Cotton opener

Abstract

The utility model relates to the technical field of cotton processing, in particular to a cotton slitting machine which comprises a machine body and a semi-closed cotton slitting cavity formed in the machine body, a plurality of cotton slitting rollers are rotationally erected at the position, opposite to the interior of the cotton slitting cavity, of the machine body, an arc plate is arranged in the machine body, and extrusion rollers are arranged on the rotating frame. A cotton outlet arc channel communicated with the cotton opening cavity is formed between the arc plate and the extrusion roller, a cotton outlet straight channel used for communicating the cotton outlet arc channel with the outside is further arranged in the machine body, a fixed air plate is arranged at the end, close to the cotton outlet arc channel, of the cotton outlet straight channel, and a movable air plate is hinged to the end, close to the cotton outlet straight channel, of the cotton outlet arc channel. A channel between the movable air plate and the fixed air plate is communicated with the air supplementing device, and a pressure adjusting assembly used for adjusting the distance between the movable air plate and the fixed air plate is arranged in the machine body. The cotton discharging device has the effect of improving the cotton discharging effect.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of cotton processing, and particularly relates to an opening cotton machine. BACKGROUND

[0002] The opening cotton machine is a textile machine. It is mainly used for preliminarily processing cotton in a cotton bag. By means of mechanical tearing, striking and the like, the cotton is loosened, the cotton block is made small and loose, and part of impurities is removed, so that the cotton is in a loose and uniform state, and suitable raw material basis is provided for subsequent processes such as carding.

[0003] In the related art, an opening cotton machine is disclosed, which comprises a closed machine body, a plurality of opening rollers are rotatably arranged in the machine body, and an air extraction device is arranged outside the machine body and is communicated with the inner cavity of the machine body and is used for extracting cotton. In addition, in order to ensure the smooth conveying of the cotton, a gas supplement device is further communicated with the machine body, so as to maintain the balance of the inner and outer air pressures.

[0004] In the actual processing process, the worker may adjust the air extraction power of the air extraction device, so as to adjust the discharging rate of the cotton. However, the air supplement power of the gas supplement device is usually constant and cannot be adjusted, thereby affecting the cotton discharging effect, and there is an obvious deficiency. CONTENT OF THE INVENTION

[0005] In order to improve the cotton discharging effect, the present application provides an opening cotton machine.

[0006] The opening cotton machine provided by the present application adopts the following technical scheme:

[0007] An opening cotton machine comprises a machine body, an opening cotton cavity arranged in the machine body and in a semi-closed mode, a plurality of opening rollers rotatably arranged at a position in the opening cotton cavity, an arc plate arranged in the machine body, and an extrusion roller rotatably arranged in the machine body, wherein an opening cotton arc channel communicated with the opening cotton cavity is formed between the arc plate and the extrusion roller, an opening cotton straight channel for communicating the opening cotton arc channel with the outside is further arranged in the machine body, a fixed air baffle is arranged at one end of the opening cotton straight channel close to the opening cotton arc channel, a movable air baffle is hingedly arranged at one end of the opening cotton arc channel close to the opening cotton straight channel, a passage between the movable air baffle and the fixed air baffle is communicated with a gas supplement device, and a pressure adjusting assembly for adjusting the distance between the movable air baffle and the fixed air baffle is arranged in the machine body.

[0008] By adopting the above technical scheme, the plurality of opening rollers cooperate to tear the cotton, the extrusion roller brings the fluffy cotton into the opening cotton arc channel and the opening cotton straight channel, and the air extraction device extracts the cotton from the opening cotton straight channel. In this process, the gas supplement device supplements air into the opening cotton straight channel through the passage between the movable air baffle and the fixed air baffle, and the pressure adjusting assembly can adjust the size of the passage between the movable air baffle and the fixed air baffle according to requirements, thereby adjusting the air supplement amount, so as to improve the effect of balancing the inner and outer air pressures, and thereby improve the cotton discharging effect.

[0009] Optionally, the pressure regulating assembly comprises a flexible sheet supported between the fixed air baffle and the movable air baffle, an electric cylinder electrically connected to the control system is arranged on the inner side wall of the machine body, the straight cotton outlet is provided with a reversing ring, the movable air baffle is provided with a pull rope, the pull rope passes through the reversing ring and is connected to the sliding block of the electric cylinder.

[0010] By adopting the above technical scheme, the control system starts the electric cylinder, the sliding block on the electric cylinder moves, and then the movable air baffle is pulled and held through the cooperation of the pull rope and the reversing ring. The movable air baffle rotates under the force, and the flexible sheet is bent and deformed under the pressure applied by the movable air baffle and the fixed air baffle, so as to realize the adjustment of the channel diameter between the fixed air baffle and the movable air baffle.

[0011] Optionally, the flexible sheet is in a C shape, and the fixed air baffle and the movable air baffle are both provided with a through slot, the flexible sheet passes through the two through slots and abuts against the opposite sides of the fixed air baffle and the movable air baffle at both ends.

[0012] By adopting the above technical scheme, the flexible sheet is conveniently assembled between the fixed air baffle and the movable air baffle.

[0013] Optionally, the machine body is arranged with an air pressure sensor electrically connected to the control system.

[0014] By adopting the above technical scheme, the air pressure sensor can monitor the air pressure in the straight cotton outlet and the arc cotton outlet in real time, so as to ensure that the diameter of the channel between the movable air baffle and the fixed air baffle can be adjusted in time.

[0015] Optionally, a cleaning port is formed in the side wall of the machine body opposite to the opening cotton cavity, and a sealing plate is detachably connected to the cleaning port.

[0016] By adopting the above technical scheme, when the cotton in the opening cotton cavity is blocked, the worker can manually dredge through the cleaning port to ensure the smooth opening of the cotton.

[0017] Optionally, the sealing plate is hinged to the machine body by a torsional spring hinge.

[0018] By adopting the above technical scheme, the sealing plate can conveniently close the cleaning port in a rotating manner.

[0019] Optionally, a plurality of T-shaped pins are arranged on the side wall of the machine body beside the cleaning port, a through hole is formed in the position corresponding to each T-shaped pin on the sealing plate, and a reverse U-shaped embedding groove is formed at the top of the through hole. When the sealing plate is installed on the machine body, the T-shaped pin passes through the through hole, and the embedding groove is sleeved on the pin body with a smaller diameter.

[0020] By adopting the technical scheme, the sealing plate can be integrally detached from the machine body, and the cleaning process is not affected by the sealing plate, and the operation is convenient.

[0021] Optionally, the sealing plate is embedded with a transparent window.

[0022] By adopting the technical scheme, the worker can observe the situation in the cotton opening cavity with naked eyes through the transparent window, and ensure that the worker can discover and take measures in time when the blockage occurs.

[0023] To sum up, the present application has at least one of the following beneficial technical effects:

[0024] 1. A plurality of cotton opening rollers cooperate to tear the cotton, and the extrusion roller brings the fluffy cotton into the cotton outlet arc and the cotton outlet straight, and the air extraction device extracts the cotton from the cotton outlet straight. During the process, the air supplement device supplements air into the cotton outlet straight through the channel between the movable air plate and the fixed air plate, and the pressure regulating assembly can adjust the size of the channel between the movable air plate and the fixed air plate according to requirements, thereby adjusting the air supplement amount, so as to improve the internal and external air pressure balance effect, and thereby improve the cotton outlet effect;

[0025] 2. The control system starts the electric cylinder, and the slider on the electric cylinder moves, so as to exert a pulling force on the movable air plate through the pull rope and the reversing ring, the movable air plate rotates under the force, and the movable air plate and the fixed air plate cooperate to exert a pressure on the elastic sheet, the elastic sheet is bent and deformed under the force, so as to adjust the channel diameter between the fixed air plate and the movable air plate. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 is a sectional view of embodiment 1 of the present application.

[0027] Figure 2 is Figure 1 is an enlarged view of part A in

[0028] Figure 3 is an exploded view of the position relationship among the transparent window, the machine body and the sealing plate in embodiment 2 of the present application.

[0029] Marked: 1, machine body; 2, cotton opening cavity; 3, cotton opening roller; 4, arc plate; 5, extrusion roller; 6, cotton outlet arc; 7, cotton outlet straight; 8, fixed air plate; 9, movable air plate; 10, elastic sheet; 11, electric cylinder; 12, reversing ring; 13, pull rope; 14, slot; 16, cleaning port; 17, sealing plate; 171, through hole; 172, embedding groove; 18, T-shaped pin; 19, transparent window; 20, cotton opening motor. DETAILED DESCRIPTION

[0030] The following will be described in detail in combination with the accompanying Figures 1-3 The present application will be further described in detail.

[0031] The application discloses an opener.

[0032] Embodiment 1

[0033] With reference to Figure 1 The opener comprises a machine body 1, an opener cavity 2 arranged in the machine body 1 in a semi-closed mode, a plurality of opener rollers 3 rotatably arranged in the machine body 1 relative to the position in the opener cavity 2, a opener motor 20 bolted in the machine body 1 and used for driving the plurality of opener rollers 3 to rotate, and the opener motor 20 is electrically connected to a control system.

[0034] With reference to Figure 1 A cleaning port 16 is formed in the side wall of the machine body 1 relative to the cotton outlet cavity, and a sealing plate 17 is hingedly arranged at the cleaning port 16. When the cotton in the cotton outlet cavity is blocked, the sealing plate 17 is manually opened by a worker, and then the blocked position can be dredged.

[0035] A transparent window 19 is embedded on the sealing plate 17, and the worker can directly observe the situation in the opener cavity 2 by naked eyes through the transparent window 19, so that when the cotton is blocked, the worker can first perceive and take corresponding measures.

[0036] With reference to Figure 1 An arc plate 4 is bolted in the machine body 1, a squeeze roller 5 is rotatably arranged, and an outlet arc 6 in communication with the opener cavity 2 is formed between the arc plate 4 and the squeeze roller 5. A driving motor (not shown in the figure) is bolted in the machine body 1 and used for driving the squeeze roller 5 to rotate, and the driving motor is electrically connected to the control system.

[0037] With reference to Figure 1 The machine body 1 further bolted has an outlet straight 7 for connecting the outlet arc 6 with the outside, and the outlet straight 7 is integrally formed with a fixed air baffle 8 at one end close to the outlet arc 6, and the outlet arc 6 is hingedly arranged with a movable air baffle 9 at one end close to the outlet straight 7.

[0038] The channel between the movable air baffle 9 and the fixed air baffle 8 is communicated with a gas supplementing device, and the machine body 1 is arranged with a pressure regulating assembly for adjusting the distance between the movable air baffle 9 and the fixed air baffle 8.

[0039] With reference to Figure 1 and Figure 2 The pressure regulating assembly comprises an elastic plate 10 top-supported between the fixed air baffle 8 and the movable air baffle 9, an electric cylinder 11 bolted on the inner side wall of the machine body 1 and electrically connected to the control system, a reversing ring 12 welded on the outlet straight 7, and a pull rope 13 tied on the movable air baffle 9, the pull rope 13 is wound around the reversing ring 12 and tied on the sliding block of the electric cylinder 11.

[0040] The control system starts the electric cylinder 11, the slider on the electric cylinder 11 moves, and the air baffle 9 is pulled through the cooperation of the pull rope 13 and the reversing ring 12, the air baffle 9 is rotated under the force, and the elastic sheet 10 is bent and deformed under the force, so that the diameter of the passage between the fixed air baffle 8 and the movable air baffle 9 is adjusted.

[0041] With reference to Figure 1 And Figure 2 The elastic sheet 10 is in a C shape, the fixed air baffle 8 and the movable air baffle 9 are both provided with a through slot 14, the elastic sheet 10 passes through the two through slots 14, and the two ends of the elastic sheet 10 abut against the opposite sides of the fixed air baffle 8 and the movable air baffle 9 respectively, so that the elastic sheet 10 is conveniently disassembled between the fixed air baffle 8 and the movable air baffle 9.

[0042] With reference to Figure 1 The air pressure sensor (not shown in the figure) is threadedly connected in the body 1 and electrically connected to the control system, and the air pressure sensor can detect the air pressure in real time, so that the pressure regulating assembly can flexibly adjust the diameter of the passage between the fixed air baffle 8 and the movable air baffle 9 according to the air pressure.

[0043] The implementation principle of the embodiment 1 is that the opening cotton motor 20 is started, the plurality of opening cotton rollers 3 cooperate to tear the cotton, and the driving motor drives the extrusion roller 5 to rotate, so that the extrusion roller 5 brings the fluffy cotton into the cotton outlet arc 6 and the cotton outlet straight 7, and the air suction device sucks the cotton out of the cotton outlet straight 7.

[0044] In this process, the air supplementing device supplements air into the cotton outlet straight 7 through the passage between the movable air baffle 9 and the fixed air baffle 8, and the control system can control the slider on the electric cylinder 11 to move, so that the movable air baffle 9 is pulled through the cooperation of the pull rope 13 and the reversing ring 12, the movable air baffle 9 is rotated under the force, and then the diameter of the passage between the movable air baffle 9 and the fixed air baffle 8 is adjusted according to the requirement, so that the air supplementing amount is adjusted, the internal and external air pressure balance effect is improved, and then the cotton outlet effect is improved.

[0045] Embodiment 2

[0046] With reference to Figure 3 The plurality of T-shaped pins 18 are threadedly connected to the side wall beside the cleaning port 16 of the body 1, the sealing plate 17 is provided with a through hole 171 corresponding to the position of each T-shaped pin 18, and the top of the through hole 171 is provided with an inverted U-shaped embedding groove 172.

[0047] During installation, the worker manually makes the larger diameter section of the T-shaped pin 18 pass through the through hole 171, and the embedding groove 172 is sleeved on the pin body of the smaller diameter section of the T-shaped pin 18.

[0048] The above are all preferred embodiments of the present application, and do not limit the protection scope of the present application, so that: all equivalent changes made according to the structure, shape, principle of the present application should be covered in the protection scope of the present application.

Claims

1. An opener, comprising a machine body (1), an opener cavity (2) arranged in the machine body (1) and in a semi-closed form, a plurality of opener rollers (3) rotatably arranged in the machine body (1) relative to the position in the opener cavity (2), an arc plate (4) arranged in the machine body (1), a pressing roller (5) rotatably arranged in the machine body (1), a cotton outlet arc (6) formed between the arc plate (4) and the pressing roller (5) and communicating with the opener cavity (2), and a cotton outlet straight channel (7) arranged in the machine body (1) and communicating with the outside, characterized in that: The fixed air baffle (8) is arranged at one end of the straight cotton outlet (7) close to the curved cotton outlet (6), the movable air baffle (9) is hinged at one end of the curved cotton outlet (6) close to the straight cotton outlet (7), the channel between the movable air baffle (9) and the fixed air baffle (8) is communicated with the air supplement device, and the machine body (1) is arranged with a pressure regulating assembly for adjusting the distance between the movable air baffle (9) and the fixed air baffle (8).

2. The opener according to claim 1, characterized in that: The pressure regulating assembly comprises an elastic sheet (10) supported between the fixed air baffle (8) and the movable air baffle (9), the inner side wall of the machine body (1) is arranged with an electric cylinder (11) electrically connected to the control system, the straight cotton outlet (7) is arranged with a reversing ring (12), the movable air baffle (9) is tied with a pull rope (13), the pull rope (13) passes through the reversing ring (12) and is tied to the sliding block of the electric cylinder (11).

3. The opener according to claim 2, characterized in that: The elastic sheet (10) is in a C shape, the fixed air baffle (8) and the movable air baffle (9) are both provided with a through slot (14), the elastic sheet (10) passes through the two through slots (14) and the two ends thereof abut against the opposite sides of the fixed air baffle (8) and the movable air baffle (9) respectively.

4. The opener according to claim 1, characterized in that: The machine body (1) is arranged with an air pressure sensor electrically connected to the control system.

5. The opener according to claim 1, characterized in that: The machine body (1) is provided with a cleaning port (16) on the side wall opposite to the opening cotton cavity (2), and the cleaning port (16) is detachably connected with a sealing plate (17).

6. The opener according to claim 5, characterized in that: The sealing plate (17) is hinged to the machine body (1) through a torsion spring hinge.

7. The opener according to claim 5, characterized in that: The machine body (1) is arranged with a plurality of T-shaped pins (18) on the side wall beside the cleaning port (16), the sealing plate (17) is provided with a through hole (171) corresponding to the position of each T-shaped pin (18), the top of the through hole (171) is provided with an inverted U-shaped embedding groove (172), when the sealing plate (17) is installed on the machine body (1), the T-shaped pin (18) passes through the through hole (171) with a larger diameter, and the embedding groove (172) is sleeved on the pin body of the T-shaped pin (18) with a smaller diameter.

8. The opener according to claim 5, characterized in that: The sealing plate (17) is embedded with a transparent window (19).

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