CN115230104A - A shell injection molding machine equipment for household electrical appliances are made - Google Patents
A shell injection molding machine equipment for household electrical appliances are made Download PDFInfo
- Publication number
- CN115230104A CN115230104A CN202210934043.1A CN202210934043A CN115230104A CN 115230104 A CN115230104 A CN 115230104A CN 202210934043 A CN202210934043 A CN 202210934043A CN 115230104 A CN115230104 A CN 115230104A
- Authority
- CN
- China
- Prior art keywords
- shell
- die holder
- base
- pipe
- cooling
- 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
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
- B29C45/72—Heating or cooling
- B29C45/73—Heating or cooling of the mould
- B29C45/7312—Construction of heating or cooling fluid flow channels
-
- 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
- B29C45/72—Heating or cooling
- B29C45/73—Heating or cooling of the mould
- B29C45/7337—Heating or cooling of the mould using gas or steam
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The application discloses shell injection molding machine equipment for manufacturing household appliances, which comprises a lower base, a lower base fixed with the upper surface of the lower base, a lower model shell arranged in the lower base, a lifting cylinder fixed with the upper surface of the lower base, an upper base fixed with the upper end of a piston rod of the lifting cylinder, an upper base fixed with the bottom surface of the upper base and an upper model shell arranged in the upper base; and the lower die holder and the upper die holder are jointly provided with a cooling component for rapidly cooling the household appliance shell product between the lower die shell and the upper die shell. This application is behind household electrical appliances shell product injection moulding, and the staff can carry out rapid cooling to household electrical appliances shell product through the cooling subassembly, is favorable to the quick drawing of patterns of hot product, has improved production efficiency.
Description
Technical Field
The invention relates to the technical field of injection molding equipment, in particular to shell injection molding machine equipment for manufacturing household appliances.
Background
An injection mold is a tool for producing plastic products; the injection molding is a processing method used for batch production of parts with complex shapes, and particularly relates to a method for injecting heated and molten plastic into a mold cavity from an injection molding machine at high pressure, and obtaining a formed product after cooling and solidification.
The invention discloses a shell injection molding machine device for household appliance manufacturing in the Chinese patent application with the publication number of CN108515667A, which comprises a base, wherein a charging barrel device is fixedly installed at the top of the base and comprises a shell and a top cover, a stirring shaft is arranged inside the shell, a motor is arranged on the left side of the top cover, a rotating shaft of the motor penetrates through a left side plate of the top cover and is in transmission connection with the stirring shaft, stirring blades are arranged on the upper surface of the stirring shaft, a cross rod and a fixed lantern ring are respectively arranged inside the shell, grooves are respectively arranged on two sides of the inner wall of the shell, two ends of the cross rod extend into the grooves, preheating devices are fixedly installed on two sides of the inner wall of the shell, an injection molding box is arranged on the right side of the charging barrel device, a first air outlet pipe is arranged at the top of the injection molding box, an air isolating box is fixedly installed at the top of the injection molding box, a second air outlet pipe is arranged on the right side of the air isolating box, a degassing box is arranged on the right side of the second air outlet pipe, a plurality of degassing box are fixedly installed in the degassing box, a plurality of deodorizing and a ventilating plate is arranged in the degassing box.
With respect to the related art among the above, the inventors consider that the following drawbacks exist: above-mentioned a shell injection molding machine equipment for household electrical appliances are made, conveniently to the household electrical appliances shell raw materials of moulding plastics preheat, nevertheless when the household electrical appliances shell back that finishes of moulding plastics, above-mentioned equipment is difficult to carry out quick cooling to the household electrical appliances shell product after accomplishing of moulding plastics, is unfavorable for the drawing of patterns of hot product, has reduced production efficiency.
Disclosure of Invention
In order to solve the problems, the invention provides a shell injection molding machine device for manufacturing household appliances.
The technical purpose of the invention is realized by the following technical scheme: a shell injection molding machine device for manufacturing household appliances comprises a lower base, a lower base fixed with the upper surface of the lower base, a lower mold shell arranged in the lower base, a lifting cylinder fixed with the upper surface of the lower base, an upper base fixed with the upper end of a piston rod of the lifting cylinder, an upper mold base fixed with the bottom surface of the upper base and an upper mold shell arranged in the upper mold base;
and the lower die base and the upper die base are jointly provided with a cooling assembly for rapidly cooling the household appliance shell product between the lower die shell and the upper die shell.
Through adopting above-mentioned technical scheme, when making household electrical appliances shell product, the staff only need pour the raw materials after preheating into lower model shell, through lift cylinder control upper base rebound afterwards to this makes upper die base, last model shell downstream, thereby is convenient for go up model shell and lower model shell cooperation and to carrying out injection moulding to the raw materials after preheating. After the injection molding of the household appliance shell product, a worker can rapidly cool the household appliance shell product through the cooling component, so that the rapid demoulding of a hot product is facilitated, and the production efficiency is improved.
Further, fixed and the intercommunication has the liquid feeding pipe on the die holder lateral wall, the cooling subassembly is including setting up in the die holder and being located the spiral cooling pipe of die shell below, the both ends of spiral cooling pipe all communicate with cooling water system, the main part of spiral cooling pipe is the heliciform and coils in the die holder.
Through adopting above-mentioned technical scheme, the setting of liquid feeding pipe to this is convenient for the staff to add normal atmospheric temperature water to the interior between die holder inner wall and the lower mould shell bottom, and the both ends of spiral cooling pipe all communicate with cooling water system, carries out rapid cooling with this to the water between die holder inner wall and the lower mould shell bottom, makes normal atmospheric temperature drop suddenly, thereby carries out cooling treatment to the lower mould shell, so that carry out rapid cooling to household electrical appliances shell product, is favorable to the rapid demoulding of hot product. In addition, the spiral cooling pipe is spirally coiled, so that the stroke of cooling water is increased, and the cooling effect of the cooling water on normal-temperature water is favorably improved.
Furthermore, the cooling assembly further comprises a three-way pipe communicated with one end of the spiral cooling pipe, a cooling liquid inlet pipe communicated with one end of the three-way pipe away from the spiral cooling pipe, a conveying pipe communicated with one end of the three-way pipe close to the spiral cooling pipe, an atomizer communicated with one end of the conveying pipe away from the three-way pipe, and a cold air pipe fixed and communicated with the atomizer, wherein one end of the cold air pipe away from the atomizer penetrates through the side wall of the upper die base and extends into a space between the top of the upper die base and the top of the upper die shell.
Through adopting above-mentioned technical scheme, the coolant liquid advances pipe and coolant liquid system intercommunication, and the coolant liquid advances the pipe through the coolant liquid and gets into the three-way pipe, and in partly cooling water got into the die holder by the spiral cooling tube, normal atmospheric temperature water between die holder inner wall and the lower mould shell bottom was cooled down to cool down the household electrical appliances shell product in the lower mould shell. The other part of cooling water enters the conveying pipe through the three-way pipe, is atomized by the atomizer and enters the space between the top of the upper die base and the top of the upper die shell through the cold air pipe, and the atomized cold air rapidly cools the top of the upper die shell, so that the cooling rate of the household appliance shell product is further increased.
Furthermore, the cooling assembly further comprises a motor fixed to the upper surface of the upper base, an output shaft of the motor penetrates through the upper base and the top of the upper base and is rotatably connected with the top of the upper base, and fan blades are fixed to the lower end of the output shaft of the motor.
Through adopting above-mentioned technical scheme, the motor work back, and the motor drives the flabellum and rotates to this makes the cold wind after the atomizing circulate in the space at last mold shell top fast, is favorable to improving the effect of going on to household electrical appliances shell product.
Furthermore, a floating ball type liquid level meter is fixed on the inner wall of the lower die base, a controller is fixed on the upper surface of the lower base, and the floating ball type liquid level meter and the lifting cylinder are electrically connected with the controller.
Through adopting above-mentioned technical scheme, the floater formula level gauge can carry out real-time supervision to the liquid level in the die holder, and transmit liquid level information for the controller with the mode of electrical information, so that the staff adds a small amount of normal atmospheric temperature water in to the die holder, make the water level of normal atmospheric temperature water be close to but be less than the position of model shell bottom down, reduced because of the existence of normal atmospheric temperature water, and make the temperature of model shell down reduce, thereby reduced because of the probability that the household electrical appliances shell after preheating made the raw materials and do not injection moulding and cool down. After the cooling water lets in, the cooling water gets into spiral cooling pipe, for original spiral cooling pipe that does not add the cooling water, has increased spiral cooling pipe's total mass for the water level of normal atmospheric temperature water risees, thereby when reducing normal atmospheric temperature water temperature fast, makes the water after the cooling surround down the mold shell, makes the quick cooling of household electrical appliances shell product in the mold shell down with this.
Furthermore, an upper mounting groove is formed in the intersection between the bottom surface of the upper die base and the inner wall of the upper die base, an upper bolt in clearance fit is arranged at the edge of the upper die shell in a penetrating manner, and an upper threaded hole for threaded connection of the upper bolt is formed in the inner top wall of the upper mounting groove;
the die comprises a lower die base and is characterized in that a lower mounting groove is formed in the intersection between the upper surface of the lower die base and the inner wall of the lower die base, a lower bolt in clearance fit penetrates through the edge of the lower die shell, and a lower threaded hole for the threaded connection of the lower bolt is formed in the inner top wall of the lower mounting groove.
Through adopting above-mentioned technical scheme, go up the setting of bolt to this be convenient for staff's installation and dismantlement cope match-plate pattern shell, the setting of bolt down is convenient for staff's installation and dismantlement drag-plate pattern shell, thereby be convenient for staff's quick replacement lower mould shell and cope match-plate pattern shell, so that the staff changes different types of cope match-plate pattern shell and drag match-plate pattern shell according to the different household electrical appliances product shells of required production.
Further, install the drawing of patterns subassembly that is used for the drawing of patterns of household electrical appliances shell product on the base down, drawing of patterns subassembly includes the jack-up cylinder fixed with lower base bottom surface, the piston rod upper end of jack-up cylinder runs through down base and die holder and all slides and be connected, drawing of patterns subassembly still includes the ejecting piece fixed with the piston rod upper end of jack-up cylinder, run through the perforation of seting up the confession ejecting piece and passing bottom the lower model shell.
By adopting the technical scheme, after the household appliance shell product is cooled, the worker only needs to adjust the jacking cylinder in order to facilitate product demoulding, so that the piston rod of the jacking cylinder drives the ejection block to move upwards, the ejection block ejects the household appliance shell product to complete demoulding, and the demoulding efficiency of the household appliance shell product is accelerated.
Furthermore, a sealing rubber ring is fixedly sleeved on the side wall of the ejection block, and the outer surface of the sealing rubber ring is tightly abutted against the inner wall of the through hole.
By adopting the technical scheme, the sealing rubber ring is made of rubber materials, the outer surface of the sealing rubber ring is tightly abutted to the inner wall of the through hole, so that the sealing property between the side wall of the ejection block and the inner wall of the through hole is enhanced, and the probability that raw materials for manufacturing the household appliance shell product flow out from the gap between the through hole and the side wall of the ejection block is reduced.
Further, a liquid discharging assembly is arranged at the bottom of the lower die base and comprises a liquid outlet pipe and an electromagnetic valve, wherein the liquid outlet pipe is fixed and communicated with the bottom of the lower die base, and the electromagnetic valve is arranged on the liquid outlet pipe.
By adopting the technical scheme, when the water in the lower die holder needs to be replaced, a worker only needs to open the electromagnetic valve, so that the liquid outlet pipe is conducted.
In conclusion, the invention has the following beneficial effects: 1. in this application, when making household electrical appliances shell product, during the staff only need pour the raw materials after preheating into lower model shell, through lift cylinder control upper base rebound afterwards to this makes upper die base, goes up model shell downstream, thereby is convenient for go up model shell and lower model shell mating reaction and carry out injection moulding to the raw materials after preheating. After the injection molding of the household appliance shell product, a worker can rapidly cool the household appliance shell product through the cooling component, so that the rapid demoulding of a hot product is facilitated, and the production efficiency is improved.
2. In this application, the setting of liquid feeding pipe to this is convenient for the staff to add normal atmospheric temperature water to the interior between die holder inner wall and the die mould shell bottom, and the both ends of spiral cooling tube all communicate with cooling water system, and carry out rapid cooling to the water between die holder inner wall and the die mould shell bottom with this, makes normal atmospheric temperature drop suddenly, thereby carries out cooling treatment to the die mould shell, so that carry out rapid cooling to household electrical appliances shell product, is favorable to the rapid demoulding of hot product. In addition, the spiral cooling pipe is spirally coiled, so that the stroke of cooling water is increased, and the cooling effect of the cooling water on normal-temperature water is favorably improved.
3. In this application, the coolant liquid advances pipe and coolant liquid system intercommunication, and the coolant liquid advances the pipe through the coolant liquid and gets into the three-way pipe, and in partly cooling water got into the die holder by spiral cooling tube, normal atmospheric temperature water between die holder inner wall and the lower mould shell bottom was cooled down to cool down the household electrical appliances shell product in the lower mould shell. The other part of cooling water enters the conveying pipe through the three-way pipe, is atomized by the atomizer and enters the space between the top of the upper die base and the top of the upper die shell through the cold air pipe, and the atomized cold air rapidly cools the top of the upper die shell, so that the cooling rate of the household appliance shell product is further increased.
Drawings
FIG. 1 is a schematic view of the overall structure of an embodiment of the present invention;
FIG. 2 is a schematic view of FIG. 1 highlighting the bottom structure of the lower base;
FIG. 3 is a cross-sectional view of an embodiment of the invention used to highlight the internal structure of the lower die base;
FIG. 4 is an enlarged schematic view at A in FIG. 3;
fig. 5 is an enlarged schematic view at B in fig. 3.
In the figure: 1. a lower base; 11. a lower die holder; 111. a lower mounting groove; 1111. a lower threaded hole; 112. a liquid feeding pipe; 113. a float level gauge; 12. a lifting cylinder; 13. a support leg; 14. a controller; 2. a lower mold shell; 21. a lower bolt; 22. perforating; 3. an upper base; 31. an upper die holder; 311. mounting a mounting groove; 3111. an upper threaded hole; 4. an upper mold shell; 41. screwing a bolt; 5. a cooling assembly; 51. a spiral cooling pipe; 52. a three-way pipe; 53. a cooling liquid inlet pipe; 54. a delivery pipe; 55. an atomizer; 56. a cold air pipe; 57. a motor; 58. a fan blade; 6. a demolding component; 61. jacking up the cylinder; 62. ejecting a block; 621. sealing a rubber ring; 7. a liquid discharge assembly; 71. a liquid outlet pipe; 72. an electromagnetic valve.
Detailed Description
The technical solution in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application; it is obvious that the embodiments described are only a part of the embodiments of the present application, and not all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without making creative efforts based on the embodiments in the present application belong to the protection scope of the present application.
As shown in fig. 1 to 5, the embodiment of the present application discloses a housing injection molding machine device for manufacturing household appliances, which includes a lower base 1, a lower base 11, a lower mold shell 2, a lifting cylinder 12, an upper base 3, an upper mold base 31, an upper mold shell 4, a cooling component 5, a demolding component 6, and a liquid discharging component 7. The lower base 1 is a horizontally arranged rectangular plate-shaped structure, and four support legs 13 distributed in a rectangular array are fixed on the bottom surface of the lower base. The lower die holder 11 is a cuboid structure with an open top, the bottom surface of the lower die holder 11 is fixed with the upper surface of the lower base 1, and the lower die holder 11 is hollow. The lower model shell 2 is arranged in the lower die holder 11 and designed according to the household appliance shell product required to be injection-molded, a lower mounting groove 111 is formed in the intersection between the upper surface of the lower die holder 11 and the inner wall of the lower die holder 11, a lower bolt 21 in clearance fit is arranged at the edge of the lower model shell 2 in a penetrating manner, and a lower threaded hole 1111 for the threaded connection of the lower bolt 21 is formed in the inner top wall of the lower mounting groove 111, so that a worker can conveniently unscrew the bolt 21, and different lower model shells 2 can be replaced according to the household appliance shell product required to be manufactured.
The bottom of the cylinder body of the lifting cylinder 12 is fixed with the upper surface of the lower base 1, and the two lifting cylinders 12 are symmetrically distributed. The upper base 3 is a horizontally arranged rectangular plate-shaped structure, and the bottom surface of the upper base is fixed with the upper ends of the piston rods of the two lifting cylinders 12. The upper die holder 31 is a rectangular parallelepiped structure with an open bottom, the upper surface of the upper die holder 31 is fixed to the bottom surface of the upper base 3, and the interior of the upper die holder 31 is hollow. The upper mold shell 4 is arranged in the upper mold base 31 and designed according to the required injection molded household appliance shell product, an upper mounting groove 311 is formed in the intersection between the bottom surface of the upper mold base 31 and the inner wall of the upper mold base 31, an upper bolt 41 with clearance fit is arranged at the edge of the upper mold shell 4 in a penetrating manner, and an upper threaded hole 3111 for the upper bolt 41 to be in threaded connection is formed in the inner top wall of the upper mounting groove 311, so that a worker can conveniently unscrew the upper bolt 41 and replace different upper mold shells 4 according to the required manufactured household appliance shell product.
In this embodiment, a liquid feeding pipe 112 is fixed and connected to the sidewall of the lower mold base 11, so that the worker can conveniently add normal temperature water between the inner wall of the lower mold base 11 and the bottom of the lower mold shell 2. The cooling component 5 is mounted on the lower die base 11 and the upper die base 31 together, and is used for rapidly cooling the household appliance shell product between the lower die shell 2 and the upper die shell 4, and the cooling component 5 comprises a spiral cooling pipe 51, a three-way pipe 52, a cooling liquid inlet pipe 53, a delivery pipe 54, an atomizer 55, a cold air pipe 56, a motor 57 and fan blades 58. Two ends of the spiral cooling pipe 51 respectively penetrate through the side walls of two sides of the lower die holder 11 and are fixed, the spiral cooling pipe is arranged in the lower die holder 11 and is positioned below the lower die shell 2, and the main body part of the spiral cooling pipe 51 is spirally wound in the lower die holder 11. One end of the three-way pipe 52 is communicated with one end of the spiral cooling pipe 51, and the other end of the spiral cooling pipe 51 is communicated with the cooling water system. One end of the cooling liquid inlet pipe 53 is fixed and communicated with one end of the three-way pipe 52 far away from the spiral cooling pipe 51, and the other end of the cooling liquid inlet pipe 53 is communicated with a cooling water system. One end of the delivery pipe 54 is communicated with one end of the tee pipe 52 close to the spiral cooling pipe 51, the atomizer 55 is communicated with one end of the delivery pipe 54 far away from the tee pipe 52, and the atomizer 55 is fixed on the side wall of one side of the lower die base 11. One end of the cold air pipe 56 is fixed and communicated with the atomizer 55, and one end of the cold air pipe 56, which is far away from the atomizer 55, penetrates through the side wall of the upper die holder 31 and extends into a space between the top of the upper die holder 31 and the top of the upper die shell 4. The motor 57 is fixed on the upper surface of the upper base 3, an output shaft of the motor 57 penetrates through the tops of the upper base 3 and the upper die holder 31 and is connected with the tops of the upper base 3 and the upper die holder 31 in a rotating mode, and the lower ends of the output shafts of the fan blades 58 and the motor 57 are fixed. The cooling liquid inlet pipe 53 is communicated with a cooling liquid system, the cooling liquid enters the three-way pipe 52 through the cooling liquid inlet pipe 53, and a part of cooling water enters the lower die base 11 through the spiral cooling pipe 51 to cool the normal-temperature water between the inner wall of the lower die base 11 and the bottom of the lower die shell 2 so as to cool the household appliance shell product in the lower die shell 2. The other part of cooling water enters the conveying pipe 54 through the three-way pipe 52, is atomized by the atomizer 55 and enters the space between the top of the upper die base 31 and the top of the upper die shell 4 through the cold air pipe 56, and the motor 57 drives the fan blades 58 to rotate after working, so that the atomized cold air can rapidly circulate in the space at the top of the upper die shell 4, the atomized cold air can rapidly cool the top of the upper die shell 4, and the cooling rate of the household appliance shell product is further accelerated.
In order to enhance the control of the liquid level in the lower die holder 11 by workers, a floating ball type liquid level meter 113 is fixed on the inner wall of the lower die holder 11, a controller 14 is fixed on the upper surface of the lower base 1, and the floating ball type liquid level meter 113 and the lifting cylinder 12 are electrically connected with the controller 14. The floating ball type liquid level meter 113 can monitor the liquid level in the lower die holder 11 in real time, and transmit the liquid level information to the controller 14 in the mode of electrical information, so that the staff adds a small amount of normal temperature water to the lower die holder 11, the water level of the normal temperature water is close to but is lower than the position of the bottom of the lower model shell 2, the existence of the normal temperature water is reduced, the temperature of the lower model shell 2 is reduced, and the probability of cooling because of the non-injection molding of the preheated household appliance shell manufacturing raw materials is reduced. After the cooling water lets in, the cooling water gets into spiral cooling pipe 51, for original spiral cooling pipe 51 that does not add the cooling water, has increased the gross mass of spiral cooling pipe 51 for the water level of normal atmospheric temperature water risees, thereby when reducing normal atmospheric temperature water temperature fast, makes the water after the cooling enclose lower model shell 2, makes the quick cooling of household electrical appliances shell product in lower model shell 2 with this.
The demoulding component 6 is arranged on the lower base 1 and used for demoulding the household appliance shell product, and the demoulding component 6 comprises a jacking cylinder 61 and a jacking block 62. The cylinder body of the jacking cylinder 61 is fixed with the bottom surface of the lower base 1, and the piston rod of the jacking cylinder 61 penetrates through the lower base 1 and the lower die holder 11 and is connected in a sliding manner. The ejection block 62 is a round block-shaped structure, the axis of the ejection block is coincident with the axis of the piston rod of the ejection cylinder 61, the bottom surface of the ejection block 62 is fixed with the upper end of the piston rod of the cylinder, and the bottom of the lower mold shell 2 is provided with a through hole 22 for the ejection block 62 to pass through. After the household appliance shell product is cooled, the worker only needs to adjust the jacking cylinder 61 to facilitate product demoulding, so that the piston rod of the jacking cylinder 61 drives the ejection block 62 to move upwards, the ejection block 62 ejects the household appliance shell product to complete demoulding, and the demoulding efficiency of the household appliance shell product is improved.
In order to enhance the sealing performance between the ejection block 62 and the through hole 22, a sealing rubber ring 621 is fixedly sleeved on the side wall of the ejection block 62, the outer surface of the sealing rubber ring 621 abuts against the inner wall of the through hole 22, the sealing rubber ring 621 is made of a rubber material, and the outer surface of the sealing rubber ring 621 abuts against the inner wall of the through hole 22, so that the sealing performance between the side wall of the ejection block 62 and the inner wall of the through hole 22 is enhanced, and the probability that raw materials for manufacturing household appliance shell products flow out from a gap between the through hole 22 and the side wall of the ejection block 62 is reduced.
The liquid discharge assembly 7 is arranged at the bottom of the lower die holder 11, and the liquid discharge assembly 7 comprises a liquid outlet pipe 71 and an electromagnetic valve 72. The liquid outlet pipe 71 is of a vertically arranged round tubular structure, the upper end of the liquid outlet pipe is fixed and communicated with the bottom of the lower die base 11, and the lower end of the liquid outlet pipe penetrates through the lower base 1. The electromagnetic valve 72 is arranged on the liquid outlet pipe 71 and used for controlling the on-off of the liquid outlet pipe 71, and when water in the lower die base 11 needs to be replaced, a worker only needs to open the electromagnetic valve 72, so that the liquid outlet pipe 71 is conducted.
The use principle of the shell injection molding machine equipment for manufacturing the household appliances in the embodiment is as follows: the floating ball type liquid level meter 113 can carry out real-time supervision to the liquid level in the die holder 11, and transmit liquid level information for controller 14 with the mode of electrical information, so that the staff adds a small amount of normal temperature water in to the die holder 11, make the water level of normal temperature water be close to but be less than the position of model shell 2 bottom down, reduced because of the existence of normal temperature water, and make the temperature of model shell 2 down reduce, thereby reduced because of the probability that the household electrical appliances shell after preheating made the raw materials and not injection moulding and lower the temperature. After the cooling water lets in, the cooling water gets into spiral cooling pipe 51, for original spiral cooling pipe 51 that does not add the cooling water, has increased spiral cooling pipe 51's quality for the water level of normal atmospheric temperature water risees, thereby in the quick normal atmospheric temperature water temperature that reduces, makes the water after the cooling enclose lower model shell 2, makes the quick cooling of household electrical appliances shell product in the lower model shell 2 with this, is favorable to the quick drawing of patterns of hot product, has improved production efficiency.
The above description is only a preferred embodiment of the present invention, and the scope of the present invention is not limited to the above embodiments, and all technical solutions that belong to the idea of the present invention belong to the scope of the present invention. It should be noted that modifications and adaptations to those skilled in the art without departing from the principles of the present invention should also be considered as within the scope of the present invention.
Claims (9)
1. The utility model provides a shell injection molding machine equipment for household electrical appliances are made which characterized by: the die comprises a lower base (1), a lower die holder (11) fixed with the upper surface of the lower base (1), a lower die shell (2) arranged in the lower die holder (11), a lifting cylinder (12) fixed with the upper surface of the lower base (1), an upper base (3) fixed with the upper end of a piston rod of the lifting cylinder (12), an upper die holder (31) fixed with the bottom surface of the upper base (3) and an upper die shell (4) arranged in the upper die holder (31);
and the lower die holder (11) and the upper die holder (31) are jointly provided with a cooling assembly (5) for rapidly cooling the household appliance shell product between the lower die shell (2) and the upper die shell (4).
2. The apparatus of claim 1, wherein the injection molding machine for housing of home appliance manufacture comprises: fixed and the intercommunication has liquid feeding pipe (112) on die holder (11) lateral wall, cooling subassembly (5) are including setting up spiral cooling tube (51) in die holder (11) and being located lower model shell (2) below, the both ends of spiral cooling tube (51) all communicate with cooling water system, the main part of spiral cooling tube (51) is the heliciform and coils in die holder (11).
3. The apparatus of claim 2, wherein the injection molding machine for housing of home appliance manufacture comprises: the cooling assembly (5) further comprises a three-way pipe (52) communicated with one end of the spiral cooling pipe (51), a cooling liquid inlet pipe (53) communicated with one end, far away from the spiral cooling pipe (51), of the three-way pipe (52), a conveying pipe (54) communicated with one end, close to the spiral cooling pipe (51), of the three-way pipe (52), an atomizer (55) communicated with one end, far away from the three-way pipe (52), of the conveying pipe (54), and a cold air pipe (56) fixed and communicated with the atomizer (55), wherein one end, far away from the atomizer (55), of the cold air pipe (56) penetrates through the side wall of the upper die holder (31) and extends into a space between the top of the upper die holder (31) and the top of the upper die shell (4).
4. The apparatus of claim 3, wherein the apparatus comprises: cooling subassembly (5) still include with upper base (3) fixed surface's motor (57), the output shaft of motor (57) runs through upper base (3) and upper die base (31) top and swivelling joint, the output shaft lower extreme of motor (57) is fixed with flabellum (58).
5. The apparatus of claim 4, wherein the apparatus comprises: the inner wall of the lower die holder (11) is fixedly provided with a floating ball type liquid level meter (113), the upper surface of the lower base (1) is fixedly provided with a controller (14), and the floating ball type liquid level meter (113) and the lifting cylinder (12) are electrically connected with the controller (14).
6. The apparatus of claim 5, wherein the apparatus comprises: an upper mounting groove (311) is formed in the intersection between the bottom surface of the upper die holder (31) and the inner wall of the upper die holder (31), an upper bolt (41) in clearance fit is arranged at the edge of the upper die shell (4) in a penetrating mode, and an upper threaded hole (3111) for threaded connection of the upper bolt (41) is formed in the inner top wall of the upper mounting groove (311);
lower mounting groove (111) have been seted up to the crossing department between lower die holder (11) upper surface and lower die holder (11) inner wall, lower mold shell (2) edge is run through and is provided with clearance fit's lower bolt (21), bolt (21) threaded connection's lower screw hole (1111) down is seted up to the roof in lower mounting groove (111).
7. The apparatus of claim 6, wherein the injection molding machine for housing of household electrical appliance comprises: install drawing of patterns subassembly (6) that are used for household electrical appliances shell product drawing of patterns on lower base (1), drawing of patterns subassembly (6) include with lower base (1) bottom surface fixed jack-up cylinder (61), the piston rod upper end of jack-up cylinder (61) runs through lower base (1) and die holder (11) and all slides and connect, drawing of patterns subassembly (6) still include with fixed ejecting piece (62) in the piston rod upper end of jack-up cylinder (61), die shell (2) bottom is run through and is seted up perforation (22) that supply ejecting piece (62) to pass down.
8. The apparatus of claim 7, wherein the apparatus comprises: the side wall of the ejection block (62) is fixedly sleeved with a sealing rubber ring (621), and the outer surface of the sealing rubber ring (621) is abutted against the inner wall of the through hole (22).
9. The apparatus of claim 5, wherein the injection molding machine for housing of household electrical appliance comprises: the liquid discharging device is characterized in that a liquid discharging assembly (7) is arranged at the bottom of the lower die seat (11), and the liquid discharging assembly (7) comprises a liquid outlet pipe (71) fixed and communicated with the bottom of the lower die seat (11) and an electromagnetic valve (72) arranged on the liquid outlet pipe (71).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210934043.1A CN115230104A (en) | 2022-08-04 | 2022-08-04 | A shell injection molding machine equipment for household electrical appliances are made |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210934043.1A CN115230104A (en) | 2022-08-04 | 2022-08-04 | A shell injection molding machine equipment for household electrical appliances are made |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115230104A true CN115230104A (en) | 2022-10-25 |
Family
ID=83679357
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210934043.1A Pending CN115230104A (en) | 2022-08-04 | 2022-08-04 | A shell injection molding machine equipment for household electrical appliances are made |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115230104A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116277796A (en) * | 2023-04-04 | 2023-06-23 | 江苏惠利隆塑业集团有限公司 | Processing and forming equipment and processing method of injection molding piece |
-
2022
- 2022-08-04 CN CN202210934043.1A patent/CN115230104A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116277796A (en) * | 2023-04-04 | 2023-06-23 | 江苏惠利隆塑业集团有限公司 | Processing and forming equipment and processing method of injection molding piece |
| CN116277796B (en) * | 2023-04-04 | 2023-11-14 | 江苏惠利隆塑业集团有限公司 | Processing and forming equipment and processing method of injection molding piece |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN215750254U (en) | Cooling device for plastic product forming die | |
| CN115230104A (en) | A shell injection molding machine equipment for household electrical appliances are made | |
| CN215550712U (en) | Effectual car shield injection mold of cooling water circulation | |
| CN213919299U (en) | Automatic change injection moulding machine | |
| CN114260435A (en) | Automatic horizontal cold chamber alloy die casting machine of material loading | |
| CN211566581U (en) | Cooling device of granulator | |
| CN213198529U (en) | Novel injection molding machine | |
| CN210993930U (en) | Agitator tank is used in wax matrix production | |
| CN219789050U (en) | Aperture-adjustable sealing ring production equipment | |
| CN214294311U (en) | High-stability injection mold with spring block core pulling structure | |
| CN213006406U (en) | Quick injection mold of plastic goods | |
| CN219405304U (en) | Automatic injection molding machine for insulated polar column | |
| CN219133148U (en) | Injection molding device with good cooling effect | |
| CN216139319U (en) | High-efficient mechanism of moulding plastics | |
| CN212795843U (en) | Screw extruder with circulating water cooling structure | |
| CN216635280U (en) | Vertical injection molding machine with guide structure | |
| CN219381488U (en) | Injection molding machine mould cooling device | |
| CN208584726U (en) | A kind of printer screw cap production and processing device | |
| CN217729572U (en) | Water cooling mechanism is transported along with shape to injection mold | |
| CN219820489U (en) | Injection mold with blow water installation | |
| CN209937604U (en) | Injection molding machine injection molding mechanism with fast temperature rise | |
| CN216152942U (en) | Injection mold capable of cooling spray pipe | |
| CN220129346U (en) | Injection mold convenient to installation | |
| CN219191097U (en) | Low-resistance backflow-preventing injection mold | |
| CN219191177U (en) | Injection mold with blow water installation |
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 |