Rubber processing internal mixer convenient for heat dissipation

Abstract

The utility model discloses a rubber processing internal mixer convenient for heat dissipation, and belongs to the technical field of internal mixers. Comprising a bottom frame, an internal mixing main body is connected to the top of the bottom frame, an internal mixing module is installed in the internal mixing main body, a feeding box communicates with the top of the internal mixing main body, a connecting box communicates with one side of the internal mixing main body, a guiding device is installed in the connecting box, and a cooling fan plate is connected to the inner wall of the connecting box; a plurality of rotating grooves are formed in the two sides of the inner wall of the fixing frame, and rotating blocks are rotationally connected into the rotating grooves; according to the heat dissipation device, the guide device is arranged, the electric push rod drives the moving rod to move, the moving rod drives the stroke rod to move through the stroke groove, the rotating block rotates in the rotating groove, the guide plate swings left and right in a reciprocating mode through movement of the stroke rod, and then blown-in heat dissipation air is guided; and the heat dissipation air uniformly circulates in the internal mixing main body, so that the heat dissipation efficiency is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of internal mixers, in particular to an internal mixer for rubber processing which is convenient for heat dissipation. Background Art

[0002] An internal mixer, also known as a closed rubber mixer, is a machine specially designed for plasticating and mixing polymer materials in a closed state. Its working principle is to use a pair of rotors with specific shapes that rotate relative to each other in a closed environment with adjustable temperature and pressure to apply extrusion and shear to the material, thereby increasing the temperature of the rubber compound, reducing its viscosity, and fully contacting the surface of the rubber and the compounding ingredients, thereby achieving the effect of mixing and plasticizing.

[0003] The utility model of Chinese application number: 202123057813.9 discloses a rubber internal mixer for rubber processing, including a base, the top of the base is fixedly connected to a box, the interior of the box is fixedly connected to an inner box, the outer wall of the box is fixedly connected to a protective box, the inner wall of the protective box is fixedly connected to a first motor, the output shaft of the first motor is fixedly connected to a stirring rod through a coupling, and the front of the box is fixedly connected to a heater. However, in actual use, since the wind direction blown into the internal mixer of the device is fixed when dissipating heat, the heat dissipation effect is poor. Utility Model Content

[0004] The utility model aims to solve the problem of poor heat dissipation effect caused by fixed heat dissipation wind direction and to provide an internal mixer for rubber processing that is convenient for heat dissipation.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a rubber processing internal mixer that is convenient for heat dissipation, comprising a base frame, a internal mixer body is connected to the top of the base frame, and a internal mixer module is installed in the internal mixer body, and a feeding box is connected to the top of the internal mixer body, and a connecting box is connected to one side of the internal mixer body, and a guide device is installed in the connecting box, and a heat dissipation fan plate is connected to the inner wall of the connecting box, the guiding device comprises a fixed frame and an electric push rod, a plurality of rotating grooves are opened on both sides of the inner wall of the fixed frame, and a rotating block is rotatably connected in the rotating groove, and the same guide plate is connected between two corresponding rotating blocks, a built-in groove is opened on one side of the guide plate, and the same travel rod is connected on both sides of the inner wall of the built-in groove, the electric push rod top rod is connected to the moving rod, and a plurality of travel grooves are opened in the moving rod.

[0006] As a further description of the above technical solution:

[0007] The inner wall of the travel groove is slidably connected to the outer wall of the travel rod, and both sides of the moving rod are slidably connected to both sides of the inner wall of the built-in groove respectively.

[0008] As a further description of the above technical solution:

[0009] The outer wall of the fixing frame is connected to the inner wall of the connection box, and one side of the electric push rod is fixedly installed to one side of the connection box, and the electric push rod top rod passes through the connection box and extends into the fixing frame.

[0010] As a further description of the above technical solution:

[0011] An anti-blocking device is installed in the feeding box, and the anti-blocking device includes a connecting plate, a motor is fixedly installed on the top of the connecting plate, the motor output shaft passes through the connecting plate and is connected to a rotating rod, the outer wall of the rotating rod is connected to a rotating ring, the outer wall of the rotating ring is connected to two connecting boxes, the inner wall of the connecting box is slidably connected to a movable plate, one side of the movable plate is connected to a scraper, two fixed grooves are provided on one side of the movable plate, and a support rod is slidably connected in the fixed groove, and the outer wall of the support rod is provided with a spring.

[0012] As a further description of the above technical solution:

[0013] The other end of the support rod is connected to one side of the inner wall of the connecting box, and the two ends of the spring are respectively connected to one side of the movable plate and one side of the inner wall of the connecting box, and the two sides of the connecting plate are respectively connected to the inner wall of the feeding box, one side of the scraper is in contact with the inner wall of the feeding box, and a protective plate is connected to the top of the connecting plate, and the cross-section of the protective plate is triangular.

[0014] As a further description of the above technical solution:

[0015] Both sides of the inner wall of the connection box are provided with limiting grooves, and limiting blocks are slidably connected in the limiting grooves, and one side of the limiting block is connected to one side of the movable plate.

[0016] In summary, due to the adoption of the above technical solution, the beneficial effects of the present invention are:

[0017] 1. In the present invention, a guiding device is provided, and the electric push rod drives the moving rod to move, so that the moving rod drives the travel rod to move through the travel groove, and the rotating block rotates in the rotating groove, so that the guide plate swings back and forth through the movement of the travel rod, thereby guiding the cooling air blown in, so that the cooling air circulates evenly in the mixing body, thereby improving the heat dissipation efficiency.

[0018] 2. In the present invention, an anti-blocking device is provided, and the motor drives the rotating rod to rotate, and the rotating rod drives the rotating ring to rotate, so that the rotating ring drives the connecting boxes on both sides to move, and the connecting boxes drive the movable plate to move, so that the movable plate and the connecting box stir the raw materials in the feeding box to prevent the raw materials from squeezing and rubbing each other and clogging the feeding box. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1This is a schematic diagram of the three-dimensional structure of an internal mixer for rubber processing that is convenient for heat dissipation proposed by the present invention;

[0020] Figure 2 This is a schematic diagram of the internal structure of a connection box of an internal mixer for rubber processing that is convenient for heat dissipation proposed by the present invention;

[0021] Figure 3 This is a schematic structural diagram of a guide device for an internal mixer for rubber processing that facilitates heat dissipation, as proposed by the present invention;

[0022] Figure 4 The utility model provides a schematic structural diagram of an anti-blocking device for an internal mixer for rubber processing that is convenient for heat dissipation.

[0023] Legend: 1. Feeding box; 2. Mixing body; 3. Connecting box; 4. Cooling fan plate; 5. Guide device; 501. Fixed frame; 502. Rotating groove; 503. Guide plate; 504. Built-in groove; 505. Travel groove; 506. Travel rod; 507. Moving rod; 508. Electric push rod; 509. Rotating block; 6. Anti-blocking device; 601. Protective plate; 602. Connecting plate; 603. Motor; 604. Connecting box; 605. Rotating rod; 606. Rotating ring; 607. Limiting groove; 608. Support rod; 609. Spring; 610. Scraper; 611. Moving plate; 612. Limiting block; 7. Base frame. DETAILED DESCRIPTION

[0024] The following will be combined with the accompanying 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.

[0025] See also Figure 1 - Figure 4The utility model provides a technical solution: a rubber processing internal mixer that is convenient for heat dissipation, including a base frame 7, a internal mixer body 2 is connected to the top of the base frame 7, and a internal mixer module is installed in the internal mixer body 2, and a feeding box 1 is connected to the top of the internal mixer body 2, and a connecting box 3 is connected to one side of the internal mixer body 2, and a guide device 5 is installed in the connecting box 3, and a heat dissipation fan plate 4 is connected to the inner wall of the connecting box 3, and the guide device 5 includes a fixed frame 501 and an electric push rod 508, a plurality of rotating grooves 502 are opened on both sides of the inner wall of the fixed frame 501, and a rotating block 509 is rotatably connected in the rotating groove 502, and the two corresponding rotating blocks 509 are connected. The same guide plate 503 is connected in between, and a built-in groove 504 is provided on one side of the guide plate 503. The same travel rod 506 is connected on both sides of the inner wall of the built-in groove 504. The electric push rod 508 is connected to the moving rod 507. A plurality of travel grooves 505 are provided in the moving rod 507. The inner wall of the travel groove 505 is slidingly connected to the outer wall of the travel rod 506, and the two sides of the moving rod 507 are respectively slidingly connected to the two sides of the inner wall of the built-in groove 504. The outer wall of the fixed frame 501 is connected to the inner wall of the connecting box 3, and one side of the electric push rod 508 is fixedly installed on one side of the connecting box 3, and the electric push rod 508 top rod passes through the connecting box 3 and extends into the fixed frame 501.

[0026] In a specific embodiment, a guiding device 5 is provided, and the reciprocating contraction of the electric push rod 508 drives the moving rod 507 to move back and forth, thereby causing the moving rod 507 to drive the travel rod 506 in the travel groove 505 to move, and then the rotating blocks 509 on both sides of the guide plate 503 rotate in the rotating groove 502, thereby causing the guide plate 503 to rotate through the rotating blocks 509, and finally the movement of the travel rod 506 drives the guide plate 503 to swing back and forth left and right, so that the guide plate 503 guides the circulation of the cooling air blown in, thereby ensuring that the cooling air circulates evenly in the mixing body 2, thereby improving the heat dissipation effect.

[0027] An anti-blocking device 6 is installed in the feeding box 1, and the anti-blocking device 6 includes a connecting plate 602, a motor 603 is fixedly installed on the top of the connecting plate 602, the output shaft of the motor 603 passes through the connecting plate 602 and is connected to a rotating rod 605, the outer wall of the rotating rod 605 is connected to a rotating ring 606, the outer wall of the rotating ring 606 is connected to two connecting boxes 604, the inner wall of the connecting box 604 is slidably connected to a moving plate 611, one side of the moving plate 611 is connected to a scraper 610, and one side of the moving plate 611 is provided with two fixed grooves, and a support rod 608 is slidably connected in the fixed groove, and the outer wall of the support rod 608 is provided with an elastic sleeve Spring 609, the other end of the support rod 608 is connected to one side of the inner wall of the connecting box 604, and the two ends of the spring 609 are respectively connected to one side of the movable plate 611 and one side of the inner wall of the connecting box 604, and the two sides of the connecting plate 602 are respectively connected to the inner wall of the feeding box 1, one side of the scraper 610 is in contact with the inner wall of the feeding box 1, and the top of the connecting plate 602 is connected with a protective plate 601, and the cross-section of the protective plate 601 is triangular, and limiting grooves 607 are provided on both sides of the inner wall of the connecting box 604, and the limiting block 612 is slidably connected in the limiting groove 607, and one side of the limiting block 612 is connected to one side of the movable plate 611.

[0028] In a specific embodiment, a scraper 610 is provided, and a spring 609 drives the scraper 610 to fit the inner wall of the feeding box 1 through a movable plate 611, so that the scraper 610 scrapes the raw materials attached to the inner wall of the feeding box 1 to avoid long-term attachment affecting use. By providing a triangular cross-section of the protective plate 601, the raw materials are guided by the triangular protective plate 601 during feeding to avoid the raw materials from directly pouring into and clogging the feeding box 1, and the motor 603 can also be protected to avoid damage to the motor 603 caused by the raw materials.

[0029] Working principle: When in use, pour the raw materials from the feeding box 1 into the mixing body 2. During the feeding process, the motor 603 drives the rotating rod 605 to rotate, so that the rotating rod 605 drives the rotating ring 606 to rotate, and then drives the connecting box 604 to rotate. The connecting box 604 drives the movable plate 611 to rotate, so that the movable plate 611 and the connecting box 604 stir the raw materials to prevent the raw materials from blocking the feeding box 1. After the mixing is completed, air is blown in through the heat dissipation fan plate 4, and then the electric push rod 508 push rod drives the moving rod 507 to move back and forth, so that the moving rod 507 drives the travel rod 506 to move through the travel groove 505, and the travel rod 506 drives the rotating blocks 509 on both sides of the guide plate 503 to rotate, so that the guide plate 503 swings back and forth, so that the heat dissipation air absorbs heat more evenly in the mixing body 2, thereby improving the heat dissipation efficiency.

[0030] In this application, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance; the term "plurality" refers to two or more, unless otherwise expressly defined. Terms such as "installed," "connected," "connected," and "fixed" should be understood in a broad sense. For example, "connected" can mean a fixed connection, a detachable connection, or an integral connection; "connected" can mean a direct connection or an indirect connection through an intermediate medium. For those skilled in the art, the specific meanings of the above terms in this invention can be understood according to specific circumstances.

[0031] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A rubber processing internal mixer that is convenient for heat dissipation, comprising a base frame (7), characterized in that: The top of the base frame (7) is connected to a mixing body (2), and a mixing module is installed in the mixing body (2), and the top of the mixing body (2) is connected to a feeding box (1), and one side of the mixing body (2) is connected to a connection box (3), and a guide device (5) is installed in the connection box (3), and the inner wall of the connection box (3) is connected to a heat dissipation fan plate (4), and the guide device (5) includes a fixed frame (501) and an electric push rod (508), and a plurality of rotating shafts are provided on both sides of the inner wall of the fixed frame (501). A movable groove (502) is provided, and a rotating block (509) is rotatably connected in the rotating groove (502), and a same guide plate (503) is connected between two corresponding rotating blocks (509), a built-in groove (504) is provided on one side of the guide plate (503), and both sides of the inner wall of the built-in groove (504) are connected to the same travel rod (506), the top rod of the electric push rod (508) is connected to a moving rod (507), and a plurality of travel grooves (505) are provided in the moving rod (507).

2. The internal mixer for rubber processing that is convenient for heat dissipation according to claim 1, characterized in that: The inner wall of the travel groove (505) is slidably connected to the outer wall of the travel rod (506), and both sides of the moving rod (507) are slidably connected to both sides of the inner wall of the built-in groove (504).

3. The internal mixer for rubber processing that is convenient for heat dissipation according to claim 1, characterized in that: The outer wall of the fixing frame (501) is connected to the inner wall of the connection box (3), and one side of the electric push rod (508) is fixedly installed to one side of the connection box (3), and the top rod of the electric push rod (508) passes through the connection box (3) and extends into the fixing frame (501).

4. The internal mixer for rubber processing that is convenient for heat dissipation according to claim 1, characterized in that: The feeding box (1) is provided with an anti-blocking device (6), the anti-blocking device (6) comprising a connecting plate (602), a motor (603) fixedly mounted on the top of the connecting plate (602), an output shaft of the motor (603) passing through the connecting plate (602) and connected to a rotating rod (605), an outer wall of the rotating rod (605) being connected to a rotating ring (606), an outer wall of the rotating ring (606) being connected to two connecting boxes (604), an inner wall of the connecting box (604) being slidably connected to a moving plate (611), one side of the moving plate (611) being connected to a scraper (610), two fixing grooves being provided on one side of the moving plate (611), and a support rod (608) being slidably connected in the fixing groove, and a spring (609) being sleeved on the outer wall of the support rod (608).

5. The internal mixer for rubber processing that is convenient for heat dissipation according to claim 4, characterized in that: The other end of the support rod (608) is connected to one side of the inner wall of the connecting box (604), and the two ends of the spring (609) are respectively connected to one side of the movable plate (611) and one side of the inner wall of the connecting box (604), and the two sides of the connecting plate (602) are respectively connected to the inner wall of the feeding box (1), one side of the scraper (610) is in contact with the inner wall of the feeding box (1), and the top of the connecting plate (602) is connected to a protective plate (601), and the cross section of the protective plate (601) is triangular.

6. The internal mixer for rubber processing that is convenient for heat dissipation according to claim 4, characterized in that: Limiting grooves (607) are provided on both sides of the inner wall of the connection box (604), and limiting blocks (612) are slidably connected in the limiting grooves (607), and one side of the limiting block (612) is connected to one side of the movable plate (611).

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