CN215472965U

CN215472965U - Extrusion device is used in production of fire-retardant resistant radiation EPDM rubber

Info

Publication number: CN215472965U
Application number: CN202121221614.4U
Authority: CN
Inventors: 林学葆
Original assignee: Jiangsu Yonghe Polymer Technology Co ltd
Current assignee: Jiangsu Yonghe Polymer Technology Co ltd
Priority date: 2021-06-02
Filing date: 2021-06-02
Publication date: 2022-01-11
Anticipated expiration: 2031-06-02

Abstract

The utility model discloses an extrusion device for producing flame-retardant radiation-resistant EPDM (ethylene-propylene-diene monomer) rubber, which comprises a device main body and a feed inlet, wherein an extrusion mechanism is arranged in the feed inlet, and the extrusion mechanism comprises: the first extrusion wheel plays a role in downwards extruding materials in the feed inlet; the second extrusion wheel is positioned on one side of the first extrusion wheel and is distributed opposite to the first extrusion wheel, and the second extrusion wheel is matched with the first extrusion wheel to push the material downwards; the first rotating rod is positioned on the inner side of the feeding hole and plays a role in driving the first extrusion wheel to rotate; the second rotating rod is positioned on one side of the first rotating rod and plays a role in driving the second extrusion wheel to rotate; through having designed extrusion mechanism for when the material got into the device main part from the feed inlet is inside, first extrusion wheel can extrude the material downwards with the second extrusion wheel, and the effectual feed inlet of having avoided can appear by the problem of material jam.

Description

Extrusion device is used in production of fire-retardant resistant radiation EPDM rubber

Technical Field

The utility model relates to the technical field of extrusion devices, in particular to an extrusion device for producing flame-retardant and radiation-resistant EPDM rubber.

Background

The rubber industry is one of the important basic industries of national economy, and due to the characteristics of the rubber industry, the rubber not only provides simple rubber products for people in daily life, but also plays an important role in the industries of transportation, medical use, transportation and the like, for example, common articles such as hot water bags, rain shoes and the like in daily life, and also comprises the manufacture of vehicle tires, medical gloves, blood conveying vessels, even high-tech indispensable raw materials such as airplanes, tanks and the like used in national defense, and particularly relates to EPDM rubber which has good flame-retardant and radiation-resistant properties, wherein the EPDM rubber can be used as an extrusion device in the production process, but the existing extrusion device still has some problems.

The utility model discloses a can change rubber extrusion machine in aperture as utility model discloses that the bulletin number is CN211251274U, its extrusion aperture that can change the machine, when the rubber products of different models of production, need not change the machine, save time has improved work efficiency, but the inside extrusion mechanism that does not have of feed inlet of current extrusion device, when a large amount of materials entered from the feed inlet is inside, can cause the feed inlet to block up, for this reason we propose a fire-retardant resistant radiation EPDM rubber production with extrusion device.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides an extrusion device for producing flame-retardant radiation-resistant EPDM rubber, wherein an extrusion mechanism is designed, the operation of rotating a first extrusion wheel and a second extrusion wheel can be completed only by turning on a motor, the extrusion mechanism is not arranged in a feed inlet of the conventional extrusion device, when a large amount of materials enter from the feed inlet, the feed inlet can be blocked, and the first extrusion wheel and the second extrusion wheel can extrude the materials downwards when the materials enter a device body from the feed inlet through the design of the extrusion mechanism, so that the problem that the feed inlet is blocked by the materials is effectively avoided.

In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a production of fire-retardant resistant radiation EPDM rubber is with extrusion device, includes device main part and feed inlet, the inside extrusion mechanism that is provided with of feed inlet, extrusion mechanism includes:

the first extrusion wheel plays a role in downwards extruding materials in the feed inlet;

the second extrusion wheel is positioned on one side of the first extrusion wheel and is distributed opposite to the first extrusion wheel, and the second extrusion wheel is matched with the first extrusion wheel to push the material downwards;

the first rotating rod is positioned on the inner side of the feeding hole and plays a role in driving the first extrusion wheel to rotate;

and the second rotating rod is positioned on one side of the first rotating rod and plays a role in driving the second extrusion wheel to rotate.

As a preferred technical scheme of the utility model, one end of each of the first rotating rod and the second rotating rod penetrates through the outer side of the inner wall of the feeding hole and is provided with a rotating groove, the inner side of each rotating groove is provided with a bearing, one end of the surface of the second rotating rod is sleeved with a first gear, one end of the surface of the first rotating rod is sleeved with a second gear, and one end of the first rotating rod is provided with a motor.

The utility model also comprises a protection mechanism, wherein the protection mechanism comprises a dustproof cover, the dustproof cover is positioned at the top end of the feed inlet, first connecting blocks are arranged on two sides of the dustproof cover, a second connecting block is arranged on the outer side of the bottom end of the first connecting block, an elastic sheet is arranged at the bottom end of the first connecting block, a penetrating groove is formed in the bottom end of the elastic sheet penetrating through the outer side of the inner wall of the second connecting block, and a convex block is arranged at the bottom end of one side of the elastic sheet.

In a preferred embodiment of the present invention, the first gear and the second gear are engaged with each other, and the first gear and the second gear have the same specifications.

As a preferable technical scheme of the utility model, the bottom end of the motor is provided with an object bearing plate, and the object bearing plate is fixedly connected with the feeding hole.

As a preferred technical scheme of the utility model, the bottom end surface of each bump is arc-shaped, and the number of the bumps is two.

Compared with the prior art, the utility model can achieve the following beneficial effects:

1. through having designed extrusion mechanism, only need open the motor, can accomplish first extrusion wheel and second extrusion wheel pivoted operation, the inside extrusion mechanism that does not have of feed inlet of current extrusion device, when a large amount of materials entered from the feed inlet is inside, can cause the feed inlet to block up, through having designed this mechanism, when making the material from the inside entering device main part of feed inlet, first extrusion wheel can extrude the material downwards with the second extrusion wheel, the effectual problem of being blockked up by the material of feed inlet can appear having avoided.

2. Through having designed protection machanism for extrusion device is when not using, and the inside of feed inlet can not have the dust to get into, has effectually kept the inside cleanness of feed inlet, simple structure, and the practicality is strong.

Drawings

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

FIG. 2 is a schematic top view of the feed inlet of the present invention;

FIG. 3 is an enlarged view of the structure at A in FIG. 1 according to the present invention;

wherein: 1. a device main body; 2. a feed inlet; 3. a dust cover; 4. a first rotating lever; 5. a second rotating rod; 6. a bearing; 7. a rotating tank; 8. a first gear; 9. a second gear; 10. a motor; 11. a first extrusion wheel; 12. a second extrusion wheel; 13. a first connection block; 14. a second connecting block; 15. a spring plate; 16. a through groove; 17. and (4) a bump.

Detailed Description

The present invention will be further described with reference to specific embodiments for the purpose of facilitating an understanding of technical means, characteristics of creation, objectives and functions realized by the present invention, but the following embodiments are only preferred embodiments of the present invention, and are not intended to be exhaustive. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative efforts belong to the protection scope of the present invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents and the like used in the following examples are commercially available unless otherwise specified.

Example (b):

as shown in fig. 1 and 2, an extrusion device for producing flame-retardant radiation-resistant EPDM rubber comprises a device body 1 and a feed inlet 2, wherein an extrusion mechanism is arranged in the feed inlet 2, and the extrusion mechanism comprises: the first extrusion wheel 11, the first extrusion wheel 11 plays a role in downward extrusion to the material in the feed inlet 2; the second extrusion wheel 12 is positioned on one side of the first extrusion wheel 11 and is distributed opposite to the first extrusion wheel 11, and the second extrusion wheel 12 is matched with the first extrusion wheel 11 to push materials downwards; the first rotating rod 4 is positioned on the inner side of the feeding hole 2 and plays a role in driving the first extrusion wheel 11 to rotate; the second rotating rod 5 is positioned on one side of the first rotating rod 4 and plays a role in driving the second extrusion wheel 12 to rotate; one end of each of the first rotating rod 4 and the second rotating rod 5 penetrates through the outer side of the inner wall of the feeding hole 2 and is provided with a rotating groove 7, a bearing 6 is arranged on the inner side of the rotating groove 7, one end of the surface of the second rotating rod 5 is sleeved with a first gear 8, one end of the surface of the first rotating rod 4 is sleeved with a second gear 9, and one end of the first rotating rod 4 is provided with a motor 10;

when the first extrusion wheel 11 and the second extrusion wheel 12 need to rotate, firstly, the motor 10 is started, the motor 10 drives the first rotating rod 4 to rotate, the first rotating rod 4 rotates in situ under the action of the bearing 6, meanwhile, the first extrusion wheel 11 rotates, the second rotating rod 5 rotates simultaneously under the action of the second gear 9 and the first gear 8 when the first rotating rod 4 rotates, and the second extrusion wheel 12 is driven to rotate when the second rotating rod 5 rotates, so that the operation is completed; through having designed extrusion mechanism, only need open motor 10, can accomplish first extrusion wheel 11 and the operation of second extrusion wheel 12 pivoted, 2 inside extrusion mechanisms that do not have of feed inlet of current extrusion device, when a large amount of materials enter from 2 insides of feed inlet, can cause feed inlet 2 to block up, through having designed this mechanism, when making the material from 2 inside access arrangement main parts 1 of feed inlet, first extrusion wheel 11 can extrude the material downwards with second extrusion wheel 12, the effectual problem of being blockked up by the material that can appear in feed inlet 2 of having avoided.

In other embodiments, the present embodiment discloses a dust cap 3, please refer to fig. 1 and fig. 3, further comprising a protection mechanism, the protection mechanism comprises the dust cap 3, the dust cap 3 is located at the top end of the feed port 2, both sides of the dust cap 3 are provided with first connecting blocks 13, the outer side of the bottom end of the first connecting block 13 is provided with a second connecting block 14, the bottom end of the first connecting block 13 is provided with an elastic sheet 15, the bottom end of the elastic sheet 15 penetrates through the outer side of the inner wall of the second connecting block 14 and is provided with a through groove 16, and the bottom end of one side of the elastic sheet 15 is provided with a bump 17;

through having designed protection machanism for extrusion device is when not using, and the inside of feed inlet 2 can not have the dust to get into, has effectually kept the inside cleanness of feed inlet 2, simple structure, and the practicality is strong.

In other embodiments, the present embodiment discloses the first gear 8 and the second gear 9, as shown in fig. 2, the first gear 8 and the second gear 9 are in meshed connection, and the specifications of the first gear 8 and the second gear 9 are the same; so that the second gear 9 can better drive the first gear 8 to rotate when rotating.

In other embodiments, the present embodiment discloses a motor 10, as shown in fig. 2, an object bearing plate is disposed at the bottom end of the motor 10, and the object bearing plate is fixedly connected to the feeding port 2; so that the motor 10 has a proper position for placement and fixation.

In other embodiments, the present embodiment discloses the bumps 17, as shown in fig. 1 and fig. 3, the bottom surface of the bump 17 is arc-shaped, and the number of the bumps 17 is two; when the bottom end of the bump 17 is acted by force, the bottom end of the elastic sheet 15 can be automatically driven to move to one side.

In the present invention, the motor 10 mentioned above is of the type Y160M 1-2.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a production of fire-retardant resistant radiation EPDM rubber is with extrusion device, includes device main part (1) and feed inlet (2), its characterized in that: feed inlet (2) inside is provided with extrusion mechanism, extrusion mechanism includes:

the first extrusion wheel (11), the first extrusion wheel (11) extrudes the material in the feed inlet (2) downwards;

the second extrusion wheel (12) is positioned on one side of the first extrusion wheel (11) and is distributed opposite to the first extrusion wheel (11), and the second extrusion wheel (12) is matched with the first extrusion wheel (11) to push the materials downwards;

the first rotating rod (4) is positioned on the inner side of the feeding hole (2) and plays a role in driving the first extrusion wheel (11) to rotate;

and the second rotating rod (5) is positioned on one side of the first rotating rod (4) and plays a role in driving the second extrusion wheel (12) to rotate.

2. The extrusion device for producing the flame-retardant and radiation-resistant EPDM rubber as claimed in claim 1, wherein: first bull stick (4) and second bull stick (5) one end all run through the feed inlet (2) inner wall outside and seted up swivelling chute (7), swivelling chute (7) inboard is provided with bearing (6), a pot head in second bull stick (5) surface is equipped with first gear (8), a pot head in first bull stick (4) surface is equipped with second gear (9), just first bull stick (4) one end is provided with motor (10).

3. The extrusion device for producing the flame-retardant and radiation-resistant EPDM rubber as claimed in claim 1, wherein: still include protection machanism, protection machanism includes shield (3), shield (3) are in feed inlet (2) top, shield (3) both sides all are provided with first connecting block (13), first connecting block (13) bottom outside is provided with second connecting block (14), just first connecting block (13) bottom is provided with shell fragment (15), shell fragment (15) bottom is run through the second connecting block (14) inner wall outside and has been seted up and has been run through groove (16), just shell fragment (15) one side bottom is provided with lug (17).

4. The extrusion device for producing the flame-retardant and radiation-resistant EPDM rubber as claimed in claim 2, wherein: the first gear (8) is in meshed connection with the second gear (9), and the specifications of the first gear (8) and the second gear (9) are the same.

5. The extrusion device for producing the flame-retardant and radiation-resistant EPDM rubber as claimed in claim 2, wherein: the bottom end of the motor (10) is provided with a material bearing plate, and the material bearing plate is fixedly connected with the feeding hole (2).

6. The extrusion device for producing the flame-retardant radiation-resistant EPDM rubber as claimed in claim 3, wherein: the bottom end surface of the convex block (17) is arc-shaped, and the number of the convex blocks (17) is two.