CN111457744A

CN111457744A - Hydraulic pushing device with good stability for grate cooler

Info

Publication number: CN111457744A
Application number: CN202010443470.0A
Authority: CN
Inventors: 邵金云; 李鑫; 周桂华; 陈习雷; 王昕炜; 张亚明
Original assignee: XINGHUA HUALUNDA CAST STEEL CO Ltd
Current assignee: XINGHUA HUALUNDA CAST STEEL CO Ltd
Priority date: 2020-05-22
Filing date: 2020-05-22
Publication date: 2020-07-28

Abstract

The invention discloses a hydraulic pushing device of a grate cooler with good stability, belongs to the technical field of pushing equipment, and solves the problem that the existing device cannot clamp and fix materials, so that the materials are easy to fall off in the process of transferring; the technical characteristics are as follows: the material pushing mechanism is arranged in the embodiment of the invention, the inclination angle of the material pushing mechanism is flexibly adjustable, the material is conveniently conveyed, the conveying efficiency of the material is improved, the cooling uniformity of the material is ensured by the arrangement of the refrigeration component, the cooling efficiency is improved, the protection of a material conveying plate is further realized, and the service life of the material pushing mechanism is prolonged.

Description

Hydraulic pushing device with good stability for grate cooler

Technical Field

The invention relates to the technical field of pushing equipment, in particular to a hydraulic pushing device of a grate cooler with good stability.

Background

The hydraulic pushing device of the grate cooler is a pushing device specially used for high-temperature clinker in the grate cooler in the cement industry, when large clinker blocks start to accumulate on a fixed beam in the grate cooler, if the clinker blocks are not cleaned in time, the clinker blocks are larger as snowmen, and finally a kiln opening can be blocked, so that the kiln is stopped, a production line is interrupted, and serious economic loss is brought to enterprises.

Chinese patent CN207472059U discloses a hydraulic pushing device of a grate cooler, which comprises a base arranged corresponding to a grate cooler wall, wherein a pushing box body is connected to the base in a left-right sliding manner, the right end of the pushing box body penetrates through the grate cooler wall, the left side of the grate cooler wall is hermetically and fixedly connected with a sealing box body, the pushing box body penetrates through the middle of the sealing box body, a sealing block and a graphite packing are hermetically and fixedly connected in the sealing box body, and the pushing box body penetrates through the middle of the sealing block and the graphite packing in a sealing manner; the sealing box body is further fixedly connected with an injection pipe in a sealing mode, the injection pipe penetrates through the sealing box body, a row of small holes are formed in the injection pipe inside the sealing box body, the device cannot clamp and fix materials, and the materials are prone to falling off in the material transferring process, so that the hydraulic pushing device for the grate cooler is good in stability.

Disclosure of Invention

The invention aims to provide a hydraulic pushing device of a grate cooler with good stability, which comprises a supporting column and a base, wherein the bottom of the supporting column is fixed on the base, the supporting column is provided with a moving mechanism, the moving mechanism is in sliding connection with the supporting column, the upper surface of the base is provided with a pushing mechanism for pushing materials, the moving mechanism comprises a lifting seat, a lifting hydraulic cylinder and a clamping component, the lifting seat is in sliding connection with the supporting column, the side wall of the supporting column is fixedly provided with the lifting hydraulic cylinder, the telescopic end of the lifting hydraulic cylinder is fixedly connected with the lifting seat, and the lifting seat is provided with the clamping component for clamping materials, so that the problem that the existing device cannot clamp and fix the materials and is easy to fall off.

In order to achieve the purpose, the invention provides the following technical scheme:

the utility model provides a cold quick-witted hydraulic pressure blevile of push of comb that stability is good, including support column and base, the bottom of support column is fixed on the base, be equipped with moving mechanism on the support column, moving mechanism and support column sliding connection, the upper surface of base is equipped with the pushing equipment who is used for pushing away the material, moving mechanism includes the lift seat, hydraulic cylinder and centre gripping subassembly, lift seat and support column sliding connection, the lateral wall fixed mounting of support column has hydraulic cylinder, hydraulic cylinder's flexible end fixedly connected with lift seat is equipped with the centre gripping subassembly that is used for the material centre gripping on the lift seat.

As a further scheme of the invention: the centre gripping subassembly includes bracket and upper bracket frame, bracket and lift seat fixed connection, upper bracket frame fixed mounting is at the upper surface of lift seat, and the symmetry is equipped with two first screw rods on the upper bracket frame, the top fixed mounting of first screw rod has first regulation runner, through bolt fixed connection between first screw rod and the first regulation runner, the outside cover of first screw rod is equipped with first internal thread sleeve, through threaded connection between first screw rod and the first internal thread sleeve, and the bottom of first screw rod is rotated and is connected with articulated piece, articulated piece movable mounting is in articulated seat, articulated seat passes through bolt fixedly connected with clamp plate.

As a still further scheme of the invention: be equipped with the cooling chamber in the bracket, the equipartition has a plurality of condenser pipes in the cooling chamber, still is equipped with the condensing engine in the bracket, condensing engine and condenser pipe intercommunication.

As a still further scheme of the invention: the lateral wall of bracket has still been seted up the level and has been led to the groove, and the level leads to the inslot and installs second internal thread sleeve, installs the second screw rod in the second internal thread sleeve, and the one end of second screw rod is rotated and is connected with splint, and the other end fixed mounting of second screw rod has the second runner, and fixed mounting has the blotter that is used for protecting the material on the bracket, and the blotter adopts the elastomer material.

As a still further scheme of the invention: the pushing mechanism comprises a pushing hydraulic cylinder and a pushing plate, the telescopic end of the pushing hydraulic cylinder is fixedly connected with the pushing plate, the pushing plate is of a circular plate structure, a plurality of clamping jaw mounting grooves are evenly distributed in the circumferential direction on the pushing plate, and clamping jaws are mounted in the clamping jaw mounting grooves.

As a still further scheme of the invention: the pushing mechanism further comprises a material conveying plate, a pushing hydraulic cylinder is fixedly mounted on the material conveying plate, two rotating shafts are symmetrically mounted on two sides of the material conveying plate and rotatably connected with the side wall of the supporting column through a bearing, and the rotating shafts are fixedly connected with a third rotating wheel on the right side.

As a still further scheme of the invention: be equipped with refrigeration subassembly in the conveying material board, refrigeration subassembly includes the cooling tube, and the cooling tube is equipped with a plurality ofly, and the fixed mounting of cooling tube is on the cooling tube mount pad, and the cooling tube cross section is the U-shaped, and the both ends of cooling tube are connected with the honeycomb duct respectively.

In conclusion, the beneficial effects of the invention are as follows: the embodiment of the invention is provided with the material pushing mechanism, the inclination angle of the material pushing mechanism is flexible and adjustable, the material is conveniently conveyed, the conveying efficiency of the material is improved, the cooling uniformity of the material is ensured by the arrangement of the refrigeration assembly, the cooling efficiency is improved, the protection of the material conveying plate is further realized, and the service life of the material pushing mechanism is prolonged.

Drawings

Fig. 1 is a schematic structural diagram of the invention.

Fig. 2 is a schematic structural diagram of the pressing plate of the invention.

Fig. 3 is a schematic structural diagram of the bracket of the invention.

Fig. 4 is a schematic structural diagram of a cooling chamber in the invention.

FIG. 5 is a schematic view of the structure of the cushion of the present invention.

Fig. 6 is a schematic structural diagram of the pushing mechanism in the invention.

Fig. 7 is a schematic structural diagram of a refrigeration assembly in the invention.

In the figure: 1-supporting column, 2-base, 3-lifting seat, 4-bracket, 5-upper supporting frame, 6-first screw, 7-first adjusting rotating wheel, 8-first internal thread sleeve, 9-hinging block, 10-pressing plate, 11-hinging seat, horizontal through groove 12-horizontal through groove, 13-cooling cavity, 14-buffer pad, 15-condenser pipe, 16-a condenser, 17-a second rotating wheel, 18-a second internal thread sleeve, 19-a second screw, 20-a lifting hydraulic cylinder, 21-a material pushing hydraulic cylinder, 22-a material pushing plate, 23-a clamping claw mounting groove, 24-a third rotating wheel, 25-a rotating shaft, 26-a material conveying plate, 27-a cooling pipe, 28-a cooling pipe mounting seat and 29-a cooling pipe valve.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

As shown in fig. 1, in the embodiment of the invention, the hydraulic pushing device of the grate cooler with good stability comprises a support column 1 and a base 2, wherein the bottom of the support column 1 is fixed on the base 2, a moving mechanism is arranged on the support column 1, the moving mechanism is connected with the support column 1 in a sliding manner, and a pushing mechanism for pushing materials is arranged on the upper surface of the base 2;

the moving mechanism comprises a lifting seat 3, a lifting hydraulic cylinder 20 and a clamping assembly, the lifting seat 3 is in sliding connection with the support column 1, the lifting hydraulic cylinder 20 is fixedly installed on the side wall of the support column 1, the lifting seat 3 is fixedly connected with the telescopic end of the lifting hydraulic cylinder 20, the clamping assembly for clamping the material is arranged on the lifting seat 3, when the height of the material needs to be adjusted, the lifting hydraulic cylinder 20 is started, and the lifting hydraulic cylinder 20 drives the lifting seat 3 to move up and down, so that the material is conveyed;

as shown in fig. 2, the clamping assembly comprises a bracket 4 and an upper support frame 5, the bracket 4 is fixedly connected with the lifting seat 3, the upper support frame 5 is fixedly installed on the upper surface of the lifting seat 3, two first screws 6 are symmetrically arranged on the upper support frame 5, a first adjusting runner 7 is fixedly installed at the top of each first screw 6, the first screws 6 are fixedly connected with the first adjusting runner 7 through bolts, a first internal thread sleeve 8 is sleeved outside each first screw 6, the first screws 6 are connected with the first internal thread sleeve 8 through threads, a hinge block 9 is rotatably connected to the bottom of each first screw 6, the hinge block 9 is movably installed in a hinge seat 11, and the hinge seat 11 is fixedly connected with a pressing plate 10 through bolts;

when the materials need to be clamped, the first adjusting rotating wheel 7 is rotated, and the first adjusting rotating wheel 7 drives the first screw rod 6 to move up and down, so that clamping and limiting of different types of materials are realized, and scattering of the materials is avoided;

as shown in fig. 3-4, a cooling cavity 13 is arranged in the bracket 4, a plurality of condensing pipes 15 are uniformly distributed in the cooling cavity 13, a condenser 16 is further arranged in the bracket 4, the condenser 16 is communicated with the condensing pipes 15, cold air in the condenser 16 can flow into the condensing pipes 15, then refrigeration of materials is realized, and damage to the bracket 4 caused by overheated materials is avoided;

a horizontal through groove 12 is further formed in the side wall of the bracket 4, a second internal thread sleeve 18 is mounted in the horizontal through groove 12, a second screw rod 19 is mounted in the second internal thread sleeve 18, one end of the second screw rod 19 is rotatably connected with a clamping plate, and a second rotating wheel 17 is fixedly mounted at the other end of the second screw rod 19;

as shown in fig. 5, a cushion 14 for protecting the material is fixedly mounted on the bracket 4, and the cushion 14 is made of an elastomer material.

Example 2

When the material is required to be clamped, the second rotating wheel 17 is rotated, the second rotating wheel 17 drives the second screw rod 19 to rotate, the second screw rod 19 drives the clamping plate to move, and the clamping and limiting of the material are realized.

As shown in fig. 6, the pushing mechanism includes a pushing hydraulic cylinder 21 and a pushing plate 22, the telescopic end of the pushing hydraulic cylinder 21 is fixedly connected with the pushing plate 22, the pushing plate 22 is a circular plate-shaped structure, a plurality of gripper jaw mounting grooves 23 are uniformly distributed on the pushing plate 22 in the circumferential direction, and gripper jaws are mounted in the gripper jaw mounting grooves 23;

the material pushing mechanism further comprises a material conveying plate 26, the material pushing hydraulic cylinder 21 is fixedly mounted on the material conveying plate 26, two rotating shafts 25 are symmetrically mounted on two sides of the material conveying plate 26, the rotating shafts 25 are rotatably connected with the side wall of the support column 1 through bearings, and the rotating shafts 25 on the right side are fixedly connected with third rotating wheels 24.

When the materials need to be pushed, the material pushing hydraulic cylinder 21 is started, the material pushing hydraulic cylinder 21 drives the material pushing plate 22 to move, so that the materials are pushed, and when the inclination angle of the material conveying plate 26 needs to be adjusted, the third rotating wheel 24 is rotated, the third rotating wheel 24 drives the material conveying plate 26 to rotate, so that the inclination angle can be adjusted.

As shown in fig. 7, a refrigerating assembly is arranged in the material conveying plate 26, the refrigerating assembly comprises a plurality of cooling pipes 27, the cooling pipes 27 are fixedly mounted on a cooling pipe mounting seat 28, the cross section of each cooling pipe 27 is U-shaped, and two ends of each cooling pipe 27 are respectively connected with a flow guiding pipe, the U-shaped structure is adopted to ensure the uniformity of material cooling, the cooling efficiency is improved, the material conveying plate 26 is protected, and the service life of the material pushing mechanism is prolonged.

The two ends of the cooling pipe 27 are respectively provided with a cooling pipe valve.

In summary, the working principle of the invention is as follows: when the materials need to be clamped, the second rotating wheel 17 is rotated, the second rotating wheel 17 drives the second screw rod 19 to rotate, and the second screw rod 19 drives the clamping plate to move, so that the clamping and limiting of the materials are realized;

when the materials need to be clamped, the first adjusting rotating wheel 7 is rotated, and the first adjusting rotating wheel 7 drives the first screw rod 6 to move up and down, so that clamping limitation on the materials of different types is realized, and scattering of the materials is avoided.

The embodiment of the invention is provided with the material pushing mechanism, the inclination angle of the material pushing mechanism is flexible and adjustable, the material is conveniently conveyed, the conveying efficiency of the material is improved, the arrangement of the refrigeration assembly ensures the uniformity of material cooling, the cooling efficiency is improved, the protection of the material conveying plate 26 is further realized, and the service life of the material pushing mechanism is prolonged.

Although several embodiments and examples of the present invention have been described for those skilled in the art, these embodiments and examples are presented as examples and are not intended to limit the scope of the invention. These new embodiments can be implemented in other various ways, and various omissions, substitutions, and changes can be made without departing from the spirit of the invention. These embodiments and modifications thereof are included in the scope and gist of the invention, and are included in the invention described in the claims and the equivalent scope thereof.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The hydraulic pushing device of the grate cooler is good in stability and comprises a support column (1) and a base (2), wherein the bottom of the support column (1) is fixed on the base (2), the hydraulic pushing device is characterized in that a moving mechanism is arranged on the support column (1), the moving mechanism is connected with the support column (1) in a sliding mode, and a pushing mechanism used for pushing materials is arranged on the upper surface of the base (2).

2. The hydraulic pushing device of the grate cooler with good stability as recited in claim 1, wherein the moving mechanism comprises a lifting base (3), a lifting hydraulic cylinder (20) and a clamping assembly, the lifting base (3) is slidably connected with the supporting column (1), the lifting hydraulic cylinder (20) is fixedly installed on the side wall of the supporting column (1), the lifting base (3) is fixedly connected with the telescopic end of the lifting hydraulic cylinder (20), and the clamping assembly for clamping the material is arranged on the lifting base (3).

3. The hydraulic pushing device of the grate cooler with good stability as recited in claim 2, wherein the clamping assembly comprises a bracket (4) and an upper support frame (5), the bracket (4) is fixedly connected with the lifting base (3), the upper support frame (5) is fixedly installed on the upper surface of the lifting base (3), two first screws (6) are symmetrically arranged on the upper support frame (5), a first adjusting rotating wheel (7) is fixedly installed at the top of each first screw (6), the first screws (6) are fixedly connected with the first adjusting rotating wheel (7) through bolts, a first internal thread sleeve (8) is sleeved outside each first screw (6), the first screws (6) are connected with the first internal thread sleeve (8) through threads, a hinge block (9) is rotatably connected to the bottom of each first screw (6), and the hinge block (9) is movably installed in the hinge base (11), the hinged seat (11) is fixedly connected with a pressure plate (10) through bolts.

4. The hydraulic pushing device of the grate cooler with good stability as claimed in claim 3, wherein a cooling cavity (13) is formed in the bracket (4), a plurality of condensing pipes (15) are uniformly distributed in the cooling cavity (13), a condenser (16) is further arranged in the bracket (4), and the condenser (16) is communicated with the condensing pipes (15).

5. The hydraulic pushing device with the good stability for the grate cooler according to claim 3, characterized in that a horizontal through groove (12) is formed in the side wall of the bracket (4), a second internal thread sleeve (18) is installed in the horizontal through groove (12), a second screw (19) is installed in the second internal thread sleeve (18), one end of the second screw (19) is rotatably connected with a clamping plate, and a second rotating wheel (17) is fixedly installed at the other end of the second screw (19).

6. The hydraulic pushing device of the grate cooler with good stability as claimed in claim 3, characterized in that a buffer pad (14) for protecting materials is fixedly arranged on the bracket (4).

7. The hydraulic pushing device of the grate cooler with good stability as claimed in claim 6, characterized in that the buffer cushion (14) is made of elastomer.

8. The hydraulic pushing device of the grate cooler with good stability as recited in any one of claims 1 to 7, characterized in that the pushing mechanism comprises a pushing hydraulic cylinder (21) and a pushing plate (22), the telescopic end of the pushing hydraulic cylinder (21) is fixedly connected with the pushing plate (22), the pushing plate (22) is of a disc-shaped structure, a plurality of gripper jaw mounting grooves (23) are uniformly distributed on the pushing plate (22) in the circumferential direction, and gripper jaws are mounted in the gripper jaw mounting grooves (23).

9. The hydraulic pushing device of the grate cooler with good stability as recited in claim 8, characterized in that the pushing mechanism further includes a material conveying plate (26), the pushing hydraulic cylinder (21) is fixedly mounted on the material conveying plate (26), two rotating shafts (25) are symmetrically mounted on two sides of the material conveying plate (26), the rotating shafts (25) are rotatably connected with the side wall of the supporting column (1) through bearings, and the rotating shaft (25) on the right side is fixedly connected with a third rotating wheel (24).

10. The hydraulic pushing device of the grate cooler with good stability as recited in claim 8, wherein a plurality of cooling assemblies are arranged in the material conveying plate (26), each cooling assembly comprises a plurality of cooling pipes (27), the cooling pipes (27) are fixedly mounted on the cooling pipe mounting seats (28), the cross section of each cooling pipe (27) is U-shaped, and two ends of each cooling pipe (27) are respectively connected with a flow guide pipe.