CN218664546U

CN218664546U - Feeding device of plastic uptake forming machine

Info

Publication number: CN218664546U
Application number: CN202223325986.9U
Authority: CN
Inventors: 严春燕; 钟君
Original assignee: Jiaxing Zhongxing Intelligent Technology Co ltd
Current assignee: Jiaxing Zhongxing Intelligent Technology Co ltd
Priority date: 2022-12-08
Filing date: 2022-12-08
Publication date: 2023-03-21
Anticipated expiration: 2032-12-08

Abstract

The application discloses loading attachment of plastic uptake make-up machine relates to the plastic uptake machine technical field, including frame, rotation connection in the installation roller and the carry over pinch rolls of frame, the frame is located and erects between installation roller and the carry over pinch rolls and is equipped with spacing subassembly, and spacing subassembly includes branch, and branch includes branch one and branch two, parallel arrangement between branch one and the branch two, and branch one rotates to be connected in the frame, and two sliding connection of branch in the frame, frame are equipped with and are used for two gliding moving mechanism of branch. By using the feeding device of the plastic suction forming machine, part of redundant plastic sheets are discharged in the unwinding and feeding process of the plastic sheets, and the possibility of mutual folding of the redundant plastic sheets is reduced under the limit of the second support rod, so that the waste of the plastic sheets is reduced; the plastic sheet falls onto the first support rod due to the downward falling of the plastic sheet under the action of gravity, so that the occurrence of the situation that the plastic sheet falls on the ground and is stained is reduced, and the waste of the plastic sheet is reduced.

Description

Feeding device of plastic uptake forming machine

Technical Field

The application relates to the technical field of plastic suction machines, in particular to a feeding device of a plastic suction forming machine.

Background

The raw materials usually used by the plastic suction machine during production are plastic sheets wound on a material roller to form a coil, and the material roller is fed and unreeled, so that the plastic sheets enter the plastic suction machine to be manufactured into products.

The publication number is CN 211467109U's patent discloses a plastic uptake make-up machine automatic feeding device, include the mounting bracket of being connected with the plastic uptake machine and set up in the hoist mechanism of mounting bracket both sides, hoist mechanism includes the cylinder that follows mounting bracket vertical movement's promotion piece and drive promotion piece removal, the lateral wall vertical slip that the plastic uptake machine was kept away from along the mounting bracket to the promotion piece, the upper end and the material roller lateral wall butt of promotion piece, arrange the material roller in ground and make its lateral wall butt that the injection molding machine was kept away from to the mounting bracket, the cylinder drives the promotion piece rebound and carries out the lifting with the material roller, when guide block and dog lower extreme butt, the material roller pushes away the stopper under the effect of gravity and rotates towards the injection molding machine direction, later the material roller moves to the mounting bracket upper end along the spacing block that is the level setting, accomplish the material loading of material roller.

According to the related technology, after the material roller is used for feeding, the plastic sheets are outwards unreeled, the plastic sheets enter the plastic suction forming machine to complete products, in the feeding process of the plastic sheets, after the driving motor stops running, the plastic sheets can continue to be unreeled outwards under the driving of inertia, redundant plastic sheets can be upwards arched, when the upwards arched plastic sheets reach a certain height, the plastic sheets can incline to two sides, the plastic sheets are folded, when the driving motor is started again for unreeling, the folded plastic sheets are easily sent into the plastic suction forming machine, bad products can be generated, cutting-off operation of some bad plastic sheets or products is brought, and great waste is caused.

SUMMERY OF THE UTILITY MODEL

In order to reduce the waste of plastic sheets, the application provides a feeding device of a plastic suction forming machine, which is mainly realized through the following technical scheme.

The utility model provides a loading attachment of plastic uptake make-up machine, includes the frame, rotates to be connected in the installation roller and the carry over pinch rolls of frame, the frame is located to erect between installation roller and the carry over pinch rolls and is equipped with spacing subassembly, and spacing subassembly includes branch, and branch includes branch one and branch two, parallel arrangement between branch one and the branch two, and branch one rotates to be connected in the frame, and two sliding connection of branch are in the frame, and the frame is equipped with and is used for two gliding moving mechanism of branch.

Through the technical scheme, in the process of unreeling and feeding the plastic sheets, part of redundant plastic sheets are discharged, and the possibility of mutual folding of the redundant plastic sheets is reduced and the waste of the plastic sheets is reduced under the limit of the second support rod; when the arched plastic sheet is higher, the arched plastic sheet is blocked by the second supporting rod, the arched plastic sheet belt is partially bent downwards and falls downwards under the action of gravity, the plastic sheet falls onto the first supporting rod, the occurrence of the situation that the plastic sheet belt falls on the ground and is stained is reduced, and the waste of the plastic sheet is reduced; when the plastic sheets are fed, the second supporting rod rises, and the feeding distance of the plastic sheets is reduced; when the plastic sheets stop feeding, the second supporting rod returns to the original position to limit the position of the redundant plastic sheets.

Optionally, the moving mechanism comprises ball splines, the ball splines are provided with two groups and fixedly connected to two side walls of the rack, and two ends of the second supporting rod are fixedly connected to one side, close to the sliding blocks of the two ball splines, in a one-to-one correspondence mode.

Through the technical scheme, the sliding block on the ball spline drives the second supporting rod to move, and the second supporting rod rises, so that the feeding distance of the plastic sheets is reduced; when the plastic sheets stop feeding, the second supporting rod returns to the original position to limit the position of the redundant plastic sheets.

Optionally, the moving mechanism comprises linear guide rails, the two groups of linear guide rails are fixedly connected to two side walls of the rack, and two ends of the second supporting rod correspond to one another and are fixedly connected to one side, close to each other, of the sliding blocks of the linear guide rails.

Through the technical scheme, the sliding block on the linear guide rail drives the second supporting rod to move, and the second supporting rod rises, so that the feeding distance of the plastic sheets is reduced; when the plastic sheets stop feeding, the second supporting rod returns to the original position to limit the position of the redundant plastic sheets.

Optionally, the two sides of the rack are rotatably connected with lifting blocks used for conveying the material roller with the mounting roller to a working position, the two sides of the rack are hinged with air cylinders, and piston rods of the air cylinders are hinged to the lifting blocks.

Through the technical scheme, after the installation roller is arranged on the material cylinder in a penetrating mode, the installation roller is placed on the lifting block, when the material cylinder is required to be loaded, the cylinder piston rod retracts to enable the lifting block to be close to one end of the cylinder to descend, one end, far away from the cylinder, of the lifting block rises, and the installation roller slowly rolls to the working position.

Optionally, the mounting roller is provided with limiting blocks at both ends of the material roller.

Through the technical scheme, the two limiting blocks limit the material-receiving rollers to topple towards two sides along the axial direction of the mounting roller, so that the left-right swing of the plastic sheet in the unreeling process is reduced, and the possibility of position instability of the plastic sheet in the feeding process is reduced.

Optionally, the limiting block is a limiting soft block, and the mounting roller penetrates through the limiting soft block and is in interference fit with the limiting soft block.

Through the technical scheme, the limiting block is arranged to be the limiting soft block, and the limiting soft block is in interference fit with the installation roller, so that the adjustment operation of the position of the limiting soft block on the installation roller is realized.

Optionally, the side wall of the rack is connected with a power mechanism for rotating the installation roller, the power mechanism includes a first gear and a second gear which are meshed with each other, the side wall of the rack is fixedly connected with a motor for driving the first gear to rotate, the installation roller is coaxially and fixedly connected to the second gear, and the side wall of the rack is provided with a rotating member for assisting the installation roller to rotate.

Through above-mentioned technical scheme, gear two and gear intermeshing on the installation roller, the motor drives gear two through the gear and rotates to drive the installation roller and rotate, make the cover be equipped with the material roller of the plastic sheet on the installation roller and unreel, rotate the rotation piece and make the rotation of installation roller more stable.

Optionally, the rotating part comprises two groups of rollers, the two rollers in the same group are rotatably connected to the side wall of the rack, and the surface of the mounting roller is in contact with one side of the two rollers in the same group, which is close to each other.

Through the technical scheme, the installation roller is positioned between the two idler wheels to rotate, and the two idler wheels in the same group respectively limit the two ends of the installation roller, so that the installation roller is not easy to fall off from the rack in the rotating process.

In conclusion, in the process of unreeling and feeding the plastic sheets, part of redundant plastic sheets are discharged, and the possibility of mutual folding of the redundant plastic sheets is reduced under the limiting of the second supporting rod; the plastic sheet falls down to the first support rod under the action of gravity, so that the plastic sheet is prevented from falling to the ground and being stained; when the plastic sheets are fed, the second supporting rod rises, and the feeding distance of the plastic sheets is reduced; when the plastic sheets stop feeding, the second support rod returns to the original position to limit the position of the redundant plastic sheets.

Drawings

Fig. 1 is a schematic overall structure diagram of a first embodiment of the present application.

Fig. 2 is a schematic overall structure diagram of a second embodiment of the present application.

Description of reference numerals:

1. a frame; 11. a base plate; 12. a side plate; 2. mounting a roller; 3. a traction roller; 4. a limiting component; 41. a strut; 411. a first support rod; 412. a second supporting rod; 5. a moving mechanism; 51. a ball spline; 52. a linear guide rail; 6. a lifting block; 61. a cylinder; 7. a limiting block; 71. a limiting soft block; 8. a power mechanism; 81. a first gear; 82. a second gear; 83. a rotating member; 831. a roller; 84. an electric motor.

Detailed Description

The present application is described in further detail below with reference to the attached drawings.

The implementation method comprises the following steps:

the application embodiment discloses a loading attachment of plastic uptake forming machine, refer to fig. 1, including frame 1, frame 1 includes

bottom plate

11, 11 width direction of bottom plate go up both sides fixedly connected with curb plate 12, rotate between the board 12 of both sides to be connected with installation roller 2 and carry over pinch rolls 3, and the cover is equipped with the material roller of plastic sheet on installation roller 2, and curb plate 12 is equipped with the spacing subassembly 4 that is used for the plastic sheet position to injectd between installation roller 2 and carry over pinch rolls 3.

The mounting roller 2 penetrates through the material roller and then enters the space between the side plates 12 through feeding, then plastic sheets in the material roller are pulled to the traction roller 3, the traction roller 3 drives the plastic sheets to enter a plastic suction forming machine to be manufactured into a product, and the limiting component 4 between the mounting roller 2 and the traction roller 3 is used for limiting the position change of the plastic sheets, so that the possibility of folding the plastic sheets is reduced, and the waste of the plastic sheets is reduced.

Referring to fig. 1, one side that two curb plates 12 are close to each other is rotated and is connected with promotion piece 6, and 6 triangle-shaped settings of promotion piece promote the piece 6 and contact in the slope setting of one side of erection roller 2, and one side that two curb plates 12 are close to each other all articulates there is cylinder 61, and the slope setting of cylinder 61 promotes the piece 6 and is close to the one end of cylinder 61 for promoting piece 6, and the piston rod of cylinder 61 articulates in the minimum that promotes piece 6 and contact in the slope of one side of erection roller 2.

After the installation roller 2 is provided with the material roller in a penetrating manner, the installation roller is placed on the lifting block 6, the piston rod of the cylinder 61 retracts to enable the lifting block 6 to descend near one end of the cylinder 61, and one end, far away from the cylinder 61, of the lifting block 6 ascends, so that the installation roller 2 slowly rolls to a working position.

Referring to fig. 1, the side plate 12 is provided with a power mechanism 8 for driving the installation roller 2 to rotate so that the material roller unreels, the power mechanism 8 includes a first gear 81, the first gear 81 is rotatably connected to the outer wall of the side plate 12, the side plate 12 is fixedly connected with a motor 84 for driving the first gear 81 to rotate, the output shaft of the motor 84 is coaxially and fixedly connected to the first gear 81, the installation roller 2 is coaxially and fixedly connected with a second gear 82, the second gear 82 and the first gear 81 are engaged with each other, and the two side plates 12 are both provided with a rotating part 83 for assisting the rotation of the installation roller 2.

The second gear 82 on the mounting roller 2 is meshed with the first gear 81, the motor 84 drives the second gear 82 to rotate through the first gear 81, so that the mounting roller 2 is driven to rotate, the material roller of the plastic sheet sleeved on the mounting roller 2 is unreeled, and the rotating piece 83 enables the mounting roller 2 to rotate more stably.

Referring to fig. 1, the rotating member 83 includes two sets of rollers 831, the two rollers 831 in the same group are connected to one side of the two side plates 12 close to each other in a one-to-one correspondence manner, the diameters of the two ends of the installation roller 2 at the positions contacting the two rollers 831 in the same group are reduced, the installation roller 2 is connected between the two rollers 831 in the same group in a clamping manner, the two side plates 12 are arranged in a matching arc shape at the positions of the two rollers 831 in the same group, and the arc-shaped side surfaces of the two side plates 12 are attached to the outer wall of the installation roller 2.

The installation roller 2 is located and rotates between the two idler wheels 831, and the two idler wheels 831 in the same group respectively limit the two ends of the installation roller 2, so that the installation roller 2 is not easy to fall off from the rack 1 in the rotating process.

Referring to fig. 1, the limiting assembly 4 includes a supporting rod 41, the supporting rod 41 includes a first supporting rod 411 and a second supporting rod 412, the first supporting rod 411 and the second supporting rod 412 are arranged in parallel, the axial direction of the first supporting rod 411 and the second supporting rod 412 is consistent with the axial direction of the installation roller 2 and the traction roller 3, the first supporting rod 411 is rotatably connected between the two side plates 12, the second supporting rod 412 is slidably connected to the side plates 12, the two side plates 12 are fixedly connected with a moving mechanism 5, the moving mechanism includes a ball spline 51, the ball spline 51 is vertically arranged, and two end portions of the second supporting rod 412 in the circumferential south direction are fixedly connected to sliding blocks on the ball spline 51 in a one-to-one correspondence mode.

The ball spline 51 slides up and down to drive the second support rod 412 to move up and down, and when the plastic sheets are fed, the second support rod 412 rises to reduce the feeding distance of the plastic sheets; when the plastic sheets stop feeding, the second support rod 412 returns to the original position, the position of the redundant plastic sheets is limited, and the possibility of folding the redundant plastic sheets is reduced; the first support rod 411 is positioned below the second support rod 412, and the first support rod 411 is used for receiving redundant plastic sheets, so that the phenomenon that plastic sheets fall on the ground and are stained is reduced.

The implementation principle of the first embodiment of the application is as follows: the piston rod of the cylinder 61 retracts to enable one end, close to the cylinder 61, of the lifting block 6 to descend, and one end, far away from the cylinder 61, of the lifting block 6 to ascend, so that the mounting roller 2 slowly rolls to a working position; the motor 84 drives the gear II 82 to rotate through the gear I81, so as to drive the mounting roller 2 to rotate, and the material roller of the plastic sheet sleeved on the mounting roller 2 is unreeled; the plastic sheets are driven by the traction roller 3 to be fed to a plastic suction forming machine; the ball spline 51 slides up and down to drive the second support rod 412 to move up and down, and when the plastic sheets are fed, the second support rod 412 rises to reduce the feeding distance of the plastic sheets; when the plastic sheets stop being fed, the second support rod 412 returns to the original position, so that the position of the redundant plastic sheets is limited, and the possibility of folding the redundant plastic sheets is reduced.

The second embodiment is as follows:

the feeding device of the plastic suction forming machine disclosed in the second embodiment of the application is different from the first embodiment in that, referring to fig. 2, the moving mechanism 5 comprises a linear guide rail 52, the linear guide rail 52 is vertically arranged, two sliders of the linear guide rail 52 are close to each other, the linear guide rail 52 is fixedly connected to the side plates 12 on two sides, and two end portions of the second support rod 412 in the southward direction are fixedly connected to the sliders on the linear guide rail 52 in a one-to-one correspondence manner.

The implementation principle of the second embodiment of the present application is as follows: the linear guide rail 52 moves up and down to drive the second support rod 412 to move up and down, and when plastic sheets are fed, the second support rod 412 rises to reduce the feeding distance of the plastic sheets; when the plastic sheets stop being fed, the second support rod 412 returns to the original position, so that the position of the redundant plastic sheets is limited, and the possibility of folding the redundant plastic sheets is reduced.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a loading attachment of plastic uptake forming machine, includes frame (1), rotates and connects in installation roller (2) and carry over pinch rolls (3) of frame (1), its characterized in that: frame (1) is located erect between installation roller (2) and carry over pinch rolls (3) and is equipped with spacing subassembly (4), and spacing subassembly (4) include branch (41), and branch (41) include branch (41) one and branch two (412), parallel arrangement between branch (411) and branch two (412), and branch one (411) is rotated and is connected in frame (1), and branch two (412) sliding connection is in frame (1), and frame (1) is equipped with and is used for the gliding moving mechanism (5) of branch two (412).

2. The feeding device of the plastic molding machine according to claim 1, wherein: the moving mechanism (5) comprises ball splines (51), the ball splines (51) are arranged in two groups and fixedly connected to two side walls of the rack (1), and two ends of the second support rod (412) are fixedly connected to one side, close to each other, of the sliding blocks of the two ball splines (1) in a one-to-one correspondence mode.

3. The feeding device of the plastic molding machine according to claim 1, wherein: the moving mechanism (5) comprises linear guide rails (52), the two groups of linear guide rails (52) are arranged and fixedly connected to two side walls of the rack (1), and two ends of the second support rods (412) are fixedly connected to one side, close to each other, of the sliding blocks of the linear guide rails (52) in a one-to-one correspondence mode.

4. The feeding device of the plastic molding machine according to claim 1, wherein: frame (1) both sides are rotated and are connected with and are used for transporting the material roller of wearing to be equipped with installation roller (2) to the lift piece (6) of operating position, and frame (1) both sides articulate has cylinder (61), and cylinder (61) piston rod articulates in lift piece (6).

5. The feeding device of the plastic molding machine according to claim 1, wherein: the mounting roller (2) is provided with limiting blocks (7) at two ends of the material roller.

6. The loading device of the plastic molding machine according to claim 5, wherein: the limiting block (7) is a limiting soft block (71), and the mounting roller (2) penetrates through the limiting soft block (71) and is in interference fit with the limiting soft block (71).

7. The feeding device of the plastic molding machine according to claim 1, wherein: frame (1) lateral wall is connected with and is used for installation roller (2) pivoted power unit (8), and power unit (8) include intermeshing gear one (81) and gear two (82), and frame (1) lateral wall fixedly connected with is used for driving gear one (81) pivoted motor (84), and installation roller (2) coaxial fixed connection is in gear two (82), and frame (1) lateral wall is equipped with supplementary installation roller (2) pivoted and rotates piece (83).

8. The loading device of the plastic molding machine according to claim 7, wherein: the rotating piece (83) comprises two groups of rollers (831), the two rollers (831) in the same group are rotatably connected to the side wall of the rack (1), and the surface of the mounting roller (2) is in contact with one side, close to each other, of the two rollers (831) in the same group.