Automatic fine adjustment air pressure cotton box

By using air pressure sensor and digital display controller in the air pressure box with the fan and buffer chamber structure, intelligent adjustment of air pressure is achieved, and the problems of energy waste and excessive blowing of raw materials caused by fixed air pressure are solved, which improves production efficiency and Product quality.

CN222294283UActive Publication Date: 2025-01-03LIAONING GIVA ENVIRONMENTAL PROTECTION TECH EQUIP CO LTD
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Patent Information

Application Number
CN202421053397.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-15
Publication Date
2025-01-03
Estimated Expiration
2034-05-15

AI Technical Summary

Technical Problem

The existing air-pressure cotton boxes have problems of fixed and unadjustable air pressure output, resulting in waste of energy and excessive blowing of raw materials, especially when the cotton inlet is low.

Method used

An automatic micro-adjustment pneumatic cotton box is designed, using a pneumatic pressure sensor and digital display controller combined with the fan and buffer chamber structure to achieve intelligent adjustment of the air pressure, and automatically adjust the air pressure according to the feed volume to ensure the stable entry and exit of the equipment.

Benefits of technology

It realizes accurate adjustment of air pressure, reduces energy consumption, improves production efficiency and product quality, and ensures stable operation and continuous production of equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of air pressure cotton boxes, and discloses an automatic fine adjustment air pressure cotton box which comprises an upper cavity, a lower cavity and a discharging cavity, the upper cavity is communicated with the lower cavity, the lower cavity is connected with the discharging cavity through a discharging square pipe, one side in the upper cavity is connected with a feeding pipe, the outer side of the feeding pipe is connected with an air exhaust box, and the air exhaust box is connected with an air outlet. An air exhaust net is arranged at the contact position of the air exhaust box and the feeding pipe, an air pressure sensor is connected to the air exhaust net, a cotton scattering structure is arranged in the lower cavity, an air pressure fine adjustment structure is connected to the other side of the upper cavity, and a discharging structure is connected to the interior of the discharging cavity. The device has the advantages that air pressure can be automatically adjusted according to the cotton feeding amount, and raw materials can stably enter and exit from the device.
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Description

Technical Field

[0001] The utility model relates to the technical field of air pressure cotton boxes, in particular to an automatic micro-adjustment air pressure cotton box. Background Art

[0002] The pneumatic cotton box is a device that uses the airflow principle to process cotton. By controlling the air pressure at the air inlet and outlet, the airflow can send the cotton from the input end to the output end, while removing impurities from the cotton. The main function of the pneumatic cotton box is to perform preliminary cleaning and separation of raw cotton. It can remove impurities, dust and other impurities from the cotton, thereby improving the quality of the cotton. In addition, it can also open and loosen the cotton to prepare for the subsequent spinning process.

[0003] At present, the existing air pressure cotton box has a fixed and unadjustable problem in terms of air pressure output power. This means that no matter how much cotton is fed in, the air pressure output remains unchanged. An obvious problem with this design is the waste of energy, because a higher air pressure is used even when the cotton feed is low. Such inflexibility may lead to excessive energy consumption. In addition, when the cotton feed is small, using a higher air pressure may cause the raw material to be over-blown. Utility Model Content

[0004] In order to solve the above-mentioned problems, the utility model proposes an automatic micro-adjusting air pressure cotton box which can automatically adjust the air pressure according to the cotton feeding amount to ensure that the raw materials stably enter and exit the equipment.

[0005] In order to solve the above-mentioned technical problems, the technical solution proposed by the utility model is: an automatic fine-tuning air pressure cotton box, comprising an upper cavity, a lower cavity and a discharge cavity, the upper cavity and the lower cavity are communicated with each other, the lower cavity and the discharge cavity are connected by a discharge square tube, a feed pipe is connected to one side of the upper cavity, an exhaust box is connected to the outside of the feed pipe, an exhaust net is provided at the contact point between the exhaust box and the feed pipe, an air pressure sensor is connected to the exhaust net, a cotton material breaking structure is provided in the lower cavity, an air pressure fine-tuning structure is connected to the other side of the upper cavity, and a discharge structure is connected to the discharge cavity.

[0006] Furthermore, the cotton material breaking up structure includes a roller 1 connected to the lower cavity, a beater is provided below the roller 1, a plurality of needles and convex blades are connected to the beater, and a driver for driving the roller 1 and the beater is connected to the lower cavity.

[0007] Furthermore, the air pressure fine-tuning structure includes a fan connected to one side of the upper cavity, a buffer cavity is connected to one side of the upper cavity, the buffer cavity and the fan are communicated, three rows of air exhaust holes are provided on the bottom surface of the buffer cavity, a shielding plate is slidably provided on the bottom surface of the buffer cavity, an electric telescopic rod connected to the shielding plate is connected to one side of the upper cavity, the electric telescopic rod and the air pressure sensor are electrically connected, a digital display controller is connected to the front of the upper cavity, a through pipe extending into the lower cavity is connected to the bottom of the buffer cavity, and an inclined blow tube pointing to roller one is connected to the bottom of the through pipe.

[0008] Furthermore, a slide groove is provided on the bottom surface of the buffer cavity, and a sliding block slidably matched with the slide groove is provided under the shielding plate.

[0009] Furthermore, the discharging structure includes a second roller connected to the discharging cavity, a discharging port is connected to one side of the discharging cavity, a discharging inclined plate extending out of the discharging port is connected below the second roller, and a driver for driving the second roller is connected to the discharging cavity.

[0010] Furthermore, the space inside the lower cavity is contracted.

[0011] Compared with the prior art, the utility model has the following advantages:

[0012] Intelligent air pressure adjustment: The device adopts an advanced air pressure fine-tuning structure. Through the intelligent cooperation of the air pressure sensor and the digital display controller, it can achieve precise adjustment of the air pressure. When the feed volume changes, the device can sense and automatically adjust the air pressure in time to ensure the stability and efficiency of the equipment under different working conditions. This intelligent adjustment function greatly improves the operation convenience and production efficiency of the equipment, while also reducing the need for manual intervention, making the production process more intelligent and automated.

[0013] Stable raw material processing: The design of the device takes into account the stability of the raw material processing process. Through the reasonable design of the buffer chamber and the discharging structure, the problems that may arise when the raw materials enter and exit the equipment are effectively solved. The setting of the buffer chamber weakens the force of direct wind blowing, avoids the damage to the raw materials caused by excessive wind force, and ensures the stability and integrity of the raw materials during the feeding process. The reasonable design of the discharging structure ensures that the molded cotton material can be discharged smoothly without blockage or confusion, thereby ensuring the continuous operation of the equipment and the stability of production efficiency. Consideration of these design details makes the entire production process smoother and more reliable, and improves product quality and production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional diagram of the utility model;

[0015] Figure 2It is the front view of the utility model;

[0016] Figure 3 It is a left view of the utility model;

[0017] Figure 4 The utility model is a cross-sectional view Figure 1 ;

[0018] Figure 5 The utility model is a cross-sectional view Figure 2 .

[0019] As shown in the figure: 1. Upper cavity; 2. Lower cavity; 3. Discharge cavity; 4. Feed pipe; 5. Exhaust box; 6. Exhaust net; 7. Air pressure sensor; 8. Roller 1; 9. Beater; 10. Fan; 11. Buffer cavity; 12. Air exhaust hole; 13. Shielding plate; 14. Electric telescopic rod; 15. Digital display controller; 16. Through pipe; 17. Inclined blow tube; 18. Slide; 19. Roller 2; 20. Discharge inclined plate. DETAILED DESCRIPTION

[0020] The automatic micro-adjustment air pressure cotton box can adjust the air pressure according to the cotton feeding amount, reduce energy consumption, improve production efficiency and product quality, reduce costs, and increase the degree of automation. The utility model is further described in detail below in conjunction with the accompanying drawings.

[0021] Combined with Figure 4 The upper cavity 1 is communicated with the lower cavity 2, the space in the lower cavity 2 is convergent, the lower cavity 2 and the discharge cavity 3 are connected by a discharge square tube, a feed pipe 4 is connected to one side of the upper cavity 1, an exhaust box 5 is connected to the outside of the feed pipe 4, an exhaust net 6 is provided at the contact point between the exhaust box 5 and the feed pipe 4, an air pressure sensor 7 is connected to the exhaust net 6, a cotton material breaking structure is provided in the lower cavity 2, the cotton material breaking structure includes a roller 8 connected to the lower cavity 2, a beater 9 is provided below the roller 8, a plurality of needles and convex blades are connected to the beater 9, and a driver for driving the roller 8 and the beater 9 is connected to the lower cavity 2.

[0022] Combined with Figure 5, an air pressure fine-tuning structure is connected to the other side of the upper cavity 1, and the air pressure fine-tuning structure includes a fan 10 connected to one side of the upper cavity 1, a buffer cavity 11 is connected to one side of the upper cavity 1, a slide groove 18 is provided on the bottom surface of the buffer cavity 11, and a slider slidably adapted to the slide groove 18 is provided under the shielding plate 13, the buffer cavity 11 is communicated with the fan 10, the bottom surface of the buffer cavity 11 is provided with three rows of air discharge holes 12, and a shielding plate 13 is slidably provided on the bottom surface of the buffer cavity 11, an electric telescopic rod 14 connected to the shielding plate 13 is connected to one side of the upper cavity 1, and the electric telescopic rod 14 is electrically connected to the air pressure sensor 7, a digital display controller 15 is connected to the front of the upper cavity 1, a through pipe 16 extending into the lower cavity 2 is connected under the buffer cavity 11, and an inclined blow tube 17 pointing to the roller 8 is connected under the through pipe 16.

[0023] Combined with Figure 4 A discharging structure is connected to the discharging chamber 3, and the discharging structure includes a second roller 19 connected to the discharging chamber 3. A discharging port is connected to one side of the discharging chamber 3. A discharging inclined plate 20 extending out of the discharging port is connected below the second roller 19. A driver for driving the second roller 19 is connected to the discharging chamber 3.

[0024] Specific implementation method of the utility model: When the utility model is in use, the wind sends the cotton from the feed pipe to the upper cavity. When it is transported to the exhaust net, the dust in the cotton enters the exhaust box from the exhaust net and then the cotton reaches the roller. Roller one ensures continuous feeding of cotton to the beater. The needles and convex blades on the beater can evenly open the cotton without damaging the cotton fibers. In this process, the air pressure sensor senses different air pressures as the cotton in the feed pipe descends, and transmits an electrical signal to the digital display controller, so that the electric telescopic rod is extended and retracted, pushing the shielding plate to slide in the slide groove, and changing the number of columns of the air exhaust holes to change the size of the output air pressure of the through pipe, so that the cotton material is pressurized and discharged through the oblique blowpipe to avoid excessive energy consumption and damage to the raw materials. The buffer cavity can weaken the force of direct wind blowing, and the molded cotton material entering the discharging cavity is slowly discharged from the discharging port through the discharging inclined plate under the pulling and feeding action of roller two.

[0025] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the term "connection" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0026] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.

Claims

1. An automatic fine-adjustable air pressure cotton box, comprising an upper cavity (1), a lower cavity (2) and a discharge cavity (3), characterized in that: The upper cavity (1) and the lower cavity (2) are connected, and the lower cavity (2) and the discharge cavity (3) are connected via a discharge square tube. A feed pipe (4) is connected to one side of the upper cavity (1), and an exhaust box (5) is connected to the outside of the feed pipe (4). An exhaust net (6) is provided at the contact point between the exhaust box (5) and the feed pipe (4), and an air pressure sensor (7) is connected to the exhaust net (6). A cotton material breaking structure is provided in the lower cavity (2), and an air pressure fine-tuning structure is connected to the other side of the upper cavity (1). A discharge structure is connected to the discharge cavity (3).

2. The automatic micro-adjustment air pressure cotton box according to claim 1, characterized in that: The cotton material breaking up structure comprises a roller (8) connected to the lower cavity (2), a beater (9) is provided below the roller (8), a plurality of needles and convex blades are connected to the beater (9), and a driver for driving the roller (8) and the beater (9) is connected to the lower cavity (2).

3. The automatic micro-adjustment air pressure cotton box according to claim 2, characterized in that: The air pressure fine-tuning structure comprises a fan (10) connected to one side of the upper cavity (1); a buffer cavity (11) is connected to one side of the upper cavity (1); the buffer cavity (11) and the fan (10) are in communication; the bottom surface of the buffer cavity (11) is provided with three rows of air discharge holes (12); the bottom surface of the buffer cavity (11) is provided with a shielding plate (13) for sliding; one side of the upper cavity (1) is provided with an electric telescopic rod (14) connected to the shielding plate (13); the electric telescopic rod (14) and the air pressure sensor (7) are electrically connected; the front of the upper cavity (1) is provided with a digital display controller (15); the bottom of the buffer cavity (11) is provided with a through pipe (16) extending into the lower cavity (2); the bottom of the through pipe (16) is provided with an oblique blow tube (17) pointing to the roller one (8) 4. The automatic micro-adjustment air pressure cotton box according to claim 3, characterized in that: The bottom surface of the buffer cavity (11) is provided with a slide groove (18), and a sliding block slidably matched with the slide groove (18) is provided below the shielding plate (13).

5. The automatic micro-adjustment air pressure cotton box according to claim 1, characterized in that: The discharge structure comprises a second roller (19) connected to the discharge chamber (3); a discharge port is connected to one side of the discharge chamber (3); a discharge inclined plate (20) extending out of the discharge port is connected below the second roller (19); and a driver for driving the second roller (19) is connected to the discharge chamber (3).

6. The automatic micro-adjustment air pressure cotton box according to claim 1, characterized in that: The space inside the lower cavity (2) is in a convergent shape.