CN114214478B

CN114214478B - Rotary feeding chute

Info

Publication number: CN114214478B
Application number: CN202111567048.7A
Authority: CN
Inventors: 杨顺志; 夏明炜; 杨海俊
Original assignee: WUHU HUAJIE ENVIRONMENTAL PROTECTION EQUIPMENT CO LTD
Current assignee: WUHU HUAJIE ENVIRONMENTAL PROTECTION EQUIPMENT CO LTD
Priority date: 2021-12-21
Filing date: 2021-12-21
Publication date: 2023-02-14
Anticipated expiration: 2041-12-21
Also published as: CN114214478A

Abstract

The invention provides a rotary feeding chute which comprises a feeding hopper, wherein the bottom of the feeding hopper is connected with a discharging chute, the bottom of the discharging chute is provided with a rotating stand column, the symmetrical sides of the discharging chute of the rotating stand column are detachably connected with an adjustable counterweight device, the bottom of the rotating stand column is provided with an external tooth rotary support, the external tooth rotary support is arranged on a base, the side of the base, facing molten steel, is provided with a heat-insulating and dustproof protective cover, and the other side of the base is connected with a driving device, so that the technical problem that the service life of the conventional rotary feeding chute is short is solved.

Description

Rotary feeding chute

Technical Field

The invention mainly relates to the technical field of metallurgy, in particular to a rotary feeding chute.

Background

For a long time, alloy materials are added behind a converter, the rotation of a rotary chute is realized by a sliding shaft sleeve, frequent metal fine particles are subjected to friction sliding surface, the friction resistance is large, in addition, high-temperature radiation is generated, grease of the sliding shaft sleeve is dried and cracked, new lubricating oil cannot be injected, the load is increased, a weak place of the whole set of equipment is damaged in advance, and even the motor shell is cracked.

Some steel plants adopt a slewing bearing to replace a sliding shaft sleeve, but the slewing bearing is too close to a steel ladle to bear high-temperature radiation, and the device of the slewing bearing is also frequently broken down, so that the steel-making production is seriously influenced.

Disclosure of Invention

1. Technical problem to be solved by the invention

The invention provides a rotary feeding chute, which is used for solving the technical problem of low service life of the rotary feeding chute in the background technology.

2. Technical scheme

In order to achieve the purpose, the technical scheme provided by the invention is as follows: the utility model provides a rotatory feed elephant trunk, includes the pan feeding funnel, ejection of compact elephant trunk is connected to pan feeding funnel bottom, ejection of compact elephant trunk bottom is equipped with the rotation stand, the ejection of compact elephant trunk symmetry side of rotating the stand can be dismantled and connect regulation formula counter weight device, it is equipped with the external tooth gyration and supports to rotate stand bottom, the external tooth gyration of taking is supported and is located on the base, the base is equipped with thermal-insulated dustproof safety cover towards the molten steel side, drive arrangement is connected to the base opposite side.

Further, ejection of compact elephant trunk bottom can be dismantled and connection recovery unit, recovery unit includes the chute connecting plate, open at chute connecting plate top has the inclined groove, the inclined groove matches ejection of compact elephant trunk, connecting screw hole is opened at inclined groove both ends, open chute connecting plate bottom both sides has the sliding tray, power device is connected to sliding tray bottom one side, the rotation lead screw is connected to the power device side, the sliding tray with rotate lead screw accordant connection and retrieve the box.

Furthermore, the recovery box comprises a storage box, one side of the storage box is connected with a moving block, and the top of the moving block is symmetrically connected with an L-shaped sliding block.

Furthermore, regulation formula counter weight device includes the weight adjustment case, weight adjustment case side fixed connection L shape cardboard, L shape cardboard joint the combination board of rotation stand side, L shape cardboard bottom is equipped with the cushion, the cushion bottom is equipped with stop device, the weight regulating block can be placed to the weight adjustment case, open flutedly at weight regulating block top, be equipped with the handle of carrying in the recess.

Further, stop device locates in the reentrant angle of weight regulating box bottom one side, stop device includes the stopper, sliding connection locking device in the stopper, locking device includes many closure stick, the sliding block is connected to closure stick bottom, sliding block one side fixed connection regulating rod, regulating rod end connection dials the piece, it has the concave groove to dial the piece middle part and open, the stick is dialled to concave groove accordant connection T shape, open the stopper side has corresponding T shape adjustment tank, the T shape adjustment tank with the stick phase-match is stirred to the T shape.

Furthermore, a pinion is connected to the bottom of the driving device, the outer side of the pinion is matched with the external tooth rotary support, and a dry oil lubricating device is arranged inside the external tooth rotary support.

Furthermore, wear-resistant hard alloy is cast on the inner wall of the discharge chute.

3. Advantageous effects

Compared with the prior art, the technical scheme provided by the invention has the following beneficial effects:

the invention has reasonable design, adopts an eccentric structure, makes the power device principle heat source, reversely arranges an adjustable configuration device, balances and rotates the upright post to prevent the bottom from side surface abrasion, and increases a heat-insulating dustproof protective cover, thereby integrally improving the service life of the device;

the end part of the discharging chute is provided with the retractable recovery box to recover the residual raw materials, so that the residual raw materials are effectively prevented from falling to the ground to hit people;

the adjustable counterweight device is detachably connected with the combination plate, and the weight can be adjusted according to specific devices, so that the weights on two sides of the rotating upright post are kept balanced, and the adaptability of the device is improved.

Drawings

FIG. 1 is a schematic view of the structure of the present invention;

FIG. 2 is a schematic view of the recycling apparatus of the present invention;

FIG. 3 is a schematic view of an adjustable counterweight device according to the present invention;

fig. 4 is a schematic view of the locking device of the present invention.

Reference numerals

1. A feeding funnel; 2. a discharging chute; 21. a recovery unit; 22. a chute connecting plate; 23. a threaded hole; 24. a sliding groove; 25. a power plant; 26. rotating the screw rod; 27. a recovery box; 271. a storage box; 272. a moving block; 273. an L-shaped slider; 3. rotating the upright post; 4. an adjustable counterweight device; 41. a weight adjusting box; 42. an L-shaped clamping plate; 43. a bonding plate; 44. cushion blocks; 45. a limiting device; 451. a limiting block; 452. a locking device; 453. locking the rod; 454. a slider; 455. an adjusting rod; 456. a shifting block; 457. a concave groove; 458. a T-shaped toggle bar; 46. a weight adjusting block; 47. lifting and pulling the handle; 5. the rotary support with external teeth; 6. a base; 7. a heat-insulating dust-proof protective cover; 8. a drive device; 81. grease lubrication device.

Detailed Description

In order to facilitate an understanding of the invention, the invention will now be described more fully hereinafter with reference to the accompanying drawings, in which several embodiments of the invention are shown, but which may be embodied in many different forms and are not limited to the embodiments described herein, but rather are provided for the purpose of providing a more thorough disclosure of the invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "page", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

In the present invention, unless otherwise explicitly stated or limited, the terms "mounted," "connected," "fixed," "provided," and the like are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Examples

Referring to the attached drawings 1-4, a rotatory feed elephant trunk, including pan feeding funnel 1, ejection of compact elephant trunk 2 is connected to pan feeding funnel 1 bottom, 2 bottoms of ejection of compact elephant trunk are equipped with

rotation stand

3, 2 symmetry sides of the ejection of compact elephant trunk of rotation stand 3 can be dismantled and connect regulation formula

counter weight device

4, 3 bottoms of rotation stand are equipped with area external tooth gyration and support 5, area external tooth gyration is supported 5 and is located on base 6, base 6 is equipped with thermal-insulated dustproof safety cover 7 towards the molten steel side, drive arrangement 8 is connected to 6 opposite sides of base, and this application can make level to this device through regulation formula counter weight device 4 of side to 3 both sides weight levels of rotation stand of assurance top improve the life who rotates stand 3, and eccentric unloading, side set up thermal-insulated dustproof safety cover 7 and further protect the motor not radiated by high temperature.

The bottom of the discharging chute 2 is detachably connected with the recovery device 21, the recovery device 21 comprises a chute connecting plate 22, an inclined groove is formed in the top of the chute connecting plate 22 and matched with the discharging chute 2, connecting threaded holes 23 are formed in two ends of the inclined groove, sliding grooves 24 are formed in two sides of the bottom of the chute connecting plate 22, one side of the bottom of each sliding groove 24 is connected with a power device 25, a rotating lead screw 26 is connected to the side surface of each power device 25, each sliding groove 24 is connected with the corresponding recovery box 27 in a matched mode through the corresponding rotating lead screw 26, the recovery device 21 can prevent the discharging chute 2 from falling to the ground due to the fact that residual bottom materials inside under the effect of centrifugal force during rotation, the bottom surface of a factory are dirty and even hurt to operators, the chute connecting plate 22 at the bottom is connected with the discharging chute 2 during installation, the recovery device 21 is fixed at the bottom of the discharging chute 2 through the corresponding threaded holes 23 in a matched mode through screws, and the recovery box 27 at the bottom is retracted under the effect of the rotating lead screw 26 during normal material pouring, and after the material pouring is completed, the rotation enables the recovery box 27 to extend outwards to receive the residual bottom materials splashed in the discharging chute 2.

The recycling box 27 comprises a storage box 271, one side of the storage box 271 is connected with a moving block 272, the top of the moving block 272 is symmetrically connected with an L-shaped sliding block 273, the L-shaped sliding block 273 is connected with the sliding groove 24 in a matching manner, the moving block 272 is connected with a rotating lead screw 26 in a matching manner, and when the rotating lead screw 26 rotates, the moving block 272 slides back and forth on the sliding groove 24, so that the storage box 271 at the front end receives the residual bottom materials.

Regulation formula counter weight device 4 includes weight adjusting box 41, weight adjusting box 41 side fixed connection L shape cardboard 42, L shape cardboard 42 joint rotate the combination board 43 of stand 3 side, L shape cardboard 42 bottom is equipped with cushion 44, cushion 44 bottom is equipped with stop device 45, weight adjusting block 46 can be placed to weight adjusting box 41, open at weight adjusting block 46 top has the recess, is equipped with in the recess and carries and draws handle 47, and regulation formula counter weight device 4 can be balanced with the weight regulation on 3 both sides of rotating stand to rotation stand 3 to play the guard action to the bottom, prevent that the unilateral wearing and tearing of outband teeth gyration support 5 of bottom from seriously leading to the life of this application reduces, combination board 43 and this device phase-match, during operation L shape cardboard 42 articulates with combination board 43 one side mutually, comes the balance to adjusting both sides through placing weight adjusting block 46 in weight adjusting box 41.

The limiting device 45 is arranged in a concave angle on one side of the bottom of the weight adjusting box 41, the limiting device 45 comprises a limiting block 451, a locking device 452 is slidably connected in the limiting block 451, the locking device 452 comprises a plurality of locking rods 453, the bottom of the locking rods 453 is connected with a sliding block 454, one side of the sliding block 454 is fixedly connected with an adjusting rod 455, the end of the adjusting rod 455 is connected with a shifting block 456, a concave groove 457 is formed in the middle of the shifting block 456, the concave groove 457 is connected with a T-shaped shifting rod 458 in a matching manner, a corresponding T-shaped adjusting groove is formed in the side face of the limiting block 451 and is matched with the T-shaped shifting rod 458, the limiting device 45 can further combine the adjustable counterweight device 4 with the combining plate 43, when the L-shaped clamping plate 42 is hung on the combining plate 43, the T-shaped shifting rod 458 is shifted outwards, so that the locking rod 453 is driven to be inserted into the combining plate 43, and then the T-shaped shifting rod 458 is placed downwards into the T-shaped adjusting groove, and further limiting is completed.

The bottom of the driving device 8 is connected with a pinion, the outer side of the pinion is matched with the external tooth rotary support 5, a grease lubricating device 81 is arranged inside the external tooth rotary support 5, and the grease lubricating device 81 can lubricate the joint of the driving device 8 and the external tooth rotary support 5.

And wear-resistant hard alloy is cast on the inner wall of the discharge chute 2.

The above-mentioned embodiments only express a certain implementation mode of the present invention, and the description thereof is specific and detailed, but not construed as limiting the scope of the present invention; it should be noted that, for those skilled in the art, without departing from the concept of the present invention, several variations and modifications can be made, which are within the protection scope of the present invention; therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

1. A rotary feeding elephant trunk is characterized in that: the automatic feeding device comprises a feeding hopper (1), wherein the bottom of the feeding hopper (1) is connected with a discharging chute (2), the bottom of the discharging chute (2) is provided with a rotating stand column (3), the symmetrical sides of the discharging chute (2) of the rotating stand column (3) are detachably connected with an adjusting type counterweight device (4), the bottom of the rotating stand column (3) is provided with a rotary support (5) with outer teeth, the rotary support (5) with outer teeth is arranged on a base (6), the base (6) is provided with a heat-insulating dustproof protective cover (7) facing to the molten steel side, and the other side of the base (6) is connected with a driving device (8);

the bottom of the discharging chute (2) is detachably connected with a recovery device (21), the recovery device (21) comprises a chute connecting plate (22), an inclined groove is formed in the top of the chute connecting plate (22), the inclined groove is matched with the discharging chute (2), connecting threaded holes (23) are formed in two ends of the inclined groove, sliding grooves (24) are formed in two sides of the bottom of the chute connecting plate (22), one side of the bottom of each sliding groove (24) is connected with a power device (25), the side of each power device (25) is connected with a rotating lead screw (26), and the sliding grooves (24) and the rotating lead screws (26) are connected with a recovery box (27) in a matching manner;

the recovery box (27) comprises a storage box (271), one side of the storage box (271) is connected with a moving block (272), and the top of the moving block (272) is symmetrically connected with an L-shaped sliding block (273);

the adjustable counterweight device (4) comprises a weight adjusting box (41), the side face of the weight adjusting box (41) is fixedly connected with an L-shaped clamping plate (42), the L-shaped clamping plate (42) is clamped with a combination plate (43) on the side face of the rotating upright post (3), a cushion block (44) is arranged at the bottom of the L-shaped clamping plate (42), a limiting device (45) is arranged at the bottom of the cushion block (44), the weight adjusting box (41) can be used for placing a weight adjusting block (46), a groove is formed in the top of the weight adjusting block (46), and a lifting handle (47) is arranged in the groove;

the limiting device (45) is arranged in a concave angle on one side of the bottom of the weight adjusting box (41), the limiting device (45) comprises a limiting block (451), a locking device (452) is slidably connected in the limiting block (451), the locking device (452) comprises a plurality of locking rods (453), the bottom of each locking rod (453) is connected with a sliding block (454), one side of each sliding block (454) is fixedly connected with an adjusting rod (455), the end of each adjusting rod (455) is connected with a shifting block (456), a concave groove (457) is formed in the middle of each shifting block (456), the concave grooves (457) are connected with a T-shaped shifting rod (458) in a matching mode, corresponding T-shaped adjusting grooves are formed in the side face of the limiting block (451), and the T-shaped adjusting grooves are matched with the T-shaped shifting rods (458).

2. A rotary feeding chute as claimed in claim 1 wherein: the bottom of the driving device (8) is connected with a pinion, the outer side of the pinion is matched with the external-tooth rotating support (5), and a dry oil lubricating device (81) is arranged inside the external-tooth rotating support (5).

3. A rotary feeding chute according to claim 1 characterized in that: and wear-resistant hard alloy is cast on the inner wall of the discharge chute (2).