Automatic plastic molding equipment

Abstract

The utility model relates to the field of automatic production of plastic products, and discloses automatic plastic forming equipment which comprises a workbench, a driving motor is installed above the workbench, the transmission end of the driving motor is fixedly connected with one end of a threaded push rod, and a material bin is arranged on the outer wall of the threaded push rod. A plurality of electric heating pipes are installed on the outer wall of the material bin, one end of the material bin is slidably connected with one end of a material bin outlet cover, a through hole is formed in the middle of the material bin outlet cover, the other end of the material bin outlet cover is slidably connected with one end of a nozzle, an injection hole is formed in the middle of the nozzle, and a positioning ring is arranged at the other end of the nozzle. An injection hole is formed in the middle of the positioning ring. According to the utility model, materials entering the bin are automatically melted through the electric heating tube, and then the threaded push rod pushed by the driving motor is used for pushing, so that plastic liquid is sprayed out from the nozzle, manual contact with the plastic liquid is not needed, and the effect of reducing potential safety hazards is achieved.

Description

Technical Field

[0001] The utility model relates to the field of automated production of plastic products, in particular to equipment for automated plastic molding. Background Art

[0002] Plastic molding is a process widely used in industrial production. Molten plastic material is artificially injected into a molding mold, so that the plastic material is cooled and molded along the mold contour in the injection molding mold to obtain a product of a predetermined shape.

[0003] The above process requires manual repetitive labor, which is labor-intensive and has certain operation risks, low efficiency, and quality and safety risks. Therefore, an automated equipment is needed to replace it. Utility Model Content

[0004] In order to make up for the above shortcomings, the utility model provides an automated plastic molding device, aiming to improve the problems of low efficiency, quality and safety hazards.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an automated plastic molding device, comprising a workbench, a driving motor is installed above the workbench, a transmission end of the driving motor is fixedly connected to one end of a threaded push rod, a material bin is provided on the outer wall of the threaded push rod, a plurality of electric heating tubes are installed on the outer wall of the material bin, one end of the material bin is slidably connected to one end of a bin outlet cover, a through hole is provided in the middle of the bin outlet cover, the other end of the bin outlet cover is slidably connected to one end of a nozzle, an injection hole is provided in the middle of the nozzle, a positioning ring is provided at the other end of the nozzle, and an injection hole is provided in the middle of the positioning ring.

[0006] Preferably, one end of the workbench is fixedly connected to a molding cabinet, an outer wall of the molding cabinet is provided with a hole, and the outer wall of the positioning ring is fixedly connected to the hole of the outer wall of the molding cabinet.

[0007] Preferably, the inner wall of the molding cabinet is fixedly connected with a partition, the upper part of the partition is fixedly connected with a fixed plate, the outer wall of the fixed plate is fixedly connected with two electric telescopic rods, the transmission ends of the two electric telescopic rods are fixedly connected with one end of a C-shaped push plate, the other end of the C-shaped push plate is fixedly connected with one end of a second clamping plate, the other end of the second clamping plate is fixedly connected with a sub-template, a groove is opened in the middle of the sub-template, and the middle groove of the sub-template is slidably connected with a sub-template module.

[0008] Preferably, a matching mother template is correspondingly provided on one side of the contact surface of the sub-template, a groove is provided in the middle of the mother template, the groove in the middle of the mother template is slidably connected to the mother template module, a first clamping plate is fixedly connected to the other side of the mother template, a plurality of cooling pipes are fixedly connected inside the first clamping plate, injection holes are provided in the middle of the first clamping plate and the mother template module, and the injection hole in the first clamping plate is fixedly connected to the injection hole in the positioning ring.

[0009] Preferably, a plurality of positioning rods are fixedly connected around the fixed plate, positioning holes are provided around the second clamping plate and the sub-template, positioning holes are provided around the mother template and the first clamping plate, the middle parts of the plurality of positioning rods are slidably connected around the second clamping plate and the sub-template, and the mother template and the first clamping plate are slidably connected in the middle parts of the positioning rods.

[0010] Preferably, one end of two limit rods is fixedly connected to the middle part of the outer wall of the fixed plate, the other end of the two limit rods is fixedly connected to one end of the limit plate, the other end of the limit plate is fixedly connected to one end of multiple ejector rods, a limit spring is installed on the outer wall of each ejector rod, multiple ejection holes are opened in the middle part of the second clamping plate and the sub-template module, and the other end of each ejector rod is slidably connected to the second clamping plate and the middle part of the sub-template module.

[0011] Preferably, a hole is opened on the top of the material bin, a material inlet pipe is fixedly connected to the hole on the top of the material bin, and a material input bin is fixedly connected above the material inlet pipe.

[0012] Preferably, the outer wall of the molding cabinet is rotatably connected with a visual cabinet door, and an inclined plate is placed under the molding mold.

[0013] The utility model has the following beneficial effects:

[0014] 1. In the utility model, the material entering the bin is automatically melted by the electric heating tube, and then pushed by the threaded push rod driven by the driving motor to make the plastic liquid spray out from the nozzle. There is no need for manual contact with the plastic liquid, which reduces the effect of safety hazards.

[0015] 2. In the utility model, the plastic is quickly cooled by the cooling pipe in the molding die, and the electric telescopic rod and the ejector rod quickly make the molded plastic product fall down, thereby solving the problem of low labor efficiency.

[0016] 3. In the utility model, the mother-and-child modules in the mother-and-child mold can be replaced or customized to meet different production needs. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 A three-dimensional diagram of the plastic molding automation equipment proposed by the utility model;

[0018] Figure 2 This is a material melting and ejection structure diagram of the plastic molding automation equipment proposed by the utility model;

[0019] Figure 3 This is a structural diagram of a molding die for the automated plastic molding equipment proposed in the utility model;

[0020] Figure 4 This is a structural diagram of a mother template of the plastic molding automation equipment proposed by the utility model;

[0021] Figure 5 This is a sub-template structure diagram of the plastic molding automation equipment proposed by the utility model.

[0022] Legend:

[0023] Workbench; 2. Drive motor; 3. Material melting and ejection structure; 301. Threaded push rod; 302. Material bin; 303. Electric heating pipe; 304. Nozzle; 305. Bin outlet cover; 306. Positioning ring; 361. Injection hole; 4. Material input bin; 401. Material entry pipe; 5. Forming mold; 501. Fixed plate; 502. Electric telescopic rod; 521. C-shaped push plate; 503. Limit rod; 531. Limit spring; 532. Ejector rod; 533. Limit plate; 535. Ejector hole; 504. Positioning rod; 541. Positioning hole; 505. Mother template; 551. Mother template module; 506. Sub template; 561. Sub template module; 507. First splint; 571. Cooling pipe; 508. Second splint; 6. Visual cabinet door; 7. Forming cabinet; 701. Inclined plate; 702. Partition. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] Reference Figure 1-Figure 2The utility model provides an embodiment: a plastic molding automation device, including a workbench 1, a driving motor 2 is installed above the workbench 1, a material melting and ejecting structure 3 is fixedly connected above the workbench 1, and the melting and ejecting structure 3 includes a threaded push rod 301, a material bin 302, an electric heating pipe 303, a nozzle 304, a bin outlet cover 305, a positioning ring 306, and an injection hole 361. The driving end of the driving motor 2 is fixedly connected to one end of the threaded push rod 301, and the threaded push rod 301 is fixedly connected to the driving end of the driving motor 2. A material bin 302 is provided on the outer wall of the rod 301, and a plurality of electric heating tubes 303 are installed on the outer wall of the material bin 302. One end of the material bin 302 is slidably connected to one end of a bin outlet cover 305, and a through hole is provided in the middle of the bin outlet cover 305. The other end of the bin outlet cover 305 is slidably connected to one end of a nozzle 304, and an injection hole 361 is provided in the middle of the nozzle 304. A positioning ring 306 is provided at the other end of the nozzle 304, and an injection hole 361 is provided in the middle of the positioning ring 306.

[0026] Specifically, the electric heating tube 303 automatically melts the material entering the material bin 302, and the drive motor 2 drives the threaded push rod to push the melted plastic, so that the plastic liquid enters the nozzle 304 from the through hole of the bin outlet cover 305, and then enters the injection hole 361 in the positioning ring 306 through the injection hole 361, thereby achieving the effect of reducing safety hazards.

[0027] One end of the workbench 1 is fixedly connected to a molding cabinet 7 , an outer wall of the molding cabinet 7 is provided with a hole, and an outer wall of the positioning ring 306 is fixedly connected to the hole of the outer wall of the molding cabinet 7 .

[0028] The positioning ring 306 is fixed on the molding cabinet 7 and is precisely connected with other components of the molding cabinet 7, thereby improving the quality of the molded plastic product.

[0029] refer to Figure 1-Figure 4 The inner wall of the molding cabinet 7 is fixedly connected with a partition 702, and the upper part of the partition 702 is fixedly connected with a fixed plate 501, and the outer wall of the fixed plate 501 is fixedly connected with two electric telescopic rods 502, and the transmission ends of the two electric telescopic rods 502 are fixedly connected with one end of a C-shaped push plate 521, and the other end of the C-shaped push plate 521 is fixedly connected with one end of a second clamping plate 508, and the other end of the second clamping plate 508 is fixedly connected with a sub-template 506, and a groove is opened in the middle of the sub-template 506, and the middle groove of the sub-template 506 is slidably connected with the sub-template module 561.

[0030] A fixed plate 501 is fixed on the partition 702. The two electric telescopic rods 502 on the fixed plate 501 can push the C-shaped push plate 521. The C-shaped push plate 521 is connected to the second clamping plate 508 and the sub-template 506. The electric telescopic rods 502 push out and retract the second clamping plate 508 and the sub-template 506 while extending and retracting. The sub-template module 561 in the sub-template 506 is replaceable to meet different production needs.

[0031] A matching mother template 505 is provided on one side of the contact surface of the sub-template 506, a groove is provided in the middle of the mother template 505, and the groove in the middle of the mother template 505 is slidably connected to the mother template module 551, and the other side of the mother template 505 is fixedly connected to the first clamping plate 507, and the interior of the first clamping plate 507 is fixedly connected with multiple cooling pipes 571, and the middle of the first clamping plate 507 and the mother template module 551 are both provided with injection holes 361, and the injection hole 361 in the first clamping plate 507 is fixedly connected with the injection hole 361 in the positioning ring 306.

[0032] The mother template module 551 in the mother template 505 is replaceable to meet different production needs. The mother template 505 is connected to the first clamping plate 507. A cooling pipe 571 is installed inside the first clamping plate 507 to quickly cool the molded plastic product. The injection hole 361 of the first clamping plate 507 is connected to the injection hole 361 of the positioning ring 306 to allow liquid plastic to be injected into the mother template 505.

[0033] A plurality of positioning rods 504 are fixedly connected around the fixed plate 501, positioning holes 541 are opened around the second clamping plate 508 and the sub-template 506, positioning holes 541 are opened around the mother template 505 and the first clamping plate 507, the middle parts of the plurality of positioning rods 504 are slidably connected around the second clamping plate 508 and the sub-template 506, and the mother template 505 and the first clamping plate 507 are slidably connected in the middle part of the positioning rods 504.

[0034] The plurality of positioning rods 504 fixed on the fixing plate 501 sequentially pass through the second clamping plate 508, the sub-template 506, the mother template 505 and the plurality of positioning holes 541 on the first clamping plate 507, and are connected in the same plane.

[0035] One end of two limit rods 503 is fixedly connected to the middle part of the outer wall of the fixed plate 501, and the other end of the two limit rods 503 is fixedly connected to one end of the limit plate 533. The other end of the limit plate 533 is fixedly connected to one end of multiple ejector rods 532. A limit spring 531 is installed on the outer wall of each ejector rod 532. Multiple ejection holes 535 are opened in the middle part of the second clamping plate 508 and the sub-template module 561, and the other end of each ejector rod 532 is slidably connected to the middle part of the second clamping plate 508 and the sub-template module 561.

[0036] When the second clamping plate 508 and the sub-template 506 are retracted, the limiting plate 533 is fixed on the fixing plate 501 due to the limiting rod 503, the limiting spring 531 is compressed by the limiting plate 533 and the C-shaped push plate 521, and the ejector rod 532 suspends the molded plastic product and then it falls.

[0037] A hole is opened on the top of the material bin 302 , and a material inlet pipe 401 is fixedly connected to the hole on the top of the material bin 302 , and a material input bin 4 is fixedly connected above the material inlet pipe 401 .

[0038] The plastic material enters the material bin 302 from the material input bin 4 through the material inlet pipe 401 .

[0039] The outer wall of the molding cabinet 7 is rotatably connected with a visualization cabinet door 6 , and an inclined plate 701 is placed under the molding mold 5 .

[0040] The operation status of the equipment can be checked at any time through the visual cabinet door 6, and the molded plastic products can slide into the designated place on the inclined plate, thereby improving production efficiency.

[0041] Working principle: The electric heating tube 303 automatically melts the material entering the material bin 302, and then the driving motor 2 drives the threaded push rod to push the melted plastic, so that the plastic liquid enters the nozzle 304 from the through hole of the bin outlet cover 305, and then enters the injection hole 361 in the positioning ring 306 through the injection hole 361. The positioning ring 306 is fixed on the molding cabinet 7, and then accurately connected with other parts of the molding cabinet 7. The mother template 505 is connected with the first clamping plate 507. The first clamping plate 507 is equipped with a cooling pipe 571 to quickly cool the molded plastic product. The injection hole 361 of a clamping plate 507 is connected with the injection hole 361 of the positioning ring 306 so that liquid plastic can be injected into the cavity formed by the mother template 505 and the sub-template 506. The two electric telescopic rods 502 on the fixed plate 501 can push the C-shaped push plate 521, and the C-shaped push plate 521 is connected to the second clamping plate 508 and the sub-template 506. The electric telescopic rod 502 pushes out and retracts the second clamping plate 508 and the sub-template 506 while extending and retracting. The multiple positioning rods 504 fixed on the fixed plate 501 sequentially pass through the second clamping plate 508, the sub-template 506, the mother template 505 and the first clamping plate 507 and multiple positioning holes 541 thereon, and are connected in the same plane.

[0042] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An automated plastic molding device, comprising a workbench (1), characterized in that: A driving motor (2) is installed above the workbench (1); a driving end of the driving motor (2) is fixedly connected to one end of a threaded push rod (301); a material bin (302) is provided on the outer wall of the threaded push rod (301); a plurality of electric heating pipes (303) are installed on the outer wall of the material bin (302); one end of the material bin (302) is slidably connected to a bin outlet cover (305); a through hole is provided in the middle of the bin outlet cover (305); one end of the bin outlet cover (305) is slidably connected to a nozzle (304); an injection hole (361) is provided in the middle of the nozzle (304); a positioning ring (306) is provided at one end of the nozzle (304); an injection hole (361) is provided in the middle of the positioning ring (306).

2. The plastic molding automation equipment according to claim 1, characterized in that: One end of the workbench (1) is fixedly connected to a molding cabinet (7), an outer wall of the molding cabinet (7) is provided with a hole, and the outer wall of the positioning ring (306) is fixedly connected to the hole in the outer wall of the molding cabinet (7).

3. The automated plastic molding equipment according to claim 2, characterized in that: The inner wall of the molding cabinet (7) is fixedly connected to a partition (702), the upper part of the partition (702) is fixedly connected to a fixed plate (501), the outer wall of the fixed plate (501) is fixedly connected to two electric telescopic rods (502), the transmission ends of the two electric telescopic rods (502) are fixedly connected to a C-shaped push plate (521), the other end of the C-shaped push plate (521) is fixedly connected to a second clamping plate (508), one end of the second clamping plate (508) is fixedly connected to a sub-template (506), a groove is provided in the middle of the sub-template (506), and a sub-template module (561) is slidably connected to the groove in the middle of the sub-template (506).

4. The plastic molding automation equipment according to claim 3, characterized in that: A matching mother template (505) is provided on one side of the contact surface of the sub-template (506); a groove is provided in the middle of the mother template (505); a mother template module (551) is slidably connected to the groove in the middle of the mother template (505); a first clamping plate (507) is fixedly connected to the other side of the mother template (505); a plurality of cooling pipes (571) are fixedly connected inside the first clamping plate (507); injection holes (361) are provided in the middle of both the first clamping plate (507) and the mother template module (551); the injection hole (361) in the first clamping plate (507) is fixedly connected to the injection hole (361) in the positioning ring (306).

5. The automated plastic molding equipment according to claim 4, characterized in that: A plurality of positioning rods (504) are fixedly connected around the fixed plate (501); positioning holes (541) are provided around the second clamping plate (508) and the sub-template (506); positioning holes (541) are provided around the mother template (505) and the first clamping plate (507); the middle parts of the plurality of positioning rods (504) are slidably connected around the second clamping plate (508) and the sub-template (506); and the mother template (505) and the first clamping plate (507) are slidably connected to the middle parts of the positioning rods (504).

6. The automated plastic molding equipment according to claim 5, characterized in that: Two limit rods (503) are fixedly connected to the middle of the outer wall of the fixed plate (501), one end of the two limit rods (503) is fixedly connected to the limit plate (533), one end of the limit plate (533) is fixedly connected to a plurality of ejection rods (532), a limit spring (531) is installed on the outer wall of each ejection rod (532), a plurality of ejection holes (535) are opened in the middle of the second clamping plate (508) and the sub-template module (561), and the other end of each ejection rod (532) is slidably connected to the middle of the second clamping plate (508) and the sub-template module (561).

7. The automated plastic molding equipment according to claim 6, characterized in that: A hole is provided on the top of the material bin (302), a material inlet pipe (401) is fixedly connected to the hole on the top of the material bin (302), and a material input bin (4) is fixedly connected above the material inlet pipe (401).

8. The automated plastic molding equipment according to claim 7, characterized in that: The outer wall of the molding cabinet (7) is rotatably connected to a visual cabinet door (6).

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