Cotton seed friction machine for cotton seed processing
By designing a cotton seed friction machine for cotton seed processing, the combination of interlaced friction and negative pressure pipelines is used to solve the problem that short velvet on the cotton seed surface affects the processing steps, and efficient short velvet removal and automated collection are achieved, and product purity is improved.
Patent Information
- Application Number
- CN202421322140.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-12
- Publication Date
- 2025-05-30
- Estimated Expiration
- 2034-06-12
AI Technical Summary
The surface of cotton seeds often has short cotton fibers, the so-called "short velvets", which will affect subsequent processing steps, such as extracting oils and fats, resulting in a decrease in product purity.
A cotton seed friction machine for cotton seed processing is designed, including a frame, feed port, discharge port and separation mechanism. The separation mechanism consists of two shaft sticks, gears, motors and bristles. By rotating shaft sticks and bristles that are opposite, the short veil on the bristles is collected and guided into the cloth bag through negative pressure pipes, realizing the automatic collection of cotton seeds.
The short lint on the cotton seed surface is effectively removed, which improves the efficiency of subsequent processing steps, enhances product purity, and realizes automated short lint collection and processing.
Smart Images

Figure CN222919132U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to cotton seed processing equipment, in particular to a cotton seed friction machine for cotton seed processing. Background Art
[0002] Cotton seeds are the seed parts of cotton plants, usually collected after cotton harvesting, and have various uses in the agricultural and industrial fields. One of the main uses of cotton seeds is to extract cottonseed oil, which is an edible oil rich in unsaturated fatty acids.
[0003] And short cotton fibers, namely so-called "lint", are often attached to the surface of cotton seeds. These lint are often short and relatively thin, which will affect subsequent processing steps, such as oil extraction, or lead to a decrease in product purity. Content of the Utility Model
[0004] The purpose of the utility model is to solve the problem that short cotton fibers, namely so-called "lint", are often attached to the surface of cotton seeds. These lint are often short and relatively thin, which will affect subsequent processing steps, such as oil extraction, or lead to a decrease in product purity. Thus, a cotton seed friction machine for cotton seed processing is proposed, which includes a frame. An inlet is opened at the upper part of the frame, and an outlet is opened at the bottom of the frame. A separation mechanism is installed inside the frame, and the separation mechanism separates cotton seeds from fine lint.
[0005] Preferably: The separation mechanism includes: axle rods. Two axle rods are rotatably installed inside the frame. Connecting shafts are fixedly connected to the centers of the two axle rods. Gears are fixedly connected to one ends of the connecting shafts of the two axle rods, and these two gears mesh with each other. A second motor is fixedly installed on one side of the frame, and the second motor is fixedly connected to the connecting shaft of one of the axle rods. Multiple brush hairs are arranged on the surfaces of the two axle rods.
[0006] Preferably: Negative pressure pipes are arranged on the sides of the two axle rods. The negative pressure pipes are installed on the side of the frame. An opening is arranged on one side of the negative pressure pipe. A first side plate is fixedly connected to the upper part of the opening, and a second side plate is fixedly connected to the lower part of the opening. One end of a barb is also fixedly connected to the lower part of the first side plate, and the other end of the barb contacts the brush hairs of the axle rod. There is a certain distance between the barb and the second side plate, and the second side plate does not contact the brush hairs of the axle rod.
[0007] Preferably: One end of the negative pressure pipe is sealed, and the other end of the negative pressure pipe is through. A first motor is fixedly installed on the sealed side of the negative pressure pipe. An output rod is fixedly connected to the output shaft of the first motor, and a blade is fixedly connected to the end of the output rod. The installation position of the blade is located on the through side of the negative pressure pipe, and a cloth bag is sleeved on the through side of the negative pressure pipe.
[0008] Beneficial effects: Start motor two and motor one. The motors drive the two shaft rollers to rotate towards each other, brush the lint on the surface of the cotton seeds, and wind it around the bristles of the shaft rollers. Then, the barbs collect the lint on the bristles. At the same time, when motor one starts, it generates negative pressure inside the negative pressure pipeline, guiding the cotton seed lint between side plate one and side plate two into the negative pressure pipeline and finally into the cloth bag, realizing the automatic collection of the cotton seed lint. Brief Description of the Drawings
[0009] Figure 1 It is a schematic diagram of the overall structure of the present utility model;
[0010] Figure 2 It is a schematic diagram of the use of the overall structure of the present utility model;
[0011] Figure 3 It is a schematic diagram of the use of the overall structure of the present utility model;
[0012] Figures 1 to 3 The reference numerals are respectively: frame 1, feed inlet 101, discharge outlet 102, negative pressure pipeline 103, motor one 104, output rod 105, blade 106, side plate one 107, barb 108, side plate two 109, motor two 2, connecting shaft 201, shaft roller 202, gear 203. Specific Embodiments
[0013] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments.
[0014] Refer to Figures 1 to 3 , a cotton seed friction machine for cotton seed processing, including a frame 1. The upper part of the frame 1 is provided with a feed inlet 101, the bottom of the frame 1 is provided with a discharge outlet 102, and a separation mechanism is installed inside the frame 1. The separation mechanism separates the cotton seeds from the fine lint.
[0015] Preferably, the separating mechanism includes: a shaft roller 202. Two shaft rollers 202 are rotatably installed inside the frame 1. Connecting shafts 201 are fixedly connected to the centers of the two shaft rollers 202. Gear 203 is fixedly connected to one end of the connecting shaft 201 of each of the two shaft rollers 202, and the two gears 203 mesh with each other. A second motor 2 is fixedly installed on one side of the frame 1, and the second motor 2 is fixedly connected to the connecting shaft 201 of one of the shaft rollers 202. A plurality of bristles are provided on the surfaces of the two shaft rollers 202. Negative pressure pipes 103 are provided on the sides of the two shaft rollers 202. The negative pressure pipes 103 are installed on the side of the frame 1. An opening is provided on one side of the negative pressure pipe 103. A first side plate 107 is fixedly connected to the upper part of the opening, and a second side plate 109 is fixedly connected to the lower part of the opening. One end of a barb 108 is also fixedly connected to the lower part of the first side plate 107, and the other end of the barb 108 contacts the bristles of the shaft roller 202. There is a certain distance between the barb 108 and the second side plate 109, and the second side plate 109 does not contact the bristles of the shaft roller 202. Start the second motor 2, the motor 2 drives the two shaft rollers to rotate towards each other. Put the cotton seeds into the feed port 101, and then the cotton seeds fall between the two shaft rollers. Then the bristles on the two shaft rollers will brush and rub against each other to brush the cotton seeds and the lint on the surface of the cotton seeds, and wind them around the bristles of the shaft roller. The cotton seeds that have lost the lint fall into the discharge port 102. At this time, since there is a barb on one side of the bristles of the shaft roller, the barb 108 will collect the lint on the bristles.
[0016] Preferably, one end of the negative pressure pipe 103 is sealed, and the other end of the negative pressure pipe 103 is through. A first motor 104 is fixedly installed on the sealed side of the negative pressure pipe 103. An output rod 105 is fixedly connected to the output shaft of the first motor 104. A blade 106 is fixedly connected to the end of the output rod 105. The installation position of the blade 106 is on the through side of the negative pressure pipe 103. A cloth bag is sleeved on the through side of the negative pressure pipe 103. The wind direction when the blade 106 rotates faces the cloth bag, and the diameter of the blade 106 is smaller than that of the negative pressure pipe 103. When the barb 108 collects the lint on the bristles, start the first motor 104 at the same time. The rotation of the motor 104 will drive the blade 106 to rotate. Since the rotation direction of the blade 106 faces the cloth bag, negative pressure will be generated inside the negative pressure pipe 103, guiding the air between the first side plate 107 and the second side plate 109 to enter. At this time, the lint originally scraped off by the barb 108 will be guided by the negative pressure generated by the blade 106 into the negative pressure pipe 103, and then guided to the cloth bag by the blade 106, realizing the automatic cleaning of the lint of the cotton seeds.
[0017] Working principle: When in use, start the second motor 2. The motor 2 drives two shaft rollers to rotate towards each other. Put cotton seeds into the feeding port 101. Then the cotton seeds fall between the two shaft rollers. After that, the bristles on the two shaft rollers will rub against each other in a staggered manner to brush the cotton seeds and the lint on the surface of the cotton seeds, and the lint will be wound around the bristles of the shaft rollers. The cotton seeds that have lost the lint fall into the discharging port 102. At this time, since there are barbs on one side of the bristles of the shaft roller, the barbs 108 will collect the lint on the bristles. At the same time, start the first motor 104. The rotation of the motor 104 will drive the blades 106 to rotate. Since the rotation direction of the blades 106 is towards the cloth bag, a negative pressure will be generated inside the negative pressure pipeline 103, guiding the air between the first side plate 107 and the second side plate 109 to flow inwards. At this time, the lint originally scraped off by the barbs 108 will be guided by the negative pressure generated by the blades 106 into the negative pressure pipeline 103, and then guided to the cloth bag by the blades 106, realizing the automatic collection of the lint of cotton seeds.
[0018] The above is only the preferred specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention, according to the technical solution and the inventive concept of the present invention, makes equivalent substitutions or changes, and all should be covered within the protection scope of the present invention.
Claims
1. A cotton seed friction machine for cotton seed processing, comprising a frame (1), a feed inlet (101) is provided at the top of the frame (1), and a discharge outlet (102) is provided at the bottom of the frame (1), characterized in that: A separation mechanism is installed inside the frame (1), and the separation mechanism separates cotton seeds from fine linters; The separation mechanism comprises: shafts (202), two shafts (202) are rotatably mounted inside the frame (1), the centers of the two shafts (202) are fixedly connected to connecting shafts (201), one end of the connecting shafts (201) of the two shafts (202) is fixedly connected to a gear (203), and the two gears (203) are meshed with each other, a second motor (2) is also fixedly mounted on one side of the frame (1), the second motor (2) is fixedly connected to the connecting shaft (201) of one of the shafts (202), and the surfaces of the two shafts (202) are provided with a plurality of bristles; The sides of the two shafts (202) are both provided with negative pressure pipes (103), which are installed on the sides of the frame (1). One side of the negative pressure pipe (103) is provided with an opening, the upper part of the opening is fixedly connected to the side plate 1 (107), and the lower part of the opening is fixedly connected to the side plate 2 (109). The lower part of the side plate 1 (107) is also fixedly connected to one end of a barb (108), and the other end of the barb (108) contacts the bristles of the shaft (202). There is a certain distance between the barb (108) and the side plate 2 (109), and the side plate 2 (109) does not contact the bristles of the shaft (202).
2. The cotton seed friction machine for cotton seed processing according to claim 1, characterized in that: One end of the negative pressure pipe (103) is sealed, and the other end of the negative pressure pipe (103) is through-connected. A motor 1 (104) is fixedly mounted on the sealed side of the negative pressure pipe (103). An output shaft of the motor 1 (104) is fixedly connected to an output rod (105). The end of the output rod (105) is fixedly connected to a blade (106). The installation position of the blade (106) is located on the through-connected side of the negative pressure pipe (103). A cloth bag is sleeved on the through-connected side of the negative pressure pipe (103).