Sewing thread multi-strand doubling and twisting equipment and production line thereof

Abstract

The utility model relates to the technical field of two-for-one twisters, in particular to a sewing thread multi-strand doubling and twisting device and a production line thereof, which comprise an operation table, a two-for-one twister is arranged at the top of the operation table, and the sewing thread multi-strand doubling and twisting device is characterized in that a fixing plate is fixedly installed at the position, close to the end, of the surface of the operation table, and a supporting rod rotationally penetrates through the surface of the fixing plate; the surface of the supporting rod is sleeved with a take-up barrel, and an auxiliary mechanism for assisting the take-up barrel in winding is arranged on the surface of the operation table. Through the arrangement of the lower shell and the cleaning roller and the first driving mechanism which are arranged in the lower shell, a sewing thread can penetrate through the lower shell, so that the sewing thread is automatically cleaned, and impurities such as dust and batting which are cleaned down can be directly sucked away by a dust collector in the cleaning process; and the arranged lower shell can move on the limiting rod in a reciprocating mode, and therefore the sewing thread can be wound on the take-up barrel more evenly.

Description

Technical Field

[0001] The utility model relates to the technical field of two-for-one twisting machines, in particular to a sewing thread multi-strand twisting device and a production line thereof. Background Art

[0002] A two-for-one twisting machine is a twisting device that is essentially a doubling device that combines multiple strands into one. High-quality sewing threads all use a combined twisting process. This process uses a two-for-one twisting machine to twist two strands of monofilament for the first time and then puts them into the two-for-one twisting machine, which can achieve two twists in one turn. The twisting efficiency is doubled compared to traditional twisting equipment, the winding capacity is increased, there is no joint for 10,000 meters, and the twisting quality is greatly improved.

[0003] After a lot of searching, it was found that: China Utility Model Patent Column: Publication No. CN221028849U A multi-strand twisting device for sewing thread solves the problem that it is inconvenient to disassemble the winding roller and clean the dust in the twisting device in the prior art. However, the device processes the dust generated during the doubling process from the outside, that is, the dust is processed in the working environment of the surrounding area during the solution. However, the sewing thread during the doubling process is not cleaned when it is wound up, and there will be fuzzy thread ends, lint, dust and other impurities on the surface of the sewing thread during the doubling process. If these impurities are not cleaned, they will float directly in the air and will still affect the surrounding environment. The problem is not solved from the source, and the sewing thread is directly wound with the take-up roller only after passing through the guide roller, which is inconvenient for the sewing thread to be evenly wound on the take-up roller. Utility Model Content

[0004] The utility model aims to provide a multi-strand sewing thread parallel twisting device, which solves the problem in the prior art that the sewing thread is not cleaned when it is reeled during the double twisting process, and the sewing thread during the double twisting will have impurities such as fluffy thread ends, lint, dust, etc. on the surface. If these impurities are not cleaned, they will float directly in the air and still have an impact on the surrounding environment. The problem is not solved from the source, and the sewing thread is directly wound with the take-up roller only after passing through the guide roller, which makes it inconvenient for the sewing thread to be evenly wound on the take-up roller.

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

[0006] The multi-strand twisting device of sewing thread comprises an operating table, and a doubling machine is arranged on the top of the operating table, characterized in that a fixing plate is fixedly installed on the surface of the operating table near the end portion, a support rod is rotatably penetrated on the surface of the fixing plate, a wire take-up drum is sleeved on the surface of the support rod, and an auxiliary mechanism for assisting the wire take-up drum to wind up is arranged on the surface of the operating table, and the auxiliary mechanism comprises a lower shell and a screw, two cleaning rollers are arranged on the surface of the lower shell, bristles are arranged on the surface of the cleaning roller, a first driving mechanism for driving the two cleaning rollers to rotate is arranged on the surface of the lower shell, an upper shell is engaged with the top of the lower shell, the screw rotates and penetrates the fixing plate, a limiting rod parallel to the screw is fixedly installed on the surface of the fixing plate, the screw thread penetrates the lower shell, the limiting rod slides through the lower shell, and the side wall of the fixing plate is provided with a second driving mechanism for driving the support rod and the screw to rotate.

[0007] Preferably, a through groove for the sewing thread to pass through is provided on the surface of the lower shell at a position relative to the position between the two cleaning rollers.

[0008] Preferably, a vacuum cleaner is fixedly mounted on the side wall of the fixed plate, a dust inlet of the vacuum cleaner is connected to a hose, and the hose is connected to the upper shell.

[0009] Preferably, the first driving mechanism includes a second motor, the second motor is fixedly mounted on the side wall of the lower shell, a transmission shaft is fixedly mounted on the output shaft port of the second motor, the transmission shaft is rotatably inserted in the interior of the lower shell, two worms are fixedly mounted on the surface of the transmission shaft, the surfaces of the two cleaning rollers are fixedly penetrated by the rotating shaft, the two cleaning rollers are rotatably connected to the lower shell through the rotating shaft, worm wheels are fixedly mounted on the surfaces of the two rotating shafts, and the two worms are respectively meshed with the two worm wheels.

[0010] Preferably, the second driving mechanism includes a first motor, which is fixedly mounted on the side wall of the fixed plate, and the first turntable and the second turntable are fixedly mounted on the surface of the support rod and the surface of the screw rod respectively, and the first turntable and the second turntable are connected by a belt drive, and the output shaft port of the first motor is fixedly connected to the support rod.

[0011] Preferably, a first fixed disk is fixedly sleeved on the surface of the support rod near the first turntable, a thread is provided on the surface of the support rod away from the first turntable, and a second fixed disk is threadedly connected to the surface of the support rod relative to the thread.

[0012] A production line comprises the above-mentioned sewing thread multi-strand twisting device.

[0013] The utility model has at least the following beneficial effects:

[0014] By providing a lower shell and a cleaning roller and a first driving mechanism inside the lower shell, the sewing thread can pass through the lower shell, so that the sewing thread is automatically cleaned, and during the cleaning process, the cleaned dust, lint and other impurities can be directly sucked away by a vacuum cleaner, and the lower shell can be reciprocated on the limiting rod, thereby making it easier to wind the sewing thread on the take-up drum more evenly. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0016] Figure 1 It is a schematic diagram of the structure of the utility model;

[0017] Figure 2 For this utility model Figure 1 Side view;

[0018] Figure 3 This is a schematic diagram of the structure of the first motor of the utility model;

[0019] Figure 4 This is a schematic diagram of the structure of the second fixed disk of the utility model;

[0020] Figure 5 This is a schematic diagram of the cleaning roller structure of the utility model;

[0021] Figure 6 For this utility model Figure 5 Schematic diagram of the structure at point A in the middle.

[0022] In the figure: 1. operating table; 2. first motor; 3. first turntable; 4. second turntable; 5. vacuum cleaner; 6. hose; 7. upper shell; 8. first fixed disk; 9. wire reel; 10. second fixed disk; 11. support rod; 12. limiting rod; 13. screw; 14. cleaning roller; 15. lower shell; 16. second motor; 17. transmission shaft; 18. worm gear; 19. rotating shaft; 20. worm; 21. fixing plate. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Generally, the components of the embodiments of the utility model described and shown in the drawings here can be arranged and designed in various different configurations.

[0024] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the present invention to be protected, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0025] It should be noted that similar reference numerals and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further defined and explained in the subsequent drawings. In addition, the terms "first", "second", etc. are only used to distinguish the description and cannot be understood as indicating or implying relative importance.

[0026] The electrical components mentioned in this article are all connected to an external main controller and 220V mains electricity, and the main controller can be a conventional known device for controlling a computer or the like.

[0027] In the description of the embodiments of the present invention, it should be noted that the terms "inside", "outside", "upper", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, or are the orientations or positional relationships in which the utility model product is usually placed when in use. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0028] Reference Figure 1-6, a multi-strand twisting device for sewing threads comprises an operating table 1, a doubling machine is arranged on the top of the operating table 1, and the device is characterized in that a fixed plate 21 is fixedly installed on the surface of the operating table 1 near the end, a support rod 11 is rotatably penetrated on the surface of the fixed plate 21, a wire take-up drum 9 is sleeved on the surface of the support rod 11, an auxiliary mechanism for assisting the wire take-up drum 9 to wind up is arranged on the surface of the operating table 1, and the auxiliary mechanism comprises a lower shell 15 and a screw 13, two cleaning rollers 14 are arranged on the surface of the lower shell 15, bristles are arranged on the surface of the cleaning roller 14, a first driving mechanism for driving the two cleaning rollers 14 to rotate is arranged on the surface of the lower shell 15, an upper shell 7 is engaged with the top of the lower shell 15, the screw 13 rotatably penetrates the fixed plate 21, a limiting rod 12 parallel to the screw 13 is fixedly installed on the surface of the fixed plate 21, and the screw 13 is threadedly penetrated The limiting rod 12 passes through the lower shell 15 and slides through the lower shell 15. The side wall of the fixed plate 21 is provided with a second driving mechanism for driving the support rod 11 and the screw 13 to rotate. During use, the sewing thread of the two-for-one twisting machine passes through the lower shell 15 and then is wound with the take-up drum 9. The second driving mechanism is started, and the second driving mechanism drives the support rod 11 and the screw 13 to rotate. The rotation of the support rod 11 will drive the take-up drum 9 to rotate, thereby achieving the purpose of winding the sewing thread, and the rotation of the screw 13 will drive the lower shell 15 to reciprocate on the limiting rod 12, so that the sewing thread can be evenly wound on the take-up drum 9. When the sewing thread passes through the lower shell 15, the first driving rod mechanism inside the lower shell 15 can be used to drive the cleaning roller 14 to rotate, thereby achieving the cleaning of the surface of the passing sewing thread.

[0029] Furthermore, a through groove for the sewing thread to pass through is provided on the surface of the lower shell 15 relative to the position between the two cleaning rollers 14 , and the sewing thread can pass through the lower shell 15 through the provided through groove.

[0030] Furthermore, a vacuum cleaner 5 is fixedly installed on the side wall of the fixed plate 21, and the dust inlet of the vacuum cleaner 5 is connected to a hose 6, and the hose 6 is connected to the upper shell 7. When the cleaning roller 14 rotates to clean the sewing thread, the vacuum cleaner 5 is started, and the vacuum cleaner 5 uses the hose 6 and the upper shell 7 to absorb the cleaned impurities, lint and thread ends, thereby improving the cleaning effect.

[0031] Furthermore, the first driving mechanism includes a second motor 16, which is fixedly mounted on the side wall of the lower shell 15, and a transmission shaft 17 is fixedly mounted on the output shaft port of the second motor 16, and the transmission shaft 17 is rotatably inserted in the interior of the lower shell 15, and two worms 20 are fixedly mounted on the surface of the transmission shaft 17, and a rotating shaft 19 is fixedly passed through the surfaces of the two cleaning rollers 14, and the two cleaning rollers 14 are rotatably connected to the lower shell 15 through the rotating shaft 19, and worm wheels 18 are fixedly mounted on the surfaces of the two rotating shafts 19, and the two worms 20 are respectively meshed with the two worm wheels 18. When the first driving mechanism is in use, the second motor 16 is directly started, and the second motor 16 drives the transmission shaft 17 to rotate, and the transmission shaft 17 drives the two worms 20 to rotate, and the two worms 20 drive the two worm wheels 18 to rotate, and the two worm wheels 18 drive the two rotating shafts 19 and the cleaning rollers 14 to rotate, thereby cleaning the sewing thread.

[0032] Furthermore, the second driving mechanism includes a first motor 2, which is fixedly mounted on the side wall of the fixed plate 21, and the first turntable 3 and the second turntable 4 are fixedly mounted on the surface of the support rod 11 and the surface of the screw 13 respectively, and the first turntable 3 and the second turntable 4 are connected by a belt drive, and the output shaft port of the first motor 2 is fixedly connected to the support rod 11. When the second driving mechanism is in use, the first motor 2 is started, and the first motor 2 drives the support rod 11 to rotate, and the support rod 11 drives the first turntable 3 to rotate, and the first turntable 3 drives the second turntable 4 to rotate through the belt, and the second turntable 4 drives the screw 13 to rotate, so that the support rod 11 can rotate the take-up drum 9 to achieve the purpose of winding the sewing thread, and the screw 13 can drive the lower shell 15 to reciprocate on the limiting rod 12, so that the sewing thread is evenly wound on the surface of the take-up drum 9.

[0033] Furthermore, a first fixed disk 8 is fixedly sleeved on the surface of the support rod 11 near the first turntable 3, and a thread is opened on the surface of the support rod 11 away from the first turntable 3. The surface of the support rod 11 is threadedly connected with a second fixed disk 10 at a position relative to the thread. By arranging the first fixed disk 8 and the second fixed disk 10 on the support rod 11 and after the wire take-up reel 9 is sleeved on the support rod 11, the wire take-up reel 9 can be squeezed onto the first fixed disk 8 by rotating the second fixed disk 10, so that the wire take-up reel 9 can rotate synchronously with the support rod 11, and the wire take-up reel 9 can be conveniently disassembled.

[0034] A production line comprises the above-mentioned sewing thread multi-strand twisting device.

[0035] In summary, during use, the sewing thread of the two-for-one twisting machine passes through the lower shell 15 and then is wound around the take-up drum 9. The second driving mechanism is started, and the second driving mechanism drives the support rod 11 and the screw 13 to rotate. The rotation of the support rod 11 will drive the take-up drum 9 to rotate, thereby achieving the purpose of winding the sewing thread, and the rotation of the screw 13 will drive the lower shell 15 to reciprocate on the limiting rod 12, so that the sewing thread can be evenly wound around the take-up drum 9. When the sewing thread passes through the lower shell 15, the first driving rod mechanism inside the lower shell 15 can be used to drive the cleaning roller 14 to rotate, so as to achieve the cleaning of the surface of the passing sewing thread. The sewing thread can pass through the lower shell 15 through the set through groove. When the cleaning roller 14 rotates to clean the sewing thread, the vacuum cleaner 5 is started. The vacuum cleaner 5 uses the hose 6 and the upper shell 7 to absorb the cleaned impurities, lint and thread ends to improve the cleaning effect. When the first driving mechanism is in use, it directly starts the second motor 16, and the second motor 16 drives the transmission shaft 17 The transmission shaft 17 drives the two worms 20 to rotate, the two worms 20 drive the two worm wheels 18 to rotate, and the two worm wheels 18 drive the two rotating shafts 19 and the cleaning roller 14 to rotate, so as to realize the cleaning of the sewing thread. When the second driving mechanism is in use, the first motor 2 is started, the first motor 2 drives the support rod 11 to rotate, the support rod 11 drives the first turntable 3 to rotate, the first turntable 3 drives the second turntable 4 to rotate through the belt, and the second turntable 4 drives the screw 13 to rotate, so that the support rod 11 can rotate the take-up drum 9 to achieve the purpose of winding the sewing thread, the screw 13 can drive the lower shell 15 to reciprocate on the limiting rod 12, so that the sewing thread is evenly wound on the surface of the take-up drum 9, by arranging the first fixed disk 8 and the second fixed disk 10 on the support rod 11, after the take-up drum 9 is sleeved on the support rod 11, the take-up drum 9 can be squeezed on the first fixed disk 8 by rotating the second fixed disk 10, so that the take-up drum 9 rotates synchronously with the support rod 11, and it is convenient to disassemble the take-up drum 9.

[0036] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and the specification only describe the principles of the utility model. The utility model may be subject to various changes and improvements without departing from the spirit and scope of the utility model. These changes and improvements fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A sewing thread multi-strand twisting device, comprising an operating table (1), wherein a double twisting machine is arranged on the top of the operating table (1), characterized in that: A fixing plate (21) is fixedly mounted on the surface of the operating table (1) near the end, a support rod (11) is rotatably passed through the surface of the fixing plate (21), a wire reel (9) is sleeved on the surface of the support rod (11), an auxiliary mechanism for assisting the wire reel (9) in rewinding is arranged on the surface of the operating table (1), the auxiliary mechanism comprises a lower shell (15) and a screw (13), two cleaning rollers (14) are arranged on the surface of the lower shell (15), bristles are arranged on the surface of the cleaning rollers (14), and the surface of the lower shell (15) is provided with a brush. The surface is provided with a first driving mechanism for driving two cleaning rollers (14) to rotate, the top of the lower shell (15) is clamped with an upper shell (7), the screw (13) rotates and passes through a fixed plate (21), a limiting rod (12) parallel to the screw (13) is fixedly installed on the surface of the fixed plate (21), the screw (13) threadably passes through the lower shell (15), the limiting rod (12) slides through the lower shell (15), and the side wall of the fixed plate (21) is provided with a second driving mechanism for driving the support rod (11) and the screw (13) to rotate.

2. The sewing thread multi-strand twisting device according to claim 1, characterized in that: A through groove for the sewing thread to pass through is provided on the surface of the lower shell (15) at a position relative to the position between the two cleaning rollers (14).

3. The sewing thread multi-strand twisting device according to claim 1, characterized in that: A dust collector (5) is fixedly mounted on the side wall of the fixed plate (21); a dust inlet of the dust collector (5) is connected to a hose (6); and the hose (6) is connected to the upper shell (7).

4. The sewing thread multi-strand twisting device according to claim 1, characterized in that: The first driving mechanism comprises a second motor (16), the second motor (16) is fixedly mounted on the side wall of the lower housing (15), a transmission shaft (17) is fixedly mounted on the output shaft port of the second motor (16), the transmission shaft (17) is rotatably inserted in the interior of the lower housing (15), two worms (20) are fixedly mounted on the surface of the transmission shaft (17), a rotating shaft (19) is fixedly passed through the surfaces of the two cleaning rollers (14), the two cleaning rollers (14) are rotatably connected to the lower housing (15) via the rotating shaft (19), worm wheels (18) are fixedly mounted on the surfaces of the two rotating shafts (19), and the two worms (20) are respectively meshed with the two worm wheels (18).

5. The sewing thread multi-strand twisting device according to claim 1, characterized in that: The second driving mechanism comprises a first motor (2), the first motor (2) being fixedly mounted on the side wall of the fixed plate (21), the first turntable (3) and the second turntable (4) being fixedly mounted on the surface of the support rod (11) and the surface of the screw rod (13), respectively, the first turntable (3) and the second turntable (4) being connected via a belt drive, and the output shaft port of the first motor (2) and the support rod (11) being fixedly connected.

6. The sewing thread multi-strand twisting device according to claim 5, characterized in that: A first fixed disk (8) is fixedly sleeved on the surface of the support rod (11) at a position close to the first rotating disk (3), a thread is provided on the surface of the support rod (11) at a position away from the first rotating disk (3), and a second fixed disk (10) is threadedly connected to the surface of the support rod (11) at a position relative to the thread.

7. A production line, characterized in that: A multi-strand sewing thread twisting device comprising the device described in any one of claims 1 to 6.

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