Glass fiber mat continuous production device

Abstract

The utility model discloses a continuous production device for glass fiber mats, which comprises a continuous production unit comprising a base and a settling chamber fixedly mounted at one end of the upper side wall of the base, and a fiber mat winding component fixedly mounted at the other end of the upper side wall of the base; the uniform powder scattering unit comprises a powder scattering box fixedly installed on the base and a partition plate fixedly arranged on the inner wall of the powder scattering box, material passing openings are formed in the lower ends of the side walls of the two sides of the powder scattering box in a penetrating mode and located below the partition plate, and the lower portion of the partition plate fixedly communicates with a plurality of powder scattering pipes communicating with the upper portion of an inner cavity of the powder scattering box; a driving motor is fixedly installed at the upper end of the side wall of the powder scattering box, an output shaft of the driving motor penetrates through the side wall of the powder scattering box and is fixedly connected with a rotating rod, and the rotating rod is fixedly sleeved with a plurality of sets of evenly-distributed first bevel gears. According to the utility model, the defect that the follow-up forming quality of the glass fiber felt is reduced due to non-uniform powder scattering caused by blocking and blocking of the powder scattering pipe or the powder scattering port is effectively overcome.

Description

Technical Field

[0001] The utility model relates to the technical field of glass fiber mat production, in particular to a glass fiber mat continuous production device. Background Art

[0002] Glass fiber mat is a thin sheet product made by combining continuous filaments or chopped filaments in an undirected manner through chemical binders or mechanical action. Hand lay-up process is the main method of FRP production in my country. Glass fiber chopped mat, continuous mat and stitched mat can all be used for hand lay-up process. Since stitched mat contains more chemical fiber stitching lines, FRP products have more needle-shaped bubbles and the surface feels rough. In recent years, in order to make the processed glass fiber mat of better quality, a glass fiber mat continuous production device is generally used.

[0003] The continuous production device currently used in the field of glass fiber mat production concentrates the powdering points in piles during the powdering process, and the surface of the glass fiber mat cannot be evenly powdered. In addition, the powder is easily blocked when passing through the powdering nozzle or the powdering port, resulting in concentrated powdering in one area of ​​the glass fiber mat and too little powdering in another area, affecting the subsequent molding quality of the glass fiber mat. Utility Model Content

[0004] The purpose of this section is to summarize some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the specification abstract and utility model name of this application to avoid blurring the purpose of this section, specification abstract and utility model name, and such simplifications or omissions cannot be used to limit the scope of the utility model.

[0005] In view of the above problems existing in the existing glass fiber mat continuous production device, the present utility model is proposed.

[0006] Therefore, the purpose of the utility model is to provide a continuous production device for glass fiber felt, which is suitable for solving the problem that powder is easily blocked when passing through a powder sprinkling nozzle or a powder sprinkling port, thereby resulting in concentrated powder sprinkling in one area of ​​the glass fiber felt and too little powder sprinkling in another area, affecting the subsequent molding quality of the glass fiber felt.

[0007] In order to solve the above technical problems, the utility model provides the following technical solutions: a continuous production device for glass fiber mat, comprising:

[0008] A continuous production unit comprises a base and a settling chamber fixedly mounted on one end of an upper side wall of the base, and a fiber felt winding assembly fixedly mounted on the other end of the upper side wall of the base;

[0009] The cam is provided with a plurality of feeding ports, the feeding ports being located below the partition plates, and a plurality of powdering tubes connected with the upper part of the inner cavity of the powdering box are fixedly connected with the driving motor at the upper end of the side wall of the powdering box, the output shaft of the driving motor passes through the side wall of the powdering box and is fixedly connected with a rotating rod, and a plurality of groups of evenly distributed first bevel gears are fixedly sleeved on the rotating rod, a second bevel gear meshing with the first bevel gear is fixedly provided above the partition plate, a matching spiral conveying rod is axially rotatably connected in the powdering tube, the top end of the spiral conveying rod is fixedly connected with a connecting rod at the center of the lower side wall of the second bevel gear, and the outer sides of the first bevel gear and the second bevel gear are wrapped with a protective cover together, and the uniform powdering unit also includes a flattening component for flattening the powder.

[0010] As a preferred solution of the glass fiber mat continuous production device described in the utility model, the flattening assembly includes a connecting frame fixedly installed on one side of the lower side wall of the partition plate and a connecting plate fixedly installed on the lower end of the connecting frame, and a plurality of groups of evenly distributed flattening brushes are fixedly installed on the lower side wall of the connecting plate, and a transparent observation window is embedded on one side of the powder box.

[0011] As a preferred solution of the glass fiber felt continuous production device described in the utility model, the production device also includes a drying unit, which includes a drying box fixedly installed on a base, the drying box is located between the powder sprinkling box and the fiber felt winding assembly, and the side walls of the drying box are also penetrated with feeding ports, a hollow drying hood is provided in the drying box, and an air inlet pipe connected to the drying hood is penetrated on one side of the drying box, and an air pump connected to the air inlet pipe is fixedly installed on the side wall of the drying box, and a plurality of groups of evenly distributed drying holes are provided on the upper and lower side walls of the drying hood.

[0012] As a preferred solution of the glass fiber mat continuous production device described in the utility model, the drying hood is arranged in a U shape, and the drying hole is arranged in a trumpet shape.

[0013] As a preferred solution of the glass fiber mat continuous production device described in the utility model, the fiber mat winding assembly includes two fixing ears fixedly installed on the side wall of the base away from one end of the sedimentation chamber, one of the fixing ears is fixedly installed with a traction motor, the output shaft of the traction motor passes through the fixing ear and is fixedly connected to a winding roller, the winding roller is fixedly sleeved with symmetrically positioned limit plates, each of the limit plates is threadedly connected with a corresponding fastening bolt, and the winding roller is provided with a locking groove matching the fastening bolt.

[0014] As a preferred solution of the glass fiber mat continuous production device described in the utility model, one side of the two fixed ears is also rotatably connected to a guide roller, and the guide roller is located between the winding roller and the drying box.

[0015] The beneficial effects of the utility model are as follows: the glass fiber felt that has been initially processed and formed in the sedimentation chamber passes through the powder spreading box and the drying box in turn and is wound on the winding roller. The driving motor is started, and the output shaft of the driving motor drives the spiral conveying rod to rotate through the rotating rod, the first bevel gear and the second bevel gear. Under the guidance of the spiral conveying rod, the powder can be evenly sprinkled on the surface of the glass fiber felt in the powder spreading box, and the multiple groups of flattening brushes fixedly installed in the powder spreading box can evenly flatten the scattered powder, which effectively solves the defect that the uneven powder spreading affects the subsequent molding quality of the glass fiber felt due to the blockage of the powder spreading tube or the powder spreading port. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following briefly introduces the drawings required for the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work. Among them:

[0017] Figure 1 This is a schematic diagram of the overall structure of a glass fiber mat continuous production device proposed by the utility model;

[0018] Figure 2 This is a schematic diagram of the internal structure of a medicine spreading box of a glass fiber mat continuous production device proposed by the utility model;

[0019] Figure 3 The utility model discloses a schematic diagram of the internal structure of a drying box of a glass fiber mat continuous production device.

[0020] Description of the drawings: 100 continuous production unit, 101 base, 102 sedimentation chamber, 103 fiber felt winding assembly, 103a traction motor, 103b winding roller, 103c limit plate, 103d fastening bolt, 103c locking groove, 103f guide roller, 200 uniform powder spreading unit, 201 powder spreading box, 202 partition plate, 203 powder spreading tube, 204 drive motor, 205 rotating rod, 206 first bevel gear, 207 second bevel gear, 208 protective cover, 209 connecting rod, 210 spiral conveying rod, 211 flattening assembly, 211a connecting frame, 211b connecting plate, 211c flattening brush, 212 transparent observation window, 300 drying unit, 301 drying box, 302 drying hood, 303 drying hole, 304 air inlet pipe, 305 air pump. DETAILED DESCRIPTION

[0021] In order to make the above-mentioned purposes, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below in conjunction with the accompanying drawings.

[0022] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0023] Secondly, the term "one embodiment" or "embodiment" as used herein refers to a specific feature, structure or characteristic that may be included in at least one implementation of the present invention. The term "in one embodiment" that appears in different places in this specification does not necessarily refer to the same embodiment, nor does it refer to a separate or selective embodiment that is mutually exclusive with other embodiments.

[0024] Secondly, the present invention is described in detail with reference to the schematic diagram. When describing the embodiments of the present invention, for the sake of convenience, the cross-sectional diagrams showing the device structure will not be partially enlarged according to the general scale, and the schematic diagrams are only examples, which should not limit the scope of protection of the present invention. In addition, in actual production, the three-dimensional dimensions of length, width and depth should be included. Example

[0025] Reference Figure 1-Figure 3 , which is an embodiment of the utility model, provides a continuous production device for glass fiber mat, including: a continuous production unit 100, a uniform powder spreading unit 200 and a drying unit 300.

[0026] The continuous production unit 100 includes a base 101 and a sedimentation chamber 102 fixedly mounted on one end of the upper side wall of the base 101. The sedimentation chamber 102 is an inherent component of glass fiber mat production, which can absorb glass fibers to form a mat, and is often used in glass fiber mat production. Therefore, its working principle and specific structure are not described in detail here, and a fiber mat winding assembly 103 is fixedly mounted on the other end of the upper side wall of the base 101;

[0027] The uniform powder spreading unit 200 includes a powder spreading box 201 fixedly mounted on the base 101 and a partition plate 202 fixedly mounted on the inner wall of the powder spreading box 201. A feeding port is penetrated at the lower end of the side walls on both sides of the powder spreading box 201. The feeding port is located below the partition plate 202. A plurality of powder spreading tubes 203 connected to the upper part of the inner cavity of the powder spreading box 201 are fixedly connected below the partition plate 202. A driving motor 204 is fixedly mounted on the upper end of the side wall of the powder spreading box 201. The output shaft of the driving motor 204 penetrates the side wall of the powder spreading box 201 and is fixedly connected to a rotating rod 205. The rotating rod 20 A plurality of evenly distributed first bevel gears 206 are fixedly sleeved on the upper part, a second bevel gear 207 meshing with the first bevel gear 206 is fixedly arranged above the partition plate 202, a matching spiral conveying rod 210 is axially rotatably connected in the powder spreading tube 203, a connecting rod 209 is fixedly connected to the top of the spiral conveying rod 210 and the center of the lower side wall of the second bevel gear 207, a protective cover 208 is wrapped around the outer sides of the first bevel gear 206 and the second bevel gear 207, and the evenly spreading powder unit 200 further includes a flattening component 211 for flattening the powder.

[0028] The flattening assembly 211 includes a connecting frame 211a fixedly installed on one side of the lower side wall of the partition plate 202 and a connecting plate 211b fixedly installed on the lower end of the connecting frame 211a, and a plurality of groups of evenly distributed flattening brushes 211c are fixedly installed on the lower side wall of the connecting plate 211b, and a transparent observation window 212 is inlaid on one side of the powder box 201; through the use of the connecting frame 211a, the connecting plate 211b and the plurality of groups of flattening brushes 211c, the powder sprinkled on the glass fiber felt can be evenly flattened, thereby ensuring the quality of the surface of the formed glass fiber felt.

[0029] The drying unit 300 includes a drying box 301 fixedly mounted on the base 101, the drying box 301 is located between the powder box 201 and the fiber felt winding assembly 103, and the side walls of the drying box 301 are also provided with feeding ports, a hollow drying cover 302 is provided in the drying box 301, and an air inlet pipe 304 connected to the drying cover 302 is provided on one side of the drying box 301, and an air pump 305 connected to the air inlet pipe 304 is fixedly mounted on the side wall of the drying box 301, and the drying cover 302 is provided with a hollow drying cover 302. The upper and lower side walls are provided with multiple groups of evenly distributed drying holes 303, the drying cover 302 is set in a U shape, and the drying holes 303 are set in a trumpet shape; the drying cover 302 and the air inlet pipe 304 cooperate with the air pump 305 to dry and shape the glass fiber felt after powdering from the upper and lower sides, and the powder is evenly adhered to the glass fiber felt. In the utility model, the air inlet pipe 304 is connected with the external heat source air box, and the intake air can also be heated by arranging a heating wire in the air inlet pipe 304.

[0030] The fiber felt winding assembly 103 includes two fixed ears fixedly installed on the upper side wall of the base 101 away from one end of the sedimentation chamber 102, one of the fixed ears is fixedly installed with a traction motor 103a, the output shaft of the traction motor 103a passes through the fixed ear and is fixedly connected to a winding roller 103b, and the winding roller 103b is fixedly sleeved with a symmetrically positioned limit disk 103c, each limit disk 103c is threadedly connected with a corresponding fastening bolt 103d, and the winding roller 103b is provided with a locking groove 103e matching the fastening bolt 103d, and a guide roller 103f is rotatably connected to one side of the two fixed ears, and the guide roller 103f is located between the winding roller 103b and the drying box 301; through the use of the traction motor 103a, the winding roller 103b and the limit disk 103c, the glass fiber felt that has completed the molding process can be wound up.

[0031] During use, the glass fiber felt that has been initially processed and formed in the sedimentation chamber 102 passes through the powdering box 201 and the drying box 301 in turn and is wound on the winding roller 103b, and the drive motor 204 is started. The output shaft of the drive motor 204 drives the spiral conveying rod 210 to rotate through the rotating rod 205, the first bevel gear 206 and the second bevel gear 207. Under the guidance of the spiral conveying rod 210, the powder can be evenly sprinkled on the surface of the glass fiber felt in the powdering box 201, and the multiple groups of flattening brushes 211c fixedly installed in the powdering box 201 can evenly flatten the scattered powder, which effectively solves the defect that the uneven powdering affects the subsequent molding quality of the glass fiber felt due to the blockage of the powdering tube 203 or the powdering port.

[0032] It should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in the field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the spirit and scope of the technical solution of the utility model, which should be included in the scope of the claims of the utility model.

Claims

1. A continuous production device for glass fiber mats, It is characterized in that include: A continuous production unit (100) comprises a base (101) and a sedimentation chamber (102) fixedly mounted on one end of an upper side wall of the base (101), and a fiber felt winding assembly (103) fixedly mounted on the other end of the upper side wall of the base (101); A uniform powder spreading unit (200) comprises a powder spreading box (201) fixedly mounted on a base (101) and a partition plate (202) fixedly mounted on the inner wall of the powder spreading box (201); a feeding port is provided through the lower ends of the side walls on both sides of the powder spreading box (201); the feeding port is located below the partition plate (202); a plurality of powder spreading tubes (203) are fixedly connected to the upper part of the inner cavity of the powder spreading box (201) below the partition plate (202); a driving motor (204) is fixedly mounted on the upper end of the side wall of the powder spreading box (201); an output shaft of the driving motor (204) passes through the side wall of the powder spreading box (201) and is fixedly connected to a rotating rod (205); the rotating rod A plurality of groups of evenly distributed first bevel gears (206) are fixedly sleeved on the upper part (205); a second bevel gear (207) meshing with the first bevel gear (206) is fixedly arranged above the partition plate (202); a matching spiral conveying rod (210) is axially rotatably connected in the powder spreading tube (203); a connecting rod (209) is fixedly connected between the top end of the spiral conveying rod (210) and the center of the lower side wall of the second bevel gear (207); a protective cover (208) is wrapped around the outer sides of the first bevel gear (206) and the second bevel gear (207); and the evenly spreading powder unit (200) further comprises a flattening assembly (211) for flattening the powder.

2. A glass fiber mat continuous production device according to claim 1, Features: The flattening assembly (211) comprises a connecting frame (211a) fixedly mounted on one side of the lower side wall of the partition plate (202) and a connecting plate (211b) fixedly mounted on the lower end of the connecting frame (211a); a plurality of groups of evenly distributed flattening brushes (211c) are fixedly mounted on the lower side wall of the connecting plate (211b); and a transparent observation window (212) is inlaid on one side of the powder spreading box (201).

3. A glass fiber mat continuous production device according to claim 1, Features: The production device further comprises a drying unit (300), comprising a drying box (301) fixedly mounted on the base (101), the drying box (301) being located between the powder sprinkling box (201) and the fiber felt winding assembly (103), and a feeding port is also provided through the side walls of both sides of the drying box (301), a hollow drying hood (302) is provided in the drying box (301), an air inlet pipe (304) in communication with the drying hood (302) is provided through one side of the drying box (301), and an air pump (305) in communication with the air inlet pipe (304) is fixedly mounted on the side wall of the drying box (301), and a plurality of groups of evenly distributed drying holes (303) are provided on the upper and lower side walls of the drying hood (302).

4. A glass fiber mat continuous production device according to claim 3, Features: The drying cover (302) is arranged in a U shape, and the drying hole (303) is arranged in a trumpet shape.

5. The glass fiber mat continuous production device according to claim 1, Features: The fiber felt winding assembly (103) comprises two fixing ears fixedly mounted on the upper side wall of the base (101) at one end away from the sedimentation chamber (102), a traction motor (103a) being fixedly mounted on one of the fixing ears, an output shaft of the traction motor (103a) passing through the fixing ear and fixedly connected to a winding roller (103b), a symmetrically positioned limiting disk (103c) being fixedly sleeved on the winding roller (103b), each limiting disk (103c) being threadedly connected to a corresponding fastening bolt (103d), and a locking groove (103e) matching the fastening bolt (103d) being provided on the winding roller (103b).

6. A glass fiber mat continuous production device according to claim 5, Features: One side of the two fixed ears is also rotatably connected to a guide roller (103f), and the guide roller (103f) is located between the winding roller (103b) and the drying box (301).

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