A detachable torpedo type mixing car tank

Abstract

The application provides a detachable torpedo type mixing iron car tank body, which comprises a middle section, a driving trunnion section and a driven trunnion section; the driving mechanism comprises a motor, a shaft coupling, a brake, a speed reducer, a driving shaft end Y-shaped device, a chuck, a driven shaft, a pinion and a gear; the edge of the chuck is provided with two oppositely arranged chuck grooves I and two oppositely arranged chuck grooves II; the driving shaft end Y-shaped device comprises a driving shaft connecting part, and the driving shaft connecting part is provided with a stop block I; the driven shaft comprises a shaft body, and the shaft body is provided with a stop block II; the driving shaft end Y-shaped device and the driven shaft are respectively clamped and installed on the two sides of the chuck through the stop block I and the stop block II; the pinion is installed on the shaft body and is externally engaged with the gear; the trunnion section I is connected with the gear. The technical scheme of the application solves the problems of inconvenient maintenance, large vibration and noise of the torpedo type mixing iron car tank body in the prior art.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of mixing iron car, in particular, especially relates to a detachable torpedo type mixing iron car tank. BACKGROUND

[0002] The mixing iron car is the main equipment of the blast furnace ironmaking in the steel plant, has the advantages of good heat preservation effect, large carrying capacity, long transportation distance and the like. The mixing iron car is generally composed of a driving end running, a driving rack, a driven running, a driven rack, a tank and the like. According to whether the tank end can be opened for maintenance, it is mainly divided into two types of cylinder type mixing iron car and torpedo type mixing iron car. The existing torpedo mixing iron car tank adopts gear transmission for tilting, has high precision and high efficiency, but the tank is a whole welded structure, has no opening device except the molten iron outlet, and brings many inconveniences for the subsequent maintenance and construction of the refractory material in the tank, the reducer generally adopts a five-stage planetary reducer, has high manufacturing cost, the small gear for driving the tank is fixed in the five-stage planetary reducer, the reducer needs to be disassembled for maintenance, the maintenance is inconvenient, and the transmission process from the motor, the reducer, the transmission gear to the tank is rigid transmission, and the vibration and noise are large. SUMMARY

[0003] According to the above-mentioned technical problems existing in the existing torpedo mixing iron car tank, a detachable torpedo type mixing iron car tank is provided.

[0004] The technical means adopted by the present application is as follows:

[0005] A detachable torpedo type mixing iron car tank, characterized in that it comprises a middle section and driving trunnion sections and driven trunnion sections located at both ends of the middle section.

[0006] The driven trunnion section comprises a trunnion section II, the driving trunnion section comprises a driving mechanism and a trunnion section I, and both ends of the middle section are detachably and sealingly connected with the trunnion section I and the trunnion section II respectively.

[0007] The driving mechanism comprises a motor, a shaft coupling, a brake, a reducer, a driving shaft end Y-shaped device, a chuck, a driven shaft, a small gear and a large gear, the output shaft of the motor is connected with the shaft coupling, the brake and the reducer in sequence, the edge of the chuck is provided with two oppositely arranged clamping grooves I and two oppositely arranged clamping grooves II, the driving shaft end Y-shaped device comprises a driving shaft connecting part, the driving shaft of the reducer is fixedly connected to the driving shaft connecting part, and the driving shaft connecting part is provided with a stop block I capable of being clamped with the clamping groove I on both sides, the driven shaft comprises a shaft body, the shaft body is provided with a stop block II capable of being clamped with the clamping groove II on both sides of one end, and the driving shaft end Y-shaped device and the driven shaft are clamped and installed on both sides of the chuck through the stop block I and the stop block II respectively.

[0008] The pinion gear is fixedly installed at the other end of the shaft body and is in external engagement with the gear wheel; the trunnion segment I is fixedly connected with the gear wheel.

[0009] Further, the trunnion segment I and the trunnion segment II are provided with grooves at the ends connected with the middle segment, both ends of the middle segment are provided with flanges capable of being clamped with the grooves; the middle segment is clamped and connected with the trunnion segment I and the trunnion segment II through the flanges and the grooves, and is detachably connected with the trunnion segment I and the trunnion segment II through bolts; the flanges and the grooves are filled with high-temperature-resistant sealing materials.

[0010] Further, the driving shaft connecting part is provided with a spline groove, and the driving shaft of the speed reducer is fixedly connected to the spline groove of the driving shaft connecting part through a spline.

[0011] Further, rubber pads are installed between the clamping groove I and the stop block I and between the clamping groove II and the stop block II.

[0012] Further, one end of the trunnion segment I is connected to the middle segment, and the other end is fixedly connected to the gear wheel through two keys.

[0013] Further, one end of the trunnion segment I is connected to the middle segment, and the other end is fixedly connected to the gear wheel through two keys.

[0014] Further, the shaft body is installed on the driving end rack through bearing seats I and II; the pinion gear is fixedly sleeved on the outside of the shaft body and is located between the bearing seat I and the bearing seat II.

[0015] Further, the bearing seat I comprises a bearing and a seat body I, the bearing is installed on the seat body I, and the shaft body is installed on the bearing I; one end of the seat body I is provided with an end cover I, and the other end is provided with a bearing sealing ring I between the seat body I and the shaft body; the seat body I is fixedly installed on the driving end rack.

[0016] Further, the bearing seat II comprises a bearing II and a seat body II, the bearing II is installed on the seat body II, and the shaft body is installed on the bearing II; one end of the seat body II close to the pinion gear is provided with a positioning stop ring between the seat body II and the shaft body, and a bearing sealing ring II is installed between the positioning stop ring and the seat body II; an end cover II is installed on the other end of the seat body II away from the pinion gear, and a stop ring is installed between the end cover II and the bearing II; an elastic stop ring is installed between the bearing II and the shaft body; the seat body II is fixedly installed on the driving end rack.

[0017] Compared with the prior art, the present application has the following advantages:

[0018] The detachable torpedo type mixing car tank body provided by the application has a detachable structure, is convenient to maintain, and has a Y-shaped device, a chuck and a rubber pad for connecting the transmission device, so that the transmission device is convenient to disassemble and the rubber pad can reduce vibration and noise.

[0019] Based on the above reasons, the application can be widely promoted in the field of torpedo type mixing cars. BRIEF DESCRIPTION OF DRAWINGS

[0020] 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 some embodiments of the application, and other drawings can be obtained by those skilled in the art without creative labor under the premise of the drawings.

[0021] Figure 1 It is a schematic structural diagram of a torpedo type mixing car.

[0022] Figure 2 It is a schematic structural diagram of the detachable torpedo type mixing car tank body.

[0023] Figure 3 It is Figure 2 the B-B direction view.

[0024] Figure 4 It is Figure 2 the D-D direction view.

[0025] Figure 5 It is Figure 2 the E-E direction view.

[0026] Figure 6 It is Figure 2 the C-C direction view.

[0027] Figure 7 (1) and (2) are respectively the side view and the front view of the Y-shaped device at the driving shaft end.

[0028] Figure 8 (1) and (2) are respectively the side view and the front view of the driven shaft structure.

[0029] Figure 9 It is a schematic diagram of the assembly relationship of the Y-shaped device at the driving shaft end, the chuck and the driven shaft.

[0030] Figure 10 It is Figure 2 the F-F direction view.

[0031] Figure 11 It is Figure 3 the I part enlarged view.

[0032] In the figure: 1, main drive end walking; 2, main drive end rack; 3, tank body; 301, motor; 302, coupling; 303, brake; 304, speed reducer; 305, main drive shaft end Y-shaped device; 3051, main drive shaft connecting part; 3052, stop block I; 306, chuck; 3061, chuck groove I; 3062, chuck groove II; 307, driven shaft; 3071, shaft body; 3072, stop block II; 308, bearing seat I; 3081, end cover I; 3082, bearing I; 3083, seat body I; 3084, bearing sealing ring I; 309, pinion; 310, bearing seat II; 3101, positioning stop ring; 3102, bearing sealing ring II; 3103, seat body II; 3104, stop ring; 3105, elastic stop ring; 3106, end cover II; 3107, bearing II; 311, middle section; 312, trunnion section; 313, sliding bearing seat; 314, gear wheel; 315, baffle; 316, key; 317, high-temperature-resistant sealing material; 318, rubber pad; 4, driven end rack; 5, driven end walking. DETAILED DESCRIPTION

[0033] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict. The present application will be described in detail below with reference to the drawings and in combination with the embodiments.

[0034] In order to make the purpose, technical solutions and advantages of the embodiments of the present application more clear, the technical solutions in the embodiments of the present application will be described clearly and completely below in combination with the drawings of the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, but not all the embodiments. The description of the at least one exemplary embodiment is actually only illustrative, but not as any limitation on the present application and its application or use. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0035] It should be noted that the terms used herein are only for describing specific embodiments, and are not intended to limit the exemplary embodiments according to the present application. As used herein, the singular form is intended to include the plural form, unless the context clearly indicates otherwise, and it should also be understood that when the terms "comprise" and / or "include" are used in the specification, there is a feature, step, operation, device, component and / or combination thereof.

[0036] The foregoing description, for purposes of clarity, describes the present application in terms of its components, processes and operations. Such descriptions and related comments are not intended to be limiting. Characteristic features, aspects, components of the application can also be set forth in only claims, numbered or otherwise, which independently provide support for combinations of features and aspects of the application. Any reference to claim combination in the specification is not construed as a literary practice of limiting the present application. The application has been described in detail with particular references to illustrative embodiments thereof, but it will be understood that variations and modifications can be effected within the spirit and scope of the application. The application has been described in relation to particular examples, which are intended in all respects to be illustrative only and not restrictive. There have been many examples set forth with specific values and particular combinations of parts and / or processes. Those skilled in the art will recognize that these are provided for the purpose of exemplification only and are not intended to limit the application. Other examples falling within the scope of the application can have different values for, or combinations of, the parts and / or processes. It will be appreciated that like references herein to components between different figures indicate like portions thereof. It will be appreciated that the use of any of the following terms "preferably", "preferably", "more preferably", "most preferably" and the like, is intended to convey that a

[0037] In the description of the present application, it is to be understood that the specific location or position relationships indicated by the orientation words such as "front, back, upper, lower, left, right", "horizontal, vertical, perpendicular, horizontal" and "top, bottom" and the like are generally based on the orientation or position relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and in the absence of contrary description, these orientation words do not indicate and imply that the indicated device or element must have a particular orientation or be constructed and operated in a particular 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 relative to the contour of each component.

[0038] For the convenience of description, spatial relative terms such as "over", "above", "upper surface", "upper" and the like can be used herein to describe the spatial position relationship of one device or feature with other devices or features as shown in the drawings. It should be understood that the spatial relative terms are intended to include different orientations in use or operation in addition to the orientation of the device as described in the drawings. For example, if the device in the drawings is inverted, the device described as "above" or "over" other devices or structures will be positioned "below" or "under" the other devices or structures. Thus, the exemplary term "above" can include both "above" and "below" orientations. The device can also be positioned in other different ways (rotated 90 degrees or in other orientations), and the spatial relative descriptions used herein are interpreted accordingly.

[0039] In addition, it should be noted that the use of the words "first", "second" and the like to define parts of components is only for the convenience of distinguishing the corresponding parts of components, and the above words have no special meaning unless otherwise stated, and therefore cannot be understood as a limitation on the scope of protection of the present application.

[0040] Example 1

[0041] As shown in Figure 1 The torpedo mixer car comprises a driving end walking 1, a driving end rack 2, a tank body 3, a driven end rack 4 and a driven end walking 5; the driving end rack 2 is installed on the driving end walking 1, the driven end rack 4 is installed on the driven end walking 5, and the tank body 3 is installed on the driving end rack 2 and the driven end rack 4 at both ends respectively;

[0042] As shown in Figures 2-11 The present application provides a detachable torpedo mixer car tank body, the tank body 3 is a three-section structure, and the tank body can be segmented for lining and maintenance of the refractory lining in the tank body;

[0043] The tank body 3 comprises a middle section 311 and a driving trunnion section and a driven trunnion section at both ends of the middle section 311;

[0044] The driven trunnion section comprises a trunnion section II, and the trunnion section II is installed on the driven end rack 4 of the torpedo mixer car through a sliding bearing seat II;

[0045] The driving trunnion section comprises a driving mechanism and a trunnion section I 312, and the trunnion section I 312 is installed on the driving end rack 2 of the torpedo mixer car through a sliding bearing seat I;

[0046] Both ends of the middle section 311 are detachably and sealingly connected with the trunnion section I 312 and the trunnion section II respectively;

[0047] The driving mechanism comprises a motor 301, a shaft coupling 302, a brake 303, a speed reducer 304, a driving shaft end Y-shaped device 305, a chuck 306, a driven shaft 307, a pinion 309 and a large gear 314; the output shaft of the motor 301 is connected with the shaft coupling 302, the brake 303 and the speed reducer 304 in sequence;

[0048] The chuck 306 is provided with two oppositely arranged chuck grooves I 3061 and two oppositely arranged chuck grooves II 3062 at the edge;

[0049] The driving shaft end Y-shaped device 305 comprises a driving shaft connecting part 3051, the driving shaft of the speed reducer 304 is fixedly connected to the driving shaft connecting part 3051, and the driving shaft connecting part 3051 is provided with a stop block I 3052 capable of being clamped with the chuck groove I 3061 at both sides respectively;

[0050] The driven shaft 307 comprises a shaft body 3071, and both sides of one end of the shaft body 3071 are provided with stop blocks II 3072 capable of being clamped with the chuck grooves II 3062;

[0051] The driving shaft section Y-shaped device 305 and the driven shaft 307 are respectively clamped and installed on both sides of the chuck 306 through the stopper I 3052 and the stopper II 3072; by setting the driving shaft end Y-shaped device 305, the chuck 306 and the driven shaft 307, the torque of the speed reducer 304 can be transmitted.

[0052] The pinion 309 is fixedly installed on the other end of the shaft body 3071 and is externally engaged with the gear wheel 314; the trunnion section I 312 is fixedly connected with the gear wheel 314.

[0053] Further, the trunnion section I 312 and the trunnion section II, which are connected with one end of the middle section 311, are provided with grooves, and both ends of the middle section 311 are provided with flanges capable of being clamped with the grooves; the middle section 311 is clamped and connected with the trunnion section I 312 and the trunnion section II through the flanges and the grooves, and is detachably connected with the trunnion section I 312 and the trunnion section II through bolts; high-temperature-resistant sealing material 317 is filled between the flanges and the grooves to realize the sealing of the middle section 311, the trunnion section I 312 and the trunnion section II, thereby ensuring the strength and sealing of the tank body 3.

[0054] Further, the driving shaft connecting part 3051 is provided with a spline groove, and the driving shaft of the speed reducer 304 is fixedly connected to the spline groove of the driving shaft connecting part 3051 through a spline.

[0055] Further, rubber pads 318 are installed between the clamping groove I 3061 and the stopper I 3052 and between the clamping groove II 3062 and the stopper II 3072 to reduce vibration and noise.

[0056] Further, one end of the trunnion section I 312 is connected to the middle section 311, and the other end is fixedly connected with the gear wheel 314 through two keys 316.

[0057] Further, a baffle 315 is fixedly installed on one end of the trunnion section I 312 connected to the gear wheel 314, which is used to prevent the gear wheel 314 from moving axially.

[0058] Further, the shaft body 3071 is installed on the driving end rack 2 through a bearing seat I 308 and a bearing seat II 310; the pinion 309 is fixedly sleeved on the outside of the shaft body 3071 and located between the bearing seat I 308 and the bearing seat II 310, and the bearing seat I 308 and the bearing seat II 310 support the driven shaft 307 and prevent the pinion 309 from moving axially.

[0059] Further, the bearing seat I 308 includes a bearing 3082 and a seat body I 3083, the bearing 3082 is installed on the seat body I 3083, and the shaft body 3071 is installed on the bearing I 3082; the seat body I 3083 is provided with an end cover I 3081 at one end, and a bearing sealing ring I 3084 is installed between the other end and the shaft body 3071; the seat body I 3083 is fixedly installed on the driving end rack 2.

[0060] Further, the bearing seat II 310 includes a bearing II 3107 and a seat body II 3103, the bearing II 3107 is installed on the seat body II 3103, and the shaft body 3071 is installed on the bearing II 3107; the seat body II 3103 is provided with a positioning check ring 3101 between one end close to the pinion 309 and the shaft body 3071, and a bearing sealing ring II 3102 is installed between the positioning check ring 3101 and the seat body II 3103; an end cover II 3106 is installed on the other end of the seat body II 3103 away from the pinion 309, and a check ring 3104 is installed between the end cover II 3106 and the bearing II 3107; an elastic check ring 3105 is installed between the bearing II 3107 and the shaft body 3071; the seat body II 3103 is fixedly installed on the driving end rack 2.

[0061] When the split torpedo type mixing car tank body needs to be driven to tilt, the motor 301 is started, then the driving shaft of the speed reducer 304 drives the driven shaft 307 to drive the pinion 309 to rotate, and then drives the large gear 314 to rotate, the large gear 314 can drive the tank body 3 to rotate as a whole through the trunnion segment I 312 fixedly connected thereto;

[0062] In the driving mechanism, the speed reducer 304 and the pinion 309 are connected through the driving shaft Y-shaped device 305, the chuck 306 and the driven shaft 307, the rubber pad 318 is further arranged between the chuck 306 and the driving shaft Y-shaped device 305, which can play a role in vibration reduction and noise reduction, and also facilitates disassembly;

[0063] When maintenance is needed, the middle segment 311, the driving trunnion segment and the driven trunnion segment can be disassembled respectively, and then the inside of the tank body is entered to build and maintain the refractory lining.

[0064] It should be noted that the above examples are only used to illustrate the technical solutions of the present application, and are not intended to limit the present application; although the present application has been described in detail with reference to the foregoing examples, those skilled in the art should understand that the technical solutions recorded in the foregoing examples can be modified, or some or all of the technical features can be replaced by equivalents; and these modifications or replacements do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of the present application.

Claims

1. A detachable torpedo-type mixed-steel car tank, characterized in that, Includes a middle section and active trunnion sections and driven trunnion sections located at both ends of the middle section; The driven trunnion section includes trunnion section II; the driving trunnion section includes a drive mechanism and trunnion section I; the two ends of the middle section are detachably and sealingly connected to trunnion section I and trunnion section II respectively; The drive mechanism includes a motor, coupling, brake, reducer, Y-shaped device at the drive shaft end, chuck, driven shaft, pinion, and gear. The output shaft of the motor is sequentially connected to the coupling, brake, and reducer. The chuck has two opposing slots I and two opposing slots II on its edge. The Y-shaped device at the drive shaft end includes a drive shaft connecting part, and the drive shaft of the reducer is fixedly connected to the drive shaft connecting part. Stops I that can engage with slots I are respectively provided on both sides of the drive shaft connecting part. The driven shaft includes a shaft body, and stops II that can engage with slots II are respectively provided on both sides of one end of the shaft body. The Y-shaped device at the drive shaft end and the driven shaft are respectively mounted on both sides of the chuck via stops I and stops II. The small gear is fixedly installed at the other end of the shaft and meshes externally with the large gear; the trunnion section I is fixedly connected to the large gear; Both trunnion segment I and trunnion segment II have grooves at their ends connected to the middle section, and both ends of the middle section have flanges that can engage with the grooves. The middle section is connected to trunnion segment I and trunnion segment II by the flanges engaging with the grooves, and is detachably connected to trunnion segment I and trunnion segment II by bolts. The space between the flanges and the grooves is filled with a high-temperature resistant sealing material. Rubber pads are installed between the card slot I and the stop block I, and between the card slot II and the stop block II.

2. The detachable torpedo-type mixed-iron car tank according to claim 1, characterized in that, The drive shaft connection part is provided with a spline groove, and the drive shaft of the reducer is fixedly connected to the spline groove of the drive shaft connection part by a spline.

3. The detachable torpedo-type mixed-iron car tank according to claim 1, characterized in that, One end of the trunnion segment I is connected to the middle section, and the other end is fixedly connected to the large gear via two keys.

4. The detachable torpedo-type mixed-iron car tank according to claim 1, characterized in that, A baffle is fixedly installed at one end of the trunnion section I that connects to the large gear.

5. The detachable torpedo-type mixed-iron car tank according to claim 1, characterized in that, The shaft is mounted on the active end frame via bearing housing I and bearing housing II; the pinion is fixedly sleeved on the shaft and located between bearing housing I and bearing housing II.

6. The detachable torpedo-type mixed-iron car tank according to claim 5, characterized in that, The bearing housing I includes a bearing I and a housing I. The bearing I is mounted on the housing I, and the shaft is mounted on the bearing I. One end of the housing I is provided with an end cap I, and a bearing sealing ring I is installed between the other end and the shaft. The housing I is fixedly mounted on the active end frame.

7. The detachable torpedo-type mixed-iron car tank according to claim 5, characterized in that, The bearing housing II includes a bearing II and a housing body II. The bearing II is mounted on the housing body II, and the shaft is mounted on the bearing II. A positioning retaining ring is installed between the end of the housing body II near the pinion and the shaft. A bearing sealing ring II is installed between the positioning retaining ring and the housing body II. An end cover II is installed at the end of the housing body II away from the pinion. A retaining ring is installed between the end cover II and the bearing II. An elastic retaining ring is installed between the bearing II and the shaft. The housing body II is fixedly mounted on the active end frame.

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