CN217514440U - Injection mold is used in production of food plastic drum - Google Patents

Abstract

The utility model relates to the technical field of injection molds, in particular to an injection mold for producing food plastic barrels, which comprises a bottom plate, wherein the outer wall of the top part of the bottom plate is fixedly connected with an installation frame, a hydraulic rod is inserted at the top part of the installation frame, the outer wall of the circumference of the hydraulic rod is fixedly connected with a fixing ring, the fixing ring is fixedly connected on the outer wall of the top part of the installation frame, the outer wall of one side of the installation frame is fixedly connected with a control panel, the output end of the hydraulic rod is fixedly connected with a sealing plate, the bottom part of the sealing plate is fixedly connected with an upper die head, the outer wall of the top part of the bottom plate is provided with a lower die holder, after the injection molding product is cooled and formed, a worker can start an electric push rod and can drive a top plate to move upwards together through the electric push rod, thereby realizing the quick demolding work of the plastic barrels, and simultaneously, the contact area between the top plate and the injection molding product is large, the situation that the plastic barrel is burst by the traditional ejector pin type stripping component is avoided.

Description

Injection mold is used in production of food plastic drum

Technical Field

The utility model relates to an injection mold technical field specifically is an injection mold is used in production of food plastic drum.

Background

Injection molding is a method for producing and molding industrial products, and the products are generally made by using rubber injection molding and plastic injection molding, and the injection molding can be divided into injection molding press molding method and die casting method. The plastic barrel is a common daily product, the plastic barrel can not be produced by an injection molding machine, the injection molding machine is main molding equipment for manufacturing thermoplastic plastics or thermosetting materials into plastic products with various shapes by utilizing a plastic molding die, and the injection molding is realized by an injection molding machine and the die.

At present, an injection mold for plastic barrel production has the problem that a finished plastic barrel is difficult to fall off from a mold, and meanwhile, the existing injection mold is lower in cooling efficiency of a plastic barrel finished product after injection molding, so that the production efficiency of the plastic barrel is influenced, and the use requirements of people cannot be met. Therefore, an injection mold for producing plastic food barrels is needed to solve the above problems.

Disclosure of Invention

An object of the utility model is to provide an injection mold is used in production of food plastic drum to solve the problem that proposes among the above-mentioned background art.

The technical scheme of the utility model is that: the utility model provides an injection mold is used in production of food plastic drum, includes the bottom plate, the top outer wall fixedly connected with installing frame of bottom plate, it has the hydraulic stem to peg graft at the top of installing frame, the solid fixed ring of circumference outer wall fixedly connected with of hydraulic stem, gu fixed ring fixed connection is in on the top outer wall of installing frame, one side outer wall fixedly connected with control panel of installing frame, the output fixedly connected with closing plate of hydraulic stem, the bottom fixedly connected with upper die head of closing plate, the top outer wall of bottom plate is provided with the die holder, the seal groove has been seted up at the top of die holder, the groove of moulding plastics has been seted up to the bottom of seal groove.

Preferably, the bottom inner wall of seal groove is seted up the equidistance and is the locating hole of circular distribution, the bottom fixedly connected with reference column of closing plate, the reference column with the locating hole cooperatees, the spacing frame of top outer wall fixedly connected with of bottom plate, the cross section of spacing frame is the L type, the figure of spacing frame is four groups, four groups the inner wall of spacing frame all with the outer wall of die holder is laminated mutually.

Preferably, the bottom of the injection molding groove is fixedly connected with a base, a top plate is arranged on the outer wall of the top of the base, and the top plate is matched with the base.

Preferably, the lower die holder is internally provided with a mounting groove, the inner wall of the bottom of the mounting groove is fixedly connected with an electric push rod, and the electric push rod is fixedly connected with the top plate.

Preferably, the outer wall fixedly connected with mounting panel of one side of die holder, the bottom outer wall fixedly connected with liquid reserve tank of mounting panel, the first pump body of top fixedly connected with of liquid reserve tank, peg graft at the top of the first pump body and have the liquid suction pipe, the liquid suction pipe is kept away from the one end of the first pump body is pegged graft and is had the spray tube, the transversal of spray tube is circular, peg graft and have the equidistance to be the shower nozzle of circular distribution in the circumference inner wall of spray tube.

Preferably, a first cooling tank and a second cooling tank are respectively arranged in the lower die holder, the first cooling tank is of a funnel shape, the second cooling tank is of a ring shape, the first cooling tank is communicated with the second cooling tank, a supporting column is fixedly connected to the inner wall of the top of the second cooling tank, and the supporting column is fixedly connected with the spray pipe.

Preferably, a liquid return pipe is inserted into the inner wall of one side of the first cooling tank, one end of the liquid return pipe extends into the liquid storage box, a second pump body is fixedly connected to the outer wall of one side of the liquid storage box, and the liquid return pipe is communicated with the second pump body.

The utility model discloses an improve and provide an injection mold is used in production of food plastic drum here, compare with prior art, have following improvement and advantage:

one is as follows: the utility model discloses a hydraulic stem, upper die head, die holder, reference column and locating hole that set up, can start the hydraulic stem and make the upper die head descend when the staff need carry out injection moulding production to the plastic drum, until upper die head and die holder cooperate, the reference column that sets up in the closing plate bottom in the process of upper die head descending also can move down thereupon, through the cooperation between reference column and the locating hole, can play good guide effect to the decline work of upper die head, make upper die head and die holder can accurate cooperation, guaranteed the product quality of plastic drum after moulding plastics;

and the second step is as follows: the utility model has the advantages that the first pump body and the second pump body are simultaneously started after the injection molding of the slurry in the injection molding groove is finished through the arranged liquid storage tank, the liquid pumping pipe, the liquid return pipe, the spray pipe and the spray head, the cooling liquid in the liquid storage tank can be pumped into the liquid pumping pipe through the first pump body, the cooling liquid pumped into the liquid pumping pipe can be conveyed into the spray pipe and sprayed out by the spray head, meanwhile, the spray pipe is positioned in the second cooling groove, the cross section of the spray pipe is circular, so that the cooling liquid sprayed out by the spray head can more uniformly cool the slurry in the injection molding groove, the injection molding slurry can be rapidly molded, the cooling liquid sprayed to the outer wall of the injection molding groove by the spray head can slide downwards along the outer wall of the spray pipe, the cooling liquid in the injection molding groove can be uniformly cooled, the cooling range is wider, and the first cooling groove is of a funnel type, so that the cooling liquid can be rapidly discharged from the interior of the first cooling groove, the updating rate of the cooling liquid is improved, the cooling effect of the cooling liquid on the injection molding slurry is further ensured, and meanwhile, the cooling liquid discharged from the first cooling tank flows back to the inside of the liquid storage tank again through the second pump body, so that the recycling of the cooling liquid is realized;

and the third step: the utility model discloses a roof, bottom plate and the electric putter that set up, the staff can start electric putter after injection moulding product cooling forming, can drive the roof through electric putter and together shift up to can realize the quick drawing of patterns work of plastic drum, the roof is big with injection moulding product area of contact simultaneously, avoids traditional thimble type to take off the condition emergence of material subassembly with the plastic drum bursting.

Drawings

The invention is further explained below with reference to the figures and examples:

fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic plan sectional view of the lower die holder of the present invention;

fig. 3 is an enlarged schematic view of fig. 2 at a according to the present invention;

fig. 4 is an enlarged schematic structural view at B in fig. 2 of the present invention;

fig. 5 is a schematic diagram of the distribution structure of the sprinklers according to the present invention.

Description of reference numerals:

1. a base plate; 2. a sealing groove; 3. injection molding a groove; 4. an upper die head; 5. a hydraulic lever; 6. a fixing ring; 7. a control panel; 8. a sealing plate; 9. a positioning column; 10. positioning holes; 11. a lower die holder; 12. a limiting frame; 13. a liquid pumping pipe; 14. a first pump body; 15. a second pump body; 16. a liquid return pipe; 17. mounting a plate; 18. mounting grooves; 19. an electric push rod; 20. a top plate; 21. a base; 22. a first cooling tank; 23. a second cooling tank; 24. a nozzle; 25. a support pillar; 26. and (4) a spray head.

Detailed Description

The present invention will be described in detail below, and it is apparent that the technical solutions in the embodiments of the present invention are described clearly and completely. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model discloses an improve and provide an injection mold is used in production of food plastic drum here, the technical scheme of the utility model is:

as shown in fig. 1-5, an injection mold is used in production of food plastic drum, comprising a base plate 1, bottom plate 1's top outer wall fixedly connected with installing frame, it has hydraulic stem 5 to peg graft at the top of installing frame, the solid fixed ring 6 of circumference outer wall fixedly connected with of hydraulic stem 5, gu fixed ring 6 fixed connection is on the top outer wall of installing frame, one side outer wall fixedly connected with control panel 7 of installing frame, the output fixedly connected with closing plate 8 of hydraulic stem 5, die head 4 on the bottom fixedly connected with of closing plate 8, the top outer wall of bottom plate 1 is provided with die holder 11, seal groove 2 has been seted up at the top of die holder 11, groove 3 of moulding plastics has been seted up to the bottom of seal groove 2.

Furthermore, the inner wall of the bottom of the sealing groove 2 is provided with positioning holes 10 which are distributed in a circular shape at equal intervals, the bottom of the sealing plate 8 is fixedly connected with positioning columns 9, the positioning columns 9 are matched with the positioning holes 10, the outer wall of the top of the bottom plate 1 is fixedly connected with limiting frames 12, the cross sections of the limiting frames 12 are L-shaped, the number of the limiting frames 12 is four, the inner walls of the four limiting frames 12 are all attached to the outer wall of the lower die holder 11, when the worker needs to perform injection molding production on the plastic barrel, the hydraulic rod 5 can be started to enable the upper die head 4 to descend until the upper die head 4 is matched with the lower die base 11, the positioning column 9 arranged at the bottom of the sealing plate 8 moves downwards along with the upper die head 4 in the descending process, and through the matching action between the positioning column 9 and the positioning hole 10, can play a good guide role in the descending work of the upper die head 4, so that the upper die head 4 can be accurately matched with the lower die holder 11.

Further, the bottom of the injection molding groove 3 is fixedly connected with a base 21, the outer wall of the top of the base 21 is provided with a top plate 20, and the top plate 20 is matched with the base 21.

Further, mounting groove 18 has been seted up to the inside of die holder 11, the bottom inner wall fixedly connected with electric putter 19 of mounting groove 18, electric putter 19 and roof 20 fixed connection, the staff can start electric putter 19 after injection moulding product cooling forming, can drive roof 20 together and shift up through electric putter 19, thereby can realize the quick drawing of patterns work of plastic drum, roof 20 is big with injection moulding product area of contact simultaneously, avoid traditional thimble type to take off the condition emergence that the subassembly bursts at the plastic drum.

Further, the outer wall fixedly connected with mounting panel 17 of one side of die holder 11, the bottom outer wall fixedly connected with liquid reserve tank of mounting panel 17, the first pump body 14 of top fixedly connected with of liquid reserve tank, the top of the first pump body 14 is pegged graft and is had liquid suction pipe 13, the one end that liquid suction pipe 13 kept away from the first pump body 14 is pegged graft and is had spray tube 24, spray tube 24 transversal is circular, the circumference inner wall of spray tube 24 is pegged graft and is had the equidistance shower nozzle 26 that is circular distribution.

Further, a first cooling groove 22 and a second cooling groove 23 are respectively formed in the lower die holder 11, the first cooling groove 22 is of a funnel shape, the second cooling groove 23 is of a circular ring shape, the first cooling groove 22 is communicated with the second cooling groove 23, a supporting column 25 is fixedly connected to the inner wall of the top of the second cooling groove 23, and the supporting column 25 is fixedly connected with the spray pipe 24.

Furthermore, a liquid return pipe 16 is inserted into an inner wall of one side of the first cooling tank 22, one end of the liquid return pipe 16 extends into the liquid storage tank, a second pump body 15 is fixedly connected to an outer wall of one side of the liquid storage tank, the liquid return pipe 16 is communicated with the second pump body 15, after the injection molding of the slurry in the injection molding tank 3 is completed, the first pump body 14 and the second pump body 15 are simultaneously started, the coolant in the liquid storage tank can be pumped into the liquid pumping pipe 13 through the first pump body 14, the coolant pumped into the liquid pumping pipe 13 can be conveyed into the spray pipe 24 and sprayed out through the spray head 26, the spray pipe 24 is positioned in the second cooling tank 23, and the cross section of the spray pipe 24 is circular, so that the coolant sprayed out by the spray head 26 can more uniformly cool the slurry in the injection molding tank 3, the injection molding slurry can be rapidly molded, meanwhile, the coolant sprayed out of the spray head 26 to the outer wall of the injection molding tank 3 can slide down along the outer wall thereof, thereby can be even cool down the cooling to the thick liquids of 3 inside in the groove of moulding plastics, cooling range is wider, and first cooling bath 22 is the funnel type, consequently can make the quick inside discharge of the first cooling bath 22 of following of coolant liquid, the more renewed speed of coolant liquid has been improved, further assurance the cooling effect of coolant liquid to the thick liquids of moulding plastics, simultaneously from the inside flow back to the liquid reserve tank once more of the second pump body 15 of the coolant liquid of discharge in the first cooling bath 22, the cyclic utilization of coolant liquid has been realized.

The working principle is as follows: when workers need to perform injection molding production on the plastic barrel, the hydraulic rod 5 can be started to enable the upper die head 4 to descend until the upper die head 4 is matched with the lower die holder 11, the positioning column 9 arranged at the bottom of the sealing plate 8 can move downwards along with the upper die head 4 in the descending process, a good guiding effect can be achieved on the descending operation of the upper die head 4 through the matching effect between the positioning column 9 and the positioning hole 10, the upper die head 4 can be accurately matched with the lower die holder 11, the product quality of the plastic barrel after injection molding is guaranteed, the first pump body 14 and the second pump body 15 are started simultaneously after the slurry injection molding in the injection molding groove 3 is completed, the cooling liquid in the liquid storage tank can be pumped into the liquid pumping pipe 13 through the first pump body 14, the cooling liquid pumped into the liquid pumping pipe 13 can be conveyed into the spray pipe 24 and sprayed out through the spray head 26, and the spray pipe 24 is positioned in the second cooling groove 23, the cross section of the spray pipe 24 is circular, so that the cooling liquid sprayed by the spray head 26 can more uniformly cool the slurry in the injection molding groove 3, the injection molding slurry can be rapidly molded, meanwhile, the cooling liquid sprayed by the spray head 26 to the outer wall of the injection molding groove 3 can slide down along the outer wall of the injection molding groove, so that the slurry in the injection molding groove 3 can be uniformly cooled, the cooling range is wider, the first cooling groove 22 is funnel-shaped, the cooling liquid can be rapidly discharged from the first cooling groove 22, the updating rate of the cooling liquid is improved, the cooling effect of the cooling liquid on the injection molding slurry is further ensured, meanwhile, the cooling liquid discharged from the first cooling groove 22 can flow back to the liquid storage tank through the second pump body 15 again, the recycling of the cooling liquid is realized, a worker can start the electric push rod 19 after the injection molding product is cooled and molded, and can drive the top plate 20 to move upwards together through the electric push rod 19, thereby can realize the quick drawing of patterns work of plastic drum, roof 20 is big with injection moulding product area of contact simultaneously, avoids traditional ejector pin formula to take off the condition emergence that the material subassembly punctures the plastic drum.

Claims (7)

1. The utility model provides an injection mold is used in production of food plastic drum which characterized in that: including bottom plate (1), the top outer wall fixedly connected with installing frame of bottom plate (1), it has hydraulic stem (5) to peg graft at the top of installing frame, the solid fixed ring of circumference outer wall fixedly connected with (6) of hydraulic stem (5), gu fixed ring (6) fixed connection be in on the top outer wall of installing frame, one side outer wall fixedly connected with control panel (7) of installing frame, the output fixedly connected with closing plate (8) of hydraulic stem (5), die head (4) are gone up to the bottom fixedly connected with of closing plate (8), the top outer wall of bottom plate (1) is provided with die holder (11), seal groove (2) have been seted up at the top of die holder (11), groove (3) of moulding plastics have been seted up to the bottom of seal groove (2).

2. The injection mold for producing the food plastic bucket according to claim 1, characterized in that: the bottom inner wall of seal groove (2) is seted up equidistant locating hole (10) that are circular distribution, the bottom fixedly connected with reference column (9) of closing plate (8), reference column (9) with locating hole (10) cooperate, the spacing frame of top outer wall fixedly connected with (12) of bottom plate (1), the cross section of spacing frame (12) is the L type, the figure of spacing frame (12) is four groups, four groups the inner wall of spacing frame (12) all with the outer wall of die holder (11) is laminated mutually.

3. The injection mold for producing the food plastic bucket according to claim 1, characterized in that: the bottom fixedly connected with base (21) of groove (3) moulds plastics, the top outer wall of base (21) is provided with roof (20), roof (20) with base (21) cooperate.

4. The injection mold for producing the food plastic bucket according to claim 3, characterized in that: the die comprises a lower die holder (11) and is characterized in that a mounting groove (18) is formed in the lower die holder (11), an electric push rod (19) is fixedly connected to the inner wall of the bottom of the mounting groove (18), and the electric push rod (19) is fixedly connected with a top plate (20).

5. The injection mold for producing the food plastic bucket according to claim 1, characterized in that: the utility model discloses a die holder, including die holder (11), one side outer wall fixedly connected with mounting panel (17) of die holder (11), the bottom outer wall fixedly connected with liquid reserve tank of mounting panel (17), the first pump body (14) of top fixedly connected with of liquid reserve tank, it has liquid suction pipe (13) to peg graft at the top of the first pump body (14), liquid suction pipe (13) are kept away from the one end of the first pump body (14) is pegged graft and is had spray tube (24), the transversal circular that is of spray tube (24), the circumference inner wall of spray tube (24) is pegged graft and is equidistance and is shower nozzle (26) that circular distribution.

6. The injection mold for producing the food plastic bucket according to claim 5, characterized in that: first cooling bath (22) and second cooling bath (23) have been seted up respectively to the inside of die holder (11), first cooling bath (22) are the funnel type, second cooling bath (23) are the ring type, first cooling bath (22) with second cooling bath (23) are linked together, the top inner wall fixedly connected with support column (25) of second cooling bath (23), support column (25) with spray tube (24) fixed connection.

7. The injection mold for producing the food plastic bucket of claim 6, wherein: the inner wall of one side of the first cooling tank (22) is inserted with a liquid return pipe (16), one end of the liquid return pipe (16) extends to the inside of the liquid storage box, the outer wall of one side of the liquid storage box is fixedly connected with a second pump body (15), and the liquid return pipe (16) is communicated with the second pump body (15).

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