CN112706393A

CN112706393A - Preheating and stretching device for stone paper

Info

Publication number: CN112706393A
Application number: CN202011549922.XA
Authority: CN
Inventors: 刘美元; 辛文胜
Original assignee: China Gwell Machinery Co ltd
Current assignee: China Gwell Machinery Co ltd
Priority date: 2020-12-23
Filing date: 2020-12-23
Publication date: 2021-04-27

Abstract

The invention relates to a preheating and stretching device of stone paper, which comprises a first moving guide rail fixedly arranged on a base surface, a bottom frame movably matched on the first moving guide rail, a translation mechanism driving the bottom frame to translate along the first moving guide rail, and a lifting mechanism arranged on the bottom frame, wherein the bottom frame is fixedly connected with a pair of outer guard plates, the lifting mechanism is connected with a pair of inner guard plates capable of lifting, a plurality of traction compression rollers with mutually parallel axial leads are rotatably arranged on the pair of outer guard plates, a plurality of moving rollers are rotatably connected on the pair of inner guard plates, stone paper sheets to be preheated are snakelike to bypass between the plurality of traction compression rollers and the plurality of moving rollers, the preheating and stretching device also comprises a second moving guide rail parallel to the first moving guide rail and a mold temperature controller which is in sliding fit on the second moving guide rail and moves synchronously with the bottom frame, and a plurality of speed reducers are arranged, the speed reducer is connected with the traction compression roller and the movable roller through universal couplings.

Description

Preheating and stretching device for stone paper

Technical Field

The invention relates to the field of extrusion machinery industry, in particular to a preheating and stretching device for a production line for producing stone paper by an extrusion method.

Background

The stone paper is a novel synthetic paper, calcium carbonate is used as a main raw material, a high molecular polymer is used as an auxiliary material, and the stone paper is a material between paper and plastic which is treated by a special process. The stone paper can replace part of traditional functional paper and most of traditional plastic packages.

The extrusion molding method for producing the stone paper comprises the following steps: the raw materials are melted by an extruder, the melted materials are molded and extruded in a die, are pressed and cooled by a three-roller calender, are molded by a stretching device and then are cooled by a cooling device, and then are sent to a winding machine for winding by a traction device. In traditional equipment, the stone paper is stretched through the tension applied in the ordinary rolling process, the influence factors are many, and the stretching parameters and the effect are not controllable.

Disclosure of Invention

In order to solve the above technical problems, an object of the present invention is to provide a preheating stretching device which facilitates adjustment of stretching tension.

In order to achieve the purpose of the invention, the invention adopts the following technical scheme: the utility model provides a preheating stretching device of stone paper, includes fixed first movable guide rail, the movably chassis that cooperates on first movable guide rail, drive that sets up on the basal plane the chassis follow translation mechanism, the setting of first movable guide rail translation be in the chassis on elevating system, chassis and a pair of outer casing fixed connection, elevating system on be connected with a pair of inner casing that can go up and down, it is a pair of the outer casing on rotate and be provided with the compression roller that draws that a plurality of axial lead is parallel to each other, it is a pair of the inner casing on rotate and be connected with a plurality of removal rollers, the stone paper sheet that treats preheating is a plurality of draw compression roller and a plurality of removal rollers between snakelike walk around, preheating stretching device still including be on a parallel with second movable guide rail and sliding fit of first movable guide rail on second movable guide rail and with chassis synchronous motion's mould temperature machine, the mould temperature controller is provided with a plurality of speed reducers, and the speed reducers are connected with the traction compression rollers and the movable rollers through universal couplings.

In the above technical solution, it is further preferable that the elevating mechanism includes: the turbine speed reducer is arranged on the underframe, a plurality of cross beams are connected between a pair of the inner guard plates, and two ends of each cross beam are respectively erected at the tops of a pair of the screw rods.

In the above technical solution, it is further preferable that the axes of the plurality of moving rollers are on a plane, the axes of the plurality of traction rollers are on a plane, and the plane on which the traction rollers are located is above the plane on which the moving rollers are located.

In the above technical solution, it is further preferable that a plurality of pairs of cylinders are fixedly disposed at the tops of the pair of outer protecting plates, each pair of cylinders is respectively located at two ends of one of the traction pressing rollers, a connecting seat capable of sliding up and down is disposed on a piston rod of each cylinder, and an end of the traction pressing roller is rotatably connected in the connecting seat.

Compared with the prior art, the invention has the following beneficial effects: the invention mainly acts on stretching the product and completes the final forming, has the advantages of special structure, convenient operation and accurate control, and can accurately adjust the stretching parameters based on the particularity of the stone paper raw material and the property difficult to form, thereby ensuring the product quality, improving the product production efficiency, reducing the labor cost and improving the production benefit.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a top view of the present invention;

FIG. 3 is a cross-sectional view taken along A-A of FIG. 2;

FIG. 4 is a left side view of the present invention;

FIG. 5 is an enlarged partial view taken at B in FIG. 1;

wherein: 1. a first moving guide rail; 2. a chassis; 3. a lifting mechanism; 31. a base; 32. a nut; 33. a cross beam; 34. a screw rod; 35. a turbine speed reducer; 4. a translation mechanism; 41. a self-propelled wheel; 5. moving the roller; 6. drawing the compression roller; 7. a cylinder; 8. a universal coupling; 9. a mold temperature controller; 10. a speed reducer; 11. a second moving guide; 12. an outer shroud; 13. an inner sheathing; 14. stone paper sheets; 71. a connecting seat.

Detailed Description

For the purpose of explaining the technical content, the structural features, the achieved objects and the effects of the invention in detail, the following description will be made in conjunction with the embodiments and the accompanying drawings, wherein the positional relationships "up", "down", "front" and "rear" in the present specification correspond to the upper, lower, left and right directions in fig. 3, respectively.

Referring to fig. 1 to 5, the preheating and stretching device for stone paper comprises a first moving guide rail 1 fixedly arranged on a base surface, a base frame 2 movably matched on the first moving guide rail 1, a translation mechanism 4 driving the base frame 2 to translate along the first moving guide rail 1, a lifting mechanism 3 arranged on the base frame 2, a second moving guide rail 11 parallel to the first moving guide rail 1, and a mold temperature controller 9 which is in sliding fit on the second moving guide rail 11 and moves synchronously with the base frame 2. The translation mechanism 4 is also arranged on the base frame 2, the translation mechanism 4 comprises a self-driving motor and a front pair of self-moving wheels 41 which are in transmission connection with the self-driving motor, and the self-moving wheels are arranged on the first moving guide rail 1 and driven by the self-driving motor to move forward and backward along the first moving guide rail 1 so as to be driven. The mould temperature machine 9 is erected on the second movable guide rail 11 through a front pair of wheels and a rear pair of wheels, and the mould temperature machine 9 can be driven by the mould temperature machine or driven by the movement of the bottom frame 2.

Chassis 2 and a pair of outer casing 12 fixed connection, elevating system 3 on be connected with a pair of inner casing 13 that can go up and down, it is a pair of outer casing 12 on rotate and be provided with the compression roller 6 that pulls that a plurality of axial lead is parallel to each other, it is a pair of inner casing 13 on rotate and be connected with a plurality of removal rollers 5, treat stone paper sheet 14 of preheating and be in a plurality of pull compression roller 6 and a plurality of removal rollers 5 between snakelike walk around, reciprocate as a plurality of removal rollers 5, the tension on the adjustable stone paper sheet 14. The mold temperature controller 9 can control the temperature of the movable roller 5 and the traction compression roller 6, so that the movable roller 5 and the traction compression roller 6 meet the molding process temperature in the stretching process. Meanwhile, the mould temperature controller 9 is also provided with a plurality of speed reducers 10, and the speed reducers 10 are connected with the traction compression rollers 6 and the movable rollers 5 through universal couplings 8.

In one embodiment, the lifting mechanism 3 includes: the turbine speed reducer 35 is arranged on the base frame 2, forms a screw-nut structure with the screw rod and the nut 32, is connected with a plurality of cross beams 33 between a pair of the inner guard plates 13, and the two ends of each cross beam 33 are respectively erected on the tops of a pair of the screw rods 34. The turbine speed reducer 35 can move the inner guard 13 up and down by driving the lead screw 34, thereby driving the moving roller 5 up and down.

Preferably, the axes of the plurality of movable rollers 5 are on a plane, the axes of the plurality of pulling compression rollers 6 are on a plane, and the plane on which the pulling compression rollers 6 are located is above the plane on which the movable rollers 5 are located.

In order to enable the height of the drawing compression roller 6 to be accurately adjusted, in an embodiment of the invention, a plurality of pairs of air cylinders 7 are fixedly arranged at the tops of a pair of outer guard plates 12, each pair of air cylinders 7 is respectively positioned at two ends of one drawing compression roller 6, a connecting seat 71 capable of sliding up and down is arranged on a piston rod of each air cylinder 7, and the ends of the drawing compression rollers 6 are rotatably connected in the connecting seats 71.

The preheating and stretching device of the invention utilizes a universal joint to provide power for the movable roller 5 at a non-fixed position, and simultaneously uses the mold temperature controller 9 to provide flowing water for the traction press roller 6 and the movable roller 5 so as to achieve the heating purpose, thereby meeting the temperature requirement required by the product during stretching. The whole body of a plurality of movable rollers can be moved up and down through the lifting device, the stone paper sheets 14 are driven to achieve the stretching effect, and finally the cylinders drive the traction compression rollers 6 to complete the final forming of the product.

In the process of producing the stone paper, the forming of the product is a crucial step, and due to the particularity of the raw material of the stone paper, the forming of the stone paper is more complicated compared with the forming process of other products and is required to meet the quality of the final finished product of the stone paper. The forming parameters of the stone paper need to be continuously tested and researched, the development of the invention can well control the positions of the traction compression roller and the movable roller, provide experimental parameters for research and development and develop qualified stone paper.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the foregoing description only for the purpose of illustrating the principles of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the invention as defined by the appended claims, specification, and equivalents thereof.

Claims

1. The utility model provides a preheating stretching device of stone paper which characterized in that: the stone paper sheet preheating device comprises a first movable guide rail (1) fixedly arranged on a base surface, a base frame (2) movably matched on the first movable guide rail (1), a translation mechanism (4) driving the base frame (2) to move along the first movable guide rail (1) in a translation manner, and a lifting mechanism (3) arranged on the base frame (2), wherein the base frame (2) is fixedly connected with a pair of outer guard plates (12), the lifting mechanism (3) is connected with a pair of inner guard plates (13) capable of lifting, a plurality of traction compression rollers (6) with mutually parallel axial leads are arranged on the pair of outer guard plates (12) in a rotating manner, a plurality of movable rollers (5) are connected on the pair of inner guard plates (13) in a rotating manner, stone paper sheets (14) to be preheated are in a plurality of traction compression rollers (6) and a plurality of movable rollers (5) in a snake-shaped manner, preheating stretching device still include and be on a parallel with second removal guide rail (11) of first removal guide rail (1) and sliding fit on second removal guide rail (11) and with chassis (2) synchronous movement's mould temperature machine (9), mould temperature machine (9) on be provided with a plurality of speed reducers (10), speed reducer (10) with pull compression roller (6) and remove and connect through universal joint (8) between roller (5).

2. The preheating stretching device for stone paper as claimed in claim 1, wherein said lifting mechanism (3) comprises: the fixed setting is in a plurality of bases (31) on chassis (2), nut (32), threaded connection on each base (31) screw rod (34), drive on nut (32) lead screw (34) pivoted turbine speed reducer (35), turbine speed reducer (35) set up chassis (2) on, a pair of inner casing (13) between be connected with a plurality of crossbeams (33), each crossbeam (33) both ends erect respectively and be in a pair of the top of lead screw (34).

3. The preheating and stretching device for stone paper as claimed in claim 1, wherein the axes of the plurality of moving rollers (5) are on a plane, the axes of the plurality of drawing and pressing rollers (6) are on a plane, and the plane on which the drawing and pressing rollers (6) are located is above the plane on which the moving rollers (5) are located.

4. The stone paper preheating and stretching device as claimed in claim 1, wherein a plurality of pairs of air cylinders (7) are fixedly arranged at the tops of a pair of outer protecting plates (12), each pair of air cylinders (7) are respectively positioned at two ends of one traction compression roller (6), a connecting seat (71) capable of sliding up and down is arranged on a piston rod of each air cylinder (7), and the ends of the traction compression rollers (6) are rotatably connected in the connecting seats (71).