Injection mold for plastic bottle cap of packaging bottle

Abstract

The utility model relates to the technical field of injection molds, and discloses an injection mold for a plastic bottle cap of a packaging bottle, the injection mold comprises a supporting bottom plate, a lower mold main body and an upper mold main body, the front end and the rear end of the lower mold main body are respectively provided with a mounting bottom plate, and a cap head is fixed on the end face of a connecting bolt. The side mounting plates are fixedly mounted on the two sides of the lower die body, the first telescopic rods are mounted on the tops of the side mounting plates, the vertical plate is connected to the tops of the first telescopic rods, and then the second telescopic rods are assembled on the side edges of the vertical plate, so that after machining and forming, the side mounting plates are fixed to the lower die body. When sundries are generated at the upper edge position of the lower die main body, the first telescopic rod can be started to work firstly, then the vertical plate is pushed to adjust the height, the scraper blade reaches the side edge position above the lower die main body firstly, then the second telescopic rod is started to work, then the scraper blade is pushed to move transversely, and the solidified sundries are scraped away; in this way, the overall upper edge processing capacity is well improved in the working process.

Description

TECHNICAL FIELD

[0001] The utility model relates to injection mold technical field, concretely is a kind of injection mold of packing bottle plastic bottle cap. BACKGROUND

[0002] Packaging bottle is a type of packaging container in packaging industry, usually refers to the container that neck is long and mouth is narrower than abdomen, packaging bottle is widely used in the packaging of various commodities, including cosmetics, perfume, lotion etc. Its design is various, can satisfy different use demand and storage requirement, and necessary bottle cap needs to be equipped for whatever packaging bottle;

[0003] Among them, packaging bottle plastic bottle cap refers to plastic cover on packaging bottle, usually made of polyolefin etc. They have wide application in beverage, chemical industry, medicine etc. and are mainly divided into two types of breathable plastic cover and non-breathable plastic cover, in the process of processing this kind of bottle cap, injection mold needs to be used to complete corresponding processing forming work, and material is easy to overflow slightly in processing, so it is difficult to handle the position of easy bonding on the edge of injection mold. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of injection mold of packaging bottle plastic bottle cap to solve the problem of the position of easy bonding on the edge of injection mold being difficult to handle in the processing of material being easy to overflow slightly in the above background art.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of injection mold of packaging bottle plastic bottle cap, including support base plate, lower mould body, upper mould body, the front and rear ends of the lower mould body are both installed with installation base plate, the top of the installation base plate is equipped with heating plate, the front and rear positions in the lower mould body are provided with heat conducting layer, the both sides of the lower mould body are fixed with side mounting plate, the top of the side mounting plate is connected with first telescopic link, the top of the first telescopic link is connected with vertical plate, the side of the vertical plate is connected with second telescopic link, the side of the second telescopic link is installed with connecting plate, the front and rear positions of the side of the connecting plate are both fixed with side wing plate, the first connecting slot is set in the side wing plate, the scraper blade is assembled in the side wing plate, the second connecting slot is set in the scraper blade, the first connecting slot is connected with connecting bolt, the end surface of the connecting bolt is fixed with cap head.

[0006] As a further technical scheme of the utility model, the side mounting plate is symmetrically distributed about the central axis of the lower mould body, and the first telescopic link and the vertical plate are in telescopic connection.

[0007] As a further technical scheme of the utility model, the side wing plate is symmetrically distributed about the central axis of the connecting plate, and the second connecting slot is symmetrically distributed about the central axis of the scraper blade.

[0008] As a further technical scheme of the utility model, the connecting bolt is screwed with the first connecting groove, and the second connecting groove is screwed with the connecting bolt.

[0009] As a further technical scheme of the utility model, the heating plate is symmetrically distributed about the central axis of the lower mold body, and the end face of the heating plate is equipped with a wiring port.

[0010] As a further technical scheme of the utility model, support rods are fixed to the two sides of the top of the support bottom plate, a top plate is fixed to the top end of the support rod, a third telescopic rod is installed at the bottom end of the top plate, and a moving plate is connected to the bottom end of the third telescopic rod.

[0011] As a further technical scheme of the utility model, a connecting block is fixed to the two sides of the moving plate, a sliding sleeve is fixed to the side of the connecting block, and the upper mold body is assembled at the bottom position of the moving plate.

[0012] As a further technical scheme of the utility model, a through hole is formed in the sliding sleeve, a recess is communicated in the through hole, and a ball is embedded in the recess.

[0013] Compared with the prior art, the injection mold for the plastic bottle cap of the packaging bottle has the advantages that the injection mold improves the upper edge processing capacity, the moving protection capacity, and the heating and heat preservation capacity.

[0014] (1) The first telescopic rod is installed at the top position of the side mounting plate, the second telescopic rod is assembled at the side edge position of the vertical plate after the vertical plate is connected to the top of the first telescopic rod, and thus when foreign materials are generated at the upper edge position of the lower mold body after molding, the first telescopic rod is started to work first, the vertical plate is adjusted in height, the scraper blade reaches the side edge position above the lower mold body, and then the second telescopic rod is started to work to push the scraper blade to move horizontally, so that the solidified foreign materials are scraped off, thereby improving the overall upper edge processing capacity in the working process.

[0015] (2) The connecting block is fixed to the two sides of the moving plate, the sliding sleeve is fixed to the side edge position of the connecting block, and the through hole is formed in the sliding sleeve, so that the support rod moves in the through hole, and thus when the moving plate moves under the work of the third telescopic rod, the recess and the ball are combined to slide and guide, thereby improving the overall moving protection capacity in the working process.

[0016] (3) by installing the mounting plate fixed in the lower die body front and rear rely on the lower position, so in the process of work can be assembled in the mounting plate heating plate on the upper position, at this time the heating plate is located in the front and rear direction of the lower die body, so in the position of the lower die body injection molding, can rely on the heating plate work after heating, in this way in the process of work better improve the overall heating capacity. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 is the front view structure schematic diagram of the utility model;

[0018] Figure 2 is the lower die body local front view structure schematic diagram of the utility model;

[0019] Figure 3 is the scraper blade top view structure schematic diagram of the utility model;

[0020] Figure 4 is the sliding sleeve front view cross section structure schematic diagram of the utility model.

[0021] In the drawing: 1, support base plate; 2, support rod; 3, lower die body; 4, mounting plate; 5, heating plate; 6, side mounting plate; 7, upper die body; 8, moving plate; 9, top plate; 10, third telescopic rod; 11, sliding sleeve; 12, first telescopic rod; 13, vertical plate; 14, second telescopic rod; 15, connecting plate; 16, scraper blade; 17, side wing plate; 18, connecting bolt; 19, first connecting groove; 20, second connecting groove; 21, cap head; 22, through hole; 23, embedding groove; 24, ball; 25, link block. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0023] Please refer to Figures 1-4The utility model provides an embodiment: a kind of injection mould of packing bottle plastic bottle cap, including support base plate 1, lower mould main body 3, upper mould main body 7, the front and rear ends of lower mould main body 3 are equipped with installation base plate 4, and the top of installation base plate 4 is equipped with heating plate 5, and heat conducting layer is provided in the front and rear direction in lower mould main body 3, and the both sides of lower mould main body 3 are fixed with side mounting plate 6, and the top of side mounting plate 6 is connected with first telescopic link 12, and the top of first telescopic link 12 is connected with vertical plate 13, and the side of vertical plate 13 is connected with second telescopic link 14, and the side of second telescopic link 14 is equipped with connecting plate 15, and the front and rear positions of the side of connecting plate 15 are fixed with side wing plate 17, and first connecting groove 19 is formed in side wing plate 17, and scraper blade 16 is assembled between side wing plate 17, and second connecting groove 20 is formed in scraper blade 16, and connecting bolt 18 is connected in first connecting groove 19, and the end surface of connecting bolt 18 is fixed with cap head 21.

[0024] Side mounting plate 6 is symmetrically distributed about the central axis of lower mould main body 3, and first telescopic link 12 and vertical plate 13 are formed into telescopic connection.

[0025] Side wing plate 17 is symmetrically distributed about the central axis of connecting plate 15, and second connecting groove 20 is symmetrically distributed about the central axis of scraper blade 16.

[0026] Connecting bolt 18 and first connecting groove 19 are formed into thread locking, and second connecting groove 20 and connecting bolt 18 are formed into thread locking.

[0027] Heating plate 5 is symmetrically distributed about the central axis of lower mould main body 3, and the end surface of heating plate 5 is equipped with wiring port.

[0028] Supporting rod 2 is fixed on the both sides of the top of support base plate 1, and the top end of supporting rod 2 is fixed with top plate 9, and third telescopic link 10 is installed at the bottom end of top plate 9, and moving plate 8 is connected to the bottom end of third telescopic link 10.

[0029] Linking block 25 is fixed on the both sides of moving plate 8, and sliding sleeve 11 is fixed on the side of linking block 25, and upper mould main body 7 is assembled at the bottom position of moving plate 8.

[0030] Through hole 22 is formed in sliding sleeve 11, and embedding groove 23 is communicated in through hole 22, and ball 24 is embedded in embedding groove 23.

[0031] Further, first connecting groove 19 is formed in side wing plate 17, and scraper blade 16 is assembled between side wing plate 17, and second connecting groove 20 is formed in scraper blade 16, so that when assembling scraper blade 16, first connecting groove 19 and second connecting groove 20 are connected and locked in position by using connecting bolt 18.

[0032] Working principle: first, work when the installation of the bottom plate 4 is fixed in the front and rear of the lower position of the lower mold body 3, so in the process of work can be assembled in the upper position of the installation bottom plate 4 heating plate 5, at this time the heating plate 5 is located in the front and rear direction of the lower mold body 3, so in the position of the lower mold body 3 injection molding, can rely on heating plate 5 work after heating conduction, work needs to start the third telescopic rod 10 work push plate 8 movement, at this time rely on the embedded groove 23 and ball 24 cooperation sliding guide, by the upper mold body 7 and the lower mold body 3 cooperation completes the corresponding molding work, after processing molding, in the upper edge position of the lower mold body 3 produces sundries, then can first start the first telescopic rod 12 work after pushing the vertical plate 13 adjustment height, let the scraper blade 16 first to the upper side of the lower mold body 3 position, then start the second telescopic rod 14 work after pushing the scraper blade 16 transverse movement, the solidified sundries scraping can.

[0033] In the description of the utility model, it is need to explain, unless otherwise clear stipulation and limitation, term "installation", "link", "connection" should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected, can be mechanical connection, also can be electrical connection, can be directly connected, also can be indirectly connected through the intermediate medium, can be two elements inside the communication. For ordinary skilled in the art, can understand the specific meaning of the above-mentioned term in the utility model according to specific circumstances.

Claims

1. A plastic injection mold for a plastic bottle cap of a packaging bottle, comprising a support base plate (1), a lower mold body (3), and an upper mold body (7), characterized in that: The front and rear ends of the lower mold body (3) are provided with mounting bottom plates (4), the top of the mounting bottom plate (4) is provided with a heating plate (5), the front and rear positions in the lower mold body (3) are provided with a heat conducting layer, the two side positions of the lower mold body (3) are fixedly provided with side mounting plates (6), the top of the side mounting plate (6) is connected with a first telescopic rod (12), the top of the first telescopic rod (12) is connected with a vertical plate (13), the side edge of the vertical plate (13) is connected with a second telescopic rod (14), the side edge of the second telescopic rod (14) is provided with a connecting plate (15), the front and rear positions of the side edge of the connecting plate (15) are fixedly provided with side wing plates (17), the side wing plate (17) is provided with a first connecting groove (19), the side wing plate (17) is provided with a scraper blade (16), the scraper blade (16) is provided with a second connecting groove (20), the first connecting groove (19) is connected with a connecting bolt (18), and the end surface of the connecting bolt (18) is fixedly provided with a cap head (21).

2. The injection mold for plastic bottle cap of a packing bottle according to claim 1, characterized in that: The side mounting plates (6) are symmetrically distributed about the central axis of the lower mold body (3), and the first telescopic rod (12) and the vertical plate (13) are in telescopic connection.

3. The injection mold for plastic bottle cap of a packing bottle according to claim 1, characterized in that: The side wing plates (17) are symmetrically distributed about the central axis of the connecting plate (15), and the second connecting grooves (20) are symmetrically distributed about the central axis of the scraper blade (16).

4. The injection mold for plastic bottle caps of a packaged bottle according to claim 1, characterized in that: The connecting bolt (18) and the first connecting groove (19) are in threaded locking, and the second connecting groove (20) and the connecting bolt (18) are in threaded locking.

5. The injection mold for plastic bottle caps of a packaged bottle according to claim 1, characterized in that: The heating plates (5) are symmetrically distributed about the central axis of the lower mold body (3), and the end surface of the heating plate (5) is provided with a wiring port.

6. The injection mold for plastic bottle caps of a packaged bottle according to claim 1, characterized in that: The top of the support plate (1) is fixedly provided with support rods (2), the top end of the support rod (2) is fixedly provided with a top plate (9), the bottom end of the top plate (9) is provided with a third telescopic rod (10), and the bottom end of the third telescopic rod (10) is connected with a moving plate (8).

7. The injection mold for plastic bottle caps of a packaged bottle according to claim 6, characterized in that: The two sides of the moving plate (8) are fixedly provided with engaging blocks (25), the side edges of the engaging blocks (25) are fixedly provided with sliding sleeves (11), and the upper mold body (7) is assembled at the bottom position of the moving plate (8).

8. The injection mold for plastic bottle caps of a packaged bottle according to claim 7, characterized in that: The sliding sleeve (11) is provided with a through hole (22), the through hole (22) is communicated with an embedding groove (23), and the embedding groove (23) is embedded with a ball (24). The sliding sleeve (11) is provided with a through hole (22), the through hole (22) is communicated with an embedding groove (23), and the embedding groove (23) is embedded with a ball (24).

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