Automatic opening and closing rubber baffle device for open mill
By designing an automatic opening and closing baffle device on the open mill, and using hinge connections and drive cylinders to achieve automated operation of the baffle, the problem of inconvenience in manual operation in the prior art is solved, and the convenience and efficiency of operation are improved.
Patent Information
- Application Number
- CN202520471934.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-18
- Publication Date
- 2026-02-13
- Estimated Expiration
- 2035-03-18
AI Technical Summary
The existing rubber baffles on open mills require manual operation, which is inconvenient.
Design an automatic opening and closing baffle device, including a base, a fixed seat, a drive cylinder, a rubber roller positioning plate, and a baffle movable seat. The automatic opening and closing of the baffle is achieved through a hinge connection and a drive cylinder. A pneumatic cylinder, an electric cylinder, or a hydraulic cylinder is used as the drive source.
The automated operation of the rubber baffle has been achieved, which improves the convenience and efficiency of maintenance work and simplifies the disassembly and installation process of the rubber baffle.
Smart Images

Figure CN223904272U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to an automatic opening and closing rubber baffle device for an open mill belongs to the open mill field. BACKGROUND
[0002] The open mill, also known as an open type rubber mixing mill or a double roller rubber mixing mill, is an important equipment in the rubber industry, mainly used for plasticizing and mixing processes of rubber. It shears, extrudes and stretches rubber materials through the gap between two opposite rotating rollers to achieve the purpose of plasticizing or mixing.
[0003] The rubber baffle of the open mill is an important component installed on both sides of the open mill roller, and its main function is to prevent rubber materials from overflowing from the side during the mixing process, ensuring that rubber can be fully mixed and processed between the two rollers.
[0004] The opening and closing work of the existing rubber baffle of the open mill needs to be operated manually, which is relatively inconvenient. INVENTION CONTENTS
[0005] In view of the deficiencies of the prior art, the utility model aims to provide an automatic opening and closing rubber baffle device for an open mill to solve the problem that the opening and closing work of the existing rubber baffle of the open mill needs to be operated manually, which is relatively inconvenient.
[0006] In order to achieve the above-mentioned purpose, the utility model is realized by the following technical scheme: an automatic opening and closing rubber baffle device for an open mill, the rubber baffle device body includes a base, a fixed seat, a drive cylinder, a rubber roller positioning plate, a rubber baffle movable seat;
[0007] The fixed seat is arranged on the upper end of the base, and the inner side of the fixed seat is provided with a first hinge seat; the drive cylinder is arranged on the fixed seat, and the drive cylinder shell is hingedly connected with the outer wall of the fixed seat through the first hinge seat; the drive cylinder is arranged on the fixed seat, and the drive cylinder shell is hingedly connected with the outer wall of the fixed seat through the first hinge seat; the rubber roller positioning plate is movably arranged on the right end of the base and used for positioning the position of the rubber roller of the open mill; the rubber baffle movable seat is arranged at the output end of the drive cylinder, the top of the rubber baffle movable seat is provided with a second hinge seat, the output end of the drive cylinder is hingedly connected with the rubber baffle movable seat through the second hinge seat, and the right end face of the rubber baffle movable seat is provided with a rubber baffle;
[0008] The front end of the base is provided with a third hinge seat, and the rubber roller positioning plate is hingedly connected with the base through the third hinge seat.
[0009] Further, in order to drive the rubber baffle movable seat, the drive cylinder is at least provided with one.
[0010] Further, in order to improve the rubber blocking efficiency, the rubber baffle device body is provided with a plurality of groups.
[0011] Further, in order to improve the firmness of the connection, the fixed seat and the base are connected by one of welding, bolt fixing and buckle fixing.
[0012] Further, in order to block the glue between the two rubber rollers, the bottom of the glue blocking plate extends to the front end face of the rubber roller positioning plate.
[0013] Further, in order to position the connection, the bottom surface of the rubber roller positioning plate is provided with an arc-shaped notch for positioning the rubber roller.
[0014] Further, in order to improve the driving efficiency, the driving cylinder is one of a pneumatic cylinder, an electric cylinder and a hydraulic cylinder.
[0015] Further, in order to open and close the hinge, the first hinge seat, the second hinge seat and the third hinge seat are all provided with a bolt for rotation positioning.
[0016] Further, in order to facilitate the installation of the driving cylinder, the fixed seat is of an L-shaped structure.
[0017] Further, in order to improve the stability of the connection, the movable seat of the glue blocking plate and the glue blocking plate are connected by one of bolt fixing and buckle fixing.
[0018] The beneficial effects of the utility model are as follows:
[0019] The rubber roller positioning plate and the glue blocking plate are embedded between the two rubber rollers to block the glue, and when it is necessary to disassemble the glue blocking plate or separate the glue blocking plate from the rubber rollers, the driving cylinder is controlled to rotate through the control console on the open mill, so that the output end of the driving cylinder is retracted, the hinge-connected movable seat of the glue blocking plate is driven to swing upward around the second hinge seat, and the glue blocking plate is separated from the two rubber rollers, which is simple in operation and effectively improves the convenience of maintenance work. BRIEF DESCRIPTION OF DRAWINGS
[0020] Other features, objects and advantages of the utility model will become more apparent through reading the detailed description of the non-limiting embodiments with reference to the following drawings:
[0021] Figure 1 Fig. 1 is a schematic view of the connection structure of the glue blocking plate device and the open mill;
[0022] Figure 2 Fig. 2 is a detailed structure schematic view of the automatic open-close glue blocking plate device for the open mill of the utility model;
[0023] Figure 3 Fig. 3 is an exploded structure schematic view of the automatic open-close glue blocking plate device for the open mill of the utility model;
[0024] Figure 4The figure is a schematic view of the connection profile structure of the base and the fixing seat. DETAILED DESCRIPTION
[0025] In order to make the technical means, creative features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific embodiments.
[0026] EMBODIMENT
[0027] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 , the utility model provides a kind of automatic opening and closing rubber baffle device technical scheme for open mill:
[0028] Its structure includes rubber baffle device body 1, the rubber baffle device body 1 is set on the roller 2A of open mill 2 top, for carrying out rubber baffle positioning work to the rubber ring on roller;
[0029] The rubber baffle device body 1 includes base 11, fixed seat 12, drive cylinder 13, rubber roller positioning plate 14, rubber baffle movable seat 15, the fixed seat 12 is located on the upper end of the base 11, the inboard of the fixed seat 12 is equipped with first hinge seat 121;The fixed seat 12 bottom extends the adjusting portion 1201 of sliding embedding base 11, the base 11 is equipped with the strip-shaped sliding hole 1101 of sliding connection with adjusting portion 1201, the bottom end of the adjusting portion 1201 is rotated to limit bolt 1202, when limit bolt 1202 is tightened, its bottom is tightly attached to the bottom surface of base 11, and the movement of fixed seat 12 is limited, as shown in Figure 4 ;
[0030] The drive cylinder 13 is equipped on the fixed seat 12, the shell of the drive cylinder 13 is hingedly connected with the outer wall of the fixed seat 12 through the first hinge seat;The drive cylinder 13 is equipped on the fixed seat 12, the shell of the drive cylinder 13 is hingedly connected with the outer wall of the fixed seat 12 through the first hinge seat;Rubber roller positioning plate 14 is movably arranged at the right end of base 11, for the position positioning of open mill rubber roller;The rubber baffle movable seat 15 is equipped at the output end of the drive cylinder 13, the top of the rubber baffle movable seat 15 is equipped with second hinge seat 151, the output end of the drive cylinder 13 is hingedly connected with the rubber baffle movable seat 15 through second hinge seat 151, and the right end surface of the rubber baffle movable seat 15 is equipped with rubber baffle 152;
[0031] The base 11 is fixedly connected to the rack top end of open mill 2, as shown in Figure 1 ;
[0032] The front end of the base 11 is equipped with third hinge seat 111, and the rubber roller positioning plate 14 is hingedly connected with the base 11 through the third hinge seat 111.
[0033] In order to drive the movable seat 15 of the rubber blocking plate, the driving cylinder 13 is provided with at least one, preferably one.
[0034] In order to improve the rubber blocking efficiency, the rubber blocking plate device body 1 is provided with several groups, specifically two groups.
[0035] In order to improve the connection stability, the fixed seat 12 and the base 11 are connected in one of the welding, bolt fixing and buckle fixing modes.
[0036] The connection between the fixed seat 12 and the base 11 is preferably in the form of welding.
[0037] In order to block the rubber between the two rubber rollers, the bottom of the rubber blocking plate 152 extends to the front end face of the rubber roller positioning plate 14.
[0038] In order to position the connection, the bottom surface of the rubber roller positioning plate 14 is provided with an arc-shaped notch for positioning the rubber roller.
[0039] In order to improve the driving efficiency, the driving cylinder 13 is one of a pneumatic cylinder, an electric cylinder and a hydraulic cylinder.
[0040] The pneumatic cylinder, the electric cylinder and the hydraulic cylinder are all execution elements for realizing linear motion.
[0041] Pneumatic cylinder: using the pressure of compressed air as a power source, the linear reciprocating motion of the piston in the cylinder is controlled through a pneumatic system.
[0042] Electric cylinder: also known as electric cylinder, is a device that converts the rotary motion of a motor (such as a servo motor or a stepper motor) into linear motion through a lead screw. Its motion accuracy is high, and parameters such as position, speed and torque can be flexibly adjusted through programming.
[0043] Hydraulic cylinder: using liquid (usually oil) as working medium, the piston is driven to move linearly by the pressure provided by the hydraulic pump. The hydraulic system can generate a large thrust or tension, and can maintain a stable output.
[0044] In order to facilitate the setting, the driving cylinder 13 is preferably an electric cylinder.
[0045] In order to swing open and close the hinge, the first hinge seat 121, the second hinge seat 151 and the third hinge seat 111 are all provided with a latch for rotation positioning.
[0046] In order to facilitate the installation of the driving cylinder 13, the fixed seat 12 is in the form of L-shaped structure.
[0047] In order to improve the connection stability, the rubber blocking plate movable seat 15 and the rubber blocking plate 152 are connected in the form of bolt fixing.
[0048] Bolted connections do not require the specialized equipment or skills to install and remove as welding does, making assembly and maintenance processes easier and faster.
[0049] Bolted connections provide great flexibility when adjustments to the position or tightness of the connected parts are needed. Adjustments can be made simply by loosening or tightening the bolts without having to destroy the original connection structure.
[0050] Compared with some permanent connection methods (such as welding), the initial investment and subsequent maintenance costs of bolted connections are generally lower, especially in cases where frequent disassembly and assembly are required.
[0051] In operation, the rubber roller positioning plate 14 and the rubber blocking plate 152 are embedded between the two rubber rollers to perform the rubber blocking work. When it is necessary to disassemble or remove the rubber blocking plate 152 from the rubber rollers, the control console on the open mill 2 is controlled to drive the driving cylinder 13 to operate, so that the output end of the driving cylinder 13 is retracted to drive the hinge-connected rubber blocking plate movable seat 15 to swing upward around the second hinge seat 151, thereby driving the rubber blocking plate 152 to be removed from between the two rubber rollers. The operation is simple, and the convenience of maintenance work is effectively improved.
[0052] Variants of the embodiments of the application
[0053] The rubber blocking plate movable seat 15 and the rubber blocking plate 152 can also be connected in a buckle manner, which effectively improves the convenience of disassembly and assembly.
[0054] The basic principles and main features of the utility model and the advantages of the utility model are shown and described above. It is obvious for those skilled in the art that the utility model is not limited to the details of the above exemplary embodiments, and the utility model can be realized in other specific forms without departing from the spirit or basic characteristics of the utility model.
[0055] Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, and the scope of the utility model is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model. Any reference signs in the claims should not be considered as limiting the claims involved.
[0056] In addition, it should be understood that although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description manner of the specification is only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be properly combined to form other embodiments that those skilled in the art can understand.
Claims
1. An automatic opening and closing of the rubber baffle device for the two roll mill, characterized in that: The structure comprises a glue baffle device body (1), the glue baffle device body (1) comprises a base (11); A fixed seat (12) is arranged on the upper end of the base (11), and a first hinge seat (121) is arranged on the inner side of the fixed seat (12); A drive cylinder (13) is arranged on the fixed seat (12), and the shell of the drive cylinder (13) is hingedly connected with the outer wall of the fixed seat (12) through the first hinge seat; A glue roller positioning plate (14) is movably arranged on the right end of the base (11) and is used for positioning the position of the glue roller of the open mill; A glue baffle movable seat (15) is arranged at the output end of the drive cylinder (13), a second hinge seat (151) is arranged on the top of the glue baffle movable seat (15), the output end of the drive cylinder (13) is hingedly connected with the glue baffle movable seat (15) through the second hinge seat (151), and a glue baffle (152) is arranged on the right end face of the glue baffle movable seat (15); A third hinge seat (111) is arranged on the front end of the base (11), and the glue roller positioning plate (14) is hingedly connected with the base (11) through the third hinge seat (111).
2. An automatic opening and closing rubber baffle device for an open mill according to claim 1, characterized in that: The drive cylinder (13) is provided with at least one.
3. An automatic opening and closing rubber baffle device for an open mill according to claim 1, characterized in that: The glue baffle device body (1) is provided with a plurality of groups.
4. An automatic opening and closing rubber baffle device for an open mill according to claim 1, characterized in that: The fixed seat (12) and the base (11) are connected in one of welding, bolt fixing and buckle fixing.
5. An automatic opening and closing rubber baffle device for an open mill according to claim 1, characterized in that: The bottom of the glue baffle (152) extends to the front end face of the glue roller positioning plate (14).
6. An automatic opening and closing rubber baffle device for an open mill according to claim 1, characterized in that: An arc-shaped notch for positioning the glue roller is arranged on the bottom face of the glue roller positioning plate (14).
7. An automatic opening and closing rubber baffle device for an open mill according to claim 1, characterized in that: The drive cylinder (13) is one of a gas cylinder, an electric cylinder and a hydraulic cylinder.
8. An automatic opening and closing rubber baffle device for an open mill according to claim 1, characterized in that: The first hinge seat (121), the second hinge seat (151) and the third hinge seat (111) are all provided with a bolt for rotation positioning.
9. An automatic opening and closing rubber baffle device for an open mill according to claim 1, characterized in that: The fixed seat (12) has an L-shaped structure.
10. An automatic opening and closing rubber baffle device for an open mill according to claim 1, characterized in that: The glue baffle movable seat (15) and the glue baffle (152) are connected in one of bolt fixing and buckle fixing.