CN214137221U

CN214137221U - Efficient heating energy-saving injection molding machine

Info

Publication number: CN214137221U
Application number: CN202022803860.2U
Authority: CN
Inventors: 容应明; 张霖; 刘旭; 吴丽芬
Original assignee: Ningbo Yifeite Technology Co ltd
Current assignee: Ningbo Yifeite Technology Co ltd
Priority date: 2020-11-28
Filing date: 2020-11-28
Publication date: 2021-09-07
Anticipated expiration: 2030-11-28

Abstract

The utility model discloses a high-efficiency heating energy-saving injection molding machine, which belongs to the technical field of injection molding machines and comprises a base, an extrusion cylinder, a mold box and a feeding box, wherein the mold box and the feeding box are fixed at the upper end of the base, the mold box and the feeding box are respectively fixed at two ends of the upper end of the base, the extrusion cylinder is fixed between the mold box and the feeding box, a heating component is fixed at the outer part of the extrusion cylinder, a radiant heat component is also fixed between the mold box and the feeding box, the radiant heat component covers above the extrusion cylinder, and an adjusting component is fixed at the upper end of the radiant heat component; this injection molding machine is at the heating process, and the waste heat of radiation is collected to the asbestos board through the reflection of radiation heat layer on, effectively reduces the heat and scatters and disappears, can store the utilization simultaneously, the energy saving.

Description

Efficient heating energy-saving injection molding machine

Technical Field

The utility model belongs to the technical field of the injection molding machine, especially, relate to an energy-conserving injection molding machine of high-efficient heating.

Background

An injection molding machine, also known as an injection molding machine or an injection molding machine, is a main molding device for manufacturing thermoplastic plastics or thermosetting plastics into plastic products of various shapes by using a plastic molding mold, and is divided into a vertical type, a horizontal type and a full-electric type. The injection molding machine can heat the plastic, apply high pressure to the molten plastic, and inject it to fill the mold cavity. The heating system of the injection molding machine is used for heating the charging barrel and the injection nozzle, the charging barrel of the injection molding machine generally adopts an electric heating ring as a heating device, the heating device is arranged outside the charging barrel, the thermocouple is used for segmented detection, and heat is conducted through the barrel wall to provide a heat source for material plasticization.

However, the heating device of the injection molding machine in the prior art has the defect of high energy consumption, and does not meet the current green production requirement of energy conservation and consumption reduction. Secondly, the heating system of the injection molding machine can generate a large amount of waste heat in the production operation process, but the waste heat is not fully utilized in the prior art, so that the energy is wasted.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an energy-conserving injection molding machine of high-efficient heating aims at solving the above-mentioned problem that proposes.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an energy-conserving injection molding machine of high-efficient heating, this energy-conserving injection molding machine of high-efficient heating includes base, extrusion cylinder, mould case, feeding case, fixed mould case and feeding case in base upper end, mould case and feeding case are fixed respectively at the both ends of base upper end, are fixed between mould case and the feeding case the extrusion cylinder, extrusion cylinder external fixation have a heating element, still are fixed with the radiant heat subassembly between mould case and the feeding case, and the radiant heat subassembly covers in extrusion cylinder top, and the radiant heat subassembly upper end is fixed with adjusting part.

Preferably, heating element is fixed with a plurality ofly along extruding a section of thick bamboo length direction including fixing the hot plate in extruding a section of thick bamboo outside, and the hot plate is annular cladding and extrudes a section of thick bamboo, the hot plate external fixation has the asbestos board, and the asbestos board sets up for the annular equally.

Adopt above-mentioned scheme: because the asbestos board has good heat storage performance, can store the heat that scatters and disappears through the asbestos board, recycle, the energy saving, the usable waste heat of storing heats, and the heating is energy-efficient.

Preferably, the radiant heat component comprises slide rails fixed at the upper end of the base, the slide rails are symmetrical about the middle of the base, the two slide rails are located between the mold box and the feeding box, sliding rods are connected inside the two slide rails in a sliding mode, fixing rods are further fixed to the ends, close to the feeding box, of the inside of the two slide rails, and radiant heat pieces are fixed between the fixing rods and the slide rods.

Adopt above-mentioned scheme: the slide bar can move about, when not using, can accomodate, reduces the space and occupies, is convenient for to the clearance of extruding cylinder.

Preferably, the radiant heat part comprises a framework fixed at the end, facing the slide rail, of the fixed rod, a base plate is fixed at the end, facing the extrusion cylinder, of the framework, the base plate is fixed with the radiant heat layer, the framework and the base plate are arranged between the slide rod and the fixed rod in a plurality, and each base plate can be contracted.

Adopt above-mentioned scheme: in the heating process, the radiated waste heat is reflected and collected to the asbestos plate through the radiation heat layer, so that the heat loss is effectively reduced, and meanwhile, the heat can be stored and utilized, and the energy is saved.

Preferably, a rubber connecting plate is fixed between two adjacent base plates, and the rubber connecting plate is filled in a gap between the two base plates.

Adopt above-mentioned scheme: when the base plate stretches out and draws back, connect through the rubber connecting plate, prevent at the flexible in-process of base plate that the heat is lost along the space between two base plates, the energy saving improves heating efficiency.

Preferably, the adjusting part is connected including rotating the inside lead screw of dead lever, and the lead screw other end and slide bar threaded connection stretch out the slide bar end and are equipped with the fixed block of fixing in mould case upper end, and the lead screw rotates to be connected inside the fixed block, and the lead screw is close to the dead lever end and is fixed with the motor, and the motor is fixed in the feed box upper end.

Adopt above-mentioned scheme: rotate through motor drive lead screw, and then control slide bar removes, electric control, simple structure easily operates, improves work efficiency.

The utility model has the advantages that:

1. the efficient heating energy-saving injection molding machine is characterized in that a heating assembly comprises a plurality of heating plates fixed on the outer part of an extrusion cylinder, the heating plates are fixed along the length direction of the extrusion cylinder, the extrusion cylinder is annularly coated by the heating plates, and asbestos plates are fixed on the outer part of the heating plates and are also annularly arranged; because the asbestos board has good heat storage performance, can store the heat that scatters and disappears through the asbestos board, recycle, the energy saving, the usable waste heat of storing heats, and the heating is energy-efficient.

2. The efficient heating energy-saving injection molding machine is characterized in that a radiation heat part comprises a framework fixed at the end, facing a slide rail, of a fixed rod, a base plate is fixed at the end, far away from the fixed rod, of the framework, radiation heat layers are fixed at the side, facing an extrusion cylinder, of the base plate, a plurality of frameworks and the base plates are arranged between the slide rod and the fixed rod, and each base plate can be contracted; in the heating process, the radiated waste heat is reflected and collected to the asbestos plate through the radiation heat layer, so that the heat loss is effectively reduced, and meanwhile, the heat can be stored and utilized, and the energy is saved.

3. The efficient heating energy-saving injection molding machine is characterized in that the adjusting component comprises a lead screw rotatably connected inside the fixed rod, the other end of the lead screw is in threaded connection with the sliding rod, a fixed block fixed at the upper end of the mold box is arranged at the end extending out of the sliding rod, the lead screw is rotatably connected inside the fixed block, a motor is fixed at the lead screw close to the fixed rod end, and the motor is fixed at the upper end of the feeding box; rotate through motor drive lead screw, and then control slide bar removes, electric control, simple structure easily operates, improves work efficiency.

Drawings

FIG. 1 is a schematic perspective view of an energy-saving efficient heating injection molding machine provided by the present invention;

FIG. 2 is a schematic top view of the efficient heating energy-saving injection molding machine provided by the present invention shown in FIG. 1;

FIG. 3 is a schematic cross-sectional view taken along line A-A in FIG. 2 of the high efficiency heating energy saving injection molding machine provided by the present invention;

in the figure: 1. a base; 2. an extrusion cylinder; 3. a mold box; 4. a feeding box; 5. a heating assembly; 6. a radiant heat assembly; 7. an adjustment assembly; 8. heating plates; 9. an asbestos sheet; 10. a slide rail; 11. a slide bar; 12. fixing the rod; 13. a framework; 14. a substrate; 15. a radiant heat layer; 16. a rubber connecting plate; 17. a lead screw; 18. a fixed block; 19. an electric motor.

Detailed Description

In order to further understand the contents, features and functions of the present invention, the following embodiments are illustrated and described in detail with reference to the accompanying drawings.

Referring to fig. 1 to fig. 3, the efficient heating energy-saving injection molding machine according to the embodiment of the present invention will be described in detail with reference to the accompanying drawings.

This energy-conserving injection molding machine of high-efficient heating includes base 1, an extruder barrel 2, mould case 3, feeding case 4, fixed mould case 3 and feeding case 4 in 1 upper end of base, mould case 3 and feeding case 4 are fixed respectively at the both ends of 1 upper end of base, fix between mould case 3 and the feeding case 4 an extruder barrel 2, 2 external fixings of extruder barrel have heating element 5, still are fixed with radiant heat subassembly 6 between mould case 3 and the feeding case 4, and radiant heat subassembly 6 covers in 2 tops of an extruder barrel, and radiant heat subassembly 6 upper end is fixed with adjusting part 7.

Specifically, heating element 5 is fixed with a plurality ofly along 2 length direction of extrusion cylinder including fixing at the hot plate 8 of extrusion cylinder 2 outsides, hot plate 8, and hot plate 8 is annular cladding extrusion cylinder 2, 8 external fixation of hot plate has asbestos board 9, and asbestos board 9 is the annular setting equally.

Specifically, radiant heat subassembly 6 is including fixing slide rail 10 on base 1, slide rail 10 are about 1 middle part symmetry of base, and two slide rails 10 are located between mould case 3 and the feeding case 4, and two slide rails 10 inside slides and is connected with slide bar 11, and two slide rails 10 are inside to be close to feeding case 4 and hold still to be fixed with dead lever 12, are fixed with radiant heat spare between dead lever 12 and the slide bar 11.

Specifically, the radiant heat element comprises a framework 13 fixed at the end, facing the slide rail, of the fixed rod 12, a base plate 14 is fixed at the end, facing the fixed rod 12, of the framework 13, a radiant heat layer 15 is fixed at the side, facing the extrusion cylinder 2, of the base plate 14, the framework 13 and the base plate 14 are arranged between the slide rod 11 and the fixed rod 12 in a plurality, and each base plate 14 can be contracted.

Specifically, a rubber connecting plate 16 is fixed between two adjacent base plates 14, the rubber connecting plate 16 is filled in a gap between the two base plates 14, and when the base plates 14 are extended, the rubber connecting plate 16 is extended together.

Specifically, adjusting part 7 is connected including rotating lead screw 17 inside dead lever 12, the lead screw 17 other end and 11 threaded connection of slide bar, and when lead screw 17 rotated, slide bar 11 carried out the horizontal slip inside slide rail 10, stretched out slide bar 11 end and was equipped with fixed block 18 of fixing in mould case 3 upper end, and lead screw 17 rotates to be connected inside fixed block 18, and lead screw 17 is close to dead lever 12 end and is fixed with motor 19, and motor 19 fixes in feeding case 4 upper end.

The utility model discloses a theory of operation is: when the heating device is used, when raw materials are extruded from the interior of the extruding barrel 2, the heating plate 8 is turned on under the condition that heating is needed, when heating is conducted, one part of residual heat is sucked by the asbestos plate 9, the other part of residual heat is dissipated to the position close to the extruding barrel 2, therefore, when heating is conducted, the motor 19 is turned on, the two motors 19 simultaneously drive the two lead screws 17 to rotate, when the lead screws 17 rotate, the sliding rods 11 on the lead screws 17 slide along the inner portions of the sliding rails 10, the whole base plate 14 is opened and covers the outer portion of the whole extruding barrel 2, when heat is radiated, the heat is reflected through the radiation heat layer 15 and is reflected to the asbestos plate 9 and is absorbed by the asbestos plate 9, the extruding barrel 2 can be heated by utilizing waste heat, after heating is completed, the motor 19 is turned on again, and the base plate 14 is stored.

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 an energy-conserving injection molding machine of high-efficient heating, its characterized in that, this energy-conserving injection molding machine of high-efficient heating includes base (1), an extrusion section of thick bamboo (2), mould case (3), feeding case (4), fixed mould case (3) and feeding case (4) in base (1) upper end, and mould case (3) and feeding case (4) are fixed respectively at the both ends of base (1) upper end, fix between mould case (3) and feeding case (4) an extrusion section of thick bamboo (2), an extrusion section of thick bamboo (2) external fixation have heating element (5), still are fixed with radiant heat subassembly (6) between mould case (3) and feeding case (4), and radiant heat subassembly (6) cover is in extrusion section of thick bamboo (2) top, and radiant heat subassembly (6) upper end is fixed with adjusting part (7).

2. The efficient heating energy-saving injection molding machine according to claim 1, wherein the heating assembly (5) comprises a plurality of heating plates (8) fixed outside the extrusion cylinder (2), the heating plates (8) are fixed along the length direction of the extrusion cylinder (2), the heating plates (8) cover the extrusion cylinder (2) in an annular shape, asbestos plates (9) are fixed outside the heating plates (8), and the asbestos plates (9) are also arranged in an annular shape.

3. The efficient heating energy-saving injection molding machine as claimed in claim 1, wherein the radiant heat assembly (6) comprises slide rails (10) fixed at the upper end of the base (1), the slide rails (10) are symmetrical with respect to the middle of the base (1), two slide rails (10) are located between the mold box (3) and the feeding box (4), sliding rods (11) are connected inside the two slide rails (10) in a sliding manner, fixing rods (12) are fixed inside the two slide rails (10) near the ends of the feeding box (4), and radiant heat pieces are fixed between the fixing rods (12) and the sliding rods (11).

4. A high-efficiency heating energy-saving injection molding machine as claimed in claim 3, wherein the radiant heat member comprises a frame (13) fixed on the end of the fixing rod (12) facing the slide rail, a base plate (14) is fixed on the end of the frame (13) far away from the fixing rod (12), a radiant heat layer (15) is fixed on the side of the base plate (14) facing the extrusion cylinder (2), a plurality of frames (13) and base plates (14) are arranged between the sliding rod (11) and the fixing rod (12), and each base plate (14) can be contracted.

5. A high-efficiency heating energy-saving injection molding machine as claimed in claim 4, characterized in that a rubber connecting plate (16) is fixed between two adjacent base plates (14), and the rubber connecting plate (16) is filled in the gap between the two base plates (14).

6. A high-efficiency heating energy-saving injection molding machine as claimed in claim 3, wherein the adjusting component (7) comprises a screw rod (17) rotatably connected inside the fixing rod (12), the other end of the screw rod (17) is in threaded connection with the sliding rod (11), a fixing block (18) fixed at the upper end of the mold box (3) is arranged at the end extending out of the sliding rod (11), the screw rod (17) is rotatably connected inside the fixing block (18), a motor (19) is fixed at the end of the screw rod (17) close to the fixing rod (12), and the motor (19) is fixed at the upper end of the feeding box (4).