Hoisting-free discharging device for tire cord fabric rolling

Abstract

The utility model provides a tire cord fabric rolling and hoisting-free blanking device, a rolling device comprises shaft end devices, a lifting device, a rolling driving device and a rolling shaft unlocking and locking device, the shaft end devices are respectively arranged at two ends of a rolling shaft and are arranged on racks at the two ends; the shaft end devices at the two ends are connected to the rack in a height-adjustable mode through lifting devices, the shaft end device on one side is connected with a winding driving device, the shaft end device and the winding driving device are fixed to the lifting platform, the lifting device on the side drives the lifting platform to move, and the shaft end devices are further connected with winding shaft unlocking and locking devices. The two ends of the winding shaft are locked on the shaft end devices in an anti-rotation mode through the winding shaft unlocking and locking device, and a discharging trolley is further arranged in the space below the winding shaft. The working height of the lifting device can be set according to the radius of the winding drum after winding is completed, the winding drum directly falls onto the discharging trolley by unlocking the winding shaft unlocking and locking device, hoisting-free discharging is achieved, and safety is good.

Description

TECHNICAL FIELD

[0001] The utility model relates to an improvement of a tire production device, in particular to a tire cord winding and lifting-free discharging device. BACKGROUND

[0002] Tire cord is the material of the cord layer in a tire, and is a laminated structure of fabric and rubber. After the material is combined, the tire cord is slitted into a strip shape with a beveled edge structure. The tire cord needs to be sequentially spliced and wound for subsequent feeding and conveying on a tire building machine. The wound rubber roll has a large mass and needs to be manually lifted for unloading, which is low in efficiency and dangerous. Therefore, a safe and efficient discharging device is needed. SUMMARY

[0003] The utility model aims at overcoming the above-mentioned deficiencies in the prior art and providing a tire cord winding and lifting-free discharging device.

[0004] The utility model adopts the technical scheme of the winding device including shaft end devices, lifting devices, winding drive devices, winding shaft opening and closing locking devices, the shaft end devices are arranged at both ends of the winding shaft and on the racks at the two end positions, the shaft end devices at both ends are connected to the racks at adjustable heights through the lifting devices, the shaft end device on one side is connected with the winding drive device and fixed on the lifting platform, the lifting device on the side drives the lifting platform to move, the shaft end device is also connected with the winding shaft opening and closing locking device, the winding shaft opening and closing locking device locks the winding shaft at both ends on the shaft end device, and a discharging trolley is arranged in the space below the winding shaft. The lifting device can set the working height according to the radius of the winding drum after winding, the winding shaft is installed on the shaft end device at the working height, and after winding to the set length, the distance between the bottom end of the winding drum and the discharging trolley at the bottom is relatively close. At this time, the winding drum directly falls into the discharging trolley by unlocking the winding shaft opening and closing locking device, the lifting-free discharging is realized, the working efficiency is high, the winding requirements of different specifications can be met, and the safety is good.

[0005] Further, the shaft end device comprises a rotating shaft, a bearing seat, and a notched head, the notched head is coaxially fixed with the rotating shaft, the rotating shaft is connected to the bearing seat and rotates, one side of the rotating shaft is connected to the output end of the winding driving device, the notched head has a notched structure with a rectangular cross section, the shaft end of the winding shaft has a matching rectangular cross section structure and is arranged opposite to the notched structure, the notched head is provided with a winding shaft opening and closing locking device, and the winding shaft opening and closing locking device locks the shaft end of the winding shaft in the notched structure. The shaft end device is used to support the rotation of the winding shaft, and is arranged opposite to the two ends of the winding shaft. The notched head is used to fit into the end of the winding shaft and fix the end, so that the rotating shaft and the winding shaft rotate integrally.

[0006] Further, the winding shaft opening and closing locking device comprises an opening and closing locking cylinder and a "D" shaped hole locking sleeve, the "D" shaped hole locking sleeve is connected to the outside of the notched head, the "D" shaped hole locking sleeve has a "D" shaped through hole structure, the straight side of the "D" shaped hole locking sleeve is arranged opposite to the notched surface of the notched head and limits the movement of the end of the winding shaft, the rest of the through hole structure is matched with the notched head, the "D" shaped hole locking sleeve is connected to the opening and closing locking cylinder, the opening and closing locking cylinder drives the "D" shaped hole locking sleeve to cover or separate from the notched head. The winding shaft opening and closing locking device is used to lock the end of the winding shaft, the "D" shaped through hole structure forms a side opposite to the notched head and closes the notched head, limits the freedom degree of the end of the winding shaft, realizes the rotation effect of winding, and the opening and closing action is driven by the cylinder. The cylinder can be symmetrically arranged to balance the axial locking force, and the structure has good strength.

[0007] Further, the lifting device comprises a lifting frame, a guide rail, and a screw rod lifter, the guide rail is vertically fixed to the rack, the lifting frame is slidingly connected to the guide rail and moves up and down along the guide rail, the lifting frame is connected to the screw rod lifter, the screw rod lifter is fixed to the base structure of the rack, and the screw rod lifter drives the lifting frame to move up and down. The lifting device realizes up and down movement through the screw rod lifter, and the guide rail is arranged to ensure the straightness of movement. The transmission effect of the screw rod lifter is good, and the lifting device has good support effect on the weight of the tire cord. The lifting height can be preset as the distance from the outer diameter of the tire cord after winding to the contact surface of the feeding trolley plus a safety distance of 5-10 cm. The lifting device can be provided with upper and lower limit sensors on the rack to ensure the safety of up and down movement.

[0008] Further, the blanking trolley comprises arc-shaped supporting grooves which are arranged below the winding drum of the tire cord in correspondence, and the arc-shaped supporting grooves are two or more, the side of the blanking trolley is provided with a parking position which is limited by a rigid structure of three straight edges, and the open side of the parking position is provided with a guide opening, and the blanking trolley enters and exits the parking position from the open side. The arc-shaped supporting grooves are arranged in correspondence with the outer diameter of the winding drum of the tire cord, and the arc-shaped supporting grooves can prevent rolling, and the arc-shaped supporting grooves can be two or more to reduce the number of transfer, and the parking position has a limiting device at the edge to prevent the blanking trolley from being misaligned and improve safety.

[0009] Compared with the prior art, the utility model has the following advantages and effects: the design is an improvement of a tire cord winding device, can realize free lifting work, improve the safety of work, mainly work adopts equipment autonomous operation, manual installation winding shaft and descending winding drum are supplemented and are transferred, greatly reduce work intensity, and can improve the efficiency of production. BRIEF DESCRIPTION OF DRAWINGS

[0010] Figure 1 It is the front structure schematic diagram of winding equipment.

[0011] Figure 2 It is the overhead structure schematic diagram of winding equipment.

[0012] Figure 3 It is the side structure schematic diagram of winding equipment.

[0013] Figure 4 It is the side structure schematic diagram of shaft end device.

[0014] Figure 5 It is the two state comparison structure schematic diagram of winding shaft opening and closing lock device.

[0015] In the drawing: 1, shaft end device, 2, lifting device, 3, winding drive device, 4, winding shaft opening and closing lock device, 5, winding shaft, 6, rack, 7, lifting platform, 8, blanking trolley, 11, rotating shaft, 12, bearing seat, 13, notch clamp, 41, opening and closing lock cylinder, 42, "D" type hole lock sleeve, 21, lifting frame, 22, guide rail, 23, screw lifting machine, 81, arc-shaped supporting groove, 9, parking position, 91, guide opening. DETAILED DESCRIPTION

[0016] The utility model will be further explained in detail in combination with the drawings and by examples, and the following examples are the explanation of the utility model, and the utility model is not limited to the following examples.

[0017] A tire cord winding lifting-free discharging device, the winding device comprising shaft end devices 1, lifting devices 2, winding drive devices 3, winding shaft opening and closing locking devices 4, the shaft end devices 1 are respectively arranged at the two ends of winding shafts 5 and on the gantries 6 at the two end positions, the shaft end devices 1 at the two ends are both connected to the gantries 6 in height-adjustable manner through the lifting devices 2, the shaft end device 1 at one side is connected with the winding drive device 3 and is fixed on the lifting platform 7 together, the lifting device 2 at this side drives the lifting platform 7 to move, the shaft end device 1 is further connected with the winding shaft opening and closing locking device 4, the winding shaft opening and closing locking device 4 locks the two ends of the winding shaft 5 against rotation on the shaft end device 1, and a discharging trolley 8 is further arranged in the space below the winding shaft 5.

[0018] The shaft end device 1 comprises rotating shafts 11, bearing seats 12, notched chuck heads 13, the notched chuck heads 13 are coaxially fixed with the rotating shafts 11, the rotating shafts 11 are connected to the bearing seats 12 and work in rotation, the rotating shaft 11 at one side is connected with the output end of the winding drive device 3, the notched chuck head 13 has a notched structure with a rectangular cross section, the shaft end of the winding shaft 5 is a rectangular cross section structure matched therewith and is arranged in opposite manner with the notched structure, the notched chuck head 13 is further provided with the winding shaft opening and closing locking device 4, and the winding shaft opening and closing locking device 4 locks the shaft end of the winding shaft 5 in the notched structure.

[0019] The winding shaft opening and closing locking device 4 comprises opening and closing locking cylinders 41 and "D"-shaped hole locking sleeves 42, the "D"-shaped hole locking sleeve 42 is connected to the outside of the notched chuck head 13, the "D"-shaped hole locking sleeve 42 has a through hole structure with a "D" cross section, the straight side thereof is arranged in opposite manner with the slotted surface of the notched chuck head 13 and limits the movement of the end of the winding shaft 5, the rest of the through hole structure cooperates with the notched chuck head 13, the "D"-shaped hole locking sleeve 42 is connected with the opening and closing locking cylinder 41, the opening and closing locking cylinder 41 works in linear driving manner and drives the "D"-shaped hole locking sleeve 42 to cover or separate from the notched chuck head 13.

[0020] The lifting device 2 comprises lifting frames 21, guide rails 22 and screw rod elevators 23, the guide rails 22 are vertically fixed on the gantries 6, the lifting frames 21 are slidingly connected to the guide rails 22 and move up and down in linear manner along the guide rails 22, the lifting frames 21 are connected with the screw rod elevators 23, the screw rod elevators 23 are fixed on the base structure of the gantries 6, and the screw rod elevators 23 drive the lifting frames 21 to move up and down.

[0021] The discharging trolley 8 comprises arc-shaped supporting grooves 81, the arc-shaped supporting grooves 81 are arranged in preparation below the winding drum of the tire cord in corresponding manner, there are two or more arc-shaped supporting grooves, the side edge of the discharging trolley 8 is provided with a parking position 9, the parking position 9 is limitingly arranged by a rigid structure with three straight edges, the open side edge thereof is provided with a guide opening 91, and the discharging trolley 8 enters and exits the parking position 9 from the open side.

[0022] It is apparent to a person skilled in the art that the present application is not restricted to the details of the foregoing exemplary embodiments, but that the present application can be implemented in other embodiments without departing from the spirit or essential characteristics of the present application. The embodiments should therefore be considered in all respects as illustrative and not restrictive, the scope of the application being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. No feature of the application should be considered critical or essential to the application unless the embodiment as a whole is inoperative to achieve its major purpose.

[0023] Furthermore, it should be understood that although the present specification is written in the context of embodiments, not every embodiment contains only one independent technical solution, and the specification is described in this way only for the sake of clarity, and a person skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that a person skilled in the art can understand.

Claims

1. A tire cord fabric rewinding and unloading device without hoisting, characterized in that: The winding device comprises shaft end devices (1), lifting devices (2), winding drive devices (3), winding shaft opening and closing locking devices (4), the shaft end devices (1) are arranged at the two ends of the winding shaft (5) and on the gantry (6) at the two end positions, the shaft end devices (1) at the two ends are connected to the gantry (6) in a height-adjustable manner through the lifting devices (2), the shaft end device (1) on one side is connected with the winding drive device (3) and is fixed on the lifting platform (7) together, the lifting device (2) on this side drives the movement of the lifting platform (7), the shaft end device (1) is also connected with the winding shaft opening and closing locking device (4), the winding shaft opening and closing locking device (4) locks the two ends of the winding shaft (5) against rotation on the shaft end device (1), and a feeding trolley (8) is also arranged in the space below the winding shaft (5).

2. The tire cord winding and hoist-free dispensing device according to claim 1, characterized in that: The shaft end device (1) comprises a rotating shaft (11), a bearing seat (12), and a notched chuck (13), the notched chuck (13) is coaxially fixed with the rotating shaft (11), the rotating shaft (11) is connected to the bearing seat (12) and rotates, the rotating shaft (11) on one side is connected with the output end of the winding drive device (3), the notched chuck (13) has a notched structure with a rectangular cross section, the shaft end of the winding shaft (5) is a rectangular cross section structure matched with the notched structure, and the notched structure is arranged in a matched manner, the notched chuck (13) is matched with the winding shaft opening and closing locking device (4), and the winding shaft opening and closing locking device (4) locks the shaft end of the winding shaft (5) in the notched structure.

3. The tire cord winding and hoist-free dispensing device according to claim 2, characterized in that: The winding shaft opening and closing locking device (4) comprises an opening and closing locking cylinder (41) and a "D" type hole locking sleeve (42), the "D" type hole locking sleeve (42) is connected to the outside of the notched chuck (13), the "D" type hole locking sleeve (42) has a through hole structure with a "D" shaped cross section, the straight edge thereof is arranged in a matched manner with the slotted surface of the notched chuck (13) and limits the movement of the end of the winding shaft (5), the remaining part of the through hole structure is matched with the notched chuck (13), and the "D" type hole locking sleeve (42) is connected with the opening and closing locking cylinder (41), the opening and closing locking cylinder (41) drives the "D" type hole locking sleeve (42) to cover or separate from the notched chuck (13) in a linear driving manner.

4. The tire cord winding and hoist-free dispensing device according to claim 1, characterized in that: The lifting device (2) comprises a lifting frame (21), a guide rail (22), and a screw lifting machine (23), the guide rail (22) is vertically fixed to the gantry (6), the lifting frame (21) is slidingly connected to the guide rail (22) and moves up and down along the guide rail (22) in a linear manner, the lifting frame (21) is connected to the screw lifting machine (23), the screw lifting machine (23) is fixed to the base structure of the gantry (6), and the screw lifting machine (23) drives the lifting frame (21) to move up and down.

5. The tire cord winding and hoist-free dispensing device according to claim 1, characterized in that: The feeding trolley (8) comprises an arc-shaped supporting groove (81), the arc-shaped supporting groove (81) is arranged below the winding drum corresponding to the tire cord in advance, there are two or more arc-shaped supporting grooves, the side of the feeding trolley (8) is provided with a parking position (9), the parking position (9) is arranged in a limiting manner by a rigid structure with three straight edges, an open side of the parking position (9) is provided with a guide opening (91), and the feeding trolley (8) enters and exits the parking position (9) from the open side.

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