CN211105298U

CN211105298U - Plastic bottle cap mold

Info

Publication number: CN211105298U
Application number: CN201921757104.1U
Authority: CN
Inventors: 陈忠友
Original assignee: Dalian Youhang Plastic Packaging Co ltd
Current assignee: Dalian Youhang Plastic Packaging Co ltd
Priority date: 2019-10-19
Filing date: 2019-10-19
Publication date: 2020-07-28
Anticipated expiration: 2029-10-19

Abstract

The utility model discloses a plastics bottle lid mould, including bed die and base, the below of bed die links to each other with the base is fixed, the top of bed die is equipped with the mould, the demoulding subassembly is installed at the inside center of lower module, the below of demoulding subassembly is equipped with drive assembly, it is formed with the die cavity to go up between module and the lower module, the inside center processing of going up module and last mould has the mouth of moulding plastics. This plastics bottle lid mould, through the upper die, the bed die, the slider, first spring, the second montant, the down tube, the second spring, cooperation between second diaphragm and the round bar, solved prior art in use and appeared the mistake easily and bump the problem that leads to the position dislocation of upper and lower mould, through the worm, the worm wheel, the carousel, the screw rod, the sleeve, the diaphragm, cooperation between piston and the die cavity, the messenger rotates the carousel and can realize that the screw rod rotates the lift that realizes sleeve and piston, the comparatively difficult problem of current injection mold when the deciduate has been solved.

Description

Plastic bottle cap mold

Technical Field

The utility model relates to the technical field of mold, specifically a plastics bottle lid mould.

Background

The mould, the industrial production is used for injection moulding, blow moulding, extruding, die-casting or forging and pressing shaping, smelting, various moulds and tools of the required product of method acquisition, in short, the mould is the tool used for making the shaping article, this kind of tool is formed by various parts, different moulds are formed by different parts, it mainly realizes the processing of the article appearance through the change of the shaping material physical state, it has the name of the mother of industry, although the prior art can realize the processing of the bottle lid of injection mould, there is the problem that the position of upper and lower moulds misplaces because of easy appearing the mistake collision in use in the prior art, still have the injection mould comparatively difficult problem when the demolding at the same time.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a plastics bottle lid mould to the in use who proposes in solving above-mentioned background art appears the mistake easily and bumps the problem that leads to the position dislocation of top and bottom mould, still has the comparatively difficult problem of injection mold when the demoulding simultaneously.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a plastics bottle lid mould, includes bed die and base, the below of bed die links to each other with the base is fixed, the top of bed die is equipped with the mould, the inside rigid coupling respectively of going up mould and bed die has last module and bed die, both ends internally mounted has spacing subassembly around going up the left and right sides of mould and bed die, the inside center of bed die installs the demoulding subassembly, the below of demoulding subassembly is equipped with drive assembly, it is formed with the die cavity to go up between module and the bed die, the inside center processing of going up module and last mould has the mouth of moulding plastics.

Preferably, spacing subassembly includes spout, second diaphragm, down tube, round pin axle, second montant, slider, first spring, round bar and second spring, and is a plurality of the spout is processed respectively inside both ends around the left and right sides of bed die, the inside top of spout is equipped with the slider, the below of slider is equipped with first spring, the upper and lower both sides of first spring are fixed continuous with slider and bed die respectively, control the equal rigid coupling in the outside of slider has the second diaphragm, around the equal rigid coupling in inboard of second diaphragm has the round bar, the upper end rigid coupling of slider has the second montant, the inside four corners in top of second montant all rotates with the down tube through the round pin axle and links to each other, the outer wall of round pin axle is equipped with the second spring, the both ends of second spring are fixed continuous with second montant and down tube respectively.

Preferably, a sliding structure is formed between the sliding groove and the sliding block.

Preferably, the drive assembly includes second bearing, worm and carousel, the outer wall left and right sides of worm all rotates with the bed die through the second bearing and links to each other, the right-hand member rigid coupling of worm has the carousel.

Preferably, the demoulding subassembly includes worm wheel, screw rod, sleeve, first diaphragm, first montant, piston and first bearing, the worm wheel is located the front end center of worm, worm and worm wheel intermeshing, the upper end rigid coupling of worm wheel has the screw rod, the outer wall of screw rod is rotated with lower module through first bearing and is linked to each other, the outer wall of screw rod is equipped with the sleeve, the sleeve links to each other with the screw rod screw thread, telescopic upper end is fixed with the piston through first diaphragm and is linked to each other, the inside a plurality of first montants that are equipped with of outer wall of first diaphragm, first montant and the equal clearance fit of first diaphragm, first montant links to each other with lower module is fixed.

Preferably, the first vertical rods are distributed in a centrosymmetric manner by taking the circle center of the piston as a reference.

Compared with the prior art, the beneficial effects of the utility model are that: this plastics bottle lid mould, through the top die utensil, the bed die utensil, the slider, first spring, the second montant, the down tube, the second spring, cooperation between second diaphragm and the round bar, but make the back rebound second montant of placing of bed die utensil can realize that the down tube rotates to the outside, the problem of prior art in use position dislocation that the mistake bumped the mould about leading to easily appearing, through the worm, the worm wheel, the carousel, the screw rod, the sleeve, the diaphragm, cooperation between piston and the die cavity, the messenger rotates the carousel and can realize that the screw rod rotates the lift of realizing sleeve and piston, the comparatively difficult problem of current injection mold when demoulding has been solved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the structure of the lower mold, the upper mold and the slide of FIG. 1;

FIG. 3 is a schematic view of the lower mold, the lower mold block and the worm gear of FIG. 1;

fig. 4 is a schematic structural view of the base, the first spring and the worm in fig. 1.

In the figure: 1. the lower die comprises a lower die body, 2, a demoulding assembly, 201, a worm wheel, 202, a screw rod, 203, a sleeve, 204, a first transverse plate, 205, a first vertical rod, 206, a piston, 207, a first bearing, 3, a driving assembly, 301, a second bearing, 302, a worm, 303, a rotary table, 4, a limiting assembly, 401, a sliding groove, 402, a second transverse plate, 403, a diagonal rod, 404, a pin shaft, 405, a second vertical rod, 406, a sliding block, 407, a first spring, 408, a round rod, 409, a second spring, 5, a base, 6, a die cavity, 7, an injection molding opening, 8, a lower die block, 9, an upper die, 10 and an upper die block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a plastics bottle lid mould, including bed die 1 and base 5, the below and the base 5 of bed die 1 are fixed continuous, base 1 can support bed die 1, the top of bed die 1 is equipped with mould 9, the inside rigid coupling of going up mould 9 and bed die 1 has last module 10 and bed die 8 respectively, it can drive module 10 and bed die 8 respectively to go up mould 9 and bed die 1 and move, both ends internally mounted has spacing subassembly 4 around going up the left and right sides of mould 9 and bed die 1, the inside center of bed die 8 is installed and is taken off membrane subassembly 2, the below of taking off membrane subassembly 2 is equipped with drive assembly 3, be formed with die cavity 6 between last module 10 and the bed die 8, die cavity 6 is the roughly shape of plastics bottle lid promptly, the inside center processing of going up module 10 and bed die 9 has mouth 7 of moulding plastics, can realize plastics through mouth 7 of moulding plastics and carry to die cavity 6.

The limiting component 4 comprises a sliding chute 401, a second transverse plate 402, an inclined rod 403, a pin shaft 404, a second vertical rod 405, a sliding block 406, a first spring 407, a round rod 408 and a second spring 409, wherein the sliding chutes 401 are respectively processed in the front end and the rear end of the left side and the right side of the lower die 1, a sliding block 406 is arranged above the sliding chute 401 and limits the relative position of the sliding block 406 and the sliding chute 401, a first spring 407 is arranged below the sliding block 406, the elastic coefficient K of the first spring 407 is 500N/m, the upper side and the lower side of the first spring 407 are respectively fixedly connected with the sliding block 406 and the lower die 1, the elastic force of the first spring 407 applies downward force to the sliding block 406, the outer sides of the left sliding block 406 and the right sliding block 406 are fixedly connected with a second transverse plate 402, the second transverse plate 402 can drive the sliding block 406 to move, the inner sides of the front transverse plate 402 and the rear transverse plate 402 are fixedly, the upper end rigid coupling of slider 406 has second montant 405, slider 406 can drive second montant 405 and remove, the inside four corners in top of second montant 405 all rotates with down tube 403 through round pin axle 404 and links to each other, down tube 403 can rotate around round pin axle 404, the outer wall of round pin axle 404 is equipped with second spring 409, the coefficient of elasticity K of second spring 409 is 300N/m's spiral spring, the both ends of second spring 409 are fixed continuous with second montant 405 and down tube 403 respectively, down tube 403 rotates inwards and can extrude second spring 409, constitute sliding construction between spout 401 and the slider 406, spout 401 can restrict the extreme position of slider 406.

The driving assembly 3 comprises a second bearing 301, a worm 302 and a turntable 303, the left side and the right side of the outer wall of the worm 302 are rotationally connected with the lower die 1 through the second bearing 301, the lower die 1 can rotationally support the worm 302 through the second bearing 301, the right end of the worm 302 is fixedly connected with the turntable 303, and the turntable 303 can drive the worm 302 to rotate.

The demoulding assembly 2 comprises a worm wheel 201, a screw rod 202, a sleeve 203, a first transverse plate 204, a first vertical rod 205, a piston 206 and a first bearing 207, the worm wheel 201 is positioned at the center of the front end of the worm 302, the worm 302 is meshed with the worm wheel 201, the worm 201 can drive the worm wheel 201 to rotate, the upper end of the worm wheel 201 is fixedly connected with the screw rod 202, the worm wheel 201 can drive the screw rod 202 to rotate, the outer wall of the screw rod 202 is rotatably connected with the lower module 8 through the first bearing 207, the lower module 8 can rotatably support the worm 202 through the first bearing 207, the outer wall of the screw rod 202 is provided with the sleeve 203, the sleeve 203 is in threaded connection with the screw rod 202, the sleeve 203 can move on the outer wall of the screw rod 202 through rotation, the upper end of the sleeve 203 is fixedly connected with the piston 206 through the first transverse plate 204, the sleeve 203 can drive the piston 206 to move through the, guarantee the sealing between piston 206 and the lower module 8, the inside a plurality of first montants 205 that are equipped with of outer wall of first diaphragm 204, first montant 205 and the equal clearance fit of first diaphragm 204, first montant 205 can avoid first diaphragm 204 to take place to rotate, first montant 205 is fixed continuous with lower module 8, lower module 8 can support first montant 205, a plurality of first montants 205 use the centre of a circle of piston 206 to be central symmetry distribution as the benchmark, guarantee first montant 205 to rotate spacing stability to piston 206.

When the plastic bottle cap mold is required to be used, firstly, the corresponding upper mold 10 and lower mold 8 can be respectively fixed inside the upper mold 9 and lower mold 1, the upper mold 9 is buckled above the lower mold 1, after the corresponding position is confirmed, a user can drive the first transverse plate 204 and the slide block 406 on one side to move upwards through the round rod 408, the first vertical rod 405 can be driven to move upwards while stretching the first spring 407, the inclined rod 403 on the outer side above the first vertical rod 405 can be popped outwards by the elastic force of the second spring 409 after the slide block 406 moves upwards to the extreme position, then the round rod 408 is loosened, the elastic force of the first spring 407 can drive the upper mold 9 to move downwards through the inclined rod, the tight fit between the upper mold 9 and the lower mold 1 is realized, the situation that the position between the upper mold and the lower mold 403 is influenced by mistaken collision in the injection molding process, thermoplastic liquid is injected through the injection port 7 is avoided, make liquid plastics get into the inside of die cavity 6 and carry out the shaping, can be manual with a plurality of down tube 403 inwards extrude when waiting to get the piece, and drive second montant 405 downstream through slider 406, remove the cooperation of upper and lower mould, then take off last mould 9 from the top of bed die 1, then can realize through rotating carousel 303 that worm 302 drives worm wheel 201 and rotates, realize that sleeve 203 drives piston 206 rebound, the realization is released the inside work piece of die cavity 6, realize the deciduate, then the resetting of piston 206 can be realized to reversal carousel 303.

In the description of the present invention, it is to be understood that the terms "fixed joint", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a plastics bottle lid mould, includes bed die (1) and base (5), the below of bed die (1) is fixed continuous its characterized in that with base (5): the top of bed die (1) is equipped with mould (9), the inside difference rigid coupling of going up mould (9) and bed die (1) has last module (10) and bed die (8), both ends internally mounted has spacing subassembly (4) around going up the left and right sides of mould (9) and bed die (1), the inside center of module (8) is installed and is taken off membrane subassembly (2) down, the below of taking off membrane subassembly (2) is equipped with drive assembly (3), it is formed with die cavity (6) to go up between module (10) and the bed die (8), the inside center processing of going up module (10) and last mould (9) has injection moulding mouth (7).

2. The plastic bottle cap mold according to claim 1, wherein: the limiting component (4) comprises sliding chutes (401), second transverse plates (402), inclined rods (403), pin shafts (404), second vertical rods (405), sliding blocks (406), first springs (407), round rods (408) and second springs (409), wherein the sliding chutes (401) are respectively processed inside the front end and the rear end of the left side and the right side of the lower die (1), the sliding blocks (406) are arranged above the inside of the sliding chutes (401), the first springs (407) are arranged below the sliding blocks (406), the upper side and the lower side of the first springs (407) are respectively fixedly connected with the sliding blocks (406) and the lower die (1), the outer sides of the left sliding blocks (406) and the right sliding blocks (406) are fixedly connected with the second transverse plates (402), the inner sides of the front and the rear second transverse plates (402) are fixedly connected with the round rods (408), the upper ends of the sliding blocks (406) are fixedly connected with the second vertical rods (405), and four corners of the upper inside of the second vertical rods (405) are rotatably connected with the inclined rods (403) through, the outer wall of the pin shaft (404) is provided with a second spring (409), and two ends of the second spring (409) are fixedly connected with a second vertical rod (405) and an inclined rod (403) respectively.

3. The plastic bottle cap mold according to claim 2, wherein: a sliding structure is formed between the sliding chute (401) and the sliding block (406).

4. The plastic bottle cap mold according to claim 1, wherein: drive assembly (3) include second bearing (301), worm (302) and carousel (303), the outer wall left and right sides of worm (302) all rotates with bed die (1) through second bearing (301) and links to each other, the right-hand member rigid coupling of worm (302) has carousel (303).

5. The plastic bottle cap mold according to claim 1, wherein: the demoulding assembly (2) comprises a worm wheel (201), a screw rod (202), a sleeve (203), a first transverse plate (204), a first vertical rod (205), a piston (206) and a first bearing (207), the worm wheel (201) is positioned at the front end center of the worm (302), the worm (302) is meshed with the worm wheel (201), the screw rod (202) is fixedly connected to the upper end of the worm wheel (201), the outer wall of the screw rod (202) is rotationally connected with a lower module (8) through the first bearing (207), the sleeve (203) is arranged on the outer wall of the screw rod (202), the sleeve (203) is in threaded connection with the screw rod (202), the upper end of the sleeve (203) is fixedly connected with the piston (206) through the first transverse plate (204), the plurality of first vertical rods (205) are arranged inside the outer wall of the first transverse plate (204), and the first transverse plate (204) are in clearance fit with each other, the first vertical rod (205) is fixedly connected with the lower module (8).

6. The plastic bottle cap mold according to claim 5, wherein: the first vertical rods (205) are distributed in a centrosymmetric manner by taking the circle center of the piston (206) as a reference.