CN214563099U - Preparation system of swelling fishplate and swelling fishplate - Google Patents

Abstract

The preparation system comprises a prepreg device, a curing device, a first cutting device, a cold pressing preforming device, a mould pressing device, a second cutting device and a spraying device, wherein the prepreg device is used for immersing fiber reinforced materials into resin paste; the curing device is used for curing the fiber prepreg; the first cutting device is used for cutting the cured whole fiber prepreg into a plurality of pieces; the cold-pressing preforming device is used for cold-pressing preforming the laid multiple fiber prepregs; the die pressing device is used for die pressing the fiber prepreg subjected to cold pressing preforming; the second cutting device is used for machining the bulging fishplate semi-finished product; the spraying device is used for spraying the surface of the machined bulging fishplate semi-finished product. The automation degree of the whole production system can realize the continuous production of the composite material insulation bulge fishplates, and the working efficiency is high.

Description

Preparation system of swelling fishplate and swelling fishplate

Technical Field

The application relates to the technical field of rail transit, in particular to a preparation system of a bulge fishplate and the bulge fishplate.

Background

Fishplate (track joint splint) is commonly called the way splint, play the joint action in track joint department, generally form for metal material, but then make by insulating material to insulating fishplate, have corrosion-resistant, prevent rustting, anti ultraviolet, the nonconducting, the advantage of magnetic conduction of not leading, based on above-mentioned advantage, to some special construction's fishplate such as the swell fishplate, also expect that it has the advantage of above-mentioned ordinary insulating fishplate, nevertheless swell the fishplate among the prior art and almost form by metal material preparation, thereby do not possess above-mentioned advantage, therefore, need to develop a system that is used for producing the swell fishplate that has the novel material of above-mentioned advantage now urgently.

SUMMERY OF THE UTILITY MODEL

The application aims to provide a preparation system of a swelling fishplate and the swelling fishplate, and solves the technical problems mentioned in the background technology to a certain extent.

The application provides a preparation system of swell fishplate, preparation system of swell fishplate includes: the device comprises a prepreg device, a curing device, a first cutting device, a cold pressing preforming device, a mould pressing device, a second cutting device and a spraying device;

wherein the prepreg device is used for immersing a fiber reinforcement material into a resin paste to obtain a fiber prepreg; the curing device is used for curing the fiber prepreg to reduce the viscosity;

the first cutting device is used for cutting the cured whole fiber prepreg into a plurality of pieces of fiber prepregs according to a preset size; the cold-pressing preforming device is used for cold-pressing and preforming a plurality of fiber prepregs which are sequentially laid from top to bottom;

the die pressing device is used for die pressing the fiber prepreg subjected to cold pressing preforming to obtain a bulging fishplate semi-finished product; the second cutting device is used for machining the bulging fishplate semi-finished product according to the structure of the bulging fishplate finished product; the spraying device is used for spraying the surface of the machined bulging fishplate semi-finished product so as to obtain the bulging fishplate finished product.

In the above technical solution, further, the prepreg device includes: the prepreg production line comprises a feeding roller mechanism, a tension providing mechanism, a drying component, a dipping component, a compression roller mechanism and a receiving roller mechanism which are arranged in sequence to form the prepreg production line;

wherein the feed roller mechanism is used for releasing and conveying the fiber reinforced material; the tension providing mechanism is used for providing tension for the materials in conveying; the drying component is used for drying the fiber reinforced material entering the drying component;

the material soaking component is used for bearing resin paste for the fiber reinforced material to enter; the compression roller mechanism is used for pressing and coating the PE film on two opposite side parts of the fiber reinforced material after the material is soaked so as to form the fiber prepreg; the material receiving roller mechanism is used for rolling up the fiber prepreg;

the prepreg production line is provided with a guide mechanism for guiding the fiber reinforced material to be conveyed along the prepreg production line.

In any of the above technical solutions, further, the tension providing mechanism includes a support frame, a guide member, and a moving frame;

wherein the guide member is provided to the support frame; the moving frame is connected with the guide member in a sliding mode and can move along the height direction of the guide member;

rotatable first tensioning rollers are arranged on two opposite side parts and the top of the support frame; the movable frame is provided with a rotatable second tensioning roller;

the first tension roller and the second tension roller each extend along a longitudinal direction of the support frame.

In any of the above technical solutions, further, the guide mechanism includes a first guide roller group, the first guide roller group is disposed in the hollow portion of the drying member, and the first guide roller group includes a plurality of first guide rollers rotatably connected to the drying member.

In any one of the above technical solutions, further, the number of the first guide rollers is four, and the four guide rollers are enclosed to form an isosceles trapezoid structure.

In any one of the above technical solutions, the guiding mechanism further includes a second guide roller set, the second guide roller set is disposed inside and above the material soaking member, the second guide roller set includes a plurality of rotatable second guide rollers, at least one of the second guide rollers is disposed in a hollow portion inside the material soaking member, and at least two of the second guide rollers are disposed above the material soaking member at intervals.

In any one of the above technical solutions, further, the supply roller mechanism includes a first supporting member, a first furling shaft and a second furling shaft, the first furling shaft and the second furling shaft are both rotatably disposed on the first supporting member, and the first furling shaft and the second furling shaft are both provided with a damping providing member.

In any of the above technical solutions, further, the material collecting roller mechanism includes a second supporting member, and a second driving device and a third furling shaft that are disposed on the second supporting member, and the second driving device is connected to the third furling shaft and is configured to drive the third furling shaft to rotate relative to the second supporting member.

In any of the above technical solutions, further, the drying member is an oven; and/or

The material soaking component is a bearing groove; and/or

The curing device is a curing refrigerating chamber.

In any of the above technical solutions, further, the prepreg device, the curing device, the first cutting device, the cold press preforming device, the molding device, the second cutting device, and the spraying device are sequentially disposed, and a conveyor device is disposed between the prepreg device, the curing device, the first cutting device, the cold press preforming device, the molding device, the second cutting device, and the spraying device.

The application also provides a bulging fishplate, which comprises the following components in percentage by mass: two-component polyurethane resin paste: 30% -45%, fiber reinforced material: 65 to 70 percent.

Compared with the prior art, the beneficial effect of this application is:

the application provides a preparation technology of swelling fishplate can prepare the insulating swelling fishplate of combined material, especially added the fibre reinforcement material, intensity is high, anti dynamic impact ability reinforce, toughness is good, but light in weight, it is convenient to install, practice thrift skylight resource, in addition, because add resin, make this swelling fishplate still have ageing-resistant, corrosion-resistant performance, long service life, and resistant high low temperature, the service temperature wide range (especially can use at-55 ℃ -120 ℃ temperature range), extremely accord with the operational environment of rail. In addition, no harmful substance is released in the process of producing the composite material insulation swelling fishplate, and the influence on the environment and the health of workers is avoided.

The application provides a preparation system of swell fishplate can produce and prepare the insulating swell fishplate of combined material that is equipped with the fiber reinforcement material such as glass fiber fabric or glass fiber silk, and whole production system degree of automation can realize continuous production, and work efficiency is high.

The application provides a swelling fishplate, by the compound insulation fishplate that two ingredient polyurethane resin pastes and the fibrous reinforcement material formed, both had insulating characteristic, it is high also to have overall strength simultaneously, dynamic impact resistance reinforce, toughness is good, but light in weight, it is convenient to install, practice thrift skylight resource, in addition, still have ageing-resistant, corrosion-resistant performance, long service life, and high low temperature resistant, the service temperature wide range (especially can use at-55 ℃ -120 ℃ temperature range), extremely accord with the operational environment of rail.

Drawings

In order to more clearly illustrate the detailed description of the present application or the technical solutions in the prior art, the drawings needed to be used in the detailed description of the present application or the prior art description will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative efforts.

Fig. 1 is a schematic flow chart of a process for preparing a swelling fishplate according to an embodiment of the present disclosure;

fig. 2 is a schematic structural diagram of a prepreg device according to an embodiment of the present application.

Reference numerals:

1-prepreg device, 11-feeding roller mechanism, 111-first supporting member, 112-damping providing member, 12-tension providing mechanism, 121-supporting frame, 122-guiding member, 123-moving frame, 124-first tensioning roller, 125-second tensioning roller, 13-drying member, 14-impregnating member, 15-first pressing roller mechanism, 16-second pressing roller mechanism, 17-third pressing roller mechanism, 18-collecting roller mechanism, 2-first guiding roller and 3-second guiding roller.

Detailed Description

The technical solutions of the present application will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are only some embodiments of the present application, but not all embodiments.

The components of the embodiments of the present application, generally described and illustrated in the figures herein, can be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present application, presented in the accompanying drawings, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application.

All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present application. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.

A system and a process for manufacturing a swelling fishplate and a swelling fishplate according to some embodiments of the present application are described below with reference to fig. 1 and 2.

Example one

Referring to fig. 1, an embodiment of the present application provides a process for preparing a swelling fishplate, including the following steps:

step 100, immersing a fiber reinforced material into the resin paste to complete a prepreg operation (note that the fiber reinforced material may be a glass fiber fabric or a glass fiber yarn, and the like, and of course, the type and state of the fiber reinforced material are not limited to the above);

step 200, curing the obtained fiber prepreg;

300, cutting the cured fiber prepreg according to a preset size, sequentially laying a plurality of cut fiber prepregs from top to bottom, and performing cold pressing and preforming;

step 400, performing die pressing on the fiber prepreg subjected to cold pressing preforming to obtain a semi-finished product of the bulging fishplate;

and 500, machining the semi-finished product of the bulging fishplate and spraying an insulating layer on the surface of the semi-finished product of the bulging fishplate to obtain a finished product of the bulging fishplate.

The process is different from the traditional nodular cast iron, Q235 rolled or forged metal bulging fishplate, the composite material insulation bulging fishplate can be prepared by the process (the process is different from the pultrusion process for producing the common composite material insulation fishplate in the prior art, the pultrusion process can only be used for producing the common composite material insulation fishplate, and the bulging fishplate cannot be prepared), and particularly, the fiber reinforced material is added, so that the strength is high, the dynamic impact resistance is strong, the toughness is good, but the weight is light, the installation is convenient, the skylight resource is saved, in addition, because the resin is added, the bulging fishplate also has the performances of aging resistance and corrosion resistance, has long service life, and the steel rail has high and low temperature resistance and wide use temperature range (especially can be applied in the temperature range of-55-120 ℃), and extremely conforms to the working environment of the steel rail.

In addition, no harmful substance is released in the process of producing the composite material insulation swelling fishplate, and the influence on the environment and the health of workers is avoided.

The operation in step 100 is completed in a constant temperature, constant humidity and dust-free environment, so that the influence of dust and moisture in an external environment on the product is avoided, and the quality and the stability of the product are improved.

In addition, the curing treatment in step 200 aims to reduce the viscosity of the fiber reinforced material after the prepreg is formed, that is, the material a and the material B forming the two-component polyurethane resin paste generate a preliminary reaction, the resin is slightly thickened, and the next step of paving and cutting is facilitated. Among them, preferably, the specific operation of curing is: and placing the fiber reinforced material subjected to the prepreg in a refrigeration environment for a certain time.

Step 300 includes the following specific operations: firstly, paving and pasting cut fiber prepreg to enough layers from top to bottom in sequence, then putting the paved prepreg into a cold pressing preforming mold, taking out the prepreg after cold pressing, and enabling the fiber prepreg to deform and basically adhere to the surface of a molding mold for next step of mold pressing.

The purpose of the cutting is as follows: the size of adaptation cold pressing preforming mould makes things convenient for the manufacturing in later stage, can avoid the waste of raw and other materials moreover, cuts out the step and can be carried out by the CNC cutting machine, reduces the error that tailors by hand, improves work efficiency.

Step 400 includes the following specific operations: and (3) putting the cold-pressed fiber prepreg into a forming die, curing and forming the fiber prepreg at high temperature and high pressure to produce a semi-finished product of the bulging fishplate.

In step 500, the machining of the bulging fishplate semi-finished product comprises: and cutting the bulging fishplate semi-finished product into a plurality of strip-shaped semi-finished products with the width larger than that of the fishplate finished product, and then processing each strip-shaped semi-finished product according to the structure of the bulging fishplate finished product.

Preferably, the strip-shaped semi-finished product of the bulging fishplate is processed into a product by using three-axis CNC (computer numerical control) processing equipment.

In step 500, the process of spraying an insulating layer on a surface includes: and (4) polishing the surface of the machined semi-finished product of the bulging fishplate, and then spraying a graphene coating.

From the above description, the purpose of spraying the graphene coating is as follows: on one hand, the insulating property of the graphene coating is good, on the other hand, the magnetic resistance and the aging resistance of the product are further improved, and on the third hand, the appearance is attractive.

In this embodiment, it is preferable that the following step is further included after step 500: and performing appearance visual detection on the bulging fishplate finished product, sorting out bulging fishplate finished products without cracks, damages and obvious bubbles on the surface, performing ultrasonic flaw detection on the sorted bulging fishplate finished products, obtaining a nondestructive bulging fishplate finished product, and packaging and warehousing the nondestructive bulging fishplate finished product.

According to the above description, through visual appearance detection and ultrasonic flaw detection, unqualified bulging fishplate finished products with damage can be effectively prevented from being applied to steel rail reinforcement, normal use of the railway track is further ensured, and accidents and the like can be effectively avoided.

In this embodiment, it is preferable that the following steps are further included between step 200 and step 300: and (4) refrigerating and storing the cured fiber prepreg.

As can be seen from the above description, the refrigerated storage is advantageous in that the stability and the service life of the fiber prepreg are ensured.

Example two

The embodiment of the application also provides a preparation system of the bulge fishplate, and the bulge fishplate is produced by using the preparation process of the bulge fishplate in the first embodiment, so that the preparation system has all the beneficial technical effects of the system.

In this embodiment, preferably, the preparation system of the swelling fishplate comprises: the device comprises a prepreg device 1, a curing device, a first cutting device, a cold pressing preforming device, a mould pressing device, a second cutting device and a spraying device, wherein the devices can be particularly arranged in a constant-temperature and constant-humidity dust removal workshop, so that the influence of dust and moisture in the external environment on a product is avoided, and the quality and the stability of the product are improved; (not shown in the figure)

The device can be used for completing the following operations, and further producing the required composite material insulation swelling fishplate:

first, the following operations are performed with the prepreg device 1: the fiber reinforcement material is dipped into the resin paste to obtain a fiber prepreg, and then the following operations are performed using a curing device: curing the fiber prepreg to reduce viscosity, and then cutting the cured whole fiber prepreg into a plurality of pieces of fiber prepregs according to a preset size by using a first cutting device;

then, carrying out cold pressing preforming on a plurality of pieces of fiber prepreg sequentially laid from top to bottom by using a cold pressing preforming device, and carrying out mould pressing on the fiber prepreg subjected to cold pressing preforming by using a mould pressing device to obtain a semi-finished product of the bulge fishplate;

and finally, spraying the surface of the machined semi-finished bulged fishplate by using a spraying device to obtain a finished bulged fishplate.

Therefore, the preparation system for the swelling fishplate can be used for producing and preparing the composite material insulation swelling fishplate with the fiber reinforced materials such as glass fiber fabrics or glass fiber yarns, the whole production system is high in automation degree, continuous production can be realized, the working efficiency is high, and the consistency of the product quality is easy to guarantee. In addition, no harmful substances are released in the production process, and the environment and the health of workers are not influenced.

In addition, the bulge fishplate prepared by the preparation system has the advantages of high strength, strong dynamic impact resistance, good toughness, light weight, convenient installation, skylight resource saving, aging resistance, corrosion resistance, long service life, high and low temperature resistance, wide use temperature range (especially applicable to the temperature range of-55-120 ℃), and extremely accords with the working environment of the steel rail.

Wherein, preferably, the first cutting device is a CNC cutting machine; the second cutting device is three-axis CNC numerical control machining equipment; the spraying device is an existing device and is not described in detail herein.

In this embodiment, preferably, as shown in fig. 2, the prepreg device 1 includes: a feeding roller mechanism 11, a tension providing mechanism 12, a drying component 13, a soaking component 14, a press roller mechanism and a material receiving roller mechanism 18 which are arranged in sequence so as to form a prepreg production line;

wherein the feed roll mechanism 11 is used for releasing and conveying the fiber reinforced material; the tension providing mechanism 12 is used for providing tension to the conveyed materials; the drying member 13 is used for drying the fiber reinforced material entering the interior thereof; the infusion member 14 is used for carrying resin paste for the entry of the fiber reinforcement material;

the compression roller mechanism is used for pressing and coating the PE film on two opposite side parts of the fiber reinforced material after the material is soaked so as to form fiber prepreg; the material receiving roller mechanism 18 is used for rolling up the fiber prepreg; the prepreg production line is provided with a guide mechanism for guiding the fiber reinforced material to be conveyed along the prepreg production line.

Based on the above structure, the fiber reinforced material is drawn by the material receiving roller mechanism 18 to pass through the material supplying roller mechanism 11, the tension providing mechanism 12, the drying member 13, the material soaking member 14 and the press roller mechanism in sequence, thereby completing the preparation of the fiber prepreg.

And wherein the tension providing mechanism 12 is provided for the purpose of: the tension of the fiber prepreg is ensured to be always in the applicable range.

The drying means 13 are provided for the purpose of: since the polyurethane resin is sensitive to moisture and reacts with water to generate bubbles, which affect the quality of the final product, the fiber reinforced material inevitably contacts with air during transportation to absorb moisture in the air, so that the drying member 13 is added here to remove moisture from the fiber reinforced material and ensure the quality and stability of the fiber prepreg, wherein preferably the drying member 13 is an oven.

As for the dipping member 14, it is preferably a carrying tank for containing the resin paste.

Regarding the curing device, preferably a curing refrigerating chamber, the impregnated fiber reinforced material is placed in the curing refrigerating chamber, the two-component polyurethane material A and the two-component polyurethane material B can generate preliminary reaction (both the two-component polyurethane material A and the two-component polyurethane material B are the prior art, and the detailed description is omitted here), the resin can be thickened slightly, the paving and the cutting are convenient, and it is noted here that the system further comprises a refrigerating component, specifically a refrigerating warehouse, and the cured fiber prepreg finished product is stored in the refrigerating warehouse and used for ensuring the stability and the service life of the fiber prepreg finished product.

Regarding the roll mechanism, specifically, it includes the first roll mechanism 15, the second roll mechanism 16 and the third roll mechanism 17, the functions of the first roll mechanism 15 and the second roll mechanism 16 are the same, specifically, both have the following advantages: on one hand, the fiber reinforced material is pulled to move forward continuously, on the other hand, redundant resin in the fiber reinforced material after the material is soaked is extruded out, and the resin content of the fiber prepreg is controlled within a required range. For the third press roller mechanism 17, it is mainly used to complete the operation of laminating, and both sides of the soaked fiber reinforced material are coated with PE films to make finished fiber prepreg, which is beneficial for the material receiving roller mechanism 18 to smoothly roll up the finished fiber prepreg, and adjacent layers are not adhered together.

In this embodiment, preferably, as shown in fig. 2, the tension providing mechanism 12 includes a support frame 121, a guide member 122, and a moving frame 123;

wherein, the guiding component 122 is arranged on the supporting frame 121; the moving frame 123 is slidably connected to the guide member 122, and the moving frame 123 can move in the height direction of the guide member 122;

rotatable first tensioning rollers 124 are arranged on two opposite sides and the top of the support frame 121; the movable frame 123 is provided with a rotatable second tensioning roller 125, and the movable frame 123 is used as a movable end and can be adjusted by moving up and down along the height direction of the support frame 121 in a self-adaptive manner;

the first tension roller 124 and the second tension roller 125 both extend along the longitudinal direction of the carriage 121.

As can be seen from the above description, the tension of the first fiber reinforced material is always within the applicable range, specifically, when the tension of the rear fiber fabric is too large, the fiber fabric drives the second tensioning roller 125 and further drives the moving frame 123 to move upward, in order to ensure that the tension of the fiber reinforced material entering the drying member 13 and the soaking member 14 is not too large, the damping of the damping providing member 112, such as a damper, which will be described below, is reduced, and the moving frame 123 automatically falls under the action of gravity, and it is noted that the adjustment process can be automatically adjusted by using the control device.

In addition, when a roll of fiber reinforced material is used, in order to enable the machine to continuously produce without stopping the machine, the rear part of the machine can be directly replaced by a new fiber reinforced material, and the front roll and the rear roll are sewn between the tension providing mechanism 12 and the feeding roller mechanism 11, in the process, the fiber reinforced material is artificially limited to enter the tension providing mechanism 12, the fiber reinforced material in the original tension providing mechanism 12 continuously enters the drying component 13, and in normal production, the moving end of the tension providing mechanism 12 continuously moves upwards.

In this embodiment, preferably, as shown in fig. 2, the guide mechanism includes a first guide roller group and a second guide roller group;

the first guide roller group is arranged in the hollow part of the drying component 13, the first guide roller group comprises four first guide rollers 2 which are rotatably connected with the drying component 13, and the four first guide rollers 2 are enclosed into a trapezoidal structure and play a role in drawing the fiber reinforced material to move in the drying component 13.

Of course, the number of the first guide rollers 2 is not limited to the above number, and may be set according to actual needs.

The second guide roller group is arranged in and above the dipping material component 14 and comprises four rotatable second guide rollers 3, one second guide roller 3 is arranged in the hollow part in the dipping material component 14, and the two second guide rollers 3 are arranged above the dipping material component 14 at intervals and used for drawing the fiber reinforced material to move in the dipping material component 14 so as to finish the operation of dipping.

Of course, the number of the second guide rollers 3 is not limited to the above number, and may be set according to actual needs.

In this embodiment, preferably, as shown in fig. 2, the feed roll mechanism 11 comprises a first support member 111, a first roll-up spindle and a second roll-up spindle, both being rotatably arranged to the first support member 111, both being provided with a damping providing member 112, the damping providing member 112 being arranged to the first roll-up spindle providing a suitable tension when releasing the fiber-reinforced material, wherein preferably the damping providing member 112 is a damper.

The above-mentioned two roll-up structures of setting up benefit lies in: the two furling structures can alternately supply materials, namely one of the two furling structures changes materials, the other furling structure continues to work to convey the fiber reinforced materials, when the furling shaft which originally conveys the fiber reinforced materials changes materials, the last furling shaft which has changed materials starts to convey the materials, and the work of the circulation alternation can ensure the continuous production and improve the production efficiency.

The material receiving roller mechanism 18 includes a second supporting member, and a second driving device and a third furling shaft which are disposed on the second supporting member, and the second driving device is connected to the third furling shaft and is used for driving the third furling shaft to rotate relative to the second supporting member so as to furl the finished fiber prepreg.

In this embodiment, preferably, the prepreg device 1, the curing device, the first cutting device, the cold press preforming device, the molding device, the second cutting device, and the spraying device are arranged in sequence with a conveyor device arranged therebetween.

According to the above description, a conveyor belt device is provided to realize continuous transmission production of the production line, and besides, a manipulator or the like can be provided to realize automatic production.

EXAMPLE III

The embodiment of the application also provides a swelling fishplate which is prepared based on the preparation method of the swelling fishplate in the first embodiment and the preparation system of the swelling fishplate in the second embodiment, so that the method and the system have all the beneficial technical effects.

In this embodiment, preferably, the swelling fishplate comprises the following components by mass percent: two-component polyurethane resin paste: 30% -45%, fiber reinforcement such as fiber braiding: 65 to 70 percent.

According to the description above, the bulge fishplate with the above components and the added fiber reinforced material has the advantages of high strength, strong dynamic impact resistance, good toughness, light weight, convenient installation and skylight resource saving, and in addition, due to the addition of the resin, the bulge fishplate also has the properties of aging resistance and corrosion resistance, long service life, high and low temperature resistance, wide service temperature range (especially applicable in the temperature range of-55 ℃ to 120 ℃), and extremely accords with the working environment of the steel rail.

Finally, it should be noted that: the above embodiments are only used for illustrating the technical solutions of the present application, and not for limiting the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present application.

Claims (10)

1. A preparation system of a swelling fishplate, which is characterized by comprising: the device comprises a prepreg device, a curing device, a first cutting device, a cold pressing preforming device, a mould pressing device, a second cutting device and a spraying device;

wherein the prepreg device is used for immersing a fiber reinforcement material into a resin paste to obtain a fiber prepreg; the curing device is used for curing the fiber prepreg to reduce the viscosity;

the first cutting device is used for cutting the cured whole fiber prepreg into a plurality of pieces of fiber prepregs according to a preset size; the cold-pressing preforming device is used for cold-pressing and preforming a plurality of fiber prepregs which are sequentially laid from top to bottom;

the die pressing device is used for die pressing the fiber prepreg subjected to cold pressing preforming to obtain a bulging fishplate semi-finished product; the second cutting device is used for machining the bulging fishplate semi-finished product according to the structure of the bulging fishplate finished product; the spraying device is used for spraying the surface of the machined bulging fishplate semi-finished product so as to obtain the bulging fishplate finished product.

2. The system for manufacturing a swelling fishplate according to claim 1, wherein said prepreg device comprises: the prepreg production line comprises a feeding roller mechanism, a tension providing mechanism, a drying component, a dipping component, a compression roller mechanism and a receiving roller mechanism which are arranged in sequence to form the prepreg production line;

wherein the feed roller mechanism is used for releasing and conveying the fiber reinforced material; the tension providing mechanism is used for providing tension for the materials in conveying; the drying component is used for drying the fiber reinforced material entering the drying component;

the material soaking component is used for bearing resin paste for the fiber reinforced material to enter; the compression roller mechanism is used for pressing and coating the PE film on two opposite side parts of the fiber reinforced material after the material is soaked so as to form the fiber prepreg; the material receiving roller mechanism is used for rolling up the fiber prepreg;

the prepreg production line is provided with a guide mechanism for guiding the fiber reinforced material to be conveyed along the prepreg production line.

3. The system for preparing a swelling fishplate according to claim 2, wherein said tension providing means comprises a support frame, a guide member and a moving frame;

wherein the guide member is provided to the support frame; the moving frame is connected with the guide member in a sliding mode and can move along the height direction of the guide member;

rotatable first tensioning rollers are arranged on two opposite side parts and the top of the support frame; the movable frame is provided with a rotatable second tensioning roller;

the first tension roller and the second tension roller each extend along a longitudinal direction of the support frame.

4. The system for preparing a swelling fishplate of claim 2, wherein said guide mechanism includes a first guide roller group, said first guide roller group being disposed in the hollow of the interior of said drying member, said first guide roller group including a plurality of first guide rollers rotatably connected to said drying member.

5. The system for preparing a swelling fishplate bar of claim 4, wherein the number of said first guide rollers is four, and said four guide rollers are enclosed in an isosceles trapezoid structure.

6. The system for preparing a swelling fishplate according to claim 2, characterized in that said guiding mechanism further comprises a second guide roller group, said second guide roller group is arranged in and above said dipping members, said second guide roller group comprises a plurality of rotatable second guide rollers, at least one of said second guide rollers is arranged in the hollow of the inside of said dipping members, and at least two of said second guide rollers are arranged above said dipping members at intervals.

7. The system for making a drum fish plate according to claim 2, wherein the supply roller mechanism comprises a first support member, a first take-up shaft and a second take-up shaft, the first and second take-up shafts being rotatably provided to the first support member, the first and second take-up shafts each being provided with a damping providing member.

8. The system for manufacturing a fish plate recited in claim 2, wherein the receiving roller mechanism comprises a second supporting member, and a second driving device and a third furling shaft provided on the second supporting member, and the second driving device is connected to the third furling shaft for driving the third furling shaft to rotate relative to the second supporting member.

9. The system for preparing a swelling fishplate according to claim 2, wherein the drying means is an oven; and/or

The material soaking component is a bearing groove; and/or

The curing device is a curing refrigerating chamber.

10. The system for preparing a drum fish plate according to any one of claims 1 to 9, wherein the prepreg device, the curing device, the first cutting device, the cold press preforming device, the molding device, the second cutting device and the spraying device are arranged in sequence with a conveyor device arranged therebetween.

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