CN214872583U

CN214872583U - Biodegradable materials extruder cooling device

Info

Publication number: CN214872583U
Application number: CN202121512594.6U
Authority: CN
Inventors: 何王明
Original assignee: Wuxi Hengzhi Precision Machinery Technology Co ltd
Current assignee: Wuxi Hengzhi Precision Machinery Technology Co ltd
Priority date: 2021-07-05
Filing date: 2021-07-05
Publication date: 2021-11-26
Anticipated expiration: 2031-07-05

Abstract

The utility model provides a biodegradable materials extruder cooling device, belong to extruder technical field, the water tank comprises a water tank, the fixed plate is installed on the top of water tank, casing and motor are installed respectively to the top of fixed plate, the top of casing is equipped with the feed opening, outer wall one side of motor has the pivot, the inside of water tank is equipped with the water pump, the cooling device body is installed to outer wall one side of casing, the internally mounted of casing has the inner bag, through setting up flabellum and pivot, when the motor passes through the wire and keeps electric connection with external power source to open, it rotates to drive the pivot, the pivot is rotated and is driven the flabellum and rotate and produce the forced air cooling, the forced air cooling gets into the inside of cooling device body along the space between casing and the inner bag, to the inside fin cooling of cooling device body, the in-process that the wind flows in the space simultaneously is cooled down the cooling to the inner bag.

Description

Biodegradable materials extruder cooling device

Technical Field

The utility model relates to an extruder technical field, more specifically relates to a biodegradable materials extruder cooling device.

Background

The screw extruder depends on the pressure and the shearing force generated by the rotation of the screw, so that materials can be fully plasticized and uniformly mixed and are molded through a neck mold. Extruders can be largely classified into twin-screw extruders, single-screw extruders and, less frequently, multi-screw extruders and also screwless extruders.

Current extruder cooling device generally pumps the inside high temperature of extruder to the external world through the forced air cooling, perhaps directly blows to the extruder inside and cools off that cools down, and this kind of mode cooling effect is slow, and when the high temperature of extruder, probably produces hot-blastly even to the material that the extruder was extruded is difficult for stereotype because cooling rate is slow, receives external touching and leads to the material to warp easily.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving, current extruder cooling device generally pumps the inside high temperature of extruder to the external world through the forced air cooling, perhaps directly blows to the extruder inside and cools down, and this kind of mode cooling effect is slow, and when the temperature of extruder was too high, probably produced hot-blast even to the material that the extruder was extruded is because the cooling rate is difficult for stereotype slowly, receives the problem that external touching leads to the material to warp easily.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a biodegradable materials extruder cooling device, includes the water tank, the fixed plate is installed on the top of water tank, casing and motor are installed respectively to the top of fixed plate, the top of casing is equipped with the feed opening, outer wall one side of motor has the pivot, the inside of water tank is equipped with the water pump, the cooling device body is installed to outer wall one side of casing, the internally mounted of casing has the inner bag.

Further preferred scheme: the water tank is characterized in that a net-shaped bag is arranged in the water tank close to the top end, and water in the water tank overflows the bottom end of the net-shaped bag.

Further preferred scheme: flabellum and auger are installed to the outer wall of pivot, and the auger is located the inside of inner bag, the inside embedding of pivot is provided with the heating rod.

Further preferred scheme: the top end of the water pump is provided with a hose, and the water outlet of the hose is connected with the cooling device body.

Further preferred scheme: a gap is reserved between the inner wall of the shell and the outer wall of the inner container, and fan blades and a cooling device body are arranged on two sides of the gap respectively.

Further preferred scheme: one side of the outer wall of the cooling device body is provided with an extrusion port, and the extrusion port is arranged in a conical shape.

Further preferred scheme: the cooling device comprises a cooling device body and is characterized in that a copper pipe is arranged in the cooling device body, a water outlet is formed in the tail end of the copper pipe, cooling fins are arranged in the cooling device body, and the cooling fins are attached to the copper pipe.

The utility model provides a biodegradable materials extruder cooling device has following beneficial effect:

1. the utility model discloses a set up copper pipe and fin, mouth is extruded to cooling device body parcel toper, and copper has high thermal conductivity, and the heat degree of extruding the mouth is absorbed by copper pipe and fin, and hose and water pump are pumped the inside water of water tank to the inside of copper pipe and are flowed along the outlet, and water is cooled down to copper pipe and fin at the inside in-process that flows of copper pipe, and the cooling of copper pipe and fin is to extruding the mouth cooling simultaneously.

2. The utility model discloses the advantage lies in that through setting up flabellum and pivot, when the motor passes through wire and external power source and keeps electric connection to open, drive the pivot and rotate, the pivot is rotated and is driven the flabellum and rotate and produce the forced air cooling, and forced air cooling gets into the inside of cooling device body along the space between casing and the inner bag, to the inside fin cooling of cooling device body, the in-process that the wind flows in the space simultaneously is cooled down the inner bag.

3. At last through setting up apron and protruding piece, the net shape is located under extruding the mouth in bags, when the material extrudes along extruding the mouth, drops to the inside in bags of net shape downwards, when the material contacts with the water of the inside in bags of net shape, water is stereotyped to the material cooling of just extruding, the collection of the extrudate of being convenient for simultaneously.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic view of the overall cross-sectional structure of the device of the present invention.

Fig. 3 is a schematic view of the cross-sectional structure of the cooling device body of the present invention.

Fig. 4 is a schematic view of the internal structure of the device of the present invention.

In FIGS. 1-4: 1. a water tank; 2. a fixing plate; 3. a housing; 301. a feeding port; 4. a motor; 401. a rotating shaft; 402. a fan blade; 403. a packing auger; 404. a heating rod; 5. bagging in a net shape; 6. a water pump; 601. a hose; 7. a cooling device body; 701. an extrusion port; 702. a water outlet; 703. a copper pipe; 704. a heat sink; 8. an inner container.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to fig. 1-4 of the 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.

Example (b):

please refer to fig. 1 to 4:

the embodiment provides further preferred scheme a biodegradable materials extruder cooling device, including water tank 1, its characterized in that, fixed plate 2 is installed on the top of water tank 1, and casing 3 and motor 4 are installed respectively to the top of fixed plate 2, and the top of casing 3 is equipped with feed opening 301, and outer wall one side of motor 4 has pivot 401, and the inside of water tank 1 is equipped with water pump 6, and cooling device body 7 is installed to outer wall one side of casing 3, and the internally mounted of casing 3 has inner bag 8.

Further, the inside of water tank 1 is close to top department and is equipped with netted 5 in bags, and the water of the inside of water tank 1 is walked through the bottom of netted bagging 5, and netted bagging 5 is located and is extruded mouthful 701 under, and when the masterbatch was extruded along extruding mouthful 701, drop to the inside of netted bagging 5 downwards, the masterbatch cooling of just extruding is cooled down to the water of the inside of netted bagging 5, the collection of the extrudate of being convenient for simultaneously.

Further, flabellum 402 and auger 403 are installed to the outer wall of pivot 401, and auger 403 is located the inside of inner bag 8, and the inside embedding of pivot 401 is provided with heating rod 404, and heating rod 404 keeps electric connection with external power source through the wire and opens, heats pivot 401 and auger 403 and is convenient for the softening and the degradation of material, drives flabellum 402 and auger 403 when pivot 401 rotates and rotates, and the inside material of inner bag 8 is broken to the auger 403 of heating and is degraded.

Furthermore, the top end of the water pump 6 is provided with a hose 601, a water outlet of the hose 601 is connected with the cooling device body 7, when the water pump 6 is electrically connected and opened with an external power supply through a wire, water inside the water tank 1 enters the water pump 6 along a hole on the periphery of the water pump 6, the water pump 6 pumps the water into the hose 601, and the water is conveyed to the inside of the copper pipe 703 inside the cooling device body 7 through the hose 601.

Further, a gap is reserved between the inner wall of the shell 3 and the outer wall of the inner container 8, the fan blades 402 and the cooling device body 7 are arranged on two sides of the gap respectively, when the motor 4 is electrically connected with an external power supply through a wire and is started, the rotating shaft 401 is driven to rotate, the rotating shaft 401 rotates to drive the fan blades 402 to rotate to generate air cooling, the air cooling enters the cooling device body 7 along the gap between the shell 3 and the inner container 8, and the cooling fins 704 inside the cooling device body 7 are cooled.

Further, an extrusion port 701 is arranged on one side of the outer wall of the cooling device body 7, the extrusion port 701 is arranged in a conical shape, when the motor 4 is electrically connected with an external power supply through a wire and is started, the rotating shaft 401 is driven to rotate, the rotating shaft 401 rotates to drive the packing auger 403 to rotate, the materials inside the inner container 8 are broken and degraded, and meanwhile, the materials are pushed to the extrusion port 701.

Further, the inside of the cooling device body 7 is provided with a copper pipe 703, and the end of the copper pipe 703 is provided with a water outlet 702, the inside of the cooling device body 7 is provided with a heat sink 704, and the heat sink 704 is mutually attached to the copper pipe 703, the cooling device body 7 wraps the conical extrusion port 701, copper has high thermal conductivity, the heat of the extrusion port 701 is absorbed by the copper pipe 703 and the heat sink 704, the hose 601 and the water pump 6 pump the water inside the water tank 1 to the inside of the copper pipe 703 and flow out along the water outlet 702, the water cools the copper pipe 703 in the process of flowing inside the copper pipe 703, and simultaneously, the air cooling generated when the fan blade 402 rotates cools the heat sink 704 and the copper pipe 703, so that the cooling speed of the extrudate is accelerated.

The working principle is as follows: a cooling device of an extruder for biodegradable materials is characterized in that firstly, a motor 4 is started, when the motor 4 is electrically connected and started with an external power supply through a lead, a rotating shaft 401 is driven to rotate, the rotating shaft 401 rotates to drive a fan blade 402 and an auger 403 to rotate, then materials are poured into the extruder along a feed opening 301, then a heating rod 404 is started, when the heating rod 404 is electrically connected and started with the external power supply through the lead, the rotating shaft 401 and the auger 403 are heated to soften and degrade the materials, the auger 403 rotates to crush and degrade the materials in an inner container 8, meanwhile, the materials are pushed to an extrusion opening 701 and extruded along the extrusion opening 701, when the materials are extruded along the extrusion opening 701, the materials drop downwards to the inside of a mesh bag 5, when the materials are contacted with water in the mesh bag 5, the water cools and shapes the extruded materials, meanwhile, the collection of the fan blade 402 is convenient to rotate to generate air cooling, the inside of forced air cooling entering cooling device body 7 along the space between casing 3 and the inner bag 8, the inside fin 704 cooling of cooling device body 7, open water pump 6 at last, when water pump 6 keeps electric connection to open through the wire with external power source, the inside water of water tank 1 gets into the inside of water pump 6 along the peripheral hole of water pump 6, water pump 6 pumps water to the inside of hose 601, again by hose 601 with water transport to the inside copper pipe 703 of cooling device body 7 inside along outlet 702 outflow, water is at the inside in-process of flowing of copper pipe 703 and is cooled down copper pipe 703, the forced air cooling that produces when fan blade 402 rotates simultaneously is to fin 704 and copper pipe 703 cooling, accelerate the cooling of the extrudate to be stereotyped.

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

Claims

1. The utility model provides a biodegradable materials extruder cooling device, includes water tank (1), its characterized in that, fixed plate (2) are installed on the top of water tank (1), casing (3) and motor (4) are installed respectively to the top of fixed plate (2), the top of casing (3) is equipped with feed opening (301), outer wall one side of motor (4) has pivot (401), the inside of water tank (1) is equipped with water pump (6), cooling device body (7) are installed to outer wall one side of casing (3), the internally mounted of casing (3) has inner bag (8).

2. The extruder cooling device for biodegradable material according to claim 1, wherein: the net-shaped bag (5) is arranged in the water tank (1) close to the top end, and water in the water tank (1) overflows the bottom end of the net-shaped bag (5).

3. The extruder cooling device for biodegradable material according to claim 1, wherein: flabellum (402) and auger (403) are installed to the outer wall of pivot (401), and auger (403) are located the inside of inner bag (8), the inside embedding of pivot (401) is provided with heating rod (404).

4. The extruder cooling device for biodegradable material according to claim 1, wherein: the top end of the water pump (6) is provided with a hose (601), and the water outlet of the hose (601) is connected with the cooling device body (7).

5. The extruder cooling device for biodegradable material according to claim 1, wherein: a gap is reserved between the inner wall of the shell (3) and the outer wall of the inner container (8), and fan blades (402) and a cooling device body (7) are arranged on two sides of the gap respectively.

6. The cooling device of an extruder for biodegradable materials, according to claim 5, wherein: one side of the outer wall of the cooling device body (7) is provided with an extrusion opening (701), and the extrusion opening (701) is arranged in a conical shape.

7. The cooling device of an extruder for biodegradable materials as set forth in claim 6, wherein: the cooling device comprises a cooling device body (7), wherein a copper pipe (703) is arranged inside the cooling device body (7), a water outlet (702) is formed in the tail end of the copper pipe (703), cooling fins (704) are arranged inside the cooling device body (7), and the cooling fins (704) are attached to the copper pipe (703).