CN219055102U

CN219055102U - Automatic injection molding equipment for precision terminals

Info

Publication number: CN219055102U
Application number: CN202222881187.3U
Authority: CN
Inventors: 陈顺情
Original assignee: Xiamen Kexin Electronic Co ltd
Current assignee: Xiamen Kexin Electronic Co ltd
Priority date: 2022-10-31
Filing date: 2022-10-31
Publication date: 2023-05-23
Anticipated expiration: 2032-10-31

Abstract

The utility model provides precision terminal injection molding automatic molding equipment, which comprises a feeding device, a conveying device, an injection molding device, a discharging device, a material taking manipulator, a crushing device, a mixing proportioning device and a drying device which are sequentially connected, wherein the crushing device comprises a feeding port, a material passing channel and a crushing mechanism arranged at the bottom of the material passing channel, the crushing mechanism is connected with the feeding end of the mixing proportioning device through the conveying device and a first conveying hose, the mixing proportioning device is arranged at the upper end of the drying device, the feeding end of the mixing proportioning device is communicated with a second conveying hose for conveying primary materials, a distributing valve is arranged between the mixing proportioning device and the drying device, and a third conveying hose for connecting the feeding end of the injection molding device is arranged at the bottom of the drying device.

Description

Automatic injection molding equipment for precision terminals

Technical Field

The utility model relates to the technical field of injection molding equipment, in particular to automatic injection molding equipment for a precision terminal.

Background

The terminal is an important precise part in the relay, and before assembly, the precise terminal needs to be integrally formed on the body of the terminal through an injection molding machine, so that the subsequent assembly process is convenient.

The existing precision terminal injection molding equipment generally comprises a feeding device, a conveying device, an injection molding device and a discharging device, wherein the feeding device comprises a vibrating disc and a corresponding track, the original terminal component is subjected to vibration feeding through vibration feeding, a manipulator and the conveying device are combined to convey the terminal component, so that the terminal component stably falls on a corresponding mould of the injection molding device, enters the injection molding device to be subjected to injection molding, and after the injection molding process of the precision terminal is completed, the finished product component is taken out by matching with the corresponding manipulator and the discharging device.

However, after injection molding is completed, the water gap materials are generally recycled and stacked, and then crushed and reused uniformly, and the processing mode needs to increase the consumption of a considerable part of raw materials, which is not beneficial to saving the cost and continuous production.

In view of this, the present inventors have specifically devised an automatic molding apparatus for injection molding of precision terminals, which results therefrom.

Disclosure of Invention

In order to solve the problems, the technical scheme of the utility model is as follows:

the utility model provides an automatic molding equipment is moulded plastics to accurate terminal, includes loading attachment, conveyor, injection molding device and discharging device, still includes material taking manipulator, breaker, mixed proportioning device and the drying device who connects gradually, breaker includes feed inlet, passes through the material passageway and locates the broken mechanism of passing the material passageway bottom, broken mechanism connects mixed proportioning device's feed end through first conveying hose, mixed proportioning device locates the drying device upper end, just mixed proportioning device's feed end intercommunication another second conveying hose that is used for carrying the primary material, be equipped with the feed proportioning valve between mixed proportioning device and the drying device, the drying device bottom is equipped with the third conveying hose that is used for connecting injection molding device feed end.

Preferably, a feeding switch and a timing device which are electrically connected with each other are arranged in the material passing channel, and when the water gap material is accumulated to a set time, the feeding switch is started to enable the water gap material to drop to the crushing mechanism.

Preferably, the outlet end of the crushing mechanism is provided with a weighing device, the timing device and the weighing device are electrically connected with a control module, the control module is electrically connected with a batching valve, when the weighing device accumulates crushed water gap material particles to a set weight, the crushed water gap material particles are conveyed into a mixing proportioning device through a conveying device and a first conveying hose, quantitatively mixed and proportioned with quantitatively conveyed primary materials, and the crushed water gap material particles are conveyed into a drying device through the batching valve for drying.

Preferably, the control module is a PLC controller.

Preferably, the material passing channel is obliquely arranged, the crushing mechanism comprises a crushing cavity, a crushing motor, a cutter disc and a plurality of movable cutter heads, the cutter disc is arranged in the crushing cavity and is connected with the crushing motor in a transmission mode, the movable cutter heads are uniformly arranged on the circumferential surface of the cutter disc, and a gap for crushing is reserved between the movable cutter heads and the crushing cavity.

Preferably, the side wall of the crushing cavity and the rotary feeding side of the nozzle material are outwards provided with arc-shaped fixing bosses in an outwards protruding mode, the fixing bosses are provided with a plurality of crushing bulges, and the crushing bulges are evenly distributed along the arc extending direction of the fixing bosses.

Preferably, a slideway is arranged between the material taking manipulator and the feeding hole.

Preferably, the first conveying hose, the second conveying hose and the third conveying hose are all corrugated pipes.

Preferably, the drying device is a vertical drying cylinder.

The beneficial effects of the utility model are as follows:

1. according to the scheme, the water gap materials can be directly taken down through the material taking manipulator, the water gap materials are crushed into particles through the crushing device in sequence, the particles are conveyed to the mixing proportioning device to be mixed with one-time materials with a certain proportion, the water is dried through the drying device, and finally the water is conveyed to the feeding end of the injection molding device again for recycling, so that the water gap materials are directly recycled, continuous production is realized, and the raw material consumption of plastic particles is saved;

2. by the feeding switch and the timing device, a certain stacking time is set, so that the water gap materials can be accumulated to a certain amount and then crushed, a certain amount of water gap materials can be uniformly crushed, and only a crushing motor is started once, so that energy is saved;

3. through weighing device and feed proportioning valve, can accurate control mouth of a river material granule and the ratio of material once to guarantee the nature of getting into the interior raw materials of injection molding device, avoid appearing the product of problem.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model and do not constitute a limitation on the utility model.

Wherein:

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

FIG. 2 is a schematic illustration of the connection of the present utility model;

FIG. 3 is a functional block diagram of the present utility model;

fig. 4 is a schematic cross-sectional view of the crushing mechanism of the present utility model.

Description of the reference numerals:

1. a feeding device; 12. a conveying device; 13. an injection molding device; 14. a discharging device; 2. a material taking manipulator; 3. a crushing device; 31. a feed inlet; 32. a material passing channel; 321. a feed switch; 322. a timing device; 33. a crushing mechanism; 331. a crushing cavity; 332. a crushing motor; 333. a cutterhead; 334. a movable cutter head; 335. a fixing boss; 336. crushing the bulges; 34. a first delivery hose; 35. a weighing device; 36. a control module; 4. a mixing and proportioning device; 41. a second delivery hose; 42. a dispensing valve; 5. a drying device; 51. a third delivery hose; 6. and a slideway.

Detailed Description

In order to make the technical problems, technical schemes and beneficial effects to be solved more clear and obvious, the utility model is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

Referring to fig. 1 to 4, as a precise terminal injection molding automatic molding apparatus according to a preferred embodiment of the present utility model, the precise terminal injection molding automatic molding apparatus includes a feeding device 1, a conveying device 12, an injection molding device 13, a discharging device 14, a material taking manipulator 2, a crushing device 3, a mixing and proportioning device 4, and a drying device 5 sequentially connected, wherein the crushing device 3 includes a feeding port 31, a material passing channel 32, and a crushing mechanism 33 distributed from top to bottom, the crushing mechanism 33 is connected to a feeding end of the mixing and proportioning device 4 through a first conveying hose 34, the mixing and proportioning device 4 is disposed at an upper end of the drying device 5, the feeding end of the mixing and proportioning device 4 is communicated with a second conveying hose 41 for conveying a first material, the other end of the second conveying hose 41 is connected to a weighing mechanism and a conveying mechanism (not shown in the drawing) capable of measuring a first material, a proportioning valve 42 is disposed between the mixing and proportioning device 4 and the drying device 5, and a third conveying hose 51 for connecting to a feeding end of the injection molding device 13 is disposed at a bottom of the drying device 5.

Specifically, the first conveying hose 34, the second conveying hose 41 and the third conveying hose 51 are all bellows, and the conveying modes of the first conveying hose 34, the second conveying hose 41 and the third conveying hose 51 in this embodiment are all negative pressure conveying, and are realized through corresponding negative pressure mechanisms.

Preferably, as shown in fig. 3, a feeding switch 321 and a timing device 322 which are electrically connected with each other are arranged in the material passing channel 32, when the water gap material is accumulated to a set time, the feeding switch 321 is opened to enable the water gap material to drop into the crushing mechanism 33, and a certain stacking time is set through the feeding switch 321 and the timing device 322, so that the water gap material can be accumulated to a certain amount and then crushed, and a certain amount of water gap material can be uniformly crushed, and only the primary crushing motor 332 is required to be started, so that energy is saved.

Further, the outlet end of the crushing mechanism 33 is provided with a weighing device 35, the timing device 322 and the weighing device 35 are electrically connected with the control module 36, the control module 36 is electrically connected with the proportioning valve 42, when the weighing device 35 accumulates crushed water gap material particles to a set weight, the water gap material particles are conveyed into the mixing proportioning device 4 through the conveying device 12 and the first conveying hose 34, and quantitatively mixed with the quantitatively conveyed primary material, the water gap material particles are conveyed into the drying device 5 through the proportioning valve 42 for drying, and the proportioning of the water gap material particles and the primary material can be accurately controlled through the weighing device 35 and the proportioning valve 42, so that the properties of the raw materials entering the injection molding device 13 are ensured, and problematic products are avoided.

Preferably, the control module 36 in this embodiment is a PLC controller, the input end of the PLC controller is electrically connected to the timing device 322 and the weighing device 35, and the output end of the PLC controller is electrically connected to the feed switch 321, the crushing motor 332, the distributing valve 42 and the drying device 5, so as to accurately control the above devices.

Preferably, as shown in fig. 4, the material passing channel 32 is obliquely arranged, the crushing mechanism 33 comprises a crushing cavity 331, a crushing motor 332, a cutter disc 333 and a plurality of movable cutter heads 334, the cutter disc 333 is arranged in the crushing cavity 331 and is connected with the crushing motor 332 in a transmission manner, the plurality of movable cutter heads 334 are uniformly arranged on the circumferential surface of the cutter disc 333, a gap for crushing is formed between the movable cutter heads 334 and the crushing cavity 331, a circular arc-shaped fixing boss 335 is arranged on one side of the side wall of the crushing cavity 331 and positioned on one side of the rotating feeding direction of the water gap material in an outward protruding manner, a plurality of crushing protrusions 336 are arranged on the fixing boss 335, and the crushing protrusions 336 are uniformly distributed along the circular arc extending direction of the fixing boss 335, so that the water gap material is crushed, and the crushing effect of the water gap material is improved.

Preferably, in combination with fig. 1, a slideway 6 is arranged between the material taking manipulator 2 and the feeding port 31, so as to conveniently guide the water gap material to fall into the crushing device 3.

Preferably, the drying device 5 is a vertical drying drum.

The beneficial effects of the utility model are as follows:

this scheme can be directly take off the mouth of a river material through getting manipulator 2, and the mouth of a river material is broken into the granule through breaker 3 in proper order, is carrying to the primary material of mixing the certain proportion of mixing proportioning device 4, and through drying device 5 stoving moisture, carry again to the feed end of injection molding device 13 at last and carry out cyclic utilization to realize the direct recycling of mouth of a river material, realize continuous production, practice thrift plastic granules raw materials quantity.

In conclusion, the utility model can realize the recycling of the water gap material in the injection molding process of the precision terminal, realize continuous production, reduce the consumption of primary materials and save the cost.

While the utility model has been described above with reference to the accompanying drawings, it will be apparent that the utility model is not limited to the above embodiments, but is capable of being modified or applied directly to other applications without modification, as long as various insubstantial modifications of the method concept and technical solution of the utility model are adopted, all within the scope of the utility model.

Claims

1. The utility model provides an automatic molding equipment is moulded plastics to accurate terminal, includes loading attachment (1), conveyor (12), injection molding device (13) and discharging device (14), its characterized in that still includes material taking manipulator (2), breaker (3), mix proportioning device (4) and drying device (5) that connect gradually, breaker (3) include feed inlet (31), cross material passageway (32) and locate broken mechanism (33) of crossing material passageway (32) bottom, broken mechanism (33) connect the feed end that mixes proportioning device (4) through first conveying hose (34), mix proportioning device (4) locate drying device (5) upper end, just mix proportioning device (4) feed end intercommunication another second conveying hose (41) that are used for carrying the primary feed, be equipped with feed proportioning valve (42) between mix proportioning device (4) and drying device (5), drying device (5) bottom is equipped with third conveying hose (51) that are used for connecting injection molding device (13) feed end.

2. The automatic injection molding equipment for the precision terminal according to claim 1, wherein a feeding switch (321) and a timing device (322) which are electrically connected with each other are arranged in the material passing channel (32), and when the water gap material is accumulated to a set time, the feeding switch (321) is started to enable the water gap material to fall to the crushing mechanism (33).

3. The automatic injection molding equipment for the precision terminal according to claim 2, wherein the outlet end of the crushing mechanism (33) is provided with a weighing device (35), the timing device (322) and the weighing device (35) are electrically connected with a control module (36), and the control module (36) is electrically connected with a batching valve (42).

4. A precision terminal injection molding apparatus as claimed in claim 3, wherein the control module (36) is a PLC controller.

5. The precision terminal injection molding automatic molding equipment according to claim 1, wherein the material passing channel (32) is obliquely arranged, the crushing mechanism (33) comprises a crushing cavity (331), a crushing motor (332), a cutter head (333) and a plurality of movable cutter heads (334), the cutter head (333) is arranged in the crushing cavity (331) and is in transmission connection with the crushing motor (332), the plurality of movable cutter heads (334) are uniformly arranged on the circumferential surface of the cutter head (333), and a gap for crushing is reserved between the movable cutter heads (334) and the crushing cavity (331).

6. The automatic injection molding equipment for the precise terminal according to claim 5, wherein a circular arc-shaped fixing boss (335) is arranged on the side wall of the crushing cavity (331) and positioned on the rotary feeding side of the nozzle material in an outward protruding mode, a plurality of crushing bosses (336) are arranged on the fixing boss (335), and the crushing bosses (336) are uniformly distributed along the circular arc extending direction of the fixing boss (335).

7. The precision terminal injection molding automatic forming equipment according to claim 1, wherein a slideway (6) is arranged between the material taking manipulator (2) and the feeding hole (31).

8. The precision terminal injection molding apparatus as claimed in claim 1, wherein the first, second and third conveying hoses (34, 41, 51) are bellows.

9. The precision terminal injection molding automatic molding apparatus according to claim 1, wherein the drying device (5) is a vertical drying cylinder.