A bottle cap injection mold
By designing the template, sliding seat, and movable mold core structure of the bottle cap casting mold, and combining them with the inner and outer shaping grooves, rapid molding and automatic demolding of bottle caps were achieved, solving the problems of complex operation and difficult demolding in the existing technology, and improving production efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 杭州煜品科技有限公司
- Filing Date
- 2025-05-22
- Publication Date
- 2026-05-29
AI Technical Summary
In the existing technology, bottle cap casting molds are complicated to operate and difficult to automatically demold, resulting in low production efficiency.
A bottle cap casting mold was designed, which adopts a template, sliding seat and movable mold core structure, combined with inner and outer shaping grooves. The movable mold core is driven by the sliding seat to move, realizing automatic demolding of the bottle cap, and rapid molding is achieved through the pouring hole and cooling water tank.
It enables rapid prototyping and automatic demolding of bottle caps, improving production efficiency and ease of operation, and is suitable for the production needs of various bottle caps.
Smart Images

Figure CN224294628U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a bottle cap casting mold. Background Technology
[0002] Bottle caps are an important component of cosmetic bottles, affecting their usability and aesthetics. Different bottle caps and bottle designs have been developed to meet the needs of cosmetic use. Most existing cosmetic bottle caps are made of plastic and are produced through injection molding, but some are made of metal, requiring casting. To meet market demands, our company has developed various cosmetic bottles and caps. Because each cap has unique characteristics, a corresponding mold is needed for its production and manufacturing. Currently, our company has designed a new type of bottle cap, and to meet production needs, a new casting mold needs to be designed. Utility Model Content
[0003] The technical problem to be solved by this utility model is to provide a bottle cap casting mold that is easy to use, simple to operate, can meet the needs of bottle cap casting, and can achieve automatic demolding, and has practicality and wide applicability.
[0004] To solve the above problems, the present invention adopts the following technical solution:
[0005] A bottle cap casting mold includes a template 1, a template 2, a sliding seat 1, a sliding seat 2, a movable mold core 1, and a movable mold core 2. The sliding seats 1 and 2 are disposed on both sides of the template 1 and template 2. The movable mold core 1 is connected to the sliding seat 1, and the movable mold core 2 is connected to the sliding seat 2. The sliding seat 1 drives the movable mold core 1 to move, and the sliding seat 2 drives the movable mold core 2 to move. A mold cavity is formed between the template 1, template 2, movable mold core 1, and movable mold core 2. One end of the movable mold core 2 is provided with an internal shaping structure. The template 1 is provided with a casting hole 1 and a casting hole 2.
[0006] Preferably, both template one and template two are provided with guide groove one and guide groove two, with one end of movable mold core one set in guide groove one and one end of movable mold core two set in guide groove two.
[0007] Preferably, the template one is provided with an outer shaping groove one in the middle, and the template two is provided with an outer shaping groove two in the middle. The outer shaping groove one is disposed between the guide groove one and the guide groove two of the template one; the outer shaping groove two is disposed between the guide groove one and the guide groove two of the template two.
[0008] Preferably, the first and second sliding seats are provided with slots, and one end of the first and second movable mold cores is provided with a T-shaped structure that cooperates with the slots.
[0009] Preferably, the template one and template two are provided with cooling water tanks.
[0010] Preferably, a bottle cap includes a bottle cap body, the surface of which is provided with an annular protrusion.
[0011] Preferably, the bottle cap body is made of metal material, and aluminum alloy is preferred.
[0012] The beneficial effects of this utility model are as follows: This utility model, through the design of template one, template two, movable mold core one, and movable mold core two, and through the action of the inner shaping structure and the outer shaping groove one and the outer shaping groove two, realizes the casting and shaping operation of the bottle cap body. At the same time, through the sliding seat one and the sliding seat two, the automatic demolding function of the bottle cap body is realized. It has practicality and wide applicability. Attached Figure Description
[0013] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the accompanying drawings used in the description of the embodiments or the prior art will be briefly introduced below, but this is not a limitation on the protection scope of this utility model.
[0014] Figure 1 This is a schematic diagram of the structure of this utility model;
[0015] Figure 2 This is a schematic diagram of the template structure of this utility model;
[0016] Figure 3 This is a schematic diagram of the bottle cap structure of this utility model.
[0017] Among them, 1. Template 1, 2. Template 2, 3. Sliding seat 1, 4. Sliding seat 2, 5. Movable mold core 1, 6. Movable mold core 2, 7. Slot, 8. T-shaped structure, 9. Through hole, 10. Inner shaping structure, 11. Guide post mounting groove, 12. Guide groove 1, 13. Guide groove 2, 14. Outer shaping groove 1, 15. Pour hole 1, 16. Pour hole 2, 17. Cooling water tank, 18. Outer shaping groove 2, 19. Bottle cap body, 20. Annular boss. Detailed Implementation
[0018] See Figures 1 to 3 The bottle cap casting mold shown includes a template 1, a template 2, a sliding seat 3, a sliding seat 4, a movable mold core 5, and a movable mold core 6. The sliding seats 3 and 4 are located on both sides of the template 1 and template 2. The movable mold core 5 is connected to the sliding seat 3, and the movable mold core 6 is connected to the sliding seat 4. The sliding seat 3 drives the movable mold core 5 to move, and the sliding seat 4 drives the movable mold core 6 to move. A mold cavity is formed between the template 1, template 2, movable mold core 5, and movable mold core 6. One end of the movable mold core 6 is provided with an inner shaping structure 10.
[0019] Furthermore, the template 1 is provided with a pouring hole 15 and a pouring hole 2 16.
[0020] Furthermore, both template 1 and template 2 are provided with guide groove 12 and guide groove 23, with one end of movable mold core 5 set in guide groove 12 and one end of movable mold core 26 set in guide groove 23.
[0021] Furthermore, the template 1 has an outer shaping groove 14 in the middle, and the template 2 has an outer shaping groove 18 in the middle. The outer shaping groove 14 is located between the guide groove 1 and the guide groove 2 of the template 1; the outer shaping groove 18 is located between the guide groove 1 and the guide groove 2 of the template 2.
[0022] Furthermore, the sliding seat 1 and the sliding seat 2 are provided with slots 7, and one end of the movable mold core 1 and the movable mold core 2 is provided with a T-shaped structure 8 that cooperates with the slots.
[0023] Furthermore, cooling water tanks 17 are provided on template 1 and template 2.
[0024] Furthermore, both the first and second movable seats are provided with through holes 9, which are inclined.
[0025] Furthermore, a guide rod (not shown) is provided in the through hole. The guide rod performs telescopic movement and, through its interaction with the through hole, presses the movable seat one and movable seat two to move back and forth.
[0026] Furthermore, the first pouring hole and the second pouring hole are located at both ends of the first outer shaping groove and the second outer shaping groove.
[0027] Furthermore, the template one and template two are provided with guide post mounting grooves 11.
[0028] Furthermore, the cooling water tank is connected to pouring hole one and pouring hole two.
[0029] Furthermore, a bottle cap includes a bottle cap body 19, the surface of which is provided with an annular protrusion 20.
[0030] When this utility model is used, when bottle caps need to be made, template one and template two achieve mold closing operation under the action of corresponding equipment (such as a casting machine). During the mold closing process, movable seat one and movable seat two are pushed by the guide rod to move movable mold core one and movable mold core two towards the outer shaping groove one and outer shaping groove two. After the mold is closed, a mold cavity is formed between template one, template two, movable mold core one and movable mold core two, that is, a casting and molding space for the bottle cap body is formed between movable mold core one, inner shaping structure, outer shaping groove one and outer shaping groove two. Then, the equipment casting mechanism injects molten metal into the mold cavity through casting hole one and casting hole two. When a certain time or a certain amount is reached, cooling water is injected into the mold through the cooling water tank, so that the bottle cap cools and forms quickly. Then, template one and template two separate, and at the same time, movable mold core one and movable mold core two move outward. The inner shaping structure of movable mold core two is pulled out from the bottle cap, realizing demolding. The bottle cap can then be removed manually or by a robotic arm, thus completing the pouring process for one bottle cap.
[0031] The above are merely specific embodiments of this utility model, but the protection scope of this utility model is not limited thereto. Any changes or substitutions conceived without inventive effort should be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the scope defined in the claims.
Claims
1. A bottle cap casting mold, characterized in that: It includes template one, template two, sliding seat one, sliding seat two, movable mold core one, and movable mold core two. Sliding seat one and sliding seat two are located on both sides of template one and template two. Movable mold core one is connected to sliding seat one, and movable mold core two is connected to sliding seat two. Sliding seat one drives movable mold core one to move, and sliding seat two drives movable mold core two to move. Template one, template two, movable mold core one, and movable mold core two form a mold cavity. One end of movable mold core two is provided with an internal shaping structure. Template one is provided with pouring hole one and pouring hole two.
2. The bottle cap casting mold according to claim 1, characterized in that: Both template one and template two are provided with guide groove one and guide groove two, respectively. One end of movable mold core one is set in guide groove one, and one end of movable mold core two is set in guide groove two.
3. The bottle cap casting mold according to claim 2, characterized in that: The template one has an outer shaping groove one in the middle, and the template two has an outer shaping groove two in the middle. The outer shaping groove one is located between the guide groove one and the guide groove two of the template one; the outer shaping groove two is located between the guide groove one and the guide groove two of the template two.
4. The bottle cap casting mold according to claim 1, characterized in that: The sliding seat one and sliding seat two are provided with slots, and one end of the movable mold core one and movable mold core two is provided with a T-shaped structure that cooperates with the slots.
5. A bottle cap casting mold according to claim 1, characterized in that: Template 1 and Template 2 are equipped with cooling water tanks.