CN217459671U - Sliver pre-carding mechanism and hackling machine thereof - Google Patents

Abstract

The utility model relates to the technical field of pre-carding mechanisms, in particular to a ramie stripe pre-carding mechanism and a hackling machine thereof, which comprises a frame, wherein a pre-carding wheel is rotationally arranged on the frame, a plurality of groups of pre-carding needle groups are arranged on the pre-carding wheel along the circumference of the pre-carding wheel, and a driving mechanism for driving the pre-carding wheel to rotate is arranged on the frame; every group the pre-carding needle group includes that a plurality of pre-carding needles that set up along the pre-carding wheel axial are constituteed, the pre-carding needle has the needle body and sets up the needle point on the needle body, needle body fixed connection is taken turns to in the pre-carding, the needle point trend sets up on the needle body, the utility model discloses ramie stripes pre-carding mechanism and hackling machine have increased the pre-carding process when using, and the pre-carding who takes turns to through the pre-carding is to stirring the earlier pre-carding of ramie stripes together, is in the same direction as with the ramie stripes, improves the comb rate in the hackling machine that gets into.

Description

Sliver pre-carding mechanism and hackling machine thereof

Technical Field

The utility model belongs to the technical field of the carding machine technique and specifically relates to a ramie stripes carding machine, and its application on hackling machine.

Background

The hackling machine is suitable for the special combing process for beating flax into flax. Holding one end of the bundle of hemp, carding the exposed end with a needle curtain with guide bar, then changing the held other end and carding again to make the fiber straighten and parallel, removing short hemp and impurity, further loosening and separating into technological fiber suitable for spinning, i.e. carding into hemp.

In the existing ramie stripes are usually directly fed into the hackling machine through a conveying mechanism to be combed, some ramie stripes can be stirred together, the hackling rate of the hackling machine is influenced, the combing efficiency of the back of wool tops in the hackling machine is also influenced, and therefore the working efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is: in order to solve the problem that the existing ramie stripes are usually directly fed into a hackling machine through a conveying mechanism to be combed, the existing ramie stripes can be stirred together to influence the hackling rate of the hackling machine, and the combing efficiency of the back of wool tops in the hackling machine is also influenced, so that the working efficiency is reduced, the ramie stripe pre-carding mechanism and the hackling machine are provided.

The utility model provides a technical scheme that its technical problem adopted is: a ramie stripe pre-carding mechanism comprises a rack, wherein a pre-carding wheel is rotatably arranged on the rack, a plurality of groups of pre-carding needle groups are arranged on the pre-carding wheel along the circumference of the pre-carding wheel, and a driving mechanism for driving the pre-carding wheel to rotate is arranged on the rack;

each group of pre-carding needle group comprises a plurality of pre-carding needles arranged along the axial direction of the pre-carding wheel, each pre-carding needle is provided with a needle body and a needle point arranged on the needle body, the needle body is fixedly connected to the pre-carding wheel, and the needle point is inclined to be arranged on the needle body. Compared with the prior art, the scheme increases the pre-carding process, pre-carding the ramie strips stirred together through the pre-carding on the pre-carding wheel, smoothing the ramie strips, and improving the hackling rate in the hackling machine.

Further, the inclination direction of the needle points is arranged in a reverse inclination mode along the rotation direction of the pre-carding wheel. The carding needle is gradually inserted into the ramie stripes along the rotating direction, and the ramie stripes are not brought into the rotating wheel to be wound.

Furthermore, a baffle is arranged on the pre-carding wheel, the baffle and each group of pre-carding needle groups are arranged correspondingly, and the baffle is positioned on one side of the curve close to the needle point. Prevent the twine of ramie stripes, the next group of needles is combed smoothly, and the impurity that is combed off, etc. are blown off.

Furthermore, the baffle has a fixed section and a guide section arranged on the fixed section, the guide section is arranged in a leaning manner, and the inclination direction of the guide section is consistent with that of the needle point.

Furthermore, a semi-closed structure is formed between two adjacent groups of the pre-carding needle groups and the pre-carding wheels.

In order to facilitate the collection of the carded ramie stripes, a collecting tank is further arranged on the rack, and the pre-carding wheel is positioned above the collecting tank. Through set up the collecting vat in the frame, the collecting vat is located carding wheel below, just in time falls into to the collecting vat by the ramie stripes that the carding needle will comb down like this, and the later stage arrangement of being convenient for can not appear also that the ramie stripes fly everywhere all is.

A specific implementation mode of the ramie stripe pre-carding mechanism is as follows: a hackling machine is provided with the ramie stripe pre-carding mechanism. Be applied to the hackling machine with ramie stripes precooking mechanism on, carry out the precooking to the ramie stripes, then sending into and carrying out the hackling to the hackling machine in to improved the hackling rate of ramie stripes, reduced the phenomenon that the ramie stripes appear stirring together.

The utility model has the advantages that: the utility model discloses ramie stripes are carding mechanism in advance and hackling machine thereof is when using, the precogging process has been increased, the precogging that takes turns to through the precogging is to stirring earlier precogging of ramie stripes together, smooth out the ramie stripes, improve the hackling rate in the hackling machine that gets into, avoided current ramie stripes directly to get into the hackling machine through conveyor mechanism usually and combed in, some meeting of ramie stripes are stirred together, influence the hackling rate that the hackling machine was combed, just also influence the carding efficiency of wool stripes at the back in the hackling machine, thereby reduce work efficiency's problem.

Drawings

The present invention will be further explained with reference to the drawings and examples.

Fig. 1 is a front view of the present invention;

fig. 2 is a left side view of the present invention;

fig. 3 is a top view of the present invention;

FIG. 4 is a cross-sectional view A-A of FIG. 1;

fig. 5 is a partially enlarged view of B in fig. 4.

In the figure: 1. the device comprises a rack, 2, a pre-carding wheel, 3, a pre-carding needle, 301, a needle body, 302, a needle point, 4, a driving mechanism, 5, a baffle, 501, a fixing section, 502, a guide section, 6 and a collecting tank.

Detailed Description

The utility model discloses the following embodiment of combining does further detailing:

the utility model discloses not confine the following embodiment to, general technical personnel in this field can adopt other multiple embodiment to implement according to the utility model discloses a, perhaps all adopt the utility model discloses a design structure and thinking do simple change or change, all fall into the utility model discloses a protection scope. It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

As shown in fig. 1-5, a ramie stripes pre-carding mechanism comprises a frame 1, a pre-carding wheel 2 is rotatably arranged on the frame 1, eight pre-carding needle groups are arranged on the pre-carding wheel 2 along the circumference thereof, a driving mechanism 4 for driving the pre-carding wheel 2 to rotate is mounted on the frame 1, the driving mechanism 4 is a servo motor, the output end of the servo motor is fixedly connected with the pre-carding wheel 2 through a flange, of course, the driving mechanism 4 is not necessarily a servo motor, and can be other motors or a rotary cylinder, etc.;

each group of the pre-carding needle group comprises eleven pre-carding needles 3 axially arranged along the pre-carding wheel 2, each pre-carding needle 3 is provided with a needle body 301 and a needle point 302 arranged on the needle body 301, the needle body 301 is fixedly connected on the pre-carding wheel 2, and the needle point 302 is inclined to be arranged on the needle body 301. Each group of pre-carding needle groups are uniformly distributed along the circumference of the pre-carding wheel 2, and the pre-carding needles 3 of each group of pre-carding needle groups are arranged at equal intervals.

The direction of inclination of the needle tips 302 is set to be opposite to the direction of rotation of the pre-carding wheel 2.

The pre-carding wheel 2 is provided with a baffle 5, the baffle 5 and each group of pre-carding needle groups are arranged correspondingly, and the baffle 5 is positioned on one side of the curve close to the needle point 302. The baffle 5 is provided with a fixed section 501 and a guide section 502 arranged on the fixed section 501, the guide section 502 is arranged in a leaning way, and the inclination direction of the guide section 502 is consistent with the inclination direction of the needle point 302.

And a semi-closed structure is formed between two adjacent groups of the pre-carding needle groups and the pre-carding wheel 2.

A collecting tank 6 is arranged on the machine frame 1, and the pre-carding wheel 2 is positioned above the collecting tank 6.

When the ramie stripes pre-carding mechanism and the hackling machine thereof are used, ramie stripes are conveyed along the axial direction of pre-carding by the external arrangement and are in contact with the pre-carding needles 3, meanwhile, the servo motor drives the pre-carding wheel 2 on the rack 1 to rotate, the pre-carding needles 3 on the pre-carding wheel 2 are used for carding the ramie stripes, the ramie stripes are ensured not to be stirred together, and the ramie stripes are smoothed out.

Example 2

Example 2 is a specific application of example 1: a hackling machine is provided with the ramie stripe pre-carding mechanism. The pre-carding mechanism for the ramie stripes is additionally arranged in front of the hackling machine, so that the ramie stripes stirred together are smoothed out, and the hackling rate of the hackling machine for the ramie stripes in the later period is improved.

In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the description, and must be determined according to the scope of the claims.

Claims (7)

1. The utility model provides a ramie stripes carding machine in advance which characterized in that: the carding machine comprises a rack (1), wherein a pre-carding wheel (2) is rotatably arranged on the rack (1), a plurality of groups of pre-carding needles (3) are arranged on the pre-carding wheel (2) along the circumference of the pre-carding wheel, and a driving mechanism (4) for driving the pre-carding wheel (2) to rotate is arranged on the rack (1);

every group the pre-carding needle group includes that a plurality of pre-carding needles (3) that set up along pre-carding wheel (2) axial are constituteed, pre-carding needle (3) have needle body (301) and set up needle point (302) on needle body (301), needle body (301) fixed connection is on pre-carding wheel (2), needle point (302) trend sets up on needle body (301).

2. The sliver pre-carding machine of claim 1, wherein: the inclination direction of the needle points (302) is arranged along the rotation direction of the pre-carding wheel (2) in a reverse inclination way.

3. The sliver pre-carding machine of claim 2, wherein: the pre-carding wheel (2) is provided with a baffle (5), the baffle (5) and each group of pre-carding needles (3) are arranged correspondingly, and the baffle (5) is positioned on one side of the curve close to the needle point (302).

4. The sliver pre-carding mechanism of claim 3, wherein: the baffle (5) is provided with a fixed section (501) and a guide section (502) arranged on the fixed section (501), the guide section (502) is arranged in a leaning manner, and the inclination direction of the guide section (502) is consistent with that of the needle point (302).

5. The sliver pre-carding mechanism of claim 1, wherein: a semi-closed structure is formed between two adjacent groups of the pre-carding needle (3) and the pre-carding wheel (2).

6. The sliver pre-carding machine of claim 1, wherein: the carding machine is characterized in that a collecting tank (6) is arranged on the machine frame (1), and the pre-carding wheel (2) is located above the collecting tank (6).

7. A hackling machine, characterized in that: fitted with a sliver pre-carding unit according to any one of claims 1 to 6.

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