Yarn winding device for glass fiber reinforced plastic storage tank production

Abstract

The utility model relates to a yarn winding device for glass fiber reinforced plastic storage tank production. The yarn winding device comprises a fixing support, a yarn guiding assembly and a glue scraping mechanism. The fixed support is fixedly installed on the elevator and ascends and descends along with the elevator. The yarn guiding assembly is installed on the fixing support and used for guiding yarn. The glue scraping mechanism is installed on the fixing support and is close to the discharging side of the yarn guiding assembly. The glue scraping mechanism comprises an elastic element, a main supporting rod and a scraping plate; one end of the main supporting rod is rotationally connected with the fixed bracket, and the other end is fixedly connected with the scraper; the elastic element is used for pulling the scraping plate to cling to the outer wall of the glass fiber reinforced plastic storage tank; automatic glue scraping in the yarn winding process can be achieved, manual operation is not needed, and operation safety is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of glass fiber reinforced plastic production, in particular to a yarn winding device for glass fiber reinforced plastic storage tank production. Background Art

[0002] When winding vertical FRP tanks, Figure 1 As shown, the mold 4 is fixed on the turntable 6 and rotates with the turntable 6. The yarn 2 on the yarn frame 1 is guided by the yarn winding device 5 and then wound around the outside of the mold 4, thereby forming a glass fiber reinforced plastic storage tank; wherein, the yarn winding device 5 is installed on the elevator 3. During the winding process, the elevator 3 drives the yarn winding device 5 to rise and fall, so as to achieve full coverage of the yarn 2 on the outside of the mold 4. The yarn 2 needs to be dipped in glue, and during the winding process, the excess glue needs to be removed. In the prior art, manual scraping of glue is always used to scrape the glue on the outside of the glass fiber reinforced plastic fiber wound on the mold 4 and remove the bubbles in the glue; during the scraping operation, the operator will change position up and down with the elevator 3, and there are safety risks during the operation. Utility Model Content

[0003] The technical problem to be solved by the utility model is to provide a yarn winding device for producing glass fiber reinforced plastic storage tanks, which can automatically scrape glue and realize safe production.

[0004] In order to solve the above technical problems, the technical solution of the utility model is: a yarn winding device for glass fiber reinforced plastic storage tank production, including a fixed bracket, a yarn guide assembly and a scraping mechanism;

[0005] The fixed bracket is fixedly installed on the elevator and rises and falls with the elevator;

[0006] The yarn guiding assembly is installed on the fixed bracket to guide the yarn;

[0007] The scraper mechanism is installed on a fixed bracket and is adjacent to the discharge side of the yarn guide assembly; the scraper mechanism includes an elastic element, a main support rod and a scraper; one end of the main support rod is rotatably connected to the fixed bracket, and the other end is fixedly connected to the scraper; the elastic element is used to pull the scraper toward and tightly adhere to the outer wall of the fiberglass storage tank.

[0008] As a preferred technical solution, the scraper mechanism also includes a scraper support sleeve and an auxiliary support rod. The scraper support sleeve is a rectangular frame. The front side plate of the scraper support sleeve is provided with a scraper window. The scraper is slidably arranged in the scraper window, and the front end extends out of the scraper support sleeve; the rear end of the scraper is fixedly connected to the main support rod and the auxiliary support rod, and the rear side plate of the scraper support sleeve is provided with a through hole for the main support rod and the auxiliary support rod to pass through. After the auxiliary support rod extends out of the rear side plate, it is fixedly connected to the main support rod through a connecting piece.

[0009] As a preferred technical solution, there are two auxiliary support rods, the two auxiliary support rods are connected to the lower side of the scraper, and the main support rod is connected to the upper side of the scraper; and the two auxiliary support rods are respectively located on the left and right sides of the main support rod.

[0010] As a preferred technical solution, the elastic element is a spring, and one end of the elastic element is fixedly connected to the fixed bracket, and the other end is fixedly connected to the scraper support sleeve.

[0011] As a preferred technical solution, the yarn guiding assembly includes a front yarn guiding mechanism, a middle yarn guiding mechanism and a rear yarn guiding mechanism;

[0012] The front yarn guiding mechanism comprises an adjusting shaft, a first frame and a first dividing rod; the first frame is a rectangular frame, the two ends of the first dividing rod are respectively fixed on two opposite side walls of the first frame, and the plurality of first dividing rods are parallel to each other; a front guiding channel for the yarn to pass through is formed between two adjacent first dividing rods; one end of the adjusting shaft is fixedly connected to the first frame, and the other end is connected to the fixed bracket;

[0013] The middle yarn guiding mechanism comprises a second frame and a plurality of second partition bars, the second frame is fan-shaped, the inner end of which is fixedly connected to the fixed bracket, and the outer side surface of the arc-shaped side plate at the outer end is the middle guiding surface; the plurality of second partition bars are evenly and spacedly arranged on the middle guiding surface, and a middle guiding channel is formed between two adjacent second partition bars;

[0014] The rear yarn guiding mechanism comprises a third frame, which is fan-shaped, and the inner end of the third frame is fixedly connected to the fixed bracket, and the inner side surface of the arc-shaped side plate at the outer end forms the rear guiding surface.

[0015] As a preferred technical solution, the front yarn guiding mechanism also includes a first adjustment seat, which is composed of a fixed seat and an upper cover, and a space for accommodating the adjustment shaft is formed between the two; the fixed seat is fixedly installed on the fixed bracket, and the upper cover is detachably connected to the fixed seat.

[0016] As a preferred technical solution, the second frame is adjustably mounted on the fixed bracket via a second adjustment seat; the third frame is adjustably mounted on the fixed bracket via a third adjustment seat.

[0017] As a preferred technical solution, the second adjustment seat and the third adjustment seat are both rectangular frames, which are sleeved on the outside of the fixed bracket; the second adjustment seat and the third adjustment seat are both threadedly connected with locking screws.

[0018] As a preferred technical solution, the scraper is a rubber plate.

[0019] As a preferred technical solution, the fixing bracket is a square tube.

[0020] Due to the adoption of the above technical solution, the yarn winding device for glass fiber reinforced plastic tank production has the following advantages:

[0021] 1) The scraping mechanism can realize automatic scraping of glue during the yarn winding process without manual operation, and the operation safety is guaranteed.

[0022] 2) The scraper mechanism has a simple structure and is easy to process and manufacture; the structure is reasonable. By setting the scraper support sleeve, it can not only improve the stability of the scraper during the scraper operation, but also remove the glue on the scraper by pushing and pulling the scraper support sleeve when it is necessary to remove excess glue on the scraper, which is easy to operate.

[0023] 3) One end of the elastic element is fixedly connected to the fixed bracket, and the other end can pull the scraper support sleeve away from the scraping end of the scraper without affecting the scraping operation; when the FRP storage tank is automatically wound, the scraping angle of the scraper can be automatically adjusted.

[0024] 4) The first frame of the front yarn guiding mechanism is a rectangular frame, and a front guiding channel is formed inside; the second frame and the third frame are fan-shaped, and the outer side surface of the arc-shaped side plate at the outer end of the second frame is the middle guiding surface, and the inner side surface of the arc-shaped side plate at the outer end of the third frame forms the rear guiding surface; the middle guiding surface and the rear guiding surface are arc surfaces, which cooperate with the front guiding channel to transport yarns of appropriate tightness to the FRP storage tank, thereby ensuring the winding production quality of the FRP storage tank. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0026] Figure 1 This is the structural principle diagram of the vertical FRP tank winding production;

[0027] Figure 2 It is a schematic diagram of the structure of an embodiment of the utility model;

[0028] Figure 3 It is a partial structural schematic diagram of the scraping mechanism in the embodiment of the utility model.

[0029] In the figure,

[0030] 1- Yarn rack; 2- Yarn, 3- Elevator, 4- Mold, 5- Guide structure; 6- Turntable;

[0031] 51-fixed bracket;

[0032] 52-front yarn guiding mechanism; 521-first adjusting seat; 522-adjusting shaft; 523-first frame; 524-first dividing rod;

[0033] 53-middle yarn guiding mechanism; 531-second adjusting seat; 532-second frame; 533-second partition rod;

[0034] 54-rear yarn guiding mechanism; 541-third adjusting seat; 542-third frame;

[0035] 55-scraping mechanism; 551-elastic element; 552-main support rod; 553-scraper support sleeve; 554-scraper; 555-auxiliary support rod; 556-scraper window; 557-connecting piece. DETAILED DESCRIPTION

[0036] like Figure 2 and Figure 3 As shown, the yarn winding device for glass fiber reinforced plastic tank production includes a fixed bracket 51, a yarn guide assembly and a glue scraping mechanism 55. The fixed bracket 51 is fixedly installed on the elevator 3 and rises and falls with the elevator 3. The structure of the elevator 3 is the existing technology. The fixed installation method of the fixed bracket 51 and the elevator 3 can be directly connected by bolts according to needs, or can be connected by other brackets, as long as the relative position of the fixed bracket 51 and the elevator 3 is fixed and the two are raised and lowered synchronously. The glue scraping mechanism 55 is installed on the fixed bracket 51 and adjacent to the discharge side of the yarn guide assembly, and is used to scrape glue on the glass fiber reinforced plastic tank during the winding process. The yarn guide assembly includes a front yarn guide mechanism 52, a middle yarn guide mechanism 53 and a rear yarn guide mechanism 54, and the front yarn guide mechanism 52, the middle yarn guide mechanism 53 and the rear yarn guide mechanism 54 are all installed on the fixed bracket 51. The structure of the fixed bracket 51 can be selected according to actual needs, preferably a square tube, which is made of steel pipe, which is not only convenient for material acquisition but also has good structural stability; it can also meet the needs of adjusting the middle yarn guiding mechanism 53 and the rear yarn guiding mechanism 54.

[0037] The front yarn guide mechanism 52 includes a first adjustment seat 521, an adjustment shaft 522, a first frame 523 and a plurality of first dividing rods 524; the first frame 523 is a rectangular frame, the two ends of the first dividing rod 524 are respectively fixed on the two opposite side walls of the first frame 523, and the plurality of first dividing rods 524 are parallel to each other; a front guide channel for the yarn 2 to pass through is formed between two adjacent first dividing rods 524. The first adjustment seat 521 is fixedly mounted on the fixed bracket 51, one end of the adjustment shaft 522 is fixedly connected to the first frame 523, and the other end is detachably connected to the first adjustment seat 521. Specifically, the first adjustment seat 521 is composed of a fixed seat and an upper cover, and a space for accommodating the adjustment shaft 522 is formed between the two; the fixed seat is fixedly mounted on the fixed bracket 51 by welding, bolt connection, etc., and the upper cover is detachably connected to the fixed seat by bolts, etc. When the angle between the first frame 523 and the horizontal plane needs to be adjusted, the upper cover is separated from the fixing seat; after the adjustment is completed, the upper cover and the fixing seat are locked, thereby locking the adjustment shaft 522.

[0038] The middle yarn guiding mechanism 53 includes a second adjustment seat 531, a second frame 532 and a second partition rod 533; wherein the second adjustment seat 531 is a rectangular frame, whose inner contour is slightly larger than the outer shape of the fixed bracket 51, and the second adjustment seat 531 is sleeved on the outer side of the fixed bracket 51, allowing the second adjustment seat 531 to move and adjust relative to the fixed bracket 51. The second adjustment seat 531 is threadedly connected with a locking screw, and after the position adjustment of the second adjustment seat 531 is completed, the second adjustment seat 531 and the fixed bracket 51 are fixedly connected by the locking screw. The second frame 532 is fan-shaped, and its inner end is fixedly connected to the second adjustment seat 531, and the outer side surface of the arc-shaped side plate at the outer end is the middle guide surface. A plurality of second partition rods 533 are evenly and spacedly arranged on the middle guide surface, and a middle guide channel is formed between two adjacent second partition rods 533.

[0039] The rear yarn guiding mechanism 54 includes a third adjusting seat 541 and a third frame 542; the structure of the third adjusting seat 541 is the same as that of the second adjusting seat 531, and is a rectangular frame, whose inner contour is slightly larger than the outer shape of the fixed bracket 51, and the third adjusting seat 541 is sleeved on the outer side of the fixed bracket 51. The third adjusting seat 541 is threadedly connected with a locking screw, and after the position adjustment of the third adjusting seat 541 is completed, the third adjusting seat 541 and the fixed bracket 51 are fixedly connected by the locking screw. The third frame 542 is fan-shaped, and its inner end is fixedly connected to the third adjusting seat 541, and the inner side surface of the arc-shaped side plate at the outer end forms the rear guiding surface.

[0040] Along the conveying direction of the yarn, the front yarn guiding mechanism 52, the middle yarn guiding mechanism 53 and the rear yarn guiding mechanism 54 are arranged in sequence; through the cooperation of the front guiding channel, the middle guiding surface and the rear guiding surface, the yarn with appropriate tension can be wound onto the mold 4 to obtain good winding quality.

[0041] The scraper mechanism 55 includes an elastic element 551, a main support rod 552, a scraper support sleeve 553 and a scraper 554. One end of the main support rod 552 is rotatably connected to the fixed bracket 51, and the other end is fixedly connected to the scraper 554 after passing through the third frame 542. The scraper support sleeve 553 is a rectangular frame, and the side plate facing the mold 4 is set as the front side plate, and the side plate opposite to the front side plate is set as the rear side plate; the side plate facing downward is the lower side plate, and the other side plate is the upper side plate. The front side plate of the scraper support sleeve 553 is provided with a scraper window 556, and the scraper 554 is slidably set in the scraper window 556, and the front end extends out of the scraper support sleeve 553, and the rear end is located in the scraper support sleeve 553. The rear end of the scraper 554 is not only fixedly connected to the main support rod 552, but also fixedly connected to the auxiliary support rod 555; the rear side plate of the scraper support sleeve 553 is provided with through holes for the main support rod 552 and the auxiliary support rod 555 to pass through, and the auxiliary support rod 555 extends out of the rear side plate and is fixedly connected to the main support rod 552 through the connecting piece 557. The scraper support sleeve 553 can slide relative to the main support rod 552, and can apply certain support to the front end of the scraper 554 during the scraping operation to ensure that the scraping is uniform and consistent; when a certain amount of glue liquid remains on the scraper 554 and needs to be removed, the scraper support sleeve 553 can be pushed and pulled multiple times to achieve the glue removal operation.

[0042] One end of the elastic element 551 is fixedly connected to the fixed bracket 51, and the other end is fixedly connected to the main support rod 552 or the scraper support sleeve 553, which is used to pull the scraper 554 toward the FRP tank and make it close to the outer wall of the FRP tank.

[0043] Furthermore, there are two auxiliary support rods 555 , the two auxiliary support rods 555 are connected to the lower side of the scraper 554 , and the main support rod 552 is connected to the upper side of the scraper 554 ; and the two auxiliary support rods 555 are respectively located on the left and right sides of the main support rod 552 .

[0044] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. Yarn winding device for glass fiber reinforced plastic tank production, characterized by: It comprises a fixed bracket (51), a yarn guiding assembly and a glue scraping mechanism (55); The fixed bracket (51) is fixedly mounted on the elevator (3) and rises and falls together with the elevator (3); The yarn guiding assembly is mounted on a fixed bracket (51) and is used for yarn guiding; The scraper mechanism (55) is mounted on the fixed bracket (51) and is adjacent to the discharge side of the yarn guide assembly; the scraper mechanism (55) comprises an elastic element (551), a main support rod (552) and a scraper (554); one end of the main support rod (552) is rotatably connected to the fixed bracket (51), and the other end is fixedly connected to the scraper (554); the elastic element (551) is used to pull the scraper (554) toward and tightly adhere to the outer wall of the glass fiber reinforced plastic storage tank.

2. The yarn winding device for producing a glass fiber reinforced plastic storage tank according to claim 1, characterized in that: The scraper mechanism (55) further comprises a scraper support sleeve (553) and an auxiliary support rod (555); the scraper support sleeve (553) is a rectangular frame; a front side plate of the scraper support sleeve (553) is provided with a scraper window (556); a scraper (554) is slidably arranged in the scraper window (556), and a front end thereof protrudes out of the scraper support sleeve (553); a rear end of the scraper (554) is fixedly connected to the main support rod (552) and the auxiliary support rod (555); a through hole for the main support rod (552) and the auxiliary support rod (555) to pass through is provided on the rear side plate of the scraper support sleeve (553); and the auxiliary support rod (555) protrudes out of the rear side plate and is fixedly connected to the main support rod (552) through a connecting piece (557).

3. The yarn winding device for producing a glass fiber reinforced plastic storage tank according to claim 2, characterized in that: The number of the auxiliary support rods (555) is two; the two auxiliary support rods (555) are connected to the lower side of the scraper (554); the main support rod (552) is connected to the upper side of the scraper (554); and the two auxiliary support rods (555) are respectively located on the left and right sides of the main support rod (552).

4. The yarn winding device for producing a glass fiber reinforced plastic storage tank according to claim 2, characterized in that: The elastic element (551) is a spring, and one end of the elastic element (551) is fixedly connected to the fixed bracket (51), and the other end is fixedly connected to the scraper support sleeve (553).

5. The yarn winding device for producing a glass fiber reinforced plastic storage tank according to claim 1, characterized in that: The yarn guiding assembly comprises a front yarn guiding mechanism (52), a middle yarn guiding mechanism (53) and a rear yarn guiding mechanism (54); The front yarn guiding mechanism (52) comprises an adjusting shaft (522), a first frame (523) and a first dividing rod (524); the first frame (523) is a rectangular frame, two ends of the first dividing rod (524) are respectively fixed on two opposite side walls of the first frame (523), and a plurality of first dividing rods (524) are parallel to each other; a front guiding channel for the yarn (2) to pass through is formed between two adjacent first dividing rods (524); one end of the adjusting shaft (522) is fixedly connected to the first frame (523), and the other end is connected to the fixed bracket (51); The middle yarn guiding mechanism (53) comprises a second frame (532) and a plurality of second partition bars (533); the second frame (532) is fan-shaped, the inner end of which is fixedly connected to the fixed bracket (51), and the outer side surface of the arc-shaped side plate at the outer end is the middle guiding surface; the plurality of second partition bars (533) are evenly and spaced apart on the middle guiding surface, and a middle guiding channel is formed between two adjacent second partition bars (533); The rear yarn guiding mechanism (54) comprises a third frame (542), the third frame (542) is fan-shaped, the inner end of which is fixedly connected to the fixed bracket (51), and the inner side surface of the arc-shaped side plate at the outer end forms a rear guiding surface.

6. The yarn winding device for producing a glass fiber reinforced plastic storage tank according to claim 5, characterized in that: The front yarn guiding mechanism (52) further comprises a first adjustment seat (521), the first adjustment seat (521) being composed of a fixed seat and an upper cover, with a space for accommodating the adjustment shaft (522) being formed between the fixed seat and an upper cover; The fixing seat is fixedly mounted on the fixing bracket (51), and the upper cover is detachably connected to the fixing seat.

7. The yarn winding device for producing a glass fiber reinforced plastic storage tank according to claim 5, characterized in that: The second frame (532) is adjustably mounted on the fixed bracket (51) via a second adjustment seat (531); and the third frame (542) is adjustably mounted on the fixed bracket (51) via a third adjustment seat (541).

8. The yarn winding device for producing a glass fiber reinforced plastic storage tank according to claim 7, characterized in that: The second adjustment seat (531) and the third adjustment seat (541) are both rectangular frames, which are sleeved on the outside of the fixed bracket (51); the second adjustment seat (531) and the third adjustment seat (541) are both threadedly connected with locking screws.

9. The yarn winding device for producing a glass fiber reinforced plastic storage tank according to claim 1, characterized in that: The scraper is a rubber plate.

10. The yarn winding device for producing a glass fiber reinforced plastic storage tank according to claim 1, characterized in that: The fixing bracket (51) is a square tube.

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