CN214605595U

CN214605595U - Material heating device for injection molding machine oven

Info

Publication number: CN214605595U
Application number: CN202120206647.5U
Authority: CN
Inventors: 袁辉
Original assignee: Suzhou Tsuen Hua Biomaterials Co ltd
Current assignee: Suzhou Tsuen Hua Biomaterials Co ltd
Priority date: 2021-01-26
Filing date: 2021-01-26
Publication date: 2021-11-05
Anticipated expiration: 2031-01-26

Abstract

The utility model discloses a material heating device that injection molding machine oven was used, including the insulation support pipe, insulation support pipe's bottom intercommunication is fixed with the toper and goes out the hopper, and the thread bush is equipped with the apron on the insulation support pipe, and the toper goes out the bottom fixed mounting who hopper has the valve, the intraductal movable sleeve of insulation support is equipped with heating sleeve, and the ring channel has been seted up at heating sleeve's top, and fixed cover is equipped with electric heating coil in the ring channel, inlays on heating sleeve's the inside wall and is equipped with the heat pipe, and the inner wall and the heating sleeve's inner wall parallel and level of heat pipe have first cutting ferrule all fixed mounting on insulation support pipe's the both sides inner wall. The utility model relates to a rationally, through the mode of stirring cooperation heating, reach the purpose of even heating, improve the heating effect, and be convenient for take out heating sleeve and heat pipe from the insulation support intraductally fast to with puddler and heating sleeve separation, make things convenient for personnel's clearance operation, satisfy the user demand, be favorable to the use.

Description

Material heating device for injection molding machine oven

Technical Field

The utility model relates to a material firing equipment technical field especially relates to a material heating device that injection molding machine oven was used.

Background

The injection molding machine is one of the main production devices in the plastic processing industry, has good adaptability to the processing of various plastics, can be used for one-step molding of plastic products with complex shapes, accurate sizes or dense textures provided with metal inserts, and the production capacity is higher, the automation is easy to realize, the imprisoning becomes one of the machines which grow fastest and produce the most quantity in the plastic machinery, in the process of processing various plastics by using an injection molding machine, granular or powdery plastic raw materials in a hopper drying oven are required to be heated to a molten state, then the molten plastic raw materials are injected into a closed mold cavity, and a plastic product is obtained after solidification and shaping;

it is inconvenient for take out the heating sleeve fast and carry out abluent shortcoming after using that the material heating device that current injection molding machine oven was used, the plastics melt-out after the use bonds on heating sleeve's inner wall, influences the use next time, and adopt the mode of static heating, heating efficiency is low, it is inhomogeneous to heat, often there is the phenomenon that the plastics raw and other materials that are located in the middle can not heat, can not satisfy the user demand, therefore we have proposed a material heating device that injection molding machine oven was used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a material heating device for an injection molding machine oven.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a material heating device for an injection molding machine drying oven comprises a heat-insulating sleeve, wherein the bottom of the heat-insulating sleeve is communicated with and fixedly provided with a conical discharge hopper, a cover plate is sleeved on the heat-insulating sleeve in a threaded manner, a valve is fixedly arranged at the bottom of the conical discharge hopper, a heating sleeve is movably sleeved in the heat-insulating sleeve, the top of the heating sleeve is provided with a ring groove, an electric heating coil is fixedly sleeved in the ring groove, a heat-conducting pipe is embedded in the inner side wall of the heating sleeve, the inner wall of the heat-conducting pipe is flush with the inner wall of the heating sleeve, first clamping sleeves are fixedly arranged on the inner walls on two sides of the heat-insulating sleeve, first fixed clamping blocks are fixedly arranged on two sides of the bottom of the heating sleeve respectively, the first clamping sleeves are movably sleeved on the corresponding first fixed clamping blocks, stirring rods are arranged in the heat-conducting pipes, a plurality of stirring blades are fixedly arranged on the outer sides of the stirring rods, the top of the heating sleeve is movably contacted with a transverse rod, and a driving motor is fixedly arranged on the top of the transverse rod, the bottom end of an output shaft of the driving motor extends to the lower part of the cross rod and is fixedly connected with the top end of the stirring rod, a second clamping sleeve is fixedly arranged on the inner wall of the right side of the heat conducting pipe, a second fixed clamping block is fixedly arranged on one side of the bottom of the cross rod, the second clamping sleeve is movably sleeved on the second fixed clamping block, the heat preservation sleeve pipe has the advantages that the clamping groove is formed in the inner wall of the left side of the heat preservation sleeve pipe, the clamping rod is movably clamped in the clamping groove, the right end of the clamping rod penetrates through the annular groove and extends into the heating sleeve pipe, a rectangular push rod is fixedly mounted on one side of the top of the clamping rod, a first through hole is formed in the top of the cross rod, a positioning rod is fixedly mounted between the inner walls of the two sides of the first through hole, the top end of the rectangular push rod penetrates through the top of the first through hole and extends to the cross rod, the rectangular push rod is slidably sleeved on the positioning rod, a mounting block is fixedly mounted on one side of the top of the cross rod, and a tension spring is fixedly mounted between the right side of the mounting block and the left side of the rectangular push rod.

Preferably, a first rectangular hole is formed in the right side of the rectangular push rod, and the inner wall of the first rectangular hole is connected with the outer side of the positioning rod in a sliding mode.

Preferably, the outer side of the heat-insulating sleeve is provided with an external thread, the inner side of the cover plate is provided with an internal thread, and the internal thread is meshed with the external thread.

Preferably, the inner walls of the two sides of the annular groove are provided with second rectangular holes, and the inner walls of the second rectangular holes are in sliding connection with the outer sides of the clamping rods.

Preferably, a circular hole is formed in the top of the cross rod, and the inner wall of the circular hole is in movable contact with the outer side of an output shaft of the driving motor.

Preferably, the annular groove is provided with an annular hole on the inner side wall, and the top inner wall and the bottom inner wall of the annular hole are respectively and fixedly connected with the top end and the bottom end of the heat conducting pipe.

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

by matching the heat-insulating sleeve, the heating sleeve, the first cutting sleeve, the first fixed clamping block, the electric heating coil, the heat-conducting pipe, the stirring rod, the driving motor, the transverse rod, the second fixed clamping block, the second cutting sleeve, the clamping groove, the clamping rod, the rectangular push rod, the first through hole and the positioning rod with the tension spring, the rotating cover plate is taken down from the heat-insulating sleeve, at the moment, the plastic raw material to be heated can be poured into the heating sleeve, the cover plate is covered on the heat-insulating sleeve to seal the heat-insulating sleeve, then the electric heating coil is started to heat to generate heat, the generated heat is transferred to the plastic raw material in the heat-conducting pipe through the heat-conducting pipe to heat the plastic raw material, the driving motor is started to drive the stirring rod and the stirring blades to uniformly stir the plastic raw material in the heat-conducting pipe, the purpose of uniform heating is achieved, after the heating is finished, the plastic melt can be discharged by opening the valve, when the heating sleeve needs to be taken out, the cover plate is rotated again to be taken down from the heat-insulation sleeve, the rectangular push rod is pushed rightwards to stretch the tension spring, the rectangular push rod drives the clamping rod to move rightwards and simultaneously gradually move out of the clamping groove, the transverse rod is then pulled upwards to enable the transverse rod to sequentially pass through the positioning rod, the rectangular push rod and the clamping rod drive the heating sleeve to upwards take out of the heat-insulation sleeve, the heating sleeve drives the heat conduction pipe to take out of the heat-insulation sleeve, the rectangular push rod is continuously pushed rightwards to drive the clamping rod to gradually move out of the two second rectangular holes, the rectangular push rod is then pulled upwards to enable the transverse rod to drive the transverse rod to be separated from the heating sleeve through the positioning rod, the transverse rod drives the stirring rod and the stirring blade to move out of the heating sleeve and the heat conduction pipe through the driving motor, and the separated heating sleeve and stirring rod are convenient for cleaning operation of personnel.

The utility model relates to a rationally, through the mode of stirring cooperation heating, reach the purpose of even heating, improve the heating effect, and be convenient for take out heating sleeve and heat pipe from the insulation support intraductally fast to with puddler and heating sleeve separation, make things convenient for personnel's clearance operation, satisfy the user demand, be favorable to the use.

Drawings

Fig. 1 is a schematic cross-sectional structural view of a material heating device for an injection molding machine oven provided by the present invention;

fig. 2 is an enlarged schematic view of a portion a in fig. 1.

In the figure: 1 heat preservation sleeve pipe, 2 heating sleeve pipes, 3 first cutting ferrule, 4 first fixed fixture blocks, 5 electric heating coil, 6 heat pipes, 7 puddlers, 8 driving motor, 9 horizontal poles, 10 fixed fixture blocks of second, 11 second cutting ferrules, 12 draw-in grooves, 13 kellies, 14 rectangle push rods, 15 first through-holes, 16 locating levers, 17 extension springs.

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.

Referring to fig. 1-2, a material heating device for an injection molding machine oven comprises a heat insulation sleeve 1, wherein the bottom of the heat insulation sleeve 1 is communicated with and fixed with a conical discharge hopper, a cover plate is sleeved on the heat insulation sleeve 1 in a threaded manner, a valve is fixedly installed at the bottom of the conical discharge hopper, a heating sleeve 2 is movably sleeved in the heat insulation sleeve 1, a ring groove is formed in the top of the heating sleeve 2, an electric heating coil 5 is fixedly sleeved in the ring groove, a heat conduction pipe 6 is embedded on the inner side wall of the heating sleeve 2, the inner wall of the heat conduction pipe 6 is flush with the inner wall of the heating sleeve 2, first clamping sleeves 3 are fixedly installed on the inner walls of the two sides of the heat insulation sleeve 1, first fixed clamping blocks 4 are fixedly installed on the two sides of the bottom of the heating sleeve 2, the first clamping sleeves 3 are movably sleeved on the corresponding first fixed clamping blocks 4, stirring rods 7 are arranged in the heat conduction pipe 6, and a plurality of stirring blades are fixedly installed on the outer sides of the stirring rods 7, a cross rod 9 is movably contacted with the top of the heating sleeve 2, a driving motor 8 is fixedly installed at the top of the cross rod 9, the bottom end of an output shaft of the driving motor 8 extends to the lower portion of the cross rod 9 and is fixedly connected with the top end of the stirring rod 7, a second clamping sleeve 11 is fixedly installed on the inner wall of the right side of the heat conduction pipe 6, a second fixed clamping block 10 is fixedly installed on one side of the bottom of the cross rod 9, the second clamping sleeve 11 is movably sleeved on the second fixed clamping block 10, a clamping groove 12 is formed in the inner wall of the left side of the heat insulation sleeve 1, a clamping rod 13 is movably clamped in the clamping groove 12, the right end of the clamping rod 13 extends into the heating sleeve 2 through the annular groove, a rectangular push rod 14 is fixedly installed on one side of the top of the clamping rod 13, a first through hole 15 is formed in the top of the cross rod 9, a positioning rod 16 is fixedly installed between the inner walls of the two sides of the first through hole 15, and the top end of the rectangular push rod 14 extends to the upper portion of the cross rod 9 through the first through hole 15, the utility model relates to a rationally, through the mode of stirring cooperation heating, reach the purpose of even heating, improve the heating effect, and be convenient for take out heating sleeve 2 and heat pipe 6 from insulation support 1 fast to with puddler 7 and heating sleeve 2 separation, make things convenient for personnel's clearance operation, satisfy the user demand, be favorable to using between the right side of installation piece and the left side of rectangle push rod 14 fixed mounting has extension spring 17 on the locating lever 16, the utility model relates to a rationally, make things convenient for personnel's clearance operation.

In the utility model, the right side of the rectangular push rod 14 is provided with a first rectangular hole, the inner wall of the first rectangular hole is connected with the outer side of the positioning rod 16 in a sliding way, the outer side of the heat-insulating sleeve 1 is provided with external threads, the inner side of the cover plate is provided with internal threads, the internal threads are meshed with the external threads, the inner walls at two sides of the ring groove are provided with second rectangular holes, the inner wall of the second rectangular hole is connected with the outer side of the clamping rod 13 in a sliding way, the top of the cross rod 9 is provided with a circular hole, the inner wall of the circular hole is in movable contact with the outer side of the output shaft of the driving motor 8, the inner wall at the inner side of the ring groove is provided with a ring hole, and the inner wall at the top and the inner wall at the bottom of the ring hole are respectively fixedly connected with the top and the bottom of the heat-conducting pipe 6, the utility model has reasonable design, achieves the purpose of uniform heating through the stirring and matching heating mode, improves the heating effect, and is convenient for taking out the heating sleeve 2 and the heat-insulating sleeve 6 from the heat-insulating sleeve 1 quickly, and with puddler 7 and heating sleeve 2 separation, make things convenient for personnel's clearance operation, satisfy the user demand, be favorable to using.

The working principle is as follows: when the heating device is used, the cover plate is rotated and is gradually taken down from the heat-insulating sleeve 1 while rotating, at the moment, a plastic raw material to be heated can be poured into the heating sleeve 2, the plastic raw material is positioned in the heat-conducting pipe 6, the cover plate is covered on the heat-insulating sleeve 1 to plug the heat-insulating sleeve 1, then the electric heating coil 5 is started, the electric heating coil 5 is heated to generate heat, the generated heat is transferred to the plastic raw material in the heat-conducting pipe 6 through the heat-conducting pipe 6 to heat the plastic raw material, the driving motor 8 is started at the same time, the output shaft of the driving motor 8 drives the stirring rod 7 to rotate, the stirring rod 7 drives the stirring blades, the stirring blades stir the plastic raw material in the heat-conducting pipe 6, the plastic raw material is uniformly mixed in the stirring process, and the purpose of uniform heating is achieved;

after heating is finished, the valve is opened, the plastic melt is discharged through the conical discharge hopper and the valve, when the heating sleeve 2 needs to be taken out, the cover plate is rotated again to be taken down from the heat-insulating sleeve 1, then the rectangular push rod 14 is pushed rightwards, the rectangular push rod 14 slides on the positioning rod 16 and stretches the pull spring 17, meanwhile, the rectangular push rod 14 drives the L-shaped clamping rod 13 to move rightwards and gradually move out of the clamping groove 12, further, the fixing of the heating sleeve 2 is released, then the transverse rod 9 is pulled upwards, the transverse rod 9 drives the rectangular push rod 14 to move upwards through the positioning rod 16, the rectangular push rod 14 drives the clamping rod 13 to slide upwards, the clamping rod 13 drives the heating sleeve 2 to move upwards and take out of the heat-insulating sleeve 1, the heating sleeve 2 drives the heat-conducting pipe 6 to take out of the heat-insulating sleeve 1, when the heating sleeve 2 moves upwards, the two first fixing clamping blocks 4 respectively move out of the corresponding first fixing clamping sleeves 3, continuing to promote rectangle push rod 14 right next, rectangle push rod 14 drives kelly 13 and shifts out from two second rectangle holes gradually, and then has detached the fixed to horizontal pole 9, upwards stimulate rectangle push rod 14 next, rectangle push rod 14 drives horizontal pole 9 through locating lever 16 and upwards separates with heating sleeve 2, horizontal pole 9 upwards moves drives driving motor 8 rebound simultaneously, horizontal pole 9 drives the fixed fixture block 10 of second and shifts out from second cutting ferrule 11 simultaneously, driving motor 8 drives puddler 7 and stirring leaf and shifts out from heating sleeve 2 and heat pipe 6 in, and then accomplished puddler 7 and heating sleeve 2's separation, heating sleeve 2 and the puddler 7 clearance operation of the personnel of being convenient for after the separation.

In the description of the present application, it should be further noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, a connection through an intermediate medium, and a connection between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to specific circumstances.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A material heating device for an injection molding machine drying oven comprises a heat-insulating sleeve (1), wherein the bottom of the heat-insulating sleeve (1) is communicated with and fixed with a conical discharge hopper, a cover plate is sleeved on the heat-insulating sleeve (1) in a threaded manner, and a valve is fixedly installed at the bottom of the conical discharge hopper, the material heating device is characterized in that the heat-insulating sleeve (1) is movably sleeved with a heating sleeve (2), the top of the heating sleeve (2) is provided with a ring groove, an electric heating coil (5) is fixedly sleeved in the ring groove, the inner side wall of the heating sleeve (2) is embedded with a heat conduction pipe (6), the inner wall of the heat conduction pipe (6) is flush with the inner wall of the heating sleeve (2), the inner walls of two sides of the heat-insulating sleeve (1) are fixedly provided with first clamping sleeves (3), the two sides of the bottom of the heating sleeve (2) are fixedly provided with first fixed clamping blocks (4), and the first clamping sleeves (3) are movably sleeved on the corresponding first fixed clamping blocks (4), a stirring rod (7) is arranged in the heat conduction pipe (6), a plurality of stirring blades are fixedly arranged on the outer side of the stirring rod (7), a cross rod (9) is movably contacted with the top of the heating sleeve (2), a driving motor (8) is fixedly arranged on the top of the cross rod (9), the bottom end of an output shaft of the driving motor (8) extends to the lower part of the cross rod (9) and is fixedly connected with the top end of the stirring rod (7), a second clamping sleeve (11) is fixedly arranged on the inner wall of the right side of the heat conduction pipe (6), a second fixed clamping block (10) is fixedly arranged on one side of the bottom of the cross rod (9), the second clamping sleeve (11) is movably sleeved on the second fixed clamping block (10), a clamping groove (12) is formed in the inner wall of the left side of the heat insulation sleeve (1), a clamping rod (13) is movably clamped in the clamping groove (12), and the right end of the clamping rod (13) extends into the heating sleeve (2) through the annular groove, top one side fixed mounting of kelly (13) has rectangle push rod (14), first through-hole (15) have been seted up at the top of horizontal pole (9), fixed mounting has locating lever (16) between the both sides inner wall of first through-hole (15), the top of rectangle push rod (14) runs through first through-hole (15) and extends to the top of horizontal pole (9), rectangle push rod (14) slip cap is established on locating lever (16), top one side fixed mounting of horizontal pole (9) has the installation piece, fixed mounting has extension spring (17) between the right side of installation piece and the left side of rectangle push rod (14).

2. The material heating device for the oven of the injection molding machine as claimed in claim 1, wherein a first rectangular hole is formed in the right side of the rectangular push rod (14), and the inner wall of the first rectangular hole is slidably connected with the outer side of the positioning rod (16).

3. The material heating device for the injection molding machine oven as claimed in claim 1, characterized in that the outer side of the heat-insulating sleeve (1) is provided with external threads, the inner side of the cover plate is provided with internal threads, and the internal threads are meshed with the external threads.

4. The material heating device for the oven of the injection molding machine as claimed in claim 1, wherein the inner walls of the two sides of the annular groove are both provided with second rectangular holes, and the inner walls of the second rectangular holes are slidably connected with the outer sides of the clamping rods (13).

5. The material heating device for the oven of the injection molding machine as claimed in claim 1, wherein a circular hole is formed at the top of the cross bar (9), and the inner wall of the circular hole is in movable contact with the outer side of the output shaft of the driving motor (8).

6. The material heating device for the oven of the injection molding machine as claimed in claim 1, wherein the annular groove is provided with an annular hole on the inner side wall, and the top inner wall and the bottom inner wall of the annular hole are respectively and fixedly connected with the top end and the bottom end of the heat conducting pipe (6).