CN212636363U

CN212636363U - Mesh iron sheet unreeling machine for production line of cavity EVA mesh iron sheet

Info

Publication number: CN212636363U
Application number: CN202021598218.9U
Authority: CN
Inventors: 陈喜恒; 赵苗
Original assignee: Tianjin Ruihong Auto Parts Manufacturing Co ltd
Current assignee: Tianjin Ruihong Auto Parts Manufacturing Co ltd
Priority date: 2020-08-05
Filing date: 2020-08-05
Publication date: 2021-03-02
Anticipated expiration: 2030-08-05

Abstract

A mesh iron sheet unreeling machine for a production line of a cavity EVA mesh iron sheet plate comprises a rack, a bearing seat, a stop sleeve I, a stop sleeve II, a material tray, a main shaft, a nut, a magnetic powder clutch and a magnetic powder clutch control box; a magnetic powder clutch and a bearing seat are respectively fixed on two side faces of a main shaft hole in the upper end of a stand column of the rack, one end of a main shaft sequentially passes through the magnetic powder clutch and the main shaft hole to extend out of a bearing in the bearing seat, the other end of the main shaft sequentially passes through a conical stop sleeve I, a material tray hole and a conical stop sleeve II to be in threaded connection with a nut, and the magnetic powder clutch is connected with a magnetic powder clutch control box. The utility model is characterized in that: the main shaft is provided with a magnetic powder clutch which is used for controlling the feeding speed of the mesh iron sheet. The spindle is provided with the conical stop sleeve I and the conical stop sleeve II, the charging tray filled with materials is clamped tightly by the two stop sleeves and is screwed by the nut, the feeding reliability of the unreeling machine is guaranteed, and quality guarantee is provided for effective proceeding of the next procedure.

Description

Mesh iron sheet unreeling machine for production line of cavity EVA mesh iron sheet

Technical Field

The utility model relates to a mesh iron sheet unreeling machine for a production line of a cavity EVA (ethylene vinyl acetate) mesh iron sheet, which is a device matched with the production line of the EVA mesh iron sheet.

Background

Because vehicles run on various outdoor highways and tracks, vibration and noise can be generated under the influence of various conditions on the roads, and for example, various cavities of automobiles, electric vehicles, high-speed rails, subways and aircrafts can generate resonance and resonance in motion. The resonance, the sympathetic response problem that the cavity produced need a syllable-dividing inflation to glue the piece, will give sound insulation the inflation and glue the piece and fix in the cavity, and the assembly back is toasted with the high temperature of later process, and the foaming sheet that the piece was glued in the inflation that gives sound insulation begins the inflation, fully fills the cross section of cavity, plays separation resonance effect, reaches the effect of making an uproar that gives sound insulation and fall.

The sound insulation expansion rubber block in the prior art is completed by adopting a twice injection molding process, firstly, a nylon 66 framework is subjected to injection molding by an injection molding machine, a cavity for injection molding of EVA (ethylene vinyl acetate) foaming material is reserved, and then, the reserved cavity is filled with the injection molding of the EVA foaming material by the injection molding machine to prepare a finished product.

Because the cavity size is not of uniform size, divide into about again, so, satisfy the syllable-dividing expanded rubber block that various cavities need, need make several sets of plastic mold, wherein secondary injection mold occupies half, and the mould expense that drops into is higher, production cycle length, and is inefficient, and product cost is high.

Therefore, it has been the subject of research and research by manufacturers to provide a sound-insulating expanded rubber block which has a simple structure, a simple and convenient process, a low cost, and effects of blocking resonance in a cavity and achieving sound insulation and noise reduction.

Disclosure of Invention

In view of the prior art, the utility model provides a mesh iron sheet unreeling machine that is used for cavity EVA to press from both sides mesh iron sheet production line. Mesh iron sheet unreeling machine is the supporting device of EVA double-layered mesh iron sheet plate production line, cooperation EVA double-layered mesh iron sheet plate processing lines accomplishes one shot injection moulding, promptly, mesh iron sheet unreeling machine is with the steady transport of blank mesh iron sheet on the levelling machine, through extrusion tooling with EVA foaming material cladding on pressing from both sides mesh iron sheet plate, form EVA double-layered mesh iron sheet strip, when using again according to the cavity shape towards the different shapes of cutting into, the dress is in the cavity, EVA inflation foaming under high temperature, play the high resonance effect of separation, reach the effect of making an uproar that gives sound insulation and fall.

The utility model discloses a realize above-mentioned purpose, the technical scheme who adopts is: the utility model provides a mesh iron sheet unreeling machine that is used for cavity EVA to press from both sides mesh iron sheet production line which characterized in that: the mesh iron sheet unreeling machine comprises a rack, a bearing seat, a stop sleeve I, a stop sleeve II, a material tray, a main shaft, a nut, a magnetic powder clutch and a magnetic powder clutch control box;

the two side faces of a main shaft hole in the upper end of the stand column of the rack are respectively fixed with a magnetic powder clutch and a bearing seat, one end of the main shaft sequentially penetrates through the magnetic powder clutch and the main shaft hole to extend out of a bearing in the bearing seat, the other end of the main shaft sequentially penetrates through a conical stop sleeve I, a material disc hole, a conical stop sleeve II and a nut in threaded connection, the magnetic powder clutch is connected with a magnetic powder clutch control box, the conical stop sleeve I and the conical stop sleeve II play a supporting role, the material disc and the main shaft are guaranteed to be concentric, and the magnetic powder clutch control box controls the speed of driving the material disc to feed through the.

The utility model is characterized in that: the main shaft is provided with a magnetic powder clutch which is used for controlling the feeding speed of the mesh iron sheet. The spindle is provided with the conical stop sleeve I and the conical stop sleeve II, the charging tray filled with materials is clamped tightly by the two stop sleeves and is screwed by the nut, the stability and the reliability of feeding of the unreeling machine are ensured, and quality guarantee is provided for effective proceeding of the next procedure.

Drawings

FIG. 1 is a schematic structural diagram of a mesh iron sheet unreeling machine according to the present invention;

FIG. 2 is a diagram illustrating the usage of the present invention;

FIG. 3 is a schematic structural diagram of an EVA mesh-sandwiched iron sheet to be processed.

Detailed Description

As shown in figures 1 to 3, a mesh iron sheet unreeling machine for a production line of a cavity EVA mesh iron sheet plate comprises a machine frame 1-1, a bearing seat 1-2, a stop sleeve I1-3, a stop sleeve II 1-4, a material tray 1-5, a main shaft 1-6, a nut 1-7, a magnetic powder clutch 1-8 and a magnetic powder clutch control box 1-9.

Two side faces of a spindle hole at the upper end of a stand column of a frame 1-1 are respectively fixed with a magnetic powder clutch 1-8 and a bearing seat 1-2, one end of a spindle 1-6 sequentially passes through the magnetic powder clutch 1-8 and the spindle hole to extend out of a bearing in the bearing seat 1-2, the other end of the spindle 1-6 sequentially passes through a conical stop sleeve I1-3, a material tray 1-5 hole and a conical stop sleeve II 1-4 to be in threaded connection with a nut 1-7, the magnetic powder clutch 1-8 is connected with a magnetic powder clutch control box 1-9, the conical stop sleeve I1-3 and the conical stop sleeve II 1-4 play a supporting role, and the material tray 1-5 is ensured to be concentric with the main shaft 1-6, and the magnetic powder clutch control box 1-9 controls the feeding speed of the material tray 1-5 driven by the main shaft 1-6 through the magnetic powder clutch 1-8.

A use method of a mesh iron sheet unreeling machine for a cavity EVA mesh-clamping iron sheet production line comprises the following steps: winding a qualified blank mesh iron sheet 2-1 on a material tray 1-5 of a mesh iron sheet unreeling machine 1, putting the material tray 1-5 on a main shaft 1-6, adjusting a nut 1-7 to enable a conical stop sleeve I1-3 and a conical stop sleeve II 1-4 on the main shaft 1-6 to be matched with holes on two sides of the material tray 1-5 to clamp the material tray 1-5, and controlling the feeding speed of the material tray 1-5; drawing a blank mesh iron sheet 2-1 by hand to sequentially pass through a compression roller of a leveling machine 3, a plurality of monomer rails 5-1 on a mesh iron sheet guide rail 5, an extrusion die 6, an air cooling device 7 and a pressure shaping tractor 8 to be wound on a material tray of a winding machine 9; EVA2-2 is added to the feed port 4-1 of the extruder 4Granular raw materialAfter the blank mesh iron sheet 2-1 is leveled by the leveling machine 3, the blank mesh iron sheet passes through a plurality of monomer tracks 5-1 of the mesh iron sheet guide tracks 5 to be guided, and then the blank mesh iron sheet accurately enters the extrusion die from the iron sheet opening of the extrusion die 6 in sequence, at the moment, the extruder 4 sequentially passes through the dissolved EVA2-2 by the EVAMaterialThe outlet flange 4-2 enters the extrusion die 6 at the same time and is coated on the upper and lower surfaces of the mesh iron sheet 2-1 of the blankForm aEVA sandwich mesh sheet material 2，EVA sandwich mesh sheet material 2By passingTwo electric fans 7-1 of the air cooling device 7 enter pressure shaping traction after being cooledShaping is completed between a conveyor belt I8-1 and a conveyor belt II 8-2 of the machine 8, and finally, the finished product of the EVA mesh iron sheet material 2 is wound by a winding machine 9, so that the whole production process is completed.

Claims

1. The utility model provides a mesh iron sheet unreeling machine that is used for cavity EVA to press from both sides mesh iron sheet production line which characterized in that: the mesh iron sheet unreeling machine (1) comprises a rack (1-1), a bearing seat (1-2), a stop sleeve I (1-3), a stop sleeve II (1-4), a material tray (1-5), a main shaft (1-6), a nut (1-7), a magnetic powder clutch (1-8) and a magnetic powder clutch control box (1-9);

the magnetic powder clutch device is characterized in that a magnetic powder clutch (1-8) and a bearing seat (1-2) are respectively fixed on two side faces of a main shaft hole at the upper end of a stand column of the machine frame (1-1), one end of the main shaft (1-6) sequentially passes through the magnetic powder clutch (1-8) and the main shaft hole to extend out of a bearing in the bearing seat (1-2), the other end of the main shaft (1-6) sequentially passes through a conical stop sleeve I (1-3), a material disc (1-5) hole and a conical stop sleeve II (1-4) to be in threaded connection with a nut (1-7), the magnetic powder clutch (1-8) is connected with a magnetic powder clutch control box (1-9), the conical stop sleeve I (1-3) and the conical stop sleeve II (1-4) play a supporting role and ensure that the material disc (1-5) is concentric with the main, the magnetic powder clutch control box (1-9) controls the feeding speed of the charging tray (1-5) driven by the main shaft (1-6) through the magnetic powder clutch (1-8).