Dryer conveying curtain sealing structure

Abstract

The utility model relates to the field of viscose staple fiber processing equipment, in particular to a drying machine conveying curtain sealing structure. Comprising a sealing base, a sealing strip, a pressing plate, fixing screws, pre-embedded nuts and a conveying curtain, the sealing base is fixedly arranged on one side of the conveying curtain, the multiple pre-embedded nuts are detachably and fixedly installed in the sealing base, the sealing strip is arranged on the inner side wall of the sealing base, the pressing plate is pressed on the sealing strip, and the fixing screws are arranged on the pressing plate. The fixing screws penetrate through the pressing plate and the sealing strip to be in threaded connection with the corresponding embedded nuts, so that the pressing plate is locked, the upper end of the sealing strip is fixed to the sealing base, and the lower end of the sealing strip extends to the conveying curtain. The drying machine conveying curtain sealing structure can overcome the defects of a drying machine conveying curtain sealing structure in the prior art, and solves the problems that the sealing strip falls off and the fixing threaded hole slips and loses efficacy.

Description

TECHNICAL FIELD

[0001] The application relates to the field of viscose staple fiber processing equipment, in particular to a sealing structure of a drying machine conveying curtain. BACKGROUND

[0002] In the production process of viscose staple fiber, a drying machine is used for drying the viscose staple fiber. A conveying curtain (including a flat curtain and an inclined curtain) is arranged at the inlet of the drying machine to convey the wet fiber falling from the previous process to the conveying chain plate in the drying machine. A sealing device is arranged on each side of the conveying curtain to seal the fiber on the inner side of the conveying curtain to prevent the fiber from piling up and causing the conveying curtain to jam due to material leakage.

[0003] The sealing of the conveying curtain in the related art is composed of a temperature-resistant and wear-resistant ultrahigh molecular polyethylene sealing base, a high-toughness and aging-resistant EPDM curtain cloth sealing strip and a fixing screw, but the sealing strip is easily detached from the fixing screw due to the fiber moving in the same direction, and the sealing base thread is easily stripped due to the periodic replacement of the sealing strip and the fixing screw.

[0004] CN112796010A discloses a feeding machine installation construction method, but does not disclose the sealing problem of the conveying curtain. CN205298544U discloses a double sealing device suitable for fiber sealing of a drying machine, but does not disclose the sealing problem of the conveying curtain at the inlet of the drying machine. SUMMARY

[0005] The utility model aims at providing a sealing structure of a drying machine conveying curtain, which can overcome the defects of the sealing structure of the conveying curtain in the related art and solve the problems of sealing strip detachment and fixed thread hole stripping.

[0006] To achieve the above-mentioned purpose, the application realizes the following technical solutions:

[0007] A sealing structure of a drying machine conveying curtain, characterized in that: the sealing structure comprises a sealing base, a sealing strip, a pressing plate, a fixing screw, a pre-buried nut and a conveying curtain, the sealing base is fixedly arranged on one side of the conveying curtain, a plurality of pre-buried nuts are detachably fixedly installed in the sealing base, the sealing strip is arranged on the inner side wall of the sealing base, the pressing plate is pressed on the sealing strip, the fixing screw is threadedly connected with the corresponding pre-buried nut through the pressing plate and the sealing strip, thereby locking the pressing plate and fixing the upper end of the sealing strip on the sealing base, and the lower end of the sealing strip extends to the conveying curtain.

[0008] The dryer conveying curtain sealing structure has the advantages that the replaceable pre-buried nut is arranged in the sealing base to replace the threaded hole directly provided in the related art, the threaded hole sliding failure problem existing when the threaded hole directly provided in the related art is fastened with the sealing strip can be solved, the problem that the original sealing base threaded hole fails and the entire sealing base needs to be replaced can be avoided, the sealing strip is pressed by the pressing plate, the sealing strip is fixed more uniformly, and the service life of the sealing strip is prolonged.

[0009] In some embodiments, the pre-buried nut comprises a cylindrical main body, an end head is arranged at an end of the main body, and an internal thread is arranged in the main body; a plurality of mounting holes for mounting the pre-buried nut are arranged in the sealing base, the mounting holes pass through the inner and outer sidewalls of the sealing base, the mounting holes comprise a small hole part with a small hole diameter and a large hole part with a large hole diameter close to the outer side of the sealing base, the main body of the pre-buried nut is mounted in the small hole part of the mounting hole, and the end head of the pre-buried nut is clamped in the large hole part of the mounting hole.

[0010] The end head of the pre-buried nut is clamped in the large hole part of the mounting hole, the mounting position of the pre-buried nut can be positioned, the mounting hole is open on the outer side, the pre-buried nut is convenient to disassemble and assemble through the opening, the pre-buried nut is entirely buried in the sealing base, and the sealing base is more beautiful and neat.

[0011] In some embodiments, a slope surface is arranged at the top of the sealing base, and the slope surface is arranged to be inclined from top to bottom during extension from the outer side to the inner side of the sealing base. The slope surface can reduce the accumulation of dust and materials on the top of the sealing base.

[0012] In some embodiments, a first recess recessed inward is arranged on the inner sidewall of the sealing base, and the sealing strip and the pressing plate are mounted in the first recess. The first recess is used for mounting the sealing strip and the pressing plate, the sealing strip and the pressing plate cannot protrude from the inner sidewall of the sealing base through the recessed first recess, the sealing base is more beautiful and neat, and the sealing strip is beneficial to be fixed and avoids upward sliding of the sealing strip.

[0013] In some embodiments, a second recess recessed inward is arranged below the first recess, and one side of the conveying curtain is mounted in the second recess. The conveying curtain is embedded in the second recess, a sealing structure is formed between the sidewall of the second recess and the conveying curtain, and the sealing property can be further improved.

[0014] In some embodiments, the lower end of the sealing strip is arranged to be curved away from the sealing base. The sealing strip is arranged to be curved, the contact area between the sealing strip and the conveying curtain can be increased, and the sealing strip is curved away from the sealing base, which is beneficial to avoid material leakage caused by wear of the sealing strip.

[0015] In some embodiments, the pressing plate is made of stainless steel material. The stainless steel is not easy to rust, and has the characteristics of corrosion resistance, high temperature resistance and high strength.

[0016] In some embodiments, the end of the fixing screw is provided with a tapered head, which has a guiding function, can improve the efficiency of hole fastening and improve the accuracy of fastening.

[0017] From the above technical solution, the present application has at least the following advantages and positive effects:

[0018] The dryer conveying curtain sealing structure provided by the present application can solve the problem of thread hole slipping and failure when directly supplying the thread hole for fastening the sealing strip in the related art, thereby avoiding the problem of replacing the entire sealing base due to the thread failure of the original sealing base. Moreover, the sealing strip is pressed by the pressing plate, so that the fixing stress of the sealing strip is more uniform, and the service life of the sealing strip is improved. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 The structure of the embodiment of the present application is shown in the figure.

[0020] Label explanation: 1, sealing base; 11, small hole part; 12, large hole part; 13, slope surface; 14, first recess; 15, second recess; 2, sealing strip; 3, pressing plate; 4, fixing screw; 5, embedded nut; 51, main body; 52, end; 6, conveying curtain. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical scheme and advantages of the present application clearer, the present application will be described in further detail below with reference to the drawings. The terms used in the embodiment part of the present application are only used to explain the specific embodiments of the present application, and are not intended to limit the present application.

[0022] Reference Figure 1 , the embodiment of the present application provides a dryer conveying curtain sealing structure, which comprises a sealing base 1, a sealing strip 2, a pressing plate 3, a fixing screw 4, an embedded nut 5 and a conveying curtain 6. The sealing base 1 is fixedly arranged on one side of the conveying curtain 6. A plurality of embedded nuts 5 are detachably fixed and installed in the sealing base 1. The sealing strip 2 is arranged on the inner side wall of the sealing base 1. The pressing plate 3 is pressed on the sealing strip 2. The fixing screw 4 is threadedly connected with the corresponding embedded nut 5 through the pressing plate 3 and the sealing strip 2, so as to lock the pressing plate 3 and fix the upper end of the sealing strip 2 on the sealing base 1. The lower end of the sealing strip 2 extends to the conveying curtain 6.

[0023] The dryer conveying curtain sealing structure, by setting replaceable embedded nut 5 in the sealing base 1, replacing the thread hole directly supplied in the related art, can solve the thread hole slipping tooth failure problem when the thread hole is fastened with the sealing strip 2, thereby avoiding the problem of replacing the entire sealing base 1 due to the thread failure of the original sealing base 1. Moreover, the sealing strip 2 is pressed by the pressing plate 3, so that the sealing strip 2 is fixed more evenly, and the service life of the sealing strip 2 can be improved.

[0024] The embedded nut 5 includes a cylindrical main body 51, an end head 52 is arranged at an end of the main body 51, and an internal thread is arranged in the main body 51; a plurality of mounting holes for mounting the embedded nut 5 are arranged in the sealing base 1, the mounting holes penetrate the inner and outer sidewalls of the sealing base 1, the mounting holes include a small hole part 11 with a small hole diameter and a large hole part 12 with a large hole diameter close to the outer side of the sealing base 1, the main body 51 of the embedded nut 5 is mounted in the small hole part 11 of the mounting hole, and the end head 52 of the embedded nut 5 is clamped in the large hole part 12 of the mounting hole.

[0025] The end head 52 of the embedded nut 5 is clamped in the large hole part 12 of the mounting hole, so that the mounting position of the embedded nut 5 can be positioned. Moreover, the mounting hole is open on the outer side, so that the embedded nut 5 is convenient to disassemble and assemble through the opening. Moreover, the embedded nut 5 is entirely embedded in the sealing base 1, which is more beautiful and neat.

[0026] A slope surface 13 is arranged at the top of the sealing base 1, and the slope surface 13 is arranged from top to bottom in the extending process from the outer side to the inner side of the sealing base 1. The slope surface 13 can reduce the accumulation of dust and materials on the top of the sealing base 1.

[0027] A first recessed part 14 is arranged on the inner sidewall of the sealing base 1, and the sealing strip 2 and the pressing plate 3 are mounted in the first recessed part 14. The first recessed part 14 is used for mounting the sealing strip 2 and the pressing plate 3, so that the sealing strip 2 and the pressing plate 3 will not protrude from the inner sidewall of the sealing base 1, which is more beautiful and neat, and is beneficial to fixing the sealing strip and avoiding the upward sliding of the sealing strip.

[0028] A second recessed part 15 is arranged below the first recessed part 14, and one side of the conveying curtain 6 is mounted in the second recessed part 15. The conveying curtain 6 is embedded in the second recessed part 15, and a sealing structure is formed between the sidewall of the second recessed part 15 and the conveying curtain 6, which can further improve the sealing performance.

[0029] The lower end of the sealing strip 2 is bent away from the sealing base 1. The sealing strip 2 is bent, which can increase the contact area between the sealing strip 2 and the conveying curtain 6. Moreover, the sealing strip 2 is bent away from the sealing base 1, which is beneficial to avoiding the wear of the sealing strip 2 and the leakage of materials.

[0030] The pressing plate 3 is made of stainless steel, which is not easy to rust, and has the characteristics of corrosion resistance, high temperature resistance and high strength.

[0031] The end of the fixing screw 4 is provided with a tapered head, which has a guiding function, can improve the efficiency of perforation fastening and improve the fastening accuracy.

[0032] Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present application, but not limited to them; although the foregoing embodiments of the present application are described in detail, those skilled in the art should understand that: it can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments.

Claims

1. A dryer delivery curtain seal structure characterized by: The utility model provides a sealing device for conveying curtain, which comprises a sealing base (1), a sealing strip (2), a pressing plate (3), a fixing screw (4), a pre-buried nut (5) and a conveying curtain (6), the sealing base (1) is fixedly arranged on one side of the conveying curtain (6), a plurality of pre-buried nuts (5) are detachably fixedly installed in the sealing base (1), the sealing strip (2) is arranged on the inner side wall of the sealing base (1), the pressing plate (3) is pressed on the sealing strip (2), the fixing screw (4) is screwed through the pressing plate (3), the sealing strip (2) and the corresponding pre-buried nut (5) to lock the pressing plate (3) and fix the upper end of the sealing strip (2) on the sealing base (1), and the lower end of the sealing strip (2) extends to the conveying curtain (6).

2. A dryer delivery curtain seal according to claim 1, wherein: The pre-buried nut (5) comprises a cylindrical main body (51), an end head (52) is arranged at the end of the main body (51), and an internal thread is arranged in the main body (51); a plurality of mounting holes for mounting the pre-buried nut (5) are arranged in the sealing base (1), the mounting holes pass through the inner and outer side walls of the sealing base (1), the mounting holes comprise a small hole part (11) with a small hole diameter and a large hole part (12) with a large hole diameter close to the outer side of the sealing base (1), the main body (51) of the pre-buried nut (5) is mounted in the small hole part (11) of the mounting hole, and the end head (52) of the pre-buried nut (5) is clamped in the large hole part (12) of the mounting hole.

3. A dryer delivery wrap seal according to claim 1, wherein: A slope surface (13) is arranged at the top of the sealing base (1), and the slope surface (13) is arranged in a downward inclination from the outer side to the inner side of the sealing base (1).

4. A dryer delivery wrap seal according to claim 1, wherein: A first recess (14) recessed inwardly is arranged on the inner side wall of the sealing base (1), and the sealing strip (2) and the pressing plate (3) are mounted in the first recess (14).

5. A dryer delivery-drap seal structure as defined in claim 4, wherein: A second recess (15) recessed inwardly is arranged below the first recess (14), and one side of the conveying curtain (6) is mounted in the second recess (15).

6. A dryer delivery curtain seal according to claim 1, wherein: The lower end of the sealing strip (2) is arranged in a curved manner away from the sealing base (1).

7. A dryer delivery wrap seal according to claim 1, wherein: The pressing plate (3) is made of stainless steel material.

8. A dryer delivery wrap seal according to claim 1, wherein: A taper head is arranged at the end of the fixing screw (4).

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