CN210480339U

CN210480339U - A rolling equipment for HDPE panel production line

Info

Publication number: CN210480339U
Application number: CN201921622157.2U
Authority: CN
Inventors: 何海潮; 刘德允
Original assignee: Suzhou Jwell Machinery Co Ltd
Current assignee: Suzhou Jwell Machinery Co Ltd
Priority date: 2019-09-27
Filing date: 2019-09-27
Publication date: 2020-05-08
Anticipated expiration: 2029-09-27

Abstract

The utility model discloses a winding device for HDPE board production line, which comprises a frame, wherein a bearing seat is arranged at one opposite side, a shaft support is arranged at the other opposite side, a transmission shaft is arranged on the bearing seat in a rotating way, a guide shaft is arranged on the shaft support along the transverse movement, and a jacking head is coaxially arranged on the guide shaft in a rotating way; the driving mechanism is arranged on the rack and is in transmission connection with the transmission shaft; the jacking mechanism is arranged on the rack and is in transmission connection with the guide shaft; the winding assembly is detachably arranged between the transmission shaft and the jacking head and comprises a central shaft, a pair of sliding sleeves arranged on the central shaft in a sliding mode, and a plurality of tensioning plates arranged on the outer peripheral side of the central shaft along the circumferential direction, the pair of sliding sleeves are respectively positioned at two ends of the central shaft, each tensioning plate is connected with the corresponding sliding sleeve, each tensioning plate is connected with the central shaft through a plurality of hinges, one sliding sleeve is connected with the transmission shaft, and the other sliding sleeve is connected with the jacking head.

Description

A rolling equipment for HDPE panel production line

Technical Field

The utility model relates to a piece panel rolling technical field, in particular to a rolling equipment for HDPE panel production line.

Background

High Density Polyethylene (HDPE) is a white powder or granular product, is thermoplastic polyolefin generated by ethylene copolymerization, belongs to an environment-friendly material, and can be recycled after being heated to a melting point. The high-density polyethylene film has low thermal deformation temperature under the stress condition, and has wide application fields due to the characteristics of excellent mechanical property, physical property, environmental protection property and the like. The HDPE plate is produced by an extrusion process, and the HDPE production line generally comprises an extrusion device, a cooling device, a cutting device, a stacking device and a winding device, wherein the winding device is generally a single small-roll-diameter central winding structure, the central winding structure is only suitable for winding operation of thin plates with the thickness of less than 3mm, and HDPE plates with larger thickness of 3-8 mm are difficult to wind, so that the traditional winding product is only suitable for winding the thin plates and has limitation; in addition, the conventional winding device usually winds the thin plate by using the structures of the air expansion shaft and the paper tube, is only suitable for winding operation of the thin plate with the small roll diameter, and needs to be unwound together with the paper tube when unwinding, so that the unwinding and the roll changing are inconvenient, and waste of resources such as the paper tube is caused.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model aims at providing a be convenient for unload roll, can roll up big roll diameter thick panel's of rolling up rolling equipment that is used for HDPE panel production line is provided.

In order to realize the purpose of the utility model, the utility model adopts the following technical scheme:

a rolling equipment for HDPE board production line includes:

the device comprises a rack, a bearing seat is arranged on one opposite side of the rack, a shaft support is arranged on the other opposite side of the rack, a transmission shaft is rotatably arranged on the bearing seat, a guide shaft is transversely movably arranged on the shaft support, and a jacking head is coaxially and rotatably arranged on the guide shaft;

the driving mechanism is arranged on the rack, is in transmission connection with the transmission shaft and is used for driving the transmission shaft to rotate;

the jacking mechanism is arranged on the rack, is in transmission connection with the guide shaft and is used for driving the guide shaft to move;

the winding assembly is detachably arranged between the transmission shaft and the tightening head and comprises a central shaft, a pair of sliding sleeves arranged on the central shaft in a sliding mode and a plurality of tensioning plates arranged on the peripheral side of the central shaft along the circumferential direction, the pair of sliding sleeves are respectively positioned at two end parts of the central shaft, each tensioning plate is connected with one pair of sliding sleeves through a plurality of hinges, each tensioning plate is connected with the central shaft through a plurality of hinges, one sliding sleeve is connected with the transmission shaft, and the other sliding sleeve is connected with the tightening head;

the winding assembly has a winding state and an unwinding state, and in the winding state, the plurality of tensioning plates are far away from the central shaft in the radial direction; in the coil unloading state, a plurality of tension plates are close to the central shaft in the radial direction.

In the above technical solution, preferably, a connection point of one of the sliding sleeves and the transmission shaft, and a connection point of the other sliding sleeve and the tightening head are respectively provided with a support mechanism, and each support mechanism includes a support frame fixedly arranged on the frame, and a support claw arranged on the support frame and located at the corresponding connection point.

In the above technical solution, preferably, the plurality of hinges between each tension plate and the central shaft are arranged along the length direction of the central shaft.

In the above technical solution, preferably, the plurality of hinges between the plurality of tension plates and each of the sliding sleeves are arranged along a circumferential direction.

In the above technical solution, preferably, the driving mechanism includes a motor, a driving sprocket, a driven sprocket and a chain, the motor is installed on the frame, the driving sprocket is installed on the motor shaft end, the driven sprocket is installed on the transmission shaft, and the chain is connected between the driving sprocket and the driven sprocket.

In the above technical solution, preferably, the motor is a torque motor.

In the above technical solution, preferably, the tightening mechanism is an air cylinder, the air cylinder is mounted on the frame and can transversely extend and retract a piston rod thereof, and the guide shaft is connected to the piston rod of the air cylinder.

In the above technical solution, preferably, the concentricity between the transmission shaft and the central shaft and the concentricity between the guide shaft and the central shaft are not greater than each other.

In the above technical solution, preferably, at least one of the tension plates is provided with a pressing mechanism for pressing one end of the plate against the tension plate.

In the above technical scheme, preferably, the pressing mechanism is a pressing strip fixedly arranged on the tension plate, at least part of the pressing strip extends to one side of the central shaft along the radial direction, and the pressing strip is provided with a bayonet into which one end of the plate is clamped.

The utility model discloses a tight board and central axis of rising constitute the rolling subassembly with hinged joint's mode, drive the slip cap through the tight mechanism in top and slide along the central axis axial to drive the flexible along radial direction of a plurality of tight boards that rise of rolling subassembly, realize quick coil stripping, saved the structure of a fiber container and inflatable shaft among the prior art, coil stripping and roll change are more convenient; through set up relative transmission shaft and guiding axle in the frame to coaxial arrangement puller head on the guiding axle, a pair of slip cap sets up the structure of can dismantling the connection with transmission shaft and puller head respectively, not only is applicable to the less sheet metal of rolling up the footpath but also is applicable to the big thick sheet metal of rolling up the footpath.

Drawings

Fig. 1 is a perspective view of the present invention;

fig. 2 is a schematic front view of the present invention;

fig. 3 is a schematic top view of the present invention;

FIG. 4 is a schematic main sectional view of the present invention with the rolling assembly removed;

fig. 5 is a schematic top view of the present invention with the rolling assembly removed;

fig. 6 is a schematic top view of the rolling assembly of the present invention in a rolling state;

fig. 7 is a schematic side view of the rolling assembly of the present invention in a rolling state;

fig. 8 is a schematic top view of the winding assembly in the unwinding state according to the present invention;

fig. 9 is a schematic side view of the winding assembly in the unwinding state according to the present invention;

FIG. 10 is an enlarged partial schematic view at A of FIG. 1;

wherein, 1, a frame; 11. a bearing seat; 12. a shaft support; 13. a drive shaft; 14. a guide shaft; 15. tightly pushing the head;

2. a drive mechanism; 21. a motor; 22. a drive sprocket; 23. a driven sprocket; 24. a chain;

3. a jacking mechanism;

4. a winding component; 41. a central shaft; 42. a sliding sleeve; 43. a tensioning plate; 44. a hinge;

5. a support mechanism; 51. a support frame; 52. a support claw;

6. a hold-down mechanism; 61. compressing the strips; 62. and (4) a bayonet.

Detailed Description

To explain the technical content, structural features, achieved objects and functions of the present invention in detail, the following detailed description is made with reference to the accompanying drawings. In this embodiment, the up, down, left, right, front, and back positional relationships described in this embodiment correspond to the positional relationships shown in fig. 1, respectively, and the lateral direction refers to a direction extending along the left and right directions.

The utility model discloses mainly used HDPE panel production line for the rolling operation of HDPE panel. As shown in fig. 1-3, the winding device includes a frame 1, a driving mechanism 2, a tightening mechanism 3, and a winding assembly 4. A bearing seat 11 is arranged on the left side of the frame 1, and a transmission shaft 13 is rotatably arranged on the bearing seat 11. The driving mechanism 2 is mounted on the frame 1 and is in transmission connection with the transmission shaft 13 for driving the transmission shaft 13 to rotate. Specifically, as shown in fig. 4, the driving mechanism 2 includes a motor 21, a driving sprocket 22, a driven sprocket 23, and a chain 24, the motor 21 is mounted on the frame 1, the driving sprocket 22 is mounted on the shaft end of the motor 21, the driven sprocket 23 is mounted on the transmission shaft 13, and the chain 24 is connected between the driving sprocket 22 and the driven sprocket 23. A shaft support 12 is installed on the right side of the frame 1, a guide shaft 14 is arranged on the shaft support 12 in a transverse moving mode, and a jacking head 15 is coaxially and rotatably arranged on the guide shaft 14. The tightening mechanism 3 is mounted on the frame 1 and is in transmission connection with the guide shaft 14 for driving the guide shaft 14 to move. Specifically, as shown in fig. 4 and 5, the tightening mechanism 3 is a cylinder, the cylinder is mounted on the frame 1 and can extend and retract its piston rod in the transverse direction, and the guide shaft 14 is connected to the piston rod of the cylinder.

The winding component 4 is detachably arranged between the transmission shaft 13 and the tightening head 15. Specifically, as shown in fig. 6 to 9, the winding assembly 4 includes a central shaft 41, a pair of sliding sleeves 42 slidably disposed on the central shaft 41, and a plurality of tensioning plates 43 circumferentially disposed on an outer peripheral side of the central shaft 41, the pair of sliding sleeves 42 are respectively located at two opposite ends of the central shaft 41, each tensioning plate 43 and the pair of sliding sleeves 42, and each tensioning plate 43 and the central shaft 41 are respectively connected by a plurality of hinges 44, one of the sliding sleeves 42 is connected to the transmission shaft 13, and the other sliding sleeve 42 is connected to the tightening head 15. Thus, the winding assembly 4 has a winding state in which the tension plates 43 are away from the central shaft 41 in the radial direction and an unwinding state; in the unwound state, the tension plates 43 are close to the central shaft 41 in the radial direction. A plurality of hinges 44 between each tension plate 43 and the central shaft 41 are arranged along the length direction of the central shaft 41. The plurality of hinges 44 between the plurality of tension plates 43 and each sliding sleeve 42 are arranged in the circumferential direction. Such structure, it is big not only to be applicable to rolling thickness, and it is big to roll up the footpath, and the HDPE panel that weight is heavy can also roll up the thin plate in footpath for a short time, breaks through the limitation that traditional rolling equipment only can the single thickness of rolling panel, and the rolling scope is wider. The sliding sleeve 42 is driven to move transversely through the jacking mechanism 3, so that the tension plate 43 is stretched, the winding structure of the air expansion shaft and the paper cylinder in the prior art is omitted, quick coil discharging can be realized, and the coil discharging is more convenient.

In order to ensure that the plate is rolled evenly and has moderate tightness, the concentricity between the transmission shaft 13 and the central shaft 41 and the concentricity between the guide shaft 14 and the central shaft 41 are not more than 0.05.

In order to support each connection position and relieve the radial pressure of the sliding sleeves 42, as shown in fig. 1, 4 and 5, the connection position of one sliding sleeve 42 and the transmission shaft 13 and the connection position of the other sliding sleeve 42 and the puller head 15 are respectively provided with a support mechanism 5, and the support mechanisms 5 are installed after the winding assembly 4 is installed in place, so that the phenomenon that the winding assembly 4 falls off due to improper operation to cause overlarge impact force is prevented. Each support mechanism 5 comprises a support frame 51 fixedly arranged on the frame 1 and a support claw 52 arranged on the support frame 51 and located at the corresponding junction.

In order to facilitate the winding, one end of the plate is pressed on the tension plate 43, so that the subsequent plate is wound on the tension plate 43. As shown in fig. 1, 7, 9 and 10, a plurality of tension plates 43 are each provided with a pressing mechanism 6 for pressing one end of the plate material against the tension plate 43. The pressing mechanism 6 is a pressing strip 61 fixedly arranged on the tension plate 43, at least a part of the pressing strip 61 extends towards one side of the central shaft 41 along the radial direction, and the pressing strip 61 is provided with a bayonet 62 for clamping one end part of the sheet material.

In the embodiment, the mounting structure between the puller head and the guide shaft adopts a mode that the tapered roller bearing is combined with the deep groove ball to ensure that the sliding sleeve is stressed in the axial direction and the radial direction at the same time, and the equipment is not damaged due to the fact that the instantaneous tension is overlarge. The motor is a torque motor, can be automatically controlled according to the tension of a product, and can adjust the winding torque at any time to ensure the winding quality. The transmission structure adopting the chain wheel and the chain can ensure the transmission precision. Adopt the cylinder can realize quick drive guiding axle along lateral shifting, realize compressing tightly fast and push up tight head, make things convenient for the rolling subassembly to get into the rolling state fast to the rolling operation of panel. Of course, in other embodiments, the driving mechanism is not limited to the transmission structure of the chain wheel and the chain to drive the transmission shaft to rotate, and the motor and the speed reducer may also drive the transmission shaft to rotate, that is, the motor is directly connected to the speed reducer, and the speed reducer is then directly connected to the transmission shaft. The jacking mechanism is not limited to the structure of the air cylinder, and can also be a structure of a motor, a screw rod and a sliding block, and the sliding block is driven to move by utilizing the driving structure of the motor and the screw rod, so that the sliding block is pushed to push the jacking head to realize jacking action. The pressing mechanisms are not limited to a plurality of pressing mechanisms, and can be only arranged, and the pressing mechanisms are used for pressing one end part of the plate on the tensioning plate when the plate is rolled up so as to facilitate rolling operation.

The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose of the embodiments is to enable people skilled in the art to understand the contents of the present invention and to implement the present invention, which cannot limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a rolling equipment for HDPE panel production line which characterized in that includes:

the device comprises a rack (1), wherein a bearing seat (11) is installed on one opposite side of the rack (1), a shaft support (12) is installed on the other opposite side of the rack, a transmission shaft (13) is rotatably arranged on the bearing seat (11), a guide shaft (14) is transversely movably arranged on the shaft support (12), and a jacking head (15) is coaxially and rotatably arranged on the guide shaft (14);

the driving mechanism (2) is arranged on the rack (1), is in transmission connection with the transmission shaft (13) and is used for driving the transmission shaft (13) to rotate;

the jacking mechanism (3) is arranged on the rack (1), is in transmission connection with the guide shaft (14) and is used for driving the guide shaft (14) to move;

the winding assembly (4) is detachably arranged between the transmission shaft (13) and the tightening head (15), the winding assembly (4) comprises a central shaft (41), a pair of sliding sleeves (42) which are arranged on the central shaft (41) in a sliding mode, and a plurality of tensioning plates (43) which are arranged on the outer peripheral side of the central shaft (41) along the circumferential direction, the pair of sliding sleeves (42) are respectively located at two ends of the central shaft (41), each tensioning plate (43) is connected with the pair of sliding sleeves (42) through a plurality of hinges (44), each tensioning plate (43) is connected with the central shaft (41) through a plurality of hinges (44), one sliding sleeve (42) is connected with the transmission shaft (13), and the other sliding sleeve (42) is connected with the tightening head (15);

the winding assembly (4) has a winding state and an unwinding state, and in the winding state, a plurality of tensioning plates (43) are far away from the central shaft (41) in the radial direction; in the uncoiled state, a plurality of tension plates (43) are close to the central shaft (41) along the radial direction.

2. The winding device for the HDPE board production line as claimed in claim 1, wherein: supporting mechanisms (5) are respectively installed at the connection position of one sliding sleeve (42) and the transmission shaft (13) and the connection position of the other sliding sleeve (42) and the jacking head (15), and each supporting mechanism (5) comprises a supporting frame (51) fixedly arranged on the rack (1) and a supporting claw (52) installed on the supporting frame (51) and located at the corresponding connection position.

3. The winding device for the HDPE board production line as claimed in claim 1, wherein: a plurality of hinges (44) between each tension plate (43) and the central shaft (41) are arranged along the length direction of the central shaft (41).

4. The winding device for the HDPE board production line as claimed in claim 1, wherein: a plurality of hinges (44) between the tensioning plates (43) and the sliding sleeves (42) are arranged along the circumferential direction.

5. The winding device for the HDPE board production line as claimed in claim 1, wherein: drive mechanism (2) include motor (21), drive sprocket (22), driven sprocket (23) and chain (24), motor (21) install frame (1) on, drive sprocket (22) install motor (21) axle on hold, driven sprocket (23) install transmission shaft (13) on, chain (24) connect drive sprocket (22) with driven sprocket (23) between.

6. The winding device for the HDPE board production line as claimed in claim 5, wherein: the motor (21) is a torque motor.

7. The winding device for the HDPE board production line as claimed in claim 1, wherein: the jacking mechanism (3) is an air cylinder, the air cylinder is installed on the rack (1) and can stretch and retract a piston rod of the air cylinder along the transverse direction, and the guide shaft (14) is connected to the piston rod of the air cylinder.

8. The winding device for the HDPE board production line as claimed in claim 1, wherein: the concentricity between the transmission shaft (13) and the central shaft (41) and the concentricity between the guide shaft (14) and the central shaft (41) are not more than 0.05.

9. The winding device for the HDPE board production line as claimed in claim 1, wherein: at least one tension plate (43) is provided with a pressing mechanism (6) for pressing one end part of the plate on the tension plate (43).

10. The winding device for the HDPE board production line as claimed in claim 9, wherein: the pressing mechanism (6) is a pressing strip (61) fixedly arranged on the tension plate (43), at least part of the pressing strip (61) extends towards one side of the central shaft (41) along the radial direction, and the pressing strip (61) is provided with a bayonet (62) for clamping one end part of the plate.