CN212242210U

CN212242210U - Mute pad laminating machine for PVC (polyvinyl chloride) large plate

Info

Publication number: CN212242210U
Application number: CN202021364400.8U
Authority: CN
Inventors: 朱华; 刘宇; 刘亚俊; 陈子文; 吉泽勇; 张征
Original assignee: China University of Mining and Technology CUMT
Current assignee: China University of Mining and Technology CUMT
Priority date: 2020-07-13
Filing date: 2020-07-13
Publication date: 2020-12-29
Anticipated expiration: 2030-07-13

Abstract

The utility model discloses a silence pad laminating machine of big board of PVC. A first conveying roller, a second conveying roller, a laminating conveying roller, a pressure roller and a floor blanking mechanism are sequentially arranged on the laminating machine frame; the second conveying roller comprises a row of parallel carrier rollers II arranged on the film covering rack; the inner side end of the carrier roller II inclines to one side close to the mute pad coiled material support, and the outer side end of the carrier roller II is provided with a baffle plate fixed on the film laminating machine frame. When the floor conveying mechanism conveys large floors output by the glue spreader to the film laminating machine frame during working, the silencing pad pressing mechanism presses the floors and the silencing pads tightly, and then the floors are conveyed to the automatic cutting machine through the floor blanking mechanism to be cut and conveyed to the next station. The utility model discloses can carry out the tectorial membrane to unidimensional big board, guarantee that silence pad tectorial membrane length does not surpass floor 5mm, effectively improve the tectorial membrane precision, and the cutting edge is neat, need not the extra deburring of tectorial membrane board, it is extravagant to reduce the silence pad, and reduction in production cost improves the productivity.

Description

Mute pad laminating machine for PVC (polyvinyl chloride) large plate

Technical Field

The utility model relates to a plate processing technology field, more specifically say, relate to a silence pad laminating machine of PVC big board.

Background

Along with the prosperous decoration industry, people have multiple decoration options, wherein the floor is popular with people due to the characteristics of simple and convenient paving, comfort, beauty and the like, but the traditional solid wood floor has the advantages of long growth period of raw materials, higher price, low surface hardness, easiness in mildewing, poorer fire resistance and waterproofness, so people tend to use novel PVC floors such as green, environment-friendly, fireproof, waterproof, scratch-resistant and wear-resistant wood-plastic floors (WPC), stone-plastic floors (SPC) and the like, but the floor also has the defect of poorer sound insulation performance, the noise generated when people walk or objects fall on the floor at ordinary times is easy to disturb the life and rest of family and neighbors, and the people need the PVC floor pasted with the mute cushion.

Because PVC silence pad tectorial membrane floor is a novel floor, relevant production manufacturing equipment is still constantly improving the in-process, and the mode tectorial membrane of manual tectorial membrane and platelet tectorial membrane is adopted to present PVC silence pad tectorial membrane floor's tectorial membrane technique many times, and this kind of tectorial membrane mode need be with the big board die-cut for the polylith platelet, is held the blade by the workman again and cuts off the silence pad, separates the platelet after will tectorial membrane and silence pad, and such tectorial membrane mode has a lot of drawbacks:

firstly, the manual operation efficiency is low, and potential safety hazards exist;

secondly, compared with large-plate film covering, the small-plate film covering increases the workload exponentially and reduces the yield;

thirdly, the precision of the film coating is low, the film sheet is easy to fall off, the manual cutting is difficult to ensure the neat edge, the mute pad is easy to waste, and the cost is increased.

Disclosure of Invention

For overcoming the not enough of above-mentioned prior art, the utility model provides a can realize big board tectorial membrane, the tectorial membrane precision is high, and silence that can automatic cutout silence pad, reduction in production cost, improve production efficiency fills up laminating machine of PVC big board.

The utility model discloses a following technical scheme realizes: a mute pad laminating machine for a PVC large plate comprises a laminating machine frame, wherein a first conveying roller, a second conveying roller, a laminating conveying roller, a pressure roller and a floor blanking mechanism are sequentially arranged on the laminating machine frame; the first conveying roller comprises a pair of brackets and a row of parallel carrier rollers I which are arranged on the brackets; the second conveying roller comprises a row of parallel carrier rollers II arranged on the film covering rack; the inner side end of the carrier roller II inclines to one side close to the mute pad coiled material support, and the outer side end of the carrier roller II is provided with a baffle plate fixed on the film covering rack; the film covering conveying roller comprises a row of carrier rollers III which are arranged in parallel and mounted on the film covering rack; a mute pad coiled material bracket arranged on the film covering rack is arranged above the film covering conveying roller; the mute pad coiled material support is provided with a mute pad coiled material; a mute pad tensioning wheel is arranged on the front side of the pressure roller; the floor blanking mechanism comprises a row of parallel carrier rollers IV arranged on the film covering rack; an automatic cutting knife arranged on the film covering rack is arranged above the floor blanking mechanism.

It further comprises the following steps: the rear end of the first conveying roller is rotatably connected with the front end of the film covering rack, and a pair of support cylinders are hinged below a pair of supports in the first conveying roller; the other end of the supporting cylinder is hinged on the laminating rack.

The pressure rollers are two pairs; each pair of pressure rollers comprises an upper pressure roller and a lower pressure roller; the diameter of the upper pressure roller in each pair of pressure rollers is greater than the diameter of the lower pressure roller.

And a magnetic powder tensioner is arranged at the edge of the pressure roller.

The number of the mute pad coiled material supports is two, and the two mute pad coiled material supports are arranged along the conveying direction of the film covering rack.

A material aligning strip and a material aligning push block are arranged below the mute pad coiled material support at the rear side; the material aligning strip is arranged on the outer side of the film laminating machine frame, and the material aligning push block is arranged on the inner side of the film laminating machine frame.

Slide bars are arranged on the film laminating machine frames on the two sides of the floor blanking mechanism; the lower ends of the supporting rods on the two sides of the automatic cutting knife are mounted on the corresponding sliding rods.

Compared with the prior art, the beneficial effects of the utility model are that:

the glue spreader comprises a conveying mechanism, a support cylinder, a glue spreader and a control mechanism, wherein the conveying mechanism is provided with a first conveying roller and a second conveying roller, and the first conveying roller can be folded by the extension and retraction of the support cylinder, so that the glue spreader on the front side can be conveniently cleaned and maintained; the adoption of a plurality of rotatable carrier rollers which are parallel to each other, vertical to each other and inclined to the floor conveying direction is beneficial to improving the conveying level; the matching of the second conveying roller inclined to the conveying direction of the floor and the material baffle plate is beneficial to the alignment of the horizontal projection of the floor and the roll material of the mute mat, and the reliability and the accuracy of the film covering are improved;

2, two silencing pad coiled material support frames are adopted, so that the feeding time of the silencing pad coiled materials is reduced, and the production efficiency is improved; the adjustment mechanism (material aligning strips and material aligning push blocks) is arranged to ensure that the projection of the material in the horizontal direction can still fall on the floor after the mute pad coiled material is replaced, so that the error of the film laminating position is avoided.

3, the magnetic powder tensioner in the pressing mechanism can effectively control the mute pad not to exceed the floor by 5mm, and the precision of the film coating technology, the utilization rate and the bonding performance of the mute pad are improved;

4, the automatic cutting knife can ensure that the notches of the floor are level, trimming of the mute pad is not needed, and the mute pad is not easy to warp;

and 5, the automatic cutting knife is positioned right above the floor blanking mechanism and is in bidirectional sliding connection with the floor blanking mechanism through a sliding rod, and the position of the automatic cutting mechanism can be adjusted according to the required length of the floor.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention;

fig. 2 is a schematic structural view of an automatic cutting mechanism in an embodiment of the present invention;

in the figure: 1. a first conveying roller; 12. a second conveying roller; 13. a striker plate; 14. a support cylinder; 2. a film covering rack; 21. a mute pad coiled material bracket; 22. a mute pad coil; 23. a film-covered conveying roller; 31. aligning the material strips; 32. aligning and pushing blocks; 4. A pressure roller; 41. a mute pad tensioning wheel; 42. a magnetic powder tensioner; 5. a floor blanking mechanism; 51. a slide bar; 6. automatic cutting knife.

Detailed Description

For a further understanding of the present invention, reference will be made to the following detailed description taken in conjunction with the accompanying drawings.

Referring to fig. 1 and 2, a mute pad film covering machine for PVC large plates comprises a film covering frame 2, wherein a first conveying roller 1, a second conveying roller 12, a film covering conveying roller 23, a pressure roller 4 and a floor blanking mechanism 5 are sequentially installed on the film covering frame 2.

The first feed roller 1 comprises a pair of brackets and a row of parallel arranged idlers i mounted on the pair of brackets. The rear end of the first conveying roller 1 is rotatably connected with the front end of the film covering rack 2, and a pair of supporting cylinders 14 are hinged below a pair of supports in the first conveying roller 1; the other end of the supporting cylinder 14 is hinged on the film covering rack 2. The telescopic first conveying roller of the supporting cylinder can be folded, and cleaning and maintenance of the glue spreader on the front side are facilitated.

The second conveyor rollers 12 comprise a row of parallel idlers ii mounted on the laminator frame 2. The inner side end of the carrier roller II inclines to one side close to the mute pad coiled material support 21, and the outer side end of the carrier roller II is provided with a baffle plate 13 fixed on the film covering rack 2. The adoption of a plurality of rotatable carrier rollers which are parallel to each other, vertical to each other and inclined to the floor conveying direction is beneficial to improving the conveying level; the cooperation of the second conveying roller and the striker plate which are oblique to the conveying direction of the floor is beneficial to the alignment of the horizontal projection of the floor and the mute pad coiled material, and the reliability and the accuracy of the film covering are improved.

The laminating feed roller 23 comprises a row of parallel arranged idler rollers iii mounted on the laminating frame 2. A mute pad roll material bracket 21 arranged on the film covering machine frame 2 is arranged above the film covering conveying roller 23. The silence pad roll support 21 is mounted with a silence pad roll 22. The number of the mute pad roll supports 21 is two, and the two mute pad roll supports 21 are arranged along the conveying direction of the film covering machine frame 2. Adopt two silence pad coiled material support frames, help reducing the material loading time of silence pad coiled material to improve production efficiency.

A material aligning strip 31 and a material aligning push block 32 are arranged below the mute pad roll material bracket 21 at the rear side. The material aligning bar 31 is arranged on the outer side of the film covering frame 2, and the material aligning push block 32 is arranged on the inner side of the film covering frame 2. The adjustment mechanism (material aligning strips and material aligning push blocks) is arranged to ensure that the projection of the material in the horizontal direction can still fall on the floor after the mute pad coiled material is replaced, so that the error of the film laminating position is avoided.

A mute pad tension pulley 41 is mounted on the front side of the pressure roller 4. The pressure rollers 4 are in total two pairs; each pair of pressure rollers 4 comprises an upper one and a lower one; the upper pressure roller 4 of each pair of pressure rollers 4 has a diameter larger than that of the lower pressure roller 4. The magnetic powder tensioner 42 is installed at the edge of the pressure roller 4, the magnetic powder tensioner can effectively control the mute pad not to exceed the floor by 5mm, and the precision of the laminating technology, the utilization rate of the mute pad and the laminating performance are improved.

The floor blanking mechanism 5 comprises a row of parallel carrier rollers IV arranged on the film covering rack 2; an automatic cutting knife 6 arranged on the film covering rack 2 is arranged above the floor blanking mechanism 5. Slide bars 51 are arranged on the film covering rack 2 at two sides of the floor blanking mechanism 5; the lower ends of the support rods at the two sides of the automatic cutting knife 6 are arranged on the corresponding slide rods 51. The automatic cutting knife 6 horizontally moves along the vertical direction of the advancing direction of the floor, so that the floor can be cut to be level, the silent pad does not need to be trimmed, and the silent pad is not easy to warp. The automatic cutting knife 6 is connected with the floor blanking mechanism in a bidirectional sliding mode through the sliding rod, and the position of the automatic cutting mechanism can be adjusted according to the required length of the floor.

Working process;

the method comprises the steps that firstly, mute pad coiled materials 22 are arranged on two mute pad coiled material supports 21 and a mute pad pressing mechanism, when a floor conveying mechanism conveys large floors output by a glue spreader to a film covering machine frame 2, the mute pad pressing mechanism presses the floors and the mute pads tightly, the mute pads are controlled not to exceed the floors by 5mm through a magnetic powder tensioner 42, and then the floor is conveyed to an automatic cutting machine through a floor blanking mechanism 5 to be cut and conveyed to the next station.

The present invention and its embodiments have been described above schematically, and the description is not limited thereto, and what is shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. Therefore, if the person skilled in the art receives the teaching of the present invention, without departing from the inventive spirit of the present invention, the person skilled in the art should also design the similar structural modes and embodiments without creativity to the technical solution, and all shall fall within the protection scope of the present invention.

Claims

1. The utility model provides a silence pad laminating machine of big board of PVC which characterized in that: the device comprises a film covering rack (2), wherein a first conveying roller (1), a second conveying roller (12), a film covering conveying roller (23), a pressure roller (4) and a floor blanking mechanism (5) are sequentially arranged on the film covering rack (2);

the first conveying roller (1) comprises a pair of brackets and a row of parallel carrier rollers I arranged on the brackets;

the second conveying rollers (12) comprise a row of carrier rollers II which are arranged in parallel and mounted on the film covering rack (2); the inner side end of the carrier roller II inclines to one side close to the mute pad coiled material support (21), and the outer side end of the carrier roller II is provided with a material baffle plate (13) fixed on the film laminating rack (2);

the film covering conveying roller (23) comprises a row of carrier rollers III which are arranged in parallel and mounted on the film covering rack (2); a mute pad coiled material bracket (21) arranged on the film covering rack (2) is arranged above the film covering conveying roller (23); the mute pad coiled material support (21) is provided with a mute pad coiled material (22);

a silent pad tension wheel (41) is arranged on the front side of the pressure roller (4);

the floor blanking mechanism (5) comprises a row of parallel carrier rollers IV arranged on the laminating rack (2); an automatic cutting knife (6) arranged on the film covering rack (2) is arranged above the floor blanking mechanism (5).

2. The mute pad film laminating machine for the PVC large board according to claim 1, is characterized in that: the rear end of the first conveying roller (1) is rotatably connected with the front end of the film covering rack (2), and a pair of supporting cylinders (14) are hinged below a pair of supports in the first conveying roller (1); the other end of the supporting cylinder (14) is hinged on the laminating rack (2).

3. The mute pad film laminating machine for the PVC large board according to claim 1, is characterized in that: the pressure rollers (4) are in total two pairs; each pair of pressure rollers (4) comprises an upper pressure roller and a lower pressure roller; the diameter of the upper pressure roller (4) in each pair of pressure rollers (4) is greater than the diameter of the lower pressure roller (4).

4. The mute pad film laminating machine for the PVC large board according to claim 3, is characterized in that: and a magnetic powder tensioner (42) is arranged at the edge of the pressure roller (4).

5. The mute pad film laminating machine for the PVC large board according to claim 1, is characterized in that: the number of the silencing pad coiled material supports (21) is two, and the two silencing pad coiled material supports (21) are arranged along the conveying direction of the film covering rack (2).

6. The mute pad film laminating machine for the PVC large board according to claim 5, is characterized in that: a material aligning strip (31) and a material aligning push block (32) are arranged below the mute pad coiled material bracket (21) at the rear side; the material aligning strip (31) is installed on the outer side of the film covering rack (2), and the material aligning push block (32) is installed on the inner side of the film covering rack (2).

7. The mute pad film laminating machine for the PVC large board according to claim 1, is characterized in that: slide bars (51) are arranged on the film covering rack (2) at two sides of the floor blanking mechanism (5); the lower ends of the supporting rods at the two sides of the automatic cutting knife (6) are arranged on the corresponding sliding rods (51).