Positioning type screw bottle mold with cooling function

Abstract

The utility model discloses a positioning type screw bottle mould with a cooling function, which comprises a base, and supporting legs are fixedly mounted at the lower end of the base and provide support for the base; a lower module is fixedly installed on the upper surface of the base, mold cores are formed in the inner sides of the lower module and the upper module, an electric telescopic rod is installed at the upper end of the base, a fixing plate is fixedly installed at the output end of the electric telescopic rod, the upper module is fixedly installed at the bottom of the fixing plate, and the upper module and the lower module are distributed in an up-down corresponding mode; a positioning assembly is installed at the bottom of the fixing plate, and the fitting precision of the lower module and the upper module is improved through the positioning assembly. According to the positioning type screw bottle mold with the cooling function, the output end of the electric telescopic rod drives the fixing plate to move downwards, and when the fixing plate moves downwards, the positioning rod at the bottom of the fixing plate is inserted into the inner side of the positioning hole, so that the position deviation of the upper mold block and the lower mold block during mold closing is prevented, and the mold closing precision is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of molds, in particular to a positioning screw-mouth bottle mold with a cooling function. Background Art

[0002] The screw-mouth bottle mold is a mold used to make screw-mouth bottles. It mainly melts and flows the raw materials by heating and pressurizing, filling various parts of the mold core, thereby achieving the effect of thermoplastic molding.

[0003] A mold assembly and a mold with application number CN201810146714.1. The mold assembly includes: a lower mold base and a lower mold plate, the lower mold plate is installed on the lower mold base; a collecting tank, the collecting tank is arranged on the lower mold plate; a transmission assembly and a collecting container, the transmission assembly is connected between the collecting tank and the collecting container.

[0004] The device collects the punching agent through the collecting trough, which can restrict the free flow of the punching agent, solve the problem of oil pollution of the punch press, the ground, etc., is beneficial to the maintenance and maintenance of the workshop environment, greatly reduces the maintenance time of the workshop, and saves costs. However, the device does not have a positioning structure, and position deviation is very likely to occur when the upper module and the lower module are closed, resulting in insufficient tightness when closing the mold, affecting the effect of thermoplastic molding.

[0005] In view of the above problems, it is urgent to carry out innovative design based on the original positioning screw-mouth bottle mold structure. Utility Model Content

[0006] The purpose of the utility model is to provide a positioning screw-mouth bottle mold with a cooling function, so as to solve the problem that the device proposed in the above background technology does not have a positioning structure, and position deviation is very likely to occur when the upper module and the lower module are closed, resulting in insufficient tightness when closing the mold, affecting the effect of thermoplastic molding.

[0007] To achieve the above purpose, the utility model provides the following technical solutions: a positioning screw-mouth bottle mold with a cooling function, comprising a base, a support leg is fixedly installed at the lower end of the base, and the support leg provides support for the base;

[0008] It also includes: a lower module is fixedly installed on the upper surface of the base, and mold cores are opened on the inner sides of the lower module and the upper module, an electric telescopic rod is installed on the upper end of the base, and a fixed plate is fixedly installed on the output end of the electric telescopic rod, and an upper module is fixedly installed on the bottom of the fixed plate, and the upper module and the lower module are distributed correspondingly up and down, and a positioning component is installed on the bottom of the fixed plate, and the fitting accuracy of the lower module and the upper module is improved by the positioning component.

[0009] Preferably, a water tank is installed on the upper surface of the base, and a cooling component is installed inside the water tank, so that the shaping efficiency of the workpiece is improved by the cooling component.

[0010] Preferably, the positioning assembly includes a positioning rod and a limiting chassis, the positioning rod is fixedly installed on the bottom of the fixed plate, and two groups of positioning rods are symmetrically arranged about the midpoint of the fixed plate, the positioning rods and the positioning holes are distributed correspondingly up and down, and the positioning holes are opened on the inner side of the lower module; this structure performs positioning by inserting the positioning rod through the inner side of the positioning hole, thereby improving the accuracy of the upper module and the lower module being molded together.

[0011] Preferably, a limiting chassis is fixedly installed on the outer side of the positioning rod, and the limiting chassis is connected to the sliding chassis through a telescopic spring, and the sliding chassis is nested on the outer side of the positioning rod; this structure has a certain buffering effect through the elastic force of the telescopic spring.

[0012] Preferably, the cooling assembly includes a semiconductor refrigeration sheet and a circulating water pump, and the semiconductor refrigeration sheet is fixedly installed on the inner side of the water storage tank; this structure cools the water inside the water storage tank through the semiconductor refrigeration sheet.

[0013] Preferably, a circulating water pump is fixedly installed on the inner side of the water tank, and a circulating water pipe is fixedly connected to the outer side of the circulating water pump, and the circulating water pipe passes through and is connected to the outside of the cooling chamber; this structure connects the circulating water pipe with the cooling chamber, so that the cooling water on the inside of the water tank circulates into the inside of the cooling chamber to cool the workpiece inside the mold core.

[0014] Preferably, the cooling cavity is opened on the inner side of the lower module, and two groups of cooling cavities are symmetrically arranged about the midpoint of the lower module; this structure in which two groups of cooling cavities are symmetrically arranged about the midpoint of the lower module can improve the cooling efficiency of the workpiece.

[0015] Compared with the prior art, the utility model has the beneficial effect that the positioning screw-mouth bottle mold with cooling function is provided with:

[0016] 1. Positioning structure: This structure drives the fixed plate to move downward through the output end of the electric telescopic rod. When the fixed plate moves downward, the positioning rod at the bottom is inserted into the inner side of the positioning hole, thereby preventing the upper and lower modules from having position deviations when closing the mold and improving the accuracy of closing the mold;

[0017] Furthermore, when the positioning rod moves downward, the sliding chassis at the tail end of the positioning rod is squeezed by the inner wall of the positioning hole, which compresses the telescopic spring and moves toward the limit chassis, thereby playing a certain buffering effect through the elastic force of the telescopic spring, thereby preventing the lower module from being damaged due to excessive impact force caused by the downward movement of the fixed plate;

[0018] 2. Cooling structure: The water inside the water tank is cooled by semiconductor refrigeration sheets. The cooled water is discharged from the circulating water pipe through the operation of the circulating water pump and enters the inside of the cooling chamber, thereby accelerating the cooling of the workpiece inside the mold core;

[0019] Furthermore, the two ends of the circulating water pipe are respectively connected to the inner side of the water storage tank and the output end of the circulating water pump, so that the cooling water inside the circulating water pipe forms a circulation state, achieving the effect of water saving;

[0020] Furthermore, cooling cavities are provided on the left and right sides of the mold core, thereby increasing the cooling area of ​​the workpiece inside the mold core and improving the efficiency of cooling and molding. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model;

[0022] Figure 2 This is a schematic diagram of the overall structure of the utility model when viewed from above;

[0023] Figure 3 This is an exploded schematic diagram of the positioning rod and the positioning hole of the utility model;

[0024] Figure 4 For this utility model Figure 2 The enlarged structural diagram at A in the middle;

[0025] Figure 5 This is a schematic diagram of the three-dimensional structure of the base of the utility model;

[0026] Figure 6 This is a schematic diagram of the top cross-sectional structure of the lower module of the utility model;

[0027] Figure 7 It is a schematic diagram of the top sectional structure of the water storage tank of the utility model.

[0028] In the figure: 1. base; 2. supporting legs; 3. lower module; 4. mold core; 5. positioning hole; 6. electric telescopic rod; 7. fixing plate; 8. upper module; 9. positioning rod; 10. limiting chassis; 11. telescopic spring; 12. sliding chassis; 13. water storage tank; 14. semiconductor refrigeration plate; 15. circulating water pump; 16. circulating water pipe; 17. cooling chamber. DETAILED DESCRIPTION

[0029] 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.

[0030] The utility model provides the following technical solutions:

[0031] Embodiment 1: Figure 1-Figure 3 The technical solution shown: a positioning screw-mouth bottle mold with a cooling function, discloses: a base 1, a support leg 2 is fixedly mounted on the lower end of the base 1, and the support leg 2 provides support for the base 1;

[0032] It also includes: a lower module 3 is fixedly installed on the upper surface of the base 1, and a mold core 4 is opened on the inner side of the lower module 3 and the upper module 8, an electric telescopic rod 6 is installed on the upper end of the base 1, and a fixing plate 7 is fixedly installed on the output end of the electric telescopic rod 6, and an upper module 8 is fixedly installed on the bottom of the fixing plate 7, and the upper module 8 and the lower module 3 are distributed in upper and lower correspondence, and a positioning component is installed at the bottom of the fixing plate 7, and the fitting accuracy of the lower module 3 and the upper module 8 is improved by the positioning component;

[0033] The positioning assembly includes a positioning rod 9 and a limiting chassis 10. The positioning rod 9 is fixedly installed at the bottom of the fixing plate 7, and two groups of positioning rods 9 are symmetrically arranged about the midpoint of the fixing plate 7. The positioning rods 9 and the positioning holes 5 are distributed in a corresponding manner up and down, and the positioning holes 5 are opened on the inner side of the lower module 3.

[0034] When the raw material of the screw-mouth bottle needs to be shaped, this structure first pours the raw material into the inner side of the mold core 4, and then runs the electric telescopic rod 6. The output end of the electric telescopic rod 6 drives the fixed plate 7 to move downward. When the fixed plate 7 moves downward, the positioning rod 9 at its bottom will be inserted into the inner side of the positioning hole 5 for positioning, thereby preventing the upper module 8 and the lower module 3 from having position deviation when the mold is closed, thereby improving the accuracy of the mold closing.

[0035] Embodiment 2 is different from Embodiment 1 in that a buffer structure is added on the basis of positioning, such as Figure 1-Figure 4 The figure discloses: a limited chassis 10 is fixedly installed on the outer side of the positioning rod 9, and the limited chassis 10 is connected to a sliding chassis 12 through a telescopic spring 11, and the sliding chassis 12 is nested on the outer side of the positioning rod 9;

[0036] When the positioning rod 9 moves downward, the sliding chassis 12 at the tail end of the positioning rod 9 is squeezed by the inner wall of the positioning hole 5 to compress the telescopic spring 11 and move it toward the limiting chassis 10, thereby achieving a certain buffering effect through the elastic force of the telescopic spring 11, thereby preventing the lower module 3 from being damaged due to excessive impact force caused by the downward movement of the fixed plate 7.

[0037] Embodiment 3 is different from Embodiment 1 in that a rapid cooling structure is added on the basis of positioning, such as Figure 1-Figure 2 , Figure 5-Figure 7The figure discloses: a water tank 13 is installed on the upper surface of the base 1, and a cooling component is installed inside the water tank 13, and the shaping efficiency of the workpiece is improved by the cooling component; the cooling component includes a semiconductor cooling plate 14 and a circulating water pump 15, and the semiconductor cooling plate 14 is fixedly installed inside the water tank 13; a circulating water pump 15 is fixedly installed inside the water tank 13, and a circulating water pipe 16 is fixedly connected to the outside of the circulating water pump 15, and the circulating water pipe 16 is connected to the outside of the cooling cavity 17 through; the cooling cavity 17 is opened inside the lower module 3, and the cooling cavity 17 is symmetrically arranged with two groups about the midpoint of the lower module 3;

[0038] When the workpiece needs to be cooled, this structure first cools the water inside the water tank 13 through the semiconductor refrigeration sheet 14 (the two ends of the semiconductor refrigeration sheet 14 absorb heat and release heat respectively), and the cooled water is discharged from the circulating water pipe 16 through the operation of the circulating water pump 16 and enters the inside of the cooling chamber 17, thereby accelerating the cooling of the workpiece inside the mold core 4. After the temperature of the cooling water entering the cooling chamber 17 increases, it flows through the circulating water pipe 15 and then flows into the inside of the water tank 13 for cooling. Through the above structure, the water inside the water tank 13 is continuously cooled and then flows into the inside of the cooling chamber 17 to cool the workpiece inside the mold core 4, thereby accelerating the efficiency of thermoplastic molding.

[0039] The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.

[0040] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A positioning screw-mouth bottle mold with a cooling function, comprising a base (1), a lower end of which is fixedly mounted with a support leg (2), and the support leg (2) provides support for the base (1); Features: Also includes: A lower module (3) is fixedly mounted on the upper surface of the base (1), and mold cores (4) are provided on the inner sides of the lower module (3) and the upper module (8); an electric telescopic rod (6) is mounted on the upper end of the base (1), and a fixing plate (7) is fixedly mounted on the output end of the electric telescopic rod (6), and an upper module (8) is fixedly mounted on the bottom of the fixing plate (7), and the upper module (8) and the lower module (3) are arranged in a corresponding manner up and down, and a positioning component is mounted on the bottom of the fixing plate (7), and the fitting accuracy of the lower module (3) and the upper module (8) is improved by the positioning component; the positioning component The component comprises a positioning rod (9) and a limiting chassis (10), wherein the positioning rod (9) is fixedly mounted on the bottom of the fixing plate (7), and two groups of positioning rods (9) are symmetrically arranged about the midpoint of the fixing plate (7), and the positioning rods (9) are distributed in a vertically corresponding manner to the positioning holes (5), and the positioning holes (5) are arranged on the inner side of the lower module (3); the limiting chassis (10) is fixedly mounted on the outer side of the positioning rod (9), and the limiting chassis (10) is connected to the sliding chassis (12) through a telescopic spring (11), and the sliding chassis (12) is nested on the outer side of the positioning rod (9).

2. The positioning screw-mouth bottle mold with cooling function according to claim 1, characterized in that: A water tank (13) is installed on the upper surface of the base (1), and a cooling component is installed inside the water tank (13), so that the shaping efficiency of the workpiece is improved.

3. The positioning screw-mouth bottle mold with cooling function according to claim 2, characterized in that: The cooling assembly comprises a semiconductor cooling sheet (14) and a circulating water pump (15), and the semiconductor cooling sheet (14) is fixedly installed inside the water storage tank (13).

4. The positioning screw-mouth bottle mold with cooling function according to claim 3, characterized in that: A circulating water pump (15) is fixedly installed inside the water storage tank (13), and a circulating water pipe (16) is fixedly connected to the outside of the circulating water pump (15), and the circulating water pipe (16) penetrates and is connected to the outside of the cooling chamber (17).

5. The positioning screw-mouth bottle mold with cooling function according to claim 4, characterized in that: The cooling chamber (17) is opened on the inner side of the lower module (3), and two groups of cooling chambers (17) are arranged symmetrically about the midpoint of the lower module (3).

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