Automatic solid rubber mixing mill

Abstract

The utility model discloses an automatic solid rubber mixing mill which comprises a rubber mixing cavity and fixing supports, the fixing supports are arranged on the two sides of the rubber mixing cavity and used for fixing the rubber mixing cavity on a bottom plate, and a stirring shaft and a conveying shaft are transversely arranged in the rubber mixing cavity. One end of the stirring shaft and one end of the conveying shaft penetrate through the rubber mixing cavity to be connected with a stirring device and a conveying device respectively, a rubber outlet is further formed in the rubber mixing cavity, and a cutting device is arranged outside the rubber outlet and used for cutting off smelted rubber according to a preset interval. Compared with the prior art, the device has the advantages that the smelted colloid is cut off by the cutting-off device according to the preset spacing, so that the smelted colloid is cut off into a plurality of parts, the colloid can be conveniently placed in the colloid filtering equipment for further processing subsequently, the production efficiency is greatly improved, and manpower can be prevented from being influenced and damaged by high temperature.

Description

TECHNICAL FIELD

[0001] The utility model relates to rubber mixing equipment field, and specifically is a kind of automatic solid rubber mixing machine. BACKGROUND

[0002] Rubber mixing machine is an important equipment in rubber industry, mainly used for mixing raw rubber or rubber compound mixed with compounding agent (such as vulcanizing agent, accelerator, active agent, reinforcing agent, antioxidant, etc.

[0003] The existing rubber mixing machine needs to be dug out by artificial after rubber extrusion and then cut into blocks, but the speed of artificial cutting is relatively slow, especially in the case of large-scale production, artificial operation cannot keep up with the rubber extrusion speed of rubber mixing machine. For example, in some large rubber product production enterprises, the rubber extrusion amount of rubber mixing machine is large, and cutting operation needs to be frequently carried out, so artificial cutting will become the bottleneck in production process, which limits the improvement of the whole production efficiency, in addition, after rubber extrusion of rubber mixing machine, rubber compound is usually in high temperature state and has certain viscosity. When cutting operation is carried out, operator is easy to be scalded or stuck by rubber compound, so there is certain safety hazard. SUMMARY

[0004] In order to solve the above problems, the utility model provides a kind of automatic solid rubber mixing machine, including rubber mixing cavity and fixed support, the fixed support is arranged at the both sides of rubber mixing cavity, for fixing rubber mixing cavity on bottom plate, stirring shaft and conveying shaft are transversely arranged in the rubber mixing cavity, one end of stirring shaft and conveying shaft is connected with stirring device and conveying device respectively, rubber outlet is further arranged on the rubber mixing cavity, cutting device is arranged outside the rubber outlet, the cutting device is used to cut the rubber compound according to preset interval after melting.

[0005] Further, the cutting device includes a conveying platform arranged outside the rubber outlet, a lifting cylinder is arranged above the conveying platform, a connecting plate is arranged at the bottom of the lifting cylinder, the lifting cylinder can drive the connecting plate to move up and down, connecting rods are arranged at the both sides of the connecting plate, and a cutting knife is arranged between the connecting rods.

[0006] Further, sensors are further arranged at the both sides of the conveying platform, and the sensors are electrically connected with the lifting cylinder.

[0007] Further, the side wall and the bottom of the rubber mixing cavity are in U shape, a rubber outlet passage is arranged at the bottom of the rubber mixing cavity, the conveying shaft is arranged in the rubber outlet passage, and the rubber outlet is arranged at one end of the rubber outlet passage.

[0008] Further, the number of stirring shafts is two, and the stirring shafts are arranged side by side above the conveying shaft.

[0009] Further, the stirring device comprises a stirring motor and a main shaft, the stirring motor drives the main shaft to rotate, a secondary shaft is arranged on one side of the main shaft and engaged with the main shaft, and the secondary shaft can be driven to rotate synchronously when the main shaft rotates, and the main shaft and the secondary shaft are connected with the stirring shaft respectively.

[0010] Further, the conveying device comprises a conveying motor and a first gear shaft, the conveying motor can drive the first gear shaft to rotate, a second gear shaft is arranged on one end of the conveying shaft, and the first gear shaft and the second gear shaft are engaged with each other through a chain.

[0011] Further, an extension part is arranged on one side of the mixing cavity, and the stirring shaft is connected with the extension part through the outer wall of the mixing cavity.

[0012] Compared with the prior art, the application has the beneficial effects that:

[0013] The application cuts the molten glue into several parts according to the preset interval through the cutting device, so that the glue can be placed in the glue filtering equipment for further processing, the production efficiency is greatly improved, and the workers can be protected from high temperature and injury.

[0014] The additional aspects and advantages of the application will be given in the following description part, some of which will become obvious from the following description or be understood through the practice of the application. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical solutions in the embodiments of the application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or the prior art description. Obviously, the drawings in the following description are only some embodiments of the application, and for those skilled in the art, other drawings can also be obtained according to these drawings without creative labor.

[0016] Figure 1 It is a schematic view of the overall structure of the application;

[0017] Figure 2 It is a schematic view of the structure of the cutting device of the application;

[0018] Figure 3 It is a sectional view of the structure of the application;

[0019] Figure 4 It is a top view of the overall structure of the application;

[0020] Figure 5 It is a schematic view of the structure of the extension part of the application.

[0021] The reference signs and names in the figures are as follows:

[0022] molding cavity 100, fixing support 10, bottom plate 20, stirring shaft 110, conveying shaft 120, stirring device 200, conveying device 300, glue outlet 130, cutting device 400, conveying platform 410, lifting cylinder 420, connecting plate 430, connecting rod 440, cutter 450, sensor 460, glue outlet channel 140, stirring motor 210, main shaft 220, auxiliary shaft 230, conveying motor 310, first gear shaft 320, second gear shaft 330, extension part 150. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present application will be clearly and completely described below. Obviously, the described embodiments are only some of the embodiments of the present application, but not all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative work fall within the scope of the present application.

[0024] The present application will be described in more detail. It should be understood that the specific embodiments described herein are merely intended to explain the present application and not to limit the present application. It should be noted that when an element is described as "fixed to" another element, it can be directly on the other element or one or more intermediate elements can be present therebetween. When an element is described as "connected to" another element, it can be directly connected to the other element or one or more intermediate elements can be present therebetween.

[0025] In the description of the present application, it should be noted that the orientation words such as "front, rear, upper, lower, left, right", "transverse, vertical, perpendicular, horizontal" and "top, bottom" and the like indicate the orientation or position relationship shown in the drawings, which is only for the convenience of describing the present application and simplifying the description, and in the absence of the opposite description, these orientation words do not indicate and imply that the indicated device or element must have a specific orientation or be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the scope of protection of the present application; the orientation words "inner, outer" refer to the inner and outer of the contour of each component itself. In the description of the present application, it should be noted that the use of "first", "second" and the like to limit the parts is only for the convenience of distinguishing the corresponding parts, and unless otherwise stated, the above words have no special meaning, and therefore cannot be understood as a limitation on the scope of protection of the present application. In the description of the embodiments of the present application, the meaning of "multiple" is two or more, unless otherwise specifically limited.

[0026] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used in the description herein is for describing particular embodiments only and is not intended to be limiting of the application.

[0027] In addition, the technical features involved in different embodiments of the application described below can be combined with each other as long as there is no conflict.

[0028] The preferred embodiments of the present application will be further described with reference to the accompanying drawings, as shown in the drawings, Figures 1 to 5 An automatic solid rubber mixing machine, comprising a rubber mixing cavity 100 and a fixing support 10, the fixing support 10 is arranged on both sides of the rubber mixing cavity 100, for fixing the rubber mixing cavity 100 on the bottom plate 20, a stirring shaft 110 and a conveying shaft 120 are arranged horizontally in the rubber mixing cavity 100, one end of the stirring shaft 110 and the conveying shaft 120 is connected with a stirring device 200 and a conveying device 300 respectively, when the rubber to be melted is put into the rubber mixing cavity 100, the stirring device 200 is used to drive the stirring shaft 110 to rotate, so that the rubber can be fully arranged in the rubber mixing cavity 100 for stirring, a rubber outlet 130 is further arranged on the rubber mixing cavity 100, the conveying device 300 is used to drive the conveying shaft 120 to rotate, so that the rubber is conveyed out of the rubber mixing cavity 100 through the rubber outlet 130, a cutting device 400 is arranged outside the rubber outlet 130, the cutting device 400 is used to cut the rubber melted according to the preset interval.

[0029] When the above-mentioned embodiment works, the rubber is first put into the rubber mixing machine, then the stirring device 200 and the conveying device 300 are started to drive the stirring shaft 110 and the conveying shaft 120 to rotate, after the rubber is stirred, it is moved out of the rubber mixing cavity 100 through the rubber outlet by the conveying shaft 120, when the rubber moves out of the rubber mixing cavity 100, the cutting device 400 is started to cut the rubber melted according to the preset interval, thereby facilitating the next step of filtering rubber.

[0030] Compared with the prior art, the cutting device 400 is arranged to cut the rubber melted according to the preset interval, so that it is cut into several parts, thereby facilitating the subsequent placement of the rubber in the rubber filtering equipment for further processing, greatly improving the production efficiency, and protecting the workers from the high temperature and injury.

[0031] Further based on the above-mentioned embodiment, as shown in the drawings, Figure 2As shown, the cutting device 400 includes a conveying platform 410 arranged outside the glue outlet 130, a lifting cylinder 420 is arranged above the conveying platform 410, the bottom of the lifting cylinder 420 is provided with a connecting plate 430, the lifting cylinder 420 can drive the connecting plate 430 to move up and down, connecting rods 440 are arranged on both sides of the connecting plate 430, and a cutter 450 is arranged between the connecting rods 440. When the glue is moved from the glue outlet 130 to the conveying platform 410 and the glue on the conveying platform 410 meets the preset distance, the lifting cylinder 420 is started to drive the connecting plate 430 to descend, so as to drive the connecting rods 440 and the cutter 450 to cut the glue on the conveying platform 410.

[0032] In some embodiments, as shown in the figure, Figure 2 As shown, sensors 460 are further arranged on both sides of the conveying platform 410, and the sensors 460 are electrically connected with the lifting cylinder 420. When the glue on the conveying platform 410 moves to trigger the sensors 460, the sensors 460 send an electrical signal to the lifting cylinder 420 to start the lifting cylinder 420 to drive the connecting plate 430 to descend, so as to drive the connecting rods 440 and the cutter 450 to cut the glue on the conveying platform 410.

[0033] On the basis of the above-mentioned embodiments, further as shown in the figure, Figure 3 As shown, the side wall and the bottom of the glue mixing cavity 100 are in a U shape, so that the glue put into the glue mixing cavity 100 can better enter the bottom of the glue mixing cavity 100. The glue outlet channel 140 is arranged at the bottom of the glue mixing cavity 100, the conveying shaft 120 is arranged in the glue outlet channel 140, and the glue outlet 130 is arranged at one end of the glue outlet channel 140. Thus, when the glue is put into the glue mixing cavity 100, it can first fall into the glue outlet channel 140, and then the conveying device 300 is started to drive the conveying shaft 120 to rotate, so as to send the stirred glue to the glue outlet 130. In this process, the glue outlet channel 140 can better guide the movement of the glue.

[0034] In some embodiments, as shown in the figure, Figure 3 As shown, the number of the stirring shafts 110 is two and they are arranged side by side above the conveying shaft 120. Thus, when the glue is put into the glue mixing cavity 100, the stirring device 200 is first started to drive the stirring shafts 110 to rotate, so that the glue can be fully stirred before reaching the conveying shaft 120.

[0035] On the basis of the above-mentioned embodiments, further as shown in the figure, Figure 4As shown, the stirring device 200 includes a stirring motor 210 and a main shaft 220, the stirring motor 210 drives the main shaft 220 to rotate, a secondary shaft 230 is arranged on one side of the main shaft 220 and engaged with the main shaft 220, when the main shaft 220 rotates, the secondary shaft 230 can be driven to rotate synchronously, the main shaft 220 and the secondary shaft 230 are connected with the stirring shaft 110 respectively, so that when the stirring motor 210 is started, the two stirring shafts 110 can be driven to rotate simultaneously.

[0036] Further based on the above embodiment, as shown in Figure 4 As shown, the conveying device 300 includes a conveying motor 310 and a first gear shaft 320, the conveying motor 310 can drive the first gear shaft 320 to rotate, a second gear shaft 330 is arranged on one end of the conveying shaft 120, the first gear shaft 320 and the second gear shaft 330 are engaged with each other through a chain (not marked in the figure), so that when the conveying motor 310 is started, the conveying shaft 120 can be driven to rotate through the second gear shaft 330.

[0037] Further based on the above embodiment, as shown in Figure 5 As shown, an extension part 150 is arranged on one side of the mixing chamber 100, the stirring shaft 110 is connected with the extension part 150 through the outer wall of the mixing chamber 100, so that the stirring shaft 110 has three supporting points in the mixing chamber 100, namely the two outer walls of the mixing chamber 100 and the extension part 150, so that when there is a large amount of glue in the mixing chamber 100, the stirring shaft 110 has enough supporting points, thereby reducing the risk of breaking during stirring.

[0038] The details of the above exemplary embodiments, and without departing from the spirit or basic characteristics of the present application, the present application can be realized in other specific forms. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, the scope of the present application is defined by the appended claims rather than the above description, therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application.

Claims

1. An automatic solid-state rubber mixer, characterized in that: The invention comprises a rubber refining chamber (100) and a fixing bracket (10), wherein the fixing bracket (10) is arranged on both sides of the rubber refining chamber (100) and is used to fix the rubber refining chamber (100) on a bottom plate (20); a stirring shaft (110) and a conveying shaft (120) are horizontally arranged in the rubber refining chamber (100); one end of the stirring shaft (110) and the conveying shaft (120) respectively pass through the rubber refining chamber (100) and are connected to a stirring device (200) and a conveying device (300); a rubber outlet (130) is also provided on the rubber refining chamber (100); a cutting device (400) is provided outside the rubber outlet (130); and the cutting device (400) is used to cut the melted colloid according to a preset interval.

2. The automatic solid-state rubber mixer according to claim 1, characterized in that The cutting device (400) includes a conveying platform (410) arranged outside the glue outlet (130), a lifting cylinder (420) is arranged above the conveying platform (410), a connecting plate (430) is arranged at the bottom of the lifting cylinder (420), and the lifting cylinder (420) can drive the connecting plate (430) to move up and down, connecting rods (440) are arranged on both sides of the connecting plate (430), and a cutter (450) is arranged between the connecting rods (440).

3. The automatic solid-state rubber mixer according to claim 2, characterized in that Sensors (460) are also provided on both sides of the conveying platform (410), and the sensors (460) are electrically connected to the lifting cylinder (420).

4. The automatic solid-state rubber mixer according to claim 1, wherein The side wall and the bottom of the rubber mixing chamber (100) are U-shaped, a rubber outlet channel (140) is provided at the bottom of the rubber mixing chamber (100), the transmission shaft (120) is provided in the rubber outlet channel (140), and the rubber outlet (130) is provided at one end of the rubber outlet channel (140).

5. The automatic solid-state rubber mixer according to claim 4, characterized in that: There are two stirring shafts (110) and they are placed side by side above the conveying shaft (120).

6. The automatic solid-state rubber mixer according to claim 1, characterized in that: The stirring device (200) comprises a stirring motor (210) and a main shaft (220). The stirring motor (210) drives the main shaft (220) to rotate. A secondary shaft (230) meshing with the main shaft (220) is provided on one side of the main shaft (220). When the main shaft (220) rotates, the secondary shaft (230) can be driven to rotate synchronously. The main shaft (220) and the secondary shaft (230) are respectively connected to the stirring shaft (110).

7. The automatic solid-state rubber mixer according to claim 1, characterized in that: The transmission device (300) includes a transmission motor (310) and a first gear shaft (320). The transmission motor (310) can drive the first gear shaft (320) to rotate. A second gear shaft (330) is provided at one end of the transmission shaft (120). The first gear shaft (320) and the second gear shaft (330) are meshed with each other through a chain.

8. The automatic solid-state rubber mixer according to claim 1, characterized in that: An extension portion (150) is provided on one side of the rubber mixing chamber (100), and the stirring shaft (110) passes through the outer wall of the rubber mixing chamber (100) and is connected to the extension portion (150).

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