CN219028174U

CN219028174U - Inflatable sphere vulcanizing device

Info

Publication number: CN219028174U
Application number: CN202222439890.9U
Authority: CN
Inventors: 赖永腾
Original assignee: Xiamen Yuanbao Sports Appliance Co ltd
Current assignee: Xiamen Yuanbao Sports Appliance Co ltd
Priority date: 2022-09-15
Filing date: 2022-09-15
Publication date: 2023-05-16
Anticipated expiration: 2032-09-15

Abstract

The utility model provides an inflatable sphere vulcanizing device, comprising: the device comprises a shell, a power source, a visual window and a vulcanization mold, wherein an opening is formed in one side wall of the shell and used for allowing an inflatable ball to go in and out; the power source is in transmission connection with the visual window, the visual window is arranged on the opening, the visual window is matched with the opening, and the power source is used for driving the visual window to reciprocate on the opening; and the vulcanization mold is arranged in the shell and is used for manufacturing the inflatable sphere. The working personnel and the vulcanizing mould are isolated through the shell in the whole vulcanizing process, so that the working personnel are not injured due to the faults of the vulcanizing mould, the high-temperature waste gas generated in the vulcanizing process can be isolated, the working personnel can inhale the waste gas or is scalded by hot gas, the high-temperature waste gas can be intensively treated in an environment-friendly way, the working personnel can be protected, the natural ecology can be protected, the whole vulcanizing process is operated through the pneumatic element, the time and the labor are saved, and the production efficiency is improved.

Description

Inflatable sphere vulcanizing device

Technical Field

The utility model relates to the technical field of inflatable sphere vulcanizing molds, in particular to an inflatable sphere vulcanizing device.

Background

The production process of the ball liner comprises rubber mixing, skin making, perforation, ball head sticking, molding, vulcanization, inspection, yarn winding, skin sticking and the like. Wherein vulcanization refers to that the formed inner container is inflated and heated in a vulcanization mold, so that sulfur in rubber and rubber react chemically to form vulcanized rubber. After the vulcanization treatment, the rubber has good elasticity and improved strength.

The existing vulcanizing mould is only a heatable hemispherical mould, and in use, the vulcanizing mould generates a large amount of heat, and simultaneously, the vulcanizing process generates a large amount of waste gas; in the existing vulcanizing equipment, a heated mold is of an open type, and a large amount of hot gas and waste gas (VOC) are generated simultaneously after the vulcanizing procedure is completed and are collected and treated, but the collection is incomplete, and the workshop temperature is higher than the outdoor normal temperature by 3-10 ℃.

Disclosure of Invention

In view of the above problems, the present application provides an inflatable sphere vulcanizing device for solving the problem that the temperature of a workshop is increased due to incomplete waste collection of existing open vulcanizing equipment due to a large amount of heat generated in the sphere vulcanizing process.

To achieve the above object, the present application provides an inflatable sphere vulcanizing device, comprising:

the inflatable ball comprises a shell, wherein an opening is formed in one side wall of the shell and used for allowing an inflatable ball to enter and exit;

the power source is arranged on the shell and is positioned at one side of the opening;

the power source is in transmission connection with the visual window, the visual window is arranged on the opening and is matched with the opening, and the power source is used for driving the visual window to reciprocate on the opening;

and the vulcanization mold is arranged in the shell and is used for manufacturing the inflatable sphere.

Further, the method further comprises the following steps: the inflatable sphere vulcanizing device support is arranged at the bottom of the shell and connected with the shell, and is used for supporting the shell.

Further, the visual window includes: connecting rod, mounting and transparent plate.

One end of the connecting rod is in transmission connection with the output end of the power source, the other end of the connecting rod is connected with the fixing piece, and the fixing piece is connected with the transparent plate.

Further, the fixing piece is arranged on one side of the transparent plate away from the power source.

Further, a conduit through hole is formed in one side, far away from the power source, of the transparent plate, and the conduit through hole is used for accommodating a conduit of the vulcanizing mold.

Further, the power source is arranged above the opening, and the power source is used for driving the transparent plate to reciprocate along the vertical direction.

Further, the vulcanizing mold includes: the device comprises a first die, a second die, a lifting unit and a guide pipe;

the second die is fixed at the bottom of the shell, the first die is arranged above the second die, the first die and the second die are mutually matched, the lifting unit is connected with the first die, and the lifting unit is used for driving the first die to reciprocate in the vertical direction;

the first die is provided with a first conduit notch, the second die is provided with a second conduit notch, and the first conduit notch is arranged right above the second conduit notch;

the first catheter notch and the second catheter notch are used for clamping the catheter.

Further, the lifting unit is a hydraulic rod.

Further, the shell comprises an isolation cover and a door body, wherein the door body is rotatably arranged on the isolation cover, and the opening is arranged on the door body.

Further, the top of the shell is provided with a vent hole.

Unlike the prior art, the above technical solution provides an inflatable sphere vulcanizing device, comprising:

The working personnel and the vulcanizing mould are isolated through the shell in the whole vulcanizing process, the closed vulcanizing equipment is used for collecting and treating a large amount of heat and waste gas VOC generated in the sphere vulcanizing process, the collecting rate is improved to more than 95%, the workshop temperature is close to the normal temperature, the improvement of the workshop environment and the environmental protection of the natural environment are facilitated, the operation is safer, the environmental protection treatment of high-temperature waste gas can be concentrated, the natural ecology protection is facilitated, and the whole process is operated through the pneumatic element, so that the whole vulcanizing equipment is automatic in the whole process, saves time and labor, and is beneficial to improving the production efficiency.

The foregoing description is only an overview of the technical solutions of the present application, and may be implemented according to the content of the specification in order to make the technical means of the present application more clearly understood, and in order to make the above-mentioned and other objects, features and advantages of the present application more clearly understood, the following detailed description of the present application will be given.

Drawings

Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the application. Also, like reference numerals are used to designate like parts throughout the accompanying drawings. In the drawings:

FIG. 1 is a three-dimensional view of a visual window of an inflatable ball curing apparatus according to an embodiment;

FIG. 2 is a three-dimensional view of the inflatable ball curing apparatus according to the embodiment with the viewing window open;

FIG. 3 is a partial view of a visual window of the inflatable ball curing apparatus of the present embodiment;

FIG. 4 is a partial view of a visual window of the inflatable ball curing apparatus according to the preferred embodiment;

FIG. 5 is a three-dimensional view of the inflated sphere vulcanizing device with the vulcanizing mold opened according to the embodiment;

FIG. 6 is a partial view of a curing mold of the inflatable ball curing apparatus of the present embodiment;

FIG. 7 is a partial view of a curing mold of the inflatable ball curing apparatus of the present embodiment;

FIG. 8 is a three-dimensional view of an inflatable ball curing apparatus according to an embodiment;

fig. 9 is a three-dimensional view of a balloon vulcanizing device with multiple inflation stations according to an embodiment.

Reference numerals illustrate:

10. a housing;

11. an isolation cover; 12. a door body;

20. a visual window; 30. vulcanizing a mold; 40. a support of an inflatable sphere vulcanizing device;

21. a connecting rod; 22. a fixing member; 23. a transparent plate; 24. a conduit through hole;

31. a first mold; 32. a second mold; 33. a conduit; 34. a movable support; 35. a fixed support; 36. a guide rod; 37. a threaded rod;

311. a first conduit aperture; 321. a second conduit aperture.

Detailed Description

Embodiments of the technical solutions of the present application will be described in detail below with reference to the accompanying drawings. The following examples are only for more clearly illustrating the technical solutions of the present application, and thus are only examples, and are not intended to limit the scope of protection of the present application.

Firstly, the production process flow of the inflatable ball is as follows: rubber mixing, inner container stamping, inner container vulcanization, yarn winding, molding, middle tire vulcanization, rubber ball vulcanization and the like. Wherein, the vulcanization refers to the step of pressing and heating the punched liner or the molded middle tire and the rubber ball in a vulcanization mold to make sulfur in the rubber react with rubber chemically to form vulcanized rubber. After the vulcanization treatment, the rubber has good elasticity and improved strength.

The existing vulcanization mold is characterized in that two hemispherical molds are arranged on open vulcanization machine equipment, a large amount of heat is generated in the vulcanization process, after vulcanization is finished, the molds are opened, heat in the molds and waste gas in spheres are simultaneously emitted, the temperature of a working workshop is increased by 3-10 degrees higher than the normal temperature, the working comfort of staff is influenced, and environmental protection is not facilitated.

Referring to fig. 1 to 9, the present embodiment provides an inflatable ball vulcanizing device, as shown in fig. 1 and 2, including: a housing 10, a viewing window 20, a curing mold 30, and an inflatable sphere curing apparatus support frame 40.

As shown in fig. 3 and 4, the shell 10 is formed by splicing metal or non-metal plates, the bottom of the shell 10 is connected to an inflatable ball vulcanizing device support 40, and the inflatable ball vulcanizing device support 40 is used for supporting the shell 10. The inflatable sphere vulcanizing device support 40 is a frame formed by splicing metal profiles (I-steel, rectangular steel or round steel) or nonmetal profiles, the frame is used for supporting the shell 10, an opening is formed in the front side of the shell 10, the opening is used for allowing an inflatable sphere to be vulcanized to go in and out, a circular vent is formed in the top of the shell 10, a vent pipe is connected to the circular vent hole in the top, and the vent pipe is used for discharging high temperature and waste gas (VOC) generated in the sphere vulcanizing process.

The visual window 20 is slidably connected to the opening of the casing 10 through a guide rail, as shown in fig. 1 and 2, the visual window 20 is opened and closed through up-and-down reciprocating sliding of the visual window 20, the visual window 20 and the casing 10 form a closed cavity during closing, hot air and waste gas are prevented from diffusing into the air during vulcanization, the temperature rise of a workshop is not caused, environmental protection is facilitated, the visual window 20 is made of a transparent plate 23 (transparent plastic plate such as PVC or EVA), the spherical vulcanization process is observed in the visual window 20, in this embodiment, the opening of the visual window 20 is realized through the reciprocating movement of the opening of the casing 10 through the first air cylinder, namely, the cylinder body of the first air cylinder is connected to the upper side of the inner side of the casing 10, the connecting rod 21 of the first air cylinder is connected to the bottom of the visual window 20 (namely, one side far away from the first air cylinder) through a fixing seat with a hinge joint, the first air cylinder is connected to the first air cylinder, and the closing and opening of the visual window 20 are controlled through controlling the first air valve, so that automatic control can be realized. The bottom center of the window 20 is provided with a conduit through hole 24 (which may be circular, oval or rectangular), the conduit through hole 24 is used for accommodating a conduit 33 of the vulcanizing mold 30 to pass through, the conduit through hole 24 is arranged at the bottom to avoid the interference between the opening and closing of the window 20 to the conduit 33, and the conduit through hole 24 may be circular or rectangular and may be configured according to the shape of the conduit 33.

As shown in fig. 5 to 7, the vulcanizing mold 30 includes a first mold 31, a second mold 32, a lifting unit and a conduit 33, the vulcanizing mold 30 is disposed in the housing 10, the vulcanizing mold 30 is used for vulcanizing a spherical inner tube, the outer portions of the first mold 31 and the second mold 32 are cylindrical, the inner portions thereof are hemispherical, the second mold 32 is fixed at the bottom of the housing 10, the first mold 31 is connected to the housing 10 through the lifting unit, and is disposed above the second mold 32, and the first mold 31 and the second mold 32 are mutually matched, as shown in fig. 7, a closed spherical cavity is formed after the first mold 31 and the second mold are closed, for vulcanizing the spherical inner tube, the first mold 31 is reciprocated up and down through the lifting unit, so that the first mold 31 and the second mold 32 are mutually closed and opened, a semicircular first conduit notch 311 is disposed on the first mold 31, a semicircular second conduit notch 321 is disposed on the second mold 32, the first conduit notch 311 is mutually matched with the second conduit notch 321, and the first conduit notch 311 and the second conduit notch 321 are mutually matched, and the first conduit notch 31 and the second conduit notch 321 are mutually clamped and the first conduit notch 32 and the second conduit notch 33 are closed, and the first conduit notch 33 are held by the first conduit notch and the second conduit notch 33.

The lifting unit comprises a fixed support 35, a guide rod 36, a transmission mechanism, a second cylinder and a second pneumatic control valve, wherein the first die 31 is connected to the bottom of the fixed support 35, the fixed support 35 is fixedly connected to the top of the guide rod 36, the guide rods 36 are two, the guide rod 36 is connected to the inflatable ball vulcanizing device support 40 through sliding bearings or linear rolling bearings, the guide rod 36 can reciprocate up and down, the bottom of the guide rod 36 is connected to a piston rod of the second cylinder through a connecting rod (transmission mechanism), the cylinder body of the second cylinder is connected to the inflatable ball vulcanizing device support 40, the second cylinder is used for pushing the first die 31 to move up and down, the second cylinder is connected to the second pneumatic control valve through an air pipe, and the second cylinder is controlled by the second pneumatic control valve.

The inflatable ball vulcanizing device further comprises an air source, a third pneumatic control valve and a control switch, wherein the control switch is arranged on the inflatable ball vulcanizing device support 40 or the shell 10 and comprises a die opening switch, a die closing switch, an inflatable switch and a door opening switch, the third pneumatic control valve is connected to the guide pipe 33 and used for inflating the ball inner tube to be vulcanized, the door opening switch is connected with the first pneumatic control valve, the die opening switch and the die closing switch are connected with the second pneumatic control valve, and the air source is respectively connected with the first pneumatic control valve, the second pneumatic control valve and the third pneumatic control valve and used for supplying air to the first pneumatic control valve, the second pneumatic control valve and the third pneumatic control valve.

In operation, the sphere inner tube to be vulcanized is sleeved on the guide tube 33.

The door is opened by starting the switch, the first cylinder pulls the visible window 20 to move upwards, and the worker puts the sphere to be vulcanized into the second die 32 from the opening of the shell 10.

The door opening and closing switch is started to close the door, and the first cylinder pulls the visible window 20 to move downwards.

The die opening switch is started, the second cylinder pushes the guide rod 36 to move downwards, the first die 31 is driven to move downwards, the second die 32 is closed, and the sphere to be vulcanized is sealed in the die.

And starting an inflation switch to inflate the sphere to be vulcanized, so that the surface of the sphere is attached to the inner wall of the mold.

Hot gases and exhaust gases generated during vulcanization begin to escape through the vent holes in the top of the housing 10.

The working personnel and the vulcanizing mould 30 are isolated through the shell 10 in the whole vulcanizing process, so that the working personnel are prevented from being injured due to the faults of the vulcanizing mould 30, the safety performance is improved, the high-temperature waste gas generated in the vulcanizing process can be isolated, the high-temperature waste gas can be intensively treated in an environment-friendly way, the personnel can be protected, the natural ecology can be protected, the whole vulcanizing process is operated through the pneumatic element, the whole vulcanizing process is free from manual operation, the automatic production can be realized, the time and labor are saved, and the production efficiency is improved. The method solves the problems of large amount of heat and waste gas VOC collection treatment generated in the sphere vulcanization process, the collection rate of the closed vulcanization equipment is improved to more than 95%, the workshop temperature is close to the normal temperature, the improvement of the workshop environment and the environmental protection of the natural environment are facilitated, and the operation is safer.

In other embodiments, as shown in fig. 6, the lifting unit further includes a movable support 34 and a threaded rod 37, the first mold 31 is connected to the bottom of the movable support 34, the movable support 34 is connected to the guide rod 36 through a sliding bearing, the fixed support 35 is fixedly connected to the top of the guide rod 36, a threaded hole is formed in the fixed support 35, the bottom of the threaded rod 37 is rotatably connected to the movable support 34 through a bearing, the middle is connected to the threaded hole of the fixed support 35 through a threaded fit, and the distance between the fixed support 35 and the movable support 34 can be adjusted by rotating the threaded rod 37, so that the distance between the first mold 31 and the second mold 32 can be adjusted.

In other embodiments, the inflatable ball vulcanizing device further includes a support for the conduit 33, the support for the conduit 33 being mounted in the housing 10 in front of the second conduit notch 321 of the second mold 32, the support for the conduit 33 for supporting and positioning the conduit 33, so as to facilitate accurate placement of the ball to be vulcanized into the grinding tool.

In other embodiments, the first and second cylinders may be replaced with other power sources, such as hydraulic cylinders, electric cylinders, pneumatic cylinders, and the like, as shown in FIG. 8.

In other embodiments, as shown in fig. 9, multiple inflatable sphere vulcanizing devices may be connected in parallel, sharing a single support and air source, for ease of administration and operation. That is, a group of machines has a single station and a plurality of stations, and each station is internally provided with a set of vulcanization molds.

In other embodiments, the housing 10 includes a cage 11 and a door 12, the door 12 is rotatably disposed on the cage 11 (the door 12 is connected to the cage 11 through a hinge), and the door 12 is disposed on the door 12 with an opening, and a handle is further disposed on the door 12, so that the door 12 is conveniently opened and closed, and the openable door 12 is provided, so that the vulcanizing mold 30 is conveniently replaced and overhauled.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present application, and not for limiting the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the embodiments, and are intended to be included within the scope of the claims and description. In particular, the technical features mentioned in the respective embodiments may be combined in any manner as long as there is no structural conflict. The present application is not limited to the specific embodiments disclosed herein, but encompasses all technical solutions falling within the scope of the claims.

Claims

1. An inflatable ball curing apparatus, comprising:

2. An inflatable ball curing apparatus as set forth in claim 1, further comprising: the inflatable sphere vulcanizing device support is arranged at the bottom of the shell and connected with the shell, and is used for supporting the shell.

3. An inflatable balloon vulcanizing apparatus as set forth in claim 1 wherein the viewing window comprises: a connecting rod, a fixing member and a transparent plate;

4. A pneumatic ball curing apparatus as in claim 3 wherein said fixture is positioned on a side of said transparent plate remote from said power source.

5. A pneumatic ball curing apparatus as claimed in claim 3, wherein a conduit through-hole is provided in a side of the transparent plate remote from the power source, and the conduit through-hole is for receiving a conduit of the curing mold.

6. A pneumatic ball curing apparatus as set forth in claim 3 wherein said power source is disposed above said opening and said power source is adapted to drive said transparent plate to reciprocate in a vertical direction.

7. An inflatable ball curing apparatus as set forth in claim 1 wherein said curing mold includes: the device comprises a first die, a second die, a lifting unit and a guide pipe;

8. The inflatable ball curing apparatus of claim 7, wherein the lifting unit is a hydraulic ram.

9. An inflatable ball curing apparatus as in claim 1 wherein said housing includes an isolation cover and a door rotatably disposed on said isolation cover and said opening is disposed on said door.

10. An inflatable ball curing apparatus as in claim 1 wherein said housing top is provided with vent holes.