Fancy yarn plying and two-for-one twisting device

Abstract

The fancy yarn plying and two-for-one twisting device comprises a machine box, a filtering separation net, a gear and a toothed bar, a two-for-one twisting assembly is installed in the machine box, and the two sides in the machine box are connected with a dust collection hopper and an air inlet hopper respectively. Negative pressure is formed in the dust suction box by matching the fan with the suction pipe in a driving manner, and sundries in a space in the case are adsorbed through the dust suction hopper, so that the influence of the sundries on products is effectively reduced, the possibility of generating ends and hairiness of the products is reduced, the product quality is improved, the product yield is improved, and the production cost is reduced. Through the arrangement of a filter screen, adsorbed and collected sundries can be filtered and isolated, the influence on the use of a fan or blockage in a suction pipe is avoided, and through the arrangement of a rotary driving mechanism, a transmission rod and a gear, matched with the guiding effect of sliding of a limiting sliding block along a first limiting sliding groove, a toothed rod arranged in a transmission and meshing manner can move up and down in an avoiding opening; and the brush connected with the bottom is used for cleaning impurities adsorbed and blocked on the surface of the filter screen.

Description

Technical Field

[0001] The utility model relates to the technical field of textile, in particular to a fancy yarn doubling and twisting device. Background Technique

[0002] After the yarn passes through the mule spinning and winding processes, the yarn still needs to be doubled and twisted. Two single yarns are combined together and then twisted to form a finished yarn. During the process of doubling and twisting the yarn, it is necessary to configure a reasonable weight of the press ring to ensure stable tension, low-speed doubling of the yarn, prevent yarn breakage and reduce hairiness.

[0003] People use a doubling and twisting machine to double and twist the yarn. During the process of doubling the yarn, due to the fact that there is no protective object installed on the machine body, certain sundries will be generated. When the sundries enter the yarn processing area, it will affect the processing of the yarn and reduce the product quality, which urgently needs to be developed. Content of the Utility Model

[0004] The purpose of the utility model is to provide a fancy yarn doubling and twisting device to solve the problems put forward in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: a fancy yarn doubling and twisting device, including a machine case, a filter screen, a gear and a rack. A doubling and twisting assembly is installed inside the machine case, and a dust suction hopper and an air inlet hopper are respectively connected to both sides inside the machine case;

[0006] Both the top and bottom of the air inlet hopper are provided with first limit blocks. A partition is connected inside the first limit blocks. Two first wire wheels are arranged above the partition. A second wire guide wheel is connected inside one side of the first limit blocks. The bottom of the partition is connected with a second limit plate through a second spring. A through hole is connected inside the middle of the partition;

[0007] The first limit blocks are fixed inside one side of the machine case. A filter assembly is arranged between the two first limit blocks. The filter assembly is closely attached to the outer opening of the air inlet hopper. Both the top and bottom of the filter assembly are connected with fixed slots.

[0008] Preferably, a dust suction box is fixed on one side of the machine case. A blower is connected to one side of the dust suction box through a suction pipe. A base is connected to the bottoms of the machine case and the blower.

[0009] Preferably, the dust suction box is communicated with the dust suction hopper. A filter partition net is fixed inside the dust suction box. An avoidance opening is connected inside the top of the dust suction box. A toothed rod is arranged in the avoidance opening. The top and bottom of the toothed rod respectively extend outside the top of the dust suction box and inside the dust suction box. A gear is meshed with the side of the toothed rod. A transmission rod is connected inside the gear. A rotary drive mechanism is installed at one end of the transmission rod. The rotary drive mechanism is fixed to the top of the dust suction box. A brush is connected to the bottom of the toothed rod. The side of the brush closely adheres to the side surface of the filter partition net. A first limit sliding groove is connected inside one side of the toothed rod. A limit sliding block matching the first limit sliding groove is connected to one side inside the avoidance opening. The limit sliding block can slide along the first limit sliding groove to limit and assist the toothed rod to move up and down stably.

[0010] Preferably, a collection box penetrates through the bottom inside of the dust suction box. A second limit block is fixed to one side of the collection box. A first movable groove is connected inside the second limit block. A second movable groove matching the first movable groove is connected to one side inside the bottom of the dust suction box.

[0011] Preferably, a first limit plate is connected inside the first movable groove through a first spring. One side of the first limit plate is connected with a pressing rod. The pressing rod extends outside the side of the second limit block;

[0012] The first limit plate extends into the second movable groove. A clamping block is connected to one side of the end part of the first limit plate extending into the second movable groove. A clamping groove matching the clamping block is connected to one side of the second movable groove.

[0013] A second limit sliding groove is connected to one side outside the first limit block. A matching control rod is arranged in the second limit sliding groove. The control rod can slide along the second limit sliding groove to assist the control wire to drive the second limit plate to move up and down;

[0014] A fixing plug-in matching the fixing slot is connected to one side of the bottom of the second limit plate. A control wire is connected to the middle of the top of the second limit plate. The control wire penetrates between the perforation and the two first wire guide wheels, and extends outside the side of the first limit block through the second wire guide wheel and is connected to the control rod. The two first wire guide wheels and the second wire guide wheel play a role in conducting the control wire.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] (1)This fancy yarn doubling and twisting device forms a negative pressure inside the dust collection box through the cooperation of a blower and a suction pipe, and adsorbs sundries in the space inside the chassis through a dust suction hopper, effectively reducing the impact of sundries on the product, reducing the possibility of the product generating ends and hairiness, improving the product quality and the yield rate of the product. The filter screen can filter and isolate the adsorbed sundries to avoid affecting the use of the blower or causing blockage in the suction pipe. The rotation drive mechanism, transmission rod, and gear are arranged to cooperate with the guiding function of the limit slider sliding along the first limit chute to drive the engaged rack to move up and down in the avoidance port, and use the brush connected to the bottom to clean the sundries adsorbed and blocked on the surface of the filter screen, so that they can smoothly fall into the collection box for collection;

[0017] (2)This fancy yarn doubling and twisting device can push the first limit plate to move in the first moving groove and the second moving groove by pressing the pressing rod, which can drive the block to separate from the card slot, detach the collection box that has lost its positioning from the bottom of the dust collection box, facilitating the handling of the sundries collected in the collection box. After inserting the collection box into the bottom of the dust collection box later, the first spring expands during reset to make the block insert into the card slot for positioning, completing the splicing of the collection box and the bottom of the dust collection box;

[0018] (3)During the process of the dust suction hopper adsorbing sundries, gas enters from the air inlet hopper. The filter component can filter the gas and pre-filter the sundries in the gas to avoid an excessive amount of sundries in the chassis increasing the usage time of the dust suction hopper. The guiding function of the control rod sliding along the second limit chute and the conduction function of cooperating with the first wire pulley, the second wire pulley, and the second limit plate enable the hand to pull the control wire to control the plugging state of the fixed plug and the fixed socket, facilitating the detachment of the filter component and improving the subsequent effect of filtering impurities in the intake air. Description of the Drawings

[0019] Figure 1 is a front view structural schematic diagram of the present utility model;

[0020] Figure 2 is the present utility model Figure 1 is an enlarged structural schematic diagram of part A in the present utility model;

[0021] Figure 3 is the present utility model Figure 1 is an enlarged structural schematic diagram of part B in the present utility model;

[0022] Figure 4 is a structural schematic diagram of the connection between the air inlet hopper and the first limit block of the present utility model;

[0023] Figure 5 is a top view structural schematic diagram of the connection between the gear and the rack and the dust collection box of the present utility model.

[0024] In the figure: 1, chassis; 2, filter partition net; 3, suction pipe; 4, fan; 5, base; 6, dust suction hopper; 7, dust suction box; 8, air inlet hopper; 9, doubling and twisting assembly; 10, first limit block; 11, filter assembly; 12, gear; 13, rack; 14, first limit sliding groove; 15, avoidance opening; 16, limit sliding block; 17, brush; 18, clamping block; 19, clamping groove; 20, pressing rod; 21, second limit block; 22, first limit plate; 23, first spring; 24, first moving groove; 25, collection box; 26, second moving groove; 27, first wire guide wheel; 28, second wire guide wheel; 29, control rod; 30, partition board; 31, perforation; 32, second limit sliding groove; 33, second spring; 34, fixed plug-in; 35, fixed slot; 36, second limit plate; 37, rotary drive mechanism; 38, transmission rod; 39, control wire. Detailed implementation manners

[0025] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0026] Please refer to Figures 1-5 , an embodiment provided by the present invention: a fancy yarn doubling and twisting device, including a chassis 1, a filter partition net 2, a gear 12 and a rack 13. A doubling and twisting assembly 9 is installed inside the chassis 1. A dust suction hopper 6 and an air inlet hopper 8 are respectively connected to both sides inside the chassis 1. During the process of the dust suction hopper 6 adsorbing sundries, gas enters from the air inlet hopper 8.

[0027] A dust suction box 7 is fixed inside one side of the chassis 1. The dust suction box 7 is communicated with the dust suction hopper 6. A filter partition net 2 is fixed inside the dust suction box 7. An avoidance opening 15 is connected inside the top of the dust suction box 7. A rack 13 is arranged inside the avoidance opening 15. The top and bottom of the rack 13 respectively extend outside the top of the dust suction box 7 and inside the dust suction box 7. A gear 12 is meshed with the side of the rack 13. A transmission rod 38 is connected inside the gear 12. A rotary drive mechanism 37 is installed at one end of the transmission rod 38. Then, the settings of the rotary drive mechanism 37, the transmission rod 38, and the gear 12 cooperate with the guiding action of the limit sliding block 16 sliding along the first limit sliding groove 14 to drive the meshed rack 13 to move up and down inside the avoidance opening 15, and use the brush 17 connected to the bottom to clean the sundries adsorbed and blocked on the surface of the filter partition net 2, so that they can smoothly fall into the collection box 25 for collection.

[0028] The rotary drive mechanism 37 is fixed to the top of the dust suction box 7. A brush 17 is connected to the bottom of the toothed rod 13. The side of the brush 17 is closely attached to the side surface of the filter partition net 2. A first limit chute 14 is connected inside one side of the toothed rod 13. A limit slider 16 that matches the first limit chute 14 is connected to one side inside the avoidance opening 15.

[0029] One side of the dust suction box 7 is connected to a blower 4 through a suction pipe 3. A base 5 is connected to the bottom of the chassis 1 and the blower 4. The blower 4 drives and cooperates with the suction pipe 3 to form a negative pressure inside the dust suction box 7, and adsorbs the sundries in the space of the chassis 1 through the suction hopper 6, effectively reducing the influence of sundries on the product, reducing the possibility of the product generating ends and flyings, improving the product quality and the yield rate of the product. The setting of the filter partition net 2 can filter and isolate the adsorbed and collected sundries to avoid affecting the use of the blower 4 or causing blockage in the suction pipe 3.

[0030] A collection box 25 is inserted through the bottom inside the dust suction box 7. A second limit block 21 is fixed to one side of the collection box 25. A first movable slot 24 is connected inside the second limit block 21. A second movable slot 26 that matches the first movable slot 24 is connected to one side of the bottom of the dust suction box 7.

[0031] Inside the first movable slot 24, a first limit plate 22 is connected through a first spring 23. Pressing the pressing rod 20 can push the first limit plate 22 to move inside the first movable slot 24 and the second movable slot 26, which can drive the separation of the clamping block 18 from the clamping groove 19, detach the collection box 25 without positioning from the bottom of the dust suction box 7, facilitating the handling of the sundries collected in the collection box 25. After inserting the collection box 25 into the bottom of the dust suction box 7 subsequently, the first spring 23 expands during reset to make the clamping block 18 insert into the clamping groove 19 for positioning, completing the splicing of the collection box 25 and the bottom of the dust suction box 7;

[0032] The first limit plate 22 extends into the second movable slot 26. A clamping block 18 is connected to one side of the end of the first limit plate 22 extending into the second movable slot 26. A clamping groove 19 that matches the clamping block 18 is connected to one side of the second movable slot 26.

[0033] One side of the first limit plate 22 is connected to a pressing rod 20, and the pressing rod 20 extends outside the side of the second limit block 21.

[0034] First limit blocks 10 are provided at both the top and the bottom of the air inlet hopper 8. The first limit blocks 10 are fixed inside one side of the chassis 1. A filter assembly 11 is provided between the two first limit blocks 10. The setting of the filter assembly 11 can filter the gas and pre-filter the sundries in the gas to avoid an excessive amount of sundries in the chassis 1 increasing the usage time of the suction hopper 6;

[0035] The filtering component 11 is closely attached to the outer opening of the air inlet hopper 8, and fixed slots 35 are connected to both the top and bottom of the filtering component 11.

[0036] A partition 30 is connected inside the first limiting block 10. There are two first wire wheels 27 above the partition 30. A second wire guide wheel 28 is connected inside one side of the first limiting block 10. The bottom of the partition 30 is connected to a second limiting plate 36 through a second spring 33. A through hole 31 is connected inside the middle of the partition 30.

[0037] One side outside the first limiting block 10 is connected to a second limiting chute 32. A matching control rod 29 is arranged in the second limiting chute 32. Then, through the guiding action of the control rod 29 sliding along the second limiting chute 32 and the conduction action of the first wire wheel 27, the second wire guide wheel 28, and the second limiting plate 36, when the control wire 39 is pulled by hand, the plugging state of the fixed plug 34 and the fixed slot 35 can be controlled, which is convenient for detaching the filtering component 11 and can improve the effect of filtering impurities in the subsequent filtered air intake.

[0038] One side at the bottom of the second limiting plate 36 is connected to a fixed plug 34 matching the fixed slot 35. The middle part at the top of the second limiting plate 36 is connected to a control wire 39. The control wire 39 passes through the through hole 31 and between the two first wire wheels 27, and extends outside the side of the first limiting block 10 through the second wire guide wheel 28 and is connected to the control rod 29.

[0039] When the embodiment of the present application is in use: Before the doubling and twisting component 9 works, first use the dust suction hopper 6 to clean the debris in the working area inside the chassis 1, and start the fan 4 to adsorb the debris in the working area. During the adsorption process, gas enters from the air inlet hopper 8, and the filtering component 11 filters the gas and filters the debris in the gas.

Claims

1. A fancy yarn doubling and twisting device, characterized in that, It includes a chassis (1), a filtering partition net (2), a gear (12) and a rack (13). Inside the chassis (1), a doubling twisting assembly (9) is installed. On both sides inside the chassis (1), a dust suction hopper (6) and an air inlet hopper (8) are respectively connected. Inside one side of the chassis (1), a dust suction box (7) is fixed. The dust suction box (7) is communicated with the dust suction hopper (6). Inside the dust suction box (7), a filtering partition net (2) is fixed. On the top of the dust suction box (7), an avoidance opening (15) is connected. Inside the avoidance opening (15), a rack (13) is provided. The top and bottom of the rack (13) respectively extend outside the top of the dust suction box (7) and inside the dust suction box (7). A gear (12) is meshed with the side of the rack (13). Inside the gear (12), a transmission rod (38) is connected. One end of the transmission rod (38) is provided with a rotation driving mechanism (37). The rotation driving mechanism (37) is fixed on the top of the dust suction box (7). The bottom of the rack (13) is connected with a brush (17). The side of the brush (17) is closely attached to the side surface of the filtering partition net (2). Inside one side of the rack (13), a first limiting sliding groove (14) is connected. Inside one side of the avoidance opening (15), a limiting sliding block (16) which is matched with the first limiting sliding groove (14) is connected.

2. The fancy yarn doubling and twisting device according to claim 1, characterized in that: One side of the dust suction box (7) is connected with a blower (4) through a suction pipe (3). The chassis (1) and the blower (4) are connected with a base (5) at the bottom.

3. A fancy yarn doubling and twisting device according to claim 2, characterized in that: Inside the bottom of the dust suction box (7), a collection box (25) is penetrated. On one side of the collection box (25), a second limiting block (21) is fixed. Inside the second limiting block (21), a first moving slot (24) is connected. On one side of the bottom of the dust suction box (7), a second moving slot (26) which is matched with the first moving slot (24) is connected.

4. The fancy yarn doubling and twisting device according to claim 3, characterized in that: Inside the first moving slot (24), a first limiting plate (22) is connected through a first spring (23). The first limiting plate (22) extends into the second moving slot (26). On one side of the end part of the first limiting plate (22) extending into the second moving slot (26), a clamping block (18) is connected. On one side of the second moving slot (26), a clamping groove (19) which is matched with the clamping block (18) is connected.

5. The fancy yarn doubling and twisting device according to claim 4, characterized in that: On one side of the first limiting plate (22), a pressing rod (20) is connected. The pressing rod (20) extends outside the side part of the second limiting block (21).

6. The fancy yarn doubling and twisting device according to claim 1, characterized in that: On both the top and bottom of the air inlet hopper (8), first limiting blocks (10) are provided. The first limiting blocks (10) are fixed inside one side of the chassis (1). Between the two first limiting blocks (10), a filtering component (11) is provided. The filtering component (11) is closely attached to the outer opening of the air inlet hopper (8). On both the top and bottom of the filtering component (11), fixed insertion slots (35) are connected.

7. A fancy yarn doubling and twisting device according to claim 6, characterized in that: A partition plate (30) is connected inside the first limiting block (10). Two first wire wheels (27) are arranged above the partition plate (30). A second wire guide wheel (28) is connected inside one side of the first limiting block (10). The bottom of the partition plate (30) is connected with a second limiting plate (36) through a second spring (33). A through hole (31) is connected in the middle of the partition plate (30).

8. A fancy yarn doubling and twisting device according to claim 7, characterized in that: One side outside the first limiting block (10) is connected with a second limiting sliding groove (32). A matching control rod (29) is arranged in the second limiting sliding groove (32). One side of the bottom of the second limiting plate (36) is connected with a fixing plug-in (34) matching with a fixing slot (35). The middle of the top of the second limiting plate (36) is connected with a control wire (39). The control wire (39) penetrates between the through hole (31) and the two first wire wheels (27), and extends outside the side part of the first limiting block (10) through the second wire guide wheel (28) and is connected with the control rod (29).

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