Adjustable slitting device for cylindrical fabric

Abstract

The adjustable slitting device comprises a top support and an external expansion suspension arm, the external expansion suspension arm is fixedly connected to the middle of the lower portion of the top support, a sliding rail is fixedly connected to the bottom of the external expansion suspension arm, a sliding sleeve is slidably connected to the outer side of the sliding rail in a sleeved mode, and a positioning screw is arranged in the middle of the upper portion of the sliding sleeve. A sliding cloth supporting frame is fixedly connected to the bottom of the sliding sleeve, an electric cutting knife is arranged above the sliding cloth supporting frame, and an electric switch is fixedly connected to the outer side of the lower portion of the external expansion suspension arm. The sliding rail and the sliding sleeve are arranged, the sliding cloth supporting frame and the electric cutting knife fixed to the sliding cloth supporting frame are matched, the position of the sliding cloth supporting frame can be adjusted through sliding of the sliding sleeve on the sliding rail, meanwhile, the sliding cloth supporting frame can be positioned and fixed through a positioning screw arranged on the sliding sleeve, and by adjusting the distance between the sliding cloth supporting frame and the fixed cloth supporting frame, the cloth supporting frame can be fixed. The device can be suitable for production of circular knitting machines of various specifications, equipment of various specifications does not need to be prepared, and the laying space is effectively reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to face fabric processing equipment technical field, especially in a kind of adjustable cutting width device of cylinder fabric. BACKGROUND

[0002] Cylinder fabric is generally produced by circular knitting machine, and the cloth woven by such machine is in the shape of a cylinder, so that cutting width process is needed in the subsequent finishing process to expand the cylinder-shaped fabric into a flat surface. In order to reduce the creases on the expanded fabric, the raw fabric is generally flattened and rolled based on the needle extraction line of the raw fabric during the rolling of the raw fabric, so that one end of the raw fabric roll is the needle extraction line and the other end is the crease line after flattening.

[0003] The existing cutting width of cylinder fabric is expanded by a cloth supporting device, and then an operator aligns the needle extraction line of the fabric with a cutting knife to cut the fabric along the needle extraction line to become a flat fabric. However, the existing cutting width device has a fixed cloth supporting frame, and the driving motor of the cutting knife is also fixed on the cloth supporting frame, so that only fabrics of fixed specifications can be cut. When manufacturers have different types of circular knitting machines for production, corresponding cutting width devices need to be provided, which not only increases the cost of equipment, but also occupies space, and further improvement is needed. SUMMARY

[0004] The utility model is directed at least to solve one of the technical problems in the prior art, and provides a kind of adjustable cutting width device of cylinder fabric, solve the above problems.

[0005] To achieve the above object, an adjustable cutting width device of cylinder fabric is provided, which includes a top support and an outwardly expanding boom, the top support is fixedly connected with the outwardly expanding boom at the middle part below, the bottom of the outwardly expanding boom is fixedly connected with a slide rail, the outer side of the slide rail is slidably sleeved with a slide sleeve, the middle part above the slide sleeve is provided with a positioning screw, the bottom of the slide sleeve is fixedly connected with a sliding cloth supporting frame, the top of the sliding cloth supporting frame is provided with an electric cutting knife, and the bottom of the outwardly expanding boom is fixedly connected with an electric switch.

[0006] The top support is fixedly connected with a slope rod fixing seat on both sides of the top of one end of the outwardly expanding boom, the top support is fixedly connected with a slope rod through the slope rod fixing seat on both sides, the end of the two slope rods away from the top support is merged, and a fixed cloth supporting frame is vertically fixedly connected below the merging point, the end of the slide rail away from the fixed cloth supporting frame is fixedly connected with a connecting rod, and the end of the connecting rod close to the fixed cloth supporting frame is fixedly connected with a slope supporting rod below.

[0007] According to the adjustable cutting width device for cylindrical fabric, the pulling roller is rotatably connected to one end of the outwardly expanded hanging arm above the top support, a driving motor is fixedly connected to a position corresponding to the pulling roller on one side above the top support, and the output end of the driving motor is in transmission connection with the central shaft of the pulling roller.

[0008] According to the adjustable cutting width device for cylindrical fabric, the electric switch is electrically connected with the electric cutter and the driving motor respectively.

[0009] According to the adjustable cutting width device for cylindrical fabric, the position of the cutter of the electric cutter corresponds to the position of the sliding cloth supporting frame, and a shroud baffle is arranged on the outer side of the electric cutter.

[0010] According to the adjustable cutting width device for cylindrical fabric, the end of the connecting rod away from the sliding rail is fixedly connected to the merging position of the two inclined rods.

[0011] According to the adjustable cutting width device for cylindrical fabric, the end of the inclined supporting rod away from the connecting rod is fixedly connected to the fixed cloth supporting frame.

[0012] According to the adjustable cutting width device for cylindrical fabric, a screw hole corresponding to the positioning screw is formed above the sliding sleeve, and the positioning screw passes through the sliding sleeve and is in screw thread cooperation with the sliding sleeve.

[0013] The above scheme has at least one of the following beneficial effects:

[0014] 1、The sliding rail and the sliding sleeve are arranged, the sliding cloth supporting frame and the electric cutter fixed on the sliding cloth supporting frame are matched, the sliding cloth supporting frame can be adjusted in position by sliding on the sliding rail through the sliding sleeve, and meanwhile, the sliding cloth supporting frame can be positioned and fixed through the positioning screw arranged on the sliding sleeve, the distance between the sliding cloth supporting frame and the fixed cloth supporting frame can be adjusted, a plurality of specifications of circular machine production can be adapted, a plurality of specifications of equipment need not to be prepared, the laying space is effectively reduced, and the practicability of the device is strengthened.

[0015] 2、The pulling roller and the driving motor are arranged, the flat fabric which has been unfolded can be quickly pulled out and tightened during cutting width, the cutting width process is facilitated, and the practicability of the device is strengthened.

[0016] Additional aspects and advantages of the present application will be in part apparent and in part pointed out hereinafter. BRIEF DESCRIPTION OF DRAWINGS

[0017] The present application will be further described below in conjunction with the drawings and embodiments.

[0018] Fig. 1The left side three-dimensional structure schematic view of the adjustable cutting device for cylindrical fabric is shown in the figure;

[0019] Fig. 2 The right side three-dimensional structure schematic view of the adjustable cutting device for cylindrical fabric is shown in the figure;

[0020] Fig. 3 The side structure schematic view of the adjustable cutting device for cylindrical fabric is shown in the figure.

[0021] Legend:

[0022] 1, top support; 2, outer expansion boom; 3, inclined rod fixing seat; 4, inclined pull rod; 5, fixed supporting cloth frame; 6, connecting rod; 7, sliding rail; 8, sliding sleeve; 9, positioning screw; 10, sliding supporting cloth frame; 11, electric cutter; 12, electric switch; 13, cloth pulling roller; 14, driving motor; 15, inclined supporting rod. DETAILED DESCRIPTION

[0023] This part will describe the specific embodiments of the utility model in detail, the preferred embodiments of the utility model are shown in the drawings, the role of the drawings is to supplement the description of the text part with graphics, so that people can intuitively and visually understand each technical feature and the overall technical scheme of the utility model, but it cannot be understood as the limitation of the protection scope of the utility model.

[0024] Reference Figs. 1-3 The utility model discloses an adjustable cutting device for cylindrical fabric, including top support 1 and outer expansion boom 2, the middle part fixed connection of top support 1 below has outer expansion boom 2, the bottom fixed connection of outer expansion boom 2 has sliding rail 7, the outside sliding sleeve joint of sliding rail 7 has sliding sleeve 8, the middle part of sliding sleeve 8 is provided with positioning screw 9 above, the screw hole corresponding with positioning screw 9 is set up above sliding sleeve 8, positioning screw 9 passes through sliding sleeve 8 and is in screw thread cooperation with sliding sleeve 8, the bottom fixed connection of sliding sleeve 8 has sliding supporting cloth frame 10, the top of sliding supporting cloth frame 10 is provided with electric cutter 11, and the cutter position of electric cutter 11 corresponds with the position of sliding supporting cloth frame 10, and the outside of electric cutter 11 is provided with the shroud baffle, and the outside fixed connection of outer expansion boom 2 below has electric switch 12, by setting sliding rail 7 and sliding sleeve 8 on the frame body, cooperate with sliding supporting cloth frame 10 fixed on sliding sleeve 8 and electric cutter 11 fixed on sliding supporting cloth frame 10, make sliding supporting cloth frame 10 can utilize sliding sleeve 8 on the sliding adjustment position of sliding rail 7, and after determining the position of sliding supporting cloth frame 10, can utilize the positioning screw 9 set up on sliding sleeve 8 and be positioned fixed, and then can pass through the interval between sliding supporting cloth frame 10 and fixed supporting cloth frame 5 and be adjusted, can be adapted to multiple specifications of the circular machine production;

[0025] The top support 1 is fixedly connected with the inclined rod fixing seat 3 on both sides above the end of the outer expansion cantilever 2 close to one end, and the two inclined pull rods 4 are fixedly connected with the top support 1 through the inclined rod fixing seat 3, the fixed supporting cloth frame 5 is vertically and fixedly connected below the merging point of the two inclined pull rods 4 away from the top support 1, the connecting rod 6 is fixedly connected with the slide rail 7 away from the fixed supporting cloth frame 5, the connecting rod 6 is fixedly connected with the merging position of the two inclined pull rods 4 away from the slide rail 7, the inclined supporting rod 15 is fixedly connected below the end of the connecting rod 6 close to the fixed supporting cloth frame 5, and the end of the inclined supporting rod 15 away from the connecting rod 6 is fixedly connected with the fixed supporting cloth frame 5, so that a stable supporting frame for fabric unfolding is formed;

[0026] The top support 1 is rotatably connected with the cloth pulling roller 13 above the end close to the outer expansion cantilever 2, and the driving motor 14 is fixedly connected with the cloth pulling roller 13 on the side of the top support 1 corresponding to the cloth pulling roller 13, the output end of the driving motor 14 is in transmission connection with the central shaft of the cloth pulling roller 13, and the electric switch 12 is electrically connected with the electric cutting knife 11 and the driving motor 14 respectively, so that the opened fabric can be wound on the cloth pulling roller 13, and the flat fabric that has been unfolded can be quickly pulled out and tightened through the rotation of the cloth pulling roller 13, thereby facilitating the cutting process.

[0027] Working principle: when the utility model works, the slide rail 7 and the sliding sleeve 8 are arranged on the frame body, the sliding supporting cloth frame 10 fixed on the sliding sleeve 8 and the electric cutting knife 11 fixed on the sliding supporting cloth frame 10 are matched, the sliding supporting cloth frame 10 can adjust the position by sliding on the slide rail 7 through the sliding sleeve 8, after the sliding supporting cloth frame 10 is positioned, the positioning screw 9 arranged on the sliding sleeve 8 can be used for positioning and fixing, then the interval between the sliding supporting cloth frame 10 and the fixed supporting cloth frame 5 can be adjusted, so that the circular machine production of various specifications can be adapted, various specifications of equipment are not needed to be prepared, the equipment cost is reduced, and the laying space is effectively reduced.

[0028] The utility model has been described in detail in combination with the drawings, but the utility model is not limited to the above-mentioned embodiments, and various changes can be made within the knowledge range of ordinary skill in the art without departing from the purpose of the utility model.

Claims

1. A device for adjusting the width of a cylinder fabric, comprising a top support (1) and an outwardly expanding boom (2), characterized in that: The top support (1) is fixedly connected with an outwardly expanding cantilever (2) in the middle below, the bottom of the outwardly expanding cantilever (2) is fixedly connected with a slide rail (7), the outer side of the slide rail (7) is slidably sleeved with a sliding sleeve (8), the upper middle of the sliding sleeve (8) is provided with a positioning screw (9), the bottom of the sliding sleeve (8) is fixedly connected with a sliding cloth supporting frame (10), the upper side of the sliding cloth supporting frame (10) is provided with an electric cutter (11), the outer side of the lower side of the outwardly expanding cantilever (2) is fixedly connected with an electric switch (12); The top support (1) is fixedly connected with a diagonal rod fixing seat (3) on the upper side of the end of one end of the outwardly expanding cantilever (2), the two sides of the top support (1) are fixedly connected with diagonal pull rods (4) through the diagonal rod fixing seats (3), the ends of the two diagonal pull rods (4) away from the top support (1) are combined with each other, and a fixed cloth supporting frame (5) is vertically fixedly connected below the combined point, one end of the slide rail (7) away from the fixed cloth supporting frame (5) is fixedly connected with a connecting rod (6), and one end of the connecting rod (6) close to the fixed cloth supporting frame (5) is fixedly connected with a diagonal supporting rod (15).

2. A device for adjusting the profile of a cylindrical fabric according to claim 1, characterized in that, The top support (1) is rotatably connected with a cloth pulling roller (13) on the upper side of the end close to the outwardly expanding cantilever (2), one side of the top support (1) is fixedly connected with a driving motor (14) at a position corresponding to the cloth pulling roller (13), and the output end of the driving motor (14) is in transmission connection with the central shaft of the cloth pulling roller (13).

3. A device for adjusting the profile of a cylindrical fabric according to claim 2, characterized in that, The electric switch (12) is electrically connected with the electric cutter (11) and the driving motor (14) respectively.

4. A device for adjusting the profile of a cylindrical fabric according to claim 1, characterized in that, The position of the cutter of the electric cutter (11) corresponds to the position of the sliding cloth supporting frame (10), and the outer side of the electric cutter (11) is provided with a protective cover baffle.

5. A device for adjusting the profile of a cylindrical fabric according to claim 1, characterized in that, One end of the connecting rod (6) away from the slide rail (7) is fixedly connected with the combined positions of the two diagonal pull rods (4).

6. A device for adjusting the profile of a cylindrical fabric according to claim 1, characterized in that, One end of the diagonal supporting rod (15) away from the connecting rod (6) is fixedly connected with the fixed cloth supporting frame (5).

7. A device for adjusting the profile of a cylindrical fabric according to claim 1, characterized in that, A screw hole corresponding to the positioning screw (9) is formed in the upper side of the sliding sleeve (8), and the positioning screw (9) passes through the sliding sleeve (8) and is in threaded connection with the sliding sleeve (8).

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