Foaming machine mold convenient for foaming demolding

Abstract

The utility model discloses a foaming machine mould convenient for foaming demoulding, which relates to the technical field of foaming moulds and comprises a base, a mould box capable of vertically moving is elastically erected on the upper end face of the base, a bottom plate extending to the bottom in the mould box is arranged in the middle of the upper end face of the base, and guide slopes inclining downwards are arranged on the periphery of the bottom plate. Vertical side plates are elastically installed on the four inner walls of the mold box, the bottoms of the four side plates abut against the guide slopes in a sliding mode, the two ends of the four side plates abut against each other in sequence, and a mold cavity is formed around the upper end face of the bottom plate. During demolding, the mold box is pressed downwards to enable the bottom plate to ascend relative to the mold box so as to eject and demold a product formed in the mold box, and the side plates can be extruded to the direction far away from the bottom plate under the action of the guide slopes, so that the side plates can be gradually separated from the side walls of the product in the process that the product is ejected and demolded by the bottom plate; therefore, friction damage between the product and the side plate can be effectively avoided, and the use effect is good.

Description

Technical Field

[0001] The utility model relates to the technical field of foaming moulds, in particular to a mould for a foaming machine which is convenient for foaming and demoulding. Background Art

[0002] The mold for foaming is a plastic foaming mold. The foaming resin is directly filled into the mold, which is heated and melted to form a gas-liquid saturated solution. Through nucleation, a large number of tiny bubble nuclei are formed, and the bubble nuclei grow to form foam plastic parts. However, traditional foaming molds are not easy to demold, which makes it easy to damage the product when manually demolding, and the demolding process is slow, affecting work efficiency.

[0003] In this regard, a Chinese patent with announcement number CN209176026U discloses a foaming machine mold that is convenient for foaming and demoulding, which includes a bottom plate, and the upper surface of the bottom plate is provided with two fixing grooves, and the two fixing grooves are respectively located on the left and right sides of the upper surface of the bottom plate, and the lower surfaces of the inner walls of the two fixing grooves are fixedly connected with elastic devices, and the tops of the two elastic devices are fixedly connected to the lower surface of the mold body. The foaming machine mold that is convenient for foaming and demoulding is provided with a handle, an elastic device, a fixing rod, a groove and a movable plate, so that people can press the mold body downward by the handle to move the mold body downward to compress the elastic device, and at the same time, the movable plate will rise from the groove under the fixation of the fixing rod, and then push the product inside the mold body upward, so that rapid demoulding can be completed.

[0004] However, when the prior art is actually used, during the demoulding process, the side wall of the molded product will still directly rub against the inner wall of the mold, causing the product to still be easily worn during the demoulding process, and further optimization is still needed.

[0005] To this end, the present application provides a mold for a foaming machine that is convenient for foaming and demoulding to solve the above technical problems. Utility Model Content

[0006] The purpose of the present application is to provide a mold for a foaming machine that is convenient for foaming and demolding. During demolding, the mold box can be pressed down to make the bottom plate rise relative to the mold box, so that the product formed in the mold box can be ejected and demolded, and the side plate will be squeezed in the direction away from the bottom plate under the action of the guiding slope, so that in the process of the product being ejected and demolded by the bottom plate, the side plate will gradually separate from the side wall of the product, thereby effectively avoiding damage to the product from friction with the side plate, and achieving good use effect.

[0007] To achieve the above-mentioned purpose, the present application provides the following technical solutions: a mold for a foaming machine that is convenient for foaming and demolding, comprising a base, an upper end surface of the base being elastically mounted with a vertically movable mold box, a bottom plate extending to the bottom of the mold box being arranged in the middle of the upper end surface of the base, the bottom plate being configured with downwardly inclined guide slopes all around, vertical side plates being elastically mounted on the four walls of the mold box, the bottoms of the four side plates being slidably abutted against the guide slopes, the two ends of the four side plates being abutted in turn, forming a mold cavity around the upper end surface of the bottom plate.

[0008] Preferably, vertical support rods are fixed at the four corners of the upper end surface of the base, and support ears are fixed on the outer side of the bottom of the mold box at positions corresponding to the support rods, and the top end of the support rod vertically passes through the middle of the support ear.

[0009] Preferably, the top of the support rod passes through the upper end surface of the support ear and is configured with a threaded portion, and a first anti-slip block is threadedly mounted on the threaded portion.

[0010] Preferably, a first spring is sleeved on the support rod, the lower end of the first spring is fixed to the upper end surface of the base, and the upper end of the first spring is abutted and supported on the lower end surface of the first anti-slip block.

[0011] Preferably, a vertical fixing column is fixed to the middle of the lower end surface of the bottom plate, a through hole for the fixing column to pass through is opened at the bottom of the mold box, and the lower end of the fixing column is fixed to the middle of the upper end surface of the base.

[0012] Preferably, a plurality of horizontal limit slide bars are fixed on the side of the side plate facing the inner wall of the mold box, the limit slide bars horizontally extend out of the mold box and are fixed with a second anti-slip block, and a second spring is sleeved on the limit slide bars, one end of the second spring is connected to the side plate, and the other end is connected to the inner wall of the mold box.

[0013] Preferably, two handles are symmetrically fixed on the outer side of the top of the mold box.

[0014] In summary, the technical effects and advantages of the utility model are:

[0015] Thanks to the cooperation of the base, the mold box, the bottom plate and the side plates, the utility model can, during demoulding, press down on the mold box to make the bottom plate rise relative to the mold box, so as to eject the product formed in the mold box out of the mold, and the side plates will be squeezed in the direction away from the bottom plate under the action of the guiding slope, so that in the process of the product being ejected and demoulded by the bottom plate, the side plates will gradually separate from the side walls of the product, thereby effectively avoiding friction damage between the product and the side plates. At the same time, after releasing the downward pressure on the mold box, the support rod can drive the mold box to move up relative to the bottom plate to reset itself, so that it can be used again. The operation is simple and the use effect is good. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For those skilled in the art, other drawings can be obtained based on these drawings without paying any creative work.

[0017] Figure 1 It is a structural schematic diagram of the utility model;

[0018] Figure 2 It is a structural schematic diagram of the base of the utility model;

[0019] Figure 3 It is a schematic diagram of the internal structure of the utility model;

[0020] Figure 4 For the utility model Figure 3 A magnified schematic diagram of the structure in the middle.

[0021] In the figure: 1, base; 2, mold box; 201, handle; 3, support ear; 4, support rod; 401, threaded portion; 5, first anti-slip block; 6, first spring; 7, bottom plate; 701, guide slope; 702, fixed column; 8, side plate; 9, limit slide rod; 901, second anti-slip block; 10, second spring. DETAILED DESCRIPTION

[0022] 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.

[0023] Example: Figure 1 , Figure 2 and Figure 3 The mold for a foaming machine that is convenient for foaming and demoulding is shown, comprising a base 1, the upper end surface of the base 1 is elastically provided with a mold box 2 that can move vertically, and two handles 201 are symmetrically fixed to the outer side of the top of the mold box 2. Specifically, vertical support rods 4 are fixed at the four corners of the upper end surface of the base 1, and support ears 3 are fixed to the outer side of the bottom of the mold box 2 at positions corresponding to the support rods 4. The top end of the support rod 4 vertically penetrates the middle of the support ear 3, and the top of the support rod 4 passes through the upper end surface of the support ear 3, and is structured with a threaded portion 401, and a first anti-slip block 5 is threadedly installed on the threaded portion 401.

[0024] At the same time, the support rod 4 is sleeved with a first spring 6, the lower end of the first spring 6 is fixed to the upper end surface of the base 1, and the upper end of the first spring 6 is supported by the lower end surface of the first anti-slip block 5 to elastically support the mold box 2 on the upper end surface of the base 1. Therefore, by using the first anti-slip block 5 installed on the top of the support rod 4 to limit the support ear 3, the elastic installation effect of the mold box 2 is guaranteed.

[0025] Among them, with Figure 2 and Figure 3 As shown, a bottom plate 7 extending to the inner bottom of the mold box 2 is provided in the middle of the upper end surface of the base 1, and the bottom plate 7 is constructed with downwardly inclined guide slopes 701 on all sides. A vertical fixing column 702 is fixed in the middle of the lower end surface of the bottom plate 7. A through hole is opened at the bottom of the mold box 2 for the fixing column 702 to pass through, and the lower end of the fixing column 702 is fixed to the middle of the upper end surface of the base 1, so that the bottom plate 7 is fixed on the base 1 and extends to the inner bottom of the mold box 2.

[0026] The four inner walls of the mold box 2 are elastically mounted with vertical side panels 8, the bottoms of the four side panels 8 are slidably abutted against the guide slope 701, and the two ends of the four side panels 8 are abutted in sequence to form a mold cavity around the upper end surface of the bottom plate 7. Figure 4 As shown, a plurality of horizontal limit slide bars 9 are fixed on the side of the side panel 8 facing the inner wall of the mold box 2, the limit slide bars 9 horizontally extend out of the mold box 2, and are fixed with a second anti-slip block 901, and a second spring 10 is sleeved on the limit slide bar 9, one end of the second spring 10 is connected to the side panel 8, and the other end is connected to the inner wall of the mold box 2, so as to elastically mount the side panel 8 on the inner wall of the mold box 2.

[0027] The practical working principle of the present invention is as follows: the mold for a foaming machine which is convenient for foaming and demoulding can, when in use, press down the mold box 2 to make the bottom plate 7 rise relative to the mold box 2, so as to eject the product formed in the mold box 2 out of the mold, and the side plate 8 will be squeezed in the direction away from the bottom plate 7 under the action of the guide slope 701, so that in the process of the product being ejected and demoulded by the bottom plate 7, the side plate 8 will gradually separate from the side wall of the product, thereby effectively avoiding friction damage between the product and the side plate 8. At the same time, after releasing the pressure on the mold box 2, the support rod 4 can drive the mold box 2 to move up relative to the bottom plate 7 to reset it, so as to facilitate reuse. The operation is simple and the use effect is good.

[0028] Finally, it should be noted that the above is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to 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 utility model shall be included in the protection scope of the present utility model.

Claims

1. A mold for a foaming machine that facilitates foaming and demoulding, comprising a base (1), the upper end surface of the base (1) being elastically provided with a mold box (2) that can move vertically, characterized in that: A bottom plate (7) extending to the bottom of the mold box (2) is arranged in the middle of the upper end surface of the base (1), and the bottom plate (7) is provided with downwardly inclined guide slopes (701) on all four sides of the bottom plate (7). Vertical side plates (8) are elastically mounted on the four inner walls of the mold box (2), and the bottoms of the four side plates (8) are slidably abutted against the guide slopes (701), and the two ends of the four side plates (8) are abutted in sequence to form a mold cavity around the upper end surface of the bottom plate (7).

2. A foaming machine mold that facilitates foaming and demoulding according to claim 1, characterized in that: The four corners of the upper end surface of the base (1) are all fixed with vertical support rods (4), and the outer side of the bottom of the mold box (2) is fixed with support ears (3) at positions corresponding to the support rods (4), and the top end of the support rod (4) vertically passes through the middle of the support ear (3).

3. A mold for a foaming machine that facilitates foaming and demoulding according to claim 2, characterized in that: The top of the support rod (4) passes through the upper end surface of the support ear (3) and is provided with a threaded portion (401), on which a first anti-slip block (5) is threadedly mounted.

4. A mold for a foaming machine that facilitates foaming and demoulding according to claim 3, characterized in that: The support rod (4) is sleeved with a first spring (6), the lower end of the first spring (6) is fixed to the upper end surface of the base (1), and the upper end of the first spring (6) is supported by the lower end surface of the first anti-slip block (5).

5. A mold for a foaming machine that facilitates foaming and demoulding according to claim 1, characterized in that: A vertical fixing column (702) is fixed in the middle of the lower end surface of the bottom plate (7), a through hole is provided at the bottom of the mold box (2) for the fixing column (702) to pass through, and the lower end of the fixing column (702) is fixed to the middle of the upper end surface of the base (1).

6. A foaming machine mold that facilitates foaming and demoulding according to claim 1, characterized in that: A plurality of horizontal limiting slide bars (9) are fixed on one side of the side plate (8) facing the inner wall of the mold box (2), the limiting slide bars (9) horizontally extend out of the mold box (2) and are fixed with a second anti-slip block (901), and a second spring (10) is sleeved on the limiting slide bars (9), one end of the second spring (10) is connected to the side plate (8), and the other end is connected to the inner wall of the mold box (2).

7. A foaming machine mold that facilitates foaming and demoulding according to claim 1, characterized in that: Two handles (201) are symmetrically fixed on the outer side of the top of the mold box (2).

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