Multi-station production device for EVA soles

Abstract

The utility model relates to an EVA shoe sole multi-station production device, and relates to the field of EVA shoe sole production devices. The die machining device comprises a machining base, a die machining table matched with the machining base is arranged at the rear end of the machining base, multiple rows of die machining grooves are evenly formed in the die machining table, lower dies capable of being pulled out are placed in the die machining grooves, and upper dies capable of being adjusted in a lifting mode are further installed in the die machining grooves. A horizontal frame is further mounted on the upper end face of the machining base. A plurality of mold processing grooves are formed in the mold processing table in rows, the upper mold and the lower mold can be easily installed through the mold processing grooves for forming processing, the lower mold can be pulled out, raw materials can be conveniently added, formed products can be conveniently taken out, and the lower mold is designed into the structure of the mold shell and the forming mold plate; in this way, during machining, forming machining can be conducted through the forming groove easily, connection with an external air pump is easy through the arrangement of the ventilation pipe and the ventilation hole, and demolding can be conducted rapidly through ventilation.

Description

Technical Field

[0001] The present application relates to the technical field of EVA sole production devices, and in particular to a multi-station production device for EVA soles. Background Art

[0002] Currently, the industry manufactures EVA soles by first placing a foam made of ethylene / vinyl acetate copolymer into the mold cavity of the existing mold. After closing the existing mold, a heating process is performed. After heating is completed, a cooling process is performed. After cooling is completed, the existing mold is opened to obtain the sole.

[0003] The existing Chinese patent with the announcement number CN110039705A discloses an EVA sole manufacturing method and mold, which includes taking a first type of EVA foam particles and placing them in a first mold cavity of a first foaming module; taking a second type of EVA foam particles and placing them in a second mold cavity of a second foaming module; closing the mold and heating so that the first EVA foam particles are hot-melted in the first mold cavity of the first foaming module, and the second EVA foam particles are hot-melted and attached to a third foaming module that is closed with the second foaming module; closing the mold with the third foaming module to carry out foaming, so that the first EVA foam particles and the second EVA foam particles are foamed and formed together.

[0004] Regarding the relevant technologies mentioned above, it is found that the existing EVA sole production equipment uses a single mold for production and processing. When the processing demand is large, multiple molds need to be installed for production. The multiple molds cannot be coordinated and cooperated with each other, and it is not easy to demold quickly after processing is completed. The production efficiency is limited, and errors are easily generated during the workstation conversion process, affecting product quality. Utility Model Content

[0005] In order to achieve the purpose of mutual coordination among multiple stations and easy and rapid processing, the present application provides an EVA sole multi-station production device.

[0006] The present application provides an EVA sole multi-station production device that adopts the following technical solutions:

[0007] A multi-station production device for EVA soles comprises a processing base, a rear end of which is provided with a matching mold processing table, a plurality of rows of mold processing grooves being evenly arranged on the mold processing table, a pull-out lower mold being placed in the mold processing groove, and an upper mold being installed in the mold processing groove that can be raised and lowered; a horizontal frame being further installed on the upper end surface of the processing base, the horizontal frame being slidably connected to the mold processing table, an electric cylinder for adjusting the height of the horizontal frame being installed in the processing base, and a conveyor belt being fixedly installed on the upper end surface of the horizontal frame.

[0008] By adopting the above technical solution, a matching mold processing table is provided at the rear end of the processing base, ensuring that a number of processing grooves are arranged in a row on the mold processing table, so that the corresponding upper mold and lower mold can be installed through the processing table for molding processing. During use, the lower mold can be pulled out from the processing groove, which is easy to use for filling and demolding. After the lower mold is pushed into the mold processing groove, the upper mold can be lowered stably, and then the upper mold cooperates with the lower mold to realize molding processing. At the same time, a horizontal frame is installed on the upper end face of the processing base to facilitate the installation of the conveyor belt through the horizontal frame. In this way, after the lower mold is pulled out, the molded product can be operated on the conveyor belt to achieve stable output of the product. By installing an electric cylinder for adjusting the height of the horizontal frame in the processing base, the height of the conveyor belt on the horizontal frame can be controlled by the electric cylinder during easy use, which facilitates cooperation with molds in different rows through the conveyor belt.

[0009] Optionally, the lower mold includes a mold shell and a forming template, the forming template is installed on the upper end surface of the mold shell, and the forming template is fixedly connected to the mold shell.

[0010] By adopting the above technical solution, the structure of the lower mold is set to ensure that the forming template can be installed on the mold shell when in use, so that the forming template can be used for forming and processing when in use.

[0011] Optionally, the mold shell includes a box shell and a top cover, the top cover is installed in the box shell, and the top cover is sealed and fixedly connected to the box shell.

[0012] By adopting the above technical solution, and designing the mold shell into a structure in which a box shell and a top cover cooperate with each other, it can be easily used by cooperating with the forming template through the top cover in the box shell, thereby ensuring stable forming and use during processing.

[0013] Optionally, an operating handle and a ventilation pipe are installed on the front end surface of the box shell, and the operating handle and the ventilation pipe are fixedly connected to the box shell.

[0014] By adopting the above technical solution, an operating handle is fixedly installed on the front end surface of the box shell, and the operator can use the operating handle to ensure better pulling and drawing of the box shell when it is easy to use. At the same time, the setting of the ventilation pipe makes it convenient to connect an external air pump for inflation when demolding is required, and then the high-pressure gas is used to lift up the molded product.

[0015] Optionally, the upper end surface of the top cover is provided with a plurality of ventilation holes connected to the interior of the box shell, a connecting groove is provided between the ventilation holes, and the upper end surface of the top cover is also provided with a threaded blind hole.

[0016] By adopting the above technical solution, stable exhaust is ensured by setting the vent holes and connecting grooves, so that when an external air pump is connected, the product in the forming template can be quickly demolded. At the same time, a threaded blind hole is opened on the upper end face of the top cover, which makes it easy to fix it by connecting bolts during installation.

[0017] Optionally, a forming groove corresponding to the vent hole is provided on the upper end surface of the forming template, and a stepped hole corresponding to the threaded blind hole is also provided on the forming template, and a connecting bolt connected to the threaded blind hole is installed in the stepped hole.

[0018] By adopting the above technical solution, a forming groove is opened on the upper end surface of the forming template, so that the raw material can be placed in the forming groove for forming during processing. At the same time, the stepped holes are set to ensure that the bolts can be hidden in the forming groove when connected.

[0019] Optionally, the horizontal frame includes a frame and a limiting slider, the limiting slider is fixedly installed on the side of the frame, and the mold processing table is provided with a longitudinal slide groove for installing the limiting slider.

[0020] By adopting the above technical solution, by designing the horizontal frame into a structure that matches a frame and a limit slider, the frame can be installed in the longitudinal slide groove through the limit slider when it is easy to use, which facilitates better lifting and lowering adjustment of the horizontal frame.

[0021] Optionally, a foot switch for adjusting the extension and retraction of the electric cylinder is installed in front of the processing base.

[0022] By adopting the above technical solution, the foot switch is set to facilitate the operator to control the electric cylinder with his feet during use, ensuring that it is more convenient to use.

[0023] To sum up, the present application includes at least one of the following beneficial technical effects: the present application arranges a number of mold processing grooves in a row on the mold processing table, which makes it easy to install the upper mold and the lower mold through the mold processing grooves for molding processing, and the lower mold can be pulled out, which is convenient for adding raw materials and taking out the molded products. The lower mold is designed to be a mold shell and a molding template structure, which makes it easy to mold through the molding grooves during processing, and the ventilation pipe and the ventilation hole are set to easily connect to the external air pump, which is convenient for rapid demolding through ventilation, and the molding template can be disassembled when cleaning is required, ensuring that cleaning is more convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a schematic diagram of the overall structure in the embodiment of the present application.

[0025] Figure 2It is a three-dimensional diagram of the lower mold in the embodiment of the present application.

[0026] Figure 3 It is a three-dimensional diagram of the mold shell in an embodiment of the present application.

[0027] Figure 4 yes Figure 3 Top view of the device shown.

[0028] Figure 5 It is a three-dimensional diagram of the forming template in the embodiment of the present application.

[0029] Explanation of the accompanying drawings: 1. Processing base; 11. Foot switch; 2. Mold processing table; 21. Mold processing groove; 22. Longitudinal slide; 3. Lower mold; 31. Mold shell; 311. Box shell; 312. Top cover; 313. Operating handle; 314. Vent pipe; 315. Vent hole; 316. Connecting groove; 317. Threaded blind hole; 32. Forming template; 321. Forming groove; 322. Step hole; 323. Connecting bolt; 4. Upper mold; 5. Horizontal frame; 51. Frame; 52. Limiting slider; 6. Electric cylinder; 7. Conveyor belt. DETAILED DESCRIPTION

[0030] The present application is further described in detail below with reference to the accompanying drawings.

[0031] The embodiment of the present application discloses a multi-station production device for EVA soles. Figure 1 、 Figure 2 and Figure 3As shown, a multi-station production device for EVA soles includes a processing base 1, a rear end of the processing base 1 is provided with a matching mold processing table 2, a plurality of rows of mold processing grooves 21 are evenly opened on the mold processing table 2, a pull-out lower mold 3 is placed in the mold processing groove 21, and the mold processing groove 21 is also equipped with an upper mold 4 that can be raised and lowered. A horizontal frame 5 is also installed on the upper end surface of the processing base 1, the horizontal frame 5 is slidably connected to the mold processing table 2, and an electric cylinder 6 for adjusting the height of the horizontal frame 5 is installed in the processing base 1, and a conveyor belt 7 is fixedly installed on the upper end surface of the horizontal frame 5. By providing a matching mold processing table 2 at the rear end of the processing base 1, it is ensured that a plurality of processing slots are arranged in a row on the mold processing table 2, so that the corresponding upper mold 4 and lower mold 3 can be installed on the processing table for molding. During use, the lower mold 3 can be pulled out of the processing slot, which is convenient for filling and demolding. After the lower mold 3 is pushed into the mold processing slot 21, the upper mold 4 can be stably lowered, and then the upper mold 4 cooperates with the lower mold 3 to achieve molding. At the same time, by installing a horizontal frame 5 on the upper end surface of the processing base 1, it is convenient to install a conveyor belt 7 through the horizontal frame 5. In this way, after the lower mold 3 is pulled out, the molded product can be operated on the conveyor belt 7 to achieve stable product output. By installing an electric cylinder 6 on the processing base 1 to adjust the height of the horizontal frame 5, the height of the conveyor belt 7 on the horizontal frame 5 can be easily controlled by the electric cylinder 6 during use, which facilitates the coordination of the conveyor belt 7 with molds in different rows. A foot switch 11 is installed on the front of the processing base 1 to adjust the extension and retraction of the electric cylinder 6. The foot switch 11 is provided to facilitate the operator to control the electric cylinder 6 by foot during use, thereby ensuring that the use is more convenient.

[0032] Reference Figure 3 and Figure 4As shown, the lower mold 3 includes a mold shell 31 and a forming template 32, which is installed on the upper end surface of the mold shell 31 and is fixedly connected to the mold shell 31. By setting the structure of the lower mold 3 to ensure that the forming template 32 can be installed on the mold shell 31 when in use, it is ensured that the forming template 32 can be used for molding and processing when in use. The mold shell 31 includes a box shell 311 and a top cover 312, which is installed in the box shell 311 and is sealed and fixedly connected to the box shell 311. By designing the mold shell 31 to have a structure that matches the box shell 311 and the top cover 312, the top cover 312 in the box shell 311 can be used to match the forming template 32 when easy to use, thereby ensuring that stable molding and use can be achieved during processing. The front end surface of the box shell 311 is equipped with an operating handle 313 and a vent pipe 314, and the operating handle 313 and the vent pipe 314 are both fixedly connected to the box shell 311. By fixing an operating handle 313 on the front face of the box shell 311, the operator can use the operating handle 313 to ensure better pulling and drawing of the box shell 311 when it is easy to use. At the same time, the provision of a vent pipe 314 facilitates the connection of an external air pump for inflation when demoulding is required, thereby using high-pressure gas to lift the formed product. The upper end face of the top cover 312 is provided with a plurality of vent holes 315 connected to the interior of the box shell 311, and connecting grooves 316 are provided between the vent holes 315. The upper end face of the top cover 312 is also provided with threaded blind holes 317. The provision of the vent holes 315 and connecting grooves 316 ensures stable exhaust operation. In this way, when an external air pump is connected, the product in the forming template 32 can be quickly demoulded. At the same time, by providing the threaded blind holes 317 on the upper end face of the top cover 312, it is fixed by connecting bolts 323 when it is easy to install.

[0033] Reference Figure 5 As shown, the upper end surface of the forming template 32 is provided with a forming groove 321 corresponding to the vent hole 315, and the forming template 32 is also provided with a stepped hole 322 corresponding to the threaded blind hole 317. A connecting bolt 323 connected to the threaded blind hole 317 is installed in the stepped hole 322. By providing the forming groove 321 on the upper end surface of the forming template 32, it is easy to place the raw material in the forming groove 321 for forming during processing. At the same time, the provision of the stepped hole 322 ensures that the connecting bolt 323 can be hidden in the forming groove 321 when connecting.

[0034] Reference Figure 1As shown, the horizontal frame 5 includes a frame 51 and a limiting slider 52. The limiting slider 52 is fixedly mounted on the side of the frame 51. The mold processing table 2 is provided with a longitudinal slide 22 for mounting the limiting slider 52. By designing the horizontal frame 5 as a structure in which the frame 51 and the limiting slider 52 cooperate, the frame 51 can be mounted in the longitudinal slide 22 via the limiting slider 52 during easy use, thus facilitating better lifting and lowering adjustment of the horizontal frame 5.

[0035] The implementation principle of the multi-station production device for EVA soles in the embodiment of the present application is as follows: during actual processing, the height of the mold processing table 2 is controlled by the electric cylinder 6, so that the conveyor belt 7 on the mold processing table 2 corresponds to different rows of mold processing grooves 21, so that the operator can pull out the lower mold 3, and then place the raw material in the molding groove 321 in the lower mold 3, insert the lower mold 3 into the mold processing groove 21, and then cooperate with the upper mold 4 and the lower mold 3 to realize the molding processing. After molding, the upper mold 4 is lifted, and then the lower mold 3 is pulled out, and then the molded product can be removed from the molding groove 321 through the external air pump through the ventilation pipe 314, and the molded product is placed on the conveyor belt 7. After all the products in a row are placed, the conveyor belt 7 can be started to transport the products to the collection device at the end, and then the processing operation can be performed on another row.

[0036] The above are all preferred embodiments of the present application, and are not intended to limit the scope of protection of the present application. Therefore, any equivalent changes made based on the structure, shape, and principle of the present application should be included in the scope of protection of the present application.

Claims

1. A multi-station production device for EVA soles, comprising a processing base (1), characterized in that: The rear end of the processing base (1) is provided with a matching mold processing table (2), and a plurality of rows of mold processing grooves (21) are evenly provided on the mold processing table (2), wherein a lower mold (3) that can be pulled out is placed in the mold processing groove (21), and an upper mold (4) that can be adjusted in height is also installed in the mold processing groove (21), and a horizontal frame (5) is also installed on the upper end surface of the processing base (1), and the horizontal frame (5) is slidably connected to the mold processing table (2), and an electric cylinder (6) for adjusting the height of the horizontal frame (5) is installed in the processing base (1), and a conveyor belt (7) is fixedly installed on the upper end surface of the horizontal frame (5).

2. The multi-station production device for EVA soles according to claim 1, characterized in that: The lower mold (3) comprises a mold shell (31) and a forming template (32); the forming template (32) is mounted on the upper end surface of the mold shell (31), and the forming template (32) is fixedly connected to the mold shell (31).

3. The multi-station production device for EVA soles according to claim 2, characterized in that: The mold shell (31) comprises a box shell (311) and a top cover (312), wherein the top cover (312) is installed in the box shell (311), and the top cover (312) is sealed and fixedly connected to the box shell (311).

4. The multi-station production device for EVA soles according to claim 3, characterized in that: An operating handle (313) and a vent pipe (314) are installed on the front end surface of the box shell (311), and the operating handle (313) and the vent pipe (314) are both fixedly connected to the box shell (311).

5. The multi-station production device for EVA soles according to claim 4, characterized in that: The upper end surface of the top cover (312) is provided with a plurality of vent holes (315) communicating with the interior of the box shell (311), and connecting grooves (316) are provided between the vent holes (315). The upper end surface of the top cover (312) is also provided with a threaded blind hole (317).

6. The multi-station production device for EVA soles according to claim 5, characterized in that: The upper end surface of the forming template (32) is provided with a forming groove (321) corresponding to the vent hole (315), and the forming template (32) is also provided with a stepped hole (322) corresponding to the threaded blind hole (317), and a connecting bolt (323) connected to the threaded blind hole (317) is installed in the stepped hole (322).

7. The multi-station production device for EVA soles according to claim 6, characterized in that: The horizontal frame (5) comprises a frame (51) and a limiting slide (52), wherein the limiting slide (52) is fixedly mounted on a side of the frame (51), and a longitudinal slide groove (22) for mounting the limiting slide (52) is provided on the mold processing table (2).

8. The multi-station production device for EVA soles according to claim 7, characterized in that: A foot switch (11) for adjusting the extension and retraction of the electric cylinder (6) is installed in front of the processing base (1).

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