Air pressure cotton box structure with quick-change filter screen

Abstract

The utility model discloses a quick-change filter screen air pressure cotton box structure which comprises a cotton conveying bin, a cotton storage box is arranged on one side of the cotton conveying bin, a discharging pipe is arranged on the other side of the cotton conveying bin, a first cotton feeding roller is arranged on one side of the interior of the discharging pipe, a cotton collecting roller is arranged in the cotton conveying bin, and a second cotton feeding roller is arranged on the other side of the cotton conveying bin. A second cotton feeding roller is arranged on the other side of the interior of the cotton conveying bin, a draught fan is arranged on the top of the cotton conveying bin, an exhaust pipe is arranged on one side of the draught fan, and an exhaust pipe is arranged on the other side of the draught fan; according to the air pressure cotton box, under the cooperation of the fixing bin, the connecting sliding plate, the extending block, the sliding groove, the rack, the rotating rod, the gear, the sealing bin, the limiting plate and the rubber ring, cotton fibers can be effectively blocked in the using process of the air pressure cotton box; and meanwhile, when ventilation is affected by excessive cotton fibers on the filter screen, the filter screen can be quickly replaced, so that the replacement difficulty is reduced, and the shutdown time is shortened.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of air pressure cotton box, concretely to a quick-change filter screen air pressure cotton box structure. BACKGROUND

[0002] Air pressure cotton box is a common device in the textile, non-woven cloth and other industries, mainly used for the storage, uniform conveying and flow control of fiber materials, and its core principle is to adjust the density and uniformity of the fiber layer through air pressure to ensure the stability and efficiency of the subsequent processing process.

[0003] The existing air pressure cotton box with the authorization publication number "CN208815189U" includes an upper box body and a lower box body, the lower box body is arranged below the upper box body, the upper side of the upper box body is provided with a cotton feeding fan and a cotton conveying pipeline, the inside top of the upper box body is provided with a feeding roller, the lower side of the feeding roller is provided with a beater roller, the lower side of the beater roller is provided with an air duct, one side of the air duct is provided with a vibration plate, one side of the vibration plate is provided with a vibration plate adjusting unit, the other side of the air duct is provided with a fine adjustment, the lower side of the air duct is provided with a first discharge roller and a second discharge roller which cooperate with each other, the lower side of the second discharge roller is provided with a leather curtain roller, the upper inside of the upper box body is provided with a first motor, and the inside of the lower box body is provided with a second motor, through the above mode, the air pressure cotton box provided by the utility model has the advantages of simple structure, convenient use, accurate adjustment of the gram weight of cotton through the total adjustment and fine adjustment.

[0004] In the inside of the air pressure cotton box, the filter screen is generally used to block the air vent, so as to avoid the cotton flock from entering the fan, but the device cannot well protect the fan, and thus the cotton flock can easily affect the operation of the fan. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a quick-change filter screen air pressure cotton box structure to solve the existing problems in the above background technology.

[0006] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme: a quick-change filter screen air pressure cotton box structure, including a cotton conveying bin, one side of the cotton conveying bin is provided with a cotton storage box, the other side of the cotton conveying bin is provided with a discharge pipe, one side of the inside of the discharge pipe is provided with a first cotton feeding roller, the inside of the cotton conveying bin is provided with a cotton collecting roller, the other side of the inside of the cotton conveying bin is provided with a second cotton feeding roller, the top of the cotton conveying bin is provided with a fan, one side of the fan is provided with an exhaust pipe, the other side of the fan is provided with a suction pipe, the top of the suction pipe is provided with a locking assembly, the inside of the suction pipe is provided with a filter screen, the bottom of the inside of the cotton conveying bin is provided with a mounting bin, one side of the inside top of the mounting bin is provided with a plurality of ventilation holes, the inside of the mounting bin is provided with a vibration assembly, and the middle of the inside top of the mounting bin is provided with an elastic pad.

[0007] Preferably, the locking assembly comprises a fixed bin, a connecting slide plate, an extension block, a sliding groove, a rack, a rotating rod, a gear, a sealing bin, a limiting plate and a rubber ring, the fixed bin is located at the top of the air duct, the two sides of the top of the fixed bin are symmetrically provided with the connecting slide plate, the top of the connecting slide plate is provided with the limiting plate, one end of the connecting slide plate is provided with the extension block, one end of the extension block is provided with the rack, the middle of one end of the fixed bin is provided with the rotating rod, the outer side of the rotating rod is provided with the gear, the gear and the rack are meshed with each other, one end of the fixed bin is provided with the sealing bin, the two sides of the inside of the sealing bin are symmetrically provided with the sliding groove, one end of the extension block extends to the inside of the sealing bin through the sliding groove, one end of the sealing bin is provided with the limiting plate, one end of the rotating rod extends to the outside of the sealing bin through the limiting plate, one end of the outer side of the rotating rod is provided with the rubber ring, and the rubber ring is located in the inside of the limiting plate, so that the filter screen is conveniently limited, and when the cotton on the filter screen is accumulated too much, the filter screen is conveniently replaced.

[0008] Preferably, the vibration assembly comprises a first incomplete gear, a fixed plate, a second incomplete gear, a spiral fan blade, a mounting pipe, a striking block and an extension frame plate, the fixed plate is located in the inside of the mounting bin, one end of the fixed plate is fixedly connected with the mounting pipe in a rotating mode, the outer side of the mounting pipe is uniformly provided with a plurality of groups of spiral fan blades, one end of the fixed plate away from the mounting pipe is fixedly connected with the second incomplete gear in a rotating mode, the top of the fixed plate is provided with the extension frame plate, one end of the extension frame plate is fixedly connected with the first incomplete gear in a rotating mode, and one side of the first incomplete gear is provided with the striking block, so that the cotton in the conveying process can be vibrated under the action of the negative pressure suction force.

[0009] Preferably, the top of the air duct is provided with a through groove, the top of the filter screen extends to the outside through the through groove, and the top of the filter screen is provided with a pull plate, so that the difficulty of pulling the filter screen is reduced.

[0010] Preferably, the two sides of the inside top of the mounting bin are symmetrically provided with guide plates, and the fixed plate is located between the two groups of guide plates, so that the airflow is guided.

[0011] Preferably, the two sides of the top of the fixed bin are symmetrically provided with sliding grooves, and the connecting slide plate is located in the inside of the sliding grooves, so that the connecting slide plate can slide along a straight line.

[0012] Preferably, one end of the fixed plate is provided with a connecting shaft, and the second incomplete gear and the mounting pipe are located on the outer side of the connecting shaft, so that the second incomplete gear and the mounting pipe can rotate synchronously.

[0013] Compared with the prior art, the fast-changing filter screen air pressure cotton box structure has the advantages that:

[0014] The fixed bin, the connecting slide plate, the extension block, the sliding groove, the rack, the rotating rod, the gear, the sealing bin, the limiting plate and the rubber ring are cooperated, so that the cotton can be effectively blocked during the use of the air pressure cotton box, and the filter screen can be quickly replaced when the too much cotton on the filter screen affects the ventilation, so that the replacement difficulty is reduced, the downtime is reduced, the first incomplete gear, the fixed plate, the second incomplete gear, the spiral fan blade, the mounting pipe, the impact block and the extension frame plate are cooperated, so that the negative pressure suction of the fan can drive the cotton in the conveying to vibrate, the dust on the cotton can be effectively shaken off during the vibration, and then the dust is discharged to the outside under the negative pressure of the fan. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a perspective view of the utility model;

[0016] Figure 2 It is a front view of the utility model;

[0017] Figure 3 It is a front view of the locking assembly of the utility model;

[0018] Figure 4 It is a front view of the locking assembly of the utility model;

[0019] Figure 5 It is a top view of the locking assembly of the utility model;

[0020] Figure 6 It is a structure diagram of the locking assembly of the utility model.

[0021] In the drawing: 1, cotton conveying bin; 2, filter screen; 3, locking assembly; 31, fixed bin; 32, connecting slide plate; 33, extension block; 34, sliding groove; 35, rack; 36, rotating rod; 37, gear; 38, sealing bin; 39, limiting plate; 310, rubber ring; 4, exhaust pipe; 5, fan; 6, exhaust pipe; 7, discharge pipe; 8, first cotton conveying roller; 9, ventilation hole; 10, mounting bin; 11, vibration assembly; 111, first incomplete gear; 112, fixed plate; 113, second incomplete gear; 114, spiral fan blade; 115, mounting pipe; 116, impact block; 117, extension frame plate; 12, cotton collecting roller; 13, second cotton conveying roller; 14, cotton storage box; 15, elastic pad. DETAILED DESCRIPTION

[0022] Clearly, the described embodiments are merely a part of the embodiments of the present application, but not all the embodiments. Based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the present application.

[0023] Please refer to Figures 1-6 The utility model provides an embodiment: a quick change filter screen air pressure cotton box structure, including transmission cotton storehouse 1, one side of transmission cotton storehouse 1 is equipped with cotton storage box 14, the other side of transmission cotton storehouse 1 is equipped with discharge pipe 7, one side of the inside of discharge pipe 7 is equipped with first cotton feeding roller 8, the inside of transmission cotton storehouse 1 is equipped with cotton collecting roller 12, the other side in transmission cotton storehouse 1 is equipped with second cotton feeding roller 13, the top of transmission cotton storehouse 1 is equipped with fan 5, one side of fan 5 is equipped with exhaust pipe 6, the other side of fan 5 is equipped with exhaust pipe 4, the top of exhaust pipe 4 is equipped with locking assembly 3;

[0024] Locking assembly 3 includes fixed storehouse 31, connecting sliding plate 32, extension block 33, sliding groove 34, rack 35, rotating rod 36, gear 37, sealing storehouse 38, limiting plate 39 and rubber ring 310, fixed storehouse 31 is located at the top of exhaust pipe 4, both sides of the top of fixed storehouse 31 are symmetrically equipped with connecting sliding plate 32, both sides of the top of fixed storehouse 31 are symmetrically equipped with sliding slot, connecting sliding plate 32 is located in the inside of sliding slot, and it is convenient that connecting sliding plate 32 slides along the straight line, the top of connecting sliding plate 32 is equipped with limiting plate 39, one end of connecting sliding plate 32 is equipped with extension block 33, one end of extension block 33 is equipped with rack 35, the middle of one end of fixed storehouse 31 is equipped with rotating rod 36, the outside of rotating rod 36 is equipped with gear 37, gear 37 and rack 35 are mutually engaged, one end of fixed storehouse 31 is equipped with sealing storehouse 38, both sides in sealing storehouse 38 are symmetrically equipped with sliding groove 34, one end of extension block 33 extends to the inside of sealing storehouse 38 through sliding groove 34, one end of sealing storehouse 38 is equipped with limiting plate 39, one end of rotating rod 36 extends to the outside of sealing storehouse 38 through limiting plate 39, one end of the outside of rotating rod 36 is equipped with rubber ring 310, rubber ring 310 is located in the inside of limiting plate 39, and it is convenient to limit filter screen 2, and when the cotton on filter screen 2 accumulates too much, it is also convenient to replace it;

[0025] The inside of the air suction pipe 4 is provided with a filter screen 2, the top of the air suction pipe 4 is provided with a through slot, the top of the filter screen 2 extends to the outside through the through slot, the top of the filter screen 2 is provided with a pull plate, which reduces the difficulty of pulling the filter screen 2, the inside of the bottom of the cotton conveying bin 1 is provided with a mounting bin 10, one side of the inside top of the mounting bin 10 is provided with a plurality of ventilation holes 9, the inside of the mounting bin 10 is provided with a vibration assembly 11, the vibration assembly 11 comprises a first incomplete gear 111, a fixed plate 112, a second incomplete gear 113, a spiral fan blade 114, a mounting pipe 115, a striking block 116 and an extension frame plate 117, the fixed plate 112 is located in the inside of the mounting bin 10, one end of the fixed plate 112 is fixedly connected with the mounting pipe 115 in a rotary manner, one end of the fixed plate 112 is provided with a connecting shaft, the second incomplete gear 113 and the mounting pipe 115 are located on the outside of the connecting shaft, so that the second incomplete gear 113 and the mounting pipe 115 can rotate synchronously, both sides of the inside top of the mounting bin 10 are symmetrically provided with guide plates, and the fixed plate 112 is located between the two guide plates, so as to guide the airflow, the outside of the mounting pipe 115 is uniformly provided with a plurality of spiral fan blades 114, one end of the fixed plate 112 away from the mounting pipe 115 is fixedly connected with the second incomplete gear 113 in a rotary manner, the top of the fixed plate 112 is provided with the extension frame plate 117, one end of the extension frame plate 117 is fixedly connected with the first incomplete gear 111 in a rotary manner, one side of the first incomplete gear 111 is provided with the striking block 116, and under the action of negative pressure suction, the cotton in the conveying process can be vibrated, and the inside top of the mounting bin 10 is provided with an elastic pad 15.

[0026] Working principle: after the cotton enters the inside of the cotton storage box 14, the fan 5 is started, the fan 5 generates negative pressure suction at the air suction pipe 4, at this time, the negative pressure suction is transmitted to the cotton storage box 14, then the second cotton conveying roller 13 is matched to slowly open the cotton, then the external driving member drives the cotton collecting roller 12 to rotate to convey the cotton, so that the cotton enters the inside of the cotton conveying bin 1, finally, the cotton is conveyed to the first cotton conveying roller 8, and the driving member drives the first cotton conveying roller 8 to rotate to discharge the cotton to the outside.

[0027] When the filter screen 2 is blocked after conveying the cotton for a period of time, first, the rotating rod 36 is rotated, the rotating rod 36 drives the gear 37 to rotate, the gear 37 drives the two sets of racks 35 to move away from each other in the process of rotating, then the racks 35 drive the extension blocks 33 and the connecting sliding plates 32 to move, then the connecting sliding plates 32 drive the limiting plates 39 to move away from each other, so that the top of the filter screen 2 is no longer limited, at this time, the filter screen 2 can be taken out from the inside of the air suction pipe 4 by pulling upward to replace it.

[0028] When the fan 5 conveys the cotton by the action of the negative pressure, the suction force of the negative pressure applies suction force from the air vent 9, and then the suction force drives the spiral fan blade 114 and the mounting pipe 115 to rotate, the mounting pipe 115 drives the second incomplete gear 113 to rotate in the process of rotating, the second incomplete gear 113 drives the first incomplete gear 111 to rotate, so that the first incomplete gear 111 reciprocatingly rotates, thereby driving the impact block 116 to knock the elastic pad 15 intermittently, thereby driving the cotton in conveying to vibrate, and the dust outside the cotton is shaken out and discharged to the outside through the suction force of the fan 5.

[0029] It is apparent for those skilled in the art that the present application is not limited to the details of the above-described exemplary embodiments, and the present application can be implemented in other concrete forms without departing from the spirit or essential characteristics of the present application. Accordingly, the embodiments are to be considered in all respects as illustrative and not restrictive, the scope of the present application being indicated by the appended claims rather than by the above description, and it is intended to be encompassing of all equivalents of the claims within the meaning and scope of the claims as per the legal and procedural doctrine of equivalents in the patent law. No reference signs in the claims should be considered as limiting the scope of the claims to the features identified by the reference signs.

[0030] In the description of the present application, unless otherwise specified, the meaning of "a plurality of" is two or more than two; the orientations or positional relationships indicated by the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like are based on the orientations or positional relationships shown in the drawings, and are only for the purpose of facilitating the description of the present application and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second", "third" and the like are only for the purpose of description and cannot be understood as indicating or implying relative importance.

[0031] In the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "connected", "connected" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

Claims

1. A quick-change screen air pressure cotton box structure comprising a cotton conveying bin (1), characterized in that: The side of the transmission cotton bin (1) is provided with a cotton storage box (14), the other side of the transmission cotton bin (1) is provided with a discharge pipe (7), one side of the inside of the discharge pipe (7) is provided with a first cotton feeding roller (8), the inside of the transmission cotton bin (1) is provided with a cotton collecting roller (12), the other side of the inside of the transmission cotton bin (1) is provided with a second cotton feeding roller (13), the top of the transmission cotton bin (1) is provided with a fan (5), one side of the fan (5) is provided with an exhaust pipe (6), the other side of the fan (5) is provided with an exhaust pipe (4), the top of the exhaust pipe (4) is provided with a locking assembly (3), the inside of the exhaust pipe (4) is provided with a filter screen (2), the bottom of the inside of the transmission cotton bin (1) is provided with a mounting bin (10), one side of the inside top of the mounting bin (10) is provided with a plurality of ventilation holes (9), the inside of the mounting bin (10) is provided with a vibration assembly (11), the middle of the inside top of the mounting bin (10) is provided with an elastic pad (15).

2. The quick-change screen air pressure cotton box structure according to claim 1, characterized in that: The locking assembly (3) comprises a fixed bin (31), a connecting sliding plate (32), an extension block (33), a sliding groove (34), a rack (35), a rotating rod (36), a gear (37), a sealing bin (38), a limiting plate (39) and a rubber ring (310), the fixed bin (31) is located at the top of the exhaust pipe (4), the connecting sliding plate (32) is symmetrically arranged at the top of the fixed bin (31), the limiting plate (39) is arranged at the top of the connecting sliding plate (32), the extension block (33) is arranged at one end of the connecting sliding plate (32), the rack (35) is arranged at one end of the extension block (33), the rotating rod (36) is arranged at the middle of one end of the fixed bin (31), the gear (37) is arranged at the outer side of the rotating rod (36), the gear (37) is meshed with the rack (35), the sealing bin (38) is arranged at one end of the fixed bin (31), the sliding groove (34) is symmetrically arranged at the inside of the sealing bin (38), the extension block (33) extends to the inside of the sealing bin (38) through the sliding groove (34), the limiting plate (39) is arranged at one end of the sealing bin (38), the rotating rod (36) extends to the outside of the sealing bin (38) through the limiting plate (39), the rubber ring (310) is arranged at one end of the outer side of the rotating rod (36), and the rubber ring (310) is located at the inside of the limiting plate (39).

3. The quick-change screen air pressure cotton box structure according to claim 1, characterized in that: The vibration assembly (11) comprises a first incomplete gear (111), a fixed plate (112), a second incomplete gear (113), spiral vanes (114), a mounting pipe (115), a striking block (116) and an extension frame plate (117), the fixed plate (112) is located inside the mounting bin (10), one end of the fixed plate (112) is fixedly connected in rotation with the mounting pipe (115), the outer side of the mounting pipe (115) is uniformly provided with a plurality of groups of spiral vanes (114), the end, away from the mounting pipe (115), of the fixed plate (112) is fixedly connected in rotation with the second incomplete gear (113), the top of the fixed plate (112) is provided with the extension frame plate (117), one end of the extension frame plate (117) is fixedly connected in rotation with the first incomplete gear (111), and the side of the first incomplete gear (111) is provided with the striking block (116).

4. The quick-change screen air pressure cotton box structure according to claim 1, characterized in that: The top of the air suction pipe (4) is provided with a through groove, the top of the filter screen (2) extends to the outside through the through groove, and the top of the filter screen (2) is provided with a pull plate.

5. The quick-change screen air pressure cotton box structure according to claim 3, characterized in that: The inside top of the mounting bin (10) is symmetrically provided with guide plates on both sides, and the fixed plate (112) is located between the two groups of guide plates.

6. The quick-change screen air pressure cotton box structure according to claim 2, characterized in that: The top of the fixed bin (31) is symmetrically provided with a sliding groove on both sides, and the connecting sliding plate (32) is located inside the sliding groove.

7. The quick-change screen air pressure cotton box structure according to claim 3, characterized in that: One end of the fixed plate (112) is provided with a connecting shaft, and the second incomplete gear (113) and the mounting pipe (115) are located on the outer side of the connecting shaft.

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