. However, after compaction, refined cotton forms relatively compact lumps, which, without opening treatment, affects drying and drying uniformity. Existing opening devices use columnar teeth on opening rollers to break up the refined cotton, but these rollers are usually horizontally positioned, limiting the contact area between the refined cotton and the rollers. Furthermore, the columnar teeth on the opening rollers are straight rods, resulting in a small amount of material still remaining in lumps after opening, leading to poor opening effect. To address these issues, we propose a refined cotton opening device. Utility Model Content
[0003] The purpose of this invention is to provide a refined cotton opening device to overcome the aforementioned shortcomings. Through repeated contact between the material and the opening rod and auxiliary opening rod, the opening effect is good, facilitating pneumatic conveying and subsequent drying processes, thus ensuring the product quality of the refined cotton.
[0004] The technical solution adopted by this utility model to solve the above-mentioned technical problems is as follows:
[0005] A refined cotton opening device includes a base plate, an opening cylinder, a feed hopper, an opening roller, opening rods, auxiliary cotton loosening rods, and a motor. A support column is installed below the base plate, which is annular. The opening cylinder is fixedly mounted on the base plate, and a feed inlet is opened on its upper surface. The feed hopper is fixedly mounted at the feed inlet on the opening cylinder. A discharge port is provided at the lower end of the opening cylinder, corresponding to the base plate. The opening roller is rotatably mounted inside the opening cylinder. Multiple opening rods are annularly fixedly mounted on the opening roller. Multiple auxiliary cotton loosening rods are annularly fixedly mounted on the inner wall of the opening cylinder, with the auxiliary cotton loosening rods facing the opening rods. The motor is fixedly mounted on the opening cylinder and is drively connected to the opening roller.
[0006] Preferably, both the opening rod and the auxiliary cotton loosening rod are L-shaped.
[0007] Preferably, a retainer is also fixedly installed on the base plate, and the lower end of the opening roller is rotatably mounted on the retainer.
[0008] The beneficial effects that this utility model can achieve by adopting the above-mentioned technical solution are:
[0009] 1. By setting up relatively installed "L"-shaped opening rods and auxiliary cotton loosening rods, when the blocky refined cotton material enters the opening cylinder, under the combined action of the opening rods and auxiliary cotton loosening rods, the refined cotton material can be quickly and repeatedly broken up and loosened, resulting in a good opening effect.
[0010] 2. By setting the opening roller vertically and installing multiple sets of opening rods and auxiliary cotton loosening rods in the vertical direction of the opening roller, not only can the residence time of refined cotton material in the opening cylinder be extended, but the contact area between refined cotton material and opening rods and auxiliary cotton loosening rods can also be increased, thereby improving the opening effect and facilitating air conveying and subsequent drying. Attached Figure Description
[0011] Figure 1 This is a schematic diagram of the structure of this utility model;
[0012] Figure 2 This is a cross-sectional structural diagram of the present invention;
[0013] Figure 3 This is a schematic diagram of the internal structure of this utility model.
[0014] 1. Base plate; 2. Loosening cylinder; 3. Feed hopper; 4. Loosening roller; 5. Loosening rod; 6. Auxiliary loosening rod; 7. Motor; 8. Support column; 9. Discharge port; 10. Holder. Detailed Implementation
[0015] Depend on Figure 1 , Figure 2 and Figure 3 As shown, a refined cotton opening device includes a base plate 1, an opening cylinder 2, a feed hopper 3, an opening roller 4, opening rods 5, auxiliary cotton opening rods 6, and a motor 7. A support column 8 is installed below the base plate 1, which is annular. The opening cylinder 2 is fixedly installed on the base plate 1, and a feed inlet is opened on its upper surface. The feed hopper 3 is fixedly installed at the feed inlet on the opening cylinder 2. A discharge port 9 is opened at the lower end of the opening cylinder 2, corresponding to the base plate 1. The opening roller 4 is rotatably installed inside the opening cylinder 2. Multiple opening rods 5 are annularly fixedly installed on the opening cylinder. On the roller 4, multiple auxiliary cotton loosening rods 6 are fixedly installed in a ring on the inner wall of the opening cylinder 2, and the auxiliary cotton loosening rods 6 are installed opposite to the opening rods 5. The opening rods 5 and auxiliary cotton loosening rods 6 are in an "L" shape. The motor 7 is fixedly installed on the opening cylinder 2 and is connected to the opening roller 4 for transmission. Under the driving action of the motor 7, the opening roller 4 is controlled to rotate. The "L" shaped opening rods 5 and auxiliary cotton loosening rods 6 are used to open the refined cotton material in the opening cylinder 2. A retainer 10 is also fixedly installed on the bottom plate 1, and the lower end of the opening roller 4 is rotatably installed on the retainer 10.
[0016] When using a refined cotton opening device, the refined cotton material to be opened is poured from the feed hopper 3 into the opening cylinder 2, the drive motor 7 controls the opening roller 4 to rotate, and under the combined action of the rotation of the "L"-shaped opening rod 5 and the auxiliary cotton opening rod 6, the blocky refined cotton material can be opened.
Claims
1. A refined cotton opening device, characterized in that: The system includes a base plate (1), an opening cylinder (2), a feed hopper (3), an opening roller (4), an opening rod (5), an auxiliary cotton loosening rod (6), and a motor (7). A support column (8) is installed below the base plate (1). The base plate (1) is annular. The opening cylinder (2) is fixedly installed on the base plate (1). An inlet is provided on the upper surface of the opening cylinder (2). The feed hopper (3) is fixedly installed at the inlet on the opening cylinder (2). A discharge port is provided at the lower end of the opening cylinder (2). 9), the material discharge port (9) corresponds to the bottom plate (1), the opening roller (4) is rotatably installed inside the opening cylinder (2), a plurality of opening rods (5) are fixedly installed on the opening roller (4) in a ring, a plurality of auxiliary cotton loosening rods (6) are fixedly installed on the inner wall of the opening cylinder (2) in a ring, and the auxiliary cotton loosening rods (6) are installed opposite to the opening rods (5), the motor (7) is fixedly installed on the opening cylinder (2), and the motor (7) is connected to the opening roller (4) in a transmission.
2. The refined cotton opening device according to claim 1, characterized in that: Both the opening rod (5) and the auxiliary cotton loosening rod (6) are L-shaped.
3. A refined cotton opening device according to claim 1 or 2, characterized in that: A retainer (10) is also fixedly installed on the base plate (1), and the lower end of the opening roller (4) is rotatably installed on the retainer (10).