CN219823138U - Tensioning mechanism of release paper of foaming forming equipment - Google Patents

Abstract

The utility model relates to the technical field of foaming equipment, in particular to a tensioning mechanism of release paper of foaming forming equipment, which comprises a plurality of first tensioning assemblies arranged on a main conveyor belt, wherein the plurality of first tensioning assemblies are distributed along the conveying direction of the main conveyor belt, each first tensioning assembly comprises a first mounting frame and first tensioning rollers, the first mounting frame is provided with two first tensioning rollers and is distributed on two sides of the main conveyor belt along the broadband direction of the main conveyor belt, the first tensioning rollers are arranged on the first mounting frame, the peripheral walls of the first tensioning rollers are abutted against the release paper on the main conveyor belt, one end of each first tensioning roller away from the first mounting frame faces to one side away from the feeding end of the main conveyor belt, and each first mounting frame is provided with a first driving motor for driving the first tensioning rollers to rotate. The utility model has the effect of improving the flatness of the release paper.

Description

Tensioning mechanism of release paper of foaming forming equipment

Technical Field

The utility model relates to the technical field of foaming equipment, in particular to a tensioning mechanism of release paper of foaming forming equipment.

Background

The foam is foamed material, and is called foam for short. Foam needs to use the foaming machine in production process, the foaming machine includes the stub bar, main conveyer belt and two side conveyer belts, the stub bar is located the top of main conveyer belt feed end, the side conveyer belt is located the top of main conveyer belt, two side conveyer belts are distributed along the width direction of main conveyer belt, release paper has usually been laid to the top of main conveyer belt, the both sides of main conveyer belt direction of delivery are provided with first rotor roller and second rotor roller respectively, release paper's both ends are around locating first rotor roller and second rotor roller respectively, main conveyer belt conveys on one side, the second rotor roller carries out the rolling to release paper and makes release paper follow main conveyer belt and remove, the stub bar sprays foaming raw materials and piles up on release paper on one side, after foaming raw materials solidifies foam cotton, make it separate with release paper to foam cotton.

In the prior art, foam needs to be shoveled down from foam paper, and as the tension force of the first rotating roller and the second rotating roller on the release paper is insufficient after the release paper is used for a period of time, the release paper is easy to wrinkle in the shoveling process, so that the release paper is not smooth enough, the subsequent spraying of new foam on the release paper is affected, and the lower surface of the foam after molding is not smooth enough.

Disclosure of Invention

In order to improve the flatness of release paper, the utility model provides a tensioning mechanism of release paper of foaming forming equipment.

The utility model provides a tensioning mechanism of release paper of foaming forming equipment, which adopts the following technical scheme:

the utility model provides a tensioning mechanism of release paper of foaming former, includes the first tensioning assembly who sets up in main conveyer belt, first tensioning assembly is provided with a plurality of, and a plurality of first tensioning assembly is followed the direction of delivery of main conveyer belt distributes, first tensioning assembly includes first mounting bracket and first tensioning roller, first mounting bracket is provided with two and follows the broadband direction of main conveyer belt distribute in the both sides of main conveyer belt, first tensioning roller set up in on the first mounting bracket and periphery wall butt in release paper on the main conveyer belt, first tensioning roller is kept away from the one end orientation of first mounting bracket is kept away from one side of main conveyer belt feed end, first mounting bracket is provided with the drive first tensioning roller carries out pivoted first driving motor.

Through adopting above-mentioned technical scheme, be provided with first tensioning roller, when the cotton raw materials of production bubble, the material spraying head that is located main conveyor feed end top sprays foaming raw materials on the release paper, main conveyor conveys to the direction of keeping away from the feed end, first tensioning roller of first driving motor drive rotates this moment, first tensioning roller is exerted the power that extends to both sides to the release paper at pivoted in-process for the release paper is to both sides tensioning, and then forces the release paper to laminate more in the conveyer belt, in order to improve the roughness of release paper.

Optionally, the first tensioning assembly further includes a second tensioning roller, one end of the second tensioning roller is arranged on the first mounting frame and the peripheral wall is abutted to release paper on the main conveyor belt, one end of the second tensioning roller, which is far away from the first mounting frame, faces the feeding end of the main conveyor belt, and the first mounting frame is provided with a second driving motor for driving the second tensioning roller to rotate.

Through adopting above-mentioned technical scheme, need take off its follow release paper after the foam solidification on the main conveyor belt, need carry release paper again to original position after taking off, first tensioning roller pause work this moment, the second tensioning roller rotates and the pivoted direction is opposite with first tensioning roller's direction, the second tensioning roller exerts the force that extends to both sides to release paper at pivoted in-process for release paper is to both sides tensioning, and then forces release paper to more laminate in the surface of conveyer belt.

Optionally, the first tensioning roller and the second tensioning roller are both connected to the first mounting frame in a sliding manner along the vertical direction, and the first mounting frame is provided with a driving assembly for driving the first tensioning roller and the second tensioning roller to slide.

Through adopting above-mentioned technical scheme, when the installation release paper, need install release paper between main conveyor and first rotor, need upwards rise first rotor and second rotor through drive assembly in proper order to have the clearance that supplies release paper to install between first rotor and second rotor and the main conveyor, treat that release paper installs the back, drive assembly drive first tensioning roller and second tensioning roller butt in release paper.

Optionally, still including set up in two second tensioning assemblies of main conveyor belt, two second tensioning assemblies set up in the both sides that main conveyor belt distributes along the direction of transfer, second tensioning assemblies includes second mounting bracket and third tensioning roller, the outer perisporium butt of third tensioning roller is in the upper surface of release paper, the second mounting bracket is provided with forces the tensioning assembly that the third tensioning roller stretched tightly the release paper.

Through adopting above-mentioned technical scheme, be provided with the third tensioning roller in release paper's both ends, make the third tensioning roller to release paper length direction's both ends carry out the tensioning through tightening the subassembly to further improve release paper's roughness.

Optionally, an axial direction of the third tension roller is parallel to a width direction of the main conveyor belt.

By adopting the technical scheme, the third tensioning roller can rotate adaptively when the release paper moves, so that friction between the third rotating roller and the release paper is reduced.

Optionally, the tensioning assembly includes connecting rod and extension spring, the one end of connecting rod articulates in the mounting bracket, third tensioning roller rotate connect in the articulated end of connecting rod, the one end of extension spring connect in the second mounting bracket, the other end of extension spring connect in the articulated end of connecting rod.

Through adopting above-mentioned technical scheme, the extension spring can force the connecting rod to swing downwards to make the third live-rollers have the trend of downward motion, and then make the third live-rollers carry out tensioning to the release paper.

Optionally, the second mounting bracket is provided with first mount pad, first mount pad slide along vertical direction connect in the second mounting bracket, the connecting rod articulate in first mount pad, the extension spring all set up in on the first mount pad, first mount pad is provided with the right the adjusting part that the position of sliding of first mount pad was adjusted.

Through adopting above-mentioned technical scheme, through the height of adjustable first mount pad of adjusting part, when adjusting the height of first mount pad, because third tensioning roller carries out the butt with the release paper, when sliding first mount pad downwards, the one end of extension spring also follows the downwardly moving for the extension spring is stretched, thereby can adjust the tensioning force of third tensioning roller.

Optionally, the adjusting part includes first transmission lead screw and first knob, first transmission lead screw is vertical setting, the both ends of first transmission lead screw rotate and connect in the second mounting bracket, the middle part threaded connection of first transmission lead screw is in first mount pad, first knob coaxial set up in the one end of first transmission lead screw.

Through adopting above-mentioned technical scheme, can drive first transmission lead screw through rotating first knob and rotate to adjust the position of sliding of first mount pad and slide.

In summary, the utility model has the following beneficial effects:

1. the device comprises a main conveyor belt, a first tensioning roller, a first driving motor, a second driving motor, a first tensioning roller, a second tensioning roller, a first conveying belt, a second conveying belt, a first tensioning motor and a second tensioning motor, wherein the first tensioning roller is arranged, when foam raw materials are produced, a spraying head is arranged above the feeding end of the main conveyor belt and sprays foam raw materials on the release paper, the main conveyor belt conveys the foam raw materials away from the feeding end, the first tensioning roller is driven by the first driving motor to rotate, and the first tensioning roller applies force to the release paper to extend to two sides in the rotating process, so that the release paper is tensioned to two sides, and the release paper is further forced to be attached to the conveyor belt more, so that the flatness of the release paper is improved;

2. and the third tensioning rollers are arranged at the two ends of the release paper, and tension is carried out on the two ends of the release paper in the length direction by the third tensioning rollers through the tensioning assembly, so that the flatness of the release paper is further improved.

Drawings

Fig. 1 is a schematic structural view of the present embodiment;

fig. 2 is an enlarged schematic view at a in fig. 1.

In the figure, 1, a main conveyor belt; 2. a second tensioning assembly; 21. a second mounting frame; 211. a first slip groove; 22. a third tensioning roller; 23. a tightening assembly; 231. a connecting rod; 232. a tension spring; 233. a first mount; 24. an adjustment assembly; 241. a first knob; 242. a first transmission screw; 3. a first tensioning assembly; 31. a first mounting frame; 311. a second slip groove; 32. a first tension roller; 321. a first driving motor; 33. a second tension roller; 331. a second driving motor; 341. a second knob; 342. a second transmission screw rod; 343. and a second mounting seat.

Detailed Description

The utility model is described in further detail below with reference to fig. 1-2.

The embodiment of the utility model discloses a tensioning mechanism of release paper of foaming forming equipment, which comprises two second tensioning assemblies 2 arranged on two sides of a main conveyor belt 1, wherein the two second tensioning assemblies 2 are distributed on two ends of the main conveyor belt 1 along the conveying direction of the main conveyor belt 1.

Referring to fig. 1, the second tensioning assembly 2 includes a second mounting frame 21, the second mounting frame 21 is provided with two, the two second mounting frames 21 are distributed along the width direction of the main conveyor 1, the lower end of the second mounting frame 21 is mounted on the ground, the second mounting frame 21 is vertically arranged, and the second mounting frame 21 is provided with a first mounting seat 233. The first mounting seat 233 is provided with a tightening assembly 23, the tightening assembly 23 comprises a connecting rod 231 and a tension spring 232, one end of the connecting rod 231 is hinged to the first mounting seat 233, the other end of the connecting rod 231 extends towards the direction of the main transmission belt, and one end of the tension spring 232 is fixedly connected to the lower surface of the hinged end of the connecting rod 231.

Referring to fig. 1, the second tensioning assembly 2 preferably includes a third tensioning roller 22, an axial direction of the third tensioning roller 22 is parallel to a width direction of the main conveyor 1, both ends of the third tensioning roller 22 are rotatably connected to hinge ends of the two-side connecting bars 231, respectively, and an outer circumferential wall of the third tensioning roller 22 abuts against an upper surface of the release paper on the main conveyor 1. The connection rod 231 swings downward by the tension spring 232, so that the third tension roller 22 tensions the release paper.

Referring to fig. 1, a first sliding groove 211 is formed in the second mounting frame 21 along the vertical direction, the first mounting seat 233 is slidably connected to the first sliding groove 211 along the vertical direction, and the second mounting frame 21 is provided with an adjusting assembly 24 for adjusting the sliding position of the first mounting seat 233. The adjusting component 24 comprises a first transmission screw rod 242 and a first knob 241, the first transmission screw rod 242 is vertically arranged, the first transmission screw rod 242 is positioned in the first sliding groove 211, two ends of the first transmission screw rod 242 are rotationally connected to the second mounting frame 21, and the middle thread of the first transmission screw rod 242 is arranged on the first mounting seat 233 in a penetrating mode. The upper end of the first transmission screw rod penetrates through the upper surface of the mounting frame, and the first knob 241 is coaxially and fixedly connected to the upper end of the first transmission screw rod 242. The first transmission screw 242 is driven to rotate by rotating the first knob 241, so that the position of the first mounting seat 233 is adjusted, and the tensioning force of the third tensioning roller 22 on the release paper is adjusted conveniently.

Referring to fig. 1 and 2, the tensioning mechanism further includes a first tensioning assembly 3, the first tensioning assembly 3 is provided with a plurality of, a plurality of first tensioning assemblies 3 distribute along the direction of conveyance of the main conveyor 1, the first tensioning assembly 3 includes a first mounting frame 31, the first mounting frame 31 is provided with two, two first mounting frames 31 distribute in the both sides that the main conveyor 1 distributes along the width direction, the first mounting frame 31 is vertical setting, the second sliding groove 311 has been seted up to the first mounting frame 31, the length direction of the second sliding groove 311 is vertical setting, the first mounting frame 31 is provided with the second mount pad 343 of sliding connection in the second sliding groove 311 along vertical direction.

Referring to fig. 1 and 2, the first tensioning assembly 3 further includes a first tensioning roller 32 and a second tensioning roller 33 disposed on the first mounting frame 31, the first tensioning roller 32 and the second tensioning roller 33 are disposed on the second mounting seat 343, and axial directions of the first tensioning roller 32 and the second tensioning roller 33 form a certain included angle with a width direction of the main conveyor 1. One end of the first tensioning roller 32 and one end of the second tensioning roller 33 are both rotationally connected to a second mounting seat 343, the outer peripheral wall of the first tensioning roller 32 is abutted to the upper surface of the release paper on the main conveyor belt 1, one end, far away from the first mounting frame 31, of the first tensioning roller 32 extends to the side far away from the feeding end, the second mounting seat 343 is fixedly connected with a first driving motor 321 for driving the first tensioning roller 32 and rotating, and an output shaft of the first driving motor 321 is coaxially and fixedly connected to the first tensioning roller 32. When the foam is produced, the spraying head sprays raw materials on the release paper above the feeding end of the main conveyor belt 1, the main conveyor belt is conveyed in a direction away from the spraying head, at the moment, the first driving motor 321 drives the first tensioning roller 32 to rotate, and the first tensioning roller 32 can apply force tensioning to two sides on the release paper in the rotating process due to the fact that the first tensioning roller 32 is obliquely arranged with the width direction of the main conveyor belt, so that the release paper is attached to the surface of the main conveyor belt 1.

Referring to fig. 1 and 2, the outer peripheral wall of the second tension roller 33 abuts against the upper surface of the release paper, one end of the second tension roller 33 away from the first mounting frame 31 extends to a side close to the feeding end of the main conveyor belt 1, a second driving motor 331 for driving the second tension roller 33 to rotate is fixedly connected to the second mounting seat 343, and an output shaft of the second driving motor 331 is fixedly connected to the second rotating roller coaxially.

Referring to fig. 2, the first mounting frame 31 is provided with a driving assembly for driving the second driving motor 331 of the second mounting seat 343 to slide, the driving assembly includes a second transmission screw 342 and a second knob 341, the second transmission screw is located in the second sliding groove 311, the axial direction of the first transmission screw 242 is vertically arranged, two ends of the second transmission screw 342 are respectively connected to the upper groove wall and the lower groove wall of the second sliding groove 311 in a rotating manner, and the middle of the second transmission screw 342 is connected to the second mounting seat 343 in a threaded manner.

Referring to fig. 1 and 2, the upper end of the second driving screw 342 is penetrated to the upper surface of the first mounting frame 31, the second knob 341 is coaxially and fixedly connected to the upper end of the second driving screw 342, and the second driving screw 342 can be driven to rotate by rotating the second knob 341, so that the sliding position of the second mounting seat 343 is adjusted. When the release paper is mounted on the main conveyor 1, the second knob 341 is first turned to drive the second mounting seat 343 to slide upwards so as to drive the first tensioning roller 32 and the second tensioning roller 33 to move upwards, so that a gap for mounting the release paper is formed between the first tensioning roller 32 and the second tensioning roller 33 and the main conveyor 1, then the release paper is laid on the main conveyor 1, and then the second knob 341 is turned so that the first tensioning roller 32 and the second tensioning roller 33 are abutted against the release paper.

The implementation principle of the tensioning mechanism of the release paper of the foaming forming equipment provided by the embodiment of the utility model is as follows: be provided with first tensioning roller 32, when the cotton raw materials of production bubble, the stub bar that is located main conveyor 1 feed end top sprays foaming raw materials on the release paper, main conveyor 1 conveys to the direction of keeping away from the feed end, first driving motor 321 drives first tensioning roller 32 and rotates this moment, first tensioning roller 32 exerts the power that extends to both sides to the release paper at pivoted in-process for the release paper is to both sides tensioning, and then forces the release paper to laminate more in the conveyer belt, in order to improve the roughness of release paper.

The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.

Claims (8)

1. The utility model provides a tensioning mechanism of release paper of foaming former which characterized in that: including setting up in the first tensioning assembly (3) of main conveyor belt (1), first tensioning assembly (3) are provided with a plurality of, and a plurality of first tensioning assembly (3) are followed the direction of delivery of main conveyor belt (1) distributes, first tensioning assembly (3) include first mounting bracket (31) and first tensioning roller (32), first mounting bracket (31) be provided with two and follow the broadband direction of main conveyor belt (1) distribute in the both sides of main conveyor belt (1), first tensioning roller (32) set up in on first mounting bracket (31) and periphery wall butt in release paper on main conveyor belt (1), one end orientation of first mounting bracket (31) is kept away from one side of main conveyor belt (1) feed end, first mounting bracket (31) are provided with the drive first tensioning roller (32) carries out pivoted first driving motor (321).

2. The tensioning mechanism for a release paper of a foam molding apparatus according to claim 1, wherein: the first tensioning assembly (3) further comprises a second tensioning roller (33), one end of the second tensioning roller (33) is arranged on the first mounting frame (31) and the peripheral wall of the second tensioning roller is abutted to release paper on the main conveyor belt (1), one end of the second tensioning roller (33) away from the first mounting frame (31) faces the feeding end of the main conveyor belt (1), and the first mounting frame (31) is provided with a second driving motor (331) for driving the second tensioning roller (33) to rotate.

3. The tensioning mechanism for a release paper of a foam molding apparatus according to claim 2, wherein: the first tensioning roller (32) and the second tensioning roller (33) are both connected to the first mounting frame (31) in a sliding mode along the vertical direction, and the first mounting frame (31) is provided with a driving assembly for driving the first tensioning roller (32) and the second tensioning roller (33) to slide.

4. The tensioning mechanism for a release paper of a foam molding apparatus according to claim 1, wherein: still including set up in two second tensioning subassembly (2) of main conveyor belt (1), two second tensioning subassembly (2) set up in the both sides that main conveyor belt (1) distributes along the direction of transfer, second tensioning subassembly (2) include second mounting bracket (21) and third tensioning roller (22), the outer perisporium butt of third tensioning roller (22) is in the upper surface of release paper, second mounting bracket (21) are provided with forces third tensioning roller (22) are to release paper carry out tight tensioning subassembly (23).

5. The tensioning mechanism for release paper of foam molding apparatus according to claim 4, wherein: the axial direction of the third tensioning roller (22) is parallel to the width direction of the main conveyor belt (1).

6. The tensioning mechanism for release paper of foam molding apparatus according to claim 4, wherein: the tightening assembly (23) comprises a connecting rod (231) and a tension spring (232), one end of the connecting rod (231) is hinged to the mounting frame, the third tensioning roller (22) is rotatably connected to the hinged end of the connecting rod (231), one end of the tension spring (232) is connected to the second mounting frame (21), and the other end of the tension spring (232) is connected to the hinged end of the connecting rod (231).

7. The tensioning mechanism for release paper of foam molding apparatus as claimed in claim 6, wherein: the second mounting frame (21) is provided with a first mounting seat (233), the first mounting seat (233) is connected to the second mounting frame (21) in a sliding mode along the vertical direction, the connecting rod (231) is hinged to the first mounting seat (233), the tension springs (232) are arranged on the first mounting seat (233), and the first mounting seat (233) is provided with an adjusting assembly (24) for adjusting the sliding position of the first mounting seat (233).

8. The tensioning mechanism for release paper of foam molding apparatus as claimed in claim 7, wherein: the adjusting component (24) comprises a first transmission screw rod (242) and a first knob (241), the first transmission screw rod (242) is vertically arranged, two ends of the first transmission screw rod are rotationally connected to the second mounting frame (21), the middle of the first transmission screw rod is in threaded connection with the first mounting seat (233), and the first knob (241) is coaxially arranged at one end of the first transmission screw rod.