Two-for-one twister transmission structure

Abstract

The utility model discloses a two-for-one twister transmission structure and belongs to the technical field of two-for-one twister equipment. The cylinder pushes the shifting push rod to swing, the shifting push rod enables the clutch transmission crankset to transversely move in the two baffle rings, the push rod bearing is close to the inner sides of the baffle rings, so that the clutch transmission crankset can smoothly keep rotating, and the friction force generated when the push rod bearing makes contact with the baffle rings is reduced. The clutch transmission crankset moves left and right to be separated from and combined with the clutch fixed crankset, the belt wheel part is in transmission connection with a power shaft of the two-for-one twister through a belt, when the clutch transmission crankset moves towards the right side, the clutch transmission crankset is separated from the clutch fixed crankset, and the clutch main belt wheel keeps rotating continuously due to the arrangement of the inner bearing set. The clutch main shaft stops rotating, so that the power of the main transmission shaft does not need to be stopped, the single-spindle single-control function of the two-for-one twister can be achieved, the sliding groove is used for directional sliding of the support, the locking block used for limiting the support is arranged in the sliding groove, and the effect that the support is prevented from laterally moving is achieved through the arrangement of the locking block.

Description

Technical Field

[0001] The utility model belongs to the technical field of two-for-one twister equipment, and in particular relates to a transmission structure of a two-for-one twister. Background Art

[0002] There are two types of two-for-one twisters: collective transmission two-for-one twisters and electronic single-spindle single-control two-for-one twisters;

[0003] 1. Collective transmission two-for-one twisting machine

[0004] 1. Simple structure, low price, strong versatility, and widely used in the market;

[0005] 2. There is no single-spindle single-control function, and only the stop and start of the whole machine can be achieved.

[0006] 2. Electronic single-spindle single-control double twisting machine

[0007] 1. The mechanical transmission is controlled by multiple motors, and the transmission shaft has a single motor;

[0008] 2. Multi-motor control leads to increased costs;

[0009] 3. Multi-motor control places higher demands on electrical control, resulting in a high failure rate during use;

[0010] 4. When the transmission shaft is driven at low and high speeds, different types of motors need to be replaced. Stepper motors are used for low speeds and servo motors are used for high speeds.

[0011] To this end, the present invention proposes a two-for-one twister transmission structure to solve the above problems. Summary of the invention

[0012] The utility model mainly solves the technical problems existing in the above-mentioned prior art and provides a transmission structure of a two-for-one twisting machine.

[0013] The above-mentioned technical problems of the utility model are mainly solved by the following technical solutions: a transmission structure of a two-for-one twister, comprising a two-for-one twister frame and a power drive structure arranged on one side of the two-for-one twister frame, a plurality of groups of clutch structures and yarn tube rotating rollers corresponding to the number of clutch structures are arranged on the two-for-one twister frame away from the side of the power drive structure, characterized in that the yarn tube rotating roller is arranged on the two-for-one twister frame above the clutch structure, supports are arranged on both sides of the yarn tube rotating roller, one of the supports is slidably connected to the two-for-one twister frame, the power drive structure comprises a main motor and a main transmission shaft, the main transmission shaft is arranged on the rear side of the clutch structure, the main motor drives the main transmission shaft to rotate, the main transmission shaft is transmission-connected to the clutch structure, and the clutch structure is transmission-connected to the yarn tube rotating roller.

[0014] Preferably, a slide groove is provided between the frame of the two-for-one twisting machine and the sliding support, and a locking block for limiting the support is provided in the slide groove.

[0015] Preferably, the clutch structure comprises a clutch frame and a clutch main shaft rotatably disposed in the clutch frame, a clutch mechanism is disposed on the inner side of the clutch frame, bearing mounting holes are provided in the middle of the left and right sides of the clutch frame, both sides of the clutch frame are rotatably connected to the clutch main shaft through a first bearing, and the first bearing is disposed in the bearing mounting hole;

[0016] The clutch mechanism comprises a clutch fixed toothed disc, a clutch main pulley, a clutch transmission toothed disc and a toggle push rod, wherein the clutch fixed toothed disc is mounted on the clutch main shaft, an inner bearing group is arranged on the middle section of the clutch main shaft, the clutch main pulley as a whole comprises a pulley portion and a connecting sleeve, the clutch main pulley is sleeved on the clutch main shaft in the direction of the clutch fixed toothed disc side, and the connecting sleeve is sleeved on the outer side of the inner bearing group, a plurality of racks are evenly distributed in an annular manner on the outer wall of the connecting sleeve, and the clutch transmission toothed disc as a whole comprises a toothed disc surface and a movable sleeve, The inner ring surface of the movable sleeve is provided with rack grooves equal to the number of racks, the movable sleeve is sleeved on the connecting sleeve, and the rack slides in the rack grooves, retaining rings are provided on the outer sides of both ends of the movable sleeve, the toggle push rod is U-shaped, the movable sleeve is arranged on the inner side of the toggle push rod, the ends of the toggle push rod at the opening are respectively movably hinged on the upper and lower side walls in the clutch frame, the rod bodies on the upper and lower sides of the toggle push rod are arranged between the retaining rings, and a cylinder is provided on the front side of the clutch frame, and the telescopic rod end of the cylinder is hinged to the rear end of the toggle push rod.

[0017] Preferably, both left and right walls on the rear side of the clutch frame are provided with through slots, and the through slots are connected to the bearing mounting holes.

[0018] Preferably, bearing sleeves are provided on the outer sides of the two first bearings, and the outer rings of the bearing sleeves are connected to the clutch frame by bolts.

[0019] Preferably, a transmission toothed disc compression spring is provided between the inner side of the movable sleeve and the left end of the connecting sleeve.

[0020] Preferably, push rod bearings are provided on both sides of the middle parts of the upper and lower rod bodies of the push rod that are close to each other.

[0021] Preferably, transmission pulleys are symmetrically arranged at both end portions of the clutch main shaft, and one of the transmission pulleys is transmission-connected to the rotating roller of the yarn tube.

[0022] The utility model has the beneficial effects:

[0023] A transmission structure of a two-for-one twister, wherein an air cylinder pushes a toggle push rod to swing, and the toggle push rod enables a clutch transmission tooth plate to achieve lateral movement in two retaining rings, and a push rod bearing is low against the inner side of the retaining ring, so that the clutch transmission tooth plate can smoothly keep rotating, and the push rod bearing reduces the friction force of contact with the retaining ring, and the left and right movement of the clutch transmission tooth plate realizes the separation and combination with the clutch fixed tooth plate, and the pulley part is connected with the power shaft of the two-for-one twister through a belt drive, and when the clutch transmission tooth plate moves to the right, it is separated from the clutch fixed tooth plate, and the clutch main pulley continues to rotate due to the setting of the inner bearing group, and the clutch main shaft stops rotating, so that the main transmission shaft power does not need to be stopped, and the single spindle single control function of the two-for-one twister can be realized;

[0024] A slide groove is provided at the frame of the two-for-one twister and the support of the sliding arrangement. The slide groove is used for directional sliding of the support. A locking block for limiting the support is arranged in the slide groove. The setting of the locking block prevents the support from lateral movement. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a structural schematic diagram of the utility model;

[0026] Figure 2 This is a schematic diagram of the front view of the clutch structure of the utility model;

[0027] Figure 3 This is a rear view schematic diagram of the clutch structure of the utility model;

[0028] Figure 4 It is a structural schematic diagram of the clutch frame of the utility model;

[0029] Figure 5 It is a structural schematic diagram of the utility model of the clutch fixed tooth plate, the clutch main pulley and the clutch transmission tooth plate on the clutch main shaft;

[0030] Figure 6 This is a structural schematic diagram of the inner bearing group of the utility model on the clutch main shaft;

[0031] Figure 7 This is a structural schematic diagram of the clutch main pulley and the transmission tooth plate of the utility model;

[0032] Figure 8 It is a side view structural diagram of the clutch transmission toothed disc of the utility model;

[0033] Fig. 9 It is another side view structural schematic diagram of the clutch transmission toothed disc of the utility model.

[0034] In the figure: 1. clutch frame; 101. bearing mounting hole; 102. through slot; 2. clutch main shaft; 201. first bearing; 202. inner bearing group; 203. bearing sleeve; 204. drive pulley; 301. clutch fixed toothed disc; 302. clutch main pulley; 3021. pulley part; 3022. connecting sleeve; 3023. rack; 303. clutch drive toothed disc; 3031. toothed disc surface; 3032. movable sleeve; 3033. rack slideway; 3034. retaining ring; 304. toggle push rod; 305. cylinder; 306. drive toothed disc compression spring; 307. push rod bearing; 4. overfeed shaft; 5. friction wheel shaft. DETAILED DESCRIPTION

[0035] The following are examples and the attached Figure 1-Figure 9 The structure is shown in the figure, and the technical solution of the utility model is further specifically described.

[0036] Embodiment 1: A transmission structure of a two-for-one twister, comprising a two-for-one twister frame 6 and a power drive structure arranged on one side of the two-for-one twister frame 6, a plurality of clutch structures and yarn tube rotating rollers 7 corresponding to the number of clutch structures are arranged on the two-for-one twister frame 6 away from the power drive structure, characterized in that the yarn tube rotating roller 7 is arranged on the two-for-one twister frame 6 above the clutch structure, supports 8 are arranged on both sides of the yarn tube rotating roller 7, one of the supports 8 is slidably connected to the two-for-one twister frame 6, the power drive structure comprises a main motor 9 and a main transmission shaft 10, the main transmission shaft 10 is arranged on the rear side of the clutch structure, the main motor 9 drives the main transmission shaft 10 to rotate, the main transmission shaft 10 is transmission-connected to the clutch structure, and the clutch structure is transmission-connected to the yarn tube rotating roller 7.

[0037] The specific implementation method is:

[0038] The two-for-one twister realizes the stop control of a single yarn tube rotating roller 7 by setting a clutch structure. The yarn tube rotating roller 7 realizes the installation or collection function through the sliding support 8, thereby improving the processing and operation efficiency by combining with the existing two-for-one twister.

[0039] Embodiment 2:

[0040] Based on Example 1, this embodiment further defines that a slide groove 11 is provided at the two-for-one twister frame 6 and the sliding support 8, and a locking block 12 for limiting the support 8 is provided in the slide groove 11. The setting of the locking block 12 prevents the support 8 from moving sideways.

[0041] The other parts of this embodiment are the same as those of the above-mentioned embodiment 1 and will not be described in detail.

[0042] Embodiment 3:

[0043] On the basis of Example 1, this embodiment further defines that the clutch structure includes a clutch frame 1 and a clutch main shaft 2 rotatably disposed in the clutch frame 1, a clutch mechanism is disposed on the inner side of the clutch frame 1, bearing mounting holes 101 are provided in the middle of both left and right sides of the clutch frame 1, both sides of the clutch frame 1 are rotatably connected to the clutch main shaft 2 through first bearings 201, and the first bearings 201 are disposed in the bearing mounting holes 101;

[0044] The clutch mechanism includes a clutch fixed toothed disc 301, a clutch main pulley 302, a clutch transmission toothed disc 303 and a toggle push rod 304. The clutch fixed toothed disc 301 is installed on the clutch main shaft 2. An inner bearing group 202 is provided on the middle section of the clutch main shaft 2. The clutch main pulley 302 as a whole includes a pulley portion 3021 and a connecting sleeve 3022. The clutch main pulley 302 is sleeved on the clutch main shaft 2 on the toothed disc side of the clutch fixed toothed disc 301, and the connecting sleeve 3022 is sleeved on the outer side of the inner bearing group 202. A plurality of racks 3023 are evenly distributed in an annular manner on the outer wall of the connecting sleeve 3022. The clutch transmission toothed disc 303 as a whole includes a toothed disc surface 3031 and a movable sleeve 3032. The inner ring surface of the movable sleeve 3032 is provided with rack grooves 3033 having the same number as the rack 3023. The movable sleeve 3032 is sleeved on the connecting sleeve 3022, and the rack 3023 slides in the rack grooves 3033. Snap rings 3034 are provided on the outer sides of both ends of the movable sleeve 3032. The toggle push rod 304 is U-shaped. The movable sleeve 3032 is arranged on the inner side of the toggle push rod 304. The ends of the toggle push rod 304 at the opening are respectively movably hinged on the upper and lower side walls in the clutch frame 1. The rod bodies on the upper and lower sides of the toggle push rod 304 are arranged between the snap rings 3034. A cylinder 305 is provided on the front side of the clutch frame 1. The telescopic rod end of the cylinder 305 is hinged to the rear end of the toggle push rod 304.

[0045] The cylinder 305 is connected to an existing external control air source, and the cylinder 305 pushes the toggle push rod 304 to achieve swinging. The toggle push rod 304 enables the clutch transmission tooth plate 303 to achieve lateral movement in the two retaining rings 3034, and the left and right movement of the clutch transmission tooth plate 303 achieves separation and combination with the clutch fixed tooth plate 301. The pulley part 3021 is connected to the external power shaft through a belt drive. When the clutch transmission tooth plate 303 moves to the right, it is separated from the clutch fixed tooth plate 301, and the clutch main pulley 302 continues to rotate due to the setting of the inner bearing group 202, and the clutch main shaft 2 stops rotating, so that the external main shaft power does not need to be shut down, and the single-spindle single-control function of the double twisting machine can be realized.

[0046] The other parts of this embodiment are the same as those of the above-mentioned embodiment 1 and will not be described in detail.

[0047] Embodiment 4:

[0048] On the basis of Example 1, this embodiment further defines that both left and right walls of the rear side of the clutch frame 1 are provided with through slots 102, and the through slots 102 are connected to the bearing mounting hole 101. After the clutch mechanism is assembled on the middle part of the clutch main shaft 2, the clutch main shaft 2 can be quickly pressed into the inner side of the clutch frame 1 through the through slots 102;

[0049] The other parts of this embodiment are the same as those of the above-mentioned embodiment 3 and will not be described in detail.

[0050] Embodiment 5:

[0051] Based on Example 2, this embodiment further defines that the outer sides of the two first bearings 201 are both provided with bearing sleeves 203, and the outer rings of the bearing sleeves 203 are connected to the clutch frame 1 by bolts. The bearing sleeves 203 stabilize the stability of the first bearings 201 and avoid the opening of the through slot 102 and the influence on the operation of the first bearings 201.

[0052] The other parts of this embodiment are the same as those of the above-mentioned embodiment 3 and will not be described in detail.

[0053] Embodiment 6:

[0054] On the basis of Example 1, this embodiment further defines that a transmission toothed disc compression spring 306 is provided between the inner side of the movable sleeve 3032 and the left end of the connecting sleeve 3022. When the cylinder 305 is reset, the clutch transmission toothed disc 303 and the clutch fixed toothed disc 301 are reset and meshed by the transmission toothed disc compression spring 306, thereby playing an auxiliary role.

[0055] The other parts of this embodiment are the same as those of the above-mentioned embodiment 3 and will not be described in detail.

[0056] Embodiment 7:

[0057] On the basis of Example 1, this embodiment further defines that the push rod bearings 307 are provided on the sides close to each other in the middle of the upper and lower rod bodies of the push rod 304, and the push rod 304 is moved in two retaining rings 3034 to enable the clutch transmission toothed plate 303 to achieve lateral movement, and the push rod bearings 307 are low against the inner side of the retaining rings 3034, so that the clutch transmission toothed plate 303 can smoothly keep rotating, and the push rod bearings 307 reduce the friction force of contact with the retaining rings 3034;

[0058] The other parts of this embodiment are the same as those of the above-mentioned embodiment 3 and will not be described in detail.

[0059] Embodiment 8:

[0060] On the basis of Example 1, this embodiment further defines that both ends of the clutch main shaft 2 are symmetrically provided with drive pulleys 204, one of the drive pulleys 204 is connected to the yarn drum rotating roller 7 by transmission, and the symmetrically arranged drive pulleys 204 make the clutch main shaft 2 rotate more smoothly, and the other drive pulley 204 is connected to the overfeed shaft 4 of the existing two-for-one twisting machine by belt transmission;

[0061] The other parts of this embodiment are the same as those of the above-mentioned embodiment 3 and will not be described in detail.

[0062] The overall application principle of the utility model:

[0063] The utility model is combined with other structures on the existing two-for-one twisting machine, and the cylinder 305 pushes the toggle push rod 304 to achieve swinging. The toggle push rod 304 enables the clutch transmission tooth plate 303 to achieve lateral movement in the two retaining rings 3034, and the push rod bearing 307 is low against the inner side of the retaining ring 3034, so that the clutch transmission tooth plate 303 can smoothly keep rotating, and the push rod bearing 307 reduces the friction force of contact with the retaining ring 3034, and the left and right movement of the clutch transmission tooth plate 303 realizes the separation and combination with the clutch fixed tooth plate 301, and the pulley part 3021 is connected to the power shaft of the two-for-one twisting machine through a belt drive. When the clutch transmission tooth plate 303 moves to the right, it is separated from the clutch fixed tooth plate 301, and the clutch main pulley 302 continues to rotate due to the setting of the inner bearing group 202, and the clutch main shaft 2 stops rotating, so that the power of the main transmission shaft 10 does not need to be stopped, and the single spindle single control function of the two-for-one twisting machine can be realized.

[0064] The two-for-one twister realizes the stop control of a single yarn tube rotating roller 7 by setting a clutch structure. The yarn tube rotating roller 7 realizes the installation or collection function through the sliding support 8, thereby improving the processing and operation efficiency by combining with the existing two-for-one twister.

[0065] Finally, it should be pointed out that the above embodiments are only representative examples of the present utility model. Obviously, the present utility model is not limited to the above embodiments, and there are many variations. Any simple modification, equivalent changes and modifications made to the above embodiments based on the technical essence of the present utility model should be considered to belong to the protection scope of the present utility model.

Claims

1. A transmission structure of a two-for-one twister, comprising a two-for-one twister frame (6) and a power drive structure arranged on one side of the two-for-one twister frame (6), wherein a plurality of clutch structures and yarn bobbin rotating rollers (7) corresponding to the number of clutch structures are arranged on the two-for-one twister frame (6) on the side away from the power drive structure, characterized in that The yarn tube rotating roller (7) is arranged on the two-for-one twisting machine frame (6) above the clutch structure. Supports (8) are arranged on both sides of the yarn tube rotating roller (7). One of the supports (8) is slidably connected to the two-for-one twisting machine frame (6). The power drive structure comprises a main motor (9) and a main transmission shaft (10). The main transmission shaft (10) is arranged on the rear side of the clutch structure. The main motor (9) drives the main transmission shaft (10) to rotate. The main transmission shaft (10) is transmission-connected to the clutch structure. The clutch structure is transmission-connected to the yarn tube rotating roller (7).

2. The transmission structure of the two-for-one twister according to claim 1, characterized in that A slide groove (11) is provided between the two-for-one twisting machine frame (6) and the sliding support (8), and a locking block (12) for limiting the support (8) is provided in the slide groove (11).

3. The transmission structure of the two-for-one twister according to claim 1, characterized in that The clutch structure comprises a clutch frame (1) and a clutch main shaft (2) rotatably disposed in the clutch frame (1); a clutch mechanism is disposed on the inner side of the clutch frame (1); bearing mounting holes (101) are provided in the middle of both left and right sides of the clutch frame (1); both sides of the clutch frame (1) are rotatably connected to the clutch main shaft (2) via first bearings (201); and the first bearings (201) are disposed in the bearing mounting holes (101); The clutch mechanism comprises a clutch fixed toothed disc (301), a clutch main pulley (302), a clutch transmission toothed disc (303) and a toggle push rod (304); the clutch fixed toothed disc (301) is mounted on a clutch main shaft (2); an inner bearing group (202) is arranged on a middle section of the clutch main shaft (2); the clutch main pulley (302) as a whole comprises a pulley portion (3021) and a connecting sleeve (3022); the clutch main pulley (302) is sleeved on the clutch main shaft (2) in a toothed disc side direction of the clutch fixed toothed disc (301); and the connecting sleeve (3022) is sleeved on the outer side of the inner bearing group (202); a plurality of racks (3023) are evenly distributed in an annular manner on the outer wall of the connecting sleeve (3022); and the clutch transmission toothed disc (303) as a whole comprises a toothed disc surface (3031) and a movable sleeve (3032). The inner ring surface of the movable sleeve (3032) is provided with rack grooves (3033) equal in number to the racks (3023); the movable sleeve (3032) is sleeved on the connecting sleeve (3022), and the racks (3023) slide in the rack grooves (3033); retaining rings (3034) are provided on the outer sides of both ends of the movable sleeve (3032); the toggle push rod (304) is U-shaped; the movable sleeve (3032) is arranged on the inner side of the toggle push rod (304), the ends of the toggle push rod (304) at the opening are respectively movably hinged on the upper and lower side walls in the clutch frame (1), the rod bodies on the upper and lower sides of the toggle push rod (304) are arranged between the retaining rings (3034), and the front side of the clutch frame (1) is provided with a cylinder (305), and the telescopic rod end of the cylinder (305) is hinged to the rear end of the toggle push rod (304).

4. The transmission structure of the two-for-one twister according to claim 3, characterized in that The left and right walls on the rear side of the clutch frame (1) are both provided with through slots (102), and the through slots (102) are connected to the bearing mounting hole (101).

5. The transmission structure of the two-for-one twister according to claim 3, characterized in that A bearing sleeve (203) is provided on the outer side of each of the two first bearings (201), and the outer ring of the bearing sleeve (203) is connected to the clutch frame (1) by means of bolts.

6. The transmission structure of the two-for-one twister according to claim 3, characterized in that A transmission toothed disc compression spring (306) is provided between the inner side of the movable sleeve (3032) and the left end of the connecting sleeve (3022).

7. The transmission structure of the two-for-one twister according to claim 3, characterized in that Push rod bearings (307) are provided on the sides of the middle parts of the upper and lower rod bodies of the push rod (304) that are close to each other.

8. The transmission structure of the two-for-one twister according to claim 3, characterized in that Transmission pulleys (204) are symmetrically arranged at both end portions of the clutch main shaft (2), and one of the transmission pulleys (204) is transmission-connected to the yarn bobbin rotating roller (7).

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