CN114083709A

CN114083709A - Degradable plastic preparation device

Info

Publication number: CN114083709A
Application number: CN202111404960.0A
Authority: CN
Inventors: 刘春丽
Original assignee: Yueqing Yuanfu Machinery Co ltd
Current assignee: Yueqing Yuanfu Machinery Co ltd
Priority date: 2021-11-24
Filing date: 2021-11-24
Publication date: 2022-02-25

Abstract

The invention belongs to the field of preparation of degradable plastics, and relates to a preparation device of the degradable plastics, which comprises a shell, wherein support columns are fixedly arranged on the lower side of the shell respectively in the front, the back, the left and the right directions, a discharge hole is fixedly arranged on the lower side of the shell, an upper cover is slidably arranged on the upper side of the shell, feed inlets are fixedly arranged on the left and the right sides of the upper side of the upper cover respectively, a first bearing is fixedly arranged at the front end of the upper side of the upper cover, and a second bearing is fixedly arranged at the rear end of the upper side of the upper cover. The spiral device in the device can fully mix materials, ensures that the falling speed of the materials is low, can stir the materials at the position where the materials cannot be stirred, ensures that the materials can be fully mixed, can fully and uniformly heat the materials through the heating device arranged in the spiral blades, avoids caking, and can ensure that additives can be fully mixed into the materials.

Description

Degradable plastic preparation device

Technical Field

The invention belongs to the field of preparation of degradable plastics, and particularly relates to a preparation device of degradable plastics.

Background

As is known, degradable plastics refer to plastics whose products have various properties meeting the use requirements, and whose properties are not changed during the storage period, and which can be degraded into substances harmless to the environment under the natural environmental conditions after use. Therefore, the plastic is also called as environment-degradable plastic, various novel plastics such as photodegradable plastic, biodegradable plastic, photo-oxidative/biological comprehensive degradable plastic, carbon dioxide-based biodegradable plastic and thermoplastic starch resin degradable plastic exist, the main application fields of the degradable plastic are agricultural mulching film, various plastic packaging bags, garbage bags, shopping bags in markets, disposable tableware and the like, and the existing degradable plastic preparation equipment has some defects:

1. the materials are not fully mixed from stirring, thereby influencing the quality of the finally formed product;

2. when the material is heated and melted, the material is heated unevenly and is easy to agglomerate;

3. the additives are not mixed uniformly and are easy to aggregate.

Disclosure of Invention

The invention aims to solve the problems in the prior art, and provides a device for preparing degradable plastics, which can fully mix materials, ensure that the materials are uniformly heated in the heating process, and fully mix additives.

The purpose of the invention can be realized by the following technical scheme: the utility model provides a preparation device for degradable plastics, includes the casing, the casing downside is fixed respectively all around and is equipped with the support column, the fixed discharge gate that is equipped with of casing downside, the casing upside slides and is equipped with the upper cover, both sides are fixed respectively and are equipped with the feed inlet about the upper cover side, the upper cover side front end is fixed and is equipped with first bearing, the upper cover side rear end is fixed and is equipped with the second bearing.

Preferably, a first screw shaft is rotatably arranged on the inner side of the first bearing, a first belt pulley is fixedly arranged on the outer side of the first screw shaft, a third bearing is rotatably arranged on the outer side of the upper end of the first screw shaft, a first inlet is fixedly arranged on the upper side of the third bearing, a second screw shaft is rotatably arranged on the inner side of the second bearing, a second belt pulley is fixedly arranged on the outer side of the second screw shaft, a fourth bearing is rotatably arranged on the outer side of the upper end of the second screw shaft, a second inlet is fixedly arranged on the upper side of the fourth bearing, a first motor is fixedly arranged on the upper side of the upper cover, a first motor shaft is arranged at the output end of the upper side of the first motor, a third belt pulley is fixedly arranged on the upper side of the first motor shaft, a first belt is slidably arranged at the lower end of the third belt pulley, a second belt is slidably arranged at the upper end of the third belt pulley, and the first belt is slidably connected with the first belt pulley, the second belt is in sliding connection with the second belt wheel.

Preferably, a stirring cavity is formed in the shell, a heat preservation layer is fixedly arranged in the shell wall, a first feeding cavity is formed in the first spiral shaft, a plurality of first outlets are respectively formed in the front side and the rear side of the first feeding cavity, a first spiral blade is fixedly arranged on the outer side of the first spiral shaft, a first heater is fixedly arranged in the first spiral blade, the first spiral blade is abutted to the inner wall of the shell, a second feeding cavity is formed in the second spiral shaft, a plurality of second outlets are respectively formed in the front side and the rear side of the second feeding cavity, a second spiral blade is fixedly arranged on the outer side of the second spiral shaft, a second heater is fixedly arranged in the second spiral blade, and the second spiral blade is abutted to the inner wall of the shell.

Preferably, the supporting seats are fixedly arranged on the lower side of the stirring cavity in a front-back and left-right mode respectively, a motor base is fixedly arranged on the inner side of each supporting seat, a second motor is fixedly arranged on the upper side of each motor base, a second motor shaft is arranged at the output end of the upper side of the second motor, a fourth belt pulley is fixedly arranged on the upper side of the second motor shaft, a third belt is arranged on the upper end of the fourth belt pulley in a sliding mode, and a fourth belt is arranged on the lower end of the fourth belt pulley in a sliding mode.

Preferably, the rear the supporting seat upside is rotated and is equipped with first rotation axis, the fixed fifth belt pulley that is equipped with in the first rotation axis outside, the fifth belt pulley with fourth belt sliding connection, the fixed a plurality of first puddlers that are equipped with in the first rotation axis outside, the fixed first support arm that is equipped with of stirring chamber rear lower extreme, the fixed fifth bearing that is equipped with in first support arm front side, the fifth bearing with first rotation axis rotates and connects, the fixed second support arm that is equipped with in stirring chamber rear upper end, the fixed sixth bearing that is equipped with in second support arm front side, the sixth bearing with first rotation axis rotates and connects.

Preferably, the place ahead the supporting seat upside is rotated and is equipped with the second rotation axis, the fixed sixth belt pulley that is equipped with in the second rotation axis outside, the sixth belt pulley with third belt sliding connection, the fixed a plurality of second puddlers that are equipped with in the second rotation axis outside, the fixed third support arm that is equipped with of stirring chamber the place ahead lower extreme, the fixed seventh bearing that is equipped with in third support arm rear side, the seventh bearing with second rotation axis rotates and connects, the fixed fourth support arm that is equipped with in stirring chamber the place ahead upper end, the fixed eighth bearing that is equipped with in fourth support arm rear side, the eighth bearing with second rotation axis rotates and connects.

Add different materials respectively from the feed inlet, start first motor this moment, thereby it is rotatory to make first motor drive first motor shaft, thereby it is rotatory to drive the third belt pulley, thereby it is rotatory to drive first belt pulley and second belt pulley respectively, thereby it is rotatory to drive first screw axis and second screw axis, thereby it is rotatory to make first helical blade and second helical blade, thereby it mixes to make the material constantly stir in the stirring chamber, can make the whereabouts that the material can be slow like this, thereby can be more abundant mix the material of difference.

The second motor is started at the moment, so that the second motor drives a second motor shaft to rotate, the fourth belt pulley is driven to rotate, the fifth belt pulley and the sixth belt pulley are driven to rotate respectively, the first rotating shaft and the second rotating shaft are driven to rotate, the first stirring rod and the second stirring rod are driven to rotate, materials which are not stirred at the vacant positions in the device can be fully stirred and mixed, and the materials at each position in the device can be uniformly mixed.

The first heater and the second heater are started at the moment, the materials in the stirring cavity are fully and uniformly heated at the moment, the additives are added from the first inlet and the second inlet respectively, the additives enter the first feeding cavity and the second feeding cavity at the moment, and the additives in the first feeding cavity and the second feeding cavity are thrown out from the first outlet and the second outlet respectively under the action of centrifugal force due to the fact that the first screw shaft and the second screw shaft rotate continuously, so that the additives are mixed into the materials, and the materials are discharged from the discharge port after being melted and mixed, therefore, the materials can be fully and effectively heated, the materials in each position can be uniformly heated, the phenomenon of agglomeration can be caused compared with the phenomenon of agglomeration can be caused, and the additives can be fully and uniformly mixed into the materials by throwing out through the centrifugal force.

Compared with the prior art, the preparation device for the degradable plastic has the following advantages:

1. the material can be slowly dropped, so that different materials can be mixed more sufficiently.

2. The materials which are not stirred at the vacant positions in the device can be fully stirred and mixed, and the materials at each position in the device can be uniformly mixed.

3. Not only can be to the abundant effectual heating of material, guaranteed that the material of each department can both the thermally equivalent, appear the phenomenon of caking than selling and take place, throw away the additive through centrifugal force simultaneously and can guarantee in the additive can be abundant mix advances the material.

Drawings

FIG. 1 is a schematic structural diagram of a device for preparing degradable plastics.

FIG. 2 is a front view of a device for preparing degradable plastics.

Fig. 3 is a sectional view taken along a-a in fig. 2.

Fig. 4 is a sectional view taken along line B-B in fig. 3.

Fig. 5 is a sectional view taken along line C-C in fig. 4.

Fig. 6 is a sectional view taken along line D-D in fig. 4.

In the figure, 10, the housing; 11. a support pillar; 12. a discharge port; 13. an upper cover; 14. a feed inlet; 15. a first bearing; 16. a first screw shaft; 17. a first pulley; 18. a third bearing; 19. a first inlet; 20. a first belt; 21. a third belt pulley; 22. a first motor shaft; 23. a first motor; 24. a second inlet; 25. A fourth bearing; 26. a second pulley; 27. a second belt; 28. a second screw shaft; 29. a second bearing; 30. a stirring chamber; 31. a first heater; 32. a first helical blade; 33. a first outlet; 34. a first feeding cavity; 35. a heat-insulating layer; 36. a second feeding cavity; 37. a second outlet; 38. a second heater; 39. a second helical blade; 40. a supporting seat; 41. a motor base; 42. a second motor; 43. a protective shell; 44. a fourth belt pulley; 45. a second rotation shaft; 46. a second stirring rod; 47. a third support arm; 48. a fourth support arm; 49. a sixth belt pulley; 50. a third belt; 51. a fourth belt; 52. a first support arm; 53. a first rotating shaft; 54. a first stirring rod; 55. a second support arm; 56. a second motor shaft; 57. an eighth bearing; 58. A fifth bearing; 59. a seventh bearing; 60. a sixth bearing; 61. a fifth pulley.

Detailed Description

The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.

As shown in fig. 1 and 3, a preparation device for degradable plastics comprises a casing 10, wherein support columns 11 are fixedly arranged on the lower side of the casing 10 in front, back, left and right directions respectively, a discharge port 12 is fixedly arranged on the lower side of the casing 10, an upper cover 13 is slidably arranged on the upper side of the casing 10, feed ports 14 are fixedly arranged on the left side and the right side of the upper cover 13 respectively, a first bearing 15 is fixedly arranged on the front end of the upper side of the upper cover 13, and a second bearing 29 is fixedly arranged on the rear end of the upper side of the upper cover 13.

As shown in FIG. 1, a first screw shaft 16 is rotatably disposed inside a first bearing 15, a first belt pulley 17 is fixedly disposed outside the first screw shaft 16, a third bearing 18 is rotatably disposed outside the upper end of the first screw shaft 16, a first inlet 19 is fixedly disposed on the upper side of the third bearing 18, a second screw shaft 28 is rotatably disposed inside a second bearing 29, a second belt pulley 26 is fixedly disposed outside the second screw shaft 28, a fourth bearing 25 is rotatably disposed outside the upper end of the second screw shaft 28, a second inlet 24 is fixedly disposed on the upper side of the fourth bearing 25, a first motor 23 is fixedly disposed on the upper side of an upper cover 13, a first motor shaft 22 is disposed on the upper output end of the first motor 23, a third belt pulley 21 is fixedly disposed on the upper side of the first motor shaft 22, a first belt 20 is slidably disposed on the lower end of the third belt pulley 21, a second belt 27 is slidably disposed on the upper end of the third belt pulley 21, the first belt 20 is slidably connected with the first belt pulley 17, the second belt 27 is slidably connected to the second pulley 26.

As shown in fig. 2 and 3, a stirring chamber 30 is provided in the casing 10, a heat insulating layer 35 is fixedly provided in the wall of the casing 10, a first feeding chamber 34 is provided in the first screw shaft 16, a plurality of first outlets 33 are provided on the front and rear sides of the first feeding chamber 34, a first screw blade 32 is fixedly provided on the outer side of the first screw shaft 16, a first heater 31 is fixedly provided in the first screw blade 32, the first screw blade 32 abuts against the inner wall of the casing 10, a second feeding chamber 36 is provided in the second screw shaft 28, a plurality of second outlets 37 are provided on the front and rear sides of the second feeding chamber 36, a second screw blade 39 is fixedly provided on the outer side of the second screw shaft 28, a second heater 38 is fixedly provided in the second screw blade 39, and the second screw blade 39 abuts against the inner wall of the casing 10.

As shown in fig. 4, the supporting seats 40 are respectively fixed on the lower side of the stirring chamber 30 in front, rear, left and right directions, the motor base 41 is fixed on the inner side of the supporting seat 40, the second motor 42 is fixed on the upper side of the motor base 41, the second motor shaft 56 is arranged at the output end of the upper side of the second motor 42, the fourth belt pulley 44 is fixed on the upper side of the second motor shaft 56, the third belt 50 is arranged at the upper end of the fourth belt pulley 44 in a sliding manner, and the fourth belt 51 is arranged at the lower end of the fourth belt pulley 44 in a sliding manner.

As shown in fig. 4, 5 and 6, a first rotating shaft 53 is rotatably disposed on the upper side of the rear support 40, a fifth belt pulley 61 is fixedly disposed on the outer side of the first rotating shaft 53, the fifth belt pulley 61 is slidably connected with a fourth belt 51, a plurality of first stirring rods 54 are fixedly disposed on the outer side of the first rotating shaft 53, a first support arm 52 is fixedly disposed at the lower rear end of the stirring chamber 30, a fifth bearing 58 is fixedly disposed at the front side of the first support arm 52, the fifth bearing 58 is rotatably connected with the first rotating shaft 53, a second support arm 55 is fixedly disposed at the upper rear end of the stirring chamber 30, a sixth bearing 60 is fixedly disposed at the front side of the second support arm 55, and the sixth bearing 60 is rotatably connected with the first rotating shaft 53.

As shown in fig. 4, 5 and 6, a second rotating shaft 45 is rotatably provided on the upper side of the front support 40, a sixth belt pulley 49 is fixedly provided on the outer side of the second rotating shaft 45, the sixth belt pulley 49 is slidably connected to a third belt 50, a plurality of second stirring rods 46 are fixedly provided on the outer side of the second rotating shaft 45, a third support arm 47 is fixedly provided at the lower end of the front side of the stirring chamber 30, a seventh bearing 59 is fixedly provided at the rear side of the third support arm 47, the seventh bearing 59 is rotatably connected to the second rotating shaft 45, a fourth support arm 48 is fixedly provided at the upper end of the front side of the stirring chamber 30, an eighth bearing 57 is fixedly provided at the rear side of the fourth support arm 48, and the eighth bearing 57 is rotatably connected to the second rotating shaft 45.

Different materials are respectively added from the feeding hole 14, at the moment, the first motor 23 is started, so that the first motor 23 drives the first motor shaft 22 to rotate, the third belt pulley 21 is driven to rotate, the first belt pulley 17 and the second belt pulley 26 are respectively driven to rotate, the first screw shaft 16 and the second screw shaft 28 are driven to rotate, the first screw blade 32 and the second screw blade 39 are driven to rotate, the materials are continuously stirred and mixed in the stirring cavity 30, the materials can slowly fall down, and different materials can be more fully mixed.

At this moment, the second motor 42 is started, so that the second motor 42 drives the second motor shaft 56 to rotate, so as to drive the fourth belt pulley 44 to rotate, so as to drive the fifth belt pulley 61 and the sixth belt pulley 49 to rotate respectively, so as to drive the first rotating shaft 53 and the second rotating shaft 45 to rotate, so that the first stirring rod 54 and the second stirring rod 46 to rotate, so that materials which are not stirred at the vacant positions in the device can be fully stirred and mixed, and the materials at each position in the device can be uniformly mixed.

The first heater 31 and the second heater 38 are activated, the material in the mixing chamber 30 is heated sufficiently and uniformly, the additive is introduced through the first inlet 19 and the second inlet 24, the additive enters the first feeding chamber 34 and the second feeding chamber 36, due to the constant rotation of the first screw shaft 16 and the second screw shaft 28, the additive in the first feeding chamber 34 and the second feeding chamber 36 will be thrown out from the first outlet 33 and the second outlet 37 respectively under the action of centrifugal force, so that the additive is mixed into the material and is discharged from the discharge port 12 after the melting and mixing of the material are finished, therefore, the material can be fully and effectively heated, the material at each position can be uniformly heated, and the phenomenon of agglomeration is more likely to occur than selling you, meanwhile, the additive is thrown out through centrifugal force, so that the additive can be fully mixed into the material.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. The utility model provides a degradation plastics preparation facilities, includes casing (10), its characterized in that, casing (10) downside is fixed respectively all around and is equipped with support column (11), casing (10) downside is fixed and is equipped with discharge gate (12), casing (10) upside slides and is equipped with upper cover (13), both sides are fixed respectively and are equipped with feed inlet (14) about upper cover (13) upside, upper cover (13) upside front end is fixed and is equipped with first bearing (15), upper cover (13) upside rear end is fixed and is equipped with second bearing (29).

2. A degradable plastic preparation apparatus according to claim 1, wherein: the inner side of the first bearing (15) is rotatably provided with a first screw shaft (16), the outer side of the first screw shaft (16) is fixedly provided with a first belt pulley (17), the outer side of the upper end of the first screw shaft (16) is rotatably provided with a third bearing (18), the upper side of the third bearing (18) is fixedly provided with a first inlet (19), the inner side of the second bearing (29) is rotatably provided with a second screw shaft (28), the outer side of the second screw shaft (28) is fixedly provided with a second belt pulley (26), the outer side of the upper end of the second screw shaft (28) is rotatably provided with a fourth bearing (25), the upper side of the fourth bearing (25) is fixedly provided with a second inlet (24), the upper side of the upper cover (13) is fixedly provided with a first motor (23), the output end of the upper side of the first motor (23) is provided with a first motor shaft (22), the upper side of the first motor shaft (22) is fixedly provided with a third belt pulley (21), third belt pulley (21) lower extreme slides and is equipped with first belt (20), third belt pulley (21) upper end slides and is equipped with second belt (27), first belt (20) with first belt pulley (17) sliding connection, second belt (27) with second belt pulley (26) sliding connection.

3. A degradable plastic preparation apparatus according to claim 2, wherein: a stirring cavity (30) is arranged in the shell (10), a heat-insulating layer (35) is fixedly arranged in the wall of the shell (10), a first feeding cavity (34) is arranged in the first screw shaft (16), a plurality of first outlets (33) are respectively arranged on the front side and the rear side of the first feeding cavity (34), a first screw blade (32) is fixedly arranged on the outer side of the first screw shaft (16), a first heater (31) is fixedly arranged in the first screw blade (32), the first screw blade (32) is abutted against the inner wall of the shell (10), a second feeding cavity (36) is arranged in the second screw shaft (28), a plurality of second outlets (37) are respectively arranged on the front side and the rear side of the second feeding cavity (36), a second screw blade (39) is fixedly arranged on the outer side of the second screw shaft (28), and a second heater (38) is fixedly arranged in the second screw blade (39), the second helical blade (39) abuts against the inner wall of the housing (10).

4. A device for preparing degradable plastics according to claim 3, characterized in that: stirring chamber (30) downside is fixed respectively all around and is equipped with supporting seat (40), supporting seat (40) inboard is fixed and is equipped with motor cabinet (41), motor cabinet (41) upside is fixed and is equipped with second motor (42), second motor (42) upside output is equipped with second motor shaft (56), fixed fourth belt pulley (44) that is equipped with of second motor shaft (56) upside, fourth belt pulley (44) upper end slides and is equipped with third belt (50), fourth belt pulley (44) lower extreme slides and is equipped with fourth belt (51).

5. A degradable plastic preparation device according to claim 4, wherein: rear supporting seat (40) upside is rotated and is equipped with first rotation axis (53), fixed fifth belt pulley (61) that is equipped with in first rotation axis (53) outside, fifth belt pulley (61) with fourth belt (51) sliding connection, fixed a plurality of first puddler (54) that are equipped with in first rotation axis (53) outside, stirring chamber (30) rear lower extreme is fixed and is equipped with first support arm (52), fixed fifth bearing (58) that is equipped with in first support arm (52) front side, fifth bearing (58) with first rotation axis (53) rotate to be connected, the fixed second support arm (55) that is equipped with in stirring chamber (30) rear upper end, the fixed sixth bearing (60) that is equipped with in second support arm (55) front side, sixth bearing (60) with first rotation axis (53) rotate to be connected.

6. A degradable plastic preparation device according to claim 5, characterized in that: the place ahead supporting seat (40) upside is rotated and is equipped with second rotation axis (45), the fixed sixth belt pulley (49) that is equipped with in second rotation axis (45) outside, sixth belt pulley (49) with third belt (50) sliding connection, the fixed a plurality of second puddlers (46) that are equipped with in second rotation axis (45) outside, stirring chamber (30) the place ahead lower extreme is fixed and is equipped with third support arm (47), third support arm (47) rear side is fixed and is equipped with seventh bearing (59), seventh bearing (59) with second rotation axis (45) rotate and connect, the fixed fourth support arm (48) that is equipped with in stirring chamber (30) the place ahead upper end, the fixed eighth bearing (57) that is equipped with in fourth support arm (48) rear side, eighth bearing (57) with second rotation axis (45) rotate and connect.