CN218020056U

CN218020056U - Internal temperature control device of extruder barrel

Info

Publication number: CN218020056U
Application number: CN202222132144.5U
Authority: CN
Inventors: 张海燕; 杨耀锋
Original assignee: Nanjing Beyou Extrusion Machinery Co ltd
Current assignee: Nanjing Beyou Extrusion Machinery Co ltd
Priority date: 2022-08-13
Filing date: 2022-08-13
Publication date: 2022-12-13
Anticipated expiration: 2032-08-13

Abstract

The utility model discloses an internal temperature control device of extruder barrel, which relates to the technical field of extruder barrel temperature control, and solves the problems that the traditional heating mode is an external heating mode that the heating devices such as heat-conducting oil and heating jacket electric heating are wrapped on the surface of the barrel, the heating efficiency of the barrel is low, and the interior of the material is difficult to be rapidly and uniformly heated; the surface of the liquid guiding shell is connected with a plurality of cooling shells in a communicating mode, cooling grooves are formed in the two sides of the barrel body, and the cooling shells are inserted into the cooling grooves in an inserting mode. The utility model discloses cross the inside of the direct transmission of heat to the barrel that produces the heating rod during operation, shortened heat time to be favorable to the internal heating to the barrel even.

Description

Internal temperature control device of extruder barrel

Technical Field

The utility model belongs to the technical field of extruder barrel temperature control and specifically relates to an interior temperature control device of extruder barrel is related to.

Background

The screw extruder is a conventional rubber and plastic processing mechanical device and is widely applied to polymer blending, filling modification, regeneration and extrusion molding granulation. The temperature is one of the most important factors influencing the product properties during the use of the screw extruder, such as the blending, filling modification, regeneration and extrusion molding granulation of the polymers, which belong to the quality of the final product obtained after the synergistic action of thermal/mechanical shearing, and the temperature plays a crucial role in the quality.

At the realization the utility model discloses the in-process, the inventor discovers to have following problem in this technique at least, and traditional heating methods wraps up in the outer heating methods on barrel surface such as heating device such as conduction oil, heating jacket electrical heating outward, and is low to the heating efficiency of barrel, is difficult to make the inside quick thermally equivalent of its material. Accordingly, an internal temperature control device of the extruder barrel is now proposed.

SUMMERY OF THE UTILITY MODEL

Wrap up in the outer heating methods on barrel surface outside heating device such as conduction oil, heating jacket electrical heating in order to improve traditional heating methods, to the heating efficiency of barrel low, be difficult to make the inside quick thermally equivalent problem of its material, the utility model provides an interior temperature control device of extruder barrel.

The utility model provides an interior temperature control device of extruder barrel adopts following technical scheme:

the inner temperature control device of the extruder barrel comprises a barrel body, wherein two U-shaped shells are symmetrically arranged on the surface of the barrel body, jacks are formed in two sides of the barrel body, a liquid guiding shell is fixedly arranged inside the U-shaped shells, a heating rod is arranged on the surface of the liquid guiding shell, and the heating rod is inserted into the jacks;

the surface of drain casing communicates and is connected with a plurality of cooling casing, the cooling bath has all been seted up to the both sides of barrel, the cooling casing is pegged graft in the inside of cooling bath, the feed liquor pipe is installed to one side of drain casing, the drain pipe is installed to the other end of drain casing.

Through adopting above-mentioned technical scheme, through the inside of heat direct transfer to the barrel that produces the heating rod during operation, shortened heating time to be favorable to evenly heating the inside of barrel, moreover, continuously add the coolant liquid to cooling shell inside through the feed liquor pipe, the coolant liquid enters into the inside of cooling shell, thereby can cool down to the temperature of barrel fast.

Optionally, the surfaces of the ends of the two U-shaped shells are both fixedly provided with connecting blocks, and the two connecting blocks on the same side are fixedly connected through bolts.

Through adopting above-mentioned technical scheme, the setting of this kind of structure can be conveniently installed two U-shaped casings on the barrel through the bolt.

Optionally, the two U-shaped shells are both provided with an insulating layer inside.

Through adopting above-mentioned technical scheme, the setting of heat preservation has reduced the heat effectively and has given off to the external world.

Optionally, both ends of one of the U-shaped shells are fixedly connected with inserting plates, and both ends of the other U-shaped shell are provided with inserting slots, and the inserting plates are inserted into the inserting slots.

Through adopting above-mentioned technical scheme, the setting of this kind of structure has improved the leakproofness of connecting between two U-shaped casings, is difficult for making heat distribute through the joint line department between two U-shaped casings.

Optionally, a handle is fixedly connected to each side of the two U-shaped housings away from each other.

Through adopting above-mentioned technical scheme, the setting of handle is conveniently operated the U-shaped casing.

Optionally, a heat conduction frame body is installed inside the cylinder body, and heat conduction plates are fixedly connected to the outer side face and the inner side face of the heat conduction frame body.

Through adopting above-mentioned technical scheme, the setting of this kind of structure has accelerated the inside thermal transmission rate of barrel, has improved the inside heat distribution's of barrel homogeneity.

Optionally, a partition plate is fixedly connected to the inner wall of the cooling housing, the partition plate extends into the cooling housing, the top and the bottom of the partition plate are fixedly connected to the inner top wall and the inner bottom wall of the cooling housing, respectively, and the partition plate divides the inner space of the cooling housing into channels with cross sections in U shapes.

Through adopting above-mentioned technical scheme, the setting of this kind of structure for the inside coolant liquid that gets into to drain casing can get into the inside of cooling casing better, thereby the cooling to the barrel is realized to the flowing coolant liquid of utilization.

To sum up, the utility model discloses following beneficial effect has:

the utility model discloses a with the inside of the direct transmission of the heat that the heating rod during operation produced to barrel, the heat time has been shortened to be favorable to the inside heating of barrel even, and, continuously to the inside coolant liquid that adds of cooling housing through the feed liquor pipe, the coolant liquid gets into to the inside of cooling housing, thereby can cool down the temperature of barrel fast, and simultaneously, the setting of heat conduction framework and heat-conducting plate has accelerated the inside thermal transmission rate of barrel, has improved the inside heat distribution's of barrel homogeneity.

Drawings

Fig. 1 is a schematic view of the main-view section structure of the present invention.

Fig. 2 is a schematic view of the connection structure of the liquid guiding casing and the cooling casing of the present invention.

Description of reference numerals:

1. a cylinder body; 2. a U-shaped housing; 3. a jack; 4. a liquid guiding shell; 5. a heating rod; 6. cooling the housing; 7. connecting blocks; 8. a heat-insulating layer; 9. inserting plates; 10. a slot; 11. a handle; 12. a heat conductive frame body; 13. a heat conducting plate; 14. a partition plate; 15. a liquid inlet pipe; 16. a liquid outlet pipe.

Detailed Description

The present application is described in further detail below with reference to figures 1-2.

Referring to fig. 1-2, the internal temperature control device of the extruder barrel comprises a barrel body 1, two U-shaped shells 2 are symmetrically arranged on the surface of the barrel body 1, connecting blocks 7 are fixedly arranged on the surfaces of the end parts of the two U-shaped shells 2, and the two connecting blocks 7 on the same side are fixedly connected through bolts. The equal fixedly connected with handle 11 in one side that two U-shaped casing 2 kept away from each other, the setting of handle 11 conveniently operates U-shaped casing 2.

Referring to fig. 1 and 2, the inside fixed mounting that jack 3,U shape casing 2 was all seted up to the both sides of barrel 1 has drain casing 4, and the surface mounting of drain casing 4 has heating rod 5, and heating rod 5 pegs graft in the inside of jack 3, through the heat direct transfer to the inside of barrel 1 that produces with heating rod 5 during operation, has shortened heating time to be favorable to the inside heating of barrel 1 even.

Referring to fig. 1 and 2, the inside of two U-shaped casings 2 all is provided with heat preservation 8, and heat preservation 8 is made by heat preservation rock wool, and heat has been reduced effectively to giving off to the external world in heat preservation 8's setting. The equal fixedly connected with picture peg 9 in both ends of one of them U-shaped casing 2, slot 10 has all been seted up at the both ends of another U-shaped casing 2, and picture peg 9 is pegged graft in the inside of slot 10, and the setting of this kind of structure has improved the leakproofness of connecting between two U-shaped casings 2, and the difficult joint gap department that makes the heat between two U-shaped casings 2 gives off.

Referring to fig. 1 and 2, a plurality of cooling housings 6 are connected to the surface of the liquid guiding housing 4 in a communicating manner, and the cooling housings 6 are used for passing cooling liquid. The cooling bath has all been seted up to barrel 1's both sides, and cooling housing 6 is pegged graft in the inside of cooling bath, and feed liquor pipe 15 is installed to one side of drain casing 4, and drain pipe 16 is installed to the other end of drain casing 4, through feed liquor pipe 15 continuously to the inside coolant liquid that adds of cooling housing 6, the coolant liquid gets into to the inside of cooling housing 6 to can cool down to barrel 1's temperature fast. The inner wall fixedly connected with baffle 14 of cooling housing 6, baffle 14 extends to the inside of cooling housing 6, the top and the bottom of baffle 14 respectively with the interior roof and the interior diapire fixed connection of cooling housing 6, baffle 14 divides into the passageway of transversal personally submitting U-shaped with the inner space of cooling housing 6, the setting of this kind of structure for the coolant liquid that gets into to drain housing 4 inside can get into the inside of cooling housing 6 better, thereby the cooling to barrel 1 is realized to the flowing coolant liquid of utilization.

Referring to fig. 1 and 2, the heat conduction frame body 12 is installed inside the cylinder body 1, the material guide channel inside the cylinder body 1 is located inside the heat conduction frame body 12, the heat conduction plate 13 is fixedly connected to the outer side face and the inner side face of the heat conduction frame body 12, the heat transmission rate of the heat inside the cylinder body 1 is increased due to the arrangement of the structure, and the uniformity of the heat distribution inside the cylinder body 1 is improved.

The utility model discloses an implement the principle and do: through the inside of directly transmitting the heat that 5 during operations of heating rod produced to barrel 1, heating time has been shortened, and be favorable to the inside heating to barrel 1 even, furthermore, through feed liquor pipe 15 continuously to the inside coolant liquid that adds of cooling housing 6, the coolant liquid enters into the inside to cooling housing 6, thereby can cool down the temperature of barrel 1 fast, and simultaneously, heat conduction frame body 12 and heat-conducting plate 13's setting, the inside thermal transmission rate of barrel 1 has been accelerated, the inside heat distribution's of barrel 1 homogeneity has been improved.

Above is the preferred embodiment of the utility model, not limit according to this the utility model discloses a protection scope, the event: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. Interior temperature control device of extruder barrel, including barrel (1), its characterized in that: the surface of the barrel body (1) is symmetrically provided with two U-shaped shells (2), two sides of the barrel body (1) are respectively provided with an insertion hole (3), a liquid guiding shell (4) is fixedly arranged inside the U-shaped shells (2), the surface of the liquid guiding shell (4) is provided with a heating rod (5), and the heating rod (5) is inserted into the insertion holes (3);

the surface of the liquid guiding shell (4) is connected with a plurality of cooling shells (6) in a communicating mode, cooling grooves are formed in the two sides of the barrel body (1), the cooling shells (6) are connected in the cooling grooves in an inserting mode, a liquid inlet pipe (15) is installed on one side of the liquid guiding shell (4), and a liquid outlet pipe (16) is installed at the other end of the liquid guiding shell (4).

2. The internal temperature control device of an extruder barrel according to claim 1, characterized in that: the surface of the end part of the U-shaped shell (2) is fixedly provided with a connecting block (7), and the connecting blocks (7) on the same side are fixedly connected through bolts.

3. The internal temperature control device of an extruder barrel according to claim 1, characterized in that: and heat preservation layers (8) are arranged in the two U-shaped shells (2).

4. The internal temperature control device of an extruder barrel according to claim 3, characterized in that: one of the two ends of the U-shaped shell (2) are fixedly connected with inserting plates (9), the other end of the U-shaped shell (2) is provided with a slot (10), and the inserting plates (9) are inserted in the slot (10).

5. The internal temperature control device of an extruder barrel according to claim 1, characterized in that: two one sides that U-shaped casing (2) kept away from each other all fixedly connected with handle (11).

6. The internal temperature control device of an extruder barrel according to claim 1, characterized in that: the heat-conducting barrel is characterized in that a heat-conducting frame body (12) is arranged inside the barrel body (1), and heat-conducting plates (13) are fixedly connected to the outer side face and the inner side face of the heat-conducting frame body (12).

7. The internal temperature control device of an extruder barrel according to claim 1, characterized in that: the inner wall fixedly connected with baffle (14) of cooling casing (6), baffle (14) extend to the inside of cooling casing (6), the top and the bottom of baffle (14) respectively with the interior roof and the interior diapire fixed connection of cooling casing (6), baffle (14) divide into the cross-section and personally submit the passageway of U-shaped with the inner space of cooling casing (6).