Cotton carding machine noil rate control device

Abstract

The utility model discloses a cotton noil rate control device of a carding machine, which relates to the technical field of textile, and comprises a carding machine casing and a cylinder arranged in the carding machine casing, a cover plate and a dust hood are respectively arranged above and on the left side of the cylinder, the cover plate and the dust hood are both fixed in the carding machine casing, a dust suction port is arranged between the dust hood and the cylinder, and the dust suction port is communicated with the carding machine casing. A first guide plate is fixed to the bottom end of the dust hood, a second guide plate is fixed to the top end of the dust hood, a protection structure is arranged below the second guide plate, a dust removal knife is arranged on the side, close to the cylinder, of the dust hood, a distance adjusting assembly is installed on the dust removal knife, and the protection structure comprises a first baffle and a second baffle. According to the cotton carding machine noil rate control device, the angle of the dust removal cutter is conveniently adjusted through the distance adjusting assembly, the distance between the dust removal cutter blade and the cylinder is conveniently adjusted, then the noil rate is adjusted, and cotton is prevented from entering the gap between the dust removal cutter and the second guide plate through the protection structure.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of textile technology, concretely to a cotton fall rate control device of carding machine. BACKGROUND

[0002] It is found through research that the cotton fall amount at each cotton screen cleaner around the taker-in can be adjusted by adjusting the gauge of the dust removal knife and the taker-in, thereby controlling the cotton fall rate, such as the carding machine with cotton screen cleaner disclosed in the Chinese patent for invention with the authorized announcement number CN107059164B, which comprises a taker-in, a dust suction cover, a dust removal knife, a guide plate and a rotatable flow guide plate, the flow guide plate is arranged at the dust suction port of the cotton screen cleaner, the opening size of the dust suction port can increase with the decrease of the gauge between the dust removal knife and the taker-in, so as to adapt to the process impurity removal requirement with more cotton fall amount and different kinds of raw cotton, facilitate the quick passage of the cotton fall through the dust suction port into the dust suction cover, improve the impurity removal effect and control the cotton fall rate.

[0003] In combination with the existing scheme and the use of actual production and processing, the existing cotton fall rate control device of carding machine needs to be manually adjusted by the staff when adjusting the distance between the dust removal knife and the taker-in, and then fixed through a screw, which is complicated to operate and inconvenient to control the cotton fall rate, therefore, the cotton fall rate control device of carding machine is proposed to solve the above problems. CONTENT OF THE UTILITY MODEL

[0004] The utility model aims at providing a cotton fall rate control device of carding machine to solve the problem of the existing cotton fall rate control device of carding machine in the above background technology, which needs to be manually adjusted by the staff when adjusting the distance between the dust removal knife and the taker-in, and then fixed through a screw, which is complicated to operate and inconvenient to control the cotton fall rate.

[0005] To achieve the above object, the utility model provides the following technical scheme: a cotton fall rate control device of carding machine, which comprises a carding machine shell and a taker-in installed inside the carding machine shell, a cover plate and a dust suction cover are arranged above and on the left side of the taker-in respectively:

[0006] The cover plate and the dust suction cover are fixed inside the carding machine shell, a dust suction port is arranged between the dust suction cover and the taker-in, a first guide plate is fixed to the bottom end of the dust suction cover, a second guide plate is fixed to the top end of the dust suction cover, a protection structure is arranged below the second guide plate, a dust removal knife is arranged on the side of the dust suction cover close to the taker-in, and a distance adjusting assembly is installed on the dust removal knife.

[0007] Preferably, the protection structure comprises a first baffle and a second baffle, the first baffle is fixed to the lower surface of the second baffle, and the second baffle is arranged on the inner side of the first baffle.

[0008] Preferably, the second baffle is fixedly connected with the dust removal knife, and the first baffle and the second baffle are both in arc-shaped structures.

[0009] Preferably, the second baffle and the first baffle form a sliding structure.

[0010] Preferably, the spacing adjusting assembly comprises a motor and a rotating rod, the motor is fixed on the outer side of the carding machine shell, and the output end of the motor is fixed with the rotating rod.

[0011] Preferably, the rotating rod is fixedly connected with the dust removal knife.

[0012] Compared with the prior art, the cotton carding machine falling rate control device has the advantages that the angle of the dust removal knife can be adjusted through the spacing adjusting assembly, so that the distance between the dust removal knife blade and the cylinder can be adjusted, and then the falling rate can be adjusted, and the protective structure is used to prevent the cotton material from entering the gap between the dust removal knife and the second guide plate.

[0013] 1. The motor and the rotating rod inside the spacing adjusting assembly can drive the dust removal knife to rotate, adjust the spacing between the dust removal knife and the cylinder, adjust the size of the dust suction port, and then adjust the falling rate.

[0014] When the motor drives the rotating rod to rotate, the dust removal knife rotates, so that the distance between the dust removal knife blade and the cylinder can be adjusted.

[0015] 2. The protective structure is arranged below the second guide plate, and the gap between the second guide plate and the dust removal knife can be protected by the protective structure, so that the cotton material cannot enter the gap between the dust removal knife and the second guide plate, and the angle adjustment of the cotton material conveying and the dust removal knife is affected.

[0016] 3. The second baffle inside the protective structure rotates with the dust removal knife, and when the dust removal knife rotates, the second baffle can slide in the first baffle, adjust the protective surface of the protective structure, and adapt to the change of the angle of the dust removal knife. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a schematic view of the shaft side section structure of the utility model;

[0018] Figure 2 It is the utility model Figure 1 It is a schematic view of the enlarged structure at A in the utility model;

[0019] Figure 3 It is a schematic view of the connection structure of the second baffle and the first baffle of the utility model;

[0020] Figure 4 It is a schematic view of the connection structure of the motor and the rotating rod of the utility model;

[0021] Figure 5 It is a schematic view of the connection structure of the dust suction cover and the first guide plate of the utility model.

[0022] In the figure: 1, carding machine shell; 2, cylinder; 3, flat; 4, dust cover; 5, first guide plate; 6, second guide plate; 7, first baffle; 8, second baffle; 9, motor; 10, rotating rod; 11, dust removal knife; 12, dust suction port. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0024] Please refer to Figures 1-5 , the existing cotton carding machine lint rate control device, when adjusting the distance between the dust removal knife 11 and the cylinder 2, the staff needs to manually adjust, and then fixed by screw, the operation is complicated, it is not convenient to control the lint rate, in order to solve this technical problem, the embodiment discloses the following technical content;

[0025] A cotton carding machine lint rate control device, comprising a cotton carding machine shell 1, a cylinder 2, a flat 3, a dust cover 4, a first guide plate 5, a second guide plate 6, a first baffle 7, a second baffle 8, a motor 9, a rotating rod 10, a dust removal knife 11 and a dust suction port 12, the cylinder 2 is installed inside the cotton carding machine shell 1, the flat 3 and the dust cover 4 are respectively arranged above and left side of the cylinder 2, the flat 3 and the dust cover 4 are fixed inside the cotton carding machine shell 1, the dust suction port 12 is arranged between the dust cover 4 and the cylinder 2, the cotton material and impurities cut by the dust removal knife 11 can enter the dust cover 4 through the dust suction port 12;

[0026] As Figure 1 , Figure 2 , Figure 4 and Figure 5 shown, the bottom end of the dust cover 4 is fixed with the first guide plate 5, the top end of the dust cover 4 is fixed with the second guide plate 6, the side close to the cylinder 2 of the dust cover 4 is provided with the dust removal knife 11, the dust removal knife 11 is installed with a distance adjusting assembly, the distance adjusting assembly comprises a motor 9 and a rotating rod 10, the motor 9 is fixed on the outer side of the cotton carding machine shell 1, the output end of the motor 9 is fixed with the rotating rod 10, the connecting mode of the rotating rod 10 and the dust removal knife 11 is fixed connection, the inclination angle of the dust removal knife 11 determines the size of the dust suction port 12, the size of the dust suction port 12 determines the size of the lint rate;

[0027] The motor 9 drives the rotating rod 10 to rotate, so that the dust removal knife 11 fixedly connected with the rotating rod 10 rotates, the opening of the dust suction port 12 is larger when the blade of the dust removal knife 11 is closer to the cylinder 2, so that the lint rate is increased, and the opening of the dust suction port 12 is smaller when the blade of the dust removal knife 11 is farther away from the cylinder 2, so that the lint rate is reduced;

[0028] In the process of adjusting the lint rate by rotating the dust removal knife 11, the gap between the dust removal knife 11 and the second guide plate 6 is protected by the protection structure arranged below the second guide plate 6, so that the cotton material is prevented from entering the gap between the dust removal knife 11 and the second guide plate 6 and affecting the adjustment of the angle of the dust removal knife 11;

[0029] The protection structure comprises a first baffle 7 and a second baffle 8, the first baffle 7 is fixed to the lower surface of the second guide plate 6, the second baffle 8 is arranged on the inner side of the first baffle 7, the second baffle 8 is fixedly connected with the dust removal knife 11, and the first baffle 7 and the second baffle 8 are both in an arc-shaped structure, and the second baffle 8 and the first baffle 7 form a sliding structure;

[0030] In the rotating process of the dust removal knife 11 and the second baffle 8, the second baffle 8 slides in the first baffle 7, so that the protection structure formed by the first baffle 7 and the second baffle 8 adapts to the change of the angle of the dust removal knife 11.

[0031] The above completes a series of operations of the lint rate control device of the cotton carding machine, and the contents not described in detail in the description belong to the prior art known by the person skilled in the art.

[0032] The standard parts used in the utility model can be purchased from the market, the special-shaped parts can be ordered according to the description and the drawings, the specific connection mode of each part adopts the conventional means such as bolts, rivets and welding in the prior art, the machinery, parts and equipment adopt conventional models in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, which will not be described in detail here.

[0033] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement and the like made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A cotton carding machine fall rate control device, comprising a cotton carding machine shell (1) and a cylinder (2) installed inside the cotton carding machine shell (1), a flat (3) and a dust cover (4) are arranged above and left of the cylinder (2), respectively, characterized in that: the flat (3) and the dust cover (4) are fixed inside the cotton carding machine shell (1), a dust suction port (12) is arranged between the dust cover (4) and the cylinder (2), a first guide plate (5) is fixed at the bottom end of the dust cover (4), a second guide plate (6) is fixed at the top end of the dust cover (4), a protection structure is arranged below the second guide plate (6), a dust removal knife (11) is arranged on one side of the dust cover (4) close to the cylinder (2), and a spacing adjusting assembly is installed on the dust removal knife (11). The protection structure comprises a first baffle (7) and a second baffle (8), the first baffle (7) is fixed to the lower surface of the second guide plate (6), and the second baffle (8) is arranged on the inner side of the first baffle (7).

2. A fall control device for a carding machine according to claim 1, characterized in that: The second baffle (8) is fixedly connected with the dust removal knife (11), and the first baffle (7) and the second baffle (8) are both in arc-shaped structures.

3. A fall control device for a carding machine according to claim 2, characterized in that: The second baffle (8) and the first baffle (7) form a sliding structure.

4. A fall control device for a carding machine according to claim 2, characterized in that: The spacing adjusting assembly comprises a motor (9) and a rotating rod (10), the motor (9) is fixed to the outer side of the cotton carding machine shell (1), and the output end of the motor (9) is fixed with the rotating rod (10).

5. A fall control device for a carding machine according to claim 1, characterized in that: The connecting mode of the rotating rod (10) and the dust removal knife (11) is fixed connection.

6. A cotton card waste rate control device according to claim 5, characterised in that: ​

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