CN220179828U - Co-extrusion blown film raw material mixing device - Google Patents

Abstract

The utility model discloses a co-extrusion film blowing raw material mixing device which comprises a material conveying box, wherein the top of the material conveying box is equidistantly connected with a material mixing box, the left side of the top of the material mixing box and the right side of the top of the material mixing box are fixedly connected with vertical plates, transverse moving plates are arranged between the vertical plates, the middle part of the right side of the material conveying box is fixedly connected with a material discharging bent pipe, the left side of the material mixing box is fixedly connected with an L-shaped mounting plate, the inner wall of the L-shaped mounting plate is fixedly connected with a first motor, and compared with the process of independently mixing and conveying materials, the next raw material is added for mixing, so that the mixing efficiency can be further improved, raw materials of an inner layer, an intermediate layer and an outer layer of film can be mixed at the same time, the use of workers is facilitated, only the moving position of the material feeding hopper is controlled through electric power, the workers are not required to confirm the position of the material feeding and the mixing of the raw materials is greatly improved.

Description

Co-extrusion blown film raw material mixing device

Technical Field

The utility model relates to the technical field of film blowing equipment for extrusion, in particular to a co-extrusion film blowing raw material mixing device.

Background

The film blowing machine is a machine for blowing plastic particles into films after heating and melting, and can be divided into three layers of film blowing machines, five layers of film blowing machines or multiple layers of film blowing machines according to the types of the film blowing machines, and mainly comprises an extruder, a machine head, a die head, a cooling device, a foam stabilizing frame, a herringbone plate, a traction roller, a coiling device and the like.

In the prior art, when materials in the field of high polymer materials are blown, raw materials are usually stirred manually by production workers, the problem of film blowing quality is easily affected by uneven stirring of the raw materials while the labor is wasted, application number 201920357915.6 discloses a three-layer film blowing machine for extrusion, which comprises a machine body, wherein a positioning frame is fixed on the side surface of the machine body through bolts, a collecting barrel is fixed on the inner side of the positioning frame, a motor is fixed on the surface of the collecting barrel through bolts, a connecting flange is fixed on an output shaft of the motor, a rotating rod is welded at the other end of the connecting flange, and a diagonal rod is welded on the surface of the rotating rod; the device only can stir the materials uniformly, can not obtain effective mixing when the inner layer, the middle layer and the outer layer of the film are processed, and needs to be mixed in batches, so that the working efficiency is greatly reduced.

For the problems in the related art, no effective solution has been proposed at present.

Disclosure of Invention

Aiming at the problems in the related art, the utility model provides a coextrusion blown film raw material mixing device, which aims to overcome the technical problems in the prior art.

For this purpose, the utility model adopts the following specific technical scheme:

the utility model provides a crowded inflation film manufacturing raw materials mixing arrangement altogether, includes the defeated workbin, defeated workbin top equidistance is connected with the mixing box, left side mixing box top left side and right side mixing box top right side fixedly connected with riser, be equipped with the sideslip board between the riser, defeated workbin right side middle part fixedly connected with ejection of compact return bend, left side mixing box left side fixedly connected with L type mounting panel, L type mounting panel inner wall fixedly connected with first motor, left side riser outside fixedly connected with second motor, sideslip board bottom fixedly connected with feeder hopper, the feeder hopper front side link up and is equipped with the batch charging side pipe.

Preferably, a feeding cylinder is fixedly connected to the middle of the inner cavity of the feeding box, a spiral feeding rod is arranged in the feeding cylinder, a rotating shaft is fixedly connected to the left end of the spiral feeding rod, a belt pulley is fixedly sleeved on the output shaft of the first motor and the outer end of the rotating shaft, and the belt pulleys are connected through a belt.

Preferably, the right end of the material conveying cylinder is communicated with the inner end of the material discharging bent pipe in a fixed connection manner, the left end of the rotating shaft penetrates through the left side of the material conveying box, and the top of the material mixing box is provided with feeding rings in an equidistant and communicated manner.

Preferably, a connecting rod is connected between the mixing boxes in a penetrating way, an output shaft of the first motor stretches into the left side of the inner cavity of the mixing box and is fixedly connected with the left end of the connecting rod, C-shaped pushing plates are symmetrically arranged on the outer wall of the connecting rod at equal intervals, stirring rods are arranged on the inner sides of the C-shaped pushing plates at equal intervals, and the inner ends of the stirring rods are fixedly connected with the outer wall of the connecting rod.

Preferably, the C-shaped pushing plate and the stirring rod are respectively positioned in the mixing box, the bottom side of the mixing box is in through connection with a pneumatic butterfly valve, the bottom side of the pneumatic butterfly valve is in through connection with a discharging hopper, and the discharging hopper is respectively in through connection with the top side of the material conveying cylinder.

Preferably, guide rods are symmetrically arranged between the vertical plates, a threaded rod is arranged between the guide rods, the right end of the threaded rod is connected with the inner side of the vertical plates through a bearing, an output shaft of the second motor is fixedly connected with the left end of the threaded rod, a nut is arranged in the middle of the transverse moving plate in a penetrating manner through the bearing, the transverse moving plate is in threaded connection with the threaded rod through the nut, a corrugated pipe is connected in a penetrating manner with the bottom end of the feed hopper, an annular electromagnet is connected in a penetrating manner with the bottom side of the corrugated pipe, and the annular electromagnet is magnetically conductive and adsorbed with the top side of the feed ring respectively.

The beneficial effects of the utility model are as follows: can accomplish the compounding simultaneously, to the operation of ejection of compact curved tube row material, work efficiency has been improved greatly, can make the inlayer that supplies the crowded membrane, the intermediate level, outer processing operation in proper order, compare and mix alone, throw into next raw materials again after the material is accomplished, can further improve mixing efficiency, can mix the raw materials of inlayer simultaneously, the intermediate level, outer membrane, then control the branch carries out to the inflation film manufacturing machine feeding, make things convenient for the staff to use, only need through the shift position of electric control feeder hopper, the staff only need throw the raw materials, do not need the staff to confirm the position that the raw materials were thrown and are mixed, use the convenience of operation improves greatly.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram showing the overall structure of a coextrusion blown film raw material mixing apparatus according to an embodiment of the present utility model;

FIG. 2 is a schematic diagram of the internal structure of a feed box of a coextrusion blown film raw material mixing device according to an embodiment of the utility model;

FIG. 3 is a schematic view showing the internal structure of a mixing box of a coextrusion blown film raw material mixing device according to an embodiment of the present utility model;

fig. 4 is a schematic view of the appearance structure of a traversing plate of a coextrusion blown film raw material mixing device according to an embodiment of the present utility model.

In the figure:

1. a feed box; 2. a mixing box; 3. a vertical plate; 4. a transverse moving plate; 5. a discharge elbow; 6. an L-shaped mounting plate; 7. a first motor; 8. a second motor; 9. a feed hopper; 10. feeding square tubes; 11. a feed delivery cylinder; 12. a spiral feeding rod; 13. a rotating shaft; 14. a belt pulley; 15. a feed ring; 16. a connecting rod; 17. c-shaped pushing plates; 18. a stirring rod; 19. pneumatic butterfly valve; 20. discharging a hopper; 21. a guide rod; 22. a threaded rod; 23. a bellows; 24. an annular electromagnet.

Detailed Description

For the purpose of further illustrating the various embodiments, the present utility model provides the accompanying drawings, which are a part of the disclosure of the present utility model, and which are mainly used to illustrate the embodiments and, together with the description, serve to explain the principles of the embodiments, and with reference to these descriptions, one skilled in the art will recognize other possible implementations and advantages of the present utility model, wherein elements are not drawn to scale, and like reference numerals are generally used to designate like elements.

According to an embodiment of the utility model, a coextrusion blown film raw material mixing device is provided.

Example 1

As shown in figures 1-4, the co-extrusion blown film raw material mixing device according to the embodiment of the utility model comprises a material conveying box 1, wherein the top of the material conveying box 1 is equidistantly connected with a material mixing box 2, the left side of the top of the left side material mixing box 2 and the right side of the top of the right side material mixing box 2 are fixedly connected with vertical plates 3, a transverse moving plate 4 is arranged between the vertical plates 3, the middle part of the right side of the material conveying box 1 is fixedly connected with a material discharging bent pipe 5, the left side of the left side material mixing box 2 is fixedly connected with an L-shaped mounting plate 6, the inner wall of the L-shaped mounting plate 6 is fixedly connected with a first motor 7, the outer side of the left side vertical plate 3 is fixedly connected with a second motor 8, the bottom side of the transverse moving plate 4 is fixedly connected with a feed hopper 9, the front side of the feed hopper 9 is provided with a material feeding square pipe 10 in a penetrating manner, the middle part of the inner cavity of the material conveying box 1 is fixedly connected with a material conveying cylinder 11, the inside the material conveying cylinder 11 is provided with a spiral material feeding rod 12, the spiral feeding rod 12 left end fixedly connected with axis of rotation 13, the output shaft of first motor 7 and the equal cover of axis of rotation 13 are established fixedly with belt pulley 14, connect through the belt between the belt pulley 14, the material conveying cylinder 11 right-hand member link up fixedly connected with ejection of compact return bend 5 inner, the material conveying box 1 left side is run through to axis of rotation 13 left end, the equidistant feeding ring 15 that is equipped with of mixing box 2 top, start first motor 7, belt pulley 14 on the output shaft of first motor 7 drives the belt pulley 14 on the axis of rotation 13 of spiral feeding rod 12 left end through the belt and rotates, can make the inside spiral feeding rod 12 of material conveying cylinder 11 rotate at the in-process of the compounding that mixing box 2 stirs, can accomplish the compounding simultaneously, to the operation of ejection of compact return bend 5 row material, work efficiency has been improved greatly.

Example two

As shown in fig. 1-4, a co-extrusion blown film raw material mixing device according to an embodiment of the utility model comprises a material conveying box 1, wherein the top of the material conveying box 1 is equidistantly connected with a material mixing box 2, the left side of the top of the material mixing box 2 on the left side and the right side of the top of the material mixing box 2 on the right side are fixedly connected with vertical plates 3, a transverse moving plate 4 is arranged between the vertical plates 3, the middle part of the right side of the material conveying box 1 is fixedly connected with a material discharging bent pipe 5, the left side of the material mixing box 2 is fixedly connected with an L-shaped mounting plate 6, the inner wall of the L-shaped mounting plate 6 is fixedly connected with a first motor 7, the outer side of the vertical plates 3 on the left side is fixedly connected with a second motor 8, the bottom side of the transverse moving plate 4 is fixedly connected with a feed hopper 9, the front side of the feed hopper 9 is communicated with a material feeding square pipe 10, a connecting rod 16 is communicated between the material mixing boxes 2, the output shaft of the first motor 7 stretches into the inner cavity of the material mixing box 2 on the left side and is fixedly connected with the left end of the connecting rod 16, C-shaped pushing plates 17 are symmetrically arranged on the outer wall of the connecting rod 16 at equal intervals, stirring rods 18 are arranged on the inner side of the C-shaped pushing plates 17 at equal intervals, the inner ends of the stirring rods 18 are fixedly connected with the outer wall of the connecting rod 16, the C-shaped pushing plates 17 and the stirring rods 18 are respectively positioned in the mixing box 2, pneumatic butterfly valves 19 are connected in a penetrating manner on the bottom side of the mixing box 2, a discharging hopper 20 is connected in a penetrating manner on the bottom side of the pneumatic butterfly valves 19, the discharging hopper 20 is respectively connected in a penetrating manner with the top side of the feeding cylinder 11, raw materials corresponding to the selected materials are respectively introduced into the mixing box 2, a first motor 7 is started, an output shaft of the first motor 7 drives the connecting rod 16 to rotate, the C-shaped pushing plates 17 and the stirring rods 18 which are symmetrically arranged on the outer wall of the connecting rod 16 at equal intervals respectively rotate in the mixing box 2, raw materials in the mixing box 2 are stirred and mixed, the pneumatic butterfly valves 19 at the bottom of the mixing box 2 are sequentially started in the mixing process, the raw materials corresponding to the inside of the mixing box 2 can enter the feeding cylinder 11 in the feeding box 1 through the discharging hopper 20 to be fed into the film blowing machine, so that the inner layer, the middle layer and the outer layer which are supplied for film extrusion can be sequentially processed, and compared with the single material mixing and feeding, the next raw material is fed into the film blowing machine for mixing after the completion of the single material mixing and feeding, the mixing efficiency can be further improved, the raw materials of the inner layer, the middle layer and the outer layer can be simultaneously mixed, and then the film blowing machine is controlled to be fed in a divided manner.

Example III

As shown in fig. 1-4, a co-extrusion blown film raw material mixing device according to an embodiment of the utility model comprises a material conveying box 1, wherein the top of the material conveying box 1 is equidistantly connected with a material mixing box 2, the left side of the top of the left side material mixing box 2 and the right side of the top of the right side material mixing box 2 are fixedly connected with vertical plates 3, a transverse moving plate 4 is arranged between the vertical plates 3, the middle part of the right side of the material conveying box 1 is fixedly connected with a material discharging bent pipe 5, the left side of the left side material mixing box 2 is fixedly connected with an L-shaped mounting plate 6, the inner wall of the L-shaped mounting plate 6 is fixedly connected with a first motor 7, the outer side of the left side vertical plate 3 is fixedly connected with a second motor 8, the bottom side of the transverse moving plate 4 is fixedly connected with a feed hopper 9, the front side of the feed hopper 9 is communicated with a material feeding square pipe 10, guide rods 21 are symmetrically arranged between the vertical plates 3, threaded rods 22 are arranged between the guide rods 21, the right ends of the threaded rods 22 are connected with the inner side of the vertical plates 3 through bearings, the output shaft of the second motor 8 is fixedly connected with the left end of the threaded rod 22, the middle part of the transverse moving plate 4 is communicated with a nut through a bearing and is in matched threaded connection with the threaded rod 22 through the nut, the bottom end of the feed hopper 9 is communicated with a corrugated pipe 23, the bottom side of the corrugated pipe 23 is communicated with an annular electromagnet 24, the annular electromagnet 24 is magnetically conductive and adsorbed with the top side of the feed ring 15 respectively, the second motor 8 is started, the output shaft of the second motor 8 drives the threaded rod 22 to rotate, the transverse moving plate 4 transversely moves outside the threaded rod 22 and the guide rod 21 through the nut, after the transverse moving plate moves above the feed ring 15 at the top of the mixing box 2 respectively, the annular electromagnet 24 is started, the adsorption force of the annular electromagnet 24 adsorbs and fixes the feed ring 15 corresponding to the feed ring, then raw materials to be fed enter the feed hopper 9 through the feed square pipe 10, and then the raw materials enter the mixing box 2, can be automatic remove feeder hopper 9 to the mixing box 2 upside that corresponds to it is fixed rather than the concatenation, makes things convenient for the staff to use, only needs through the shift position of electric control feeder hopper 9, and the staff only needs to throw the raw materials, does not need the staff to confirm the position that the raw materials were thrown and are mixed, uses the convenience of operation to improve greatly.

In summary, by means of the above technical scheme of the utility model, when the device is used, the second motor 8 is started, the output shaft of the second motor 8 drives the threaded rod 22 to rotate, the transverse moving plate 4 transversely moves outside the threaded rod 22 and the guide rod 21 through nuts, after the transverse moving plate moves to the upper part of the feeding ring 15 at the top of the mixing box 2 respectively, the annular electromagnet 24 is started, the adsorption force of the annular electromagnet 24 adsorbs and fixes the corresponding feeding ring 15, then the raw materials to be fed enter the feeding hopper 9 through the feeding square tube 10, then the raw materials enter the mixing box 2, the raw materials corresponding to selected materials are respectively introduced into the inside of the mixing box 2, the first motor 7 is started, the output shaft of the first motor 7 drives the connecting rod 16 to rotate, the C-shaped pushing plates 17 and the stirring rods 18 symmetrically arranged on the outer wall of the connecting rod 16 respectively rotate inside the mixing box 2, the raw materials inside the mixing box 2 are stirred and mixed, in the mixing process, the pneumatic butterfly valve 19 at the bottom of the mixing box 2 is sequentially started, the raw materials inside the corresponding mixing box 2 can be adsorbed and fixed with the corresponding feeding ring 15 through the feeding hopper 20 into the feeding drum 11 inside the feeding drum 11, then the raw materials to enter the feeding drum 11 of the feeding drum 2 through the feeding drum 10, the corresponding raw materials are respectively, the raw materials corresponding to be fed into the inside the mixing box 2, the first motor 7 is simultaneously, the first motor 7 is driven to rotate through the left-side driving belt roller 14, and the feeding drum 13 is driven to rotate, and the feeding drum 13 is simultaneously, and the feeding drum 13 can be driven to rotate through the feeding drum 13, and the feeding drum 13 is simultaneously, and the raw materials can be rotated.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims (6)

1. The utility model provides a crowded blown film raw materials mixing arrangement altogether, includes defeated workbin (1), its characterized in that, defeated workbin (1) top equidistance is connected with mixing box (2), left side mixing box (2) top left side and right side mixing box (2) top right side fixedly connected with riser (3), be equipped with sideslip board (4) between riser (3), defeated workbin (1) right side middle part fixedly connected with ejection of compact return bend (5), left side mixing box (2) left side fixedly connected with L type mounting panel (6), L type mounting panel (6) inner wall fixedly connected with first motor (7), left side riser (3) outside fixedly connected with second motor (8), riser (4) bottom fixedly connected with feeder hopper (9), feeder hopper (9) front side link up and are equipped with batch charging side pipe (10).

2. The co-extrusion film blowing raw material mixing device according to claim 1, wherein a feeding cylinder (11) is fixedly connected to the middle part of an inner cavity of the feeding box (1), a spiral feeding rod (12) is arranged inside the feeding cylinder (11), a rotating shaft (13) is fixedly connected to the left end of the spiral feeding rod (12), a belt pulley (14) is fixedly sleeved on an output shaft of the first motor (7) and the outer end of the rotating shaft (13), and the belt pulleys (14) are connected through a belt.

3. The co-extrusion film blowing raw material mixing device according to claim 2, wherein the right end of the material conveying cylinder (11) is fixedly connected with the inner end of the material discharging bent pipe (5), the left end of the rotating shaft (13) penetrates through the left side of the material conveying box (1), and the top of the material mixing box (2) is provided with feeding rings (15) in an equidistant penetrating manner.

4. A co-extrusion blown film raw material mixing device according to claim 3, characterized in that a connecting rod (16) is connected between the mixing boxes (2), an output shaft of the first motor (7) stretches into the left side of the inner cavity of the mixing boxes (2) and is fixedly connected with the left end of the connecting rod (16), C-shaped pushing plates (17) are symmetrically arranged on the outer wall of the connecting rod (16) at equal intervals, stirring rods (18) are arranged on the inner side of the C-shaped pushing plates (17) at equal intervals, and the inner ends of the stirring rods (18) are fixedly connected with the outer wall of the connecting rod (16).

5. The co-extrusion film blowing raw material mixing device according to claim 4, wherein the C-shaped pushing plate (17) and the stirring rod (18) are respectively positioned inside the mixing box (2), a pneumatic butterfly valve (19) is connected to the bottom side of the mixing box (2) in a penetrating manner, a discharging hopper (20) is connected to the bottom side of the pneumatic butterfly valve (19) in a penetrating manner, and the discharging hopper (20) is respectively connected to the top side of the feeding cylinder (11) in a penetrating manner.

6. The co-extrusion film blowing raw material mixing device according to claim 5, wherein guide rods (21) are symmetrically arranged between the vertical plates (3), threaded rods (22) are arranged between the guide rods (21), the right ends of the threaded rods (22) are connected with the inner sides of the vertical plates (3) through bearings, an output shaft of the second motor (8) is fixedly connected with the left ends of the threaded rods (22), nuts are arranged in the middle of the transverse moving plate (4) in a penetrating manner through the bearings, the nuts are in threaded connection with the threaded rods (22) in a matching manner, bellows (23) are connected in a penetrating manner at the bottom ends of the feed hoppers (9), annular electromagnets (24) are connected in a penetrating manner at the bottom sides of the bellows (23), and the annular electromagnets (24) are magnetically attracted with the top sides of the feed rings (15) respectively.