CN115008685A - Adjustable energy-saving heat-preservation heating device - Google Patents
Adjustable energy-saving heat-preservation heating device Download PDFInfo
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- CN115008685A CN115008685A CN202210657855.6A CN202210657855A CN115008685A CN 115008685 A CN115008685 A CN 115008685A CN 202210657855 A CN202210657855 A CN 202210657855A CN 115008685 A CN115008685 A CN 115008685A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/18—Feeding the material into the injection moulding apparatus, i.e. feeding the non-plastified material into the injection unit
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/76—Measuring, controlling or regulating
- B29C45/78—Measuring, controlling or regulating of temperature
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- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The invention relates to the field of injection molding machines, in particular to an adjustable energy-saving heat-preservation heating device. The technical problem of the invention is as follows: the plastic product has different properties at the temperature of extruding different plastics, the temperature of the injection molding machine is adjusted, the temperature change is overlarge, the plastic product is not temperature-resistant and has crisp texture, and the heat in the heating process is greatly dissipated, so that the use safety of the injection molding machine is influenced. The technical implementation scheme of the invention is as follows: an adjustable energy-saving heat preservation heating device comprises a fixed frame, a heat preservation unit and the like; the opposite sides of the two fixing frames are respectively connected with a heat preservation unit for preserving the heat of the injection molding machine by utilizing infrared irradiation. The invention enables the heat received by the injection molding machine to be adjustable by continuously reducing the red ray irradiation intensity of the injection molding machine, and simultaneously effectively and uniformly transfers the infrared energy radiated by the heating sleeve to the surface of the injection molding machine again through the dislocation of the irradiation groove of the temperature control ring and the heating sleeve, thereby being beneficial to more smooth temperature adjustment process of the injection molding machine.
Description
Technical Field
The invention relates to the field of injection molding machines, in particular to an adjustable energy-saving heat-preservation heating device.
Background
The injection molding machine needs to heat and melt the plastic, and then extrudes the melted plastic into the plastic mold, wherein when the plastic is heated, the use safety of the injection molding machine is influenced in order to avoid large heat loss in the heating process.
However, when the molten plastic is extruded by the injection molding machine, different properties of the plastic product can be achieved due to the extrusion temperatures of different plastics, so that the plastic product with different use effects can be obtained, the temperature of the injection molding machine can be adjusted while the injection molding machine is kept warm, and the conditions that the plastic product is not temperature-resistant and has crisp texture due to overlarge temperature change can be avoided.
Disclosure of Invention
In order to overcome the defects that the plastic products have different properties due to different plastic extrusion temperatures, the temperature of the injection molding machine is adjusted, the plastic products are not resistant to temperature and have crisp texture due to overlarge temperature change, and the use safety of the injection molding machine is influenced due to the large heat loss in the heating process, the invention provides an adjustable energy-saving heat-insulating heating device.
The technical implementation scheme of the invention is as follows: an adjustable energy-saving heat preservation heating device comprises a semi-circle body, a shell, a fixing buckle, a first connecting rod and a fixing frame; the two half-ring bodies are oppositely arranged and form a heating cavity in a surrounding manner; the front part and the rear part of the two half-circle bodies are respectively fixedly connected with a shell; the left part and the right part of the two half ring bodies are respectively fixedly connected with two fixing buckles; a first connecting rod is detachably connected between every two adjacent fixing buckles; the opposite sides of the two half-ring bodies are fixedly connected with a fixing frame respectively; the two fixing frames are respectively provided with an installation part; the two mounting parts are positioned at the positions with symmetrical center points; two through grooves are respectively formed on the two fixing frames; the two through grooves at the lower part and the two through grooves at the upper part are positioned at the positions with point symmetry; each two through grooves are positioned behind one mounting part; the front part and the rear part of the two fixed frames are fixedly connected with a shell respectively; the device also comprises a heating external member, an arc-shaped guide rail, a heat preservation unit, a power unit, an exhaust unit, a protection unit and a regulation and control unit; two heating external members used for infrared irradiation of the part to be heated of the injection molding machine are arranged on the heating cavity; the two heating external members are positioned at the positions with point symmetry; a plurality of arc-shaped guide rails are fixedly connected in the two fixing frames; the opposite sides of the two fixing frames are respectively connected with a heat preservation unit for preserving the heat of the injection molding machine by utilizing infrared irradiation; the two fixing frame back sides are respectively connected with a power unit; the front part and the rear part of each power unit are respectively connected with an adjacent heat preservation unit; each heat preservation unit is internally connected with an exhaust unit; the back sides of the two fixing frame phases are respectively connected with a protection unit for guiding infrared irradiation heat to avoid dissipation; the two protection units are positioned at the positions with symmetrical center points; and each two adjacent heat preservation units are connected with a regulation and control unit.
More preferably, a heat insulation material is laid between each half-ring body and the fixing frame and used for insulating the half-ring bodies.
More preferably, the upper and lower arc-shaped guide rails are arranged oppositely, and the two arc-shaped guide rails form a complete circular ring shape.
More preferably, the heat preservation unit comprises an arc plate and a temperature control ring; each arc guide rail is connected with an arc plate in a sliding way; each two arc plates are fixedly connected with a temperature control ring; every two temperature control rings slide in a contact manner; the back sides of the two temperature control rings close to one side of the shell are connected with the power unit; two temperature control rings which are adjacent up and down are symmetrically arranged at the central point; each temperature control ring is provided with an irradiation groove and a heat preservation groove, the irradiation groove completely penetrates through the temperature control ring, and the heat preservation groove only penetrates through the lower part of the temperature control ring; each heating external member is positioned on one side of the irradiation groove of the temperature control ring on the same side; the front part and the inner rear part in each heat preservation groove are connected with an exhaust unit; a check part is arranged in the middle of each temperature control ring; each grid baffle part divides a hollow cavity of one temperature control ring into two parts, namely an irradiation groove and a heat preservation groove; each grid blocking part is connected with the exhaust unit; each grid blocking part is provided with a plurality of communicating holes; each communication hole is connected with the exhaust unit; two ends of the intercommunicating pore are respectively communicated with the irradiation tank and the heat preservation tank; wherein, the irradiation groove close to the shell is respectively provided with a fixed hole which is positioned at one side close to the grid baffle part; an arc-shaped groove is formed on the irradiation groove adjacent to the temperature control ring; the length of the arc-shaped groove is one fourth of that of the temperature control ring; each arc-shaped groove is connected with a regulating unit; each arc-shaped groove is communicated with one fixing hole.
More preferably, the upper arc plate and the lower arc plate are arranged oppositely, the two arc plates form a hollow ring, and the two arc plates forming the hollow ring can continuously slide on the two adjacent arc guide rails.
More preferably, the temperature control ring is a hollow arc-shaped plate, and when the temperature control ring shields the heating sleeve, the heat is stored and used for preserving the heat of the injection molding machine.
More preferably, the power unit comprises an arc-shaped rack, a power assembly, a transmission rod and a gear; the back sides of the two temperature control rings close to one side of the shell are fixedly connected with an arc-shaped rack respectively; each mounting part is provided with a power assembly; each power assembly output shaft is fixedly connected with a transmission rod; the rear part of each transmission rod is rotationally connected with one shell; two gears are fixedly connected to the outer surface of each transmission rod; the two gears are respectively positioned in one through groove; each gear is meshed with an arc-shaped rack.
More preferably, the exhaust unit comprises a heat pipe, a piston rod, a second connecting rod, a pin rod and an elastic piece; the front part and the rear part in each heat preservation groove are respectively fixedly connected with a heat pipe; each heat pipe is connected with a piston rod in a sliding way; the lower parts of every two piston rods are fixedly connected with a second connecting rod; each pin rod is connected in each communication hole in a sliding manner; the pin rod is a conical part at one side far away from the second connecting rod; the tip of each conical part faces one side of the second connecting rod and is in contact with the blocking part; a plurality of diversion trenches are formed in the outer surface array of the pin rod and used for communicating the irradiation trench with the heat preservation trench; one side of each pin rod, which is close to the second connecting rod, is fixedly connected with an elastic piece; each elastic piece is fixedly connected with the grid blocking part at one side far away from the second connecting rod.
More preferably, the protection unit comprises a fixing rod, a connecting block and a heat insulation plate; each arc-shaped guide rail at the same side is fixedly connected with two fixed rods at one side far away from the heating external member; each fixed rod is fixedly connected with a plurality of connecting blocks; a heat insulation plate is fixedly connected to one side of each connecting block, which is far away from the fixed rod; each heat insulation plate is positioned at one side of the heat insulation groove of one temperature control ring.
More preferably, the regulating and controlling unit comprises a locking piece and a shifting rod; each fixing hole is inserted with a deflector rod; the back sides of the two deflector rods on the same side are respectively fixedly connected with a locking piece; two opposite sides of the locking pieces on the same side are fixedly connected with a temperature control ring respectively; each deflector rod is connected with an arc-shaped groove in a sliding way.
Compared with the prior art, the invention has the following advantages: the invention continuously reduces the red ray irradiation intensity of the injection molding machine by blocking the heat preservation grooves of the temperature control rings between the heating sleeve member and the injection molding machine in sequence, so that the heat received by the injection molding machine can be adjusted, and simultaneously, the temperature control rings are controlled to continuously rotate with a certain time difference by the deflector rod, so that the irradiation grooves of the temperature control rings are staggered with the heating sleeve member, the heat preservation grooves are blocked between the heating sleeve member and the injection molding machine, the heat in the heat preservation grooves passes through the guide grooves on the pin rod and is then output to the irradiation grooves, the infrared energy of the radiation of the heating sleeve member is effectively and uniformly transferred to the surface of the injection molding machine again, and the temperature adjustment process of the injection molding machine is more gradual.
Drawings
FIG. 1 is a schematic perspective view of an adjustable energy-saving thermal insulation heating device according to the present invention;
FIG. 2 is a schematic view of a first partial structure of the adjustable energy-saving thermal insulation heating apparatus of the present invention;
FIG. 3 is a schematic view of a second partial structure of the adjustable energy-saving insulated heating apparatus of the present invention;
FIG. 4 is a schematic perspective view of the heat-insulating unit of the adjustable energy-saving heat-insulating heating device of the present invention;
FIG. 5 is a partial cross-sectional view of the insulating unit of the adjustable energy efficient insulated heating apparatus of the present invention;
FIG. 6 is a schematic perspective view of a power unit of the adjustable energy-saving thermal insulation heating apparatus of the present invention;
FIG. 7 is a schematic view of a first three-dimensional structure of an exhaust unit of the adjustable energy-saving insulation heating device according to the present invention;
FIG. 8 is a schematic diagram of a second perspective structure of the exhaust unit of the adjustable energy-saving insulation heating device according to the present invention;
FIG. 9 is a perspective view of a portion of an exhaust unit of the adjustable energy-saving insulation heating apparatus of the present invention;
FIG. 10 is a schematic perspective view of a protection unit of the adjustable energy-saving thermal insulation heating device according to the present invention;
FIG. 11 is a schematic view of a first assembled perspective structure of the adjustable energy-saving thermal insulation heating device of the present invention;
fig. 12 is a schematic view of a second combined three-dimensional structure of the adjustable energy-saving heat-preservation heating device of the invention.
Wherein the figures include the following reference numerals: 1-half ring body, 2-shell, 3-fixing buckle, 4-first connecting rod, 5-fixing frame, 6-heating kit, 7-arc guide rail, 1001-heating cavity, 5001-mounting part, 5002-through groove, 101-arc plate, 102-temperature control ring, 10201-irradiation groove, 10202-heat preservation groove, 10203-baffle part, 10204-communication hole, 10205-fixing hole, 10206-arc groove, 201-arc rack, 202-power component, 203-transmission rod, 204-gear, 301-heat pipe, 302-piston rod, 303-second connecting rod, 304-pin rod, 305-elastic part, 30401-conical part, 30402-diversion groove, 401-fixing rod, 402-connecting block, 403-heat insulation plate, 501-locking part, 502-deflector rod.
Detailed Description
It is to be noted that, in the case of the different described embodiments, identical components are provided with the same reference numerals or the same component names, wherein the disclosure contained in the entire description can be transferred to identical components having the same reference numerals or the same component names in a meaningful manner. The positional references selected in the description, such as upper, lower, lateral, etc., refer also to the directly described and illustrated figures and are to be read into the new position in the sense of a change in position.
Example 1
An adjustable energy-saving heat preservation heating device is shown in figures 1-3 and comprises a semi-ring body 1, a shell 2, a fixing buckle 3, a first connecting rod 4 and a fixing frame 5; the two half-rings 1 are oppositely arranged, and the two half-rings 1 surround to form a heating cavity 1001; the front part and the rear part of the two half-ring bodies 1 are respectively welded with a shell 2; two fixing buckles 3 are welded on the left part and the right part of the two half-ring bodies 1 respectively; a first connecting rod 4 is detachably connected between every two adjacent fixing buckles 3; two fixing frames 5 are respectively welded on the opposite sides of the two half-ring bodies 1; the two fixing frames 5 are respectively provided with an installation part 5001; the two mounting portions 5001 are located at positions that are point-symmetric with respect to the center; two through grooves 5002 are formed in the two fixing frames 5 respectively; the two through grooves 5002 below and the two through grooves 5002 above are located at positions with symmetrical center points; each two through grooves 5002 are located behind one mounting portion 5001; the front part and the rear part of the two fixing frames 5 are respectively welded with one shell 2; the device also comprises a heating external member 6, an arc-shaped guide rail 7, a heat preservation unit, a power unit, an exhaust unit, a protection unit and a regulation and control unit; two heating kits 6 are arranged on the heating cavity 1001; the two heating external members 6 are positioned at the positions with symmetrical center points; a plurality of arc-shaped guide rails 7 are welded in the two fixing frames 5; the opposite sides of the two fixing frames 5 are respectively connected with a heat preservation unit; the two fixing frames 5 are connected with a power unit respectively at the opposite sides; the front part and the rear part of each power unit are respectively connected with an adjacent heat preservation unit; an exhaust unit is connected in each heat preservation unit; the two fixing frames 5 are connected with a protection unit respectively at the opposite sides; the two protection units are positioned at the positions with symmetrical center points; and each two adjacent heat preservation units are connected with a regulation and control unit.
And a heat insulation material is laid between each half-ring body 1 and the fixing frame 5 and used for insulating the half-ring body 1.
The upper arc-shaped guide rail 7 and the lower arc-shaped guide rail 7 are oppositely arranged, and the two arc-shaped guide rails 7 form a complete circular ring.
According to fig. 2 and fig. 4-5, the heat-preserving unit comprises an arc plate 101 and a temperature control ring 102; each arc-shaped guide rail 7 is connected with an arc plate 101 in a sliding way; each two arc plates 101 are welded with a temperature control ring 102; every two temperature control rings 102 slide in contact; the opposite sides of the two temperature control rings 102 close to one side of the shell 2 are connected with the power unit; two temperature control rings 102 which are adjacent up and down are symmetrically arranged at the central point; each temperature control ring 102 is provided with an irradiation groove 10201 and a heat preservation groove 10202, the irradiation groove 10201 completely penetrates the temperature control ring 102, and the heat preservation groove 10202 only penetrates the lower part of the temperature control ring 102; each heating kit 6 is located on one side of irradiation bath 10201 of the same side temperature control ring 102; the inner front part and the inner rear part of each heat preservation groove 10202 are connected with an exhaust unit; a check part 10203 is arranged in the middle of each temperature control ring 102; each grid block 10203 divides the hollow cavity of one temperature control ring 102 into an irradiation groove 10201 and a heat preservation groove 10202; each baffle 10203 is connected to an exhaust unit; each blocking part 10203 is provided with a plurality of communicating holes 10204; each communication hole 10204 is connected to the gas discharge unit; both ends of the communicating hole 10204 are respectively communicated with the irradiation groove 10201 and the heat preservation groove 10202; wherein, the irradiation slots 10201 near the housing 2 are respectively provided with a fixing hole 10205, and the fixing holes 10205 are positioned at one side near the grid block part 10203; an arc-shaped groove 10206 is formed on irradiation groove 10201 adjacent to temperature control ring 102; arcuate slot 10206 is one-quarter of temperature control ring 102 in length; each arc-shaped groove 10206 is connected with a regulating unit; each arcuate slot 10206 communicates with a respective one of the attachment apertures 10205.
Two upper and lower arc boards 101 set up in opposite directions, and two arc boards 101 form a cavity ring to two arc boards 101 that constitute this cavity ring all can slide in succession on two adjacent arc guide rails 7.
The temperature control ring 102 is a hollow arc-shaped plate, and when the temperature control ring 102 shields the heating sleeve 6, heat is stored and used for heat preservation of the injection molding machine.
According to fig. 2 and 6, the power unit comprises an arc-shaped rack 201, a power assembly 202, a transmission rod 203 and a gear 204; the two arc-shaped racks 201 are respectively welded on the back sides of the two temperature control rings 102 close to one side of the shell 2; each mounting portion 5001 is provided with a power assembly 202; each output shaft of the power assembly 202 is fixedly connected with a transmission rod 203; the rear part of each transmission rod 203 is rotationally connected with one shell 2; two gears 204 are fixedly connected to the outer surface of each transmission rod 203; each of the two gears 204 is located in one of the through slots 5002; each gear 204 is engaged with one of the arcuate racks 201.
The power assembly 202 is a servo motor.
According to fig. 2 and fig. 7-9, the exhaust unit comprises a heat pipe 301, a piston rod 302, a second link 303, a pin 304 and an elastic member 305; the front part and the rear part in each heat preservation groove 10202 are respectively fixedly connected with a heat pipe 301; each heat pipe 301 is connected with a piston rod 302 in a sliding manner; the lower parts of every two piston rods 302 are welded with a second connecting rod 303; a pin 304 is slidably connected to each communication hole 10204; the pin 304 is a tapered portion 30401 at a side away from the second link 303; the tip of each tapered portion 30401 faces one side of the second link 303 and contacts the notch portion 10203; a plurality of flow guide grooves 30402 are formed in the outer surface of the pin rod 304 in an array manner; an elastic piece 305 is fixedly connected to one side of each pin rod 304 close to the second connecting rod 303; each elastic piece 305 is fixedly connected with the blocking part 10203 at the side far away from the second connecting rod 303.
The elastic member 305 is a spring.
As shown in fig. 2 and 10, the shielding unit includes a fixing rod 401, a connecting block 402, and a thermal insulation plate 403; two fixing rods 401 are welded on one side, far away from the heating suite 6, of each arc-shaped guide rail 7 on the same side; each fixing rod 401 is welded with a plurality of connecting blocks 402; a heat insulation plate 403 is welded on one side of the connecting blocks 402 far away from the fixing rod 401; each thermal barrier 403 is located on one side of thermal sink 10202 of one temperature control ring 102.
As shown in fig. 2 and fig. 11 to 12, the control unit includes a locking member 501 and a lever 502; each fixed hole 10205 is inserted with a deflector rod 502; two locking pieces 501 are fixedly connected to the opposite sides of the two shifting rods 502 on the same side; two locking pieces 501 on the same side are fixedly connected with one temperature control ring 102 on the opposite sides respectively; each toggle 502 is slidably coupled to an arcuate slot 10206.
Before using adjustable energy-saving heat preservation heating device, hereinafter this heat preservation system for short, switch on, at first establish two half-ring body 1 covers the position that the injection molding machine waited to heat, and through first connecting rod 4 with the fixed 3 locking of detaining on the half-ring body 1, then heat external member 6 and begin to work, and send the infrared ray, shine in injection molding machine area heating position through irradiation groove 10201, thereby realize the heating to the injection molding machine, half-ring body 1 simultaneously, the cooperation of casing 2 and fixed frame 5 keeps warm the heating part, avoid thermal a large amount of scattering and disappearing, ensure the security of using.
When the injection molding machine directly stops working of the heating kit 6 after plastic melting is completed, the temperature change of the injection molding machine is too large, so that the temperature change of the molten plastic is too fast, the final plastic product is not resistant to temperature, and the texture of the finished product is brittle, at the moment, two power assemblies 202 are started, output shafts of the two power assemblies 202 respectively drive one transmission rod 203 to rotate, each transmission rod 203 respectively drives two arc-shaped racks 201 to rotate through a gear 204, each arc-shaped rack 201 respectively drives one adjacent temperature control ring 102 to rotate, at the moment, the upper and lower temperature control rings 102 respectively rotate on a circular ring enclosed by two arc-shaped guide rails 7 through two arc plates 101, at the moment, four temperature control rings 102 close to the shell 2 respectively drive one deflector rod 502 to move through locking pieces 501, each deflector rod 502 moves in one arc-shaped groove 10206 firstly in the moving process, and after the deflector rod 502 contacts with the edge of the arc-shaped groove 10206, the deflector rod 502 drives the adjacent temperature control ring 102 to rotate, the heat preservation groove 10202 of the temperature control ring 102 gradually rotates to a position between the heating kit 6 and the injection molding machine, at the moment, the heating kit 6 cannot directly perform infrared radiation heating on the injection molding machine, the heating kit 6 can only heat the air in the heat preservation groove 10202 and the heat pipe 301, the hot air in the heat preservation groove 10202 is conducted to the surface of the injection molding machine through the heat transfer effect of the temperature control ring 102 to preserve heat of the injection molding machine, the temperature of the injection molding machine is prevented from changing too fast, meanwhile, after the gas in the heat pipe 301 is heated, the volume expands to push the piston rod 302 to move, then the piston rod 302 pushes the pin rod 304 to move through the second connecting rod 303, the tapered part 30401 of the pin rod 304 retreats from the grid part 10203, at the moment, the elastic part 305 is compressed, the pin rod 304 slides in the communication hole 10204, and the hot air in the heat preservation groove 10202 is output to the irradiation groove 10201 through a plurality of flow guide grooves 30402 on the pin rod 304, at this time, the irradiation groove 10201 rotates to the position of the upper heat insulation plate 403, and the hot air is contacted with the surface of the injection molding machine through the irradiation groove 10201, so that the injection molding machine has enough hot air after the direct infrared irradiation without heating the kit 6, the hot air is used for heat insulation of the injection molding machine, and the stable temperature change received by the injection molding machine is ensured;
wherein temperature control ring 102 drives adjacent temperature control rings 102 to rotate through deflector rod 502, when the first temperature control ring 102 rotates by a quarter angle, the temperature control ring 102 driven to rotate starts to rotate, therefore, the heat preservation groove 10202 of passive temperature control ring 102 is blocked between heating suite 6 and injection molding machine, the active temperature control ring 102 continues to rotate by a three quarter angle, the heat preservation groove 10202 of passive temperature control ring 102 is blocked between heating suite 6 and injection molding machine, at this time, the irradiation groove 10201 of active temperature control ring 102 has a quarter position and the heating suite 6 above irradiates infrared rays on the surface of injection molding machine, at this time, two power assemblies 202 are reversed, the active temperature control ring 102 is synchronously driven to reversely rotate, deflector rod 502 reversely moves in an arc groove 10206, then two adjacent temperature control rings 102 are flush, each heat preservation groove 10202 is blocked between heating suite 6 and injection molding machine, through the rotation of the time difference of two adjacent temperature control rings 102, the temperature adjusting process of the injection molding machine is more gentle through continuous heat preservation of the injection molding machine, and the stability of the injection molding machine is ensured.
While the disclosure has been described with respect to a limited number of embodiments, those skilled in the art, having benefit of this disclosure, will appreciate that various other embodiments can be devised which do not depart from the scope of the invention as disclosed herein. Accordingly, the scope of the invention should be limited only by the attached claims.
Claims (10)
1. An adjustable energy-saving heat preservation heating device comprises a semi-ring body (1), a shell (2), a fixing buckle (3), a first connecting rod (4) and a fixing frame (5); the two half-ring bodies (1) are oppositely arranged, and the two half-ring bodies (1) are surrounded to form a heating cavity (1001); the front part and the rear part of the two half-ring bodies (1) are respectively fixedly connected with a shell (2); the left part and the right part of the two half-ring bodies (1) are respectively fixedly connected with two fixing buckles (3); a first connecting rod (4) is detachably connected between every two adjacent fixing buckles (3); the opposite sides of the two half-ring bodies (1) are respectively fixedly connected with a fixed frame (5); the two fixing frames (5) are respectively provided with an installation part (5001); the two mounting portions (5001) are located at positions with central point symmetry; two through grooves (5002) are respectively formed on the two fixing frames (5); the two through grooves (5002) on the lower part and the two through grooves (5002) on the upper part are positioned at the positions which are symmetrical to each other by the central point; each two through grooves (5002) are positioned behind one mounting part (5001); the front parts and the rear parts of the two fixed frames (5) are fixedly connected with a shell (2) respectively; the device is characterized by also comprising a heating external member (6), an arc-shaped guide rail (7), a heat preservation unit, a power unit, an exhaust unit, a protection unit and a regulation and control unit; two heating kits (6) used for infrared irradiation of a to-be-heated part of the injection molding machine are arranged on the heating cavity (1001); the two heating external members (6) are positioned at the positions with point symmetry; a plurality of arc-shaped guide rails (7) are fixedly connected in the two fixed frames (5); the opposite sides of the two fixing frames (5) are respectively connected with a heat preservation unit for preserving the heat of the injection molding machine by utilizing infrared irradiation; the opposite sides of the two fixed frames (5) are respectively connected with a power unit; the front part and the rear part of each power unit are respectively connected with an adjacent heat preservation unit; each heat preservation unit is internally connected with an exhaust unit; the back sides of the two fixed frames (5) are respectively connected with a protection unit for guiding infrared irradiation heat to avoid dissipation; the two protection units are positioned at the positions with symmetrical center points; and each two adjacent heat preservation units are connected with a regulation and control unit.
2. An adjustable energy-saving heat-insulating heating device as claimed in claim 1, wherein a heat-insulating material is applied between each half-ring body (1) and the fixing frame (5) for insulating the half-ring body (1).
3. An adjustable energy-saving heat-insulating heating device as claimed in claim 1, wherein the upper and lower arc-shaped guide rails (7) are arranged oppositely, and the two arc-shaped guide rails (7) form a complete circular ring.
4. The adjustable energy-saving heat-insulating heating device as claimed in claim 1, wherein the heat-insulating unit comprises an arc plate (101) and a temperature control ring (102); each arc-shaped guide rail (7) is connected with an arc plate (101) in a sliding way; each two arc plates (101) are fixedly connected with a temperature control ring (102); every two temperature control rings (102) slide in contact; the back sides of the two temperature control rings (102) close to one side of the shell (2) are connected with the power unit; two temperature control rings (102) which are adjacent up and down are symmetrically arranged at the central point; each temperature control ring (102) is provided with an irradiation groove (10201) and a heat preservation groove (10202), the irradiation groove (10201) completely penetrates through the temperature control ring (102), and the heat preservation groove (10202) only penetrates through the lower part of the temperature control ring (102); each heating suite (6) is positioned at one side of the irradiation groove (10201) of the same side temperature control ring (102); the inner front part and the inner rear part of each heat preservation groove (10202) are connected with an exhaust unit; a check part (10203) is arranged in the middle of each temperature control ring (102); each baffle part (10203) divides a hollow cavity of one temperature control ring (102) into two parts, namely an irradiation groove (10201) and a heat preservation groove (10202); each baffle (10203) is connected to an exhaust unit; each check stop part (10203) is provided with a plurality of communication holes (10204); each communication hole (10204) is connected with the exhaust unit; both ends of the communicating hole (10204) are respectively communicated with the irradiation groove (10201) and the heat preservation groove (10202); wherein, the irradiation groove (10201) close to the shell (2) is respectively provided with a fixing hole (10205), and the fixing holes (10205) are positioned at one side close to the check part (10203); an arc-shaped groove (10206) is formed on the irradiation groove (10201) adjacent to the temperature control ring (102); the length of the arc-shaped groove (10206) is one fourth of that of the temperature control ring (102); each arc-shaped groove (10206) is connected with the regulating and controlling unit; each arc-shaped groove (10206) is communicated with one fixing hole (10205).
5. An adjustable energy-saving heat-insulating heating device as claimed in claim 4, wherein the upper and lower arc plates (101) are oppositely arranged, the two arc plates (101) form a hollow ring, and the two arc plates (101) forming the hollow ring can continuously slide on the two adjacent arc guide rails (7).
6. The adjustable energy-saving heat-insulating heating device as claimed in claim 4, wherein the temperature control ring (102) is a hollow arc plate, and when the temperature control ring (102) shields the heating sleeve member (6), the heat is stored for heat insulation of the injection molding machine.
7. An adjustable energy-saving heat-insulating heating device as claimed in claim 4, wherein the power unit comprises an arc-shaped rack (201), a power assembly (202), a transmission rod (203) and a gear (204); the back sides of the two temperature control rings (102) close to one side of the shell (2) are respectively fixedly connected with an arc-shaped rack (201); each mounting part (5001) is provided with a power assembly (202); each output shaft of each power assembly (202) is fixedly connected with a transmission rod (203); the rear part of each transmission rod (203) is rotationally connected with one shell (2); two gears (204) are fixedly connected to the outer surface of each transmission rod (203); the two gears (204) are respectively positioned in one through groove (5002); each gear (204) is meshed with one arc-shaped rack (201).
8. An adjustable energy-saving insulation heating device as claimed in claim 7, wherein the exhaust unit comprises a heat pipe (301), a piston rod (302), a second connecting rod (303), a pin rod (304) and an elastic member (305); the inner front part and the inner rear part of each heat preservation groove (10202) are fixedly connected with a heat pipe (301); each heat pipe (301) is connected with a piston rod (302) in a sliding way; the lower parts of every two piston rods (302) are fixedly connected with a second connecting rod (303); a pin rod (304) is connected in each communication hole (10204) in a sliding way; the pin rod (304) is provided with a conical part (30401) at one side far away from the second connecting rod (303); the tip of each tapered portion (30401) faces one side of the second link (303) and contacts with the stopper portion (10203); a plurality of flow guide grooves (30402) are formed in the outer surface of the pin rod (304) in an array mode and used for conducting the irradiation grooves (10201) and the heat preservation grooves (10202); one side of each pin rod (304) close to the second connecting rod (303) is fixedly connected with an elastic piece (305); each elastic piece (305) is fixedly connected with the blocking part (10203) at one side far away from the second connecting rod (303).
9. The adjustable energy-saving type heat preservation and heating device as claimed in claim 8, wherein the protection unit comprises a fixing rod (401), a connecting block (402) and a heat insulation plate (403); each arc-shaped guide rail (7) on the same side is fixedly connected with two fixing rods (401) on one side far away from the heating sleeve piece (6); each fixing rod (401) is fixedly connected with a plurality of connecting blocks (402); a heat insulation plate (403) is fixedly connected to one side of each connecting block (402) far away from the fixing rod (401); each thermal insulation plate (403) is positioned on one side of the thermal insulation groove (10202) of one temperature control ring (102).
10. The adjustable energy-saving insulation heating device as claimed in claim 9, wherein the control unit comprises a locking member (501) and a driving lever (502); each fixing hole (10205) is inserted with a deflector rod (502); two locking pieces (501) are fixedly connected to the back sides of the two shifting levers (502) on the same side; two locking pieces (501) on the same side are fixedly connected with a temperature control ring (102) on the opposite sides respectively; each deflector rod (502) is slidably coupled to one of the arcuate slots (10206).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210657855.6A CN115008685B (en) | 2022-06-12 | 2022-06-12 | Adjustable energy-saving heat-preservation heating device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210657855.6A CN115008685B (en) | 2022-06-12 | 2022-06-12 | Adjustable energy-saving heat-preservation heating device |
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| CN115008685A true CN115008685A (en) | 2022-09-06 |
| CN115008685B CN115008685B (en) | 2023-01-17 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116476344A (en) * | 2023-05-06 | 2023-07-25 | 南京欧能机械有限公司 | Mould temperature machine with circulation preheating mechanism |
| CN116867129A (en) * | 2023-09-01 | 2023-10-10 | 深圳市赛尔盈电子有限公司 | Waterproof structure for PTC heater |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014027711A1 (en) * | 2012-08-17 | 2014-02-20 | 진우통상(주) | Apparatus for thermally insulating and controlling temperature of cylinder of injection machine |
| CN113510911A (en) * | 2021-05-31 | 2021-10-19 | 佛山市飞月电热科技有限公司 | Heat preservation heater |
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2022
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014027711A1 (en) * | 2012-08-17 | 2014-02-20 | 진우통상(주) | Apparatus for thermally insulating and controlling temperature of cylinder of injection machine |
| CN113510911A (en) * | 2021-05-31 | 2021-10-19 | 佛山市飞月电热科技有限公司 | Heat preservation heater |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116476344A (en) * | 2023-05-06 | 2023-07-25 | 南京欧能机械有限公司 | Mould temperature machine with circulation preheating mechanism |
| CN116476344B (en) * | 2023-05-06 | 2023-10-20 | 南京欧能机械有限公司 | Mould temperature machine with circulation preheating mechanism |
| CN116867129A (en) * | 2023-09-01 | 2023-10-10 | 深圳市赛尔盈电子有限公司 | Waterproof structure for PTC heater |
| CN116867129B (en) * | 2023-09-01 | 2023-11-17 | 深圳市赛尔盈电子有限公司 | Waterproof structure for PTC heater |
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| CN115008685B (en) | 2023-01-17 |
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