CN215750731U - PTFE film flattening feeder - Google Patents

Abstract

The utility model discloses a PTFE film leveling feeder which can finish automatic leveling of a PTFE film while feeding, reduce labor cost and improve feeding efficiency, meanwhile, an electric heating rod is controlled to operate to heat an inner cavity of a central cylinder, heat is transferred to the surface of the film through a friction mechanism, the function of preheating the film is realized, the flexibility of the film is improved, the plasticity of the film is increased, the problem that the leveling effect is poor and even the film is possibly abraded due to direct leveling of the film is solved, the effect of preheating protection of the film is realized, the elasticity of a preheating roller and a leveling roller is greatly improved through the design of a spring and an elastic plate, the problem that the preheating roller or the leveling roller abrades the film is avoided, and the qualified rate of finished products is improved.

Description

PTFE film flattening feeder

Technical Field

The utility model belongs to the technical field of film processing, and particularly relates to a PTFE film leveling and feeding machine.

Background

PTFE (polytetrafluoroethylene) film is a microporous film made of polytetrafluoroethylene as raw material by special process and by calendering, extruding, biaxial stretching and other methods, and can be divided into clothing film, air filtering film and air purifying film according to application. The PTFE film needs to be conveyed by a feeder in the production process, and the existing feeding mechanism has the following problems:

(1) the conventional film feeder does not have the function of automatically leveling the film, and an operator needs to manually level the film during processing, so that the labor cost is increased, and the working efficiency of film production is influenced;

(2) the existing film feeder does not have the function of preheating the film before leveling, the film is directly leveled, the leveling effect is poor, even the film is possibly abraded, the qualified rate of finished products is influenced, and the improvement is needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a PTFE film leveling feeder which can automatically level a PTFE film during feeding, reduce labor cost and improve feeding efficiency.

Another objective of the present invention is to provide a PTFE film leveling feeder, which provides preheating during leveling, so that the PTFE film is leveled at a higher temperature, thereby further improving the leveling effect and increasing the yield of finished products.

In order to achieve the above purpose, the solution of the utility model is:

a PTFE film leveling feeder comprises a feeding table, wherein a conveying belt body is arranged at the top of the feeding table; the top of the feeding table is provided with a leveling mechanism, the leveling mechanism comprises a leveling support, the inner side of the leveling support is rotatably connected with a preheating roller and a leveling roller which are parallel to each other, driving wheels are fixedly mounted on the outer walls of the preheating roller and the leveling roller respectively, and a driving belt is connected to the outer wall of each driving wheel in a driving mode.

The leveling bracket is fixedly arranged at the top of the feeding table; the preheating roller comprises a center cylinder, the center cylinder is rotatably connected to the inner side of the leveling support, and an electric heating rod is fixedly installed in the inner cavity of the center cylinder.

The periphery of the central cylinder is coaxially provided with a peripheral roller, and a plurality of springs are connected between the outer surface of the central cylinder and the inner surface of the peripheral roller; and a friction mechanism is arranged on the outer wall of the peripheral roller.

The friction mechanism comprises a fit plate which is connected to the outer wall of the peripheral roller in an embedded manner; the top of the wedge plate is provided with an air hole, and the bottom of the wedge plate is provided with an extrusion groove.

The bottom fixedly connected with silica gel board of above-mentioned contract board, it has solution to fill in the inner chamber of silica gel board.

The leveling roller comprises a central pipe and a surrounding pipe which are coaxially arranged, and the central pipe is positioned inside the surrounding pipe; the center tube rotates to be connected in the inboard of leveling the support, and the center tube with surround and connect through a plurality of elastic plates between the pipe.

The inner cavity of the surrounding pipe is filled with purified water, and the outer wall of the surrounding pipe is connected with a leveling sleeve in a sliding mode.

After adopting the scheme, compared with the prior art, the utility model has the beneficial effects that:

(1) according to the automatic leveling machine, friction force is generated between the silica gel plate and the film to drive the preheating roller to rotate, the leveling roller is driven to rotate by the matching of the driving wheel and the driving belt, the film is leveled by the rotation of the leveling sleeve, the automatic leveling function in the feeding process is realized, the problem that workers need to manually level the film during processing is solved, unnecessary troubles of operators are reduced, and the working efficiency of film production is improved;

(2) the utility model designs the preheating function, controls the operation of the electric heating rod, can heat the inner cavity of the central cylinder, transfers heat to the surface of the film through the friction mechanism, realizes the preheating function of the film, improves the flexibility of the film, increases the plasticity of the film, solves the problem that the leveling effect is poor and even the film is possibly abraded due to the direct leveling of the film, realizes the preheating protection effect of the film, greatly improves the elasticity of the preheating roller and the leveling roller through the design of the spring and the elastic plate, avoids the abrasion problem of the preheating roller or the leveling roller to the film, and improves the practicability of the device.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic bottom view of the leveling stand of the present invention;

FIG. 3 is a schematic sectional view showing the construction of the preheating roll in the present invention;

FIG. 4 is a schematic view of the friction mechanism of the present invention;

fig. 5 is a schematic sectional view of the smoothing roll of the present invention.

Reference numerals:

1. a feeding table;

2. a conveyor belt body;

3. a leveling mechanism;

31. flattening the bracket;

32. a preheating roller;

321. a central barrel; 322. an electric heating rod; 323. a spring; 324. a peripheral roller;

325. a friction mechanism;

3251. a wedging plate; 3252. air holes are formed; 3253. extruding a groove; 3254. a silica gel plate;

33. a leveling roller;

331. a central tube; 332. an elastic plate; 333. a surrounding pipe;

334. purified water; 335. flattening the sleeve;

34. a driving wheel; 35. a transmission belt.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the utility model and are not to be construed as limiting the utility model.

As shown in fig. 1, the utility model provides a PTFE film leveling feeder, which comprises a feeding table 1, wherein a conveying belt body 2 is fixedly installed at the top of the feeding table 1, and a leveling mechanism 3 is arranged at the top of the feeding table 1; with reference to fig. 2, the leveling mechanism 3 includes a leveling support 31, a preheating roller 32 is rotatably connected to the inner side of the leveling support 31, a leveling roller 33 located on the right side of the preheating roller 32 is rotatably connected to the inner side of the leveling support 31, driving wheels 34 are fixedly mounted on the outer walls of the preheating roller 32 and the leveling roller 33, and a driving belt 35 is connected to the outer walls of the driving wheels 34 in a driving manner; through being equipped with conveyer belt body 2, install the one end of film at the top of conveyer belt body 2, control conveyer belt body 2 operation can realize the function of pay-off, through being equipped with drive wheel 34 and drive belt 35, preheat the roller 32 and rotate and can drive leveling roller 33 and rotate to the use of this device is convenient for.

As shown in fig. 3, the leveling support 31 is fixedly installed at the top of the feeding table 1, the preheating roller 32 includes a central cylinder 321, the central cylinder 321 is rotatably connected to the inner side of the leveling support 31, an electric heating rod 322 is fixedly installed in the inner cavity of the central cylinder 321, a spring 323 is fixedly installed on the outer wall of the central cylinder 321, one end of the spring 323 far away from the central cylinder 321 is fixedly connected with a peripheral roller 324, and a friction mechanism 325 is arranged on the outer wall of the peripheral roller 324; through being equipped with electric rod 322, open electric rod 322 and can heat peripheral roller 324, through being equipped with spring 323 and elastic plate 332 on peripheral roller 324 transmits the heat to the film, can avoid the problem that causes wearing and tearing to the film when the thickness grow of film, the quality of guarantee film promotes the security of this device.

As shown in fig. 4, as a preferred embodiment of the present invention, the friction mechanism 325 includes a fitting plate 3251, the fitting plate 3251 is embedded and connected to an outer wall of the peripheral roller 324, a vent hole 3252 is formed at a top of the fitting plate 3251, an extrusion groove 3253 is formed at a bottom of the fitting plate 3251, a silica gel plate 3254 is fixedly connected to a bottom of the fitting plate 3251, and an inner cavity of the silica gel plate 3254 is filled with a solution. As shown in fig. 5, the leveling roller 33 includes a central tube 331, the central tube 331 is rotatably connected to the inner side of the leveling bracket 31, an elastic plate 332 is fixedly installed on the outer wall of the central tube 331, an enclosing tube 333 is fixedly connected to one end of the elastic plate 332 away from the central tube 331, a pure water 334 is filled in the inner cavity of the enclosing tube 333, and a leveling sleeve 335 is slidably connected to the outer wall of the enclosing tube 333; in this embodiment, through being equipped with silica gel plate 3254, when silica gel plate 3254 and film contact, can be through extrusion groove 3253, extrude silica gel plate 3254 to in agreeing with the inner chamber of board 3251, not only avoid silica gel plate 3254 to cause the problem of wearing and tearing to the film, still ensure the frictional force between silica gel plate 3254 and the film, so that this device's use, through having filled pure water 334 in the inner chamber that surrounds pipe 333, through the gravity of pure water 334, promote the pressure of leveling sleeve 335 bottom, increase the effect of leveling the film.

The working principle of the utility model is as follows: during the use, install the one end of film at the top of conveyer belt body 2, control conveyer belt body 2 operation, can realize the function of pay-off, open electric rod 322, can heat friction mechanism 325, realize carrying out the function of preheating to the film, through the frictional force between friction mechanism 325 and the film, by the cooperation of drive wheel 34 and drive belt 35 again, drive levelling roll 33 and rotate, the work of carrying out the flattening to the film is realized through the rotation of leveling sleeve pipe 335.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above should not be understood to necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples described in this specification can be combined and combined by those skilled in the art.

Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art within the scope of the present invention.

Claims (7)

1. A PTFE film leveling feeder comprises a feeding table (1), wherein a conveying belt body (2) is arranged at the top of the feeding table (1); the method is characterized in that: the automatic feeding device is characterized in that a leveling mechanism (3) is arranged at the top of the feeding table (1), the leveling mechanism (3) comprises a leveling support (31), the inner side of the leveling support (31) is rotatably connected with a preheating roller (32) and a leveling roller (33) which are parallel to each other, driving wheels (34) are fixedly mounted on the outer walls of the preheating roller (32) and the leveling roller (33), and a driving belt (35) is connected to the outer wall of each driving wheel (34) in a driving mode.

2. The PTFE film flattening feeder of claim 1, wherein: the leveling bracket (31) is fixedly arranged at the top of the feeding table (1); the preheating roller (32) comprises a center cylinder (321), the center cylinder (321) is rotatably connected to the inner side of the leveling support (31), and an electric heating rod (322) is fixedly installed in the inner cavity of the center cylinder (321).

3. The PTFE film flattening feeder of claim 2, wherein: the periphery of the central cylinder (321) is coaxially provided with a peripheral roller (324), and a plurality of springs (323) are connected between the outer surface of the central cylinder (321) and the inner surface of the peripheral roller (324); and a friction mechanism (325) is arranged on the outer wall of the peripheral roller (324).

4. The PTFE film flattening feeder of claim 3, characterized in that: the friction mechanism (325) comprises a wedging plate (3251), and the wedging plate (3251) is connected to the outer wall of the peripheral roller (324) in an embedded manner; the top of the conjunction plate (3251) is provided with an air hole (3252), and the bottom of the conjunction plate (3251) is provided with an extrusion groove (3253).

5. The PTFE film flattening feeder of claim 4, characterized in that: the bottom of the wedge plate (3251) is fixedly connected with a silica gel plate (3254), and the inner cavity of the silica gel plate (3254) is filled with solution.

6. The PTFE film flattening feeder of claim 1, wherein: the leveling roller (33) comprises a central pipe (331) and a surrounding pipe (333) which are coaxially arranged, and the central pipe (331) is positioned inside the surrounding pipe (333); the central tube (331) is rotatably connected to the inner side of the flat bracket (31), and the central tube (331) and the surrounding tube (333) are connected through a plurality of elastic plates (332).

7. The PTFE film flattening feeder of claim 6, characterized in that: the inner cavity of the surrounding pipe (333) is filled with purified water (334), and the outer wall of the surrounding pipe (333) is connected with a flat sleeve (335) in a sliding mode.

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