Polyurethane material box mold

Abstract

The utility model relates to the technical field of pouring molds, in particular to a polyurethane material box mold which comprises a material box pouring mold, a polyurethane material box body is formed in the material box pouring mold in a pouring mode, a thickening plate is designed at the bottom of the polyurethane material box body, and handles are designed on the two sides of the polyurethane material box body. The bottom of the material box is thickened, a certain distance is reserved between the thickened part and the edge side, the size of the thickened part is the same as that of an opening of the polyurethane material box body, the vertical reinforcing ribs are evenly distributed on the side face of the periphery of the material box body, and the transverse reinforcing ribs are distributed on the side face of the polyurethane material box body. The polyurethane material box body can be stacked upwards and is not prone to falling off, the containing space is saved, the handles are designed on the two sides of the polyurethane material box body so that carrying can be facilitated, the vertical reinforcing ribs and the transverse reinforcing ribs enhance the stacking bearing force, the service life of the polyurethane material box is prolonged, and polyurethane has the advantages of being good in elasticity, abrasion resistance and corrosion resistance and the like.

Description

Technical Field

[0001] The utility model relates to the technical field of casting and molding, in particular to a polyurethane material box mold. Background Art

[0002] Polyurethane, whose full name is polyurethane, is a polymer material with excellent mechanical properties formed by the condensation reaction of polyols and polyisocyanates. It has strong plasticity and is widely used in products such as coatings, adhesives, fabric finishing agents, leather modifiers, elastomers, etc. It is used in textiles, construction, aviation, shipping, transportation, medicine, electronics and other fields. Soft polyurethane mainly has a thermoplastic linear structure. When manufacturing corresponding polyurethane products, the liquid is poured into a casting cavity that is adapted to the shape of the part by pouring, and then the part or blank is obtained after it is cooled and solidified.

[0003] Existing material box products are made by heating and melting plastic particles, injecting the molten plastic into the mold cavity, cooling and shaping the product in the mold, opening the mold, and taking out the molded product. Reinforcing ribs are added by welding to increase the strength of the product. The product is not manufactured in one piece, so its structural strength is insufficient and its service life is short. Utility Model Content

[0004] In view of this, the purpose of the utility model is to provide a polyurethane material box mold to solve the problem that the material box has insufficient strength and short service life.

[0005] Based on the above purpose, the utility model provides a polyurethane material box mold, including: a material box casting mold, a polyurethane material box body is cast and formed inside the material box casting mold, a thickened plate is designed at the bottom of the polyurethane material box body, handles are designed on both sides of the polyurethane material box body, the polyurethane material box body is designed with a number of vertical reinforcing ribs evenly distributed on the surrounding sides, and the upper end of the handle is designed with horizontal reinforcing ribs distributed on the sides of the polyurethane material box body.

[0006] As an optional embodiment, the material box casting mold includes an upper mold and a lower mold, the upper mold is located at the upper end of the material box casting mold, and the lower mold is fixedly installed at the lower end of the upper mold.

[0007] As an optional embodiment, the material box casting mold also includes a left slider mold and a right slider mold, the left slider mold is located on the left side of the upper mold and at the upper end of the lower mold, and a left vertical slider is slidably installed on the left slider mold.

[0008] As an optional embodiment, the right slider mold is installed at one end of the upper mold away from the upper mold, the right slider mold is located at the upper end of the lower mold, and a right vertical slider is slidably installed on the right slider mold.

[0009] As an optional embodiment, a front slider mold is installed at the front end of the upper mold and located at the upper end of the lower mold, and a rear slider mold is installed on the side of the upper mold away from the front slider mold, and the rear slider mold is located at the upper end of the lower mold.

[0010] As an optional implementation, the upper mold, the lower mold, the front slider mold, the rear slider mold, the left slider mold and the right slider mold are slid closed to form a mold cavity, and the polyurethane material box body is fixedly installed inside it.

[0011] Beneficial effects of the utility model:

[0012] 1. The utility model combines all mold features to form a mold cavity, injects polyurethane melt into the mold cavity, opens the mold cavity after cooling, and takes out the polyurethane material box body. The overall strength of the product is increased through integral casting, the service life is increased, and the molding speed is fast to improve the production efficiency.

[0013] 2. Handles are designed on both sides of the polyurethane material box body for easy carrying. Vertical and horizontal reinforcing ribs are designed on the four sides to enhance the bearing capacity of the polyurethane material box. Polyurethane has good elasticity, wear resistance and corrosion resistance, which enhances the service life of the material box. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the technical solutions in the present invention or 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 in the following description are only for the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0015] Figure 1 This is a schematic diagram of the overall mold of the utility model embodiment;

[0016] Figure 2 This is a schematic diagram of the mold explosion of the utility model embodiment;

[0017] Figure 3 This is a schematic diagram of the product structure of an embodiment of the utility model;

[0018] Figure 4 This is a schematic diagram of the shaping of the handle slider in an embodiment of the utility model.

[0019] The markings in the figure are:

[0020] 1. Material box casting mold; 100, right slider mold; 101, upper mold; 102, front slider mold; 103, polyurethane material box body; 104, left slider mold; 105, rear slider mold; 106, lower mold; 200, thickened plate; 201, handle; 202, vertical reinforcement rib; 203, horizontal reinforcement rib; 300, left vertical slider; 301, right vertical slider. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with specific embodiments.

[0022] It should be noted that, unless otherwise defined, the technical terms or scientific terms used in the present invention should be understood by people with ordinary skills in the field to which the present invention belongs. The words "first", "second" and similar words used in the present invention do not indicate any order, quantity or importance, but are only used to distinguish different components. "Include" or "comprise" and similar words mean that the elements or objects appearing before the word include the elements or objects listed after the word and their equivalents, without excluding other elements or objects. "Connect" or "connected" and similar words are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "Up", "down", "left", "right" and the like are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may also change accordingly.

[0023] like Figure 1-Figure 4 As shown, the polyurethane material box mold includes: a material box casting mold 1, a polyurethane material box body 103 is cast inside the material box casting mold 1, a thickened plate 200 is designed at the bottom of the polyurethane material box body 103, handles 201 are designed on both sides of the polyurethane material box body 103, the polyurethane material box body 103 is designed with a number of vertical reinforcing ribs 202 evenly distributed on the surrounding sides, and a transverse reinforcing rib 203 is designed on the upper end of the handle 201 and distributed on the side of the polyurethane material box body 103.

[0024] In this way, by adding a thickening plate 200 to the bottom of the polyurethane material box body 103, the overall bearing capacity of the polyurethane material box body 103 is strengthened, and the thickening plate 200 leaves a certain distance to the edge and is the same size as the opening of the polyurethane material box body 103, so that the polyurethane material box body 103 can be stacked upwards and not easily fall, while saving placement space. Handles 201 are designed on both sides of the polyurethane material box body 103 for easy carrying, and vertical reinforcing ribs 202 and horizontal reinforcing ribs 203 are designed on its four sides to enhance the stacking bearing capacity and extend its service life.

[0025] As an optional implementation, Figure 2, Figure 4 As shown, the material box casting mold 1 includes an upper mold 101 and a lower mold 106, the upper mold 101 is located at the upper end of the material box casting mold 1, and the lower mold 106 is fixedly installed at the lower end of the upper mold 101. The material box casting mold 1 also includes a left slider mold 104 and a right slider mold 100. The left slider mold 104 is located on the left side of the upper mold 101 and at the upper end of the lower mold 106. A left vertical slider 300 is slidably installed on the left slider mold 104. The right slider mold 100 is installed at one end of the upper mold 101 away from the upper mold 101. The right slider mold 100 is located at the lower mold At the upper end of 106, a right vertical slider 301 is slidably installed on the right slider mold 100, a front slider mold 102 is installed at the front end of the upper mold 101 and located at the upper end of the lower mold 106, a rear slider mold 105 is installed on the side of the upper mold 101 away from the front slider mold 102, and the rear slider mold 105 is located at the upper end of the lower mold 106, the upper mold 101, the lower mold 106, the front slider mold 102, the rear slider mold 105, the left slider mold 104 and the right slider mold 100 slide closed to form a mold cavity, and the polyurethane material box body 103 is fixedly installed therein.

[0026] In this way, the upper mold 101 and the lower mold 106 slide up and down, and the side of the polyurethane material box body 103 is designed to be side formed, and the right slider mold 100, the front slider mold 102, the left slider mold 104 and the rear slider mold 105 are slid to the side to merge to form a mold cavity. Although the handle 201 is located on the side of the polyurethane material box body 103, the molding condition is up and down molding, and then the left vertical slider 300 and the right vertical slider 301 move with the lower mold 106. The above features are combined to form a mold cavity, and the polyurethane is melted and injected into the mold cavity. After it cools down, the mold cavity is opened to take out the polyurethane material box body 103. Through casting molding, it can be mass-produced to improve production efficiency.

[0027] In this embodiment, if Figure 1-Figure 4As shown, by adding a thickening plate 200 to the bottom of the polyurethane material box body 103, the overall bearing capacity of the polyurethane material box body 103 is enhanced, and a certain distance is left from the thickening plate 200 to the edge and the size is the same as the size of the polyurethane material box body 103, so that the polyurethane material box body 103 can be stacked upwards and not easily fall, while saving placement space, and handles 201 are designed on both sides of the polyurethane material box body 103 for easy transportation, and vertical reinforcing ribs 202 and horizontal reinforcing ribs 203 are designed on its four sides to enhance the stacking bearing capacity and enhance its service life, and then the upper mold 101 and the lower mold 106 slide up and down, The side of the polyurethane material box body 103 is designed to be side formed. The right slider mold 100, the front slider mold 102, the left slider mold 104 and the rear slider mold 105 are slid to the side and merged to form a mold cavity. Although the handle 201 is located on the side of the polyurethane material box body 103, the molding condition is up and down molding, and then the left vertical slider 300 and the right vertical slider 301 move together with the lower mold 106. The above features are combined to form a mold cavity, and the polyurethane particles are melted and injected into the mold cavity. After cooling, the mold cavity is opened to take out the polyurethane material box body 103. Through casting molding, it can be mass-produced to improve production efficiency.

[0028] A person skilled in the art should understand that the discussion of any of the above embodiments is merely exemplary and is not intended to imply that the scope of the present invention is limited to these examples; under the concept of the present invention, the technical features in the above embodiments or different embodiments may also be combined, the steps may be implemented in any order, and there are many other variations of the different aspects of the present invention as described above, which are not provided in detail for the sake of simplicity. Any omissions, modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the scope of protection of the present invention.

Claims

1. Polyurethane material box mold, including: The material box casting mold (1) is characterized in that a polyurethane material box body (103) is cast inside the material box casting mold (1), a thickened plate (200) is designed at the bottom of the polyurethane material box body (103), handles (201) are designed on both sides of the polyurethane material box body (103), the polyurethane material box body (103) is designed with a plurality of vertical reinforcing ribs (202) evenly distributed on the surrounding side surfaces, and the upper end of the handle (201) is designed with transverse reinforcing ribs (203) distributed on the side surfaces of the polyurethane material box body (103).

2. The polyurethane material box mold according to claim 1, characterized in that: The material box casting mold (1) comprises an upper mold (101) and a lower mold (106); the upper mold (101) is located at the upper end of the material box casting mold (1); and the lower mold (106) is fixedly mounted at the lower end of the upper mold (101).

3. The polyurethane material box mold according to claim 1, characterized in that: The material box casting mold (1) also includes a left slider mold (104) and a right slider mold (100), wherein the left slider mold (104) is located on the left side of the upper mold (101) and at the upper end of the lower mold (106), and a left vertical slider (300) is slidably mounted on the left slider mold (104).

4. The polyurethane material box mold according to claim 3, characterized in that: The right side slider mold (100) is installed at one end of the upper mold (101) away from the upper mold (101), the right side slider mold (100) is located at the upper end of the lower mold (106), and a right vertical slider (301) is slidably installed on the right side slider mold (100).

5. The polyurethane material box mold according to claim 4, characterized in that: A front side slider mold (102) is installed at the front end of the upper mold (101) and located at the upper end of the lower mold (106); a rear side slider mold (105) is installed at the side of the upper mold (101) away from the front side slider mold (102); and the rear side slider mold (105) is located at the upper end of the lower mold (106).

6. The polyurethane material box mold according to claim 5, characterized in that: The upper mold (101), the lower mold (106), the front slider mold (102), the rear slider mold (105), the left slider mold (104) and the right slider mold (100) are slid closed to form a mold cavity, and the polyurethane material box body (103) is fixedly installed inside it.

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