CN213675368U

CN213675368U - Plastic extruder with good safety and durability

Info

Publication number: CN213675368U
Application number: CN202022401760.7U
Authority: CN
Inventors: 何佳雨
Original assignee: Guangdong Rongsu New Material Co ltd
Current assignee: Guangdong Rongsu New Material Co ltd
Priority date: 2020-10-26
Filing date: 2020-10-26
Publication date: 2021-07-13
Anticipated expiration: 2030-10-26

Abstract

The utility model discloses a good durable plastics extruder lasting of security, including base, protection storehouse and income feed bin, the supporting legs is installed at the top of base, and the top of supporting legs is fixed with the protection storehouse, the internally mounted in protection storehouse has the bracing piece, and the bracing piece keeps away from the one end of lag and be fixed with the recipient, the one end intercommunication of recipient has annular discharging pipe, and annular discharging pipe runs through the protection storehouse, the inside of recipient runs through there is the supporting cylinder, and the inside of supporting cylinder runs through there is the electrothermal tube. This good durable plastics extruder of security is constantly heated through the electrothermal tube to liquid in the pipeline to and the water pump constantly drives the liquid circulation in the pipeline and flows, can avoid the electrothermal tube directly to heat equipment, thereby avoid the too high loss to equipment of certain part high temperature of equipment great and cause the potential safety hazard, and can further stir the bits of broken glass to the raw materials, and the heating is more even.

Description

Plastic extruder with good safety and durability

Technical Field

The utility model relates to an extruder technical field specifically is a good durable plastics extruder lasting of security.

Background

Plastics are synthetic or natural high molecular polymer, are one of the main materials that modern society extensively used, and many plastics raw materials are the granule in the market, when utilizing plastics to produce the product, need through carrying extrusion and heating fluidum form with granular raw materials, extrude to the forming mechanism inside, wait to cool the shaping, this needs to use the plastic extruder, and traditional plastic extruder basically can satisfy people's user demand, but still has certain problem, and the concrete problem is as follows:

1. when the existing plastic extruder is used, raw materials generally need to be heated, the existing heating mode generally heats equipment directly through a heating mechanism, so that heat is further conducted to the raw materials, but the heating mechanism generally cannot cover the whole equipment comprehensively, and the heat can be lost in the conduction process, so that when the whole raw materials need to be heated to a specified temperature, the temperature of the heating mechanism needs to be high, the peripheral equipment part of the heating mechanism is damaged greatly, and the safety and the service life are further influenced;

2. when the existing plastic extruder is used, because raw materials are granular in many times, the granular raw materials are only extruded by heating and conveying of a screw, the melting rate of the granular raw materials is low, and the overall production efficiency is further influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a good durable plastics extruder of security to the loss of the equipment itself is great and cause certain potential safety hazard easily when solving the current plastics extruder heating that proposes in the above-mentioned background art, and the lower problem of production efficiency.

In order to achieve the above object, the utility model provides a following technical scheme: a plastic extruder with good safety and durability comprises a base, a protection bin and a feeding bin, wherein the top of the base is provided with a supporting leg, the top of the supporting leg is fixedly provided with the protection bin, the interior of the protection bin is provided with a supporting rod, one end of the supporting rod, far away from a protective sleeve, is fixedly provided with an extrusion cylinder, one end of the extrusion cylinder is communicated with an annular discharge pipe, the annular discharge pipe penetrates through the protection bin, a supporting cylinder penetrates through the extrusion cylinder, an electric heating pipe penetrates through the supporting cylinder, the outer side of the supporting cylinder is sleeved with a spiral conveying cylinder, a water pump is arranged at the middle position of the top of the base, a pipeline penetrates through the supporting cylinder and penetrates through the protection bin, one side, far away from the annular discharge pipe, of the top of the outer wall of the protection bin is communicated with the feeding bin, the feeding bin extends into the extrusion cylinder, and a motor is arranged at the middle position, the output of motor is connected with the first roller that stirs, and the first roller that stirs runs through into the feed bin, the first roller that stirs is connected with belt pulley mechanism between roller and the screw conveyer section of thick bamboo, the first roller that stirs is close to the outside cover of annular discharging pipe one end and establishes and be fixed with the driving gear, the inside one end of keeping away from the first roller that stirs of feed bin runs through there is the second roller that stirs, and the second roller that stirs is close to the outside cover of annular discharging pipe one end and establishes and be fixed with driven gear.

Preferably, the outer wall of the protection cabin is pasted with a heat preservation sleeve, and the outer wall of the heat preservation sleeve is provided with a protection sleeve.

Preferably, one end of the annular discharge pipe, which is far away from the extrusion container, is communicated with a conical discharge pipe, and one end of the conical discharge pipe, which is far away from the annular discharge pipe, is communicated with a forming mechanism.

Preferably, the central axis of the spiral conveying cylinder and the central axis of the supporting cylinder coincide with each other, and the spiral conveying cylinder and the supporting cylinder form a relative rotation structure.

Preferably, the pipeline is closely attached to the outer wall of the extrusion container, and two ends of the pipeline are respectively communicated with the output end and the input end of the water pump to form a loop.

Preferably, the central axis of the driven gear is parallel to the central axis of the driving gear, and the driven gear is meshed with the driving gear.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the liquid in the pipeline is continuously heated by the electric heating pipe, and the liquid in the pipeline is continuously driven by the water pump to circularly flow, so that the equipment can be prevented from being directly heated by the electric heating pipe, and the problems that the equipment is greatly damaged and potential safety hazards are caused due to overhigh temperature of a part of the equipment are avoided;

2. through the meshed connection of the driven gear and the driving gear, when the motor drives the first crushing roller to rotate, the second crushing roller can rotate along with the first crushing roller in the opposite direction, so that the first crushing roller is matched to crush the raw materials, and the subsequent conveying, extruding and heating speed is higher;

3. the pipe is uniformly wound on the outer side of the extrusion cylinder, and the pipe and the electric heating pipe are arranged in the supporting cylinder, so that the equipment can heat the raw materials more uniformly from the inside and the outside simultaneously, and the phenomenon that part of the raw materials are not completely melted to cause the extrusion to be affected after the raw materials are conveyed is avoided.

Drawings

FIG. 1 is a schematic sectional view of the front view of the present invention;

FIG. 2 is a schematic view of the structure of the present invention;

FIG. 3 is a schematic view of a top cross-sectional structure of the storage bin of the present invention;

FIG. 4 is a schematic diagram of a side view and sectional structure of the annular discharging pipe of the present invention.

In the figure: 1. a base; 2. supporting legs; 3. a protection bin; 4. a thermal insulation sleeve; 5. a protective sleeve; 6. a support bar; 7. an extrusion cylinder; 8. an annular discharge pipe; 9. a conical discharge pipe; 10. a molding mechanism; 11. a support cylinder; 12. an electric heating tube; 13. a screw conveying cylinder; 14. a water pump; 15. a pipeline; 16. feeding into a storage bin; 17. a motor; 18. a first crushing roller; 19. a belt pulley mechanism; 20. a driving gear; 21. a second crushing roller; 22. a driven gear.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a plastic extruder with good safety and durability comprises a base 1, a protection bin 3 and a feeding bin 16, wherein supporting legs 2 are mounted at the top of the base 1, the protection bin 3 is fixed at the top of the supporting legs 2, a heat insulation sleeve 4 is adhered to the outer wall of the protection bin 3, a protection sleeve 5 is mounted on the outer wall of the heat insulation sleeve 4, the heat insulation sleeve 4 and the protection sleeve 5 can carry out heat insulation treatment on the interior of the protection bin 3, and serious heat loss is avoided;

a supporting rod 6 is arranged in the protection bin 3, an extruding barrel 7 is fixed at one end, far away from the protection sleeve 5, of the supporting rod 6, one end of the extruding barrel 7 is communicated with an annular discharging pipe 8, the annular discharging pipe 8 penetrates through the protection bin 3, one end, far away from the extruding barrel 7, of the annular discharging pipe 8 is communicated with a conical discharging pipe 9, one end, far away from the annular discharging pipe 8, of the conical discharging pipe 9 is communicated with a forming mechanism 10, and the conical discharging pipe 9 can gather raw materials discharged by the annular discharging pipe 8 together again and convey the raw materials into the forming mechanism 10;

a supporting cylinder 11 penetrates through the extrusion cylinder 7, an electric heating tube 12 penetrates through the supporting cylinder 11, a spiral conveying cylinder 13 is sleeved on the outer side of the supporting cylinder 11, the central axis of the spiral conveying cylinder 13 is overlapped with the central axis of the supporting cylinder 11, and the spiral conveying cylinder 13 and the supporting cylinder 11 form a relative rotating structure, so that the spiral conveying cylinder 13 can be rotated, and when the spiral conveying cylinder 13 rotates, raw materials in the extrusion cylinder 7 can be driven to be continuously conveyed and extruded, and extrusion operation is finished;

the water pump 14 is installed in the middle of the top of the base 1, the type of the water pump 14 can be A16-F-R-01-B-K-32, the pipeline 15 penetrates through the inside of the supporting cylinder 11, the pipeline 15 penetrates through the protection bin 3, the pipeline 15 is tightly attached to the outer wall of the extrusion cylinder 7, and two ends of the pipeline 15 are respectively communicated with the output end and the input end of the water pump 14 to form a loop, so that the water pump 14 can drive liquid in the pipeline 15 to continuously and circularly flow, the temperature of the liquid in the pipeline 15 tends to be average continuously, the pipeline 15 can be matched with the electric heating pipe 12 to heat raw materials from the outer wall of the extrusion cylinder 7, and heating can be more uniform;

a feed bin 16 is communicated with one side of the top of the outer wall of the protection bin 3, which is far away from the annular discharge pipe 8, the feed bin 16 extends into the extrusion cylinder 7, a motor 17 is installed at the middle position of the top of the protection bin 3, the motor 17 can be MSME-5AZG1, the output end of the motor 17 is connected with a first stirring roller 18, the first stirring roller 18 penetrates through the feed bin 16, a belt pulley mechanism 19 is connected between the first stirring roller 18 and the spiral conveying cylinder 13, a driving gear 20 is fixedly sleeved on the outer side of one end, which is close to the annular discharge pipe 8, of the first stirring roller 18, a second stirring roller 21 penetrates through one end, which is far away from the first stirring roller 18, of the feed bin 16, a driven gear 22 is fixedly sleeved on the outer side of one end, which is close to the annular discharge pipe 8, the central axis of the driven gear 22 is parallel to the central axis of the driving gear 20, and the driven gear 22 is in meshed connection with, when the motor 17 drives the first stirring and crushing roller 18 to rotate, the second stirring and crushing roller 21 can rotate along with the first stirring and crushing roller 18 in the opposite direction, so that the second stirring and crushing roller 21 and the first stirring and crushing roller 18 can be mutually matched to further crush the falling raw materials in the feeding bin 16, the subsequent melting speed is higher, and the whole working efficiency is accelerated.

The working principle is as follows: when the plastic extruder with good safety and durability is used, the device is powered on, raw materials are added into the feeding bin 16, the motor 17 is started, the first stirring and crushing roller 18 is connected with the feeding bin 16 in a rotating mode, the motor 17 can drive the first stirring and crushing roller 18 to rotate along with the first stirring and crushing roller, the second stirring and crushing roller 21 is connected with the feeding bin 16 in a rotating mode, the driven gear 22 on the second stirring and crushing roller 21 is connected with the driving gear 20 in a meshing mode, the second stirring and crushing roller 21 can rotate in the opposite direction along with the first stirring and crushing roller 18, the raw materials falling into the feeding bin 16 can be further stirred and crushed through the cooperation of the second stirring and crushing roller 21 and the first stirring and crushing roller 18, the subsequent melting rate of the raw materials can be increased, and the overall working efficiency is improved;

the raw material in the feed bin 16 falls into the extrusion cylinder 7 after being crushed, the first stirring and crushing roller 18 is connected with the spiral conveying cylinder 13 through the belt pulley mechanism 19, and the spiral conveying cylinder 13 is connected with the supporting cylinder 11 in a rotating manner, so that the first stirring and crushing roller 18 can drive the spiral conveying cylinder 13 to rotate continuously while rotating, the spiral conveying cylinder 13 can drive the raw material to be conveyed towards the direction close to the forming mechanism 10 continuously through the spiral wing pieces on the spiral conveying cylinder 13 when rotating, the raw material can be further extruded while conveying, at the moment, the electric heating pipe 12 and the water pump 14 are turned on, the electric heating pipe 12 heats the air in the supporting cylinder 11, so that the temperature of the liquid in the supporting cylinder 11 and the pipeline 15 rises along with the temperature, the raw material in the extrusion cylinder 7 can be preliminarily heated from the inside, the water pump 14 drives the liquid in the pipeline 15 to continuously circulate and flow, and the temperature of the liquid in the pipeline 15 tends to be average, meanwhile, a part of the pipeline 15 is wound and fixed on the outer wall of the extrusion container 7, so that the pipeline 15 can further heat the raw materials from the outer wall of the extrusion container 7, the heating is more uniform, meanwhile, the electric heating pipe 12 is not directly contacted with equipment to heat the raw materials, and the phenomenon that the loss of the part, contacted with the electric heating pipe 12, of which the temperature is too high is large, the service life is influenced, and potential safety hazards are caused is avoided.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a good durable plastics extruder that lasts of security, includes base (1), protection storehouse (3) and pan feeding storehouse (16), its characterized in that: the supporting leg (2) is installed at the top of the base (1), the protecting bin (3) is fixed at the top of the supporting leg (2), the supporting bar (6) is installed inside the protecting bin (3), the end, far away from the protecting sleeve (5), of the supporting bar (6) is fixed with the extruding cylinder (7), one end of the extruding cylinder (7) is communicated with the annular discharging pipe (8), the annular discharging pipe (8) penetrates through the protecting bin (3), the supporting cylinder (11) penetrates through the inside of the extruding cylinder (7), the electric heating pipe (12) penetrates through the inside of the supporting cylinder (11), the spiral conveying cylinder (13) is sleeved on the outer side of the supporting cylinder (11), the water pump (14) is installed at the middle position of the top of the base (1), the pipeline (15) penetrates through the inside of the supporting cylinder (11), the pipeline (15) penetrates through the protecting bin (3), the side, far away from the annular discharging pipe (8), of the top of the outer wall of the protecting bin (3) is communicated with, and pan feeding storehouse (16) extend to in recipient (7), intermediate position department at protection storehouse (3) top installs motor (17), the output of motor (17) is connected with first garrulous roller (18) of stirring, and first garrulous roller (18) of stirring runs through feed bin (16), first stirring is connected with between garrulous roller (18) and screw conveyer section of thick bamboo (13) belt pulley mechanism (19), first stirring garrulous roller (18) is close to the outside cover of annular discharging pipe (8) one end and is established and be fixed with driving gear (20), the inside one end of keeping away from first garrulous roller (18) of feed bin (16) is run through and is had the second to stir garrulous roller (21), and the second stirs garrulous roller (21) and is close to the outside cover of annular discharging pipe (8) one end and establishes and is fixed with driven gear (22).

2. A plastic extruder of claim 1, wherein said extruder is characterized by: the outer wall of the protection bin (3) is pasted with a heat insulation sleeve (4), and a protection sleeve (5) is installed on the outer wall of the heat insulation sleeve (4).

3. A plastic extruder of claim 1, wherein said extruder is characterized by: one end, far away from the extrusion container (7), of the annular discharge pipe (8) is communicated with a conical discharge pipe (9), and one end, far away from the annular discharge pipe (8), of the conical discharge pipe (9) is communicated with a forming mechanism (10).

4. A plastic extruder of claim 1, wherein said extruder is characterized by: the central axis of the spiral conveying cylinder (13) and the central axis of the supporting cylinder (11) are overlapped, and the spiral conveying cylinder (13) and the supporting cylinder (11) form a relative rotation structure.

5. A plastic extruder of claim 1, wherein said extruder is characterized by: pipeline (15) and the outer wall of recipient (7) closely laminate, and the both ends of pipeline (15) form the return circuit with the output and the input intercommunication of water pump (14) respectively.

6. A plastic extruder of claim 1, wherein said extruder is characterized by: the central axis of the driven gear (22) is parallel to the central axis of the driving gear (20), and the driven gear (22) is meshed with the driving gear (20).