Automatic film laminating mechanism of film laminating machine

Abstract

The utility model provides an automatic film laminating mechanism of a film laminating machine, which comprises an extrusion structure, the extrusion structure comprises a rotating shaft, the rotating shaft is rotatably connected in a placing shell, one end of the rotating shaft is provided with a mounting shaft, the mounting shaft is internally provided with a heating pipe, the heating pipe is connected with a heater, and the heater is connected with a motor. An extrusion spring is arranged on the outer wall of the mounting shaft, and an extrusion arc plate is arranged on the outer wall of the extrusion spring. Through the arrangement of the two sets of extrusion structures, in the rotating process of a tubular object placed between the top pressing plate and the rotating gear, after the outer wall of the tubular object is covered with a film, the tubular object passes through the extrusion device, a heating pipe in the extrusion device is heated by a heater, heat is transmitted to the surface of an extrusion arc plate through an extrusion spring, and then the tubular object is extruded. And meanwhile, an extrusion spring can push an extrusion arc plate to be attached to the outer wall of the tubular object, an outer wall film of the tubular object is extruded, and a gap between the film and the tubular object is avoided.

Description

Technical Field

[0001] The utility model belongs to the technical field of laminating machines, and in particular relates to an automatic laminating mechanism of a laminating machine. Background Art

[0002] Laminating machines can be divided into two categories: instant laminating machines and pre-coating laminating machines;

[0003] When the laminating machine is laminating a tubular object, the outer wall of the tubular object is curved, which easily causes wrinkles at the connection between the tubular object and the film, resulting in the film being unable to be evenly covered on the surface of the tubular part by the laminating machine. Utility Model Content

[0004] Purpose of the utility model

[0005] In view of the above technical problems, the utility model provides an automatic laminating mechanism of a laminating machine to solve the technical problems mentioned in the background technology.

[0006] Technical Solution

[0007] In order to achieve the above-mentioned purpose, the technical solution provided by the utility model is an automatic laminating mechanism of a laminating machine, comprising a placing shell, a pressing shaft is slidably connected to the top of the placing shell, a return spring is arranged between the pressing shaft and the placing shell, a top pressing plate is arranged at the bottom of the pressing shaft, a driving motor is arranged at the bottom of the placing shell, a rotating gear is arranged at the output end of the driving motor, and a tubular object is arranged between the rotating gear and the top pressing plate;

[0008] The extrusion structure includes a rotating shaft, which is rotatably connected to the inside of a shell, one end of the rotating shaft is provided with a mounting shaft, the inside of the mounting shaft is provided with a heating tube, the heating tube is connected to a heater, the outer wall of the mounting shaft is provided with an extrusion spring, and the outer wall of the extrusion spring is provided with an extrusion arc plate.

[0009] Preferably, a loading structure is provided on one side of the placement shell, a driven gear is provided at the bottom of the other side of the placement shell, a bidirectional screw is provided on the top of the driven gear, the bidirectional screw is rotatably connected to the top of the inner wall of the placement shell, a sliding rod is provided inside the placement shell, and a circular tube coating mechanism is provided on the outer wall of the bidirectional screw.

[0010] Preferably, the feeding structure comprises a rotating frame, the rotating frame is rotatably connected to one side of the bottom of the shell body, a bracket is arranged on the top of the rotating frame, and a fitting ring is arranged on the outer wall of the bracket.

[0011] Preferably, a suction cup is provided on the inner side of the fitting ring, and the number of the suction cups is set to two, and the two suction cups are symmetrically distributed on both sides of the horizontal center line of the fitting ring.

[0012] Preferably, the circular tube coating mechanism comprises a lifting frame, a matching hole is opened in the middle of the lifting frame, the outer wall of the matching hole is connected to the bidirectional screw rod, and sliding holes are opened inside the two sides of the lifting frame, and the sliding holes are slidably connected to the sliding rod.

[0013] Preferably, a film roll is rotatably connected to the inner side of the sliding hole, and a planar scroll spring is provided between the film roll and the lifting frame.

[0014] Beneficial Effects

[0015] Compared with the prior art, the technical solution provided by the utility model has the following beneficial effects:

[0016] The utility model provides two sets of extrusion structures, so that during the rotation of the tubular object placed between the top pressing plate and the rotating gear, the outer wall of the tubular object is covered with a film and then passes through the extrusion device, and the heating tube in the extrusion device is heated by the heater, so that the heat is transferred to the surface of the extrusion arc plate through the extrusion spring, and at the same time, the extrusion spring can push the extrusion arc plate to fit the outer wall of the tubular object, and the film on the outer wall of the tubular object is extruded to avoid the occurrence of a gap between the film and the tubular object;

[0017] The film roll is placed inside one side of the lifting frame, and the film roll and the lifting frame are connected by a flat scroll spring. After the film covers the surface of the tubular object, the film roll will rotate and squeeze the flat scroll spring, so that the flat scroll spring applies a reverse force to the film roll, so that the film can be straightened. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a three-dimensional diagram of the utility model;

[0019] Figure 2 It is a three-dimensional cross-sectional view of the utility model;

[0020] Figure 3 It is a three-dimensional diagram of the extrusion structure of the utility model;

[0021] Figure 4 It is a three-dimensional diagram of the feeding structure of the utility model;

[0022] Figure 5 It is a three-dimensional diagram of the circular tube coating mechanism of the utility model.

[0023] Reference numerals

[0024] 1. Place the shell; 2. Press the shaft; 3. Return spring; 4. Top pressure plate; 5. Drive motor; 6. Rotating gear; 7. Extrusion structure; 701. Rotating shaft; 702. Mounting shaft; 703. Extrusion spring; 704. Extrusion arc plate; 8. Feeding structure; 801. Rotating frame; 802. Bracket; 803. Fitting ring; 804. Suction cup; 9. Driven gear; 10. Bidirectional screw rod; 11. Sliding rod; 12. Round tube coating mechanism; 1201. Lifting frame; 1202. Matching hole; 1203. Sliding hole; 1204. Film roll. DETAILED DESCRIPTION

[0025] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "page", "bottom", "inside", "outside", "clockwise", "counterclockwise", "coaxial", "bottom", "one end", "top", "the other end", "one side", "front", "two ends", "both sides" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation to the present invention.

[0026] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0027] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed", "provided with", etc. should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0028] Reference is now made to the accompanying drawings, in which the purpose of each illustration is only to show certain exemplary embodiments, and is not intended to limit the present invention. In each of the drawings, the same reference numerals represent the same or corresponding parts. The dimensions and proportions in each of the drawings are also only for illustration and should not be interpreted as limiting the present invention. These dimensions may be enlarged relative to the actual product.

[0029] Reference Figure 1-5 , an automatic laminating mechanism of a laminating machine shown in the figure comprises a placing shell 1, a pressing shaft 2 is slidably connected to the top of the placing shell 1, a return spring 3 is arranged between the pressing shaft 2 and the placing shell 1, a top pressing plate 4 is arranged at the bottom of the pressing shaft 2, a driving motor 5 is arranged at the bottom of the placing shell 1, a rotating gear 6 is arranged at the output end of the driving motor 5, and a tubular object is arranged between the rotating gear 6 and the top pressing plate 4;

[0030] The extrusion structure 7 includes a rotating shaft 701, which is rotatably connected to the inside of the shell 1. A mounting shaft 702 is provided at one end of the rotating shaft 701. A heating tube is provided inside the mounting shaft 702, and the heating tube is connected to the heater. An extrusion spring 703 is provided on the outer wall of the mounting shaft 702, and an extrusion arc plate 704 is provided on the outer wall of the extrusion spring 703.

[0031] Furthermore, in the above technical solution, a loading structure 8 is provided on one side of the placing shell 1, a driven gear 9 is provided at the bottom of the other side of the placing shell 1, a bidirectional screw rod 10 is provided on the top of the driven gear 9, and the bidirectional screw rod 10 is rotatably connected to the top of the inner wall of the placing shell 1, a sliding rod 11 is provided inside the placing shell 1, and a circular tube coating mechanism 12 is provided on the outer wall of the bidirectional screw rod 10.

[0032] Furthermore, in the above technical scheme, the loading structure 8 includes a rotating frame 801, which is rotatably connected to one side of the bottom of the shell 1, and a bracket 802 is arranged on the top of the rotating frame 801, and a fitting ring 803 is arranged on the outer wall of the bracket 802, and a suction cup 804 is arranged on the inner side of the fitting ring 803. The number of the suction cups 804 is set to two, and the two suction cups 804 are symmetrically distributed on both sides of the horizontal center line of the fitting ring 803. The tubular object is placed into the inner side of the fitting ring 803 and squeezed by the suction cup 804, and then the motor drives the rotating frame 801 to rotate, and the rotating frame 801 drives the bracket 802 to rotate, so that the bracket 802 drives the tubular object through the fitting ring 803 to enter between the top pressure plate 4 and the rotating gear 6, so as to facilitate the loading and unloading of the tubular object.

[0033] Furthermore, in the above technical scheme, the circular tube coating mechanism 12 includes a lifting frame 1201, a matching hole 1202 is opened in the middle of the lifting frame 1201, the outer wall of the matching hole 1202 is connected to the bidirectional screw rod 10, and sliding holes 1203 are opened inside the two sides of the lifting frame 1201, the sliding holes 1203 are slidably connected to the sliding rod 11, and the inner side of the sliding hole 1203 is rotatably connected with a film roll 1204, and a flat spiral spring is arranged between the film roll 1204 and the lifting frame 1201, and the bidirectional screw rod 10 rotates, and the bidirectional screw rod 10 drives the circular tube coating mechanism 12 to move upward, and fixes the film at one end of the film roll 1204 to the outer wall of the tubular object. During the rotation of the tubular object, the film is wrapped around the outer wall of the tubular object, and then moves upward in the circular tube coating mechanism 12, so that the film is evenly wrapped around the outer wall of the tubular object.

[0034] How this utility works:

[0035] Refer to the instruction manual Figure 1-5 First, when the outer wall of the tubular object needs to be coated, the tubular object is placed inside the fitting ring 803, so that the suction cup 804 fits with the outer wall of the tubular object to fix the tubular object, and then the motor drives the rotating frame 801 to rotate, and the rotating frame 801 drives the bracket 802 to rotate, and the bracket 802 drives the fitting ring 803 and the tubular object inside to enter between the top pressing plate 4 and the rotating gear 6, and then the reset spring 3 resets and pushes the pressing shaft 2 to move downward, and the pressing shaft 2 drives the top pressing plate 4 to fit with the top of the tubular object to fix the tubular object;

[0036] Then, one end of the film on the outer wall of the film roll 1204 is fixed to the outer wall of the tubular object, and then the driving motor 5 is started. The driving motor 5 drives the rotating gear 6 to rotate, and the rotating gear 6 drives the tubular object to rotate, so that the tubular object drives the film to be wrapped around the outer wall of the tubular object. At the same time, the rotating gear 6 rotates synchronously to drive the driven gear 9 to rotate, and the driven gear 9 drives the bidirectional screw rod 10 to rotate, and the bidirectional screw rod 10 drives the lifting frame 1201 to move upward, and the lifting frame 1201 drives the film roll 1204 to move upward, so that the film roll 1204 drives the film to be wrapped around the outer wall of the tubular object in sequence, and then the film on the tubular object and the outer wall is fitted with the extrusion arc plate 704, and the extrusion spring 703 pushes the extrusion arc plate 704 to extrude the film on the tubular object and the outer wall, so that the tubular object and the film are fitted, and at the same time, the heating device heats the heating tube, so that the heating tube squeezes the extrusion arc plate 704 and the mounting shaft 702 so that the film covers the surface of the tubular object.

[0037] The above-described embodiments only express a certain implementation method of the utility model, and the description thereof is relatively specific and detailed, but it cannot be understood as limiting the scope of the patent of the utility model. It should be pointed out that, for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the utility model, which all belong to the protection scope of the utility model. Therefore, the protection scope of the patent of the utility model shall be based on the attached claims.

Claims

1. An automatic laminating mechanism of a laminating machine, characterized in that: include A placement shell (1), wherein a pressure shaft (2) is slidably connected to the top of the placement shell (1), a return spring (3) is arranged between the pressure shaft (2) and the placement shell (1), a top pressure plate (4) is arranged at the bottom of the pressure shaft (2), a driving motor (5) is arranged at the bottom of the placement shell (1), a rotating gear (6) is arranged at the output end of the driving motor (5), and a tubular object is arranged between the rotating gear (6) and the top pressure plate (4); The extrusion structure (7) comprises a rotating shaft (701), wherein the rotating shaft (701) is rotatably connected to the inside of a housing (1), a mounting shaft (702) is provided at one end of the rotating shaft (701), a heating tube is provided inside the mounting shaft (702), and the heating tube is connected to a heater, an extrusion spring (703) is provided on the outer wall of the mounting shaft (702), and an extrusion arc plate (704) is provided on the outer wall of the extrusion spring (703).

2. The automatic laminating mechanism of a laminating machine according to claim 1, characterized in that: A loading structure (8) is provided on one side of the placement shell (1), a driven gear (9) is provided at the bottom of the other side of the placement shell (1), a bidirectional screw rod (10) is provided on the top of the driven gear (9), the bidirectional screw rod (10) is rotatably connected to the top of the inner wall of the placement shell (1), a sliding rod (11) is provided inside the placement shell (1), and a round tube coating mechanism (12) is provided on the outer wall of the bidirectional screw rod (10).

3. The automatic laminating mechanism of a laminating machine according to claim 2, characterized in that: The feeding structure (8) comprises a rotating frame (801), wherein the rotating frame (801) is rotatably connected to one side of the bottom of the housing (1), a bracket (802) is arranged on the top of the rotating frame (801), and a fitting ring (803) is arranged on the outer wall of the bracket (802).

4. The automatic laminating mechanism of a laminating machine according to claim 3, characterized in that: A suction cup (804) is arranged inside the fitting ring (803), and the number of the suction cups (804) is set to two, and the two suction cups (804) are symmetrically distributed on both sides of the horizontal center line of the fitting ring (803).

5. The automatic laminating mechanism of a laminating machine according to claim 2, characterized in that: The circular tube coating mechanism (12) comprises a lifting frame (1201), a matching hole (1202) is provided in the middle of the lifting frame (1201), the outer wall of the matching hole (1202) is connected to the bidirectional screw rod (10), and sliding holes (1203) are provided inside the two sides of the lifting frame (1201), and the sliding holes (1203) are slidably connected to the sliding rod (11).

6. The automatic laminating mechanism of a laminating machine according to claim 5, characterized in that: The inner side of the sliding hole (1203) is rotatably connected to a film roll (1204), and a planar spiral spring is provided between the film roll (1204) and the lifting frame (1201).

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