Long lathe device of ring spinning frame

Abstract

The utility model relates to a long vehicle device of a ring spinning frame, which comprises a left box body (1), a middle box body (2), a right box body (3) and a middle wall plate (4), the left box body (1), the middle box body (2) and the right box body (3) are sequentially arranged, a drawing roller transmission mechanism (11) is arranged above the middle box body (2), a left connecting shaft (12) is connected with a left drawing roller (9), a right connecting shaft (13) is connected with a right drawing roller (10), and the middle wall plate (4) is arranged above the middle box body (2). A left cotton suction air bellow (14) is installed above the left box body (1), a right cotton suction air bellow (16) is installed above the right box body (3), a main motor of a main transmission shaft (18) is installed in the left box body (1), and a lifting motor of a steel collar plate (19) is installed in the right box body (3). The shaking and torsional vibration phenomena of the whole vehicle and a long-direction workpiece are avoided, and the yarn quality is stabilized.

Description

Technical Field

[0001] The utility model relates to the technical field of ring spinning frames, in particular to a long vehicle device for ring spinning frames. Background Art

[0002] The ring spinning frame is an indispensable textile machine in the spinning process and is also the most used textile machine in textile factories. The existing ring spinning frame includes a headstock box, a tailstock box, middle wallboards, a dragon beam, and a machine beam. The headstock box, middle wallboards, and tailstock box are arranged and installed in sequence. The dragon beam and the machine beam are fixedly installed on the middle wallboards and are respectively connected to the headstock box and the tailstock box at both ends. Roller seats are evenly and fixedly installed on the machine beam. Draft rollers are rotatably connected to the roller seats. The draft roller drive mechanism is installed on the headstock box and drives the draft rollers to rotate towards the middle and the tail of the vehicle.

[0003] With the continuous development of the ring spinning frame towards the direction of extra-long vehicles, the overall mechanism layout design of the existing ring spinning frame cannot meet the development requirements of the extra-long vehicle of the ring spinning frame, and there are the following two deficiencies: First, due to the increase in the working surface length of the long vehicle of the ring spinning frame, the connection and transmission reliability of the existing overall mechanism becomes poor, and serious problems such as large installation connection deviation, vehicle shaking and displacement, and deformation of the long-direction working parts will occur. Second, the lengths of the draft rollers and the transmission main shafts increase, and torsional vibration is likely to occur during the spinning process, forming mechanical waves and affecting the yarn quality. Summary of the Invention

[0004] The purpose of the utility model is to solve the deficiencies existing in the prior art, and provide a long vehicle device for ring spinning frames, which has a simple and novel structure, practical functions, reasonably arranges the overall mechanism, improves the connection and transmission reliability of the overall mechanism, eliminates the shaking and torsional vibration phenomena of the whole vehicle and the long-direction working parts, and stabilizes the yarn quality.

[0005] The technical solution adopted by the utility model is as follows: A long vehicle device for a ring spinning frame, which includes a left box body 1, a middle box body 2, a right box body 3 and middle wallboards 4. The left box body 1, the middle box body 2 and the right box body 3 are arranged in sequence. A plurality of middle wallboards 4 are evenly arranged between the left box body 1 and the middle box body 2, and between the middle box body 2 and the right box body 3. A left dragon tendon 5 and a left machine beam 6 are installed between the left box body 1 and the middle box body 2. A right dragon tendon 7 and a right machine beam 8 are installed between the middle box body 2 and the right box body 3. The left dragon tendon 5, the left machine beam 6, the right dragon tendon 7 and the right machine beam 8 are fixedly connected to the middle wallboards 4. A left drafting roller 9 is installed above the left machine beam 6, and a right drafting roller 10 is installed above the right machine beam 8. A drafting roller transmission mechanism 11 is arranged above the middle box body 2. A left connecting shaft 12 is arranged on the left side of the drafting roller transmission mechanism 11, and a right connecting shaft 13 is arranged on the right side. The left connecting shaft 12 is connected to the left drafting roller 9, and the right connecting shaft 13 is connected to the right drafting roller 10. A left suction cotton air box 14 is installed above the left box body 1, and a left suction cotton air duct 15 is installed above the left machine beam 6. The left suction cotton air box 14 is communicated with the left suction cotton air duct 15. A right suction cotton air box 16 is installed above the right box body 3, and a right suction cotton air duct 17 is installed above the right machine beam 8. The right suction cotton air box 16 is communicated with the right suction cotton air duct 17. A main transmission shaft 18 is rotatably installed on the middle wallboard 4. The left end of the main transmission shaft 18 is drivingly connected to a main motor, and the main motor is installed in the left box body 1. A ring rail 19 is installed above the left dragon tendon 5 and the right dragon tendon 7. The right end of the ring rail 19 is drivingly connected to a lifting motor, and the lifting motor is installed in the right box body 3.

[0006] Further improvement lies in that the middle section of the main transmission shaft 18 is inserted into the middle box body 2, and the diameter dimension of the middle section of the main transmission shaft 18 is larger than the diameter dimensions of the left section and the right section of the main transmission shaft 18.

[0007] Further improvement lies in that a reinforcing coupling is installed in the middle section of the main transmission shaft 18.

[0008] Further improvement lies in that the middle section of the ring rail 19 is inserted into the middle box body 2, and a reinforcing connecting plate is installed in the middle section of the ring rail 19.

[0009] Compared with the prior art, the utility model has the following beneficial effects: The structure is simple and novel, the function is practical, the overall mechanism is reasonably arranged, the connection and transmission reliability of the overall mechanism is improved, the shaking and torsional vibration phenomena of the whole vehicle and the long-direction working parts are eliminated, and the yarn quality is stabilized. Brief Description of the Drawings

[0010] Figure 1 It is a structural schematic diagram of the utility model. Detailed Description of the Invention

[0011] The preferred embodiments of the present utility model will be described in detail below in conjunction with the accompanying drawings, so that the advantages and features of the present utility model can be more easily understood by those skilled in the art, thereby making the protection scope of the present utility model more clearly defined.

[0012] As Figure 1 shown, a flyer frame long vehicle device includes a left box body 1, a middle box body 2, a right box body 3 and middle wallboards 4. The left box body 1, the middle box body 2 and the right box body 3 are rectangular frame members formed by connecting a bottom plate, side plates and a top plate. The left box body 1, the middle box body 2 and the right box body 3 are arranged in sequence. A plurality of middle wallboards 4 are evenly arranged between the left box body 1 and the middle box body 2, and between the middle box body 2 and the right box body 3. A left dragon tendon 5 and a left machine beam 6 are installed between the left box body 1 and the middle box body 2. A right dragon tendon 7 and a right machine beam 8 are installed between the middle box body 2 and the right box body 3. The left dragon tendon 5, the left machine beam 6, the right dragon tendon 7 and the right machine beam 8 are fixedly connected to the middle wallboards 4.

[0013] Above the left machine beam 6, a left drafting roller 9 is installed. Above the right machine beam 8, a right drafting roller 10 is installed. Above the middle box body 2, a drafting roller drive mechanism 11 is arranged. On the left side of the drafting roller drive mechanism 11, a left connecting shaft 12 is arranged. On the right side, a right connecting shaft 13 is arranged. The left connecting shaft 12 is connected to the left drafting roller 9, and the right connecting shaft 13 is connected to the right drafting roller 10. The drafting roller drive mechanism 11 includes a drafting motor, a belt drive mechanism and a gear drive mechanism. The drafting motor is drivingly connected to the left connecting shaft 12 and the right connecting shaft 13 through the belt drive mechanism and the gear drive mechanism.

[0014] Above the left box body 1, a left suction cotton air box 14 is installed. Above the left machine beam 6, a left suction cotton air duct 15 is installed. The left suction cotton air box 14 is communicated with the left suction cotton air duct 15. Above the right box body 3, a right suction cotton air box 16 is installed. Above the right machine beam 8, a right suction cotton air duct 17 is installed. The right suction cotton air box 16 is communicated with the right suction cotton air duct 17. A main transmission shaft 18 is rotatably installed on the middle wallboard 4. The left end of the main transmission shaft 18 is drivingly connected to a main motor, and the main motor is installed in the left box body 1. The middle section of the main transmission shaft 18 is inserted into the middle box body 2. The diameter size of the middle section of the main transmission shaft 18 is larger than the diameter sizes of the left section and the right section of the main transmission shaft 18. A reinforcing coupling is installed in the middle section of the main transmission shaft 18. Above the left dragon tendon 5 and the right dragon tendon 7, a ring rail 19 is installed. The right end of the ring rail 19 is drivingly connected to a lifting motor, and the lifting motor is installed in the right box body 3. The middle section of the ring rail 19 is inserted into the middle box body 2. A reinforcing connecting plate is installed in the middle section of the ring rail 19.

[0015] The left box body 1, the middle box body 2 and the right box body 3 of the long car device of the ring spinning machine are arranged in sequence, the center of gravity of the whole vehicle is stable, the mechanism is reasonably arranged, and it is conducive to the smooth operation of the whole vehicle; the drafting roller transmission mechanism 11 is arranged above the middle box body 2, and the drafting rollers are driven to rotate bidirectionally from the middle to both sides through the left connecting shaft 12 and the right connecting shaft 13 on both sides, shortening the rotation length of the drafting rollers, eliminating the mechanical waves formed by torsional vibration, and stabilizing the yarn quality; a left cotton suction bellows 14 is installed above the left box body 1, and a right cotton suction bellows 16 is installed above the right box body 3. The cotton suction design on the left and right sides and the average symmetrical air duct design ensure the cotton suction negative pressure and flow rate; because the middle sections of the main transmission shaft 18 and the steel collar plate 19 are inserted into the middle box body 2, there is space and distance to increase the mechanical strength of the middle sections, and the shaking and torsional vibration phenomenon of the main transmission shaft 18 and the steel collar plate 19 during the spinning process is eliminated, which is conducive to stabilizing the yarn quality.

[0016] Without limitation to this, any changes or substitutions that are not conceived through creative work should be included in the protection scope of the present utility model. Therefore, the protection scope of the present utility model should be based on the protection scope defined in the claims.

Claims

1. A long car device for a ring spinning machine, characterized in that: The invention comprises a left box body (1), a middle box body (2), a right box body (3) and a middle wall plate (4). The left box body (1), the middle box body (2) and the right box body (3) are arranged in sequence. A plurality of middle wall plates (4) are evenly arranged between the left box body (1) and the middle box body (2), and between the middle box body (2) and the right box body (3). A left dragon bar (5) and a left machine beam (6) are installed between the left box body (1) and the middle box body (2). A left machine beam (6) and a left machine beam (7) are installed between the middle box body (2) and the right box body (3). A right dragon tendon (7) and a right machine beam (8) are provided. A left dragon tendon (5), a left machine beam (6), a right dragon tendon (7), and a right machine beam (8) are fixedly connected to the middle wall plate (4). A left drafting roller (9) is installed above the left machine beam (6). A right drafting roller (10) is installed above the right machine beam (8). A drafting roller transmission mechanism (11) is provided above the middle box body (2). A left connecting shaft (12) is provided on the left side of the drafting roller transmission mechanism (11). A right connecting shaft (13) is arranged, the left connecting shaft (12) is connected to the left drafting roller (9), the right connecting shaft (13) is connected to the right drafting roller (10), a left cotton suction bellows (14) is installed above the left box body (1), a left cotton suction air duct (15) is installed above the left machine beam (6), the left cotton suction bellows (14) is connected to the left cotton suction air duct (15), a right cotton suction bellows (16) is installed above the right box body (3), and a left cotton suction bellows (16) is installed above the right machine beam (8). A right cotton suction air duct (17) is installed, and a right cotton suction bellows (16) is connected to the right cotton suction air duct (17). A main transmission shaft (18) is rotatably installed on the middle wall panel (4). The left end of the main transmission shaft (18) is transmission-connected to a main motor, and the main motor is installed in the left box body (1). A steel collar plate (19) is installed above the left dragon tendon (5) and the right dragon tendon (7). The right end of the steel collar plate (19) is transmission-connected to a lifting motor, and the lifting motor is installed in the right box body (3).

2. A long car device for a ring spinning machine according to claim 1, characterized in that: The middle section of the main transmission shaft (18) is inserted into the middle housing (2), and the diameter of the middle section of the main transmission shaft (18) is larger than the diameters of the left section and the right section of the main transmission shaft (18).

3. A long car device for a ring spinning machine according to claim 1, characterized in that: A reinforced coupling is installed in the middle section of the main transmission shaft (18).

4. A long car device for a ring spinning machine according to claim 1, characterized in that: The middle section of the steel collar plate (19) is inserted into the middle box body (2), and a reinforcing connecting plate is installed in the middle section of the steel collar plate (19).

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