Open type rubber mixing mill for fluororubber processing

Abstract

The utility model discloses an open type rubber mixing mill for fluororubber processing, which relates to the technical field of fluororubber processing equipment and comprises a bottom plate, two vertical plates are fixedly connected to the top surface of the bottom plate, and a first rubber mixing roller and a second rubber mixing roller are rotatably connected to the opposite surfaces of the two vertical plates. And the top surfaces of the two vertical plates are fixedly connected with supporting plates. According to the utility model, the transmission assembly can drive the first rubber mixing roller and the second rubber mixing roller to rotate, and the rotation directions of the first rubber mixing roller and the second rubber mixing roller are opposite, so that fluororubber is extruded and processed; by arranging the first rubber mixing roller and the second rubber mixing roller, the flattened fluororubber on the first rubber mixing roller can be shifted to the middle, so that the fluororubber can be automatically shifted into clusters to be repeatedly extruded and processed, and the problem that the labor intensity of workers is high due to a traditional method that the fluororubber is manually clustered through a tool is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of fluororubber processing equipment, in particular to an open rubber mixing machine used for fluororubber processing. Background Art

[0002] Fluororubber is widely used in the automotive industry due to its high temperature resistance and corrosion resistance. During the processing of fluororubber, an open rubber mixing mill is required to mix the fluororubber.

[0003] After searching, the applicant found that a Chinese patent disclosed "an open two-roll rubber mixer" with a publication number of "CN219381156U". The patent mainly uses a first servo motor to drive a bidirectional screw to rotate and drive the installation block to move. As the distance between the installation blocks changes, the spacing between the rolling rollers changes accordingly, thereby adjusting the distance between the rolling rollers as needed and adjusting the thickness of the processed silicone. The operation is simple and easy to use.

[0004] The above-mentioned device adjusts the thickness of the processed silicone by adjusting the distance between the two rolling rollers. However, the above-mentioned device cannot automatically move the rolled rubber into a ball for re-rolling when in use. It is necessary to use tools manually to pry the rubber adsorbed on the rolling rollers and reinsert it between the two rolling rollers, which increases the labor intensity of the staff and makes the device less practical. Utility Model Content

[0005] The utility model aims to provide an open rubber mixing machine for fluororubber processing, so as to solve the problem that the above-mentioned device proposed in the above-mentioned background technology cannot automatically move the rolled rubber into balls for repeated rolling, and requires manual operation, which increases the labor intensity of the staff.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an open rubber mixing mill for fluororubber processing, comprising a bottom plate, the top surface of the bottom plate is fixedly connected to two vertical plates, the opposite sides of the two vertical plates are rotatably connected to a first rubber mixing roller and a second rubber mixing roller, the top surfaces of the two vertical plates are fixedly connected to a support plate, the top surfaces of the two support plates are commonly fixedly connected to an installation box, a toggle assembly capable of reciprocating translation is provided in the installation box, one side of one of the vertical plates is provided with a transmission assembly capable of causing the toggle assembly to reciprocate and the first rubber mixing roller and the second rubber mixing roller to rotate, the top surface of the bottom plate is provided with a collection assembly capable of collecting waste, and the opposite sides of the two support plates are provided with a support assembly capable of ensuring smooth movement of the toggle assembly.

[0007] Preferably, the transmission assembly includes a driving gear and a driven gear, one side of the driving gear and the driven gear are both rotatably connected to one side of one of the vertical plates, one side of the driving gear is meshed with one side of the driven gear, and one side of the driving gear is fixedly connected to a driving synchronous wheel.

[0008] Preferably, the transmission assembly further comprises a driven synchronous wheel, one side of which is rotationally connected to one side of the surface of the mounting box, and the surfaces of the driven synchronous wheel and the driving synchronous wheel are meshed and connected with a synchronous toothed belt.

[0009] Preferably, the transmission assembly further comprises a mounting plate, one side of the mounting plate is fixedly connected to one side of one of the vertical plates, the top surface of the mounting plate is fixedly connected to a first motor, and the output end of the first motor is fixedly connected to the surface of the active synchronous wheel.

[0010] Preferably, the toggle assembly includes two reciprocating screws and a moving groove provided on the bottom surface of the inner wall of the installation box, the opposite ends of the two reciprocating screws are rotatably connected to the two sides of the inner wall of the installation box respectively, and the opposite ends of the two reciprocating screws are fixedly connected, one end of one of the reciprocating screws passes through one side of the inner wall of the installation box and is fixedly connected to one side of the driven synchronous wheel, the rod walls of the two reciprocating screws are threadedly connected with a group of moving blocks, the bottom surfaces of the two groups of moving blocks pass through the moving grooves and are fixedly connected to the installation blocks, the top surfaces of the two installation blocks are fixedly connected to the second motors, the output ends of the two second motors pass through the top surfaces of the corresponding installation blocks and extend to the bottom surfaces of the corresponding installation blocks, and the output ends of the two second motors are fixedly connected to the toggle rods.

[0011] Preferably, the support assembly includes a support rod, both ends of which are fixedly connected to opposite sides of a support plate, and two limit blocks are sleeved on the rod wall of the support rod, and one side of the two limit blocks is fixedly connected to one side of two mounting blocks.

[0012] Preferably, the collecting assembly comprises two slots, both of which are opened on the top surface of the bottom plate, inner walls of the two slots are slidably connected with plug rods, and the top surfaces of the two plug rods are commonly fixedly connected with a collecting plate.

[0013] Preferably, the two reciprocating screws have opposite rotation directions and consistent pitches.

[0014] The technical effects and advantages of the utility model are as follows: the utility model can drive the first rubber mixing roller and the second rubber mixing roller to rotate through the transmission component, and the first rubber mixing roller and the second rubber mixing roller turn in opposite directions to extrude the fluororubber, and at the same time drive the shifting component to move back and forth through the transmission component, so that the fluororubber flattened on the first rubber mixing roller can be shifted toward the middle, so that the fluororubber can be automatically shifted into a ball for repeated extrusion processing, avoiding the problem of high labor intensity for workers caused by the traditional method of manually agglomerating the fluororubber through tools. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional structural schematic diagram of the utility model.

[0016] Figure 2 This is a schematic diagram of the support assembly structure of the utility model.

[0017] Figure 3 It is a front view cross-sectional structural schematic diagram of the installation box of the utility model.

[0018] Figure 4 It is a three-dimensional structural schematic diagram of the collecting plate of the utility model.

[0019] In the figure: 1, bottom plate; 2, toggle assembly; 3, transmission assembly; 4, collection assembly; 5, support assembly; 6, vertical plate; 7, support plate; 8, first rubber mixing roller; 9, second rubber mixing roller; 10, installation box; 201, reciprocating screw rod; 202, moving block; 203, moving slot; 204, second motor; 205, installation block; 206, toggle rod; 301, installation plate; 302, first motor; 303, driven gear; 304, active synchronous wheel; 305, active gear; 306, synchronous toothed belt; 307, driven synchronous wheel; 401, slot; 402, plug rod; 403, collection plate; 501, support rod; 502, limit block. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] The utility model provides Figure 1-4The open rubber mixing machine for fluororubber processing shown in the figure comprises a bottom plate 1, the top surface of the bottom plate 1 is fixedly connected to two vertical plates 6, the opposite sides of the two vertical plates 6 are rotatably connected to the first rubber mixing roller 8 and the second rubber mixing roller 9, the top surfaces of the two vertical plates 6 are fixedly connected to the support plates 7, the top surfaces of the two support plates 7 are commonly fixedly connected to the installation box 10, the installation box 10 is provided with a toggle assembly 2 capable of reciprocating translation, one side of one of the vertical plates 6 is provided with a transmission assembly 3 capable of causing the toggle assembly 2 to reciprocate and the first rubber mixing roller 8 and the second rubber mixing roller 9 to rotate, the top surface of the bottom plate 1 is provided with a collection device capable of collecting waste Component 4, the opposite side of the two support plates 7 is provided with a support component 5 that can ensure the smooth movement of the toggle component 2, and the first rubber mixing roller 8 and the second rubber mixing roller 9 can be driven to rotate through the transmission component 3, and the first rubber mixing roller 8 and the second rubber mixing roller 9 turn in opposite directions to extrude the fluororubber, and at the same time, the toggle component 2 is driven to move back and forth through the transmission component 3, so that the fluororubber flattened on the first rubber mixing roller 8 can be toggled toward the middle, so that the fluororubber can be automatically toggled into a ball for repeated extrusion processing, avoiding the problem of high labor intensity for workers caused by the traditional method of manually agglomerating the fluororubber through tools.

[0022] like Figure 1 As shown, the transmission assembly 3 includes a driving gear 305 and a driven gear 303, one side of the driving gear 305 and the driven gear 303 are both rotatably connected to one side of one of the vertical plates 6, one side of the driving gear 305 is meshed with one side of the driven gear 303, one side of the driving gear 305 is fixedly connected to a driving synchronous wheel 304, and the transmission assembly 3 also includes a driven synchronous wheel 307, one side of the driven synchronous wheel 307 is rotatably connected to one side of the surface of the installation box 10, and the driven synchronous wheel 307 is connected to the driving synchronous wheel 304. 4 are meshed with a synchronous toothed belt 306, through which the driven synchronous wheel 307 can rotate as the active synchronous wheel 304 rotates, the transmission assembly 3 also includes a mounting plate 301, the mounting plate 301 can support the first motor 302, one side of the mounting plate 301 is fixedly connected to one side of one of the vertical plates 6, the top surface of the mounting plate 301 is fixedly connected to the first motor 302, and the output end of the first motor 302 is fixedly connected to the surface of the active synchronous wheel 304.

[0023] like Figure 1 and Figure 3As shown, the toggle assembly 2 includes two reciprocating screws 201 and a moving groove 203 opened on the bottom surface of the inner wall of the installation box 10. The opposite ends of the two reciprocating screws 201 are rotatably connected to the two sides of the inner wall of the installation box 10 respectively, and the opposite ends of the two reciprocating screws 201 are fixedly connected. One end of one of the reciprocating screws 201 passes through one side of the inner wall of the installation box 10 and is fixedly connected to one side of the driven synchronous wheel 307. The rod walls of the two reciprocating screws 201 are both threadedly connected with a group of moving blocks 202. The two groups of moving blocks 202 can move along the two reciprocating screws. The rod wall of 201 moves back and forth, the bottom surfaces of the two groups of moving blocks 202 pass through the moving groove 203 and are fixedly connected to the mounting blocks 205, the top surfaces of the two mounting blocks 205 are fixedly connected to the second motors 204, the output ends of the two second motors 204 pass through the top surfaces of the corresponding mounting blocks 205 and extend to the bottom surfaces of the corresponding mounting blocks 205, the output ends of the two second motors 204 are fixedly connected to the toggle rods 206, the toggle rods 206 can toggle the flattened fluororubber to the middle, so that the fluororubber can be repeatedly extruded into a ball.

[0024] like Figure 2 As shown, the support assembly 5 includes a support rod 501, both ends of which are fixedly connected to the opposite sides of the support plate 7, and the rod wall of the support rod 501 is sleeved with two limit blocks 502. The cooperation between the two limit blocks 502 and the support rod 501 can make the two mounting blocks 205 move back and forth more smoothly, and one side of the two limit blocks 502 is fixedly connected to one side of the two mounting blocks 205.

[0025] like Figure 1 and Figure 4 As shown, the collecting component 4 includes two slots 401, both of which are opened on the top surface of the base plate 1, the inner walls of the two slots 401 are slidably connected with the insertion rods 402, and the top surfaces of the two insertion rods 402 are fixedly connected with the collecting plate 403, and the collecting plate 403 can collect the waste generated during processing.

[0026] like Figure 3 As shown, the two reciprocating screws 201 have opposite rotation directions and consistent pitches, so that the two toggle rods 206 can always move in opposite directions when moving.

[0027] Working principle of the utility model: when the device is used, the first motor 302 and the two second motors 204 are started first, and then the first motor 302 drives the driving gear 305 to rotate, and then the driving gear 305 drives the driven gear 303 to rotate in the opposite direction, so that the driving gear 305 and the driven gear 303 respectively drive the first rubber mixing roller 8 and the second rubber mixing roller 9 to rotate in the opposite direction, and then the fluororubber to be processed is placed between the first rubber mixing roller 8 and the second rubber mixing roller 9, and is extruded by the first rubber mixing roller 8 and the second rubber mixing roller 9, and the driving synchronous wheel 304 is driven to rotate while the first rubber mixing roller 8 and the second rubber mixing roller 9 are working, and then the driving synchronous wheel 304 is rotated through the synchronous toothed belt 306 drives the driven synchronous wheel 307 to rotate, and the rotation of the driven synchronous wheel 307 drives the two reciprocating screws 201 to rotate, and then while the two reciprocating screws 201 rotate, the two groups of moving blocks 202 drive the corresponding mounting blocks 205 to move toward the middle, and then while moving toward the middle, the two second motors 204 drive the two toggle rods 206 to rotate, and then when the two toggle rods 206 move toward the middle, the rolled fluororubber is toggled toward the middle, so that the flat fluororubber gathers toward the middle to form a ball and is repeatedly rolled, so that the device can automatically send the fluororubber ball between the first rubber mixing roller 8 and the second rubber mixing roller 9 when in use, avoiding the problem of high fatigue intensity of the staff caused by manual balling;

[0028] After the fluororubber is processed, the waste collected by the collecting plate 403 is processed by pulling the collecting plate 403 out of the slot 401. The original text highlights the innovative structure without elaborating on the prior art.

[0029] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An open rubber mixer for processing fluororubber, comprising a bottom plate (1), characterized in that: The top surface of the bottom plate (1) is fixedly connected to two vertical plates (6), and the first rubber mixing roller (8) and the second rubber mixing roller (9) are rotatably connected to the opposite sides of the two vertical plates (6). The top surfaces of the two vertical plates (6) are fixedly connected to support plates (7), and the top surfaces of the two support plates (7) are commonly fixedly connected to an installation box (10). A toggle assembly (2) capable of reciprocating translation is provided in the installation box (10), and one side of one of the vertical plates (6) is provided with a transmission assembly (3) capable of causing the toggle assembly (2) to reciprocate and the first rubber mixing roller (8) and the second rubber mixing roller (9) to rotate. The top surface of the bottom plate (1) is provided with a collection assembly (4) capable of collecting waste materials, and the opposite sides of the two support plates (7) are provided with a support assembly (5) capable of ensuring the smooth movement of the toggle assembly (2).

2. An open rubber mixer for fluororubber processing according to claim 1, characterized in that: The transmission assembly (3) comprises a driving gear (305) and a driven gear (303); one side of the driving gear (305) and one side of the driven gear (303) are both rotatably connected to one side of one of the vertical plates (6); one side of the driving gear (305) is meshedly connected to one side of the driven gear (303); and one side of the driving gear (305) is fixedly connected to a driving synchronous wheel (304).

3. An open rubber mixer for fluororubber processing according to claim 2, characterized in that: The transmission assembly (3) further comprises a driven synchronous wheel (307), one side of the driven synchronous wheel (307) being rotationally connected to one side of the surface of the mounting box (10), and the surfaces of the driven synchronous wheel (307) and the driving synchronous wheel (304) being meshed and connected with a synchronous toothed belt (306).

4. An open rubber mixer for fluororubber processing according to claim 3, characterized in that: The transmission assembly (3) further comprises a mounting plate (301), one side of the mounting plate (301) being fixedly connected to one side of one of the vertical plates (6), the top surface of the mounting plate (301) being fixedly connected to a first motor (302), and the output end of the first motor (302) being fixedly connected to the surface of the active synchronous wheel (304).

5. An open rubber mixer for fluororubber processing according to claim 1, characterized in that: The toggle assembly (2) comprises two reciprocating screw rods (201) and a movable groove (203) provided on the bottom surface of the inner wall of the installation box (10), the opposite ends of the two reciprocating screw rods (201) are rotatably connected to the two sides of the inner wall of the installation box (10), and the opposite ends of the two reciprocating screw rods (201) are fixedly connected, one end of one of the reciprocating screw rods (201) passes through one side of the inner wall of the installation box (10) and is fixedly connected to one side of the driven synchronous wheel (307), and the two reciprocating screw rods (201) are fixedly connected to the inner wall of the installation box (10). The rod wall is threadedly connected to a group of moving blocks (202); the bottom surfaces of the two groups of moving blocks (202) pass through the moving grooves (203) and are fixedly connected to the mounting blocks (205); the top surfaces of the two mounting blocks (205) are fixedly connected to the second motors (204); the output ends of the two second motors (204) pass through the top surfaces of the corresponding mounting blocks (205) and extend to the bottom surfaces of the corresponding mounting blocks (205); and the output ends of the two second motors (204) are fixedly connected to the toggle rods (206).

6. An open rubber mixer for fluororubber processing according to claim 5, characterized in that: The support assembly (5) comprises a support rod (501), two ends of the support rod (501) are respectively fixedly connected to opposite sides of a support plate (7), two limit blocks (502) are sleeved on the rod wall of the support rod (501), and one side of the two limit blocks (502) is respectively fixedly connected to one side of two mounting blocks (205).

7. An open rubber mixer for fluororubber processing according to claim 1, characterized in that: The collecting assembly (4) comprises two slots (401), the two slots (401) are both opened on the top surface of the bottom plate (1), the inner walls of the two slots (401) are slidably connected to an insertion rod (402), and the top surfaces of the two insertion rods (402) are fixedly connected to a collecting plate (403).

8. An open rubber mixer for fluororubber processing according to claim 5, characterized in that: The two reciprocating screw rods (201) have opposite rotation directions and consistent pitches.

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