CN200984822Y

CN200984822Y - Sand inclusion device for glass fiber sand inclusion pipeline winding machine

Info

Publication number: CN200984822Y
Application number: CN 200620076562
Authority: CN
Inventors: 郭习奎
Original assignee: Individual
Current assignee: Individual
Priority date: 2006-09-13
Filing date: 2006-09-13
Publication date: 2007-12-05
Anticipated expiration: 2016-09-13

Abstract

The utility model discloses a sand holder of the glass steel sand holding pipe twister, which isprovided with a sand holding working frame, a sand collection vessel containing mixed material arranged on the sand holding working frame, an arrangement arranged on a san containing cloth group, a fixing roller and an adjustable roller are arranged at the feed opening of the sand collecting vessel, the sand containing cloth is rounded the emery cloth group arrangement frame through the fixing roller and some leading roller arranged around the sand holding working frame, and is led downward in the inner roll surface of the adjustable roller, a rolling passage comprising two layers of sand containing cloth between the two rollers is formed, two roller is covered in the same time by the single layer sand containing cloth, and the mixed material of resin and quartz sand gluing on the roller is avoided, and the mixed material being rolled is coved on a pipe core die. The thickness and the speed of the sand holding is limit free without the influence of the rapid or slow rotation speed of the pipe core die during the sand holding procedure. Therefore, the compactness of the glass steel sand holding is largely improved, the resin content in the sand holding layer and the air bubble is reduce, moreover, the quality of the product and the production efficient is largely increase, and the production cost is reduced.

Description

The burning into sand device of glass fiber reinforced plastic sand-inclusion pipeline wrapping machine

Technical field

The utility model relates to a kind of wind of frp pipe, particularly a kind of burning into sand device of glass fiber reinforced plastic sand-inclusion pipeline wrapping machine.

Technical background

In the prior art, burning into sand winding glass fibre reinforced plastic end production process, be that China's the eighties in last century is introduced technology, use till today always, its technical process is as follows: twine a helical layer or hoop and form resin-rich layer in die surfaces with the continuous glass fibre that gives resin pickup earlier: with belt conveyor quartz sand is delivered to tube core mould top, freely fall, use the resin spray head simultaneously, drench one deck resin in the quartzy sand bed outside, and pack tightly with the pocket emery cloth; The bottom continuous glass fibre of core carries out the hoop winding below the conveying sand belt.Weak point is: sediment transport belt linear velocity shakiness is subjected to external influence factor very big, the duct wall thickness inequality that causes; Freely fall burning into sand technology owing to adopt the sediment transport belt that quartz sand is transported to tube core mould top, burning into sand device structure position height, stabilization of equipment performance is poor, and it is also high that factory and row are hung requirement; Because burning into sand device structure position height, so the burning into sand layer can not be too thick, empress dowager means too heavy, can't stand in case the pocket emery cloth holds, and causes the pipeline quality problem.Burning into sand plays great role to improving China's burning into sand around the production efficiency and the product quality of GRP pipe under burning into sand and the layering after be improved to down.But also deposit with many shortcomings.Can only arrive 20mm as a burning into sand thickness, the very difficult accurate control of the thickness of burning into sand layer, the quartz sand of various gratings can not fully mix, cause the resin content of burning into sand layer higher relatively, and the bubble of burning into sand layer can not effectively be removed.Quartz sand and resin can be mixed with the method for machinery in advance at above problem people imagination, after be rolled into certain thickness and the width mixed material is wrapped up on the tube core mould by the pocket emery cloth.Like this, the deficiency of carrying more than in the various burning into sand technologies just can overcome.But find quartz sand, resin mixture in process of the test,, have a strong impact on product quality through often adhering on the seaming roll after the roll extrusion.So do not accepted always by users.

Summary of the invention

The technical problems to be solved in the utility model is at the deficiencies in the prior art, has proposed the fully premixed wet method burning into sand of a kind of glass fiber reinforced plastic sand-inclusion pipeline wrapping machine device.It can accurately control the thickness of burning into sand layer, effectively removes the bubble of burning into sand layer.

The technical problems to be solved in the utility model is achieved through the following technical solutions, a kind of burning into sand device of glass fiber reinforced plastic sand-inclusion pipeline wrapping machine, it is provided with the burning into sand falsework, the burning into sand falsework is provided with the sand collecting hopper of dress compound, the installing rack of pocket emery cloth group is installed, be characterized in: be provided with two seaming rolls at the feed opening place of sand collecting hopper, seaming roll between feed opening and emery cloth group installing rack is fixing seaming roll, another seaming roll is for can regulate seaming roll, seaming roll can be regulated and spacing regulator joins, the pocket emery cloth is through fixing seaming roll and walk around emery cloth by the some guide rollers that are located at burning into sand falsework periphery and roll into a ball installing rack, and importing downwards can be regulated the interior roll surface of seaming roll, the roll extrusion passage that formation is made of two-layer pocket emery cloth between two seaming rolls.

The technical problems to be solved in the utility model can also come further to realize by the following technical programs, rolls into a ball installing rack and fixedly is provided with pocket emery cloth apparatus for automatically regulating tension between the seaming roll at the pocket emery cloth.

The technical problems to be solved in the utility model can also be come by the following technical programs further to realize, agitating device is housed on the sand collecting hopper.

The technical problems to be solved in the utility model can also come further to realize by the following technical programs, at the fixing side-lower of seaming roll pocket emery cloth cleaning balde is housed.

The technical problems to be solved in the utility model can also come further to realize by the following technical programs, fixedly seaming roll and pocket emery cloth roll into a ball installing rack below be provided with the supporting plate assembly,

The utility model wraps up two seaming rolls simultaneously by individual layer pocket emery cloth, prevents that resin, quartz sand compound are bonded on the seaming roll.And will be to the tube core mould through the mixing material package after the roll extrusion.Solve the wet method burning into sand because mechanical agitation produces bubble in quartz sand, resin mixture, and caused the shortcoming of product quality problem.Can make fully premixed wet method burning into sand technology become a kind of viable process, its burning into sand thickness and speed are unrestricted.Because quartz sand, resin premixed material adopt roll extrusion to extrude, can eliminate air entrapment fully.Significantly improve burning into sand fw frp pipeline burning into sand layer packing and reduce burning into sand layer resin content.Enhance productivity, improve the quality of products, reduce product cost.Pocket emery cloth orienting roll pressure device can make this outstanding process of premix wet method burning into sand technology be accepted by users.

Its advantage of the utility model is: 1, tubulation efficient height: the thickness of burning into sand layer, burning into sand speed are unrestricted.2, the burning into sand layer thickness is accurate: the distance of adjusting between the large and small seaming roll just can obtain point-device burning into sand layer thickness.Be not subjected to the fast of tube core mould rotating speed in the burning into sand process and influence slowly.But the This vehicle stops frequently of burning into sand process, the acceleration, deceleration at any time of tube core mould.3, burning into sand resin gel content is low: owing to adopt the compound of the mixed in advance quartz sand of roll extrusion, resin, the resin content of burning into sand layer can significantly reduce, and product cost is low.4, product quality improves: rolling device, burning into sand layer packing significantly increase, bubble reduces owing to adopt, and product quality significantly improves.5, working stability: owing to have one deck pocket emery cloth to separate between seaming roll and the compound, so compound can not adhere on the seaming roll, whole system can be stablized continuous firing.

Description of drawings

Accompanying drawing is a structure diagram of the present utility model.

The specific embodiment

A kind of burning into sand device of glass fiber reinforced plastic sand-inclusion pipeline wrapping machine, it is provided with burning into sand falsework 1, and burning into sand falsework 1 is provided with the sand collecting hopper 3 of dress compound, the installing rack 6 of installation pocket emery cloth group, on the sand collecting hopper 3 agitating device 4 can be housed.Be provided with two seaming rolls 10,11 of size at the feed opening place of sand collecting hopper 3, big seaming roll between feed opening and emery cloth group installing rack 6 is fixing seaming roll 10, another little seaming roll is for can regulate seaming roll 11, can regulate seaming roll 11 joins with spacing regulator 2, below fixing seaming roll 10 and pocket emery cloth group installing rack 6, be provided with supporting plate assembly 8, at pocket emery cloth group's installing rack 6 and fixedly be provided with pocket emery cloth apparatus for automatically regulating tension 5 between the seaming roll 10.The pocket emery cloth is from the fixing downward guide-in roller pressure surface in seaming roll 10 tops, through fixing seaming roll 10 and walk around emery cloth by the some guide rollers 7 that are located at burning into sand falsework 1 periphery and roll into a ball installing rack 6, and importing downwards can be regulated the interior roll-in face of seaming roll 11, and twine on the tube core mould with the good compound of roll extrusion through supporting plate assembly 8, between two seaming rolls 10,11, form the roll extrusion passage that constitutes by two-layer pocket emery cloth, use a pocket emery cloth through several guide rollers, two large and small seaming rolls of parcel.Thereby make two large and small seaming rolls in roll extrusion compound process, not be subjected to the compound adhesion, can not influence operate as normal.The pocket emery cloth is between large and small seaming roll, and the velocity amplitude that advances is identical, direction is identical, and the pocket emery cloth provides power and guide effect for big or small seaming roll, roll extrusion compound.At the fixing side-lower of seaming roll 10 pocket emery cloth cleaning balde 9 is housed.

Claims

1. the burning into sand device of a glass fiber reinforced plastic sand-inclusion pipeline wrapping machine, it is provided with burning into sand falsework (1), burning into sand falsework (1) is provided with the sand collecting hopper (3) of dress compound, the installing rack (6) of pocket emery cloth group is installed, it is characterized in that: be provided with two seaming rolls (10 at the feed opening place of sand collecting hopper (3), 11), the seaming roll that is positioned between feed opening and emery cloth group installing rack (6) is fixing seaming roll (10), another seaming roll is for can regulate seaming roll (11), can regulate seaming roll (11) joins with spacing regulator (2), the pocket emery cloth is through fixing seaming roll (10) and walk around emery cloth by the some guide rollers (7) that are located at burning into sand falsework (1) periphery and roll into a ball installing rack (6), and importing downwards can regulate the interior roll surface of seaming roll (11), at two seaming rolls (10,11) form the roll extrusion passage that constitutes by two-layer pocket emery cloth between.

2. the burning into sand device of glass fiber reinforced plastic sand-inclusion pipeline wrapping machine according to claim 1 is characterized in that: roll into a ball installing rack (6) and fixedly be provided with pocket emery cloth apparatus for automatically regulating tension (5) between the seaming roll (10) at the pocket emery cloth.

3. the burning into sand device of glass fiber reinforced plastic sand-inclusion pipeline wrapping machine according to claim 1 is characterized in that: agitating device (4) is housed on the sand collecting hopper (3).

4. the burning into sand device of glass fiber reinforced plastic sand-inclusion pipeline wrapping machine according to claim 1 is characterized in that: at the fixing side-lower of seaming roll (10) pocket emery cloth cleaning balde (9) is housed.

5. the burning into sand device of glass fiber reinforced plastic sand-inclusion pipeline wrapping machine according to claim 1 is characterized in that: the below at fixing seaming roll (10) and pocket emery cloth group's installing rack (6) is provided with supporting plate assembly (8).