CN219427311U - Automatic feeding device of injection molding machine - Google Patents

Abstract

The utility model discloses an automatic feeding device of an injection molding machine, which comprises a connecting cabinet, wherein a storage tank is arranged in the connecting cabinet, the lower end of the storage tank is fixedly connected with a feeding pipe, the other end of the feeding pipe is provided with a filtering box, the edge of the upper end of the filtering box is fixedly connected with a short block, and the lower end of the filtering box is provided with a material drawing short pipe; the utility model has the advantages that: the filter screen can be disassembled and assembled through the clamping plate spring, the short blocks matched with the slide bars and the mounting holes, so that the filter screen can be replaced in time in long-time use, meanwhile, raw materials entering the storage barrel can be filtered under the action of the filter screen, and the influence of sundry dust and the like on injection molding quality is reduced; can carry out the selectivity to the discharge gate and adjust through adjusting circle, baffle cooperation snap ring, and then can be under the condition that does not change water pump pressure, according to the flow of the mixed condition regulation ejection of compact of two or more raw materials, accomplish comparatively accurate material loading.

Description

Automatic feeding device of injection molding machine

Technical Field

The utility model relates to the field of injection molding machines, in particular to an automatic feeding device of an injection molding machine.

Background

Injection molding machines are also known as injection molding machines or injection molding machines. The plastic molding machine is mainly used for molding thermoplastic plastics or thermosetting plastics into plastic products with various shapes by utilizing a plastic molding die, and is divided into vertical, horizontal and full-electric type, wherein the process of feeding the plastic molding machine is as follows.

However, in the prior art, since the raw materials in the feed tank are pumped away by the first pumping pipe in the feeding process, the raw materials in the feed tank are less and less, when the raw materials in the feed tank are reduced to a certain extent, workers are required to timely add the raw materials into the feed tank, the feed tank is generally provided with an open feed inlet for facilitating the addition of the raw materials, but the long-term opening of the feed inlet can lead sundry dust in a workshop to fall into the feed tank, pollute the raw materials and influence the injection molding quality of products.

Disclosure of Invention

The utility model aims to provide an automatic feeding device of an injection molding machine.

In order to solve the technical problems, the automatic feeding device of the injection molding machine comprises a connecting cabinet, wherein a storage tank is arranged in the connecting cabinet, the lower end of the storage tank is fixedly connected with a feeding pipe, the other end of the feeding pipe is provided with a filtering box, the edge of the upper end of the filtering box is fixedly connected with a short block, the lower end of the filtering box is provided with a material sucking short pipe, a mounting hole is formed in the short block in a penetrating mode, and a filter screen is movably connected in the filtering box.

Preferably, the draw-in groove has been seted up to the inside of filter screen, the transverse groove has been seted up to the upper and lower both sides of draw-in groove, the inside sliding connection of transverse groove has the slide bar, the one end fixedly connected with fixture block of slide bar, the right side fixedly connected with spring of fixture block.

Preferably, the storage tank upper end fixedly connected with connecting pipe, the surface of connecting pipe is provided with the control valve, the right side fixed surface of connecting pipe is connected with the snap ring, the discharge opening has been seted up in the right side of connecting pipe, the adjusting ring has been cup jointed on the surface of snap ring, the inside of adjusting ring is provided with the dog, the right side of adjusting ring is provided with the discharging pipe, the other end fixedly connected with of discharging pipe closes the flow tube.

Preferably, the filter screen is movably connected with the filter box through a clamping block, a spring fit short block and a mounting hole.

Preferably, the storage tank is fixedly connected with the filter tank through a feed pipe, and a water pump is arranged in the storage tank.

Preferably, the clamping block slides in the clamping groove through the spring matched with the sliding rod and the transverse groove.

Preferably, the stop block is movably connected with the connecting pipe through the adjusting ring matched with the clamping ring.

By adopting the technical scheme, through promoting the fixture block, the fixture block removes and compresses the spring, and slide out from the mounting hole, upwards pull the filter screen, can accomplish its dismantlement, the same reason, during the installation, slide the fixture block along the inner wall of short piece, the position of mounting hole is reached to the fixture block, in the spring promotes the cardboard entering fixed orifices, the installation to the filter screen is accomplished, at the in-process that the cardboard removed, the slide bar slides in the transverse groove, can increase the stability of cardboard when removing under the cooperation of slide bar and transverse groove, through the cardboard spring, the short piece of slide bar cooperation, the mounting hole can be dismantled and assembled to the filter screen, and then can carry out timely change to it in the long-time use, simultaneously, can filter the raw materials that get into the storage vat under the effect of filter screen, debris dust etc. have reduced the influence of debris dust etc. to the quality of moulding plastics.

By adopting the technical scheme, through opening the control valve and rotating the adjusting ring, the adjusting ring rolls on the surface of the clamping ring, meanwhile, the baffle is clung to one group of water outlets, raw materials enter the discharging pipe through the other two groups of discharging holes and are discharged from the converging pipe, the adjusting ring is rotated again, one side of the water outlet pipe is clung to the baffle, raw materials flow to the discharging pipe and the converging pipe through the three groups of discharging holes, the control on the flow of the raw materials is completed, the discharging holes can be selectively adjusted through the adjusting ring and the baffle in cooperation with the clamping ring, and then the flow of discharging can be adjusted according to the mixed condition of two or more raw materials under the condition of not changing the pressure of the water pump, so that more accurate feeding is achieved.

Drawings

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

Fig. 2 is a schematic diagram of the structure of the filter box of the present utility model.

FIG. 3 is a schematic view of the internal structure of the filter plate of the present utility model.

FIG. 4 is a schematic view of a part of the structure of the present utility model.

FIG. 5 is a schematic view of a collar structure of the present utility model.

In the figure: 1. a connecting cabinet; 2. a storage tank; 3. a feed pipe; 4. a filter box; 5. short blocks; 6. a mounting hole; 7. a short material pumping pipe; 8. a filter screen; 9. a clamping groove; 10. a transverse groove; 11. a slide bar; 12. a clamping block; 13. a spring; 14. a connecting pipe; 15. a control valve; 16. a clasp; 17. a discharge hole; 18. an adjusting ring; 19. a stop block; 20. a discharge pipe; 21. and a flow converging pipe.

Detailed Description

The following describes the embodiments of the present utility model further with reference to the drawings. The description of these embodiments is provided to assist understanding of the present utility model, but is not intended to limit the present utility model. In addition, the technical features of the embodiments of the present utility model described below may be combined with each other as long as they do not collide with each other.

Example 1

Referring to fig. 1-5, the present utility model provides an automatic feeding device of an injection molding machine, which comprises: the utility model provides an automatic feeding device of injection molding machine, including connecting cabinet 1, the inside of connecting cabinet 1 is provided with storage tank 2, the lower extreme fixedly connected with inlet pipe 3 of storage tank 2, the other end of inlet pipe 3 is provided with rose box 4, the upper end edge position fixedly connected with short piece 5 of rose box 4, the lower extreme of rose box 4 is provided with takes out material nozzle stub 7, mounting hole 6 has been seted up in the inside run-through of short piece 5, the inside swing joint of rose box 4 has filter screen 8, draw-in groove 9 has been seted up to the inside of filter screen 8, transverse groove 10 has been seted up to the upper and lower both sides of draw-in groove 9, the inside sliding connection of transverse groove 10 has slide bar 11, the one end fixedly connected with fixture block 12 of slide bar 11, the right side fixedly connected with spring 13 of fixture block 12, filter screen 8 passes through fixture block 12, spring 13 cooperation short piece 5, mounting hole 6 and rose box 4 swing joint, and its inside is provided with the water pump, fixture block 12 passes through spring 13 cooperation 11, transverse groove 10 slides in draw-in groove 9.

Specifically, promote fixture block 12, fixture block 12 removes and compresses spring 13, and slide out from mounting hole 6, upwards pull filter screen 8, can accomplish its dismantlement, the same reason, during the installation, slide fixture block 12 along the inner wall of short piece 5, when fixture block 12 reaches the position of mounting hole 6, spring 13 promotes the cardboard and gets into in the fixed orifices, accomplish the installation to filter screen 8, at the in-process that the cardboard removed, slide bar 11 slides in horizontal groove 10, can increase the stability of cardboard when removing under the cooperation of slide bar 11 and horizontal groove 10, through cardboard spring 13, slide bar 11 cooperation short piece 5, mounting hole 6 can carry out the dismouting to filter screen 8, and then can carry out timely change to it in the use, simultaneously, can filter the raw materials that get into the storage vat under the effect of filter screen 8, the influence of debris dust etc. to the quality of moulding plastics has been reduced.

Example two

Referring to fig. 1-5, the present utility model provides an automatic feeding device of an injection molding machine, which comprises: automatic feeding device of injection molding machine, storage tank 2 upper end fixedly connected with connecting pipe 14, the surface of connecting pipe 14 is provided with control valve 15, the right side surface fixedly connected with snap ring 16 of connecting pipe 14, the discharge opening 17 has been seted up in the right side of connecting pipe 14, adjusting ring 18 has been cup jointed on the surface of snap ring 16, the inside of adjusting ring 18 is provided with dog 19, the right side of adjusting ring 18 is provided with discharging pipe 20, the other end fixedly connected with confluence pipe 21 of discharging pipe 20, dog 19 cooperates snap ring 16 and connecting pipe 14 swing joint through adjusting ring 18.

Specifically, the adjusting ring 18 is rotated, the adjusting ring 18 rolls on the surface of the clamping ring 16, meanwhile, the baffle is tightly attached to one group of water outlet holes, raw materials enter the discharging pipe 20 through the other two groups of discharging holes 17 and are discharged from the converging pipe 21, the adjusting ring 18 is rotated again in the same way, the baffle is tightly attached to one side of the water outlet pipe, raw materials flow to the discharging pipe 20 and the converging pipe 21 through the three groups of discharging holes 17, the control on the flow of the raw materials is completed, the discharging holes 17 can be selectively adjusted through the adjusting ring 18 and the baffle in cooperation with the clamping ring 16, and then the flow of discharging can be adjusted according to the mixing condition of two or more raw materials under the condition that the pressure of a water pump is not changed, so that more accurate feeding is achieved.

Working principle: when the automatic feeding device of the injection molding machine is used, firstly, a feed barrel is placed below a material pumping short pipe 7 to be immersed in the feed barrel, then a water pump in a storage tank 2 is started, raw materials pass through the material pumping short pipe 7 to reach a filter box 4 for filtration under the action of the water pump, then enter the storage tank 2 through a feed pipe 3, finally a control valve 15 is opened, two raw materials enter a connecting pipe 14 and are mixed and discharged in a converging pipe 21, the whole feeding process is completed, in the feeding process, when the feeding speed of one or two raw materials is required to be regulated, a regulating ring 18 is rotated, the regulating ring 18 rolls on the surface of a clamping ring 16, a baffle is clung to one group of water outlet holes, the raw materials enter the discharging pipe 20 through the other two groups of discharging holes 17 and are discharged from the converging pipe 21, the regulating ring 18 is rotated again in the same way, the baffle is clung to one side of a water outlet pipe, the raw materials flow to the discharging pipe 20 and the converging pipe 21 through the three groups of discharging holes 17 to finish the control of the flow rate of the raw materials, the discharging holes 17 can be selectively regulated through the regulating ring 18 and the baffle plate matched with the clamping ring 16, the flow rate of the discharging can be regulated according to the mixing condition of two or more raw materials under the condition of not changing the pressure of the water pump, more accurate feeding is realized, when the filter screen 8 needs to be replaced due to long-time use, the clamping block 12 is pushed, the clamping block 12 moves to compress the spring 13 and slide out of the mounting hole 6, the filter screen 8 is pulled upwards, the disassembly of the filter screen 8 can be finished, and in the same way, the clamping block 12 slides along the inner wall of the short block 5 when the filter screen 12 reaches the position of the mounting hole 6, the spring 13 pushes the clamping plate to enter the fixing hole to finish the mounting of the filter screen 8, the sliding rod 11 slides in the transverse groove 10 during the movement of the clamping plate, can increase the stability of cardboard when removing under the cooperation of slide bar 11 and transverse groove 10, can carry out the dismouting to filter screen 8 through cardboard spring 13, slide bar 11 cooperation short piece 5, mounting hole 6, and then can carry out timely change to it in the long-time use, simultaneously, can filter the raw materials that gets into the storage vat under filter screen 8's effect, reduced the influence of debris dust etc. to injection molding quality.

The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings, but the present utility model is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the utility model, and yet fall within the scope of the utility model.

Claims (7)

1. The utility model provides an automatic feeding device of injection molding machine, includes connecting cabinet (1), its characterized in that: the inside of link cabinet (1) is provided with storage tank (2), the lower extreme fixedly connected with inlet pipe (3) of storage tank (2), the other end of inlet pipe (3) is provided with rose box (4), the upper end edge position fixedly connected with short piece (5) of rose box (4), the lower extreme of rose box (4) is provided with takes out material nozzle stub (7), mounting hole (6) have been seted up in the inside run through of short piece (5), and the inside swing joint of rose box (4) has filter screen (8).

2. An automatic feeding apparatus of an injection molding machine according to claim 1, wherein: clamping grooves (9) are formed in the filter screen (8), transverse grooves (10) are formed in the upper side and the lower side of the clamping grooves (9), sliding rods (11) are connected to the inner portions of the transverse grooves (10) in a sliding mode, clamping blocks (12) are fixedly connected to one ends of the sliding rods (11), and springs (13) are fixedly connected to the right sides of the clamping blocks (12).

3. An automatic feeding apparatus of an injection molding machine according to claim 1, wherein: the storage tank (2) upper end fixedly connected with connecting pipe (14), the surface of connecting pipe (14) is provided with control valve (15), the right side fixed surface of connecting pipe (14) is connected with snap ring (16), discharge opening (17) have been seted up in the right side of connecting pipe (14), adjusting ring (18) have been cup jointed on the surface of snap ring (16), the inside of adjusting ring (18) is provided with dog (19), the right side of adjusting ring (18) is provided with discharging pipe (20), the other end fixedly connected with confluence pipe (21) of discharging pipe (20).

4. An automatic feeding apparatus of an injection molding machine according to claim 1, wherein: the filter screen (8) is movably connected with the filter box (4) through a clamping block (12), a spring (13), a short block (5) and a mounting hole (6).

5. An automatic feeding apparatus of an injection molding machine according to claim 1, wherein: the storage tank (2) is fixedly connected with the filter tank (4) through the feed pipe (3), and a water pump is arranged in the storage tank.

6. An automatic feeding apparatus of an injection molding machine according to claim 2, wherein: the clamping block (12) is matched with the sliding rod (11) and the transverse groove (10) through the spring (13) to slide in the clamping groove (9).

7. An automatic feeding apparatus for an injection molding machine according to claim 3, wherein: the stop block (19) is movably connected with the connecting pipe (14) through the adjusting ring (18) and the clamping ring (16).