Rubber open mill for producing rubber tubes

Abstract

The utility model discloses a rubber open mill for producing a rubber tube, which comprises a base, two open milling rollers mounted on the base in parallel, a brush, a brush handle and bristles fixedly connected to the bottom of the brush handle, a transmission component slidably arranged on the surface of the base and supporting the brush, and a driving component slidably arranged on the surface of the base and used for driving the brush to rotate. The transmission assembly can drive the brush to reciprocate in the axis direction of the open milling roller so as to remove residual particles on the surface of the open milling roller, the end of the open milling roller is coaxially and fixedly connected with a cylindrical rotating piece, and a carding structure is arranged on the surface of the rotating piece. The open mill roller rotates to drive the rotating piece to rotate, then the carding structure on the rotating piece is driven to rotate, and the bristles are extruded when the carding structure rotates, so that the bristles deform to dynamically adjust gaps among the bristles, and particles mingled among the bristles are conveniently removed; therefore, the problem that in the prior art, the cleaning effect is affected due to particles existing among the bristles is solved.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of open mills, in particular to an open mill for producing rubber pipes. BACKGROUND

[0002] The open mill for rubber mainly extrudes rubber materials through two relatively rotating hollow rollers, and in the process of extrusion, rubber strips with wedge-shaped end surfaces are formed under the action of friction and adhesion, the rubber strips are subjected to strong rolling, shearing and tearing under the action of the rollers, and are repeatedly subjected to chemical action, so that the rubber materials are finally finished for crutching, hot mixing and mixing and sheet pressing. The open mill is needed for rubber crutching during rubber pipe production.

[0003] According to the search, the patent with the publication number CN221850812U discloses an open mill roller cleaning device for rubber production, which can clean the surface of the roller in all directions and make the brush closely contact the roller to ensure the cleaning effect through a motor, a screw rod, a sliding block, an electric push rod, a supporting plate, a sleeve, a second spring, a sliding rod and a brush. However, the device does not provide a self-cleaning part for the brush, and rubber particles are easily adhered to the surface of the brush during the cleaning process of the open mill roller, the particles are not cleaned in time, the residual particles in the brush fall off in the subsequent cleaning process, and the roller surface is polluted again, which affects the cleaning effect. CONTENT OF THE UTILITY MODEL

[0004] The utility model aims at providing an open mill for producing rubber pipes to solve the problems in the background.

[0005] The application embodiment adopts the following technical scheme:

[0006] An open mill for producing rubber pipes comprises a base, two open mill rollers installed in parallel on the base, a brush comprising a brush handle and brush hairs fixedly connected to the bottom of the brush handle, the brush hairs being attached to the working surfaces of the two open mill rollers, a transmission assembly slidably arranged on the surface of the base and supporting the brush, the transmission assembly being capable of driving the brush to reciprocate along the axial direction of the open mill rollers to remove residual particles on the surface of the open mill rollers, a cylindrical rotary member coaxially fixedly connected to the end of the open mill roller, and a carding structure arranged on the surface of the rotary member, the carding structure extruding the brush hairs and forcing the brush hairs to deform to dynamically adjust the gap between adjacent brush hairs when the rotary member rotates with the open mill roller.

[0007] Preferably, the carding structure is a groove opened on the surface of the rotary member, and the groove is arranged in a spiral shape.

[0008] Preferably, a connecting shaft is fixedly connected to the end of the rotary member close to the open mill roller, one end of the connecting shaft is fixedly connected to the open mill roller, and the rotary member is fixedly connected to the corresponding open mill roller through the connecting shaft.

[0009] Preferably, the upper surface of the base is formed with an upwardly protruding support seat, the upper surface of the base is fixedly connected with a fixed plate, the two ends of the mill roll are rotatably connected on the opposite surfaces of the support seat and the fixed plate, one side of the fixed plate is fixedly connected with a mill motor, and the output end of the mill motor penetrates through the fixed plate and is fixedly connected with the corresponding mill roll.

[0010] Preferably, the base is formed with a cavity in an upward opening shape, the cavity is provided with a collection box, one side of the base is provided with a through port for the collection box to pass through, the support seat is formed with a passage in an upward opening shape, the passage is communicated with the cavity, the rotating piece is opposite to the passage, and the upper surface of the support seat is fixedly connected with a limiting plate to limit the transmission assembly.

[0011] Preferably, the transmission assembly comprises a mounting strip, the brush is fixedly connected to the bottom of the mounting strip, the two ends of the mounting strip are fixedly connected with a front supporting rod and a rear supporting rod respectively, and the front supporting rod and the rear supporting rod are slidably connected with the front and rear sides of the base respectively.

[0012] Preferably, the back surface of the base is fixedly connected with a frame body, a threaded screw rod is rotatably connected to the inner wall of the frame body, one side of the rear supporting rod is provided with a threaded hole, the rear supporting rod is threadedly connected with the surface of the threaded screw rod through the threaded hole, one end of the frame body is fixedly connected with a driving motor, and the output end of the driving motor penetrates through the inner wall of the frame body and is fixedly connected with one end of the threaded screw rod.

[0013] The above at least one technical solution adopted by the embodiment of the application can achieve the following beneficial effects:

[0014] In the utility model, the transmission assembly is arranged to drive the brush to reciprocate along the axis direction of the mill roll to clean the particles on the surface of the mill roll, the mill roll is arranged to drive the rotating piece to rotate, and the rotating piece is arranged to drive the combing structure on the rotating piece to rotate, the combing structure is arranged to extrude the bristles when rotating, the bristles are arranged to produce deformation to adjust the gap between the bristles, and the particles mixed in the bristles are arranged to be cleaned, so that the rubber mill for producing rubber pipes solves the problem of the existing technology that the particles between the bristles affect the cleaning effect. BRIEF DESCRIPTION OF DRAWINGS

[0015] The drawings described herein are used to provide further understanding of the application, constitute a part of the application, and the illustrative embodiments of the application and the description thereof are used to explain the application, and do not constitute improper limitations on the application. In the drawings:

[0016] Figure 1 is: the three-dimensional structure schematic view of the utility model;

[0017] Figure 2Figure 1 is an exploded structural schematic view of the base and the collecting box of the utility model;

[0018] Figure 3 Figure 2 is a three-dimensional structural schematic view of the rotating member of the utility model;

[0019] Figure 4 Figure 3 is a three-dimensional structural schematic view of the frame body of the utility model;

[0020] Figure 5 Figure 4 is a three-dimensional structural schematic view of the mounting strip of the utility model.

[0021] In the figure: 1, base; 2, open mill roll; 3, brush handle; 4, brush hair; 5, transmission assembly; 501, mounting strip; 502, front supporting rod; 503, rear supporting rod; 504, frame body; 505, threaded screw rod; 506, driving motor; 6, rotating member; 7, groove; 8, connecting shaft; 9, supporting seat; 10, fixed plate; 11, open mill motor; 12, cavity; 13, collecting box; 14, passage; 15, limiting plate. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical scheme and advantages of the present application more clear, the technical scheme of the present application will be described clearly and completely below in combination with specific embodiments of the present application and corresponding drawings. Obviously, the described embodiments are only some of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0023] The technical scheme provided by each embodiment of the present application will be described in detail below in combination with the drawings.

[0024] Please refer to Figures 1-5 The utility model provides a kind of rubber open mill for producing rubber tube, for the production of rubber tube, with the effect of cleaning open mill roll, technical scheme:

[0025] A kind of rubber open mill for producing rubber tube, including: base 1, two open mill rolls 2 are installed in parallel on base 1, brush, including brush handle 3 and the brush hair 4 of fixed connection in the bottom of brush handle 3, brush hair 4 is attached to the working surface of two open mill rolls 2, transmission assembly 5, it is slidably arranged on the surface of base 1 and is supported to brush, transmission assembly 5 can drive brush reciprocating motion along the axis direction of open mill roll 2, to remove the residual particles on the surface of open mill roll 2, the end of open mill roll 2 is coaxially fixedly connected with cylindrical rotating member 6, and rotating member 6 surface is provided with carding structure, when rotating member 6 rotates with open mill roll 2, carding structure extrudes brush hair 4, forces brush hair 4 to generate deformation to dynamically adjust the gap between adjacent brush hair 4.

[0026] Specifically, the transmission assembly 5 is arranged to drive the brush to reciprocate along the axis direction of the mill roll 2 to clean the particles on the surface of the mill roll 2, the rotating member 6 is driven to rotate by the rotation of the mill roll 2, and the comb structure on the rotating member 6 is further driven to rotate, the comb structure extrudes the brush 4 when rotating to make the brush 4 generate deformation to dynamically adjust the gap between the brush 4, so that the particles mixed in the brush 4 are removed, thereby solving the problem that the cleaning effect is affected by the particles between the brush in the prior art, and preferably the outer diameter of the rotating member 6 is greater than the outer diameter of the mill roll 2.

[0027] The comb structure is a groove 7 opened on the surface of the rotating member 6, and the groove 7 is arranged in a spiral shape, the groove 7 is arranged in a spiral shape, so that the brush 4 is forced to generate radial deformation when the rotating member 6 rotates, the groove 7 is arranged in a spiral shape, so that the brush 4 is forced to generate axial deformation when the rotating member 6 rotates, and the gap between the adjacent brush 4 can be dynamically adjusted to remove the particles between the brush 4, on the other hand, with the rotation of the rotating member 6, the particles in the groove 7 move to the bottom and fall into the channel 14 under the action of gravity, avoiding the accumulation of particles in the groove 7, preferably, the inner wall of the groove 7 is coated with an anti-sticking coating, such as a polytetrafluoroethylene coating, a ceramic coating, etc., which reduces the wear of the brush 4 and prevents the particles from adhering to the groove 7.

[0028] The end of the rotating member 6 close to the mill roll 2 is fixedly connected with a connecting shaft 8, one end of the connecting shaft 8 is fixedly connected with the mill roll 2, and the rotating member 6 is fixedly connected with the corresponding mill roll 2 through the connecting shaft 8, so that the rotating member 6 can rotate synchronously with the mill roll 2.

[0029] The upper surface of the base 1 is formed with an upwardly protruding support seat 9, the upper surface of the base 1 is fixedly connected with a fixed plate 10, the two ends of the mill roll 2 are rotatably connected with the opposite surfaces of the support seat 9 and the fixed plate 10, one side of the fixed plate 10 is fixedly connected with a mill motor 11, the output end of the mill motor 11 penetrates the fixed plate 10 and is fixedly connected with the corresponding mill roll 2, the mill roll 2 is driven to rotate by the output end of the mill motor 11, and the rubber is opened.

[0030] The base 1 is formed with a cavity 12 in an upward opening shape, the cavity 12 is provided with a collection box 13, one side of the base 1 is provided with a through opening for the collection box 13 to pass through, the support seat 9 is formed with a channel 14 in an upward opening shape, and the channel 14 is in communication with the cavity 12, the rotating member 6 is opposite to the channel 14, the upper surface of the support seat 9 is fixedly connected with a limiting plate 15 to limit the transmission assembly 5, the falling particles are collected by arranging the collection box 13, the particles mixed in the brush 4 are easily removed and fall into the collection box 13 by arranging the channel 14, the channel 14 arranged on the side provides a place for the brush 4 to be cleaned, preventing the removed particles from falling on the mill roll 2 again.

[0031] The transmission assembly 5 comprises a mounting strip 501, the brush is fixedly connected to the bottom of the mounting strip 501, the two ends of the mounting strip 501 are fixedly connected with a front support rod 502 and a rear support rod 503 respectively, and the front support rod 502 and the rear support rod 503 are slidably connected with the front and rear sides of the base 1 respectively, and the movement of the mounting strip 501 is realized by arranging the front support rod 502 and the rear support rod 503.

[0032] The back of the base 1 is fixedly connected with a frame body 504, the inner wall of the frame body 504 is rotatably connected with a threaded screw rod 505, one side of the rear support rod 503 is provided with a threaded hole, and the rear support rod 503 is threadedly connected with the surface of the threaded screw rod 505 through the threaded hole, one end of the frame body 504 is fixedly connected with a driving motor 506, the output end of the driving motor 506 penetrates the inner wall of the frame body 504 and is fixedly connected with one end of the threaded screw rod 505, the threaded screw rod 505 is driven to rotate by the output end of the driving motor 506, and then the rear support rod 503 is driven to move, and then the mounting strip 501 and the brush are driven to move, and the driving motor 506 is a forward and reverse motor.

[0033] Working principle: when the rubber mill for producing rubber tube is used, the user first starts the mill motor 11, then adds materials between the two mill rollers 2, the output end of the mill motor 11 drives the mill roller 2 to rotate, and the rubber is milled, in this process, the mounting strip 501 is located at the passage 14 to avoid hindering the milling, after the milling is completed and the materials are unloaded, the driving motor 506 is started, the output end of the driving motor 506 drives the threaded screw rod 505 to rotate, the threaded screw rod 505 drives the rear support rod 503 to move, and the rear support rod 503 drives the mounting strip 501 and the brush to reciprocatingly move under the cooperation of the front support rod 502 to clean the particles on the surface of the mill roller 2, when the brush moves to the position of the rotating piece 6, since the mill roller 2 drives the rotating piece 6 to rotate through the connecting shaft 8, the spiral groove 7 on the rotating piece 6 rotates, the groove 7 extrudes the brush 4 when rotating, so that the brush 4 is deformed in the radial direction and the axial direction to dynamically adjust the gap between the brushes 4, so that the particles mixed between the brushes 4 are removed, and the removed particles fall into the collecting box 13 through the passage 14 to be collected, so that the rubber mill for producing rubber tube solves the problem that the particles between the brushes affect the cleaning effect in the prior art.

[0034] It should be further understood that the terms "comprise", "comprising", or any other variant thereof are intended to cover non-exclusive inclusions, so that processes, methods, articles or devices that include a series of elements not only include those elements, but also include other elements not explicitly listed, or further include elements inherent to such processes, methods, articles or devices. Without more limitations, the element defined by the statement "comprising a" does not exclude the presence of additional identical elements in the process, method, article or device comprising the element.

[0035] The above merely provides an example of the present application, but is not intended to limit the present application. The present application can have various modifications and changes for those skilled in the art. Any modification, equivalent replacement, improvement, etc. within the spirit and principle of the present application shall be included in the scope of claims of the present application.

Claims

1. A rubber open mill for producing rubber hoses, comprising: A base (1), on which two open mill rolls (2) are mounted in parallel; The brush includes a handle (3) and bristles (4) fixedly connected to the bottom of the handle (3), the bristles (4) being in contact with the working surfaces of two open mill rolls (2); The transmission assembly (5) is slidably disposed on the surface of the base (1) and supports the brush. The transmission assembly (5) can drive the brush to reciprocate along the axial direction of the open mill roll (2) to remove residual particles from the surface of the open mill roll (2). The feature is that a cylindrical rotating component (6) is coaxially fixedly connected to the end of the open mill roll (2), and a combing structure is provided on the surface of the rotating component (6). When the rotating component (6) rotates with the open mill roll (2), the combing structure squeezes the bristles (4), forcing the bristles (4) to deform so as to dynamically adjust the gap between adjacent bristles (4).

2. The rubber open mill for producing rubber hoses according to claim 1, characterized in that: The combing structure is a groove (7) formed on the surface of the rotating part (6), and the groove (7) is arranged in a spiral shape.

3. A rubber open mill for producing rubber hoses according to claim 1, characterized in that: The rotating component (6) is fixedly connected to a connecting shaft (8) at one end near the open mill roll (2). One end of the connecting shaft (8) is fixedly connected to the open mill roll (2). The rotating component (6) is fixedly connected to the corresponding open mill roll (2) through the connecting shaft (8).

4. A rubber open mill for producing rubber hoses according to claim 1, characterized in that: The upper surface of the base (1) has an upwardly protruding support seat (9), and a fixing plate (10) is fixedly connected to the upper surface of the base (1). The two ends of the open mill roll (2) are rotatably connected to the opposite surfaces of the support seat (9) and the fixing plate (10). An open mill motor (11) is fixedly connected to one side of the fixing plate (10). The output end of the open mill motor (11) passes through the fixing plate (10) and is fixedly connected to the corresponding open mill roll (2).

5. A rubber open mill for producing rubber hoses according to claim 4, characterized in that: The base (1) has an upward-opening cavity (12) inside, and a collection box (13) is provided inside the cavity (12). A passage for the collection box (13) to pass through is provided on one side of the base (1). An upward-opening channel (14) is formed inside the support (9), and the channel (14) is connected to the cavity (12). The rotating part (6) is directly opposite the channel (14). A limiting plate (15) is fixedly connected to the upper surface of the support (9) to limit the transmission component (5).

6. A rubber open mill for producing rubber hoses according to claim 1, characterized in that: The transmission assembly (5) includes a mounting strip (501), the brush is fixedly connected to the bottom of the mounting strip (501), and the two ends of the mounting strip (501) are respectively fixedly connected to a front support rod (502) and a rear support rod (503), and the front support rod (502) and the rear support rod (503) are slidably connected to the front and rear sides of the base (1).

7. A rubber open mill for producing rubber hoses according to claim 6, characterized in that: A frame (504) is fixedly connected to the back of the base (1). A threaded screw (505) is rotatably connected to the inner wall of the frame (504). A threaded hole is provided on one side of the rear support rod (503). The rear support rod (503) is threadedly connected to the surface of the threaded screw (505) through the threaded hole. A drive motor (506) is fixedly connected to one end of the frame (504). The output end of the drive motor (506) passes through the inner wall of the frame (504) and is fixedly connected to one end of the threaded screw (505).

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