Mixing structure of aviation tire raw material internal mixing device

Abstract

The utility model belongs to the field of internal mixing devices, and particularly relates to a mixing structure of an aviation tire raw material internal mixing device, which comprises an internal mixer and a base, a material mixing mechanism is arranged on the base and comprises a material mixing box, two groups of material mixing rollers are rotationally connected to the inner wall of the material mixing box, the right sides of the material mixing rollers are fixedly connected with a first rotating block and a second rotating block respectively, and the first rotating block and the second rotating block are sleeved with a belt; the second rotating block is fixedly connected with a driving motor, the bottom end of the mixing box is fixedly connected to a bottom plate, the bottom end of the bottom plate is fixedly connected to a fixing rod, the bottom end of the fixing rod is fixedly connected with a convex block, the convex block is fixedly connected with a first pulley, and the first pulley is slidably connected to the interior of a first sliding groove; and through the structural design of the mixing mechanism, the function of mixing rubber raw materials before the rubber raw materials enter the internal mixer is achieved.

Description

Technical Field

[0001] The utility model relates to the field of internal mixing devices, in particular to a mixing structure of an internal mixing device for raw materials of aviation tires. Background Art

[0002] The raw materials of aircraft tires are often a mixture of multiple different rubber raw materials. These rubber raw materials need to be initially processed in an internal mixer to facilitate subsequent processing.

[0003] According to the patent document: CN202221253603.9, a mixing device for rubber production is proposed, including a fixed seat and a mixing box, the middle position of the fixed seat is rotatably connected to the mixing machine through a first rotating seat, the fixed seat is provided with a first support plate and a second support plate on both sides of the mixing box, the first support plate and the second support plate are provided with limiting slide grooves, the two sides of the mixing box are connected to the limiting slide grooves through limiting columns, the first support plate is connected to a transmission rod through a fixed column, the first support plate is rotatably connected to the transmission rod through a first hydraulic cylinder, a sealing cover and a second rotating seat are provided on the top of the mixing box, a pressurizing port is provided on the top of the sealing cover, the sealing cover is connected to the second rotating seat through an "F"-shaped lever, the lever is located at one end of the sealing cover connected to the rotating rod, the bottom of the rotating rod is connected to the second hydraulic cylinder, and two symmetrically arranged mixing rollers are provided inside the mixing box.

[0004] However, a rubber mixing device for production in the above-mentioned technology does not have a corresponding mixing structure. Different rubber raw materials are directly poured into the interior of the device and mixed during the mixing process, which makes the processing time of the mixing device long. Therefore, it is urgent to propose a mixing structure of an aviation tire raw material mixing device to address the above-mentioned problem. Utility Model Content

[0005] In order to make up for the deficiencies of the prior art and solve the problems raised in the background technology, the utility model proposes a mixing structure of an aviation tire raw material mixing device.

[0006] The technical solution adopted by the utility model to solve its technical problems is: a mixing structure of an aviation tire raw material mixing device described in the utility model comprises a mixing machine and a base; a mixing mechanism is arranged on the base, the mixing mechanism comprises a mixing box, the inner wall of the mixing box is rotatably connected with two groups of mixing rollers, the right sides of the mixing rollers are respectively fixedly connected with a first rotating block and a second rotating block, a belt is sleeved on the first rotating block and the second rotating block, the second rotating block is fixedly connected with a driving motor, the bottom end of the mixing box is fixedly connected to a bottom plate, the bottom end of the bottom plate is fixedly connected to a fixing rod, the bottom end of the fixing rod is fixedly connected with a protrusion, the protrusion is fixedly connected with a first pulley, the first pulley is slidably connected to the inside of a first slide groove, the protrusion is slidably connected to the inside of a long groove, the long groove is arranged in the inside of the internal mixer, a discharging port is arranged on one side of the mixing box, and an opening and closing mechanism is arranged on the discharging port.

[0007] Preferably, the opening and closing mechanism includes a circular groove and a cavity, both of which are opened inside the mixing box, a stopper is slidably connected to the inside of the cavity, two sets of springs are fixedly connected to one side of the stopper, and the side of the spring away from the stopper is fixedly connected to the inner wall of the cavity, a connecting rod is fixedly connected to the stopper, and a pull ring is fixedly connected to the connecting rod.

[0008] Preferably, gaskets are fixedly connected to both left and right sides of the inner wall of the long groove, and the gaskets are made of rubber material.

[0009] Preferably, a connecting plate is fixedly connected to the fixing rod, a second pulley is fixedly connected to the bottom end of the connecting plate, the second pulley is slidably connected in a second slide groove, and the second slide groove is provided on the base.

[0010] Preferably, an inclined plate is fixedly connected to the bottom end of the mixing box, and the top end of the inclined plate does not contact the mixing roller.

[0011] Preferably, the bottom end of the driving motor is fixedly connected to a support frame, and the bottom end of the support frame is fixedly connected to the bottom plate.

[0012] The utility model is beneficial in that:

[0013] 1. The utility model realizes the function of mixing the rubber raw materials before they enter the internal mixer through the structural design of the mixing mechanism, which solves the problem that a rubber production internal mixer in the prior art does not have a corresponding mixing structure, and different rubber raw materials are directly poured into the internal mixer and mixed during the internal mixer, which makes the processing time of the internal mixer longer;

[0014] 2. The utility model adopts the structural design of the opening and closing mechanism. By simply pulling the pull ring outward, the connecting rod will drive the block to move inside the cavity, thereby realizing the function of opening and closing the discharge port, so as to pour the mixed raw materials in the mixing box into the interior of the internal mixer. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0016] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0017] Figure 2 It is a structural schematic diagram of the bottom end portion of the fixing rod of the utility model;

[0018] Figure 3 It is a structural schematic diagram of a mixing box of the utility model;

[0019] Figure 4 It is a structural schematic diagram of the opening and closing mechanism of the utility model;

[0020] Figure 5 It is a structural schematic diagram of the discharge port of the utility model.

[0021] In the figure: 1, internal mixer; 20, mixing box; 21, mixing roller; 22, first rotating block; 23, belt; 24, second rotating block; 25, driving motor; 26, supporting frame; 27, bottom plate; 28, fixing rod; 29, protrusion; 30, long groove; 31, first pulley; 32, first slide groove; 33, base; 34, gasket; 35, second slide groove; 36, connecting plate; 37, second pulley; 38, circular groove; 39, discharge port; 40, inclined plate; 41, cavity; 42, stopper; 43, spring; 44, connecting rod; 45, pull ring. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1 - Figure 5 As shown, a mixing structure of an aircraft tire raw material mixing device includes a mixer 1 and a base 33; a mixing mechanism is arranged on the base 33, and the mixing mechanism includes a mixing box 20, and the inner wall of the mixing box 20 is rotatably connected to two groups of mixing rollers 21, and the right sides of the mixing rollers 21 are respectively fixed to the first rotating block 22 and the second rotating block 24 by welding, and the first rotating block 22 and the second rotating block 24 are sleeved with a belt 23, and the second rotating block 24 is fixedly connected to the driving motor 25. The bottom end is welded and fixed on the bottom plate 27, the bottom end of the bottom plate 27 is welded and fixed on the fixing rod 28, the bottom end of the fixing rod 28 is welded and fixed with a protrusion 29, the protrusion 29 is T-shaped, a first pulley 31 is welded and fixed on the protrusion 29, the first pulley 31 is slidably connected to the inside of the first slide groove 32, the protrusion 29 is slidably connected to the inside of the long groove 30, the long groove 30 is opened inside the internal mixer 1, and a discharge port 39 is opened on one side of the mixing box 20, and an opening and closing mechanism is provided on the discharge port 39;

[0024] During operation, a rubber production internal mixing device in the above-mentioned technology does not have a corresponding mixing structure. Different rubber raw materials are directly poured into the interior of the device and mixed during the internal mixing process, which prolongs the processing time of the internal mixing device. Through the structural design of the mixing mechanism, the function of mixing the rubber raw materials before they enter the internal mixer 1 is realized. When the rubber raw materials poured into the internal mixer 1 are to be mixed, the fixing rod 28 is first pushed to place the mixing box 20 close to the internal mixer 1, and then the rubber raw materials are first poured into the mixing box 20. Driven by the driving motor 25, the first rotating block 22 and the second rotating block 24 are driven to rotate. The block 24 will rotate and cause the two groups of mixing rollers 21 inside the mixing box 20 to rotate, so that the different rubber raw materials inside the mixing box 20 are evenly mixed through the mixing rollers 21, and finally poured into the internal mixer 1 through the discharge port 39 for processing, wherein a hose is fixed at the discharge port 39, and the end of the hose is inserted in the internal mixer 1 to ensure that the mixed raw materials inside the mixing box 20 can smoothly enter the internal mixer 1, and the bottom end of the fixed rod 28 slides in the first slide groove 32 through the first pulley 31 to realize horizontal movement on the base 33, and a protrusion 29 is also fixed on the fixed rod 28, and the protrusion 29 is T-shaped and contacts the inner wall of the long groove 30.

[0025] Furthermore, the opening and closing mechanism includes a circular groove 38 and a cavity 41, both of which are provided inside the mixing box 20, a stopper 42 is slidably connected inside the cavity 41, two groups of springs 43 are welded and fixed to one side of the stopper 42, and the side of the spring 43 away from the stopper 42 is welded and fixed to the inner wall of the cavity 41, a connecting rod 44 is welded and fixed to the stopper 42, and a pull ring 45 is welded and fixed to the connecting rod 44;

[0026] During operation, through the structural design of the opening and closing mechanism, by simply pulling the pull ring 45 outward, the connecting rod 44 will drive the block 42 to move inside the cavity 41, thereby realizing the function of opening and closing the discharge port 39, so as to facilitate pouring the mixed raw materials inside the mixing box 20 into the interior of the internal mixer 1, wherein one side of the block 42 is circular in design to better block the discharge port 39, and two sets of springs 43 are fixed on one side of the block 42 for resetting the position of the block 42.

[0027] Furthermore, gaskets 34 are glued and fixed on both sides of the inner wall of the long groove 30, and the gaskets 34 are made of rubber material;

[0028] During operation, the gasket 34 is made of rubber material and is used to provide buffering between the inner wall of the long groove 30 and the protrusion 29 .

[0029] Furthermore, a connecting plate 36 is welded and fixed on the fixing rod 28, and the connecting plate 36 is rectangular in design. A second pulley 37 is welded and fixed on the bottom end of the connecting plate 36, and the second pulley 37 is slidably connected in the second slide groove 35, and the second slide groove 35 is opened on the base 33;

[0030] During operation, the second pulley 37 fixed on the bottom end of the connecting plate 36 will slide on the second slide groove 35 as the fixing rod 28 moves, and the second pulley 37 can make the fixing rod 28 move more smoothly, and also assist in supporting the fixing rod 28.

[0031] Furthermore, an inclined plate 40 is welded and fixed to the bottom end of the mixing box 20, and the top end of the inclined plate 40 does not contact the mixing roller 21;

[0032] During operation, the inclined surface of the inclined plate 40 faces the discharge port 39 , so that the rubber raw material inside the mixing box 20 can be smoothly poured out from the discharge port 39 .

[0033] Furthermore, a support frame 26 is welded and fixed to the bottom end of the driving motor 25. The support frame 26 is L-shaped, and the bottom end of the support frame 26 is welded and fixed to the bottom plate 27.

[0034] During operation, the support frame 26 is designed in an L-shape and is fixed on the bottom plate 27 , and the driving motor 25 is fixed on the support frame 26 to prevent the driving motor 25 from shaking during operation.

[0035] Working principle: A rubber mixing device in the prior art does not have a corresponding mixing structure. Different rubber raw materials are directly poured into the device and mixed during the mixing process, which prolongs the processing time of the mixing device. The mixing structure of an aviation tire raw material mixing device in this case realizes the function of mixing the rubber raw materials before they enter the internal mixer 1 through the structural design of the mixing mechanism. When the rubber raw materials poured into the internal mixer 1 are to be mixed, first push the fixing rod 28 to place the mixing box 20 close to the internal mixer 1, and then pour the rubber raw materials into the mixing box 20 first, and then, driven by the driving motor 25, the first A rotating block 22 and a second rotating block 24 will rotate and cause the two groups of mixing rollers 21 inside the mixing box 20 to rotate, so that the different rubber raw materials inside the mixing box 20 are evenly mixed through the mixing rollers 21, and finally poured into the internal mixer 1 through the discharge port 39 for processing, wherein a hose is fixed at the discharge port 39, and the end of the hose is inserted in the internal mixer 1 to ensure that the mixed raw materials inside the mixing box 20 can smoothly enter the internal mixer 1, and the bottom end of the fixed rod 28 slides in the first slide groove 32 through the first pulley 31 to realize horizontal movement on the base 33, and a protrusion 29 is also fixed on the fixed rod 28, and the protrusion 29 is T-shaped and contacts the inner wall of the long groove 30.

[0036] The above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, similar improvement, etc. made within the theoretical and principle content of the utility model shall be included in the protection scope of the utility model.

Claims

1. A mixing structure of an aircraft tire raw material mixing device, comprising a mixer (1) and a base (33); characterized in that: The base (33) is provided with a mixing mechanism, the mixing mechanism comprising a mixing box (20), the inner wall of the mixing box (20) is rotatably connected with two groups of mixing rollers (21), the right sides of the mixing rollers (21) are respectively fixedly connected to a first rotating block (22) and a second rotating block (24), the first rotating block (22) and the second rotating block (24) are sleeved with a belt (23), the second rotating block (24) is fixedly connected to a driving motor (25), the bottom end of the mixing box (20) is fixedly connected to a bottom plate (27), The bottom end of the bottom plate (27) is fixedly connected to the fixed rod (28), the bottom end of the fixed rod (28) is fixedly connected to a protrusion (29), the protrusion (29) is fixedly connected to a first pulley (31), the first pulley (31) is slidably connected to the inside of a first slide groove (32), the protrusion (29) is slidably connected to the inside of a long groove (30), the long groove (30) is opened inside the internal mixer (1), and a discharge port (39) is opened on one side of the mixing box (20), and an opening and closing mechanism is arranged on the discharge port (39).

2. The mixing structure of the aircraft tire raw material mixing device according to claim 1, characterized in that: The opening and closing mechanism comprises a circular groove (38) and a cavity (41), wherein the circular groove (38) and the cavity (41) are both arranged inside the mixing box (20), a stopper (42) is slidably connected inside the cavity (41), two groups of springs (43) are fixedly connected to one side of the stopper (42), a side of the spring (43) away from the stopper (42) is fixedly connected to the inner wall of the cavity (41), a connecting rod (44) is fixedly connected to the stopper (42), and a pull ring (45) is fixedly connected to the connecting rod (44).

3. The mixing structure of the aircraft tire raw material mixing device according to claim 2, characterized in that: Gaskets (34) are fixedly connected to both left and right sides of the inner wall of the long groove (30), and the gaskets (34) are made of rubber material.

4. The mixing structure of the aircraft tire raw material mixing device according to claim 3 is characterized in that: A connecting plate (36) is fixedly connected to the fixing rod (28), a second pulley (37) is fixedly connected to the bottom end of the connecting plate (36), the second pulley (37) is slidably connected to a second sliding groove (35), and the second sliding groove (35) is provided on the base (33).

5. The mixing structure of the aircraft tire raw material mixing device according to claim 4, characterized in that: The bottom end of the mixing box (20) is fixedly connected to an inclined plate (40), and the top end of the inclined plate (40) does not contact the mixing roller (21).

6. The mixing structure of the aircraft tire raw material mixing device according to claim 5, characterized in that: The bottom end of the driving motor (25) is fixedly connected to a support frame (26), and the bottom end of the support frame (26) is fixedly connected to a bottom plate (27).

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