CN116653224A

CN116653224A - Injection molding machine convenient to clean defective material

Info

Publication number: CN116653224A
Application number: CN202310897234.XA
Authority: CN
Inventors: 区春绿; 尹坤
Original assignee: Xi'an Huawei Electronic Technology Co ltd
Current assignee: Xi'an Huawei Electronic Technology Co ltd
Priority date: 2023-07-21
Filing date: 2023-07-21
Publication date: 2023-08-29

Abstract

The utility model discloses an injection molding machine convenient for cleaning residual materials, which relates to the technical field of injection molding machines, no matter what raw materials are, the inner wall of the injection molding machine is adhered after extrusion, the extrusion is uneven mainly because the inner diameter of an extrusion outlet is smaller and the local pressure is unbalanced.

Description

Injection molding machine convenient to clean defective material

Technical Field

The utility model relates to the technical field of injection molding machines, in particular to an injection molding machine convenient for cleaning residual materials.

Background

Temperature-controlled pressure-controlled injection molding machines generally have more complex control systems and sensor devices than conventional injection molding machines, which are typically equipped with a temperature control system that can be used to control the temperature of the heater. The operator can set the required heating temperature on the control panel according to the requirements of the injection molding raw materials and the characteristics of the product. The temperature control system can monitor and adjust the output of the heater so as to keep the temperature in the injection molding machine stable, and the temperature and pressure control injection molding machine can realize accurate and stable control on the temperature and pressure in the injection molding process so as to obtain high-quality injection molding products.

For this, chinese application number: CN216579097U discloses a temperature control device of injection molding machine, including the mounting panel, one side fixedly connected with of mounting panel supports the shelves pole, one side of supporting the shelves pole is provided with the blotter, the top of blotter is provided with the temperature control device body, one side at mounting panel top is connected with the lead screw through the bearing rotation, the one end fixedly connected with knob of lead screw. The utility model has the advantages that: through support shelves pole, blotter, lead screw, knob, movable plate, guide bar, pressure strip, fixed spring, mount, arm-tie, pull ring and spacing pin's cooperation setting for installation and dismantlement the work of temperature control device body is all comparatively simple and convenient, very big saving the installation with dismantle the time of temperature control device body, and then be convenient for right the temperature control device body carries out maintenance work, very big reduction operating personnel's intensity of labour has improved the installation with dismantle the efficiency of temperature control device body.

For this, chinese application number: CN216941591U discloses an injection molding machine nozzle which is convenient to clean. The injection molding machine nozzle convenient to clean comprises a spray cylinder and a spray head fixedly embedded at the head of the spray cylinder, wherein an annular thread groove is formed in the spray cylinder, and thread sections are arranged on the inner wall and the outer wall of the annular thread groove; the inner cylinder sleeve is positioned in the spray cylinder and movably connected with the spray cylinder, and the inner cylinder sleeve is provided with a slag removing component. Before the nozzle is disassembled and cleaned, the nozzle is taken down from the injection molding machine, and the inner pressure connecting frame enables the sliding rod to slide in the inserting hole along the inserting hole and compress the spring in the inserting hole, so that the sliding rod pushes the slag removing disc to push the waste in the liquid outlet hole in the spray head out of the liquid outlet hole, and the problem that the waste in the liquid outlet hole is blocked due to accumulation is effectively avoided.

At present, when an injection molding machine is used for injection molding a product, different raw materials need to be adjusted to different temperatures, and extrusion pressure corresponding to the raw materials needs to be adjusted during extrusion, but no matter what raw materials are, the raw materials are adhered to the inner wall of the injection molding machine after extrusion, the greatest influence of the raw materials adhered to the inner wall of an extrusion outlet can cause uneven extrusion, and the main reason of the problem is that the inner diameter of the extrusion outlet is reduced, and the local pressure is unbalanced.

To solve the above problems, an injection molding machine is proposed that facilitates cleaning of the residue.

Disclosure of Invention

The utility model aims to provide an injection molding machine convenient for cleaning residual materials, and solves the problem of pressure change caused by raw material adhesion in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the injection molding machine comprises a sliding seat, an injection upper mold and an injection lower mold, wherein the top end of the sliding seat is connected with the injection upper mold, the top end of the sliding seat is also connected with the injection lower mold, the injection upper mold is in sliding connection with the sliding seat, a pushing cylinder is arranged on one side of the injection upper mold, the top end of the sliding seat is connected with a processing assembly, the processing assembly comprises a hydraulic rod, the top end of the sliding seat is connected with a hydraulic rod, the output end of the hydraulic rod is connected with a pushing column, the upper surface of the sliding seat is also connected with an extrusion pipe, and the pushing column corresponds to the extrusion pipe;

the bottom of pushing away the post is connected with the threaded rod, push away post and threaded rod fixed connection, the surface of threaded rod has cup jointed sealed lid, the bottom of sealed lid is connected with the sealing plug, the bottom fixedly connected with cleaning ring of threaded rod, the leak hole has been seted up on cleaning ring's outer edge, cleaning ring's upper surface is provided with the water pipe, the other one end of water pipe is connected with the sump.

Preferably, the top of sliding seat is connected with and switches on the subassembly, switch on the subassembly and include the mount, the top of sliding seat is connected with the mount, one side of mount is connected with former feed bin.

Preferably, the inside of former feed bin has been seted up first storage silo, one side of first storage silo is provided with the second storage silo, one side of second storage silo is provided with the third storage silo, first storage silo, second storage silo and third storage silo are listed as the inside that sets up at the former feed bin.

Preferably, the inside of first storage silo, second storage silo and third storage silo is embedded with the passage, the passage is kept away from the inside of former feed bin one side embedding to extrusion tube.

Preferably, a partition plate is embedded in the raw material bin, wherein one group of partition plates are embedded between the first storage bin and the second storage bin, and the other group of partition plates are embedded between the second storage bin and the third storage bin.

Preferably, the outside of former feed bin is connected with the water sump, the inside embedding of water sump has the water pipe, water pipe part encircles on the threaded rod, and the inside of leak hole is embedded to the extreme.

Preferably, the bottom fixedly connected with extrusion mouth of extrusion pipe, the bottom embedding of extrusion mouth is in the inside of moulding plastics lower mould, the extrusion mouth is linked together with the inside of extrusion pipe.

Preferably, the sealing cover is connected with the sealing plug and the threaded rod through threads, the sealing plug is the same as the cleaning ring in diameter, and the sealing plug completely covers the upper surface of the cleaning ring.

Preferably, the diameter of the sealing plug is equal to the inner diameter of the extrusion pipe, and the sealing plug rotates to the end sealing plug embedded into the extrusion pipe at the upper end of the threaded rod.

Preferably, the water pipe is made of flexible materials, and cleaning cotton is arranged on the outer surface of the cleaning ring.

Compared with the prior art, the utility model has the following beneficial effects:

according to the injection molding machine convenient for cleaning the residual materials, the inside of the extrusion pipe is cleaned, the inside can be smoother during re-injection molding, the injection molding pressure can be relatively constant when no raw materials remain in the inside, the cleaning agent is filled in the inside, the pushing column is extruded downwards, the air pressure in the extrusion pipe can be rapidly increased, the cleaning agent in the extrusion pipe can be extruded to overflow upwards through the leak hole when the pressure in the extrusion pipe is rapidly increased, water is extruded during overflow, the flowing speed is high, dirt which is difficult to clean in the inside can be taken away, and therefore the injection molding machine is more efficient in cleaning.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view showing the three-dimensional structure of an injection upper mold and an injection lower mold according to the present utility model;

FIG. 3 is a schematic view of the structure of the extrusion pipe and the raw material bin of the present utility model;

FIG. 4 is a schematic view of the structure of the push post and the feed guide tube of the present utility model;

FIG. 5 is a schematic view of the seal cap and plug of the present utility model;

FIG. 6 is a schematic view of the structure of the extrusion tube and the sealing cap of the present utility model;

fig. 7 is a schematic view of the structure of the first storage bin and the partition plate of the present utility model.

In the figure: 1. a sliding seat; 2. injection molding an upper die; 3. injection molding of a lower die; 4. a pushing cylinder; 5. a processing assembly; 51. a hydraulic rod; 52. extruding a pipe; 53. sealing cover; 54. a sealing plug; 55. a cleaning ring; 56. pushing a column; 57. a water pipe; 58. a water bin; 59. a threaded rod; 60. a leak hole; 6. a conduction assembly; 61. a fixing frame; 62. a raw material bin; 63. a material guiding pipe; 64. an extrusion nozzle; 65. a first storage bin; 66. a second storage bin; 67. a third storage bin; 68. a partition plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

For a further understanding of the present utility model, the present utility model will be described in detail with reference to the drawings.

Referring to fig. 1-7, an injection molding machine for cleaning residue comprises a sliding seat 1, an injection upper die 2 and an injection lower die 3, wherein the top end of the sliding seat 1 is connected with the injection upper die 2, the top end of the sliding seat 1 is also connected with the injection lower die 3, the injection upper die 2 is connected with the sliding seat 1 in a sliding manner, a pushing cylinder 4 is arranged on one side of the injection upper die 2, the top end of the sliding seat 1 is connected with a processing assembly 5, the processing assembly 5 comprises a hydraulic rod 51, the top end of the sliding seat 1 is connected with the hydraulic rod 51, the output end of the hydraulic rod 51 is connected with a push column 56, the upper surface of the sliding seat 1 is also connected with an extrusion pipe 52, the bottom end of the extrusion pipe 52 is fixedly connected with an extrusion nozzle 64, the bottom end of the extrusion nozzle 64 is embedded in the injection lower die 3, the extrusion nozzle 64 is communicated with the inside of the extrusion pipe 52, in the injection molding of a finished product, raw materials are guided into the inside the extrusion pipe 52 through a guide pipe 63, the raw materials are extruded into a mold cavity by the extrusion nozzle 64, the raw materials are injected into the injection lower die 3 and the inside the injection lower die 2 after being cooled and the extrusion pipe 2, the extrusion pipe and the extrusion column 56 is correspondingly finished;

the top of the sliding seat 1 is connected with a conduction assembly 6, the conduction assembly 6 comprises a fixed frame 61, the top of the sliding seat 1 is connected with the fixed frame 61, one side of the fixed frame 61 is connected with a raw material bin 62, a first storage bin 65 is arranged in the raw material bin 62, one side of the first storage bin 65 is provided with a second storage bin 66, one side of the second storage bin 66 is provided with a third storage bin 67, the first storage bin 65, the second storage bin 66 and the third storage bin 67 are arranged in parallel in the raw material bin 62, a guide pipe 63 is embedded in the first storage bin 65, the second storage bin 66 and the third storage bin 67, raw materials are sucked out from the raw material bin 62 through the guide pipe 63 in the process of raw material injection, and are conveyed into the extrusion pipe 52 by the guide pipe 63 after being sucked out, wherein the inside of the material guiding pipe 63 is provided with a one-way valve, so that the one-way conduction of the raw materials is realized, the raw materials conducted into the extrusion pipe 52 cannot flow back into the inside of the material guiding pipe 63 again, when different raw materials are stored, the inside of the material guiding pipe 63 is embedded with a partition plate 68, one component of partition plates 68 is embedded between a first storage bin 65 and a second storage bin 66, the other component of partition plates 68 is embedded between the second storage bin 66 and a third storage bin 67, different raw materials are placed at different positions in the material guiding pipe 62, according to the establishment of different raw material storage spaces, the raw materials are injected into a die cavity through different groups of material guiding pipes 63 and the material guiding pipe 62, one side of the material guiding pipe 63 away from the material guiding pipe 62 is embedded into the inside of the extrusion pipe 52, and the raw materials are transmitted through the material guiding pipe 63;

the bottom of push post 56 is connected with threaded rod 59, push post 56 and threaded rod 59 fixed connection, the surface of threaded rod 59 cup joints sealed lid 53, sealed lid 53's bottom is connected with sealing plug 54, be connected through the screw between sealed lid 53 and sealing plug 54 and the threaded rod 59, sealing plug 54 is the same with the diameter size of clean ring 55, sealing plug 54 covers the upper surface of clean ring 55 completely, the diameter size of sealing plug 54 equals the internal diameter size of extrusion pipe 52, sealing plug 54 rotates to the inside that extrusion pipe 52 was embedded to terminal sealing plug 54 in threaded rod 59 upper end, the bottom fixedly connected with clean ring 55 of threaded rod 59, the surface of clean ring 55 is equipped with clean cotton, after carrying out the injection molding, need clean the inside of extrusion pipe 52, clean purpose can make inside can be unobstructed more when moulding plastics once more, the inside has no raw materials to remain inside unobstructed, the pressure of moulding plastics can also be comparatively invariable;

when the inside of the extrusion pipe 52 is cleaned, compared with the conventional cleaning, the cleaning can be completed without disassembling the extrusion pipe 52, and raw material impurities produced by the cleaning are treated in the cleaning process;

during cleaning, the pushing column 56 can be pushed to descend by pushing the hydraulic rod 51, when the pushing column 56 descends and then drives the cleaning ring 55 to move in the extrusion pipe 52, the inner wall of the extrusion pipe 52 can be cleaned in the moving process, in order to improve the cleaning effect during cleaning, the reagent used for assisting cleaning in the raw material bin 62 is introduced into the extrusion pipe 52 through the water pipe 57, after being introduced into the extrusion pipe 52, the inner wall of the extrusion pipe 52 can be scrubbed through the cleaning ring 55 again, the scrubbed impurities can be discharged through the bottom end of the extrusion pipe 52, and only during internal cleaning, the raw material can be less likely to be adhered in the extrusion pipe 52, and the pressure can be more constant during extrusion;

the outer edge of the cleaning ring 55 is provided with a drain hole 60, the upper surface of the cleaning ring 55 is provided with a water pipe 57, the water pipe 57 is made of flexible materials, the other end of the water pipe 57 is connected with a water bin 58, the outer side of a raw material bin 62 is connected with the water bin 58, the water pipe 57 is embedded in the water bin 58, the water pipe 57 is partially surrounded on a threaded rod 59, the tail end of the water pipe is embedded in the drain hole 60, when the cleaning ring 55 is used for brushing, the cleaning ring 55 and the water pipe 57 are inserted to cause the inside of the extrusion pipe 52 to be unsealed, so that raw material parts move upwards when injection molding extrusion is performed, in order to avoid the problem, when injection molding is performed, the sealing cover 53 and the sealing plug 54 are rotated to enable the sealing plug 54 to be attached to the cleaning ring 55, the attached sealing plug 54 can squeeze the water pipe 57 to be flattened, the flattened water pipe 57 is deformed, and further can cover the upper end of the cleaning ring 55, so that when the top end of the extrusion pipe 52 is sealed, in order to avoid the raw material overflowing upwards from the leak hole 60, the water pipe 57 is extruded through the sealing plug 54, and is attached to the upper end of the cleaning ring 55 after extrusion, in addition, the inner walls of the extruded water pipe 57 are completely attached together, so that the inner storage of the water pipe 57 is blocked by extrusion, the raw material cannot enter the water pipe 57 to overflow, when cleaning is carried out, the inner part can be scrubbed by the up-and-down movement of the cleaning ring 55, the bottom end of the extrusion pipe 52 is blocked in the scrubbing process, when cleaning agent is filled in the inner part, the pushing post 56 is extruded downwards, so that the air pressure in the extrusion pipe 52 is rapidly increased, the cleaning agent in the extrusion pipe is extruded upwards and overflows through the leak hole 60 when the pressure in the extrusion pipe 52 is rapidly increased, and water is extruded during the overflow, the quick flow speed can take away the dirt which is difficult to clean inside, and when the bottom end of the extrusion pipe 52 is not plugged, the cleaning reagent can be communicated with the dirt to be discharged together in the brushing process, so that the cleaning efficiency can be improved;

through cleaning the inside raw materials of extrusion tube 52, clear purpose makes the inner space size not receive the influence of adhering the raw materials, when the inner space does not change, also control extrusion pressure more easily, has improved the efficiency that the injection molding machine extruded to and the effect of moulding plastics.

It is noted that relational terms such as first and second, and the like are 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. Moreover, 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.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Injection molding machine convenient to clean leftover bits, including sliding seat (1), injection upper die (2) and injection lower die (3), its characterized in that: the plastic injection molding machine is characterized in that the top end of the sliding seat (1) is connected with an injection molding upper die (2), the top end of the sliding seat (1) is also connected with an injection molding lower die (3), the injection molding upper die (2) is in sliding connection with the sliding seat (1), a pushing cylinder (4) is arranged on one side of the injection molding upper die (2), the top end of the sliding seat (1) is connected with a processing component (5), the processing component (5) comprises a hydraulic rod (51), the top end of the sliding seat (1) is connected with a hydraulic rod (51), the output end of the hydraulic rod (51) is connected with a pushing column (56), the upper surface of the sliding seat (1) is also connected with an extrusion pipe (52), and the pushing column (56) corresponds to the extrusion pipe (52);

the bottom of pushing away post (56) is connected with threaded rod (59), push away post (56) and threaded rod (59) fixed connection, sealed lid (53) have been cup jointed to the surface of threaded rod (59), the bottom of sealed lid (53) is connected with sealing plug (54), the bottom fixedly connected with cleaning ring (55) of threaded rod (59), leak (60) have been seted up along the outer edge of cleaning ring (55), the upper surface of cleaning ring (55) is provided with water pipe (57), the other one end of water pipe (57) is connected with water sump (58).

2. An injection molding machine for facilitating cleaning of scrap as defined in claim 1, wherein: the top of sliding seat (1) is connected with and switches on subassembly (6), switch on subassembly (6) include mount (61), the top of sliding seat (1) is connected with mount (61), one side of mount (61) is connected with former feed bin (62).

3. An injection molding machine for facilitating cleaning of scrap as defined in claim 2, wherein: the inside of former feed bin (62) has seted up first storage silo (65), one side of first storage silo (65) is provided with second storage silo (66), one side of second storage silo (66) is provided with third storage silo (67), first storage silo (65), second storage silo (66) and third storage silo (67) set up in the inside of former feed bin (62) side by side.

4. An injection molding machine for facilitating cleaning of scrap as defined in claim 3, wherein: the inside embedding of first storage silo (65), second storage silo (66) and third storage silo (67) has passage (63), one side that former feed bin (62) was kept away from to passage (63) is embedded to the inside of extruding pipe (52).

5. An injection molding machine for facilitating cleaning of scrap as defined in claim 3, wherein: the inside of former feed bin (62) is embedded with division board (68), and wherein one set of component baffle (68) imbeds between first storage silo (65) and second storage silo (66), and another set of component baffle (68) imbeds between second storage silo (66) and third storage silo (67).

6. An injection molding machine for facilitating cleaning of scrap as defined in claim 3, wherein: the outside of former feed bin (62) is connected with water sump (58), the inside embedding of water sump (58) has water pipe (57), water pipe (57) part is encircleed on threaded rod (59), and the inside of leak (60) is embedded to the extreme end.

7. An injection molding machine for facilitating cleaning of scrap as defined in claim 1, wherein: the bottom end of the extrusion pipe (52) is fixedly connected with an extrusion nozzle (64), the bottom end of the extrusion nozzle (64) is embedded into the injection lower die (3), and the extrusion nozzle (64) is communicated with the inside of the extrusion pipe (52).

8. An injection molding machine for facilitating cleaning of scrap as defined in claim 1, wherein: the sealing cover (53) is connected with the sealing plug (54) and the threaded rod (59) through threads, the diameter of the sealing plug (54) is the same as that of the cleaning ring (55), and the sealing plug (54) completely covers the upper surface of the cleaning ring (55).

9. An injection molding machine for facilitating cleaning of scrap as defined in claim 8, wherein: the diameter of the sealing plug (54) is equal to the inner diameter of the extrusion pipe (52), and the sealing plug (54) rotates to the tail end at the upper end of the threaded rod (59) so that the sealing plug (54) is embedded into the extrusion pipe (52).

10. An injection molding machine for facilitating cleaning of scrap as defined in claim 1, wherein: the water pipe (57) is made of flexible materials, and cleaning cotton is arranged on the outer surface of the cleaning ring (55).