CN211467363U - Charging barrel energy-saving protection device of plastic injection molding machine - Google Patents
Charging barrel energy-saving protection device of plastic injection molding machine Download PDFInfo
- Publication number
- CN211467363U CN211467363U CN202020041507.2U CN202020041507U CN211467363U CN 211467363 U CN211467363 U CN 211467363U CN 202020041507 U CN202020041507 U CN 202020041507U CN 211467363 U CN211467363 U CN 211467363U
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- injection molding
- heat insulation
- molding machine
- barrel
- protection device
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- 238000001746 injection moulding Methods 0.000 title claims abstract description 31
- 239000004033 plastic Substances 0.000 title claims abstract description 22
- 229920003023 plastic Polymers 0.000 title claims abstract description 22
- 238000010438 heat treatment Methods 0.000 claims abstract description 36
- 230000005540 biological transmission Effects 0.000 claims abstract description 26
- 238000005485 electric heating Methods 0.000 claims abstract description 21
- 238000004321 preservation Methods 0.000 claims abstract description 13
- 238000009413 insulation Methods 0.000 claims description 34
- 239000003638 chemical reducing agent Substances 0.000 claims description 13
- 230000000149 penetrating effect Effects 0.000 claims description 9
- 238000007599 discharging Methods 0.000 claims description 4
- 210000004907 gland Anatomy 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 239000004576 sand Substances 0.000 claims description 2
- 239000002994 raw material Substances 0.000 abstract description 30
- 235000017166 Bambusa arundinacea Nutrition 0.000 abstract description 7
- 235000017491 Bambusa tulda Nutrition 0.000 abstract description 7
- 241001330002 Bambuseae Species 0.000 abstract description 7
- 235000015334 Phyllostachys viridis Nutrition 0.000 abstract description 7
- 239000011425 bamboo Substances 0.000 abstract description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000005265 energy consumption Methods 0.000 abstract description 4
- 239000010410 layer Substances 0.000 description 12
- 238000000034 method Methods 0.000 description 9
- 230000008569 process Effects 0.000 description 6
- 239000000463 material Substances 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 238000007493 shaping process Methods 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 239000002991 molded plastic Substances 0.000 description 2
- 239000012768 molten material Substances 0.000 description 2
- 239000002356 single layer Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model relates to an injection molding machine technical field just discloses a plastic injection molding machine's energy-conserving protection device of feed cylinder, which comprises a fixing plate and i, the left side fixed mounting of fixed plate has the barrel, the left side of fixed plate and the outside fixed mounting who is located the barrel have the heat preservation, its outside fixed mounting who is located the heat preservation of left side of fixed plate has a temperature-isolating section of thick bamboo, the outside fixed mounting of barrel has the electric heating device who runs through the heat preservation and a temperature-isolating section of thick bamboo, the right side movable mounting of fixed plate has the transmission shaft that runs through the fixed plate, the outside fixed mounting of transmission shaft has loose bearing, loose bearing's outside fixed mounting has left side and. The charging barrel energy-saving protection device of the plastic injection molding machine can effectively prevent a large amount of heat loss generated by the injection molding machine when the injection molding machine is used, reduce heating energy consumption, reduce the probability of forming air bubbles in raw materials and improve the production quality of products.
Description
Technical Field
The utility model relates to an injection molding machine technical field specifically is a plastic injection molding machine's feed cylinder energy-saving protection device.
Background
The injection molding machine is similar to an injection syringe for injection, and is a technological process of injecting plastic in a plasticized molten state into a closed die cavity by means of the thrust of a screw, solidifying and shaping to obtain a product, wherein the injection molding is a cyclic process, and each period mainly comprises the following steps: quantitative feeding, melting and plasticizing, pressure injection, mold filling and cooling, mold opening and taking out, closing the mold after taking out the plastic part, and carrying out the next cycle.
When the traditional energy-saving protection device for the charging barrel of the plastic injection molding machine is used, only single-layer heat preservation isolation is used, the temperature can not be effectively guaranteed to dissipate, and when molten materials are conveyed and enter the conveying process, air is easily absorbed inside the energy-saving protection device to generate small bubbles, so that the stability of a molded plastic part after being cooled can be influenced, and the production quality is influenced, and therefore the energy-saving protection device for the charging barrel of the plastic injection molding machine is provided.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a not enough to prior art, the utility model provides a plastic injection molding machine's energy-conserving protection device of feed cylinder possesses advantages such as energy-conserving effectual, has solved traditional injection molding machine feed cylinder energy-conserving protection device and has only used the individual layer to keep warm when using and keep apart, and unable effectual guarantee temperature scatters and disappears, and melting material transmission when getting into the transmission, and inside easy absorption air produces less bubble, can influence the stability after the shaping working of plastics shaping cooling, influences production quality's problem.
(II) technical scheme
For realizing the above-mentioned effectual purpose of energy-conservation, the utility model provides a following technical scheme: a charging barrel energy-saving protection device of a plastic injection molding machine comprises a fixed plate, wherein a barrel body is fixedly arranged on the left side of the fixed plate, a heat insulation layer is fixedly arranged on the left side of the fixed plate and outside the barrel body, a heat insulation barrel is fixedly arranged on the left side of the fixed plate and outside the heat insulation layer, an electric heating device penetrating through the heat insulation layer and the heat insulation barrel is fixedly arranged on the outside of the barrel body, a transmission shaft penetrating through the fixed plate is movably arranged on the right side of the fixed plate, a movable bearing is fixedly arranged on the outside of the transmission shaft, a gland fixedly connected with the left side and the fixed plate is fixedly arranged on the outside of the movable bearing, an electromagnetic heating roller positioned inside the barrel body is fixedly arranged on the left side of the transmission shaft, a feeding rotary sheet is fixedly arranged on, the top right side fixed mounting who separates the temperature section of thick bamboo has the feeder hopper that runs through separate temperature section of thick bamboo, heat preservation and barrel, the top fixed mounting who separates the temperature section of thick bamboo has the motor that is located the feeder hopper left, the top fixed mounting who separates the temperature section of thick bamboo has the speed reducer of being connected with motor drive, the inside movable mounting of feeder hopper has the feed roll that quantity is two, the right side fixed mounting of feeder hopper has the shell, two the equal fixed mounting of right-hand member of feed roll has the gear that is located the shell inside and intermeshing.
Preferably, the left end of the electromagnetic heating roller is arranged in a conical shape, and the maximum diameter of the left end of the electromagnetic heating roller is larger than that of the right end of the electromagnetic heating roller.
Preferably, the feeding rotary sheet is fixedly installed outside the electromagnetic heating roller in a spiral shape, and a fixing frame fixedly connected with the motor and the speed reducer is fixedly installed at the top of the heat insulation cylinder.
Preferably, the electric heating device comprises a fixing ring and an electric heating tube, the electric heating tube is fixedly mounted inside the fixing ring, and the heat insulation barrel is a metal heat insulation barrel.
Preferably, the heat preservation layer is a fine sand filling heat preservation cylinder, and the speed reducer is in transmission connection with the front feeding roller.
Preferably, the discharge nozzle is arranged in a conical shape, and four fillet matching strips are fixedly arranged outside the feeding roller.
(III) advantageous effects
Compared with the prior art, the utility model provides a plastic injection molding machine's energy-conserving protection device of feed cylinder possesses following beneficial effect:
when the charging barrel energy-saving protection device of the plastic injection molding machine is used, after raw materials enter a feeding hopper, a motor converts high rotating speed into large torque force through a speed reducer to drive the motor and drives two feeding rollers to rotate towards opposite sides through two gears, the raw materials are fed into the barrel by utilizing the Roots pump principle, after the raw materials enter the barrel, a transmission shaft rotates through a movable bearing to drive an electromagnetic heating roller to rotate, so that the raw materials are transmitted leftwards by matching with an external feeding rotary sheet, the electromagnetic heating roller assists in heating the raw materials in the transmission process, an electric heating device heats the raw materials, the temperature can be effectively prevented from being dissipated through a heat insulation layer and a heat insulation barrel, the electric heating device simultaneously heats the raw materials by matching with the electromagnetic heating roller, the heating power required by an external electric heating device is reduced, the heat dissipated by the electric heating device can be reduced, and the, the raw materials are extruded through the outside of the electromagnetic heating roller, so that the raw materials are more compact, the probability of existence of bubbles is reduced by matching with the feeding roller, the device is stable and reasonable in structure, a large amount of heat generation of the injection molding machine can be effectively prevented from being dissipated, the heating energy consumption is reduced, the probability of formation of air bubbles in the raw materials can be reduced, and the production quality of products is improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is an enlarged schematic view of the structure at a position a of the present invention.
In the figure: 1 fixed plate, 2 barrel, 3 heat preservation layers, 4 heat insulation barrels, 5 electric heating devices, 6 transmission shafts, 7 movable bearings, 8 gland, 9 electromagnetic heating rollers, 10 feeding rotary vanes, 11 discharging nozzles, 12 motors, 13 speed reducers, 14 feeding rollers, 15 shells, 16 gears and 17 feed hoppers.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, an energy-saving protection device for a charging barrel of a plastic injection molding machine comprises a fixing plate 1, a barrel body 2 is fixedly installed on the left side of the fixing plate 1, a heat-insulating layer 3 is fixedly installed on the left side of the fixing plate 1 and positioned outside the barrel body 2, a heat-insulating barrel 4 is fixedly installed on the left side of the fixing plate 1 and positioned outside the heat-insulating layer 3, an electric heating device 5 penetrating through the heat-insulating layer 3 and the heat-insulating barrel 4 is fixedly installed on the outside of the barrel body 2, the electric heating device 5 comprises a fixing ring and an electric heating pipe, an electric heating pipe is fixedly installed inside the fixing ring, the heat-insulating barrel 4 is a metal heat-insulating barrel, a transmission shaft 6 penetrating through the fixing plate 1 is movably installed on the right side of the fixing plate 1, a movable bearing 7 is fixedly installed on the outside of the transmission shaft 6, the left end of the electromagnetic heating roller 9 is arranged in a conical shape, the maximum diameter of the left end of the electromagnetic heating roller 9 is larger than the maximum diameter of the right end, a feeding rotary sheet 10 is fixedly installed outside the electromagnetic heating roller 9 in a spiral shape, a fixing frame fixedly connected with a motor 12 and a speed reducer 13 is fixedly installed at the top of the thermal insulation barrel 4, a discharging nozzle 11 penetrating through the left side of the thermal insulation barrel 4 is fixedly installed at the left side of the barrel body 2, a feeding hopper 17 penetrating through the thermal insulation barrel 4, the thermal insulation layer 3 and the barrel body 2 is fixedly installed at the right side of the top end of the thermal insulation barrel 4, the motor 12 positioned at the left side of the feeding hopper 17 is fixedly installed at the top of the thermal insulation barrel 4, the speed reducer 13 in transmission connection with the motor 12 is fixedly installed at the top of the thermal insulation barrel 4, two feeding rollers 14 are movably installed inside the feeding, the speed reducer 13 is in transmission connection with the front feeding roller 14, the discharge nozzle 11 is arranged in a conical shape, four fillet matching strips are fixedly arranged outside the feeding rollers 14, the shell 15 is fixedly arranged on the right side of the feeding hopper 17, gears 16 which are positioned inside the shell 15 and are meshed with each other are fixedly arranged at the right ends of the two feeding rollers 14, when the material feeding device is used, after the raw material enters the feeding hopper 17, the motor 12 converts high rotating speed into large moment force through the speed reducer 13 to drive the two feeding rollers 14 to rotate towards opposite sides through the two gears 16, the material is fed into the barrel body 2 by utilizing the Roots pump principle, after the raw material enters the barrel body 2, the transmission shaft 6 rotates through the movable bearing 7 to drive the electromagnetic heating roller 9 to rotate, so that the raw material is transmitted leftwards by matching with the external feeding rotary vane 10, the electromagnetic heating roller 9 assists in heating of the raw material in the transmission, can prevent effectively that the temperature from scattering and disappearing through heat preservation 3 and heat insulation section of thick bamboo 4, and electro-heat equipment 5 cooperation electromagnetic heating roller 9 heats the raw materials simultaneously, reduce the required heating power of outside electro-heat equipment 5, can reduce the heat that electro-heat equipment 5 conduction is scattered and disappear, and pay-off rotor 10 can be when the raw materials transmission, the outside through electromagnetic heating roller 9 forms the extrusion to the raw materials, it is more inseparable to make the raw materials, cooperation feed roll 14 reduces bubble existence probability, this device stable in structure is reasonable, can prevent effectively that injection molding machine from scattering and disappearing in a large number that the heat produced when using, reduce the heating energy consumption, and can reduce the inside air bubble of raw materials and form probability, improve product.
To sum up, in the charging barrel energy-saving protection device of the plastic injection molding machine, when the device is used, after raw materials enter the feeding hopper 17, the motor 12 converts high rotation speed into large moment force through the speed reducer 13 to drive and drive the two feeding rollers 14 to rotate towards opposite sides through the two gears 16, the materials are fed into the barrel 2 by utilizing the roots pump principle, after the raw materials enter the barrel 2, the transmission shaft 6 rotates through the movable bearing 7 to drive the electromagnetic heating roller 9 to rotate, so that the raw materials are transmitted leftwards by matching with the external feeding rotary sheet 10, the electromagnetic heating roller 9 assists in heating the raw materials in the transmission process, the electric heating device 5 heats the raw materials, the heat loss can be effectively prevented through the heat preservation layer 3 and the heat insulation barrel 4, the electric heating device 5 simultaneously heats the raw materials by matching with the electromagnetic heating roller 9, the heating power required by the external electric heating device 5 is reduced, and the heat lost by, and the feeding rotary vane 10 can extrude the raw materials through the outside of the electromagnetic heating roller 9 when the raw materials are conveyed, so that the raw materials are more compact, and the probability of bubbles is reduced by matching with the feeding roller 14, the device has stable and reasonable structure, can effectively prevent the injection molding machine from generating a large amount of heat loss when in use, reduces the heating energy consumption, can reduce the probability of forming air bubbles in the raw materials, improves the production quality of products, and solves the problems that the traditional injection molding machine charging barrel energy-saving protection device only uses single-layer heat preservation isolation when in use, can not effectively guarantee the temperature loss, and when molten materials are conveyed to enter into the transmission, the interior of the traditional injection molding machine charging barrel energy-saving protection device easily absorbs air to generate small bubbles, which can affect the stability of molded plastic parts after.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
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 (6)
1. The utility model provides an energy-conserving protection device of feed cylinder of plastic injection molding machine, includes fixed plate (1), its characterized in that: the heating device is characterized in that a barrel body (2) is fixedly mounted on the left side of the fixing plate (1), a heat insulation layer (3) is fixedly mounted on the left side of the fixing plate (1) and outside of the barrel body (2), a heat insulation barrel (4) is fixedly mounted on the left side of the fixing plate (1) and outside of the heat insulation layer (3), an electric heating device (5) penetrating through the heat insulation layer (3) and the heat insulation barrel (4) is fixedly mounted on the left side of the fixing plate (1), a transmission shaft (6) penetrating through the fixing plate (1) is movably mounted on the right side of the fixing plate (1), a movable bearing (7) is fixedly mounted on the outside of the transmission shaft (6), a gland (8) fixedly connected with the left side of the movable bearing (7) and the fixing plate (1) is fixedly mounted on the left side of the transmission shaft (6), a feeding rotary sheet (10) is fixedly arranged outside the electromagnetic heating roller (9), a discharging nozzle (11) penetrating through the left side of the heat insulation barrel (4) is fixedly arranged on the left side of the barrel body (2), a feed hopper (17) which penetrates through the heat insulation barrel (4), the heat insulation layer (3) and the barrel body (2) is fixedly arranged at the right side of the top end of the heat insulation barrel (4), the top of the heat insulation cylinder (4) is fixedly provided with a motor (12) positioned at the left side of the feed hopper (17), the top of the heat insulation cylinder (4) is fixedly provided with a speed reducer (13) which is in transmission connection with a motor (12), two feeding rollers (14) are movably arranged in the feeding hopper (17), the right side fixed mounting of feeder hopper (17) has shell (15), two the equal fixed mounting of right-hand member of feed roll (14) has gear (16) that are located shell (15) inside and intermeshing.
2. A cylinder energy-saving protection device of a plastic injection molding machine according to claim 1, characterized in that: the left end of the electromagnetic heating roller (9) is arranged in a conical shape, and the maximum diameter of the left end of the electromagnetic heating roller (9) is larger than that of the right end.
3. A cylinder energy-saving protection device of a plastic injection molding machine according to claim 1, characterized in that: the feeding rotary sheet (10) is fixedly arranged outside the electromagnetic heating roller (9) in a spiral shape, and the top of the heat insulation barrel (4) is fixedly provided with a fixing frame fixedly connected with a motor (12) and a speed reducer (13).
4. A cylinder energy-saving protection device of a plastic injection molding machine according to claim 1, characterized in that: the electric heating device (5) comprises a fixing ring and an electric heating tube, the electric heating tube is fixedly mounted inside the fixing ring, and the heat insulation barrel (4) is a metal heat insulation barrel.
5. A cylinder energy-saving protection device of a plastic injection molding machine according to claim 1, characterized in that: the heat preservation layer (3) is a fine sand filling heat preservation cylinder, and the speed reducer (13) is in transmission connection with the front feeding roller (14).
6. A cylinder energy-saving protection device of a plastic injection molding machine according to claim 1, characterized in that: the discharging nozzle (11) is arranged in a conical shape, and four fillet matching strips are fixedly arranged outside the feeding roller (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020041507.2U CN211467363U (en) | 2020-01-09 | 2020-01-09 | Charging barrel energy-saving protection device of plastic injection molding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020041507.2U CN211467363U (en) | 2020-01-09 | 2020-01-09 | Charging barrel energy-saving protection device of plastic injection molding machine |
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| Publication Number | Publication Date |
|---|---|
| CN211467363U true CN211467363U (en) | 2020-09-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020041507.2U Expired - Fee Related CN211467363U (en) | 2020-01-09 | 2020-01-09 | Charging barrel energy-saving protection device of plastic injection molding machine |
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| Country | Link |
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| CN (1) | CN211467363U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115302692A (en) * | 2022-08-23 | 2022-11-08 | 黄顺德 | Injection device of plastic injection molding machine |
-
2020
- 2020-01-09 CN CN202020041507.2U patent/CN211467363U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115302692A (en) * | 2022-08-23 | 2022-11-08 | 黄顺德 | Injection device of plastic injection molding machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 065800 penggezhuang village, sunshi Town, Wen'an County, Langfang City, Hebei Province Patentee after: Langfang AIA Plastics Co.,Ltd. Address before: 065800 penggezhuang village, sunshi Town, Wen'an County, Langfang City, Hebei Province Patentee before: Langfang Youbang Plastics Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200911 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |