Casing mechanism of drawing frame

Abstract

The utility model relates to the field of drawing frames, in particular to a cylinder changing mechanism of a drawing frame, which comprises a base, a rotating cylinder is arranged on the base, a plurality of push plates are mounted at the upper end of the base, clamping plates are rotatably mounted on the push plates, elastic components are arranged between the clamping plates and the push plates, vertical rods are arranged on the inner side of the rotating cylinder, and the vertical rods are arranged on the inner side of the rotating cylinder. The upper guide plate, the baffle, the fixing shaft, the torsion spring, the limiting shaft and the like are arranged, in the working process, the upper guide plate component, the baffle component and the limiting shaft component are matched with one another, and therefore the position of the clamping plate is limited, and folding between the clamping plate and the push plate is kept; the clamping plates are driven to rotate on the push plates under the action of mutual cooperation between the fixing shaft component and the torsional spring component and are matched with the adjacent push plates, so that the sliver barrels are automatically clamped and fixed, the stability and the positioning precision of the sliver barrels in the moving process are improved, and subsequent drawing work is prevented from being affected.

Description

TECHNICAL FIELD

[0001] The utility model relates to drawing frame technical field, concretely is a drawing frame's change reel mechanism. BACKGROUND

[0002] The main role of drawing frame is to improve the internal structure of sliver, improve the straight parallel degree of fiber, make different performance fibers fully mixed, thereby providing the sliver of uniform quality for subsequent spinning process, and its working principle is that a plurality of slivers are combined together, after drafting, mixing and other processes, the thickness uniformity of sliver and the straight parallel degree of fiber are improved.

[0003] Through the search, the China patent with publication number CN220788919U discloses a kind of drawing frame's change reel mechanism, four arc-shaped resistance strips cooperate with U-shaped guide rail, drive sliver drum from first position to second position again to third position;The arc-shaped resistance strip on third position rotates 180 degrees, and the arc-shaped resistance strip on second position forms limiting port;By the up-and-down movement of upper telescopic part, the rotation of arc-shaped resistance strip on third position is not interfered, and the limiting port is re-coordinated to sliver drum, with the beneficial effects that different reel changing methods are used, and the structure of reel changing mechanism is more simplified.

[0004] But similar to the above-mentioned drawing frame's change reel mechanism, generally through arc-shaped resistance strip drives sliver drum to move, so that during transportation, it is influenced by external interference and arc-shaped resistance strip driving stress position, sliver drum is easily shaken or deviated, which affects the positioning accuracy of sliver drum and affects the subsequent drawing work, so a new scheme needs to be proposed to solve this problem. INVENTION CONTENTS

[0005] In view of the above background technology, the existing technology has the problems of sliver drum shaking or deviation, affecting the positioning accuracy of sliver drum and affecting the subsequent drawing work.

[0006] The utility model discloses a drawing frame's change reel mechanism, including base, be provided with rotary drum on the base, a plurality of push board are installed on the base upper end, the clamping plate is rotatably installed on the push board, be provided with elastic component between the clamping plate with the push board, the rotary drum inside is provided with vertical rod, the vertical rod is fixedly installed on the base, the upper guide plate is provided with the baffle on one end of the upper guide plate, be provided with the limit shaft on the clamping plate.

[0007] Further, the upper guide plate is provided with a groove, and the limit shaft is slidably arranged in the groove.

[0008] Further, the clamping plate is provided with a "U" shape, and a balance member is installed on one end of the clamping plate and the push plate away from the vertical rod.

[0009] Further, the lower guide plate is installed on the base through a sleeve, the lower guide plate is the same structure as the upper guide plate, the limiting shaft is provided with two, the two limiting shafts are symmetrically installed on the clamping plate, and the two limiting shafts are slidably arranged with the upper guide plate and the lower guide plate respectively.

[0010] Further, the elastic assembly comprises a fixed shaft, the fixed shaft is fixedly installed on the push plate, the fixed shaft penetrates through the clamping plate, a torsional spring is sleeved on the fixed shaft, one end of the torsional spring is fixedly connected with the clamping plate, and the other end of the torsional spring is fixedly connected with the fixed shaft.

[0011] Further, the balance piece comprises a fixed rod, a roller is rotatably installed at one end of the fixed rod, and the other end of the fixed rod is installed on the corresponding clamping plate or push plate.

[0012] Further, two fixed rods are symmetrically installed on the push plate or the clamping plate, and a rubber pad is sleeved on the roller.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] 1. The utility model discloses a yarn tube clamping device, which comprises a base, an upper guide plate, a clamping plate, a push plate, a limiting shaft and a balance piece.

[0015] 2. The utility model discloses a yarn tube clamping device, which comprises a base, an upper guide plate, a clamping plate, a push plate, a limiting shaft and a balance piece. BRIEF DESCRIPTION OF DRAWINGS

[0016] The accompanying drawings, which are included to provide a further understanding of the application and are incorporated herein and constitute a part of the application, illustrate embodiments of the application and serve to explain the application without imposing any undue limitation on the application. In the drawings:

[0017] Figure 1The whole structure schematic view of the utility model shows that

[0018] Figure 2 The partial sectional view of the utility model shows that

[0019] Figure 3 The clamping plate structure schematic view of the utility model shows that

[0020] Figure 4 The utility model Figure 3 The enlarged schematic view of A in the middle shows that

[0021] Figure 5 The lower guide plate structure schematic view of the utility model shows that

[0022] In the drawing: 1, base; 2, rotating drum; 3, push plate; 4, clamping plate; 5, vertical rod; 6, upper guide plate; 7, lower guide plate; 8, sleeve; 9, recess; 10, baffle; 11, limiting shaft; 12, fixed shaft; 13, torsional spring; 14, balancing piece; 15, fixed rod; 16, roller. DETAILED DESCRIPTION

[0023] The multiple embodiments of the utility model will be disclosed in the following drawings, and many details on the real objects will be described in the following description for the purpose of clear illustration. However, it should be understood that the details on the real objects should not be used to limit the utility model. That is, in some embodiments of the utility model, the details on the real objects are unnecessary. In addition, for the purpose of simplifying the drawings, some conventional structures and components will be drawn in a simple schematic way in the drawings.

[0024] Please refer to Figure 1 、 Figure 2 、 Figure 5 The drum changing mechanism of the drawing frame of the utility model includes base 1, rotating drum 2 is arranged on base 1, a plurality of push plates 3 are installed on the upper end of base 1, clamping plates 4 are rotatably installed on push plates 3, elastic components are arranged between clamping plates 4 and push plates 3, vertical rods 5 are arranged on the inner side of rotating drum 2, vertical rods 5 are fixedly installed on base 1, upper guide plates 6 are arranged on the upper end of vertical rods 5, baffles 10 are arranged on one end of upper guide plates 6, limiting shafts 11 are arranged on clamping plates 4.

[0025] In the working process, the rotating drum 2 is driven to rotate by the servo motor, the rotating drum 2 drives the push plate 3 and the clamping plate 4 to rotate, the push plate 3 drives the sliver can to move, and the clamping plate 4 drives the limiting shaft 11 to slide on the upper guide plate 6; when the limiting shaft 11 on the clamping plate 4 in front of the sliver can is separated from the upper guide plate 6, the elastic assembly drives the clamping plate 4 to rotate and cooperates with the push plate 3, so that the sliver can is clamped and fixed; the two sides of the push plate 3 and one end of the clamping plate 4 form a triangular clamping structure; then the sliver can is moved to a preset position, and the servo motor stops working; when the sliver can is replaced and pushed away, the servo motor is driven to rotate again, the limiting shaft 11 guides the clamping plate 4 to be unable to rotate under the action of the baffle 10, and the clamping plate 4 is folded with the push plate 3, so that the sliver can is released from the clamping and fixing effect, and the sliver can is conveniently replaced through the cycle.

[0026] As shown in Figure 5 , the upper guide plate 6 is provided with a groove 9, and the limiting shaft 11 is slidably arranged in the groove 9; the position of the limiting shaft 11 is limited by the groove 9, so that the stability of the clamping plate 4 in the working process is improved; the clamping plate 4 is provided with a U-shaped structure, and the clamping plate 4 and the push plate 3 are provided with balance members 14 at the end away from the vertical rod 5.

[0027] As shown in Figure 3 , Figure 5 , the lower guide plate 7 is arranged below the clamping plate 4 and is installed on the base 1 through a sleeve 8; the lower guide plate 7 has the same structure as the upper guide plate 6; the limiting shaft 11 is provided with two limiting shafts 11 which are symmetrically arranged on the clamping plate 4; the two limiting shafts 11 are slidably arranged on the upper guide plate 6 and the lower guide plate 7 respectively; the upper guide plate 6 and the lower guide plate 7 are oppositely matched, so that the driving end of the clamping plate 4 is uniformly stressed, the inclination phenomenon is prevented, and the service life of the device is improved.

[0028] As shown in Figure 4 , the elastic assembly includes a fixed shaft 12 which is fixedly installed on the push plate 3 and penetrates through the clamping plate 4; a torsional spring 13 is sleeved on the fixed shaft 12; one end of the torsional spring 13 is fixedly connected with the clamping plate 4, and the other end of the torsional spring 13 is fixedly connected with the fixed shaft 12; when the limiting shaft 11 moves out of the groove 9, the torsional spring 13 drives the clamping plate 4 to rotate, the clamping plate 4 rotates towards the adjacent push plate 3, and the clamping plate 4 cooperates with the adjacent push plate 3 to automatically clamp the sliver can; the limiting shaft 11 is guided to move into the groove 9 by the baffle 10, the clamping plate 4 is reversely rotated, and the clamping plate 4 drives the torsional spring 13 to store energy.

[0029] As shown in Figure 1 , Figure 2As shown, the balancing piece 14 comprises a fixed rod 15, one end of the fixed rod 15 is rotatably installed with a roller 16, the other end of the fixed rod 15 is installed on the corresponding clamping plate 4 or the push plate 3, two fixed rods 15 are symmetrically installed on the push plate 3 or the clamping plate 4, a rubber pad is sleeved on the roller 16, and through the cooperation between the fixed rod 15 and the roller 16, multi-point contact of the sliver canister is realized, so that the sliver canister is uniformly stressed, and the stability of the sliver canister during clamping is improved.

[0030] The above merely describes the implementation manners of the present application and is not intended to limit the present application. The present application can be changed and modified in various ways by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the scope of the claims of the present application.

Claims

1. A creeling mechanism for a drawing frame comprising a base (1) characterised in that: The base (1) is provided with a rotating drum (2), a plurality of push plates (3) are installed on the upper end of the base (1), a clamping plate (4) is rotatably installed on the push plate (3), an elastic assembly is arranged between the clamping plate (4) and the push plate (3), a vertical rod (5) is arranged on the inner side of the rotating drum (2), the vertical rod (5) is fixedly installed on the base (1), an upper guide plate (6) is arranged on the upper end of the vertical rod (5), one end of the upper guide plate (6) is provided with a baffle (10), and a limiting shaft (11) is arranged on the clamping plate (4).

2. A changeover mechanism for a drawing frame according to claim 1, characterised in that: A groove (9) is arranged on the upper guide plate (6), and the limiting shaft (11) and the groove (9) are slidably arranged.

3. A changeover mechanism for a drawing frame according to claim 2, characterised in that: The clamping plate (4) is provided with a "U" shape, and a balance piece (14) is installed on the end of the clamping plate (4) and the push plate (3) away from the vertical rod (5).

4. A creeling mechanism for a drawing frame according to claim 2, characterised in that: A lower guide plate (7) is arranged below the clamping plate (4), the lower guide plate (7) is installed on the base (1) through a sleeve (8), the lower guide plate (7) has the same structure as the upper guide plate (6), two limiting shafts (11) are arranged on the clamping plate (4), and the two limiting shafts (11) are slidably arranged on the upper guide plate (6) and the lower guide plate (7).

5. A creeling mechanism for a drawing frame according to claim 1, characterised in that: The elastic assembly comprises a fixed shaft (12), the fixed shaft (12) is fixedly installed on the push plate (3), the fixed shaft (12) penetrates through the clamping plate (4), a torsional spring (13) is sleeved on the fixed shaft (12), one end of the torsional spring (13) is fixedly connected with the clamping plate (4), and the other end of the torsional spring (13) is fixedly connected with the fixed shaft (12).

6. A creeling mechanism for a drawing frame according to claim 3, characterised in that: The balance piece (14) comprises a fixed rod (15), one end of the fixed rod (15) is rotatably provided with a roller (16), and the other end of the fixed rod (15) is installed on the corresponding clamping plate (4) or push plate (3).

7. A creeling mechanism for a drawing frame according to claim 6, characterised in that: Two fixed rods (15) are symmetrically installed on the push plate (3) or the clamping plate (4), and a rubber pad is sleeved on the roller (16).

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