Efficient and environment-friendly cast film extruder

Abstract

The utility model discloses an efficient environment-friendly cast film extruder, which relates to the technical field of cast film production and comprises a support box, an extruder body fixedly mounted at the top end of the support box, a die head fixedly mounted on one side of the extruder body, a dust removal box fixedly mounted at the top end of the extruder body, and a disturbance mechanism comprising a pair of first disturbance plates, the first disturbance plates are symmetrically and fixedly mounted at the top end in the dust removal box, the second disturbance plates are symmetrically and fixedly mounted on the inner side wall of the dust removal box, the rotating rods are rotationally mounted in the dust removal box, and the rotating rods are coaxially and fixedly sleeved with the disturbance fan blades. Through the arrangement of the disturbance mechanism, materials enter the material guide pipe from the feeding hopper, collide with the first disturbance plate along the material guide pipe, then collide with the second disturbance plate along the first disturbance plate and then collide with the disturbance fan blades along the second disturbance plate, and along with rotation of the rotating rod, the materials are disturbed in multiple positions in the conveying process; and comprehensive dissipation of dust is ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of cast film production technology especially relates to a high -efficient environmental protection's cast film extruder. BACKGROUND

[0002] The cast film is through melt spitting and quenching production one kind of non -stretching, non -oriented flat -extruded film, the plastic film prepared through the flow -casting method, first through extruder plastic melt, extrude through T structure forming die, present sheet -like flow -casting to the roll surface of the cooling roll cylinder that rotates stably, the film sheet is cooled and shaped on the cooling roll cylinder, and after traction, edge cutting, the product is wound. When the cast film is extruded, an extruder is needed, but the existing extruder cannot clean the raw materials during use, and large particles and dust are easily mixed in the raw materials, which reduces the production quality of the cast film.

[0003] In view of the above problems, the publication number: CN217476548U discloses a kind of high -efficient environmental protection's cast film extruder, including support cabinet, the upper surface of the support cabinet is fixedly connected with extruder body, the upper portion of the extruder body is equipped with dust removal box, the upper surface of the dust removal box is fixedly connected with hopper, the inside of the hopper is fixedly installed with filter screen, the right side of the dust removal box is fixedly connected with dust collection cover, the right end of the dust collection cover is fixedly connected with dust suction pipe.

[0004] But the above device uses, filter screen can cause hopper to be blocked in filtering process, affect filtering effect.Therefore, it is necessary to propose a kind of high -efficient environmental protection's cast film extruder. Utility model content

[0005] The utility model aims at solving the shortcoming that filter screen can cause hopper to be blocked in filtering process in prior art, and proposes a kind of high -efficient environmental protection's cast film extruder.

[0006] In order to achieve the above object, the utility model adopts the following technical scheme:

[0007] A kind of high -efficient environmental protection's cast film extruder, including support box, support box top end fixed installation has extruder body, the side of extruder body is fixedly installed with die head, the top of extruder body is fixedly installed with dust removal box, disturbance mechanism is arranged in dust removal box, dust extraction mechanism is arranged in dust removal box, vibration mechanism is arranged in support box, the disturbance mechanism includes a pair of first disturbance plate, a pair of first disturbance plate is symmetrically fixedly installed in the top of dust removal box, a pair of second disturbance plate is symmetrically fixedly installed in the inner side wall of dust removal box, a pair of rotating rods are rotatably installed in dust removal box, a plurality of disturbance fan blades are coaxially fixedly sleeved on a pair of rotating rods, and the disturbance fan blades on a pair of rotating rods are symmetrically arranged.

[0008] Preferably, the pair of first disturbance plates are arranged obliquely downward from the center of the dust removal box to both sides, the pair of second disturbance plates are arranged obliquely downward from both sides of the dust removal box to the center, the ends of the pair of first disturbance plates are arranged above the pair of second disturbance plates, the pair of rotating rods are arranged below the second disturbance plates, and the plurality of disturbance vanes are arranged between the pair of second disturbance plates.

[0009] The material entering the inside of the dust removal box is disturbed, and the material first hits the first disturbance plate, then hits the second disturbance plate along the first disturbance plate, and then hits the disturbance vane along the second disturbance plate. With the rotation of the rotating rod, the material is disturbed in multiple places during conveying, ensuring that the dust is fully dispersed.

[0010] Preferably, the dust removal box is communicated with a pair of feed hoppers at the top end, and a discharge pipe is communicated with the dust removal box at the bottom end. The bottom end of each of the pair of feed hoppers is communicated with a guide pipe, and the pair of guide pipes are arranged obliquely to the center of the dust removal box. The end of the guide pipe is arranged opposite to the first disturbance plate, and the discharge pipe is communicated with the top end of the extruder body.

[0011] The material is positioned and conveyed, the material enters the guide pipe from the feed hopper, the material hits the first disturbance plate along the guide pipe, and finally enters the extruder body from the discharge pipe.

[0012] Preferably, the dust extraction mechanism comprises a dust extraction main pipe fixedly installed in the dust removal box, a plurality of dust extraction heads are uniformly and equidistantly communicated with the dust extraction main pipe, a dust extraction pump is fixedly installed on the outer wall of the support box, a communication pipe is communicated with the dust extraction pump, and the other end of the communication pipe penetrates through the dust removal box and is communicated with the dust extraction main pipe.

[0013] A filter screen is fixedly installed in the support box, which divides the support box into a vibration cavity and a dust collection cavity. The dust extraction pump is communicated with a dust outlet pipe, and the other end of the dust outlet pipe penetrates through the outer wall of the support box and is communicated with the dust collection cavity.

[0014] The dust extraction main pipe is arranged between the pair of first disturbance plates, and the dust extraction main pipe is arranged directly above the gap between the pair of second disturbance plates.

[0015] The dust in the material is collected, the dust extraction pump is started, the dust in the dust removal box enters the dust extraction main pipe through the dust extraction head, then enters the dust collection cavity through the communication pipe and the dust outlet pipe, and the filter screen filters the air entering the vibration cavity, so that the dust accumulates on the filter screen.

[0016] Preferably, the vibration mechanism comprises a rotating shaft rotatably installed in the support box, the rotating shaft is arranged in the vibration cavity, a plurality of rotating discs are fixedly installed on the rotating shaft in a coaxial and equidistant manner, a driving motor is fixedly installed on the outer wall of the support box, the output shaft of the driving motor is fixedly connected with the rotating shaft in a coaxial manner, and a plurality of movable impact assemblies are equidistantly and uniformly arranged in the rotating disc.

[0017] The movable impact assembly comprises a movable cavity, a limiting plate movably arranged in the movable cavity, a functional spring elastically connected between the bottom end of the movable cavity and the limiting plate, and a movable column movably arranged in the movable cavity, one end of the movable column being fixedly connected with the limiting plate and the other end of the movable column being slidably penetrated to the outside of the rotating disc, and a rotating ball being rotatably installed at the outer end of the movable column.

[0018] For avoiding dust to cause the filter screen plate to be blocked, the driving motor is started, the driving motor drives the rotating shaft to rotate, the rotating shaft drives the rotating disc to rotate synchronously, with the rotation of the rotating disc, the movable column moves outward under the action of inertia, when the movable column sequentially approaches the filter screen plate, the rotating ball sequentially impacts on the filter screen plate, dust on the filter screen plate is vibrated and falls, and dust is prevented from causing the filter screen plate to be blocked.

[0019] The utility model has the advantages of the following beneficial effects:

[0020] 1. By setting the disturbance mechanism, the material enters the guide pipe from the feeding hopper, the material impacts on the first disturbance plate along the guide pipe, then impacts on the second disturbance plate along the first disturbance plate, and then impacts on the disturbance fan blade along the second disturbance plate, with the rotation of the rotating rod, the material is disturbed in conveying, and dust is fully dispersed.

[0021] 2. By setting the dust extraction mechanism, the dust extraction pump is started, the dust in the dust removal box enters the dust extraction main pipe through the dust extraction head, then enters the dust collection cavity through the communication pipe and the dust outlet pipe, and the filter screen plate filters the air entering the vibration cavity, so that dust accumulates on the filter screen plate.

[0022] 3. By setting the vibration mechanism, the driving motor is started, the driving motor drives the rotating shaft to rotate, the rotating shaft drives the rotating disc to rotate synchronously, with the rotation of the rotating disc, the movable column moves outward under the action of inertia, when the movable column sequentially approaches the filter screen plate, the rotating ball sequentially impacts on the filter screen plate, dust on the filter screen plate is vibrated and falls, and dust is prevented from causing the filter screen plate to be blocked. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 An external structure schematic diagram of the high-efficiency and environment-friendly cast film extruder is provided in the utility model;

[0024] Figure 2 An internal structure schematic diagram of the dust removal box is provided in the utility model;

[0025] Figure 3 A structure schematic diagram of the dust extraction mechanism is provided in the utility model;

[0026] Figure 4 An internal structure schematic diagram of the supporting box is provided in the utility model;

[0027] Figure 5The utility model discloses a structure diagram of movable impact assembly.

[0028] In the figure: 1, support box;2, extruder body;3, die head;4, dust removal box;41, feed hopper;42, discharge pipe;43, material guide pipe;5, disturbance mechanism;51, first disturbance plate;52, second disturbance plate;53, rotating rod;54, disturbance fan blade;6, dust extraction mechanism;61, dust extraction main pipe;62, dust extraction head;63, dust extraction pump;64, communication pipe;65, filter screen plate;66, vibration cavity;67, dust collection cavity;68, dust outlet pipe;7, vibration mechanism;71, rotating shaft;72, rotating disc;73, drive motor;74, movable impact assembly;741, movable cavity;742, limiting plate;743, functional spring;744, movable column;745, rotating ball. DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0030] In the description of the utility model, it needs to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer" and the like indicate the orientation or position relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, therefore, it cannot be understood as a limitation on the utility model.

[0031] Reference Figure 1-5 A kind of efficient environmental protection's cast film extruder, including support box 1, support box 1 top end fixed installation has extruder body 2, extruder body 2 one side fixed installation has die head 3, extruder body 2 top end fixed installation has dust removal box 4, dust removal box 4 is provided with disturbance mechanism 5 in, dust removal box 4 is provided with dust extraction mechanism 6 in, support box 1 is provided with vibration mechanism 7 in, disturbance mechanism 5 includes a pair of first disturbance plate 51, a pair of first disturbance plate 51 is symmetrically fixed and installed in the top end in dust removal box 4, dust removal box 4 inner side wall is symmetrically fixed and installed with a pair of second disturbance plate 52, dust removal box 4 is rotatably installed with a pair of rotating rod 53, a pair of rotating rod 53 is coaxially fixed and is provided with a plurality of disturbance fan blades 54 on sleeve, a pair of rotating rod 53 on disturbance fan blade 54 is symmetrically arranged.

[0032] A pair of first disturbance plates 51 are arranged obliquely downward from the center to both sides of the dust removal box 4, a pair of second disturbance plates 52 are arranged obliquely downward from both sides to the center of the dust removal box 4, the ends of the pair of first disturbance plates 51 are arranged above the pair of second disturbance plates 52, a pair of rotating rods 53 are arranged below the second disturbance plates 52, and a plurality of disturbance fans 54 are arranged between the pair of second disturbance plates 52.

[0033] The top end of the dust removal box 4 is communicated with a pair of feeding hoppers 41, the bottom end of the dust removal box 4 is communicated with a discharging pipe 42, the bottom end of each of the pair of feeding hoppers 41 is communicated with a guide pipe 43, the pair of guide pipes 43 are arranged obliquely to the center of the dust removal box 4, the end of the guide pipe 43 is arranged opposite to the first disturbance plate 51, and the discharging pipe 42 is communicated with the top end of the extruder body 2.

[0034] The dust extraction mechanism 6 comprises a dust extraction main pipe 61 fixedly installed in the dust removal box 4, a plurality of dust extraction heads 62 are communicated with the dust extraction main pipe 61 at equal intervals, a dust extraction pump 63 is fixedly installed on the outer side wall of the support box 1, a communication pipe 64 is communicated with the dust extraction pump 63, and the other end of the communication pipe 64 penetrates through the dust removal box 4 and is communicated with the dust extraction main pipe 61.

[0035] A filter screen 65 is fixedly installed in the support box 1, the filter screen 65 divides the support box 1 into a vibration cavity 66 and a dust collection cavity 67, a dust outlet pipe 68 is communicated with the dust extraction pump 63, and the other end of the dust outlet pipe 68 penetrates through the outer side wall of the support box 1 and is communicated with the dust collection cavity 67.

[0036] The dust extraction main pipe 61 is arranged between the pair of first disturbance plates 51, and the dust extraction main pipe 61 is arranged directly above the gap between the pair of second disturbance plates 52.

[0037] The vibration mechanism 7 comprises a rotating shaft 71 rotatably installed in the support box 1, the rotating shaft 71 is arranged in the vibration cavity 66, a plurality of rotating discs 72 are fixedly installed on the rotating shaft 71 at equal intervals, a driving motor 73 is fixedly installed on the outer side wall of the support box 1, the output shaft of the driving motor 73 is fixedly connected with the rotating shaft 71 in a same axis, and a plurality of movable impact assemblies 74 are arranged in the rotating disc 72 at equal intervals.

[0038] The movable impact assembly 74 comprises a movable cavity 741, a limiting plate 742 is movably arranged in the movable cavity 741, a functional spring 743 is elastically connected between the bottom end of the movable cavity 741 and the limiting plate 742, a movable column 744 is movably arranged in the movable cavity 741, one end of the movable column 744 is fixedly connected with the limiting plate 742, the other end of the movable column 744 slides and penetrates out of the rotating disc 72, and a rotating ball 745 is rotatably installed at the outer end of the movable column 744.

[0039] The utility model discloses, material from feed hopper 41 enters guide tube 43, and material along with guide tube 43 and hit first disturbance board 51, and again along with first disturbance board 51 and hit second disturbance board 52, and again along with second disturbance board 52 and hit disturbance fan blade 54, with the rotation of rotating rod 53, make material in conveying cause multiple disturbance, guarantee dust overall escape, start dust extraction pump 63, make the dust in dust removal box 4 through dust extraction head 62 and enter dust extraction main pipe 61, again through the communication pipe 64 and the dust outlet pipe 68 and enter dust collection chamber 67, filter screen plate 65 carries out the filtration to the air in vibration chamber 66, make dust accumulation on filter screen plate 65, start drive motor 73, drive motor 73 drive rotating shaft 71 rotation, rotating shaft 71 drive rotary disc 72 synchronous rotation, with the rotation of rotary disc 72, under the action of inertia, movable column 744 moves outward, when movable column 744 is close to filter screen plate 65 in turn, rotating ball 745 hit on filter screen plate 65 in turn, and the dust on filter screen plate 65 is vibrated and falls, avoid dust and cause the blockage of filter screen plate 65, finally from discharge pipe 42 into extruder body 2.

[0040] The above is only the preferred specific implementation of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art in the technical range disclosed by the utility model, according to the technical scheme of the utility model and the utility model concept, carries out equivalent replacement or change, should be covered in the protection scope of the utility model.

Claims

1. An efficient and environmentally friendly cast film extruder, comprising a support box (1), the top end of the support box (1) is fixedly installed with an extruder body (2), one side of the extruder body (2) is fixedly installed with a die head (3), the top end of the extruder body (2) is fixedly installed with a dust removal box (4), the dust removal box (4) is provided with a disturbance mechanism (5), the dust removal box (4) is provided with a dust extraction mechanism (6), the support box (1) is provided with a vibration mechanism (7), characterized in that: The disturbance mechanism (5) comprises a pair of first disturbance plates (51) symmetrically fixedly installed at the top end in the dust removal box (4), a pair of second disturbance plates (52) symmetrically fixedly installed on the inner side wall of the dust removal box (4), and a pair of rotating rods (53) rotatably installed in the dust removal box (4), wherein a plurality of disturbance vanes (54) are coaxially fixedly sleeved on the rotating rods (53), and the disturbance vanes (54) on the rotating rods (53) are symmetrically arranged.

2. A high efficiency environment friendly cast film extruder as claimed in claim 1 wherein: The pair of first disturbance plates (51) are arranged to be inclined downward from the center of the dust removal box (4) to both sides, the pair of second disturbance plates (52) are arranged to be inclined downward from both sides of the dust removal box (4) to the center, the end of the pair of first disturbance plates (51) is arranged above the pair of second disturbance plates (52), the pair of rotating rods (53) are arranged below the second disturbance plates (52), and the plurality of disturbance vanes (54) are arranged between the pair of second disturbance plates (52).

3. A high efficiency environment friendly cast film extruder as claimed in claim 2, wherein: The dust removal box (4) is communicated with a pair of feed hoppers (41) at the top end, is communicated with a discharge pipe (42) at the bottom end, and the bottom end of each of the pair of feed hoppers (41) is communicated with a guide pipe (43), the pair of guide pipes (43) are arranged to be inclined to the center of the dust removal box (4), the end of the guide pipe (43) is arranged opposite to the first disturbance plate (51), and the discharge pipe (42) is communicated with the top end of the extruder body (2).

4. A high efficiency environment friendly cast film extruder as claimed in claim 1 wherein: The dust removal mechanism (6) comprises a dust removal main pipe (61) fixedly installed in the dust removal box (4), a plurality of dust removal heads (62) equally and uniformly communicated with the dust removal main pipe (61), a dust removal pump (63) fixedly installed on the outer side wall of the support box (1), and a communication pipe (64) communicated with the dust removal pump (63) and penetrating through the dust removal box (4) to be communicated with the dust removal main pipe (61).

5. A high efficiency environment friendly cast film extruder as claimed in claim 4 wherein: The dust removal main pipe (61) is arranged between the pair of first disturbance plates (51), and the dust removal main pipe (61) is arranged directly above the gap between the pair of second disturbance plates (52).

6. A high efficiency environmentally friendly cast film extruder as claimed in claim 5 wherein: The vibration mechanism (7) comprises a rotating shaft (71) rotatably installed in the support box (1), the rotating shaft (71) is arranged in the vibration cavity (66), a plurality of rotating discs (72) are equally and uniformly fixedly installed on the rotating shaft (71), a driving motor (73) is fixedly installed on the outer side wall of the support box (1), the output shaft of the driving motor (73) is fixedly connected with the rotating shaft (71) in a coaxial manner, and a plurality of movable impact assemblies (74) are equally and uniformly arranged in the rotating disc (72).

7. A high efficiency environment friendly cast film extruder as claimed in claim 5 wherein: ​ 8. A high efficiency environment friendly cast film extruder as claimed in claim 7, wherein: The movable impact assembly (74) comprises a movable cavity (741), a limiting plate (742) movably arranged in the movable cavity (741), a functional spring (743) elastically connected between the bottom end of the movable cavity (741) and the limiting plate (742), and a movable column (744) movably arranged in the movable cavity (741), wherein one end of the movable column (744) is fixedly connected with the limiting plate (742), and the other end of the movable column (744) is slidably penetrated to the outside of the rotating disc (72), and a rotating ball (745) is rotatably installed at the outer end of the movable column (744).

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