Four-opening blowing mold

Abstract

The utility model discloses a four-opening blowing mold. The four-opening blowing mold comprises four opening molds, a base, an upper buckling assembly and a lower buckling assembly, wherein the four opening molds can be mutually spliced into a complete mold; caulking grooves are respectively formed in the outer walls of the upper part and the lower part of the open mold; a base limiting groove is formed in the inner wall of the bottom side of the open mold; grooves are formed in the side surfaces of the bases, so that the bases are clamped into the base limiting grooves; the upper buckling assembly and the lower buckling assembly are each composed of a mother buckle, a son buckle and a connecting shaft. According to the four-opening blowing mold, not only can a bottle be stressed more uniformly, but also the four-opening blowing mold is suitable for bottles with similar structures and multiple specifications due to the fact that the distance between the primary buckle and the secondary buckle is adjustable when the primary buckle and the secondary buckle are installed.

Description

TECHNICAL FIELD

[0001] The utility model belongs to glass preparation mould technical field especially relates to a four opening blowing mould. BACKGROUND

[0002] Chinese patent: ZL202222888628.2 relates to a four opening blowing mould, including the mould bottom that is set in the bottom of mould one, mould two, mould three and mould four that are hingedly connected in turn, and the cavity is formed between the inside of the four moulds and the mould bottom when the mould is closed. Through four moulds, it can be more convenient to open, and the force on the bottle can be more uniform, and the bottle forming effect is better and the product qualification rate is higher for the bottle with complex shape and pattern.

[0003] The above-mentioned mould has defects in that it can only be used for a single specification of bottle, and the above-mentioned mould still needs to be re-customized for the case of fine adjustment of the four moulds within a certain range. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a four opening blowing mould to solve the above-mentioned problems.

[0005] In order to achieve the above-mentioned purpose, the technical scheme of the utility model is to design a four opening blowing mould, which comprises four moulds that can be connected to form a complete mould, a base, an upper fastening assembly and a lower fastening assembly; the upper part and the lower part of the mould are respectively provided with an embedding groove; the inner wall of the bottom side of the mould is provided with a base limiting groove; the side of the base is provided with a groove, so that the base is clamped into the base limiting groove; the upper fastening assembly and the lower fastening assembly are both composed of a female buckle, a male buckle and a connecting shaft; the female buckle and the male buckle are both arc-shaped buckles, and the inner arc surface of the female buckle and the male buckle is provided with a protrusion that can be embedded into the embedding groove; the two ends of the female buckle are provided with a hinged shaft, and the two ends of the male buckle are provided with a hanging buckle, and the hanging buckle is provided with a clamping groove; one end of the connecting shaft is a hinged end, and the other end is a fastening end; the hinged end of the connecting shaft is hinged to the two ends of the female buckle, and the fastening end of the connecting shaft is clamped into the clamping groove of the hanging buckle of the male buckle; the fastening installation of the upper fastening assembly or the lower fastening assembly at the embedding groove of the mould is realized by the fastening mode of the nut of the fastening end of the connecting shaft.

[0006] Further, when the upper fastening assembly and the lower fastening assembly are fastened and installed at the embedding groove of the mould, the connecting shafts of the upper fastening assembly and the lower fastening assembly are perpendicular to each other.

[0007] Further, it further comprises a longitudinal connecting shaft; one end of the longitudinal connecting shaft is a connecting sleeve, and the other end is a threaded fastening end; the female buckle and the male buckle of the lower fastening assembly are provided with a longitudinal locking hole; the connecting sleeve of the longitudinal connecting shaft is sleeved on the connecting shaft of the upper fastening assembly, the threaded fastening end of the longitudinal connecting shaft penetrates through the longitudinal locking hole, and the fixing between the upper fastening assembly and the lower fastening assembly is realized by fastening the threaded fastening end of the longitudinal connecting shaft with a nut.

[0008] Further, the longitudinal movable connecting shaft is a multi-section connecting shaft, and the sections are connected in a hinged manner; one end of the longitudinal movable connecting shaft is provided with a connecting sleeve, and the other end is provided with a threaded fastening end; the female buckle and the male buckle of the lower buckling assembly are provided with longitudinal locking grooves; the connecting sleeve of the longitudinal movable connecting shaft is sleeved on the connecting shaft of the upper buckling assembly, the threaded fastening end of the longitudinal movable connecting shaft passes through the longitudinal locking grooves, and the threaded fastening end of the longitudinal movable connecting shaft is fastened by using a nut to realize the fixing between the upper buckling assembly and the lower buckling assembly.

[0009] The four-opening blowing mold has the advantages that the stress of the bottle is more uniform, the distance between the female buckle and the male buckle during installation is adjustable, the four-opening blowing mold is suitable for bottles of multiple specifications with similar structures, the upper buckling assembly and the lower buckling assembly are connected and fixed through the longitudinal connecting shaft structure, and the whole is further reinforced. BRIEF DESCRIPTION OF DRAWINGS

[0010] Figure 1 It is a structural schematic view of Example 1.

[0011] Figure 2 It is an explosion view of Example 1.

[0012] Figure 3 It is a structural schematic view of Example 2.

[0013] Figure 4 It is an explosion view of Example 2.

[0014] The opening mold 1, the upper embedding groove 1-1, the lower embedding groove 1-2, the base limiting groove 1-3, the base 2, the upper female buckle 3, the upper female buckle hinged shaft 3-1, the upper male buckle 4, the upper male buckle hanging buckle 4-1, the upper connecting shaft 5, the lower female buckle 6, the lower female buckle hinged shaft 6-1, the lower male buckle 7, the lower male buckle hanging buckle 7-1, the lower connecting shaft 8, the longitudinal locking hole 9, the longitudinal connecting shaft 10, the sheep head nut 11, the longitudinal locking groove 12, the longitudinal movable connecting shaft 13, the first movable shaft 13-1, the second movable shaft 13-2, and the movable shaft locking pin 13-3. DETAILED DESCRIPTION

[0015] The specific embodiments of the utility model are further described below in combination with the drawings and examples. The following examples are only used to more clearly illustrate the technical scheme of the utility model, and cannot be used to limit the protection scope of the utility model. Example 1

[0016] A four-opening blow mold comprises four open molds which can be spliced into a complete mold, a base 2, an upper fastening assembly and a lower fastening assembly; the upper and lower outer walls of the open mold are respectively provided with an upper embedding groove 1-1 and a lower embedding groove 1-2; the inner wall of the bottom side of the open mold is provided with a base limiting groove 1-3; the side of the base 2 is provided with a groove, so that the base 2 is clamped into the base limiting groove 1-3;

[0017] The upper fastening assembly comprises an upper female buckle 3, an upper male buckle 4 and an upper connecting shaft 5; the upper female buckle 3 and the upper male buckle 4 are two arc-shaped buckles, and the inner arc surfaces of the upper female buckle 3 and the upper male buckle 4 are respectively provided with protrusions which can be clamped into the upper embedding groove 1-1 of the open mold 1;

[0018] One end of the upper connecting shaft 5 is a hinged end, and the other end is a fastening end; the fastening end of the upper connecting shaft 5 is provided with external threads;

[0019] The two ends of the upper female buckle 3 are provided with upper female buckle hinged shafts 3-1, the hinged end of the upper connecting shaft 5 is hinged through the upper female buckle hinged shafts 3-1, the two ends of the upper male buckle 4 are provided with upper male buckle hanging buckles 4-1, the upper male buckle hanging buckles 4-1 are provided with clamping grooves for clamping the fastening end of the upper connecting shaft 5; when the fastening end of the upper connecting shaft 5 is clamped into the clamping groove of the upper male buckle hanging buckle 4-1, the fastening installation of the upper fastening assembly on the upper embedding groove 1-1 of the four open molds 1 is realized by rotating the castle nut 11 into the fastening end of the upper connecting shaft 5.

[0020] The lower fastening assembly comprises a lower female buckle 6, a lower male buckle 7 and a lower connecting shaft 8; the lower female buckle 6 and the lower male buckle 7 are two arc-shaped buckles, and the inner arc surfaces of the lower female buckle 6 and the lower male buckle 7 are respectively provided with protrusions which can be clamped into the lower embedding groove 1-2 of the open mold 1;

[0021] One end of the lower connecting shaft 8 is a hinged end, and the other end is a fastening end; the fastening end of the lower connecting shaft 8 is provided with external threads;

[0022] The two ends of the lower female buckle 6 are provided with lower female buckle hinged shafts 6-1, the hinged end of the lower connecting shaft 8 is hinged through the lower female buckle hinged shafts 6-1, the two ends of the lower male buckle 7 are provided with lower male buckle hanging buckles 7-1, the lower male buckle hanging buckles 7-1 are provided with clamping grooves for clamping the fastening end of the lower connecting shaft 8; when the fastening end of the lower connecting shaft 8 is clamped into the clamping groove of the lower male buckle hanging buckle 7-1, the fastening installation of the lower fastening assembly on the lower embedding groove 1-2 of the four open molds 1 is realized by rotating the castle nut 11 into the fastening end of the lower connecting shaft 8.

[0023] When the upper fastening assembly and the lower fastening assembly are fastened and installed on the four open molds 1, the upper connecting shaft 5 of the upper fastening assembly and the lower connecting shaft 8 of the lower fastening assembly are perpendicular to each other.

[0024] The lower female buckle 6 and the lower male buckle 7 of the lower buckle assembly are provided with longitudinal locking holes 9; the four-opening blow molding mold further comprises a longitudinal connecting shaft 10, one end of the longitudinal connecting shaft 10 is a connecting sleeve, and the other end is a threaded fastening end; the connecting sleeve of the longitudinal connecting shaft 10 is sleeved on the upper connecting shaft 5 of the upper buckle assembly, the threaded fastening end of the longitudinal connecting shaft 10 passes through the longitudinal locking hole 9, and the fixing between the upper buckle assembly and the lower buckle assembly is realized by rotating the threaded fastening end of the longitudinal connecting shaft 10 into the threaded fastening end of the longitudinal connecting shaft 10 by using the castle nut 11. Embodiment 2

[0025] On the basis of embodiment 1, the longitudinal locking holes 9 on the lower female buckle 6 and the lower male buckle 7 are cancelled, and longitudinal locking grooves 12 are used instead; the longitudinal connecting shaft 10 of embodiment 1 is replaced by a longitudinal movable connecting shaft 13; the longitudinal movable connecting shaft 13 comprises a first movable shaft 13-1, a second movable shaft 13-2 and a movable shaft locking pin 13-3; one end of the first movable shaft 13-1 is provided with a connecting sleeve for sleeving on the upper connecting shaft 5, the other end of the first movable shaft 13-1 is hingedly connected to one end of the second movable shaft 13-2, and the movable hinging of the first movable shaft 13-1 and the second movable shaft 13-2 is realized by pinning the movable shaft locking pin 13-3 at the hinge; the other end of the second movable shaft 13-2 is a threaded fastening end, the threaded fastening end of the second movable shaft 13-2 passes through the longitudinal locking groove 12, and the fixing between the upper buckle assembly and the lower buckle assembly is realized by rotating the threaded fastening end of the second movable shaft 13-2 into the threaded fastening end of the second movable shaft 13-2 by using the castle nut 11.

[0026] The above only describes the preferred embodiments of the present application, and it should be pointed out that for ordinary skilled in the art, without departing from the technical principles of the present application, a number of improvements and refinements can be made, and these improvements and refinements should also be considered as the protection scope of the present application.

Claims

1. A quarter-fold blow mold characterized by: The application relates to a four-piece mould, which comprises an opening mould, a base, an upper fastening assembly and a lower fastening assembly which can be mutually spliced into a complete mould; upper and lower outer walls of the opening mould are respectively provided with embedding grooves; an inner wall of a bottom side of the opening mould is provided with a base limiting groove; a side surface of the base is provided with a groove, so that the base is clamped into the base limiting groove; the upper fastening assembly and the lower fastening assembly are both composed of a female buckle, a male buckle and a connecting shaft; the female buckle and the male buckle are both arc-shaped buckles, and convexes which can be embedded into the embedding grooves are arranged on inner arc surfaces of the female buckle and the male buckle; hinging shafts are arranged at two ends of the female buckle, hooks are arranged at two ends of the male buckle, and clamping grooves are arranged on the hooks; one end of the connecting shaft is a hinging end, and the other end is a fastening end; the hinging end of the connecting shaft is hinged to the two ends of the female buckle, and the fastening end of the connecting shaft is clamped into the clamping groove of the hook of the male buckle; the fastening end of the connecting shaft is fastened by a nut to realize fastening and installation of the upper fastening assembly or the lower fastening assembly at the embedding groove of the opening mould.

2. A quarter-fold blow mold as defined in claim 1, wherein: When the upper fastening assembly and the lower fastening assembly are fastened and installed at the embedding groove of the opening mould, the connecting shafts of the upper fastening assembly and the lower fastening assembly are perpendicular to each other.

3. A quarter-fold blow mold in accordance with claim 2 wherein: The application further comprises a longitudinal connecting shaft; one end of the longitudinal connecting shaft is a connecting sleeve, and the other end is a threaded fastening end; the female buckle and the male buckle of the lower fastening assembly are provided with longitudinal locking holes; the connecting sleeve of the longitudinal connecting shaft is sleeved onto the connecting shaft of the upper fastening assembly, the threaded fastening end of the longitudinal connecting shaft penetrates through the longitudinal locking holes, and the threaded fastening end of the longitudinal connecting shaft is fastened by a nut to realize fixation between the upper fastening assembly and the lower fastening assembly.

4. A quarter-fold blow mold in accordance with claim 2 wherein: The application further comprises a longitudinal movable connecting shaft; the longitudinal movable connecting shaft is a multi-section connecting shaft, and sections are connected in a hinging mode; one end of the longitudinal movable connecting shaft is provided with a connecting sleeve, and the other end is provided with a threaded fastening end; the female buckle and the male buckle of the lower fastening assembly are provided with longitudinal locking grooves; the connecting sleeve of the longitudinal movable connecting shaft is sleeved onto the connecting shaft of the upper fastening assembly, the threaded fastening end of the longitudinal movable connecting shaft penetrates through the longitudinal locking grooves, and the threaded fastening end of the longitudinal movable connecting shaft is fastened by a nut to realize fixation between the upper fastening assembly and the lower fastening assembly.

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