Warp rebeaming machine transmission device

Abstract

The utility model discloses a transmission device of a warp rebeaming machine, and belongs to the technical field of warp rebeaming machines. The driving shaft is rotationally mounted in the transmission box, and a first chain wheel is fixedly mounted on the outer side of the driving shaft; a second chain wheel is fixedly installed on the outer side of the weaving machine transmission shaft, a vertical plate is rotationally connected to the outer side of the weaving machine transmission shaft in a sleeving mode, a first adjusting screw rod is rotationally connected to the side wall of the transmission box, the vertical plate is connected to the outer side of the first adjusting screw rod in a threaded and sleeving mode, and a locking mechanism is arranged at one end of the first adjusting screw rod; and the outer side of the tensioning shaft is fixedly sleeved with a tensioning wheel, the outer sides of the tensioning wheel, the first chain wheel and the second chain wheel are provided with the same chain in a transmission mode, the outer side of the tensioning shaft is rotationally sleeved with an adjusting plate, and the inner wall of the bottom of the transmission box is rotationally connected with two second adjusting screw rods. Through the cooperation of the adjusting screw rod, the vertical plate, the adjusting plate and the tensioning wheel, the transmission distance and the tensioning degree can be conveniently adjusted, and the applicability and the maintenance efficiency are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of shaft paralleling machines, in particular to a shaft paralleling machine transmission device. Background Art

[0002] Equipment used in the beam-joining machine process. It consists of a slurry shaft frame and a machine head. The pneumatic warp tension control device on the slurry shaft frame can automatically keep the unwinding tension of each slurry shaft constant and uniform. The winding mechanism of the machine head winds the warp at a constant speed and constant tension, and at the same time applies winding pressure to the weaving shaft through a pressure roller in an air pressure manner. Some beam-joining machines also have a splitting foil between the machine head and the slurry shaft frame for splitting the warp.

[0003] The patent document with publication number CN200949138Y discloses a filament paralleling machine snapping transmission device, which includes a weaving shaft drive shaft and a snapping box. The axial direction of the weaving shaft drive shaft is provided with a keyway. The snapping box includes a snapping box body, a sprocket, a bearing, a sleeve, a universal joint, and a sliding key. The sprocket is arranged in the middle of the sleeve, and the bearings are arranged at both ends of the sleeve. The bearings located at both ends of the sleeve are arranged in two holes matched with them provided in the snapping box body. The weaving shaft drive shaft is installed in the sleeve and also includes a universal joint. A gap is reserved between the sleeve and the weaving shaft drive shaft. The universal joint is mounted on the weaving shaft drive shaft. One end sleeve of the universal joint is fixedly connected to one end of the sleeve, and the inner wall of the other end sleeve is axially provided with the sliding key.

[0004] In the above technical solution, the transmission spacing and chain tension are not convenient to adjust, which makes it difficult to apply to different scenarios and inconvenient to maintain; therefore, we propose a parallel shaft machine transmission device to solve this problem. Utility Model Content

[0005] The purpose of the utility model is to provide a parallel shaft machine transmission device to solve the problems raised in the above background technology.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A transmission device for a parallel shaft machine, comprising:

[0008] Transmission box;

[0009] A driving shaft, the driving shaft is rotatably mounted in the transmission box, and a first sprocket is fixedly mounted on the outer side of the driving shaft;

[0010] A loom transmission shaft, a second sprocket is fixedly installed on the outer side of the loom transmission shaft, a vertical plate is rotatably sleeved on the outer side of the loom transmission shaft, a first adjusting screw is rotatably connected to the side wall of the transmission box, the vertical plate is threadedly sleeved on the outer side of the first adjusting screw, and a locking mechanism is provided at one end of the first adjusting screw;

[0011] A tensioning shaft, a tensioning wheel is fixedly sleeved on the outer side of the tensioning shaft, the outer sides of the tensioning wheel, the first sprocket and the second sprocket are driven and installed with the same chain, and an adjustment plate is rotatably sleeved on the outer side of the tensioning shaft, two second adjusting screws are rotatably connected to the bottom inner wall of the transmission box, and the adjustment plate is threadedly sleeved on the outer sides of the second adjusting screws of the two adjusting screws.

[0012] Preferably, a worm gear is fixedly sleeved on the outer side of the second adjusting screw, a transverse shaft is rotatably connected to the side wall of the transmission box, and two worms are fixedly installed on the outer side of the transverse shaft, and the two worms are respectively meshed with the corresponding worm gears.

[0013] Preferably, both the front and rear sides of the transmission box are provided with long holes, and the loom transmission shaft passes through the two long holes.

[0014] Preferably, a guide frame is fixedly mounted on the side wall of the transmission box, the vertical plate is slidably sleeved on the outside of the guide frame, and the other end of the first adjusting screw is rotatably connected to the inside of the guide frame.

[0015] Preferably, the locking mechanism includes a rotating frame, a U-shaped plate and a pull rod, the rotating frame is fixedly connected to one end of the first adjusting screw, and the U-shaped plate is slidably sleeved on the outside of the rotating frame, two slots are opened on the outside of the transmission box, the U-shaped plate is movably inserted in the two slots, and the pull rod is fixedly connected to the outside of the U-shaped plate, one side of the U-shaped plate is fixedly connected to a compression spring, and the other end of the compression spring is fixedly connected to the inner wall of the rotating frame.

[0016] Preferably, two L-frames are fixedly mounted on the bottom inner wall of the transmission box, the adjustment plate is slidably sleeved on the outer sides of the two L-frames, and the top end of the second adjustment screw is rotatably connected to the inside of the corresponding L-frame.

[0017] Preferably, a handle is fixedly connected to one end of the horizontal axis, a rotating seat is fixedly installed on the front side of the L frame, and both of the rotating seats are rotatably sleeved on the outer side of the horizontal axis.

[0018] Preferably, a sealing cover is fixedly installed on the top of the transmission box by bolts, and convex plates are integrally formed on the front and rear sides and the left and right sides of the sealing cover. A plurality of grooves are opened on the top of the transmission box, and the convex plates are movably inserted in the corresponding grooves.

[0019] In the utility model, the described parallel axis machine transmission device drives the horizontal axis and two worms to rotate by controlling the hand wheel, the worm drives the second adjusting screw to rotate by meshing with the worm wheel, the second adjusting screw drives the adjusting plate to move upward under the guidance of the L frame through the thread transmission with the adjusting plate, so that the chain is loosened, which is convenient for chain replacement, and then the pull rod is pulled to the right to make the U-shaped plate disengage from the slot, and the pull rod is rotated to drive the rotating frame and the first adjusting screw to rotate, the first adjusting screw drives the vertical plate to move horizontally through the thread transmission with the vertical plate, and the vertical plate drives the loom drive shaft to move horizontally, so as to adjust the spacing between the loom drive shaft and the drive shaft, and then the U-shaped plate is reinserted into the slot to lock the first adjusting screw;

[0020] In the utility model, the transmission device of the parallel shaft machine drives the tensioning wheel to move downward by controlling the reverse rotation of the hand wheel to tension the chain, and can adjust the tensioning degree according to the downward amplitude of the tensioning wheel;

[0021] The utility model has reasonable structural design, and the transmission spacing and tensioning degree can be conveniently adjusted by adjusting the cooperation of the screw rod, the vertical plate, the adjusting plate and the tensioning wheel, thereby improving applicability and maintenance efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a three-dimensional structural schematic diagram of a parallel shaft machine transmission device proposed by the utility model;

[0023] Figure 2 This is a cross-sectional structural schematic diagram of a parallel shaft machine transmission device proposed by the utility model;

[0024] Figure 3 This is a schematic diagram of the internal three-dimensional structure of a parallel shaft transmission device proposed by the utility model;

[0025] Figure 4 A schematic diagram of the three-dimensional structure of the adjustment plate and the second adjustment screw provided by the utility model;

[0026] Figure 5 This is a three-dimensional structural schematic diagram of the vertical plate, the first adjusting screw and the locking mechanism proposed by the utility model.

[0027] In the figure: 1. transmission box; 2. sealing cover; 3. driving shaft; 301. first sprocket; 4. loom transmission shaft; 401. second sprocket; 5. tensioning shaft; 501. tensioning wheel; 6. adjusting plate; 7. vertical plate; 8. L frame; 9. second adjusting screw; 10. worm wheel; 11. worm; 12. horizontal axis; 13. rotating seat; 14. handle; 15. guide frame; 16. first adjusting screw; 17. rotating frame; 18. compression spring; 19. pull rod; 20. U-shaped plate; 21. chain. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0029] Reference Figure 1-5 , a parallel shaft machine transmission device, comprising:

[0030] Transmission box 1;

[0031] A driving shaft 3 is rotatably mounted in the transmission case 1, and a first sprocket 301 is fixedly mounted on the outer side of the driving shaft 3;

[0032] The loom transmission shaft 4, the outer side of which is fixedly mounted with a second sprocket 401, the outer side of which is rotatably sleeved with a vertical plate 7, the side wall of the transmission box 1 is rotatably connected with a first adjusting screw 16, the vertical plate 7 is threadedly sleeved on the outer side of the first adjusting screw 16, and a locking mechanism is provided at one end of the first adjusting screw 16;

[0033] The tensioning shaft 5 has a tensioning wheel 501 fixedly sleeved on its outer side, and the outer sides of the tensioning wheel 501, the first sprocket 301 and the second sprocket 401 are driven and installed with the same chain 21, and an adjusting plate 6 is rotatably sleeved on the outer side of the tensioning shaft 5, and two second adjusting screws 9 are rotatably connected to the inner wall of the bottom of the transmission box 1, and the adjusting plate 6 is threadedly sleeved on the outer sides of the two adjusting screws and the second adjusting screws 9.

[0034] In this embodiment, a worm gear 10 is fixedly sleeved on the outer side of the second adjusting screw 9, and a transverse shaft 12 is rotatably connected to the side wall of the transmission box 1. Two worms 11 are fixedly installed on the outer side of the transverse shaft 12, and the two worms 11 are respectively meshed with the corresponding worm gears 10.

[0035] In this embodiment, long holes are provided on both the front and rear sides of the transmission box 1 , and the loom transmission shaft 4 passes through the two long holes to facilitate the movement of the loom transmission shaft 4 .

[0036] In this embodiment, a guide frame 15 is fixedly mounted on the side wall of the transmission box 1, the vertical plate 7 is slidably sleeved on the outside of the guide frame 15, and the other end of the first adjusting screw 16 is rotatably connected to the inside of the guide frame 15, so as to rotationally position the first adjusting screw 16.

[0037] In this embodiment, the locking mechanism includes a rotating frame 17, a U-shaped plate 20 and a pull rod 19. The rotating frame 17 is fixedly connected to one end of the first adjusting screw 16, and the U-shaped plate 20 is slidably sleeved on the outer side of the rotating frame 17. Two slots are opened on the outer side of the transmission box 1. The U-shaped plate 20 is movably inserted in the two slots, and the pull rod 19 is fixedly connected to the outer side of the U-shaped plate 20. A compression spring 18 is fixedly connected to one side of the U-shaped plate 20, and the other end of the compression spring 18 is fixedly connected to the inner wall of the rotating frame 17 to realize rotation locking of the first adjusting screw 16.

[0038] In this embodiment, two L-frames 8 are fixedly mounted on the bottom inner wall of the transmission box 1 , the adjustment plate 6 is slidably sleeved on the outside of the two L-frames 8 , and the top end of the second adjustment screw 9 is rotatably connected to the inside of the corresponding L-frame 8 .

[0039] In this embodiment, a handle 14 is fixedly connected to one end of the horizontal axis 12, and a rotating seat 13 is fixedly installed on the front side of the L frame 8. Both rotating seats 13 are rotatably sleeved on the outer side of the horizontal axis 12 to rotate and position the horizontal axis 12.

[0040] In this embodiment, a sealing cover 2 is fixedly installed on the top of the transmission box 1 by bolts, and convex plates are integrally formed on the front and rear sides and the left and right sides of the sealing cover 2. A plurality of grooves are opened on the top of the transmission box 1, and the convex plates are movably inserted into the corresponding grooves.

[0041] In this embodiment, when in use, the hand wheel is controlled to drive the horizontal shaft 12 and the two worms 11 to rotate, and the worm 11 drives the second adjusting screw 9 to rotate by meshing with the worm wheel 10. The second adjusting screw 9 drives the adjusting plate 6 upward through the thread transmission with the adjusting plate 6 and under the guidance of the L frame 8, so that the chain 21 is loosened, which is convenient for replacing the chain 21. Then, the pull rod 19 is pulled to the right to make the U-shaped plate 20 disengage from the slot, and the pull rod 19 is rotated to drive the rotating frame and the first adjusting screw 16 to rotate. The first adjusting screw 16 drives the vertical plate 7 to move horizontally through the thread transmission with the vertical plate 7. The vertical plate 7 drives the loom drive shaft 4 to move horizontally, so as to adjust the distance between the loom drive shaft 4 and the drive shaft 3. Then, the U-shaped plate 20 is reinserted into the slot to lock the first adjusting screw 16.

[0042] The tensioning wheel 501 is driven downward by controlling the hand wheel to rotate in the opposite direction, thereby tensioning the chain 21 , and the tensioning degree can be adjusted according to the downward movement of the tensioning wheel 501 .

[0043] The above is a detailed introduction to a parallel shaft transmission device provided by the utility model. This article uses specific embodiments to explain the principle and implementation method of the utility model. The description of the above embodiments is only used to help understand the method and core idea of ​​the utility model. It should be pointed out that for ordinary technicians in this technical field, without departing from the principle of the utility model, the utility model can also be improved and modified, and these improvements and modifications also fall within the scope of protection of the claims of the utility model.

Claims

1. A transmission device for a parallel shaft machine, characterized in that: include: Transmission box (1); A drive shaft (3), the drive shaft (3) being rotatably mounted in the transmission box (1), and a first sprocket (301) being fixedly mounted on the outer side of the drive shaft (3); A loom transmission shaft (4), a second sprocket (401) is fixedly mounted on the outer side of the loom transmission shaft (4), a vertical plate (7) is rotatably sleeved on the outer side of the loom transmission shaft (4), a first adjusting screw (16) is rotatably connected to the side wall of the transmission box (1), the vertical plate (7) is threadedly sleeved on the outer side of the first adjusting screw (16), and a locking mechanism is provided at one end of the first adjusting screw (16); A tensioning shaft (5), the outer side of the tensioning shaft (5) is fixedly sleeved with a tensioning wheel (501), the outer sides of the tensioning wheel (501), the first sprocket (301) and the second sprocket (401) are transmission-mounted with the same chain (21), and the outer side of the tensioning shaft (5) is rotatably sleeved with an adjustment plate (6), the bottom inner wall of the transmission box (1) is rotatably connected with two second adjustment screws (9), and the adjustment plate (6) is threadedly sleeved on the outer sides of the two adjustment screws and the second adjustment screws (9).

2. A parallel shaft transmission device according to claim 1, characterized in that: A worm gear (10) is fixedly sleeved on the outer side of the second adjusting screw (9); a transverse shaft (12) is rotatably connected to the side wall of the transmission box (1); two worm gears (11) are fixedly mounted on the outer side of the transverse shaft (12); the two worm gears (11) are respectively meshed with the corresponding worm gears (10).

3. The transmission device of a parallel shaft machine according to claim 1, characterized in that: The transmission box (1) is provided with long holes on both the front and rear sides, and the loom transmission shaft (4) passes through the two long holes.

4. The transmission device for a parallel shaft machine according to claim 1, characterized in that: A guide frame (15) is fixedly mounted on the side wall of the transmission box (1), the vertical plate (7) is slidably sleeved on the outside of the guide frame (15), and the other end of the first adjusting screw (16) is rotatably connected to the inside of the guide frame (15).

5. The transmission device for a parallel shaft machine according to claim 1, characterized in that: The locking mechanism comprises a rotating frame (17), a U-shaped plate (20) and a pull rod (19); the rotating frame (17) is fixedly connected to one end of the first adjusting screw (16), and the U-shaped plate (20) is slidably sleeved on the outer side of the rotating frame (17); two slots are provided on the outer side of the transmission box (1), the U-shaped plate (20) is movably inserted into the two slots, and the pull rod (19) is fixedly connected to the outer side of the U-shaped plate (20); a compression spring (18) is fixedly connected to one side of the U-shaped plate (20), and the other end of the compression spring (18) is fixedly connected to the inner wall of the rotating frame (17).

6. A parallel shaft transmission device according to claim 2, characterized in that: Two L-frames (8) are fixedly mounted on the inner wall of the bottom of the transmission box (1); the adjustment plate (6) is slidably sleeved on the outer sides of the two L-frames (8); and the top end of the second adjustment screw (9) is rotatably connected to the inside of the corresponding L-frame (8).

7. A parallel shaft transmission device according to claim 6, characterized in that: One end of the transverse axis (12) is fixedly connected to a handle (14), and a rotating seat (13) is fixedly installed on the front side of the L frame (8), and the two rotating seats (13) are both rotatably sleeved on the outside of the transverse axis (12).

8. The transmission device for a parallel shaft machine according to claim 1, characterized in that: A sealing cover (2) is fixedly mounted on the top of the transmission box (1) by means of bolts, and convex plates are integrally formed on the front and rear sides and the left and right sides of the sealing cover (2). A plurality of grooves are formed on the top of the transmission box (1), and the convex plates are movably inserted into the corresponding grooves.

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