CN108248067B - A glass fiber reinforced plastic pipe winding equipment - Google Patents

Abstract

The invention discloses a glass fiber reinforced plastic pipeline winding device which comprises a winding rack, a track, a trolley, a glass fiber wire discharging mechanism and a sand discharging mechanism, wherein the glass fiber wire discharging mechanism and the sand discharging mechanism are arranged on the trolley, the winding rack comprises a support, a transmission shaft which is rotatably arranged on the support, a connecting shaft which is in rotation stop fit with the transmission shaft and can move left and right relative to the transmission shaft, a mold core rod of which one end can be inserted into the connecting shaft and in rotation stop fit with the connecting shaft, and a driving part for driving the transmission shaft to rotate. The connecting shaft and the transmission shaft which are matched in rotation stopping and can move relatively are arranged, so that the die core rod is convenient to disassemble and assemble, the whole disassembling and assembling process is simple and convenient, the operation time is saved, and the production efficiency is improved.

Description

A glass fiber reinforced plastic pipe winding equipment

technical field

The invention belongs to the technical field of glass fiber reinforced plastic pipe manufacturing devices, and in particular relates to a glass fiber reinforced plastic pipe winding device.

Background technique

FRP pipe is a lightweight, high-strength, corrosion-resistant non-metallic pipe. It is a glass fiber with resin matrix weight that is wound on a rotating mandrel layer by layer according to the process requirements, and quartz sand is evenly spread between the fibers as a sand layer. Its tube wall structure is reasonable and advanced, which can give full play to the role of materials. Under the premise of meeting the strength of use, it improves the rigidity and ensures the stability and reliability of the product.

However, the existing FRP pipe winding equipment is inconvenient for disassembly and assembly of the mold mandrel, which not only increases the difficulty of disassembly and assembly, but also reduces the work efficiency.

SUMMARY OF THE INVENTION

In order to overcome the deficiencies of the prior art, the present invention provides a glass fiber reinforced plastic pipe winding device which is convenient for disassembling and assembling a mold core rod.

In order to achieve the above purpose, the present invention adopts the following technical solutions: a glass fiber reinforced plastic pipe winding equipment, including a winding frame, a rail, a trolley, a glass fiber wire discharging mechanism and a sand discharging mechanism arranged on the trolley, and the winding frame It includes a support, a transmission shaft rotatably arranged on the support, a connecting shaft that is matched with the transmission shaft to prevent rotation and can move left and right relative to the transmission shaft, and one end can be inserted into the connecting shaft to prevent rotation. A matched die mandrel and a driving component for driving the transmission shaft to rotate. In the present invention, the connection shaft and the transmission shaft are provided with anti-rotation matching and relatively movable, so that the connection state between the die mandrel and the connection shaft can be controlled as long as the left and right movement of the connection shaft is controlled, thereby facilitating the disassembly and assembly of the die mandrel. The installation process is simple and convenient, saving operation time and improving production efficiency.

Further, the support is provided with a control assembly that cooperates with the connecting shaft to control the left and right movements of the connecting shaft; the left and right movements of the connecting shaft are controlled by the control assembly, thereby facilitating the realization of the connection between the die mandrel and the connecting shaft. The combination of disassembly and assembly makes the whole disassembly and assembly process more labor-saving and convenient.

Further, the support is provided with a through hole for the transmission shaft to pass through, and a buffer device is arranged between the inner wall of the through hole and the transmission shaft; since the die mandrel will shake during the winding process, it will further Drive the transmission shaft to shake together, and the setting of the buffer device can reduce the amplitude of the transmission shaft shaking, thereby effectively preventing the transmission shaft from swaying and rigidly colliding with other components, reducing the damage to the transmission shaft. prolong its service life.

Further, the buffer device includes a buffer component sleeved on the transmission shaft and a first buffer member connected between the buffer component and the inner wall of the through hole, the buffer component includes two arc-shaped components, arranged on the The plurality of balls on the arc-shaped member and the second buffer member connected between the two arc-shaped members; the arrangement of the balls ensures that the transmission shaft can rotate relative to the two arc-shaped members, the first and second The arrangement of the buffer member can reduce the shaking amplitude of the transmission shaft when it rotates, thereby effectively avoiding the rigid collision between the transmission shaft and other components, reducing the damage to the transmission shaft and prolonging its service life.

Further, both ends of the second buffer member are respectively connected with the arc-shaped member through an adjustable elastic force structure; through the adjustable elastic force structure, the squeezing force of the first buffer member on the two arc-shaped members can be freely adjusted, so that the The first buffer piece has a good buffer effect on the two arc-shaped plates.

Further, the adjustable elastic structure includes an adjustment shaft arranged on both ends of the second buffer member, a plurality of bosses arranged on the adjustment shaft, and a plurality of bosses arranged on the arc-shaped member and the adjustment shaft. A matching adjustment cavity, two positioning holes and a U-shaped positioning member provided on the arc-shaped member communicated with the adjustment cavity, a positioning groove is formed between the two adjacent bosses, and the U-shaped positioning member can be It is matched with the positioning groove; the distance between the two ends of the second buffer piece is adjusted by matching the U-shaped positioning piece with the positioning grooves between different bosses, thereby realizing the effect of adjusting the elastic force of the second buffer piece on the arc-shaped piece.

Further, the transmission shaft is provided with an anti-rotation block, the connecting shaft is provided with a anti-rotation groove matched with the anti-rotation block, and the length of the anti-rotation groove is greater than the length of the anti-rotation block; Through the cooperation of the anti-rotation block and the anti-rotation groove, the anti-rotation cooperation between the transmission shaft and the connecting shaft is realized, and then the transmission shaft can drive the connecting shaft to rotate together when it rotates. Further, the connecting shaft can be moved left and right relative to the transmission shaft, thereby facilitating the realization of the plug-fit of the die mandrel and the connecting shaft.

Further, the connecting shaft is provided with an insertion slot matched with the mold core rod, the mold core rod is provided with a rotation stop column, and the side wall of the insertion slot is provided with the rotation stopper. When one end of the die mandrel is inserted into the insertion groove on the connecting shaft, the anti-rotation post can be snapped into the groove, thereby realizing the anti-rotation cooperation between the die mandrel and the connecting shaft.

Further, the trolley is provided with a sand collecting mechanism matched with the sand producing mechanism, and the sand collecting mechanism includes a support plate connected to the trolley and a sand collecting tank arranged on the support plate, The sand collecting tank is detachably connected with the support plate through a plug-in structure. By setting the trolley to collect the quartz sand leaked during the winding and sand inclusion process, the waste of resources is reduced, and the sand collecting tank and the support plate can be detachably connected, which is convenient when the quartz sand in the sand collecting tank is full. Take out the sand collection tank for dumping.

Further, the plug-in structure includes a plug-in groove provided on the support plate and a plug-in piece provided on the sand collecting groove and matched with the plug-in groove; through the plug-in piece and the plug-in groove The cooperation of the sand collecting tank realizes the detachable connection between the sand collecting tank and the support plate, which facilitates the disassembly and assembly of the sand collecting tank.

To sum up, the present invention facilitates the disassembly and assembly of the die mandrel by setting the connection shaft and the transmission shaft that are anti-rotation matched and can be moved relatively, so that the entire disassembly and assembly process is simple and convenient, saves the operation time, and improves the production efficiency. .

Description of drawings

FIG. 1 is a schematic structural diagram 1 of the present invention.

FIG. 2 is a second structural schematic diagram of the present invention.

FIG. 3 is an enlarged view of part A in FIG. 2 .

FIG. 4 is a schematic diagram of the structure of the connecting shaft of the present invention.

FIG. 5 is a schematic diagram of a partial structure of the present invention.

FIG. 6 is a schematic structural diagram of the buffer device of the present invention.

FIG. 7 is an enlarged view of part A in FIG. 6 .

FIG. 8 is a schematic structural diagram of the sand collecting mechanism of the present invention.

Detailed ways

In order to enable those skilled in the art to better understand the solutions of the present invention, the technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the accompanying drawings in the embodiments of the present invention.

As shown in Figures 1-8, a glass fiber reinforced plastic pipe winding equipment includes a winding frame 1, a rail 2, a trolley 3, a glass fiber wire discharging mechanism 31 and a sand discharging mechanism 32 arranged on the trolley. Specifically, the The winding frame 1 includes a support 11, a transmission shaft 12 rotatably arranged on the support, a connecting shaft 13 that is non-rotatably matched with the transmission shaft 12 and can move left and right relative to the transmission shaft, and the right end can be connected to the transmission shaft. The mold mandrel 14 that is inserted into the connecting shaft and matched with the rotation stop and the driving component used to drive the rotation of the transmission shaft. The support part, so that the mold mandrel can be directly placed on the support. Since the connecting shaft can move left and right relative to the transmission shaft, when the mold mandrel is placed on the support, the mold mandrel can be realized by moving the connecting shaft to the left. It is inserted and matched with the connecting shaft, and when the connecting shaft rotates, it can drive the mold mandrel to rotate together. Similarly, by moving the connecting shaft to the right, the separation of the mold mandrel and the connecting shaft can be realized, which is convenient for the mold mandrel. The whole disassembly and assembly process is simple and convenient when it is removed from the support. The specific transmission process is as follows: drive the transmission shaft to rotate through the driving component, thereby driving the connecting shaft that is anti-rotation matched with the transmission shaft to rotate, and finally drives the connecting shaft to rotate. The mold mandrel with the anti-rotation matching rotates.

Further, the support 11 is provided with a control assembly that cooperates with the connecting shaft 13 to control the left and right movements of the connecting shaft 13. Specifically, the control assembly includes a bottom end connected to the support 11 through a rotating shaft. A cuboid frame 6, the cuboid frame is sleeved on the outside of the connecting shaft, two limit rods 61 are horizontally arranged in the cuboid frame, and the connecting shaft 13 is provided with a position corresponding to the two limit rods. The annular limit groove 134, the two limit rods 61 are stuck in the upper and lower parts of the annular limit groove 134, and then during the process of turning the cuboid frame 6, the two limit rods 61 will be in contact with the side walls of the annular limit groove 134 Then, the connecting shaft 13 can move along the transmission shaft 12 under the action of the pressing force of the limiting rod 61 . Preferably, the support 11 is further provided with a The positioning frame 62, the positioning frame 62 and the cuboid frame 6 are respectively provided with a pin hole, the cuboid frame can be positioned by inserting a pin in the two pin holes, and the connecting shaft and the mold mandrel are in a plugged state at this time.

Further, the support 11 is provided with a through hole 15 for the transmission shaft 12 to pass through, and a buffer device is provided between the inner wall of the through hole 15 and the transmission shaft 12. Specifically, the buffer device includes a sleeve The buffer assembly 4 is arranged on the transmission shaft 12 and the first buffer member 5 is connected between the buffer assembly 4 and the inner wall of the through hole 15. The buffer assembly 4 includes two arc-shaped members 41 arranged on the A plurality of balls 42 on the shaped member and a second buffer member 43 connected between the two arc-shaped members 41, the first buffer member and the second buffer member are respectively a compression spring, when the buffer component is sleeved When it is on the transmission shaft, the ball can be closely attached to the outer side wall of the rotating shaft, and then the action of the ball ensures that the transmission shaft can rotate relative to the two arc-shaped parts, and the arrangement of the first and second buffer parts can reduce the The small drive shaft shakes when it rotates, thereby effectively avoiding rigid collision between the drive shaft and other components, reducing the damage to the drive shaft and prolonging its service life.

Further, both ends of the second buffer member 43 are respectively connected to the arc-shaped member 41 through an adjustable elastic structure. Specifically, the adjustable elastic structure includes an adjustment shaft disposed at both ends 43 of the second buffer member. 44. A plurality of bosses 441 arranged on the adjustment shaft, an adjustment cavity 411 arranged on the arc-shaped member 41 to cooperate with the adjustment shaft 44, and the arc-shaped member 41 and the The two positioning holes 412 and the U-shaped positioning member 45 communicated with the adjustment cavity 411, a positioning groove is formed between the two adjacent bosses 441, when the two ends of the U-shaped positioning member are aligned and inserted into the two positioning holes, through the The two ends of the U-shaped positioning member 45 are respectively clamped into the positioning grooves between the bosses at different positions, so as to achieve the purpose of adjusting the distance between the two ends of the second buffer member, thereby realizing the effect of adjusting the elastic force of the second buffer member, ensuring that the elastic force of the second buffer member is adjusted. The second buffer member can be used to have good elastic force on the two arc-shaped plates, thereby ensuring that the buffer assembly can play a good buffering effect on the transmission shaft.

Further, the arc-shaped member 41 is formed by connecting two arc-shaped plates with identical specifications together by bolts. The two arc-shaped plates are respectively provided with a groove at the corresponding position. When the two arc-shaped plates pass through When the bolts are connected together, the two grooves on the corresponding positions of the two arc-shaped plates are aligned to form a mounting groove for the balls to be mounted.

Further, the transmission shaft 12 is provided with an anti-rotation block 121, and the connecting shaft 13 is provided with a anti-rotation groove 131 matched with the anti-rotation block 121. Specifically, the anti-rotation block 121 is provided with On the outer side wall of the transmission shaft and along the circumference of the outer side wall are two-shaped projections that are evenly spaced; the connecting shaft is provided with a cylindrical accommodating groove into which the end of the transmission shaft is inserted; the anti-rotation groove 131 For the two grooves arranged on the side wall of the accommodating groove and evenly spaced along its circumferential direction, in order to realize that the connecting shaft can move left and right relative to the transmission shaft, it is ensured that the length of the anti-rotation groove 131 is greater than the length of the anti-rotation groove 131. The length of the block 121 is realized through the cooperation of the anti-rotation block and the anti-rotation groove to realize the anti-rotation cooperation between the transmission shaft and the connecting shaft, and then the transmission shaft can drive the connecting shaft to rotate together when it rotates. The length of the rotating block can then move the connecting shaft left and right relative to the transmission shaft, so as to facilitate the realization of the plug-fit of the die mandrel and the connecting shaft.

Further, one end of the connecting shaft 13 is provided with a cylindrical insertion slot 132 into which one end of the die mandrel 14 is inserted. The side wall of 132 is provided with a card slot 133 which is matched with the anti-rotation post 141. When one end of the die mandrel is inserted into the insertion slot on the connecting shaft, the anti-rotation post can be snapped into the slot, and then The anti-rotation cooperation between the die mandrel and the connecting shaft is realized.

Further, the driving component includes a driving motor 18 and a transmission belt 17 with both ends sleeved on the output shaft of the driving motor and the transmission shaft respectively. Specifically, the driving motor is a general motor that can be directly purchased in the market, and its structure and The working principles are all in the prior art, which will not be repeated here. The driving motor drives the transmission belt to rotate, and then drives the transmission shaft to rotate together.

Further, the track 2 is arranged on one side of the winding frame, and the trolley is arranged on the track and moves back and forth along the track. When the trolley moves along the track, the glass fiber wire discharging mechanism provided on the trolley is used. The resin-impregnated glass fiber is wound on the mold of the pipeline, and at the same time as the glass fiber is wound, the quartz sand is poured on the glass fiber through the sand discharge mechanism, and then wound on the mold along with the glass fiber to form a sand layer. Since the quartz sand is very easy to leak from the glass fiber and fall to the ground during the pouring process, thereby causing waste of resources and increasing production costs, in order to solve this problem, the trolley 3 is provided with a The sand collecting mechanism 33 is matched with the mechanism 32. The sand collecting mechanism 33 includes a support plate 331 connected to the trolley and a sand collecting groove 332 provided on the support plate. The sand collecting groove is connected by a plug The structure realizes the detachable connection with the support plate. The sand collecting tank 332 is a plastic container with an opening on the upper part. The support plate 331 is a rectangular wooden board fixed with the trolley. The positions of 331 are all located below the mold mandrel 14. Specifically, the plug-in structure includes a plug-in groove 333 provided on the support plate 331 and a plug-in groove 332 provided on the sand collecting groove 332 to connect with the plug-in connection. The socket 334 is matched with the groove 333, the socket is a T-shaped groove arranged on the upper surface of the support plate, and the socket is a fixed plate of a cuboid structure fixed on the bottom of the sand collecting groove The fixing plate can be inserted into the T-shaped groove, so as to realize the detachable connection between the sand collecting groove and the supporting plate.

Obviously, the described embodiments are only some, but not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

Claims (3)

1. A glass fiber reinforced plastic pipe winding equipment, comprising a winding frame (1), a rail (2), a trolley (3), a glass fiber wire discharging mechanism (31) and a sand discharging mechanism (32) arranged on the trolley, It is characterized in that: the winding frame (1) includes a support (11), a transmission shaft (12) rotatably arranged on the support, and is in non-rotational cooperation with the transmission shaft (12) and can be relative to the transmission shaft (12). The connecting shaft (13) for the left and right movement of the transmission shaft, a die mandrel (14) whose one end can be inserted into the connecting shaft and matched with the connecting shaft in a non-rotational manner, and a driving component for driving the rotation of the transmission shaft; on the support (11) There is a control assembly that cooperates with the connecting shaft (13) to control the left and right movements of the connecting shaft (13); The support (11) is provided with a through hole (15) for the transmission shaft (12) to pass through, and a buffer device is provided between the inner wall of the through hole (15) and the transmission shaft (12); the The buffer device includes a buffer assembly (4) sleeved on the transmission shaft (12) and a first buffer member (5) connected between the buffer assembly (4) and the inner wall of the through hole (15). The assembly (4) includes two arc-shaped members (41), a plurality of balls (42) arranged on the arc-shaped members, and a second buffer member (43) connected between the two arc-shaped members (41) ; The transmission shaft (12) is provided with a rotation stop block (121), and the connection shaft (13) is provided with a rotation stop groove (131) matched with the rotation stop block (121). The length of the groove (131) is greater than the length of the anti-rotation block (121); The connecting shaft (13) is provided with a plug-in slot matched with the mold mandrel (14), the mold mandrel (14) is provided with a rotation stop column (141), and the plug-in groove ( 122) The side wall is provided with a card slot (123) matched with the anti-rotation post (141); Both ends of the second buffer member (43) are respectively connected with the arc-shaped member (41) through an adjustable elastic structure; The adjustable elastic structure comprises adjustment shafts (44) arranged on both ends of the second buffer member (43), a plurality of bosses (441) arranged on the adjustment shaft, 41) An adjustment cavity (411) matched with the adjustment shaft (44), two positioning holes (412) and U A U-shaped positioning member (45), a positioning groove is formed between two adjacent bosses (441), and the U-shaped positioning member (45) can be matched with the positioning groove. 2 . The FRP pipeline winding device according to claim 1 , wherein the trolley ( 3 ) is provided with a sand collecting mechanism ( 33 ) that cooperates with the sand producing mechanism ( 32 ). The mechanism (33) includes a support plate (331) connected to the trolley and a sand collecting tank (332) provided on the support plate, and the sand collecting tank is detachable from the support plate through a plug-in structure connect. 3. The FRP pipe winding device according to claim 2, wherein the plug-in structure comprises a plug-in groove (333) provided on the support plate (331) and a plug-in groove (333) provided on the sand collecting groove (331). 332) on the plug-in connector (334) matched with the plug-in groove (333).

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