Rubber production equipment and production method

Abstract

The invention discloses rubber production equipment and a production method. The rubber production equipment comprises a plurality of extrusion nozzles, and the extrusion nozzles are communicated with rubber liquid supply equipment; the glue solution extruded from the extrusion nozzle enters the forming groove, and the forming groove is filled with liquid for promoting the glue solution to be solidified and formed into a glue strip; and the formed rubber strips enter the extrusion equipment, and the extrusion equipment extrudes the multiple rubber strips out of water or extrudes and connects the multiple rubber strips into a rubber sheet. According to the rubber production equipment and the production method, the solidified rubber strips are pulled into the extrusion equipment, the multiple rubber strips are close to one another, and the multiple rubber strips are extruded to be connected with the lamellar rubber sheet during extrusion, so that the production efficiency is improved, and the labor cost is reduced.

Description

Technical Field

[0001] The present invention relates to the technical field of film production, and in particular to a rubber production device and a production method. Background Art

[0002] The film is based on rubber liquid. After the diluted rubber liquid is solidified with acid and formed, it is extruded into thin sheets. Finally, it can be smoked to make smoked sheet rubber as needed, or nano-silica wet mix rubber, masterbatch, clay wet mix rubber, etc. can be prepared as needed. In the existing technology, when making film, the glue liquid needs to be injected into the mold, and then a partition is placed in the mold to separate the glue liquid. After the glue liquid is solidified for several hours, it is taken out of the mold and extruded into thin sheets or made into rubber strips. The existing technology has low production efficiency and requires manual insertion of partitions, removal of partitions and solidified rubber, which has high labor costs. Summary of the invention

[0003] In view of the above-mentioned prior art, the present invention provides a rubber production equipment and a production method to improve production efficiency and reduce labor costs.

[0004] To achieve the above object, the technical solution of the embodiment of the present invention is implemented as follows:

[0005] A rubber production device comprises an extrusion nozzle, wherein a plurality of the extrusion nozzles are connected to a glue liquid supply device; a molding tank, wherein the glue liquid extruded from the extrusion nozzles enters the molding tank, wherein the molding tank contains liquid that promotes the glue liquid to solidify and form into a rubber strip; and an extrusion device, wherein the formed rubber strip enters the extrusion device, wherein the extrusion device squeezes out water from a plurality of the rubber strips or squeezes and connects them into a rubber sheet.

[0006] Furthermore, a plurality of isolation strips are provided in the molding groove, and the isolation strips divide the molding groove into a plurality of strip-shaped cavities. An extrusion nozzle is correspondingly provided above each of the strip-shaped cavities, and the glue extruded by the extrusion nozzle falls into the strip-shaped cavity.

[0007] Furthermore, the plurality of extrusion nozzles are connected to a feed pipe, and the feed pipe is connected to a glue supply device.

[0008] Furthermore, the extrusion nozzle is installed on a lifting platform, the lifting platform is provided with a plurality of fixing grooves, the extrusion nozzle is fixed in the fixing grooves, and the lifting platform drives the extrusion nozzle to move up and down.

[0009] Furthermore, the extrusion equipment includes an extrusion roller and a driving mechanism, the two extrusion rollers are arranged in parallel, the driving mechanism drives the extrusion roller to rotate, and the rubber strip passes between the two extrusion rollers.

[0010] Furthermore, the driving structure is a motor.

[0011] Furthermore, the liquid is a pickling liquid.

[0012] A rubber production method comprises the following steps: S1: extruding a rubber liquid from an extrusion nozzle, and the extruded rubber liquid falls into a pickling tank to solidify into a rubber strip; S2: pulling a plurality of rubber strips into an extrusion device for extrusion, and the plurality of rubber strips are squeezed to remove water or are squeezed to connect into a rubber sheet.

[0013] Furthermore, the extrusion equipment used in step S2 is a twin-roll extruder.

[0014] The beneficial effects of the present invention are as follows: the glue liquid supply device supplies glue liquid to the extrusion nozzle, the glue liquid is squeezed out of the extrusion nozzle, the squeezed glue liquid is in strip shape, and after falling into the forming groove, it contacts with the liquid that causes the glue liquid to solidify and form into a glue strip, thereby solidifying into a glue strip, and the solidified glue strip is pulled into the extrusion device, and the extrusion device squeezes out the water of the glue strip, or multiple glue strips are close to each other, and multiple glue strips are squeezed and connected into a layered film during extrusion. The present invention greatly improves the efficiency of film production and reduces production costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a structural schematic diagram of a rubber production equipment in an embodiment of the present application;

[0016] Description of Figure Numbers:

[0017] 1 extrusion nozzle, 2 molding groove, 3 extrusion equipment, 4 isolation strip, 5 strip cavity, 6 feeding pipe, 7 lifting platform, 8 extrusion roller, 9 motor. DETAILED DESCRIPTION

[0018] The technical solution of the present invention is further described in detail below in conjunction with the drawings and specific embodiments of the specification. Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art of the present invention. The terms used in the specification of the present invention herein are only for the purpose of describing specific embodiments and are not intended to limit the present invention.

[0019] It should also be noted that when an element is referred to as being "fixed to" another element, it may be directly on the other element or there may be a central element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be a central element at the same time. The terms "vertical", "horizontal", "inside", "outside", "left", "right" and similar expressions used herein are for illustrative purposes only and are not intended to be the only implementation method.

[0020] Please refer to the attached Figure 1The present application provides a rubber production device, including an extrusion nozzle 1, wherein a plurality of the extrusion nozzles 1 are connected to a glue supply device; the glue supply device supplies glue to the extrusion nozzle 1, and the glue is extruded from the extrusion nozzle 1; a molding groove 2, wherein the glue extruded from the extrusion nozzle 1 enters the molding groove 2, wherein the molding groove 2 is filled with a liquid that promotes the glue to solidify and form into a rubber strip, and the extruded glue is in the shape of a strip, and after falling into the molding groove 2, it contacts with the liquid that promotes the glue to solidify and form into a rubber strip, thereby solidifying into a rubber strip; an extrusion device 3, wherein the formed rubber strip enters the extrusion device 3, wherein the extrusion device 3 squeezes out water from the plurality of rubber strips or squeezes and connects them into a film, and pulls the solidified rubber strip into the extrusion device 3, wherein the extrusion device 3 squeezes out water from the rubber strip, or multiple rubber strips are close to each other, and multiple rubber strips are squeezed and connected into a layered film during extrusion. The present invention greatly improves the efficiency of film production and reduces production costs.

[0021] Specifically, a plurality of isolation strips 4 are provided in the molding groove 2, and the isolation strips 4 divide the molding groove 2 into a plurality of strip-shaped cavities 5. An extrusion nozzle 1 is correspondingly provided above each of the strip-shaped cavities 5. The glue extruded by the extrusion nozzle 1 falls into the strip-shaped cavity 5, which can avoid the extruded rubber strips from sticking together. The rubber strips after isolation can be arranged in order in the extrusion device 3, and the thickness of the film obtained during pressure molding is more uniform.

[0022] Specifically, the plurality of extrusion nozzles 1 are connected to a feed pipe 6, and the feed pipe 6 is connected to a glue supply device. The glue supply device provides glue to the plurality of extrusion nozzles 1 through the feed pipe 6, thereby improving production efficiency.

[0023] Specifically, the extrusion nozzle 1 is installed on the lifting platform 7, and the lifting platform 7 is provided with a plurality of fixed grooves, and the extrusion nozzle 1 is fixed in the fixed grooves. The lifting platform drives the extrusion nozzle 1 to move up and down, and fixes the extrusion nozzle 1 in the fixed grooves. Since a plurality of extrusion nozzles 1 are arranged on the lifting platform 7, the extrusion nozzle 1 can be accurately aligned with the strip cavity 5. The lifting platform can drive the extrusion nozzle 1 to move up and down, and adjust the height difference between the extrusion nozzle 1 and the liquid level in the molding groove 2, so as to control the glue liquid to enter the strip groove for molding.

[0024] Specifically, the extrusion device 3 includes an extrusion roller 8 and a driving mechanism, wherein two extrusion rollers are arranged in parallel, and the driving mechanism drives the extrusion roller 8 to rotate, and the rubber strip passes between the two extrusion rollers 8. The driving mechanism can be a motor 9, and when the driving mechanism is working, the two extrusion rollers 8 are driven to rotate, thereby extruding the rubber strip into a sheet, and adjacent rubber strips are squeezed and bonded together during the extrusion process, thereby increasing the area of ​​the film.

[0025] Specifically, the liquid is a pickling liquid, and the glue liquid enters the pickling tank and solidifies into a glue strip.

[0026] A rubber production method comprises the following steps: S1: extruding a rubber liquid from an extrusion nozzle 1, and the extruded rubber liquid falls into a pickling tank and solidifies into a rubber strip; S2: pulling a plurality of rubber strips into an extrusion device 3 for extrusion, and the plurality of rubber strips are squeezed out of water or extruded and connected into a film. Specifically, the extrusion device 3 used in step S2 is a double-roll extruder. The rubber liquid is extruded from the extrusion nozzle 1, and the extruded rubber liquid enters the pickling tank and solidifies into a rubber strip after contacting with the pickling liquid, and then the rubber strip is pulled into the extrusion device 3 for extrusion, and the plurality of rubber strips are close to each other in the extrusion device, and the plurality of rubber strips are squeezed out of water or extruded and connected into a film during extrusion. Preferably, the extrusion device adopts a double-roll extruder, which can continuously extrude the rubber strips, and can be used in conjunction with the extrusion nozzle 1 to operate continuously, greatly improving the survival rate.

[0027] The above are only specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art can easily think of changes or substitutions within the technical scope disclosed by the present invention, which should be included in the protection scope of the present invention. The protection scope of the present invention should be based on the protection scope of the claims.

Claims

1. A rubber production equipment, characterized in that: include An extrusion nozzle, wherein a plurality of the extrusion nozzles are connected to a glue supply device; A molding groove, into which the glue liquid extruded from the extrusion nozzle enters, and the molding groove contains a liquid that promotes the glue liquid to solidify and form into a rubber strip; The formed rubber strips enter the extrusion equipment, and the extrusion equipment squeezes out water from a plurality of the rubber strips or extrude and connect them into a film.

2. The rubber production equipment according to claim 1 is characterized in that: A plurality of isolation strips are arranged in the molding groove, and the isolation strips divide the molding groove into a plurality of strip-shaped cavities. An extrusion nozzle is correspondingly arranged above each of the strip-shaped cavities, and the glue extruded by the extrusion nozzle falls into the strip-shaped cavity.

3. The rubber production equipment according to claim 1, characterized in that: The plurality of extrusion nozzles are connected to a feed pipe, and the feed pipe is connected to a glue supply device.

4. The rubber production equipment according to claim 1, characterized in that: The extrusion nozzle is installed on a lifting platform, and the lifting platform is provided with a plurality of fixing grooves, in which the extrusion nozzle is fixed, and the lifting platform drives the extrusion nozzle to move up and down.

5. The rubber production equipment according to claim 1, characterized in that: The extrusion equipment comprises an extrusion roller and a driving mechanism. The two extrusion rollers are arranged in parallel. The driving mechanism drives the extrusion roller to rotate, and the rubber strip passes between the two extrusion rollers.

6. A rubber production equipment according to claim 5, characterized in that: The driving structure is a motor.

7. The rubber production equipment according to claim 1, characterized in that: The liquid is a pickling liquid.

8. A rubber production method according to claim 1, characterized in that: The method comprises the following steps: S1: squeezing out glue liquid from an extrusion nozzle, and the squeezed glue liquid falls into a pickling tank and solidifies into a glue strip; S2: pulling a plurality of glue strips into an extrusion device for extrusion, and the plurality of glue strips are squeezed to remove water or are squeezed and connected into a film.

9. A rubber production method according to claim 8, characterized in that: The extrusion equipment used in step S2 is a twin-roll extruder.

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