CN218083944U - Outdoor article plastic mold - Google Patents

Abstract

The utility model relates to an outdoor article plastic mould, which comprises an upper pressure plate, wherein a movable shaft is arranged at the central position of the upper pressure plate, a plastic pipeline is arranged at the central position of the movable shaft, the movable shaft passes through an upper template, and the lower end of the movable shaft is connected with the mould; the center of the lower bottom plate is provided with a concave groove with the same shape as the mold, and the lower end of the lower bottom plate is connected with the base.

Description

Outdoor article plastic mold

Technical Field

The utility model relates to a plastic mold technical field especially relates to an outdoor articles for use plastic mold.

Background

The plastic bowl cover is a common injection molding product, and is usually applied to disposable plastic bowls, but on the outdoor plastic bowls, the weakness of the plastic bowl cover is different from that of the common disposable plastic bowls, and in consideration of the difference between the use scene and the production cost, the outdoor plastic bowls not only need to meet the requirements of short production time and low price, but also need to save manufacturing materials to the greatest extent, ensure the uniform thickness and good durability of the finished product, have large calibers of the bowls, and can not generate unnecessary bubbles and the like in the injection molding process, so the injection time is short and fast, otherwise the molding precision is not high easily caused by the condensation of a melt, however, in the existing structure, the defects of the mold design of the thin-wall bowl cover exist, the air is not circulated after the finished product is molded, the product is easy to be attached to a mold core, the finished product is difficult to be detached, the quality of the disposable plastic bowls is poor, the raw materials are seriously wasted, and unnecessary pollution is easily caused.

The grant publication number cn202120691483.x discloses a plastic bowl cover mold, which is designed by matching a mold core with a mold cavity, so that the molten plastic is filled in the mold cavity to realize the shaping of a product, the stability of the product molding is effectively improved, the solidification time of the product is shortened, the production efficiency is improved, the problem that the product is very easy to be pasted on the mold core due to the fact that air is not circulated after the product is molded is avoided, the problem that the product is difficult to be detached due to the fact that the air in the mold is not circulated in the prior art is solved, but the mold has the following problems: firstly, the mould of its design is too complicated, leads to the cost to rise, and secondly, the circulation of air can cause certain bubble, leads to the qualification rate of plastic products to reduce, and it is also not suitable for outdoor environment in addition, outdoor windy heavy rain weather is used for filling with fruit articles for use mostly, needs cheap and big plastic bowl of bore.

SUMMERY OF THE UTILITY MODEL

The utility model aims at prior art's weak point, put through the mould central point of moulding plastics and set up to lead to and mould the pipeline, thereby it is complicated to set up metal bowl mould between cope match-plate pattern and lower plate and solve the design mould, and is with high costs, difficult unloading moreover, and the plastic products qualification rate is not high, and the bore of bowl is not suitable for the technical problem of outdoor environment.

In order to achieve the above object, the utility model provides a following technical scheme:

a plastic mould for outdoor articles comprises an upper pressure plate, wherein a movable shaft is arranged at the center of the upper pressure plate, a plastic pipeline is arranged at the center of the movable shaft, the movable shaft penetrates through an upper template, and the lower end of the movable shaft is connected with the mould;

the lower base plate, the lower base plate central point puts and is equipped with the depressed groove with the same shape of mould, and the lower extreme of lower base plate is connected with the base.

Preferably, the upper end of the die is a metal round table, the lower end of the metal round table is connected with a metal bowl, the metal round table and metal are both connected to the movable shaft, and a plastic pipeline is arranged in the center of the metal round table and the metal round table.

Preferably, the shape of the concave groove is the same as that of the metal bowl, and after the concave groove is overlapped with the metal bowl, gaps are formed between the concave groove and the periphery of the metal bowl, so that the concave groove and the metal bowl cannot be completely overlapped.

As a preferred, the upper end of the movable shaft is provided with a funnel-shaped connecting block, the central position of the connecting block is a feeding hole of a plastic pipeline, and a discharging hole of the plastic pipeline is arranged at the central position of the lower end of the metal bowl.

As a preferred, the cope match-plate pattern is the rectangle, and its four summit positions department is equipped with the lug, just the lower plate also is the same rectangle, and its four summit positions are equipped with the concave block, lug and concave block looks adaptation, cope match-plate pattern and lower plate can coincide completely and form a cuboid.

Preferably, the upper pressing plate and the base are both rectangular solids, the length, the width and the height of the upper pressing plate and the base are the same, and a layer of elastic substance is arranged at the lower end of the base.

The utility model has the advantages that:

(1) The utility model discloses in through setting up the top board, play fixed effect to the coincidence of the cope match-plate pattern of lower extreme and lower plate for the cope match-plate pattern is faster with the lower plate at coincidence in-process speed, and the shaping of inside plastic bowl is faster moreover, reduces the production of bubble, improves production efficiency.

(2) The utility model discloses in through setting up the loose axle, can adjust whole inside condition, work as the too little condition of inside plastics, utilize to lead to moulding the pipeline and add, at the in-process of drawing of patterns, also can utilize to lead to moulding the pipeline and carry out the drawing of patterns moreover, simple and convenient, low in structure cost is honest and clean, and the practicality is strong.

(3) The utility model discloses in through setting up concave piece and lug for upper plate and lower plate can be completely coincident together, can get up the effect of a fine definite direction moreover, at the in-process of constantly producing the plastics bowl, can not produce the operation that unnecessary reduces the product percent of pass because of the skew of cope and drag template.

In conclusion, the device has the advantages of simple structure, low cost, simple injection molding mode and good demolding effect, and is particularly suitable for the technical field of plastic molds.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings described below are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

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

Fig. 2 is a schematic structural view of the middle and lower bottom plate and the mold of the present invention.

Fig. 3 is the structure schematic diagram of the middle mold and the plastic pipe of the present invention.

Fig. 4 is a schematic diagram of the position structure of the middle bump according to the present invention.

Detailed Description

The technical solution in the embodiment of the present invention is clearly and completely described below with reference to the accompanying drawings.

Example one

As shown in fig. 1 to 4, the utility model provides an outdoor article plastic mold, which comprises an upper press plate 1, wherein a movable shaft 11 is arranged at the center of the upper press plate 1, a plastic pipeline 12 is arranged at the center of the movable shaft 11, the movable shaft 11 passes through an upper template 13, and the lower end of the movable shaft 11 is connected with a mold 14;

the lower base plate 2, the central position of the lower base plate 2 is provided with a concave groove 21 with the same shape as the mould 14, and the lower end of the lower base plate 21 is connected with a base 22.

Further, as shown in fig. 3, the upper end of the die 14 is a metal circular truncated cone 141, the lower end of the metal circular truncated cone 141 is connected with a metal bowl 142, the metal circular truncated cone 141 and the metal 142 are both connected to the movable shaft 11, the center position of the metal circular truncated cone is provided with a plastic pipeline 12, the metal circular truncated cone 141 is a solid circular truncated cone, and the plastic pipeline 12 is arranged at the center position of the metal circular truncated cone, so that the service life of the metal circular truncated cone can be prolonged, and the plastic in the inner part is pressed and formed in the overlapping process of the upper die plate 13 and the lower base plate 2, so that the plastic bowl becomes the desired integrated plastic bowl.

Further, as shown in fig. 2, the shape of the concave groove 21 is the same as that of the metal bowl 142, and after the concave groove 21 and the metal bowl 142 are overlapped, there are gaps around the concave groove 21 and the metal bowl 142, which cannot be completely overlapped, and a certain gap is left to allow fluid plastics placed inside to be rapidly extruded into the gap space for molding, and the redundant part of the fluid plastics enters the plastic through pipe 12, which is basically a bowl with a large height, and the plastic through pipe 12 has cylindrical plastics with a large height, and the height of the molded bowl is controlled by adding the fluid plastics into the gap between the metal bowl 142 and the concave groove 21 through the plastic through pipe 12, and pressing the plastic through the cylindrical rod body matched with the plastic through pipe 12 to press the plastic in the plastic through pipe 12 into the gap, so that the caliber of the plastic bowl is related to the capacity of the plastic placed in the concave groove 21, but the bottom quality of the series of plastic bowls is not changed, so that the qualification rate can be well ensured, and the existence of the plastic through pipe 12 can ensure that the plastic bowl can be always filled with the plastic bowl because the plastic can be added outside.

Further, as shown in fig. 3, loose axle 11 upper end is equipped with the connecting block 111 of funnel shape, connecting block 111 central point puts the feed inlet that leads to moulding pipeline 12, the discharge gate that leads to moulding pipeline 12 sets up the lower extreme central point who puts at metal bowl 142, and connecting block 111's effect is used for carrying out the water conservancy diversion to fluid plastics, but also can utilize the cylindrical barred body that can lead to moulding pipeline 12 to carry out the unloading processing to the plastics that have already been shaped, and is simple and convenient.

Further, as shown in fig. 4, the upper mold plate 13 is rectangular, the four vertex positions of the upper mold plate are provided with protruding blocks 131, the lower mold plate 2 is also the same rectangular, the four vertex positions of the lower mold plate are provided with concave blocks 132, the protruding blocks 131 are matched with the concave blocks 132, the upper mold plate 13 and the lower mold plate 2 can be completely overlapped to form a cuboid, and the protruding blocks 131 and the concave blocks 132 are provided for enabling the upper mold plate 13 and the lower mold plate 2 to always determine the direction in the process of pressing down for multiple times, so that the pressing down efficiency is increased, and the product quality is improved.

Further, as shown in fig. 1, the shape of top board 1 and base 22 is the cuboid, and the length of top board 1 and base 22, width and height are the same, base 22 lower extreme is equipped with one deck elastic substance, top board 1 is the gravity that pushes down together more when being used for giving cope match-plate pattern 13 and bottom plate 2 coincidence, make coincidence between them inseparabler, the outdoor plastics bowl of preparation also can be more swift and the quality is high, and base 22 is used for supporting whole device, the power ability homodisperse of pushing down like this, reduce the single-point pressure to ground, and set up one deck elastic substance, can effectively carry out the bradyseism, reduce the requirement on the ground of placing this injection mold, be suitable for more scenes.

The working process is as follows: firstly, softened fluid plastic is placed in the concave groove 21, then the upper template 13 is utilized to drive the movable shaft 11 to press downwards, so that the metal bowl 142 is overlapped with the concave groove 21, the convex block 131 on the upper template 13 and the concave block 132 on the lower base plate 2 are overlapped to form a complete cuboid, and the plastic bowl is formed by pressing;

it is worth explaining that the size of the caliber of the internal plastic bowl can be controlled through the plastic-passing pipeline 12, fluid plastic is added into the plastic-passing pipeline 12, the product yield at the bottom of the plastic bowl can be ensured to be high, then the cylinder matched with the plastic-passing pipeline 12 is utilized, the internal plastic is pressed into the plastic-passing pipeline 12, after the forming is carried out, the plastic-passing pipeline 12 can be utilized for blanking, the gap volume covered by the internal plastic can be effectively controlled, the plastic bowl is simple and convenient to use, the application principle is simple, the device is low in cost, and the forming speed is high.

In the description of the present invention, it is to be understood that the terms "front and back", "left and right", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and do not indicate or imply that the equipment or parts referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

Of course, in this disclosure, those skilled in the art will understand that the terms "a" and "an" should be interpreted as "at least one" or "one or more," i.e., in one embodiment, a number of an element may be one, and in another embodiment, a number of the element may be plural, and the terms "a" and "an" should not be interpreted as limiting the number.

The above description is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art under the technical suggestion of the present invention should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (6)

1. The outdoor article plastic mold is characterized in that: comprises that

The plastic injection mold comprises an upper pressing plate (1), wherein a movable shaft (11) is arranged at the center of the upper pressing plate (1), a plastic injection pipeline (12) is arranged at the center of the movable shaft (11), the movable shaft (11) penetrates through an upper mold plate (13), and the lower end of the movable shaft (11) is connected with a mold (14);

the die comprises a lower base plate (2), wherein a concave groove (21) with the same shape as the die (14) is formed in the center of the lower base plate (2), and a base (22) is connected to the lower end of the lower base plate (2).

2. The outdoor article plastic mold according to claim 1, wherein a metal round table (141) is arranged at the upper end of the mold (14), a metal bowl (142) is connected to the lower end of the metal round table (141), the metal round table (141) and the metal bowl (142) are both connected to the movable shaft (11), and a plastic-through pipe (12) is arranged at the center of each metal round table (141) and the metal bowl (142).

3. The outdoor article plastic mold according to claim 1, wherein the shape of the concave groove (21) is the same as the shape of the metal bowl (142), and after the concave groove (21) and the metal bowl (142) are overlapped, gaps are left around the concave groove (21) and the metal bowl (142) and cannot be completely overlapped.

4. The outdoor article plastic mold according to claim 1, wherein a funnel-shaped connecting block (111) is arranged at the upper end of the movable shaft (11), the central position of the connecting block (111) is a feeding hole of the plastic through pipe (12), and a discharging hole of the plastic through pipe (12) is arranged at the central position of the lower end of the metal bowl (142).

5. The outdoor article plastic mold as claimed in claim 1, wherein the upper mold plate (13) is rectangular, and has four top points provided with protrusions (131), and the lower plate (2) is also rectangular, and has four top points provided with recesses (132), the protrusions (131) and the recesses (132) are adapted, and the upper mold plate (13) and the lower plate (2) can be completely overlapped to form a cuboid.

6. The outdoor article plastic mold according to claim 1, wherein the upper pressing plate (1) and the base (22) are both rectangular cuboids, the length, the width and the height of the upper pressing plate (1) and the base (22) are the same, and a layer of elastic substance is arranged at the lower end of the base (22).

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