CN216782329U - Reciprocating type tire rubber open mill beneficial to cooling - Google Patents

Abstract

The utility model discloses a reciprocating type tire rubber open mill beneficial to cooling, which comprises an open mill body, wherein two press rollers which are mutually matched are arranged in the open mill body, scrapers which are mutually matched with the two press rollers are respectively arranged on the outer sides of the two press rollers, the end parts of the scrapers are attached to the roller surfaces of the press rollers, a first conveying belt is arranged below the two press rollers, the output end of the first conveying belt extends to the outer side of the open mill body, the output end of the first conveying belt is connected with a second conveying belt used for lifting a pressed film, the output end of the second conveying belt is connected with a third conveying belt used for conveying the lifted film back to a feed inlet at the upper end of the open mill body, and the lower ends of the first conveying belt, the second conveying belt and the third conveying belt are provided with a rack. The utility model utilizes the scraper to cut the rubber sheet, reduces the labor intensity, improves the production efficiency, eliminates the potential safety hazard, and adds the pressed rubber sheet into the open mill again after cooling to carry out repeated mixing, thereby improving the product quality.

Description

Reciprocating type tire rubber open mill beneficial to cooling

Technical Field

The utility model belongs to the technical field of tire production and processing, and particularly relates to a reciprocating type tire rubber open mill beneficial to cooling.

Background

The open mill is a short term for an open mill, is used for rubber heat refining, tabletting, rubber breaking, plastication, mixing and the like, and is a common device in the production process of tire rubber. The main working part of the open mill is two hollow rollers or drilling rollers which rotate in different directions and inwards, the two rollers are generally the same in size and rotate relatively at different speeds, raw rubber or rubber material is rolled into a gap between the two rollers along with the rotation of the rollers and is subjected to strong shearing action to achieve the purpose of plastication or mixing, a rubber sheet synthesized by the two rollers is adhered to the rollers, a blade is required to be used by a hand of an operator to cut the rubber sheet, the adhered rubber sheet on the surfaces of the rollers is taken down, the labor intensity is high, the production efficiency is low, and certain potential safety hazards exist. In addition, the temperature of the rubber material can be rapidly increased in the process, and the tire rubber material contains sulfur, so that the temperature of the open mill needs to be reduced in the process of producing the mixing colloid, otherwise, the colloid is easy to overheat in the mixing process to cause paste, and the product quality is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model provides a reciprocating type tire rubber open mill beneficial to cooling aiming at the defects in the background technology.

In order to achieve the purpose, the technical solution of the utility model is as follows:

the utility model provides a do benefit to refrigerated reciprocating type tire rubber mill, includes the mill body, the inside pressfitting roller that is equipped with two mutually supporting of mill body, its characterized in that: two the outside of pressfitting roller all is provided with the scraper rather than mutually supporting, and the roller face of scraper tip and pressfitting roller is laminated mutually, two the below of pressfitting roller is equipped with first conveyer belt, the output of first conveyer belt extends to the mill body outside, and its output is connected with the second conveyer belt that is used for promoting the synthetic film of pressing, and the output of second conveyer belt is connected with the third conveyer belt that will promote the film after conveying back to mill body upper end feed inlet, and the frame is installed to the lower extreme of first conveyer belt, second conveyer belt and third conveyer belt.

Preferably, a cooling fan is arranged above the output end of the first conveying belt.

Preferably, the second conveyer belt includes slope section and vertical section, and first conveyer belt connects the slope section, and the vertical section is connected to the slope section, and the third conveyer belt is connected to the vertical section.

Preferably, a positioning shaft and an adjusting mechanism capable of rotating the vertical section along the positioning shaft are arranged at the intersection of the inclined section and the vertical section.

Preferably, adjustment mechanism includes swing arm, support and cylinder, and the swing arm upper end is connected with the output of vertical section, and the lower extreme rotates with the support to be connected, and it has the cylinder to articulate between swing arm and the frame that is located slope section one side.

Preferably, a fixing rod is connected between the bracket and the rack.

Compared with the prior art, the utility model has the following beneficial effects:

the film adhering to the surface of the roller can be effectively cut by additionally arranging the scraper, so that a manual cutting mode is replaced, the labor intensity is reduced, the production efficiency is improved, and potential safety hazards are eliminated; according to the utility model, the rubber sheet is conveyed to the outside firstly, is subjected to natural cooling and enhanced cooling of the cooling fan, and is conveyed into the open mill body again for repeated mixing, so that the mixing effect is effectively improved, and the product quality is ensured.

Drawings

Other features, objects and advantages of the present invention will become more apparent upon reading of the following detailed description of non-limiting embodiments thereof, with reference to the accompanying drawings.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the structure of the present invention after the vertical section has been rotated;

in the figure: 1. the mill body, 2, the pressfitting roller, 3, the scraper, 4, first conveyer belt, 5, third conveyer belt, 6, frame, 7, cooling blower, 8, slope section, 9, vertical section, 10, location axle, 11, swing arm, 12, support, 13, cylinder, 14, dead lever, 15, feed inlet.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the description of the present invention, it is to be understood that the terms "middle", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

In the present invention, unless otherwise expressly specified or limited, the terms "disposed," "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected or detachably connected; may be a mechanical connection; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

As shown in figure 1, a reciprocating type tire rubber open mill beneficial to cooling comprises an open mill body 1, two press-fit rollers 2 which are mutually matched are arranged inside the open mill body, scrapers 3 which are mutually matched with the outer sides of the two press-fit rollers are arranged on the outer sides of the two press-fit rollers, the end parts of the scrapers are attached to the roller surfaces of the press-fit rollers, films adhered to the roller surfaces of the two press-fit rollers can be cut off by the scrapers, a manual cutting mode is replaced, potential safety hazards are eliminated, the production efficiency is improved, a first conveying belt 4 is arranged below the two press-fit rollers, the output end of the first conveying belt extends to the outer side of the open mill body, the output end of the first conveying belt is connected with a second conveying belt for lifting the pressed films, the output end of the second conveying belt is connected with a third conveying belt 5 for conveying the lifted films back to a feeding hole 15 at the upper end of the open mill body, a frame 6 is arranged at the lower ends of the first conveying belt, the second conveying belt and the third conveying belt, the film that the scraper downcut carries out natural cooling after first conveyer belt, second conveyer belt and third conveyer belt in proper order, then returns this internal mill of mill again, mixes once more, in this embodiment, for promoting cooling efficiency, is provided with cooling blower 7 above the output of first conveyer belt.

As shown in figure 1, the second conveyer belt includes slope section 8 and vertical section 9, and slope section is connected to first conveyer belt, and vertical section is connected to the slope section, and the third conveyer belt is connected to vertical section, and the conveyer belt and the third conveyer belt of vertical section are laminated mutually, and the film falls on the third conveyer belt under the effect of gravity behind vertical section, is carried back to the mill body inside. In order to facilitate the use of the utility model in cooperation with an automatic production line, a positioning shaft 10 and an adjusting mechanism capable of rotating the vertical section along the positioning shaft are arranged at the intersection of the inclined section and the vertical section, the adjusting mechanism can rotate the vertical section in a vertical state, so that a film after mixing is conveyed to the next process, as shown in a combined figure 2, the adjusting mechanism comprises a swing arm 11, a support 12 and an air cylinder 13, the upper end of the swing arm is connected with the output end of the vertical section, the lower end of the swing arm is rotatably connected with the support, the air cylinder is hinged between the swing arm and a rack positioned on one side of the inclined section, and a fixing rod 14 is connected between the support and the rack to enhance the structural stability of the support.

The working principle of the utility model is as follows:

as shown in figures 1 and 2, when the rubber sheet adhesive is used, rubber materials are fed from a feeding hole 15 at the upper end of an open mill body 1, the rubber materials are mixed through mutual matching of two pressing rollers 2, the pressed rubber sheets are adhered to the pressing rollers 2, cut and fall on a first conveying belt 4 under the action of a scraper 3, conveyed to the outer side of the open mill body for natural cooling, a cooling fan 7 is used for carrying out reinforced cooling on the rubber sheets, the rubber sheets are conveyed through the first conveying belt 4, a second conveying belt and a third conveying belt 5 in sequence and then return to the open mill body 1 again, and by analogy, the rubber sheets are mixed repeatedly, so that the rubber quality is effectively improved; after the rubber material is mixed, the air cylinder 13 drives the swing arm 11 to rotate, the inclination direction of the vertical section 8 is adjusted, the processed rubber sheet is conveniently conveyed to the next procedure, and the automatic production is favorably realized.

While there have been shown and described what are at present considered the fundamental principles and essential features of the utility model and its advantages, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Claims (6)

1. The utility model provides a do benefit to refrigerated reciprocating type tire rubber mill, includes the mill body, the inside pressfitting roller that is equipped with two and mutually supports of mill body, its characterized in that: two the outside of pressfitting roller all is provided with the scraper rather than mutually supporting, and the roller face of scraper tip and pressfitting roller is laminated mutually, two the below of pressfitting roller is equipped with first conveyer belt, the output of first conveyer belt extends to the mill body outside, and its output is connected with the second conveyer belt that is used for promoting the synthetic film of pressing, and the output of second conveyer belt is connected with the third conveyer belt that will promote the film after conveying back to mill body upper end feed inlet, and the frame is installed to the lower extreme of first conveyer belt, second conveyer belt and third conveyer belt.

2. A reciprocating tire rubber open mill facilitating cooling as claimed in claim 1, wherein: and a cooling fan is arranged above the output end of the first conveying belt.

3. A reciprocating tire rubber open mill facilitating cooling as claimed in claim 1, wherein: the second conveyer belt includes slope section and vertical section, and slope section is connected to first conveyer belt, and vertical section is connected to the slope section, and third conveyer belt is connected to the vertical section.

4. A reciprocating tire rubber open mill facilitating cooling as claimed in claim 3, wherein: and a positioning shaft and an adjusting mechanism capable of rotating the vertical section along the positioning shaft are arranged at the intersection of the inclined section and the vertical section.

5. A reciprocating tire rubber open mill facilitating cooling as claimed in claim 4, wherein: the adjusting mechanism comprises a swing arm, a support and a cylinder, the upper end of the swing arm is connected with the output end of the vertical section, the lower end of the swing arm is rotatably connected with the support, and the cylinder is hinged between the swing arm and the rack positioned on one side of the inclined section.

6. A reciprocating tire rubber open mill facilitating cooling as claimed in claim 5, wherein: and a fixed rod is connected between the bracket and the rack.

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