CN211057308U

CN211057308U - Drafting device of roving frame

Info

Publication number: CN211057308U
Application number: CN201921574841.8U
Authority: CN
Inventors: 周海敏; 杨林广; 岳梦涛
Original assignee: HENAN XINYE TEXTILE CO Ltd
Current assignee: HENAN XINYE TEXTILE CO Ltd
Priority date: 2019-09-21
Filing date: 2019-09-21
Publication date: 2020-07-21
Anticipated expiration: 2029-09-21

Abstract

The utility model discloses a roving frame drafting arrangement, including base, first roller group, second roller group and third roller group, first regulation hole and second regulation hole have been seted up to the lateral wall of base, and the downthehole first roller group that has inserted of first regulation hole and second regulation hole, the lateral wall of base has inserted first roller group, second roller group and third roller group, and the lateral wall of base has inserted first draft axle and the second of rotating and has rotated the draft axle, first draft axle of rotating comprises axis of rotation, first spacing collar and second spacing collar, and the axle body of axis of rotation has cup jointed first spacing collar and second spacing collar. A fly frame drafting arrangement, can realize the regulation of the distance between first depression bar that roller group set up and the second depression bar, make things convenient for the yarn to insert into between two depression bars of roller group, also conveniently adjust the thickness that the yarn passes through, can prevent that the yarn from deviating from the draft axle, prevent that the yarn from stirring into between bottom plate and the draft axle.

Description

Drafting device of roving frame

Technical Field

The utility model relates to a fly frame field, in particular to fly frame drafting arrangement.

Background

The roving frame is a spinning machine for manufacturing fiber slivers into roving, mainly plays a role in drafting and twisting, and winds the roving into a certain package to meet the processing requirement of the spinning frame, and a drafting device of the roving frame is a main component of the roving frame; use the fly frame drafting device in-process, because the distance between two poles of roller group is nearer, lead to the roving to insert comparatively loaded down with trivial details, it is consuming time longer, lead to the production delay, the during operation leads to the yarn skew to appear owing to the draft axle constantly rotates, and the yarn stirs into base and draft hub connection department, leads to the unable work of draft axle.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide a bobbiner drafting system, which can effectively solve the problems of the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a roving frame drafting device, includes base, first roller group, second roller group and third roller group, first regulation hole and second regulation hole have been seted up to the lateral wall of base, and the downthehole first roller group that has inserted of first regulation hole and second regulation hole, the lateral wall of base has inserted first roller group, second roller group and third roller group, and the lateral wall of base has inserted first rotation draft axle and second rotation draft axle, first rotation draft axle comprises axis of rotation, first spacing collar and second spacing collar, and the axle body of axis of rotation has cup jointed first spacing collar and second spacing collar, first roller group comprises first depression bar, second depression bar and connection adjustment mechanism, and the one end of first depression bar and second depression bar is connected through connecting adjustment mechanism, connect adjustment mechanism by first connecting rod, first disc, second connecting rod, The screw rod is inserted into the position, close to one end, of the side wall of the first connecting rod, the upper portion of the screw rod penetrates through the second connecting rod, the second disc is arranged at the other end of the second connecting rod, the second disc is connected with the second pressing rod, the first disc is connected with the first pressing rod, the rotary disc is arranged at the upper end of the screw rod, the first pressing rod is inserted into a first adjusting hole formed in the base, and the second pressing rod is inserted into a second adjusting hole formed in the base.

Preferably, the structure of first roller group, second roller group and third roller group is unanimous, the base becomes L type setting, and the vertical plate of base has seted up three first regulation holes of group and second regulation hole, and three groups first regulation hole and second regulation hole and first roller group, second roller group and third roller group cooperation setting.

Preferably, screw holes are formed in the edges of a first disc and a second disc which are connected with the adjusting mechanism, the first disc is connected with the first pressure lever through a bolt, and the second disc is connected with the second pressure lever through a bolt.

Preferably, the structure that draft axle was rotated to first rotation draft axle and second is unanimous, and the second rotates the draft axle and is located between second roller group and the third roller group, the upper portion depression bar of second roller group and third roller group becomes the triangle-shaped setting with the central point that the same end of draft axle was rotated to the second, first rotation draft axle is located between second roller group and the first roller group, the upper portion depression bar of second roller group and first roller group becomes the triangle-shaped setting with the central point that the same end of first rotation draft axle.

Preferably, through holes are formed in the side walls of the first connecting rod and the second connecting rod close to one end of the side walls of the second connecting rod, and the through holes formed in the first connecting rod and the second connecting rod are connected with the screw rod through threads.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model discloses in, through modified connection adjustment mechanism, can realize the regulation of the distance between the first depression bar that roller group set up and the second depression bar, make things convenient for the yarn to insert into between two depression bars of roller group, also conveniently adjust the thickness that the yarn passes through, through the modified spacing collar, can prevent that the yarn from deviating from the draft axle, prevent that the yarn from stirring into between bottom plate and the draft axle.

Drawings

Fig. 1 is a schematic view of the overall structure of a drafting device of a roving frame according to the present invention;

fig. 2 is a schematic view of the overall structure of a drafting device of the roving frame of the present invention;

fig. 3 is a schematic view of a connection adjusting mechanism of a roving frame drafting device of the present invention.

In the figure: 1. a base; 2. a first rotating draft shaft; 201. a rotating shaft; 202. a first spacing collar; 203. A second limit ring; 3. a second rotating draft shaft; 4. a first roller set; 401. a first pressure lever; 402. A second compression bar; 403. connecting an adjusting mechanism; 4031. a first connecting rod; 4032. a first disc; 4033. A second connecting rod; 4034. a second disc; 4035. a screw; 4036. a turntable; 5. a second roller set; 6. a third roller set; 7. a first adjustment aperture; 8. a second adjustment aperture.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or 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 in specific cases to those skilled in the art.

As shown in fig. 1-3, a roving frame drafting device comprises a base 1, a first roller set 4, a second roller set 5 and a third roller set 6, wherein the side wall of the base 1 is provided with a first adjusting hole 7 and a second adjusting hole 8, the first roller set 4 is inserted into the holes of the first adjusting hole 7 and the second adjusting hole 8, the side wall of the base 1 is inserted with the first roller set 4, the second roller set 5 and the third roller set 6, the side wall of the base 1 is inserted with a first rotary drafting shaft 2 and a second rotary drafting shaft 3, the first rotary drafting shaft 2 is composed of a rotary shaft 201, a first limit ring 202 and a second limit ring 203, the shaft body of the rotary shaft 201 is sleeved with the first limit ring 202 and the second limit ring 203, the first roller set 4 is composed of a first compression bar 401, a second compression bar 402 and a connection adjusting mechanism 403, one end of the first compression bar 401 and one end of the second compression bar 402 are connected through a connection adjusting mechanism 403, the connection adjusting mechanism 403 is composed of a first connecting rod 4031, a first circular disc 4032, a second connecting rod 4033, a second circular disc 4034, a screw 4035 and a turntable 4036, the first circular disc 4032 is arranged at the other end of the first connecting rod 4031, the screw 4035 is inserted into a position, close to one end, of the side wall of the first connecting rod 4031, the upper portion of the screw 4035 penetrates through the second connecting rod 4033, the second circular disc 4034 is arranged at the other end of the second connecting rod 4033, the second circular disc 4034 is connected with a second pressure lever 402, the first circular disc 4032 is connected with a first pressure lever 401, the turntable 4036 is arranged at the upper end of the screw 4035, the first pressure lever 401 is inserted into a first adjusting hole 7 formed in the base 1, and the second pressure lever 403402 is inserted into a second adjusting hole 8 formed in the base 1.

The structure of the first roller group 4, the structure of the second roller group 5 and the structure of the third roller group 6 are consistent, the base 1 is arranged in an L shape, three groups of first adjusting holes 7 and second adjusting holes 8 are formed in a vertical plate of the base 1, the three groups of first adjusting holes 7 and second adjusting holes 8 are matched with the first roller group 4, the second roller group 5 and the third roller group 6, screw holes are formed in the edges of a first circular disc 4032 and a second circular disc 4034 which are arranged on the connecting adjusting mechanism 403, the first circular disc 4032 is connected with a first pressure rod 401 through a bolt, the second circular disc 4034 is connected with a second pressure rod 402 through a bolt, the structure of the first rotary drafting shaft 2 is consistent with that of the second rotary drafting shaft 3, the second rotary drafting shaft 3 is located between the second roller group 5 and the third roller group 6, the upper pressure rods of the second roller group 5 and the third roller group 6 are arranged in an inverted triangle with the same end of the second rotary drafting shaft 3, the first rotary drafting shaft 2 is located between the second roller group 5 and the first roller group 4034, the connecting rod 4034 is connected with the same end of the third roller group 4031 through a connecting rod, and the connecting rod 4031 are arranged near the central point of the connecting rod of the first connecting rod.

It should be noted that, the utility model relates to a roving frame drafting assembly, when installing the first roller group 4, firstly, the assembly of the connection adjusting mechanism 403 is performed, the through hole provided at one end of the sidewall of the second connecting rod 4033 is aligned with the screw 4035, the rotating disc 4036 connected with the upper end of the screw 4035 is rotated until the screw 4035 penetrates through the second connecting rod 4033, the screw 4035 is inserted into the screw hole provided at one end of the sidewall of the first connecting rod 4031, the rotating disc 4036 connected with the upper end of the screw 4035 is rotated, after the installation between the screw 4035, the first connecting rod 4031 and the second connecting rod 4033 is completed, the installation between the first connecting rod 4031 and the first connecting rod 401 is performed, the first disc 4032 provided at the other end of the first connecting rod 4031 is tightly attached to one end of the first pressing rod 401, the screw hole provided at one end edge of the first disc 4032 is aligned with the screw hole provided at one end of the first pressing rod 401, the screw hole provided by using the bolt to be inserted, a bolt penetrates through the first disc 4032 and is inserted into a screw hole formed in one end of the first pressure lever 401 to realize connection between the first connecting rod 4031 and the first pressure lever 401, then the second connecting rod 4033 and the second pressure lever 402 are installed, the second disc 4034 arranged at the other end of the second connecting rod 4033 is tightly attached to the second pressure lever 402, a screw hole formed in the edge of one end of the second pressure lever 402 is aligned with a screw hole formed in one end of the second pressure lever 402, the bolt is inserted into the screw hole formed in the second disc 4034, the bolt penetrates through the second disc 4034 and is inserted into a screw hole formed in one end of the second pressure lever 402 to realize connection between the second connecting rod 4033 and the second pressure lever 402, the whole first roller group 4 is assembled, then the first roller group 4 and the base 1 are installed, the first pressure lever 401 arranged on the first roller group 4 is inserted into a first adjusting hole 7 formed in the base 1, the second pressure bar 402 is inserted into the second adjusting hole 8 of the base 1 to realize clamping, the turntable 4036 arranged on the adjusting mechanism 403 is rotated to rotate, the turntable 4036 drives the screw 4035 to rotate, because the second pressure bar 402 is clamped in the second adjusting hole 8, the second pressure bar 402 cannot rotate in the rotation process of the screw 4035, the screw 4035 rotates to penetrate through the screw hole arranged on the first pressure bar 401, so that the first pressure bar 401 rises, the installation mode between the second roller group 5, the third roller group 6 and the base 1 is the same as the installation mode between the first roller group 4 and the base 1, after the roller groups are installed, the height between the pressure bars is adjusted, the installation between the first rotary drafting shaft 2 and the second rotary drafting shaft 3 and the base 1 is carried out, the rotating shaft 201 of the first rotary drafting shaft 2 is inserted into the hole arranged on the base 1, the first limit ring 202 and the second limit ring 203 are sleeved into the shaft body of the rotating shaft 201, remove first spacing collar 202 and arrange axis of rotation 201 in and be close to base 1 department, remove second spacing collar 203 and arrange axis of rotation 201 in and keep away from base 1 department, realize the installation of first rotation draft axle 2 and base 1, can use, the yarn passes through between two depression bars of third roller group 6, loop through the second and rotate draft axle 3, second roller group 5, first rotation draft axle 2 and first roller group 4, first spacing collar 202 and second spacing collar 203 prevent that the yarn from rolling out the draft axle, realize yarn draft work.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, but rather is described in the embodiments and descriptions herein to illustrate the principles of the invention and that various changes and modifications may be made without departing from the spirit and scope of the invention, all of which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A roving frame drafting device is characterized in that: including base (1), first roller group (4), second roller group (5) and third roller group (6), first regulation hole (7) and second regulation hole (8) have been seted up to the lateral wall of base (1), and the downthehole first roller group (4) that has inserted of first regulation hole (7) and second regulation hole (8), the lateral wall of base (1) has inserted first roller group (4), second roller group (5) and third roller group (6), and the lateral wall of base (1) has inserted first draft axle (2) and second and has rotated draft axle (3), first draft axle (2) of rotating comprises axis of rotation (201), first spacing collar (202) and second spacing collar (203), and the axle body of axis of rotation (201) has cup jointed first spacing collar (202) and second spacing collar (203), first depression bar group (401) are by first depression bar (401), The second pressure lever (402) and the connection adjusting mechanism (403) are formed, one end of the first pressure lever (401) is connected with one end of the second pressure lever (402) through the connection adjusting mechanism (403), the connection adjusting mechanism (403) is formed by a first connecting rod (4031), a first disc (4032), a second connecting rod (4033), a second disc (4034), a screw rod (4035) and a turntable (4036), the other end of the first connecting rod (4031) is provided with the first disc (4032), a screw rod (4035) is inserted into one end of the side wall of the first connecting rod (4031) close to one end, the upper portion of the screw rod (4035) penetrates through the second connecting rod (4033), the other end of the second connecting rod (4033) is provided with the second disc (4034), the second disc (4034) is connected with the second pressure lever (402), the first disc (4032) is connected with the first pressure lever (403401), the upper end of the screw rod (4035) is provided with the turntable (4036), the first pressing rod (401) is inserted into a first adjusting hole (7) formed in the base (1), and the second pressing rod (402) is inserted into a second adjusting hole (8) formed in the base (1).

2. The roving frame drafting device according to claim 1, characterized in that the first roller set (4), the second roller set (5) and the third roller set (6) are identical in structure, the base (1) is arranged in L type, three groups of first adjusting holes (7) and second adjusting holes (8) are formed in the vertical plate of the base (1), and the three groups of first adjusting holes (7) and second adjusting holes (8) are arranged in cooperation with the first roller set (4), the second roller set (5) and the third roller set (6).

3. A roving frame drafting device according to claim 1, characterised in that: screw holes are formed in the edges of a first circular plate (4032) and a second circular plate (4034) which are arranged on the connecting and adjusting mechanism (403), the first circular plate (4032) is connected with the first pressure lever (401) through bolts, and the second circular plate (4034) is connected with the second pressure lever (402) through bolts.

4. A roving frame drafting device according to claim 1, characterised in that: first rotation draft axle (2) and second rotate the structure of draft axle (3) unanimously, and second rotation draft axle (3) are located between second roller group (5) and third roller group (6), the upper portion depression bar of second roller group (5) and third roller group (6) becomes the triangle-shaped setting with the central point that the second rotated the same end of draft axle (3), first rotation draft axle (2) are located between second roller group (5) and first roller group (4), the upper portion depression bar of second roller group (5) and first roller group (4) becomes the triangle-shaped setting with the central point of first rotation draft axle (2) same end.

5. A roving frame drafting device according to claim 1, characterised in that: through holes are formed in the side walls of the first connecting rod (4031) and the second connecting rod (4033) close to one end, and the through holes formed in the first connecting rod (4031) and the second connecting rod (4033) are connected with the screw rod (4035) through threads.