CN217293137U

CN217293137U - Clamping jaw type rotational molding swinging machine

Info

Publication number: CN217293137U
Application number: CN202123011359.3U
Authority: CN
Inventors: 江五定; 曾德华
Original assignee: Dongguan Jiujia Anticorrosive Equipment Co ltd
Current assignee: Dongguan Jiujia Anticorrosive Equipment Co ltd
Priority date: 2021-12-01
Filing date: 2021-12-01
Publication date: 2022-08-26
Anticipated expiration: 2031-12-01

Abstract

The utility model particularly relates to a clamping jaw formula rotational moulding wobbler, including heating device and two sets of relatively set up fixture, every group fixture all includes the mounting bracket, sets up elevating gear on the mounting bracket, the drive arrangement who is connected with elevating gear's output and the clamping device who is connected with drive arrangement's output, elevating gear is used for driving drive arrangement to reciprocate, clamping device includes the swivel mount, sets up the clamping jaw on the swivel mount and is used for adjusting the clamping jaw tight or loose tight adjustment mechanism that the clamping jaw presss from both sides tightly or loosens, drive arrangement is used for driving the swivel mount to rotate; the heating device is used for heating the rotational molding die clamped by the two clamping jaws. Rotational moulding wobbler's simple structure realizes carrying out centre gripping, rotation, sways and heating to rotational moulding mould through fixture and heating device, and production efficiency is high and stable in quality.

Description

Clamping jaw type rotational molding swinging machine

Technical Field

The utility model relates to a rotational moulding machine technical field, concretely relates to clamping jaw formula rotational moulding wobbler machine.

Background

In the rotational molding integrated production process of the plastic storage tank, a rotational molding frame is generally welded on the outer wall of a rotational molding die, and then a rotational molding machine is in transmission connection with the rotational molding frame, so that the rotational molding die is driven to rotate. However, the rotational molding die for welding the rotational molding frame is large in size, occupies a large space, and is poor in transmission stability between the rotational molding machine and the rotational molding die and uneven in rotational molding. Based on this, the utility model provides a clamping jaw formula rotational moulding wobbler machine adopts the mode of clamping jaw centre gripping to press from both sides tight rotational moulding mould to drive rotational moulding mould's rotation and rotation, make the raw materials rotational moulding in the rotational moulding mould even, improve production quality and efficiency.

Disclosure of Invention

In order to overcome the shortcoming and the inadequacy that exist among the prior art, the utility model aims to provide a clamping jaw formula rotational moulding wobbler, wobbler's simple structure realizes carrying out centre gripping, rotation, sways and heat, production efficiency height and stable in quality to rotational moulding mould through fixture and heating device.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a clamping jaw type rotational molding swing machine comprises a heating device and two groups of clamping mechanisms which are oppositely arranged, wherein each group of clamping mechanism comprises an installation frame, a lifting device arranged on the installation frame, a driving device connected with the output end of the lifting device and a clamping device connected with the output end of the driving device, the lifting device is used for driving the driving device to move up and down, the clamping device comprises a rotating frame, clamping jaws arranged on the rotating frame and a clamping jaw tightness adjusting mechanism used for adjusting the clamping jaws to be clamped or loosened, and the driving device is used for driving the rotating frame to rotate; the heating device is used for heating the rotational molding die clamped by the two clamping jaws.

Further, the clamping jaw includes a plurality of clamping jaw arms, clamping jaw tightness degree adjustment mechanism includes a plurality of adjust cylinder, every adjust cylinder's output all is connected with the one end of the clamping jaw arm that corresponds, adjust cylinder is used for the rotation axis that the clamping jaw arm that the drive corresponds is close to or keeps away from the swivel mount.

Further, the mounting bracket includes installation base and the installing support with the top fixed connection of installation base, be provided with the guide way on the installing support.

Furthermore, elevating gear includes the direction cylinder, the one end and the installation base of direction cylinder are connected, the other end and the drive arrangement of direction cylinder are connected.

Furthermore, bearings are arranged on two sides of the driving device, a sliding block is arranged at one end, far away from the driving device, of each bearing, and the lifting device is used for driving the sliding block to slide along the guide grooves.

Further, the swivel mount includes mutually perpendicular's first support and second support, one side that the mounting bracket was kept away from at the middle part of swivel mount is provided with the boss, the logical groove that is used for being connected with the drive arrangement output is all offered to swivel mount and boss.

Further, the two ends of the first support and the second support are provided with air cylinder fixing seats, and the adjusting air cylinder is arranged between the boss and the air cylinder fixing seats.

Furthermore, the sliding grooves are formed in two ends of the first support and the second support, one end of the clamping claw arm is connected with the output end of the adjusting cylinder, and the clamping claw arm is connected with the sliding grooves in a sliding mode under the driving of the adjusting cylinder.

Further, clamping device still includes the gag lever post, the both ends of first support and second support all are provided with the through-hole that supplies the gag lever post to wear to establish, the gag lever post penetrates and stretches to spout and contradict with the clamping jaw arm by the through-hole.

Furthermore, the heating device comprises a first heating support and a plurality of ignition gun heads arranged on the first heating support, and the first heating support is arranged on one side, away from the mounting frame, of the clamping mechanism and is connected with the output end of the driving device.

Furthermore, the heating device also comprises a second heating support and a plurality of ignition gun heads arranged on the second heating support, and the second heating support is arranged below the rotational molding die.

The beneficial effects of the utility model reside in that: the utility model discloses a clamping jaw type rotational molding swing machine, wherein a plurality of clamping jaw arms connected with a plurality of adjusting cylinders arranged in a clamping mechanism are driven by a plurality of adjusting cylinders arranged in the clamping mechanism to clamp a rotational molding die, and the rotation and swing of the rotational molding die are realized by arranging a lifting device and a driving device, so that the rotational molding or lining molding in the rotational molding die is uniform; the two end parts and the side wall of the rotational molding die are heated through the heating device, so that the rotational molding die is heated uniformly. The swing machine clamps and swings the rotational molding die through the clamping mechanism, replaces the transmission connection mode of the traditional swing machine, is stable in clamping, and effectively improves the production efficiency and the safety.

Drawings

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

Fig. 2 is a schematic structural diagram of the clamping mechanism and the heating device of the present invention.

Fig. 3 is a schematic structural view of the clamping mechanism and the heating device at another angle according to the present invention.

Fig. 4 is a schematic structural diagram of the driving device, the clamping device and the heating device of the present invention.

The reference signs are: the device comprises the following components of 1-a mounting frame, 100-a mounting base, 101-a mounting support, 102-a guide groove, 2-a driving device, 3-a rotating frame, 300-a first support, 301-a second support, 302-a boss, 303-a cylinder fixing seat, 304-a sliding groove, 4-an adjusting cylinder, 5-a clamping claw arm, 500-a bump, 6-a rotational molding die, 7-a guide cylinder, 8-a bearing, 9-a sliding block, 10-a limiting rod, 11-a first heating support, 12-an ignition gun head and 13-a second heating support.

Detailed Description

In order to facilitate the understanding of those skilled in the art, the present invention will be further described with reference to the following examples and accompanying fig. 1-4, which are not intended to limit the present invention.

Examples

As shown in fig. 1-4, a jaw type rotational molding swing machine includes a heating device and two sets of clamping mechanisms oppositely disposed, each clamping mechanism includes an installation frame 1, a lifting device disposed on the installation frame 1, a driving device 2 connected to an output end of the lifting device, and a clamping device connected to an output end of the driving device 2, the lifting device is used for driving the driving device 2 to move up and down, the driving device 2 is used for driving the clamping device to rotate, the clamping device includes a rotating frame 3, a clamping jaw disposed on the rotating frame 3, and a clamping jaw tightness adjusting mechanism used for adjusting the clamping jaw to clamp or loosen, and the driving device 2 is used for driving the rotating frame 3 to rotate; the heating device is used for heating the rotational molding die clamped by the two clamping jaws. Further, the clamping jaw includes a plurality of clamping jaw arms 5, clamping jaw tightness degree adjustment mechanism includes a plurality of adjust cylinder 4, every adjust cylinder 4's output all is connected with the one end of the clamping jaw arm 5 that corresponds, adjust cylinder 4 is used for driving the rotation axis that the corresponding clamping jaw arm 5 is close to or keeps away from swivel mount 3. Specifically, at least one clamping mechanism is fixed on the movable guide rail, and the clamping mechanism moves in the guide rail through the arrangement of the movable guide rail, so that the rotational molding die is convenient to disassemble and assemble.

In this embodiment, the rotational molding die is clamped, rotated and swung by two sets of clamping mechanisms which are oppositely arranged, and a heating mechanism is arranged between the two clamping mechanisms for heating the rotational molding die. The lifting device is used for driving the driving device 2 and the clamping mechanism to move up and down, the driving device 2 is used for driving the clamping device to rotate, and the adjusting cylinder 4 is used for driving the clamping or loosening of the clamping jaw arm 5. The utility model discloses a setting up of mounting bracket 1, elevating gear, drive arrangement 2, clamping device and heating device has realized that convenient operation, and production efficiency is high to centre gripping, rotation, the rocking and the heating of rotational moulding mould.

Further, the mounting bracket 1 includes a mounting base 100 and a mounting bracket 101 fixedly connected to a top end of the mounting base 100, and the mounting bracket 101 is provided with a guide groove 102. Specifically, the mounting base 100 is fixedly connected to an external movable rail, and is used for realizing the movement of the clamping mechanism in the direction of the movable rail. In the embodiment, the installation frame of one clamping mechanism is fixed on the ground, and the installation frame of the other clamping mechanism is fixed on the movable guide rail, so that the rotational molding swing machine is convenient to operate and high in safety.

Further, the lifting device comprises a guide cylinder 7, one end of the guide cylinder 7 is connected with the installation base 100, and the other end of the guide cylinder 7 is connected with the driving device 2. Both sides of the driving device 2 are provided with bearings 9, one end of each bearing 9 far away from the driving device 2 is provided with a sliding block 9, and the lifting device is used for driving the sliding block 9 to slide along the guide groove 102. Specifically, the driving device 2 is a motor, and the guiding cylinder 7 drives the driving device 2 and the clamping device to slide up and down along the guiding groove 102.

Further, swivel mount 3 includes mutually perpendicular's first support 300 and second support 301, one side that mounting bracket 1 was kept away from in the middle part of swivel mount 3 is provided with boss 302, the logical groove that is used for being connected with drive arrangement 2 output is all offered to swivel mount 3 and boss 302. The both ends of first support 300 and second support 301 all are provided with cylinder fixing base 303, adjusting cylinder 4 sets up between boss 302 and cylinder fixing base 303, adjusting cylinder 4's one end and cylinder fixing base 303 fixed connection, adjusting cylinder 4's the other end and the lateral wall fixed connection of boss 302. The two ends of the first support 300 and the second support 301 are both provided with a sliding groove 304, and one end of the clamping jaw arm 5 is connected with the output end of the adjusting cylinder 4 and is connected with the sliding groove 304 in a sliding manner under the driving of the adjusting cylinder 4. Specifically, the output that corresponds adjustment cylinder 4 is located to the cover of gripper arm 5, the one end that gripper arm 5 is close to adjustment cylinder 4 is provided with the lug, the lug is used for with spout sliding connection. In this embodiment, two gripper arms 5 that are located first support 300 both ends are symmetrical to be set up, and two gripper arms 5 that are located second support 301 both ends are symmetrical to be set up, when needs centre gripping rotational moulding mould, four gripper arms 5 are close to each other under the cylinder drive, a tip of centre gripping rotational moulding mould, another tip of fixture centre gripping rotational moulding mould symmetrical with it. The utility model discloses a mode of 5 centre grippings of a plurality of clamping jaw arms has realized the stable centre gripping to rotational moulding mould to can carry out rotational moulding mould's rotation in step and sway, work efficiency is high.

Further, clamping device still includes gag lever post 10, the both ends of first support 300 and second support 301 all are provided with the through-hole that supplies gag lever post 10 to wear to establish, gag lever post 10 penetrates and stretches to spout 304 and conflict with clamping jaw arm 5 by the through-hole, gag lever post 10 is used for limiting the travel of clamping jaw arm 5 in spout 304, and locks clamping device avoids clamping device adjusts cylinder 4 and clamping jaw arm 5 impaired when the atress is too big, has improved fixture's security.

Further, the heating device comprises a first heating support 11 and a plurality of ignition gun heads 12 arranged on the first heating support 11, and the first heating support 11 is arranged on one side, away from the mounting frame 1, of the clamping mechanism and is connected with the output end of the driving device 2. In this embodiment, first heating support 11 is cross structure, set up a plurality of align to grid's ignition rifle head 12 on first heating support 11, drive arrangement 2's output stretches out the logical groove suddenly and with first heating support 11 fixed connection, drive arrangement can drive first heating support 11 and locate a plurality of ignition rifle heads 12 on first heating support 11 and rotate, makes the both ends of rotational moulding mould keep being heated evenly at the commentaries on classics and the in-process of swaying, improves rotational moulding or the production quality of lining moulding.

Further, the heating device further comprises a second heating support 13 and a plurality of ignition gun heads 12 arranged on the second heating support 13, and the second heating support 13 is arranged below the rotational molding die. In this embodiment, second heating support 13 is rectangular form, be provided with a plurality of align to grid's ignition rifle head 12 on the second heating support 13, the setting of a plurality of ignition rifle heads 12 on second heating support 13 and the second heating support 13 of locating makes the lateral wall of rotational moulding mould be heated evenly, is favorable to the good and evenly distributed of mobility of raw materials in the rotational moulding mould, improves rotational moulding or the production quality of lining plastics.

The working principle is as follows: when the swing machine needs to clamp the rotational molding die, firstly, an external navigation vehicle is adopted to lift the rotational molding die and move the rotational molding die to a corresponding position, the clamping mechanism at the closed end of the rotational molding die enables the plurality of clamping claw arms 5 to be close to and clamp one end part of the rotational molding die simultaneously under the action of the adjusting cylinder 4, then the clamping mechanism at the open end of the rotational molding die moves to a corresponding position at the other end part of the rotational molding die under the driving of the movable guide rail, the plurality of clamping claw arms 5 are driven to be close to each other and clamp the other end part of the rotational molding die under the action of the adjusting cylinder 4 of the clamping mechanism, and the external navigation vehicle releases the rotational molding die after the clamping is stable; when the rotational molding die needs to swing or rotate, the lifting device can drive the driving device 2, the clamping mechanism, the heating device and the rotational molding die to move up and down along the guide groove 102, and meanwhile, the driving device 2 can drive the rotating frame 3, the heating device and the rotational molding die to rotate along the central shaft of the driving device 2; when the rotational molding die needs to be heated, the heating device can be started to heat the rotational molding die. When the rotational molding die needs to be loosened, the rotational molding die is lifted by an external crane, the plurality of adjusting cylinders 4 respectively drive the plurality of clamping jaw arms 5 connected with the adjusting cylinders to be away from each other, the clamping mechanism loosens the rotational molding die, and the clamping mechanism fixed on the movable guide rail moves along the guide rail, so that the rotational molding die is convenient to discharge. The utility model discloses a clamping jaw formula rotational moulding wobbler machine, simple structure is fit for being applied to rotational moulding or lining and moulds technology, convenient operation and high efficiency, wobbler machine adopts fixture's centre gripping mode to replace the transmission connected mode of traditional wobbler machine, makes the rocking and the rotation of rotational moulding mould more stable, and rotational moulding or lining are moulded more evenly, and production efficiency and production security all show the improvement.

The above-mentioned embodiment is the utility model discloses the implementation of preferred, in addition, the utility model discloses can also realize by other modes, not deviating from the utility model discloses any obvious replacement is all within the protection scope under the prerequisite of design.

Claims

1. The utility model provides a clamping jaw formula rotational moulding wobbler which characterized in that: the clamping device comprises a heating device and two groups of clamping mechanisms which are oppositely arranged, wherein each group of clamping mechanisms comprises an installation frame, a lifting device arranged on the installation frame, a driving device connected with the output end of the lifting device and a clamping device connected with the output end of the driving device, the lifting device is used for driving the driving device to move up and down, the clamping device comprises a rotating frame, a clamping jaw arranged on the rotating frame and a clamping jaw tightness adjusting mechanism used for adjusting the clamping jaw to be clamped or loosened, and the driving device is used for driving the rotating frame to rotate; the heating device is used for heating the rotational molding die clamped by the two clamping jaws.

2. A jaw type rotomoulding wobbler according to claim 1, wherein: the clamping jaw includes a plurality of clamping jaw arms, clamping jaw elasticity adjustment mechanism includes a plurality of adjust cylinder, every adjust cylinder's output all is connected with the one end of the clamping jaw arm that corresponds, adjust cylinder is used for driving the rotation axis that the clamping jaw arm that corresponds is close to or keeps away from the swivel mount.

3. A jaw-type rotomoulding rocking machine according to claim 2, wherein: the mounting bracket comprises a mounting base and a mounting bracket fixedly connected with the top end of the mounting base, and a guide groove is formed in the mounting bracket.

4. A jaw type rotomoulding wobbler according to claim 3, wherein: the lifting device comprises a guide cylinder, one end of the guide cylinder is connected with the mounting base, and the other end of the guide cylinder is connected with the driving device.

5. A jaw type rotomoulding wobbler according to claim 3, wherein: the bearing is arranged on each of two sides of the driving device, a sliding block is arranged at one end, away from the driving device, of each bearing, and the lifting device is used for driving the sliding block to slide along the guide groove.

6. A jaw type rotomoulding wobbler according to claim 3, wherein: the swivel mount includes mutually perpendicular's first support and second support, one side that the mounting bracket was kept away from at the middle part of swivel mount is provided with the boss, logical groove that is used for being connected with the drive arrangement output is all offered to swivel mount and boss.

7. The jaw type rotational molding swing machine according to claim 6, wherein: the both ends of first support and second support all are provided with the cylinder fixing base, adjust cylinder sets up between boss and cylinder fixing base.

8. The jaw type rotational molding swing machine according to claim 7, wherein: the two ends of the first support and the second support are both provided with sliding grooves, and one end of the clamping claw arm is connected with the output end of the adjusting cylinder and is in sliding connection with the sliding grooves under the driving of the adjusting cylinder.

9. The jaw type rotational molding swing machine according to claim 8, wherein: the clamping device further comprises a limiting rod, through holes for the limiting rod to penetrate are formed in the two ends of the first support and the second support, and the limiting rod penetrates through the through holes and protrudes to the sliding groove to be abutted against the clamping jaw arm.

10. A jaw type rotomoulding wobbler according to claim 1, wherein: the heating device comprises a first heating support and a plurality of ignition gun heads arranged on the first heating support, and the first heating support is arranged on one side, away from the mounting frame, of the clamping mechanism and is connected with the output end of the driving device.