CN110900880A - Preheating device for plastic part production material for automobile - Google Patents
Preheating device for plastic part production material for automobile Download PDFInfo
- Publication number
- CN110900880A CN110900880A CN201911201862.XA CN201911201862A CN110900880A CN 110900880 A CN110900880 A CN 110900880A CN 201911201862 A CN201911201862 A CN 201911201862A CN 110900880 A CN110900880 A CN 110900880A
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- Prior art keywords
- plate
- preheating
- sleeve
- mounting groove
- stirring
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- 239000000463 material Substances 0.000 title claims abstract description 66
- 239000004033 plastic Substances 0.000 title claims abstract description 38
- 229920003023 plastic Polymers 0.000 title claims abstract description 38
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 20
- 238000003756 stirring Methods 0.000 claims abstract description 37
- 238000010438 heat treatment Methods 0.000 claims abstract description 19
- 238000007789 sealing Methods 0.000 claims abstract description 13
- 238000009423 ventilation Methods 0.000 claims description 16
- 210000001503 joint Anatomy 0.000 claims description 9
- 238000003860 storage Methods 0.000 claims description 9
- 238000007599 discharging Methods 0.000 claims description 4
- 238000003780 insertion Methods 0.000 claims description 4
- 230000037431 insertion Effects 0.000 claims description 4
- 230000001681 protective effect Effects 0.000 claims 3
- 238000000034 method Methods 0.000 abstract description 9
- 238000002156 mixing Methods 0.000 abstract description 6
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 239000002994 raw material Substances 0.000 description 25
- 238000002844 melting Methods 0.000 description 11
- 230000008018 melting Effects 0.000 description 11
- 238000011161 development Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000004677 Nylon Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 229920006351 engineering plastic Polymers 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- -1 polypropylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 125000003003 spiro group Chemical group 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B13/00—Conditioning or physical treatment of the material to be shaped
- B29B13/02—Conditioning or physical treatment of the material to be shaped by heating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B13/00—Conditioning or physical treatment of the material to be shaped
- B29B13/10—Conditioning or physical treatment of the material to be shaped by grinding, e.g. by triturating; by sieving; by filtering
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Abstract
The invention relates to the technical field of plastic material preheating devices, in particular to a preheating device for production materials of plastic parts for automobiles, which comprises a preheating box, wherein a containment hopper is arranged on the top surface of the preheating box, a filter plate is arranged on the inner wall of the preheating box, the filter plate is sleeved on the outer side of a material carrying plate, an inclined support rod is arranged on the bottom surface of the material carrying plate, a mounting groove is formed in the bottom surface of the material carrying plate, a driving motor is arranged in the mounting groove, a sealing plate is sleeved on the outer side of a shaft body of the driving motor, and the; the beneficial effects are that: the preheating device for the plastic part production material provided by the invention optimizes the structure of the stirring plate, and the heating pipe is additionally arranged on the stirring plate, so that materials are heated in the stirring process, and the mixing and heating uniformity of the materials is improved.
Description
Technical Field
The invention relates to the technical field of plastic material preheating devices, in particular to a preheating device for a plastic part production material for an automobile.
Background
Automobile plastification is a great development trend in the international automobile manufacturing industry at present, and the current market demand for automobiles is turning to lighter sports utility vehicles, minivans and other light vehicles, which will promote the development of lighter materials for automobiles, and the market for light vehicles has a great demand for resins such as nylon, polypropylene, polyurethane and other engineering plastics;
in the prior art, during the processing of plastic parts of automobiles, raw materials are firstly subjected to hot melting, and then the hot-melted raw materials are poured into a forming grinding tool, the traditional hot melting equipment is slow in heating, when the hot melting equipment is started, the plastic raw materials are generally subjected to preheating treatment, and the preheated plastic raw materials are convenient for improving the hot melting efficiency; however, the traditional preheating equipment lacks a filtering structure for raw materials, so that impurities mixed in the raw materials enter, and the purity of the raw materials is influenced; and the raw materials inside the traditional preheating equipment are often heated unevenly.
Disclosure of Invention
The invention aims to provide a preheating device for plastic part production materials for automobiles, which solves the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a preheating device for plastic part production materials for an automobile comprises a preheating box, wherein a containment hopper is arranged on the top surface of the preheating box, a filter plate is arranged on the inner wall of the preheating box, the filter plate is sleeved on the outer side of a material carrying plate, an inclined support rod is arranged on the bottom surface of the material carrying plate, a mounting groove is formed in the bottom surface of the material carrying plate, a driving motor is arranged in the mounting groove, a sealing plate is sleeved on the outer side of a shaft body of the driving motor and is butted in an opening of the mounting groove, a ventilation pipe is spliced on the outer wall of the preheating box, a sleeve is arranged at the bottom end of the shaft body of the driving motor, a plug plate is spliced in the opening of the sleeve and is fixed at the bottom end of the shaft body of the driving motor, a stirring plate is arranged on the outer wall of the sleeve, a containment plate is arranged on, the stirring board and the telescopic surface are simultaneously inserted with an inserting pipe, the sleeve bottom end is sleeved with a limiting part, the sleeve bottom end is provided with a material poking axe rod, a discharging valve pipe is inserted on the bottom plate of the preheating box, the outer wall of the preheating box is sleeved with an epitaxial board, the surface of the epitaxial board is provided with a supporting column, the bottom end of the supporting column is provided with a base plate, and a side plate of the preheating box is provided with a hand hole.
Preferably, the bottom plate of the preheating box is arranged to protrude downwards from the edge to the center, the containment hopper is of an inverted circular truncated cone-shaped annular structure, the epitaxial plate is of an annular plate-shaped structure, the number of the support columns is multiple, and the support columns are arranged on the surface of the epitaxial plate in a cross shape.
Preferably, the filter plate is of an annular plate-shaped structure, the top surface of the material carrying plate is of an arc-shaped structure, the top surface of the material carrying plate protrudes upwards from the edge to the center, the inclined supporting rods are of a circular cylinder structure, the plurality of inclined supporting rods are arranged along the edge of the bottom surface of the material carrying plate, and the inclined supporting rods are distributed.
Preferably, the mounting groove is "T" font circular cylinder structure, and the shrouding is the annular plate structure, and the shrouding passes through fix with rivet in the mounting groove, and the ventilation pipe is the pipe tubular structure, and the ventilation pipe runs through the outer wall setting of preheating cabinet, filter and year flitch simultaneously, and the ventilation pipe communicates with each other with the mounting groove.
Preferably, the shaft body bottom of driving motor and telescopic top all are provided with the ring flange, and above-mentioned two sets of ring flanges pass through bolted connection, and telescopic inside is provided with the battery, and the surface of battery is provided with the connection socket, and the connection socket is pegged graft in the interface, and the interface is seted up on telescopic outer wall, and the inside spiro union of interface has the end cap.
Preferably, the stirring plate is an Contraband-shaped plate structure, the enclosure plate is provided with two arc-shaped plate structures, the two enclosure plates are symmetrically distributed about the stirring plate, the end socket comprises a ball head handle and a screw joint, the screw joint is screwed in an opening enclosed by the stirring plate and the two enclosure plates, a finger groove is formed in the surface of the ball head handle, a coil body is arranged inside the insertion pipe, and the two ends of the coil body are communicated with the storage battery and the heating pipe.
Preferably, the limiting part comprises a sleeve ring, the sleeve ring is sleeved on the outer side of the sleeve, a connecting column is arranged at the bottom end of the sleeve ring, and the connecting column is fixed on a bottom plate of the preheating box.
Compared with the prior art, the invention has the beneficial effects that: the invention has reasonable structure and strong functionality, and has the following advantages:
1. according to the preheating device for the plastic part production material, the filter plate is additionally arranged between the material carrying plate and the preheating box, and is used for filtering sundries in the raw material which is leaked downwards to the interior of the preheating box, so that the influence on the purity of the raw material due to the mixing of the sundries in the material is avoided;
2. the preheating device for the plastic part production material is additionally provided with the ventilation pipe communicated mounting groove, and the ventilation pipes form convection so as to be convenient for radiating heat of the driving motor in the mounting groove;
3. the preheating device for the plastic part production material optimizes the structure of the stirring plate, the heating pipe is additionally arranged on the stirring plate, materials are heated in the stirring process, and the mixing and heating uniformity of the materials is improved;
4. the support structure is additionally arranged on the outer side of the preheating device for the plastic part production material, the preheating device can be placed on the upper portion of the hot melting equipment, the discharge valve pipe is inserted into the feed inlet of the hot melting equipment by adjusting the height of the support column, and the phenomenon that the preheated raw materials are transferred by other equipment to cause heat dissipation of the raw materials is avoided.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the connection structure of the sleeve and the stirring plate according to the present invention;
FIG. 3 is an enlarged view of the structure at A in FIG. 1;
FIG. 4 is an enlarged view of the structure at B in FIG. 2;
FIG. 5 is a schematic view of the connection structure of the stirring plate and the containment plate of the present invention.
In the figure: the device comprises a preheating box 1, a containment hopper 2, a filter plate 3, a material carrying plate 4, an inclined strut 5, a mounting groove 6, a driving motor 7, a sealing plate 8, a ventilation pipe 9, a sleeve 10, a storage battery 101, a connecting socket 102, a butt joint 103, a plug 104, a plug plate 11, a stirring plate 12, a containment plate 13, a heating pipe 14, a seal head 15, a plug pipe 16, a limiting part 17, a material poking axe rod 18, a discharge valve pipe 19, an extension plate 20, a support column 21, a base plate 22 and a hand hole 23.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 5, the present invention provides a technical solution: a preheating device for production materials of plastic parts for automobiles comprises a preheating box 1, wherein an epitaxial plate 20 is sleeved on the outer wall of the preheating box 1, the sleeved position is welded and fixed, a support column 21 is screwed on the surface of the epitaxial plate 20, a base plate 22 is welded at the bottom end of the support column 21, a hand hole 23 is formed in a side plate of the preheating box 1, a bottom plate of the preheating box 1 protrudes downwards from the edge to the center, a containment hopper 2 is of an inverted circular platform-shaped annular structure, the epitaxial plate 20 is of an annular plate-shaped structure, a plurality of support columns 21 are arranged, the plurality of support columns 21 are arranged on the surface of the epitaxial plate 20 in a cross shape, the preheating box 1 is lifted and placed at the upper part of hot melting equipment, then the support columns 21 are screwed upwards, the height of the preheating box 1 is reduced, and a discharge valve pipe 19 at the bottom end of the preheating box;
the top surface of the preheating box 1 is welded with a containment hopper 2, the inner wall of the preheating box 1 is welded with a filter plate 3, the filter plate 3 is sleeved outside a material carrying plate 4, the bottom surface of the material carrying plate 4 is welded with an inclined strut 5, the bottom end of the inclined strut 5 is welded on the inner wall of the preheating box 1, the filter plate 3 is of an annular plate structure, the top surface of the material carrying plate 4 is of an arc structure, the top surface of the material carrying plate 4 is arranged to protrude upwards from the edge to the center, the inclined strut 5 is of a circular cylinder structure, the inclined struts 5 are provided with a plurality of inclined struts 5, the inclined struts 5 are distributed along the edge of the bottom surface of the material carrying plate 4, a plastic raw material is put in the containment hopper 2, the plastic raw material slides to the filter plate 3 along the containment hopper 2, the filter plate 3 filters sundries in the plastic raw material, a sealing cover is covered at the opening of the containment hopper 2, the plastic raw material falls on the bottom plate of the preheating box 1 through the filter plate 3;
the bottom surface of the material carrying plate 4 is provided with a mounting groove 6, a driving motor 7 is arranged inside the mounting groove 6, a sealing plate 8 is sleeved outside a shaft body of the driving motor 7, the sealing plate 8 is in butt joint with an opening of the mounting groove 6, a ventilation pipe 9 is inserted into the outer wall of the preheating box 1, the mounting groove 6 is of a T-shaped circular cylinder structure, the sealing plate 8 is of a circular plate structure, the sealing plate 8 is fixed in the mounting groove 6 through rivets, the ventilation pipe 9 is of a circular tube structure, the ventilation pipe 9 simultaneously penetrates through the preheating box 1, the filter plate 3 and the outer wall of the material carrying plate 4, the ventilation pipe 9 is communicated with the mounting groove 6, the ventilation pipes 9;
a sleeve 10 is arranged at the bottom end of a shaft body of the driving motor 7, flange plates are arranged at the bottom end of the shaft body of the driving motor 7 and the top end of the sleeve 10, the two groups of flange plates are connected through bolts, a storage battery 101 is arranged inside the sleeve 10, a connecting socket 102 is arranged on the surface of the storage battery 101, the connecting socket 102 is inserted into a butt joint port 103, the butt joint port 103 is arranged on the outer wall of the sleeve 10, a plug 104 is screwed into the butt joint port 103, a plug plate 11 is inserted into an opening of the sleeve 10, and the plug plate 11 is adhered to the bottom end of the shaft body of; the outer wall of the sleeve 10 is welded with a stirring plate 12, the surface of the stirring plate 12 is welded with a containment plate 13, a heating pipe 14 is arranged between the stirring plate 12 and the containment plate 13, the driving motor 7 is started to drive the sleeve 10 to rotate, and the heating pipe 14 is started at the same time, so that the stirring plate 12 heats the plastic raw materials in the process of mixing and stirring the plastic raw materials, and the uniformity of heating of the plastic raw materials in the mixing process is improved conveniently;
an end enclosure 15 is arranged between the stirring plate 12 and the enclosure plates 13, an insertion pipe 16 is inserted on the surfaces of the stirring plate 12 and the sleeve 10, the stirring plate 12 is in an Contraband-shaped plate structure, the enclosure plates 13 are in an arc-shaped plate structure, two enclosure plates 13 are arranged, the two enclosure plates 13 are symmetrically distributed about the stirring plate 12, the end enclosure 15 comprises a ball head handle and a screw joint, the screw joint is screwed in an opening defined by the stirring plate 12 and the two enclosure plates 13, a finger groove is formed in the surface of the ball head handle, a coil body is arranged inside the insertion pipe 16, two ends of the coil body are communicated with the storage battery 101 and the heating pipe 14, fingers are buckled in the finger hole in the surface of the end enclosure 15 to screw and remove the end enclosure 15 from the end of the stirring plate 12, the heating pipe 14 is conveniently pulled out of the stirring plate 12 for maintenance, and the heating pipe 14 is coiled with a wire connected;
the bottom pot head of sleeve 10 is equipped with locating part 17, locating part 17 includes the lantern ring, the lantern ring cover is established in the outside of sleeve 10, the bottom of the lantern ring is provided with the spliced pole, the spliced pole is fixed on the bottom plate of preheating cabinet 1, and the bottom welding of sleeve 10 has group material axe pole 18, it has discharge valve pipe 19 to peg graft on the bottom plate of preheating cabinet 1, locating part 17 encloses the bottom at sleeve 10, avoid sleeve 10 to rotate in-process bottom swing, and the bottom of sleeve 10 adds and establishes group material axe pole 18, avoid preheating cabinet 1 to arrange the material in-process downwards and appear material blocking phenomenon, it can throw the material to hot melting equipment to open discharge valve pipe 19, avoid scattering and disappearing at this material heat of material when shifting with the help of other equipment.
The working principle is as follows: the preheating box 1 is lifted and placed at the upper part of the hot melting equipment, then the supporting column 21 is screwed upwards, the height of the preheating box 1 is reduced, the discharge valve pipe 19 at the bottom end of the preheating box 1 is inserted into the feeding port of the hot melting equipment, then the plastic raw material is put into the enclosing hopper 2, the plastic raw material slides along the enclosing hopper 2 onto the filter plate 3, the filter plate 3 filters sundries in the plastic raw material, a sealing cover is covered at the opening of the enclosing hopper 2 after the feeding is finished, the heat in the preheating box 1 is prevented from being dissipated, a pressure release valve is additionally arranged on the sealing cover, the plastic raw material falls on the bottom plate of the preheating box 1 through the filter plate 3, the driving motor 7 is started to drive the sleeve 10 to rotate, the heating pipe 14 is started simultaneously, so that the stirring plate 12 heats the plastic raw material simultaneously in the process of mixing and stirring the plastic raw material, the uniformity of heating of the plastic raw, the bottom of the sleeve 10 is prevented from swinging in the rotating process, the bottom end of the sleeve 10 is additionally provided with the material poking axe rod 18, the phenomenon of material blockage in the downward discharging process of the preheating box 1 is avoided, the discharging valve pipe 19 can be opened to feed materials into hot melting equipment, the heat loss of the materials when the materials are transferred by other equipment is avoided, the hand hole 23 is opened, the plug 104 is screwed and detached from the butt joint 103, then the charging plug is plugged into the connecting socket 102 to charge the storage battery 101, the finger is buckled in the finger hole in the surface of the plug 15 to screw and detach the plug 15 from the end part of the stirring plate 12, the heating pipe 14 is conveniently pulled out of the stirring plate 12 for maintenance, and the wire connected with the sleeve 10 and the heating pipe 14 is coiled and arranged, so that the wire body can be pulled out.
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 (7)
1. The utility model provides a preheating device of plastic parts production material for car, includes preheating cabinet (1), its characterized in that: the preheating tank is characterized in that a containment hopper (2) is arranged on the top surface of the preheating tank (1), a filter plate (3) is arranged on the inner wall of the preheating tank (1), the filter plate (3) is sleeved outside a material carrying plate (4), an inclined support rod (5) is arranged on the bottom surface of the material carrying plate (4), a mounting groove (6) is formed in the bottom surface of the material carrying plate (4), a driving motor (7) is arranged inside the mounting groove (6), a sealing plate (8) is sleeved outside a shaft body of the driving motor (7), the sealing plate (8) is butted in an opening of the mounting groove (6), a ventilation pipe (9) is inserted into the outer wall of the preheating tank (1), a sleeve (10) is arranged at the bottom end of the shaft body of the driving motor (7), a plug plate (11) is inserted into the opening of the sleeve (10), the plug plate (11) is fixed at the bottom end of the shaft body of the driving, the surface of the stirring plate (12) is provided with a surrounding protection plate (13), a heating pipe (14) is arranged between the stirring plate (12) and the surrounding protection plate (13), a sealing head (15) is arranged between the stirring plate (12) and the surrounding protection plate (13), the surfaces of the stirring plate (12) and the sleeve (10) are simultaneously inserted with one insertion pipe (16), the bottom end of the sleeve (10) is sleeved with a limiting part (17), the bottom end of the sleeve (10) is provided with a material poking axe rod (18), a discharging valve pipe (19) is inserted on the bottom plate of the preheating box (1), an epitaxial plate (20) is sleeved on the outer wall of the preheating box (1), a supporting column (21) is arranged on the surface of the epitaxial plate (20), the bottom end of the supporting column (21) is provided with a base plate (22), and a hand hole (23) is formed in the side.
2. The preheating device for plastic part production material for automobile as claimed in claim 1, wherein: the bottom plate of the preheating box (1) is arranged to protrude downwards from the edge to the center, the containment hopper (2) is of an inverted circular truncated cone-shaped annular structure, the epitaxial plate (20) is of an annular plate-shaped structure, the number of the supporting columns (21) is multiple, and the supporting columns (21) are arranged on the surface of the epitaxial plate (20) in a cross shape.
3. The preheating device for plastic part production material for automobile as claimed in claim 1, wherein: the filter plate (3) is of an annular plate-shaped structure, the top surface of the material carrying plate (4) is of an arc-shaped structure, the top surface of the material carrying plate (4) protrudes upwards from the edge to the center, the inclined stay bars (5) are of a circular cylinder structure, the inclined stay bars (5) are arranged in a plurality, and the inclined stay bars (5) are distributed along the edge of the bottom surface of the material carrying plate (4).
4. The preheating device for plastic part production material for automobile as claimed in claim 1, wherein: mounting groove (6) are "T" font circular cylinder structure, and shrouding (8) are ring shape platelike structure, and shrouding (8) pass through fix with rivet in mounting groove (6), and ventilation pipe (9) are the pipe shape structure, and ventilation pipe (9) run through the outer wall setting of preheating cabinet (1), filter (3) and year flitch (4) simultaneously, and ventilation pipe (9) communicate with each other with mounting groove (6).
5. The preheating device for plastic part production material for automobile as claimed in claim 1, wherein: the novel electric connector is characterized in that flange plates are arranged at the bottom end of a shaft body of the driving motor (7) and the top end of the sleeve (10), the two groups of flange plates are connected through bolts, a storage battery (101) is arranged inside the sleeve (10), a connecting socket (102) is arranged on the surface of the storage battery (101), the connecting socket (102) is inserted into the butt joint port (103), the butt joint port (103) is arranged on the outer wall of the sleeve (10), and a plug (104) is screwed into the butt joint port (103).
6. The preheating device for plastic part production material for automobile as claimed in claim 1, wherein: the stirring plate (12) is of an Contraband-shaped plate structure, the enclosing protective plates (13) are provided with arc-shaped plate structures, the two enclosing protective plates (13) are symmetrically distributed about the stirring plate (12), the end sockets (15) comprise a ball head handle and a screw joint, the screw joint is screwed in an opening enclosed by the stirring plate (12) and the two enclosing protective plates (13), finger grooves are formed in the surfaces of the ball head handles, a coil body is arranged inside the plug-in pipe (16), and two ends of the coil body are communicated with the storage battery (101) and the heating pipe (14).
7. The preheating device for plastic part production material for automobile as claimed in claim 1, wherein: the limiting part (17) comprises a sleeve ring, the sleeve ring is sleeved on the outer side of the sleeve (10), a connecting column is arranged at the bottom end of the sleeve ring, and the connecting column is fixed on the bottom plate of the preheating box (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911201862.XA CN110900880B (en) | 2019-11-29 | 2019-11-29 | Preheating device for plastic part production material for automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911201862.XA CN110900880B (en) | 2019-11-29 | 2019-11-29 | Preheating device for plastic part production material for automobile |
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| Publication Number | Publication Date |
|---|---|
| CN110900880A true CN110900880A (en) | 2020-03-24 |
| CN110900880B CN110900880B (en) | 2021-08-24 |
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| CN201911201862.XA Active CN110900880B (en) | 2019-11-29 | 2019-11-29 | Preheating device for plastic part production material for automobile |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111744558A (en) * | 2020-07-14 | 2020-10-09 | 广西臻净新材料科技有限公司 | Coating method of photocatalyst |
| CN113459329A (en) * | 2021-06-28 | 2021-10-01 | 铜陵昌满塑胶有限公司 | Raw material preheating device for machining capacitor plastic shell |
| CN117070124A (en) * | 2023-08-21 | 2023-11-17 | 青岛国工高新材料有限公司 | Corrosion-resistant and wear-resistant coating material for surface layer of chemical storage tank and production process of corrosion-resistant and wear-resistant coating material |
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| CN117070124B (en) * | 2023-08-21 | 2024-04-09 | 青岛国工高新材料有限公司 | Corrosion-resistant and wear-resistant coating material for surface layer of chemical storage tank and production process of corrosion-resistant and wear-resistant coating material |
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