A vertically arranged double beater fine opening cotton machine
The vertically arranged double-beater precision cotton opener, using a combination of cotton condenser, rollers, sawtooth and comb-type beaters, achieves efficient opening and impurity removal, solving the problems of complex structure and high energy consumption of existing cotton openers, simplifying the equipment structure and reducing the footprint.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHAOXING GUOZHOU NEW MATERIALS CO LTD
- Filing Date
- 2025-09-13
- Publication Date
- 2026-08-04
AI Technical Summary
Existing cotton openers have complex structures and high energy consumption, making it difficult to achieve efficient opening and impurity removal.
The structure employs a vertically arranged double-beater design, including a cotton condenser, cotton inlet, rollers, and sawtooth and comb-type beaters, combined with an arc-shaped grid and triangular dust bars, to achieve vertical conveying of cotton and multi-stage opening and impurity removal.
It simplifies the equipment structure, reduces energy consumption, improves the opening effect, reduces the equipment footprint, and effectively removes impurities from the cotton material.
Smart Images

Figure CN224591099U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a vertically arranged double-hand precision cotton opening machine, and relates to the field of cotton opening technology. Background Technology
[0002] Cotton opening is an important process in cotton fiber processing. Its main functions are: on the one hand, to open and break down raw cotton into cotton fibers; and on the other hand, to remove impurities from the raw cotton.
[0003] Currently, the main device used for cotton opening is the cotton opener. In order to obtain a better opening effect, the existing cotton openers mainly adopt the setting of adding rollers. For example, Chinese patent CN215517775U discloses "a six-roller cotton opener". By setting six rollers, the cotton material is opened from bottom to top in sequence. Finally, the opened cotton material is sucked away from the cotton outlet by negative pressure.
[0004] This type of cotton opener uses a bottom-up opening method and features a six-roller cotton opener. While this method can better remove impurities from the raw cotton, the six-roller setup results in a complex structure and high energy consumption. Utility Model Content
[0005] The purpose of this invention is to provide a double-hand precision cotton opener with a simple structure and good cotton opening effect.
[0006] The technical solution adopted by this utility model is as follows: A vertically arranged double-beater precision cotton opening machine includes a cotton condenser, a cotton inlet below the cotton condenser, a first roller below the cotton inlet, a first beater below the first roller, a second roller below the first beater, a vertical channel between the first beater and the second roller, and a second beater below the second roller. The cotton condenser, cotton inlet, first roller, first beater, vertical channel, second roller, and second beater are arranged sequentially in the vertical direction.
[0007] Further settings include: A first observation port is provided at the cotton inlet.
[0008] The first thug was a sawtooth-shaped thug.
[0009] A second observation window is provided at the vertical passage.
[0010] The second thug was a comb-type thug.
[0011] A dust grid is installed below or around each beater. Preferably, the dust grid is an arc-shaped grid surrounding the bottom or surrounding of each beater, used to separate cotton and impurities therein.
[0012] Triangular dust rods are installed around the second blower, and a debris collection plate is installed below the second blower, with the end of the debris collection plate connected to a debris collection port.
[0013] The beneficial effects of this utility model are as follows: (1) This utility model adopts components such as cotton condenser, cotton inlet, roller, beater and so on in sequence along the vertical direction. The cotton material is conveyed under the action of gravity, thereby reducing the use of conveying device, reducing equipment volume and reducing equipment footprint.
[0014] (2) This utility model adopts a two-stage roller and a two-stage beater. By combining a serrated beater and a comb-type beater, the structure is simplified while also achieving the effects of loosening and removing impurities.
[0015] The present invention will be further described below with reference to the accompanying drawings and specific embodiments. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the structure of this utility model. Detailed Implementation
[0017] like Figure 1 As shown, this utility model discloses a vertically arranged double-beater precision cotton opening machine, including a cotton condenser 1. The cotton condenser 1 is used to input the cotton material conveyed by the upstream machine into the cotton box. Below the cotton condenser 1 is a cotton inlet 2, and a first observation port 3 is provided at the cotton inlet 2. Below the cotton inlet 2 is a first roller 4, and below the first roller 4 is a first beater 5. Below the first beater 5 is a second roller 8. A vertical channel 6 is formed between the first beater 5 and the second roller 8. A second observation window 7 is provided at the vertical channel 6, and a second beater 9 is provided below the second roller 8.
[0018] The cotton condenser 1, cotton inlet 2, first roller 4, first beater 5, vertical channel 6, second roller 8, and second beater 9 of this utility model are arranged in sequence along the vertical direction. The cotton material is conveyed under the action of gravity (airflow), thereby reducing the use of conveying devices.
[0019] In a preferred embodiment, the first beater 5 and the second beater 9 of the present invention are configured such that the first beater 5 is a serrated beater and the second beater 9 is a comb-type beater. The purpose of this configuration is to first use the serrated beater to initially loosen the cotton material, as the serrations effectively break down large cotton clumps. Then, the comb-type beater further breaks down smaller cotton clumps and removes impurities. The comb-type beater's pins cause minimal fiber damage and simultaneously provide combing and impurity removal. By combining the serrated beater and the comb-type beater using the first beater 5 and the second beater 9, the present invention achieves excellent loosening and impurity removal effects using only two sets of beaters.
[0020] In a preferred embodiment, a dust grid is installed below or around each beater. The dust grid is an arc-shaped mesh surrounding each beater. Its function is to separate the cotton material and impurities therein.
[0021] In a preferred embodiment, triangular dust bars 10 are installed around the second beater 9, and a debris discharge plate 11 is installed below the second beater 9, with the end of the debris discharge plate 11 connected to a debris collection port 12. The triangular dust bars 10, in conjunction with the second beater 9, are used to sift out impurities from the cotton material through the triangular dust bars 10, and the debris is collected by the debris discharge plate 11 and finally discharged uniformly from the debris collection port 12.
[0022] The working process of this utility model is as follows: the cotton material is fed into the top condenser 1, passes through the first roller 4, and is fed into the first beater 5 for preliminary opening. The purpose of preliminary opening is to break up large cotton lumps into smaller cotton lumps. After preliminary opening, the cotton material is conveyed through the vertical channel 6 to the second roller 8 and fed into the second beater 9 for secondary opening. The purpose of secondary opening is to comb the cotton material into cotton fibers and separate impurities in the cotton material. The processed cotton material is sucked out from the cotton outlet 13.
[0023] The features of this utility model are as follows: (1) The cotton condenser 1, cotton inlet 2, first roller 4, first beater 5, vertical channel 6, second roller 8, and second beater 9 are arranged in the vertical direction. The cotton material is conveyed under the action of gravity (airflow), thereby reducing the use of conveying devices. At the same time, the vertical arrangement can effectively reduce the size of the equipment and reduce the space occupied by the equipment.
[0024] (2) The two-stage roller and two-stage beater setup simplifies the structure while also providing the effects of opening and removing impurities: First, the cotton material is initially opened by the sawtooth beater. The sawtooth beater can effectively break down large cotton clumps. Then, the small cotton clumps are broken down again by the comb-type beater, and the impurities are removed. The comb-type beater causes little damage to the fibers and has both combing and impurity removal effects.
Claims
1. A vertically arranged double beater fine opener, characterized in that: The device includes a cotton condenser, with a cotton inlet at the bottom. A first roller is located below the cotton inlet, a first beater is installed below the first roller, and a second roller is located below the first beater. A vertical channel connects the first beater and the second roller, and a second beater is located below the second roller. The cotton condenser, cotton inlet, first roller, first beater, vertical channel, second roller, and second beater are arranged sequentially in a vertical direction.
2. A vertically arranged double beater fine cleaner according to claim 1, characterized in that: A first observation port is provided at the cotton inlet.
3. A vertically arranged double beater fine cleaner as claimed in claim 1 wherein: The first thug was a sawtooth-shaped thug.
4. A vertically arranged double beater fine cleaner according to claim 1, characterized in that: A second observation window is provided at the vertical passage.
5. A vertically arranged double beater fine cleaner as claimed in claim 1, wherein: The second thug was a comb-type thug.
6. A vertically arranged double beater fine cleaner as claimed in claim 1, wherein: Dust grates are installed below or around the first and second thugs.
7. A vertically arranged double beater fine cleaner according to claim 6, characterized in that: The dust grid is an arc-shaped grid that surrounds or encircles each hitman below.
8. A vertically arranged double beater fine cleaner as claimed in claim 6, wherein: Triangular dust rods are installed around the second blower, and a debris collection plate is installed below the second blower, with the end of the debris collection plate connected to a debris collection port.