Feeding device of rubber internal mixer

Abstract

The utility model provides a feeding device of a rubber internal mixer, and belongs to the technical field of rubber internal mixers. Comprising an internal mixer body, a feeding box body is installed above the internal mixer body, a material buffering mechanism is arranged on the upper portion in the feeding box body, and a scattering anti-blocking mechanism is installed at the position, below the material buffering mechanism, in the feeding box body. Through the arrangement of the scattering anti-blocking mechanism, materials can slowly reach scattering rod areas which are arranged in the middle of two transmission rods in a staggered mode after being guided by a plurality of first flow slowing plates opposite to a flow guide frame, a worker can start a first motor before, and under the operation of two synchronous wheels and a synchronous belt used for driving, the materials can be scattered in the scattering rod areas at the same time. The two transmission rods and the separate scattering rods can be driven to carry out high-speed scattering operation on the materials, so that the situation that the materials are caked and agglomerated and the like to affect follow-up internal mixing operation of the internal mixer body is avoided, and then the scattered materials can be guided into a corresponding quantitative loading groove of an inner rotating cylinder installed in an outer loading cylinder from the middle of the discharging frame.

Description

Technical Field

[0001] The utility model relates to the technical field of rubber internal mixers, in particular to a feeding device of a rubber internal mixer. Background Art

[0002] Closed rubber mixer is also called internal mixer. It is mainly used for plasticating and mixing rubber. It is a machine with a pair of rotors of specific shape that rotate relatively, and intermittently plasticates and mixes polymer materials under a closed state with adjustable temperature and pressure. A feeding hopper for feeding materials into the rubber internal mixer is usually provided on the top of the internal mixer casing to realize the feeding of the internal mixer.

[0003] For example, patent CN216372890U discloses a feeding device for a rubber internal mixer, which relates to the technical field of internal mixer equipment. It includes a fuselage, a temperature control mechanism is fixed on the fuselage, a valve body is arranged at the bottom of the fuselage, a mixing mechanism is arranged in the fuselage, an L-rod is passed through the fuselage, and the L-rod is slidably installed in the fuselage, a through groove is provided on the side of the L-rod in contact with the mixing mechanism, an odor adsorption device for removing odor in the fuselage is arranged on the L-rod, the odor adsorption device includes an odor removal mechanism, a limit mechanism and a baffle mechanism, the odor removal mechanism includes activated carbon and a cross bar, and the cross bar is fixed on the L-rod.

[0004] During use, the feeding device of the above-mentioned rubber internal mixer does not have a mechanism to break up the fed materials. When the materials are processed in a block or agglomerated state, the mixing effect may be affected. Secondly, when all the materials enter the main body of the internal mixer through the feeding device, firstly, a blockage of the feed may be caused. Secondly, feeding too much material at one time may affect the mixing effect. Therefore, the present application provides a feeding device for a rubber internal mixer to meet the needs. Utility Model Content

[0005] The technical problem to be solved by the utility model is to provide a feeding device for a rubber internal mixer to solve the problem that the existing one has no mechanism for breaking up the materials, which may affect the internal mixing effect when the materials are in block or agglomerated state. Secondly, when all the materials enter the main body of the internal mixer through the feeding device, firstly, a blockage of the material feed may be formed, and secondly, too much material fed at one time may affect the internal mixing effect.

[0006] In order to solve the above technical problems, the utility model provides the following technical solutions:

[0007] A feeding device for a rubber internal mixer comprises an internal mixer body, a feeding box is installed above the internal mixer body, and a buffer mechanism is provided above the feeding box, a scattering and anti-blocking mechanism is installed below the buffer mechanism inside the feeding box, and a second buffer plate is provided below the scattering and anti-blocking mechanism inside the feeding box, anti-dust mechanisms are installed inside and outside the top of the feeding box, the scattering and anti-blocking mechanism comprises a fixed frame, and a fixed frame is fixedly provided on one side of the middle part of the feeding box, scattering components are installed inside and outside the fixed frame, and a feeding rack is fixedly provided below the scattering component inside the feeding box, an outer cylinder is fixedly provided below the feeding rack, and a quantitative feeding assembly is installed inside and outside the outer cylinder.

[0008] Optionally, the breaking up assembly includes two transmission rods, and the two transmission rods are respectively installed on one side of the fixed frame, and breaking up rods are respectively provided around the two transmission rods, and a first motor is installed at the end of one of the transmission rods, and synchronous wheels are fixed around one end of the two transmission rods close to the first motor, and synchronous belts are provided around the two synchronous wheels.

[0009] Optionally, two transmission rods are arranged in a horizontal row, and the breaking rods around the two transmission rods are designed to be distributed in a staggered manner.

[0010] Optionally, the quantitative feeding component includes an opening, and the openings are respectively arranged on the upper and lower sides of the outer cylinder, an inner rotating cylinder is installed inside the outer cylinder, and a rotating rod is passed through the middle of the inner rotating cylinder, a second motor is installed at one end of the rotating rod, and quantitative loading grooves are respectively arranged around the periphery of the inner rotating cylinder.

[0011] Optionally, four quantitative loading grooves are equidistantly provided along the circumference of the inner drum.

[0012] Optionally, the material deceleration mechanism includes a first deceleration plate, and the first deceleration plate is arranged above the inner part of the feeding box, and flow guide frames are fixedly arranged on both sides of the inner sides of the first deceleration plates.

[0013] Optionally, the guide frames are arranged on both sides above the first flow control plate, and the two guide frames are arranged in an inwardly inclined manner.

[0014] Optionally, the second flow-delaying plates are distributed in a staggered and opposed manner along the lower inner portion of the feeding box.

[0015] Optionally, the anti-dust mechanism includes a wind cylinder frame, and the wind cylinder frame is fixedly mounted on one side above the inside of the feeding box, a protective net is installed at the end of the wind cylinder frame, a mounting frame is installed on one side of the outer side of the feeding box, a dust filter frame is installed inside the mounting frame, and a side mounting frame is connected to the other side of the mounting frame, and a fan is installed inside the side mounting frame.

[0016] Optionally, the side mounting frame, the mounting frame and the wind tube frame are connected to each other.

[0017] Compared with the prior art, the utility model has at least the following beneficial effects:

[0018] In the above scheme, by setting up a breaking up and anti-blocking mechanism, when the material is guided by the opposite guide frames above the multiple first slow-flow plates, it can slowly reach the breaking up rod area staggered in the middle of the two transmission rods. Before that, the personnel can start the first motor, and under the operation of two synchronous wheels and a synchronous belt for driving, the two transmission rods and the separate breaking up rods can be used to perform high-speed breaking up of the material, so as to avoid the agglomeration of the material and the impact on the subsequent mixing operation of the main body of the internal mixer. Then the broken up material will be introduced from the middle of the discharge rack into the corresponding quantitative loading groove of the inner rotating drum installed inside the outer drum, and then the personnel can start the second motor to make the rotating rod rotate slowly with the inner rotating drum, thereby achieving batch quantitative feeding operation, avoiding excessive feeding at one time affecting the mixing effect, and the separate second slow-flow plates can have the effect of secondary uniform feeding of quantitative materials.

[0019] By setting up a material retarding mechanism, the staff will pour the rubber material to be mixed from the top of the feeding box in advance. At this moment, the first retarding plates arranged opposite and staggered above the inside of the feeding box can discharge the material at a uniform speed, avoiding blockage caused by excessive discharge. The two guide frames arranged above the first retarding plates can guide the material, providing convenience for the subsequent operation of breaking up the components.

[0020] By setting up a dust prevention mechanism, dust will inevitably be raised during the material feeding process due to multiple operations such as the material slowing mechanism and the breaking and anti-blocking mechanism. At this time, the personnel can turn on the fan in the side mounting frame. Under the guidance of the mounting frame and the wind tube frame, the raised dust will be sucked into the dust filter frame in the mounting frame and absorbed, thereby improving the protection of the environment during the feeding operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] The accompanying drawings, which are incorporated herein and constitute part of the specification, illustrate embodiments of the present invention and, together with the description, further serve to explain the principles of the present invention and enable those skilled in the relevant art to make and use the present invention.

[0022] Fig. 1 is a schematic diagram of the three-dimensional structure of a feeding device of a rubber mixer;

[0023] FIG2 is a schematic diagram of the internal structure of a feeding box of a feeding device of a rubber mixer;

[0024] Fig. 3 is a schematic structural diagram of the feeding device of the rubber internal mixer at A in Fig. 1;

[0025] FIG4 is a schematic diagram of a top view of the structure of a dispersing assembly of a feeding device of a rubber mixer;

[0026] FIG. 5 is a schematic diagram of the side structure of the quantitative feeding assembly of the feeding device of the rubber internal mixer.

[0027] Reference numerals:

[0028] 1. Internal mixer body; 2. Feeding box; 3. Slow-down mechanism; 31. First slow-down plate; 32. Guide frame; 4. Scattering and anti-blocking mechanism; 41. Fixed frame; 42. Scattering assembly; 421. Transmission rod; 422. Scattering rod; 423. First motor; 424. Synchronous wheel; 425. Synchronous belt; 43. Unloading rack; 44. External loading cylinder; 45. Quantitative unloading assembly; 451. Opening; 452. Internal rotating cylinder; 453. Rotating rod; 454. Second motor; 455. Quantitative loading slot; 5. Second slow-down plate; 6. Anti-dust mechanism; 61. Wind tube rack; 62. Protective net; 63. Mounting rack; 64. Dust filter rack; 65. Side mounting rack; 66. Fan.

[0029] As shown in the figure, in order to clearly implement the structure of the embodiment of the utility model, specific structures and devices are marked in the figure, but this is only for illustrative purposes and is not intended to limit the utility model to the specific structure, device and environment. According to specific needs, ordinary technicians in this field can adjust or modify these devices and environments. DETAILED DESCRIPTION

[0030] The following is a detailed description of a feeding device for a rubber internal mixer provided by the utility model in combination with the accompanying drawings and specific embodiments. At the same time, it is explained here that in order to make the embodiments more detailed, the following embodiments are the best and preferred embodiments, and those skilled in the art may also adopt other alternatives to implement some known technologies; and the accompanying drawings are only for a more specific description of the embodiments, and are not intended to specifically limit the utility model.

[0031] It should be noted that the references to "one embodiment", "embodiment", "exemplary embodiments", "some embodiments" and the like in the specification indicate that the embodiments described may include specific features, structures or characteristics, but not every embodiment may include the specific features, structures or characteristics. In addition, when a specific feature, structure or characteristic is described in conjunction with an embodiment, it should be within the knowledge of a person skilled in the art to implement such feature, structure or characteristic in conjunction with other embodiments (whether or not explicitly described).

[0032] In general, a term can be understood, at least in part, from its use in context. For example, depending, at least in part, on the context, the term "one or more" as used herein can be used to describe any feature, structure, or characteristic in the singular sense, or can be used to describe a combination of features, structures, or characteristics in the plural sense. Additionally, the term "based on" can be understood as not necessarily intended to convey an exclusive set of factors, but can instead, depending, at least in part, on the context, allow for the presence of other factors that are not necessarily explicitly described.

[0033] It is to be understood that the meanings of “on,” “over,” and “above” in the present invention should be interpreted in the broadest manner, so that “on” not only means “directly on” something, but also includes the meaning of being “on” something with intervening features or layers, and “on” or “above” not only means “on” or “above” something, but also includes the meaning of being “on” or “above” something with no intervening features or layers.

[0034] Additionally, spatially relative terms such as "under," "beneath," "lower," "above," "upper," and the like may be used herein for descriptive convenience to describe the relationship of one element or feature to another element or features, as shown in the accompanying drawings. Spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the accompanying drawings. The device may be oriented in other ways, and the spatially relative descriptors used herein may be similarly interpreted accordingly.

[0035] As shown in Figures 1 to 5, an embodiment of the utility model provides a feeding device for a rubber internal mixer, including an internal mixer body 1, a feeding box 2 is installed above the internal mixer body 1, and a buffer mechanism 3 is provided above the inside of the feeding box 2, a scattering and anti-blocking mechanism 4 is installed below the buffer mechanism 3 inside the feeding box 2, and a second buffer plate 5 is provided below the scattering and anti-blocking mechanism 4 inside the feeding box 2, and the second buffer plates 5 are distributed in a staggered and opposite manner along the inside and below of the feeding box 2, and dust prevention mechanisms 6 are installed inside and outside the top of the feeding box 2, and the buffer mechanism 3 includes a first buffer plate 31, and the first buffer plate 31 is arranged on the upper part of the feeding box 2, and guide frames 32 are fixed on both sides of the inner sides of the multiple first slow flow plates 31. The guide frames 32 are arranged on both sides above the first slow flow plates 31, and the two guide frames 32 are arranged inwardly inclined. The staff pours the rubber material to be mixed from the top of the feeding box 2 in advance. At this moment, the first slow flow plates 31 that are oppositely and staggeredly arranged above the feeding box 2 can have the effect of uniformly discharging the material, avoiding blockage caused by excessive discharging, and the two guide frames 32 arranged above the first slow flow plates 31 can guide the material, providing convenience for the subsequent operation of the breaking component 42.

[0036] The scattering and anti-blocking mechanism 4 includes a fixed frame 41, and the fixed frame 41 is fixedly provided on one side of the middle part of the feeding box 2, and a scattering assembly 42 is installed inside and outside the fixed frame 41. The scattering assembly 42 includes two transmission rods 421, and the two transmission rods 421 are respectively installed on one side of the fixed frame 41, and the periphery of the two transmission rods 421 is respectively provided with scattering rods 422, and the end of one of the transmission rods 421 is installed with a first motor 423, and the periphery of the two transmission rods 421 close to one end of the first motor 423 is fixed with a synchronous wheel 424, and the periphery of the two synchronous wheels 424 is The side sleeve is provided with a synchronous belt 425, two transmission rods 421 are arranged horizontally, and the scattering rods 422 around the two transmission rods 421 are designed to be distributed in a staggered manner, and a material unloading rack 43 is fixedly provided inside the feeding box 2 below the scattering assembly 42, and an outer cylinder 44 is fixedly provided below the unloading rack 43, and a quantitative unloading assembly 45 is installed inside and outside the outer cylinder 44, and the quantitative unloading assembly 45 includes an opening 451, and the opening 451 is divided into the upper and lower sides of the outer cylinder 44, and an inner rotating cylinder 452 is installed inside the outer cylinder 44, and a rotating rod is penetrated in the middle of the inner rotating cylinder 452 453, a second motor 454 is installed at one end of the rotating rod 453, and a quantitative loading groove 455 is arranged around the inner rotating drum 452. Four quantitative loading grooves 455 are evenly spaced along the periphery of the inner rotating drum 452. When the material passes through the guidance of the opposing guide frames 32 above the plurality of first slow flow plates 31, it can slowly reach the area of ​​the breaking rod 422 staggered in the middle of the two transmission rods 421. Before this, the personnel can start the first motor 423, and under the operation of the two synchronous wheels 424 and a synchronous belt 425 for driving, the above-mentioned two transmission rods 421 and the separately arranged breaking rods 422 can be driven to the second motor 454. The scattering rod 422 performs a high-speed scattering operation on the material to prevent the material from agglomerating and agglomerating and affecting the subsequent mixing operation of the internal mixer body 1. The scattered material is then introduced from the middle of the discharge rack 43 into the corresponding quantitative loading groove 455 of the inner rotating drum 452 installed inside the outer cylinder 44. Then, the personnel can start the second motor 454 to make the rotating rod 453 rotate slowly with the inner rotating drum 452, thereby achieving batch quantitative feeding operation to avoid excessive one-time feeding affecting the mixing effect. The second slow flow plate 5 can have the effect of secondary uniform feeding of quantitative materials.

[0037] Furthermore, the anti-dust mechanism 6 includes a wind tube frame 61, and the wind tube frame 61 is fixedly arranged on one side above the inside of the feeding box 2, a protective net 62 is installed at the end of the wind tube frame 61, a mounting frame 63 is installed on one side of the outer side of the feeding box 2, and a dust filter frame 64 is installed inside the mounting frame 63, the other side of the mounting frame 63 is connected to a side mounting frame 65, and a fan 66 is installed inside the side mounting frame 65, the side mounting frame 65, the mounting frame 63 and the wind tube frame 61 are connected to each other, and the material will inevitably raise dust under multiple operations such as the slowing mechanism 3 and the breaking and anti-blocking mechanism 4 during the feeding process. At this time, the personnel can turn on the fan 66 in the side mounting frame 65, and under the guidance of the mounting frame 63 and the wind tube frame 61, the raised dust will be sucked in and absorbed by the dust filter frame 64 in the mounting frame 63, thereby improving the protection of the environment during the feeding operation.

[0038] The working principle of the technical solution provided by the utility model is as follows:

[0039] The staff will pour the rubber material to be mixed from the top of the feeding box 2 in advance. At this moment, the first slow-flow plates 31 arranged opposite and staggered above the feeding box 2 can achieve the effect of uniform material discharge, avoiding blockage caused by excessive material discharge, and the two guide frames 32 arranged above the first slow-flow plates 31 can guide the material. Secondly, the guided material can slowly reach the area of ​​the staggered breaking rods 422 arranged in the middle of the two transmission rods 421. Before this, the staff can start the first motor 423, and under the operation of two synchronous wheels 424 and a synchronous belt 425 for driving, the two transmission rods 421 and the separately arranged breaking rods 422 can be used to perform high-speed breaking operation on the material, so as to avoid the agglomeration of the material and bring troubles to the subsequent mixing operation of the internal mixer body 1. Influence, then the scattered material will be introduced from the middle of the discharge rack 43 into the corresponding quantitative loading groove 455 of the inner drum 452 installed inside the outer drum 44, and then the personnel can start the second motor 454 to make the rotating rod 453 rotate slowly with the inner drum 452, thereby achieving batch quantitative feeding operation, avoiding too much feeding at one time affecting the mixing effect, and the second slow flow plate 5 provided can have the effect of secondary uniform feeding of quantitative materials. Finally, the material will inevitably raise dust under multiple operations such as the slow feeding mechanism 3 and the breaking and anti-blocking mechanism 4 during the feeding process. At this time, the personnel can turn on the fan 66 in the side mounting frame 65, and under the guidance of the mounting frame 63 and the wind tube frame 61, the raised dust will be sucked into and absorbed by the dust filter frame 64 in the mounting frame 63, thereby improving the protection of the environment during the feeding operation.

[0040] The present invention covers any substitution, modification, equivalent method and scheme made on the essence and scope of the present invention. In order to make the public have a thorough understanding of the present invention, specific details are described in detail in the following preferred embodiments of the present invention, and those skilled in the art can fully understand the present invention without the description of these details. In addition, in order to avoid unnecessary confusion about the essence of the present invention, well-known methods, processes, procedures, components and circuits are not described in detail.

[0041] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A feeding device for a rubber internal mixer, characterized in that: It includes an internal mixer body, a feeding box is installed on the top of the internal mixer body, and a slow-down mechanism is provided on the top of the feeding box, a scattering and anti-blocking mechanism is installed below the slow-down mechanism inside the feeding box, and a second slow-down plate is provided below the scattering and anti-blocking mechanism inside the feeding box, anti-dust mechanisms are installed inside and outside the top of the feeding box, the scattering and anti-blocking mechanism includes a fixed frame, and a fixed frame is fixedly provided on one side of the middle part of the feeding box, scattering components are installed inside and outside the fixed frame, and a feeding rack is fixedly provided below the scattering component inside the feeding box, an outer cylinder is fixedly provided below the feeding rack, and a quantitative feeding assembly is installed inside and outside the outer cylinder.

2. The feeding device of the rubber internal mixer according to claim 1, characterized in that: The breaking up assembly includes two transmission rods, and the two transmission rods are respectively installed on one side of the fixed frame, and breaking up rods are respectively arranged around the two transmission rods, and a first motor is installed at the end of one of the transmission rods, and synchronous wheels are fixed around one end of the two transmission rods close to the first motor, and synchronous belts are arranged around the two synchronous wheels.

3. The feeding device of the rubber internal mixer according to claim 2, characterized in that: The transmission rods are arranged in two horizontal rows, and the breaking rods around the two transmission rods are arranged in a staggered distribution design.

4. The feeding device for a rubber internal mixer according to claim 1, characterized in that: The quantitative feeding component includes an opening, and the openings are respectively arranged on the upper and lower sides of the outer cylinder. An inner rotating cylinder is installed inside the outer cylinder, and a rotating rod is passed through the middle of the inner rotating cylinder. A second motor is installed at one end of the rotating rod. Quantitative loading grooves are respectively arranged around the periphery of the inner rotating cylinder.

5. The feeding device of the rubber internal mixer according to claim 4, characterized in that: Four quantitative loading grooves are equidistantly arranged along the periphery of the inner drum.

6. The feeding device for a rubber internal mixer according to claim 1, characterized in that: The material slowing mechanism comprises a first slow flow plate, and the first slow flow plate is arranged on the upper part of the inner part of the feeding box, and flow guide frames are fixedly arranged on both sides of the inner sides of the plurality of first slow flow plates.

7. The feeding device of the rubber internal mixer according to claim 6, characterized in that: The guide frames are arranged on both sides above the first slow flow plate, and the two guide frames are arranged in an inwardly inclined manner.

8. The feeding device for a rubber internal mixer according to claim 1, characterized in that: The second slow flow plates are distributed in a staggered and opposed manner along the lower inner portion of the feeding box.

9. The feeding device for a rubber internal mixer according to claim 1, characterized in that: The anti-dust mechanism includes a wind cylinder frame, and the wind cylinder frame is fixedly arranged on one side above the inside of a feeding box, a protective net is installed at the end of the wind cylinder frame, a mounting frame is installed on one side of the outer side of the feeding box, a dust filter frame is installed inside the mounting frame, and a side mounting frame is connected to the other side of the mounting frame, and a fan is installed inside the side mounting frame.

10. The feeding device for a rubber internal mixer according to claim 9, characterized in that: The side mounting frame, the mounting frame and the wind tube frame are connected to each other.

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