Novel open mill for rubber mixing

By introducing the adjusting rod and electric push rod structure on the mixing mill, the problems of wide adjustment and slipping are solved, and the smooth operation of rubber mixing is achieved.

CN223442583UActive Publication Date: 2025-10-17江苏创合橡塑有限公司
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Patent Information

Application Number
CN202422734487.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-11
Publication Date
2025-10-17
Estimated Expiration
2034-11-11

AI Technical Summary

Technical Problem

The existing open mill for rubber mixing cannot adjust the mixing width, and the rubber easily slips from the roller end during the mixing process, resulting in unsmooth mixing.

Method used

The adjusting rod and electric push rod structure are designed. Through the coordinated use of the adjusting rod and the electric push rod, wide adjustment can be achieved. The electric push rod can prevent the rubber from slipping, ensuring smooth mixing.

Benefits of technology

It realizes the flexible adjustment of mixing width, prevents rubber from slipping, and ensures the smooth operation of the mixing process.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223442583U_ABST
    Figure CN223442583U_ABST
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Abstract

The utility model relates to the technical field of open mills, and discloses a novel open mill for rubber mixing, which comprises a base, a left support block is arranged at the left upper end of the base, a right support block is arranged at the right upper end of the base, a front roller and a rear roller are arranged between the left support block and the right support block, the front roller is positioned right in front of the rear roller, and the rear roller is positioned right in front of the rear roller. Two supporting seats are symmetrically arranged in each of the left supporting block and the right supporting block, screw rods are arranged between the two supporting seats in each of the left supporting block and the right supporting block, and screw rod nuts are arranged on the two screw rods. According to the rubber mixing device, the two adjusting rods and the two electric push rods are arranged and are matched with each other, so that the rubber mixing width can be adjusted, the requirements of different rubber mixing widths are met, rubber can be prevented from sliding out of the end parts of the front roller and the rear roller in the mixing process, and the rubber mixing efficiency is improved. And the smooth operation of mixing is ensured.
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Description

TECHNICAL FIELD

[0001] The utility model relates to an open mill technical field, concretely is a new open mill for rubber mixing. BACKGROUND

[0002] The open mill is the abbreviation of open type rubber mixing mill, is the mechanical that carries out rubber mixing (plastic) between two rollers, material is under the action of friction with different linear velocity between two opposite rotation rollers and is pulled into the roller gap, and the material on the roller is subjected to strong shearing and extrusion through the roller gap, so that the material temperature is increased, and plasticity is increased, thereby achieving the purpose of rubber mixing, and the open mill is commonly used for plasticizing, mixing, tabletting and heat mixing operations.

[0003] However, the existing open mill for rubber mixing cannot adjust the width of rubber mixing during use, so that it cannot meet the demand of different rubber mixing widths, and there is a risk that rubber will slide off from the ends of the front roller and the rear roller during the mixing process, which cannot guarantee the smooth operation of mixing, and therefore there is an urgent need for a new open mill for rubber mixing to solve the above technical problems. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a new open mill for rubber mixing to solve the problem that the existing new open mill for rubber mixing cannot adjust the width of rubber mixing during use, so that it cannot meet the demand of different rubber mixing widths, and there is a risk that rubber will slide off from the ends of the front roller and the rear roller during the mixing process, which cannot guarantee the smooth operation of mixing.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] The utility model provides a novel open mill for rubber mixing, including the base, the upper end of left support block is provided with the left support block of base, the upper end of right support block is provided with the right support block of base, be provided with front roll and rear roll between left support block and right support block, front roll is located the front of rear roll, the inside of left support block and right support block is symmetrically provided with two support seats, two support seats of inside of left support block and right support block are all provided with screw rod, all be provided with screw rod nut on two, the bottom of two screw rod nut all is equipped with limiting rod, the both ends of two limiting rods are connected with the inner side wall of left support block right support block respectively, the left and right ends of front roll are connected with the top of screw rod nut inside left support block right support block respectively through bearing, one end of two screw rod passes through the lateral wall of left support block and right support block respectively and is all connected with first motor through first coupling, the outside of two first motor all is provided with protective cover, one end of two protective cover is connected with the lateral wall of left support block and right support block respectively, the right end of front roll and rear roll all passes through right support block and is connected with second motor through second coupling, the bottom of two second motor all is provided with support station, the one end of support station of second motor bottom corresponding to front roll is connected with one side of screw rod nut, the one end of support station of second motor bottom corresponding to rear roll is connected with the right lateral wall of right support block, the upper end of base right and is located right side of right support block and is provided with control panel, the upper surface of base and is located the just below of front roll and rear roll and is provided with collection pool, all are provided with guide opening on the lateral wall of left support block and right support block, the support station of second motor bottom corresponding to front roll passes through guide opening, the top of left support block and right support block all is provided with electric push rod, one end of two electric push rods all is connected with adjusting rod, adjusting rod is between front roll and rear roll, the left and right ends of rear roll pass through guide opening and are installed on the inner side wall of left support block and right support block through two bearing seats.

[0007] As a preferred technical scheme of the utility model, the bearing is embedded in the top of the screw rod nut.

[0008] As a preferred technical scheme of the utility model, the bottom of the two first motors is connected to the inner bottom of the two protective covers through the mounting seat.

[0009] As a preferred technical scheme of the utility model, the bottom of the collection pool is provided with a sewage outlet.

[0010] As a preferred technical scheme of the utility model, the adjusting rod is cylindrical.

[0011] As a preferred technical scheme of the utility model, the collection pool is located between the left support block and the right support block.

[0012] Compared with the prior art, the utility model has the beneficial effects that:

[0013] The utility model discloses two adjusting rods and two electric push rods are set up, utilize the mutual cooperation between them to can realize the adjustment to the wide width of rubber mixing, satisfy the demand of different rubber mixing wide width, and can prevent rubber from falling off from the end of front roller and rear roller in the mixing process, guarantee the smooth operation of mixing. BRIEF DESCRIPTION OF DRAWINGS

[0014] Other features, objects and advantages of the application will become more apparent from the following detailed description of non-restrictive embodiments made with reference to the accompanying drawings:

[0015] Fig. 1 It is the whole structure schematic diagram of the utility model;

[0016] Fig. 2 It is the part structure overhead schematic diagram of the utility model;

[0017] Fig. 3 It is the part structure side view schematic diagram of the utility model.

[0018] In the drawing: 1, base;2, left support block;3, right support block;4, front roller;5, protective cover;6, screw;7, screw nut;8, support seat;9, first coupling;10, first motor;11, mounting seat;12, second coupling;13, second motor;14, support table;15, collection pool;16, control panel;17, electric push rod;18, adjusting rod;19, rear roller;20, limit rod;21, bearing;22, guide opening. DETAILED DESCRIPTION

[0019] The application will be further described in detail below with reference to the drawings and embodiments. It can be understood that the specific embodiments described here are only used to explain the related utility model, and not limited to the utility model. In addition, it should be noted that, in order to facilitate the description, only the parts related to the utility model are shown in the drawings, and the drawings in the utility model embodiments: different kinds of section lines in the drawing are not marked according to the national standard, and the material of the element is not required, which is to distinguish the section view of the element in the drawing.

[0020] Please refer to Figs. 1-3The utility model provides a new type of rubber mixing mill, including the base 1, the upper left end of base 1 is provided with left support block 2, the upper right end of base 1 is provided with right support block 3, and the front roller 4 and rear roller 19 are arranged between left support block 2 and right support block 3, the front roller 4 is located in the front of rear roller 19, the inside of left support block 2 and right support block 3 is symmetrically provided with two support seats 8, the inside of left support block 2 and right support block 3 is provided with screw rod 6 between two support seats 8, the screw rod 6 is provided with screw nut 7, the bottom of two screw nuts 7 is provided with limiting rod 20, the both ends of two limiting rods 20 are connected with the inner side wall of left support block 2 and right support block 3 respectively, the left and right ends of front roller 4 are connected with the top of screw nut 7 in the inside of left support block 2 and right support block 3 respectively through bearing 21, one end of two screw rods 6 passes through the side wall of left support block 2 and right support block 3 respectively and is connected with first motor 10 through first coupling 9, the outside of two first motors 10 is provided with protective cover 5, one end of two protective covers 5 is connected with the side wall of left support block 2 and right support block 3 respectively, the right end of front roller 4 and rear roller 19 passes through right support block 3 and is connected with second motor 13 through second coupling 12, the bottom of two second motors 13 is provided with support table 14, one end of the support table 14 of corresponding second motor 13 bottom of front roller 4 is connected with the side of screw nut 7, one end of the support table 14 of corresponding second motor 13 bottom of rear roller 19 is connected with the right side wall of right support block 3, the right upper end of base 1 and the right side of right support block 3 are provided with control panel 16, the upper surface of base 1 and the just below of front roller 4 and rear roller 19 are provided with collection pool 15, the side wall of left support block 2 and right support block 3 is provided with guide opening 22, the support table 14 of corresponding second motor 13 bottom of front roller 4 passes through guide opening 22, the top of left support block 2 and right support block 3 is provided with electric push rod 17, one end of two electric push rods 17 is connected with adjusting rod 18, adjusting rod 18 is between front roller 4 and rear roller 19, and the mutual cooperation between them can realize the adjustment of the width of rubber mixing, satisfy the demand of different rubber mixing width, and can prevent rubber from sliding off from the end of front roller and rear roller in the mixing process, guarantee the smooth operation of mixing, and the left and right ends of rear roller 19 pass through guide opening 22 and are installed on the inner side wall of left support block 2 and right support block 3 through two bearing blocks.

[0021] Wherein, bearing 21 is embedded in the top of screw nut 7.

[0022] Wherein, the bottom of two first motors 10 is connected with the inner bottom of two protective covers 5 through mounting seat 11.

[0023] Wherein, the bottom of collection pool 15 is provided with blow-off port.

[0024] Wherein, the shape of adjusting rod 18 is cylindrical.

[0025] The collecting pool 15 is located between the left support block 2 and the right support block 3.

[0026] The working principle and use process of the utility model are as follows: firstly, two first motors 10 are started to drive two screw rods 6 on two first shaft couplings 9 to rotate, so that screw rod nuts 7 on the two screw rods 6 move horizontally forward and backward along the limiting rods 20, because the front roller 4 is installed on the screw rod nut 7, thereby the position of the front roller 4 and the rear roller 19 is adjusted forward and backward, after the adjustment is completed, two second motors 13 are started to drive the front roller 4 and the rear roller 19 on two second shaft couplings 12 to rotate, then the rubber to be mixed is placed between the front roller 4 and the rear roller 19 to mix;

[0027] During the mixing, the electric push rods 17 on both sides are started to drive two adjusting rods 18 to move towards each other, thereby the width of the rubber mixing is adjusted, the demand of different rubber mixing widths is met, and the rubber can be prevented from sliding out from the end of the front roller 4 and the rear roller 19 during the mixing process, the smooth operation of the mixing is ensured, and the contents not described in detail in the description belong to the prior art known by the professional technical personnel in the field.

[0028] The above description is only the preferred embodiment of the application and the explanation of the applied technical principles. The utility model range involved in the application should not be limited to the technical scheme formed by the specific combination of the above technical features, and should also cover other technical schemes formed by the combination of the above technical features or equivalent features without departing from the utility model concept. For example, the technical scheme formed by the mutual replacement of the above features and the technical features disclosed in the application (but not limited to) having similar functions.

Claims

1. A new type of open mill for rubber mixing, comprising a base (1), characterized in that: A left support block (2) is provided at the upper left end of the base (1), and a right support block (3) is provided at the upper right end of the base (1). A front roller (4) and a rear roller (19) are provided between the left support block (2) and the right support block (3), and the front roller (4) is located directly in front of the rear roller (19). Two support seats (8) are symmetrically provided inside the left support block (2) and the right support block (3). A screw rod (6) is provided between the two support seats (8) inside the left support block (2) and the right support block (3). A screw rod nut (7) is provided on each of the two screw rods (6). A limiting rod (20) is passed through the bottom of each of the two screw rod nuts (7). The two ends of the limit rod (20) are respectively connected to the inner side walls of the left support block (2) and the right support block (3); the left and right ends of the front roller (4) are respectively connected to the top of the screw nut (7) inside the left support block (2) and the right support block (3) through bearings (21); one end of the two screw rods (6) passes through the side walls of the left support block (2) and the right support block (3) and is connected to the first motor (10) through the first coupling (9); a protective cover (5) is provided on the outside of the two first motors (10); one end of the two protective covers (5) is respectively connected to the side wall of the left support block (2) and the right support block (3); the front roller (4) and the rear roller ( The right ends of the two second motors (13) pass through the right support block (3) and are connected to the second motor (13) through the second coupling (12). The bottoms of the two second motors (13) are both provided with a support platform (14). One end of the support platform (14) at the bottom of the second motor (13) corresponding to the front roller (4) is connected to one side of the screw nut (7). One end of the support platform (14) at the bottom of the second motor (13) corresponding to the rear roller (19) is connected to the right side wall of the right support block (3). A control panel (16) is provided at the upper right end of the base (1) and located on the right side of the right support block (3). The upper surface of the base (1) is located directly below the front roller (4) and the rear roller (19). A collecting pool (15) is provided, and guide openings (22) are provided on both side walls of the left support block (2) and the right support block (3), and the support platform (14) at the bottom of the second motor (13) corresponding to the front roller (4) passes through the guide opening (22). The tops of the left support block (2) and the right support block (3) are provided with electric push rods (17), and one end of each of the two electric push rods (17) is connected to an adjusting rod (18), and the adjusting rod (18) is located between the front roller (4) and the rear roller (19). The left and right ends of the rear roller (19) pass through the guide opening (22) and are installed on the inner side walls of the left support block (2) and the right support block (3) through two bearing seats.

2. A new open mill for rubber mixing according to claim 1, characterized in that: The bearing (21) is embedded in the top of the screw nut (7).

3. A new open mill for rubber mixing according to claim 1, characterized in that: The bottoms of the two first motors (10) are connected to the inner bottoms of the two protective covers (5) via mounting seats (11).

4. A new open mill for rubber mixing according to claim 1, characterized in that: A sewage outlet is provided at the bottom of the collection tank (15).

5. A new open mill for rubber mixing according to claim 1, characterized in that: The adjusting rod (18) is cylindrical in shape.

6. A new open mill for rubber mixing according to claim 1, characterized in that: The collecting pool (15) is located between the left support block (2) and the right support block (3).