CN220995128U

CN220995128U - Double-screw feeder for plastic product production

Info

Publication number: CN220995128U
Application number: CN202322511143.6U
Authority: CN
Inventors: 郑小伟; 张丙英; 张荃
Original assignee: Tianjin Huansheng Industry And Trade Co ltd
Current assignee: Tianjin Huansheng Industry And Trade Co ltd
Priority date: 2023-09-15
Filing date: 2023-09-15
Publication date: 2024-05-24
Anticipated expiration: 2033-09-15

Abstract

The utility model relates to the technical field of plastic production equipment, and discloses a double-screw feeder for plastic product production, which comprises: the feeding device comprises a base, wherein a feeding barrel is arranged at the top of the base, a storage vat is arranged at the left side of the top of the feeding barrel, and a fixing plate is fixedly arranged in the middle of the top end of the storage vat. According to the utility model, the driving motor, the driving wheel, the feeding pipe, the conveyor belt and the crushing teeth are arranged, the driving motor is started to drive the rotating shaft to drive the driving wheel to rotate, and the driving wheel is in transmission connection with the driven wheel through the conveyor belt, so that the driven wheel drives the feeding pipe to rotate due to rotation of the driving wheel, the crushing teeth on the inner wall of the feeding pipe can rotate, and larger and adhered plastic particles can be crushed by being matched with the crushing teeth on the outer surface of the round rod, and finally, the effect of crushing and processing plastic raw materials is realized, and the subsequent melting speed can be improved to improve the feeding efficiency.

Description

Double-screw feeder for plastic product production

Technical Field

The utility model relates to the technical field of plastic production equipment, in particular to a double-screw feeder for plastic product production.

Background

At present, plastic products are widely applied to industries such as beverages, medicines, cosmetics, foods, chemical industry and the like with the characteristics of light weight, low cost, high safety and the like, when working staff produce and process plastic products, double-screw feeders are often required to be used, the double-screw feeders are developed on the basis of single-screw extruders, although the existing double-screw feeders have the characteristics of good feeding property, stability and the like, when in actual use, the working staff directly pour unprocessed plastic raw material particles into a storage vat when adding plastic raw materials into the storage vat of the feeders, and larger particle and particle adhesion phenomena often occur in the plastic raw material particles, so that the melting time is increased during subsequent heating and melting, the feeding efficiency is reduced, and the plastic raw material particles are required to be improved.

Disclosure of utility model

In order to overcome the defects of the prior art, the utility model provides a double-screw feeder for plastic product production, which has the advantage of capability of crushing and processing plastic raw materials.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a double screw feeder for plastic product production, comprising:

The feeding device comprises a base, wherein a feeding barrel is arranged at the top of the base, a storage barrel is arranged at the left side of the top of the feeding barrel, and a fixing plate is fixedly arranged in the middle of the top end of the storage barrel;

The crushing mechanism is arranged above the storage barrel;

The anti-blocking mechanism is arranged in the storage barrel;

Wherein, crushing mechanism is including driving motor, driving motor fixed mounting is at the top of fixed plate inner wall, the pivot has been fixedly cup jointed to the other end of driving motor output shaft, the bottom of pivot extends to the inside of storage vat, the top of pivot surface has fixedly cup jointed the action wheel, the right side at storage vat top rotates and is connected with the inlet pipe, the bottom of inlet pipe surface is fixedly cup jointed from the driving wheel, the transmission is connected with the conveyer belt between driving wheel and the action wheel, the top fixed mounting of storage vat inner wall has the round bar, the round bar surface has broken tooth with the equal fixed mounting of inlet pipe inner wall, and the inlet pipe rotation can make broken tooth broken to the plastics raw materials.

As a preferable technical scheme of the utility model, the utility model comprises the following steps:

The anti-blocking mechanism consists of a cross rod, a poking piece and a driven gear;

The left side fixed mounting at base top has the square chest, the horizontal pole rotates and connects at the left top of square chest inner wall, the other end of horizontal pole extends to the inside of storage vat, plectrum fixed mounting is on the right side of horizontal pole surface, driven gear is fixed cup joint in the left side of horizontal pole surface, and the horizontal pole drives the plectrum rotation and can stir the raw materials and prevent that the raw materials from taking place to block up.

As a preferable technical scheme of the utility model, the utility model further comprises:

The driving mechanism is arranged at the left side of the square box and consists of a brake motor, a round shaft and a driving gear;

The brake motor is fixedly arranged at the rear side of the left end of the square box, the round shaft is fixedly sleeved at the other end of the output shaft of the brake motor, the other end of the round shaft extends to the inside of the square box, and the driving gear is fixedly sleeved at the left end of the outer surface of the round shaft and is meshed and connected with the driven gear.

The feeding mechanism is arranged above the base and consists of a first gear, a second gear and a conveying roller;

The first gear is fixedly connected to the right end of the round shaft, the second gear is movably mounted on the inner wall of the square box and is meshed with the first gear, the number of the conveying rollers is two, and the two conveying rollers are respectively and fixedly mounted at the right ends of the first gear and the second gear, and the other ends of the conveying rollers extend to the inside of the feeding barrel.

As a preferable technical scheme of the utility model, the bottom of the outer surface of the rotating shaft is fixedly connected with stirring blades, and the stirring blades are uniformly distributed at the bottom of the outer surface of the rotating shaft.

As a preferable technical scheme of the utility model, the bottom of the rotating shaft is fixedly connected with a square rod, and scraping plates are fixedly arranged on two sides of the top of the square rod.

As a preferable technical scheme of the utility model, a heating plate is fixedly arranged in the middle of the inner wall of the storage vat, and the inner diameter of the heating plate is the same as the inner diameter of the storage vat.

As a preferable technical scheme of the utility model, the bottom of the inner wall of the storage vat is inclined, and the inner wall of the storage vat is smooth.

Compared with the prior art, the utility model has the following beneficial effects:

1. According to the utility model, the driving motor, the driving wheel, the feeding pipe, the conveyor belt and the crushing teeth are arranged, the driving motor is started to drive the rotating shaft to drive the driving wheel to rotate, and the driving wheel is in transmission connection with the driven wheel through the conveyor belt, so that the driven wheel drives the feeding pipe to rotate due to rotation of the driving wheel, the crushing teeth on the inner wall of the feeding pipe can rotate, and larger and adhered plastic particles can be crushed by being matched with the crushing teeth on the outer surface of the round rod, and finally, the effect of crushing and processing plastic raw materials is realized, and the subsequent melting speed can be improved to improve the feeding efficiency.

2. According to the utility model, the brake motor, the driving gear, the driven gear and the poking plate are arranged, and the circular shaft can drive the driving gear to rotate by starting the brake motor, and the driving gear and the driven gear are in meshed connection, so that the driven gear can drive the cross rod and the poking plate to rotate by rotating the driving gear, and the plastic raw material can be poked to move from the inside of the storage barrel to the inside of the feeding barrel by rotating the poking plate, so that the raw material is prevented from being blocked at the bottom of the storage barrel to affect normal production work.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the front cross-sectional structure of the present utility model;

FIG. 3 is a schematic view of the bottom cross-sectional structure of the present utility model;

FIG. 4 is a schematic view of a partial enlarged structure at A in FIG. 2;

fig. 5 is a partially enlarged schematic structural view of fig. 2B.

In the figure: 1. a base; 2. a feed cylinder; 3. a storage barrel; 4. a fixing plate; 5. a driving motor; 6. a rotating shaft; 7. a driving wheel; 8. a feed pipe; 9. driven wheel; 10. a conveyor belt; 11. a round bar; 12. crushing teeth; 13. a square box; 14. a cross bar; 15. a pulling piece; 16. a driven gear; 17. a brake motor; 18. a circular shaft; 19. a drive gear; 20. a first gear; 21. a second gear; 22. a conveying roller; 23. stirring the leaves; 24. square rods; 25. a scraper; 26. and (5) heating the plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1 to 5, the present utility model provides a twin-screw feeder for producing plastic products, comprising:

the feeding device comprises a base 1, wherein a feeding barrel 2 is arranged at the top of the base 1, a storage barrel 3 is arranged at the left side of the top of the feeding barrel 2, and a fixing plate 4 is fixedly arranged in the middle of the top end of the storage barrel 3;

the crushing mechanism is arranged above the storage bucket 3;

the anti-blocking mechanism is arranged in the storage barrel 3;

Wherein, crushing mechanism is including driving motor 5, driving motor 5 fixed mounting is at the top of fixed plate 4 inner walls, the fixed pivot 6 that has cup jointed of the other end of driving motor 5 output shaft, the bottom of pivot 6 extends to the inside of storage vat 3, the fixed action wheel 7 that has cup jointed in top of pivot 6 surface, the right side at storage vat 3 top rotates and is connected with inlet pipe 8, the fixed driven wheel 9 that has cup jointed in bottom of inlet pipe 8 surface, the transmission is connected with conveyer belt 10 between driven wheel 9 and the action wheel 7, the top fixed mounting of storage vat 3 inner walls has round bar 11, the equal fixed mounting of round bar 11 surface and inlet pipe 8 inner walls has broken tooth 12, the inlet pipe 8 rotates and can make broken tooth 12 broken to the plastics raw materials.

Through starting driving motor 5, can make pivot 6 drive action wheel 7 rotation, owing to pass through the conveyer belt 10 transmission connection between action wheel 7 and the follow driving wheel 9, consequently the rotation of action wheel 7 can make follow driving wheel 9 drive inlet pipe 8 rotation to can make the broken tooth 12 of inlet pipe 8 inner wall rotate, and then can carry out the breakage with the broken tooth 12 cooperation of round bar 11 surface with great, adhesion plastic granules.

The method comprises the following steps:

the anti-blocking mechanism consists of a cross rod 14, a poking piece 15 and a driven gear 16;

The left side fixed mounting at base 1 top has square chest 13, and horizontal pole 14 rotates the top of connecting in square chest 13 inner wall left side, and the other end of horizontal pole 14 extends to the inside of storage vat 3, and plectrum 15 fixed mounting is on the right side of horizontal pole 14 surface, and driven gear 16 is fixed cup joints in the left side of horizontal pole 14 surface, and horizontal pole 14 drives plectrum 15 rotation and can stir the raw materials and prevent that the raw materials from taking place to block up.

Through the design of plectrum 15, when driven gear 16 drove horizontal pole 14 and rotated, plectrum 15 will stir the inside motion to the inside of feed cylinder 2 of raw materials follow storage vat 3 to can prevent that the plastics raw materials from taking place to block up.

Wherein, still include:

A driving mechanism which is arranged at the left side of the square box 13 and consists of a brake motor 17, a round shaft 18 and a driving gear 19;

The brake motor 17 is fixedly arranged at the rear side of the left end of the square box 13, the round shaft 18 is fixedly sleeved at the other end of the output shaft of the brake motor 17, the other end of the round shaft 18 extends to the inside of the square box 13, and the driving gear 19 is fixedly sleeved at the left end of the outer surface of the round shaft 18 and is in meshed connection with the driven gear 16.

By starting the brake motor 17, the circular shaft 18 can drive the driving gear 19 to rotate, so that the driven gear 16 and the cross bar 14 can be driven to rotate.

Wherein, still include:

A feeding mechanism which is arranged above the base 1 and is composed of a first gear 20, a second gear 21 and a conveying roller 22;

The first gear 20 is fixedly connected to the right end of the circular shaft 18, the second gear 21 is movably mounted on the inner wall of the square box 13, the second gear 21 is meshed with the first gear 20, the number of the conveying rollers 22 is two, the two conveying rollers 22 are respectively fixedly mounted at the right ends of the first gear 20 and the second gear 21, and the other end of the conveying roller 22 extends to the inside of the feeding barrel 2.

The circular shaft 18 drives the first gear 20 to rotate by starting the brake motor 17, and the second gear 21 can rotate so that the two conveying rollers 22 rotate together, and then the molten plastic raw materials can be extruded and fed.

Wherein, stirring leaf 23 is fixedly connected with in the bottom of pivot 6 surface, and stirring leaf 23 evenly distributed is in the bottom of pivot 6 surface.

The stirring blade 23 is driven to rotate by the rotating shaft 6 through starting the driving motor 5, so that plastic raw materials can be stirred, and the raw materials are uniformly mixed.

Wherein, the bottom fixedly connected with square pole 24 of pivot 6, the both sides at square pole 24 top are all fixed mounting has scraper blade 25.

Through the design of scraper blade 25, can make square rod 24 drive when scraper blade 25 rotates, scraper blade 25 can strike off the raw materials that glues at storage vat 3 inner wall to the waste of raw materials has been reduced.

Wherein, the middle part fixed mounting of storage vat 3 inner wall has hot plate 26, and the internal diameter of hot plate 26 is the same with the internal diameter size of storage vat 3.

By opening the heating plate 26, the plastic raw material can be heated and melted, and the feeding processing of the follow-up stirrer is facilitated.

Wherein, the bottom of storage vat 3 inner wall is the slope form, and the inner wall of storage vat 3 is smooth.

Through the design that storage vat 3 inner wall bottom is slope form and smooth, can make plastics raw materials to more smooth and easy at the downwardly sliding.

The working principle and the using flow of the utility model are as follows:

Firstly, the staff can start driving motor 5, because driving motor 5's operation, will make pivot 6 drive action wheel 7 and take place to rotate, because the action wheel 7 is connected through the conveyer belt 10 transmission with follow driving wheel 9, consequently, the rotation of action wheel 7 can make follow driving wheel 9 drive inlet pipe 8 rotation, thereby can make the broken tooth 12 of inlet pipe 8 inner wall rotate, then the staff can throw into inlet pipe 8 with the plastics raw materials, broken tooth 12 rotation of inlet pipe 8 inner wall can with the broken tooth 12 cooperation of round bar 11 surface will be bigger, the adhesion plastics granule is broken, then the raw materials falls to storage vat 3 inside, the staff opens hot plate 26 and heats, simultaneously pivot 6 drives stirring leaf 23 and rotates the raw materials and stir and make it mix more evenly.

When feeding is needed, a worker can start the brake motor 17, the circular shaft 18 can drive the driving gear 19 to rotate due to the operation of the brake motor 17, the driving gear 19 is meshed with the driven gear 16, the driven gear 16 can drive the cross rod 14 to rotate with the shifting piece 15 due to the rotation of the shifting piece 15, the plastic raw material can be stirred to move from the inside of the storage vat 3 to the inside of the feeding barrel 2, so that the raw material can be prevented from being blocked at the bottom of the storage vat 3 to affect normal production work, meanwhile, the first gear 20 is driven to rotate due to the rotation of the circular shaft 18, and the first gear 20 and the second gear 21 are meshed and connected with each other due to the meshing of the first gear 20 and the second gear 21, so that the conveying roller 22 is jointly driven by the first gear 20 and the second gear 21 to rotate, and the conveying roller 22 extrudes and feeds the plastic raw material.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A twin-screw feeder is used in plastic products production, its characterized in that: comprises the following steps:

The feeding device comprises a base (1), wherein a feeding barrel (2) is arranged at the top of the base (1), a storage barrel (3) is arranged on the left side of the top of the feeding barrel (2), and a fixing plate (4) is fixedly arranged in the middle of the top end of the storage barrel (3);

The crushing mechanism is arranged above the storage barrel (3);

The anti-blocking mechanism is arranged in the storage barrel (3);

Wherein, crushing mechanism is including driving motor (5), driving motor (5) fixed mounting is at the top of fixed plate (4) inner wall, the fixed pivot (6) that has cup jointed of the other end of driving motor (5) output shaft, the bottom of pivot (6) extends to the inside of storage vat (3), action wheel (7) have been fixedly cup jointed at the top of pivot (6) surface, the right side at storage vat (3) top rotates and is connected with inlet pipe (8), the fixed driven wheel (9) that has cup jointed in bottom of inlet pipe (8) surface, the transmission is connected with conveyer belt (10) between driven wheel (9) and action wheel (7), the top fixed mounting of storage vat (3) inner wall has round bar (11), round bar (11) surface and the equal fixed mounting of inlet pipe (8) inner wall have broken tooth (12), and inlet pipe (8) rotate and can make broken tooth (12) broken to plastics raw materials.

2. A twin screw feeder for plastic product manufacture as defined in claim 1, wherein: comprises the following steps:

the anti-blocking mechanism consists of a cross rod (14), a poking piece (15) and a driven gear (16);

The left side fixed mounting at base (1) top has square chest (13), horizontal pole (14) rotate and connect at square chest (13) inner wall left top, the other end of horizontal pole (14) extends to the inside of storage vat (3), plectrum (15) fixed mounting is on the right side of horizontal pole (14) surface, driven gear (16) are fixed cup joint in the left side of horizontal pole (14) surface, and horizontal pole (14) drive plectrum (15) rotate can stir the raw materials and prevent that the raw materials from taking place to block up.

3. A twin screw feeder for plastic product manufacture as defined in claim 2, wherein: the method also comprises the following steps:

The driving mechanism is arranged at the left side of the square box (13) and consists of a brake motor (17), a round shaft (18) and a driving gear (19);

The brake motor (17) is fixedly arranged at the rear side of the left end of the square box (13), the round shaft (18) is fixedly sleeved at the other end of the output shaft of the brake motor (17) and extends to the inside of the square box (13), and the driving gear (19) is fixedly sleeved at the left end of the outer surface of the round shaft (18) and is meshed and connected with the driven gear (16).

4. A twin screw feeder for plastic product manufacture as defined in claim 1, wherein: the method also comprises the following steps:

The feeding mechanism is arranged above the base (1) and consists of a first gear (20), a second gear (21) and a conveying roller (22);

The first gear (20) is fixedly connected to the right end of the circular shaft (18), the second gear (21) is movably mounted on the inner wall of the square box (13) and is meshed with the first gear (20), the number of the conveying rollers (22) is two, the two conveying rollers (22) are respectively fixedly mounted at the right ends of the first gear (20) and the second gear (21), and the other ends of the conveying rollers (22) extend to the inside of the feeding barrel (2).

5. A twin screw feeder for plastic product manufacture as defined in claim 1, wherein: the bottom of pivot (6) surface fixedly connected with stirring leaf (23), stirring leaf (23) evenly distributed is in the bottom of pivot (6) surface.

6. A twin screw feeder for plastic product manufacture as defined in claim 1, wherein: the bottom of pivot (6) is fixedly connected with square rod (24), both sides at square rod (24) top are all fixed mounting has scraper blade (25).

7. A twin screw feeder for plastic product manufacture as defined in claim 1, wherein: the middle part of storage vat (3) inner wall fixed mounting has hot plate (26), the internal diameter of hot plate (26) is the same with the internal diameter size of storage vat (3).

8. A twin screw feeder for plastic product manufacture as defined in claim 1, wherein: the bottom of the inner wall of the storage vat (3) is inclined, and the inner wall of the storage vat (3) is smooth.