Open mill for rubber compound production

Abstract

The utility model provides an open mill for rubber compound production, and relates to the field of rubber compound production equipment, the open mill comprises a rack, the top of the rack is fixedly connected with a cleaning device, a driving motor is started to drive a threaded rod to rotate, and the threaded rod drives a first sliding rail and a second sliding rail to move to designated positions; then a pressing plate is pressed to enable a driving block to slide along a second sliding rail, when the driving block moves to a certain position, the sliding block is driven to move through a driving rod and a limiting block arranged on the sliding block, when the sliding block moves to the position of a limiting frame, due to limiting of the limiting frame, the driving rod is separated from the limiting block, and the sliding block is driven to move; and the sliding block is driven to return to the original position under the action of the telescopic spring, at the moment, impurities on the roller can be scraped off through the U-shaped scraping plate, and the probability that the quality and performance of a final product are affected due to the fact that a rough surface possibly causes that rubber materials cannot be evenly distributed in the mixing process is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of mixing rubber production equipment, especially to a mill for mixing rubber production. BACKGROUND

[0002] The mill is a kind of mechanical equipment for rubber mixing, is widely used in rubber industry, especially in the process of producing mixing rubber, mill passes through the shear force and friction force between two opposite rotating roller, rubber and other mixing agents are mixed evenly, so that the required mixing rubber is produced.

[0003] The existing mill for mixing rubber production in use, first of all through the control panel starts motor, drives transmission assembly and front roller, rear roller to rotate through the output end of motor, in the middle part of front roller and rear roller, raw materials are mixed through feeding plate, the raw materials falling are collected through the tray, through the setting of the reinforcing pressure reducing structure, in the process of pressure roller controlled by pressure cylinder descending, the output end of pressure cylinder drives the connecting plate to descend, simultaneously drives four groups of auxiliary rods to slide along the inner side of four groups of through holes, until the pressure roller contacts raw materials, so as to pressurize raw materials, at the same time in the process of pressurization, vertical plate is stressed, drives vertical plate to move upwards, so that the output end of damping rod moves upwards, buffer spring is compressed, so as to reduce the direct stress of the output end of pressure cylinder, in the long-term use process, the service life of pressure cylinder is improved, however, the existing mill for mixing rubber production in long-term use, it can cause mill roller surface wear, make its surface become rough. Rough surface can increase the friction between rubber and roller, so that rubber is more easily attached to it, for example, when the chromium plating layer on the surface of the roller is damaged, the exposed metal matrix surface roughness increases, rubber is like "hooked" as remaining on the roller, rough surface can cause rubber to be unable to be evenly distributed in the mixing process, affect the quality and performance of the final product.

[0004] Therefore, it is necessary to provide a new mill for mixing rubber production to solve the above technical problems. UTILITY MODEL CONTENTS

[0005] To solve the above technical problems, the utility model provides a kind of mill for mixing rubber production.

[0006] The mill for mixing rubber production provided by the utility model includes a rack, and the top of the rack is fixedly connected with a cleaning device.

[0007] The cleaning device comprises an adjusting assembly, a driving assembly, a first sliding rail, a sliding block, a connecting rod and a guide rod, the adjusting assembly is rotationally connected to the inner wall of the groove formed at the top of the rack, the driving assembly is threadedly connected to the outer surface of the adjusting assembly through two sliding blocks, the first sliding rail is threadedly connected to the outer surface of the adjusting assembly through two sliding blocks, and the first sliding rail is fixedly connected to one side wall of the driving assembly, the first sliding rail is fixedly connected with a limiting frame at the top, the sliding block is slidingly connected with the inner wall of the first sliding rail, and a telescopic rod is fixedly connected to the groove formed in the side wall of the sliding block, a compression spring is sleeved on the outer surface of the telescopic rod, one end of the compression spring is fixedly connected to the groove formed in the side wall of the sliding block, and the other end of the compression spring away from the sliding block is fixedly connected with a limiting block, the connecting rod is fixedly connected to one end of the sliding block away from the telescopic rod, and a hydraulic rod is fixedly connected to the other end of the connecting rod away from the sliding block, a U-shaped scraper is fixedly connected to the other end of the hydraulic rod away from the connecting rod, the guide rod is fixedly connected to the inner wall of the first sliding rail, and a telescopic spring is sleeved on the outer surface of the guide rod, the telescopic spring is fixedly connected to the inner wall of the first sliding rail, and the other end of the telescopic spring away from the first sliding rail is fixedly connected to one end of the sliding block.

[0008] Preferably, the driving assembly comprises a second sliding rail, a driving block and a driving rod, the second sliding rail is threadedly connected to the outer surface of the adjusting assembly through two sliding blocks, the driving block is slidingly connected to the inner wall of the second sliding rail, and a pressing block is fixedly connected to one end of the driving block, and the driving rod is fixedly connected to the other end of the driving block away from the pressing block.

[0009] Preferably, the adjusting assembly comprises a threaded rod, a limiting rod and a driving motor, the threaded rod is rotationally connected to the inner wall of the groove formed at the top of the rack, the limiting rod is fixedly connected to the inner wall of the groove formed at the top of the rack, the driving motor is fixedly connected to the side wall of the rack, and the output end of the driving motor is fixedly connected to one end of the threaded rod.

[0010] Preferably, the side wall of the rack is fixedly connected with two air cylinders, the telescopic ends of the two air cylinders are fixedly connected with two connecting blocks, a first roller is rotationally connected between the two connecting blocks, and a second roller is rotationally connected to the inner side wall of the rack.

[0011] Preferably, a maintenance opening is formed in the side wall of the rack, and a maintenance door is arranged at the maintenance opening.

[0012] Preferably, a plurality of universal locking wheels are fixedly connected to the bottom of the rack.

[0013] Compared with the related art, the open mill for the production of the mixed rubber provided by the utility model has the following beneficial effects:

[0014] When the roller needs to be cleaned, the driving motor is started first, the threaded rod is driven to rotate, and the first sliding rail and the second sliding rail are moved to the specified position through the threaded rod, then the driving block is slid along the second sliding rail by pressing the pressing plate, when the driving block moves to a certain position, the sliding block is driven to move through the limiting block arranged on the driving rod and the sliding block, when the sliding block moves to the position of the limiting frame, the driving rod and the limiting block are separated due to the limiting of the limiting frame, and the sliding block is restored to the original position under the action of the telescopic spring, at this time, the impurities on the roller are scraped off through the U-shaped scraper, this device reduces the probability that the rough surface may cause the rubber compound to be unable to be uniformly distributed in the mixing process, affecting the quality and performance of the final product. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 A structure schematic view of the open mill for mixing rubber compound production is provided in the utility model.

[0016] Figure 2 For Figure 1 Another view of the structure schematic view is shown.

[0017] Figure 3 For Figure 1 The structure schematic view of the cleaning device is shown.

[0018] Figure 4 The partial structure schematic view of the cleaning device is shown. Figure 3

[0019] Figure 5 The sectional structure schematic view of the cleaning device is shown. Figure 4

[0020] Reference numerals in the drawing: 1, rack; 2, first sliding rail; 3, sliding block; 4, connecting rod; 5, guide rod; 6, limiting frame; 7, telescopic rod; 8, compression spring; 9, limiting block; 10, hydraulic rod; 11, U-shaped scraper; 12, telescopic spring; 13, second sliding rail; 14, driving block; 15, driving rod; 16, pressing block; 17, threaded rod; 18, limiting rod; 19, driving motor; 20, air cylinder; 21, first roller; 22, second roller; 23, access door. DETAILED DESCRIPTION

[0021] The utility model will be further described below in combination with the drawings and embodiments.

[0022] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 , among which, Figure 1 ​​The utility model provides a structure schematic diagram of the open mill for mixing rubber production is provided. Figure 2 For Figure 1 The structure schematic diagram of another view angle as shown in the figure. Figure 3 For Figure 1 The structure schematic diagram of the cleaning device as shown in the figure. Figure 4 For Figure 3 The local structure schematic diagram of the cleaning device as shown in the figure. Figure 5 For Figure 4 The cut structure schematic diagram of the cleaning device as shown in the figure.

[0023] In the specific implementation process, such as Figures 1 to 5As shown, the top of the rack 1 is fixedly connected with a cleaning device, the cleaning device includes an adjusting assembly, a driving assembly, a first slide rail 2, a sliding block 3, a connecting rod 4 and a guide rod 5, the adjusting assembly is rotatably connected to the inner wall of the groove opened at the top of the rack 1, the driving assembly is threadedly connected to the outer surface of the adjusting assembly through two sliding blocks, the first slide rail 2 is threadedly connected to the outer surface of the adjusting assembly through two sliding blocks, and the first slide rail 2 is fixedly connected to one side wall of the driving assembly, the top of the first slide rail 2 is fixedly connected with a limiting frame 6, the sliding block 3 is slidably connected with the inner wall of the first slide rail 2, and the groove opened in the side wall of the sliding block 3 is fixedly connected with a telescopic rod 7, the outer surface of the telescopic rod 7 is sleeved with a compression spring 8, one end of the compression spring 8 is fixedly connected to the groove opened in the side wall of the sliding block 3, and the end of the compression spring 8 away from the sliding block 3 is fixedly connected with a limiting block 9, the connecting rod 4 is fixedly connected to the end of the sliding block 3 away from the telescopic rod 7, and the end of the connecting rod 4 away from the sliding block 3 is fixedly connected with a hydraulic rod 10, the end of the hydraulic rod 10 away from the connecting rod 4 is fixedly connected with a U-shaped scraper 11, the guide rod 5 is fixedly connected to the inner wall of the first slide rail 2, and the outer surface of the guide rod 5 is sleeved with a telescopic spring 12, the telescopic spring 12 is fixedly connected to the inner wall of the first slide rail 2, and the end of the telescopic spring 12 away from the first slide rail 2 is fixedly connected to one end of the sliding block 3, the driving assembly includes a second slide rail 13, a driving block 14 and a driving rod 15, the second slide rail 13 is threadedly connected to the outer surface of the adjusting assembly through two sliding blocks, the driving block 14 is slidably connected to the inner wall of the second slide rail 13, and one end of the driving block 14 is fixedly connected with a pressing block 16, the driving rod 15 is fixedly connected to the end of the driving block 14 away from the pressing block 16, the adjusting assembly includes a threaded rod 17, a limiting rod 18 and a driving motor 19, the threaded rod 17 is rotatably connected to the inner wall of the groove opened at the top of the rack 1, the limiting rod 18 is fixedly connected to the inner wall of the groove opened at the top of the rack 1, the driving motor 19 is fixedly connected to the side wall of the rack 1, and the output end of the driving motor 19 is fixedly connected to one end of the threaded rod 17, two air cylinders 20 are fixedly connected to the side wall of the rack 1, respectively, the telescopic ends of the two air cylinders 20 are fixedly connected with two connecting blocks, a first roller 21 is rotatably connected between the two connecting blocks, a second roller 22 is rotatably connected to the inner side wall of the rack 1, an access hole is opened in the side wall of the rack 1, an access door 23 is arranged at the access hole, and a plurality of universal locking wheels are fixedly connected to the bottom of the rack 1, when it is necessary to clean the roller, first start the driving motor 19, the driving motor 19 drives the threaded rod 17 to rotate, and drives the first slide rail 2 and the second slide rail 13 to move to a specified position through the threaded rod 17, then press the pressing plate to make the driving block 14 slide along the second slide rail 13, when the driving block 14 moves to a certain position, the sliding block 3 is driven to move through the driving rod 15 and the limiting block 9 arranged on the sliding block 3, when the sliding block 3 moves to the position of the limiting frame 6, the driving rod 15 is separated from the limiting block 9 due to the limiting of the limiting frame 6, and the sliding block 3 is restored to the original position under the action of the telescopic spring 12,At this time, the impurities on the roller can be scraped by the U-shaped scraper 11.

[0024] The working principle of the utility model is as follows: when the roller needs to be cleaned, first, the driving motor 19 is started, the driving motor 19 drives the threaded rod 17 to rotate, and the first sliding rail 2 and the second sliding rail 13 are moved to the specified position through the threaded rod 17, then the driving block 14 is slid along the second sliding rail 13 by pressing the pressing plate, when the driving block 14 moves to a certain position, the sliding block 3 is moved by the driving rod 15 and the limiting block 9 arranged on the sliding block 3, when the sliding block 3 moves to the position of the limiting frame 6, the driving rod 15 is separated from the limiting block 9 due to the limiting of the limiting frame 6, and the sliding block 3 is restored to the original position under the action of the telescopic spring 12, at this time, the impurities on the roller can be scraped by the U-shaped scraper 11.

[0025] The circuit and the control involved in the utility model are prior art, and too much repetition is not performed here.

[0026] The above is only the embodiment of the utility model, and does not limit the patent range of the utility model, and any equivalent structure or equivalent process transformation by using the content of the utility model specification and drawings, or direct or indirect application in other related technical fields, is also included in the patent protection range of the utility model.

Claims

1. An open mill for the production of a rubber compound, characterized in that, Including frame (1), the frame (1) top fixedly connected with cleaning device; The cleaning device includes an adjusting assembly, a driving assembly, a first sliding rail (2), a sliding block (3), a connecting rod (4), and a guide rod (5). The adjusting assembly is rotatably connected to the inner wall of the groove formed at the top of the frame (1). The driving assembly is threadedly connected to the outer surface of the adjusting assembly through two sliding blocks. The first sliding rail (2) is threadedly connected to the outer surface of the adjusting assembly through two sliding blocks, and is fixedly connected to one side wall of the driving assembly. The first sliding rail (2) is fixedly connected to the top of the limiting frame (6). The sliding block (3) is slidably connected to the inner wall of the first sliding rail (2). The recess formed in one side wall of the sliding block (3) is fixedly connected to the telescopic rod (7). The outer surface of the telescopic rod (7) is sleeved with a compression spring (8). One end of the compression spring (8) is fixedly connected to the recess formed in one side of the sliding block (3). The end of the compression spring (8) away from the sliding block (3) is fixedly connected to the limiting block (9). The connecting rod (4) is fixedly connected to the end of the sliding block (3) away from the telescopic rod (7). The end of the connecting rod (4) away from the sliding block (3) is fixedly connected to the hydraulic rod (10). The end of the hydraulic rod (10) away from the connecting rod (4) is fixedly connected to the U-shaped scraper (11). The guide rod (5) is fixedly connected to the inner wall of the first sliding rail (2). The outer surface of the guide rod (5) is sleeved with a telescopic spring (12). The telescopic spring (12) is fixedly connected to the inner wall of the first sliding rail (2). The end of the telescopic spring (12) away from the first sliding rail (2) is fixedly connected to one end of the sliding block (3).

2. An open mill for the production of a rubber compound according to claim 1, characterized in that, The driving assembly includes a second sliding rail (13), a driving block (14), and a driving rod (15). The second sliding rail (13) is threadedly connected to the outer surface of the adjusting assembly through two sliding blocks. The driving block (14) is slidably connected to the inner wall of the second sliding rail (13). One end of the driving block (14) is fixedly connected to the pressing block (16). The driving rod (15) is fixedly connected to the end of the driving block (14) away from the pressing block (16).

3. An open mill for the production of a rubber compound according to claim 2, characterized in that, The adjusting assembly includes a threaded rod (17), a limiting rod (18), and a driving motor (19). The threaded rod (17) is rotatably connected to the inner wall of the groove formed at the top of the frame (1). The limiting rod (18) is fixedly connected to the inner wall of the groove formed at the top of the frame (1). The driving motor (19) is fixedly connected to one side wall of the frame (1). The output end of the driving motor (19) is fixedly connected to one end of the threaded rod (17).

4. The roll mill for producing a rubber mix according to claim 3, characterized in that One side wall of the frame (1) is fixedly connected with two air cylinders (20). The telescopic ends of the two air cylinders (20) are fixedly connected with two connecting blocks. A first roller (21) is rotatably connected between the two connecting blocks. The inner wall of the frame (1) is rotatably connected with a second roller (22).

5. An open mill for the production of a rubber compound according to claim 4, characterized in that, One side wall of the frame (1) is provided with an access hole. An access door (23) is arranged at the access hole.

6. An open mill for the production of a rubber compound according to claim 5, characterized in that, The bottom of the frame (1) is fixedly connected with a plurality of uniformly arranged universal locking wheels.

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