CN210792162U

CN210792162U - Composite material pultrusion machine

Info

Publication number: CN210792162U
Application number: CN201921005714.6U
Authority: CN
Inventors: 刘军奎; 张松鸽
Original assignee: Hubei Youchuang Composite Material Co ltd
Current assignee: Hubei Youchuang Composite Material Co ltd
Priority date: 2019-06-30
Filing date: 2019-06-30
Publication date: 2020-06-19
Anticipated expiration: 2029-06-30

Abstract

The utility model discloses a composite material pultrusion machine, which comprises a frame fixedly arranged on the ground, a discharging device, a tension adjusting control device, a pultrusion module, a traction device and a dust-free cutting discharging device which are arranged on the frame in sequence, and a grease injection device which is arranged below the frame and is used for injecting resin into the pultrusion module; the tension adjustment control device comprises a discharging adjusting roller, a transition roller and a tension adjusting roller which are sequentially arranged behind the discharging device, and a tension adjustment control system for controlling the discharging adjusting roller and the tension adjusting roller. Through the design, the utility model discloses utilize tension adjustment controlling means to carry out tension adjustment to the combined material raw materials that gets into different pultrusion machines, make whole pultrusion machine to the combined material pultrusion homoenergetic that different patterns make combined material's raw materials be in suitable tension, the combined material of the different patterns of pultrusion production of being convenient for, and the combined material of output is of high quality. Therefore, the method has high use value and popularization value.

Description

Composite material pultrusion machine

Technical Field

The utility model belongs to the technical field of combined material manufacturing technology and specifically relates to a combined material pultrusion machine is related to.

Background

At present, the subway lines in China all require to be provided with a longitudinal evacuation platform, and passengers can be evacuated through the evacuation platform when accidents such as fire disasters happen to the subway. The existing evacuation platform can be divided into a concrete evacuation platform, a cement-based evacuation platform and a composite material evacuation platform according to the material, wherein the composite material evacuation platform is widely applied by the advantages of light weight, high strength, simple installation and the like.

The composite material evacuation platform has platform surface and platform support made of composite material and metal parts in the joints. The platform surface is formed by a plurality of connecting rods penetrating through a plurality of pultrusion profiles and is manufactured in a pultrusion mode of a pultrusion machine. The pultrusion of combined material is moulding through the pultrusion die on the pultrusion machine, and the pultrusion die of the existing pultrusion machine mostly adopts integrative setting, can't adjust the pultrusion pattern of the combined material, can't carry out effective control, adjustment to the drawing tension in the drawing forming process simultaneously for the drawing quality of different combined materials can't be guaranteed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a combined material pultrusion machine mainly solves the current pultrusion machine single, the not good problem of pultrusion quality to combined material's pultrusion pattern.

In order to achieve the above object, the utility model adopts the following technical scheme:

a composite material pultrusion machine comprises a stand fixedly mounted on the ground, a material placing device, a tension adjusting and controlling device, a pultrusion module, a traction device, a dust-free cutting and discharging device and a grease injecting device, wherein the material placing device, the tension adjusting and controlling device, the pultrusion module, the traction device and the dust-free cutting and discharging device are sequentially arranged on the stand; the tension adjustment control device comprises a discharging adjusting roller, a transition roller and a tension adjusting roller which are sequentially arranged behind the discharging device, and a tension adjustment control system for controlling the discharging adjusting roller and the tension adjusting roller.

Further, the blowing device is including setting up the roving creel in the frame, the felt cloth frame that corresponds the setting with the roving creel to and set up in felt cloth frame rear and be used for the guider with the leading-in blowing dancer rools of roving and felt cloth.

Furthermore, the pultrusion module is composed of a plurality of layers of pultrusion dies which are different in pultrusion and are finished products in different die drawing styles.

Further, a preheater is further arranged between the pultrusion module and the tension adjusting roller.

Further, the grease injection device comprises a pressurized resin tank and a resin injection pipe connected with the pressurized resin tank; the tail end of the resin injection pipe is of a multi-outlet hose structure, and one outlet is correspondingly connected with one pultrusion die.

Furthermore, dustless cutting discharging device includes that both ends set up feed through hole and discharging hole's casing respectively, set up the lift cutting platform in the casing, set up the cutting machine on the lift cutting platform, set up in the frame below and with the powerful dust catcher through dust removal pipeline and casing intercommunication.

Furthermore, the tension regulation control system comprises a PID controller, a PID limiter, a PID deviation device, a linear speed comparator, a linear speed reference signal input module, a PID signal output module, a regulating roller signal comparator, a regulating roller reference signal input module and a regulating roller feedback signal module, wherein the PID controller is connected with the driving motors of the discharging regulating roller and the tension regulating roller, the PID limiter and the PID deviation device are connected with the PID controller, the linear speed comparator is connected with the PID limiter, the linear speed reference signal input module and the PID signal output module are connected with the linear speed comparator, the regulating roller signal comparator is connected with the PID deviation device, and the regulating roller reference signal input module and the regulating roller feedback signal module.

Compared with the prior art, the utility model discloses following beneficial effect has:

(1) the utility model discloses a set up the pultrusion module of many styles to carry out tension to the combined material raw materials that gets into different pultrusion machines through tension adjustment controlling means and adjust, make whole pultrusion machine to the combined material pultrusion homoenergetic that different styles make combined material's raw materials be in suitable tension, the combined material of the different styles of pultrusion production of being convenient for has richened pultrusion machine's service function.

(2) The utility model discloses a dustless cutting discharging device cuts a platform through setting up the lift, is convenient for cut the combined material finished product of different pultrusion outputs to absorb the dust that the cutting produced through powerful dust catcher, avoid polluted environment, build a comfortable workshop environment.

(3) The tension control system of the utility model adopts the PID controller with the feedforward function, the linear speed of the composite material pultrusion can be calibrated, and the forward direction or the reverse direction can be selected; the feedback signal to the PID controller is scalable and its polarity is selectable. The tension in the pultrusion process of the composite material is quickly and timely adjusted.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic block diagram of the tension adjusting control system of the present invention.

Wherein, the names corresponding to the reference numbers are:

1-a frame, 2-a discharging device, 3-a tension adjusting control device, 4-a pultrusion module, 5-a traction device, 6-a dust-free cutting and discharging device, 7-a grease injection device, 8-a preheater, 201-a roving creel, 202-a felt cloth rack, 203-a guiding device, 301-a discharging adjusting roller, 302-a transition roller, 303-a tension adjusting roller, 601-a shell, 602-a lifting cutting platform, 603-a cutting machine, 604-a dust removing pipeline, 605-a powerful dust collector, 701-a pressurized resin tank and 702-a resin injection pipe.

Detailed Description

The present invention will be further described with reference to the following description and examples, which include but are not limited to the following examples.

Examples

As shown in fig. 1 and 2, the utility model discloses a composite material pultrusion machine, including fixed mounting in subaerial frame 1, set gradually blowing device 2, tension adjustment controlling means 3, pultrusion module 4, draw gear 5 and dustless cutting discharging device 6 on frame 1 to and set up in frame 1 below and be used for annotating the fat device 7 to pultrusion module 4 injection resin. The pultrusion module 4 is composed of a plurality of layers of pultrusion dies which are different in pultrusion and are finished products in different die drawing styles. And a preheater 8 is also arranged between the pultrusion module 4 and the tension adjusting roller.

In addition, for better control of discharging, the discharging device 2 includes a roving creel 201 disposed on the frame 1, a felt frame 202 disposed corresponding to the roving creel 201, and a guiding device 203 disposed behind the felt frame 202 for guiding the roving and the felt to the discharging adjustment roller 301.

In addition, tension adjustment is performed on composite materials of different styles by using a tension adjusting device, so that the pultrusion raw materials reach the optimal pultrusion tension, and the tension adjusting and controlling device 3 comprises a discharging adjusting roller 301, a transition roller 302 and a tension adjusting roller 303 which are sequentially arranged behind the discharging device 2, and a tension adjusting and controlling system for controlling the discharging adjusting roller 301 and the tension adjusting roller 303.

For use with a pultrusion module, the grease injection device 7 comprises a pressurized resin tank 701 and a resin injection pipe 702 connected with the pressurized resin tank 701; the end of the resin injection pipe 702 is a multi-outlet hose structure, and one outlet is correspondingly connected with a pultrusion die.

In order to avoid the dust generated by cutting the composite material finished product to pollute the workshop environment, the dust-free cutting and discharging device is adopted in the embodiment. Dustless cutting discharging device 6 includes that both ends set up feed through hole and discharging hole's casing 601 respectively, set up the lift cutting platform 602 in casing 601, set up cutting machine 603 on lift cutting platform 602, set up in frame 1 below and with the powerful dust catcher 605 through dust removal pipeline 604 and casing 601 intercommunication, to the combined material finished product of the pultrusion mould output of not co-altitude, utilize the raising and lowering functions of lift cutting platform 602 to match the cutting.

The tension regulation control system comprises a PID controller connected with driving motors of a discharging regulation roller (301) and a tension regulation roller (303), a PID limiter and a PID deviation device connected with the PID controller, a linear velocity comparator connected with the PID limiter, a linear velocity reference signal input module and a PID signal output module connected with the linear velocity comparator, a regulation roller signal comparator connected with the PID deviation device, a regulation roller reference signal input module and a regulation roller feedback signal module connected with the regulation roller signal comparator.

The working principle of the utility model is as follows:

the pultrusion raw material is firstly put out by a roving creel and a felt cloth frame, the raw material is led into a discharging adjusting roller by a guide device, the raw material enters a preheater after passing through a transition roller and a tension adjusting roller, then a pultrusion die of one pattern is selected for pultrusion, resin is injected into the pultrusion die, and aiming at different pultrusion patterns, tension adjustment is carried out by the tension adjusting roller, so that the pultrusion effect is optimal, after composite material is produced by pultrusion, the composite material is cut by a dust-free cutting discharging device to be received, and the whole pultrusion process is carried out by traction of a traction device.

Through the design, the utility model discloses utilize tension adjustment controlling means to carry out tension adjustment to the combined material raw materials that gets into different pultrusion machines, make whole pultrusion machine to the combined material pultrusion homoenergetic that different patterns make combined material's raw materials be in suitable tension, the combined material of the different patterns of pultrusion production of being convenient for, and the combined material of output is of high quality. Therefore, the method has high use value and popularization value.

The above embodiment is only one of the preferred embodiments of the present invention, and should not be used to limit the protection scope of the present invention, but all the insubstantial changes or modifications made in the spirit and the idea of the main design of the present invention, the technical problems solved by the embodiment are still consistent with the present invention, and all should be included in the protection scope of the present invention.

Claims

1. The composite material pultrusion machine is characterized by comprising a rack (1) fixedly mounted on the ground, a material placing device (2), a tension adjusting and controlling device (3), a pultrusion module (4), a traction device (5), a dust-free cutting and discharging device (6) and a grease injecting device (7), wherein the material placing device, the tension adjusting and controlling device, the pultrusion module (4), the traction device and the dust-free cutting and discharging device are sequentially arranged on the rack (1), and the grease injecting device (7) is arranged below the rack (1) and is used for injecting resin into the pultrusion; the tension adjusting and controlling device (3) comprises a discharging adjusting roller (301), a transition roller (302) and a tension adjusting roller (303) which are sequentially arranged behind the discharging device (2), and a tension adjusting and controlling system for controlling the discharging adjusting roller (301) and the tension adjusting roller (303).

2. A composite pultrusion machine according to claim 1, characterized in that the emptying device (2) comprises a roving creel (201) arranged on the frame (1), a felt rack (202) arranged in correspondence with the roving creel (201), and a guide device (203) arranged behind the felt rack (202) for guiding the roving and the felt to the emptying adjusting roller (301).

3. A composite pultrusion machine according to claim 2, characterized in that the pultrusion module (4) consists of a plurality of layers of pultrusion dies which pultrude finished products in different die patterns.

4. A composite pultrusion machine according to claim 3, characterized in that a preheater (8) is also arranged between the pultrusion module (4) and the dancer roll.

5. A composite pultrusion machine according to claim 4, characterized in that the greasing device (7) comprises a pressurized resin tank (701), and a resin injection pipe (702) connected with the pressurized resin tank (701); the tail end of the resin injection pipe (702) is of a multi-outlet hose structure, and one outlet is correspondingly connected with one pultrusion die.

6. The composite material pultrusion machine according to claim 5, characterized in that the dust-free cutting and discharging device (6) comprises a shell (601) with a feeding through hole and a discharging through hole respectively arranged at two ends, a lifting cutting platform (602) arranged in the shell (601), a cutting machine (603) arranged on the lifting cutting platform (602), and a powerful dust collector (605) arranged below the machine frame (1) and communicated with the shell (601) through a dust removing pipeline (604).

7. The composite material pultrusion machine as claimed in claim 6, wherein the tension adjusting control system comprises a PID controller connected to driving motors of the discharging adjusting roller (301) and the tension adjusting roller (303), a PID limiter and a PID deviation connected to the PID controller, a linear velocity comparator connected to the PID limiter, a linear velocity reference signal input module and a PID signal output module connected to the linear velocity comparator, an adjusting roller signal comparator connected to the PID deviation, and an adjusting roller reference signal input module and an adjusting roller feedback signal module connected to the adjusting roller signal comparator.