CN220018155U - Widening structure of grate bed of chain grate - Google Patents

Abstract

The utility model discloses a widening structure of a grate bed of a grate machine, which comprises a grate bed fulcrum shaft of the grate machine, wherein the grate bed fulcrum shaft of the grate machine comprises six connecting seats, the right sides of the five connecting seats except the rightmost connecting seat are fixedly provided with inner branch pipes, and the inner branch pipes are sleeved with outer branch pipes in a sliding manner. According to the utility model, the lengths of the five inner branch pipes extending out of the five outer branch pipes can be synchronously adjusted through the screw thread driving adjusting assembly, the square connecting rod, the square sliding chute, the rotary driving assembly, the inner branch pipes, the outer branch pipes and the connecting seat, and the total length of the whole grate bed supporting shaft of the chain grate machine can be conveniently and accurately adjusted in cooperation with the arrangement of the first scale marks and the second scale marks, so that the adjustable environment of the width of the grate bed of the chain grate machine is realized, the subsequent flexible adjustment is facilitated through an adjustable mode, the use flexibility is improved, the grate bed supporting shaft of the chain grate machine is not required to be detached and disassembled for replacement every time during the subsequent readjustment, and the readjustment difficulty and the working strength during the subsequent yield increase are reduced.

Description

Widening structure of grate bed of chain grate

Technical Field

The utility model relates to the technical field of widening of a grate bed of a chain grate, in particular to a widening structure of the grate bed of the chain grate.

Background

The chain grate is special crawler-type thermal equipment for the production process of pellets by a rotary kiln pellet method of the chain grate, and has the functions of sequentially passing qualified green pellets through a plurality of process sections such as an air draft drying section, a preheating section and the like, thereby completing the dehydration, preheating and oxidation actions, meeting the requirement of entering a rotary kiln, and feeding the green pellets into the rotary kiln through a shovel material plate;

if the yield is required to be further improved, the drying and preheating effects of the green pellets of the grate are ensured, the speed of the grate and the material thickness of the grate can not be increased any more, and only the width of the grate can be widened.

The width of the original grate bed of the existing grate is fixed, the grate bed fulcrum of the existing grate consists of six connecting seats and branch pipes fixed between every two connecting seats, the length is not adjustable, and the length is limited to be fixed, so that the width of the whole grate bed is difficult to change easily;

the traditional adjustment mode is to disassemble six connecting seats of the whole grate bed supporting shaft and then replace branch pipes with required lengths, but the adjustment flexibility of the mode is not ideal, and great work is required for each subsequent change.

Disclosure of Invention

The utility model aims to provide a widening structure of a grate bed of a grate machine, which aims to solve the problems in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the widening structure of the grate bed of the chain grate comprises a grate bed fulcrum shaft of the chain grate, wherein the grate bed fulcrum shaft of the chain grate comprises six connecting seats, the right sides of the five connecting seats except for the rightmost connecting seat are fixedly provided with inner branch pipes, the inner branch pipes are sleeved with outer branch pipes in a sliding manner, and the left sides of the five connecting seats except for the leftmost connecting seat are fixedly arranged with the right ends of the corresponding outer branch pipes respectively;

the outer branch pipe and the inner branch pipe are internally and fixedly provided with the same thread driving adjusting assembly, the right ends of the four thread driving adjusting assemblies except the rightmost thread driving adjusting assembly are fixedly connected with square connecting rods, the four thread driving adjusting assemblies except the leftmost thread driving adjusting assembly are respectively sleeved on the corresponding square connecting rods in a sliding way, and the thread driving adjusting assemblies are used for adjusting the lengths of the corresponding inner branch pipes extending out of the outer branch pipes;

the right side that is located the left side of connecting seat has seted up the front side and has been the recess that the opening set up, and the right-hand member fixedly connected with rotary drive subassembly of screw drive adjustment subassembly that is located the right side, rotary drive subassembly are located the recess, and rotary drive subassembly is used for cooperating four square connecting rods to drive five screw drive adjustment subassemblies and rotate in step.

Preferably, the screw driving adjusting assembly comprises a movable seat fixedly sleeved in the corresponding inner branch pipe, a supporting ring is fixedly connected between the top inner wall and the bottom inner wall of the outer branch pipe, a screw rod is rotatably sleeved in the supporting ring, the movable seat is in screw sleeve arrangement on the corresponding screw rod, the right ends of the four screw rods except the rightmost screw rod are fixedly connected with the left ends of the corresponding square connecting rods respectively, the top left side of the screw rod is fixedly connected with an anti-falling block, the anti-falling block is positioned on the left side of the corresponding movable seat and matched with the movable seat, and the four screw rods except the leftmost screw rod are respectively and slidably sleeved on the corresponding square connecting rods; the supporting ring, the screw rod, the movable seat and the anti-drop block are arranged to be matched, when the screw rod rotates, the corresponding movable seat is driven to move leftwards, the movable seat drives the corresponding inner branch pipe to slide leftwards in the outer branch pipe, the extending length of the inner branch pipe in the outer branch pipe is adjusted, the total supporting degree formed by the inner branch pipe and the outer branch pipe is adjusted, the length of the whole grate supporting shaft of the grate is adjusted conveniently according to requirements, and the adjustable width environment of the grate is provided for the grate.

Preferably, the rotary driving assembly comprises a rotating shaft, the left end of the rotating shaft is fixedly connected with the right end of the right-most screw rod, the right end of the rotating shaft extends into the groove and is fixedly connected with a turntable, and the outer side of the turntable is annular and is fixedly connected with a plurality of handle bars at equal intervals; the rotating shaft, the rotating disc and the handle rod are matched, when the handle rod is rotated to drive the rotating disc to rotate, the rotating disc drives the rightmost screw rod to rotate through the rotating shaft, the rightmost screw rod drives the left screw rod to rotate through the rightmost square connecting rod, and the like, so that the effect of synchronously driving the five screw rods to rotate is achieved.

Preferably, through holes are formed in the right sides of the four connecting seats in the middle, and the square connecting rods are located in the corresponding through holes and are not in contact with the inner walls of the through holes.

Preferably, the left ends of the four screws except the leftmost screw are provided with square sliding grooves, and the Fang Huacao sliding sleeves are arranged on the corresponding square connecting rods.

Preferably, a threaded hole in threaded connection with a corresponding screw rod is formed in the right side of the movable seat.

Preferably, the front side of the outer branch pipe is provided with a first scale mark, the front side of the inner branch pipe is provided with a second scale mark, and the second scale mark is matched with the corresponding first scale mark.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the widening structure of the grate bed of the chain grate, the rotary driving assembly, the threaded driving adjusting assembly, the square connecting rod and the Fang Huacao are matched, so that the threaded driving adjusting assemblies can be conveniently and synchronously driven to rotate in a single position;

2. this structure of widening of chain grate machine comb bed, screw thread drive adjustment subassembly through setting up, interior branch pipe, outer branch pipe and connecting seat cooperation, can stretch out and draw back the length that five outer branch pipes stretched out in five interior branch pipes of adjustment in step when a plurality of screw thread drive adjustment subassembly rotate, the setting of first scale mark and second scale mark of cooperation again, the convenient total length of whole chain grate machine comb bed pivot of accurate adjustment, the realization provides the adjustable environment of chain grate machine comb bed width, the improvement is follow-up to use the flexibility, need not dismouting at every turn and tear open the chain grate machine comb bed pivot and change when follow-up is adjusted again, reduce the degree of difficulty and the working strength of readjustment.

According to the utility model, the lengths of the five inner branch pipes extending out of the five outer branch pipes can be synchronously adjusted through the screw thread driving adjusting assembly, the square connecting rod, the square sliding chute, the rotary driving assembly, the inner branch pipes, the outer branch pipes and the connecting seat, and the total length of the whole grate bed supporting shaft of the chain grate machine can be conveniently and accurately adjusted in cooperation with the arrangement of the first scale marks and the second scale marks, so that the adjustable environment of the width of the grate bed of the chain grate machine is realized, the subsequent flexible adjustment is facilitated through an adjustable mode, the use flexibility is improved, the grate bed supporting shaft of the chain grate machine is not required to be detached and disassembled for replacement every time during the subsequent readjustment, and the readjustment difficulty and the working strength during the subsequent yield increase are reduced.

Drawings

FIG. 1 is a schematic view of a widened structure of a grate bed according to the present utility model;

FIG. 2 is a schematic cross-sectional view of a widened structure of a grate bed according to the present utility model;

fig. 3 is an enlarged schematic view of a portion a in fig. 2.

In the figure: 1. a connecting seat; 2. an inner branch pipe; 3. an outer branch pipe; 4. a second graduation mark; 5. a first scale line; 6. a groove; 7. a movable seat; 8. a screw; 9. a support ring; 10. a square connecting rod; 11. a square chute; 12. a rotating shaft; 13. a turntable; 14. a handle bar; 15. a through hole; 16. a support bearing; 17. and (5) preventing the block from falling off.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1 to 3, the widening structure of the grate bed provided in this embodiment includes a grate bed fulcrum shaft, the grate bed fulcrum shaft includes six connecting seats 1, the right sides of the five connecting seats 1 except for the rightmost connecting seat 1 are fixedly provided with inner branch pipes 2, the inner branch pipes 2 are slidably sleeved with outer branch pipes 3, and the left sides of the five connecting seats 1 except for the leftmost connecting seat 1 are fixedly provided with the right ends of the corresponding outer branch pipes 3 respectively;

the outer branch pipe 3 and the inner branch pipe 2 are internally and fixedly provided with the same screw thread driving adjusting assembly, the right ends of the four screw thread driving adjusting assemblies except the rightmost screw thread driving adjusting assembly are fixedly connected with square connecting rods 10, the four screw thread driving adjusting assemblies except the leftmost screw thread driving adjusting assembly are respectively sleeved on the corresponding square connecting rods 10 in a sliding way, the right sides of the four connecting seats 1 positioned in the middle are respectively provided with a through hole 15, fang Liangan are positioned in the corresponding through holes 15 and are not contacted with the inner wall of the through holes 15, the effect that the square connecting rods 10 penetrate is achieved, and the screw thread driving adjusting assemblies are used for adjusting the length of the corresponding inner branch pipe 2 extending out of the outer branch pipe 3; the recess 6 that the front side set up for the opening is offered to the left side that is located connecting seat 1 on the rightmost, the right-hand member fixedly connected with rotary drive subassembly that is located the screw drive adjustment subassembly on the rightmost, rotary drive subassembly is located recess 6, the front side of outer branch pipe 3 is provided with first scale mark 5, the front side of interior branch pipe 2 is provided with second scale mark 4, second scale mark 4 cooperatees with corresponding first scale mark 5, play the effect that makes things convenient for personnel to judge interior branch pipe 2 extension length, with this makes things convenient for personnel to judge total length, rotary drive subassembly is used for the five screw drive adjustment subassemblies synchronous rotations of cooperation four square connecting rods 10 drive.

Specifically, the screw drive adjusting component comprises a movable seat 7 fixedly sleeved in the corresponding inner branch pipe 2, a supporting ring 9 is fixedly connected between the top inner wall and the bottom inner wall of the outer branch pipe 3, a screw rod 8 is rotatably sleeved in the supporting ring 9, a supporting bearing 16 is fixedly sleeved in the supporting ring 9, the inner side of the inner ring of the supporting bearing 16 is fixedly connected with the outer side of the corresponding screw rod 8, the screw rod 8 is rotatably sleeved in the corresponding supporting ring 9 through the supporting bearing 16, the effect of rotatably mounting the screw rod 8 is achieved, the movable seat 7 is in screw sleeve on the corresponding screw rod 8, a threaded hole in threaded connection with the corresponding screw rod 8 is formed in the right side of the movable seat 7, the effect of conveniently driving the corresponding movable seat 7 to transversely move when the screw rod 8 rotates is achieved by utilizing the threaded connection relation between the screw rod 8 and the threaded hole, the right ends of the four screws 8 except the screw 8 at the most right side are fixedly connected with the left ends of the corresponding square connecting rods 10 respectively, the left side of the top of the screw 8 is fixedly connected with an anti-falling block 17, the anti-falling block 17 is positioned at the left side of the corresponding movable seat 7 and matched with the movable seat 7, the four screws 8 except the screw 8 at the most left side are respectively and slidably sleeved on the corresponding square connecting rods 10, wherein the left ends of the four screws 8 except the screw 8 at the most left side are respectively provided with square sliding grooves 11, the square sliding grooves 11 are slidably sleeved on the corresponding square connecting rods 10, the provided square sliding grooves 11 are matched with the square connecting rods 10 to play the effect of conveniently driving the corresponding square connecting rods 10 to synchronously rotate through the square sliding grooves 11, and the square connecting rods 10 can transversely slide in the corresponding square sliding grooves 11, so that when the connecting seat 1 at the left side is conveniently moved left to drive the corresponding outer branch pipes 3 to move left, the driving screw rod 8 drives the corresponding square connecting rod 10 to slide and stretch in the square sliding groove 11; the supporting ring 9, the screw rod 8, the movable seat 7 and the anti-drop block 17 are arranged to be matched, when the screw rod 8 rotates, the corresponding movable seat 7 is driven to move leftwards, the movable seat 7 drives the corresponding inner branch pipe 2 to slide leftwards in the outer branch pipe 3, the extending length of the inner branch pipe 2 in the outer branch pipe 3 is adjusted, the total supporting degree formed by the inner branch pipe 2 and the outer branch pipe 3 is adjusted, the length of the whole grate supporting shaft of the grate is adjusted conveniently according to requirements, and the grate is provided for an environment with adjustable width.

Further, the rotary driving assembly comprises a rotating shaft 12, the left end of the rotating shaft 12 is fixedly connected with the right end of the rightmost screw rod 8, the right end of the rotating shaft 12 extends into the groove 6 and is fixedly connected with a turntable 13, and the outer side of the turntable 13 is in annular equidistant fixed connection with a plurality of handle bars 14; the rotating shaft 12, the rotating disc 13 and the handle rod 14 are matched, when the handle rod 14 is rotated to drive the rotating disc 13 to rotate, the rotating disc 13 drives the rightmost screw rod 8 to rotate through the rotating shaft 12, the rightmost screw rod 8 drives the left screw rod 8 to rotate through the rightmost square connecting rod 10, and the like, so that the effect of synchronously driving the five screw rods 8 to rotate is achieved.

The application method of the embodiment is as follows: when the total length of the support shaft of the grate bed needs to be widened according to the requirement of the grate bed of the grate, the handle rod 14 is rotated in the forward direction to drive the turntable 13 to rotate, the turntable 13 drives the rightmost screw rod 8 to rotate through the rotating shaft 12, the rightmost screw rod 8 drives the left screw rod 8 to rotate through the cooperation of the rightmost square chute 11 and the rightmost Fang Liangan 10, and the like, so as to synchronously drive the five screw rods 8 to rotate, the screw rods 8 rotate to drive the corresponding movable seat 7 to move leftwards, the movable seat 7 drives the corresponding inner branch pipe 2 to slide leftwards in the outer branch pipe 3, the extension length of the inner branch pipe 2 in the outer branch pipe 3 is regulated, the total supporting degree formed by the inner branch pipes 2 and the outer branch pipes 3 is adjusted in this way, and the synchronous adjustment mode of the inner branch pipes 2 is matched with the second scale marks 4 and the first scale marks 5 respectively arranged on the front sides of the inner branch pipes 2 and the outer branch pipes 3, so that the total length of the whole grate bed supporting shaft of the chain grate machine is conveniently and accurately adjusted, the environment with adjustable width of the grate bed is provided for the chain grate machine, the subsequent readjustment is facilitated in an adjustable mode, the use flexibility is improved, the grate bed supporting shaft of the chain grate machine is not required to be detached and disassembled for replacement every time during the subsequent readjustment, and the readjustment difficulty and the working strength during the subsequent yield are reduced;

when the inner branch pipe 2 moves left to drive the connecting seat 1 to move left, the connecting seat 1 drives the outer branch pipe 3 fixed with the connecting seat 1 to move left, the outer branch pipe 3 drives the corresponding screw rod 8 to move left through the supporting ring 9, the screw rod 8 drives the square connecting rod 10 on the right side of the screw rod 8 to slide left in the corresponding square sliding groove 11, and the condition that the screw rod 8 on the left side moves left in sequence can be provided by utilizing the sliding sleeving mode of the square connecting rod 10 and the square sliding groove 11;

when the outer branch pipe 3 on the left side is connected with the corresponding connecting seat 1 in an initial assembly and connection mode, before the outer branch pipe 3 on the left side is connected with the corresponding connecting seat 1 in a fixing mode such as welding, firstly, the corresponding square connecting rod 10 on the inner side of the outer branch pipe passes through the through hole 15 and is inserted into the square sliding groove 11, so that the outer branch pipe 3 and the connecting seat 1 can be fixedly connected, the plurality of screw rods 8 are conveniently and synchronously driven to rotate in a unit position in a serial connection mode by utilizing the sequential insertion and connection mode of the plurality of square connecting rods 10, and the operation and the adjustment are convenient and the operation of personnel are facilitated.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (7)

1. The utility model provides a widened structure of chain grate machine comb bed, includes chain grate machine comb bed pivot, chain grate machine comb bed pivot includes six connecting seats (1), its characterized in that: the right sides of the five connecting seats (1) except the rightmost connecting seat (1) are fixedly provided with inner branch pipes (2), the inner branch pipes (2) are sleeved with outer branch pipes (3) in a sliding manner, and the left sides of the five connecting seats (1) except the leftmost connecting seat (1) are fixedly arranged at the right ends of the corresponding outer branch pipes (3) respectively;

the outer branch pipe (3) and the inner branch pipe (2) are internally and fixedly provided with the same screw thread driving adjustment assembly, the right ends of the four screw thread driving adjustment assemblies except the rightmost screw thread driving adjustment assembly are fixedly connected with square connecting rods (10), and the four screw thread driving adjustment assemblies except the leftmost screw thread driving adjustment assembly are respectively and slidably sleeved on corresponding Fang Liangan (10);

the left side of the connecting seat (1) at the rightmost side is provided with a groove (6) with an opening at the front side, the right end of the threaded driving adjusting component at the rightmost side is fixedly connected with a rotary driving component, and the rotary driving component is positioned in the groove (6).

2. A widening structure of a grate bed as recited in claim 1, characterized by: the screw drive adjusting assembly comprises a movable seat (7) fixedly sleeved in a corresponding inner branch pipe (2), a supporting ring (9) is fixedly connected between the inner wall of the top of the outer branch pipe (3) and the inner wall of the bottom of the outer branch pipe, a screw rod (8) is sleeved in the supporting ring (9) in a rotating mode, the movable seat (7) is sleeved on the corresponding screw rod (8) in a threaded mode, the right ends of four screw rods (8) except for the screw rod (8) on the rightmost side are fixedly connected with the left ends of corresponding Fang Liangan (10) respectively, the left side of the top of the screw rod (8) is fixedly connected with an anti-falling block (17), the anti-falling block (17) is located on the left side of the corresponding movable seat (7) and matched with the movable seat (7), and the four screw rods (8) except for the screw rod (8) on the leftmost side are respectively sleeved on the corresponding Fang Liangan (10) in a sliding mode.

3. A widening structure of a grate bed as recited in claim 2, characterized by: the rotary driving assembly comprises a rotating shaft (12), the left end of the rotating shaft (12) is fixedly connected with the right end of a right-most screw rod (8), the right end of the rotating shaft (12) extends into the groove (6) and is fixedly connected with a rotary table (13), and the outer side of the rotary table (13) is annularly and equidistantly fixedly connected with a plurality of handle bars (14).

4. A widening structure of a grate bed as recited in claim 1, characterized by: through holes (15) are formed in the right sides of the four connecting seats (1) in the middle, and the square connecting rods (10) are located in the corresponding through holes (15) and are not in contact with the inner walls of the through holes (15).

5. A widening structure of a grate bed as recited in claim 2, characterized by: square sliding grooves (11) are formed in the left ends of the four screws (8) except the leftmost screw (8), and the Fang Huacao (11) is sleeved on the corresponding Fang Liangan (10) in a sliding mode.

6. A widening structure of a grate bed as recited in claim 2, characterized by: the right side of the movable seat (7) is provided with a threaded hole in threaded connection with a corresponding screw rod (8).

7. A widening structure of a grate bed as recited in claim 1, characterized by: the front side of outer branch pipe (3) is provided with first scale mark (5), and the front side of interior branch pipe (2) is provided with second scale mark (4), and second scale mark (4) cooperatees with corresponding first scale mark (5).