Rubber open mill with automatic cleaning function

Abstract

The utility model discloses a rubber open mill with an automatic cleaning function, which comprises an open mill body, and a cleaning structure is arranged on a compression roller of the open mill body; the device is reasonable in structure and novel in design, when the open mill body works normally and does not need to clean the compression roller, the scraper is adjusted to be far away from the compression roller through the adjusting structure, so that the compression roller works normally, when the compression roller needs to be cleaned, the scraper is attached to the surface of the compression roller through the adjusting structure, and the compression roller is cleaned through rotation of the compression roller, so that the cleaning effect is good; and when the distance between the pressing rollers needs to be adjusted, the corresponding scrapers can also be adjusted, and the applicability is high.

Description

Technical Field

[0001] The utility model relates to the technical field of rubber processing, in particular to a rubber mixing mill with an automatic cleaning function. Background Art

[0002] In the production and processing of rubber, an open mill is required to mix various auxiliary raw materials. However, in existing open mills, rubber often remains on the outer side of the roller, making the outer side of the roller uneven, which seriously affects the normal use of the roller. Utility Model Content

[0003] In view of the shortcomings of the existing technology, a rubber mixing mill with automatic cleaning function is disclosed, which includes a mixing mill body, and a cleaning structure is provided on the pressure roller of the mixing mill body;

[0004] The cleaning structure includes a connecting sleeve that is rotatably sleeved on both ends of the pressure roller. A sleeve is fixedly provided on the connecting sleeve, and a screw rod is spirally provided in the sleeve. The screw rod passes through the sleeve away from the end of the connecting sleeve and rotates together with a connecting rod. A scraper is provided on the connecting rod near the end of the pressure roller.

[0005] Preferably, the connecting rod is slidably connected to the outer shell of the mixing mill body.

[0006] Preferably, the front and rear side walls of the outer shell of the mixing mill body are provided with sliding grooves, and the two ends of the connecting rod are respectively slidably arranged in the sliding grooves.

[0007] Preferably, the connecting sleeve is connected to the pressure roller through a bearing, the inner ring of the bearing is fixedly sleeved on the outer wall of the pressure roller, and the connecting sleeve is fixedly sleeved on the outer ring of the bearing.

[0008] Preferably, an adjustment structure is provided at the end of the screw rod away from the connecting sleeve.

[0009] Preferably, the adjustment structure includes a first gear mounted on the screw rod, the first gears are meshed with a second gear, a rotating shaft is fixedly provided on the second gear, and the rotating shaft movably passes through the side wall of the outer shell of the mixing mill body.

[0010] Preferably, a prismatic block is provided on the rotating shaft away from the second gear end.

[0011] Preferably, slide bars are installed at the upper and lower ends of the connecting rod, and the slide bars slide through the side wall of the outer shell of the mixing mill body. Connecting plates are installed between the slide bars, and the rotating shaft rotates through the connecting plates.

[0012] The utility model has the following beneficial effects: the utility model has a reasonable structure and a novel design. When the mill body is working normally and there is no need to clean the pressure roller, the scraper is adjusted away from the pressure roller by the adjustment structure, so that the pressure roller can work normally. When the pressure roller needs to be cleaned, the scraper is attached to the surface of the pressure roller by the adjustment structure, and the pressure roller is cleaned by rotating the pressure roller, with good cleaning effect. Moreover, when it is necessary to adjust the spacing between the pressure rollers, the corresponding scraper can also be adjusted, and the applicability is strong. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic front view of the utility model.

[0014] In the figure: 1-open mill body, 2-connecting sleeve, 3-casing, 11-screw, 4-connecting rod, 5-scraper, 6-chute, 7-first gear, 8-second gear, 9-rotating shaft, 10-prismatic block, 12-slide rod, 13-connecting plate. DETAILED DESCRIPTION

[0015] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0016] See also Figure 1 A rubber mixing mill with an automatic cleaning function comprises a mixing mill body 1, a pressure roller of the mixing mill body 1 is provided with a cleaning structure, and the pressure roller can be cleaned by the cleaning structure;

[0017] The cleaning structure includes a connecting sleeve 2 that is rotatably sleeved on both ends of the pressure roller. A sleeve 3 is fixedly provided on the connecting sleeve 2. A screw rod 11 is spirally provided in the sleeve 3. The screw rod 11 passes through the sleeve 3 at the end away from the connecting sleeve 2 and rotates together with a connecting rod 4. A bearing is fixedly sleeved on the screw rod 11, and the bearing is embedded in the connecting rod 4. A scraper 5 is provided on the connecting rod 4 near the pressure roller end.

[0018] By rotating the screw rod 11 so that the screw rod 11 rotates in the sleeve 3, the length of the screw rod 11 extending out of the sleeve 3 can be changed, thereby changing the position of the connecting rod 4 and further adjusting the position of the scraper 5;

[0019] The connecting rod 4 is slidably connected to the outer shell of the mixing mill body 1. The front and rear side walls of the outer shell of the mixing mill body 1 are provided with sliding grooves 6. The two ends of the connecting rod 4 are respectively slidably arranged in the sliding grooves 6.

[0020] The connecting rod 4 is stuck in the slide groove 6 in the vertical direction, which plays a supporting role for the connecting rod 4;

[0021] The connecting sleeve 2 is connected to the pressure roller through the bearing, the inner ring of the bearing is fixedly sleeved on the outer wall of the pressure roller, and the connecting sleeve 2 is fixedly sleeved on the outer ring of the bearing;

[0022] An adjustment structure is provided at the end of the screw rod 11 away from the connecting sleeve 2. The adjustment structure includes a first gear 7 mounted on the screw rod 11. The first gears 7 are meshed with a second gear 8. A rotating shaft 9 is fixed on the second gear 8. The rotating shaft 9 movably penetrates the side wall of the shell of the mixing mill body 1. The rotating shaft 9 can rotate and slide left and right on the shell.

[0023] Rotate the rotating shaft 9 to drive the second gear 8 to rotate, thereby rotating the first gear 7. The rotation of the first gear 7 drives the screw rod 11 to rotate, thereby achieving the function of adjusting the connecting rod 4 and further achieving the function of adjusting the scraper 5;

[0024] A prismatic block 10 is provided at the end of the rotating shaft 9 away from the second gear 8 to facilitate the rotation of the screw rod 11;

[0025] Slide rods 12 are installed at the upper and lower ends of the connecting rod 4. The slide rods 12 slide through the side wall of the outer shell of the mixing mill body 1. A connecting plate 13 is installed between the slide rods 12. The rotating shaft 9 rotates through the connecting plate 13. A bearing is fixed on the rotating shaft 9, and the bearing is embedded in the connecting plate 13. Under the action of the slide rod 12 and the connecting plate 13, the rotating shaft 9 can move left and right with the connecting rod 4 to ensure that the first gear 7 is engaged with the second gear 8.

[0026] Embodiment: When the mixing mill body 1 is working normally and there is no need to clean the pressure roller, the scraper 5 is adjusted away from the pressure roller by adjusting the structure, so that the pressure roller can work normally. When the pressure roller needs to be cleaned, the scraper 5 is attached to the surface of the pressure roller by adjusting the structure, and the pressure roller is cleaned by rotating the pressure roller. When the spacing between the pressure rollers needs to be adjusted, the corresponding scraper 5 can also be adjusted, which has strong applicability.

[0027] In the description of this solution, it should be noted that, unless otherwise expressly specified or limited, the terms "mounted," "connected," "connected," and "communicating" should be understood broadly. For example, they may refer to fixed, removable, or integral connections; mechanical or electrical connections; direct or indirect connections through an intermediate medium; internal communication between two components; and wireless or wired connections. Those skilled in the art will understand the specific meanings of these terms in this disclosure based on specific circumstances.

[0028] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A rubber mixing mill with automatic cleaning function, characterized in that: It comprises an open mill body (1), wherein a cleaning structure is provided on the pressure roller of the open mill body (1); The cleaning structure comprises a connecting sleeve (2) rotatably sleeved on both ends of the pressure roller, a sleeve (3) being fixedly provided on each of the connecting sleeves (2), a screw rod (11) being spirally provided in the sleeve (3), the screw rod (11) passing through the sleeve (3) at the end away from the connecting sleeve (2) and rotatingly passing through a connecting rod (4), and a scraper (5) being provided on the connecting rod (4) near the end of the pressure roller.

2. The rubber mixing mill with automatic cleaning function according to claim 1, characterized in that: The connecting rod (4) is slidably connected to the outer shell of the mixing mill body (1).

3. The rubber mixing mill with automatic cleaning function according to claim 1, characterized in that: Slide grooves (6) are provided on the front and rear side walls of the outer shell of the mixing mill body (1), and the two ends of the connecting rod (4) are respectively slidably arranged in the slide grooves (6).

4. The rubber mixing mill with automatic cleaning function according to claim 1, characterized in that: The connecting sleeve (2) is connected to the pressure roller via a bearing, the inner ring of the bearing is fixedly sleeved on the outer wall of the pressure roller, and the connecting sleeve (2) is fixedly sleeved on the outer ring of the bearing.

5. The rubber mixing mill with automatic cleaning function according to claim 1, characterized in that: An adjustment structure is provided at the end of the screw rod (11) away from the connecting sleeve (2).

6. The rubber mixing mill with automatic cleaning function according to claim 5, characterized in that: The adjustment structure comprises a first gear (7) mounted on a screw rod (11); the first gears (7) are meshed with a second gear (8); a rotating shaft (9) is fixedly provided on the second gear (8); and the rotating shaft (9) movably penetrates the side wall of the outer shell of the mixing mill body (1).

7. The rubber mixing mill with automatic cleaning function according to claim 6, characterized in that: A prismatic block (10) is provided at the end of the rotating shaft (9) away from the second gear (8).

8. The rubber mixing mill with automatic cleaning function according to claim 7, characterized in that: Slide rods (12) are installed at the upper and lower ends of the connecting rod (4), and the slide rods (12) slide through the side wall of the outer shell of the mixing mill body (1). A connecting plate (13) is installed between the slide rods (12), and the rotating shaft (9) rotates and passes through the connecting plate (13).

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