CN219600189U

CN219600189U - Packaging bottle cap production die

Info

Publication number: CN219600189U
Application number: CN202320644607.8U
Authority: CN
Inventors: 蔡蓓蕾; 徐姗姗; 王阔
Original assignee: Wuxi Zhiyan Biotechnology Co ltd
Current assignee: Wuxi Zhiyan Biotechnology Co ltd
Priority date: 2023-03-29
Filing date: 2023-03-29
Publication date: 2023-08-29
Anticipated expiration: 2033-03-29

Abstract

The utility model belongs to the technical field of bottle cap production, in particular to a bottle cap packaging production die which comprises an outer die and an inner die, wherein a push plate is arranged on the inner side of the outer die, a poking plate is arranged on the outer wall of the outer die, an outer shell is arranged on the outer side of the outer die, the poking plate is movably arranged in the outer shell, one end, far away from the outer die, of the inner die is connected with a guide rod, the guide rod is connected with the inner side of a first mounting frame in a penetrating manner, one end, far away from the inner die, of the outer shell is provided with a second mounting frame, a thread groove is formed in the edge of the outer wall of the inner die, the poking plate and the outer die are pushed to rotate by high-speed gas in a mode of filling gas into a cavity of the outer shell through a gas inlet pipe, the rotating direction is opposite to that of the thread groove on the inner die, demolding of the bottle cap is achieved, convenience of the bottle cap with threads is achieved, and production efficiency is improved.

Description

Packaging bottle cap production die

Technical Field

The utility model relates to the technical field of bottle cap production, in particular to a production die for packaging bottle caps.

Background

The bottle cap is usually used as a bottle opening of a sealed bottle, has different shapes, is most commonly round, such as a mineral water bottle cap, is usually formed by compression molding, is internally provided with spiral threads for connecting and sealing with a bottle body of the bottle, and can be difficult to demould with a die due to threads in the production process.

The prior art publication No. CN209224463U provides a bottle cap mould, and the device includes mould and lower mould, last mould on seted up the feed inlet, last mould is close to and has seted up two at least bottle cap grooves on the side of lower mould, is provided with the shaping post on the side that the lower mould is close to last mould, in order to solve the technical problem that the mould of single bottle cap can not satisfy the demand of manufacturing, through multiunit shaping post and bottle cap groove that sets up, can once produce a plurality of bottle caps, improves production efficiency greatly.

Although the device has more beneficial effects, the following problems still exist: the device is inconvenient to demould the bottle cap with threads in the production process, thereby generating the problem of low efficiency in terms of demould. In view of this, we propose a packaging bottle cap production mold.

Disclosure of Invention

In order to overcome the defects of the prior art and solve the problem that the bottle cap with threads is inconvenient to demould in the production process, the utility model provides a production die for a packaging bottle cap.

The technical scheme adopted for solving the technical problems is as follows: the utility model discloses a packaging bottle cap production mold, which comprises an outer mold and an inner mold, wherein a push plate is arranged on the inner side of the outer mold, a pulling piece is arranged on the outer wall of the outer mold, an outer shell is arranged on the outer side of the outer mold, the pulling piece is movably arranged in the outer shell, one end, far away from the outer mold, of the inner mold is connected with a guide rod, the guide rod is connected with the inner side of a first mounting frame in a penetrating manner, one end, far away from the inner mold, of the outer shell is provided with a second mounting frame, a thread groove is formed in the edge of the outer wall of the inner mold, the pulling piece and the outer mold are pushed to rotate by high-speed gas in a mode of filling gas into a cavity of the outer shell through a gas inlet pipe, the rotation direction is opposite to that of the thread groove on the inner mold, demolding of a bottle cap from the inner mold with the thread groove is realized, convenience in demolding of the bottle cap with threads is realized, and production efficiency is improved.

Preferably, the outer die comprises a forming cavity, the lower end of the outer die is of an opening structure, the top end of the outer die is provided with a supporting frame, and the stability of the movement of the stabilizer bar can be ensured by the supporting frame.

Preferably, the lower terminal surface of push pedal under the state of retracting with the top inboard of outer mould is looks parallel and level, the upper end of push pedal is connected with the stabilizer bar, the stabilizer bar cross-under in outer mould and the inboard of support frame, the outer wall fixed mounting of stabilizer bar has the separation blade, spring one has been cup jointed in the outside of stabilizer bar, just spring one's upper end top is in on the separation blade, spring one's lower extreme top is in on the outer mould, utilize the push pedal to conveniently release the bottle lid in the outer mould.

Preferably, the inside of shell body is the cavity, just the plectrum sets up in the cavity, the axis of shell body with the axis looks coincidence of outer mould sets up, the shell body outside is connected with air inlet and gas vent, just the air inlet with the gas vent is 10-30 contained angles setting in the horizontal direction with the plectrum, the outer end of air inlet is connected with the intake pipe, the outer end of gas vent is connected with the blast pipe, just the intake pipe can be connected on the air pump, in the high-speed gas of transmission enters into the cavity through intake-tube connection air pump, can promote outer mould to take place rotatoryly.

Preferably, the structure of guide arm is polygonal structure, just the guide arm joint is in the mounting bracket one, the outside of guide arm has cup jointed the spring two, just the one end of spring two is connected on the interior mould, the other end of spring two is connected on the mounting bracket one, can make the stroke of interior mould have plasticity through the spring two.

Preferably, a pushing cylinder is mounted on the inner side of the second mounting frame, and the central axis of the pushing cylinder coincides with the central axis of the stabilizer bar.

The utility model has the advantages that:

1. according to the utility model, the air inlet pipe is connected with the air inlet to charge air into the cavity of the outer shell, the high-speed air is utilized to push the poking plate and the outer die to rotate, and the rotating direction is opposite to the direction of the thread groove on the inner die, so that the bottle cap is demolded from the inner die with the thread groove, the convenience of demolding of the bottle cap with threads is realized, and the production efficiency is improved;

2. according to the utility model, the cylinder is pushed to push the stabilizer bar, and then the stabilizer bar pushes the push plate, so that the bottle cap which is demoulded from the inner die in the outer die can be pushed out of the outer die, and the demoulding operation on the outer die is realized, so that the demoulding is more convenient.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained from these drawings without inventive faculty for a person skilled in the art.

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view showing the semi-sectional structure of the outer mold and the outer shell of the present utility model;

FIG. 3 is a schematic side view of the present utility model;

fig. 4 is a schematic cross-sectional view of the structure of fig. 3 A-A in accordance with the present utility model.

In the figure: 1. an outer mold; 2. a push plate; 3. a pulling piece; 4. an outer housing; 5. an inner mold; 6. a guide rod; 7. a first mounting frame; 8. a second mounting frame; 101. a molding cavity; 102. a support frame; 201. a stabilizer bar; 202. a baffle; 203. a first spring; 401. a cavity; 402. an air inlet; 403. an air inlet pipe; 404. an exhaust port; 405. an exhaust pipe; 501. a thread groove; 601. a second spring; 801. pushing cylinder.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-2, a bottle cap packaging production mold comprises an outer mold 1 and an inner mold 5, wherein a push plate 2 is arranged on the inner side of the outer mold 1, a pulling sheet 3 is arranged on the outer wall of the outer mold 1, an outer shell 4 is arranged on the outer side of the outer mold 1, the pulling sheet 3 is movably arranged in the outer shell 4, one end, far away from the outer mold 1, of the inner mold 5 is connected with a guide rod 6, the guide rod 6 is connected on the inner side of a mounting frame 7 in a penetrating manner, a mounting frame 8 is arranged on one end, far away from the inner mold 5, of the outer shell 4, and a thread groove 501 is formed in the edge of the outer wall of the inner mold 5;

in the process of producing and manufacturing the bottle cap, firstly, raw materials are injected into a forming cavity 101 in an outer mold 1, then an inner mold 5 is enabled to slowly move towards the outer mold 1 and extend into the forming cavity 101, the raw materials are formed into the bottle cap through mutual extrusion between the outer mold 1 and the inner mold 5, after cooling, air is filled into a cavity 401 in an outer shell 4 through an air inlet pipe 403 connected with an air inlet 402, then a pulling plate 3 is pushed by high-speed air, the pulling plate 3 is utilized to drive the outer mold 1 and the inner mold 5 to rotate, the bottle cap and the inner mold 5 are driven by the outer mold 1 to rotate, the rotation direction is opposite to the rotation direction of a thread groove 501 on the inner mold 5, the bottle cap is enabled to be separated from the inner mold 5 through rotation, then a pushing cylinder 801 is controlled to extend, a stabilizer 201 is pushed through the pushing cylinder 801, a push plate 2 is pushed through the stabilizer 201, the bottle cap 1 is pushed out by the push plate 2, and the bottle cap on the outer mold 1 is further released.

As shown in fig. 2, the outer mold 1 comprises a molding cavity 101, the molding cavity 101 has an opening structure at the lower end of the outer mold 1, and a supporting frame 102 is arranged at the top end of the outer mold 1; the lower end face of the push plate 2 in the retracted state is flush with the inner side of the top end of the outer die 1, the upper end of the push plate 2 is connected with a stabilizer bar 201, the stabilizer bar 201 is connected to the inner sides of the outer die 1 and the support frame 102 in a penetrating way, a baffle plate 202 is fixedly arranged on the outer wall of the stabilizer bar 201, a first spring 203 is sleeved on the outer side of the stabilizer bar 201, the upper end of the first spring 203 is propped against the baffle plate 202, and the lower end of the first spring 203 is propped against the outer die 1;

when the bottle cap demolding device is used for demolding on the outer mold 1, firstly, the pushing cylinder 801 is controlled to extend, the pushing cylinder 801 is used for pushing the stabilizer bar 201, the pushing plate 2 is pushed by the stabilizer bar 201, the bottle cap in the outer mold 1 is pushed out by the pushing plate 2, and then demolding of the bottle cap on the outer mold 1 is achieved, and when the stabilizer bar 201 is pushed, the first baffle 202 compresses the first spring 203, when the bottle cap is pulled out of the outer mold 1, the pushing cylinder 801 is retracted, at the moment, the first compressed spring 203 can spring the stabilizer bar 201 to drive the pushing plate 2 to retract, when the pushing plate 2 is retracted to the top end of the outer mold 1, the pushing plate 2 is flush with the outer mold 1, the outer end face of the bottle cap is more smooth, step marks are prevented from occurring, the bottle cap appearance is prevented from being uneven, in addition, the stabilizer bar 201 is connected in the support frame 102 in a penetrating mode, and the stability of the back and forth movement of the stabilizer bar 201 can be ensured.

As shown in fig. 4, the inside of the outer casing 4 is a cavity 401, the plectrum 3 is arranged in the cavity 401, the axis of the outer casing 4 is overlapped with the axis of the outer mould 1, the outer side of the outer casing 4 is connected with an air inlet 402 and an air outlet 404, the air inlet 402 and the air outlet 404 are arranged at an included angle of 10-30 degrees with the plectrum 3 in the horizontal direction, the outer end of the air inlet 402 is connected with an air inlet pipe 403, the outer end of the air outlet 404 is connected with an air outlet pipe 405, and the air inlet pipe 403 can be connected with an air pump;

when the bottle cap is demoulded with the inner mold 5 after being molded, an air pump is connected with an air inlet pipe 403, high-speed flowing air is introduced into the cavity 401 through an air inlet 402, the high-speed air pushes a poking plate 3 in the cavity 401, the poking plate 3 drives an outer mold 1 to rotate with the inner mold 5, and when the air passes through an air outlet 404, the air is discharged to the cavity 401 through an air outlet 405 connected with the air outlet 404, so that the poking plate 3 is pushed again when passing through the air inlet 402, the air inlet 402 and the poking plate 3 form a certain included angle in the horizontal direction, the poking plate 3 can be pushed better, and the rotating direction of the poking plate 3 can be better determined, so that the rotating direction of the poking plate 3 is opposite to the spiral direction of a thread groove 501 on the inner mold 5.

The structure of the guide rod 6 is a polygonal structure, the guide rod 6 is clamped in the first installation frame 7, the outer side of the guide rod 6 is sleeved with the second spring 601, one end of the second spring 601 is connected to the inner die 5, and the other end of the second spring 601 is connected to the first installation frame 7;

during operation, in the production process, the equipment pushes the inner die 5 to enter the outer die 1 to extrude raw materials to form a bottle cap, and the spring II 601 is utilized to enable elastic movement between the inner die 5 and the first mounting frame 7, so that the inner die 5 is prevented from being excessively large to collide with the inner part of the outer die 1 while the inner die 5 is ensured to enter the outer die 1 completely, and the guide rod 6 is clamped on the first mounting frame 7 to ensure that the inner die 5 cannot rotate along with the outer die 1.

A pushing cylinder 801 is arranged on the inner side of the second mounting frame 8, and the central axis of the pushing cylinder 801 coincides with the central axis of the stabilizer bar 201;

during operation, the bottle cap in the outer mold 1 can be pushed out conveniently by pushing the push plate 2 through the pushing cylinder 801 in addition by being connected with compression molding equipment through the mounting frame II 8.

In the process of producing and manufacturing the bottle cap, firstly, raw materials are injected into a forming cavity 101 in an outer mold 1, then an inner mold 5 is enabled to slowly move towards the outer mold 1 and extend into the forming cavity 101, the raw materials are formed into the bottle cap through mutual extrusion between the outer mold 1 and the inner mold 5, after cooling, an air inlet 402 is connected with an air inlet pipe 403, air is filled into a cavity 401 in an outer shell 4, a poking plate 3 is pushed by high-speed air, the poking plate 3 is utilized to drive the outer mold 1 and the inner mold 5 to rotate, the bottle cap and the inner mold 5 are driven to rotate by the outer mold 1, the rotation direction is opposite to the rotation direction of a thread groove 501 on the inner mold 5, the bottle cap is enabled to be separated from the inner mold 5 through rotation, then a pushing cylinder 801 is controlled to extend, a stabilizer 201 is pushed by the pushing cylinder 801, a push plate 2 is pushed by the stabilizer 201, the bottle cap in the outer mold 1 is pushed out by the push plate 2, and then the bottle cap on the outer mold 1 is released.

In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.

Claims

1. The utility model provides a packaging bottle cap production mould, its characterized in that includes outer mould (1) and interior mould (5), the inboard of outer mould (1) is provided with push pedal (2), plectrum (3) are installed to the outer wall of outer mould (1), the outside of outer mould (1) is provided with shell body (4), just plectrum (3) activity sets up in shell body (4), the one end of keeping away from of interior mould (5) is connected with guide arm (6), guide arm (6) cross-under is in the inboard of mounting bracket one (7), the one end of keeping away from of outer shell body (4) interior mould (5) is provided with mounting bracket two (8), screw groove (501) have been seted up at the outer wall edge of interior mould (5).

2. The packaging bottle cap production mold according to claim 1, wherein: the outer mold (1) comprises a molding cavity (101), the lower end of the molding cavity (101) is of an opening structure, and a supporting frame (102) is arranged at the top end of the outer mold (1).

3. The packaging bottle cap production mold according to claim 2, wherein: the lower terminal surface of push pedal (2) under the state of retracting with the top inboard of outer mould (1) is looks parallel and level, the upper end of push pedal (2) is connected with stabilizer bar (201), stabilizer bar (201) cross-under in outer mould (1) and the inboard of support frame (102), the outer wall fixed mounting of stabilizer bar (201) has separation blade (202), spring one (203) has been cup jointed in the outside of stabilizer bar (201), just the upper end of spring one (203) is propped on separation blade (202), the lower extreme of spring one (203) is propped on outer mould (1).

4. A packaging bottle cap production mould according to claim 3, wherein: the inside of shell body (4) is cavity (401), just plectrum (3) set up in cavity (401), the axis of shell body (4) with the axis of outer mould (1) coincides mutually and sets up, the shell body (4) outside is connected with air inlet (402) and gas vent (404), just air inlet (402) with gas vent (404) be 10-30 contained angle settings in the horizontal direction with plectrum (3), the outer end of air inlet (402) is connected with intake pipe (403), the outer end of gas vent (404) is connected with blast pipe (405), just intake pipe (403) joinable is on the air pump.

5. The packaging bottle cap production mold according to claim 4, wherein: the structure of guide arm (6) is polygonal structure, just guide arm (6) joint is in mounting bracket one (7), spring two (601) have been cup jointed in the outside of guide arm (6), just the one end of spring two (601) is connected on interior mould (5), the other end of spring two (601) is connected on mounting bracket one (7).

6. The packaging bottle cap production mold according to claim 5, wherein: the pushing cylinder (801) is arranged on the inner side of the second mounting frame (8), and the central axis of the pushing cylinder (801) coincides with the central axis of the stabilizer bar (201).