PVC floor film extension mechanism

Abstract

The utility model discloses a PVC (polyvinyl chloride) floor film extension mechanism, which relates to the technical field of floor film processing, and comprises a base as a basic support component; the first support is installed on the upper portion of the base, the surface of the first support is connected with an extension roller through a driving mechanism, and a limiting assembly capable of moving in the horizontal direction is arranged on the surface of the extension roller; the second supports are installed on the upper portion of the base, a material collecting roller is connected between the second supports, the inner sides of the second supports are connected with compaction assemblies which are movably arranged in the vertical direction, and the driving mechanism comprises an air cylinder, a piston rod, an opening and a connecting block; according to the utility model, the movably arranged limiting component is constructed on the surface of the extension roller, so that when materials are subjected to extension treatment, because the specifications and dimensions of the materials are easy to change in the extension process, the extended materials can be clamped and guided under the action of the limiting part, the limitation on the materials can be kept, and the movement is reduced; therefore, the influence on the extension quality caused by the deviation of the material is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to floor film processing technical field especially relates to a PVC floor film extension mechanism. BACKGROUND

[0002] PVC floor film as a kind of ground decoration material widely used in home, commercial and industrial sites, because of its excellent wear resistance, antiskid, easy cleaning and multiple color and pattern selection and be popular. However, in the production and processing of PVC floor film, how to ensure that floor film can keep uniform tension and good flatness when extending, it is the key link to improve product quality and production efficiency.

[0003] Referring to the existing patent announcement No. CN213082110U, a kind of PVC floor film extension mechanism, including male die roller and female die roller;The male die roller and female die roller between formation accommodate PVC floor film through arc cavity;And male die roller and female die roller both ends are provided with guide plate;In the utility model, through the arc cavity formed between male die roller and female die roller, the PVC floor film passing through this cavity will be extruded and extended by the threaded structure on male die roller and female die roller, can avoid the problem of uneven distribution of PVC floor film material aggregation.

[0004] Traditional PVC floor film extension mode is mostly mechanical stretching or manual stretching, these methods are not only inefficient, and it is difficult to ensure the uniformity and stability of floor film in the process of extension. Mechanical stretching often because the device structure is complex, operation is difficult and leads to cost rise, and manual stretching is because artificial factors lead to different extension effects, affect the overall quality of product. UTILITY MODEL CONTENTS

[0005] The utility model aims at solving the shortcomings in the prior art and provides a PVC floor film extension mechanism. The utility model is provided with movable limiting assembly on the surface of extension roller, so that the size of material can be changed during extension, and the material can be clamped and guided under the action of limiting part during extension, the material can be limited, and the activity can be reduced to reduce the deviation of material and affect the extension quality.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0007] A kind of PVC floor film extension mechanism, comprising:

[0008] Base, as basic support component;

[0009] A support one is installed on the upper portion of the base, and the surface of the support one is connected with an extension roller through a driving mechanism, and the surface of the extension roller is configured with a limiting assembly movable in the horizontal direction.

[0010] A support two is installed on the upper portion of the base, and the support two is connected with a material collecting roller, and the inner side of the support two is connected with a compacting assembly movably arranged in the vertical direction.

[0011] The utility model further sets up, the driving mechanism includes: pneumatic cylinder, piston rod, opening and connecting block,

[0012] The pneumatic cylinder is installed on the surface of the support one, the piston rod is connected on the output end of the pneumatic cylinder, the opening is penetrated and arranged on the surface of the support one, the connecting block is installed on the end of the piston rod away from the pneumatic cylinder and is located in the opening, and the extension roller is connected between the connecting blocks.

[0013] The utility model further sets up, and the limiting assembly includes: sliding slot, sliding block, elastic piece two and limiting portion,

[0014] The sliding slot is all arranged on the surface of the extension roller, the elastic piece two is all connected on the inner side of the sliding slot, the sliding block is all connected on the movable end of the elastic piece two, and the limiting portion is all installed on the surface of the sliding block.

[0015] The utility model further sets up, and the limiting portion is protrudingly arranged, and the limiting portion is configured to be symmetrically distributed along the longitudinal axis center line of the extension roller.

[0016] The utility model further sets up, and the compacting assembly includes: limiting groove, elastic piece one, connecting piece and top plate,

[0017] The limiting groove is all arranged on the surface of the support two, the elastic piece one is all installed on the inner side of the limiting groove, the connecting piece is all connected on the movable end of the elastic piece one, and the top plate is installed between the connecting pieces.

[0018] The utility model further sets up, and the top plate is located below the material collecting roller and contacts with the material collecting roller, and the top plate is arc-shapedly arranged.

[0019] The utility model further sets up, and the upper portion of the base is configured with a material feeding roller, and the material feeding roller and the material collecting roller are connected with the material winding through the extension roller.

[0020] The utility model has the advantages that the utility model is provided with the movable limiting assembly on the surface of the extension roller, so that the material can be clamped and guided under the action of the limiting portion when the material is extended, the material can be limited, the activity is reduced, and the extension quality is not affected by the deviation of the material.

[0021] 1. The PVC floor film stretching mechanism, by setting the limiting assembly, when the material is stretched by adjusting the position of the stretching roller by the driving mechanism, the material will change in width after stretching, and the stretched material can be clamped and guided under the action of the limiting part, the limiting part will move under the action of the slider and the elastic element, which can limit the material and reduce the deviation to affect the stretching quality.

[0022] 2. The PVC floor film stretching mechanism, by setting the compacting assembly cooperating with the material collecting roller, when the material is stretched, the top plate under the material collecting roller will press the material, the top plate can have a certain movement space under the action of the elastic element and the connecting piece, so as to adapt to the winding thickness of the material collecting roller, and the compacting of the wound material can reduce the relaxation of the material and improve the stretching and winding quality. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 Figure 1 is a first overall structure schematic diagram of the PVC floor film stretching mechanism according to the present application;

[0024] Figure 2 Figure 2 is a second overall structure schematic diagram of the PVC floor film stretching mechanism according to the present application;

[0025] Figure 3 Figure 3 is a power and ball fixing structure schematic diagram of the PVC floor film stretching mechanism according to the present application;

[0026] Figure 4 Figure 4 is a power and ball fixing structure schematic diagram of the PVC floor film stretching mechanism according to the present application.

[0027] In the figure: 1, base; 2, material feeding roller; 3, stretching roller; 4, material collecting roller; 5, limiting groove; 6, elastic element one; 7, opening; 8, connecting block; 9, air cylinder; 10, piston rod; 11, limiting part; 12, support one; 13, support two; 14, sliding groove; 15, elastic element two; 16, slider; 17, top plate; 18, connecting piece. DETAILED DESCRIPTION

[0028] The technical scheme of the present application will be further described in detail below in combination with specific embodiments.

[0029] Embodiments of the present patent are described below in detail with reference to examples thereof illustrated in the accompanying drawings, wherein the same or similar components or components having the same or similar functions are denoted throughout the drawings by the same or similar reference numerals. The embodiments described below by reference to the drawings are exemplary and are only used to explain the present patent, and cannot be understood as a limitation on the present patent.

[0030] In the description of the present patent, it should be understood that the orientation or positional relationship indicated by the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present patent and simplifying the description, and does not indicate or imply that the device or component referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present patent.

[0031] In the description of the present patent, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connecting", "arrangement" should be understood broadly, for example, it can be fixedly connected, arranged, or detachably connected, arranged, or integrally connected, arranged. For those skilled in the art, the specific meaning of the above terms in the present patent can be understood according to the specific circumstances.

[0032] Referring to Figures 1-4 A PVC floor film stretching mechanism, comprising: a base 1 as a basic support component; a support 12 mounted on the upper part of the base 1, the support 12 is used to support and fix the stretching roller 3, the surface of the support 12 is connected with the stretching roller 3 through a driving mechanism, the driving mechanism provides power for the movement of the stretching roller 3, the surface of the stretching roller 3 is configured with a limiting assembly movable in the horizontal direction, the limiting assembly can limit the movement of the PVC floor film during the stretching process, and ensure the uniformity and stability of the stretching; a support 13 mounted on the upper part of the base 1, the supports 13 are connected with a material collecting roller 4, the inner side of the support 13 is connected with a compacting assembly movably arranged in the vertical direction, the material collecting roller 4 is used to collect the stretched PVC floor film, and then the compacting assembly can improve the winding quality of the floor film and can adapt to PVC floor films of different specifications and thicknesses.

[0033] Specifically, referring to Figures 1-3The driving mechanism comprises a cylinder 9, a piston rod 10, an opening 7 and a connecting block 8; the cylinder 9 is installed on the surface of the support 1, the piston rod 10 is connected to the output end of the cylinder 9, the opening 7 is formed through the surface of the support 1, the connecting block 8 is installed at the end of the piston rod 10 away from the cylinder 9 and located in the opening 7, and the extension roller 3 is connected between the connecting blocks 8. Through the above implementation, the cylinder 9 serves as a power source, and power is transmitted to the piston rod 10 through the telescopic movement. The piston rod 10 is driven by the cylinder 9 to move telescopically along the direction of the opening 7. When the piston rod 10 is telescopically moved, the connecting block 8 drives the extension roller 3 to move up and down, so that the extension roller 3 performs certain tensioning and extension treatment on the floor film.

[0034] Specifically, referring to Figures 2-3 , the limiting assembly comprises a sliding groove 14, a sliding block 16, an elastic member 15 and a limiting part 11; the sliding groove 14 is formed on the surface of the extension roller 3, the elastic member 15 is connected to the inner side of the sliding groove 14, the sliding block 16 is connected to the movable end of the elastic member 15, and the limiting part 11 is installed on the surface of the sliding block 16. Through the above implementation, during the extension process, the width of the material to be extended can change, and the limiting part 11 can clamp and guide the material to be extended. The limiting part 11 moves under the action of the sliding block 16 and the elastic member 15, and can limit the material to reduce the deviation and affect the extension quality.

[0035] Further, the limiting part 11 is protruding and symmetrically distributed along the longitudinal axis center line of the extension roller 3. Through the above design, the limiting effect of the limiting part 11 on the floor film is improved. The symmetrically distributed limiting part 11 can ensure that the floor film is uniformly pressed and pulled during the extension process, effectively reduces the deviation or distortion of the floor film during the extension process, and ensures the uniformity and stability of the extension.

[0036] Specifically, referring to Figure 1 , Figure 2 and Figure 4The compaction assembly comprises a limiting groove 5, an elastic member 6, a connecting member 18 and a top plate 17; the limiting groove 5 is arranged on the surface of the second support 13, the elastic member 6 is arranged on the inner side of the limiting groove 5, the connecting member 18 is connected to the movable end of the elastic member 6, and the top plate 17 is arranged between the connecting members 18; further, the top plate 17 is arranged below the material collecting roller 4 and is in contact with the material collecting roller 4, and the top plate 17 is arranged in an arc shape; through the above arrangement, as the material is continuously loosened and wound, the top plate 17 below the material collecting roller 4 also keeps pressing the material, and the top plate 17 can have a certain movement space under the action of the elastic member 6 and the connecting member 18, so as to adapt to the winding thickness of the material collecting roller 4; and through ensuring that the floor film is tightly compacted after being stretched, the tight compaction helps to reduce the bubbles and gaps in the floor film, improves the overall quality and durability of the floor film, and thus improves the quality of the stretching and winding.

[0037] Further, the upper part of the base 1 is provided with a material releasing roller 2, and the material releasing roller 2 and the material collecting roller 4 are connected with the material winding around the stretching roller 3; through the above arrangement, the material releasing roller 2 serves as the starting supply point of the material, can stably and continuously release the PVC floor film, ensures the continuous supply of the material during the stretching process, and avoids the production stagnation caused by the interruption of the material; the material collecting roller 4 is located downstream of the stretching roller 3 and is responsible for collecting the PVC floor film after the stretching treatment; through the rotation of the material collecting roller 4, the stretched floor film can be neatly wound on the roller, which is convenient for subsequent processing and use; and the PVC floor film will be extruded and stretched by the roller during the winding around the stretching roller 3.

[0038] Working principle: when the utility model is used, first, the floor film material on the surface of the material releasing roller 2 is wound around the stretching roller 3 and connected to the surface of the material collecting roller 4, then the driving mechanism can be started, at this time, the cylinder 9 works and pushes the piston rod 10 to elongate, the piston rod 10 can push the stretching roller 3 to move downward through the connecting block 8 after elongation, so as to perform a certain stretching treatment on the tensioned floor film material; during the stretching process, the width size of the material is easy to change, at this time, the stretching material can be clamped and guided under the action of the limiting part 11, the limiting part 11 can move under the action of the sliding block 16 and the elastic member 2, can limit the material and reduce the movement, so as to reduce the deviation of the material and affect the stretching quality; at the same time, as the material is continuously loosened and wound, the top plate 17 below the material collecting roller 4 also keeps pressing the material, the top plate 17 can have a certain movement space under the action of the elastic member 6 and the connecting member 18, so as to adapt to the winding thickness of the material collecting roller 4; and through compacting the wound material, the relaxation of the material can be reduced, and the quality of the stretching and winding can be improved.

[0039] The above merely describes a preferred embodiment of the present application, and the protection scope of the present application is not limited thereto, and any skilled person in the art, according to the technical scheme and the inventive concept of the present application, makes equivalent replacement or change within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. A PVC floor film stretching mechanism, characterized in that, The utility model relates to a material spreading and compacting device, which comprises: a base (1) as a basic support component; a support I (12) mounted on the upper part of the base (1), the surface of the support I (12) being connected with an extension roller (3) through a driving mechanism, the surface of the extension roller (3) being configured with a limiting assembly movable in the horizontal direction; a support II (13) mounted on the upper part of the base (1), the support II (13) being connected with a material collecting roller (4) between them, the inner side of the support II (13) being connected with a compacting assembly movably arranged in the vertical direction.

2. The PVC flooring film stretching mechanism according to claim 1, wherein, The driving mechanism comprises a cylinder (9), a piston rod (10), an opening (7) and a connecting block (8); the cylinder (9) is mounted on the surface of the support I (12), the piston rod (10) is connected to the output end of the cylinder (9), the opening (7) is provided through the surface of the support I (12), the connecting block (8) is mounted on the end of the piston rod (10) away from the cylinder (9) and located in the opening (7), and the extension roller (3) is connected between the connecting blocks (8).

3. The PVC flooring film stretching mechanism according to claim 1, wherein, The limiting assembly comprises a sliding groove (14), a sliding block (16), an elastic member II (15) and a limiting part (11); the sliding grooves (14) are provided on the surface of the extension roller (3), the elastic members II (15) are connected to the inner side of the sliding grooves (14), the sliding blocks (16) are connected to the movable ends of the elastic members II (15), and the limiting parts (11) are mounted on the surface of the sliding blocks (16).

4. The PVC flooring film stretching mechanism according to claim 3, wherein, The limiting parts (11) are protrudingly arranged and symmetrically distributed along the longitudinal axis center line of the extension roller (3).

5. The PVC flooring film stretching mechanism according to claim 1, wherein, The compacting assembly comprises a limiting groove (5), an elastic member I (6), a connecting member (18) and a top plate (17); the limiting grooves (5) are provided on the surface of the support II (13), the elastic members I (6) are mounted on the inner side of the limiting grooves (5), the connecting members (18) are connected to the movable ends of the elastic members I (6), and the top plate (17) is mounted between the connecting members (18).

6. The PVC flooring film stretching mechanism according to claim 5, wherein, The top plate (17) is located below the material collecting roller (4) and in contact with the material collecting roller (4), and the top plate (17) is arranged in an arc shape.

7. The PVC flooring film stretching mechanism according to claim 1, wherein, The upper part of the base (1) is configured with a material feeding roller (2), and the material feeding roller (2) and the material collecting roller (4) are connected with the material passing through the extension roller (3).

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