CN112060473A - Hot runner cleaning structure - Google Patents
Hot runner cleaning structure Download PDFInfo
- Publication number
- CN112060473A CN112060473A CN202010904867.5A CN202010904867A CN112060473A CN 112060473 A CN112060473 A CN 112060473A CN 202010904867 A CN202010904867 A CN 202010904867A CN 112060473 A CN112060473 A CN 112060473A
- Authority
- CN
- China
- Prior art keywords
- cleaning
- nozzle body
- nozzle
- positioning
- switching mechanism
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000004140 cleaning Methods 0.000 title claims abstract description 86
- 239000012530 fluid Substances 0.000 claims description 19
- 238000002347 injection Methods 0.000 claims description 16
- 239000007924 injection Substances 0.000 claims description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 12
- 238000007789 sealing Methods 0.000 claims description 7
- 239000000243 solution Substances 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 9
- 230000002159 abnormal effect Effects 0.000 abstract description 4
- 239000007921 spray Substances 0.000 abstract description 4
- 239000007788 liquid Substances 0.000 description 11
- 239000007789 gas Substances 0.000 description 7
- 230000010405 clearance mechanism Effects 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 208000007101 Muscle Cramp Diseases 0.000 description 2
- 238000001746 injection moulding Methods 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- QNRATNLHPGXHMA-XZHTYLCXSA-N (r)-(6-ethoxyquinolin-4-yl)-[(2s,4s,5r)-5-ethyl-1-azabicyclo[2.2.2]octan-2-yl]methanol;hydrochloride Chemical group Cl.C([C@H]([C@H](C1)CC)C2)CN1[C@@H]2[C@H](O)C1=CC=NC2=CC=C(OCC)C=C21 QNRATNLHPGXHMA-XZHTYLCXSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001680 brushing effect Effects 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000003350 kerosene Substances 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 239000000565 sealant Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Images
Classifications
-
- 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
- B29C45/1753—Cleaning or purging, e.g. of the injection unit
-
- 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
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
- B29C33/70—Maintenance
- B29C33/72—Cleaning
-
- 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
- B29C45/26—Moulds
- B29C45/27—Sprue channels ; Runner channels or runner nozzles
Abstract
The invention relates to the technical field of hot runners, in particular to a hot runner cleaning structure. According to the invention, the switching mechanism is arranged between the hot runner and the nozzle body, and the nozzle body is switched through the switching mechanism, so that when the spray hole is blocked, the nozzle body can be quickly switched without stopping to replace the nozzle, the abnormal processing period is effectively reduced, and the working efficiency is improved; meanwhile, the cleaning mechanism can clean the nozzle body or clean the blockage by switching the switching mechanism; two nozzle bodies not only can play mutual reserve effect under switching mechanism's drive, still can realize carrying out online clearance, the effectual convenience that promotes the equipment during operation to the nozzle body that blocks up.
Description
Technical Field
The invention relates to the technical field of hot runners, in particular to a hot runner cleaning structure.
Background
The nozzle is the important component of hot runner mold, and hot runner mold utilizes heating device to make the interior raw materials fuse-element of runner not solidify all the time, and the raw materials is injected the main jet orifice by the injection machine and is flowed through the nozzle injection mold cavity through the flow distribution plate, because nozzle structure is complicated, blocks up easily and can't clear up, and it is not only changed the degree of difficulty height, still can cause equipment to shut down usually, this has just greatly reduced work efficiency, brings very big loss for assembly line enterprise.
Disclosure of Invention
The technical problem to be solved by the invention is to provide a nozzle body switching mechanism, which is arranged between a hot runner and the nozzle body, and switches the nozzle body through the switching mechanism, when a spray hole is blocked, the nozzle body can be quickly switched, the nozzle does not need to be stopped for replacing, the abnormal processing period is effectively reduced, and the working efficiency is improved; meanwhile, the cleaning mechanism can clean the nozzle body or clean the blockage by switching the switching mechanism; two nozzle bodies not only can play mutual reserve effect under switching mechanism's drive, still can realize carrying out online clearance, the effectual convenience of lifting means during operation to the nozzle body that blocks up
In order to solve the technical problems, the technical scheme adopted by the invention for solving the technical problems is as follows:
a hot runner cleaning structure comprises a switching mechanism, a cleaning mechanism and nozzle bodies, wherein one end of the switching mechanism is connected with a runner port of a hot runner, the other end of the switching mechanism is provided with two nozzle bodies, and the runner port can be in switching connection with any one of the two nozzle bodies through the switching mechanism;
the cleaning mechanism is arranged on the switching mechanism and is used for cleaning the nozzle body which is switched by the switching mechanism and is not connected with the runner port.
Further, the switching mechanism comprises a fixed seat, a rotating seat and a connecting part, the runner port and the cleaning mechanism are symmetrically arranged on the fixed seat, the two nozzle bodies are symmetrically arranged on the rotating seat, the two nozzle bodies are respectively arranged in one-to-one correspondence with the runner port and the cleaning mechanism, the rotating seat is connected with the fixed seat through the connecting part, and the fixed seat and the rotating seat are connected in a sealing manner through the connecting part.
Further, adapting unit includes two armful blocks and embraces the clamp that the block is connected with two, it establishes to embrace the piece cunning on the fixing base bottom surface, it is provided with the location inclined plane on the piece to embrace, rotate be provided with on the seat with location inclined plane assorted direction inclined plane, the location inclined plane with direction inclined plane butt, pass through between fixing base, the rotation seat the clamp cramps two and embraces the block and realize sealing connection between the two.
Furthermore, the fixed seat is provided with two positioning pipes, one of the two positioning pipes is connected with the runner port, the other of the two positioning pipes is connected with the cleaning structure, the nozzle body is provided with a positioning port matched with the positioning pipe, and the positioning pipe is hermetically connected with the positioning port.
Further, clearance mechanism includes guide arm, clearance seat and spiral pipe, the clearance seat sets up switching mechanism is last, the guide arm wears to establish on the clearance seat, the guide arm free end is changeed upward and is equipped with the spiral pipe, be provided with the brush hair on the spiral pipe outer wall, be provided with the air nozzle on the gas outlet of spiral pipe, make the spiral pipe rotatory and promote to wear to establish the guide arm on the nozzle body through air nozzle blowout high-pressure fluid and be linear motion on the clearance seat.
Further, the air nozzle includes that body and at least one ultrasonic wave take place the chamber, be provided with jet-propelled cavity on the body, jet-propelled cavity takes place the chamber through the ultrasonic wave and is connected with the air jet, ultrasonic wave takes place the chamber and obtains the ultrasonic wave through extrudeing high-pressure fluid, and makes after the high-pressure fluid is extruded the spiral pipe inflation.
Furthermore, the switching mechanism is obliquely arranged on the hot runner, and the oblique cutting mechanism is obliquely arranged so that the bottom height of the nozzle body connected with the runner port is higher than that of the nozzle body connected with the cleaning mechanism.
Furthermore, the cleaning mechanism further comprises a cleaning tank, a water suction tank matched with the jet orifice of the nozzle body is arranged on the cleaning tank, the water suction tank is connected with the jet orifice of the nozzle body in a sealing mode, cleaning liquid for cleaning the flow passage of the nozzle body is loaded in the cleaning tank, and the flow passage of the nozzle body is cleaned through bristles and the cleaning liquid.
Further, the inclination angle of the guide inclined plane is smaller than that of the positioning inclined plane.
Furthermore, the rotating seat is provided with two positioning holes, the nozzle body penetrates through the positioning holes, an annular groove is arranged between the two positioning holes, and the width of the annular groove is smaller than the diameter of the positioning holes.
The invention has the beneficial effects that:
according to the invention, the switching mechanism is arranged between the hot runner and the nozzle body, and the nozzle body is switched through the switching mechanism, so that when the spray hole is blocked, the nozzle body can be quickly switched without stopping to replace the nozzle, the abnormal processing period is effectively reduced, and the working efficiency is improved; meanwhile, the cleaning mechanism can clean the nozzle body or clean the blockage by switching the switching mechanism; two nozzle bodies not only can play mutual reserve effect under switching mechanism's drive, still can realize carrying out online clearance, the effectual convenience that promotes the equipment during operation to the nozzle body that blocks up.
Drawings
Fig. 1 is a schematic structural view of a hot runner cleaning structure according to the present invention.
Fig. 2 is a partially enlarged view of a portion a in fig. 1.
Fig. 3 is a schematic view of the rotating seat of the present invention.
FIG. 4 is a schematic view of an air nozzle of the present invention.
The reference numbers in the figures illustrate: 1. a hot runner; 11. a runner port; 2. a fixed seat; 3. a holding block; 31. positioning the inclined plane; 32. a guide slope; 33. mounting grooves; 34. a positioning tube; 35. positioning the opening; 4. a rotating seat; 41. positioning holes; 42. a ring groove; 5. a nozzle body; 51. an ejection port; 52. a flow channel; 6. a mold; 61. pouring a mouth; 7. a cleaning tank; 71. a water suction tank; 72. cleaning fluid; 8. cleaning a seat; 81. a guide bar; 82. a spiral tube; 83. brushing; 84. an air nozzle; 841. a body; 842. an air injection cavity; 843. an ultrasonic generation cavity; 844. an air jet;
Detailed Description
The present invention is further described below in conjunction with the following figures and specific examples so that those skilled in the art may better understand the present invention and practice it, but the examples are not intended to limit the present invention.
Referring to fig. 1-4, a hot runner cleaning structure includes a switching mechanism, a cleaning mechanism, and nozzle bodies 5, one end of the switching mechanism is connected to a runner port 11 of a hot runner 1, and the other end of the switching mechanism is provided with two nozzle bodies 5, and the runner port 11 and any one of the two nozzle bodies 5 can be switched and connected by the switching mechanism;
the cleaning mechanism is arranged on the switching mechanism and is used for cleaning the nozzle body 5 which is switched by the switching mechanism and is not connected with the runner port 11.
According to the invention, the switching mechanism is arranged between the hot runner 1 and the nozzle body 5, and the nozzle body 5 is switched by the switching mechanism, so that when the spray hole is blocked, the nozzle body 5 can be quickly switched without stopping to replace the nozzle, the abnormal processing period is effectively reduced, and the working efficiency is improved; meanwhile, the arranged cleaning mechanism can clean the nozzle body 5 or clean the blockage by switching the switching mechanism; two nozzle body 5 not only can play mutual reserve effect under switching mechanism's drive, still can realize carrying out online clearance, the convenience of effectual lifting means during operation to the nozzle body 5 that blocks up.
Switching mechanism includes fixing base 2, rotates seat 4 and adapting unit, runner port 11 sets up with clearance mechanism symmetry on fixing base 2, two nozzle body 5 symmetries set up on rotating seat 4, two nozzle bodies 5 respectively with runner port 11, clearance mechanism one-to-one set up, it is connected with fixing base 2 through adapting unit to rotate seat 4, realize sealing connection between the two through adapting unit between fixing base 2 and the rotation seat 4.
The nozzle body 5 is arranged on the rotating seat 4, the two nozzle bodies 5 are arranged on the rotating seat 4 symmetrically, the two nozzle bodies 5 are arranged corresponding to the nozzle body 11 and the cleaning mechanism one by one respectively, the rotating seat 4 is rotated to drive the two nozzle bodies 5 on the rotating seat to rotate until the nozzle body 5 corresponding to the nozzle body 11 originally rotates to the position corresponding to the cleaning mechanism and the nozzle body 5 corresponding to the cleaning mechanism originally rotates to the position corresponding to the nozzle body 11, the fixed seat 2 is connected with the rotating seat 4 through the connecting component, and the switching operation of the nozzle body 5 is completed.
Connecting part includes two and embraces block 3 and embraces the clamp that block 3 is connected with two, it establishes to embrace block 3 cunning on the 2 bottom surfaces of fixing base, it is provided with location inclined plane 31 on the block 3 to embrace, rotate on the seat 4 be provided with location inclined plane 31 assorted direction inclined plane 32, location inclined plane 31 with direction inclined plane 32 butt, fixing base 2, rotate between the seat 4 pass through the clamp cramps two and embraces block 3 and realize sealing connection between the two.
The nozzle is characterized in that the fixed seat 2 is provided with two positioning pipes 34, one of the two positioning pipes 34 is connected with the runner port 11, the other of the two positioning pipes 34 is connected with the cleaning structure, the nozzle body 5 is provided with a positioning port 35 matched with the positioning pipe 34, and the positioning pipe 34 is hermetically connected with the positioning port 35.
Clearance mechanism includes guide arm 81, clearance seat 8 and spiral pipe 82, clearance seat 8 sets up on the switching mechanism, guide arm 81 wears to establish on the clearance seat 8, the guide arm 81 free end is gone up to change and is equipped with spiral pipe 82, be provided with brush hair 83 on the spiral pipe 82 outer wall, be provided with air nozzle 84 on the gas outlet of spiral pipe 82, make spiral pipe 82 rotatory and promote to wear to establish guide arm 81 on nozzle body 5 through air nozzle 84 blowout high pressure fluid and be linear motion on clearance seat 8.
According to the invention, the nozzle body 5 is cleaned through the air injection of the air injection nozzle 84 and the bristles 83, the spiral pipe 82 is arranged at the free end of the guide rod 81, the purpose of adjusting the cleaning depth is realized by pushing the position of the guide rod 81, and the problem that the nozzle body 5 is easy to block is effectively solved.
The brush bristles 83 can be replaced by brushes made of different materials, and the brushes made of different materials are used for cleaning holes made of different materials, so that the application range is wide, and the use is convenient; the spiral tube 82 may be made of plastic material to form the spiral tube 82.
The high-pressure fluid is high-pressure gas or high-pressure liquid, the high-pressure gas is generated by high-pressure gas injection equipment such as an air gun, the high-pressure gas can be nitrogen or air, and particularly, the nitrogen is adopted to prevent the inner wall of the flow passage 52 of the nozzle body 5 from being oxidized; the high-pressure liquid is generated by high-pressure liquid spraying equipment such as a booster pump and the like, and the high-pressure liquid is water, kerosene and a hot runner 1 cleaning solution 72 commonly used in the market.
The air nozzle 84 comprises a body 841 and at least one ultrasonic wave generation cavity 843, the body 841 is provided with an air injection cavity 842, the air injection cavity 842 is connected with an air injection port 844 through the ultrasonic wave generation cavity 843, the ultrasonic wave generation cavity 843 obtains ultrasonic waves by extruding high-pressure fluid, and the high-pressure fluid is extruded to ensure that the spiral pipe 82 expands.
The structure is suitable for fluid, particularly gas, the fluid is repeatedly extruded by the ultrasonic wave generating cavities 843 to generate ultrasonic waves, the ultrasonic waves generated by extruding high-pressure fluid are discharged from the air injection ports 844 connected with the ultrasonic wave generating cavities 843, the pressure of the injected fluid is higher, the inner wall of the flow channel 52 of the nozzle body 5 is ultrasonically cleaned, and injection molding residues are completely stripped from the inner wall.
The cross section of the ultrasonic wave generating cavity 843 is in a triangular, rectangular, circular, elliptical or rhombic structure.
Meanwhile, after the high-pressure fluid is extruded, the spiral pipe 82 expands due to the pressure in the spiral pipe 82, so that the bristles 83 are attached to the inner wall of the flow channel 52 of the nozzle body 5, the radial bristles 83 are enlarged in distance to achieve the purpose of increasing the cleaning aperture, and the cleaning effect is guaranteed.
The outer diameter of the spiral tube 82 is smaller than the diameter of the guide rod 81, and the height of the spiral tube 82 plus the bristles 83 on the two sides is larger than or equal to the diameter of the flow passage 52 of the nozzle body 5.
The outer diameter of the spiral pipe 82 is smaller than the diameter of the guide rod 81, when high-pressure fluid is introduced, the water suction groove seals the jet orifice, the pressure at the position of the spiral pipe 82 is larger than the pressure at the position of the guide rod 81, a piston ring can be formed on the section of the guide rod 81, certain thrust is generated, and specifically, the guide rod 81 is provided with structures such as a retainer ring, so that the guide rod 81 forms a piston structure, and the thrust effect of pushing the guide rod 81 is ensured.
The switching mechanism is obliquely arranged on the hot runner 1, and the oblique cutting mechanism is obliquely arranged so that the bottom height of the nozzle body 5 connected with the runner port 11 is higher than that of the nozzle body 5 connected with the cleaning mechanism.
The cleaning mechanism further comprises a cleaning tank 7, a water suction tank 71 matched with the jet orifice 51 of the nozzle body 5 is arranged on the cleaning tank 7, the water suction tank 71 is hermetically connected with the jet orifice 51 of the nozzle body 5, a cleaning solution 72 for cleaning the flow passage 52 of the nozzle body 5 is loaded in the cleaning tank 7, and the flow passage 52 of the nozzle body 5 is cleaned through bristles 83 and the cleaning solution 72.
Specifically, fixing base 2 of switching mechanism inclines for hot runner 1 for the position that is close to runner port 11 on fixing base 2 is higher than being close to clearance mechanism position, further make and form the difference in height between two nozzle body 5, washing tank 7 sets up on injection mold 6, nozzle body 5 after the switching inserts on pouring mouth 61 of mould 6, the nozzle body 5 that drives simultaneously to switch off inserts in the groove 71 that absorbs water of washing tank 7, guarantee the sealed effect of the jet orifice 51 of groove 71 that absorbs water and nozzle body 5.
The cleaning liquid 72 is sucked into the flow channel 52 by the flow channel 52 of the nozzle body 5 through the switched residual heat of the nozzle body 5 inserted into the cleaning liquid 72, and the cleaning liquid 72 is thoroughly cleaned by the flow channel 52 of the nozzle body 5 in cooperation with the bristles 83 and the air nozzle 84, so that the cleaning time is short and the cleaning is thorough, the qualification rate of subsequent injection molding products is remarkably improved, and the cleaning cost is remarkably reduced; after the cleaning liquid 72 is heated, the residues can be softened, so that the cleaning time is further saved, and the cost is saved.
The water suction groove 71 seals the ejection port 51 of the nozzle body 5, and the high-pressure fluid ejected from the air nozzle 84 can make the flow passage 52 of the nozzle body 5 in a high-pressure state, thereby effectively ensuring the cleanliness of the flow passage 52 of the nozzle body 5.
The inclination angle of the guide slope 32 is smaller than that of the positioning slope 31.
Through the cooperation of location inclined plane 31 and direction inclined plane 32, can make the clamp with fixing base 2 with rotate to go on mutual location and press from both sides tightly each other, guarantee the stable connection of positioning tube 34 or runner port 11 and nozzle body 5.
Embrace and be provided with mounting groove 33 on the 3 lateral walls of piece, the clamp is worn to establish on the mounting groove 33.
The rotating seat 4 is provided with two positioning holes 41, the nozzle body 5 is arranged on the positioning holes 41 in a penetrating manner, a ring groove 42 is arranged between the two positioning holes 41, and the width of the ring groove 42 is smaller than the diameter of the positioning holes 41
The annular groove 42 can make the plastic in the liquid state in the runner port 11 flow into the annular groove 42 when the rotating seat 4 rotates, so as to form the effect similar to sealant, and improve the connecting effect between the rotating seat 4 and the fixed seat 2.
The above-mentioned embodiments are merely preferred embodiments for fully illustrating the present invention, and the scope of the present invention is not limited thereto. The equivalent substitution or change made by the technical personnel in the technical field on the basis of the invention is all within the protection scope of the invention. The protection scope of the invention is subject to the claims.
Claims (10)
1. A hot runner cleaning structure is characterized by comprising a switching mechanism, a cleaning mechanism and nozzle bodies, wherein one end of the switching mechanism is connected with a runner port of a hot runner, the other end of the switching mechanism is provided with two nozzle bodies, and the runner port can be switched and connected with any one of the two nozzle bodies through the switching mechanism;
the cleaning mechanism is arranged on the switching mechanism and is used for cleaning the nozzle body which is switched by the switching mechanism and is not connected with the runner port.
2. The hot runner cleaning structure according to claim 1, wherein the switching mechanism includes a fixed seat, a rotating seat and a connecting part, the runner port and the cleaning mechanism are symmetrically disposed on the fixed seat, the two nozzle bodies are symmetrically disposed on the rotating seat, the two nozzle bodies are respectively disposed in one-to-one correspondence with the runner port and the cleaning mechanism, the rotating seat is connected with the fixed seat through the connecting part, and the fixed seat and the rotating seat are hermetically connected through the connecting part.
3. The hot runner cleaning structure according to claim 2, wherein the connecting member includes two clasping blocks and a clamp connected to the two clasping blocks, the clasping blocks are slidably disposed on the bottom surface of the fixing base, the clasping blocks are provided with positioning inclined planes, the rotating base is provided with guiding inclined planes matched with the positioning inclined planes, the positioning inclined planes are abutted to the guiding inclined planes, and the fixing base and the rotating base are clamped by the clamp to realize the sealing connection between the two clasping blocks.
4. The hot runner cleaning structure according to claim 2, wherein the fixing base is provided with two positioning pipes, one of the two positioning pipes is connected with the runner port, the other of the two positioning pipes is connected with the cleaning structure, the nozzle body is provided with a positioning port matched with the positioning pipe, and the positioning pipe is hermetically connected with the positioning port.
5. The hot runner cleaning structure according to claim 1, wherein the cleaning mechanism includes a guide rod, a cleaning seat and a spiral tube, the cleaning seat is disposed on the switching mechanism, the guide rod is disposed on the cleaning seat in a penetrating manner, the spiral tube is rotatably disposed at a free end of the guide rod, bristles are disposed on an outer wall of the spiral tube, an air nozzle is disposed on an air outlet of the spiral tube, and high-pressure fluid is ejected through the air nozzle to rotate the spiral tube and push the guide rod disposed on the nozzle body to move linearly on the cleaning seat.
6. The hot runner cleaning structure according to claim 5, wherein the air nozzle comprises a body and at least one ultrasonic generation cavity, the body is provided with an air injection cavity, the air injection cavity is connected with the air injection port through the ultrasonic generation cavity, the ultrasonic generation cavity obtains ultrasonic waves by extruding high-pressure fluid, and the high-pressure fluid expands the spiral pipe after being extruded.
7. The hot runner cleaning structure as claimed in claim 5, wherein the switching mechanism is disposed on the hot runner in an inclined manner, and the ramp mechanism is disposed in an inclined manner such that a bottom height of a nozzle body connected to the runner port is higher than a bottom height of a nozzle body connected to the cleaning mechanism.
8. The hot runner cleaning structure as claimed in claim 5, wherein the cleaning mechanism further comprises a cleaning tank, the cleaning tank is provided with a water suction tank matching with the injection port of the nozzle body, the water suction tank is connected with the injection port of the nozzle body in a sealing manner, the cleaning tank is loaded with a cleaning solution for cleaning the flow passage of the nozzle body, and the flow passage of the nozzle body is cleaned by the brush and the cleaning solution.
9. The hot runner cleaning structure as claimed in claim 3, wherein the guide ramp has an inclination angle that is less than an inclination angle of the positioning ramp.
10. The hot runner cleaning structure as claimed in claim 3, wherein the rotary seat is provided with two positioning holes, the nozzle body is inserted into the positioning holes, and an annular groove is provided between the two positioning holes, and the width of the annular groove is smaller than the diameter of the positioning holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010904867.5A CN112060473A (en) | 2020-09-01 | 2020-09-01 | Hot runner cleaning structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010904867.5A CN112060473A (en) | 2020-09-01 | 2020-09-01 | Hot runner cleaning structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112060473A true CN112060473A (en) | 2020-12-11 |
Family
ID=73666036
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010904867.5A Pending CN112060473A (en) | 2020-09-01 | 2020-09-01 | Hot runner cleaning structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112060473A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103331276A (en) * | 2013-07-12 | 2013-10-02 | 深圳市华星光电技术有限公司 | Ultrasonic cleaning device and coating machine with ultrasonic cleaning device |
| CN205167399U (en) * | 2015-12-10 | 2016-04-20 | 荣昌精密机械(苏州)有限公司 | Injection molding machine nozzle |
| CN107971142A (en) * | 2017-11-28 | 2018-05-01 | 西藏华泰龙矿业开发有限公司 | Flotation device quill shaft dredge |
| CN208476025U (en) * | 2018-06-26 | 2019-02-05 | 深圳鸿辉实业有限公司 | A kind of central air-conditioning cooling tower with spiral cleaning device |
| CN208745217U (en) * | 2018-07-30 | 2019-04-16 | 上饶市佳兴塑胶制品有限公司 | A kind of automobile parts injection molding nozzle |
| CN209273981U (en) * | 2018-12-18 | 2019-08-20 | 江苏长沐智能装备有限公司 | A kind of 3D printing spray head of automated cleaning |
| CN210940481U (en) * | 2018-11-06 | 2020-07-07 | 邢台职业技术学院 | Clear up 3D print head and block up and use cleaning device |
-
2020
- 2020-09-01 CN CN202010904867.5A patent/CN112060473A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103331276A (en) * | 2013-07-12 | 2013-10-02 | 深圳市华星光电技术有限公司 | Ultrasonic cleaning device and coating machine with ultrasonic cleaning device |
| CN205167399U (en) * | 2015-12-10 | 2016-04-20 | 荣昌精密机械(苏州)有限公司 | Injection molding machine nozzle |
| CN107971142A (en) * | 2017-11-28 | 2018-05-01 | 西藏华泰龙矿业开发有限公司 | Flotation device quill shaft dredge |
| CN208476025U (en) * | 2018-06-26 | 2019-02-05 | 深圳鸿辉实业有限公司 | A kind of central air-conditioning cooling tower with spiral cleaning device |
| CN208745217U (en) * | 2018-07-30 | 2019-04-16 | 上饶市佳兴塑胶制品有限公司 | A kind of automobile parts injection molding nozzle |
| CN210940481U (en) * | 2018-11-06 | 2020-07-07 | 邢台职业技术学院 | Clear up 3D print head and block up and use cleaning device |
| CN209273981U (en) * | 2018-12-18 | 2019-08-20 | 江苏长沐智能装备有限公司 | A kind of 3D printing spray head of automated cleaning |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112060473A (en) | Hot runner cleaning structure | |
| CN216063810U (en) | Nozzle for cleaning inner wall of hydraulic rubber hose | |
| CN111515071A (en) | Automatic feed supplement device of UV spraying | |
| CN210234031U (en) | Printing head cleaning device of 3D printer | |
| JP2023038312A (en) | Furnace cover washing device and washing method of furnace cover | |
| CN212121119U (en) | TDD spray valve | |
| CN205467033U (en) | Automatically cleaning injection molding machine | |
| CN216506097U (en) | Electric wire insulation plastic stirring granulation mechanism | |
| CN112157067B (en) | Auxiliary machining structure and method for aerospace complex parts | |
| CN213033151U (en) | Dirt belt cleaning device for valve | |
| CN209971302U (en) | Automatic aligning device for injection gate of polydicyclopentadiene material injection machine | |
| CN219442625U (en) | Flushing device and flushing and film removing equipment | |
| CN215089485U (en) | Automatic dredging and cleaning equipment for garbage conveying pipeline | |
| CN215424432U (en) | Cleaning assembly of cleaning equipment | |
| CN218251689U (en) | A automatic machine of wiping in surface for plastic product production | |
| CN219007031U (en) | 3D prints defeated material sprayer | |
| CN214447371U (en) | Be applied to concrete mixing ware of concrete production line | |
| KR20050019697A (en) | Washing liquid spray head | |
| JPH11156865A (en) | Apparatus and method for cleaning mold | |
| CN217888807U (en) | Belt cleaning device of homogeneity tool bit | |
| CN211993914U (en) | Cleaning mechanism capable of cleaning inside for injection molding machine | |
| CN220548648U (en) | Plastic product mould cooling pipeline cleaning device | |
| CN218223740U (en) | High-pressure vortex stain removing device suitable for strip-shaped objects | |
| CN219985536U (en) | Quick production die for cleaning machine | |
| CN111169009B (en) | 3D printing nozzle capable of being cleaned rapidly |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20201211 |