Can changing device with angle adjusting function

Abstract

The utility model provides a creeling device with an angle adjusting function, which comprises a main shaft, a gripper and an angle adjusting component, and the gripper is connected with the main shaft through the angle adjusting component; the angle adjusting assembly is used for driving the gripper to rotate. According to the bobbin replacing device with the angle adjusting function, the angle of an empty bobbin can be adjusted, and the empty bobbin can be installed successfully.

Description

TECHNICAL FIELD

[0001] The utility model belongs to textile machinery auxiliary machine equipment technical field, concretely relates to a change reel device with angle adjustment function. BACKGROUND

[0002] Automatic winder is a key equipment in spinning process, it can form a big knotless tube yarn on a paper tube with many small tube yarns. For the winder without automatic doffing function, in order to reduce the working procedure of manual operation and reduce the labor intensity of workers, a kind of auxiliary equipment needs to be configured, and the whole flow action of full reel and empty reel is completed by using the auxiliary equipment. The rocker of the winder comprises a small chuck and a large chuck, the small chuck is fixedly connected to the machine body, and the large chuck is rotatably connected to the machine body. The end of the small chuck towards the large chuck is provided with a first positioning convex body, and the end of the large chuck towards the small chuck is provided with a second positioning convex body. The currently used reel changing device comprises a main shaft and a gripper connected with the main shaft, and the axis of the gripping cavity of the gripper is always parallel to the axes of the first positioning convex body and the second positioning convex body. After the empty reel is grabbed by the gripper, the main shaft drives the gripper to rotate towards the rocker of the winder, and the empty reel is placed between the small chuck and the large chuck. After the empty reel is placed, the main shaft drives the gripper to rotate to the initial position. However, during the placement of the empty reel, since the axis of the empty reel grabbed by the gripper is always parallel to the axes of the first positioning convex body and the second positioning convex body, if the length of the empty reel exceeds the standard length, or the distance of the rocker is too small, there is no adjustment margin when the empty reel is placed, the tail end of the empty reel will interfere with and collide with the large chuck of the single spindle rocker, and the empty reel will fall off and splash, resulting in failure of the reel changing. SUMMARY

[0003] The utility model wants to solve the technical problem of providing a reel changing device with angle adjustment function, which can adjust the angle of the empty reel and successfully install the empty reel.

[0004] To solve the above technical problems, the utility model provides a reel changing device with angle adjustment function, which comprises a main shaft, a gripper and an angle adjustment assembly, the gripper is connected with the main shaft through the angle adjustment assembly, and the angle adjustment assembly is used to drive the gripper to rotate.

[0005] As a further improvement of the embodiment of the utility model, the gripper comprises a supporting arm and a clamping assembly, the clamping assembly is installed on the supporting arm, the clamping assembly is used to grab the empty reel, and the angle adjustment assembly is connected with the supporting arm and is used to drive the supporting arm to rotate.

[0006] As a further improvement of the embodiment of the utility model, the axis of the supporting arm is perpendicular to the axis of the main shaft, and the angle adjustment assembly is used to drive the supporting arm to rotate around its axis.

[0007] As a further improvement of the embodiment of the utility model, the angle adjusting assembly comprises a connecting arm and a driving member, the driving member is installed on the connecting arm; the connecting arm is fixedly connected with the main shaft, the supporting arm is rotatably connected with the connecting arm; the driving member is connected with the supporting arm and is used for driving the supporting arm to rotate.

[0008] As a further improvement of the embodiment of the utility model, the driving member is a rotary driving member.

[0009] As a further improvement of the embodiment of the utility model, the rotary driving member is a motor.

[0010] As a further improvement of the embodiment of the utility model, the driving member is a linear driving member, the linear driving member is connected with the supporting arm through a conversion member; the conversion member is used for converting linear motion into rotary motion.

[0011] As a further improvement of the embodiment of the utility model, the conversion member comprises a U-shaped clamp joint and a rotating rod, a connecting shaft is inserted and installed in the U-shaped clamp joint; the linear driving member is fixedly connected with the U-shaped clamp joint; one end of the rotating rod is rotatably installed on the connecting shaft, and the other end is fixedly connected with the supporting arm.

[0012] As a further improvement of the embodiment of the utility model, the gripper further comprises a pre-winding assembly, the pre-winding assembly is installed on the supporting arm; the pre-winding assembly is used for driving the empty barrel to rotate.

[0013] As a further improvement of the embodiment of the utility model, the pre-winding assembly comprises a rotating driving member and a rotating member, the rotating driving member is installed on the supporting arm, and the rotating driving member is connected with the rotating member; in use, the rotating member is in contact with the empty barrel, the rotating driving member drives the rotating member to rotate, and then drives the empty barrel to rotate.

[0014] As a further improvement of the embodiment of the utility model, further comprising a slewing driving member, the slewing driving member is connected with the main shaft and is used for driving the main shaft to rotate.

[0015] Compared with the prior art, the technical scheme of the utility model has the following beneficial effects:

[0016] The utility model provides a kind of angle adjustment function's bobbin changing device, empty cylinder is grabbed by gripper, gripper is rotated to winder by main shaft, angle adjustment component drives gripper to rotate, so that empty cylinder axis and the included angle between the axis of small chuck and big chuck, empty cylinder small head end is downward, big end is upward, empty cylinder small head end is along close to small chuck upper along in inclined state, then angle adjustment component drives gripper to rotate, simultaneously gripper is rotated to winder by main shaft, so that the included angle between empty cylinder axis and the axis of small chuck and big chuck gradually reduces, finally empty cylinder is placed between small chuck and big chuck, so that empty cylinder axis and the axis of small chuck and big chuck are parallel or coincide.The utility model provides angle adjustment function's bobbin changing device, can adjust empty cylinder angle, realize avoidance, successfully install empty cylinder, prevent the phenomenon of collision and spatter due to distance not enough from happening. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the structure schematic diagram of angle adjustment function's bobbin changing device of the utility model;

[0018] Figure 2 It is Figure 1 structure schematic diagram of angle adjustment component.

[0019] In the drawing, there are: main shaft 1, gripper 2, support arm 21, clamping assembly 22, prewinding assembly 23, angle adjustment component 3, connecting arm 31, linear drive 32, U-shaped clamp joint 33, rotating rod 34, empty cylinder 4, rotary drive 6. DETAILED DESCRIPTION

[0020] The technical scheme of the utility model will be described in detail below in combination with the drawings.

[0021] The utility model embodiment provides a kind of angle adjustment function's bobbin changing device, as Figure 1 Shown, including main shaft 1, gripper 2 and angle adjustment component 3.Gripper 2 is connected with main shaft 1 by angle adjustment component 3, angle adjustment component 3 is used to drive gripper 2 to rotate, to adjust the inclination angle of empty cylinder.

[0022] The bobbin changing device of the embodiment works, gripper 2 grabs empty cylinder 4, and main shaft 1 rotates to drive gripper 2 to rotate to winder.Angle adjustment component 3 drives gripper 2 to rotate, so that empty cylinder axis and the included angle between the axis of small chuck and big chuck, small head end of empty cylinder 4 is downward, big end is upward.When small head end of empty cylinder is contacted small chuck upper along, angle adjustment component 3 drives gripper 2 to reverse rotation, while main shaft 1 drives gripper 2 to continue to rotate downward, and the included angle between empty cylinder axis and the axis of small chuck and big chuck gradually reduces, finally empty cylinder is placed between small chuck and big chuck, so that empty cylinder axis and the axis of small chuck and big chuck are parallel or coincide.

[0023] The empty canister angle adjusting function of the canister changing device can adjust the empty canister angle, so that the empty canister is inclined to avoid collision and splash, and the empty canister is successfully installed.

[0024] Preferably, the gripper 2 comprises an arm 21 and a clamping assembly 22, the clamping assembly 22 is installed on the arm 21, and the clamping assembly 22 is used to grab the empty canister. Specifically, the clamping assembly 22 comprises two sets of clamping mechanisms, which are arranged on the arm 21 in a spaced manner, and the distance between the two sets of clamping mechanisms is less than the length of the empty canister. The two sets of clamping mechanisms are arranged in a spaced manner along the axial direction parallel to the main shaft axis, that is, after the empty canister is clamped, the axis of the empty canister is parallel to the axis of the main shaft. The angle adjusting assembly 3 is connected with the arm 21 and is used to drive the arm 21 to rotate.

[0025] Preferably, the axis of the arm 21 is perpendicular to the axis of the main shaft 1, and the angle adjusting assembly 3 is used to drive the arm 21 to rotate around its axis. The axis of the arm 21 is perpendicular to the axis of the main shaft 1, and the two sets of clamping mechanisms are arranged in a spaced manner along the axial direction perpendicular to the arm 21, that is, in a spaced manner along the axial direction parallel to the main shaft. The main shaft rotates to drive the arm 21 to rotate in a plane perpendicular to the main shaft. The angle adjusting assembly 3 drives the arm 21 to rotate around the arm axis, so as to adjust the angle between the axis of the empty canister clamped by the two sets of clamping mechanisms and the plane in which the main shaft and the arm are located.

[0026] Preferably, as shown in Figure 2 , the angle adjusting assembly 3 comprises a connecting arm 31 and a driving member, and the driving member is installed on the connecting arm. The connecting arm 31 is fixedly connected with the main shaft 1, and the arm 21 is rotatably installed on the connecting arm 31. The driving member is connected with the arm 21. The driving member works to drive the arm 21 to rotate relative to the connecting arm 31.

[0027] The driving member is a rotary driving member, such as a motor.

[0028] Alternatively, the driving member is a linear driving member, such as a pneumatic cylinder. As shown in Figure 2 , the linear driving member 32 is connected with the arm 21 through a conversion member. The conversion member is used to convert linear motion into rotary motion.

[0029] Specifically, as shown in Figure 2 , the conversion member comprises a U-shaped clamp joint 33 and a rotating rod 34, and a connecting shaft is inserted and installed in the U-shaped clamp joint 33. The linear driving member is fixedly connected with the U-shaped clamp joint 33, one end of the connecting rod 34 is sleeved on the connecting shaft through an oval-shaped through hole, and the other end is fixedly connected with the arm 21. The linear driving member drives the U-shaped clamp joint 33 to move linearly, drives the connecting rod to rotate around the connecting shaft of the U-shaped clamp joint 33, and thus drives the arm 21 to rotate.

[0030] Preferably, the gripper 2 further comprises a pre-winding assembly 23, which is mounted on the branch arm 21. The pre-winding assembly 23 is used to drive the empty bobbin 4 to rotate. After the clamping assembly places the empty bobbin between the small chuck and the large chuck, the empty bobbin is released, and the empty bobbin is driven to rotate by the pre-winding assembly 23 for pre-winding, leaving a tail thread, preventing the subsequent winding machine from winding the cover tail thread.

[0031] Specifically, the pre-winding assembly 23 comprises a rotating driving member and a rotating member, and the rotating driving member is connected with the rotating member. In use, the rotating member is in contact with the empty bobbin, and the rotating driving member drives the rotating member to rotate, thereby driving the empty bobbin to rotate. The two ends of the empty bobbin are clamped by the small chuck and the large chuck of the single-spindle winding machine unit. In this embodiment, the rotating member and the empty bobbin are in contact transmission, and the rotating member rotates under the drive of the rotating driving member, thereby driving the empty bobbin to rotate, achieving low-speed pre-winding of the empty bobbin for several turns, and leaving a tail thread.

[0032] Preferably, the bobbin changing device of this embodiment further comprises a rotary driving member 6, which is connected with the main shaft 1 and is used to drive the main shaft 1 to rotate. The rotary driving member 6 can be an electric motor, the driving shaft of the electric motor is connected with one of the two meshing gears, and the other gear is fixedly sleeved on the main shaft. The electric motor can drive the main shaft to rotate through the gears. When the clamping assembly 22 of the gripper grasps the empty bobbin 4, the rotary driving member 6 drives the main shaft 1 to drive the branch arm 21 to rotate towards the winding machine, so that the empty bobbin moves between the small chuck and the large chuck.

[0033] The above is only a specific embodiment of the present application, but the protection scope of the present application is not limited to this. Any person skilled in the art can easily think of changes or replacements within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. A cylinder changing device with angle adjustment function, characterized in that, The application relates to a main shaft (1), a gripper (2) and an angle adjusting assembly (3), wherein the gripper (2) is connected with the main shaft (1) through the angle adjusting assembly (3); the angle adjusting assembly (3) is used for driving the gripper (2) to rotate; the gripper (2) comprises a supporting arm (21) and a clamping assembly (22), the clamping assembly (22) is installed on the supporting arm (21); the clamping assembly (22) is used for grabbing an empty cylinder; the angle adjusting assembly (3) is connected with the supporting arm (21) and is used for driving the supporting arm (21) to rotate; the axis of the supporting arm (21) is perpendicular to the axis of the main shaft (1); and the angle adjusting assembly (3) is used for driving the supporting arm (21) to rotate around the axis.

2. The angle-adjustable bobbin changer according to claim 1, wherein The angle adjusting assembly (3) comprises a connecting arm (31) and a driving element, the driving element is installed on the connecting arm (31); the connecting arm (31) is fixedly connected with the main shaft (1), the supporting arm (21) is rotationally connected with the connecting arm (31); the driving element is connected with the supporting arm (21) and is used for driving the supporting arm (21) to rotate.

3. The angle-adjustable bobbin changer according to claim 2, wherein The driving element is a rotary driving element.

4. The angle-adjustable bobbin changer according to claim 3, wherein The rotary driving element is a motor.

5. The angle-adjustable bobbin changer according to claim 2, wherein The driving element is a linear driving element (32), the linear driving element (32) is connected with the supporting arm (21) through a conversion element; the conversion element is used for converting linear motion into rotary motion.

6. The angle-adjustable bobbin changer according to claim 5, wherein The conversion element comprises a U-shaped clamp joint (33) and a rotating rod (34), a connecting shaft is insertedly installed in the U-shaped clamp joint (33); the linear driving element (32) is fixedly connected with the U-shaped clamp joint (33); one end of the rotating rod (34) is rotationally installed on the connecting shaft, and the other end is fixedly connected with the supporting arm (21).

7. The angle-adjustable bobbin changer according to claim 1, wherein The gripper (2) further comprises a pre-winding assembly (23), the pre-winding assembly (23) is installed on the supporting arm (21); the pre-winding assembly (23) is used for driving the empty cylinder to rotate.

8. The angle-adjustable bobbin changer according to claim 7, wherein The pre-winding assembly (23) comprises a rotating driving element and a rotating element, the rotating driving element is installed on the supporting arm (21), and the rotating driving element is connected with the rotating element; in use, the rotating element is in contact with the empty cylinder, the rotating driving element drives the rotating element to rotate, and then drives the empty cylinder to rotate.

9. The angle-adjustable bobbin changer according to claim 1, wherein A rotary driving element (6) is further arranged, the rotary driving element (6) is connected with the main shaft (1) and is used for driving the main shaft (1) to rotate.

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