Drawing frame leather roller anti-falling structure

Abstract

The utility model discloses a drawing frame leather roller anti-falling structure which comprises a drawing frame and a leather roller body, and a plurality of leather roller fixing pieces are installed on the front side and the rear side of the drawing frame respectively. According to the leather roller anti-falling structure of the drawing frame, after the leather roller body is installed between the two leather roller fixing pieces, the T-shaped rod can be pulled, the L-shaped anti-falling frame slides along with the T-shaped rod, the outer portion of the L-shaped anti-falling frame is attached to the outer walls of the leather roller body and the leather roller fixing pieces, the polygonal columns are inserted into the corresponding polygonal holes, then the T-shaped rod is loosened, and the T-shaped rod can be pulled out of the L-shaped anti-falling frame. The T-shaped rods are inserted into the corresponding insertion holes under the elastic force action of the springs, the L-shaped anti-falling frames on the two sides of the leather roller body make contact with the leather roller fixing pieces, and the polygonal columns are inserted into the polygonal holes, so that the stability of installation and connection between the leather roller body and the leather roller fixing pieces is improved; and the situation that the leather roller body falls off from the leather roller fixing piece and is damaged is reduced, and the practicability of the device is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to textile equipment technical field especially, and relates to a kind of skin roll anti-falling structure of drawing frame. BACKGROUND

[0002] Drawing frame is a kind of equipment used in textile industry, mainly used to combine multiple yarns or fiber strips together to form uniform sliver, its role is to integrate fiber strips of different sources or different properties, eliminate the difference between fibers, so as to provide more consistent raw materials for subsequent spinning process, drawing frame ensures the quality and stability of yarn through a series of stretching, arranging and combining operations, and is widely used in production line of textile mill.

[0003] In the actual use process of the existing JWF1366 drawing frame, it is found that the skin roll fixing piece bends outward, and the bending angle is 2mm relative to the vertical direction, and the skin roll is prone to falling in the actual use process of the JWF1366 drawing frame, which may cause damage to the skin roll. Therefore, the present application provides a skin roll anti-falling structure for drawing frame to solve the technical problems mentioned in the above patent and provide a new technical solution. SUMMARY

[0004] Therefore, it is necessary to provide a skin roll anti-falling structure for drawing frame, which can be installed between two skin roll fixing pieces, and the T-shaped rod can be pulled to make the T-shaped rod leave the insertion hole, and then the L-shaped anti-falling frame can be slid to make the outer part of the L-shaped anti-falling frame fit the outer wall of the skin roll main body and the skin roll fixing piece, and then the polygonal column can be inserted into the corresponding polygonal hole, and then the T-shaped rod can be released to make the T-shaped rod inserted into the corresponding insertion hole under the action of spring force, and then the L-shaped anti-falling frame can be kept in a state of tightly fitting the outer part of the skin roll main body and the skin roll fixing piece, and the polygonal column can be kept in a state of being inserted into the polygonal hole. Through the contact between the L-shaped anti-falling frames on both sides of the skin roll main body and the skin roll fixing pieces, and the insertion of the polygonal column into the polygonal hole, the stability of the installation connection between the skin roll main body and the skin roll fixing pieces is improved, the damage of the skin roll main body due to falling from the skin roll fixing pieces is reduced, and the practicability of the device is improved.

[0005] In order to solve the above technical problems, the utility model adopts the following technical solutions:

[0006] A skin roll anti-falling structure for drawing frame is applied to JWF drawing frame.

[0007] The skin roll anti-falling structure for drawing frame specifically includes:

[0008] The frame of the drawing frame and the roller main body, the front and back sides of the frame are respectively provided with a plurality of roller fixing pieces, the roller fixing pieces at the same height are provided with the roller main body, the outer wall of the roller main body is provided with the anti-falling mechanism near the front and back ends, and the roller fixing pieces are provided with the installation groove.

[0009] The anti-falling mechanism comprises a supporting shell, two mounting half rings, a non-slip pad, a sliding assembly, a limiting assembly, an elastic assembly and a plug-in assembly, the outer wall of each of the two mounting half rings is fixedly connected with a non-slip pad, the two mounting half rings are detachably connected through bolts, the outer wall of each of the two mounting half rings is fixedly connected with a supporting shell, and the supporting shells are respectively provided with a sliding assembly, a limiting assembly and an elastic assembly.

[0010] As a preferred embodiment of the drawing frame roller anti-falling structure, the sliding assembly comprises an L-shaped anti-falling frame, the inner wall of the supporting shell is slidably connected with the L-shaped anti-falling frame, and the left and right sides of the L-shaped anti-falling frame are fixedly connected with T-shaped rails.

[0011] As a preferred embodiment of the drawing frame roller anti-falling structure, the limiting assembly comprises a sleeve, the inner wall of the supporting shell is fixedly connected with the sleeve, the inner wall of the sleeve is slidably connected with a T-shaped rod, the top of the L-shaped anti-falling frame is provided with a plurality of insertion holes, and the T-shaped rod is movably inserted into the insertion holes.

[0012] As a preferred embodiment of the drawing frame roller anti-falling structure, the elastic assembly comprises a fixed ring, the outer wall of the T-shaped rod is fixedly connected with the fixed ring, the fixed ring is slidably connected to the inner wall of the sleeve, the T-shaped rod is externally sleeved with a spring, and the two ends of the spring are fixedly connected to the inner wall of the sleeve and the outer wall of the fixed ring.

[0013] As a preferred embodiment of the drawing frame roller anti-falling structure, the plug-in assembly comprises a polygonal column, the outer walls of the two L-shaped anti-falling frames are fixedly connected with the polygonal column, the outer wall of the roller fixing piece is provided with two polygonal holes, and the polygonal column is movably inserted into the polygonal holes.

[0014] As a preferred embodiment of the drawing frame roller anti-falling structure, the roller fixing piece is in the shape of a straight piece.

[0015] Compared with the prior art, the drawing frame roller anti-falling structure has the following beneficial effects:

[0016] The skin roller body is installed between the two skin roller fixing sheets, the T-shaped rod is pulled, the T-shaped rod is separated from the jack, the L-shaped anti-falling frame is slid, the outer part of the L-shaped anti-falling frame is attached to the outer wall of the skin roller body and the skin roller fixing sheet, the polygonal column is inserted into the corresponding polygonal hole, the T-shaped rod is loosened and inserted into the corresponding jack under the spring elastic force, the L-shaped anti-falling frame is kept in the state of being attached to the outer part of the skin roller body and the skin roller fixing sheet, the polygonal column is kept in the state of being inserted into the polygonal hole, the contact between the L-shaped anti-falling frame on the two sides of the skin roller body and the skin roller fixing sheet and the insertion of the polygonal column into the polygonal hole improve the stability of the installation connection between the skin roller body and the skin roller fixing sheet, reduce the damage of the skin roller body due to falling from the skin roller fixing sheet, and improve the practicability of the device.

[0017] The skin roller fixing sheet is mechanically designed, the shape of the skin roller fixing sheet is changed from outward bending to straight sheet shape, after the trial on the machine, the effect is good, after the transformation, the skin roller and the roller are not dislocated, and the draft is not affected, after the quality comparison through multiple tests, there is no sliver and mechanical wave, and the quality is stable. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the scheme in the utility model, the following will briefly introduce the drawings needed to be used in the embodiment description, and obviously, the drawings in the following description are some embodiments of the utility model, and those skilled in the art can also obtain other drawings according to these drawings without creating labor.

[0019] Figure 1 It is an overall structure schematic view of the skin roller anti-falling structure of the drawing frame provided by the utility model;

[0020] Figure 2 It is a partial structure separation schematic view of the skin roller anti-falling structure of the drawing frame provided by the utility model;

[0021] Figure 3 It is another partial structure separation schematic view of the skin roller anti-falling structure of the drawing frame provided by the utility model;

[0022] Figure 4 It is an internal enlarged schematic view of the partial structure of the skin roller anti-falling structure of the drawing frame provided by the utility model;

[0023] Figure 5 It is an overall structure schematic view of the skin roller anti-falling structure of the drawing frame provided by the utility model; Figure 4 An enlarged view of A in the middle;

[0024] Figure 6The explosion schematic view of part structure of the slivering frame leather roller anti-falling structure is provided.

[0025] The mark in the figure is explained as follows:

[0026] 1, slivering frame; 2, leather roller fixing piece; 3, leather roller main body; 4, anti-falling mechanism; 5, installation half ring; 6, support shell; 7, L-shaped anti-falling frame; 8, anti-skid pad; 9, T-shaped rail; 10, sleeve shell; 11, T-shaped rod; 12, fixing ring; 13, spring; 14, jack; 15, polygonal column; 16, polygonal hole; 17, installation groove. DETAILED DESCRIPTION

[0027] In order for the person skilled in the art to better understand the present application, the technical solutions in the embodiments of the present application will be described clearly and completely below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only a 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 the person skilled in the art without creative labor should belong to the protection scope of the present application.

[0028] As described in the background, in the actual use process of the existing JWF1366 slivering frame, the leather roller fixing piece is bent outward, and the bending angle is 2mm relative to the vertical direction. In the actual use process of the JWF1366 slivering frame, the leather roller is prone to falling, thereby causing the damage of the leather roller.

[0029] In order to solve this technical problem, the present application provides a slivering frame leather roller anti-falling structure, which is applied to the JWF1366 slivering frame.

[0030] Specifically, please refer to Figures 1-5 The slivering frame leather roller anti-falling structure specifically comprises:

[0031] The slivering frame 1 and the leather roller main body 3, a plurality of leather roller fixing pieces 2 are installed on the front and rear sides of the slivering frame 1, the leather roller main body 3 is installed between two leather roller fixing pieces 2 at the same height, the outer wall of the leather roller main body 3 and close to the front and rear ends are respectively provided with anti-falling mechanisms 4, and the installation grooves 17 are formed in the plurality of leather roller fixing pieces 2;

[0032] The anti-falling mechanism 4 comprises a support shell 6, two installation half rings 5, an anti-skid pad 8, a sliding assembly, a limiting assembly, an elastic assembly and a plug-in assembly, the outer wall of each of the two installation half rings 5 is fixedly connected with the anti-skid pad 8, the two installation half rings 5 are detachably connected through bolts, the outer wall of each of the two installation half rings 5 is fixedly connected with the support shell 6, and the sliding assembly, the limiting assembly and the elastic assembly are respectively arranged on the two support shells 6.

[0033] In the application, the way of installing the leather roller fixing piece 2 on the drawing frame frame 1 is the same as the way of installing the leather roller fixing piece on the JWF1366 drawing frame, and the way of detaching the leather roller main body 3 from the leather roller fixing piece 2 in the application is the same as the way of detaching the leather roller from the leather roller fixing piece in the JWF1366 drawing frame, which all belong to the prior art.

[0034] The drawing frame leather roller anti-falling structure provided by the utility model, through installing the leather roller main body 3 between the two leather roller fixing pieces 2, the T-shaped rod 11 can be pulled, the T-shaped rod 11 is separated from the jack 14, the L-shaped anti-falling frame 7 can be slid, the outer part of the L-shaped anti-falling frame 7 is attached to the outer wall of the leather roller main body 3 and the leather roller fixing piece 2, the polygonal column 15 is inserted into the corresponding polygonal hole 16, the T-shaped rod 11 is loosened, the T-shaped rod 11 is inserted into the corresponding jack 14 under the elastic force of the spring 13, the L-shaped anti-falling frame 7 can be kept in the state of being attached to the outer part of the leather roller main body 3 and the leather roller fixing piece 2, the polygonal column 15 is kept in the state of being inserted into the polygonal hole 16, the contact between the L-shaped anti-falling frame 7 on the two sides of the leather roller main body 3 and the leather roller fixing piece 2 and the insertion of the polygonal column 15 into the polygonal hole 16 improve the stability of the installation connection between the leather roller main body 3 and the leather roller fixing piece 2, reduce the damage of the leather roller main body 3 caused by falling from the leather roller fixing piece 2, and improve the practicability of the device.

[0035] In order for those skilled in the art to better understand the technical scheme of the utility model, the technical scheme in the utility model embodiment will be clearly and completely described below with reference to the drawings.

[0036] Embodiment 1:

[0037] Please refer to Figures 1-6 A drawing frame leather roller anti-falling structure comprises:

[0038] The drawing frame frame 1 and the leather roller main body 3, a plurality of leather roller fixing pieces 2 are installed on the front and back sides of the drawing frame frame 1, the leather roller main body 3 is installed between two leather roller fixing pieces 2 at the same height, the outer wall of the leather roller main body 3 and close to the front and back ends are respectively provided with anti-falling mechanisms 4, and installation grooves 17 are formed in the plurality of leather roller fixing pieces 2.

[0039] The anti-falling mechanism 4 comprises a supporting shell 6, two installation half rings 5, a non-slip pad 8, a sliding assembly, a limiting assembly, an elastic force assembly and a plug-in assembly, the outer wall of each of the two installation half rings 5 is fixedly connected with the non-slip pad 8, the two installation half rings 5 are detachably connected through bolts, the outer wall of each of the two installation half rings 5 is fixedly connected with the supporting shell 6, the sliding assembly, the limiting assembly and the elastic force assembly are respectively arranged on the two supporting shells 6, and the installation half ring 5 can reduce the risk of the leather roller main body 3 falling from the leather roller fixing piece 2.

[0040] The sliding assembly comprises an L-shaped anti-off bracket 7, the inner wall of the supporting shell 6 is slidably connected with the L-shaped anti-off bracket 7, the left and right sides of the L-shaped anti-off bracket 7 are fixedly connected with T-shaped rails 9 respectively, and the two T-shaped rails 9 are slidably connected to the inner wall of the supporting shell 6. In the sliding assembly, the L-shaped anti-off bracket 7 can be separated from the supporting shell 6, so that the leather roller body 3 can be disassembled from the leather roller fixing plate 2.

[0041] The limiting assembly comprises a sleeve shell 10, the inner wall of the supporting shell 6 is fixedly connected with the sleeve shell 10, the inner wall of the sleeve shell 10 is slidably connected with a T-shaped rod 11, the top of the L-shaped anti-off bracket 7 is provided with a plurality of insertion holes 14, and the T-shaped rod 11 is movably inserted into the insertion holes 14. The limiting assembly is used for stabilizing the position of the L-shaped anti-off bracket 7 on the supporting shell 6, so as to ensure the stability of the textile leather roller body 3.

[0042] The elastic assembly comprises a fixed ring 12, the outer wall of the T-shaped rod 11 is fixedly connected with the fixed ring 12, the fixed ring 12 is slidably connected to the inner wall of the sleeve shell 10, the T-shaped rod 11 is externally sleeved with a spring 13, and the two ends of the spring 13 are fixedly connected to the inner wall of the sleeve shell 10 and the outer wall of the fixed ring 12 respectively. The elastic assembly can make the T-shaped rod 11 have a tendency of being inserted into the insertion hole 14.

[0043] The insertion assembly comprises a polygonal column 15, the outer walls of the two L-shaped anti-off brackets 7 are fixedly connected with the polygonal column 15, the outer wall of the leather roller fixing plate 2 is provided with two polygonal holes 16, and the polygonal column 15 is movably inserted into the polygonal holes 16. The insertion assembly can strengthen the connection between the L-shaped anti-off bracket 7 and the leather roller fixing plate 2, and reduce the risk of the leather roller body 3 falling off from the leather roller fixing plate 2.

[0044] Through the above structural design, when the skin roller main body 3 is installed, the T-shaped rod 11 is pulled after the skin roller main body 3 is installed between the two skin roller fixing pieces 2, so that the T-shaped rod 11 is away from the insertion hole 14, the fixing ring 12 slides in the sleeve 10, the spring 13 is deformed, the L-shaped anti-falling frame 7 is slid, the outside of the L-shaped anti-falling frame 7 is attached to the outer wall of the skin roller main body 3 and the skin roller fixing piece 2, the polygonal column 15 is inserted into the corresponding polygonal hole 16, then the T-shaped rod 11 is loosened, the T-shaped rod 11 is inserted into the corresponding insertion hole 14 under the elastic force of the spring 13, so that the L-shaped anti-falling frame 7 is kept in the state of being attached to the outside of the skin roller main body 3 and the skin roller fixing piece 2, and the polygonal column 15 is kept in the state of being inserted into the polygonal hole 16. After adjusting the L-shaped anti-falling frame 7 to this state one by one, the installation of the skin roller main body 3 is completed. When the installation half ring 5 is installed on the skin roller main body 3 for the first time, the skin roller main body 3 is placed on the skin roller fixing piece 2, then the L-shaped anti-falling frame 7 is attached to the skin roller fixing piece 2, the polygonal column 15 is completely inserted into the polygonal hole 16, then the T-shaped rod 11 is inserted into a certain insertion hole 14, and then the two installation half rings 5 are bolted to the skin roller main body 3, so as to avoid the situation that the polygonal column 15 is difficult to be inserted into the polygonal hole 16 to the maximum extent when the T-shaped rod 11 is inserted into a certain one of the corresponding multiple insertion holes 14. When the skin roller main body 3 needs to be disassembled from the skin roller fixing piece 2, the T-shaped rod 11 is pulled away from the insertion hole 14, then the L-shaped anti-falling frame 7 is pulled away from the support shell 6, and the skin roller main body 3 is disassembled from the skin roller fixing piece 2.

[0045] Example 2:

[0046] The skin roller anti-falling structure provided in Example 1 is further optimized, specifically, as shown in Figures 1-4 the skin roller fixing piece 2 is in the shape of a straight piece.

[0047] Through the above structural design, the skin roller fixing piece 2 is mechanically designed, the shape of the skin roller fixing piece 2 is changed from being curved outward by 2 mm relative to the vertical direction to being a straight piece, after trial on the machine, the effect is good, after the transformation, there is no misalignment of the skin roller and the roller, and the draft is also not affected, after multiple quality comparisons, there is no sliver and mechanical wave, and the quality is stable.

Claims

1. A sliver roller anti-drop structure of a drawing frame, comprising a drawing frame frame (1) and a sliver roller main body (3), characterized in that: The front and rear sides of the drawing frame (1) are respectively provided with a plurality of leather roller fixing plates (2), the same height of two leather roller fixing plates (2) are provided with a leather roller body (3), the outer wall of the leather roller body (3) and close to the front and rear ends are respectively provided with anti-off mechanisms (4), a plurality of the leather roller fixing plates (2) are provided with installation grooves (17). The anti-off mechanism (4) comprises a support shell (6), two installation half rings (5), a non-slip pad (8), a sliding assembly, a limiting assembly, an elastic assembly and a plug-in assembly, the outer wall of the two installation half rings (5) is fixedly connected with the non-slip pad (8), the two installation half rings (5) are detachably connected through bolts, the outer wall of the two installation half rings (5) is fixedly connected with the support shell (6), and the two support shells (6) are respectively provided with the sliding assembly, the limiting assembly and the elastic assembly.

2. The flyer skin roll anti-drop structure according to claim 1, characterized in that, The sliding assembly comprises an L-shaped anti-off frame (7), the inner wall of the support shell (6) is slidably connected with the L-shaped anti-off frame (7), and the left and right sides of the L-shaped anti-off frame (7) are fixedly connected with T-shaped rails (9).

3. The flyer skin roll anti-drop structure according to claim 2, characterized in that, The limiting assembly comprises a sleeve shell (10), the inner wall of the support shell (6) is fixedly connected with the sleeve shell (10), the inner wall of the sleeve shell (10) is slidably connected with a T-shaped rod (11), the top of the L-shaped anti-off frame (7) is provided with a plurality of insertion holes (14), and the T-shaped rod (11) is movably inserted into the insertion holes (14).

4. The flyer godet anti-drop structure according to claim 3, wherein, The elastic assembly comprises a fixed ring (12), the outer wall of the T-shaped rod (11) is fixedly connected with the fixed ring (12), the fixed ring (12) is slidably connected to the inner wall of the sleeve shell (10), the T-shaped rod (11) is externally sleeved with a spring (13), and the two ends of the spring (13) are fixedly connected to the inner wall of the sleeve shell (10) and the outer wall of the fixed ring (12).

5. The sliver can roller anti-drop structure according to claim 2, characterized in that, The plug-in assembly comprises a polygonal column (15), the outer wall of the two L-shaped anti-off frames (7) is fixedly connected with the polygonal column (15), the outer wall of the leather roller fixing plate (2) is provided with two polygonal holes (16), and the polygonal column (15) is movably inserted into the polygonal hole (16).

6. The flyer anti-drop structure of claim 1, wherein The leather roller fixing plate (2) is in the shape of a straight plate.

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